CN109702006A - Soil heavy metal passivant variable applies integrated processes and device - Google Patents
Soil heavy metal passivant variable applies integrated processes and device Download PDFInfo
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- CN109702006A CN109702006A CN201811609041.5A CN201811609041A CN109702006A CN 109702006 A CN109702006 A CN 109702006A CN 201811609041 A CN201811609041 A CN 201811609041A CN 109702006 A CN109702006 A CN 109702006A
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Abstract
The present invention provides a kind of soil heavy metal passivant variable application integrated processes and devices, are related to the technical field of passivator application, comprising: sequentially connected soil near-earth sensing unit, middle control unit and passivator variable apply unit；Soil near-earth sensing unit, for acquiring the reflectance spectrum information and location information of current position；Middle control unit, for generating the heavy metal spatial distribution electric signal drawn in target area according to reflectance spectrum information, location information and preset geography information；Passivator variable applies unit, for applying passivator by pre-set velocity according to heavy metal spatial distribution electric signal.The embodiment of the present invention can detect the heavy metal spatial distribution electric signal in target area real-time, quickly, and be carried out applying passivator on demand to soil according to the height of heavy metal spatially distributed signal, monitor and repairing integration, and structurally reasonable, improve passivation efficiency.
Description
Technical field
The present invention relates to passivator application technique fields, apply and join more particularly, to a kind of soil heavy metal passivant variable
Close method and device.
Background technique
The grain as caused by heavy metal pollution and food-safety problem are commonplace.The morphology influence of heavy metal in the soil
Its activity and biological effectiveness, and animal body and human body are eventually entered into, injure human health.Agricultural land soil is because considering its purposes
It is less that heavy metal reparation is carried out using large-scale engineering investment with practical balance between revenue and expenditure relationship, mostly use in-situ passivation agent, plant
It repairs or the modes such as Agro-ecology recovery technique is repaired.Passivator is because its processing cost is cheap, effect is quick, easy to operate
The advantages that not influencing production estimation and receive significant attention, it is considered to be heavy metal pollution of soil repair most efficient method
One of.Scientifically and rationally application passivator plays an important role to heavy metal-polluted soil reparation and agricultural resource safe utilization.
The method of conventional soil content of beary metal acquisition of information mainly utilizes soil sample and laboratory chemical analysis side
Method (such as graphite furnace or atomic absorption spectrophotometry, inductively coupled plasma atomic emission spectrometry), period length,
It is at high cost, process is complicated, real-time is poor.It is limited by field investigation cost and actual analysis sample size, is difficult to carry out big
The duplication of range soil information.
In soil remediation class engineering project, method of administration mainly manually or using conventional broadcast application machinery is shed
Application, application uniformity coefficient are difficult to be guaranteed, and further reduced the validity of passivator.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of soil heavy metal passivant variable application integrated processes and dresses
It sets, mainly carries out shedding application manually or using conventional broadcast application machinery to alleviate method of administration existing in the prior art,
The technical issues of applying uniformity coefficient to be difficult to be guaranteed, and causing the waste of passivator.
In a first aspect, the embodiment of the invention provides a kind of soil heavy metal passivant variables to apply combined unit, wherein
It include: that sequentially connected soil near-earth sensing unit, middle control unit and passivator variable apply unit；
The soil near-earth sensing unit, for acquiring the reflectance spectrum information and location information of current position；
The middle control unit is used for according to the reflectance spectrum information, the location information and preset geography information,
Generate the heavy metal spatial distribution electric signal drawn in target area；
The passivator variable applies unit, for being applied according to the heavy metal spatial distribution electric signal by pre-set velocity
Passivator.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
Stating soil near-earth sensing unit includes: the equal difference global locating module and field spectroradiometer connecting with the middle control unit；
The difference global locating module, for obtaining the location information of current position using location technology；
The field spectroradiometer is measured for sunlight reflection, radiation and the irradiation level to current position, is obtained
The reflectance spectrum information of different-waveband range.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute
Stating middle control unit includes: central processing unit and the management module being respectively connected with the central processing unit, identification and control mould
Block and decision-making module；
The management module, for determining the geography information of target area；
The identification and control module, for identifying to the location information, determination is opposite with the location information
The gridding information answered；
The central processing unit, for receiving and interpreting the reflectance spectrum information, and according to the solution of reflectance spectrum information
Result, the geography information and the gridding information are translated, determines heavy metal space distribution information, and draws the weight in target area
Metal space is distributed grid；
It is empty to generate heavy metal for establishing regression model based on the heavy metal space distribution information for the decision-making module
Between distributed telecommunications number.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein institute
Decision-making module is stated to be also used to:
The reflectance spectrum information is handled and analyzed, the spectral signature parameter of heavy metal is obtained；
It carries out place to target area according to gridding information to layout investigation, detection each contents of heavy metal elements of soil obtains
Each contents of heavy metal elements result；
In conjunction with all contents of heavy metal elements as a result, analysis spectral signature parameter and contents of heavy metal elements result
Correlation, select optimal spectrum characteristic parameter of the Pearson correlation coefficient the maximum as inverting；
Multiple regression point is carried out to contents of heavy metal elements result and the reflected value through analyzing obtained spectral signature parameter
Analysis；
Select the highest model of fitting degree as the regression model.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein institute
Stating passivator variable and applying unit includes: passivator sowing amount control module and passivator variable scattering machine；
The passivator sowing amount control module, for receiving the heavy metal spatial distribution electric signal；
The passivator variable scattering machine is based on the heavy metal under the control of the passivator sowing amount control module
Spatial distribution electric signal sheds passivator according to pre-set velocity.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein institute
Stating passivator variable scattering machine includes: adjuster, generator, storage battery, electric power source distribution device, pulsqe distributor, variable fertilization control
Device, velocity sensor, stepper motor, shaft joint, displacer, displacer axis, passivator pipe and passivator shed adjuster；
The input terminal of the adjuster is connected with the generator, and output end is connected with the storage battery；
The input terminal of the electric power source distribution device is connected with storage battery, and output end is connected with the pulsqe distributor；
The input terminal of the variable fertilization controller is connected with velocity sensor, electric power source distribution device, output end and the arteries and veins
Distributor is rushed to be connected；
The output end of pulsqe distributor is connected with the stepper motor；
The stepper motor drives the displacer axis by the shaft joint, described in the other end connection of the displacer
Passivator pipe and the passivator shed adjuster；By the storage battery, the variable fertilization controller, the electric power source distribution device,
The pulsqe distributor is mounted on tractor, and the velocity sensor is mounted on land wheel, and the stepper motor is mounted on institute
Passivator variable is stated to shed on main beam.
Second aspect, the embodiment of the present invention also provide a kind of soil heavy metal passivant variable application integrated processes, wherein
Include:
Acquire the reflectance spectrum information and location information of current position；
Based on the reflectance spectrum information, the location information and preset geography information, generates and draw target area
Interior heavy metal spatial distribution electric signal；
Passivator is applied by pre-set velocity according to the heavy metal spatial distribution electric signal.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein institute
The step of stating the reflectance spectrum information and location information of acquisition current position, comprising:
The location information of current position is obtained using location technology；
Sunlight reflection, radiation and the irradiation level of current position are measured, the described of different-waveband range is obtained
Reflectance spectrum information.
In conjunction with second aspect, the embodiment of the invention provides second of possible embodiments of second aspect, wherein institute
It states based on the reflectance spectrum information, the location information and preset geography information, generates the weight drawn in target area
The step of metal space distributed telecommunications, comprising:
Determine the geography information of target area；
The location information is identified, determines gridding information corresponding with the location information；
The reflectance spectrum information is received and interprets, and according to the interpretation result of reflectance spectrum information, the geography information
With the gridding information, heavy metal space distribution information is determined, and draw the heavy metal spatial distribution grid in target area；
Regression model is established based on the heavy metal space distribution information, generates heavy metal spatial distribution electric signal.
The third aspect, the embodiment of the present invention also provide a kind of electronic equipment, including memory, processor, the memory
In be stored with the computer program that can be run on the processor, wherein when the processor executes the computer program
Realize method described in first aspect.
The embodiment of the present invention brings following the utility model has the advantages that the embodiment of the present invention provides a kind of soil heavy metal passivant change
Amount application combined unit, comprising: sequentially connected soil near-earth sensing unit, middle control unit and passivator variable apply unit；
The soil near-earth sensing unit, for acquiring the reflectance spectrum information and location information of current position；The middle control unit,
For generating and drawing in target area according to the reflectance spectrum information, the location information and preset geography information
Heavy metal spatial distribution electric signal；The passivator variable applies unit, for according to the heavy metal spatial distribution electric signal
Passivator is applied by pre-set velocity.The embodiment of the present invention can detect the heavy metal spatial distribution electricity in target area real-time, quickly
Signal, and soil is carried out according to the height of heavy metal spatially distributed signal to apply passivator on demand, monitor and repairing integration, and
It is structurally reasonable, improve passivation efficiency.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure that a kind of soil heavy metal passivant variable that the embodiment of the present invention one provides applies combined unit
Figure；
Fig. 2 is the process that a kind of soil heavy metal passivant variable provided by Embodiment 2 of the present invention applies integrated processes
Figure；
Fig. 3 is the flow chart of step S101 in Fig. 2；
Fig. 4 is the flow chart of step S102 in Fig. 2.
Icon:
10- soil near-earth sensing unit；11- difference global locating module；12- field spectroradiometer；Unit is controlled in 20-；21-
Central processing unit；22- management module；23- identification and control module；24- decision-making module；30- passivator variable applies unit；
31- passivator sowing amount control module；32- passivator variable scattering machine.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Currently, method of administration existing in the prior art mainly manually or using conventional broadcast application machinery shed applying
With application uniformity coefficient is difficult to be guaranteed, and causes the waste of passivator, is based on this, one kind provided in an embodiment of the present invention
Soil heavy metal passivant variable applies integrated processes and device, can detect the heavy metal space in target area real-time, quickly
Distributed telecommunications number, and soil is carried out according to the height of heavy metal spatially distributed signal to apply passivator, monitor and repairing one on demand
Body, and it is structurally reasonable, improve passivation efficiency.
To be passivated to a kind of heavy metal-polluted soil disclosed in the embodiment of the present invention first convenient for understanding the present embodiment
Agent variable application combined unit describes in detail.
Embodiment one:
Referring to Fig.1, the embodiment of the invention provides a kind of soil heavy metal passivant variables to apply combined unit, comprising:
Sequentially connected soil near-earth sensing unit 10, middle control unit 20 and passivator variable apply unit 30；
Wherein, soil near-earth sensing unit 10, for acquiring the reflectance spectrum information and location information of current position；In
Unit 20 is controlled, for generating and drawing in target area according to reflectance spectrum information, location information and preset geography information
Heavy metal spatial distribution electric signal；Passivator variable applies unit 30, default for being pressed according to heavy metal spatial distribution electric signal
Speed applies passivator.
In embodiments of the present invention, geography information includes but is not limited to: the soil texture, land use pattern, season and light
Source information；Wherein, the soil texture includes but is not limited to sandy soil, loam and clay；Land use pattern include but is not limited to paddy field,
Dry land and wasteland；Season includes but is not limited to spring, autumn；Light source information include lamp (cloudless or partly cloudy sunlight),
Artificial supplementation light source.
In embodiments of the present invention, soil near-earth sensing unit 10, middle control unit 20 and passivator variable apply unit 30
It is specific as follows respectively by different module compositions:
Soil near-earth sensing unit 10 may include: the equal difference global locating module 11 and ground connecting with middle control unit 20
Object light spectrometer 12；Difference global locating module 11, for obtaining the location information of current position using location technology, for application
Combined unit precise positioning provides positioning for management and supports；Field spectroradiometer 12, it is anti-for the sunlight to current position
It penetrates, radiate and irradiation level measures, obtain the reflectance spectrum information of different-waveband range.
In embodiments of the present invention, field spectroradiometer 12 can refer to 3 type field spectroradiometer of ASD Field Spec.Wave band
For range according to frequency or wavelength division, reflectance spectrum information can refer to that the reflectivity of atural object, can be with the rule of wavelength change
It is intuitively expressed by reflective spectral property curve, in general, reflectance spectrum information is the basis of remote sensing image interpretation.
Middle control unit 20 includes: central processing unit 21 and the management module being respectively connected with central processing unit 21 22, knows
Not with control module 23 and decision-making module 24；Management module 22, for determining the geography information of target area；Identification and control mould
Block 23 determines gridding information corresponding with location information for identifying to location information；Central processing unit 21, is used for
Reflectance spectrum information is received and interpreted, and according to the interpretation result of reflectance spectrum information, geography information and gridding information, determines weight
Metal space distributed intelligence, and draw the heavy metal spatial distribution grid in target area；Decision-making module 24, for based on a huge sum of money
Belong to space distribution information and establish regression model, generates heavy metal spatial distribution electric signal.
In embodiments of the present invention, decision-making module 24 is also used to:
Reflectance spectrum information is handled and analyzed, the spectral signature parameter of heavy metal is obtained；
It carries out place to target area according to gridding information to layout investigation, detection each contents of heavy metal elements of soil obtains
Each contents of heavy metal elements result；
In conjunction with all contents of heavy metal elements as a result, the phase of analysis spectral signature parameter and contents of heavy metal elements result
Guan Xing selects optimal spectrum characteristic parameter of the Pearson correlation coefficient the maximum as inverting；
Multiple regression point is carried out to contents of heavy metal elements result and the reflected value through analyzing obtained spectral signature parameter
Analysis；
Select the highest model of fitting degree as regression model.
It includes: passivator sowing amount control module 31 and passivator variable scattering machine 32 that passivator variable, which applies unit 30,；
Passivator sowing amount control module 31, for receiving heavy metal spatial distribution electric signal；Passivator variable scattering machine 32 is being passivated
Under the control of agent sowing amount control module 31, passivator is thrown according to pre-set velocity based on heavy metal spatial distribution electric signal
It spreads.
In embodiments of the present invention, using electricity between passivator variable scattering machine 32 and passivator sowing amount control module 31
The mode of connection is attached.Passivator variable scattering machine 32 includes: adjuster, generator, storage battery, electric power source distribution device, pulse
Distributor, variable fertilization controller, velocity sensor, stepper motor, shaft joint, displacer, displacer axis, passivator pipe and blunt
Agent sheds adjuster；Wherein, the connection type of all parts is as follows:
The input terminal of adjuster is connected with generator, and output end is connected with storage battery；The input terminal and storage battery of electric power source distribution device
It is connected, output end is connected with pulsqe distributor；The input terminal of variable fertilization controller and velocity sensor, electric power source distribution device phase
Even, output end is connected with pulsqe distributor；The output end of pulsqe distributor is connected with stepper motor；Stepper motor passes through shaft joint
Displacer axis is driven, the other end connection passivator pipe and passivator of displacer shed adjuster；Storage battery, variable fertilization are controlled
Device, electric power source distribution device, pulsqe distributor are mounted on tractor, and velocity sensor is mounted on land wheel, and stepper motor is mounted on
On 32 girder of passivator variable scattering machine.
In embodiments of the present invention, passivator variable scattering machine 32 is in operation, according to the heavy metal spatial distribution of drafting
Electric signal determines the revolving speed of stepper motor, so that displacer be driven to work, realizes Variable Control.
Embodiment two:
Referring to Fig. 2, the embodiment of the present invention provides a kind of soil heavy metal passivant variable application integrated processes, may include
Following steps:
Step S101 acquires the reflectance spectrum information and location information of current position；
Step S102 is based on reflectance spectrum information, location information and preset geography information, generates and draws target area
Interior heavy metal spatial distribution electric signal；
Step S103 applies passivator by pre-set velocity according to heavy metal spatial distribution electric signal.
In embodiments of the present invention, may include: referring to Fig. 3, step S101
Step S201 obtains the location information of current position using location technology；
Step S202 measures sunlight reflection, radiation and the irradiation level of current position, obtains different-waveband model
The reflectance spectrum information enclosed.
In embodiments of the present invention, may include: referring to Fig. 4, step S102
Step S301 determines the geography information of target area；
Step S302, identifies location information, determines gridding information corresponding with location information；
Step S303 receives and interprets reflectance spectrum information, and according to the interpretation result of reflectance spectrum information, geography information
And gridding information, determine heavy metal space distribution information, and draw the heavy metal spatial distribution grid in target area；
Step S304 establishes regression model based on heavy metal space distribution information, generates heavy metal spatial distribution electric signal.
In another embodiment of the present invention, also offer a kind of electronic equipment, including memory, processor, the storage
The computer program that can be run on the processor is stored in device, the processor is realized when executing the computer program
The step of above method embodiment the method.
The embodiment of the present invention brings following the utility model has the advantages that the embodiment of the present invention provides a kind of soil heavy metal passivant change
Amount application combined unit, comprising: sequentially connected soil near-earth sensing unit, middle control unit and passivator variable apply unit；
The soil near-earth sensing unit, for acquiring the reflectance spectrum information and location information of current position；The middle control unit,
For generating and drawing in target area according to the reflectance spectrum information, the location information and preset geography information
Heavy metal spatial distribution electric signal；The passivator variable applies unit, for according to the heavy metal spatial distribution electric signal
Passivator is applied by pre-set velocity.The embodiment of the present invention can detect the heavy metal spatial distribution electricity in target area real-time, quickly
Signal, and soil is carried out according to the height of heavy metal spatially distributed signal to apply passivator on demand, monitor and repairing integration, and
It is structurally reasonable, improve passivation efficiency.
The flow chart and block diagram in the drawings show the method, apparatus of multiple embodiments according to the present invention and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, section or code of table, a part of the module, section or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually base
Originally it is performed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that
It is the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, can uses and execute rule
The dedicated hardware based system of fixed function or movement is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
A kind of computer program of soil heavy metal passivant variable application integrated processes provided by the embodiment of the present invention
Product, the computer readable storage medium including storing program code, the instruction that said program code includes can be used for executing
Previous methods method as described in the examples, specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of soil heavy metal passivant variable applies combined unit characterized by comprising sequentially connected soil near-earth
Sensing unit, middle control unit and passivator variable apply unit；
The soil near-earth sensing unit, for acquiring the reflectance spectrum information and location information of current position；
The middle control unit, for generating according to the reflectance spectrum information, the location information and preset geography information
Draw the heavy metal spatial distribution electric signal in target area；
The passivator variable applies unit, for applying passivation by pre-set velocity according to the heavy metal spatial distribution electric signal
Agent.
2. soil heavy metal passivant variable according to claim 1 applies combined unit, which is characterized in that the soil
Near-earth sensing unit includes: the equal difference global locating module and field spectroradiometer connecting with the middle control unit；
The difference global locating module, for obtaining the location information of current position using location technology；
The field spectroradiometer measures for sunlight reflection, radiation and the irradiation level to current position, obtains difference
The reflectance spectrum information of wavelength band.
3. soil heavy metal passivant variable according to claim 2 applies combined unit, which is characterized in that the middle control
Unit includes: central processing unit and the management module being respectively connected with the central processing unit, identification and control module and determines
Plan module；
The management module, for determining the geography information of target area；
The identification and control module, for identifying to the location information, determination is corresponding with the location information
Gridding information；
The central processing unit, for receiving and interpreting the reflectance spectrum information, and according to the interpretation knot of reflectance spectrum information
Fruit, the geography information and the gridding information, determine heavy metal space distribution information, and draw the heavy metal in target area
Spatial distribution grid；
The decision-making module generates heavy metal space point for establishing regression model based on the heavy metal space distribution information
Cloth electric signal.
4. soil heavy metal passivant variable according to claim 3 applies combined unit, which is characterized in that the decision
Module is also used to:
The reflectance spectrum information is handled and analyzed, the spectral signature parameter of heavy metal is obtained；
It carries out place to target area according to gridding information to layout investigation, detection each contents of heavy metal elements of soil obtains each heavy
Metal element content result；
In conjunction with all contents of heavy metal elements as a result, the phase of analysis spectral signature parameter and contents of heavy metal elements result
Guan Xing selects optimal spectrum characteristic parameter of the Pearson correlation coefficient the maximum as inverting；
Multiple regression analysis is carried out to contents of heavy metal elements result and the reflected value through analyzing obtained spectral signature parameter；
Select the highest model of fitting degree as the regression model.
5. soil heavy metal passivant variable according to claim 1 applies combined unit, which is characterized in that the passivation
It includes: passivator sowing amount control module and passivator variable scattering machine that agent variable, which applies unit,；
The passivator sowing amount control module, for receiving the heavy metal spatial distribution electric signal；
The passivator variable scattering machine is based on the heavy metal space under the control of the passivator sowing amount control module
Distributed telecommunications number shed passivator according to pre-set velocity.
6. soil heavy metal passivant variable according to claim 5 applies combined unit, which is characterized in that the passivation
Agent variable scattering machine includes: adjuster, generator, storage battery, electric power source distribution device, pulsqe distributor, variable fertilization controller, speed
Sensor, stepper motor, shaft joint, displacer, displacer axis, passivator pipe and passivator shed adjuster；
The input terminal of the adjuster is connected with the generator, and output end is connected with the storage battery；
The input terminal of the electric power source distribution device is connected with storage battery, and output end is connected with the pulsqe distributor；
The input terminal of the variable fertilization controller is connected with velocity sensor, electric power source distribution device, output end and the pulse point
Orchestration is connected；
The output end of pulsqe distributor is connected with the stepper motor；
The stepper motor drives the displacer axis by the shaft joint, and the other end of the displacer connects the passivation
Agent pipe and the passivator shed adjuster；By the storage battery, variable fertilization controller, the electric power source distribution device, described
Pulsqe distributor is mounted on tractor, and the velocity sensor is mounted on land wheel, and the stepper motor is mounted on described blunt
Agent variable is shed on main beam.
7. a kind of soil heavy metal passivant variable applies integrated processes characterized by comprising
Acquire the reflectance spectrum information and location information of current position；
Based on the reflectance spectrum information, the location information and preset geography information, generates and draw in target area
Heavy metal spatial distribution electric signal；
Passivator is applied by pre-set velocity according to the heavy metal spatial distribution electric signal.
8. soil heavy metal passivant variable according to claim 7 applies integrated processes, which is characterized in that the acquisition
The step of reflectance spectrum information and location information of current position, comprising:
The location information of current position is obtained using location technology；
Sunlight reflection, radiation and the irradiation level of current position are measured, the reflection of different-waveband range is obtained
Spectral information.
9. soil heavy metal passivant variable according to claim 8 applies integrated processes, which is characterized in that described to be based on
It is empty to generate the heavy metal drawn in target area for the reflectance spectrum information, the location information and preset geography information
Between distributed telecommunications the step of, comprising:
Determine the geography information of target area；
The location information is identified, determines gridding information corresponding with the location information；
The reflectance spectrum information is received and interprets, and according to the interpretation result of reflectance spectrum information, the geography information and institute
Gridding information is stated, determines heavy metal space distribution information, and draws the heavy metal spatial distribution grid in target area；
Regression model is established based on the heavy metal space distribution information, generates heavy metal spatial distribution electric signal.
10. a kind of electronic equipment, including memory, processor, it is stored with and can runs on the processor in the memory
Computer program, which is characterized in that the processor realizes the claims 7 to 9 when executing the computer program
The step of method described in one.
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| CN201811609041.5A CN109702006A (en) | 2018-12-26 | 2018-12-26 | Soil heavy metal passivant variable applies integrated processes and device |
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| CN201811609041.5A CN109702006A (en) | 2018-12-26 | 2018-12-26 | Soil heavy metal passivant variable applies integrated processes and device |
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