CN205389380U - Device is used to reclamation of salinep -alkali soil agent variable - Google Patents
Device is used to reclamation of salinep -alkali soil agent variable Download PDFInfo
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- CN205389380U CN205389380U CN201620177890.8U CN201620177890U CN205389380U CN 205389380 U CN205389380 U CN 205389380U CN 201620177890 U CN201620177890 U CN 201620177890U CN 205389380 U CN205389380 U CN 205389380U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The utility model relates to an accurate agricultural machine technical field provides a device is used to reclamation of salinep -alkali soil agent variable, acquire unit, controller, modifier variable deep placement machine fast including the soil salinity, the controller is including detecting speed detection module, the modifier of the modifier variable deep placement machine land wheel speed of traveling are executed into volume control module, speed detection module with modifier variable deep placement machine land wheel electricity is connected, the modifier execute into the volume control module with modifier variable deep placement machine fertilizer injection unit electricity is connected, the controller still with the soil salinity acquires the unit connection fast, the beneficial effects of the utility model are that: having solved the inhomogeneous modifier variable that causes of saline and alkaline land salinity spatial distribution and having executed into a difficult problem, realized executing as required into the modifier the saline and alkaline land according to the height of landmass salt content, reached to reduce and drop into, increased the benefit, the improvement saline and alkaline land is effectual, rational in infrastructure, is suitable for and uses widely.
Description
Technical field
This utility model relates to precision agriculture field of mechanical technique, particularly to a kind of saline-alkali soil modifying agent variable application device.
Background technology
Although China's land resource is enriched, but available land resource is little, and wherein all kinds of salinized soil gross areas are up to 9.9 × 107hm, develops salt affected soil to improving land use rate and protecting environment significant；So being administered by innovating by bare place, being transformed into good farmland is a very urgent reality need；The soil salinization is a kind of geological disaster, at present, the method and apparatus that severe improving saline soil field there is presently no, solve the important topic that primary soil salination is research at present.
Executing modifying agent is one of important reclamation of salinep-alkali soil measure, applies the improvement to saline-alkali soil scientifically and rationally and agricultural production has positive role；But, for large area saline-alkali soil, owing to soil is wide, in the soil of different regions, salt content difference is relatively big, and degree of salinity also differs relatively big, accordingly, it would be desirable to carry out variable according to different soil properties to execute modifying agent, can be only achieved the purpose in improvement salt-soda soil；Apply in machine at traditional modifying agent, it it is all in a region or one average amount of application of use in a plot, cause working performance low and the appearance of the problem such as modifying agent waste and environmental pollution, for this, adopt and apply mechanical variables and precisely spread modifying agent and have become as modern agricultural development direction.
Precision agriculture production is the new technique economic model of agricultural modernization sustainable development, is integrate Spatial Information Technology and automatic control technology, and a kind of novel modern agricultural production form grown up on the basis of newest fruits；The variable operation technology of precision agriculture is in agricultural production operation by a series of high-technologies such as global positioning system, work GIS-Geographic Information System, DSS and artificial intelligent control systems; it is the Spatial Difference according to field plot soil nutrient and plant growth conditions; the means of production such as reasonable employment fertilizer, seed, water and pesticide; while protecting agriculture ecological environment, protection land resource, Guarantee Grain Production safety, obtain maximum output and maximum economic benefit；Therefore, to variable operation machinery production and key technology research thereof it is the key implementing precision agriculture operation.
EM38 the earth conductivity meter is a kind of method of quick measurement soil salt, its principle is mutually to be changed and receive the intensity of secondary electromagnetism in soil to extract the bulk electrical conductivity of soil by electromagnetic induction, by bulk electrical conductivity in conjunction with the method for assay in soil chamber, set up the correlation model between soil salt content and earth conductivity.Therefore EM38 can be utilized to carry out the quick obtaining of soil salt, built the model using modifying agent by the experimental result of the reclamation of salinep-alkali soil for many years, utilize variable fertilizer applicator to carry out applying of modifying agent.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art exactly, it is provided that a kind of saline-alkali soil modifying agent variable application device, it is achieved that carries out salt-soda soil on-demand applying modifying agent by the height of plot salinity, puts into little, high efficiency.
This utility model one saline-alkali soil modifying agent variable application device, including soil salt quick obtaining unit, controller, modifying agent variable deep placement machine；
Described controller includes detecting the velocity measuring module of described modifying agent variable deep placement machine land wheel travel speed, modifying agent sowing amount controls module；Described velocity measuring module electrically connects with described modifying agent variable deep placement machine land wheel；Described modifying agent sowing amount controls module and electrically connects with described modifying agent variable deep placement machine fertilizer apparatus；Described controller is also connected with described soil salt quick obtaining unit.
Further, described soil salt quick obtaining unit includes induction soil profile salinity information gathering instrument EM38,1 set difference global locator unit, geography information and farming plot, field management subelement, the grid identification of farm work plot apply decision-making subelement, central processing unit with control subelement, modifying agent variable；Described induction soil profile salinity information gathering instrument EM38,1 set difference global locator unit, geography information manage subelement, the grid identification of farm work plot and control subelement, modifying agent variable and apply decision-making subelement and be connected with described central processing unit respectively with farming plot, field, and described central processing unit is also connected with described controller.
Further, described modifying agent variable apply decision-making subelement include for bulk electrical conductivity electromagnetic signal being interpreted as soil salt information magnetic inductive stratified soil salinity high accuracy interpretation module.
Further, described magnetic inductive stratified soil salinity high accuracy interpretation module is selected interpret pattern accordingly according to the soil texture, land use pattern, season；The described soil texture includes sandy soil, medium loam, heavy loam；Described land use pattern includes cotton field, wasteland；Described season includes spring, autumn.
Further, the actuator input of described modifying agent variable deep placement machine is connected with electromotor, and outfan is connected with storage battery；Electric power source distribution device input is connected with storage battery, outfan is connected with pulsqe distributor variable fertilization controller input, velocity sensor and electric power source distribution device, outfan is connected with pulsqe distributor, pulsqe distributor outfan is connected with motor, motor drives displacer axle by shaft joint, connects defeated modifying agent pipe and deep placement modifying agent plough actuator below displacer；Storage battery, variable fertilization controller, electric power source distribution device, pulsqe distributor are arranged on tractor, and velocity sensor is arranged on land wheel, and motor is arranged on described modifying agent variable deep placement main beam.
The beneficial effects of the utility model are: solve the uneven modifying agent variable caused of salt-soda soil salinity spatial distribution and apply a difficult problem, achieve the height by plot salinity to carry out salt-soda soil on-demand applying modifying agent, reach to reduce and put into, increase the benefit, improvement salt-soda soil is effective, rational in infrastructure, be suitable to promote the use of.
Accompanying drawing explanation
Fig. 1 show this utility model embodiment saline-alkali soil modifying agent variable application device structural representation.
In figure: 1-soil salt quick obtaining unit, 2-controller, 3-modifying agent variable deep placement machine, 11-soil profile salinity information gathering instrument EM38,12-difference global locator unit, 13-geography information apply decision-making subelement, 16-central processing unit, 21-velocity measuring module, 22-modifying agent sowing amount control module with farming plot, field management subelement, the grid identification of 14-farm work plot with control subelement, 15-modifying agent variable.
Detailed description of the invention
This utility model specific embodiment is described in detail below in conjunction with concrete accompanying drawing.It should be noted that, what the combination of technical characteristic described in following embodiment or technical characteristic was not construed as isolating, they can be mutually combined thus reaching superior technique effect.In the accompanying drawing of following embodiment, the identical label that each accompanying drawing occurs represents identical feature or parts, can be applicable in different embodiment.
As it is shown in figure 1, this utility model embodiment one saline-alkali soil modifying agent variable application device, including soil salt quick obtaining unit 1, controller 2, modifying agent variable deep placement machine 3；
Described controller 2 includes detecting the velocity measuring module 21 of described modifying agent variable deep placement machine land wheel travel speed, modifying agent sowing amount controls module 22；Described velocity measuring module 21 electrically connects with described modifying agent variable deep placement machine 3 land wheel；Described modifying agent sowing amount controls module 22 and electrically connects with described modifying agent variable deep placement machine 3 fertilizer apparatus；Described controller 2 is also connected with described soil salt quick obtaining unit 1.
Preferably, described soil salt quick obtaining unit 1 includes induction soil profile salinity information gathering instrument EM38,1 set difference global locator unit 12, geography information and farming plot, field management subelement 13, the grid identification of farm work plot apply decision-making subelement 15, central processing unit 16 with control subelement 14, modifying agent variable；Described induction soil profile salinity information gathering instrument EM38,1 set difference global locator unit 12, geography information manage subelement 13, the grid identification of farm work plot and control subelement 14, modifying agent variable and apply decision-making subelement 15 and be connected with described central processing unit 16 respectively with farming plot, field, and described central processing unit 16 is also connected with described controller 2.
Preferably, described modifying agent variable apply decision-making subelement 15 include for bulk electrical conductivity electromagnetic signal being interpreted as soil salt information magnetic inductive stratified soil salinity high accuracy interpretation module.
Preferably, described magnetic inductive stratified soil salinity high accuracy interpretation module is selected interpret pattern accordingly according to the soil texture, land use pattern, season；The described soil texture includes sandy soil, medium loam, heavy loam；Described land use pattern includes cotton field, wasteland；Described season includes spring, autumn.
Preferably, the actuator input of described modifying agent variable deep placement machine 3 is connected with electromotor, and outfan is connected with storage battery；Electric power source distribution device input is connected with storage battery, outfan is connected with pulsqe distributor variable fertilization controller input, velocity sensor and electric power source distribution device, outfan is connected with pulsqe distributor, pulsqe distributor outfan is connected with motor, motor drives displacer axle by shaft joint, connects defeated modifying agent pipe and deep placement modifying agent plough actuator below displacer；Storage battery, variable fertilization controller, electric power source distribution device, pulsqe distributor are arranged on tractor, and velocity sensor is arranged on land wheel, and motor is arranged on described modifying agent variable deep placement machine 3 girder.
The foundation of the interpretation model of described magnetic inductive stratified soil salinity high accuracy interpretation module comprises the following steps:
The soil texture, land use pattern in step one, basis modifying agent region to be applied determine sampled point；
Step 2, classification gather pedotheque, natural air drying, grind and sieve；It is configured to soil water extract, measures the electrical conductivity of soil water extract；
Soil apparent electrical conductivity is measured respectively by vertical mode, horizontal pattern by step 3, a point season at the described modifying agent region EM38 that applies；
Step 4, the native water extract that step 2 is obtained conductivity data and step 3 in the corresponding soils bulk electrical conductivity data that obtain carry out numerical fitting, set up based on horizontal pattern, vertical mode, level of aggregation and vertical three kinds of data separate modes fit equation, determine that the fitting coefficient of corresponding equation, described fit equation include linear equation, logarithmic equation, power equation, exponential equation, binary regression equation respectively；
Step 5, the different fit equation of comparison fitting precision, it is determined that optimum interpretation model；Described optimum interpretation model is the classification interpretation model of different soils quality under Various Seasonal, different land use type soil.
Farming plot is divided into appropriately sized operating unit grid by this utility model embodiment, when executing modifying agent operation, by obtaining the operating rate of working rig in real time, and the geographical position of computational tasks machine, modifying agent decision information and output motor correspondence rotating speed is executed according to applying the operating unit coding extraction of machine place, drive fertilizer apparatus works, it is achieved variable fertilization amount controls.
The beneficial effects of the utility model are: solve the uneven modifying agent variable caused of salt-soda soil salinity spatial distribution and apply a difficult problem, achieve the height by plot salinity to carry out salt-soda soil on-demand applying modifying agent, reach to reduce and put into, increase the benefit, improvement salt-soda soil is effective, rational in infrastructure, be suitable to promote the use of.
Although have been presented for several embodiment of the present utility model herein, it will be appreciated by those of skill in the art that when without departing from this utility model spirit, it is possible to the embodiments herein is changed.Above-described embodiment is illustrative of, should restriction using the embodiments herein as this utility model interest field.
Claims (5)
1. a saline-alkali soil modifying agent variable application device, it is characterised in that include soil salt quick obtaining unit, controller, modifying agent variable deep placement machine；
Described controller includes detecting the velocity measuring module of described modifying agent variable deep placement machine land wheel travel speed, modifying agent sowing amount controls module；Described velocity measuring module electrically connects with described modifying agent variable deep placement machine land wheel；Described modifying agent sowing amount controls module and electrically connects with described modifying agent variable deep placement machine fertilizer apparatus；Described controller is also connected with described soil salt quick obtaining unit.
2. saline-alkali soil modifying agent variable application device as claimed in claim 1, it is characterized in that, described soil salt quick obtaining unit includes induction soil profile salinity information gathering instrument EM38,1 set difference global locator unit, geography information and farming plot, field management subelement, the grid identification of farm work plot and applies decision-making subelement, central processing unit with control subelement, modifying agent variable；Described induction soil profile salinity information gathering instrument EM38,1 set difference global locator unit, geography information manage subelement, the grid identification of farm work plot and control subelement, modifying agent variable and apply decision-making subelement and be connected with described central processing unit respectively with farming plot, field, and described central processing unit is also connected with described controller.
3. saline-alkali soil modifying agent variable application device as claimed in claim 2, it is characterized in that, described modifying agent variable applies decision-making subelement and includes the magnetic inductive stratified soil salinity high accuracy interpretation module for bulk electrical conductivity electromagnetic signal is interpreted as soil salt information.
4. saline-alkali soil modifying agent variable application device as claimed in claim 3, it is characterised in that described magnetic inductive stratified soil salinity high accuracy interpretation module is selected interpret pattern accordingly according to the soil texture, land use pattern, season；The described soil texture includes sandy soil, medium loam, heavy loam；Described land use pattern includes cotton field, wasteland；Described season includes spring, autumn.
5. saline-alkali soil modifying agent variable application device as claimed in claim 1, it is characterised in that the actuator input of described modifying agent variable deep placement machine is connected with electromotor, and outfan is connected with storage battery；Electric power source distribution device input is connected with storage battery, outfan is connected with pulsqe distributor variable fertilization controller input, velocity sensor and electric power source distribution device, outfan is connected with pulsqe distributor, pulsqe distributor outfan is connected with motor, motor drives displacer axle by shaft joint, connects defeated modifying agent pipe and deep placement modifying agent plough actuator below displacer；Storage battery, variable fertilization controller, electric power source distribution device, pulsqe distributor are arranged on tractor, and velocity sensor is arranged on land wheel, and motor is arranged on described modifying agent variable deep placement main beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620177890.8U CN205389380U (en) | 2016-03-09 | 2016-03-09 | Device is used to reclamation of salinep -alkali soil agent variable |
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| CN201620177890.8U CN205389380U (en) | 2016-03-09 | 2016-03-09 | Device is used to reclamation of salinep -alkali soil agent variable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766116A (en) * | 2016-03-09 | 2016-07-20 | 石河子大学 | Modifying agent quantity-changing applying and scattering system based on precision agriculture |
| CN107544094A (en) * | 2017-06-27 | 2018-01-05 | 上海市环境科学研究院 | A kind of place all standing pollution quick screening method based on frequency domain electromagnetic inductance gauge |
| CN113105295A (en) * | 2021-04-07 | 2021-07-13 | 塔里木大学 | Method for improving saline-alkali soil |
-
2016
- 2016-03-09 CN CN201620177890.8U patent/CN205389380U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766116A (en) * | 2016-03-09 | 2016-07-20 | 石河子大学 | Modifying agent quantity-changing applying and scattering system based on precision agriculture |
| CN107544094A (en) * | 2017-06-27 | 2018-01-05 | 上海市环境科学研究院 | A kind of place all standing pollution quick screening method based on frequency domain electromagnetic inductance gauge |
| CN113105295A (en) * | 2021-04-07 | 2021-07-13 | 塔里木大学 | Method for improving saline-alkali soil |
| CN113105295B (en) * | 2021-04-07 | 2022-06-28 | 塔里木大学 | Method for improving saline-alkali soil |
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