CN104219848A - Automatic illuminating device - Google Patents
Automatic illuminating device Download PDFInfo
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- CN104219848A CN104219848A CN201410470394.7A CN201410470394A CN104219848A CN 104219848 A CN104219848 A CN 104219848A CN 201410470394 A CN201410470394 A CN 201410470394A CN 104219848 A CN104219848 A CN 104219848A
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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
Abstract
The invention discloses an automatic illuminating device and belongs to the technical field of indoor illumination. The automatic illuminating device comprises a stabilized voltage supply circuit, a trigger circuit, a memory circuit and an illumination photoelectric voltage division circuit, the stabilized voltage supply circuit is respectively connected with the trigger circuit, the memory circuit and the illumination photoelectric voltage division circuit, and the memory circuit is respectively connected with the trigger circuit and the illumination photoelectric voltage division circuit. The automatic illuminating device has the advantages that the trigger circuit formed by a Hall sensor B can collect a door-opening trigger signal, the memory circuit is used for dividing door opening and closing signals, thereby, a lamp is turned on when a person opens a door to enter and the lamp is turned off when the person opens the door to leave, the illumination photoelectric voltage division circuit is used for achieving light-operated effects, the lamp is off when the light intensity is high in the daytime, the lamp is on at night or when the light intensity is low in the daytime, the usage is convenient, the operation is reliable, and the energy-saving effect is remarkable.
Description
Technical field
The invention belongs to Inner-lighting Technology field, be specifically related to a kind of automatic illuminating apparatus.
Background technology
For a long time, people are accustomed to adopting hand switch to realize the switch control rule of the indoor illumination such as kitchen, toilet, and human factor is large, often can turn off the light because forgetting and cause waste of energy.Along with the development of science and technology and the propelling of national energy-saving reduction of discharging policy, the control device of room lighting is also at progressive updating.Some lighting circuits develop into the infrared signal utilizing rpyroelectric infrared sensing module collection human body to send and control to realize automatic illuminating, when infrared signal having been detected, and illumination of automatically turning on light; After people leaves, close streetlamp energy-saving.But rpyroelectric infrared sensing module has the following disadvantages in the application process of reality: install complicated, on the high side, not manageability, in addition, owing to not possessing supporting light-operated circuit, thus also can open lighting circuit because human body enters sensitive zones by day, cause waste of energy.As " timing automatic lighting switch " that Chinese utility model patent Authorization Notice No. CN203416451U recommends, it utilizes available light in phototriode nernst cell, realize natural lighting enough time the light controlling effects of automatically turning on light when lamp does not work, natural lighting is not enough, utilize magnet and tongue tube to realize people's automatic illuminating that lamp when entering is bright, time delay certain hour back light goes out that opens the door and control.But in this design, if need to continue illumination, then need manually to close a switch, slightly do not note " altar lamp " phenomenon still can occur; In addition, tongue tube is mechanical magnet-sensitive switch, owing to being the passive device of contact, its limited lifetime, and is easily damaged in installation process.
In view of above-mentioned prior art, be necessary to be improved existing automatic illuminating apparatus, for this reason, the applicant has done useful design, and technical scheme described below produces under this background.
Summary of the invention
The object of the present invention is to provide a kind of easy to use, reliable and there is the automatic illuminating apparatus of light control functionality.
The object of the invention is to reach like this, a kind of automatic illuminating apparatus, it is characterized in that: comprise voltage-stabilized power supply circuit, circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit, described voltage-stabilized power supply circuit is connected with circuits for triggering, memory circuit and the photoelectricity bleeder circuit that throws light on respectively, and described memory circuit is connected with circuits for triggering and the photoelectricity bleeder circuit that throws light on respectively.
In a specific embodiment of the present invention, described voltage-stabilized power supply circuit comprises the first resistance R1, first electric capacity C1, second electric capacity C2, first diode VD1 and voltage-stabiliser tube DW, one end and one end of the first electric capacity C1 of the first described resistance R1 are connected the L line of external ac power source jointly, the other end of the first resistance R1 respectively with the other end of the first electric capacity C1, the negative pole of voltage-stabiliser tube DW and the positive pole of the first diode VD1 connect, the negative pole of the first diode VD1 is connected with the positive pole of the second electric capacity C2, and as voltage-stabilized power supply circuit cathode output end respectively with circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit connect, positive pole and the negative pole of the second electric capacity C2 of voltage-stabiliser tube DW are connected the N line of external ac power source jointly, and as voltage-stabilized power supply circuit cathode output end respectively with circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit connect.
In another specific embodiment of the present invention, described circuits for triggering comprise Hall element B and magnet steel T, wherein, Hall element B adopts SL3020, the positive supply input of Hall element B connects the cathode output end of voltage-stabilized power supply circuit, the negative supply input of Hall element B connects the cathode output end of voltage-stabilized power supply circuit, the memory circuit described in signal output part connection of Hall element B.
In another specific embodiment of the present invention, described memory circuit comprises the first trigger IC1, second trigger IC2, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 3rd electric capacity C3, 4th electric capacity C4, first triode VT1, second diode VD2, push-button switch SA, relay coil J, and the relay contact J-1 corresponding with relay coil J, one end of the second described resistance R2 is connected with 3 pin of the first trigger IC1, and as memory circuit signal input part connect described in circuits for triggering, 4 pin of the first trigger IC1 are connected with the positive pole of the 3rd electric capacity C3 and one end of the 3rd resistance R3 respectively, the other end of the 3rd resistance R3 respectively with 1 pin of the first trigger IC1, one end of push-button switch SA, one end of 4th resistance R4 and 11 pin of the second trigger IC2 connect, 9 pin of the second trigger IC2 are connected with 12 pin, 10 pin of the second trigger IC2 are connected with one end of the 4th electric capacity C4 and one end of the 5th resistance R5 respectively, 13 pin of the second trigger IC2 are connected with one end of the 6th resistance R6, the other end of the 6th resistance R6 connects the base stage of the first triode VT1, the collector electrode of the first triode VT1 is connected with the positive pole of one end of relay coil J and the second diode VD2, the other end of the second resistance R2, 5 of first trigger IC1, 14 pin, the other end of push-button switch SA, the other end of the 4th electric capacity C4, the other end of relay coil J, the negative pole of the second diode VD2 and one end of relay contact J-1 connect the cathode output end of described voltage-stabilized power supply circuit jointly, illumination photoelectricity bleeder circuit described in the other end of relay contact J-1 connects as the output of memory circuit, 6 pin of the first trigger IC1, the negative pole of the 3rd electric capacity C3, the other end of the 4th resistance R4, the other end of the 5th resistance R5, 7 of second trigger IC2, the emitter of 8 pin and the first triode VT1 connects the cathode output end of voltage-stabilized power supply circuit jointly.
In another specific embodiment of the present invention, the first described trigger IC1 and the second trigger IC2 adopts same double D trigger, and described double D trigger is CD4013.
Also have in a specific embodiment of the present invention, described illumination photoelectricity bleeder circuit comprises slide rheostat W, phototriode BG, second triode VT2, 7th resistance R7, bidirectional triode thyristor VS and illuminating lamp ZD, one end of described slide rheostat W is connected with sliding end, and the memory circuit described in connecting as the input of illumination photoelectricity bleeder circuit, the other end of slide rheostat W is connected with the collector electrode of phototriode BG and the base stage of the second triode VT2 respectively, the collector electrode of the second triode VT2 is connected with one end of the 7th resistance R7, the other end of the 7th resistance R7 is connected with the control pole of bidirectional triode thyristor VS, one main electrode of bidirectional triode thyristor VS connects the L line of external ac power source, another main electrode of bidirectional triode thyristor VS is connected with one end of illuminating lamp ZD, the other end of illuminating lamp ZD connects the N line of external ac power source, emitter and the emitter of the second triode VT2 of phototriode BG are connected the cathode output end of voltage-stabilized power supply circuit jointly.
The present invention owing to have employed said structure, by the circuits for triggering collection enabling triggering signal be made up of Hall element B; Described memory circuit, for distinguishing switch gate signal, makes someone open the door when entering to turn on light, opens the door when leaving and turn off the light; Described illumination photoelectricity bleeder circuit is used for realizing light controlling effects, does not turn on light, turn on light when night or daytime, light was dark during daylight intensity height, has easy to use, reliable, the significant advantage of energy-saving effect.
Accompanying drawing explanation
Fig. 1 is electric theory diagram of the present invention.
Fig. 2 is the electrical schematic diagram of one embodiment of the invention.
Embodiment
Applicant will describe in detail the specific embodiment of the present invention below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, any changing in the form rather than substance according to the present invention's design all should be considered as protection scope of the present invention.
Refer to Fig. 1, the present invention relates to a kind of automatic illuminating apparatus, comprise voltage-stabilized power supply circuit, circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit.Described voltage-stabilized power supply circuit is connected with circuits for triggering, memory circuit and the photoelectricity bleeder circuit that throws light on respectively, and described memory circuit is connected with circuits for triggering and the photoelectricity bleeder circuit that throws light on respectively.
Refer to Fig. 2, described voltage-stabilized power supply circuit comprises the first resistance R1, the first electric capacity C1, the second electric capacity C2, the first diode VD1 and voltage-stabiliser tube DW.One end and one end of the first electric capacity C1 of the first described resistance R1 are connected the L line (live wire) of external ac power source jointly, and the other end of the first resistance R1 is connected with the positive pole of the other end of the first electric capacity C1, the negative pole of voltage-stabiliser tube DW and the first diode VD1 respectively.The negative pole of the first diode VD1 is connected with the positive pole of the second electric capacity C2, and is connected with circuits for triggering, memory circuit and the photoelectricity bleeder circuit that throws light on respectively as the cathode output end of voltage-stabilized power supply circuit.Positive pole and the negative pole of the second electric capacity C2 of voltage-stabiliser tube DW are connected the N line (zero line) of external ac power source jointly, and are connected with circuits for triggering, memory circuit and the photoelectricity bleeder circuit that throws light on respectively as the cathode output end of voltage-stabilized power supply circuit.Outside 220V AC power becomes stable 12V direct voltage after the first electric capacity C1 step-down current limliting, the first diode VD1 rectification, the second electric capacity C2 filtering and voltage-stabiliser tube DW voltage stabilizing, is respectively circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit and provides power supply.Described circuits for triggering comprise Hall element B and magnet steel T, and in the present embodiment, described Hall element B adopts SL3020.The positive supply input (1 pin) of described Hall element B connects the cathode output end of voltage-stabilized power supply circuit, the negative supply input (2 pin) of Hall element B connects the cathode output end of voltage-stabilized power supply circuit, the memory circuit described in signal output part (3 pin) connection of Hall element B.Described memory circuit comprises the first trigger IC1, the second trigger IC2, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 3rd electric capacity C3, the 4th electric capacity C4, the first triode VT1, the second diode VD2, push-button switch SA, relay coil J and the relay contact J-1 corresponding with relay coil J, in the present embodiment, the first described trigger IC1 and the second trigger IC2 adopts same double D trigger, and described double D trigger is CD4013.Push-button switch SA adopts CS316, and the relay that described relay coil J and relay contact J-1 is corresponding is 3V Miniature direct current relay.One end of the second described resistance R2 is connected with 3 pin of the first trigger IC1, and as memory circuit signal input part connect described in circuits for triggering.4 pin of the first trigger IC1 are connected with the positive pole of the 3rd electric capacity C3 and one end of the 3rd resistance R3 respectively, the other end of the 3rd resistance R3 respectively with 1 pin of the first trigger IC1, one end of push-button switch SA, one end of 4th resistance R4 and 11 pin of the second trigger IC2 connect, 9 pin of the second trigger IC2 are connected with 12 pin, 10 pin of the second trigger IC2 are connected with one end of the 4th electric capacity C4 and one end of the 5th resistance R5 respectively, 13 pin of the second trigger IC2 are connected with one end of the 6th resistance R6, the other end of the 6th resistance R6 connects the base stage of the first triode VT1, the collector electrode of the first triode VT1 is connected with the positive pole of one end of relay coil J and the second diode VD2.The other end of the other end of the other end of the second resistance R2,5,14 pin of the first trigger IC1, push-button switch SA, the other end of the 4th electric capacity C4, relay coil J, the negative pole of the second diode VD2 and one end of relay contact J-1 connect the cathode output end of described voltage-stabilized power supply circuit jointly, the illumination photoelectricity bleeder circuit described in the other end of relay contact J-1 connects as the output of memory circuit.The emitter of the other end of 6 pin of the first trigger IC1, the negative pole of the 3rd electric capacity C3, the 4th resistance R4, the other end of the 5th resistance R5,7,8 pin of the second trigger IC2 and the first triode VT1 connects the cathode output end of voltage-stabilized power supply circuit jointly.Herein, the first described trigger IC1 connects into monostable circuit, and the second trigger IC2 connects for bistable circuit, due to the 6 pin dead earths of the first trigger IC1, so 1 pin output low level; The moment that second trigger IC2 is just switching on power, the positive spike after the 4th electric capacity C4 and the 5th resistance R5 differential is had to act on 10 pin, second trigger IC2 is resetted, 13 pin output low levels, first triode VT1 ends, relay coil J dead electricity, relay contact J-1 disconnects, and illumination photoelectricity bleeder circuit is disconnected.Described illumination photoelectricity bleeder circuit comprises slide rheostat W, phototriode BG, the second triode VT2, the 7th resistance R7, bidirectional triode thyristor VS and illuminating lamp ZD, in the present embodiment, phototriode BG is 3DU33, and bidirectional triode thyristor VS adopts 3A/600V bidirectional triode thyristor.Other electronic component in the present embodiment, all can adopt customary components, without particular/special requirement.One end of described slide rheostat W is connected with sliding end, and the memory circuit described in connecting as the input of illumination photoelectricity bleeder circuit.The other end of slide rheostat W is connected with the collector electrode of phototriode BG and the base stage of the second triode VT2 respectively, the collector electrode of the second triode VT2 is connected with one end of the 7th resistance R7, and the other end of the 7th resistance R7 is connected with the control pole of bidirectional triode thyristor VS.One main electrode of bidirectional triode thyristor VS connects the L line of external ac power source, and another main electrode of bidirectional triode thyristor VS is connected with one end of illuminating lamp ZD, and the other end of illuminating lamp ZD connects the N line of external ac power source.Emitter and the emitter of the second triode VT2 of phototriode BG are connected the cathode output end of voltage-stabilized power supply circuit jointly.
Please continue to refer to Fig. 1 and composition graphs 2, operation principle of the present invention is described using toilet illumination as application examples.When described Hall element B is arranged on doorframe, described magnet steel T is arranged on position corresponding with Hall element B on door; When Hall element B is arranged on door, magnet steel T is arranged on position corresponding with Hall element B on doorframe.At ordinary times, bathroom door is always closed, Hall element B because of with magnet steel T near and output low level, no pulse triggers the first trigger IC1, and therefore the second trigger IC2 does not overturn, and the first triode VT1, bidirectional triode thyristor VS end, and illuminating lamp ZD does not work.Open the door when there being people and enter toilet and close when visiting, magnet steel T leaves Hall element B, Hall element B is made to export high level, first trigger IC1 is triggered, 1 pin exports high level, second trigger IC2 overturns, the high level that its 13 pin exports, after the first triode VT1 amplifies, makes relay coil J obtain electric, relay contact J-1 and closes, and illumination photoelectricity bleeder circuit is started working thus.If be now daytime, and indoor illumination is good, then phototriode BG is low resistive state, itself and slide rheostat W dividing potential drop, the base stage making the second triode VT2 is electronegative potential, and the second triode VT2 ends, bidirectional triode thyristor VS triggerless voltage and ending, illuminating lamp ZD does not work.If be now night, or when daytime, indoor illumination was inadequate, phototriode BG is high-impedance state, itself and slide rheostat W dividing potential drop, make the base stage of the second triode VT2 be in high potential, the second triode VT2 saturation conduction, trigger bidirectional triode thyristor VS conducting, illuminating lamp ZD obtains electric lighting.When toilet is left in people's enabling and visit in pass, magnet steel T makes Hall element B export high level again, this high level again triggers the first trigger IC1 and the second trigger IC2 is overturn, 13 pin of the second trigger IC2 become low level, relay coil J dead electricity, illumination photoelectricity bleeder circuit is disconnected, and illuminating lamp ZD extinguishes.The temporary steady state time of the first trigger IC1 is determined by the 3rd resistance R3 and the 3rd electric capacity C3, generally gets 3 ~ 5 seconds, and during this period of time, if opened the door for several times, the first trigger IC1 can not be affected.Push-button switch SA is hand push button, arranges to deal with some special circumstances.Such as, enabling cleaning, and when needing a some bright light, now can press push-button switch SA once or twice, make the second trigger IC2 change output state, light or extinguish illuminating lamp ZD.
Claims (6)
1. an automatic illuminating apparatus, it is characterized in that: comprise voltage-stabilized power supply circuit, circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit, described voltage-stabilized power supply circuit is connected with circuits for triggering, memory circuit and the photoelectricity bleeder circuit that throws light on respectively, and described memory circuit is connected with circuits for triggering and the photoelectricity bleeder circuit that throws light on respectively.
2. automatic illuminating apparatus according to claim 1, it is characterized in that described voltage-stabilized power supply circuit comprises the first resistance R1, first electric capacity C1, second electric capacity C2, first diode VD1 and voltage-stabiliser tube DW, one end and one end of the first electric capacity C1 of the first described resistance R1 are connected the L line of external ac power source jointly, the other end of the first resistance R1 respectively with the other end of the first electric capacity C1, the negative pole of voltage-stabiliser tube DW and the positive pole of the first diode VD1 connect, the negative pole of the first diode VD1 is connected with the positive pole of the second electric capacity C2, and as voltage-stabilized power supply circuit cathode output end respectively with circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit connect, positive pole and the negative pole of the second electric capacity C2 of voltage-stabiliser tube DW are connected the N line of external ac power source jointly, and as voltage-stabilized power supply circuit cathode output end respectively with circuits for triggering, memory circuit and illumination photoelectricity bleeder circuit connect.
3. automatic illuminating apparatus according to claim 1, it is characterized in that described circuits for triggering comprise Hall element B and magnet steel T, wherein, Hall element B adopts SL3020, the positive supply input of Hall element B connects the cathode output end of voltage-stabilized power supply circuit, the negative supply input of Hall element B connects the cathode output end of voltage-stabilized power supply circuit, the memory circuit described in signal output part connection of Hall element B.
4. automatic illuminating apparatus according to claim 1, is characterized in that described memory circuit comprises the first trigger IC1, second trigger IC2, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 3rd electric capacity C3, 4th electric capacity C4, first triode VT1, second diode VD2, push-button switch SA, relay coil J, and the relay contact J-1 corresponding with relay coil J, one end of the second described resistance R2 is connected with 3 pin of the first trigger IC1, and as memory circuit signal input part connect described in circuits for triggering, 4 pin of the first trigger IC1 are connected with the positive pole of the 3rd electric capacity C3 and one end of the 3rd resistance R3 respectively, the other end of the 3rd resistance R3 respectively with 1 pin of the first trigger IC1, one end of push-button switch SA, one end of 4th resistance R4 and 11 pin of the second trigger IC2 connect, 9 pin of the second trigger IC2 are connected with 12 pin, 10 pin of the second trigger IC2 are connected with one end of the 4th electric capacity C4 and one end of the 5th resistance R5 respectively, 13 pin of the second trigger IC2 are connected with one end of the 6th resistance R6, the other end of the 6th resistance R6 connects the base stage of the first triode VT1, the collector electrode of the first triode VT1 is connected with the positive pole of one end of relay coil J and the second diode VD2, the other end of the second resistance R2, 5 of first trigger IC1, 14 pin, the other end of push-button switch SA, the other end of the 4th electric capacity C4, the other end of relay coil J, the negative pole of the second diode VD2 and one end of relay contact J-1 connect the cathode output end of described voltage-stabilized power supply circuit jointly, illumination photoelectricity bleeder circuit described in the other end of relay contact J-1 connects as the output of memory circuit, 6 pin of the first trigger IC1, the negative pole of the 3rd electric capacity C3, the other end of the 4th resistance R4, the other end of the 5th resistance R5, 7 of second trigger IC2, the emitter of 8 pin and the first triode VT1 connects the cathode output end of voltage-stabilized power supply circuit jointly.
5. automatic illuminating apparatus according to claim 4, it is characterized in that the first described trigger IC1 and the second trigger IC2 adopts same double D trigger, described double D trigger is CD4013.
6. automatic illuminating apparatus according to claim 1, it is characterized in that described illumination photoelectricity bleeder circuit comprises slide rheostat W, phototriode BG, second triode VT2, 7th resistance R7, bidirectional triode thyristor VS and illuminating lamp ZD, one end of described slide rheostat W is connected with sliding end, and the memory circuit described in connecting as the input of illumination photoelectricity bleeder circuit, the other end of slide rheostat W is connected with the collector electrode of phototriode BG and the base stage of the second triode VT2 respectively, the collector electrode of the second triode VT2 is connected with one end of the 7th resistance R7, the other end of the 7th resistance R7 is connected with the control pole of bidirectional triode thyristor VS, one main electrode of bidirectional triode thyristor VS connects the L line of external ac power source, another main electrode of bidirectional triode thyristor VS is connected with one end of illuminating lamp ZD, the other end of illuminating lamp ZD connects the N line of external ac power source, emitter and the emitter of the second triode VT2 of phototriode BG are connected the cathode output end of voltage-stabilized power supply circuit jointly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470394.7A CN104219848B (en) | 2014-09-16 | 2014-09-16 | Automatic illuminating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470394.7A CN104219848B (en) | 2014-09-16 | 2014-09-16 | Automatic illuminating apparatus |
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| CN104219848A true CN104219848A (en) | 2014-12-17 |
| CN104219848B CN104219848B (en) | 2016-07-06 |
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| CN201410470394.7A Active CN104219848B (en) | 2014-09-16 | 2014-09-16 | Automatic illuminating apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219847A (en) * | 2014-09-16 | 2014-12-17 | 常熟市筑紫机械有限公司 | Indoor automatic illumination circuit |
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| CN203416451U (en) * | 2013-04-22 | 2014-01-29 | 成都中远信电子科技有限公司 | Timing automatic-lighting switch |
| CN103857111A (en) * | 2012-11-30 | 2014-06-11 | 西安广融电气有限公司 | Automatic lighting system |
| WO2014122891A1 (en) * | 2013-02-06 | 2014-08-14 | パナソニック株式会社 | Driving circuit, illumination light source, and illumination device |
| CN204069444U (en) * | 2014-09-16 | 2014-12-31 | 常熟市筑紫机械有限公司 | Automatic illuminating apparatus |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652644U (en) * | 2012-06-19 | 2013-01-02 | 武汉钢铁(集团)公司 | Automatic lighting device of single-person occasion with single door for entry and exit |
| CN103857111A (en) * | 2012-11-30 | 2014-06-11 | 西安广融电气有限公司 | Automatic lighting system |
| WO2014122891A1 (en) * | 2013-02-06 | 2014-08-14 | パナソニック株式会社 | Driving circuit, illumination light source, and illumination device |
| CN203416451U (en) * | 2013-04-22 | 2014-01-29 | 成都中远信电子科技有限公司 | Timing automatic-lighting switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104219847A (en) * | 2014-09-16 | 2014-12-17 | 常熟市筑紫机械有限公司 | Indoor automatic illumination circuit |
| CN104219847B (en) * | 2014-09-16 | 2016-09-07 | 宁波江东波莫纳电子科技有限公司 | Indoor automatic lighting circuit |
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| CN104219848B (en) | 2016-07-06 |
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