WO2021258919A1 - 一种遮光板组件及其控制方法、控制装置、车辆 - Google Patents

一种遮光板组件及其控制方法、控制装置、车辆 Download PDF

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Publication number
WO2021258919A1
WO2021258919A1 PCT/CN2021/094238 CN2021094238W WO2021258919A1 WO 2021258919 A1 WO2021258919 A1 WO 2021258919A1 CN 2021094238 W CN2021094238 W CN 2021094238W WO 2021258919 A1 WO2021258919 A1 WO 2021258919A1
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WO
WIPO (PCT)
Prior art keywords
target
control
transparent panel
light
control area
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Application number
PCT/CN2021/094238
Other languages
English (en)
French (fr)
Inventor
王永波
孙伟
孟晨
Original Assignee
京东方科技集团股份有限公司
北京京东方传感技术有限公司
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Application filed by 京东方科技集团股份有限公司, 北京京东方传感技术有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US17/764,916 priority Critical patent/US20220382087A1/en
Publication of WO2021258919A1 publication Critical patent/WO2021258919A1/zh

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13312—Circuits comprising photodetectors for purposes other than feedback
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013—Eye tracking input arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
    • B60J3/0204—Sun visors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/04—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318—Circuits comprising a photodetector
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/01—Function characteristic transmissive
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/48—Variable attenuator

Definitions

  • the present disclosure relates to the field of shading technology, and in particular to a shading plate assembly, a control method thereof, a control device, and a vehicle.
  • the purpose of the present disclosure is to provide a light-shielding plate assembly, a control method thereof, a control device, and a vehicle.
  • the first aspect of the present disclosure provides a light-shielding plate assembly, including: a transparent panel, an image acquisition module, a detection module, and a control module; wherein,
  • the transparent panel is configured to block light that passes through the transparent panel and is directed toward human eyes, and the light transmittance of the transparent panel is adjustable;
  • the image acquisition module is located on the side of the transparent panel facing away from the human eye, and is used to acquire the image information of the transparent panel and the human eye;
  • the control module is configured to: determine the target position information of the gaze point of the human eye located on the transparent panel according to the image information, and determine the target control area on the transparent panel corresponding to the target position information;
  • the detection module is used to detect the corresponding optical information when the light passes through the target control area and is directed toward the human eye;
  • the control module is further configured to adjust the light transmittance of the transparent panel in the target control area according to the optical information, so that the optical information is within a preset range.
  • the image acquisition module is specifically used for:
  • the control module includes a control unit configured to process the first image to obtain a set of values corresponding to each pixel in the first image, and form a first image corresponding to the first image.
  • a numerical matrix establishing a correspondence table between the first numerical matrix and the coordinate position information of the transparent panel;
  • the control unit is also used for:
  • a control area corresponding to the target position information among the plurality of control areas is a target control area.
  • the transparent panel is divided into a plurality of control areas;
  • the detection module includes: a plurality of photosensitive units corresponding to the plurality of control areas one-to-one;
  • the target photosensitive unit in the target control area is used to detect the light intensity information formed by the light in the target control area when the light passes through the target control area and is directed toward the human eye;
  • the control module includes a control unit configured to: obtain the light intensity information, and compare the light intensity information with a preset light intensity threshold, when the light intensity information is greater than the light intensity threshold , Adjusting the light transmittance of the target control area, so that the light intensity information of the target control area is less than the light intensity threshold.
  • the image acquisition module is multiplexed as the detection module; the control module includes a control unit; the image acquisition module is specifically used for:
  • the control unit is configured to compare the light brightness information with a preset light brightness threshold, and when the light brightness information is greater than the light brightness threshold, adjust the light transmittance of the target control area to make people The light brightness information at the eye is less than the light brightness threshold.
  • the transparent panel is divided into a plurality of control areas, the transparent panel includes a first electrode and a second electrode located in each of the control areas;
  • the control module includes: a control unit, and the control unit A plurality of processing units respectively connected to the units, the processing units correspond to the control regions in a one-to-one correspondence; the processing units are respectively coupled to the first electrode and the second electrode in the corresponding control region;
  • the control unit is configured to output a corresponding target control signal according to the optical information
  • the target processing unit corresponding to the target control area is used to: convert the target control signal into a first target drive signal and a second target drive signal; and transmit the first target drive signal to the coupled
  • the first electrode in the target control area transmits the second target drive signal to the second electrode in the target control area to which it is coupled; to adjust the degree of light transmittance of the transparent panel in the target control area , So that the optical information is within the preset range.
  • the transparent panel is divided into a plurality of control areas, the transparent panel includes a first electrode and a second electrode located in each of the control areas;
  • the control module includes: a control unit, and the control unit A first driving chip coupled to the control unit, and a second driving chip coupled to the control unit, the first driving chip is respectively coupled to the first electrode in each control area, and the second driving chip is respectively connected to each The second plate coupling in the control area;
  • the control unit is configured to output a corresponding target control signal according to the optical information
  • the first drive chip is used to: under the control of the target control signal, output a corresponding first target drive signal to the first electrode in the target control area;
  • the second drive chip is used to: Under the control of the target control signal, output a corresponding second target drive signal to the second electrode in the target control area; to adjust the light transmittance of the transparent panel in the target control area, so that the optical information Within the preset range.
  • control module includes: a first gamma chip and a second gamma chip;
  • the first gamma chip is coupled to the first driving chip, and is used to adjust the amplitude of the first driving signal output by the first driving chip;
  • the second gamma chip is coupled to the second driving chip, and is used for adjusting the amplitude of the second driving signal output by the second driving chip.
  • a second aspect of the present disclosure provides a vehicle including the above-mentioned light-shielding plate assembly.
  • a third aspect of the present disclosure provides a method for controlling a light-shielding plate assembly.
  • the light-shielding plate assembly includes a transparent panel, an image acquisition module, a detection module, and a control module; wherein, the transparent panel
  • the image acquisition module is configured to block light that passes through the transparent panel and is directed toward the human eye, and the light transmittance of the transparent panel is adjustable; the image acquisition module is located on the side of the transparent panel facing away from the human eye;
  • the control method include:
  • the image acquisition module acquires the image information of the transparent panel and the human eye
  • the control module determines the target position information on the transparent panel where the gaze point of the human eye is located on the transparent panel according to the image information, and determines the target control area on the transparent panel corresponding to the target position information;
  • the detection module detects the corresponding optical information when the light passes through the target control area and is directed toward the human eye;
  • the control module adjusts the light transmittance of the transparent panel in the target control area according to the optical information, so that the optical information is within a preset range.
  • the step of the image acquisition module acquiring the image information of the transparent panel and the human eye specifically includes:
  • the step of the control module determining the target position information of the gaze point of the human eye on the transparent panel according to the image information specifically includes:
  • the step of determining the target control area on the transparent panel corresponding to the target position information specifically includes:
  • a control area corresponding to the target position information among the plurality of control areas is a target control area.
  • the transparent panel is divided into a plurality of control areas;
  • the detection module includes: photosensitive units corresponding to the plurality of control areas one-to-one;
  • the control module includes a control unit;
  • the step of the detection module detecting the corresponding optical information when the light passes through the target control area and is directed toward the human eye specifically includes:
  • the target photosensitive unit in the target control area detects the light intensity information formed by the light in the target control area when the light passes through the target control area and hits the human eye;
  • the step of the control module adjusting the light transmittance of the transparent panel in the target control area according to the optical information so that the optical information is within a preset range specifically includes:
  • the control unit obtains the light intensity information, and compares the light intensity information with a preset light intensity threshold, and when the light intensity information is greater than the light intensity threshold, adjusts the light transmittance of the target control area , So that the light intensity information of the target control area is less than the light intensity threshold.
  • the image acquisition module is multiplexed as the detection module;
  • the control module includes a control unit;
  • the step of the detection module detecting the corresponding optical information when the light passes through the target control area and is directed toward the human eye specifically includes:
  • the step of the control module adjusting the light transmittance of the transparent panel in the target control area according to the optical information so that the optical information is within a preset range specifically includes:
  • the control unit compares the light brightness information with a preset light brightness threshold, and when the light brightness information is greater than the light brightness threshold, adjusts the light transmittance of the target control area to make the human eye The light brightness information is less than the light brightness threshold.
  • the transparent panel is divided into a plurality of control areas, the transparent panel includes a first electrode and a second electrode located in each of the control areas;
  • the control module includes: a control unit, and the control unit A plurality of processing units respectively connected to the units, the processing units correspond to the control regions in a one-to-one correspondence; the processing units are respectively coupled to the first electrode and the second electrode in the corresponding control region;
  • the step of the control module adjusting the light transmittance of the transparent panel in the target control area according to the optical information so that the optical information is within a preset range specifically includes:
  • the control unit outputs a corresponding target control signal according to the optical information
  • the target processing unit corresponding to the target control area converts the target control signal into a first target drive signal and a second target drive signal; and transmits the first target drive signal to the target control area to which it is coupled
  • the first electrode in the target control area transmits the second target drive signal to the second electrode in the target control area to which it is coupled; to adjust the light transmittance of the transparent panel in the target control area, so that the The optical information is within a preset range.
  • the transparent panel is divided into a plurality of control areas, the transparent panel includes a first electrode and a second electrode located in each of the control areas;
  • the control module includes: a control unit, and the control unit A first driving chip coupled to the control unit, and a second driving chip coupled to the control unit, the first driving chip is respectively coupled to the first electrode in each control area, and the second driving chip is respectively connected to each The second plate coupling in the control area;
  • the control unit outputs a corresponding target control signal according to the optical information
  • the first driving chip Under the control of the target control signal, the first driving chip outputs a corresponding first target driving signal to the first electrode in the target control area; the second driving chip is used to: Under the control of the signal, the corresponding second target drive signal is output to the second electrode in the target control area; to adjust the light transmittance of the transparent panel in the target control area, so that the optical information is preset Within range.
  • control module includes: a first gamma chip and a second gamma chip; the first gamma chip is coupled to the first driving chip, and the second gamma chip is coupled to the second gamma chip. Two driving chips are coupled; the control method further includes:
  • the second gamma chip adjusts the amplitude of the second driving signal output by the second driving chip.
  • a fourth aspect of the present disclosure provides a control device for a light shield assembly, the control device is applied to a vehicle, the control device includes: a memory and an actuator, the actuator is used to execute the following stored in the memory instruction:
  • the degree of light transmission of the transparent panel in the target control area is adjusted so that the optical information is within a preset range.
  • FIG. 1 is a schematic diagram of a first module of a light-shielding plate assembly provided by an embodiment of the disclosure
  • FIG. 2 is a schematic diagram of the position between the image acquisition module and the transparent panel and the human eye provided by the embodiment of the disclosure;
  • FIG. 3 is a schematic diagram of a first numerical matrix provided by an embodiment of the disclosure.
  • FIG. 4 is a schematic diagram of a second numerical matrix provided by an embodiment of the disclosure.
  • FIG. 5 is a schematic diagram of coordinates of a transparent panel and a viewpoint provided by an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of a second module of the light-shielding plate assembly provided by an embodiment of the disclosure.
  • FIG. 7 is a schematic diagram of a third module of the light-shielding plate assembly provided by an embodiment of the disclosure.
  • FIG. 8 is a first control flow chart of the light-shielding plate assembly provided by an embodiment of the disclosure.
  • FIG. 9 is a schematic diagram of a third module of the light-shielding plate assembly provided by an embodiment of the disclosure.
  • FIG. 10 is a second control flow chart of the shading plate assembly provided by an embodiment of the disclosure.
  • FIG. 11 is a schematic diagram of a first structure of a control module provided by an embodiment of the disclosure.
  • FIG. 12 is a schematic diagram of a second structure of a control module provided by an embodiment of the disclosure.
  • an embodiment of the present disclosure provides a light-shielding plate assembly, including: a transparent panel 10, an image acquisition module 20, a detection module, and a control module 30; among them,
  • the transparent panel 10 is configured to block light passing through the transparent panel 10 and directed toward the human eye 40, and the light transmittance of the transparent panel 10 is adjustable;
  • the image acquisition module 20 is located on the side of the transparent panel 10 facing away from the human eye 40, and is used to acquire image information of the transparent panel 10 and the human eye 40;
  • the control module 30 is configured to determine the target position information of the gaze point of the human eye 40 on the transparent panel 10 according to the image information, and determine the target position information on the transparent panel 10 corresponding to the target position information Target control area;
  • the detection module is used to detect the corresponding optical information when the light passes through the target control area and is directed toward the human eye 40;
  • the control module 30 is further configured to adjust the light transmittance of the transparent panel 10 in the target control area according to the optical information, so that the optical information is within a preset range.
  • the specific types of the transparent panel 10 are various.
  • the transparent panel 10 may be a smart dimming glass panel.
  • the smart dimming glass has the advantage of high transmittance.
  • the transparent panel 10 made of this smart dimming glass solves the technical problems of opacity or low transmittance of ordinary sun visors or transparent display sun visors.
  • the transparent panel 10 includes a liquid crystal panel.
  • the light transmittance of the transparent panel 10 is adjustable.
  • the transparent panel 10 can be divided into a plurality of control areas, and each control area includes a first electrode and a second electrode disposed oppositely, and The liquid crystal layer between the first electrode and the second electrode; by controlling the drive signal transmitted to the first electrode and the second electrode, the liquid crystal can be controlled to perform corresponding deflection, thereby changing the transmittance of the corresponding control area Light rate.
  • the specific structure of the image acquisition module 20 is various.
  • the image acquisition module 20 includes a camera.
  • the image acquisition module 20 can acquire the image information of the transparent panel 10 and the human eye 40 in real time, and can acquire the eyeball movement characteristics of the human eye 40 by tracking the eyeball.
  • the transparent panel 10 is located between the image acquisition module 20 and the human eye 40, that is, the image acquisition module 20 is located on the side of the transparent panel 10 facing away from the human eye 40.
  • the image acquisition module 20 may be located between the transparent panel 10 and the windshield of the vehicle.
  • the setting position of the image acquisition module 20 needs to meet the conditions that the image acquisition module 20 can detect all the transparent panel 10 and the human eye 40. Since the initial state of the transparent panel 10 is the transparent state, a reasonable adjustment of the installation position of the image acquisition module 20 can satisfy the above-mentioned conditions.
  • control module 30 is set to be located at the edge of the transparent panel 10, and at least part of the control module 30 can also be set to be integrated on the transparent panel 10.
  • the control module 30 can obtain the angle information of the line of sight of the human eye 40 according to the image information, so as to determine the target position information of the gaze point of the human eye 40 on the transparent panel 10.
  • the target location information includes coordinate information.
  • each control area has a corresponding coordinate information range, and the target position information is located within the coordinate information range corresponding to which control area, then which control area is the target The target control area corresponding to the location information. It is worth noting that the target location information may correspond to one or more control areas.
  • the detection module can detect the corresponding optical information when the light passes through the target control area and is directed to the human eye 40; for example, the optical information includes brightness information or light intensity information.
  • the control module 30 can obtain the optical information from the detection module, or the detection module can transmit the optical information to the control module 30 after detecting the optical information.
  • the control module 30 adjusts the light transmittance of the target control area based on the optical information, so that the value corresponding to the optical information can be within a preset range.
  • the above-mentioned shading plate assembly includes the following control process:
  • the image acquisition module 20 acquires the image information of the transparent panel 10 and the human eye 40; the control module 30 determines the gaze point of the human eye 40 to locate the target on the transparent panel 10 according to the image information Position information, and determine the target control area on the transparent panel 10 corresponding to the target position information; the detection module detects the corresponding optical information when the light passes through the target control area and is directed toward the human eye 40; the control The module 30 also adjusts the light transmittance of the transparent panel 10 in the target control area according to the optical information, so that the optical information is within a preset range.
  • each module can be in a real-time working state.
  • the image acquisition module 20 can collect image information in real time
  • the control module 30 can determine the target control area in real time
  • the detection module can detect optical information in real time
  • the control module 30 can detect optical information based on real-time structure.
  • the light transmittance of the target control area is adjusted in real time.
  • the images of the transparent panel 10 and the human eye 40 are acquired through the image acquisition module 20 Information; the control module 30 can determine the target position information of the gaze point of the human eye 40 located on the transparent panel 10 according to the image information, and determine the target position information on the transparent panel 10 corresponding to the target position information The target control area; the detection module can detect the corresponding optical information when the light passes through the target control area and hits the human eye 40; the control module 30 can also adjust the transparent panel 10 in the place according to the optical information The degree of light transmission of the target control area is such that the optical information is within a preset range.
  • the light-shielding plate assembly provided by the embodiments of the present disclosure, when strong light passes through the target control area and irradiates the human eye 40, the light transmittance of the target control area can be controlled, so that the brightness of the light received at the human eye 40 can be achieved. It is reduced, thereby avoiding the problem of vertigo and blind spot of vision caused by strong light irradiating the human eye 40.
  • the light-shielding plate assembly provided by the embodiments of the present disclosure can automatically adjust the corresponding target control area of the transparent panel 10 to change color according to the position of the incident light reaching the human eye 40, and ensure that other areas do not change color. Under the condition of ensuring the field of view, Realize the function that can automatically adjust the discoloration of the target control area in real time according to the lighting situation.
  • the shading plate assembly provided by the embodiments of the present disclosure combines the technical means of multi-zone dimming, achieves the technical effect of automatic dimming in different areas of the transparent panel 10, and solves the technical problem of dizziness of human eyes 40 caused by direct sunlight.
  • the light-shielding plate assembly provided by the embodiment of the present disclosure is applied to a car, it can solve the problem of visual dizziness of the human eyes 40 caused by direct sunlight during the driving process of the car, while avoiding the darkening of the exterior scene and the deterioration of the visual field. problem.
  • the image acquisition module 20 is specifically used for:
  • control module 30 includes a control unit 301 configured to process the first image to obtain a set of values corresponding to each pixel in the first image to form A first numerical matrix corresponding to the first image, establishing a correspondence table between the first numerical matrix and the coordinate position information of the transparent panel 10;
  • processing the second image to obtain a set of values corresponding to each pixel in the second image to form a second value matrix corresponding to the second image
  • the control unit 301 is also used for:
  • a control area corresponding to the target position information among the plurality of control areas is a target control area.
  • the image capture module 20 can capture a first image including only the transparent panel 10 and a second image including the transparent panel 10 and the human eye 40 at the same time, and transmit the first image and the second image.
  • the transparent panel 10 and the human eye 40 overlap with each other in the second image. It is worth noting that the algorithm and implementation of the camera to obtain the eye movement characteristics are already mature technologies, so I won't repeat them here.
  • the control module 30 includes a control unit 301.
  • the control unit 301 includes an MCU (English: Microcontroller Unit; Chinese: Microcontroller Unit 301) control system and MPU (English: Microprocessor Unit; Chinese: Microprocessor) Control system or FPGA (English: Field Programmable Gate Array; Chinese: Integrated Circuit) control system, etc.
  • the control unit 301 processes the first image, specifically including: using a segmented image method and an image recognition algorithm to obtain a set of values corresponding to each pixel in the first image, and form the corresponding value of the first image.
  • the first numeric matrix Exemplarily, the single-point pixel of the numerical matrix is 4 bits.
  • the control unit 301 pre-stores the size characteristics of the transparent panel 10, and based on the size characteristics, the control unit 301 can establish a correspondence table between the first numerical matrix and the coordinate position information of the transparent panel 10 .
  • the control unit 301 processes the second image, specifically including: using a segmented image method and an image recognition algorithm to obtain a set of values corresponding to each pixel in the second image, and form the corresponding value of the second image.
  • the second numerical matrix is used to calculate the second image.
  • the control unit 301 compares the first numerical matrix and the second numerical matrix, and determines a target numerical value in the first numerical matrix that is different from the second numerical matrix. As shown in FIGS. 3 and 4, the bolded value in the second numeric matrix is different from the numeric value at the corresponding position in the first numeric matrix. After the target value is determined, the location information corresponding to the target value may be further determined from the relationship table as the target location information.
  • the control unit 301 is also used to determine the transparent panel 10 according to the distance between the human eye 40 and the transparent panel 10 pre-stored in the system, and the field of view of the human eye 40 (or the resolution of the human eye 40). The area value of the control area to be divided; and then according to the area value, the transparent panel 10 is divided into a plurality of control areas.
  • a rectangular coordinate system is established with the center of the transparent panel 10 as the coordinate center.
  • the viewpoint of the human eye 40 on the transparent panel 10 can be represented by rectangular coordinates or polar coordinates.
  • the coordinate range of the transparent panel 10 acquired by the image acquisition module 20 is the horizontal coordinate: (-A, A), the vertical coordinate: (-B, B); the black point in FIG. 5 is the viewpoint, and the coordinate is (x, y).
  • Each of the multiple control areas corresponds to a certain coordinate range. According to the target position information and the coordinate range corresponding to each control area, the control area corresponding to the target position information can be determined among the multiple control areas.
  • the area is the target control area.
  • the control unit 301 can determine the first numerical matrix corresponding to the first image by processing the first image and the second image collected by the image collection module 20, and A second numerical matrix corresponding to the second image; by comparing the first numerical matrix and the second numerical matrix, the target location information is determined from the determined relationship table.
  • the control unit 301 can also divide the transparent panel 10 into a plurality of control areas, and determine the control area corresponding to the target position information among the plurality of control areas as the target control area, thereby realizing the determination of the gaze of the human eye 40 The point is positioned to the target control area on the transparent panel 10.
  • the transparent panel 10 is divided into a plurality of control areas;
  • the detection module includes: a plurality of photosensitive units corresponding to the plurality of control areas one-to-one;
  • the target photosensitive unit in the target control area is used to detect the light intensity information formed by the light in the target control area when the light passes through the target control area and hits the human eye 40;
  • the control module 30 includes a control unit 301 configured to obtain the light intensity information, and compare the light intensity information with a preset light intensity threshold, and when the light intensity information is greater than the light intensity information When the threshold is strong, the degree of light transmission of the target control area is adjusted so that the light intensity information of the target control area is less than the light intensity threshold.
  • the detection module includes a plurality of photosensitive units corresponding to the plurality of control regions one-to-one.
  • the photosensitive unit includes a photosensitive chip and a signal processing unit 50 coupled to the photosensitive chip.
  • the photosensitive chip is located in the corresponding control area.
  • the photosensitive chip is located between the first electrode and the second electrode in the corresponding control area.
  • ITO technology can be used to form the photosensitive chip on a glass substrate.
  • the production principle of the photosensitive chip that is, the process has been very mature on the silicon substrate, and the implementation method can be directly borrowed on the glass substrate, which will not be described in detail here.
  • the photosensitive chip can detect the light intensity information formed by the light in the target control area when the light passes through the target control area and is directed toward the human eye 40.
  • the signal processing unit 50 and the control unit 301 are integrated together.
  • the signal processing unit 50 includes an analog-to-digital conversion unit ADC and a filtering unit RC, and the analog-to-digital conversion unit is used to convert the light intensity information detected by the photosensitive chip into a digital signal.
  • the intensity information is transmitted to the filtering unit, the filtering unit filters the received light intensity information, and the control unit 301 obtains the filtered light intensity information.
  • the photosensitive chip detects the light intensity information
  • the control unit 301 acquires the light intensity information detected by the photosensitive unit corresponding to the target control area as needed.
  • all photosensitive chips perform detection functions according to the instruction signal provided by the control unit 301. That is, when the photosensitive chip receives the instruction signal from the control unit 301, the detection function is performed, and when the photosensitive chip does not receive the instruction signal from the control unit 301, the detection function is not performed.
  • the control unit 301 after determining the target control area, the control unit 301 only needs to send an instruction signal to the photosensitive chip corresponding to the target control area, and the photosensitive chip corresponding to the target control area detects the light intensity corresponding to the target control area based on the instruction signal. And transmit the light intensity information to the corresponding signal processing unit, and the control unit 301 only needs to obtain the light intensity information processed by the signal processing unit.
  • the above-mentioned shading assembly further includes a power supply module 70, and the power supply module 70 is used to provide corresponding power signals for the control unit 301, the signal processing unit 50 and the transparent panel 10.
  • the control unit 301 can compare the light intensity information with a preset light intensity threshold, and when the light intensity information is greater than the light intensity threshold, adjust the target control area The degree of light transmittance, so that the light intensity information of the target control area is less than the light intensity threshold.
  • the light transmittance of the target control area is adjusted. After adjustment, the light intensity information corresponding to the target control area is detected again by the photosensitive unit, and the light intensity information corresponding to the target control area is detected again by the photosensitive unit. The light intensity information is compared with a preset light intensity threshold, and the above process continues to loop until the light intensity information of the target control area is less than the light intensity threshold.
  • the light intensity information of the target control area can be detected by the photosensitive unit, and by comparing the light intensity information with a preset light intensity threshold, it is determined whether light transmission of the target control area is required. When the light intensity information is greater than the light intensity threshold, the light intensity of the target control area is automatically adjusted, so as to achieve the effect of human eyes 40 avoiding direct glare.
  • the image acquisition module 20 is multiplexed as the detection module; the control module 30 includes a control unit 301; the image acquisition module 20 is specifically used to: When the light passes through the target control area and is directed toward the human eye 40, the light intensity information at the human eye 40 is transmitted to the control unit 301;
  • the control unit 301 is configured to compare the light brightness information with a preset light brightness threshold, and when the light brightness information is greater than the light brightness threshold, adjust the light transmittance of the target control area to make The light brightness information at the human eye 40 is less than the light brightness threshold.
