CN210202130U - Dimming mobile induction device compatible with LED driver - Google Patents
Dimming mobile induction device compatible with LED driver Download PDFInfo
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- CN210202130U CN210202130U CN201921049021.7U CN201921049021U CN210202130U CN 210202130 U CN210202130 U CN 210202130U CN 201921049021 U CN201921049021 U CN 201921049021U CN 210202130 U CN210202130 U CN 210202130U
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Abstract
The utility model relates to a LED lighting technology field, concretely relates to compatible LED driver's removal induction system of adjusting luminance. The method comprises the following steps: the LED dimming device comprises an LED dimming device and an LED control device, wherein a power input end of the LED dimming device is electrically connected with a power supply, a load output end of the LED dimming device is electrically connected with a load input end of an LED lamp, an output end of the LED dimming device is electrically connected with an input end of the LED control device, and a control signal output end of the LED control device is electrically connected with a signal input end of the LED dimming device. The LED dimming device is used for carrying out three-level dimming on the LED lamp load, the LED control device is used for receiving the environment change and controlling the dimming device to carry out dimming, the original wiring mode can not be changed to upgrade the lamp, the LED dimming device is convenient and simple to use, the three sections are adjustable, the LED dimming device is small in size and low in cost, and the LED dimming device does not need authentication.
Description
Technical Field
The utility model relates to a LED lighting technology field, concretely relates to compatible LED driver's removal induction system of adjusting luminance.
Background
In recent years, LED lighting shows a new and more advanced situation, when an existing microwave induction controller controls an LDE driver, a relay is mainly used for controlling AC voltage, so that the purpose of turning off the lamp when the lamp is turned on or turned off when people are not in use is achieved, or an isolation power supply mode is used for controlling AC on/off, and the voltage of a 0-10V port of a dimming power supply is changed, so that three-section dimming is achieved, namely, the purpose of turning on or off the lamp fully when people are in full-on and no people are in half-on and then the lamp is in full-off, so that the effects of energy saving and environmental protection are achieved. According to the existing market demand, a control device capable of being connected with the dimming induction of LED driving output is researched and developed, three-section dimming is realized, the size is small, the cost is low, and the mobile induction control device does not need authentication.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough and defect of prior art, provide a compatible LED driver's that simple structure, three-section were adjusted luminance mobile induction device that adjusts luminance.
The purpose of the utility model is realized through the following technical scheme:
an LED driver compatible dimming motion sensing apparatus, comprising: the LED dimming device comprises an LED dimming device and an LED control device, wherein a power input end of the LED dimming device is electrically connected with a power supply, a load output end of the LED dimming device is electrically connected with a load input end of an LED lamp, an output end of the LED dimming device is electrically connected with an input end of the LED control device, and a control signal output end of the LED control device is electrically connected with a signal input end of the LED dimming device.
Specifically, the dimming mobile induction device compatible with the LED driver further comprises an LED power supply module, wherein a power supply input end of the LED power supply module is electrically connected with a power supply, and a power supply output end of the LED power supply module is electrically connected with a power supply input end of the LED dimming device.
Specifically, the LED dimming device includes: dimming control circuit, first control circuit, second control circuit, LED lamp load, LED load detection circuitry and auxiliary power supply, LED controlling means includes: the LED power supply module supplies power to the first control circuit, the second control circuit, the LED load detection circuit and the auxiliary power, the power output end of the second control circuit is electrically connected with the load power input end of the LED lamp, the auxiliary power supplies power to the dimming control circuit, the central processing unit, the human body induction module, the moving signal amplification circuit, the light sensation detection circuit and the function control panel, the output end of the dimming control circuit is electrically connected with the input end of the LED power supply module, the signal output end of the human body induction module is electrically connected with the signal input end of the moving signal amplification circuit, the signal output end of the light sensation detection circuit is electrically connected with the function control input end of the central processing unit, and the signal output end of the moving signal amplification circuit is electrically connected with the induction input end of the central processing unit, the LED load detection circuit comprises an LED load detection circuit signal output end, a central processor load detection input end, a central processor dimming output end, a dimming control circuit signal input end and a central processor control output end, wherein the LED load detection circuit signal output end is electrically connected with the central processor load detection input end, the central processor dimming output end is electrically connected with the dimming control circuit signal input end, and the central processor control output end is respectively electrically connected with a first control circuit signal.
Specifically, the LED power supply module includes: the LED power supply dimming control circuit comprises an LED power supply dimming end module and an LED power supply output end module, wherein the output end of the dimming control circuit is electrically connected with the input end of the LED power supply dimming end module, and the LED power supply output end module supplies power to a first control circuit, a second control circuit, an auxiliary power supply and an LED load detection circuit through an LED + pole and an LED-pole.
Specifically, the LED power supply module outputs a dc voltage.
Specifically, the dimming end of the LED power supply module supplies power within a voltage range of 0-10V.
Specifically, the first control circuit includes a resistor R3, a resistor R4 and a MOS transistor Q1, one end of the resistor R3 is electrically connected to the LED + pole, the other end of the resistor R3 is electrically connected to the drain of the MOS transistor Q1, the source of the MOS transistor Q1 is electrically connected to the LED-pole, the gate of the MOS transistor Q1 is electrically connected to the resistor R4, the second control circuit includes a resistor R5MOS transistor Q2, wherein the gate of the MOS transistor Q2 is electrically connected to the negative pole of the LED lamp load, the source of the MOS transistor Q2 is electrically connected to the LED-pole, the gate of the MOS transistor Q2 is connected to the resistor R5 or the push-pull driving circuit composed of triodes, and the LED load detecting circuit includes: the LED lamp comprises a resistor R1 and a resistor R2, one end of the resistor R1 is electrically connected with the LED + pole, the other end of the resistor R1 is electrically connected with one end of the R2 and an A/D pin of the central processing unit, the other end of the resistor R2 is electrically connected with the LED-pole, and the LED + pole is electrically connected with the positive pole of the LED lamp load.
Specifically, the auxiliary power supply includes: the BUCK circuit composed of a DC-DC special voltage reduction IC, energy inductors, a freewheeling diode and a charging and discharging capacitor is converted into a 5V power supply circuit.
Specifically, the human body induction module is composed of one of a needle type antenna, a columnar antenna and a planar antenna.
Specifically, be equipped with dial-up high-low level control module, infrared remote control code control module and bluetooth cell-phone APP communication module in the function control panel.
Compared with the prior art, the utility model following advantage and beneficial effect are included: the utility model discloses a LED device and LED controlling means electricity are connected and are set up, LED device input and the power electricity of adjusting luminance are connected, LED device output and LED lamp load electricity of adjusting luminance are connected, LED device of adjusting luminance is to the tertiary of LED lamp load of adjusting luminance, LED controlling means receives the environmental change and control the device of adjusting luminance, can not change the mode of original wiring and upgrade lamps and lanterns, and is convenient simple, and the three-section is adjustable, reaches small with low costs, need not the advantage of authentication.
Drawings
Fig. 1 is a flow chart of the system of the present invention.
Fig. 2 is a circuit diagram of an embodiment of the present invention.
Fig. 3 is a logic diagram of software judgment according to the present invention.
Fig. 4 is a waveform diagram of key elements of the present invention.
Fig. 5 is a waveform diagram of a load output of the prior art.
Fig. 6 is a waveform diagram of the load output of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
The utility model discloses a concrete implementation process as follows:
as shown in fig. 1, a dimming movement sensing apparatus compatible with LED driver comprises: the LED dimming device comprises an LED dimming device 100 and an LED control device 200, wherein a power input end of the LED dimming device 100 is electrically connected with a power supply, a load output end of the LED dimming device 100 is electrically connected with a load input end of an LED lamp, an output end of the LED dimming device 100 is electrically connected with an input end of the LED control device 200, and a control signal output end of the LED control device 200 is electrically connected with a signal input end of the LED dimming device 100.
Specifically, a compatible LED driver's portable induction system that adjusts luminance still includes LED power module 1, the power input end and the power electricity of LED power module 1 are connected, the power output end of LED power module 1 is connected with the power input end electricity of LED device 100 of adjusting luminance.
Specifically, the LED dimming device 100 includes: dimming control circuit 2, first control circuit 3, second control circuit 4, LED lamp load 5, LED load detection circuit 7 and auxiliary power supply 6, LED controlling means 200 includes: the LED light source comprises a central processing unit 11, a light sensation detection circuit 12, a function control panel 13, a mobile signal amplification circuit 9 and a human body induction module 8, wherein the LED power module 1 supplies power to the first control circuit 3, the second control circuit 4, the LED load detection circuit 7 and auxiliary power, the power output end of the second control circuit 4 is electrically connected with the power input end of an LED lamp load 5, the auxiliary power 6 supplies power to a dimming control circuit 2, the central processing unit 11, the human body induction module 8, the mobile signal amplification circuit 9, the light sensation detection circuit 12 and the function control panel 13, the output end of the dimming control circuit 2 is electrically connected with the input end of the LED power module 1, the signal output end of the human body induction module 8 is electrically connected with the signal input end of the mobile signal amplification circuit 9, the signal output end of the light sensation detection circuit 12 is electrically connected with the function control input end of, the signal output end of the mobile signal amplifying circuit 9 is electrically connected with the induction input end of the central processing unit 11, the signal output end of the LED load detection circuit 7 is electrically connected with the load detection input end of the central processing unit 11, the dimming output end of the central processing unit 11 is electrically connected with the signal input end of the dimming control circuit 2, and the control output end of the central processing unit 11 is electrically connected with the signal input end of the first control circuit 3 and the signal input end of the second control circuit 4 respectively. Human response module 8 gives signal transmission to remove signal amplifier circuit 9, central processing unit 11 receives and removes signal amplifier circuit 9, light sense detection circuit 12, function control panel 13, control dimming control circuit 2 behind the signal that LED load detection circuit 7 sent, first control circuit 3, second control circuit 4, LED power module 1 output port is followed according to dimming control circuit 2, first control circuit 3, the change of second control circuit 4 signal, make LED lamp load 5 change, realize the purpose that people come to light and go out the lamp.
Specifically, the LED power module 1 includes: the LED power supply comprises an LED power supply dimming end module and an LED power supply output end module, wherein the output end of the dimming control circuit 2 is electrically connected with the input end of the LED power supply dimming end module, and the LED power supply output end module supplies power to a first control circuit 3, a second control circuit 4, an auxiliary power supply 6 and an LED load detection circuit 7 through an LED + pole and an LED-pole; the LED power supply module 1 outputs direct-current voltage; the central processing unit transmits the PWM signal to a dimming control circuit, the dimming control circuit converts the processed signal into a voltage of 0-10V to control an LED power module, and the LED power module performs corresponding adjustment according to the signal.
Referring to fig. 2, two ends of the aluminum electrolytic capacitor CE1 are respectively connected to the LED + port and the LED-port of the output port of the LED power module 1 for filtering out ripples, the first control circuit 3 comprises a resistor R3, a resistor R4 and a MOS transistor Q1, one end of the resistor R3 is electrically connected with the LED + pole, the other end of the resistor R3 is electrically connected with the drain electrode of a MOS tube Q1, the source electrode of the MOS tube Q1 is electrically connected with the LED electrode, the grid electrode of the MOS tube Q1 is electrically connected with a resistor R4, which functions as a variable dummy load for the LED power module 1, the second control circuit 4 comprises a resistor R5MOS transistor Q2, wherein the gate of MOS transistor Q2 is electrically connected with the negative electrode of LED lamp load 5, the source of MOS transistor Q2 is electrically connected with the LED-electrode, the gate of MOS transistor Q2 is connected with resistor R5 or push-pull driving circuit composed of triode, the LED lamp has the function of turning on and off the negative level and the LED IN-level of the LED lamp load 5 to realize the on and off of the lamp. The LED load detection circuit 7 includes: the LED lamp comprises a resistor R1 and a resistor R2, one end of the resistor R1 is electrically connected with the LED + pole, the other end of the resistor R1 is electrically connected with one end of the resistor R2 and an A/D pin of the central processing unit 11, the other end of the resistor R2 is electrically connected with the LED-pole, and the LED + pole is electrically connected with the positive pole of the LED lamp load 5. The LED lamp driving circuit comprises a resistor R4 and a resistor R5, the resistor R4 and the resistor R5 can be replaced by a push-pull type driving circuit consisting of triodes, the first control circuit 3 can work in a PWM or ON/OFF state, the second control circuit 4 can also work in the PWM or ON/OFF state, one end of a resistor R1 is connected with an LED + pole, the other end of the resistor R2 is connected with an A/D pin of a central processing unit 11 of the resistor R2, the other end of the resistor R2 is connected with an LED-pole to form a voltage division detection circuit, and the central processing unit 11 detects the load output end of the LED power module 1 and the change of.
Specifically, the illumination detection circuit comprises a photosensitive device, the photosensitive device is used for converting an optical signal into an analog electrical signal and outputting the analog electrical signal to an A/D input port of the central controller, and the photosensitive device comprises a photodiode, a phototriode or a photoresistor.
Specifically, the auxiliary power supply 6 includes: the BUCK circuit composed of a DC-DC special voltage reduction IC, energy inductors, a freewheeling diode and a charging and discharging capacitor is converted into a 5V power supply circuit. The human body induction module 8 is composed of one antenna of a needle type, a column type or a plane type. And a dial-up high-low level control module, an infrared remote control coding control module and a Bluetooth mobile phone APP communication module are arranged in the function control panel 13.
Referring to fig. 1 to 3, fig. 3 is a logic diagram of software determination of a dimming motion sensing device compatible with an LED driver: whether a person moves is detected, the central processing unit 11 always judges, when the person moves, whether the LED lamp is on or off is judged, the central processing unit 11 detects that the A/D voltage on the LED load detection circuit 7 is higher than 2V, the central processing unit 11 controls the MOS tube Q1 to pull down the voltage of the LED power output end in a no-load state, which is similar to the way of adding a dummy load to the LED power output end, when the central processing unit 11 detects that the voltage of the divider resistor R1 and the resistor R2 is lower than 2V, which is equivalent to the fact that the LED power output end is only 20V, the central processing unit 11 opens the MOS tube Q2, the dimming control circuit 2 is turned on to realize the lamp on, if the lamp on state is detected, the MOS tube turns on the dimming control circuit 2, the lamp is turned from 10% brightness to 100% brightness, and after the delay time controlled by the central processing unit 11 is over.
Referring to fig. 4, fig. 4 is a waveform diagram of key components of a dimming motion sensing apparatus compatible with an LED driver: when no person exists, the power on the LED power supply output LED + is the no-load voltage of the power supply, PD1 is the port of the LED load detection circuit 7, PD1 is larger than the voltage of 2V, at the moment, the MOS tube Q1 and the MOS tube Q2 are turned off, the voltage of the LED lamp load 5 is 0V, the DIM dimming control circuit 2 is 0V, when a person comes, the central processing unit 11 makes a judgment in 1S, at the moment, the MOS tube Q1 is turned on, whether the voltage of PD1 is smaller than 2V, the voltage of the LED + is 20V, the voltage of the DIM dimming control circuit 2 is 5V, the MOS tube Q2 is turned on, the LED + has the voltage to output the LED lamp load 5, at the moment, the MOS tube Q1 is turned off, the voltage of the DIM dimming control circuit 2 rises to 10V.
Referring to fig. 5 and 6, fig. 5 and 6 are waveform diagrams of a load output of a dimming motion sensing apparatus compatible with an LED driver: mainly contrast the utility model discloses wave form contrast when with the break-make of conventional similar product lamp load begins to first section dotted line and is unmanned removal, and first section dotted line is for someone removal to second section dotted line, is follow-up state after the second section dotted line. FIG. 5 is other conventional products, can appear an instantaneous peak in the twinkling of an eye switching on, and this peak can cause the lamp to flash like and damage LED lamp pearl easily, and FIG. 6 is this invention is switching on in the twinkling of an eye, and a smooth rise of LED load is effectual to user experience like this, and the protection lamp pearl is not fragile again.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An LED driver compatible dimming motion sensing apparatus, comprising: the LED dimming device comprises an LED dimming device and an LED control device, wherein a power input end of the LED dimming device is electrically connected with a power supply, a load output end of the LED dimming device is electrically connected with a load input end of an LED lamp, an output end of the LED dimming device is electrically connected with an input end of the LED control device, and a control signal output end of the LED control device is electrically connected with a signal input end of the LED dimming device.
2. The device of claim 1, further comprising an LED power module having a power input electrically connected to a power source, wherein the power output of the LED power module is electrically connected to the power input of the LED dimming device.
3. The LED driver compatible dimming motion sensing apparatus of claim 2, wherein the LED dimming apparatus comprises: dimming control circuit, first control circuit, second control circuit, LED load detection circuit and auxiliary power supply, LED controlling means includes: the LED power supply module supplies power to the first control circuit, the second control circuit, the LED load detection circuit and the auxiliary power supply, the power output end of the second control circuit is electrically connected with the load power input end of the LED lamp, the auxiliary power supply supplies power to the dimming control circuit, the central processing unit, the human body induction module, the moving signal amplification circuit, the light sensation detection circuit and the function control panel, the output end of the dimming control circuit is electrically connected with the input end of the LED power supply module, the signal output end of the human body induction module is electrically connected with the signal input end of the moving signal amplification circuit, the signal output end of the light sensation detection circuit is electrically connected with the function control input end of the central processing unit, and the signal output end of the moving signal amplification circuit is electrically connected with the induction input end of the central processing unit, the LED load detection circuit comprises an LED load detection circuit signal output end, a central processor load detection input end, a central processor dimming output end, a dimming control circuit signal input end and a central processor control output end, wherein the LED load detection circuit signal output end is electrically connected with the central processor load detection input end, the central processor dimming output end is electrically connected with the dimming control circuit signal input end, and the central processor control output end is respectively electrically connected with a first control circuit signal.
4. The LED driver compatible dimming motion sensing apparatus of claim 3, wherein the LED power module comprises: the LED power supply dimming control circuit comprises an LED power supply dimming end module and an LED power supply output end module, wherein the output end of the dimming control circuit is electrically connected with the input end of the LED power supply dimming end module, and the LED power supply output end module supplies power to a first control circuit, a second control circuit, an auxiliary power supply and an LED load detection circuit through an LED + pole and an LED-pole.
5. The LED driver compatible dimming motion sensing apparatus according to claim 3 or 4, wherein the LED power module outputs a DC voltage.
6. The LED driver compatible dimming motion sensing apparatus of claim 4, wherein the dimming end of the LED power module supplies power in a voltage range of 0-10V.
7. The dimming motion sensing apparatus of claim 4, wherein the first control circuit comprises a resistor R3, a resistor R4 and a MOS transistor Q1, the resistor R3 is electrically connected to the LED + at one end, the resistor R3 is electrically connected to the drain of the MOS transistor Q1 at the other end, the source of the MOS transistor Q1 is electrically connected to the LED-pole, the gate of the MOS transistor Q1 is electrically connected to the resistor R4, the second control circuit comprises a resistor R5MOS transistor Q2, wherein the gate of the MOS transistor Q2 is electrically connected to the negative stage of the LED lamp load, the source of the MOS transistor Q2 is electrically connected to the LED-stage, the gate of the MOS transistor Q2 is connected to the resistor R5 or the push-pull driving circuit composed of triodes, and the LED load detecting circuit comprises: the LED lamp comprises a resistor R1 and a resistor R2, one end of the resistor R1 is electrically connected with the LED + pole, the other end of the resistor R1 is electrically connected with one end of the R2 and an A/D pin of the central processing unit, the other end of the resistor R2 is electrically connected with the LED-pole, and the LED + pole is electrically connected with the positive pole of the LED lamp load.
8. The LED driver compatible dimming motion sensing apparatus of claim 7, wherein the auxiliary power supply comprises: the BUCK circuit composed of a DC-DC special voltage reduction IC, energy inductors, a freewheeling diode and a charging and discharging capacitor is converted into a 5V power supply circuit.
9. The LED driver compatible dimming motion sensing apparatus of claim 3, wherein the human body sensing module comprises one of a pin type, a column type or a planar type antenna.
10. The dimming motion sensing device compatible with the LED driver as claimed in claim 3, wherein the function control panel is internally provided with a dial-up high/low level control module, an infrared remote control coding control module and a bluetooth mobile phone APP communication module.
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| CN201921049021.7U CN210202130U (en) | 2019-07-08 | 2019-07-08 | Dimming mobile induction device compatible with LED driver |
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| CN201921049021.7U CN210202130U (en) | 2019-07-08 | 2019-07-08 | Dimming mobile induction device compatible with LED driver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213861A (en) * | 2019-07-08 | 2019-09-06 | 深圳市海兴科技有限公司 | A kind of mobile sensing device of the light modulation of compatible with LED driver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213861A (en) * | 2019-07-08 | 2019-09-06 | 深圳市海兴科技有限公司 | A kind of mobile sensing device of the light modulation of compatible with LED driver |
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Effective date of registration: 20240207 Address after: Room 1305, Building 1, Songhu Zhigu Industrial Building, No. 9, Yanhe South Road, Liaobu Town, Dongguan City, Guangdong Province, 523400 Patentee after: Dongguan Haiyue Intelligent Technology Co.,Ltd. Country or region after: China Address before: 518104, Building A6, 102, Haosi Linpo Keng Industrial Zone, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HAIXING TECHNOLOGY Co.,Ltd. Country or region before: China |