Vehicle, driving information recording method and device thereof and computer readable storage medium
By obtaining and integrating road conditions information and auxiliary control information in vehicles, the problem of resource waste and cost increase caused by the independent operation of ADAS systems and DVR equipment is solved, and more efficient hardware resource utilization and data analysis accuracy are achieved.
Patent Information
- Application Number
- CN202411831771.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-04-04
AI Technical Summary
The existing ADAS system and DVR equipment operate independently, resulting in waste of hardware resources, increased costs and increased system complexity, and lack of effective integration and collaboration mechanisms.
A method for recording driving information of a vehicle is proposed. By acquiring the current road condition information of the vehicle and storing it in a removable memory, when determining that the vehicle is in an auxiliary scenario, the auxiliary control information of the advanced driving assistance system is obtained and the two are stored in a integrated manner.
It improves hardware resource utilization, reduces hardware costs, ensures the integrity of information recording, and thus improves the accuracy of data analysis.
Smart Images

Figure CN119763342A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of vehicle control technology, and in particular to a vehicle driving information recording method, a computer-readable storage medium, a vehicle driving information recording device and a vehicle. Background Art
[0002] With the continuous advancement of automobile intelligent technology, Advanced Driving Assistance System (ADAS) and Digital Video Recorder (DVR) have become an indispensable part of modern automobiles. ADAS system uses advanced sensor technology and complex algorithms to provide drivers with key safety functions such as lane departure warning and forward collision warning, which greatly improves driving safety. DVR equipment provides important evidence support for accident investigation and liability determination by recording video images during vehicle driving.
[0003] However, in related technologies, ADAS systems and DVR devices are usually operated as two independent systems, each with its own independent controller and perception system, lacking effective integration and coordination mechanisms. Since ADAS systems and DVR devices are equipped with independent processors, memory and other hardware resources, this not only increases hardware costs, but also increases the complexity of the overall system, which is not conducive to system optimization and upgrading. Summary of the invention
[0004] The present invention aims to solve at least one of the technical problems in the related art to a certain extent. To this end, the first object of the present invention is to provide a method for recording driving information of a vehicle, which can improve the utilization rate of hardware resources, reduce hardware costs, and ensure the integrity of information recording, thereby improving the accuracy of data analysis.
[0005] A second object of the present invention is to provide a computer-readable storage medium.
[0006] A third object of the present invention is to provide a driving information recording device for a vehicle.
[0007] A fourth object of the present invention is to provide a vehicle.
[0008] In order to achieve the above-mentioned purpose, an embodiment of the first aspect of the present invention proposes a vehicle driving information recording method, which is applied to an advanced driving assistance system, and the advanced driving assistance system includes a removable memory. The method includes: obtaining current road condition information of the vehicle; storing the current road condition information in the removable memory; when it is determined that the vehicle is in an auxiliary scene based on the current road condition information, obtaining auxiliary control information of the advanced driving assistance system; and fusing the current road condition information and the auxiliary control information and storing them in the removable memory.
[0009] According to the driving information recording method of a vehicle in an embodiment of the present invention, by obtaining the current road condition information of the vehicle and storing the current road condition information in a removable memory, and when it is determined that the vehicle is in an auxiliary scenario based on the current road condition information, the auxiliary control information of the advanced driving assistance system is obtained, and then the current road condition information and the auxiliary control information are integrated and stored in the removable memory. This can improve the utilization rate of hardware resources, reduce hardware costs, ensure the integrity of information recording, and thereby improve the accuracy of data analysis.
[0010] In addition, the vehicle driving information recording method according to the above embodiment of the present invention may also include the following additional technical features:
[0011] According to an embodiment of the present invention, after acquiring the auxiliary control information of the advanced driver assistance system, the method further includes: fusing the current road condition information and the auxiliary control information and uploading them to a cloud platform.
[0012] According to one embodiment of the present invention, before merging the current road condition information and the auxiliary control information and uploading them to the cloud platform, the method further includes: desensitizing the current road condition information and the auxiliary control information.
[0013] According to one embodiment of the present invention, the auxiliary scenarios include abnormal perception performance scenarios, intelligent driving assistance scenarios, abnormal driving behavior scenarios and active triggering behavior scenarios.
[0014] According to an embodiment of the present invention, the auxiliary control information includes image files, sensor data, vehicle body CAN data and system logs during the driving process of the vehicle.
[0015] According to one embodiment of the present invention, the removable memory is a TF memory.
[0016] According to an embodiment of the present invention, the advanced driver assistance system is connected to a vehicle computer desktop, and the vehicle computer desktop is used to display the working status of the advanced driver assistance system.
[0017] In order to achieve the above-mentioned purpose, the second aspect of the present invention proposes a computer-readable storage medium on which a vehicle driving information recording program is stored. When the vehicle driving information recording program is executed by a processor, the vehicle driving information recording method of the aforementioned embodiment of the present invention is implemented.
[0018] According to the computer-readable storage medium of the embodiment of the present invention, by executing the vehicle driving information recording program through the processor, the hardware resource utilization rate can be improved, the hardware cost can be reduced, and the integrity of the information recording can be ensured, thereby improving the accuracy of data analysis.
[0019] In order to achieve the above-mentioned purpose, an embodiment of the third aspect of the present invention proposes a vehicle driving information recording device, which is applied to an advanced driving assistance system, and the advanced driving assistance system includes a removable memory, and the device includes: an acquisition module, used to obtain current road condition information of the vehicle; a processing module, used to store the current road condition information in the removable memory; the acquisition module is also used to obtain auxiliary control information of the advanced driving assistance system when it is determined that the vehicle is in an auxiliary scene based on the current road condition information; the processing module is also used to merge the current road condition information and the auxiliary control information and store them in the removable memory.
[0020] According to the driving information recording device of the vehicle according to the embodiment of the present invention, the current road condition information of the vehicle is acquired through the acquisition module, and the current road condition information is stored in the removable memory through the processing module. When the acquisition module determines that the vehicle is in the auxiliary scene according to the current road condition information, the auxiliary control information of the advanced driving assistance system is acquired, and then the current road condition information and the auxiliary control information are integrated and stored in the removable memory through the processing module. Therefore, the utilization rate of hardware resources can be improved, the hardware cost can be reduced, and the integrity of information recording can be ensured, thereby improving the accuracy of data analysis.
[0021] In order to achieve the above-mentioned object, a fourth aspect of the present invention provides a vehicle, including the vehicle driving information recording device of the aforementioned embodiment of the present invention.
[0022] According to the vehicle of the embodiment of the present invention, by adopting the vehicle driving information recording device of the above embodiment of the present invention, it is possible to improve the utilization rate of hardware resources, reduce hardware costs, and ensure the integrity of information recording, thereby improving the accuracy of data analysis.
[0023] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1is a hardware block diagram of an advanced driver assistance system according to an embodiment of the present invention;
[0025] Figure 2 is a flow chart of a method for recording driving information of a vehicle according to an embodiment of the present invention;
[0026] Figure 3 is a block diagram of a driving information recording device for a vehicle according to an embodiment of the present invention;
[0027] Figure 4 is a block diagram of a vehicle according to an embodiment of the present invention.
[0028] Reference numerals:
[0029] System chip 11; image sensor 12; Nand Flash memory 13; LPDDR4 memory 14; MCU 15; eMMC memory 16; TF card holder 17; vehicle 1000; acquisition module 10; processing module 20. DETAILED DESCRIPTION
[0030] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The following describes a method for recording driving information of a vehicle, a computer-readable storage medium, a driving information recording device of a vehicle, and a vehicle according to embodiments of the present invention with reference to the accompanying drawings.
[0032] Before introducing the vehicle driving information recording method and device of the present invention, the advanced driving assistance system of the present invention is first described accordingly. Specifically, Figure 1As shown, the advanced driving assistance system includes a system chip 11, an image sensor 12, a Nand Flash memory 13, a LPDDR4 memory 14, an MCU 15, an eMMC memory 16 and a TF card holder 17. Among them, the first end of the image sensor 12 is connected to the system chip 11 through MIPI (Mobile Industry Processor Interface), the second end of the image sensor 12 is connected to the system chip 11 through I2C (Inter-Integrated Circuit), the Nand Flash memory 13 and the LPDDR4 memory 14 are connected to the system chip 11 through SPI (Serial Peripheral Interface), the first end of the MCU 15 is connected to the system chip 11 through SPI, the second end of the MCU 15 is connected to the system chip 11 through UART (Universal Asynchronous Receiver / Transmitter), the eMMC memory 16 and the TF card holder 17 are connected to the system chip 11 through SDIO (Secure Digital Input and Output), the MCU 15 is connected to the vehicle 1000 through CAN / CAN-FD, the system chip 11 is connected to SerDes TX through MIPI, and the system chip 11 is also connected to Ethernet through RGMII (Reduced Gigabit Media Independent Interface). The vehicle 1000 is connected to the SerDes TX and the Ethernet PHY respectively. The system chip 11 is preferably a SOC (System on Chip).
[0033] Figure 2 4 is a flow chart of a method for recording driving information of a vehicle according to an embodiment of the present invention.
[0034] Specifically, in some embodiments of the present invention, the driving information recording method of the vehicle 1000 is applied to an advanced driver assistance system, and the advanced driver assistance system includes a removable memory, such as Figure 2 As shown, the driving information recording method of the vehicle 1000 includes:
[0035] S101, obtaining the current road condition information of the vehicle.
[0036] Specifically, in this embodiment, the current road condition information of the vehicle 1000 can be obtained through an image sensor 12 or a camera or other device, wherein the current road condition information is in the form of a video file. Figure 1 As shown, the current road condition information can be obtained through the image sensor 12 in the advanced driver assistance system.
[0037] S102, storing the current road condition information in a removable memory.
[0038] Specifically, in this embodiment, after the advanced driving assistance system obtains the current road condition information of the vehicle 1000, the current road condition information is stored in a removable memory, wherein the removable memory may preferably be a TF memory, such as Figure 1 As shown, after the image sensor 12 obtains the current road condition information, the image sensor 12 transmits the current road condition information to the system chip 11 through MIPI and I2C, and the system chip 11 transmits the obtained current road condition information to the TF card holder 17 through SDIP, and then stores the current road condition information in the removable memory through the TF card holder 17. Among them, MIPI is mainly responsible for the transmission of high-speed image data, while I2C is used to transmit control instructions and configuration information. Through the combined use of these two interfaces, efficient and reliable communication between the image sensor 12 and the system chip 11 can be achieved.
[0039] S103, when it is determined according to the current road condition information that the vehicle is in an assistance scenario, obtaining auxiliary control information of the advanced driving assistance system.
[0040] Specifically, in this embodiment, after the advanced driving assistance system obtains the current road condition information of the vehicle 1000, when it is determined that the vehicle 1000 is in the assistance scene according to the current road condition information, the auxiliary control information of the advanced driving assistance system is obtained, such as Figure 1 As shown, after the image sensor 12 obtains the current road condition information, the image sensor 12 transmits the current road condition information to the system chip 11 through MIPI and I2C. When the system chip 11 determines that the vehicle 1000 is in an auxiliary scenario based on the current road condition information, the system chip 11 sends a control instruction to the MCU15 based on the current road condition information. The MCU15 controls the vehicle 1000 according to the control instruction. For example, when the vehicle 1000 is driving and the current road condition information shows that the vehicle 1000 gradually deviates from the lane, the MCU15 controls the vehicle 1000 according to the control instruction to perform lane keeping assistance. After the control of the vehicle 1000 is completed, the vehicle 1000 feeds back the control result information to the system chip 11 through the MCU15, wherein the auxiliary control information includes the control instruction and the control result information.
[0041] S104, the current road condition information and the auxiliary control information are integrated and stored in a removable memory.
[0042] Specifically, in this embodiment, after obtaining the current road condition information of the vehicle 1000 and determining that the vehicle 1000 is in the auxiliary scene according to the current road condition information, the auxiliary control information of the advanced driving assistance system is obtained, and the current road condition information and the auxiliary control information are integrated and stored in the removable memory, such as Figure 1 As shown, after the system chip 11 obtains the current road condition information and the auxiliary control information, the system chip 11 can send the current road condition information and the auxiliary control information to the TF card holder 17 through SDIO, and then the current road condition information and the auxiliary control information are integrated and stored in the removable memory through the TF card holder 17, wherein the removable memory is the TF memory. The data in the removable memory can be used for subsequent analysis, debugging, accident reconstruction or improvement of the algorithm of the advanced driver assistance system.
[0043] Furthermore, in some embodiments of the present invention, after obtaining the auxiliary control information of the advanced driver assistance system, the method further includes: fusing the current road condition information and the auxiliary control information and uploading them to the cloud platform.
[0044] Specifically, in this embodiment, after obtaining the current road condition information of the vehicle 1000 and determining that the vehicle 1000 is in an auxiliary scenario based on the current road condition information, and obtaining the auxiliary control information of the advanced driving assistance system, the advanced driving assistance system can upload the current road condition information and the auxiliary control information to the cloud platform through 4G / 5G, Wi-Fi or Ethernet, so that the cloud platform can further process and analyze these data for improving driving safety, optimizing route planning, providing emergency rescue services, and supporting the continuous improvement and upgrading of autonomous driving technology.
[0045] It should be noted that fusing the current road condition information and the auxiliary control information to form a comprehensive and accurate description of the driving environment involves algorithms such as Kalman filtering algorithm, Bayesian filtering algorithm, particle filtering algorithm and deep learning algorithm to ensure the accuracy and real-time nature of the information. Here, the present invention may not specifically limit the algorithm involved in fusing the current road condition information and the auxiliary control information to form a comprehensive and accurate description of the driving environment.
[0046] Furthermore, in some embodiments of the present invention, before merging the current road condition information and the auxiliary control information and uploading them to the cloud platform, the method further includes: desensitizing the current road condition information and the auxiliary control information.
[0047] Specifically, in this embodiment, before the current road condition information and auxiliary control information are integrated and uploaded to the cloud platform, the current road condition information and auxiliary control information will be identified and classified in detail, including identifying which data is sensitive data (such as personal privacy information, vehicle location information, etc.) and which data is non-sensitive data. Among them, sensitive data includes but is not limited to: vehicle identification number, owner identity information, vehicle location trajectory, driver facial image, etc. For example, for the vehicle identification number, partial replacement or encryption can be used for processing; for the vehicle location information, fuzzification or generalization can be used to retain only the approximate area information and hide the specific latitude and longitude coordinates. In addition, the present invention may not specifically limit the desensitization method. By desensitizing the current road condition information and auxiliary control information, user privacy and data security can be effectively protected, while ensuring that the desensitized data can still be used in subsequent driving assistance and data analysis scenarios.
[0048] Furthermore, in some embodiments of the present invention, the auxiliary scenarios include perception performance abnormality scenarios, intelligent driving assistance scenarios, abnormal driving behavior scenarios and active triggering behavior scenarios.
[0049] Specifically, in this embodiment, the auxiliary scenarios include perception performance abnormality scenarios, intelligent driving assistance scenarios, abnormal driving behavior scenarios and active triggering behavior scenarios, among which the perception performance abnormality scenarios include target monitoring abnormality, lane line recognition abnormality and unexpected scenarios, etc. The target monitoring abnormality means that the system cannot accurately identify or track targets on the road, such as vehicle 1000, pedestrians or obstacles, etc. The lane line recognition abnormality means that the system cannot accurately identify the lane line, which may cause the vehicle 1000 to deviate from the road, and the unexpected scenario means that the system encounters a scenario that has not appeared in its training or test set, such as special weather conditions (rain, fog, snow, etc.) or road construction.
[0050] Intelligent driving assistance scenarios include FCW forward collision warning, PCW low-speed collision warning, LDW lane departure warning, AEB automatic emergency braking event, ELK emergency lane keeping event and road and traffic sign recognition. Among them, FCW forward collision warning is when the system detects a potential collision risk ahead and issues a warning to the driver, PCW low-speed collision warning is when the system detects an obstacle or vehicle 1000 ahead when driving at a low speed, which may cause a collision and issues a warning to the driver, LDW lane departure warning is when the vehicle 1000 unconsciously deviates from the lane, the system issues a warning to the driver, AEB automatic emergency braking event is when the system automatically initiates emergency braking to avoid a collision in an emergency, ELK emergency lane keeping event is when the vehicle 1000 faces a lane departure risk, the system automatically adjusts the vehicle 1000 to keep the lane, and road and traffic sign recognition is when the system recognizes and responds to road and traffic signs, such as speed limit signs, no turn signs, etc.
[0051] Abnormal driving behavior scenarios include sudden acceleration / deceleration, abnormal braking force, abnormal throttle force and sharp turning behavior. Among them, sudden acceleration / deceleration behavior means that the vehicle 1000 suddenly accelerates or decelerates in a short period of time, which may be caused by driver error or system failure. Abnormal braking force and throttle force means that the driver's braking or throttle operation force exceeds the normal range. Sharp turning behavior means that the vehicle 1000 makes a sharp turn in a short period of time, which may be caused by driver error or system control problems.
[0052] Active triggering behavior scenarios include driver-initiated triggering and map information triggering, wherein driver-initiated triggering refers to the driver actively triggering a certain function or operation through a button or voice command in the vehicle 1000, and map information triggering refers to the system actively triggering a certain function or operation based on the information on the navigation map, such as automatic lane change, speed limit reminder, etc.
[0053] Furthermore, in some embodiments of the present invention, the auxiliary control information includes image files, sensor data, vehicle body CAN data and system logs during the driving process of the vehicle 1000.
[0054] Specifically, in this embodiment, the auxiliary control information includes information such as image files, sensor data, body CAN data, and system logs during the driving process of the vehicle 1000, wherein the image file is a single static image, usually a key frame extracted from a video file or a screenshot at a specific moment, the current road condition information obtained by the advanced driver assistance system is in the form of a video file, the sensor data includes environmental perception data provided by millimeter wave radar, laser radar, ultrasonic sensor, etc., the body CAN data includes key vehicle information such as vehicle speed, engine speed, steering angle, brake status, door switch status, etc., and the system log includes key information such as system startup, shutdown, fault alarm, software update, user operation, etc. In addition, the present invention may not specifically limit the types of information contained in the auxiliary control information.
[0055] Furthermore, in some embodiments of the present invention, the removable memory is a TF memory, which provides a more convenient, efficient and stable use experience and facilitates subsequent data analysis.
[0056] Furthermore, in some embodiments of the present invention, the advanced driver assistance system is connected to the vehicle computer desktop, and the vehicle computer desktop is used to display the working status of the advanced driver assistance system.
[0057] Specifically, in this embodiment, the advanced driving assistance system is connected to the vehicle desktop, which is used to display the working status of the advanced driving assistance system. For example, when the advanced driving assistance system is activated, the vehicle desktop will display key information such as lane departure warning, front vehicle collision warning, pedestrian detection, etc. in real time to ensure that the driver can quickly capture and respond accordingly.
[0058] In summary, the driving information recording method of a vehicle according to an embodiment of the present invention obtains the current road condition information of the vehicle, stores the current road condition information in a removable memory, and when it is determined that the vehicle is in an auxiliary scenario based on the current road condition information, obtains the auxiliary control information of the advanced driving assistance system, and then fuses the current road condition information and the auxiliary control information and stores them in the removable memory. This can improve the utilization rate of hardware resources, reduce hardware costs, ensure the integrity of information recording, and thereby improve the accuracy of data analysis.
[0059] Based on the vehicle driving information recording method proposed in the aforementioned embodiment of the present invention, the embodiment of the present invention further proposes a computer-readable storage medium, on which a vehicle driving information recording program is stored. When the vehicle driving information recording program is executed by a processor, the vehicle driving information recording method of the aforementioned embodiment of the present invention is implemented.
[0060] According to the computer-readable storage medium of the embodiment of the present invention, by executing the vehicle driving information recording program through the processor, the hardware resource utilization rate can be improved, the hardware cost can be reduced, and the integrity of the information recording can be ensured, thereby improving the accuracy of data analysis.
[0061] Figure 3 4 is a block diagram of a driving information recording device for a vehicle according to an embodiment of the present invention.
[0062] Specifically, the driving information recording device of the vehicle is applied to an advanced driving assistance system, which includes a removable memory, such as Figure 3 As shown, the vehicle driving information recording device 100 includes an acquisition module 10 and a processing module 20 .
[0063] Among them, the acquisition module 10 is used to obtain the current road condition information of the vehicle 1000; the processing module 20 is used to store the current road condition information in a removable memory; the acquisition module 10 is also used to obtain auxiliary control information of the advanced driving assistance system when it is determined that the vehicle 1000 is in an auxiliary scene based on the current road condition information; the processing module 20 is also used to merge the current road condition information and the auxiliary control information and store them in a removable memory.
[0064] In some embodiments of the present invention, after acquiring the auxiliary control information of the advanced driver assistance system, the processing module 20 is further configured to merge the current road condition information and the auxiliary control information and upload them to the cloud platform.
[0065] In some embodiments of the present invention, before the current road condition information and the auxiliary control information are integrated and uploaded to the cloud platform, the processing module 20 is further used to perform desensitization processing on the current road condition information and the auxiliary control information.
[0066] In some embodiments of the present invention, the assistance scenarios include perception performance abnormality scenarios, intelligent driving assistance scenarios, abnormal driving behavior scenarios and active triggering behavior scenarios.
[0067] In some embodiments of the present invention, the auxiliary control information includes image files, sensor data, vehicle body CAN data and system logs during the driving process of the vehicle 1000.
[0068] In some embodiments of the present invention, the removable memory is a TF memory.
[0069] In some embodiments of the present invention, the advanced driver assistance system is connected to the vehicle computer desktop, and the vehicle computer desktop is used to display the working status of the advanced driver assistance system.
[0070] It should be noted that other specific implementations of the vehicle driving information recording device proposed in the embodiment of the present invention can refer to the specific implementations of the vehicle driving information recording method in the aforementioned embodiment of the present invention, and will not be repeated here to reduce redundancy.
[0071] In summary, according to the driving information recording device of the vehicle according to the embodiment of the present invention, the current road condition information of the vehicle is acquired through the acquisition module, and the current road condition information is stored in the removable memory through the processing module. When the acquisition module determines that the vehicle is in an auxiliary scene according to the current road condition information, the auxiliary control information of the advanced driving assistance system is acquired, and then the current road condition information and the auxiliary control information are integrated and stored in the removable memory through the processing module. Therefore, the utilization rate of hardware resources can be improved, the hardware cost can be reduced, and the integrity of information recording can be ensured, thereby improving the accuracy of data analysis.
[0072] Figure 4 is a block diagram of a vehicle according to an embodiment of the present invention.
[0073] like Figure 4 As shown, a vehicle 1000 includes the vehicle driving information recording device 100 according to the above-mentioned embodiment of the present invention.
[0074] According to the vehicle of the embodiment of the present invention, by adopting the vehicle driving information recording device of the above embodiment of the present invention, it is possible to improve the utilization rate of hardware resources, reduce hardware costs, and ensure the integrity of information recording, thereby improving the accuracy of data analysis.
[0075] In addition, other structures and functions of the vehicle of the embodiment of the present invention are known to those skilled in the art and will not be described in detail here to reduce redundancy.
[0076] It should be noted that the logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as a sequenced list of executable instructions for implementing logical functions, and can be specifically implemented in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute instructions), or in combination with these instruction execution systems, devices or apparatuses. For the purposes of this specification, "computer-readable medium" can be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in combination with these instruction execution systems, devices or apparatuses. More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection portion with one or more wirings (electronic device), a portable computer disk box (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or processing in other suitable ways if necessary, and then stored in a computer memory.
[0077] It should be understood that the various parts of the present invention can be implemented by hardware, software or a combination thereof. In the above-mentioned embodiments, a plurality of steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented by hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or a combination thereof: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.
[0078] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0079] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0080] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0081] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0082] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0083] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.
Claims
1. A method for recording driving information of a vehicle, characterized in that: Applied to an advanced driver assistance system, the advanced driver assistance system includes a removable memory, and the method includes: Obtaining current road condition information of the vehicle; Storing the current road condition information in the removable memory; When it is determined that the vehicle is in an assistance scenario according to the current road condition information, obtaining assistance control information of the advanced driving assistance system; The current road condition information and the auxiliary control information are integrated and stored in the removable memory.
2. The method for recording vehicle driving information according to claim 1, characterized in that: After acquiring the auxiliary control information of the advanced driving assistance system, the method further includes: The current road condition information and the auxiliary control information are integrated and uploaded to the cloud platform.
3. The method for recording vehicle driving information according to claim 2, characterized in that: Before fusing the current road condition information and the auxiliary control information and uploading them to the cloud platform, the method further includes: The current road condition information and the auxiliary control information are desensitized.
4. The method for recording vehicle driving information according to claim 1, characterized in that: The auxiliary scenarios include abnormal perception performance scenarios, intelligent driving assistance scenarios, abnormal driving behavior scenarios and active triggering behavior scenarios.
5. The method for recording vehicle driving information according to claim 1, characterized in that: The auxiliary control information includes image files, sensor data, body CAN data and system logs during the driving process of the vehicle.
6. The method for recording vehicle driving information according to claim 1, characterized in that: The removable memory is a TF memory.
7. The vehicle driving information recording method according to claim 1, characterized in that: The advanced driver assistance system is connected to the vehicle computer desktop, and the vehicle computer desktop is used to display the working status of the advanced driver assistance system.
8. A computer-readable storage medium, characterized in that: A vehicle driving information recording program is stored thereon, and when the vehicle driving information recording program is executed by a processor, a vehicle driving information recording method according to any one of claims 1 to 7 is implemented.
9. A driving information recording device for a vehicle, characterized in that: Applied to an advanced driver assistance system, the advanced driver assistance system includes a removable memory, and the device includes: An acquisition module, used to acquire current road condition information of the vehicle; A processing module, used for storing the current road condition information in the removable memory; The acquisition module is further configured to acquire the auxiliary control information of the advanced driving assistance system when it is determined that the vehicle is in an auxiliary scene according to the current road condition information; The processing module is also used to merge and store the current road condition information and the auxiliary control information into the removable memory.
10. A vehicle, characterized in that: A driving information recording device for a vehicle including the one described in claim 9.
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