CN202334989U - Pyroelectric infrared sensing LED (Light Emitting Diode) lamp - Google Patents
Pyroelectric infrared sensing LED (Light Emitting Diode) lamp Download PDFInfo
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- CN202334989U CN202334989U CN2011203646629U CN201120364662U CN202334989U CN 202334989 U CN202334989 U CN 202334989U CN 2011203646629 U CN2011203646629 U CN 2011203646629U CN 201120364662 U CN201120364662 U CN 201120364662U CN 202334989 U CN202334989 U CN 202334989U
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- led lamp
- infrared induction
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- power supply
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Abstract
The utility model belongs to the technical field of the lamp illumination and relates to an LED lamp, in particular to a pyroelectric infrared sensing LED lamp. The pyroelectric infrared sensing LED lamp comprises a pyroelectric infrared sensing controller, a constant-current switching power supply and an LED light string, wherein the pyroelectric infrared sensing controller acquires an infrared sensing signal and transforms the infrared sensing signal into a control signal for controlling the constant-current switching power supply to supply power to the LED light string; and the constant-current switching power supply simultaneously supplies power to the pyroelectric infrared sensing controller and the LED light string. The pyroelectric infrared sensing LED lamp provided by the utility model has the advantages of sensitive control, good reliability, high stability, constant current as well and the like. Simultaneously, the LED light string, the constant-current switching power supply and the pyroelectric infrared sensing controller are integrated in one LED lamp, so the pyroelectric infrared sensing LED lamp is convenient to be replaced and upgraded by users.
Description
[technical field]
The utility model belongs to the lamp lighting technical field, relates to a kind of LED lamp, and particularly a kind of heat is released infrared induction LED lamp.
[background technology]
The principle that heat is released infrared sensing switch is: natural all objects are radiated infrared heat energy outwards; And any object is because physics and the chemical property of itself different; The wavelength and the distance of the different infrared radiations that produced of self-temperature also are not quite similar, and the temperature of human body is about 37 ℃, and corresponding infrared radiation wavelength is 3-50 μ m; Wherein 8-14 μ m accounts for 46%, and peak wavelength is at 9.5 μ m.Pyroelectric infrared sensor (PIR) is the infrared radiation sensitivity between the 8-12 μ m to wavelength.Will export the corresponding signal of telecommunication as infrared radiation during to sensor surface; In human body moves to the search coverage of transducer; Thermal change on the transducer, corresponding the corresponding signal of telecommunication of output is in human body moves to the search coverage of transducer; Thermal change on the transducer, corresponding the faint signal of telecommunication of output can only system works through the heaviest triggering of processing and amplifying of oversampling circuit.
For energy savings, at present, use illuminating lamp to control the light on and off of lamp mostly through audio-switch in corridor, corridor and public place; Audio-switch only is applicable to that ambient sound is relatively quieter; The sound that when the people arrives, causes can situation greater than ambient sound under, so itself and be not suitable for domestic lighting, need keep indoor peace and quiet in the family; Even when someone walks about; Also very big sound can not occur, cause the insensitive of audio-switch easily, so the light on and off of in family's lighting, adopting heat to release infrared induction control light fixture are desirable approach of automatic intelligent control light fixture.In the now present domestic lighting light fixture, control its light on and off and control through hand switch mostly, and the people usually forgets the pass swap switch sometimes, so will cause waste.
The thermal infrared inductive switch has been arranged at present on the market; But the light fixture of its control is fluorescent lamp or three-color fluorescent lamp, do not control the LED lamp, and its infrared sensing switch separates with light source; And be the illumination that is used for the public arena mostly, be not used in the illumination of family's light fixture.
[utility model content]
In order to solve above-mentioned technical problem; Provide a kind of heat to release infrared induction LED lamp; Infrared induction LED light fixture has induction sensitive outside this hot cell; And LED lamp and inductive control circuit be integrated in one, traditional fluorescent lamp or fluorescent lamp directly replaced to this LED lamp can realize the infrared induction controlled function, and upgrade cost is cheap.
The concrete technical scheme of the utility model is following:
A kind of heat is released infrared induction LED lamp; Comprise that heat releases infrared induction controller, constant current switch power supply and LED lamp string; Said heat is released infrared induction controller and is obtained the infrared induction signal; And with the control signal of infrared induction signal transition one-tenth control constant current switch power supply to LED lamp statements based on collusion electricity, constant current switch power supply while thermotropism releases infrared induction controller and the LED lamp is acted in collusion to make each other's confessions.
