CN103675553A - Infrared remote controller performance tester - Google Patents
Infrared remote controller performance tester Download PDFInfo
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- CN103675553A CN103675553A CN201310718707.1A CN201310718707A CN103675553A CN 103675553 A CN103675553 A CN 103675553A CN 201310718707 A CN201310718707 A CN 201310718707A CN 103675553 A CN103675553 A CN 103675553A
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- infrared signal
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- remote controller
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Abstract
The invention relates to an infrared remote controller performance tester which is characterized by comprising a 6V direct-current power supply, a direct-current power supply work indicating circuit, an infrared signal receiving circuit, an infrared signal amplifying circuit and an infrared signal detection display circuit. In the infrared signal receiving circuit, the model of an infrared signal receiving head IC1 is HS0038, the infrared signal amplifying circuit comprises a PNP-type triode VT1, a resistor R2 and a resistor R3, a positive electrode of a light-emitting diode LED1 in the infrared signal detection display circuit is connected with an emitting electrode of the PNP-type triode VT1 through a resistor R4, and a negative electrode of the light-emitting diode LED1 is connected with a circuit ground GND. The infrared remote controller performance tester can be specially used for detecting an infrared remote controller and other infrared products, and the performance of the detected infrared remote controller is clear at a glance through flashing of the light-emitting diode only by judging whether infrared remote control signals are transmitted or not.
Description
Technical field
The invention belongs to electronics and infrared ray applied technical field, is about a kind of Infrared remote controller performance detector.
Background technology
Along with the development of electronic technology, various televisors, video recorder, video disc player, sound equipment, air-conditioning and electric fan, and the control of the electrical equipment such as automobile door lock has all adopted Infrared Ray Remote Control Technology.In these electrical maintenance processes, often run into the phenomenon of Infrared remote controller functional failure.How does is failure judgement in Infrared remote controller part, or fault occurs in household electrical appliance part?
Detected the quality of Infrared remote controller in the past, usually use transistor radio audiometry, but transistor radio can only be received the higher hamonic wave of infrared remote-controlled signal, because the infrared signal that Infrared remote controller is sent is very faint, the effect that detects Infrared remote controller with transistor radio is very undesirable.Infrared remote controller performance detector of the present invention can be used for detecting infrared remote controller and other ultrared products specially, as long as judge whether Infrared remote controller has launched infrared remote-controlled signal, whether flash of light by light emitting diode in circuit, the performance quality of detected Infrared remote controller is very clear, it is technician when maintenance, can repair Infrared remote controller rapidly, accurately convenience is provided.
Below describe Infrared remote controller performance detector of the present invention related relevant technologies content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: Infrared remote controller performance detector of the present invention can be used for detecting infrared remote controller and other ultrared products specially, as long as judge whether Infrared remote controller has launched infrared remote-controlled signal, by light-emitting diode flash in circuit whether, the performance quality of detected Infrared remote controller is very clear, it is technician when maintenance, can repair Infrared remote controller rapidly, accurately convenience is provided.
Circuit working principle: Infrared remote controller Performance Detection instrument circuit is partly comprised of 6V direct supply, infrared signal reception, infrared signal amplification and display.Connect after 6V direct supply, direct supply indication light diode (LED) 2(is red) be lit, in Infrared remote controller, aim at detector direction, while pressing a certain function button of Infrared remote controller, infrared signal Receiver IC1 receives after the modulation of infrared rays pulse that Infrared remote controller sends, through demodulation, produce a square-wave pulse signal that frequency is lower, it comprises telecommand information, and be added in the base stage of positive-negative-positive triode VT1, because be undersuing, make positive-negative-positive triode VT1 in being interrupted conducting state, at this moment detection display pilot lamp LED 1(is green) can glisten, illustrate that this Infrared remote controller performance is normal.If LED 1(is green) flashless or Chang Liang, illustrate that this Infrared remote controller has fault.
Technical scheme: Infrared remote controller performance detector, it comprises 6V direct supply, direct supply working indicating, infrared signal receiving circuit, infrared signal amplifying circuit, infrared signal detection display circuit, it is characterized in that:
Infrared signal receiving circuit: the model that infrared signal Receiver IC1 selects is HS0038, the 2nd pin of infrared signal Receiver IC1 is by the anodal VCC of resistance R 1 connection circuit, the 1st pin connection circuit ground GND of infrared signal Receiver IC1, the 3rd pin output termination infrared signal amplifying circuit of infrared signal Receiver IC1;
Infrared signal amplifying circuit: it is comprised of positive-negative-positive triode VT1, resistance R 2 and resistance R 3, one end of base stage connecting resistance R2 of positive-negative-positive triode VT1 and one end of resistance R 3, the anodal VCC of emitter connection circuit of the other end of resistance R 2 and positive-negative-positive triode VT1, the other end connection circuit ground GND of resistance R 3, the collector of positive-negative-positive triode VT1 connects infrared signal detection display circuit;
Infrared signal detection display circuit: the positive pole of LED 1 connects the collector of positive-negative-positive triode VT1 by resistance R 4, the negative pole connection circuit ground GND of LED 1;
The positive pole of 6V direct supply is connected with circuit anode VCC, and the negative pole of 6V direct supply is connected with circuit ground GND.
Direct supply working indicating: the positive pole of LED 2 is by resistance R 5 connection circuits positive pole VCC, the negative pole connection circuit ground GND of LED 2.
Accompanying drawing explanation
Accompanying drawing is the embodiment circuit working schematic diagram that the invention provides an Infrared remote controller performance detector; The negative pole of 6V direct supply is connected with circuit ground GND.
Embodiment
According to Infrared remote controller performance detector circuit working schematic diagram shown in the drawings and accompanying drawing explanation, and according to annexation between components and parts in the each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires and circuit production main points are implemented to realize the present invention, below in conjunction with embodiment, correlation technique of the present invention is further described.
The parameter of components and parts and selection requirement
IC1 is infrared signal Receiver, the Receiver of selecting remote control color tv to use, and its model is HS0038, it is 3 pins, the 1st pin connection circuit ground GND, the anodal VCC of the 2nd pin connection circuit, the 3rd pin is output terminal;
VT1 is positive-negative-positive triode, and the model of selecting is 2SC9012, requires β >=140;
LED1 is light emitting diode, selects the common green LED of ￠ 5mm;
LED2 is light emitting diode, selects the common red light emitting diodes of ￠ 5mm;
The resistance of resistance R 1 is 82 Ω, and resistance R 2 resistances are 470 Ω, and the resistance of resistance R 3 is 6.2K Ω, and the resistance of resistance R 4 is 150 Ω, and the resistance of resistance R 5 is 680 Ω;
6V direct supply can use the common MnZn dry cell of 4 joint 5#.
Circuit production main points, circuit debugging and using method
Because of the circuit structure of Infrared remote controller performance detector fairly simple, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present invention does not substantially need to carry out any debugging and can normally work;
Through test: when 6V DC power supply, stand-by operation electric current < 1.5mA, when receiving Infrared remote controller and send infrared signal, the about 22mA of complete machine working current, receives the coverage >=5m of infrared signal.
Claims (2)
1. an Infrared remote controller performance detector, it comprises 6V direct supply, direct supply working indicating, infrared signal receiving circuit, infrared signal amplifying circuit, infrared signal detection display circuit, it is characterized in that:
In described infrared signal receiving circuit, the model that infrared signal Receiver IC1 selects is HS0038, the 2nd pin of infrared signal Receiver IC1 is by the anodal VCC of resistance R 1 connection circuit, the 1st pin connection circuit ground GND of infrared signal Receiver IC1, the 3rd pin output termination infrared signal amplifying circuit of infrared signal Receiver IC1;
Described infrared signal amplifying circuit is comprised of positive-negative-positive triode VT1, resistance R 2 and resistance R 3, one end of base stage connecting resistance R2 of positive-negative-positive triode VT1 and one end of resistance R 3, the anodal VCC of emitter connection circuit of the other end of resistance R 2 and positive-negative-positive triode VT1, the other end connection circuit ground GND of resistance R 3, the collector of positive-negative-positive triode VT1 connects infrared signal detection display circuit;
The positive pole of the LED 1 in described infrared signal detection display circuit connects the collector of positive-negative-positive triode VT1 by resistance R 4, the negative pole connection circuit ground GND of LED 1;
The positive pole of described 6V direct supply is connected with circuit anode VCC, and the negative pole of 6V direct supply is connected with circuit ground GND.
2. Infrared remote controller performance detector according to claim 1, is characterized in that: the positive pole of the LED 2 in direct supply working indicating is by resistance R 5 connection circuits positive pole VCC, the negative pole connection circuit ground GND of LED 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718707.1A CN103675553A (en) | 2013-12-23 | 2013-12-23 | Infrared remote controller performance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718707.1A CN103675553A (en) | 2013-12-23 | 2013-12-23 | Infrared remote controller performance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103675553A true CN103675553A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310718707.1A Pending CN103675553A (en) | 2013-12-23 | 2013-12-23 | Infrared remote controller performance tester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517438A (en) * | 2015-01-12 | 2015-04-15 | 周玉林 | Detector for properties of infrared remote controller |
| CN104732753A (en) * | 2015-04-09 | 2015-06-24 | 周云侠 | Universal performance tester for infrared remote controls |
| CN113311259A (en) * | 2021-04-29 | 2021-08-27 | 平顶山聚新网络科技有限公司 | Infrared test system based on electronic component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279035Y (en) * | 1997-01-07 | 1998-04-15 | 张东兴 | Fault detector for infrared remote-controlled emitter |
| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN2720454Y (en) * | 2004-07-29 | 2005-08-24 | 邹城市技工学校 | Infrared telecontroller tester |
| CN201035744Y (en) * | 2006-12-28 | 2008-03-12 | 陈清尧 | Infrared remote control diagnosis device |
| CN202736288U (en) * | 2012-08-23 | 2013-02-13 | 黄宇嵩 | Universal receiving controller of infrared remote control |
-
2013
- 2013-12-23 CN CN201310718707.1A patent/CN103675553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279035Y (en) * | 1997-01-07 | 1998-04-15 | 张东兴 | Fault detector for infrared remote-controlled emitter |
| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN2720454Y (en) * | 2004-07-29 | 2005-08-24 | 邹城市技工学校 | Infrared telecontroller tester |
| CN201035744Y (en) * | 2006-12-28 | 2008-03-12 | 陈清尧 | Infrared remote control diagnosis device |
| CN202736288U (en) * | 2012-08-23 | 2013-02-13 | 黄宇嵩 | Universal receiving controller of infrared remote control |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517438A (en) * | 2015-01-12 | 2015-04-15 | 周玉林 | Detector for properties of infrared remote controller |
| CN104732753A (en) * | 2015-04-09 | 2015-06-24 | 周云侠 | Universal performance tester for infrared remote controls |
| CN113311259A (en) * | 2021-04-29 | 2021-08-27 | 平顶山聚新网络科技有限公司 | Infrared test system based on electronic component |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |