CN102837636A - Car light control device - Google Patents
Car light control device Download PDFInfo
- Publication number
- CN102837636A CN102837636A CN2012103588571A CN201210358857A CN102837636A CN 102837636 A CN102837636 A CN 102837636A CN 2012103588571 A CN2012103588571 A CN 2012103588571A CN 201210358857 A CN201210358857 A CN 201210358857A CN 102837636 A CN102837636 A CN 102837636A
- Authority
- CN
- China
- Prior art keywords
- control setup
- light
- infrared
- laser
- fog lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a car light control device, which solves the problems that an auto driver switches the change between far light and near light when driving at night and meeting a car, and a fog lamp and a dipped headlight need to turned on under the situation that the visibility in greasy weather is low. The car light control device comprises an infrared emitter, an infrared receiver, a laser device, a photoelectric detector, a temperature sensor, a humidity sensor, a control device and a power supply; the infrared emitter is connected with the infrared receiver; the laser device is connected with the photoelectric detector; one end of the fog lamp is connected with a switch, and the other end of the fog lamp is connected with the dipped headlight to form a serial circuit, thereby solving the problem that the auto driver can perform the function of switching the far light and the near light when driving at night and meeting a car; the fog lamp and the dipped headlight are turned on by the match of the laser device and the photoelectric detector as well as the control device and a crystal oscillator when the visibility in greasy weather is low, the fog lamp and the dipped headlight are connected, so that the dipped headlight also can be turned on when the fog lamp is turned on.
Description
Technical field
The invention belongs to control technology, more specifically relate to a kind of car light control setup.
Background technology
Automobile is when night running; Two cars are met and should about 130-150m, be switched to passing light by country beam; The nocturnal traffic accident of China, wherein about 70% owing to navigating mate use violating the regulations light causes light to dazzle the eyes and can't see road surface, the place ahead situation clearly and cause.
The Fog-proof light of car divides adverse-weather lamp and fog tail lamp, and adverse-weather lamp is generally bright white, and fog tail lamp then is red.The sign of fog tail lamp and adverse-weather lamp have some difference, and the light lines of adverse-weather lamp sign are downward, fog tail lamp be parallel, generally be positioned on the gauge control platform of car.Because Fog-proof light brightness is high, penetrance is strong, can be because of fog does not produce diffuser reflection, so correct use can effective trouble-saving generation.The weather of mist is being arranged, and the front and back fog lamp normally uses together.
Fog lamp generally is loaded on automotive front and rear portion, illuminating road when being used for the driving of misty rain weather.Because the greasy weather low visibility, pilot's line of vision is restricted, and light can increase range ability, and it can improve the chaufeur and the visbility of traffic participant on every side, makes to send a car and the pedestrian finds the other side at a distance.
From on January 1st, 1999, state ministry of public security required self-propelled vehicle that the fog lamp of National standard must be installed, and regulation: low visibility must be opened fog lamp and passing light when 100m.
But the fog lamp driver does not often have control consciousness, does not know to use fog lamp, especially fog tail lamp; Under the very low situation of greasy weather visbility, the driver does not in time open, and other cars are difficult to find; Cause accident to take place again and again, and after clearing up, in time do not close, because fog lamp is very dazzling under normal weather condition; Also caused the traffic accident generation, a tame Britain insurance company announces to the external world, opens fog lamp excessively and causes 300,000 traffic accidents in 2011; Have an accident narrowly for 2,000,000 times in addition, its reason mainly is to disturb rear or opposite driver's observation road conditions.
To sum up, in the prior art, the automobilist is in time switched the conversion of far and near light and under the very low situation of greasy weather visbility, is opened fog lamp at night running when tending to forget meeting, perhaps when opening fog lamp, forget and open passing light, and cause accident to take place again and again.
Summary of the invention
The purpose of invention: the present invention is in order to solve the automobilist at night running; In time switch the conversion of far and near light during meeting; With under the very low situation of greasy weather visbility, open fog lamp since fog lamp usually with generally use simultaneously of passing light, when opening fog lamp, also can open passing light.
In order to solve the technical scheme that the present invention of foregoing invention problem is adopted:
The car light control setup; Comprise infrared transmitter, infrared remote receiver, laser, photodetector, temperature sensor, humidity sensor, control setup, power supply etc., infrared transmitter links to each other with infrared remote receiver, and laser is connected with photodetector; After the infrared ray of infrared transmitter emission receives through infrared receiver; Signal is delivered to control setup, and after the detection light of laser emission received through photodetector, signal was delivered to control setup; The signal that humidity sensor and temperature sensor are surveyed links to each other with control setup the temperature and humidity of detection is delivered to control setup, and power supply links to each other with control setup, the open and close of signal control country beam, passing light and fog lamp that control setup spreads out of.
Control setup is installed in the car Circuits System, and infrared transmitter is installed in automobile headstock midway location, and infrared remote receiver is surveyed infrared ray by the infrared induction distance; The preset distance threshold values; Then through control setup control country beam and passing light switching, when the distance of sensing when infrared ray is lower than threshold values, far-reaching headlamp turn-off; Passing light is opened, and promptly country beam switches to passing light; When meeting finishes, infrared induction to distance when being higher than threshold values, passing light is closed, country beam is opened, promptly passing light switches to country beam.
Infrared transmitter emission infrared ray and laser emission laser are not continuous, but emission at set intervals once, through the crystal oscillator setting-up time.
Can disperse or expand bundle behind the laser emission laser and handle, improve the resolution that scattering receives, making has difference and sighting distance that mist, road speed are arranged in mist or evening to concern that error is little daytime.
Receive by photodetector behind the laser emission detection light, survey light and touch water droplet small in the mist scattering can take place, survey simultaneously when light passes small water droplet and also can produce decay, so scattering of light intensity is relevant with mist ability visbility size.When the mist visbility was very high, light is transmission almost completely, a little less than the laser light scattering; The photodetector output valve is little, and when the mist low visibility, the scattering effect of laser strengthens; It is big that the photodetector output valve becomes, and the optical signal value according to scattering receives arrives control setup with dissemination of the value of quantity; The result of a measurement of temperature sensor and humidity sensor is delivered to control setup, and the optical signal value is revised.
Fog lamp one end connects switch, and the other end and passing light link, and forms circuit series, forms circuit series, and when preestablishing the visbility threshold values, then through the switch of control setup control fog lamp, when photodetector was lower than the visbility threshold values, fog lamp and passing light were opened; Fine when weather, when the photodetector visbility was higher than threshold values, fog lamp and passing light were closed, as long as the switch of control fog lamp just can make passing light open simultaneously, had accomplished under the greasy weather situation automatic guidance of fog lamp and passing light.
Technique effect: the present invention is through the cooperation of infrared transmitter and infrared remote receiver and control setup and crystal oscillator; Solved the automobilist at night running; In time switch the conversion of far and near light during meeting and open fog lamp, because fog lamp is common and passing light generally uses simultaneously through being engaged under the very low situation of greasy weather visbility of laser and photodetector and control setup and crystal oscillator; Use the series connected structure of fog lamp and passing light, when opening fog lamp, also can open passing light.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
The specific embodiment
Embodiment:
As shown in Figure 1, the car light control setup comprises infrared transmitter, infrared remote receiver, laser, photodetector, temperature sensor, humidity sensor, control setup, power supply etc.; Infrared transmitter links to each other with infrared remote receiver, and laser is connected with photodetector; After the infrared ray of infrared transmitter emission receives through infrared remote receiver; Signal is delivered to control setup, and after the detection light of laser emission received through photodetector, signal was delivered to control setup; The signal that humidity sensor and temperature sensor are surveyed links to each other with control setup the temperature and humidity of detection is delivered to control setup, and power supply links to each other with control setup, the open and close of signal control country beam, passing light and fog lamp that control setup spreads out of.
Control setup is installed in the car Circuits System, and infrared transmitter is installed in automobile headstock midway location, and infrared remote receiver is surveyed infrared ray by the infrared induction distance; The preset distance threshold values; Then through control setup control country beam and passing light switching, when the distance of sensing when infrared ray is lower than threshold values, far-reaching headlamp turn-off; Passing light is opened, and promptly country beam switches to passing light; When meeting finishes, infrared induction to distance when being higher than threshold values, passing light is closed, country beam is opened, promptly passing light switches to country beam.
Infrared transmitter emission infrared ray and laser emission laser are not continuous, but emission at set intervals once, through the crystal oscillator setting-up time.
Laser can adopt LED or semiconductor laser, can disperse or expand bundle behind the laser emission laser and handle, and improves the resolution that scattering receives, and making has difference and sighting distance that mist, road speed are arranged in mist or evening to concern that error is little daytime.
Receive by photodetector behind the laser emission detection light; Photodetector should be more than 2; Can select photoemissive element or photodiode for use; Survey light and touch water droplet small in the mist scattering can take place, survey simultaneously when light passes small water droplet and also can produce decay, so scattering of light intensity is relevant with mist ability visbility size.When the mist visbility was very high, light is transmission almost completely, a little less than the laser light scattering; The photodetector output valve is little, and when the mist low visibility, the scattering effect of laser strengthens; It is big that the photodetector output valve becomes, and the optical signal value according to scattering receives arrives control setup with dissemination of the value of quantity; The result of a measurement of temperature sensor and humidity sensor is delivered to control setup, and the optical signal value is revised.
Fog lamp one end connects switch, and the other end and passing light link, and forms circuit series, and when preestablishing the visbility threshold values, then through the switch of control setup control fog lamp, when photodetector was lower than the visbility threshold values, fog lamp and passing light were opened; Fine when weather, when the photodetector visbility was higher than threshold values, fog lamp and passing light were closed, as long as the switch of control fog lamp just can make passing light open simultaneously, had accomplished under the greasy weather situation automatic guidance of fog lamp and passing light.
Photodetector can be photoemissive element or photodiode, through the variable quantity of photoemissive element or photodiode detector perception scattering light, surveys the visbility of mist.Method through multiple spot comprehensive treatment result of a measurement improves survey precision.
Survey light and ultrared emission repeated freqnency from 1Hz-15Hz, survey light wavelength and can be 500nm, 600nm, 700nm, 800nm, 900nm.
The foregoing description does not limit the present invention in any way, and every employing is equal to the technical scheme that replacement or the mode of equivalent transformation obtain and all drops in protection scope of the present invention.
Claims (7)
1. car light control setup; It is characterized in that: comprise infrared transmitter, infrared remote receiver, laser, photodetector, temperature sensor, humidity sensor, control setup, power supply etc., infrared transmitter links to each other with infrared remote receiver, and laser is connected with photodetector; After the infrared ray of infrared transmitter emission receives through infrared remote receiver; Signal is delivered to control setup, and after the detection light of laser emission received through photodetector, signal was delivered to control setup; Humidity sensor and temperature sensor are surveyed the signal that links to each other with control setup the temperature and humidity of detection and are delivered to control setup; Power supply links to each other with control setup; Signal control country beam, passing light and fog lamp that control setup spreads out of; Fog lamp one end connects switch, and the other end and passing light link, and forms circuit series.
2. car light control setup according to claim 1 is characterized in that: control setup is installed in the car Circuits System, and infrared transmitter is installed in automobile headstock midway location.
3. car light control setup according to claim 1; It is characterized in that: infrared remote receiver is surveyed infrared ray by the infrared induction distance; The preset distance threshold values is then through control setup control country beam and passing light switching, when the distance of sensing when infrared ray is lower than threshold values; Far-reaching headlamp turn-off, passing light is opened; Infrared induction to distance when being higher than threshold values, passing light is closed, country beam is opened.
4. car light control setup according to claim 3 is characterized in that: infrared transmitter emission infrared ray and laser emission laser are not continuous, and through the crystal oscillator setting-up time, emission at set intervals once.
5. car light control setup according to claim 1 is characterized in that: laser can adopt LED or semiconductor laser.
6. car light control setup according to claim 1 is characterized in that: photodetector is more than 2, photoemissive element or photodiode.
7. according to claim 1 or 4 described car light control setups, it is characterized in that: the ultrared emission repeated freqnency that detection light that laser sends and infrared transmitter send is surveyed light wavelength and can be 500nm from 1Hz-15Hz; 600nm; 700nm, 800nm, 900nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103588571A CN102837636A (en) | 2012-09-25 | 2012-09-25 | Car light control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103588571A CN102837636A (en) | 2012-09-25 | 2012-09-25 | Car light control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102837636A true CN102837636A (en) | 2012-12-26 |
Family
ID=47365447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103588571A Pending CN102837636A (en) | 2012-09-25 | 2012-09-25 | Car light control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102837636A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826371A (en) * | 2014-03-10 | 2014-05-28 | 广州市雷腾照明科技有限公司 | Self-adaption positive-negative electrode switching circuit of automobile headlamp |
| CN106183965A (en) * | 2016-08-05 | 2016-12-07 | 常州星宇车灯股份有限公司 | Intelligence halogen head lamp system and control method thereof |
| CN106864353A (en) * | 2017-03-21 | 2017-06-20 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of switching device of automobile and dazzle light and dipped headlight |
| TWI656049B (en) * | 2018-10-19 | 2019-04-11 | 首通股份有限公司 | Vehicle light detecting device |
| CN110745067A (en) * | 2019-08-09 | 2020-02-04 | 武汉格罗夫氢能汽车有限公司 | Control system for rear fog lamp of hydrogen energy automobile |
| GB2577247A (en) * | 2018-09-11 | 2020-03-25 | William Greenwood Charles | Automatic headlight activation in fog conditions |
| CN111674323A (en) * | 2020-06-10 | 2020-09-18 | 深圳南方德尔汽车电子有限公司 | Vehicle-mounted automatic headlamp control method |
| CN112911757A (en) * | 2021-01-27 | 2021-06-04 | 上汽大众汽车有限公司 | Multifunctional LED driving system and driving method |
| CN114126130A (en) * | 2020-09-01 | 2022-03-01 | 常州星宇车灯股份有限公司 | Novel headlamp control system and control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001070538A2 (en) * | 2000-03-20 | 2001-09-27 | Gentex Corporation | System for controlling exterior vehicle lights |
| EP1298007A2 (en) * | 2001-09-28 | 2003-04-02 | Visteon Global Technologies, Inc. | Integrated light and accessory assembly |
| CN1431112A (en) * | 2003-01-27 | 2003-07-23 | 中华研升科技股份有限公司 | Lighting system applied to carriers outdoor and coutrol method |
| CN1133554C (en) * | 1998-05-18 | 2004-01-07 | 株式会社小糸制作所 | Lamp device for vehicle |
| CN101590826A (en) * | 2009-04-02 | 2009-12-02 | 姜宝明 | Light-controlled intelligent automotive light illuminating system |
| CN102009614A (en) * | 2010-12-01 | 2011-04-13 | 孙宝良 | High and dipped beam switching system for automobile |
| CN102555890A (en) * | 2012-03-06 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Automatic automobile distance light control system as well as method and automatic applying same |
-
2012
- 2012-09-25 CN CN2012103588571A patent/CN102837636A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133554C (en) * | 1998-05-18 | 2004-01-07 | 株式会社小糸制作所 | Lamp device for vehicle |
| WO2001070538A2 (en) * | 2000-03-20 | 2001-09-27 | Gentex Corporation | System for controlling exterior vehicle lights |
| EP1298007A2 (en) * | 2001-09-28 | 2003-04-02 | Visteon Global Technologies, Inc. | Integrated light and accessory assembly |
| CN1431112A (en) * | 2003-01-27 | 2003-07-23 | 中华研升科技股份有限公司 | Lighting system applied to carriers outdoor and coutrol method |
| CN101590826A (en) * | 2009-04-02 | 2009-12-02 | 姜宝明 | Light-controlled intelligent automotive light illuminating system |
| CN102009614A (en) * | 2010-12-01 | 2011-04-13 | 孙宝良 | High and dipped beam switching system for automobile |
| CN102555890A (en) * | 2012-03-06 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Automatic automobile distance light control system as well as method and automatic applying same |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826371A (en) * | 2014-03-10 | 2014-05-28 | 广州市雷腾照明科技有限公司 | Self-adaption positive-negative electrode switching circuit of automobile headlamp |
| CN106183965A (en) * | 2016-08-05 | 2016-12-07 | 常州星宇车灯股份有限公司 | Intelligence halogen head lamp system and control method thereof |
| CN106183965B (en) * | 2016-08-05 | 2018-07-20 | 常州星宇车灯股份有限公司 | Intelligent halogen head lamp system and its control method |
| CN106864353A (en) * | 2017-03-21 | 2017-06-20 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | A kind of switching device of automobile and dazzle light and dipped headlight |
| GB2577247A (en) * | 2018-09-11 | 2020-03-25 | William Greenwood Charles | Automatic headlight activation in fog conditions |
| GB2577247B (en) * | 2018-09-11 | 2022-03-23 | William Greenwood Charles | Automatic headlight activation in fog conditions |
| TWI656049B (en) * | 2018-10-19 | 2019-04-11 | 首通股份有限公司 | Vehicle light detecting device |
| CN110745067A (en) * | 2019-08-09 | 2020-02-04 | 武汉格罗夫氢能汽车有限公司 | Control system for rear fog lamp of hydrogen energy automobile |
| CN111674323A (en) * | 2020-06-10 | 2020-09-18 | 深圳南方德尔汽车电子有限公司 | Vehicle-mounted automatic headlamp control method |
| CN111674323B (en) * | 2020-06-10 | 2021-10-22 | 深圳南方德尔汽车电子有限公司 | Vehicle-mounted automatic headlamp control method |
| CN114126130A (en) * | 2020-09-01 | 2022-03-01 | 常州星宇车灯股份有限公司 | Novel headlamp control system and control method |
| CN114126130B (en) * | 2020-09-01 | 2024-03-26 | 常州星宇车灯股份有限公司 | Novel headlamp control system and control method |
| CN112911757A (en) * | 2021-01-27 | 2021-06-04 | 上汽大众汽车有限公司 | Multifunctional LED driving system and driving method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102837636A (en) | Car light control device | |
| CN104608684B (en) | Fog lamp control method, device and automobile | |
| US9951920B2 (en) | Vehicle lamp control system | |
| CN102951067A (en) | Method for controlling the light emission of a headlamp of a vehicle | |
| CN204641532U (en) | A kind of intellectual Car Front Combination Lights | |
| CN105744682A (en) | Lighting control method and system | |
| CN203063787U (en) | Far and near light automatic switchover system | |
| CN102424016A (en) | Automobile headlamp automatic control system based on machine vision | |
| CN103273826A (en) | Automatic anti-dazzling system of front windshield of car | |
| CN104008650A (en) | Motor vehicle high beam monitoring device and identification method thereof | |
| CN202243153U (en) | Automatic car high-beam low-beam lamp switching device | |
| CN202429114U (en) | Night meeting light assist control device based on singlechip | |
| CN103507697A (en) | Vehicle lamp control system | |
| CN101254765A (en) | Multifunctional manual/automatic complementary type headlamp dimmer | |
| CN202966096U (en) | Safe driving device for night | |
| CN106183966A (en) | Wet road surface based on geometry multiple beam LED reduces reflective dazzling system | |
| CN205149636U (en) | Far and near fiber lamp automatic switching device of meeting at night | |
| CN202879334U (en) | Vehicle lamp controlling device | |
| CN106274646A (en) | Wet road surface based on geometry multiple beam LED reduces reflective dazzling system and method | |
| CN102069761A (en) | Rainfall and sunshine sensing control system for vehicle | |
| CN104408954A (en) | Light-guide fiber intelligent prompt system for pedestrian crosswalk | |
| CN205256151U (en) | Self -adaptation LED vehicle headlamps | |
| CN106314258A (en) | Automatic guide board lighting system based on geometrical multi-beam LED lamp | |
| CN202357966U (en) | Automatic switching control device of vehicle headlight | |
| CN207416684U (en) | A kind of rear car high beam alarming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121226 |