CN103171483B - Automobile long-and-short distant light automatic switching control device - Google Patents
Automobile long-and-short distant light automatic switching control device Download PDFInfo
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- CN103171483B CN103171483B CN201310132515.2A CN201310132515A CN103171483B CN 103171483 B CN103171483 B CN 103171483B CN 201310132515 A CN201310132515 A CN 201310132515A CN 103171483 B CN103171483 B CN 103171483B
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Abstract
The invention discloses a kind of automobile long-and-short distant light automatic switching control device to comprise: photoconductive cell, adjustable resistance, integrated package voltage comparator, integrated package single-shot trigger circuit, relay and resistance, electric capacity and diode, power tube, photoconductive cell and adjustable resistance series connection, be connected with voltage comparator simultaneously, be connected by resistance with integrated package single-shot trigger circuit, be connected with power tube base stage by resistance, emitter is connected with one end of relay coil, and the reversal of diode is at relay coil two ends, and the electric shock of relay is connected with headlight.The present invention is owing to have employed said structure, when the illumination of some strength is mapped to photoconductive cell, worked by monostable trigger circuit, export high level, the aerotron actuating of relay, make high-beam condition switch to dipped beam state instantaneously, become low level again after when reached, aerotron recovers not conducting, headlight reverts to high-beam condition again, the present invention controls to switch automatically, safe and reliable, simple to operation.
Description
Technical field
The present invention relates to technical field of automobile illumination, be specifically related to a kind of automobile long-and-short distant light automatic switching control device.
Background technology
Current China automobile quantity is increasing, especially private car, rolling up of transport trolley and taxicar, in the place that various places rural and urban population is intensive, accident potential also grows with each passing day, particularly when night travel big light opening owing to there is no the automatic switching control device of long-and-short distant light, the probability causing accident to occur increases, according to China's traffic regulation requirement, self-propelled vehicle not only will open steering indicating light in advance when night running turns to, slow down, country beam must transfer passing light to simultaneously, when the automobile meeting of two relative travelings, also country beam should be transferred to passing light, and actual central a lot of chaufeur usually neglects the switching of far and near light, because the high light of country beam is dazzling, all visually-handicap can be produced to the vehicle driver head-on travelled and pedestrian, cause the situation on road that it cannot be seen reminding turning timely clearly and not see front, chaufeur will be waited until and closely just can realize, now unavoidable driver actions's distortion, light then panic, heavy then cause traffic accident.Current long-and-short distant light adjustment is all M/Cs, chaufeur Chang Yin personal habits and neglecting, can not be in good time carry out blocked operation, have impact on traffic safety.
Summary of the invention
The object of this invention is to provide a kind of automobile long-and-short distant light automatic switching control device, this device according to the car bulb relatively travelled, can complete the switching of long-and-short distant light automatically, reduces the light impact between driving vehicle, for safety traffic provides safeguard.
For achieving the above object, technical scheme of the present invention is: a kind of automobile long-and-short distant light automatic switching control device comprises: photoconductive cell RL, adjustable resistance RP
1, RP
2, integrated package voltage comparator, integrated package single-shot trigger circuit, relay R LY and resistance R
1-R
4, electric capacity C
1, C
2with diode DIN4001, power tube 9013, photoconductive cell RL and adjustable resistance RP
1series connection, the upper termination positive source of RL, RP
1lower termination power cathode, resistance R
1with R
2series connection, R
1upper termination positive source, R
2lower termination power cathode, pin 2 and RL and RP of voltage comparator LM358
1be connected, pin 3 and R
1and R
2be connected, pin 8 connects positive source, and pin 4 connects power cathode, pin 1 and resistance R
3one end be connected, R
3the other end be connected with integrated package single-shot trigger circuit NE555 pin 2, the pin 4 of NE555 connects positive source, and pin 5 meets electric capacity C
1one end, C
1another termination power cathode, pin 8 connects positive source, and pin 1 connects power cathode, pin 6 be connected with pin 7 and with adjustable resistance RP
2with electric capacity C
2be connected, adjustable resistance RP
2with electric capacity C
2series connection, RP
2upper termination positive source, electric capacity C
2another termination power cathode, pin 3 and resistance R
4one end be connected, R
4the other end be connected with the base stage of power tube 9013, the collecting electrode of power tube 9013 connects positive source, emitter is connected with one end of relay R LY coil, another termination power cathode of relay R LY coil, diode DIN4001 reversal connection is at relay R LY coil two ends, and the contact of relay R LY is connected with headlight.
The present invention is owing to have employed photoconductive cell, adjustable resistance, voltage comparator, integrated package single-shot trigger circuit, relay and some resistance, electric capacity and diode and aerotron, when the illumination of some strength is mapped to photoconductive cell, worked by monostable trigger circuit, export high level, the aerotron actuating of relay, makes high-beam condition switch to dipped beam state instantaneously, low level is become again after when reached, aerotron recovers not conducting, and headlight reverts to high-beam condition again, and the present invention controls to switch automatically, safe and reliable, simple to operation.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic circuit diagram of the present invention.
Fig. 2 is working state schematic representation of the present invention.
Detailed description of the invention
As shown in the figure, a kind of automobile long-and-short distant light automatic switching control device of the present invention comprises: photoconductive cell RL, adjustable resistance RP
1, RP
2, integrated package voltage comparator, integrated package single-shot trigger circuit, relay R LY and resistance R
1-R
4, electric capacity C
1, C
2with diode DIN4001, power tube 9013, photoconductive cell RL and adjustable resistance RP
1series connection, the upper termination positive source of RL, RP
1lower termination power cathode, resistance R
1with R
2series connection, R
1upper termination positive source, R
2lower termination power cathode, pin 2 and RL and RP of voltage comparator LM358
1be connected, pin 3 and R
1and R
2be connected, pin 8 connects positive source, and pin 4 connects power cathode, pin 1 and resistance R
3one end be connected, R
3the other end be connected with integrated package single-shot trigger circuit NE555 pin 2, the pin 4 of NE555 connects positive source, and pin 5 meets electric capacity C
1one end, C
1another termination power cathode, pin 8 connects positive source, and pin 1 connects power cathode, pin 6 be connected with pin 7 and with adjustable resistance RP
2with electric capacity C
2be connected, adjustable resistance RP
2with electric capacity C
2series connection, RP
2upper termination positive source, electric capacity C
2another termination power cathode, pin 3 and resistance R
4the other end be connected with the base stage of power tube 9013, the collecting electrode of power tube 9013 connects positive source, emitter is connected with one end of relay R LY coil, another termination power cathode of relay R LY coil, diode DIN4001 reversal connection is at relay R LY coil two ends, and the contact of relay R LY is connected with headlight.
During work, select switch of the present invention is chosen automated location, when automobile does not run into strong illumination to photosensitive source resistance PL, pin 3 voltage of voltage comparator LM358 is higher than pin 2 voltage, pin 1 exports high level, single-shot trigger circuit does not work, pin 3 output low level of integrated package single-shot trigger circuit 555, aerotron not conducting, it is now high-beam operational state, when faced by have certain strong illumination to photoconductive cell RL time, pin 2 voltage of integrated package voltage comparator LM358 is higher than the voltage of pin 3, pin 1 output low level, integrated package single-shot trigger circuit NE555 works, the pin 3 of NE555 exports high level, the aerotron actuating of relay, country beam is made to switch to passing light state instantaneously, due to the monostable timing function of NE555, circuit is made to remain on dipped beam state, after reaching timing, the pin 3 of NE555 becomes low level again, aerotron recovers not conducting, headlight reverts to again original high-beam condition.
Claims (1)
1. an automobile long-and-short distant light automatic switching control device, comprising: photoconductive cell RL, adjustable resistance RP
1, RP
2, integrated package voltage comparator, integrated package single-shot trigger circuit, relay R LY and resistance R
1-R
4, electric capacity C
1, C
2, diode DIN4001 and power tube 9013, is characterized in that: described photoconductive cell RL and adjustable resistance RP
1series connection, the upper termination positive source of RL, RP
1lower termination power cathode, resistance R
1with R
2series connection, R
1upper termination positive source, R
2lower termination power cathode, pin 2 and RL and RP of voltage comparator LM358
1be connected, pin 3 and R
1and R
2be connected, pin 8 connects positive source, and pin 4 connects power cathode, pin 1 and resistance R
3one end be connected, R
3the other end be connected with integrated package single-shot trigger circuit NE555 pin 2, the pin 4 of NE555 connects positive source, and pin 5 meets electric capacity C
1one end, C
1another termination power cathode, pin 8 connects positive source, and pin 1 connects power cathode, pin 6 be connected with pin 7 and with adjustable resistance RP
2with electric capacity C
2be connected, adjustable resistance RP
2with electric capacity C
2series connection, RP
2upper termination positive source, electric capacity C
2another termination power cathode, pin 3 and resistance R
4one end be connected, R
4the other end be connected with the base stage of power tube 9013, the collecting electrode of power tube 9013 connects positive source, emitter is connected with one end of relay R LY coil, another termination power cathode of relay R LY coil, diode DIN4001 reversal connection is at relay R LY coil two ends, and the contact of relay R LY is connected with headlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132515.2A CN103171483B (en) | 2013-04-17 | 2013-04-17 | Automobile long-and-short distant light automatic switching control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132515.2A CN103171483B (en) | 2013-04-17 | 2013-04-17 | Automobile long-and-short distant light automatic switching control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103171483A CN103171483A (en) | 2013-06-26 |
| CN103171483B true CN103171483B (en) | 2015-12-02 |
Family
ID=48631826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310132515.2A Expired - Fee Related CN103171483B (en) | 2013-04-17 | 2013-04-17 | Automobile long-and-short distant light automatic switching control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103171483B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627060A (en) * | 2015-03-11 | 2015-05-20 | 郭南 | Automatic high beam switcher |
| CN105539285A (en) * | 2016-01-28 | 2016-05-04 | 北京汽车研究总院有限公司 | Light mode prompting device and car |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3220166A1 (en) * | 1982-05-28 | 1983-12-01 | Mogas, Guilherme Ysenbout, Luanda | Photoelectric switch |
| CN2047643U (en) * | 1989-01-26 | 1989-11-15 | 黄锦田 | Automatic alternately-glowing means |
| CN2542511Y (en) * | 2002-06-03 | 2003-04-02 | 王存玉 | Automatic switching controller of headlight for vehicles meet at night |
| CN202053942U (en) * | 2011-06-02 | 2011-11-30 | 北京联合大学 | Automobile illuminating lamp controller |
| CN202413595U (en) * | 2012-02-24 | 2012-09-05 | 吴敏 | Automatic headlamp switching controller for automobile meeting at night |
| CN203267888U (en) * | 2013-04-17 | 2013-11-06 | 黑龙江红蓝绿幼教产品开发有限公司 | Automatic switching and controlling device of high beam and low beam light of automobile |
-
2013
- 2013-04-17 CN CN201310132515.2A patent/CN103171483B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3220166A1 (en) * | 1982-05-28 | 1983-12-01 | Mogas, Guilherme Ysenbout, Luanda | Photoelectric switch |
| CN2047643U (en) * | 1989-01-26 | 1989-11-15 | 黄锦田 | Automatic alternately-glowing means |
| CN2542511Y (en) * | 2002-06-03 | 2003-04-02 | 王存玉 | Automatic switching controller of headlight for vehicles meet at night |
| CN202053942U (en) * | 2011-06-02 | 2011-11-30 | 北京联合大学 | Automobile illuminating lamp controller |
| CN202413595U (en) * | 2012-02-24 | 2012-09-05 | 吴敏 | Automatic headlamp switching controller for automobile meeting at night |
| CN203267888U (en) * | 2013-04-17 | 2013-11-06 | 黑龙江红蓝绿幼教产品开发有限公司 | Automatic switching and controlling device of high beam and low beam light of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103171483A (en) | 2013-06-26 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |