CN104221566B - One hangs machine formula variable fertilization system - Google Patents
One hangs machine formula variable fertilization system Download PDFInfo
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- CN104221566B CN104221566B CN201410423863.XA CN201410423863A CN104221566B CN 104221566 B CN104221566 B CN 104221566B CN 201410423863 A CN201410423863 A CN 201410423863A CN 104221566 B CN104221566 B CN 104221566B
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
本发明公开了一种吊机式变量施肥系统，涉及一种联合作业机械领域，尤其涉及一种可以进行变量施肥的施肥机械，它包括支撑杆、旋转臂、旋转驱动系统、水平移动系统、上下移动系统、变量施肥单元和肥料配制系统；支撑杆垂直固定在施肥区域，旋转臂在旋转驱动系统的作用下绕着支撑杆旋转；变量施肥单元连接上下移动系统，上下移动系统通过水平移动系统连接旋转臂；肥料配制通过管道连接变量施肥单元。本发明结构简单紧凑自动化程度高，每个过程都可以做到精确控制且无需人为操作；摄像头对施肥区域的单位面积的作物进行实时拍摄分析，实现了实时监测实时分析，通过计算机控制施肥参数，使得施肥更加精确。
The invention discloses a crane type variable fertilization system, relates to the field of combined operation machinery, in particular to a fertilization machine capable of variable fertilization, which includes a support rod, a rotating arm, a rotary drive system, a horizontal movement system, Mobile system, variable fertilization unit and fertilizer preparation system; the support rod is fixed vertically in the fertilization area, and the rotating arm rotates around the support rod under the action of the rotary drive system; the variable fertilization unit is connected with the up and down moving system, and the up and down moving system is connected through the horizontal moving system Swivel arm; Fertilizer dispensing connected by pipes to variable fertilization unit. The invention has a simple and compact structure and a high degree of automation, and each process can be accurately controlled without manual operation; the camera performs real-time shooting and analysis of crops per unit area in the fertilization area, realizing real-time monitoring and real-time analysis, and controlling fertilization parameters by computer. Make fertilization more precise.
Description
Technical field
The utility model relates to a kind of combined machine field, particularly relates to a kind of fertilising machinery that can carry out variable fertilization.
Background technology
Along with the development of modern agriculture science and technology, science, reasonably fertilising is the basic guarantee keeping soil nutrient abundance, Grain Growth Situation, stable yield. For all the more so big area cultivates farmland. Owing to soil is wide, the soil property difference of different areas is relatively big, and in soil, nutrient content also differs relatively big, consequently, it is desirable to adopt the equipment that can carry out variable fertilization according to soil quality, reaches the object of balanced soil nutrient.
It is support sheep expert systems as supporting taking crop Growth Model, crop that variable fertilization of precision agriculture technology (is called for short precision fertilizing or variable fertilization), fertilizer practice for the purpose of high yield, high-quality, environmental protection, require agroecosystem is carried out nutrient balance research, such that it is able to realize applying fertilizer as required because of the difference of crop nutrition level on each operation unit, effectively control the input and output of nutrient in material cycle, reduce chemical fertilizer to the pollution of environment and destruction, substantially increase the utilization ratio of fertilizer, reduce production cost, increase farmers' income.
Based on technology such as global positioning system (GPS) (GPS), geographical information system(GIS) (GIS), remote sensing technology (RS), computer controlled automatic, farm crop variable fertilization technology is carried out a large amount of research work both at home and abroad, obtain some achievements in research, such as Chinese patent ZL02149019.8, ZL200910095897.X, ZL200710175341.2, Japanese Patent JP20030154427, JP19980080779 etc. The most applying GPS of these fertilizer practices, GIS technology, by measuring the information such as soil nutrient in former years, topography and geomorphology, crop yield, obtain soil variable fertilization prescription map, know that this season plant growth is applied fertilizer, the often amount of application (such as nitrogenous fertilizer) of a kind of fertilizer of a Variable Control, and crop growth period soil nutrient has had a very large change, and the demand percentage of the N of unit surface, P, K element is different, it is necessary to accurately control in real time.
The variable fertilization machinery in complete period consequently, it is desirable to a kind of applicable crop grows up, but especially a kind of that carry out unit surface fertilising and mechanical without the need to the variable fertilization that can apply fertilizer walk Tanaka.
Practical novel content
The technical problems to be solved in the utility model is to provide one to hang machine formula variable fertilization system for existing variable fertilization machine in the problem existing for carrying out in the variable fertilization operation of big area soil, the crop of unit surface can be needed to carry out precision fertilizing by this system according to it, can need to carry out operations such as watering, spray insecticide according to crop simultaneously.
For achieving the above object, the technical scheme that the utility model adopts is: one hangs machine formula variable fertilization system, comprises support bar, pivot arm, rotary drive system, horizontal movement system, moves up and down system, variable fertilization unit and fertilizer preparation system; Described support bar is vertically fixed on fertilising region, and described pivot arm is connected by bearing with support bar, and described rotary drive system connects support bar and pivot arm, and pivot arm rotates around support bar under the effect of rotary drive system; Described variable fertilization unit connects and moves up and down system, described in move up and down system and connect pivot arm by horizontal movement system; Described fertilizer preparation Operation system setting is in the bottom of support bar, and described fertilizer preparation system connects variable fertilization unit by pipeline;
Described rotary drive system comprises the synchronous band drive-motor being fixed on pivot arm, the master wheel being fixed on support bar, is connected the pinion(gear) of synchronous band drive-motor by worm type of reduction gearing; Described master wheel connects pinion(gear);
Described horizontal movement system comprises synchrome conveying belt, line slideway and the synchronous band drive-motor that is fixed on pivot arm to drive synchrome conveying belt to move being arranged on pivot arm, the system that moves up and down connects synchrome conveying belt and line slideway, and the system that moves up and down horizontal direction under the acting in conjunction of synchrome conveying belt and line slideway moves;
The described system that moves up and down comprises connection for transmission connection mechanism, the driving rack vertically placed and rack drives motor, rack drives motor connects transmission connecting mechanism admittedly, driving rack connection for transmission connection mechanism and rack drives motor, the up and down motion of rack drives driven by motor driving rack;
Described variable fertilization unit comprises shower nozzle and camera, and described camera and cartridge nozzle are in the bottom of driving rack;
Described shower nozzle connects fertilizer preparation system by pipeline;
Further, described fertilizer preparation system comprises flow control device, multispectral instrument, PWM controller, computer, liquid fertilizer case, the fertile hydro-pump of liquid and variable valve, flow control device is contained on liquid fertilizer case, described flow control device connects PWM controller, described PWM controller connects computer, described computer connects multispectral instrument, and described multispectral instrument is connected by data line with camera;
Further, described flow control device comprises the fertile hydro-pump of the liquid being contained in liquid fertilizer case and is arranged on the variable valve in the exit of liquid fertilizer case.
Further, described in move up and down system, horizontal movement system, variable fertilization unit be provided with a symmetrical couple, be contained in the two-arm of pivot arm respectively.
Further, described shower nozzle connects pesticide box by pipeline.
Further, described shower nozzle connects water tank by pipeline.
The working process of variable fertilization is: the crop utilizing camera shooting unit surface, it is transferred to spectrograph, the spectrum information utilizing spectrograph to gather crop inputs to computer, sets up spectral signature information and the mathematical model of crop alimentary state (nitrogen element, potassium contents); Then rate of fertilizer application fuzzy reasoning table is set up according to the actual measurement nutrition data of crop, and utilize nitrogen, potassium content estimation models to diagnose out the level of growth in six plot, variable fertilization community, nitrogen, the potash fertilizer amount of imposing the i.e. dutycycle in each plot determined by comparison fertilising reasoning table, different according to its height is nitrogen height two grades by test Parcel division, and potassium is excellent, good, good, neutralize and differ from five grades; Finally, the variable fertilization spraying machine of development is utilized to complete field test, variable fertilization control system generates the pwm signal of dutycycle and outputs to PWM controller by the RS232 serial ports of computer, PWM controller completes the Flow-rate adjustment of shower nozzle according to the opening/closing time of the different pwm signal Controlling solenoid valve of each grade, also it is exactly have adjusted rate of fertilizer application, thus completes variable fertilization.
Shower nozzle and camera are contained in the bottom of the system of moving up and down, the system that moves up and down connects the synchrome conveying belt in horizontal movement system, the system of moving up and down is contained on the pivot arm that can rotate around support bar, and three can ensure that camera moves within the specific limits freely under synergy.
The regulative mode of flow control device has three kinds: the first regulates uninterrupted by the fertile hydro-pump of liquid; The variable valve arranged in the ingress of the fertile pump of liquid is pressure regulator valve, by control pressure variable valve, and the ingress liquid pressure of the fertile pump of regulates liquid, thus control the fertile flow of liquid; 2nd kind is regulate uninterrupted by the fertile pump rotating speed of control liquid, is namely controlled the rotating speed of the fertile pump of liquid by motor or electric steplessly variable transmission, reaches the object of the fertile pumping capacity of control liquid. The third is the size by being regulated flow by the aperture of variable valve or open and-shut mode.
The operation that directly crop can be carried out pesticide when directly connecting pesticide box and water tank when shower nozzle and water, can carry out accurate pesticide and precision irrigation equally under the effect of camera.
Compared with prior art, the utility model has the following advantages:
1) simple and compact for structure, level of automation height, each process can be accomplished accurately control and without the need to manual operation, be saved labor force.
2) crop of the unit surface in fertilising region is carried out captured in real-time analysis by camera, it is achieved that Real-Time Monitoring real-time analysis, controls fertilizing constant by computer so that apply fertilizer more accurate.
3) mode of top spray spraying pesticide is used so that apply fertilizer more even.
4) shower nozzle can directly connect water tank and pesticide box by pipeline, can realize the triple functions of water spray pesticide spray fertilizer.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation hanging machine formula variable fertilization system of the utility model.
Fig. 2 is the partial enlargement figure of the utility model rotary arm part.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment and with reference to accompanying drawing, the utility model is further described. It is to be understood that these describe just exemplary, and do not really want to limit scope of the present utility model. In addition, in the following description, eliminate the description to known features and technology, unnecessarily obscure concept of the present utility model to avoid.
Composition graphs 1, Fig. 2, one hangs machine formula variable fertilization system, comprises support bar 10, pivot arm 1, rotary drive system, horizontal movement system, moves up and down system, variable fertilization unit and fertilizer preparation system; Support bar 10 is vertically fixed on fertilising region, and pivot arm 1 is connected by bearing 5 with support bar 10, and bearing 5 is sleeved on support bar 10, is provided with bearing mount pad 4 outside bearing 5, and pivot arm 1 and bearing mount pad 4 are bolted. Rotary drive system connects support bar 10 and pivot arm 1, and pivot arm 1 rotates around support bar 10 under the effect of rotary drive system; The connection of variable fertilization unit moves up and down system, and the system that moves up and down connects pivot arm 1 by horizontal movement system; Fertilizer preparation Operation system setting is in the bottom of support bar 10, and fertilizer preparation system connects variable fertilization unit by pipeline..
Rotary drive system comprises the master wheel 9 turning to drive-motor 6, being fixed on support bar being fixed on pivot arm 1, is connected the pinion(gear) 8 turning to drive-motor 6 by worm type of reduction gearing 7; Master wheel 9 is meshing with pinion(gear) 8, turning to drive-motor 6 drive pinion 8 to rotate, pinion(gear) 8 is meshing with master wheel 9, because master wheel 9 is fixed on support bar 10, so pinion(gear) 8 can rotate around master wheel 9, thus whole pivot arm 1 is driven to rotate around support bar 10.
Horizontal movement system comprises synchrome conveying belt 2, line slideway and the synchronous band drive-motor 3 that is fixed on pivot arm to drive synchrome conveying belt 2 to move being arranged on pivot arm, the system that moves up and down connects synchrome conveying belt 2 and line slideway, the system that moves up and down horizontal direction under the acting in conjunction of synchrome conveying belt 2 and line slideway moves, and the effect of line slideway is led and prevents the swing moving up and down system.
The system of moving up and down comprises transmission connecting mechanism, the driving rack vertically placed and rack drives motor, rack drives motor connects transmission connecting mechanism admittedly, driving rack connection for transmission connection mechanism and rack drives motor, the up and down motion of rack drives driven by motor driving rack.
Variable fertilization unit comprises shower nozzle and camera, and camera and cartridge nozzle are in the bottom of driving rack.
Shower nozzle connects fertilizer preparation system by pipeline.
Fertilizer preparation system comprises flow control device, multispectral instrument, PWM controller, computer, liquid fertilizer case, the fertile hydro-pump of liquid and variable valve, flow control device is contained on liquid fertilizer case, flow control device connects PWM controller, PWM controller connects computer, computer connects multispectral instrument, and multispectral instrument is connected by data line with camera;
Flow control device comprises the fertile hydro-pump of the liquid being contained in liquid fertilizer case and is arranged on the variable valve in the exit of liquid fertilizer case.
Move up and down system, horizontal movement system, variable fertilization unit be equipped with a symmetrical couple, symmetry is arranged in the two-arm of pivot arm 1. Work between the two simultaneously, prevent the excessive load produced by support bar 10 when only having an arm to work.
Should be understood that, above-mentioned embodiment of the present utility model is only for exemplary illustration or explain principle of the present utility model, and does not form restriction of the present utility model. Therefore, any amendment of making when not deviateing spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model. In addition, the utility model claims are intended to contain in the equivalents falling into scope and border or this kind of scope and border whole change and modification.
Claims (6)
1. hang machine formula variable fertilization system, it is characterised in that: comprise support bar, pivot arm, rotary drive system, horizontal movement system, move up and down system, variable fertilization unit and fertilizer preparation system; Described support bar is vertically fixed on fertilising region, and described pivot arm is connected by bearing with support bar, and described rotary drive system connects support bar and pivot arm, and pivot arm rotates around support bar under the effect of rotary drive system; Described variable fertilization unit connects and moves up and down system, described in move up and down system and connect pivot arm by horizontal movement system; Described fertilizer preparation Operation system setting is in the bottom of support bar, and described fertilizer preparation system connects variable fertilization unit by pipeline;
Described rotary drive system comprises the synchronous band drive-motor being fixed on pivot arm, the master wheel being fixed on support bar, is connected the pinion(gear) of synchronous band drive-motor by worm type of reduction gearing; Described master wheel connects pinion(gear);
Described horizontal movement system comprises synchrome conveying belt, line slideway and the synchronous band drive-motor that is fixed on pivot arm to drive synchrome conveying belt to move being arranged on pivot arm, the system that moves up and down connects synchrome conveying belt and line slideway, and the system that moves up and down horizontal direction under the acting in conjunction of synchrome conveying belt and line slideway moves;
The described system that moves up and down comprises connection for transmission connection mechanism, the driving rack vertically placed and rack drives motor, rack drives motor connects transmission connecting mechanism admittedly, driving rack connection for transmission connection mechanism and rack drives motor, the up and down motion of rack drives driven by motor driving rack;
Described variable fertilization unit comprises shower nozzle and camera, and described camera and cartridge nozzle are in the bottom of driving rack;
Described shower nozzle connects fertilizer preparation system by pipeline.
2. according to claim 1 hang machine formula variable fertilization system, it is characterized in that: described fertilizer preparation system comprises flow control device, multispectral instrument, PWM controller, computer, liquid fertilizer case, the fertile hydro-pump of liquid and variable valve, flow control device is contained on liquid fertilizer case, described flow control device connects PWM controller, described PWM controller connects computer, described computer connects multispectral instrument, and described multispectral instrument is connected by data line with camera.
3. according to claim 2 hang machine formula variable fertilization system, it is characterised in that: described flow control device comprises the fertile hydro-pump of the liquid being contained in liquid fertilizer case and is arranged on the variable valve in the exit of liquid fertilizer case.
4. according to claim 1 hang machine formula variable fertilization system, it is characterised in that: described in move up and down system, horizontal movement system, variable fertilization unit be provided with a symmetrical couple, be contained in the two-arm of pivot arm respectively.
5. according to claim 1 hang machine formula variable fertilization system, it is characterised in that: described shower nozzle connects pesticide box by pipeline.
6. according to claim 1 hang machine formula variable fertilization system, it is characterised in that: described shower nozzle connects water tank by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423863.XA CN104221566B (en) | 2014-08-26 | 2014-08-26 | One hangs machine formula variable fertilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423863.XA CN104221566B (en) | 2014-08-26 | 2014-08-26 | One hangs machine formula variable fertilization system |
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| Publication Number | Publication Date |
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| CN104221566A CN104221566A (en) | 2014-12-24 |
| CN104221566B true CN104221566B (en) | 2016-06-01 |
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| CN201410423863.XA Expired - Fee Related CN104221566B (en) | 2014-08-26 | 2014-08-26 | One hangs machine formula variable fertilization system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105248031A (en) * | 2015-09-28 | 2016-01-20 | 朱翠帮 | Fertilizer pesticide automatic sprinkling system |
| CN113057004B (en) * | 2021-04-16 | 2024-01-26 | 张伟民 | Environment-friendly fertilization equipment with adjustable spraying range for agriculture |
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| US4728038A (en) * | 1982-02-01 | 1988-03-01 | Multinorm B. V. | Suspension of a distributing device on an agricultural vehicle |
| CN1404709A (en) * | 2002-11-20 | 2003-03-26 | 北京农业信息技术研究中心 | Precision variable fertilizing machine |
| CN101398677A (en) * | 2007-09-28 | 2009-04-01 | 北京农业信息技术研究中心 | Variable fertilization control system and method |
| CN101480126A (en) * | 2009-02-19 | 2009-07-15 | 浙江大学 | Variable-rate fertilization robot for greenhouse |
| CN103817038A (en) * | 2013-12-27 | 2014-05-28 | 河南工程学院 | Self-propelled high clearance unilateral suspension spraying tube automatic balance type sprayer |
| CN204191146U (en) * | 2014-08-26 | 2015-03-11 | 浙江理工大学 | A kind of loop wheel machine formula Variable Fertilization System |
-
2014
- 2014-08-26 CN CN201410423863.XA patent/CN104221566B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728038A (en) * | 1982-02-01 | 1988-03-01 | Multinorm B. V. | Suspension of a distributing device on an agricultural vehicle |
| CN1404709A (en) * | 2002-11-20 | 2003-03-26 | 北京农业信息技术研究中心 | Precision variable fertilizing machine |
| CN101398677A (en) * | 2007-09-28 | 2009-04-01 | 北京农业信息技术研究中心 | Variable fertilization control system and method |
| CN101480126A (en) * | 2009-02-19 | 2009-07-15 | 浙江大学 | Variable-rate fertilization robot for greenhouse |
| CN103817038A (en) * | 2013-12-27 | 2014-05-28 | 河南工程学院 | Self-propelled high clearance unilateral suspension spraying tube automatic balance type sprayer |
| CN204191146U (en) * | 2014-08-26 | 2015-03-11 | 浙江理工大学 | A kind of loop wheel machine formula Variable Fertilization System |
Non-Patent Citations (1)
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| "基于光谱技术的大豆营养信息诊断及其变量施肥系统研究";乔欣;《中国博士学位论文全文数据库》;20081231;全文 * |
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