CN211744824U - Infrared remote control lamp switch control circuit - Google Patents
Infrared remote control lamp switch control circuit Download PDFInfo
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- CN211744824U CN211744824U CN201922208933.0U CN201922208933U CN211744824U CN 211744824 U CN211744824 U CN 211744824U CN 201922208933 U CN201922208933 U CN 201922208933U CN 211744824 U CN211744824 U CN 211744824U
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- circuit
- single chip
- infrared
- receiving
- chip microcomputer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses an infrared remote control lamp on-off control circuit, it includes transmitting circuit and receiving circuit, and transmitting circuit includes transmitting terminal singlechip circuit, keying circuit, drive circuit and infrared emission diode, and receiving circuit includes infrared receiver, receiving terminal singlechip circuit and terminal drive circuit all the way at least. This infrared remote control lamp on-off control circuit's control of transmitting terminal (transmitting circuit) and receiving terminal (receiving circuit) all adopts single chip circuit to realize, and the circuit is simple, and the practicality is strong, realizes remote control multichannel electric light through setting up multichannel terminal drive circuit again, still sets up terminal drive circuit's mode of connection through the creativity simultaneously for infrared remote control lamp on-off control circuit can use or exclusive use with the hand switch cooperation.
Description
Technical Field
The embodiment of the utility model relates to an infrared remote control technique particularly, relates to an infrared remote control lamp on-off control circuit.
Background
The remote control technology is also called as remote control technology, is used for realizing remote control of a controlled target, and is widely applied to the fields of industrial control, aerospace and household appliances. Infrared remote control is a wireless and non-contact control technology, has the obvious advantages of strong anti-interference capability, reliable information transmission, low power consumption, low cost, easy realization and the like, and is widely adopted by a plurality of electronic devices, particularly household appliances.
The utility model discloses an infrared remote control switch electric lamp, utility model patent No. 201220088397.0. The infrared remote control transmitter drives an infrared light-emitting diode by a multivibrator of a time base integrated circuit, a photodiode signal high-gain preamplifier of the receiver is connected to a phase-locked loop integrated circuit, the frequency of the infrared remote control transmitter is tracked, the output of the preamplifier is connected to a relay, and the bulb is connected to an alternating current power supply through a relay contact.
Through analysis discovery, above-mentioned patent technique is simple single channel remote controller, can directly produce a control function's oscillation frequency, and infrared emitting diode of rethread launches, and when infrared receiving head received control frequency, by a circuit to its demodulation and produce corresponding control function, the function is too single, only can carry out simple remote control to electrical apparatus all the way moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, provide an infrared remote control lamp on-off control circuit that can remote control multichannel electric light
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: an infrared remote control lamp switch control circuit comprises a transmitting circuit and a receiving circuit, wherein the transmitting circuit comprises a transmitting end single chip circuit, a key circuit, a driving circuit and an infrared emitting diode; the key circuit is coupled with the transmitting end singlechip circuit and is used for inputting a trigger signal to the transmitting end singlechip circuit; the driving circuit is coupled between the transmitting end single chip circuit and the infrared emitting diode and is used for being controlled by the transmitting end single chip circuit to drive the infrared emitting diode to start; the infrared emitting diode is used for emitting an infrared signal; the receiving circuit comprises an infrared receiver, a receiving end single chip circuit and at least one path of terminal driving circuit; the infrared receiver is coupled with the receiving end single chip microcomputer circuit and used for receiving the infrared signal and forwarding the infrared signal to the receiving end single chip microcomputer circuit; at least terminal drive circuit of all the way includes relay and switch tube, and the base and the receiving terminal singlechip circuit of switch tube are coupled, and the collector electrode ground connection of switch tube, the projecting pole of switch tube and the coil coupling of relay, and the intermediate terminal of relay is coupled the live wire, and normally closed contact is coupled with manual switch's first wiring end, and normally open contact is coupled with manual switch's second wiring end, and manual switch's intermediate terminal is coupled with the one end of electric light, and the other end and the zero line of electric light are coupled.
Furthermore, the utility model discloses still provide following subsidiary technical scheme:
the transmitting end single chip microcomputer circuit comprises a transmitting end single chip microcomputer and a peripheral circuit thereof, the type of the transmitting end single chip microcomputer is STC89C52, the peripheral circuit comprises a reset circuit and an oscillating circuit, and the crystal oscillation frequency of the oscillating circuit is 11.0592 MHz.
The key circuit comprises six independent keys which form a matrix form and are connected to an I/O port of the transmitting end single chip circuit.
The driving circuit comprises a first NPN type triode and a second NPN type triode, the base electrode of the first NPN type triode is coupled with the emitting end single chip microcomputer circuit through a current limiting resistor, the base electrode of the second NPN type triode is coupled with the emitting end single chip microcomputer circuit through another current limiting resistor, the collector electrode of the first NPN type triode is connected with a power supply through another current limiting resistor, the emitting electrode of the first NPN type triode is connected with the collector electrode of the second NPN type triode in series, and the emitting electrode of the second NPN type triode is connected with the infrared emitting diode in series.
The receiving end single chip microcomputer circuit comprises a receiving end single chip microcomputer and a peripheral circuit thereof, the model of the receiving end single chip microcomputer is STC89C52, the peripheral circuit comprises a reset circuit and an oscillating circuit, and the crystal oscillator frequency of the oscillating circuit is 11.0592 MHz.
The transmitting circuit further comprises a transmitting end self-locking switch, and the transmitting end self-locking switch is used for controlling the on-off of a power supply of the transmitting circuit.
The receiving circuit also comprises a receiving end self-locking switch, and the transmitting end self-locking switch is used for controlling the on-off of the power supply of the receiving circuit.
Compared with the prior art, the utility model discloses an infrared remote control lamp on-off control circuit's advantage lies in, and it includes transmitting circuit and receiving circuit, and transmitting circuit includes transmitting terminal single chip microcomputer circuit, keying circuit, drive circuit and infrared emitting diode, and receiving circuit includes infrared receiver, receiving terminal single chip microcomputer circuit and terminal drive circuit all the way at least. This infrared remote control lamp on-off control circuit's control of transmitting terminal (transmitting circuit) and receiving terminal (receiving circuit) all adopts single chip circuit to realize, and the circuit is simple, and the practicality is strong, realizes remote control multichannel electric light through setting up multichannel terminal drive circuit again, still sets up terminal drive circuit's mode of connection through the creativity simultaneously for infrared remote control lamp on-off control circuit can use or exclusive use with the hand switch cooperation.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and are not limiting to the present invention.
Fig. 1 is a circuit diagram of a transmitting circuit of an infrared remote control lamp switch control circuit according to a preferred embodiment of the present invention.
Fig. 2 is a circuit diagram of a receiving circuit of the infrared remote control lamp switch control circuit according to the preferred embodiment of the present invention.
Fig. 3 is a wiring diagram of one of the terminal driving circuits, a manual switch and an electric switch.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.
The embodiment discloses an infrared remote control lamp switch control circuit, which comprises a transmitting circuit (transmitting end) and a receiving circuit (receiving end), wherein the transmitting circuit generates and transmits an infrared signal with specific frequency, and the receiving circuit receives the infrared signal and controls a terminal (lamp) to start and stop so as to realize infrared remote control.
See fig. 1. The transmitting circuit comprises a transmitting end single chip circuit, a key circuit, a driving circuit and an infrared emitting diode.
The transmitting end single chip microcomputer circuit comprises a transmitting end single chip microcomputer U1A and a peripheral circuit thereof, and the peripheral circuit comprises a reset circuit and an oscillating circuit.
The type of the transmitting end single chip microcomputer U1A is STC89C52, the working voltage is 5.5V-3.3V, the working frequency range is 0-40 MHz, the application program is 8K bytes, 512-byte RAM is integrated on the chip, 32 general I/O ports are provided, the universal I/O ports have the advantages of ultra-strong interference resistance and low power consumption, and the machine period of 12 clocks and 6 clocks can be selected.
The reset circuit is used for restoring the single chip microcomputer U1A to the initial state. In this embodiment, the reset circuit includes reset independent key K7, electric capacity C1 and resistance R1, and when the power starts, the singlechip will be electrified, and the system can once reset automatically, and when reset independent key K7 is pressed again, the singlechip will also reset, so the singlechip is controlled to reset through the disconnection and the closing of reset independent key. The reset circuit is connected with a pin 9 of the single chip microcomputer U1A, so when VCC is electrified, a capacitor C1 (with a capacitance value of 10 muF) is charged, voltage appears on a resistor R1 (with a resistance value of 10K), the single chip microcomputer is reset, then the capacitor C1 is fully charged, the current on the resistor R1 is reduced to 0, the voltage is also 0, and the single chip microcomputer enters a working state. During the working period, the reset independent key K7 is pressed, the capacitor C1 discharges electricity, and the voltage appears on the resistor R1 to reset the singlechip.
The oscillating circuit comprises a crystal oscillator Y1, a capacitor C2 and a capacitor C3, and the crystal oscillator frequency of the crystal oscillator Y1 is 11.0592 MHz. The single chip microcomputer U1A is internally provided with an oscillation circuit, and a crystal oscillator of 11.0592MHz is used as an oscillation source, so that the outside of the single chip microcomputer is only connected with a crystal oscillator Y1, a capacitor C2 and a capacitor C3, the capacities of the two capacitors are both 20pF, the self-oscillation oscillator is formed by having a fine adjustment effect on frequency, and pulses are sent to an internal clock circuit.
The key circuit comprises six independent keys (K1-K6), and the six independent keys form a matrix and are connected to an I/O port of a singlechip U1A of the singlechip circuit. The six independent keys are respectively in a group of two, and can control the on and off of 3 terminal lamps.
The driving circuit comprises a first NPN type triode Q1, a second NPN type triode Q2, a current limiting resistor R2 (with the resistance value of 1K omega), a current limiting resistor R3 (with the resistance value of 1K omega) and a current limiting resistor R4 (with the resistance value of 300 omega). The base electrode of the first NPN type triode is coupled with the single chip microcomputer U1A through a current limiting resistor R2, the base electrode of the second NPN type triode is coupled with the single chip microcomputer U1A through a current limiting resistor R3, the collector electrode of the first NPN type triode is connected with a power supply through a current limiting resistor R4, the emitter electrode of the first NPN type triode is connected with the collector electrode of the second NPN type triode in series, and the emitter electrode of the second NPN type triode is connected with the infrared emitting diode D1 in series. The models of the two triodes are 9013.
The infrared emitting diode D1 is an LED, and emits infrared light, which is invisible light. In the present embodiment, the receiving distance of the infrared emitting diode D1: 1-10 meters, 100mW of power consumption, 60mA of pulse current, 30mA of forward direct current, 0.9-1.3V of forward voltage, 6V of reverse voltage, 30 degrees of luminous angle and 950nM of peak wavelength. The modulation of the binary signal is completed by a transmitting end singlechip U1A, the coded binary signal is modulated into an intermittent pulse train with the frequency of 38kHz (completed by a timer), the intermittent pulse train is equivalent to the intermittent pulse train obtained by multiplying the code of the binary signal by the pulse signal with the frequency of 38kHz, namely the modulated signal is used for sending by an infrared emitting diode, and different pulse trains represent different terminal lamps and can be set when the infrared emitting diode is shipped.
See fig. 2. The receiving circuit comprises an infrared receiver, a receiving end single chip circuit and at least one path of terminal driving circuit; the terminal driving circuit disclosed by the embodiment has three paths which are connected in parallel, and can control the on and off of three lamps.
The infrared receiver U2 adopts HS0038 infrared receiving head to receive infrared signal (the frequency of received infrared signal is 38kHz, the period is about 26 μ s), and can also amplify, detect and shape the signal to obtain TTL level coded signal, and then send to the single chip, the single chip demodulates and decodes the instruction. The infrared receiver U2 is additionally provided with a capacitor C4 (with the capacity of 10 muF) to play a role in filtering, and a connecting resistor R9 (with the resistance value of 10K) and a resistor R10 (with the resistance value of 10K) play a role in limiting current.
The receiving end single chip microcomputer circuit comprises a receiving end single chip microcomputer U1B and a peripheral circuit thereof, and the peripheral circuit comprises a reset circuit and an oscillating circuit. The circuit structure of the receiving end single chip microcomputer circuit is the same as that of the transmitting end single chip microcomputer circuit. And after receiving the decoding signal sent by the infrared receiver U2, the receiving end singlechip processes the signal, judges the specifically controlled terminal lamp and sends the control signal to a corresponding terminal drive circuit. The receiving end single chip microcomputer has self-holding capability before receiving the next signal.
The three terminal driving circuits have the same circuit structure and respectively comprise a relay and a switching tube, and the switching tube is a PNP type triode. The terminal driving circuit is controlled by the receiving end singlechip U1B. The base electrode of the switch tube is coupled to a P2 port of the receiving end single chip microcomputer U1B through a current limiting resistor, the emitting electrode of the switch tube is coupled with the coil of the relay, and the collecting electrode of the switch tube is grounded. Referring to fig. 3, the relay and the manual switch are in a double connection, that is, the intermediate terminal B1 of the relay is coupled to the live wire, the normally closed contact a1 is coupled to the first terminal a2 of the manual switch, the normally open contact C1 is coupled to the second terminal C2 of the manual switch, the intermediate terminal B2 of the manual switch is coupled to one end of the electric lamp, and the other end of the electric lamp is coupled to the neutral wire. The initial state of the manual switch is that the intermediate terminal B2 is connected to the second terminal C2.
The control process has the following scenarios. Scenario one: when the manual switch is pressed down, a closed loop is formed by the live wire, the relay intermediate terminal, the relay normally-closed contact, the manual switch first terminal, the manual switch intermediate terminal, the lamp and the zero line, and the lamp is powered up; when the lamp turning-off button of the infrared remote controller is pressed, the normally closed contact of the relay is opened, the normally open contact is closed, the loop is disconnected, and the lamp is turned off when the power is off. Scenario two: when a lamp-on key is pressed down, the normally closed contact of the relay is closed, the normally open contact is opened, the loop is closed again, the lamp is extinguished after power failure, the lamp is powered on and is lighted; when the manual switch is pressed down, the first terminal of the manual switch is disconnected, the second terminal of the manual switch is closed, and the lamp is turned off after power failure.
The transmitting circuit further comprises a transmitting end self-locking switch P1, and the transmitting end self-locking switch is used for controlling the power on-off of the transmitting circuit. The receiving circuit further comprises a receiving end self-locking switch P2, and the transmitting end self-locking switch is used for controlling the on-off of the power supply of the receiving circuit.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. An infrared remote control lamp switch control circuit, includes transmitting circuit and receiving circuit, its characterized in that: the transmitting circuit comprises a transmitting end single chip circuit, a key circuit, a driving circuit and an infrared emitting diode; the key circuit is coupled with the transmitting end singlechip circuit and is used for inputting a trigger signal to the transmitting end singlechip circuit; the driving circuit is coupled between the transmitting end single chip circuit and the infrared emitting diode and is used for being controlled by the transmitting end single chip circuit to drive the infrared emitting diode to start; the infrared emitting diode is used for emitting an infrared signal;
the receiving circuit comprises an infrared receiver, a receiving end single chip circuit and at least one path of terminal driving circuit; the infrared receiver is coupled with the receiving end single chip microcomputer circuit and used for receiving the infrared signal and forwarding the infrared signal to the receiving end single chip microcomputer circuit; at least terminal drive circuit of all the way includes relay and switch tube, and the base and the receiving terminal singlechip circuit of switch tube are coupled, and the collector electrode ground connection of switch tube, the projecting pole of switch tube and the coil coupling of relay, and the intermediate terminal of relay is coupled the live wire, and normally closed contact is coupled with manual switch's first wiring end, and normally open contact is coupled with manual switch's second wiring end, and manual switch's intermediate terminal is coupled with the one end of electric light, and the other end and the zero line of electric light are coupled.
2. The infrared remote control electric lamp switch control circuit of claim 1, characterized in that: the transmitting end single chip microcomputer circuit comprises a transmitting end single chip microcomputer and a peripheral circuit thereof, the type of the transmitting end single chip microcomputer is STC89C52, the peripheral circuit comprises a reset circuit and an oscillating circuit, and the crystal oscillation frequency of the oscillating circuit is 11.0592 MHz.
3. The infrared remote control electric lamp switch control circuit of claim 1, characterized in that: the key circuit comprises six independent keys which form a matrix form and are connected to an I/O port of the single chip microcomputer circuit.
4. The infrared remote control electric lamp switch control circuit of claim 1, characterized in that: the driving circuit comprises a first NPN type triode and a second NPN type triode, wherein the base electrode of the first NPN type triode is coupled with the single chip microcomputer circuit through a current-limiting resistor, the base electrode of the second NPN type triode is coupled with the single chip microcomputer circuit through another current-limiting resistor, the collector electrode of the first NPN type triode is connected with a power supply through another current-limiting resistor, the emitting electrode of the first NPN type triode is connected with the collector electrode of the second NPN type triode in series, and the emitting electrode of the second NPN type triode is connected with the infrared emitting diode in series.
5. The infrared remote control electric lamp switch control circuit of claim 1, characterized in that: the receiving end single chip microcomputer circuit comprises a receiving end single chip microcomputer and a peripheral circuit thereof, the model of the receiving end single chip microcomputer is STC89C52, the peripheral circuit comprises a reset circuit and an oscillating circuit, and the crystal oscillation frequency of the oscillating circuit is 11.0592 MHz.
6. The infrared remote control electric lamp switch control circuit of claim 1, characterized in that: the transmitting circuit further comprises a transmitting end self-locking switch, and the transmitting end self-locking switch is used for controlling the on-off of a power supply of the transmitting circuit.
7. The infrared remote control electric lamp switch control circuit of claim 1, characterized in that: the receiving circuit further comprises a receiving end self-locking switch, and the transmitting end self-locking switch is used for controlling the on-off of a power supply of the receiving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922208933.0U CN211744824U (en) | 2019-12-11 | 2019-12-11 | Infrared remote control lamp switch control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922208933.0U CN211744824U (en) | 2019-12-11 | 2019-12-11 | Infrared remote control lamp switch control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211744824U true CN211744824U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922208933.0U Expired - Fee Related CN211744824U (en) | 2019-12-11 | 2019-12-11 | Infrared remote control lamp switch control circuit |
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| Country | Link |
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| CN (1) | CN211744824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300774A (en) * | 2021-04-17 | 2021-08-24 | 乐美加发光制品（大连）有限公司 | Portable fluorescent rod control circuit and linkage control method thereof |
-
2019
- 2019-12-11 CN CN201922208933.0U patent/CN211744824U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300774A (en) * | 2021-04-17 | 2021-08-24 | 乐美加发光制品（大连）有限公司 | Portable fluorescent rod control circuit and linkage control method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20211211 |