Summary of the invention
The embodiment of the present application provides a kind of adaptive agricultural water resources method of adjustment and device, it is intended to solve water resourceConfiguration is uncertain strong in the case where environmental change, the technical problem of application effect difference.
On the one hand, the embodiment of the present application provides a kind of adaptive agricultural water resources method of adjustment, this method comprises: willA corresponding agricultural water region division is multiple agricultural water subregions in the electronic map prestored.Determine that all subregion existsInitial water resources quantity in predetermined period.In each subcycle of predetermined period, receive by multiple soil moistures in subregionThe soil moisture content data that sensor obtains respectively, and receive the precipitation obtained by multiple precipitation rain fall sensors in subregionData.According to the soil moisture content data from multiple soil moisture sensors, the reference soil moisture content of subregion is obtained；WithAnd according to the precipitation data from multiple precipitation rain fall sensors, obtain the reference precipitation of subregion.In reference soil moisture contentLess than the first preset threshold and in the case that reference precipitation is less than the second preset threshold, to the corresponding inspection terminal hair of subregionPrompt information is sent, prompt information includes requiring the information of the farmland state of the corresponding account upload subregion of inspection terminal；FarmlandStatus information includes: the plantation state of the geographical location information in farmland, farmland.Farmland in the farmland status information receivedPlantation state is in the case where having planted, to the subregion for the state of having planted, according to reference soil moisture content, the sub-district of subregionThe reference precipitation of domain area and subregion determines subregion in the water resource adjusted value of subcycle.It is corresponding based on subcycleWater resource adjusted value and subregion initial water resources quantity, determine water resources quantity of the subregion under current state.
In a kind of mode in the cards, according to the soil moisture content data from multiple soil moisture sensors, obtainTo the reference water content data of subregion, specifically include: according to the soil moisture content data from multiple soil moisture sensors,Determine daily soil moisture content of each soil moisture sensor in subcycle.According to daily soil moisture content, count respectivelyThe day soil moisture content average value of each soil moisture sensor in operator region.For each soil moisture sensor in subcycleDaily soil moisture content, determine the maximum value and minimum value in daily soil moisture content respectively.Calculate maximum value and dayWhether the absolute value of the difference of soil moisture content average value exceeds respective threshold and minimum value and day soil average moisture content is flatWhether the absolute value of the difference of mean value exceeds respective threshold.In the absolute value of maximum value and the difference of day soil moisture content average valueIn the case where beyond respective threshold, maximum value is screened out in daily soil moisture content.And in minimum value and day soil moisture contentIn the case that the absolute value of the difference of average value exceeds respective threshold, minimum value is screened out in daily soil moisture content.According to sieveExcept the daily soil moisture content after maximum value and/or minimum value, the reference soil moisture content of subregion is determined.
In a kind of mode in the cards, according to the precipitation data from multiple precipitation rain fall sensors, subregion is obtainedReference precipitation, specifically: according to the precipitation data from multiple precipitation rain fall sensors, determine subregion in subcyclePrecipitation duration set；
According to precipitation duration set, average precipitation of the subregion in subcycle is calculated, and by subregion in subcycleReference precipitation of the average precipitation as subregion.
It is the subregion planted for the plantation state in agricultural land information in a kind of mode in the cards, according toThe reference precipitation of the reference soil moisture content of subregion, the area of subregion and subregion, determines subregion in subcycleWater resource adjusted value, specifically: the corresponding aqueous coefficient of discharge of subregion, Yi Jigen are determined according to the reference water content of subregionThe corresponding precipitation coefficient of discharge of subregion is determined according to the reference precipitation of subregion.According to the aqueous coefficient of discharge and sub-district of unit areaDomain area and unit area distribution water resources quantity product and unit area rainfall coefficient of discharge and subregion area, withAnd the product of the water resources quantity of unit area distribution, subregion is obtained in the water resource adjusted value of subcycle.
In a kind of mode in the cards, method further include: receive from acquisition equipment to the crops in subregionImage determine the classification and growth phase of crops according to image or based on information from the user is received.Wherein, agricultureCrop growth stage includes: Seedling Stage, growth period, maturity period.According to the classification of crops and crops subcycle lifeThe long stage determines water demand coefficient of the subregion in subcycle.
In a kind of mode in the cards, according to the reference soil moisture content of subregion, subregion area and sub-districtThe reference precipitation in domain determines that subregion in the water resource adjusted value of subcycle, specifically includes: aqueous according to the reference of subregionIt measures and determines the corresponding aqueous coefficient of discharge of subregion, and the corresponding precipitation of subregion is determined according to the reference precipitation of subregionCoefficient.According to the product for the water resources quantity that the aqueous coefficient of discharge of unit area and subregion area and unit area distribute, unitThe product for the water resources quantity that the rainfall coefficient of discharge and subregion area and unit area of area distribute and the water of subregionService demand factor determines water resource adjusted value of the subregion in subcycle.
In a kind of mode in the cards, according to the classification of crops and crops subcycle growth phase,Determine water demand coefficient of the subregion in subcycle, specifically: according to W0=2.3*10-3*Ra(Tmean+17.8)(Tmax-Tmin)0.5+ln b(Hmax-Hmin) determine the standard water requirements of crops；Wherein, W0For the standard water requirement of crop, TmaxFor dayThe highest temperature, TminFor daily minimal tcmperature, TmeanFor temperature on average, RaFor solar radiation value, HmaxFor day maximum water content, HminForDay minimum water content, b are the second predetermined coefficient.Obtain the subregion history water of crops in growth phase in subcycleAmount, according to the ratio of the historical water usage of crops and standard water consumption, determines water demand system of the subregion in subcycleNumber.
In a kind of mode in the cards, method further include: after a predetermined period, determine that each sub-regions are surplusRemaining water resources quantity.According to the remaining water resources quantity of all subregion, the water resource integral of respective sub-areas is updated.To subregion pairThe terminal answered sends the message of accumulated point exchanging article.
In a kind of mode in the cards, method further include: receive the water resource purchase that water resource purchase terminal is sentRequest message, purchase request message include: purchase water resources quantity, purchase water resource price.According to purchase request message, provided from waterSource, which is sold, determines that at least one water resource sells information in information aggregate, and at least one water resource is sold information and sends water supplyResource buys terminal.Wherein, it includes: that water resource sells terminal iidentification, sells water resources quantity, single water money that water resource, which sells information,The price in source.
On the other hand, the embodiment of the present application provides a kind of adaptive agricultural water resources adjustment device, which includes:Processing unit, the first determination unit, receiving unit, the second determination unit, transmission unit, third determination unit, the 4th determines listMember.Processing unit will be for that will be multiple agricultural water by an agricultural water region division corresponding in the electronic map prestoredRegion.First determination unit is for determining initial water resources quantity of all subregion in predetermined period.Receiving unit is used for pre-If in each subcycle in period, receiving the soil moisture content number obtained respectively by multiple soil moisture sensors in subregionAccording to, and receive the precipitation data obtained by multiple precipitation rain fall sensors in subregion.Second determination unit, for according to nextFrom the soil moisture content data of multiple soil moisture sensors, the reference soil moisture content of subregion is obtained；And according to coming fromThe precipitation data of multiple precipitation rain fall sensors obtains the reference precipitation of subregion.Transmission unit is used in reference soil water-containingAmount is less than the first preset threshold and in the case that reference precipitation is less than the second preset threshold, to the corresponding inspection terminal of subregionPrompt information is sent, prompt information includes requiring the information of the farmland state of the corresponding account upload subregion of inspection terminal；AgricultureField status information includes: the plantation state of the geographical location information in farmland, farmland.Third determination unit is used in the agriculture receivedFarmland planting state in the status information of field is in the case where having planted, to the subregion for the state of having planted, according to subregionWith reference to the reference precipitation of soil moisture content, subregion area and subregion, determine subregion in the water resource tune of subcycleWhole value.4th determination unit is used for the initial water resources quantity based on the corresponding water resource adjusted value of subcycle and subregion, reallyWater resource adjusted value of the stator region under current state.
The adaptive agricultural water resources method of adjustment of one kind provided by the embodiments of the present application and device, by all subregionSoil moisture content data, precipitation data, respective water resources quantity is adjusted for all subregion, to reduce all subregion environmentThe problem for changing and causing water resource assignment unreasonable improves the stability of water resource assignment, enhances application effect.
Specific embodiment
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailedIt describes in detail bright.
Fig. 1 is a kind of application scenario diagram of adaptive agricultural water resources method of adjustment provided by the embodiments of the present application.
