A kind of intelligent domestic system based on RF group-net communication technology
Technical field
The utility model relates to a kind of usb data line, particularly a kind of intelligent domestic system based on RF group-net communication technology.
Background technology
Radio frequency is called for short RF, and radio frequency is exactly radio-frequency current, and it is that a kind of high-frequency ac changes electromagnetic abbreviation.In the Application and Development of Smart Home field, the ZigBee of 2.4GHz and the large technology of the Z-Wave of 900MHz two are most widely used at present.
Z-Wave is the short-distance wireless communication technology of a kind of low cost based on radio frequency, low-power consumption, high reliability.Message transmission rate reaches 9.6Kbps, and signal effective coverage range is indoor is 30 meters, and outdoor over 100 meters, single home network can be supported at most 232 nodes, is enough to meet general family demand.On American market, the Z-Wave family product of existing finished product is sold at present, comprises various electrical control equipments, as the remote manipulator of Zensys company release, socket etc.
ZigBee technology based on IEEE802.15.4 agreement is a kind of short-range communication standard, has closely, low complex degree, self-organization, low-power consumption, low data rate and feature cheaply.From Zigbee protocol standard: a ZigBee-network can hold 65536 equipment, have the high bandwidth of 250Kbps, and inter-node communication possesses higher reliability; Add ZigBee alliance and opened this standard, attracted the research of He He research institution of more manufacturer to ZigBee, make ZigBee in Smart Home, become current international standard.
Yet ZigBee technology is owing to being subject to power consumption constraints, and penetration power is poor, affected by furniture or wall; Although and Z-Wave can overcome problem above,, there is system compatibility problem in non-open type standard.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides that a kind of network stabilization, applying flexible, real-time are high, the intelligent domestic system based on RF group-net communication technology of easy construction.
The technical scheme that the utility model adopts is: the utility model comprises home control terminal and several domestic electric appliances controllers that are connected with described home control terminal, and described home control terminal comprises master controller
, subcontrol, wireless receiving and dispatching RF module
, control interface
, network interface circuit and power module
, described subcontrol, described control interface
and described network interface circuit all with described master controller
be connected, described wireless receiving and dispatching RF module
be connected with described subcontrol, described master controller
, described subcontrol and described wireless receiving and dispatching RF module
all with described power module
be electrically connected to domestic electric appliances controller and described wireless receiving and dispatching RF module described in several
wireless connections.
Described domestic electric appliances controller comprises master controller
, with described master controller
the wireless receiving and dispatching RF module being connected
, control interface
, display interface and power module
, described power module
also with described wireless receiving and dispatching RF module
be electrically connected to, during use, controlled plant and described master controller
be connected.
Described domestic electric appliances controller is intelligent wireless lamp control switch, or be Intelligent air conditioner controller, or be intelligent television controller, or be Intelligent curtain controller, or be general alarm, or be danger button, or be sight controller, or be wireless intelligent socket, during use, described domestic electric appliances controller and described master controller
be connected.
Described general alarm is also connected with gas probe and infrared probe.
Described home control terminal also comprises and described master controller
the display being connected and camera.
Described a kind of intelligent domestic system based on RF group-net communication technology also comprises the router suitable with described home control terminal, and during use, described home control terminal is connected with described router by described network interface circuit, thereby realizes networking.
Described control interface
with described master controller
between be also provided with gauge tap inductor, described a kind of intelligent domestic system based on RF group-net communication technology also comprises the induction card suitable with described gauge tap inductor.
Described wireless receiving and dispatching RF module
with described wireless receiving and dispatching RF module
for 433MHz transmitting-receiving RF module.
The beneficial effects of the utility model are: because the utility model comprises home control terminal and several domestic electric appliances controllers that are connected with described home control terminal, described home control terminal comprises master controller
, subcontrol, wireless receiving and dispatching RF module
, control interface
, network interface circuit and power module
, described subcontrol, described control interface
and described network interface circuit all with described master controller
be connected, described wireless receiving and dispatching RF module
be connected with described subcontrol, described master controller
, described subcontrol and described wireless receiving and dispatching RF module
all with described power module
be electrically connected to domestic electric appliances controller and described wireless receiving and dispatching RF module described in several
wireless connections, user can pass through described control interface
and described wireless receiving and dispatching RF module
described domestic electric appliances controller is controlled, so, the utlity model has stable control network, apply very flexibly, can not be subject to the restriction of wired connection, and real-time is high, easy construction.
In addition, described wireless receiving and dispatching RF module
with described wireless receiving and dispatching RF module
for 433MHz transmitting-receiving RF module, can solve well penetration power poor, be very easily subject to the problems such as furniture or wall affect, system incompatibility.
Accompanying drawing explanation
Fig. 1 is the structural representation of described home control terminal 1;
Fig. 2 is the structural representation of described domestic electric appliances controller 2;
Fig. 3 is working state structure schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, in the present embodiment, the utility model comprises home control terminal 1 and several domestic electric appliances controllers 2 that are connected with described home control terminal 1, and described home control terminal 1 comprises master controller
11, subcontrol 12, wireless receiving and dispatching RF module
13, control interface
14, network interface circuit 15 and power module
16, described subcontrol 12, described control interface
14 and described network interface circuit 15 all with described master controller
11 are connected, described wireless receiving and dispatching RF module
13 are connected with described subcontrol 12, described master controller
11, described subcontrol 12 and described wireless receiving and dispatching RF module
13 all with described power module
16 are electrically connected to, domestic electric appliances controller 2 and described wireless receiving and dispatching RF module described in several
13 wireless connections.
Described domestic electric appliances controller 2 comprises master controller
21, with described master controller
the 21 wireless receiving and dispatching RF modules that are connected
22, control interface
23, display interface 25 and power module
26, described power module
26 also with described wireless receiving and dispatching RF module
22 are electrically connected to, during use, and controlled plant 24 and described master controller
21 are connected.
Described domestic electric appliances controller 2 is intelligent wireless lamp control switch 3, or be Intelligent air conditioner controller 4, or be intelligent television controller 5, or be Intelligent curtain controller 6, or be general alarm 7, or be danger button 8, or be sight controller 9, or be wireless intelligent socket 10, during use, described domestic electric appliances controller 2 and described master controller
21 are connected.
Described general alarm 7 is also connected with gas probe 71 and infrared probe 72.
Described home control terminal 1 also comprises and described master controller
11 displays that are connected 17 and camera 18.
Described a kind of intelligent domestic system based on RF group-net communication technology also comprises the router two 0 suitable with described home control terminal 1, during use, described home control terminal 1 is connected with described router two 0 by described network interface circuit 15, thereby realizes networking.
In the present embodiment, described control interface
14 with described master controller
between 11, be also provided with gauge tap inductor, described a kind of intelligent domestic system based on RF group-net communication technology also comprises the induction card suitable with described gauge tap inductor, when controlling by 1 pair of described domestic electric appliances controller 2 of described home control terminal, first to first with described induction card and described gauge tap inductor, respond to, thereby make described control interface
14 with described master controller
11 connect, and follow-up like this control action just can come into force, thereby can prevent that child or other people from carrying out illegal operation to described home control terminal 1, causes household electrical appliance normally not use.
In the present embodiment, described wireless receiving and dispatching RF module
13 and described wireless receiving and dispatching RF module
22 is 433MHz transmitting-receiving RF module, adopt light weight protocol stack, grid is tree structure, solve well transmittability and band resource assignment problem, further promoted the application of Smart Home, also there is following features: if one of them link breaks down, can Automatic-searching other alternative link, do not affect the stability of whole network; In practice, along with the change of physical location, dynamic tree model can arbitrarily be transformed into the network models such as netted, tree-shaped, starlike; The request-reply time of business model is short, and system response is fast, can accelerate the collection of system terminal data; In actual work progress, to the not restriction of wireless terminal putting position, bring great convenience to installation and construction.
Described master controller
11 adopt A8 processor as master controller, and described subcontrol 12 is responsible for wireless communication data format conversion, selects the CC1101 of TI company radio-frequency module to realize RF Wireless Data Transmission.
The utility model, based on Smart Home designing requirement, can have multiple household electrical appliances opertaing device, such as light, TV, air-conditioning, curtain etc., described master controller
21 are responsible for the conversion of wireless communication data form, described wireless receiving and dispatching RF module
22 are responsible for the send and receive of wireless signal.
The utility model is applied to the technical field of security protection at home.
Although embodiment of the present utility model describes with practical solution, but do not form the restriction to the utility model implication, for those skilled in the art, according to this instructions to the modification of its embodiment and with the combination of other schemes be all apparent.