CN205566729U - Light regulating circuit based on radio communication - Google Patents

Light regulating circuit based on radio communication Download PDF

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Publication number
CN205566729U
CN205566729U CN201620240233.3U CN201620240233U CN205566729U CN 205566729 U CN205566729 U CN 205566729U CN 201620240233 U CN201620240233 U CN 201620240233U CN 205566729 U CN205566729 U CN 205566729U
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China
Prior art keywords
circuit
drive circuit
chip microcomputer
light
led
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CN201620240233.3U
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Chinese (zh)
Inventor
王波
陈建军
黄双庆
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Chongqing Terminus Technology Co Ltd
Terminus Beijing Technology Co Ltd
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Chongqing Terminus Technology Co Ltd
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Priority to CN201620240233.3U priority Critical patent/CN205566729U/en
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Abstract

The utility model discloses a light regulating circuit based on radio communication, including wireless communication module, wireless communication module is used for receiving control signal and transmits this control signal for the singlechip, the singlechip is connected with the memory, the control end component of singlechip through its setting do not is connected to the different wiring ends of LED lamp interface through a drive circuit, the 2nd drive circuit, the 3rd drive circuit, LED lamp interface is used for connecting the LED banks of different colours, the singlechip sends different pulse width modulation signals for control the LED banks combination of different colours and send the light of different colours and luminance, power switching circuit's input is connected with alternating current input port, and power switching circuit is used for providing constant voltage power supply. The utility model discloses a singlechip sends different pulse width's control signal, controls the LED banks combination of different colours and sends the light of different colours and luminance, and this light regulating circuit based on radio communication can also remote control.

Description

A kind of light based on radio communication regulation circuit
Technical field
This utility model relates to a kind of LED lamplight control circuit, particularly relates to a kind of lamp based on radio communication Light regulation circuit.
Background technology
At present, LED light source, as green energy conservation light source, is liked by vast luminaire manufacturer, uses LED The illuminating lamp of light source becomes increasingly popular, and gradually instead of the conventional illuminating lamps such as daylight lamp.Along with people's living standard Raising, aesthetic and life grade get a promotion, people are gradually not content with the illumination of ordinary lamp and lantern, therefore Occur in that band the colorful one LED.The light source of different-colour can bring the impression that user is different, the happiness of colour temperature Good be also because of people depending on, light fixture need to possess colour temperature regulatory function.And, user is usual not in the different periods With the lamp of brightness, so, the difference of requirement is used according to client, light fixture need to possess brightness control function.When The when that user lying on a bed or is inconvenient to switch, need to be realized the switching function of light fixture by remote control.
Utility model content
The purpose of this utility model is to provide a kind of light based on radio communication regulation circuit, it is possible to by nothing Line traffic control, utilizes single-chip microcomputer to send the control signal of different pulse width, controls the LED group of different colours, It is passed to brightness regulation and finally sends different colours and the light of different brightness.
In order to achieve the above object, this utility model adopts the following technical scheme that, a kind of based on radio communication Light regulation circuit, it it is critical only that: includes wireless communication module, single-chip microcomputer, memorizer, the first driving Circuit, the second drive circuit, the 3rd drive circuit, LED interface, exchange input interface and Power convert Circuit;
Described wireless communication module is used for receiving control signal and this control signal being passed to single-chip microcomputer;
Described single-chip microcomputer connects described memorizer, and this memorizer is used for storing control program and data;
Described single-chip microcomputer is provided with three road PWM outfans, and described three road PWM outfans are successively with described first Drive circuit, the second drive circuit and the 3rd drive circuit connect one to one;Described first drive circuit, Second drive circuit, the outfan of the 3rd drive circuit are connected respectively on road terminals of LED interface;
LED interface is for connecting the LED group of different colours;Single-chip microcomputer sends different pwm control signals, For controlling the brightness of the LED group of different colours;
The input of described power-switching circuit connects described exchange input interface, and this power-switching circuit is changed The power supply output going out different stage is respectively described wireless communication module, single-chip microcomputer, memorizer, the first driving Circuit, the second drive circuit, the 3rd drive circuitry.
Wireless communication module is for receiving the wireless control signal of outside, and this control signal is passed to monolithic Machine, after single-chip microcomputer receives control signal, reads corresponding color and the brightness data of storage in memorizer, Send the pulse width adjustment signal of different duty by the corresponding end group that controls, drive electricity through first respectively Road, the second drive circuit, the 3rd drive circuit connect LED modules with different colors lamp group, make the LED of different colours The light of different colours and brightness is sent after the mixing of lamp group group.
Further, described single-chip microcomputer is additionally provided with exchange output control terminal, and this exchange output control terminal connects Having ON-OFF control circuit, single-chip microcomputer controls exchange input interface by ON-OFF control circuit and exchanges output interface Between on/off.
By configuring exchange output interface, the power supply of LED can directly be connected on this exchange output interface, logical Cross controller and can directly control the on/off of LED.
In order to preferably realize light coloring and brightness regulation, described first drive circuit is provided with operation amplifier Device U1A, a road PWM outfan of single-chip microcomputer connects the homophase input of this operational amplifier U1A through resistance R11 End, the in-phase input end of operational amplifier U1A is the most respectively through resistance R12, electric capacity C2 ground connection, operation amplifier The inverting input of device U1A is through resistance R5 ground connection, the outfan of operational amplifier U1A and operational amplifier U1A Inverting input between be also associated with resistance R2, the outfan of operational amplifier U1A through resistance R17 connect One end of resistance R19, the terminals that the other end of resistance R19 is connected in LED interface;
The circuit connecting mode of described second drive circuit and the 3rd drive circuit and described first drive circuit phase With.
In order to meet the power supply supply of modules, described power-switching circuit is provided with fuse F1, chokes Coil L1, bridge rectifier B1 and transformator T1, the mains supply of described exchange input interface input Transformator T1 it is loaded into primary after sequentially passing through fuse F1, choking-winding L1 and bridge rectifier B1 On one end of winding, the other end of this armature winding ground connection after switch power module, described transformator T1 It is provided with the first secondary windings and second subprime winding;
One end of described first secondary windings connects the positive pole of diode D4, and the negative pole of diode D4 connects electric capacity Ground connection after the positive pole of C27, the negative pole of electric capacity C27 and the other end connection of the first secondary windings, electric capacity C27's Positive pole also one end with inductance L2 is connected, and the other end of inductance L2 outwards exports the DC voltage of 15V;
Described second subprime winding is for powering to switch power module.
In order to realize conveniently, described switch power module uses model to be the switch power module of VIPER12AS.
In order to realize overcurrent protection, being additionally provided with varistor VR1 in described power-switching circuit, this is pressure-sensitive Resistance VR1 is connected between LIN end and the NIN end of exchange input interface.
For the ease of wireless connections, it is double mode that the employing of described wireless communication module possesses 433MHz and 915MHz RF wireless communication module.
Beneficial effect: this utility model provides a kind of light based on radio communication regulation circuit, structure letter Single, easy for installation, the configuration of each interface is perfect, has only to connect mains supply, pass through LED during use Interface connects controlled LED group module, it is possible to receive control instruction by wireless communication module, by control The lamp bead of different colours in LED group is controlled by device processed, finally realizes the regulation of color and brightness.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is the circuit diagram of single-chip microcomputer and wireless communication module;
Fig. 3 is the first drive circuit, the second drive circuit and the circuit diagram of the 3rd drive circuit;
Fig. 4 is the circuit diagram of power-switching circuit and ON-OFF control circuit.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, this utility model provides a kind of light based on radio communication regulation circuit, including Wireless communication module 1, single-chip microcomputer 2, memorizer the 3, first drive circuit the 4, second drive circuit the 5, the 3rd Drive circuit 6, LED interface 7, exchange input interface 8 and power-switching circuit 9;
Described wireless communication module 1 is used for receiving control signal and this control signal being passed to single-chip microcomputer 2;
Described single-chip microcomputer 2 connects described memorizer 3, and this memorizer 3 is used for storing control program and data;
Described single-chip microcomputer 2 is provided with three road PWM outfans, and described three road PWM outfans are successively with described One drive circuit the 4, second drive circuit 5 and the 3rd drive circuit 6 connect one to one;Described first drives The outfan of circuit the 4, second drive circuit the 5, the 3rd drive circuit 6 is connected respectively to LED interface 7 On one road terminals;
LED interface 7 is for connecting the LED group of different colours;Single-chip microcomputer 2 sends different PWM and controls Signal, for controlling the brightness of the LED group of different colours;
The input of described power-switching circuit 9 connects described exchange input interface 8, this power-switching circuit 9 Change out different stage power supply output be respectively described wireless communication module 1, single-chip microcomputer 2, memorizer 3, First drive circuit the 4, second drive circuit the 5, the 3rd drive circuit 6 is powered.
During enforcement, described single-chip microcomputer 2 is additionally provided with exchange output control terminal, and this exchange output control terminal connects There is ON-OFF control circuit 10;Single-chip microcomputer 2 is controlled exchange input interface 8 by ON-OFF control circuit 10 and is exchanged On/off between output interface 11.
As in figure 2 it is shown, in the present embodiment, described wireless communication module 1 uses possesses 433MHz and 915MHz Double mode RF wireless communication module, during use, single-chip microcomputer 2 is by wireless communication module 1 with concentrator even Connecing, on the one hand concentrator can be simultaneously connected with multiple controlled plant and be controlled, and on the other hand, concentrator can To be connected with intelligent terminal by WiFi or bluetooth module, utilize the override software on intelligent terminal, it is achieved nothing Line Smart Home manages.
As it is shown on figure 3, in order to preferably realize LED lamplight regulation, described first drive circuit 4 is provided with Operational amplifier U1A, a road PWM outfan of single-chip microcomputer 2 connects this operational amplifier U1A through resistance R11 In-phase input end, the in-phase input end of operational amplifier U1A the most respectively through resistance R12, electric capacity C2 ground connection, The inverting input of operational amplifier U1A is through resistance R5 ground connection, the outfan of operational amplifier U1A and computing Being also associated with resistance R2 between the inverting input of amplifier U1A, the outfan of operational amplifier U1A is through electricity Resistance R17 connects one end of resistance R19, and the other end of resistance R19 is connected to one in LED interface 7 Terminals;
The circuit connecting mode of described second drive circuit 5 and the 3rd drive circuit 6 drives electricity with described first Road 4 is identical.
By arranging operational amplifier in the driving circuit, the outfan that on the one hand can meet single-chip microcomputer 2 is real Existing PWM linear regulation, also on the other hand is able to improve load driving force, it is ensured that LED lamplight brightness stability.
As shown in Figure 4, in order to ensure power supplied locally, described power-switching circuit 9 be provided with fuse F1, Choking-winding L1, bridge rectifier B1 and transformator T1, the city of described exchange input interface 8 input Electricity power supply is loaded into transformator after sequentially passing through fuse F1, choking-winding L1 and bridge rectifier B1 On one end of T1 armature winding, the other end of this armature winding ground connection after switch power module, described change Depressor T1 is provided with the first secondary windings and second subprime winding;
One end of described first secondary windings connects the positive pole of diode D4, and the negative pole of diode D4 connects electric capacity Ground connection after the positive pole of C27, the negative pole of electric capacity C27 and the other end connection of the first secondary windings, electric capacity C27's Positive pole also one end with inductance L2 is connected, and the other end of inductance L2 outwards exports the DC voltage of 15V;? After 15V galvanic current pressure, then by the Power convert between different brackets, single-chip microcomputer 2 can be met And the power supply requirement of other chips in circuit.
Described second subprime winding is for powering to switch power module, in the present embodiment, and described switch electricity Source module uses model to be the switch power module of VIPER12AS.
In order to realize overcurrent protection, in described power-switching circuit 9, it is additionally provided with varistor VR1, this pressure Quick resistance VR1 is connected between LIN end and the NIN end of exchange input interface 8.
By Fig. 4 it can also be seen that the ON-OFF control circuit 10 that the present embodiment is used is relay circuit, The road RELAY relay control signal exported by single-chip microcomputer controls the open and-shut mode of relay R L1, Thus realize exchanging input interface 8 and the on/off exchanged between output interface 11, finally realize LED Main power control.
Finally it is pointed out that, described above is not to restriction of the present utility model, and this utility model is also Being not limited in the example above, those skilled in the art are done in the essential scope of the present invention The change that goes out, add or replace, also should belong to protection domain of the present utility model.

Claims (7)

1. a light based on radio communication regulation circuit, it is characterised in that: include wireless communication module (1), Single-chip microcomputer (2), memorizer (3), the first drive circuit (4), the second drive circuit (5), the 3rd driving Circuit (6), LED interface (7), exchange input interface (8) and power-switching circuit (9);
Described wireless communication module (1) is used for receiving control signal and this control signal being passed to single-chip microcomputer (2);
Described single-chip microcomputer (2) connects described memorizer (3), and this memorizer (3) is used for storing control program And data;
Described single-chip microcomputer (2) is provided with three road PWM outfans, and described three road PWM outfans are successively with described First drive circuit (4), the second drive circuit (5) and the 3rd drive circuit (6) connect one to one; Described first drive circuit (4), the second drive circuit (5), the outfan difference of the 3rd drive circuit (6) It is connected on road terminals of LED interface (7);
LED interface (7) is for connecting the LED group of different colours;Single-chip microcomputer (2) sends different Pwm control signal, for controlling the brightness of the LED group of different colours;
The input of described power-switching circuit (9) connects described exchange input interface (8), this Power convert Circuit (9) change out different stage power supply output be respectively described wireless communication module (1), single-chip microcomputer (2), Memorizer (3), the first drive circuit (4), the second drive circuit (5), the 3rd drive circuit (6) power supply.
A kind of light based on radio communication the most according to claim 1 regulation circuit, it is characterised in that; Described single-chip microcomputer (2) is additionally provided with exchange output control terminal, and this exchange output control terminal connects on-off control Circuit (10);Single-chip microcomputer (2) is controlled exchange input interface (8) by ON-OFF control circuit (10) and is handed over On/off between stream output interface (11).
A kind of light based on radio communication the most according to claim 1 regulation circuit, it is characterised in that; Described first drive circuit (4) is provided with operational amplifier U1A, a road PWM outfan of single-chip microcomputer (2) The in-phase input end of this operational amplifier U1A is connected, the homophase input of operational amplifier U1A through resistance R11 End is the most respectively through resistance R12, electric capacity C2 ground connection, and the inverting input of operational amplifier U1A connects through resistance R5 Ground, is also associated with electricity between outfan and the inverting input of operational amplifier U1A of operational amplifier U1A Resistance R2, the outfan of operational amplifier U1A connects one end of resistance R19 through resistance R17, resistance R19's The other end is connected to terminals in LED interface (7);
Described second drive circuit (5) and the circuit connecting mode and described first of the 3rd drive circuit (6) Drive circuit (4) is identical.
A kind of light based on radio communication the most according to claim 1 regulation circuit, it is characterised in that:
Described power-switching circuit (9) is provided with fuse F1, choking-winding L1, bridge rectifier B1 And transformator T1, the mains supply that described exchange input interface (8) inputs sequentially pass through fuse F1, Being loaded on one end of transformator T1 armature winding after choking-winding L1 and bridge rectifier B1, this is first Other end ground connection after switch power module of level winding, described transformator T1 is provided with the first secondary windings With second subprime winding;
One end of described first secondary windings connects the positive pole of diode D4, and the negative pole of diode D4 connects electric capacity Ground connection after the positive pole of C27, the negative pole of electric capacity C27 and the other end connection of the first secondary windings, electric capacity C27's Positive pole also one end with inductance L2 is connected, and the other end of inductance L2 outwards exports the DC voltage of 15V;
Described second subprime winding is for powering to switch power module.
A kind of light based on radio communication the most according to claim 4 regulation circuit, it is characterised in that: Described switch power module uses model to be the switch power module of VIPER12AS.
A kind of light based on radio communication the most according to claim 4 regulation circuit, it is characterised in that: Being additionally provided with varistor VR1 in described power-switching circuit (9), this varistor VR1 is connected to hand over Between LIN end and the NIN end of stream input interface (8).
A kind of light based on radio communication the most according to claim 1 regulation circuit, it is characterised in that: Described wireless communication module (1) uses possesses RF wireless communication module double mode for 433MHz and 915MHz.
CN201620240233.3U 2016-03-25 2016-03-25 Light regulating circuit based on radio communication Active CN205566729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620240233.3U CN205566729U (en) 2016-03-25 2016-03-25 Light regulating circuit based on radio communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620240233.3U CN205566729U (en) 2016-03-25 2016-03-25 Light regulating circuit based on radio communication

Publications (1)

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CN205566729U true CN205566729U (en) 2016-09-07

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107466128A (en) * 2017-06-26 2017-12-12 芜湖纯元光电设备技术有限公司 A kind of school LED safety control systems
WO2018120835A1 (en) * 2016-12-29 2018-07-05 生迪智慧科技有限公司 Led lamp
CN109922585A (en) * 2019-04-10 2019-06-21 宁波市星耀智能科技有限公司 A kind of lighting control circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018120835A1 (en) * 2016-12-29 2018-07-05 生迪智慧科技有限公司 Led lamp
CN107466128A (en) * 2017-06-26 2017-12-12 芜湖纯元光电设备技术有限公司 A kind of school LED safety control systems
CN109922585A (en) * 2019-04-10 2019-06-21 宁波市星耀智能科技有限公司 A kind of lighting control circuit

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