CN2285491Y - Infrared type multi-function remote controller - Google Patents
Infrared type multi-function remote controller Download PDFInfo
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- CN2285491Y CN2285491Y CN 96237674 CN96237674U CN2285491Y CN 2285491 Y CN2285491 Y CN 2285491Y CN 96237674 CN96237674 CN 96237674 CN 96237674 U CN96237674 U CN 96237674U CN 2285491 Y CN2285491 Y CN 2285491Y
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Abstract
An oscillator (1) generates a pulse signal by self excitation, the output of the oscillator is directly connected with an oscillator (2), and two infrared frequency signals with synthesized frequency are enlarged by a buffer amplifier (3) connected by the oscillator (2) and are outputted then. A receiving head of a receiver of an input machine (4) and a local oscillator (5) are respectively connected to frequency discriminator (6), and the output of the frequency discriminator (6) is connected with an adjustor (7), is connected with an arithmetic synthesizer (8) then, is connected with an output adjustor (9) and an output machine (10) after and is merged into a work power supply network. The working power supply network is connected with a sample (11) in parallel and is connected to the arithmetic synthesizer (8) then. The utility model adopts a remote control, continuous and adjustable working mode, can turn on and turn off electric appliances, can control the power states of the electric appliances and has a state memory function. Thus, the utility model has the advantages of energy conservation, convenience, flexible operation, safety and reliability.
Description
The utility model belongs in the electricity pulse work according to producing the telechiric device that signal receives differentiation control.
Used in the market telepilot only has switching function mostly, and the part telepilot only can be done limited classification and regulate, and realize regulating continuously not possessing distant control function again, and used telepilot mostly is radiowave greatly, is subject to disturb.
It is one that the purpose of this utility model provides a kind of collection switch, step-less adjustment, memory function, the infrared type multifunctional remote controlller that reliability is high.
Functional-block diagram of the present utility model receives shown in the controller block diagram as Fig. 1 signal generator block diagram and signal.
The receiver of input 4 receives head and local oscillations 5 is connected respectively to frequency discrimination 6, concatenation operation synthesized 8 again, connection output is adjusted 9, exported 10 again after frequency discrimination 6 outputs connected adjustment 7, incorporate the working power net into, power net also connects a sampling and is connected to computing synthetic 8 after 11.After receiver received signal, with the local oscillations frequency discrimination, computing synthetic 8 produced a control signal after the signal demodulation, and gauge tap triode Q7 and output through amplifying after is respectively got a sampled signal and fed back to computing and synthesize 8 and adjust from exporting 10 again.
Fig. 2 is the wiring diagram of signal generator.
Fig. 3 is the wiring diagram that signal receives controller.
Be elaborated below in conjunction with Fig. 2 and Fig. 3, the utility model signal generator comprises an integrated circuit block (as TC4011), get wherein two Sheffer stroke gates and RC circuit and form LF oscillator 1, the input pin 2 of chip U1A is connected to the end of knob SW1, another input pin 1 connects resistance R 3, after resistance R 5 and diode D1 series connection is in parallel with resistance R 4 again, one terminates at the output pin 3 of U1A, the other end is connected with C1 electric capacity with the other end of R3 resistance, the input pin 5 of chip U1B, 6 are connected with the output pin 3 of U1A, and the other end of capacitor C 1 is connected in the output pin 4 of chip U1B.Oscillator 1 produces oscillator signal f1 by self-sustained oscillation, and the oscillation frequency of f1 is by resistance R 3, R4, R5, capacitor C 1 and diode D1 decision, and wherein diode D1 works the pulse width effect of adjusting.Form and oscillator 1 principle, high frequency oscillator 2 that structure is identical by other two Sheffer stroke gates and RC circuit, the input pin 9 of chip U1C is connected with the output pin 4 of chip U1B, the output pin 10 of chip U1C is connected with the input pin of chip U1D 12,13, one of resistance R 6 is terminated on another input pin 8 of chip U1C, the other end is connected with an end of resistance R 7, capacitor C 2, the other end of resistance R 7 is connected the output pin 10 of chip U1C, and the other end of capacitor C 2 is connected on the output pin 11 of chip U1D.The frequency f 1 that oscillator 1 is exported directly is modulated into high-frequency modulation signal with the frequency f 2 of oscillator 2, oscillator 2 starting of oscillations when oscillator 1 output high level, oscillator 2 failure of oscillations during output low level, the output frequency f2 of oscillator 2 is by resistance R 6, R7 and capacitor C 2 decisions.The buffer circuit that composes in parallel by diode D4 and resistance R 8, one is terminated at the output pin 11 of chip U1D, the other end is connected on the base stage of triode Q1, the base stage of triode Q2 links to each other with the collector of triode Q1, link to each other with positive source, capacitor C 3 and knob SW1 one end after being serially connected with resistance R 9 and infrarede emitting diode D3 on the collector of triode Q2, the emitter of triode Q1, Q2 is connected with capacitor C 3 other ends, power cathode and ground connection.Three kinds of frequency signal f1, f2 and the carrier signal exported at oscillator 2 are like this amplified through two triode Q1 and Q2 together, again through infrarede emitting diode D3 emission output.Resistance R 9 is protective resistances of diode D3.In addition, power indicating circuit in parallel after in circuit, connecting with resistance R 2 and light emitting diode D2 by resistance R 1 in addition, an end is connected on the input pin 2 of chip U1A, other end ground connection.
Signal receives in the controller, and the pin 2 that the integrated circuit block of input type receives head (can adopt TFMS5380) U4 connects power supply, pin 1 ground connection, behind the pin 3 series capacitance C4 again and connecting resistance R10 connect the pin 2 of U4.The signal that U4 receives is through capacitor C 4 outputs, be divided into three the tunnel, one the tunnel is input to the clock end 3 of d type flip flop chip U3A behind the chip U2F of series connection, one the tunnel through chip U2F and the diode D5 that is cascaded, resistance R 14 backs connect an end of capacitor C 5, in order to the starting of oscillation of control local oscillation circuit, also have one the road to be directly inputted on the data terminal 9 of d type flip flop chip U3B, the local oscillator output signal is received the clock end 11 of data terminal 5 and the U3B of d type flip flop U3A, the output terminal 1 of the chip U3A of d type flip flop is connected with the reset terminal 8 of chip U3B, after receiving or error signal occurring because of element problem, the signal of chip U3A high level of output after relatively calculating, chip U3B is resetted, thereby eliminate false touch.The output terminal 12 of chip U3B connects by diode D3 and resistance R 7 series connection circuit one end in parallel with R6 again, ground connection behind the other end one road shunt capacitance C6, another road connects the input end 11 of chip U2E, connects the base stage of triode Q3 behind the output terminal 10 resistance in series R17 of U2E.The input end 6 of integrated package (can adopt LS7232) U5 is delivered to control signal in the conducting of the output signal of chip U3B control triode Q3 after the buffering of resistance R 15, R16, diode D7 and chip U2E, R17 and amplitude limit adjustment.The grounded emitter of triode Q3, collector one tunnel connects the input pin 6 of integrated package U5, behind one tunnel resistance in series R18 and input pin 1, the pin 2 of integrated package U5 meet power supply VCC2, VCC2 through filter capacitor C7 be connected with the pin 3 of integrated package U5, on connecting pin 5 behind the resistance in series R19 and knob SW2.Be connected the base stage of triode Q7 behind the output pin 8 resistance in series R20 of integrated package U5, access resistance R 31 and capacitor C 16 tie points in the sample circuit behind the synchronizing signal pin 4 resistance in series R35 of integrated package U5, the output pin 7 of integrated package U5 and the other end ground connection of knob SW2, the input end 6 of integrated package U5 receives control signal through logical operation output series of pulses control signal from the collector of triode Q3, and the control wave of output is the conducting of circulation change and gauge tap triode Q7 in certain scope with the level wide variety of input signal.The emitter of triode Q7 connects power supply, on the integrating circuit that its collector connects respectively on the collector of the triode Q6 in the sample circuit and is made up of capacitor C 8, resistance R 21.The input end 5 of chip U2C connects resistance R 21, the base stage that connects triode Q8 behind its output terminal 6 resistance in series R22, the emitter of triode Q8 connects capacitor C 15 and connects power supply, the base stage that connects triode Q4 behind its collector series resistance R23, resistance R 29 is parallel on the base stage and emitter of triode Q4, be connected the control end of controllable silicon TR1 behind the collector series resistance R28 of triode Q4, its emitter connects the end of capacitor C 14 and voltage stabilizing diode Z3, and be connected on the positive pole of diode D8 behind the forward series diode D9, the termination lead-out terminal a of controllable silicon TR1, in parallel behind the other end series inductance L1 with capacitor C 13.The pulse control signal of exporting after the switch triode Q7 conducting forms a control trapezoidal wave through integrating circuit capacitor C 8, resistance R 21 and sample circuit, this trapezoidal wave determines the switch of triode Q8 behind chip U2C paraphase, amplitude limit, control the conducting degree of triode Q4 again, this trapezoidal wave is input to the control end of controllable silicon TR1 through resistance R 28, determine the conduction angle of controllable silicon TR1, thereby reach the purpose of step-less adjustment.L1, C13 are the interference that prevents high-frequency harmonic, and switch SW 2 is auxiliary hand switches, make remote control with manually compatible.On lead-out terminal a, b, be parallel with sample circuit, the base stage that connects triode Q6 behind terminal b one tunnel resistance in series R33, the differential concatenation diode D13, be connected on the emitter of triode Q6 after one tunnel resistance in series R31, the capacitor C 16, the collector emitter of diode D12 and triode Q5 and the Base-Emitter of triode Q6 are in parallel, resistance R 32 is connected in parallel on the base stage and emitter of triode Q5, and diode D13 is parallel on the base stage and collector of triode Q5.Sample circuit is that alternating voltage is reduced, and gets the 50HZ frequency signal and uses as the synchronizing signal of integrated package U5.Capacitor C 9 is in parallel with voltage stabilizing diode Z2, capacitor C 10 is in parallel with voltage stabilizing diode Z1, this two parallel circuits, one end ground connection, one end resistance in series R27, the termination power VCC1 of voltage stabilizing diode Z2, resistance R 26 links to each other with parallel circuit one end of capacitor C 10, voltage stabilizing diode Z1 with capacitor C 11 parallel connections and meets power supply VCC2, other end series diode D10 is in series with resistance R 24, capacitor C 12 and diode D8 between lead-out terminal b and resistance R 26, resistance R 16 also is connected in the two ends of capacitor C 9.The end of capacitor C 14, voltage stabilizing diode Z3 is connected on the lead-out terminal a.Resistance R 24, R25, R27, capacitor C 9, C10, C12, voltage stabilizing diode Z1 and Z2 carry out step-down, rectification, voltage stabilizing and Filtering Processing to power supply, for the complete machine power supply.Capacitor C 11 and R26 parallel connection, the negative pole of a terminating diode D8, the negative pole of the cathode connecting diode D9 of diode D8, an end of the positive pole of diode D9 and capacitor C 14 also lead to the emitter of triode Q4, capacitor C 11, C14 and resistance R 26 other end ground connection in succession.Resistance R 26, capacitor C 11, C14 and diode D9 utilize the RC loop to be designed to a state memory circuit, and the state with to the circuit dead electricity time is remembered, promptly to the reservation of controllable silicon conducting degree.One end of resistance R 21 is connected the output terminal 8 of chip U2D behind forward diode in series D11, ground connection behind input end 9 difference parallel resistance R30, the diode D14 of chip U2D, and the other end of capacitor C 15 is connected the input end 9 of chip U2D.Chip U2D, resistance R 30, diode D11, D14 provide ac circuit, simultaneously, prevent to go up in the circuit surge.
The utility model adopts remote control, the continuously adjustable working method that circulates, and can carry out the control of switch and power rating thereof to electrical appliance, can also carry out the function that state memorization stores, thereby have energy-saving convenient, flexible operation, safe and reliable advantage.
Claims (6)
1. infrared type multifunctional remote controlller, by oscillator, modulator, amplifier, frequency discriminator, output sampling circuit is formed, it is characterized in that: oscillator (1) self-excitation produces a pulse signal, its output directly links to each other with oscillator (2), the infrared frequency signal of two frequency synthesis connects buffering by oscillator (2) and amplifies (3) amplification back output, the receiver of input (4) receives head and local oscillations (5) is connected respectively to frequency discrimination (6), frequency discrimination (6) output connects adjusts concatenation operation synthetic (8) again after (7), connect output again and adjust (9), output (10), incorporate the working power net into, power net and connect a sampling (11) after be connected to computing synthetic (8).
