CN-121973694-A - Control method and device for vehicle fog lamp, vehicle and medium

CN121973694ACN 121973694 ACN121973694 ACN 121973694ACN-121973694-A

Abstract

The embodiment of the invention provides a control method, a device, a vehicle and a medium for a vehicle fog lamp, which are used for acquiring vehicle environment sensing data, driving data and road data through multi-dimensional fusion, dynamically determining a target fog lamp starting condition based on the road data, and comprehensively judging whether the starting condition is met by combining the environment sensing data and the driving data, so that the limitation that only one dimension in the prior art considers indexes such as visibility or rainfall is broken through, the accurate evaluation of the driving environment in low-visibility weather is realized, the risk misjudgment and missed judgment are effectively avoided, the vehicle fog lamp can be accurately and adaptively controlled to be started, the reliability of fog lamp control in extreme weather conditions is improved, and the driving safety of a driver is comprehensively ensured.

Inventors

HE JINAN
WANG HAO

Assignees

重庆赛力斯凤凰智创科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260324

Claims (10)

1. A control method of a vehicle fog lamp, characterized by comprising: Acquiring environment sensing data, driving data and road data of the vehicle; determining a target fog lamp starting condition according to the road data; Judging whether the target fog lamp starting condition is met or not according to the environment sensing data and the driving data; And controlling the fog lamp of the vehicle to be turned on under the condition that the target fog lamp turning-on condition is met.
2. The method of claim 1, wherein the determining whether the target fog lamp on condition is satisfied according to the environmental awareness data and the driving data comprises: determining a comprehensive evaluation value according to the environment sensing data and the driving data; and judging whether the target fog lamp starting condition is met or not according to the comprehensive evaluation value, wherein the target fog lamp starting condition is that the comprehensive evaluation value is larger than or equal to a target triggering threshold value.
3. The control method of a vehicle fog lamp according to claim 2, wherein the environmental awareness data comprises rainfall data; the determining a comprehensive evaluation value according to the environment sensing data and the driving data comprises the following steps: Acquiring rainfall data in a preset time period; Acquiring vehicle speed data of the preset time period; and determining and obtaining the comprehensive evaluation value according to the rainfall data and the vehicle speed data in the preset time period.
4. The control method of a vehicle fog lamp according to claim 3, wherein the determining the comprehensive evaluation value according to the rainfall data and the vehicle speed data of the preset time period comprises: Obtaining a maximum rainfall measuring range value of a rainfall sensor; Determining a rainfall average value according to the rainfall data in the preset time period; determining a first weight according to the average rainfall value and the maximum rainfall measuring range value; Determining a vehicle speed average value according to the vehicle speed data in the preset time period; determining the comprehensive evaluation value according to the first weight and the average value of the vehicle speed; The target triggering threshold includes a target speed triggering threshold, and the judging whether the target fog lamp starting condition is satisfied according to the comprehensive evaluation value includes: And when the comprehensive evaluation value is larger than or equal to the target speed trigger threshold, determining that the target fog lamp starting condition is met.
5. The control method of a vehicle fog lamp according to claim 3, wherein the determining the comprehensive evaluation value according to the rainfall data and the vehicle speed data of the preset time period comprises: Obtaining a maximum vehicle speed range value of a vehicle speed meter; Determining a vehicle speed average value according to the vehicle speed data in the preset time period; Determining a second weight according to the average vehicle speed value and the maximum vehicle speed range value; Determining a rainfall average value according to the rainfall data in the preset time period; determining the comprehensive evaluation value according to the second weight and the average rainfall value; The target triggering threshold includes a target rainfall triggering threshold, and the judging whether the target fog lamp starting condition is met according to the comprehensive evaluation value includes: and when the comprehensive evaluation value is larger than or equal to the target rainfall triggering threshold, determining that the target fog lamp starting condition is met.
6. The control method of a vehicle fog lamp of claim 4, further comprising: and controlling the fog lamp of the vehicle to be turned off under the condition that the comprehensive evaluation value is lower than a fog lamp turning-off threshold and the preset duration time is reached, wherein the fog lamp turning-off threshold is smaller than the target triggering threshold.
7. The control method of a vehicle fog lamp according to claim 1, further comprising: Acquiring navigation data; And when the residual distance between the vehicle and the fog area is less than or equal to the preset distance according to the navigation data, controlling the fog lamp of the vehicle to be turned on.
8. A control device for a vehicle fog lamp, comprising: the acquisition module is used for acquiring the environment sensing data, the driving data and the road data of the vehicle; the determining module is used for determining a target fog lamp starting condition according to the road data; the judging module is used for judging whether the target fog lamp starting condition is met or not according to the environment sensing data and the driving data; and the control module is used for controlling the fog lamp of the vehicle to be turned on under the condition that the target fog lamp turning-on condition is met.
9. A vehicle comprising a processor, a memory and a computer program stored on the memory and capable of running on the processor, which computer program, when executed by the processor, carries out the steps of the method of controlling a vehicle fog lamp as claimed in any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when executed by a processor, realizes the steps of the vehicle fog lamp control method as defined in any one of claims 1 to 7.

Description

Control method and device for vehicle fog lamp, vehicle and medium Technical Field The invention relates to the technical field of vehicles, in particular to a control method and device of a vehicle fog lamp, a vehicle and a medium. Background With the rapid development of vehicle technology, people pay more and more attention to the safety of drivers in the driving process, although various solutions are provided for low-visibility weather such as haze, heavy rain and the like, the prior art is often limited to single-dimension perception, only visibility or rainfall indexes are considered in isolation, and the on-one evaluation logic is extremely easy to cause risk misjudgment or missed judgment in practical application, so that the driving safety under extreme weather conditions is difficult to comprehensively guarantee. Disclosure of Invention In view of the foregoing, embodiments of the present invention have been made to provide a control method, apparatus, vehicle, and medium for a vehicle fog lamp that overcomes or at least partially solves the foregoing problems. In a first aspect, an embodiment of the present invention provides a method for controlling a fog lamp of a vehicle, including: Acquiring environment sensing data, driving data and road data of the vehicle; determining a target fog lamp starting condition according to the road data; Judging whether the target fog lamp starting condition is met or not according to the environment sensing data and the driving data; And controlling the fog lamp of the vehicle to be turned on under the condition that the target fog lamp turning-on condition is met. Optionally, the determining whether the target fog lamp starting condition is met according to the environmental perception data and the driving data includes: determining a comprehensive evaluation value according to the environment sensing data and the driving data; and judging whether the target fog lamp starting condition is met or not according to the comprehensive evaluation value, wherein the target fog lamp starting condition is that the comprehensive evaluation value is larger than or equal to a target triggering threshold value. Optionally, the environment-aware data includes rainfall data, and the driving data includes vehicle speed data; the determining a comprehensive evaluation value according to the environment sensing data and the driving data comprises the following steps: Acquiring rainfall data in a preset time period; Acquiring vehicle speed data of the preset time period; and determining and obtaining the comprehensive evaluation value according to the rainfall data and the vehicle speed data in the preset time period. Optionally, the target trigger threshold is determined based on the road data and an initial judgment threshold. Optionally, the determining to obtain the comprehensive evaluation value according to the rainfall data and the vehicle speed data in the preset time period includes: Obtaining a maximum rainfall measuring range value of a rainfall sensor; Determining a rainfall average value according to the rainfall data in the preset time period; determining a first weight according to the average rainfall value and the maximum rainfall measuring range value; Determining a vehicle speed average value according to the vehicle speed data in the preset time period; determining the comprehensive evaluation value according to the first weight and the average value of the vehicle speed; The target triggering threshold includes a target speed triggering threshold, and the judging whether the target fog lamp starting condition is satisfied according to the comprehensive evaluation value includes: And when the comprehensive evaluation value is larger than the target speed trigger threshold, determining that the target fog lamp starting condition is met. Optionally, the determining to obtain the comprehensive evaluation value according to the rainfall data and the vehicle speed data in the preset time period includes: Obtaining a maximum vehicle speed range value of a vehicle speed meter; Determining a vehicle speed average value according to the vehicle speed data in the preset time period; Determining a second weight according to the average vehicle speed value and the maximum vehicle speed range value; Determining a rainfall average value according to the rainfall data in the preset time period; determining the comprehensive evaluation value according to the second weight and the average rainfall value; The target triggering threshold includes a target rainfall triggering threshold, and the judging whether the target fog lamp starting condition is met according to the comprehensive evaluation value includes: and when the comprehensive evaluation value is larger than the target rainfall triggering threshold, determining that the target fog lamp starting condition is met. Optionally, the method further comprises: Acquiring navigation data; And when the residual distance betwe