CN106372545A - Data processing method, vehicle-mounted automatic diagnosis system OBD controller and vehicle - Google Patents
Data processing method, vehicle-mounted automatic diagnosis system OBD controller and vehicle Download PDFInfo
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- CN106372545A CN106372545A CN201610757742.8A CN201610757742A CN106372545A CN 106372545 A CN106372545 A CN 106372545A CN 201610757742 A CN201610757742 A CN 201610757742A CN 106372545 A CN106372545 A CN 106372545A
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- 238000003672 processing method Methods 0.000 title claims abstract description 28
- 238000003745 diagnosis Methods 0.000 title abstract description 3
- 238000012545 processing Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 45
- 230000000284 resting effect Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
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- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- 241000282472 Canis lupus familiaris Species 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
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- 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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/105—Multiple levels of security
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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
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Abstract
The invention provides a data processing method, a vehicle-mounted automatic diagnosis system OBD controller and a vehicle, wherein the data processing method comprises the following steps: acquiring identity information of a connected encryption device; and when receiving the data, processing and forwarding the data according to the identity information. According to the scheme, when the data are received, the data are processed and forwarded according to the identity information of the connected encryption device, so that the security is higher, the information confidentiality of the OBD interface is better by means of the confidentiality of the encryption device, and the decryption difficulty and the cost are higher; in addition, the data are processed and then forwarded, so that the transmission control of the OBD information is more diversified and concrete, the information confidentiality is more specific, and the encryption devices can be classified and distinguished according to the authority of different users, so that the filtering of the vehicle reading information is realized, and the confidentiality of the vehicle information is better realized; meanwhile, the method can prevent the user from installing social products privately, and guarantee the driving safety and reliability of the vehicle.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of data processing method, OBD obd control
Device processed and vehicle.
Background technology
In today's society, obd (on board diagnostics, OBD) interface has become modern
Common configuration on automobile, can be communicated with automotive interior network by obd interface, be carried out motor vehicle emission detection, fault
Diagnosis additionally it is possible to carry out the acquisition of the information such as automobile fuel consumption, mileage, speed, facilitate auto repair and understand vehicle-state.But
It is just because of obd interface directly and automotive interior network interaction externally can provide information of vehicles, therefore it also becomes in turn
The security intrusion entrance of automotive interior network.By obd interface toward automotive interior network injection attacks or improper data, can
To cheat automobile instrument panel, abs emergency warning lamp, make engine misses, even in the case of there is no key, steal vehicle etc., draw
Play serious safety problem.
Existing some obd end products (hereinafter referred to as obd terminal refers to access the terminal of automobile by obd interface),
In order to prevent itself by malicious exploitation, the safe encryption method of some obd terminal correspondence with foreign countries occurs, prevents from wireless network side
Automotive interior network is invaded by obd terminal.
But this cannot solve the direct physics invasion problem to obd interface, does not pass through one obd of network intrusions eventually
End, but directly connect with the obd of obd equipment (referring to access the equipment of automobile by obd interface) the insertion vehicle of a malice
Mouthful, inject malicious data with this equipment to automotive interior network.Abroad on useful malice obd equipment insertion vehicle
Obd interface, injects invalid data to automotive interior network and steals the case of automobile.
Content of the invention
It is an object of the invention to provide a kind of data processing method, OBD obd controller and vehicle,
Solve obd interface and unsafe problem that communicates between vehicle internal networks in prior art.
In order to solve above-mentioned technical problem, the embodiment of the present invention provides a kind of data processing method, comprising:
Obtain the identity information of the encryption device being connected；
When receiving data, processing forward is carried out to described data according to described identity information.
Optionally, described when receiving data, according to described identity information, described data is carried out with the step of processing forward
Rapid inclusion:
Authentication is carried out to described encryption device according to described identity information；
After authentication is passed through, when receiving data, processing forward is carried out to described data according to described identity information.
Optionally, described when receiving data, according to described identity information, described data is carried out with the step of processing forward
Rapid inclusion:
In receiving data, according to described identity information, described data is filtered, and by filter after described data
Forwarded.
