CN107993418A - A kind of transmission tower protective device - Google Patents

A kind of transmission tower protective device Download PDF

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Publication number
CN107993418A
CN107993418A CN201711168088.8A CN201711168088A CN107993418A CN 107993418 A CN107993418 A CN 107993418A CN 201711168088 A CN201711168088 A CN 201711168088A CN 107993418 A CN107993418 A CN 107993418A
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mrow
msub
transmission tower
node
compromised
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CN201711168088.8A
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Chinese (zh)
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钟永松
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钟永松
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Priority to CN201711168088.8A priority Critical patent/CN107993418A/en
Publication of CN107993418A publication Critical patent/CN107993418A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
    • G08B21/18Status alarms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/12Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks
    • H04L67/125Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks involving the control of end-device applications over a network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/10Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks

Abstract

The present invention provides a kind of transmission tower protective device, including data acquisition device, monitor terminal and intelligent terminal, the data acquisition device is used to gather the compromised sensing data of transmission tower, and the compromised sensing data of the transmission tower collected is sent to the monitor terminal, the monitor terminal is used to receive, store, show the compromised sensing data of transmission tower, and by the compromised sensing data of transmission tower compared with the boundary value of normality threshold scope set in advance, if exceed normality threshold scope, output alarm signal.The present invention realizes transmission tower monitoring using data acquisition device technology, and alarms when the compromised sensing data of transmission tower is abnormal, and remote monitoring is carried out easy to related personnel.

Description

A kind of transmission tower protective device
Technical field
The present invention relates to transmission tower monitoring technical field, and in particular to a kind of transmission tower protective device.
Background technology
Recently as global warming, the terrible weather weather such as typhoon, heavy rain, Strong Thunderstorm takes place frequently, cause Freshets roar down from the mountains, punching Ruin shaft tower ground, storm wind blows disconnected transmission line of electricity, blows down the natural calamities such as transmission tower takes place frequently, electric power netting safe running is formed more next Bigger danger.
In addition, the rapid growth constructed with rapid development of economy and state key infrastructure, such as newly-built high ferro, newly Build highway, newly-built ultra-high-tension power transmission line and a large amount of of other newly-built key projects to start, its construction will inevitably be worn More high voltage power transmission corridor, constructs even close to shaft tower.However, these units in charge of construction do not possess the special of high voltage power transmission and transforming technology usually Industry knowledge, lacks and the dangerous of operation under high electric corridor is recognized.These constructions are often constructed using a variety of big machineries, can It can cause the dangerous generation close to the even serious accident such as short short circuit.Shaft tower is likely to result in close to barbarous excavation of shaft tower etc. The great serious accidents such as ground is damaged, shaft tower topples.
Also some temporary constructions, because unit in charge of construction is ignorant or idea of leaving things to chance, do not inform operation power unit, lead Security control missing is caused, forms accident potential.More small-sized, personal construction operations, even more follow one's bent.And patrolman Can not possibly complete monitoring, often led to a disaster when pinpointing the problems or accident symptom, brought greatly to electric power netting safe running Hidden danger.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of transmission tower protective device.
The purpose of the present invention gathers following technical scheme to realize:
Provide a kind of transmission tower protective device, including data acquisition device, monitor terminal and intelligent terminal, the number It is used to gather the compromised sensing data of transmission tower according to harvester, and the compromised sensing data of the transmission tower collected is sent out The monitor terminal is sent to, the monitor terminal is used to receive, store, show the compromised sensing data of transmission tower, and will be defeated The compromised sensing data of electric pole tower is compared with the boundary value of normality threshold scope set in advance, if exceeding normality threshold model Enclose, then output alarm signal;The intelligent terminal is connected by communication network with monitor terminal, is monitored eventually for real time access The compromised sensing data of transmission tower in end.
Beneficial effects of the present invention are:Transmission tower monitoring is realized using data acquisition device technology, and in power transmission rod The compromised sensing data of tower is alarmed when abnormal, and remote monitoring and protection are carried out easy to related personnel.
Brief description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not form any limit to the present invention System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings Other attached drawings.
The structure diagram of Fig. 1 present invention;
Fig. 2 is the connection block diagram of monitor terminal of the present invention.
Reference numeral:
Data acquisition device 1, monitor terminal 2, intelligent terminal 3, communication module 10, data exception analysis module 20, alarm Module 30.
Embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, a kind of transmission tower protective device provided in this embodiment, including data acquisition device 1, monitor terminal 2 and intelligent terminal 3, the data acquisition device 1 is used to gather the compromised sensing data of transmission tower, and the transmission of electricity that will be collected The compromised sensing data of shaft tower is sent to the monitor terminal 2, and the monitor terminal 2 is used to receive, store, show transmission tower Compromised sensing data, and the compromised sensing data of transmission tower and the boundary value of normality threshold scope set in advance are carried out Compare, if exceeding normality threshold scope, output alarm signal;The intelligent terminal 3 passes through communication network and monitor terminal 2 Connection, for the compromised sensing data of transmission tower in real time access monitor terminal 2.
In one embodiment, as shown in Fig. 2, the monitor terminal 2 includes communication module 10, data exception analysis module 20th, alarm module 30, the communication module 10 are connected with the data exception analysis module 20, the data exception analysis module 20 are connected with the alarm module 30.
In one embodiment, the compromised sensing data of the transmission tower includes the shake of transmission tower tower body and surrounding Dynamic data.
In above-described embodiment, when transmission tower has personnel's climbing, taps and its around has earthwork construction and big machinery to connect Closely when the phenomenon of generation vibrations, data acquisition device 1 can collect signal.
The above embodiment of the present invention using data acquisition device technology realize transmission tower monitoring, and transmission tower by Alarm when threatening sensing data abnormal, remote monitoring is carried out easy to related personnel.
In one embodiment, the data acquisition device 1 includes:
Multiple sensor nodes, are laid in the tower body and surrounding of transmission tower, for being detected to transmission tower, collection The compromised sensing data of transmission tower;
Wireless sensor network sink node, for obtaining the compromised sensing data of transmission tower from sensor node, The compromised sensing data of transmission tower of acquisition is cached and handled, by the compromised sensing data of transmission tower after processing Monitor terminal 2 is transmitted to by mobile communications network.
In one embodiment, network operation initial stage, all the sensors node is all in state of activation, during by the network operation Between be divided into different wheels, each round initial operating stage meets that the sensor node of the dormancy condition of setting carries out dormancy, remaining Sensor node carries out the collection of the compromised sensing data of transmission tower.
In one embodiment, the dormancy condition of the setting is specifically, when sensor node is by neighbor node redundancy When coverage rate is more than default coverage rate threshold value, sensor node enters dormancy, and wherein neighbor node is positioned at sensor section Other sensors node in point communication range, defining the calculation formula by neighbor node redundant cover rate is:
Wherein
In formula, θiRepresent sensor node i by neighbor node redundant cover rate, Si∩jFor sensor node i and its jth The intersecting sensing region area of a neighbor node, j=1,2 ..., m, SiFor the sensing region area of sensor node i, Si∩m+1For Sensor node i intersects sensing region area with its m+1 neighbor node, and wherein sensor node i shares m+1 neighbours Node, Si∩kExpression sensor node i intersects sensing region area, k ∈ { 1,2 ..., m, m+1 }, R with its neighbor node k'siFor The communication radius of sensor node i, dikGone out for sensor node i according to the signal strength approximate calculation received with its neighbour The distance of node k, cos-1For inverse cosine function.
State of the present embodiment according to sensor node by the situation of neighbor node redundant cover degree to sensor node It is scheduled, the sensor node that default coverage rate threshold value is more than to redundant cover rate carries out dormancy, can ensure one The working node number of sensor node close quarters is effectively reduced while fixed network coverage quality, it is superfluous so as to reduce The transmission of the remaining compromised sensing data of transmission tower, effectively save energy, the balanced energy as the network constructed by sensor node Consumption, is conducive to extend the working life of data acquisition device 1;Wherein, define public by the calculating of neighbor node redundant cover rate Formula, the calculation formula can more be precisely calculated sensor node by neighbor node redundant cover rate, to confirm to sense Whether device node needs dormancy to provide a preferable measurement mechanism.
In one embodiment, the setting range of the coverage rate threshold value is [75%, 85%].
In one embodiment, the remaining sensor node carries out a group cluster, Cong Zhongdong by clustering route protocol Leader cluster node is produced to state, remaining sensor node selects nearest leader cluster node to add cluster as member's monitoring node;Its In, it is responsible for collecting the compromised sensing data of transmission tower that member's monitoring node gathers in cluster by leader cluster node, after being merged Multi-hop communication is transmitted to the wireless sensor network sink node.
In one embodiment, each sensor node determines the minimal energy consumption cost of oneself in netinit Value, is specially:
(1) the energy expenditure cost value of itself is arranged to 0 by wireless sensor network sink node at the beginning, and each The energy expenditure cost value of itself is arranged to infinitely great by sensor node at the beginning, and wireless sensor network sink node is first A cost value confirmation message for including the energy expenditure cost value of itself is first broadcasted, when sensor node A is from sensor node B After place listens to cost value confirmation message, sensor node A recalculates the energy expenditure cost value of oneself according to the following formula:
PA=PB+dAB
In formula, P6Represent the energy expenditure cost value of sensor node A, PBFor the energy expenditure cost of sensor node B Value, d6BThe distance with its neighbor node B gone out for sensor node A according to the signal strength approximate calculation received.
(2) sensor node A carries out the energy expenditure cost value calculated and oneself original energy expenditure cost value Compare, if the energy expenditure cost value newly calculated is more than oneself original minimal energy consumption cost value, set oneself most Small energy expenditure cost value is the energy expenditure cost value newly calculated, then will contain oneself new minimal energy consumption cost The cost value confirmation message of value continues to be broadcasted.
The present embodiment sets the definite mechanism of minimal energy consumption cost value, and each sensor is determined by the mechanism The minimal energy consumption cost value of node so that sensor node need not be positioned just can be according to the least energy oneself determined Consumption cost value roughly estimates that itself arrives the distance of wireless sensor network sink node, establishes to nothing for follow-up leader cluster node The communication lines of line sensor network aggregation node are by laying a good foundation.
In one embodiment, established with wireless sensor network sink node for the leader cluster node of more hop distances to wireless The communication lines of sensor network aggregation node by when, neighbours' leader cluster node of selection state value maximum from each neighbours' leader cluster node As next-hop, if the leader cluster node is, the calculation formula of definition status value is:
In formula, QlRepresentL-th of neighbours' leader cluster node state value,<l、<l0Respectively described l-th of neighbour cluster head Current remaining value, the primary power value of node, PlminFor the minimal energy consumption cost of the A neighbours' leader cluster node Value,ForMinimal energy consumption cost value, λ1、λ2For the weight factor of artificial settings, meet 0<λ1≤λ2<1。
The present embodiment proposes the next-hop node selection mechanism of leader cluster node, and in the mechanism, leader cluster node is from each neighbours The conduct next-hop of selection state value maximum in leader cluster node, since the state value of the present embodiment is according to energy and minimum energy Amount consumption cost value is defined, therefore the size of state value reflects the ability to work of neighbours' leader cluster node, and state value is got over There is big neighbours' leader cluster node more energy to go to carry out the collection of the compromised sensing data of transmission tower and forwarding work, and And it is nearer apart from wireless sensor network sink node, therefore, the conduct next-hop of selection state value maximum, can ensure to transmit electricity The reliability of the compromised sensing data forwarding of shaft tower, and the energy expenditure of the compromised sensing data forwarding of transmission tower is reduced, And since prioritizing selection has neighbours' leader cluster node compared with multi-energy as next-hop, be conducive to balanced each neighbours' leader cluster node Energy consumption, on the whole save data acquisition device 1 data acquisition cost.
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 scope is protected, although being explained with reference to preferred embodiment to the present invention, those of ordinary skill in the art should Work as understanding, can be to technical scheme technical scheme is modified or replaced equivalently, without departing from the reality of technical solution of the present invention Matter and scope.

Claims (6)

1. a kind of transmission tower protective device, it is characterized in that, including data acquisition device, monitor terminal and intelligent terminal, it is described Data acquisition device is used to gather the compromised sensing data of transmission tower, and by the compromised sensing data of the transmission tower collected The monitor terminal is sent to, the monitor terminal is used to receive, store, shows the compromised sensing data of transmission tower, and will The compromised sensing data of transmission tower is compared with the boundary value of normality threshold scope set in advance, if exceeding normality threshold Scope, then output alarm signal;The intelligent terminal is connected by communication network with monitor terminal, is monitored for real time access The compromised sensing data of transmission tower in terminal.
2. a kind of transmission tower protective device according to claim 1, it is characterized in that, the monitor terminal includes communication mould Block, data exception analysis module, alarm module, the communication module are connected with the data exception analysis module, the data Anomaly analysis module is connected with the alarm module.
3. a kind of transmission tower protective device according to claim 1, it is characterized in that, the compromised biography of the transmission tower Feeling data includes the vibration data of transmission tower tower body and surrounding.
4. a kind of transmission tower protective device according to claim 1, it is characterized in that, the data acquisition device bag Include:
Multiple sensor nodes, are laid in the tower body and surrounding of transmission tower, for being detected to transmission tower, collection transmission of electricity The compromised sensing data of shaft tower;
Wireless sensor network sink node, for obtaining the compromised sensing data of transmission tower from sensor node, to obtaining The compromised sensing data of transmission tower taken is cached and handled, and the compromised sensing data of transmission tower after processing is passed through Mobile communications network is transmitted to monitor terminal.
5. a kind of transmission tower protective device according to claim 4, it is characterized in that, network operation initial stage, all sensings The network operation time is divided into different wheels, each round initial operating stage meets stopping for setting by device node all in state of activation The sensor node of dormancy condition carries out dormancy, and remaining sensor node carries out the collection of the compromised sensing data of transmission tower.
6. a kind of transmission tower protective device according to claim 5, it is characterized in that, the dormancy condition of the setting is specific For when sensor node is more than default coverage rate threshold value by neighbor node redundant cover rate, sensor node enters Dormancy, wherein neighbor node are other sensors node in sensor node communication range, are defined described by neighbours The calculation formula of node redundancy coverage rate is:
<mrow> <msub> <mi>&amp;theta;</mi> <mi>i</mi> </msub> <mo>=</mo> <mn>1</mn> <mo>-</mo> <mfrac> <mrow> <mo>&amp;lsqb;</mo> <msubsup> <mo>&amp;Pi;</mo> <mrow> <mi>j</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>m</mi> </msubsup> <mrow> <mo>(</mo> <mn>1</mn> <mo>-</mo> <mfrac> <msub> <mi>S</mi> <mrow> <mi>i</mi> <mo>&amp;cap;</mo> <mi>j</mi> </mrow> </msub> <msub> <mi>S</mi> <mi>i</mi> </msub> </mfrac> <mo>)</mo> </mrow> <mo>&amp;rsqb;</mo> <mrow> <mo>(</mo> <msub> <mi>S</mi> <mi>i</mi> </msub> <mo>-</mo> <msub> <mi>S</mi> <mrow> <mi>i</mi> <mo>&amp;cap;</mo> <mi>m</mi> <mo>+</mo> <mn>1</mn> </mrow> </msub> <mo>)</mo> </mrow> </mrow> <msub> <mi>S</mi> <mi>i</mi> </msub> </mfrac> </mrow>
Wherein
<mrow> <msub> <mi>S</mi> <mrow> <mi>i</mi> <mo>&amp;cap;</mo> <mi>k</mi> </mrow> </msub> <mo>=</mo> <mn>2</mn> <msup> <msub> <mi>R</mi> <mi>i</mi> </msub> <mn>2</mn> </msup> <mrow> <mo>(</mo> <msup> <mi>cos</mi> <mrow> <mo>-</mo> <mn>1</mn> </mrow> </msup> <mfrac> <msub> <mi>d</mi> <mrow> <mi>i</mi> <mi>k</mi> </mrow> </msub> <mrow> <mn>2</mn> <msub> <mi>R</mi> <mi>i</mi> </msub> </mrow> </mfrac> <mo>)</mo> </mrow> <mo>-</mo> <msub> <mi>d</mi> <mrow> <mi>i</mi> <mi>k</mi> </mrow> </msub> <msub> <mi>R</mi> <mi>i</mi> </msub> <msup> <mrow> <mo>(</mo> <mn>1</mn> <mo>-</mo> <mfrac> <mrow> <msup> <msub> <mi>d</mi> <mrow> <mi>i</mi> <mi>k</mi> </mrow> </msub> <mn>2</mn> </msup> </mrow> <mrow> <mn>4</mn> <msup> <msub> <mi>R</mi> <mi>i</mi> </msub> <mn>2</mn> </msup> </mrow> </mfrac> <mo>)</mo> </mrow> <mrow> <mn>1</mn> <mo>/</mo> <mn>2</mn> </mrow> </msup> </mrow>
In formula, θiRepresent sensor node i by neighbor node redundant cover rate, Si∩jIt is adjacent with its j-th for sensor node i Occupy the intersecting sensing region area of node, j=1,2 ..., m, SiFor the sensing region area of sensor node i, Si∩m+1For sensing Device node i intersects sensing region area with its m+1 neighbor node, and wherein sensor node i shares m+1 neighbours' section Point, Si∩kExpression sensor node i intersects sensing region area, k ∈ { 1,2 ..., m, m+1 }, R with its neighbor node k'siTo pass The communication radius of sensor node i, dikWhat is gone out for sensor node i according to the signal strength approximate calculation received saves with its neighbour The distance of point k, cos-1For inverse cosine function.
CN201711168088.8A 2017-11-21 2017-11-21 A kind of transmission tower protective device Pending CN107993418A (en)

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