CN108900995A - Power equipment based on technology of Internet of things monitors system - Google Patents

Power equipment based on technology of Internet of things monitors system Download PDF

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Publication number
CN108900995A
CN108900995A CN201810719929.8A CN201810719929A CN108900995A CN 108900995 A CN108900995 A CN 108900995A CN 201810719929 A CN201810719929 A CN 201810719929A CN 108900995 A CN108900995 A CN 108900995A
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China
Prior art keywords
node
sensor
cluster head
status
electric power
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CN201810719929.8A
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Inventor
邱炎新
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Shenzhen Ming Automatic Control Technology Co Ltd
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Shenzhen Ming Automatic Control Technology Co Ltd
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Priority to CN201810719929.8A priority Critical patent/CN108900995A/en
Publication of CN108900995A publication Critical patent/CN108900995A/en
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Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • 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
    • 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
    • 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
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/32—Connectivity information management, e.g. connectivity discovery or connectivity update for defining a routing cluster membership
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/242—Home appliances
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

Monitor system the present invention provides the power equipment based on technology of Internet of things, the system include for acquiring the monitoring device of status of electric power data, the Internet of Things server for storing status of electric power data and the display device for showing the status of electric power data；The monitoring device, display device are all connect with the Internet of Things server.

Description

Power equipment based on technology of Internet of things monitors system
Technical field
The present invention relates to power equipment monitoring technical fields, and in particular to the power equipment based on technology of Internet of things monitors system System.
Background technique
With the development of industry, so that people are higher and higher to the use demand of power equipment.But opposite electric power is set Standby cost is also relatively high, and increasing with power equipment, service efficiency, monitoring running state, failure anticipation, resource distribution Etc. all receive great challenge, existing power equipment monitoring is generally based on the acquisition data of manual record to electric power Equipment is analyzed and is monitored, and as multiple users it should be understood that when the status information of different power equipment, real-time cannot expire The fast-developing demand of the multi-party enterprise of foot.
Summary of the invention
In view of the above-mentioned problems, the present invention, which provides the power equipment based on technology of Internet of things, monitors system.
The purpose of the present invention is realized using following technical scheme：
The power equipment monitoring system based on technology of Internet of things is provided, which includes for acquiring status of electric power The monitoring device of data, the Internet of Things server for storing status of electric power data and for showing the power equipment shape The display device of state data；The monitoring device, display device are all connect with the Internet of Things server.
Preferably, the monitoring device includes aggregation node and multiple sensors for being used to acquire status of electric power data Node, aggregation node and multiple sensor nodes construct wireless sensor network by Ad hoc mode, in the cluster stage, sensing Device node determines member node and cluster head, member node acquisition and/or processing status of electric power data by sub-clustering, generates packet Data packet containing status of electric power data, and the data are forwarded a packet into corresponding cluster head；Cluster head is to cluster inner sensor section The status of electric power data of point carry out fusion treatment, and send aggregation node for fused data；Aggregation node is main Convergence acquisition is carried out for the data to sensor nodes in wireless sensor network.
Preferably, the sensor node includes the sensor being set on power equipment and is used to turn sensor signal It is changed to the signal adapter of corresponding status of electric power data, the signal adapter is connect with sensor；It further include being used for The controller of frequency acquisition is controlled, the controller is connect with sensor.
Wherein, the display device include LED display, LCD display, smart phone, notebook, in desktop computer Any one or it is any several.
Wherein, sensor includes temperature sensor, vibrating sensor, liquid level sensor, displacement sensor, current sense In device, Hall sensor any one or it is any several.
Beneficial effects of the present invention are：The present invention allows users to the status information for understanding power equipment in time, thus root It is suitably selected or is handled according to the status information of power equipment, improved the utilization rate of power equipment, it is real-time to meet people The demand for solving the status information of power equipment, checks the power equipment that may be broken down convenient for user in time, reduces Because of the loss caused by substation fault.
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 power equipment intelligent monitor system of an illustrative embodiment of the invention；
Fig. 2 is the structural schematic block diagram of the sensor node of an illustrative embodiment of the invention.
Appended drawing reference：
Monitoring device 1, Internet of Things server 2, display device 3, sensor 10, signal adapter 20, controller 30.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, the embodiment of the invention provides the power equipments based on technology of Internet of things to monitor system, which includes Monitoring device 1 for acquiring status of electric power data, 2 and of Internet of Things server for storing status of electric power data For showing the display device 3 of the status of electric power data；The monitoring device 1, display device 3 all with the Internet of Things Server 2 connects.
In one embodiment, the monitoring device 1 includes aggregation node and multiple for acquiring status of electric power number According to sensor node, aggregation node and multiple sensor nodes construct wireless sensor network by Ad hoc mode, at Cluster stage, sensor node determine member node and cluster head, member node acquisition and/or processing status of electric power by sub-clustering Data, generation include the data packet of status of electric power data, and the data are forwarded a packet to corresponding cluster head；Cluster head is to cluster The status of electric power data of inner sensor node carry out fusion treatment, and send aggregation node for fused data；It converges Poly- node is mainly used for carrying out convergence acquisition to the data of sensor nodes in wireless sensor network.
Wherein, as shown in Fig. 2, the sensor node includes the sensor 10 being set on power equipment and is used to pass The signal of sensor 10 is converted to the signal adapter 20 of corresponding status of electric power data, the signal adapter 20 and sensing Device 10 connects；It further include the controller 30 for controlling frequency acquisition, the controller 30 is connect with sensor 10.Wherein, it passes Sensor 10 is including in temperature sensor, vibrating sensor, liquid level sensor, displacement sensor, current sensor, Hall sensor Any one or it is any several.
Wherein, the display device 3 includes LED display, LCD display, smart phone, notebook, desktop computer In any one or it is any several.
The power equipment intelligent monitor system of the above embodiment of the present invention design allows users to understand power equipment in time Status information improve the use of power equipment to suitably be selected or be handled according to the status information of power equipment Rate meets the demand that people understand the status information of power equipment in real time, convenient for user to the power equipment that may be broken down It is checked in time, the loss caused by reducing because of substation fault.
In one embodiment, sensor node determines member node and cluster head by sub-clustering, including：
(1) in the netinit stage, sensor node obtains information of neighbor nodes and constructs neighboring node list, wherein The neighbor node of sensor node is the other sensors node in its communication range；
(2) number of clusters purpose is calculated as most if the monitoring range that the sensor node of deployment is constituted is a × b in the sub-clustering stage The figure of merit：
In formula, M indicates optimal cluster number, and N is the sensor node number of deployment, d0sFor the center of the monitoring range Point arrive aggregation node distance, int indicate bracket function, for pairCalculated result be rounded；
(3) monitoring range is divided into M wide subintervals and one maximum weight is selected to each subinterval c Sensor node as cluster head, wherein the calculation formula of weight is：
In formula, QyIndicate the weight of sensor node y, EyFor the current remaining of sensor node y, dy,sFor sensor Distance of the node y to aggregation node；
(4) for the other sensors node in the c of subinterval as member node, member node and its cluster head are single-hop distance When, the status of electric power data of acquisition are directly sent to the cluster head；Member node and its cluster head be multi-hop apart from when, will adopt Neighbor node nearest in subinterval where the status of electric power data of collection are sent to, so that the neighbor node will receive electricity It is sent to next-hop node after power device status data and the status of electric power data fusion of oneself, until being sent to corresponding Cluster head.
Wherein, when current cluster head is lower than the energy threshold set, the sensor node for reselecting a maximum weight comes Update current cluster head.
The present embodiment proposes a kind of clustering mechanism of new sensor node, in the clustering mechanism, predefines cluster The optimal value of number, and sub-clustering is carried out according to optimal cluster number, be conducive to effectively control cluster scale, reduce energy consumption, it is excellent Change the performance of wireless sensor network；Mode of the present embodiment based on interval division, selects maximum weight as unit of subinterval Sensor node as cluster head, be conducive to the energy consumption of balanced subinterval inner sensor node, save cluster head and sent out to aggregation node The cost of energy of data is sent, to be conducive to extend the life cycle of wireless sensor network.
In one embodiment, each cluster head is based on ant group algorithm and constructs link, specially：
(1) initialize cluster head between each link pheromone concentration and the number of iterations, randomly choose n cluster head, each cluster head Generate a Front ant and send, initialize the address link list and current ink overhead of each Front ant, n only before The information for carrying corresponding initialization to ant starts to travel round route from different cluster heads；
(2) general by following equation in other cluster heads in cluster head i communication range when Front ant α reaches cluster head i Select to rate the cluster head not accessed by Front ant α as next-hop node：
In formula, Pij(α) indicates that Front ant α selects cluster head j for the probability of next-hop node, and wherein cluster head j is positioned at cluster A cluster head in head i communication range；UαIts set of all cluster heads that had accessed saved by Front ant α；Tij Indicate the pheromone concentration of the chain road of cluster head i and cluster head j, TikFor cluster head i and k-th of cluster head chain in its communication range The pheromone concentration of road；Ej0For the primary power of cluster head j, EjFor the current remaining of cluster head j, dijFor cluster head i and cluster head j The distance between, Ek0For the primary power of k-th of cluster head, EkFor the current remaining of k-th of cluster head, dikFor cluster Head the distance between i and k-th of cluster head, λ1、λ2、λ3It is all the weight coefficient of setting；
(3) if cluster head j is the next-hop node of selection, cluster head j is recorded in the address link list of Front ant α, and The current ink overhead of itself is updated according to the following formula：
St=St-1+dij×S
In formula, StIndicate updated current ink overhead, St-1Indicate the current ink overhead before updating, initially When current ink overhead be 0, S be setting unit distance link cost value；
(4) Front ant α carries the information being updated and continues to travel round route according to (2) and (3), until having accessed all Cluster head generates Back ant α ', current ink overhead and the address link list letter of Back ant α ' carrying Front ant α at this time Breath, along the inverse path advance of Front ant α, on the way, link release pheromone experienced is to update the information of corresponding link Plain concentration, until reaching cluster head when setting out：
In formula, T (e, f) ' indicates updated cluster head e, the pheromone concentration of chain road between f, and T (e, f) is before updating Cluster head e, f between chain road pheromone concentration, ρ be pheromones volatility；df,sFor the distance of cluster head f to aggregation node, dg,sFor distance of g-th of cluster head to aggregation node in the communication range of cluster head e, UeFor positioned at the communication range of cluster head e Interior cluster head set；Δ T is predetermined constant, indicates the total amount for the pheromones that Back ant is discharged on the way；
(5) Back ant of cluster head when setting out is reached for every, what more each Back ant of aggregation node carried works as Preceding link overhead determines the smallest Back ant β of current ink overhead, and the address chain for selecting Back ant β to carry Path documented by table constructs link as optimal path, and according to the optimal path.
The present embodiment is based on ant group algorithm and carries out link setup to each cluster head, where it is proposed corresponding probability selection formula and The more new formula of pheromone concentration.Probability selection formula selects next-hop node through this embodiment, can more optimize next The selection of hop node to be conducive to improve the stability in the found path of ant, and is conducive to shorten found path Length, reduce the path delay of time；During each Pheromone update, the increased pheromone concentration of each of the links institute is by link On the distance of cluster head to aggregation node determine, enable to obtain higher pheromones apart from the closer link of aggregation node dense Degree saves the cost of energy of power equipment monitoring system to be conducive to the energy consumption of each cluster head in equalising network.
In one embodiment, select the maximum cluster head of preferred value as main cluster on the chain road of each cluster head building Head, main cluster head are used to converge the data that each cluster head is sent, and with aggregation node direct communication；
When the distance between cluster head and main cluster head are no more than the distance threshold of setting, cluster head and main cluster head direct communication；Cluster When the distance between head and main cluster head are more than the distance threshold of setting, other cluster heads of the chain road of cluster head and the building are logical Letter；Wherein the calculation formula of preferred value is set as：
In formula, ZaIndicate the preferred value of cluster head a, EaFor the current remaining of cluster head a, da,sFor cluster head a to aggregation node Distance, da,bFor the distance of b-th of the cluster head in chain road of cluster head a to the building, m indicates that cluster is removed in the chain road of the building The cluster head quantity having outside head a；μ1、μ2For the weight coefficient of setting.
In the present embodiment, other than main cluster head, other cluster heads are not necessarily to carry out direct communication with aggregation node, advantageously reduce The gross energy of network consumption.The power equipment that main cluster head not only needs to receive oneself cluster inner sensor node and other cluster heads are sent Status data, and need for final data to be transmitted directly to aggregation node, the maximum cluster of preferred value is selected through the above way Head serves as main cluster head, is conducive under the premise of ensuring has enough energy to undertake data transfer task, reduces electric power as best one can and sets The expense of standby status data transfers, to save the monitoring cost of power equipment monitoring system.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.

Claims (6)

1. the power equipment based on technology of Internet of things monitors system, characterized in that including for acquiring status of electric power data Monitoring device, the Internet of Things server for storing status of electric power data and for showing the status of electric power number According to display device；The monitoring device, display device are all connect with the Internet of Things server；The monitoring device includes converging Poly- node and multiple sensor nodes for being used to acquire status of electric power data, aggregation node and multiple sensor nodes pass through Ad hoc mode constructs wireless sensor network, and in the cluster stage, sensor node determines member node and cluster head by sub-clustering, Member node acquisition and/or processing status of electric power data, generation includes the data packet of status of electric power data, and will The data forward a packet to corresponding cluster head；Cluster head carries out fusion treatment to the status of electric power data of cluster inner sensor node, And aggregation node is sent by fused data；Aggregation node is mainly used for sensor nodes in wireless sensor network Data carry out convergence acquisition.
2. the power equipment according to claim 1 based on technology of Internet of things monitors system, characterized in that the sensor Node includes the sensor being set on power equipment and for sensor signal to be converted to corresponding status of electric power number According to signal adapter, the signal adapter connect with sensor；It further include the controller for controlling frequency acquisition, it is described Controller is connect with sensor.
3. the power equipment according to claim 1 based on technology of Internet of things monitors system, characterized in that the display dress Set including in LED display, LCD display, smart phone, notebook, desktop computer any one or it is any several.
4. power equipment according to claim 2 based on technology of Internet of things monitors system, characterized in that sensor includes Temperature sensor, vibrating sensor, liquid level sensor, displacement sensor, current sensor, any one in Hall sensor Or it is any several.
5. the power equipment according to claim 1 based on technology of Internet of things monitors system, characterized in that sensor node Member node and cluster head are determined by sub-clustering, including：
(1) in the netinit stage, sensor node obtains information of neighbor nodes and constructs neighboring node list, wherein sensing The neighbor node of device node is the other sensors node in its communication range；
(2) it is optimal to be calculated as number of clusters purpose if the monitoring range that the sensor node of deployment is constituted is a × b in the sub-clustering stage Value：
In formula, M indicates optimal cluster number, and N is the sensor node number of deployment, d0sCentral point for the monitoring range arrives The distance of aggregation node, int indicate bracket function, for pairCalculated result be rounded；
(3) monitoring range is divided into M wide subintervals and the biography of one maximum weight is selected to each subinterval c Sensor node is as cluster head, the wherein calculation formula of weight：
In formula, QyIndicate the weight of sensor node y, EyFor the current remaining of sensor node y, dy,sFor sensor node Distance of the y to aggregation node；
(4) the other sensors node in the c of subinterval is as member node, member node and its cluster head be single-hop apart from when, directly It connects and the status of electric power data of acquisition is sent to the cluster head；Member node and its cluster head be multi-hop apart from when, by acquisition Neighbor node nearest in subinterval, sets so that the neighbor node will receive electric power where status of electric power data are sent to It is sent to next-hop node after standby status data and the status of electric power data fusion of oneself, until being sent to corresponding cluster Head.
6. the power equipment according to claim 5 based on technology of Internet of things monitors system, characterized in that current cluster head is low When the energy threshold of setting, the sensor node of a maximum weight is reselected to update current cluster head.
CN201810719929.8A 2018-07-03 2018-07-03 Power equipment based on technology of Internet of things monitors system Withdrawn CN108900995A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110928259A (en) * 2019-12-11 2020-03-27 佛山翼卿科技有限公司 Production monitoring system based on internet of things

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020018448A1 (en) * 2000-04-25 2002-02-14 Amis Alan Dewayne Clusterhead selection in wireless ad hoc networks
CN108233538A (en) * 2018-01-10 2018-06-29 深圳森阳环保材料科技有限公司 Transmission line wire real-time monitoring system for state

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020018448A1 (en) * 2000-04-25 2002-02-14 Amis Alan Dewayne Clusterhead selection in wireless ad hoc networks
CN108233538A (en) * 2018-01-10 2018-06-29 深圳森阳环保材料科技有限公司 Transmission line wire real-time monitoring system for state

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110928259A (en) * 2019-12-11 2020-03-27 佛山翼卿科技有限公司 Production monitoring system based on internet of things

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