CN210680355U - Light transmittance adjustable vehicle window device - Google Patents
Light transmittance adjustable vehicle window device Download PDFInfo
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- CN210680355U CN210680355U CN201921623878.5U CN201921623878U CN210680355U CN 210680355 U CN210680355 U CN 210680355U CN 201921623878 U CN201921623878 U CN 201921623878U CN 210680355 U CN210680355 U CN 210680355U
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Abstract
The utility model discloses a car window device with adjustable light transmittance, which comprises a sunlight light sensor, a controller and a light adjusting glass; the sunlight sensor and the light adjusting glass are connected with the controller; the dimming glass comprises first glass, second glass and an adjustable light transmittance diaphragm arranged between the first glass and the second glass. The utility model discloses replace and cancel traditional mechanical type auxiliary device, like the pad pasting, door window/ceiling sunshade screen etc, the luminousness of light control glass is adjusted according to the signal that sunshine optical line sensor detected to the controller, thereby when making there is strong light and/or light dazzling, make glass become dark and come the shading through adjusting, thereby it makes glass become transparent to promote the field of vision to make through adjusting when the strong light is not strong and/or light is not dazzling, the increase of very big degree driver and passenger drive comfortable impression, reinforcing driver's sight impression is in order to improve the security.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a door window device of adjustable luminousness.
Background
For the car door glass, in order to shade light and increase privacy, people usually choose a mode of pasting a film on the glass to solve, but the defect of doing so is that the light transmission effect is fixed, the light shading effect is poor due to pasting a film with light color, people in a car feel dazzling when encountering strong light, and in addition, the privacy is also poor, for example, when a car stops in a parking lot, passersby can see what is in the car, so the car is easy to steal; the film with the dark color can lead to poor sight, the outside rearview mirror cannot be seen clearly, especially at night, in some places without street lamps, the rearview mirror can be seen clearly only by shaking down the window glass, and the rearview mirror is troublesome and not beneficial to driving safety.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model discloses a main aim at provides a door window device of adjustable luminousness, when strong light and/or light thorn, makes glass become dark and comes the shading through the regulation, thereby makes glass become transparent and promote the field of vision through adjusting when the strong light is not strong and/or light is not dazzling, has promoted car travelling comfort, security, privacy widely.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
in a first aspect, a light transmittance adjustable vehicle window device is provided, including: sunlight ray sensor, controller, light control glass;
the sunlight sensor and the light adjusting glass are connected with the controller;
the light modulation glass comprises first glass, second glass and an adjustable light transmittance diaphragm arranged between the first glass and the second glass.
Preferably, the device further comprises a gateway, and the controller is connected with the gateway through a CAN bus.
Preferably, the controller includes a memory for storing a preset threshold value for comparing the illumination intensity and the light angle collected by the sunlight sensor.
Preferably, the film with adjustable light transmittance is a polymer dispersed liquid crystal film.
In a second aspect, a light transmittance adjustable vehicle window device is provided, which comprises a manual adjusting device, a sunlight sensor, a controller and a light adjusting glass;
the manual adjusting device, the sunlight sensor and the light adjusting glass are all connected with the controller;
the light modulation glass comprises first glass, second glass and an adjustable light transmittance diaphragm arranged between the first glass and the second glass.
Preferably, the manual adjustment means comprises a switch and/or a light distance sensor.
Preferably, the device further comprises a gateway, and the controller is connected with the gateway through a CAN bus.
Preferably, the controller includes a memory for storing an adjustment mode so that the controller adjusts the light transmittance of the light control glass according to the adjustment mode; wherein the adjustment mode comprises: a manual adjustment mode, an automatic adjustment mode; the sunlight sensor is also used for storing preset threshold values which are compared with the illumination intensity and the light angle collected by the sunlight sensor; and is also used for storing the adjustment range of the light transmittance corresponding to the input signal of the manual adjustment device.
Preferably, the film with adjustable light transmittance is a polymer dispersed liquid crystal film.
The beneficial effect that above-mentioned technical scheme brought lies in: the utility model discloses replace and cancel traditional mechanical type auxiliary device, like the pad pasting, door window/ceiling sunshade screen etc. the controller can come automatically regulated dimming glass's luminousness according to the signal that sunshine optical line sensor detected to make when having strong light and/or light dazzling, make glass go dark and come the shading through adjusting, when the strong light is not strong and/or light is not dazzling make glass become transparent thereby promote the field of vision through adjusting, the comfortable impression of driving of driver and passenger has been increased to a great extent, reinforcing driver's sight impression is in order to improve the security;
in addition, the utility model can realize the adjustment of the light transmittance in a manual adjustment mode such as a switch and/or a light distance sensor, and is flexible;
furthermore, the utility model discloses the controller is connected to automobile network through the CAN bus, therefore CAN realize that the driver is when locking the car, and glass is automatic dark to the in-car space privacy of reinforcing vehicle.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vehicle window device capable of adjusting light transmittance according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vehicle window device with adjustable transmittance provided by the second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "X axis", "Y axis", "Z axis", "vertical", "parallel", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1, a light transmittance adjustable vehicle window device includes a sunlight sensor 1, a controller 2, and a light control glass 3.
In the scheme, five pieces of dimming glass 3 are respectively front windshield glass and four pieces of side windshield glass which are respectively arranged on the vehicle door; the sunlight sensor 1 is arranged on the front windshield of the automobile and close to the automobile rearview mirror mounting seat, and the controller 2 is arranged inside the instrument board.
It should be noted that, different vehicles may set the number of the light control glasses 3 according to their actual needs, and the present solution does not limit the number of the light control glasses 3. Such as: in the case of a vehicle having a sunroof, the light control glass 3 includes a sunroof glass in addition to a front windshield and four side windshields mounted to respective doors.
The light control glass 3 comprises first glass, second glass and an adjustable light transmittance diaphragm arranged between the first glass and the second glass, wherein the adjustable light transmittance diaphragm is a polymer dispersed liquid crystal film.
The sunlight sensor 1 and the light adjusting glass 3 are both connected with the controller 2. Sunshine light sensor 1 is used for gathering illumination intensity and light angle, and controller 2 includes the memory, has the illumination intensity that preset and sunshine light sensor 1 gathered in the memory, the threshold value that the light angle carries out the comparison, and controller 2 can realize the automatically regulated of the luminousness of light modulation glass 3 through illumination intensity, light angle and the threshold value that preset that the comparison sunshine light sensor 1 sent.
The device further comprises a gateway 5, the controller 2 is connected with the gateway 5 through a CAN bus, and therefore the controller 2 CAN obtain a car locking signal from a car network, so that when a driver locks a car, car door glass is automatically darkened, and privacy is improved. In addition, the energy management message and the network management message can be acquired from the automobile network, so that the controller 2 enters a low power consumption state, a dormant state and the like, and energy is saved for the automobile.
The controller 2 further includes: the device comprises a power supply module, a LIN driving module, a transmitting and receiving module, a CAN driving module, a transmitting and receiving module, a dimming glass 3 driving circuit and a booster circuit. The controller 2 works under the KL30 electricity, so that the light transmission of 4 side windshields can be ensured when the vehicle is locked. The LIN bus driving module and the receiving and transmitting module are used for communicating with the sunlight sensor 1; the CAN bus driving module and the transceiving module are used for connecting an automobile network, namely a gateway 5; the dimming glass 3 driving module is used for controlling the dimming glass 3, and the booster circuit is used for boosting voltage, so that the working voltage of the adjustable light transmittance diaphragm is increased to about 30V.
Example two
As shown in fig. 2, the light transmittance adjustable vehicle window device comprises a sunlight sensor 1, a controller 2, a light control glass 3 and a manual adjusting device 4.
In the scheme, five pieces of dimming glass 3 are respectively front windshield glass and four pieces of side windshield glass which are respectively arranged on the vehicle door; the sunlight sensor 1 is arranged on the front windshield of the automobile and close to the automobile rearview mirror mounting seat, and the controller 2 is arranged inside the instrument board.
It should be noted that, different vehicles may set the number of the light control glasses 3 according to their actual needs, and the present solution does not limit the number of the light control glasses 3. Such as: in the case of a vehicle having a sunroof, the light control glass 3 includes a sunroof glass in addition to a front windshield and four side windshields mounted to respective doors.
The light control glass 3 comprises first glass, second glass and an adjustable light transmittance diaphragm arranged between the first glass and the second glass, wherein the adjustable light transmittance diaphragm is a polymer dispersed liquid crystal film.
The sunlight sensor 1, the manual adjusting device 4 and the light adjusting glass 3 are all connected with the controller 2. The sunlight sensor 1 is used for collecting illumination intensity and light angle, the controller 2 comprises a memory, and the memory is used for storing an adjusting mode so that the controller 2 can adjust the light transmittance of the light adjusting glass 3 according to the adjusting mode; wherein the adjustment mode comprises: the manual adjustment mode and the automatic adjustment mode are also used for storing preset threshold values which are compared with the illumination intensity and the light angle collected by the sunlight sensor 1, and storing the adjustment range of the light transmittance corresponding to the input signal of the manual adjustment device 4. The controller 2 judges the adjusting mode prestored in the memory according to the received input signal, if the current input signal is sent by the sunlight sensor 1, the current adjusting mode is judged to be the automatic adjusting mode, and the light transmittance of the light adjusting glass 3 can be automatically adjusted by comparing the illumination intensity, the light angle and the preset threshold value sent by the sunlight sensor 1; if the current input signal is sent by the manual adjusting device 4, the current manual adjusting mode is judged to be obtained, and the corresponding adjusting range of the light transmittance is obtained through the input signal of the manual adjusting device 4, so that the light transmittance of the dimming glass 3 is manually adjusted.
The manual adjustment device 4 may be a switch or a light distance sensor or a combination of a switch and a light distance sensor.
When the manual adjusting device 4 is a switch, the switch is in communication connection with the controller 2, the switch may be of a button type or a knob type, and when the switch is of the button type, because the switch has only two states, the controller 2 can obtain two types of input signals through the button type switch, thereby realizing adjustment of two light transmittances of the light adjusting glass 3, such as: transparent and non-transparent; when the switch is a knob type, the controller 2 can obtain various types of input signals through the knob type switch because the switch can have various states, and thus various light transmittances of the light control glass 3 can be adjusted.
When manual adjusting device 4 is light distance sensor, light distance sensor can install and be close to car central authorities air outlet department, and it and controller 2 communication connection for detect the gesture change of driver in the effective distance, and pass through IIC bus transmission to controller 2 with the signal, controller 2 judges the input signal who receives, obtains the judged result, carries out the luminousness according to the judged result to light control glass 3 and adjusts. For example, when the driver slides within a range within 510 cm from the light sensor, when the signal continuously received by the controller 2 is less than or equal to 1.5s, the light control glass 3 is controlled to adjust the light transmittance, and the driver can adjust different light transmittances by continuously sliding a gesture or changing a gesture motion.
When the manual adjustment device 4 is a combination of a switch and a light distance sensor, the manual adjustment of the light control glass 3 can be realized by any one of the switch and the light distance sensor, which is not described herein again.
The device further comprises a gateway 5, the controller 2 is connected with the gateway 5 through a CAN bus, and therefore the controller 2 CAN obtain a car locking signal from a car network, so that when a driver locks a car, car door glass is automatically darkened, and privacy is improved. In addition, the energy management message and the network management message can be acquired from the automobile network, so that the controller 2 enters a low power consumption state, a dormant state and the like, and energy is saved for the automobile.
The controller 2 further includes: the device comprises a power supply module, a LIN driving module, a transmitting and receiving module, a CAN driving module, a transmitting and receiving module, a dimming glass 3 driving circuit and a booster circuit. The controller 2 works under the KL30 electricity, so that the light transmission of 4 side windshields can be ensured when the vehicle is locked. The LIN bus driving module and the receiving and transmitting module are used for communicating with the sunlight sensor 1; the CAN bus driving module and the transceiving module are used for connecting an automobile network, namely a gateway 5; the dimming glass 3 driving module is used for controlling the dimming glass 3, and the booster circuit is used for boosting voltage, so that the working voltage of the adjustable light transmittance diaphragm is increased to about 30V.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. An adjustable light transmittance window assembly, comprising: sunlight ray sensor, controller, light control glass;
the sunlight sensor and the light adjusting glass are connected with the controller;
the light modulation glass comprises first glass, second glass and an adjustable light transmittance diaphragm arranged between the first glass and the second glass.
2. The apparatus of claim 1, further comprising a gateway, wherein the controller is connected to the gateway via a CAN bus.
3. The apparatus of claim 1, wherein the controller comprises a memory for storing predetermined threshold values for comparing the intensity and angle of the sunlight collected by the sunlight sensor.
4. The device according to any one of claims 1 to 3, wherein the light transmittance adjustable film is a polymer dispersed liquid crystal film.
5. An adjustable light transmittance window assembly, comprising: the device comprises a manual adjusting device, a sunlight sensor, a controller and dimming glass;
the manual adjusting device, the sunlight sensor and the light adjusting glass are all connected with the controller;
the light modulation glass comprises first glass, second glass and an adjustable light transmittance diaphragm arranged between the first glass and the second glass.
6. The adjustable light transmittance vehicle window arrangement according to claim 5, wherein the manual adjustment device comprises a switch and/or a light distance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623878.5U CN210680355U (en) | 2019-09-26 | 2019-09-26 | Light transmittance adjustable vehicle window device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623878.5U CN210680355U (en) | 2019-09-26 | 2019-09-26 | Light transmittance adjustable vehicle window device |
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| CN210680355U true CN210680355U (en) | 2020-06-05 |
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| CN201921623878.5U Active CN210680355U (en) | 2019-09-26 | 2019-09-26 | Light transmittance adjustable vehicle window device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498062A (en) * | 2020-11-19 | 2021-03-16 | 东风汽车集团有限公司 | Method, device and system for adjusting color of automobile window |
| WO2021114171A1 (en) * | 2019-12-12 | 2021-06-17 | 京东方科技集团股份有限公司 | Smart vehicle window system and vehicle-mounted system |
| CN113341603A (en) * | 2021-06-04 | 2021-09-03 | 巽腾(广东)科技有限公司 | Intelligent ambient light control system and control method based on intelligent glass |
| CN113359338A (en) * | 2021-06-04 | 2021-09-07 | 巽腾(广东)科技有限公司 | Intelligent glass and control method thereof |
| CN113997767A (en) * | 2021-11-26 | 2022-02-01 | 一汽奔腾轿车有限公司 | Intelligent automobile awning system controlled by mobile phone Bluetooth and control method thereof |
| CN113997766A (en) * | 2021-11-26 | 2022-02-01 | 一汽奔腾轿车有限公司 | Automatic automobile canopy dimming system based on polymer dispersed liquid crystal technology and control method thereof |
| CN113997773A (en) * | 2021-11-26 | 2022-02-01 | 一汽奔腾轿车有限公司 | Automatic dimming intelligent automobile awning system and control method thereof |
| CN114043856A (en) * | 2021-11-16 | 2022-02-15 | 阿尔特汽车技术股份有限公司 | Shading method and system and vehicle |
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2019
- 2019-09-26 CN CN201921623878.5U patent/CN210680355U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114171A1 (en) * | 2019-12-12 | 2021-06-17 | 京东方科技集团股份有限公司 | Smart vehicle window system and vehicle-mounted system |
| CN115485158A (en) * | 2019-12-12 | 2022-12-16 | 京东方科技集团股份有限公司 | Intelligent car window system and vehicle-mounted system |
| CN112498062A (en) * | 2020-11-19 | 2021-03-16 | 东风汽车集团有限公司 | Method, device and system for adjusting color of automobile window |
| CN113341603A (en) * | 2021-06-04 | 2021-09-03 | 巽腾(广东)科技有限公司 | Intelligent ambient light control system and control method based on intelligent glass |
| CN113359338A (en) * | 2021-06-04 | 2021-09-07 | 巽腾(广东)科技有限公司 | Intelligent glass and control method thereof |
| WO2022253305A1 (en) * | 2021-06-04 | 2022-12-08 | 简伟明 | Smart glass and control method therefor |
| CN114043856A (en) * | 2021-11-16 | 2022-02-15 | 阿尔特汽车技术股份有限公司 | Shading method and system and vehicle |
| CN113997767A (en) * | 2021-11-26 | 2022-02-01 | 一汽奔腾轿车有限公司 | Intelligent automobile awning system controlled by mobile phone Bluetooth and control method thereof |
| CN113997766A (en) * | 2021-11-26 | 2022-02-01 | 一汽奔腾轿车有限公司 | Automatic automobile canopy dimming system based on polymer dispersed liquid crystal technology and control method thereof |
| CN113997773A (en) * | 2021-11-26 | 2022-02-01 | 一汽奔腾轿车有限公司 | Automatic dimming intelligent automobile awning system and control method thereof |
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