A car sun visor lighting control system with touch switch

By integrating a touch switch and a light sensor module into the car sun visor, the brightness and color temperature are automatically adjusted, solving the problem that existing sun visor vanity mirrors require manual adjustment, thus improving the user experience and ease of use.

CN116552375BActive Publication Date: 2026-04-03YONGZHOU FUYUAN OPTICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing car sun visor vanity mirrors require manual adjustment of brightness and color temperature, resulting in poor intelligence, a bad user experience, and inconvenience in low light conditions.

Method used

Design a car sun visor lighting control system with touch switch, including a housing, a mirror, an illumination area, a touch adjustment area, a light sensor module, and a central control module. The light sensor module detects the ambient brightness, the central control module automatically adjusts the brightness and color temperature of the illumination area, and the touch adjustment area allows for manual adjustment to record and analyze usage data, reducing human intervention.

Benefits of technology

It enables intelligent and personalized adjustment of lighting functions, reduces manual operation, improves user experience, and meets the needs of different environments and users.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of automotive sun visor technology, and more particularly to an automotive sun visor lighting control system with a touch switch. The system includes a housing, a mirror, an illumination area, a touch adjustment area, a light sensor module, a cover plate, and a central control module. The central control module can control the illumination area to automatically turn on based on data detected by the light sensor module, and can record the adjustments made to the illumination state by the touch adjustment area. It determines the opening conditions and the working state of the illumination area when it automatically turns on, including determining the brightness and color temperature of the illumination area. The brightness and color temperature can be automatically adjusted and iterated based on the data detected by the light sensor module. This invention uses the light sensor module to check the ambient brightness and automatically adjusts the brightness and color temperature of the illumination area accordingly. For environments requiring manual adjustment, the central control module records the adjusted working mode of the illumination area and adjusts the working state of the illumination area when it automatically turns on based on the recorded data, reducing subsequent manual adjustments.
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Description

Technical Field

[0001] This invention relates to the field of automotive sun visor technology, and more particularly to an automotive sun visor lighting control system with a touch switch. Background Technology

[0002] With the continuous innovation and development of the automotive industry and the continuous improvement of people's living standards, drivers and passengers have increasingly higher requirements for the functionality of car sun visors. Commonly used car sun visors with vanity mirrors only have a lighting function. Their complex component structure and assembly layers, along with long assembly chains, make it difficult to control the opening force of the vanity mirror cover, resulting in a poor user experience and limited functionality. Car sun visors shield passengers from sunlight, while vanity mirrors facilitate grooming. Existing vanity mirrors typically have a fixed-intensity light source, allowing passengers to apply makeup at night or in low light conditions. However, because the light intensity is not adjustable, excessively strong or weak light can easily cause visual fatigue. The vanity mirror cover, covering the mirror, serves to prevent dust and dirt. Currently, flip-top vanity mirror covers are commonly used. These covers take up space when opened, and their position cannot remain stable after frequent use, causing inconvenience and potential injury to the user. Furthermore, existing car interior vanity mirrors lack lighting devices, making them very inconvenient to use in low-light conditions.

[0003] Chinese Patent Publication No. CN109795295A discloses a touch-sensitive car sun visor vanity mirror assembly, comprising a mirror cover, a vanity mirror body, and a vanity mirror assembly base. The vanity mirror body includes a vanity mirror, a vanity mirror support plate, a left LED lighting guide plate, a right LED lighting guide plate, and a PCB board. The back of the PCB board is connected to the vanity mirror assembly base. The front of the PCB board has two sets of LED light groups, and the front of the PCB board is respectively connected to the left LED lighting guide plate, the vanity mirror support plate, and the right LED lighting guide plate. The vanity mirror is connected and fixed to the vanity mirror support plate. The vanity mirror includes a mirror reflection area, a touch area, and two lighting areas. The touch area includes a light brightness adjustment area and a light color adjustment area. The back of the vanity mirror has a reflective layer, which is disposed in the touch area and the mirror reflection area. The PCB board has two touch sensing areas.

[0004] It is evident that current car sun visor vanity mirrors require manual adjustment of brightness and color temperature each time they are used, and they also require manual activation, resulting in poor intelligence and a poor user experience. Summary of the Invention

[0005] Therefore, this invention provides a solution to overcome the problems of existing car sun visor vanity mirrors, which require manual adjustment of brightness and color temperature each time they are used, resulting in poor intelligence and a poor user experience.

[0006] To achieve the above objectives, the present invention provides a car sun visor lighting control system with a touch switch, comprising:

[0007] case;

[0008] A mirror surface is provided on the housing;

[0009] The lighting area is arranged in a ring around the mirror surface;

[0010] A touch control area, which is connected to the lighting area, is used to control the lighting status of the lighting area;

[0011] A light-sensing module, which is mounted on the housing, is used to detect the brightness of the environment in which the mirror is located;

[0012] A cover plate is disposed on the housing and has two states: open and closed. When the cover plate is in the closed state, it can cover the mirror and the light-sensing module.

[0013] The central control module is connected to the lighting area, the touch adjustment area, and the light sensor module, respectively. It can control the lighting area to turn on automatically based on the data detected by the light sensor module, and can record the adjustment of the lighting state by the touch adjustment area. It can determine the opening conditions and working state of the lighting area when it turns on automatically, including determining the brightness value and color temperature of the lighting area when it turns on. The brightness value and color temperature can be adjusted and iterated automatically based on the data detected by the light sensor module.

[0014] Furthermore, the touch adjustment area is disposed on the mirror surface or on one side of the mirror surface, and the touch adjustment area is divided into a first touch adjustment area and a second touch adjustment area, wherein,

[0015] The first touch adjustment area is used to adjust the brightness of the lighting area;

[0016] The first touch adjustment area is used to adjust the color temperature of the lighting area.

[0017] Furthermore, the touch adjustment area is disposed on the mirror surface or on one side of the mirror surface, and the touch adjustment area is provided with a touch adjustment button. By tapping, the color temperature of the lighting area can be adjusted, and by long-pressing, the brightness of the lighting area can be adjusted.

[0018] Furthermore, when the cover is in the open state, the light-sensing module detects the ambient light intensity and obtains the ambient brightness value.

[0019] If the obtained brightness value of the lighting area is less than the preset brightness evaluation value in the central control module, the central control module controls the lighting area to turn on.

[0020] Furthermore, when the lighting area is not turned on, the lighting area can be turned on by the touch control area. The central control module records the ambient brightness value when the lighting area is turned on by the touch control area, and adjusts the brightness evaluation value according to the recorded data.

[0021] Furthermore, the central control module sets a first assessment value for the number of recorded ambient brightness values. When the number of recorded ambient brightness values ​​reaches the first assessment value, the central control module adjusts the brightness evaluation value according to the recorded ambient brightness values. The central control module evaluates each recorded ambient brightness value and removes random values.

[0022] Furthermore, the lighting area is provided with an initial on-state brightness value and a brightness compensation value. The brightness compensation value is determined based on the ambient brightness value collected by the light sensing module. When the lighting area is automatically turned on, its on-state brightness is the sum of the initial on-state brightness value and the brightness compensation value.

[0023] Furthermore, when the brightness of the lighting area is adjusted via the touch control area, the central control module records the ambient brightness value collected by the light sensor module and the adjusted brightness value of the lighting area. The central control module is set with a second assessment value. When the number of times the brightness of the lighting area is adjusted via the touch control area reaches the second assessment value, the central control module adjusts the initial on-state brightness value and brightness compensation value of the lighting area based on the recorded data.

[0024] Furthermore, when the number of times the brightness of the lighting area is adjusted via the touch control reaches the second assessment value, the central control module analyzes the recorded data one by one, removes random values, and analyzes the retained ambient brightness value and the adjusted lighting area brightness value to determine the new initial brightness value and brightness compensation value of the lighting area.

[0025] Furthermore, the lighting area can be illuminated with different color temperatures. The central control module records the ambient brightness value and the color temperature selected by the ambient brightness value, analyzes the recording results, and determines the different color temperatures when the lighting area is turned on based on different ambient brightness values.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention records the working mode of the lighting area by the touch adjustment area and analyzes the relevant data to adjust the conditions for automatic activation of the lighting area, ensuring the targeted use of the car sun visor lighting function. At the same time, the light sensor module checks the ambient brightness and automatically adjusts the brightness value and color temperature of the lighting area based on the brightness, reducing manual adjustment and enhancing the user experience. For environments that require manual adjustment, the central control module records the adjusted working mode of the lighting area and adjusts the working state of the lighting area when it is automatically activated based on the recorded data, reducing manual adjustment and enhancing the user experience.

[0027] Furthermore, the separate design of the touch adjustment area makes adjustments more intelligent and targeted, enhancing the user experience.

[0028] Furthermore, the integrated touch control area increases the usable area of ​​the mirror, meeting the needs of looking in the mirror and enhancing the user experience.

[0029] Furthermore, by automatically activating the lighting zone based on ambient light levels, the system facilitates the use of car sun visors in low-light conditions, reducing manual operation and enhancing the user experience.

[0030] Furthermore, different people or those in different environments have different requirements for the application of the car sun visor lighting function, and the activation requirements are also different. By setting up a touch adjustment area, the lighting area can be manually turned on, which meets the lighting function requirements of different environments. By recording the ambient brightness value when the lighting area is turned on by the touch adjustment area and adjusting the brightness evaluation value, the automatic activation of the lighting area becomes more targeted, enhancing the user experience.

[0031] Furthermore, when the lighting area is turned on via the touch control, there may be special circumstances that cause the lighting to turn on accidentally. The probability of the same or similar special circumstances occurring again is small. Therefore, when adjusting the brightness evaluation value, all recorded ambient brightness values ​​are comprehensively considered and analyzed one by one to remove accidental values. This ensures the accuracy of adjusting the brightness evaluation value, making the automatic turning on of the lighting area more targeted and enhancing the user experience.

[0032] Furthermore, the central control module determines the brightness of the lighting zone when it is turned on based on the ambient brightness. When the ambient brightness is high, the brightness of the lighting zone is appropriately increased to enhance the lighting effect and meet the lighting needs. When the ambient brightness is low, a relatively low brightness value can meet the lighting needs, while also preventing excessive brightness values ​​from causing discomfort to the user's eyes. This makes the automatic turning on of the lighting zone more targeted and enhances the user experience.

[0033] Furthermore, different people or those in different environments have different requirements for the application of the car sun visor lighting function, and the required illumination when it is turned on also varies. By setting up a touch adjustment area, the brightness of the lighting area can be manually adjusted to meet the lighting requirements of different environments. By recording the ambient brightness value and the adjusted brightness value of the lighting area when the brightness of the lighting area is adjusted using the touch adjustment area, and adjusting the initial brightness value and brightness compensation value, the automatic activation of the lighting area becomes more targeted, enhancing the user experience.

[0034] Furthermore, when adjusting the brightness of the lighting area via the touch control, there are special circumstances that may cause the lighting to turn on accidentally. The probability of the same or similar special circumstances occurring again is relatively small. Therefore, when adjusting the initial brightness value and brightness compensation value of the lighting area, all recorded ambient brightness values ​​and lighting area brightness values ​​are comprehensively considered and analyzed one by one to remove accidental values. This ensures the accuracy of adjusting the initial brightness value and brightness compensation value of the lighting area, making the automatic turning on of the lighting area more targeted and enhancing the user experience.

[0035] Furthermore, by analyzing the ambient brightness values, the preference for selecting different color temperatures in different ambient brightness ranges is determined, and the color temperature for automatically turning on the lighting area is determined based on the analysis results, making the automatic turning on of the lighting area more targeted and enhancing the user experience. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the first structure of the automotive sun visor lighting control system with touch switch in an embodiment of the present invention;

[0037] Figure 2 This is a schematic diagram of a second structure of a car sun visor lighting control system with a touch switch in an embodiment of the present invention;

[0038] Figure 3 This is a schematic diagram of the third structure of the automotive sun visor lighting control system with touch switch in an embodiment of the present invention.

[0039] Figure 4 This is a schematic diagram of the closed state structure of the car sun visor lighting control system with touch switch in an embodiment of the present invention. Detailed Implementation

[0040] To make the objectives and advantages of the present invention clearer, the present invention will be further described below with reference to embodiments; it should be understood that the specific embodiments described herein are merely for explaining the present invention and are not intended to limit the present invention.

[0041] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0042] It should be noted that in the description of this invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc., which indicate directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and is not intended to indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this invention.

[0043] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0044] Please see Figure 1 As shown, Figure 1 This is a schematic diagram of the first structure of a car sun visor lighting control system with a touch switch in an embodiment of the present invention.

[0045] This invention discloses a car sun visor lighting control system with a touch switch, comprising: a housing 1;

[0046] It also includes,

[0047] Mirror 2 is disposed on the housing 1;

[0048] The lighting area 3 is arranged in a ring around the mirror 2;

[0049] The touch control area 6 is connected to the lighting area 3 and is used to control the lighting status of the lighting area;

[0050] A light-sensing module 4 is mounted on the housing 1 and is used to detect the brightness of the environment in which the mirror is located;

[0051] The cover plate 5 is disposed on the housing 1 and has two states: open and closed. When the cover plate 5 is in the closed state, it can cover the mirror 2 and the light sensor module 4.

[0052] The central control module is connected to the lighting area 3, the touch adjustment area 6, and the light sensor module 4 respectively. It can control the lighting area to turn on automatically based on the data detected by the light sensor module, and can record the adjustment of the lighting state by the touch adjustment area. It can determine the opening conditions and working state of the lighting area when it turns on automatically, including determining the brightness value and color temperature of the lighting area when it turns on. The brightness value and color temperature can be adjusted and iterated automatically based on the data detected by the light sensor module.

[0053] This invention records the operating mode of the lighting zone via the touch control area and analyzes the relevant data to adjust the conditions for automatic activation of the lighting zone, ensuring the targeted use of the car sun visor lighting function. Simultaneously, a light sensor module checks the ambient brightness and automatically adjusts the brightness and color temperature of the lighting zone based on the brightness, reducing manual adjustments and enhancing the user experience. For environments requiring manual adjustment, the central control module records the adjusted lighting zone operating mode and adjusts the operating status of the lighting zone when it is automatically activated based on the recorded data, further reducing manual adjustments and enhancing the user experience.

[0054] Please see Figure 2 , Figure 2 This is a schematic diagram of a second structure of a car sun visor lighting control system with a touch switch according to an embodiment of the present invention. Specifically, it is a schematic diagram of a structure in which the touch adjustment area is located on one side of the mirror surface, and the touch adjustment area is divided into two touch adjustment areas.

[0055] The touch adjustment area 6 is disposed on the mirror surface or on one side of the mirror surface, and the touch adjustment area is divided into a first touch adjustment area 61 and a second touch adjustment area 62, wherein...

[0056] The first touch adjustment area 61 is used to adjust the brightness of the lighting area;

[0057] The second touch adjustment area 62 is used to adjust the color temperature of the lighting area.

[0058] The separate design of the touch control area makes adjustments more intelligent and targeted, enhancing the user experience.

[0059] Please see Figure 3 , Figure 3 This is a schematic diagram of a third structure of a car sun visor lighting control system with a touch switch according to an embodiment of the present invention. Specifically, it is a schematic diagram of a structure in which the touch adjustment area is located on the mirror surface and is not divided into zones.

[0060] The touch adjustment area 6 is located on the mirror surface or on one side of the mirror surface. The touch adjustment area is equipped with a touch adjustment button. By tapping, the color temperature of the lighting area can be adjusted, and by pressing and holding, the brightness of the lighting area can be adjusted.

[0061] The integrated touch control area increases the usable area of ​​the mirror, meeting the needs of looking in the mirror and enhancing the user experience.

[0062] Please see Figure 4 , Figure 4 This is a schematic diagram of the closed state structure of the car sun visor lighting control system with touch switch in an embodiment of the present invention.

[0063] When the cover plate 5 is in the open state, the light sensing module detects the ambient light intensity and obtains the ambient brightness value.

[0064] If the obtained brightness value of the lighting area is less than the preset brightness evaluation value in the central control module, the central control module controls the lighting area to turn on.

[0065] By automatically activating the lighting zone based on ambient light, the system facilitates the use of car sun visors in low-light conditions, reducing manual operation and enhancing the user experience.

[0066] The light-sensing module collects the ambient brightness value A when the cover is opened. The central control module has a brightness evaluation value Ap1. If A < Ap1, the central control module controls the lighting area to turn on the lighting.

[0067] If the obtained brightness value of the lighting area is greater than or equal to the preset brightness evaluation value in the central control module, the central control module will not activate the lighting area.

[0068] When the lighting area is not turned on, the lighting area can be turned on by the touch adjustment area. The central control module records the ambient brightness value when the lighting area is turned on by the touch adjustment area, and adjusts the brightness evaluation value according to the recorded data.

