CN109347969A - Agricultural planting ambient intelligence monitoring system based on big data - Google Patents
Agricultural planting ambient intelligence monitoring system based on big data Download PDFInfo
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- CN109347969A CN109347969A CN201811327061.3A CN201811327061A CN109347969A CN 109347969 A CN109347969 A CN 109347969A CN 201811327061 A CN201811327061 A CN 201811327061A CN 109347969 A CN109347969 A CN 109347969A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
Abstract
The present invention provides the agricultural planting ambient intelligence monitoring systems based on big data, it include: environmental perception module, it is acquired for the soil quality perception data to reaction farm environment situation, and the soil quality perception data collected is sent to preprocessing module；Preprocessing module is configured as pre-processing received soil quality perception data, and is sent at big data management module and is stored；Big data management module is configured as being managed the data of storage；Remote analysis module is configured as soil quality perception data being compared with the secure threshold of setting and exports comparison result；Alarm module is configured as receiving the comparison result, and exports warning message to the user terminal of setting when soil quality perception data is greater than the secure threshold of setting.
Description
Technical field
The present invention relates to agricultural monitoring technical fields, and in particular to the agricultural planting ambient intelligence based on big data monitors system
System.
Background technique
In the prior art, informationization technology is increasingly taken seriously in the development for pushing agricultural.To realize agricultural planting
The healthy growth of object needs the soil quality of real-time monitoring farm environment situation.Wireless sensor network is to realize Agricultural Information
The important means of change, wireless sensor network technology collection sensor technology, micro electro mechanical system (MEMS) technology, wireless communication technique, insertion
Formula computing technique and distributed information processing in one, can by cooperation between all kinds of microsensor nodes, in real time
The information of perception and acquisition monitored target.
Summary of the invention
In view of the above-mentioned problems, the present invention provides the agricultural planting ambient intelligence monitoring system based on big data.
The purpose of the present invention is realized using following technical scheme:
Provide the agricultural planting ambient intelligence monitoring system based on big data, comprising:
Environmental perception module is acquired for the soil quality perception data to reaction farm environment situation, and will adopt
Collect obtained soil quality perception data and is sent to preprocessing module；
Preprocessing module is configured as pre-processing received soil quality perception data, and is sent to big data
It is stored at management module；
Big data management module is configured as being managed the data of storage；
Remote analysis module is configured as that soil quality perception data is compared and is exported with the secure threshold of setting
Comparison result；
Alarm module is configured as receiving the comparison result, and is greater than the safety of setting in soil quality perception data
Warning message is exported to the user terminal of setting when threshold value.
Preferably, the big data management module includes:
Metadata management unit is configured as the addition, deletion and update of metadata；
Data fusion unit is configured as carrying out fusion treatment to related data；
Data query unit is configured as according to the customized querying condition real-time query related data of user；
The related data includes the soil quality perception data, the metadata.
Wherein, the sensor node includes heavy metal-polluted soil sensor, soil moisture sensor, soil moisture sensing
Device, soil acidity or alkalinity sensor, soil salinity sensor, underground water heavy metal sensor, one in underground water temperature sensor
Kind or multiple sensors.
The invention has the benefit that being based on big data and wireless sensor network technology, agricultural land soil quality is realized
Monitoring, can the case where soil, be recorded and be analyzed in real time, it is timely when soil quality perception data is unsatisfactory for condition
Early warning ensures the healthy growth of kind of plant consequently facilitating monitoring personnel is in time handled ropy soil.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the knot of the agricultural planting ambient intelligence monitoring system based on big data of an illustrative embodiment of the invention
Structure schematic block diagram；
Fig. 2 is the structural schematic block diagram of the preprocessing module of an illustrative embodiment of the invention.
Appended drawing reference:
Environmental perception module 1, preprocessing module 2, big data management module 3, remote analysis module 4, alarm module 5,
One pretreatment unit 10, the second pretreatment unit 20.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, the embodiment of the invention provides the agricultural planting ambient intelligence monitoring systems based on big data, comprising:
Environmental perception module 1 is acquired for the soil quality perception data to reaction farm environment situation, and will adopt
Collect obtained soil quality perception data and is sent to preprocessing module；Preprocessing module 2 is configured as to received soil quality
Perception data is pre-processed, and is sent at big data management module 3 and is stored；Big data management module 3, is configured as
The data of storage are managed；Remote analysis module 4 is configured as the secure threshold by soil quality perception data and setting
It is compared and exports comparison result；Alarm module 5 is configured as receiving the comparison result, and perceives number in soil quality
Warning message is exported to the user terminal of setting according to when the secure threshold for being greater than setting.
