CN103716942A - Light-operated light-fixture system circuit - Google Patents

Light-operated light-fixture system circuit Download PDF

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Publication number
CN103716942A
CN103716942A CN201210374958.8A CN201210374958A CN103716942A CN 103716942 A CN103716942 A CN 103716942A CN 201210374958 A CN201210374958 A CN 201210374958A CN 103716942 A CN103716942 A CN 103716942A
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China
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module
switch
light
output
input
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CN201210374958.8A
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Chinese (zh)
Inventor
周明杰
任义
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Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
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Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
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Application filed by Oceans King Lighting Science and Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN201210374958.8A priority Critical patent/CN103716942A/en
Publication of CN103716942A publication Critical patent/CN103716942A/en
Pending legal-status Critical Current

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Abstract

Disclosed is a light-operated light-fixture system circuit including a DC power module and a switch module. The circuit also includes a light sensing module, a voltage division module, a voltage feedback module and a switch control module. The light-operated light-fixture system circuit senses light intensity through the light sensing module and converts the light intensity into a voltage signal and the voltage division module transmits the voltage signal to the voltage feedback module in cooperation. The voltage feedback module controls switch-on and switch-off the switch control module according to the size of voltage which is fed back so that switch-on and switch-off of the switch module are controlled so as to control light-on and light-off of the light fixture. No manual operation is required in the light-fixture light-on and light-off process and sensitivity of the light sensing module can be set so that light-on and light-off of the light fixture can be controlled automatically and precisely.

Description

Light-operated lamp circuit system
Technical field
The present invention relates to lamp circuit, particularly relate to a kind of simple, intelligent light-operated lamp circuit system.
Background technology
At present, the lamp control system majority in a lot of cities is the state in labor management also, makes light fixture administer and maintain cost and strengthens.Along with social development, light fixture, as the critical facility of public transport, has become an indispensable part in life.Under normal circumstances, light fixture is generally lighted at night.And whether light light fixture, by the result of manual observation weather condition, decided.Due to light fixture light need of work manual operation, thereby cause that the control workload of light fixture is large and to light time of light fixture accurate not.
Summary of the invention
Based on this, provide a kind of and automatically light light fixture, control accurate light-operated lamp circuit system.
A light-operated lamp circuit system, comprises DC power supplier, switch module, also comprises photoinduction module, division module, Voltage Feedback module and switch control module;
Described DC power supplier is for stable output direct voltage;
Described photoinduction module comprises input and output, described division module comprises input, output and ground, described Voltage Feedback module comprises input, output and ground, described switch control module comprises input, output and ground, and described switch module comprises electronic coil and normal open switch;
The output of described DC power supplier is connected with the input of described photoinduction module, the output of described photoinduction module is connected with the input of described division module, the output of described division module is connected with the input of described Voltage Feedback module, the output of described Voltage Feedback module is connected with the input of described switch control module, the electronic coil of described switch module is series between the output and described DC power supplier output of described switch control module, the normal open switch of described switch module and light fixture are series between the zero line and live wire of AC power,
Wherein, described photoinduction module induction intensity of illumination, and intensity of illumination is converted to voltage signal, the voltage that described division module self is got according to the voltage signal output of photoinduction module converts is to described Voltage Feedback module, described Voltage Feedback module is controlled described switch control module conducting and cut-off according to the voltage swing of division module output, the electronic coil of described switch module obtains electric when described switch control module conducting, control the normal open switch of connecting with light fixture closed, light fixture is lighted, the electronic coil of described switch module is dead electricity when described switch control module cut-off, controlling the normal open switch of connecting with light fixture disconnects, light fixture extinguishes.
In an embodiment, described DC power supplier comprises transformer T1, diode VD1, electrochemical capacitor C1 and direct current chip 7812 therein; The primary coil of described transformer T1 is for input ac power, secondary coil one end of described transformer T1 and the anodic bonding of described diode VD1, the other end ground connection of the secondary coil of described transformer T1, the negative electrode of described diode VD1 is connected with the power input of described power supply chip 7812, described electrochemical capacitor C1 is parallel between the power input and earth terminal of described power supply chip 7812, the output stable output direct voltage of described power supply chip 7812.
Therein in an embodiment, described photoinduction module comprises divider resistance R1 and photo resistance RG1, described divider resistance R1 and photo resistance RG1 series connection, after described divider resistance R1 and photo resistance RG1 series connection, one end near described divider resistance R1 is the input of described photoinduction module, and one end of close described photo resistance RG1 is the output of described photoinduction module.
Therein in an embodiment, described division module comprises swept resistance RP1, swept resistance RP2 and electrochemical capacitor C3, described swept resistance RP1 and swept resistance RP2 series connection, described electrochemical capacitor C3 is parallel between the sliding end and earth terminal of described swept resistance RP2, the input that after described swept resistance RP1 and swept resistance RP2 series connection, one end of close described swept resistance RP1 is described division module, the output that the common port of the sliding end of described swept resistance RP2 and described electrochemical capacitor C3 is described division module.
Therein in an embodiment, described Voltage Feedback module comprises triode Q2, the base stage of described triode Q2 is the input of described Voltage Feedback module, the emitter of described triode Q2 connects the output of described power supply feedback module, and the collector electrode of described triode Q2 connects the earth terminal of described power supply feedback module.
Therein in an embodiment, described switch control module comprises triode Q1 and electrochemical capacitor C2, described electrochemical capacitor C2 is parallel between the base stage and collector electrode of described triode Q1, the input that the common port of described electrochemical capacitor C2 and described triode Q1 base stage is described switch control module, the output of the very described switch control module of the transmitting of described triode Q1, the earth terminal that the common port of described electrochemical capacitor C2 and described triode Q1 collector electrode is described switch control module.
In an embodiment, described switch module is contactor therein, the electronic coil that the electronic coil of described contactor is described switch module, the normal open switch that the normal open switch of described contactor is described switch module.
Therein in an embodiment, described switch module comprises contactor and time-delay relay, the electronic coil of described time-delay relay is series between the output and described DC power supplier output of described switch control module, the normal open switch of described relay and the electronic coil of described contactor are series between the live wire and zero line of AC power, and the normal open switch of described contactor and described light fixture are series between the live wire and zero line of AC power; The electronic coil of described time-delay relay is the electronic coil of described switch module, the normal open switch that the normal open switch of described contactor is described switch module.
Above-mentioned light-operated lamp circuit system is by photoinduction module induction intensity of illumination, and intensity of illumination is converted to voltage signal, by division module, coordinate voltage signal is transferred to Voltage Feedback module, Voltage Feedback module is according to conducting and the cut-off of the voltage swing control switch control module of feedback, thus the disconnection of control switch module and closed to control lighting and extinguishing of light fixture.Lighting with extinguishing process without manual operation of light fixture, and the sensitivity of photoinduction module can arrange, thereby reach, automatically and accurately controls lighting and extinguishing of light fixture.
Accompanying drawing explanation
Fig. 1 is the module map of light-operated lamp circuit system;
Fig. 2 is the schematic diagram of light-operated lamp circuit system in an embodiment;
Fig. 3 is the schematic diagram of light-operated lamp circuit system in another embodiment.
Embodiment
As shown in Figure 1, be the module map of light-operated lamp circuit system.A light-operated lamp circuit system, comprises DC power supplier 101, switch module 103, photoinduction module 105, division module 107, Voltage Feedback module 109, switch control module 111.
DC power supplier 101 is for stable output direct voltage.
Photoinduction module 105 comprises input and output, division module 107 comprises input, output and ground, Voltage Feedback module 109 comprises input, output and ground, switch control module 111 comprises input, output and ground, and switch module 103 comprises electronic coil and normal open switch;
The output of DC power supplier 101 is connected with the input of photoinduction module 105, the output of photoinduction module 105 is connected with the input of division module 107, the output of division module 107 is connected with the input of Voltage Feedback module 109, the output of Voltage Feedback module 109 is connected with the input of switch control module 111, the electronic coil of switch module 103 is series between the output and DC power supplier 101 outputs of switch control module 111, and the normal open switch of switch module 103 and light fixture are series between the zero line and live wire of AC power.
Wherein, photoinduction module 105 induction intensities of illumination, and intensity of illumination is converted to voltage signal, the voltage that division module 107 self is got according to the voltage signal output of photoinduction module 105 conversions is to Voltage Feedback module 109, Voltage Feedback module 109 is according to 111 conductings of voltage swing control switch control module and the cut-off of division module 107 outputs, the electronic coil of switch module 103 obtains electric when switch control module 111 conducting, control the normal open switch of connecting with light fixture closed, light fixture is lighted, the electronic coil of switch module 103 is dead electricity when switch control module 111 cut-off, controlling the normal open switch of connecting with light fixture disconnects, light fixture extinguishes.
DC power supplier 101 is pressed for alternating voltage being converted to galvanic current, thereby gives whole light-operated lamp circuit system power supply.
Photoinduction module 105 is for the intensity of illumination of induced environment, and intensity of illumination is converted to voltage signal.Thereby can weigh intensity of illumination by voltage signal, the corresponding relation between this intensity of illumination-voltage signal is more accurate than manual observation intensity of illumination, adopts in this way and can save manpower, reduce labor workload.
Division module 107 is for coordinating with photoinduction module 105, and the intensity of illumination of responding in photoinduction module 105 is converted to after voltage signal, and voltage signal is changed again and sent to Voltage Feedback module 109.Voltage Feedback module 109 coordinates the voltage of output to enter saturation conduction or cut-off state according to division module 107 and photoinduction module 105.Usually, when photoinduction module 105 senses that intensity of illumination is large, Voltage Feedback module 109 enters saturation conduction state, in photoinduction module 105, senses intensity of illumination hour, and Voltage Feedback module 109 enters cut-off state.
Switch control module 111 is for disconnection and the closure of control switch module 103.And the conducting of switch control module 111 itself and cut-off are subject to the control of Voltage Feedback module 109.While being Voltage Feedback module 109 saturation conduction, 111 cut-offs of control switch control module, during 109 cut-off of Voltage Feedback module, control switch control module 111 saturation conductions.Correspondingly, can be understood as, when intensity of illumination is large, switch control module 111 cut-offs, intensity of illumination hour, switch control module 111 conductings.
Switch module 103 adopts the form of electronic coil and normal open switch, is lighting and extinguishing for automatic control lamp tool.Switch module 103 is controlled by switch control module 111, i.e. during switch control module 111 conducting, and switch module 103 closures, during switch control module 111 cut-off, switch module 103 disconnects.
In the above-described embodiments, by the resistance size of division module 107 being set, can realizing to be set in, under concrete intensity of illumination, control lighting and extinguishing of light fixture.
Incorporated by reference to Fig. 2.DC power supplier 101 comprises transformer T1, diode VD1, electrochemical capacitor C1 and direct current chip 7812; The primary coil of transformer T1 is for input ac power, secondary coil one end of transformer T1 and the anodic bonding of diode VD1, the other end ground connection of the secondary coil of transformer T1, the negative electrode of diode VD1 is connected with the power input of power supply chip 7812, electrochemical capacitor C1 is parallel between the power input and earth terminal of power supply chip 7812, the output stable output direct voltage of power supply chip 7812.
Photoinduction module 105 comprises divider resistance R1 and photo resistance RG1, divider resistance R1 and photo resistance RG1 series connection, after divider resistance R1 and photo resistance RG1 series connection, one end near divider resistance R1 is the input of photoinduction module 105, and one end of close photo resistance RG1 is the output of photoinduction module 105.
Division module 107 comprises swept resistance RP1, swept resistance RP2 and electrochemical capacitor C3, swept resistance RP1 and swept resistance RP2 series connection, electrochemical capacitor C3 is parallel between the sliding end and earth terminal of swept resistance RP2, one end near swept resistance RP1 after swept resistance RP1 and swept resistance RP2 series connection is the input of division module 107, and the common port of the sliding end of swept resistance RP2 and electrochemical capacitor C3 is the output of division module 107.
Voltage Feedback module 109 comprises triode Q2, and the base stage of triode Q2 is the input of Voltage Feedback module 109, and the emitter of triode Q2 connects the output of power supply feedback module 109, and the collector electrode of triode Q2 connects the earth terminal of power supply feedback module 109.
Switch control module 111 comprises triode Q1 and electrochemical capacitor C2, electrochemical capacitor C2 is parallel between the base stage and collector electrode of triode Q1, the common port of electrochemical capacitor C2 and triode Q1 base stage is the input of switch control module 111, the transmitting of triode Q1 is the output of switch control module 111 very, and the common port of electrochemical capacitor C2 and triode Q1 collector electrode is the earth terminal of switch control module 111.
In the present embodiment, switch module 103 is contactor, and the electronic coil of contactor is the electronic coil of switch module 103, and the normal open switch of contactor is the normal open switch of switch module 103.
Incorporated by reference to Fig. 3.In another embodiment, switch module 103 comprises contactor and time-delay relay, the electronic coil of time-delay relay is series between the output and DC power supplier 101 outputs of switch control module 111, the normal open switch of relay and the electronic coil of contactor are series between the live wire and zero line of AC power, and the normal open switch of contactor and light fixture are series between the live wire and zero line of AC power; The electronic coil of time-delay relay is the electronic coil of switch module 103, and the normal open switch of contactor is the normal open switch of switch module 103.
Based on above-mentioned all embodiment, the operation principle of light-operated lamp circuit system is as follows:
DC power supplier 101 is pressed for 220V alternating current being converted to galvanic current, and preferably, the voltage swing of DC power supplier 101 outputs is 12V.220V alternating current is changed through transformer T1, and by being transferred to direct current chip 7812 after diode VD1 and electrochemical capacitor C1 rectifying and wave-filtering, the 12V direct voltage of stable output after 7812 conversions of direct current chip.
The direct voltage of DC power supplier 101 outputs is for powering to photoinduction module 105, division module 107, Voltage Feedback module 109, switch control module 111.
The photo resistance RG1 induction intensity of illumination of photoinduction module 105, and follow intensity of illumination change direct impedance size, usually, illumination is stronger, and impedance is less.Therefore, when light is strong by day, division module 107 minutes voltage high, the input terminal voltage of Voltage Feedback module 109 is high, when the base voltage of triode Q2 is high enough to make triode Q2 to reach capacity state, and the triode Q1 emitter of switch control module 111 now input voltage be 12V, thereby triode Q1 ends when triode Q2 saturation conduction, the electronic coil of switch module 103 must not be electric, the normal open switch of switch module 103 cannot be closed, and light fixture extinguishes.
When intensity of illumination weakens, the impedance of photo resistance RG1 increases, division module 107 minutes voltage reduce, the input terminal voltage of Voltage Feedback module 109 reduces, the base voltage of triode Q2 be reduced to exit saturation condition and by time, triode Q1 enters saturation conduction state, thereby, the electronic coil of switch module 103 obtains electric, and the normal open switch of switch module 103 is closed, and light fixture is lighted.
In the above-mentioned course of work, by adjusting the resistance sizes of division module 107, lighting of light fixture under fixed-illumination intensity can be set and extinguish state.
When switch module 103 adopts time-delay relay and contactor simultaneously, when triode Q1 ends, time-delay relay must not be electric, corresponding, and contactor must not be electric, and light fixture is in extinguishing state.When triode Q1 saturation conduction, the electronic coil of time-delay relay obtains electric and starts timing, when time-delay relay reaches timing threshold value, the normal open switch of time-delay relay is just closed, the electronic coil of the contactor of connecting with the normal open switch of time-delay relay obtains electric, the normal open switch of contactor is closed, and light fixture obtains electric lighting.
Above-mentioned light-operated lamp circuit system is by photoinduction module 105 induction intensities of illumination, and intensity of illumination is converted to voltage signal, by division module 107, coordinate voltage signal is transferred to Voltage Feedback module 109, Voltage Feedback module 109 is according to conducting and the cut-off of the voltage swing control switch control module 111 of feedback, thus the disconnection of control switch module 103 and closed to control lighting and extinguishing of light fixture.Lighting with extinguishing process without manual operation of light fixture, and the sensitivity of photoinduction module 105 can arrange, thereby reach, automatically and accurately controls lighting and extinguishing of light fixture.
Usually, light-operated lamp circuit system is for the control of street lamp.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.

Claims (8)

1. a light-operated lamp circuit system, comprises DC power supplier, switch module, it is characterized in that, also comprises photoinduction module, division module, Voltage Feedback module and switch control module;
Described DC power supplier is for stable output direct voltage;
Described photoinduction module comprises input and output, described division module comprises input, output and ground, described Voltage Feedback module comprises input, output and ground, described switch control module comprises input, output and ground, and described switch module comprises electronic coil and normal open switch;
The output of described DC power supplier is connected with the input of described photoinduction module, the output of described photoinduction module is connected with the input of described division module, the output of described division module is connected with the input of described Voltage Feedback module, the output of described Voltage Feedback module is connected with the input of described switch control module, the electronic coil of described switch module is series between the output and described DC power supplier output of described switch control module, the normal open switch of described switch module and light fixture are series between the zero line and live wire of AC power,
Wherein, described photoinduction module induction intensity of illumination, and intensity of illumination is converted to voltage signal, the voltage that described division module self is got according to the voltage signal output of photoinduction module converts is to described Voltage Feedback module, described Voltage Feedback module is controlled described switch control module conducting and cut-off according to the voltage swing of division module output, the electronic coil of described switch module obtains electric when described switch control module conducting, control the normal open switch of connecting with light fixture closed, light fixture is lighted, the electronic coil of described switch module is dead electricity when described switch control module cut-off, controlling the normal open switch of connecting with light fixture disconnects, light fixture extinguishes.
2. light-operated lamp circuit system according to claim 1, is characterized in that, described DC power supplier comprises transformer T1, diode VD1, electrochemical capacitor C1 and direct current chip 7812; The primary coil of described transformer T1 is for input ac power, secondary coil one end of described transformer T1 and the anodic bonding of described diode VD1, the other end ground connection of the secondary coil of described transformer T1, the negative electrode of described diode VD1 is connected with the power input of described power supply chip 7812, described electrochemical capacitor C1 is parallel between the power input and earth terminal of described power supply chip 7812, the output stable output direct voltage of described power supply chip 7812.
3. light-operated lamp circuit system according to claim 1, it is characterized in that, described photoinduction module comprises divider resistance R1 and photo resistance RG1, described divider resistance R1 and photo resistance RG1 series connection, after described divider resistance R1 and photo resistance RG1 series connection, one end near described divider resistance R1 is the input of described photoinduction module, and one end of close described photo resistance RG1 is the output of described photoinduction module.
4. light-operated lamp circuit system according to claim 1, it is characterized in that, described division module comprises swept resistance RP1, swept resistance RP2 and electrochemical capacitor C3, described swept resistance RP1 and swept resistance RP2 series connection, described electrochemical capacitor C3 is parallel between the sliding end and earth terminal of described swept resistance RP2, the input that after described swept resistance RP1 and swept resistance RP2 series connection, one end of close described swept resistance RP1 is described division module, the common port of the sliding end of described swept resistance RP2 and described electrochemical capacitor C3 is the output of described division module.
5. light-operated lamp circuit system according to claim 1, it is characterized in that, described Voltage Feedback module comprises triode Q2, the base stage of described triode Q2 is the input of described Voltage Feedback module, the emitter of described triode Q2 connects the output of described power supply feedback module, and the collector electrode of described triode Q2 connects the earth terminal of described power supply feedback module.
6. light-operated lamp circuit system according to claim 1, it is characterized in that, described switch control module comprises triode Q1 and electrochemical capacitor C2, described electrochemical capacitor C2 is parallel between the base stage and collector electrode of described triode Q1, the input that the common port of described electrochemical capacitor C2 and described triode Q1 base stage is described switch control module, the output of the very described switch control module of the transmitting of described triode Q1, the earth terminal that the common port of described electrochemical capacitor C2 and described triode Q1 collector electrode is described switch control module.
7. light-operated lamp circuit system according to claim 1, it is characterized in that, described switch module is contactor, the electronic coil that the electronic coil of described contactor is described switch module, the normal open switch that the normal open switch of described contactor is described switch module.
8. light-operated lamp circuit system according to claim 1, it is characterized in that, described switch module comprises contactor and time-delay relay, the electronic coil of described time-delay relay is series between the output and described DC power supplier output of described switch control module, the normal open switch of described relay and the electronic coil of described contactor are series between the live wire and zero line of AC power, and the normal open switch of described contactor and described light fixture are series between the live wire and zero line of AC power; The electronic coil of described time-delay relay is the electronic coil of described switch module, the normal open switch that the normal open switch of described contactor is described switch module.
CN201210374958.8A 2012-09-29 2012-09-29 Light-operated light-fixture system circuit Pending CN103716942A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105739347A (en) * 2016-05-09 2016-07-06 国网山东省电力公司滨州市滨城区供电公司 Bird repeller used for power grid line and bird repelling method

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Publication number Priority date Publication date Assignee Title
GB2139339A (en) * 1983-04-29 1984-11-07 Arlen Electrical Plc Electric lighting apparatus
CN2176634Y (en) * 1993-12-11 1994-09-07 沈健隆 Optic controlling switch for fluorescent lamp
CN201536440U (en) * 2009-06-05 2010-07-28 苟权海 Intelligent energy saver for classroom
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139339A (en) * 1983-04-29 1984-11-07 Arlen Electrical Plc Electric lighting apparatus
CN2176634Y (en) * 1993-12-11 1994-09-07 沈健隆 Optic controlling switch for fluorescent lamp
CN201536440U (en) * 2009-06-05 2010-07-28 苟权海 Intelligent energy saver for classroom
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105739347A (en) * 2016-05-09 2016-07-06 国网山东省电力公司滨州市滨城区供电公司 Bird repeller used for power grid line and bird repelling method
CN105739347B (en) * 2016-05-09 2018-11-27 国网山东省电力公司滨州市滨城区供电公司 A kind of power network line bird-scaring unit and bird repellent method

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