CN105162848A - Wireless transmission system based on river basin data monitoring - Google Patents
Wireless transmission system based on river basin data monitoring Download PDFInfo
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- CN105162848A CN105162848A CN201510489447.4A CN201510489447A CN105162848A CN 105162848 A CN105162848 A CN 105162848A CN 201510489447 A CN201510489447 A CN 201510489447A CN 105162848 A CN105162848 A CN 105162848A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 title abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000006855 networking Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q50/06—Energy or water supply
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
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Abstract
The invention provides a wireless transmission system based on river basin data monitoring, including multiple terminal modes arranged along a tested river, a central node in signal connection with the terminal nodes, and a data processing center in signal connection with a central module. Each terminal node comprises a collection module, a first central processing module connected with the collection module, and a ZigBee terminal module connected with the first central processing module. The beneficial effects are that the system utilizes ad-hoc networking characteristics of ZigBee and real-time on-line and high-speed transmission characteristics of GPRS, thereby solving the problem of long-distance transmission of river basin water quality monitoring data.
Description
Technical field
The present invention relates to the technical field of fiver survey, refer more particularly to a kind of wireless transmitting system based on river basin data monitoring.
Background technology
Rivers are not only one of important sources of mankind's freshwater resources, also be the important component part of land and water transportation simultaneously, being the important sources of aquatic products and light industry raw material, is important tourist resources, is the material base that lake and the sustainable economic development of basin regional society thereof and the mankind depend on for existence.Due to impact and irrational exploitation of socioeconomic high speed development, mankind's activity, China be in eutrophic state in various degree rivers oneself reach 75%, ecosystem structure destroys, functional deterioration, blue-green alga bloom frequently breaks out, seriously govern the Sustainable Socioeconomic Development in area, lake basins, affect people's lives, and cause tremendous economic to lose.Therefore, strengthen monitoring lake water quality very urgent with pollution control.Main still based on manual measurement to the monitoring of river basin water quality at present, due to harsh environmental conditions, measure difficulty larger, time and funds cost large, and certainty of measurement is difficult to ensure, thus realize river water quality automatic monitoring and obtain detecting data in real time becoming a urgent problem.Simultaneously because monitoring range is wide, need the monitoring node of deployment more, so a kind of network being easy to build of fast and reliable must be had to realize the transmission of data.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, providing a kind of wireless transmitting system based on river basin data monitoring.
The present invention is realized by above technical scheme:
The invention provides a kind of wireless transmitting system based on river basin data monitoring, should comprise based on the wireless transmitting system of river basin data monitoring: the multiple terminal nodes arranged along detected river, each terminal node comprises: acquisition module, the first central processing module be connected with described acquisition module, be connected with described first central processing module and ZigBee terminal module;
The Centroid be connected with described terminal node signal, each Centroid comprises: the second central processing module, the GPRS module of dividing level signal to be connected with described second central processing module and ZigBee central coordinator;
The data processing centre be connected with described center module by signal.
Preferably, described data processing centre comprises: the mobile radio base station be connected with described Centroid signal, the GGSN mobile gateway be connected with described mobile radio base station signal, the PC server be connected with described GGSN mobile gateway signal.
Preferably, described terminal module also comprises the memory module be connected with described first central processing module signal.
Preferably, described Centroid also comprises the memory module be connected with described second central processing module signal.
The invention has the beneficial effects as follows: this system utilizes the MANET characteristic of ZigBee and the real-time online of GPRS and high-speed transfer characteristic, well solves the long-distance transmissions problem of data in the water quality monitoring of river basin.This system has features such as being easy to build, applied range, transmission are reliable, and when especially needing large area to dispose measured node, its advantage is more obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wireless transmitting system based on river basin data monitoring that the embodiment of the present invention provides;
Fig. 2 is the flow chart of the work of the terminal module that the embodiment of the present invention provides;
Fig. 3 is the workflow diagram of the Centroid that the embodiment of the present invention provides;
Fig. 4 is the workflow diagram of the wireless transmitting system based on river basin data monitoring that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the structural representation of the wireless transmitting system based on river basin data monitoring provided by the invention.
Embodiments provide a kind of wireless transmitting system based on river basin data monitoring, should comprise based on the wireless transmitting system of river basin data monitoring: the multiple terminal nodes arranged along detected river, each terminal node comprises: acquisition module, the first central processing module be connected with described acquisition module, be connected with described first central processing module and ZigBee terminal module;
The Centroid be connected with described terminal node signal, each Centroid comprises: the second central processing module, the GPRS module of dividing level signal to be connected with described second central processing module and ZigBee central coordinator;
The data processing centre be connected with described center module by signal.
Wherein, data processing centre comprises: the mobile radio base station be connected with described Centroid signal, the GGSN mobile gateway be connected with described mobile radio base station signal, the PC server be connected with described GGSN mobile gateway signal.
The concrete structure of each several part is in the above-described embodiments respectively:
1, terminal node
The SZ05 series embedded wireless communication module that what the ZigBee-network node of native system adopted is along boat science and technology, this module integration meets radio-frequency (RF) transceiver and the microprocessor of Zigbee protocol standard, has the advantages such as antijamming capability is strong, networking flexibility, dependable performance are stable.SZ05 series wireless communication module is divided into centre pin to adjust device, router and terminal module, and this two kind equipment is completely the same on hardware configuration, just embeds different software and possesses different network functions.Central coordinator is the center of ZigBee-network, is responsible for the initiation tissue of network, network operation and management function; Router is responsible for the route relay forwarding of data, and terminal module only carries out transmission and the reception of this node data.Central coordinator and terminal module is mainly applied in actual applications for specific environment.
Terminal node is as measured node, center CPU (the first central processing module) by receiving the instruction that sends over of host computer or default configuration information controls peripheral hardware image data, and is responsible for the data of measure of exterior equipment to be sent by ZigBee terminal module.
2, Centroid
Centroid, as data relay base station, is communicated with terminal node by ZigBee central coordinator, is communicated simultaneously by GPRS with Internet with host computer.The data that terminal node peripheral hardware collects are sent by respective ZigBee terminal module, Centroid receives data by ZigBee ad hoc network, one side and data are preserved, data are sent by GPRS module simultaneously, concrete, the structure of Centroid comprises: the second central processing module, the GPRS module of dividing level signal to be connected with described second central processing module and ZigBee central coordinator, also comprises the memory module be connected with the second central processing module signal.
What GPRS module was selected is along boat science and technology SZ11 series GPRSDTU module.This module adopts embedded design, embedded TCP/UDP agreement, and support that fixing IP is connected with dynamic territory analyzing mode, have employed powerful micro processor chip, stable performance, outward appearance is small and exquisite simultaneously, is conveniently integrated in system.In actual applications, use the ICP/IP protocol that module is embedded, setting IP and port numbers, adopt the connection-oriented mode of TCP to keep communicating with host computer server in real time, and add that heartbeat packet maintains the unobstructed of connection.Data are sent by GPRS module by Centroid, are forwarded by mobile radio base station, and by mobile gateway, GPRS data are changed into mobile Internet data.PC end in corresponding IP address monitors corresponding port receives data by server, and data is added in the database of PC.
Four, Software for Design
The software of native system is made up of terminal node program, Centroid program and PC server program three part respectively.In order to make the normal networking of ZigBee-network and GPRS network, Initialize installation need be carried out to ZigBee module and GPRS module, as wireless frequency, network ID, communication baud rate, the agreement etc. of host ip and port numbers, IAD, use.After initialization completes, terminal node CPU controls the relevant data of measure of exterior equipment river basin by the directive command or preset configuration information receiving host computer, measurement data sends to ZigBee terminal module by serial ports, sends to Centroid by ZigBee terminal module after preserving.Centroid receives the data from terminal node by ZigBee central coordinator and data is preserved, and then data is sent by GPRS module.Terminal node and Centroid Software for Design flow chart are respectively as shown in Figures 2 and 3.
PC end, the data passed back from preset port reading Centroid by Socket interface programming, and data are saved in database.Socket interface programming mainly comprises following committed step:
(1) Socket sets up
Socket(AF_INET,SOCK_STREAM,0)；
Show to use ICP/IP protocol bunch to set up Socket with dataflow-style.Call and return an integer Socket descriptor.
(2) Socket configuration
Define two sockaddr_in structural style variablees, preserve the machine address information and client address information respectively
Structsockaddr_inmy_addr; / * the machine address information */
Structsockaddr_inremoteaddr; / * client address information */
Structure sockaddr_in is defined as follows:
structsockaddr_in{
unsignedshortsin_family；
unsignedshortsin_port；
structin_addrsin_addr；
unsignedcharsin_zero[8]；}
Because will from Internet read data so sin_family=AF_INET, sin_addr are set to INADDR_ANY, represent can with any main-machine communication, sin_port is the port numbers that we will monitor, sin_zero [8] be used to fill.
bind(sockfd_ice,(structsockaddr_in*)&my_addr,length)；
The filec descriptor that Socket returns by bind function is associated with the port of in the machine, subsequently just can in this port listening service request.Length=sizeof (structsockaddr_in), sockfd_ice calls the Socket descriptor that Socket function returns, and my_addr is the pointer that a sensing includes the sockaddr_in type of the information such as local IP address and port numbers.
(3) connection establishment
Listen (sockfd_ice, backlog); Backlog represents the maximum length arranging request queue, and what we preset is that the filec descriptor of bind is become monitoring socket by 50, listen function.
Sockfd_ice2＝accept(sockfd_ice,(structsockaddr_in*)&remote_addr,length)；
After accept calls, the program of server end can be clogged to a CLIENT PROGRAM always and have issued connection request.
(4) transfer of data
recv(sockfd_ice2,ice_buff,sizeof(buff),0)；
Ice_buf deposits the buffering area receiving data, and recv returns the byte number in fact received.
(5) transmission is terminated
close(sockfd_ice2)；
After all data manipulations terminate, this Socket can be discharged by calling close () function, thus stop at any data manipulation on this Socket.
Server software flow chart as shown in Figure 4.
Five, system testing
Finally test designed system, test result result shows, what data can be stable is transferred on the server of host computer by terminal node.Transmission data primarily of terminal node address number, node time and test data etc. three part composition.Only have a terminal node and a Centroid in preliminary test, terminal node was measured once every 3 hours, and measurement data is finally kept in host computer database.
Can be found out by foregoing description, native system gives the transmission system of a kind of applicable river basin data monitoring, this system utilizes the MANET characteristic of ZigBee and the real-time online of GPRS and high-speed transfer characteristic, well solves the long-distance transmissions problem of data in the water quality monitoring of river basin.This system has features such as being easy to build, applied range, transmission are reliable, and when especially needing large area to dispose measured node, its advantage is more obvious.But this system is also larger to the dependence of movable signal, thus Centroid needs to select as much as possible the place that spacious movable signal is good.Although this system for be rivers environment propose, extreme environment such as desert, jungle, grassland, glacier etc. for other are also all applicable.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. based on a wireless transmitting system for river basin data monitoring, it is characterized in that, comprising:
Along multiple terminal nodes that detected river is arranged, each terminal node comprises: acquisition module, the first central processing module be connected with described acquisition module, be connected with described first central processing module and ZigBee terminal module;
The Centroid be connected with described terminal node signal, each Centroid comprises: the second central processing module, the GPRS module of dividing level signal to be connected with described second central processing module and ZigBee central coordinator;
The data processing centre be connected with described center module by signal.
2. the wireless transmitting system based on river basin data monitoring according to claim 1, it is characterized in that, described data processing centre comprises: the mobile radio base station be connected with described Centroid signal, the GGSN mobile gateway be connected with described mobile radio base station signal, the PC server be connected with described GGSN mobile gateway signal.
3. the wireless transmitting system based on river basin data monitoring according to claim 2, is characterized in that, described terminal module also comprises the memory module be connected with described first central processing module signal.
4. the wireless transmitting system based on river basin data monitoring according to claim 2, is characterized in that, described Centroid also comprises the memory module be connected with described second central processing module signal.
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| CN201510489447.4A CN105162848A (en) | 2015-08-11 | 2015-08-11 | Wireless transmission system based on river basin data monitoring |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105868533A (en) * | 2016-03-23 | 2016-08-17 | 四川理工学院 | River basin water environment integrated perception and application method based on Internet of Things and 3S technology |
| CN109067879A (en) * | 2018-08-08 | 2018-12-21 | 四川理工学院 | A kind of Internet of Things multi-parameter water quality on-line monitoring system |
| CN111653073A (en) * | 2020-04-23 | 2020-09-11 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Lake growth system data information acquisition system based on Internet of things |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527733A (en) * | 2009-03-31 | 2009-09-09 | 江苏大学 | Remote data transmission system of wireless sensor network |
| CN102457543A (en) * | 2010-10-26 | 2012-05-16 | 张志强 | Wireless hydrology monitoring system based on ZigBee and GPRS (General Packet Radio Service) |
| CN103024007A (en) * | 2012-12-04 | 2013-04-03 | 常州大学 | Long-distance water environment monitor and monitoring method based on Zigbee and GPRS |
| CN105592573A (en) * | 2014-11-15 | 2016-05-18 | 姚秋丽 | Wireless transmission system of glacier monitoring data |
-
2015
- 2015-08-11 CN CN201510489447.4A patent/CN105162848A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527733A (en) * | 2009-03-31 | 2009-09-09 | 江苏大学 | Remote data transmission system of wireless sensor network |
| CN102457543A (en) * | 2010-10-26 | 2012-05-16 | 张志强 | Wireless hydrology monitoring system based on ZigBee and GPRS (General Packet Radio Service) |
| CN103024007A (en) * | 2012-12-04 | 2013-04-03 | 常州大学 | Long-distance water environment monitor and monitoring method based on Zigbee and GPRS |
| CN105592573A (en) * | 2014-11-15 | 2016-05-18 | 姚秋丽 | Wireless transmission system of glacier monitoring data |
Non-Patent Citations (1)
| Title |
|---|
| 吴彦文: "《移动通信技术及应用》", 30 April 2009 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105868533A (en) * | 2016-03-23 | 2016-08-17 | 四川理工学院 | River basin water environment integrated perception and application method based on Internet of Things and 3S technology |
| CN105868533B (en) * | 2016-03-23 | 2018-12-14 | 四川理工学院 | Based on Internet of Things and the integrated perception of 3S technology river basin water environment and application method |
| CN109067879A (en) * | 2018-08-08 | 2018-12-21 | 四川理工学院 | A kind of Internet of Things multi-parameter water quality on-line monitoring system |
| CN111653073A (en) * | 2020-04-23 | 2020-09-11 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Lake growth system data information acquisition system based on Internet of things |
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Application publication date: 20151216 |