CN109740396B - Logistics material collection system for power supply system - Google Patents
Logistics material collection system for power supply system Download PDFInfo
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Abstract
The invention relates to a logistics material collecting system for a power supply system, which is characterized by comprising the following components: 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 radio frequency identification module and a node wireless module, and the radio frequency identification module reads information in the electronic tag; the wireless module of the node is a GSM communication module.
Description
Technical Field
The invention belongs to the technical field of information acquisition, and particularly relates to a logistics material acquisition system for a power supply system.
Background
The logistics material information acquisition of the power system is always an important subject of the power industry; from the beginning of the power industry, the method adopts manual information acquisition and registration to develop the current method of identifying goods and materials by adopting bar codes; it is enough to witness the deep development of the power system in the information acquisition field.
However, in the prior art, when the information of the bar code is collected; the problems of low data acquisition accuracy and low transmission efficiency exist. The normal operation of the power grid system is seriously influenced. This is a disadvantage of the prior art. This is a disadvantage of the prior art.
Therefore, in order to overcome the defects in the prior art, the logistics material collection system for the power supply system is designed; it is very necessary to solve the problems in the prior art.
Disclosure of Invention
The present invention aims to provide a logistics material collecting system for a power supply system, which is designed to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a logistics material collection system for power supply system which characterized in that, including:
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 radio frequency identification module and a node wireless module, and the radio frequency identification module reads information in the electronic tag; the node wireless module is a GSM communication module;
the radio frequency identification module carries out filtering processing on the acquired data of the electronic tag through the following steps:
s1: defining a circular storage array, and storing the electronic tag 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 electronic tag data 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 electronic tag 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 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 system also comprises a concentrator protective shell, wherein the concentrator is arranged in the concentrator protective shell, a hollow interlayer is arranged in the side wall of the concentrator protective shell, a hollow radiating pipe is also arranged on the side wall of the concentrator protective shell, the hollow radiating pipe is communicated with the hollow interlayer, and cooling liquid is filled in the hollow interlayer and the hollow radiating pipe;
the power supply module is connected with a solar panel through a solar charging controller; the solar cell panel is arranged on the concentrator protective shell;
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.
Preferably, the hollow radiating pipe is made of copper; the heat dissipation efficiency is improved.
Preferably, the cooling liquid is transformer oil or water.
The invention has the advantages that the circulating storage array is arranged to filter the electronic tag data acquired by the radio frequency identification module, so that 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, electronic tag data acquired by a radio frequency identification module are transmitted to the concentrator, and the data are 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 block diagram of a logistics material collection system for a power supply system according to the present 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 concentrator protective shell 6, a node MCU control module 1.1, a node power supply module 1.2, a radio frequency identification module 1.3, a node wireless module 1.4, an electronic tag 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, a solar cell panel 3.8, a hollow interlayer 6.1 and a hollow radiating tube 6.2.
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 logistics material collecting system for a power supply system provided by the invention comprises:
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 radio frequency identification module 1.3 and a node wireless module 1.4, and the radio frequency identification module 1.3 reads information in an electronic tag 1.5; the node wireless module 1.4 is a GSM communication module;
the radio frequency identification module 1.3 performs filtering processing on the acquired data of the electronic tag through the following steps:
s1: defining a circular storage array, and storing the electronic tag 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 electronic tag data 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 electronic tag 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 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 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 storage module 3.3 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 weights for vectors；
S1.5, obtaining and outputting the quantized feature coded data:
wj(t+1)＝wj*(t)+α(cj*)[x(t)-wj*(t)] (3)；
wherein j ∈ (j)*，NEj*(t))；
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 system also comprises a concentrator protective shell 6, wherein the concentrator is arranged in the concentrator protective shell, a hollow interlayer 6.1 is arranged in the side wall of the concentrator protective shell 6, a hollow radiating pipe 6.2 is also arranged on the side wall of the concentrator protective shell, the hollow radiating pipe is communicated with the hollow interlayer, and cooling liquid is filled in the hollow interlayer and the hollow radiating pipe;
the power supply module 3.5 is connected with a solar panel 3.9 through a solar charging controller 3.7; the solar cell panel is arranged on the concentrator protective shell;
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 xkIn the course of the description, it is,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.
In this embodiment, the hollow heat dissipation tube 6.2 is a copper heat dissipation tube; the heat dissipation efficiency is improved.
In this embodiment, the coolant is transformer oil or water.
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 (6)
1. The utility model provides a logistics material collection system for power supply system which characterized in that, including:
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 radio frequency identification module and a node wireless module, and the radio frequency identification module reads information in the electronic tag; the node wireless module is a GSM communication module;
the radio frequency identification module carries out filtering processing on the acquired data of the electronic tag through the following steps:
s1: defining a circular storage array, and storing the electronic tag 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 electronic tag data 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 electronic tag 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 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 system also comprises a concentrator protective shell, wherein the concentrator is arranged in the concentrator protective shell, a hollow interlayer is arranged in the side wall of the concentrator protective shell, a hollow radiating pipe is also arranged on the side wall of the concentrator protective shell, the hollow radiating pipe is communicated with the hollow interlayer, and cooling liquid is filled in the hollow interlayer and the hollow radiating pipe;
the power supply module is connected with a solar panel through a solar charging controller; the solar cell panel is arranged on the concentrator protective shell;
the wireless communication module is in wireless communication with the internet server through a wireless network.
2. The logistics material collection system for the power supply system of claim 1, wherein the node MCU control module is an ARM controller.
3. The logistics material collection system of claim 2, wherein the concentrator is in wireless data communication with the internet server via a GPRS communication network.
4. The logistics material collection system for the power supply system of claim 3, wherein the upper computer is a PC.
5. The logistics material collection system of claim 4, wherein the hollow heat pipe is a copper heat pipe.
6. The logistics collection system of claim 5, wherein the cooling fluid is transformer oil or water.
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| CN107071706A (en) * | 2017-03-28 | 2017-08-18 | 张韶文 | A kind of Internet control system transmitted based on ZigBee |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9806799B2 (en) * | 2013-09-17 | 2017-10-31 | Kabushiki Kaisha Toshiba | Methods and apparatus for a TDMA mesh network |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801216A (en) * | 2012-09-06 | 2012-11-28 | 上海欣影电力科技发展有限公司 | Intelligent substation inspection system |
| CN103152957A (en) * | 2013-04-07 | 2013-06-12 | 河海大学常州校区 | Data collection and control system for target tracking segmented power supply street lamp |
| 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 |
| CN106413088A (en) * | 2016-09-29 | 2017-02-15 | 中交公路规划设计院有限公司 | Wireless sensor network monitoring system and method with hybrid positioning function |
| CN107071706A (en) * | 2017-03-28 | 2017-08-18 | 张韶文 | A kind of Internet control system transmitted based on ZigBee |
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