CN-121985450-A - Method and system for adjusting action state of plastic optical fiber for vehicle-mounted atmosphere lamp

CN121985450ACN 121985450 ACN121985450 ACN 121985450ACN-121985450-A

Abstract

The invention relates to the technical field of vehicle-mounted atmosphere lamp program control systems, and discloses a method and a system for adjusting the action state of plastic optical fibers for vehicle-mounted atmosphere lamps; the vehicle-mounted atmosphere lamp plastic optical fiber luminous action scene type scientific classification analysis is carried out by combining the driver emotion analysis information with the plastic optical fiber luminous action scene type information stored based on big data, the vehicle-mounted atmosphere lamp plastic optical fiber luminous action scene is self-adaptively matched based on the driver emotion fluctuation, the vehicle-mounted atmosphere lamp plastic optical fiber luminous control instruction parameters are reliably and real-timely analyzed according to the vehicle-mounted plastic optical fiber luminous action scene matching information and combining the intelligent search algorithm with the scientific heng plastic optical fiber luminous control instruction parameters, the vehicle-mounted atmosphere lamp plastic optical fiber luminous control instruction is planned based on the driver emotion safety and high efficiency, and the humanization and the intellectualization of the vehicle-mounted atmosphere lamp luminous effect control are improved.

Inventors

TANG ZHIMIN
LONG FANG
XIA RUI
Deng Qinhuan
YIN JIANGUO

Assignees

江西大圣塑料光纤有限公司

Dates

Publication Date: 20260505
Application Date: 20260208

Claims (10)

1. The method for adjusting the action state of the plastic optical fiber for the vehicle-mounted atmosphere lamp is characterized by comprising the following steps of: S1, respectively acquiring facial image data of a driver, communication voice data of the driver and in-vehicle environment voice data, analyzing and processing facial emotion, voice emotion and atmosphere of in-vehicle environment of the driver to obtain facial emotion analysis information, voice emotion analysis information and in-vehicle environment atmosphere analysis information of the driver; S2, when emotion analysis of a driver is successful, carrying out matching processing on the luminous action scene type of the plastic optical fiber of the vehicle-mounted atmosphere lamp based on emotion characteristics of the driver to obtain luminous action scene matching information of the plastic optical fiber in the vehicle; And S3, constructing the real-time control parameters of the lighting of the plastic optical fiber in the vehicle and executing the lighting effect adjustment operation of the plastic optical fiber of the vehicle-mounted atmosphere lamp.
2. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 1, wherein the operation step of S1 is as follows: s11, acquiring facial expression image data of an automobile driver on line through a cloud lens, and obtaining the facial image data of the driver; The method comprises the steps of collecting speaking voice data of an automobile driver on line through a voice input module, and obtaining driver communication voice data; The voice data in the automobile interior environment are collected on line through the voice input module, and the automobile interior environment voice data are obtained; S12, carrying out facial emotion analysis processing on the driver based on the facial image data of the driver to obtain facial emotion analysis information of the driver; S13, performing atmosphere analysis processing on the in-vehicle environment according to the in-vehicle environment voice data to obtain in-vehicle environment atmosphere analysis information; S14, carrying out emotion comprehensive analysis processing on the driver based on the facial emotion analysis information, the voice emotion analysis information and the in-vehicle environment atmosphere analysis information of the driver to obtain emotion analysis information of the driver, and repeatedly executing S1 until the emotion of the driver is successfully analyzed when the emotion analysis of the driver is unsuccessful.
3. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 2, wherein the step of S12 is as follows: s121, analyzing text information of the facial emotion type of the automobile driver on line based on the facial image data of the driver and in combination with an image emotion recognition big model, and generating facial emotion analysis information of the driver; S122, based on the driver communication voice data and matching with a voice emotion recognition big model, analyzing text information of the voice emotion type of the automobile driver on line, and generating driver voice emotion analysis information.
4. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 3, wherein the step of S13 is as follows: S131, analyzing text information of the overall emotion atmosphere of the automobile interior environment on line based on the automobile interior environment voice data and in combination with a voice emotion recognition large model, and generating analysis information of the automobile interior environment atmosphere.
5. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 4, wherein the step of S14 is as follows: s141, calling the facial emotion analysis information of the driver, the voice emotion analysis information of the driver and the in-vehicle environment atmosphere analysis information; s142, carrying out emotion comprehensive analysis processing on the driver based on the facial emotion analysis information, the voice emotion analysis information and the in-vehicle environment atmosphere analysis information of the driver to obtain emotion analysis information of the driver; When two or more emotion types with the same result appear in the facial emotion analysis information, the voice emotion analysis information and the in-vehicle environment atmosphere analysis information of the driver, identifying text information with the same emotion type as the emotion analysis information of the driver, and simultaneously outputting the emotion analysis success of the driver; and when the emotion type analysis results in the facial emotion analysis information, the voice emotion analysis information and the in-vehicle environment atmosphere analysis information of the driver are all different, outputting the emotion analysis of the driver to be unsuccessful, and repeatedly executing S1 until the emotion analysis of the driver is successful.
6. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 5, wherein the step of S2 is as follows: s21, when emotion analysis of a driver is successful, carrying out luminous action scene type matching processing of a vehicle-mounted atmosphere lamp plastic optical fiber on the basis of emotion analysis information of the driver and a plastic optical fiber luminous action scene type information matrix to obtain in-vehicle plastic optical fiber luminous action scene matching information; s22, according to the in-vehicle plastic optical fiber lighting action scene matching information and the plastic optical fiber lighting control instruction parameter matrix, the lighting control instruction parameters of the atmosphere-carrying lamp plastic optical fiber are analyzed and processed, and the in-vehicle plastic optical fiber lighting control instruction parameters are obtained.
7. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 6, wherein the step of S21 is as follows: S211, when emotion analysis of a driver is successful, establishing a plastic optical fiber luminous action scene type information matrix The said Comprising Wherein Represent the first Plastic optical fiber luminous action scene type information corresponding to emotion types of drivers; s212, combining the emotion analysis information of the driver with the emotion analysis information The said in Matching the key words of the emotion types of the drivers, and searching out the key words corresponding to the emotion analysis information of the drivers And generating in-vehicle plastic optical fiber luminous action scene matching information through data identification, wherein the specific operation steps of executing the generation of the in-vehicle plastic optical fiber luminous action scene matching information are as follows: S2121, initializing, namely updating the maximum iteration times T of an algorithm and the initial position of the white bone top chicken population matched with the luminous scene; Randomly selecting from white bone top chicken population matched with luminous scene Only light-emitting scene-matched white-top chickens serve as leaders, and light-emitting scene-matched white-top chickens remain in the group Only the light-emitting scene is matched with the white bone top chicken as a follower; S2122, the follower updates in the Is a location in the search space of (a); S21221, actively updating, when a random number with value range of [0,1] At >0.5, the light-emitting scene-matched white-top chicken follower will select an active update strategy, update at the The active updating strategy comprises two motion modes of random motion and chain motion, wherein the random number with the value range of [0,1] is used for updating the position in the search space of the computer To determine a specific movement pattern; s212211, randomly moving, when <0.5 Time light emitting scene matching white bone top chicken follower on the Random movements in the search space of (a) and a light-emitting scene is matched, the white bone top chicken follower moves to a random position and searches out the matched emotion analysis information of the driver ; S212212, chain movement, when When the temperature is more than or equal to 0.5, light-emitting scene matching white bone top chicken population is in the process Performs a chain motion and searches for the matching of the driver emotion analysis information in the search space of (a) The algorithm uses the middle positions of two adjacent light-emitting scenes matched with the white bone top chicken to execute chain motion; S21222, passively updating, when When less than or equal to 0.5, in the process Light scene matching white bone top chicken follower selection leader guides update location and searches out the matching with the driver emotion analysis information in the search space of (a) ; S2123, updating the position of the leader, wherein Updating the position of a white bone top chicken leader matched with a luminous scene in the search space of the system and searching out the position matched with the emotion analysis information of the driver ; S2124, outputting the emotion analysis information of the driver which is most matched with the emotion analysis information of the driver when the maximum iteration number T is met ; S2125, outputting the step S2124 And generating in-vehicle plastic optical fiber luminous action scene matching information through the data identification.
8. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 7, wherein the step of S22 is as follows: S221, establishing a plastic optical fiber luminous control instruction parameter matrix The said Comprising Wherein Represent the first Plastic optical fiber lighting control instruction parameters corresponding to the type of lighting action scene of the plastic optical fiber; S222, matching information of the in-vehicle plastic optical fiber luminous action scene with the in-vehicle plastic optical fiber luminous action scene by adopting a unified cost search algorithm The said in Performing plastic optical fiber luminous action scene feature matching to search out the corresponding plastic optical fiber luminous action scene matching information in the vehicle And generating the lighting control instruction parameters of the plastic optical fiber in the vehicle through the data identification.
9. The method for adjusting the operation state of a plastic optical fiber for a vehicle-mounted atmosphere lamp according to claim 8, wherein the step of S3 is as follows: S31, the in-vehicle plastic optical fiber lighting control instruction parameters are constructed into in-vehicle plastic optical fiber lighting real-time control parameters through data identification; S32, controlling the in-vehicle plastic optical fiber to perform luminous control based on the in-vehicle plastic optical fiber luminous real-time control parameters and the atmosphere lamp control end and the RGB-LED lamp beads to perform luminous effect adjustment operation of the vehicle-mounted atmosphere lamp plastic optical fiber.
10. The plastic optical fiber action state adjusting system for the vehicle-mounted atmosphere lamp is used for realizing the plastic optical fiber action state adjusting method for the vehicle-mounted atmosphere lamp according to any one of claims 1-9, and is characterized by comprising an emotion recognition module, an atmosphere lamp luminous scene analysis module and an atmosphere lamp luminous control module; The emotion recognition module is used for collecting facial image data of a driver, communication voice data of the driver and in-vehicle environment voice data, analyzing and processing facial emotion, voice emotion and atmosphere of in-vehicle environment of the driver to obtain facial emotion analysis information, voice emotion analysis information and in-vehicle environment atmosphere analysis information of the driver; The atmosphere lamp lighting scene analysis module is used for carrying out matching processing on the lighting action scene type of the vehicle-mounted atmosphere lamp plastic optical fiber based on the emotion characteristics of a driver to obtain lighting action scene matching information of the vehicle-mounted plastic optical fiber; The atmosphere lamp lighting control module is used for constructing real-time control parameters of lighting of plastic optical fibers in the vehicle and executing the vehicle-mounted atmosphere lamp plastic optical fiber lighting effect adjustment operation.

Description

Method and system for adjusting action state of plastic optical fiber for vehicle-mounted atmosphere lamp Technical Field The invention relates to the technical field of vehicle-mounted atmosphere lamp program control systems, in particular to a method and a system for adjusting the action state of a plastic optical fiber for a vehicle-mounted atmosphere lamp. Background The vehicle-mounted atmosphere lamp control technology is a comprehensive system integrating precise hardware, intelligent algorithm and vehicle network communication. The core of the system is that a Micro Controller (MCU) or an integrated drive SoC is used for generating PWM (pulse width modulation) signals to accurately regulate and control the RGB-LED light source. The PWM duty ratio of the red, green and blue three-primary-color LEDs is independently and accurately adjusted, so that the mixing and seamless brightness change of tens of millions of colors are realized, the foundation of all static colors and dynamic effects such as breathing, flowing water, rhythms and the like is laid, and the dynamic effects are realized by controlling the sequence, the frequency and the duty ratio change rule of the multipath PWM signals through MCU programming. The system receives the input from a vehicle network (such as a driving mode, a vehicle door state and a navigation instruction) and an entertainment system (such as an audio signal) through a LIN or CAN bus, and controls the plastic optical fiber or the light guide strip to execute the lamplight action according to the preset logic by the control unit so as to realize intelligent linkage with safety precaution, driving scene and man-machine interaction. The Chinese patent application with publication number of CN120560099A and publication date of 2025.08.29 discloses a cooperative control method and device for a vehicle atmosphere lamp and a welcome sound and a vehicle, wherein when the vehicle meets a welcome trigger condition, a target welcome PCM audio file stored in a write-protection data partition is read, the target welcome PCM audio file is controlled to be played in a preset time, meanwhile, the target welcome PCM audio file is analyzed by utilizing a preset algorithm to obtain the audio frequency of the target welcome PCM audio file, the audio frequency is converted into LIN data, the atmosphere lamp control component is controlled to dynamically control the vehicle atmosphere lamp rhythm according to the LIN data, and the technical scheme cannot dynamically capture the emotion characteristics of a driver and cannot intelligently adjust the atmosphere lamp light effect based on the emotion characteristics of the driver. Disclosure of Invention (One) solving the technical problems In order to solve the problems that the light-emitting action control of the plastic optical fiber of the existing vehicle-mounted atmosphere lamp cannot intelligently adjust the light effect in a vehicle based on the emotion state of a driver, the humanization of the light-emitting action control of the plastic optical fiber of the vehicle-mounted atmosphere lamp and the user experience are reduced, the purposes of dynamically capturing the emotion type of the driver, intelligently adapting the light-emitting action scene of the plastic optical fiber based on the emotion characteristics of the driver, accurately analyzing the light-emitting control instruction parameters of the plastic optical fiber, intelligently adjusting the light effect of the plastic optical fiber in real time and improving the humanization and the user experience of the light-emitting action control of the plastic optical fiber of the vehicle-mounted atmosphere lamp are achieved. (II) technical scheme The invention is realized by the following technical scheme that the method for adjusting the action state of the plastic optical fiber for the vehicle-mounted atmosphere lamp comprises the following steps: S1, respectively acquiring facial image data of a driver, communication voice data of the driver and in-vehicle environment voice data, analyzing and processing facial emotion, voice emotion and atmosphere of in-vehicle environment of the driver to obtain facial emotion analysis information, voice emotion analysis information and in-vehicle environment atmosphere analysis information of the driver; S2, when emotion analysis of a driver is successful, carrying out matching processing on the luminous action scene type of the plastic optical fiber of the vehicle-mounted atmosphere lamp based on emotion characteristics of the driver to obtain luminous action scene matching information of the plastic optical fiber in the vehicle; And S3, constructing the real-time control parameters of the lighting of the plastic optical fiber in the vehicle and executing the lighting effect adjustment operation of the plastic optical fiber of the vehicle-mounted atmosphere lamp. Preferably, the method comprises the steps of respectively collecting facial