CN111762125A - Internet of vehicles locking method and device - Google Patents
Internet of vehicles locking method and device Download PDFInfo
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- CN111762125A CN111762125A CN202010620493.4A CN202010620493A CN111762125A CN 111762125 A CN111762125 A CN 111762125A CN 202010620493 A CN202010620493 A CN 202010620493A CN 111762125 A CN111762125 A CN 111762125A
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- vehicle
- locking
- communication unit
- instruction
- remote platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/2018—Central base unlocks or authorises unlocking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
- B60R2325/108—Encryption
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Selective Calling Equipment (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a vehicle networking vehicle locking method and device, wherein the method comprises the following steps: the remote platform sends one or more car locking instructions to a communication unit, and the communication unit prestores a response instruction matched with the car locking instruction; the communication unit sends a matched response instruction to the control unit according to the vehicle locking instruction; and the control unit carries out vehicle locking processing according to the response instruction and feeds back a processing result to the remote platform. The signal connection between the remote platform and the communication unit and between the remote platform and the control unit is established, so that the carrier wave and demodulation of the instruction are realized, the signal communication, the signal response and the control of the remote platform and the communication unit and between the remote platform and the control unit are realized, and the vehicle locking of the vehicle network is further realized.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a vehicle locking method and device for a vehicle network.
Background
With the implementation of standards such as "light vehicle pollutant emission limit and measurement method (sixth stage of china)", and "heavy diesel vehicle pollutant emission limit and measurement method (sixth stage of china)", new requirements are put forward for vehicle remote data communication and control, and the conventional vehicle locking manner is not favorable for vehicle remote control and popularization of financial services.
Disclosure of Invention
In view of the above drawbacks of the prior art, the present invention provides a method and an apparatus for locking a car in a car network, which are used to solve the problem of remote control of a car in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a car locking method in car networking, comprising: the remote platform sends one or more car locking instructions to a communication unit, and the communication unit prestores a response instruction matched with the car locking instruction; the communication unit sends a matched response instruction to the control unit according to the vehicle locking instruction; and the control unit carries out vehicle locking processing according to the response instruction and feeds back a processing result to the remote platform.
Optionally, the response instruction includes at least one of: platform locking, offline locking and information locking.
Optionally, before the step of sending the matching response instruction to the control unit by the communication unit according to the car locking instruction, the method further includes matching processing between the communication unit and the control unit, where the matching processing includes: the communication unit generates a random key, and the controller receives the random key for verification to complete matching processing.
Optionally, the random key includes a 32-bit frame structure, where bits 0 to 4 are the random key, bits 5 are the command code, bits 5 to 21 are the command parameter, and bits 22 to 32 are the plaintext parameter.
Optionally, the step of locking the platform includes: adjusting a vehicle parameter, the vehicle parameter comprising: vehicle speed, torque, or rotational speed; detecting the speed of the vehicle; when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
Optionally, the step of locking the vehicle offline includes: setting off-line vehicle locking time; the communication unit judges whether the vehicle is on-line or not, timing is carried out when the vehicle is in an off-line state, and vehicle parameters are adjusted when the vehicle locking time is up, wherein the vehicle parameters comprise: vehicle speed, torque, or rotational speed; detecting the speed of the vehicle; when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
Optionally, the step of locking the vehicle with the information includes: setting a white list within the remote platform, the white list being queried or stored over a signal connection between the remote platform and the communication unit; the remote platform or the client terminal issues car locking information bearing a car locking instruction and sends the car locking information to the communication unit, and the communication unit judges whether the information is a white list or not; when the vehicle is a white list, adjusting vehicle parameters, wherein the vehicle parameters comprise: vehicle speed, torque, or rotational speed; detecting the speed of the vehicle; when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
Optionally, the vehicle locking information includes a check code, a function code and a setting value, the check code is generated by the remote platform or the ID of the client terminal, the function code is used for locking the vehicle or limiting the vehicle, and the setting value is used for setting the vehicle parameter.
A car locking device of a car networking comprises: the remote platform is used for sending one or more car locking instructions to the communication unit, and the communication unit prestores a response instruction matched with the car locking instruction; the communication unit is used for sending a matched response instruction to the control unit according to the vehicle locking instruction; and the control unit is used for locking the vehicle according to the response instruction and feeding back a processing result to the remote platform.
Optionally, the communication unit generates a random key, and the controller receives the random key for verification, thereby completing the matching process.
As mentioned above, the Internet of vehicles locking method and device of the invention have the following beneficial effects:
the signal connection between the remote platform and the communication unit and between the remote platform and the control unit is established, so that the carrier wave and demodulation of the instruction are realized, the signal communication, the signal response and the control of the remote platform and the communication unit and between the remote platform and the control unit are realized, and the vehicle locking of the vehicle network is further realized.
Drawings
Fig. 1 is a schematic flow chart of a vehicle locking method in a vehicle networking system according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a car locking device in the car networking according to the embodiment of the invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, the present invention provides a method for locking a car in a car network, including:
s1: the remote platform sends one or more vehicle locking instructions to the communication unit, and the communication unit prestores a response instruction matched with the vehicle locking instruction, for example, the remote platform can serve as a cloud server, and the communication unit and the control unit can serve as vehicle-mounted terminals and respond to communication information and instruction information of the remote platform in time, so that communication and control of the remote platform to the vehicle are facilitated;
s2: the communication unit sends a matched response instruction to the control unit according to the car locking instruction, receives the car locking instruction from the remote platform according to the requirement of an application scene, demodulates a signal of the car locking instruction and obtains the matched response instruction, and the control unit can complete control logic according to the matched response instruction;
s3: and the control unit carries out vehicle locking processing according to the response instruction and feeds back a processing result to the remote platform. The signal connection between the remote platform and the communication unit and between the remote platform and the control unit is established, so that the carrier wave and demodulation of the instruction are realized, the signal communication, the signal response and the control of the remote platform and the communication unit and between the remote platform and the control unit are realized, and the vehicle locking of the vehicle network is further realized.
In some embodiments, the locking of the car in the internet of vehicles may be accomplished using different cloud terminals or terminals, for example, according to the financial credit policy when purchasing the car, and defining the car purchasing the relevant financial credit policy as a financial car, and defining the car not purchasing the relevant financial credit policy as a non-financial car, and effective control over the financial car and the non-financial car may be achieved through a vehicle network, for example, the car is locked or the car is restricted. For another example, the vehicle can be directly controlled through a remote platform, that is, the platform locks the vehicle, the offline vehicle can be controlled through the state judgment of the online and offline states and relevant strategies, that is, the offline vehicle is locked, and the client terminal can be used for sending information to control, that is, the information is used for locking the vehicle.
In some embodiments, before the step of sending the matched response instruction to the control unit by the communication unit according to the car locking instruction, the method further includes a matching process between the communication unit and the control unit, and the step of matching process includes: the communication unit generates a random key, and the controller receives the random key for verification to complete matching processing. The matching process of the random key may employ a random encryption algorithm, for example, the AES-128 algorithm. After obtaining the random key returned by the control unit, the communication unit needs to organize a string of 20 bytes of plaintext according to a fixed format, encrypt the plaintext and send the plaintext to the control unit in a ciphertext manner, and order the number of bytes of the parameter to be less than 7 bytes to be complemented by 0xFF, because the plaintext encryption adopts AES-128 algorithm, 16 bytes need to be complemented after the plaintext to be complemented by 0x00, and the format of the plaintext is as follows: the random key comprises a 32-bit frame structure, wherein bits 0 to 4 are random keys, bits 5 are command codes, bits 5 to 21 are command parameters, and bits 22 to 32 are plaintext parameters.
In some embodiments, the step of locking the platform comprises: adjusting a vehicle parameter, the vehicle parameter comprising: vehicle speed, torque, or rotational speed; detecting the speed of the vehicle; when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
In some embodiments, the step of offline locking includes: setting off-line vehicle locking time; the communication unit judges whether the vehicle is on-line or not, timing is carried out when the vehicle is in an off-line state, and vehicle parameters are adjusted when the vehicle locking time is up, wherein the vehicle parameters comprise: vehicle speed, torque, or rotational speed; detecting the speed of the vehicle; when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
In some embodiments, the information locking step comprises: setting a white list within the remote platform, the white list being queried or stored over a signal connection between the remote platform and the communication unit; the remote platform or the client terminal issues car locking information bearing a car locking instruction and sends the car locking information to the communication unit, and the communication unit judges whether the information is a white list or not; when the vehicle is a white list, adjusting vehicle parameters, wherein the vehicle parameters comprise: vehicle speed, torque, or rotational speed; detecting the speed of the vehicle; when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
In some embodiments, the vehicle locking information includes a check code generated by an ID of the remote platform or the client terminal, a function code for vehicle locking or vehicle restriction, and a setting value for setting the vehicle parameter.
Referring to fig. 2, a car locking device in car networking includes:
the remote platform 10 is used for sending one or more car locking instructions to a communication unit, and the communication unit prestores a response instruction matched with the car locking instruction;
the communication unit 20 is configured to send a matched response instruction to the control unit according to the car locking instruction;
and the control unit 30 is configured to lock the vehicle according to the response instruction and feed back a processing result to the remote platform. The signal connection between the remote platform and the communication unit and between the remote platform and the control unit is established, so that the carrier wave and demodulation of the instruction are realized, the signal communication, the signal response and the control of the remote platform and the communication unit and between the remote platform and the control unit are realized, and the vehicle locking of the vehicle network is further realized.
In some embodiments, before the step of sending the matched response instruction to the control unit by the communication unit according to the car locking instruction, the method further includes a matching process between the communication unit and the control unit, and the step of matching process includes: the communication unit generates a random key, and the controller receives the random key for verification to complete matching processing. The matching process of the random key may employ a random encryption algorithm, for example, the AES-128 algorithm. After obtaining the random key returned by the control unit, the communication unit needs to organize a string of 20 bytes of plaintext according to a fixed format, encrypt the plaintext and send the plaintext to the control unit in a ciphertext manner, and order the number of bytes of the parameter to be less than 7 bytes to be complemented by 0xFF, because the plaintext encryption adopts AES-128 algorithm, 16 bytes need to be complemented after the plaintext to be complemented by 0x00, and the format of the plaintext is as follows: the random key comprises a 32-bit frame structure, wherein bits 0 to 4 are random keys, bits 5 are command codes, bits 5 to 21 are command parameters, and bits 22 to 32 are plaintext parameters.
An embodiment of the present invention provides an apparatus, including: one or more processors; and one or more machine readable media having instructions stored thereon that, when executed by the one or more processors, cause the apparatus to perform one or more of the methods described. The invention is operational with numerous general purpose or special purpose computing system environments or configurations. For example: personal computers, server computers, hand-held or portable devices, tablet-type devices, multiprocessor systems, microprocessor-based systems, set top boxes, programmable consumer electronics, network PCs, minicomputers, mainframe computers, distributed computing environments that include any of the above systems or devices, and the like.
Embodiments of the invention also provide one or more machine-readable media having instructions stored thereon, which when executed by one or more processors, cause an apparatus to perform one or more of the methods described herein. The invention may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The invention may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The Internet of vehicles locking method is characterized by comprising the following steps:
the remote platform sends one or more car locking instructions to a communication unit, and the communication unit prestores a response instruction matched with the car locking instruction;
the communication unit sends a matched response instruction to the control unit according to the vehicle locking instruction;
and the control unit carries out vehicle locking processing according to the response instruction and feeds back a processing result to the remote platform.
2. The vehicle networking locking method according to claim 1, wherein the response instruction comprises at least one of: platform locking, offline locking and information locking.
3. The vehicle networking locking method according to claim 1, wherein before the step of sending the matched response instruction to the control unit by the communication unit according to the locking instruction, the method further comprises a matching process of the communication unit and the control unit, and the step of matching process comprises:
the communication unit generates a random key, and the controller receives the random key for verification to complete matching processing.
4. The Internet of vehicles locking method of claim 3, wherein the random key comprises a 32-bit frame structure, wherein bits 0 to 4 are random keys, bits 5 are command codes, bits 5 to 21 are command parameters, and bits 22 to 32 are plaintext parameters.
5. The vehicle networking locking method according to claim 2, wherein the step of locking the vehicle by the platform comprises the following steps:
adjusting a vehicle parameter, the vehicle parameter comprising: vehicle speed, torque, or rotational speed;
detecting the speed of the vehicle;
when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
6. The vehicle networking locking method according to claim 2, wherein the step of locking the vehicle offline comprises the steps of:
setting off-line vehicle locking time;
the communication unit judges whether the vehicle is on-line or not, timing is carried out when the vehicle is in an off-line state, and vehicle parameters are adjusted when the vehicle locking time is up, wherein the vehicle parameters comprise: vehicle speed, torque, or rotational speed;
detecting the speed of the vehicle;
when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
7. The vehicle networking locking method according to claim 2, wherein the information locking step comprises the following steps:
setting a white list within the remote platform, the white list being queried or stored over a signal connection between the remote platform and the communication unit;
the remote platform or the client terminal issues car locking information bearing a car locking instruction and sends the car locking information to the communication unit, and the communication unit judges whether the information is a white list or not;
when the vehicle is a white list, adjusting vehicle parameters, wherein the vehicle parameters comprise: vehicle speed, torque, or rotational speed;
detecting the speed of the vehicle;
when the vehicle speed is 0, the vehicle is in a locked state, and when the vehicle speed is a set value, the vehicle is in a limited state.
8. The vehicle networking vehicle locking method according to claim 7, wherein the vehicle locking information comprises a check code, a function code and a setting value, the check code is generated through an ID of the remote platform or the client terminal, the function code is used for vehicle locking or vehicle limitation, and the setting value is used for setting the vehicle parameter.
9. The utility model provides a car locking device in car networking which characterized in that includes:
the remote platform is used for sending one or more car locking instructions to the communication unit, and the communication unit prestores a response instruction matched with the car locking instruction;
the communication unit is used for sending a matched response instruction to the control unit according to the vehicle locking instruction;
and the control unit is used for locking the vehicle according to the response instruction and feeding back a processing result to the remote platform.
10. The internet-of-vehicles locking device of claim 9, wherein the communication unit generates a random key, and the controller receives the random key for verification and completes the matching process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620493.4A CN111762125A (en) | 2020-06-30 | 2020-06-30 | Internet of vehicles locking method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620493.4A CN111762125A (en) | 2020-06-30 | 2020-06-30 | Internet of vehicles locking method and device |
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| CN111762125A true CN111762125A (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010620493.4A Pending CN111762125A (en) | 2020-06-30 | 2020-06-30 | Internet of vehicles locking method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193204A (en) * | 2020-10-15 | 2021-01-08 | 上海柴油机股份有限公司 | Locking control method for diesel engine muck truck |
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| US20200047714A1 (en) * | 2011-04-22 | 2020-02-13 | Emerging Automotive, Llc | Vehicles and cloud systems for sharing e-keys to access and use vehicles |
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| US20200047714A1 (en) * | 2011-04-22 | 2020-02-13 | Emerging Automotive, Llc | Vehicles and cloud systems for sharing e-keys to access and use vehicles |
| CN103918014A (en) * | 2011-11-11 | 2014-07-09 | 奥迪股份公司 | Method and system for enabling technical apparatus |
| CN109587682A (en) * | 2017-09-28 | 2019-04-05 | 通用汽车有限责任公司 | Vehicle shares accessory module and system |
| CN110290183A (en) * | 2019-05-31 | 2019-09-27 | 江铃汽车股份有限公司 | The long-range car locking control method of electric car and system |
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