CN101059907A - Wireless sensor network-based river basin pollution monitor system and method - Google Patents
Wireless sensor network-based river basin pollution monitor system and method Download PDFInfo
- Publication number
- CN101059907A CN101059907A CNA2006100117468A CN200610011746A CN101059907A CN 101059907 A CN101059907 A CN 101059907A CN A2006100117468 A CNA2006100117468 A CN A2006100117468A CN 200610011746 A CN200610011746 A CN 200610011746A CN 101059907 A CN101059907 A CN 101059907A
- Authority
- CN
- China
- Prior art keywords
- base stations
- information acquisition
- node
- monitored base
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a river water quality detect system and a relative method, based on wireless sensor network, belonging to environment protective technical field. The system is composed of a water quality information collecting node, a relay node, a detect base station, and a remote server, wherein the delay node and the detect base station form a chain wireless network, the information collecting node is in the network with nearby delay nodes, to form a wireless sensor network to pickup the pollution information of river and send information to the base station, the base station collects the picked data, via wire network to be transmitted to a remote server. The invention can pick water quality information, detect pollutant real-time, and alarm over pollution, while the network information is collected to the remote server to be intelligently managed, to analyze the water quality information. The invention realizes water quality detection, to obtain the pollution information and execute relative operation to manage the pollution.
Description
Technical field
The present invention relates to environmental technology field, particularly a kind of river basin pollution monitor system and method based on wireless sensor network.
Background technology
Environmental pollution has become a global difficult problem, and wherein, You Yishui pollutes huge to people's influence.Pollute a river, will cause the vast basin of flowing through in this river to seriously influence, bring serious disturbance, cause tremendous loss to national economy to people's lives.
China's trunk river organic contamination is general, and pollution of area source becomes increasingly conspicuous.The Liaohe River, Haihe River are seriously polluted, and Huaihe River water quality is relatively poor, and the Yellow River water quality allows of no optimist, Song Hua River water quality still can, the Zhujiang River, the Changjiang river water quality are totally good.Main lake eutrophication is serious.
2002, in 741 monitoring sections of China's seven great river River system, only 29 one percent section meets the above water quality standard of VI class, 30 percent section belongs to IV, the V class water quality that human body can not directly contact, only can be used for industrial or agricultural, and 40 nine percent section belongs to the bad V class water quality that completely loses the water environment function; 90 percent section of flowing through the city is subjected to severe contamination; Most of lake nitrogen, phosphorus content seriously surpass day water water quality standard.In investigated more than 200 lakes in east and southwest, 80 percent eutrophication is in various degree arranged, the ecosystem is degenerated comprehensively.Industrial or agricultural and domestic pollution are the main causes that causes water environment pollution, and therefrom as can be seen, stream pollution is the biggest threat of river health.
As seen, river basin pollution has become the key factor of restriction current social economic development, even has badly influenced the STRATEGIES OF SUSTAINABLE DEVELOPMENT of our countries.
If control even elimination stream pollution, environmental administration will carry out real-time understanding to the water quality situation.
The subject matter that the present water pollution supervisory system of China exists: the one, the monitoring water quality automation degree of equipment is low, and real-time is poor, can not carry out round-the-clock monitoring to water pollution; The 2nd, the networked degree of water pollution supervisory system is not high, and perhaps higher the causing of cost expense should not be installed application on a large scale; The 3rd, the system group network technology is single, only adopts wireless local area network technology to constitute bus type structure usually, and emerging MANET technical scheme is not applied and embodies, and can not realize the data transmission of long term distance.
Have some at present and relate to the water pollution supervisory system.For example, the authorization day for announcing is on May 14th, 2003, publication number is the Chinese patent " on-Line water quality monitoring network system " of CN1417588A, pass through central computer, base station computer and on-line monitoring instrument, central computer and base station computer connect to network by modulator-demodular unit on INTERNET, base station computer is connected by the expansion serial ports with the on-line monitoring instrument, this patent provides a networking simple, expensive cheap, realistic plan, and can be real-time synchronously, get involved ground monitoring water quality parameter flexibly, but it belongs to wired connection, and must manually get involved, automaticity is low.In addition, authorization is the Chinese patent " environmental protection water quality remote monitoring and alarming system " that June 8, publication number in 2005 are CN1625110A the day for announcing, this patent provides a kind of wireless solution, but be to use general WLAN (wireless local area network), the form of networking is simple, can not implement long term distance and large-scale data transmission well.
Summary of the invention
The objective of the invention is to improve the deficiency of existing river basin pollution monitor system and technical method, a kind of novel supervisory system and method for water pollution is provided.
For achieving the above object, technical solution of the present invention provides a kind of river basin pollution monitor system based on wireless sensor network, it comprises most information acquisition nodes that intersperse among the monitoring objective zone, a most via node, most monitored base stations and remote server, each information acquisition node all optionally with a via node or monitored base stations wireless connections, a most via node and a monitored base stations are formed catenet, and be responsible for sending the information of most information acquisition nodes to monitored base stations, monitored base stations converges all network informations that receive, be sent to remote server by cable network, realize the informationization of environmental monitoring.
Described river basin pollution monitor system based on wireless sensor network, its described information acquisition node, its shell encapsulation presses etch-proof lightweight material to constitute by waterproof is anti-, the destruction of avoiding the internal circuit of information acquisition node to be subjected to water, corrosive substance or other polluter, be provided with microprocessor, storer, power supply, wireless communication module, identify label module and analog to digital converter in the shell, connect routinely; The antenna of sensor and wireless communication unit places the shell outside, fully contacts with measured matter in order to sensor.
Described river basin pollution monitor system based on wireless sensor network, its described information acquisition node, according to the difference of the mode of laying, be divided into two classes: static information acquisition node and mobile message acquisition node, the working method of each information acquisition node all are radio communication.
Described river basin pollution monitor system based on wireless sensor network, its described via node, comprise shell, microprocessor, storer, wireless communication unit, power supply and identify label module, microprocessor, storer, power supply, wireless communication unit and identify label module place in the shell, connect routinely; The antenna of wireless communication unit places the shell outside, with information acquisition node radio communication.
Described river basin pollution monitor system based on wireless sensor network, its described monitored base stations, comprise PC, wireless communication unit and computer network communication interface, connect routinely that the computer network communication interface is electrically connected with remote server by cable network; Monitored base stations adopts the wireless mode that combines with wire communication to communicate.
Described river basin pollution monitor system based on wireless sensor network, its described majority via node and monitored base stations are formed catenet, as the data of the information destination node aggregation networks transmission of wireless sensor network; Be connected with remote server by cable network simultaneously, the data transmission that the information acquisition node is gathered is to remote server.
Described river basin pollution monitor system based on wireless sensor network, its described composition catenet, each via node of its chain wireless network, the identity of monitored base stations and position are known, node and enabling communication between nodes, and carry out the transmission of data in the mode of multi-hop.
Described river basin pollution monitor system based on wireless sensor network, its described composition catenet, itself and most information acquisition nodes are from forming wireless network, and catenet can be determined the geographic position of mobile message acquisition node.
Described river basin pollution monitor system based on wireless sensor network, its described cable network is Ethernet or Internet net.
A kind of method of work of the river basin pollution monitor system based on wireless sensor network, it directly sends to monitored base stations or via node by the information acquisition node that is distributed in the monitoring basin with the information that collects, send to monitored base stations through via node again, monitored base stations is passed to remote server with data in wired mode; Its concrete steps are as follows:
Step a: start total system, make monitored base stations and remote server be in the state that preparation receives data, start the catenet of forming by most via nodes and most monitored base stations;
Step b: dispense most information acquisition nodes in the monitoring basin, the information acquisition node is static or drifts about downstream that after dispensing, the information acquisition node starts at once;
Step c: the via node that the information acquisition node detection can be communicated by letter with it, determine and communication after, information acquisition node and via node are formed the wireless sensor network from group, and the water quality information of gathering is passed to via node, and via node is passed to monitored base stations with water quality information again;
Steps d: or the monitored base stations that can communicate by letter with it of information acquisition node detection, determine and communication after, directly the water quality parameter that monitors is issued monitored base stations;
Step e: all monitored base stations link to each other with remote server by wired network, and will send to remote server by the data that via node or information acquisition node transmit;
Step f: remote server is handled according to the water quality information data, and control operation.
Described method, among its described step b: if static information acquisition node, near it is arranged in monitored base stations position, promptly directly communicate by letter with monitored base stations, when it is arranged in distant place apart from monitored base stations, can not with the monitored base stations direct communication, then communicate by letter with monitored base stations by via node, this moment, static information acquisition node began to communicate by letter with monitored base stations, and basin water quality is monitored in real time;
If catadromous mobile message acquisition node, because the restriction of the communication distance of radio communication, in its catadromous process, when the mobile message acquisition node drifts about near monitored base stations, with the monitored base stations direct communication,, then communicate by letter with monitored base stations by via node nearby if drift about scope with the communication base station direct communication, during the drift, can communicate with different via nodes.
Described method, it is described if catadromous mobile message acquisition node, and there are a plurality of catenets in whole basin, the mobile message acquisition node can dynamically be formed network with the catenet that with the monitored base stations is information destination node, be separated from the networking of a monitored base stations when mobile node after, continue to drift about and to form network with another monitored base stations, if the mobile message acquisition node breaks away from the situation of a catenet, then the mobile message acquisition node should write down the data that collect during the disengaging, in case this mobile message acquisition node reenters another catenet, then transmit record data immediately; If can not directly form network with monitored base stations nearby, promptly form network by nearby via node and monitored base stations, and then transmission information.
Described method, the information interacting method of its monitored base stations and information acquisition node, be that information acquisition node and monitored base stations interact, the information acquisition node sends information and the out of Memory that is collected to monitored base stations, and monitored base stations is also to information acquisition node broadcasts information;
The information acquisition of information acquisition node and transfer approach are to be monitored water quality data and directly or in the mode of relay be sent to nearby monitored base stations by the information acquisition node, or pass to monitored base stations by stationary nodes, and concrete steps are as follows:
Step a: before the information acquisition node dispenses, start total system earlier, make monitored base stations and catenet and remote server be in the state that preparation receives data;
Step b: after the information acquisition node dispenses, the collection of beginning water quality information, Information Monitoring is the sensor by the information acquisition node;
Step c: collect water quality information,, then directly transmit if can directly send monitored base stations to; Otherwise need to detect the via node that to communicate by letter with it;
Steps d: the information acquisition node detection by microprocessor control, transmits information by wireless transmit/receive units behind via node, by via node information is passed to monitored base stations again;
Step e: send information to remote server by monitored base stations by wired network at last.
Described method, the information interacting method of its described monitored base stations and information acquisition node, by broadcast control information Control Node working method, concrete steps are as follows by monitored base stations:
Step a: monitored base stations on-air testing information, wait for then;
Step b: after the information acquisition node is received broadcast message, directly send confirmation to monitored base stations;
Step c: or after via node receives broadcast message, send to the information acquisition node of communication with it, the information acquisition node sends confirmation by via node to monitored base stations again;
Steps d: after monitored base stations is received confirmation, i.e. affirmation is connected with this information acquisition node;
Step e: monitored base stations prepares to send broadcast message next time;
Step f: if monitored base stations wants to control single information acquisition node, promptly broadcasting is with the broadcast message of this information acquisition node address.
The present invention carries out effective combination with Modern wireless communication technology and cable communicating technology, a kind of water pollution supervisory system is provided, form a whole set of river basin pollution monitor system, overcome the deficiency of traditional monitoring scheme, have practicality and advanced advantage, in modern river basin pollution monitoring, can bring into play better effect.
The invention is characterized in:
(1) realize information acquisition node and monitored base stations between the two alternately, the information acquisition node that is laid in guarded region is gathered the water quality information in monitoring waters, receive the control information of monitored base stations broadcasting simultaneously, carry out work according to the control information of base station.
(2) monitored base stations is connected with the form of remote server by wired network, and the data of wireless collection finally are transferred to remote server by cable network, forms the highly water pollution supervisory system of networking.
The present invention has following beneficial effect:
(1) water quality information of guarded region is gathered in real time, made environmental administration more timely the grasp of information.
(2) provide the position of pollution source, the line item of going forward side by side is administered the river pollution of China and will be played greatly short machine effect, will produce huge economic benefit and social benefit.
(3) the present invention provides good information service and technical support for intelligent environmental protection.
Description of drawings
Fig. 1 is the synoptic diagram that the present invention is based on the river basin pollution monitor system of wireless sensor network;
Fig. 2 is an information acquisition node structure block diagram of the present invention;
Fig. 3 is a stationary nodes structured flowchart of the present invention;
Fig. 4 is a monitored base stations structural drawing of the present invention;
Fig. 5 is the holistic approach process flow diagram of river basin pollution monitor system of the present invention;
Fig. 6 is the method flow diagram of information acquisition of the present invention and transmission;
Fig. 7 is the information interacting method process flow diagram of monitored base stations of the present invention and information acquisition node.
Embodiment
System provided by the invention relates to as lower device and equipment:
(1) information acquisition node.The information acquisition node is to bury the wireless sensor node that dispenses in the target monitoring waters underground, and its shell is assembled by anti-pressure of waterproof and etch-proof device, is responsible for the information of perception and collection water pollution.
(2) via node.Via node is fixed, and forms catenet with monitored base stations, is responsible for the transmission of information.
(3) monitored base stations.Monitored base stations is by being equipped with wired and PC radio network interface constitutes, and both the information destination node of the wireless sensor network of forming as the information acquisition node connected with cable network again, with the data transmission of collection to remote server.
(4) remote server.Remote server is to gather all-network data computing machine system, can be positioned at indoor machine room at a distance, analyzes and manage the information data that the water quality contaminated system is gathered by Database Systems.
System provided by the invention is made of the information acquisition sensor node that is dispersed in guarded region (2,4,6,11,12), via node (1,3,5,7), monitored base stations (8,9) and remote server (10), has the interactional characteristics of information acquisition node and catenet.System falls into three classes: information acquisition node, monitored base stations and stationary nodes and remote server, the information acquisition node is responsible for Information Monitoring, and provide the water quality parameter warning that exceeds standard, also may be that relaying transmits data with the via node in the process of the information of transmission, monitored base stations is responsible for the information of summary information acquisition node, and sending these information to remote server with the fastest speed, remote server is responsible for these data are analyzed, to draw comprehensive conclusion.
The chain type wireless sensor network that stationary nodes, monitored base stations and information acquisition node constitute can be realized the network service of long term distance, finishes interior data transmission on a large scale, and the expense of node is cheap, dispose easyly, adopt the lithium battery supplying energy, serviceable life is long.
Systems approach provided by the invention comprises the information interacting method of method, monitored base stations and the information acquisition node of holistic approach, information acquisition and the transmission of river basin pollution monitor system.The information interacting method of the method for the holistic approach of river basin pollution monitor system, information acquisition and transmission, monitored base stations and information acquisition node, these methods can be finished the collection of river basin pollution information and analysis, formation has the intelligent monitoring network, realize the real-time follow-up of polluted information, the information of collection is managed concentratedly by network.The overall plan of river basin pollution monitor system provides the implementation framework of supervisory system, the security that information acquisition and transfer approach guarantee information are transmitted, and the exchange method of monitored base stations and information acquisition node has guaranteed the validity of network.
All information acquisition nodes in the monitored area need not to constitute a big network system, only need constitute stable network with catenet nearby, do not connect and do not need to set up network between the catenet, only need the node in the net to be connected to each other, can finish the functional task of appointment.The density that dispenses in the information acquisition node in the guarded region can be too big, too closely then causes unnecessary the increasing of cost, and too thin then have adverse influence to information comprehensive.On the other hand, the distribution of monitored base stations and via node and deployment then are regular and uniform as far as possible, relative information acquisition node, their density is much smaller, thereby can not standoff distance between the monitored base stations too small, guarantee all can realize between all information acquisition nodes and the monitored base stations that wireless networking communicates by letter.Therefore, realize wireless connections between the information acquisition node of big density and the equally distributed as far as possible little density monitored base stations, the data that collect are passed to remote server by monitored base stations, thereby realize the networking between all appliance arrangements.
Dispense the water quality information acquisition node as Fig. 1 in the monitoring waters, 2,4,6 is the mobile message acquisition node, 11,12 is static information acquisition node, be used to collect water pollution information, and the information of gathering is sent to monitored base stations 8,9 with wireless mode, or pass to monitored base stations 8,9 in the multi-hop mode by via node 1,3,5,7, monitored base stations 8,9 is interconnected by cable network and remote server 10, by arranging monitored base stations 8,9 and via node 1,3,5,7 with appropriate density and suitable mode, make all devices networking at guarded region.
When along the river and mobile water quality information acquisition node 4 down arrives via nodes 5 when neighbouring, just be linked to be wireless network with via node 5, water quality information acquisition node 4 just can send the information that collects by catenet to and pass to monitored base stations 9.At first, when water quality information acquisition node 4 with before via node 5 is connected, it must be in the upstream of via node 5, along with flowing of river, water quality information acquisition node 4 is more and more nearer apart from via node 5, and after arriving a certain minimal value, distance increases again gradually, at this moment can judge that water quality information acquisition node 4 has arrived the downstream of via node 5, so just can determine the position of water quality information acquisition node 4.And the position of via node 5 are ID with node is corresponding, and is known when dispensing.
If water quality information acquisition node 4 monitors the situation that polluter exceeds standard, will report to the police to the monitored base stations 8 or 9 of current networking, and alarm just can be communicated to remote server 10 very soon.
When deployment system, make via node 1,3,5,7 and monitored base stations 8,9 form catenet, the benefit of this networking technology is to realize the data transmission of long term distance, node power consumption is low, long service life, cost is low.Determining of the position of monitored base stations 8,9 and via node 1,3,5,7 is as required in suitably place laying.
Fig. 2 is the structured flowchart of information acquisition node of the present invention.The shell 28 of information acquisition node 2,4,6,11,12 presses etch-proof lightweight material to constitute by waterproof is anti-, can bubble through the water column, the destruction that can avoid the internal circuit of node to be subjected to water, corrosive gas or other polluter, but must make sensing unit, fully contact with measured matter (such as river) such as sensor 21.This node module comprises CPU (central processing unit) (for microprocessor) 22, storer 23, power supply 24, wireless communication unit 25 and various kinds of sensors, identify label module 26 and analog to digital converter 29, connect routinely, be responsible for Information Monitoring, network data is sent to monitored base stations 8,9.The channel multiplexing agreement allowed the same channel of a plurality of nodes sharing when wireless communication unit 25 adopted.The antenna 251 of sensor 21 and wireless communication unit 25 places shell 28 outsides.
Fig. 3 is the structured flowchart of via node of the present invention (or crying stationary nodes, fix information collection point).Via node 1,3,5,7 is made up of shell (not illustrating among the figure), microprocessor 22, storer 23, power supply 24, wireless communication unit 25 and identify label module 26, microprocessor 22, storer 23, power supply 24, wireless communication unit 25 and identify label module 26 place in the shell, connect routinely, the antenna 251 of wireless communication unit 25 places the shell outside.
Fig. 4 is the structural drawing of monitored base stations of the present invention.Monitored base stations 8,9 partly is made up of PC 30, wireless communication unit 25 and computer network communication interface 31 etc., connect routinely, monitored base stations 8,9 adopts the wireless mode that combines with wire communication, data as the transmission of the information destination node aggregation networks of wireless sensor network, and be connected with cable network, the data transmission that sensor node is gathered is to remote server 10.The mode of wired connection adopts Ethernet or is connected with remote server 10 by Internet.
River basin pollution monitor system provided by the invention is divided into the chain wireless network of information acquisition node 2,4,6,11,12 and monitored base stations 8,9 compositions and the cable network of monitored base stations 8,9 and remote server 10 compositions on the whole.Wireless network is responsible for the detection of water pollution information, and cable network is responsible for the accurate transmission and the analysis-by-synthesis of data, and the data of two kinds of network collections are sent to monitored base stations 8,9 and remote server 10.The method that provides comprises the information interacting method of method, monitored base stations and the information acquisition node of holistic approach, information acquisition and the transmission of river basin pollution monitor system, and the method for judging the minimum distance monitored base stations.The feature of the holistic approach of river basin pollution monitor system, the main-process stream of system's operation embodies the implementation framework of this method.Fig. 5 is the holistic approach process flow diagram of river basin pollution monitor system, and its concrete steps are as follows:
Step S10-1: start catenet.
Step S10-2: in the monitoring basin, dispense information acquisition node 2,4,6,11,12, can be static information acquisition node 11,12 or the mobile message acquisition node 2,4,6 that drifts about downstream, after node dispensed, information acquisition node 2,4,6,11,12 started at once;
Step S10-3: if static information acquisition node 11,12, information acquisition this moment node 11,12 has begun to communicate by letter with monitored base stations 8,9, and basin water quality is monitored in real time.
Step S10-4: if catadromous mobile message acquisition node 2,4,6, because the restriction of the communication distance of radio communication in its catadromous process, may communicate with different via nodes 1,3,5,7.
Step S10-5: behind the via node that the information acquisition node detection can be communicated by letter with it, form from the wireless sensor network of organizing with via node;
Step S10-6: all monitored base stations 8,9 link to each other with remote server 10 by wired network, and the data that collect are sent to remote server 10;
Step S10-7: exceed standard if static information acquisition node 11,12 monitors the water quality parameter, will directly or by via node give a warning, and warning is passed to remote server 10 by monitored base stations 8,9 to monitored base stations 8,9.
Step S10-8: unusual if mobile message acquisition node 2,4,6 monitors water quality, information such as information that oneself can be measured and time location are noted, and by via node 1,3,5,7 or directly send monitored base stations 8,9 to, by monitored base stations 8,9 information is passed to remote server 10 again.
Fig. 6 is the process flow diagram of information acquisition and transfer approach.By the collection of information acquisition node 2,4,6,11,12 responsible information, the concrete steps of information acquisition and transfer approach are as follows:
Step S11-1: before information acquisition node 2,4,6,11,12 dispenses, start total system earlier, especially make monitored base stations 8,9 and catenet and remote server 10 be in the state that preparation receives data;
Step S11-2: after information acquisition node 2,4,6,11,12 dispenses, the collection of beginning water quality information, Information Monitoring is the various kinds of sensors by information acquisition node 2,4,6,11,12.Such as the PH sensor, turbidity transducer, COD sensor, BOD sensor etc.
Step S11-3: collect water quality information, if can directly send monitored base stations 8,9 to, then direct wireless transmission; Otherwise need to detect the via node that to communicate by letter with it.
Step S11-4: after detecting via node,, transmit information by wireless transmit/receive units by microprocessor controls.
Step S11-5: send information to remote server 10 by monitored base stations 8,9 by wired network at last.
Fig. 7 is the process flow diagram of the information interacting method of monitored base stations and information acquisition node.The working method of information acquisition node 2,4,6,11,12 is by monitored base stations 8,9 controls, and the concrete steps of the information interacting method of monitored base stations 8,9 and information acquisition node 2,4,6,11,12 are as follows:
Step S12-1: monitored base stations 8,9 on-air testing information, wait for then.
Step S12-2: after via node is received broadcast message, send to the information acquisition node of communication with it.
Step S12-3: after the information acquisition node is received broadcast message, send confirmation for monitored base stations 8 or 9 by via node.
Step S12-4: after monitored base stations 8 or 9 is received confirmation, promptly can confirm and being connected of this information acquisition node.
Step S12-5: monitored base stations 8,9 prepares to send broadcast message next time.
Step S12-6:, can broadcast the broadcast message of band address if want to control single information acquisition node.
The above only is the preferable main implementation process of the present invention, is not to be used for limiting practical range of the present invention; Every according to equivalence variation and modification that the present invention did, be all scope of patent protection of the present invention and contain.
Claims (14)
1, a kind of river basin pollution monitor system based on wireless sensor network, it is characterized in that: comprise most information acquisition nodes that intersperse among the monitoring objective zone, a most via node, most monitored base stations and remote server, each information acquisition node all optionally with a via node or monitored base stations wireless connections, a most via node are formed catenet with most monitored base stations, and be responsible for sending the information of most information acquisition nodes to monitored base stations, monitored base stations converges all network informations that receive, be sent to remote server by cable network, realize the informationization of environmental monitoring.
2, the river basin pollution monitor system based on wireless sensor network according to claim 1, it is characterized in that: described information acquisition node, its shell encapsulation presses etch-proof lightweight material to constitute by waterproof is anti-, the destruction of avoiding the internal circuit of information acquisition node to be subjected to water, corrosive substance or other polluter, be provided with microprocessor, storer, power supply, wireless communication module, identify label module and analog to digital converter in the shell, connect routinely; The antenna of sensor and wireless communication unit places the shell outside, fully contacts with measured matter in order to sensor.
3, the river basin pollution monitor system based on wireless sensor network according to claim 1 and 2, it is characterized in that: described information acquisition node, difference according to the mode of laying, be divided into two classes: static information acquisition node and mobile message acquisition node, the working method of each information acquisition node all are radio communication.
4, the river basin pollution monitor system based on wireless sensor network according to claim 1, it is characterized in that: described via node, comprise shell, microprocessor, storer, wireless communication unit, power supply and identify label module, microprocessor, storer, power supply, wireless communication unit and identify label module place in the shell, connect routinely; The antenna of wireless communication unit places the shell outside, with information acquisition node radio communication.
5, the river basin pollution monitor system based on wireless sensor network according to claim 1, it is characterized in that: described monitored base stations, comprise PC, wireless communication unit and computer network communication interface, connect routinely, the computer network communication interface is electrically connected with remote server by cable network; Monitored base stations adopts the wireless mode that combines with wire communication to communicate.
6, the river basin pollution monitor system based on wireless sensor network according to claim 1, it is characterized in that: a described majority via node and monitored base stations are formed catenet, as the data of the information destination node aggregation networks transmission of wireless sensor network; Be connected with remote server by cable network simultaneously, the data transmission that the information acquisition node is gathered is to remote server.
7, according to claim 1 or 6 described river basin pollution monitor systems based on wireless sensor network, it is characterized in that: described composition catenet, each via node of its chain wireless network, the identity of monitored base stations and position are known, node and enabling communication between nodes, and carry out the transmission of data in the mode of multi-hop.
8, according to claim 1 and 6 described river basin pollution monitor systems based on wireless sensor network, it is characterized in that: described composition catenet, itself and most information acquisition nodes are from forming wireless network, and catenet can be determined the geographic position of mobile message acquisition node.
9, according to claim 1 or 6 described river basin pollution monitor systems based on wireless sensor network, it is characterized in that: described cable network is Ethernet or Internet net.
10, a kind of method of work of the river basin pollution monitor system based on wireless sensor network, it is characterized in that: the information that collects is directly sent to monitored base stations or via node by the information acquisition node that is distributed in the monitoring basin, send to monitored base stations through via node again, monitored base stations is passed to remote server with data in wired mode; Its concrete steps are as follows:
Step a: start total system, make monitored base stations and remote server be in the state that preparation receives data, start the catenet of forming by most via nodes and most monitored base stations;
Step b: dispense most information acquisition nodes in the monitoring basin, the information acquisition node is static or drifts about downstream that after dispensing, the information acquisition node starts at once;
Step c: the via node that the information acquisition node detection can be communicated by letter with it, determine and communication after, information acquisition node and via node are formed the wireless sensor network from group, and the water quality information of gathering is passed to via node, and via node is passed to monitored base stations with water quality information again;
Steps d: or the monitored base stations that can communicate by letter with it of information acquisition node detection, determine and communication after, directly the water quality parameter that monitors is issued monitored base stations;
Step e: all monitored base stations link to each other with remote server by wired network, and will send to remote server by the data that via node or information acquisition node transmit;
Step f: remote server is handled according to the water quality information data, and control operation.
11, method according to claim 10, it is characterized in that: among the described step b: if static information acquisition node, near it is arranged in monitored base stations position, promptly directly communicate by letter with monitored base stations, when it is arranged in distant place apart from monitored base stations, can not with the monitored base stations direct communication, then communicate by letter with monitored base stations by via node, this moment, static information acquisition node began to communicate by letter with monitored base stations, and basin water quality is monitored in real time;
If catadromous mobile message acquisition node, because the restriction of the communication distance of radio communication, in its catadromous process, when the mobile message acquisition node drifts about near monitored base stations, with the monitored base stations direct communication,, then communicate by letter with monitored base stations by via node nearby if drift about scope with the communication base station direct communication, during the drift, can communicate with different via nodes.
12, method according to claim 10, it is characterized in that: described if catadromous mobile message acquisition node, and there are a plurality of catenets in whole basin, the mobile message acquisition node can dynamically be formed network with the catenet that with the monitored base stations is information destination node, be separated from the networking of a monitored base stations when mobile node after, continue to drift about and to form network with another monitored base stations, if the mobile message acquisition node breaks away from the situation of a catenet, then the mobile message acquisition node should write down the data that collect during the disengaging, in case this mobile message acquisition node reenters another catenet, then transmit record data immediately; If can not directly form network with monitored base stations nearby, promptly form network by nearby via node and monitored base stations, and then transmission information.
13, method according to claim 10, it is characterized in that: the information interacting method of monitored base stations and information acquisition node, be that information acquisition node and monitored base stations interact, the information acquisition node sends information and the out of Memory that is collected to monitored base stations, and monitored base stations is also to information acquisition node broadcasts information;
The information acquisition of information acquisition node and transfer approach are to be monitored water quality data and directly or in the mode of relay be sent to nearby monitored base stations by the information acquisition node, or pass to monitored base stations by stationary nodes, and concrete steps are as follows:
Step a: before the information acquisition node dispenses, start total system earlier, make monitored base stations and catenet and remote server be in the state that preparation receives data;
Step b: after the information acquisition node dispenses, the collection of beginning water quality information, Information Monitoring is the sensor by the information acquisition node;
Step c: collect water quality information,, then directly transmit if can directly send monitored base stations to; Otherwise need to detect the via node that to communicate by letter with it;
Steps d: the information acquisition node detection by microprocessor control, transmits information by wireless transmit/receive units behind via node, by via node information is passed to monitored base stations again;
Step e: send information to remote server by monitored base stations by wired network at last.
14, method according to claim 13 is characterized in that: the information interacting method of described monitored base stations and information acquisition node, and by broadcast control information Control Node working method, concrete steps are as follows by monitored base stations:
Step a: monitored base stations on-air testing information, wait for then;
Step b: after the information acquisition node is received broadcast message, directly send confirmation to monitored base stations;
Step c: or after via node receives broadcast message, send to the information acquisition node of communication with it, the information acquisition node sends confirmation by via node to monitored base stations again;
Steps d: after monitored base stations is received confirmation, i.e. affirmation is connected with this information acquisition node;
Step e: monitored base stations prepares to send broadcast message next time;
Step f: if monitored base stations wants to control single information acquisition node, promptly broadcasting is with the broadcast message of this information acquisition node address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100117468A CN101059907A (en) | 2006-04-19 | 2006-04-19 | Wireless sensor network-based river basin pollution monitor system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100117468A CN101059907A (en) | 2006-04-19 | 2006-04-19 | Wireless sensor network-based river basin pollution monitor system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101059907A true CN101059907A (en) | 2007-10-24 |
Family
ID=38865998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100117468A Pending CN101059907A (en) | 2006-04-19 | 2006-04-19 | Wireless sensor network-based river basin pollution monitor system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101059907A (en) |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101277431B (en) * | 2008-04-08 | 2010-07-21 | 杭州电子科技大学 | Wireless sensor network data video base station capable of monitoring water environment |
| WO2010109485A2 (en) * | 2009-03-24 | 2010-09-30 | Spirax Marshall Pvt. Ltd. | A steam-trap monitoring system |
| CN101222397B (en) * | 2008-01-25 | 2011-03-02 | 大连海事大学 | Wireless sensor network signal synchronous collection and quasi-live transmission system |
| CN102045381A (en) * | 2010-10-13 | 2011-05-04 | 北京博大水务有限公司 | On-line monitoring system for regenerated water pipe network |
| CN102117383A (en) * | 2011-02-28 | 2011-07-06 | 河海大学 | Method for diagnosing river pollution in real time |
| CN102149221A (en) * | 2011-03-31 | 2011-08-10 | 武汉科技大学 | Distributed wireless sensing network system used for lake water quality monitoring |
| CN101281187B (en) * | 2008-04-08 | 2011-11-30 | 杭州电子科技大学 | Water environment monitoring node based on ZigBee wireless technique |
| ITBS20100116A1 (en) * | 2010-06-30 | 2011-12-31 | Sergio Resola | APPARATUS AND METHOD FOR DETECTION OF POLLUTANT COMPOUNDS IN BODIES |
| CN102495187A (en) * | 2011-11-14 | 2012-06-13 | 武汉科技大学 | Detecting method of water environment pollution source based on wireless sensor networks |
| CN101315361B (en) * | 2008-06-20 | 2012-08-15 | 江苏大学 | Detection system and method based on wireless network type salinity and temperature |
| CN102665249A (en) * | 2012-04-25 | 2012-09-12 | 河海大学常州校区 | Atmospheric pollution monitoring system based on wireless sensor network |
| CN102928569A (en) * | 2012-10-26 | 2013-02-13 | 北京城市排水集团有限责任公司 | Urban water body water bloom monitoring and early warning system and method |
| CN102109511B (en) * | 2009-12-29 | 2013-06-26 | 上海电气集团股份有限公司 | Sewage monitoring network structure based on wireless sensor network |
| CN103472201A (en) * | 2013-09-24 | 2013-12-25 | 武汉科技大学 | Method for positioning pollution source of water-impermeable boundary in river |
| CN103957535A (en) * | 2014-04-29 | 2014-07-30 | 中国矿业大学 | Wireless sensor network system having remote sensory ability to achieve relay prolongation |
| CN103984310A (en) * | 2014-05-12 | 2014-08-13 | 华迪计算机集团有限公司 | Chemical industry park environment pollution detection method and device based on multi-source remote sensing data |
| CN104219789A (en) * | 2014-08-19 | 2014-12-17 | 东南大学 | WSN information sensing system and method for water level monitoring |
| CN104792957A (en) * | 2015-03-31 | 2015-07-22 | 浙江理工大学 | Multi-parameter online water quality monitoring system and method based on wireless sensor network |
| CN105046926A (en) * | 2015-09-06 | 2015-11-11 | 吉林大学 | Water supply pipeline monitoring system based on ZigBee wireless sensor network |
| CN105611615A (en) * | 2016-01-27 | 2016-05-25 | 中国铁道科学研究院电子计算技术研究所 | Station environment monitoring system and information aggregation method |
| CN107884533A (en) * | 2017-11-08 | 2018-04-06 | 苏州大学 | A kind of intelligent wireless water quality monitoring equipment and monitoring system |
| CN108061712A (en) * | 2017-11-30 | 2018-05-22 | 重庆工程职业技术学院 | For the control method of wireless sensor network |
| CN108132340A (en) * | 2017-12-14 | 2018-06-08 | 浙江大学 | A kind of river Multi-sensor Fusion upstream and downstream pollution prewarning system and method |
| CN109084840A (en) * | 2018-08-16 | 2018-12-25 | 天狼联盟材料科技研究（广东）有限公司 | A kind of creek water pollution monitoring and sectional management method based on Internet of Things |
| CN110972098A (en) * | 2019-11-25 | 2020-04-07 | 西安戴森电子技术有限公司 | Method for monitoring wireless sensor network |
| CN111693672A (en) * | 2020-06-19 | 2020-09-22 | 广东理行生态环境科技有限公司 | Drainage basin pollutant monitoring system and monitoring method thereof |
| CN111781963A (en) * | 2020-07-09 | 2020-10-16 | 湖南康飞建设工程有限公司 | Water conservancy monitored control system based on internet |
| CN112540161A (en) * | 2020-11-06 | 2021-03-23 | 佛山市禅城区环境监测站 | Unmanned ship water quality monitoring and stationing optimization method |
| CN117092309A (en) * | 2023-10-16 | 2023-11-21 | 深圳市利源水务设计咨询有限公司 | Community water supply quality monitoring method and system based on big data |
-
2006
- 2006-04-19 CN CNA2006100117468A patent/CN101059907A/en active Pending
Cited By (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101222397B (en) * | 2008-01-25 | 2011-03-02 | 大连海事大学 | Wireless sensor network signal synchronous collection and quasi-live transmission system |
| CN101277431B (en) * | 2008-04-08 | 2010-07-21 | 杭州电子科技大学 | Wireless sensor network data video base station capable of monitoring water environment |
| CN101281187B (en) * | 2008-04-08 | 2011-11-30 | 杭州电子科技大学 | Water environment monitoring node based on ZigBee wireless technique |
| CN101315361B (en) * | 2008-06-20 | 2012-08-15 | 江苏大学 | Detection system and method based on wireless network type salinity and temperature |
| WO2010109485A2 (en) * | 2009-03-24 | 2010-09-30 | Spirax Marshall Pvt. Ltd. | A steam-trap monitoring system |
| WO2010109485A3 (en) * | 2009-03-24 | 2011-01-20 | Spirax Marshall Pvt. Ltd. | A steam-trap monitoring system |
| CN102109511B (en) * | 2009-12-29 | 2013-06-26 | 上海电气集团股份有限公司 | Sewage monitoring network structure based on wireless sensor network |
| ITBS20100116A1 (en) * | 2010-06-30 | 2011-12-31 | Sergio Resola | APPARATUS AND METHOD FOR DETECTION OF POLLUTANT COMPOUNDS IN BODIES |
| CN102045381A (en) * | 2010-10-13 | 2011-05-04 | 北京博大水务有限公司 | On-line monitoring system for regenerated water pipe network |
| CN102117383A (en) * | 2011-02-28 | 2011-07-06 | 河海大学 | Method for diagnosing river pollution in real time |
| CN102149221A (en) * | 2011-03-31 | 2011-08-10 | 武汉科技大学 | Distributed wireless sensing network system used for lake water quality monitoring |
| CN102149221B (en) * | 2011-03-31 | 2013-06-26 | 武汉科技大学 | Distributed wireless sensing network system used for lake water quality monitoring |
| CN102495187A (en) * | 2011-11-14 | 2012-06-13 | 武汉科技大学 | Detecting method of water environment pollution source based on wireless sensor networks |
| CN102665249A (en) * | 2012-04-25 | 2012-09-12 | 河海大学常州校区 | Atmospheric pollution monitoring system based on wireless sensor network |
| CN102665249B (en) * | 2012-04-25 | 2015-05-13 | 河海大学常州校区 | Atmospheric pollution monitoring system based on wireless sensor network |
| CN102928569A (en) * | 2012-10-26 | 2013-02-13 | 北京城市排水集团有限责任公司 | Urban water body water bloom monitoring and early warning system and method |
| CN102928569B (en) * | 2012-10-26 | 2014-09-17 | 北京城市排水集团有限责任公司 | Urban water body water bloom monitoring and early warning system and method |
| CN103472201A (en) * | 2013-09-24 | 2013-12-25 | 武汉科技大学 | Method for positioning pollution source of water-impermeable boundary in river |
| CN103957535A (en) * | 2014-04-29 | 2014-07-30 | 中国矿业大学 | Wireless sensor network system having remote sensory ability to achieve relay prolongation |
| CN103957535B (en) * | 2014-04-29 | 2017-04-26 | 中国矿业大学 | Wireless sensor network system having remote sensory ability to achieve relay prolongation |
| CN103984310A (en) * | 2014-05-12 | 2014-08-13 | 华迪计算机集团有限公司 | Chemical industry park environment pollution detection method and device based on multi-source remote sensing data |
| CN104219789A (en) * | 2014-08-19 | 2014-12-17 | 东南大学 | WSN information sensing system and method for water level monitoring |
| CN104792957A (en) * | 2015-03-31 | 2015-07-22 | 浙江理工大学 | Multi-parameter online water quality monitoring system and method based on wireless sensor network |
| CN105046926A (en) * | 2015-09-06 | 2015-11-11 | 吉林大学 | Water supply pipeline monitoring system based on ZigBee wireless sensor network |
| CN105611615A (en) * | 2016-01-27 | 2016-05-25 | 中国铁道科学研究院电子计算技术研究所 | Station environment monitoring system and information aggregation method |
| CN107884533A (en) * | 2017-11-08 | 2018-04-06 | 苏州大学 | A kind of intelligent wireless water quality monitoring equipment and monitoring system |
| CN108061712A (en) * | 2017-11-30 | 2018-05-22 | 重庆工程职业技术学院 | For the control method of wireless sensor network |
| CN108132340A (en) * | 2017-12-14 | 2018-06-08 | 浙江大学 | A kind of river Multi-sensor Fusion upstream and downstream pollution prewarning system and method |
| CN109084840A (en) * | 2018-08-16 | 2018-12-25 | 天狼联盟材料科技研究（广东）有限公司 | A kind of creek water pollution monitoring and sectional management method based on Internet of Things |
| CN110972098A (en) * | 2019-11-25 | 2020-04-07 | 西安戴森电子技术有限公司 | Method for monitoring wireless sensor network |
| CN111693672A (en) * | 2020-06-19 | 2020-09-22 | 广东理行生态环境科技有限公司 | Drainage basin pollutant monitoring system and monitoring method thereof |
| CN111781963A (en) * | 2020-07-09 | 2020-10-16 | 湖南康飞建设工程有限公司 | Water conservancy monitored control system based on internet |
| CN112540161A (en) * | 2020-11-06 | 2021-03-23 | 佛山市禅城区环境监测站 | Unmanned ship water quality monitoring and stationing optimization method |
| CN117092309A (en) * | 2023-10-16 | 2023-11-21 | 深圳市利源水务设计咨询有限公司 | Community water supply quality monitoring method and system based on big data |
| CN117092309B (en) * | 2023-10-16 | 2023-12-29 | 深圳市利源水务设计咨询有限公司 | Community water supply quality monitoring method and system based on big data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101059907A (en) | Wireless sensor network-based river basin pollution monitor system and method | |
| CN102109511B (en) | Sewage monitoring network structure based on wireless sensor network | |
| CN106251646B (en) | Traffic flow detection system based on WIFI signal and detection method | |
| CN106097731A (en) | Traffic flow detector based on WIFI signal and detecting system | |
| CN110297018A (en) | A kind of method and device that drainage pipeline networks pollutant emission is traced to the source | |
| CN101943694A (en) | Water quality on-line monitoring system | |
| CN108169441A (en) | A kind of Internet of Things river water quality monitoring method | |
| CN102915619A (en) | Intelligent landslide monitoring and pre-warning system for multielement detection | |
| CN1873715A (en) | Monitoring system on site level of flow industrial equipment in large scale based on wireless sensor network | |
| CN108549000A (en) | A kind of on-line monitoring equipment of breeding water body health water quality | |
| CN102685201A (en) | Wireless ZigBee sewage draining online monitoring system | |
| CN105049472A (en) | Urban PM2.5 monitoring system and method based on Beidou and Internet of Things | |
| CN102211650A (en) | Water quality automatic monitoring floating platform | |
| CN1599281A (en) | Data transmission path establishing method, radio communication network system, and sensor network system | |
| CN105937921A (en) | Floating type system for simultaneously monitoring water currents and water quality | |
| CN106871956A (en) | Monitoring water quality on line system and method based on Internet of Things | |
| CN201903782U (en) | 3G wireless industrial network device | |
| CN107356718A (en) | A kind of river water quality monitoring system | |
| CN201173927Y (en) | Wireless multi- parameter on-line environment monitoring apparatus | |
| CN110146671A (en) | A kind of networking water quality monitoring system and its water quality monitoring method | |
| CN201600362U (en) | Sewage monitoring network structure based on wireless sensor network | |
| CN203243362U (en) | Oil spillage buoy monitoring system | |
| CN104316662A (en) | Heavy metal water source detection system | |
| CN102393994A (en) | Novel distribution-type well water quality parameter wireless remote transmitting device | |
| CN114994275B (en) | Buoy station-based water quality pollutant flux monitoring method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |