CN109673086A - The LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning - Google Patents
The LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning Download PDFInfo
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- CN109673086A CN109673086A CN201910118790.6A CN201910118790A CN109673086A CN 109673086 A CN109673086 A CN 109673086A CN 201910118790 A CN201910118790 A CN 201910118790A CN 109673086 A CN109673086 A CN 109673086A
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- 239000011324 bead Substances 0.000 claims abstract description 56
- 239000003086 colorant Substances 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000005286 illumination Methods 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 79
- 239000004065 semiconductor Substances 0.000 claims description 39
- 230000000087 stabilizing effect Effects 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The invention discloses the LED drive control circuits of a kind of compatible Wireless Light modulating toning and switch on wall toning, it includes for providing the constant-current control circuit that direct current makes LED lamp bead light illumination for the LED lamp bead of two kinds of different-colours, the Wireless Light modulating toning control circuit of light modulation toning is carried out for LED lamp bead of the equipment by wireless communication to two kinds of different-colours, switch on wall toning control circuit for being mixed colours by LED lamp bead of the switch on wall to two kinds of different-colours, for controlling the first switch controller of the on-off of the LED lamp bead of one of colour temperature, for controlling the second switch controller of the on-off of the LED lamp bead of another colour temperature, switch on wall toning control circuit, which does not work, when Wireless Light modulating toning control circuit work makes the two be independent of each other；Advantage is both individually can to have carried out light modulation toning operation using wireless telecom equipment by it, individually can also carry out toning operation using switch on wall, while the two can also mutually switch adjusting.
Description
Technical field
The present invention relates to a kind of LED light, more particularly, to the LED of a kind of compatible Wireless Light modulating toning and switch on wall toning
Drive control circuit.
Background technique
LED is deep to be liked by people because energy conservation, efficient, environmental protection have gradually replaced traditional incandescent lamp and energy-saving lamp.
With the continuous development of LED technology and in order to meet the demand of the growing material and culture of people, LED illumination product occurs
The function of toning is dimmed, the light modulation toning of traditional energy-saving lamp is adjusted generally by the key or knob on switch on wall
's.But with wireless communication technique fast development and it is universal, wireless communication technique also start be applied to LED illumination product
In, then occur passing through WIFI, ZIGBEE, MESH wireless network using wireless telecom equipment, such as mobile phone, computer, bluetooth
Far distance light regulation toning operation is carried out to LED illumination product.But no matter above-mentioned switch on wall dims toning or Wireless Light modulating tune
Color all can only individually carry out operation or be adjusted by switch on wall or by wireless communication be adjusted, can only alternative, nothing
Method is compatible together, while the two also can not be adjusted mutually.
Summary of the invention
Technical problem to be solved by the invention is to provide the LED of a kind of compatible Wireless Light modulating toning and switch on wall toning
Drive control circuit both individually can carry out light modulation toning operation using wireless telecom equipment by it, can also individually use
Switch on wall carries out toning operation, while the two can also mutually switch adjusting.
The technical scheme of the invention to solve the technical problem is: a kind of compatible Wireless Light modulating toning and wall are opened
Close the LED drive control circuit of toning, it is characterised in that including making for providing direct current for the LED lamp bead of two kinds of different-colours
LED lamp bead lights the constant-current control circuit of illumination, for the LED lamp bead separately through wireless telecom equipment to two kinds of different-colours
Carry out the Wireless Light modulating toning control circuit of light modulation toning, for the LED light separately through switch on wall to two kinds of different-colours
Switch on wall that pearl is mixed colours toning control circuit, the turn-on and turn-off of LED lamp bead for controlling one of colour temperature
First switch controller, LED lamp bead for controlling another colour temperature turn-on and turn-off second switch controller, it is described
The input terminal of constant-current control circuit accesses alternating current, the first output end of the constant-current control circuit and the first switch control
The input terminal of device processed connects, the input terminal of the second output terminal of the constant-current control circuit and the second switch controller
Connection, the constant-current control circuit are opened with the input terminal of the Wireless Light modulating toning control circuit and the wall respectively
The input terminal connection of toning control circuit is closed, the Wireless Light modulating toning control circuit and the switch on wall are mixed colours and controlled
Circuit connection, the first output end and second output terminal of the described Wireless Light modulating toning control circuit respectively with the constant current control
Circuit connection processed, the control of the first output end and the first switch controller of the switch on wall toning control circuit
End connection, the second output terminal of switch on wall toning control circuit and the control terminal of the second switch controller connect
Connect, when the described Wireless Light modulating toning control circuit work described in switch on wall toning control circuit do not work and both make mutually not
It influences.
The constant-current control circuit is made of filter circuit, rectification circuit and constant-current circuit, the filter circuit
First input end is connected by the end L of fuse and alternating current, and the second input terminal of the filter circuit and the N-terminal of alternating current connect
It connects, the first output end of the filter circuit is connect with the first input end of the rectification circuit, the filter circuit
Second output terminal connect with the second input terminal of the rectification circuit, the first output end of the rectification circuit with it is described
Constant-current circuit input terminal connection, the rectification circuit second output terminal ground connection, the rectification circuit respectively with institute
The input terminal for the Wireless Light modulating toning control circuit stated is connected with the input terminal of the switch on wall toning control circuit, described
The first output end of constant-current circuit controlled as the first output end of the constant-current control circuit and the first switch
The input terminal of device connects, the second output terminal of the constant-current circuit as the constant-current control circuit second output terminal with
The input terminal of the second switch controller connects, and the constant-current circuit is by the Wireless Light modulating toning control circuit
Control.
The Wireless Light modulating toning control circuit is made of constant pressure power supply circuit and wireless control module, the wall
Switch toning control circuit is made of voltage stabilizing power supplying circuit, battery, MCU controller and signal deteching circuit, the constant pressure
The input terminal of power supply circuit is connect as the input terminal of the Wireless Light modulating toning control circuit with the rectification circuit, institute
The output end for the constant pressure power supply circuit stated is connect with the power end of the wireless control module all the way, the constant pressure power supply
The another way of the output end of circuit is connect with the input terminal of the voltage stabilizing power supplying circuit, and the first of the wireless control module
First output end of the pwm signal output end as the Wireless Light modulating toning control circuit, the wireless control module
Second output terminal of the second pwm signal output end as the Wireless Light modulating toning control circuit, and the wireless control
The the first pwm signal output end and the second pwm signal output end of module connect with the constant-current circuit described to control respectively
Constant-current circuit, the wireless control module is in communication with each other with the MCU controller, the voltage stabilizing power supplying circuit it is defeated
Outlet is connect with the input terminal of the battery, the power end of the output end of the battery and the MCU controller
Connection, the input terminal of the signal deteching circuit is as the input terminal of the switch on wall toning control circuit and described
Rectification circuit connection, the output end of the signal deteching circuit is connect with the clock end of the MCU controller, described
First output end of MCU controller is opened as the first output end of the switch on wall toning control circuit with described first
The control terminal connection of controller is closed, the second output terminal of the MCU controller is as the switch on wall toning control electricity
The second output terminal on road is connect with the control terminal of the second switch controller.
The constant pressure power supply circuit uses BUCK reduction voltage circuit, by the Isobarically Control chip of model BP8519C, the
Two diodes, third diode, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 9th resistance, the tenth resistance, eleventh resistor,
Second inductance composition, the 4th capacitor and the 6th capacitor are electrolytic capacitor, and second diode is just
Pole is connect as the input terminal of the constant pressure power supply circuit with the rectification circuit to access the direct current after rectification, described
The cathode of the second diode connect respectively with the 5th foot of the anode of the 4th capacitor and the Isobarically Control chip,
The cathode of 4th capacitor is grounded, and the 4th foot of the Isobarically Control chip is idle, and the of the Isobarically Control chip
3 feet are connect with one end of one end of the 9th resistance and the tenth resistance respectively, the 9th resistance it is another
End connects with one end of one end of second inductance, the anode of the 6th capacitor and the eleventh resistor respectively
Connect, the 2nd foot of the Isobarically Control chip respectively with the other end of the tenth resistance, second inductance it is another
End connected with the cathode of the third diode, the cathode of the 6th positive, described capacitor of the third diode and
The other end of the eleventh resistor is grounded, the 1st foot of the Isobarically Control chip by the 5th capacitor with
2nd foot of the Isobarically Control chip connects, and one end of the eleventh resistor is the defeated of the constant pressure power supply circuit
Outlet.
The model ESP8266 of the wireless control module, the model MC30P6060 of the MCU controller, institute
3rd foot of the wireless control module stated is the first pwm signal output end, and the 4th foot of the wireless control module is the 2nd PWM
7th foot of signal output end, the wireless control module is connect with the 6th foot of the MCU controller, the wireless controlled
8th foot of molding block is the connection all the way of the output end of power end and the constant pressure power supply circuit, the wireless controlled molding
9th foot of block is grounded, remaining foot of the wireless control module is idle, the 1st foot of the MCU controller be power end with
The output end of the battery connects, and the 2nd foot of the MCU controller is clock end and the signal deteching circuit
Output end connection, the 3rd foot of the MCU controller and the 5th foot are idle, the 4th foot ground connection of the MCU controller, described
The 7th foot of MCU controller be second output terminal, connected by the control terminal of the 6th resistance and the second switch controller
It connects, the 8th foot of the MCU controller is the first output end, passes through the 5th resistance and the first switch controller
Control terminal connection.
The voltage stabilizing power supplying circuit by the three-terminal regulator chip of model LD1117, the 4th diode, the 7th capacitor and
8th capacitor composition, the 1st foot ground connection of the three-terminal regulator chip, the 2nd foot of the three-terminal regulator chip and the 4th foot connect
It connects, and passes through the 8th capacity earth, the 2nd foot of the three-terminal regulator chip and the 4th foot and the 8th capacitor
One end public connecting end be the voltage stabilizing power supplying circuit output end, the 3rd foot of the three-terminal regulator chip passes through
7th capacity earth, the 3rd foot of the three-terminal regulator chip are commonly connected with one end of the 7th capacitor
End connect with the cathode of the 4th diode, the 4th diode just extremely described in voltage stabilizing power supplying circuit it is defeated
Enter end.
The signal deteching circuit is made of first resistor, second resistance, the second capacitor and zener diode, described
One end of first resistor be the signal deteching circuit input terminal, the other end of the first resistor respectively with it is described
One end of second resistance, second capacitor one end connected with the cathode of the zener diode, and its is commonly connected
End is the output end of the signal deteching circuit, the other end of the other end of the second resistance, second capacitor
It is grounded with the anode of the zener diode.
The first switch controller is made of the first metal-oxide-semiconductor and the 7th resistance, and the source electrode of first metal-oxide-semiconductor is
The input terminal of the first switch controller, the grid of first metal-oxide-semiconductor are the control of the first switch controller
End processed, the 7th resistance is connected in parallel between the source electrode and grid of first metal-oxide-semiconductor as biasing resistor, described
The first metal-oxide-semiconductor drain electrode be the output end of the first switch controller and the LED lamp bead of one of colour temperature cathode
The anode of connection, the LED lamp bead of one of colour temperature is connect with the first output end of the rectification circuit；Described second opens
It closes controller to be made of the second metal-oxide-semiconductor and the 8th resistance, the source electrode of second metal-oxide-semiconductor is the second switch controller
Input terminal, the grid of second metal-oxide-semiconductor is the control terminal of the second switch controller, and the 8th resistance is made
It is connected in parallel for biasing resistor between the source electrode and grid of second metal-oxide-semiconductor, the drain electrode of second metal-oxide-semiconductor is institute
The output end for the second switch controller stated is connect with the cathode of the LED lamp bead of another colour temperature, the LED lamp bead of another colour temperature
Anode connect with the first output end of the rectification circuit.
The constant-current circuit is linear constant current circuit or is switch constant-current circuit, and the constant-current circuit is selected linear permanent
It is made of the current constant control chip and 3rd resistor and the 4th resistance of model BP5778 when current circuit, the current constant control
1st foot of chip is connect with the first pwm signal output end of the wireless control module, and the of the current constant control chip
2 feet are grounded by the 3rd resistor, the 3rd foot of the current constant control chip and the second of the wireless control module
4th foot of the connection of pwm signal output end, the current constant control chip passes through the 4th resistance eutral grounding, the constant current
The 5th foot for controlling chip is the second output terminal of the constant-current circuit, and the 6th foot of the current constant control chip is described
7th foot of the first output end of constant-current circuit, the current constant control chip is idle, the 8th foot of the current constant control chip
The 9th foot for the input terminal of the constant-current circuit, the current constant control chip is grounded.
The filter circuit is LC filter circuit or is π type filter circuit；The rectification circuit is by rectifier bridge stack,
One diode and third capacitor composition, the third capacitor are electrolytic capacitor, and the first input end of the rectifier bridge stack is made
For the first input end of the rectification circuit, the second input terminal of the rectifier bridge stack as the rectification circuit
Two input terminals, the first output end of the rectifier bridge stack are connect with the anode of the first diode, and the described the 1st
The cathode of pole pipe is connect with the anode of the third capacitor, and its public connecting end is the first output of the rectification circuit
End, the second output terminal of the rectifier bridge stack is connect with the cathode of the third capacitor, and its public connecting end is described
Rectification circuit second output terminal and ground connection, the first output end of the rectifier bridge stack also power respectively with the constant pressure
The input terminal of circuit is connected with the input terminal of the signal deteching circuit.
Compared with the prior art, the advantages of the present invention are as follows:
Since the LED lamp bead of two kinds of different-colours is opened by two switch controllers, that is, first switch controller and second respectively
It closes controller and controls on-off respectively, therefore Wireless Light modulating can be mixed colours to function together with switch on wall toning function compatibility,
Both having can use Wireless Light modulating toning control circuit, equipment dims the LED lamp bead of two kinds of different-colours by wireless communication
Toning, and can use switch on wall toning control circuit and adjusted by LED lamp bead of the switch on wall to two kinds of different-colours
Color, while the two can also mutually switch adjusting.
Detailed description of the invention
Fig. 1 is the composition block diagram of LED drive control circuit of the invention；
Fig. 2 is the circuit diagram of LED drive control circuit of the invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
The LED drive control circuit of a kind of compatible Wireless Light modulating toning and switch on wall toning proposed by the present invention, such as schemes
It is shown comprising for providing the current constant control electricity that direct current makes LED lamp bead light illumination for the LED lamp bead of two kinds of different-colours
Road 1, the Wireless Light modulating for carrying out light modulation toning separately through LED lamp bead of the wireless telecom equipment to two kinds of different-colours are mixed colours
Control circuit 2, the switch on wall for mixing colours separately through LED lamp bead of the switch on wall to two kinds of different-colours are mixed colours and are controlled
Circuit 3 processed, LED lamp bead 41 (such as LED lamp bead of warm colour temperature) for controlling one of colour temperature turn-on and turn-off first
Switch controller 5, LED lamp bead 42 (such as LED lamp bead of cool colour temperature) for controlling another colour temperature turn-on and turn-off
The input terminal of two switch controllers 6, constant-current control circuit 1 accesses alternating current, and the first output end of constant-current control circuit 1 is opened with first
The input terminal connection of controller 5 is closed, the second output terminal of constant-current control circuit 1 is connect with the input terminal of second switch controller 6,
The input with the input terminal of Wireless Light modulating toning control circuit 2 and switch on wall toning control circuit 3 respectively of constant-current control circuit 1
End connection, Wireless Light modulating toning control circuit 2 are connect with switch on wall toning control circuit 3, Wireless Light modulating toning control circuit 2
The first output end and second output terminal connect respectively with constant-current control circuit 1, switch on wall is mixed colours the first defeated of control circuit 3
Outlet is connect with the control terminal of first switch controller 5, the second output terminal and second switch of switch on wall toning control circuit 3
The control terminal of controller 6 connects, and switch on wall toning control circuit 3 does not work and makes when Wireless Light modulating toning control circuit 2 works
The two is independent of each other.
Preferred scheme, constant-current control circuit 1 are made of filter circuit 11, rectification circuit 12 and constant-current circuit 13, filtering
The first input end of circuit 11 is connected by the end L of fuse FR1 and alternating current, the second input terminal of filter circuit 11 and alternating current
N-terminal connection, the first output end of filter circuit 11 are connect with the first input end of rectification circuit 12, and the second of filter circuit 11 is defeated
Outlet is connect with the second input terminal of rectification circuit 12, and the first output end of rectification circuit 12 and the input terminal of constant-current circuit 13 connect
Connect, the second output terminal of rectification circuit 12 ground connection, rectification circuit 12 respectively with the input terminal of Wireless Light modulating toning control circuit 2 and
Switch on wall is mixed colours the input terminal connection of control circuit 3, the first output end of constant-current circuit 13 as constant-current control circuit 1 the
One output end is connect with the input terminal of first switch controller 5, and the second output terminal of constant-current circuit 13 is as constant-current control circuit 1
Second output terminal connect with the input terminal of second switch controller 6, constant-current circuit 13 is by Wireless Light modulating toning control circuit 2
Control.
Preferred scheme, Wireless Light modulating toning control circuit 2 are made of constant pressure power supply circuit 21 and wireless control module U4,
Switch on wall mixes colours control circuit 3 by voltage stabilizing power supplying circuit 31, battery 32, MCU controller U3 and 33 groups of signal deteching circuit
At the input terminal of constant pressure power supply circuit 21 is connect as the input terminal of Wireless Light modulating toning control circuit 2 with rectification circuit 12, permanent
The wireless control module U4 that is connected as all the way with the power end of wireless control module U4 of the output end of power supply circuit 21 is pressed to provide work
Work normally wireless control module U4 as voltage, the another way and voltage stabilizing power supplying circuit 31 of the output end of constant pressure power supply circuit 21
Input terminal connection, the first pwm signal output end of wireless control module U4 mixes colours the first of control circuit 2 as Wireless Light modulating
Output end, second output of the second pwm signal output end of wireless control module U4 as Wireless Light modulating toning control circuit 2
End, and the first pwm signal output end of wireless control module U4 and the second pwm signal output end are connect with constant-current circuit 13 respectively
To control constant-current circuit 13, wireless control module U4 and MCU controller U3 is in communication with each other, the output end of voltage stabilizing power supplying circuit 31 with
The input terminal of battery 32 connects, and the output end of battery 32 is connect with the power end of MCU controller U3, signal deteching circuit 33
Input terminal as switch on wall toning control circuit 3 input terminal connect with rectification circuit 12, signal deteching circuit 33 it is defeated
Outlet is connect with the clock end of MCU controller U3, and the first output end of MCU controller U3 is as switch on wall toning control circuit
3 the first output end is connect with the control terminal of first switch controller 5, and the second output terminal of MCU controller U3 is opened as wall
The second output terminal for closing toning control circuit 3 is connect with the control terminal of second switch controller 6.Here, signal deteching circuit 33
The output of pulse signal of switch on wall to MCU controller U3 is subjected to logic counting, MCU controller U3 is according to the pulse received
Signal controls first switch controller 5 and second switch controller 6, passes through first switch controller 5 and second switch
The on-off of controller 6 is so that the LED lamp bead for controlling one or two kinds of colour temperatures is lighted and mixed colours；Voltage stabilizing power supplying circuit 31 passes through storage
Battery 32, which provides stable operating voltage to MCU controller U3, works normally MCU controller U3.
Preferred scheme, filter circuit 11 are LC filter circuit or are π type filter circuit.In the present embodiment, filtered electrical
LC filter circuit is selected on road 11, is made of the first inductance L1 and first capacitor C1, and one end of the first inductance L1 is filter circuit
11 first input end is connected by the end L of fuse FR1 and alternating current, the other end of the first inductance L1 and the one of first capacitor C1
End connection, public connecting end are the first output end of filter circuit 11, and the other end of first capacitor C1 and the N-terminal of alternating current connect
It connects, public connecting end is the second output terminal of filter circuit 11.
Preferred scheme, rectification circuit 12 are made of rectifier bridge stack BD1, first diode D1 and third capacitor C3, third
Capacitor C3 is electrolytic capacitor, first input end and first inductance of the first input end of rectifier bridge stack BD1 as rectification circuit 12
L1 is connected with the public connecting end of first capacitor C1, and the second input terminal of rectifier bridge stack BD1 is second defeated as rectification circuit 12
Entering end to connect with the other end of first capacitor C1, the first output end of rectifier bridge stack BD1 is connect with the anode of first diode D1,
The cathode of first diode D1 is connect with the anode of third capacitor C3, and its public connecting end is the first output of rectification circuit 12
End, the second output terminal of rectifier bridge stack BD1 are connect with the cathode of third capacitor C3, and its public connecting end is rectification circuit 12
Second output terminal is simultaneously grounded, the first output end of rectifier bridge stack BD1 also respectively with the input terminal and signal of constant pressure power supply circuit 21
The input terminal of detection circuit 33 connects.
Preferred scheme, constant-current circuit 13 are linear constant current circuit or are switch constant-current circuit.In the present embodiment, constant current
Circuit 13 selects linear constant current circuit, by the current constant control chip U1 and 3rd resistor R3 of model BP5778 and the 4th resistance
R4 composition, the first pwm signal output end (i.e. wireless controlled molding of the 1st foot and wireless control module U4 of current constant control chip U1
The 3rd foot of block U4) it connects, the 2nd foot of current constant control chip U1 is grounded by 3rd resistor R3, and the 3rd of current constant control chip U1 the
Foot is connect, current constant control core with the second pwm signal output end (i.e. the 4th foot of wireless control module U4) of wireless control module U4
The 4th foot of piece U1 is grounded by the 4th resistance R4, and the 5th foot of current constant control chip U1 is the second output terminal of constant-current circuit 13,
The 6th foot of current constant control chip U1 is the first output end of constant-current circuit 13, and the 7th foot of current constant control chip U1 is idle, constant current
The 8th foot for controlling chip U1 is the input terminal of constant-current circuit 13 and the cathode of first diode D1 and the anode of third capacitor C3
Public connecting end connection, the 9th foot ground connection of current constant control chip U1.
Preferred scheme, constant pressure power supply circuit 21 uses BUCK reduction voltage circuit, by the Isobarically Control of model BP8519C
Chip U2, the second diode D2, third diode D3, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 9th resistance R9,
Tenth resistance R10, eleventh resistor R11, the second inductance L2 composition, the 4th capacitor C4 and the 6th capacitor C6 are electrolytic capacitor,
Input terminal and first of rectifier bridge stack BD1 in rectification circuit 12 of the anode of second diode D2 as constant pressure power supply circuit 21
Output end (i.e. BUS) connection with access rectification after direct current, the cathode of the second diode D2 respectively with the 4th capacitor C4 just
Pole is connected with the 5th foot of Isobarically Control chip U2, and the cathode ground connection of the 4th capacitor C4, the 4th foot of Isobarically Control chip U2 is idle,
The 3rd foot of Isobarically Control chip U2 is connect with one end of one end of the 9th resistance R9 and the tenth resistance R10 respectively, the 9th resistance R9
The other end connect respectively with one end of the second inductance L2, the anode of the 6th capacitor C6 and one end of eleventh resistor R11, constant pressure
Control chip U2 the 2nd foot respectively with the other end of the tenth resistance R10, the other end of the second inductance L2 and third diode D3
Cathode connection, anode, the cathode of the 6th capacitor C6 and the other end of eleventh resistor R11 of third diode D3 are grounded, permanent
The 1st foot of voltage-controlled coremaking piece U2 is connect by the 5th capacitor C5 with the 2nd foot of Isobarically Control chip U2, eleventh resistor R11's
One end is the output end output+5V voltage of constant pressure power supply circuit 21.
Preferred scheme, the model of model ESP8266, the MCU controller U3 of wireless control module U4
The 3rd foot of MC30P6060, wireless control module U4 are the first pwm signal output end, and the 4th foot of wireless control module U4 is the
7th foot of two pwm signal output ends, wireless control module U4 is connect with the 6th foot of MCU controller U3, wireless control module U4
The 8th foot be power end and constant pressure power supply circuit 21 output end the access+5V voltage of connection all the way, wireless control module U4's
9th foot ground connection, remaining foot of wireless control module U4 is idle, and it is defeated with battery 32 that the 1st foot of MCU controller U3 is power end
Outlet connects access+3.3V voltage, and the 2nd foot of MCU controller U3 is that clock end is connect with the output end of signal deteching circuit 33,
The 3rd foot of MCU controller U3 and the 5th foot are idle, and the 4th foot ground connection of MCU controller U3, the 7th foot of MCU controller U3 is second
Output end passes through control terminal (the 2nd MOS i.e. in second switch controller 6 of the 6th resistance R6 and second switch controller 6
The grid of pipe Q2) connection, the 8th foot of MCU controller U3 is the first output end, is controlled by the 5th resistance R5 and first switch
The control terminal (grid of the first metal-oxide-semiconductor Q1 i.e. in first switch controller 5) of device 5 connects.
Preferred scheme, three-terminal regulator chip LDO, fourth diode of the voltage stabilizing power supplying circuit 31 by model LD1117
D4, the 7th capacitor C7 and the 8th capacitor C8 composition, the 1st foot ground connection of three-terminal regulator chip LDO, the 2nd of three-terminal regulator chip LDO the
Foot is connect with the 4th foot, and passes through the 8th capacitor C8 ground connection, the 2nd foot of three-terminal regulator chip LDO and the 4th foot and the 8th capacitor C8
One end public connecting end be voltage stabilizing power supplying circuit 31 output end, the 3rd foot of three-terminal regulator chip LDO passes through the 7th capacitor
C7 ground connection, the public connecting end of one end of the 3rd foot and the 7th capacitor C7 of three-terminal regulator chip LDO and bearing for the 4th diode D4
Pole connection, the just extremely input terminal of voltage stabilizing power supplying circuit 31 of the 4th diode D4.
Preferred scheme, signal deteching circuit 33 is by first resistor R1, two pole second resistance R2, the second capacitor C2 and pressure stabilizing
Pipe VDZ composition, the input terminal and the rectifier bridge stack BD1 in rectification circuit 12 that one end of first resistor R1 is signal deteching circuit 33
The first output end (i.e. BUS) connection with access rectification after direct current, the other end of first resistor R1 respectively with second resistance
One end of R2, the second capacitor C2 one end connected with the cathode of zener diode VDZ, and its public connecting end be signal detection electricity
The output end on road 33 is connect with the 2nd foot of MCU controller U3, the other end of second resistance R2, the second capacitor C2 the other end and
The anode of zener diode VDZ is grounded.
Preferred scheme, first switch controller 5 are made of the first metal-oxide-semiconductor Q1 and the 7th resistance R7, the first metal-oxide-semiconductor Q1's
Source electrode is that the input terminal of first switch controller 5 is connect with the 6th foot of current constant control chip U1, and the grid of the first metal-oxide-semiconductor Q1 is
The control terminal of first switch controller 5 is connect with the 8th foot of MCU controller U3, and the 7th resistance R7 connects as biasing resistor parallel connection
Connect between the source electrode and grid of the first metal-oxide-semiconductor Q1, the drain electrode of the first metal-oxide-semiconductor Q1 be first switch controller 5 output end with
The cathode of the LED lamp bead 41 of one of colour temperature connects, anode and the rectification circuit 12 of the LED lamp bead 41 of one of colour temperature
First output end, that is, first diode D1 cathode is connected with the public connecting end of the anode of third capacitor C3；Second switch control
Device 6 is made of the second metal-oxide-semiconductor Q2 and the 8th resistance R8, the source electrode of the second metal-oxide-semiconductor Q2 be second switch controller 6 input terminal with
The 5th foot of current constant control chip U1 connects, and the grid of the second metal-oxide-semiconductor Q2 is that the control terminal of second switch controller 6 and MCU are controlled
The 7th foot of device U3 connects, and the 8th resistance R8 is connected in parallel between the source electrode and grid of the second metal-oxide-semiconductor Q2 as biasing resistor,
The drain electrode of second metal-oxide-semiconductor Q2 is that the output end of second switch controller 6 is connect with the cathode of the LED lamp bead 42 of another colour temperature,
The first output end, that is, first diode D1 cathode and third of the anode and rectification circuit 12 of the LED lamp bead 42 of another colour temperature
The public connecting end connection of the anode of capacitor C3.
The working principle of the LED drive control circuit are as follows: it is not homochromy to two kinds that switch on wall is first passed through when first powering on
The LED lamp bead of temperature power on lighting, and alternating current is by filter circuit 11, rectification circuit 12, signal deteching circuit 33 and MCU control
High level is exported after device U3 to the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2, and the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 is connected, two
The LED lamp bead of kind different-colour is lighted；Meanwhile being powered by constant pressure power supply circuit 21 to wireless control module U4, pass through pressure stabilizing
Power supply circuit 31 is powered to MCU controller U3.And distribution, distribution success are carried out to wireless control module U4 by switch on wall
Afterwards.It mixes colours if necessary to switch on wall, then when switching switch on wall one time, inputs one by signal deteching circuit 33
Pulse signal is to MCU controller U3, and an output end in the first output end and second output terminal of MCU controller U3 is defeated at this time
A high level and another output export a low level to the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 out, make one of which
The conducting of LED lamp bead 41 of colour temperature is lighted, and the LED lamp bead 42 of another colour temperature turns off；When switch switch on wall is secondary, wherein one
The LED lamp bead 41 of kind colour temperature turns off, and the conducting of LED lamp bead 42 of another colour temperature is lighted；Switch on wall can also directly be passed through
It is turned off.In switch on wall interval, MCU controller U3 is powered by battery 32.If necessary to wireless controlled molding
Block U4 carries out light modulation toning, then can control wireless control module U4 by wireless telecom equipments such as mobile phone, computers, make wireless controlled
The the first pwm signal output end and the second pwm signal output end output pwm signal of molding block U4 leads to current constant control chip U1
Cross in the first output end and second output terminal of current constant control chip U1 one of output end output high level and another
Output end exports the duty ratio realization light modulation toning that low level adjusts the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2；Nothing can also be passed through
Line communication equipment is directly turned off.
Above-mentioned switch on wall or wireless telecom equipment can individually be adjusted, and can also mutually adjust, and such as work as wall
It, at this time can be using wireless telecom equipment to the colour temperature when switching the LED lamp bead by the color temperature adjustment of LED light to warm colour temperature
LED lamp bead is mixed colours, and equipment can also be turned off the LED lamp bead of the warm colour temperature by wireless communication and be opened another cool colour temperature
LED lamp bead or the LED lamp beads of two kinds of colour temperatures can also be opened simultaneously carry out the adjusting of other colour temperatures, then adjusted again
Color.Or it when LED lamp bead of the wireless telecom equipment by the color temperature adjustment of LED light to warm colour temperature, can be opened at this time by wall
It turns off the LED lamp bead of the warm colour temperature and opens the LED lamp bead of another cool colour temperature or can also open simultaneously above two
The LED lamp bead of colour temperature.
Claims (10)
1. a kind of LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning, it is characterised in that including being used for
For two kinds of different-colours LED lamp bead provide direct current make LED lamp bead light illumination constant-current control circuit, for separately through
Wireless telecom equipment carries out the Wireless Light modulating toning control circuit of light modulation toning to the LED lamp bead of two kinds of different-colours, for single
Solely the switch on wall mixed colours by LED lamp bead of the switch on wall to two kinds of different-colours mix colours control circuit, for controlling
The first switch controller of the turn-on and turn-off of the LED lamp bead of one of colour temperature, the LED lamp bead for controlling another colour temperature
Turn-on and turn-off second switch controller, the input terminal of the constant-current control circuit accesses alternating current, the constant current control
First output end of circuit processed is connect with the input terminal of the first switch controller, and the second of the constant-current control circuit
Output end is connect with the input terminal of the second switch controller, the constant-current control circuit respectively with the wireless tune
The input terminal of light toning control circuit is connected with the input terminal of the switch on wall toning control circuit, the Wireless Light modulating
Toning control circuit is connect with the switch on wall toning control circuit, and the first of the Wireless Light modulating toning control circuit
Output end and second output terminal are connect with the constant-current control circuit respectively, and the of the described switch on wall toning control circuit
One output end is connect with the control terminal of the first switch controller, and the second of the switch on wall toning control circuit is defeated
Outlet is connect with the control terminal of the second switch controller, when the described Wireless Light modulating toning control circuit work described in
Switch on wall toning control circuit does not work and the two is made to be independent of each other.
2. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 1, special
Sign is that the constant-current control circuit is made of filter circuit, rectification circuit and constant-current circuit, the of the filter circuit
One input terminal is connected by the end L of fuse and alternating current, and the second input terminal of the filter circuit and the N-terminal of alternating current connect,
First output end of the filter circuit is connect with the first input end of the rectification circuit, and the of the filter circuit
Two output ends are connect with the second input terminal of the rectification circuit, the first output end of the rectification circuit and the perseverance
The input terminal of current circuit connects, the second output terminal ground connection of the rectification circuit, the rectification circuit respectively with it is described
The input terminal of Wireless Light modulating toning control circuit is connected with the input terminal of the switch on wall toning control circuit, the perseverance
First output end and the first switch controller of first output end of current circuit as the constant-current control circuit
Input terminal connection, the second output terminal of the constant-current circuit as the constant-current control circuit second output terminal with it is described
Second switch controller input terminal connection, control of the constant-current circuit by the described Wireless Light modulating toning control circuit
System.
3. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 2, special
Sign is that the Wireless Light modulating toning control circuit is made of constant pressure power supply circuit and wireless control module, and the wall is opened
It closes toning control circuit to be made of voltage stabilizing power supplying circuit, battery, MCU controller and signal deteching circuit, the constant pressure supplies
The input terminal of circuit is connect as the input terminal of the Wireless Light modulating toning control circuit with the rectification circuit, described
The output end of constant pressure power supply circuit all the way connect with the power end of the wireless control module, the constant pressure is powered electricity
The another way of the output end on road is connect with the input terminal of the voltage stabilizing power supplying circuit, and the first of the wireless control module
First output end of the pwm signal output end as the Wireless Light modulating toning control circuit, the wireless control module
Second output terminal of the second pwm signal output end as the Wireless Light modulating toning control circuit, and the wireless control
The the first pwm signal output end and the second pwm signal output end of module connect with the constant-current circuit described to control respectively
Constant-current circuit, the wireless control module is in communication with each other with the MCU controller, the voltage stabilizing power supplying circuit it is defeated
Outlet is connect with the input terminal of the battery, the power end of the output end of the battery and the MCU controller
Connection, the input terminal of the signal deteching circuit is as the input terminal of the switch on wall toning control circuit and described
Rectification circuit connection, the output end of the signal deteching circuit is connect with the clock end of the MCU controller, described
First output end of MCU controller is opened as the first output end of the switch on wall toning control circuit with described first
The control terminal connection of controller is closed, the second output terminal of the MCU controller is as the switch on wall toning control electricity
The second output terminal on road is connect with the control terminal of the second switch controller.
4. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 3, special
Sign is the constant pressure power supply circuit using BUCK reduction voltage circuit, by the Isobarically Control chip of model BP8519C, second
Diode, third diode, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 9th resistance, the tenth resistance, eleventh resistor,
Two inductance composition, the 4th capacitor and the 6th capacitor are electrolytic capacitor, the anode of second diode
Input terminal as the constant pressure power supply circuit is connect to access the direct current after rectification with the rectification circuit, described
The cathode of second diode is connect with the 5th foot of the anode of the 4th capacitor and the Isobarically Control chip respectively, institute
The cathode for the 4th capacitor stated is grounded, and the 4th foot of the Isobarically Control chip is idle, and the 3rd of the Isobarically Control chip the
Foot is connect with one end of one end of the 9th resistance and the tenth resistance respectively, the other end of the 9th resistance
It is connect respectively with one end of second inductance, the anode of the 6th capacitor and one end of the eleventh resistor,
2nd foot of the Isobarically Control chip other end with the other end of the tenth resistance, second inductance respectively
It is connected with the cathode of the third diode, the cathode of the 6th positive, described capacitor of the third diode and institute
The other end for the eleventh resistor stated is grounded, and the 1st foot of the Isobarically Control chip passes through the 5th capacitor and institute
2nd foot of the Isobarically Control chip stated connects, and one end of the eleventh resistor is the output of the constant pressure power supply circuit
End.
5. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 3 or 4,
It is characterized in that model ESP8266, the model MC30P6060 of the MCU controller of the wireless control module,
3rd foot of the wireless control module is the first pwm signal output end, and the 4th foot of the wireless control module is second
7th foot of pwm signal output end, the wireless control module is connect with the 6th foot of the MCU controller, the nothing
8th foot of line traffic control module is the connection all the way of the output end of power end and the constant pressure power supply circuit, the wireless controlled
9th foot of molding block is grounded, remaining foot of the wireless control module is idle, and the 1st foot of the MCU controller is power supply
End is connect with the output end of the battery, and the 2nd foot of the MCU controller is clock end and the signal detection electricity
The output end on road connects, and the 3rd foot of the MCU controller and the 5th foot are idle, the 4th foot ground connection of the MCU controller,
7th foot of the MCU controller is second output terminal, passes through the control of the 6th resistance and the second switch controller
End connection, the 8th foot of the MCU controller are the first output end, are controlled by the 5th resistance and the first switch
The control terminal of device connects.
6. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 5, special
Sign is the voltage stabilizing power supplying circuit by the three-terminal regulator chip of model LD1117, the 4th diode, the 7th capacitor and the
Eight capacitors composition, the 1st foot ground connection of the three-terminal regulator chip, the 2nd foot of the three-terminal regulator chip and the 4th foot connect
It connects, and passes through the 8th capacity earth, the 2nd foot of the three-terminal regulator chip and the 4th foot and the 8th capacitor
One end public connecting end be the voltage stabilizing power supplying circuit output end, the 3rd foot of the three-terminal regulator chip passes through
7th capacity earth, the 3rd foot of the three-terminal regulator chip are commonly connected with one end of the 7th capacitor
End connect with the cathode of the 4th diode, the 4th diode just extremely described in voltage stabilizing power supplying circuit it is defeated
Enter end.
7. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 6, special
Sign is that the signal deteching circuit is made of first resistor, second resistance, the second capacitor and zener diode, described the
One end of one resistance is the input terminal of the signal deteching circuit, and the other end of the first resistor is respectively with described the
One end of two resistance, second capacitor one end connected with the cathode of the zener diode, and its public connecting end
For the output end of the signal deteching circuit, the other end of the second resistance, second capacitor the other end and
The anode of the zener diode is grounded.
8. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 5, special
Sign is that the first switch controller is made of the first metal-oxide-semiconductor and the 7th resistance, and the source electrode of first metal-oxide-semiconductor is institute
The input terminal for the first switch controller stated, the grid of first metal-oxide-semiconductor are the control of the first switch controller
End, the 7th resistance is connected in parallel between the source electrode and grid of first metal-oxide-semiconductor as biasing resistor, described
The drain electrode of first metal-oxide-semiconductor is the cathode company of the output end of the first switch controller and the LED lamp bead of one of colour temperature
It connects, the anode of the LED lamp bead of one of colour temperature is connect with the first output end of the rectification circuit；The second switch
Controller is made of the second metal-oxide-semiconductor and the 8th resistance, and the source electrode of second metal-oxide-semiconductor is the second switch controller
Input terminal, the grid of second metal-oxide-semiconductor are the control terminal of the second switch controller, the 8th resistance conduct
Biasing resistor is connected in parallel between the source electrode and grid of second metal-oxide-semiconductor, and the drain electrode of second metal-oxide-semiconductor is described
The output end of second switch controller connect with the cathode of the LED lamp bead of another colour temperature, the LED lamp bead of another colour temperature
It is positive to be connect with the first output end of the rectification circuit.
9. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 3 or 4,
It is characterized in that the constant-current circuit is linear constant current circuit or is switch constant-current circuit, the constant-current circuit is selected linear
It is made of the current constant control chip and 3rd resistor and the 4th resistance of model BP5778 when constant-current circuit, the constant current control
1st foot of coremaking piece is connect with the first pwm signal output end of the wireless control module, the current constant control chip
2nd foot is grounded by the 3rd resistor, and the of the 3rd foot of the current constant control chip and the wireless control module
4th foot of the connection of two pwm signal output ends, the current constant control chip passes through the 4th resistance eutral grounding, the perseverance
5th foot of flow control chip is the second output terminal of the constant-current circuit, and the 6th foot of the current constant control chip is described
Constant-current circuit the first output end, the 7th foot of the current constant control chip is idle, the 8th of the current constant control chip the
Foot is the input terminal of the constant-current circuit, the 9th foot ground connection of the current constant control chip.
10. the LED drive control circuit of compatible Wireless Light modulating toning and switch on wall toning according to claim 9,
It is characterized in that the filter circuit is LC filter circuit or is π type filter circuit；The rectification circuit is by rectifier bridge stack,
One diode and third capacitor composition, the third capacitor are electrolytic capacitor, and the first input end of the rectifier bridge stack is made
For the first input end of the rectification circuit, the second input terminal of the rectifier bridge stack as the rectification circuit
Two input terminals, the first output end of the rectifier bridge stack are connect with the anode of the first diode, and the described the 1st
The cathode of pole pipe is connect with the anode of the third capacitor, and its public connecting end is the first output of the rectification circuit
End, the second output terminal of the rectifier bridge stack is connect with the cathode of the third capacitor, and its public connecting end is described
Rectification circuit second output terminal and ground connection, the first output end of the rectifier bridge stack also power respectively with the constant pressure
The input terminal of circuit is connected with the input terminal of the signal deteching circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910118790.6A CN109673086B (en) | 2019-02-15 | 2019-02-15 | LED drive control circuit compatible with wireless dimming and color mixing and wall switch color mixing |
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| CN201910118790.6A CN109673086B (en) | 2019-02-15 | 2019-02-15 | LED drive control circuit compatible with wireless dimming and color mixing and wall switch color mixing |
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| CN110087363A (en) * | 2019-05-20 | 2019-08-02 | 浙江阳光美加照明有限公司 | A kind of Wireless Light modulating toning driving circuit of compatible WIFI and Bluetooth function |
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| CN113179564A (en) * | 2021-03-24 | 2021-07-27 | 浙江阳光照明灯具有限公司 | Remote control dimming LED lamp compatible with 0-10V dimmer |
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| CN109673086B (en) | 2024-03-05 |
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