CN108462705A - A kind of car-mounted terminal of encipherment protection - Google Patents
A kind of car-mounted terminal of encipherment protection Download PDFInfo
- Publication number
- CN108462705A CN108462705A CN201810164641.9A CN201810164641A CN108462705A CN 108462705 A CN108462705 A CN 108462705A CN 201810164641 A CN201810164641 A CN 201810164641A CN 108462705 A CN108462705 A CN 108462705A
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- CN
- China
- Prior art keywords
- information
- module
- car
- ecu
- bus
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
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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
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
Abstract
The present invention relates to a kind of car-mounted terminals of encipherment protection; including FM FM receivers, display module and power module; further include credible password module, controller, memory, CAN module, communication module and Beidou navigation locating module, controller is connected with the credible password module, memory, CAN module, communication module, locating module, power module, display module, FM FM receivers respectively；Credible password module is domestic trusted cryptography's chip, CAN module is used to obtain the ECU information being connected in CAN bus by CAN bus and parses the ECU information, for the information exchange between the intelligent terminal and cloud platform or other-end, memory is used to store one or more in ECU information, the information of cloud platform or terminal transmission, vehicle position information, cartographic information communication module.The present invention uses domestic password trusted module, and the data of car-mounted terminal are encrypted, and can avoid the generation of the malignant events such as car-mounted terminal virus infection and information leakage.
Description
Technical field
The present invention relates to car-mounted terminal field, especially a kind of car-mounted terminal of encipherment protection.
Background technology
Car networking technology requires automobile to judge driving environment there are one comprehensive, sensed in advance latent dangerous factor.Intelligence
Can terminal automobile self-operating situation is adequately monitored, to the letter in terms of the speed, engine speed, track of automobile
Breath is uploaded, and is handled by cloud, true data are provided for platform, it is ensured that information processing centre is carried out based on accurate information
Judge and sends corresponding information on services.Existing car-mounted terminal cannot provide the function of remote control vehicle, fail logical well
It crosses CAN bus and information collection, analysis and control is carried out to vehicle.It has a single function, it has not been convenient to which user uses, it is difficult to meet car networking
Extension demand.On the other hand, with network technology fast development, the problem of the information of vehicles safety and secrecy of car networking platform
It is increasingly prominent, therefore it is badly in need of a kind of vehicle intelligent terminal with data encryption processing.
Invention content
It is an object of the invention to overcome the prior art, a kind of car-mounted terminal of encipherment protection is provided.
The purpose of the present invention is achieved through the following technical solutions：A kind of car-mounted terminal of encipherment protection, including FM frequency modulation
Radio, display module and power module, further include credible password module, controller, memory, CAN module, communication module and
Beidou navigation locating module, the controller respectively with the credible password module, memory, CAN module, communication module, fixed
Position module, power module, display module, the connection of FM FM receivers；The credible password module is domestic trusted cryptography's chip,
The CAN module is used to obtain the ECU information being connected in CAN bus by CAN bus and parses the ECU information, described logical
Believe module for information exchange between the intelligent terminal and cloud platform or other-end, the memory for store ECU information,
It is one or more in cloud platform or the information of terminal transmission, vehicle position information, cartographic information.
Preferably, the encryption chip J3210 of Rui Da companies can be used in the credible password module, with abundant on piece
Resource, including 32 SPARC CPU, 24KB built-in command RAM, 9KB internal data RAM, 128KB FLASH memories, LPC,
The interfaces such as I2C, SPI, UART and 1024,2048 rsa cryptosystem engines, 192,224,256,384 ECC cipher engines,
Chinese commercialization symmetric cryptography SMS4 engines etc., which can be attached by controller described in IIC, save controller I/O, drop
Low cost.
Further, the memory includes SD card and FLASH memory.
Further, the operating voltage of the SD card is 3.3V, is connect by SPI modes with the controller, read-write behaviour
Work is carried out with file mode.
Further, the FLASH memory uses 32M FLASH chips, operating voltage 3.3V, with the control
Device processed is connected by SPI modes, and read-write operation is carried out with sector mode.
Preferably, which is 10 years.
Further, the CAN module includes CAN bus information transceiver and CAN bus information parser, the CAN
Bus message transceiver is used to obtain the information of ECU by CAN bus and the ECU information of acquisition is sent to the CAN bus
Information parser, the CAN bus information parser is for parsing the ECU information from the CAN bus information transceiver to obtain
Information is parsed to ECU, and the ECU is parsed into information back to the CAN bus information transceiver.
Further, the ECU information is opening/closing door of vehicle information, vehicle window and skylight are opened and closed information, light is opened and closed information,
It is one or more in air-conditioning information, engine information, fuel tank information, instrument board information or sensor information.
Further, the communication module includes one or more in GSM, GPRS, 4G, WIFI, bluetooth.
Further, the Beidou navigation locating module includes radio frequency unit, and connect and use with the radio frequency unit
In the signal processing unit for receiving and handling the location information that Beidou satellite navigation and positioning system is sent.
The present invention has the following advantages：The present invention uses domestic password trusted module, adds to the data of car-mounted terminal
Close processing can avoid during receiving and sending messages with cloud platform, the malignant events such as car-mounted terminal virus infection and information leakage
Generation.The intelligent terminal being installed on vehicle has the ability that long-distance radio communication is carried out by GSM/GPRS modules, also has
There are short-range WIFI and blue tooth communication function.Intelligent terminal can be connected with the car networking platform in high in the clouds by TCP links
It connects.Intelligent terminal can be with the data in the CAN bus of collection vehicle, and data are reported to car networking according to certain frequency and are put down
Platform, platform can store these data and be parsed to these data according to a kind of pre-defined file format.Intelligence is eventually
End also has Beidou navigation locating module, and the location information of vehicle that can be where timing reporting terminal is to platform, to pass through
Platform can grasp the running orbit of vehicle.User can be by cloud platform or other handheld terminal remote switch car doors, long-range
Closing windows and skylight, remote switch light, long-range startup and closing engine, remote switch air-conditioning, remote switch air are net
Change device etc..
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
It states.
As shown in Figure 1, the car-mounted terminal of kind encipherment protection, including FM FM receivers, display module and power module, also
Including credible password module, controller, memory, CAN module, communication module and Beidou navigation locating module, the controller
Respectively with the credible password module, memory, CAN module, communication module, locating module, power module, display module, FM
FM receiver connects；The credible password module is domestic trusted cryptography's chip, and the CAN module is for passing through CAN bus
It obtains the ECU information being connected in CAN bus and parses the ECU information, the communication module is used for the intelligent terminal and Yun Ping
Information exchange between platform or other-end, the memory are used to store information, the vehicle that ECU information, cloud platform or terminal are sent
It is one or more in location information, cartographic information.
Preferably, the encryption chip J3210 of Rui Da companies can be used in the credible password module, with abundant on piece
Resource, including 32 SPARC CPU, 24KB built-in command RAM, 9KB internal data RAM, 128KB FLASH memories, LPC,
The interfaces such as I2C, SPI, UART and 1024,2048 rsa cryptosystem engines, 192,224,256,384 ECC cipher engines,
Chinese commercialization symmetric cryptography SMS4 engines etc., which can be attached by controller described in IIC, save controller I/O, drop
Low cost.
Further, the memory includes SD card and FLASH memory.
Further, the operating voltage of the SD card is 3.3V, is connect by SPI modes with the controller, read-write behaviour
Work is carried out with file mode.
Further, the FLASH memory uses 32M FLASH chips, operating voltage 3.3V, with the control
Device processed is connected by SPI modes, and read-write operation is carried out with sector mode.
Preferably, which is 10 years.
Further, the CAN module includes CAN bus information transceiver and CAN bus information parser, the CAN
Bus message transceiver is used to obtain the information of ECU by CAN bus and the ECU information of acquisition is sent to the CAN bus
Information parser, the CAN bus information parser is for parsing the ECU information from the CAN bus information transceiver to obtain
Information is parsed to ECU, and the ECU is parsed into information back to the CAN bus information transceiver.
Further, the ECU information is opening/closing door of vehicle information, vehicle window and skylight are opened and closed information, light is opened and closed information,
It is one or more in air-conditioning information, engine information, fuel tank information, instrument board information or sensor information.
Further, the communication module includes one or more in GSM, GPRS, 4G, WIFI, bluetooth.
Further, the Beidou navigation locating module includes radio frequency unit, and connect and use with the radio frequency unit
In the signal processing unit for receiving and handling the location information that Beidou satellite navigation and positioning system is sent.
The present invention use domestic password trusted module, the data of car-mounted terminal are encrypted, can avoid and cloud
During platform is received and sent messages, the generation of the malignant events such as car-mounted terminal virus infection and information leakage.The present invention is by setting
It sets the intelligent terminal being installed on vehicle and has the ability for carrying out long-distance radio communication by GSM/GPRS modules, it may have short distance
From WIFI and blue tooth communication function.Intelligent terminal can be attached with the car networking platform in high in the clouds by TCP links.Intelligence
Terminal can be with the data in the CAN bus of collection vehicle, and data are reported to car networking platform, platform according to certain frequency
These data can be stored and these data are parsed according to a kind of pre-defined file format.Intelligent terminal also has
Beidou navigation locating module, the location information of vehicle that can be where timing reporting terminal to platform, to can by platform
To grasp the running orbit of vehicle.User can pass through cloud platform remote switch car door, remote switch vehicle window and skylight, remote switch
Light, remotely startup and closing engine, remote switch air-conditioning, remote switch air purifier etc..
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, ROM, RAM etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (8)
1. a kind of car-mounted terminal of encipherment protection, including FM FM receivers, display module and power module, it is characterised in that：
Further include credible password module, controller, memory, CAN module, communication module and Beidou navigation locating module, the control
Device respectively with the credible password module, memory, CAN module, communication module, locating module, power module, display module,
FM FM receivers connect；The credible password module is domestic trusted cryptography's chip, and the CAN module is used for total by CAN
Line obtains the ECU information being connected in CAN bus and parses the ECU information, and the communication module is used for the intelligent terminal and cloud
Information exchange between platform or other-end, the memory be used to store ECU information, the information that cloud platform or terminal are sent,
It is one or more in vehicle position information, cartographic information.
2. a kind of car-mounted terminal of encipherment protection according to claim 1, it is characterised in that：The memory includes SD card
And FLASH memory.
3. a kind of car-mounted terminal of encipherment protection according to claim 2, it is characterised in that：The operating voltage of the SD card
For 3.3V, it is connect by SPI modes with the controller, read-write operation is carried out with file mode.
4. a kind of car-mounted terminal of encipherment protection according to claim 2, it is characterised in that：The FLASH memory is adopted
With 32M FLASH chips, operating voltage 3.3V is connect with the controller by SPI modes, and read-write operation is with sector
Mode carries out.
5. a kind of car-mounted terminal of encipherment protection according to claim 1, it is characterised in that：The CAN module includes CAN
Bus message transceiver and CAN bus information parser, the CAN bus information transceiver are used to obtain ECU by CAN bus
Information and the ECU information of acquisition is sent to the CAN bus information parser, the CAN bus information parser is used for
ECU information of the parsing from the CAN bus information transceiver parses information to obtain ECU, and the ECU is parsed information back
To the CAN bus information transceiver.
6. a kind of car-mounted terminal of encipherment protection according to claim 5, it is characterised in that：The ECU information is car door
It is opened and closed information, vehicle window and skylight opening and closing information, light opening and closing information, air-conditioning information, engine information, fuel tank information, instrument board
It is one or more in information or sensor information.
7. a kind of car-mounted terminal of encipherment protection according to claim 1, it is characterised in that：The communication module includes
It is one or more in GSM, GPRS, 4G, WIFI, bluetooth.
8. a kind of car-mounted terminal of encipherment protection according to claim 1, it is characterised in that：The Beidou navigation positioning mould
Block includes radio frequency unit, and connect with the radio frequency unit and sent for receiving and handling Beidou satellite navigation and positioning system
Location information signal processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164641.9A CN108462705A (en) | 2018-02-27 | 2018-02-27 | A kind of car-mounted terminal of encipherment protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164641.9A CN108462705A (en) | 2018-02-27 | 2018-02-27 | A kind of car-mounted terminal of encipherment protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108462705A true CN108462705A (en) | 2018-08-28 |
Family
ID=63216615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164641.9A Pending CN108462705A (en) | 2018-02-27 | 2018-02-27 | A kind of car-mounted terminal of encipherment protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108462705A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198314A (en) * | 2019-05-28 | 2019-09-03 | 中山安信通机器人制造有限公司 | Method, computer installation and the computer readable storage medium that the data transmitted in a kind of couple of on-vehicle machines people are encrypted |
| CN112468993A (en) * | 2020-09-25 | 2021-03-09 | 北京大唐高鸿数据网络技术有限公司 | Message sending method, message receiving method, device and equipment |
-
2018
- 2018-02-27 CN CN201810164641.9A patent/CN108462705A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198314A (en) * | 2019-05-28 | 2019-09-03 | 中山安信通机器人制造有限公司 | Method, computer installation and the computer readable storage medium that the data transmitted in a kind of couple of on-vehicle machines people are encrypted |
| CN112468993A (en) * | 2020-09-25 | 2021-03-09 | 北京大唐高鸿数据网络技术有限公司 | Message sending method, message receiving method, device and equipment |
| CN112468993B (en) * | 2020-09-25 | 2023-07-04 | 中信科智联科技有限公司 | Message sending method, message receiving method, device and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180828 |
|
| WD01 | Invention patent application deemed withdrawn after publication |