CN202996008U - Infrared remote control detection device - Google Patents
Infrared remote control detection device Download PDFInfo
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- CN202996008U CN202996008U CN 201220679056 CN201220679056U CN202996008U CN 202996008 U CN202996008 U CN 202996008U CN 201220679056 CN201220679056 CN 201220679056 CN 201220679056 U CN201220679056 U CN 201220679056U CN 202996008 U CN202996008 U CN 202996008U
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- infrared remote
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Abstract
The utility model provides an infrared remote control detection device which can rapidly detect whether an infrared remote controller works normally in any occasion, can effectively avoid error judgment on the performance of the remote controller or household appliances, and has the advantages of low cost, exquisite structural design and convenience in carrying. The infrared remote control detection device comprises a switching circuit device, a control circuit device and a display circuit device, wherein the output end of the switching circuit device is electrically connected with the input end of the control circuit device; and the input end of the display circuit device is electrically connected with the output end of the control circuit device.
Description
Technical field
The utility model relates to technical field of electronic equipment, is specially a kind of infrared remote control pick-up unit.
Background technology
In the modern life, a lot of household electrical appliance all can be furnished with Infrared remote controller, and such as TV remote, Air Conditioner Remote, DVD remote control etc., the use of Infrared remote controller brings great convenience to people's life, amusement.Infrared remote controller mainly is comprised of the button that surface-mounted integrated circuit and being used for produces different messages, fill CPU on surface-mounted integrated circuit, this CPU is during fabrication just with in the various menu encrypted message input CPU on different household electrical appliance, as long as the remote control transmitter on Infrared remote controller sends with it corresponding password and just can realize the remote control of electrical equipment, and the main element of the radiating portion of Infrared remote controller is infrarede emitting diode, when its two ends apply certain voltage, it just sends infrared ray, received by electrical equipment, but Infrared remote controller and electrical equipment in use can break down, that is to say that instruction that electrical equipment sends telepilot is without response, but have no way of learning that fault has appearred in Infrared remote controller or fault has appearred in electrical equipment, if just Infrared remote controller is malfunctioning, but going to dismantle electrical appliance part overhauls, it is perhaps apparatus failure, and go to overhaul Infrared remote controller, not only servicing time can be incured loss through delay, simultaneously also can cause unnecessary loss.
Summary of the invention
For the problems referred to above, the utility model provides a kind of infrared remote control pick-up unit, whether this device in all case all can fast detecting goes out Infrared remote controller and can work, can effectively avoid disconnected to telepilot or the erroneous judgement of household electrical appliance performance, and cost is low, structural design is small and exquisite, is easy to carry.
The utility model is realized by following proposal: it is characterized in that: it comprises conversion circuit device, control circuit device, display circuit device, the output terminal of described conversion circuit device is electrically connected to the input end of described control circuit device, and the input end of described display circuit device is electrically connected to the output terminal of described control circuit device.
It is further characterized in that: described conversion circuit device comprises 3DU type phototriode, and described 3DU type phototriode is connected in described control circuit device by wire, and described display circuit device comprises LED, hummer HA;
described control circuit device comprises triode VT, resistance R 1, R2, R3, R4, R5, R6, capacitor C 1, C2, the NE555 integrated chip, power supply VCC, an end of described resistance R 1 is connected with an end of described resistance R 2, and the other end of described resistance R 2 is connected in the base stage of described triode VT, and the emitter of described triode VT is connected with an end of described resistance R 3, described resistance R 4, the end of R5 is connected and is connected with 7 pins of described NE555 integrated chip, and the other end of described resistance R 5 is connected with an end of described capacitor C 1,2 of described NE555 integrated chip, 6 pins are connected to described resistance R 5 after being connected, between described capacitor C 1,4 pins of described NE555 integrated chip are connected to the emitter of described triode VT, between described resistance R 3,5 pins of described NE555 integrated chip are connected with an end of described capacitor C 2, described resistance R 1, the other end of R3, described capacitor C 1, the other end of C2, one end of described resistance R 6 and 1 pin of described NE555 integrated chip all are connected to the negative pole of described power supply VCC, the collector of described triode VT, the other end of described resistance R 4, 8 pins of described NE555 integrated chip all are connected to the positive pole of described power supply VCC, 3 pins of described NE555 integrated chip are connected with an end of described LED, the other end of described resistance R 6 is connected with the end of described hummer HA, and the other end of described LED is connected with the other end of described hummer HA.
the beneficial effects of the utility model are, the output terminal of conversion circuit device is electrically connected to the input end of control circuit device, conversion circuit device is converted to electric signal with the infrared signal of telepilot emission, the electric signal that receives according to the control circuit device, the display circuit device shows according to circumstances, whether the user works as long as can correctly judge fast presently used telepilot according to the luminous of display circuit device and buzzing situation, effectively avoid disconnected to telepilot or the erroneous judgement of household electrical appliance performance, thereby can on-call maintenance, has larger practicality, and structural design is small and exquisite, be easy to carry.
Description of drawings
Fig. 1 is composition frame chart of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the circuit connection diagram of control circuit device of the present utility model.
Embodiment
as Fig. 1, Fig. 2, shown in Figure 3, the utility model comprises conversion circuit device 2, control circuit device 3, display circuit device 4, the output terminal of conversion circuit device 2 is electrically connected to the input end of control circuit device 3, and the input end of display circuit device 4 is electrically connected to the output terminal of control circuit device 3, conversion circuit device 2 comprises 3DU type phototriode 5, and 3DU type phototriode 5 is connected in control circuit device 3 by wire 6, and display circuit device 4 comprises LED, hummer HA, control circuit device 3 comprises triode VT, resistance R 1, R2, R3, R4, R5, R6, capacitor C 1, C2, the NE555 integrated chip, power supply VCC, an end of resistance R 1 is connected with an end of resistance R 2, and the other end of resistance R 2 is connected in the base stage of triode VT, and the emitter of triode VT is connected with an end of resistance R 3, resistance R 4, the end of R5 is connected and is connected with 7 pins of NE555 integrated chip, and the other end of resistance R 5 is connected with an end of capacitor C 1,2 of NE555 integrated chip, 6 pins are connected to resistance R 5 after being connected, between capacitor C 1,4 pins of NE555 integrated chip are connected to the emitter of triode VT, between resistance R 3,5 pins of NE555 integrated chip are connected with an end of capacitor C 2, resistance R 1, the other end of R3, capacitor C 1, the other end of C2, one end of resistance R 6 and 1 pin of NE555 integrated chip all are connected to the negative pole of power supply VCC, the collector of triode VT, the other end of resistance R 4, 8 pins of NE555 integrated chip all are connected to the positive pole of power supply VCC, 3 pins of NE555 integrated chip are connected with an end of LED, the other end of resistance R 6 is connected with the end of hummer HA, and the other end of LED is connected with the other end of hummer HA.
principle of work of the present utility model: 3DU type phototriode 5 is placed in below the infrared ray 1 of Infrared remote controller emission, 3DU type phototriode 5 connects control circuit 3 by wire 6, photoelectric effect due to 3DU type phototriode 5, 3DU type phototriode 5 is converted to electric signal with the light signal of the infrared ray 1 of Infrared remote controller emission, control circuit 3 receives electric signal, during any one teleswitch on pressing tested infra-red remote control transmitter panel, its infrared pulse signal is received and is converted to electric signal by 3DU type phototriode 5, triode VT conducting, 4 pins of NE555 integrated chip are high level, the NE555 integrated chip is in the audio oscillation duty, 3 pin output pulse signals of NE555 integrated chip, make the LED flashing of display circuit device 4, hummer HA pipes with certain frequency, the proof Infrared remote controller is intact, need not to overhaul telepilot, if press on tested infra-red remote control transmitter panel any one teleswitch the time, the LED of display circuit device 4 does not have flashing, hummer HA does not pipe with certain frequency, proves that Infrared remote controller damages, needs maintenance.
Claims (3)
1. infrared remote control pick-up unit, it is characterized in that: it comprises conversion circuit device, control circuit device, display circuit device, the output terminal of described conversion circuit device is electrically connected to the input end of described control circuit device, and the input end of described display circuit device is electrically connected to the output terminal of described control circuit device.
2. a kind of infrared remote control pick-up unit according to claim 1, it is characterized in that: described conversion circuit device comprises 3DU type phototriode, described 3DU type phototriode is connected in described control circuit device by wire, and described display circuit device comprises LED, hummer HA.
3. a kind of infrared remote control pick-up unit according to claim 2, it is characterized in that: described control circuit device comprises triode VT, resistance R 1, R2, R3, R4, R5, R6, capacitor C 1, C2, the NE555 integrated chip, power supply VCC, an end of described resistance R 1 is connected with an end of described resistance R 2, and the other end of described resistance R 2 is connected in the base stage of described triode VT, and the emitter of described triode VT is connected with an end of described resistance R 3, described resistance R 4, the end of R5 is connected and is connected with 7 pins of described NE555 integrated chip, and the other end of described resistance R 5 is connected with an end of described capacitor C 1,2 of described NE555 integrated chip, 6 pins are connected to described resistance R 5 after being connected, between described capacitor C 1,4 pins of described NE555 integrated chip are connected to the emitter of described triode VT, between described resistance R 3,5 pins of described NE555 integrated chip are connected with an end of described capacitor C 2, described resistance R 1, the other end of R3, described capacitor C 1, the other end of C2, one end of described resistance R 6 and 1 pin of described NE555 integrated chip all are connected to the negative pole of described power supply VCC, the collector of described triode VT, the other end of described resistance R 4, 8 pins of described NE555 integrated chip all are connected to the positive pole of described power supply VCC, 3 pins of described NE555 integrated chip are connected with an end of described LED, the other end of described resistance R 6 is connected with the end of described hummer HA, and the other end of described LED is connected with the other end of described hummer HA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679056 CN202996008U (en) | 2012-12-11 | 2012-12-11 | Infrared remote control detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679056 CN202996008U (en) | 2012-12-11 | 2012-12-11 | Infrared remote control detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202996008U true CN202996008U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220679056 Expired - Fee Related CN202996008U (en) | 2012-12-11 | 2012-12-11 | Infrared remote control detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202996008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732753A (en) * | 2015-04-09 | 2015-06-24 | 周云侠 | Universal performance tester for infrared remote controls |
| CN106056893A (en) * | 2016-07-11 | 2016-10-26 | 安徽升隆电气有限公司 | Infrared remote control recognizer |
-
2012
- 2012-12-11 CN CN 201220679056 patent/CN202996008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732753A (en) * | 2015-04-09 | 2015-06-24 | 周云侠 | Universal performance tester for infrared remote controls |
| CN106056893A (en) * | 2016-07-11 | 2016-10-26 | 安徽升隆电气有限公司 | Infrared remote control recognizer |
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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: 20130612 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |