CN104300317A - Wireless socket based on radio frequency technique and method for using the same - Google Patents
Wireless socket based on radio frequency technique and method for using the same Download PDFInfo
- Publication number
- CN104300317A CN104300317A CN201310295439.7A CN201310295439A CN104300317A CN 104300317 A CN104300317 A CN 104300317A CN 201310295439 A CN201310295439 A CN 201310295439A CN 104300317 A CN104300317 A CN 104300317A
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- China
- Prior art keywords
- radio frequency
- controller
- parsing module
- socket
- packet
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to the field of a transmission/reception conversion device for transmitting electrical signals, particularly to a wireless socket based on a radio frequency technique and a method for using the same. The wireless socket based on the radio frequency technique comprises a socket body (1) and is characterized by further comprising relays (2), a receiving antenna (3), a radio frequency analyzing module (4), a rectification module (5) and a controller (6), each conductor leading out from a wiring terminal is serially connected with a relay (2), each relay (2) is connected with the controller (6) by a signal line; a signal output terminal of the receiving antenna (3) is connected with a signal input terminal of the radio frequency analyzing module (4) through the signal line, and the signal input terminal of the radio frequency analyzing module (4) is connected with the controller (6) by a bus; and a direct current output terminal of the rectification module (5) is connected with the radio frequency analyzing module (4) and the controller (6). The wireless socket is simple in structure, convenient in control and wide in application range.
Description
Technical field
The present invention relates to the transmitting/receiving conversion equipment field for electric signal transmission, be specially a kind of wireless socket based on radio-frequency technique and using method thereof.
Background technology
In the last few years, along with the development of wireless remote control technology and universal, convenience and the comfortableness of people's life were more and more higher, were embodied in the monitoring management etc. of the control and management to indoor home appliance, ambient condition.As to the control of light, curtain, smog, security protection, monitoring etc. and management, these control measure comprise wired and wireless, and controlled in wireless comprises closely manipulation and remote control.But basic device when socket uses as all kinds of electric equipment, does not also have valid wireless remote control measure at present, traditional socket is just in after mounting always and treats electricity condition, therefore in use, to a part of colony, particularly children, easily bring potential safety hazard; And when user needs to control or use certain electrical equipment, necessary near socket manual operation, cannot straighforward operation.
Summary of the invention
In order to overcome the defect of prior art, the socket control appliance that a kind of structure is simple, control is convenient, applied widely being provided, the invention discloses a kind of wireless socket based on radio-frequency technique and using method thereof.
The present invention reaches goal of the invention by following technical solution:
A kind of wireless socket based on radio-frequency technique, comprise socket, the panel of socket has jack, respectively after each jack of socket fix a conductive clip, each conductive clip is fixed a binding post, the two ends of every root wire connect the binding post on a phase of AC power and a conductive clip respectively, thus power supply is introduced socket, it is characterized in that: also comprise relay, reception antenna, radio frequency parsing module, rectification module and controller, every root is each series connection relay from the wire that binding post is drawn, each relay is respectively by holding wire connection control device, the signal output part of reception antenna connects the signal input part of radio frequency parsing module by holding wire, the signal output part of radio frequency parsing module is by bus connection control device, transformer, bridge rectifier and linear voltage regulator is comprised in rectification module, wherein, the primary coil of transformer connects AC power, and the secondary coil of transformer connects the ac input end of bridge rectifier, and the DC output end of bridge rectifier connects radio frequency parsing module and controller respectively.
The described wireless socket based on radio-frequency technique, is characterized in that: the DC voltage that rectification module exports is 3.3V; The copper parallel antenna of 1/4 wavelength whip formula selected by reception antenna, and the diameter of reception antenna is 0.5mm, can increase the actual gain of reception antenna like this; The operating frequency of radio frequency parsing module is 433MHz, the modulation system of radio frequency parsing module adopts frequency shift keying (i.e. Frequency-shift keying, be called for short FSK), radio frequency parsing module uses forward error correction, the error rate of radio frequency parsing module so under equal conditions can be made lower, correctly can receive under very low signal to noise ratio (snr); Single-chip microcomputer selected by controller, connected between radio frequency parsing module and controller by synchronous serial Peripheral Interface (i.e. Serial Peripheral Interface is called for short SPI) bus.
The using method of the described wireless socket based on radio-frequency technique, is characterized in that: carry out successively as follows:
After being powered up, first complete the initial work to controller, be in sleep pattern at controller at ordinary times, and radio frequency parsing module is in the listening state of low-power consumption, monitors from radiofrequency signal everywhere, rf-signal modulation one-tenth is loaded with the radiofrequency signal of packet and sends by radiofrequency signal dispensing device by user, the indications corresponding with dispensing device address and control command is comprised in packet, the radiofrequency signal being loaded with packet is reduced into input control device after packet through reception antenna reception and the demodulation of radio frequency parsing module, controller wakes up and handle packet from resting state after receiving packet, controller first parses indications subsidiary in packet, and the address corresponding to indications and the address be stored in controller address table are compared one by one, if none coupling of the address in the address corresponding to indications and address table, then this packet is abandoned, continue wait-receiving mode, if a certain matching addresses in the address corresponding to indications and address table, then the control command in resolution data bag, whether and power turn-on according to the requirement of control command, controller sends signal that is closed or that disconnect to relay, thus control socket.
The using method of the described wireless socket based on radio-frequency technique, is characterized in that: radiofrequency signal dispensing device is operated in 433.92MHz frequency range, transmitting power 5dBm, message transmission rate 125Kbps, channel spacing 320KHz.
The present invention realizes the Long-distance Control to outlet status by corresponding wireless control switch or home gateway, greatly facilitate the control to socket, not only effectively can manage the operating state of socket, reach energy-conservation object, but also conveniently to the Long-distance Control of the various equipment of indoor, intelligent level can be improved.
The invention has the beneficial effects as follows: structure is simple, it is convenient, applied widely to control.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention is further illustrated below by way of specific embodiment.
Embodiment 1
Based on a wireless socket for radio-frequency technique, comprise socket 1, relay 2, reception antenna 3, radio frequency parsing module 4, rectification module 5 and controller 6, as shown in Figure 1, concrete structure is:
The panel of socket 1 has jack, respectively after each jack of socket 1 fix a conductive clip, each conductive clip is fixed a binding post, the two ends of every root wire connect the binding post on a phase of AC power and a conductive clip respectively, thus power supply is introduced socket;
Every root is each series connection relay 2 from the wire that binding post is drawn, and each relay 2 is respectively by holding wire connection control device 6; The signal output part of reception antenna 3 connects the signal input part of radio frequency parsing module 4 by holding wire, the signal output part of radio frequency parsing module 4 is by bus connection control device 6; Transformer, bridge rectifier and linear voltage regulator is comprised in rectification module 5, wherein, the primary coil of transformer connects AC power, and the secondary coil of transformer connects the ac input end of bridge rectifier, and the DC output end of bridge rectifier connects radio frequency parsing module 4 and controller 6 respectively.
In the present embodiment:
The DC voltage that rectification module 5 exports is 3.3V;
The copper parallel antenna of 1/4 wavelength whip formula selected by reception antenna 3, and the diameter of reception antenna 3 is 0.5mm, can increase the actual gain of reception antenna 3 like this;
Radio frequency parsing module 4 builds based on CC1101, the maximum message transmission rate can supporting 500Kbps of CC1101, the operating frequency of radio frequency parsing module 4 is 433MHz, the modulation system of radio frequency parsing module 4 adopts frequency shift keying (i.e. Frequency-shift keying, be called for short FSK), radio frequency parsing module 4 uses forward error correction, and the error rate of radio frequency parsing module 4 so under equal conditions can be made lower, correctly can receive under very low signal to noise ratio (snr);
STC51 type single-chip microcomputer selected by controller 6;
Connected by synchronous serial Peripheral Interface (Serial Peripheral Interface is called for short SPI) bus between radio frequency parsing module 4 and controller 6.
When the present embodiment uses, after being powered up, first complete the initial work to controller 6, be in sleep pattern to reduce energy consumption at controller 6 at ordinary times, and radio frequency parsing module 4 is in the listening state of low-power consumption, monitors from radiofrequency signal everywhere.Rf-signal modulation one-tenth is loaded with the radiofrequency signal of packet and sends by radiofrequency signal dispensing device by user, the indications corresponding with dispensing device address and control command is comprised in packet, radiofrequency signal dispensing device builds based on CC1101 equally, be operated in 433.92MHz frequency range, transmitting power 5dBm, message transmission rate 125Kbps, channel spacing 320KHz.The radiofrequency signal being loaded with packet is reduced into input control device 6 after packet through reception antenna 3 reception and radio frequency parsing module 4 demodulation, controller 6 wakes up and handle packet from resting state after receiving packet, controller 6 first parses indications subsidiary in packet, and the address corresponding to indications and the address be stored in controller 6 address table are compared one by one, if none coupling of the address in the address corresponding to indications and address table, then this packet is abandoned, continue wait-receiving mode; If a certain matching addresses in the address corresponding to indications and address table, then the control command in resolution data bag, whether and power turn-on according to the requirement of control command, controller 6 sends signal that is closed or that disconnect to relay 2, thus control socket 1.
Experimentally, the success rate of the present embodiment Long-distance Control is 100%, and when clear stops, straight line command range is 240m, intercepts command range also can reach 30m if any barrier.
Claims (4)
1. the wireless socket based on radio-frequency technique, comprise socket (1), the panel of socket (1) has jack, respectively after each jack of socket (1) fix a conductive clip, each conductive clip is fixed a binding post, the two ends of every root wire connect the binding post on a phase of AC power and a conductive clip respectively, thus power supply is introduced socket, it is characterized in that: also comprise relay (2), reception antenna (3), radio frequency parsing module (4), rectification module (5) and controller (6)
Every root is each series connection relay (2) from the wire that binding post is drawn, and each relay (2) is respectively by holding wire connection control device (6); The signal output part of reception antenna (3) connects the signal input part of radio frequency parsing module (4) by holding wire, the signal output part of radio frequency parsing module (4) is by bus connection control device (6); Rectification module comprises transformer, bridge rectifier and linear voltage regulator in (5), wherein, the primary coil of transformer connects AC power, the secondary coil of transformer connects the ac input end of bridge rectifier, and the DC output end of bridge rectifier connects radio frequency parsing module (4) and controller (6) respectively.
2., as claimed in claim 1 based on the wireless socket of radio-frequency technique, it is characterized in that: the DC voltage that rectification module (5) exports is 3.3V; The copper parallel antenna of 1/4 wavelength whip formula selected by reception antenna (3), and the diameter of reception antenna (3) is 0.5mm; The operating frequency of radio frequency parsing module (4) is 433MHz, and the modulation system of radio frequency parsing module (4) adopts frequency shift keying, and radio frequency parsing module (4) uses forward error correction; Single-chip microcomputer selected by controller (6), connected between radio frequency parsing module (4) and controller (6) by synchronous serial peripheral interface bus.
3., as claimed in claim 1 or 2 based on the using method of the wireless socket of radio-frequency technique, it is characterized in that: carry out successively as follows:
After being powered up, first the initial work to controller (6) is completed, be in sleep pattern at controller (6) at ordinary times, and radio frequency parsing module (4) is in the listening state of low-power consumption, monitors from radiofrequency signal everywhere, rf-signal modulation one-tenth is loaded with the radiofrequency signal of packet and sends by radiofrequency signal dispensing device by user, the indications corresponding with dispensing device address and control command is comprised in packet, the radiofrequency signal being loaded with packet is reduced into input control device (6) after packet through reception antenna (3) reception and radio frequency parsing module (4) demodulation, controller (6) wakes up and handle packet from resting state after receiving packet, controller (6) first parses indications subsidiary in packet, and the address corresponding to indications and the address be stored in controller (6) address table are compared one by one, if none coupling of the address in the address corresponding to indications and address table, then this packet is abandoned, continue wait-receiving mode, if a certain matching addresses in the address corresponding to indications and address table, control command then in resolution data bag, according to the requirement of control command, whether and power turn-on controller (6) sends signal that is closed or that disconnect to relay (2), thus control socket (1).
4., as claimed in claim 3 based on the using method of the wireless socket of radio-frequency technique, it is characterized in that: radiofrequency signal dispensing device is operated in 433.92MHz frequency range, transmitting power 5dBm, message transmission rate 125Kbps, channel spacing 320KHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295439.7A CN104300317A (en) | 2013-07-16 | 2013-07-16 | Wireless socket based on radio frequency technique and method for using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295439.7A CN104300317A (en) | 2013-07-16 | 2013-07-16 | Wireless socket based on radio frequency technique and method for using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104300317A true CN104300317A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310295439.7A Pending CN104300317A (en) | 2013-07-16 | 2013-07-16 | Wireless socket based on radio frequency technique and method for using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300317A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048210A (en) * | 2015-09-02 | 2015-11-11 | 桂林市利通电子科技有限责任公司 | Smart socket |
-
2013
- 2013-07-16 CN CN201310295439.7A patent/CN104300317A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048210A (en) * | 2015-09-02 | 2015-11-11 | 桂林市利通电子科技有限责任公司 | Smart socket |
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Application publication date: 20150121 |