CN110641259A - Electronic sun visor applied to vehicle, electronic sun visor system and vehicle - Google Patents

Electronic sun visor applied to vehicle, electronic sun visor system and vehicle Download PDF

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Publication number
CN110641259A
CN110641259A CN201810671037.5A CN201810671037A CN110641259A CN 110641259 A CN110641259 A CN 110641259A CN 201810671037 A CN201810671037 A CN 201810671037A CN 110641259 A CN110641259 A CN 110641259A
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China
Prior art keywords
vehicle
sun visor
control module
liquid crystal
dispersed liquid
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CN201810671037.5A
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Chinese (zh)
Inventor
孙勇
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Qoros Automotive Co Ltd
Ooros Automotive Co Ltd
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Ooros Automotive Co Ltd
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Priority to CN201810671037.5A priority Critical patent/CN110641259A/en
Publication of CN110641259A publication Critical patent/CN110641259A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/04Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00Windows; Windscreens; Accessories therefor
    • B60J1/001Double glazing for vehicles
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)

Abstract

The invention discloses an electronic sun visor applied to a vehicle, which comprises: the polymer dispersed liquid crystal dimming film is provided with a current input end, the polymer dispersed liquid crystal dimming film is used for adjusting the transmittance of the polymer dispersed liquid crystal dimming film based on the change of the current input by the current input end, and the polymer dispersed liquid crystal dimming film is at least arranged on the front windshield of a vehicle. In addition, the present invention also discloses an electronic sun visor system applied to a vehicle, which includes: the electronic sun shield, the direct current power supply, the control module and the inversion control device which is respectively connected with the direct current power supply, the control module and the current input end of the polymer dispersed liquid crystal dimming film are used for converting direct current output by the direct current power supply into alternating current, and outputting alternating current with different sizes based on control signals transmitted by the control module so as to adjust the transmittance of the polymer dispersed liquid crystal dimming film. In addition, the invention also discloses a vehicle with the electronic sun visor system.

Description

Electronic sun visor applied to vehicle, electronic sun visor system and vehicle
Technical Field
The present invention relates to an electronic sunshade device, a system and a vehicle having the same, and more particularly, to an electronic sunshade device, a system and a vehicle having the same, in which transmittance is adjusted by a polymer.
Background
At present, a sun shield is arranged on the inner side of a front windshield of a vehicle at a driver and a secondary driver respectively, and the sun shield can rotate around a shaft. When the primary and secondary drivers feel that the outside light is strong, the sun shield can be turned over to shield the sunlight. Generally, the two sun visor sheets are plastic sheets covered with cloth.
The sun shield is made of materials such as plastics and cloth, the sun shielding function can be realized only by manually turning the sun shield by a primary driver and a secondary driver, the attention of the driver can be dispersed by manually turning the sun shield by the driver during the running of a vehicle, and potential safety hazards exist.
Fig. 1 and 2 show the prior art sun visor in an undeployed and a deployed state, respectively.
As shown in fig. 1, an undeployed driver-side sun visor 2a and an undeployed sub-driver-side sun visor 3a are provided inside a vehicle front windshield 1, and when a driver or a sub-driver needs to block sunlight, the sun visors need to be manually turned over to block the sunlight (see an unfolded driver-side sun visor 2b and an unfolded sub-driver-side sun visor 3b in fig. 2). As can be seen from fig. 1 and 2, the sun visor in the prior art needs to be manually operated to realize the sun-shading function, which is inconvenient to operate, and increases safety risks, for example, when a driver turns the sun visor manually during driving, the attention of the driver may be dispersed, and there are safety hazards.
Disclosure of Invention
One of the objects of the present invention is to provide an electronic sun visor applied to a vehicle, which realizes a sun-shading effect without manual operation by providing a polymer dispersed liquid crystal light-modulating film, and which can also adjust the transmittance.
In accordance with the above object of the present invention, the present invention provides an electronic sun visor applied to a vehicle, comprising: a polymer dispersed liquid crystal light adjusting film with a current input end, wherein the polymer dispersed liquid crystal light adjusting film adjusts the transmittance of the polymer dispersed liquid crystal light adjusting film based on the change of the current input by the current input end, and the polymer dispersed liquid crystal light adjusting film is at least arranged on the front windshield of the vehicle
The Polymer Dispersed Liquid Crystal (PDLC) is prepared by mixing low molecular Liquid Crystal (LC) with prepolymer KuerUV65 glue, performing polymerization reaction under certain conditions to form micron-sized Liquid Crystal droplets, uniformly dispersing the Liquid Crystal droplets in a Polymer network, and obtaining a material with electro-optic response characteristics by using dielectric anisotropy of Liquid Crystal molecules, wherein the material mainly works between a scattering state and a transparent state and has certain gray scale. The polymer dispersed liquid crystal film is a film material with excellent comprehensive performance obtained by combining liquid crystal and a polymer.
In the technical scheme of the invention, the polymer dispersed liquid crystal can realize reversible change between a high transmittance state and a low transmittance state under the action of an electric field. For the electronic sun visor of the invention, the transmittance of the polymer dispersed liquid crystal light adjusting film can be adjusted based on the current input by the current input end. In some embodiments, the transmittance adjustment can range from 80% transmission (transmittance maximum) to 20% transmission (transmittance minimum).
Further, in the electronic sun visor for a vehicle according to the present invention, the polymer dispersed liquid crystal light adjusting film is attached to an inner surface of a front windshield of the vehicle.
Further, in the electronic sun visor applied to a vehicle according to the present invention, the vehicle front windshield includes at least two layers, and the polymer dispersed liquid crystal dimming film is sandwiched between the two layers of the vehicle front windshield.
Further, in the electronic sun visor applied to a vehicle according to the present invention, the polymer dispersed liquid crystal light adjusting film is further provided on a door glass on a main driving side and/or a sub driving side of the vehicle.
Accordingly, another object of the present invention is to provide an electronic sun visor system applied to a vehicle, which realizes a sun-shading effect without manual operation by providing a polymer dispersed liquid crystal light-adjusting film, and which can freely adjust transmittance.
In order to achieve the above object, the present invention provides an electronic sun visor system applied to a vehicle, comprising:
the electronic sun visor described above;
a direct current power supply;
a control module;
and the inversion control device is respectively connected with the direct current power supply, the control module and the current input end of the polymer dispersed liquid crystal dimming film, converts direct current output by the direct current power supply into alternating current and outputs alternating current with different sizes based on a control signal transmitted by the control module so as to adjust the transmittance of the polymer dispersed liquid crystal dimming film.
Further, in the electronic sun visor system of the present invention, the control module is a body control module of the vehicle itself.
Further, in the electronic sun visor system of the present invention, the electronic sun visor system further includes: the optical sensor is connected with the control module, and the optical sensor collects an illumination intensity signal and transmits the illumination intensity signal to the control module; and the control module outputs the control signal to the inversion control device based on the illumination intensity signal transmitted by the optical sensor.
Further, in the electronic sun visor system of the present invention, the electronic sun visor system further includes: and the voice control module is connected with the control module or integrated in the control module, receives a voice command, and outputs the control signal to the inversion control device based on the voice command. That is to say, the corresponding relation is established through the voice command and the control signal, and different control signals are output through different voice commands, so that the adjustment of the transmittance is realized.
For example, in some embodiments, when the voice is input to "turn on the sunshade function", the control module outputs a control signal to the inverter control device, so that the inverter control device outputs a specific alternating current to enable the transmittance of the polymer dispersed liquid crystal dimming film to be adjusted to the sunshade mode, for example, to be adjusted to the minimum transmittance; when the voice is input to close the sunshade function, the control module outputs a control signal to the inversion control device, so that the inversion control device outputs a specific alternating current to enable the polymer dispersed liquid crystal dimming film to be adjusted to a sunshade closing mode, for example, to be adjusted to be maximum in transmittance.
In addition, in some other embodiments, the transmittance may be specified to be adjusted by inputting other voice commands, such as adjusting the transmittance to 60% by voice commands "transmittance 60%" or "transmittance three level".
In addition, in some other embodiments, the floating adjustment can be performed by voice command, for example, by increasing the transmittance by 5%, 10% or 15% each time the voice command "transmittance is increased" is input.
It should be noted that the above explanation is only an illustrative example, and does not limit the present disclosure, and a person skilled in the art can adjust the voice command and the corresponding relationship between the voice command and the transmittance according to a specific implementation manner based on the fact that the voice command and the control signal are known to establish the corresponding relationship, so that the transmittance can be adjusted within a certain range.
Further, in the electronic sun visor system of the present invention, it further includes: the gesture sensor is connected with the control module and used for collecting the hand waving times and/or the hand waving direction; and the control module outputs the control signal to an inversion control device based on the hand waving times and/or the hand waving direction. That is, the corresponding relationship between the hand waving times and/or the hand waving direction and the control signal is established, and different control signals are output by different hand waving times and/or hand waving directions, so that the light transmittance is adjusted.
For example, in some embodiments, the gesture sensor senses a gesture of waving from top to bottom, so as to send a sensing signal to the control module, the control module outputs a control signal to the inverter control device based on the sensing signal sent by the gesture sensor, and the inverter control device outputs a specific alternating current based on the control signal output by the control module, so that the transmittance of the polymer dispersed liquid crystal dimming film is adjusted to a sun-shading mode, for example, to be the minimum transmittance or to be the minimum transmittance; and when the gesture sensor senses a waving gesture from bottom to top, a sensing signal is sent to the control module, the control module outputs a control signal to the inversion control device based on the sensing signal sent by the gesture sensor, and the inversion control device outputs specific alternating current based on the control signal output by the control module so that the polymer dispersed liquid crystal dimming film is adjusted to a closed shading mode, for example, the polymer dispersed liquid crystal dimming film is adjusted to have the maximum light transmittance or the light transmittance is increased.
Of course, in some other embodiments, the transmittance may be adjusted in a floating manner by swinging one hand five times, for example, by swinging one hand five times to the maximum transmittance, swinging one hand three times to the transmittance of 40%, and swinging one hand to the minimum transmittance.
It should be noted that the above explanation is only illustrative, and does not limit the present disclosure, and a person skilled in the art may adjust the correspondence between the number of hand swings and/or the hand swing direction and the transmittance according to the specific implementation based on the fact that the correspondence between the number of hand swings and/or the hand swing direction and the control signal is known, so as to adjust the transmittance in a floating manner within a certain range.
In addition, another object of the present invention is to provide a vehicle which can realize a sunshade effect without manual operation by providing a polymer dispersed liquid crystal light modulation film, and which can freely adjust transmittance.
In order to achieve the above object, the present invention provides a vehicle having the above electronic sun visor system, wherein the dc power supply is an on-vehicle dc power supply.
In addition, the invention also provides a vehicle which is provided with the electronic sun visor system, wherein the optical sensor is at least arranged on the front windshield of the vehicle.
In addition, the invention also provides a vehicle which is provided with the electronic sun visor system, wherein the gesture sensor is arranged at the front end of the vehicle top liner, close to the front windshield.
Compared with the prior art, the electronic sun visor applied to the vehicle, the electronic sun visor and the vehicle have the following beneficial effects:
thereby the current size of the current input based on polymer dispersion liquid crystal membrane of adjusting the transmittance of polymer dispersion liquid crystal membrane of adjusting luminance to realize the effect of sunshade, and owing to only need be according to current size automatically regulated transmittance, therefore, need not manual operation, can play the sunshade effect.
Drawings
Fig. 1 shows a state of the prior art sun visor when it is not deployed.
Fig. 2 shows a state in which the sun visor of the prior art is unfolded.
Fig. 3 is a schematic structural diagram of an electronic sun visor according to some embodiments of the present invention.
Fig. 4 is a schematic view of a frame of an electronic sun visor system according to some embodiments of the present invention.
Fig. 5 is a control logic diagram of an electronic sun visor system according to some embodiments of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific embodiments, but the present invention is not limited to the details.
Fig. 3 is a schematic structural diagram of an electronic sun visor according to some embodiments of the present invention.
As shown in fig. 3, the electronic sun visor 4 applied to a vehicle includes: the polymer dispersed liquid crystal dimming film 41, the polymer dispersed liquid crystal dimming film 41 is provided at least on the vehicle front windshield 1.
Note that, in the present embodiment, the polymer dispersed liquid crystal dimming film 41 is sandwiched between two layers of the vehicle front windshield 1. In some other embodiments, the polymer dispersed liquid crystal light adjusting film 41 may be attached to the inner surface of the front windshield 1 of the vehicle. The polymer dispersed liquid crystal light adjusting film 41 may be provided on a door glass on the primary side and/or the secondary side of the vehicle for better sunshade effect.
In this case, the polymer dispersed liquid crystal light adjusting film 41 has a current input terminal, and the polymer dispersed liquid crystal light adjusting film 41 adjusts the transmittance of the polymer dispersed liquid crystal light adjusting film 41 based on the magnitude of the current input from the current input terminal, and the transmittance adjustment range may be from 80% transmittance (transmittance is maximum) to 20% transmittance (transmittance is minimum).
Fig. 4 is a schematic view of a frame of an electronic sun visor system according to some embodiments of the present invention.
As shown in fig. 4, the electronic sun visor system includes an electronic sun visor 4, a dc power supply 51, a control module 52, an inverter control device 53, a light sensor 54 and a gesture sensor 55, wherein the inverter control device 53 is connected to the dc power supply 51, the control module 52 and the electronic sun visor 4, and it should be noted that the inverter control device 53 is connected to the electronic sun visor 4 through a current input end of the polymer dispersed liquid crystal dimming film 41 on the electronic sun visor 4. The inverter control device 53 converts the dc power outputted from the dc power supply into ac power, and outputs ac power of different magnitudes based on the control signal transmitted from the control module 52 to adjust the transmittance of the polymer dispersed liquid crystal dimming film 41 (see fig. 3).
Fig. 5 is a control logic diagram of an electronic sun visor system according to some embodiments of the present invention.
The specific operation of the electronic sun visor system will be further described with reference to fig. 3 to 5:
the control module 52 is the body control module of the vehicle itself, and in this embodiment, the control module 52 is integrated with the voice control module, while in some other embodiments, the control module 52 may be coupled with the voice control module. The voice control module receives the voice command, and the control module 52 outputs a control signal to the inverter control device 53 based on the voice command. That is to say, the corresponding relation is established through the voice command and the control signal, and different control signals are output through different voice commands, so that the adjustment of the transmittance is realized.
For example: when the voice is inputted to "turn on the sunshade function", the control module 52 outputs a control signal to the inverter control device 53, so that the inverter control device 53 outputs a specific alternating current to adjust the transmittance of the polymer dispersed liquid crystal light modulation film 41 to the sunshade mode, for example, to the minimum transmittance; when the voice is inputted to "turn off the sunshade function", the control module 52 outputs a control signal to the inverter control device 53, so that the inverter control device 53 outputs a specific alternating current to cause the polymer dispersed liquid crystal light modulation film 41 to be adjusted to a mode in which the sunshade is turned off, for example, to be adjusted to the maximum transmittance.
In addition, in some other embodiments, the transmittance may be specified to be adjusted by inputting other voice commands, such as adjusting the transmittance to 60% by voice commands "transmittance 60%" or "transmittance three level".
In addition, in some other embodiments, the floating adjustment can be performed by voice command, for example, by increasing the transmittance by 5%, 10% or 15% each time the voice command "transmittance is increased" is input.
It should be noted that the above explanation is only an illustrative example, and does not limit the present disclosure, and a person skilled in the art can adjust the voice command and the corresponding relationship between the voice command and the transmittance according to a specific implementation manner based on the fact that the voice command and the control signal are known to establish the corresponding relationship, so that the transmittance can be adjusted within a certain range.
The light sensor 54 is connected with the control module, and the light sensor 54 collects the light intensity signal and transmits the light intensity signal to the control module 52; the control module 52 outputs the control signal to the inverter control device 53 based on the illumination intensity signal transmitted from the light sensor 54.
It is noted that the light sensor 54 is provided at least on the front windshield of the vehicle.
In addition, the gesture sensor 55 is connected to the control module 52, and the gesture sensor 55 collects the hand waving times and/or the hand waving direction; the control module 52 outputs the control signal to the inverter control device 53 based on the number of hand swings and/or the hand swing direction. That is, the corresponding relationship between the hand waving times and/or the hand waving direction and the control signal is established, and different control signals are output by different hand waving times and/or hand waving directions, so that the light transmittance is adjusted.
For example: the gesture sensor 55 senses a waving gesture from top to bottom, so as to send a sensing signal to the control module 52, the control module 52 outputs a control signal to the inverter control device 53 based on the sensing signal sent by the gesture sensor 55, and the inverter control device 53 outputs a specific alternating current based on the control signal output by the control module 52, so that the transmittance of the polymer dispersed liquid crystal dimming film 41 is adjusted to a sunshade mode, for example, the minimum transmittance or the minimum transmittance; when the gesture sensor 55 senses a downward-upward waving gesture, a sensing signal is sent to the control module 52, the control module 52 outputs a control signal to the inverter control device 53 based on the sensing signal sent by the gesture sensor 55, and the inverter control device 53 outputs a specific alternating current based on the control signal output by the control module 52, so that the polymer dispersed liquid crystal dimming film 41 is adjusted to a closed shading mode, for example, to a maximum transmittance or to an increased transmittance.
Of course, in some other embodiments, the transmittance may be adjusted in a floating manner by swinging one hand five times, for example, by swinging one hand five times to the maximum transmittance, swinging one hand three times to the transmittance of 40%, and swinging one hand to the minimum transmittance.
It should be noted that the above explanation is only illustrative, and does not limit the present disclosure, and a person skilled in the art may adjust the correspondence between the number of hand swings and/or the hand swing direction and the transmittance according to the specific implementation based on the fact that the correspondence between the number of hand swings and/or the hand swing direction and the control signal is known, so as to adjust the transmittance in a floating manner within a certain range.
Note that, for the sake of convenience of sensing, the gesture sensor 55 is provided at the front end of the vehicle headliner near the front windshield. In the present embodiment, the dc power supply may be an in-vehicle dc power supply.
Therefore, compared with the prior art, the electronic sun visor and the vehicle which are applied to the vehicle have the advantages that the transmittance of the polymer dispersed liquid crystal light adjusting film is adjusted by changing the magnitude of the current input by the current input end of the polymer dispersed liquid crystal light adjusting film, so that the sun shading effect is realized, and in addition, the transmittance is automatically adjusted according to the magnitude of the current, so the sun shading effect can be realized without manual operation.
It should be noted that the prior art in the protection scope of the present invention is not limited to the examples given in the present application, and all the prior art which is not inconsistent with the technical scheme of the present invention, including but not limited to the prior patent documents, the prior publications and the like, can be included in the protection scope of the present invention.
In addition, the combination of the features in the present application is not limited to the combination described in the claims of the present application or the combination described in the embodiments, and all the features described in the present application may be freely combined or combined in any manner unless contradictory to each other.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is apparent that the present invention is not limited to the above embodiments and similar changes or modifications can be easily made by those skilled in the art from the disclosure of the present invention and shall fall within the scope of the present invention.

Claims (12)

1. An electronic sun visor for a vehicle, comprising: the polymer dispersed liquid crystal dimming film is provided with a current input end, the polymer dispersed liquid crystal dimming film adjusts the transmittance of the polymer dispersed liquid crystal dimming film based on the change of the current input by the current input end, and the polymer dispersed liquid crystal dimming film is at least arranged on the front windshield of a vehicle.
2. The electronic sun visor of claim 1, wherein the polymer dispersed liquid crystal light adjusting film is attached to an inner surface of a front windshield of a vehicle.
3. The electronic sun visor for vehicles according to claim 1, wherein the vehicle front windshield includes at least two layers, and the polymer dispersed liquid crystal dimming film is sandwiched between the two layers of the vehicle front windshield.
4. The electronic sun visor according to claim 1, wherein the polymer dispersed liquid crystal light adjusting film is further provided on a door glass on a driver's side and/or a passenger's side of the vehicle.
5. An electronic sun visor system for a vehicle, comprising:
the electronic sun visor of any one of claims 1 to 4;
a direct current power supply;
a control module;
and the inversion control device is respectively connected with the direct current power supply, the control module and the current input end of the polymer dispersed liquid crystal dimming film, converts direct current output by the direct current power supply into alternating current and outputs alternating current with different sizes based on a control signal transmitted by the control module so as to adjust the transmittance of the polymer dispersed liquid crystal dimming film.
6. The electronic sun visor system of claim 5 wherein the control module is a body control module of the vehicle itself.
7. The electronic sun visor system according to claim 5 or 6, further comprising: the optical sensor is connected with the control module, and the optical sensor collects an illumination intensity signal and transmits the illumination intensity signal to the control module; and the control module outputs the control signal to the inversion control device based on the illumination intensity signal transmitted by the optical sensor.
8. The electronic sun visor system according to claim 5 or 6, further comprising: and the voice control module is connected with the control module or integrated in the control module, receives a voice command, and outputs the control signal to the inversion control device based on the voice command.
9. The electronic sun visor system according to claim 5 or 6, further comprising: the gesture sensor is connected with the control module and used for collecting the hand waving times and/or the hand waving direction; and the control module outputs the control signal to an inversion control device based on the hand waving times and/or the hand waving direction.
10. A vehicle having an electronic sun visor system according to any one of claims 5-9, said dc power supply being an on-board dc power supply.
11. A vehicle having the electronic sun visor system of claim 7, wherein the light sensor is provided at least on a front windshield of the vehicle.
12. A vehicle having the electronic sun visor system of claim 9 wherein the gesture sensor is disposed at a front end of a vehicle headliner near a front windshield.
CN201810671037.5A 2018-06-26 2018-06-26 Electronic sun visor applied to vehicle, electronic sun visor system and vehicle Pending CN110641259A (en)

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Application Number Priority Date Filing Date Title
CN201810671037.5A CN110641259A (en) 2018-06-26 2018-06-26 Electronic sun visor applied to vehicle, electronic sun visor system and vehicle

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113400907A (en) * 2021-05-07 2021-09-17 兴科迪科技(泰州)有限公司 Vehicle-mounted intelligent sun shield system based on gesture control and sun shielding method
CN114148148A (en) * 2021-12-20 2022-03-08 上汽通用汽车有限公司 Regional independently-regulated and controlled dimming roof glass system and vehicle comprising same
CN114228450A (en) * 2021-12-16 2022-03-25 东风汽车集团股份有限公司 Multifunctional sun shield intelligent adjusting method, device, equipment and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996024881A1 (en) * 1995-02-07 1996-08-15 Schwarz Albert C Jr Eye-shading apparatus for a vehicle window
CN103991366A (en) * 2013-02-17 2014-08-20 法国圣戈班玻璃公司 Sun shading device, vehicle and glass sun shading method
US20150103280A1 (en) * 2013-10-16 2015-04-16 Coremate Technical Co., Ltd. Intelligent electronic sunblind
TWM525866U (en) * 2016-01-27 2016-07-21 jia-rong Zhang Brightness adjustment device for glass
CN107614302A (en) * 2016-03-17 2018-01-19 法国圣戈班玻璃厂 Windshield with the sunshading board being electrically adjusted
US20180079284A1 (en) * 2016-09-21 2018-03-22 Lg Electronics Inc. Vehicle control device mounted on vehicle and method for controlling the vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996024881A1 (en) * 1995-02-07 1996-08-15 Schwarz Albert C Jr Eye-shading apparatus for a vehicle window
CN103991366A (en) * 2013-02-17 2014-08-20 法国圣戈班玻璃公司 Sun shading device, vehicle and glass sun shading method
US20150103280A1 (en) * 2013-10-16 2015-04-16 Coremate Technical Co., Ltd. Intelligent electronic sunblind
TWM525866U (en) * 2016-01-27 2016-07-21 jia-rong Zhang Brightness adjustment device for glass
CN107614302A (en) * 2016-03-17 2018-01-19 法国圣戈班玻璃厂 Windshield with the sunshading board being electrically adjusted
US20180079284A1 (en) * 2016-09-21 2018-03-22 Lg Electronics Inc. Vehicle control device mounted on vehicle and method for controlling the vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113400907A (en) * 2021-05-07 2021-09-17 兴科迪科技(泰州)有限公司 Vehicle-mounted intelligent sun shield system based on gesture control and sun shielding method
CN114228450A (en) * 2021-12-16 2022-03-25 东风汽车集团股份有限公司 Multifunctional sun shield intelligent adjusting method, device, equipment and storage medium
CN114228450B (en) * 2021-12-16 2023-09-26 东风汽车集团股份有限公司 Intelligent adjusting method, device and equipment for multifunctional sun shield and storage medium
CN114148148A (en) * 2021-12-20 2022-03-08 上汽通用汽车有限公司 Regional independently-regulated and controlled dimming roof glass system and vehicle comprising same

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Application publication date: 20200103