Wherein, the environmental perception module 1 includes the soil quality perception of aggregation node and multiple monitored positions of acquisition
The soil quality perception data of the sensor node of data, sensor node acquisition is eventually sent to aggregation node, aggregation node
The received soil quality perception data of convergence institute, and it is sent to the preprocessing module 2.
Wherein, the sensor node includes heavy metal-polluted soil sensor, soil moisture sensor, soil moisture sensing
Device, soil acidity or alkalinity sensor, soil salinity sensor, underground water heavy metal sensor, one in underground water temperature sensor
Kind or multiple sensors.
In a kind of mode in the cards, the big data management module 3 includes:
Metadata management unit is configured as the addition, deletion and update of metadata；
Data fusion unit is configured as carrying out fusion treatment to related data；
Data query unit is configured as according to the customized querying condition real-time query related data of user；
The related data includes the soil quality perception data, the metadata.
In a kind of mode that can be realized, as shown in Fig. 2, preprocessing module 2 includes the first pretreatment unit 10 and the
Two pretreatment units 20, the first pretreatment unit 10 are configured as carrying out abnormality detection received soil quality perception data,
And the abnormal data that will test out is modified processing；Second pretreatment unit 20 be configured as to soil quality perception data into
Row missing detection, and data filling is carried out to the deletion sequence detected.
The agricultural land soil quality intelligent of the above embodiment of the present invention design reliably monitors system, realizes agricultural land soil quality
Monitoring, can the case where soil, be recorded and be analyzed in real time, it is timely when soil quality perception data is unsatisfactory for condition
Early warning improves the degree of automation and accuracy of data acquisition of farmland monitoring.
In one embodiment, the communication distance of each sensor node is preset, when netinit, sensor node
It is divided into multiple clusters by clustering route protocol, each cluster includes a leader cluster node and multiple sensor nodes, leader cluster node
It collects the soil quality perception data of each sensor node acquisition in cluster and is sent to aggregation node.
Preferably, the clustering route protocol is the Routing Protocol based on LEACH.
In a kind of mode that can be realized, collected soil quality perception data is sent to convergence section by leader cluster node
Point, specifically includes:
(1) leader cluster node is by the information exchange with other leader cluster nodes, obtains neighbours' leader cluster node information, and according to
Neighbours' leader cluster node information determines the opposite closer neighbours' leader cluster node of aggregation node, and determining opposite aggregation node is closer
Neighbours' leader cluster node alternately relay node, constructs alternative relay node list；
(2) leader cluster node chooses an alternative relay node as relay node in alternative relay node list；
(3) leader cluster node calculates transmission range according to self-energy and is regularly updated, when leader cluster node is saved to convergence
When the distance of point is less than current transmission range, the soil quality perception data of collection is directly sent to convergence by leader cluster node
Node, when the distance of leader cluster node to aggregation node is more than current transmission range, leader cluster node is directly by the soil of collection
Quality perception data is sent to selected relay node, wherein the calculation formula of the transmission range are as follows:
In formula, DIFor the transmission range of leader cluster node I, EIFor the current remaining of leader cluster node I, EI0For leader cluster node
The primary power of I, SIFor the communication distance of leader cluster node I, ρ is the preset decay factor based on energy, and the value range of ρ is
[0.4,0.6]。
The present embodiment sets the calculation formula of transmission range based on the energy of leader cluster node, is innovatively leader cluster node
The routing mode selection for sending soil quality perception data gives preferable measurement standard, i.e., when leader cluster node to aggregation node
Distance when being less than current transmission range, the soil quality perception data of collection is directly sent to convergence section by leader cluster node
Point, when the distance of leader cluster node to aggregation node is more than current transmission range, leader cluster node is directly by the soil matter of collection
Amount perception data is sent to selected relay node.Leader cluster node is based on transmission range and selects suitable routing mode, favorably
In the energy consumption for reducing leader cluster node transmission soil quality perception data, leader cluster node is avoided to lose because energy rapidly depletes
Effect ensures the stability routed in wireless sensor network.
In a kind of mode that can be realized, leader cluster node chooses an alternative relaying section in alternative relay node list
Point is used as relay node, comprising:
(1) leader cluster node sends election contest message to each alternative relay node, receives the alternative relay node meter of election contest message
The forwarding priority of itself is calculated, and forwarding priority is sent to leader cluster node, wherein the election contest message includes leader cluster node
Location information, leader cluster node is to the degree of belief of each alternative relay node；
The calculation formula of the forwarding priority are as follows:
In formula,Indicate the forwarding priority of the alternative relay node of j-th of leader cluster node I, EIJIt is standby for the j-th
Select the current remaining of relay node, RIJFor the soil quality perception in the cache list of the alternative relay node of the j-th
Data packet number, ETFor energy consumed by one soil quality perception data packet of preset forwarding, D (I, o) is leader cluster node I
To the distance of aggregation node, D (J, o) is distance of the alternative relay node of the j-th to aggregation node, TIJFor leader cluster node I
To the degree of belief of the alternative relay node of the j-th, when initial, leader cluster node is 1 to the degree of belief of each alternative relay node；
a1、a2、a3For the weight coefficient of setting；
(2) leader cluster node is ranked up each alternative relay node according to the descending sequence of forwarding priority, and selects
The most preceding alternative relay node that sorts is selected as relay node.
The present embodiment sets the index of forwarding priority, according to the calculation formula of the forwarding priority it is found that current surplus
The alternative relay node that complementary energy is bigger, position advantage is better, is more trusted by leader cluster node has bigger forwarding preferential
Grade.In the present embodiment, leader cluster node is chosen the maximum alternative relay node of forwarding priority in alternative relay node list and is made
For relay node, be conducive to the forwarding for ensureing soil quality perception data, the energy for saving the forwarding of soil quality perception data disappears
Consumption, balances the energy consumption of each relay node, is further conducive to extend the service life of wireless sensor network, realizes agricultural planting environment
Effective monitoring.
In a kind of mode that can be realized, leader cluster node updates the trust to relay node every period Δ t
Degree, and election contest message is sent to relay node, to reacquire the forwarding priority of relay node, when the forwarding of relay node is excellent
When first grade is lower than the remaining alternatively max-forwards priority of relay node, leader cluster node selects most in remaining alternative relay node
The big corresponding alternative relay node of forwarding priority is as new relay node, the more new formula of the degree of belief are as follows:
In formula, TIK(x+1) degree of belief to its relay node K that leader cluster node I is updated in (x+1)th time, T are indicatedI)(x)
For the degree of belief to its relay node K that leader cluster node I is updated in x-th, nI)(Δ t) is the relay node K at upper one
The quantity of side leader cluster node I forwarding soil quality perception data packet, M in period Δ tI)(Δ t) is leader cluster node I at upper one
The quantity of soil quality perception data packet, N are sent in period Δ t to the relay node KI)(Δ t) is the relay node K
The total quantity of soil quality perception data packet, e are forwarded in upper period Δ t-γFor degree of belief decay factor, γ ∈ (0,
0.2], e is Euler's constant, and α, β are all weight coefficient, and meets 0 < α, β < 1, alpha+beta=1.
The present embodiment innovatively sets the more new formula of degree of belief, which forwards soil according to relay node
The account of the history of quality perception data packet judges degree of belief of the relay node relative to leader cluster node, has certain robust
Property；The present embodiment reacquires turning for relay node by updating the degree of belief to relay node every period Δ t
Priority is sent out, when max-forwards priority of the forwarding priority of relay node lower than remaining alternative relay node, cluster head section
Point selects the corresponding alternative relay node of max-forwards priority to have as new relay node in remaining alternative relay node
Conducive to the further reliability for ensureing the forwarding of soil quality perception data, in addition, being conducive to equilibrium by the update of relay node
The energy consumption of each leader cluster node saves the cost of agricultural planting ambient intelligence monitoring system on the whole.
Through the above description of the embodiments, those skilled in the art can be understood that it should be appreciated that can
To realize the embodiments described herein with hardware, software, firmware, middleware, code or its any appropriate combination.For hardware
It realizes, processor can be realized in one or more the following units: specific integrated circuit, digital signal processor, number letter
Number processing equipment, field programmable gate array, processor, controller, microcontroller, microprocessor, is set programmable logic device
Count other electronic units or combinations thereof for realizing functions described herein.For software implementations, the part of embodiment or complete
Portion's process can instruct relevant hardware to complete by computer program.When realization, above procedure can be stored in meter
It instructs in calculation machine readable medium or as the one or more on computer-readable medium or code is transmitted.It is computer-readable
Medium includes computer storage media and communication media, and wherein communication media includes convenient for passing from a place to another place
Send any medium of computer program.Storage medium can be any usable medium that computer can access.It is computer-readable
Medium can include but is not limited to random access memory, read-only memory mirror image, band Electrically Erasable Programmable Read-Only Memory or its
His optical disc storage, magnetic disk storage medium or other magnetic storage apparatus or it can be used in carrying or storing that there is instruction or number
According to structure type desired program code and can be by any other medium of computer access.
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 explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. the agricultural planting ambient intelligence monitoring system based on big data, characterized in that include:
Environmental perception module is acquired for the soil quality perception data to reaction farm environment situation, and will acquire
To soil quality perception data be sent to preprocessing module；
Preprocessing module is configured as pre-processing received soil quality perception data, and is sent to big data management
It is stored at module；
Big data management module is configured as being managed the data of storage；
Remote analysis module is configured as compared with soil quality perception data is compared and is exported with the secure threshold of setting
As a result；
Alarm module is configured as receiving the comparison result, and is greater than the secure threshold of setting in soil quality perception data
When to the user terminal of setting export warning message；
Wherein, the environmental perception module includes aggregation node and multiple sensor nodes, and sensor node is supervised for acquiring
Soil quality perception data that location is set simultaneously is sent to aggregation node, aggregation node convergence received soil from sensor node
Quality perception data, and the soil quality perception data of convergence is sent to the preprocessing module.
2. the agricultural planting ambient intelligence monitoring system according to claim 1 based on big data, characterized in that set in advance
The communication distance of fixed each sensor node, when netinit, sensor node is divided into multiple clusters by clustering route protocol, often
A cluster includes a leader cluster node and multiple sensor nodes, and leader cluster node collects the soil of each sensor node acquisition in cluster
Quality perception data is simultaneously sent to aggregation node；Collected soil quality perception data is sent to convergence section by leader cluster node
Point, specifically includes:
(1) leader cluster node obtains neighbours' leader cluster node information by the information exchange with other leader cluster nodes, and according to neighbours
Leader cluster node information determines the opposite closer neighbours' leader cluster node of aggregation node, by the closer neighbours of determining opposite aggregation node
Leader cluster node alternately relay node, constructs alternative relay node list；
(2) leader cluster node chooses an alternative relay node as relay node in alternative relay node list；
(3) leader cluster node calculates transmission range according to self-energy and is regularly updated, when leader cluster node arrives aggregation node
When distance is less than current transmission range, the soil quality perception data of collection is directly sent to convergence section by leader cluster node
Point, when the distance of leader cluster node to aggregation node is more than current transmission range, leader cluster node is directly by the soil matter of collection
Amount perception data is sent to selected relay node, wherein the calculation formula of the transmission range are as follows:
In formula, DIFor the transmission range of leader cluster node I, EIFor the current remaining of leader cluster node I, EI0For the first of leader cluster node I
Beginning energy, SIFor the communication distance of leader cluster node I, ρ is the preset decay factor based on energy, the value range of ρ be [0.4,
0.6]。
3. the agricultural planting ambient intelligence monitoring system according to claim 2 based on big data, characterized in that described big
Data management module includes:
Metadata management unit is configured as the addition, deletion and update of metadata；
Data fusion unit is configured as carrying out fusion treatment to related data；
Data query unit is configured as according to the customized querying condition real-time query related data of user；
The related data includes the soil quality perception data, the metadata.
4. the agricultural planting ambient intelligence monitoring system according to claim 2 based on big data, characterized in that pretreatment
Module includes the first pretreatment unit, and the first pretreatment unit is configured as carrying out received soil quality perception data abnormal
Detection, and the abnormal data that will test out is modified processing.
5. the agricultural planting ambient intelligence monitoring system according to claim 4 based on big data, characterized in that pretreatment
Module further includes the second pretreatment unit, and the second pretreatment unit is configured as carrying out missing inspection to soil quality perception data
It surveys, and data filling is carried out to the deletion sequence detected.
6. the agricultural planting ambient intelligence monitoring system according to claim 2 based on big data, characterized in that cluster head section
Point chooses an alternative relay node as relay node in alternative relay node list, comprising:
(1) leader cluster node sends election contest message to each alternative relay node, and the alternative relay node for receiving election contest message calculates certainly
The forwarding priority of body, and forwarding priority is sent to leader cluster node, wherein the election contest message includes the position of leader cluster node
Confidence breath, leader cluster node are to the degree of belief of each alternative relay node；
The calculation formula of the forwarding priority are as follows:
In formula,Indicate the forwarding priority of the alternative relay node of j-th of leader cluster node I, EIJFor the j-th it is alternative in
After the current remaining of node, RIJFor the soil quality perception data in the cache list of the alternative relay node of the j-th
Packet quantity, ETFor energy consumed by one soil quality perception data packet of preset forwarding, D (I, o) is leader cluster node I to remittance
The distance of poly- node, D (J, o) are distance of the alternative relay node of the j-th to aggregation node, TIJIt is leader cluster node I to institute
The degree of belief for stating the alternative relay node of j-th, when initial, leader cluster node is 1 to the degree of belief of each alternative relay node；a1、a2、
a3For the weight coefficient of setting；
(2) leader cluster node is ranked up each alternative relay node according to the descending sequence of forwarding priority, and the row of selection
The most preceding alternative relay node of sequence is as relay node.
7. the agricultural planting ambient intelligence monitoring system according to claim 1-6 based on big data, feature
It is that the sensor node includes heavy metal-polluted soil sensor, soil moisture sensor, soil temperature sensor, soil acid-base
Spend one of sensor, soil salinity sensor, underground water heavy metal sensor, underground water temperature sensor or a variety of sensings
Device.
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