CN204408672U - A kind of automobile automatic light-supplementing illuminator - Google Patents
A kind of automobile automatic light-supplementing illuminator Download PDFInfo
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- CN204408672U CN204408672U CN201420846466.9U CN201420846466U CN204408672U CN 204408672 U CN204408672 U CN 204408672U CN 201420846466 U CN201420846466 U CN 201420846466U CN 204408672 U CN204408672 U CN 204408672U
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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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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model belongs to automobile technical field, particularly relate to a kind of automobile automatic light-supplementing illuminator, comprise ambient light detection circuit, pwm control circuit, lighting circuit, described ambient light detection circuit comprises ambient light sensor U1, resistance R1, resistance R2, resistance R3, electric capacity C1, described pwm control circuit comprises chip U2, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, crystal oscillator Y1, socket P1, described lighting circuit comprises triode Q1, triode Q2, triode Q3, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, light-emitting diode D1, light-emitting diode D2, light-emitting diode D3, light-emitting diode D4, light-emitting diode D5, light-emitting diode D, light-emitting diode D7, light-emitting diode D8, light-emitting diode D9, socket P2, one end of one end contact resistance R12 of described resistance R11, one end of resistance R13 and all connect power supply+16V voltage.This patent beneficial effect is: reception environment light sensors signal, and carries out light filling illumination by PWM control lighting circuit to environment, ensures promptness and the accuracy of light filling illumination.
Description
Technical field
The utility model belongs to automobile technical field, particularly relates to a kind of automobile automatic light-supplementing illuminator.
Background technology
Automotive lighting needs to ensure sufficient, lightness stabilized illumination, to ensure the normal of driving.When external ambient light degree of illuminating changes, traditional lighting scheme all needs the method adopting manual intervention, increases or reduce illumination intensity of illumination, with flat brightness, time especially at dusk, when usually making user not feel well, just can intervene.
Summary of the invention
The utility model provides a kind of automobile automatic light-supplementing illuminator, needs personnel to intervene to cause easy balance adjustment problem not in time to solve in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions: the utility model provides a kind of automobile automatic light-supplementing illuminator, it is characterized in that: comprise ambient light detection circuit, pwm control circuit, lighting circuit, described ambient light detection circuit comprises ambient light sensor U1, resistance R1, resistance R2, resistance R3, the pin 1 of electric capacity C1, described ambient light sensor U1 connects one end of electric capacity C1, one end of resistance R1, one end of resistance R2, one end of resistance R3 and all connect power supply+5V voltage, its pin 2 connects one end of electric capacity C1, one end of resistance R4 and all connect ground, its pin 3 connects the pin 5 of chip U2, and its pin 4 connects the pin 6 of chip U2, one end of resistance R1, its pin 5 connects the pin 7 of chip U2, one end of resistance R2, its pin 6 connects the pin 12 of U2, one end of resistance R3, described pwm control circuit comprises chip U2, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, crystal oscillator Y1, one end of the pin 9 contact resistance R4 of socket P1, described chip U2, one end of electric capacity C6, its pin 17 connects one end of electric capacity C4, one end of crystal oscillator Y1, its pin 18 connects one end of electric capacity C5, one end of crystal oscillator Y1, its pin 19 connects one end of electric capacity C2, one end of electric capacity C3, one end of electric capacity C4, one end of electric capacity C5 and all connect ground, one end of its pin 20 contact resistance R7, one end of its pin 21 contact resistance R6, one end of its pin 22 contact resistance R5, its pin 39 connects one end of electric capacity C2, one end of electric capacity C3, one end of electric capacity C6 and all connect power supply+5V voltage, one end of the pin 1 contact resistance R5 of described socket P1, one end of its pin 2 contact resistance R6, one end of its pin 3 contact resistance R7, described lighting circuit comprises triode Q1, triode Q2, triode Q3, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, light-emitting diode D1, light-emitting diode D2, light-emitting diode D3, light-emitting diode D4, light-emitting diode D5, light-emitting diode D, light-emitting diode D7, light-emitting diode D8, light-emitting diode D9, the pin 1 of the base stage gang socket P2 of socket P2, described triode Q1, one end of resistance R8, the negative pole of its collector electrode connecting luminous diode D1, the emitter of its emitter connecting triode Q2, the emitter of triode Q3, one end of resistance R8, one end of resistance R9, one end of resistance R10 and all connect ground, the pin 2 of the base stage gang socket P2 of described triode Q2, one end of resistance R9, the negative pole of its collector electrode connecting luminous diode D4, the pin 3 of the base stage gang socket P2 of described triode Q3, one end of resistance R10, the negative pole of its collector electrode connecting luminous diode D7, the negative pole of the positive pole connecting luminous diode D2 of described light-emitting diode D1, the negative pole of the positive pole connecting luminous diode D3 of described light-emitting diode D2, one end of the positive pole contact resistance R11 of described light-emitting diode D3, the negative pole of the positive pole connecting luminous diode D5 of described light-emitting diode D4, the negative pole of the positive pole connecting luminous diode D6 of described light-emitting diode D5, one end of the positive pole contact resistance R12 of described light-emitting diode D6, the negative pole of the positive pole connecting luminous diode D8 of described light-emitting diode D7, the negative pole of the positive pole connecting luminous diode D9 of described light-emitting diode D8, one end of the positive pole contact resistance R13 of described light-emitting diode D9, one end of one end contact resistance R12 of described resistance R11, one end of resistance R13 and all connect power supply+16V voltage, described socket P2 pin 1 is by the pin 1 of cable connection jacks P1, and its pin 2 is by the pin 2 of cable connection jacks P1, and its pin 3 is by the pin 3 of cable connection jacks P1.
Described ambient light sensor U1 selects the chip of APDS9301 model.
Described chip U2 selects the chip of STC12C5A60S2 model.
The beneficial effects of the utility model are:
1 this patent both ensure that and had detected environmental light brightness, also ensure that the demand to the illumination of surround lighting light filling.
2 this patent reception environment light sensors signals, and by PWM control lighting circuit, light filling illumination is carried out to environment, ensure promptness and the accuracy of light filling illumination.
3 this patent automatic light-supplementing illuminators, effectively avoid the Catastrophe and evolution of ambient light illumination to producing, handling official business the inconvenience caused.
4 this patent automatic light-supplementing illuminators, its components and parts are few, low price, compact conformation, and volume is little, easy for installation, and cost is low.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of ambient light detection circuit of the present utility model and pwm control circuit;
Fig. 2 is the schematic diagram of lighting circuit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
The present embodiment comprises: ambient light detection circuit and pwm control circuit (Fig. 1), lighting circuit (Fig. 2).
In Fig. 1, ambient light detection circuit comprises ambient light sensor U1, resistance R1, resistance R2, resistance R3, electric capacity C1, the pin 1 of described ambient light sensor U1 connects one end of electric capacity C1, one end of resistance R1, one end of resistance R2, one end of resistance R3 and all connect power supply+5V voltage, its pin 2 connects one end of electric capacity C1, one end of resistance R4 and all connect ground, its pin 3 connects the pin 5 of chip U2, its pin 4 connects the pin 6 of chip U2, one end of resistance R1, its pin 5 connects the pin 7 of chip U2, one end of resistance R2, its pin 6 connects the pin 12 of U2, one end of resistance R3.
In Fig. 1, pwm control circuit comprises chip U2, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, crystal oscillator Y1, socket P1, one end of the pin 9 contact resistance R4 of described chip U2, one end of electric capacity C6, its pin 17 connects one end of electric capacity C4, one end of crystal oscillator Y1, its pin 18 connects one end of electric capacity C5, one end of crystal oscillator Y1, its pin 19 connects one end of electric capacity C2, one end of electric capacity C3, one end of electric capacity C4, one end of electric capacity C5 and all connect ground, one end of its pin 20 contact resistance R7, one end of its pin 21 contact resistance R6, one end of its pin 22 contact resistance R5, its pin 39 connects one end of electric capacity C2, one end of electric capacity C3, one end of electric capacity C6 and all connect power supply+5V voltage, one end of the pin 1 contact resistance R5 of described socket P1, one end of its pin 2 contact resistance R6, one end of its pin 3 contact resistance R7.
In Fig. 2, lighting circuit comprises triode Q1, triode Q2, triode Q3, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, light-emitting diode D1, light-emitting diode D2, light-emitting diode D3, light-emitting diode D4, light-emitting diode D5, light-emitting diode D, light-emitting diode D7, light-emitting diode D8, light-emitting diode D9, the pin 1 of the base stage gang socket P2 of socket P2, described triode Q1, one end of resistance R8, the negative pole of its collector electrode connecting luminous diode D1, the emitter of its emitter connecting triode Q2, the emitter of triode Q3, one end of resistance R8, one end of resistance R9, one end of resistance R10 and all connect ground, the pin 2 of the base stage gang socket P2 of described triode Q2, one end of resistance R9, the negative pole of its collector electrode connecting luminous diode D4, the pin 3 of the base stage gang socket P2 of described triode Q3, one end of resistance R10, the negative pole of its collector electrode connecting luminous diode D7, the negative pole of the positive pole connecting luminous diode D2 of described light-emitting diode D1, the negative pole of the positive pole connecting luminous diode D3 of described light-emitting diode D2, one end of the positive pole contact resistance R11 of described light-emitting diode D3, the negative pole of the positive pole connecting luminous diode D5 of described light-emitting diode D4, the negative pole of the positive pole connecting luminous diode D6 of described light-emitting diode D5, one end of the positive pole contact resistance R12 of described light-emitting diode D6, the negative pole of the positive pole connecting luminous diode D8 of described light-emitting diode D7, the negative pole of the positive pole connecting luminous diode D9 of described light-emitting diode D8, one end of the positive pole contact resistance R13 of described light-emitting diode D9, one end of one end contact resistance R12 of described resistance R11, one end of resistance R13 and all connect power supply+16V voltage, described socket P2 pin 1 is by the pin 1 of cable connection jacks P1, and its pin 2 is by the pin 2 of cable connection jacks P1, and its pin 3 is by the pin 3 of cable connection jacks P1.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection range of the present utility model.
Claims (3)
1. an automobile automatic light-supplementing illuminator, is characterized in that: comprise ambient light detection circuit, pwm control circuit, lighting circuit, described ambient light detection circuit comprises ambient light sensor U1, resistance R1, resistance R2, resistance R3, the pin 1 of electric capacity C1, described ambient light sensor U1 connects one end of electric capacity C1, one end of resistance R1, one end of resistance R2, one end of resistance R3 and all connect power supply+5V voltage, its pin 2 connects one end of electric capacity C1, one end of resistance R4 and all connect ground, its pin 3 connects the pin 5 of chip U2, and its pin 4 connects the pin 6 of chip U2, one end of resistance R1, its pin 5 connects the pin 7 of chip U2, one end of resistance R2, its pin 6 connects the pin 12 of U2, one end of resistance R3, described pwm control circuit comprises chip U2, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, crystal oscillator Y1, one end of the pin 9 contact resistance R4 of socket P1, described chip U2, one end of electric capacity C6, its pin 17 connects one end of electric capacity C4, one end of crystal oscillator Y1, its pin 18 connects one end of electric capacity C5, one end of crystal oscillator Y1, its pin 19 connects one end of electric capacity C2, one end of electric capacity C3, one end of electric capacity C4, one end of electric capacity C5 and all connect ground, one end of its pin 20 contact resistance R7, one end of its pin 21 contact resistance R6, one end of its pin 22 contact resistance R5, its pin 39 connects one end of electric capacity C2, one end of electric capacity C3, one end of electric capacity C6 and all connect power supply+5V voltage, one end of the pin 1 contact resistance R5 of described socket P1, one end of its pin 2 contact resistance R6, one end of its pin 3 contact resistance R7, described lighting circuit comprises triode Q1, triode Q2, triode Q3, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, light-emitting diode D1, light-emitting diode D2, light-emitting diode D3, light-emitting diode D4, light-emitting diode D5, light-emitting diode D, light-emitting diode D7, light-emitting diode D8, light-emitting diode D9, the pin 1 of the base stage gang socket P2 of socket P2, described triode Q1, one end of resistance R8, the negative pole of its collector electrode connecting luminous diode D1, the emitter of its emitter connecting triode Q2, the emitter of triode Q3, one end of resistance R8, one end of resistance R9, one end of resistance R10 and all connect ground, the pin 2 of the base stage gang socket P2 of described triode Q2, one end of resistance R9, the negative pole of its collector electrode connecting luminous diode D4, the pin 3 of the base stage gang socket P2 of described triode Q3, one end of resistance R10, the negative pole of its collector electrode connecting luminous diode D7, the negative pole of the positive pole connecting luminous diode D2 of described light-emitting diode D1, the negative pole of the positive pole connecting luminous diode D3 of described light-emitting diode D2, one end of the positive pole contact resistance R11 of described light-emitting diode D3, the negative pole of the positive pole connecting luminous diode D5 of described light-emitting diode D4, the negative pole of the positive pole connecting luminous diode D6 of described light-emitting diode D5, one end of the positive pole contact resistance R12 of described light-emitting diode D6, the negative pole of the positive pole connecting luminous diode D8 of described light-emitting diode D7, the negative pole of the positive pole connecting luminous diode D9 of described light-emitting diode D8, one end of the positive pole contact resistance R13 of described light-emitting diode D9, one end of one end contact resistance R12 of described resistance R11, one end of resistance R13 and all connect power supply+16V voltage, described socket P2 pin 1 is by the pin 1 of cable connection jacks P1, and its pin 2 is by the pin 2 of cable connection jacks P1, and its pin 3 is by the pin 3 of cable connection jacks P1.
2. a kind of automobile automatic light-supplementing illuminator according to claim 1, is characterized in that: described ambient light sensor U1 selects the chip of APDS9301 model.
3. a kind of automobile automatic light-supplementing illuminator according to claim 1, is characterized in that: described chip U2 selects the chip of STC12C5A60S2 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846466.9U CN204408672U (en) | 2014-12-26 | 2014-12-26 | A kind of automobile automatic light-supplementing illuminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846466.9U CN204408672U (en) | 2014-12-26 | 2014-12-26 | A kind of automobile automatic light-supplementing illuminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408672U true CN204408672U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420846466.9U Expired - Fee Related CN204408672U (en) | 2014-12-26 | 2014-12-26 | A kind of automobile automatic light-supplementing illuminator |
Country Status (1)
| Country | Link |
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| CN (1) | CN204408672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111867186A (en) * | 2019-04-26 | 2020-10-30 | 英飞凌科技股份有限公司 | LED circuit for accurately monitoring current of two or more different LED strings |
-
2014
- 2014-12-26 CN CN201420846466.9U patent/CN204408672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111867186A (en) * | 2019-04-26 | 2020-10-30 | 英飞凌科技股份有限公司 | LED circuit for accurately monitoring current of two or more different LED strings |
| CN111867186B (en) * | 2019-04-26 | 2022-12-27 | 英飞凌科技股份有限公司 | LED circuit for accurately monitoring current of two or more different LED strings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150617 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |