Summary of the invention
Object of the present invention aims to provide a kind of simple and reasonable, flexible operation, unified air handling system and the control method thereof based on thing connection technology controlled, comfort is good coordinated, to overcome weak point of the prior art.
By a kind of air handling system based on thing connection technology of this object design, comprise the household appliances for regulating air, its architectural feature is also to comprise main control centre; Household appliances and main control centre are respectively arranged with antenna, radio frequency protocol stack and main controller, wherein, antenna, radio frequency protocol stack and main controller are electrically connected successively, radio frequency protocol stack comprises Transmit Receive Unit and the protocol stack controller of electrical connection successively, main control centre is connected with man-machine interface, and this man-machine interface is electrically connected with the main controller of main control centre.
Described protocol stack controller comprises encrypting and decrypting unit, networking agreement and device type storehouse.
Described household appliances and main control centre are also respectively arranged with networking and record storehouse; Storehouse and the electrical connection of main controller are separately recorded in networking separately.
Described networking is separately recorded lab setting in master controller separately.
More than described household appliances comprise any two in air-conditioner, humidifier, air cleaner, electric fan, electric heater, electronic precipitator, ion-atmosphere generator and music player, each household appliances has the independent function of controlling separately.
Described main control centre is connected with network interface, and network interface is electrically connected with the main controller of main control centre, to realize with the information exchange of public network and to accept the control of public network far-end.
Described networking agreement is ZigBee international standard protocol or is the user-defined MANET agreement based on RF bidirectional communication;
The identification code that identifies household appliances and main control centre during networking is the classification information product ID that distributes and comprise these household appliances and main control centre through uniform rules stipulating in the bar code of electronic supervision code EPC, household appliances and main control centre of household appliances and main control centre or MANET agreement.
Described main control centre is arranged in household appliances.
Air handling system based on thing connection technology also comprises temperature sensor and humidity sensor; In temperature sensor and humidity sensor, be respectively arranged with antenna, radio frequency protocol stack, main controller and networking and record storehouse, wherein, antenna, radio frequency protocol stack and main controller are electrically connected successively, and storehouse and the electrical connection of main controller are separately recorded in the networking separately of temperature sensor and humidity sensor.
The networking separately of described temperature sensor and humidity sensor is recorded storehouse and is built in master controller separately.
A control method for air handling system based on thing connection technology, is characterized in that control method comprises the following steps:
Step 1, during networking first, main control centre carries out information exchange by radio frequency protocol stack and household appliances, collect the identification code of household appliances, and be presented in man-machine interface, in man-machine interface, delete the identification code of the household appliances of non-wish networking, then the identification code of the household appliances of wish networking is stored in to networking and records in storehouse;
Step 2, main control centre contrasts the identification code of household appliances of wanting networking and carries out identification of function with the information in device type storehouse, the household appliances type of needs being carried out to complementary Collaborative Control according to air temperature modification function, air humidity regulatory function, air quality regulatory function, aerial temperature and humidity uniformity regulatory function, can play the playing function of customer satisfaction system background music or organize into groups according to user-defined other functions; And grouping information is stored in to networking records in storehouse, the identification code of the identification code of the household appliances in group and main control centre is sent in all household appliances in this group simultaneously, the networking that each household appliances are stored in these household appliances by the information of receiving is recorded in storehouse, the unique identifier using the identification code of household appliances as the mutual communication of household appliances;
Step 3, air themperature, air humidity, air quality and the aerial temperature and humidity uniformity requirement that main control centre is set according to user sends air themperature, air humidity, air quality and aerial temperature and humidity uniformity control instruction to the household appliances in net, and the household appliances in net carry out Collaborative Control according to the predetermined function of self.
Described networking is recorded and in storehouse, is also comprised start-stop control sequential that be set by the user and temperature value association in time and humidity value, anion or ion-atmosphere, eliminates peculiar smell apparatus start-stop control sequential; When user enables after networking control function, main control centre carries out the automatic issue of corresponding control command according to time sequencing, make surrounding air meet the demand of biological clock.
The in the situation that of main control centre power-off, between household appliances in the grouping of residue in power-up state, can also work in coordination with interactive control according to the instruction receiving in advance, reach the default control target of block functions: the air quality of carrying out of carrying out temperature Collaborative Control, air quality improvement grouping of carrying out humidity Collaborative Control, temperature grouping of humidity grouping is improved Collaborative Control;
Or the in the situation that of main control centre power-off, the separate unit household appliances in the grouping of residue in power-up state are controlled automatically according to the instruction receiving in advance.
The present invention carries out MANET wireless telecommunications by antenna, radio frequency protocol stack, main controller, thereby realizes the unified coordination control of the household appliances of all kinds of adjusting air, makes indoor air reach comfortable requirement.
Music player in the present invention can, by the atmosphere of the broadcasting adjusting ambient of music, make environmental amenity better; The household appliances of each adjusting air have the independent function of controlling separately, to can also control separately when not networking.
In air handling system in the present invention, also comprise temperature sensor and humidity sensor; In temperature sensor and humidity sensor, be all provided with antenna, radio frequency protocol stack, main controller and networking and record storehouse, wherein, antenna, radio frequency protocol stack, main controller are electrically connected successively, and storehouse and the electrical connection of main controller are separately recorded in networking separately, make the precision of control more accurate.
The object that the present invention divides into groups household appliances to control is: the household appliances that some are had complementary functions carry out Collaborative Control, such as the humidification function of the dehumidification function of air-conditioner and humidifier is worked in coordination with, just controlled humidity accurately, when on the other hand, these two kinds of household appliances can not appear at air conditioner dehumidification, humidifier is at the state of humidification; In like manner, air-conditioner is the in the situation that of refrigeration, and electric heater just can not carry out heating service control; Utilize the function counteracting each other in household appliances, realize the accurate control of air themperature, air humidity, air quality level.Therefore, between the household appliances of the grouping of residue in power-up state, can also work in coordination with interactive control according to the instruction receiving in advance, reach the default control target of block functions: the air quality of carrying out of carrying out temperature Collaborative Control, air quality improvement grouping of carrying out humidity Collaborative Control, temperature grouping of humidity grouping is improved Collaborative Control, also can according to the instruction receiving in advance, automatically control by separate unit household appliances.
The present invention is the in the situation that of main control centre power-off, that is: during without main control centre, the household appliances of this networking control can also be proceeded the interactive control of networking, its reason is that each household appliances are intelligent independent control, the effect of main control centre is only the same control target of each household appliances in coordinating net, after control target has been determined, even if main control centre power-off does not affect the coordination and interaction of the household appliances in networking yet.
The present invention compared with prior art mainly has following beneficial effect: the household appliances that regulate air as: air-conditioner, fan, electric heater, humidifier, air cleaner, electronic precipitator, ion-atmosphere generator etc. carry out MANET by wireless telecommunications to be unified to coordinate to control, make user enjoy intelligent household appliances to the full the facility of bringing, comfortable, pure and fresh air environment.
That the present invention has is simple and reasonable, flexible operation, the unified feature controlled, comfort is good coordinated.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
The first embodiment
Referring to Fig. 1-Fig. 2, this air handling system based on thing connection technology, comprises household appliances and main control centre 8 for regulating air; Household appliances and main control centre 8 are respectively arranged with antenna, radio frequency protocol stack and main controller, wherein, antenna, radio frequency protocol stack and main controller are electrically connected successively, radio frequency protocol stack comprises Transmit Receive Unit and the protocol stack controller of electrical connection successively, main control centre 8 is connected with man-machine interface, and this man-machine interface is electrically connected with the main controller of main control centre 8.
Protocol stack controller comprises encrypting and decrypting unit, networking agreement and device type storehouse.
Household appliances and main control centre 8 are also respectively arranged with networking and record storehouse; Storehouse and the electrical connection of main controller are separately recorded in networking separately.
Networking is separately recorded lab setting in master controller separately.
More than household appliances comprise any two in air-conditioner, humidifier, air cleaner, electric fan, electric heater, electronic precipitator, ion-atmosphere generator and music player, each household appliances has the independent function of controlling separately.
Main control centre 8 is connected with network interface, and network interface is electrically connected with the main controller of main control centre 8, to realize with the information exchange of public network and to accept the control of public network far-end.Public network comprises internet, 2G wireless network, 3G wireless network, 4G wireless network or television network.
Networking agreement is ZigBee international standard protocol or is the user-defined MANET agreement based on RF bidirectional communication;
The identification code that identifies household appliances and main control centre 8 during networking is the classification information product ID that distributes and comprise these household appliances and main control centre 8 through uniform rules stipulating in the bar code of electronic supervision code EPC, household appliances and main control centre 8 of household appliances and main control centre 8 or MANET agreement.
Main control centre 8 is arranged in household appliances.
Air handling system based on thing connection technology also comprises temperature sensor and humidity sensor; In temperature sensor and humidity sensor, be respectively arranged with antenna, radio frequency protocol stack, main controller and networking and record storehouse, wherein, antenna, radio frequency protocol stack and main controller are electrically connected successively, and storehouse and the electrical connection of main controller are separately recorded in the networking separately of temperature sensor and humidity sensor.
The networking separately of temperature sensor and humidity sensor is recorded storehouse and is built in master controller separately.
The control method of the air handling system based on thing connection technology, is characterized in that control method comprises the following steps:
Step 1, during networking first, main control centre 8 carries out information exchange by radio frequency protocol stack and household appliances, collect the identification code of household appliances, and be presented in man-machine interface, in man-machine interface, delete the identification code of the household appliances of non-wish networking, then the identification code of the household appliances of wish networking is stored in to networking and records in storehouse;
Step 2, main control centre 8 contrasts the identification code of household appliances of wanting networking and carries out identification of function with the information in device type storehouse, the household appliances type of needs being carried out to complementary Collaborative Control according to air temperature modification function, air humidity regulatory function, air quality regulatory function, aerial temperature and humidity uniformity regulatory function, can play the playing function of customer satisfaction system background music or organize into groups according to user-defined other functions; And grouping information is stored in to networking records in storehouse, the identification code of the identification code of the household appliances in group and main control centre 8 is sent in all household appliances in this group simultaneously, the networking that each household appliances are stored in these household appliances by the information of receiving is recorded in storehouse, the unique identifier using the identification code of household appliances as the mutual communication of household appliances;
Step 3, air themperature, air humidity, air quality and the aerial temperature and humidity uniformity requirement that main control centre 8 is set according to user sends air themperature, air humidity, air quality and aerial temperature and humidity uniformity control instruction to the household appliances in net, and the household appliances in net carry out Collaborative Control according to the predetermined function of self.
Networking is recorded and in storehouse, is also comprised start-stop control sequential that be set by the user and temperature value association in time and humidity value, anion or ion-atmosphere, eliminates peculiar smell apparatus start-stop control sequential; When user enables after networking control function, main control centre 8 carries out the automatic issue of corresponding control command according to time sequencing, make surrounding air meet the demand of biological clock.
The in the situation that of main control centre 8 power-off, between household appliances in the grouping of residue in power-up state, can also work in coordination with interactive control according to the instruction receiving in advance, reach the default control target of block functions: the air quality of carrying out of carrying out temperature Collaborative Control, air quality improvement grouping of carrying out humidity Collaborative Control, temperature grouping of humidity grouping is improved Collaborative Control;
Or the in the situation that of main control centre 8 power-off, the separate unit household appliances in the grouping of residue in power-up state are controlled automatically according to the instruction receiving in advance.
Example is as follows.
Based on the air handling system of thing connection technology, comprise air-conditioner 1, humidifier 2, air cleaner 3 and main control centre 8.
As shown in Figure 1, in air-conditioner 1, be provided with antenna, radio frequency protocol stack 10, networking and record storehouse 11, Smoke Sensor 13, temperature sensor 14 and main controller 16; Wherein, antenna is electrically connected with radio frequency protocol stack 10, and radio frequency protocol stack 10, networking are recorded storehouse 11, Smoke Sensor 13, temperature sensor 14 and be all electrically connected with main controller 16 respectively.
In humidifier 2, be provided with antenna, radio frequency protocol stack 20, networking and record storehouse 21, humidification performance element 22 and main controller 24; Wherein, antenna is electrically connected with radio frequency protocol stack 20, and radio frequency protocol stack 20, networking are recorded storehouse 21, humidification performance element 22 and be all electrically connected with main controller 24 respectively.
In air cleaner 3, being provided with antenna, radio frequency protocol stack 30, networking records storehouse 31, humidity sensor 33, air mass sensor 34, humidification performance element 35, dedusting performance element 36, ion-atmosphere generating unit 37, main controller 38, formaldehyde and eliminates unit 39; Wherein, antenna is electrically connected with radio frequency protocol stack 30, and radio frequency protocol stack 30, networking are recorded storehouse 31, humidity sensor 33, air mass sensor 34, humidification performance element 35, dedusting performance element 36, ion-atmosphere generating unit 37, formaldehyde and eliminated unit 39 and be all electrically connected with main controller 38 respectively.
In main control centre 8, be provided with antenna, radio frequency protocol stack 80, networking and record storehouse 81, main controller 82, network interface 83, man-machine interface 84; Wherein, antenna is electrically connected with radio frequency protocol stack 80, and radio frequency protocol stack 80, networking are recorded storehouse 81, network interface 83, man-machine interface 84 and be all electrically connected with main controller 82 respectively; By network interface 83, be connected with public network, realize the public network Long-distance Control of system.
As shown in Figure 2, all radio frequency protocol stacks include Transmit Receive Unit 91 and the protocol stack controller 92 of electrical connection successively, and protocol stack controller 92 comprises encrypting and decrypting unit 921, networking agreement 922, device type storehouse 923.
The networking agreement of this system is ZigBee international standard protocol, uses 2.4Hz universal frequency.During networking, use the product identification code of distributing through uniform rules stipulating in MANET agreement, product identification code is comprised of 24 decimal numbers: every defined function is as follows:
The 1st~the 2nd: identification code flag; The 3rd~the 8th: producer's flag; The 9th~the 12nd: the class formative position of household appliances; The 13rd~the 20th: the sequence indicia position of household appliances; The 21st~the 22nd: other.
This allocation rule can guarantee that each household appliances have unique identification code, when the product category of definition identification code in conjunction with the flag of producer, the specific function of specific products that can particular vendors, in device type storehouse 923 according to device type to the device definition of every type all can carry out the fill order code of function, and allow to increase new function fill order code.In the present embodiment, the fill order code that has only defined air-conditioner, humidifier, air cleaner, temperature sensor, humidity sensor, air mass sensor, Smoke Sensor in device type storehouse, mainly contains: air-conditioner classification-mode command, wind speed order, Temperature Setting order, miscellaneous function setting command; Humidifier classification-humidification start stop command, the order of humidification amount, the order of humidification time, relative humidity control command; The same humidifier of air cleaner classification-humidification class order, dedusting control command, ion-atmosphere control command, air-blower control order, automatic control command; Temperature sensor class-temperature value transmits order; Humidity sensor class-rh value transmits order.
The control method of this air handling system is: while installing for the first time, air-conditioner 1, humidifier 2, air cleaner 3, main control centre 8 are powered on, by radio frequency protocol stack and the Zigbee protocol established in separately, set up mutual communication contact.Main control centre 8 is collected to power on and is wanted the identification code of networking household appliances, and be presented in man-machine interface 84, the person of installing and using selects to belong to the product in net by man-machine interface 84, delete all the other products, then by main control centre 8, the identification code of the household appliances in net being stored in to networking records in storehouse, product is carried out to household electrical appliances grouping: main control centre 8 contrasts with device type storehouse according to the information of product identification code simultaneously, carry out the identification of product type, use function, because the having complementary functions property of these three sections of products is very strong, therefore be only divided into one group.Main control centre 8 sends to the identification code of air-conditioner 1 and humidifier 2, air cleaner 3, main control centre in all household appliances in group, and the networking that is stored in each household appliances is recorded in storehouse, this record is the identification of netting interior household appliances as networking identifying information, is not entered into networking and records the household appliances in storehouse and forbid participating in group net operation.
The instruction that user sets to main control centre 8 is: temperature 25 is spent, humidity 55%, air quality-good.Main control centre 8 is distributed to all products in group by instruction, product in net is worked in coordination with interactive control according to the predetermined function of self: when temperature is spent higher than 26.5, air-conditioner 1 freezes, until indoor temperature stops refrigeration while dropping to 24 degree (1 degree control return difference); When temperature is spent lower than 23.5, open and heat, until 26 stop heating while spending; When being greater than 60%, humidity starts Dehumidification controlling, until humidity stops (5% return difference) while reaching 50%; When humidity humidifier 2 and air cleaner 3 lower than 48% time start humidification, when reaching 58%, humidity stops humidification; The ion-atmosphere function of air cleaner 3 is opened once according to pre-provisioning request for every 3 hours, open 1 hour at every turn, dedusting performance element 36 detects when particle reaches poor standard and opens at Smoke Sensor 34, reaching good stops later, temperature that sensor detects, humidity, smokescope etc. are all to adopt the forms of broadcasting to send, and detect data shared in net.
The method of Collaborative Control is: during refrigeration, can not occur adding thermal control can not occurring humidification control during dehumidifying, electrostatic precipitation will be avoided ion-atmosphere and open, and vice versa.
When air-conditioner and main control centre 8 power-off, humidifier 2 and air cleaner 3, when power-up state, or only have wherein one when power-up state, and the product in power-up state also can be controlled according to the control command of record, control method is the same, deposited, does not state.
When user makes by hand single product to be operated, this product exits networking state of a control automatically, by user's setting, carries out independent control.
This main control centre 8 also comprises 24 hours common timer clocks, in figure, does not draw, and user can also be according to oneself habits and customs, sets according to the time of one day, and the result of setting is kept at networking and records in storehouse 81:
During 5:00, refrigeration 25 degree, humidity 55%, air cleaning machine is opened, and anion is opened.
During 6:00, refrigeration 24 degree, humidity 50%, air quality is good, and ion-atmosphere is opened.
During 9:00, shutdown.
During 17:30, refrigeration 22 degree, humidity 50%, ion-atmosphere is opened, low in air quality.
During 22:00, refrigeration 25 degree, humidity 55%, quiet wind, in air quality.
The air handling system of this networking will be carried out air conditioning control according to above-mentioned setting.
The in the situation that of main control centre 8 power-off, the instruction that remaining household appliances can also send for the last time according to main control centre 8 before power-off is coordinated to control.
The second embodiment
Referring to Fig. 3, based on the air handling system of thing connection technology, only comprise air-conditioner 1 and air cleaner 3.
In air-conditioner 1, be provided with antenna, radio frequency protocol stack 10, networking and record storehouse 11, Smoke Sensor 13, temperature sensor 14, main controller 16, man-machine interface 84, network interface 83; Wherein antenna is electrically connected with radio frequency protocol stack 10, radio frequency protocol stack 10, networking are recorded storehouse 11, Smoke Sensor 13, temperature sensor 14, man-machine interface 84, network interface 83 and are all electrically connected with main controller 16, and main controller 16 integrated main control centre function.
In air cleaner 3, being provided with antenna, radio frequency protocol stack 30, networking records storehouse 31, humidity sensor 33, Smoke Sensor 32, air mass sensor 34, humidification performance element 35, dedusting performance element 36, ion-atmosphere generating unit 37, main controller 38, formaldehyde and eliminates unit 39; Wherein antenna is electrically connected with radio frequency protocol stack 30, and radio frequency protocol stack 30, networking are recorded storehouse 31, humidity sensor 33, Smoke Sensor 32, air mass sensor 34, humidification performance element 35, dedusting performance element 36, ion-atmosphere generating unit 37, formaldehyde and eliminated unit 39 and be all electrically connected with main controller 38.
Air-conditioner 1 in this air handling system and air cleaner 3 are all provided with respectively humidity sensor and Smoke Sensor, get their mean value and process as controlling value in working control, and all the other control principles and method and the first embodiment are basic identical.
All the other are not stated part and see the first embodiment, repeat no more.