Pre-service method and device for safety belt unfastening reminding system fault and vehicle

By monitoring the lighting duration and vehicle speed of the seat belt without reminding the system in real time, we judge and trigger the fault signal, send it to the repair site, obtain maintenance suggestions, and solve the problem of cumbersome repair of the seat belt without reminding the system in trouble, and improve the maintenance efficiency and Customer satisfaction.

CN119261806AActive Publication Date: 2025-01-07JIANGLING MOTORS
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Patent Information

Application Number
CN202411493682.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-07
Estimated Expiration
2044-10-24

AI Technical Summary

Technical Problem

The maintenance process of the existing seat belt is not connected to remind the system of failure is cumbersome and the maintenance cycle is long. Customers need to enter the station many times to troubleshoot the fault.

Method used

By obtaining the light duration and current vehicle speed of the seat belt without reminder light, we can determine whether the vehicle is in an abnormal state, trigger the fault signal, and send the fault signal to the repair site according to the geographical location, judge the fault status based on the preset fault conditions, and obtain maintenance suggestions And send reminder messages.

Benefits of technology

It reduces the number of customers entering the station, shortens the maintenance cycle, ensures that the repair site has the required faulty parts before repairing, avoiding the phenomenon of failure in one go.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pre-service method and device for a safety belt unfastening reminding system fault, a vehicle and a readable storage medium, and belongs to the technical field of automobiles. The method comprises the steps that the lighting duration of a safety belt unfastening reminding lamp of a target vehicle and the current vehicle speed are obtained; based on the lighting duration and the current vehicle speed, whether the target vehicle is in the abnormal state that the safety belt is not fastened to the reminding system or not is judged; triggering a fault signal based on the abnormal state of the target vehicle; according to the position information of the target vehicle, a fault signal is sent to a target maintenance station; based on a preset fault condition, judging whether the target vehicle is in a fault state that the safety belt is not fastened; on the basis that the target vehicle is in the fault state, obtaining a maintenance suggestion through the target maintenance station; and sending maintenance reminding information to the target vehicle according to the maintenance suggestion. The problems that the maintenance period is long, and a customer needs to pull in a station for many times to remove faults can be effectively solved.
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Description

Technical Field

[0001] The present application belongs to the field of automobile technology, and specifically relates to a pre-service method for a seat belt unfastened reminder system failure, a pre-service device for a seat belt unfastened reminder system failure, a vehicle and a readable storage medium. Background Art

[0002] Seat belts are the first line of defense in the vehicle safety system. When the vehicle is driving, once an emergency occurs, the seat belt can work instantly to fix the passengers firmly in the seat and prevent serious injuries caused by inertia. Compared with other safety devices, seat belts are unique and irreplaceable. There is a close connection between the seat belt reminder system and the seat belt, and the two work together. When the seat belt reminder system detects that the driver and passengers are not wearing seat belts, it will issue a warning signal to remind the driver and passengers to fasten their seat belts. In addition, the seat belt reminder system can also detect the status of the seat belt. If the seat belt fails, such as the buckle is damaged or the belt is broken, the system will issue a corresponding fault warning to remind the driver and passengers to check and repair the seat belt in time.

[0003] At present, most vehicles on the market are equipped with seat belt reminder systems, but the repair process of seat belt reminder system failure is very cumbersome. The traditional seat belt reminder system failure repair mode is usually that after the customer finds that the seat belt related function is abnormal, he drives to the maintenance station to check the fault before repairing it, and there is no guarantee that the fault can be eliminated in one go; if the maintenance station does not have the corresponding fault parts, it is necessary to wait for the original equipment manufacturer to send the fault parts, and the maintenance cycle is long and the customer needs to visit the station multiple times to eliminate the fault. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide a pre-service method, device, vehicle and readable storage medium for a seat belt unfastened reminder system failure, which can solve the problem of long maintenance cycles and requiring customers to make multiple visits to the station to troubleshoot the failure.

[0005] In order to solve the above technical problems, this application is implemented as follows: In a first aspect, an embodiment of the present application provides a pre-service method for a seat belt unfastened reminder system failure, the method comprising: Obtain the target vehicle's seat belt unfastened reminder light's lighting duration and current vehicle speed; Based on the duration of the light on and the current vehicle speed, determine whether the target vehicle is in an abnormal state of the seat belt reminder system; Based on the target vehicle being in an abnormal state, a fault signal is triggered; Send fault signal to target maintenance point according to the target vehicle's geographical location; Based on the preset fault conditions, determine whether the target vehicle is in a fault state of the seat belt unfastened reminder system; Based on the target vehicle being in a faulty state, maintenance suggestions are obtained through the target maintenance station; Send maintenance reminder information to the target vehicle based on the maintenance suggestions.

[0006] Further, in the step of determining whether the target vehicle is in a fault state of the seat belt unfastened reminder system based on the preset fault condition, the following steps are specifically included: In response to the fault signal, obtaining the number of times the fault signal is triggered; Based on the fact that the number of times the fault signal is triggered within a preset time period is greater than or equal to a preset number, it is determined that the target vehicle is in a fault state of the seat belt unfastened reminder system.

[0007] Further, in the step of determining whether the target vehicle is in a fault state of the seat belt unfastened reminder system based on a preset fault condition, the step specifically includes: In response to the fault signal, acquiring a seat image through an image acquisition device of the target vehicle; Perform feature recognition on the seat image and output the feature recognition result; According to the feature recognition result, it is determined whether the target vehicle is in a fault state of the seat belt unfastened reminder system; Among them, the use of seat belts inside the target vehicle can be observed through the seat image.

[0008] Furthermore, the step of sending a fault signal to a target maintenance site according to the location information of the target vehicle specifically includes: According to the location information of the target vehicle, multiple target maintenance sites within a preset range are searched; Determining a descending list of multiple target maintenance sites based on the distance between each target maintenance site and the target vehicle; The fault signal is synchronously sent to a preset number of target maintenance stations at the front of the descending list.

[0009] Further, the preset number of target maintenance sites at the front in the descending list include a first maintenance site and a second maintenance site; The step of obtaining maintenance suggestions through a target maintenance station based on the target vehicle being in a fault state specifically includes: In response to the fault signal, controlling the first maintenance site and the second maintenance site to query whether the fault part demand corresponding to the fault signal is met; If the first maintenance site meets the requirements, generating maintenance suggestions through the first maintenance site; If the first maintenance site does not meet the requirements but the second maintenance site meets the requirements, a maintenance suggestion is jointly generated by the first maintenance site and the second maintenance site; If both the first maintenance site and the second maintenance site are unsatisfactory, a parts order and maintenance suggestions corresponding to the fault signal are generated by the first maintenance site.

[0010] Furthermore, the maintenance reminder information includes at least one of a maintenance location, a maintenance time, and a maintenance method of the target vehicle.

[0011] Furthermore, after the step of sending the maintenance reminder information to the target vehicle, the method further includes: Collecting fault information, wherein the fault information is at least one of a fault signal, a fault image, and a fault parameter collected by the target maintenance site during the maintenance process; Analyze and determine the correlation between fault information and pre-fault parts; According to the fault information, predict the association between faulty parts and build a fault platform.

[0012] In a second aspect, an embodiment of the present application provides a pre-service device for a seat belt unfastened reminder system failure, the device comprising: A collection module is used to obtain the lighting duration and current vehicle speed of the target vehicle's seat belt unfastened reminder light; An abnormality judgment module is used to judge whether the target vehicle is in an abnormal state of the seat belt unfastened reminder system based on the light-on duration and the current vehicle speed; A signal trigger module, used to trigger a fault signal based on the target vehicle being in an abnormal state; A data transmission module is used to send a fault signal to a target maintenance point according to the location information of the target vehicle; A fault judgment module, used to judge whether the target vehicle is in a fault state of the seat belt unfastened reminder system based on a preset fault condition; A maintenance suggestion module is used to obtain maintenance suggestions through a target maintenance site based on the target vehicle being in a fault state; The information sending module is used to send maintenance reminder information to the target vehicle according to the maintenance suggestions.

[0013] In a third aspect, an embodiment of the present application provides a vehicle comprising a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements the steps of the method described in the first aspect.

[0014] In a fourth aspect, an embodiment of the present application provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented.

[0015] In a fifth aspect, an embodiment of the present application provides a chip, the chip including a processor and a communication interface, the communication interface and the processor are coupled, and the processor is used to run programs or instructions to implement the method described in the first aspect.

[0016] In the embodiment of the present application, the lighting duration of the seat belt unfastened reminder light of the target vehicle and the current vehicle speed are first obtained, and based on the lighting duration and the current vehicle speed, it is determined whether the target vehicle is in an abnormal state of the seat belt unfastened reminder system, and then based on the abnormal state of the target vehicle, a fault signal is triggered, and then based on the location information of the target vehicle, a fault signal is sent to the target maintenance site, and based on the preset fault condition, it is determined whether the target vehicle is in a fault state of the seat belt unfastened reminder system, and then based on the target vehicle being in a fault state, maintenance suggestions are obtained through the target maintenance site, and then maintenance reminder information is sent to the target vehicle according to the maintenance suggestions. That is, through multiple steps, it is determined that the seat belt unfastened reminder system of the target vehicle is in a fault state, and after ensuring that the maintenance site has the fault parts corresponding to the fault signal, the maintenance reminder information is sent to the customer, which can avoid the phenomenon that the customer drives to the maintenance station to detect the fault by himself but cannot eliminate the fault at one time, effectively reduce the number of customer visits, shorten the maintenance cycle of the target vehicle, and can solve the problem that the maintenance cycle is long and the customer needs to visit the station multiple times to eliminate the fault. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A flowchart showing an implementation of a pre-service method for a seat belt unfastened reminder system failure provided by an embodiment of the present invention; Figure 2 A schematic diagram showing the structure of a pre-service device for a safety belt unfastened reminder system failure provided by an embodiment of the present invention; Figure 3 A schematic structural diagram of a vehicle using a pre-service method for a seat belt unfastened reminder system failure provided by an embodiment of the present invention is shown. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here. In addition, the "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally represents that the objects associated with each other are in an "or" relationship.

[0020] In conjunction with the accompanying drawings, the pre-service method for a seat belt unfastened reminder system failure, the pre-service device for a seat belt unfastened reminder system failure, the vehicle and the readable storage medium provided in the embodiments of the present application are described in detail through specific embodiments and their application scenarios.

[0021] It is worth noting that the seat belt unfastened reminder system fault pre-service method disclosed in this application is to ensure the reliability and effectiveness of the system through active monitoring and timely response. This method can diagnose potential faults of the seat belt unfastened reminder system in real time, quickly identify problems and provide solutions, thereby reducing safety hazards caused by system failure. At the same time, through regular maintenance and software updates, the pre-service method can improve system performance, enhance the owner's sense of security and trust, and ultimately promote the overall safety and driving experience of the vehicle.

[0022] In the pre-service method for seat belt unfastened reminder system failure, the service center can receive the vehicle's fault code and sensor data in real time through remote diagnostic tools. After analyzing this information, the technician can quickly determine the problem and provide a corresponding solution. If the problem can be solved through a software update, the service center can send the repair program directly to the vehicle via the wireless network. If hardware replacement is required, the service center will arrange the nearest repair station and make an appointment for the service time so that the owner can get service as soon as possible.

[0023] See also Figure 1 , which is a flow chart of an implementation of a pre-service method for a seat belt unfastened reminder system failure provided by an embodiment of the present invention, the method comprises steps S101 to S107, wherein: S101, obtaining the lighting duration of the seat belt unfastened reminder light of the target vehicle and the current vehicle speed.

[0024] In some embodiments of the present application, the lighting duration and current speed of the target vehicle are obtained through a vehicle-mounted telematics box (TBOX).

[0025] In this embodiment, the lighting duration of the seat belt unfastened reminder light and the current vehicle speed of the target vehicle are acquired and monitored in real time for auxiliary diagnosis of a seat belt unfastened reminder system failure of the target vehicle.

[0026] It is worth noting that the target vehicles are all equipped with seat belt unfastened reminder lights, for example, on the dashboard, inside the door or roof lining of the target vehicles (depending on the model, the location of the seat belt unfastened reminder light is different). The graphic forms of the seat belt unfastened reminder light are various. One is a red circle and an exclamation mark. The seat belt unfastened reminder icon of some models is a symbol with a red circle "!". This design is intuitive and eye-catching, and can quickly attract the attention of drivers and passengers. Another is a red little man and a seat belt: Other models use a red little man icon with a seat belt diagonally on the shoulder of the little man, which vividly indicates the state of the seat belt being unfastened.

[0027] It is worth mentioning that the working principle of the seat belt unfastened reminder system is as follows: Usually, a pressure sensor is installed on the car seat. When the customer sits on the seat, the pressure sensor can detect the pressure change. At the same time, the internal circuit of the safety lock is always connected. When the seat belt lock tongue is inserted into the lock buckle, the lock tongue disconnects the internal circuit of the lock buckle, and the seat belt is used normally. If the pressure sensor detects that there is a passenger on the seat, but the lock tongue is not inserted into the lock buckle, the seat belt unfastened reminder light will light up; at this time, the vehicle speed is detected. When the speed is greater than 25km / h, a reminder voice of the seat belt unfastened will be heard inside the vehicle.

[0028] The target vehicle's light duration refers to the duration of the seat belt reminder light. When the seat belt reminder light is on, TBOX will automatically start recording the lighting time and duration for subsequent use.

[0029] The current speed of the target vehicle refers to the corresponding vehicle speed obtained at the current moment.

[0030] S102, based on the light-on duration and the current vehicle speed, determine whether the target vehicle is in an abnormal state of the seat belt unfastened reminder system.

[0031] In some embodiments of the present application, when the light-on duration is greater than or equal to a preset duration and the current vehicle speed is greater than or equal to a preset vehicle speed, it is determined that the target vehicle is in an abnormal state of the seat belt unfastened reminder system.

[0032] In this embodiment, within one ignition cycle of the target vehicle, when the target vehicle displays a speed greater than or equal to 25 km / h and the light is on for greater than or equal to 5 minutes, it can be determined that the target vehicle is in an abnormal state of the seat belt unfastened reminder system.

[0033] In this embodiment, the preset duration and the preset vehicle speed can be determined according to actual conditions. For example, the preset duration can be 4 minutes, 5 minutes, 6 minutes, etc., and the preset vehicle speed can be 24 km / h, 25 km / h, 26 km / h, etc. The specific values ​​​​will not be repeated here.

[0034] In this embodiment, the target vehicle's own TBOX is used to collect the target vehicle's lighting duration and current speed, and the data has high accuracy and good integrity.

[0035] S103, triggering a fault signal based on the target vehicle being in an abnormal state.

[0036] In some embodiments of the present application, when the seat belt reminder system of the target vehicle is in an abnormal state, a fault signal is triggered by the TBOX and the seat belt reminder light of the target vehicle is turned off.

[0037] In this embodiment, the fault signal may be a fault code or other forms, and its specific form and specific value will not be described in detail here.

[0038] In this embodiment, when the target vehicle is in an abnormal state, a fault signal is triggered, which helps after-sales service providers to promptly respond to potential faults in the vehicle seat belt unfastened reminder system.

[0039] S104, sending a fault signal to a target maintenance site according to the location information of the target vehicle.

[0040] In some embodiments of the present application, the location information and travel route of the target vehicle are determined by the satellite positioning system and networking function of the vehicle-mounted TBOX, and the vehicle location information and the above-mentioned fault signal are uploaded to the big data center through the networking function, and further uploaded to the automotive telematics service provider platform (Telematics Service Provider, hereinafter referred to as TSP platform), which is sent to the target maintenance site by the TSP platform based on the customer's geographic location information.

[0041] In this embodiment, a target maintenance site is selected nearby according to the location information of the target vehicle, which helps the target maintenance site to respond to the fault quickly and prepare for vehicle fault detection and maintenance in advance.

[0042] In this embodiment, TBOX can obtain the fault information of the car when the car is started, and upload the fault code to the data processing center. The system will review the fault information without disturbing the car owner, and after confirming the fault, it will automatically eliminate the fault remotely. Faults that cannot be eliminated will be sent to the car owner via SMS, so that the car owner can know the fault information of the car in advance and take precautions.

[0043] In some embodiments of the present application, based on the location information of the target vehicle, multiple target maintenance sites within a preset range are searched, and a descending list of target maintenance sites is determined based on the distance between each target maintenance site and the target vehicle, and a fault signal is synchronously sent to a preset number of target maintenance sites at the front of the descending list.

[0044] In this embodiment, the preset range and the preset number can be determined according to actual conditions. For example, the preset range can be 2km, 3km, 5km, etc. of the target vehicle, and the preset number can be 2, 3, 4, etc. The specific values ​​will not be repeated here.

[0045] S105, based on a preset fault condition, determining whether the target vehicle is in a fault state of the seat belt unfastened reminder system.

[0046] In some embodiments of the present application, based on the target vehicle being in an abnormal state of the seat belt unfastened reminder system, the target vehicle is judged again, and if the target vehicle meets the preset fault condition, it is determined that the target vehicle is in a fault state of the seat belt unfastened reminder system. If the vehicle does not meet the preset fault condition, it is determined that the seat belt unfastened reminder system of the target vehicle is in a normal state, and the vehicle's seat belt unfastened reminder light is on, and at the same time, a reminder voice of unfastened seat belts appears inside the vehicle.

[0047] In this embodiment, the state of the seat belt unfastened reminder system of the target vehicle is judged again to exclude the abnormality caused by the customer not fastening the seat belt.

[0048] In some embodiments of the present application, the target maintenance site responds to the fault signal and obtains the number of times the fault signal is triggered. If the number of consecutive triggering of the fault signal within a preset time period is greater than or equal to a preset number, it is determined that the target vehicle is in a fault state of the seat belt unfastened reminder system.

[0049] In this embodiment, the preset duration and the number of triggers can be determined according to actual conditions. For example, the preset duration can be one week, ten days, etc., and the number of triggers can be 5 times, 9 times, etc. The specific values ​​will not be repeated here.

[0050] In some embodiments of the present application, in response to a fault signal, a seat image is acquired by an image acquisition device of the target vehicle, and feature recognition is performed on the seat image, and a feature recognition result is output, and it is determined based on the feature recognition result whether the target vehicle is in a fault state of the seat belt unfastened reminder system.

[0051] In this embodiment, it can be understood that through the on-board camera and advanced image processing algorithms, the system can clearly capture the use of the seat belt inside the target vehicle. Inside the vehicle, high-definition cameras are installed in strategic locations, such as the top of the front windshield or near the rearview mirror inside the vehicle, in order to capture the movements of the occupants in the vehicle and the use of the seat belts. These image data are then transmitted to the on-board computer system for analysis. The system can identify whether the occupants are correctly fastened with seat belts, the tightness of the seat belts, and whether there are potential safety hazards. For example, the system can monitor whether the seat belt buckle is correctly inserted and whether the shoulder straps of the seat belts cross the chest and hips of the occupants through image recognition technology.

[0052] In this embodiment, if the output result of the feature recognition is that the seat belt is in a normal use state, it can be determined that the target vehicle is in a fault state of the seat belt unfastened reminder system.

[0053] In this embodiment, based on the target vehicle being in an abnormal state of a seat belt reminder system failure, a seat belt reminder system failure judgment can be made through the number of triggering times of the fault signal or the feature recognition results of the seat image.

[0054] In this embodiment, based on the fact that the target vehicle is in an abnormal state of a seat belt reminder system failure, the feature recognition results of the seat image can be judged first. If the seat belt is in normal use, the number of consecutive triggering of the fault signal can be judged again, thereby effectively improving the accuracy of fault judgment of the seat belt reminder system.

[0055] S106, based on the target vehicle being in the fault state, obtaining maintenance suggestions through a target maintenance station.

[0056] In some embodiments of the present application, based on the target vehicle being in a fault state of the seat belt unfastened reminder system, maintenance suggestions are obtained through a preset number of target maintenance stations in the above descending list.

[0057] In some embodiments of the present application, a preset number of target maintenance sites at the front of the descending list include a first maintenance site and a second maintenance site. The target maintenance site responds to the fault signal and controls the first and second maintenance sites to query whether the fault parts requirements corresponding to the fault signal are met.

[0058] In this embodiment, if the first maintenance site meets the demand for faulty parts, a maintenance suggestion is generated by the first maintenance site; if the first maintenance site does not meet the demand for faulty parts but the second maintenance site meets the demand for faulty parts, the maintenance suggestion is jointly generated by the first maintenance site and the second maintenance site; if neither the first maintenance site nor the second maintenance site meets the demand for faulty parts, a parts order and a maintenance suggestion corresponding to the fault signal are generated by the first maintenance site.

[0059] In this embodiment, the target maintenance site generates a faulty parts order and sends it to the original equipment manufacturer, which then issues the parts order to the T1 supplier, which then sends the faulty parts to the maintenance site according to the address.

[0060] In this embodiment, the target maintenance site decides whether to send out the faulty parts, which effectively saves the parts delivery cycle and promotes the effective implementation of the low inventory rate and light asset model of the original equipment manufacturer's after-sales warehousing.

[0061] S107, sending maintenance reminder information to the target vehicle according to the maintenance suggestion.

[0062] In some embodiments of the present application, based on the maintenance suggestions generated by the maintenance site, reminder information can be sent through the vehicle-mounted system of the target vehicle, such as directly using the central control display screen of the target vehicle to present detailed maintenance information, or by sending maintenance reminder information to the official APP of the automobile manufacturer bound to the vehicle, or by sending text messages or email reminders directly to the car owner.

[0063] In this embodiment, the maintenance reminder information includes at least one of the maintenance location, maintenance time and maintenance method of the target vehicle. The maintenance reminder information clearly indicates the location of the maintenance, provides the car owner with accurate location information, and reduces the inconvenience caused by looking for maintenance services; the maintenance reminder information includes the maintenance schedule, including the recommended maintenance time or the specific appointment time, which is helpful for the car owner to plan his schedule and perform maintenance without affecting daily use; the maintenance reminder information also includes the specific method of maintenance, such as whether an appointment is required, whether door-to-door service is provided, the approximate time required for maintenance, etc., to help the car owner have a clearer expectation of the maintenance process.

[0064] In this embodiment, it is understandable that the maintenance reminder information may also include a description of the vehicle failure, the degree of urgency, a cost estimate, spare parts information, and contact information of the maintenance site.

[0065] In some embodiments of the present application, after the target vehicle is repaired, fault information of the target vehicle is collected, the association between the fault information and the order of fault parts is analyzed and determined, and a fault collection platform is built accordingly.

[0066] After the customer comes in for repairs, the repair station will conduct further inspections on the target vehicle, further analyze the vehicle fault, and upload the fault information to the fault collection platform. The PVT big data coordinator will use accumulated experience to further identify the association between the fault mode and the faulty parts.

[0067] In this embodiment, the OEM engineer can remotely understand and know the actual situation of the seat belt unfastened reminder system failure without having to contact the vehicle itself.

[0068] In this embodiment, the fault information may be at least one of a fault signal, a fault image, and a fault parameter collected by the maintenance site during the maintenance process.

[0069] In this embodiment, a closed-loop correction parameter logic is used to further lock the association between the fault mode and the faulty parts, and further optimize the order of the faulty parts when the TSP receives the fault information, so as to improve the adaptability of the TSP platform.

[0070] In the embodiment of the present application, the lighting duration of the seat belt unfastened reminder light of the target vehicle and the current vehicle speed are first obtained, and based on the lighting duration and the current vehicle speed, it is determined whether the target vehicle is in an abnormal state of the seat belt unfastened reminder system, and then based on the abnormal state of the target vehicle, a fault signal is triggered, and then based on the location information of the target vehicle, a fault signal is sent to the target maintenance site, and based on the preset fault condition, it is determined whether the target vehicle is in a fault state of the seat belt unfastened reminder system, and then based on the target vehicle being in a fault state, maintenance suggestions are obtained through the target maintenance site, and then maintenance reminder information is sent to the target vehicle according to the maintenance suggestions. That is, through multiple steps, it is determined that the seat belt unfastened reminder system of the target vehicle is in a fault state, and after ensuring that the maintenance site has the fault parts corresponding to the fault signal, the maintenance reminder information is sent to the customer, which can avoid the phenomenon that the customer drives to the maintenance station to detect the fault by himself but cannot eliminate the fault at one time, effectively reduce the number of customer visits, shorten the maintenance cycle of the target vehicle, and can solve the problem that the maintenance cycle is long and the customer needs to visit the station multiple times to eliminate the fault.

[0071] It should be noted that the pre-service method for the seat belt unfastened reminder system failure provided in the embodiment of the present application can be executed by a pre-service device for the seat belt unfastened reminder system failure, or a control module in the device for executing the pre-service method for loading the seat belt unfastened reminder system failure. In the embodiment of the present application, the pre-service method for loading the seat belt unfastened reminder system failure is executed by a pre-service device for the seat belt unfastened reminder system failure as an example to illustrate the pre-service method for the seat belt unfastened reminder system failure provided in the embodiment of the present application.

[0072] The pre-service for the seat belt unfastened reminder system failure in the embodiment of the present application can be a device, or a component, integrated circuit, or chip in a terminal. The device can be a mobile electronic device or a non-mobile electronic device. Exemplarily, the mobile electronic device can be an in-vehicle electronic device, a wearable device, etc., and the non-mobile electronic device can be a server, a network attached storage (NAS), a personal computer (PC), etc., which is not specifically limited in the embodiment of the present application.

[0073] The pre-service device for the seat belt unfastened reminder system failure in the embodiment of the present application can be a device with an operating system. The operating system can be an Android operating system, an iOS operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.

[0074] The pre-service device for the seat belt unfastened reminder system failure provided in the embodiment of the present application can achieve Figure 1 To avoid repetition, the various processes implemented in the method embodiment will not be described again here.

[0075] See also Figure 2 , which is a schematic diagram of the structure of a pre-service device for a seat belt unfastened reminder system failure provided by an embodiment of the second aspect of the present invention, the device comprises: The acquisition module 201 is used to obtain the lighting duration of the seat belt unfastened reminder light of the target vehicle and the current vehicle speed.

[0076] In this embodiment, the acquisition module 201 is responsible for real-time monitoring and recording the duration of the target vehicle's seat belt unfastened reminder light and the current vehicle speed. It captures data through vehicle-mounted sensors and cameras to provide original information for subsequent analysis and judgment.

[0077] The abnormality determination module 202 is used to determine whether the target vehicle is in an abnormal state of the seat belt unfastened reminder system based on the light-on duration and the current vehicle speed.

[0078] In this embodiment, data from the acquisition module 201 is received, and the abnormal judgment module 202 analyzes the light-on duration and the vehicle speed. Within one ignition cycle of the target vehicle, when the target vehicle displays a speed greater than or equal to 25 km / h and the light-on duration is greater than or equal to 5 minutes, it can be determined that the target vehicle is in an abnormal state of the seat belt unfastened reminder system.

[0079] The signal triggering module 203 is used to trigger a fault signal based on the target vehicle being in an abnormal state.

[0080] In this embodiment, once the abnormality determination module 202 confirms that the safety-unfastened reminder system of the target vehicle is in an abnormal state, the signal triggering module 203 will be activated to trigger a fault signal.

[0081] The data sending module 204 is used to send a fault signal to a target maintenance point according to the location information of the target vehicle.

[0082] In this embodiment, based on the GPS location information of the target vehicle, the data sending module 204 is responsible for sending the fault signal to a maintenance station within the vicinity of the target vehicle.

[0083] The fault judgment module 205 is used to judge whether the target vehicle is in a fault state of the seat belt unfastened reminder system based on a preset fault condition.

[0084] In this embodiment, based on the target vehicle being in an abnormal state of a seat belt reminder system failure, a seat belt reminder system failure judgment can be made through the number of triggering times of the fault signal or the feature recognition results of the seat image.

[0085] The maintenance suggestion module 206 is used to obtain maintenance suggestions through a target maintenance station based on the target vehicle being in a fault state.

[0086] In this embodiment, when the fault judgment module 205 confirms that the vehicle is in a fault state, the maintenance suggestion module 16 will obtain maintenance suggestions for the seat belt unfastened reminder system fault by communicating with the target maintenance site.

[0087] The information sending module 207 is used to send maintenance reminder information to the target vehicle according to the maintenance suggestion.

[0088] In this embodiment, the information sending module 207 is responsible for sending the maintenance suggestion to the owner of the target vehicle in the form of maintenance reminder information. This is usually displayed directly on the dashboard through the vehicle's information system, or notified to the owner through a mobile phone application. The maintenance reminder information includes the maintenance location, maintenance time and maintenance method of the target vehicle.

[0089] In the embodiment of the present application, the lighting duration of the seat belt unfastened reminder light of the target vehicle and the current vehicle speed are first obtained, and based on the lighting duration and the current vehicle speed, it is determined whether the target vehicle is in an abnormal state of the seat belt unfastened reminder system. When the target vehicle is in an abnormal state, a fault signal is triggered, and then according to the location information of the target vehicle, a fault signal is sent to the target maintenance site, and based on the preset fault condition, it is determined whether the target vehicle is in a fault state of the seat belt unfastened reminder system. Subsequently, based on the target vehicle being in a fault state, maintenance suggestions are obtained through the target maintenance site, and then maintenance reminder information is sent to the target vehicle according to the maintenance suggestions. That is, through multiple steps, it is determined that the seat belt unfastened reminder system of the target vehicle is in a fault state, and after ensuring that the maintenance site has the fault parts corresponding to the fault signal, the maintenance reminder information is sent to the customer, which can avoid the phenomenon that the customer drives to the maintenance station to detect the fault by himself but cannot eliminate the fault at one time, effectively reducing the number of customer visits, shortening the maintenance cycle of the target vehicle, and can solve the problem that the maintenance cycle is long and the customer needs to visit the station multiple times to eliminate the fault.

[0090] The third aspect of the present application also provides a vehicle, such as Figure 3 As shown, the vehicle includes a processor 301, a memory 302, and a program or instruction 303 stored in the memory and executable on the processor. When the program or instruction is executed by the processor, each process of the above-mentioned pre-service method embodiment for the seat belt unfastened reminder system failure is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be described here.

[0091] In some embodiments of the present application, the above-mentioned vehicle processor 301 presents detailed maintenance information to the central control display screen of the target vehicle, or directly activates the vehicle-mounted voice reminder system of the target vehicle to play the maintenance reminder information inside the target vehicle.

[0092] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, each process of the pre-service method embodiment of the seat belt unfastened reminder system failure is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0093] The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0094] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned pre-service method embodiment for seat belt unfastened reminder system failure, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.

[0095] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.

[0096] It should be noted that, in this article, the term "comprises", "includes" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0097] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, a magnetic disk, or an optical disk), and includes a number of instructions for a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in each embodiment of the present application.

[0098] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A pre-service method for a seat belt unfastened reminder system failure, characterized in that: The method comprises: Obtain the target vehicle's seat belt unfastened reminder light's lighting duration and current vehicle speed; Based on the lighting duration and the current vehicle speed, determining whether the target vehicle is in an abnormal state of a seat belt unfastened reminder system; Based on the target vehicle being in the abnormal state, triggering a fault signal; Sending the fault signal to a target maintenance site according to the location information of the target vehicle; Based on a preset fault condition, determining whether the target vehicle is in a fault state of a seat belt unfastened reminder system; Based on the target vehicle being in the fault state, obtaining maintenance suggestions through the target maintenance site; According to the maintenance suggestion, a maintenance reminder message is sent to the target vehicle.

2. The pre-service method for the seat belt unfastened reminder system failure according to claim 1, characterized in that: The step of determining whether the target vehicle is in a fault state of the seat belt unfastened reminder system based on the preset fault condition specifically includes: In response to the fault signal, obtaining a triggering number of the fault signal; Based on the fact that the number of times the fault signal is triggered within a preset time period is greater than or equal to a preset number, it is determined that the target vehicle is in a fault state of the seat belt unfastened reminder system.

3. The pre-service method for the seat belt unfastened reminder system failure according to claim 1, characterized in that: The step of determining whether the target vehicle is in a fault state of the seat belt unfastened reminder system based on the preset fault condition specifically includes: In response to the fault signal, acquiring a seat image through an image acquisition device of the target vehicle; Performing feature recognition on the seat image and outputting the feature recognition result; According to the feature recognition result, it is determined whether the target vehicle is in a fault state of the seat belt unfastened reminder system.

4. The pre-service method for the seat belt unfastened reminder system failure according to claim 1, characterized in that: The step of sending the fault signal to a target maintenance site according to the location information of the target vehicle specifically includes: According to the location information of the target vehicle, searching for a plurality of the target maintenance sites within a preset range; Determining a descending list of a plurality of target maintenance sites according to the distance between each of the target maintenance sites and the target vehicle; The fault signal is synchronously sent to a preset number of target maintenance sites at the front of the descending list.

5. The pre-service method for the seat belt unfastened reminder system failure according to claim 4, characterized in that: The target maintenance sites at the front of the preset number in the descending list include a first maintenance site and a second maintenance site; The step of obtaining maintenance suggestions through the target maintenance site based on the target vehicle being in the fault state specifically includes: In response to the fault signal, controlling the first maintenance site and the second maintenance site to query whether the fault part demand corresponding to the fault signal is met; If the first maintenance site meets the requirements, generating the maintenance suggestion through the first maintenance site; If the first maintenance site does not meet the requirement but the second maintenance site meets the requirement, the first maintenance site and the second maintenance site jointly generate the maintenance suggestion; If both the first maintenance site and the second maintenance site do not meet the requirements, a parts order corresponding to the fault signal and the maintenance suggestion are generated by the first maintenance site.

6. The pre-service method for a seat belt unfastened reminder system failure according to claim 1, characterized in that: The maintenance reminder information includes at least one of a maintenance location, a maintenance time, and a maintenance method of the target vehicle.

7. The pre-service method for a seat belt unfastened reminder system failure according to claim 1, characterized in that: After the step of sending the maintenance reminder information to the target vehicle, the method further includes: Collecting fault information, wherein the fault information is at least one of a fault signal, a fault image, and a fault parameter collected by the target maintenance site during the maintenance process; Analyzing and determining the association between the fault information and the faulty part; A fault collection platform is established based on the association between the fault information and the faulty parts.

8. A pre-service device for a seat belt unfastened reminder system failure, characterized in that: The device comprises: A collection module, used to obtain the lighting duration of the seat belt unfastened reminder light of the target vehicle and the current vehicle speed; an abnormality judgment module, for judging whether the target vehicle is in an abnormal state of the seat belt unfastened reminder system based on the light-on duration and the current vehicle speed; A signal triggering module, configured to trigger a fault signal when the target vehicle is in the abnormal state; A data sending module, used for sending the fault signal to the target maintenance site according to the location information of the target vehicle; A fault judgment module, used to judge whether the target vehicle is in a fault state of the seat belt unfastened reminder system based on a preset fault condition; A maintenance suggestion module, for obtaining maintenance suggestions through the target maintenance site based on the target vehicle being in the fault state; The information sending module is used to send maintenance reminder information to the target vehicle according to the maintenance suggestion.

9. A vehicle, characterized in that: The invention comprises a processor, a memory and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements a pre-service method for a seat belt unfastened reminder system failure as described in any one of claims 1 to 7.

10. A readable storage medium, characterized in that: The readable storage medium stores a program or instruction, and when the program or instruction is executed by the processor, the steps of the pre-service method for the seat belt unfastened reminder system failure as described in any one of claims 1 to 7 are implemented.

Citation Information

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