CN107018483A - A kind of intelligent agricultural greenhouse monitoring system - Google Patents

A kind of intelligent agricultural greenhouse monitoring system Download PDF

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Publication number
CN107018483A
CN107018483A CN201710400855.7A CN201710400855A CN107018483A CN 107018483 A CN107018483 A CN 107018483A CN 201710400855 A CN201710400855 A CN 201710400855A CN 107018483 A CN107018483 A CN 107018483A
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node
monitoring sensor
environment
candidate
network
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不公告发明人
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Wuzhou Xing Neng Agriculture Science And Technology Co Ltd
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Wuzhou Xing Neng Agriculture Science And Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/10Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/24Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/248Connectivity information update
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention provides a kind of intelligent agricultural greenhouse monitoring system, including greenhouse monitoring center, network communication module, control module, the information acquisition module based on wireless sensor network, described greenhouse monitoring center is communicated by network communication module with control module, and control module is electrically connected with the multiple equipment in agricultural greenhouse;Described information acquisition module is used to be monitored the environment of agricultural greenhouse by wireless sensor network, gathers ambient parameter data and ambient parameter data is sent into greenhouse monitoring center;Described greenhouse monitoring center receives described ambient parameter data, and judge whether to meet default ambient parameter condition, when a certain ambient parameter value is unsatisfactory for default ambient parameter condition, control instruction is sent to the controller by network communication module, corresponding equipment running is controlled.

Description

A kind of intelligent agricultural greenhouse monitoring system
Technical field
The present invention relates to agricultural technology field, and in particular to a kind of intelligent agricultural greenhouse monitoring system.
Background technology
In correlation technique, agricultural greenhouse is mainly managed by way of manually detecting and safeguarding.Greenhouse administrative staff Want to know the information such as the humiture of air in canopy, illumination, the humiture of soil must by check in person canopy temperature meter, Humidity display instrument, illumination detection device etc. obtain the growing environment information of crop in current canopy, and to the growth ring of crops Border is artificially adjusted.Its production efficiency is low, and intelligence degree is not high, wastes substantial amounts of human and material resources.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of intelligent agricultural greenhouse monitoring system.
The purpose of the present invention is realized using following technical scheme:
There is provided a kind of intelligent agricultural greenhouse monitoring system, including greenhouse monitoring center, network communication module, control mould Block, the information acquisition module based on wireless sensor network, described greenhouse monitoring center pass through network communication module and control Module communicates, and control module is electrically connected with the multiple equipment in agricultural greenhouse;Described information acquisition module is used for by wireless Sensor network is monitored to the environment of agricultural greenhouse, gathers ambient parameter data and ambient parameter data is sent into greenhouse Monitoring center;Described greenhouse monitoring center receives described ambient parameter data, and judges whether to meet default environment ginseng Said conditions, when a certain ambient parameter value is unsatisfactory for default ambient parameter condition, by network communication module to the control Device sends control instruction, controls corresponding equipment running.
Beneficial effects of the present invention are:The production environment data in agricultural greenhouse can be obtained in real time, and intelligentized control method is big The running of equipment in canopy is there is provided precision agricultural production and visualized management, and intelligence degree is high.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings Other accompanying drawings.
The structured flowchart of Fig. 1 present invention;
Fig. 2 is the connection block diagram of greenhouse monitoring center of the present invention.
Reference:
Greenhouse monitoring center 1, network communication module 2, control module 3, information acquisition module 4, display module 10, instruction hair Send module 20.
Embodiment
The invention will be further described with the following Examples.
A kind of intelligent agricultural greenhouse monitoring system provided referring to Fig. 1, Fig. 2, the present embodiment, including greenhouse monitoring center 1, Network communication module 2, control module 3, the information acquisition module 4 based on wireless sensor network, described greenhouse monitoring center 1 Communicated by network communication module 2 with control module 3, control module 3 is electrically connected with the multiple equipment in agricultural greenhouse;Described Information acquisition module 4 is used to be monitored the environment of agricultural greenhouse by wireless sensor network, gathers ambient parameter data And ambient parameter data is sent to greenhouse monitoring center 1;Described greenhouse monitoring center 1 receives described ambient parameter number According to, and judge whether to meet default ambient parameter condition, when a certain ambient parameter value is unsatisfactory for default ambient parameter condition When, control instruction is sent to the controller by network communication module 2, corresponding equipment running is controlled.
Preferably, the ambient parameter data includes soil temperature and humidity, the CO of air in agricultural greenhouse2Concentration and illumination Intensity;The multiple equipment includes watering device, roller shutter equipment, firing equipment, Fan Equipment, is preset when the humiture is less than Minimum humiture when, control module 3 controls the firing equipment and watering device to open, as the CO2Concentration is more than default Highest CO2The Fan Equipment is controlled to open during concentration, when the intensity of illumination is more than default maximum light intensity, control Make the roller shutter opening of device.
Preferably, the greenhouse monitoring center 1 includes display module 10 and instruction sending module 20, the display module 10 It is connected with described information acquisition module 4, for showing the ambient parameter data that described information acquisition module 4 is gathered, the instruction Sending module 20 is connected with the wireless telecommunications of control module 3, for sending control instruction to the control module 3.
The above embodiment of the present invention can be obtained in the production environment data in agricultural greenhouse, intelligentized control method greenhouse in real time Equipment running there is provided precision agricultural production and visualized management, intelligence degree is high.
Preferably, the wireless sensor network uses following network models:Wireless sensor network is by multiple environment Monitoring sensor node and a mobile base station composition, each environment monitoring sensor node have identical communication radius;It is mobile The renewal of base station state information and the foundation of network route are confined to backbone network with maintenance, i.e. environment monitoring sensor node is arrived The route of mobile base station is carried out only in accordance with the environment monitoring sensor node in backbone network, for remaining ring outside backbone network Border monitoring sensor node, the data that they are monitored are sent to the environment monitoring sensor section in closest backbone network Point, and then mobile base station is sent to, described greenhouse monitoring center 1 communicates to connect with mobile base station, so as to obtain mobile base station The ambient parameter data of collection.
Preferably, described backbone network is built using improved backbone network developing algorithm, is specifically included:
(1) the domination node of backbone network is selected in environment monitoring sensor node;
(2) each node that dominates confirms other domination nodes thirdly in jumping, and other domination nodes are connected as candidate Node is dominated, and corresponding selection is connected the connecting node dominated needed for node is attached with candidate, so as to obtain the domination section A plurality of candidate's access path of point;
(3) each node that dominates sends a plurality of candidate's connection path information of acquisition to mobile base station, and wherein candidate connects Connect routing information and dominate node and corresponding connecting node including candidate's connection, mobile base station is optimal each to dominate node selection Candidate's access path is attached with corresponding domination node, is ultimately formed with minimum environment monitoring sensor interstitial content Backbone network, be specially:
1) using each domination node as learning automaton, using each corresponding candidate's access path of each domination node as dynamic Make, form behavior aggregate, be expressed asWherein DαTo dominate the behavior aggregate of node alpha,To dominate candidate's access path set of node alpha, nαRepresent to dominate candidate's access path that node alpha has Quantity;
2) action probability vector when initialization study number of times, first time selection candidate's access path, and selection candidate The estimation desired value of reward can be obtained during access path from environment;
3) in kth time study, learning automaton selects candidate's access path according to action probability vector P (k)
4) learning automaton obtains feedback W (k) from environment, and according to following equation to estimating that the value of desired value is carried out more Newly:
Wherein
In formula,Represent to dominate node alpha selection candidate's access pathWhen corresponding estimation desired value more New value,Represent to carry out dominating node alpha selection candidate's access path after k studyWhen the number of times of reward is obtained from environment,Represent to carry out candidate's access path after k studySelected number of times;NkTo be connected by all candidates currently selected Connect the quantity that path connects environment monitoring sensor node in the backbone network to be formed, NmRepresent what up to the present connection was formed Minimum environment monitoring sensor node number in backbone network;During W (k)=1, represent that learning automaton is encouraged from environment Encourage, during W (k)=0, represent that learning automaton there is no reward from environment;
5) value of the action probability vector P (k+1) in learning process next time according to the following formula, is updated:
In formula,For value function, whenRelative to estimation desired value value before most When big,Otherwise
If 6) meet the end condition of setting, candidate's access path that domination node is currently chosen is used as the optimal of selection Candidate's access path, otherwise, study number of times k go to step 3 from increasing 1), wherein the end condition set as:Each learning automaton Study number of times be more than the frequency threshold value of setting or in nearest 3 study, connect what is included in the backbone network formed Environment monitoring sensor interstitial content does not change.
In this preferred embodiment, the backbone network of above-mentioned structure, can the status information for meeting mobile base station renewal With the environment monitoring sensor interstitial content that includes of backbone network is minimized under the demand of rerouting, so as on the whole The communication overhead of wireless sensor network is reduced, the efficiency that wireless sensor network carries out ambient parameter data collection is improved, drop The operating cost of low intelligent agricultural greenhouse monitoring system.
Preferably, described corresponding selection is connected the connecting node dominated needed for node is attached, specific bag with candidate Include:
(1) obtain domination node and domination all access paths of node are connected with candidate, be expressed as:
Wherein,Represent to dominate node SΦDomination node is connected with its candidateBetween the ε articles link road Footpath;
(2) calculate according to the following formula and dominate the preferred value that node is connected all paths for dominating node connection with candidate, Choose preferred value and be connected the optimal path for dominating node connection with candidate as the domination node for maximum path:
In formula,Represent to dominate node SΦDomination node is connected with its candidateBetween the ε articles access path Preferred value,ForIncluded in connecting node number,RepresentIn The neighbor node number that the B connecting node has, Ψ1、Ψ2For the weight coefficient of setting, and meet Ψ12=1;
(3) connecting node in the optimal path chosen is described required connecting node.
This preferred embodiment set dominate node and thirdly jump in other dominate nodes between connecting node choosing Rule is taken, the recycling of connecting node is advantageously implemented, the scale of backbone network is reduced, and bone can be improved on the whole The structure speed of dry network, thus advantageously reduce intelligent agricultural greenhouse monitoring system in terms of ambient parameter data collection into This, and improve efficiency of the intelligent agricultural greenhouse monitoring system in terms of ambient parameter data collection.
Preferably, the domination node and connecting node that backbone network is selected in environment monitoring sensor node, Specifically include:
(1) sequential value is assigned according to the following formula to each environment monitoring sensor node:
In formula, R (Si) represent i-th of environment monitoring sensor node SiSequential value,Represent environment monitoring sensor Node SiNeighbor node number, i represents the node number of environment monitoring sensor node set in advance,Represent i-th of ring Border monitoring sensor node SiResidual energy value, QTFor the residual energy value threshold value of setting;
(2) each environment monitoring sensor node is to its neighbor node turnaround sequence value information;
(3) if environment monitoring sensor node meets following domination node election contest conditions, election contest is the branch of backbone network With node, and to neighbor node talkathon success message, receive the environment monitoring sensor node of election contest success message into To expand node, if environment monitoring sensor node is unsatisfactory for dominating node election contest condition, as ordinary node:
Or
As R (S) > R (Si),When, STo expand node;
In formula, R (Sij) it is environment monitoring sensor node SiA hop neighbor node in j-th of neighbor node sequence Value,For environment monitoring sensor node SiA hop neighbor node quantity,Represent that environmental monitoring is passed Sensor node SiA hop neighbor node set;
(4) expand node and dominate node election contest message to the broadcast of its neighbor node, receive and dominate node election contest message Environment monitoring sensor node participates in the domination node election contest of backbone network according to node election contest condition is dominated.
This preferred embodiment has refined the selection mode for dominating node, improves the structure speed of backbone network;Choose branch During with node, it is contemplated that the neighbours' quantity and residual energy value factor of environment monitoring sensor node so that the domination section selected Point has preferably performance, so as to meet the prison for building backbone network and being sent to adjacent ambient monitoring sensor node The demand that data are received is surveyed, ensures that the environmental monitoring data in the greenhouse gathered in intelligent agricultural greenhouse monitoring system can Effectively collect.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention Matter and scope.

Claims (6)

1. a kind of intelligent agricultural greenhouse monitoring system, it is characterized in that, including greenhouse monitoring center, network communication module, control mould Block, the information acquisition module based on wireless sensor network, described greenhouse monitoring center pass through network communication module and control Module communicates, and control module is electrically connected with the multiple equipment in agricultural greenhouse;Described information acquisition module is used for by wireless Sensor network is monitored to the environment of agricultural greenhouse, gathers ambient parameter data and ambient parameter data is sent into greenhouse Monitoring center;Described greenhouse monitoring center receives described ambient parameter data, and judges whether to meet default environment ginseng Said conditions, when a certain ambient parameter value is unsatisfactory for default ambient parameter condition, by network communication module to the control Device sends control instruction, controls corresponding equipment running.
2. a kind of intelligent agricultural greenhouse monitoring system according to claim 1, it is characterized in that, the ambient parameter data bag Include soil temperature and humidity, the CO of air in agricultural greenhouse2Concentration and intensity of illumination;The multiple equipment includes watering device, volume Curtain equipment, firing equipment, Fan Equipment, when the humiture is less than default minimum humiture, control module control is described Firing equipment and watering device are opened, as the CO2Concentration is more than default highest CO2The Fan Equipment is controlled to open during concentration Open, when the intensity of illumination is more than default maximum light intensity, control the roller shutter opening of device.
3. a kind of intelligent agricultural greenhouse monitoring system according to claim 2, it is characterized in that, the greenhouse monitoring center bag Display module and instruction sending module are included, the display module is connected with described information acquisition module, for showing described information The ambient parameter data of acquisition module collection, the instruction sending module is connected with the control module wireless telecommunications, for The control module sends control instruction.
4. a kind of intelligent agricultural greenhouse monitoring system according to claim 1, it is characterized in that, the wireless sensor network Using following network models:Wireless sensor network is made up of multiple environment monitoring sensor nodes and a mobile base station, Each environment monitoring sensor node has identical communication radius;The renewal of mobile base station status information and the foundation of network route Backbone network, i.e. environment monitoring sensor node are confined to the route of mobile base station only in accordance with the ring in backbone network with maintenance Border monitoring sensor node is carried out, for remaining environment monitoring sensor node outside backbone network, the data that they are monitored The environment monitoring sensor node in closest backbone network is sent to, and then is sent to mobile base station, described greenhouse Monitoring center communicates to connect with mobile base station, so as to obtain the ambient parameter data of mobile base station collection.
5. a kind of intelligent agricultural greenhouse monitoring system according to claim 4, it is characterized in that, using improved backbone network Developing algorithm builds described backbone network, specifically includes:
(1) the domination node of backbone network is selected in environment monitoring sensor node;
(2) each node that dominates confirms other domination nodes thirdly in jumping, and other domination nodes are connected as candidate and dominated Node, and corresponding selection is connected the connecting node dominated needed for node is attached with candidate, so as to obtain the domination node A plurality of candidate's access path;
(3) each node that dominates sends a plurality of candidate's connection path information of acquisition to mobile base station, wherein candidate's link road Footpath information includes candidate's connection and dominates node and corresponding connecting node, and mobile base station dominates node selection best candidate to be each Access path is attached with corresponding domination node, ultimately forms the backbone with minimum environment monitoring sensor interstitial content Network, be specially:
1) using each domination node as learning automaton, using each corresponding candidate's access path of each domination node as action, Behavior aggregate is formed, is expressed asWherein DαTo dominate the behavior aggregate of node alpha, To dominate candidate's access path set of node alpha, nαRepresent to dominate candidate's access path quantity that node alpha has;
2) action probability vector when initialization study number of times, first time selection candidate's access path, and selection candidate's connection The estimation desired value of reward can be obtained during path from environment;
3) in kth time study, learning automaton selects candidate's access path according to action probability vector P (k)
4) learning automaton obtains feedback W (k) from environment, and according to following equation to estimating that the value of desired value is updated:
Wherein
In formula,Represent to dominate node alpha selection candidate's access pathWhen corresponding estimation desired value renewal Value,Represent to carry out dominating node alpha selection candidate's access path after k studyWhen the number of times of reward is obtained from environment,Represent to carry out candidate's access path after k studySelected number of times;NkTo be connected by all candidates currently selected Connect the quantity that path connects environment monitoring sensor node in the backbone network to be formed, NmRepresent what up to the present connection was formed Minimum environment monitoring sensor node number in backbone network;During W (j)=1, represent that learning automaton is encouraged from environment Encourage, during W (k)=0, represent that learning automaton there is no reward from environment;
5) value of the action probability vector P (k+1) in learning process next time according to the following formula, is updated:
In formula,For value function, whenRelative to estimation desired value value maximum before When,Otherwise
If 6) meet the end condition of setting, best candidate of the candidate's access path that domination node is currently chosen as selection Access path, otherwise, study number of times k go to step 3 from increasing 1), wherein the end condition set as:Each learning automaton Practise number of times and be more than the frequency threshold value of setting or in 3 times nearest study, connect the environment included in the backbone network formed Monitoring sensor node number does not change.
6. a kind of intelligent agricultural greenhouse monitoring system according to claim 5, it is characterized in that, it is described to be passed in environmental monitoring The domination node and connecting node of backbone network are selected in sensor node, is specifically included:
(1) sequential value is assigned according to the following formula to each environment monitoring sensor node:
In formula, R (Si) represent i-th of environment monitoring sensor node SiSequential value,Represent environment monitoring sensor node Si Neighbor node number, i represents the node number of environment monitoring sensor node set in advance,Represent i-th of environmental monitoring Sensor node SiResidual energy value, QTFor the residual energy value threshold value of setting;
(2) each environment monitoring sensor node is to its neighbor node turnaround sequence value information;
(3) if environment monitoring sensor node meets following domination node election contest conditions, election contest is the domination section of backbone network Point, and to neighbor node talkathon success message, receives the environment monitoring sensor node of election contest success message and turns into and open up Node is opened up, if environment monitoring sensor node is unsatisfactory for dominating node election contest condition, as ordinary node:
Or
As R (S) > R (Si),When, STo expand node;
In formula, R (Sij) it is environment monitoring sensor node SiA hop neighbor node in j-th of neighbor node sequential value, For environment monitoring sensor node SiA hop neighbor node quantity,Represent environment monitoring sensor section Point SiA hop neighbor node set;
(4) expand node and dominate node election contest message to the broadcast of its neighbor node, receive and dominate the environment that node campaigns for message Monitoring sensor node participates in the domination node election contest of backbone network according to node election contest condition is dominated.
CN201710400855.7A 2017-05-31 2017-05-31 A kind of intelligent agricultural greenhouse monitoring system Pending CN107018483A (en)

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CN107241434A (en) * 2017-07-18 2017-10-10 深圳森阳环保材料科技有限公司 A kind of agricultural product cultivate intelligent monitor system
CN107566974A (en) * 2017-09-13 2018-01-09 潘荣兰 A kind of agricultural product accumulating intelligent monitor system
CN107801170A (en) * 2017-11-06 2018-03-13 潘柏霖 Warmhouse booth supervising device
CN108093498A (en) * 2017-12-28 2018-05-29 潘永森 The ward environment monitoring system of employing wireless sensor network
CN108171952A (en) * 2018-01-03 2018-06-15 程丹秋 Warmhouse booth humiture collection communicating system based on wireless sensor network
CN108628266A (en) * 2018-04-25 2018-10-09 深圳万智联合科技有限公司 Intelligent cultivation greenhouse based on big data analysis monitors system

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107241434A (en) * 2017-07-18 2017-10-10 深圳森阳环保材料科技有限公司 A kind of agricultural product cultivate intelligent monitor system
CN107566974A (en) * 2017-09-13 2018-01-09 潘荣兰 A kind of agricultural product accumulating intelligent monitor system
CN107801170A (en) * 2017-11-06 2018-03-13 潘柏霖 Warmhouse booth supervising device
CN108093498A (en) * 2017-12-28 2018-05-29 潘永森 The ward environment monitoring system of employing wireless sensor network
CN108171952A (en) * 2018-01-03 2018-06-15 程丹秋 Warmhouse booth humiture collection communicating system based on wireless sensor network
CN108628266A (en) * 2018-04-25 2018-10-09 深圳万智联合科技有限公司 Intelligent cultivation greenhouse based on big data analysis monitors system

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