CN203056275U

CN203056275U - Wireless control socket based on radio frequency technology

Info

Publication number: CN203056275U
Application number: CN 201220713547
Authority: CN
Inventors: 彭俊杰; 范新进; 侯军
Original assignee: SHANGHAI ZHONGSHU INTERNET OF THINGS TECHNOLOGY Co Ltd
Current assignee: SHANGHAI ZHONGSHU INTERNET OF THINGS TECHNOLOGY Co Ltd
Priority date: 2012-12-21
Filing date: 2012-12-21
Publication date: 2013-07-10
Anticipated expiration: 2022-12-21

Abstract

The utility model aims to disclose a wireless control socket based on the radio frequency technology, which comprises a socket power supply body, a signal processing module and a signal radio frequency module. The signal processing module and the signal radio frequency module are mutually connected through an SPI bus means. The signal radio frequency module is connected with the socket power supply body. Compared with the prior art, the socket provided by the utility model and formed by applying the wireless radio frequency function to a traditional socket is changed into a radio frequency control node which can be controlled and operated at will. The socket is communicated with relevant control equipment by adopting a 433MHZ frequency. The state of the intelligent socket can be remotely controlled through a corresponding wireless control switch or a household gateway. The working state of the socket is effectively managed. The aim of energy conservation is achieved. Meanwhile, a user is enabled to conveniently remotely control various equipments indoors. The intelligentized usage level is increased. The aim of the utility model is thus achieved.

Description

A kind of controlled in wireless socket based on radio-frequency technique

Technical field

The utility model relates to a kind of controlled in wireless socket, particularly a kind of controlled in wireless socket based on radio-frequency technique.

Background technology

In family and announce indoor place, socket is a kind of electric supply installation of standard, also is a kind of normal power supply unit, and as long as namely indoor power supply master control switch open, socket is in power supply state always so, so just causes a potential security hidden trouble.

In the last few years, along with the development of wireless and radio-frequency technique with popularize, people require more and more higher to the comfortableness of life, this is mainly reflected in people to the control and management of indoor home appliance, the monitoring management of ambient condition etc.The development of technical merit and user's actual demand are promoting the correlation technique of Smart Home and home automation and extensively receiving publicity of product, the main emphasis that these technology and product are paid close attention to is energy-conservation and improve the live angle of comfort level of people Smart Home and home automation are considered from how, has also obtained some technological accumulation and product form preferably.

But, present technology and product mainly concentrate on control and the management of light, curtain, smog, security protection and monitoring etc., and it is wired with wireless that these controls and management comprise, can be that what closely to control also can be remote control.

Traditional socket just is in after installing always treats electricity condition, in use, to a part of colony, particularly children, brings potential safety hazard easily;

Simultaneously, for traditional socket, when the user need control or use certain electrical equipment, must carry out manual operation in person near socket.

Therefore, need a kind of controlled in wireless socket based on radio-frequency technique especially, to solve the above-mentioned existing problem that exists.

The utility model content

The purpose of this utility model is to provide a kind of controlled in wireless socket based on radio-frequency technique, at the deficiencies in the prior art, not only can manage effectively its operating state, reach purpose of energy saving, and can also make things convenient for the user to the Long-distance Control of indoor various device, improve the intelligent level of using.

The technical problem that the utility model solves can realize by the following technical solutions:

A kind of controlled in wireless socket based on radio-frequency technique, it is characterized in that, it comprises a socket power body, a signal processing module and a signal RF module, be connected to each other by the spi bus mode between described signal processing module and the described signal RF module, described signal RF module is connected with described socket power body.

In an embodiment of the present utility model, described signal processing module comprises a STC51 single-chip microcomputer.

In an embodiment of the present utility model, described signal RF module comprises a TI-CC1101 radio frequency chip.

Controlled in wireless socket based on radio-frequency technique of the present utility model has following advantage:

(1) can pass through controller, to the random control of the operating state of socket, when not needing work, make it be in off-position, can guarantee the fail safe of its use preferably;

(2) can pass through hand-held remote controller, even by the Internet, just can manage socket in the place that network connection is arranged arbitrarily, namely can correspondingly manage for the household electrical appliance on the socket and control, convenient, effective, thus people's quality of the life can be promoted preferably.

Controlled in wireless socket based on radio-frequency technique of the present utility model, compared with prior art, the less radio-frequency function is applied in traditional socket, make socket become an arbitrarily radio frequency control node of control operation, the frequency of employing 433MHz communicates with relevant control appliance, wireless control switch or home gateway by correspondence can carry out Long-distance Control to the state of this smart jack, not only can manage effectively its operating state, reach purpose of energy saving, can also make things convenient for the user to the Long-distance Control of indoor various device, improve the intelligent level of using, realize the purpose of this utility model.

Characteristics of the present utility model can be consulted the detailed description of the graphic and following better execution mode of this case and be obtained to be well understood to.

Description of drawings

Fig. 1 is the structural representation of the controlled in wireless socket based on radio-frequency technique of the present utility model;

Fig. 2 is the circuit theory diagrams of signal RF module of the present utility model;

Fig. 3 is the schematic flow sheet that E-Packets of the present utility model.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

As shown in Figure 1, controlled in wireless socket based on radio-frequency technique of the present utility model, it comprises a socket power body 100, a signal processing module 200 and a signal RF module 300, be connected to each other by the spi bus mode between described signal processing module 200 and the described signal RF module 300, described signal RF module 300 is connected with described socket power body 100.

In the utility model, described signal processing module 200 comprises a STC51 single-chip microcomputer.

In the utility model, described signal RF module 300 comprises a TI-CC1101 radio frequency chip.

Signal processing module 200 selects the STC51 single-chip microcomputers to finish decoding and operation management to signal as processor, signal RF module 300 selects the TI-CC1101 radio frequency chip to make up the signal RF module, and the circuit theory diagrams of signal processing module 200 and signal RF module 300 are referring to Fig. 2.

Signal RF module 300 is operated in normal powering mode, the direct current that the AC/DC transducer of signal processing module 200 is converted into 3.3V with the alternating current of 220V is to satisfy the operating voltage of module, and signal processing module 200 is connected in the spi bus mode with signal RF module 300.

Be operated in the 433MHz frequency range in signal RF module 300, modulation system is FSK, use forward error correction, why select like this is because select 433MHz frequency range, FSK modulation system and forward error correction (FEC) with respect to other frequency range and modulation system, under equal conditions the error rate is lower, can correctly receive under very low signal to noise ratio (snr).

The antenna that connects signal RF module 300 is the copper parallel antenna of 1/4 wavelength whip formula, and diameter is 0.5mm, can increase the actual gain of antenna like this.After signal RF module 300 receives signal, send an interrupt signal through reconciling at GDO0, wake the signal processing module 200 that is in resting state up and handle the signal that signal processing module 200 receives by SPI mode picked up signal radio-frequency module 300 to receiving signal.

Controlled in wireless socket based on radio-frequency technique of the present utility model mainly is to receive the control command that signal processing module 200 sends by signal RF module 300, thereby realizes the closure control to circuit.This socket is after connecting power supply, at first finish the initial work of MCU, and enter in the operational mode, thereby the MCU chip is in the energy consumption that sleep pattern reduces module, and radio frequency chip is in the listening state of low-power consumption always, monitoring is from everywhere rf data bag, in case receive packet then it be committed to MCU, radio frequency has the identification of data packets function, MCU receives the transmitter module indications that packet parses radio frequency sending module subsidiary in the packet afterwards earlier, and its address that receives and the address in the address table compared, if the address is inconsistent bag is abandoned, wait for next packet.If certain address of the address that receives and address table is consistent, then the control command in the resolution data bag is carried out corresponding control behavior according to the control command in the packet.(referring to Fig. 3)

In the controlled in wireless socket based on radio-frequency technique of the present utility model, because the power of signal RF module 300 is very low, particularly for no line socket, it is not having under the situation of radiofrequency signal as a kind of normal power supply unit, and signal RF module 300 all is to be in passive resting state, therefore, do not have the wireless electromagnetic signal, to human body and indoor life without any influence, be a kind of ideal green wireless control apparatus.

More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. controlled in wireless socket based on radio-frequency technique, it is characterized in that, it comprises a socket power body, a signal processing module and a signal RF module, be connected to each other by the spi bus mode between described signal processing module and the described signal RF module, described signal RF module is connected with described socket power body.

2. the controlled in wireless socket based on radio-frequency technique as claimed in claim 1 is characterized in that, described signal processing module comprises a STC51 single-chip microcomputer.

3. the controlled in wireless socket based on radio-frequency technique as claimed in claim 1 is characterized in that, described signal RF module comprises a TI-CC1101 radio frequency chip.