CN109246646A - 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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- CN109246646A CN109246646A CN201811327673.2A CN201811327673A CN109246646A CN 109246646 A CN109246646 A CN 109246646A CN 201811327673 A CN201811327673 A CN 201811327673A CN 109246646 A CN109246646 A CN 109246646A
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- soil quality
- quality perception
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/12—Shortest path evaluation
- H04L45/126—Shortest path evaluation minimising geographical or physical path length
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/46—Cluster building
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
- H04W40/10—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/20—Communication route or path selection, e.g. power-based or shortest path routing based on geographic position or location
-
- 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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
Abstract
The present invention provides the agricultural planting ambient intelligence monitoring systems based on big data, it include: agricultural planting environmentally sensitive monitoring modular, it is acquired for the soil quality perception data to reaction farm environment situation, and the soil quality perception data collected is sent to data preprocessing module；Data 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 Data Analysis terminal is configured as soil quality perception data being compared with the secure threshold of setting and exports comparison result；Abnormal 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 soil 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.Wireless sensor network
It is the important means for realizing IT application to agriculture, it is wireless sensor network technology collection sensor technology, micro electro mechanical system (MEMS) technology, wireless
The communication technology, embedding assembly technology and distributed information processing can pass through all kinds of microsensor nodes in one
Between cooperation, real-time perception and acquire monitored target information.
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:
Agricultural planting environmentally sensitive monitoring modular is carried out for the soil quality perception data to reaction farm environment situation
Acquisition, and the soil quality perception data collected is sent to data preprocessing module；
Data preprocessing module is configured as pre-processing received soil quality perception data, and is sent to big
It is stored at data management module；
Big data management module is configured as being managed the data of storage；
Remote Data Analysis terminal is configured as soil quality perception data being compared simultaneously with the secure threshold of setting
Export comparison result；
Abnormal alarm module is configured as receiving the comparison result, and is greater than setting in soil quality perception data
Warning message is exported to the user terminal of setting when secure threshold.
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.
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 improves the degree of automation and accuracy of data acquisition of farmland monitoring.
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 data preprocessing module of an illustrative embodiment of the invention.
Appended drawing reference:
Agricultural planting environmentally sensitive monitoring modular 1, data preprocessing module 2, big data management module 3, teledata point
Analyse terminal 4, abnormal alarm module 5, the first 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:
Agricultural planting environmentally sensitive monitoring modular 1, for reaction farm environment situation soil quality perception data into
Row acquisition, and the soil quality perception data collected is sent to data preprocessing module；Data preprocessing module 2, quilt
It is configured to pre-process received soil quality perception data, and is sent at big data management module 3 and is stored；Greatly
Data management module 3 is configured as being managed the data of storage；Remote Data Analysis terminal 4 is configured as soil matter
Amount perception data is compared with the secure threshold of setting and exports comparison result；Abnormal alarm module 5 is configured as receiving institute
Comparison result is stated, and exports alarm signal to the user terminal of setting when soil quality perception data is greater than the secure threshold of setting
Breath.
Wherein, the agricultural planting environmentally sensitive monitoring modular 1 includes aggregation node and multiple monitored positions of acquisition
The sensor node of soil quality perception data, the soil quality perception data of sensor node acquisition are eventually sent to convergence section
Point, the received soil quality perception data of aggregation node convergence institute, and it is sent to the data preprocessing module 2.
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, data preprocessing module 2 includes the first pretreatment unit 10
With the second pretreatment unit 20, the first pretreatment unit 10 is configured as carrying out received soil quality perception data abnormal inspection
It surveys, and the abnormal data that will test out is modified processing；Second pretreatment unit 20 is configured as perceiving number to soil quality
According to carrying out 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 a kind of mode that can be realized, the multiple virtual grids of region division will be monitored, and from each virtual grid
It chooses with the nearest sensor node of virtual grid central point as leader cluster node；When network is initial, sensor node is based on choosing
The leader cluster node of taking-up carries out sub-clustering, and each sensor node is chosen nearest leader cluster node and is added；Soil quality perception data
Transmission stage, leader cluster node collect the soil quality perception data of each sensor node acquisition in cluster, and by the soil matter of collection
Amount perception data is transmitted to aggregation node.
In one embodiment, the soil quality perception data of collection is transmitted to aggregation node by leader cluster node, comprising:
(1) leader cluster node periodically adjusts the communication distance of oneself according to the period of setting according to current remaining；
(2) leader cluster node judges whether itself meets direct communication condition according to the communication distance of adjusting, if leader cluster node
Meet direct communication condition, leader cluster node and aggregation node direct communication, the soil quality perception data of collection is directly transmitted
To aggregation node；If discontented direct communication condition, leader cluster node and aggregation node indirect communication, the soil quality of collection is perceived
Data are sent to aggregation node by the mode of multi-hop transmission, and wherein leader cluster node is in other cluster heads closer apart from aggregation node
It selects nearest leader cluster node as next-hop node in node, the soil quality perception data of collection is sent to the next-hop
Node.
