CN-121057077-B - Intelligent control method and system for vehicle-mounted light source

CN121057077BCN 121057077 BCN121057077 BCN 121057077BCN-121057077-B

Abstract

The invention discloses an intelligent control method and system of a vehicle-mounted light source, which relate to the field of vehicle-mounted light sources and comprise an identification module, an intelligent control module and a control module, wherein the identification module is used for acquiring driving scene information and identifying a vehicle-mounted light source starting mode based on the driving scene information, the intelligent control module is used for receiving the vehicle-mounted light source starting mode identified by the operation of the identification module, controlling the opening and closing of the vehicle-mounted light source based on the vehicle-mounted light source starting mode, and dynamically regulating and controlling the vehicle-mounted light source in an additional mode when the vehicle-mounted light source starting mode comprises the additional mode.

Inventors

MEI SHILIANG
TAN QINGDONG
HU ZHIGUO
WANG QUANSHENG

Assignees

江苏鑫蕴模塑科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250905

Claims (8)

1. An intelligent control system of a vehicle-mounted light source, comprising: The vehicle-mounted light source starting mode identified in the identification module comprises on/off, gradually-changed brightness and gradually-changed darkness; The recognition module operates and acquires driving scene information based on a lower-level deployment sensing module, the sensing module is used for sensing environment light intensity and driving scene images, an interaction unit is arranged in the sensing module and is used for interacting with a vehicle-mounted center in real time to acquire vehicle navigation information and time; The driving scene images are collected upwards from the center position of the top of the vehicle, and the vehicle-mounted light source starting mode is gradually lightened or darkened to be an additional mode which is started or closed in the vehicle-mounted light source starting mode; The method comprises the steps of adding configuration weights to light intensity information collected by front, rear, right, left and upper outer surface light sensors of a vehicle, summing the light intensity information to obtain comprehensive environment light intensity, comparing the comprehensive environment light intensity with an environment light intensity judgment threshold value, and determining the on or off state of a vehicle-mounted light source; Vehicle navigation information and time identification vehicle-mounted light source starting additional mode acquired through driving scene images and interaction units: mode1, driving scene images are sky, and an additional Mode is started by a vehicle-mounted light source; mode2, driving scene images are ceilings, the current time is 9:00-17:00, vehicle navigation information shows that the distance between a vehicle and a destination is within a preset distance threshold, and the vehicle-mounted light source starts an additional Mode to be gradually darkened; Mode3, driving scene images are ceilings, the current time is 17:00-9:00, vehicle navigation information shows that the distance between a vehicle and a destination is within a preset distance threshold, and the vehicle-mounted light source starts an additional Mode to be gradually lightened; Mode4, driving scene images are ceilings, the current time is 9:00-17:00, vehicle navigation information shows that the distance from a departure place of a vehicle is within a preset distance threshold, and an additional Mode of starting a vehicle-mounted light source is gradually darkened; mode5, driving scene images are ceilings, the current time is 17:00-9:00, vehicle navigation information shows that the distance from a departure place of a vehicle is within a preset distance threshold, and an additional Mode of starting a vehicle-mounted light source is gradually lightened; When the vehicle-mounted light source starts an additional Mode, the starting brightness of the vehicle-mounted light source takes preset brightness A of an on state in the vehicle-mounted light source starting Mode as a reference, and gradually darkens from the maximum limit brightness to the preset brightness A when in a Mode2, gradually lightens from the preset brightness A to the maximum limit brightness when in a Mode3, gradually darkens from the preset brightness A to the minimum limit brightness when in a Mode4, and gradually lightens from the minimum limit brightness to the preset brightness A when in a Mode 5; The preset distance threshold value used for judging that the vehicle-mounted light source starts the additional mode to be gradually lightened is smaller than the preset distance threshold value used for judging that the vehicle-mounted light source starts the additional mode to be gradually darkened; The intelligent control module is used for receiving the vehicle-mounted light source starting mode identified by the operation of the identification module, controlling the opening and closing of the vehicle-mounted light source based on the vehicle-mounted light source starting mode, and dynamically regulating and controlling the vehicle-mounted light source in the additional mode when the vehicle-mounted light source starting mode comprises the additional mode; The calibration module is used for acquiring the dynamic regulation and control historical information of the vehicle-mounted light source and calibrating the dynamic regulation and control parameters of the vehicle-mounted light source in the intelligent control module based on the dynamic regulation and control historical information of the vehicle-mounted light source; The trigger condition for resetting the operation of the calibration module is that the calibration module is triggered to reset and operate when the next dynamic regulation and control process is still incomplete after the calibration module calibrates and applies the total duration of the dynamic regulation and control process, and the current incomplete dynamic regulation and control process is synchronously updated to the recording unit.
2. The intelligent control system of the vehicle-mounted light source according to claim 1, wherein the sensing module continuously operates based on preset dynamic frequency logic, the dynamic frequency logic is that the current running speed of the vehicle is obtained from a vehicle-mounted center through an interaction unit in real time, an initial running frequency and a running speed matched with the initial running frequency are set, the lower the running speed matched with the current running speed is compared with the running speed matched with the initial running frequency, the initial running frequency is self-defined and adjusted downwards or kept, and the faster the running speed matched with the current running speed is compared with the initial running frequency is, the initial running frequency is adjusted upwards; The interaction unit continuously operates based on a preset operation frequency in each vehicle driving state, and the interaction unit is triggered to operate once when the vehicle-mounted center of each vehicle switches the navigation destination; the initial operating frequency of the sensing module is higher than the preset operating frequency of the interaction unit.
3. The intelligent control system of an in-vehicle light source according to claim 1, wherein the in-vehicle light source start-up pattern recognition logic in the recognition module is expressed as: sensing ambient light intensity information in real time by light sensor identifying an on-board light source starting mode in real time and applying: ; Wherein: is the integrated environment light intensity; Deploying light intensity information perceived by light sensors in real time on the front, rear, right, left and upper outer surfaces of the vehicle; The weights are configured; determining a threshold value for the ambient light intensity; The configuration weights The sum is 1 and is positive and obeys When the formula (2) is established, the vehicle-mounted light source starting mode is off, otherwise, the vehicle-mounted light source starting mode is on.
4. The intelligent control system of an on-board light source according to claim 1, wherein the preset brightness a is given by: the logic of the intelligent control module for dynamically regulating and controlling the vehicle-mounted light source in the additional mode obeys to: And (5) gradually brightening: ; And (3) darkening gradually: ; in the formula, Is that Stage target brightness; Is the initial brightness; real-time stamping for the regulation and control process; The first driving scene image is an acquisition time stamp of the ceiling; is a regulating unit time interval; Brightness value for each execution of regulation; Wherein, the Mode2 corresponds to And (3) with Respectively corresponding to the maximum limit brightness and the preset brightness A, mode3 And (3) with Respectively preset brightness A and maximum limit brightness, and corresponding to Mode4 And (3) with Respectively preset brightness A and minimum limit brightness, and corresponding to Mode5 And (3) with Respectively, the minimum limit brightness and the preset brightness A.
5. The intelligent control system for an in-vehicle light source according to claim 4, wherein said control unit time interval And brightness value of each execution regulation Value compliance: the total duration of the dynamic regulation and control process corresponding to Mode2 and Mode5 is initially set to be 2min, and the total duration of the dynamic regulation and control process corresponding to Mode3 and Mode4 is initially set to be 1min; setting the dynamic regulation times of the dynamic regulation process to be 30 times corresponding to Mode2 and Mode5 and 20 corresponding to Mode3 and Mode 4; the dynamic regulation process corresponds to Mode2 and Mode5 The dynamic regulation and control process corresponds to Mode3 and Mode4 at 2min/30 1Min/20.
6. The intelligent control system of the vehicle-mounted light source according to claim 1, wherein the vehicle-mounted light source dynamic regulation history parameters obtained by the calibration module comprise gradual brightness regulation integrity and gradual dark regulation integrity of each time in the vehicle-mounted light source dynamic regulation process, and the vehicle-mounted light source dynamic regulation history parameters are stored in a recording unit arranged at the lower level of the calibration module; ; Wherein: the total time length of the dynamic regulation and control process after calibration; The total duration of the dynamic regulation and control process before calibration; Is the comprehensive integrity; Wherein, the When corresponding to Mode2 and Mode5, the value is 2min, When corresponding to Mode3 and Mode4, the value is 1min, , Indicating the total times of gradual change brightness control or gradual change dark control in a recording unit, Indicating the total duration of the ith fade-up or fade-down, Representing 1min or 2min; Indicating the regulatory integrity of the ith fade or fade.
7. The intelligent control system of the vehicle-mounted light source according to claim 1, wherein the identification module is interactively connected with the sensing module and the intelligent control module through a wireless network, the sensing module is internally connected with the interaction unit through the wireless network, the intelligent control module is interactively connected with the calibration module and the reset module through the wireless network, and the calibration module is interactively connected with the recording unit through the wireless network.
8. An intelligent control method for an on-vehicle light source, the method being implemented by the intelligent control system for an on-vehicle light source according to any one of claims 1 to 7, and comprising: acquiring environment light intensity, driving scene images, vehicle navigation information and time in real time, and identifying a starting mode of a vehicle-mounted light source based on the information; Controlling the light source to be opened and closed according to the identified vehicle-mounted light source starting mode, and dynamically regulating and controlling the brightness of the light source when the starting mode is added with gradually-changed brightness or gradually-changed darkness; dynamically adjusting scene information sensing frequency based on the running speed of the vehicle, wherein the lower the running speed is, the lower the sensing frequency is or is maintained, the faster the running speed is, the higher the running speed is, and the information sensing is triggered once when the navigation destination is switched; Judging the basic opening and closing state of the light source through multi-position light intensity comprehensive calculation, and identifying an additional mode of gradually brightening or gradually darkening by combining a driving scene image, a navigation distance and time; Recording historical integrity information of dynamic regulation and control of the vehicle-mounted light source, and calibrating total duration parameters of the dynamic regulation and control process based on the historical integrity information and a comprehensive integrity calculation result; when the calibrated dynamic regulation and control process is still incomplete, triggering the regulation and control parameter calibration mechanism to reset, and updating the incomplete regulation and control process to a history record.

Description

Intelligent control method and system for vehicle-mounted light source Technical Field The invention relates to the technical field of vehicle-mounted light sources, in particular to an intelligent control method and system of a vehicle-mounted light source. Background The vehicle-mounted light source is an automobile lighting core and comprises a headlight, a tail lamp, an interior lamp and the like. Has the functions of illumination safety and signal warning, and has been developed in recent years to energy conservation and intellectualization, thereby improving the driving vision and the vehicle identification. The invention application No. 202411808724.9 discloses an automatic vehicle-mounted light source regulation control method based on environment perception, which comprises the steps of collecting vehicle data and surrounding environment data, extracting perception characteristics, constructing embedded characteristics according to perception characteristic content, respectively calculating classification loss and correlation loss of the embedded characteristics, generating initial light source regulation items based on the perception characteristics, optimizing the initial light source regulation items according to the embedded characteristics to generate a light source regulation scheme, acquiring driving data of a driver, judging driving states and regulating light sources in the vehicle according to the driving states, collecting feedback data of the driver on the light source regulation scheme, optimizing the light source regulation scheme, generating optimized records, storing the embedded characteristics according to the perception characteristic content, respectively calculating classification loss and correlation loss of the embedded characteristics, namely, randomly generating embedded characteristic vectors according to each content in the perception characteristic vectors, initializing a clustering center, carrying out clustering analysis on the generated embedded characteristic vectors, and recalculating class center vectors according to clustering results. However, aiming at the scene of the headlight in and out of the ground garage, the outside light and the underground garage light are different, so that the sight interference is easily caused for a vehicle driving user, and the driving risk is increased. Disclosure of Invention Aiming at the defects existing in the prior art, the invention provides an intelligent control method and system for a vehicle-mounted light source, which can effectively solve the problems in the prior art. In order to achieve the above object, the present invention is achieved by the following technical scheme; the invention discloses an intelligent control system of a vehicle-mounted light source, which comprises: The intelligent control system comprises a vehicle-mounted light source, an intelligent control module, a calibration module and a reset module, wherein the vehicle-mounted light source is used for acquiring driving scene information, identifying a vehicle-mounted light source starting mode based on the driving scene information, the intelligent control module is used for receiving the vehicle-mounted light source starting mode identified by the operation of the identification module, controlling the opening and closing of the vehicle-mounted light source based on the vehicle-mounted light source starting mode, and dynamically regulating and controlling the vehicle-mounted light source in the additional mode when the vehicle-mounted light source starting mode comprises the additional mode, the calibration module is used for acquiring vehicle-mounted light source dynamic regulation history information, calibrating vehicle-mounted light source dynamic regulation parameters in the intelligent control module based on the vehicle-mounted light source dynamic regulation history information, and the reset module is used for resetting the operation of the calibration module. Further, the vehicle-mounted light source starting mode identified in the identification module comprises on, off, gradually-changed light and gradually-changed dark; The recognition module operates and acquires driving scene information based on a lower-level deployment sensing module, the sensing module is used for sensing environment light intensity and driving scene images, an interaction unit is arranged in the sensing module and is used for interacting with a vehicle-mounted center in real time to acquire vehicle navigation information and time; The light sensor is provided with a plurality of groups, the light sensors are respectively arranged on the front, rear, left, right and upper outer surfaces of the vehicle, driving scene images are collected upwards from the center position of the top of the vehicle, and the vehicle-mounted light source starting mode is an additional mode of being turned on or turned off in a vehicle-mounted light source starting mode. Further, the se