CN103171409B - Transparent adjustment system of anti-glaring glass - Google Patents
Transparent adjustment system of anti-glaring glass Download PDFInfo
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- CN103171409B CN103171409B CN201210560307.8A CN201210560307A CN103171409B CN 103171409 B CN103171409 B CN 103171409B CN 201210560307 A CN201210560307 A CN 201210560307A CN 103171409 B CN103171409 B CN 103171409B
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Abstract
The invention discloses a transparent adjustment system of anti-glaring glass. According to the transparent adjustment system, when strong light illuminates front windshield glass, the light transmittance of power-driven glass is timely adjusted, a glaring phenomenon is avoided, road safety is greatly improved, and the transparent adjustment system is very convenient to use. The transparent adjustment system comprises electric control glass, a controller, a light spot image acquisition unit, a light sensor, an ambient light sensor and a controllable power source, wherein the electric control glass, as windshield glass, is installed on a front window of an automobile and is in electric connection with the controllable power source, the controller is respectively connected with the light spot image acquisition unit, the light sensor, the ambient light sensor and the controllable power source, the light spot image acquisition unit and the light sensor are used for collecting light of vehicles from the opposite direction, and the output voltage value of the controllable power source is adjusted and controlled through the controller.
Description
Technical field
The present invention relates to automotive accessory, particularly relate to the automatic Penetration ration control system of a kind of windshield preventing opposite light from causing chaufeur dazzling for automobile.
Background technology
When driving at night, run into opposite vehicle and open country beam traveling or switch country beam suddenly, result causes oneself dazzling and does not see road conditions, very easily has an accident, and also has dazzling phenomenon equally occur when travelling towards intense light sources such as the sun.In view of this, a kind ofly can prevent the penetrating regulation technology of dazzling windshield from being in demand.The technical scheme that patent document discloses the dimming glass window for passenger car that publication date is on 06 29th, 2011, publication number is CN201883909U, comprise switch, inverter, electronic-control dimming glass, the DC power conversion that inverter is used for being provided by vehicle power is alternating current is that dimming glass is powered, and switch is used to open or close the power supply of electronic-control dimming glass.Dimming glass is used for passenger car window as shade by this technical scheme, can play the effect of shading, noise reduction sound insulation.But this technical scheme is owing to being only arranged on the vehicle window of passenger car, and hand switch operates power connection or the disconnection of automatically controlled glass.Therefore, this technical scheme be unsuitable for anti-glare application time real-time, multi-level light transmittance automatically regulate.
Summary of the invention
Main purpose of the present invention is to provide a kind of anti-glare glass penetrating control system, regulating electric driven glass light transmittance in time, preventing dazzling phenomenon from occurring, substantially increasing travel safety when there being strong illumination front windshield glass.
The present invention is directed to that prior art problem mainly solved by following technical proposals, the penetrating control system of a kind of anti-glare glass, comprise automatically controlled glass, controller, light spot image acquisition units, Light indicator, ambient light sensor and controllable electric power, automatically controlled glass to be arranged on automobile front-window as windshield and to be electrically connected controllable electric power, controller is connecting lamp light spot image collecting unit respectively, Light indicator, ambient light sensor and controllable electric power, light spot collecting unit and Light indicator to be come the light of vehicle for gathering subtend, the output voltage values of controllable electric power is by controller regulable control.
Automatically controlled glass also claims dimming glass, is changed between printing opacity opaque state and pellucidity by voltage-control dimming glass, can regulate the light transmittance size of glass by executing alive size.
This technical scheme, utilize ambient light sensor detect daytime time high light phenomenon (such as direct sunlight), when there being high light to occur, controller adjusts the light transmittance of automatically controlled glass by controllable electric power according to the light intensity detected, chaufeur is felt, and light is soft comfortable, avoids dazzling phenomenon to occur.When the night fell, detected by ambient light sensor, whether controller starts to start Light indicator monitor vehicle working direction has light to occur, passing light due to subtend can not make chaufeur dazzling, but multiple passing light can make Light indicator differentiate when irradiating opposed vehicle opens is country beam or passing light, therefore, in the technical program, use light spot image acquisition units to gather subtend to come the lamp light spot image of vehicle head lamp, controller carries out far to lamp light spot image, the image recognition of low beam light, when being identified as country beam and having opened, controllable electric power is then made to export relevant voltage, automatically controlled glass transmission rate is turned down, dazzling phenomenon is avoided to occur, after subtend country beam disappears, automatically controlled glass is made to revert to maximum transmission rate.
Because the collection of lamp light spot image and image recognition consume controller resource very much, therefore, for reducing controller configuration and resource consumption in this programme, Light indicator is used to start image acquisition and recognition function, the function completing this controller with ECU can be used in thus, further simplied system structure.
As preferably, light spot image acquisition units comprises digital camera head, and digital camera head is arranged on the room mirror back side makes camera lens in the face of travel direction, mouth connection control device.Adopt digital camera head, to save the parts such as capture card, simplied system structure.
As preferably, Light indicator is compound eye type photosensor, compound eye type photosensor comprises several photosensitive surfaces towards the photistor of different directions and circuit, and each phototransistor circuit mouth connection control device, compound eye type photosensor is arranged on the room mirror back side.Use such Light indicator, can accurately detect the light of sending a car side, and can the light of opposed vehicle when perception detour, slope road travel early, start in time light spot image acquisition units and judged whether that country beam irradiates and come.
As preferably, ambient light sensor is compound eye type optical sensor, compound eye type optical sensor comprises several photosensitive surfaces towards the photistor of different directions and circuit, each phototransistor circuit mouth connection control device, compound eye type optical sensor to be arranged in car on instrument carrier panel by front windshield glass.Be used for detecting the high light line of different division of day and night from light sources such as the sun.
As preferably, controller also connects by-pass cock, the Penetration ration of the automatically controlled glass of by-pass cock manual regulation.When needed can the light transmittance of the automatically controlled glass of manual regulation by by-pass cock.
As preferably, controller also communicates to connect electronic instrument panel in car.The current light transmittance of electric driven glass and light intensity corresponding are with it presented on electronic instrument.
The beneficial effect that the present invention brings is, when having stronger surround lighting or intense light source to be radiated at front windshield glass, light transmittance to the chaufeur of automatic adjustment windshield feels soft comfortable illuminance, protects driver sight and avoids the generation of dazzling phenomenon, make vehicular drive safer; Most high permeability is then automatically restored to when high light is removed; Also penetrating degree is controlled by manual adjustment, practical, use very convenient.
Accompanying drawing explanation
Fig. 1 is a kind of functional block diagram of the present invention.
In figure: 1 is controller, 2 is light spot image acquisition units, and 3 is Light indicator, and 4 is ambient light sensors, and 5 is controllable electric powers, and 6 is electronic instrument panels, and 7 is by-pass cockes, and 8 is automatically controlled glass.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described in detail.
Embodiment: as shown in Figure 1, the present invention is the penetrating control system of a kind of anti-glare glass.
The automatically controlled glass of automatically controlled glass 8(tempering structure) be arranged on front window as front windshield glass, control power supply connection controllable electric power 5; Controller 1 is connecting lamp light spot image collecting unit 2, Light indicator 3, ambient light sensor 4, controllable electric power 5, electronic instrument panel 6 and by-pass cock 7 respectively.
Wherein: light spot image acquisition units 2 adopts digital camera head, and be arranged on room mirror back camera lens in the face of travel direction; Light indicator 3 adopt by 5 photosensitive surfaces respectively towards dead ahead, the compound eye type photosensor that forms of the photistor in direction to the left and direction to the right and related circuit, the mouth connection control device 1 of each phototransistor circuit, compound eye type photosensor is also arranged on the back side of room mirror and face forward; Ambient light sensor 4 adopts compound eye type optical sensor, wherein place towards the photistor of different directions and related circuit, and be arranged on front windshield glass side on instrument carrier panel and detect the high light line of different division of day and night from the sun, the multiple voltage class of controllable electric power 5 points exports corresponding with the light transmittance specified.