The direct communication condition are as follows:
In formula, R (i, U) is distance of the leader cluster node i to aggregation node, XiFor the present communications distance of leader cluster node i,
For with leader cluster node i apart from nearest leader cluster node,For the leader cluster node time close with leader cluster node i distance,For
The nearest leader cluster node to aggregation node distance,For time close leader cluster node to aggregation node away from
From；To judge value function, whenWhen,WhenWhen,
The present embodiment creatively sets direct communication condition, and leader cluster node passes the soil quality perception data of collection
When transporting to convergence section, according to whether meeting direct communication condition determines the mode communicated accordingly with aggregation node, wherein if cluster
Head node meets direct communication condition, leader cluster node and aggregation node direct communication, and the soil quality perception data of collection is straight
It connects and is transmitted to aggregation node；If discontented direct communication condition, leader cluster node and aggregation node indirect communication.
According to the direct communication condition it is found that when the communication distance of leader cluster node is less than its distance for arriving aggregation node, and
When leader cluster node relative to its neighbour is closer apart from aggregation node, with aggregation node direct communication, the shape directly transmitted is selected
Soil quality perception data is directly transferred to aggregation node by formula, otherwise with aggregation node indirect communication, according to multi-hop transmission
Form forwards collected soil quality perception data.The present embodiment determines routing side according to the physical location situation of leader cluster node
Formula has ensured the flexibility of routing, has been conducive to improve the soil quality perception data of collection is sent to the reliable of aggregation node
Property, packet loss is reduced, and the energy consumption that leader cluster node sends soil quality perception data can be reduced as far as.
In one embodiment, when the dump energy of leader cluster node is lower than preset energy lower limit, leader cluster node is at it
New leader cluster node is selected in sensor node in cluster, specifically:
(1) leader cluster node a will be less than in cluster with its distanceSensor node alternately node, to each alternative section
Point sends election contest message；
(2) each alternate node calculates the waiting time after receiving the election contest message:
In formula, WaeIndicate the waiting time that e-th of alternate node of leader cluster node a calculates, NaIt is a pairs of the leader cluster node
The alternate node quantity answered, naFor the alternate node for having served as leader cluster node in the corresponding alternate node of the leader cluster node a
Quantity；B (e) is to judge value function, when the alternate node e served as leader cluster node, B (e)=0, when the alternative section
When point e did not served as leader cluster node, B (e)=1；YeFor the current remaining of the alternate node e, Y=For the cluster head section
Point a corresponds to the current remaining of c-th of sensor node in cluster, Ye0For the primary power of the sensor node e；W1It is pre-
If the waiting time based on account of the history, W2For the preset waiting time based on energy；
(3) each alternate node starts timer according to the waiting time, and timing sends feedback to leader cluster node i after terminating and disappears
Breath；
(4) leader cluster node a is using alternate node corresponding to receive first feedback message as new leader cluster node,
And leader cluster node a changes the role of oneself as the sensor node in cluster.
The present embodiment reselects new leader cluster node when the dump energy of leader cluster node is lower than preset energy threshold value, and
A kind of rotation mechanism of leader cluster node is innovatively proposed, where it is proposed the calculation formula of waiting time, according to the calculating
Formula served as new leader cluster node with bigger probability it is found that not serving as the bigger alternate node of leader cluster node, relative energy.
The present embodiment realizes the rotation of leader cluster node, can effectively ensure that leader cluster node work stability and whole network it is reliable
Property.
In one embodiment, each leader cluster node can be in [Xmin,Xmax] in the range of adjust itself communication distance, wherein
XminFor the adjustable minimal communications distance of leader cluster node, XmaxIt is each when initial for the adjustable maximum communication distance of leader cluster node
The communication distance of leader cluster node is adjusted to Xmin；Leader cluster node is periodically adjusted according to the period of setting according to current remaining
The communication distance of oneself is saved, specifically:
(1) leader cluster node according to setting cycle ground calculating communication distance threshold value according to the following formula:
In formula, XiIt (t) is communication distance threshold value of the leader cluster node i in t-th of cycle set, Yi(t) exist for leader cluster node i
Current remaining when t-th of period calculating communication distance threshold value, Yi0For the primary power of leader cluster node i, T is preset tune
Save the factor, the value range of T be (1,1.2]；
(2) set the maximum distance of leader cluster node i and its cluster inner sensor node asIfCluster head section
The communication distance of oneself is adjusted to X by pointi(t)；IfThe communication distance of oneself is adjusted to by leader cluster nodeAnd no longer periodically adjust oneself communication distance.
The present embodiment proposes the adjustment mechanism of communication distance, and leader cluster node is periodically adjusted certainly according to the adjustment mechanism
Oneself communication distance.By the adjustment mechanism it is found that leader cluster node is gradually reduced the communication distance of oneself with the increase of energy consumption,
When the communication distance of leader cluster node i is decreased toWhen, stop the adjusting of communication distance, to remain that communication distance isEnsure that the soil quality perception data of leader cluster node collects performance.Since leader cluster node is true according to the communication distance of adjusting
Fixed and aggregation node routing mode, the present embodiment enable to leader cluster node to avoid when energy is lower and aggregation node
Direct communication, but selecting nearest leader cluster node as next-hop section in other closer leader cluster nodes of aggregation node
Point advantageously reduces the energy consumption that leader cluster node sends soil quality perception data in this way, further ensures wireless sensor network
Stability.
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 (6)
1. the agricultural planting ambient intelligence monitoring system based on big data, characterized in that include:
Agricultural planting environmentally sensitive monitoring modular is adopted for the soil quality perception data to reaction farm environment situation
Collection, and the soil quality perception data collected is sent to data preprocessing module；
Data 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 Data Analysis terminal is configured as that soil quality perception data is compared and is exported with the secure threshold of setting
Comparison result；
Abnormal 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；
Wherein, the agricultural planting environmentally sensitive monitoring modular includes the soil matter of aggregation node and multiple monitored positions of acquisition
The sensor node of perception data is measured, the soil quality perception data of sensor node acquisition is eventually sent to aggregation node, converges
The received soil quality perception data of poly- node convergence institute, and it is sent to the data preprocessing module；Region division will be monitored
Multiple virtual grids, and choose with the nearest sensor node of virtual grid central point from each virtual grid as cluster head section
Point；When network is initial, sensor node carries out sub-clustering based on the leader cluster node selected, and each sensor node is chosen nearest
Leader cluster node is added；Soil quality perception data transmits the stage, and leader cluster node collects the soil of each sensor node acquisition in cluster
Quality perception data, and the soil quality perception data of collection is transmitted to aggregation node.
2. the agricultural planting ambient intelligence monitoring system according to claim 1 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.
3. the agricultural planting ambient intelligence monitoring system according to claim 1 or 2 based on big data, characterized in that number
Data preprocess module includes the first pretreatment unit, and the first pretreatment unit is configured as to received soil quality perception data
The abnormal data that carries out abnormality detection, and will test out is modified processing.
4. the agricultural planting ambient intelligence monitoring system according to claim 3 based on big data, characterized in that data are pre-
Processing module further includes the second pretreatment unit, and the second pretreatment unit is configured as lacking soil quality perception data
Detection, and data filling is carried out to the deletion sequence detected.
5. the agricultural planting ambient intelligence monitoring system according to claim 1 based on big data, characterized in that the biography
Sensor node include heavy metal-polluted soil sensor, soil moisture sensor, soil temperature sensor, soil acidity or alkalinity sensor,
One of soil salinity sensor, underground water heavy metal sensor, underground water temperature sensor or multiple sensors.
6. the agricultural planting ambient intelligence monitoring system according to claim 1 based on big data, characterized in that cluster head section
The soil quality perception data of collection is transmitted to aggregation node by point, comprising:
(1) leader cluster node periodically adjusts the communication distance of oneself according to the period of setting according to current remaining；
(2) leader cluster node judges whether itself meets direct communication condition according to the communication distance of adjusting, if leader cluster node meets
Direct communication condition, leader cluster node and aggregation node direct communication, the soil quality perception data of collection is directly transferred to converge
Poly- node；If discontented direct communication condition, leader cluster node and aggregation node indirect communication, by the soil quality perception data of collection
It is sent to aggregation node by the mode of multi-hop transmission, wherein leader cluster node is in other leader cluster nodes closer apart from aggregation node
It is middle to select nearest leader cluster node as next-hop node, the soil quality perception data of collection is sent to the next-hop section
Point；
The direct communication condition are as follows:
In formula, R (i, U) is distance of the leader cluster node i to aggregation node, XiFor the present communications distance of leader cluster node i,For with
Leader cluster node i apart from nearest leader cluster node,For the leader cluster node time close with leader cluster node i distance,It is described
Nearest leader cluster node to aggregation node distance,For the distance of described close leader cluster node to aggregation node；To judge value function, when
When,WhenWhen,
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811327673.2A CN109246646A (en) | 2018-11-08 | 2018-11-08 | Agricultural planting ambient intelligence monitoring system based on big data |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811327673.2A CN109246646A (en) | 2018-11-08 | 2018-11-08 | Agricultural planting ambient intelligence monitoring system based on big data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905666A (en) * | 2019-02-15 | 2019-06-18 | 苏州宏裕千智能设备科技有限公司 | A kind of image processing method and intelligent terminal |
| CN112772102A (en) * | 2021-03-15 | 2021-05-11 | 江苏苏邑设计集团有限公司 | Visual liquid manure irrigation management system |
-
2018
- 2018-11-08 CN CN201811327673.2A patent/CN109246646A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905666A (en) * | 2019-02-15 | 2019-06-18 | 苏州宏裕千智能设备科技有限公司 | A kind of image processing method and intelligent terminal |
| CN109905666B (en) * | 2019-02-15 | 2020-06-12 | 惠州市智云科技有限公司 | Image processing method |
| CN112772102A (en) * | 2021-03-15 | 2021-05-11 | 江苏苏邑设计集团有限公司 | Visual liquid manure irrigation management system |
| CN112772102B (en) * | 2021-03-15 | 2021-09-14 | 江苏苏邑设计集团有限公司 | Visual liquid manure irrigation management system |
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