CN106771051A - A kind of field soil soil moisture information measuring method and system - Google Patents
A kind of field soil soil moisture information measuring method and system Download PDFInfo
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Abstract
A kind of field soil soil moisture information measuring method and system are the embodiment of the invention provides, methods described includes：Multiple sensors obtain the first soil moisture content data of each position at field soil multiple position respectively；First soil moisture content data of each position are passed through Bluetooth radio by the bluetooth module of the sensor；Terminal with bluetooth module is obtained after the first soil moisture content data of each position by Bluetooth radio, by multiple the first soil moisture content data, information on soil moisture of the second soil moisture content data as the crop field is obtained by preset algorithm.The error for measuring the information on soil moisture and real information on soil moisture in whole crop field for obtaining can be reduced using the embodiment of the present invention.
Description
Technical field
The present invention relates to fields of measurement, more particularly to a kind of field soil soil moisture information measuring method and system.
Background technology
Modern agriculture wishes the growth characteristics by understanding soil characteristic and a certain crops per a piece of land, really
The input of the agricultural resources such as most reasonable, optimization seed, fertilizer, the irrigation water being scheduled on this part soil, and then passed through
Ji and greatest benefit environmentally.It is exactly above the thought of precision agriculture.And it is to realize " essence to obtain accurate information on soil moisture
One of key point of quasi- agricultural ".But information on soil moisture is different with soil locations and different, especially in face of wide big of floor space
Field, obtains accurate information on soil moisture more difficult.
Existing field soil soil moisture information measuring method uses mobile collection end random measurement information on soil moisture.The party
The mobile collection end of method includes sensor, the bluetooth module of sensor and terminal phone.The method is by inserting the biography in soil
Sensor obtains the data of the information on soil moisture such as temperature, the humidity of soil, is believed soil moisture content by the bluetooth module of sensor
The data of breath are sent to the bluetooth module of terminal phone in Bluetooth wireless transmission mode, and sensor is finally shown in terminal phone
Information on soil moisture at position.
But the method is accomplished that spot measurement, the information on soil moisture for obtaining of the spot measurement is true with whole crop field
Information on soil moisture error it is larger.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of field soil soil moisture information measuring method and system, can be reduced
Measure the error of the information on soil moisture and real information on soil moisture in whole crop field for obtaining.
Concrete technical scheme is as follows：
A kind of field soil soil moisture information measuring method is the embodiment of the invention provides, including：
Multiple sensors obtain the first soil moisture content data of each position at field soil multiple position respectively；
First soil moisture content data of each position are passed through Bluetooth radio by the bluetooth module of the sensor；
Terminal with bluetooth module obtains the first soil moisture content data of each position by Bluetooth radio
Afterwards, by multiple the first soil moisture content data, by preset algorithm obtain a second soil moisture content data be used as it is described
The information on soil moisture in crop field.
Preferably, the terminal by Bluetooth radio obtain each position the first soil moisture content data it
Afterwards, methods described also includes：
The attenuation of the signal according to carrying the first soil moisture content data for getting, it is determined that obtaining first soil
The sensor of earth soil moisture content data and the distance of the terminal, and the distance is corresponding as the first soil moisture content data
Weights；
Accordingly, the terminal is by Bluetooth radio, obtain each position the first soil moisture content data it
Afterwards, by multiple the first soil moisture content data, by preset algorithm obtain a second soil moisture content data be used as it is described big
The information on soil moisture in field, including：
Multiple the first soil moisture content data are multiplied with the corresponding weights respectively, the after multiple weightings is obtained
One soil moisture content data；
By the first soil moisture content data after multiple weighting by clustering algorithm, obtain a second soil moisture content data and make
It is the information on soil moisture in the crop field.
Preferably, the multiple sensor obtains the first soil moisture content of each position at field soil multiple position respectively
Before data, methods described also includes：
Multiple sensors of field soil multiple positions are defaulted in, is respectively less than or equal to the distance between the terminal
Predeterminable range.
Preferably, the first soil moisture content data at least include the soil moisture, soil moisture.
Preferably, the multiple sensor obtains the first soil moisture content of each position at field soil multiple position respectively
After data, methods described also includes：
By serial type data-interface be sent to the first soil moisture content data respectively described many by the multiple sensor
The bluetooth module of individual sensor.
Preferably, the terminal is by Bluetooth radio, obtain each position the first soil moisture content data it
Afterwards, by multiple the first soil moisture content data, by preset algorithm obtain a second soil moisture content data be used as it is described big
After the information on soil moisture in field, methods described also includes：
The information on soil moisture is shown in the terminal.
Preferably, the terminal is by Bluetooth radio, obtain each position the first soil moisture content data it
Afterwards, by multiple the first soil moisture content data, by preset algorithm obtain a second soil moisture content data be used as it is described big
After the information on soil moisture in field, methods described also includes：
The information on soil moisture is sent to server.
The embodiment of the present invention additionally provides a kind of field soil soil moisture information measuring system, including：
Sensor, the first soil moisture content data for obtaining each position at field soil multiple position；
The corresponding bluetooth module of sensor, for the first soil moisture content data of each position are wireless by bluetooth
Broadcast；
Terminal with bluetooth module, for by Bluetooth radio, obtaining the first soil moisture in the soil of each position
After feelings data, by multiple the first soil moisture content data, a second soil moisture content data are obtained by preset algorithm and is made
It is the information on soil moisture in the crop field.
Preferably, the terminal is additionally operable to：
The attenuation of the signal according to carrying the first soil moisture content data for getting, it is determined that obtaining first soil
The sensor of earth soil moisture content data and the distance of the terminal, and the distance is corresponding as the first soil moisture content data
Weights；
Accordingly, the terminal, is additionally operable to：
Multiple the first soil moisture content data are multiplied with the corresponding weights respectively, the after multiple weightings is obtained
One soil moisture content data；
By the first soil moisture content data after multiple weighting by clustering algorithm, obtain a second soil moisture content data and make
It is the information on soil moisture in the crop field.
Preferably, the system is additionally operable to：
Multiple sensors of field soil multiple positions are defaulted in, is respectively less than or equal to the distance between the terminal
Predeterminable range.
Preferably, the first soil moisture content data at least include the soil moisture, soil moisture.
Preferably, the sensor is additionally operable to：
By serial type data-interface be sent to the first soil moisture content data respectively described many by the multiple sensor
The bluetooth module of individual sensor.
Preferably, the terminal is additionally operable to：
The information on soil moisture is shown in the terminal.
Preferably, the terminal is additionally operable to：
The information on soil moisture is sent to server.
As seen from the above technical solutions, field soil soil moisture information measuring method provided in an embodiment of the present invention and it is
System, the soil moisture content data at respective position are obtained by the multiple sensors for being preset in crop field multiple position respectively.By sensing
Soil moisture content data at respective position are passed through Bluetooth radio by the bluetooth module of device.Terminal with bluetooth module passes through
Bluetooth radio obtains the soil moisture content data at each position, and multiple soil moisture content data are obtained by preset algorithm
One soil moisture content data as crop field information on soil moisture.That is, the technical scheme proposed in the embodiment of the present invention
In, a terminal with bluetooth module can get the soil moisture content data that the sensor of multiple positions is gathered, and will be many
Individual soil moisture content data are believed by obtaining a soil moisture content data after preset algorithm treatment as the final soil moisture content in crop field
Breath.Rather than in the prior art, a terminal with bluetooth module can only obtain a soil for the sensor collection of position
Earth soil moisture content data, and the soil moisture content data that the position spot measurement is obtained, as the information on soil moisture that crop field is final.By
This is visible, and compared to the prior art, field soil soil moisture information measuring method and system that the embodiment of the present invention is proposed can subtract
The error of the information on soil moisture and real information on soil moisture in whole crop field for obtaining is measured less.Certainly, implement of the invention
Any product or method must be not necessarily required to while reaching all the above advantage.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the field soil soil moisture information measuring method of the embodiment of the present invention；
Fig. 2 is another schematic flow sheet of the field soil soil moisture information measuring method of the embodiment of the present invention；
Fig. 3 is the method schematic diagram of a kind of default sensing station of the embodiment of the present invention；
Fig. 4 is the method schematic diagram of the default sensing station of the another kind of the embodiment of the present invention；
Fig. 5 is the structural representation of the field soil soil moisture information measuring system of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of the field soil soil moisture information measuring method of the embodiment of the present invention.
Comprise the following steps：
Step 101, multiple sensors obtain the first soil moisture content number of each position at field soil multiple position respectively
According to.
Crop field is the field of establishing in large scale crop.
Sensor in the embodiment of the present invention is soil humidity sensor.It is mainly used to measure volumetric water content of soil.
First soil moisture content data are the data of the soil moisture content that sensor gets at each sensing station.Soil
Soil moisture content includes soil property, depth of soil, the soil moisture, soil moisture.Soil moisture content is often referred to the water status of soil.
Obtain the soil moisture content data of respective position, multiple soil moisture content data of acquisition, energy respectively with multiple sensors
Data are supported for soil moisture content analysis provides data based on enough.
First soil moisture content data of each position are passed through Bluetooth radio by step 102, the bluetooth module of sensor.
Sensor is furnished with bluetooth module, and bluetooth module is used for the soil moisture content data that transmission sensor is obtained.
In embodiments of the present invention, the transmission means that bluetooth module is used is Bluetooth radio.Bluetooth radio is
A kind of the transmission means more than standard of bluetooth 4.0 and the standard of bluetooth 4.0 supported.
Bluetooth radio is a kind of universal way being wirelessly transferred at present, and the transmission means is convenient and swift.Meanwhile, bluetooth
Many Simultaneous Transmission of Data modes are supported in radio broadcasting so that the data of multiple sensors being capable of synchronized transmission, it is possible to increase measurement
Efficiency
Step 103, the terminal with bluetooth module obtains the first soil moisture content of each position by Bluetooth radio
After data, by multiple first soil moisture content data, a second soil moisture content data are obtained by preset algorithm and is used as crop field
Information on soil moisture.
The bluetooth module contained in terminal with bluetooth module is with the bluetooth module of sensor, supports bluetooth 4.0
Bluetooth module more than standard and the standard of bluetooth 4.0.
Terminal with bluetooth module includes computer, mobile phone, panel computer.The mobile terminals such as mobile phone, can simplify
Measuring apparatus, improve the convenience of measurement.
Preset algorithm is existing one algorithm of data of acquisition based on multiple data, and preset algorithm includes that four fundamental rules are transported
Calculate algorithm, average algorithm, Weighted Average Algorithm, clustering algorithm.
It should be noted that information on soil moisture of the second soil moisture content data as the crop field of extreme positions.
In the embodiment of the present invention, by multiple first soil moisture content data, a second soil moisture in the soil is obtained by preset algorithm
Feelings data, are the average value or central value that multiple first soil moisture content data are calculated using preset algorithm, the second soil of acquisition
Soil moisture content data carry the information on soil moisture of each position, and the second soil moisture content data are compared to multiple first soil before
Soil moisture content data, as the information on soil moisture in crop field, closer to the actual value of field soil.
It can be seen that, field soil soil moisture information measuring method provided in an embodiment of the present invention, by being preset in crop field multiple position
The multiple sensors put obtain the soil moisture content data at respective position respectively.By the bluetooth module of sensor by respective position
Soil moisture content data pass through Bluetooth radio.Terminal with bluetooth module obtains each position by Bluetooth radio
The soil moisture content data at place are put, and multiple soil moisture content data are obtained into a soil moisture content data by preset algorithm, as
The information on soil moisture in the crop field of extreme positions.The field soil soil moisture information measuring method that the embodiment of the present invention is proposed, with
Data processing method, one degree of accuracy soil moisture content data higher of acquisition represent crop field in multiple soil moisture content data basis
Real information on soil moisture, can reduce information on soil moisture and the real information on soil moisture in whole crop field that measurement is obtained
Error.
On the basis of Fig. 1, used as a kind of preferred embodiment, referring to Fig. 2, Fig. 2 is the land of the embodiment of the present invention
Another schematic flow sheet of earth soil moisture information measuring method.
Step 200, defaults in multiple sensors of field soil multiple positions, be respectively smaller than with the distance between terminal or
Equal to predeterminable range.
A sensor is preset at each position of crop field multiple position.Sensor has corresponding numbering and bluetooth module.Pass
In the probe insertion soil of sensor, for obtaining soil moisture content data.Soil moisture content data at least include that the soil moisture, soil are wet
Degree.
The distance between sensor and terminal at each position are actual physics distance, and the distance is less than or equal to default
Distance.Predeterminable range is the signalling of Bluetooth radio and the maximum transmission distance of receiving side signal.
Under conditions of the distance between sensor and terminal is met less than or equal to predeterminable range, in crop field multiple position
Put, a sensor is preset at each position, the mode for presetting sensor can be arbitrary mode, such as multiple sensors are in
Distributed rectangular is distributed in line style, and this is all rational.
Step 201, multiple sensors obtain the first soil moisture content number of each position at field soil multiple position respectively
According to.
First soil moisture content data at least include the soil moisture, soil moisture.
Sensor obtains soil moisture content data and belongs to prior art, will not be described here.
Obtaining multiple first soil moisture content data can support for soil moisture content analysis provides data, the first soil of acquisition
Soil moisture content data are more, and the degree of accuracy of soil moisture content analysis is higher.
First soil moisture content data are sent to multiple biographies by step 202, multiple sensors by serial type data-interface respectively
The bluetooth module of sensor.
Sensor does not possess the function of transmission data, it is necessary to pass through the bluetooth module of sensor by the first soil moisture content data
Terminal is transferred to, to carry out the treatment of soil moisture content data.
Serial type data-interface can be various serial interfaces for data transfer between equipment, such as RS485 interfaces.
RS485 interfaces are high because of its versatility, can compatible plurality of devices, the convenience of measurement can be improved using the interface.
The transfer function that the bluetooth module of sensor has Bluetooth chip, bluetooth module is performed by Bluetooth chip, bluetooth core
Piece can be various chips with Bluetooth radio transfer function, such as CC2540 chips.
First soil moisture content data of each position are passed through Bluetooth radio by step 203, the bluetooth module of sensor.
The bluetooth module of the sensor of each position passes through respective first soil moisture content data in the form of packet
Bluetooth radio is sent to preset channel, and preset channel can be 2.4GHz channels.2.4GHz channels are commercial communication channel,
Can be widely applied to various civilian signal transmissions.It is quick just using the packet of transmission the first soil moisture content data
Profit, can reduce packet transmission difficulty.
Step 204, the terminal with bluetooth module obtains the first soil moisture content of each position by Bluetooth radio
Data.
Terminal with bluetooth module obtains the first soil moisture in the soil of each position from preset channel by Bluetooth radio
Feelings packet, and parsing the first soil moisture content data of acquisition are carried out to the first soil moisture content packet.
Step 205, terminal is according to the attenuation of the signal of carrying the first soil moisture content data for getting, it is determined that obtaining the
The sensor of one soil moisture content data and the distance of terminal, and using distance as the corresponding weights of the first soil moisture content data.
When terminal-pair the first soil moisture content packet is parsed, the letter for carrying the first soil moisture content data can be got
Number attenuation.Be can determine by the attenuation of the signal sensor and the terminal that obtain the first soil moisture content data away from
From.
It is determined that the sensor for obtaining the first soil moisture content data is as follows with the formula of the distance of the terminal with bluetooth module：
Wherein, A for bluetooth module 1 meter of the corresponding slave of chip apart from when signal attenuation, for the present invention
Embodiment, A is given value, and such as A of CC2540 chips is -55dBm, PRIt is the attenuation of the signal that terminal is received, k is default
Propagation factor, in the present embodiment k=3.
According to the formula of distance determined above, terminal and the distance of each sensor are obtained.Will apart from as each first
The corresponding weights of soil moisture content data.
It should be noted that in step 200, default in multiple sensors of field soil multiple positions, with terminal it
Between distance be respectively less than or equal to predeterminable range, the distance of embodiment is the approximate number within predeterminable range, it can be understood as pre-
It is not accurate survey if determining that distance is less than or equal to predeterminable range using estimation or estimation mode during sensing station
The distance value for measuring.Measuring process can so be simplified, measurement efficiency is improved.And in this step 205, by what is got
The attenuation of signal can get accurate distance value, be used for the calculating of preset algorithm as weights using distance value.
Step 206, specifically includes：
Step 2061, multiple first soil moisture content data are multiplied with corresponding weights respectively, after obtaining multiple weightings
First soil moisture content data.
Assuming that there is n sensor to obtain the first soil moisture content data of respective position, the first soil moisture content packet respectively
Include measured temperature and humidity measurements.
Used as weights, the measured temperature of m-th sensor after weighting is distance by the use of sensor and terminal：
Similarly, the humidity measurements of m-th sensor are after weighting：
Wherein, n is the number of sensor, TEMmIt is m-th measured temperature of sensor, HUMmIt is m-th sensor
Humidity measurements, DISmIt is m-th sensor and the distance of terminal.N and m are the natural number more than 0, and m≤n.
Step 2062, by the first soil moisture content data after multiple weighting by clustering algorithm, obtains second soil
Soil moisture content data as crop field information on soil moisture.
N measured temperature and n humidity measurements after weighting is clustered respectively, cluster centre is calculated.Use
The objective function Equation of hard clustering algorithm k-means clustering algorithms is：
Wherein, L calculates the factor, in embodiments of the present invention, L=1 for default.XjIt is the point of cluster, implements in the present invention
In example, XjIt is each measured temperature or humidity measurements.SiIt is the set of all of point in the i-th class, in the embodiment of the present invention
In, SiIt is set that n measured temperature is constituted, or the n set of humidity measurements composition.μiIt is cluster centre, in this hair
In bright embodiment, μiIt is the n cluster centre of measured temperature, or the n cluster centre of humidity measurements.By k-
The formula that the calculating target function of means clustering algorithms obtains cluster centre is：
Specifically, in embodiments of the present invention, the cluster centre of temperature value measured value is：
Specifically, in embodiments of the present invention, the cluster centre of humidity value measured value is：
By step 206 by the data processing of multiple first soil moisture contents be a second soil moisture content data, this second soil
Earth soil moisture content data as the crop field of extreme positions soil earth soil moisture information.The information on soil moisture includes TEM and HUM.
It should be noted that GPS location function of the position of terminal according to terminal, obtains the longitude and latitude of terminal position
It is determined that, the position can be with displayed on the terminals.
Step 207, information on soil moisture is shown in terminal.And information on soil moisture is sent to server.
Information on soil moisture is shown on the display screen of terminal, to enable that tester quickly clearly looks into
See information on soil moisture.Information on soil moisture includes：The distance of sensor number, sensor and terminal, sensor measurement
Multiple soil moisture content data, and after preset algorithm is to multiple soil moisture content data processings, the soil moisture content of terminal location
Information.
Information on soil moisture is sent to server, to cause that server carries out data based on information on soil moisture
Various operations, various operations are as recorded, contrasting, data are calculated, transmission.
Soil moisture content can be more accurately understood by obtaining information on soil moisture, to cause soil crop-planting personnel
Accurate irrigation volume, nutrient release amount, farm chemical release amount, reasonable long-term cropping can be implemented according to the information on soil moisture for obtaining
Kind, arrangement implantation time etc..
Used as preferred embodiment, this method can also include, irrigation system is connected automatically for information on soil moisture is obtained
System, nutrients release and farm chemical release system, complete automatic irrigation and Releasing nutrient, agricultural chemicals operation.
It can be seen that, field soil soil moisture information measuring method provided in an embodiment of the present invention, by being preset in crop field multiple position
The multiple sensors put obtain the soil moisture content data at respective position respectively.Sensor is received by the bluetooth module of sensor
Soil moisture content data after by the soil moisture content data at respective position by Bluetooth radio to preset channel.With indigo plant
The terminal of tooth module obtains the soil moisture content data at each position by Bluetooth radio from preset channel, while utilizing
The attenuation of the signal for getting determines the distance between sensor and terminal, using distance as the first soil moisture content data correspondence
Weights, multiple first soil moisture content data are multiplied with corresponding weights respectively, obtain the first soil moisture in the soil after multiple weightings
Feelings data, and the first soil moisture content data after multiple weighting are obtained into a second soil moisture content data by clustering algorithm
As the information on soil moisture in the crop field of extreme positions.The field soil soil moisture information measurement side that the embodiment of the present invention is proposed
Method, to weight, cluster mode, obtains degree of accuracy soil moisture content data generation higher in multiple soil moisture content data basis
The real information on soil moisture in crop field at meter terminal position, can reduce information on soil moisture and whole crop field that measurement is obtained
The error of real information on soil moisture.
On the basis of Fig. 2, as a kind of preferred embodiment, it is applied to obtain the scene of measurement side-play amount.Referring to figure
3, Fig. 3 is the method schematic diagram of a kind of default sensing station of the embodiment of the present invention.In step 200, uniformly default in big
Multiple sensors of field soil multiple positions, predeterminable range is respectively less than or equal to the distance between terminal, and terminal position
Put identical with the center sensor location of multiple sensors.
Specially：During n sensor defaulted in into field soil with uniform intervals, wherein n is odd number.Terminal predeterminated position
It is the n center sensor location of sensor.Each sensor is respectively less than or equal to predeterminable range with the distance of terminal.Referring to
Fig. 3, round dot is sensor, and numeral is the Position Number of sensor.There are totally 9 sensing stations of position 31 to position 39 in Fig. 3,
Terminal location is position 35, positioned at 9 centers of sensor, and is overlapped with the position of sensing station 35.
By step 201 to step 207,9 the first soil moisture content data of position 31 to position 39 are obtained and through default
The second soil moisture content data that algorithm is obtained.What the second soil moisture content data were represented is the soil moisture in the soil at terminal location 35
Feelings data, can be referred to as to calculate soil moisture content data.But the sensor of sensing station 35 has actually got soil moisture content
Data, can be referred to as actual measurement soil moisture content data.Soil moisture content data and actual measurement soil moisture content data energy are calculated by comparing
A side-play amount is enough obtained, the side-play amount is the soil moisture content data and sensing of the terminal location 35 obtained by the embodiment of the present invention
The side-play amount of the sensor soil moisture content data measured directly of device position 35.Crop field multiple position can be obtained by the method
Soil moisture content data side-play amount, based on multiple side-play amounts data carry out data processing can obtain using the present invention
The side-play amount empirical value of embodiment, the empirical value can be used for data analysis, measurement, statistics multiple use, be that precision agriculture is carried
Supported for data.
On the basis of Fig. 2, as another preferred embodiment, the single position soil moisture content number of accurate measurement is applied to
According to scene.Referring to Fig. 4, Fig. 4 is the method schematic diagram of the default sensing station of the another kind of the embodiment of the present invention.
