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CN102361483A - Adaptive agriculture information data management method based on wireless sensor network - Google Patents

Adaptive agriculture information data management method based on wireless sensor network Download PDF

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Publication number
CN102361483A
CN102361483A CN2011101855997A CN201110185599A CN102361483A CN 102361483 A CN102361483 A CN 102361483A CN 2011101855997 A CN2011101855997 A CN 2011101855997A CN 201110185599 A CN201110185599 A CN 201110185599A CN 102361483 A CN102361483 A CN 102361483A
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database
information
data
wireless sensor
network
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Inventor
陈志�
李帅
岳文静
章韵
史倢
彭娅
骆平
崔华
梁小芮
朱起蕊
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Nanjing Post and Telecommunication University
Nanjing University of Posts and Telecommunications
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Nanjing Post and Telecommunication University
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Priority to CN2011101855997A priority Critical patent/CN102361483A/en
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Abstract

The invention designs an adaptive agriculture information data management method based on a web 2.0 wireless sensor network. The method is characterized in that: adaptive control and management of the agriculture information data are realized by interaction between a sensor module and a terminal processor. A web 2.0 technology is adopted in the wireless sensor network, so that the interaction between a user and a network platform is realized, a 'plant blog' module is added, a plant readme form is adopted, and the latest trends of parameters of plant surrounding environment are graphically displayed. In the method, a plurality of wireless sensor information management platforms are established on the basis of a network, personal computer (PC) desktop and mobile equipment, so the multi channel access of a user is realized.

Description

Self adaptation Agricultural Information data managing method based on wireless sensor network
Technical field
The present invention proposes a kind of Agricultural Information management method based on wireless sensor network.This method mainly solves under the agricultural environment, and the problem that the wireless sensor network information management exists aspect architectural framework, adaptivity, real-time, robustness belongs to wireless sensor network, the Internet and database interleaving techniques field.
Background technology
Wireless sensor network has important scientific research value and application prospects, and its appearance has caused global extensive concern.Wireless sensor network combines advanced technologies such as microelectric technique, embedded computing technique, modern network and wireless communication technology, distributed information processing; A kind of computer network of forming by many automatics that spatially distribute; The physics or the environmental aspect of diverse location in the monitoring in real time synergistically of these devices, perception and the collection network overlay area; And it is handled; Information after the processing is sent through wireless mode, and sends the observer to the network mode of organizing multi-hop certainly.
The research field of wireless sensor network exists many new challenges, imbody in the following areas:
(1) low energy consumption
Sensor node is battery-powered usually, and the capacity of battery generally can be very not big.Because long-term work in unattended environment, can't or be changed battery to the sensor node charging usually, battery used up on 1st, and node has also just lost effect.This requires in the process of wireless sensor network operation, and each node all will minimize the energy consumption of self, obtains the longest operating time; Thereby using generally all with energy-conservation of the each item in wireless sensor network technology and agreement is prerequisite.
(2) real-time
Wireless sensor network is used the requirement that real-time is arranged mostly.For example, target is after getting into the monitored area, and network system need respond to this incident in one is asked when very short.Its reaction time is short more, and the performance of system is just good more.And for example, vehicle-mounted monitoring system needs every 10ms to read the measured value of 1 accelerograph, otherwise correct estimating speed causes traffic accident.These application have all proposed very big challenge to the real-time design of wireless sensor network.
(3) low cost
The number of nodes of forming wireless sensor network is numerous, and the price of individual node can influence the cost of system dramatically.In order to reach the purpose that reduces the individual node cost, need design that calculating, communication and storage capacity are all required lower simple network system and communication protocol.In addition, can also reduce the cost of system through the expense that reduces system management and maintenance, this needs wireless sensor network system to have the ability of self-configuring and selfreparing.
(4) safety and anti-interference
Wireless sensor network system has strict resource limit, needs the communication protocol of the low expense of design, also can bring serious safety problem simultaneously.How to use less energy to accomplish data encryption, authentication, intrusion detection and under the situation of destroying or being disturbed, finish the work reliably, the significant challenge that also to be wireless sensor network research face with design.
(5) collaborative
Single sensor node often can not be accomplished measurement, tracking and the identification to target; And need a plurality of sensor nodes to adopt certain algorithm to pass through exchange message; Data to being obtained are processed, are gathered and filter, and obtain final result with the form of incident.The transmission cooperation of data relates to the design of procotol and the consumption of energy, also is to study one of focus at present.
Because wireless sensor network because own characteristic and with the difference of existing network, cause the many technology in the existing network not to be applied directly to wherein.The combination of wireless sensor network technology and Web technology is the development trend of wireless sensor network, also is the weak link in the current wireless sensor network practical application.
The utilization of network technology and development have helped promoting the high speed modernization of each industry of society.Web2.0 is the focus and the direction of current network technical development, and Web2.0 is the general designation of one type of new internet, applications of relative Web1.0.The main feature of Web1.0 is that the user obtains information through browser.Web2.0 then more pays attention to user's reciprocation, and the user is the viewer of web site contents, also is the producer of web site contents.The producer of so-called web site contents says that each user on the Internet no longer only is the reader of the Internet, also becomes the author of the Internet simultaneously.The application of Web 2.0 can let the people understand the ongoing a kind of change in present World Wide Web (WWW)---and a maturation provides the service platform of network application for the end user from a series of websites to.The characteristics of Web2.0 are to encourage finally not utilize the person through sharing as information, make the resource that can supply share become richer; Opposite, the various modes of sharing on the net in past then seem incoherent.
From present condition for application both domestic and external, the Combined application of radio sensing network and Web technology has related to fields such as military affairs, environment, medical treatment, family, industry, and will further promote the up-to-dateness of association area.This paper introduces the Web2.0 network technology to the wireless sensor network application in the agricultural in modern times, proposes a kind of advanced person's self adaptation, the modern agriculture approaches to IM of real-time high-efficiency.To the limitation of wireless sensor network itself, the present invention realizes paying attention to wireless sensor network in the improvement aspect low energy consumption, real-time, the fail safe based on the Agricultural Information management method of wireless sensor network.
What propose among the present invention deposits database in and forms experience database based on the Agricultural Information management method of the wireless sensor network data with the wireless sensor network collection; The present invention deeply uses the web2.0 technology; Relate to the typical application of web2.0: blog (BLOG), RSS, encyclopedia (Wiki), community network (SNS), instant messages (IM), and realize on this basis that the user exchanges with Agricultural Information and manage; Said method realizes the multi-platform property of information management: the wireless sensor network information of platform Network Based is managed, is managed, manages based on the wireless sensor network information of mobile device based on the wireless sensor network information of PC desktop.
Summary of the invention
Technical problem: the objective of the invention is to design a kind of wireless sensor network adaptive information data managing method that is applied to agricultural production, this method is used for solving that current energy consumption is big in the agricultural use data management, the response time long, with high costs, fail safe and anti-interference is poor, the deficiency of internode collaboration aspect difficult to wireless sensor network.Said Agricultural Information management method based on wireless sensor network realizes the multi-platform management to Agricultural Information; Has broad field of application; And improved adaptivity, the high efficiency of SIM system information management, reduced inadaptability and the lower deployment cost of obtaining wireless sensor network data.
Technical scheme: the present invention adopts the approaches to IM based on wireless sensor network, realizes the multi-platform management and the high-efficiency management of agricultural.The present invention imports database and forms experience database through the data with the wireless sensor network collection, instructs in order to on-the-spot agricultural; The present invention adopt with wireless sensor network abstract be the mode of a database; And on the Web2.0 basis, realize to the platform Network Based in this abstract sensing data storehouse information management, based on the information management of mobile device with based on the information management of PC desktop.The multi-platform property of said method has been widened the channel to the Agricultural Information management.The invention provides the implementation that a kind of wireless sensor network technology and Web2.0 technical tie-up are used, solved fail safe, real-time and the efficiency of information management under the current agricultural environment.
A kind of sensor network data query system that the present invention realizes has following characteristic: on existing wireless senser hardware foundation, realize; Sensor network integral body is regarded as a database; The query requests content of sending according to the user; Move to begin on the specified node to carry out to inquire about and accomplish, perhaps finish life then or move to other node to get on to continue execution according to the task needs until query task; Query processing system is deployed on the network management base station rather than on the network node, can dynamically changes the function of system according to user's needs, and need all nodes that the program code that change downloads in the network not got on.
Self adaptation Agricultural Information data managing method based on wireless sensor network comprises the steps:
Step 1: the relevant Agricultural Information of sensor acquisition also deposits Database Systems in, and sensing data is accepted the work of treatment of database application system when depositing database in, comprise data are carried out efficiency analysis, abandons the data of apparent error immediately,
Step 2: Database Systems are set up experience database according to history agriculture knowhow and crop growth situation, in order to instruct and regulation and control agricultural production activity;
Step 3: database application system is according to the form of the form of user's different platforms demand, request and parameter, return results, determination data type, the concrete realization of definition sensor database and experience database; Query argument information according to user's input is confirmed the task that the inquiry needs are carried out, and confirms the cooperation relation between code content, the state conversion process program according to the query task content, generates a plurality of inquiry main bodys;
Step 4: network management platform carries out history or instant data query to Database Systems, realizes plant " blog " function simultaneously, and plant goes up dynamic readme surrounding environment parameter in " blog "; Described blog is a kind of usually by personal management, irregularly put up the webpage of new article, picture or film, and the article on the blog is usually according to putting up the time, with the inverted order mode by new to old arrangement;
Step 5:PC desktop management platform carries out history or instant data query to Database Systems;
Step 6: handheld mobile device to Database Systems carry out directly, indirectly, historical, instant data query;
Step 7: Database Systems define, realize to inquire about accordingly feedback form respectively to network information management platform, PC desktop management platform and information of mobile terminal management platform, show feedback information.
Database Systems are set up experience database according to history agriculture knowhow and crop growth situation, and be meant in order to instruct and to regulate and control the agricultural production activity: Database Systems are obtained the history agriculture knowhow, set up the original experience database.Database Systems are done statistical processing and analysis to the sensing data that receives then, calculate the optimum value of plant key message between different growing stages, and with the result of calculation experience database that upgrades in time, to node feedback information, guiding agricultural production.
Network management platform carries out history or instant data query to Database Systems; Realize that simultaneously plant " blog " function is meant: database application system is judged the also query contents of analysis user, and the decision access local database is perhaps visited the wireless senser data base abstraction; Database application system is periodically obtained relevant active user demand information in the wireless senser data base abstraction; These information are sent to network management platform with the mode of literal, picture or video; Network management platform receives these real time information, shows with the blog form.
Beneficial effect: the present invention proposes a kind of wireless senser adaptive network information data management method, and proposed sensing data application platform based on this management method based on web2.0.Adopt the abstract technology of " wireless sensor network is a database ", the wireless sensor network information of having developed platform Network Based is managed, is managed, manages three big information management platforms based on the wireless sensor network information of mobile device based on the wireless sensor network information of PC desktop.The management method that the inventive method is designed has some following remarkable advantages:
(1) adaptivity of management method: mutual through sensor assembly and terminal handler, realize the adaptive control and the management of Agricultural Information data.
(2) generality of management method: wireless sensor network is an emerging research field; Have very wide application prospect. utilizing wireless sensor network to make up intelligentized environmental monitoring system is the important research direction in this field. the present invention has accomplished a kind of sensing data management method based on web2.0 on the basis of existing wireless sensor network architecture.The management application of the platform Network Based that this method constructs, the approach that the user is obtained agricultural production information places on the wide network platform, and here the user can obtain each item environmental index of crop growth in real time; Can intuitively see crops oneself " blog ", understand their upgrowth situation; Can obtain the operation instruction suggestion that obtains according to agriculture experience storehouse and real time environment index; Can obtain data analysis figure intuitively through the website; Also can see other users' farming situation through control of authority.And on the wireless sensor network information management platform based on the PC desktop, the integrated especially informational function of some core under the network platform, and the user real time communication function is provided, make things convenient for users in time the condition of production to be exchanged.At last; In the wireless sensor network information management based on mobile device, the approach that the user is obtained information is extended on the mobile device, and no matter the user is home-confined; The means of agricultural production of going out in addition to buy is as long as a hand-held mobile phone just can be recognized the upgrowth situation of crops easily.Based on above three platforms, in time obtaining nodal information, the user blanket platform is provided to strengthen the agricultural production measure, really realize a kind of wireless sensor network information management method based on web2.0.
(3) initiative of management method: the present invention stresses the initiative of management, makes the operation that the user need not be frequent also can easily obtain information.Apply to the Ajax technology, the data that all are gathered by sensor node after storage is like database, refresh at a certain time interval automatically, make the user after login system, also can directly obtain latest data, and real-time monitored are to the variation of data.
Description of drawings
Fig. 1 is based on the wireless sensor network adaptive information data management sketch map of web2.0.
Embodiment
One, architecture: the Agricultural Information management system based on wireless sensor network according to the invention is made up of correlation module: the wireless sensor network information of query task analysis module, sensing data receiving processing module, operation instruction suggestion module, Query Result display module four big functional modules and platform Network Based is managed, is managed, manages three big information management platforms based on the wireless sensor network information of mobile device based on the wireless sensor network information of PC desktop.These modules and management platform are cooperated each other and are constituted wireless senser information data management method among the present invention jointly.
The sensing data receiving processing module: this module mainly is responsible for the work of treatment of sensing data before depositing database in, comprises data are carried out efficiency analysis, the immediate updating node data of makeing mistakes, enhanced system fault-tolerance.
The query task analysis module: the immediate inquiring required parameter information according to user's input is confirmed the task that the inquiry needs are carried out, and confirms the cooperation relation between code content, the state conversion process program according to the query task content, finally generates a plurality of inquiry main bodys.
Operation instruction suggestion module: the storage that wireless sensor node is gathered in real time is in database; And according to the actual agricultural production experience of long-term accumulation; Produce the experience database of similar expert system; When the user sends query requests,, produce corresponding operation instruction suggestion according to the content of sensor database and empirical data.
The Query Result display module: rely on the big information management platform of three in this management method, to user's query requests, under different platform, with can obtaining real-time Query Result per family, and the demonstration corresponding information.
The wireless sensor network information of platform Network Based is managed: adopt most widely used network management platform, the operation interface of design customer-centric through investigating data early stage, is realized direct, indirect, historical, immediate inquiring function.For the node data of gather database, make efficiency analysis, the immediate updating node data of makeing mistakes, enhanced system fault-tolerance; The realization data in real time is upgraded; Set up experience database, the node data of having gathered is done empirical analysis, enhanced system data query performance; Increase " plant blog " module, adopt the form of plant readme surrounding environment parameter, make up the novel agricultural expert system.
Wireless sensor network information management based on the PC desktop: on the existing network platform base; Structure is based on the client of PC desktop form, based on the agricultural use background, and should be with online communication function is provided; Make things convenient for the mutual of user-to-user information, and carry out the encapsulation of desktop software.
Based on the management of the wireless sensor network information of mobile device: the range of application of the platform of notebook data management software is promoted, user's handheld mobile device just can obtain up-to-date node data in real time accurately here.Design realizes having more wide applications based on the client of non intelligent platform.
Two, method flow:
1, sets up experience database
(1) gathers sensing data
Wireless sensor network is responsible for the related data collecting work under the concrete agricultural environment.Sensing data is accepted the work of treatment of database application layer when depositing database in, comprise data are carried out efficiency analysis, abandons the data of apparent error immediately.
(2) store local data
After through wireless sensor network data being gathered and handled, related data information deposits the local host database in, in order to generate experience database.
(3) produce the local experience database
According to actual agricultural production experience, sensing data is done statistical disposition, set up experience database, the node data of having gathered is done empirical analysis, enhanced system data query performance.The local experience database root is judged the real-time status of current agricultural environment according to the information content of current experience database, and sends feedback information with triggering mode to wireless sensor network, instructs to change current concrete agricultural environment.
2, multi-platform visit sensing data storehouse
The present invention is abstracted into a database with the wireless sensor network under the agricultural environment, and realizes the multi-platform visit to this database.
(1) user inquiring analysis
The present invention is according to the form of the form of user's different platforms demand, request and parameter, return results, types of design data, definition sensor database.Query argument information according to user's input is confirmed the task that the inquiry needs are carried out, and confirms the cooperation relation between code content, the state conversion process program according to the query task content, generates a plurality of inquiry main bodys.
According to the market survey in early stage, understand the situation that information is obtained in current actual agricultural production, analyze the restricted and performance deficiency of existing agriculture sensing data application platform, improve targetedly, select information management platform to user inquiring.
(2) set up based on network data management platform
Adopt most widely used network management platform, the operation interface of design customer-centric through investigating data early stage, is realized direct, indirect, historical, immediate inquiring function.Increase " plant blog " module, adopt the form of plant readme surrounding environment parameter, make up the novel agricultural expert system.
(3) foundation is based on the data management platform of PC
On the existing network platform base, make up client based on PC desktop form, mainly realize the mutual of user-user information, and carry out the encapsulation of desktop software.
(4) foundation is based on the data management platform of mobile device
The range of application of the platform of notebook data management software is promoted, user's handheld mobile device just can obtain up-to-date node data in real time accurately here.Design realizes having more wide applications based on the client of non intelligent platform.
(5) based on the demonstration of different platform Query Result
For the application of network information management platform, PC desktop management platform and information of mobile terminal management platform, design is the inquiry feedback form accordingly, forms the sensing data management application management method of complete multi-application platform.
Make more detailed description in the face of accompanying drawing some embodiment of the present invention down.
Step 1, construct the required software and hardware support of platform, comprise that the arrangement of actual wireless sensor node, the layout of wireless sensor network monitor network, the software of three big management platforms installs and corresponding environment configurations.
Step 2, sensing data receive to be handled.
Data that sensor arrives are sent the local terminal processor, and processor carries out efficiency analysis to data, the immediate updating node data of makeing mistakes, enhanced system fault-tolerance.
Step 3, storage valid data.
The local host database receives the data through efficiency analysis, and storage adopts the strategy of area stores, in order to generate experience database.
Step 4, generation experience database.
Database Systems are set up the original experience database according to history agriculture knowhow and crop growth situation; Database Systems are done statistical processing and analysis to the sensing data that receives then, draw the optimum value of plant key message between different growing stages, incorporate experience database to these data.Carry out mutual simultaneously between local experience database and the wireless senser data base abstraction; The wireless senser data base abstraction constantly upgrades the empirical data library information according to environment and the upgrowth situation of plant; The data message that experience database is gathered according to node; In conjunction with local best information, send feedback information with triggering mode to wireless sensor network, instruct to change current concrete agricultural environment.
Step 5, user inquiring
The present invention is according to the form of the form of user's different platforms demand, request and parameter, return results, types of design data, definition sensor database.Query argument information according to user's input is confirmed the task that the inquiry needs are carried out, and confirms the cooperation relation between code content, the state conversion process program according to the query task content, generates a plurality of inquiry main bodys.
Step 6, make up based on network data management platform
Employing web2.0 technique construction network management platform, the operation interface of design customer-centric through investigating data early stage, is realized direct, indirect, historical, immediate inquiring function.Realize plant " blog " function (blog is a kind of usually by personal management, irregularly put up the webpage of new article, picture or film), the form of plant readme surrounding environment parameter, thus make up the novel agricultural expert system.
Step 7, make up data management platform based on PC
On Internet platform base, make up client based on PC desktop form, mainly realize the mutual of user-user information, and carry out the encapsulation of desktop software.
Step 8, make up data management platform based on mobile device
The range of application of the platform of notebook data management software is promoted, and user's handheld mobile device just can obtain up-to-date node data in real time accurately and realize having more wide applications based on the client of non intelligent platform.
Step 9, make up demonstration based on the different platform Query Result
For the application of network information management platform, PC desktop management platform and information of mobile terminal management platform, feedback form is inquired about in design accordingly respectively, forms the sensing data management application management method of complete multi-application platform.

Claims (3)

1. the self adaptation Agricultural Information data managing method based on wireless sensor network is characterized in that this method comprises the steps:
Step 1: the relevant Agricultural Information of sensor acquisition also deposits Database Systems in, and sensing data is accepted the work of treatment of database application system when depositing database in, comprise data are carried out efficiency analysis, abandons the data of apparent error immediately,
Step 2: Database Systems are set up experience database according to history agriculture knowhow and crop growth situation, in order to instruct and regulation and control agricultural production activity;
Step 3: database application system is according to the form of the form of user's different platforms demand, request and parameter, return results, determination data type, the concrete realization of definition sensor database and experience database; Query argument information according to user's input is confirmed the task that the inquiry needs are carried out, and confirms the cooperation relation between code content, the state conversion process program according to the query task content, generates a plurality of inquiry main bodys;
Step 4: network management platform carries out history or instant data query to Database Systems, realizes plant " blog " function simultaneously, and plant goes up dynamic readme surrounding environment parameter in " blog "; Described blog is a kind of usually by personal management, irregularly put up the webpage of new article, picture or film, and the article on the blog is usually according to putting up the time, with the inverted order mode by new to old arrangement;
Step 5:PC desktop management platform carries out history or instant data query to Database Systems;
Step 6: handheld mobile device to Database Systems carry out directly, indirectly, historical, instant data query;
Step 7: Database Systems define, realize to inquire about accordingly feedback form respectively to network information management platform, PC desktop management platform and information of mobile terminal management platform, show feedback information.
2. the described a kind of wireless sensor network adaptive information data managing method of claim 1; It is characterized in that Database Systems are according to history agriculture knowhow and crop growth situation; Set up experience database; Be meant in order to instruct and to regulate and control the agricultural production activity: Database Systems are obtained the history agriculture knowhow, set up the original experience database.Database Systems are done statistical processing and analysis to the sensing data that receives then, calculate the optimum value of plant key message between different growing stages, and with the result of calculation experience database that upgrades in time, to node feedback information, guiding agricultural production.
3. the described a kind of wireless sensor network adaptive information data managing method of claim 1; It is characterized in that network management platform carries out history or instant data query to Database Systems; Realize that simultaneously plant " blog " function is meant: database application system is judged the also query contents of analysis user, and the decision access local database is perhaps visited the wireless senser data base abstraction; Database application system is periodically obtained relevant active user demand information in the wireless senser data base abstraction; These information are sent to network management platform with the mode of literal, picture or video; Network management platform receives these real time information, shows with the blog form.
CN2011101855997A 2011-07-04 2011-07-04 Adaptive agriculture information data management method based on wireless sensor network Pending CN102361483A (en)

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CN105941098A (en) * 2016-05-23 2016-09-21 南京邮电大学 Automatic irrigation control system based on Zigbee
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CN111427945A (en) * 2020-04-01 2020-07-17 中国农业科学院农业信息研究所 Soybean data monitoring system and method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104410689A (en) * 2013-11-27 2015-03-11 中国农业科学院农业信息研究所 Agricultural condition information acquiring system and method
CN107196774A (en) * 2016-03-14 2017-09-22 重庆邮电大学 The management method of information obtained by a kind of sensor network sensing node identifier resolution
CN105941098A (en) * 2016-05-23 2016-09-21 南京邮电大学 Automatic irrigation control system based on Zigbee
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CN111427945A (en) * 2020-04-01 2020-07-17 中国农业科学院农业信息研究所 Soybean data monitoring system and method

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Application publication date: 20120222