WO2022095789A1

WO2022095789A1 - Automobile key matching method and apparatus, and automobile communication interface device

Info

Publication number: WO2022095789A1
Application number: PCT/CN2021/127117
Authority: WO
Inventors: 徐海洋; 邓仁祥
Original assignee: 深圳市道通科技股份有限公司
Priority date: 2020-11-05
Filing date: 2021-10-28
Publication date: 2022-05-12
Also published as: CN112311892A

Abstract

The embodiments of the present invention relate to the technical field of automobiles, and in particular, to an automobile key matching method and apparatus, and an automobile communication interface device. Said method is applied to an automobile communication interface device. Said method comprises: acquiring, from an automobile to be matched, vehicle information of said automobile; sending the vehicle information to a cloud server, so that the cloud server queries an automobile key program and automobile key data which are related to the vehicle information; writing, by means of a low-frequency communication unit, the automobile key program and the automobile key data into an automobile key to be matched; acquiring anti-theft application data from said automobile; sending the anti-theft application data to the cloud server, so that the cloud server parses an anti-theft password according to the anti-theft application data; and receiving the anti-theft password sent by the cloud server, and sending a trigger request carrying the anti-theft password to said automobile, so as to trigger said automobile to start a matching mode. The present invention can achieve matching between the automobile to be matched and the automobile key to be matched by means of the vehicle communication interface device.

Description

Method and device for car key matching, and car communication interface device

This application claims the priority of the Chinese patent application filed on November 5, 2020 with the application number of 202011224286.3 and the application title of "a method and device for matching a car key, and a car communication interface device", the entire contents of which are Incorporated herein by reference.

technical field

The present application relates to the technical field of automobiles, and in particular, to a method and device for car key matching, and a car communication interface device.

Background technique

The car key is an important part of the car anti-theft system. With the advancement of automobile technology, the current car key is a smart key, and the smart car key needs to be matched with the car to unlock or lock the car. When a car key is lost or damaged, the owner will go through a traditional repair shop or a professional locksmith to match the key. The process of car keys in traditional repair shops includes: ordering car keys from the manufacturer, and after the car keys are returned to the 4S shop, the original matching instrument is used to match the car keys to the car to complete the matching operation.

However, in the process of implementing the embodiments of the present invention, the inventor found that: at present, the traditional car communication interface device is a device used for communication between cars and external devices, such as car diagnostic devices, mobile terminals, or cloud servers, etc. With the ability to edit the car key to match the car key with the car.

SUMMARY OF THE INVENTION

In view of the above problems, the embodiments of the present invention provide a method and device for car key matching, and a car communication interface device, which overcome the above problems or at least partially solve the above problems.

According to an aspect of the embodiments of the present invention, a method for matching a car key is provided, which is applied to a car communication interface device, where the car communication interface device includes a low-frequency communication unit, and the low-frequency communication unit is used to realize the matching with the car key to be matched. low-frequency communication, the car communication interface device is respectively connected to the car to be matched and the cloud server, the method includes: acquiring vehicle information of the car to be matched from the car to be matched; sending the vehicle information to the cloud server, so that the cloud server can query the car key program and car key data related to the vehicle information according to the vehicle information; write the car key program and the car key data into all the data through the low-frequency communication unit the car key to be matched; obtain the anti-theft application data of the car to be matched from the car to be matched; send the anti-theft application data to the cloud server, so that the cloud server parses out the anti-theft application data according to the anti-theft application data anti-theft password; receive the anti-theft password sent by the cloud server, and send a trigger request carrying the anti-theft password to the car to be matched, so as to trigger the car to be matched to start the matching mode, the car to be matched In the matching mode, it can be paired with the key to be matched.

In an optional manner, the method further includes: sending a matching request to the car to be matched to trigger the car to be matched to start a matching mode, and the car to be matched can be matched with the car in the matching mode The key to be matched is paired; if the car key to be matched does not match the car to be matched, enter the step of obtaining the anti-theft application data of the car to be matched from the car to be matched.

In an optional manner, the method further includes: receiving the write response information returned by the car key to be matched; judging whether the write response information is writing success information or writing failure information; If the writing success information is received, enter the step of sending a matching request to the car to be matched; if the writing failure information is the writing failure information, output a writing failure prompt.

In an optional manner, the method further includes: receiving matching response information returned by the car to be matched; judging whether the matching response information is matching successful information or matching failure information; if the matching successful information, then A matching success prompt is output; if the matching failure information is described, a matching failure prompt is output.

In an optional manner, the step of obtaining the vehicle information of the car to be matched from the car to be matched further includes: sending a monitoring request to the car to be matched; the vehicle information returned by the monitoring request.

According to an aspect of the embodiments of the present invention, an apparatus for matching a car key is provided, which is applied to a car communication interface device, where the car communication interface device includes a low-frequency communication unit, and the low-frequency communication unit is used to realize the matching with the car key to be matched. For low-frequency communication, the vehicle communication interface device is respectively connected to the vehicle to be matched and the cloud server, and the device includes: a first acquisition module for acquiring vehicle information of the vehicle to be matched from the vehicle to be matched; a first A sending module is used to send the vehicle information to the cloud server, so that the cloud server can query the car key program and car key data related to the vehicle information according to the vehicle information; the writing module is used to write The car key program and the car key data are written into the to-be-matched car key through the low-frequency communication unit; a second acquisition module is used to obtain the anti-theft application data of the to-be-matched car from the to-be-matched car; The second sending module is used to send the anti-theft application data to the cloud server, so that the cloud server can parse out the anti-theft password according to the anti-theft application data; the first receiving module is used to receive the data sent by the cloud server. the anti-theft password, and send a trigger request carrying the anti-theft password to the car to be matched to trigger the car to be matched to start the matching mode, and the car to be matched can be matched with the car in the matching mode. The key to be matched is paired.

In an optional manner, the device further includes: a third sending module, configured to send a matching request to the car to be matched, so as to trigger the car to be matched to start a matching mode, where the car to be matched is in The matching mode can be paired with the key to be matched; if the car key to be matched does not match the car to be matched, enter the second acquisition module.

In an optional manner, the device further includes: a second receiving module for receiving the written response information returned by the car key to be matched; a first judging module for judging the written response information Whether to write success information or write failure information; if it is the write success information, enter the third sending module; the first output module is used if the write response information is the write failure information , the output writing failure prompt.

In an optional manner, the device further includes: a third receiving module for receiving matching response information returned by the car to be matched; a second judging module for judging whether the matching response information is a successful match information is still matching failure information; the second output module is used for outputting a matching success prompt if the matching response information is the matching successful information; the third output module is used for if the matching response information is the matching failure information, a matching failure prompt is output.

In an optional manner, the first obtaining module includes: a sending unit, configured to send a monitoring request to the car to be matched; an obtaining unit, configured to obtain the data returned by the car to be matched according to the monitoring request the vehicle information.

According to an aspect of the embodiments of the present invention, an automobile communication interface device is provided, including: an automobile communication interface for communicating with the car to be matched; a first communication module for communicating with a cloud server; a second communication module , used to communicate and connect with the car key to be matched, wherein the second communication module includes a low-frequency communication unit; a processor, which is respectively connected to the car communication interface, the first communication module and the second communication module. and a memory communicatively coupled to the processor, the memory storing instructions executable by the processor, the instructions being executed by the processor to enable the processor to perform the above-described How to match car keys.

In an optional manner, the vehicle communication interface is an OBD communication interface.

In an optional manner, the first communication module is a wireless communication module.

In an optional manner, the low-frequency communication unit includes a signal processing module, a low-frequency modulation module, a low-frequency transmitting module, and a low-frequency antenna, and the signal processing module, the low-frequency modulation module, the low-frequency transmitting module, and the low-frequency antenna are connected in sequence.

In an optional manner, the second communication module further includes a high-frequency communication unit, and the high-frequency communication unit is configured to receive data fed back by the car key to be matched.

In an optional manner, the processor includes a first processing unit, a second processing unit and a third processing unit; the first processing unit, the second processing unit and the third processing unit are all electrically connected through a bus , the first processing unit is used to process the information that the car communication interface device interacts with the car to be matched, the second processing unit is used to process the information that the car communication interface device interacts with the cloud server, the The third processing unit is used for processing the information that the vehicle communication interface device interacts with the vehicle key to be matched.

In an optional manner, the processor further includes an encoding/decoding unit, the encoding/decoding unit is connected to the bus, and the first processing unit, the second processing unit and the third processing unit process the interactive The information is adapted to the protocol format through the codec unit.

In an optional manner, the memory includes a first storage unit, a second storage unit and a third storage unit; the first storage unit, the second storage unit and the third storage unit are all connected to the bus , the first storage unit is used to store the car key program and car key data written into the car key to be matched, the second storage unit is used to store the information fed back by the car to be matched, and the third storage unit is used to store Information returned by the cloud server.

The beneficial effect of the embodiment of the present invention is: different from the existing method for realizing the car key matching agent, the communication interface device of the present embodiment obtains the car key program and the car key corresponding to the vehicle information of the car to be matched from the cloud server data, then write the car key program and the car key data into the car key to be matched, then obtain the anti-theft application data from the car to be matched, and obtain the anti-theft password according to the anti-theft application data, and according to the anti-theft password, compare the car key to be matched with the car key to be matched. Matching the car for pairing can realize the matching of the car key through the car communication interface device, and the user experience is good. In addition, since the car key program and car key data are obtained from the cloud server according to the vehicle information of the car, that is, if the vehicle information is different, the car key program and car key data are different, and the method is applicable to different car.

Description of drawings

One or more embodiments are exemplified by the pictures in the corresponding drawings, and these exemplifications do not constitute limitations of the embodiments, and elements with the same reference numerals in the drawings are denoted as similar elements, Unless otherwise stated, the figures in the accompanying drawings do not constitute a scale limitation.

1 is a schematic structural diagram of an implementation environment of a method for car key matching provided by an embodiment of the present invention;

2 is a schematic structural diagram of another implementation environment of a method for matching a car key provided by an embodiment of the present invention;

3 is a schematic flowchart of a method for matching a car key provided by an embodiment of the present invention;

4 is a schematic flowchart of a method for acquiring vehicle information provided by an embodiment of the present invention;

5 is a schematic flowchart of another method for matching a car key provided by an embodiment of the present invention;

6 is a schematic flowchart of another method for matching a car key provided by an embodiment of the present invention;

7 is a schematic flowchart of a method for judging whether a car key matching is successful provided by an embodiment of the present invention;

8 is a schematic diagram of a device for matching a car key provided by an embodiment of the present invention;

9 is a schematic diagram of a vehicle communication interface device provided by an embodiment of the present invention;

10 is a connection relationship diagram of each component of an automotive communication interface device provided by an embodiment of the present invention;

FIG. 11 is a schematic diagram of each component of a vehicle communication interface device provided by an embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element, or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Please refer to FIG. 1. FIG. 1 is a schematic structural diagram of an implementation environment of a method for matching a car key 200 provided by an embodiment of the present invention. The implementation environment includes a car communication interface device 100, a car key to be matched 200, a cloud server 300 and a car key to be matched. Match car 400.

The vehicle communication interface device 100 is respectively connected to the vehicle key to be matched 200 , the cloud server 300 and the vehicle to be matched 400 for data exchange.

In some embodiments, referring to FIG. 2 , the implementation environment further includes a mobile terminal 500 , and the vehicle communication interface device 100 is communicatively connected to the cloud server 300 through the mobile terminal 500 for data interaction.

It should be noted that, in some embodiments, the vehicle communication interface device 100 is communicatively connected to the mobile terminal 500 through a Bluetooth device.

Example 1

Please refer to FIG. 3 , which is a schematic flowchart of a method for matching a car key provided by an embodiment of the present invention. The method includes the following steps:

Step S101, acquiring vehicle information of the car to be matched from the car to be matched.

The vehicle information includes at least one of vehicle model, vehicle model, and age. The vehicle information also includes information used to represent the car to be matched, such as a VIN code, that is, the VIN code is used to identify the car to be matched currently, and the VIN code is information uniquely corresponding to the car to be matched.

When the car communication interface device is in communication connection with the car to be matched, vehicle information of the car to be matched is acquired from the car to be matched. In some embodiments, the vehicle communication interface device is provided with an OBD interface, and the vehicle information can be acquired when the vehicle communication interface device is connected to the ECU of the vehicle through the OBD interface.

In some embodiments, the vehicle information of the car to be matched acquired by the vehicle communication interface device is returned by the car to be matched after it first sends a detection request to the car to be matched. For details, please refer to Figure 4, step S101 includes:

Step S1011, sending a monitoring request to the vehicle to be matched.

Step S1012, acquiring the vehicle information returned by the vehicle to be matched according to the monitoring request.

Step S102, sending the vehicle information to the cloud server, so that the cloud server queries the car key program and car key data related to the vehicle information according to the vehicle information.

Wherein, the cloud server stores a car key program and car key data, and the car key program and car key data are matched with the vehicle information, such as matching with the model, that is, a car of a different model Corresponding to different car key programs and car key data.

Wherein, the car key data is memory data used by the car key to open the car.

The car key program is used to pair the car to be matched with the car key to be matched according to the car key data.

In some embodiments, a method for pairing the key to be matched with the car to be matched includes:

Step a, the car to be matched sends an input code to the car communication interface device through the OBD interface of the car communication interface device.

Step b, the vehicle communication interface device forwards the input code to the to-be-matched vehicle key through the low-frequency communication unit.

In step c, the car key program in the car key to be matched performs an algorithm to convert the input code into a matching code according to the car key data.

Step d, the car key to be matched sends the matching code to the car communication interface device through the low-frequency communication unit.

Step e, the vehicle communication interface device sends the matching code to the vehicle to be matched through the OBD interface.

In step f, the vehicle to be matched identifies the matching code and completes the pairing.

It is worth noting that, in some embodiments, the vehicle communication interface device includes a VCI device and a mobile terminal, then the VCI device obtains the vehicle information from the to-be-matched car through an OBD interface, and then the VCI device obtains the vehicle information through the OBD interface. Bluetooth sends the vehicle information to the mobile terminal, and then the mobile terminal sends the vehicle information to the cloud server through wireless communication.

Step S103, writing the car key program and the car key data into the car key to be matched through the low-frequency communication unit.

If the vehicle communication interface device is provided with a low frequency communication unit, the low frequency communication unit is used to write the car key program and the car key data into the to-be-matched car key through the low frequency communication unit.

Step S104, obtaining anti-theft application data of the to-be-matched car from the to-be-matched car.

When car keys are matched for some cars with low anti-theft systems, after the car key program and car key data are written into the car key to be matched, the above input code can be directly obtained from the car, Then, the car key matching is performed through the above steps a, b, c, d, e and f. When the car keys are matched for some cars with high anti-theft levels of the amplified O system, the anti-theft system must be cracked first. That is, the anti-theft application data is cracked.

Step S105, sending the anti-theft application data to the cloud server, so that the cloud server parses out the anti-theft password according to the anti-theft application data.

The anti-theft password is equivalent to the input code in the above step a.

Step S106: Receive the anti-theft password sent by the cloud server, and send a trigger request carrying the anti-theft password to the car to be matched, so as to trigger the car to be matched to start the matching mode, and the car to be matched In the matching mode, it can be paired with the key to be matched.

An implementation manner of pairing the car to be matched with the key to be matched in the matching mode includes:

Step a', the car communication interface device sends the anti-theft password to the car key to be matched through the OBD interface.

Step b', the car key program in the car key to be matched performs an algorithmic conversion of the anti-theft password into a matching password according to the car key data.

Step c', the car key to be matched sends the matching password to the car communication interface device through the low-frequency communication unit.

Step d', the vehicle communication interface device sends the matching password to the vehicle to be matched through the OBD interface.

Step e', the vehicle to be matched identifies the matching password and completes the pairing.

In the embodiment of the present invention, the vehicle communication interface device obtains the vehicle information of the to-be-matched car from the to-be-matched car; sends the vehicle information to the cloud server, so that the cloud server can make the vehicle information based on the vehicle information Query the car key program and car key data related to the vehicle information; write the car key program and the car key data into the car key to be matched through the low-frequency communication unit; obtain from the car to be matched the anti-theft application data of the car to be matched; send the anti-theft application data to the cloud server, so that the cloud server can parse out the anti-theft password according to the anti-theft application data; receive the anti-theft application data sent by the cloud server password, and send a trigger request carrying the anti-theft password to the car to be matched to trigger the car to be matched to start the matching mode, where the car to be matched can be paired with the key to be matched in the matching mode , that is, the car communication interface device obtains the car key program and car key data matching the car to be matched, and then writes it into the key to be matched through the low-frequency communication unit, then the car to be matched and the car key to be matched can then be matched. Pairing is performed to achieve car key matching, and the user experience is good.

Embodiment 2

Please refer to FIG. 5 , which is a schematic flowchart of another method for matching a car key provided by an embodiment of the present invention. The method includes the following steps:

Step S104a, sending a matching request to the car to be matched to trigger the car to be matched to start the matching mode, the car to be matched can be paired with the key to be matched in the matching mode, if the car key to be matched is paired with the key to be matched If it does not match the car to be matched, go to step S104. .

Wherein, the matching request is used to trigger the matching mode, so as to pair the car to be matched with the car key to be matched.

In some embodiments, if the anti-theft system of the car to be matched has a relatively high anti-theft level, when the matching request triggers the matching mode, the matching mode is unsuccessful. In this case, the subsequent step S104 needs to be performed to crack the anti-theft system.

When the matching request triggers the execution of the matching mode, the car to be matched can be directly paired with the car key to be matched.

In this embodiment of the present invention, between the steps of acquiring the anti-theft application data of the to-be-matched car from the to-be-matched car, the car communication interface device first sends a matching request to the to-be-matched car, the to-be-matched car If the matching car key is successfully matched with the car to be matched, there is no need to further obtain the anti-theft application data of the car. When the car key to be matched does not match the car to be matched, enter the The step of matching the car to obtain the anti-theft application data of the to-be-matched car has high efficiency of car key matching.

Embodiment 3

In practical applications, the car key program and the car key data may fail to be written into the to-be-matched car key. In the subsequent program of pairing the car key to be matched with the car to be matched, the pairing fails because the writing is not successful, which will undoubtedly reduce the efficiency of pairing. Therefore, in some embodiments, please refer to FIG. 6, the car key matching methods include:

Step S103a, receiving the written response information returned by the car key to be matched.

Wherein, the write response information includes write success information or write failure information.

In step S103b, it is determined whether the write response information is write success information or write failure information, if it is the write success information, step S104a is executed, otherwise, a write failure prompt is output.

In some embodiments, the to-be-matched car key will send a write response message after the car communication interface device writes the car key program and the car key data to it.

In some embodiments, the automotive communication interface device will

After the first preset time after the car key program and the car key data are written into the to-be-matched car key, a write-in verification request is sent to the to-be-matched car key, and the write-in verification request is used to verify whether the writing is successful . The to-be-matched car key receives and returns the write-in response information according to the write-in verification request.

In some embodiments, within the second preset time, the vehicle communication interface device does not receive the write response information, then it is determined that the write fails, and step S103d can also be executed to output a write failure prompt .

Step S104a, sending a matching request to the car to be matched to trigger the car to be matched to start the matching mode, the car to be matched can be paired with the key to be matched in the matching mode, if the car key to be matched is paired with the key to be matched If it does not match the car to be matched, go to step S104.

It can be understood that after receiving the writing failure prompt, it is considered that the key to be matched cannot be paired with the car to be matched subsequently, and the car key to be matched will not be paired with the car to be matched. pairing. Therefore, the efficiency of subsequent pairing of the car key to be matched with the car to be matched can be improved.

In some embodiments, in order to confirm whether the pairing of the car to be matched with the car key to be matched is successful, please refer to FIG. 7 , the method for matching the car key further includes:

Step S107, receiving the matching response information returned by the vehicle to be matched.

The matching response information includes matching success information or matching failure information, and the matching success information is used to indicate that the car to be matched is successfully paired with the car key to be matched. The matching failure information is used to indicate that the pairing of the to-be-matched car and the to-be-matched car key fails.

Step S108, it is determined whether the matching response information is matching success information or matching failure information.

Step S109, if the matching information is successful, output a matching success prompt.

Step S110, if the matching failure information is mentioned, output a matching failure prompt.

It can be understood that the above steps S107 , S108 , S109 and S110 are also applicable to the above-mentioned first and second embodiments.

In the embodiment of the present invention, after the car key program and the car key data are written into the to-be-matched car key through the low-frequency communication unit, it is first judged whether the writing is successful or the writing fails, Entering the step of sending a matching request to the car to be matched and further entering the step of obtaining the anti-theft application data of the car to be matched from the car to be matched can be avoided without the car key program and the car key When the data is written into the car to be matched, that is, the pairing program of the car to be matched and the car key to be matched is executed, the efficiency of matching the car key is high.

Embodiment 4

Please refer to FIG. 8. FIG. 8 is a schematic diagram of a car key matching device provided by an embodiment of the present invention, which is applied to a car communication interface device. The car communication interface device includes a low-frequency communication unit, and the low-frequency communication unit is used to communicate with The car key to be matched realizes low-frequency communication, and the car communication interface device is respectively connected to the car to be matched and the cloud server for communication. module 404 , a second sending module 405 and a first receiving module 406 . The first obtaining module 401 is used to obtain the vehicle information of the car to be matched from the car to be matched; the first sending module 402 is used to send the vehicle information to the cloud server, so that the cloud The server queries the car key program and car key data related to the vehicle information according to the vehicle information; the writing module 403 is used to write the car key program and the car key data into all the car key programs and the car key data through the low-frequency communication unit. the car key to be matched; the second obtaining module 404 is used to obtain the anti-theft application data of the car to be matched from the car to be matched; the second sending module 405 is used to send the anti-theft application data to the cloud server, so that the cloud server can parse out the anti-theft password according to the anti-theft application data; the first receiving module 406 is configured to receive the anti-theft password sent by the cloud server, and send a trigger request carrying the anti-theft password It is sent to the car to be matched to trigger the car to be matched to start a matching mode, and the car to be matched can be paired with the key to be matched in the matching mode.

In some embodiments, the apparatus further includes: a third sending module 407 . The third sending module 407 is configured to send a matching request to the car to be matched, so as to trigger the car to be matched to start a matching mode, and the car to be matched can be paired with the key to be matched in the matching mode; If the car key to be matched does not match the car to be matched, enter the second acquisition module.

In some embodiments, the apparatus further includes: a second receiving module 408 , a first judging module 409 and a first outputting module 410 . The second receiving module 408 is used to receive the write response information returned by the car key to be matched; the first judgment module 409 is used to determine whether the write response information is written success information or write failure information; if it is The writing success information is entered into the third sending module; the first output module 410 is configured to output a writing failure prompt if the writing response information is the writing failure information.

In some embodiments, the apparatus further includes: a third receiving module 411 , a second determining module 412 , a second outputting module 413 and a third outputting module 414 . The third receiving module 411 is used to receive the matching response information returned by the car to be matched; the second judging module 412 is used to determine whether the matching response information is matching success information or matching failure information; the second output module 413 is used for If the matching response information is the matching success information, output a matching success prompt; the third output module 414 is configured to output a matching failure prompt if the matching response information is the matching failure information.

In some embodiments, the first obtaining module 401 includes: a sending unit 4011 and an obtaining unit 4012 . The sending unit 4011 is configured to send a monitoring request to the car to be matched; the acquiring unit 4012 is configured to obtain the vehicle information returned by the car to be matched according to the monitoring request.

In the embodiment of the present invention, the vehicle communication interface device obtains the vehicle information of the to-be-matched car from the to-be-matched car through the first obtaining module; sends the vehicle information to the cloud server through the first sending module, so that the The cloud server inquires about the car key program and car key data related to the vehicle information according to the vehicle information; writes the car key program and the car key data through the low-frequency communication unit through the writing module. the car key to be matched; the anti-theft application data of the car to be matched is obtained from the car to be matched through the second acquisition module; the anti-theft application data is sent to the cloud server through the second sending module, so that the The cloud server parses the anti-theft password according to the anti-theft application data; receives the anti-theft password sent by the cloud server through the first receiving module, and sends a trigger request carrying the anti-theft password to the car to be matched to Trigger the to-be-matched car to start the matching mode, and the to-be-matched car can be paired with the to-be-matched key in the matching mode, that is, the car communication interface device acquires the car key program and car key data matched with the to-be-matched car , and then write it into the key to be matched through the low-frequency communication unit, then the car to be matched can be paired with the car key to be matched to achieve car key matching, and the user experience is good.

Embodiment 5

Please refer to FIGS. 9-11 together. FIG. 9 is a schematic diagram of an automobile communication interface device provided by an embodiment of the present invention. FIG. 10 is a connection diagram of each component of the automobile communication interface device provided by an embodiment of the present invention. A schematic diagram of each component of a vehicle communication interface device provided by an embodiment of the present invention. The car communication interface device 100 includes: a casing 101 , a car communication interface 102 , a first communication module 103 , a second communication module 104 , a processor 105 and a memory 106 . The housing 101 is provided with a cavity 1011 and an installation port 1012 communicating with the cavity 1011 . The vehicle communication interface 102 is installed in the installation port 1012 , and the vehicle communication interface 102 is used to communicate with the vehicle 400 to be matched. Both the first communication module 103 and the second communication module 104 are installed in the cavity 1011 , wherein the first communication module 103 is used to communicate with the cloud server 300 , and the second communication module 104 includes a low frequency A communication unit 1041, the low-frequency communication unit 1041 is used for communicating with the car key 200 to be matched with the car key 200. The processor 105 is communicatively connected to the vehicle communication interface 102 , the first communication module 103 and the second communication module 104 respectively. memory 106 in communication with the processor 105, the memory 106 storing instructions executable by the processor 105, the instructions being executed by the processor 105 to cause the processor 105 can perform the method of car key 200 matching.

Car communication interface device 100 car key 200 to be matched to car 400 car key 200 to be matched to car key 200 For the above car communication interface 102, in some embodiments, the car communication interface 102 is an OBD communication interface.

For the above-mentioned first communication module 103, in some embodiments, the first communication module 103 is a wireless communication module, such as short-wave communication, microwave communication, satellite communication, etc., through which the wireless communication module can communicate with the cloud server 300 connect. Alternatively, the first communication module 103 is a Bluetooth device, which is connected to an external terminal through the Bluetooth device, and then communicated and connected to the cloud server 300 through the external terminal.

For the second communication module 104 described above, the second communication module 104 includes a low frequency communication unit 1041 and a high frequency communication unit 1042 . The low-frequency communication unit 1041 is used to write a key program and the like into the car key 200 to be matched with the car key 200 . The high-frequency communication unit 1042 is configured to receive data fed back by the car key 200 to be matched with the car key 200 .

