CN208141600U - A kind of SCM Based infrared radio communication system - Google Patents
A kind of SCM Based infrared radio communication system Download PDFInfo
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- CN208141600U CN208141600U CN201820691221.1U CN201820691221U CN208141600U CN 208141600 U CN208141600 U CN 208141600U CN 201820691221 U CN201820691221 U CN 201820691221U CN 208141600 U CN208141600 U CN 208141600U
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Abstract
A kind of SCM Based infrared radio communication system, it is provided with infrared transmitting circuit and infrared receiving circuit, infrared transmitter circuit and infrared receiver circuit are wirelessly connected, the infrared transmitter circuit is provided with first singlechip module, infrared transmission module and key module, and first singlechip module is connect with infrared transmission module and key module respectively.The SCM Based infrared radio communication system has the advantages that circuit is simple, at low cost.
Description
Technical field
The utility model relates to infrared remote control system field, in particular to a kind of SCM Based Infrared Wireless Communication system
System.
Background technique
Infrared remote control is a kind of wireless, non-contact control technology.Because it has strong antijamming capability, adaptive capacity to environment
By force, the advantages that transmission information is reliable, low in energy consumption, at low cost, so that being more intelligent in more and more automation equipments
It is applied in electric appliance, the network of modernization also starts to develop to infrared remote control direction.Digital times, controlling intelligent household appliances,
Audio-visual products etc. is popularized, so that requirement of the people to automation is higher and higher.The continuous development of automation and networking, people
Requirement and type requirements to intelligent control device is also more and more.The remote control equipments such as remote control switch, time switch, intelligent switch
Technical need it is also higher and higher.Infrared light wireless communication in the prior art has that circuit is complicated, at high cost.
Therefore, it is existing to solve that a kind of SCM Based infrared radio communication system is provided in view of the deficiencies of the prior art
Technical deficiency is very necessary.
Utility model content
The utility model aim is to avoid the deficiencies in the prior art place and provide a kind of SCM Based infrared nothing
Line communication system is very necessary to solve prior art deficiency.The SCM Based infrared radio communication system has circuit letter
Single, advantage at low cost.
The above-mentioned purpose of the utility model is realized by following technological means.
A kind of SCM Based infrared radio communication system is provided, infrared transmitting circuit and infrared receiver electricity are provided with
Road, infrared transmitter circuit and infrared receiver circuit are wirelessly connected, and the infrared transmitter circuit is provided with first singlechip
Module, infrared transmission module and key module, first singlechip module are connect with infrared transmission module and key module respectively.
Preferably, above-mentioned infrared receiving circuit is provided with second singlechip module, infrared receiving module and detection module, the
Two one-chip computer modules are connect with infrared receiving module and detection module respectively.
Preferably, above-mentioned first singlechip module is provided with chip U1, capacitor C1, capacitor C2, crystal oscillator X1, resistance R1, coupling
Close capacitor C3 and key K6,4 feet of chip U1 connect with infrared transmission module, 22 feet of chip U1,23 feet, 24 feet, 25 feet and
26 feet are connect with key module, and 9 feet of chip U1 are connect with the cathode of coupled capacitor C3, and the anode of coupled capacitor C3 is defeated with power supply
Enter VCC is held to connect, the 9 foot serial resistance R1 of chip U1 ground connection, 9 feet of chip U1 also contacts key K6 and power input VCC
Connection, chip U1 18 foot series capacitance C2 ground connection, chip U1 19 foot series capacitance C1 ground connection, the both ends of crystal oscillator X1 respectively with
18 feet of chip U1 and the connection of 19 feet.
Preferably, above-mentioned infrared transmission module is provided with infrared transmitting tube J1, resistance R2 and light emitting diode D1, infrared hair
1 foot for penetrating pipe J1 is connect with power input VCC, and 4 feet of the 2 feet series winding connecting resistance R2 and chip U1 of infrared transmitting tube J1 connect
It connects, 3 feet of infrared transmitting tube J1 are connect with the anode of light emitting diode D1, the cathode ground connection of light emitting diode D1.
Preferably, above-mentioned key module setting button K1, key K2, key K3, key K4, key K5, resistance R4, resistance
The 22 feet series winding connecting resistance R4 of R5, resistance R6, resistance R7 and resistance R8, chip U1 are connect with power input VCC, chip U1's
22 feet, which are also contacted, connects key K5 ground connection, and the 23 feet series winding connecting resistance R5 of chip U1 is connect with power input VCC, and the 22 of chip U1
Foot, which is also contacted, connects key K4 ground connection, and the 24 feet series winding connecting resistance R6 of chip U1 is connect with power input VCC, 24 feet of chip U1
Also series winding connects key K3 ground connection, and the 25 feet series winding connecting resistance R7 of chip U1 is connect with power input VCC, and 25 feet of chip U1 are also
Series winding connects key K2 ground connection, and the 26 feet series winding connecting resistance R8 of chip U1 is connect with power input VCC, and 26 feet of chip U1 are also gone here and there
Connect key K1 ground connection.
Preferably, above-mentioned second singlechip module is provided with chip U2, capacitor C4, capacitor C5, crystal oscillator X2, resistance R3, coupling
Capacitor C6 and key K7 is closed, 4 feet of chip U2 are connect with infrared receiving module, 22 feet, 23 feet and 25 feet of chip U2 and detection
Module connection, 9 feet of chip U2 are connect with the cathode of coupled capacitor C6, and anode and the power input VCC of coupled capacitor C6 connects
It connects, the 9 foot serial resistance R3 of chip U2 ground connection, 9 feet of the chip U2 key K7 that also contacts is connect with power input VCC, chip
The 18 foot series capacitance C5 of U2 are grounded, and the 19 foot series capacitance C4 ground connection of chip U2, the both ends of crystal oscillator X2 are respectively with chip U2's
18 feet and the connection of 19 feet.
Preferably, above-mentioned infrared receiving module is provided with infrared receiving tube J2,1 foot and power input of infrared receiving tube J2
VCC connection is held, 2 feet of infrared receiving tube J2 are connect with 4 feet of chip U2, the 3 feet ground connection of infrared receiving tube J2.
Preferably, above-mentioned detection module is provided with light emitting diode D2, light emitting diode D3 and light emitting diode D4, shines
The cathode of diode D2 is connect with 22 feet of chip U2, and the anode of light emitting diode D2 is connect with power input VCC, and luminous two
The cathode of pole pipe D3 is connect with 23 feet of chip U2, and the anode of light emitting diode D3 is connect with power input VCC, light-emitting diodes
The cathode of pipe D4 is connect with 25 feet of chip U2, and the anode of light emitting diode D4 is connect with power input VCC.
Preferably, the model of said chip U1 and chip U2 are all STC89C52, capacitor C1, capacitor C2, capacitor C4 and electricity
The capacitance for holding C5 is all 30 pico farads, and the resistance value of resistance R1 and resistance R3 are all 500 Europe, coupled capacitor C3 and coupled capacitor C6
Capacitance be all 0.1 microfarad, the frequency of crystal oscillator X1 and crystal oscillator X2 are all 12 megahertzs, the model of infrared receiving tube J2
1838B, resistance R2, resistance R4, resistance R5, resistance R6, resistance R7 and resistance R8 resistance value are all 10 kilo-ohms, infrared transmitting tube J1
Model IR204, IR908 or IR333, light emitting diode D1, light emitting diode D2, light emitting diode D3 and light-emitting diodes
Pipe D4 is red LED lamp.
A kind of SCM Based infrared radio communication system of the utility model is provided with infrared transmitting circuit and infrared
Circuit is received, infrared transmitter circuit and infrared receiver circuit are wirelessly connected, and the infrared transmitter circuit is provided with first
One-chip computer module, infrared transmission module and key module, first singlechip module respectively with infrared transmission module and key module
Connection.The SCM Based infrared radio communication system has the advantages that circuit is simple, at low cost.
Detailed description of the invention
The utility model is further described using attached drawing, but the content in attached drawing is not constituted to the utility model
Any restrictions.
Fig. 1 is the infrared transmitting circuit schematic diagram of the utility model.
Fig. 2 is the infrared receiving circuit schematic diagram of the utility model.
Fig. 1 includes into Fig. 2：
First singlechip module 1, infrared transmission module 2, key module 3, second singlechip module 4, infrared receiving module 5
With detection module 6.
Specific embodiment
The utility model is further described with the following Examples.
Embodiment 1.
A kind of SCM Based infrared radio communication system, as depicted in figs. 1 and 2, be provided with infrared transmitting circuit and
Infrared receiving circuit, infrared transmitter circuit and infrared receiver circuit are wirelessly connected, and the infrared transmitter circuit is provided with
First singlechip module 1, infrared transmission module 2 and key module 3, first singlechip module 1 respectively with infrared transmission module 2 and
Key module 3 connects.
Infrared receiving circuit is provided with second singlechip module 4, infrared receiving module 5 and detection module 6, second singlechip
Module 4 is connect with infrared receiving module 5 and detection module 6 respectively.
First singlechip module 1 be provided with chip U1, capacitor C1, capacitor C2, crystal oscillator X1, resistance R1, coupled capacitor C3 and
4 feet of key K6, chip U1 are connect with infrared transmission module 2,22 feet, 23 feet, 24 feet, 25 feet and 26 feet and key of chip U1
Module 3 connects, and 9 feet of chip U1 are connect with the cathode of coupled capacitor C3, and anode and the power input VCC of coupled capacitor C3 connects
It connects, the 9 foot serial resistance R1 of chip U1 ground connection, 9 feet of the chip U1 key K6 that also contacts is connect with power input VCC, chip
The 18 foot series capacitance C2 of U1 are grounded, and the 19 foot series capacitance C1 ground connection of chip U1, the both ends of crystal oscillator X1 are respectively with chip U1's
18 feet and the connection of 19 feet.
Infrared transmission module 2 is provided with infrared transmitting tube J1, resistance R2 and light emitting diode D1, and the 1 of infrared transmitting tube J1
Foot is connect with power input VCC, and the 2 feet series winding connecting resistance R2 of infrared transmitting tube J1 is connect with 4 feet of chip U1, infrared emission
3 feet of pipe J1 are connect with the anode of light emitting diode D1, the cathode ground connection of light emitting diode D1；
3 setting button K1 of key module, key K2, key K3, key K4, key K5, resistance R4, resistance R5, resistance R6,
The 22 feet series winding connecting resistance R4 of resistance R7 and resistance R8, chip U1 are connect with power input VCC, and 22 feet of chip U1 are also contacted
Key K5 ground connection is connect, the 23 feet series winding connecting resistance R5 of chip U1 is connect with power input VCC, and 22 feet of chip U1, which are also contacted, to be connect
Key K4 ground connection, chip U1 24 feet series winding connecting resistance R6 connect with power input VCC, 24 feet of chip U1 also contact connect by
The 25 feet series winding connecting resistance R7 of key K3 ground connection, chip U1 is connect with power input VCC, and 25 feet of chip U1, which are also contacted, connects key
The 26 feet series winding connecting resistance R8 of K2 ground connection, chip U1 is connect with power input VCC, and 26 feet of chip U1, which are also contacted, meets key K1
Ground connection.
Second singlechip module 4 be provided with chip U2, capacitor C4, capacitor C5, crystal oscillator X2, resistance R3, coupled capacitor C6 and
4 feet of key K7, chip U2 are connect with infrared receiving module 5, and 22 feet, 23 feet and 25 feet of chip U2 are connect with detection module 6,
9 feet of chip U2 are connect with the cathode of coupled capacitor C6, and the anode of coupled capacitor C6 is connect with power input VCC, chip U2
9 foot serial resistance R3 ground connection, 9 feet of the chip U2 key K7 that also contacts connect with power input VCC, the 18 foot strings of chip U2
Even capacitor C5 ground connection, chip U2 19 foot series capacitance C4 ground connection, the both ends of crystal oscillator X2 respectively with 18 feet of chip U2 and 19 feet
Connection.
Infrared receiving module 5 is provided with infrared receiving tube J2, and 1 foot of infrared receiving tube J2 is connect with power input VCC,
2 feet of infrared receiving tube J2 are connect with 4 feet of chip U2, the 3 feet ground connection of infrared receiving tube J2.
Detection module 6 is provided with light emitting diode D2, light emitting diode D3 and light emitting diode D4, light emitting diode D2's
Cathode is connect with 22 feet of chip U2, and the anode of light emitting diode D2 is connect with power input VCC, and light emitting diode D3's is negative
Pole is connect with 23 feet of chip U2, and the anode of light emitting diode D3 is connect with power input VCC, the cathode of light emitting diode D4
It is connect with 25 feet of chip U2, the anode of light emitting diode D4 is connect with power input VCC.
A kind of working principle of the SCM Based infrared radio communication system of the utility model.Infrared transmitter circuit
It include a key module 3, each key can generate the digit pulse of different coding.First singlechip is electric by digit pulse
After signal modulation is on the carrier wave of 38kHz, excitation infrared transmitting tube J1 makes it issue the infrared waves with corresponding pulses, is transmitted to
Infrared receiver circuit.Infrared receiver circuit includes infrared receiving module 5, the infrared receiving tube J2 of infrared receiving module 5
The infrared waves signal emitted by infrared transmitting tube J1 and the electric signal that 38kHz is converted into through second singlechip module 4 are received,
This signal is sent to corresponding decoding and control circuit after amplification, detection, shaping, demodulation, to realize corresponding distant control function.
