CN109309909A - Retaining dam intelligent monitor system for hydraulic and hydroelectric engineering - Google Patents
Retaining dam intelligent monitor system for hydraulic and hydroelectric engineering Download PDFInfo
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- CN109309909A CN109309909A CN201811211057.0A CN201811211057A CN109309909A CN 109309909 A CN109309909 A CN 109309909A CN 201811211057 A CN201811211057 A CN 201811211057A CN 109309909 A CN109309909 A CN 109309909A
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- retaining dam
- vibration
- vibration data
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- 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
-
- 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
-
- 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
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses the retaining dam intelligent monitor systems for hydraulic and hydroelectric engineering, including data sensing module, storage equipment and computer analysis processing device；The data sensing module is used to acquire the vibration data of retaining dam critical positions；The vibration data of the data sensing module acquisition is transferred to the computer analysis processing device and storage equipment, and the storage equipment is configured as storing the vibration data；The computer analysis processing device handles the vibration data, obtains the vibration displacement curve at different location, by the analysis to the vibration displacement curve, realizes the monitoring to the retaining dam.
Description
Technical field
The present invention relates to water conservancy and hydropower intellectual monitoring fields, and in particular to the retaining dam for hydraulic and hydroelectric engineering is intelligently supervised
Control system.
Background technique
In the related technology, for the monitoring of retaining dam be mainly deformation monitoring, seepage flow and seepage pressure monitoring, ess-strain monitoring,
The monitoring of gap opening degree and temperature monitoring etc..Above-mentioned monitoring is essentially static or quasi-static monitoring, for dam shoulder stability and
The global displacement of dam body, what static method was still applicable in, but the strain of the internal stress for reflecting retaining dam arching condition, gap
The case where opening degree, static monitoring techniques are difficult to hold the transient change and evolution process at any time of retaining dam working condition, and block
Arching failure caused by the instantaneous arching failure of dam and crack cumulative effect can threaten the safe operation of retaining dam.
Summary of the invention
To solve the above problems, the present invention is intended to provide being used for the retaining dam intelligent monitor system of hydraulic and hydroelectric engineering.
The purpose of the present invention is realized using following technical scheme:
For the retaining dam intelligent monitor system of hydraulic and hydroelectric engineering, including data sensing module, storage equipment and calculating
Machine analysis processing device；The data sensing module is used to acquire the vibration data of retaining dam critical positions；The data sense
The vibration data for surveying module acquisition is transferred to the computer analysis processing device and storage equipment, and the storage equipment is configured
To store the vibration data；The computer analysis processing device handles the vibration data, obtains different location
The vibration displacement curve at place realizes the monitoring to the retaining dam by the analysis to the vibration displacement curve.
The invention has the benefit that by setting data sensing module, storage equipment and computer analysis processing device,
In time discovery the issuable damage of retaining dam, rapidly find out damage position, so as to using various engineering measures is repaired with
It reinforces, and the system has the characteristics that form is simple, easy for construction, easy to maintain, project cost is low, operational management is convenient,
Long-range control can be realized when operation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the application scenarios in attached drawing are 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 that the structure of the retaining dam monitoring system for hydraulic and hydroelectric engineering of an illustrative embodiment of the invention is shown
It is intended to.
Fig. 2 is the module connection diagram of the computer analysis processing device of an illustrative embodiment of the invention.
Appended drawing reference:
Data sensing module 1, storage equipment 2, computer analysis processing device 3, data preprocessing module 31, data analysis
Module 32, data evaluation module 33, data disaply moudle 34.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, Fig. 2, the embodiment of the invention provides the retaining dam monitoring systems for hydraulic and hydroelectric engineering, including number
According to sensing module 1, storage equipment 2 and computer analysis processing device 3；The data sensing module 1 is for acquiring retaining dam
The vibration data of critical positions；The vibration data that the data sensing module 1 acquires is transferred to storage equipment 2 and is stored, with
And it is sent to the computer analysis processing device 3.
The computer analysis processing device 3 handles the vibration data, obtains the vibration position at different location
Curve is moved, by the analysis to the vibration displacement curve, realizes the monitoring to the retaining dam.
The above embodiment of the present invention passes through setting data sensing module 1, storage equipment 2 and computer analysis processing device
3, the issuable damage of retaining dam is found in time, rapidly finds out damage position, to be repaired using various engineering measures
And reinforcing, and the system is with form is simple, easy for construction, easy to maintain, project cost is low, operational management is easily special
Point, when operation, can realize long-range control.
The present invention acquires vibration data by wireless sensor network, and without wiring, and monitoring is convenient in real time.
Preferably, the critical positions include retaining dam monolith, construction transverse joint, table hole, mesoporous, crown, vault subsidence, 1/4
Crown axial location beam and 3/4 crown axial location beam.Further, the critical positions further include the 1/8 of the crown
The downstream dam facing of axial location, 3/8 axial location, 5/8 axial location and the corresponding retaining dam monolith central point of 7/8 axial location.
This preferred embodiment sets the critical positions for needing the retaining dam monitored, makes monitoring with more relativity.
Preferably, the computer analysis processing device 3 includes sequentially connected data preprocessing module 31, data analysis
Module 32, data evaluation module 33 and data disaply moudle 34, the data preprocessing module 31 are used to carry out vibration data
Pretreatment；The data analysis module 32 is for being analyzed and being handled to pretreated vibration data, to obtain retaining dam
The vibration displacement curve of critical positions；The data evaluation module 33 is used to carry out health analysis simultaneously to the vibration displacement curve
Judge whether the vibration displacement of retaining dam critical positions is in health status, exports retaining dam critical positions health status result；
The data disaply moudle 34 is for showing the retaining dam critical positions health status result.
This preferred embodiment constructs the module architectures of computer analysis processing device 3.
Wherein, the data sensing module includes single aggregation node, four relay nodes and multiple sensor nodes, portion
Aggregation node is disposed in the center in monitoring region when administration, multiple sensor nodes are deployed in monitoring section according to actual needs
The monitoring region is divided into multiple square net sub-districts using aggregation node as origin by each critical positions of retaining dam in domain
Four relay nodes are deployed in the center of different square net subregions by domain, and four relay nodes and convergence save
The distance between point is identical, and can be with aggregation node direct communication；When netinit, sensor node is chosen more by sub-clustering
Cluster is added apart from nearest cluster head in a cluster head, each sensor node selection；Stage, each sensor node are transmitted in vibration data
The vibration data is simultaneously sent to corresponding cluster head by acquisition vibration data, and the received vibration data of cluster head is eventually sent to wherein one
A relay node, and then received vibration data is transmitted to aggregation node by each relay node, aggregation node converges all vibrations
Dynamic Data Concurrent is sent to the storage equipment 2 and computer analysis processing device 3.
In an advantageous embodiment, sensor node is based on LEACH Routing Protocol and carries out sub-clustering.Sensor node may be used also
To carry out sub-clustering by other suitable clustering route protocols.
In one embodiment, the received vibration data of cluster head is eventually sent to one of relay node, specifically: if
Cluster head is less than its current communication distance with the distance apart from nearest relay node, and vibration data is directly sent to this
Apart from nearest relay node, otherwise, directly selected in neighbours' cluster head a maximum weight as next-hop, by vibration number
According to the next-hop is sent to, wherein neighbours' cluster head is remaining cluster head in cluster head communication range；The communication distance of cluster head is pressed
Exist according to the period of settingIt is adjusted in range,For the adjustable minimal communications distance of cluster head,For
The adjustable maximum communication distance of cluster head；Communication distance of the cluster head within t-th of period are as follows:
In formula, WiIt (t) is communication distance of the cluster head i within t-th of period, QiFor the current remaining of cluster head i, Qi0For
The primary power of cluster head i, QminFor preset minimum energy value.
The communication distance that the present embodiment is innovatively provided with cluster head adjusts formula, and the formula is according to the current residual of cluster head
Energy adjusts the communication distance of own, to limit the communication range of cluster head, advantageously reduces cluster head transmission vibration number
According to energy consumption, avoid cluster head because energy deficiency due to rapid failure, further increase wireless sensor network operation stability.
In the present embodiment, cluster head according to selecting suitable route-pattern to the distance apart from nearest relay node, with
Vibration data is sent to this apart from nearest relay node, is conducive to optimally save cluster head and transmit to relay node to vibrate
The cost of energy of data；When cluster head is more than its current communication distance with the distance apart from nearest relay node, cluster head exists
Selected in neighbours' cluster head a maximum weight as next-hop.
Wherein, the calculation formula of the weight are as follows:
In formula, GijIndicate the weight of j-th of neighbours' cluster head of cluster head i, WjFor the present communications of j-th of neighbour cluster head
Distance, WuFor the present communications distance of u-th of neighbours' cluster head of cluster head i, HijFor cluster head i and j-th of neighbour cluster head away from
From HiuIt is cluster head i at a distance from u-th of neighbour cluster head, niFor neighbours' cluster head number of cluster head i；f(Wj) it is to judge value
Function, when including relay node in the communication range of j-th of neighbour cluster head, f (Wj)=1, otherwise f (Wj)=0.
The present embodiment is innovatively provided with the calculation formula of weight, according to the calculation formula it is found that having high probability
There is bigger probability as next-hop with neighbours' cluster head of relay node direct communication.The present embodiment can reduce multi-hop biography as far as possible
Defeated vibration data saves communications cost of the system in terms of vibrating data collection to the energy consumption of relay node on the whole.
In one embodiment, the relay node is removable, if the cluster head collection with relay node direct communication is combined into L,
Relay node periodically carries out energy monitoring, the energy force of the cluster head in set of computations L, if in set L to the cluster head in set L
There are the cluster heads that energy force is greater than 0, and aggregation node is in cluster head of the energy force greater than 0, to the cluster head of ceiling capacity force
The distance of the mobile setting in direction, wherein the mobile total distance of relay node is no more than preset apart from the upper limit；Wherein energy potential
The calculation formula of power are as follows:
In formula, KdFor the energy force of the cluster head d in set L, QdFor the current remaining of cluster head d, QdeIt is d pairs of cluster head
Answer the current remaining of e-th of sensor node in cluster, mdThe sensor node quantity in cluster, W are corresponded to for cluster head ddFor cluster head
The communication distance of d, QlFor the current remaining of first of cluster head in set L, WOFor the communication distance of relay node.
Not only need to receive and forward the vibration data in its cluster close to the cluster head of relay node, it is also necessary to relay forwarding its
The vibration data of his cluster head, therefore relative to other cluster heads, need to consume more energy, so wireless sensor network is in
Energy volution is easy to produce after near nodal.
Based on this problem, it is removable that relay node is arranged in the present embodiment, and innovatively defines the calculating of energy force
Formula keeps relay node maximum to energy force when the energy force of the present embodiment cluster head near relay node is greater than 0
The distance of the mobile setting in cluster head direction, thus promote the lower cluster head of energy due to the relay node after movement too far and no longer
Undertake the task of relay forwarding.The present embodiment is beneficial to balance the energy of each cluster head, reduces Energy volution phenomenon, and then effectively prolong
Long network lifetime improves the stability that vibration data is collected.
Finally it should be noted that use above scene is merely illustrative of the technical solution of the present invention, rather than to the present invention
The limitation of protection scope, although being explained in detail referring to preferred application scene to the present invention, the ordinary skill people of this field
Member is it should be appreciated that can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from technical solution of the present invention
Spirit and scope.
Claims (6)
1. being used for the retaining dam intelligent monitor system of hydraulic and hydroelectric engineering, characterized in that including data sensing module, storage equipment
With computer analysis processing device；The data sensing module is used to acquire the vibration data of retaining dam critical positions；It is described
The vibration data of data sensing module acquisition is transferred to the computer analysis processing device and storage equipment, the storage equipment
It is configured as storing the vibration data；The computer analysis processing device handles the vibration data, obtains not
The monitoring to the retaining dam is realized by the analysis to the vibration displacement curve with the vibration displacement curve at position.
2. the retaining dam intelligent monitor system according to claim 1 for hydraulic and hydroelectric engineering, characterized in that described heavy
Wanting position includes retaining dam monolith, construction transverse joint, table hole, mesoporous, crown, vault subsidence, 1/4 crown axial location beam and 3/4 top
Arch axis line position beam.
3. the retaining dam intelligent monitor system according to claim 2 for hydraulic and hydroelectric engineering, characterized in that described heavy
Wanting position further includes that 1/8 axial location in the crown, 3/8 axial location, 5/8 axial location and 7/8 axial location are corresponding
The downstream dam facing of retaining dam monolith central point.
4. the retaining dam intelligent monitor system according to claim 1 for hydraulic and hydroelectric engineering, characterized in that the meter
Calculation machine analysis processing device includes sequentially connected data preprocessing module, data analysis module, data evaluation module and data
Display module, the data preprocessing module is for pre-processing vibration data；The data analysis module is used for pre-
Treated, and vibration data is analyzed and is handled, to obtain the vibration displacement curve of retaining dam critical positions；The data are commented
Module is estimated for carrying out health analysis to the vibration displacement curve and judging whether the vibration displacement of retaining dam critical positions is located
In health status, retaining dam critical positions health status result is exported；The data disaply moudle is for showing the retaining dam
Critical positions health status result.
5. the retaining dam intelligent monitor system according to claim 1 for hydraulic and hydroelectric engineering, characterized in that the number
It include single aggregation node, four relay nodes and multiple sensor nodes according to sensing module, when deployment in monitoring region
Aggregation node is disposed in heart position, and the retaining dam multiple sensor nodes being deployed according to actual needs in monitoring region is each important
The monitoring region is divided into multiple square net subregions, by four relay node portions using aggregation node as origin by position
It is deployed on the center of different square net subregions, and four relay nodes are identical as the distance between aggregation node, and
It can be with aggregation node direct communication；When netinit, sensor node chooses multiple cluster heads, each sensor section by sub-clustering
Cluster is added apart from nearest cluster head in point selection；It is transmitted the stage in vibration data, each sensor node acquires vibration data and should
Vibration data is sent to corresponding cluster head, and the received vibration data of cluster head is eventually sent to one of relay node, Jin Eryou
Received vibration data is transmitted to aggregation node by each relay node, and aggregation node converges all vibration datas and is sent to described
Computer analysis processing device and storage equipment.
6. the retaining dam intelligent monitor system according to claim 5 for hydraulic and hydroelectric engineering, characterized in that cluster head connects
The vibration data of receipts is eventually sent to one of relay node, specifically: if cluster head with apart from nearest relay node away from
From its current communication distance is less than, vibration data is directly sent to this apart from nearest relay node, otherwise, directly
Selected in neighbours' cluster head a maximum weight as next-hop, vibration data is sent to the next-hop, wherein neighbours' cluster
Head is remaining cluster head in cluster head communication range；The communication distance of cluster head is according to the period of setting in [Wi min,Wi max] range
Interior adjusting, Wi minFor the adjustable minimal communications distance of cluster head, Wi maxFor the adjustable maximum communication distance of cluster head；Cluster head is in t
Communication distance in a period are as follows:
In formula, WiIt (t) is communication distance of the cluster head i within t-th of period, QiFor the current remaining of cluster head i, Qi0For cluster head i
Primary power, QminFor preset minimum energy value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211057.0A CN109309909A (en) | 2018-10-17 | 2018-10-17 | Retaining dam intelligent monitor system for hydraulic and hydroelectric engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211057.0A CN109309909A (en) | 2018-10-17 | 2018-10-17 | Retaining dam intelligent monitor system for hydraulic and hydroelectric engineering |
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| Publication Number | Publication Date |
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| CN109309909A true CN109309909A (en) | 2019-02-05 |
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| CN201811211057.0A Withdrawn CN109309909A (en) | 2018-10-17 | 2018-10-17 | Retaining dam intelligent monitor system for hydraulic and hydroelectric engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109922313A (en) * | 2019-02-15 | 2019-06-21 | 苏州华盖信息科技有限公司 | A kind of image processing method, mobile terminal and Cloud Server |
-
2018
- 2018-10-17 CN CN201811211057.0A patent/CN109309909A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109922313A (en) * | 2019-02-15 | 2019-06-21 | 苏州华盖信息科技有限公司 | A kind of image processing method, mobile terminal and Cloud Server |
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Application publication date: 20190205 |
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