CN2239099Y - Infrared ray remote controlled electronic switch - Google Patents
Infrared ray remote controlled electronic switch Download PDFInfo
- Publication number
- CN2239099Y CN2239099Y CN 95215184 CN95215184U CN2239099Y CN 2239099 Y CN2239099 Y CN 2239099Y CN 95215184 CN95215184 CN 95215184 CN 95215184 U CN95215184 U CN 95215184U CN 2239099 Y CN2239099 Y CN 2239099Y
- Authority
- CN
- China
- Prior art keywords
- pin
- electronic switch
- infrared ray
- ray remote
- unit
- 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 infrared remote controlled electronic switch. An emission part comprises a controlled encoder (a) which can be converted between a static state and a working state, and an emission unit (b) which modulates and emits the output signal of the controlled encoder. A receiving part comprises a receiving unit (c) which carries out band passing wave filtering and wave detection to a received signal, a decoding unit (d) which carries out decoding to the output of the receiving unit, and a D trigger (e) which is connected between the decoding unit and the control end of controlled silicon. The utility model has the advantages of simple structure, high reliability, static electricity consumption saving, strong selectivity and strong anti-jamming performance.
Description
A kind of infrared ray remote control electronic switch relates to not by break-make contacting electronic switch.
Infrared telecontrol switch has been applied to the switch control of some electrical equipment, mainly is divided into transmitting and receiving two parts.A kind of " infrared control eight road coded combination switch and the infrared remote-control emitters that shake " have been disclosed for No. 94227639.6 as Chinese patent.It comes control switch by eight buttons on the reflector and infrared emission tube.Switching circuit comprises an infrared ray pre-amplification circuit, a decoding circuit that links to each other with pre-amplification circuit, a bistable circuit that links to each other with decoding circuit, a controllable silicon drive circuit that links to each other with pre-amplification circuit, decoding circuit, bistable circuit and a rectification circuit.Because this switch adopts bistable circuit, so circuit structure is relatively complicated, and reliability is relatively poor relatively.Switch and the static power consumption of remote controller itself are more simultaneously.
The purpose of this utility model provides a kind of improved infrared ray remote control electronic switch, and it has, and circuit structure is simple, reliability is high, the characteristics of static power consumptive province.
Adopt such technical scheme according to above-mentioned purpose the utility model: this switch is divided into emission, reception and controllable silicon three parts, it is characterized in that radiating portion comprises: a). the controlled encoding device that can between static state and operating conditions, change; B). a transmitter unit with described encoder output modulation back emission; Receiving unit comprises: c). a receiving element that carries out bandpass filtering, detection to received signal; D). the decoding unit that output is decoded to receiving element; E). a trigger that is connected between decoding unit and the SCR control end.
The utlity model has simple in structure, reliability is high, practical and convenient, static power consumptive province, and signal stabilization is reliable, selectivity and the strong advantage of anti-interference.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
The infrared ray remote control electronic switching circuit schematic diagram that accompanying drawing the utility model proposes for foundation.
Below in conjunction with details and the working condition of description of drawings according to the electronic switch that the utility model proposes.
This infrared ray remote control electronic switch is applicable to the Push And Release of various home lighting electrical equipment, can connect load and mainly be divided into 300 watts, and 600 watts, 1000 watts several, is divided into transmitting and receiving two parts.Radiating portion mainly is the various code signals of emission, and receiving unit is used for received encoded signal.
As shown in drawings, radiating portion comprises controlled encoding device and transmitter unit.Wherein, the controlled encoding device is by ic chip
1(M145026) and a circuit that produces control signal form.Transmitter unit is by ic chip
2(555), infrared emission head D
1And peripheral circuit is formed.Triode Q
1, Q
2, resistance R
1～R
4, capacitor C
1Form the circuit that produces control signal.Triode Q
1Emitter connects power Vcc, resistance R
1Be connected on Q
1Between base stage and the emitter, Q
1Collector electrode is through resistance R
2Meet triode Q
2Base stage.Triode Q
2Collector electrode is through R
4Connect power Vcc, grounded emitter, capacitor C
1, resistance R
aBe connected on triode Q after the parallel connection
2Base stage is with between the emitter.The while ic chip
114 pin also meet triode Q
2Emitter, 16 pin connect power Vcc, 15 pin connect ic chip
24 pin.Resistance R
5, R
6, capacitor C
2One end connects ic chip respectively
113,11,12 pin, the other end also connects.Ic chip
11～7 pin and 9,10 pin in arbitrary pin with triode Q
1It is exportable a kind of code signal that base stage is joined, all the other pin ground connection.Work as Q
1Base stage connects ic chip
11～7 pin or 9,10 pin in during arbitrary pin, triode Q
1Conducting, Q
2Also conducting, ic chip
114 pin be low level, thereby encoder changes operating conditions into by static state, from ic chip
115 pin outupt coded signals.Ic chip
2(555), resistance R
7～R
8, capacitor C
3Form an oscillating circuit, will be from ic chip
2The code signal of 4 pin inputs modulate, then at IC
23 pin output.Triode Q
3Base stage is through resistance R
10Meet IC
23 pin, grounded emitter, collector electrode is through infrared transmitting tube D
1And resistance R
9After connect power Vcc.
Receiving unit comprises receiving element, decoding unit, d type flip flop and bidirectional triode thyristor.Receiving element is by ic chip
5Form, can adopt infrared ray receiver modules such as PIC-12043T or TFMS4300.Ic chip wherein
51 pin press power supply, 2 pin ground connection, 3 pin output signals.Infrared receiving module IC
5The infrared signal that receives is amplified, and bandpass filtering, detection, filtering carrier signal is wherein exported at 3 pin after waveform shaping.Decoding unit is by ic chip
3(M145028), resistance R
12～R
13, capacitor C
4～C
5Form, wherein ic chip
316 pin connect power supply, 9 pin connect ic chip
53 pin.Resistance R
12Be connected on IC
36 pin and 7 pin between, and IC
37 pin also through capacitor C
4Back ground connection.Resistance R
13Same capacitor C
5Be connected on IC after the parallel connection
510 pin and ground between.IC
31～5 pin and the arbitrary pin in 12～15 pin all can between power supply and ground, switch.If IC
3The signal that receives of 9 pin conform to IC then with 1～5 pin and 12～15 pin states
3At signal of VT end output.D type flip flop is by IC
4Form, and IC
4Select 74LS74 for use.IC
41,4,14 pin connect power supply, 3 pin meet IC
3VT end, 7 pin ground connection, 2 pin and 6 pin join, 5 pin are through resistance R
14, diode D
2After connect the control end of bidirectional triode thyristor BCR.In order to realize the manually purpose of control, between d type flip flop and power supply, be serially connected with resistance R successively
16With push-button switch SW.Press push-button switch next time when whenever, d type flip flop promptly obtains a triggering signal, thus the break-make of control bidirectional triode thyristor.
Claims (3)
1. an infrared ray remote control electronic switch is divided into emission, reception and controllable silicon three parts, it is characterized in that radiating portion comprises:
A). the controlled encoding device that can between static state and operating conditions, change;
B). a transmitter unit with described encoder output modulation back emission;
Receiving unit comprises:
C). a receiving element that carries out bandpass filtering, detection to received signal;
D). one to receiving element output carrying out decoding unit;
E). a d type flip flop that is connected between decoding unit and the SCR control end.
2. infrared ray remote control electronic switch according to claim 1, the core parts that it is characterized in that described encoder are M145026, the core parts of described decoder are M145028.
3. infrared ray remote control electronic switch according to claim 1, the input that it is characterized in that d type flip flop is with being serially connected with resistance and push-button switch between power supply successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95215184 CN2239099Y (en) | 1995-06-30 | 1995-06-30 | Infrared ray remote controlled electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95215184 CN2239099Y (en) | 1995-06-30 | 1995-06-30 | Infrared ray remote controlled electronic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2239099Y true CN2239099Y (en) | 1996-10-30 |
Family
ID=33864584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95215184 Expired - Fee Related CN2239099Y (en) | 1995-06-30 | 1995-06-30 | Infrared ray remote controlled electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2239099Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887128A (en) * | 2015-12-15 | 2017-06-23 | 重庆尊来科技有限责任公司 | A kind of security type automobile remote-control transmitter |
| CN106887131A (en) * | 2015-12-15 | 2017-06-23 | 重庆尊来科技有限责任公司 | A kind of automobile multi-code transmitter device |
-
1995
- 1995-06-30 CN CN 95215184 patent/CN2239099Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887128A (en) * | 2015-12-15 | 2017-06-23 | 重庆尊来科技有限责任公司 | A kind of security type automobile remote-control transmitter |
| CN106887131A (en) * | 2015-12-15 | 2017-06-23 | 重庆尊来科技有限责任公司 | A kind of automobile multi-code transmitter 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 |