CN109151040A - Maritime meteorology information intelligent delivery system - Google Patents
Maritime meteorology information intelligent delivery system Download PDFInfo
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- CN109151040A CN109151040A CN201811032731.9A CN201811032731A CN109151040A CN 109151040 A CN109151040 A CN 109151040A CN 201811032731 A CN201811032731 A CN 201811032731A CN 109151040 A CN109151040 A CN 109151040A
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
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Abstract
The present invention provides maritime meteorology information intelligent delivery system, which includes monitoring device and the remote server for being set to weather monitoring station；Monitoring device is configured as the weather information in acquisition marine monitoring region, monitoring device includes by the wireless sensor network of aggregation node and multiple sensor node buildings being deployed in the monitoring region, the weather information of monitoring position where sensor node acquisition, aggregation node is generally configured to converge the weather information of each sensor node acquisition, and is sent to the remote server and is stored and shown.
Description
Technical field
The present invention relates to marine environment monitoring technology fields, and in particular to maritime meteorology information intelligent delivery system.
Background technique
Change of the gas exchanges (wherein most important to have steam, carbon dioxide and methane) to weather between ocean and air
Change and development has significant effect, since the weather information of ocean is to surrounding resident life, fishery work and neighbouring industrial development
Have a significant impact, needs to carry out maritime meteorology in time, accurately to monitor and issue monitoring result.
Summary of the invention
In view of the above-mentioned problems, the present invention provides maritime meteorology information intelligent delivery system.
The purpose of the present invention is realized using following technical scheme:
Maritime meteorology information intelligent delivery system is provided, which includes monitoring device and be set to weather monitoring station
Remote server；Monitoring device is configured as the weather information in acquisition marine monitoring region, and monitoring device includes being saved by convergence
The wireless sensor network of point and multiple sensor node buildings being deployed in the monitoring region, where sensor node acquisition
The weather information of position is monitored, aggregation node is generally configured to converge the weather information of each sensor node acquisition, and sends
It is stored and is shown to the remote server.
In one embodiment, sensor node is equipped with sensor module, and sensor module includes temperature sensor, sea
One of flow gauge, pressure tester, acoustics formula tester and solar radiation sensor are a variety of.
In one embodiment, the remote server includes the meteorology for being configured as storing each sensor node acquisition
The memory module of information, and be configured as showing the information issuing module of the weather information of each sensor node acquisition.
Further, the remote server further includes analysis and early warning module, is configured as analyzing weather information,
Warning message is exported when weather information does not meet the threshold condition of setting.
The invention has the benefit that using wireless sensor network technology, can to close on the sea area in inland into
Row emphasis monitoring, especially for outdoor fishing, sailing route on, sensor node can be set according to demand, mentioned
The safety of high marine work and travelling；The present invention can complete the real-time acquisition and publication of maritime meteorology information.
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 structural schematic block diagram of the maritime meteorology information intelligent delivery system of an illustrative embodiment of the invention；
Fig. 2 is the structural schematic block diagram of the remote server of an illustrative embodiment of the invention.
Appended drawing reference:
Monitoring device 1, remote server 2, memory module 10, information issuing module 20, analysis and early warning module 30.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, the embodiment of the invention provides maritime meteorology information intelligent delivery system, which includes monitoring device
1 and it is set to the remote server 2 of weather monitoring station；Monitoring device 1 is configured as the meteorological letter in acquisition marine monitoring region
Breath, monitoring device 1 include by the wireless sensing of aggregation node and multiple sensor node buildings being deployed in the monitoring region
Device network, the weather information of monitoring position, aggregation node are generally configured to converge each sensor where sensor node acquisition
The weather information of node acquisition, and be sent to the remote server 2 and stored and shown.
In one embodiment, sensor node is equipped with sensor module, and sensor module includes temperature sensor, sea
One of flow gauge, pressure tester, acoustics formula tester and solar radiation sensor are a variety of.
In one embodiment, as shown in Fig. 2, the remote server 2 includes being configured as storing each sensor section
The memory module 10 of the weather information of point acquisition, and be configured as showing the information of the weather information of each sensor node acquisition
Release module 20.
Further, the remote server 2 further includes analysis and early warning module 30, is configured as dividing weather information
Analysis, exports warning message when weather information does not meet the threshold condition of setting.The output warning message, including to setting
User terminal export warning message, and/or to information issuing module 20 export warning message.
The wherein setting of threshold condition can be configured according to the actual situation.It in one embodiment, can be for not
Different level threshold values is set with weather information, when weather information determines that the weather information is different beyond corresponding level threshold value
Often, and then warning message is exported.Wherein, which may include abnormal weather information, and/or abnormal weather information produces
Raw position.
The present invention utilizes wireless sensor network technology, can carry out emphasis monitoring to the sea area for closing on inland, special
It is not that sensor node can be set according to demand on the route for outdoor fishing, sailing, improves marine work and trip
Capable safety；The present invention can complete the real-time acquisition and publication of maritime meteorology information.
In the mode that one kind can be implemented, aggregation node gets the related letter of sensor node after netinit
Breath, the relevant information includes connection relationship, the primary power information of sensor node between sensor node；Aggregation node root
The average energy of sensor node is calculated according to primary power informationAnd according to the current remaining of sensor node and averagely
EnergyFor the initial priority level of each sensor node of system distribution, initial precedence information is broadcasted to each sensor section
Point；In the Meteorological Information Transport stage, the sensor node in lowest priority is only responsible for acquisition weather information, and low preferential
The sensor node of grade does not help the sensor node forwarding weather information of opposite high precedence；Wherein, according to following public affairs
Formula determines the priority level of sensor node:
In formula, AiFor the priority level of sensor node i, C is setting priority scheduling series, and int is bracket function, expression pairCarry out rounding operation.
The present embodiment carries out priority level distribution to each sensor node according to current remaining, correspondingly proposes excellent
First grade distribution mechanism；The present embodiment provides that the sensor node in lowest priority is only responsible for acquisition weather information, and
The sensor node of low precedence does not help the sensor node forwarding weather information of opposite high precedence, advantageously reduces
The energy consumption of low energy sensor node, so that the load of network can be shared onto the sensor node of high-energy, it is balanced
Energy consumption in network facilitates the life cycle of prolonging wireless sensor network；The present embodiment is according to network average energy
The energy range of a priority level is determined with the priority scheduling series of setting, so that the determination of priority level more adapts to wirelessly pass
The present case of sensor network.
Wherein, during the network operation, aggregation node periodically obtains the current remaining information of each sensor node,
It broadcasts according to the priority level of each sensor node of current remaining information update, and by the precedence information of update to each
Sensor node.Sensor node at a distance from aggregation node be no more than setting apart from lower limit when, directly by the meteorology of acquisition
Information is sent to aggregation node；Sensor node at a distance from aggregation node be more than setting apart from lower limit when, need by more
The weather information of acquisition is sent to aggregation node by the form for jumping hair, at this time compared with the sensor node of low precedence only excellent
First grade is than selecting next-hop node in its higher leveled sensor node.
Since aggregation node regularly updates the precedence information of sensor node, so that the sensor of former high precedence
Node will alleviate the speed of energy consumption by drop priority level, realize the protection of high precedence sensor node.
In one embodiment, defining neighbor node is remaining sensor node within the scope of sensor node, is passed
Sensor node selects next-hop node, comprising:
It (1), will be excellent compared with the sensor node of low precedence after the precedence information for receiving aggregation node broadcast
First grade is than its higher leveled all the sensors node as next-hop both candidate nodes；
(2) the selection weight of its next-hop both candidate nodes is calculated compared with the sensor node of low precedence, and according to selection
The descending sequential build next-hop candidate node list of weight；
(3) pre- from its compared with the sensor node of low precedence when needing that next-hop node is selected to forward weather information
In the next-hop candidate node list first constructed, the most preceding next-hop both candidate nodes of selected and sorted are as next-hop node.
Wherein, the calculation formula of setting selection weight are as follows:
In formula, VufFor the selection weight of f-th of next-hop both candidate nodes of the sensor node u compared with low precedence；Guf
For the evaluation of estimate of link uf, as sensor node u and its f-th of next-hop both candidate nodes neighbor node each other, Guf=1,
Otherwise Guf=0.8；YufAt a distance from f-th of next-hop both candidate nodes of sensor node u and its, ZuFor the biography compared with low precedence
The positive radius of communication of sensor node u, d are the preset path attenuation factor；X(Yuf-Zu) it is to determine value function, work as Yuf-Zu>
When 0, X (Yuf-Zu)=1, works as Yuf-ZuWhen≤0, X (Yuf-Zu)=0.
One sensor node is in the communication range of another sensor node, and another sensor node is not at this
When in the transmission range of sensor node, the link between the two sensor nodes will be asymmetric, will without symmetric links
Reduce the reliability in path.And it is remoter apart between sensor node, the reliability of Meteorological Information Transport will also reduce.It is based on
This, present embodiments provides the selection mechanism of next-hop node, wherein setting the calculation formula of selection weight, passes through the calculating
Formula determines the selection weight of next-hop both candidate nodes, and is saved according to the descending sequential build next-hop candidate of selection weight
Point list.
By the calculation formula of the selection weight it is found that sensor node and its next-hop both candidate nodes distance are closer and each other
Neighbor node then selects weight bigger.The present embodiment is when needing that next-hop node is selected to forward weather information, lower priority scheduling
The sensor node of grade is from the next-hop candidate node list that it is constructed in advance, the most preceding next-hop both candidate nodes of selected and sorted
As next-hop node, the optimization selection of next-hop node is realized, is conducive to the reliability for improving weather information forwarding.
In one embodiment, after sensor node receives the precedence information of update, its next-hop candidate is saved
Point list is updated, comprising: deletes the next-hop both candidate nodes that priority level reduces from next-hop candidate node list；
In newly-generated priority level than determining neighbor node in its higher leveled sensor node, and corresponding selection weight is calculated,
Determining neighbor node is increased into corresponding position in next-hop candidate node list according to the descending sequence of selection weight
It sets.The present embodiment proposes the concrete mode being updated to next-hop candidate node list, wherein priority level is reduced
Next-hop both candidate nodes are deleted from next-hop candidate node list, avoid the sensor node of priority level reduction to subsequent
The selection of next-hop node brings interference.
Further, its next-hop candidate node list is updated, further includes: the next-hop time that detection is sorted most preceding
Select whether node is following to meet energy condition, it is if not meeting, the most preceding next-hop both candidate nodes of the sequence are adjacent thereto
Next-hop both candidate nodes transposition completes the update of next-hop candidate node list:
In formula, W1Energy consumption interior per unit time for sensor node for communication, W2It is used for for sensor node
Perception and the energy consumption interior per unit time calculated, W3、W2Value be fixed setting value, s1、s2For preset weight coefficient；Wmin
For the least energy of sensor node in current next-hop candidate node list, WmaxFor in current next-hop candidate node list
The least energy of sensor node；M is preset fractional threshold.
The present embodiment carries out energy measuring to the most preceding next-hop both candidate nodes that sort, so that sensor node is under selection
Always more reliable and energy higher neighbor node can be selected when one hop node, be beneficial to balance next-hop both candidate nodes it
Between energy consumption, extend the duty cycle of meteorological information acquisition, further increase the operation of maritime meteorology information intelligent delivery system
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. maritime meteorology information intelligent delivery system, characterized in that including monitoring device and be set to the long-range of weather monitoring station
Server；Monitoring device is configured as the weather information in acquisition marine monitoring region, monitoring device include by aggregation node and
The wireless sensor network of multiple sensor node buildings being deployed in the monitoring region, monitoring where sensor node acquisition
The weather information of position, aggregation node is generally configured to converge the weather information of each sensor node acquisition, and is sent to institute
Remote server is stated to be stored and shown.
2. maritime meteorology information intelligent delivery system according to claim 1, characterized in that sensor node is equipped with sensing
Device module, sensor module include temperature sensor, ocean current measurement instrument, pressure tester, acoustics formula tester and solar radiation
One of sensor is a variety of.
3. maritime meteorology information intelligent delivery system according to claim 1, characterized in that the remote server includes
It is configured as storing the memory module of the weather information of each sensor node acquisition, and is configured as showing each sensor node
The information issuing module of the weather information of acquisition.
4. maritime meteorology information intelligent delivery system according to claim 3, characterized in that the remote server also wraps
Analysis and early warning module is included, is configured as analyzing weather information, it is defeated when weather information does not meet the threshold condition of setting
Warning message out.
5. maritime meteorology information intelligent delivery system according to claim 1, characterized in that aggregation node is initial in network
Get the relevant information of sensor node after change, the relevant information includes connection relationship between sensor node, sensor
The primary power information of node；Aggregation node calculates the average energy of sensor node according to primary power informationAnd according to
The current remaining and average energy of sensor nodeIt, will be initial for the initial priority level of each sensor node of system distribution
Precedence information is broadcasted to each sensor node；In the Meteorological Information Transport stage, the sensor section in lowest priority
Point is only responsible for acquisition weather information, and the sensor node of low precedence does not help the sensor node of opposite high precedence
Forward weather information；Wherein, the priority level of sensor node is determined according to the following formula:
In formula, AiFor the priority level of sensor node i, C is setting priority scheduling series, and int is bracket function, expression pair
Carry out rounding operation.
6. maritime meteorology information intelligent delivery system according to claim 5, characterized in that during the network operation, convergence
Node periodically obtains the current remaining information of each sensor node, is respectively sensed according to current remaining information update
The priority level of device node, and the precedence information of update is broadcasted to each sensor node.Sensor node and convergence save
When the distance of point is no more than setting apart from lower limit, the weather information of acquisition is directly sent to aggregation node；Sensor node
When at a distance from aggregation node more than setting apart from lower limit, need to send out the weather information of acquisition by way of multi-hop transmission
It send to aggregation node, at this time compared with the sensor node of low precedence only in priority level than in its higher leveled sensor node
Select next-hop node.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811032731.9A CN109151040A (en) | 2018-09-05 | 2018-09-05 | Maritime meteorology information intelligent delivery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811032731.9A CN109151040A (en) | 2018-09-05 | 2018-09-05 | Maritime meteorology information intelligent delivery system |
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| CN101594379A (en) * | 2008-05-27 | 2009-12-02 | 北京循天行信息技术有限公司 | Energy efficiency opportunity routing protocol in a kind of wireless sensor network |
| CN102307399A (en) * | 2011-08-31 | 2012-01-04 | 大连雅创科技有限公司 | Sea environment quality monitoring system based on Phidgets sensing control |
| CN103512562A (en) * | 2013-09-24 | 2014-01-15 | 上海海洋大学 | Automatic monitoring and early-warning system for offshore area environment based on Arduino |
| CN103969702A (en) * | 2013-02-01 | 2014-08-06 | 无锡南理工科技发展有限公司 | Large-scale distribution type ocean meteorological information sensory system |
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2018
- 2018-09-05 CN CN201811032731.9A patent/CN109151040A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080021906A1 (en) * | 2000-02-22 | 2008-01-24 | Harvey Lunenfeld | Metasearching by Sending a Plurality of Queries to a Plurality of Servers |
| CN101594379A (en) * | 2008-05-27 | 2009-12-02 | 北京循天行信息技术有限公司 | Energy efficiency opportunity routing protocol in a kind of wireless sensor network |
| CN102307399A (en) * | 2011-08-31 | 2012-01-04 | 大连雅创科技有限公司 | Sea environment quality monitoring system based on Phidgets sensing control |
| CN103969702A (en) * | 2013-02-01 | 2014-08-06 | 无锡南理工科技发展有限公司 | Large-scale distribution type ocean meteorological information sensory system |
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Application publication date: 20190104 |