CN103023141A - Non-invasive real-time power monitoring system based on wireless multi-hop network - Google Patents
Non-invasive real-time power monitoring system based on wireless multi-hop network Download PDFInfo
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- CN103023141A CN103023141A CN2012104864812A CN201210486481A CN103023141A CN 103023141 A CN103023141 A CN 103023141A CN 2012104864812 A CN2012104864812 A CN 2012104864812A CN 201210486481 A CN201210486481 A CN 201210486481A CN 103023141 A CN103023141 A CN 103023141A
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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
- 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
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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
- 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
Abstract
The invention discloses a non-invasive real-time power monitoring system based on a wireless multi-hop network. The non-invasive real-time power monitoring system comprises distributed wireless monitoring nodes, a concentrator node and a monitoring server, wherein the distributed wireless monitoring nodes are arranged beside multifunctional energy meters; each multifunctional energy meter comprises a measurement unit for metering electric energy, and a data processing unit for displaying, storing and outputting data; each data processing unit is connected with an electric energy output communication port; the electric energy output communication port of each energy meter is connected with a wired communication port of each distributed wireless monitoring node by a data wire; the distributed wireless monitoring nodes are connected with the concentrator node through the wireless multi-hop network; the concentrator node is connected with the monitoring server through a data wire; and the monitoring server comprises a real-time power monitoring module for storing and recording power information of users. The non-invasive real-time power monitoring system is good in instantaneity, low in improvement cost and good in practicability.
Description
Technical field
The present invention relates to the electricity consumption real-time monitoring system, especially a kind of electricity consumption real-time monitoring system based on wireless network.
Background technology
The enterprises and institutions that power consumption is larger, especially medium-sized and small enterprises, owing to reasons such as the relative backwardnesss with production technology of production equipment, the improper use of ubiquity electric energy, the problem that power distribution is uneven, efficiency is not high, its extensive production process has caused excessive use and the waste of electric energy.And the process that modern enterprise is produced is day by day complicated, cause link and the many factors of power consumption, under existing energy consumption monitoring system and method, enterprise can't grasp the power consumption data of links in time, all sidedly, under the condition that lacks effective technical service system support, be difficult to take targetedly effective conservation measures.
Present most of enterprises and institutions all do not have unified electricity consumption Real-Time Monitoring measure, only have the high power consumption production link of part high power consumption enterprise and Some Enterprises to implement artificial power information acquisition means.And the artificial shortcoming that gathers is very obvious: (1) can't the Real-time Obtaining power information; (2) human cost of each power consumption link complete information of Overall Acquisition is too large; (3) operational environment of part power consumption facility is dangerous abominable, and it is large manually to gather difficulty.In addition, part enterprises and institutions are also arranged by scrap build, realized electricity consumption Real-Time Monitoring to a certain extent, the pattern of intrusive mood realizes but existing technology mainly is based on.The intrusive mood monitoring is to come Real-time Obtaining power consumption data by embed induction installation in power consumption equipment.This class methods device dependency is large, need to carry out scrap build, and the difficulty of implementing in the reality is larger.And the part monitoring equipment also needs concentric wiring, also can cause intramural production and operation and disturb and impact.
Summary of the invention
In order to overcome the deficiency that real-time is relatively poor, improvement cost is low, practicality is relatively poor of existing electricity consumption monitoring system, the invention provides the non-intrusion type electricity consumption real-time monitoring system based on wireless multi-hop network that a kind of real-time is good, improvement cost is lower, practicality is good.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of non-intrusion type electricity consumption real-time monitoring system based on wireless multi-hop network, comprise the distributed wireless monitoring node, concentrator node and monitor server, each distributed wireless monitoring node is installed in the multifunctional electric energy meter next door, described multifunctional electric energy meter comprises measuring the measuring unit of electric flux and in order to show, the data processing unit of storage and output data, described data processing unit is connected with electric energy output communication interface, the electric energy output communication interface of described electric energy meter is connected by the wired communication interface of data wire with the distributed wireless monitoring node, described distributed wireless monitoring node is connected with described concentrator node by wireless multi-hop network, described concentrator node is connected with monitor server by data wire, and described monitor server comprises the electricity consumption Real-Time Monitoring module in order to the power information of storage and recording user.
Further, the networking mode of described wireless multi-hop network adopts hierarchical structure or planar structure.
Further, in the described wireless multi-hop network, adopt the data retransmission based on the geographical position, the timing exchange message is preserved adjacency list between the adjacent wireless monitor node; Occur when congested when detecting the network somewhere, sending node is selected a plurality of routes, sends simultaneously the packet copy, generates corresponding Priority flag according to this route when sending the packet copy, sends to down hop with copy; After node on the data path receives copy, according to priority packet is sorted, transmit successively.
