CN107917713A - A kind of method, terminal and computer-readable medium for calculating air line distance - Google Patents
A kind of method, terminal and computer-readable medium for calculating air line distance Download PDFInfo
- Publication number
- CN107917713A CN107917713A CN201710980203.5A CN201710980203A CN107917713A CN 107917713 A CN107917713 A CN 107917713A CN 201710980203 A CN201710980203 A CN 201710980203A CN 107917713 A CN107917713 A CN 107917713A
- Authority
- CN
- China
- Prior art keywords
- value
- sea level
- height above
- above sea
- level angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The embodiment of the invention discloses a kind of method, terminal and computer-readable medium for calculating air line distance, wherein method includes：The first height above sea level angle value of first position is obtained, and obtains the second height above sea level angle value of the second place；If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, the horizontal distance between first position and the second place is determined according to the second latitude and longitude information of the first latitude and longitude information of first position and the second place；The air line distance between first position and the second place is calculated according to absolute value and horizontal distance.By the height above sea level angle value for obtaining diverse location, and by judging that the size of the altitude difference between diverse location determines to calculate the strategy of the air line distance between diverse location, according to the height above sea level angle value and latitude and longitude information of the strategy, diverse location, the air line distance between diverse location can be obtained.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of method, terminal and calculating for calculating air line distance
Machine computer-readable recording medium.
Background technology
Nowadays terminal (such as smart mobile phone, tablet computer) has become not retrievable important work in people's Working Life
Tool.With the raising of Intelligent Terminal degree, the daily routines of people can be substantially met by terminal, for example, purchase
Thing, payment and navigation etc..
Although existing terminal can plan the route between diverse location by navigation map, or calculate diverse location
Between distance, still, can not determine the air line distance of diverse location spatially.
The content of the invention
The embodiment of the present invention provides a kind of method, terminal and computer-readable medium for calculating air line distance, can be with
Determine the air line distance of diverse location spatially.
In a first aspect, an embodiment of the present invention provides a kind of method for calculating air line distance, including：
The first height above sea level angle value of first position is obtained, and obtains the second height above sea level angle value of the second place；
If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to
First latitude and longitude information of first position and the second latitude and longitude information of the second place determine the first position with it is described
Horizontal distance between the second place；
The space between the first position and the second place is calculated according to the absolute value and the horizontal distance
Air line distance.
Second aspect, an embodiment of the present invention provides a kind of terminal, which includes being used to perform above-mentioned first aspect
The unit of method.
The third aspect, an embodiment of the present invention provides another terminal, including processor, input equipment, output equipment and
Memory, the processor, input equipment, output equipment and memory are connected with each other, wherein, the memory is used to store branch
The computer program that terminal performs the above method is held, the computer program includes programmed instruction, and the processor is configured to use
In calling described program instruction, the method for performing above-mentioned first aspect.
Fourth aspect, an embodiment of the present invention provides a kind of computer-readable recording medium, the computer-readable storage medium
Computer program is stored with, the computer program includes programmed instruction, and described program instruction makes institute when being executed by a processor
State the method that processor performs above-mentioned first aspect.
The embodiment of the present invention is by obtaining the first height above sea level angle value of first position, and obtains the second sea of the second place
Lift angle value；If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to first position
First latitude and longitude information and the second latitude and longitude information of the second place determine the horizontal distance between first position and the second place；
The air line distance between first position and the second place is calculated according to absolute value and horizontal distance.By the sea for obtaining diverse location
Angle value is lifted, and by judging that the space that the size of the altitude difference between diverse location determines to calculate between diverse location is straight
The strategy of linear distance, according to the height above sea level angle value and latitude and longitude information of the strategy, diverse location, can obtain diverse location it
Between air line distance.
Brief description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of schematic flow diagram of method for calculating air line distance provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow diagram of the method for calculating air line distance that another embodiment of the present invention provides；
Fig. 3 is overall plan schematic diagram of the present invention；
Fig. 4 is a kind of schematic block diagram of terminal provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic block diagram for terminal that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of the associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, the terminal described in the embodiment of the present invention is including but not limited to such as with touch sensitive surface
The mobile phone, laptop computer or tablet PC of (for example, touch-screen display and/or touch pad) etc it is other just
Portable device.It is to be further understood that in certain embodiments, the equipment is not portable communication device, but with tactile
Touch the desktop computer of sensing surface (for example, touch-screen display and/or touch pad).
In discussion below, the terminal including display and touch sensitive surface is described.It is, however, to be understood that
It is that terminal can include one or more of the other physical user-interface device of such as physical keyboard, mouse and/or control-rod.
Terminal supports various application programs, such as one or more of following：Drawing application program, demonstration application journey
Sequence, word-processing application, website create application program, disk imprinting application program, spreadsheet applications, game application
Program, telephony application, videoconference application, email application, instant messaging applications, exercise
Support application program, photo management application program, digital camera application program, digital camera application program, web-browsing application
Program, digital music player application and/or video frequency player application program.
The various application programs that can be performed in terminal can use at least one public of such as touch sensitive surface
Physical user-interface device.It can adjust and/or change among applications and/or in corresponding application programs and touch sensitive table
The corresponding information shown in the one or more functions and terminal in face.In this way, the public physical structure of terminal is (for example, touch
Sensing surface) it can support the various application programs with user interface directly perceived and transparent for a user.
Referring to Fig. 1, it is that the embodiment of the present invention provides a kind of schematic flow diagram for the method for calculating air line distance, such as schemes
The method of air line distance is calculated shown in 1 may include：
S110：The first height above sea level angle value of first position is obtained, and obtains the second height above sea level angle value of the second place.
In step s 110, the first height above sea level angle value is used to describing difference in height between first position and horizontal plane, and second
Height above sea level angle value is used to describe the difference in height between the second place and horizontal plane.
Can obtain two at the same time it should be noted that when obtaining the first height above sea level angle value and the second height above sea level angle value
The height above sea level angle value on ground, either according to user location or destination into obtaining respectively.
, can be with as when obtaining the first height above sea level angle value of first position and the second height above sea level angle value of the second place
Include but are not limited to following scene：
Scene 1：
If detecting the predetermined registration operation for measurement space air line distance, the first height above sea level of first position is obtained
Value, and obtain the second height above sea level angle value of the second place.
For example, user is navigated by terminal, first position and the second place are selected on map, and then pass through access
The corresponding database of map obtains the first height above sea level angle value of first position, and obtains the second height above sea level of the second place
Value.
Scene 2：
If detecting the predetermined registration operation for whether being capable of normal communication for measuring two places, the first sea of first position is obtained
Angle value is lifted, and obtains the second height above sea level angle value of the second place.
For example, when whether the wireless communication link for needing to detect between two places can normally be established, by obtaining the
First height above sea level angle value of one position, and the second height above sea level angle value of the second place is obtained, as space between calculating two places
The data basis of air line distance.
It is understood that first position and the second place are the position with spatial coordinated information, can be longitude and latitude
Spend identical two positions of coordinate.
S120：If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, root
The first position is determined according to the first latitude and longitude information of the first position and the second latitude and longitude information of the second place
With the horizontal distance between the second place.
In the step s 120, the first latitude and longitude information of first position is used to describe the position letter of first position on earth
Breath or shared scope, the second latitude and longitude information of the second place are used to describe the positional information or shared of the second place on earth
Scope.
It should be noted that horizontal distance is used to describe plane when first position is in same level with the second place
Position relationship.
In the present embodiment, the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value can be used for description
The height above sea level size differed between one height above sea level angle value and the second height above sea level angle value, since absolute value only has positive number, nothing
By the numerical values recited between the first height above sea level angle value and the second height above sea level angle value, when the first height above sea level angle value and the second height above sea level
When the absolute value of the difference of value is more than zero, illustrate that there are altitude difference between first position and the second place.
It is understood that when the absolute value of the first height above sea level angle value and the difference of the second height above sea level angle value can not possibly be less than 0.
When the absolute value of the first height above sea level angle value and the difference of the second height above sea level angle value is equal to zero, then first position is in same with second
On one horizontal plane.
In the present embodiment, the first latitude and longitude information can be identical with the second latitude and longitude information, or different.
For example, first position is No. 0501 office of 5 buildings in A buildings, the second place is No. 1601 of 16 buildings of A buildings
Office, the office due to No. 0501 office with No. 1601 offices for same orientation or same direction, so the first warp
Latitude information is identical with the second latitude and longitude information.
S130：Calculated according to the absolute value and the horizontal distance between the first position and the second place
Air line distance.
In step s 130, the air line distance between first position and the second place can be used for describing first position
Most short communication distance when being communicated wirelessly with the second place.
It should be noted that in the present embodiment, absolute value is the first height above sea level angle value and the difference of the second height above sea level angle value
Absolute value, which is used to describe difference in height between first position and the second place, i.e., the height on vertical direction is logical
Cross with reference to the horizontal distance between first position and the second place, i.e., the length in horizontal direction, passes through triangle Pythagorean theorem
The air line distance that can be attained the Way between first position and the second place.
It is understood that the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value may have equal to zero
Situation, there may also be null situation for the horizontal distance between first position and the second place.
In the present embodiment, when the absolute value of the first height above sea level angle value and the difference of the second height above sea level angle value is equal to zero, and
Horizontal distance between first position and the second place is not equal to zero, then the space line between first position and the second place away from
From equal to the horizontal distance between first position and the second place.
When the absolute value of the first height above sea level angle value and the difference of the second height above sea level angle value is not equal to zero, and first position and the
Horizontal distance between two positions is equal to zero, then the air line distance between first position and the second place is equal to the first height above sea level
The absolute value of the difference of height value and the second height above sea level angle value.
The embodiment of the present invention is by obtaining the first height above sea level angle value of first position, and obtains the second sea of the second place
Lift angle value；If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to first position
First latitude and longitude information and the second latitude and longitude information of the second place determine the horizontal distance between first position and the second place；
The air line distance between first position and the second place is calculated according to absolute value and horizontal distance.By the sea for obtaining diverse location
Angle value is lifted, and by judging that the space that the size of the altitude difference between diverse location determines to calculate between diverse location is straight
The strategy of linear distance, according to the height above sea level angle value and latitude and longitude information of the strategy, diverse location, can obtain diverse location it
Between air line distance.
It is the schematic flow diagram that the embodiment of the present invention provides another method for calculating air line distance, such as referring to Fig. 2
The method of air line distance is calculated shown in Fig. 2 may include：
S210：The first height above sea level angle value of first position is obtained, and obtains the second height above sea level angle value of the second place.
In step S210, the first height above sea level angle value is used to describing difference in height between first position and horizontal plane, and second
Height above sea level angle value is used to describe the difference in height between the second place and horizontal plane.
It should be noted that standard pressure value is standard atmospheric pressure value.Obtaining the first height above sea level angle value and the second height above sea level
Can be the height above sea level angle value for obtaining two places at the same time during height value, either according to user location or destination into obtaining respectively
Take.
As a kind of mode in the cards of the present embodiment, step S210 can specifically include：First position is obtained respectively
The first atmospheric pressure value and the first temperature value and the second atmospheric pressure value of the second place and second temperature value；According to standard pressure value,
First atmospheric pressure value and the first temperature value calculate the first height above sea level angle value；According to standard pressure value, second gas
Pressure value and second temperature value calculate the second height above sea level angle value.
It should be noted that the first temperature value is used to obtain the corresponding height above sea level compensation value in first position, second temperature
Value is used to obtain the corresponding height above sea level compensation value in the second place.
In all embodiments of the invention, according to standard pressure value and the first atmospheric pressure value, or the second atmospheric pressure value, can pass through
The first height above sea level angle value or the second height above sea level angle value is calculated in formula (1).
Atmospheric pressure value or the second atmospheric pressure value, P0For standard pressure value.
It is understood that standard pressure value is definite value, the first atmospheric pressure value and the second atmospheric pressure value can be by terminals
The pressure information that sensor or transmitting/receiving server are sent obtains.
As the mode of the alternatively possible realization of the present embodiment, step S210 can specifically include：Call global positioning system
System determines corresponding first coordinate information in first position and corresponding second coordinate information in the second place；From number of targets
According to acquisition the first height above sea level angle value corresponding with first coordinate information in storehouse；Obtained and described second from target database
The corresponding second height above sea level angle value of coordinate information.
It should be noted that the corresponding height above sea level angle value of each coordinate information is stored with target database, when first
, can be from target according to the first coordinate information and the second coordinate information when putting the horizontal distance between the second place more than zero
The first height above sea level angle value corresponding with first coordinate information is obtained in database, and it is corresponding with second coordinate information
The second height above sea level angle value.
In practical applications, due to being had a great influence by temperature during atmospheric pressure value calculating height above sea level angle value to result of calculation,
Therefore corresponding first altimetric compensation value and second can be obtained respectively with the temperature of the second place according to the temperature of first position
Altimetric compensation value, using the first altimetric compensation value and the second altimetric compensation value respectively to the first height above sea level angle value and the second height above sea level
Height value compensates and corrects, and improves the first height above sea level angle value and the second height above sea level angle value order of accuarcy.
In above two mode in the cards, the first height above sea level angle value of first position is being obtained, and obtain the
After second height above sea level angle value of two positions, it can also include：Obtain the corresponding first altimetric compensation value in first position and the
Second altimetric compensation value of two position correspondences；The first height above sea level angle value is repaid according to the first altimetric compensation value complement；According to
The second altimetric compensation value complement repays the second height above sea level angle value.
It should be noted that the first altimetric compensation value and the second altimetric compensation value can obtain by searching for the mode of the presets list
Take.
For example, presetting corresponding altimetric compensation value according to different positions, obtained not by searching for the mode of the presets list
With the corresponding altimetric compensation value in position.
It is understood that the first altimetric compensation value and the second altimetric compensation value are being utilized respectively to the first height above sea level angle value
After being compensated and corrected with the second height above sea level angle value, performed according to the first height above sea level angle value after compensation and the second height above sea level angle value
Step S220.
As the present embodiment, another mode in the cards, step S210 can specifically include：According to standard pressure value
First object height above sea level angle value is determined with the first atmospheric pressure value of the first position；According to standard pressure value and the second place
The second atmospheric pressure value determine the second target height above sea level angle value；According to the default correspondence between standard pressure value and temperature value,
Determine the corresponding second altimetric compensation value of the corresponding first altimetric compensation value in the first position and the second place；By institute
State the sum of first object height above sea level angle value and the first altimetric compensation value and be identified as the first height above sea level angle value, and by institute
State the sum of the second target height above sea level angle value and the second altimetric compensation value and be identified as the second height above sea level angle value.
It should be noted that the default correspondence between standard pressure value and temperature value, can be according to different temperatures
It is worth default calculation error list, corresponding altimetric compensation value can be searched in the list according to different temperature.
It is understood that in above-mentioned mode in the cards, the corresponding first altimetric compensation value in first position and the
The mode that second altimetric compensation value of two position correspondences obtains is identical, is according to default between standard pressure value and temperature value
Correspondence obtains.
As the present embodiment, another mode in the cards, step S210 can specifically include：According to standard pressure value
First object height above sea level angle value is determined with the first atmospheric pressure value；According to standard pressure value the first temperature corresponding with the first position
Default correspondence between value, determines the corresponding first altimetric compensation value in the first position；By the first object height above sea level
The sum of height value and the first altimetric compensation value are identified as the first height above sea level angle value；Described in being obtained from presetting database
The corresponding second target height above sea level angle value in the second place；According to standard pressure value second temperature value corresponding with the second place
Between default correspondence, determine the corresponding second altimetric compensation value in the second place；By the second target height above sea level
The sum of angle value and the second altimetric compensation value are identified as the second height above sea level angle value.
It should be noted that in above-mentioned mode in the cards, the mode of the first height above sea level angle value is obtained with obtaining the
The mode of two height above sea level angle value is different, and the first height above sea level angle value can be obtained in real time by terminal used by a user, the
Two height above sea level angle value can be obtained by searching for the mode of presetting database.
For example, first position is user's present position, corresponding first gas of user's present position is detected in real time
Pressure value, and then the corresponding first object height above sea level of user's present position can be calculated.It is currently located by detecting user
First temperature value of position, according to the default correspondence between standard pressure value and the first temperature value, then can obtain first
Offset, by calculating the sum of first object height above sea level angle value and the first altimetric compensation value, then obtains the first height above sea level angle value.
For another example first position is user's present position, the second place is the position that user is set on terminal map
Put.Presetting database corresponding with map is stored with terminal, each position on map is included in presetting database and obtains letter
Breath.By obtaining the corresponding second target height above sea level angle value in the second place from presetting database, according to standard pressure value and the
Default correspondence between the second temperature value of two position correspondences, determines the corresponding second altimetric compensation value in the second place, then
By calculating the sum of the second target height above sea level angle value and the second altimetric compensation value, then the second height above sea level angle value is obtained.
Terminal can perform S221 or S222 after S210 is performed.
S221：If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, root
The first position is determined according to the first latitude and longitude information of the first position and the second latitude and longitude information of the second place
With the horizontal distance between the second place.
In step S220, the first latitude and longitude information of first position is used to describe the position letter of first position on earth
Breath or shared scope, the second latitude and longitude information of the second place are used to describe the positional information or shared of the second place on earth
Scope.
It should be noted that horizontal distance is used to describe plane when first position is in same level with the second place
Position relationship.
In the present embodiment, the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value can be used for description
The height above sea level size differed between one height above sea level angle value and the second height above sea level angle value, since absolute value only has positive number, nothing
By the numerical values recited between the first height above sea level angle value and the second height above sea level angle value, when the first height above sea level angle value and the second height above sea level
When the absolute value of the difference of value is more than zero, illustrate that there are altitude difference between first position and the second place.
In a kind of method for calculating air line distance provided in this embodiment, the step arranged side by side with step S221 is further included
S222。
Step S222：If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is equal to zero,
The air line distance between the first position and the second place is then obtained according to the horizontal distance.
In step S222, the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is equal to zero, i.e., first
Position is in same level with the second place.Air line distance between first position and the second place is first position
Horizontal distance between the second place.
It should be noted that order, and after step S221 is performed in no particular order between step S222 and step S221,
Just step S222 is no longer performed, after step S222 is performed, just no longer performs step S221.
As a kind of mode in the cards of the present embodiment, step S220 ' can specifically include：If first height above sea level
When the absolute value of the difference of angle value and the second height above sea level angle value is equal to zero, and between the first position and the second place
Horizontal distance be not equal to zero, then the air line distance between the first position and the second place be equal to described first
Horizontal distance between position and the second place.
If it is understood that the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value differs
When zero, and the horizontal distance between the first position and the second place be equal to zero, then the first position with it is described
Air line distance between the second place is equal to the exhausted of the difference of the first height above sea level angle value and the second height above sea level angle value
To value.
S230：Calculated according to the absolute value and the horizontal distance between the first position and the second place
Air line distance.
It should be noted that only after step S220 is performed, step S230 is just performed.
With reference to step S220, step S230 is illustrated.
Fig. 3 shows overall plan of the present invention, as shown in figure 3, the horizontal distance between first position A and second place B
For X.
Terrestrial equator radius is 6378.140 kms, and polar radius is 6356.755 kms, 6371.004 km of mean radius.
The earth is considered as a complete sphere, then the radius played ball is exactly the mean radius of the earth, is denoted as R.If using 0 degree of warp as base
Standard, then can calculate the surface distance of this point-to-point transmission according to the longitude and latitude of earth surface any two points.
Assuming that the longitude and latitude of first position A is (LonA, LatA), the longitude and latitude of second place B is (LonB, LatB), is pressed
According to the benchmark of 0 degree of warp, east longitude degree of learning from else's experience takes on the occasion of (Longitude), west longitude degree of learning from else's experience negative value (- Longitude), north latitude
90- latitude values (90-Latitude), south latitude take 90+ latitude values (90+Latitude), then the first latitude and longitude information for (MLonA,
MLatA), the second latitude and longitude information (MLonB, MLatB).Finally according to the space geometry concept of standard ball and with reference to triangle letter
It is as follows that number formula, which calculates the formula that can obtain calculating the air line distance between two positions,：
D=R*Arccos (C) * π/180
C=sin (MLatA) * sin (MLatB) * cos (MLonA-MLonB)+cos (MLatA) * cos (MLatB), D
Air line distance between one position A and second place B, π are pis, and pi, R is earth radius.
The embodiment of the present invention is by obtaining the first height above sea level angle value of first position, and obtains the second sea of the second place
Lift angle value；If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to first position
First latitude and longitude information and the second latitude and longitude information of the second place determine the horizontal distance between first position and the second place；
The air line distance between first position and the second place is calculated according to absolute value and horizontal distance.By the sea for obtaining diverse location
Angle value is lifted, and by judging that the space that the size of the altitude difference between diverse location determines to calculate between diverse location is straight
The strategy of linear distance, according to the height above sea level angle value and latitude and longitude information of the strategy, diverse location, can obtain diverse location it
Between air line distance.
By being modified to the first height above sea level angle value and the second height above sea level angle value, it is possible to increase the essence of air line distance
Exactness.
The embodiment of the present invention also provides a kind of terminal, which is used for the unit for performing foregoing any one of them method.
Specifically, it is a kind of schematic block diagram of terminal provided in an embodiment of the present invention referring to Fig. 4.The terminal 300 of the present embodiment includes：
Acquiring unit 310, the first determination unit 320 and computing unit 330.
Acquiring unit 310, for obtaining the first height above sea level angle value of first position, and obtains the second sea of the second place
Lift angle value.
For example, acquiring unit 310 obtains the first height above sea level angle value of first position, and obtain the second sea of the second place
Lift angle value.
As a kind of mode in the cards of the present embodiment, acquiring unit 310 can include：First acquisition unit 311,
One computing unit 312 and the second computing unit 313.
First acquisition unit 311, for obtaining the first atmospheric pressure value and the first temperature value and second of first position respectively
Second atmospheric pressure value of position and second temperature value.
For example, first acquisition unit 311 obtains the first atmospheric pressure value and the first temperature value and second of first position respectively
Second atmospheric pressure value of position and second temperature value.
First computing unit 312, for calculating institute according to standard pressure value, first atmospheric pressure value and the first temperature value
State the first height above sea level angle value.
For example, the first computing unit 312 calculates institute according to standard pressure value, first atmospheric pressure value and the first temperature value
State the first height above sea level angle value.
Second computing unit 313, for calculating institute according to standard pressure value, second atmospheric pressure value and second temperature value
State the second height above sea level angle value.
For example, the second computing unit 313 calculates institute according to standard pressure value, second atmospheric pressure value and second temperature value
State the second height above sea level angle value.
As the mode of the alternatively possible realization of the present embodiment, acquiring unit 310 can include：Call unit 314, second
315 and the 3rd acquiring unit 316 of acquiring unit.
Call unit 314, for call global positioning system determine corresponding first coordinate information in the first position and
Corresponding second coordinate information in the second place.
For example, call unit 314 call global positioning system determine corresponding first coordinate information in the first position and
Corresponding second coordinate information in the second place.
Second acquisition unit 315, for obtaining the first sea corresponding with first coordinate information from target database
Lift angle value.
For example, second acquisition unit 315 obtains the first sea corresponding with first coordinate information from target database
Lift angle value.
3rd acquiring unit 316, for obtaining the second sea corresponding with second coordinate information from target database
Lift angle value.
For example, the 3rd acquiring unit 316 obtains the second sea corresponding with second coordinate information from target database
Lift angle value.
Another mode in the cards as the present embodiment, acquiring unit 310, specifically for according to standard pressure value with
First atmospheric pressure value of the first position determines first object height above sea level angle value；According to standard pressure value and the second place
Second atmospheric pressure value determines the second target height above sea level angle value；According to the default correspondence between standard pressure value and temperature value, really
The fixed corresponding first altimetric compensation value in first position and the corresponding second altimetric compensation value in the second place；By described in
The sum of first object height above sea level angle value and the first altimetric compensation value are identified as the first height above sea level angle value, and by described in
The sum of second target height above sea level angle value and the second altimetric compensation value are identified as the second height above sea level angle value.
For example, acquiring unit 310 determines first object according to the first atmospheric pressure value of standard pressure value and the first position
Height above sea level angle value；Second target height above sea level angle value is determined according to the second atmospheric pressure value of standard pressure value and the second place；Root
According to the default correspondence between standard pressure value and temperature value, determine the corresponding first altimetric compensation value in the first position with
And the corresponding second altimetric compensation value in the second place；By the first object height above sea level angle value and first altimetric compensation
The sum of value is identified as the first height above sea level angle value, and by the second target height above sea level angle value and second altimetric compensation
The sum of value is identified as the second height above sea level angle value.
Another mode in the cards as the present embodiment, acquiring unit 310, specifically for according to standard pressure value with
First atmospheric pressure value determines first object height above sea level angle value；According to standard pressure value the first temperature value corresponding with the first position
Between default correspondence, determine the corresponding first altimetric compensation value in the first position；By the first object height above sea level
The sum of angle value and the first altimetric compensation value are identified as the first height above sea level angle value；Described is obtained from presetting database
Second target height above sea level angle value of two position correspondences；According to standard pressure value second temperature value corresponding with the second place it
Between default correspondence, determine the corresponding second altimetric compensation value in the second place；By the second target height above sea level
The sum of value and the second altimetric compensation value are identified as the second height above sea level angle value.
For example, acquiring unit 310 is used to determine first object height above sea level angle value according to standard pressure value and the first atmospheric pressure value；
According to the default correspondence between standard pressure value the first temperature value corresponding with the first position, described first is determined
Put corresponding first altimetric compensation value；The sum of the first object height above sea level angle value and described first altimetric compensation value are identified as
The first height above sea level angle value；The corresponding second target height above sea level angle value in the second place is obtained from presetting database；Root
According to the default correspondence between standard pressure value second temperature value corresponding with the second place, the second place is determined
Corresponding second altimetric compensation value；The sum of the second target height above sea level angle value and the second altimetric compensation value are identified as institute
State the second height above sea level angle value.
First determination unit 320, if for the exhausted of the difference of the first height above sea level angle value and the second height above sea level angle value
It is to value more than zero, then true according to the first latitude and longitude information of the first position and the second latitude and longitude information of the second place
Fixed horizontal distance between the first position and the second place.
If for example, the difference of the 320 first height above sea level angle value of the first determination unit and the second height above sea level angle value is exhausted
It is to value more than zero, then true according to the first latitude and longitude information of the first position and the second latitude and longitude information of the second place
Fixed horizontal distance between the first position and the second place.
Alternatively, terminal 300 can also include：
Second determination unit 321, if for the exhausted of the difference of the first height above sea level angle value and the second height above sea level angle value
Zero is equal to value, then according to the horizontal distance obtain space line between the first position and the second place away from
From.
If for example, the difference of the 321 first height above sea level angle value of the second determination unit and the second height above sea level angle value is exhausted
Zero is equal to value, then according to the horizontal distance obtain space line between the first position and the second place away from
From.
Computing unit 330, for calculating the first position and described the according to the absolute value and the horizontal distance
Air line distance between two positions.
For example, computing unit 330 calculates the first position and described the according to the absolute value and the horizontal distance
Air line distance between two positions.
Alternatively, terminal 300 can also include：Altimetric compensation value acquiring unit 340, the first compensating unit 350 and
Two compensating units 360.Specifically：
Altimetric compensation value acquiring unit 340, for obtaining the corresponding first altimetric compensation value in first position and second
Put corresponding second altimetric compensation value.
For example, altimetric compensation value acquiring unit 340 obtains the corresponding first altimetric compensation value in first position and second
Put corresponding second altimetric compensation value.
First compensating unit 350, for repaying the first height above sea level angle value according to the first altimetric compensation value complement.
For example, the first compensating unit 350 repays the first height above sea level angle value according to the first altimetric compensation value complement.
Second compensating unit 360, for repaying the second height above sea level angle value according to the second altimetric compensation value complement.
For example, the second compensating unit 360 repays the second height above sea level angle value according to the second altimetric compensation value complement.
The embodiment of the present invention is by obtaining the first height above sea level angle value of first position, and obtains the second sea of the second place
Lift angle value；If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to first position
First latitude and longitude information and the second latitude and longitude information of the second place determine the horizontal distance between first position and the second place；
The air line distance between first position and the second place is calculated according to absolute value and horizontal distance.By the sea for obtaining diverse location
Angle value is lifted, and by judging that the space that the size of the altitude difference between diverse location determines to calculate between diverse location is straight
The strategy of linear distance, according to the height above sea level angle value and latitude and longitude information of the strategy, diverse location, can obtain diverse location it
Between air line distance.
By being modified to the first height above sea level angle value and the second height above sea level angle value, it is possible to increase the essence of air line distance
Exactness.
It is a kind of terminal schematic block diagram that another embodiment of the present invention provides referring to Fig. 5.In the present embodiment as depicted
Terminal 400 can include：One or more processors 401；One or more input equipments 402, one or more output are set
Standby 403 and memory 404.Above-mentioned processor 401, input equipment 402, output equipment 403 and memory 404 pass through bus 405
Connection.Memory 402 is used to store computer program, and the computer program includes programmed instruction, and processor 401 is used to perform
The programmed instruction that memory 402 stores.Wherein, processor 401 is arranged to call described program instruction to perform：
The first height above sea level angle value of first position is obtained, and obtains the second height above sea level angle value of the second place；
If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to
First latitude and longitude information of first position and the second latitude and longitude information of the second place determine the first position with it is described
Horizontal distance between the second place；
The space between the first position and the second place is calculated according to the absolute value and the horizontal distance
Air line distance.
Alternatively, processor 401 is additionally configured to call described program instruction to perform：
Obtain the corresponding first altimetric compensation value in first position and the corresponding second altimetric compensation value in the second place；
The first height above sea level angle value is repaid according to the first altimetric compensation value complement；
The second height above sea level angle value is repaid according to the second altimetric compensation value complement.
Alternatively, processor 401 is additionally configured to call described program instruction to perform：
If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is equal to zero, according to
Horizontal distance obtains the air line distance between the first position and the second place.
Alternatively, processor 401 is additionally configured to call described program instruction to perform：
The first atmospheric pressure value of first position and the second atmospheric pressure value of the first temperature value and the second place and the are obtained respectively
Two temperature values；
The first height above sea level angle value is calculated according to standard pressure value, first atmospheric pressure value and the first temperature value；
The second height above sea level angle value is calculated according to standard pressure value, second atmospheric pressure value and second temperature value.
Alternatively, processor 401 is additionally configured to call described program instruction to perform：
Global positioning system is called to determine that corresponding first coordinate information in the first position and the second place correspond to
The second coordinate information；
The first height above sea level angle value corresponding with first coordinate information is obtained from target database；
The second height above sea level angle value corresponding with second coordinate information is obtained from target database.
Alternatively, processor 401 is additionally configured to call described program instruction to perform：
Obtain the corresponding first altimetric compensation value in first position and the corresponding second altimetric compensation value in the second place；
The first height above sea level angle value is repaid according to the first altimetric compensation value complement；
The second height above sea level angle value is repaid according to the second altimetric compensation value complement.
Alternatively, processor 401 is additionally configured to call described program instruction to perform：
First object height above sea level angle value is determined according to the first atmospheric pressure value of standard pressure value and the first position；
Second target height above sea level angle value is determined according to the second atmospheric pressure value of standard pressure value and the second place；
According to the default correspondence between standard pressure value and temperature value, determine that the first position is corresponding first high
Spend offset and the corresponding second altimetric compensation value in the second place；
The sum of the first object height above sea level angle value and the first altimetric compensation value are identified as first height above sea level
Angle value, and the sum of the second target height above sea level angle value and the second altimetric compensation value are identified as second height above sea level
Angle value.
Alternatively, processor 401 is additionally configured to call described program instruction to perform：
First object height above sea level angle value is determined according to standard pressure value and the first atmospheric pressure value；
According to the default correspondence between standard pressure value the first temperature value corresponding with the first position, institute is determined
State the corresponding first altimetric compensation value in first position；
The sum of the first object height above sea level angle value and the first altimetric compensation value are identified as first height above sea level
Angle value；
The corresponding second target height above sea level angle value in the second place is obtained from presetting database；
According to the default correspondence between standard pressure value second temperature value corresponding with the second place, institute is determined
State the corresponding second altimetric compensation value in the second place；
The sum of the second target height above sea level angle value and the second altimetric compensation value are identified as second height above sea level
Angle value.
It should be appreciated that in embodiments of the present invention, alleged processor 401 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application-specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
Input equipment 402 can include Trackpad, fingerprint adopt sensor (finger print information that is used to gathering user and fingerprint
Directional information), microphone etc., output equipment 403 can include display (LCD etc.), loudspeaker etc..
The memory 404 can include read-only storage and random access memory, and to processor 401 provide instruction and
Data.The a part of of memory 404 can also include nonvolatile RAM.For example, memory 404 can also be deposited
Store up the information of device type.
In the specific implementation, processor 401, input equipment 402, the output equipment 403 described in the embodiment of the present invention can
Described in the first embodiment and second embodiment for performing the method for calculating air line distance provided in an embodiment of the present invention
Implementation, also can perform the implementation of described terminal of the embodiment of the present invention, details are not described herein.
A kind of computer-readable recording medium, the computer-readable storage medium are provided in another embodiment of the invention
Matter is stored with computer program, and the computer program includes programmed instruction, and described program instruction is realized when being executed by processor：
The first height above sea level angle value of first position is obtained, and obtains the second height above sea level angle value of the second place；
If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to
First latitude and longitude information of first position and the second latitude and longitude information of the second place determine the first position with it is described
Horizontal distance between the second place；
The space between the first position and the second place is calculated according to the absolute value and the horizontal distance
Air line distance.
Alternatively, also realized when described program instruction is executed by processor：
Obtain the corresponding first altimetric compensation value in first position and the corresponding second altimetric compensation value in the second place；
The first height above sea level angle value is repaid according to the first altimetric compensation value complement；
The second height above sea level angle value is repaid according to the second altimetric compensation value complement.
Alternatively, also realized when described program instruction is executed by processor：
If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is equal to zero, according to
Horizontal distance obtains the air line distance between the first position and the second place.
Alternatively, also realized when described program instruction is executed by processor：
The first atmospheric pressure value of first position and the second atmospheric pressure value of the first temperature value and the second place and the are obtained respectively
Two temperature values；
The first height above sea level angle value is calculated according to standard pressure value, first atmospheric pressure value and the first temperature value；
The second height above sea level angle value is calculated according to standard pressure value, second atmospheric pressure value and second temperature value.
Alternatively, also realized when described program instruction is executed by processor：
Global positioning system is called to determine that corresponding first coordinate information in the first position and the second place correspond to
The second coordinate information；
The first height above sea level angle value corresponding with first coordinate information is obtained from target database；
The second height above sea level angle value corresponding with second coordinate information is obtained from target database.
Alternatively, also realized when described program instruction is executed by processor：
Obtain the corresponding first altimetric compensation value in first position and the corresponding second altimetric compensation value in the second place；
The first height above sea level angle value is repaid according to the first altimetric compensation value complement；
The second height above sea level angle value is repaid according to the second altimetric compensation value complement.
Alternatively, also realized when described program instruction is executed by processor：
First object height above sea level angle value is determined according to the first atmospheric pressure value of standard pressure value and the first position；
Second target height above sea level angle value is determined according to the second atmospheric pressure value of standard pressure value and the second place；
According to the default correspondence between standard pressure value and temperature value, determine that the first position is corresponding first high
Spend offset and the corresponding second altimetric compensation value in the second place；
The sum of the first object height above sea level angle value and the first altimetric compensation value are identified as first height above sea level
Angle value, and the sum of the second target height above sea level angle value and the second altimetric compensation value are identified as second height above sea level
Angle value.
Alternatively, also realized when described program instruction is executed by processor：
First object height above sea level angle value is determined according to the first atmospheric pressure value of standard pressure value and the first position；
Second target height above sea level angle value is determined according to the second atmospheric pressure value of standard pressure value and the second place；
According to the default correspondence between standard pressure value and temperature value, determine that the first position is corresponding first high
Spend offset and the corresponding second altimetric compensation value in the second place；
The sum of the first object height above sea level angle value and the first altimetric compensation value are identified as first height above sea level
Angle value, and the sum of the second target height above sea level angle value and the second altimetric compensation value are identified as second height above sea level
Angle value.
The computer-readable recording medium can be the internal storage unit of the terminal described in foregoing any embodiment, example
Such as the hard disk or memory of terminal.The computer-readable recording medium can also be the External memory equipment of the terminal, such as
The plug-in type hard disk being equipped with the terminal, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card) etc..Further, the computer-readable recording medium can also be wrapped both
Including the internal storage unit of the terminal also includes External memory equipment.The computer-readable recording medium is used to store described
Other programs and data needed for computer program and the terminal.The computer-readable recording medium can be also used for temporarily
When store the data that has exported or will export.
Those of ordinary skill in the art may realize that each exemplary list described with reference to the embodiments described herein
Member and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical solution.Specially
Industry technical staff can realize described function to each specific application using distinct methods, but this realization is not
It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, the end of foregoing description
End and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed terminal and method, can pass through it
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be INDIRECT COUPLING or the communication by some interfaces, device or unit
Connection or electricity, the connection of mechanical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
In network unit.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units integrate in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to contribute in other words to the prior art, or all or part of the technical solution can be in the form of software product
Embody, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment the method for the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain subject to.
Claims (10)
- A kind of 1. method for calculating air line distance, it is characterised in that including：The first height above sea level angle value of first position is obtained, and obtains the second height above sea level angle value of the second place；If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is more than zero, according to described first First latitude and longitude information of position determines the first position and described second with the second latitude and longitude information of the second place Horizontal distance between position；The space line between the first position and the second place is calculated according to the absolute value and the horizontal distance Distance.
- 2. according to the method described in claim 1, it is characterized in that, it is described obtain first position the first height above sea level angle value, with And the second height above sea level angle value of the second place is obtained, including：The first atmospheric pressure value and the first temperature value and the second atmospheric pressure value of the second place and the second temperature of first position are obtained respectively Angle value；The first height above sea level angle value is calculated according to standard pressure value, first atmospheric pressure value and the first temperature value；The second height above sea level angle value is calculated according to standard pressure value, second atmospheric pressure value and second temperature value.
- 3. according to the method described in claim 1, it is characterized in that, it is described obtain first position the first height above sea level angle value, with And the second height above sea level angle value of the second place is obtained, including：Global positioning system is called to determine corresponding first coordinate information in the first position and the second place corresponding the Two coordinate informations；The first height above sea level angle value corresponding with first coordinate information is obtained from target database；The second height above sea level angle value corresponding with second coordinate information is obtained from target database.
- 4. according to the method described in claim 2, it is characterized in that, the method further includes：Obtain the corresponding first altimetric compensation value in first position and the corresponding second altimetric compensation value in the second place；The first height above sea level angle value is repaid according to the first altimetric compensation value complement；The second height above sea level angle value is repaid according to the second altimetric compensation value complement.
- 5. according to the method described in claim 1, it is characterized in that, it is described obtain first position the first height above sea level angle value, with And the second height above sea level angle value of the second place is obtained, including：First object height above sea level angle value is determined according to the first atmospheric pressure value of standard pressure value and the first position；Second target height above sea level angle value is determined according to the second atmospheric pressure value of standard pressure value and the second place；According to the default correspondence between standard pressure value and temperature value, determine that corresponding first height in the first position is mended Repay the corresponding second altimetric compensation value of value and the second place；The sum of the first object height above sea level angle value and the first altimetric compensation value are identified as the first height above sea level angle value, And the sum of the second target height above sea level angle value and the second altimetric compensation value are identified as the second height above sea level angle value.
- 6. according to the method described in claim 1, it is characterized in that, it is described obtain first position the first height above sea level angle value, with And the second height above sea level angle value of the second place is obtained, including：First object height above sea level angle value is determined according to standard pressure value and the first atmospheric pressure value；According to the default correspondence between standard pressure value the first temperature value corresponding with the first position, described is determined First altimetric compensation value of one position correspondence；The sum of the first object height above sea level angle value and the first altimetric compensation value are identified as the first height above sea level angle value；The corresponding second target height above sea level angle value in the second place is obtained from presetting database；According to the default correspondence between standard pressure value second temperature value corresponding with the second place, described is determined Second altimetric compensation value of two position correspondences；The sum of the second target height above sea level angle value and the second altimetric compensation value are identified as the second height above sea level angle value.
- 7. method according to any one of claims 1 to 6, it is characterised in that the method further includes：If the absolute value of the difference of the first height above sea level angle value and the second height above sea level angle value is equal to zero, according to the level Distance obtains the air line distance between the first position and the second place.
- 8. a kind of terminal, it is characterised in that including the list for performing the method as described in claim 1-7 any claims Member.
- 9. a kind of terminal, it is characterised in that the processor, defeated including processor, input equipment, output equipment and memory Enter equipment, output equipment and memory to be connected with each other, wherein, the memory is used to store computer program, the computer Program includes programmed instruction, and the processor is arranged to call described program instruction, performs such as any one of claim 1-7 The method.
- A kind of 10. computer-readable recording medium, it is characterised in that the computer-readable storage medium is stored with computer program, The computer program includes programmed instruction, and described program instruction makes the processor perform such as right when being executed by a processor It is required that 1-7 any one of them methods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980203.5A CN107917713A (en) | 2017-10-19 | 2017-10-19 | A kind of method, terminal and computer-readable medium for calculating air line distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980203.5A CN107917713A (en) | 2017-10-19 | 2017-10-19 | A kind of method, terminal and computer-readable medium for calculating air line distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917713A true CN107917713A (en) | 2018-04-17 |
Family
ID=61894829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710980203.5A Pending CN107917713A (en) | 2017-10-19 | 2017-10-19 | A kind of method, terminal and computer-readable medium for calculating air line distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696167A (en) * | 2019-02-26 | 2019-04-30 | 重庆邮电大学 | A kind of UWB indoor three-dimensional positioning system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060247828A1 (en) * | 2004-09-17 | 2006-11-02 | Ricardo Ardila | Method for providing terrain alerts and display utilizing temperature compensated and GPS altitude data |
| CN101074875A (en) * | 2006-05-19 | 2007-11-21 | Eta瑞士钟表制造股份有限公司 | Barometric altimeter with a temperature compensating device |
| CN201094017Y (en) * | 2007-08-06 | 2008-07-30 | 樊生良 | Atmospheric pressure altimeter |
| CN104457736A (en) * | 2014-11-03 | 2015-03-25 | 深圳市邦彦信息技术有限公司 | Method and device for acquiring target location information |
| CN104869631A (en) * | 2015-04-29 | 2015-08-26 | 深圳市金立通信设备有限公司 | Locating method |
| CN106774435A (en) * | 2017-01-20 | 2017-05-31 | 亿航智能设备（广州）有限公司 | The high accuracy follower method and its system of a kind of unmanned plane |
-
2017
- 2017-10-19 CN CN201710980203.5A patent/CN107917713A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060247828A1 (en) * | 2004-09-17 | 2006-11-02 | Ricardo Ardila | Method for providing terrain alerts and display utilizing temperature compensated and GPS altitude data |
| CN101074875A (en) * | 2006-05-19 | 2007-11-21 | Eta瑞士钟表制造股份有限公司 | Barometric altimeter with a temperature compensating device |
| CN201094017Y (en) * | 2007-08-06 | 2008-07-30 | 樊生良 | Atmospheric pressure altimeter |
| CN104457736A (en) * | 2014-11-03 | 2015-03-25 | 深圳市邦彦信息技术有限公司 | Method and device for acquiring target location information |
| CN104869631A (en) * | 2015-04-29 | 2015-08-26 | 深圳市金立通信设备有限公司 | Locating method |
| CN106774435A (en) * | 2017-01-20 | 2017-05-31 | 亿航智能设备（广州）有限公司 | The high accuracy follower method and its system of a kind of unmanned plane |
Non-Patent Citations (1)
| Title |
|---|
| 吴晓男等: "气压式高度表的测量误差分析及修正方法", 《仪表技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696167A (en) * | 2019-02-26 | 2019-04-30 | 重庆邮电大学 | A kind of UWB indoor three-dimensional positioning system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20170096078A (en) | Electronic device and method for providing handwriting calibration function thereof | |
| CN108415024A (en) | proximity sensor calibration method, device, mobile terminal and computer-readable medium | |
| US20150323963A1 (en) | Device and method of controlling a display panel based on cover-related information | |
| CN103017767A (en) | method and apparatus for measuring location of terminal using accuracy of measuring location | |
| US12056825B2 (en) | Electronic device for providing indoor positioning and method therefor | |
| US10045155B2 (en) | User terminal apparatus and controlling method thereof | |
| KR20180108192A (en) | Method for determining location, electronic apparatus and storage medium | |
| EP2972683B1 (en) | Dynamically calibrating magnetic sensors | |
| KR20210087181A (en) | An electronic device detecting a location and a method thereof | |
| US20070290837A1 (en) | Navigation device | |
| KR102230583B1 (en) | Method for providing location based service, electronic apparatus, server and storage medium | |
| CN108429856A (en) | A kind of location information acquisition methods and mobile terminal | |
| US20170248424A1 (en) | Electronic device for determining position and method for operating the same | |
| CN109815349B (en) | Information acquisition method and terminal equipment | |
| CN109813300B (en) | Positioning method and terminal equipment | |
| CN112762915B (en) | Compass precision optimization method and device, storage medium and electronic equipment | |
| CN107917713A (en) | A kind of method, terminal and computer-readable medium for calculating air line distance | |
| CN103206953B (en) | It is used for when location producing the method for a geographic orientation and using the alignment system of the method | |
| CN111753047A (en) | Text processing method and device | |
| CN109639880A (en) | A kind of display method of weather information and terminal device | |
| KR20180083144A (en) | Method for detecting marker and an electronic device thereof | |
| KR20210049521A (en) | An electronic device detecting a location and a method thereof | |
| CN117091596B (en) | Gesture information acquisition method and related equipment | |
| JP7280227B2 (en) | Information processing device, information processing method and information processing program | |
| KR102650875B1 (en) | Electronic device and method for setting time zone thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180417 |