CN2174811Y - Infrared remote-control switch - Google Patents
Infrared remote-control switch Download PDFInfo
- Publication number
- CN2174811Y CN2174811Y CN 93218843 CN93218843U CN2174811Y CN 2174811 Y CN2174811 Y CN 2174811Y CN 93218843 CN93218843 CN 93218843 CN 93218843 U CN93218843 U CN 93218843U CN 2174811 Y CN2174811 Y CN 2174811Y
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- CN
- China
- Prior art keywords
- pin
- ground connection
- another termination
- negative pole
- remote control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an infrared remote control switch. The infrared remote control switch is characterized in that the infrared remote control switch is composed of an emitter and a receiver. An emitting part is that 4 74HCO4 integrated blocks, resistors R1, R2, and R3, capacitors C1 and C2, a diode D1 form an oscillator and an exciter, and infrared light emitting diodes VD1 and VD2, and transistors N1 and N2 form a power amplification pole. A receiving part is that a control circuit is composed of a VD1 infrared receiving pipe, an LM358 preamplifier, an LM567 tone decoder, and an NE 555 time base integrated block, and the circuit of a direct current power supply is composed of a bidirectional controlled silicon switch T1, VD4, VD5, R15, C11, and VD3. The infrared remote control switch is suitable for the remote control of various domestic appliances and various illuminating lamps.
Description
The utility model relates to a kind of infrared remote control switch.
The various household electrical appliance that present resident uses and the switch of various lightings can not be realized remote control, and along with the raising of people's living standard, people wish to have a kind of remote control switch to control various household electrical appliances and lighting.
The purpose of this utility model is to design a kind of easy to use, and stable performance is cheap, and is easy for installation, the remote control switch of wide adaptability.
The purpose of this utility model is to realize by following design, it is to be made of reflector and receiver, reflector is by 4 74HC04 integrated packages, the electricity resistance R1, R2, R3, capacitor C 1, C2, diode D1 forms oscillator and exciter, infrarede emitting diode VD1, VD2, triode N1, N2 constitute the power amplifier level, and receiver is by the VD1 infrared receiving tube, the LM358 preamplifier, the LM567 tone decoder, the base integrated package is formed control circuit, bidirectional triode thyristor T1 during NE555, be switch, VD4, VD5, R15, C11, VD3 form DC power supply circuit.
Advantage of the present utility model: reflector adopts the high-speed low-power-consumption device, work that therefore can be stable under very low supply voltage, and very power saving, and reflector is launched characteristic frequency, and antijamming capability is very strong; Receiver adopts the two-stage integrated operational amplifier because prime is amplified; tone decoder is adopted in the high-gain low-power consumption, therefore only under characteristic frequency controller just move; antijamming capability is extremely strong; adopt 555 time-base circuits, avoided the unsteadiness of d type flip flop upset, success rate 100%; has the delay protection function; do not allow in the short time to trigger repeatedly, therefore can protect electrical equipment, prolong electrical equipment useful life.
Below accompanying drawing is described
The transmitter circuit figure of Fig. 1 infrared remote control switch
The acceptor circuit figure of Fig. 2 infrared remote control switch
Below in conjunction with accompanying drawing embodiment of the present utility model is described.It is to be made of reflector and receiver, and reflector is by 4 74HC04 integrated packages, electricity resistance R1, R2, R3, capacitor C 1, C2, diode D1 forms oscillator and exciter, infrarede emitting diode VD1, VD2, triode N1, N2 constitute the power amplifier level, receiver is by the VD1 infrared receiving tube, LM358 preamplifier, LM567 tone decoder, the base integrated package is formed control circuit during NE555, bidirectional triode thyristor T1 is a switch, and VD4, VD5, R15, C11, VD3 form DC power supply circuit.The circuit theory diagrams of reflector are R1 one end ground connection, another termination 74HC04(F:A) 1 pin, R2 one end ground connection, another termination 74HC04(F:A) 2 pin and 3 pin (F:B), R3 one end ground connection, another termination 74HC04(F:C) 5 pin and the right-hand member of capacitor C 2, C1 one end ground connection, another termination 74HC04(F:B) 4 pin and the left end of C2, C3 is in parallel with power supply B1, D1 plus earth, negative pole meets 74HC04(F:C) 5 pin, 74HC04(F:C) 6 pin join with (F:D) 9 pin, infrarede emitting diode VD1 and VD2 positive pole connect power supply, negative pole connects respectively on the collector electrode C of N1 and N2, N1 and and the emitter e ground connection of N2, base stage b meets 74HC04(F:D) 8 pin.The circuit theory diagrams of receiver are reception diode UD1 plus earth, negative pole and R1 and C1 positive pole join, the R1 other end and R2 one end, the positive pole of C5,8 pin of preamplifier U1:A, R8 is connected to the A point mutually, the other end of R2, the end of the negative pole of C1 and R3 all is connected on 3 pin of U1:A, the end ground connection of R4, another termination C2, the other end of C2 and R5 are connected on 2 pin of U1:A, the 4 pin ground connection of U1:A, 5 pin of the other end of 1 pin and R5 and U1:B join, 6 pin of U1:B meet R6 and C3, another termination of C3 R7, R7 other end ground connection, 7 pin of the other end of R6 and U1:B and the positive pole of C4 join, the negative pole of C4 is connected on 3 pin of tone decoder U2, the R8 right-hand member, 4 pin of U2, R10, R11, U34 pin 8 pin are connected to the B point mutually, C6 and C7 minus earth, positive pole connects on 1 and 2 pin of U2 C8 one end ground connection respectively, 6 pin of another termination R9 and U2,5 pin of another termination of R9 U2, the 7 pin ground connection of U2,8 pin meet R14 and R10, another termination of R14 C12,5 pin of U3 meet C9, C9 other end ground connection, 2 pin of U3,6 pin and R11, the e utmost point of UT1, the C utmost point of UT2, R12 joins, 3 pin of U3 meet R16 and R13, another termination of R13 C10 positive pole, the C utmost point of UT1, the e utmost point of UT2, the C10 minus earth, the b utmost point of UT1 and the b utmost point of UT2 all are connected on the C12,3 pin of R16 and T1 join, the 1 pin ground connection of T1, and 2 pin meet load L1, the C11 positive pole, the UD3 negative pole, R15 is connected to the B point, C11 negative pole and UD3 plus earth, another termination of R15 UD4 negative pole, UD4 is anodal to join with UD5 negative pole and C13, and the C13 other end joins with load L1 and power supply.
