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CN-121989800-A - Front and rear combined lamp fault reminding method and device, storage medium and vehicle

CN121989800ACN 121989800 ACN121989800 ACN 121989800ACN-121989800-A

Abstract

The application discloses a front and rear combination lamp fault reminding method, a device, a storage medium and a vehicle, and relates to the technical field of automobile body electronic control, wherein the method comprises the steps of monitoring a functional state signal fed back by a front and rear combination lamp based on a set lamp state feedback period in a vehicle starting state; and responding to the continuous first number of lamp state feedback periods, not receiving the functional state signals fed back by the front and rear combined lamps, determining a first lamp which does not feed back the functional state signals in the front and rear combined lamps, and reminding a user of the first lamp failure. The mode does not need to additionally add a complex detection mechanism, directly utilizes the functional state signal fed back in the working process of the lamp as a basis, has the characteristics of quick response, low cost and high reliability, can enable a user, particularly a driver, to notice the lamp fault phenomenon, and is convenient for the driver to safely drive.

Inventors

  • WANG SHUYAO

Assignees

  • 中国第一汽车股份有限公司

Dates

Publication Date
20260508
Application Date
20260326

Claims (10)

  1. 1. The front and rear combined lamp fault reminding method is characterized by comprising the following steps of: In a vehicle starting state, monitoring a functional state signal fed back by the front and rear combined lamps based on a set lamp state feedback period; In response to a consecutive first number of the luminaire status feedback periods, determining, in the front and rear combination lamps, a first luminaire that does not feedback the functional status signal, without receiving the functional status signal fed back by the front and rear combination lamps; And reminding a user that the first lamp fails.
  2. 2. The method for reminding the fault of the front and rear combination lamps according to claim 1, wherein the monitoring the function status signal fed back by the front and rear combination lamps based on the set lamp status feedback period comprises: responding to the fact that the vehicle finishes powering up and enters a stable power supply state, and detecting a lamp control instruction issued by a whole vehicle controller; Analyzing the lamp control instruction and determining the lighting instruction of the front and rear combined lamps; And monitoring a functional state signal fed back by the front and rear combined lamp based on the lighting indication and the lamp state feedback period.
  3. 3. The method of claim 2, wherein the monitoring the functional status signal fed back by the front-rear combination lamp based on the lighting indication and the lamp status feedback period comprises: Determining a first functional partition lamp which receives a lighting instruction and a second functional partition lamp which does not receive the lighting instruction from all the functional partition lamps included in the front and rear combined lamps; And based on the set lamp state feedback period, monitoring a first functional state signal fed back by the lamp with the first functional partition, and monitoring a second functional state signal fed back by the lamp with the second functional partition.
  4. 4. The front-rear combination lamp fault notification method according to claim 3, wherein the first functional status signal is determined by encoding based on a first number corresponding to a lighting status of the first functional partition lamp; And the second functional status signal is determined by coding based on a second number corresponding to the extinction status of the lamp with the second functional partition.
  5. 5. The method of claim 4, wherein the alerting the user that the first luminaire is malfunctioning comprises: determining the first lamp which does not feed back the first functional status signal in the first functional partition lamp, and/or determining the first lamp which does not feed back the second functional status signal in the second functional partition lamp; And carrying out conventional fault diagnosis of the whole vehicle on the first lamp, and reminding a user of the first lamp to fail based on a feedback link.
  6. 6. The front-to-back combination lamp fault notification method of claim 5, wherein the first functional partition lighting fixture comprises a turn light; The method further comprises the steps of: Acquiring the first functional state signal and the second functional state signal fed back by the turn signal lamp in a continuous first number of lamp state feedback periods; Determining a state change rule of the steering lamp based on the first functional state signal and the second functional state signal, and determining an actual flicker frequency of the steering lamp according to the state change rule; And responding to the difference between the flicker frequency and the preset frequency, determining that the flicker frequency of the steering lamp is abnormal, performing conventional fault diagnosis on the steering lamp, and reminding a user of the fault of the steering lamp based on a feedback link.
  7. 7. The method of claim 1, wherein after the reminding the user that the first lamp fails, the method further comprises: In response to receiving the functional status signal re-fed back by the first luminaire, starting counting the number of luminaire status feedback cycles in which the functional status signal is fed back by the first luminaire; If the continuous first number of lamp state feedback periods all receive the functional state signals fed back by the first lamp, determining that the first lamp is recovered to be normal, and stopping fault reminding of the first lamp.
  8. 8. The utility model provides a front and back integrated lamp trouble reminding device which characterized in that, front and back integrated lamp trouble reminding device includes: The signal monitoring module is used for monitoring a functional state signal fed back by the front and rear combined lamp based on a set lamp state feedback period in a vehicle starting state; A lamp determining module, configured to determine, in response to a first number of consecutive lamp status feedback periods, a first lamp that does not feedback the functional status signal in the front-rear combination lamp, without receiving the functional status signal fed back by the front-rear combination lamp; and the fault reminding module is used for reminding a user that the first lamp breaks down.
  9. 9. A computer-readable storage medium, characterized in that a computer program executable by an electronic device is stored, which, when run on the electronic device, causes the electronic device to perform the steps of the combined front and rear lamp fault alerting method as claimed in any one of claims 1 to 7.
  10. 10. A vehicle, characterized by comprising: an electronic device for implementing the steps of the combined front and rear lamp malfunction alerting method according to any one of claims 1 to 7; A processor that runs a program, and that performs the steps of the combined lamp fault reminding method according to any one of claims 1 to 7 on data output from the electronic device when the program runs; A storage medium storing a program that, when executed, performs the steps of the combined lamp fault notification method according to any one of claims 1 to 7 on data output from an electronic device.

Description

Front and rear combined lamp fault reminding method and device, storage medium and vehicle Technical Field The application relates to the technical field of electronic control of automobile bodies, in particular to a front and rear combination lamp fault reminding method, a front and rear combination lamp fault reminding device, a storage medium and a vehicle. Background In general, various lamplight illumination devices meeting local traffic regulation requirements are installed on automobiles, and besides attractive appearance and practicability, the lamplight illumination devices are also an important guarantee for safe and reliable running of automobiles. The lighting devices mounted on automobiles can be classified into two kinds of lighting devices and signal lighting devices according to the purpose. An automotive headlamp is an essential lighting device for night driving of an automobile, and is generally classified into a head lamp, a fog lamp, a license plate lamp, and an in-vehicle lighting device according to the purpose. The signal lamp is a light signal sign for indicating a running trend of a vehicle or displaying a running state of the vehicle, and generally includes a turn signal lamp, a brake lamp, a position lamp, a backup lamp, a daytime running lamp, and the like. Due to the indication effect of the signal lamps, the functions play a critical role in the aspect of vehicle safety, and the fault of any signal lamp function can potentially threaten the driving safety. Therefore, automobiles routinely fail to detect important lighting functions. However, current light fault detection relies on the light to actively report through a CAN bus for fault judgment, when a signal line is faulty or a light wire harness is not inserted, the light cannot actively report the fault, the fault of the light CAN be generated, but a user does not receive a prompt, so that the condition of the fault of the light cannot be obtained, and safety risks are generated. Disclosure of Invention The invention aims to provide a front and rear combined lamp fault reminding method, a front and rear combined lamp fault reminding device, electronic equipment, a storage medium and a vehicle, at least solves the problem of how to monitor lamp faults under the condition of lamp signal line faults, and solves one of the problems of single reporting form and coarse fault positioning. The invention provides the following scheme: According to one aspect of the invention, there is provided a front-rear combination lamp fault reminding method, comprising: In a vehicle starting state, monitoring a functional state signal fed back by the front and rear combined lamps based on a set lamp state feedback period; In response to a consecutive first number of the luminaire status feedback periods, determining, in the front and rear combination lamps, a first luminaire that does not feedback the functional status signal, without receiving the functional status signal fed back by the front and rear combination lamps; And reminding a user that the first lamp fails. Further, the monitoring of the functional status signal fed back by the front and rear combination lamps based on the set lamp status feedback period includes: responding to the fact that the vehicle finishes powering up and enters a stable power supply state, and detecting a lamp control instruction issued by a whole vehicle controller; Analyzing the lamp control instruction and determining the lighting instruction of the front and rear combined lamps; And monitoring a functional state signal fed back by the front and rear combined lamp based on the lighting indication and the lamp state feedback period. Further, the monitoring the function status signal fed back by the front and rear combined lamp based on the lighting indication and the lamp status feedback period includes: Determining a first functional partition lamp which receives a lighting instruction and a second functional partition lamp which does not receive the lighting instruction from all the functional partition lamps included in the front and rear combined lamps; And based on the set lamp state feedback period, monitoring a first functional state signal fed back by the lamp with the first functional partition, and monitoring a second functional state signal fed back by the lamp with the second functional partition. Further, the first functional status signal is determined by encoding based on a first number corresponding to the lighting status of the first functional partition lamp; And the second functional status signal is determined by coding based on a second number corresponding to the extinction status of the lamp with the second functional partition. Further, the reminding the user that the first lamp fails includes: determining the first lamp which does not feed back the first functional status signal in the first functional partition lamp, and/or determining the first lamp which does not feed back the se