CN202345508U - Automatic regulation and control system for automobile light - Google Patents
Automatic regulation and control system for automobile light Download PDFInfo
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- CN202345508U CN202345508U CN2011204233303U CN201120423330U CN202345508U CN 202345508 U CN202345508 U CN 202345508U CN 2011204233303 U CN2011204233303 U CN 2011204233303U CN 201120423330 U CN201120423330 U CN 201120423330U CN 202345508 U CN202345508 U CN 202345508U
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Abstract
The utility model relates to a device for controlling and regulating light, in particular to an automatic regulation and control system for automobile light. The system comprises a control unit (1), a driving module (2) and a wiper signal collecting module (3), wherein the driving module (2) regulates the light height of an automobile dipped headlight under control of the control unit (1); and the wiper signal collecting module (3) senses the state of a wiper to generate a wiper signal and transfers the wiper signal to the control unit (1). The control unit controls the driving module to regulate the light height of the automobile dipped headlight, for example, the control unit controls the driving module to increase the light height of the dipped headlight, thereby preventing the eyes of the driver from capturing more light reflected and refracted by water accumulated on a road and effectively avoiding the dazzling situation of driver.
Description
Technical field
The utility model relates to a kind of device that light is controlled to adjust, and specifically relates to a kind of car bulb controlled system with self-regulation.
Background technology
For guaranteeing traffic safety, avoid light to dazzle the eyes, the inclination of the "cut-off"line of dipped beam shape should be in the scope of regulation, for guaranteeing to satisfy the limit value requirement under the various loading conditions, so in the automobile under the light shape of passing light inclination should regulate.Present headlight height adjustment is actual to be that realize at the horizontal tilt angle of the illuminated centerline through regulating the passing light light source.
At present, on the vehicle of higher configured, the electronic regulating mechanism of headlight height has been installed generally.As actuating unit, chaufeur can be controlled the rotation of motor through the by-pass cock that adjusting is positioned at operator's compartment with light modulation driven by motor passing light in this mechanism, thereby reaches the purpose of regulating the light height.But it is also, very big to the dependence of chaufeur owing to being switching manipulation.Along with people's is to the improve of vehicle operating property and traveling comfort requirement; High-intensity gas-discharge lamp xenon lamp begins to be applied in the Vehicular illumination system; The raising of its brightness makes driver's seat more clear; Dazzle the eyes problem more serious but also make simultaneously, even can cause blind in short-term to chaufeur, have a strong impact on traffic safety.For this reason; The regulation light quantity is greater than the passing light vehicle of 2000lm in the ECE R48 rules; The highly automated regulating mechanism of essential installation dipped beam; Also continued to use the standard of ECE among the GB 4785-2007, high-intensity lamp has been made rigid requirement, the highly automated control system of headlight also begins to join in the vehicle at height to be used.The highly automated control system of headlight is through being installed in the car appearance sensor acquisition car appearance signal on the chassis, and this signal calculates the height that passing light need be regulated through the ECU internal algorithm, drives in the lamp light modulation motor again and regulates the light height, reaches laws and regulations requirement.The highly automated control system of headlight need not chaufeur and goes operation, directly gathers car appearance signal adjustment headlight height by sensor, has so just avoided the shortcoming of electronic adjustment system, has eliminated the dependence to chaufeur.But; The visual field of chaufeur and traveling comfort are influenced by many-side, even if in same car appearance, chaufeur also is different to the requirement of light height under different environment; Owing to descend at overcast and rainy visbility; Chaufeur just needs farther field range, and for avoiding the excess surface water sky light to dazzle the eyes forming driving, higher light height is a safer and more comfortable.Therefore single variotrol according to car appearance state adjustment light height can not adapt to environment preferably, under particular surroundings, possibly form the human discomfort of dazzling the eyes or causing chaufeur.
Chinese invention patent CN101011947B discloses a kind of automobile light automatic controller, and controller comprises antifog control unit, meeting light control unit, far and near light control unit, the control unit of overtaking other vehicles, and antifog control unit is provided with the Fog-proof light control circuit; The Fog-proof light control circuit comprises information acquisition circuit, information-processing circuit, executive circuit, when vehicle when mist or rainy situation down train are arranged, can the self-opening fog lamp and the instant and near light lamp changed; Can make vehicle when nighttime meeting; Automatically convert country beam into dipped beam, after meeting finishes, be automatically converted to distance light again; After the signal of overtaking other vehicles sends; Can between distance light and dipped beam, switch automatically, after the end of overtaking other vehicles, reply normal again.Owing to be provided with independent antifog control unit in its technical scheme; Make manufacturing cost increase; And the final action of its technical scheme is to realize through the switching to country beam and passing light, can not solve overcast and rainy excess surface water sky light and form dazzle the eyes problem.
Summary of the invention
For solving the deficiency that exists in the prior art, the utility model provides a kind of and has avoided overcast and rainy excess surface water that the driver is caused the car bulb controlled system with self-regulation of dazzling the eyes, and under lower-cost situation, can adapt to various road conditions environment.