[0069] Different people or different environments have different requirements for the application of the car sun visor lighting function, and the activation requirements are also different. By setting a touch adjustment area, the lighting area can be manually turned on, which meets the lighting function requirements of different environments. By recording the ambient brightness value when the lighting area is turned on by the touch adjustment area and adjusting the brightness evaluation value, the automatic activation of the lighting area is more targeted, enhancing the user experience.

[0070] The central control module sets a first assessment value for the number of recorded ambient brightness values. When the number of recorded ambient brightness values ​​reaches the first assessment value, the central control module adjusts the brightness evaluation value according to the recorded ambient brightness values. The central control module evaluates each recorded ambient brightness value and removes random values.

[0071] The central control module is equipped with a first assessment value Kp1. The central control module counts the recorded ambient brightness values, and the count is K.

[0072] When K = Kp1, the central control module adjusts the brightness evaluation value according to the recorded ambient brightness value;

[0073] The central control module counts the ambient brightness value when the lighting area is turned on via the touch adjustment area.

[0074] The central control module labels the entered ambient brightness values ​​according to the entry order, denoted as the first ambient brightness value A01, the second ambient brightness value A02, ..., the Kth ambient brightness value A0k. The central control module calculates the average brightness As of the entered ambient brightness values. And calculate the absolute value Di of the difference between any ambient brightness value A0i and the average brightness value As, Di=∣A0i-As∣.

[0075] If Di ≤ Dz, then the central control module retains the ambient brightness value A0i.

[0076] If Di > Dz, the central control module determines that the ambient brightness value A0i is a random brightness value, removes the ambient brightness value A0i, and recalculates the average brightness value As until the absolute value of the difference between all retained ambient brightness values ​​and the average brightness value is less than or equal to Dz, where Dz is the evaluation parameter for the difference of random brightness values.

[0077] When the absolute value of the difference between all retained ambient brightness values ​​and the average brightness value is less than or equal to the brightness random value difference evaluation parameter, the central control module adjusts the brightness evaluation value to the average brightness value.

[0078] When the lighting area is turned on via the touch control, there are special circumstances that may cause it to turn on accidentally. The probability of the same or similar special circumstances occurring again is small. Therefore, when adjusting the brightness evaluation value, all recorded ambient brightness values ​​are considered and analyzed one by one to remove accidental values. This ensures the accuracy of the brightness evaluation value adjustment, making the automatic turning on of the lighting area more targeted and enhancing the user experience.

[0079] The lighting area is set with an initial on-state brightness value and a brightness compensation value. The brightness compensation value is determined based on the ambient brightness value collected by the light sensing module. When the lighting area is automatically turned on, its on-state brightness is the sum of the initial on-state brightness value and the brightness compensation value.

[0080] When the brightness value of the lighting area is less than the preset brightness evaluation value in the central control module, the central control module controls the lighting area to turn on the lighting, and the turned-on brightness is Bz, Bz = B0 + Bb, where B0 is the initial turned-on brightness value, Bb is the brightness compensation value, and the central control module is set with a brightness compensation value evaluation value Ap2.

[0081] If A ≤ Ap2, then Bb = 0;

[0082] If A > Ap2, then Bb = b + (A - Ap2) × bz;

[0083] Where b is the base value of the brightness compensation value, and bz is the adjustment parameter of the brightness compensation value.

[0084] The central control module determines the brightness of the lighting zone when it is turned on based on the ambient brightness. When the ambient brightness is high, the brightness of the lighting zone is appropriately increased to enhance the lighting effect and meet the lighting needs. When the ambient brightness is low, a relatively low brightness value is sufficient to meet the lighting needs, while also preventing excessive brightness values ​​from causing discomfort to the user's eyes. This makes the automatic turning on of the lighting zone more targeted and enhances the user experience.

[0085] When the brightness of the lighting area is adjusted via the touch control area, the central control module records the ambient brightness value collected by the light sensor module and the adjusted brightness value of the lighting area. The central control module is set with a second assessment value. When the number of times the brightness of the lighting area is adjusted via the touch control area reaches the second assessment value, the central control module adjusts the initial brightness value and brightness compensation value of the lighting area based on the recorded data.

[0086] Different people or those in different environments have different requirements for the application of the car sun visor lighting function, and the required illumination when it is turned on also varies. By setting up a touch adjustment area, the brightness of the lighting area can be manually adjusted to meet the lighting requirements of different environments. By recording the ambient brightness value and the adjusted brightness value of the lighting area when the brightness of the lighting area is adjusted by the touch adjustment area, and adjusting the initial brightness value and brightness compensation value, the automatic activation of the lighting area becomes more targeted, enhancing the user experience.

[0087] When the number of times the brightness of the lighting area is adjusted via the touch control reaches the second assessment value, the central control module analyzes the recorded data one by one, removes random values, and analyzes the retained ambient brightness value and the adjusted lighting area brightness value to determine the new initial brightness value and brightness compensation value of the lighting area.

[0088] The central control module is equipped with a second assessment value Kp2. The central control module counts the number of times the brightness of the lighting area is adjusted via the touch control area, and the count is Z.

[0089] When Z = Kp2, the central control module adjusts the initial start-up brightness value and brightness compensation value according to the recorded ambient brightness value and the adjusted lighting area brightness value;

[0090] The central control module labels the recorded ambient brightness value and the adjusted lighting area brightness value according to the acquisition sequence, and records them as the first ambient brightness value A11, the second ambient brightness value A12, ... the Zth ambient brightness value A1z, the first lighting area brightness value B11, the second lighting area brightness value B11, ... the Zth lighting area brightness value B1z.

[0091] The central control module calculates the difference Cj between any set of ambient brightness values ​​A1j and its corresponding lighting area brightness value B1j, where Cj = B1j - A1j;

[0092] The central control module calculates the average value Cp of the differences between all ambient brightness values ​​and their corresponding lighting zone brightness values. The central control module calculates the absolute value Ej of the difference between any ambient brightness value A1j and its corresponding lighting area brightness value B1j, and the average value Cp, where Ej = |Cj - Cp|.

[0093] If Ej≤Ez, then the central control module retains the corresponding ambient brightness value and the brightness value of the lighting area;

[0094] If Ej > Ez, the central control module determines that the corresponding ambient brightness value and the brightness value of the lighting area are random values, removes them, and recalculates the average brightness value Cp until all the retained ambient brightness values ​​and the brightness values ​​of the lighting area satisfy that the corresponding Ej is less than or equal to Ez, where Ez is the randomness evaluation parameter of the brightness value of the lighting area.

[0095] The central control module divides the retained data into two groups, among which,

[0096] A set of data satisfies A1j≤Ap2. The central control module calculates the average value of the lighting area brightness of the set of data and uses it as the new initial brightness value.

[0097] Another set of data satisfies A1j>Ap2. Based on the determined new initial brightness value and the formula Bb=b+(A-Ap2)×bz, the central control module deduces the corresponding value of the brightness compensation value for each adjustment, integrates and calculates the evaluation value, and defines it as the new brightness compensation value.

[0098] For example, for the j-th ambient brightness value A1j, its illumination area brightness value is B1j, and the new initial on-state brightness value is B0', then the corresponding brightness compensation value Bbj = B1j - B0' - (A1j - Ap2) × bz.

[0099] When adjusting the brightness of the lighting area via the touch control, there are special circumstances that may cause it to turn on accidentally. The probability of the same or similar special circumstances occurring again is small. Therefore, when adjusting the initial brightness value and brightness compensation value of the lighting area, all recorded ambient brightness values ​​and lighting area brightness values ​​are comprehensively considered and analyzed one by one to remove accidental values. This ensures the accuracy of adjusting the initial brightness value and brightness compensation value of the lighting area, making the automatic turning on of the lighting area more targeted and enhancing the user experience.

[0100] The lighting area can be illuminated with different color temperatures. The central control module records the ambient brightness value and the color temperature selected by the ambient brightness value, analyzes the recording results, and determines the different color temperatures when the lighting area is turned on based on different ambient brightness values.

[0101] The lighting area can be illuminated with three color temperatures: a first color temperature, a second color temperature, and a third color temperature. The central control module analyzes the number of times the color temperature is selected for different ambient brightness ranges to determine the preference of the ambient brightness value for color temperature selection.

[0102] By analyzing ambient brightness values, we can determine the preferred color temperature for different ambient brightness ranges and determine the color temperature for automatically turning on lighting zones based on the analysis results. This makes the automatic turning on of lighting zones more targeted and enhances the user experience.

[0103] The technical solution of the present invention has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the scope of protection of the present invention.

[0104] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A car sun visor lighting control system with a touch switch, comprising a housing, characterized in that, It also includes, A mirror surface is provided on the housing; The lighting area is arranged in a ring around the mirror surface; A touch control area, which is connected to the lighting area, is used to control the lighting status of the lighting area; A light-sensing module, which is mounted on the housing, is used to detect the brightness of the environment in which the mirror is located; A cover plate is provided on the housing and has two states: open and closed. When the cover plate is in the closed state, it can cover the mirror. A magnetic switch is provided on the cover plate to control the operation of the lighting control system. The central control module is connected to the lighting area, the touch adjustment area, and the light sensor module respectively. It can control the lighting area to turn on automatically based on the data detected by the light sensor module, and can record the adjustment of the lighting state by the touch adjustment area. It can determine the opening conditions and the working state of the lighting area when it turns on automatically, including determining the brightness value and color temperature of the lighting area when it turns on. The brightness value and color temperature can be adjusted and iterated automatically based on the data detected by the light sensor module. When the cover is in the open state, the light sensor module detects the ambient light intensity and obtains the ambient brightness value. If the obtained brightness value of the lighting area is less than the preset brightness evaluation value in the central control module, the central control module controls the lighting area to turn on the lighting. When the lighting area is not turned on, the lighting area can be turned on by the touch adjustment area. The central control module records the ambient brightness value when the lighting area is turned on by the touch adjustment area, and adjusts the brightness evaluation value according to the recorded data. The central control module sets a first assessment value for the number of recorded ambient brightness values. When the number of recorded ambient brightness values ​​reaches the first assessment value, the central control module adjusts the brightness evaluation value according to the recorded ambient brightness values. The central control module evaluates each recorded ambient brightness value and removes random values.

2. The automotive sun visor lighting control system with touch switch according to claim 1, characterized in that, The touch control adjustment area is disposed on the mirror surface or on one side of the mirror surface, and the touch control adjustment area is divided into a first touch control adjustment area and a second touch control adjustment area, wherein... The first touch adjustment area is used to adjust the brightness of the lighting area; The first touch adjustment area is used to adjust the color temperature of the lighting area.

3. The automotive sun visor lighting control system with touch switch according to claim 1, characterized in that, The touch adjustment area is located on the mirror surface or on one side of the mirror surface. The touch adjustment area is equipped with a touch adjustment button. By tapping, the color temperature of the lighting area can be adjusted, and by pressing and holding, the brightness of the lighting area can be adjusted.

4. The automotive sun visor lighting control system with touch switch according to claim 1, characterized in that, The lighting area is set with an initial on-state brightness value and a brightness compensation value. The brightness compensation value is determined based on the ambient brightness value collected by the light sensing module. When the lighting area is automatically turned on, its on-state brightness is the sum of the initial on-state brightness value and the brightness compensation value.

5. The automotive sun visor lighting control system with touch switch according to claim 4, characterized in that, When the brightness of the lighting area is adjusted via the touch control area, the central control module records the ambient brightness value collected by the light sensor module and the adjusted brightness value of the lighting area. The central control module is set with a second assessment value. When the number of times the brightness of the lighting area is adjusted via the touch control area reaches the second assessment value, the central control module adjusts the initial brightness value and brightness compensation value of the lighting area based on the recorded data.

6. The automotive sun visor lighting control system with touch switch according to claim 5, characterized in that, When the number of times the brightness of the lighting area is adjusted via the touch control reaches the second assessment value, the central control module analyzes the recorded data one by one, removes random values, and analyzes the retained ambient brightness value and the adjusted lighting area brightness value to determine the new initial brightness value and brightness compensation value of the lighting area.

7. The automotive sun visor lighting control system with touch switch according to claim 6, characterized in that, The lighting area can be illuminated with different color temperatures. The central control module records the ambient brightness value and the color temperature selected by the ambient brightness value, analyzes the recording results, and determines the different color temperatures when the lighting area is turned on based on different ambient brightness values.

Citation Information

Patent Citations

  • Touch control automobile sun visor and cosmetic mirror assembly

    CN109795295A

  • A makeup mirror and sunshade

    CN218805134U

  • Makeup mirror for providing lighting atmosphere

    KR101167889B1