CN207443169U - A kind of multiple induction LED lamps jointly control circuit - Google Patents

Abstract

The utility model discloses a kind of multiple induction LED lamps to jointly control circuit, including input circuit, rectification circuit, connection terminal, induction module control signal Amplification and insulation circuit, induction module power supply circuit, PF values circuit for rectifying, LED constant current light adjusting circuit, filter circuit, LED light group circuit.The problem of the utility model can effectively solve the problem that existing induction LED lamp jointly controls circuit, and existing not only circuit is complicated, but also due to using Switching Power Supply, and reliability is low.

Description

A kind of multiple induction LED lamps jointly control circuit

Technical field

The utility model is related to a kind of multiple induction LED lamps to jointly control circuit.

Background technology

At present, induction LED lamp multi-light parallel control mode in the market can be divided into two kinds, the first is that each LED light carries One induction module, independent control, each lamp just can be bright when only sensing signal, and practicability is not strong, for some places such as Underground parking, it may be necessary to which the LED light of whole piece is bright, so inapplicable；It is for second LED power and module separate design, Whole lamp is bright during one of induction module output signal, but this design disunity, and installation is inconvenient, and Switching Power Supply adds Module cost performance is low, and circuit is complicated and parameter consistency is poor.

Existing induction LED lamp jointly controls circuit, and not only circuit is complicated, and due to using Switching Power Supply, reliability It is low.1. controlling more circuit for lamp using individual module, conducting wire is more and complicated, and signal, which can be inevitably disturbed, to be caused to malfunction, and existing can By sex chromosome mosaicism；2. electro-optical system separates, installation is inconvenient, it is necessary to which the engineering staff of specialty is installed, and there are security risks；3. Electrolytic capacitor is placed in high-temperature closed box, shortens power source life, there are quality risks；4. for induction module circuit and power supply electricity The separated scheme in road, control uniformity is poor, high expensive.

Utility model content

The purpose of this utility model is to provide a kind of multiple induction LED lamps and jointly controls circuit, can effectively solve the problem that existing Induction LED lamp jointly control circuit, existing not only circuit is complicated, but also due to using Switching Power Supply, reliability is low to ask Topic, it is specific as follows：1. controlling more circuit for lamp using individual module, conducting wire is more and complicated, and signal, which can be inevitably disturbed, causes malfunction Make, there are integrity problems；2. electro-optical system separates, installation is inconvenient, it is necessary to which the engineering staff of specialty is installed, and there is peace Full blast danger；3. electrolytic capacitor is placed in high-temperature closed box, shorten power source life, there are quality risks；4. for induction module electricity Road scheme separated with power circuit, control uniformity is poor, high expensive.

Technical solution is used by the utility model solves its technical problem：A kind of multiple induction LED lamps jointly control Circuit, including input circuit, rectification circuit, connection terminal, induction module control signal amplifying circuit, induction module control signal Isolation circuit, induction module power supply circuit, PF values circuit for rectifying, LED constant current light adjusting circuit, filter circuit, LED light group circuit； The input terminal outside electric power network of input circuit, output terminal and rectification circuit input end connect, for into circuit alternating current into Row AF panel protects late-class circuit；Rectification circuit carries out being rectified into DC voltage to input AC AC voltages；Rectification circuit Output terminal connect with the input terminal of PF value circuit for rectifying, the input terminal of induction module power supply circuit, PF value circuit for rectifying it is defeated Outlet connects with the input terminal of LED constant current light adjusting circuit；The output terminal of LED constant current light adjusting circuit and filter circuit, LED light group electricity Road connects, output terminal and connection terminal, the supply input of induction module control signal amplifying circuit of induction module power supply circuit End connects, the voltage output end of induction module control signal amplifying circuit and the input terminal of induction module control signal isolation circuit Connect, the output terminal of induction module control signal isolation circuit connects with the signal input part of LED constant current light adjusting circuit.

Further, input circuit 1 includes first input port, the second input port, fuse, varistor；Rectification Circuit 7 includes rectification chip；First input port and the second input port are used for outside electric power network；One end of fuse and first defeated Inbound port connects, and 1 foot of the other end and rectification chip connects；2 feet of the second input port and rectification chip connect；Varistor Both ends connect respectively with 1 foot of rectification chip BD1,2 feet.

Further, induction module power supply circuit includes the first diode, induction chip, the first electrolytic capacitor, the first electricity Appearance, FB capacitances, the second capacitance, the second electrolytic capacitor, first resistor, second resistance, 3rd resistor, the anode of the first diode Connect with 4 feet of rectification chip, 8 foot VIN of cathode and induction chip；6 foot VB of induction chip and the first electrolytic capacitor are just Pole, one end of the first capacitance, 5 foot VD of induction chip connect；1 foot PG of induction chip and one end of first resistor connect, the The other end of one resistance and 4 foot VOUT of induction chip, one end of FB capacitances, one end of second resistance, the one of the second capacitance End, the anode of the second electrolytic capacitor EC2, VCC networks connect；The other end of second resistance respectively with 3 foot FB of induction chip, The other end of FB capacitances, one end of 3rd resistor connect；2 foot GND of induction chip, the cathode of the first electrolytic capacitor, the first electricity The other end of appearance, the other end of the second capacitance, the cathode of the second electrolytic capacitor, the other end ground connection GND of 3rd resistor.

Further, PF values circuit for rectifying includes PF values and corrects chip, the second diode, A1 resistance, A2 resistance, the IN1 resistance, I N2 resistance, DS1 resistance, B resistance, LR capacitances, G2 diodes, G2 resistance, the 3rd metal-oxide-semiconductor, Four metal-oxide-semiconductors, 11 resistance of X, 22 resistance of X, 33 resistance of X, 44 resistance of X, the 71st resistance, the 72nd resistance, 73 resistance, the 74th resistance,

Connection terminal 2 includes JP1 connection terminals, P1 connection terminals,

Induction module control signal Amplification and insulation circuit includes the 3rd diode, the 88th resistance, triode, the 9th electricity Resistance, P1 connection terminals, the 3rd capacitance, the 5th resistance, optocoupler, the 6th resistance,

LED constant current light adjusting circuit includes constant-current dimming chip, BYP capacitances, RCT capacitances T, I N3 resistance, I N electricity Appearance, G1 diodes 1, G1 resistance, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, 1 resistance of X, 2 resistance of X, 3 resistance of X, RX4 Resistance, the 7th resistance, the 8th resistance, the 21st resistance, the 22nd resistance,

Filter circuit includes D resistance, thirdly solves capacitance, the 4th point solution capacitance,

LED light group circuit includes LED light group,

4 feet of the anode of the second diode, one end of A1 resistance and rectification chip connect；The cathode of second diode and One end of DS1 resistance connects, the other end of DS1 resistance and one end of I N1 resistance, one end of I N3 resistance, LED light The LED+ ends of group, one end of D resistance, the anode of the 3rd electrolytic capacitor, the anode of the 4th electrolytic capacitor connect；A1 resistance One end of the other end and A2 resistance connects, the other end of A2 resistance and one end of B resistance, one end of LR capacitances, PF 2 foot VL of value correction chip connect；The other end of I N1 resistance and one end of I N2 resistance connect, I N2 resistance it is another 1 foot VIN of end and PF values correction chip connects；6 foot GATE of PF values correction chip and cathode, the G2 resistance of G2 diodes One end connect, anode and the other end of G2 resistance, the grid of the 3rd metal-oxide-semiconductor, the grid of the 4th metal-oxide-semiconductor of G2 diodes Connect, the drain electrode of the 3rd metal-oxide-semiconductor and the drain electrode of the 4th metal-oxide-semiconductor connect；One end of 11 resistance of source electrode and X of 3rd metal-oxide-semiconductor, One end of X22 resistance connects；One end, one end of 44 resistance of X of 33 resistance of source electrode and X of 4th metal-oxide-semiconductor connect；X 11 The other end and PF values correction 4 foot CS of chip, the other end of 22 resistance of X, the other end of 33 resistance of X, 44 electricity of X of resistance The other end of resistance, one end of the 71st resistance, one end of the 72nd resistance, one end of the 73rd resistance, the 74th One end of resistance connects；

1 foot DIMOUT of optocoupler and one end of the 3rd capacitance, DIMOUT networks connect；2 feet of optocoupler and the 5th resistance One end connects；4 foot DIM of optocoupler and one end of BYP capacitances, 2 foot BYP of constant-current dimming chip connect；3 feet of optocoupler and One end of six resistance, one end of the 4th capacitance, 1 foot DIM of constant-current dimming chip connect；3 foot RCT of constant-current dimming chip and One end of RCT capacitances connects；8 foot VIN of constant-current dimming chip and the other end of I N3 resistance, one end of I N capacitances connect, The other end of I N capacitances and 7 foot VL of constant-current dimming chip connect；6 feet of constant-current dimming chip and the moon of G1 diodes Pole, one end of G1 resistance connect, the anode of G1 diodes and the other end of G1 resistance, the grid of the first metal-oxide-semiconductor, second The grid of metal-oxide-semiconductor connects；The LED- ends of the drain electrode of first metal-oxide-semiconductor, the drain electrode of the second metal-oxide-semiconductor and LED light group connect；First MOS One end, one end of 2 resistance of X of the 1 resistance RX1 of source electrode and X of pipe connects；The one of 3 resistance of source electrode and X of second metal-oxide-semiconductor End, one end of 4 resistance of X connect；The other end of 1 resistance of 5 foot CS and X of constant-current dimming chip, the other end of 2 resistance of X, The other end of 3 resistance of X, the other end of 4 resistance of X, one end of the 7th resistance, one end of the 8th resistance, the 22nd resistance One end, one end of the 21st resistance connects；

The other end of 6th resistance, the other end, the other end, the other end of RCT capacitances of BYP capacitances of the 4th capacitance CRCT, 4 foot GND of constant-current dimming chip, 7 foot VL of constant-current dimming chip, the other end of the 7th resistance, the 8th resistance it is another End, the other end of the 22nd resistance 2, the other end of the 21st resistance, the other end of D resistance, the 3rd electrolytic capacitor Cathode, the drain electrode of the cathode of the 4th electrolytic capacitor and the 3rd metal-oxide-semiconductor, the drain electrode of the 4th metal-oxide-semiconductor connect；

1 foot VCC of JP1 connection terminals connects VCC networks, the 2 feet ground connection GND of JP1 connection terminals, JP1 connecting pins 3 feet of son and the LED- ends of LED light group LED1 connect, 4 foot OUT of JP1 connection terminals and the anode phase of the 3rd diode D2 It connects；The cathode of 3rd diode D2 and one end of the 88th resistance 8 connect, the other end and triode of the 88th resistance 8 Base stage, the collector and VCC networks of triode connect, one end, the P1 connecting pins of the emitter of triode and the 9th resistance One end of son connects, and the other end and DIMOUT networks of P1 connection terminals connect；

The other end of B resistance, 3 feet of rectification chip, the other end of LR capacitances, 3 feet of PF values correction chip, the 7th The other end of 11 resistance, the other end of the 72nd resistance, the other end of the 73rd resistance, the 74th resistance it is another End, the other end ground connection of the other end of the 3rd capacitance, the other end of the 5th resistance, the 9th resistance.

Connection terminal further includes pad connection terminals, pad connection terminals ground connection.

The beneficial effects of the utility model：Multiple induction LED lamp joints are designed on the basis of linear LED circuit scheme Control circuit.LED linear circuit arrangement realizes multiple induction LED lamps control function simultaneously, utilizes the buffer action and three of optocoupler The amplification of pole pipe realizes that multiple inductive signals can be with the more lamp electricity of Parallel Control.Meanwhile, it is capable to effectively solve existing sensing The problem of LED light jointly controls circuit, and existing not only circuit is complicated, but also due to using Switching Power Supply, and reliability is low, specifically It is as follows：1. controlling more circuit for lamp using individual module, conducting wire is more and complicated, and signal, which can be inevitably disturbed, to be caused to malfunction, and is existed Integrity problem；2. electro-optical system separates, installation is inconvenient, it is necessary to which the engineering staff of specialty is installed, and there are security risks； 3. electrolytic capacitor is placed in high-temperature closed box, shorten power source life, there are quality risks；4. for induction module circuit and power supply The separated scheme of circuit, control uniformity is poor, high expensive.

Below with reference to drawings and examples, the utility model is described in detail.

Description of the drawings

Fig. 1 is the circuit diagram of the utility model.

Specific embodiment

Embodiment, a kind of multiple induction LED lamps as shown in Figure 1 jointly control circuit, it is characterised in that：Including input circuit 1st, rectification circuit 7, connection terminal 2, induction module control signal amplifying circuit 3, induction module control signal isolation circuit 4, sense Answer module for power supply circuit 5, PF values circuit for rectifying 6,9,10, LED constant current light adjusting circuit 12, filter circuit 11, LED light group circuit 8； The input terminal outside electric power network of input circuit 1, output terminal and 7 input terminal of rectification circuit connect, for the alternating current into circuit AF panel is carried out, protects late-class circuit；Rectification circuit 7 carries out being rectified into DC voltage to input AC AC voltages；Rectification The output terminal of circuit 7 connects with the input terminal of PF values circuit for rectifying 6,9,10, the input terminal of induction module power supply circuit 5, PF values The output terminal of circuit for rectifying 6,9,10 connects with the input terminal of LED constant current light adjusting circuit 12；The output of LED constant current light adjusting circuit 12 End connects with filter circuit 11, LED light group circuit 8, output terminal and connection terminal 2, the induction module of induction module power supply circuit 5 The energization input of control signal amplifying circuit 3 connects, the voltage output end of induction module control signal amplifying circuit 3 and sensing The input terminal of module control signal isolation circuit 4 connects, the output terminal and LED constant current of induction module control signal isolation circuit 4 The signal input part of the light adjusting circuit 12 induction module control signal Amplification and insulation circuit 3,4 that connects is used to implement each induction module letter Number isolation and amplification, the driving current that the plurality of induction LED lamp jointly controls circuit is enable to realize multiple photodiodes Conducting；LED constant current light adjusting circuit 12 is used to implement light on and off or the brightness regulation of lamp group；Filter circuit 11 is used for LED light group 8 voltage of circuit is filtered, and reduces stroboscopic index.

Input circuit 1 includes first input port ACL, the second input port ACN, fuse F1, varistor MOV1；It is whole Current circuit 7 includes rectification chip BD1；First input port ACL and the second input port ACN is used for outside electric power network；Fuse F1 One end and first input port ACL connect, 1 foot of the other end and rectification chip BD1 connect；Second input port ACN and whole 2 feet of stream chip BD1 connect；The both ends of varistor VR1 connect respectively with 1 foot of rectification chip BD1,2 feet.