Specifically infrared transmitting circuit major part includes first singlechip module 1, infrared transmission module 2 and key mould
Block 3.First singlechip module 1 is combined with infrared transmission module 2 and key module 3, to realize monitoring, is managed, processing etc..
The 4 feet effect of chip U1 is that control infrared transmission module 2 provides working signal, and key module 3 is connected to the 22 to 26 of chip U1
Foot, such chip U1 just pass through key module 3 and acquire and handle push button signalling.The power supply of infrared transmitting circuit mainly passes through
USB interface input power supply.When having by key pressing, signal handles control section close with clock by first singlechip module 1
Processing, first singlechip module 1 control the infrared transmitting tube J1 in infrared transmission module 2 and emit corresponding infrared signal.
After the infrared receiving module 5 of infrared receiver circuit receives the signal of infrared transmitting circuit transmission, signal quilt
It is sent to second singlechip module 4, after the detection of second singlechip module 4 and processing signal, according to the difference of signal, to carry out phase
The remote control operation answered.Each LED light tube of detection module 6 corresponds to each key and is accordingly operated.Such as when key K1 is pressed
After lower, light emitting diode D2, light emitting diode D3 and light emitting diode D4 are OFF states.As key K2, key K3 and press
Key K4 is pressed, and light emitting diode D2, light emitting diode D3 and light emitting diode D4 are shinny.
The SCM Based infrared radio communication system, is provided with infrared transmitting circuit and infrared receiving circuit, infrared
Transmitter circuit and infrared receiver circuit are wirelessly connected, and the infrared transmitter circuit is provided with first singlechip module 1, red
Outer transmitting module 2 and key module 3, first singlechip module 1 are connect with infrared transmission module 2 and key module 3 respectively.The base
Have the advantages that circuit is simple, at low cost in the infrared radio communication system of single-chip microcontroller.
Embodiment 2.
A kind of SCM Based infrared radio communication system, other features are same as Example 1, the difference is that,
The model of chip U1 and chip U2 are all STC89C52, capacitor C1, capacitor C2, capacitor C4 and capacitor C5 capacitance be all 30 skins
The resistance value of method, resistance R1 and resistance R3 are all 500 Europe, and the capacitance of coupled capacitor C3 and coupled capacitor C6 are all 0.1 microfarad,
The frequency of crystal oscillator X1 and crystal oscillator X2 are all 12 megahertzs,
The model 1838B of infrared receiving tube J2, resistance R2, resistance R4, resistance R5, resistance R6, resistance R7 and resistance R8
Resistance value is all 10 kilo-ohms, model IR204, IR908 or IR333 of infrared transmitting tube J1, light emitting diode D1, luminous two
Pole pipe D2, light emitting diode D3 and light emitting diode D4 are red LED lamp.
The SCM Based infrared radio communication system, is provided with infrared transmitting circuit and infrared receiving circuit, infrared
Transmitter circuit and infrared receiver circuit are wirelessly connected, and the infrared transmitter circuit is provided with first singlechip module 1, red
Outer transmitting module 2 and key module 3, first singlechip module 1 are connect with infrared transmission module 2 and key module 3 respectively.The base
Have the advantages that circuit is simple, at low cost in the infrared radio communication system of single-chip microcontroller.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this is practical
The limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, the common skill of this field
Art personnel should be appreciated that can be practical without departing from this with the technical solution of the present invention is modified or equivalently replaced
The spirit and scope of new technique scheme.
Claims (2)
1. a kind of SCM Based infrared radio communication system, it is characterised in that：It is provided with infrared transmitting circuit and infrared connects
Circuit is received, infrared transmitter circuit and infrared receiver circuit are wirelessly connected, and it is single that the infrared transmitter circuit is provided with first
Piece machine module, infrared transmission module and key module, first singlechip module connect with infrared transmission module and key module respectively
It connects；
The infrared receiving circuit is provided with second singlechip module, infrared receiving module and detection module, second singlechip mould
Block is connect with infrared receiving module and detection module respectively；
The first singlechip module be provided with chip U1, capacitor C1, capacitor C2, crystal oscillator X1, resistance R1, coupled capacitor C3 and by
4 feet of key K6, chip U1 are connect with infrared transmission module, 22 feet, 23 feet, 24 feet, 25 feet and 26 feet and key mould of chip U1
Block connection, 9 feet of chip U1 are connect with the cathode of coupled capacitor C3, and the anode of coupled capacitor C3 is connect with power input VCC,
The 9 foot serial resistance R1 of chip U1 are grounded, and 9 feet of the chip U1 key K6 that also contacts is connect with power input VCC, chip U1's
18 foot series capacitance C2 ground connection, chip U1 19 foot series capacitance C1 ground connection, the both ends of crystal oscillator X1 respectively with 18 feet of chip U1
It is connected with 19 feet；
The infrared transmission module is provided with infrared transmitting tube J1, resistance R2 and light emitting diode D1,1 foot of infrared transmitting tube J1
It is connect with power input VCC, the 2 feet series winding connecting resistance R2 of infrared transmitting tube J1 is connect with 4 feet of chip U1, infrared transmitting tube
3 feet of J1 are connect with the anode of light emitting diode D1, the cathode ground connection of light emitting diode D1；
The key module setting button K1, key K2, key K3, key K4, key K5, resistance R4, resistance R5, resistance R6,
The 22 feet series winding connecting resistance R4 of resistance R7 and resistance R8, chip U1 are connect with power input VCC, and 22 feet of chip U1 are also contacted
Key K5 ground connection is connect, the 23 feet series winding connecting resistance R5 of chip U1 is connect with power input VCC, and 22 feet of chip U1, which are also contacted, to be connect
Key K4 ground connection, chip U1 24 feet series winding connecting resistance R6 connect with power input VCC, 24 feet of chip U1 also contact connect by
The 25 feet series winding connecting resistance R7 of key K3 ground connection, chip U1 is connect with power input VCC, and 25 feet of chip U1, which are also contacted, connects key
The 26 feet series winding connecting resistance R8 of K2 ground connection, chip U1 is connect with power input VCC, and 26 feet of chip U1, which are also contacted, meets key K1
Ground connection；
The second singlechip module be provided with chip U2, capacitor C4, capacitor C5, crystal oscillator X2, resistance R3, coupled capacitor C6 and by
4 feet of key K7, chip U2 are connect with infrared receiving module, and 22 feet, 23 feet and 25 feet of chip U2 are connect with detection module, chip
9 feet of U2 are connect with the cathode of coupled capacitor C6, and the anode of coupled capacitor C6 is connect with power input VCC, 9 feet of chip U2
Serial resistance R3 ground connection, 9 feet of the chip U2 key K7 that also contact are connect with power input VCC, and the 18 feet series winding of chip U2 is electric
Hold C5 ground connection, the 19 foot series capacitance C4 ground connection of chip U2, the both ends of crystal oscillator X2 are connect with 18 feet of chip U2 and 19 feet respectively；
The infrared receiving module is provided with infrared receiving tube J2, and 1 foot of infrared receiving tube J2 is connect with power input VCC,
2 feet of infrared receiving tube J2 are connect with 4 feet of chip U2, the 3 feet ground connection of infrared receiving tube J2；
The detection module is provided with light emitting diode D2, light emitting diode D3 and light emitting diode D4, light emitting diode D2's
Cathode is connect with 22 feet of chip U2, and the anode of light emitting diode D2 is connect with power input VCC, and light emitting diode D3's is negative
Pole is connect with 23 feet of chip U2, and the anode of light emitting diode D3 is connect with power input VCC, the cathode of light emitting diode D4
It is connect with 25 feet of chip U2, the anode of light emitting diode D4 is connect with power input VCC.
2. a kind of SCM Based infrared radio communication system according to claim 1, it is characterised in that：The chip
The model of U1 and chip U2 are all STC89C52, capacitor C1, capacitor C2, capacitor C4 and capacitor C5 capacitance be all 30 pico farads,
The resistance value of resistance R1 and resistance R3 are all 500 Europe, and the capacitance of coupled capacitor C3 and coupled capacitor C6 are all 0.1 microfarad, brilliant
The frequency of vibration X1 and crystal oscillator X2 is all 12 megahertzs, the model 1838B of infrared receiving tube J2, resistance R2, resistance R4, resistance
R5, resistance R6, resistance R7 and resistance R8 resistance value are all 10 kilo-ohms, model IR204, IR908 of infrared transmitting tube J1 or
IR333, light emitting diode D1, light emitting diode D2, light emitting diode D3 and light emitting diode D4 are red LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691221.1U CN208141600U (en) | 2018-05-10 | 2018-05-10 | A kind of SCM Based infrared radio communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691221.1U CN208141600U (en) | 2018-05-10 | 2018-05-10 | A kind of SCM Based infrared radio communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208141600U true CN208141600U (en) | 2018-11-23 |
Family
ID=64313027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820691221.1U Expired - Fee Related CN208141600U (en) | 2018-05-10 | 2018-05-10 | A kind of SCM Based infrared radio communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208141600U (en) |
-
2018
- 2018-05-10 CN CN201820691221.1U patent/CN208141600U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181123 Termination date: 20210510 |