CA3168562A1 - Remote vehicle diagnosis system and method thereof - Google Patents
Remote vehicle diagnosis system and method thereof Download PDFInfo
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- CA3168562A1 CA3168562A1 CA3168562A CA3168562A CA3168562A1 CA 3168562 A1 CA3168562 A1 CA 3168562A1 CA 3168562 A CA3168562 A CA 3168562A CA 3168562 A CA3168562 A CA 3168562A CA 3168562 A1 CA3168562 A1 CA 3168562A1
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims description 14
- 238000004088 simulation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000008439 repair process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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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
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
Abstract
A remote vehicle diagnosis system, comprising: a first VCI (110), which is connected to an OBD port (21) of a diagnosed vehicle, wherein the first VCI (110) is located on a side to be diagnosed; a second VCI (120) and a diagnosis device (130), which are located on a diagnosis side, wherein the second VCI (120) is connected to the diagnosis device (130), and a protocol of the second VCI (120) is the same as that of the first VCI (110); and a cloud end (140), which is used for performing two-way data transparent transmission on the first VCI (110) and the second VCI (120).
Description
REMOTE VEHICLE DIAGNOSIS SYSTEM AND METHOD THEREOF
Technical field The present invention belongs to the technical field of vehicle diagnosis, especially a remote vehicle diagnosis system and method thereof.
Background technology Vehicle diagnosis devices can monitor in real time running status of automotive electronic systems for example engines, automatic transmission gearboxes etc., and once there is something wrong with the systems, corresponding error codes will be issued, for example, when excess tail gas emission due to faults with three-way catalytic converters in emission systems of a vehicle occurs, the systems will immediately send warning. In broad sense, diagnosis includes status monitoring, fault detection and performance prediction etc., and is a very important portion of automobile electronic technologies.
For conventional diagnosis methods, the diagnosis device shall be inserted into an OBD port of a vehicle to read data directly, currently, in the automotive repair industry labor cost of senior technicians is higher and higher, investment for renewing and updating the automotive diagnosis devices is gradually rising, automotive diagnosis is limited by factors such as cost, manpower, types of automobiles and distance, when the vehicle diagnosis device is not installed in a vehicle or when an error occurs to the diagnosis device, the user cannot acquire automotive error information and breakdown solutions, and trouble with the vehicle cannot be addressed effectively. Besides, most users and auto repair shops buy only some low and middle end vehicle diagnosis devices for basic repair tasks, however, common diagnosis devices have many restrictions on functions and types of supported automobiles, for example, high-end cars, online programming and special functions etc., and when encountering such services nothing can be done.
Summary of invention Based on this, targeting at the foregoing problems, the present invention provides a remote vehicle diagnosis system and method thereof.
To address the foregoing technical problems, the present invention uses the following technical solutions:
For one aspect, the present invention provides a remote vehicle diagnosis system, comprising:
A first vehicle connection interface (VCI) for connection with a vehicle to be diagnosed, wherein the first VCI is located at a side to be diagnosed;
A second VCI and a diagnosis device at a diagnosis side, wherein the second VCI and the diagnosis device are interconnected and protocols for the second VCI and the first VCI are the same;
A cloud end, configured for conducting two-way data pass-through between the first VCI and the second VCI;
Wherein the first VCI acquires definitions of plugs in an OBD port of the vehicle to be diagnosed and sends via the cloud end the definitions of the plugs to the second VCI;
the second VCI
receives from the cloud end the definitions of the plugs, and conducts plug simulation based on the definitions of the plugs; the diagnosis device receives diagnosis instructions from diagnosis personnel and sends a diagnosis order to the second VCI according to the diagnosis instructions;
the second VCI receives the diagnosis order, and sends to the first VCI via the cloud end; the first VCI receives the diagnosis order, and sends to the OBD port of the vehicle to be diagnosed; the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end; the second VCI receives the feedback data and sends to the diagnosis device; and the diagnosis device receives the feedback data and diagnoses as per the feedback data.
In another aspect, the present invention provides a remote vehicle diagnosis method, comprising:
Technical field The present invention belongs to the technical field of vehicle diagnosis, especially a remote vehicle diagnosis system and method thereof.
Background technology Vehicle diagnosis devices can monitor in real time running status of automotive electronic systems for example engines, automatic transmission gearboxes etc., and once there is something wrong with the systems, corresponding error codes will be issued, for example, when excess tail gas emission due to faults with three-way catalytic converters in emission systems of a vehicle occurs, the systems will immediately send warning. In broad sense, diagnosis includes status monitoring, fault detection and performance prediction etc., and is a very important portion of automobile electronic technologies.
For conventional diagnosis methods, the diagnosis device shall be inserted into an OBD port of a vehicle to read data directly, currently, in the automotive repair industry labor cost of senior technicians is higher and higher, investment for renewing and updating the automotive diagnosis devices is gradually rising, automotive diagnosis is limited by factors such as cost, manpower, types of automobiles and distance, when the vehicle diagnosis device is not installed in a vehicle or when an error occurs to the diagnosis device, the user cannot acquire automotive error information and breakdown solutions, and trouble with the vehicle cannot be addressed effectively. Besides, most users and auto repair shops buy only some low and middle end vehicle diagnosis devices for basic repair tasks, however, common diagnosis devices have many restrictions on functions and types of supported automobiles, for example, high-end cars, online programming and special functions etc., and when encountering such services nothing can be done.
Summary of invention Based on this, targeting at the foregoing problems, the present invention provides a remote vehicle diagnosis system and method thereof.
To address the foregoing technical problems, the present invention uses the following technical solutions:
For one aspect, the present invention provides a remote vehicle diagnosis system, comprising:
A first vehicle connection interface (VCI) for connection with a vehicle to be diagnosed, wherein the first VCI is located at a side to be diagnosed;
A second VCI and a diagnosis device at a diagnosis side, wherein the second VCI and the diagnosis device are interconnected and protocols for the second VCI and the first VCI are the same;
A cloud end, configured for conducting two-way data pass-through between the first VCI and the second VCI;
Wherein the first VCI acquires definitions of plugs in an OBD port of the vehicle to be diagnosed and sends via the cloud end the definitions of the plugs to the second VCI;
the second VCI
receives from the cloud end the definitions of the plugs, and conducts plug simulation based on the definitions of the plugs; the diagnosis device receives diagnosis instructions from diagnosis personnel and sends a diagnosis order to the second VCI according to the diagnosis instructions;
the second VCI receives the diagnosis order, and sends to the first VCI via the cloud end; the first VCI receives the diagnosis order, and sends to the OBD port of the vehicle to be diagnosed; the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end; the second VCI receives the feedback data and sends to the diagnosis device; and the diagnosis device receives the feedback data and diagnoses as per the feedback data.
In another aspect, the present invention provides a remote vehicle diagnosis method, comprising:
2 a first VCI acquires definitions of plugs of an OBD port of a vehicle to be diagnosed, and sends to a second VCI the definitions of the plugs via a cloud end;
a second VCI receives from the cloud end the definitions of the plugs and conducts plug simulation based on the definitions of the plugs;
a diagnosis device receives diagnosis instructions from diagnosis personnel, and sends a corresponding diagnosis order to the second VCI as per the diagnosis instructions;
the second VCI receives the diagnosis order and sends to the first VCI via the cloud end;
the first VCI receives the diagnosis order and sends to the OBD port of the vehicle to be diagnosed;
the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end;
the second VCI receives the feedback data and sends to the diagnosis device;
the diagnosis device receives the feedback data and makes diagnosis according to the feedback data;
wherein, the first VCI is configured to be connected with the OBD port of the vehicle to be diagnosed, and is located at a side to be diagnosed; the second VCI and the diagnosis device are provided at a diagnosis side, the second VCI is connected with the diagnosis device, protocols for the second VCI are the same as protocols for the first VCI; and the cloud end is configured to conduct two-way data pass-through between the first VCI and the second VCI.
With the method and system provided in the present invention, the diagnosis device can be used at the diagnosis side for diagnosis of the vehicle to be diagnosed at the side to be diagnosed, it is also possible for the diagnosis personnel at the side to be diagnosed to control remotely the diagnosis device to diagnose the vehicle to be diagnosed without requiring purchasing expense diagnosis devices, and when a vehicle is not provided with a diagnosis device or when there is something wrong with the diagnosis device, different diagnosis devices from different manufacturers can be used for diagnosis and repair, and the diagnosis operations are simple, convenient, and not subject to limitations of places, time and devices.
a second VCI receives from the cloud end the definitions of the plugs and conducts plug simulation based on the definitions of the plugs;
a diagnosis device receives diagnosis instructions from diagnosis personnel, and sends a corresponding diagnosis order to the second VCI as per the diagnosis instructions;
the second VCI receives the diagnosis order and sends to the first VCI via the cloud end;
the first VCI receives the diagnosis order and sends to the OBD port of the vehicle to be diagnosed;
the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end;
the second VCI receives the feedback data and sends to the diagnosis device;
the diagnosis device receives the feedback data and makes diagnosis according to the feedback data;
wherein, the first VCI is configured to be connected with the OBD port of the vehicle to be diagnosed, and is located at a side to be diagnosed; the second VCI and the diagnosis device are provided at a diagnosis side, the second VCI is connected with the diagnosis device, protocols for the second VCI are the same as protocols for the first VCI; and the cloud end is configured to conduct two-way data pass-through between the first VCI and the second VCI.
With the method and system provided in the present invention, the diagnosis device can be used at the diagnosis side for diagnosis of the vehicle to be diagnosed at the side to be diagnosed, it is also possible for the diagnosis personnel at the side to be diagnosed to control remotely the diagnosis device to diagnose the vehicle to be diagnosed without requiring purchasing expense diagnosis devices, and when a vehicle is not provided with a diagnosis device or when there is something wrong with the diagnosis device, different diagnosis devices from different manufacturers can be used for diagnosis and repair, and the diagnosis operations are simple, convenient, and not subject to limitations of places, time and devices.
3 Brief description of drawings Hereinafter the present invention will be further described in conjunction with drawings and embodiments:
Figure 1 is a structural diagram showing an embodiment 1 of the present invention;
Figure 2 is a structural diagram showing an embodiment 2 of the present invention; and Figure 3 is a flowchart diagram showing the present invention.
Embodiments As shown in figure 1 and figure 2, an embodiment of the present invention provides a remote vehicle diagnosis system, comprising a first VCI 110, a second VCI 120, a diagnosis device 130 and a cloud end 140.
The first VCI 110 is located at a side to be diagnosed, and configured to be connected with an OBD port 21 of a vehicle to be diagnosed.
The second VCI 120 and the diagnosis device 130 are located at a diagnosis side, wherein the second VCI 120 is connected with the diagnosis device 130, and protocols for the second VCI 120 and the first VCI 110 are the same.
The diagnosis device 130 can be diagnosis devices from different manufacturers, comprises a third party diagnosis instrument, that is, service VCI (SVCI) and an upper computer, the second VCI 120 is connected with the SVCI via cable harnesses, the SVCI is connected with the upper computer wirelessly, by for example Bluetooth, and the upper computer can be laptops or tablets.
The cloud end 140 is configured to conduct two-way data pass-through between the first VCI
110 and the second VCI 120.
Data pass-through means to pass through data, during transmission, the data is unaltered in any form as if the transmission is done transparently, in the meanwhile quality of transmission is promised and the data is relayed unaltered to a recipient. To realize data pass-through wireless
Figure 1 is a structural diagram showing an embodiment 1 of the present invention;
Figure 2 is a structural diagram showing an embodiment 2 of the present invention; and Figure 3 is a flowchart diagram showing the present invention.
Embodiments As shown in figure 1 and figure 2, an embodiment of the present invention provides a remote vehicle diagnosis system, comprising a first VCI 110, a second VCI 120, a diagnosis device 130 and a cloud end 140.
The first VCI 110 is located at a side to be diagnosed, and configured to be connected with an OBD port 21 of a vehicle to be diagnosed.
The second VCI 120 and the diagnosis device 130 are located at a diagnosis side, wherein the second VCI 120 is connected with the diagnosis device 130, and protocols for the second VCI 120 and the first VCI 110 are the same.
The diagnosis device 130 can be diagnosis devices from different manufacturers, comprises a third party diagnosis instrument, that is, service VCI (SVCI) and an upper computer, the second VCI 120 is connected with the SVCI via cable harnesses, the SVCI is connected with the upper computer wirelessly, by for example Bluetooth, and the upper computer can be laptops or tablets.
The cloud end 140 is configured to conduct two-way data pass-through between the first VCI
110 and the second VCI 120.
Data pass-through means to pass through data, during transmission, the data is unaltered in any form as if the transmission is done transparently, in the meanwhile quality of transmission is promised and the data is relayed unaltered to a recipient. To realize data pass-through wireless
4 pass-through modules such as advantageous wireless transmission technologies Bluetooth, WiFi, ZigBee etc. are used, with the first VCI 110, the second VCI 120, a Bluetooth module, a WiFi module or a ZigBee module on the cloud end 140 lengths and contents of data at the sender side and data at the recipient side are exactly the same, the data is not processed at all, which seems like a data wire or serial line.
The diagnosis process in the present invention is as following:
1. The first VCI 110 acquires the definitions of the plugs on the OBD port of the vehicle to be diagnosed, and sends via the cloud end 140 the definitions of the plugs to the second VCI
120.
Wherein the definitions of the plugs comprise plug numbers, communication types and baud rates, also the definitions of the plugs can be obtained by voltages of the plugs of the OBD port 21, obviously, when the user at the side to be diagnosed knows the definitions of the plugs, user input is also feasible.
2. The second VCI 120 receives the definitions of the plugs from the cloud end 140, and conducts plug simulation based on the definitions of the plugs. As the second VCI 120 and the first VCI 110 share the same protocols, after the second VCI 120 receives the definitions of the plugs, the first VCI and the second VCI subscribe each other and plug simulation is done.
3. The upper computer of the diagnosis device 130 receives diagnosis instructions, and sends a corresponding diagnosis order to the second VCI 120 via the SVCI according to the diagnosis instructions.
4. The second VCI 120 receives the diagnosis order, and sends to the first VCI
110 via the cloud end 140.
The diagnosis process in the present invention is as following:
1. The first VCI 110 acquires the definitions of the plugs on the OBD port of the vehicle to be diagnosed, and sends via the cloud end 140 the definitions of the plugs to the second VCI
120.
Wherein the definitions of the plugs comprise plug numbers, communication types and baud rates, also the definitions of the plugs can be obtained by voltages of the plugs of the OBD port 21, obviously, when the user at the side to be diagnosed knows the definitions of the plugs, user input is also feasible.
2. The second VCI 120 receives the definitions of the plugs from the cloud end 140, and conducts plug simulation based on the definitions of the plugs. As the second VCI 120 and the first VCI 110 share the same protocols, after the second VCI 120 receives the definitions of the plugs, the first VCI and the second VCI subscribe each other and plug simulation is done.
3. The upper computer of the diagnosis device 130 receives diagnosis instructions, and sends a corresponding diagnosis order to the second VCI 120 via the SVCI according to the diagnosis instructions.
4. The second VCI 120 receives the diagnosis order, and sends to the first VCI
110 via the cloud end 140.
5. The first VCI 110 receives the diagnosis order and sends to the OBD port 21 of the vehicle to be diagnosed.
6. The first VCI 110 receives feedback data from the OBD port 21 of the vehicle to be diagnosed and sends to the second VCI 120 via the cloud end 140.
7. The second VCI 120 receives feedback data and sends to the SVCI of the diagnosis device 130.
8. The SVCI receives the feedback data from the diagnosis device 130 and the upper computer makes diagnosis based on the feedback data.
Based on the same concept, as shown in figure 3, an embodiment of the present invention provides a remote vehicle diagnosis method comprising:
S101: the first VCI 110 acquires the definitions of the plugs of the OBD port of the vehicle to be diagnosed, and sends the definitions of the plugs via the cloud end 140 to the second VCI 120.
Wherein, the definitions of the plugs comprise plug numbers, communication types and baud rates, the definitions of the plugs can be obtained via voltages of the plugs of the OBD port, obviously, when a user at the diagnosed side knows in advance the definitions of the plugs, user input is also feasible.
S102: the second VCI 120 receives the definitions of the plugs from the cloud end 140, and conducts plug simulation based on the definitions of the plugs.
S103: the diagnosis device 130 receives diagnosis instructions from the diagnosis personnel, and sends a corresponding diagnosis order to the second VCI 120 via the SVCI
according to the diagnosis instruction.
S104: the second VCI 120 receives the diagnosis order and sends to the first VCI 110 through the cloud end.
S105: the first VCI 110 receives the diagnosis order and sends to the OBD port 21 of the vehicle to be diagnosed.
S106: the first VCI 110 receives feedback data from the OBD port 21 of the vehicle to be diagnosed, and sends to the second VCI 120 through the cloud end 140.
S107: the second VCI 120 receives the feedback data and sends to the SVCI of the diagnosis device.
S108: the diagnosis device 130 receives the feedback data and the upper computer makes diagnosis based on the feedback data.
Wherein, the first VCI 110 is configured to be connected with the OBD port 21 of the vehicle to be diagnosed, the first VCI 110 is located at a side to be diagnosed, the second VCI 120 and the diagnosis device 130 are located at a diagnosis side, the second VCI 120 is connected with the diagnosis device 130, protocols for the second VCI 120 and protocols for the first VCI 110 are the same, therefore, after the second VCI 120 receives the definitions of the plugs, the second VCI
120 and the first VCI 110 subscribe each other and plug simulation is conducted, and the cloud end 140 is configured to conduct data pass-through for the first VCI 110 and the second VCI 120.
The diagnosis device 130 comprises a third party diagnosis instrument, that is, a service VCI and an upper computer, the second VCI 120 is connected with the third part diagnosis instrument service VCI, the third party diagnosis instrument service VCI is connected with the upper computer wirelessly by such as Bluetooth, and the upper computer comprises a laptop or a tablet.
Embodiment 1 As shown in figure 1, in the present embodiment, the diagnosis instructions are input into the upper computer of the diagnosis device 130 at the diagnosis side.
During application, the diagnosis personnel is at the diagnosis side, inputs diagnosis instructions into the upper computer of the diagnosis device 130, the SVCI sends a diagnosis order to the OBD port 21 via the second VCI 120, the cloud end 140 and the first VCI 110, the first VCI 110 receives feedback data from the OBD port 21, and sends the feedback data to the upper computer of the diagnosis device 130 via the cloud end 140 and the second VCI
120, the upper computer makes diagnosis based on the feedback data, the diagnosis personnel can view diagnosis results at the upper computer and conducts further diagnosis and repair based on the diagnosis results.
Embodiment 2 As shown in figure 2, in the present invention, a difference with embodiment 1 is that, a remote control terminal 150 is provided at the side to be diagnosed for controlling remotely the diagnosis device 130, correspondingly, the diagnosis instructions are input into the remote control terminal 150 by the diagnosis personnel at the side to be diagnosed, and the remote control terminal 150 sends the diagnosis instructions to the diagnosis device 130 remotely.
During application, the diagnosis personnel inputs the diagnosis instructions into the remote control terminal 150 at the side to be diagnosed, the remote control terminal 150 sends the diagnosis instructions to the upper computer of the diagnosis device 130, the SVCI of the diagnosis device 130 sends the corresponding diagnosis order to the OBD port 21 via the second VCI 120, the cloud end 140 and the first VCI 110, the first VCI 110 receives feedback data from the OBD port 21, and sends the feedback data to the upper computer of the diagnosis device 130 via the cloud end 140 and the second VCI 120, the upper computer makes diagnosis based on the feedback data, the diagnosis personnel at the side to be diagnosed can view the diagnosis results on the upper computer via the remote control terminal 150, and conducts further diagnosis and repair based on the diagnosis results.
Wherein the remote control terminal 150 comprises a laptop or a tablet.
Remote control programs, for example teamviewer program and sunlogin remote control program, can be installed on the remote control terminal 150 and the upper computer of the diagnosis device 130, so as to realize remote control of the remote control terminal 150 to the upper computer, obviously, it is also feasible to use third party remote control platforms, such as teamviewer cloud and sunlogin cloud to realize remote control.
However, those of ordinary skill in the art shall appreciate that the foregoing embodiments are only intended to explain the present invention, rather than limit the present invention, all changes and modifications of the foregoing embodiments within spirit of the present invention fall into the scope of the claims of the present invention.
Based on the same concept, as shown in figure 3, an embodiment of the present invention provides a remote vehicle diagnosis method comprising:
S101: the first VCI 110 acquires the definitions of the plugs of the OBD port of the vehicle to be diagnosed, and sends the definitions of the plugs via the cloud end 140 to the second VCI 120.
Wherein, the definitions of the plugs comprise plug numbers, communication types and baud rates, the definitions of the plugs can be obtained via voltages of the plugs of the OBD port, obviously, when a user at the diagnosed side knows in advance the definitions of the plugs, user input is also feasible.
S102: the second VCI 120 receives the definitions of the plugs from the cloud end 140, and conducts plug simulation based on the definitions of the plugs.
S103: the diagnosis device 130 receives diagnosis instructions from the diagnosis personnel, and sends a corresponding diagnosis order to the second VCI 120 via the SVCI
according to the diagnosis instruction.
S104: the second VCI 120 receives the diagnosis order and sends to the first VCI 110 through the cloud end.
S105: the first VCI 110 receives the diagnosis order and sends to the OBD port 21 of the vehicle to be diagnosed.
S106: the first VCI 110 receives feedback data from the OBD port 21 of the vehicle to be diagnosed, and sends to the second VCI 120 through the cloud end 140.
S107: the second VCI 120 receives the feedback data and sends to the SVCI of the diagnosis device.
S108: the diagnosis device 130 receives the feedback data and the upper computer makes diagnosis based on the feedback data.
Wherein, the first VCI 110 is configured to be connected with the OBD port 21 of the vehicle to be diagnosed, the first VCI 110 is located at a side to be diagnosed, the second VCI 120 and the diagnosis device 130 are located at a diagnosis side, the second VCI 120 is connected with the diagnosis device 130, protocols for the second VCI 120 and protocols for the first VCI 110 are the same, therefore, after the second VCI 120 receives the definitions of the plugs, the second VCI
120 and the first VCI 110 subscribe each other and plug simulation is conducted, and the cloud end 140 is configured to conduct data pass-through for the first VCI 110 and the second VCI 120.
The diagnosis device 130 comprises a third party diagnosis instrument, that is, a service VCI and an upper computer, the second VCI 120 is connected with the third part diagnosis instrument service VCI, the third party diagnosis instrument service VCI is connected with the upper computer wirelessly by such as Bluetooth, and the upper computer comprises a laptop or a tablet.
Embodiment 1 As shown in figure 1, in the present embodiment, the diagnosis instructions are input into the upper computer of the diagnosis device 130 at the diagnosis side.
During application, the diagnosis personnel is at the diagnosis side, inputs diagnosis instructions into the upper computer of the diagnosis device 130, the SVCI sends a diagnosis order to the OBD port 21 via the second VCI 120, the cloud end 140 and the first VCI 110, the first VCI 110 receives feedback data from the OBD port 21, and sends the feedback data to the upper computer of the diagnosis device 130 via the cloud end 140 and the second VCI
120, the upper computer makes diagnosis based on the feedback data, the diagnosis personnel can view diagnosis results at the upper computer and conducts further diagnosis and repair based on the diagnosis results.
Embodiment 2 As shown in figure 2, in the present invention, a difference with embodiment 1 is that, a remote control terminal 150 is provided at the side to be diagnosed for controlling remotely the diagnosis device 130, correspondingly, the diagnosis instructions are input into the remote control terminal 150 by the diagnosis personnel at the side to be diagnosed, and the remote control terminal 150 sends the diagnosis instructions to the diagnosis device 130 remotely.
During application, the diagnosis personnel inputs the diagnosis instructions into the remote control terminal 150 at the side to be diagnosed, the remote control terminal 150 sends the diagnosis instructions to the upper computer of the diagnosis device 130, the SVCI of the diagnosis device 130 sends the corresponding diagnosis order to the OBD port 21 via the second VCI 120, the cloud end 140 and the first VCI 110, the first VCI 110 receives feedback data from the OBD port 21, and sends the feedback data to the upper computer of the diagnosis device 130 via the cloud end 140 and the second VCI 120, the upper computer makes diagnosis based on the feedback data, the diagnosis personnel at the side to be diagnosed can view the diagnosis results on the upper computer via the remote control terminal 150, and conducts further diagnosis and repair based on the diagnosis results.
Wherein the remote control terminal 150 comprises a laptop or a tablet.
Remote control programs, for example teamviewer program and sunlogin remote control program, can be installed on the remote control terminal 150 and the upper computer of the diagnosis device 130, so as to realize remote control of the remote control terminal 150 to the upper computer, obviously, it is also feasible to use third party remote control platforms, such as teamviewer cloud and sunlogin cloud to realize remote control.
However, those of ordinary skill in the art shall appreciate that the foregoing embodiments are only intended to explain the present invention, rather than limit the present invention, all changes and modifications of the foregoing embodiments within spirit of the present invention fall into the scope of the claims of the present invention.
Claims (10)
1. A remote vehicle diagnosis system, comprising:
a first vehicle connection interface (VCI) for connection with a vehicle to be diagnosed, wherein the first VCI is located at a side to be diagnosed;
a second VCI and a diagnosis device at a diagnosis side, wherein the second VCI and the diagnosis device are interconnected and protocols for the second VCI and the first VCI are the same;
a cloud end, configured for conducting two-way data pass-through between the first VCI and the second VCI;
wherein the first VCI acquires definitions of plugs in an OBD port of the vehicle to be diagnosed and sends via the cloud end the definitions of the plugs to the second VCI; the second VCI receives from the cloud end the definitions of the plugs, and conducts plug simulation based on the definitions of the plugs; the diagnosis device receives diagnosis instructions from diagnosis personnel and sends a diagnosis order to the second VCI
according to the diagnosis instructions; the second VCI receives the diagnosis order, and sends to the first VCI via the cloud end; the first VCI receives the diagnosis order, and sends to the OBD port of the vehicle to be diagnosed; the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end; the second VCI receives the feedback data and sends to the diagnosis device; and the diagnosis device receives the feedback data and diagnoses as per the feedback data.
