CN1034695A - Method and device are looked square in the illumination of night meeting of vehicles blinding free - Google Patents
Method and device are looked square in the illumination of night meeting of vehicles blinding free Download PDFInfo
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- CN1034695A CN1034695A CN 88105861 CN88105861A CN1034695A CN 1034695 A CN1034695 A CN 1034695A CN 88105861 CN88105861 CN 88105861 CN 88105861 A CN88105861 A CN 88105861A CN 1034695 A CN1034695 A CN 1034695A
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Abstract
Method and device are looked square in a kind of vehicles meeting at night blinding free illumination, belong to car lighting control field.The present invention utilizes the other side's illumination to make intersection both sides' illuminating lamp and the staggered variation rapidly repeatedly between illumination, pellucidity and non-illumination, non-transparent state of the light valve of retaining before driver eye by photosensitive control setup.The device of realizing the inventive method comprises photosensitive control setup and illuminating lamp and light valve.Because of the vision retention effect of human eye, utilize the inventive method, device can make the driver be felt flicker slightly or do not feel the illuminating effect of flicker and do not feel the stimulation of dazzling the eyes of the other side's lighting car light.The present invention can be used for the power actuated vehicle vehicles meeting at night.
Description
The invention belongs to car lighting control field.
Recently the automotive anti-glare illuminating lamp of Chu Xianing obtains to weaken the effect of dazzling light by dwindling illumination zone, but, two car intersections narrow because of illumination zone also need to close country beam mutually, and anti-dazzle effect is undesirable.The described vehicles meeting at night lamp of Chinese invention patent C И 851048954A, though can utilize reversing light illumination the other side road, reversing light makes the driver of back car feel dazzling the eyes of front car light.The polarization illuminator that utility model patent C И 85203634U describes, though can play the no-glare effect, for produce polarized light can make the loss of licence bright lamp luminosity half.
The object of the present invention is to provide a kind of vehicle to look and see method and apparatus with the illumination of night meeting of vehicles blinding free, make night meeting of vehicles car both sides need not close illuminating lamp mutually, play both illuminating roads, can not make both sides driver feel the dazzling effect of dazzling the eyes of the other side's illuminating lamp again, and not loss illuminating lamp intensity is beneficial to vehicle running in the night safety.
The inventive method main points are: light valve is made glasses or otherwise keep off before driver eye.What the photo controller of installing on both sides' car utilized the other side's illumination has, does not have control illuminating lamp and a light valve, makes turning on of separately illuminating lamp corresponding with the pellucidity of light valve, and the non-illumination condition of illuminating lamp is corresponding with the non-transparent state of light valve.Both sides' photo controller utilizes the other side's illumination control we's illuminating lamp and light valve, make both sides' illuminating lamp and light valve turn on and pellucidity, shutoff and non-transparent state between staggered, repeatedly, promptly change.Because the delay effect of human eye vision, both sides driver sees through light valve and sees that the road by our illuminating lamp illumination flicker or that do not feel flicker is arranged slightly, and is not subjected to the injury that the strong illumination of the other side's illuminating lamp is dazzle the eyes.
Details are as follows for the inventive method (the non-illumination condition of described illuminating lamp comprises that illuminating lamp puts out, closes improper illumination conditions such as dark and lower beam illumination):
(1) make glasses or otherwise be blocked in driver eye with light valve before; The illuminating lamp invariant position.
(2) photo controller is installed on both sides' car, and in order to illumination that detects the other side and the mode of operation of controlling illuminating lamp and light valve, its photosensitive end is forward to receive the other side's illumination signal; Its mouth connects illuminating lamp and light valve respectively.Working process such as following:
Process 1, when photo controller did not detect the other side's illumination or illumination deficiency, the electric signal of output was turned on illuminating lamp, and light valve is transparent.
Meeting both sides' illuminating lamp, light valve are in illumination condition, pellucidity and non-illumination condition, the staggered variation promptly repeatedly of non-transparent state.Its effect is: in a certain blink, this licence bright lamp is in non-illumination condition, and to avoid the dazzle stimulation to the other side's car driver, the nontransparent light valve of retaining before this car driver eye makes Ben Che driver avoid the dazzle stimulation of the other side's illuminating lamp; In next blink, the other side's licence bright lamp is in non-illumination condition, and our illuminating lamp is in illumination condition, and light valve is in pellucidity.The we driver sees through light valve, can see the road that illuminating lamp illuminates clearly.Above process promptly circulates and carries out.Because the delay effect of human eye vision, the actual finding of driver are to feel slightly glimmering or not feeling the road that this licence bright lamp of flicker illuminates, and do not feel that the other side's illuminating lamp dazzles the eyes dazzling.
The device of the inventive method comprises: photosensitive circuit, control and driving circuit, illuminating lamp and light valve.Photosensitive circuit connects the input end of control and driving circuit; The output termination illuminating lamp and the light valve of control and driving circuit.Following photosensitive probe and amplification shaping unit constitute photosensitive circuit, and photosensitive circuit and control and driving circuit constitute photosensitive control setup.Use a kind of device of the inventive method below in conjunction with accompanying drawing 1 explanation:
Situation 1, when the place ahead sends a car in intersection distance that outer or nothing is sent a car, photosensitive probe (1) can not detect the other side's illumination, output electric signal by after amplifying shaping unit (5), can not promote control and drive unit (4) change state, control makes the electric signal that light valve (3) is transparent, illuminating lamp (2) throws light on driver element (4) output.
When A, B two car intersections, owing to fail to receive enough light intensity, this device of two cars all is in the state of above-mentioned situation 1 outside the intersection distance.After walking within the intersection distance (for example 100 meters), arbitrary car of two cars is this device on the A car for example, detects the other side earlier, for example illumination of B car, and this device is pressed above-mentioned situation 2 described process work immediately on the A car.Behind the end-of-job, illuminating lamp should be illumination condition.This illumination condition excites another car, and for example this device is pressed above-mentioned situation 2 described process work on the B car.The illumination condition of B licence bright lamp excites on the A car this device by above-mentioned situation 2 described process work again behind the end-of-job.Above process circulation is carried out, and the illuminating lamp and the light valve that have satisfied both sides interlock, repeatedly, promptly change this requirement at illumination condition, pellucidity and non-illumination condition, non-transparent state.
Accompanying drawing 2 is a kind of realization a kind of circuit structure of the present invention:
Control is made of monostable circuit (41), light valve driver element (42) and power amplifier or relay (43) with driver element (4), and its connection mode as shown in Figure 2.
In the accompanying drawing 2, the output of the normality of monostable circuit (41) is turned on lighting car light by power amplifier or relay (43), makes light valve (3) transparent through light valve driver element (42).Detect the illumination of meeting the other side illuminating lamp (2) when photosensitive probe (1) after, the electric signal of output forms a pulse through amplifying shaping unit (5), thereby triggers monostable circuit (41) upset.The electric signal of upset output leads up to power amplifier or relay (43) to close illuminating lamp (2); The light valve opaque state is put through light valve driver element (42) in another road.Choose the temporarily steady time of appropriate monostable circuit (41), as, 0.3 to 0.1 second.After the temporarily steady time, monostable circuit (41) reverts to normality again; Its output is turned on illuminating lamp through power amplifier or relay (43), makes light valve transparent through light valve driver element (42).
Accompanying drawing 4 is introduced a kind of method that this device is installed.Wherein, (4) be one the box that amplifies shaping unit and control and driver element to be housed, on 6 pigtail splices are arranged, joint numbering is corresponding with the sequence number of photosensitive detection circuit (1), illuminating lamp (2), liquid crystal light valve (3): promptly (1) meets aa, (2) and connects that bb, (3) meet cc, photosensitive probe (1) is a device, preferably is installed in the position of close driver's head; Front lit car light (2) is constant in former installation site; Liquid crystal light valve (3) is made the glasses (31) that can spin upside down, and it is suitably local to be installed in working cap (32) forward position that the driver wears.
The present invention compared with prior art, advantage at first is to have realized the blinding free illumination of meeting, avoids the shortcoming that does not see road or lower not enough the speed of a motor vehicle because of sighting distance because closing mutually illuminating lamp. Secondly, the not loss illumination intensity of car light separately can be saved the energy in the use, raises the efficiency, and can improve again the working condition of driver's driving at night, is conducive to safe driving. The present invention can be used for various motor vehicles and various engineering machinery.
Claims (8)
1, method is looked square in the illumination of a kind of vehicles meeting at night blinding free, it is characterized in that the meeting both sides utilize the other side's illumination, and the photosensitive control setup by separately makes that the light valve before both sides' the illuminating lamp and the driver eye of keeping off a car is staggered between following promptly to be changed repeatedly:
(1) pellucidity of the illumination condition of illuminating lamp and light valve;
(2) the non-illumination condition of illuminating lamp and the non-transparent state of light valve.
2, method is looked square in vehicles meeting at night blinding free illumination as claimed in claim 1, it is characterized in that the intersection both sides control our illuminating lamp in non-illumination condition with the illumination of the other side's illuminating lamp as the described photosensitive control setup of we, control our described light valve in the energizing signal of non-transparent state.
3, look square method as claim 1, the illumination of 2 described blinding frees, it is characterized in that the intersection both sides do not detect the other side's illumination before, each self-purchased described illuminating lamp in illumination condition and described light valve in pellucidity.
4, look square method as claim 1,2 described blinding free illuminations, the either party who it is characterized in that the intersection both sides whenever detects after the other side's illumination, this side promptly puts our described illuminating lamp in non-illumination condition with put our described light valve non-transparent state blink, after this time, no matter whether detect the other side's illumination this moment, illuminating lamp returns to illumination condition, and light valve returns to pellucidity.
5, method is looked square in blinding free illumination as claimed in claim 4, it is characterized in that being advisable to be no more than 0.5 second described blink.
6, a kind ofly be exclusively used in the illumination of the described blinding free of claim 1～5 and look the device of square method, it is characterized in that this device comprises:
Photosensitive control setup in order to accept the illumination of the other side's car light, is receiving the illumination of certain light intensity
, export immediately above-mentioned blink, respectively car light is put out and makes the opaque electric signal of light valve, output makes car light turn on and make the transparent electric signal of light valve then; When not receiving enough illumination, output makes car light turn on and make the transparent signal of light valve respectively.
Light valve, retaining is connected to the mouth of described photosensitive control setup before driver eye, can export above-mentioned two kinds of electric signal according to described photosensitive control setup and change with pellucidity opaque respectively.
Car light in order to illuminating road, is connected to the mouth of described photosensitive control setup, can export above-mentioned two kinds of electric signal according to described photosensitive control setup and change in non-illumination and illumination condition respectively.
7, as claimed in claim 6ly be exclusively used in blinding free illumination and look the device of square method, it is characterized in that described photosensitive control setup is made up of photosensitive circuit and control and driving circuit, the output termination control of photosensitive circuit and the input end of driving circuit, control connects described illuminating lamp with the mouth one road of driving circuit, and another road connects described light valve.
8, as claimed in claim 7ly be exclusively used in blinding free illumination and look the device of square method, it is characterized in that described control and driving circuit are made up of monostable circuit and light valve driver element and power amplifier (or relay), wherein the input of monostable circuit connects the mouth of described amplification and rectification circuit, mouth one tunnel connects described light valve driver element, and another road connects described power amplifier (or relay); The described light valve of output termination of light valve driver element, the described illuminating lamp of output termination of power amplifier (or relay).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105861 CN1034695A (en) | 1988-01-25 | 1988-01-25 | Method and device are looked square in the illumination of night meeting of vehicles blinding free |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105861 CN1034695A (en) | 1988-01-25 | 1988-01-25 | Method and device are looked square in the illumination of night meeting of vehicles blinding free |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1034695A true CN1034695A (en) | 1989-08-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88105861 Pending CN1034695A (en) | 1988-01-25 | 1988-01-25 | Method and device are looked square in the illumination of night meeting of vehicles blinding free |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1034695A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995012502A1 (en) * | 1993-11-02 | 1995-05-11 | Jiang, Bo | An antidazzle method and device for vehicle |
| CN102975595A (en) * | 2011-09-03 | 2013-03-20 | 李红 | Automobile anti-dazzle method and device thereof |
| CN106601198A (en) * | 2016-11-03 | 2017-04-26 | 京东方科技集团股份有限公司 | Anti-vertigo display device, control method thereof and window |
-
1988
- 1988-01-25 CN CN 88105861 patent/CN1034695A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995012502A1 (en) * | 1993-11-02 | 1995-05-11 | Jiang, Bo | An antidazzle method and device for vehicle |
| CN102975595A (en) * | 2011-09-03 | 2013-03-20 | 李红 | Automobile anti-dazzle method and device thereof |
| CN106601198A (en) * | 2016-11-03 | 2017-04-26 | 京东方科技集团股份有限公司 | Anti-vertigo display device, control method thereof and window |
| CN106601198B (en) * | 2016-11-03 | 2019-05-03 | 京东方科技集团股份有限公司 | A kind of anti-dazzle display device and its control method and vehicle window |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |