CN105119970B - A kind of method and system of multiple groups parameter transcoding transmission arranged side by side - Google Patents
A kind of method and system of multiple groups parameter transcoding transmission arranged side by side Download PDFInfo
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- CN105119970B CN105119970B CN201510420094.2A CN201510420094A CN105119970B CN 105119970 B CN105119970 B CN 105119970B CN 201510420094 A CN201510420094 A CN 201510420094A CN 105119970 B CN105119970 B CN 105119970B
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The present invention relates to one kind by changing transmission rule, to reach the method for the multiple groups parameter transcoding transmission arranged side by side for improving efficiency of transmission and a kind of system of multiple groups parameter transcoding transmission arranged side by side.The present invention passes through type exhaustion, transmission proportion type identification and the information transmission mode that reversely restores transmit bulk information in finite bandwidth, the efficiency of transmission of satellite communication and radio data radio communication can will be greatly improved in the case where original Transmission system is not transformed.
Description
Technical field
The present invention relates to information transmission optimization technologies, more specifically to a kind of parameter transcoding transmission arranged side by side of multiple groups
Method and a kind of system of multiple groups parameter transcoding transmission arranged side by side.
Background technique
When being communicated using satellite communication, radio data radio station, under the situation that information content exponentially increases,
Bandwidth resources are more and more nervous, and bandwidth resources become very limited.If efficiency of transmission is not optimized, or to bandwidth into
Row dilatation, current bandwidth will be unable to the transmission requirement for meeting voluminous amount of information quickly.
And dilatation is carried out to bandwidth, it is related to the coordination of many-sided department, needs to upgrade software, hardware, safeguard, and
The upgrade expanding for carrying out matter each time, all suffers from unprecedented economic pressures and huge workload, slow job schedule.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide one kind to optimize from transmission rule, improves and passes
The method of the multiple groups of defeated efficiency parameter transcoding transmission arranged side by side and a kind of system of multiple groups parameter transcoding transmission arranged side by side.
Technical scheme is as follows:
A kind of method of multiple groups parameter transcoding transmission arranged side by side, sends using same channel while sending more in transmitting terminal
Every group of parameter is predefined as several grades, and matches corresponding class letter for each ranking score by group parameter, to every group of parameter point
With predefined parameter identification, parameter identification+class letter forms true form parameter；When sending parameter, multiple groups are needed while being sent out
The true form parameter sent rearranges true form parameter string, and true form parameter string is converted to matched brevity code value, sends brevity code value to connecing
Receiving end；
After receiving end receives brevity code value, the translation of brevity code value is reduced to true form parameter string, and by the dismantling of true form parameter string at
For several true form parameters of corresponding transmitting terminal.
Preferably, first all true form parameter string of exhaustion transmitting terminal, to each true form parameter string distribute one it is determining
Brevity code value；In receiving end, the corresponding relationship of the true form parameter string and brevity code value that use is identical as transmitting terminal.
Preferably, the word length of brevity code value is less than the word length of true form parameter string.
Preferably, brevity code value is indicated using ascii code if the number of the true form parameter string of exhaustion is less than 256,
Each one ascii code of true form parameter String matching.
Preferably, if the number of the true form parameter string of exhaustion is greater than the number of ascii code, each true form parameter string
At least two ascii codes are matched, multidigit ascii code rearranges ascii sequence.
Preferably, ascii sequence includes several ascii codes, the matched true form parameter string quantity P=of ascii sequence
256n, wherein n=1,2,3 ....
Preferably, the digit of brevity code value determines in turn according to the number of the true form parameter string of exhaustion, match brevity code value
True form parameter string quantity not less than exhaustion true form parameter string number.
A kind of system of multiple groups parameter transcoding transmission arranged side by side, for realizing the side of the multiple groups parameter transcoding transmission arranged side by side
Method；Including
Data acquisition device: acquisition needs the data sent；
Parameter memory: storage needs the corresponding parameter of data sent, the true form parameter including true form parameter, exhaustion
String；
Transcoding mapping device: predefined transcoding mapping table is each one brevity code value of true form parameter String matching, and in transcoding
It is mapped one by one in mapping table；
Network transmission device: it is used for transmission brevity code value；
Parameter reduction apparatus: transcoding mapping table identical with transcoding mapping device, the brevity code for will receive are preset with
Value translation is reduced to true form parameter string, and the dismantling of true form parameter string is become to several true form parameters of corresponding transmitting terminal.
Preferably, true form parameter includes parameter identification and class letter；The multiple groups that same channel will be used while being sent
Every group of parameter in parameter is predefined as several grades, and matches corresponding class letter for each ranking score；To every group of parameter point
With predefined parameter identification.
Preferably, the true form parameter of multiple groups needs while transmission is rearranged true form parameter string.
Preferably, data acquisition device is sensor parameters digitalizer, input device, band semantic understanding dress
One or more of input device set.
Beneficial effects of the present invention are as follows:
The present invention provides a kind of by changing transmission rule, the multiple groups parameter transcoding biography arranged side by side to reach raising efficiency of transmission
Defeated method and a kind of system of multiple groups parameter transcoding transmission arranged side by side.The present invention passes through type exhaustion, transmission proportion type mark
Know and the information transmission mode that reversely restores transmits bulk information in finite bandwidth, original Transmission system can not be transformed
In the case where, the efficiency of transmission of satellite communication and radio data radio communication will be greatly improved.
Detailed description of the invention
Fig. 1 is the functional block diagram of system of the invention.
Specific embodiment
The present invention is further described in detail with reference to the accompanying drawings and embodiments.
The present invention provides a kind of method of multiple groups parameter transcoding transmission arranged side by side, for using same channel, same in transmitting terminal
When the multiple groups parameter that sends, every group of parameter is predefined as several grades, and match corresponding class letter for each ranking score, it is right
Every group of predefined parameter identification of parametric distribution, parameter identification+class letter form true form parameter.
When sending parameter, multiple groups are needed while the true form parameter sent rearranges true form parameter string, by true form parameter
String is converted to matched brevity code value, sends brevity code value to receiving end；After receiving end receives brevity code value, the translation of brevity code value is reduced to
True form parameter string, and the dismantling of true form parameter string is become to several true form parameters for corresponding to transmitting terminal.
The thinking of method of the present invention is first to simplify, and is then restored again.The first exhaustive transmitting terminal of the present invention
All true form parameter strings distribute a determining brevity code value to each true form parameter string；In receiving end, the true form parameter that uses
String and the corresponding relationship of brevity code value are identical as transmitting terminal.Compared with prior art, the present invention is carried out in transmitting terminal with receiving end
Matching operation.When transmission, then only transmit the brevity code value most simplified, the utilization rate of width be greatly saved, not into
In the case where row dilatation, it can be used in transmitting more complicated, more data.
In order to realize that the purpose of transferring content simplified, the word length of brevity code value are less than the word length of true form parameter string, the present invention
In, the digit of brevity code value determines in turn according to the number of the true form parameter string of exhaustion, makes the matched true form parameter string number of brevity code value
Number of the amount not less than the true form parameter string of exhaustion.
As a kind of embodiment convenient to carry out, in the present invention, if the number of the true form parameter string of exhaustion is less than 256
A, then brevity code value is indicated using ascii code, each one ascii code of true form parameter String matching.One ascii code includes 8 two
System number combination, indicates 256 kinds of possible characters.Each character can be used for indicating a true form parameter string, a true form parameter
String indicates to have determined that the combination of the multiple groups parameter of quantity parallel transmission each time.
Further, if the number of the true form parameter string of exhaustion is greater than the number of ascii code, each true form parameter string
With at least two ascii codes, multidigit ascii code rearranges ascii sequence.Specifically, ascii sequence includes several positions
Ascii code, the matched true form parameter string quantity P=256 of ascii sequencen, wherein n=1,2,3 ....That is, in order to guarantee
The quantity for the possible character that ascii sequence includes is greater than the quantity of the true form parameter string of exhaustion, in implementation, the position of scii sequence
Number determines in turn according to the number of the true form parameter string of exhaustion, makes the matched true form parameter string quantity of ascii sequence not less than poor
The number of the true form parameter string of act.
Above-described embodiment, using ascii code only as a kind of embodiment of more convenient elaboration of the invention, the present invention
The brevity code value is also possible to other binary codes for presetting certain digit (such as ascii code is 8,1 byte), and according to two
The digit of ary codes forms 2nA number of characters.
The present invention also provides a kind of systems of multiple groups parameter transcoding transmission arranged side by side, for realizing the multiple groups parameter arranged side by side
The method of transcoding transmission.
As shown in Figure 1, the system includes:
Data acquisition device is sensor parameters digitalizer, input device, the text with semantic understanding device
One or more of input unit, for acquiring the data for needing to send；
Parameter memory, for storing the corresponding parameter of data for needing to send, the true form including true form parameter, exhaustion
Parameter string；True form parameter includes parameter identification and class letter；It will be every in the multiple groups parameter for using same channel while sending
Group parameter is predefined as several grades, and matches corresponding class letter for each ranking score；It is predefined to every group of parametric distribution
Parameter identification；Multiple groups are needed while the true form parameter sent rearranges true form parameter string；
Transcoding mapping device is used for predefined transcoding mapping table, is each one brevity code value of true form parameter String matching, and
It is mapped one by one in transcoding mapping table；
Network transmission device is used for transmission brevity code value；
Parameter reduction apparatus, for being preset with transcoding mapping table identical with transcoding mapping device, for what will be received
The translation of brevity code value is reduced to true form parameter string, and the dismantling of true form parameter string is become to several true form parameters of corresponding transmitting terminal.
Embodiment
For being sent to the parameter of the performance state of three equipment.In the present embodiment, data acquisition device passes needed for carrying out
Defeated data acquisition.The performance state of three equipment is acquired, respectively a, b, c, the parameter point 3 etc. of each equipment, point
It Wei 1,2,3.
The data for three equipment performance states that data acquisition device obtains are exactly 6 characters, such as a1b2c3.It is calculating
During machine stores and transmits, this 6 characters need to occupy 68 binary codes, i.e., need to transmit 6 byte, 48 information altogether.Ginseng
Number storage device is used to store this 6 byte, 48 information for needing to transmit.
Most cases, data acquisition device data collected have fixed range.In the present embodiment, each equipment
Parameter is divided into third, and therefore, the performance parameter combination of three equipment comes to 27 kinds.This 27 type of parameter memory exhaustion
Type.The collection result that transcoding mapping device is stored according to parameter memory is matched in transcoding mapping table, is selected
The type matched generates brevity code value.And for 27 seed types, brevity code value can be used ascii code and indicate, for example, a1b2c3 this
A combination corresponding character in transcoding mapping table is " z "." z " is transferred to parameter reduction apparatus by network transmission device.Parameter
Reduction apparatus is preset with a content and the completely the same transcoding mapping table of transcoding mapping device, inquires in transcoding mapping table
" z " corresponding is a1b2c3.
Through the above process, that is, the information of 6 bytes of a byte transmission can be used, achieve the object of the present invention.
If the parameter of equipment a, b, c respectively have 30 grades such as 0-29, exhaustive true form parameter string obtains 27000 kinds of combinations.
The data for three equipment performance states that data acquisition device obtains are exactly 9 characters, such as a15b27c18.It is deposited in computer
In storage and transmission, this 9 characters need to occupy 98 binary codes, i.e., need to transmit 9 byte, 72 information altogether.Parameter is deposited
Storage device is used to store this 9 byte, 72 information for needing to transmit.Above situation needs the expressions of 2 ascii codes, 2 bytes
Ascii code can accommodate the combination of 256*256=65536 kind.
In actual use, transcoding mapping table is different according to data type collected, allows to indicate more polymorphic type.Example
Such as, data acquisition device is input device or semantic understanding device, and the content of input is because having major field
Can be exhaustive.The text information as " it was found that five northwestwards of enemy's xx type tank to advance ", will be acquired by data
Semantic understanding device in device is reduced to " xx type tank ", " 5 ", " northwest " such combination, and such combination is in transcoding
Only it may need 1 byte that can be indicated in mapping table.And a Chinese character needs 2 bytes to be transmitted, in this way,
Utilize method and system of the present invention, so that it may which the information of 13 bytes is just completed to send using 1 byte.
According to the demand of specific implementation, brevity code value, i.e., 127 can also be indicated with a standard ascii code.Other classes
Implementation of the invention is used equally for like mapping relations.
Above-described embodiment is intended merely to illustrate the present invention, and is not used as limitation of the invention.As long as according to this hair
Bright technical spirit is changed above-described embodiment, modification etc. will all be fallen in the scope of the claims of the invention.
Claims (10)
1. a kind of method of multiple groups parameter transcoding transmission arranged side by side, which is characterized in that
The parameter of the performance state of the multiple groups equipment sent using same channel, simultaneously, equipment performance state are sent in transmitting terminal
Data be character, every group of parameter is predefined as several grades, and match corresponding class letter for each ranking score, to every group
The predefined parameter identification of parametric distribution, parameter identification+class letter form true form parameter；All true form ginsengs of exhaustive transmitting terminal
Number string distributes a determining brevity code value to each true form parameter string；Send parameter when, will multiple groups need simultaneously transmission true form
Parameter rearranges true form parameter string, and true form parameter string is converted to matched brevity code value, sends brevity code value to receiving end；
After receiving end receives brevity code value, the translation of brevity code value is reduced to true form parameter string, and the dismantling of true form parameter string is become pair
Answer several true form parameters of transmitting terminal.
2. the method for multiple groups parameter transcoding transmission arranged side by side according to claim 1, which is characterized in that in receiving end, use
True form parameter string and brevity code value corresponding relationship it is identical as transmitting terminal.
3. the method for multiple groups parameter transcoding transmission arranged side by side according to claim 2, which is characterized in that the word length of brevity code value is small
In the word length of true form parameter string.
4. the method for multiple groups parameter transcoding transmission arranged side by side according to claim 3, which is characterized in that if the true form of exhaustion
The number of parameter string is less than 256, then brevity code value is indicated using ascii code, each one ascii code of true form parameter String matching.
5. the method for multiple groups parameter transcoding transmission arranged side by side according to claim 4, which is characterized in that if the true form of exhaustion
The number of parameter string is greater than the number of ascii code, then each true form parameter string matches at least two ascii codes, multidigit ascii code
Rearrange ascii sequence.
6. the method for multiple groups according to claim 5 parameter transcoding transmission arranged side by side, which is characterized in that ascii sequence includes
Several ascii codes, the matched true form parameter string quantity P=256 of ascii sequencen, wherein n=1,2,3 ..., for composition
The digit of the ascii code of ascii sequence.
7. the method for multiple groups parameter transcoding transmission arranged side by side according to claim 1, which is characterized in that the digit root of brevity code value
It is determined in turn according to the number of the true form parameter string of exhaustion, makes the matched true form parameter string quantity of brevity code value not less than the true form of exhaustion
The number of parameter string.
8. a kind of system of multiple groups parameter transcoding transmission arranged side by side, which is characterized in that for realizing any one of claim 1 to 7 institute
The method of the multiple groups stated parameter transcoding transmission arranged side by side；Including
Data acquisition device: acquisition needs the data sent；
Parameter memory: storage needs the corresponding parameter of data sent, the true form parameter string including true form parameter, exhaustion；
Transcoding mapping device: predefined transcoding mapping table is each one brevity code value of true form parameter String matching, and is mapped in transcoding
It is mapped one by one in table；
Network transmission device: it is used for transmission brevity code value；
Parameter reduction apparatus: being preset with transcoding mapping table identical with transcoding mapping device, and the brevity code value for will receive is turned over
It translates and is reduced to true form parameter string, and the dismantling of true form parameter string is become to several true form parameters of corresponding transmitting terminal.
9. the system of multiple groups parameter transcoding transmission arranged side by side according to claim 8, which is characterized in that true form parameter includes ginseng
Number mark and class letter；Every group of parameter in the multiple groups parameter for using same channel while sending is predefined as several etc.
Grade, and match corresponding class letter for each ranking score；To every group of predefined parameter identification of parametric distribution；Multiple groups are needed same
When the true form parameter that sends rearrange true form parameter string.
10. the system of multiple groups parameter transcoding transmission arranged side by side according to claim 8, which is characterized in that data acquisition device
For one of sensor parameters digitalizer, input device, input device with semantic understanding device or several
Kind.
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