Induction module power supply circuit includes the first diode D0, induction chip U0, the first electrolytic capacitor EC1, the first capacitance C1, FB capacitances CFB, the second capacitance C2, the second electrolytic capacitor EC2, first resistor R1, second resistance R2,3rd resistor R3, the The anode of one diode D0 and 4 feet of rectification chip BD1 connect, the 8 foot VIN of cathode and induction chip U0；The 6 of induction chip U0 The anode of foot VB and the first electrolytic capacitor EC1, one end of the first capacitance C1, the 5 foot VD of induction chip U0 connect；Induction chip One end of the 1 foot PG and first resistor R1 of U0 connect, the other end of first resistor R1 and 4 foot VOUT, the FB of induction chip U0 One end of capacitance CFB, one end of second resistance R2, one end of the second capacitance C2, the anode of the second electrolytic capacitor EC2, VCC networks Connect；The other end of second resistance R2 3 foot FB, the other end of FB capacitances CFB, the 3rd resistor R3 with induction chip U0 respectively One end connect；The 2 foot GND of induction chip U0, the cathode of the first electrolytic capacitor EC1, the other end of the first capacitance C1, the second electricity Hold the other end ground connection GND of the other end of C2, the cathode of the second electrolytic capacitor EC2,3rd resistor R3.

PF values circuit for rectifying 6,9,10 includes PF values correction chip U2, the second diode D1, A1 resistance RA1, A2 electricity Hinder RA2, I N1 resistance RIN1, I N2 resistance RIN2, DS1 resistance RDS1, B resistance RB, LR capacitances CLR, G2 bis- Pole pipe DG2, G2 resistance RG2, the 3rd metal-oxide-semiconductor Q3, the 4th metal-oxide-semiconductor Q4,11 resistance RX11 of X, 22 resistance RX22 of X, X 33 Resistance RX33,44 resistance RX44 of X, the 71st resistance R71, the 72nd resistance R72, the 73rd resistance R73, the 70th Four resistance R74,

Connection terminal 2 includes JP1 connection terminals JP1, P1 connection terminal P1, and connection terminal 2 further includes pad connection Terminals P 2, pad connection terminals P2 ground connection GND.

Induction module control signal Amplification and insulation circuit 3,4 includes the 3rd diode D2, the 88th resistance R88, three poles Pipe Q5, the 9th resistance R9, P1 connection terminals P1, the 3rd capacitance C3, the 5th resistance R5, optocoupler U3, the 6th resistance R6,

LED constant current light adjusting circuit 12 includes constant-current dimming chip U1, BYP capacitances CBYP, RCT capacitances CRCT, I N3 Resistance RIN3, I N capacitances CIN, G1 diodes DG1, G1 resistance RG1, the first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q2,1 electricity of X Hinder RX1,2 resistance RX2 of X, 3 resistance RX3 of X, RX4 resistance RX4, the 7th resistance R7, the 8th resistance R8, the 21st resistance R21, the 22nd resistance R22,

Filter circuit 11 includes D resistance RD, thirdly solves capacitance EC3, the 4th point solution capacitance EC4,

LED light group circuit 8 includes LED light group LED1,

Anode, one end of A1 resistance RA1 and 4 feet of rectification chip BD1 of second diode D1 connect；Second diode The cathode of D1 and one end of DS1 resistance RDS1 connect, the other end of DS1 resistance RDS1 and one end of I N1 resistance RIN1, One end of I N3 resistance RIN3, the LED+ ends of LED light group LED1, one end of D resistance RD, the 3rd electrolytic capacitor EC3 are just Pole, the anode of the 4th electrolytic capacitor EC4 connect；The other end of A1 resistance RA1 and one end of A2 resistance RA2 connect, A2 The other end of resistance RA2 and one end of B resistance RB, one end of LR capacitances CLR, the 2 foot VL of PF values correction chip U2 connect； The other end of I N1 resistance RIN1 and one end of I N2 resistance RIN2 connect, and the other end and PF values of I N2 resistance RIN2 are rectified The 1 foot VIN of positive chip U2 connects；Cathode, the G2 resistance RG2 of the 6 foot GATE and G2 diodes DG2 of PF values correction chip U2 One end connect, the anode of G2 diodes DG2 and the other end of G2 resistance RG2, grid, the 4th MOS of the 3rd metal-oxide-semiconductor Q3 The grid of pipe Q4 connects, and the drain electrode of the 3rd metal-oxide-semiconductor Q3 and the drain electrode of the 4th metal-oxide-semiconductor connect；The source electrode of 3rd metal-oxide-semiconductor Q3 and X 11 One end, one end of 22 resistance RX22 of X of resistance RX11 connects；The source electrode of 4th metal-oxide-semiconductor Q4 and one end of X33 resistance RX33, One end of 44 resistance RX44 of X connects；4 foot CS, 22 electricity of X of the other end and PF values correction the chip U2 of 11 resistance RX11 of X Hinder the other end of RX22, the other end of 33 resistance RX33 of X, the other end of 44 resistance RX44 of X, the 71st resistance R71 One end, one end of the 72nd resistance R72, one end, one end of the 74th resistance R74 of the 73rd resistance R73 connect；

One end of the 1 foot DIMOUT and the 3rd capacitance C3 of optocoupler U3, DIMOUT networks connect；2 feet of optocoupler U3 and the 5th One end of resistance R5 connects；One end of the 4 foot DIM and BYP capacitances CBYP of optocoupler U3, the 2 foot BYP phases of constant-current dimming chip U1 It connects；3 feet of optocoupler U3 and one end of the 6th resistance R6, one end of the 4th capacitance C4, the 1 foot DIM of constant-current dimming chip U1 connect； One end of the 3 foot RCT and RCT capacitances CRCT of constant-current dimming chip U1 connect；The 8 foot VIN and I N3 of constant-current dimming chip U1 The other end of resistance RIN3, one end of I N capacitances CIN connect, the other end of I N capacitances CIN and the 7 of constant-current dimming chip U1 Foot VL connects；6 feet of constant-current dimming chip U1 and the cathode of G1 diodes DG1, one end of G1 resistance RG1 connect, G1 The anode of diode DG1 and the other end of G1 resistance RG1, the grid of the first metal-oxide-semiconductor Q1, the grid of the second metal-oxide-semiconductor Q2 connect； The LED- ends of the drain electrode of first metal-oxide-semiconductor Q1, the drain electrode of the second metal-oxide-semiconductor Q2 and LED light group LED1 connect；The source of first metal-oxide-semiconductor Q1 One end, one end of 2 resistance RX2 of X of 1 resistance RX1 of pole and X connects；The 3 resistance RX3's of source electrode and X of second metal-oxide-semiconductor Q2 One end, one end of 4 resistance RX4 of X connect；The other end, 2 electricity of X of the 1 resistance RX1 of 5 foot CS and X of constant-current dimming chip U1 Hinder the other end of RX2, the other end of 3 resistance RX3 of X, the other end of 4 resistance RX4 of X, one end of the 7th resistance R7, the 8th electricity Resistance one end of R8, one end of the 22nd resistance R22, one end of the 21st resistance R21 connect；

The other end of 6th resistance R6, the other end, the other end, the RCT capacitances of BYP capacitances CBYP of the 4th capacitance C4 Other end CRCT, the 4 foot GND of constant-current dimming chip U1, the 7 foot VL of constant-current dimming chip U1, the 7th resistance R7 the other end, The other end of 8th resistance R8, the other end of the 22nd resistance R22, the other end, the D resistance RD of the 21st resistance R21 The other end, the cathode of the 3rd electrolytic capacitor EC3, the 4th electrolytic capacitor EC4 cathode and the 3rd metal-oxide-semiconductor Q3 drain electrode, the 4th Metal-oxide-semiconductor drain electrode connects；

1 foot VCC of JP1 connection terminals connects VCC networks, the 2 feet ground connection GND of JP1 connection terminals, JP1 connecting pins 3 feet of son and the LED- ends of LED light group LED1 connect, 4 foot OUT of JP1 connection terminals and the anode phase of the 3rd diode D2 It connects；The cathode of 3rd diode D2 and one end of the 88th resistance R88 connect, the other end and three of the 88th resistance R88 The base stage of pole pipe Q5, the collector and VCC networks of triode Q5 connect, and the one of the emitter of triode Q5 and the 9th resistance R9 End, one end of P1 connection terminals P1 connect, and the other end and DIMOUT networks of P1 connection terminals P1 connect；

The other end, 3 feet of rectification chip DB1, the other end of LR capacitances CLR, the PF values correction chip U2 of B resistance RB 3 feet, the other end of the 71st resistance R71, the other end of the 72nd resistance R72, the 73rd resistance R73 it is another End, the other end of the 74th resistance R74, the other end of the 3rd capacitance R3, the other end of the 5th resistance R5, the 9th resistance R9 The other end is grounded GND.

Product form and technical characteristic：As shown in Figure 1, each several part is described as follows：Input circuit 1 is to the alternating current into circuit AF panel is carried out, protects late-class circuit.Rectification circuit 7 carries out being rectified into DC voltage to input AC AC voltages；LED Lamp group circuit is made of LED1 light emitting diodes, and connection terminal 2 is made of JP1, P1, P2, control circuit and periphery sensing mould The terminal of block circuit connection, assembling and test easy to produce.Induction module control signal Amplification and insulation circuit 3,4 is multiple sensings The core circuit of lamp Parallel Control；The signal of induction module enters induction module control by the OUT feet of JP1 terminals JP1 Signal Amplification and insulation circuit 3,4.3rd diode D2 is the anti-counterelement of signal, signal can only be allowed to enter, can not be coupled to OUT nets Network；Triode Q5 is 1 foot that DIM OUT optocouplers U3 is connected to after induction module control signal is amplified so that optocoupler U3's Primary photodiode conducting, the current potential that signal is transferred to 1 foot of the secondary control constant-current dimming chip U1 of optocoupler carry out switch behaviour Make；The core technology of this circuit is the isolation and amplification of each induction module signal so that the driving current foot of optocoupler U3 primary It is enough big to the conducting for driving multiple photodiodes.Induction module power supply circuit 5 forms linear voltage dropping circuit, is supplied to induction module Electricity, circuit are simple and reliable.PF values circuit for rectifying 6,9,10 carries out grid voltage waveform the correction of input voltage and input current waveform, Power grid utilization rate of electrical is improved to greatest extent.LED constant current light adjusting circuit 12, stabilizing LED current have the guarantors such as overpower/overvoltage Shield, constant-current dimming chip U1 can carry out analog or digital signal light modulation, realize the light on and off of lamp group LED or brightness regulation filtering Circuit 11 is filtered 8 voltage of LED1 lamp groups circuit, reduces stroboscopic index.

The circuit course of work：Illustrate that each lamp interior passes through one sensing mould of JP1 connection terminals JP1 connections first Block, the circuit ACL of any two lamps and lanterns, ACN, DIM OUT, GND this four networks are in parallel；As JP1 connection terminals JP1 Induction module is connected, inputs ACL and ACN access power grids, induction module power supply circuit 5 exports DC5V voltages, this voltage meeting one Straight to there is holding, the induction module connected at this time by connection terminal obtains stable DC supply voltages and enters holding state, (sense The OUT networks of module control signal Amplification and insulation circuit 3,4 is answered to be in low level, triode Q5 and optocoupler U3 ends, constant current tune The DIM feet of optical chip U1 are in low level, and LED1 is in lamp and goes out state at this time；When any one induction module OUT terminal exports high electricity Ordinary mail number, triode Q5 are turned on optocoupler U3, and the DIM feet of constant-current dimming chip U1 are in high level state, constant-current dimming chip The GATE feet output high level signal of U1 turns on the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2, and LED1 lamp groups are bright；It is rectified by PF values Positive circuit 6 carries out constant current and protection, realizes constant current and switching function；Induction module control signal Amplification and insulation circuit 3,4 is real The now key operation point of more sensing lamp parallel connections；By the DIM OUT of each lamps and lanterns with GND network connections together with, any one lamp Induction module control signal is output to OUT networks, and OUT networks belong to internal connection, if the module output of any one lamps and lanterns High level signal turns on triode Q5, is coupled to DIM OUT networks by amplification, since DIM OUT are that whole lamps and lanterns are in parallel Together, the purpose that single module controls multiple lamps and lanterns is thereby realized, DIM OUT signals are coupled to often again by optocoupler The DIM ends of a lamp circuit constant-current dimming chip U1, control simultaneously so as to fulfill more lamps.

The utility model is exemplarily described above in association with attached drawing.Obviously, the utility model implements not It is limited by aforesaid way.As long as employ the various unsubstantialities that the methodology of the utility model and technical solution carry out Improvement；Or it is not improved, above-mentioned design and technical solution by the utility model directly apply to other occasions, at this Within the protection domain of utility model.

Claims (5)

1. a kind of multiple induction LED lamps jointly control circuit, it is characterised in that：Including input circuit (1), rectification circuit (7), connect Connecting terminal (2), induction module control signal amplifying circuit (3), induction module control signal isolation circuit (4), induction module supply Circuit (5), PF values circuit for rectifying (6,9,10), LED constant current light adjusting circuit (12), filter circuit (11), LED light group circuit (8)；The input terminal outside electric power network of input circuit (1), output terminal and rectification circuit (7) input terminal connect, for entering electricity The alternating current on road carries out AF panel, protects late-class circuit；Rectification circuit (7) carries out being rectified into direct current DC to input AC AC voltages Voltage；The output terminal of rectification circuit (7) and the input terminal of PF values circuit for rectifying (6,9,10), induction module power supply circuit (5) Input terminal connects, and the output terminal of PF values circuit for rectifying (6,9,10) connects with the input terminal of LED constant current light adjusting circuit (12)；LED The output terminal of constant-current dimming circuit (12) connects with filter circuit (11), LED light group circuit (8), induction module power supply circuit (5) Output terminal connect with the energization input of connection terminal (2), induction module control signal amplifying circuit (3), induction module control The voltage output end of signal amplification circuit (3) processed connects with the input terminal of induction module control signal isolation circuit (4), senses mould The output terminal of block control signal isolation circuit (4) connects with the signal input part of LED constant current light adjusting circuit (12).

2. multiple induction LED lamps according to claim 1 jointly control circuit, it is characterised in that：Input circuit (1) includes First input port (ACL), the second input port (ACN), fuse (F1), varistor (MOV1)；Rectification circuit (7) includes Rectification chip (BD1)；First input port (ACL) and the second input port (ACN) are used for outside electric power network；The one of fuse (F1) End and first input port (ACL) connect, and 1 foot of the other end and rectification chip (BD1) connects；Second input port (ACN) and 2 feet of rectification chip (BD1) connect；The both ends of varistor (VR1) connect respectively with 1 foot of rectification chip (BD1), 2 feet.

3. multiple induction LED lamps according to claim 2 jointly control circuit, it is characterised in that：Induction module power supply electricity Road includes the first diode (D0), induction chip (U0), the first electrolytic capacitor (EC1), the first capacitance (C1), FB capacitances (CFB), the second capacitance (C2), the second electrolytic capacitor (EC2), first resistor (R1), second resistance (R2), 3rd resistor (R3), The anode of first diode (D0) and 4 feet of rectification chip (BD1) connect, 8 feet (VIN) of cathode and induction chip (U0)；Sense Answer 6 feet (VB) of chip (U0) and the anode of the first electrolytic capacitor (EC1), one end of the first capacitance (C1), induction chip (U0) 5 feet (VD) connect；1 foot (PG) of induction chip (U0) and one end of first resistor (R1) connect, first resistor (R1) it is another One end and 4 feet (VOUT), one end of FB capacitances (CFB), one end of second resistance (R2), the second capacitance of induction chip (U0) (C2) one end, anode, the VCC networks of the second electrolytic capacitor (EC2) connect；The other end of second resistance (R2) respectively and sensing 3 feet (FB) of chip (U0), the other end of FB capacitances (CFB), one end of 3rd resistor (R3) connect；Induction chip (U0) 2 feet (GND), the cathode of the first electrolytic capacitor (EC1), the other end of the first capacitance (C1), the other end of the second capacitance (C2), The cathode of two electrolytic capacitors (EC2), the other end ground connection (GND) of 3rd resistor (R3).

4. multiple induction LED lamps according to claim 3 jointly control circuit, it is characterised in that：PF values circuit for rectifying (6, 9th, PF values correction chip (U2), the second diode (D1), A1 resistance (RA1), A2 resistance (RA2), I N1 electricity 10) are included Hinder (RIN1), I N2 resistance (RIN2), DS1 resistance (RDS1), B resistance (RB), LR capacitances (CLR), G2 diodes (DG2), G2 resistance (RG2), the 3rd metal-oxide-semiconductor (Q3), the 4th metal-oxide-semiconductor (Q4), 11 resistance of X (RX11), 22 resistance of X (RX22), 33 resistance of X (RX33), 44 resistance of X (RX44), the 71st resistance (R71), the 72nd resistance (R72), 73 resistance (R73), the 74th resistance (R74),

Connection terminal (2) includes JP1 connection terminals (JP1), P1 connection terminals (P1),

Induction module control signal Amplification and insulation circuit (3,4) includes the 3rd diode (D2), the 88th resistance (R88), three Pole pipe (Q5), the 9th resistance (R9), P1 connection terminals (P1), the 3rd capacitance (C3), the 5th resistance (R5), optocoupler (U3), Six resistance (R6),

LED constant current light adjusting circuit (12) include constant-current dimming chip (U1), BYP capacitances (CBYP), RCT capacitances (CRCT), I N3 resistance (RIN3), I N capacitances (CIN), G1 diodes (DG1), G1 resistance (RG1), the first metal-oxide-semiconductor (Q1), Two metal-oxide-semiconductors (Q2), 1 resistance of X (RX1), 2 resistance of X (RX2), 3 resistance of X (RX3), RX4 resistance (RX4), the 7th resistance (R7), the 8th resistance (R8), the 21st resistance (R21), the 22nd resistance (R22),

Filter circuit (11) includes D resistance (RD), thirdly solves capacitance (EC3), the 4th point solution capacitance (EC4),

LED light group circuit (8) includes LED light group (LED1),

4 feet of the anode of the second diode (D1), one end of A1 resistance (RA1) and rectification chip (BD1) connect；Two or two pole One end of the cathode and DS1 resistance (RDS1) of managing (D1) connects, the other end of DS1 resistance (RDS1) and I N1 resistance (RIN1) one end, one end of I N3 resistance (RIN3), the LED+ ends of LED light group (LED1), one end of D resistance (RD), The anode of three electrolytic capacitors (EC3), the anode of the 4th electrolytic capacitor (EC4) connect；The other end and A2 of A1 resistance (RA1) One end of resistance (RA2) connects, the other end of A2 resistance (RA2) and one end of B resistance (RB), LR capacitances (CLR) One end, 2 feet (VL) of PF values correction chip (U2) connect；The other end of I N1 resistance (RIN1) and I N2 resistance (RIN2) One end connects, and 1 foot (VIN) of the other end and PF values the correction chip (U2) of I N2 resistance (RIN2) connects；PF values correct chip (U2) 6 feet (GATE) and the cathode of G2 diodes (DG2), one end of G2 resistance (RG2) connect, G2 diodes (DG2) anode and the other end of G2 resistance (RG2), the grid of the 3rd metal-oxide-semiconductor (Q3), the grid phase of the 4th metal-oxide-semiconductor (Q4) It connects, the drain electrode of the 3rd metal-oxide-semiconductor (Q3) and the drain electrode of the 4th metal-oxide-semiconductor connect；11 resistance of source electrode and X of 3rd metal-oxide-semiconductor (Q3) (RX11) one end, one end of 22 resistance of X (RX22) connects；The source electrode of 4th metal-oxide-semiconductor (Q4) and the one of X33 resistance (RX33) End, one end of 44 resistance of X (RX44) connect；4 feet of the other end and PF values the correction chip (U2) of 11 resistance of X (RX11) (CS), the other end of 22 resistance of X (RX22), the other end of 33 resistance of X (RX33), 44 resistance of X (RX44) the other end, One end of 71st resistance (R71), one end of the 72nd resistance (R72), one end of the 73rd resistance (R73), the 7th One end of 14 resistance (R74) connects；

1 foot (DIMOUT) of optocoupler (U3) and one end of the 3rd capacitance (C3), DIMOUT networks connect；2 feet of optocoupler (U3) and One end of 5th resistance (R5) connects；4 feet (DIM) of optocoupler (U3) and one end, the constant-current dimming chip of BYP capacitances (CBYP) (U1) 2 feet (BYP) connect；One end of 3 feet of optocoupler (U3) and the 6th resistance (R6), one end of the 4th capacitance (C4), constant current 1 foot (DIM) of light modulation chip (U1) connects；3 feet (RCT) of constant-current dimming chip (U1) and one end of RCT capacitances (CRCT) Connect；8 feet (VIN) of constant-current dimming chip (U1) and the other end of I N3 resistance (RIN3), one end of I N capacitances (CIN) Connect, the other end of I N capacitances (CIN) and 7 feet (VL) of constant-current dimming chip (U1) connect；The 6 of constant-current dimming chip (U1) The cathode of foot and G1 diodes (DG1), one end of G1 resistance (RG1) connect, the anode and G1 of G1 diodes (DG1) The other end of resistance (RG1), the grid of the first metal-oxide-semiconductor (Q1), the grid of the second metal-oxide-semiconductor (Q2) connect；First metal-oxide-semiconductor (Q1) The LED- ends of drain electrode, the drain electrode of the second metal-oxide-semiconductor (Q2) and LED light group (LED1) connect；The source electrode of first metal-oxide-semiconductor (Q1) and X 1 One end, one end of 2 resistance of X (RX2) of resistance (RX1) connect；The source electrode of second metal-oxide-semiconductor (Q2) and 3 resistance of X (RX3) One end, one end of 4 resistance of X (RX4) connect；5 feet (CS) of constant-current dimming chip (U1) and 1 resistance of X (RX1) it is another End, the other end of 2 resistance of X (RX2), the other end of 3 resistance of X (RX3), the other end of 4 resistance of X (RX4), the 7th resistance (R7) one end, one end of the 8th resistance (R8), one end, one end of the 21st resistance (R21) of the 22nd resistance (R22) Connect；

The other end, the other end of the 4th capacitance (C4), the other end of BYP capacitances (CBYP), the RCT electricity of 6th resistance (R6) The other end (CRCT) of appearance, 4 feet (GND) of constant-current dimming chip (U1), 7 feet (VL) of constant-current dimming chip (U1), the 7th electricity Hinder the other end of (R7), the other end of the 8th resistance (R8), the other end, the 21st resistance of the 22nd resistance (R22) (R21) the other end, the other end of D resistance (RD), the cathode of the 3rd electrolytic capacitor (EC3), the 4th electrolytic capacitor (EC4) Drain electrode, the drain electrode of the 4th metal-oxide-semiconductor of cathode and the 3rd metal-oxide-semiconductor (Q3) connect；

1 foot (VCC) of JP1 connection terminals connects VCC networks, the 2 feet ground connection (GND) of JP1 connection terminals, JP1 connecting pins 3 feet of son and the LED- ends of LED light group (LED1) connect, 4 feet (OUT) of JP1 connection terminals and the 3rd diode (D2) Anode connects；The cathode of 3rd diode (D2) and one end of the 88th resistance (R88) connect, the 88th resistance (R88) The other end and triode (Q5) base stage, the collector and VCC networks of triode (Q5) connect, the emitter of triode (Q5) One end of one end, P1 connection terminals (P1) with the 9th resistance (R9) connects, the other end of P1 connection terminals (P1) and DIMOUT networks connect；

The other end of B resistance (RB), 3 feet of rectification chip (DB1), the other end of LR capacitances (CLR), PF values correction core 3 feet of piece (U2), the other end of the 71st resistance (R71), the other end, the 73rd resistance of the 72nd resistance (R72) (R73) the other end, the other end of the 74th resistance (R74), the other end of the 3rd capacitance (R3), the 5th resistance (R5) it is another One end, the other end ground connection (GND) of the 9th resistance (R9).

5. multiple induction LED lamps according to claim 4 jointly control circuit, it is characterised in that：Connection terminal (2) also wraps Include pad connection terminals (P2), pad connection terminals (P2) ground connection (GND).