Farm machinery management dispatching platform based on the Big Dipper and internetTechnical field
The invention belongs to information agriculture and internet arena, specifically a kind of agriculture of facing agricultural correlation practitionerMachine operation service interaction platform, while providing a kind of farm machinery management scheduling tool for regulatory authorities.
Background technology
In recent years, the appearance of " internet+" has pulled the development of traditional industries, promotes internet and agricultural, education, doctorThe depth integration for the treatment of, traffic, finance, consumption life etc..China is used as agricultural production big country, is engaged in agriculture and agricultural is relatedThe movable size of population is considerable, but China's Agriculture Informatization compares developed country, still more falls behind.Therefore, this traditionIndustry need internet new and high technology to go to march change.
China's rice, wheat national total area are about 8.1 hundred million mu at present, and the market demand is larger.But because of agricultural machinery purchase commodityCostly, most peasants can select agricultural machinery lease service, rather than buy by oneself.It is unevenly distributed asking for weighing apparatus for each region agricultural machineryTopic, operator of farm machinery generally select trans-regional mode and carry out operation.But during cross-regional operation, due to peasant household and operator of farm machinery's informationInteraction lag, regulatory authorities can not also grasp real-time agricultural machinery working information, lack effective macroscopical scheduling strategy, limitThe sound development of agricultural machinery working.
Invention content
The purpose of the present invention is being directed to peasant household to lag with operator of farm machinery's information exchange, regulatory authorities can not also be grasped in real timeAgricultural machinery working information, proposes a kind of farm machinery management based on the Big Dipper and internet at the problem of lacking effective macroscopical scheduling strategyDispatching platform.
The technical scheme is that：
The present invention provides a kind of farm machinery management dispatching platform based on the Big Dipper and internet, which includes that mobile terminal is flatPlatform, Big Dipper positioning terminal, WEB platform, remote server and database；
For the mobile-terminal platform for being communicated with peasant household end and agricultural machinery machine hand end, peasant household end passes through mobile terminalPlatform sends out demand to remote server, and remote server issues demand information by mobile-terminal platform to agricultural machinery machine hand end,Agricultural machinery machine hand end according to circumstances responds demand；
Big Dipper positioning terminal is fixedly mounted on agricultural machinery, is responsible for real-time tracking vehicle, and the Big Dipper positioning terminal is flat with schedulingThe remote server of platform is communicated, and agricultural machinery location information is uploaded；
WEB platform for user's registration, is checked and is changed personal relevant information as back-stage management tool, can check and work asPreceding permission lower platform can management and control agricultural machinery working condition, the content of real time position, historical track and order information；
Remote server is between three Big Dipper positioning terminal, mobile platform and WEB platform component parts as middlewareCommunication gate, be responsible for data parsing, forwarding and storage；First, it is flat by mobile terminal to receive peasant household end for remote serverThe agricultural machinery use demand information that platform is sent out, and the real-time tracking vehicle location that Big Dipper positioning terminal is sent is obtained by databaseInformation configures the agricultural machinery of corresponding position, demand information is sent to corresponding agricultural machinery machine hand, after agricultural machinery machine hand response according to demandExecution of order completes transaction.
Further, Big Dipper positioning terminal includes BD/GPS modules, processor, power unit, level switch module, SIMCard and SD card, processor are used to control the latitude and longitude information and three-dimensional acceleration signal, processor and BD/ of BD/GPS modules outputGPS module uses serial interface communication, and the power unit includes management of charging and discharging module, vehicle power supply, lithium power supply and threeA DC-DC module selects vehicle power supply to be powered, and when vehicle power supply cannot power, lithium battery is automatically by charge and discharge fulguriteReason module is system power supply；When lithium battery voltage deficiency, for vehicle power supply while ensureing system power supply, vehicle power supply is lithiumBattery charges.
Further, after the power is turned on, processor reads the location data and three-dimensional vibrating of BD/GPS modules to Big Dipper positioning terminalData judge whether vehicle is static according to 3-axis acceleration data, if static, stop uploading location data, until vehicleIt is mobile, location data is uploaded, location data is by BD/GPS module transfers to remote server, when BD/GPS modules communicate shakinessWhen fixed or disconnection, the data got are stored in SD card by Big Dipper positioning terminal, after network recovery is normal, are sent to long-rangeServer.
Further, after peasant household end sends out demand by mobile-terminal platform to remote server, remote server obtainsThe latitude and longitude coordinates in target plot are (AW,AJ), the agricultural machinery position data (B in ergodic data libraryW,BJ), using following formula metersThe position in target plot and each agricultural machinery position distance d stored in database are calculated, order demand is pushed to certain distance modelInterior agricultural machinery driver is enclosed,
Wherein, r be earth mean radius, value 6371km,
Further, the agricultural machinery in the standard screening database less than 1 degree is respectively differed with target plot according to longitude and latitude, thenCalculate the agricultural machinery position in specified range, the agricultural machinery driver directly order being pushed within the scope of this.
Further, which uses credit appraisal mechanism, and peasant household and agricultural machinery driver are after order transaction by beating mutuallyDivide and realize, full marks are 10 points, then credit score S is：
Wherein, N is scoring number, also corresponds to transaction count, SiIt is the scoring of ith transaction.The scoring and transaction timeNumber is stored in as the attribute information of peasant household and agricultural machinery driver in database.
Beneficial effects of the present invention：
The present invention, which uses for reference, shares economic thought, and the operational line that agricultural machinery operation service is provided for agricultural related personnel is in harmonyPlatform is talked, the two-way choice between agricultural machinery driver and peasant household provides communication media.System carries out essence using big data analysisQuasi- docking and GPS positioning technology provide optimal path recommendation for agricultural machinery driver and are calculated automatically with working area, save cross-regional operationTime on the way and fund cost improve agricultural machinery working efficiency.Meanwhile it helping regulatory authorities to grasp real-time agricultural machinery and being distributed feelingsCondition, agricultural machinery working situation and peasant household's job requirements distribution situation reinforce government regulation effect, promote regulatory authorities and be engaged inAgriculture correlation population friendly cooperation.Internet and agricultural machinery working are combined together, China's agricultural life is preferably servedVast agricultural population is benefited in production activity.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and itsIts purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference labelTypically represent same parts.
Fig. 1 shows platform structure schematic diagram.
Fig. 2 shows Big Dipper positioning terminal structural schematic diagrams.
Fig. 3 shows the flow chart of the present invention.
Specific implementation mode
The preferred embodiment of the present invention is more fully described below with reference to accompanying drawings.Although showing the present invention in attached drawingPreferred embodiment, however, it is to be appreciated that may be realized in various forms the present invention without the embodiment party that should be illustrated hereFormula is limited.
A kind of the agricultural machinery operation service interaction platform and farm machinery management scheduling tool of facing agricultural correlation practitioner are realizedInclude the following steps：(1) two-way choice is provided for agriculture related practitioner, formula agricultural machinery operation service is interacted in the platformOrder of bidding is realized in business negotiation；(2) it uses Big Dipper location technology to carry out agricultural machinery working trajectory track, a kind of operation rail is providedMark analysis method realizes that optimal path is recommended to calculate with working area；(3) big data stroke analysis analyzed area agricultural machinery is used to makeIndustry information provides a kind of prediction technique of agricultural machinery working development trend.
The step (1) of the present invention specifically includes：(A) the MQTT agreements of IBM Corporation compare the TCP that traditional similar system usesOr http protocol is advantageously.There are two important features for MQTT agreements：When it is limited for a large amount of computing capabilitys, and be operated in lowBandwidth, the distance sensor of unreliable network and control device are communicated and are designed；Second is that using Message Agent framework, object is formedOnly two kinds of MQTT clients and MQTT Message Agent are relatively suitble to structure instant messaging application.So the present invention is based on MQTTA kind of middleware being made of MQTT Message Agent and business logic processing module of protocol construction.Peasant household by mobile terminal toThe MQTT Message Agent of middleware issues demand of agriculture machinery order, which is forwarded to all agricultures nearby by business logic processing moduleMachine driver, neighbouring agricultural machinery driver mobile terminal can the immediately obtained message, carry out order of bidding.After agricultural machinery driver's order,Corresponding peasant household will receive order information, and peasant household can select order agricultural machinery driver, realize two-way choice.(B) due toPeasant household and agricultural machinery driver are contacted not knowing each other the in the case of of not meeting, and there are certain risks for the order transaction of both sides.For thisKind risk, system introduce credit appraisal mechanism.Specific practice is realized by way of giving a mark mutually, and full marks are 10 points, then believeIt is with S is divided：
Wherein, N is scoring number, also corresponds to transaction count, Si is the scoring of the i-th transaction.The scoring and transaction countIt will be stored in database as the important attribute information of peasant household and agricultural machinery driver.
The step (2) of the present invention specifically includes：(A) also have at this stage compared to GPS in the precision of the part rural area Big DipperGap, thus using the Big Dipper technology while retain GPS functions it is still necessary to.The present invention locating module support the Big Dipper andGPS positioning, while being integrated with GPRS communication functions and three-dimensional vibrating detection chip.Double positioning had both been met using the moduleDemand in turn avoids needing independent increased GPRS module in traditional scheme.The present invention is based on MT2503 module designs one kindBig Dipper positioning terminal, the terminal are fixedly mounted on agricultural machinery, are responsible for real-time tracking agricultural machinery, by integrated GPRS module and remotelyServer keeps connection.According to real-time road condition information, in conjunction with the current position of agricultural machinery, it can be achieved that recommending to reach for agricultural machinery driverThe optimal path of operating location.(B) solution can be converted at a distance from operation end point by solving operation starting point based on longitude and latitudeThe distance of two points on multiple spherical surfaces.It is assumed that the latitude and longitude coordinates of operation starting point are (AW,AJ), and operation end point is correspondingCoordinate is (BW,BJ), then it is expressed as：
Wherein, d is operation starting point with operation end point at a distance from, and r is earth mean radius, desirable 6371km.In conjunction withThe configuration information of agricultural machinery can calculate agricultural machinery working area with travel speed, and the business negotiation as peasant household and operator of farm machinery refers to.
The step (3) of the present invention specifically includes：(A) agricultural machinery distribution situation and peasant household are monitored using Big Dipper location technology in real timeJob requirements distribution situation carries out accurate macro adjustments and controls to various regions agricultural machinery working.The tool for having logged in agricultural machinery is obtained by platformBody position and agricultural machinery current state, including it is idle, rushing for operating location, just in three kinds of states of operation, to agricultural machinery situationIt is monitored in real time.The specific location of the job requirements of peasant household's publication and the urgency level of job requirements are obtained, to various regions agricultureMachine operation carries out accurate macro adjustments and controls, meets various regions demand of agriculture machinery in time, and it is idle to reduce agricultural machinery.(B) with regard to region, season, workThree variables of species type count agricultural machinery working quantity, cost and income.To different geographical various quarters, agrotype, noWith season each region, agrotype, each region of Different Crop type, the agricultural machinery working data in season are for statistical analysis.According toUser independently selects demand, for statistical analysis to agricultural machinery working data, and is shown with line chart and form, is phaseIt closes administrative department and national agricultural machinery working data information is provided.Using big data analysis technology to agricultural machinery working data statistics result intoRow analysis, predicts agricultural machinery working quantity, cost and the income of each region, season, agrotype.For regulatory authoritiesNational agricultural machinery working quantity development trend, the agricultural machinery quantity of Effective Regulation cross-regional operation are provided.
The present invention provides a kind of agriculture of facing agricultural correlation practitioner using technologies such as big data analysis, Big Dipper positioningMachine operation service interaction platform meets various regions peasant household job requirements in time.A kind of operation track analysis method is provided, is realized optimalPath recommends to calculate with working area, improves agricultural machinery working efficiency.Regulatory authorities are helped to monitor agricultural machinery working state in real time,Meet various regions demand of agriculture machinery in time, it is idle to reduce agricultural machinery.National agricultural machinery working data statistics and development trend are provided, are phaseIt closes administrative department and provides a kind of effective macroscopical scheduling strategy to trans-regional Operations of Farm Machines.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, andIt is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skillMany modifications and changes will be apparent from for the those of ordinary skill in art field.