For realizing above-mentioned purpose; The car bulb controlled system with self-regulation of the utility model; Comprise driver module and windscreen wiper signal acquisition module that control unit, the light height to automobile dipped headlight under control unit control are regulated; This windscreen wiper signal acquisition module is responded to generation windscreen wiper signal the windscreen wiper state, and this signal is passed to control unit.
As improvement to aforesaid way; The car bulb controlled system with self-regulation of the utility model comprises the Time Calculation module; Its signal input part links to each other with the signal output part of windscreen wiper signal acquisition module; Time length to the windscreen wiper signal measures with the generation time signal, and this signal is passed to control unit.
As the improvement to aforesaid way, the car bulb controlled system with self-regulation of the utility model comprises the fog lamp signal acquisition module, the fog lamp start signal is responded to generation fog lamp signal, and this signal is passed to control unit.
As the qualification to aforesaid way, the car bulb controlled system with self-regulation of the utility model comprises the GES acquisition module, the speed of a motor vehicle of automobile is gathered with the generation GES, and this signal is passed to control unit.
As the qualification to aforesaid way, the car bulb controlled system with self-regulation of the utility model comprises propons height acquisition module, and its height to the vehicle propons is responded to, and will respond to the propons altitude signal that produces and pass to control unit; Back axle height acquisition module, its height to vehicle rear axle is responded to, and will respond to the back axle altitude signal that produces and pass to control unit.
Adopt technique scheme; Owing to the windscreen wiper state is responded to produce the windscreen wiper signal through the windscreen wiper signal acquisition module; And this signal passed to control unit, by the control unit control and driving module light height of automobile dipped headlight is regulated, as increasing the light height of passing light; Avoided excess surface water that reflected light rays and the more eyes by chaufeur of refracted ray of light are captured, actv. has avoided dazzling the eyes the generation of situation; Whether through setting up the Time Calculation module, the work-hours that rain brush is started measures, to guarantee under the rainy day environment, to start the light of passing light is regulated, and makes the structure of the utility model practical more; Through setting up fog lamp signal acquisition module, GES acquisition module, propons height acquisition module and back axle height acquisition module; To vehicle in the light height adjustment under the foggy environment, under the various speed of a motor vehicle, under the various load; Make the car bulb controlled system with self-regulation complete function of the utility model, intelligent higher.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further to specify:
Fig. 1 is the utility model integral structure block diagram.
Among the figure: 1, control unit; 2, driver module; 3, windscreen wiper signal acquisition module; 4, Time Calculation module; 5, fog lamp signal acquisition module; 6, GES acquisition module; 7, propons height acquisition module; 8, back axle height acquisition module.
The specific embodiment
The car bulb controlled system with self-regulation of the utility model is known by shown in Figure 1, and it comprises the driver module 2 that control unit 1, the light height to automobile dipped headlight under control unit 1 control are regulated; Receive windscreen wiper signal acquisition module 3, fog lamp signal acquisition module 5, GES acquisition module 6, propons height acquisition module 7 and back axle height acquisition module 8 through control unit 1 and respond to the signal under the vehicle different conditions that produces; Through the lighting regulation motor of control and driving module 2 adjusting automobile dipped headlights, to be implemented in the lighting regulation under different road conditions or the driving states.
Wherein, windscreen wiper signal acquisition module 3 mainly is under rainy weather, to carry out work, because the height of the adjusting light that rainy weather can be suitable; To avoid light because the reflection of ponding causes the generation of dazzling the eyes phenomenon, when windscreen wiper was worked, windscreen wiper signal acquisition module 3 monitored its mode of operation; And the induced signal of generation windscreen wiper work; This induced signal passes to control unit 1, by light height raising 0.5 degree of 2 pairs of passing lights of control unit 1 control and driving module, to improve the road surface visiblity; This windscreen wiper signal acquisition module 3 has realized in the rainy day driving process adjusting of passing light height has been avoided dazzling the eyes the generation of phenomenon; In order to ensure windscreen wiper signal acquisition module 3 use under overcast and rainy environment conscientiously; Avoid because maloperation windscreen wiper or through windscreen wiper front windshield is cleaned and to cause native system the maloperation of driver module 2 control; Signal output part in windscreen wiper signal acquisition module 3 is connected with Time Calculation module 4; The time span of 4 pairs of windscreen wiper working signals of Time Calculation module is calculated, and when the windscreen wiper continuous working was more than two minutes, then proof was the driving under the rainy weather situation really.
When the greasy weather, the Forward Visbility of vehicle direct of travel reduces greatly, and higher light light beam can increase light according to journey; Improve visbility, therefore, adopt 5 pairs of fog lamp start signal of fog lamp signal acquisition module to respond in the present embodiment to produce the fog lamp signal; With judgement is in greasy weather situation down train, and the fog lamp signal of generation passes to control unit 1, by control unit 1 control and driving module 2; The lighting regulation motor that drives passing light is heightened 0.5 degree with the light height, to improve visbility.
When night travel, can regulate light height through propons height acquisition module 7,8 combineds action of back axle height acquisition module to passing light.Specifically, can adopt following control and regulation pattern:
When the speed of a motor vehicle is opened greater than 20KM/h and headlight; At this moment; The vehicle load of being responded to according to propons height acquisition module 7, back axle height acquisition module 8 or when quickening to change before and after the bodywork height variable signal, this signal is passed to control unit 1, put in place by 1 pair of light height adjustment of control unit.
When the speed of a motor vehicle is 20-50KM/h, to gather this GES by GES acquisition module 6, and the structure of this GES collection is passed to control unit 1, control unit was regulated the height of a passing light in 1 per ten second; When the speed of a motor vehicle is 51-80KM/h; At this moment, because vehicle quickens and the variation of condition of loading, gather this GES by GES acquisition module 6; And the structure of this GES collection passed to control unit 1, control unit 1 was regulated the height of a passing light in per six seconds; When the speed of a motor vehicle during greater than 81KM/h, to gather these GESs by GES acquisition module 6, and the structure of this GES collection is passed to control unit 1, control unit 1 was regulated the height of a passing light in per four seconds; In brish acceleration or the anxious speed of a motor vehicle change procedure that slows down; Gather this speed of a motor vehicle variable signal by GES acquisition module 6; And with the variable quantity of the speed of a motor vehicle in this GES metering per second, when the changing value of the per second speed of a motor vehicle during greater than 10KM/h, the control unit 1 control and driving module 2 light height of velocity modulation joint passing light of having to go to the toilet at a second then; When at a distance from the speed per hour changing value of time per second during less than 10KM/h, then control unit 1 control and driving module 2 is taked the mode of operation of normal regulating light height.
In addition; In the high vehicle speeds process, the speed of a motor vehicle that control unit 1 can be gathered according to GES acquisition module 6 is with the suitable light height of heightening passing light of control and driving module 2; As when the speed of a motor vehicle 80,90, during 100KM/h; Heighten the light height of passing light 0.5,0.7,0.9 degree respectively, and when meeting, also can set up the information that a light sensor is judged the opposite vehicle at vehicle front; And the light height of passing light is turned down 0.5 degree by control unit 1 control and driving module 2, cause dazzling the eyes of opposite vehicle driver when preventing meeting.
Claims (5)
1. a car bulb controlled system with self-regulation comprises the driver module (2) that control unit (1), the light height to automobile dipped headlight under control unit (1) control are regulated, and it is characterized in that:
Windscreen wiper signal acquisition module (3) is responded to generation windscreen wiper signal the windscreen wiper state, and this signal is passed to control unit (1).
2. car bulb controlled system with self-regulation according to claim 1 is characterized in that:
Time Calculation module (4), its signal input part links to each other with the signal output part of windscreen wiper signal acquisition module (3), the time length of windscreen wiper signal is measured with the generation time signal, and this signal is passed to control unit (1).
3. car bulb controlled system with self-regulation according to claim 1 is characterized in that:
Fog lamp signal acquisition module (5) is responded to generation fog lamp signal the fog lamp start signal, and this signal is passed to control unit (1).
4. according to each described car bulb controlled system with self-regulation in the claim 1 to 3, it is characterized in that:
GES acquisition module (6) is gathered with the generation GES the speed of a motor vehicle of automobile, and this signal is passed to control unit (1).
5. according to each described car bulb controlled system with self-regulation in the claim 1 to 3, it is characterized in that:
Propons height acquisition module (7) is responded to the height of vehicle propons, and will respond to the propons altitude signal that produces and pass to control unit (1);
Back axle height acquisition module (8) is responded to the height of vehicle rear axle, and will respond to the back axle altitude signal that produces and pass to control unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204233303U CN202345508U (en) | 2011-10-31 | 2011-10-31 | Automatic regulation and control system for automobile light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204233303U CN202345508U (en) | 2011-10-31 | 2011-10-31 | Automatic regulation and control system for automobile light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345508U true CN202345508U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204233303U Expired - Lifetime CN202345508U (en) | 2011-10-31 | 2011-10-31 | Automatic regulation and control system for automobile light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274651A (en) * | 2016-08-23 | 2017-01-04 | 乐视控股（北京）有限公司 | The control method of automobile lamp and device |
| CN108413352A (en) * | 2017-02-09 | 2018-08-17 | 福特全球技术公司 | Vehicle rear illuminates assembly |
-
2011
- 2011-10-31 CN CN2011204233303U patent/CN202345508U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274651A (en) * | 2016-08-23 | 2017-01-04 | 乐视控股（北京）有限公司 | The control method of automobile lamp and device |
| CN108413352A (en) * | 2017-02-09 | 2018-08-17 | 福特全球技术公司 | Vehicle rear illuminates assembly |
| CN108413352B (en) * | 2017-02-09 | 2022-10-21 | 福特全球技术公司 | Vehicle rear lighting assembly |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |