CN2174810Y - Decentralized receiving infrared controlling device for household appliances - Google Patents
Decentralized receiving infrared controlling device for household appliances Download PDFInfo
- Publication number
- CN2174810Y CN2174810Y CN 93212160 CN93212160U CN2174810Y CN 2174810 Y CN2174810 Y CN 2174810Y CN 93212160 CN93212160 CN 93212160 CN 93212160 U CN93212160 U CN 93212160U CN 2174810 Y CN2174810 Y CN 2174810Y
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- Prior art keywords
- circuit
- output
- receiver
- dispersion
- household appliances
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Abstract
The utility model provides a decentralized receiving type infrared device for household appliances. The decentralized receiving type infrared device for household appliances is composed of one remote control emitter and a plurality of receivers which are installed on the position of a power supply switch or a socket. The remote control emitter is composed of a pulse digit encoder, a transistor amplifier, A < 1 >-A < n > buttons, and a luminous pipe. Each receiver is composed of a preposition enlargement shaping circuit, a decoder, a locking circuit or a counting encoder, a drive output circuit, a power supply circuit, and a manual switch. The decentralized receiving type infrared device for household appliances has the advantages that power supplies are not needed to be centrally arranged, and the decentralized receiving type infrared device for household appliances is very convenient to install and use. A novel special integrated circuit is adopted, the decentralized receiving type infrared device for household appliances has small volume, low cost, and safe performance.
Description
The utility model relates to a kind of remote control of electrical equipment, especially for the dispersion reception type infrared control device of household electrical appliance power supply or switch.
At present, the control of household electrical appliance supply socket or switch being developed into multichannel by single control control respectively, and constantly improve aspect circuit structure, is CN2059523U, CN208161U and CN2068286U etc. as the patent No..But prior art all is that the power supply of household electrical appliance is concentrated to the control of household electrical appliance, controls respectively again.Because the switch or the supply socket of household electrical appliance disperse to be installed in the room from all directions often, therefore power supply is concentrated, just need concentric wiring again, quantities is big, expense is high, especially existing dark wall cabling is difficult to reequip especially the circuit of power supply.
The purpose of this utility model provide a kind of circuit structure simple, install and use and all disperse the infrared domestic electric appliances controller of reception type easily.
Structure of the present utility model comprises reflector and receiver, and a plurality of receivers are installed in respectively on each supply socket and the position of the switch, carry out remote control by reflector, and remote control transmitter comprises pulse digit encoder (IC
1), crystal amplifier, A
1-A
NIndividual button and infraluminescence pipe (D
1), A
1-A
NThe signal that individual button provides is through umber of pulse word code device (IC
1) send into that transistor amplifies, excitation infraluminescence pipe (D after the 38KHg carrier frequency modulation treatment by output (0)
1) launch with the form of light, receiver comprises preposition amplification and rectification circuit (IR), digital decoding circuit (IC
2), lock-in circuit (IC
3) or counter-decoder circuit (IC
4), hand push button (K), drive output circuit and power circuit, after the infrared signal frequency-selecting that preposition amplification and rectification circuit (IR) sends reflector, amplification, the shaping, through digital decoder (IC
2) identification, send into lock-in circuit (IC
3) or counter-decoder circuit (IC
4), by driving output circuit output.
The utility model has the advantages that
1. receiver is installed in original switch of each electrical equipment or socket position respectively, does not need the power supply centralized arrangement, and installation and extremely easy to use is beneficial to popularization and application.
2. the digital encoder in the circuit, infrared signal receive amplification, frequency-selecting, filtering, shaping and digital decoder and all adopt novel application-specific integrated circuit (ASIC), and volume is little, cost is low, dependable performance.
Mobyneb, can control the switch or the socket of power supply respectively, to the brightness adjustment control of light fixture, to the speed regulating control of fan, ventilation fan and smoke exhaust ventilator and to the remote control of curtain.And hand switch is arranged.
4. be provided with energising automatic protection circuit, overload protecting circuit and hand switch preventing jittering circuit in the receiver, make the device service behaviour safe and reliable.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the circuit diagram of the utility model reflector.
Fig. 2 is the circuit diagram of the utility model receiver.
By accompanying drawing 1 as can be known the remote control transmitter circuit comprise pulse digit encoder (IC
1), triode, infraluminescence pipe and A
1-A
NIndividual button.After pressing next button, its digital code signal is through IC
1By output (B) output, after amplifying, transistor encourages infraluminescence pipe D after the carrier frequency modulation treatment of 38KHz
1Form with light is launched.
Receiver in the accompanying drawing 2 is installed in the former socket and the switch place of household electrical appliance respectively.The circuit of receiver is by the preposition amplification and rectification circuit of infrared signal (IR), digital decoder (IC
2), hand push button (K), lock-in circuit (IC
3), drive output circuit and power circuit is formed.Drive output circuit and comprise transistor (T
1), controllable silicon (T
2) or relay (J), power circuit comprises transformer (TR), bridge rectifier (BD), filter capacitor (C
3), decompression capacitor (C
2), voltage-stabiliser tube (D
2) etc.
Circuit A in the accompanying drawing 2 is the switching mode acceptor circuit.Button A when remote control transmitter
1When pressing, the infrared receiver tube in the pre-amplification circuit (IR) is received the infrared signal of reflector; In pre-amplification circuit (IR), carry out frequency-selecting amplification, filtering 38KHz carrier frequency, digital signal after shaping at output one of its output and transmitter button A
1Corresponding digital signal enters digital decoder (IC
2), after decoding and identification circuit are handled, at digital decoder (IC
2) output (P
1) obtaining the wide positive pulse signal of an about 60ms, this pulse signal enters lock-in circuit (IC
3), flip and flop generator to be put " 1 ", its Q end output high potential makes transistor (T
1) conducting, transistor (T
1) make bidirectional triode thyristor (T again
2) conducting, make load connect power supply.If press once-used emitter button (A again
1), at digital decoder (IC
2) same output (P
1) pulse of a 60ms appears again, make the bistable trigger displacement, the load outage; Thereby realize remote control to mains switch.Resistance (R in the circuit
2), electric capacity (C
2) capacitance decompression supply line when having formed the load outage.In load when outage,, power supply is through the internal resistance of load, decompression capacitor (C
2) and resistance (R
2) after the alternating current that obtains after half rectification of bridge rectifier (BD), filtering to the receiver power supply, after load was connected, the elementary and load of transformer (TR) was connected, in the secondary higher voltage that obtains, through bridge rectifier (BD) rectification, electric capacity (C
2) after the filtering to the receiver power supply, to solve no zero line powerup issue.
Circuit in the accompanying drawing 2 (B) is the supply socket circuit, and different with circuit (A) is that the output executive component adopts relay (J), because of supply socket often connects big load electrical equipment, so guarantee the reliability of receiver with relay (J).
Circuit in the accompanying drawing 2 (C) is light modulation, alignment circuit, decoder (IC
4) adopt decimal system counting decoder, when pressing transmitter button (A
3) time, decoder (IC
2) output (P
3) output one positive pulse signal, make decoder (IC
4) output (1) be high potential, connect transistor turns thereon, and drive bidirectional triode thyristor (S
1) conducting, resistance (RT
1) insert by resistance (R
TN), electric capacity (C
4) and the controllable silicon (T that forms of diac (DB)
0) angle of flow control circuit, if resistance (R
T1) resistance be resistance (R
TN) middle maximum then controllable silicon (T
0) output voltage minimum, rotating speed of motor is the slowest, if then click the button (A of reflector again
3), by decoder (IC
2) output (P
3) output positive pulse make decoder (IC
4) output (2) uprise current potential (output (1) becomes electronegative potential), controllable silicon (S
2) conducting, resistance (R
T2) access controllable silicon (T
0) angle of flow control circuit.Because resistance (R
T2) less than (R
T1), make (T
0) output voltage increases, motor speed is accelerated.Constantly press button (A
3), motor is just constantly accelerated, thereby reaches the purpose of speed governing.When pressing to the tenth time, decoder (IC
4) displacement, output (1)-(9) are zero entirely, the motor stall.Output termination (IC with decoder
4) reset terminal, click the transmitter button corresponding and can close circuit breaker immediately with this output.If change motor into bulb, just can realize light modulation to light fixture.Inductance (L in the circuit
M) and electric capacity (C
M) be the anti-interference filtration circuit.Resistance (R in the circuit
2), electric capacity (C
2) (C
3) and diode (D
3) formed the double power supply circuit of the no zero line power supply of another kind of form.
Circuit in the accompanying drawing 2 (D) is that the device circuit is received by remote-controlled curtain suspension or other reciprocating mechanism of need, by the button (A of reflector
4) and (A
5) control, as button (A
4) when clicking, at decoder (IC
2) output (P
4) produce pulse signal " Q " end of trigger is put " 1 ", transistor thereafter and controllable silicon conducting, motor just changes, and curtain is opened, when " Q " is " 1 ", "
" be zero, by diode (D '
5) decoder (IC
3) input (C ') pincers go into electronegative potential, at this moment, if press the button (A of reflector again
5), though at decoder (IC
2) output (P
5) can produce a positive pulse, but the input of decoder (C ') because diode (D '
5) effect, this positive pulse can not be with trigger (IC
3) " Q " end put " 1 ", prevented that so just Q from making two controllable silicons while conductings that are connected motor burn out the accident of motor for " 1 " with Q ' simultaneously.In like manner, as " Q ' " of trigger when being " 1 ", "
" be zero, it is by diode (D
5) vised decoder (IC
3) input (C), make Q and Q ' can not be simultaneously be " 1 ".When causing the motor stall when the curtain arrival end or owing to machinery is stuck, the impedance of motor reduces, and electric current increases, at resistance (R
3) on pressure drop increase, this pressure drop is through diode (D
4) rectification, electric capacity (C
5) filtering, make transistor (T
3) conducting, trigger (IC
3) reset terminal 1(R) receive on the positive source, thereby make trigger (IC
3) all reset, Q and Q ' they are zero, disconnect motor power, reach the purpose of automatic cut-off motor.This overload protecting circuit also can be used among circuit (A), (B), (C).
Resistance (R in the circuit
0), electric capacity (C
0) form automatic reset circuit, the output of whole trigger sum counters all is zero when guaranteeing incoming call, prevents the misoperation of circuit when unexpected power failure is powered again.
Resistance (R in the circuit
1), electric capacity (C
1) be the preventing jittering circuit of hand push button (K), the reliability of moving during with the assurance manual operation all is connected to hand push button (K) in each receiver, and during without remote controller, available hand push button is directly controlled electrical equipment.
86 general profile plates of border during receiver all adopts, the mode of connection of power line is identical with regular tap or socket, installs very convenient.
Claims (7)
1, a kind of infrared domestic electric appliances controller of being made up of reflector and receiver of dispersion reception type is characterized in that a plurality of receivers are installed in respectively on each supply socket and the position of the switch, carries out remote control by reflector, and remote control transmitter comprises pulse digit encoder (IC
1), crystal amplifier, A
1-A
NIndividual button and infraluminescence pipe (D
1), A
1-A
NThe signal that individual button provides is through umber of pulse word code device (IC
1) handle by output (0) output, send into transistor, transistorized collector electrode and luminous tube (D
1) connect, receiver comprises preposition amplification and rectification circuit (IR), digital decoding circuit (IC
2), lock-in circuit (IC
3) or counter-decoder circuit (IC
4), hand push button (K), drive output circuit and power circuit, the output termination digital decoding circuit (IC of preposition amplification and rectification circuit (IR)
2) input, digital decoding circuit (IC
2) output signal through lock-in circuit (IC
3) or counter-decoder circuit (IC
4), by driving output circuit output.
2, the infrared domestic electric appliances controller of dispersion reception type according to claim 1 is characterized in that driving output circuit in the receiver is by transistor (T
1), bidirectional triode thyristor (T
2) or relay compositions such as (J), transistor (T
1) collector electrode and bidirectional triode thyristor (T
2) the angle of flow or relay (J) connect.
3, the infrared domestic electric appliances controller of dispersion reception type according to claim 1, the power circuit that it is characterized in that receiver is by transformer (TR), bridge rectifier (BD), filter capacitor (C
3), decompression capacitor (C
2) wait and form or by resistance (R
2), decompression capacitor (C
2), voltage-stabiliser tube (D
2), diode (D
3) and filter capacitor (C
3) form, the elementary and load of transformer (TR) is connected in series, secondary bridge rectifier (BG), the resistance (R of connecing
2), electric capacity (C
2).
4, the infrared domestic electric appliances controller of dispersion reception type according to claim 1 is characterized in that the lock-in circuit (IC of acceptor circuit (A)
3) reset terminal (R) and output circuit between have one by diode (D
4), electric capacity (C
5) and transistor (T
3) overload protecting circuit formed.
5, the infrared domestic electric appliances controller of dispersion reception type according to claim 1 is characterized in that the hand switch (K) on the receiver is connected in series one by resistance (R
1), electric capacity (C
1) preventing jittering circuit formed.
6, the infrared domestic electric appliances controller of dispersion reception type according to claim 1 is characterized in that acceptor circuit lock-in circuit (IC
3) or counter-decoder circuit (IC
4) reset terminal (R) have one by resistance (R
0), electric capacity (C
0) automatic reset circuit that prevents circuit erroneous action formed.
7, the infrared domestic electric appliances controller of dispersion reception type according to claim 1 is characterized in that receiver motor speed control circuit output is connected to by inductance (L
M), electric capacity (C
M) the anti-tampering filter circuit formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212160 CN2174810Y (en) | 1993-05-08 | 1993-05-08 | Decentralized receiving infrared controlling device for household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212160 CN2174810Y (en) | 1993-05-08 | 1993-05-08 | Decentralized receiving infrared controlling device for household appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2174810Y true CN2174810Y (en) | 1994-08-17 |
Family
ID=33793576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93212160 Expired - Fee Related CN2174810Y (en) | 1993-05-08 | 1993-05-08 | Decentralized receiving infrared controlling device for household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2174810Y (en) |
-
1993
- 1993-05-08 CN CN 93212160 patent/CN2174810Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |