CN103646532A - Universal infrared remote controller performance detection device - Google Patents
Universal infrared remote controller performance detection device Download PDFInfo
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- CN103646532A CN103646532A CN201310739171.1A CN201310739171A CN103646532A CN 103646532 A CN103646532 A CN 103646532A CN 201310739171 A CN201310739171 A CN 201310739171A CN 103646532 A CN103646532 A CN 103646532A
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Abstract
The invention relates to a universal infrared remote controller performance detection device, which is characterized by comprising a 6-V direct-current power supply, a direct-current power supply indication circuit and an infrared signal receiving and test result prompting circuit, wherein the infrared signal receiving and test result prompting circuit consists of an infrared receiving module IC1, a resistor R1 and a piezoelectric buzzer HA, the selected model number of the infrared receiving module IC is TSOPl738, a second pin of the infrared receiving module IC1 is connected with a positive electrode VCC of the circuit through the resistor R1, a first pin of the infrared receiving module IC1 is connected with circuit ground (GND), a third pin of the infrared receiving module IC1 is connected with a negative electrode of the piezoelectric buzzer HA, and a positive electrode of the piezoelectric buzzer HA is connected with the positive electrode VCC of the circuit. The universal infrared remote controller performance detection device can be used for testing the performance of an infrared remote controller and other infrared electronic products, and the performance of the detected infrared remote controller can be rapidly determined according to the flashing of a light emitting diode (LED) in the circuit.
Description
Technical field
The invention belongs to electronics and infrared ray applied technical field, is about a kind of universal infrared remote controller device for detecting performance.
Background technology
The control of the electronic apparatuss such as various colour television sets, VCD, DVD, sound equipment, air-conditioning, electric fan and automotive lock has mostly adopted infrared remote control technology.In these electronic apparatus maintenance processs, often run into the phenomenons such as functional failure of infrared remote controller.Does so how failure judgement occur in infrared remote controller part, or fault occurs in electronic apparatus part?
Universal infrared remote controller device for detecting performance of the present invention, it can be used for the performance of testing infrared ray telepilot and other infrared electronic products, as long as judge whether infrared remote controller has launched infrared signal, whether flicker by light emitting diode in circuit, the performance quality of detected infrared remote controller just can be identified fast, in when maintenance, it judges that infrared remote controller performance provides convenience rapidly, exactly for technician.
The present invention is TSOPl738 by infrared receiver module I C1(model) and piezoelectric buzzer etc. form.The sensitivity of this pick-up unit is higher, and the distance of testing infrared ray telepilot can reach more than 5 meters.
Below describe universal infrared remote controller device for detecting performance of the present invention related relevant technologies content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: universal infrared remote controller device for detecting performance of the present invention, it can be used for the performance of testing infrared ray telepilot and other infrared electronic products, as long as judge whether infrared remote controller has launched infrared signal, whether flicker by light emitting diode in circuit, the performance quality of detected infrared remote controller just can be identified fast, in when maintenance, it judges that infrared remote controller performance provides convenience rapidly, exactly for technician.
Circuit working principle: universal infrared remote controller device for detecting performance is TSOPl738 by infrared receiver module I C1(model), piezoelectric buzzer HA and direct supply indicating circuit form.When under normal circumstances, infrared receiver module I C1 does not detect the infrared signal that infrared remote controller sends.C1 is in stand-by state for infrared receiver module I, its 3rd pin output high level, and the direct current path of piezoelectric buzzer HA is blocked and can not sounding.When infrared ray receiver module IC1 detects the infrared signal of infrared remote controller transmission, after the detection of infrared receiver module I C1 internal circuit, amplification, demodulation, Schmidt etc. process, the 3rd pin output low level of infrared receiver module I C1, now the direct current path of piezoelectric buzzer HA is open-minded, make piezoelectric buzzer HA obtain electric and sounding, this explanation infrared receiver module I C1 has detected the infrared signal of sending, and the performance of tested infrared remote controller is normal; If piezoelectric buzzer HA does not pipe, illustrate that tested infrared remote controller exists fault.The sensitivity of this pick-up unit is higher, and the distance of testing infrared ray telepilot can reach more than 5 meters.
Technical scheme: universal infrared remote controller device for detecting performance, it comprises that 6V direct supply, direct supply indicating circuit, infrared signal receive and test result cue circuit, is characterized in that:
Infrared signal receives and test result cue circuit: it is comprised of infrared receiver module I C1, resistance R 1, piezoelectric buzzer HA, the model that infrared receiver module I C1 selects is TSOPl738, the 2nd pin of infrared receiver module I C1 is by the anodal VCC of resistance R 1 connection circuit, the 1st pin connection circuit ground GND of infrared receiver module I C1, the 3rd pin of infrared receiver module I C1 connects the negative pole of piezoelectric buzzer HA, the anodal VCC of anodal connection circuit of piezoelectric buzzer HA;
The anodal VCC of anodal connection circuit of 6V direct supply and the positive pole of electrochemical capacitor C1, the negative pole connection circuit ground GND of 6V direct supply and the negative pole of electrochemical capacitor C1.
Direct supply indicating circuit: the positive pole of LED is by resistance R 2 connection circuits positive pole VCC, the negative pole connection circuit ground GND of LED.
Accompanying drawing explanation
Accompanying drawing is the embodiment circuit working schematic diagram that the invention provides a universal infrared remote controller device for detecting performance; The negative pole of 6V direct supply is connected with circuit ground GND.
Embodiment
According to universal infrared remote controller device for detecting performance 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 receiver module, and the model of selecting is TSOPl738, and it has 3 pins, the 1st pin connection circuit ground GND, and the anodal VCC of the 2nd pin connection circuit, the 3rd pin is output terminal;
The resistance of resistance R 1 is 100 Ω, and the resistance of resistance R 2 is 680 Ω, and two resistor powers are 1/4W;
C1 is electrochemical capacitor, and the capacity that electrochemical capacitor C1 is used is 220 μ F/16V;
LED is light emitting diode, selects the common red light emitting diodes of ￠ 5mm;
HA is piezoelectric buzzer, the piezoelectric buzzer of selecting inside to contain voicefrequency circuit, and voltage is 5～6V;
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 universal infrared remote controller device for detecting performance 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 actual test: universal infrared remote controller device for detecting performance when 6V DC power supply, complete machine standby current < 1.5mA;
When pick-up unit receives infrared remote controller and sends infrared signal, the about 22mA of complete machine working current, the coverage >=5m of receiving infrared-ray signal.
Claims (2)
1. a universal infrared remote controller device for detecting performance, it comprises that 6V direct supply, direct supply indicating circuit, infrared signal receive and test result cue circuit, is characterized in that:
Described infrared signal receives and test result cue circuit is comprised of infrared receiver module I C1, resistance R 1, piezoelectric buzzer HA, the model that infrared receiver module I C1 selects is TSOPl738, the 2nd pin of infrared receiver module I C1 is by the anodal VCC of resistance R 1 connection circuit, the 1st pin connection circuit ground GND of infrared receiver module I C1, the 3rd pin of infrared receiver module I C1 connects the negative pole of piezoelectric buzzer HA, the anodal VCC of anodal connection circuit of piezoelectric buzzer HA;
The anodal VCC of anodal connection circuit of described 6V direct supply and the positive pole of electrochemical capacitor C1, the negative pole connection circuit ground GND of 6V direct supply and the negative pole of electrochemical capacitor C1.
2. universal infrared remote controller device for detecting performance according to claim 1, is characterized in that: the positive pole of the LED in direct supply indicating circuit is by resistance R 2 connection circuits positive pole VCC, the negative pole connection circuit ground GND of LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739171.1A CN103646532A (en) | 2013-12-28 | 2013-12-28 | Universal infrared remote controller performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739171.1A CN103646532A (en) | 2013-12-28 | 2013-12-28 | Universal infrared remote controller performance detection device |
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| Publication Number | Publication Date |
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| CN103646532A true CN103646532A (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310739171.1A Pending CN103646532A (en) | 2013-12-28 | 2013-12-28 | Universal infrared remote controller performance detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036632A (en) * | 2014-06-25 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | Simple infrared remote control detector |
| 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 |
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| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN201383217Y (en) * | 2009-03-19 | 2010-01-13 | 张瑾 | Remote controller repair detector |
| EP2492885A2 (en) * | 2011-02-28 | 2012-08-29 | Eldon Technology Limited | Apparatus, systems and methods for detecting infrared signals at a media device configured to be positioned in different orientations |
| CN103176067A (en) * | 2011-12-23 | 2013-06-26 | 海洋王照明科技股份有限公司 | Optics remote control detection circuit |
| CN203616874U (en) * | 2013-12-28 | 2014-05-28 | 周云侠 | Universal infrared ray remote control performance detection device |
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2013
- 2013-12-28 CN CN201310739171.1A patent/CN103646532A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN201383217Y (en) * | 2009-03-19 | 2010-01-13 | 张瑾 | Remote controller repair detector |
| EP2492885A2 (en) * | 2011-02-28 | 2012-08-29 | Eldon Technology Limited | Apparatus, systems and methods for detecting infrared signals at a media device configured to be positioned in different orientations |
| CN103176067A (en) * | 2011-12-23 | 2013-06-26 | 海洋王照明科技股份有限公司 | Optics remote control detection circuit |
| CN203616874U (en) * | 2013-12-28 | 2014-05-28 | 周云侠 | Universal infrared ray remote control performance detection device |
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| 王自成: ""自制会发声闪光的遥控器检测仪"", 《家电检修技术》, no. 10, 23 May 1999 (1999-05-23) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036632A (en) * | 2014-06-25 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | Simple infrared remote control detector |
| 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 |
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Application publication date: 20140319 |