CN102862520A - Automatic anti-dazzling rear-view mirror - Google Patents
Automatic anti-dazzling rear-view mirror Download PDFInfo
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- CN102862520A CN102862520A CN2012103609366A CN201210360936A CN102862520A CN 102862520 A CN102862520 A CN 102862520A CN 2012103609366 A CN2012103609366 A CN 2012103609366A CN 201210360936 A CN201210360936 A CN 201210360936A CN 102862520 A CN102862520 A CN 102862520A
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- photosensor
- housing
- back mirror
- automatic anti
- processing unit
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- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
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Abstract
The invention discloses an automatic anti-dazzling rear-view mirror which comprises a shell, a reflector mirror, a connection component, a first photosensitive sensor, a second photosensitive sensor, a center processing unit and a power supply circuit. The reflector mirror is mounted on the front side of the shell, and the connection component is mounted on the shell. The reflector mirror is of a multilayer structure and comprises a reflective metal coating layer, a first glass layer, a first transparent conductive film layer, an electric-induction chromotropic dye layer, a second transparent conductive film layer and a second glass layer which are fitted from front to back sequentially. The first photosensitive sensor is mounted on the front side of the shell and used for detecting intensity of light at the back of a motor vehicle, the second photosensitive sensor is mounted on the shell and used for detecting intensity of ambient light, and the center processing unit is connected with the first photosensitive sensor, the second photosensitive sensor and the power supply circuit respectively. According to different of intensities of the light irradiated onto the rear-view mirror and the ambient light, the color of the rear-view mirror can be changed quickly and automatically, so that the anti-dazzling requirement on condition of the current light intensity is met.
Description
Technical field
The present invention relates to a kind of automobile rearview, refer to especially a kind of automatic anti-glare back mirror.
Background technology
The back mirror of self-propelled vehicle is the vitals that chaufeur obtains car back traffic information.Back mirror in the automobile generally is plane mirror at present, and during night running, the high light that the head light of back vehicle irradiates produces strong dazzling light after the back mirror reflection, chaufeur is produced dizzy, affects traffic safety, even causes traffic accident.
And the abblendbar back mirror also appearred at present, its structure is to add electrochemical substance in eyeglass, the eyeglass energising, the electric current generation chemical change of electrochemical substance through flowing through, thereby change the light transmittance of eyeglass, make when running into strong illumination eyeglass dimmed, and ambient light when bright eyeglass brighten, right electrochemical substance need to consume electric energy, and need certain reaction time, although can realize like this variation of the colour of lens depth, response time is long, when navigating mate is run at high speed, meet with and (as drive under high light, to sail into the dim tunnel when light intensity changes suddenly, or during driving at night) can't be in time realize that according to light intensity light and shade regulates, and the human eye pupil changes and to be unable to catch up with the light intensity pace of change, gently then causes navigating mate uncomfortable, and is heavy then cause serious personnel and property damage.
Summary of the invention
Technical matters to be solved by this invention is: a kind of automatic anti-glare back mirror is provided, this back mirror can be according to shining light on the back mirror and the strength difference between the ambient light, automatically, fast change colour of lens, with adapt to current light intensity the no-glare requirement.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of automatic anti-glare back mirror, comprise housing, be installed on the reflex reflector lens of housing front side and be installed on link on the housing, described reflex reflector lens is multiple-structure, comprises from rear to front reflecting metal coating, the first glassy layer, the first transparent conductive film layer, electric induction chromotropic dye layer, the second transparent conductive film layer and the second glassy layer of fitting successively; Described back mirror also comprises the first photosensor, the second photosensor, central processing unit and feed circuit, this first photosensor is installed on the front side of housing for detection of the light intensity at self-propelled vehicle rear, and this second photosensor is installed on the housing for detection of ambient light intensity; Described central processing unit is connected with feed circuit with the first photosensor, the second photosensor respectively and is connected.
As a kind of preferred scheme, described the second photosensor is installed on the trailing flank of housing.
As the preferred scheme of a kind of another kind, described the second photosensor is installed on the left surface or right flank of housing.
As a kind of preferred scheme, be provided with relay indicating light on the leading flank of described housing.
As a kind of preferred scheme, described feed circuit are provided with the joint that is electrically connected with the self-propelled vehicle storage battery.
As a kind of preferred scheme, described central processing unit is fixed on the trailing flank of housing.
After having adopted technique scheme, effect of the present invention is: because described reflex reflector lens is multiple-structure, comprise from rear to front reflecting metal coating, the first glassy layer, the first transparent conductive film layer, electric induction chromotropic dye layer, the second transparent conductive film layer and the second glassy layer of fitting successively; Described back mirror also comprises the first photosensor, the second photosensor, central processing unit and feed circuit, this first photosensor is installed on the front side of housing for detection of the light intensity at self-propelled vehicle rear, and this second photosensor is installed on the housing for detection of ambient light intensity; Described central processing unit respectively with the first photosensor, the second photosensor connects and is connected with feed circuit, therefore, the light intensity that the light intensity that central processing unit receives the first photosensor and the second photosensor receive compares, the light intensity that the light intensity that receives when discovery the first photosensor receives greater than the second photosensor, central processing unit is then controlled feed circuit and is provided corresponding voltage to the first transparent film layer and the second transparent film layer, the electric induction chromotropic dye changes gradation of color (luminous transmittance) in a short period of time, greatly improve response time, thereby effectively prevented the discomfort that the instantaneous variation of extraneous Illumination intensity is brought to eyes.
Be installed on the left surface or right flank of housing owing to described the second photosensor again, therefore, the second photosensor is in the both sides of self-propelled vehicle, the light of both sides is near the light intensity of environment, therefore the probability of the high light of injecting from both sides is little, can avoid the equal big light opening of vehicle before and after night and examines indeterminable situation.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the front schematic view of the embodiment of the invention;
Fig. 2 is the structural representation of the eyeglass of the embodiment of the invention;
Fig. 3 is the control principle drawing of the embodiment of the invention;
In the accompanying drawing: 1. housing; 2. reflex reflector lens; 201. reflecting metal coating; 202. the first glassy layer; 203. the first transparent conductive film layer; 204. electric induction chromotropic dye layer; 205. the second transparent conductive film layer; 206. the second glassy layer; 3. the first photosensor; 4. the second photosensor; 5. relay indicating light.
The specific embodiment
The present invention is described in further detail below by specific embodiment.
The front side of mentioning back mirror among the present invention refers to that this side towards the people is the front side, is rear side away from people's a side.
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of automatic anti-glare back mirror, this back mirror can be inside rear-view mirror and the outer outside rear-view mirror of car in the car, comprise housing 1, be installed on the reflex reflector lens 2 of housing 1 front side and be installed on link (not shown) on the housing 1, this link is used for being connected with self-propelled vehicle, as link can the trailing flank of holder housing 1 on car in the top fixing, also can be that side and self-propelled vehicle two outsides that are installed on housing 1 are fixed.Described reflex reflector lens 2 is multiple-structure, comprises from rear to front reflecting metal coating 201, the first glassy layer 202, the first transparent conductive film layer 203, electric induction chromotropic dye layer 204, the second transparent conductive film layer 205 and the second glassy layer 206 of fitting successively; Electric induction chromotropic dye layer 204 is to consist of the electric induction photochromic layer for the dichroic material, present different transmitances according to the voltage difference that puts between the first transparent conductive film layer 203 and the second transparent conductive film layer 205, when light perpendicular to the molecular axis direction of dichroic material by the time present lower absorption, when light along the direction of molecular axis by the time have a higher absorption, by applying electric field, lower absorption can be changed higher absorbing state, vice versa, and conversion rate was higher, less than 0.1 second.The absorption of this material has essentially identical absorption to visible light, so from reflex reflector lens 2 reflection be natural daylight, form the black and white pattern of nature gray level.So just avoid present anti-dazzle driving mirror general partially blue situation to occur.
Described back mirror also comprises the first photosensor 3, the second photosensor 4, central processing unit and feed circuit, this first photosensor 3 is installed on the front side of housing 1 for detection of the light intensity at self-propelled vehicle rear, and this second photosensor 4 is installed on the housing 1 for detection of ambient light intensity; Described central processing unit is connected with feed circuit with the first photosensor 3, the second photosensor 4 respectively and is connected.Described central processing unit is fixed on the trailing flank of housing 1, specifically can be arranged in the housing 1 of back mirror.Wherein, described the second photosensor 4 is installed on the trailing flank of housing 1, can certainly be installed on the left surface or right flank of housing 1.Be provided with relay indicating light 5 on the leading flank of described housing 1, this relay indicating light 5 can show that back mirror is in the no-glare mode of operation, and it is connected with central processing unit, by its switching of central processing unit controls.And as the power pack of this back mirror, described feed circuit are provided with the joint that is electrically connected with the self-propelled vehicle storage battery.Namely can utilize vehicular power-bottle as power supply, can certainly adopt independently power supply.
Working process of the present invention is: at first behind the automobile starting, to this back mirror power supply, the first photosensor 3 and the second photosensor 4 receive respectively light intensity separately and its signal are issued central processing unit, central processing unit is analyzed contrast to these two kinds of light intensity, be better than the light intensity of the second photosensor 4 when the light of finding the first photosensor 3, illustrate so with this light that reflects and to cause dazzling sensation to chaufeur, at this moment, central processing unit is to the first glassy layer 202 and the second glassy layer 206 applies corresponding voltage and relay indicating light 5 is lighted, electric induction chromotropic dye layer 204 changes the interior molecules structure in very short time under this voltage, absorption to light is more, and the light of reflection is just less, and eyeglass is just dimmed; The differential intensity of light of the light intensity of the first photosensor 3 and the second photosensor 4 is larger, and eyeglass is darker, and moment is blind with regard to having protected eyes to avoid emergency light reflex like this, has higher practical value.
Claims (6)
1. automatic anti-glare back mirror, comprise housing, be installed on the reflex reflector lens of housing front side and be installed on link on the housing, it is characterized in that: described reflex reflector lens is multiple-structure, comprises from rear to front reflecting metal coating, the first glassy layer, the first transparent conductive film layer, electric induction chromotropic dye layer, the second transparent conductive film layer and the second glassy layer of fitting successively; Described back mirror also comprises the first photosensor, the second photosensor, central processing unit and feed circuit, this first photosensor is installed on the front side of housing for detection of the light intensity at self-propelled vehicle rear, and this second photosensor is installed on the housing for detection of ambient light intensity; Described central processing unit is connected with feed circuit with the first photosensor, the second photosensor respectively and is connected.
2. automatic anti-glare back mirror as claimed in claim 1, it is characterized in that: described the second photosensor is installed on the trailing flank of housing.
3. automatic anti-glare back mirror as claimed in claim 1, it is characterized in that: described the second photosensor is installed on the left surface or right flank of housing.
4. such as claim 1 or 2 or 3 described automatic anti-glare back mirrors, it is characterized in that: be provided with relay indicating light on the leading flank of described housing.
5. automatic anti-glare back mirror as claimed in claim 4, it is characterized in that: described feed circuit are provided with the joint that is electrically connected with the self-propelled vehicle storage battery.
6. automatic anti-glare back mirror as claimed in claim 5, it is characterized in that: described central processing unit is fixed on the trailing flank of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103609366A CN102862520A (en) | 2012-09-25 | 2012-09-25 | Automatic anti-dazzling rear-view mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103609366A CN102862520A (en) | 2012-09-25 | 2012-09-25 | Automatic anti-dazzling rear-view mirror |
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| CN102862520A true CN102862520A (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012103609366A Pending CN102862520A (en) | 2012-09-25 | 2012-09-25 | Automatic anti-dazzling rear-view mirror |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241182A (en) * | 2013-04-03 | 2013-08-14 | 卢滨洋 | Electronic anti-dazzling automobile inside rear-view mirror |
| CN103963711A (en) * | 2013-02-01 | 2014-08-06 | 宁波昊达汽车科技有限公司 | Semi-transmittance and semi-reflection type anti-dazzling electronic rearview mirror lens |
| CN105329175A (en) * | 2015-11-26 | 2016-02-17 | 重庆奥科伦实业发展有限公司 | Multifunctional external information observation device in car |
| CN105383391A (en) * | 2015-11-26 | 2016-03-09 | 重庆奥科伦实业发展有限公司 | Inner rear-view mirror arranged in automobile and used for observing outside information of automobile |
| CN107310480A (en) * | 2017-07-19 | 2017-11-03 | 奇瑞汽车股份有限公司 | Automatic anti-glare outside rear-view mirror and anti-glare control method and carry out car based reminding method |
| CN108556743A (en) * | 2018-06-15 | 2018-09-21 | 厦门盈趣汽车电子有限公司 | The automatic anti-dazzle inner back mirror of Streaming Media of big reflective surface area |
| CN108725326A (en) * | 2018-07-04 | 2018-11-02 | 深圳市歌美迪电子技术发展有限公司 | Reflector apparatus |
| CN110979185A (en) * | 2019-12-19 | 2020-04-10 | 福州京东方光电科技有限公司 | Anti-dazzle device and manufacturing method thereof, rearview mirror and anti-dazzle method |
| CN111913311A (en) * | 2019-05-10 | 2020-11-10 | 江苏集萃智能液晶科技有限公司 | Rearview mirror with automatic dimming function |
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| US4274713A (en) * | 1977-08-04 | 1981-06-23 | Siemens Aktiengesellschaft | Device with a scatter-free light valve |
| WO1994017443A1 (en) * | 1993-01-19 | 1994-08-04 | Moskovskoe Nauchno-Proizvodstvennoe Obiedinenie 'niopik' | Electronic unit for the automatic control of electrochromic rear-view vehicle mirrors |
| EP1057693A2 (en) * | 1999-06-01 | 2000-12-06 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Electromagnetic anti-glare mirror |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963711A (en) * | 2013-02-01 | 2014-08-06 | 宁波昊达汽车科技有限公司 | Semi-transmittance and semi-reflection type anti-dazzling electronic rearview mirror lens |
| CN103241182A (en) * | 2013-04-03 | 2013-08-14 | 卢滨洋 | Electronic anti-dazzling automobile inside rear-view mirror |
| CN105329175A (en) * | 2015-11-26 | 2016-02-17 | 重庆奥科伦实业发展有限公司 | Multifunctional external information observation device in car |
| CN105383391A (en) * | 2015-11-26 | 2016-03-09 | 重庆奥科伦实业发展有限公司 | Inner rear-view mirror arranged in automobile and used for observing outside information of automobile |
| CN105383391B (en) * | 2015-11-26 | 2018-04-06 | 重庆奥科伦实业发展有限公司 | The inside rear-view mirror for being used to observe automobile external information in automobile |
| CN107310480A (en) * | 2017-07-19 | 2017-11-03 | 奇瑞汽车股份有限公司 | Automatic anti-glare outside rear-view mirror and anti-glare control method and carry out car based reminding method |
| CN108556743A (en) * | 2018-06-15 | 2018-09-21 | 厦门盈趣汽车电子有限公司 | The automatic anti-dazzle inner back mirror of Streaming Media of big reflective surface area |
| CN108725326A (en) * | 2018-07-04 | 2018-11-02 | 深圳市歌美迪电子技术发展有限公司 | Reflector apparatus |
| CN111913311A (en) * | 2019-05-10 | 2020-11-10 | 江苏集萃智能液晶科技有限公司 | Rearview mirror with automatic dimming function |
| CN110979185A (en) * | 2019-12-19 | 2020-04-10 | 福州京东方光电科技有限公司 | Anti-dazzle device and manufacturing method thereof, rearview mirror and anti-dazzle method |
| CN110979185B (en) * | 2019-12-19 | 2023-04-07 | 福州京东方光电科技有限公司 | Anti-dazzle device and manufacturing method thereof, rearview mirror and anti-dazzle method |
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Application publication date: 20130109 |