CN103313476A

CN103313476A - Light-mixing LED lamp bulb and remote control device thereof

Info

Publication number: CN103313476A
Application number: CN201310229578XA
Authority: CN
Inventors: 李启林; 张群
Original assignee: SHANGHAI GAOYU INFORMATION TECHNOLOGY Co Ltd
Current assignee: SHANGHAI GAOYU INFORMATION TECHNOLOGY Co Ltd
Priority date: 2013-06-09
Filing date: 2013-06-09
Publication date: 2013-09-18

Abstract

The invention relates to the technical field of LEDs, in particular to a light-mixing LED lamp bulb and a remote control device thereof. The light-mixing LED lamp bulb and the remote control device thereof are characterized by comprising a transceiving module, a power supply module and a micro control module, the power supply module adopts a capacitative step-down circuit to convert alternating currents into direct currents to power each module, a transmitter wirelessly transmits information after being encoded by an encoder to a receiver, the receiver feeds the received information into a decoder, the decoder decodes the information and then transmits signals to the micro control module, and the micro control module receives output signals of the receiver and the decoder to an input end. Compared with the prior art, the light-mixing LED lamp bulb and the remote control device thereof have the advantages that the capacitive step-down circuit is adopted, so that size is small and cost is low; the circuit is simple, and color mixing and turning on-off of the lamp bulb are realized by using a low-price wafer to programme and simulate PWM (pulse width modulation); convenience in use is realized, and an RF (radio frequency) transmission mode is adopted, so that remote control on a lamp within a remote range can be realized.

Description

A kind of relevant mixed light LED bulb and remote control unit thereof

[technical field]

The present invention relates to the LED technical field, relate in particular to a kind of relevant mixed light LED bulb and remote control unit thereof.

[background technology]

Current Energy Saving Industry science and technology is one of country's present stage energy industry scientific research emphasis, the LED illuminator is one of them considerable project just, and in recent years LED development is used, the LED product is a feast for the eyes, the main application market of LED is in the communications market at present, the monitor market, illumination market, along with growth in the living standard, people have had higher requirement to LED lighting environment, hope is set different illuminating effects according to the illumination needs, the brightness of control light and the variation of color, but the control module that control LED changes is the most of PWM of employing control mode on the market, its cost is higher and the power supply supply is many, line construction is complicated, most of product can not be realized the wireless remote control mode on the market, can not alleviate people LED light is realized remote-controlled demand.

[summary of the invention]

The object of the invention is to overcome the deficiencies in the prior art, reduction LED use cost consists of simple line construction simulation PWM control mode with the low price wafer, saves cost, makes LED produce multiple mixed light, reaches the gorgeous variation of illumination, looks effect brilliance.

To achieve these goals, invent a kind of relevant mixed light LED bulb and remote control unit thereof, it is characterized in that: described mixed light LED bulb and remote control unit thereof comprise transmitting and receiving module, power supply module, the microcontroller module, described power supply module comprises capacity voltage dropping circuit and bridge rectifier, adopt the capacitive stepdown circuit that alternating current is changed into direct current, described capacitive stepdown circuit is with a nonpolarity plastic cement capacitor C 1 discharge resistance R1 in parallel, output is connected to the input of bridge full-wave rectifier D1, bridge rectifier output one end is connected to No. 1 pin of input of voltage stabilizing IC U1, No. 3 pins of its output connect microcontroller, receiver and decoder are to provide 5V voltage, and tap one end connects voltage stabilizing didoe D2 negative terminal and capacitor C 2, provide 24V voltage to use No. 2 pin ground connection to each series LED drive circuit; Described transmitting and receiving module comprises reflector, receiver, encoder, decoder, described transmitter codes IC determines data by the rear wireless receiver that sends to of encoder encodes combination according to the TE pin states, receiver is adjusted the data that receives and is correctly sent into decoder by No. 3 pins, after the decoder decoding by

7,8,10,11,12 end signal transmissions to the microcontroller module; Described microcontroller module comprises microcontroller modular circuit, led drive circuit; the microcontroller modular circuit receives the input that outputs signal to of receiver, decoder;

output pin

12,13,14 is the base stage of connecting triode Q1, Q2, Q3 respectively; triode Q1, Q2, Q3 emitter are connected to 11 ends of microcontroller U2 with common emitter circuit, collector electrode is connected respectively and linked to each other with light-emitting diode D3, D4, D5 behind protective resistance R11, R12, the R13.

The voltage stabilizing IC model of mixed light LED bulb and the described power supply module of remote control unit thereof is LM78L05; Described alternating current is AC 110V.

The reflector TG-

11A pin

1,2 of the transmitting and receiving module that mixed light LED bulb and remote control unit thereof are described connects the 12V power supply, and

3,4 is put sky, and No. 5 pin connects antenna, and No. 6 pins connect 17 ends of encoder IC; 1 of described encoder IC U1 chip, 2,3,4, No. 5 pin is put sky, connect power cathode behind No. 6 pin series resistance R15,7, No. 8 pin is connected to respectively resistance R 5, R6 one end, and tap one end is connected to respectively resistance R 12, be connected to power cathode behind the R11, pin 9 ends directly are connected to power cathode, 10,11,12, No. 13 pin is connected to respectively R4, R3, R2, R13 one end, and tap one end is connected to respectively resistance R 10, R9, R8, be connected to power cathode behind the R7, No. 14 pin transmits as coding activation pin control coding IC coding, pin 15 end series resistance R13 to 16 pin, No. 17 pin as data transmitting terminal contact resistance R14 to reflector, No. 18 pin ground connection; Described receiver TG-11B pin 3 ends are connected to No. 14 pins of U3, behind the pin 4 ends series connection R15 and pin 10 ends that are connected to U2 be connected to the collector electrode of triode Q4, the power supply of pin 14 termination power supply modules output, pin 16 termination power ground, pin 17 termination antenna receiving signals; 1,2,3,4,5,17 ends of described decoder U3 chip are put sky, pin 6,9 termination power ground,

7,8,10,11,12 ends are contact resistance R2 to R6 one end respectively, pin 13 ends series winding R7 is to the base stage of triode Q4, pin 14 ends connect 4 ends of receiver as the data receiving terminal, pin 15 end series resistance R14 to 16 ends produce working oscillation frequency, the power supply of pin 18 termination power supply modules output.

The encoder IC chip model of the described emission control module of mixed light LED bulb and remote control unit thereof is SM1562; Decoder IC chip model is SM1572.

Mixed light LED bulb and remote control unit thereof is characterized in that: the emission of described transmitting and receiving module receives parameter and is, amplitude (AM) 300MHz is to the modulation transmission of 434MHz.

Microcontroller U2

chip

1,13,14 ends of the described microcontroller module of mixed light LED bulb and remote control unit thereof are unsettled,

2,3,5,6,9 ends are contact resistance R2 to R6 one end respectively, the power supply of pin 4 termination power supply modules output, 10 ends are connected to the collector electrode of triode Q4, pin 11 ends link to each other with triode Q1, the Q2 of led drive circuit, the emitter of Q3, and 12,13,14 ends are connected to respectively the base stage of triode Q1, Q2, Q3.

Mixed light LED bulb and remote control unit thereof is characterized in that: described microcontroller chip U2 model is EM78P153S.

The present invention compared with prior art has the following advantages: adopt the capacitive stepdown circuit, volume is little and cost is low; Circuit is simple, and PWM realizes bulb colour mixture, light on and off with low price wafer programming simulation, designs with software replace hardware; Easy to use, adopt the RF transmission means, can in remote range, realize the remote control control to light fixture.

[description of drawings]

Fig. 1 is remote control end schematic diagram of the present invention.

Fig. 2 is that the present invention is subjected to remote control end schematic diagram.

[embodiment]

Below in conjunction with accompanying drawing invention is described in further details, this manufacturing technology is clearly to this professional personage.

The present invention as depicted in figs. 1 and 2, to achieve these goals, invent a kind of relevant mixed light LED bulb and remote control unit thereof, it is characterized in that: described mixed light LED bulb and remote control unit thereof comprise transmitting and receiving module, power supply module, the microcontroller module, described power supply module comprises capacity voltage dropping circuit and bridge rectifier, adopt the capacitive stepdown circuit that alternating current is changed into direct current, described capacitive stepdown circuit is with a nonpolarity plastic cement capacitor C 1 discharge resistance R1 in parallel, output is connected to the input of bridge full-wave rectifier D1, bridge rectifier output one end is connected to No. 1 pin of input of voltage stabilizing IC U1, No. 3 pins of its output connect microcontroller, receiver and decoder are to provide 5V voltage, and tap one end connects voltage stabilizing didoe D2 negative terminal and capacitor C 2, provide 24V voltage to use No. 2 pin ground connection to each series LED drive circuit; Described transmitting and receiving module comprises reflector, receiver, encoder, decoder, described transmitter codes IC determines data by the rear wireless receiver that sends to of encoder encodes combination according to the TE pin states, receiver is adjusted the data that receives and is correctly sent into decoder by No. 3 pins, after the decoder decoding by

output pin

The reflector TG-

11A pin

Microcontroller U2

chip

Claims

1. a relevant mixed light LED bulb and remote control unit thereof, it is characterized in that: described mixed light LED bulb and remote control unit thereof comprise transmitting and receiving module, power supply module, the microcontroller module, described power supply module comprises capacity voltage dropping circuit and bridge rectifier, adopt the capacitive stepdown circuit that alternating current is changed into direct current, described capacitive stepdown circuit is with a nonpolarity plastic cement capacitor C 1 discharge resistance R1 in parallel, output is connected to the input of bridge full-wave rectifier D1, bridge rectifier output one end is connected to No. 1 pin of input of voltage stabilizing IC U1, No. 3 pins of its output connect microcontroller, receiver and decoder are to provide 5V voltage, and tap one end connects voltage stabilizing didoe D2 negative terminal and capacitor C 2, provide 24V voltage to use No. 2 pin ground connection to each series LED drive circuit; Described transmitting and receiving module comprises reflector, receiver, encoder, decoder, described transmitter codes IC determines data by the rear wireless receiver that sends to of encoder encodes combination according to the TE pin states, receiver is adjusted the data that receives and is correctly sent into decoder by No. 3 pins, after the decoder decoding by pin 7,8,10,11,12 end signal transmissions to the microcontroller module; Described microcontroller module comprises microcontroller modular circuit, led drive circuit; the microcontroller modular circuit receives the input that outputs signal to of receiver, decoder; output pin 12,13,14 is the base stage of connecting triode Q1, Q2, Q3 respectively; triode Q1, Q2, Q3 emitter are connected to 11 ends of microcontroller U2 with common emitter circuit, collector electrode is connected respectively and linked to each other with light-emitting diode D3, D4, D5 behind protective resistance R11, R12, the R13.

2. as claimed in claim 1 a kind of about mixed light LED bulb and remote control unit thereof, it is characterized in that: the voltage stabilizing IC model of described power supply module is LM78L05; Described alternating current is AC 110V.

3. as claimed in claim 1 mixed light LED bulb and remote control unit thereof, it is characterized in that: the reflector TG-11A pin 1,2 of described transmitting and receiving module connects the 12V power supply, pin 3,4 is put sky, and No. 5 pin connects antenna, and No. 6 pins connect 17 ends of encoder IC; 1 of described encoder IC U1 chip, 2,3,4, No. 5 pin is put sky, connect power cathode behind No. 6 pin series resistance R15,7, No. 8 pin is connected to respectively resistance R 5, R6 one end, and tap one end is connected to respectively resistance R 12, be connected to power cathode behind the R11, pin 9 ends directly are connected to power cathode, 10,11,12, No. 13 pin is connected to respectively R4, R3, R2, R13 one end, and tap one end is connected to respectively resistance R 10, R9, R8, be connected to power cathode behind the R7, No. 14 pin transmits as coding activation pin control coding IC coding, pin 15 end series resistance R13 to 16 pin, No. 17 pin as data transmitting terminal contact resistance R14 to reflector, No. 18 pin ground connection; Described receiver TG-11B pin 3 ends are connected to No. 14 pins of U3, behind the pin 4 ends series connection R15 and pin 10 ends that are connected to U2 be connected to the collector electrode of triode Q4, the power supply of pin 14 termination power supply modules output, pin 16 termination power ground, pin 17 termination antenna receiving signals; 1,2,3,4,5,17 ends of described decoder U3 chip are put sky, pin 6,9 termination power ground, pin 7,8,10,11,12 ends are contact resistance R2 to R6 one end respectively, pin 13 ends series winding R7 is to the base stage of triode Q4, pin 14 ends connect 4 ends of receiver as the data receiving terminal, pin 15 end series resistance R14 to 16 ends produce working oscillation frequency, the power supply of pin 18 termination power supply modules output.

4. such as mixed light LED bulb and remote control unit thereof as described in claims 1 or 3, it is characterized in that: the encoder IC chip model of described emission control module is SM1562; Decoder IC chip model is SM1572.

5. such as mixed light LED bulb and remote control unit thereof as described in claims 1 or 3, it is characterized in that: the emission of described transmitting and receiving module receives parameter and is, amplitude (AM) 300MHz transmits to the modulation of 434MHz.

6. a kind of about mixed light LED bulb and remote control unit thereof as claimed in claim 1, it is characterized in that: microcontroller U2 chip 1,13,14 ends of described microcontroller module are unsettled, pin 2,3,5,6,9 ends are contact resistance R2 to R6 one end respectively, the power supply of pin 4 termination power supply modules output, 10 ends are connected to the collector electrode of triode Q4, pin 11 ends link to each other with triode Q1, the Q2 of led drive circuit, the emitter of Q3, and 12,13,14 ends are connected to respectively the base stage of triode Q1, Q2, Q3.

7. such as claims 1 or 6 described a kind of relevant mixed light LED bulb and remote control units thereof, it is characterized in that: described microcontroller chip U2 model is EM78P153S.