Claims (3)
1, a kind of infrared remote control switch, it is characterized in that it is to be made of reflector and receiver, reflector is by 4 74HC04 integrated packages, resistance R 1, R2, R3, capacitor C 1, C2, diode D1 forms oscillator and exciter, infrarede emitting diode VD1, VD2, triode N1, N2 constitute the power amplifier level, and receiver is by the VD1 infrared receiving tube, the LM358 preamplifier, the LM567 tone decoder, the base integrated package is formed control circuit, bidirectional triode thyristor T1 during NE555, be switch, VD4, VD5, R15, C11, VD3 form DC power supply circuit.
2, infrared remote control switch according to claim 1, the circuit theory diagrams that it is characterized in that reflector are R1 one end ground connection, another termination 74HC04(F:A) 1 pin, R2 one end ground connection, another termination 74HC04(F:A) 2 pin and 3 pin (F:B), R3 one end ground connection, another termination 74HC04(F:C) 5 pin and the right-hand member of capacitor C 2, C1 one end ground connection, another termination 74HC04(F:B) 4 pin and the left end of C2, C3 is in parallel with power supply B1, D1 plus earth, negative pole meets 74HC04(F:C) 5 pin, 74HC04(F:C) 6 pin join with (F:D) 9 pin, and infrarede emitting diode VD1 and VD2 positive pole connect power supply, and negative pole connects respectively on the collector electrode C of N1 and N2, N1 and and the emitter e ground connection of N2, base stage b meets 74HC04(F:D) 8 pin.
3, infrared remote control switch according to claim 1, the circuit theory diagrams that it is characterized in that receiver are reception diode UD1 plus earth, negative pole and R1 and C1 positive pole join, the R1 other end and R2 one end, the positive pole of C5,8 pin of preamplifier U1:A, R8 is connected to the A point mutually, the other end of R2, the end of the negative pole of C1 and R3 all is connected on 3 pin of U1:A, the end ground connection of R4, another termination C2, the other end of C2 and R5 are connected on 2 pin of U1:A, the 4 pin ground connection of U1:A, 5 pin of the other end of 1 pin and R5 and U1:B join, 6 pin of U1:B meet R6 and C3, another termination of C3 R7, R7 other end ground connection, 7 pin of the other end of R6 and U1:B and the positive pole of C4 join, the negative pole of C4 is connected on 3 pin of tone decoder U2, the R8 right-hand member, 4 pin of U2, R10, R11, U34 pin 8 pin are connected to the B point mutually, C6 and C7 minus earth, anodal connecing respectively on 1 and 2 pin of U2, C8 one end ground connection, 6 pin of another termination R9 and U2,5 pin of another termination of R9 U2, the 7 pin ground connection of U2,8 pin meet R14 and R10, another termination of R14 C12, and 5 pin of U3 meet C9, C9 other end ground connection, 2 pin of U3,6 pin and R11, the e utmost point of UT1, the C utmost point of UT1, R12 joins, and 3 pin of U3 meet R16 and R13, another termination of R13 C10 positive pole, the C utmost point of UT1, the e utmost point of UT2, the C10 minus earth, the b utmost point of UT1 and the b utmost point of UT2 all are connected on the C12, and 3 pin of R16 and T1 join, the 1 pin ground connection of T1,2 pin meet load L1, the C11 positive pole, the UD3 negative pole, R15 is connected to the B point, C11 negative pole and UD3 plus earth, another termination of R15 UD4 negative pole, UD4 is anodal to join with UD5 negative pole and C13, and the C13 other end joins with load L1 and power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218843 CN2174811Y (en) | 1993-07-15 | 1993-07-15 | Infrared remote-control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218843 CN2174811Y (en) | 1993-07-15 | 1993-07-15 | Infrared remote-control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2174811Y true CN2174811Y (en) | 1994-08-17 |
Family
ID=33798390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93218843 Expired - Fee Related CN2174811Y (en) | 1993-07-15 | 1993-07-15 | Infrared remote-control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2174811Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766379A (en) * | 2015-02-11 | 2015-07-08 | 四川蜀路通机电设备安装有限公司 | Radio frequency transceiving system for ETC |
-
1993
- 1993-07-15 CN CN 93218843 patent/CN2174811Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766379A (en) * | 2015-02-11 | 2015-07-08 | 四川蜀路通机电设备安装有限公司 | Radio frequency transceiving system for ETC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |