CN204906796U - Use human infrared induction lamp controlgear of hybrid power system power supply - Google Patents
Use human infrared induction lamp controlgear of hybrid power system power supply Download PDFInfo
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- CN204906796U CN204906796U CN201520601992.3U CN201520601992U CN204906796U CN 204906796 U CN204906796 U CN 204906796U CN 201520601992 U CN201520601992 U CN 201520601992U CN 204906796 U CN204906796 U CN 204906796U
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- circuit
- mcu control
- rechargeable battery
- dry cell
- headlight
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Abstract
The utility model provides an use human infrared induction lamp controlgear of hybrid power system power supply, includes load headlight, dry battery, does battery driven circuit and CDS light intensity detection circuitry, still includes MCU control IC circuit, chargeable call, MCU control IC circuit input end connects pyroelectric sensor and sensor signal enlargies treatment circuit, CDS light intensity detection circuitry, functional mode detection circuitry, chargeable call connects MCU control IC circuit through power voltage stabilizing circuit all the way, and chargeable call connects MCU control IC circuit through rechargeable battery power detection circuit all the way, and the chargeable call output is through the rechargeable battery drive circuit connected load headlight. The problem of human infrared induction lamp use the control of hybrid power system power supply automatic switching is solved, have simple structure, convenient to use's characteristics, just can have priority and use solar charging battery powered, clean, environmental protection.
Description
Technical field
The utility model relates to a kind of human body infrared sense light control device using hybrid power system to power.
Background technology
Traditional battery powered sense light is disposable dry cell power supply or is the rechargeable battery that can reuse, the drawback of disposable dry cell power supply is exactly not environmentally, battery utilance is low, often need to change battery, the drawback of the battery of solar recharging is utilized to be not enough at the easy electricity in continuous cloudy or that frequency of utilization is high place, cannot normal power supply.
Utility model content
Its object of the utility model is just to provide a kind of human body infrared sense light control device using hybrid power system to power, solving human body infrared sense light uses hybrid power system to power the problem of automatic conversion and control, have the advantages that structure is simple, easy to use, and can preferentially use solar energy charging battery to power, clean, environmental protection.
Realize above-mentioned purpose and the technical scheme taked, comprise load headlight, dry cell, dry cell drive circuit and CDS light intensity testing circuit, also comprise MCU control IC circuit, rechargeable battery, described MCU control IC circuit input end connects pyroelectric sensor and sensor signal amplification treatment circuit, CDS light intensity testing circuit, functional mode testing circuit, described rechargeable battery one tunnel connects MCU control IC circuit through power supply stabilization circuit, rechargeable battery one tunnel connects MCU control IC circuit through electric quantity of rechargeable battery testing circuit, rechargeable battery output connects load headlight through rechargeable battery drive circuit, described dry cell input connects MCU control IC circuit through dry cell electric quantity detecting circuit, dry cell output connects load headlight through dry cell drive circuit, described dry cell drive circuit input connects MCU control IC circuit, rechargeable battery drive circuit input connects MCU control IC circuit.
beneficial effect
Compared with prior art the utility model has the following advantages.
Owing to have employed the control structure design using hybrid power system to power, thus solving human body infrared sense light uses hybrid power system to power the problem of automatic conversion and control, have the advantages that structure is simple, easy to use, and can preferentially use solar energy charging battery to power, clean, environmental protection.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is this control device electricity theory structure block diagram;
Fig. 2 is this control device circuit theory schematic diagram.
Embodiment
This device comprises load headlight, dry cell, dry cell drive circuit j and CDS light intensity testing circuit C, as shown in Figure 1, also comprise MCU control IC circuit a, rechargeable battery, described MCU control IC circuit a input connects pyroelectric sensor and sensor signal amplification treatment circuit b, CDS light intensity testing circuit c, functional mode testing circuit d, described rechargeable battery one tunnel connects MCU control IC circuit a through power supply stabilization circuit e, rechargeable battery one tunnel connects MCU control IC circuit a through electric quantity of rechargeable battery testing circuit g, rechargeable battery output connects load headlight through rechargeable battery drive circuit k, described dry cell input connects MCU control IC circuit a through dry cell electric quantity detecting circuit f, dry cell output connects load headlight through dry cell drive circuit j, described dry cell drive circuit j input connects MCU control IC circuit a, rechargeable battery drive circuit k input connects MCU control IC circuit a.
Described MCU control IC circuit a output connects dry cell battery capacity indication green LED circuit h, electric quantity of rechargeable battery instruction red LED circuit i.
Embodiment
The automatic conversion utilizing MCU able to programme to control dry cell and solar energy charging battery two kinds of batteries is powered to sense light, preferentially uses the solar energy charging battery that can reuse to power.
Square frame principle as shown in Figure 1, MCU control IC circuit a is routine processes controller, effect is responsible for gathering pyroelectric sensor and sensor signal amplification treatment circuit b, CDS light intensity testing circuit c, the information of each signal source of dry cell electric quantity detecting circuit f, electric quantity of rechargeable battery testing circuit g, controls to drive dry cell drive circuit j through process, the operating state of rechargeable battery drive circuit k, thus select the power supply of work of load lamp and the operating time of control load lamp.
Operation principle
1., when MCU control IC circuit a judges that the signal determining that CDS light intensity testing circuit c unit transmits is daytime, no matter other signal sources are in any state, and system is all in holding state, and load lamp does not work;
2. when MCU control IC circuit a judges that the signal determining that CDS light intensity testing circuit c unit transmits is evening, and MCU control IC circuit a unit does not receive the human body infrared thermal signal that pyroelectric sensor and sensor signal amplification treatment circuit b send, then system is in holding state, and load lamp does not work;
3. when MCU control IC circuit a judges that the signal determining that CDS light intensity testing circuit c unit transmits is evening, and MCU control IC circuit a unit has the human body infrared thermal signal receiving pyroelectric sensor and sensor signal amplification treatment circuit b and send, and MCU control IC circuit a unit is when judging that the electricity of electric quantity of rechargeable battery testing circuit g unit is enough, MCU control IC circuit a controls rechargeable battery drive circuit k drive circuit works and powers to load lamp, and the red LED indicator light of now electric quantity of rechargeable battery instruction (red LED) circuit i unit is bright;
4. when MCU control IC circuit a judges that the signal determining that CDS light intensity testing circuit c unit transmits is evening, and MCU control IC circuit a unit has the human body infrared thermal signal receiving pyroelectric sensor and sensor signal amplification treatment circuit b and send, and during the electricity deficiency of MCU control IC circuit a unit judgement electric quantity of rechargeable battery testing circuit g unit, MCU control IC circuit a controls dry cell drive circuit j drive circuit works and powers to load lamp, and now the green LED indicator light of dry cell battery capacity indication (green LED) circuit h unit is bright;
5. Function detection Electricity Functional pattern detection circuit d is the work switching state of toggle switch being transferred to MCU control IC circuit a thus controlling drive circuit.
Circuit theory as shown in Figure 2, comprises MCU controller U2 able to programme.
The course of work
1. human body infrared thermal probe PIR converts the signal of telecommunication to the human body infrared thermal signal received, through resistance R2, first stage amplifier U1A is given after electric capacity C2 filtering filtering interfering frequency signal, electric capacity C3, resistance R3, electric capacity C4, resistance R4 plays the filter action of band passband rate unnecessary interfering frequency filtering, signal after amplification sends two-stage amplifier U1B to through isolation capacitance C5 again, electric capacity C6, resistance R6, resistance R7 plays the filter action of band passband rate and unnecessary interfering frequency is filtered, except the signal after this two-stage is amplified is from U1B(the 7th pin) input to MCU controller U2 able to programme (the 7th pin)
2. ambient light transducer CDS is through the switching of functional mode selector switch S2B, selects whether photometric signal is sent to MCU controller U2 able to programme (the 13rd pin);
3. battery voltage detection circuit: the electric current that solar module SOLAR produces charges the electric energy converted to through unilateal conduction diode D1 to rechargeable battery BT2. the voltage detecting circuit of rechargeable battery sends MCU controller U2 able to programme (the 1st pin) to by the detection voltage after resistance R11 and resistance R10 dividing potential drop post-sampling to dividing potential drop, and the voltage of dry cell sends MCU controller U2 able to programme (the 14th pin) to by the detection voltage after resistance R19 and resistance R15 dividing potential drop post-sampling to dividing potential drop;
4. voltage stabilizing circuit by circuit of three-terminal voltage-stabilizing integrated U3 the voltage stabilization of rechargeable battery BT2 at 2.5V to system power supply.
5. dual-colored LED indicator light LED1 is controlled the luminance of dual-colored LED through current-limiting resistance R17 and resistance R8 by 7,8 pin of MCU controller U2 able to programme.
6. the power supply circuits of dry cell BT1 then export control signal by the 5th pin of MCU controller U2 able to programme, are carried out the operating state of control load LED by triode Q3, triode Q4.
7. the power supply circuits of rechargeable battery BT2 then export by the 7th pin of MCU controller U2 able to programme control signal to carry out control load LED operating state by triode Q1, triode Q2.
Claims (2)
1. the human body infrared sense light control device using hybrid power system to power, comprise load headlight, dry cell, dry cell drive circuit (j) and CDS light intensity testing circuit (C), it is characterized in that, also comprise MCU control IC circuit (a), rechargeable battery, described MCU control IC circuit (a) input connects pyroelectric sensor and sensor signal amplification treatment circuit (b), CDS light intensity testing circuit (c), functional mode testing circuit (d), described rechargeable battery one tunnel connects MCU control IC circuit (a) through power supply stabilization circuit (e), rechargeable battery one tunnel connects MCU control IC circuit (a) through electric quantity of rechargeable battery testing circuit (g), rechargeable battery output connects load headlight through rechargeable battery drive circuit (k), described dry cell input connects MCU control IC circuit (a) through dry cell electric quantity detecting circuit (f), dry cell output connects load headlight through dry cell drive circuit (j), described dry cell drive circuit (j) input connects MCU control IC circuit (a), rechargeable battery drive circuit (k) input connects MCU control IC circuit (a).
2. a kind of human body infrared sense light control device using hybrid power system to power according to claim 1, it is characterized in that, described MCU control IC circuit (a) output connects dry cell battery capacity indication green LED circuit (h), electric quantity of rechargeable battery instruction red LED circuit (i).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601992.3U CN204906796U (en) | 2015-08-12 | 2015-08-12 | Use human infrared induction lamp controlgear of hybrid power system power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601992.3U CN204906796U (en) | 2015-08-12 | 2015-08-12 | Use human infrared induction lamp controlgear of hybrid power system power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906796U true CN204906796U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520601992.3U Active CN204906796U (en) | 2015-08-12 | 2015-08-12 | Use human infrared induction lamp controlgear of hybrid power system power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101552A (en) * | 2015-08-12 | 2015-11-25 | 九江欧威实业有限公司 | Human body infrared induction lamp control device by using hybrid power system for power supply |
| CN112888115A (en) * | 2021-01-15 | 2021-06-01 | 赣州市正途科技有限公司 | Artificial intelligence light circuit capable of automatically replacing power supply |
-
2015
- 2015-08-12 CN CN201520601992.3U patent/CN204906796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101552A (en) * | 2015-08-12 | 2015-11-25 | 九江欧威实业有限公司 | Human body infrared induction lamp control device by using hybrid power system for power supply |
| CN112888115A (en) * | 2021-01-15 | 2021-06-01 | 赣州市正途科技有限公司 | Artificial intelligence light circuit capable of automatically replacing power supply |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |