CN105282933A - Automatic lighting system for smart home courtyard video monitoring - Google Patents
Automatic lighting system for smart home courtyard video monitoring Download PDFInfo
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- CN105282933A CN105282933A CN201510723009.XA CN201510723009A CN105282933A CN 105282933 A CN105282933 A CN 105282933A CN 201510723009 A CN201510723009 A CN 201510723009A CN 105282933 A CN105282933 A CN 105282933A
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- controllable silicon
- resistance
- controlled rectifier
- silicon controlled
- video monitoring
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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 discloses an automatic lighting system for smart home courtyard video monitoring. The automatic lighting system for smart home courtyard video monitoring includes an LED lamp group for lighting, and a light control switch for controlling the LED lamp group; a light control switch circuit is composed of a photosensitive resistor (Rg), a silicon controlled rectifier driving circuit, a first silicon controlled rectifier (V1) and a filtering circuit; the photosensitive resistor (Rg) is connected with the silicon controlled rectifier driving circuit; the photosensitive resistor (Rg) receives light intensity and controls and decides whether the silicon controlled rectifier driving circuit outputs driving signals according to illumination conditions; the signal output end of the silicon controlled rectifier driving circuit is connected with the control pole of the first silicon controlled rectifier (V1); one end of the first silicon controlled rectifier (V1) is connected with the live line of an alternating-current power source; the other end of the first silicon controlled rectifier (V1) is connected with one power source input end of a controlled electric appliance/load of the filtering circuit; and the other power source input end of the controlled electric appliance/load is connected with the null line of the alternating-current power source. According to the automatic lighting system for smart home courtyard video monitoring of the invention, the light control switch is adopted to control the switching on and switching off of the LED lamp group, and the LED lamp group can be switched off automatically at daytime, and the LED lamp group can be switched off automatically at night, and therefore, the light control switch circuit has the advantages of simplicity, few components, low energy consumption, stable and reliable work and easiness in batch production and manufacture.
Description
Technical field
The invention belongs to Smart Home field, be specifically related to a kind of Smart Home garden video monitoring automatic lighting system.
Background technology
Along with the development of science and technology, video monitoring system is provided with around the garden that a lot of people is in, when adopting video monitoring, need to open lighting device, how along with darkness opens lighting device automatically, daybreak automatic distinguishing lighting device just become a problem demanding prompt solution, although also have some light-operated lighting systems now, but its complex structure, cost is higher.
Summary of the invention
The object of the invention is to provide a kind of Smart Home garden video monitoring automatic lighting system, solves existing light-operated lighting system configuration complicated, the problem that cost is higher.
Technical scheme of the present invention is: a kind of Smart Home garden video monitoring automatic lighting system, comprise the LED group for throwing light on and the light-operated switch for controlling LED group, light-controlled switching circuit is made up of photo resistance (Rg), controllable silicon drive circuit, the first controllable silicon (V1) and filter circuit; Described photo resistance (Rg) is connected with described controllable silicon drive circuit, and described photo resistance (Rg) accepts light intensity, controls described controllable silicon drive circuit whether output drive signal according to light conditions; The signal output part of described controllable silicon drive circuit is extremely connected with the control of described first controllable silicon (V1); One end of described first controllable silicon (V1) is connected with the live wire of AC power, the other end is connected with a power input of controlled electric appliance/load through described filter circuit, and another power input of controlled electric appliance/load is connected with the zero line of AC power; Described controllable silicon drive circuit is made up of electrochemical capacitor (C3), rectifier diode (V3), the first resistance (R1), the second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), electric capacity (C2), the second controllable silicon (V2); The negative electrode of described electrochemical capacitor (C3) is connected with the live wire of AC power, the anode of electrochemical capacitor (C3) is connected with the negative electrode of rectifier diode (V3), and the anode of rectifier diode (V3) is connected with the zero line (LINE) of AC power through the second resistance (R2); Described photo resistance (Rg) is connected in parallel on the two ends of described electrochemical capacitor (C3); Three, the two ends of described electrochemical capacitor (C3) are also connected in parallel on after the 4th resistance (R4, R3) series connection; Described second controllable silicon (V2) is connected in parallel on the two ends of described first controllable silicon (V1) after connecting with the first resistance (R1) and electric capacity (C2), the control pole of the first controllable silicon (V1) and the signal output part of controllable silicon drive circuit i.e. the first resistance (R1) is connected with the common port of electric capacity (C2); The control pole of described second controllable silicon (V2) is connected with the common port of the 3rd resistance (R3) with described 4th resistance (R4).
Further, described first controllable silicon is bidirectional triode thyristor.
Further, described second controllable silicon is bidirectional triode thyristor.
The present invention compared with prior art tool has the following advantages:
The present invention adopts light-operated switch to control the switch of LED group, can realize at day automatic distinguishing, automatically open at dark, very intelligent.Light-controlled switching circuit of the present invention is succinct, component counts is few, cost is low, working stability is reliable, is convenient to batch production manufacture.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of light-operated switch of the present invention.
Embodiment
Embodiment
As shown in Figure 1, a kind of Smart Home garden video monitoring automatic lighting system, comprise the LED group for throwing light on and the light-operated switch for controlling LED group, light-controlled switching circuit is made up of photo resistance Rg, controllable silicon drive circuit, the first controllable silicon V1 and filter circuit; Described photo resistance Rg is connected with described controllable silicon drive circuit, and described photo resistance Rg accepts light intensity, controls described controllable silicon drive circuit whether output drive signal according to light conditions; The signal output part of described controllable silicon drive circuit is extremely connected with the control of described first controllable silicon V1; One end of described first controllable silicon V1 is connected with the live wire of AC power, and the other end is connected with a power input of controlled electric appliance/load through described filter circuit, and another power input of controlled electric appliance/load is connected with the zero line of AC power; Described controllable silicon drive circuit is made up of electrochemical capacitor C3, rectifier diode V3, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, electric capacity C2, the second controllable silicon V2; The described negative electrode of electrochemical capacitor C3 is connected with the live wire of AC power, and the anode of electrochemical capacitor C3 is connected with the negative electrode of rectifier diode V3, and the anode of rectifier diode V3 is connected with the zero line LINE of AC power through the second resistance R2; Described photo resistance Rg is connected in parallel on the two ends of described electrochemical capacitor C3; Three, the two ends of described electrochemical capacitor C3 are also connected in parallel on after the 4th resistance R4, R3 series connection; Be connected in parallel on the two ends of described first controllable silicon V1 after described second controllable silicon V2 connects with the first resistance R1 and electric capacity C2, the control pole of the first controllable silicon V1 and the signal output part of controllable silicon drive circuit i.e. the first resistance R1 is connected with the common port of electric capacity C2; The control pole of described second controllable silicon V2 is connected with the common port of the 3rd resistance R3 with described 4th resistance R4.Described first controllable silicon is bidirectional triode thyristor.Described second controllable silicon is bidirectional triode thyristor.
Described controllable silicon drive circuit 1 is made up of electrochemical capacitor C3, rectifier diode V3, resistance R1 ~ R4, electric capacity C2, the second controllable silicon V2.The negative electrode of electrochemical capacitor C3 is connected with the live wire HOT of AC power, and the anode of electrochemical capacitor C3 is connected with the negative electrode of rectifier diode V3, and the anode of rectifier diode V3 is connected with the zero line LINE of AC power through resistance R2.Photo resistance Rg is connected in parallel on the two ends of electrochemical capacitor C3; Also the two ends of electrochemical capacitor C3 are connected in parallel on after resistance R4, R3 series connection; Second controllable silicon V2 is connected in parallel on the two ends of the first controllable silicon V1 after connecting with resistance R1 and electric capacity C2, the control pole of the first controllable silicon V1 is connected with the common port of electric capacity C2 with the signal output part of controllable silicon drive circuit 1 and resistance R1; The control pole of the second controllable silicon V2 is connected with the common port of resistance R3 with resistance R4.
At day, due to the effect by illumination, photo resistance Rg is in lower resistance, AC power is rectified into direct current through dropping resistor R2, rectifier diode V3 and photo resistance Rg, because the resistance of photo resistance Rg is less, the voltage at photo resistance Rg two ends is lower, and the voltage at the electrochemical capacitor C3 two ends in parallel with photo resistance Rg two ends is lower, the second controllable silicon V2 conducting cannot be triggered, also just cannot export triggering signal and make the first controllable silicon V1 conducting.First controllable silicon V1 ends, and is not worked by controlled LED lamp group.
After darkness, the resistance due to photo resistance Rg becomes large, and AC power, after dropping resistor R2, rectifier diode V3 rectification, charges to the electrochemical capacitor C3 in parallel with photo resistance Rg.After electrochemical capacitor C3 two ends obtain sufficiently high voltage, the second controllable silicon V2 conducting is driven through resistance R4, R3 dividing potential drop, after second controllable silicon V2 conducting, drive again the first controllable silicon V1 conducting, thus make AC power form output through the first controllable silicon V1, filter circuit by inductance L and electric capacity C1, worked by controlled LED lamp group.
The above embodiment only have expressed the embodiment of the application, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the application's protection range.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from technical scheme design, can also make some distortion and improvement, these all belong to the protection range of the application.
Claims (3)
1. a Smart Home garden video monitoring automatic lighting system, comprise the LED group for throwing light on and the light-operated switch for controlling LED group, light-controlled switching circuit is made up of photo resistance (Rg), controllable silicon drive circuit, the first controllable silicon (V1) and filter circuit; Described photo resistance (Rg) is connected with described controllable silicon drive circuit, and described photo resistance (Rg) accepts light intensity, controls described controllable silicon drive circuit whether output drive signal according to light conditions; The signal output part of described controllable silicon drive circuit is extremely connected with the control of described first controllable silicon (V1); One end of described first controllable silicon (V1) is connected with the live wire of AC power, the other end is connected with a power input of controlled electric appliance/load through described filter circuit, and another power input of controlled electric appliance/load is connected with the zero line of AC power; Described controllable silicon drive circuit is made up of electrochemical capacitor (C3), rectifier diode (V3), the first resistance (R1), the second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), electric capacity (C2), the second controllable silicon (V2); The negative electrode of described electrochemical capacitor (C3) is connected with the live wire of AC power, the anode of electrochemical capacitor (C3) is connected with the negative electrode of rectifier diode (V3), and the anode of rectifier diode (V3) is connected with the zero line (LINE) of AC power through the second resistance (R2); Described photo resistance (Rg) is connected in parallel on the two ends of described electrochemical capacitor (C3); Three, the two ends of described electrochemical capacitor (C3) are also connected in parallel on after the 4th resistance (R4, R3) series connection; Described second controllable silicon (V2) is connected in parallel on the two ends of described first controllable silicon (V1) after connecting with the first resistance (R1) and electric capacity (C2), the control pole of the first controllable silicon (V1) and the signal output part of controllable silicon drive circuit i.e. the first resistance (R1) is connected with the common port of electric capacity (C2); The control pole of described second controllable silicon (V2) is connected with the common port of the 3rd resistance (R3) with described 4th resistance (R4).
2. a kind of Smart Home garden video monitoring automatic lighting system according to claim 1, is characterized in that: described first controllable silicon is bidirectional triode thyristor.
3. a kind of Smart Home garden video monitoring automatic lighting system according to claim 1, is characterized in that: described second controllable silicon is bidirectional triode thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510723009.XA CN105282933A (en) | 2015-10-29 | 2015-10-29 | Automatic lighting system for smart home courtyard video monitoring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510723009.XA CN105282933A (en) | 2015-10-29 | 2015-10-29 | Automatic lighting system for smart home courtyard video monitoring |
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| CN105282933A true CN105282933A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510723009.XA Pending CN105282933A (en) | 2015-10-29 | 2015-10-29 | Automatic lighting system for smart home courtyard video monitoring |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281690A (en) * | 2011-09-22 | 2011-12-14 | 任永斌 | Light emitting diode (LED) optic control road lamp |
| CN102347754A (en) * | 2010-08-03 | 2012-02-08 | 黄华道 | Light control switch circuit |
| CN103716941A (en) * | 2012-09-29 | 2014-04-09 | 深圳市海洋王照明工程有限公司 | Light-operated street-lamp circuit |
| CN104574712A (en) * | 2014-12-31 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Position indicating circuit of light-operated doorbell |
| CN104684221A (en) * | 2015-03-13 | 2015-06-03 | 吴建堂 | Warning lamp for municipal road construction |
-
2015
- 2015-10-29 CN CN201510723009.XA patent/CN105282933A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347754A (en) * | 2010-08-03 | 2012-02-08 | 黄华道 | Light control switch circuit |
| CN102281690A (en) * | 2011-09-22 | 2011-12-14 | 任永斌 | Light emitting diode (LED) optic control road lamp |
| CN103716941A (en) * | 2012-09-29 | 2014-04-09 | 深圳市海洋王照明工程有限公司 | Light-operated street-lamp circuit |
| CN104574712A (en) * | 2014-12-31 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Position indicating circuit of light-operated doorbell |
| CN104684221A (en) * | 2015-03-13 | 2015-06-03 | 吴建堂 | Warning lamp for municipal road construction |
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Application publication date: 20160127 |
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