CN202918558U - LED fluorescent lamp circuit with inductive switch - Google Patents
LED fluorescent lamp circuit with inductive switch Download PDFInfo
- Publication number
- CN202918558U CN202918558U CN2012205915200U CN201220591520U CN202918558U CN 202918558 U CN202918558 U CN 202918558U CN 2012205915200 U CN2012205915200 U CN 2012205915200U CN 201220591520 U CN201220591520 U CN 201220591520U CN 202918558 U CN202918558 U CN 202918558U
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- China
- Prior art keywords
- fluorescent lamp
- led fluorescent
- controller
- inductive switch
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000013021 overheating Methods 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED fluorescent lamp circuit with an inductive switch, comprising a controller, a sensor, a pre-stage amplifier attached to the sensor, a secondary frequency selective amplifier attached to the pre-stage amplifier, a voltage comparater attached to the secondary frequency selective amplifier, a zero-cross detection circuit attached to the controller, a time-delay timer, a bidirectional silicon controlled rectifier used for connecting with a LED fluorescent lamp, a photosensitive unit used for detecting in real time brightness levels of LED fluorescent lamp surrounding environments and an A/D converter respectively attached to the photosensitive unit and the controller. The LED fluorescent lamp circuit has reasonable design and simple wiring and employs an induction function to automatically identify whether people or vehicles move in the current environment and to determine whether to open a LED fluorescent lamp. When a human body or heat source departs, the LED fluorescent lamp circuit can automatically perform time-delay quenching, which is convenient and energy saving; meanwhile the LED fluorescent lamp circuit possesses an overheating protection function and is especially suitable for occasions where long-term lighting is needed but few people or vehicles pass by.
Description
Technical field
The utility model relates to a kind of daylight lamp circuit, especially relates to a kind of LED daylight lamp circuit with inductive switch.
Background technology
From the end of the sixties in 19th century, since GaAs used phosphide to invent first visible infrared LED substantially, along with the breakthrough of the technology such as semiconductor and LED encapsulation, power grade and the brightness of single-chip red, green, blue, white light LEDs constantly improved.Along with LED light efficiency, life-span and photochromic on obvious raising, its show, there are huge potentiality in the fields such as backlight, decoration and illumination.The LED application constantly enlarges, and life-span and light efficiency are higher than traditional lighting.The subject matter that present LED faces at lighting field is exactly the Based Intelligent Control problem, and traditional LED fluorescent tube mainly is that fluorescent tube is always entirely bright after being electrified to fluorescent tube.Although the LED fluorescent lamp can be saved nearly half electric energy than traditional fluorescent lamp, for needs long-term lighting requirement is arranged, still electric energy is still relatively wasted in the place of rarer people's process again.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of LED daylight lamp circuit with inductive switch is provided, its easy-to-connect simple in structure is adjusted self mode of operation by automatic induction, have good energy-saving effect.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of LED daylight lamp circuit with inductive switch is characterized in that: comprise controller, the transducer of human body or other movement of objects, the pre-amplifier that joins with transducer, the secondary frequency selective amplifier that joins with pre-amplifier, the voltage comparator that joins with the secondary frequency selective amplifier, the zero cross detection circuit that joins with controller, under the zero-crossing pulse trigger action of zero cross detection circuit output, connect the bidirectional triode thyristor of LED fluorescent lamp, be used for when human body or other objects leave detection range, sending to controller the back off timer of timing shutdown signal, the A/D converter that is used for detecting in real time the photosensitive unit of the bright dark degree of described LED fluorescent lamp surrounding environment and joins with described photosensitive unit and controller respectively; Described voltage comparator and back off timer all join with controller.
Above-mentioned a kind of LED daylight lamp circuit with inductive switch, it is characterized in that: described transducer is infrared sensor or microwave remote sensor.
Above-mentioned a kind of LED daylight lamp circuit with inductive switch, it is characterized in that: described controller is single-chip microcomputer.
Above-mentioned a kind of LED daylight lamp circuit with inductive switch, it is characterized in that: described photosensitive unit is photo resistance.
Above-mentioned a kind of LED daylight lamp circuit with inductive switch is characterized in that: also comprise on the lamp housing that is installed in described LED fluorescent lamp and in order to the LED fluorescent lamp is carried out the detector unit of overtemperature protection, described detector unit and controller join.
Above-mentioned a kind of LED daylight lamp circuit with inductive switch, it is characterized in that: described detector unit is thermal resistance.
The utility model compared with prior art has the following advantages: reasonable in design, wiring is simple; Adopting the LED lighting circuit of inducing function, whether current environment in have people or car movable, determine whether to open thus the LED fluorescent lamp if can automatically identify, and after human body or thermal source left, automatic time delay extinguishes, and was convenient energy-conservation again; Have simultaneously overheat protective function, be particularly useful for the long-term illumination of needs, but the place of rarer people or car process.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Description of reference numerals:
1-controller; 2-transducer; 3-pre-amplifier;
4-secondary frequency selective amplifier; 5-voltage comparator; 6-zero cross detection circuit;
7-bidirectional triode thyristor; 8-LED fluorescent lamp; 9-back off timer;
10-photosensitive unit; 11-A/D converter; 12-detector unit.
Embodiment
As shown in Figure 1, the utility model comprises controller 1, the transducer 2 of human body or other movement of objects, the pre-amplifier 3 that joins with transducer 2, the secondary frequency selective amplifier 4 that joins with pre-amplifier 3, the voltage comparator 5 that joins with secondary frequency selective amplifier 4, the zero cross detection circuit 6 that joins with controller 1, under the zero-crossing pulse trigger action of zero cross detection circuit 6 outputs, connect the bidirectional triode thyristor 7 of LED fluorescent lamp 8, be used for when human body or other objects leave detection range, sending to controller 1 back off timer 9 of timing shutdown signal, the A/D converter 11 that is used for detecting in real time the photosensitive unit 10 of the bright dark degree of described LED fluorescent lamp surrounding environment and joins with described photosensitive unit 10 and controller 1 respectively; Described voltage comparator 5 and back off timer 9 all join with controller 1.
In the present embodiment, described transducer 2 is infrared sensor or microwave remote sensor.
In the present embodiment, described controller 1 is single-chip microcomputer.
In the present embodiment, described photosensitive unit 10 is photo resistance.
In the present embodiment, also comprise on the lamp housing that is installed in described LED fluorescent lamp 8 and in order to LED fluorescent lamp 8 is carried out the detector unit 12 of overtemperature protection, described detector unit 12 joins with controller 1.
In the present embodiment, described detector unit 12 is thermal resistance.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection range of technical solutions of the utility model.
Claims (6)
1. the LED daylight lamp circuit with inductive switch is characterized in that: comprise controller (1), the transducer of human body or other movement of objects (2), the pre-amplifier (3) that joins with transducer (2), the secondary frequency selective amplifier (4) that joins with pre-amplifier (3), the voltage comparator (5) that joins with secondary frequency selective amplifier (4), the zero cross detection circuit (6) that joins with controller (1), under the zero-crossing pulse trigger action of zero cross detection circuit (6) output, connect the bidirectional triode thyristor (7) of LED fluorescent lamp (8), be used for when human body or other objects leave detection range, sending to controller (1) back off timer (9) of timing shutdown signal, the A/D converter (11) that is used for detecting in real time the photosensitive unit (10) of the bright dark degree of described LED fluorescent lamp surrounding environment and joins with described photosensitive unit (10) and controller (1) respectively; Described voltage comparator (5) and back off timer (9) all join with controller (1).
2. according to a kind of LED daylight lamp circuit with inductive switch claimed in claim 1, it is characterized in that: described transducer (2) is infrared sensor or microwave remote sensor.
3. according to claim 1 or 2 described a kind of LED daylight lamp circuits with inductive switch, it is characterized in that: described controller (1) is single-chip microcomputer.
4. according to claim 1 or 2 described a kind of LED daylight lamp circuits with inductive switch, it is characterized in that: described photosensitive unit (10) is photo resistance.
5. according to claim 1 or 2 described a kind of LED daylight lamp circuits with inductive switch; it is characterized in that: also comprise on the lamp housing that is installed in described LED fluorescent lamp (8) and in order to LED fluorescent lamp (8) is carried out the detector unit (12) of overtemperature protection, described detector unit (12) joins with controller (1).
6. according to a kind of LED daylight lamp circuit with inductive switch claimed in claim 5, it is characterized in that: described detector unit (12) is thermal resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205915200U CN202918558U (en) | 2012-11-10 | 2012-11-10 | LED fluorescent lamp circuit with inductive switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205915200U CN202918558U (en) | 2012-11-10 | 2012-11-10 | LED fluorescent lamp circuit with inductive switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918558U true CN202918558U (en) | 2013-05-01 |
Family
ID=48166833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205915200U Expired - Fee Related CN202918558U (en) | 2012-11-10 | 2012-11-10 | LED fluorescent lamp circuit with inductive switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202918558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390164A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Multifunctional LED (light emitting diode) waterproof illumination lamp |
| CN105338686A (en) * | 2014-08-09 | 2016-02-17 | 绿仕环保科技（上海）有限公司 | High-reliability intelligent switch device |
-
2012
- 2012-11-10 CN CN2012205915200U patent/CN202918558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338686A (en) * | 2014-08-09 | 2016-02-17 | 绿仕环保科技（上海）有限公司 | High-reliability intelligent switch device |
| CN105338686B (en) * | 2014-08-09 | 2018-09-14 | 路晟（上海）科技有限公司 | High reliable intelligent switching device |
| CN104390164A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Multifunctional LED (light emitting diode) waterproof illumination lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130501 Termination date: 20141110 |
|
| EXPY | Termination of patent right or utility model |