CN101945333B - System and method for positioning smart mobile phones one another - Google Patents
System and method for positioning smart mobile phones one another Download PDFInfo
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- CN101945333B CN101945333B CN201010510753.9A CN201010510753A CN101945333B CN 101945333 B CN101945333 B CN 101945333B CN 201010510753 A CN201010510753 A CN 201010510753A CN 101945333 B CN101945333 B CN 101945333B
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Abstract
The invention relates to a system and a method for positioning smart mobile phones one another. The system comprises a position sharing smart mobile phone, a position observing smart mobile phone and a positioning server, wherein the position sharing smart mobile phone is used for establishing network connection with the positioning server and sending sharing parameters and position parameters to the positioning server; the position observing smart mobile phone is used for establishing the network connection with the positioning server and receiving the position parameters forwarded by the positioning server; and the positioning server is used for establishing the network connection with the smart mobile phones, authenticating the smart mobile phones, receiving the sharing parameters and the position parameters sent by the smart mobile phones and sending the position parameters to the position observing smart mobile phone according to the sharing parameters. The system and the method can be used for positioning the smart mobile phones one another, making users of the smart mobile phones know the positions one another in real time, effectively solving the problem of positioning traveling and missing persons, and ensuring that leaders can timely know the positions of employees, simultaneously the method can perform certain fuzzy transformation on the positions of the smart mobile phones for keeping the privacy of the smart mobile phones.
Description
Technical field
The present invention relates to the system and method for mutual location on smart mobile phone, especially adopt the mode that authority is set to realize that mutual fuzzy location is to navigation system and the method for location between smart mobile phone.
Background technology
At present, mobile phone has become the equipment that people carry, and location, the position on smart mobile phone only only limits to locate the smart mobile phone of oneself, can't allow communicating pair accurately know the other side's position, maybe can only be by special locator location the other side's position, this makes troubles to practical application.Smart mobile phone is more and more universal at present, and out on tours between friend, the location of losing track and company leader's layer strengthen day by day to office worker's locational requirement.
Summary of the invention
The objective of the invention is only to only limit to locate the smart mobile phone of oneself for location, the position on present smart mobile phone, can't allow communicating pair accurately know the problem of the other side's position, propose mutual positioning system and method between a kind of smart mobile phone.
Technical scheme of the present invention is:
Mutual positioning system between a kind of smart mobile phone, it comprises a plurality of smart mobile phones and location-server, each smart mobile phone is all shared smart mobile phone and position concern smart mobile phone as the position;
Smart mobile phone is shared in the position: be used for setting up network with location-server and be connected, transmission is shared parameter and location parameter to location-server;
Position concern smart mobile phone: be used for setting up network with location-server and be connected, receive location parameter and demonstration that location-server forwards;
Location-server: be used for setting up network with smart mobile phone and be connected, smart mobile phone is carried out authentication; What receive that it sends shares parameter and location parameter; Send location parameter to position concern smart mobile phone according to sharing parameter.
And map server, be used for display position is shared smart mobile phone on the concern smart mobile phone of position geographic name or position directly perceived.
It is of the present invention that to share parameter be the share time section with share positional precision; The described positional precision of sharing is that position concern mobile phone can accurately must arrive the positional precision that smart mobile phone is shared in the position.
The parameter of sharing of the present invention also comprises: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
Mutual localization method between a kind of smart mobile phone, it comprises the following steps:
(a), the position is shared smart mobile phone and position concern smart mobile phone and is set up respectively and being connected and authentication of location-server;
(b), the position shares smart mobile phone and sends the position and share parameter to location-server, this is shared parameter and comprises: the share time section with share positional precision;
(c), the location parameter that smart mobile phone regularly read or monitored the machine is shared in the position;
Change if the location parameter of smart mobile phone is shared in the position, send location parameter to location-server, this location parameter is the geographic factor of smart mobile phone position, comprises at least: longitude and latitude;
(d), the calculating of ambiguous location parameter is selected in location-server and carries out, after location-server receives that the location parameter of smart mobile phone is shared in the position, by the parameter of sharing that has arranged, check whether can send location parameter to position concern smart mobile phone within this period; If of course, according to sharing this location parameter of Precision Fuzzy and being sent to corresponding position concern smart mobile phone; Otherwise, do not send the positional information that mobile phone is shared in the position;
The computing formula of ambiguous location parameter is:
Latitude F (x)=x+R * A/B, x: be actual latitude; R is-1 to 1 random number or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is constant;
Longitude F (y)=y+R * A/ (B * cos (abs (x))), y: be actual longitude; R is-1 to 1 random number or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is constant; Abs (x) is the absolute value of actual latitude x;
Perhaps, in this step, the calculating of ambiguous location parameter is selected in the position shares in smart mobile phone and carries out, and computational process is the same, will share afterwards the relevant position parameter of calculating in smart mobile phone and be sent to corresponding position concern smart mobile phone by location-server;
Perhaps, the calculating of this step ambiguous location parameter is selected in respectively location-server shares in smart mobile phone with the position and carries out, and computational process is the same.
In step of the present invention (a), the authentication of smart mobile phone sends authentication parameter to location-server by smart mobile phone, connects after location-server is checked and approved; Described authentication parameter comprises the customer identification number that smart mobile phone number or service provider set.
In step of the present invention (b), share parameter and also comprise: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
Step of the present invention (d) afterwards;
(e), position concern smart mobile phone receives the ambiguous location parameter, to map server request place name or map datum; And show place name or the position that labeling position is shared mobile phone on map on the concern mobile phone of position.
In step of the present invention (d), B: be a constant of 10 and 21, constant B is preferably 15.4.
Beneficial effect of the present invention:
The present invention can allow and mutually locate between smart mobile phone, allow between smart mobile phone the instant position of understanding each other, locate and effectively solved for out on tours, missing crew, the company leader also can understand immediately to office worker's position, maintain secrecy for the privacy that reaches smart mobile phone simultaneously, by this method, certain fuzzy conversion is carried out in mutual position.
Description of drawings
Fig. 1 is the structural representation of system of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, the mutual positioning system between a kind of smart mobile phone, it comprises a plurality of smart mobile phones and location-server, each smart mobile phone is all shared smart mobile phone, position concern smart mobile phone and map server as the position.
Smart mobile phone is shared in the position: be used for setting up network with location-server and be connected, transmission is shared parameter and location parameter to location-server; Described location parameter is the geographic factor of smart mobile phone position.
Position concern smart mobile phone: be used for setting up network with location-server and be connected, receive the location parameter that location-server forwards.
Location-server: be used for setting up network with smart mobile phone and be connected, share parameter and location parameter to what the position shared that smart mobile phone carries out authentication and receive that it sends; Send location parameter to position concern smart mobile phone according to sharing parameter.Share parameter and be the share time section and share positional precision; The described positional precision of sharing is that position concern mobile phone can accurately must arrive the positional precision that smart mobile phone is shared in the position.This is shared parameter and also comprises: can share at that time the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
And map server, be used for conveniently intuitively sharing the geographic name of smart mobile phone or marking the geographical position at concern smart mobile phone display position.
Mutual localization method between a kind of smart mobile phone, it comprises the following steps:
(a), the position is shared smart mobile phone and position concern smart mobile phone and is set up respectively and being connected and authentication of location-server; The authentication of smart mobile phone sends authentication parameter to location-server by smart mobile phone, connects after location-server is checked and approved.Authentication parameter comprises the customer identification number that smart mobile phone number or service provider set.
(b), the position shares smart mobile phone and sends the position and share parameter to location-server, this is shared parameter and comprises: the share time section with share positional precision.
Wherein: share parameter and also comprise and to share at that time the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
Sharing positional precision is: the machine that each position concern smart mobile phone can be understood is the position range that smart mobile phone is shared in the position:
For example: sharing positional precision is 1 kilometer, and namely the position that can know of position concern cell phone intelligent mobile phone is: the position of arbitrfary point in 1 kilometer range of the machine place particular location.
(c), the location parameter that smart mobile phone regularly read or monitored the machine is shared in the position;
Change if the location parameter of smart mobile phone is shared in the position, send location parameter to location-server, this location parameter is the geographic factor of smart mobile phone position, comprising: longitude, latitude and height above sea level.
(d), the calculating of ambiguous location parameter is selected in location-server and carries out, after location-server receives that the location parameter of smart mobile phone is shared in the position, by the parameter of sharing that has arranged, check whether can send location parameter to position concern smart mobile phone within this period; If of course, according to sharing this location parameter of Precision Fuzzy and being sent to corresponding position concern smart mobile phone; Otherwise, do not send the positional information that mobile phone is shared in the position.
Latitude represents that scope is-90 ° to 90 °, and the expression scope of longitude is :-180 ° to 180 °, (if use other method for expressing, needing to do simple the conversion), the computing formula of ambiguous location parameter is
Latitude F (x)=x+R * A/B, x: be actual latitude; R is-1 to 1 random number or a constant of default; A: for being shared with the other side's the positional precision of sharing, take rice as unit; B is constant; If F (x)＜=90 ° and F (x) 〉=-90 ° the time, F (x) is final result; If result of calculation F (x)〉90 ° times, getting F (x) '=180 ° – F (x) is final result; If in the time of result of calculation F (x)＜-90 °, get F (x) '=-(F (x)+180 °) for final result;
Longitude F (y)=y+R * A/ (B * cos (abs (x))), y: be actual longitude; R is-1 to 1 random number or a constant of default; A: for being shared with the other side's the positional precision of sharing, take rice as unit; B is constant; Abs (x) is the absolute value of actual latitude x; And F (y) is got more than 360 °, obtain median F (y) '=F (y) %360, if F (y) '＜=180 ° and F (y) ' 〉=-180 °, F (y) ' is final result; If F (y) '〉180 ° get F (y) "=-360 ° of F (y) ' are final result; If F (y) '＜-180 ° gets F (y) "=F (y) '+360 are final result.
B wherein: be a constant of 10 and 21, constant B is preferably 15.4, and above-mentioned computing formula does not comprise the calculating of limit.
Perhaps, in this step, the calculating of ambiguous location parameter is selected in the position shares in smart mobile phone and carries out, and computational process is the same, will share afterwards the relevant position parameter of calculating in smart mobile phone and be sent to corresponding position concern smart mobile phone by location-server;
Perhaps, the calculating of this step ambiguous location parameter is selected in respectively location-server shares in smart mobile phone with the position and carries out, and computational process is the same;
For example: the latitude Fuzzy Calculation is carried out on location-server, and the longitude Fuzzy Calculation is shared in smart mobile phone in the position and carried out; Perhaps the longitude Fuzzy Calculation is carried out on location-server, and the latitude Fuzzy Calculation is shared in smart mobile phone in the position and carried out;
(e), position concern smart mobile phone receives the ambiguous location parameter of sending from location-server, shows intuitively place name or the position that labeling position is shared mobile phone on map by map server on the concern mobile phone of position.
In said method: in order to reach the maintaining secrecy of privacy of user, can carry out necessary encryption or conversion for actual longitude and latitude x/y, and computing formula also needs to do corresponding translation operation.Such as:
When sharing smart mobile phone transmission longitude and latitude in the position, the pair warp and weft degree enlarges 2 times, after the process server is fuzzy, dwindles 2 times on the concern mobile phone of position again, at this moment, the parameter of Fuzzy Calculation also needs to enlarge 2 times and is: F (x)=x+(R * A/B) * 2.
For another example, the position is shared the conversion of the longitude and latitude employing power of smart mobile phone, i.e. sending value x '=x
2, y '=y
2, and position concern mobile phone is done the evolution conversion to the position of receiving again, and at this moment, the parameter of Fuzzy Calculation also needs to do power and is: F (x)=x+2 *
* R (* A/B)+(R (* A/B))
2
Embodiment one:
Its operation principle now is described as an example of certain express company example, background: there are business personnel 10 people in this Nanjing branch company of express company, 1 of office manager, because service needed, all business personnels comprise that the office manager often goes out and customer communication, and the office manager need to send ring service personnel and client to meet when receiving new business immediately.
The A of enterprise sets up a station server and corresponding location-based service software is installed or is served to service provider's application that mutual location-based service is provided.
Service provider or the A of enterprise number are user ID or directly use cell-phone number for the business personnel distributes special identifier, now take cell-phone number as example: inject the module with location, mutual position in business personnel's smart mobile phone, this module also can be injected by mobile operator or mobile phone manufacturer in advance.
After office manager 10:05 in the morning received a new express delivery request, Customer Location was at No. 188 Jin Jiang River Li She of Baixia District, and the office manager from the nearest ring service personnel of client, notifies this business personnel by the inquiry of position concern smart mobile phone.
Or the office manager sends this new service request to all business personnels, after all business personnels receive this express delivery request, inquire about the smart mobile phone of oneself, determine it oneself is whether in all business personnels from this client nearest one, and immediately fast with trade connection.
Processing procedure is shared in the position:
1, all business personnels' smart mobile phone is set up and being connected and authentication of location-server.
2, the business personnel arranges on the mobile phone of oneself and shares parameter, comprises the position of oneself is shared with share time section, the positional precision that position concern smart mobile phone is other business personnels and office manager, after setting is completed, sends to location-server.
Wherein the parameter of sharing for other business personnels is:
Sharing precision is: position concern mobile phone can only be known 1 kilometer range at my place;
The share time section: morning, 8:00 was to 6:00 in afternoon
The parameter of sharing for the office manager is:
Sharing precision is: position concern mobile phone can be known the exact position at my place;
The share time section: morning, 8:00 was to 9:00 in afternoon
3, the current time is 10:00 in the morning, No. 305, Baixia District liberation road, business personnel A position, his smart mobile phone to the position that server sends him is: 32 ° 02 ' 41.75 of north latitude ", 118 ° 47 ' 56.64 of east longitude ", height above sea level: 0
4, after server is received the address of business personnel A, according to sharing parameter, calculate position data to be sent:
A). to other business personnels, sending precision is all 1 kilometer (namely 1000 meters), and according to this method computing formula, longitude and latitude to be sent is:
Latitude: f (x)=x+R*A/B, x is 32 ° 02 ' 41.75 "; R: the default constant is that the 0.5(result is a fixed position side-play amount); A is for sharing 1000 meters of precision; B: the default constant is 15.4, and f (x)=32 ° 02 ' 41.75 "+(0.5 * 1000/15.4) "=32 ° 02 ' 41.75 "+32.47 "=32 ° 03 ' 14.22 "
Longitude: f (y)=y+R * A/ (B * cos (abs (x))), y is 118 ° 47 ' 56.64 "; R: the default constant is 0.5; A is for sharing 1000 meters of precision; B: the default constant is 15.4; x: be 32 ° 02 ' 41.75, latitude " (that is: 32.0449305555555555 °), f (y)=118 ° 47 ' 56.64 "+(0.5*1000/ (15.4*cos (32.0449305555555555 °))) "=118 ° 47 ' 56.64 "+38.30 "=118 ° 48 ' 34.94 ";
Server sends the positional information of A to other business personnels: 118 ° 48 ' 34.94 of east longitude ", 32 ° 03 ' 14.22 of north latitude ", height above sea level 0,1 kilometer of precision, time 10:00
B). to the office manager, the transmission precision is exact position (i.e. 0 meter skew), and according to this method computing formula, longitude and latitude to be sent is:
Latitude: f (x)=x+R*A/B, x is 32 ° 02 ' 41.75 "; R: the default constant is that the 0.5(result is a fixed position side-play amount); A is for sharing 0 meter of precision; B: the default constant is 15.4, and f (x)=32 ° 02 ' 41.75 "+(0.5 * 0/15.4) "=32 ° 02 ' 41.75 "
Longitude: f (y)=y+R * A/B * cos (abs (x)), y is 118 ° 47 ' 56.64 "; R: the default constant is 0.5; A is for sharing 0 meter of precision; B: the default constant is 15.4; x: be 32 ° 02 ' 41.75, latitude " (that is: 32.0449305555555555 °), f (x)=118 ° 47 ' 56.64 "+(0.5*0/ (15.4*cos (32.0449305555555555 °))) "=118 ° 47 ' 56.64 "
Server sends the positional information of A to other business personnels: 118 ° 47 ' 56.64 of east longitude ", 32 ° 02 ' 41.75 of north latitude ", height above sea level 0,1 kilometer of precision, time 10:00
5, receive a new business demand as office manager 10:05, the client is at large light No.188, Road, and the office manager finds business personnel A in the East Zhongshan Road No. 305 on map by smart mobile phone, nearest from large light path, so forward this customer information to business personnel A.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (6)
1. the mutual localization method between a smart mobile phone is characterized in that it comprises the following steps:
(a), the position is shared smart mobile phone and position concern smart mobile phone and is set up respectively and being connected and authentication of location-server;
(b), the position shares smart mobile phone and sends the position and share parameter to location-server, this is shared parameter and comprises: the share time section with share positional precision;
(c), the location parameter that smart mobile phone regularly read or monitored the machine is shared in the position;
Change if the location parameter of smart mobile phone is shared in the position, send location parameter to location-server, this location parameter is the geographic factor of smart mobile phone position, comprises at least: longitude and latitude;
(d), the calculating of ambiguous location parameter is selected in location-server and carries out, after location-server receives that the location parameter of smart mobile phone is shared in the position, by the parameter of sharing that has arranged, check whether can send location parameter to position concern smart mobile phone within this period; If of course, according to sharing this location parameter of Precision Fuzzy and being sent to corresponding position concern smart mobile phone; Otherwise, do not send the positional information that mobile phone is shared in the position;
The computing formula of ambiguous location parameter is:
Latitude F (x)=x+R * A/B, x: be actual latitude; R is-1 to 1 random number or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is constant;
Longitude F (y)=y+R * A/ (B * cos (abs (x))), y: be actual longitude; R is-1 to 1 random number or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is constant; Abs (x) is the absolute value of actual latitude x;
Perhaps, in this step, the calculating of ambiguous location parameter is selected in the position shares in smart mobile phone and carries out, and computational process is the same, will share afterwards the relevant position parameter of calculating in smart mobile phone and be sent to corresponding position concern smart mobile phone by location-server;
Perhaps, the calculating of this step ambiguous location parameter is selected in respectively location-server shares in smart mobile phone with the position and carries out, and computational process is the same.
2. the mutual localization method between smart mobile phone according to claim 1 is characterized in that: in step (a), the authentication of smart mobile phone sends authentication parameter to location-server by smart mobile phone, connects after location-server is checked and approved; Described authentication parameter comprises the customer identification number that smart mobile phone number or service provider set.
3. the mutual localization method between smart mobile phone according to claim 1, it is characterized in that: in step (b), share parameter and also comprise: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
4. the mutual localization method between smart mobile phone according to claim 1, it is characterized in that: step (d) is afterwards;
(e), position concern smart mobile phone receives the ambiguous location parameter, to map server request place name or map datum; And show place name or the position that labeling position is shared mobile phone on map on the concern mobile phone of position.
5. the mutual localization method between smart mobile phone according to claim 1 is characterized in that: in step (d), and B a: constant that is 10 and 21.
6. the mutual localization method between smart mobile phone according to claim 5, it is characterized in that: constant B is 15.4.
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| CN102831113B (en) * | 2011-06-14 | 2015-10-21 | 腾讯科技（深圳）有限公司 | Positional information sharing method and system |
| CN103188121B (en) * | 2011-12-31 | 2016-01-27 | 联想(北京)有限公司 | A kind of method of building network and electric terminal |
| US20130344842A1 (en) * | 2012-06-22 | 2013-12-26 | Qual Comm Incorporated | Mobile synchronization to aid in emergency situations |
| CN104168537B (en) * | 2013-05-20 | 2017-11-17 | 中国电信股份有限公司 | Positional information sharing method and device in LBS |
| CN104684073A (en) * | 2013-11-29 | 2015-06-03 | 腾讯科技（深圳）有限公司 | User position positioning method and user position positioning device |
| JP7146542B2 (en) * | 2018-09-18 | 2022-10-04 | 株式会社Ｓｃｒｅｅｎホールディングス | Route guidance program, route guidance device, and route guidance system |
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| CN101043747A (en) * | 2007-04-25 | 2007-09-26 | 苏州工业园区联科信息技术有限公司 | Method for realizing inter-mobile terminal position data interaction based on geographical information system |
| CN101409873A (en) * | 2008-11-12 | 2009-04-15 | Tcl天一移动通信（深圳）有限公司 | GPS locating method between mobile phones |
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| CN101491133B (en) * | 2007-01-02 | 2013-06-12 | 德国电信股份公司 | Method for acquiring characteristic values of mobile radio network by mobile radio terminal device integrated with GPS receiver |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101043747A (en) * | 2007-04-25 | 2007-09-26 | 苏州工业园区联科信息技术有限公司 | Method for realizing inter-mobile terminal position data interaction based on geographical information system |
| CN101409873A (en) * | 2008-11-12 | 2009-04-15 | Tcl天一移动通信（深圳）有限公司 | GPS locating method between mobile phones |
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