Specially：By n sensor in a position defaults in field soil with different depth, each sensor and end
The distance at end is respectively less than or equal to predeterminable range.Referring to Fig. 4, round dot is sensor, and numeral 0 is numbered for terminal location, numeral
41 to 45 is the Position Number of sensor.
By step 201 to step 207,5 the first soil moisture contents of sensing station 41 to sensing station 45 are obtained
Data and the second soil moisture content data obtained through preset algorithm.The second soil moisture content data are at terminal location 0
Information on soil moisture.In the method for the embodiment of the present invention, the soil moisture content data of different depth can be measured, be obtained in that soil
The individual-layer data of earth soil moisture content, is conducive to the further analysis to soil moisture content.The soil that different layers can be directed to implements different
Processing mode, such as different irrigation water contents, nutrient, farm chemical release content.Or it is reasonable according to the soil layering data for obtaining
Crop-planting kind, time etc. are set.
Referring to Fig. 5, Fig. 5 is the structural representation of the field soil soil moisture information measuring system of the embodiment of the present invention.Including：
Sensor, the first soil moisture content data for obtaining each position at field soil multiple position.
The corresponding bluetooth module of sensor, for the first soil moisture content data of each position are wirelessly wide by bluetooth
Broadcast.
Terminal with bluetooth module, for by Bluetooth radio, obtaining the first soil moisture content number of each position
After, by multiple first soil moisture content data, a second soil moisture content data are obtained as crop field by preset algorithm
Information on soil moisture.
Referring to Fig. 5, there is numbering 1 to the common n biography of numbering n in the field soil soil moisture information measuring system of the embodiment of the present invention
Sensor.Each sensor has corresponding bluetooth module, and the soil moisture content data for being obtained sensor by bluetooth module pass through bluetooth
Radio broadcasting, soil moisture content data are received by terminal by Bluetooth radio, are finally sent out information on soil moisture by terminal
Give server.
It should be noted that the system of the embodiment of the present invention is to be using above-mentioned field soil soil moisture information measuring method
System, then all embodiments of above-mentioned field soil soil moisture information measuring method be applied to the system, and can reach it is identical or
Similar beneficial effect.
It can be seen that, field soil soil moisture information measuring system provided in an embodiment of the present invention, by being preset in crop field multiple position
The multiple sensors put obtain the soil moisture content data at respective position respectively.By the bluetooth module of sensor by respective position
Soil moisture content data pass through Bluetooth radio.Terminal with bluetooth module obtains each position by Bluetooth radio
The soil moisture content data at place, and multiple soil moisture content data are obtained into a soil moisture content data as terminal by preset algorithm
The information on soil moisture in the crop field at position.The field soil soil moisture information measuring method that the embodiment of the present invention is proposed, with data
Processing mode, obtains degree of accuracy soil moisture content data GC group connector position higher in multiple soil moisture content data basis
The real information on soil moisture in crop field at place, can reduce information on soil moisture and the real soil in whole crop field that measurement is obtained
The error of soil moisture information.
On the basis of Fig. 5, used as preferred embodiment, the terminal with bluetooth module is additionally operable to：
The attenuation of the signal according to carrying the first soil moisture content data for getting, it is determined that obtaining the first soil moisture content number
According to sensor and terminal distance, and using distance as the corresponding weights of the first soil moisture content data.
Accordingly, the terminal with bluetooth module, is additionally operable to：
Multiple first soil moisture content data are multiplied with corresponding weights respectively, the first soil moisture in the soil after multiple weightings is obtained
Feelings data.
By the first soil moisture content data after multiple weighting by clustering algorithm, obtain a second soil moisture content data and make
It is the information on soil moisture in crop field.
On the basis of Fig. 5, used as preferred embodiment, system is additionally operable to：
Multiple sensors of field soil multiple positions are defaulted in, is respectively less than or equal to preset with the distance between terminal
Distance.
On the basis of Fig. 5, used as preferred embodiment, the first soil moisture content data at least include the soil moisture, soil
Humidity.
On the basis of Fig. 5, used as preferred embodiment, sensor is additionally operable to：
First soil moisture content data are sent to multiple sensors the indigo plant of multiple sensors by serial type data-interface respectively
Tooth module.
On the basis of Fig. 5, used as preferred embodiment, terminal is additionally operable to：
Information on soil moisture is shown in terminal.
On the basis of Fig. 5, used as preferred embodiment, terminal is additionally operable to：
Information on soil moisture is sent to server.
It can be seen that, field soil soil moisture information measuring system provided in an embodiment of the present invention, by being preset in crop field multiple position
The multiple sensors put obtain the soil moisture content data at respective position respectively.Sensor is received by the bluetooth module of sensor
Soil moisture content data after by the soil moisture content data at respective position by Bluetooth radio to preset channel.With indigo plant
The terminal of tooth module obtains the soil moisture content data at each position by Bluetooth radio from preset channel, while utilizing
The attenuation of the signal for getting determines the distance between sensor and terminal, using distance as the first soil moisture content data correspondence
Weights, multiple first soil moisture content data are multiplied with corresponding weights respectively, obtain the first soil moisture in the soil after multiple weightings
Feelings data, and the first soil moisture content data after multiple weighting are obtained into a second soil moisture content data by clustering algorithm
As the information on soil moisture in the crop field of extreme positions.The field soil soil moisture information measurement side that the embodiment of the present invention is proposed
Method, to weight, cluster mode, obtains degree of accuracy soil moisture content data generation higher in multiple soil moisture content data basis
The real information on soil moisture in crop field at meter terminal position, can reduce information on soil moisture and whole crop field that measurement is obtained
The error of real information on soil moisture.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for system reality
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.It is all in this hair
Any modification, equivalent substitution and improvements made within bright spirit and principle etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of field soil soil moisture information measuring method, it is characterised in that methods described includes：
Multiple sensors obtain the first soil moisture content data of each position at field soil multiple position respectively；
First soil moisture content data of each position are passed through Bluetooth radio by the bluetooth module of the sensor；
Terminal with bluetooth module by Bluetooth radio, obtain each position the first soil moisture content data it
Afterwards, by multiple the first soil moisture content data, by preset algorithm obtain a second soil moisture content data be used as it is described big
The information on soil moisture in field.
2. method according to claim 1, it is characterised in that the terminal by Bluetooth radio obtain it is described each
After first soil moisture content data of position, methods described also includes：
The attenuation of the signal according to carrying the first soil moisture content data for getting, it is determined that obtaining the first soil moisture in the soil
The distance of the sensor of feelings data and the terminal, and using the distance as the corresponding power of the first soil moisture content data
Value；
Accordingly, the terminal passes through Bluetooth radio, after the first soil moisture content data of acquisition each position, will
Multiple first soil moisture content data, soil of the second soil moisture content data as the crop field is obtained by preset algorithm
Earth soil moisture information, including：
Multiple the first soil moisture content data are multiplied with the corresponding weights respectively, the first soil after multiple weightings is obtained
Earth soil moisture content data；
By the first soil moisture content data after multiple weighting by clustering algorithm, a second soil moisture content data are obtained as institute
State the information on soil moisture in crop field.
3. method according to claim 1 and 2, it is characterised in that it is many that the multiple sensor obtains field soil respectively
At individual position before the first soil moisture content data of each position, methods described also includes：
Multiple sensors of field soil multiple positions are defaulted in, is respectively less than or equal to preset with the distance between the terminal
Distance.
4. method according to claim 1 and 2, it is characterised in that the first soil moisture content data at least include soil
Temperature, soil moisture.
5. method according to claim 1 and 2, it is characterised in that it is many that the multiple sensor obtains field soil respectively
At individual position after the first soil moisture content data of each position, methods described also includes：
The first soil moisture content data are sent to the multiple biography by the multiple sensor by serial type data-interface respectively
The bluetooth module of sensor.
6. method according to claim 1 and 2, it is characterised in that the terminal obtains described by Bluetooth radio
After first soil moisture content data of each position, by multiple the first soil moisture content data, one is obtained by preset algorithm
After information on soil moisture of the individual second soil moisture content data as the crop field, methods described also includes：
The information on soil moisture is shown in the terminal.
7. method according to claim 1 and 2, it is characterised in that the terminal obtains described by Bluetooth radio
After first soil moisture content data of each position, by multiple the first soil moisture content data, one is obtained by preset algorithm
After information on soil moisture of the individual second soil moisture content data as the crop field, methods described also includes：
The information on soil moisture is sent to server.
8. a kind of field soil soil moisture information measuring system, it is characterised in that the system includes：
Sensor, the first soil moisture content data for obtaining each position at field soil multiple position；
The corresponding bluetooth module of sensor, for the first soil moisture content data of each position are wirelessly wide by bluetooth
Broadcast；
Terminal with bluetooth module, for by Bluetooth radio, obtaining the first soil moisture content number of each position
After, by multiple the first soil moisture content data, a second soil moisture content data are obtained by preset algorithm and is used as institute
State the information on soil moisture in crop field.
9. system according to claim 8, it is characterised in that the terminal is additionally operable to：
The attenuation of the signal according to carrying the first soil moisture content data for getting, it is determined that obtaining the first soil moisture in the soil
The distance of the sensor of feelings data and the terminal, and using the distance as the corresponding power of the first soil moisture content data
Value；
Accordingly, the terminal, is additionally operable to：
Multiple the first soil moisture content data are multiplied with the corresponding weights respectively, the first soil after multiple weightings is obtained
Earth soil moisture content data；
By the first soil moisture content data after multiple weighting by clustering algorithm, a second soil moisture content data are obtained as institute
State the information on soil moisture in crop field.
10. system according to claim 8 or claim 9, it is characterised in that the system is additionally operable to：
Multiple sensors of field soil multiple positions are defaulted in, is respectively less than or equal to preset with the distance between the terminal
Distance.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272777A (en) * | 2017-06-19 | 2017-10-20 | 中国烟草总公司广东省公司 | The intelligent production method and system of a kind of crops farm work |
| CN111158326A (en) * | 2020-01-03 | 2020-05-15 | 重庆特斯联智慧科技股份有限公司 | Intelligent water spray control method and system based on big data time-varying analysis |
| CN113533695A (en) * | 2021-07-26 | 2021-10-22 | 山东省农业机械科学研究院 | Farmland soil moisture content data estimation method and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1196766A1 (en) * | 1984-05-11 | 1985-12-07 | Smolyanitskij Leonid A | Method of determining humidity of ground and soil |
| CN102542755A (en) * | 2010-12-19 | 2012-07-04 | 西安联友电子科技有限公司 | Soil moisture information multi-mode data transmission terminal |
| CN103793851A (en) * | 2014-03-04 | 2014-05-14 | 武汉大学 | Soil moisture real-time monitoring and instant drawing method based on geographical space sensor network |
| CN104297452A (en) * | 2014-10-30 | 2015-01-21 | 安徽农业大学 | Soil moisture content data pre-processing method based on wireless sensor network |
| CN104535591A (en) * | 2015-01-19 | 2015-04-22 | 石河子大学 | Method and device for monitoring soil moisture content of farmland soil in real time based on wireless electromagnetic waves |
| CN205038791U (en) * | 2015-10-23 | 2016-02-17 | 北京慧图科技股份有限公司 | Soil moisture content bluetooth data acquisition terminal |
| CN105825433A (en) * | 2016-04-01 | 2016-08-03 | 北京邮电大学 | Soil moisture status determining method and apparatus |
| CN106053759A (en) * | 2016-05-30 | 2016-10-26 | 中国科学院遗传与发育生物学研究所 | Bluetooth communication-based soil moisture content quick detection system and detection method thereof |
-
2016
- 2016-11-16 CN CN201611022161.6A patent/CN106771051A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1196766A1 (en) * | 1984-05-11 | 1985-12-07 | Smolyanitskij Leonid A | Method of determining humidity of ground and soil |
| CN102542755A (en) * | 2010-12-19 | 2012-07-04 | 西安联友电子科技有限公司 | Soil moisture information multi-mode data transmission terminal |
| CN103793851A (en) * | 2014-03-04 | 2014-05-14 | 武汉大学 | Soil moisture real-time monitoring and instant drawing method based on geographical space sensor network |
| CN104297452A (en) * | 2014-10-30 | 2015-01-21 | 安徽农业大学 | Soil moisture content data pre-processing method based on wireless sensor network |
| CN104535591A (en) * | 2015-01-19 | 2015-04-22 | 石河子大学 | Method and device for monitoring soil moisture content of farmland soil in real time based on wireless electromagnetic waves |
| CN205038791U (en) * | 2015-10-23 | 2016-02-17 | 北京慧图科技股份有限公司 | Soil moisture content bluetooth data acquisition terminal |
| CN105825433A (en) * | 2016-04-01 | 2016-08-03 | 北京邮电大学 | Soil moisture status determining method and apparatus |
| CN106053759A (en) * | 2016-05-30 | 2016-10-26 | 中国科学院遗传与发育生物学研究所 | Bluetooth communication-based soil moisture content quick detection system and detection method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272777A (en) * | 2017-06-19 | 2017-10-20 | 中国烟草总公司广东省公司 | The intelligent production method and system of a kind of crops farm work |
| CN107272777B (en) * | 2017-06-19 | 2019-02-19 | 中国烟草总公司广东省公司 | A kind of intelligent production method and system of crops farm work |
| CN111158326A (en) * | 2020-01-03 | 2020-05-15 | 重庆特斯联智慧科技股份有限公司 | Intelligent water spray control method and system based on big data time-varying analysis |
| CN111158326B (en) * | 2020-01-03 | 2022-11-25 | 重庆特斯联智慧科技股份有限公司 | Intelligent water spray control method and system based on big data time-varying analysis |
| CN113533695A (en) * | 2021-07-26 | 2021-10-22 | 山东省农业机械科学研究院 | Farmland soil moisture content data estimation method and system |
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