CN203120218U - Lamp control circuit and induction lamp - Google Patents
Lamp control circuit and induction lamp Download PDFInfo
- Publication number
- CN203120218U CN203120218U CN 201220695990 CN201220695990U CN203120218U CN 203120218 U CN203120218 U CN 203120218U CN 201220695990 CN201220695990 CN 201220695990 CN 201220695990 U CN201220695990 U CN 201220695990U CN 203120218 U CN203120218 U CN 203120218U
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- control module
- resistance
- light source
- chip microcomputer
- led light
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Abstract
The utility model discloses a lamp control circuit and an induction lamp. The lamp control circuit comprises a PIR interface module, a power supply module, a single chip microcomputer, an LED light source control module and an alarm control module, wherein the power supply module is used for supplying power to the PIR interface module, the single chip microcomputer, the LED light source control module and the alarm control module, and the power supply module comprises a solar cell panel and a storage cell; the PIR interface module is connected with a PIR detector and is used for transmitting a trigger signal generated when the PIR detector is triggered to the single chip microcomputer; the LED light source control module is used for controlling the lightening or the shutting of an LED light source; the alarm control module is used for controlling the starting or the shutting of an alarm; and the single chip microcomputer is used for detecting output voltages of the solar cell panel and the storage cell, controlling the switching-on or the switching-off of the alarm control module and controlling the switching-on or the switching-off of the LED light source control module. The lamp control circuit and the inductance lamp are capable of preventing alarms from being frequently emitted in a time period with a relatively large visitor flow rate, and preventing false triggering caused by a photoconductive resistor adopted by a traditional inductance lamp.
Description
Technical field
The utility model relates to field of light fittings, particularly relates to a kind of lamp control circuit and sense light.
Background technology
Sense light is a kind of also light fixture of time-delay closing of lighting automatically when triggering.Traditional sense light has triggering forms such as acoustic control, light-operated and induction, is mainly used in illumination with antitheft.But traditional sense light majority only has illumination functions, and anti-theft effect is relatively poor.In order to strengthen anti-theft effect, minority induction light fixture has additional warning function, but normally when lighting automatically, send warning, the function that can't independently use illumination or report to the police, in the bigger time period of flow of the people, sense light is triggered frequently, though illumination can be provided, also can send unnecessary warning frequently simultaneously.Simultaneously, the sense light of light-operated triggering form adopts the variation of photo resistance monitoring illumination usually, and photo resistance is responsive, is easy to generate false triggering when being subjected to moment illumination.
The utility model content
Based on this, be necessary the function that can't independently use illumination or report to the police at sense light, and light-operated sense light is easy to generate the problem of false triggering, provide a kind of and select the time of fire alarming interval, be difficult for producing lamp control circuit and the sense light of false triggering.
A kind of lamp control circuit, comprise single-chip microcomputer, the triggering signal that generates when being triggered for connection PIR detector and with the PIR detector is sent to the PIR interface module of described single-chip microcomputer, be used for control and light or close the led light source control module of led light source, be used for the alarm control module of controlling startup or closing alarm and be used for giving described PIR interface module, described single-chip microcomputer, the supply module of described led light source control module and the power supply of described alarm control module, described supply module comprises solar panel and storage battery, the positive pole of described solar panel links to each other with the positive pole of described storage battery, described single-chip microcomputer detects the output voltage of described solar panel and storage battery, control conducting or turn-off described alarm control module and control conducting or turn-off described led light source control module, and regularly the time interval that described alarm control module enters pre-actuated state is set;
Described lamp control circuit has optical mode control, under optical mode control, in described alarm control module enters the time interval of pre-actuated state, the output voltage that detects described solar panel when described single-chip microcomputer is less than first threshold voltage and when receiving described triggering signal, and described Single-chip Controlling starts described alarm control module and led light source control module; After described alarm control module withdraws from described pre-actuated state, the output voltage that detects described solar panel when described single-chip microcomputer is less than first threshold voltage and when receiving described triggering signal, and described Single-chip Controlling starts described led light source control module.
Therein among embodiment, described lamp control circuit also has non-optical mode control, under non-optical mode control, in described alarm control module enters the time interval of pre-actuated state, when described single-chip microcomputer received described triggering signal, described Single-chip Controlling started described alarm control module and led light source control module; After described alarm control module withdrawed from described pre-actuated state, when described single-chip microcomputer received described triggering signal, described Single-chip Controlling started described led light source control module.
Among embodiment, described single-chip microcomputer also arranges the duration that described triggering signal is eliminated the back described alarm control module of time-delay closing and/or described led light source control module therein.
Therein among embodiment, described supply module comprises major loop, described major loop comprises switch, first resistance and first metal-oxide-semiconductor, described led light source control module comprises first triode, second resistance, the 3rd resistance and the 4th resistance, described alarm control module comprises second triode and the 5th resistance
The end of incoming cables of described switch connects the positive pole of described storage battery, leading-out terminal connects an end of described first resistance, the other end of described first resistance connects the drain electrode of described first metal-oxide-semiconductor and an end of described the 3rd resistance respectively by described led light source, the source ground of described first metal-oxide-semiconductor, the grid of described first metal-oxide-semiconductor connects an end of described second resistance, the other end of described second resistance connects the other end of described the 3rd resistance and the collector electrode of described first triode respectively, the grounded emitter of described first triode, the base stage of described first triode links to each other with described single-chip microcomputer by described the 4th resistance; The base stage of described second triode links to each other with described single-chip microcomputer by described the 5th resistance, the grounded emitter of described second triode, and the collector electrode of described second triode connects the positive pole of described storage battery by described alarm.
Therein among embodiment, described lamp control circuit also comprises cell plate voltage sample circuit and battery tension sample circuit, described cell plate voltage sample circuit is gathered the output voltage of described solar panel, described battery tension adopts circuit to gather the output voltage of described storage battery
Described cell plate voltage sample circuit comprises the 6th resistance, the 7th resistance and first electric capacity, the positive pole of the described solar panel of one termination of described the 6th resistance, the other end connects an end and the described single-chip microcomputer of an end of described the 7th resistance, described first electric capacity respectively, and the other end of the other end of described the 7th resistance and described first electric capacity is ground connection respectively;
Described battery tension sample circuit comprises the 8th resistance, the 9th resistance and second electric capacity, the positive pole of the described storage battery of one termination of described the 8th resistance, the other end connects an end and the described single-chip microcomputer of an end of described the 9th resistance, described second electric capacity respectively, and the other end of the other end of described the 9th resistance and described second electric capacity is ground connection respectively.
Therein among embodiment, described supply module also comprises voltage stabilizing circuit, described voltage stabilizing circuit comprises the 3rd electric capacity, the 4th electric capacity and three-terminal voltage-stabilizing pipe, one end of the input of described three-terminal voltage-stabilizing pipe and described the 4th electric capacity connects the leading-out terminal of described switch respectively, the output of described three-terminal voltage-stabilizing pipe connects an end and the described single-chip microcomputer of described the 3rd electric capacity respectively, and the other end of the other end of described the 3rd electric capacity, described the 4th electric capacity and the earth terminal of described three-terminal voltage-stabilizing pipe be ground connection respectively.
Among embodiment, be connected with diode between described solar panel and the described storage battery therein, wherein, the positive pole of described diode connects the positive pole of described solar panel, and the negative pole of described diode connects the positive pole of described storage battery.
A kind of sense light, comprise PIR detector, led light source, alarm and lamp control circuit described above, described PIR detector links to each other with described PIR interface module, and described led light source links to each other with described led light source control module, and described alarm links to each other with described alarm control module.
Above-mentioned lamp control circuit and sense light, can the time interval that alarm control module enters pre-actuated state be set by single-chip microcomputer, alarm control module only just might be reported to the police in this time interval in conducting, beyond this time interval, single-chip microcomputer only can be controlled and light led light source, namely only has illumination functions.Usually, in the less time period of flow of the people alarm control module is set and enters pre-actuated state, can avoid the bigger time period of flow of the people to send warning frequently.Simultaneously, adopt single-chip microcomputer to detect the output voltage of solar panel, can change the variation of knowing surrounding environment illumination intensity according to the output voltage of solar panel, thereby realize the light control functionality of sense light, the false triggering of having avoided traditional sense light to adopt photo resistance to produce.
Description of drawings
Fig. 1 is the module map of the sense light of an embodiment;
Fig. 2 is the electrical schematic diagram of lamp control circuit among Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As depicted in figs. 1 and 2, in one embodiment, a kind of lamp control circuit 100 comprises PIR(Passive Infrared, the passive infrared technology) interface module 110, supply module 120, single-chip microcomputer 130, led light source control module 140 and alarm control module 150.Supply module 120 is used for to PIR interface module 110, single-chip microcomputer 130, led light source control module 140 and alarm control module 150 power supplies.Supply module 120 comprises solar panel SR and storage battery BT, and the positive pole of solar panel SR links to each other with the positive pole of storage battery BT, is used for accumulators BT charging.The electric current adverse current that produces during less than the output voltage of storage battery BT for fear of the output voltage of solar panel SR, be connected with diode D1 between solar panel SR and the storage battery BT, wherein, the positive pole of diode D1 connects the positive pole of solar panel SR, and the negative pole of diode D1 connects the positive pole of storage battery BT.
The triggering signal that PIR interface module 110 generates when being triggered for connection PIR detector 20 and with PIR detector 20 is sent to single-chip microcomputer 130.Led light source control module 140 is used for control and lights or close led light source 40.Alarm control module 150 is used for the control startup or closes alarm 60.Single-chip microcomputer 130 is for detection of the output voltage of solar panel SR and storage battery BT, control conducting or turn-off alarm control module 150 and control conducting or turn-off led light source control module 140, and is used for regularly arranging the time interval that alarm control module 150 enters pre-actuated state.Wherein, pre-actuated state refers to that alarm control module 150 is in the startup standby condition, and only under pre-actuated state, single-chip microcomputer 130 receives triggering signal just might control conducting alarm control module 150; Time interval refers to the time period, is 23 o'clock to 7 o'clock such as the time interval that alarm control module 150 enters pre-actuated state can be set.In the present embodiment, the model of single-chip microcomputer 130 is PIC12F683.PIR interface module 110 connects the pin 4 of single-chip microcomputer 130.
In specific embodiment, supply module 120 comprises major loop, and major loop comprises K switch 1, first resistance R 1 and the first metal-oxide-semiconductor M1.Led light source control module 140 comprises the first triode Q1, second resistance R 2, the 3rd resistance R 3 and the 4th resistance R 4, and alarm control module 150 comprises the second triode Q2 and the 5th resistance R 5.The end of incoming cables of K switch 1 connects the positive pole of storage battery BT, leading-out terminal connects an end of first resistance R 1, the other end of first resistance R 1 connects the drain electrode of the first metal-oxide-semiconductor M1 and an end of the 3rd resistance R 3 respectively by led light source 40, the source ground of the first metal-oxide-semiconductor MI, the grid of first metal-oxide-semiconductor connects an end of second resistance R 2, the other end of second resistance R 2 connects the other end of the 3rd resistance R 3 and the collector electrode of the first triode Q1 respectively, the grounded emitter of the first triode Q1, the base stage of the first triode Q1 links to each other with the pin 3 of single-chip microcomputer 130 by the 4th resistance R 4; The base stage of the second triode Q2 links to each other with the pin 5 of single-chip microcomputer 130 by the 5th resistance R 5, the grounded emitter of the second triode Q2, and the collector electrode of the second triode Q2 connects the positive pole of storage battery BT by alarm 60.
In the present embodiment, lamp control circuit 100 also comprises cell plate voltage sample circuit and battery tension sample circuit.The cell plate voltage sample circuit is used for gathering the output voltage of solar panel SR, and battery tension adopts circuit to be used for gathering the output voltage of storage battery BT.The cell plate voltage sample circuit comprises the 6th resistance R 6, the 7th resistance R 7 and first capacitor C 1.The other end that the positive pole of one termination solar panel SR of the 6th resistance R 6, the other end connect the other end of pin 7, the seven resistance R 7 of the end of an end, first capacitor C 1 of the 7th resistance R 7 and single-chip microcomputer 130 and first capacitor C 1 respectively is ground connection respectively.The battery tension sample circuit comprises the 8th resistance R 8, the 9th resistance R 9 and second capacitor C 2.The other end that the positive pole of one termination storage battery BT of the 8th resistance R 8, the other end connect the other end of pin 6, the nine resistance R 9 of the end of an end, second capacitor C 2 of the 9th resistance R 9 and single-chip microcomputer 130 and second capacitor C 2 respectively is ground connection respectively.
In the present embodiment, supply module 120 also comprises voltage stabilizing circuit.Voltage stabilizing circuit comprises the 3rd capacitor C 3, the 4th capacitor C 4 and three-terminal voltage-stabilizing pipe U1.One end of the input of three-terminal voltage-stabilizing pipe U1 and the 4th capacitor C 4 connects the leading-out terminal of K switch 1 respectively, the output of three-terminal voltage-stabilizing pipe U1 connects an end and the other end of single-chip microcomputer 130 pins 1, the three capacitor C 3, the other end of the 4th capacitor C 4 and the earth terminal difference ground connection of three-terminal voltage-stabilizing pipe U1 of the 3rd capacitor C 3 respectively.Be connected with the 5th capacitor C 5 between the pin 1 of single-chip microcomputer 130 and the pin 8.
In one embodiment, a kind of sense light, comprise the described lamp control circuit 100 of PIR detector 20, led light source 40, alarm 60 and above-described embodiment, PIR detector 20 links to each other with PIR interface module 110, led light source 40 links to each other with led light source control module 140, and alarm 60 links to each other with alarm control module 150.
Above-mentioned lamp control circuit and sense light, can the time interval that alarm control module 150 enters pre-actuated state be set by single-chip microcomputer 130, alarm control module 150 only just might be reported to the police in this time interval in conducting, beyond this time interval, single-chip microcomputer 130 only can be controlled and light led light source, namely only has illumination functions.Usually, in the less time period of flow of the people alarm control module 150 is set and enters pre-actuated state, can avoid the bigger time period of flow of the people to send warning frequently.Simultaneously, adopt single-chip microcomputer 130 to detect the output voltage of solar panel SR, can change the variation of knowing surrounding environment illumination intensity according to the output voltage of solar panel SR, thereby realize the light control functionality of sense light, the false triggering of having avoided traditional sense light to adopt photo resistance to produce.In addition, non-optical mode control be can select to enter by diverter switch K2, thereby under the bigger environment of intensity of illumination, led light source control module 140 and/or alarm control module 150 started.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. lamp control circuit, it is characterized in that, comprise single-chip microcomputer, the triggering signal that generates when being triggered for connection PIR detector and with the PIR detector is sent to the PIR interface module of described single-chip microcomputer, be used for control and light or close the led light source control module of led light source, be used for the alarm control module of controlling startup or closing alarm and be used for giving described PIR interface module, described single-chip microcomputer, the supply module of described led light source control module and the power supply of described alarm control module, described supply module comprises solar panel and storage battery, the positive pole of described solar panel links to each other with the positive pole of described storage battery, described single-chip microcomputer detects the output voltage of described solar panel and storage battery, control conducting or turn-off described alarm control module and control conducting or turn-off described led light source control module, and regularly the time interval that described alarm control module enters pre-actuated state is set;
Described lamp control circuit has optical mode control, under optical mode control, in described alarm control module enters the time interval of pre-actuated state, the output voltage that detects described solar panel when described single-chip microcomputer is less than first threshold voltage and when receiving described triggering signal, and described Single-chip Controlling starts described alarm control module and led light source control module; After described alarm control module withdraws from described pre-actuated state, the output voltage that detects described solar panel when described single-chip microcomputer is less than first threshold voltage and when receiving described triggering signal, and described Single-chip Controlling starts described led light source control module.
2. lamp control circuit according to claim 1, it is characterized in that, described lamp control circuit also has non-optical mode control, under non-optical mode control, in described alarm control module enters the time interval of pre-actuated state, when described single-chip microcomputer received described triggering signal, described Single-chip Controlling started described alarm control module and led light source control module; After described alarm control module withdrawed from described pre-actuated state, when described single-chip microcomputer received described triggering signal, described Single-chip Controlling started described led light source control module.
3. lamp control circuit according to claim 1 is characterized in that, described single-chip microcomputer also arranges the duration that described triggering signal is eliminated the back described alarm control module of time-delay closing and/or described led light source control module.
4. lamp control circuit according to claim 1, it is characterized in that, described supply module comprises major loop, described major loop comprises switch, first resistance and first metal-oxide-semiconductor, described led light source control module comprises first triode, second resistance, the 3rd resistance and the 4th resistance, described alarm control module comprises second triode and the 5th resistance
The end of incoming cables of described switch connects the positive pole of described storage battery, leading-out terminal connects an end of described first resistance, the other end of described first resistance connects the drain electrode of described first metal-oxide-semiconductor and an end of described the 3rd resistance respectively by described led light source, the source ground of described first metal-oxide-semiconductor, the grid of described first metal-oxide-semiconductor connects an end of described second resistance, the other end of described second resistance connects the other end of described the 3rd resistance and the collector electrode of described first triode respectively, the grounded emitter of described first triode, the base stage of described first triode links to each other with described single-chip microcomputer by described the 4th resistance; The base stage of described second triode links to each other with described single-chip microcomputer by described the 5th resistance, the grounded emitter of described second triode, and the collector electrode of described second triode connects the positive pole of described storage battery by described alarm.
5. lamp control circuit according to claim 1, it is characterized in that, described lamp control circuit also comprises cell plate voltage sample circuit and battery tension sample circuit, described cell plate voltage sample circuit is gathered the output voltage of described solar panel, described battery tension adopts circuit to gather the output voltage of described storage battery
Described cell plate voltage sample circuit comprises the 6th resistance, the 7th resistance and first electric capacity, the positive pole of the described solar panel of one termination of described the 6th resistance, the other end connects an end and the described single-chip microcomputer of an end of described the 7th resistance, described first electric capacity respectively, and the other end of the other end of described the 7th resistance and described first electric capacity is ground connection respectively;
Described battery tension sample circuit comprises the 8th resistance, the 9th resistance and second electric capacity, the positive pole of the described storage battery of one termination of described the 8th resistance, the other end connects an end and the described single-chip microcomputer of an end of described the 9th resistance, described second electric capacity respectively, and the other end of the other end of described the 9th resistance and described second electric capacity is ground connection respectively.
6. lamp control circuit according to claim 4, it is characterized in that, described supply module also comprises voltage stabilizing circuit, described voltage stabilizing circuit comprises the 3rd electric capacity, the 4th electric capacity and three-terminal voltage-stabilizing pipe, one end of the input of described three-terminal voltage-stabilizing pipe and described the 4th electric capacity connects the leading-out terminal of described switch respectively, the output of described three-terminal voltage-stabilizing pipe connects an end and the described single-chip microcomputer of described the 3rd electric capacity respectively, and the other end of the other end of described the 3rd electric capacity, described the 4th electric capacity and the earth terminal of described three-terminal voltage-stabilizing pipe be ground connection respectively.
7. lamp control circuit according to claim 1, it is characterized in that, be connected with diode between described solar panel and the described storage battery, wherein, the positive pole of described diode connects the positive pole of described solar panel, and the negative pole of described diode connects the positive pole of described storage battery.
8. sense light, it is characterized in that, comprise any described lamp control circuit in PIR detector, led light source, alarm and the claim 1 to 7, described PIR detector links to each other with described PIR interface module, described led light source links to each other with described led light source control module, and described alarm links to each other with described alarm control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695990 CN203120218U (en) | 2012-12-14 | 2012-12-14 | Lamp control circuit and induction lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695990 CN203120218U (en) | 2012-12-14 | 2012-12-14 | Lamp control circuit and induction lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203120218U true CN203120218U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695990 Expired - Fee Related CN203120218U (en) | 2012-12-14 | 2012-12-14 | Lamp control circuit and induction lamp |
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| CN (1) | CN203120218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052220A (en) * | 2012-12-14 | 2013-04-17 | 浙江明烁电子科技有限公司 | Lamp control circuit and induction lamp |
| CN103763823A (en) * | 2014-01-06 | 2014-04-30 | 浙江明烁节能科技股份有限公司 | LED light string control circuit |
| CN114140956A (en) * | 2021-12-02 | 2022-03-04 | 深圳市源立信照明科技有限公司 | Protection warning circuit |
-
2012
- 2012-12-14 CN CN 201220695990 patent/CN203120218U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052220A (en) * | 2012-12-14 | 2013-04-17 | 浙江明烁电子科技有限公司 | Lamp control circuit and induction lamp |
| CN103763823A (en) * | 2014-01-06 | 2014-04-30 | 浙江明烁节能科技股份有限公司 | LED light string control circuit |
| CN114140956A (en) * | 2021-12-02 | 2022-03-04 | 深圳市源立信照明科技有限公司 | Protection warning circuit |
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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: 20130807 Termination date: 20151214 |
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| EXPY | Termination of patent right or utility model |