Described heat is released infrared induction controller and is comprised that heat releases infrared induction probe, amplifying circuit and infrared processing IC; Said heat is released infrared induction probe the thermal signal of infra-red electromagnetic wave radiation is transformed into pulse electrical signal; Said pulse electrical signal is exported to infrared processing IC after said amplifying circuit amplifies, infrared processing IC is analyzed said pulse electrical signal and is converted into the signal of control constant current switch power supply to LED lamp statements based on collusion electricity.
Described heat is released infrared induction controller and is also comprised delay control circuit; Said delay control circuit obtains double infrared processing IC to time interval that the constant current switch power supply transmits control signal; During interval greater than certain threshold values, said delay control circuit sends the control signal that the constant current switch power supply is stopped power supply to LED lamp string to the constant current switch power supply described.
Described constant current switch power supply comprises voltage regulating rectification circuit, pressure-stabilizing constant flow circuit and control IC; Said voltage regulating rectification circuit is transformed into low-voltage dc circuit with civil power; Said pressure-stabilizing constant flow circuit makes the voltage maintenance of said low-voltage DC constant and electric to control IC and the statements based on collusion of LED lamp, and said control IC receives heat and releases the control signal of infrared induction controller transmission and control the pressure-stabilizing constant flow circuit to the electric electric current of LED lamp statements based on collusion.
Described LED lamp string and constant current switch power supply and heat are released infrared induction controller and are integrated in the LED light fixture.
The heat that the utility model provides is released infrared induction LED light fixture has control sensitive, good reliability, and stability is high, and advantage such as current constant.Simultaneously, be convenient to user's replacing and upgrading because LED lamp string and constant current switch power supply and heat are released infrared induction controller is integrated in the LED light fixture.
[description of drawings]
Fig. 1 releases infrared induction LED lamp frame principle figure for the utility model heat.
[embodiment]
The utility model provides a kind of heat to release infrared induction LED lamp.For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explain the utility model, be not used for limiting the utility model.
Embodiment
As shown in Figure 1; A kind of heat is released infrared induction LED lamp; Comprise that heat releases infrared induction controller 1, constant current switch power supply 2 and LED lamp string 3; Said heat is released infrared induction controller 1 and is obtained the infrared induction signal, and the infrared induction signal transition is become the control signal of control constant current switch power supply 2 to 3 power supplies of LED lamp string, and constant current switch power supply 2 thermotropism is simultaneously released infrared induction controller 1 and 3 power supplies of LED lamp string.
Described heat is released infrared induction controller 1 and is comprised that heat releases infrared induction probe 11, amplifying circuit 12 and infrared processing IC 13; Said heat is released infrared induction probe 11 thermal signals with the infra-red electromagnetic wave radiation and is transformed into pulse electrical signal; Said pulse electrical signal is exported to infrared processing IC 13 after said amplifying circuit 12 amplifies, infrared processing IC 13 is analyzed said pulse electrical signal and is converted into the signal of control constant current switch power supply 2 to 3 power supplies of LED lamp string.
Described heat is released infrared induction controller 1 and is also comprised delay control circuit 14; Said delay control circuit 14 obtains double infrared processing IC 13 to time interval that constant current switch power supply 2 transmits control signal; During interval greater than certain threshold values, said delay control circuit 14 sends the control signal that constant current switch power supplys 2 are stopped power supply to LED lamp string 3 to constant current switch power supply 2 described.When the described time interval was less than or equal to certain threshold values, said delay control circuit 14 did not transmit control signal, and was transmitted control signal to constant current switch power supply 2 by infrared processing IC 13.
Described constant current switch power supply 2 comprises voltage regulating rectification circuit 21, pressure-stabilizing constant flow circuit 22 and control IC 23; Said voltage regulating rectification circuit 21 is with civil power (100v～240V; The AC of 50HZ～60HZ) is transformed into low-voltage dc circuit; Said pressure-stabilizing constant flow circuit 22 makes the voltage of said low-voltage DC keep constant and releases infrared induction controller 1 power supply to control IC 23 and LED lamp string 3 and heat; Said control IC 23 receives heat and releases the control signal that the infrared processing IC 13 of infrared induction controller 1 sends and also control the size of current of pressure-stabilizing constant flow circuit 22 to 3 power supplies of LED lamp string, when control pressure-stabilizing constant flow circuit 22 when the electric current of LED lamp string 3 power supplies is 0, the LED lamp extinguishes.
Described LED lamp string 3 is released infrared induction controller 1 with constant current switch power supply 2 and heat and is integrated in the LED light fixture.
At last; Need to prove that the above embodiments are the explanations to the utility model claims; And it is unrestricted; Those skilled in the art combines the embodiment of the utility model again according to the principle and the design of the utility model, can be easy to the improvement of arriving other of association and the technical scheme of distortion.No matter how it improves and is out of shape, if with the principle of the utility model with conceive identical, all should be within the protection range of the utility model.
Claims (5)
1. a heat is released infrared induction LED lamp; It is characterized in that; This heat is released infrared induction LED lamp and is comprised that heat releases infrared induction controller, constant current switch power supply and LED lamp string; Said heat is released infrared induction controller and is obtained the infrared induction signal, and the infrared induction signal transition is become the control signal of control constant current switch power supply to LED lamp statements based on collusion electricity, and constant current switch power supply thermotropism is simultaneously released infrared induction controller and the statements based on collusion of LED lamp.
2. heat according to claim 1 is released infrared induction LED lamp; It is characterized in that; Described heat is released infrared induction controller and is comprised that heat releases infrared induction probe, amplifying circuit and infrared processing IC; Said heat is released infrared induction probe the thermal signal of infra-red electromagnetic wave radiation is transformed into pulse electrical signal; Said pulse electrical signal is exported to infrared processing IC after said amplifying circuit amplifies, infrared processing IC is analyzed said pulse electrical signal and is converted into the signal of control constant current switch power supply to LED lamp statements based on collusion electricity.
3. heat according to claim 2 is released infrared induction LED lamp; It is characterized in that; Described heat is released infrared induction controller and is also comprised delay control circuit; Said delay control circuit obtains double infrared processing IC to the time interval that the constant current switch power supply transmits control signal, and during interval greater than certain threshold values, said delay control circuit sends the control signal that the constant current switch power supply is stopped power supply to LED lamp string to the constant current switch power supply described.
4. release infrared induction LED lamp according to the arbitrary described heat of claim 1-3; It is characterized in that; Described constant current switch power supply comprises voltage regulating rectification circuit, pressure-stabilizing constant flow circuit and control IC; Said voltage regulating rectification circuit is transformed into low-voltage dc circuit with civil power; Said pressure-stabilizing constant flow circuit makes the voltage maintenance of said low-voltage DC constant and electric to control IC and the statements based on collusion of LED lamp, and said control IC receives heat and releases the control signal of infrared induction controller transmission and control the pressure-stabilizing constant flow circuit to the electric electric current of LED lamp statements based on collusion.
5. heat according to claim 4 is released infrared induction LED lamp, it is characterized in that, described LED lamp string and constant current switch power supply and heat are released infrared induction controller and is integrated in the LED light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203646629U CN202334989U (en) | 2011-09-27 | 2011-09-27 | Pyroelectric infrared sensing LED (Light Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203646629U CN202334989U (en) | 2011-09-27 | 2011-09-27 | Pyroelectric infrared sensing LED (Light Emitting Diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334989U true CN202334989U (en) | 2012-07-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203646629U Expired - Fee Related CN202334989U (en) | 2011-09-27 | 2011-09-27 | Pyroelectric infrared sensing LED (Light Emitting Diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987167A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat infrared bulb |
| CN106783278A (en) * | 2016-12-31 | 2017-05-31 | 厦门视贝科技有限公司 | A kind of switch on wall that floor light is realized by infrared induction |
| CN116017822A (en) * | 2023-01-04 | 2023-04-25 | 深圳市建滔科技有限公司 | Drive plate assembly suitable for track lamp |
-
2011
- 2011-09-27 CN CN2011203646629U patent/CN202334989U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987167A (en) * | 2014-05-09 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Intelligent color-changing beat infrared bulb |
| CN106783278A (en) * | 2016-12-31 | 2017-05-31 | 厦门视贝科技有限公司 | A kind of switch on wall that floor light is realized by infrared induction |
| CN116017822A (en) * | 2023-01-04 | 2023-04-25 | 深圳市建滔科技有限公司 | Drive plate assembly suitable for track lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20130927 |