CN202424739U - Encryption module, service platform and vehicle-mounted communication system - Google Patents
Encryption module, service platform and vehicle-mounted communication system Download PDFInfo
- Publication number
- CN202424739U CN202424739U CN2012200059410U CN201220005941U CN202424739U CN 202424739 U CN202424739 U CN 202424739U CN 2012200059410 U CN2012200059410 U CN 2012200059410U CN 201220005941 U CN201220005941 U CN 201220005941U CN 202424739 U CN202424739 U CN 202424739U
- Authority
- CN
- China
- Prior art keywords
- module
- service platform
- platform
- terminal
- communication system
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The utility model provides an encryption module, a service platform and a vehicle-mounted communication system. The encryption module, the service platform and the vehicle-mounted communication system are applied to communication encryption between a terminal and the service platform. The encryption module comprises an encoding module for encrypting sent information, an interface module connected between a transmission device and a receiving device of the encoding module and the service platform and a decoding module used for decrypting received information and connected with the interface module. The encryption module, the service platform and the vehicle-mounted communication system have the advantages that the encryption module is embedded between a T-Module and a totally service platform (TSP), communication data between the T-Module and the TSP can be encoded and encrypted, and transmission safety and system expandability are improved.
Description
Technical field
The utility model belongs to the auto communication product scope, more specifically, relates to a kind of encrypting module, service platform and Vehicular communication system.
Background technology
Through high speed development in a few years, China has become one of maximum automobile production state in the whole world.In order to improve the brand value of self, satisfy the tight demand of Chinese automobile consumer to the automobile related service, each tame automobile enterprise all begins to introduce mounted remote communication (Telematics) service.
On the communication mode between Telematics car-mounted terminal (T-Module) and Telematics service platform (TSP platform); What each tame depot all adopted is the plaintext transmission mode; Information need not be encoded and decode; Can directly receive and dispatch, very big hidden danger and limitation are arranged when expanding in TRANSEC transmission security and later stage.
Therefore, in the prior art, plaintext transmission is adopted in mounted remote communication, and information need not be encoded and decode, and has the problem of TRANSEC transmission security.
The utility model content
The utility model provides a kind of encrypting module, service platform and Vehicular communication system, is used for solving prior art, and plaintext transmission is adopted in mounted remote communication, and information need not be encoded and decode, and has the problem of TRANSEC transmission security.
For realizing above-mentioned purpose, an aspect according to the utility model provides a kind of encrypting module, and adopts following technical scheme:
Encrypting module is applied to the communication encryption between terminal and the service platform, comprising: be used to the coding module that information that said service platform sends is encrypted; Interface module is connected between the emission and receiving equipment of said coding module and said service platform; Be used for decoder module that the information that said service platform receives is deciphered, be connected with said interface module.
Further, encrypting module also comprises: be used for coded message or decoded information are made amendment with the modified module of the communication protocol that adapts to said terminal or said service platform, connect said coding module and said decoder module respectively.
Further, said modified module comprises: be used to judge the judge module whether communication protocol of said terminal or said service platform changes, connect said coding module and said decoder module respectively.
Further, said terminal is the Telematics car-mounted terminal, and said service platform is the TSP platform.
Another one aspect according to the utility model provides a kind of service platform, and adopts following technical scheme:
Service platform comprises above-mentioned encrypting module.
Further, service platform is the TSP platform.
Another aspect according to the utility model provides a kind of Vehicular communication system, and adopts following technical scheme:
Vehicular communication system comprises above-mentioned service platform.
Technical scheme through the utility model; Between T-Module and TSP platform, implanted a encrypting module with codec functions; Can the communication data between T-Module and TSP platform be carried out coding encrypting, improve the extensibility of transmission security and system.
Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.
Description of drawings
Fig. 1 representes the described encrypting module of the utility model embodiment;
Fig. 2 representes the described Vehicular communication system of the utility model embodiment.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 representes the described encrypting module of the utility model embodiment.
Referring to shown in Figure 1, encrypting module 10 is applied to the communication encryption between terminal and the service platform, comprising: be used to the coding module 103 that information that said service platform sends is encrypted; Interface module 105 is connected between the emission and receiving equipment 30 of said coding module 103 and said service platform; Be used for decoder module 101 that the information that said service platform receives is deciphered, be connected with said interface module 105.
Through the technique scheme of present embodiment, the content of transmitting between 10 pairs of terminals of encrypting module and the service platform can't be learnt concrete information through encrypting without decoding, has improved the fail safe of content delivery.
Preferably, encrypting module 10 also comprises: be used for coded message or decoded information are made amendment with the modified module (not shown) of the communication protocol that adapts to said terminal or said service platform, connect said coding module 103 and said decoder module 101 respectively.
Through the technique scheme of present embodiment, through modified module, can compatible terminal with service platform between different communication protocol; When either party changes; Can not influence the opposing party's transformat, and, can guarantee the safety of communication data owing to data in the transmission course are encrypted.
Preferably, said modified module comprises: be used to judge the judge module the (not shown) whether communication protocol of said terminal or said service platform changes, connect said coding module 103 and said decoder module 101 respectively.
Alternatively, said terminal is the Telematics car-mounted terminal, and said service platform is the TSP platform.
Particularly, encrypting module 10 is arranged on the service platform side, and the environment of operation can be windows platform or Linux platform; Wherein, The header file of coding module is OTALib.h under windows platform, and the Lib file is OTALib.lib, and operating file is OTALib.dll; The header file of coding module is OTALib.h under the Linux platform, and the Lib file is N/A, and operating file is OTALib.so.
The function prototype of the coding function that the coding module 103 of encrypting module 10 can adopt is:
int?OTALib_OTAMessageEncode(const?unsigned?char*bufferInput，int?nBufferInputSize，unsigned?char*bufferOutput，int?nBufferOutputSize)；
Parameter declaration is referring to table 1
Table 1
Returned value specification is referring to table 2
| Return value | Explanation |
| ＞0 | Successfully return coding back binary message real bytes number |
| 0 | Failure is returned: the OTALib no initializtion |
| -1 | Failure is returned: go into the staggering mistake, non-legal XML character string |
| -2 | Failure is returned: go into the staggering mistake, the XML content false |
| -3 | Failure is returned: the bufferOutput Insufficient memory |
Table 2
Function declaration:
Main program calls the OTALib_OTAMessageEncode function and carries out the OTA message coding.
The function prototype of the decoding functions that the decoder module 101 of encrypting module 10 can adopt is:
Function prototype:
int?OTALib_OTAMessageDecode(const?unsigned?char*bufferInput，int?bufferInputSize，unsigned?char*bufferOutput，int?nOutputBufferSize)；
Parameter declaration is referring to table 3:
Table 3
Returned value specification is referring to table 4
Function declaration:
Main program calls the OTALib_OTAMessageDecode function and carries out the OTA source codec.
In above-mentioned Code And Decode function, OTA message body XML form can be defined as:
Xml string characters collection is UTF-8;
Xml node name and value case sensitive;
Xml nodal value LTrim and RTrim.
In the technique scheme of present embodiment, the coding module 103 that has provided in the encrypting module 10 is realized with the software of decoder module 101, and the coding module in the encrypting module 10 103 also can be realized through hardware with decoder module 101.
The service platform (not shown) that the utility model provides comprises above-mentioned encrypting module 10.
Alternatively, service platform is the TSP platform.
Fig. 2 representes the described Vehicular communication system of the utility model embodiment.
Referring to shown in Figure 2, Vehicular communication system comprises car-mounted terminal T-Module20, TSP platform 24, and the interface software 22 of the encrypting module through being arranged on TSP platform 24 connects.
Through the foregoing description of the utility model, on the TSP platform, implant an encrypting module, the TSP platform is encoded to OTA message through the api interface that calls encrypting module and provide, and its result supplies called side to send to T-Module; When TSP received the data of T-Module, available encrypting module was resolved the OTA message that receives through the api interface that calls encrypting module and provide.
Through encrypting module, can compatible TSP platform with T-Module between different communication protocol, when either party changes, can not influence the opposing party's transformat, and since in the transmission course data encrypt, can guarantee the safety of communication data.
Claims (7)
1. an encrypting module is applied to the communication encryption between terminal and the service platform, it is characterized in that, comprising:
Be used to the coding module that information that said service platform sends is encrypted;
Interface module is connected between the emission and receiving equipment of said coding module and said service platform;
Be used for decoder module that the information that said service platform receives is deciphered, be connected with said interface module.
2. encrypting module as claimed in claim 1 is characterized in that, also comprises:
Be used for coded message or decoded information are made amendment with the modified module of the communication protocol that adapts to said terminal or said service platform, connect said coding module and said decoder module respectively.
3. encrypting module as claimed in claim 1 is characterized in that, said modified module comprises:
Be used to judge the judge module whether communication protocol of said terminal or said service platform changes, connect said coding module and said decoder module respectively.
4. like each described encrypting module of claim 1 to 3, it is characterized in that said terminal is the Telematics car-mounted terminal, said service platform is the TSP platform.
5. a service platform is characterized in that, comprises each described encrypting module of claim 1 to 3.
6. service platform as claimed in claim 5 is characterized in that, said service platform is the TSP platform.
7. a Vehicular communication system is characterized in that, comprises claim 5 or 6 described service platforms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200059410U CN202424739U (en) | 2012-01-06 | 2012-01-06 | Encryption module, service platform and vehicle-mounted communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200059410U CN202424739U (en) | 2012-01-06 | 2012-01-06 | Encryption module, service platform and vehicle-mounted communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202424739U true CN202424739U (en) | 2012-09-05 |
Family
ID=46749461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200059410U Expired - Lifetime CN202424739U (en) | 2012-01-06 | 2012-01-06 | Encryption module, service platform and vehicle-mounted communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202424739U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105260198A (en) * | 2014-07-09 | 2016-01-20 | 麦恩电子有限公司 | Vehicle software update verification |
| CN105898224A (en) * | 2016-04-26 | 2016-08-24 | 广东容祺智能科技有限公司 | UAV data transmission security system and transmission method thereof |
| WO2017152864A1 (en) * | 2016-03-11 | 2017-09-14 | 比亚迪股份有限公司 | Secure communication method and apparatus for vehicle, vehicle multimedia system, and vehicle |
-
2012
- 2012-01-06 CN CN2012200059410U patent/CN202424739U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105260198A (en) * | 2014-07-09 | 2016-01-20 | 麦恩电子有限公司 | Vehicle software update verification |
| CN105260198B (en) * | 2014-07-09 | 2020-04-17 | 麦恩电子有限公司 | Vehicle software update verification |
| WO2017152864A1 (en) * | 2016-03-11 | 2017-09-14 | 比亚迪股份有限公司 | Secure communication method and apparatus for vehicle, vehicle multimedia system, and vehicle |
| CN105898224A (en) * | 2016-04-26 | 2016-08-24 | 广东容祺智能科技有限公司 | UAV data transmission security system and transmission method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103778693B (en) | The coding lock system that a kind of mobile phone light is unblanked | |
| CN1408187A (en) | System for electronic delivery of personal identification code | |
| CN107113180B (en) | Packet transmission device, packet reception device, and storage medium | |
| CN110011993B (en) | Two-dimensional code big data safety transmission device based on developments multistage encryption and decryption | |
| CN107395751A (en) | A kind of remote control system of intelligent household electrical appliance and method | |
| CN202424739U (en) | Encryption module, service platform and vehicle-mounted communication system | |
| CN103442156A (en) | Image steganography and secret information extraction method based on intelligent mobile terminal | |
| CN116781420B (en) | Electronic file secure transmission encryption method and system | |
| CN105262752A (en) | Data processing method and device of virtual key, mobile terminal and server | |
| CN103108245A (en) | Smart television payment secret key system and payment method based on smart television | |
| CN111163108A (en) | Electric power Internet of things security terminal chip composite encryption system and method | |
| CN1649295A (en) | Device and its method for end-to-end enciphering and deenciphering in clony system | |
| CN113517982B (en) | Password generation method, password execution method and terminal | |
| CN101072377A (en) | Short message content interpolation-preventing method | |
| CN101246615B (en) | System for long-range managing electronic purse state | |
| CN102325025A (en) | Data processing method and system for verifying provision source authenticity | |
| CN1703108A (en) | Encryption method for short message of mobile telephone | |
| CN110827459A (en) | Encrypted two-dimensional code identity authentication system | |
| CN104243141A (en) | Information segmented encryption communication method | |
| CN103473678A (en) | Transaction system, method and device using human-computer interface | |
| CN102754399B (en) | For realizing the apparatus and method of Cryptographic Hash Function | |
| CN109710284A (en) | A kind of charging pile remote upgrade method with safe ciphering and data compression | |
| CN103226673A (en) | Method and device for processing SWF (Shock Wave Flash) separation encryption in batches | |
| CN104243142A (en) | Information segmented transmission system | |
| CN106102025A (en) | A kind of Encrypted short message coding method based on Android |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |