CN102831762A - Ad hoc multi-hop network-based wireless remote meter reading system - Google Patents
Ad hoc multi-hop network-based wireless remote meter reading system Download PDFInfo
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- CN102831762A CN102831762A CN2012103233911A CN201210323391A CN102831762A CN 102831762 A CN102831762 A CN 102831762A CN 2012103233911 A CN2012103233911 A CN 2012103233911A CN 201210323391 A CN201210323391 A CN 201210323391A CN 102831762 A CN102831762 A CN 102831762A
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Abstract
The invention relates to an ad hoc multi-hop network-based wireless remote meter reading system which comprises data acquisition terminals and a data centralizer device, wherein various data acquisition terminals are connected and the data acquisition terminals and the data centralizer are connected through an ad hoc wireless network, and thus real-time, high-efficiency and reliable data communication is realized; and meanwhile, a GPRS(General Packet Radio Service)/CDMA (Code Division Multiple Access) network communication module is arranged in the data centralizer and is used for transmitting meter reading data to a server, a work station and the like through a GPRS/CDMA and realizing automatic reading, receiving and monitoring of data from electric meters, water meters, gas meters and heat meters.
Description
Technical field
The present invention relates to electric field, be specifically related to a kind of wireless long-distance meter-reading system based on ad hoc multihop network.
Background technology
Artificial the checking meter to the doorstep of tradition increased the handling cost of department, nowadays can adopt the remote meter reading technology.
At present the wireless communication technology that adopts of radio meter register mainly is point-to-point or point-to-multipoint such as (bluetooth, 802.11), and no routing function, zigbee have routing function, but the zigbee transmission range is too short, and performance through walls is too poor, coverage is little.
Summary of the invention
A kind of wireless long-distance meter-reading system based on ad hoc multihop network of the present invention can provide real-time, efficient, data transmission communication reliably, realizes that the robotization of ammeter, water meter, gas meter, hotlist data is copied and accepted and monitored.
Concrete technical scheme is following:
A kind of wireless long-distance meter-reading system based on ad hoc multihop network; Said wireless long-distance meter-reading system comprises at least one data collection station and a data concentrator, and data collection station comprises the governor circuit module and Measuring and testing module, adhoc network communication module, LCD display module that is connected with governor circuit respectively and the power module that is connected with each several part; Data concentrator comprises that single-chip microcomputer reaches storer, ad hoc network communication module, GPRS or cdma network communication module that is connected with single-chip microcomputer and the power module that links to each other with each module.
Wherein, said governor circuit is a central control processor, comprises single-chip microcomputer and data-carrier store FLASH and RAM.
Said Measuring and testing module links to each other with the serial ports of governor circuit through 485 buses; Ad hoc network communication module, LCD display module reach with power module and are connected governor circuit through data bus, address bus and control bus separately respectively.
Said power module, its input end are the 220V alternating current of electric system, are low-voltage DC through transformation, filtering, rectification, become the final power supply source of data collection station and data concentrator.
Said LCD display module is directly driven by single-chip microcomputer, is used to show the parameters and the meter reading data of gauging table.
Said ad hoc network communication module has autonomous networking and routing function; The network that can form the mesh structure automatically; Get in effective areal coverage of ad hoc network as long as have the meter-copy device of ad hoc communication module, can accomplish data acquisition and wireless transmission through the routed path of mesh structural network to meter-copy device in the areal coverage.
Said GPRS or cdma wireless communication module, an end is connected to the serial data interface of single-chip microcomputer, and the other end carries out exchanges data with these administration and supervision authorities of server and workstation on upper strata and communicates by letter.
Beneficial effect of the present invention is:
The present invention adopts Ad Hoc network to carry out the terminal networking, has both rejected this link of loaded down with trivial details wiring, provides cost savings again, and maintainability strengthens greatly simultaneously.Ad Hoc does not rely on preset infrastructure and sets up, and the node that moves in the network utilizes self radio transceiver exchange message, when each other not in communication range each other, can realize multi-hop communication by other intermediate node relayings.Because Ad Hoc network characteristic can be added and the deleted data acquisition terminal in network easily.
Description of drawings
Fig. 1 is the communication structure figure of wireless long-distance meter-reading system of the present invention.
Fig. 2 is the networking plan synoptic diagram of ad hoc multihop network of the present invention.
Embodiment
In conjunction with shown in Figure 1, the invention provides a kind of novel wireless long-distance meter-reading system based on ad hoc multihop network, this system comprises at least one data collection station and a data concentrator.Wherein data collection station comprises the governor circuit module and Measuring and testing module, ad hoc network communication module, LCD display module that is connected with governor circuit respectively and the power module that is connected with each several part; Governor circuit is a central control processor, comprises single-chip microcomputer and data-carrier store FLASH and RAM; Wherein the Measuring and testing module links to each other with the serial ports of governor circuit through 485 buses, and other modules are connected central control processor through data bus, address bus with control bus respectively separately; The LCD display module is directly driven by single-chip microcomputer, is used to show the parameters and the meter reading data of gauging table.Data concentrator comprises that single-chip microcomputer reaches storer, ad hoc network communication module, GPRS/CDMA network communication module that is connected with single-chip microcomputer and the power module that links to each other with each module; Described GPRS/CDMA wireless communication module; One end is connected to the serial data interface of single-chip microcomputer, and administration and supervision authorities such as the server on the other end and upper strata, workstation are carried out exchanges data and communicated by letter.
Wherein, memory modules such as described data-carrier store FLASH and RAM are used for data program code stored and collection.
Wherein, described power module, its input end are the 220V alternating current of electric system, are low-voltage DC through transformation, filtering, rectification, become the final power supply source of data collection station and data concentrator.
Wherein, Described ad hoc network communication module has autonomous networking and routing function; The network that can form the mesh structure automatically; Get in effective areal coverage of ad hoc network as long as have the meter-copy device of ad hoc communication module, can accomplish data acquisition and wireless transmission through the routed path of mesh structural network to meter-copy device in the areal coverage.
Wherein, this kilowatt meter reading-out system carries out networking according to user's actual distribution situation to acquisition terminal, and M user forms a unit, for one of ad hoc network is jumped network; N unit formed two of ad hoc network and jumped network, and each node all can be simultaneously as terminal and router.Meter reading data utilizes GPRS/CDMA to accomplish the uplink work of data after data concentrator is concentrated, and sees Fig. 2.
The foregoing description just is to let the one of ordinary skilled in the art can understand technology contents of the present invention and enforcement according to this in order technical conceive of the present invention and characteristics to be described, to be its objective is, can not limit protection scope of the present invention with this.The variation or the modification of every equivalence that the essence of content is made according to the present invention all should be encompassed in protection scope of the present invention.
Claims (7)
1. wireless long-distance meter-reading system based on ad hoc multihop network; It is characterized in that; Said wireless long-distance meter-reading system comprises at least one data collection station and a data concentrator, and data collection station comprises the governor circuit module and Measuring and testing module, ad hoc network communication module, LCD display module that is connected with governor circuit respectively and the power module that is connected with each several part; Data concentrator comprises that single-chip microcomputer reaches storer, ad hoc network communication module, GPRS or cdma network communication module that is connected with single-chip microcomputer and the power module that links to each other with each module.
2. the wireless long-distance meter-reading system based on ad hoc multihop network according to claim 1 is characterized in that said governor circuit is a central control processor, comprises single-chip microcomputer and data-carrier store FLASH and RAM.
3. the wireless long-distance meter-reading system based on ad hoc multihop network according to claim 1 is characterized in that, said Measuring and testing module links to each other with the serial ports of governor circuit through 485 buses; Ad hoc network communication module, LCD display module reach with power module and are connected governor circuit through data bus, address bus and control bus separately respectively.
4. the wireless long-distance meter-reading system based on ad hoc multihop network according to claim 1; It is characterized in that; Said power module; Its input end is the 220V alternating current of electric system, is low-voltage DC through transformation, filtering, rectification, becomes the final power supply source of data collection station and data concentrator.
5. the wireless long-distance meter-reading system based on ad hoc multihop network according to claim 1 is characterized in that, said LCD display module is directly driven by single-chip microcomputer, is used to show the parameters and the meter reading data of gauging table.
6. the wireless long-distance meter-reading system based on ad hoc multihop network according to claim 1; It is characterized in that; Said ad hoc network communication module has autonomous networking and routing function; The network that can form the mesh structure automatically, the meter-copy device that has ad hoc communication module gets in effective areal coverage of ad hoc network, can accomplish data acquisition and wireless transmission to meter-copy device in the areal coverage through the routed path of mesh structural network.
7. the wireless long-distance meter-reading system based on ad hoc multihop network according to claim 1; It is characterized in that; Said GPRS or cdma wireless communication module; One end is connected to the serial data interface of single-chip microcomputer, and the other end carries out exchanges data with these administration and supervision authorities of server and workstation on upper strata and communicates by letter.
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| CN2012103233911A CN102831762A (en) | 2012-09-04 | 2012-09-04 | Ad hoc multi-hop network-based wireless remote meter reading system |
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| CN2012103233911A CN102831762A (en) | 2012-09-04 | 2012-09-04 | Ad hoc multi-hop network-based wireless remote meter reading system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021154A (en) * | 2012-12-26 | 2013-04-03 | 西南大学 | Wireless meter reading system based on Ad Hoc |
| CN105549490A (en) * | 2016-02-01 | 2016-05-04 | 苏州中恒普瑞能源互联网科技有限公司 | Wireless measurement and control instrument on the basis of WiFi communication mode |
| CN109564720A (en) * | 2016-09-30 | 2019-04-02 | 株式会社日立制作所 | The control method of automatic inspection system, automatic inspection system check object reading device and automatic inspection system |
| CN114040372A (en) * | 2021-11-16 | 2022-02-11 | 上海电力大学 | Bluetooth Mesh network remote meter reading system based on relay node |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021154A (en) * | 2012-12-26 | 2013-04-03 | 西南大学 | Wireless meter reading system based on Ad Hoc |
| CN103021154B (en) * | 2012-12-26 | 2014-08-06 | 西南大学 | Wireless meter reading system based on Ad Hoc |
| CN105549490A (en) * | 2016-02-01 | 2016-05-04 | 苏州中恒普瑞能源互联网科技有限公司 | Wireless measurement and control instrument on the basis of WiFi communication mode |
| CN109564720A (en) * | 2016-09-30 | 2019-04-02 | 株式会社日立制作所 | The control method of automatic inspection system, automatic inspection system check object reading device and automatic inspection system |
| CN114040372A (en) * | 2021-11-16 | 2022-02-11 | 上海电力大学 | Bluetooth Mesh network remote meter reading system based on relay node |
| CN114040372B (en) * | 2021-11-16 | 2024-01-23 | 上海电力大学 | Bluetooth Mesh network remote meter reading system based on relay node |
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