CN106292611B - A kind of wisdom agricultural control system based on cloud computing - Google Patents
A kind of wisdom agricultural control system based on cloud computing Download PDFInfo
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- CN106292611B CN106292611B CN201610884846.5A CN201610884846A CN106292611B CN 106292611 B CN106292611 B CN 106292611B CN 201610884846 A CN201610884846 A CN 201610884846A CN 106292611 B CN106292611 B CN 106292611B
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- 230000005540 biological transmission Effects 0.000 claims description 19
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- 238000000034 method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 2
- 238000003064 k means clustering Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 7
- 241000854291 Dianthus carthusianorum Species 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000012271 agricultural production Methods 0.000 description 2
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- 230000007613 environmental effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009309 intensive farming Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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Abstract
The wisdom agricultural control system based on cloud computing that the present invention provides a kind of, including agricultural data acquisition system, heater, humidifier, controller, audible-visual annunciator, the controller is separately connected the agricultural data acquisition system, heater, humidifier, audible-visual annunciator；The agricultural data acquisition system is acquired agricultural data based on wireless sensor network；The controller is also connected with cloud computing server, and the cloud computing server is communicated with remote control terminal.Beneficial effects of the present invention realize the intelligence of agricultural management.
Description
Technical field
The present invention relates to intelligent agriculture management domains, and in particular to a kind of wisdom agricultural control system based on cloud computing
System.
Background technology
With the development of science and technology, the progress reformed along with urbanization, in agricultural production process, more and more
Labour is freed, and labor cost is continuously increased, and traditional agriculture can not further develop, and also gradually lag behind society
Development.The pressure of China's agricultural sustainable development obviously increases, by promoting intelligent agriculture construction, mode of accelerating agricultural development
Transformation, from by spell resource consumption, spell the means of agricultural production input, spell ecological environment extensive operation, go to as early as possible emphasis improve quality
Come in the intensive farming of benefit." new rural village of object " and " new rural village of people " construction will be pushed to advance side by side.Agricultural has become four
Change " short slab ", promotes intelligent agriculture very urgent.
Invention content
To solve the above problems, the present invention is intended to provide a kind of wisdom agricultural control system based on cloud computing.
The purpose of the present invention is achieved through the following technical solutions：
A kind of wisdom agricultural control system based on cloud computing, including agricultural data acquisition system, heater, humidifier,
Controller, audible-visual annunciator, the controller are separately connected the agricultural data acquisition system, heater, humidifier, acousto-optic report
Alert device；The agricultural data acquisition system is acquired agricultural data based on wireless sensor network；The controller is also connected with
Cloud computing server, the cloud computing server are communicated with remote control terminal.
Beneficial effects of the present invention：The intelligence for realizing agricultural management passes through agricultural data acquisition system acquisition agricultural
Data simultaneously send agricultural data to controller, and controller sends a signal to cloud computing server, cloud computing server warp again
Remote control terminal is sent a signal to after crossing processing, agricultural data is reflected to by manager, while cloud meter by remote control terminal
It calculates server and makes corresponding decision, and transmit a signal to controller, heater, humidification are further transmitted to by controller
Device, audible-visual annunciator equipment, to improve agricultural environment.
Description of the drawings
Invention is described further using attached drawing, but the embodiment in attached drawing does not constitute any limitation of the invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to the following drawings
Its attached drawing.
Fig. 1 is structure of the invention connection diagram；
Fig. 2 is the structural schematic diagram of agricultural data acquisition system.
Reference numeral：
Agricultural data acquisition system 1, heater 2, humidifier 3, controller 4, audible-visual annunciator 5, cloud computing server 6,
Remote control terminal 7, data acquisition unit 11, data processing unit 12, data transmission unit 13.
Specific implementation mode
The invention will be further described with the following Examples.
Referring to Fig. 1, Fig. 2, a kind of wisdom agricultural control system based on cloud computing of the present embodiment, including agricultural data are adopted
Collecting system 1, heater 2, humidifier 3, controller 4, audible-visual annunciator 5, the controller 4 are separately connected the agricultural data and adopt
Collecting system 1, heater 2, humidifier 3, audible-visual annunciator 5；The agricultural data acquisition system 1 is based on wireless sensor network to agriculture
Industry data are acquired；The controller 4 is also connected with cloud computing server 6, the cloud computing server 6 and remote control terminal 7
Communication.
Preferably, the agricultural data includes CO2 concentration, temperature, intensity of illumination.
Preferably, the cloud computing server 6 is communicated by wireless network with the remote control terminal 7.
The above embodiment of the present invention realizes the intelligence of agricultural management, and agricultural is acquired by agricultural data acquisition system 1
Data simultaneously send agricultural data to controller 4, and controller 4 sends a signal to cloud computing server 6, cloud computing server again
6 send a signal to remote control terminal 7 after treatment, agricultural data are reflected to manager by remote control terminal 7, simultaneously
Cloud computing server 6 makes corresponding decision, and transmits a signal to controller 4, and heating is further transmitted to by controller 4
Device 2, humidifier 3,5 equipment of audible-visual annunciator, to improve agricultural environment.
Preferably, the agricultural data acquisition system 1 includes that data acquisition unit 11, data processing unit 12 and data pass
Defeated unit 13；The data acquisition unit 11 is used to cooperate progress agricultural by the sensor node built by each sensor
The acquisition of data, and export the agricultural data of each sensor node acquisition；The data processing unit 12 is used for each sensor
The agricultural data of node acquisition is pre-processed, to obtain effective agricultural data；The data transmission unit 13 is for using
Preset data transmission mechanism carries out the transmission of agricultural data.
Preferably, the data acquisition unit 11 includes sensor locator unit and data revise subelemen；The biography
For carrying out sensor node localization, the progress sensor node localization specifically includes sensor locator unit：
(1) by small part sensor node deployment on known position coordinates, as beaconing nodes, according to beaconing nodes
The local coordinate system for meeting domestic environment is established in position；
(2) assume that the coordinate of unknown node is (x, y), the beaconing nodes coordinate that can be in communication with is respectively (x1,
y1), (x2,y2) ..., (xn,yn), it is the center of circle that unknown node, which is located at each beaconing nodes, and communication radius is the intersection of the circle of radius
Domain takes the region any point as the pre- reconnaissance of unknown node coordinate, the difference letter of the pre- reconnaissance of unknown node coordinate to beaconing nodes
Number is：
In formula, riFor the pre- reconnaissance of unknown node coordinate to (xi,yi) distance, i=1,2 ..., n utilize maximal possibility estimation
Method seeks the minimum value of the formula, as unknown node coordinate position；
The data correction subelement is for being modified monitoring data of the sensor under non-standard environmental, modifying factor
Sub- σ is：
In formula, T0For the normal temperature that sensor uses, T is environment temperature when sensor uses.
This preferred embodiment realizes the accurate measurement of sensor positioning and data.
Preferably, the data processing unit 12 includes data filtering module and Supplementing Data module, the data filtering
Module is used for the agricultural data by intelligent gateway filter false, and the Supplementing Data module is used to fill up the agriculture number of loss
According to；
The agricultural data by intelligent gateway filter false, including：
(1) removal does not fall within the agricultural data in the effective range of sensor reading；
(2) processing is filtered to remaining agricultural data, specially：
1) assume that the sensing frequency of all the sensors is consistent and sliding window size is A, utilize Jaccard similarity functions
Calculate two sensor SI、SJSimilarity Sim (the x of reading behaviorI(t),xJ(t)), wherein xI(t) sensor S is indicatedIWhen
Between t when level readings, xJ(t) sensor S is indicatedJLevel readings in time t；
2) sensor S is definedI、SJInitial interim similarity be：
The interim similarity at K+1 moment is：
In formula, xI(A+t) sensor S is indicatedIInitial reading behavior, μ are adjustable variable of setting, the value model of μ
It encloses for [- 1,1]；
3) shared M sensor is set, sensor S is come fromIAn event query q, frequently inquired by sensor in the past
Data than those seldom by sensor SIThe data of reading and sensor SIWith more correlation, sensor S is calculatedISequence
Grade point QL(q,SI), calculation formula is：
In formula, n (q, SI) it is in past sensor SIFor inquiry q to the event query number of some themes, N (q, SI)
Indicate sensor SIFor the event query sum of inquiry q, B is smoothing factor；
4) sensor S is judged using ballot methodIIt is current reading whether be false readings, set discriminant function as：
In formula, net (I) indicates sensor SINeighbours' set of sensors, VDecisionj(I) neighbours' sensor S is indicatedJ
To sensor SIMake and choosing in a vote, chosen two classes in a vote, one kind be it is positive, it is another kind of be it is passive, choose in a vote for
When positive, VDecisionj(I)=1, choose in a vote for passiveness when, VDecisionj(I)=0；PI>When 0, sensor S is indicatedI
Current reading be normal reading, PI<When 0, sensor S is indicatedIIt is current reading be false readings.
The agricultural data for filling up loss, including：
(1) K-means clustering methods is used to carry out the clustering processing of agricultural data；
(2) missing values in same class are carried out with the filling of missing data.
When the agricultural data of this preferred embodiment filter false, it is contemplated that between sensor and neighbor node and environment
Relevance distributes a weight appropriate to reflect the importance of sensor by sort algorithm for each sensor, and then right
The collected data of sensor are accepted or rejected come abnormal data caused by filtering wrong data and environment in gatherer process, are carried
The high precision of filtering；Using first cluster fill up missing values afterwards by the way of fill up the agricultural data of loss, consideration that can be preferable
The local characteristics of data improve the precision of data filling.
In one embodiment, the preset data transmission mechanism includes：
(1) collected data are transferred to affiliated cluster by member within the period respectively distributed in a manner of single-hop in cluster
Leader cluster node Ci, leader cluster node CiIntegration processing is carried out to the agricultural data being collected into；
(2) leader cluster node CiOther leader cluster nodes are selected according to the following formula, to determine that it route candidate cluster head node set CN：
In formula, diBIndicate leader cluster node CiTo the distance of base station, djBIndicate leader cluster node CjTo the distance of base station, dijIt indicates
Leader cluster node CiTo leader cluster node CjDistance, NSiIndicate leader cluster node CiDump energy rank, NSjIndicate leader cluster node Cj
Dump energy rank；
(3) if routing candidate cluster head node set CN is sky, leader cluster node CiAgricultural data is directly sent to base station,
And jump to (6)；
(4) if only existing one than leader cluster node C in routing candidate cluster head node setiApart from base station closer to or it is remaining
Higher other leader cluster nodes C of energy rankj, then leader cluster node C is selectedjTurn as next-hop routing node, and by agricultural data
Issue leader cluster node Cj, make leader cluster node CjAs new leader cluster node Ci, and jump back to (2)；
(5) if there are multiple than leader cluster node C in routing candidate cluster head node setiApart from base station closer to or residual energy
Not higher other leader cluster nodes C of magnitudej, then selection is so that forward the leader cluster node C of agricultural data communication overhead minimumjAs
Next-hop routing node, and agricultural data is transmitted to leader cluster node Cj, make leader cluster node CjAs new leader cluster node Ci, and
It jumps back to (2)；
(6) base station receives leader cluster node CiThe agricultural data of transmission.
This preferred embodiment carries out the transmission of agricultural data using preset data transmission mechanism, makes leader cluster node
Dump energy distribution is more balanced, efficiently solves relatively close or consumed too early apart from the node energy of base station farther out apart from base station
Complete problem, to extend the life cycle of entire data transmission network.
In another embodiment, the preset data transmission mechanism includes：
Different transmission modes is used for different transmission data sizes and transmission range, defines transfer function Tr：
In formula, S is transmission data size, S0For data transfer size cut off value, S0=1MB, D are transmission range, D0To pass
Defeated distance cut off value, D0=10m；
If D<D0, then use bluetooth into row data communication,
If D >=D0And S≤S0, then use zigbee network into row data communication,
If D >=D0And S>S0, then communicated using WIFI.
This preferred embodiment is realizing the communication to agricultural data low energy consumption, high-speed.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art answer
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (3)
1. a kind of wisdom agricultural control system based on cloud computing, characterized in that including agricultural data acquisition system, heater,
Humidifier, controller, audible-visual annunciator, the controller are separately connected the agricultural data acquisition system, heater, humidification
Device, audible-visual annunciator；The agricultural data acquisition system is acquired agricultural data based on wireless sensor network；The control
Device is also connected with cloud computing server, and the cloud computing server is communicated with remote control terminal；The agricultural data acquisition system packet
Include data acquisition unit, data processing unit and data transmission unit；The data acquisition unit is used for by by each sensor
The sensor node of structure cooperates the acquisition for carrying out agricultural data, and exports the agricultural data of each sensor node acquisition；
The agricultural data that the data processing unit is used to acquire each sensor node pre-processes, to obtain effective agriculture number
According to；The data transmission unit is used to carry out the transmission of agricultural data using preset data transmission mechanism；The data
Processing unit includes data filtering module and Supplementing Data module, and the data filtering module is used to filter by intelligent gateway wrong
Agricultural data accidentally, the Supplementing Data module are used to fill up the agricultural data of loss；It is described to pass through intelligent gateway filter false
Agricultural data, including：
(1) removal does not fall within the agricultural data in the effective range of sensor reading；
(2) processing is filtered to remaining agricultural data；
The agricultural data for filling up loss, including：
(1) K-means clustering methods is used to carry out the clustering processing of agricultural data；
(2) missing values in same class are carried out with the filling of missing data.
2. a kind of wisdom agricultural control system based on cloud computing according to claim 1, characterized in that the agricultural number
According to including CO2 concentration, temperature, intensity of illumination.
3. a kind of wisdom agricultural control system based on cloud computing according to claim 2, characterized in that the cloud computing
Server is communicated by wireless network with the remote control terminal.
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| CN107607815B (en) * | 2017-09-13 | 2018-09-28 | 国家电网公司 | Region class transformer DC magnetic bias monitoring data acquisition processing system |
| CN108961712A (en) * | 2018-06-12 | 2018-12-07 | 河北大地数字信息技术有限公司 | A kind of system for realizing wisdom agricultural |
| CN109212150A (en) * | 2018-09-12 | 2019-01-15 | 深圳万发创新进出口贸易有限公司 | A kind of sewage monitoring system |
| CN109548635A (en) * | 2019-01-15 | 2019-04-02 | 莱芜职业技术学院 | A kind of remote supervisory and control(ling) equipment that liquid manure integral type is irrigated |
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| CN101859141A (en) * | 2010-06-23 | 2010-10-13 | 江苏科技大学 | Wireless sensor network-based remote power supply monitoring system and control method |
| CN103365269A (en) * | 2013-06-28 | 2013-10-23 | 南京邮电大学 | Wireless sensor network-based intelligent household electrical appliance multimode remote monitoring system and method |
| CN204807985U (en) * | 2015-06-23 | 2015-11-25 | 智慧云谷科技（苏州）有限公司 | Wisdom agricultural control system based on cloud calculates |
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