2. infrared type multifunctional remote controlller according to claim 1, it is characterized in that: directly the signal generator of modulation comprises an integrated circuit block, get wherein two Sheffer stroke gates and RC circuit and form LF oscillator (1), the input pin 2 of chip U1A is connected to the end of knob SW1, another input pin 1 connects resistance R 3, after resistance R 5 and diode D1 series connection is in parallel with resistance R 4 again, one terminates at the output pin 3 of U1A, the other end is connected with C1 electric capacity with the other end of R3 resistance, the input pin 5 of chip U1B, 6 are connected with the output pin 3 of U1A, the other end of capacitor C 1 is connected in the output pin 4 of chip U1B, the input pin 9 of chip U1C is connected with the output pin 4 of chip U1B, the output pin 10 of chip U1C and the input pin 12 of chip U1D, 13 connect, one of resistance R 6 is terminated on another input pin 8 of chip U1C, the other end and resistance R 7, one end of capacitor C 2 is connected, the other end of resistance R 7 is connected the output pin 10 of chip U1C, and the other end of capacitor C 2 is connected on the output pin 11 of chip U1D.
3. infrared type multifunctional remote controlller according to claim 1, it is characterized in that: in the frequency discrimination (6), chip U2F output terminal 12 is connected to the clock end 3 of d type flip flop chip U3A, chip U2F output terminal 12 and the diode D5 that is cascaded, resistance R 14 and capacitor C 5 are connected to d type flip flop chip U3B clock end 11, and the output terminal 1 of d type flip flop chip U3A is connected with the reset terminal 8 of chip U3B.
4. infrared type multifunctional remote controlller according to claim 1, it is characterized in that: in the computing synthetic (8), received signal connects the input pin 6 of integrated package U5 through Q3 collector one tunnel, behind one tunnel resistance in series R18 and input pin 1, the pin 2 of integrated package U5 meet power supply VCC2, VCC2 through filter capacitor C7 be connected with the pin 3 of integrated package U5, on connecting pin 5 behind the resistance in series R19 and knob SW2.Be connected the base stage of triode Q7 behind the output pin 8 resistance in series R20 of integrated package U5, access resistance R 31 and capacitor C 16 tie points in the sample circuit behind the synchronizing signal pin 4 resistance in series R35 of integrated package U5, the output pin 7 of integrated package U5 and the other end ground connection of knob SW2.
5. infrared type multifunctional remote controlller according to claim 1 is characterized in that: adjust in (9) in output, on the integrating circuit that the collector of Q7 connects respectively on the collector of the triode Q6 in the sample circuit and is made up of capacitor C 8, resistance R 21.
6. infrared type multifunctional remote controlller according to claim 1, it is characterized in that: in output circuit (10), capacitor C 11 and R26 parallel connection, the negative pole of one terminating diode D8, the negative pole of the cathode connecting diode D9 of diode D8, one end of the positive pole of diode D9 and capacitor C 14 also leads to the emitter of triode Q4, capacitor C 11, C14 and resistance R 26 other end ground connection in succession.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96237674 CN2285491Y (en) | 1996-10-28 | 1996-10-28 | Infrared type multi-function remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96237674 CN2285491Y (en) | 1996-10-28 | 1996-10-28 | Infrared type multi-function remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2285491Y true CN2285491Y (en) | 1998-07-01 |
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ID=33913195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96237674 Expired - Fee Related CN2285491Y (en) | 1996-10-28 | 1996-10-28 | Infrared type multi-function remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2285491Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412914C (en) * | 2006-10-19 | 2008-08-20 | 华南理工大学 | Infrared controller key-code intelligent real-time reading and synthesizing instrument |
| CN107545717A (en) * | 2016-06-23 | 2018-01-05 | 瑞昱半导体股份有限公司 | Infrared ray learning device |
-
1996
- 1996-10-28 CN CN 96237674 patent/CN2285491Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100412914C (en) * | 2006-10-19 | 2008-08-20 | 华南理工大学 | Infrared controller key-code intelligent real-time reading and synthesizing instrument |
| CN107545717A (en) * | 2016-06-23 | 2018-01-05 | 瑞昱半导体股份有限公司 | Infrared ray learning device |
| CN107545717B (en) * | 2016-06-23 | 2019-10-25 | 瑞昱半导体股份有限公司 | Infrared ray learning device |
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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 |