CN103552502A - Automobile lamp and intelligent control device for automobile lamp - Google Patents
Automobile lamp and intelligent control device for automobile lamp Download PDFInfo
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- CN103552502A CN103552502A CN201310557155.0A CN201310557155A CN103552502A CN 103552502 A CN103552502 A CN 103552502A CN 201310557155 A CN201310557155 A CN 201310557155A CN 103552502 A CN103552502 A CN 103552502A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention provides an intelligent control device for an automobile lamp. The intelligent control device comprises a power supply control circuit, an automobile lamp circuit and a photosensitive sampling circuit, wherein the power supply control circuit is used for supplying power to the intelligent control device for the automobile lamp; the photosensitive sampling circuit is used for sampling outside light signals and converting the light signals into electric signals; the intelligent control device further comprises an intelligent switch circuit; one end of the intelligent switch circuit is electrically connected with the power supply control circuit while the other end is electrically connected with the automobile lamp circuit; the photosensitive sampling circuit is electrically connected with the intelligent switch circuit and is used for transmitting the electric signals to the intelligent switch circuit; and the intelligent switch circuit is used for controlling the switch-on/off of the automobile lamp circuit according to the electric signals. The invention also relates to the automobile lamp. The intelligent control device for the automobile lamp provided by the invention realizes the automatic turn-on/off of the automobile lamp according to practical conditions and increases the driving safety.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of automobile lamp intelligent controlling device and automobile lamp.
Background technology
At present, the light of automobile lamp is controlled, and generally still by driver, is manually controlled.But along with the development of automobile lamp technology, the light of automobile lamp is more and more brighter, when night travel, most drivers can not must change the country beam of vehicle and passing light in time, cause both sides driver dazzling and do not see the situation in the place ahead.
In addition, in travelling by day, during by culvert or tunnel because dark needs big light opening; But when car is by behind culvert or tunnel, driver forgets sometimes and closes headlight and travel, and has so just violated traffic regulation.
And when having mist or rainy situation down train, driver sometimes also can forget and opens fog lamp or country beam and passing light are changed, thereby cause the indication of vehicle unclear.
Above situation has been brought the hidden danger in safety to driving, easily causes traffic accident.
Summary of the invention
Present situation in view of prior art, the object of the present invention is to provide a kind of automobile lamp intelligent controlling device and automobile lamp, make this automobile lamp intelligent controlling device according to extraneous Illumination intensity, automatically control the opening and closing of automobile lamp, improved the safety of driving.
For achieving the above object, the present invention adopts following technical scheme:
A kind of automobile lamp intelligent controlling device, comprise power-supplying circuit, automobile lamp circuit and light-sensitive samples circuit, described power-supplying circuit is used to described automobile lamp intelligent controlling device that power supply is provided, and described light-sensitive samples circuit is for gathering extraneous optical signal and described optical signal being converted to electric signal;
Also comprise Intelligent switching circuit, one end of described Intelligent switching circuit is electrically connected to described power-supplying circuit, and the other end is electrically connected to described automobile lamp circuit;
Described light-sensitive samples circuit is electrically connected to described Intelligent switching circuit, and sends described electric signal to described Intelligent switching circuit; Described Intelligent switching circuit is controlled conducting or the disconnection of described automobile lamp circuit according to described electric signal.
In an embodiment, when described automobile lamp circuit turn-on, described Intelligent switching circuit is controlled by the electric current of described automobile lamp circuit according to described electric signal therein.
In an embodiment, described Intelligent switching circuit comprises resistance R 1, resistance R 2, resistance R 3, first crystal aerotron Q1, the second crystal triode Q2 and the 3rd crystal triode Q3 therein;
Described resistance R 1 is connected with described resistance R 2, and one end of described resistance R 1 is coupled to described power-supplying circuit; One end of described resistance R 2 and the collecting electrode of described first crystal aerotron Q1 are electrically connected to and are coupled to one end of resistance R 3;
The emitter-coupled of described first crystal aerotron Q1 is to described power-supplying circuit, and the base stage of described first crystal aerotron Q1 is coupled to automobile lamp circuit;
The emitter of described the second crystal triode Q3 is connected between described resistance R 1 and described resistance R 2, and the base stage of described the second crystal triode Q3 and the collecting electrode of described the 3rd crystal triode Q4 are electrically connected to and are coupled to the other end of described resistance R 3;
The collecting electrode of described the second crystal triode Q3 is electrically connected to and is coupled to described light-sensitive samples circuit with the base stage of described the 3rd crystal triode Q4, and the emitter-coupled of described the 3rd crystal triode Q4 is to ground.
In an embodiment, described first crystal aerotron Q1 and described the second crystal triode Q3 are positive-negative-positive crystal triode therein, and described the 3rd crystal triode Q4 is negative-positive-negative transistor.
In an embodiment, described light-sensitive samples circuit comprises photosensor, resistance R 8, resistance R 9 and capacitor C 9 therein;
Described photosensor is used for gathering extraneous optical signal, and described optical signal is converted to electric signal;
One end of described resistance R 8 is electrically connected to described photosensor, and the other end is coupled to ground;
One end of one end of described R9 and described photosensor and described resistance R 8, the other end and one end of capacitor C 9 are electrically connected to and are coupled to the base stage of described the 3rd crystal triode Q4;
The other end of described capacitor C 9 is coupled to ground.
In an embodiment, described power-supplying circuit comprises resistance R 6 and capacitor C 6 therein;
One end of described resistance R 6 is electrically connected to resistance R 1, and the other end is coupled to ground;
One end of described capacitor C 6 is connected between resistance R 1 and resistance R 2, and the other end is coupled to ground.
In an embodiment, described automobile lamp circuit also comprises resistance R 7 and capacitor C 7 therein;
One end of described resistance R 7 is electrically connected to the base stage of described first crystal aerotron Q1, and the other end is coupled to ground;
Described capacitor C 7 is connected in parallel on the two ends of described resistance R 7.
The present invention also provides a kind of automobile lamp, and this automobile lamp comprises above-mentioned automobile lamp control setup.
The invention has the beneficial effects as follows:
Automobile lamp intelligent controlling device of the present invention, the electric signal that Intelligent switching circuit transmits according to light-sensitive samples circuit is controlled automobile lamp circuit turn-on or disconnection, has realized automobile lamp according to the opening and closing automatically of actual conditions, and has improved the safety of driving.Meanwhile, this automobile lamp intelligent controlling device fast response time, reliability are high, can extend the service life of automobile lamp, have improved the stability of automobile lamp.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of automobile lamp intelligent controlling device one embodiment of the present invention;
Fig. 2 is the schematic circuit diagram of automobile lamp intelligent controlling device one embodiment of the present invention.
The specific embodiment
In order to make technical scheme of the present invention clearer, below in conjunction with accompanying drawing, automobile lamp intelligent controlling device of the present invention and automobile lamp are described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain that the present invention is not intended to limit the present invention.
Referring to Fig. 1 and Fig. 2, as shown in Figure 1, automobile lamp intelligent controlling device of the present invention comprises power-supplying circuit 1, automobile lamp circuit 2, Intelligent switching circuit 3 and light-sensitive samples circuit 4.
One end of Intelligent switching circuit 3 is electrically connected to power-supplying circuit 1, and the other end is electrically connected to automobile lamp circuit 2; Light-sensitive samples circuit 4 is electrically connected to Intelligent switching circuit 3.
Wherein, power-supplying circuit 1 is used to whole device that power supply is provided, and light-sensitive samples circuit 4 is for gathering extraneous optical signal, and the optical signal collecting is converted to electric signal sends Intelligent switching circuit 3 to.Intelligent switching circuit 3 is accepted the electric signal that light-sensitive samples circuit 4 transmits, and controls by conducting or the disconnection of automobile lamp circuit 2 according to this electric signal.
More preferably, when 2 conducting of automobile lamp circuit, the electric signal that Intelligent switching circuit transmits according to light-sensitive samples circuit 4 is controlled by the electric current of automobile lamp circuit.
The electric signal that Intelligent switching circuit transmits according to light-sensitive samples circuit is controlled automobile lamp circuit turn-on or disconnection, has realized automobile lamp according to the opening and closing automatically of actual conditions, and has improved the safety of driving.Meanwhile, this automobile lamp intelligent controlling device fast response time, reliability are high, can extend the service life of automobile lamp, have improved the stability of automobile lamp.
As a kind of embodiment, Intelligent switching circuit 3 comprises resistance R 1, resistance R 2, resistance R 3, first crystal aerotron Q1, the second crystal triode Q3 and the 3rd crystal triode Q4.Wherein, first crystal aerotron Q1 and the second crystal triode Q3 are preferably positive-negative-positive crystal triode, and the 3rd crystal triode Q4 is preferably negative-positive-negative transistor.
One end of resistance R 1 is coupled to power-supplying circuit, the other end series resistance R2 of resistance R 1.The other end of resistance R 2 and the collecting electrode of first crystal aerotron Q1 are electrically connected to and are coupled to one end of resistance R 3.Resistance R 2 is connected between resistance R 1 and first crystal aerotron Q1, has played the effect of dividing potential drop, and Intelligent switching circuit 3 can be worked.The emitter-coupled of first crystal aerotron Q1 is to power-supplying circuit, and the base stage of first crystal aerotron Q1 is coupled to automobile lamp circuit.
The emitter of the second crystal triode Q3 is connected between resistance R 1 and resistance R 2, and the base stage of the second crystal triode Q3 and the collecting electrode of the second crystal triode are electrically connected to and are coupled to the other end of resistance R 3.The collecting electrode of the second crystal triode Q3 is electrically connected to and is coupled to light-sensitive samples circuit with the base stage of the 3rd crystal triode Q4, and the emitter-coupled of the 3rd crystal triode Q4 is to ground.Light-sensitive samples circuit 4 collects after extraneous optical signal is converted into electric signal and sends intelligent switching control circuit 3 to like this, thereby realizes the control to automobile lamp circuit according to the actual Illumination intensity in the external world, realizes the control to automobile lamp.
As a kind of embodiment, light-sensitive samples circuit comprises photosensor 41, resistance R 8, resistance R 9 and capacitor C 9.
Wherein, photosensor 41 can adopt photoconductive cell, phototransistor or other photosensors, for responding to extraneous actual Illumination intensity and the optical signal receiving can being converted to electric signal.
The Illumination intensity that photosensor 41 receives is larger, and the electric current of the electric signal that optical signal converts to is just larger.Otherwise the Illumination intensity that photosensor 41 receives is less, the electric current of the electric signal converting to is less.In the present embodiment, photosensor 41 is arranged on the front windshield of automobile, for gathering the Illumination intensity projecting on shield glass.Certainly, photosensor 41 can also be arranged on other rational positions of automobile.
One end of resistance R 8 is electrically connected to photosensor 41, and the other end is coupled to ground.One end of resistance R 9 is electrically connected to resistance R 8 and photosensor 41, and the other end and one end of capacitor C 9 are electrically connected to and are coupled to the base stage of the 3rd crystal triode Q4.The other end of capacitor C 9 is coupled to ground, for filtering peak current, reduces the peak value of electric current, thereby better protects Intelligent switching circuit 3.
As further improvement, this power-supplying circuit also comprises resistance R 6 and capacitor C 6.Wherein, one end of resistance R 6 is electrically connected to resistance R 1, and the other end is coupled to ground.One end of capacitor C 6 is connected between resistance R 1 and resistance R 2, and the other end is coupled to ground.Can play the effect of filtering like this, guarantee the normal operation of Intelligent switching circuit.More preferably, automobile lamp circuit also comprises filter circuit, and this filter circuit comprises resistance R 7 and capacitor C 7.One end of resistance R 7 is connected with the base stage point of first crystal aerotron Q1, and the other end is coupled to ground; Capacitor C 7 is connected in parallel on the two ends of resistance R 7.
The working process of the automobile lamp intelligent controlling device of following casehistory the present embodiment:
Because resistance R 2 is connected between resistance R 1 and first crystal aerotron Q1, the dividing potential drop effect of having played, make the emitter of the second crystal triode Q3 and the collecting electrode of the 3rd crystal triode Q4 have difference of potential, so just guaranteed the conducting of the second crystal triode Q3 and the 3rd crystal triode.
When extraneous Illumination intensity is very little, while driving a vehicle as in the night, electric signal optical signal being converted to by opto-electronic pickup 41 has very little electric current, and now the electric current by resistance R 9 increases.So just make the lower voltage of the emitter of the second crystal triode Q2 and the collecting electrode of the 3rd crystal triode Q4, now, first crystal aerotron Q1 conducting, connects automobile lamp circuit 2, and automobile lamp is bright.In the present embodiment, the second crystal triode Q3 and the 3rd crystal triode Q4 latch current state mutually, make the emitter of the second crystal triode Q3 and the collecting electrode of the 3rd crystal triode Q4 be continuously low voltage, the variation of extraneous Illumination intensity can make by the variation of the electric current of resistance R 9, and then the electric signal actv. transmitting according to light-sensitive samples circuit control is by the electric current in automobile lamp circuit, affects the brightness of automobile lamp.
Above-mentioned automobile lamp intelligent controlling device, the electric signal that Intelligent switching circuit transmits according to light-sensitive samples circuit is controlled automobile lamp circuit turn-on or disconnection, has realized automobile lamp according to the opening and closing automatically of actual conditions, and has improved the safety of driving.Meanwhile, this automobile lamp intelligent controlling device fast response time, reliability are high, can extend the service life of automobile lamp, have improved the stability of automobile lamp.
The present invention also provides a kind of automobile lamp, and this automobile lamp comprises the automobile lamp intelligent controlling device of above-mentioned arbitrary embodiment.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. an automobile lamp intelligent controlling device, comprise power-supplying circuit, automobile lamp circuit and light-sensitive samples circuit, described power-supplying circuit is used to described automobile lamp intelligent controlling device that power supply is provided, described light-sensitive samples circuit, for gathering extraneous optical signal and described optical signal being converted to electric signal, is characterized in that:
Also comprise Intelligent switching circuit, one end of described Intelligent switching circuit is electrically connected to described power-supplying circuit, and the other end is electrically connected to described automobile lamp circuit;
Described light-sensitive samples circuit is electrically connected to described Intelligent switching circuit, and sends described electric signal to described Intelligent switching circuit; Described Intelligent switching circuit is controlled conducting or the disconnection of described automobile lamp circuit according to described electric signal.
2. automobile lamp intelligent controlling device according to claim 1, is characterized in that:
When described automobile lamp circuit turn-on, described Intelligent switching circuit is controlled by the electric current of described automobile lamp circuit according to described electric signal.
3. automobile lamp intelligent controlling device according to claim 2, is characterized in that:
Described Intelligent switching circuit comprises resistance R 1, resistance R 2, resistance R 3, first crystal aerotron Q1, the second crystal triode Q2 and the 3rd crystal triode Q3;
Described resistance R 1 is connected with described resistance R 2, and one end of described resistance R 1 is coupled to described power-supplying circuit; One end of described resistance R 2 and the collecting electrode of described first crystal aerotron Q1 are electrically connected to and are coupled to one end of resistance R 3;
The emitter-coupled of described first crystal aerotron Q1 is to described power-supplying circuit, and the base stage of described first crystal aerotron Q1 is coupled to automobile lamp circuit;
The emitter of described the second crystal triode Q3 is connected between described resistance R 1 and described resistance R 2, and the base stage of described the second crystal triode Q3 and the collecting electrode of described the 3rd crystal triode Q4 are electrically connected to and are coupled to the other end of described resistance R 3;
The collecting electrode of described the second crystal triode Q3 is electrically connected to and is coupled to described light-sensitive samples circuit with the base stage of described the 3rd crystal triode Q4, and the emitter-coupled of described the 3rd crystal triode Q4 is to ground.
4. automobile lamp intelligent controlling device according to claim 3, is characterized in that:
Described first crystal aerotron Q1 and described the second crystal triode Q3 are positive-negative-positive crystal triode, and described the 3rd crystal triode Q4 is negative-positive-negative transistor.
5. automobile lamp intelligent controlling device according to claim 2, is characterized in that:
Described light-sensitive samples circuit comprises photosensor, resistance R 8, resistance R 9 and capacitor C 9;
Described photosensor is used for gathering extraneous optical signal, and described optical signal is converted to electric signal;
One end of described resistance R 8 is electrically connected to described photosensor, and the other end is coupled to ground;
One end of one end of described R9 and described photosensor and described resistance R 8, the other end and one end of capacitor C 9 are electrically connected to and are coupled to the base stage of described the 3rd crystal triode Q4;
The other end of described capacitor C 9 is coupled to ground.
6. according to the automobile lamp intelligent controlling device described in claim 3 or 4, it is characterized in that:
Described power-supplying circuit comprises resistance R 6 and capacitor C 6;
One end of described resistance R 6 is electrically connected to resistance R 1, and the other end is coupled to ground;
One end of described capacitor C 6 is connected between resistance R 1 and resistance R 2, and the other end is coupled to ground.
7. automobile lamp intelligent controlling device according to claim 6, is characterized in that:
Described automobile lamp circuit also comprises resistance R 7 and capacitor C 7;
One end of described resistance R 7 is electrically connected to the base stage of described first crystal aerotron Q1, and the other end is coupled to ground;
Described capacitor C 7 is connected in parallel on the two ends of described resistance R 7.
8. an automobile lamp, is characterized in that:
Comprise the automobile lamp control setup described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557155.0A CN103552502B (en) | 2013-11-08 | 2013-11-08 | Automobile lamp intelligent controlling device and automobile lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557155.0A CN103552502B (en) | 2013-11-08 | 2013-11-08 | Automobile lamp intelligent controlling device and automobile lamp |
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| Publication Number | Publication Date |
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| CN103552502A true CN103552502A (en) | 2014-02-05 |
| CN103552502B CN103552502B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310557155.0A Active CN103552502B (en) | 2013-11-08 | 2013-11-08 | Automobile lamp intelligent controlling device and automobile lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793245A (en) * | 2016-11-22 | 2017-05-31 | 聊城市科特祥瑞新能源有限公司 | Light-operated LED car headlight control device |
| CN110371015A (en) * | 2019-07-19 | 2019-10-25 | 重庆天华照明有限公司 | A kind of control method of car headlamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214900Y (en) * | 1995-04-07 | 1995-12-13 | 薛新超 | Automatic switch for distance or dim light of automotive vehicle |
| DE69722856T2 (en) * | 1996-05-16 | 2004-05-06 | Denso Corp., Kariya | light meter |
| CN201235778Y (en) * | 2008-07-04 | 2009-05-13 | 刚尚洵 | Automatic regulator for strong/weak light of motor vehicle |
| CN202557399U (en) * | 2012-05-24 | 2012-11-28 | 曲忠辉 | Automobile intelligent light controller |
| CN203713673U (en) * | 2013-11-08 | 2014-07-16 | 高云峰 | Intelligent control device for automobile lamp and automobile lamp |
-
2013
- 2013-11-08 CN CN201310557155.0A patent/CN103552502B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214900Y (en) * | 1995-04-07 | 1995-12-13 | 薛新超 | Automatic switch for distance or dim light of automotive vehicle |
| DE69722856T2 (en) * | 1996-05-16 | 2004-05-06 | Denso Corp., Kariya | light meter |
| CN201235778Y (en) * | 2008-07-04 | 2009-05-13 | 刚尚洵 | Automatic regulator for strong/weak light of motor vehicle |
| CN202557399U (en) * | 2012-05-24 | 2012-11-28 | 曲忠辉 | Automobile intelligent light controller |
| CN203713673U (en) * | 2013-11-08 | 2014-07-16 | 高云峰 | Intelligent control device for automobile lamp and automobile lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793245A (en) * | 2016-11-22 | 2017-05-31 | 聊城市科特祥瑞新能源有限公司 | Light-operated LED car headlight control device |
| CN106793245B (en) * | 2016-11-22 | 2018-09-04 | 聊城市科特祥瑞新能源有限公司 | Light-operated LED car headlight control device |
| CN110371015A (en) * | 2019-07-19 | 2019-10-25 | 重庆天华照明有限公司 | A kind of control method of car headlamp |
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| Publication number | Publication date |
|---|---|
| CN103552502B (en) | 2015-11-25 |
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