CN105228302A - A kind of automatic street lamp circuit based on power switch - Google Patents
A kind of automatic street lamp circuit based on power switch Download PDFInfo
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- CN105228302A CN105228302A CN201510636136.6A CN201510636136A CN105228302A CN 105228302 A CN105228302 A CN 105228302A CN 201510636136 A CN201510636136 A CN 201510636136A CN 105228302 A CN105228302 A CN 105228302A
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Abstract
The present invention relates to lighting field, particularly a kind of automatic street lamp circuit based on power switch.It comprises power module, induction module, control module, light emitting module.The signal of telecommunication of the photo resistance in induction module, by the operating state of Power IC control relay, controls street lamp further; Regulate the variable resistor in induction module can control the sensitivity of photo resistance; Beneficial effect is for using Power IC to be control core, and structure is simple, and cost is low, and antijamming capability is strong, easy to adjust, is applicable to different environments for use.
Description
Technical field
The present invention relates to lighting field, particularly a kind of automatic street lamp circuit based on power switch.
Background technology
General intelligent road-lamp adopts the intelligent digital IC such as single-chip microcomputer to control the operating state of street lamp, its cost is high, complex structure, cost is high, need when environment for use changes again to write intelligent IC internal processes, and often occur large batch of street lamp fault when main control system occurs abnormal.
Summary of the invention
The object of the invention is to: a kind of automatic street lamp circuit based on power switch is provided, automatically control street lamp operating state according to the change of surrounding environment light.
The technical solution used in the present invention is as follows:
Based on an automatic street lamp circuit for power switch, comprising: power module: the operating voltage civil power of 220V being converted into 12V; Induction module: produce the signal of telecommunication according to street lamp circuit operational environment; Control module: according to the operating state of the signal of telecommunication Dominating paths circuit for lamp of induction module; Light emitting module: controlled to throw light on by control module.
Concrete, described power module structure is: transformer T1 input connects 220V civil power, and output one end connects the input of diode D3, and transformer T1 exports the output that the other end connects diode D4; The input of diode D2 connects the output of diode D4, and its output is connected with the positive pole of electric capacity C1 after being connected with diode D3 again; Be connected with the negative pole of electric capacity C1 again after the input of diode D4 is connected with the input of diode D5; The output of diode D5 connects the input of diode D3.
Concrete, described control module chips IC1 is TWH8751 type electronic switch integrated circuit.
Concrete, described control module structure is: the pin 1 of chip IC 1 is connected with pin 5 by being connected with the positive pole of electric capacity C1 after resistance R4, pin 2 connects the control end of solid variable resistance R3, and pin 3 connects the negative pole of electric capacity C1, and pin 4 connects the pin 2 of relay K.
Concrete, induction module comprises photo-resistor R2, and its structure is: resistance R1 one end connects the positive pole of electric capacity C1, and the other end connects photo-resistor R2 successively and is connected with the negative pole of electric capacity C1 with after solid variable resistance R3 again.
Concrete, described light emitting module comprises relay K, and the pin 1 of relay K is connected with the positive pole of electric capacity C1 and the output of diode D1, and pin 2 connects the input of diode D1.
Concrete, described light emitting module controls the connection between civil power and light-emitting component by relay K 1.
In circuit, the civil power of 220V through the pressure drop of transformer T1, the rectification of resistance D2, D3, D4, D5, and the filtering of electric capacity C1, become the 12V direct voltage needed for power chip TWH8751, when light is strong, photo-resistor R2 is low-resistance, makes the pin 2 of IC and pin 4 be high level, its IC internal electron switch by, pin 4 output low level, relay K 1 disconnects, and then street lamp is extinguished.During dark, photo-resistor R2 is high resistant, and pin 2 low level of IC makes internal switch conducting, and relay K 1 closes, and street lamp is lighted.To different environments for use, regulate the resistance of solid variable resistance R3, control the sensitivity of photo-resistor R2, street lamp is worked better.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1. use Power IC to be control core, structure is simple, and cost is low, and antijamming capability is strong.
2. easy to adjust, be applicable to different environments for use.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Below in conjunction with Fig. 1, the present invention is elaborated.
Based on an automatic street lamp circuit for power switch, comprising: power module: the operating voltage civil power of 220V being converted into 12V; Induction module: produce the signal of telecommunication according to street lamp circuit operational environment; Control module: according to the operating state of the signal of telecommunication Dominating paths circuit for lamp of induction module; Light emitting module: controlled to throw light on by control module.
Concrete, described power module structure is: transformer T1 input connects 220V civil power, and output one end connects the input of diode D3, and transformer T1 exports the output that the other end connects diode D4; The input of diode D2 connects the output of diode D4, and its output is connected with the positive pole of electric capacity C1 after being connected with diode D3 again; Be connected with the negative pole of electric capacity C1 again after the input of diode D4 is connected with the input of diode D5; The output of diode D5 connects the input of diode D3.
Concrete, described control module chips IC1 is TWH8751 type electronic switch integrated circuit.
Concrete, described control module structure is: the pin 1 of chip IC 1 is connected with pin 5 by being connected with the positive pole of electric capacity C1 after resistance R4, pin 2 connects the control end of solid variable resistance R3, and pin 3 connects the negative pole of electric capacity C1, and pin 4 connects the pin 2 of relay K.
Concrete, induction module comprises photo-resistor R2, and its structure is: resistance R1 one end connects the positive pole of electric capacity C1, and the other end connects photo-resistor R2 successively and is connected with the negative pole of electric capacity C1 with after solid variable resistance R3 again.
Concrete, described light emitting module comprises relay K, and the pin 1 of relay K is connected with the positive pole of electric capacity C1 and the output of diode D1, and pin 2 connects the input of diode D1.
Concrete, described light emitting module controls the connection between civil power and light-emitting component by relay K 1.
Concrete, photo-resistor R2 can use the photo resistance of RG45 series, and electric capacity C1 uses the aluminium electrolytic capacitor that withstand voltage is 16V, and diode can use 1N4001 or 1N4007 type silicon rectifier diode.Transformer uses operating power to be 3 to 5w, and secondary voltage is the power transformer of 12V.Resistance R1 and R4 uses 0.25W metal film resistor or carbon film resistor.
Claims (7)
1., based on an automatic street lamp circuit for power switch, it is characterized in that comprising:
Power module: the operating voltage civil power of 220V being converted into 12V;
Induction module: produce the signal of telecommunication according to street lamp circuit operational environment;
Control module: according to the operating state of the signal of telecommunication Dominating paths circuit for lamp of induction module;
Light emitting module: controlled to throw light on by control module.
2. a kind of automatic street lamp circuit based on power switch according to claim 1, it is characterized in that: described power module structure is: transformer T1 input connects 220V civil power, output one end connects the input of diode D3, and transformer T1 exports the output that the other end connects diode D4;
The input of diode D2 connects the output of diode D4, and its output is connected with the positive pole of electric capacity C1 after being connected with diode D3 again; Be connected with the negative pole of electric capacity C1 again after the input of diode D4 is connected with the input of diode D5; The output of diode D5 connects the input of diode D3.
3. a kind of automatic street lamp circuit based on power switch according to claim 2, is characterized in that: described control module chips IC1 is TWH8751 type electronic switch integrated circuit.
4. a kind of automatic street lamp circuit based on power switch according to claim 3, it is characterized in that: described control module structure is: the pin 1 of chip IC 1 is connected with pin 5 by being connected with the positive pole of electric capacity C1 after resistance R4, pin 2 connects the control end of solid variable resistance R3, pin 3 connects the negative pole of electric capacity C1, and pin 4 connects the pin 2 of relay K.
5. a kind of automatic street lamp circuit based on power switch according to claim 4, it is characterized in that: described induction module comprises photo-resistor R2, its structure is: resistance R1 one end connects the positive pole of electric capacity C1, and the other end connects photo-resistor R2 successively and is connected with the negative pole of electric capacity C1 with after solid variable resistance R3 again.
6. a kind of automatic street lamp circuit based on power switch according to claim 5, it is characterized in that: described light emitting module comprises relay K 1, the pin 1 of relay K 1 is connected with the positive pole of electric capacity C1 and the output of diode D1, and pin 2 connects the input of diode D1.
7. a kind of automatic street lamp circuit based on power switch according to claim 6, is characterized in that:
Described light emitting module controls the connection between civil power and light-emitting component by relay K 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636136.6A CN105228302A (en) | 2015-09-30 | 2015-09-30 | A kind of automatic street lamp circuit based on power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636136.6A CN105228302A (en) | 2015-09-30 | 2015-09-30 | A kind of automatic street lamp circuit based on power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105228302A true CN105228302A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510636136.6A Pending CN105228302A (en) | 2015-09-30 | 2015-09-30 | A kind of automatic street lamp circuit based on power switch |
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| CN (1) | CN105228302A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332426A (en) * | 2016-10-19 | 2017-01-11 | 成都尚智恒达科技有限公司 | Street lamp control circuit with power output detection port |
| CN112469175A (en) * | 2020-12-08 | 2021-03-09 | 湖南电将军天目通数字科技有限公司 | Light control system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4200823A (en) * | 1978-03-15 | 1980-04-29 | Safety Products | Strobe lamp warning apparatus |
| GB2139339A (en) * | 1983-04-29 | 1984-11-07 | Arlen Electrical Plc | Electric lighting apparatus |
| CN2528162Y (en) * | 2002-03-27 | 2002-12-25 | 刘胜 | Optical control switch for road lamp |
| CN201276634Y (en) * | 2008-10-16 | 2009-07-22 | 董立强 | Yarn gripper |
| CN102098839A (en) * | 2010-12-29 | 2011-06-15 | 中国建筑东北设计研究院有限公司 | Lighting and energy-saving control system for airport terminal |
| CN204518191U (en) * | 2015-04-25 | 2015-07-29 | 鄞英毅 | A kind of Light control road lamp circuit |
| CN204968200U (en) * | 2015-09-30 | 2016-01-13 | 成都川睿科技有限公司 | Automatic street lamp circuit based on power switch |
-
2015
- 2015-09-30 CN CN201510636136.6A patent/CN105228302A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4200823A (en) * | 1978-03-15 | 1980-04-29 | Safety Products | Strobe lamp warning apparatus |
| GB2139339A (en) * | 1983-04-29 | 1984-11-07 | Arlen Electrical Plc | Electric lighting apparatus |
| CN2528162Y (en) * | 2002-03-27 | 2002-12-25 | 刘胜 | Optical control switch for road lamp |
| CN201276634Y (en) * | 2008-10-16 | 2009-07-22 | 董立强 | Yarn gripper |
| CN102098839A (en) * | 2010-12-29 | 2011-06-15 | 中国建筑东北设计研究院有限公司 | Lighting and energy-saving control system for airport terminal |
| CN204518191U (en) * | 2015-04-25 | 2015-07-29 | 鄞英毅 | A kind of Light control road lamp circuit |
| CN204968200U (en) * | 2015-09-30 | 2016-01-13 | 成都川睿科技有限公司 | Automatic street lamp circuit based on power switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332426A (en) * | 2016-10-19 | 2017-01-11 | 成都尚智恒达科技有限公司 | Street lamp control circuit with power output detection port |
| CN112469175A (en) * | 2020-12-08 | 2021-03-09 | 湖南电将军天目通数字科技有限公司 | Light control system |
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Application publication date: 20160106 |