CN111007839A - Vehicle remote diagnosis method, device, system and storage medium - Google Patents
Vehicle remote diagnosis method, device, system and storage medium Download PDFInfo
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- CN111007839A CN111007839A CN201911329449.1A CN201911329449A CN111007839A CN 111007839 A CN111007839 A CN 111007839A CN 201911329449 A CN201911329449 A CN 201911329449A CN 111007839 A CN111007839 A CN 111007839A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Abstract
The application provides a vehicle remote diagnosis method, which is applied to a vehicle remote diagnosis system, wherein the system comprises at least two virtual Ethernet devices, at least one vehicle diagnosis device and at least one vehicle Ethernet gateway, and the method comprises the following steps: establishing a virtual Ethernet through the at least two virtual Ethernet devices; connecting the at least two virtual Ethernet devices to a vehicle diagnostic device and a vehicle Ethernet gateway respectively so as to enable the two to be included in a virtual Ethernet; transmitting diagnostic control data sent by the vehicle diagnostic equipment to the vehicle Ethernet gateway through the at least two virtual Ethernet equipment; and transmitting the diagnostic data sent by the vehicle Ethernet gateway to the vehicle diagnostic equipment through the at least two virtual Ethernet equipment. The application also provides a vehicle remote diagnosis device, a system and a storage medium. The vehicle diagnosis system and the vehicle diagnosis method can enable the vehicle and the diagnosis equipment to be connected remotely under the condition that the whole framework of the existing vehicle diagnosis system is not changed.
Description
Technical Field
The application relates to the technical field of vehicle networking, in particular to a vehicle remote diagnosis method, device, system and storage medium.
Background
The vehicle-mounted Ethernet is incorporated into a novel whole vehicle bus by virtue of the characteristics of low cost, high bandwidth, high transmission rate and real-time network, and particularly in a entertainment information system and a Telematics (T-BOX) subnet, the weight and complexity of a wiring harness are greatly reduced by adopting the Ethernet to transmit video data to replace the original complex connecting wires among modules. Meanwhile, ethernet will be one of the main strategies for solving how to quickly update Electronic Control Unit (ECU) software and calibration in the future. The Diagnostic communication over internet Protocol (DoIP) technology based on network Protocol performs remote vehicle diagnosis through a Transmission Control Protocol/internet Protocol (TCP/IP) and an ethernet based on a Unified Diagnostic Service (UDS).
In the existing vehicle diagnosis system based on DoIP, a vehicle Ethernet gateway and external diagnosis equipment are directly connected through a network cable, or the vehicle Ethernet gateway and the external diagnosis equipment are connected to the same wireless local area network, so that the interaction of diagnosis information is completed. On one hand, the DoIP vehicle diagnosis system constructed by the wired or wireless local area network is limited by the coverage range of the physical network or the wireless local area network, and the tested vehicle and the external diagnosis equipment cannot be connected at a long distance (such as a metropolitan area or even a wide area) at low cost; on the other hand, the existing system adopts a local area network protocol, and the diagnosis equipment and the vehicle cannot be connected through a wide area network or different types of networks.
Disclosure of Invention
It is an object of the present application to provide a vehicle remote diagnosis method, apparatus, system and storage medium, which aim to solve at least one of the above technical problems.
In order to achieve the above object, the present application provides a vehicle remote diagnosis method applied to a vehicle remote diagnosis system, the vehicle remote diagnosis system including at least two virtual ethernet devices, at least one vehicle diagnosis device, and at least one vehicle ethernet gateway, the method including:
establishing a virtual Ethernet through the at least two virtual Ethernet devices;
connecting the at least two virtual Ethernet devices to the vehicle diagnostic device and the vehicle Ethernet gateway respectively, so that the vehicle diagnostic device and the vehicle Ethernet gateway are both incorporated into the virtual Ethernet;
transmitting diagnostic control data sent by the vehicle diagnostic device to the vehicle Ethernet gateway through the at least two virtual Ethernet devices; and
and transmitting the diagnostic data sent by the vehicle Ethernet gateway to the vehicle diagnostic equipment through the at least two virtual Ethernet equipment.
Optionally, the virtual ethernet device includes a virtual center module, and the step of establishing a virtual ethernet network by the at least two virtual ethernet devices includes:
and starting the virtual center module in the virtual Ethernet equipment, so as to establish a virtual Ethernet through the virtual center module.
Optionally, the virtual center module in the virtual ethernet device that starts one is the virtual center module in the virtual ethernet device that starts a vehicle.
Optionally, the virtual ethernet device further includes a virtual network card module, an internet networking module, and an ethernet connector, and the step of connecting the at least two virtual ethernet devices to the vehicle diagnostic device and the vehicle ethernet gateway respectively includes:
the vehicle diagnosis equipment is connected to the virtual Ethernet equipment of the diagnosis equipment end through the Ethernet connector, the virtual network card module is started in the virtual Ethernet equipment of the diagnosis equipment end, the virtual network card module is associated with the Internet networking module, and virtual connection is established through a virtual private network and the virtual center module in the virtual Ethernet equipment of the vehicle end by means of an external network path established by the Internet networking module and is added into the virtual Ethernet established by the virtual center module.
Optionally, the virtual ethernet device further comprises a virtual bridge module, and the step of connecting the at least two virtual ethernet devices to the vehicle diagnostic device and the vehicle ethernet gateway respectively further comprises:
bridging the vehicle-side virtual Ethernet device and the vehicle Ethernet gateway through the virtual bridge module, so that the remote vehicle diagnosis device in the virtual Ethernet directly communicates with the vehicle Ethernet gateway.
Optionally, the step of transmitting the diagnostic control data sent by the vehicle diagnostic device to the vehicle ethernet gateway through the at least two virtual ethernet devices includes:
when the vehicle corresponding to the vehicle Ethernet gateway needs to be remotely diagnosed, the vehicle diagnosis equipment sends diagnosis control data to the vehicle, and the diagnosis control data is transmitted to the vehicle Ethernet gateway through the virtual Ethernet between the virtual Ethernet equipment at the diagnosis equipment end and the virtual Ethernet equipment at the vehicle end.
Optionally, the step of transmitting the diagnostic data sent by the vehicle ethernet gateway to the vehicle diagnostic device through the at least two virtual ethernet devices includes:
when the vehicle feeds back the diagnosis data, the diagnosis data is sent out through the vehicle Ethernet gateway, and the diagnosis data is transmitted to the vehicle diagnosis equipment through a virtual Ethernet between the virtual Ethernet equipment at the vehicle end and the virtual Ethernet equipment at the diagnosis equipment end.
Further, the present application also provides a vehicle remote diagnosis apparatus, including:
the device comprises an establishing unit, a processing unit and a processing unit, wherein the establishing unit is used for establishing a virtual Ethernet through at least two virtual Ethernet devices;
a connection unit, configured to connect the at least two virtual ethernet devices to a vehicle diagnostic device and a vehicle ethernet gateway, respectively, so that the vehicle diagnostic device and the vehicle ethernet gateway are both incorporated into the virtual ethernet;
the transmission unit is used for transmitting the diagnosis control data sent by the vehicle diagnosis equipment to the vehicle Ethernet gateway through the at least two virtual Ethernet equipment; and transmitting the diagnostic data sent by the vehicle Ethernet gateway to the vehicle diagnostic equipment through the at least two virtual Ethernet equipment.
Further, the application also provides a vehicle remote diagnosis system, which comprises at least two virtual Ethernet devices, at least one vehicle diagnosis device and at least one vehicle Ethernet gateway, and is used for realizing the vehicle remote diagnosis method.
Further, the present application also provides a computer-readable storage medium storing one or more programs, the one or more programs being executed by one or more processors to implement the steps of the vehicle remote diagnosis method.
According to the vehicle remote diagnosis method, the vehicle remote diagnosis device, the vehicle remote diagnosis system and the storage medium, the vehicle and the diagnosis device can span a wide area network and different types of networks to realize remote connection through the virtual Ethernet device under the condition that the overall framework of the existing vehicle diagnosis system is not changed.
Drawings
Fig. 1 is a schematic overall architecture diagram related to an actual application scenario according to an embodiment of the present application;
FIG. 2 is a schematic flow chart illustrating a vehicle remote diagnosis method according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a vehicle remote diagnosis apparatus according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a vehicle remote diagnostic system provided in an embodiment of the present application;
FIG. 5 is a schematic diagram illustrating a connection between a virtual Ethernet device and a vehicle diagnostic device according to an embodiment of the present application;
FIG. 6 is a schematic diagram illustrating a connection between a virtual Ethernet device and a vehicular Ethernet gateway according to an embodiment of the present application;
the implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present specification, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments of the present disclosure, shall fall within the scope of protection of the present application.
Fig. 1 is a schematic diagram of an overall architecture related to an actual application scenario in the embodiment of the present application. In this whole framework, mainly include: at least two virtual ethernet devices, at least one vehicle diagnostic device, and at least one vehicle ethernet gateway. The vehicle diagnosis device and the vehicle Ethernet gateway are respectively connected with a virtual Ethernet device, and the vehicle diagnosis device and the vehicle Ethernet are accommodated in the same virtual Ethernet by passing through the Internet through the two virtual Ethernet devices. The vehicle diagnosis device and the vehicle Ethernet gateway are directly connected through a virtual network line, so that the vehicle diagnosis device can diagnose and monitor the vehicle corresponding to the vehicle Ethernet gateway at a long distance.
Based on the above overall architecture, the following describes the embodiments of the present specification in detail.
Fig. 2 is a schematic flowchart of a vehicle remote diagnosis method according to an embodiment of the present application. After the vehicle remote diagnosis method provided by the application starts, the steps can be automatically operated, can be sequentially performed according to a sequence, can also be simultaneously operated, and are not limited specifically. The vehicle remote diagnosis method provided by the embodiment comprises the following steps:
s200, establishing a virtual Ethernet through the at least two virtual Ethernet devices.
Specifically, the virtual ethernet device generally includes a virtual HUB (HUB) module, which has the same function as the physical HUB and is a HUB for constructing a virtual ethernet. When a virtual HUB module in the virtual ethernet device is started, a virtual ethernet can be established. In a virtual ethernet network, at least one virtual HUB module of the virtual ethernet device needs to be in an active state. In this embodiment, a virtual HUB module in the virtual ethernet device on the vehicle side (connected to the vehicle ethernet gateway) is started to establish the virtual ethernet.
S202, respectively connecting the at least two pieces of virtual ethernet equipment to the vehicle diagnostic equipment and the vehicle ethernet gateway, so that both the vehicle diagnostic equipment and the vehicle ethernet gateway are included in the virtual ethernet.
Specifically, the vehicle diagnosis device and the vehicle ethernet gateway are respectively connected to one virtual ethernet device, and the vehicle diagnosis device and the vehicle ethernet are put into the same virtual ethernet through the two virtual ethernet devices and across the internet, which is equivalent to a direct connection through one virtual network line. Wherein:
the virtual Ethernet equipment further comprises a virtual network card module, an Internet networking module and an Ethernet connector, and the vehicle diagnosis equipment is connected to the virtual Ethernet equipment through the Ethernet connector. The Virtual Network card module is started in the Virtual Ethernet equipment of a diagnostic equipment end (connected with the vehicle diagnostic equipment), is associated with the Internet networking module, is connected with a Virtual HUB module in the Virtual Ethernet equipment of a far end (vehicle end) through a Virtual Private Network (VPN), and is added into the Virtual Ethernet established by the Virtual HUB module.
The virtual Ethernet equipment further comprises a virtual bridge module, and the virtual Ethernet equipment is bridged with the vehicle Ethernet gateway through the virtual bridge module. The vehicle Ethernet is a separate physical local area network, and the vehicle Ethernet and the virtual Ethernet can be connected into a larger Ethernet through the virtual bridge module, so that the vehicle diagnosis equipment at the remote end in the virtual Ethernet can directly communicate with the vehicle Ethernet gateway.
S204, transmitting the diagnosis control data sent by the vehicle diagnosis equipment to the vehicle Ethernet gateway through the at least two virtual Ethernet equipment.
Specifically, when a vehicle corresponding to the vehicle ethernet gateway needs to be remotely diagnosed, the vehicle diagnostic device sends diagnostic control data to the vehicle, and the diagnostic control data is transmitted through a virtual ethernet between a virtual ethernet device at a diagnostic device end and a virtual ethernet device at a vehicle end to the vehicle ethernet gateway, so as to control the vehicle to perform operations related to remote diagnosis. The diagnostic control data may include control data related to obtaining a position of the vehicle, requesting the vehicle to perform a self-fault test, a processing operation for a diagnostic result, and the like.
S206, transmitting the diagnosis data of the vehicle feedback sent by the vehicle Ethernet gateway to the vehicle diagnosis equipment through the at least two virtual Ethernet equipment.
Specifically, the diagnostic data fed back by the vehicle is sent out through the vehicle ethernet gateway, and is transmitted through the virtual ethernet between the virtual ethernet device at the vehicle end and the virtual ethernet device at the diagnostic device end, so as to reach the vehicle diagnostic device, so that the vehicle diagnostic device obtains a diagnostic result according to the analysis of the diagnostic data, and performs corresponding processing, thereby completing remote diagnosis of the vehicle. The diagnosis data can comprise data such as vehicle position, oil consumption, mileage, vehicle speed and engine operation parameters, or fault codes obtained after the vehicle is subjected to fault self-checking, and the like.
Through the embodiment, the vehicle and the diagnosis equipment can span a wide area network and different types of networks to realize remote connection through the virtual Ethernet equipment under the condition that the use habit of the existing user is kept without changing the integral framework of the existing DoIP-based vehicle diagnosis system. In addition, the scheme does not need to establish an expensive VPN special line, and the remote connection can be established at low cost.
Fig. 3 is a schematic diagram of a vehicle remote diagnosis device according to an embodiment of the present application. The vehicle remote diagnosis apparatus 3 includes: a setup unit 30, a connection unit 32 and a transfer unit 34, wherein:
the establishing unit 30 is configured to establish a virtual ethernet network through the at least two virtual ethernet devices.
Specifically, the virtual ethernet device generally includes a virtual HUB module, has the same function as the physical HUB, and is a HUB for constructing a virtual ethernet. When a virtual HUB module in the virtual ethernet device is started, a virtual ethernet can be established. In a virtual ethernet network, at least one virtual HUB module of the virtual ethernet device needs to be in an active state. In this embodiment, a virtual HUB module in the virtual ethernet device on the vehicle side is started to establish the virtual ethernet.
The connection unit 32 is configured to connect the at least two virtual ethernet devices to the vehicle diagnostic device and the vehicle ethernet gateway, respectively, so that both the vehicle diagnostic device and the vehicle ethernet gateway are incorporated into the virtual ethernet.
Specifically, the vehicle diagnosis device and the vehicle ethernet gateway are respectively connected to one virtual ethernet device, and the vehicle diagnosis device and the vehicle ethernet are put into the same virtual ethernet through the two virtual ethernet devices and across the internet, which is equivalent to a direct connection through one virtual network line. Wherein:
the virtual Ethernet equipment further comprises a virtual network card module, an Internet networking module and an Ethernet connector, and the vehicle diagnosis equipment is connected to the virtual Ethernet equipment through the Ethernet connector. The virtual network card module is started in the virtual Ethernet equipment of the diagnostic equipment end, the virtual network card module is associated with the Internet networking module, and is connected with the virtual HUB module in the virtual Ethernet equipment of the remote end (vehicle end) through VPN (virtual private network), and the virtual HUB module is added into the virtual Ethernet established by the virtual HUB module.
The virtual Ethernet equipment further comprises a virtual bridge module, and the virtual Ethernet equipment is bridged with the vehicle Ethernet gateway through the virtual bridge module. The vehicle Ethernet is a separate physical local area network, and the vehicle Ethernet and the virtual Ethernet can be connected into a larger Ethernet through the virtual bridge module, so that the vehicle diagnosis equipment at the remote end in the virtual Ethernet can directly communicate with the vehicle Ethernet gateway.
The transmission unit 34 is configured to transmit the diagnostic control data sent by the vehicle diagnostic device to the vehicle ethernet gateway through the at least two virtual ethernet devices.
Specifically, when a vehicle corresponding to the vehicle ethernet gateway needs to be remotely diagnosed, the vehicle diagnostic device sends diagnostic control data to the vehicle, and the diagnostic control data is transmitted through a virtual ethernet between a virtual ethernet device at a diagnostic device end and a virtual ethernet device at a vehicle end to the vehicle ethernet gateway, so as to control the vehicle to perform operations related to remote diagnosis. The diagnostic control data may include control data related to obtaining a position of the vehicle, requesting the vehicle to perform a self-fault test, a processing operation for a diagnostic result, and the like.
The transmission unit 34 is further configured to transmit the vehicle feedback diagnostic data sent by the vehicle ethernet gateway to the vehicle diagnostic device through the at least two virtual ethernet devices.
Specifically, the diagnostic data fed back by the vehicle is sent out through the vehicle ethernet gateway, and is transmitted through the virtual ethernet between the virtual ethernet device at the vehicle end and the virtual ethernet device at the diagnostic device end, so as to reach the vehicle diagnostic device, so that the vehicle diagnostic device obtains a diagnostic result according to the analysis of the diagnostic data, and performs corresponding processing, thereby completing remote diagnosis of the vehicle. The diagnosis data can comprise data such as vehicle position, oil consumption, mileage, vehicle speed and engine operation parameters, or fault codes obtained after the vehicle is subjected to fault self-checking, and the like.
Through the embodiment, the vehicle and the diagnosis equipment can span a wide area network and different types of networks to realize remote connection through the virtual Ethernet equipment under the condition that the use habit of the existing user is kept without changing the integral framework of the existing DoIP-based vehicle diagnosis system. In addition, the scheme does not need to establish an expensive VPN special line, and the remote connection can be established at low cost.
Fig. 4 is a schematic diagram of a vehicle remote diagnosis system according to an embodiment of the present application.
The vehicle remote diagnostic system 4 includes at least two virtual ethernet devices 40, at least one vehicle diagnostic device 42, and at least one vehicle ethernet gateway 44. The vehicle diagnosis device 42 and the vehicle ethernet gateway 44 are respectively connected to a virtual ethernet device 40, and the vehicle ethernet corresponding to the vehicle diagnosis device 42 and the vehicle ethernet gateway 44 is accommodated in the same virtual ethernet through the virtual ethernet device 40 and across the internet. The vehicle diagnostic device 42 and the vehicle ethernet gateway 44 are directly connected by a virtual network cable, so that the vehicle diagnostic device 42 can diagnose and monitor the vehicle corresponding to the vehicle ethernet gateway 44 at a remote location.
In this embodiment, the virtual ethernet device 40 on the vehicle side may be a T-BOX or a Transmission Control Unit (TCU) device, and is installed on the vehicle, or may be a device independent from the vehicle and connected to the vehicle ethernet gateway 44 through a cable.
After the at least two pieces of virtual ethernet equipment 40 establish the virtual ethernet, the at least two pieces of virtual ethernet equipment 40 are respectively connected to the vehicle diagnostic equipment 42 and the vehicle ethernet gateway 44, so that the vehicle diagnostic equipment 42 and the vehicle ethernet gateway 44 can directly perform remote communication. The diagnostic control data sent by the vehicle diagnostic device 42 is transmitted to the vehicle ethernet gateway 44 through the at least two virtual ethernet devices 40, and the diagnostic data sent by the vehicle ethernet gateway 44 and fed back by the vehicle is transmitted to the vehicle diagnostic device 42 through the at least two virtual ethernet devices 40.
Further, the virtual ethernet device 40 includes a virtual HUB module 400, a virtual network card module 402, an internet networking module 404, an ethernet connector 406, and a virtual bridge module 408.
The virtual HUB module 400 has the same function as a physical HUB and is the HUB for building a virtual ethernet network. When a virtual HUB module 400 in the virtual ethernet device 40 is activated, a virtual ethernet network is established. In a virtual ethernet network, at least one virtual HUB module 400 of the virtual ethernet device 40 needs to be in operation. In this embodiment, a virtual HUB module in the virtual ethernet device on the vehicle side (connected to the vehicle ethernet gateway) is started to establish the virtual ethernet.
After the virtual network card module 402 is started, a virtual connection is established through the VPN and the virtual HUB module 400 in the virtual ethernet device 40 at the remote end (vehicle end) by means of the external network path established by the internet networking module 404, and the virtual connection is added to the virtual ethernet network established by the virtual HUB module 400.
The internet networking module 404 is used to provide the capability of connecting to the internet.
The ethernet connector 406 is used to connect external devices or vehicle ethernet.
The virtual bridge module 408 is used to bridge the virtual ethernet device 40 and the vehicle ethernet gateway 44, and to connect the virtual ethernet and the vehicle ethernet established by the virtual HUB module 400 into a larger ethernet.
Fig. 5 is a schematic diagram illustrating a connection between the virtual ethernet device 40 and the vehicle diagnostic device 42 according to the embodiment of the present application. The vehicle diagnostic device 42 is connected to the virtual ethernet device 40 on the diagnostic device side through the ethernet connector 406. The virtual network card module 402 is enabled in the virtual ethernet device 40 at the diagnostic device end, and the virtual network card module 402 is associated with the internet networking module 404 and joins in the virtual ethernet by means of an external network path established by the internet networking module 404.
Fig. 6 is a schematic diagram illustrating a connection between the virtual ethernet device 40 and the vehicle ethernet gateway 44 according to the embodiment of the present application. Within the virtual ethernet device 40, the virtual HUB module 400 is associated with the internet networking module 404, receives a connection request from the virtual ethernet device 40 at the far end (diagnostic device end), and the near end bridges with the vehicle ethernet gateway 44 via the virtual bridge module 408. The vehicle ethernet is itself a separate physical local area network, and the vehicle ethernet and the virtual ethernet can be connected into a larger ethernet by the virtual bridge module 408, so that the vehicle diagnostic device 42 at the remote end in the virtual ethernet can directly communicate with the vehicle ethernet gateway 44. The virtual ethernet device 40 is responsible for forwarding interaction data between a remote device (e.g., the vehicle diagnostic device 42) and a vehicle ethernet (e.g., the vehicle ethernet gateway 44).
Through the embodiment, the vehicle and the diagnosis equipment can span a wide area network and different types of networks to realize remote connection through the virtual Ethernet equipment under the condition that the use habit of the existing user is kept without changing the integral framework of the existing DoIP-based vehicle diagnosis system. In addition, the scheme does not need to establish an expensive VPN special line, and the remote connection can be established at low cost. In addition, the implementation mode can integrate the scheme into vehicle equipment such as T-BOX or TCU, and does not need to purchase additional equipment.
The present application also provides a computer readable storage medium storing one or more programs, which are executed by one or more processors, and applied to the vehicle remote diagnosis system to implement the steps of the vehicle remote diagnosis method.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A vehicle remote diagnosis method is applied to a vehicle remote diagnosis system, and is characterized in that the vehicle remote diagnosis system comprises at least two virtual Ethernet devices, at least one vehicle diagnosis device and at least one vehicle Ethernet gateway, and the method comprises the following steps:
establishing a virtual Ethernet through the at least two virtual Ethernet devices;
connecting the at least two virtual Ethernet devices to the vehicle diagnostic device and the vehicle Ethernet gateway respectively, so that the vehicle diagnostic device and the vehicle Ethernet gateway are both incorporated into the virtual Ethernet;
transmitting diagnostic control data sent by the vehicle diagnostic device to the vehicle Ethernet gateway through the at least two virtual Ethernet devices; and
and transmitting the diagnostic data sent by the vehicle Ethernet gateway to the vehicle diagnostic equipment through the at least two virtual Ethernet equipment.
2. The vehicle remote diagnosis method according to claim 1, wherein the virtual ethernet device includes a virtual center module, and the step of establishing a virtual ethernet by the at least two virtual ethernet devices comprises:
and starting the virtual center module in the virtual Ethernet equipment, so as to establish a virtual Ethernet through the virtual center module.
3. The vehicle remote diagnosis method according to claim 2, wherein the activating of the virtual center module in one of the virtual ethernet devices is activating of the virtual center module in the virtual ethernet device on the vehicle side.