By day, when controller 1 is detected that the sun is tetanic penetrated light by ambient light sensor 4, make controllable electric power 5 export setting voltage according to light intensity and reduce light transmittance to automatically controlled glass 8, after this light intensity detected according to ambient light sensor 4 regulates the light transmittance of automatically controlled glass 8 in real time, when can't detect high light, recover the light transmittance of automatically controlled glass to maxim; When the detected value of ambient light sensor 4 is the scope on night of setting, the Light indicator 3 that starts controller 1 to enable detects the light from opposite vehicle, when opposite lights of vehicle being detected, turn on lights light spot image collecting unit 2 continuous collecting front lamp light spot image, and carry out image recognition, automatically controlled glass adjustment light transmittance is controlled, until opposite country beam recovers maximum transmission rate after all disappearing when having identified country beam; When Light indicator 3 does not detect light, light spot image acquisition units 2 stops image acquisition and image recognition.
So the present invention has following characteristics: when having stronger surround lighting or intense light source to be radiated at front windshield glass, automatically changing the light transmittance of glass according to light intensity, protecting driver sight and avoiding the generation of dazzling phenomenon, making vehicular drive safer; Most high permeability is then automatically restored to when high light is removed; Also control penetrating degree by manual adjustment, use very convenient.
Claims (5)
1. the penetrating control system of anti-glare glass, comprise automatically controlled glass, it is characterized in that: also comprise controller, light spot image acquisition units, Light indicator, ambient light sensor and controllable electric power, described automatically controlled glass to be arranged on automobile front-window as windshield and to be electrically connected described controllable electric power, described controller is connecting lamp light spot image collecting unit respectively, Light indicator, ambient light sensor and controllable electric power, described light spot collecting unit and Light indicator to be come the light of vehicle for gathering subtend, the output voltage values of described controllable electric power is by described controller regulable control,
Described Light indicator is compound eye type photosensor, described compound eye type photosensor comprises several photosensitive surfaces towards the photistor of different directions and circuit, each phototransistor circuit mouth connects described controller, and described compound eye type photosensor is arranged on the room mirror back side;
Native system uses Light indicator to start image acquisition and recognition function;
High light phenomenon when native system utilizes ambient light sensor to detect daytime, when there being high light to occur, controller adjusts the penetrability of automatically controlled glass by controllable electric power according to the light intensity detected; When the night fell, detected by ambient light sensor, whether controller starts to start Light indicator monitor vehicle working direction has light to occur, use light spot image acquisition units to gather subtend to come the lamp light spot image of vehicle head lamp, controller carries out far lamp light spot image, the image recognition of low beam light, when being identified as country beam and having opened, controllable electric power is then made to export relevant voltage, automatically controlled glass transmission rate is turned down, after subtend country beam disappears, automatically controlled glass is made to revert to maximum transmission rate.
2. the penetrating control system of a kind of anti-glare glass according to claim 1, it is characterized in that: described light spot image acquisition units comprises digital camera head, described digital camera head is arranged on the room mirror back side makes travel direction, mouth faced by camera lens connect described controller.
3. the penetrating control system of a kind of anti-glare glass according to claim 1, it is characterized in that: described ambient light sensor is compound eye type optical sensor, described compound eye type optical sensor comprises several photosensitive surfaces towards the photistor of different directions and circuit, each phototransistor circuit mouth connects described controller, and described compound eye type optical sensor to be arranged in car on instrument carrier panel by front windshield glass.
4. the penetrating control system of a kind of anti-glare glass according to claim 1 or 2 or 3, is characterized in that: described controller also connects by-pass cock, the Penetration ration of the automatically controlled glass of described by-pass cock manual regulation.
5. the penetrating control system of a kind of anti-glare glass according to claim 4, is characterized in that: described controller also communicates to connect electronic instrument panel in car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210560307.8A CN103171409B (en) | 2012-12-20 | 2012-12-20 | Transparent adjustment system of anti-glaring glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210560307.8A CN103171409B (en) | 2012-12-20 | 2012-12-20 | Transparent adjustment system of anti-glaring glass |
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| Publication Number | Publication Date |
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| CN103171409A CN103171409A (en) | 2013-06-26 |
| CN103171409B true CN103171409B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210560307.8A Active CN103171409B (en) | 2012-12-20 | 2012-12-20 | Transparent adjustment system of anti-glaring glass |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9950658B2 (en) | 2013-11-21 | 2018-04-24 | Ford Global Technologies, Llc | Privacy window system |
| CN103786552B (en) * | 2014-02-12 | 2016-02-03 | 浙江吉利控股集团有限公司 | Vehicle automatic dazzling-proof object method and windshield fixing device |
| CN105429446A (en) * | 2015-12-25 | 2016-03-23 | 深圳市立昱迅科技有限公司 | Dimming circuit and dimming glass based on dimming circuit |
| CN106163065B (en) * | 2016-09-23 | 2020-03-20 | 深圳春沐源控股有限公司 | Planting device and adjusting method thereof |
| US10220773B2 (en) | 2017-07-17 | 2019-03-05 | Ford Global Technologies, Llc | Windshield blackout with viewing window and blackout window feature |
| CN111086371A (en) * | 2018-10-23 | 2020-05-01 | 法国圣戈班玻璃公司 | Automobile window, glass structure and adjusting method thereof |
| CN109515127A (en) * | 2018-11-02 | 2019-03-26 | 浙江吉利汽车研究院有限公司 | A kind of automobile sunshade device and automobile sun-shading method |
| CN113169674A (en) * | 2018-12-28 | 2021-07-23 | 深圳市柔宇科技股份有限公司 | Drive control circuit of light modulation glass and light modulation glass |
| CN112681166B (en) * | 2020-12-03 | 2022-06-14 | 广州北环智能交通科技有限公司 | Photovoltaic antiglare shield |
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|---|---|---|---|---|
| JP2005349929A (en) * | 2004-06-10 | 2005-12-22 | Calsonic Kansei Corp | Light shielding device for vehicular window |
| CN101767525A (en) * | 2010-02-03 | 2010-07-07 | 江西合力泰微电子有限公司 | Automatic color-changing vehicle glare proof mirror |
| US8493446B2 (en) * | 2009-04-17 | 2013-07-23 | International Business Machines Corporation | Intelligent headlight control using camera sensors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090116098A1 (en) * | 2007-11-06 | 2009-05-07 | Chia-Jung Chang | Device for adjusting the tint of glass |
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- 2012-12-20 CN CN201210560307.8A patent/CN103171409B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005349929A (en) * | 2004-06-10 | 2005-12-22 | Calsonic Kansei Corp | Light shielding device for vehicular window |
| US8493446B2 (en) * | 2009-04-17 | 2013-07-23 | International Business Machines Corporation | Intelligent headlight control using camera sensors |
| CN101767525A (en) * | 2010-02-03 | 2010-07-07 | 江西合力泰微电子有限公司 | Automatic color-changing vehicle glare proof mirror |
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| CN103171409A (en) | 2013-06-26 |
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Effective date of registration: 20190409 Address after: 317000 east gate of Taizhou City, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Address before: 311228 No. 206 Farmer's Second House in Linjiang Industrial Park, Xiaoshan District, Hangzhou City, Zhejiang Province Co-patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Hangzhou Branch, Zhejiang Geely Automobile Research Institute Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |
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