CN204065725U - A kind of 433MHz less radio-frequency remote control switch - Google Patents
A kind of 433MHz less radio-frequency remote control switch Download PDFInfo
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- CN204065725U CN204065725U CN201420254580.2U CN201420254580U CN204065725U CN 204065725 U CN204065725 U CN 204065725U CN 201420254580 U CN201420254580 U CN 201420254580U CN 204065725 U CN204065725 U CN 204065725U
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Abstract
The utility model relates to a kind of supply line teleswitch, specifically a kind of 433MHz less radio-frequency remote control switch.The utility model for existing feed circuit break-make opertaing device take up room comparatively large, manual dexterity is poor and cannot dispose the problem of emergency case in time, propose to use 433MHz rf receiver and transmitter and single-chip microcomputer to receive the decode remote signal, use driving circuit and magnetic maintained switch to perform the connecting and disconnecting of the circuit control technology scheme of concrete operations.The utility model design is succinct, easy to implement, energy consumption is lower, has local control and remote pilot two kinds of operator schemes, is applicable to the multiple electricity consumption occasions such as household, business, enterprise.
Description
Technical field
The utility model relates to a kind of supply line teleswitch, specifically a kind of 433MHz less radio-frequency remote control switch.
Background technology
At present, the electricity consumption place such as household, business, enterprise all adopts earth leakage protective device to control the break-make of high-power illumination power circuit, generally uses the facility such as power distribution cabinet, panel box to install, and there is the problems such as the comparatively large and flexibility of operation of taking up room is poor.Power distribution cabinet or panel box are arranged in corner of the room or special operation room more.During the equipment such as operation power distribution cabinet, personnel must be in the action, and move plug-in strip or rotary handle, in case of emergency condition cannot be disposed in time by hand.In routine use, because the equipment operating such as power distribution cabinet is inconvenient, dumb, easily forget power-off when personnel leave, cause waste of energy and shorten light fixture serviceable life.Such as patent 2008801285364 " circuit switching operation device " and patent 2011101914783 " circuit switch controller ", need manual rotation's rotary handle during operation, operation ease is poor.
Utility model content
The inconvenient operation existed for prior art and flexibility of operation poor, the utility model proposes a kind of 433MHz less radio-frequency remote control switch.
For solving above technical matters, the technical solution of the utility model is:
Set up radio-frequency (RF) receiving and transmission module, single chip machine controlling circuit and driving and executive circuit respectively, above three parts are connected.Radio-frequency (RF) receiving and transmission module is connected with single chip machine controlling circuit synchronous serial, and single chip machine controlling circuit output terminal is connected with driving and executive circuit input end.Realize controlling the break-make of alternating voltage 220V supply line live wire by the collaborative work of above three parts.
The radio-frequency (RF) transceiver U2 that radio-frequency (RF) receiving and transmission module is CC1100 by model forms.Single chip machine controlling circuit is that the single-chip microcomputer U1 of PIC16F1829 and keyswitch S1 form by model, and keyswitch S1 is connected between the input end pin 11 of single-chip microcomputer U1 and the earth.Driving and executive circuit are made up of 2 transistor Q1-Q2,4 resistance R2-R5,2 light emitting diode D1-D2,2 sustained diode 3-D4 and magnetic latching relay K1.Magnetic latching relay K1 is made up of coil L1, coil L2 and normally opened contact K1-1, and normally opened contact K1-1 is connected on the live wire of alternating voltage 220V.Coil L1 is connected between the collector of+12V and transistor Q1, sustained diode 4 and coil L1 reverse parallel connection, and resistance R4 connects with light emitting diode D1 forward and entirety is in parallel with coil L1.Coil L2 is connected between the collector of+12V and transistor Q2, sustained diode 3 and coil L2 reverse parallel connection, and resistance R5 connects with light emitting diode D2 forward and entirety is in parallel with coil L2.
Port GDO0, CSN, SCK, MISO of radio-frequency (RF) transceiver U2 and MOSI are connected with pin 9 with the pin 14 of single-chip microcomputer U1, pin 8, pin 11, pin 13 respectively.The output pin 15 of single-chip microcomputer U1 is connected with the base stage of transistor Q1 and Q2 respectively by resistance R2 with R3 with pin 3.
The utility model is transmitted by radio-frequency (RF) transceiver and the chip microcontroller steering order between remote signal and contactor drive part, is achieved control the break-make of alternating voltage 220V supply line live wire by magnetic latching relay.The utility model changes the present situation that facilities such as using power distribution cabinet carries out must performing when connecting and disconnecting of the circuit controls execute-in-place, and achieve the straighforward operation to supply line's break-make, personnel need not be in the action namely by telepilot complete operation.The utility model can support the use with telepilot or main frame, realizes household, business, the automatic control of business electrical, remote on/off and intelligent management.In addition, the utility model can coordinate gateway to use, and realizes Long-distance Control by mobile phone or computer.The utility model design is succinct, easy to implement, and construction, maintenance and energy consumption cost are lower, are applicable to the multiple electricity consumption occasions such as household, business, enterprise.
Accompanying drawing explanation
Fig. 1 is the utility model composition schematic diagram.
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Set up circuit of the present utility model, concrete steps are as follows:
1, radio-frequency (RF) receiving and transmission module is set up
Select rf receiver and transmitter CC1100 as radio-frequency (RF) receiving and transmission module of the present utility model, in order to receive remote signal.
2, single chip machine controlling circuit is set up
Select single-chip microcomputer PIC16F1829 and keyswitch S1 to form single chip machine controlling circuit of the present utility model, keyswitch S1 is connected between single-chip microcomputer U1 pin 11 and the earth.
3, driving and executive circuit is set up
After resistance R4 connects with light emitting diode D1 forward, entirety is connected between+12V and transistor Q1 collector, and sustained diode 4 is oppositely connected between+12V and transistor Q1 collector, transistor Q1 base stage connecting resistance R2, transistor Q1 grounded emitter; After resistance R5 connects with light emitting diode D2 forward, entirety is connected between+12V and transistor Q2 collector, and sustained diode 3 is oppositely connected between+12V and transistor Q2 collector, transistor Q2 base stage connecting resistance R3, transistor Q2 grounded emitter.
4, radio-frequency (RF) receiving and transmission module, single chip machine controlling circuit and driving and executive circuit is connected
Port GDO0, CSN, SCK, MISO of radio-frequency (RF) transceiver U2 and MOSI are connected with pin 9 with the pin 14 of single-chip microcomputer U1, pin 8, pin 11, pin 13 respectively; By the output pin 15 of single-chip microcomputer U1 and pin 3 contact resistance R2 and resistance R3 respectively.
The utility model has local control and remote pilot two kinds of methods of operating.
1, local control
Drive and control circuit in+12V make transistor Q1 current collection joint reverse-biased, the transistor Q1 conducting when transistor Q1 emitter junction positively biased; Press the keyswitch S1 of single chip machine controlling circuit, single-chip microcomputer U1 detects the action of keyswitch S1 and exports high level pulse signal in 15 pin, this high level pulse signal accesses the base stage of transistor Q1 in driving and control circuit, transistor Q1 emitter junction positively biased, transistor Q1 conducting, light emitting diode D1 forward conduction is also luminous, and light emitting diode D1 is the working signal lamp of transistor Q1.
Be connected to resistance R4 between transistor Q1 collector and+12V, during conducting, transistor Q1 collector potential is less than+12V; Coil L1 two ends are connected to+12V and Q1 collector respectively, and now coil L1 two ends exist electric potential difference, generation current and magnetic field, field pole adhesive K switch 1-1, connect power circuit.
Drive and control circuit in+12V make transistor Q2 current collection joint reverse-biased, the transistor Q2 conducting when transistor Q2 emitter junction positively biased; Press the keyswitch S1 of single chip machine controlling circuit, single-chip microcomputer U1 detects the action of keyswitch S1 and exports high level pulse signal in 3 pin, this high level pulse signal accesses the base stage of transistor Q2 in driving and control circuit, transistor Q2 emitter junction positively biased, transistor Q2 conducting, light emitting diode D2 forward conduction is also luminous, and light emitting diode D2 is the working signal lamp of transistor Q2.
Be connected to resistance R5 between transistor Q2 collector and+12V, during conducting, transistor Q2 collector potential is less than+12V; Coil L2 two ends are connected to+12V and Q2 collector respectively, and now coil L2 two ends exist electric potential difference, generation current and magnetic field, and field pole flicks K switch 1-1, disconnect power circuit.
2, remote pilot
Close the radiofrequency signal of order after radio-frequency (RF) transceiver U2 receives and single-chip microcomputer U1 decodes, single-chip microcomputer U1 pin 15 exports high level pulse signal, and be communicated with transistor Q1, coil L1 two ends are because of electric potential difference generation current and magnetic field, field pole adhesive K switch 1-1, is communicated with power circuit.
After the radiofrequency signal radio-frequency (RF) transceiver U2 of ON-and OFF-command receives and single-chip microcomputer U1 decodes, single-chip microcomputer U1 pin 3 exports high level pulse signal, and be communicated with transistor Q2, coil L2 two ends are because of electric potential difference generation current and magnetic field, field pole flicks K switch 1-1, disconnects power circuit.
The above embodiment is only preferred embodiment of the present utility model, and is not the exhaustive of the feasible enforcement of the utility model.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the utility model principle and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (2)
1. a 433MHz less radio-frequency remote control switch, is characterized in that comprising radio-frequency (RF) receiving and transmission module, single chip machine controlling circuit and driving and executive circuit; Described radio-frequency (RF) receiving and transmission module is connected with single chip machine controlling circuit synchronous serial, and described single chip machine controlling circuit output terminal is connected with driving and executive circuit input end;
Described radio-frequency (RF) receiving and transmission module is the radio-frequency (RF) transceiver U2 of model C C1100;
Described single chip machine controlling circuit is that the single-chip microcomputer U1 of PIC16F1829 and keyswitch S1 form by model, and described keyswitch S1 is connected between the input end pin 11 of single-chip microcomputer U1 and the earth;
Described driving and executive circuit are made up of transistor Q1-Q2, resistance R2-R5, light emitting diode D1-D2, sustained diode 3-D4 and magnetic latching relay K1, described magnetic latching relay K1 is made up of coil L1, coil L2 and normally opened contact K1-1, described normally opened contact K1-1 is connected on the live wire of alternating voltage 220V, described coil L1 is connected between the collector of+12V and transistor Q1, described sustained diode 4 and coil L1 reverse parallel connection, described resistance R4 connects with light emitting diode D1 forward and entirety is in parallel with coil L1; Described coil L2 is connected between the collector of+12V and transistor Q2; Described sustained diode 3 and coil L2 reverse parallel connection; Described resistance R5 connects with light emitting diode D2 forward and overall in parallel with coil L2, and the base stage of described transistor Q1 with Q2 is connected respectively by the output pin 15 of resistance R2 with R3 and described single-chip microcomputer U1 and pin 3.
2., according to a kind of 433MHz less radio-frequency remote control switch according to claim 1, it is characterized in that the pin 14 of single-chip microcomputer U1 in described single chip machine controlling circuit, pin 8, pin 11, pin 13 and pin 9 are connected with MOSI with port GDO0, CSN, SCK, MISO of radio-frequency (RF) transceiver U2 in described radio-frequency (RF) receiving and transmission module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254580.2U CN204065725U (en) | 2014-05-19 | 2014-05-19 | A kind of 433MHz less radio-frequency remote control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254580.2U CN204065725U (en) | 2014-05-19 | 2014-05-19 | A kind of 433MHz less radio-frequency remote control switch |
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| Publication Number | Publication Date |
|---|---|
| CN204065725U true CN204065725U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254580.2U Expired - Fee Related CN204065725U (en) | 2014-05-19 | 2014-05-19 | A kind of 433MHz less radio-frequency remote control switch |
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| Country | Link |
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| CN (1) | CN204065725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825653A (en) * | 2016-05-16 | 2016-08-03 | 欧阳大妹 | Wireless remote control device |
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2014
- 2014-05-19 CN CN201420254580.2U patent/CN204065725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825653A (en) * | 2016-05-16 | 2016-08-03 | 欧阳大妹 | Wireless remote control device |
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| 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: 20141231 Termination date: 20160519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |