CN107328916A - A kind of effective soil environment monitoring system - Google Patents
A kind of effective soil environment monitoring system Download PDFInfo
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- CN107328916A CN107328916A CN201710687658.8A CN201710687658A CN107328916A CN 107328916 A CN107328916 A CN 107328916A CN 201710687658 A CN201710687658 A CN 201710687658A CN 107328916 A CN107328916 A CN 107328916A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 239000002689 soil Substances 0.000 title claims abstract description 30
- 241000854291 Dianthus carthusianorum Species 0.000 claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
A kind of effective soil environment monitoring system, including sensor detection module, wireless transport module and remote monitoring system, the sensor detection module is made up of sensor node, the parameter information of soil is gathered at the diverse location of agricultural greenhouse for being arranged in, the data transfer that the wireless transport module is used between sensor detection module and remote monitoring system, the remote monitoring system is sent to sensor detection module by wireless transport module and ordered, and control sensor node is sampled.Beneficial effects of the present invention are：In sensor network, using improved LEACH algorithms, consider the energy value of sensor node and the distance apart from base station realizes the selection of cluster head in network, and non-cluster head sensor node is added suitable cluster；In data transmission procedure, select suitable via node to realize between sensor node by cooperating to complete the transmission of data, reduce the communication overhead of network, the energy consumption of sensor node is reached equilibrium.
Description
Technical field
The invention is related to soil monitoring technical field, and in particular to a kind of effective soil environment monitoring system.
Background technology
Soil environment monitoring and human agriculture's production activity are closely bound up, and the monitoring to soil environment can help us real
When understand soil environmental change, so that we are handled in time for particular problem in time.Soil environment monitoring index
Measurement requires synchronous, continued in time, spatially claimed range light, measure many, also to maintain relatively low people's force-summing device into
This, prior art and method are difficult to meet above-mentioned condition, and wireless sensor network have the high and low power consumption of monitoring accuracy, it is low into
Sheet, the monitoring of good real-time, high power capacity, continued synchronization and the remarkable advantage such as overlay area is big, it is possible to achieve soil environment monitoring
The real-time automatic measuring of index and automatic transmission, therefore, the present invention is for existing soil environment monitoring system and wireless sensing
On the basis of device network is fully investigated, it is proposed that a kind of soil environment monitoring system based on wireless sensor network, realize
The real-time, effectively monitoring of soil environment.
The content of the invention
In view of the above-mentioned problems, a kind of the present invention is intended to provide effective soil environment monitoring system.
The purpose of the invention is achieved through the following technical solutions：
A kind of effective soil environment monitoring system, including sensor detection module, wireless transport module and remote monitoring
System, the sensor detection module is made up of sensor node, and soil is gathered for being arranged at the diverse location of agricultural greenhouse
The parameter information of earth, the wireless transport module is used for the friendship of information between the sensor detection module and remote monitoring system
Mutually, the parameter information that the sensor detection module is collected is sent to remote monitoring system by the wireless transport module
System, the remote monitoring system receives the data that wireless transport module is sent, realize in monitored area soil environment it is complete
Weather is monitored in real time, and order is sent to sensor detection module by wireless transport module, and control sensor node is adopted
Sample.
The beneficial effect of the invention：Effective monitoring of soil environment is realized by wireless sensor technology, is being passed
In sensor network, using improved LEACH algorithms, consider the energy value of sensor node and the distance apart from base station is realized
The selection of cluster head in network, and non-cluster head sensor node is added suitable cluster；In data transmission procedure, selection is suitable
Via node is realized between sensor node by cooperating to complete the transmission of data, reduces the communication overhead of network,
The energy consumption of sensor node is set to reach equilibrium.
Brief description of the drawings
Innovation and creation are described further using accompanying drawing, but the embodiment in accompanying drawing does not constitute and the invention is appointed
What is limited, on the premise of not paying creative work, can also be according to the following drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of wireless transport module of the present invention.
Reference：
Sensor detection module 1；Wireless transport module 2；Remote monitoring system 3；It route setting unit 21；Node administration list
Member 22.
Embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1 and Fig. 2, a kind of effective soil environment monitoring system of the present embodiment, including sensor detection module,
Wireless transport module and remote monitoring system, the sensor detection module are made up of sensor node, for being arranged in agricultural
The parameter information of soil is gathered at the diverse location of greenhouse, the wireless transport module is used for the sensor detection module and remote
The interaction of information between range monitoring system, the parameter information that the sensor detection module is collected is wirelessly transferred by described
Module is sent to remote monitoring system, and the remote monitoring system receives the data that wireless transport module is sent, and realizes to prison
The round-the-clock real-time monitoring of soil environment in region is surveyed, and order is sent to sensor detection module by wireless transport module,
Control sensor node is sampled.
Preferably, the sensor detection module 1 includes temperature sensor, organic matter concentration sensor, hydrolyzable nitrogen sensing
Device and humidity sensor.
The present embodiment realizes effective monitoring of soil environment by wireless sensor technology, in sensor network, adopts
With improved LEACH algorithms, consider the energy value of sensor node and the distance apart from base station realizes cluster head in network
Selection, and non-cluster head sensor node is added suitable cluster；In data transmission procedure, suitable via node is selected to realize
By cooperating to complete the transmission of data between sensor node, the communication overhead of network is reduced, makes sensor node
Energy consumption reach equilibrium.
Preferably, the wireless transport module 2 includes route setting unit 21 and node management unit 22, and the route is set
Put unit 21 and sub-clustering is carried out to sensor node using improved LEACH algorithms, the node management unit 22 is used to select to close
Suitable via node realizes the transmission of data.
Preferably, the route setting unit 21 carries out sub-clustering using improved LEACH algorithms to sensor node, specifically
Including：
A. the selection of cluster head, by improving the threshold value T (n) in LEACH algorithms, so that it is determined that the cluster head in routing algorithm,
Specially：
In formula, p is the percentage as cluster head node in all the sensors node,It is wheel number spacing value, G is candidate's biography
The set of sensor node, ciIt is the current energy value of sensor node, CmIt is the primary power value of sensor node, libIt is sensing
The distance between device node and base station,It is all both candidate nodes to the distance between base station average value；
B. sensor node cluster, for it is determined that after cluster head, carrying out sub-clustering to the sensor node of non-cluster head, definition is passed
Sensor node ciThe cost function of cluster is K (i, j), then cost function K (i, j) calculation formula is：
In formula, dijIt is sensor node ciTo cluster head tjDistance, dmaxIt is sensor node ciTo all cluster head distances
Maximum, ljIt is cluster head tjTo the distance value of base station, lmaxBe all cluster heads to base station apart from maximum, eiAnd EjIt is to pass respectively
Sensor node ciWith cluster head tjResidual energy value, e0And E0It is sensor node c respectivelyiWith cluster head tjPrimary power value, A and
B is the weight of parameters respectively, and A+B=1；
When the cost function K (i, j) of sensor node i clusters is minimum, then sensor node c is madeiAdd cluster head tj。
This preferred embodiment carries out the selection of cluster head in networking using a kind of improved LEACH algorithms, is calculated with traditional LEACH
Method is compared, in improved cluster-leader selected algorithm, and adding the higher sensor node of residual energy value turns into the probability of cluster head, its
It is secondary, it is each in wireless sensor network from, as cluster head, being solved with the less sensor node of the distance between aggregation node
Sensor node energy expenditure is unbalanced and the problem of cluster head node skewness；During sensor node cluster, introduce
Sensor node to the distance of cluster head, sensor node and cluster head energy value and cluster head to base station apart from structure sensor
Node selects the cost function of cluster head, and cluster head of the selection with least cost function adds, reduce in data transmission procedure and pass
The energy expenditure of sensor node, reduces the overall energy consumption of network, adds the service life of network.
Preferably, the node management unit 22 is used to be saved apart from the suitable relaying of situation selection according to cluster head to base station
Point realizes the transmission of data, defines cluster head tmDistance to base station b is l (tm, b), cluster head tmAll neighbours' cluster heads to base station b
Average distance beThen：
(1) whenWhen, packet is by cluster head tmIt is transmitted directly to base station b；
(2) whenWhen, cluster head tmFrom cluster head tnPacket is transferred to base station as via node
B, defines via node tnPay off function be f (tn), as pay off function f (tn) it is minimum when, i.e., from cluster head tnIt is used as relaying section
Point, be specially：
In formula, l (tn,tm) it is cluster head tnTo cluster head tmDistance value, l (tn, b) it is cluster head tnTo the distance value of base station,For cluster head tmTo the average distance value of all neighbours' cluster heads,For cluster head tmAll neighbours' cluster heads arrive base station
Average distance value, n (tn) it is cluster head tnThe unit energy value that transmission packet is consumed to base station,For cluster head tmIt is all
The mean unit energy value that neighbours' cluster head transmission packet is consumed to base station, c (tn) it is cluster head tnThe data packet number of transmission, C
(b) data packet number received for base station b, A, B and C are weight coefficient, and A+B+C=1.
This preferred embodiment realizes the biography between sensor node by cooperating to complete data using via node
It is defeated, during the selection of via node, consider energy value, the distance apart from base station and the transmission packet of node
Quantity calculates the pay off function of cluster head, the cluster head with minimum pay off function value is chosen as via node, so as to reduce net
The communication overhead of network, makes the energy consumption of sensor node reach equilibrium.
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 (5)
1. a kind of effective soil environment monitoring system, it is characterized in that, including sensor detection module, wireless transport module and remote
Range monitoring system, the sensor detection module is made up of sensor node, for being arranged at the diverse location of agricultural greenhouse
The parameter information of soil is gathered, the wireless transport module is used to believe between the sensor detection module and remote monitoring system
The interaction of breath, the parameter information that the sensor detection module is collected is sent to long-range prison by the wireless transport module
Control system, the remote monitoring system receives the data that wireless transport module is sent, and realizes to soil environment in monitored area
Round-the-clock real-time monitoring, and by wireless transport module to sensor detection module send order, control sensor node enter
Row sampling.
2. a kind of effective soil environment monitoring system according to claim 1, it is characterized in that, the sensor detects mould
Block includes temperature sensor, organic matter concentration sensor, hydrolyzable nitrogen sensor and humidity sensor.
3. a kind of effective soil environment monitoring system according to claim 2, it is characterized in that, the wireless transport module
Including route setting unit and node management unit, the route setting unit is using improved LEACH algorithms to sensor section
Point carries out sub-clustering, and the node management unit is used for the transmission for selecting suitable via node to realize data.
4. a kind of effective soil environment monitoring system according to claim 3, it is characterized in that, the route setting unit
Sub-clustering is carried out to sensor node using improved LEACH algorithms, specifically included：
A. the selection of cluster head, by improving the threshold value T (n) in LEACH algorithms, so that it is determined that the cluster head in routing algorithm, specifically
For：
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In formula, p is the percentage as cluster head node in all the sensors node,It is wheel number spacing value, G is both candidate nodes
Set, ciIt is the current energy value of sensor node, CmIt is the primary power value of sensor node, libIt is sensor node and base
The distance between stand,It is average value of all both candidate nodes to distance between base station；
B. sensor node cluster, for it is determined that after cluster head, carrying out sub-clustering to the sensor node of non-cluster head, defining sensor
Node ciThe cost function of cluster is K (i, j), then cost function K (i, j) calculation formula is：
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In formula, dijIt is sensor node ciTo cluster head tjDistance, dmaxIt is sensor node ciTo the maximum of all cluster head distances
Value, ljIt is cluster head tjTo the distance value of base station, lmaxBe all cluster heads to base station apart from maximum, eiAnd EjIt is sensor respectively
Node ciWith cluster head tjResidual energy value, e0And E0It is sensor node c respectivelyiWith cluster head tjPrimary power value, A and B points
It is not the weight of parameters, and A+B=1；
As sensor node ciWhen the cost function K (i, j) of cluster is minimum, then sensor node c is madeiAdd cluster head tj。
5. a kind of effective soil environment monitoring system according to claim 4, it is characterized in that, the node management unit
For selecting suitable via node to realize the transmission of data apart from situation according to cluster head to base station, cluster head t is definedmTo base station
B distance is l (tm, b), cluster head tmAll neighbours' cluster heads be to base station b average distanceThen：
(1) whenWhen, packet is by cluster head tmIt is transmitted directly to base station b；
(2) whenWhen, cluster head tmFrom cluster head tnPacket is transferred to base station b as via node, it is fixed
Adopted via node tnPay off function be f (tn), as pay off function f (tn) it is minimum when, i.e., from cluster head tnAs via node,
Specially：
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Cluster head tmTo the average distance value of all neighbours' cluster heads,For cluster head tmAll neighbours' cluster heads to base station average distance
Value, n (tn) it is cluster head tnThe unit energy value that transmission packet is consumed to base station,For cluster head tmAll neighbours' cluster heads
The mean unit energy value that transmission packet is consumed to base station, c (tn) it is cluster head tnThe data packet number of transmission, C (b) is base
The data packet number that the b that stands is received, A, B and C are weight coefficient, and A+B+C=1.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566808A (en) * | 2018-03-20 | 2018-09-25 | 深圳凯达通光电科技有限公司 | A kind of irrigation remote intelligent control system |
| CN109254136A (en) * | 2018-09-19 | 2019-01-22 | 广州市花林景观工程有限公司 | Soil environment intelligent monitor system |
| CN109269632A (en) * | 2018-10-17 | 2019-01-25 | 东莞绿邦智能科技有限公司 | Arch dam intelligent real-time monitoring system for hydraulic and hydroelectric engineering |
| CN109413193A (en) * | 2018-11-08 | 2019-03-01 | 南京华渊农业科技有限公司 | Soil quality monitoring device for precision agriculture |
| CN111894046A (en) * | 2020-06-22 | 2020-11-06 | 中国化学工程重型机械化有限公司 | Cutting construction monitoring system |
| CN111918234A (en) * | 2019-11-14 | 2020-11-10 | 南昌诺汇医药科技有限公司 | Accurate wire and cable safety state evaluation system |
| CN114222344A (en) * | 2021-12-09 | 2022-03-22 | 国网江苏省电力有限公司电力科学研究院 | Wireless sensor network data transmission method and device |
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| CN109269632B (en) * | 2018-10-17 | 2021-08-31 | 东莞绿邦智能科技有限公司 | Intelligent real-time monitoring system for arch dam for water conservancy and hydropower engineering |
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| CN111918234A (en) * | 2019-11-14 | 2020-11-10 | 南昌诺汇医药科技有限公司 | Accurate wire and cable safety state evaluation system |
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