WO2021035634A1 - 车辆远程诊断方法及系统 - Google Patents

车辆远程诊断方法及系统 Download PDF

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Publication number
WO2021035634A1
WO2021035634A1 PCT/CN2019/103391 CN2019103391W WO2021035634A1 WO 2021035634 A1 WO2021035634 A1 WO 2021035634A1 CN 2019103391 W CN2019103391 W CN 2019103391W WO 2021035634 A1 WO2021035634 A1 WO 2021035634A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
data
diagnosis
diagnostic
programming interface
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PCT/CN2019/103391
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English (en)
French (fr)
Inventor
刘均
陈质健
Original Assignee
深圳市元征科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 深圳市元征科技股份有限公司 filed Critical 深圳市元征科技股份有限公司
Priority to CN201980058784.4A priority Critical patent/CN112740627A/zh
Priority to US16/611,949 priority patent/US11514731B2/en
Priority to EP19797972.7A priority patent/EP3806400A4/en
Priority to PCT/CN2019/103391 priority patent/WO2021035634A1/zh
Publication of WO2021035634A1 publication Critical patent/WO2021035634A1/zh

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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
    • 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
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808—Diagnosing performance data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • 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
    • 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
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08—Protocols for interworking; Protocol conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • 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
    • G07C2205/00—Indexing scheme relating to group G07C5/00
    • G07C2205/02—Indexing scheme relating to group G07C5/00 using a vehicle scan tool
    • 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
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40208—Bus networks characterized by the use of a particular bus standard
    • H04L2012/40215—Controller Area Network CAN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle

Definitions

  • This application relates to the technical field of vehicle diagnosis, in particular to a vehicle remote diagnosis method and system.
  • the on-board diagnostic system allows the diagnostic instrument to perform diagnosis and programming services for the vehicle, so that the vehicle can be diagnosed or programmed for the vehicle, so that the vehicle can realize the programmed function, or perform the corresponding operation of the programming, but Under some existing diagnostic standards (such as SAE J2534 and ISO 22900 standards), how to realize remote diagnosis is not defined.
  • diagnostic standards such as SAE J2534 and ISO 22900 standards
  • most of the current vehicle remote diagnosis systems are based on remote diagnosis implemented at the application layer, network layer or data link layer of the Controller Area Net-work Bus (CANBUS) communication.
  • CANBUS Controller Area Net-work Bus
  • the embodiments of the present application provide a vehicle remote diagnosis method and system, which can realize remote vehicle diagnosis and programming of a diagnostic instrument based on a preset vehicle diagnosis standard, and improve the compatibility of vehicle diagnosis.
  • the embodiments of the present application provide a vehicle remote diagnosis method, which is applied to a vehicle remote diagnosis system.
  • the system includes a vehicle diagnosis terminal and a vehicle connector provided on the vehicle.
  • the vehicle diagnosis terminal includes preset programming Interface and diagnostic application, the method includes:
  • the vehicle diagnostic terminal performs a remote communication connection with the vehicle connector through the preset programming interface
  • the vehicle diagnosis terminal receives the diagnosis instruction data of the diagnosis application through the preset programming interface
  • the vehicle diagnostic terminal sends the diagnostic instruction data to the vehicle connector through the remote communication through the preset programming interface
  • the vehicle connector converts the diagnosis instruction data into first data in a first data format, and executes a diagnosis operation corresponding to the first data, where the first data format is a data format that can be recognized by the vehicle .
  • an embodiment of the present application provides a remote vehicle diagnosis method, which is applied to a vehicle diagnosis terminal, the vehicle diagnosis terminal includes a preset programming interface and a diagnosis application, and the method includes:
  • the diagnostic instruction data is sent to the vehicle connector through remote communication through the preset programming interface, so that the vehicle connector converts the diagnostic instruction data into first data in a first data format and executes all The diagnosis operation corresponding to the first data.
  • an embodiment of the present application provides a vehicle remote diagnosis method, which is applied to a vehicle connector, and the method includes:
  • the diagnosis instruction data is converted into first data in a first data format, and a diagnosis operation corresponding to the first data is executed, and the first data format is a data format that can be recognized by the vehicle.
  • an embodiment of the present application provides a vehicle diagnostic terminal, and the vehicle diagnostic terminal includes:
  • a memory for storing an executable computer program, the executable computer program including a preset programming interface and a diagnostic application;
  • the processor is configured to implement the following steps when calling and executing the executable computer program:
  • the diagnostic instruction data is sent to the vehicle connector through remote communication through the preset programming interface, so that the vehicle connector converts the diagnostic instruction data into first data in a first data format and executes all The diagnosis operation corresponding to the first data.
  • an embodiment of the present application provides a vehicle connector, and the vehicle connector includes:
  • Memory used to store executable computer programs
  • the processor is used to call and execute the executable computer program to implement the following steps:
  • the diagnosis instruction data is converted into first data in a first data format, and a diagnosis operation corresponding to the first data is executed, and the first data format is a data format that can be recognized by the vehicle.
  • an embodiment of the present application provides a vehicle remote diagnosis system, which includes the vehicle connector described in the fourth aspect and the vehicle diagnosis terminal described in the fifth aspect.
  • an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium is used to store a computer program, and the computer program enables a computer to execute the same as the first aspect of the embodiment of the present application. Instructions for some or all of the steps described in.
  • the embodiments of the present application provide a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute Part or all of the steps described in the first aspect of the application embodiment.
  • the computer program product may be a software installation package.
  • the vehicle remote diagnosis method and system described in the embodiments of this application are applied to a vehicle remote diagnosis system.
  • the system includes a vehicle diagnosis terminal and a vehicle connector provided on the vehicle.
  • the vehicle diagnosis terminal includes a preset programming interface.
  • the diagnosis application through the vehicle diagnosis terminal, load the preset programming interface that meets the preset vehicle diagnosis standard through the diagnosis application; the vehicle diagnosis terminal is connected to the vehicle connector through the preset programming interface through the Internet, and the vehicle diagnosis terminal uses the preset programming interface According to the preset vehicle diagnosis standard, the diagnosis instruction data of the diagnosis application is received.
  • the vehicle diagnosis terminal sends the diagnosis instruction data to the vehicle connector via the Internet through the preset programming interface.
  • the vehicle connector converts the diagnosis instruction data into the first recognizable vehicle.
  • the data format of the first data is a data format that can be recognized by the vehicle. In this way, it can be remotely communicated with the vehicle connector based on the preset programming interface to realize remote vehicle diagnosis.
  • the data format of the diagnosis instruction data By converting the data format of the diagnosis instruction data, the first data can be obtained. With one data, vehicle diagnosis can be performed for any vehicle, thereby improving the compatibility of vehicle diagnosis.
  • FIG. 1 is a schematic structural diagram of a vehicle remote diagnosis system provided by an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a method for remote diagnosis of a vehicle provided by an embodiment of the present application
  • FIG. 3 is a schematic flowchart of another vehicle remote diagnosis method provided by an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of another vehicle remote diagnosis method provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a vehicle diagnostic terminal provided by an embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of a vehicle connector provided by an embodiment of the present application.
  • Fig. 1 is a schematic structural diagram of a vehicle remote diagnosis system provided by an embodiment of the present application.
  • the vehicle remote diagnosis system includes a vehicle diagnosis terminal and a vehicle connector provided on the vehicle.
  • the vehicle diagnosis terminal includes a preset programming interface and a diagnosis application.
  • the vehicle connector may include any one of the following: pass-thru device, modular vehicle communication interface (MVCI) equipment, vehicle or vehicle communication (Telematics BOX, T-BOX) equipment, vehicle
  • MVCI modular vehicle communication interface
  • T-BOX vehicle or vehicle communication
  • the machine refers to the on-board infotainment equipment installed in the vehicle.
  • the vehicle connector is arranged on the vehicle and can communicate with the vehicle to realize vehicle diagnosis service.
  • the vehicle connector can be remotely communicated with the preset programming interface on the vehicle diagnostic terminal, so as to realize data communication.
  • the aforementioned vehicle diagnostic terminal may include various handheld terminals with wireless communication functions, vehicle-mounted terminals, wearable devices, computing terminals or other processing terminals connected to wireless modems, and various forms of user equipment (UE). , Mobile station (mobile station, MS), terminal device (terminal device) and so on.
  • UE user equipment
  • the preset programming interface can be connected with the diagnosis application based on the preset diagnosis standard. It can also be connected to the vehicle connector for data communication.
  • Figure 2 is a schematic flowchart of a vehicle remote diagnosis method provided by an embodiment of the present application.
  • the vehicle remote diagnosis method described in this embodiment is applied to a vehicle diagnosis terminal, and the vehicle diagnosis terminal includes a preset Programming interface and diagnosis application.
  • the remote diagnosis method of the vehicle includes:
  • the above-mentioned preset programming interface is a programming interface that meets the vehicle diagnostic standard
  • the preset programming interface may include a J2534 interface or a Datalink Protocol Data Unit (D-PDU) interface
  • the J2534 interface is the right Undertake application drive software, undertaking the programming interface of vehicle diagnosis terminal drive, J2534 interface or D-PDU interface are standardized vehicle communication interfaces.
  • D-PDU Datalink Protocol Data Unit
  • the vehicle diagnostic terminal can be connected to the vehicle connector for remote communication through a preset programming interface, so that remote data communication between the vehicle diagnostic terminal and the vehicle connector can be realized.
  • step 101 before the remote communication connection with the vehicle connector through the preset programming interface in step 101, the following steps may be further included:
  • the above-mentioned preset diagnostic standard may be the SAE J2534 standard or the ISO 22900-2 standard.
  • the vehicle diagnosis terminal may include a drive application with a preset programming interface, and the communication connection between the drive application and the diagnosis application and the connection with the vehicle connector for data communication can be realized through the preset programming interface.
  • the remote communication is a server data forwarding method or a peer-to-peer P2P communication method.
  • the diagnosis application may be an application program used to implement vehicle diagnosis or programming functions in the vehicle diagnosis terminal.
  • the above-mentioned diagnosis instruction data may include a vehicle data acquisition request, a vehicle diagnosis operation command and so on.
  • a vehicle data acquisition request refers to a request for the vehicle diagnostic terminal to acquire data generated during the operation of the vehicle from the vehicle.
  • the vehicle data acquisition request may include the requested data name, data type, etc.; the vehicle diagnostic operation command is directed to the vehicle The command issued by the vehicle connector of the vehicle to perform vehicle diagnostics on the vehicle.
  • the vehicle diagnostic terminal can receive the diagnostic instruction data of the diagnostic application according to the preset diagnostic standard through the preset programming interface. Under the preset diagnostic standard, the acquired diagnostic instruction data can be performed by the preset programming interface. Identify and read.
  • the above-mentioned vehicle connector includes any one of the following: pass-thru device, modular vehicle communication interface (MVCI) equipment, vehicle or vehicle communication (Telematics BOX, T-BOX) equipment, vehicle
  • MVCI modular vehicle communication interface
  • T-BOX vehicle or vehicle communication
  • vehicle The machine refers to the on-board infotainment equipment installed in the vehicle.
  • the first data format includes any one of the following: wherein, the data format of the first data includes any one of the following: CANBUS (ISO 11898) protocol, Internet protocol diagnostic communication (Diagnostic communication over Internet Protocol, DOIP) protocol (ISO 13400), Keyword Protocol (KWP) (ISO 14230), IOS 9141 protocol, SAE J1850 protocol or K-line protocol standard format.
  • ISO 11898 is the international standard of the CANBUS bus protocol
  • ISO 13400 is the international standard of the DOIP protocol
  • ISO 14230 is the international standard of the KWP protocol.
  • the diagnosis instruction data can be sent to the vehicle connector through remote communication through the preset programming interface, thereby ,
  • the vehicle connector can receive the diagnosis instruction data.
  • the vehicle connector can convert the diagnosis instruction data into the first data in the first data format and execute the diagnosis operation corresponding to the first data.
  • the vehicle diagnosis terminal when it is necessary to perform vehicle diagnosis on a certain vehicle, it can be connected to the vehicle connector through the preset programming interface of the vehicle diagnosis terminal.
  • the preset programming interface of the vehicle diagnosis terminal can be the J2534 interface or the D-PDU interface, J2534 The interface meets the SAE J2534 standard, and the D-PDU interface meets the ISO 22900-2 standard.
  • the diagnosis command data of the diagnosis application can be received, for example, the vehicle diagnosis operation command.
  • the vehicle diagnosis terminal can use the J2534 interface or The D-PDU interface sends the diagnostic command data to the vehicle connector through remote communication.
  • the vehicle connector can convert the diagnostic command data into first data in a first data format, such as It can be the standard format of CANBUS protocol, DOIP protocol, KWP protocol, IOS 9141 protocol, SAE J1850 protocol or K-line protocol.
  • a first data format such as It can be the standard format of CANBUS protocol, DOIP protocol, KWP protocol, IOS 9141 protocol, SAE J1850 protocol or K-line protocol.
  • the vehicle connector can convert the data format of the diagnostic command data It is converted to the standard format of the CANBUS protocol.
  • the first data is obtained by converting the diagnostic command data into the data format, which can perform vehicle diagnosis for any vehicle, thereby improving the compatibility of vehicle diagnosis.
  • A1. Receive vehicle diagnostic data fed back by the vehicle connector, where the vehicle diagnostic data is obtained by the vehicle connector performing a diagnostic operation corresponding to the first data;
  • A2. Convert the vehicle diagnostic data into second data in a second data format, where the second data format is a data format supported by the preset programming interface;
  • the vehicle diagnosis data may be diagnosis data based on a vehicle data acquisition request or based on a vehicle diagnosis operation command feedback.
  • the vehicle connector and the vehicle can be connected through the vehicle internal network, and the vehicle internal network can include the vehicle local area network or the vehicle Ethernet.
  • the vehicle connector can communicate with the vehicle electronic control unit through the vehicle internal network , Obtain the vehicle diagnostic data stored in the vehicle electronic control unit, which is generated from various vehicle operating parameters generated during vehicle operation, or the vehicle connector can be read through the OBD interface of the on-board automatic diagnostic system inside the vehicle. The vehicle diagnostic data can then be transmitted to the vehicle connector connected to the vehicle, and then the vehicle diagnostic data can be sent to the vehicle diagnostic terminal through the vehicle connector. Therefore, the vehicle diagnosis terminal can receive the vehicle diagnosis data through the preset programming interface.
  • the data format of the above vehicle diagnostic data is a data format that can be recognized by the vehicle, for example, the standard format of CANBUS protocol, DOIP protocol or K-line protocol.
  • the vehicle diagnosis data can be converted into the second data in the second data format according to the preset vehicle diagnosis standard, so that the diagnosis application can recognize the second data.
  • the second data can be obtained.
  • Arbitrary vehicles are subjected to vehicle diagnosis, so that the compatibility of vehicle diagnosis can be improved.
  • the vehicle diagnosis terminal can also analyze and process the second data, obtain the analysis result, and display the analysis result. Specifically, the vehicle diagnosis terminal can determine whether each vehicle parameter in the vehicle diagnosis data is within the corresponding preset parameter range. In the corresponding preset parameter range, the corresponding fault code can be displayed, prompting abnormal vehicle parameters.
  • the vehicle remote diagnosis method described in the embodiments of this application is applied to a vehicle diagnosis terminal.
  • the vehicle diagnosis terminal includes a preset programming interface and a diagnosis application, and is connected to the vehicle connector through the preset programming interface for remote communication.
  • the diagnostic instruction data of the diagnostic application is received through the preset programming interface, and the diagnostic instruction data is sent to the vehicle connector through remote communication through the preset programming interface, so that the vehicle connector converts the diagnostic instruction data into the first data format.
  • One data and execute the diagnosis operation corresponding to the first data can be performed based on the preset programming interface to realize the remote vehicle diagnosis.
  • the first data can be obtained by data format conversion of the diagnosis instruction data , Vehicle diagnosis can be carried out for any vehicle, thus, the compatibility of vehicle diagnosis can be improved.
  • FIG. 3 is a schematic flowchart of a vehicle remote diagnosis method according to an embodiment of the present application.
  • the vehicle remote diagnosis method described in this embodiment is applied to a vehicle connector.
  • the vehicle remote diagnosis method includes:
  • the vehicle connector is connected to a vehicle diagnostic terminal for remote communication.
  • the above-mentioned vehicle connector includes any one of the following: pass-thru device, modular vehicle communication interface (MVCI) equipment, vehicle or vehicle communication (Telematics BOX, T-BOX) equipment, vehicle
  • MVCI modular vehicle communication interface
  • T-BOX vehicle or vehicle communication
  • vehicle The machine refers to the on-board infotainment equipment installed in the vehicle.
  • the vehicle connector can be connected to the vehicle diagnostic terminal for remote communication, so that the remote data communication between the vehicle diagnostic terminal and the vehicle connector can be realized.
  • the remote communication is a server data forwarding method or a peer-to-peer P2P communication method.
  • the diagnosis application may be an application program used to implement vehicle diagnosis or programming functions in the vehicle diagnosis terminal.
  • the above-mentioned diagnosis instruction data may include a vehicle data acquisition request, a vehicle diagnosis operation command and so on.
  • a vehicle data acquisition request refers to a request for the vehicle diagnostic terminal to acquire data generated during the operation of the vehicle from the vehicle.
  • the vehicle data acquisition request may include the requested data name, data type, etc.; the vehicle diagnostic operation command is directed to the vehicle The command issued by the vehicle connector of the vehicle to perform vehicle diagnostics on the vehicle.
  • the vehicle diagnostic terminal can receive the diagnostic instruction data of the diagnostic application according to the preset diagnostic standard through the preset programming interface. Under the preset diagnostic standard, the acquired diagnostic instruction data can be performed by the preset programming interface. Identify and read. Then, the vehicle diagnostic terminal can send the diagnostic instruction data to the vehicle connector, so that the vehicle connector can receive the diagnostic instruction data sent by the vehicle diagnostic terminal.
  • the diagnosis instruction data into first data in a first data format, and execute a diagnosis operation corresponding to the first data, where the first data format is a data format that can be recognized by the vehicle.
  • the first data format includes any one of the following: wherein, the data format of the first data includes any one of the following: CANBUS (ISO 11898) protocol, Internet protocol diagnostic communication (Diagnostic communication over Internet Protocol, DOIP) protocol (ISO 13400), Keyword Protocol (KWP) (ISO 14230), IOS 9141 protocol, SAE J1850 protocol or K-line protocol standard format.
  • ISO 11898 is the international standard of the CANBUS bus protocol
  • ISO 13400 is the international standard of the DOIP protocol
  • ISO 14230 is the international standard of the KWP protocol.
  • the vehicle connector after receiving the diagnosis instruction data sent by the vehicle diagnosis terminal, can convert the diagnosis instruction data into first data in the first data format, thereby enabling the vehicle to recognize the first data. Further, the vehicle connector can perform a diagnosis operation corresponding to the first data, and specifically, can obtain vehicle diagnosis data of the vehicle.
  • the vehicle diagnosis terminal Feed the diagnosis data back to the vehicle diagnosis terminal through the remote communication, so that the vehicle diagnosis terminal converts the vehicle diagnosis data into second data in a second data format, and analyzes and processes the The analysis result is displayed after the second data, and the second data format is a data format supported by the preset programming interface.
  • the vehicle diagnosis data may be diagnosis data based on a vehicle data acquisition request or based on a vehicle diagnosis operation command feedback.
  • the vehicle connector and the vehicle can be connected through the internal network of the vehicle, or through the network of the vehicle-mounted automatic diagnosis system inside the vehicle.
  • the vehicle interior may include vehicle-mounted equipment, which can record the vehicle.
  • the vehicle diagnostic data generated during operation can then be transmitted to the vehicle connector connected to the vehicle, and the vehicle diagnostic data can be fed back to the vehicle diagnostic terminal through the vehicle connector. Therefore, the vehicle diagnosis terminal can receive the vehicle diagnosis data through the preset programming interface.
  • the data format of the above vehicle diagnostic data is a data format that can be recognized by the vehicle, for example, the standard format of CANBUS protocol, DOIP protocol or K-line protocol. Considering that the data format of vehicle diagnostic data may be inconsistent with the data format of the preset programming interface, Therefore, the vehicle diagnosis data can be converted into the second data in the second data format according to the preset vehicle diagnosis standard, so that the diagnosis application can recognize the second data.
  • the vehicle remote diagnosis method described in the embodiments of this application is applied to a vehicle connector.
  • the vehicle connector performs a remote communication connection with a vehicle diagnosis terminal, and receives the diagnosis instruction data sent by the vehicle diagnosis terminal.
  • the built-in diagnostic application of the diagnostic terminal is sent and received through the preset programming interface, the diagnostic instruction data is converted into the first data in the first data format, and the diagnostic operation corresponding to the first data is executed.
  • the first data format is the vehicle energy
  • the identified data format in this way, can realize remote vehicle diagnosis based on the remote communication connection between the vehicle connector and the vehicle diagnosis terminal.
  • the data format of the diagnosis instruction data the first data can be obtained, and the vehicle diagnosis can be carried out for any vehicle.
  • the compatibility of vehicle diagnosis can be improved.
  • FIG. 4 is a schematic flowchart of a vehicle remote diagnosis method provided by an embodiment of the present application.
  • the vehicle remote diagnosis method described in this embodiment is applied to a vehicle remote diagnosis system, which includes a vehicle diagnosis terminal And a vehicle connector provided on the vehicle, the vehicle diagnosis terminal includes a preset programming interface and a diagnosis application, and the vehicle remote diagnosis method includes:
  • the vehicle diagnostic terminal performs a remote communication connection with the vehicle connector through the preset programming interface.
  • the vehicle diagnosis terminal receives the diagnosis instruction data of the diagnosis application through the preset programming interface.
  • the vehicle diagnostic terminal sends the diagnostic instruction data to the vehicle connector through the remote communication through the preset programming interface.
  • the vehicle connector converts the diagnosis instruction data into first data in a first data format, and executes a diagnosis operation corresponding to the first data, where the first data format is identifiable by the vehicle Data Format.
  • steps 401 to 304 please refer to the corresponding descriptions in step 201 to step 203, and step 301 to step 303, which will not be repeated here.
  • the vehicle remote diagnosis method described in the embodiments of the present application is applied to a vehicle remote diagnosis system.
  • the system includes a vehicle diagnosis terminal and a vehicle connector provided on the vehicle.
  • the vehicle diagnosis terminal includes a preset programming interface and diagnosis.
  • Application through the vehicle diagnosis terminal through the preset programming interface to remotely communicate with the vehicle connector, the vehicle diagnosis terminal receives the diagnosis instruction data of the diagnosis application through the preset programming interface, and the vehicle diagnosis terminal transmits the diagnosis instruction data through the remote through the preset programming interface
  • the communication is sent to the vehicle connector, and the vehicle connector converts the diagnosis instruction data into first data in a first data format, and executes a diagnosis operation corresponding to the first data.
  • the first data format is a data format that can be recognized by the vehicle, In this way, remote vehicle diagnosis can be realized based on the remote communication connection between the vehicle connector and the vehicle diagnosis terminal.
  • the first data can be obtained by data format conversion of the diagnosis instruction data.
  • the vehicle diagnosis can be performed for any vehicle, thereby improving the vehicle Diagnostic compatibility.
  • FIG. 5 is a schematic structural diagram of a vehicle diagnostic terminal provided by an embodiment of the present application.
  • the vehicle diagnostic terminal 500 includes a processor 510, a memory 520, a communication interface 530, and one or more Executing the computer program 521, wherein the one or more executable computer programs described above are stored in the above-mentioned memory and configured to be executed by the above-mentioned processor, and the above-mentioned programs include instructions for executing the following steps:
  • the diagnostic instruction data is sent to the vehicle connector through remote communication through the preset programming interface, so that the vehicle connector converts the diagnostic instruction data into first data in a first data format and executes all The diagnosis operation corresponding to the first data.
  • the program 521 before the processor executes the remote communication connection with the vehicle connector through the preset programming interface, the program 521 further includes instructions for executing the following steps:
  • the program 521 further includes instructions for executing the following steps:
  • the second data is analyzed and processed and the analysis result is displayed.
  • the preset programming interface is a programming interface that meets vehicle diagnostic standards.
  • the first data format includes any one of the following: CANBUS protocol, DOIP protocol, KWP protocol, IOS 9141 protocol, SAE J1850 protocol, or standard format of K-line protocol.
  • the remote communication is a server data forwarding method or a peer-to-peer P2P communication method.
  • FIG. 6 is a schematic structural diagram of a vehicle connector provided by an embodiment of the present application.
  • the vehicle connector 600 includes a processor 610, a memory 620, a communication interface 630, and one or more The executable computer program 621, wherein the one or more executable computer programs described above are stored in the above-mentioned memory and configured to be executed by the above-mentioned processor, and the above-mentioned programs include instructions for executing the following steps:
  • the diagnosis instruction data being sent by the built-in diagnosis application of the vehicle diagnosis terminal and received through a preset programming interface
  • the diagnosis instruction data is converted into first data in a first data format, and a diagnosis operation corresponding to the first data is executed, and the first data format is a data format that can be recognized by the vehicle.
  • the program 621 further includes instructions for executing the following steps:
  • the diagnosis data is fed back to the vehicle diagnosis terminal through the remote communication, so that the vehicle diagnosis terminal converts the vehicle diagnosis data into the second data in the second data format, and analyzes and processes the second data.
  • the analysis result is displayed after the data, and the second data format is a data format supported by the preset programming interface.
  • the preset programming interface is a programming interface that meets vehicle diagnostic standards.
  • the first data format includes any one of the following: CANBUS protocol, DOIP protocol, KWP protocol, IOS 9141 protocol, SAE J1850 protocol, or standard format of K-line protocol.
  • the remote communication is a server data forwarding method or a peer-to-peer P2P communication method.
  • the embodiments of the present application also provide a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute any of the procedures described in the above-mentioned vehicle remote diagnosis method embodiment.
  • the above-mentioned computer includes an electronic device.
  • the embodiments of the present application also provide a computer program product.
  • the above-mentioned computer program product includes a non-transitory computer-readable storage medium storing a computer program.
  • the above-mentioned computer program is operable to cause a computer to execute any of the methods described in the above-mentioned method embodiments. Part or all of the steps of the vehicle remote diagnosis method.
  • the computer program product may be a software installation package, and the above-mentioned computer includes electronic equipment.
  • the disclosed device may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the above-mentioned units is only a logical function division.
  • there may be other division methods for example, multiple units or components can be combined or integrated.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical or other forms.
  • the units described above as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable memory.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory.
  • a number of instructions are included to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the foregoing methods of the various embodiments of the present application.
  • the aforementioned memory includes: U disk, Read-Only Memory (ROM, Read-Only Memory), Random Access Memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.
  • the program can be stored in a computer-readable memory, and the memory can include: a flash disk , Read-only memory (English: Read-Only Memory, abbreviation: ROM), random access device (English: Random Access Memory, abbreviation: RAM), magnetic disk or optical disk, etc.

Abstract

一种车辆远程诊断方法及系统，系统包括：车辆诊断终端和车辆连接器，车辆诊断终端通过预设编程接口与车辆连接器进行远程通信连接，车辆诊断终端接收诊断应用的诊断指令数据，车辆诊断终端通过预设编程接口将诊断指令数据通过远程通信发送至车辆连接器，车辆连接器将诊断指令数据转换为第一数据格式的第一数据，并执行第一数据对应的诊断操作，第一数据格式为车辆能识别的数据格式，如此，可基于车辆连接器与车辆诊断终端进行远程通信连接，实现远程车辆诊断，通过将诊断指令数据进行数据格式转换，得到第一数据，可针对任意的车辆进行车辆诊断，从而，可提高车辆诊断的兼容性。

Description

车辆远程诊断方法及系统 技术领域
本申请涉及车辆诊断技术领域，具体涉及一种车辆远程诊断方法及系统。
背景技术
车载诊断系统允许诊断仪对车辆进行诊断和编程服务，从而，可对车辆中出现的故障进行诊断，或者针对车辆进行编程，使车辆实现该编程的功能，或者，执行该编程对应的操作，但是，在现有的一些诊断标准(例如SAE J2534和ISO 22900标准)下，未定义如何实现远程诊断。此外，目前的车辆远程诊断系统多数基于控制器局域网工作总线(Controller Area Net-work Bus，CANBUS)通讯的应用层、网络层或数据链路层实现的远程诊断。基于应用层的远程诊断只能支持特定的诊断仪，兼容性差。
发明内容
本申请实施例提供了一种车辆远程诊断方法及系统，可实现基于预设车辆诊断标准的诊断仪的远程车辆诊断和编程，提高车辆诊断的兼容性。
第一方面，本申请实施例提供了一种车辆远程诊断方法，应用于车辆远程诊断系统，所述系统包括车辆诊断终端和设置于车辆上的车辆连接器，所述车辆诊断终端包括预设编程接口和诊断应用，所述方法包括：
所述车辆诊断终端通过所述预设编程接口与所述车辆连接器进行远程通信连接；
所述车辆诊断终端通过所述预设编程接口接收所述诊断应用的诊断指令数据；
所述车辆诊断终端通过所述预设编程接口将所述诊断指令数据通过所述远程通信发送至所述车辆连接器；
所述车辆连接器将所述将诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
第二方面，本申请实施例提供了一种车辆远程诊断方法，应用于车辆诊断终端 ，所述车辆诊断终端包括预设编程接口和诊断应用，所述方法包括：
通过所述预设编程接口与车辆连接器进行远程通信连接；
通过所述预设编程接口接收所述诊断应用的诊断指令数据；
通过所述预设编程接口将所述诊断指令数据通过远程通信发送至所述车辆连接器，以使所述车辆连接器将所述诊断指令数据转换为第一数据格式的第一数据并执行所述第一数据对应的诊断操作。
第三方面，本申请实施例提供了一种车辆远程诊断方法，应用于车辆连接器，所述方法包括：
与车辆诊断终端进行远程通信连接；
接收所述车辆诊断终端发送的诊断指令数据，所述诊断指令数据由所述车辆诊断终端内置的诊断应用发送，并通过预设编程接口接收；
将所述诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
第四方面，本申请实施例提供了一种车辆诊断终端，所述车辆诊断终端包括：
存储器，用于存储可执行计算机程序，所述可执行计算机程序包括预设编程接口和诊断应用；
处理器，用于调用并执行所述可执行计算机程序时实现如下步骤：
通过所述预设编程接口与车辆连接器进行远程通信连接；
通过所述预设编程接口接收所述诊断应用的诊断指令数据；
通过所述预设编程接口将所述诊断指令数据通过远程通信发送至所述车辆连接器，以使所述车辆连接器将所述诊断指令数据转换为第一数据格式的第一数据并执行所述第一数据对应的诊断操作。
第五方面，本申请实施例提供了一种车辆连接器，所述车辆连接器包括：
存储器，用于存储可执行计算机程序；
处理器，用于调用并执行所述可执行计算机程序实现如下步骤：
与车辆诊断终端进行远程通信连接；
接收所述车辆诊断终端发送的诊断指令数据，所述诊断指令数据由所述车辆诊断终端内置的诊断应用发送，并通过预设编程接口接收；
将所述诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
第六方面，本申请实施例提供了一种车辆远程诊断系统，所述系统包括如第四方面所描述的车辆连接器，和如第五方面所描述的车辆诊断终端。
第七方面，本申请实施例提供了一种计算机可读存储介质，其中，所述计算机可读存储介质用于存储计算机程序，其中，所述计算机程序使得计算机执行如本申请实施例第一方面中所描述的部分或全部步骤的指令。
第八方面，本申请实施例提供了一种计算机程序产品，其中，所述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质，所述计算机程序可操作来使计算机执行如本申请实施例第一方面中所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
实施本申请实施例，具有如下有益效果：
可以看出，本申请实施例中所描述的车辆远程诊断方法及系统，应用于车辆远程诊断系统，该系统包括车辆诊断终端和设置于车辆上的车辆连接器，车辆诊断终端包括预设编程接口和诊断应用，通过车辆诊断终端通过诊断应用加载满足预设车辆诊断标准的所述预设编程接口；车辆诊断终端通过预设编程接口与车辆连接器进行互联网连接，车辆诊断终端通过预设编程接口根据预设车辆诊断标准接收诊断应用的诊断指令数据，车辆诊断终端通过预设编程接口将诊断指令数据通过互联网发送至车辆连接器，车辆连接器将将诊断指令数据转换为车辆可识别的第一数据，第一数据的数据格式为车辆能够识别的数据格式，如此，可基于预设编程接口与车辆连接器进行远程通信连接，实现远程车辆诊断，通过将诊断指令数据进行数据格式转换，得到第一数据，可针对任意的车辆进行车辆诊断，从而，可提高车辆诊断的兼容性。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍。
图1是本申请实施例提供的一种车辆远程诊断系统的结构示意图；
图2是本申请实施例提供的一种车辆远程诊断方法的流程示意图；
图3是本申请实施例提供的另一种车辆远程诊断方法的流程示意图；
图4是本申请实施例提供的另一种车辆远程诊断方法的流程示意图；
图5是本申请实施例提供的一种车辆诊断终端的结构示意图；
图6是本申请实施例提供的一种车辆连接器的结构示意图。
具体实施方式
为了使本技术领域的人员更好地理解本申请方案，下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别不同对象，而不是用于描述特定顺序。此外，术语“包括”和“具有”以及它们任何变形，意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元，而是可选地还包括没有列出的步骤或单元，或可选地还包括对于这些过程、方法、产品或设备固有的其他步骤或单元。
在本文中提及“实施例”意味着，结合实施例描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例，也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是，本文所描述的实施例可以与其它实施例相结合。
如图1所示，图1是本申请实施例提供的一种车辆远程诊断系统的结构示意图。车辆远程诊断系统包括车辆诊断终端和设置于车辆上的车辆连接器，所述车辆诊断终端包括预设编程接口和诊断应用。
其中，车辆连接器可包括以下任意一种：直通设备pass-thru device、模块化车辆通信接口(Modular vehicle communication interface，MVCI)设备、车机或车载通信(Telematics BOX，T-BOX)设备，车机指的是安装在车辆里面的车载信息娱乐设备。车辆连接器设置于车辆上，可与车辆进行通讯连接，以实现车辆诊断服务。车辆连接器可与车辆诊断终端上的预设编程接口之间进行 远程通信连接，从而可实现数据通信。
其中，上述车辆诊断终端可以包括各种具有无线通信功能的手持终端、车载终端、可穿戴设备、计算终端或连接到无线调制解调器的其他处理终端，以及各种形式的用户终端(user equipment，UE)，移动台(mobile station，MS)，终端设备(terminal device)等等。
其中，预设编程接口可与基于预设诊断标准的诊断应用连接。还可与车辆连接器之间进行通信连接，从而可实现数据通信。
本申请中，通过车辆连接器和车辆诊断终端中预设编程接口的双向通讯，可以实现基于预设诊断标准的车辆远程诊断。
下面对本申请实施例进行详细介绍。
请参阅图2，图2是本申请实施例提供的一种车辆远程诊断方法的流程示意图，本实施例中所描述的车辆远程诊断方法，应用于车辆诊断终端，所述车辆诊断终端包括预设编程接口和诊断应用，该车辆远程诊断方法包括：
201、通过所述预设编程接口与车辆连接器进行远程通信连接。
其中，上述预设编程接口为满足车辆诊断标准的编程接口，所述预设编程接口可包括J2534接口或者数据链路协议数据单元(Datalink Protocol Data Unit，D-PDU)接口，J2534接口是对上承接应用驱动软件，对下承接车辆诊断终端驱动的编程接口，J2534接口或者D-PDU接口均为标准化的车辆通信接口。
本申请实施例中，车辆诊断终端可通过预设编程接口与车辆连接器进行远程通信连接，从而，可实现车辆诊断终端与车辆连接器之间的远程数据通信。
可选地，本申请实施例中，上述步骤101中通过所述预设编程接口与车辆连接器进行远程通信连接之前，还可包括以下步骤：
通过所述诊断应用加载满足预设诊断标准的所述预设编程接口。
其中，上述预设诊断标准可以为SAE J2534标准或ISO 22900-2标准。
本申请实施例中，车辆诊断终端中可包括预设编程接口的驱动应用，通过预设编程接口可以实现该驱动应用与诊断应用之间的通信连接，以及与车辆连接器连接进行数据通信。
可选地，所述远程通信为服务器数据转发方式或点对点P2P通信方式。
202、通过所述预设编程接口接收所述诊断应用的诊断指令数据。
其中，诊断应用可以是车辆诊断终端中用于实现车辆诊断或者编程功能的应用程序。
其中，上述诊断指令数据可包括车辆数据获取请求，车辆诊断操作命令等。车辆数据获取请求是指车辆诊断终端需要从车辆获取车辆运行过程中产生的数据的请求，具体地，该车辆数据获取请求可包括请求的数据名称、数据类型等；车辆诊断操作命令是指向车辆上的车辆连接器发出的对车辆进行车辆诊断的命令。
本申请实施例中，车辆诊断终端可通过预设编程接口根据预设诊断标准接收所述诊断应用的诊断指令数据，在该预设诊断标准下，获取的诊断指令数据可被预设编程接口进行识别和读取。
203、通过所述预设编程接口将所述诊断指令数据通过远程通信发送至所述车辆连接器，以使所述车辆连接器将所述诊断指令数据转换为第一数据格式的第一数据并执行所述第一数据对应的诊断操作。
其中，上述车辆连接器包括以下任意一种：直通设备pass-thru device、模块化车辆通信接口(Modular vehicle communication interface，MVCI)设备、车机或车载通信(Telematics BOX，T-BOX)设备，车机指的是安装在车辆里面的车载信息娱乐设备。
其中，所述第一数据格式包括以下任意一种：其中，第一数据的数据格式包括以下任意一种：CANBUS(ISO 11898)协议、网间协议诊断通信(Diagnostic communication over Internet Protocol，DOIP)协议(ISO 13400)、关键字协议(Keyword Protocol，KWP)(ISO 14230)、IOS 9141协议、SAE J1850协议或K线协议的标准格式。其中，ISO 11898为CANBUS总线协议的国际标准，ISO 13400为DOIP协议的国际标准，ISO 14230为KWP协议的国际标准。
本申请实施例中，在车辆诊断终端通过预设编程接口根据预设诊断标准接收诊断应用的诊断指令数据后，可以通过该预设编程接口将诊断指令数据通过远程通信发送至车辆连接器，从而，车辆连接器可以接收到该诊断指令数据。进而，车辆连接器可将诊断指令数据转换为第一数据格式的第一数据并执行第一数 据对应的诊断操作。
具体地，在需要对某一车辆进行车辆诊断时，可通过车辆诊断终端的预设编程接口与车辆连接器进行连接，车辆诊断终端的预设编程接口可为J2534接口或者D-PDU接口，J2534接口满足SAE J2534标准，D-PDU接口满足ISO 22900-2标准，通过上述J2534接口或者D-PDU接口可接收诊断应用的诊断指令数据，例如，车辆诊断操作命令，车辆诊断终端可通过J2534接口或者D-PDU接口将诊断指令数据通过远程通信发送至车辆连接器，为了使车辆能够识别诊断指令数据，车辆连接器可将诊断指令数据转换为第一数据格式的第一数据，第一数据格式例如可以是CANBUS协议、DOIP协议、KWP协议、IOS 9141协议、SAE J1850协议或K线协议的标准格式，例如，假定车辆能够识别CANBUS协议的标准格式，则车辆连接器可将诊断指令数据的数据格式转换为CANBUS协议的标准格式，如此，通过将诊断指令数据进行数据格式转换，得到第一数据，可针对任意的车辆进行车辆诊断，从而，可提高车辆诊断的兼容性。
可选地，本申请实施例中，还可包括以下步骤：
A1、接收所述车辆连接器反馈的车辆诊断数据，所述车辆诊断数据由所述车辆连接器执行所述第一数据对应的诊断操作得到；
A2、将所述车辆诊断数据转换为第二数据格式的第二数据，所述第二数据格式为所述预设编程接口支持的数据格式；
A3、分析处理所述第二数据并显示所述分析结果。
其中，车辆诊断数据可以是基于车辆数据获取请求或者基于车辆诊断操作命令反馈的诊断数据。
本申请实施例中，车辆连接器与车辆之间可通过车辆内部网络进行连接，车辆内部网络可包括车辆局域网或车辆以太网，具体地，车辆连接器可通过车辆内部网络与车辆电控单元通信，获取存储在车辆电控单元中的车辆诊断数据，该车辆诊断数据由车辆运行时产生的各项车辆运行参数生成，或者，车辆连接器可通过车辆内部的车载自动诊断系统的OBD接口读取车辆诊断数据，然后，可将该车辆诊断数据传输至与车辆连接的车辆连接器，进而可通过车辆连接器将车辆诊断数据发送至车辆诊断终端。从而，车辆诊断终端可通过预设编程接口接 收该车辆诊断数据。
上述车辆诊断数据的数据格式为车辆可识别的数据格式，例如，CANBUS协议、DOIP协议或K线协议的标准格式，考虑到车辆诊断数据的数据格式可能与预设编程接口对应的数据格式不一致，因此，可根据预设车辆诊断标准将车辆诊断数据转换为第二数据格式的第二数据，使得诊断应用能够识别第二数据，通过将车辆诊断数据进行数据格式转换，得到第二数据，可针对任意的车辆进行车辆诊断，从而，可提高车辆诊断的兼容性。
其中，车辆诊断终端还可以分析处理第二数据，得到分析结果，并显示该分析结果，具体地，车辆诊断终端可确定车辆诊断数据中各项车辆参数是否处于对应的预设参数范围，若不处于对应的预设参数范围，可显示对应的故障码，提示存在异常的车辆参数。
可以看出，本申请实施例中所描述的车辆远程诊断方法，应用于车辆诊断终端，该车辆诊断终端包括预设编程接口和诊断应用，通过预设编程接口与车辆连接器进行远程通信连接，通过预设编程接口接收诊断应用的诊断指令数据，通过预设编程接口将诊断指令数据通过远程通信发送至所述车辆连接器，以使车辆连接器将诊断指令数据转换为第一数据格式的第一数据并执行所述第一数据对应的诊断操作，如此，可基于预设编程接口与车辆连接器进行远程通信连接，实现远程车辆诊断，通过将诊断指令数据进行数据格式转换，得到第一数据，可针对任意的车辆进行车辆诊断，从而，可提高车辆诊断的兼容性。
请参阅图3，图3是本申请实施例提供的一种车辆远程诊断方法的流程示意图，本实施例中所描述的车辆远程诊断方法，应用于车辆连接器，该车辆远程诊断方法包括：
301、车辆连接器与车辆诊断终端进行远程通信连接。
其中，上述车辆连接器包括以下任意一种：直通设备pass-thru device、模块化车辆通信接口(Modular vehicle communication interface，MVCI)设备、车机或车载通信(Telematics BOX，T-BOX)设备，车机指的是安装在车辆里面的车载信息娱乐设备。
本申请实施例中，车辆连接器可与车辆诊断终端进行远程通信连接，从而，可 实现车辆诊断终端与车辆连接器之间的远程数据通信。
可选地，所述远程通信为服务器数据转发方式或点对点P2P通信方式。
302、接收所述车辆诊断终端发送的诊断指令数据，所述诊断指令数据由所述车辆诊断终端内置的诊断应用发送，并通过预设编程接口接收。
其中，诊断应用可以是车辆诊断终端中用于实现车辆诊断或者编程功能的应用程序。
其中，上述诊断指令数据可包括车辆数据获取请求，车辆诊断操作命令等。车辆数据获取请求是指车辆诊断终端需要从车辆获取车辆运行过程中产生的数据的请求，具体地，该车辆数据获取请求可包括请求的数据名称、数据类型等；车辆诊断操作命令是指向车辆上的车辆连接器发出的对车辆进行车辆诊断的命令。
本申请实施例中，车辆诊断终端可通过预设编程接口根据预设诊断标准接收所述诊断应用的诊断指令数据，在该预设诊断标准下，获取的诊断指令数据可被预设编程接口进行识别和读取。然后，车辆诊断终端可将诊断指令数据发送至车辆连接器，从而，车辆连接器可接收车辆诊断终端发送的诊断指令数据。
303、将所述诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
其中，所述第一数据格式包括以下任意一种：其中，第一数据的数据格式包括以下任意一种：CANBUS(ISO 11898)协议、网间协议诊断通信(Diagnostic communication over Internet Protocol，DOIP)协议(ISO 13400)、关键字协议(Keyword Protocol，KWP)(ISO 14230)、IOS 9141协议、SAE J1850协议或K线协议的标准格式。其中，ISO 11898为CANBUS总线协议的国际标准，ISO 13400为DOIP协议的国际标准，ISO 14230为KWP协议的国际标准。
本申请实施例中，车辆连接器在接收车辆诊断终端发送的诊断指令数据后，可将诊断指令数据转换为第一数据格式的第一数据，从而，可使车辆能识别的第一数据。进一步地，车辆连接器可执行所述第一数据对应的诊断操作，具体地，可获取车辆的车辆诊断数据。
可选地，本申请实施例中，还可包括以下步骤：
B1、基于执行所述第一数据对应的诊断操作获取车辆诊断数据；
B2、通过所述远程通信将所述诊断数据反馈给所述车辆诊断终端，以使所述车辆诊断终端将所述车辆诊断数据转换为第二数据格式的第二数据，并在分析处理所述第二数据后显示所述分析结果，所述第二数据格式为所述预设编程接口支持的数据格式。
其中，车辆诊断数据可以是基于车辆数据获取请求或者基于车辆诊断操作命令反馈的诊断数据。
本申请实施例中，车辆连接器与车辆之间可通过车辆内部网络进行连接，或者通过车辆内部的车载自动诊断系统的网络进行连接，具体地，车辆内部可包括车载设备，车载设备可记录车辆运行中产生的车辆诊断数据，然后，可将该车辆诊断数据传输至与车辆连接的车辆连接器，进而可通过车辆连接器将车辆诊断数据反馈至车辆诊断终端。从而，车辆诊断终端可通过预设编程接口接收该车辆诊断数据。
上述车辆诊断数据的数据格式为车辆可识别的数据格式，例如，CANBUS协议、DOIP协议或K线协议的标准格式，考虑到车辆诊断数据的数据格式可能与预设编程接口对应的数据格式不一致，因此，可根据预设车辆诊断标准将车辆诊断数据转换为第二数据格式的第二数据，使得诊断应用能够识别第二数据。
可以看出，本申请实施例中所描述的车辆远程诊断方法，应用于车辆连接器，车辆连接器与车辆诊断终端进行远程通信连接，接收车辆诊断终端发送的诊断指令数据，诊断指令数据由车辆诊断终端内置的诊断应用发送，并通过预设编程接口接收，将诊断指令数据转换为第一数据格式的第一数据，并执行第一数据对应的诊断操作，第一数据格式为所述车辆能识别的数据格式，如此，可基于车辆连接器与车辆诊断终端进行远程通信连接，实现远程车辆诊断，通过将诊断指令数据进行数据格式转换，得到第一数据，可针对任意的车辆进行车辆诊断，从而，可提高车辆诊断的兼容性。
请参阅图4，图4是本申请实施例提供的一种车辆远程诊断方法的流程示意图，本实施例中所描述的车辆远程诊断方法，应用于车辆远程诊断系统，所述系统包括车辆诊断终端和设置于车辆上的车辆连接器，所述车辆诊断终端包括预设 编程接口和诊断应用，该车辆远程诊断方法包括：
401、车辆诊断终端通过所述预设编程接口与所述车辆连接器进行远程通信连接。
402、所述车辆诊断终端通过所述预设编程接口接收所述诊断应用的诊断指令数据。
403、所述车辆诊断终端通过所述预设编程接口将所述诊断指令数据通过所述远程通信发送至所述车辆连接器。
404、所述车辆连接器将所述将诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
其中，步骤401-304的具体实现过程可参见步骤201-步骤203，以及步骤301-步骤303中相应的描述，在此不再赘述。
可以看出，本申请实施例中所描述的车辆远程诊断方法，应用于车辆远程诊断系统，该系统包括车辆诊断终端和设置于车辆上的车辆连接器，车辆诊断终端包括预设编程接口和诊断应用，通过车辆诊断终端通过预设编程接口与车辆连接器进行远程通信连接，车辆诊断终端通过预设编程接口接收诊断应用的诊断指令数据，车辆诊断终端通过预设编程接口将诊断指令数据通过远程通信发送至车辆连接器，车辆连接器将将诊断指令数据转换为第一数据格式的第一数据，并执行第一数据对应的诊断操作，第一数据格式为所述车辆能识别的数据格式，如此，可基于车辆连接器与车辆诊断终端进行远程通信连接，实现远程车辆诊断，通过将诊断指令数据进行数据格式转换，得到第一数据，可针对任意的车辆进行车辆诊断，从而，可提高车辆诊断的兼容性。
与上述一致地，请参阅图5，图5是本申请实施例提供的一种车辆诊断终端的结构示意图，该车辆诊断终端500包括处理器510、存储器520、通信接口530以及一个或多个可执行计算机程序521，其中，上述一个或多个可执行计算机程序被存储在上述存储器中，并且被配置由上述处理器执行，上述程序包括用于执行以下步骤的指令：
通过所述预设编程接口与车辆连接器进行远程通信连接；
通过所述预设编程接口接收所述诊断应用的诊断指令数据；
通过所述预设编程接口将所述诊断指令数据通过远程通信发送至所述车辆连接器，以使所述车辆连接器将所述诊断指令数据转换为第一数据格式的第一数据并执行所述第一数据对应的诊断操作。
在一个可能的实施例中，所述处理器在执行通过所述预设编程接口与所述车辆连接器进行远程通信连接之前，上述程序521还包括用于执行以下步骤的指令：
通过所述诊断应用加载满足预设诊断标准的所述预设编程接口。
在一个可能的实施例中，上述程序521还包括用于执行以下步骤的指令：
接收所述车辆连接器反馈的车辆诊断数据，所述车辆诊断数据由所述车辆连接器执行所述第一数据对应的诊断操作得到；
将所述车辆诊断数据转换为第二数据格式的第二数据，所述第二数据格式为所述预设编程接口支持的数据格式；
分析处理所述第二数据并显示所述分析结果。
在一个可能的实施例中，所述预设编程接口为满足车辆诊断标准的编程接口。
在一个可能的实施例中，所述第一数据格式包括以下任意一种：CANBUS协议、DOIP协议、KWP协议、IOS 9141协议、SAE J1850协议或K线协议的标准格式。
在一个可能的实施例中，所述远程通信为服务器数据转发方式或点对点P2P通信方式。
与上述一致地，请参阅图6，图6是是本申请实施例提供的一种车辆连接器的结构示意图，该车辆连接器600包括处理器610、存储器620、通信接口630以及一个或多个可执行计算机程序621，其中，上述一个或多个可执行计算机程序被存储在上述存储器中，并且被配置由上述处理器执行，上述程序包括用于执行以下步骤的指令：
与车辆诊断终端进行远程通信连接；
接收所述车辆诊断终端发送的诊断指令数据，所述诊断指令数据由所述车辆诊断终端内置的诊断应用发送，并通过预设编程接口接收；
将所述诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
在一个可能的实施例中，上述程序621还包括用于执行以下步骤的指令：
基于执行所述第一数据对应的诊断操作获取车辆诊断数据；
通过所述远程通信将所述诊断数据反馈给所述车辆诊断终端，以使所述车辆诊断终端将所述车辆诊断数据转换为第二数据格式的第二数据，并在分析处理所述第二数据后显示所述分析结果，所述第二数据格式为所述预设编程接口支持的数据格式。
在一个可能的实施例中，所述预设编程接口为满足车辆诊断标准的编程接口。
在一个可能的实施例中，所述第一数据格式包括以下任意一种：CANBUS协议、DOIP协议、KWP协议、IOS 9141协议、SAE J1850协议或K线协议的标准格式。
在一个可能的实施例中，所述远程通信为服务器数据转发方式或点对点P2P通信方式。
本申请实施例还提供一种计算机可读存储介质，其中，该计算机可读存储介质存储用于电子数据交换的计算机程序，该计算机程序使得计算机执行如上述车辆远程诊断方法实施例中记载的任一方法的部分或全部步骤，上述计算机包括电子设备。
本申请实施例还提供一种计算机程序产品，上述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质，上述计算机程序可操作来使计算机执行如上述方法实施例中记载的任一车辆远程诊断方法的部分或全部步骤。该计算机程序产品可以为一个软件安装包，上述计算机包括电子设备。
需要说明的是，对于前述的各方法实施例，为了简单描述，故将其都表述为一系列的动作组合，但是本领域技术人员应该知悉，本申请并不受所描述的动作顺序的限制，因为依据本申请，某些步骤可以采用其他顺序或者同时进行。其次，本领域技术人员也应该知悉，说明书中所描述的实施例均属于优选实施例，所涉及的动作和模块并不一定是本申请所必须的。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
在本申请所提供的几个实施例中，应该理解到，所揭露的装置，可通过其它的方式实现。例如，以上所描述的装置实施例仅仅是示意性的，例如上述单元的 划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个系统，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，装置或单元的间接耦合或通信连接，可以是电性或其它的形式。
上述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外，在本申请各个实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现，也可以采用软件功能单元的形式实现。
上述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储器中。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储器中，包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例上述方法的全部或部分步骤。而前述的存储器包括：U盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成，该程序可以存储于一计算机可读存储器中，存储器可以包括：闪存盘、只读存储器(英文：Read-Only Memory，简称：ROM)、随机存取器(英文：Random Access Memory，简称：RAM)、磁盘或光盘等。
以上对本申请实施例进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的方法及 其核心思想；同时，对于本领域的一般技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本申请的限制。
发明概述
技术问题
问题的解决方案
发明的有益效果

Claims (20)

  1. 一种车辆远程诊断方法，其特征在于，应用于车辆远程诊断系统，所述系统包括车辆诊断终端和设置于车辆上的车辆连接器，所述车辆诊断终端包括预设编程接口和诊断应用，所述方法包括：
    所述车辆诊断终端通过所述预设编程接口与所述车辆连接器进行远程通信连接；
    所述车辆诊断终端通过所述预设编程接口接收所述诊断应用的诊断指令数据；
    所述车辆诊断终端通过所述预设编程接口将所述诊断指令数据通过所述远程通信发送至所述车辆连接器；
    所述车辆连接器将所述将诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
  2. 一种车辆远程诊断方法，其特征在于，应用于车辆诊断终端，所述车辆诊断终端包括预设编程接口和诊断应用，所述方法包括：
    通过所述预设编程接口与车辆连接器进行远程通信连接；
    通过所述预设编程接口接收所述诊断应用的诊断指令数据；
    通过所述预设编程接口将所述诊断指令数据通过远程通信发送至所述车辆连接器，以使所述车辆连接器将所述诊断指令数据转换为第一数据格式的第一数据并执行所述第一数据对应的诊断操作。
  3. 根据权利要求2所述的方法，其特征在于，在所述通过所述预设编程接口与车辆连接器进行远程通信连接之前，所述方法包括：
    通过所述诊断应用加载满足预设诊断标准的所述预设编程接口。
  4. 根据权利要求2所述的方法，其特征在于，所述方法还包括：
    接收所述车辆连接器反馈的车辆诊断数据，所述车辆诊断数据由所述车辆连接器执行所述第一数据对应的诊断操作得到；
    将所述车辆诊断数据转换为第二数据格式的第二数据，所述第二数据格式为所述预设编程接口支持的数据格式；
    分析处理所述第二数据并显示所述分析结果。
  5. 根据权利要求2所述的方法，其特征在于，所述预设编程接口为满足车辆诊断标准的编程接口。
  6. 根据权利要求2所述的方法，其特征在于，所述第一数据格式包括以下任意一种：CANBUS协议、DOIP协议、KWP协议、IOS 9141协议、SAE J1850协议或K线协议的标准格式。
  7. 根据权利要求2-6任一项所述的方法，其特征在于，所述远程通信为服务器数据转发方式或点对点P2P通信方式。
  8. 一种车辆远程诊断方法，其特征在于，应用于车辆连接器，所述方法包括：
    与车辆诊断终端进行远程通信连接；
    接收所述车辆诊断终端发送的诊断指令数据，所述诊断指令数据由所述车辆诊断终端内置的诊断应用发送，并通过预设编程接口接收；
    将所述诊断指令数据转换为第一数据格式的第一数据，并执行所述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
  9. 根据权利要求8所述的方法，其特征在于，所述方法还包括：
    基于执行所述第一数据对应的诊断操作获取车辆诊断数据；
    通过所述远程通信将所述诊断数据反馈给所述车辆诊断终端，以使所述车辆诊断终端将所述车辆诊断数据转换为第二数据格式的第二数据，并在分析处理所述第二数据后显示所述分析结果，所述第二数据格式为所述预设编程接口支持的数据格式。
  10. 根据权利要求8所述的方法，其特征在于，所述第一数据格式包括以下任意一种：CANBUS协议、DOIP协议、KWP协议、IOS 9141协议、SAE J1850协议或K线协议的标准格式。
  11. 根据权利要求8-10任一项所述的方法，其特征在于，所述远程通信为服务器数据转发方式或点对点P2P通信方式。
  12. 一种车辆诊断终端，其特征在于，所述车辆诊断终端包括：
    存储器，用于存储可执行计算机程序，所述可执行计算机程序包括预设编程接口和诊断应用；
    处理器，用于调用并执行所述可执行计算机程序时实现如下步骤：
    通过所述预设编程接口与车辆连接器进行远程通信连接；
    通过所述预设编程接口接收所述诊断应用的诊断指令数据；
    通过所述预设编程接口将所述诊断指令数据通过远程通信发送至所述车辆连接器，以使所述车辆连接器将所述诊断指令数据转换为第一数据格式的第一数据并执行所述第一数据对应的诊断操作。
  13. 根据权利要求12所述的车辆诊断终端，其特征在于，所述处理器在执行通过所述预设编程接口与所述车辆连接器进行远程通信连接之前，所述处理器调用并执行所述可执行计算机程序，还实现如下步骤：
    通过所述诊断应用加载满足预设诊断标准的所述预设编程接口。
  14. 根据权利要求12所述的车辆诊断终端，其特征在于，所述处理器调用并执行所述可执行计算机程序，还实现如下步骤：
    接收所述车辆连接器反馈的车辆诊断数据，所述车辆诊断数据由所述车辆连接器执行所述第一数据对应的诊断操作得到；
    将所述车辆诊断数据转换为第二数据格式的第二数据，所述第二数据格式为所述预设编程接口支持的数据格式；
    分析处理所述第二数据并显示所述分析结果。
  15. 根据权利要求12所述的车辆诊断终端，其特征在于，所述预设编程接口为满足车辆诊断标准的编程接口。
  16. 根据权利要求12所述的车辆诊断终端，其特征在于，所述第一数据格式包括以下任意一种：CANBUS协议、DOIP协议、KWP协议、IOS 9141协议、SAE J1850协议或K线协议的标准格式。
  17. 根据权利要求12-16所述的车辆诊断终端，其特征在于，所述远程通信为服务器数据转发方式或点对点P2P通信方式。
  18. 一种车辆连接器，其特征在于，所述车辆连接器包括：
    存储器，用于存储可执行计算机程序；
    处理器，用于调用并执行所述可执行计算机程序实现如下步骤：
    与车辆诊断终端进行远程通信连接；
    接收所述车辆诊断终端发送的诊断指令数据，所述诊断指令数据由所述车辆诊断终端内置的诊断应用发送，并通过预设编程接口接收；
    将所述诊断指令数据转换为第一数据格式的第一数据，并执行所 述第一数据对应的诊断操作，所述第一数据格式为所述车辆能识别的数据格式。
  19. 根据权利要求18所述的车辆连接器，其特征在于，所述处理器调用并执行所述可执行计算机程序，还实现如下步骤：
    基于执行所述第一数据对应的诊断操作获取车辆诊断数据；
    通过所述远程通信将所述诊断数据反馈给所述车辆诊断终端，以使所述车辆诊断终端将所述车辆诊断数据转换为第二数据格式的第二数据，并在分析处理所述第二数据后显示所述分析结果，所述第二数据格式为所述预设编程接口支持的数据格式。
  20. 根据权利要求18所述的方法，其特征在于，所述第一数据格式包括以下任意一种：CANBUS协议、DOIP协议、KWP协议、IOS 9141协议、SAE J1850协议或K线协议的标准格式。
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