CN203606947U - Learning type universal infrared remote control - Google Patents
Learning type universal infrared remote control Download PDFInfo
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- CN203606947U CN203606947U CN201320738087.3U CN201320738087U CN203606947U CN 203606947 U CN203606947 U CN 203606947U CN 201320738087 U CN201320738087 U CN 201320738087U CN 203606947 U CN203606947 U CN 203606947U
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Abstract
The utility model discloses a learning type universal infrared remote control which consists of a singlechip, a keyboard circuit, an infrared receiving circuit, a crystal oscillator circuit, an infrared transmitting circuit, an LED (Light Emitting diode) indication circuit and a power supply, wherein the output end of the infrared receiving circuit is connected with a capture input end of the singlechip; an infrared signal input end of the infrared transmitting circuit is connected with an output end of the singlechip; all wires in lines and rows of the keyboard circuit are connected with the I/O (Input/Output) interface of the singlechip. The remote control is low in power consumption, long-time power supply can be achieved through a battery, the remote control can be further provided with a plurality of function buttons, infrared remote controls of different equipment can be learned through different function buttons of one infrared remote control, and a plurality of equipment can be controlled through one infrared remote control.
Description
Technical field
The present invention relates to a kind of telepilot technology, especially a kind of learning-oriented Universal infrared remote controller.
Background technology
At present, generally use Infrared remote controller to control various electric equipments, but the coding protocol difference of various telepilots, cannot compatiblely use, in the time that different electric equipments are operated, must use different telepilots, along with kind and the quantity of electric equipment increase, telepilot quantity also increases, and puts to no little inconvenience to user.
A kind of learning-oriented controller has been released in market, its principle is that controller is first to being carried out Coded Analysis, storage by the telepilot infrared signal of study electrical equipment, then the known infrared signal of retrieve stored in controller encoded and contrasts, thereby determines by the telepilot infrared signal of study electrical equipment and encode.This learning-oriented controller, in the time of the study control to infrared signal, is subject to being learnt the restriction of infrared signal coding, can not be used for the study of special or new infrared signal coding.
Application number is the patent " carrier air-conditioning infrared signal Self-learning Controller and method thereof " of CN201210013348.5, application number is the patent " infrared signal learning type control device and method " of CN200310113469.8, application number is the patent " infrared remote-controlled signal study module and telechiric device " of CN201210338201.3, application number is the patent " a kind of Universal remote control method " of CN201110007937.8, application number is the patent " learning method of infrared coding control signal of CN200910161529.0, launching technique and telepilot " etc., can learn unknown infrared coding form, but their learning method only records the form of remote controller signal code, by after the data compression of obtaining or do not compress process store, when transmitting, intactly again send based on certain carrier wave according to original pulse width, infrared encoded signal is not carried out to analyzing and processing, what copy is certain button launching code effect once, do not realize real study.
Summary of the invention
The purpose of this utility model aims to provide a kind of learning-oriented Universal infrared remote controller of low-power consumption.
The technical scheme that the utility model is taked is: a kind of learning-oriented Universal infrared remote controller, is made up of single-chip microcomputer, keyboard circuit, infrared receiving circuit, crystal oscillating circuit, infrared transmitting circuit, LED indicating circuit, power supply.
Described power supply is made up of battery and the second electric capacity, and the just very power supply positive output end of battery, negative pole are for publicly.
The interface that described single-chip microcomputer comprises has the input end of seizure, PWM output terminal, I/O interface, level output end.
Described infrared receiving circuit is made up of infrared receiver device, the first resistance, the first electric capacity, and the output terminal of infrared receiver device is connected to the seizure input end of single-chip microcomputer; The two ends of the first resistance are connected to respectively the positive supply input end of infrared receiver device and the level output end of single-chip microcomputer, and the first Capacitance parallel connection is at positive supply input end and the negative supply input end of infrared receiver device.
Described crystal oscillating circuit is made up of crystal oscillator; The two ends of crystal oscillator are connected to respectively vibration input end and the oscillation output end of single-chip microcomputer.
Described infrared transmitting circuit is made up of infrared transmitting tube, triode, the first diode, the second diode, the second resistance, the 3rd resistance; Infrared transmitting tube anodic bonding is connected to the collector of triode to power supply positive output end, negative electrode; After the first diode, the second diode series aiding connection, anodic bonding is to the base stage of triode, and negative electrode is connected to publicly; The two ends of the 3rd resistance are connected to respectively the emitter of triode and publicly; One end of the second resistance is connected to the base stage of triode, and one end is connected to the PWM output terminal of single-chip microcomputer in addition.
The indicator signal input end of described LED indicating circuit is connected to the level output end of single-chip microcomputer, and all lines of described keyboard circuit and alignment are all connected to the I/O interface of single-chip microcomputer.
The invention has the beneficial effects as follows, Infrared remote controller can arrange more function key, and the Infrared remote controller of distinct device can be learnt with the difference in functionality key of an Infrared remote controller, with the multiple equipment of Infrared remote controller control; Low in energy consumption, can power for a long time with battery.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Fig. 3 is the schematic diagram of the utility model keyboard circuit.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
The utility model structured flowchart as shown in Figure 1, is made up of single-chip microcomputer 100, keyboard circuit 200, infrared receiving circuit 300, crystal oscillating circuit 400, infrared transmitting circuit 500, LED indicating circuit 600, power supply 700.
The utility model circuit theory diagrams as shown in Figure 2, the model of single-chip microcomputer 100 is MSP430F2274, and the interface comprising has the input end of seizure P1.1, PWM output terminal P4.1, I/O interface P3.0-3.7, I/O interface P2.0-2.5, level output end P1.5, level output end P1.6, level output end P1. 7.
Crystal oscillating circuit 400 is made up of crystal oscillator XT401, and the two ends of crystal oscillator XT401 are connected to respectively vibration input end XIN and the oscillation output end XOUT of single-chip microcomputer 100.The oscillation frequency of crystal oscillator XT401 is 455kHz.
The utility model keyboard circuit schematic diagram as shown in Figure 3, there are 48 buttons such as the first button S1 to the 48 button S48, be divided into 8 row, 6 row, 8 lines are connected to respectively the I/O interface P3.0-3.7 of single-chip microcomputer 100,6 alignments are connected to respectively the I/O interface P2.0-2.5 of single-chip microcomputer 100, and the 6th resistance R 206 to the 19 resistance R 219 are all pull-up resistors.
Device of the present invention has following features:
1. Infrared remote controller can arrange more function key, and the Infrared remote controller of distinct device can be learnt with the difference in functionality key of an Infrared remote controller, with the multiple equipment of Infrared remote controller control;
2. low in energy consumption, can power for a long time with battery.
Claims (3)
1. a learning-oriented Universal infrared remote controller, is made up of single-chip microcomputer, keyboard circuit, infrared receiving circuit, crystal oscillating circuit, infrared transmitting circuit, LED indicating circuit, power supply, it is characterized in that:
Described power supply is made up of battery and the second electric capacity, and the just very power supply positive output end of battery, negative pole are for publicly;
The interface that described single-chip microcomputer comprises has the input end of seizure, PWM output terminal, I/O interface, level output end;
Described infrared receiving circuit is made up of infrared receiver device, the first resistance, the first electric capacity, and the output terminal of infrared receiver device is connected to the seizure input end of single-chip microcomputer; The two ends of the first resistance are connected to respectively the positive supply input end of infrared receiver device and the level output end of single-chip microcomputer, and the first Capacitance parallel connection is at positive supply input end and the negative supply input end of infrared receiver device;
Described crystal oscillating circuit is made up of crystal oscillator; The two ends of crystal oscillator are connected to respectively vibration input end and the oscillation output end of single-chip microcomputer;
Described infrared transmitting circuit is made up of infrared transmitting tube, triode, the first diode, the second diode, the second resistance, the 3rd resistance; Infrared transmitting tube anodic bonding is connected to the collector of triode to power supply positive output end, negative electrode; After the first diode, the second diode series aiding connection, anodic bonding is to the base stage of triode, and negative electrode is connected to publicly; The two ends of the 3rd resistance are connected to respectively the emitter of triode and publicly; One end of the second resistance is connected to the base stage of triode, and one end is connected to the PWM output terminal of single-chip microcomputer in addition;
The indicator signal input end of described LED indicating circuit is connected to the level output end of single-chip microcomputer;
All lines of described keyboard circuit and alignment are all connected to the I/O interface of single-chip microcomputer.
2. learning-oriented Universal infrared remote controller as claimed in claim 1, is characterized in that: the model of described single-chip microcomputer is MSP430F2274.
3. learning-oriented Universal infrared remote controller as claimed in claim 1, is characterized in that: the model of described infrared receiver device is TSOP31238.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738087.3U CN203606947U (en) | 2013-11-21 | 2013-11-21 | Learning type universal infrared remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738087.3U CN203606947U (en) | 2013-11-21 | 2013-11-21 | Learning type universal infrared remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606947U true CN203606947U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320738087.3U Expired - Fee Related CN203606947U (en) | 2013-11-21 | 2013-11-21 | Learning type universal infrared remote control |
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| CN (1) | CN203606947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108171949A (en) * | 2017-12-28 | 2018-06-15 | 东莞北京航空航天大学研究院 | General-purpose type universal remote control system based on MQTT |
-
2013
- 2013-11-21 CN CN201320738087.3U patent/CN203606947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108171949A (en) * | 2017-12-28 | 2018-06-15 | 东莞北京航空航天大学研究院 | General-purpose type universal remote control system based on MQTT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141121 |
|
| EXPY | Termination of patent right or utility model |