CN1744143A - Ocean waters sensor network monitoring system - Google Patents

Ocean waters sensor network monitoring system Download PDF

Info

Publication number
CN1744143A
CN1744143A CN 200510019254 CN200510019254A CN1744143A CN 1744143 A CN1744143 A CN 1744143A CN 200510019254 CN200510019254 CN 200510019254 CN 200510019254 A CN200510019254 A CN 200510019254A CN 1744143 A CN1744143 A CN 1744143A
Authority
CN
China
Prior art keywords
circuit
node
sensing circuit
wireless
ocean
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
Application number
CN 200510019254
Other languages
Chinese (zh)
Inventor
李德识
陈健
孙涛
雷鸣
刘小文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University WHU
Original Assignee
Wuhan University WHU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan University WHU filed Critical Wuhan University WHU
Priority to CN 200510019254 priority Critical patent/CN1744143A/en
Publication of CN1744143A publication Critical patent/CN1744143A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The monitoring system is composed of computer, base station and online monitoring nodes, which are interlinked through wireless send receive interface under controlled coordination of each program. The interlinking routes among them are built through route finding of node interaction so as to form self-organization network in real time. Each node can work alone independently or each node works in combination with each other based on self-organization network to realize monitoring on large area. The invention can monitor water quality, temperature and ocean wave in water area of ocean to serve ocean engineering, oil gas operation, to monitor pollution of ocean as well as to serve marine culture etc.

Description

A kind of ocean waters sensor network monitoring system
Technical field
The present invention relates to the ocean monitoring technologytechnologies field, particularly a kind of ocean waters sensor network monitoring system.
Background technology
In our country, marine economy has become important in the national economic development, powerful, new growth engines.Yet along with the development of industry of coastal various places and city-building, a large amount of industrial waste waters and sanitary sewage discharge into sea have caused China's immediate offshore area over half to be subjected to severe contamination.Therefore, protection and the management strengthened the ocean are the important topics of studying at present, and the environmental monitoring of strengthening marine field is to marine protection and management precondition.Carry out real-time monitoring in some specific zones and become very important, traditional mode is to use different instruments to monitor, and need carry out data statistics, comprehensive, arrangement and analyzes from different instruments, and the time and efforts that needs is all bigger.Therefore, someone's network technology that proposes to computerized control is monitored in real time, some problems of solution that like this can part.But, traditional computer controlled network need carry out network layout, certain Installation and Debugging cycle is arranged, it is special when the monitored area is bigger, costing of hardware is very high, cause investment huge, and cable network is unfavorable for the change and the migration of monitoring network, and is not suitable for real-time emergency condition.Be difficult to cope with contingencies.
Summary of the invention
The present invention is exactly the problem at above-mentioned existence, and a kind of a kind of ocean waters sensor network monitoring system that utilizes sensor network technique that the environmental parameter of maritime waters is monitored in real time is provided.
The present invention is made up of computing machine, base station and on-line monitoring node, under programmed control is separately coordinated, forms by the interconnection of wireless receiving and dispatching interface.
Above-mentioned base station is the sensor network wireless communication module, is connected with computing machine by the RS232 interface; Above-mentioned on-line monitoring node is made up of ocean temperature sensing circuit, current sensing circuit, pH value sensing circuit, illuminance sensing circuit, wireless transmit receiving circuit, transmit receive antenna and microprocessor, and its annexation is: ocean temperature sensing circuit, current sensing circuit, pH value sensing circuit, illuminance sensing circuit, wireless transmit receiving circuit are electrically connected with microprocessor is two-way respectively; The wireless transmit receiving circuit is electrically connected with transmit receive antenna is two-way.
Above-mentioned ocean temperature sensing circuit is made up of temperature sensor, signal conditioning circuit, and is electrically connected successively; The current sensing circuit is made up of two dimension acceleration sensor, signal conditioning circuit, and is electrically connected successively; The pH value sensing circuit is made up of pH value sensor, signal conditioning circuit, and is electrically connected successively; The wireless transmit receiving circuit is made up of wireless receiving interface circuit, wireless transceiver circuit, wireless transmission interface circuit, and is electrically connected successively, and its transmission frequency is 300MHz-900MHz.
Above-mentioned ocean waters sensor network monitoring system has two kinds of mode of operations: the mode of operation that the first, can adopt master-slave mode, the work of all monitoring nodes all is the working method of being controlled by the base station, initiate to carry out route discovery by the base station, form an autonomous networks then.The second, adopt the peer-to-peer network mode of operation, the work of each monitoring node is by autonomous pattern work, and when needing, searching network that can be initiatively, and request msg sends to the base station.
Principle of work of the present invention is as follows:
After the monitoring node of native system powers on, according to two kinds of mode of operations described above, first kind is the mode of operation of master-slave mode, a routing broadcast bag is sent in the base station, the purpose of this broadcast packet is in order to seek other sensor node on the network, in the communication range of base station, there is certain node, this node is then received broadcast packet, respond a routing iinformation bag then to the base station, and own routing node as the base station, this broadcast packet is transmitted, broadcasting outward continues to seek next network node, if can also find other node, then with sending a routing iinformation bag to the base station, the base station is by judging whether that existing this nodal information to determine whether is new node by routing node for these found nodes.If new node just writes down this nodal information, and be increased to database.Method for routing by initiate such base station can both find up to all network nodes.After the communication path that finds all nodes, the base station needs the information of which node, only need send request package and give this node, and this node receives that just can send data on request gets back to the base station.Second kind is the peer-to-peer network mode of operation, owing to there is not the base station, does not therefore need to carry out data convergence, only is to carry out data communication between the node partly.Therefore, in network, the mode that follow procedure is set, when some nodes need send data to another node, the packet that source node can directly send needs sends as broadcast packet, if within communication range, there is this node, this node can directly be received packet, and response packet loopback source node, if existence is other node, then this information is transmitted as routing node, up to finding destination node, receive response packet, perhaps all nodes were all attempted, even without finding this node, communication also finishes.The source node record does not have this destination node.
The present invention has following advantage:
The network that base station and monitoring node constitute is a wireless network, does not therefore need to carry out the installation work of cable, reduces the investment of hardware greatly.Each node all is an intelligent node, and can be autonomous work independently also can organize themselves into a network mutually and carry out collaborative work; And because in the radio communication, each node can both be realized forwarding of data as router, therefore can use the mode of multi-hop to realize remote communication, make the scope of monitoring can realize large-scale monitoring; In the programmed control of intelligent node, the network intelligence node is by the record signal intensity of communicating by letter with other intelligent node in the network, thus know and network in each to the distance between the node.The logic location of node can be realized,, the absolute coordinates of this node can be calculated, the location of realizing each node if there are three reference coordinates of known coordinate in the network; After network positions is finished, can realize that the covering of network is calculated, know the actual area that present networks can be monitored.Each node comes work by powered battery, independently finishes the collection and the processing of signal, can fixedly mount, and also can slowly move, and can realize at any time adding and deviated from network.Base station control program execution parameter setting as required, data are printed and the system alarm function.
The present invention can monitor situations such as the water quality, temperature, wave of maritime waters in real time; for offshore production activities such as oceanographic engineering, oil gas operation provide environmental parameter; for marine pollution monitoring and control provide decision-making foundation; for the marine eco-environment, sea-farming and coastal waters aquatic resources maintenance provide foundation; provide effective monitoring information to coastal fishery and unexpected environmental pollution; for the sea fisheries activity in production provides service, thereby effectively protect the industry development of saline waters.This device has in real time, fast, power saving, degree of accuracy height, easy to operate, advantage such as monitoring range is wide, dirigibility is strong, have a extensive future, bigger social benefit and economic benefit are arranged.
Description of drawings
Fig. 1 is a network system synoptic diagram of the present invention.
Fig. 2 is a monitoring node principle of work block diagram of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
The present invention is under the control of program, and each node can work independently, and also can to node mode of operation be set by the base station.
As shown in Figure 1,1 among the figure is computing machine; The 2nd, the base station, the centrostigma of expression data, it is the sensor network wireless communication module; Other 3,4,5,6 ... N represents each monitoring node.With node interconnection path each other, be route discovery between base station and the node by the node interaction, the formation of real-time implementation self-organizing network.Each intelligent node can fixedly mount, and also can slowly move, and can realize at any time adding and deviated from network.Each node all is to intercom mutually within the communication distance scope, outside direct communications range, can realize communication by via node.Such as, node 9 will be sent out data to the base station, and this node can not be directly and base station communication, can carry out trunking traffic by via node 3 or node 4.Under the collaborative work programmed control of each node, can guarantee node 9 is found route smoothly, realize data communication.A plurality of such intelligent nodes just constitute a sensor network system, and the status of all nodes in network all is equality, can replace arbitrarily.Sensor network wireless communication module 2 links to each other with computing machine 1 by the RS232 interface, the data of node in sensor network wireless communication module 2 receives from sensor network, pass to computing machine after treatment, realize the data communication from the sensor node to the computing machine.Computing machine is passed to the sensor network wireless communication module with data, passes to node corresponding in the network by wireless transceiver again.
As shown in Figure 2, monitoring node mainly comprises: ocean temperature sensing circuit 1, form by temperature sensor 1.1 and signal conditioning circuit 1.2; Current sensing circuit 2 is made up of acceleration transducer 2.1 and signal conditioning circuit 2.2; PH value sensing circuit 3 is made up of pH value sensor 3.1 and signal conditioning circuit 3.2; Illuminance sensing circuit 4; Low-power consumption microprocessor 5; Wireless transmit receiving circuit 6 is by radio transmitting and receiving chip circuit 6.3, wireless receiving interface circuit 6.1 and wireless transmission interface circuit 6.2; Transmit receive antenna 7 is formed.
1.1 is temperature sensor TC1047 among the figure, and it is a kind of power generation type sensor, and the temperature information of importing directly is converted to electric potential signal output.This signal is input to signal conditioning circuit 1.2 and nurses one's health, and becomes sizeable signal, is input to the inner integrated A/D converter of microcontroller again.In order to reduce the power consumption of amplifying circuit, selecting for use of amplifier must be used the operational amplifier of low-power consumption, guarantees that the operation of system can continue the long time.
Among the figure 2.1 be the ADXL202 chip and on every side element constitute the current sensing circuit, the analog voltage signal of output is converted to the square wave that dutycycle is directly proportional with acceleration by the pulse duty cycle modulator.2.2 be this signal of sensor modulate circuit.This signal condition converts the microcontroller that can be directly inputted to counter or low-power consumption to and measures.
3.1 is PH-BTAPH sensors among the figure, when this working sensor power end pin powers up work, what export is aanalogvoltage, signal conditioning circuit mainly constitutes an in-phase amplifier by operational amplifier, the enlargement factor of this amplifier is 3 times, makes sensor output signal relatively be fit to be input to AD converter.
4 is CL94L illuminance sensors among the figure, when this working sensor power end pin powers up work, output be aanalogvoltage, this sensor output signal can be directly inputted to AD converter.
5 is low-power consumption microprocessors among the figure, use be the ATMEL128 chip.
6.1 is wireless receiving interface circuits among the figure, 6.2 wireless transmission interface circuits, and the 6.3rd, the acp chip of wireless transceiver circuit is selected the CC1000 radio transmitting and receiving chip for use, under build-out resistor, it is under the optimum matching mode of operation works.Can finish the work of 300MHz under the 900MHz frequency range.

Claims (4)

1. ocean waters sensor network monitoring system, it is characterized in that: it mainly is made up of computing machine, base station and on-line monitoring node, under programmed control is separately coordinated, forms by the interconnection of wireless receiving and dispatching interface.
2. require 1 described ocean waters sensor network monitoring system according to right power, it is characterized in that: described base station is the sensor network wireless communication module, is connected with computing machine by the RS232 interface; Described on-line monitoring node is made up of ocean temperature sensing circuit, current sensing circuit, pH value sensing circuit, illuminance sensing circuit, wireless transmit receiving circuit, transmit receive antenna and microprocessor, and its annexation is: ocean temperature sensing circuit, current sensing circuit, pH value sensing circuit, illuminance sensing circuit, wireless transmit receiving circuit are electrically connected with microprocessor is two-way respectively; The wireless transmit receiving circuit is electrically connected with transmit receive antenna is two-way.
3. require 2 described ocean waters sensor network monitoring systems according to right power, it is characterized in that: described ocean temperature sensing circuit is made up of temperature sensor, signal conditioning circuit, and is electrically connected successively; The current sensing circuit is made up of two dimension acceleration sensor, signal conditioning circuit, and is electrically connected successively; The pH value sensing circuit is made up of pH value sensor, signal conditioning circuit, and is electrically connected successively; The wireless transmit receiving circuit is made up of wireless receiving interface circuit, wireless transceiver circuit, wireless transmission interface circuit, and is electrically connected successively, and its transmission frequency is 300MHz-900MHz.。
4. require 1 or 2 or 3 described ocean waters sensor network monitoring systems according to right power, it is characterized in that: described ocean waters sensor network monitoring system can adopt the master-slave mode mode of operation, promptly control all monitoring nodes and carry out route discovery, form an autonomous networks by the base station; Also can adopt the peer-to-peer network mode of operation, promptly each monitoring node is by autonomous pattern work, when needing, and searching network that can be initiatively, request msg sends to the base station.
CN 200510019254 2005-08-08 2005-08-08 Ocean waters sensor network monitoring system Pending CN1744143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510019254 CN1744143A (en) 2005-08-08 2005-08-08 Ocean waters sensor network monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510019254 CN1744143A (en) 2005-08-08 2005-08-08 Ocean waters sensor network monitoring system

Publications (1)

Publication Number Publication Date
CN1744143A true CN1744143A (en) 2006-03-08

Family

ID=36139492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510019254 Pending CN1744143A (en) 2005-08-08 2005-08-08 Ocean waters sensor network monitoring system

Country Status (1)

Country Link
CN (1) CN1744143A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009046613A1 (en) * 2007-10-12 2009-04-16 Hsinchi Su Maritime network system, its antennae combination structure and its communication method
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
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
CN101232417B (en) * 2007-01-25 2011-08-17 上海研祥智能科技有限公司 Embedded type wireless sensing network intelligent platform
CN102589575A (en) * 2012-02-22 2012-07-18 国家海洋技术中心 Ocean station online monitor system
CN103019172A (en) * 2012-11-06 2013-04-03 西华大学 Self-organizing radio monitoring system and method
CN103245703A (en) * 2006-04-28 2013-08-14 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 Sensor e.g. optical sensor, facilities having the sensor, calibrating and/or adjusting method of the sensor
CN106092199A (en) * 2016-07-04 2016-11-09 南昌航空大学 A kind of marine oil pollution layer movement position simulation tracing device
CN106338971A (en) * 2015-07-06 2017-01-18 湖州庆渔堂农业科技有限公司 Aquaculture monitoring system based on multiple users
CN107132580A (en) * 2017-04-28 2017-09-05 任勇 The detection system of submarine target
CN108362398A (en) * 2018-05-18 2018-08-03 贵州省水产研究所 A kind of wireless temperature measurement control system and application method for fishery cultivating
CN108966202A (en) * 2018-10-10 2018-12-07 宁夏农林科学院农业经济与信息技术研究所(宁夏农业科技图书馆) The means of communication for livestock physiologic information monitoring device
CN109990770A (en) * 2019-04-23 2019-07-09 武昌理工学院 A kind of marine information mapping system based on human-computer interaction
CN110207679A (en) * 2019-06-28 2019-09-06 安徽沃特水务科技有限公司 A kind of automatic airline equipment of hydrology flow measurement wireless remote control
CN110794169A (en) * 2019-10-10 2020-02-14 沈阳化工大学 Intelligent monitoring system for water flow condition in seabed-imitated ocean current experiment
CN115046591A (en) * 2022-06-27 2022-09-13 大连莱克科技发展有限公司 Modularization distributing type temperature flow measuring device

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245703A (en) * 2006-04-28 2013-08-14 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 Sensor e.g. optical sensor, facilities having the sensor, calibrating and/or adjusting method of the sensor
CN103245703B (en) * 2006-04-28 2016-02-10 恩德莱斯和豪瑟尔测量及调节技术分析仪表两合公司 Electrochemical sensor, the facility comprising it and corresponding demarcation and/or method of adjustment
CN101232417B (en) * 2007-01-25 2011-08-17 上海研祥智能科技有限公司 Embedded type wireless sensing network intelligent platform
WO2009046613A1 (en) * 2007-10-12 2009-04-16 Hsinchi Su Maritime network system, its antennae combination structure and its communication method
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
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
CN102589575A (en) * 2012-02-22 2012-07-18 国家海洋技术中心 Ocean station online monitor system
CN103019172A (en) * 2012-11-06 2013-04-03 西华大学 Self-organizing radio monitoring system and method
CN106338971A (en) * 2015-07-06 2017-01-18 湖州庆渔堂农业科技有限公司 Aquaculture monitoring system based on multiple users
CN106092199A (en) * 2016-07-04 2016-11-09 南昌航空大学 A kind of marine oil pollution layer movement position simulation tracing device
CN107132580A (en) * 2017-04-28 2017-09-05 任勇 The detection system of submarine target
CN108362398A (en) * 2018-05-18 2018-08-03 贵州省水产研究所 A kind of wireless temperature measurement control system and application method for fishery cultivating
CN108966202A (en) * 2018-10-10 2018-12-07 宁夏农林科学院农业经济与信息技术研究所(宁夏农业科技图书馆) The means of communication for livestock physiologic information monitoring device
CN109990770A (en) * 2019-04-23 2019-07-09 武昌理工学院 A kind of marine information mapping system based on human-computer interaction
CN110207679A (en) * 2019-06-28 2019-09-06 安徽沃特水务科技有限公司 A kind of automatic airline equipment of hydrology flow measurement wireless remote control
CN110794169A (en) * 2019-10-10 2020-02-14 沈阳化工大学 Intelligent monitoring system for water flow condition in seabed-imitated ocean current experiment
CN110794169B (en) * 2019-10-10 2021-09-10 沈阳化工大学 Intelligent monitoring system for water flow condition in seabed-imitated ocean current experiment
CN115046591A (en) * 2022-06-27 2022-09-13 大连莱克科技发展有限公司 Modularization distributing type temperature flow measuring device

Similar Documents

Publication Publication Date Title
CN1744143A (en) Ocean waters sensor network monitoring system
Shen et al. Wireless sensor networks for industrial applications
CN107317706A (en) A kind of power transmission line intelligent monitoring system
CN102006323A (en) Environmental monitoring Internet-of-things system
Wu et al. Sewage information monitoring system based on wireless sensor
CN201984332U (en) Remote monitoring and controlling system for oil field production equipment
CN201845232U (en) Wireless sensor network monitoring system for grain conditions in grain depot
CN108506043A (en) A kind of downhole intelligent InterWorking Equipment monitoring system and its personnel positioning method based on NB-IOT honeycomb technology of Internet of things
CN104731078A (en) Sewage treatment monitored control system based on thing networking
CN101977447B (en) ZigBee intelligent gateway for large-scale networking and implementing method thereof
CN103228066A (en) Intelligent security system based on wireless sensor network
CN202975725U (en) Intelligent energy-saving system based on Internet of Things
CN107896120B (en) Automatic environmental information monitoring method and system
CN2847232Y (en) Monitor for ocean water
CN201673595U (en) Sewage treatment monitoring device based on ZigBee wireless sensing network
CN201732088U (en) Sewage treatment process monitoring system based on wireless sensor network
CN103399133A (en) IOT (internet of things)-based intelligent online multilevel monitoring system of urban sewage discharge points
Li-min et al. Design of monitoring system for coal mine safety based on wireless sensor network
CN107635307A (en) A kind of Intelligent streetlamp monitoring system based on technology of Internet of things
CN103267871A (en) Wind speed monitoring system based on ZigBee technology
CN103442455A (en) Implementation method of wireless sensor network emergency communication system for earthquake disasters
CN207908937U (en) Intelligent workshop management system based on Internet of Things
Chunguo et al. Design of street light pole controller based on WSN
Liu et al. [Retracted] A Sensor‐Based IoT Data Collection and Marine Economy Collaborative Innovation Method
CN203104874U (en) LED intelligent lighting 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