In the described wireless multi-hop network, Wi-Fi data fusion agreement is wiped and is used based on the cluster structured data fusion of carrying out, and carries out the choice of dynamical of aggregators by the negotiation between adjacent node; Aggregators merges the data that have correlation according to fusion rule, concentrates to send to the concentrator node again, carries out the comprehensive of data by the concentrator node; Simultaneously, carry out certain data buffer storage by aggregators, regularly send the data to the concentrator node.
Technical conceive of the present invention is: the non-intrusion type electricity consumption Real-Time Monitoring system based on wireless multi-hop network is comprised of distributed wireless monitor node and concentrator node; The wireless monitor node links to each other with ammeter by the mode of non-intrusion type, by ammeter Real-time Obtaining electricity consumption data; And the mode by radio communication, through multi-hop transmission to the concentrator node; The concentrator node links to each other with monitor server in wired mode, by server background storage and record power information.
The wireless monitor node is connected outside with wired mode with multifunctional electric energy meter by standard interface, realizes the non-intrusion type access between monitoring node and the power consumption equipment, and the electricity consumption data are carried out Real-Time Monitoring.The wireless monitor node is integrated wireless communication module, the multi-hop networking between the support node.Monitoring node information finally converges to the concentrator node, and concentrator can be linked into background server in wireless or wired mode.Monitoring node and power consumption equipment are carried out the outside be connected, need not immanent structure and the operational mode of interference apparatus.Simultaneously, monitoring node carries out networking wirelessly, need not to set up extra circuit at internal institution.Utilize the wireless network of non-intrusion type that the electricity consumption situation is carried out Real-Time Monitoring, gather the electricity consumption data.
Compared with prior art, the invention has the beneficial effects as follows: the present invention has more efficiently solved the electricity consumption Real-Time Monitoring problem under the distributed environment, so that the electricity consumption situation that enterprises and institutions can comprehensive real-time grasp internal institution links.Compare with existing invention, wireless multi-hop network is so that electricity consumption monitoring is more flexible, and is less on intramural structure and layout impact, the monitoring mode of non-intrusion type, do not need power consumption equipment is carried out extra transformation, on the impact of power consumption equipment operation itself still less yet.The present invention can provide real-time power information for enterprises and institutions, helps enterprises and institutions' formulation and implements rational power-saving measures, more reasonably utilizes electric energy, realizes sustainable development.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is technological frame figure of the present invention.
Embodiment
The present invention is further described below in conjunction with accompanying drawing.
See figures.1.and.2, a kind of non-intrusion type electricity consumption real-time monitoring system based on wireless multi-hop network, comprise the distributed wireless monitoring node, concentrator node and monitor server, each distributed wireless monitoring node is installed in the multifunctional electric energy meter next door, described multifunctional electric energy meter comprises measuring the measuring unit of electric flux and in order to show, the data processing unit of storage and output data, described data processing unit is connected with electric energy output communication interface, the electric energy output communication interface of described electric energy meter is connected by the wired communication interface of data wire with the distributed wireless monitoring node, described distributed wireless monitoring node is connected with described concentrator node by wireless multi-hop network, described concentrator node is connected with monitor server by data wire, and described monitor server comprises the electricity consumption Real-Time Monitoring module in order to the power information of storage and recording user.
In the present embodiment, specifically adopt following embodiment: do not carry out between wireless monitor node and the power consumption equipment directly, being connected of intrusive mood, but connect by the outside that multifunctional electric energy meter carries out non-intrusion type.(other has the electric energy meter of communication function for wireless monitor node and multifunctional electric energy meter, such as single-phase electric energy meter, multi-rate electric energy meter, also can adopt) between carry out the outside according to physical connection, communication link and relevant application technology standard and connect, connect and adopt point-to-point data exchange ways.Wherein, multifunctional electric energy meter is comprised of measuring unit and data processing unit etc., except measuring meritorious/reactive energy, also has the two or more functions such as timesharing, measurement requirement, and can show, store and export the electric energy meter of data.
Wireless monitor node and the power consumption equipment that need to monitor are carried out outside line be connected, obtain the power information of equipment.Because monitoring target is distributed in physical space, system needs a plurality of distributed wireless monitor nodes to monitor, and therefore need to carry out space layout to radio node.Dispose the wireless monitor node according to following principle: the one, guarantee the coverage of system, the system that namely guarantees can obtain and satisfy the required total data of monitoring objective, and certain redundancy is arranged; The 2nd, consider economy, namely reduce the layout of function interdependent node, in order to avoid cause waste; The 3rd, the normal operation of power consumption equipment can not disturbed or hinder to the layout of node.There is the feature of temporal correlation for the electricity consumption data, according to temporal correlation and spatial coherence topology of networks is set, thereby obtains more complete Monitoring Data.
Distributed wireless monitor node is by the multi-hop networking, and the concentrator node forms a wireless multi-hop network.Networking mode can adopt hierarchical structure or planar structure.Employing is based on the data retransmission in geographical position, and the timing exchange message is preserved adjacency list between the adjacent wireless monitor node.Use stateless one-hop delay assured forwarding strategy, reduce delay and network congestion that multi-hop transmission produces as far as possible, realize the Real-time ensuring technology of end-to-end transfer of data.Adopt the multirouting of weighting to transmit, reduce to retreat re-routing the delay that produces.Occur when congested when detecting the network somewhere, sending node is selected some routes, sends simultaneously the packet copy, and the delay that guarantees transfer of data is close to the delay of current the fastest data path.For fear of sending the issuable network congestion of a plurality of packet copies, when sending the packet copy, generate corresponding Priority flag according to this route, send to down hop with copy.After node on the data path receives copy, according to priority packet is sorted, transmit successively.Existing Wi-Fi data fusion agreement and algorithm are expanded, based on the cluster structured data fusion of carrying out, carried out the choice of dynamical of aggregators by the negotiation between adjacent node; Aggregators merges the data that have correlation according to certain fusion rule, concentrates to send to the concentrator node again, carries out the comprehensive of data by the concentrator node; Simultaneously, carry out certain data buffer storage by aggregators, regularly send the data to the concentrator node, thereby reduce network data transmission.
Between the local communication module interface of concentrator node and background server, according to frame format, data encoding and the transmission rule of specific transfer of data, adopt the local communication networking modes such as low voltage power line carrier, micro power radio communication, Ethernet transmission channel to carry out exchanges data.Be transferred to the data of background server, unified being stored in the relational database.The electricity consumption data that record gathers from multifunctional electric energy meter in the database, and can accessed and inquiry.The monitoring personnel can utilize on-site customer end (such as handheld devices such as PDA) directly the Monitoring Data of storing in the server database to be carried out real-time inquiry, also can carry out remote inquiry and processing to all data by Web browser.
Claims (4)
1. non-intrusion type electricity consumption real-time monitoring system based on wireless multi-hop network, it is characterized in that: described non-intrusion type electricity consumption real-time monitoring system comprises the distributed wireless monitoring node, concentrator node and monitor server, each distributed wireless monitoring node is installed in the multifunctional electric energy meter next door, described multifunctional electric energy meter comprises measuring the measuring unit of electric flux and in order to show, the data processing unit of storage and output data, described data processing unit is connected with electric energy output communication interface, the electric energy output communication interface of described electric energy meter is connected by the wired communication interface of data wire with the distributed wireless monitoring node, described distributed wireless monitoring node is connected with described concentrator node by wireless multi-hop network, described concentrator node is connected with monitor server by data wire, and described monitor server comprises the electricity consumption Real-Time Monitoring module in order to the power information of storage and recording user.
2. the non-intrusion type electricity consumption real-time monitoring system based on wireless multi-hop network as claimed in claim 1 is characterized in that: networking mode employing hierarchical structure or the planar structure of described wireless multi-hop network.
3. the non-intrusion type electricity consumption real-time monitoring system based on wireless multi-hop network as claimed in claim 1 or 2, it is characterized in that: in the described wireless multi-hop network, employing is based on the data retransmission in geographical position, and the timing exchange message is preserved adjacency list between the adjacent wireless monitor node; Occur when congested when detecting the network somewhere, sending node is selected a plurality of routes, sends simultaneously the packet copy, generates corresponding Priority flag according to this route when sending the packet copy, sends to down hop with copy; After node on the data path receives copy, according to priority packet is sorted, transmit successively.
4. the non-intrusion type electricity consumption real-time monitoring system based on wireless multi-hop network as claimed in claim 3, it is characterized in that: in the described wireless multi-hop network, Wi-Fi data fusion agreement is wiped and is used based on the cluster structured data fusion of carrying out, and carries out the choice of dynamical of aggregators by the negotiation between adjacent node; Aggregators merges the data that have correlation according to fusion rule, concentrates to send to the concentrator node again, carries out the comprehensive of data by the concentrator node; Simultaneously, carry out certain data buffer storage by aggregators, regularly send the data to the concentrator node.
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Cited By (2)
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| CN113993223A (en) * | 2021-11-08 | 2022-01-28 | 成都信息工程大学 | Large-range pipeline detection and positioning system based on 5G double-ring communication |
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| CN113993223A (en) * | 2021-11-08 | 2022-01-28 | 成都信息工程大学 | Large-range pipeline detection and positioning system based on 5G double-ring communication |
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Effective date of registration: 20210420 Address after: No.428, South Road, Haian street, Hai'an City, Nantong City, Jiangsu Province, 226600 Patentee after: Nantong Yixuan Intelligent Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park is 18 street. Patentee before: ZHEJIANG GONGSHANG University |
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