In some embodiments, please refer to FIG. 11 , the low frequency communication unit 1041 includes a signal processor 1041a, a low frequency modulator 1041b, a low frequency transmitter 1041c and a low frequency antenna 1041d, the signal processor 041a, the low frequency modulator 1041b, the low frequency The transmitter 1041c and the low frequency antenna 1041d are connected in sequence.

For the above-mentioned processor 105 , please refer to FIG. 11 , the processor 105 includes a first processing unit 1051 , a second processing unit 1052 , a third processing unit 1053 and an encoding/decoding unit 1054 . The first processing unit 1051, the second processing unit 1052, the third processing unit 1053 and the codec unit 1054 are connected through a bus. Wherein, the first processing unit 1051 is used to process the information that the car communication interface device 100 interacts with the car 400 to be matched, and the second processing unit 1052 is used to process the information that the car communication interface device 100 interacts with the cloud server 300 . The third processing unit 1053 is used for processing the interaction information between the car communication interface device 100 and the car key 200 to be matched with the car key 200 . Wherein, the exchanged information processed by the first processing unit 1051 , the second processing unit 1052 and the third processing unit 1053 is adapted to the protocol format by the encoding and decoding unit 1054 .

For the memory 106 described above, please refer to FIG. 11 , the memory 106 includes a first storage unit 1061 , a second storage unit 1062 and a third storage unit 1063 . The first storage unit 1061, the second storage unit 1062 and the third storage unit 1063 are connected through a bus. The first storage unit 1061 is used to store the car key 200 program written in the car key 200 to be matched and the data of the car key 200, the second storage unit 1062 is used to store the information fed back by the car 400 to be matched, the The third storage unit 1063 is used to store the information fed back by the cloud server 300 .

As a non-volatile computer-readable storage medium, the memory 106 can be used to store non-volatile software programs, non-volatile computer-executable programs and modules, such as the method for matching a car key in an embodiment of the present invention Corresponding program instructions/modules (eg, the respective modules shown in FIG. 8 ). The processor 105 executes various functional applications and data processing of the device for car key matching by running the non-volatile software programs, instructions and modules stored in the memory 106, that is, the method for realizing the car key matching of the above method embodiments .

The memory 106 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the device matching the car key Wait. Additionally, memory 106 may include high speed random access memory, and may also include nonvolatile memory, such as at least one magnetic disk storage device, flash memory device, or other nonvolatile solid state storage device. In some embodiments, the memory 106 may optionally include memory located remotely from the processor 105 that may be connected to the vehicle key matching device via a network. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

The one or more modules are stored in the memory 106, and when executed by the one or more processors 105, perform the method for car key matching in any of the above method embodiments.

The above product can execute the method provided by the embodiment of the present invention, and has corresponding functional modules and beneficial effects for executing the method. For technical details not described in detail in this embodiment, reference may be made to the method provided by the embodiment of the present invention.

An embodiment of the present invention provides a non-volatile computer-readable storage medium, where the non-volatile computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are used by a vehicle communication interface device to execute any of the above methods The method of car key matching in the embodiment.

An embodiment of the present invention provides a computer program product, including a computer program stored on a non-volatile computer-readable storage medium, where the computer program includes program instructions that, when executed by a computer, make the program instructions The computer executes the method for car key matching in any of the above method embodiments.

The device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

From the description of the above embodiments, those of ordinary skill in the art can clearly understand that each embodiment can be implemented by means of software plus a general hardware platform, and certainly can also be implemented by hardware. Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be completed by instructing the relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium, and the program is During execution, it may include the processes of the embodiments of the above-mentioned methods. The storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM) or the like.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, The steps may be carried out in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the invention has been The skilled person should understand that it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the implementation of the present invention. scope of technical solutions.

Claims

A method for car key matching, characterized in that it is applied to a car communication interface device, wherein the car communication interface device includes a low-frequency communication unit, and the low-frequency communication unit is used to realize low-frequency communication with a car key to be matched, and the car communication The interface device is communicated and connected with the car to be matched and the cloud server respectively, and the method includes:

Obtain vehicle information of the to-be-matched car from the to-be-matched car;

Sending the vehicle information to the cloud server, so that the cloud server queries the car key program and car key data related to the vehicle information according to the vehicle information;

writing the car key program and the car key data into the car key to be matched through the low-frequency communication unit;

Obtain anti-theft application data of the to-be-matched car from the to-be-matched car;

sending the anti-theft application data to the cloud server, so that the cloud server parses the anti-theft password according to the anti-theft application data;

Receive the anti-theft password sent by the cloud server, and send a trigger request carrying the anti-theft password to the car to be matched, so as to trigger the car to be matched to start the matching mode, and the car to be matched is in the car to be matched. The matching mode can be paired with the key to be matched.
The method according to claim 1, wherein before the step of acquiring the anti-theft application data of the to-be-matched car from the to-be-matched car, the method further comprises:

Send a matching request to the to-be-matched car to trigger the to-be-matched car to start a matching mode, where the to-be-matched car can be paired with the to-be-matched key;

If the car key to be matched does not match the car to be matched, enter the step of acquiring the anti-theft application data of the car to be matched from the car to be matched.
The method according to claim 2, wherein the method further comprises:

receiving the written response information returned by the car key to be matched;

Determine whether the write response information is write success information or write failure information;

If it is the writing success information, enter the step of sending a matching request to the car to be matched;

If it is the writing failure information, output a writing failure prompt.
The method according to any one of claims 1-3, wherein the method further comprises:

receiving the matching response information returned by the vehicle to be matched;

Determine whether the matching response information is matching success information or matching failure information;

If the matching information is successful, output a matching success prompt;

If the matching failure information is described, a matching failure prompt is output.
The method according to any one of claims 1-3, wherein the step of obtaining the vehicle information of the to-be-matched car from the to-be-matched car further comprises:

sending a monitoring request to the car to be matched;

Acquire the vehicle information returned by the vehicle to be matched according to the monitoring request.
A car key matching device is characterized in that it is applied to a car communication interface device, the car communication interface device includes a low frequency communication unit, and the low frequency communication unit is used to realize low frequency communication with the car key to be matched, and the car communication The interface device is respectively connected with the car to be matched and the cloud server, and the device includes:

a first acquisition module, configured to acquire vehicle information of the to-be-matched car from the to-be-matched car;

a first sending module, configured to send the vehicle information to the cloud server, so that the cloud server queries the car key program and car key data related to the vehicle information according to the vehicle information;

a writing module, used for writing the car key program and the car key data into the car key to be matched through the low-frequency communication unit;

a second acquisition module, configured to acquire the anti-theft application data of the to-be-matched car from the to-be-matched car;

a second sending module, configured to send the anti-theft application data to the cloud server, so that the cloud server parses the anti-theft password according to the anti-theft application data;

The first receiving module is configured to receive the anti-theft password sent by the cloud server, and send a trigger request carrying the anti-theft password to the car to be matched, so as to trigger the car to be matched to start the matching mode. The car to be matched can be paired with the key to be matched in the matching mode.
A vehicle communication interface device, comprising:

The car communication interface is used to communicate with the car to be matched;

a first communication module, configured to communicate and connect with the cloud server;

a second communication module, configured to communicate with the car key to be matched, wherein the second communication module includes a low-frequency communication unit;

a processor in communication connection with the vehicle communication interface, the first communication module and the second communication module, respectively; and

a memory communicatively coupled to the processor, the memory storing instructions executable by the processor, the instructions being executed by the processor to enable the processor to execute claims 1- The method of any one of 5.
The vehicle communication interface device according to claim 7, wherein the vehicle communication interface is an OBD communication interface.
The vehicle communication interface device according to claim 7, wherein the first communication module is a wireless communication module.
The vehicle communication interface device according to claim 7, wherein the low-frequency communication unit comprises a signal processing module, a low-frequency modulation module, a low-frequency transmitting module and a low-frequency antenna, the signal processing module, the low-frequency modulation module, and the low-frequency transmitting module Connect to the low-frequency antenna in turn.
The vehicle communication interface device according to claim 7, wherein the second communication module further comprises a high-frequency communication unit, and the high-frequency communication unit is configured to receive data fed back by the car key to be matched.
The vehicle communication interface device according to claim 7, wherein the processor comprises a first processing unit, a second processing unit and a third processing unit;

The first processing unit, the second processing unit and the third processing unit are all electrically connected through a bus, the first processing unit is used for processing the information that the vehicle communication interface device interacts with the vehicle to be matched, and the second processing unit The unit is used to process the information of the interaction between the vehicle communication interface device and the cloud server, and the third processing unit is used to process the information of the interaction between the vehicle communication interface device and the car key to be matched.
The vehicle communication interface device according to claim 12, wherein the processor further comprises a codec unit, the codec unit is connected to the bus, the first processing unit, the second processing unit and the first processing unit The interactive information processed by the three processing units is adapted to the protocol format by the codec unit.
The vehicle communication interface device according to claim 12, wherein the memory comprises a first storage unit, a second storage unit and a third storage unit;

The first storage unit, the second storage unit and the third storage unit are all connected to the bus, and the first storage unit is used to store the car key program and car key data written into the car key to be matched. The second storage unit is used to store the information fed back by the car to be matched, and the third storage unit is used to store the information fed back by the cloud server.