A kind of intelligent domestic system based on wireless sensor network technology?
technical field:
The present invention relates to a kind of intelligent domestic system, more specifically, relate to a kind of intelligent domestic system based on wireless sensor network technology.
background technology:
Wireless sensor network (being Internet of Things, WSN) is the important component part of generation information technology.The first, core and the basis of wireless sensor network remain internet, are extension on Internet basic and the network of expansion; The second, its user side extends and has expanded between any article and article, carries out message exchange and communicates by letter.Wireless sensor network is exactly " internet that thing thing is connected ".
Smart Home is to have merged automation control system, computer network system, wired or wireless communication technology in the Household monitor application system of the intelligent network of one.Smart Home can allow resident family have convenient means to manage intelligent article, for example, by Digiplex, internet Long-distance Control, the various intelligent articles of speech recognition technology control, can also obtain domestic environment information by various sensors, make multiple equipment form interlock.
Therefore by Smart Home and wireless sensor network in conjunction with obtaining better function, but both in conjunction with many defects of tool still.
summary of the invention:
The technical problem to be solved in the present invention is the deficiency for above-mentioned prior art, and a kind of intelligent domestic system based on wireless sensor network technology is provided.
Intelligent domestic system based on wireless sensor network technology provided by the invention, concrete technical scheme is as follows:
A kind of intelligent domestic system based on wireless sensor network technology, comprise intelligent article, central control unit and interactive device, wherein, described intelligent article comprises sensor node and communication node, the sensor node of all intelligent articles and communication node composition wireless sensor network; Described interactive device comprises command recognition unit; Described command recognition unit is for identifying user's order and the order identifying being sent to described central control unit; The order that described central control unit is used for the user that command recognition unit is identified is converted to corresponding control command, and this control command is sent to described intelligent article to control this intelligent article by communication node.
Preferably, described interactive device also comprises alarm set, and described communication node sends to described central control unit for the information that described sensor node is obtained, and described central control unit is exported prompting message by alarm set; Described command recognition unit comprises speech recognition equipment, voice command comprises normal speech order and helps voice command, described normal speech order is used for controlling one or more intelligent articles, and described help voice command is for asking the help information of certain normal speech order; When user sends normal speech order, described speech recognition equipment sends to central control unit by the normal speech order identifying, described central control unit is converted to corresponding control command by this normal speech order, and this control command is sent to described one or more intelligent article by communication node; When sending, user help voice command when asking the help information of certain normal speech order, described speech recognition equipment sends to described central control unit by the help voice command identifying, described central control unit is exported help information according to this help voice command by alarm set and is selected for user, and user sends normal speech order according to this help information.
Preferably, described sensor node comprises temperature sensor, humidity sensor, air quality detector or antitheft alarming detector.
Preferably, the air quality information that described communication node obtains described air quality detector sends to described central control unit, and described central control unit is exported prompting message with reminding user Air Quality by alarm set; When user need to open air purifier, user sends the normal speech order for opening air purifier, this normal speech order that is used for opening air purifier that described central control unit identifies speech recognition equipment is converted to corresponding control command, and this control command is sent to described air purifier to control opening of air purifier by communication node.
Preferably, the information that described sensor node obtains comprises food storage temporal information or cooker heat time information in refrigerator.
Preferably, described alarm set comprises loudspeaker, display, mail generator or note generator.
The beneficial effect of the intelligent domestic system based on wireless sensor network technology provided by the invention is: by using wireless sensor network technology, intelligent article is combined, realized intellectuality; In addition, use and help voice command, reduced the memory to voice command, greatly improved ease for use.
accompanying drawing explanation:
Fig. 1 is the schematic diagram of the intelligent domestic system based on wireless sensor network technology provided by the present invention.
Wherein Reference numeral 1-intelligent article; 11-sensor node; 12-communication node; 2-central control unit; 3-interactive device; 31-alarm set; 32-command recognition unit.
embodiment:
Now by reference to the accompanying drawings the present invention is described further.
As Fig. 1 shows the schematic diagram of the intelligent domestic system based on wireless sensor network technology provided by the present invention.A kind of intelligent domestic system based on wireless sensor network technology, compriseintelligent article 1,central control unit 2 and interactive device 3, wherein, describedintelligent article 1 comprisessensor node 11 andcommunication node 12, andsensor node 11 and thecommunication node 12 of allintelligent articles 1 form wireless sensor network; Described interactive device 3 comprises command recognition unit 32; Described command recognition unit 32 is for identifying user's order and the order identifying being sent to describedcentral control unit 2; Describedcentral control unit 2 is converted to corresponding control command for user's that command recognition unit 32 is identified order, and this control command is sent to describedintelligent article 1 to control thisintelligent article 1 bycommunication node 12.
Preferably, described interactive device 3 also comprises alarm set 31, and describedcommunication node 12 sends to describedcentral control unit 2 for the information that describedsensor node 11 is obtained, and describedcentral control unit 2 is exported prompting message by alarm set 31; Described command recognition unit 32 comprises speech recognition equipment, voice command comprises normal speech order and helps voice command, described normal speech order is used for controlling one or moreintelligent articles 1, and described help voice command is for asking the help information of certain normal speech order; When user sends normal speech order, described speech recognition equipment sends tocentral control unit 2 by the normal speech order identifying, describedcentral control unit 2 is converted to corresponding control command by this normal speech order, and this control command is sent to described one or moreintelligent article 1 bycommunication node 12; When sending, user help voice command when asking the help information of certain normal speech order, described speech recognition equipment sends to describedcentral control unit 2 by the help voice command identifying, describedcentral control unit 2 is exported help information according to this help voice command by alarm set 31 and is selected for user, and user sends normal speech order according to this help information.
In the present invention, by use, help voice command, thereby make user reduce the memory to normal speech order, can not improve user and use the interest of voice command, be beneficial to the use of product.
Preferably, describedsensor node 11 comprises temperature sensor, humidity sensor, air quality detector or antitheft alarmingdetector.Sensor node 11 of the present invention can also comprise any sensor, to obtain the use state ofintelligent article 1 or the state of residing environment.
Preferably, the air quality information that describedcommunication node 12 obtains described air quality detector sends to describedcentral control unit 2, and describedcentral control unit 2 is exported prompting message with reminding user Air Quality by alarm set 31; When user need to open air purifier, user sends the normal speech order for opening air purifier, this normal speech order that is used for opening air purifier that describedcentral control unit 2 identifies speech recognition equipment is converted to corresponding control command, and this control command is sent to described air purifier to control opening of air purifier by communication node 12.Thus, realized intellectuality, the various information that user can obtainsensor node 11 are easily made corresponding and judgement timely, and by voice command, control correspondingintelligent article 1 and make corresponding measure.In fact, the detection to air quality and reactive mode also may be used on other situations, such as, to temperature, humidity, warning information etc.
Preferably, the information that describedsensor node 11 obtains comprises food storage temporal information or cooker heat time information in refrigerator.
Preferably, described alarm set 31 comprises loudspeaker, display, mail generator or note generator.Like this, alarm set can adopt short range means to point out as loudspeaker and display at home, also can by mail or note, carry out reminding user as mail generator or note generator by long-range means, even if user stays out, also can be reminded timely.Certainly, other prompting means such as phone, micro-letter etc. are all the means that can adopt.
Intelligent domestic system based on wireless sensor network technology provided by the invention, by using wireless sensor network technology, combines intelligent article, has realized intellectuality; In addition, use and help voice command, reduced the memory to voice command, greatly improved ease for use.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention, certainly, the above is only preferred embodiment of the present invention, and the present invention is not limited to above-described embodiment and implementation method.Those skilled in the art can carry out different variations and enforcement in the scope of technological thought license of the present invention.