As shown in Figure 1, server 110 prestores electronic map, by an agricultural water region in the electronic mapBe divided into multiple agricultural water subregions, as shown in figure 1, by certain agricultural water region division in electronic map be T1, T2, T3,T4。
Server 110 can be divided into more in preset electronic map according to administrative region or crops classification etc.A agricultural water subregion.
For example, being multiple agricultural water subregions according to township level administrative division by the agricultural water region in certain county.For another example according to the crops category division of plantation being multiple agricultural water regions by certain large-scale farm, as soybean will be plantedRegion as a sub-regions, maize planting region as a sub-regions.The division mode of agricultural water subregion can be withThere are many, the embodiment of the present application is without limitation.
As shown in Figure 1, for each subregion, be provided with multiple soil moisture sensors 120, precipitation rain fall sensor 130, withAnd image capture device 140 (such as camera etc.).Soil moisture sensor 120 in each subregion, precipitation rain fall sensor130 and image capture device 140 its collected data is wirelessly sent to server 110 respectively.It needsBright, server 110 can also be from soil moisture sensor 120, precipitation rain fall sensor 130 and image capture device 140The data of timing acquisition acquisition.
Server 110 calculates initial water resources quantity of all subregion in predetermined period.
In a kind of embodiment of the application, server 110 can be calculated corresponding according to the area of all subregionThe corresponding initial water resources quantity of subregion.
As shown in Figure 1, it is assumed that it is A that unit area, which distributes water resources quantity, and the area of subregion T1 is a, then subregion T1The water resources quantity of distribution is A × a.
In the another embodiment of the application, server can be according to the classification in the farmland of all subregion and all kinds ofThe corresponding initial water resources quantity of respective sub-areas is calculated in the corresponding area in farmland.
Above-mentioned farmland classification includes: dry land and paddy field.Dry land refers to that the water consumption such as plantation wheat, corn is relatively fewerCrops farmland, paddy field refers to the farmland of the aquatic crops such as rice cultivation, lotus rhizome.
For example, the unit area distribution water resources quantity of dry land is C, the unit area in paddy field distribution water resources quantity is D, it is assumed thatThe area containing dry land is c in subregion T2 in Fig. 1, the area in paddy field is d, then the water resources quantity of subregion T2 distribution is C×c+D×d。
In addition, the water resources quantity of above-mentioned unit area distribution can be the numerical value of agricultural water region Uniform provisions.
It should be noted that the area being previously mentioned in the embodiment of the present application each means the area for needing agricultural water.In addition,Above-mentioned predetermined period can be as unit of year, be also possible to as unit of season, in the embodiment of the present application not to predetermined periodExcessively limited.
Server 110 receives in each subcycle of predetermined period by multiple soil moisture sensors 120 in subregionThe soil moisture content data obtained respectively, and receive the precipitation number obtained by multiple precipitation rain fall sensors 130 in subregionAccording to.
Wherein, soil moisture sensor 120 can be buried for a long time uses in soil, can carry out to the water content of soilMonitoring.The signal that soil moisture sensor 120 exports is voltage signal or current signal, voltage signal or current signal and soilWater content has certain corresponding relationship.When precipitation rain fall sensor 130 can be used to monitor precipitation, precipitation intensity, precipitation start-stopBetween, the unit of precipitation can be millimeter.
Each subcycle of above-mentioned predetermined period, can be and predetermined period is averagely divided into multiple subcycles.Such as it is defaultPeriod is 1 year, and the subcycle of predetermined period is January.
In the embodiment of the present application, as shown in Figure 1, setting soil moisture sensor 120 and rainfall pass in each sub-regionsSensor 130 can be multiple, is configured according to the size of subregion.In order to reduce the influence of other factors, make to acquireThe data arrived are more objective, and multiple soil moisture sensors can uniformly be arranged according to geographical location in each sub-regions120 and multiple precipitation rain fall sensors 110.
Server 110 obtains the ginseng of subregion according to the soil moisture content data from multiple soil moisture sensors 120Examine soil moisture content；And according to the precipitation data from multiple precipitation rain fall sensors, obtain the reference precipitation of subregion.
In a kind of embodiment of the application, server 110 is according to the soil from multiple soil moisture sensors 120Water content data obtain the reference water content of subregion, are realized by following steps:
Server 110 determines each soil moisture according to the soil moisture content data from multiple soil moisture sensors 120Daily soil moisture content of the sensor 120 in subcycle；
According to daily soil moisture content, the day soil moisture content of each soil moisture sensor 120 of subregion is calculated separatelyAverage value；
For each soil moisture sensor soil moisture content daily in subcycle, daily soil water-containing is determined respectivelyMaximum value and minimum value in amount；
Whether the absolute value for calculating the difference of maximum value and day soil moisture content average value exceeds respective threshold, and minimumWhether the absolute value of value and the difference of day soil average moisture content average value exceeds respective threshold；
In the case where the absolute value of maximum value and the difference of day soil moisture content average value exceeds respective threshold, dailyThe maximum value is screened out in soil moisture content；And
In the case where the absolute value of minimum value and the difference of day soil moisture content average value exceeds respective threshold, dailyMinimum value is screened out in soil moisture content；
According to the daily soil moisture content after maximum value and/or minimum value is screened out, determine that the reference soil of subregion containsWater.
In the embodiment of the present application, soil moisture sensor 120 can be with real-time data collection, but can in collected dataThe biggish data of error can be generated because of other factors.Therefore, the soil moisture content number acquired in subcycle from subregionDaily soil moisture content summation is taken the average day soil moisture content as subregion to be averaged by the daily soil moisture content inValue.Maximum value and minimum value are screened in daily soil moisture content, and are calculated separately maximum value and minimum value and contained with day soilThe absolute value of the difference of water average value.Exceed corresponding threshold in the absolute value of maximum value and the difference of day soil moisture content average valueIn the case where value, maximum value is screened out in daily soil moisture content；And the difference in minimum value and day soil moisture content average valueIn the case that the absolute value of value exceeds respective threshold, the minimum value is screened out in daily soil moisture content.Maximum value will be screened outAnd/or the daily soil water-containing after minimum value measures mean value as average day water content, by average day all in subcycleReference soil moisture content of the numerical value that water content summation is averaged as subregion.
When difference is without departing from default value range, the day soil moisture content summation in subcycle is taken to the number of average acquisitionIt is worth the reference soil moisture content as the subregion.
By the technical method, the error with reference to soil moisture content can be effectively reduced, increase its accuracy.
In a kind of embodiment of the application, server 110 is according to the precipitation number from multiple precipitation rain fall sensors 130According to obtaining the reference precipitation of subregion, can be realized by following steps:
Server 110 determines subregion in subcycle according to the precipitation data from multiple precipitation rain fall sensors 130Precipitation duration set；
According to precipitation duration set, average precipitation of the subregion in subcycle is calculated；And by subregion in subcycleReference precipitation of the average precipitation as subregion.
In the embodiment of the present application, according to precipitation rain fall sensor 130 each in subregion in the collected precipitation of subcycleData determine the precipitation of subregion that each precipitation rain fall sensor 130 detects in subcycle, using each precipitation as oneA precipitation duration set.According to the precipitation duration set, average precipitation of the subregion in subcycle is determined.Calculate precipitation duration setIn maximum value or the difference of minimum value and average precipitation will screen out maximum value when the difference exceeds default value rangeOr the data in the precipitation duration set of minimum value take the numerical value of average acquisition, the reference precipitation as subregion.If the differenceWithout departing from predeterminable area range, then using previously determined average precipitation as with reference to precipitation.It is determined by this methodReference precipitation it is more reasonable.
Server 110 is in reference soil moisture content less than the first preset threshold and with reference to precipitation less than the second preset thresholdIn the case where, prompt information is sent to the corresponding inspection terminal of subregion.
Wherein, prompt information includes the agricultural land information for requiring the corresponding account of inspection terminal to upload subregion.Above-mentioned farmlandInformation includes: the plantation state of the geographical location information in farmland, farmland.Wherein, farmland planting state may include planted andIt does not plant.
It should be noted that above-mentioned the first preset threshold being previously mentioned can according to the subregion in the subcycle former yearsSoil moisture content data carry out analysis acquisition, the second preset threshold can be the drop in the former years in subcycle according to subregionWater data carry out analysis acquisition.
It, can be in addition, average soil moisture is less than the first preset threshold and average precipitation is less than the second preset thresholdIt determines that subregion environment at this time and previous environment have biggish difference, needs the water resources quantity to the subregion at this momentCarry out certain adjustment.
The corresponding inspection terminal of subregion sends agricultural land information to server 110.
Above-mentioned agricultural land information includes: the plantation state of the geographical location information in farmland, farmland.Farmland planting state can wrapIt includes and has planted and do not planted.Having planted can refer in subcycle in subregion containing the farmland of crop planting, not plantThen in contrast.
It should be noted that above-mentioned farmland status information can be text, voice, any one or more in image.
Farmland planting state of the server 110 in the farmland status information received is in the case where plantation, toThe subregion of plantation state, according to the reference soil moisture content of subregion, subregion area and the reference precipitation in its regionAmount, determines subregion in the water resource adjusted value of subcycle, which is increased water resources quantity.
Further, server 110 determines the corresponding aqueous coefficient of discharge of subregion according to the reference water content of subregion, withAnd the corresponding precipitation coefficient of discharge of subregion is determined according to the reference precipitation of subregion；
Server 110 according to aqueous coefficient of discharge, unit area distribute water resources quantity and subregion area product, andThe product of rainfall coefficient of discharge, the water resources quantity of unit area distribution and subregion area obtains subregion and provides in the water of subcycleSource adjusted value.
Water resource adjusted value i.e. increased water resources quantity can be calculated by following formula (1):
Δ h=P × v × m+G × v × m=(P+G) × v × m, (1)
Wherein, Δ h is water resource adjusted value, and P is the aqueous coefficient of discharge of unit area, and G is the precipitation system of unit areaNumber, m is the area of subregion, the water resources quantity that v is unit area distributions.
In the embodiment of the present application, the corresponding relationship of average moisture content and aqueous coefficient of discharge can be preset.
For example, F1≤ average moisture content X < F2When, corresponding water content coefficient is P1；F2≤ average moisture content X < F3When, it is rightThe water content coefficient answered is P2, etc..
Similarly, the corresponding relationship of average precipitation and precipitation coefficient of discharge can also be preset.For example, G1≤ mean precipitationMeasure Y < G2When, corresponding precipitation coefficient of discharge is I1；G2≤ average precipitation Y < G3When, corresponding water content coefficient is I2, etc..
Water needed for different classes of crops may be different, and the crops of classification of the same race are in different growth phase institutesThe water needed may also be different.It therefore, in the embodiment of the present application, can also be according to the reference soil moisture content of subregion, sonThe water demand coefficient of region area, the reference precipitation of subregion and subregion determines that subregion is provided in the water of subcycleSource adjusted value, is realized especially by following steps:
Server 110 receives the image from acquisition equipment 140 to the crops in subregion, by carrying out to the imageThe information of identification or the related crops sent based on reception come user terminal, determines the classification and growth step of cropsSection.Wherein, the crop growth stage includes: Seedling Stage, growth period, maturity period；Crops classification such as wheat, corn, rice etc..
Server 110, in the growth phase of subcycle, determines subregion in son according to the classification and crops of cropsWater demand coefficient in period；
Server 110 determines the corresponding aqueous coefficient of discharge of subregion according to the reference water content of subregion, and according to sonThe reference precipitation in region determines the corresponding precipitation coefficient of discharge of subregion；
Server 110 is according to the aqueous coefficient of discharge of unit area and the product of subregion area, the rainfall system of unit areaSeveral and the product of subregion area and the water demand coefficient of subregion determine water resource adjustment of the subregion in subcycleValue, which is increased water resources quantity.
Water resource adjusted value of the subregion in subcycle can be calculated by following formula (2) namely to increaseWater resources quantity:
Δ h=w × (P × v × m+G × v × m)=(P+G) × v × m × w, (2)
Wherein, Δ h is increased water resources quantity, and P is aqueous coefficient of discharge, and G is precipitation coefficient of discharge, and v is unit area distributionsWater resources quantity, m be subregion area, w be subregion water demand coefficient.
How to determine that water content FACTOR P, the mode of precipitation coefficient of discharge G have been illustrated above-mentioned, is no longer subject to hereinIt repeats.
In a kind of embodiment of the application, determines water demand coefficient of the subregion in subcycle, can pass throughFollowing steps are realized:
Server 110 is according to W0=2.3*10-3*Ra(Tmean+17.8)(Tmax-Tmin)0.5+ln b(Hmax-Hmin) determine agricultureThe standard water requirement of crop；Wherein, W0For the standard water requirement of crop, TmaxFor daily maximum temperature, TminFor daily minimal tcmperature,TmeanFor temperature on average, RaFor solar radiation value, HmaxFor day maximum water content, HminFor day minimum water content, b is second defaultCoefficient；
Server 110 obtain subregion in subcycle crops growth phase historical water usage, according to cropsHistorical water usage and standard water consumption ratio, determine water demand coefficient of the subregion in subcycle.
In the embodiment of the present application, be likely to appear in subregion there are many crops of classification, and every class farmingsThe growth phase of object is not also identical.Such as the crops of certain subregion are rice and two kinds of wheat, and rice is that water is in seedlingPhase, wheat are in growth period, in such a case, it is possible to first determine rice in the water demand coefficient e and wheat of Seedling StageIn the water demand coefficient f in growth period, and according to the average value for calculating the twoBy the average valueExist as the subregionThe water demand coefficient of corresponding growth phase.
It should be noted that aqueous coefficient of discharge and precipitation coefficient of discharge can be adjusted according to the actual situation.In addition, eachThe area information of subregion, which can be, to be stored in advance in server 110, and server 110 can be transferred directly when in use.
Initial water resources quantity of the server 110 based on the corresponding water resource adjusted value of subcycle and subregion determines sonWater resources quantity of the region under current state.
Specifically, server 110 determines remaining under the subregion current state according to the initial water resources quantity of subregionThe water resource adjusted value of the subregion is added in the water resources quantity of its current residual, subregion can be obtained by water resources quantityWater resources quantity under current state.
For example, the original allocation water resources quantity of the T3 subregion in Fig. 1 is R, remaining water resources quantity is under current stateR, the corresponding water resource adjusted value of subcycle are L, and the water resources quantity under T3 subregion current state is r+L.
In a kind of embodiment of the application, after a predetermined period receives, server can also determine each sub-districtThe remaining water resources quantity in domain.Server updates the corresponding water resource of corresponding water resource according to the remaining water resources quantity of all subregionIt integrates, and sends the message of accumulated point exchanging article to the corresponding terminal of subregion.
Wherein, the article of exchange can be the virtual objects such as discount coupon, can also be with actual object.
It is above-mentioned that the water resource integral of respective sub-areas is updated according to remaining water resources quantity, it can be surplus by presettingThe corresponding relationship of remaining water resources quantity and water resource integral.
For example, D1≤ remaining water resources quantity S < D2When, corresponding water resource integral is L1；D2≤ remaining water resources quantity S<D3When, corresponding water resource integral is L2, etc..
In the embodiment of the present application, corresponding water resources account can be set for each subregion, in the water resources accountIt can have water resources quantity and water resource integrate the display of two item datas, water resources quantity is for indicating what water resources account was possessedWater resources quantity, water resource are integrated for indicating water resources account integral obtained.
By the above method, the use regimen condition of each sub-regions in a predetermined period may be used to determine, and according toRemaining water resources quantity provides corresponding reward for its corresponding subregion, encourages frugality and use water.
In addition, in the embodiment of the present application, water resource can trade, server based on customer transaction water resource itAfterwards, it will be updated the current water resources quantity of user, method particularly includes:
Server 110 receives the water resource that water resource purchase terminal is sent and buys request message, and purchase request message includes:Buy water resources quantity, purchase water resource price；
According to purchase request message, is sold from water resource and determine that at least one water resource sells information in information aggregate, andAt least one water resource sale information is sent to water resource purchase terminal；
Wherein, it includes: that water resource sells terminal iidentification, sells water resources quantity, single water resource that water resource, which sells information,Price.
Can be the water resource transaction of realizing all subregion by the above method, water resource transaction can make water resource atThere is the resource of market value for one, by market mechanism, to achieve the effect that water conservation, to improve overall useWater efficiency.
To sum up, the adaptive agricultural water resources method of adjustment of one kind provided by the embodiments of the present application, by all subregionSoil moisture content data, precipitation data, adjust respective water resources quantity for all subregion.It can be reduced respectively by this methodSubregion environmental change and the problem for causing water resource assignment unreasonable, improve stability, enhance application effect.
Fig. 2 is the adaptive agricultural water resources method of adjustment flow chart of one kind provided by the embodiments of the present application.Such as Fig. 2 instituteIt states, the method comprising the steps of S201 to S207:
An agricultural water region division corresponding in the electronic map prestored is multiple agriculturals by S201, server 110With water subregion.
S202, server 110 determine initial water resources quantity of all subregion in predetermined period.
S203, multiple soil moisture sensors 120 in subregion will in subcycle collected soil moisture content numberAccording to and subregion in multiple precipitation rain fall sensors 130 in subcycle collected precipitation data be sent to server110。
S204, server 110 obtain sub-district according to the soil moisture content data from multiple soil moisture sensors 120The reference soil moisture content in domain；And according to the precipitation data from multiple precipitation rain fall sensors 130, obtain the reference of subregionPrecipitation.
S205, server 110 are being determined with reference to soil moisture content less than the first preset threshold and with reference to precipitation less than theIn the case where two preset thresholds, prompt information is sent to the corresponding inspection terminal of subregion.
Wherein, prompt information includes requiring the information of the farmland state of the corresponding account upload subregion of inspection terminal.SeparatelyOutside, farmland status information includes: the plantation state of the geographical location information in farmland, farmland.
S206, server 110 are determining that the farmland planting state in the farmland status information received is the feelings plantedUnder condition, to the subregion for the state of having planted, according to the reference soil moisture content of subregion, subregion area and subregionWith reference to precipitation, determine subregion in the water resource adjusted value of subcycle.
S207, initial water resources quantity of the server 110 based on the corresponding water resource adjusted value of subcycle and subregion, reallyWater resources quantity of the stator region under current state.
In the embodiment of the present application, the specific implementation of step S201 to S207 is seen above, and is not being gone to live in the household of one's in-laws on getting married hereinIt states.
Fig. 3 is that the embodiment of the present application also provides a kind of adaptive agricultural water resources to adjust schematic device.The device300 include: processing unit 310, the first determination unit 320, receiving unit 330, the second determination unit 340, transmission unit 350,Third determination unit 360, the 4th determination unit 370.Wherein, processing unit 310, for that will will be corresponded in the electronic map prestoredAn agricultural water region division be multiple agricultural water subregions.First determination unit 320, for determining that all subregion existsInitial water resources quantity in predetermined period.Receiving unit 330, for receiving by subregion in each subcycle of predetermined periodThe soil moisture content data that interior multiple soil moisture sensors obtain respectively, and receive and passed by multiple rainfall in subregionThe precipitation data that sensor obtains.Second determination unit 340, for according to the soil water-containing from multiple soil moisture sensorsData are measured, the reference soil moisture content of subregion is obtained；And it according to the precipitation data from multiple precipitation rain fall sensors, obtainsThe reference precipitation of subregion.Transmission unit 350, for less than the first preset threshold and referring to precipitation in reference soil moisture contentIn the case that amount is less than the second preset threshold, prompt information is sent to the corresponding inspection terminal of subregion, prompt information includes wantingThe corresponding account of inspection terminal is asked to upload the information of the farmland state of subregion；Farmland status information includes: the geographical position in farmlandConfidence breath, farmland plantation state.Third determination unit 360, for the farmland planting in the farmland status information receivedState is in the case where having planted, to the subregion for the state of having planted, according to the reference soil moisture content of subregion, subregion faceLong-pending and subregion reference precipitation, determines subregion in the water resource adjusted value of subcycle.4th determination unit 370 is usedIn the initial water resources quantity based on the corresponding water resource adjusted value of subcycle and subregion, determine subregion under current stateWater resources quantity.
The adaptive agricultural water resources method of adjustment of one kind provided by the embodiments of the present application and device, by all subregionSoil moisture content data, precipitation data, respective water resources quantity is adjusted for all subregion, to reduce all subregion environmentThe problem for changing and causing water resource assignment unreasonable improves the stability of water resource assignment, enhances application effect.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodimentDividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system realityFor applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the methodPart explanation.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claimsIt is interior.In some cases, the movement recorded in detail in the claims or step can be come according to the sequence being different from embodimentIt executes and desired result still may be implemented.In addition, process depicted in the drawing not necessarily require show it is specific suitableSequence or consecutive order are just able to achieve desired result.In some embodiments, multitasking and parallel processing be also canWith or may be advantageous.
The above is only one or more embodiments of this specification, are not limited to this specification.For abilityFor field technique personnel, one or more embodiments of this specification can have various modifications and variations.It is all in this specificationAny modification, equivalent replacement, improvement and so within the spirit and principle of one or more embodiments, should be included in this theoryWithin the scope of the claims of bright book.