CN204350405U - A kind of Multifunctional LED luminous control circuit - Google Patents
A kind of Multifunctional LED luminous control circuit Download PDFInfo
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- CN204350405U CN204350405U CN201520060319.3U CN201520060319U CN204350405U CN 204350405 U CN204350405 U CN 204350405U CN 201520060319 U CN201520060319 U CN 201520060319U CN 204350405 U CN204350405 U CN 204350405U
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- led light
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Abstract
The utility model relates to Multifunctional LED luminous control circuit, comprises controller, micro actuator, microwave sensor and LED light emitter; Described microwave sensor, for according to dynamic obstacle near generating corresponding pwm signal with leaving, and this pwm signal is sent to micro actuator; Described micro actuator, for described pwm signal being converted to the conditioning signal of the brightness regulating LED light emitter, and is sent to controller by conditioning signal; Described controller, for transmitting control signal to LED light emitter according to conditioning signal, to control the brightness of described LED light emitter.Multifunctional LED luminous control circuit of the present utility model can with good grounds actual conditions adjustment LED light emitter luminosity.
Description
Technical field
The utility model relates to control circuit technical field, is specifically related to a kind of Multifunctional LED luminous control circuit for control LED luminescence.
Background technology
LED is widely used as illuminating effect, but the brightness of existing LED is fixed usually, especially time using LED group as illuminating lamp, the bright spot of its illumination is enough, but usually need LED brightness to change according to actual conditions in some occasion, such as: on warehouse or corridor, nobody through out-of-date, only need a little light just enough, but when have people through the enough light of out-of-date needs.And in prior art, normally LED Chang Liang, and brightness remains consistent, now then causes energy waste; Or lamp knocks out full when no one, when messenger, lamp is entirely bright, and if desired needing when no one then needs other wiring during a small amount of light, and installs the lower LED of brightness, makes mounting cost increase that capital also can be caused to waste.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model be to provide a kind of rational in infrastructure, can the Multifunctional LED luminous control circuit of with good grounds actual conditions adjustment LED light emitter luminosity, LED control circuit of the present utility model can effectively cut the waste.
For achieving the above object, the utility model adopts following technical scheme:
A kind of LED control circuit, comprises controller, micro actuator, microwave sensor and LED light emitter;
Described microwave sensor, for according to dynamic obstacle near generating corresponding pwm signal with leaving, and this pwm signal is sent to micro actuator;
Described micro actuator, for described pwm signal being converted to the conditioning signal of the brightness regulating LED light emitter, and is sent to controller by conditioning signal;
Described controller, for transmitting control signal to LED light emitter according to conditioning signal, to control the brightness of described LED light emitter.
Preferably, the positive pole of the output of described controller is connected with the positive pole of the input of LED light emitter, and the negative pole of the output of this controller is connected with the negative pole of the input of LED light emitter; The negative pole of the output of described micro actuator is connected with the negative pole of the input of controller, and the positive pole of the output of this micro actuator is connected with the positive pole of the input of controller.
Preferably, LED control circuit also comprises emergency power supply, and the positive pole of described emergency power supply is connected with the positive pole of the power interface of controller, and the negative pole of this emergency power supply is connected with the negative pole of the power interface of controller; This emergency power supply is used for powering for controller and LED light emitter.
Preferably, the model of described microwave sensor is: the one in RH-D401, SS-9261, HB100 or NACS83500.
Preferably, described dynamic obstacle is human body or vehicle.
Preferably, described LED light emitter comprises lamp plate and is fixed on the some LED on lamp plate.
Preferably, the power of LED described in each is 5 ~ 6W.
The beneficial effects of the utility model:
Multifunctional LED luminous control circuit of the present utility model generates the pwm signal controlling LED light emitter luminosity by microwave sensor, and this pwm signal is sent to micro actuator; By micro actuator, described pwm signal is sent to controller, and controller controls the brightness of LED light emitter, make in actual applications, the brightness of this LED light emitter can adjust according to actual needs, the waste of the resources such as further minimizing fund and the energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Multifunctional LED luminous control circuit in embodiment of the present utility model;
Fig. 2 is the structural representation of embodiment middle controller of the present utility model;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the B portion enlarged drawing of Fig. 2;
Fig. 5 is the C portion enlarged drawing of Fig. 2;
Fig. 6 is the structural representation of micro actuator in embodiment of the present utility model;
Fig. 7 is the D portion enlarged drawing of Fig. 6;
Fig. 8 is the E portion enlarged drawing of Fig. 6;
Fig. 9 is the F portion enlarged drawing of Fig. 6.
In figure: 1, controller; 2, micro actuator; 3, microwave sensor; 4, LED light emitter; 41, lamp plate; 42, LED; 5, emergency power supply.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
With reference to Fig. 1, a kind of Multifunctional LED luminous control circuit described in the present embodiment, it comprises controller 1, micro actuator 2, microwave sensor 3, LED light emitter 4 and emergency power supply 5.Described micro actuator 2 and LED light emitter 4 are all connected with controller 1.Described microwave sensor 3 is connected with described micro actuator 2.
Described microwave sensor 3 for according to dynamic obstacle near generating corresponding pwm signal with leaving, and this pwm signal is sent to micro actuator 2.Described dynamic obstacle information can be human body or vehicle near or away from information such as microwave sensors 3.Described pwm signal is a kind of digital signal produced by pulse width modulation (also known as PWM) technology.Described microwave sensor can be prior art, and such as its model is: the NACS83500 etc. of RH-D401, SS-9261, HB100 or Panasonic have identical function from the one in microwave sensor 3.Conditioning signal for described pwm signal being converted to the conditioning signal of the brightness regulating LED light emitter 4, and is sent to controller 1 by described micro actuator 2.Described controller 1 for transmitting control signal to LED light emitter according to conditioning signal, to control the brightness of described LED light emitter.
The positive pole OUT+ of the output of described controller 1 is connected with the positive pole of the input of LED light emitter 4, the negative pole LED of the negative pole OUT-of the output of this controller 1 and the input of LED light emitter 4
-connect.The negative pole LED-of the output of described micro actuator 2 is connected with the negative pole IN-of the input of controller 1, and the positive pole LED+ of the output of this micro actuator 2 is connected with the positive pole IN+ of the input of controller 1.Described microwave sensor 3 controls the pwm signal of LED light emitter 4 luminosity for generating, and this pwm signal is sent to micro actuator 2; Described micro actuator 2, for described pwm signal is sent to controller 1, controls the brightness of LED light emitter 4 by controller 1.The positive pole of described emergency power supply 5 is connected with the positive pole BT+ of the power interface of controller 1, and the negative pole of this emergency power supply 5 is connected with the negative pole BT-of the power interface of controller 1; This emergency power supply 5 can be used for for controller 1 and LED light emitter 4 are powered.
Described microwave sensor 3 is for responding to the condition whether existing and need to change LED light emitter 4 luminosity, such as: when this microwave sensor 3 has detected that people or vehicle are near at that time, then generate the pwm signal increasing brightness and be sent to micro actuator 2, coordinated by micro actuator 2 and controller 1 and realize the luminosity of LED light emitter 4 to increase, after this condition clears, microwave sensor 3 generates the pwm signal of reduction brightness and is sent to micro actuator 2, realizes the luminosity of LED light emitter 4 to reduce by micro actuator 2 and controller 1.Described controller 1, LED light emitter 4, micro actuator 2 and microwave sensor 3 are usual is its power supply by civil power, power by emergency power supply 5 after cut-out civil power, to ensure when can normally use without Multifunctional LED luminous control circuit of the present utility model when mains-supplied.When connecting civil power, can be this emergency power supply 5 and charging, to ensure when can normally use without emergency power supply when mains-supplied 5.
All be connected with the SW terminal of XL6005 chip with reference to Fig. 2 to Fig. 5, the positive pole IN+ of the input of described controller 1 and the positive pole OUT+ of output.The negative pole IN-of the input of described the controller 1 and negative pole OUT-of output is all connected with the EN terminal of XL6005 chip.Described power interface (BT+, BT-) is all connected with the VIN of XL6005 chip.
As shown in Fig. 6 to 9, the output (LED+, LED-) in described micro actuator 2 is connected with PT4209 chip, and the DIM terminal of this PT4209 chip is connected with described microwave sensor.The pwm signal that described microwave sensor 3 generates inputs to micro actuator 2 by this DIM terminal.When external civil power, PT4209 chip operation output voltage is powered to LED light emitter 4.
Described LED light emitter 4 comprises lamp plate 41 and is fixed on the some LED 42 on lamp plate.Described in each, the power of LED 42 can be 5 ~ 6W.When microwave sensor 3 detected people or vehicle near time, then produce the pwm signal increasing brightness, the LED 42 realized in LED light emitter 4 is all luminous, when do not detected people or vehicle near time, then produce the pwm signal reducing brightness, make the partial extinguish of the LED 42 in LED light emitter 4, such as: the LED 42 of 75% is extinguished, remaining 25%LED lamp 42 is bright.Microwave sensor 3 can be closed after usual power-off, can certainly open, if when opening, also powered for microwave sensor 3 and micro actuator 2 by emergency power supply 5.
In sum, Multifunctional LED luminous control circuit of the present utility model generates the pwm signal controlling LED light emitter 4 luminosity by microwave sensor 3, and this pwm signal is sent to micro actuator 2; By micro actuator 2, described pwm signal is sent to controller 1, and controller 1 controls the brightness of LED light emitter 4, make in actual applications, the brightness of this LED light emitter 4 can adjust according to actual needs, the waste of the resources such as further minimizing fund and the energy.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection range of the utility model claim.
Claims (7)
1. a Multifunctional LED luminous control circuit, is characterized in that: comprise controller, micro actuator, microwave sensor and LED light emitter;
Described microwave sensor, for according to dynamic obstacle near generating corresponding pwm signal with leaving, and this pwm signal is sent to micro actuator;
Described micro actuator, for described pwm signal being converted to the conditioning signal of the brightness regulating LED light emitter, and is sent to controller by conditioning signal;
Described controller, for transmitting control signal to LED light emitter according to conditioning signal, to control the brightness of described LED light emitter.
2. Multifunctional LED luminous control circuit according to claim 1, it is characterized in that: the positive pole of the output of described controller is connected with the positive pole of the input of LED light emitter, the negative pole of the output of this controller is connected with the negative pole of the input of LED light emitter; The negative pole of the output of described micro actuator is connected with the negative pole of the input of controller, and the positive pole of the output of this micro actuator is connected with the positive pole of the input of controller.
3. Multifunctional LED luminous control circuit according to claim 1, it is characterized in that: also comprise emergency power supply, the positive pole of described emergency power supply is connected with the positive pole of the power interface of controller, and the negative pole of this emergency power supply is connected with the negative pole of the power interface of controller; This emergency power supply is used for powering for controller and LED light emitter.
4. Multifunctional LED luminous control circuit according to claim 1, is characterized in that: the model of described microwave sensor is: the one in RH-D401, SS-9261, HB100 or NACS83500.
5. Multifunctional LED luminous control circuit according to claim 1, is characterized in that: described dynamic obstacle is human body or vehicle.
6. the Multifunctional LED luminous control circuit according to any one of claim 1-5, is characterized in that: described LED light emitter comprises lamp plate and is fixed on the some LED on lamp plate.
7. Multifunctional LED luminous control circuit according to claim 6, is characterized in that: the power of LED described in each is 5 ~ 6W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060319.3U CN204350405U (en) | 2015-01-28 | 2015-01-28 | A kind of Multifunctional LED luminous control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060319.3U CN204350405U (en) | 2015-01-28 | 2015-01-28 | A kind of Multifunctional LED luminous control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN204350405U true CN204350405U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520060319.3U Expired - Fee Related CN204350405U (en) | 2015-01-28 | 2015-01-28 | A kind of Multifunctional LED luminous control circuit |
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| CN (1) | CN204350405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212492A (en) * | 2018-11-05 | 2020-05-29 | 嘉兴科奥光电科技有限公司 | Adjustable induction power supply |
-
2015
- 2015-01-28 CN CN201520060319.3U patent/CN204350405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212492A (en) * | 2018-11-05 | 2020-05-29 | 嘉兴科奥光电科技有限公司 | Adjustable induction power supply |
| CN111212492B (en) * | 2018-11-05 | 2022-01-18 | 嘉兴科奥光电科技有限公司 | Adjustable induction power supply |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20200128 |