CN2200892Y - Intelligence infrared-ray remote controlled switch - Google Patents
Intelligence infrared-ray remote controlled switch Download PDFInfo
- Publication number
- CN2200892Y CN2200892Y CN 94210686 CN94210686U CN2200892Y CN 2200892 Y CN2200892 Y CN 2200892Y CN 94210686 CN94210686 CN 94210686 CN 94210686 U CN94210686 U CN 94210686U CN 2200892 Y CN2200892 Y CN 2200892Y
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- CN
- China
- Prior art keywords
- infrared
- circuit
- infrared signal
- switch
- remote control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an intelligence infrared ray remote controlled switch. The intelligence infrared ray remote controlled switch is the power supply remote controlled switch of a domestic appliance. The intelligence infrared ray remote controlled switch comprises an infrared signal remote controlled emitter, and an infrared signal reception controller. The modulation infrared signal emitted by the infrared signal remote controlled emitter is accepted by the infrared signal reception controller, is enlarged and shaped, and passes through a frequency selection working circuit, a triggering working circuit, etc., at last, the switching of the power supply of the domestic appliance is controlled by a relay. The intelligence infrared ray remote controlled switch can substitute an electric switch on a wall. The intelligence infrared ray remote controlled switch has small volume, low cost, simple structure, accurate control, no mutual interference, convenient and safe operation, universal performance, and convenient replacement.
Description
The utility model relates to a kind of remote power controller, is the infrared telecontrol switch of household electrical appliance power supply.
Infrared remote controller on the existing television set adopts MICROCOMPUTER PROCESSING, can select channel, control signal and power supply etc., but its circuit complexity, function many, make trouble, price expensive (cost is about about 200 yuan), be unfavorable for promoting the use of.Common in the market have acoustic control, switch such as light-operated, yet audio-switch is subjected to the interference (such as blast of whistle, tucket, thunderous sound etc.) of extraneous sound wave easily in practice is used, and misoperation often occurs, causes waste of energy, electrical equipment loss; The use occasion of light-operated switch is subjected to the absolute limitations of optical condition, and it starts sensitive inadequately.
Task of the present utility model is: it is simple to design a kind of circuit, and precise control is not limited by sound, optical condition, does not occur interference phenomenon mutually, and practical, cost is low, the intelligent infrared remote control switch that volume is little.
The intelligent infrared remote control switch that the utility model proposes comprises that infrared signal remote control transmitter and infrared signal receive control device two parts.Its infrared signal remote control transmitter is by the ic chip (CD of one 4 NAND gate
4011), triode BG, infrared transmitting tube VD and corresponding Resistor-Capacitor Unit form.Launch the adjustable modulated red external signal of 35-40KHz by the infrared signal remote control transmitter, the receiving tube PH that receives controller by infrared signal receives, through ic chip
1(CX
20106) amplify, integer, the input ic chip
2(LM
567) frequency-selecting, IC
2Export a low level and remove to trigger BG
1, BG
1Produce instantaneous different logical, BG
1Instantaneous conducting so that trigger ic chip
3(CD
4017Or CD
4013), make IC
3Upset takes place and changes output level, IC in DC circuit
3Output level high or low makes BG
2Conducting or end, thus make relay J get electric or dead electricity and carry out the closed of switch or disconnect.Realize the purpose that switches on or off of power supply.
Intelligent infrared remote control switch of the present utility model is applicable to the household electrical appliance mains switch, is specially adapted to light switch.This remote control switch has only when reflector is consistent with the frequency that receives controller, can remote control, so precise control, do not disturb mutually, easy and safe to operate, for handicapped people such as the old,weak,sick and disabled provide convenience; Its volume is little, cost is low, also can replace the appliance switch that is installed on wall, removes the worry of indoor wiring topology everywhere from, thus the joint medicine a large amount of electric wires, equipment such as switch help promoting the use of.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
Fig. 1 is the circuit diagram of the utility model infrared signal remote control transmitter.
Fig. 2 receives the functional-block diagram of controller for the utility model infrared signal.
Fig. 3 receives a kind of physical circuit figure of controller for the utility model infrared signal.
Fig. 4 is the utility model Infrared Projector external structure schematic diagram.
Fig. 5 receives the external structure schematic diagram of controller for the utility model infrared signal.
As shown in Figure 1, Infrared Projector is mainly by the integrated IC(CD of one 4 NAND gate
4011), a triode BG, an infrared-emitting diode VD and corresponding Resistor-Capacitor Unit constitute.Two NAND gate 1,2 and the Resistor-Capacitor Unit R of ic chip
5, W
1, C
1Form ring oscillator, can produce frequency is the ultrasonic square wave of 1:1 for the 30-50KHz duty ratio, again through the shaping of two other NAND gate of ic chip, square-wave signal after the shaping is by the base stage of drive(r) stage triode BG, triode BG and infrared ray send composition modulation transmitters such as diode VD, when triode BG base stage high potential, the BG conducting, VD sends infrared ray, when BG base stage electronegative potential, BG ends, and VD does not send infrared ray, like this when pressing sensitive switch K, what sent by reflector will be the infrared light velocity remote signal of modulation.Wherein R4 and light-emitting diode D
3Form power indicating circuit.
As shown in Figure 3, the infrared signal receiver functional-block diagram comprises infrared receiving diode 1, signal amplification, integer circuit 2, frequency selection circuit 3, instantaneous circuits for triggering 4, scale-of-ten circuit 5, executive circuit 6, mains supply 7, step-down rectifying circuit 8, power indicating circuit 9.Fig. 4 shows a kind of concrete enforcement circuit that receives control, and it is by infrared receiving diode PH, ic chip
1(CX
20106), IC
2(LM
567), IC
3(CD
4017), three-terminal regulator block IC
4(LM
7806), triode BG
1, BG
2, relay J and corresponding Resistor-Capacitor Unit are formed.Its operation principle is: the 30-50KHz(that is sent modulation by reflector is adjustable) infrared signal, receive input IC through reception diode PH
1In, through IC
1With corresponding Resistor-Capacitor Unit 1C
1, 1C
2, 1R
1, 1R
3, 1R
4Behind the circuit amplification of forming, the shaping filter, at IC
17P output modulation signal, through IC
6Capacitive coupling enters IC
2Tone decoder carries out frequency-selecting, by IC
25P, 6P bipod and Resistor-Capacitor Unit 2C
1, 2R
1Forming a frequency is the adjustable pulse oscillator of 30-50KHz, when the frequency of this pulse oscillator is consistent with the frequency of the infrared signal instruction of sending here, and IC
28P just export a low level signal, and remove to trigger BG
1, BG at this moment
1Produce instantaneous conducting state, BG
1Instantaneous conducting make IC
3CP end obtain a pure direct current positive pulse, and make IC
3Upset takes place and change output level (IC
3Have latch function), by IC
3Outputs level signals is through 3R
3Remove trigger triode BG
2Base stage, work as IC
3During the output high level, BG
2Conducting, relay J gets electric, switch closure, power turn-on; Work as IC
3During output paper level, BG
2End, the relay J dead electricity, switch disconnects, and cuts off the electricity supply.IC
3Be that positive pulse output state of input changes integrated package once, thereby make on/off state alternate, realize receiving opening or closing of controller then.In addition, BG in this circuit
1And 3R
1, 3C
1Form the electromagnetic wave anti-jamming circuit, do thereby make this circuit can not produce malfunction, and CD
4017Integrated package has Protection Counter Functions, so when having a power failure the back suddenly during incoming call, this circuit is in closed condition all the time, can not occur the people not the time, the situation of load L energising, thus protected load L, saved electric energy.
The working power of this reception controller is by 220V civil power process capacitor 5C
1Step-down, resistance 5R
1Current limliting is at bridge rectifier (5D
1-5D
4) voltage of ac input end input is 12-15V, electric current is the power supply of 100mA, through bridge rectifier (5D
1-5D
4) rectification, at (5D
1-5D
4) positive and negative two ends obtain the DC power supply of a 12V.This circuit adopts resistance-capacitance depressurization and three-terminal regulator block LM in addition
7806Voltage stabilizing, thus IC guaranteed
1And IC
2Reliable and stable work, and also can operate as normal under the situation of civil power higher or on the low side 50%.This controller also adopts relay J as load switch in addition, is exactly like this under the out of order situation of load L, this reception of utmost point controller circuitry of also can not endangering.For preventing that instantaneous high pressure from causing surge current, damage controlled electrical appliance, be equipped with fuse BX at the mains supply input, be out of order maybe when instantaneous high pressure occurring and cause surge current when receiving controller circuitry, fuse BX automatic disconnection, entire circuit quits work.
Use for convenient, the two ends, contact that are preferably in relay J are provided with hand switch K, make remote control, manual two-way switch.In addition for not making controller produce malfunction work, at IC because of the Electromagnetic Interference of outside
1(CX
20106) be covered with an anti-interference iron sheet face shield on the amplifying circuit.
Claims (5)
1, intelligent infrared remote control switch comprises that infrared signal remote control transmitter and infrared signal receive controller, and power circuit power supply and power indicating circuit are arranged, and the executive circuit that is connected with load formation, it is characterized in that:
A, infrared signal remote control transmitter are linked to each other with modulation transmitter by ring oscillator, shaping circuit and constitute, and the K switch of control reflector is installed;
B, infrared signal reception controller are linked to each other by infrared receiving diode, signal amplification, shaping circuit, frequency selection circuit, instantaneous circuits for triggering, scale-of-ten circuit and constitute.
2, according to the said intelligent infrared remote control switch of claim 1, it is characterized in that having in the Infrared Projector 4 NAND gate ic chips, two NAND gate 1,2 and Resistor-Capacitor Unit R on it
5, W
1, C
1Form ring oscillator; Two other NAND gate of ic chip constitutes shaping circuit, and triode BG and infrared ray send diode VD and form modulation transmitter; Said infrared signal receives controller infrared receiving diode PH, and signal amplification shaping circuit is by ic chip
1, IC
1, IC
2, IR
1, IR
3, IR
4Be connected to form, frequency selection circuit is by IC
17P, IC
6, IC
2Link to each other and constitute; Instantaneous circuits for triggering are by IC
25P, 6P, 2C
1, 2R
1, IC
28P, BG
1Link to each other and constitute; Scale-of-ten circuit is by IC
3, 3R
3, BG
2, J link to each other to constitute.
3,, it is characterized in that the ic chip in infrared signal reception controller according to claim 1 or 2 said intelligent infrared remote control switches
1, triode BG
2, and DC power supply on be connected to three-terminal regulator block IC
4, this IC
4Be LM
7806Also be provided with BG in the controller
1, 3R
1, 3C
1The electromagnetic wave anti-jamming circuit of forming; IC
3Employing has the CD of Protection Counter Functions
4017
4, according to the said intelligent infrared remote control switch of claim 2, it is characterized in that adopting relay J to make load switch, the two ends, contact on it also are provided with hand switch.
5,, it is characterized in that the ic chip in infrared signal reception controller according to the said intelligent infrared remote control switch of claim 3
1On be covered with anti-interference iron sheet face shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94210686 CN2200892Y (en) | 1994-05-04 | 1994-05-04 | Intelligence infrared-ray remote controlled switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94210686 CN2200892Y (en) | 1994-05-04 | 1994-05-04 | Intelligence infrared-ray remote controlled switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2200892Y true CN2200892Y (en) | 1995-06-14 |
Family
ID=33828031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94210686 Expired - Fee Related CN2200892Y (en) | 1994-05-04 | 1994-05-04 | Intelligence infrared-ray remote controlled switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2200892Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206589A (en) * | 2019-07-01 | 2019-09-06 | 淮南矿业(集团)有限责任公司 | Coal mine infrared-sensing type air door alarm controller |
-
1994
- 1994-05-04 CN CN 94210686 patent/CN2200892Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206589A (en) * | 2019-07-01 | 2019-09-06 | 淮南矿业(集团)有限责任公司 | Coal mine infrared-sensing type air door alarm controller |
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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 |