CN109713790A - A kind of power grid regulation information acquisition system - Google Patents
A kind of power grid regulation information acquisition system Download PDFInfo
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- CN109713790A CN109713790A CN201811555309.1A CN201811555309A CN109713790A CN 109713790 A CN109713790 A CN 109713790A CN 201811555309 A CN201811555309 A CN 201811555309A CN 109713790 A CN109713790 A CN 109713790A
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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
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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
- Y04S40/128—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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Abstract
The present invention relates to a kind of power grid regulation information acquisition systems, which is characterized in that it includes: data acquisition node, mobile base station, concentrator, Internet Server and host computer；The data acquisition node carries out wireless data transmission by mobile base station and the concentrator, and the data that the concentrator will acquire are sent to host computer by Internet Server；The data acquisition node includes: node M CU control module, and the node M CU control module is connected with node power module, node read module and node wireless module, and the node read module is connected with intelligent terminal module；The node wireless module is gsm communication module.
Description
Technical Field
The invention belongs to the technical field of power systems, and particularly relates to a power grid regulation and control information acquisition system.
Background
With the continuous development of national economic construction, the power grid system covers all regions of the country; in an electric power system, how to efficiently collect electric power data is always a constant subject of the electric power industry.
Counting various electric power data by adopting a manual acquisition mode from the beginning of power grid construction; to the present various intelligent terminals, it is sufficient to witness the continuous development and progress of the power industry.
However, in the prior art, the intelligent terminal type acquisition system adopted has the problems of low data acquisition accuracy and low transmission efficiency. The normal operation of the power grid system is seriously influenced. This is a disadvantage of the prior art.
Therefore, aiming at the defects in the prior art, the power grid regulation and control information acquisition system is provided and designed; it is very necessary to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a power grid regulation and control information acquisition system aiming at the defects in the prior art so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a power grid regulation and control information acquisition system which characterized in that, it includes:
the system comprises data acquisition nodes, a mobile base station, a concentrator, an internet server and an upper computer;
the data acquisition node wirelessly transmits data to the concentrator through a mobile base station, and the concentrator transmits the acquired data to an upper computer through an internet server;
the data acquisition node comprises:
the node MCU control module is connected with a node power supply module, a node reading module and a node wireless module, and the node reading module is connected with an intelligent terminal module; the node wireless module is a GSM communication module;
the node reading module carries out filtering processing on the acquired data of the intelligent terminal module through the following steps:
s1: defining a circular storage array, and storing the intelligent terminal module data received by the serial port; meanwhile, the length of a circular storage array is defined;
s2: defining a data head pointer and a data tail pointer; when the serial port does not receive data, the data head pointer and the data tail pointer both point to the first storage element of the circular storage array;
s3: when the serial port receives data, generating serial port receiving interruption, and adding 1 to a data head pointer by the serial port receiving interruption; when the data reception is finished, the data head pointer stops changing;
s4: comparing the values of the data head pointer and the data tail pointer, and if the value of the data head pointer is different from the value of the data tail pointer, representing that the data of the intelligent terminal module is received;
s5: the tail pointer is continuously increased by 1, the first Nth position of the current position element pointed by the tail pointer is judged every time the tail pointer is increased, whether the Nth position is a data head code or not is judged, and the value of N is determined according to the length of the circular storage array and the length byte of the intelligent terminal module data;
s6: when the Nth position is a data head code, the value representing the current position of the data tail pointer is a data length bit;
s7: storing the data length bit, and patrolling the check bit by using a data head pointer according to the data length bit;
s8: calculating a check sum, comparing the check sum with the check bit, and judging the correctness of the check sum;
s9: if the checksum is correct, continuously judging whether the last data of the data packet is a frame end symbol;
s10: when the data head code, the data length bit, the check bit and the frame end symbol are all correct, determining to find out an effective data packet and transmitting the effective data packet to a data acquisition node;
the concentrator includes: the main control unit module is connected with a GSM communication module, a storage module, a clock module, a power supply module and a wireless communication module; the power supply module is connected with a solar panel through a solar charging controller;
the wireless communication module is in wireless communication with the internet server through a wireless network.
Preferably, the node MCU control module is an ARM controller; low cost and simple development.
Preferably, the concentrator and the internet server are in wireless data transmission through a GPRS communication network.
Preferably, the upper computer is a PC.
The method has the advantages that the circulating storage array is arranged, filtering processing is carried out on the intelligent terminal module data acquired by the node reading module, and the data acquisition accuracy is improved; data communication is carried out between a GSM communication module at a data acquisition node end and a GSM communication module at a concentrator end, intelligent terminal module data acquired by a node reading module is transmitted to the concentrator, and the data is transmitted to an internet server in a centralized manner through the concentrator; the efficiency of data transmission is improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a control schematic diagram of a power grid regulation and control information acquisition system provided by the invention.
The system comprises a data acquisition node 1, a mobile base station 2, a concentrator 3, an internet server 4, an upper computer 5, a node 1.1 MCU control module, a node power supply module 1.2, a node reading module 1.3, a node wireless module 1.4, an intelligent terminal module 1.5, a main control unit module 3.1, a GSM communication module 3.2, a storage module 3.3, a clock module 3.4, a power supply module 3.5, a wireless communication module 3.6, a solar charging controller 3.7 and a solar cell panel 3.8.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1, the present invention provides a power grid regulation and control information acquisition system, which includes:
the system comprises a data acquisition node 1, a mobile base station 2, a concentrator 3, an internet server 4 and an upper computer 5;
the data acquisition node 1 performs wireless data transmission with the concentrator 3 through the mobile base station 2, and the concentrator 3 transmits acquired data to the upper computer 5 through the internet server 4;
the data acquisition node 1 comprises:
the node MCU control module 1.1 is connected with a node power supply module 1.2, a node reading module 1.3 and a node wireless module 1.4, and the node reading module 1.3 is connected with an intelligent terminal module 1.5; the node wireless module is a GSM communication module;
the node reading module 1.3 carries out filtering processing on the data acquired by the intelligent terminal module through the following steps:
s1: defining a circular storage array, and storing the intelligent terminal module data received by the serial port; meanwhile, the length of a circular storage array is defined;
s2: defining a data head pointer and a data tail pointer; when the serial port does not receive data, the data head pointer and the data tail pointer both point to the first storage element of the circular storage array;
s3: when the serial port receives data, generating serial port receiving interruption, and adding 1 to a data head pointer by the serial port receiving interruption; when the data reception is finished, the data head pointer stops changing;
s4: comparing the values of the data head pointer and the data tail pointer, and if the value of the data head pointer is different from the value of the data tail pointer, representing that the data of the intelligent terminal module is received;
s5: the tail pointer is continuously increased by 1, the first Nth position of the current position element pointed by the tail pointer is judged every time the tail pointer is increased, whether the Nth position is a data head code or not is judged, and the value of N is determined according to the length of the circular storage array and the length byte of the intelligent terminal module data;
s6: when the Nth position is a data head code, the value representing the current position of the data tail pointer is a data length bit;
s7: storing the data length bit, and patrolling the check bit by using a data head pointer according to the data length bit;
s8: calculating a check sum, comparing the check sum with the check bit, and judging the correctness of the check sum;
s9: if the checksum is correct, continuously judging whether the last data of the data packet is a frame end symbol;
s10: when the data head code, the data length bit, the check bit and the frame end symbol are all correct, determining to find out an effective data packet and transmitting the effective data packet to a data acquisition node;
the concentrator 3 comprises: the main control unit module 3.1, the main control unit module 3.1 is connected with a GSM communication module 3.2, a storage module 3.3, a clock module 3.4, a power supply module 3.5 and a wireless communication module 3.6; the power supply module 3.5 is connected with a solar panel 3.8 through a solar charging controller 3.7;
the storage module stores data by adopting the following steps:
s1, building a database model, specifically comprising:
s1.1, constructing a distributed grid model for data storage by adopting a 3 x 3 grid topological structure, extracting a data characteristic distribution gradient diagram, and obtaining quantitative distribution vector values of data storage in a database, wherein the quantitative distribution vector values are respectively as follows:
wherein m is the embedding dimension of the data storage space;
s1.2, defining R1 and R2 as characteristic distribution areas of a database storage distribution space, collecting data characteristic sequences transmitted by the master control unit module in a link layer,
the vector quantization codebook is set according to the data feature sequence as follows:
defining the initial value of the memory element as:
s1.3, in a link layer, coding training is carried out on data sent by a main control unit module, and a vector mode for acquiring information flow is as follows:
x(t)＝(x0(t)，x1(t)，…，xk-1(t))T；
s1.4, according to the cross distribution cloud storage data structure, obtaining the following distances of all classification storage nodes in the constructed database:
wherein ω isj＝(ω0j，ω1j，…，ωk-1，j)TQuantizing the weights for the vector;
s1.5, obtaining and outputting the quantized feature coded data:
wherein,
s2, the step of data clustering processing specifically comprises the following steps:
s2.1, in a link layer, performing self-adaptive feature matching operation on data transmitted by a main control unit module, and acquiring a data clustering center according to a statistical feature classification algorithm;
s2.2, in a link layer, performing segmented fusion fuzzy clustering processing on data transmitted by the main control unit module to obtain a fuzzy membership function;
s2.3, compressing and combining redundant storage data in the storage space, matching and detecting dynamic output data of a link layer, performing discrete scheduling data regression, and fusing data transmitted by the main control unit module in a layered mode; realizing feature compression of data storage;
the wireless communication module is in wireless communication with an internet server through a wireless network and adopts the following method for communication:
s1: positioning the optimal node, specifically comprising the following steps:
s1.1: calculating the deviation distance of all communication nodes relative to the space position by the formula (1):
in the formula, the number of all idle communication nodes is denoted by pem, the number of all communication nodes is denoted by q, and pef is pem-qx0.1;
s1.2: the communication service field of the cluster head communication node is set, and the formula is as follows:
in the formula, the number of serving cluster heads of cluster head nodes in an area covered by a wireless transmission network is higher than 30 and is represented by nufll; q is used for measuring all communication nodes in the kth cluster headkRepresents;
s1.3: grouping data nodes in the area;
s1.4: calculating communication node ratios respectively for different groups;
s1.5: determining an optimal communication node by combining the communication node ratio value in S1.4;
s2: establishing a weighted multicast number by combining the optimal communication node in the S1.4; q (X) represents the number of the determined optimal communication nodes in the step S1.5, and xkRepresenting the connectivity of the data between the optimal communication nodes by hp(v) Spatial coordinates representing the communication terminal, denoted by xpRepresenting the p data branch, and lambda represents an influence factor corresponding to lambda;
the specific construction steps are as follows:
s2.1: setting:
s2.2: screening the optimal communication nodes acquired by the communication network, and setting the current optimal communication nodes to be able to use xkDescribing, if k is 0, then step S2.3 is performed, otherwise let X beh＝XV；
S2.3: searching out all optimal communication nodes in the whole communication network, if nt(xk) If the communication node is more than 0, the relationship between the optimal communication node and the neighborhood optimal communication node is represented as:
the communication constraint conditions are as follows:
s2.4: if P (X)V) If < P (X), returning to the step S2.2 for calculation, otherwise, ending the operation.
In this embodiment, the node MCU control module 1.1 is an ARM controller; low cost and simple development.
In this embodiment, the concentrator 3 and the internet server 4 perform wireless data transmission via a GPRS communication network.
In this embodiment, the upper computer 5 is a PC.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a power grid regulation and control information acquisition system which characterized in that, it includes:
the system comprises data acquisition nodes, a mobile base station, a concentrator, an internet server and an upper computer;
the data acquisition node wirelessly transmits data to the concentrator through a mobile base station, and the concentrator transmits the acquired data to an upper computer through an internet server;
the data acquisition node comprises:
the node MCU control module is connected with a node power supply module, a node reading module and a node wireless module, and the node reading module is connected with an intelligent terminal module; the node wireless module is a GSM communication module;
the node reading module carries out filtering processing on the acquired data of the intelligent terminal module through the following steps:
s1: defining a circular storage array, and storing the intelligent terminal module data received by the serial port; meanwhile, the length of a circular storage array is defined;
s2: defining a data head pointer and a data tail pointer; when the serial port does not receive data, the data head pointer and the data tail pointer both point to the first storage element of the circular storage array;
s3: when the serial port receives data, generating serial port receiving interruption, and adding 1 to a data head pointer by the serial port receiving interruption; when the data reception is finished, the data head pointer stops changing;
s4: comparing the values of the data head pointer and the data tail pointer, and if the value of the data head pointer is different from the value of the data tail pointer, representing that the data of the intelligent terminal module is received;
s5: the tail pointer is continuously increased by 1, the first Nth position of the current position element pointed by the tail pointer is judged every time the tail pointer is increased, whether the Nth position is a data head code or not is judged, and the value of N is determined according to the length of the circular storage array and the length byte of the intelligent terminal module data;
s6: when the Nth position is a data head code, the value representing the current position of the data tail pointer is a data length bit;
s7: storing the data length bit, and patrolling the check bit by using a data head pointer according to the data length bit;
s8: calculating a check sum, comparing the check sum with the check bit, and judging the correctness of the check sum;
s9: if the checksum is correct, continuously judging whether the last data of the data packet is a frame end symbol;
s10: when the data head code, the data length bit, the check bit and the frame end symbol are all correct, determining to find out an effective data packet and transmitting the effective data packet to a data acquisition node;
the concentrator includes: the main control unit module is connected with a GSM communication module, a storage module, a clock module, a power supply module and a wireless communication module; the power supply module is connected with a solar panel through a solar charging controller;
the wireless communication module is in wireless communication with the internet server through a wireless network.
2. The power grid regulation information acquisition system of claim 1 wherein the node MCU control module is an ARM controller.
3. The system of claim 2, wherein the concentrator and the internet server wirelessly transmit data via a GPRS communication network.
4. The power grid regulation and control information acquisition system according to claim 3, wherein the upper computer is a PC.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651825A (en) * | 2008-08-13 | 2010-02-17 | 北大方正集团有限公司 | Method and system for acquiring and uploading data |
| CN203573481U (en) * | 2013-11-20 | 2014-04-30 | 五邑大学 | ZigBee technology-based wireless meter reading system |
| CN104038499A (en) * | 2014-06-17 | 2014-09-10 | 宁波三星电气股份有限公司 | MODBUS RTU protocol based data transmission method |
| CN203858744U (en) * | 2014-04-25 | 2014-10-01 | 上海至信实业股份有限公司 | Wireless remote meter reading system |
| CN104464246A (en) * | 2014-12-10 | 2015-03-25 | 广东广联电子科技有限公司 | Serial port data processing method in remote meter reading system |
| CN105321326A (en) * | 2015-12-01 | 2016-02-10 | 四川泰鹏测控仪表科技有限公司 | Wireless transmission controlled gas meter and meter reading monitoring system |
| CN106844075A (en) * | 2015-12-04 | 2017-06-13 | 阿里巴巴集团控股有限公司 | A kind of data transferring method and equipment |
| KR20170121627A (en) * | 2016-04-25 | 2017-11-02 | 엘에스산전 주식회사 | Remote inspection system and communication method of the same |
-
2018
- 2018-12-19 CN CN201811555309.1A patent/CN109713790A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651825A (en) * | 2008-08-13 | 2010-02-17 | 北大方正集团有限公司 | Method and system for acquiring and uploading data |
| CN203573481U (en) * | 2013-11-20 | 2014-04-30 | 五邑大学 | ZigBee technology-based wireless meter reading system |
| CN203858744U (en) * | 2014-04-25 | 2014-10-01 | 上海至信实业股份有限公司 | Wireless remote meter reading system |
| CN104038499A (en) * | 2014-06-17 | 2014-09-10 | 宁波三星电气股份有限公司 | MODBUS RTU protocol based data transmission method |
| CN104464246A (en) * | 2014-12-10 | 2015-03-25 | 广东广联电子科技有限公司 | Serial port data processing method in remote meter reading system |
| CN105321326A (en) * | 2015-12-01 | 2016-02-10 | 四川泰鹏测控仪表科技有限公司 | Wireless transmission controlled gas meter and meter reading monitoring system |
| CN106844075A (en) * | 2015-12-04 | 2017-06-13 | 阿里巴巴集团控股有限公司 | A kind of data transferring method and equipment |
| KR20170121627A (en) * | 2016-04-25 | 2017-11-02 | 엘에스산전 주식회사 | Remote inspection system and communication method of the same |
Non-Patent Citations (2)
| Title |
|---|
| 杨剑宁，蔺坤: "无线传感器网络通信优化算法仿真", 《计算机仿真》 * |
| 赵欣: "链路层舰船通信光纤网络被动数据存储方法研究", 《舰船科学技术》 * |
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