CN201622685U - Wireless sensor network monitoring system for field atmospheric environment and hydrologic information - Google Patents
Wireless sensor network monitoring system for field atmospheric environment and hydrologic information Download PDFInfo
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- CN201622685U CN201622685U CN2010201254430U CN201020125443U CN201622685U CN 201622685 U CN201622685 U CN 201622685U CN 2010201254430 U CN2010201254430 U CN 2010201254430U CN 201020125443 U CN201020125443 U CN 201020125443U CN 201622685 U CN201622685 U CN 201622685U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a wireless sensor network monitoring system for a field atmospheric environment and hydrologic information, which has low cost. The monitoring system comprises a sensor node, a sink node, a gateway and a PC (Personal Computer) monitoring terminal, wherein the sensor node acquires environmental data to form an analog signal and converts the analog signal into a digital signal; the sink node is in wireless connection with the sensor node to complete the multi-hop relay transmission of the digital signal; and the PC monitoring terminal is connected with the gateway through the Internet to complete the comprehensive processing of the environmental data and the control on the sensor node. Compared with the traditional GSM (Global System for Mobile Communications) and GPRS (General Packet Radio Service) wireless transmission modes, the utility model can exempt communication service charge, and the layout scale is not limited; compared with the wired transmission modes, the utility model can avoid wiring, is powered up by batteries and is convenient to replace; a low-power consumption singlechip is adopted to relate to the wireless sensor node, and thereby, the life time of the network can be prolonged to the maximum limit; and compared with wireless transmission equipment on the market, the cost performance has bigger advantages.
Description
Technical field
The utility model relates to the wireless sensor network technology field that is used for atmospheric temperature, humidity, atmospheric pressure, wind direction, wind speed, rainfall amount and depth of water monitoring.
Background technology
Existing field environment monitoring present situation weakness, its means mainly contain three kinds: a kind of is to monitor by manually reaching the spot, promptly rely on personnel's experience to carry out artificial observation or adopt monitoring instrument to carry out in-site measurement, this method has been wasted a large amount of resources, is unsuitable in real-time being required high or requiring the occasion of long term monitoring; Second kind is to adopt wireless methods such as GSM, GPRS, though GSM, GPRS wireless mode have the advantage of wireless telecommunication, but the wireless communication services expense is than higher, and can not lay great deal of nodes in the scale orchard, otherwise maintenance cost will be very high; The third then is to utilize the line method monitoring is arranged, and the disadvantage of this kind method is to connect up in the open air to bother very much, is impossible sometimes.
The utility model content
The technical problems to be solved in the utility model is: a kind of wireless sensor network monitoring system that is used for rural atmosphere and hydrographic information cheaply is provided.
The utility model is to solve the problems of the technologies described above the technical scheme of being taked to be: a kind of wireless sensor network monitoring system that is used for rural atmosphere and hydrographic information is characterized in that: it comprises:
Sensor node is gathered environmental data and is formed simulating signal, and analog signal conversion is become digital signal;
The sink node with the sensor node wireless connections, is finished the multi-hop relay transmission of digital signal;
Gateway connects with the sink node, is used to resolve and store digital signal and responsible and extraneous the communicating by letter that obtains;
The PC monitor terminal connects by the internet with gateway, finishes the overall treatment of environmental data and to the control of sensor node.
Press such scheme, described sensor node is made up of the data acquisition module and first radio-frequency module, and first radio-frequency module comprises first antenna; First radio-frequency module is converted to digital signal with the environmental data of data collecting module collected, and by antenna and sink node communication.
Press such scheme, described sink node is made up of second radio-frequency module and USB interface plate; Second radio-frequency module comprises second antenna, and identical with the structure of described first radio-frequency module; Second radio-frequency module is communicated by letter with first radio-frequency module by second antenna; USB interface plate and described gateway link.
Press such scheme, described data acquisition module is made up of sensor and 51 outside connectors, and 51 outside connectors and described first radio-frequency module link; Described sensor comprises wind detection sensor, Temperature Humidity Sensor, baroceptor, rainfall amount sensor and depth of water sensor.
Press such scheme, described first radio-frequency module also comprises microprocessor and joining with it radio frequency chip, external memory storage, identification ID chip; Wherein radio frequency chip and described first antenna link; Microprocessor and described data acquisition module link.
Principle of work of the present utility model is: sensor links together by the connector of one 51 pin, forms a sensor node; Be distributed in the on-the-spot numerous sensor nodes of monitoring and form MANET, the form by wireless multi-hop between the sensor node will monitor information such as temperature, humidity, atmospheric pressure, wind direction, wind speed, rainfall amount, water level and be ultimately delivered to the sink node; The sink node sends data to gateway by the mode of virtual USB serial ports, gateway receives data and data is resolved, store in the embedded database, send data to the PC monitor terminal by the TCP/IP mode at last, and reception user's order passes to each sensor node; The PC monitor terminal carries out visualized management to Monitoring Data, by orders such as the sample frequency of sleeping, wake up, change each sensor node of network is controlled.
The beneficial effects of the utility model are: 1, compare traditional GSM and GPRS wireless transmission method, can exempt the Communications service expense, the scale of layouting is unrestricted; 2, than wire transmission mode, can exempt from wiring, rely on powered battery, be convenient to change; 3, adopt low-power scm to relate to wireless sensor node, can prolong network lifetime to greatest extent; 4, cost performance radio transmission apparatus on the market has greater advantage.
Description of drawings
Fig. 1 is the utility model wireless sensor network system assumption diagram
Fig. 2 is the schematic diagram of the utility model wireless sensor node
Fig. 3 is the class formation figure that the utility model PC monitor terminal software uses
Embodiment
Be illustrated in figure 1 as wireless sensor network system assumption diagram of the present utility model, a large amount of wireless sensor nodes send to the sink node with the data that the collect form by wireless multi-hop; The sink node is connected by gateway with gateway by USB data is ultimately delivered to monitor terminal.
Fig. 2 is the schematic diagram of the utility model wireless sensor node, and sensor node is made up of the data acquisition module and first radio-frequency module, gathers environmental data and forms simulating signal, and analog signal conversion is become digital signal.Data acquisition module is made up of sensor and 51 outside connectors, and described sensor comprises wind detection sensor, Temperature Humidity Sensor, baroceptor, rainfall amount sensor and depth of water sensor.First radio-frequency module comprises first antenna, microprocessor and joining with it radio frequency chip, external memory storage, identification ID chip; Wherein the radio frequency chip and first antenna link; Microprocessor and 51 outside connectors link.
Sensor node mainly is responsible for gathering information such as atmospheric temperature, humidity, atmospheric pressure, wind direction, wind speed, rainfall amount, water level.The wind detection sensor of wherein measuring wind direction, wind speed adopts the EC9-1 type wind detection sensor of Changchun meteorological institute development; The Temperature Humidity Sensor of measuring big temperature, humidity adopts the SHT11 sensor; Measure atmospheric baroceptor and adopt the MS5534B baroceptor; The rainfall amount sensor that measures the amount of rainfall adopts LVYLC-02 rainfall amount sensor; The depth of water sensor that sounds the depth of the water adopts CR-Y20 series throw-in type fluid level transmitter.
The sink node is made up of second radio-frequency module that is coupled to each other and USB interface plate; Second radio-frequency module comprises second antenna, and identical with the structure of described first radio-frequency module; Second radio-frequency module is communicated by letter with first radio-frequency module by second antenna; USB interface plate and described gateway link.
Gateway adopts current popular embedded-type ARM-linux system, hardware platform adopts the ARM9S3C2440 processor of the Samsung of comparative maturity, has expanded environmental data, Ethernet interface that USB interface is used for the collection of receiving sensor node and has transmitted the packet of tentatively resolving and be published to Internet and get on; Operating system adopts the Linux that opens source code; Can be by the control and management of telesecurity log in means (SSH) realization, by backup and the system software update of remote update instrument (Rsync) realization to gateway to gateway; By the local gateway embedded database sensor network data is stored.
As shown in Figure 3, the PC monitor terminal adopts C# language to write, and program is utilized multi-threaded architecture, and program entry is Program, comprises socket communication class TcpClient, GDI+ drawing classes DrawTools, Main form class Form and application configuration class App.config.
The Program class: the visual pattern of initialization, call the Form forms.
Form1 class: the main entry point of application program.At first call window design device generating code, initialization control property, member object, class, the event registration method of giving form control are called related function when Event triggered.
TcpClient class: be used for transmitting data between network connection and sensor gateway, wherein utilize the TcpClient class of NameSpace System.Net.Sockets, the TcpClient class is positioned at provides certain methods, be used under synchronous prevention pattern by network connect, transmission and receiving stream-oriented data.
The DrawTools class: the DrawTools class is used for the drafting of topological diagram interface bang path, contains the GDI+ drawing practice in the class.
The App.config class: management SQL database enable statement, in program, utilize the ConfigurationManager class to obtain the SQL database enable statement, when program is moved, can externally revise the SQL database enable statement in other computer.
The PC monitor terminal will reach local computer and carry out subsequent treatment from the packet that gateway sends over, realize functions such as network data transmission, processing, storage and chart demonstration; The PC monitoring software is deposited to database after with data processing, and the data of whole network are presented in face of the user in the mode of graphic user interface, makes things convenient for the user that system is monitored and manages.
Claims (5)
1. wireless sensor network monitoring system that is used for rural atmosphere and hydrographic information, it is characterized in that: it comprises:
Sensor node is gathered environmental data and is formed simulating signal, and analog signal conversion is become digital signal;
The sink node with the sensor node wireless connections, is finished the multi-hop relay transmission of digital signal;
Gateway connects with the sink node, is used to resolve and store digital signal and responsible and extraneous the communicating by letter that obtains;
The PC monitor terminal connects by the internet with gateway, finishes the overall treatment of environmental data and to the control of sensor node.
2. wireless sensor network monitoring system according to claim 1 is characterized in that: described sensor node is made up of the data acquisition module and first radio-frequency module, and first radio-frequency module comprises first antenna; First radio-frequency module is converted to digital signal with the environmental data of data collecting module collected, and by antenna and sink node communication.
3. wireless sensor network monitoring system according to claim 2 is characterized in that: described sink node is made up of second radio-frequency module and USB interface plate; Second radio-frequency module comprises second antenna, and identical with the structure of described first radio-frequency module; Second radio-frequency module is communicated by letter with first radio-frequency module by second antenna; USB interface plate and described gateway link.
4. wireless sensor network monitoring system according to claim 2 is characterized in that: described data acquisition module is made up of sensor and 51 outside connectors, and 51 outside connectors and described first radio-frequency module link; Described sensor comprises wind detection sensor, Temperature Humidity Sensor, baroceptor, rainfall amount sensor and depth of water sensor.
5. wireless sensor network monitoring system according to claim 3 is characterized in that: described first radio-frequency module also comprises microprocessor and joining with it radio frequency chip, external memory storage, identification ID chip; Wherein radio frequency chip and described first antenna link; Microprocessor and described data acquisition module link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010201254430U CN201622685U (en) | 2010-03-04 | 2010-03-04 | Wireless sensor network monitoring system for field atmospheric environment and hydrologic information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201254430U CN201622685U (en) | 2010-03-04 | 2010-03-04 | Wireless sensor network monitoring system for field atmospheric environment and hydrologic information |
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| CN201622685U true CN201622685U (en) | 2010-11-03 |
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| CN2010201254430U Expired - Fee Related CN201622685U (en) | 2010-03-04 | 2010-03-04 | Wireless sensor network monitoring system for field atmospheric environment and hydrologic information |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035887A (en) * | 2010-12-14 | 2011-04-27 | 广州市香港科大霍英东研究院 | Remote batch update method orientating large-scale wireless sensor network node program |
| CN103076788A (en) * | 2013-01-04 | 2013-05-01 | 江苏大学 | System and method for comprehensively estimating fruits remotely based on embedded technology |
| CN103606259A (en) * | 2013-10-21 | 2014-02-26 | 江苏省无线电科学研究所有限公司 | Wireless data transmission system suitable for wind energy gradient meteorological observation |
| CN104821071A (en) * | 2015-04-13 | 2015-08-05 | 杭州电子科技大学 | WSN-based environmental quality monitoring system |
| CN105929467A (en) * | 2016-04-18 | 2016-09-07 | 北京林业大学 | Real-time rainfall measurement sensing network system based on tipping bucket rain gauge |
| CN107314796A (en) * | 2017-06-05 | 2017-11-03 | 南通阳鸿石化储运有限公司 | Tank gauging system |
| CN112630376A (en) * | 2020-10-19 | 2021-04-09 | 上海申博信息系统工程有限公司 | Marine gas monitoring device using LoRa communication and low-power-consumption implementation method |
-
2010
- 2010-03-04 CN CN2010201254430U patent/CN201622685U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035887A (en) * | 2010-12-14 | 2011-04-27 | 广州市香港科大霍英东研究院 | Remote batch update method orientating large-scale wireless sensor network node program |
| CN103076788A (en) * | 2013-01-04 | 2013-05-01 | 江苏大学 | System and method for comprehensively estimating fruits remotely based on embedded technology |
| CN103606259A (en) * | 2013-10-21 | 2014-02-26 | 江苏省无线电科学研究所有限公司 | Wireless data transmission system suitable for wind energy gradient meteorological observation |
| CN103606259B (en) * | 2013-10-21 | 2016-06-22 | 江苏省无线电科学研究所有限公司 | Wireless system for transmitting data suitable in wind energy gradient meteorological observation |
| CN104821071A (en) * | 2015-04-13 | 2015-08-05 | 杭州电子科技大学 | WSN-based environmental quality monitoring system |
| CN105929467A (en) * | 2016-04-18 | 2016-09-07 | 北京林业大学 | Real-time rainfall measurement sensing network system based on tipping bucket rain gauge |
| CN107314796A (en) * | 2017-06-05 | 2017-11-03 | 南通阳鸿石化储运有限公司 | Tank gauging system |
| CN112630376A (en) * | 2020-10-19 | 2021-04-09 | 上海申博信息系统工程有限公司 | Marine gas monitoring device using LoRa communication and low-power-consumption implementation method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20130304 |