Vehicle data uploading method and device, computer storage medium and vehicle
By screening and authenticating IUPR data under non-faulty vehicle conditions, the high cost and privacy risks of vehicle data uploads are resolved, achieving efficient and low-cost data transmission and privacy protection, expanding the number of data samples, and ensuring data credibility.
Patent Information
- Application Number
- CN202110489681.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-05-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2041-05-06
AI Technical Summary
In the era of big data, the demand for uploading vehicle data increases transmission costs and the risk of privacy leaks. Furthermore, indiscriminate transmission poses challenges to the receiving end's processing capabilities. Existing technologies struggle to upload vehicle emissions performance data efficiently, cost-effectively, and securely.
By receiving IUPR data and fault information, the screening device filters data based on predetermined standards when the vehicle is not in a faulty state. It also filters out tampered data by authenticating the data with a calibration identification code and a verification code, and only uploads the filtered IUPR data.
It enables efficient and low-cost IUPR data uploading, reduces data collection cycle and cost, expands the number of data samples, and ensures data credibility and privacy protection.
Smart Images

Figure CN115309130B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive technology, specifically to a method, apparatus, computer storage medium, and vehicle for uploading vehicle data. Background Technology
[0002] In the era of big data, the demand for uploading in-vehicle data to the cloud is constantly increasing. This uploaded data can be stored, further analyzed, and processed. For example, with the increasing requirements for vehicle emission performance, it is necessary to transmit the In Use Performance Ratio (IUPR) generated in the vehicle to a cloud server to assess the status of the vehicle's main emission control components. This prevents the failure of certain key components to be diagnosed frequently, which could lead to increased emissions and environmental impact due to the vehicle's inability to promptly identify malfunctions.
[0003] However, the demand for uploading large amounts of data incurs significant transmission costs, such as time and bandwidth costs. Furthermore, indiscriminate transmission of data presents challenges for the receiving end's processing and poses certain privacy risks. Therefore, an improved data uploading method is needed. Summary of the Invention
[0004] To address or at least alleviate one or more of the above problems, the following technical solutions are provided.
[0005] According to one aspect of the present invention, a vehicle data uploading method is provided, comprising: receiving first information and second information, wherein the first information indicates IUPR data and the second information indicates fault information of the vehicle; when the second information indicates that the vehicle is in a non-fault state, filtering the first information based on a predetermined standard to obtain third information, wherein the third information indicates filtered IUPR data; and uploading the third information.
[0006] According to an embodiment of the vehicle data uploading method of this application, the method further includes: receiving the pre-determined criteria for the filtering.
[0007] According to an embodiment of the vehicle data uploading method of this application, the method further includes: receiving a vehicle calibration identification code and / or calibration verification code, wherein the filtering is further performed by authenticating the calibration identification code and / or calibration verification code, thereby filtering out IUPR data corresponding to the tampered calibration identification code and / or calibration verification code to obtain the third information.
[0008] According to an embodiment of the vehicle data uploading method of this application, the IUPR data includes front oxygen sensor monitoring data, rear oxygen sensor monitoring data, catalyst monitoring data, variable value timing (VVT) / exhaust gas recirculation (EGR) monitoring data and / or evaporation system leak monitoring data.
[0009] According to another aspect of this application, a vehicle data uploading device is provided, comprising: a receiving device for receiving first information and second information, wherein the first information indicates IUPR data and the second information indicates fault information of the vehicle; a filtering device for filtering the first information based on predetermined criteria to obtain third information when the second information indicates that the vehicle is in a non-fault state, wherein the third information indicates filtered IUPR data; and an uploading device for uploading the third information.
[0010] According to an embodiment of the present application, a vehicle data uploading device further includes a receiving device that receives the pre-determined criteria for the filtering.
[0011] According to an embodiment of the vehicle data uploading device of this application, the receiving device is further configured to receive the vehicle's calibration identification code and / or calibration verification code, and the filtering device is further configured to perform the filtering by authenticating the calibration identification code and / or calibration verification code, thereby filtering out IUPR data corresponding to the tampered calibration identification code and / or calibration verification code to obtain the third information.
[0012] According to an embodiment of the vehicle data uploading device of this application, the IUPR data includes front oxygen sensor monitoring data, rear oxygen sensor monitoring data, catalytic converter monitoring data, VVT / EGR monitoring data and / or evaporation system leak monitoring data.
[0013] According to another aspect of the present invention, a computer storage medium is provided, on which a computer program is stored, characterized in that any of the above-described vehicle data uploading methods are implemented when the computer program is run on a processor.
[0014] According to another aspect of the present invention, a vehicle is provided which includes any of the above-described vehicle data uploading devices. Attached Figure Description
[0015] The above and other objects and advantages of the present invention will become more fully clear from the following detailed description taken in conjunction with the accompanying drawings.
[0016] Figure 1A flowchart of a vehicle data uploading method 1000 according to an embodiment of the present invention is shown.
[0017] Figure 2 A block diagram of a vehicle data uploading device 2000 according to an embodiment of the present invention is shown. Detailed Implementation
[0018] The terms "vehicle," "automobile," or other similar terms used herein include motor vehicles in general, such as passenger cars (including SUVs, buses, trucks, etc.), various commercial vehicles, ships, aircraft, etc., and include hybrid electric vehicles, electric vehicles, plug-in hybrid electric vehicles, etc. A hybrid electric vehicle is a vehicle with two or more power sources, such as a gasoline-powered and electric vehicle. Furthermore, the terms "first," "second," "third," etc., used herein are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Moreover, unless otherwise specifically indicated, the terms "including," "possessing," and similar expressions used herein are intended to indicate non-exclusive inclusion.
[0019] In the following, various exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0020] Figure 1 A flowchart illustrating a vehicle data uploading method 1000 according to an embodiment of the present invention is shown. Figure 1 As shown, in step S110, information indicating IUPR data and vehicle fault information are received. The IUPR data includes front oxygen sensor monitoring data, rear oxygen sensor monitoring data, catalytic converter monitoring data, VVT / EGR monitoring data, and evaporative system leak monitoring data. IUPR is a ratio, where the number of times a diagnostic monitoring is performed within a driving cycle is the numerator, and the number of standard driving cycles is the denominator. Through IUPR data, it is possible to assess whether the vehicle's main on-board diagnostics (OBD) monitoring can perform diagnostics frequently enough in real-world environments to determine whether critical emission components such as oxygen sensors and catalytic converters are functioning properly to ensure low emission levels. If the IUPR data is too low, it indicates that the designed diagnostics cannot guarantee successful monitoring of the status of emission components.
[0021] In step S120, when the vehicle is indicated to be in a non-fault state, the information of the indication IUPR data received in step S110 is filtered based on predetermined criteria to obtain filtered IUPR data. By only performing the next filtering operation on IUPR data when the vehicle is in a non-fault state, the uploading of IUPR data when the vehicle is in a fault state is eliminated, effectively reducing the uploading of useless data, improving uploading efficiency, reducing uploading time, and lowering uploading costs.
[0022] Optionally, the vehicle data upload method 1000 further includes step S121 ( Figure 1 (Not shown in the image). In step S121, the criteria for screening in step S120 are received. These criteria can be received from any suitable source, such as a cloud server, in-vehicle storage, or external storage. As an example, the screening criteria could be that the vehicle mileage exceeds a predetermined distance (e.g., 15,000 kilometers), the vehicle has been used for more than 6 months, the denominator of the IUPR data reaches a predetermined amount, the data has not been tampered with, etc.
[0023] Optionally, the vehicle data upload method 1000 further includes step S122 ( Figure 1 (Not shown in the diagram). In step S122, information indicating the vehicle's calibration identification code and calibration verification code is received. This information can be received, for example, from a unit such as the vehicle body control system. The filtering in step S120 can be performed by authenticating the received calibration identification code and calibration verification code to filter out IUPR data corresponding to tampered calibration identification codes and calibration verification codes, thereby ensuring that the vehicle's identity information has not been tampered with. In this way, the credibility of the vehicle's identity is verified.
[0024] Optionally, in step S120 of the vehicle data upload method 1000, the filtering can be performed by removing portions associated with vehicle privacy, thereby obtaining filtered IUPR data. The portions associated with vehicle privacy can be information such as the vehicle's location and the driver's habits, thus achieving data anonymization, maintaining vehicle information privacy, and uploading only the information required for data analysis.
[0025] In step S130, the filtered IUPR data is uploaded, for example, to a cloud server, for further storage, filtering, and analysis.
[0026] The vehicle data uploading method according to an embodiment of the present invention can be applied to upload appropriate IUPR data in accordance with the China VI OBD regulations without infringing on the privacy information of vehicles in use. Through this method, vehicle manufacturers, regulatory authorities, or other entities requiring IUPR data can achieve efficient and low-cost collection of large amounts of IUPR data for further extraction, analysis, parsing, and aggregation. This significantly reduces the collection cycle and cost of IUPR data, expands the data sample size, and verifies data reliability.
[0027] Figure 2 A block diagram of a vehicle data uploading device 2000 according to an embodiment of the present invention is shown. Figure 2 As shown, the vehicle data uploading device 2000 includes a receiving device 210, a filtering device 220, and an uploading device 230.
[0028] The receiving device 210 receives information indicating IUPR data and vehicle fault information. The IUPR data includes monitoring data from the front oxygen sensor, rear oxygen sensor, catalytic converter, VVT / EGR, and evaporative system leak monitoring. IUPR is a ratio, where the numerator is the number of times a diagnostic monitoring is performed within a driving cycle, and the denominator is the number of standard driving cycles. IUPR data allows assessment of whether the vehicle's main OBD monitoring can perform diagnostics frequently enough in real-world environments to determine whether critical emission components such as oxygen sensors and catalytic converters are functioning properly to ensure low emission levels. If the IUPR data is too low, it indicates that the designed diagnostics cannot guarantee successful monitoring of the emission components.
[0029] The filtering device 220 is used to filter the information of the indication IUPR data received by the receiving device 210 based on predetermined criteria when the vehicle is indicated to be in a non-faulty state, in order to obtain filtered IUPR data. By only performing further filtering operations on IUPR data when the vehicle is in a non-faulty state, the uploading of IUPR data when the vehicle is in a faulty state is eliminated, effectively reducing the uploading of useless data, improving uploading efficiency, reducing uploading time, and lowering uploading costs.
[0030] Optionally, the receiving device 210 is also used to receive the criteria for screening in the screening device 220. These criteria may be received, for example, from a cloud server. As an example, the screening criteria could be that the vehicle mileage exceeds a predetermined distance (e.g., 15,000 kilometers), the vehicle has been used for more than 6 months, the denominator of the IUPR data reaches a predetermined amount, the data has not been tampered with, and so on.
[0031] Optionally, the receiving device 210 is also used to receive information indicating the vehicle's calibration identification code and calibration verification code. This information can be received, for example, from a unit such as the vehicle body control system. The filtering in the filtering device 220 can be performed by authenticating the received calibration identification code and calibration verification code to filter out IUPR data corresponding to tampered calibration identification codes and calibration verification codes, thereby ensuring that the vehicle's identity information has not been altered. In this way, the credibility of the vehicle's identity is verified.
[0032] Optionally, the screening device 220 can also be used to perform the screening by removing portions associated with vehicle privacy, thereby obtaining filtered IUPR data. The portions associated with vehicle privacy may include information such as the vehicle's location and the driver's habits, thus achieving data anonymization, maintaining the vehicle's information privacy, and uploading only the information necessary for data analysis.
[0033] Upload device 230 is used to upload filtered IUPR data, for example, to a cloud server for further storage, filtering, and analysis.
[0034] Figure 2 Some of the block diagrams shown are functional entities and do not necessarily correspond to physically or logically independent entities. These functional entities can be implemented in software, in one or more hardware modules or integrated circuits, or in different network and / or processor devices and / or microcontroller devices.
[0035] It should be understood that the vehicle data uploading method according to the foregoing embodiments of the present invention can be implemented by a computer program stored on a computer storage medium. For example, when the computer storage medium (e.g., a USB flash drive) containing the computer program is connected to a computer, running the computer program can execute the vehicle data uploading method of one or more embodiments of the present invention.
[0036] It should also be understood that the vehicle data uploading device according to one or more embodiments of the present invention can be incorporated into a vehicle.
[0037] In summary, the vehicle upload technology proposed in this invention enables the efficient, low-cost, and privacy-free uploading of large amounts of IUPR data, significantly reducing the collection cycle and cost of IUPR data, expanding the number of data samples, and verifying the reliability of the data.
[0038] While only some embodiments of the invention have been described above, those skilled in the art will understand that the invention can be implemented in many other forms without departing from its spirit and scope. Therefore, the examples and embodiments shown are to be considered illustrative rather than restrictive, and the invention may encompass various modifications and substitutions without departing from the spirit and scope of the invention as defined in the appended claims.
Claims
1. A method for uploading vehicle data, characterized in that, include: Receive first information and second information, wherein the first information indicates IUPR data in use and the second information indicates fault information of the vehicle; Only when the second information indicates that the vehicle is in a non-faulty state, the first information is filtered based on predetermined criteria to obtain third information, wherein the third information indicates filtered IUPR data; and Upload the third information. The method further includes: Receive the predetermined criteria for the filtering, wherein the predetermined criteria is that the vehicle mileage exceeds a predetermined distance; Receive the vehicle's calibration identification code and / or calibration verification code; and The filtering is further performed by authenticating the calibration identification code and / or calibration verification code, thereby filtering out IUPR data corresponding to the tampered calibration identification code and / or calibration verification code to obtain the third information, and further filtering out portions associated with vehicle privacy to perform the filtering.
2. The vehicle data uploading method according to claim 1, wherein, The IUPR data includes pre-oxygen sensor monitoring data, post-oxygen sensor monitoring data, catalyst monitoring data, variable valve timing (VVT) / exhaust gas recirculation (EGR) monitoring data, and / or evaporator system leak monitoring data.
3. A vehicle data uploading device, characterized in that, include: A receiving device is configured to receive first information and second information, wherein the first information indicates IUPR data and the second information indicates fault information of the vehicle; A filtering device is configured to filter the first information based on predetermined criteria to obtain third information only when the second information indicates that the vehicle is in a non-faulty state, wherein the third information indicates filtered IUPR data; and Uploading device, used to upload the third information. The receiving device is further configured to receive the predetermined criteria used for the screening, wherein the predetermined criteria is that the vehicle mileage exceeds a predetermined distance. Furthermore, the receiving device is also used to receive the vehicle's calibration identification code and / or calibration verification code, and the filtering device is further used to perform the filtering by authenticating the calibration identification code and / or calibration verification code, thereby filtering out IUPR data corresponding to the tampered calibration identification code and / or calibration verification code to obtain the third information, and further filtering out the part associated with vehicle privacy to perform the filtering.
4. The vehicle data uploading device according to claim 3, wherein, The IUPR data includes pre-oxygen sensor monitoring data, post-oxygen sensor monitoring data, catalyst monitoring data, VVT / EGR monitoring data, and / or evaporation system leak monitoring data.
5. A computer storage medium having a computer program stored thereon, characterized in that, The vehicle data uploading method according to any one of claims 1 to 2 is implemented when the computer program is run on the processor.
6. A vehicle, characterized in that, It has the vehicle data uploading device according to any one of claims 3 to 4.
Citation Information
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Vehicle failure diagnosis rate detection method and system
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