Optionally, described identity information includes class information；
Described when receiving data, included according to the step that described identity information carries out processing forward to described data:
When receiving data, processing forward is carried out to described data according to described class information.
Optionally, described when receiving data, according to described identity information, described data is carried out with the step of processing forward
Rapid inclusion:
When receiving the data that the external equipment that is connected sends, according to described identity information to described data at
Reason, and it is transmitted to the vehicle controller local area network can bus being connected；Or
When receiving the data that the vehicle can bus being connected sends, according to described identity information, described data is entered
Row is processed, and is transmitted to the external equipment being connected.
Optionally, described encryption device includes flash disk equipment and/or remote-control key.
Optionally, also include:
With described encryption device successful connection after, send connecting test message to the external equipment that is connected.
Optionally, described with described encryption device successful connection after, send connecting test to the external equipment that is connected
The step of message includes:
With described encryption device successful connection after, periodically send connecting test message to the external equipment that is connected；
And
When described external equipment receives described connecting test message, continue to send described connection to described external equipment
Test packet；Or
In the first preset time period, when the connecting test message of transmission is not received, stop sending described connecting test
Message, and enter resting state, control default device to quit work.
Optionally, also include:
In the second preset time period after disconnecting with described encryption device, continue to send described connecting test message；
If after described second preset time period, it is attached with other encryption devices not yet, then stop transmission described
Connecting test message, and enter resting state, control default device to quit work.
Optionally, send described connecting test message in stopping, and enter resting state, control default device to quit work
Afterwards, also include:
When detecting the presence of the connecting moves and between encryption device, wake up described default device, and restart to send
Described connecting test message, enters working condition.
Present invention also offers a kind of OBD obd controller, comprising:
Acquisition module, for obtaining the identity information of the encryption device being connected；
First processing module, turns for when receiving data, carrying out to described data processing according to described identity information
Send out.
Present invention also offers a kind of vehicle, comprising: above-mentioned OBD obd controller.
The having the beneficial effect that of the technique scheme of the present invention:
In such scheme, described data processing method is passed through when receiving data, according to the encryption device being connected
Identity information carries out processing forward to data, can possess higher safety, and carries out secrecy energy by means of encryption device
Enough make the information privacy of obd interface more preferably, crack difficulty and cost is higher；In addition forward again after data being processed so that
The transmission control of obd information is more various and concrete, and information privacy is also more specific, can be divided according to different user of service's authorities
Level differentiation encryption device, thus realizing vehicle to read information filtering, preferably achieves the secrecy of information of vehicles；Meanwhile, also may be used
Prevent user from privately installing national product, the driving safety of support vehicles and reliability additional.
Brief description
Fig. 1 is the data processing method schematic flow sheet of the embodiment of the present invention one；
Fig. 2 is the obd controller connection diagram of the embodiment of the present invention one；
Fig. 3 is the standard obd interface structure schematic diagram of the embodiment of the present invention one；
Fig. 4 is the obd controller architecture schematic diagram of the embodiment of the present invention two.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention is directed to obd interface and unsafe problem that communicates between vehicle internal networks in existing technology, there is provided
Multiple solutions, specific as follows:
Embodiment one
As shown in figure 1, the data processing method that the embodiment of the present invention one provides, can be applicable to obd controller, described data
Processing method includes:
Step 11: obtain the identity information of the encryption device being connected；
Step 12: when receiving data, processing forward is carried out to described data according to described identity information.
The described data processing method that the embodiment of the present invention one provides is passed through when receiving data, according to adding of being connected
The identity information of close device carries out processing forward to data, can possess higher safety, and be entered by means of encryption device
Row secrecy can make the information privacy of obd interface more preferably, crack difficulty and cost is higher；In addition after data being processed again
It is more various and concrete that forwarding makes the transmission of obd information control, and information privacy is also more specific, can use people according to difference
Member's authority classification distinguishes encryption device, thus realizing vehicle to read information filtering, preferably achieves the secrecy of information of vehicles；With
When, privately install national product, the driving safety of support vehicles and reliability additional prevented also from user.
Wherein, the step of the identity information of the encryption device that described acquisition is connected includes: is detecting and described encryption
When there is connecting moves between device, start to obtain the identity information of described encryption device；And with encryption device successful connection after,
Obtain the identity information of described encryption device.
For the safety of guarantee information, described when receiving data, according to described identity information, described data is entered
The step of row processing forward includes: carries out authentication according to described identity information to described encryption device；Lead in authentication
Later, when receiving data, processing forward is carried out to described data according to described identity information.
Can be that the legal identity information contrast of described identity information and local pre-stored is carried out authentication.
In view of the service rating of user, described when receiving data, according to described identity information, described data is entered
The step of row processing forward includes: in receiving data, according to described identity information, described data is filtered, and will filter
Described data afterwards is forwarded.
Preferably, described identity information includes class information；Described when receiving data, according to described identity information pair
The step that described data carries out processing forward includes: when receiving data, according to described class information, described data is carried out
Processing forward.
In view of actually used situation, described when receiving data, according to described identity information, described data is carried out
The step of processing forward includes: when receiving the data that the external equipment being connected sends, according to described identity information to institute
State data to be processed, and be transmitted to the vehicle controller local area network can bus being connected；Or it is connected receiving
During the data that vehicle can bus sends, according to described identity information, described data is processed, and be transmitted to be connected outer
Portion's equipment.
In order to possess higher Information Security, described encryption device includes flash disk equipment and/or remote-control key.Than one
As the safety of software cryptography exceed a lot.Software can also be further added by the basis of encryption device in the embodiment of the present invention
Encryption, is not limited thereto.
In order to test the connection status and between external equipment, described data processing method also includes: is filling with described encryption
After putting successful connection, send connecting test message to the external equipment being connected.
Specifically, described with described encryption device successful connection after, send connecting test to the external equipment that is connected
The step of message includes: with described encryption device successful connection after, periodically send to connect to the external equipment that is connected and survey
Examination message；And when described external equipment receives described connecting test message, continue to send described company to described external equipment
Connect test packet；Or in the first preset time period, when the connecting test message of transmission is not received, stop sending described company
Connect test packet, and enter resting state, control default device to quit work.
The length of the first preset time period can be 3 minutes, and default device includes the receipts related to being sent out message function
Send out device and miniature control unit mcu etc..
In order to prevent from frequently restarting (when such as changing external equipment), energy-conservation to a certain extent simultaneously, described data processing
Method also includes: in the second preset time period after disconnecting with described encryption device, continues to send described connecting test message；
If after described second preset time period, it is attached with other encryption devices not yet, then stop sending described connecting test
Message, and enter resting state, control default device to quit work.
Could also say that delayed sleep.The duration of the second preset time period can be 1 minute.
Corresponding, described data processing method sends described connecting test message in stopping, and enters resting state, controls
After default device quits work, also include: when detecting the presence of the connecting moves and between encryption device, wake up described default device
Part, and restart to send described connecting test message, enter working condition.
The data processing method below embodiment of the present invention one being provided is further described.
In the embodiment of the present invention, obd (on board diagnostics, OBD) interface is not only even
Connect the connector of automotive interior can bus, or the gateway controller of actual vehicle or possess routing function (forward can lead to
Letter message) controller, be named as obd controller in the embodiment of the present invention.
As shown in Fig. 2 obd controller one end connects automobile can bus all the time, and (bus number is right, according to reality for 1～4
Vehicle working condition)；One end is gb standard obd interface (with reference to Fig. 3), for connecting external equipment (diagnostic apparatuses etc.)；It is also equipped with one
Usb interface, is extended by the way of extended line, and usb interface is arranged in vehicle drive chamber interior, is exclusively used in connecting configuration
Usb softdog (encryption device-flash disk equipment).
Only when meeting certain condition, automotive interior bus message can be forwarded to connected by obd controller
External hardware device (diagnostic apparatuses etc.).Condition can be: when usb softdog correctly connects (correct connection physically, such as interface
It is plugged), and message (the connecting test report being sent by the safety certification of obd controller, obd controller external hardware equipment
Literary composition) it is received normally.
Wherein, usb softdog outward appearance is similar to u disk, and inside has authentication information, can be categorized as encrypting according to different stage
Canis familiaris L. 1, softdog 2, softdog 3.Softdog 1, the internal developer of automobile factory possesses access right；Softdog 2, inside automobile factory
Personnel possess access right after sale；Softdog 3,4s shop maintenance related personnel possesses access right.
Obd controller possesses in itself and E-Packets and filtering packets function, can according to the different classes of softdog connecting,
Enter different operating modes.
Obd controller works and is divided into four kinds of operating modes:
Operating mode 1: softdog 1 connects, after checking, obd controller receives (it is unrestricted to receive, and sends restricted) car
During can bus message, all it is transmitted to external equipment；When receiving external equipment information, all it is transmitted to vehicle can total
Line；
Operating mode 2: softdog 2 connects, after checking, obd controller receives (it is unrestricted to receive, and sends restricted) car
During can bus message, partly it is transmitted to external equipment；When receiving external equipment information, all it is transmitted to vehicle can total
Line；
Operating mode 3: softdog 3 connects, after checking, obd controller receives (it is unrestricted to receive, and sends restricted) car
During can bus message, partly it is transmitted to external equipment；When receiving external equipment information, partly it is transmitted to vehicle can bus；
Operating mode 4: no softdog connects, when obd controller receives vehicle can bus message, will not be transmitted to external equipment；
When receiving external equipment information, also will not be transmitted to vehicle can bus.
Particularly, when arbitrary model softdog is connected with obd controller, obd controller only after the completion of connecting moves
I.e. outwards (the pin foot that obd is connected with external equipment) periodically (such as 1s) sends a version information message (connecting test report
Literary composition, comprises controller version information, is used for allowing external equipment to know that to be connected master worker normal with obd controller).
When the correct connection of external equipment and reception version information message, obd controller (can oneself know by obd controller
The message whether road sends is received normally it is believed that self attributes) will persistently send version information message.Under any operating mode,
When the version information message no equipment that obd controller sends receives and persistently reaches the first Preset Time duration (such as 3 minutes),
Then obd controller stops sending version information message, and the internal transceiver related to being sent out message of obd controller and
Mcu etc. quits work (even if now softdog is still within connection status), and obd controller enters resting state, until again
There is softdog connecting moves, obd controller will wake up the transceiver related to being sent out message function and mcu etc., starts week
Phase sends version information message, enters working condition.
In addition, when obd controller is connected with softdog, vehicular meter or multimedia have prompt tone or picture,
Show successful connection, now obd controller gets started work.
And when softdog disconnects, vehicular meter or multimedia also have prompt tone or picture, display disconnects
Connect, now obd controller may proceed to work second preset duration (such as 1 minute), version information message also continues to send (this
Sample can prevent from frequently restarting it is also possible to be considered delayed sleep), after the second preset duration, obd controller internal with to
The deliver newspaper related transceiver of civilian function and mcu etc. of outgoing quits work, and enters resting state, no vehicle message information is to outgoing
Send, the message that external equipment is sent to also is not forwarded.
Wherein, the certification of obd controller is by connecting usb softdog and reading softdog internal information and (can include
The identity of softdog, such as id), the mode that softdog internal information and local information are contrasted completes.
With regard to authentication, the following two kinds mode can also be adopted:
The first, software and hardware (encryption device) double-encryption mode.
Second, remote control authentication mode, special remote control key completes to recognize with obd controller by way of being wirelessly transferred
Card is so that obd controller works.
From the foregoing, it will be observed that data processing method provided in an embodiment of the present invention is by being used as softdog by u disc apparatus
(authentication information such as id of softdog is present in softdog), when this hardware is accessed automobile, just can make obd controller work
Make；Make the information privacy of obd interface more preferable；Because being the software cryptography to data or the certification of software in other schemes
Mode, and software cryptography mode only needs to know that cracking its logic just can realize certification, and the scheme that the present invention provides then must
Logic must be cracked and one softdog of work is just permissible, cracking difficulty and cost is higher than all software design；
In addition, partition of the level has been carried out to Content of communciation, it is divided into three ranks；Implementation is realized by softdog, no
Represent different stage with softdog, the information of softdog after obd interface authentication success, can be read, then identify rank, and hold
The function that this rank of row possesses；
Particularly, message obd interface being read filters (according to the grade of softdog) as desired so that odb believes
The transmission control of breath is more various and concrete, and information privacy is also more specific.Obd is actual to be a controller, is the net of vehicle
Close or possess gateway node similar functions, distinguish softdog according to different user of service's authority classifications, thus realize vehicle reading
Take information filtering, preferably achieve the secrecy of information of vehicles.Privately install additional prevented also from user while information of vehicles secrecy
National product, support vehicles driving safety and reliability.
Embodiment two
As shown in figure 4, the OBD obd controller that the embodiment of the present invention two provides includes:
Acquisition module 41, for obtaining the identity information of the encryption device being connected；
First processing module 42, for when receiving data, processing to described data according to described identity information
Forward.
The described obd controller that the embodiment of the present invention two provides passes through when receiving data, according to the encryption being connected
The identity information of device carries out processing forward to data, can possess higher safety, and is carried out by means of encryption device
Secrecy can make the information privacy of obd interface more preferably, crack difficulty and cost is higher；In addition turn again after data being processed
Send out that the transmission of obd information is controlled is more various and concrete, information privacy also more specifically, can be according to different users of service
Authority classification distinguishes encryption device, thus realizing vehicle to read information filtering, preferably achieves the secrecy of information of vehicles；With
When, privately install national product, the driving safety of support vehicles and reliability additional prevented also from user.
For the safety of guarantee information, described first processing module includes: authentication sub module, for according to described identity
Information carries out authentication to described encryption device；First process submodule, for, after authentication is passed through, receiving data
When, processing forward is carried out to described data according to described identity information.
Can be that the legal identity information contrast of described identity information and local pre-stored is carried out authentication.
In view of the service rating of user, described first processing module includes: second processing submodule, for receiving number
According to when, according to described identity information, described data is filtered, and by filter after described data forwarded.
Preferably, described identity information includes class information；Described first processing module includes: the 3rd process submodule,
For when receiving data, processing forward being carried out to described data according to described class information.
In view of actually used situation, described first processing module includes: fourth process submodule, for receiving phase
During the data that the external equipment connecting sends, according to described identity information, described data is processed, and be transmitted to and be connected
Vehicle controller local area network can bus；Or the 5th process submodule, for receive the vehicle being connected total
During the data that line sends, according to described identity information, described data is processed, and be transmitted to the external equipment being connected.
In order to possess higher Information Security, described encryption device includes flash disk equipment and/or remote-control key.
In order to test the connection status and between external equipment, described obd controller also includes: the first sending module, is used for
With described encryption device successful connection after, send connecting test message to the external equipment that is connected.
Specifically, described first sending module includes: the first sending submodule, for connecting into described encryption device
After work(, periodically send connecting test message to the external equipment being connected；Second sending submodule, for setting in described outside
For when receiving described connecting test message, persistently send described connecting test message to described external equipment；Or at the 6th
Reason submodule, for, in the first preset time period, when the connecting test message of transmission is not received, stopping sending described connection
Test packet, and enter resting state, control default device to quit work.
The length of the first preset time period can be 3 minutes, and default device includes the receipts related to being sent out message function
Send out device and miniature control unit mcu etc..
In order to prevent from frequently restarting (when such as changing external equipment), energy-conservation to a certain extent simultaneously, described obd controls
Device also includes: the second sending module, in the second preset time period after disconnecting with described encryption device, continuing to send institute
State connecting test message；Second processing module, if for after described second preset time period, not yet with other encryption devices
It is attached, then stops sending described connecting test message, and enter resting state, control default device to quit work.
Could also say that delayed sleep.The duration of the second preset time period can be 1 minute.
Corresponding, described obd controller also includes: the 3rd processing module, for detecting the presence of and between encryption device
Connecting moves when, wake up described default device, and restart to send described connecting test message, enter working condition.
Wherein, the described of above-mentioned data processing method realizes embodiment all be applied to the embodiment of this obd controller,
Identical technique effect can be reached.
In order to solve above-mentioned technical problem, the embodiment of the present invention additionally provides a kind of vehicle, comprising: above-mentioned is vehicle-mounted automatic
Diagnostic system obd controller.
Wherein, the described of above-mentioned obd controller realizes embodiment all be applied to the embodiment of this vehicle, also can reach phase
Same technique effect.
It should be noted that this many functional part described in this description is all referred to as module/submodule, so that more
Plus especially emphasize the independence of its implementation.
In the embodiment of the present invention, module/submodule can be realized with software, so that by various types of computing devices.
For example, the executable code module of a mark can include one or more physics or the logic of computer instruction
Block, for example, it can be built as object, process or function.Even so, the executable code of institute's mark module need not
It is physically located together, but the different instruction being stored in different positions can be included, when combination in these command logics
When together, its regulation purpose constituting module and realizing this module.
In fact, executable code module can be individual instructions or many bar instructions, and even can be distributed
On multiple different code segments, it is distributed in the middle of distinct program, and cross over multiple memory devices distributions.Similarly, grasp
Make data to be identified in module, and can realize according to any suitable form and be organized in any suitable class
In the data structure of type.Described peration data can be collected as individual data collection, or can be distributed on diverse location
(including in different storage device), and electronic signal can be only used as at least in part be present on system or network.
When module can be realized using software it is contemplated that the level of existing hardware technique is it is possible to implemented in software
Module, in the case of not considering cost, those skilled in the art can build corresponding hardware circuit come to realize correspond to
Function, described hardware circuit include routine ultra-large integrated (vlsi) circuit or gate array and such as logic core
The existing quasiconductor of piece, transistor etc or other discrete element.Module can also use programmable hardware device, such as
Field programmable gate array, programmable logic array, programmable logic device etc. are realized.
Above-described is the preferred embodiment of the present invention it should be pointed out that the ordinary person for the art comes
Say, under the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications also should regard
For protection scope of the present invention.
Claims (12)
1. a kind of data processing method is it is characterised in that include:
Obtain the identity information of the encryption device being connected；
When receiving data, processing forward is carried out to described data according to described identity information.
2. data processing method according to claim 1 it is characterised in that described when receiving data, according to described
The step that identity information carries out processing forward to described data includes:
Authentication is carried out to described encryption device according to described identity information；
After authentication is passed through, when receiving data, processing forward is carried out to described data according to described identity information.
3. data processing method according to claim 1 it is characterised in that described when receiving data, according to described
The step that identity information carries out processing forward to described data includes:
In receiving data, according to described identity information, described data is filtered, and the described data after filtering is carried out
Forward.
4. data processing method according to claim 1 is it is characterised in that described identity information includes class information；
Described when receiving data, included according to the step that described identity information carries out processing forward to described data:
When receiving data, processing forward is carried out to described data according to described class information.
5. data processing method according to claim 1 it is characterised in that described when receiving data, according to described
The step that identity information carries out processing forward to described data includes:
When receiving the data that the external equipment being connected sends, according to described identity information, described data is processed,
And it is transmitted to the vehicle controller local area network can bus being connected；Or
When receiving the data that the vehicle can bus that is connected sends, according to described identity information to described data at
Reason, and it is transmitted to the external equipment being connected.
6. data processing method according to claim 1 it is characterised in that described encryption device include flash disk equipment and/
Or remote-control key.
7. data processing method according to claim 1 is it is characterised in that also include:
With described encryption device successful connection after, send connecting test message to the external equipment that is connected.
8. data processing method according to claim 7 it is characterised in that described with described encryption device successful connection
Afterwards, the step sending connecting test message to the external equipment being connected includes:
With described encryption device successful connection after, periodically send connecting test message to the external equipment that is connected；And
When described external equipment receives described connecting test message, continue to send described connecting test to described external equipment
Message；Or
In the first preset time period, when the connecting test message of transmission is not received, stop sending described connecting test message,
And enter resting state, control default device to quit work.
9. data processing method according to claim 7 is it is characterised in that also include:
In the second preset time period after disconnecting with described encryption device, continue to send described connecting test message；
If after described second preset time period, it is attached with other encryption devices not yet, then stop sending described connection
Test packet, and enter resting state, control default device to quit work.
10. data processing method according to claim 8 or claim 9 is it is characterised in that stopping sending described connecting test report
Literary composition, and enter resting state, after controlling default device to quit work, also include:
When detecting the presence of the connecting moves and between encryption device, wake up described default device, and it is described to restart transmission
Connecting test message, enters working condition.
A kind of 11. OBD obd controllers are it is characterised in that include:
Acquisition module, for obtaining the identity information of the encryption device being connected；
First processing module, for when receiving data, carrying out processing forward according to described identity information to described data.
A kind of 12. vehicles are it is characterised in that include: OBD obd controller as claimed in claim 11.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990726A (en) * | 2017-04-18 | 2017-07-28 | 上海汽车集团股份有限公司 | A kind of vehicle CAN network data access method |
| CN108933776A (en) * | 2017-05-25 | 2018-12-04 | 通用汽车环球科技运作有限责任公司 | Using the network monitor ability based on special permission diagnosis link connector in the vehicle for being isolated and protecting the gateway module of In-vehicle networking |
| CN110781019A (en) * | 2019-09-03 | 2020-02-11 | 惠州市德赛西威汽车电子股份有限公司 | Automobile instrument design method based on functional safety |
| CN112181373A (en) * | 2020-09-23 | 2021-01-05 | 创新奇智(成都)科技有限公司 | Software operation control method and device and electronic equipment |
| CN112464229A (en) * | 2019-10-15 | 2021-03-09 | 百度（美国）有限责任公司 | Method and apparatus for detecting spoofing attacks against autonomous driving systems |
| CN114675617A (en) * | 2021-06-07 | 2022-06-28 | 北京新能源汽车股份有限公司 | Data diagnosis method and device and automobile |
| CN115761933A (en) * | 2022-11-03 | 2023-03-07 | 成都赛力斯科技有限公司 | Automobile fault recovery method and device, computer equipment and storage medium |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1241061A2 (en) * | 2001-03-16 | 2002-09-18 | DaimlerChrysler AG | Authorisation method for communication with a data bus |
| CN101470411A (en) * | 2007-12-28 | 2009-07-01 | 联合汽车电子有限公司 | System and method for safely updating ECU data |
| CN101898561A (en) * | 2009-04-29 | 2010-12-01 | 通用汽车环球科技运作公司 | Use mancarried device to discern the system and method for frequent driver |
| US20110100105A1 (en) * | 2009-10-30 | 2011-05-05 | Gm Global Technology Operations, Inc. | Throttle body sweep diagnostic system and method |
| CN102547380A (en) * | 2011-12-31 | 2012-07-04 | 深圳创维数字技术股份有限公司 | Program content playing method and device |
| CN102567682A (en) * | 2011-12-31 | 2012-07-11 | 曙光信息产业股份有限公司 | User access method based on BIOS (Basic Input Output System) setting |
| CN103529823A (en) * | 2013-10-17 | 2014-01-22 | 北奔重型汽车集团有限公司 | Security access control method for vehicle diagnosis system |
| CN103576674A (en) * | 2013-11-05 | 2014-02-12 | 上海新储集成电路有限公司 | Vehicle-mounted situation real-time diagnosis system and vehicle-mounted situation real-time method |
| CN104423305A (en) * | 2013-09-09 | 2015-03-18 | 福特全球技术公司 | Method and Apparatus for an OnBoard Diagnostic Interface Tool |
| CN105072107A (en) * | 2015-08-03 | 2015-11-18 | 四川效率源信息安全技术有限责任公司 | System and method for enhancing data transmission and storage security |
| CN105704102A (en) * | 2014-11-26 | 2016-06-22 | 广州汽车集团股份有限公司 | Method and device for vehicle network access control |
-
2016
- 2016-08-29 CN CN201610757742.8A patent/CN106372545B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1241061A2 (en) * | 2001-03-16 | 2002-09-18 | DaimlerChrysler AG | Authorisation method for communication with a data bus |
| CN101470411A (en) * | 2007-12-28 | 2009-07-01 | 联合汽车电子有限公司 | System and method for safely updating ECU data |
| CN101898561A (en) * | 2009-04-29 | 2010-12-01 | 通用汽车环球科技运作公司 | Use mancarried device to discern the system and method for frequent driver |
| US20110100105A1 (en) * | 2009-10-30 | 2011-05-05 | Gm Global Technology Operations, Inc. | Throttle body sweep diagnostic system and method |
| CN102547380A (en) * | 2011-12-31 | 2012-07-04 | 深圳创维数字技术股份有限公司 | Program content playing method and device |
| CN102567682A (en) * | 2011-12-31 | 2012-07-11 | 曙光信息产业股份有限公司 | User access method based on BIOS (Basic Input Output System) setting |
| CN104423305A (en) * | 2013-09-09 | 2015-03-18 | 福特全球技术公司 | Method and Apparatus for an OnBoard Diagnostic Interface Tool |
| CN103529823A (en) * | 2013-10-17 | 2014-01-22 | 北奔重型汽车集团有限公司 | Security access control method for vehicle diagnosis system |
| CN103576674A (en) * | 2013-11-05 | 2014-02-12 | 上海新储集成电路有限公司 | Vehicle-mounted situation real-time diagnosis system and vehicle-mounted situation real-time method |
| CN105704102A (en) * | 2014-11-26 | 2016-06-22 | 广州汽车集团股份有限公司 | Method and device for vehicle network access control |
| CN105072107A (en) * | 2015-08-03 | 2015-11-18 | 四川效率源信息安全技术有限责任公司 | System and method for enhancing data transmission and storage security |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990726A (en) * | 2017-04-18 | 2017-07-28 | 上海汽车集团股份有限公司 | A kind of vehicle CAN network data access method |
| CN108933776A (en) * | 2017-05-25 | 2018-12-04 | 通用汽车环球科技运作有限责任公司 | Using the network monitor ability based on special permission diagnosis link connector in the vehicle for being isolated and protecting the gateway module of In-vehicle networking |
| CN110781019A (en) * | 2019-09-03 | 2020-02-11 | 惠州市德赛西威汽车电子股份有限公司 | Automobile instrument design method based on functional safety |
| CN110781019B (en) * | 2019-09-03 | 2023-06-23 | 惠州市德赛西威汽车电子股份有限公司 | Automobile instrument design method based on functional safety |
| CN112464229A (en) * | 2019-10-15 | 2021-03-09 | 百度（美国）有限责任公司 | Method and apparatus for detecting spoofing attacks against autonomous driving systems |
| CN112464229B (en) * | 2019-10-15 | 2023-07-21 | 百度（美国）有限责任公司 | Method and device for detecting spoofing attacks on an autopilot system |
| CN112181373A (en) * | 2020-09-23 | 2021-01-05 | 创新奇智(成都)科技有限公司 | Software operation control method and device and electronic equipment |
| CN114675617A (en) * | 2021-06-07 | 2022-06-28 | 北京新能源汽车股份有限公司 | Data diagnosis method and device and automobile |
| CN115761933A (en) * | 2022-11-03 | 2023-03-07 | 成都赛力斯科技有限公司 | Automobile fault recovery method and device, computer equipment and storage medium |
| CN115761933B (en) * | 2022-11-03 | 2024-05-24 | 成都赛力斯科技有限公司 | Automobile fault recovery method, device, computer equipment and storage medium |
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