Commercial vehicle offline automatic electric detection method and device, electronic equipment and medium
By scanning the chassis number information of commercial vehicles to obtain its configuration information and comparing it with the automotive PDM system, the problems of mis-checking and missed inspection in the existing electrical inspection methods are solved, and more accurate and efficient inspection is achieved.
Patent Information
- Application Number
- CN202411725150.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-03-18
AI Technical Summary
The existing electrical inspection methods for commercial vehicles that are offline are prone to error and missed inspections, mainly because there may be differences between the inspection items stored in the on-board central control screen and the specific configuration items of the vehicle.
By scanning the chassis number information of the vehicle to be inspected, obtain its software and hardware configuration information and electronic and electrical project information that needs to be inspected, and compare it with the configuration information transmitted in the automotive PDM system to determine the correctness of the configuration information. Then, based on the item information that requires electrical inspection, a detection signal is sent to the vehicle terminal domain controller to perform function detection and receive detection results.
By automatically obtaining and comparing the configuration information of the vehicle, ensuring that the inspection items are consistent with the configuration of the vehicle, avoiding mis-checking and missed inspections, and improving the accuracy and efficiency of the inspection.
Smart Images

Figure CN119644986A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobile detection, and in particular to an automated electrical detection method, device, electronic equipment and medium for commercial vehicle off-line. Background Art
[0002] After a commercial vehicle rolls off the production line, it is necessary to conduct an electrical inspection on the vehicle to determine whether the vehicle meets production requirements. The existing electrical inspection method for commercial vehicles rolling off the production line is generally: obtain the test instructions generated by operating on the on-board central control screen; according to the test instructions, automatically call the corresponding test unit according to the preset test sequence to perform a functional test, and obtain an automatic test result. By operating the on-board central control screen, the vehicle automatically calls the test unit according to the preset test sequence to perform a vehicle function test, and obtains an automatic test result, which can improve the inspection efficiency when the vehicle rolls off the production line. This detection method requires storing the inspection items in the on-board central control screen. The inspection items stored in the central control screen may be different from the specific configuration items of the current vehicle, which may lead to problems of false detection and missed detection. Summary of the invention
[0003] In view of this, it is necessary to provide an automated electrical inspection method, device, electronic equipment and medium for commercial vehicles off the production line to solve the technical problems of misdetection and missed detection that are prone to occur in existing electrical inspection methods for commercial vehicles off the production line.
[0004] In order to solve the above problems, on the one hand, the present invention provides an automated electrical inspection method for commercial vehicles off-line, comprising: Scan the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; Comparing the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; Based on the information of the electronic and electrical items that need electrical inspection, the corresponding detection signal is sent to the vehicle-side domain controller to perform functional detection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller.
[0005] In a possible implementation, performing a function test on the vehicle's electronic and electrical devices based on the vehicle-side domain controller and receiving the test result returned by the vehicle-side domain controller include: Based on the vehicle-side domain controller, the online controller that controls the subnet under the vehicle-side domain controller is detected, and the detection result returned by the vehicle-side domain controller is received.
[0006] In a possible implementation, performing a function test on the vehicle's electronic and electrical devices based on the vehicle-side domain controller and receiving the test result returned by the vehicle-side domain controller also includes: Based on the vehicle-side domain controller, the target functional module in the vehicle is controlled to start working, and the detection result containing working status information returned by the vehicle-side domain controller is received; The target functional module includes at least one of a light controller, a window controller and a door controller.
[0007] In a possible implementation, the software and hardware configuration information of the vehicle to be inspected includes: a software version verification identification number, a controller type, software and hardware version numbers, and CAN channel information.
[0008] In a possible implementation, the detection signal is a vehicle control signal; Based on the information of the electronic and electrical items that need to be inspected, the corresponding inspection signals are sent to the vehicle-side domain controller, including: Based on the information of the electronic and electrical items that need to be inspected, the corresponding vehicle control signal is continuously sent to the vehicle-side domain controller within a first preset time, and a function jump is performed in each jump cycle; The first preset duration includes at least two jump cycles.
[0009] In a possible implementation, the automated electrical inspection method for commercial vehicles off-line further includes: Before sending the corresponding detection signal to the vehicle-side domain controller, the electric inspection start signal is continuously sent to the vehicle-side domain controller within the second preset time period, and when it is determined that the vehicle-side domain controller continues to receive the electric inspection start signal within the second preset time period, the information flow of the vehicle-side domain controller is determined to be secure.
[0010] In a possible implementation, the software and hardware configuration information of the vehicle to be inspected is compared with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information, including: The software and hardware configuration information of the vehicle to be inspected is compared with the software and hardware configuration information transmitted in the automobile PDM system. When it is determined that the software and hardware configuration information of the vehicle to be inspected is consistent with the software and hardware configuration information transmitted in the automobile PDM system, it is displayed that the software and hardware configuration information of the vehicle to be inspected is correct.
[0011] On the other hand, the present invention also provides an automated electrical inspection device for commercial vehicles off-line, comprising: The acquisition module is used to scan the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; A configuration information judgment module is used to compare the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; The function detection module is used to send corresponding detection signals to the vehicle-side domain controller based on the information of the electronic and electrical items that need electrical inspection, so as to perform functional detection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller.
[0012] On the other hand, the present invention also provides an electronic device, including a memory and a processor, wherein: The memory is used to store programs; The processor is coupled to the memory and is used to execute the program stored in the memory to implement the steps of the automated electrical inspection method for commercial vehicles off-line as described in any one of the above.
[0013] On the other hand, the present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of the automated electrical inspection method for commercial vehicles off-line as described in any one of the above items.
[0014] The beneficial effects of adopting the above implementation method are as follows: the automated electrical inspection method, device, electronic device and medium for commercial vehicles off-line provided by the present invention automatically obtain the software and hardware configuration information of the vehicle to be inspected and the electronic and electrical project information that needs to be inspected by scanning the chassis number information of the vehicle to be inspected; compare the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; based on the electronic and electrical project information that needs to be inspected, send a corresponding detection signal to the vehicle-side domain controller to perform functional detection of the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller. Since the chassis number information is generally obtained from the cloud server, it is not necessary to obtain this information from the vehicle-mounted central control screen, avoiding the storage of the information to be inspected in the central control screen, and the information stored in the cloud server is easy to modify to ensure that the project information that needs to be detected is consistent with the project information of the specific configuration of the vehicle, avoiding the occurrence of wrong detection and missed detection, thereby solving the technical problems of wrong detection and missed detection that are prone to occur in the existing commercial vehicle off-line electrical inspection method. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1A flow chart of an embodiment of an automated electrical inspection method for commercial vehicles off-line provided by the present invention; Figure 2 A schematic diagram of the interaction between various modules in the automated electrical inspection process of commercial vehicles off-line provided by the present invention; Figure 3 A schematic diagram of the lighting detection state provided by the present invention; Figure 4 A principle block diagram of an embodiment of an automated electrical inspection device for commercial vehicles off-line provided by the present invention; Figure 5 A schematic structural diagram of an embodiment of an electronic device provided by the present invention. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.
[0018] In the description of the embodiments of the present application, unless otherwise specified, “plurality” means two or more than two.
[0019] The terms "including" and "having" and any variations thereof in the embodiments of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product or equipment comprising a series of steps or modules is not necessarily limited to those steps or modules clearly listed, but may include other steps or modules not clearly listed or inherent to these processes, methods, products or equipment.
[0020] The naming or numbering of the steps in the embodiments of the present invention does not mean that the steps in the method flow must be executed in the time / logical sequence indicated by the naming or numbering. The execution order of the named or numbered process steps can be changed according to the technical purpose to be achieved, as long as the same or similar technical effects can be achieved.
[0021] Reference to an "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] The present invention provides an automated electrical inspection method, device, electronic equipment and medium for commercial vehicle off-line, which are described below respectively.
[0023] like Figure 1 As shown, the present invention provides an automated electrical inspection method for commercial vehicles off-line, comprising: S101, scanning the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; S102, comparing the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system (product data management system, which belongs to the vehicle research and development system), so as to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; S103. Based on the information of the electronic and electrical items that need electrical inspection, send the corresponding inspection signal to the vehicle-side domain controller to perform functional inspection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the inspection results returned by the vehicle-side domain controller.
[0024] It is understandable that there is no restriction on the execution order of S102 and S103. In other embodiments, S102 and S103 may be executed simultaneously, or S103 may be executed first and then S102.
[0025] The automated electrical inspection method for commercial vehicles off the production line provided by the present invention can be executed based on electrical inspection equipment. In some embodiments, the electronic and electrical functions of all vehicles are defined in the PDM system, and the functions are associated with vehicle logos. When the vehicle is unique, the single vehicle has a unique list of electronic and electrical functions, and the function list is transmitted to the factory system through data exchange. The electronic and electrical functions are associated with the vehicle configuration logo, which includes the following contents: function item code, function item name, related logo item, related logo description, logo, logo description, inspection standard code, inspection standard and applicable vehicle model description, the format is shown in Table 1: Table 1: Vehicle Functional Electrical Test Table
[0026] When constructing the software version information of all controllers of instantiated vehicle models in the automotive PDM system, it includes fields such as controller category, CAN channel, software / hardware version number, adoption / cancellation date, etc., as shown in Table 2: Table 2: Controller software and hardware version table
[0027] When a unique vehicle model is configured, the system will generate a unique vehicle function electrical inspection list and software and hardware version information list corresponding to the vehicle according to the vehicle logo. The list will be transmitted through the interactive system between the R&D system and the factory.
[0028] The factory electrical inspection equipment scans the vehicle's VIN information (chassis number information) to obtain vehicle information. At this time, the current vehicle configuration and the electronic and electrical items that need to be inspected are already in the electrical inspection equipment.
[0029] Record the current vehicle controller software and hardware version information, and compare it with the software and hardware version information transmitted in the vehicle PDM system, see Table 2; finally, save and upload the current comparison information.
[0030] Record the current vehicle electronic and electrical function items, test the electronic and electrical functions, and the electrical inspection equipment automatically sends the inspection items, mainly testing from the input and output ends. According to the status and signal changes, judge whether the vehicle functions are normal, save and upload the inspection results.
[0031] In some embodiments, performing a function test on the vehicle's electronic and electrical devices based on the vehicle-side domain controller and receiving the test results returned by the vehicle-side domain controller include: Based on the vehicle-side domain controller, the online controller that controls the subnet under the vehicle-side domain controller is detected, and the detection result returned by the vehicle-side domain controller is received.
[0032] In some embodiments, performing a function test on the vehicle's electronic and electrical devices based on the vehicle-side domain controller and receiving the test results returned by the vehicle-side domain controller also includes: Based on the vehicle-side domain controller, the target functional module in the vehicle is controlled to start working, and the detection result containing working status information returned by the vehicle-side domain controller is received; The target functional module includes at least one of a lighting controller (IDB), a window controller (LDCM / RDCM) and a door controller (CIOM).
[0033] In some embodiments, the software and hardware configuration information of the vehicle to be inspected includes: software version verification identification number, controller type, software and hardware version numbers and CAN (Controller Area Network) channel information.
[0034] In some embodiments, the detection signal is a vehicle control signal; Based on the information of the electronic and electrical items that need to be inspected, the corresponding inspection signals are sent to the vehicle-side domain controller, including: Based on the information of the electronic and electrical items that need to be inspected, the corresponding vehicle control signal is continuously sent to the vehicle-side domain controller within a first preset time, and a function jump is performed in each jump cycle; The first preset duration includes at least two jump cycles.
[0035] In some embodiments, the automated electrical inspection method for commercial vehicles off-line further includes: Before sending the corresponding detection signal to the vehicle-side domain controller, the electric inspection start signal is continuously sent to the vehicle-side domain controller within the second preset time period, and when it is determined that the vehicle-side domain controller continues to receive the electric inspection start signal within the second preset time period, the information flow of the vehicle-side domain controller is determined to be secure.
[0036] In some embodiments, comparing the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information includes: The software and hardware configuration information of the vehicle to be inspected is compared with the software and hardware configuration information transmitted in the automobile PDM system. When it is determined that the software and hardware configuration information of the vehicle to be inspected is consistent with the software and hardware configuration information transmitted in the automobile PDM system, it is displayed that the software and hardware configuration information of the vehicle to be inspected is correct.
[0037] In some embodiments, reference Figure 2 , the R&D department defines all the functions of the vehicle and the related function electrical inspection methods in the design system (i.e. the automotive PDM system), and associates them with the vehicle configuration mark. When manufacturing and equipping the vehicle, the specific functions of each model will be brought out, and the relevant data will be imported into the factory through the R&D data management system → factory management system. The factory system and the electrical inspection equipment transmit information through the cloud. After the vehicle is offline, the factory scans the vehicle QR code information through the electrical inspection equipment to obtain the function list adapted to the current vehicle. (This step is to identify the vehicle configuration and the vehicle's electronic and electrical functions, to ensure that the configuration and function correspond one to one, and to ensure that there is no missed inspection at the front end).
[0038] After the vehicle is assembled and EOL (end of line flashing) is completed, the vehicle goes to the electrical inspection location, where the electrical inspection equipment scans the vehicle QR code information (i.e. the vehicle VIN information) to determine the vehicle configuration. The vehicle bus is connected through the vehicle reserved interface.
[0039] The electrical inspection equipment sends the electrical inspection start information XBR_EIE to the vehicle-side domain controller through the reserved interface of the whole vehicle, and continues to send it for 3s. Within 3s, the XBRMessageCounter signal in XBR_EIE is continuously received to complete the terminal inspection of the whole vehicle and the electrical inspection equipment. After the verification is passed, the electrical inspection equipment continues to execute the next action; this step is for information security needs, and the vehicle-side and controller perform security verification to ensure the security of information flow.
[0040] The electric inspection equipment sends the signal Vehicle_ECU_Test_TD instruction, the vehicle-side domain controller performs online detection on the subnet under the domain controller, and the gateway performs online detection on the controller of the chassis network segment (detects the message sent by each controller when it is powered on). After the online detection is completed, the online controller detection result Vehicle_ECU_Test_RD is fed back to the bus, and the electric inspection equipment parses the detection result and displays the result on the screen of the electric inspection equipment accordingly. If the online controller is detected, Pass (i.e., passed) is displayed, and if the online controller is not detected, Fail (i.e., failed) is displayed, and the displayed result is recorded as A. Read the software and hardware version information of each controller and compare it with the software and hardware version information released by the automobile PDM system. If it is consistent, Pass is displayed, and if it is inconsistent, Fail is displayed. After the electric inspection is completed, manually check the reasons why the controller is not online and check the reasons for the inconsistency of software and hardware, and the electric inspection equipment continues to perform the next step. This step is to detect the online status of the controller and the current software and hardware version information of the vehicle-side controller and verify it with the system release.
[0041] The electric inspection equipment continuously sends the Vehicle_Control signal within 120 seconds. The signal Vehicle_Control includes the functions of electronic and electrical devices such as lights, wipers, glass lifting, rearview mirror adjustment, electric sunroof, solenoid valve seats, air conditioning, etc. The on / off signal jumps for the above functions according to a jump cycle of 60 seconds within 120 seconds; the vehicle-side domain controller (XDCU) receives the command Vehicle_Control and controls the IDB to drive the switch and turn off the interior lights under the control of the IDB in turn. The light detection status can be referred to Figure 3 As shown, IDB feeds back the switch driving status and the lighting status of the interior lights to BDCU; at the same time, LDCM / RDCM performs window raising and lowering, and feeds back whether the window raising and lowering status is consistent with the signal; at the same time, CIOM drives the lights and the solenoid valves, and feeds back the light opening and closing status and the solenoid valve closing and releasing status and the disconnection and closing status of the related meshing switches; the controller feeds back the actual status Vehicle_Control_ST signal to XDCU in real time, and XDCU feeds back to the electric inspection equipment, which records the relevant information, confirms it according to the electric inspection function, and displays the relevant results on the electric inspection equipment, with passing marked as √, failing marked as X, and the displayed result marked as B; after the electric inspection is completed, the reason for the failure of the function is manually checked, and the electric inspection equipment continues to perform the next step. This step is a non-manual operation, intelligent and automatic detection of each function, without manual operation.
[0042] Among them, XDCU represents relevant domain controllers such as BDCU and PDCU.
[0043] The electrical inspection equipment integrates the feedback test results A\B to generate an electrical inspection report, which is uploaded to the factory quality management system and kept on file.
[0044] The differences between the present invention and the existing solutions include: Obtain the controller list, electronic and electrical configuration and electrical inspection method of the physical vehicle from the R&D system; During normal offline electrical inspection, no manual operation of switches is required; Autonomous identification of electronic and electrical functions during electrical inspection, intelligent and automated inspection; The present invention has the following beneficial effects: Identify vehicle configuration and vehicle electronic and electrical functions to ensure one-to-one correspondence between configuration and function, and ensure that there is no over-inspection or missed inspection at the front end; For information security needs, the vehicle end and the controller perform security checks to ensure the security of information flow; Check the online status of the controller and the current software and hardware version information of the vehicle-side controller and verify it with the system release; Non-manual operation, intelligent and automatic detection of each function, no manual operation is required.
[0045] like Figure 4 As shown, the present invention also provides an automated electrical inspection device 400 for commercial vehicle offline, comprising: The acquisition module 401 is used to scan the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; The configuration information judgment module 402 is used to compare the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; The function detection module 403 is used to send corresponding detection signals to the vehicle-side domain controller based on the information of the electronic and electrical items that need electrical inspection, so as to perform function detection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller.
[0046] The automated electrical inspection device for commercial vehicles offline provided in the above embodiment can implement the technical solution described in the above embodiment of the automated electrical inspection method for commercial vehicles offline. The specific implementation principles of the above modules or units can refer to the corresponding contents in the above embodiment of the automated electrical inspection method for commercial vehicles offline, which will not be repeated here.
[0047] like Figure 5 As shown, the present invention also provides an electronic device 500. The electronic device 500 includes a processor 501, a memory 502 and a display 503. Figure 5Only some components of the electronic device 500 are shown, but it should be understood that it is not required to implement all of the components shown, and more or fewer components may be implemented instead.
[0048] In some embodiments, the memory 502 may be an internal storage unit of the electronic device 500, such as a hard disk or memory of the electronic device 500. In other embodiments, the memory 502 may also be an external storage device of the electronic device 500, such as a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card, etc. equipped on the electronic device 500.
[0049] Furthermore, the memory 502 may include both an internal storage unit of the electronic device 500 and an external storage device. The memory 502 is used to store application software installed in the electronic device 500 and various data.
[0050] In some embodiments, the processor 501 may be a central processing unit (CPU), a microprocessor or other data processing chip, which is used to run the program code or process data stored in the memory 502, such as the automated electrical inspection method for commercial vehicles off-line in the present invention.
[0051] In some embodiments, the display 503 may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch device, etc. The display 503 is used to display information on the electronic device 500 and to display a visual user interface. The components 501-503 of the electronic device 500 communicate with each other via a system bus.
[0052] In some embodiments of the present invention, when the processor 501 executes the automated electrical inspection program for commercial vehicles offline in the memory 502, the following steps may be implemented: Scan the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; Comparing the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; Based on the information of the electronic and electrical items that need electrical inspection, the corresponding detection signal is sent to the vehicle-side domain controller to perform functional detection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller.
[0053] It should be understood that: when the processor 501 executes the automated electrical inspection program for commercial vehicle offline in the memory 502, in addition to the above functions, other functions may also be implemented. For details, please refer to the description of the corresponding method embodiment above.
[0054] Furthermore, the embodiment of the present invention does not specifically limit the type of the electronic device 500 mentioned, and the electronic device 500 may be a portable electronic device such as a mobile phone, a tablet computer, a personal digital assistant (PDA), a wearable device, a laptop computer, etc. Exemplary embodiments of portable electronic devices include but are not limited to portable electronic devices equipped with IOS, Android, Microsoft or other operating systems. The above-mentioned portable electronic device may also be other portable electronic devices, such as a laptop computer with a touch-sensitive surface (e.g., a touch panel). It should also be understood that in some other embodiments of the present invention, the electronic device 500 may not be a portable electronic device, but a desktop computer with a touch-sensitive surface (e.g., a touch panel).
[0055] In another aspect, the present invention further provides a non-transitory computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the method for automated electrical inspection of commercial vehicles off-line provided by the above methods is implemented, and the method comprises: Scan the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; Comparing the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; Based on the information of the electronic and electrical items that need electrical inspection, the corresponding detection signal is sent to the vehicle-side domain controller to perform functional detection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller.
[0056] Those skilled in the art will appreciate that all or part of the processes of the above-mentioned embodiments can be implemented by instructing related hardware through a computer program, and the program can be stored in a computer-readable storage medium, wherein the computer-readable storage medium is a disk, an optical disk, a read-only storage memory, or a random access memory, etc.
[0057] The above is a detailed introduction to the automated electrical inspection method, device, electronic device and medium for commercial vehicles off-line provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. An automated electrical inspection method for commercial vehicles off the production line, characterized in that: include: Scan the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; Comparing the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; Based on the information of the electronic and electrical items that need electrical inspection, the corresponding detection signal is sent to the vehicle-side domain controller to perform functional detection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller.
2. The automated electrical inspection method for commercial vehicles off-line according to claim 1, characterized in that: Perform functional tests on the vehicle's electrical and electronic devices based on the vehicle-side domain controller, and receive the test results returned by the vehicle-side domain controller, including: Based on the vehicle-side domain controller, the online controller that controls the subnet under the vehicle-side domain controller is detected, and the detection result returned by the vehicle-side domain controller is received.
3. The automated electrical inspection method for commercial vehicles off-line according to claim 2, characterized in that: Performing functional testing on the vehicle's electrical and electronic devices based on the vehicle-side domain controller and receiving the test results returned by the vehicle-side domain controller also includes: Based on the vehicle-side domain controller, the target functional module in the vehicle is controlled to start working, and the detection result containing working status information returned by the vehicle-side domain controller is received; The target functional module includes at least one of a light controller, a window controller and a door controller.
4. The automated electrical inspection method for commercial vehicles off-line according to claim 1, characterized in that: The software and hardware configuration information of the vehicle to be inspected includes: software version verification identification number, controller type, software and hardware version number and CAN channel information.
5. The automated electrical inspection method for commercial vehicles off-line according to claim 1, characterized in that: The detection signal is a vehicle control signal; Based on the information of the electronic and electrical items that need to be inspected, the corresponding inspection signals are sent to the vehicle-side domain controller, including: Based on the information of the electronic and electrical items that need to be inspected, the corresponding vehicle control signal is continuously sent to the vehicle-side domain controller within a first preset time, and a function jump is performed in each jump cycle; The first preset duration includes at least two jump cycles.
6. The automated electrical inspection method for commercial vehicles off-line according to claim 1, characterized in that: Also includes: Before sending the corresponding detection signal to the vehicle-side domain controller, the electric inspection start signal is continuously sent to the vehicle-side domain controller within the second preset time period, and when it is determined that the vehicle-side domain controller continues to receive the electric inspection start signal within the second preset time period, the information flow of the vehicle-side domain controller is determined to be secure.
7. The automated electrical inspection method for commercial vehicles off-line according to any one of claims 1 to 6, characterized in that: Compare the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information, including: The software and hardware configuration information of the vehicle to be inspected is compared with the software and hardware configuration information transmitted in the automobile PDM system. When it is determined that the software and hardware configuration information of the vehicle to be inspected is consistent with the software and hardware configuration information transmitted in the automobile PDM system, it is displayed that the software and hardware configuration information of the vehicle to be inspected is correct.
8. An automated electrical inspection device for commercial vehicles off the production line, characterized in that: include: The acquisition module is used to scan the chassis number information of the vehicle to be inspected to obtain the software and hardware configuration information of the vehicle to be inspected and the information of the electronic and electrical items that need to be inspected; A configuration information judgment module is used to compare the software and hardware configuration information of the vehicle to be inspected with the software and hardware configuration information transmitted in the automobile PDM system to determine whether the software and hardware configuration information of the vehicle to be inspected is correct based on the comparison information; The function detection module is used to send corresponding detection signals to the vehicle-side domain controller based on the information of the electronic and electrical items that need electrical inspection, so as to perform functional detection on the vehicle's electronic and electrical devices based on the vehicle-side domain controller, and receive the detection results returned by the vehicle-side domain controller.
9. An electronic device, characterized in that: comprising a memory and a processor, wherein: The memory is used to store programs; The processor is coupled to the memory and is used to execute the program stored in the memory to implement the steps of the automated electrical inspection method for commercial vehicles off-line as described in any one of claims 1 to 7.
10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the automated electrical inspection method for commercial vehicles off-line as claimed in any one of claims 1 to 7 are implemented.
Citation Information
Patent Citations
Offline detection method and system based on automobile vehicle-mounted platform
CN111650924A
Mistaken installation prevention method for automobile offline electric detection
CN112540922A
Data processing method and device of domain controller, electronic equipment and storage medium
CN116300795A
Method suitable for electric detection of automobile production line
CN117331369A
Whole vehicle test method and system, electronic equipment and storage medium
CN118259651A