  • the image acquisition module 20 is multiplexed as the detection module, and the detection module can collect the brightness information of the light at the human eye 40 when the light passes through the target control area and is directed to the human eye 40, and combines The light brightness information is transmitted to the control unit 301.
  • the control unit 301 can compare the light brightness information with a preset light brightness threshold, and when the light brightness information is greater than the light brightness threshold, adjust the light transmittance of the target control area to make the human eye
  • the light brightness information at 40 is less than the light brightness threshold.
  • the light transmittance of the target control area is adjusted. After the adjustment, the image acquisition module 20 collects light again to pass through the target control area and shoot toward people.
  • the eye is 40 the light brightness information at the human eye 40 is compared again with the preset light brightness threshold. The above process continues to loop until the light brightness information at the human eye 40 is less than the light brightness threshold .
  • the light-shielding plate assembly provided by the foregoing embodiment, there is no need to build a photosensitive unit in the transparent panel 10, and only the light intensity information at the human eye 40 is collected through the image acquisition module 20, and the light intensity information is combined with the preset light intensity.
  • the threshold value is compared to determine whether the light transmittance of the target control area needs to be adjusted. When the light brightness information is greater than the light brightness threshold, the target control area is automatically adjusted to achieve the goal of human eyes 40 to avoid direct glare Effect.
  • the above-mentioned shading assembly further includes a power supply module 70, and the power supply module 70 is used to provide corresponding power signals for the control unit 301 and the transparent panel 10.
  • the transparent panel 10 is divided into a plurality of control regions, and the transparent panel 10 includes a first electrode and a second electrode located in each of the control regions;
  • the control module 30 includes: a control unit 301, and a plurality of processing units 302 respectively connected to the control unit 301, the processing unit 302 has a one-to-one correspondence with the control area; the processing unit 302 corresponds to the first one in the corresponding control area The electrode and the second electrode are respectively coupled;
  • the control unit 301 is configured to output a corresponding target control signal according to the optical information
  • the target processing unit 302 corresponding to the target control area is used to: convert the target control signal into a first target drive signal and a second target drive signal; and transmit the first target drive signal to all its coupled
  • the first electrode in the target control area transmits the second target drive signal to the second electrode in the target control area to which it is coupled; to adjust the transparency of the transparent panel 10 in the target control area
  • the degree of light makes the optical information within a preset range.
  • the transparent panel 10 can be divided into a plurality of control areas.
  • the plurality of control areas includes 16 areas to 32 areas.
  • the processing unit 302 includes a digital-to-analog conversion unit DAC and a signal amplifying unit OPA.
  • the control unit 301 sends a control signal to the digital-to-analog conversion unit, and the digital-to-analog conversion unit converts the received control signal into an analog signal, which is further amplified by the signal amplifying unit to generate a first driving signal and a first driving signal.
  • Two driving signals the first driving signal is transmitted to the first electrode in the corresponding control area, and the second driving signal is transmitted to the second electrode in the corresponding control area.
  • the processing unit 302 includes a signal generator DDS and a signal amplifying unit OPA.
  • the control unit 301 sends a control signal to the signal generator, and the signal generator generates two corresponding driving signals according to the received control signal, and further generates the first driving signal and the first driving signal after being amplified by the signal amplifying unit.
  • the second drive signal ; the first drive signal is transmitted to the first electrode in the corresponding control area, and the second drive signal is transmitted to the second electrode in the corresponding control area.
  • control unit 301 can output a control signal to each processing unit 302 according to actual needs, so that each processing unit 302 can send a control signal to the first electrode and the first electrode in the corresponding control area according to the received control signal.
  • the two electrodes output corresponding drive signals, so that each control area can have a light transmittance that meets actual requirements.
  • the above-mentioned shading component further includes a power supply module 70.
  • the power supply module 70 includes a 27V power supply and a control system voltage domain.
  • the 27V power supply is provided to the control system voltage domain, and the control system voltage domain generates positive and negative 24V power supplies for signal amplification.
  • the unit OPA also generates corresponding other power signals to the control unit 301 at the same time.
  • the control unit 301 can output a corresponding target control signal according to the optical information.
  • the first target drive signal and the second target drive signal converted by the target control signal The driving signal can reduce the light transmittance of the transparent panel 10 in the target control area, so that the optical information acquired again can be within a preset range.
  • control unit 301 and the multiple processing units 302 can realize independent adjustment of multiple control areas, so that the degree of light transmission of the transparent panel 10 in each area can be better controlled.
  • the transparent panel 10 is divided into a plurality of control regions, and the transparent panel 10 includes a first electrode and a second electrode located in each of the control regions;
  • the control module 30 includes: a control unit 301, a first driver chip Source_IC:1 coupled to the control unit 301, and a second driver chip Source_IC:2 coupled to the control unit 301, and the first driver chip is connected to the The first electrode in each control area is coupled, and the second driving chip is respectively coupled with the second electrode plate in each control area;
  • the control unit 301 is configured to output a corresponding target control signal according to the optical information
  • the first drive chip is used to: under the control of the target control signal, output a corresponding first target drive signal to the first electrode in the target control area;
  • the second drive chip is used to: Under the control of the target control signal, output a corresponding second target drive signal to the second electrode in the target control area; to adjust the light transmittance of the transparent panel 10 in the target control area, so that the optical The information is within the preset range.
  • the transparent panel 10 can be divided into a plurality of control areas.
  • the plurality of control areas requires 1024 driving channels.
  • the control unit 301 is respectively coupled to the first driving chip and the second driving chip, and is configured to output control signals to the first driving chip and the second driving chip.
  • the first driving chip is respectively coupled to the first electrode in each control area, and the first driving chip is used to output a first drive to the first electrode in each control area under the control of the received control signal.
  • the second driving chip is respectively coupled to the second electrode in each control area, and the second driving chip is used to output a second drive to the second electrode in each control area under the control of the received control signal. Signal.
  • the first driving chip and the second driving chip can output corresponding driving signals to the first electrode and the second electrode in each control area, so that each control area can meet the actual requirements.
  • the first driver chip and the second driver chip can select a driver chip commonly used in the display field.
  • the driver chip can realize the output of a high-voltage square wave.
  • the control module 30 By setting the control module 30 to include a first driver chip and a second driver chip.
  • the driving chip can realize the simultaneous output of positive and negative polarities, which meets the driving voltage requirements of the first electrode and the second electrode in the transparent panel 10.
  • the control unit 301 can output a corresponding target control signal according to the optical information;
  • the first driving chip is under the control of the target control signal , Output a corresponding first target drive signal to the first electrode in the target control area;
  • the second drive chip outputs a corresponding first target drive signal to the second electrode in the target control area The second target drive signal; to adjust the degree of light transmission of the transparent panel 10 in the target control area, so that the optical information collected again can be within a preset range.
  • the aforementioned control module 30 includes a first drive chip and a second drive chip, which can control the polarities of the first electrode and the second electrode through the first drive chip and the second drive chip according to the driving needs of the liquid crystal. The change avoids the polarization of the liquid crystal and effectively prolongs the service life of the transparent panel 10.
  • the light-shielding plate assembly By controlling the frequency of the control signal output by the control unit 301, the light-shielding plate assembly provided by the above embodiment can control the frequency of adjusting the degree of light transmission of the transparent panel 10, thereby realizing the light transmission of the transparent panel 10 The degree of adjustment is better.
  • control module 30 further includes: a first gamma chip Gamma IC: 1 and a second gamma chip Gamma IC: 2;
  • the first gamma chip is coupled to the first driving chip, and is used to adjust the amplitude of the first driving signal output by the first driving chip;
  • the second gamma chip is coupled to the second driving chip, and is used for adjusting the amplitude of the second driving signal output by the second driving chip.
  • control module 30 includes the first gamma chip and the second gamma chip, and can adjust the output voltage amplitude of the gamma chip according to the control needs, thereby changing the voltage amplitude output by the driving chip to achieve The amplitude voltage can be controlled at any time according to the dimming needs.
  • the voltage amplitude output by the driving chip is adjusted by the first gamma chip and the second gamma chip, so that the light transmission degree of the light shielding plate has better continuity.
  • the above-mentioned shading component further includes a power supply module 70.
  • the power supply module 70 includes a 27V power supply and a control system voltage domain.
  • the 27V power supply is provided to the control system voltage domain, and the control system voltage domain generates a corresponding power signal to the control unit 301.
  • gamma chip is included in the power supply module 70.
  • the light-shielding plate assembly provided in the above embodiment realizes the functions of meeting the requirements of multi-channel dimming, adjustable polarity, adjustable amplitude, and adjustable frequency by adopting the driving mode of dual drive chips.
  • the light-shielding plate assembly may further include a voice module 60.
  • the voice module 60 includes a voice speaker.
  • the voice module 60 can broadcast content under the control of the control module 30.
  • the control module 30 may remind the driver of the sitting posture through the voice module 60, so that the image acquisition module 20 can collect more accurate image information.
  • the embodiments of the present disclosure also provide a vehicle, which includes the light-shielding plate assembly provided in the above-mentioned embodiments.
  • the light-shielding plate assembly when strong light passes through the target control area and irradiates the human eye 40, the light transmittance of the target control area can be controlled to reduce the illumination brightness of the light received by the human eye 40, thereby The dizziness problem and the blind spot problem caused by the strong light irradiating the human eye 40 are avoided.
  • the light-shielding plate assembly provided by the above-mentioned embodiment can automatically adjust the target control area of the transparent panel 10 to change color according to the position where the incident light reaches the human eye 40, and ensure that other areas do not change color. Under the condition of ensuring the field of view, the realization It can automatically adjust the discoloration of the target control area in real time according to the lighting situation.
  • the light-shielding plate assembly provided by the above-mentioned embodiment combines the technical means of multi-zone dimming, achieves the technical effect of automatic dimming in different areas of the transparent panel 10, and solves the technical problem of dizziness of human eyes 40 caused by direct sunlight.
  • the vehicle provided by the embodiments of the present disclosure includes the light-shielding plate assembly provided by the above-mentioned embodiments, it can solve the problem of visual dizziness of the human eyes 40 caused by direct sunlight during the driving process of the vehicle, and at the same time avoid the darkening of the exterior scene and the change of the visual field. Poor problem.
  • the embodiments of the present disclosure also provide a method for controlling the light-shielding plate assembly, which is used to control the light-shielding plate assembly provided in the above-mentioned embodiments, and the light-shielding plate assembly includes a transparent panel 10, an image acquisition module 20, a detection module, and a control module 30;
  • the transparent panel 10 is configured to block light that passes through the transparent panel 10 and is directed toward the human eye 40, and the light transmittance of the transparent panel 10 is adjustable;
  • the image acquisition module 20 is located on the transparent panel 10 The side facing away from the human eye 40;
  • the control method includes:
  • the image acquisition module 20 acquires image information of the transparent panel 10 and the human eye 40;
  • the control module 30 determines the target position information of the gaze point of the human eye 40 on the transparent panel 10 according to the image information, and determines the target control area on the transparent panel 10 corresponding to the target position information ;
  • the detection module detects the corresponding optical information when the light passes through the target control area and is directed toward the human eye 40;
  • the control module 30 adjusts the light transmittance of the transparent panel 10 in the target control area according to the optical information, so that the optical information is within a preset range.
  • the image acquisition module 20 obtains the image information of the transparent panel 10 and the human eye 40; the control module 30 can determine according to the image information The gaze point of the human eye 40 is located on the target position information on the transparent panel 10, and the target control area on the transparent panel 10 corresponding to the target position information is determined; the detection module can detect light passing through the The corresponding optical information when the target control area is projected to the human eye 40; the control module 30 can also adjust the light transmittance of the transparent panel 10 in the target control area according to the optical information, so that the optical information Within the preset range.
  • the light-shielding plate assembly is controlled by the method for controlling the light-shielding plate assembly provided by the embodiments of the present disclosure, when strong light passes through the target control area and irradiates the human eye 40, the light transmittance of the target control area can be controlled to make the human eye The brightness of the light received at 40 is reduced, thereby avoiding the problem of vertigo and blind spots caused by strong light irradiating the human eye 40.
  • the corresponding target control area of the transparent panel 10 can be automatically adjusted to change color according to the position of the incident light reaching the human eye 40, and it is ensured that other areas are not Discoloration, under the condition of ensuring the field of view, realizes the function of automatically adjusting the discoloration of the target control area according to the lighting situation in real time.
  • control method of the shading plate assembly provided by the embodiment of the present disclosure is used to control the shading plate assembly
  • the technical means of multi-zone dimming are combined to achieve the technical effect of automatic dimming in different areas of the transparent panel 10, and solve the problem of direct sunlight.
  • the step of the image acquisition module 20 acquiring the image information of the transparent panel 10 and the human eye 40 specifically includes:
  • the step of the control module 30 determining the target position information of the gaze point of the human eye 40 on the transparent panel 10 according to the image information specifically includes:
  • the step of determining the target control area on the transparent panel 10 corresponding to the target position information specifically includes:
  • a control area corresponding to the target position information among the plurality of control areas is a target control area.
  • the control unit 301 can determine the first image by processing the first image and the second image collected by the image acquisition module 20 The corresponding first numerical matrix, and the second numerical matrix corresponding to the second image; by comparing the first numerical matrix and the second numerical matrix, the target position is determined from the determined relationship table information.
  • the control unit 301 can also divide the transparent panel 10 into a plurality of control areas, and determine the control area corresponding to the target position information among the plurality of control areas as the target control area, thereby realizing the determination of the gaze of the human eye 40 The point is positioned to the target control area on the transparent panel 10.
  • the transparent panel 10 is divided into multiple control areas; the detection module includes: photosensitive units corresponding to the multiple control areas one-to-one; the control module 30 includes a control unit 301;
  • the step of the detection module detecting the corresponding optical information when the light passes through the target control area and hits the human eye 40 specifically includes:
  • the target photosensitive unit in the target control area detects the light intensity information formed by the light in the target control area when the light passes through the target control area and is directed toward the human eye 40;
  • the step of the control module 30 adjusting the light transmittance of the transparent panel 10 in the target control area according to the optical information so that the optical information is within a preset range specifically includes:
  • the control unit 301 obtains the light intensity information, and compares the light intensity information with a preset light intensity threshold, and when the light intensity information is greater than the light intensity threshold, adjusts the light transmittance of the target control area Degree, so that the light intensity information of the target control area is less than the light intensity threshold.
  • the light intensity information of the target control area can be detected by the photosensitive unit, and the light intensity information can be compared with the preset light intensity threshold to determine whether The light transmittance of the target control area needs to be adjusted, and when the light intensity information is greater than the light intensity threshold, the light intensity of the target control area is automatically adjusted, so as to achieve the effect of avoiding direct glare by the human eyes 40.
  • the image acquisition module 20 is multiplexed as the detection module; the control module 30 includes a control unit 301;
  • the step of the detection module detecting the corresponding optical information when the light passes through the target control area and hits the human eye 40 specifically includes:
  • the step of the control module 30 adjusting the light transmittance of the transparent panel 10 in the target control area according to the optical information so that the optical information is within a preset range specifically includes:
  • the control unit 301 compares the light brightness information with a preset light brightness threshold, and when the light brightness information is greater than the light brightness threshold, adjusts the light transmittance of the target control area to make the human eye 40 The light brightness information at is less than the light brightness threshold.
  • the light-shielding plate assembly control method provided by the above-mentioned embodiment is used to control the light-shielding plate assembly, it is not necessary to build a photosensitive unit in the transparent panel 10, and only the image acquisition module 20 collects the light brightness information at the human eye 40, and the light The brightness information is compared with a preset light brightness threshold to determine whether it is necessary to adjust the light transmittance of the target control area. When the light brightness information is greater than the light brightness threshold, the target control area is automatically dimmed, thereby Achieve the effect of human eyes 40 avoiding direct glare.
  • the transparent panel 10 is divided into a plurality of control areas, the transparent panel 10 includes a first electrode and a second electrode located in each of the control areas;
  • the control module 30 includes: a control unit 301 , And a plurality of processing units respectively connected to the control unit 301, the processing unit corresponds to the control area one-to-one; the processing unit is respectively coupled to the first electrode and the second electrode in the corresponding control area ;
  • the step of the control module 30 adjusting the light transmittance of the transparent panel 10 in the target control area according to the optical information so that the optical information is within a preset range specifically includes:
  • the control unit 301 outputs a corresponding target control signal according to the optical information
  • the target processing unit corresponding to the target control area converts the target control signal into a first target drive signal and a second target drive signal; and transmits the first target drive signal to the target control area to which it is coupled
  • the first electrode in the target control area transmits the second target drive signal to the second electrode in the target control area to which it is coupled; to adjust the light transmittance of the transparent panel 10 in the target control area, so that The optical information is within a preset range.
  • control unit 301 and the multiple processing units 302 can realize independent adjustment of multiple control areas, so that the transparent panel 10 can be better controlled in each area.
  • the degree of light transmission of the area is not limited.
  • the transparent panel 10 is divided into a plurality of control areas, the transparent panel 10 includes a first electrode and a second electrode located in each of the control areas;
  • the control module 30 includes: a control unit 301 , A first driver chip coupled to the control unit 301, and a second driver chip coupled to the control unit 301, the first driver chip is respectively coupled to the first electrode in each control area, so The second driving chip is respectively coupled to the second plate in each control area;
  • the control unit 301 outputs a corresponding target control signal according to the optical information
  • the first driving chip Under the control of the target control signal, the first driving chip outputs a corresponding first target driving signal to the first electrode in the target control area; the second driving chip is used to: Under the control of the signal, the corresponding second target drive signal is output to the second electrode in the target control area; to adjust the light transmittance of the transparent panel 10 in the target control area, so that the optical information is in advance Set within the range.
  • control module 30 includes: a first gamma chip and a second gamma chip; the first gamma chip is coupled to the first driving chip, and the second gamma chip is coupled to The second driving chip is coupled; the control method further includes:
  • the second gamma chip adjusts the amplitude of the second driving signal output by the second driving chip.
  • the control module 30 includes the first gamma chip and the second gamma chip, and can adjust the output voltage amplitude of the gamma chip according to the control needs, thereby changing the voltage amplitude output by the driving chip to achieve an amplitude voltage
  • the effect can be controlled at any time according to the need of dimming.
  • the voltage amplitude output by the driving chip is adjusted by the first gamma chip and the second gamma chip, so that the light transmission degree of the light shielding plate has better continuity.
  • the driving mode of the dual-drive chip is adopted to meet the needs of multi-channel dimming, and the polarity, amplitude, and frequency are adjustable. Function.
  • An embodiment of the present disclosure also provides a control device for a light-shielding plate assembly.
  • the control device is applied to a vehicle.
  • the control device includes a memory and an actuator, and the actuator is used to execute the above-mentioned method stored in the memory. Steps in the embodiment.
  • the executor is specifically used to execute the following instructions:
  • the image information determine the target position information of the gaze point of the human eye 40 on the transparent panel 10, and determine the target control area on the transparent panel 10 corresponding to the target position information;
  • the degree of light transmission of the transparent panel 10 in the target control area is adjusted so that the optical information is within a preset range.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • the control device of the light-shielding plate assembly when strong light passes through the target control area and irradiates the human eye 40, the light transmittance of the target control area can be controlled so that the light received at the human eye 40 is irradiated The brightness is reduced, thereby avoiding the problem of vertigo and blind spot of vision caused by strong light irradiating the human eye 40.
  • the control device for the light-shielding plate assembly provided by the embodiment of the present disclosure can automatically adjust the corresponding target control area of the transparent panel 10 to change color according to the position of the incident light reaching the human eye 40, and ensure that other areas do not change color, which is effective in ensuring the visual field. Under the conditions, the function that can automatically adjust the color of the target control area in real time according to the lighting situation is realized.
  • the control device of the shading plate assembly provided by the embodiment of the present disclosure combines the technical means of multi-zone dimming, achieves the technical effect of automatic dimming in different areas of the transparent panel 10, and solves the technical problem of dizziness of human eyes 40 caused by direct sunlight .
  • the control device for the light-shielding plate assembly provided by the embodiment of the present disclosure is applied to a car, it can solve the problem of visual dizziness of the human eyes 40 caused by direct sunlight during the driving process of the car, and at the same time avoid the darkening of the exterior scene and the visual field. The problem of deterioration.
  • the executor is also used to execute the following instructions stored in the memory:
  • a control area corresponding to the target position information among the plurality of control areas is a target control area.
  • the executor is also used to execute the following instructions stored in the memory:
  • the step of adjusting the light transmittance of the transparent panel 10 in the target control area so that the optical information is within a preset range specifically includes:
  • the executor is also used to execute the following instructions stored in the memory:
  • the step of adjusting the light transmittance of the transparent panel 10 in the target control area so that the optical information is within a preset range specifically includes:
  • the light brightness information is compared with a preset light brightness threshold, and when the light brightness information is greater than the light brightness threshold, the light transmittance of the target control area is adjusted to make the light brightness information at the human eye 40 Less than the light brightness threshold.
  • the executor is also used to execute the following instructions stored in the memory:
  • the target control signal is converted into a first target driving signal and a second target driving signal; and the first target driving signal is transmitted to the first electrode in the target control area to which it is coupled, and the first target The two target driving signals are transmitted to the second electrode in the target control area to which they are coupled; to adjust the light transmittance of the transparent panel 10 in the target control area, so that the optical information is within a preset range.
  • the executor is also used to execute the following instructions stored in the memory:
  • the target control signal Under the control of the target control signal, output the corresponding first target drive signal to the first electrode in the target control area; under the control of the target control signal, output the corresponding first target drive signal to the second electrode in the target control area.
  • the electrode outputs a corresponding second target driving signal; to adjust the light transmittance of the transparent panel 10 in the target control area, so that the optical information is within a preset range.
  • the executor is also used to execute the following instructions stored in the memory:

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Abstract

提供一种遮光板组件及其控制方法、控制装置、车辆。该遮光板组件包括透明面板（10）、图像采集模块（20）、检测模块（30）和控制模块；其中，图像采集模块用于获取透明面板和人眼的图像信息；控制模块用于根据图像信息，确定人眼的注视点定位在透明面板上的目标位置信息，并确定透明面板上与目标位置信息对应的目标控制区域；检测模块用于检测光线穿过目标控制区域射向人眼时对应的光学信息；控制模块还用于根据光学信息，调节透明面板在目标控制区域的透光程度，以使光学信息在预设范围内。该遮光板组件能够在解决驾驶汽车行进过程中由于太阳光直射导致的人眼视觉眩晕问题的同时，避免出现外景变暗，视野变差的问题。

Description

一种遮光板组件及其控制方法、控制装置、车辆
相关申请的交叉引用
本申请主张在2020年06月22日在中国提交的中国专利申请号No.202010573253.3的优先权，其全部内容通过引用包含于此。
技术领域
本公开涉及遮光技术领域，尤其涉及一种遮光板组件及其控制方法、控制装置、车辆。
背景技术
在驾驶汽车行进过程中，常会遇到由于太阳光直射导致人眼视觉眩晕的问题。为了解决这个问题，目前常用的方包括佩戴遮阳镜，这种方法虽然能够防止眩晕问题，但也会在没有日光照射的情况下，导致外景变暗，视野变差。
发明内容
本公开的目的在于提供一种遮光板组件及其控制方法、控制装置、车辆。
为了实现上述目的，本公开提供如下技术方案：
本公开的第一方面提供一种遮光板组件，包括：透明面板、图像采集模块、检测模块和控制模块；其中，
所述透明面板被配置为遮挡穿过所述透明面板射向人眼的光线，所述透明面板的透光率可调；
所述图像采集模块位于所述透明面板背向人眼的一侧，用于获取所述透明面板和所述人眼的图像信息；
所述控制模块用于：根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息，并确定所述透明面板上与所述目标位置信息对应的目标控制区域；
所述检测模块用于：检测光线穿过所述目标控制区域射向人眼时对应的光学信息；
所述控制模块还用于：根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
可选的，所述图像采集模块具体用于：
采集仅包括透明面板的第一图像，以及同时包括透明面板和人眼的第二图像；
所述控制模块包括控制单元，所述控制单元用于：对所述第一图像进行处理，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵，建立所述第一数值矩阵与所述透明面板的坐标位置信息之间的对应关系表；
对所述第二图像进行处理，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵；
比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值，从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息；
所述控制单元还用于：
根据人眼与所述透明面板之间的距离，以及人眼的视野范围，确定透明面板要划分的控制区域的面积值；
按照所述面积值，将所述透明面板划分为多个控制区域；
确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域。
可选的，所述透明面板划分为多个控制区域；所述检测模块包括：与所述多个控制区域一一对应的多个感光单元；
所述目标控制区域中的目标感光单元用于：检测光线穿过所述目标控制区域射向人眼时，光线在所述目标控制区域形成的光照强度信息；
所述控制模块包括控制单元，所述控制单元用于：获取所述光照强度信息，并将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制 区域的光照强度信息小于所述光强阈值。
可选的，所述图像采集模块复用为所述检测模块；所述控制模块包括控制单元；所述图像采集模块具体用于：
采集光线穿过所述目标控制区域射向人眼时，人眼处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元；
所述控制单元用于：将所述光线亮度信息与预设的光线亮度阈值进行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼处的光线亮度信息小于所述光线亮度阈值。
可选的，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，以及与所述控制单元分别连接的多个处理单元，所述处理单元与所述控制区域一一对应；所述处理单元与对应的控制区域中的第一电极和第二电极分别耦接；
所述控制单元用于：根据所述光学信息，输出对应的目标控制信号；
所述目标控制区域对应的目标处理单元用于：将所述目标控制信号转化为第一目标驱动信号和第二目标驱动信号；并将所述第一目标驱动信号传输至其耦接的所述目标控制区域中的第一电极，将所述第二目标驱动信号传输至其耦接的所述目标控制区域中的第二电极；以调节所述透明面板在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
可选的，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，与所述控制单元耦接的第一驱动芯片，以及与所述控制单元耦接的第二驱动芯片，所述第一驱动芯片分别与各控制区域中的第一电极耦接，所述第二驱动芯片分别与各控制区域中的第二极板耦接；
所述控制单元用于：根据所述光学信息，输出对应的目标控制信号；
所述第一驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；所述第二驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第二目标驱动信号；以调节所述透明面板在所述目标控制区域的透光程度， 使所述光学信息在预设范围内。
可选的，所述控制模块包括：第一伽马芯片和第二伽马芯片；
所述第一伽马芯片与所述第一驱动芯片耦接，用于调节所述第一驱动芯片输出的第一驱动信号的幅值；
所述第二伽马芯片与所述第二驱动芯片耦接，用于调节所述第二驱动芯片输出的第二驱动信号的幅值。
基于上述遮光板组件的技术方案，本公开的第二方面提供一种车辆，包括上述遮光板组件。
基于上述遮光板组件的技术方案，本公开的第三方面提供一种遮光板组件的控制方法，所述遮光板组件包括透明面板、图像采集模块、检测模块和控制模块；其中，所述透明面板被配置为遮挡穿过所述透明面板射向人眼的光线，所述透明面板的透光率可调；所述图像采集模块位于所述透明面板背向人眼的一侧；所述控制方法包括：
所述图像采集模块获取所述透明面板和所述人眼的图像信息；
所述控制模块根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息，并确定所述透明面板上与所述目标位置信息对应的目标控制区域；
所述检测模块检测光线穿过所述目标控制区域射向人眼时对应的光学信息；
所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
可选的，所述图像采集模块获取所述透明面板和所述人眼的图像信息的步骤具体包括：
采集仅包括透明面板的第一图像，以及同时包括透明面板和人眼的第二图像；
所述控制模块根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息的步骤具体包括：
对所述第一图像进行处理，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵，建立所述第一数值矩阵与所述 透明面板的坐标位置信息之间的对应关系表；
对所述第二图像进行处理，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵；
比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值，从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息；
确定所述透明面板上与所述目标位置信息对应的目标控制区域的步骤具体包括：
根据人眼与所述透明面板之间的距离，以及人眼的视野范围，确定透明面板要划分的控制区域的面积值；
按照所述面积值，将所述透明面板划分为多个控制区域；
确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域。
可选的，所述透明面板划分为多个控制区域；所述检测模块包括：与所述多个控制区域一一对应的感光单元；所述控制模块包括控制单元；
所述检测模块检测光线穿过所述目标控制区域射向人眼时对应的光学信息的步骤具体包括：
所述目标控制区域中的目标感光单元，检测光线穿过所述目标控制区域射向人眼时，光线在所述目标控制区域形成的光照强度信息；
所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
所述控制单元获取所述光照强度信息，并将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制区域的光照强度信息小于所述光强阈值。
可选的，所述图像采集模块复用为所述检测模块；所述控制模块包括控制单元；
所述检测模块检测光线穿过所述目标控制区域射向人眼时对应的光学信息的步骤具体包括：
采集光线穿过所述目标控制区域射向人眼时，人眼处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元；
所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
所述控制单元将所述光线亮度信息与预设的光线亮度阈值进行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼处的光线亮度信息小于所述光线亮度阈值。
可选的，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，以及与所述控制单元分别连接的多个处理单元，所述处理单元与所述控制区域一一对应；所述处理单元与对应的控制区域中的第一电极和第二电极分别耦接；
所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
所述控制单元根据所述光学信息，输出对应的目标控制信号；
所述目标控制区域对应的目标处理单元将所述目标控制信号转化为第一目标驱动信号和第二目标驱动信号；并将所述第一目标驱动信号传输至其耦接的所述目标控制区域中的第一电极，将所述第二目标驱动信号传输至其耦接的所述目标控制区域中的第二电极；以调节所述透明面板在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
可选的，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，与所述控制单元耦接的第一驱动芯片，以及与所述控制单元耦接的第二驱动芯片，所述第一驱动芯片分别与各控制区域中的第一电极耦接，所述第二驱动芯片分别与各控制区域中的第二极板耦接；
所述控制单元根据所述光学信息，输出对应的目标控制信号；
所述第一驱动芯片在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；所述第二驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第 二目标驱动信号；以调节所述透明面板在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
可选的，所述控制模块包括：第一伽马芯片和第二伽马芯片；所述第一伽马芯片与所述第一驱动芯片耦接，所述第二伽马芯片与所述第二驱动芯片耦接；所述控制方法还包括：
所述第一伽马芯片调节所述第一驱动芯片输出的第一驱动信号的幅值；
所述第二伽马芯片调节所述第二驱动芯片输出的第二驱动信号的幅值。
本公开的第四方面提供一种遮光板组件的控制装置，所述控制装置应用于车辆，所述控制装置包括：存储器和执行器，所述执行器用于执行存储在所述存储器中的下述指令：
获取所述透明面板和所述人眼的图像信息；
根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息，并确定所述透明面板上与所述目标位置信息对应的目标控制区域；
检测光线穿过所述目标控制区域射向人眼时对应的光学信息；
根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
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此处所说明的附图用来提供对本公开的进一步理解，构成本公开的一部分，本公开的示意性实施例及其说明用于解释本公开，并不构成对本公开的不当限定。在附图中：
图1为本公开实施例提供的遮光板组件的第一模块示意图；
图2为本公开实施例提供的图像采集模块与透明面板和人眼之间的位置示意图；
图3为本公开实施例提供的第一数值矩阵的示意图；
图4为本公开实施例提供的第二数值矩阵的示意图；
图5为本公开实施例提供的透明面板和视点的坐标示意图；
图6为本公开实施例提供的遮光板组件的第二模块示意图；
图7为本公开实施例提供的遮光板组件的第三模块示意图；
图8为本公开实施例提供的遮光板组件的第一控制流程图；
图9为本公开实施例提供的遮光板组件的第三模块示意图；
图10为本公开实施例提供的遮光板组件的第二控制流程图；
图11为本公开实施例提供的控制模块的第一结构示意图；
图12为本公开实施例提供的控制模块的第二结构示意图。
具体实施方式
为了进一步说明本公开实施例提供的遮光板组件及其控制方法、控制装置、车辆，下面结合说明书附图进行详细描述。
请参阅图1和图2所示，本公开实施例提供一种遮光板组件，包括：透明面板10、图像采集模块20、检测模块和控制模块30；其中，
所述透明面板10被配置为遮挡穿过所述透明面板10射向人眼40的光线，所述透明面板10的透光率可调；
所述图像采集模块20位于所述透明面板10背向人眼40的一侧，用于获取所述透明面板10和所述人眼40的图像信息；
所述控制模块30用于：根据所述图像信息，确定人眼40的注视点定位在所述透明面板10上的目标位置信息，并确定所述透明面板10上与所述目标位置信息对应的目标控制区域；
所述检测模块用于：检测光线穿过所述目标控制区域射向人眼40时对应的光学信息；
所述控制模块30还用于：根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
具体地，所述透明面板10的具体类型多种多样，示例性的，所述透明面板10选用智慧调光玻璃面板。该智慧调光玻璃具有透过率高的优点，采用这种智慧调光玻璃做成的透明面板10解决了普通遮阳板或透明显示遮阳板的不透明或透过率低的技术问题。示例性的，所述透明面板10包括液晶面板。所述透明面板10的透光率可调，示例性的，所述透明面板10能够划分为多个控制区域，每个控制区域均包括相对设置的第一电极和第二电极，以及位于所述第一电极和所述第二电极之间的液晶层；通过控制传输至所述第一电 极和所述第二电极的驱动信号，能够控制液晶进行相应的偏转，从而改变对应的控制区域的透光率。
所述图像采集模块20的具体结构多种多样，示例性的，所述图像采集模块20包括摄像头。所述图像采集模块20能够实时获取所述透明面板10和所述人眼40的图像信息，能够通过对眼球的跟踪，获取人眼40的眼球动作特征。示例性的，所述透明面板10位于所述图像采集模块20与人眼40之间，即所述图像采集模块20位于所述透明面板10背向人眼40的一侧。示例性的，当所述遮光板组件应用于车辆中时，所述图像采集模块20可位于所述透明面板10与所述车辆的挡风玻璃之间。值得注意，所述图像采集模块20的设置位置需要满足图像采集模块20能够将透明面板10和人眼40全部探测到的条件。由于透明面板10的初始状态为透明态，因此合理调整图像采集模块20的安装位置，能够满足上述条件。
示例性的，设置所述控制模块30位于所述透明面板10的边缘，也可以设置所述控制模块30的至少部分集成在所述透明面板10上。所述控制模块30能够根据所述图像信息，获取人眼40视线的角度信息，从而确定人眼40的注视点定位在所述透明面板10上的目标位置信息。示例性的，所述目标位置信息包括坐标信息。
所述透明面板10在划分为多个控制区域时，每个控制区域均具有对应的坐标信息范围，所述目标位置信息位于哪个控制区域对应的坐标信息范围内，则哪个控制区域即为该目标位置信息对应的目标控制区域。值得注意，所述目标位置信息可以对应一个或者多个控制区域。
所述检测模块能够检测光线穿过所述目标控制区域射向人眼40时对应的光学信息；示例性的，该光学信息包括亮度信息或光照强度信息。
所述控制模块30能够从检测模块获取到所述光学信息，或者所述检测模块在检测所述光学信息后，能够将所述光学信息传输至所述控制模块30。所述控制模块30基于该光学信息，调节所述目标控制区域的透光程度，使得所述光学信息对应的数值能够位于预设的范围内。
上述遮光板组件在实际应用时，包括如下控制过程：
所述图像采集模块20获取所述透明面板10和所述人眼40的图像信息； 所述控制模块30根据所述图像信息，确定人眼40的注视点定位在所述透明面板10上的目标位置信息，并确定所述透明面板10上与所述目标位置信息对应的目标控制区域；所述检测模块检测光线穿过所述目标控制区域射向人眼40时对应的光学信息；所述控制模块30还根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
值得注意，上述遮光板组件在实际应用时，各模块均能够处于实时的工作状态。所述图像采集模块20能够实时采集图像信息，所述控制模块30能够实时确定所述目标控制区域，所述检测模块能够实时检测光学信息，所述控制模块30能够根据实时结构到的光学信息，对所述目标控制区域的透光程度进行实时调节。
根据上述实施例提供的遮光板组件的具体结构和实际应用方式可知，本公开实施例提供的遮光板组件中，通过所述图像采集模块20获取所述透明面板10和所述人眼40的图像信息；所述控制模块30能够根据所述图像信息，确定人眼40的注视点定位在所述透明面板10上的目标位置信息，并确定所述透明面板10上与所述目标位置信息对应的目标控制区域；所述检测模块能够检测光线穿过所述目标控制区域射向人眼40时对应的光学信息；所述控制模块30还能够根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。因此，本公开实施例提供的遮光板组件中，在强光穿过目标控制区域照射到人眼40时，能够通过控制目标控制区域的透光率，使得人眼40处接收到的光线照射亮度降低，从而避免了由于强光照射人眼40造成的眩晕问题和视野盲区问题。而且，本公开实施例提供的遮光板组件，能够根据入射光到达人眼40的位置，自动调整透明面板10相应的目标控制区域进行变色，并保障其他区域不变色，在保障视野的条件下，实现了能够根据光照情况实时自动调节目标控制区域变色的功能。
本公开实施例提供的遮光板组件结合了多区域调光的技术手段，达到了在透明面板10不同区域自动调光的技术效果，解决了太阳光直射导致人眼40眩晕的技术问题。在将本公开实施例提供的遮光板组件应用于汽车中时，能够在解决驾驶汽车行进过程中由于太阳光直射导致的人眼40视觉眩晕问 题的同时，避免出现外景变暗，视野变差的问题。
如图7和图9所示，在一些实施例中，所述图像采集模块20具体用于：
采集仅包括透明面板10的第一图像，以及同时包括透明面板10和人眼40的第二图像；
如图3所示，所述控制模块30包括控制单元301，所述控制单元301用于：对所述第一图像进行处理，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵，建立所述第一数值矩阵与所述透明面板10的坐标位置信息之间的对应关系表；
如图4所示，对所述第二图像进行处理，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵；
比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值，从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息；
所述控制单元301还用于：
根据人眼40与所述透明面板10之间的距离，以及人眼40的视野范围，确定透明面板10要划分的控制区域的面积值；
按照所述面积值，将所述透明面板10划分为多个控制区域；
确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域。
具体地，所述图像采集模块20能够采集仅包括透明面板10的第一图像，以及同时包括透明面板10和人眼40的第二图像，并将所述第一图形和所述第二图像传输至所述控制单元301。示例性的，所述第二图像中所述透明面板10与所述人眼40重叠在一起。值得注意，摄像头获取眼球动作特征，算法和实现方式已经是成熟技术，此处不再赘述。
所述控制模块30包括控制单元301，示例性的，所述控制单元301包括MCU(英文：Microcontroller Unit；中文：微控制单元301)控制***、MPU(英文：Microprocessor Unit；中文：微处理器)控制***或FPGA(英文：Field Programmable Gate Array；中文：集成电路)控制***等。
所述控制单元301对所述第一图像进行处理，具体包括：采用分割图像 方法和图像识别算法，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵。示例性的，所述数值矩阵单点像素为4bit。所述控制单元301中预先存储有透明面板10的尺寸特征，基于该尺寸特征，所述控制单元301能够建立所述第一数值矩阵与所述透明面板10的坐标位置信息之间的对应关系表。
所述控制单元301对所述第二图像进行处理，具体包括：采用分割图像方法和图像识别算法，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵。
所述控制单元301比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值。如图3和图4所示，第二数值矩阵中加粗的数值与所述第一数值矩阵中对应位置处的数值不同。确定所述目标数值后，可以进一步从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息。
所述控制单元301还用于根据预先存储在***中的人眼40与所述透明面板10之间的距离，以及人眼40的视野范围(或者人眼40的分辨率)，确定透明面板10要划分的控制区域的面积值；然后按照所述面积值，将所述透明面板10划分为多个控制区域。
示例性的，以透明面板10中心为坐标中心，建立直角坐标系。如图5所示，设以透明面板10中心为原点，人眼40在透明面板10上的视点可以使用直角坐标或极坐标来表示。示例性的，通过图像采集模块20获取的透明面板10坐标范围为水平坐标：(-A，A)，垂直坐标：(-B，B)；图5中黑点为视点，坐标为(x，y)。
所述多个控制区域均对应一定的坐标范围，根据所述目标位置信息和各控制区域对应的坐标范围，能够确定所述多个控制区域中与所述目标位置信息对应的控制区域，该控制区域即为所述目标控制区域。
上述实施例提供的遮光板组件中，控制单元301能够通过对图像采集模块20采集的所述第一图像和所述第二图像进行处理，确定所述第一图像对应的第一数值矩阵，以及所述第二图像对应的第二数值矩阵；通过比较所述第一数值矩阵和所述第二数值矩阵，从确定的所述关系表中确定出所述目标位 置信息。控制单元301还能够将所述透明面板10划分为多个控制区域，确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域，从而实现了确定出人眼40注视点定位到透明面板10上的目标控制区域。
如图6～8所示，在一些实施例中，所述透明面板10划分为多个控制区域；所述检测模块包括：与所述多个控制区域一一对应的多个感光单元；
所述目标控制区域中的目标感光单元用于：检测光线穿过所述目标控制区域射向人眼40时，光线在所述目标控制区域形成的光照强度信息；
所述控制模块30包括控制单元301，所述控制单元301用于：获取所述光照强度信息，并将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制区域的光照强度信息小于所述光强阈值。
具体地，所述检测模块的具体结构多种多样，示例性的，所述检测模块包括与所述多个控制区域一一对应的多个感光单元。所述感光单元包括感光芯片和与所述感光芯片耦接的信号处理单元50。
所述感光芯片位于对应的控制区域中。示例性的，所述感光芯片位于对应的控制区域中的第一电极与第二电极之间。示例性的，可以采用ITO技术在玻璃基上形成所述感光芯片。感光芯片的制作原理即工艺在硅基上已经很成熟，在玻璃基上可以直接借用该实现方式，此处不再详述。所述感光芯片能够检测光线穿过所述目标控制区域射向人眼40时，光线在所述目标控制区域形成的光照强度信息。
示例性的，所述信号处理单元50与所述控制单元301集成在一起。示例性的，所述信号处理单元50包括模数转换单元ADC和滤波单元RC，所述模数转换单元用于将所述感光芯片检测的光照强度信息转化为数字信号，经过模数转换的光照强度信息传输至滤波单元，所述滤波单元对接收到的光照强度信息进行滤波，所述控制单元301获取滤波后的光照强度信息。
值得注意，所述感光芯片检测所述光照强度信息时，包括两种情况，第一种情况，全部感光芯片自行检测对应的控制区域的光照强度信息，并传输至对应的信号处理单元，所述控制单元301根据需要获取所述目标控制区域对应的感光单元检测的光照强度信息。第二种情况，全部感光芯片均依据所 述控制单元301提供的指令信号，进行检测功能。即当所述感光芯片收到所述控制单元301的指令信号时，进行检测功能，当所述感光芯片未收到所述控制单元301的指令信号时，不进行检测功能。在这种情况下，控制单元301在确定目标控制区域后，只需要向目标控制区域对应的感光芯片发送指令信号，目标控制区域对应的感光芯片基于上述指令信号检测上述目标控制区域对应的光照强度信息，并将该光照强度信息传输至对应的信号处理单元，所述控制单元301只需获取该信号处理单元处理后的光照强度信息。
如图7所示，上述遮光组件还包括电源模块70，所述电源模块70用于为控制单元301、信号处理单元50和透明面板10提供相应的电源信号。
在获取所述光照强度信息后，所述控制单元301能够将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制区域的光照强度信息小于所述光强阈值。
需要说明，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，调节后，通过所述感光单元再次检测所述目标控制区域对应的光照强度信息，再次将该光照强度信息与预设的光强阈值进行比较，上述过程不断循环，直至所述目标控制区域的光照强度信息小于所述光强阈值。
值得注意，在设置所述光强阈值时，需要满足当所述光照强度信息等于或小于所述光强阈值时，人眼40不会产生刺眼或者眩晕的感觉。
上述实施例提供的遮光板组件中，能够通过感光单元检测目标控制区域的光照强度信息，并通过将该光照强度信息与预设的光强阈值进行比较，确定是否需要对目标控制区域的透光率进行调节，当该光照强度信息大于所述光强阈值时，自动进行对目标控制区域的调光，从而达到人眼40避免强光直射的效果。
如图9和图10所示，在一些实施例中，所述图像采集模块20复用为所述检测模块；所述控制模块30包括控制单元301；所述图像采集模块20具体用于：采集光线穿过所述目标控制区域射向人眼40时，人眼40处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元301；
所述控制单元301用于：将所述光线亮度信息与预设的光线亮度阈值进 行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼40处的光线亮度信息小于所述光线亮度阈值。
具体地，所述图像采集模块20复用为所述检测模块，所述检测模块能够采集光线穿过所述目标控制区域射向人眼40时，人眼40处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元301。
所述控制单元301能够将所述光线亮度信息与预设的光线亮度阈值进行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼40处的光线亮度信息小于所述光线亮度阈值。
需要说明，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，调节后，通过所述图像采集模块20再次采集光线穿过所述目标控制区域射向人眼40时，人眼40处的光线亮度信息，再次将该光线亮度信息与预设的所述光线亮度阈值比较，上述过程不断循环，直至人眼40处的光线亮度信息小于所述光线亮度阈值。
值得注意，在设置所述光线亮度阈值时，需要满足当所述光线亮度信息等于或小于所述光线亮度阈值时，人眼40不会产生刺眼或者眩晕的感觉。
上述实施例提供的遮光板组件中，不需要在透明面板10中内置感光单元，仅通过图像采集模块20采集人眼40处的光线亮度信息，并通过将该光线亮度信息与预设的光线亮度阈值进行比较，确定是否需要对目标控制区域的透光率进行调节，当该光线亮度信息大于所述光线亮度阈值时，自动进行对目标控制区域的调光，从而达到人眼40避免强光直射的效果。
如图9所示，上述遮光组件还包括电源模块70，所述电源模块70用于为控制单元301和透明面板10提供相应的电源信号。
如图11所示，在一些实施例中，所述透明面板10划分为多个控制区域，所述透明面板10包括位于各所述控制区域中的第一电极和第二电极；所述控制模块30包括：控制单元301，以及与所述控制单元301分别连接的多个处理单元302，所述处理单元302所述控制区域一一对应；所述处理单元302与对应的控制区域中的第一电极和第二电极分别耦接；
所述控制单元301用于：根据所述光学信息，输出对应的目标控制信号；
所述目标控制区域对应的目标处理单元302用于：将所述目标控制信号 转化为第一目标驱动信号和第二目标驱动信号；并将所述第一目标驱动信号传输至其耦接的所述目标控制区域中的第一电极，将所述第二目标驱动信号传输至其耦接的所述目标控制区域中的第二电极；以调节所述透明面板10在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
具体地，所述透明面板10能够划分为多个控制区域，示例性的，所述多个控制区域包括16个区域～32个区域。
所述处理单元302的具体类型多种多样，示例性的，所述处理单元302包括数模转换单元DAC和信号放大单元OPA。所述控制单元301向所述数模转换单元发送控制信号，所述数模转换单元将接收到的控制信号转换为模拟信号，并进一步经所述信号放大单元放大后生成第一驱动信号和第二驱动信号；所述第一驱动信号传输至对应的控制区域中的第一电极，所述第二驱动信号传输至对应的控制区域中的第二电极。
示例性的，所述处理单元302包括信号发生器DDS和信号放大单元OPA。所述控制单元301向所述信号发生器发送控制信号，所述信号发生器根据接收到的控制信号生成相应的两个驱动信号，并进一步经所述信号放大单元放大后生成第一驱动信号和第二驱动信号；所述第一驱动信号传输至对应的控制区域中的第一电极，所述第二驱动信号传输至对应的控制区域中的第二电极。
值得注意，所述控制单元301能够根据实际需要，向各处理单元302输出控制信号，使得各所述处理单元302均能够根据接收到的控制信号，向对应的控制区域中的第一电极和第二电极输出对应的驱动信号，从而使得各控制区域均能够具有满足实际需求的透光程度。
上述遮光组件还包括电源模块70，示例性的，所述电源模块70包括27V电源和控制***电压域，该27V电源提供给控制***电压域，控制***电压域产生正负24V电源提供给信号放大单元OPA，同时也产生相应的其它电源信号给控制单元301。
在实际调节透明面板10的目标控制区域的透光程度时，所述控制单元301能够根据所述光学信息，输出对应的目标控制信号，该目标控制信号转化的第一目标驱动信号和第二目标驱动信号，能够使得所述透明面板10在所 述目标控制区域的透光程度降低，从而使得再次获取的光学信息能够在预设范围内。
上述实施例提供的遮光组件中，通过控制单元301和多个处理单元302能够实现对多个控制区域的独立调节，从而能够更好的控制透明面板10在各区域的透光程度。
如图12所示，在一些实施例中，所述透明面板10划分为多个控制区域，所述透明面板10包括位于各所述控制区域中的第一电极和第二电极；所述控制模块30包括：控制单元301，与所述控制单元301耦接的第一驱动芯片Source_IC:1，以及与所述控制单元301耦接的第二驱动芯片Source_IC:2，所述第一驱动芯片分别与各控制区域中的第一电极耦接，所述第二驱动芯片分别与各控制区域中的第二极板耦接；
所述控制单元301用于：根据所述光学信息，输出对应的目标控制信号；
所述第一驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；所述第二驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第二目标驱动信号；以调节所述透明面板10在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
具体地，所述透明面板10能够划分为多个控制区域，示例性的，所述多个控制区域需要1024个驱动通道。
控制单元301分别与所述第一驱动芯片和所述第二驱动芯片耦接，用于向所述第一驱动芯片和所述第二驱动芯片输出控制信号。所述第一驱动芯片分别与各控制区域中的第一电极耦接，所述第一驱动芯片用于在接收到的控制信号的控制下，向各控制区域中的第一电极输出第一驱动信号。所述第二驱动芯片分别与各控制区域中的第二电极耦接，所述第二驱动芯片用于在接收到的控制信号的控制下，向各控制区域中的第二电极输出第二驱动信号。
值得注意，根据实际需要所述第一驱动芯片和所述第二驱动芯片，能够向各控制区域中的第一电极和第二电极输出对应的驱动信号，从而使得各控制区域均能够具有满足实际需求的透光程度。
另外，所述第一驱动芯片和所述第二驱动芯片可选用显示领域常用的驱 动芯片，该驱动芯片能够实现高压方波的输出，通过设置所述控制模块30包括第一驱动芯片和第二驱动芯片，能够实现正负极性同时输出，满足了所述透明面板10中第一电极和第二电极的驱动电压要求。
在实际调节透明面板10的目标控制区域的透光程度时，所述控制单元301能够根据所述光学信息，输出对应的目标控制信号；所述第一驱动芯片在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；所述第二驱动芯片在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第二目标驱动信号；以调节所述透明面板10在所述目标控制区域的透光程度，使再次采集的光学信息能够在预设范围内。
上述设置所述控制模块30包括第一驱动芯片和第二驱动芯片，能够根据液晶的驱动需要，通过第一驱动芯片和第二驱动芯片控制所述第一电极和所述第二电极的极性变化，避免了液晶极化，有效延长了透明面板10的使用寿命。
上述实施例提供的遮光板组件，通过控制由所述控制单元301输出的控制信号的频率，能够实现对透明面板10透光程度的调节频率进行控制，从而实现对所述透明面板10的透光程度更好的调节。
如图12所示，在一些实施例中，所述控制模块30还包括：第一伽马芯片Gamma IC:1和第二伽马芯片Gamma IC:2；
所述第一伽马芯片与所述第一驱动芯片耦接，用于调节所述第一驱动芯片输出的第一驱动信号的幅值；
所述第二伽马芯片与所述第二驱动芯片耦接，用于调节所述第二驱动芯片输出的第二驱动信号的幅值。
具体地，上述设置所述控制模块30包括所述第一伽马芯片和所述第二伽马芯片，能够根据控制需要调整伽马芯片的输出电压幅度，从而改变驱动芯片输出的电压幅度，达到幅值电压根据调光需要随时可控的效果。通过所述第一伽马芯片和所述第二伽马芯片来调整驱动芯片输出的电压幅度，使得遮光板的透光程度变化具有更好的连续性。
上述遮光组件还包括电源模块70，示例性的，所述电源模块70包括27V 电源和控制***电压域，该27V电源提供给控制***电压域，控制***电压域产生相应的电源信号给控制单元301和伽马芯片。
上述实施例提供的遮光板组件，通过采用双驱动芯片的驱动模式，实现了满足多通道调光需求，且极性可调、幅值可调、频率可调的功能。
如图1所示，在一些实施例中，所述遮光板组件还可以包括语音模块60，示例性的，该语音模块60包括语音喇叭。该语音模块60能够在所述控制模块30的控制下播报内容。示例性的，在初始状态下，所述控制模块30可以通过语音模块60提醒司机的坐姿，以使图像采集模块20采集到更准确的图像信息。
本公开实施例还提供了一种车辆，包括上述实施例提供的遮光板组件。
上述实施例提供的遮光板组件中，在强光穿过目标控制区域照射到人眼40时，能够通过控制目标控制区域的透光率，使得人眼40处接收到的光线照射亮度降低，从而避免了由于强光照射人眼40造成的眩晕问题和视野盲区问题。而且，上述实施例提供的遮光板组件，能够根据入射光到达人眼40的位置，自动调整透明面板10相应的目标控制区域进行变色，并保障其他区域不变色，在保障视野的条件下，实现了能够根据光照情况实时自动调节目标控制区域变色的功能。上述实施例提供的遮光板组件结合了多区域调光的技术手段，达到了在透明面板10不同区域自动调光的技术效果，解决了太阳光直射导致人眼40眩晕的技术问题。
本公开实施例提供的车辆在包括上述实施例提供的遮光板组件时，能够解决驾驶车辆行进过程中由于太阳光直射导致的人眼40视觉眩晕问题，同时还避免了出现外景变暗，视野变差的问题。
本公开实施例还提供了一种遮光板组件的控制方法，用于控制上述实施例提供的遮光板组件，所述遮光板组件包括透明面板10、图像采集模块20、检测模块和控制模块30；其中，所述透明面板10被配置为遮挡穿过所述透明面板10射向人眼40的光线，所述透明面板10的透光率可调；所述图像采集模块20位于所述透明面板10背向人眼40的一侧；所述控制方法包括：
所述图像采集模块20获取所述透明面板10和所述人眼40的图像信息；
所述控制模块30根据所述图像信息，确定人眼40的注视点定位在所述 透明面板10上的目标位置信息，并确定所述透明面板10上与所述目标位置信息对应的目标控制区域；
所述检测模块检测光线穿过所述目标控制区域射向人眼40时对应的光学信息；
所述控制模块30根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
本公开实施例提供的遮光板组件的控制方法中，通过所述图像采集模块20获取所述透明面板10和所述人眼40的图像信息；所述控制模块30能够根据所述图像信息，确定人眼40的注视点定位在所述透明面板10上的目标位置信息，并确定所述透明面板10上与所述目标位置信息对应的目标控制区域；所述检测模块能够检测光线穿过所述目标控制区域射向人眼40时对应的光学信息；所述控制模块30还能够根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。因此，采用本公开实施例提供的遮光板组件的控制方法控制遮光板组件时，在强光穿过目标控制区域照射到人眼40时，能够通过控制目标控制区域的透光率，使得人眼40处接收到的光线照射亮度降低，从而避免了由于强光照射人眼40造成的眩晕问题和视野盲区问题。而且，采用本公开实施例提供的遮光板组件的控制方法控制遮光板组件时，能够根据入射光到达人眼40的位置，自动调整透明面板10相应的目标控制区域进行变色，并保障其他区域不变色，在保障视野的条件下，实现了能够根据光照情况实时自动调节目标控制区域变色的功能。
采用本公开实施例提供的遮光板组件的控制方法控制遮光板组件时，结合了多区域调光的技术手段，达到了在透明面板10不同区域自动调光的技术效果，解决了太阳光直射导致人眼40眩晕的技术问题。
在一些实施例中，所述图像采集模块20获取所述透明面板10和所述人眼40的图像信息的步骤具体包括：
采集仅包括透明面板10的第一图像，以及同时包括透明面板10和人眼40的第二图像；
所述控制模块30根据所述图像信息，确定人眼40的注视点定位在所述 透明面板10上的目标位置信息的步骤具体包括：
对所述第一图像进行处理，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵，建立所述第一数值矩阵与所述透明面板10的坐标位置信息之间的对应关系表；
对所述第二图像进行处理，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵；
比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值，从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息；
确定所述透明面板10上与所述目标位置信息对应的目标控制区域的步骤具体包括：
根据人眼40与所述透明面板10之间的距离，以及人眼40的视野范围，确定透明面板10要划分的控制区域的面积值；
按照所述面积值，将所述透明面板10划分为多个控制区域；
确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域。
采用上述实施例提供的遮光板组件的控制方法控制遮光板组件时，控制单元301能够通过对图像采集模块20采集的所述第一图像和所述第二图像进行处理，确定所述第一图像对应的第一数值矩阵，以及所述第二图像对应的第二数值矩阵；通过比较所述第一数值矩阵和所述第二数值矩阵，从确定的所述关系表中确定出所述目标位置信息。控制单元301还能够将所述透明面板10划分为多个控制区域，确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域，从而实现了确定出人眼40注视点定位到透明面板10上的目标控制区域。
在一些实施例中，所述透明面板10划分为多个控制区域；所述检测模块包括：与所述多个控制区域一一对应的感光单元；所述控制模块30包括控制单元301；
所述检测模块检测光线穿过所述目标控制区域射向人眼40时对应的光学信息的步骤具体包括：
所述目标控制区域中的目标感光单元，检测光线穿过所述目标控制区域射向人眼40时，光线在所述目标控制区域形成的光照强度信息；
所述控制模块30根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
所述控制单元301获取所述光照强度信息，并将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制区域的光照强度信息小于所述光强阈值。
采用上述实施例提供的遮光板组件的控制方法控制遮光板组件时，能够通过感光单元检测目标控制区域的光照强度信息，并通过将该光照强度信息与预设的光强阈值进行比较，确定是否需要对目标控制区域的透光率进行调节，当该光照强度信息大于所述光强阈值时，自动进行对目标控制区域的调光，从而达到人眼40避免强光直射的效果。
在一些实施例中，所述图像采集模块20复用为所述检测模块；所述控制模块30包括控制单元301；
所述检测模块检测光线穿过所述目标控制区域射向人眼40时对应的光学信息的步骤具体包括：
采集光线穿过所述目标控制区域射向人眼40时，人眼40处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元301；
所述控制模块30根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
所述控制单元301将所述光线亮度信息与预设的光线亮度阈值进行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼40处的光线亮度信息小于所述光线亮度阈值。
采用上述实施例提供的遮光板组件的控制方法控制遮光板组件时，不需要在透明面板10中内置感光单元，仅通过图像采集模块20采集人眼40处的光线亮度信息，并通过将该光线亮度信息与预设的光线亮度阈值进行比较，确定是否需要对目标控制区域的透光率进行调节，当该光线亮度信息大于所述光线亮度阈值时，自动进行对目标控制区域的调光，从而达到人眼40避免 强光直射的效果。
在一些实施例中，所述透明面板10划分为多个控制区域，所述透明面板10包括位于各所述控制区域中的第一电极和第二电极；所述控制模块30包括：控制单元301，以及与所述控制单元301分别连接的多个处理单元，所述处理单元与所述控制区域一一对应；所述处理单元与对应的控制区域中的第一电极和第二电极分别耦接；
所述控制模块30根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
所述控制单元301根据所述光学信息，输出对应的目标控制信号；
所述目标控制区域对应的目标处理单元将所述目标控制信号转化为第一目标驱动信号和第二目标驱动信号；并将所述第一目标驱动信号传输至其耦接的所述目标控制区域中的第一电极，将所述第二目标驱动信号传输至其耦接的所述目标控制区域中的第二电极；以调节所述透明面板10在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
采用上述实施例提供的遮光板组件的控制方法控制遮光板组件时，通过控制单元301和多个处理单元302能够实现对多个控制区域的独立调节，从而能够更好的控制透明面板10在各区域的透光程度。
在一些实施例中，所述透明面板10划分为多个控制区域，所述透明面板10包括位于各所述控制区域中的第一电极和第二电极；所述控制模块30包括：控制单元301，与所述控制单元301耦接的第一驱动芯片，以及与所述控制单元301耦接的第二驱动芯片，所述第一驱动芯片分别与各控制区域中的第一电极耦接，所述第二驱动芯片分别与各控制区域中的第二极板耦接；
所述控制单元301根据所述光学信息，输出对应的目标控制信号；
所述第一驱动芯片在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；所述第二驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第二目标驱动信号；以调节所述透明面板10在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
在一些实施例中，所述控制模块30包括：第一伽马芯片和第二伽马芯片； 所述第一伽马芯片与所述第一驱动芯片耦接，所述第二伽马芯片与所述第二驱动芯片耦接；所述控制方法还包括：
所述第一伽马芯片调节所述第一驱动芯片输出的第一驱动信号的幅值；
所述第二伽马芯片调节所述第二驱动芯片输出的第二驱动信号的幅值。
上述设置所述控制模块30包括所述第一伽马芯片和所述第二伽马芯片，能够根据控制需要调整伽马芯片的输出电压幅度，从而改变驱动芯片输出的电压幅度，达到幅值电压根据调光需要随时可控的效果。通过所述第一伽马芯片和所述第二伽马芯片来调整驱动芯片输出的电压幅度，使得遮光板的透光程度变化具有更好的连续性。
采用上述实施例提供的遮光板组件的控制方法控制遮光板组件时，通过采用双驱动芯片的驱动模式，实现了满足多通道调光需求，且极性可调、幅值可调、频率可调的功能。
本公开实施例还提供了一种遮光板组件的控制装置，所述控制装置应用于车辆，所述控制装置包括：存储器和执行器，所述执行器用于执行存储在所述存储器中的上述方法实施例中的步骤。
所述执行器具体用于执行下述指令：
获取所述透明面板10和所述人眼40的图像信息；
根据所述图像信息，确定人眼40的注视点定位在所述透明面板10上的目标位置信息，并确定所述透明面板10上与所述目标位置信息对应的目标控制区域；
检测光线穿过所述目标控制区域射向人眼40时对应的光学信息；
根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
示例性的，所述存储器的具体种类多种多样，示例性的，可选用只读存储器(Read-Only Memory，简称ROM)或随机存取存储器(Random Access Memory，简称RAM)等。
本公开实施例提供的遮光板组件的控制装置中，在强光穿过目标控制区域照射到人眼40时，能够通过控制目标控制区域的透光率，使得人眼40处接收到的光线照射亮度降低，从而避免了由于强光照射人眼40造成的眩晕问 题和视野盲区问题。而且，本公开实施例提供的遮光板组件的控制装置，能够根据入射光到达人眼40的位置，自动调整透明面板10相应的目标控制区域进行变色，并保障其他区域不变色，在保障视野的条件下，实现了能够根据光照情况实时自动调节目标控制区域变色的功能。
本公开实施例提供的遮光板组件的控制装置结合了多区域调光的技术手段，达到了在透明面板10不同区域自动调光的技术效果，解决了太阳光直射导致人眼40眩晕的技术问题。在将本公开实施例提供的遮光板组件的控制装置应用于汽车中时，能够在解决驾驶汽车行进过程中由于太阳光直射导致的人眼40视觉眩晕问题的同时，避免出现外景变暗，视野变差的问题。
所述执行器还用于执行存储在所述存储器中的下述指令：
采集仅包括透明面板10的第一图像，以及同时包括透明面板10和人眼40的第二图像；
对所述第一图像进行处理，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵，建立所述第一数值矩阵与所述透明面板10的坐标位置信息之间的对应关系表；
对所述第二图像进行处理，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵；
比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值，从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息；
根据人眼40与所述透明面板10之间的距离，以及人眼40的视野范围，确定透明面板10要划分的控制区域的面积值；
按照所述面积值，将所述透明面板10划分为多个控制区域；
确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域。
所述执行器还用于执行存储在所述存储器中的下述指令：
检测光线穿过所述目标控制区域射向人眼40时，光线在所述目标控制区域形成的光照强度信息；
根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程 度，以使所述光学信息在预设范围内的步骤具体包括：
获取所述光照强度信息，并将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制区域的光照强度信息小于所述光强阈值。
所述执行器还用于执行存储在所述存储器中的下述指令：
采集光线穿过所述目标控制区域射向人眼40时，人眼40处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元301；
根据所述光学信息，调节所述透明面板10在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
将所述光线亮度信息与预设的光线亮度阈值进行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼40处的光线亮度信息小于所述光线亮度阈值。
所述执行器还用于执行存储在所述存储器中的下述指令：
根据所述光学信息，输出对应的目标控制信号；
将所述目标控制信号转化为第一目标驱动信号和第二目标驱动信号；并将所述第一目标驱动信号传输至其耦接的所述目标控制区域中的第一电极，将所述第二目标驱动信号传输至其耦接的所述目标控制区域中的第二电极；以调节所述透明面板10在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
所述执行器还用于执行存储在所述存储器中的下述指令：
根据所述光学信息，输出对应的目标控制信号；
在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第二目标驱动信号；以调节所述透明面板10在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
所述执行器还用于执行存储在所述存储器中的下述指令：
调节所述第一驱动芯片输出的第一驱动信号的幅值；
调节所述第二驱动芯片输出的第二驱动信号的幅值。
需要说明，本说明书中的各个实施例均采用递进的方式描述，各个实施 例之间相同相似的部分互相参见即可，每个实施例重点说明的都是与其他实施例的不同之处。尤其，对于方法实施例而言，由于其基本相似于产品实施例，所以描述得比较简单，相关之处参见产品实施例的部分说明即可。
除非另外定义，本公开使用的技术术语或者科学术语应当为本公开所属领域内具有一般技能的人士所理解的通常意义。本公开中使用的“第一”、“第二”以及类似的词语并不表示任何顺序、数量或者重要性，而只是用来区分不同的组成部分。“包括”或者“包含”等类似的词语意指出现该词前面的元件或者物件涵盖出现在该词后面列举的元件或者物件及其等同，而不排除其他元件或者物件。“连接”、“耦接”或者“相连”等类似的词语并非限定于物理的或者机械的连接，而是可以包括电性的连接，不管是直接的还是间接的。“上”、“下”、“左”、“右”等仅用于表示相对位置关系，当被描述对象的绝对位置改变后，则该相对位置关系也可能相应地改变。
可以理解，当诸如层、膜、区域或基板之类的元件被称作位于另一元件“上”或“下”时，该元件可以“直接”位于另一元件“上”或“下”，或者可以存在中间元件。
在上述实施方式的描述中，具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上所述，仅为本公开的具体实施方式，但本公开的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本公开揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本公开的保护范围之内。因此，本公开的保护范围应以所述权利要求的保护范围为准。

Claims (16)

  1. 一种遮光板组件，包括：透明面板、图像采集模块、检测模块和控制模块；其中，
    所述透明面板被配置为遮挡穿过所述透明面板射向人眼的光线，所述透明面板的透光率可调；
    所述图像采集模块位于所述透明面板背向人眼的一侧，用于获取所述透明面板和所述人眼的图像信息；
    所述控制模块用于：根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息，并确定所述透明面板上与所述目标位置信息对应的目标控制区域；
    所述检测模块用于：检测光线穿过所述目标控制区域射向人眼时对应的光学信息；
    所述控制模块还用于：根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
  2. 根据权利要求1所述的遮光板组件，其中，所述图像采集模块具体用于：
    采集仅包括透明面板的第一图像，以及同时包括透明面板和人眼的第二图像；
    所述控制模块包括控制单元，所述控制单元用于：对所述第一图像进行处理，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵，建立所述第一数值矩阵与所述透明面板的坐标位置信息之间的对应关系表；
    对所述第二图像进行处理，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵；
    比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值，从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息；
    所述控制单元还用于：
    根据人眼与所述透明面板之间的距离，以及人眼的视野范围，确定透明面板要划分的控制区域的面积值；
    按照所述面积值，将所述透明面板划分为多个控制区域；
    确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域。
  3. 根据权利要求1所述的遮光板组件，其中，所述透明面板划分为多个控制区域；所述检测模块包括：与所述多个控制区域一一对应的多个感光单元；
    所述目标控制区域中的目标感光单元用于：检测光线穿过所述目标控制区域射向人眼时，光线在所述目标控制区域形成的光照强度信息；
    所述控制模块包括控制单元，所述控制单元用于：获取所述光照强度信息，并将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制区域的光照强度信息小于所述光强阈值。
  4. 根据权利要求1所述的遮光板组件，其中，所述图像采集模块复用为所述检测模块；所述控制模块包括控制单元；所述图像采集模块具体用于：
    采集光线穿过所述目标控制区域射向人眼时，人眼处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元；
    所述控制单元用于：将所述光线亮度信息与预设的光线亮度阈值进行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼处的光线亮度信息小于所述光线亮度阈值。
  5. 根据权利要求1所述的遮光板组件，其中，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，以及与所述控制单元分别连接的多个处理单元，所述处理单元与所述控制区域一一对应；所述处理单元与对应的控制区域中的第一电极和第二电极分别耦接；
    所述控制单元用于：根据所述光学信息，输出对应的目标控制信号；
    所述目标控制区域对应的目标处理单元用于：将所述目标控制信号转化为第一目标驱动信号和第二目标驱动信号；并将所述第一目标驱动信号传输 至其耦接的所述目标控制区域中的第一电极，将所述第二目标驱动信号传输至其耦接的所述目标控制区域中的第二电极；以调节所述透明面板在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
  6. 根据权利要求1所述的遮光板组件，其中，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，与所述控制单元耦接的第一驱动芯片，以及与所述控制单元耦接的第二驱动芯片，所述第一驱动芯片分别与各控制区域中的第一电极耦接，所述第二驱动芯片分别与各控制区域中的第二极板耦接；
    所述控制单元用于：根据所述光学信息，输出对应的目标控制信号；
    所述第一驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；所述第二驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第二目标驱动信号；以调节所述透明面板在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
  7. 根据权利要求6所述的遮光板组件，其中，所述控制模块包括：第一伽马芯片和第二伽马芯片；
    所述第一伽马芯片与所述第一驱动芯片耦接，用于调节所述第一驱动芯片输出的第一驱动信号的幅值；
    所述第二伽马芯片与所述第二驱动芯片耦接，用于调节所述第二驱动芯片输出的第二驱动信号的幅值。
  8. 一种车辆，包括如权利要求1～7中任一项所述的遮光板组件。
  9. 一种遮光板组件的控制方法，所述遮光板组件包括透明面板、图像采集模块、检测模块和控制模块；其中，所述透明面板被配置为遮挡穿过所述透明面板射向人眼的光线，所述透明面板的透光率可调；所述图像采集模块位于所述透明面板背向人眼的一侧；所述控制方法包括：
    所述图像采集模块获取所述透明面板和所述人眼的图像信息；
    所述控制模块根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息，并确定所述透明面板上与所述目标位置信息对应的目标控制区域；
    所述检测模块检测光线穿过所述目标控制区域射向人眼时对应的光学信息；
    所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
  10. 根据权利要求9所述的遮光板组件的控制方法，其中，所述图像采集模块获取所述透明面板和所述人眼的图像信息的步骤具体包括：
    采集仅包括透明面板的第一图像，以及同时包括透明面板和人眼的第二图像；
    所述控制模块根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息的步骤具体包括：
    对所述第一图像进行处理，得到所述第一图像中每个像素对应的一组数值，形成所述第一图像对应的第一数值矩阵，建立所述第一数值矩阵与所述透明面板的坐标位置信息之间的对应关系表；
    对所述第二图像进行处理，得到所述第二图像中每个像素对应的一组数值，形成所述第二图像对应的第二数值矩阵；
    比较所述第一数值矩阵和所述第二数值矩阵，确定所述第一数值矩阵中与所述第二数值矩阵不同的目标数值，从所述关系表中确定该目标数值对应的位置信息为所述目标位置信息；
    确定所述透明面板上与所述目标位置信息对应的目标控制区域的步骤具体包括：
    根据人眼与所述透明面板之间的距离，以及人眼的视野范围，确定透明面板要划分的控制区域的面积值；
    按照所述面积值，将所述透明面板划分为多个控制区域；
    确定所述多个控制区域中与所述目标位置信息对应的控制区域为目标控制区域。
  11. 根据权利要求9所述的遮光板组件的控制方法，其中，所述透明面板划分为多个控制区域；所述检测模块包括：与所述多个控制区域一一对应的感光单元；所述控制模块包括控制单元；
    所述检测模块检测光线穿过所述目标控制区域射向人眼时对应的光学信 息的步骤具体包括：
    所述目标控制区域中的目标感光单元，检测光线穿过所述目标控制区域射向人眼时，光线在所述目标控制区域形成的光照强度信息；
    所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
    所述控制单元获取所述光照强度信息，并将该光照强度信息与预设的光强阈值进行比较，当该光照强度信息大于所述光强阈值时，调节所述目标控制区域的透光程度，以使所述目标控制区域的光照强度信息小于所述光强阈值。
  12. 根据权利要求9所述的遮光板组件的控制方法，其中，所述图像采集模块复用为所述检测模块；所述控制模块包括控制单元；
    所述检测模块检测光线穿过所述目标控制区域射向人眼时对应的光学信息的步骤具体包括：
    采集光线穿过所述目标控制区域射向人眼时，人眼处的光线亮度信息，并将所述光线亮度信息传输至所述控制单元；
    所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
    所述控制单元将所述光线亮度信息与预设的光线亮度阈值进行比较，当该光线亮度信息大于所述光线亮度阈值时，调节所述目标控制区域的透光程度，以使人眼处的光线亮度信息小于所述光线亮度阈值。
  13. 根据权利要求9所述的遮光板组件的控制方法，其中，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，以及与所述控制单元分别连接的多个处理单元，所述处理单元与所述控制区域一一对应；所述处理单元与对应的控制区域中的第一电极和第二电极分别耦接；
    所述控制模块根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内的步骤具体包括：
    所述控制单元根据所述光学信息，输出对应的目标控制信号；
    所述目标控制区域对应的目标处理单元将所述目标控制信号转化为第一 目标驱动信号和第二目标驱动信号；并将所述第一目标驱动信号传输至其耦接的所述目标控制区域中的第一电极，将所述第二目标驱动信号传输至其耦接的所述目标控制区域中的第二电极；以调节所述透明面板在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
  14. 根据权利要求9所述的遮光板组件的控制方法，其中，所述透明面板划分为多个控制区域，所述透明面板包括位于各所述控制区域中的第一电极和第二电极；所述控制模块包括：控制单元，与所述控制单元耦接的第一驱动芯片，以及与所述控制单元耦接的第二驱动芯片，所述第一驱动芯片分别与各控制区域中的第一电极耦接，所述第二驱动芯片分别与各控制区域中的第二极板耦接；
    所述控制单元根据所述光学信息，输出对应的目标控制信号；
    所述第一驱动芯片在所述目标控制信号的控制下，向所述目标控制区域中的第一电极输出对应的第一目标驱动信号；所述第二驱动芯片用于：在所述目标控制信号的控制下，向所述目标控制区域中的第二电极输出对应的第二目标驱动信号；以调节所述透明面板在所述目标控制区域的透光程度，使所述光学信息在预设范围内。
  15. 根据权利要求14所述的遮光板组件的控制方法，其中，所述控制模块包括：第一伽马芯片和第二伽马芯片；所述第一伽马芯片与所述第一驱动芯片耦接，所述第二伽马芯片与所述第二驱动芯片耦接；所述控制方法还包括：
    所述第一伽马芯片调节所述第一驱动芯片输出的第一驱动信号的幅值；
    所述第二伽马芯片调节所述第二驱动芯片输出的第二驱动信号的幅值。
  16. 一种遮光板组件的控制装置，所述控制装置应用于车辆，所述控制装置包括：存储器和执行器，所述执行器用于执行存储在所述存储器中的下述指令：
    获取透明面板和人眼的图像信息；
    根据所述图像信息，确定人眼的注视点定位在所述透明面板上的目标位置信息，并确定所述透明面板上与所述目标位置信息对应的目标控制区域；
    检测光线穿过所述目标控制区域射向人眼时对应的光学信息；
    根据所述光学信息，调节所述透明面板在所述目标控制区域的透光程度，以使所述光学信息在预设范围内。
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