4. The vehicle remote diagnosis method of claim 3, wherein the virtual Ethernet device further comprises a virtual network card module, an Internet networking module and an Ethernet connector, and the step of connecting the at least two virtual Ethernet devices to the vehicle diagnosis device and the vehicle Ethernet gateway, respectively, comprises:
the vehicle diagnosis equipment is connected to the virtual Ethernet equipment of the diagnosis equipment end through the Ethernet connector, the virtual network card module is started in the virtual Ethernet equipment of the diagnosis equipment end, the virtual network card module is associated with the Internet networking module, and virtual connection is established through a virtual private network and the virtual center module in the virtual Ethernet equipment of the vehicle end by means of an external network path established by the Internet networking module and is added into the virtual Ethernet established by the virtual center module.
5. The vehicle remote diagnosis method according to claim 4, wherein the virtual ethernet device further comprises a virtual bridge module, and the step of connecting the at least two virtual ethernet devices to the vehicle diagnosis device and the vehicle ethernet gateway, respectively, further comprises:
bridging the vehicle-side virtual Ethernet device and the vehicle Ethernet gateway through the virtual bridge module, so that the remote vehicle diagnosis device in the virtual Ethernet directly communicates with the vehicle Ethernet gateway.
6. The vehicle remote diagnosis method according to claim 5, wherein the step of transmitting the diagnosis control data issued by the vehicle diagnosis device to the vehicle ethernet gateway through the at least two virtual ethernet devices comprises:
when the vehicle corresponding to the vehicle Ethernet gateway needs to be remotely diagnosed, the vehicle diagnosis equipment sends diagnosis control data to the vehicle, and the diagnosis control data is transmitted to the vehicle Ethernet gateway through the virtual Ethernet between the virtual Ethernet equipment at the diagnosis equipment end and the virtual Ethernet equipment at the vehicle end.
7. The vehicle remote diagnosis method according to claim 6, wherein the step of transmitting the diagnosis data issued by the vehicle ethernet gateway to the vehicle diagnosis device through the at least two virtual ethernet devices comprises:
when the vehicle feeds back the diagnosis data, the diagnosis data is sent out through the vehicle Ethernet gateway, and the diagnosis data is transmitted to the vehicle diagnosis equipment through a virtual Ethernet between the virtual Ethernet equipment at the vehicle end and the virtual Ethernet equipment at the diagnosis equipment end.
8. A vehicle remote diagnosis apparatus characterized by comprising:
the device comprises an establishing unit, a processing unit and a processing unit, wherein the establishing unit is used for establishing a virtual Ethernet through at least two virtual Ethernet devices;
a connection unit, configured to connect the at least two virtual ethernet devices to a vehicle diagnostic device and a vehicle ethernet gateway, respectively, so that the vehicle diagnostic device and the vehicle ethernet gateway are both incorporated into the virtual ethernet;
the transmission unit is used for transmitting the diagnosis control data sent by the vehicle diagnosis equipment to the vehicle Ethernet gateway through the at least two virtual Ethernet equipment; and transmitting the diagnostic data sent by the vehicle Ethernet gateway to the vehicle diagnostic equipment through the at least two virtual Ethernet equipment.
9. A vehicle remote diagnosis system, characterized in that the system comprises at least two virtual ethernet devices, at least one vehicle diagnosis device and at least one vehicle ethernet gateway, for implementing the vehicle remote diagnosis method according to any one of claims 1 to 7.
10. A computer-readable storage medium storing one or more programs, the one or more programs being executed by one or more processors to implement the steps of the vehicle remote diagnosis method according to any one of claims 1 to 7.
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| CN201911329449.1A CN111007839A (en) | 2019-12-20 | 2019-12-20 | Vehicle remote diagnosis method, device, system and storage medium |
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| CN201911329449.1A CN111007839A (en) | 2019-12-20 | 2019-12-20 | Vehicle remote diagnosis method, device, system and storage medium |
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| CN111555953A (en) * | 2020-05-29 | 2020-08-18 | 北京经纬恒润科技有限公司 | Remote diagnosis method, device and system based on vehicle-mounted Ethernet and TSP (Total suspended particulate) server |
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