CN203931175U - Telepilot detector - Google Patents
Telepilot detector Download PDFInfo
- Publication number
- CN203931175U CN203931175U CN201420351363.5U CN201420351363U CN203931175U CN 203931175 U CN203931175 U CN 203931175U CN 201420351363 U CN201420351363 U CN 201420351363U CN 203931175 U CN203931175 U CN 203931175U
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- China
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- pin
- chip microcomputer
- telepilot
- connects
- charactron
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Abstract
A kind of telepilot detector, comprise that model is 1838 infrared receiving terminal, the single-chip microcomputer that model is PIC16C72, digital pipe driving chip and the charactron display that model is 74HC164, the signal output part of infrared receiving terminal connects the signal input part of described single-chip microcomputer, between 9 and the pin 10 of described single-chip microcomputer, connect high frequency clock circuit, the signal output part of described single-chip microcomputer connects the signal input part of described digital pipe driving chip, and the signal output part of described pipe driving chip connects charactron and shows.The utility model gathers by infrared receiving terminal is set the infrared signal that telepilot to be detected sends, finally by charactron display, the signal after detecting is exported, the utility model telepilot detector circuit structure is simple, adopt simple, reliable and specific ardware model number, just realized the testing circuit of telepilot, reduce the circuit cost of telepilot detector, and make telepilot detector reliability high.
Description
Technical field
The utility model relates to detector, relates in particular to a kind of telepilot detector.
Background technology
Circuit structure relative complex, the cost of existing telepilot detector are relatively high, therefore, how to simplify the circuit of telepilot detector, and it is research topic of the present utility model that a kind of telepilot detector simple in structure, that cost is relatively cheap is provided.
Summary of the invention
The purpose of this utility model is to provide a kind of telepilot detector simple in structure, with low cost.
For achieving the above object, the technical solution adopted in the utility model is: a kind of telepilot detector, comprise that model is 1838 infrared receiving terminal, the single-chip microcomputer that model is PIC16C72, digital pipe driving chip and the charactron display that model is 74HC164, wherein:
The signal output part of described infrared receiving terminal connects the pin 21 of described single-chip microcomputer;
Between 9 and the pin 10 of described single-chip microcomputer, connect high frequency clock circuit, the pin 16 of described single-chip microcomputer connects the pin 8 of described digital pipe driving chip, the pin 11 of described single-chip microcomputer connects the pin 2 of described digital pipe driving chip, and the pin 12 of described single-chip microcomputer connects the pin 1 of described digital pipe driving chip;
The signal output part of described digital pipe driving chip connects the signal input part of described charactron display.
Related content in technique scheme is explained as follows:
1, in such scheme, also comprise charactron on-off control unit, adopt the static display control circuit of charactron, the static display control circuit of described charactron adopts resistance and triode series connection to arrange.
2, in such scheme, described charactron display comprises multiple 8 charactrons, the pin 2 of described single-chip microcomputer, pin 22, pin 23 all connect the base stage of a triode by a resistance to 8 pin of pin 28, the emitter of triode connects the pin 14 of the one 8 charactron and the pin 14 of the 13, the 28 charactron of pin and the pin 14 of the 13, the 38 charactron of pin and pin 14 and the pin 13 of the 13 and the 48 charactron of pin successively.
3, in such scheme, the pin 14 of described single-chip microcomputer is connected the storage chip that model is 24LC128 with pin 15, the pin 5 of described storage chip connects the pin 15 of described single-chip microcomputer, the pin 6 of described storage chip connects the pin 14 of described single-chip microcomputer, between the pin 14 of described single-chip microcomputer and pin 15, connect two resistance, wherein two indirect power supplys of resistance.
4, in such scheme, described detector also comprises multiple buttons, and the pin 3 of described single-chip microcomputer connects respectively multiple buttons of described tester by key press detecting circuit to 5 pins of pin 7.
The utility model principle of work and advantage: the utility model gathers by infrared receiving terminal is set the infrared signal that telepilot to be detected sends, the infrared signal that infrared receiving terminal sends the telepilot collecting is converted to faint electric signal, this signal amplifies via single-chip microcomputer internal amplifier again, then by automatic gain control, bandpass filtering, separate modulation, after wave shaping, be reduced to the original signal that telepilot is launched, be input on single-chip microcomputer via the signal output part of Receiver, infrared signal is made up of low and high level, single-chip microcomputer pin keeps high level at ordinary times, Receiver just enters interrupt routine after giving its low level, and high frequency clock circuit starts timing, process successively each signal, the last charactron display that passes through is again by the signal output after detecting.The utility model telepilot detector circuit structure is simple, adopts simple, reliable and specific ardware model number, has just realized the testing circuit of telepilot, reduces the circuit cost of telepilot detector, and makes telepilot detector reliability high.
Brief description of the drawings
Accompanying drawing 1 is the circuit structure schematic diagram of telepilot detector in the utility model embodiment.
In above accompanying drawing: U1, single-chip microcomputer; U2, digital pipe driving chip; U3, storage chip; R1, the first resistance; R2, the second resistance; R3, the 3rd resistance, R4, the 4th resistance; R5, the 5th resistance; R6, the 6th resistance; R7, the 7th resistance; R8, the 8th resistance; R9, the 9th resistance; Q1, the first triode; Q2, the second triode; Q3, the 3rd triode; Q4, the 4th triode; Q5, the 5th triode; Q6, the 6th triode; Q7, the 7th triode; Q8, the 8th triode.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of telepilot detector
Shown in accompanying drawing 1, comprise digital pipe driving chip U2 and charactron display that model is 1838 infrared receiving terminal, model is PIC16C72 single-chip microcomputer U1, model are 74HC164, wherein:
The signal output part of described infrared receiving terminal connects the pin 21 of described single-chip microcomputer U1, the light signal that infrared receiving terminal emits infrared transmitting tube is converted to faint electric signal, this signal amplifies via IC internal amplifier, then by being reduced to the original signal that telepilot is launched after automatic gain control, bandpass filtering, solution modulation, wave shaping, be input to the signal recognition circuit on electrical equipment via the signal output part of Receiver.
Between 9 and the pin 10 of described single-chip microcomputer, connect high frequency clock circuit, the pin 16 of described single-chip microcomputer U1 connects the pin 8 of described digital pipe driving chip U2, the pin 11 of described single-chip microcomputer U1 connects the pin 2 of described digital pipe driving chip U2, and the pin 12 of described single-chip microcomputer U1 connects the pin 1 of described digital pipe driving chip U2.
The pin 8 of single-chip microcomputer U1, pin 19 ground connection, pin 1 and pin 20 connect power supply, the pin 14 of described single-chip microcomputer U1 is connected the storage chip that model is 24LC128 with pin 15, the pin 5 of described storage chip connects the pin 15 of described single-chip microcomputer U1, the pin 6 of described storage chip connects the pin 14 of described single-chip microcomputer U1, between the pin 14 of described single-chip microcomputer U1 and pin 15, connect two resistance, wherein two indirect power supplys of resistance.
Described detector also comprises multiple buttons, and the pin 3 of single-chip microcomputer U1 connects respectively multiple buttons of described tester by key press detecting circuit to 5 pins of pin 7.
Institute's charactron display comprises multiple 8 charactrons, and the pin 2 of described single-chip microcomputer U1 connects the base stage of the first triode Q1 by the first resistance R 1, and the emitter of the first triode Q1 connects the signal input part of the one 8 charactron; The pin 22 of single-chip microcomputer U1 connects the base stage of the second triode Q2 by the second resistance R 2, the emitter of the second triode Q2 connects the signal input part of the 28 charactron; The pin 23 of single-chip microcomputer connects the base stage of the 3rd triode Q3 by the 3rd resistance R 3, the emitter of the 3rd triode Q3 connects the signal input part of 8 charactrons; The rest may be inferred, and the pin 28 of single-chip microcomputer U1 connects the base stage of the 8th triode Q8 by the 8th resistance R 8, and the emitter of the 8th triode Q8 connects the signal input part of 8 charactrons.
The infrared signal that telepilot sends is made up of low and high level, single-chip microcomputer pin keeps high level at ordinary times, Receiver just enters interrupt routine after giving its low level, and high frequency clock circuit starts timing, process successively each signal, the last charactron display that passes through is again by the signal output after detecting.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. a telepilot detector, is characterized in that: comprise that model is 1838 infrared receiving terminal, the single-chip microcomputer that model is PIC16C72, digital pipe driving chip and the charactron display that model is 74HC164, wherein:
The signal output part of described infrared receiving terminal connects the pin 21 of described single-chip microcomputer;
Between 9 and the pin 10 of described single-chip microcomputer, connect high frequency clock circuit, the pin 16 of described single-chip microcomputer connects the pin 8 of described digital pipe driving chip, the pin 11 of described single-chip microcomputer connects the pin 2 of described digital pipe driving chip, and the pin 12 of described single-chip microcomputer connects the pin 1 of described digital pipe driving chip;
The signal output part of described digital pipe driving chip connects the signal input part of described charactron display.
2. telepilot detector according to claim 1, is characterized in that: also comprise charactron on-off control unit, adopt the static display control circuit of charactron, the static display control circuit of described charactron adopts resistance and triode series connection to arrange.
3. telepilot detector according to claim 2, it is characterized in that: described charactron display comprises multiple 8 charactrons, the pin 2 of described single-chip microcomputer, pin 22, pin 23 all connect the base stage of a triode by a resistance to 8 pin of pin 28, the emitter of triode connects the pin 14 of the one 8 charactron and the pin 14 of the 13, the 28 charactron of pin and the pin 14 of the 13, the 38 charactron of pin and pin 14 and the pin 13 of the 13 and the 48 charactron of pin successively.
4. telepilot detector according to claim 1, it is characterized in that: the pin 14 of described single-chip microcomputer is connected the storage chip that model is 24LC128 with pin 15, the pin 5 of described storage chip connects the pin 15 of described single-chip microcomputer, the pin 6 of described storage chip connects the pin 14 of described single-chip microcomputer, between the pin 14 of described single-chip microcomputer and pin 15, connect two resistance, wherein two indirect power supplys of resistance.
5. telepilot detector according to claim 1, is characterized in that: described detector also comprises multiple buttons, and the pin 3 of described single-chip microcomputer connects respectively multiple buttons of described tester by key press detecting circuit to 5 pins of pin 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351363.5U CN203931175U (en) | 2014-06-27 | 2014-06-27 | Telepilot detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351363.5U CN203931175U (en) | 2014-06-27 | 2014-06-27 | Telepilot detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931175U true CN203931175U (en) | 2014-11-05 |
Family
ID=51826950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351363.5U Expired - Fee Related CN203931175U (en) | 2014-06-27 | 2014-06-27 | Telepilot detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931175U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227114A (en) * | 2016-08-31 | 2016-12-14 | 宁波汇五洲智能科技有限公司 | A kind of bi-motor hand controller circuit |
| CN106253588A (en) * | 2016-08-31 | 2016-12-21 | 宁波汇五洲智能科技有限公司 | A kind of single motor hand controller circuit |
| CN109462405A (en) * | 2018-11-13 | 2019-03-12 | 湖南康通电子股份有限公司 | A kind of single wire transmission key press detecting circuit |
-
2014
- 2014-06-27 CN CN201420351363.5U patent/CN203931175U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227114A (en) * | 2016-08-31 | 2016-12-14 | 宁波汇五洲智能科技有限公司 | A kind of bi-motor hand controller circuit |
| CN106253588A (en) * | 2016-08-31 | 2016-12-21 | 宁波汇五洲智能科技有限公司 | A kind of single motor hand controller circuit |
| CN109462405A (en) * | 2018-11-13 | 2019-03-12 | 湖南康通电子股份有限公司 | A kind of single wire transmission key press detecting circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: On the east side of Wujiang Long Bridge Road Development Zone in Suzhou City, Jiangsu province 215211 Patentee after: JIANGSU QUNDA INTELLIGENT TECHNOLOGY CO., LTD. Address before: Wuzhong Economic Development Zone in Suzhou City, Jiangsu province 215128 Tian River Road No. 103 Patentee before: Qunda Electronics Co., Ltd., Suzhou |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |