CN103152427A - Remote wireless meter-reading control method - Google Patents
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- CN103152427A CN103152427A CN2013100895214A CN201310089521A CN103152427A CN 103152427 A CN103152427 A CN 103152427A CN 2013100895214 A CN2013100895214 A CN 2013100895214A CN 201310089521 A CN201310089521 A CN 201310089521A CN 103152427 A CN103152427 A CN 103152427A
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Abstract
The invention belongs to the technical field of wireless electric meter information acquisition, and relates to a remote wireless meter-reading control method. The method is carried out in a remote wireless meter-reading control system, the system is based on the ZigBee technology to receive and transmit signals, Zigbee terminal nodes are utilized to acquire data, a data acquisition terminal (ZigBee network main node) coordinator then transmits the acquired data to a GPRS (General Packet Radio Service) wireless data transmission terminal, finally, the acquired data is transmitted to a monitoring central station via a GPRS network, and thereby a remote wireless meter reading function is implemented. According to the meter reading system, the structure is simple, the principle is reliable, the automation degree of remote wireless meter reading is high, the meter-reading accuracy is high, manpower and financial resource are saved, and the meter reading system is environment-friendly.
Description
Technical field:
The invention belongs to electric instrument information wireless acquisition technique field, relate to the remote wireless meter recording control method that a kind of remote wireless meter recording control method, particularly a kind of ZigBee technology combine with the GPRS technology.
Background technology:
the remote intelligent meter recording gage work, relation operation, the management benefit of public utilities industry and energy resource supply enterprise, traditional manual metering is made an inventory ammeter per month from door to door by the meter reading personnel, consume a large amount of man power and materials, and the time span of image data is large, the accuracy of image data is low, can't satisfy the requirement of " periodically, real-time, accuracy ", adopts traditional manual metering mode can not adapt to modern social development, the remote automation kilowatt meter reading-out system is indispensable important component part in the modern power industry system, the remote automation kilowatt meter reading-out system refers to carry out automatic gauge at the power network user terminal, and continuous data periodicity auto back is reached control centre, by control centre, data are carried out record analysis, to complete the functions such as follow-up Optimized Operation, control and charging, at present, mainly include line kilowatt meter reading-out system, palm kilowatt meter reading-out system and wireless kilowatt meter reading-out system in existing kilowatt meter reading-out system and technical method, wherein wired meter reading system has increased expense and the difficulty of comprehensive wiring, reduced the application flexibility of system, wired meter reading system has been difficult to promotion and application widely, the palm kilowatt meter reading-out system department that need check meter copies with the palm meter-copy device and fetches data, and copies and fetches data not manageability and can only copy the data that take a morsel, and its automaticity is low, has limited range of application, although existing wireless kilowatt meter reading-out system adopts the wireless transmitting-receiving equipments the transmission of data, do not need special stringing, system configuration is simple, can save the man power and material, wired meter reading system and palm kilowatt meter reading-out system more have application advantage relatively, but its preparation cost is high, the scope of checking meter is little, therefore, seeking to design a kind of wireless network technology (ZigBee technology) that adopts low equipment cost combines with the GPRS network technology and realizes the control method of long distance wireless automatic data logging, for power supply enterprise brings technological improvement, consume for users' electricity consumption and bring many facilities, have good realistic meaning and economic benefit, can improve meter reading efficiency, reduce human error, save operating cost, realize the automation meter-reading function.
Summary of the invention:
The object of the invention is to overcome the defective that prior art exists, seek to design the remote wireless meter recording control method that provides a kind of ZigBee and GPRS technology to combine, improve the kilowatt meter reading-out system automaticity, realize in real time, accurately and periodically Information Monitoring be transmitted back to control centre.
To achieve these goals, the inventive method is completed in remote wireless meter recording control system device, system and device carries out receiving and transmitting signal based on ZigBee technology, carry out image data by the ZigBee terminal node, then pass through data collection station (the total node of ZigBee-network) telegon the data that gather are passed to the GPRS wireless data transmission terminal, pass to monitoring central station by GPRS network at last, realize the remote wireless meter recording function; Its specific embodiment is:
(1), first building database in the host computer of monitoring central station, respectively electric energy meter information and the user information correlation that will gather got up to deposit in database;
(2), again connect the power module of GPRS wireless data transmission terminal unit, complete the initial work of wireless data transmission module and network registry;
(3), send network connecting request by monitoring central station, the GPRS wireless data transmission terminal carries out connecting with the data center that is positioned on the Internet by ICP/IP protocol after the PPP dialing automatically, is the wireless communication link that monitoring central station and data collection station (the total node of ZigBee-network) are set up a two-way transparent transmission simultaneously;
(4), then send meter reading instruction (command word+data) to the wireless data transmission module of GPRS wireless data transmission terminal by monitoring central station, wireless data transmission module is transmitted to the data communication interface module with the signal of receiving, the data communication interface module is sent to data collection station (the total node of ZigBee-network) by the RS232 serial ports with signal;
(5) after data collection station (the total node of ZigBee-network) is received the signal of checking meter that the data communication interface module of GPRS wireless data transmission terminal transmits, data collection station (the total node of ZigBee-network) is organization network automatically, the signal of checking meter simultaneously carries out analyzing and processing, then by the ZigBee radio frequency chip, a plurality of routing nodes is added ZigBee-network;
(6), the signal of checking meter that will receive separately of a plurality of routing node sends terminal node to by the ZigBee radio frequency chip, the signal of checking meter that terminal node will receive sends to electric energy meter successively;
(7), terminal node is back to corresponding routing node with the electric energy meter data that collect, routing node carries out Route Selection to the electric energy meter data of receiving again, then be back to data collection station (the total node of ZigBee-network), by data collection station (the total node of ZigBee-network), the data of receiving are carried out comprehensive analysis processing again, be back to the data communication interface module of GPRS wireless data transmission terminal, then by the serial memory module, the data that receive stored;
(8), the GPRS wireless data transmission terminal becomes IP bag (packet header+data) with the data encapsulation of serial memory module storage, then be transmitted back to Surveillance center by the data communication interface module, realize remote wireless meter recording and control that ZigBee and GPRS technology combine.
the remote wireless meter recording control system apparatus main body structure that the present invention relates to comprises monitoring central station, GPRS data transmission terminal, data collection station (the total node of ZigBee-network), routing node, terminal node, electric energy meter, power module, wireless data transmission module, data communication interface module, serial memory module and microprocessor (MCU) module, the GPRS data transmission terminal is communicated with by power module, wireless data transmission module, data communication interface module, serial memory module and microprocessor (MCU) modular telecommunications breath and forms, the structure of microprocessor (MCU) module is interior single-chip microcomputer with the Flash storage, have 16 risc architectures, 16 registers and constant generator in its CPU can reach the highest code efficiency, clock source can make the power consumption of each module and device reduce flexibly, each pin of chip of microprocessor (MCU) module is pressed the corresponding electrical connection of electrical principles with wireless data transmission module, data communication interface module, serial memory module and power module respectively, controls respectively each functional module collaborative work by the pin of microprocessor module, wireless data transmission module is selected the G24 module of the high speed GSM/GPRS/EDGE of motorola inc's production, support four kinds of frequencies of 850/900/1800/1900MHz, AT instruction by standard is controlled, and wireless data transmission module is connected with application circuit board by the surface mount socket of a 70PIN, 0.5mm spacing, the data communication interface module is electrically connected to wireless data transmission module and data collection station (the total node of ZigBee-network) respectively, serial memory module storage of electrical energy table data, power module makes each link block of GPRS wireless data transmission terminal power and work, data collection station (the total node of ZigBee-network) automatic network-building, a plurality of routing nodes are added ZigBee-network, by carrying out data communication between ZigBee radio frequency chip and a plurality of routing node, routing node carries out data communication with each terminal node respectively by the ZigBee radio frequency chip simultaneously, terminal node carries out data acquisition to each electric energy meter respectively again, terminal node passes to routing node with the electric energy meter data that collect, routing node gathers the data of collecting to data collection station (the total node of ZigBee-network) again, data collection station (the total node of ZigBee-network) sends data to the GPRS wireless data transmission terminal after the data analysis that receives is processed, the GPRS wireless data transmission terminal is back to monitoring central station by wireless data transmission module with data again, the remote wireless control of realization to electric energy meter.
The present invention compares with existing reading technique, and the networking mode that adopts ZigBee and two kinds of communication technologys of GPRS to combine has changed the pattern that total man's work is in the past checked meter, and has improved meter reading personnel's operating efficiency and accuracy rate; The centralized automatic meter-reading scope is wide, be convenient to installation and maintenance, do not need to connect up specially, simultaneously can carry out to instrumentation the control operations such as Long-distance Control, parameter adjustment and switch, can be according to the user's that checks meter different distributions, build neatly the wireless network of checking meter, in real time, realize accurately and efficiently control to the electric instrument information gathering, also the ZigBee wireless module can be integrated in electric energy meter, water meter and gas meter, flow meter, realize the residential block centralized automatic meter-reading, show the unified function of copying and accepting without wiring and quickly networking and three; Its kilowatt meter reading-out system apparatus structure is simple, and principle is reliable, realizes that the automaticity of remote wireless meter recording is high, and the accuracy of checking meter is good, saves manpower and financial resources, environmental friendliness.
Description of drawings:
Fig. 1 is system and device agent structure schematic block diagram of the present invention.
The system and device initial work schematic process flow diagram that Fig. 2 the present invention relates to.
Fig. 3 is the GPRS data transmission terminal workflow schematic block diagram that the present invention relates to.
Fig. 4 is the data collection station workflow schematic block diagram that the present invention relates to.
Embodiment:
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail.
Embodiment:
the remote wireless meter recording control system apparatus main body structure that the present embodiment relates to comprises monitoring central station 1, GPRS data transmission terminal 2, data collection station (the total node of ZigBee-network) 3, routing node 4, terminal node 5, electric energy meter 6, power module 7, wireless data transmission module 8, data communication interface module 9, serial memory module 10 and microprocessor (MCU) module 11, GPRS data transmission terminal 2 is communicated with by power module 7, wireless data transmission module 8, data communication interface module 9, serial memory module 10 and microprocessor (MCU) module 11 telecommunications breaths and forms, the structure of microprocessor (MCU) module 11 is interior single-chip microcomputer with the Flash storage, have 16 risc architectures, 16 registers and constant generator in its CPU can reach the highest code efficiency, clock source can make the power consumption of each module and device reduce flexibly, each pin of chip of microprocessor (MCU) module respectively with wireless data transmission module 8, data communication interface module 9, serial memory module 10 and power module 7 are electrically connected to by electrical principles is corresponding, control respectively each functional module collaborative work by the pin of microprocessor module 11, wireless data transmission module 8 is selected the G24 module of the high speed GSM/GPRS/EDGE of motorola inc's production, support four kinds of frequencies of 850/900/1800/1900MHz, AT instruction by standard is controlled, and wireless data transmission module 8 is connected with application circuit board by the surface mount socket of a 70PIN, 0.5mm spacing, data communication interface module 9 is electrically connected to wireless data transmission module 8 and data collection station (the total node of ZigBee-network) 3 respectively, serial memory module 10 storage of electrical energy table data, power module 7 makes each link block of GPRS wireless data transmission terminal 2 power and work, data collection station (the total node of ZigBee-network) 3 automatic network-buildings, a plurality of routing nodes 4 are added ZigBee-network, by carrying out data communication between ZigBee radio frequency chip and a plurality of routing node 4, routing node 4 carries out data communication with each terminal node 5 respectively by the ZigBee radio frequency chip simultaneously, terminal node 5 carries out data acquisition to each electric energy meter 6 respectively again, terminal node 5 passes to routing node 4 with the electric energy meter data that collect, routing node 4 gathers the data of collecting to data collection station (the total node of ZigBee-network) 3 again, data collection station (the total node of ZigBee-network) 3 sends data to GPRS wireless data transmission terminal 2 after the data analysis that receives is processed, GPRS wireless data transmission terminal 2 is back to monitoring central station 1 by wireless data transmission module 8 with data again, the remote wireless control of realization to electric energy meter 6.
The present embodiment is completed in remote wireless meter recording control system device, system and device carries out receiving and transmitting signal based on ZigBee technology, carry out image data by the ZigBee terminal node, then pass through data collection station (the total node of ZigBee-network) 3 telegons the data that gather are passed to GPRS wireless data transmission terminal 2, pass to monitoring central station 1 by GPRS network at last; Its specific embodiment is:
(1), in the host computer of monitoring central station 1 building database, respectively ammeter information and the user information correlation that will gather got up to deposit in database;
(2), connect the power module 7 of GPRS wireless data transmission terminal 2, complete the initial work of wireless data transmission module 8 and network registry;
(3), monitoring central station 1 sends network connecting request, GPRS wireless data transmission terminal 2 carries out connecting with the data center that is positioned on the Internet by ICP/IP protocol after the PPP dialing automatically, sets up the wireless communication link of a two-way transparent transmission for monitoring central station 1 and data collection station (the total node of ZigBee-network) 3 simultaneously;
(4), monitoring central station 1 sends meter reading instruction (command word+data) to the wireless data transmission module 8 of GPRS wireless data transmission terminal 2, wireless data transmission module 8 is transmitted to data communication interface module 9 with the signal of receiving, data communication interface module 9 is sent to data collection station (the total node of ZigBee-network) 3 by the RS232 serial ports with signal;
(5) after data collection station (the total node of ZigBee-network) 3 is received the signal of checking meter that the data communication interface module 9 of GPRS wireless data transmission terminal 2 transmits, data collection station (the total node of ZigBee-network) 3 automatic organization networks, the signal of checking meter simultaneously carries out analyzing and processing, then by the ZigBee radio frequency chip, a plurality of routing nodes 4 is added ZigBee-network;
(6), the signal of checking meter that will receive separately of a plurality of routing node 4 sends terminal node 5 to by the ZigBee radio frequency chip, the signal of checking meter that terminal node 5 will receive sends to electric energy meter 6 successively;
(7), terminal node 5 is back to corresponding routing node 4 with the electric energy meter data that collect, routing node 4 will carry out Route Selection to the electric energy meter data of receiving, then be back to data collection station (the total node of ZigBee-network) 3,3 pairs of data of receiving of data collection station (the total node of ZigBee-network) are carried out comprehensive analysis processing, be back to the data communication interface module 9 of GPRS wireless data transmission terminal 2,10 pairs of data that receive of serial memory module are stored;
(8), GPRS wireless data transmission terminal 2 becomes IP bag (packet header+data) with the data encapsulation of serial memory module 10 storages, then be transmitted back to Surveillance center 1 by data communication interface module 9, realize the remote wireless meter recording control that ZigBee and GPRS technology combine.
Claims (2)
1. remote wireless meter recording control method, it is characterized in that completing in remote wireless meter recording control system device, system and device carries out receiving and transmitting signal based on ZigBee technology, carry out image data by the ZigBee terminal node, then through the data collection station telegon, the data that gather are passed to the GPRS wireless data transmission terminal, pass to monitoring central station by GPRS network at last, realize the remote wireless meter recording function; Its specific embodiment is:
(1), first building database in the host computer of monitoring central station, respectively electric energy meter information and the user information correlation that will gather got up to deposit in database;
(2), again connect the power module of GPRS wireless data transmission terminal unit, complete the initial work of wireless data transmission module and network registry;
(3), send network connecting request by monitoring central station, the GPRS wireless data transmission terminal carries out connecting with the data center that is positioned on the Internet by ICP/IP protocol after the PPP dialing automatically, is the wireless communication link that monitoring central station and data collection station are set up a two-way transparent transmission simultaneously;
(4), then send meter reading instruction to the wireless data transmission module of GPRS wireless data transmission terminal by monitoring central station, wireless data transmission module is transmitted to the data communication interface module with the signal of receiving, the data communication interface module is sent to data collection station by the RS232 serial ports with signal;
(5) after data collection station is received the signal of checking meter that the data communication interface module of GPRS wireless data transmission terminal transmits, the automatic organization network of data collection station, the signal of checking meter simultaneously carries out analyzing and processing, then by the ZigBee radio frequency chip, a plurality of routing nodes is added ZigBee-network;
(6), the signal of checking meter that will receive separately of a plurality of routing node sends terminal node to by the ZigBee radio frequency chip, the signal of checking meter that terminal node will receive sends to electric energy meter successively;
(7), terminal node is back to corresponding routing node with the electric energy meter data that collect, routing node carries out Route Selection to the electric energy meter data of receiving again, then be back to data collection station, by data collection station, the data of receiving are carried out comprehensive analysis processing again, be back to the data communication interface module of GPRS wireless data transmission terminal, then by the serial memory module, the data that receive stored;
(8), the GPRS wireless data transmission terminal becomes the data encapsulation of serial memory module storage the IP bag of packet header+data, then be transmitted back to Surveillance center by the data communication interface module, realize remote wireless meter recording and control that ZigBee and GPRS technology combine.
2. remote wireless meter recording control method according to claim 1, is characterized in that the remote wireless meter recording control system apparatus main body structure that relates to comprises monitoring central station, GPRS data transmission terminal, data collection station, routing node, terminal node, electric energy meter, power module, wireless data transmission module, data communication interface module, serial memory module and microprocessor module, the GPRS data transmission terminal is communicated with by power module, wireless data transmission module, data communication interface module, serial memory module and microprocessor module telecommunications breath and forms, the structure of microprocessor module is interior single-chip microcomputer with the Flash storage, have 16 risc architectures, 16 registers and constant generator in its CPU can reach the highest code efficiency, clock source can make the power consumption of each module and device reduce flexibly, each pin of the chip of microprocessor module is pressed the corresponding electrical connection of electrical principles with wireless data transmission module, data communication interface module, serial memory module and power module respectively, controls respectively each functional module collaborative work by the pin of microprocessor module, wireless data transmission module is selected the G24 module of the high speed GSM/GPRS/EDGE of motorola inc's production, support four kinds of frequencies of 850/900/1800/1900MHz, AT instruction by standard is controlled, and wireless data transmission module is connected with application circuit board by the surface mount socket of a 70PIN, 0.5mm spacing, the data communication interface module is electrically connected to wireless data transmission module and data collection station respectively, serial memory module storage of electrical energy table data, power module makes each link block of GPRS wireless data transmission terminal power and work, the data collection station automatic network-building, a plurality of routing nodes are added ZigBee-network, by carrying out data communication between ZigBee radio frequency chip and a plurality of routing node, routing node carries out data communication with each terminal node respectively by the ZigBee radio frequency chip simultaneously, terminal node carries out data acquisition to each electric energy meter respectively again, terminal node passes to routing node with the electric energy meter data that collect, routing node gathers the data of collecting to data collection station again, data collection station sends data to the GPRS wireless data transmission terminal after the data analysis that receives is processed, the GPRS wireless data transmission terminal is back to monitoring central station by wireless data transmission module with data again, the remote wireless control of realization to electric energy meter.
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Cited By (6)
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| CN104599477A (en) * | 2015-02-12 | 2015-05-06 | 深圳资江实业有限公司 | Wireless measurement acquisition alarm control device and wireless measurement collection alarm control method |
| CN105072636A (en) * | 2015-09-15 | 2015-11-18 | 成都华兴智造科技有限公司 | Wireless testing and data transmission system |
| CN105305615A (en) * | 2015-09-15 | 2016-02-03 | 成都华兴智造科技有限公司 | Wireless test and data transmission system monitoring method |
| CN107659662A (en) * | 2017-10-26 | 2018-02-02 | 北京科技大学 | A kind of serial data mask method of things-internet gateway |
| CN109949560A (en) * | 2019-03-27 | 2019-06-28 | 青岛裕华电子科技有限公司 | Long-distance meter-reading system, auxiliary system and ancillary equipment therein |
| CN112255585A (en) * | 2020-10-13 | 2021-01-22 | 安徽三联学院 | Remote meter reading monitoring system and method based on RTU |
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| CN104599477A (en) * | 2015-02-12 | 2015-05-06 | 深圳资江实业有限公司 | Wireless measurement acquisition alarm control device and wireless measurement collection alarm control method |
| CN105072636A (en) * | 2015-09-15 | 2015-11-18 | 成都华兴智造科技有限公司 | Wireless testing and data transmission system |
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| CN107659662A (en) * | 2017-10-26 | 2018-02-02 | 北京科技大学 | A kind of serial data mask method of things-internet gateway |
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| CN109949560A (en) * | 2019-03-27 | 2019-06-28 | 青岛裕华电子科技有限公司 | Long-distance meter-reading system, auxiliary system and ancillary equipment therein |
| CN112255585A (en) * | 2020-10-13 | 2021-01-22 | 安徽三联学院 | Remote meter reading monitoring system and method based on RTU |
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Application publication date: 20130612 |