a first vehicle connection interface (VCI) for connection with a vehicle to be diagnosed, wherein the first VCI is located at a side to be diagnosed;
a second VCI and a diagnosis device at a diagnosis side, wherein the second VCI and the diagnosis device are interconnected and protocols for the second VCI and the first VCI are the same;
a cloud end, configured for conducting two-way data pass-through between the first VCI and the second VCI;
wherein the first VCI acquires definitions of plugs in an OBD port of the vehicle to be diagnosed and sends via the cloud end the definitions of the plugs to the second VCI; the second VCI receives from the cloud end the definitions of the plugs, and conducts plug simulation based on the definitions of the plugs; the diagnosis device receives diagnosis instructions from diagnosis personnel and sends a diagnosis order to the second VCI
according to the diagnosis instructions; the second VCI receives the diagnosis order, and sends to the first VCI via the cloud end; the first VCI receives the diagnosis order, and sends to the OBD port of the vehicle to be diagnosed; the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end; the second VCI receives the feedback data and sends to the diagnosis device; and the diagnosis device receives the feedback data and diagnoses as per the feedback data.
2. The remote vehicle diagnosis system according to claim 1, wherein acquiring the definitions of the plugs of the OBD port of the vehicle to be diagnosed by the first VCI
comprises further:
acquiring the definitions of the plugs via voltages of the definitions of the plugs of the OBD
port.
comprises further:
acquiring the definitions of the plugs via voltages of the definitions of the plugs of the OBD
port.
3. The remote vehicle diagnosis system according to claim 2, wherein, the diagnosis instructions are input into the diagnosis device via diagnosis personnel at the diagnosis side.
4. The remote vehicle diagnosis system according to claim 2, wherein, the system further comprises a remote control terminal provided at the side to be diagnosed for realizing remote control of the diagnosis device;
wherein the diagnosis instructions are input into the remote control terminal via diagnosis personnel at the side to be diagnosed, and the remote control terminal sends the diagnosis instructions to the diagnosis device.
wherein the diagnosis instructions are input into the remote control terminal via diagnosis personnel at the side to be diagnosed, and the remote control terminal sends the diagnosis instructions to the diagnosis device.
5. The remote vehicle diagnosis system according to claim 3 or 4, wherein, the remote control terminal comprises a laptop or a tablet.
6. A remote vehicle diagnosis method, comprising:
a first VCI acquires definitions of plugs of an OBD port of a vehicle to be diagnosed, and sends to a second VCI the definitions of the plugs via a cloud end;
a second VCI receives from the cloud end the definitions of the plugs and conducts plug simulation based on the definitions of the plugs;
a diagnosis device receives diagnosis instructions from diagnosis personnel, and sends a corresponding diagnosis order to the second VCI as per the diagnosis instructions;
the second VCI receives the diagnosis order and sends to the first VCI via the cloud end;
the first VCI receives the diagnosis order and sends to the OBD port of the vehicle to be diagnosed;
the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end;
the second VCI receives the feedback data and sends to the diagnosis device;
the diagnosis device receives the feedback data and makes diagnosis according to the feedback data;
wherein, the first VCI is configured to be connected with the OBD port of the vehicle to be diagnosed, and is located at a side to be diagnosed; the second VCI and the diagnosis device are provided at a diagnosis side, the second VCI is connected with the diagnosis device, protocols for the second VCI are the same as protocols for the first VCI; and the cloud end is configured to conduct two-way data pass-through between the first VCI and the second VCI.
a first VCI acquires definitions of plugs of an OBD port of a vehicle to be diagnosed, and sends to a second VCI the definitions of the plugs via a cloud end;
a second VCI receives from the cloud end the definitions of the plugs and conducts plug simulation based on the definitions of the plugs;
a diagnosis device receives diagnosis instructions from diagnosis personnel, and sends a corresponding diagnosis order to the second VCI as per the diagnosis instructions;
the second VCI receives the diagnosis order and sends to the first VCI via the cloud end;
the first VCI receives the diagnosis order and sends to the OBD port of the vehicle to be diagnosed;
the first VCI receives feedback data from the OBD port of the vehicle to be diagnosed and sends to the second VCI via the cloud end;
the second VCI receives the feedback data and sends to the diagnosis device;
the diagnosis device receives the feedback data and makes diagnosis according to the feedback data;
wherein, the first VCI is configured to be connected with the OBD port of the vehicle to be diagnosed, and is located at a side to be diagnosed; the second VCI and the diagnosis device are provided at a diagnosis side, the second VCI is connected with the diagnosis device, protocols for the second VCI are the same as protocols for the first VCI; and the cloud end is configured to conduct two-way data pass-through between the first VCI and the second VCI.
7. The remote vehicle diagnosis method according to claim 6, wherein acquiring the definitions of the plugs of the OBD port of the vehicle to be diagnosed by the first VCI
comprises further:
acquiring the definitions of the plugs via voltages of the definitions of the plugs of the OBD
port.
comprises further:
acquiring the definitions of the plugs via voltages of the definitions of the plugs of the OBD
port.
8. The remote vehicle diagnosis method according to claim 7, wherein, the diagnosis instructions are input into the diagnosis device via diagnosis personnel at the diagnosis side.
9. The remote vehicle diagnosis method according to claim 7, wherein, the system further comprises a remote control terminal provided at the side to be diagnosed for realizing remote control of the diagnosis device;
wherein the diagnosis instructions are input into the remote control terminal via diagnosis personnel at the side to be diagnosed, and the remote control terminal sends the diagnosis instructions to the diagnosis device.
wherein the diagnosis instructions are input into the remote control terminal via diagnosis personnel at the side to be diagnosed, and the remote control terminal sends the diagnosis instructions to the diagnosis device.
10. The remote vehicle diagnosis method according to claim 8 or 9, wherein, the remote control terminal comprises a laptop or a tablet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135980.8 | 2020-10-22 | ||
| CN202011135980.8A CN112180905A (en) | 2020-10-22 | 2020-10-22 | Vehicle remote diagnosis system and method thereof |
| PCT/CN2021/101471 WO2022083152A1 (en) | 2020-10-22 | 2021-06-22 | Remote vehicle diagnosis system and method |
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| CA3168562A1 true CA3168562A1 (en) | 2022-04-28 |
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| CN (1) | CN112180905A (en) |
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| CN112180905A (en) * | 2020-10-22 | 2021-01-05 | 上海星融汽车科技有限公司 | Vehicle remote diagnosis system and method thereof |
| CN112965463B (en) * | 2021-02-07 | 2023-02-03 | 上汽大通汽车有限公司 | Remote diagnosis system and remote diagnosis method |
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| CN103048992A (en) * | 2013-01-16 | 2013-04-17 | 张燕 | Method and system for remote monitoring and cloud diagnosis of automobile faults |
| US20150228127A1 (en) * | 2014-02-12 | 2015-08-13 | Uwe Ross | OBD Interface Device Having Processor Running Diagnostics Web Server to Provide Platform Independent Diagnostics |
| CN104133467A (en) * | 2014-07-30 | 2014-11-05 | 浪潮集团有限公司 | OBDS long-distance fault diagnosis and recovery system based on cloud computation |
| CN107479525B (en) * | 2016-12-23 | 2019-09-20 | 宝沃汽车（中国）有限公司 | Vehicle remote diagnosis system and its control method |
| CN106843196A (en) * | 2017-03-06 | 2017-06-13 | 深圳市欧克勒亚科技有限公司 | A kind of virtual bus technology for serving remote diagnosis |
| CN106990773A (en) * | 2017-03-30 | 2017-07-28 | 深圳市元征科技股份有限公司 | vehicle remote diagnosis method, cloud server and system |
| US11024102B2 (en) * | 2018-05-10 | 2021-06-01 | Mahle International Gmbh | Apparatuses, systems, and methods for remotely capturing automotive vehicle diagnostic information, monitoring, and controlling |
| CN108990013A (en) * | 2018-08-28 | 2018-12-11 | 东南大学 | Intelligent vehicle-mounted system based on OBD-II and Bluetooth |
| CN110109438A (en) * | 2019-04-01 | 2019-08-09 | 中国人民解放军陆军军事交通学院 | Remote monitoring system terminal data acquisition method based on OBD diagnosis interface |
| CN110223415B (en) * | 2019-05-20 | 2021-01-22 | 上海星融汽车科技有限公司 | Diagnosis method and system based on vehicle electronic control module software information identification |
| CN111158347A (en) * | 2020-01-14 | 2020-05-15 | 深圳市元征科技股份有限公司 | OBD detection method and related equipment |
| CN111427335B (en) * | 2020-04-22 | 2023-06-02 | 深圳市元征科技股份有限公司 | Vehicle remote diagnosis method, equipment connector and vehicle connector |
| CN112180905A (en) * | 2020-10-22 | 2021-01-05 | 上海星融汽车科技有限公司 | Vehicle remote diagnosis system and method thereof |
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