CN202887436U - Wireless residential area meter reading system based on MG2455 - Google Patents
Wireless residential area meter reading system based on MG2455 Download PDFInfo
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- CN202887436U CN202887436U CN 201220631792 CN201220631792U CN202887436U CN 202887436 U CN202887436 U CN 202887436U CN 201220631792 CN201220631792 CN 201220631792 CN 201220631792 U CN201220631792 U CN 201220631792U CN 202887436 U CN202887436 U CN 202887436U
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Abstract
The utility model discloses a wireless residential area meter reading system based on MG2455, and belongs to the field of industrial control and aims at solving the problems that the conventional wired meter reading system has hidden dangers of short-circuit and line breakage and the system is hard to debug and maintain because of complex wires. The wireless residential area meter reading system comprises terminal equipment, a concentrator and gateway equipment and a remote server, wherein the concentrator and gateway equipment comprises a first MG2455 wireless communication module and a GPRS (General Packet Radio Service) module; the first MG2455 wireless communication module and a second MG2455 wireless communication module are in wireless communication through a ZigBee technique; the GPRS module is connected with the remote server; the terminal equipment comprises m*n single phase electronic watt-hour meters, n industrial control data converters and n data acquisition terminals; each data acquisition terminal is internally provided with the second MG2455 wireless communication module; and each data acquisition terminal communicates with m single phase electronic watt-hour meters through one industrial control data converter at the same time.
Description
Technical field
The present invention relates to a kind of residential quarter wireless kilowatt meter reading-out system based on MG2455, belong to industrial control field.
Background technology
Along with the develop rapidly of robotization and measuring technique, and the intelligentized raising of residential quarter, people are more and more higher in the intelligent level of work, life, household condition, and data in the indoor measuring instrument are copied and accepted automatically becomes the target that people pursue gradually.Simultaneously, for public utilities department, wish that also the development of new technology can solve the problem that the difficulty of checking meter, difficult charge, accuracy and the promptness that run in the middle of their real work can not get reliable guarantee.Thereby realize both having made things convenient for the user, improve again work efficiency, the management level of public utilities department.
There is numerous hidden danger in existing wired meter reading system, because long wiring apart from indoor and outdoor, exist short circuit, broken string hidden danger, complicated circuit makes system debug difficult in maintenance heavy, and power off time surpasses reserve battery and bears in the time situation, and system counts error occurs with mechanical meter sense inevitably.For these reasons, design a kind of long time stability, convenient for installation and maintenance, not only can copy reading table data but also the wireless kilowatt meter reading-out system of running status that can monitoring form, become in the industry urgent problem.
The utility model content
The utility model exists the hidden danger of short circuit, broken string for solving existing wired meter reading system, and complicated circuit makes the problems such as system debug is difficult in maintenance, and a kind of residential quarter wireless kilowatt meter reading-out system based on MG2455 is provided.
Residential quarter wireless kilowatt meter reading-out system based on MG2455 described in the utility model, it comprises terminal device, concentrator and gateway device and remote server,
Between terminal device and concentrator and the gateway device by wireless telecommunications, concentrator and gateway device comprise a MG2455 wireless communication module and GPRS module, the input/output terminal of the one MG2455 wireless communication module links to each other with the first input/output terminal of GPRS module, and the second input/output terminal of GPRS module links to each other with the input/output terminal of remote server;
Terminal device comprises m * n single-phase electronic energy meter, a n industrial control data converter and n data acquisition terminal, and the 2nd a MG2455 wireless communication module is set in each data collection station,
Each data collection station carries out communication with m single-phase electronic energy meter simultaneously by an industrial control data converter,
Carry out wireless telecommunications by ZigBee technology between the 2nd MG2455 wireless communication module and the MG2455 wireless communication module,
M, n is natural number.
Advantage of the present utility model: native system has utilized present more advanced MG2455 single-chip microcomputer to make up the kilowatt meter reading-out system of a residential quarter ammeter electric quantity acquisition.The MG2455 single-chip microcomputer has the incomparable characteristics of many wireless singlechips.It is built-in Zigbee protocol stack, super low-power consumption, high sensitivity and the interference free performance accepted arranged, and current drain is little, the carrier sense multiple access that hardware supported avoids conflict, support the characteristics such as digitized acknowledge(ment) signal volume indicator, link-quality indication, make native system have low rate after using the MG2455 single-chip microcomputer, low-power consumption, high stability, enlarge the characteristics of network size, also can form a kind of meter reading instrument of dynamic hand-held simultaneously.Widened the limitation of checking meter, this kilowatt meter reading-out system not only can be used for copying and accepting electric weight, can also be used in simultaneously and copy water meter, above the gas meter, flow meter.
Description of drawings
Fig. 1 is the block diagram of the residential quarter wireless kilowatt meter reading-out system based on MG2455 described in the utility model.
Embodiment
Embodiment one: below in conjunction with Fig. 1 present embodiment is described, based on the residential quarter wireless kilowatt meter reading-out system of MG2455, it comprises terminal device 1, concentrator and gateway device 2 and remote server 3,
Between terminal device 1 and concentrator and the gateway device 2 by wireless telecommunications, concentrator and gateway device 2 comprise a MG2455 wireless communication module 8 and GPRS module 9, the input/output terminal of the one MG2455 wireless communication module 8 links to each other with the first input/output terminal of GPRS module 9, and the second input/output terminal of GPRS module 9 links to each other with the input/output terminal of remote server 3;
Terminal device 1 comprises m * n single-phase electronic energy meter 4, a n industrial control data converter 5 and n data acquisition terminal 6, and each data collection station 6 is interior to arrange the 2nd a MG2455 wireless communication module 7,
Each data collection station 6 carries out communication with m single-phase electronic energy meter 4 simultaneously by an industrial control data converter 5,
Carry out wireless telecommunications by ZigBee technology between the 2nd MG2455 wireless communication module 7 and the MG2455 wireless communication module 8, and then realize the wireless telecommunications of asking of n data acquisition terminal 6 and concentrator and gateway device 2,
M, n is natural number.
Concentrator and gateway device 2 will turn from the command information of remote server 3 passes to terminal device 1, also the data message that comes from single-phase electronic energy meter 4 can be turned and pass to remote server 3.Concentrator and gateway device 2 main tasks are the information that each node sends in the collection network, and storage after treatment, sends to remote server 3 to information by GPRS module 9, and the command information from remote server 3, turn and pass to other nodes.
The ZWG-22A GPRS DTU that GPRS module 9 adopts Guangzhou Zhou Ligong single-chip microcomputer Development Co., Ltd to produce.The existing GPRS network of ZWG-22A movement-based operator realizes long-range, wireless, networked communication mode easily.
Embodiment two: present embodiment is described further embodiment one, and it is the single-phase electronic energy meter of DDS105 that single-phase electronic energy meter 4 is selected model.
Embodiment three: present embodiment is described further embodiment one or two, and it is the active interface convertor of HXSP-2108B that industrial control data converter 5 is selected model.
It is the active interface convertor of multi-functional RS-232/RS-485/RS-422.Compatible RS-232/RS-422/RS-485 standard.
Embodiment four: present embodiment is described further embodiment one, two or three, and the MG2455 single-chip microcomputer that a MG2455 wireless communication module 8 and the 2nd MG2455 wireless communication module 7 all select Korea S Radio Pulse company to produce is realized.
The MG2455 chip has adopted the CC2430 chip functions compatible, has integrated ZigBee radio frequency (RF) front end, internal memory and microcontroller at one single chip.It uses 18 MCU (8051), RAM with 128KB flash memory able to programme and 8KB, the park mode timer, electrify restoration circuit (Power OnReset), the power-fail detection circuit (Brown out detection) that also comprise analog-digital converter (ADC), three timers (Timer), AES128 coprocessor, WatchDog Timer (Watchdog timer), 32kHz crystal oscillator, and 22 programmable I/O pins.
Workflow based on the residential quarter wireless kilowatt meter reading-out system far-end server of MG2455 is: at first remote server 3 is opened its tcp port and is monitored, in network, there is new single-phase electronic energy meter 4 to add and fashionablely corresponding information will be arranged from gateway node, comprised in the information new adding single-phase electronic energy meter 4 network address label, so remote server 3 can resolve and this information is saved in the database it.Then remote server 3 can select to send an order of copying ammeter actual address table number, so that obtain the actual table number of single-phase electronic energy meter 4.Order is sent rear remote server 3 and is entered the tcp port listening state, and server should wrap parsing and be saved in the database when the electric meter address bag that has from gateway node.And single-phase electronic energy meter 4 actual addresses once are shown on the host computer interface.When remote server 3 is wanted to copy when getting single-phase electronic energy meter 4 electric weight, it will send to gateway node copy the electric weight order, if there is charge value to pass back, then resolves this bag and is saved in the database, shows in the relevant position at interface simultaneously.If there is not data back, then remote server 3 is selected to resend this order, does not still have data back after sending three subcommands, illustrates specifically and checks meter unsuccessfully.
Claims (4)
1. based on the residential quarter wireless kilowatt meter reading-out system of MG2455, it is characterized in that: it comprises terminal device (1), concentrator and gateway device (2) and remote server (3),
Carry out communication by wireless transmission between terminal device (1) and concentrator and the gateway device (2), concentrator and gateway device (2) comprise a MG2455 wireless communication module (8) and GPRS module (9), the input/output terminal of the one MG2455 wireless communication module (8) links to each other with the first input/output terminal of GPRS module (9), and the second input/output terminal of GPRS module (9) links to each other with the input/output terminal of remote server (3);
Terminal device (1) comprises m * n single-phase electronic energy meter (4), a n industrial control data converter (5) and n data acquisition terminal (6), the 2nd a MG2455 wireless communication module (7) is set in each data collection station (6)
Each data collection station (6) carries out communication with m single-phase electronic energy meter (4) simultaneously by an industrial control data converter (5),
Carry out wireless telecommunications by ZigBee technology between the 2nd MG2455 wireless communication module (7) and the MG2455 wireless communication module (8),
M, n is natural number.
2. described residential quarter wireless kilowatt meter reading-out system based on MG2455 according to claim 1, it is characterized in that: it is the single-phase electronic energy meter of DDS105 that single-phase electronic energy meter (4) is selected model.
3. described residential quarter wireless kilowatt meter reading-out system based on MG2455 according to claim 1, it is characterized in that: it is the active interface convertor of HXSP-2108B that industrial control data converter (5) is selected model.
4. according to claim 1,2 or 3 described residential quarter wireless kilowatt meter reading-out systems based on MG2455, it is characterized in that: the MG2455 single-chip microcomputer that a MG2455 wireless communication module (8) and the 2nd MG2455 wireless communication module (7) all select Korea S Radio Pulse company to produce is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631792 CN202887436U (en) | 2012-11-13 | 2012-11-13 | Wireless residential area meter reading system based on MG2455 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631792 CN202887436U (en) | 2012-11-13 | 2012-11-13 | Wireless residential area meter reading system based on MG2455 |
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| CN202887436U true CN202887436U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220631792 Expired - Fee Related CN202887436U (en) | 2012-11-13 | 2012-11-13 | Wireless residential area meter reading system based on MG2455 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994245A (en) * | 2021-03-31 | 2021-06-18 | 湖南小快智造电子科技有限公司 | Intelligent power consumption management system |
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2012
- 2012-11-13 CN CN 201220631792 patent/CN202887436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994245A (en) * | 2021-03-31 | 2021-06-18 | 湖南小快智造电子科技有限公司 | Intelligent power consumption management system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131113 |