CN201345160Y

CN201345160Y - Zigbee protocol-based remote control system

Info

Publication number: CN201345160Y
Application number: CNU2008202358567U
Authority: CN
Inventors: 王俊
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2008-12-29
Filing date: 2008-12-29
Publication date: 2009-11-11
Anticipated expiration: 2018-12-29

Abstract

The utility model discloses a Zigbee-based household appliance remote control system, which is characterized in that the Zigbed protocol-based remote control system comprises a remote controller and a receiver which is arranged inside an electric appliance control device, wherein the remote controller is communicated with the receiver through the Zigbee transmission protocol. The remote controller comprises a key identifying module, a data processing module and a remote control transmitting module; the receiver comprises an electric appliance receiving module, a control module and an executing module. The Zigbee protocol-based remote control system solves the problem that a plurality of remote controllers are inconvenient to be operated and to be maintained; moreover, the Zigbee protocol-based remote control system has the advantages of low power consumption, short delay time, flexible work frequency band and no directivity, and can perform the remote control through the wall.

Description

Telechirics based on the Zigbee agreement

Technical field

The utility model relates to wireless telecommunications and control field, more particularly, relates to a kind of telechirics based on the Zigbee agreement.

Background technology

Existing household electrical appliance generally all are that an electrical equipment is joined a telepilot; raising along with people's living standard; the quantity of household electrical appliance is also increasing; several telepilots occurring through regular meeting puts together; be difficult to during use distinguish; sometimes must try out the telepilot that can find coupling one by one, and a plurality of telepilots keepings are got up also to seem and are bothered very much.In addition, modern people's life needs the people to be in the situation of control another one room, room electrical equipment sometimes, uses present Infrared remote controller can not satisfy this demand.

Therefore, how to develop a kind of multifunctional remote controlller, it adapts in the control sight line or the outer a plurality of household electrical appliance of sight line, and the life that is convenient for people to is the technical barrier that present industry needs to be resolved hurrily.

Summary of the invention

The purpose of this utility model is to solve above-mentioned problems of the prior art, proposes a kind of telechirics based on the Zigbee agreement.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is a kind of telechirics based on the Zigbee agreement of design, this system comprises telepilot and the receiver that is installed in the electric apparatus control apparatus, carries out communication by the Zigbee host-host protocol between telepilot and the receiver.Described telepilot comprises button identification module, data processing module and remote control transmission/receiver module, and described receiver comprises electrical equipment reception/sending module, control module and execution module.

Described data processing module comprises selects and searches the submodule of household electrical appliances address.Described control module comprises the submodule of this machine of checking address.

Compared with prior art, the utility model adopts the Zigbee transmission technology, this technology is the wireless network communication means of a kind of emerging short distance, low rate, low-power consumption, a plurality of telepilot inconvenient operation have been solved effectively, the problem of inconvenience keeping, and, have low in energy consumption, time-delay is short, working frequency range is flexible and non-directional, advantage that can remote control through walls.

Description of drawings

Below in conjunction with embodiment and accompanying drawing the utility model is described in detail, wherein:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the workflow diagram of telepilot in the utility model;

Fig. 3 is that the utility model is by the workflow diagram of remote control electrical appliance.

Embodiment

The Zigbee transmission technology is a kind of between radio mark technology and bluetooth, be mainly used in the means that near radio connects, have low in energy consumption, time delay is short, working frequency range is flexible and direction-free characteristics, these characteristics all make its telepilot that extremely is suitable as household electrical appliance use.

As shown in Figure 1, the utility model comprises: telepilot and the receiver that is installed in the electric apparatus control apparatus, carry out communication by the Zigbee host-host protocol between telepilot and the receiver.

Described telepilot comprises button identification module, data processing module and remote control transmission/receiver module.Telepilot is as the transmitter of wireless network, and is shared by several household electrical appliances, numerical key, and function keys such as right and left key are multiplexing, switched by different household electrical appliances switching push buttons.When pressing certain tame eletric button, telepilot connects with corresponding household electrical appliances, then function code is passed through the Zigbee agreement at 2.4G frequency range wireless transmission, only be in and carry out respective operations after Zigbee receiver in the corresponding household electrical appliances receives information, and the receiver in other household electrical appliances does not receive this transmission data.

Described receiver is installed in electrical equipment inside, comprises electrical equipment reception/sending module, control module and execution module.

As shown in Figures 2 and 3, when carrying out remote control, at first press tame eletric button corresponding on the telepilot, request connects, and telepilot sends the function code of correspondence automatically through passing through the Zigbee sending module behind the filtering and noise reduction.After reception/sending module in the corresponding electrical appliance receives signal, whether the checking signal address is identical with this machine, if it is identical then send to telepilot and to receive signal, telepilot is pressed function button again, send corresponding function code, receiver receives this function code and carries out corresponding operation by the control module control and executive module.Because the address difference of each electrical appliance, the signal of telepilot can not produce interference.

For example, during remote-controlled television set, at first press " TV " button, reception/the sending module of telepilot in televisor sends sets up communication request, whether the checking signal address was identical with this machine after receiver received this signal, if identical then return the information of receiving, telepilot sends the corresponding function code and televisor is set up wireless connections.The process that connects is an addressing process, every household electrical appliances all have different addresses, have only the household electrical appliances that send identical address in the request signal with telepilot just can respond connection request, postback a confirmation signal and give telepilot, telepilot connects after receiving this signal, can carry out the control operation of televisor subsequently.

If the control air conditioner is at first pressed " air-conditioning " button on the telepilot, telepilot sends the air-conditioning corresponding address and air conditioner connects, and subsequently air conditioner is carried out control operation.

When controlling the household electrical appliances that intercepted outside the sight line, for example, the air conditioner in the parlor in the control bedroom, during household electrical appliances such as the washing machine of toilet, because wireless Zigbee has non-directional and penetrability, need not to aim at electrical appliance, any direction is pressed telepilot and can both be controlled.

The utility model adopts Zigbee wireless transmission control signal, and different household electrical appliances have different addresses, form the Zigbee network thus, thereby realizes the many radio operations of a control.The utility model also has characteristics: cost is low, and common No. 5 dry cells of two joints can use 6 months to 2 years; Time-delay is short, and time-delay is all between 15 milliseconds to 30 milliseconds usually; Working frequency range is flexible, and effective range is in 75 meters, and these characteristics all make it extremely be suitable as household remote and use.The user can be at home with arbitrarily angled remote controller, and one or more different household electrical appliance of controlled in wireless move, and stops, and plays, and operation is set etc., and signal has property through walls, can control the household electrical appliances in bedroom in the parlor.

Claims

1, a kind of telechirics based on the Zigbee agreement is characterized in that comprising: telepilot and the receiver that is installed in the electric apparatus control apparatus, carry out communication by the Zigbee host-host protocol between telepilot and the receiver.

2, the telechirics based on the Zigbee agreement according to claim 1, it is characterized in that: described telepilot comprises button identification module, data processing module and remote control transmission/receiver module, and described receiver comprises electrical equipment reception/sending module, control module and execution module.

3, the telechirics based on the Zigbee agreement according to claim 2 is characterized in that: described data processing module comprises selects and searches the submodule of household electrical appliances address.

4, the telechirics based on the Zigbee agreement according to claim 2, it is characterized in that: described control module comprises the submodule of this machine of checking address.