CN103464326A - Device achieving control of variable rate spraying through DSP (Digital Signal Processor) system - Google Patents
Device achieving control of variable rate spraying through DSP (Digital Signal Processor) system Download PDFInfo
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- CN103464326A CN103464326A CN2013104177523A CN201310417752A CN103464326A CN 103464326 A CN103464326 A CN 103464326A CN 2013104177523 A CN2013104177523 A CN 2013104177523A CN 201310417752 A CN201310417752 A CN 201310417752A CN 103464326 A CN103464326 A CN 103464326A
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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 invention discloses a device achieving the control of the variable rate spraying through a DSP system. The device achieving the control of the variable rate spraying through the DSP system comprises a pesticide box and a DSP controller, an overflow valve and a diaphragm pump is connected onto the pesticide box and are both connected into a balance pressure-reducing valve; the device achieving the control of the variable rate spraying through the DSP system further comprises three proportional regulating solenoid valves, the output end of the balance pressure-reducing valve is connected with the inlet ends of the proportional regulating solenoid valves, and the DSP controller is connected with the control ends of the proportional regulating solenoid valves; the output end of every proportional regulating solenoid valve is connected with a nozzle. According to the device achieving the control of the variable rate spraying through the DSP system, a structure which shares the DSP controller with a real-time detection system is utilized, control signals derive from detected values of agronomic parameters, and finally the function of variable rate spraying is achieved; the device achieving the control of the variable rate spraying through the DSP system provides variable rate technology bases and theoretical basis for variable rate fertilization, pesticide application and irrigation of fruit trees and also provides a real-time detection method of agronomic parameters of crops and technological bases for precision agriculture production.
Description
Technical field
The present invention relates to the variable rate spray control field, especially a kind of dsp system that utilizes is realized the device that variable rate spray is controlled.
Background technology
The variable rate spray technology is exactly a key areas in accurate agricultural, this technology is by gathering crop information (as growth etc.), it is analyzed, shown that spraying result provides variable simultaneously and spray instruction, sprays executing agency according to the command variable of sending and performs an action.All exist distributional difference between the diverse location of between different farmlands and inside, farmland, there is different growth conditions and output, with traditional spray technique, compare, the variable rate spray technology can reach the reduction of raising, operating cost and the alleviating the pollution of environment of agricultural chemicals utilization rate.In order to realize best spraying effect and minimum environmental pollution, domestic and international many experts and scholars have done a large amount of research work to the variable rate spray technology, and the variable rate spray system of designing can be divided into variable rate spray system based on global position system GPS, cartographic information system GIS and the variable rate spray system based on real time sensor according to farmland disease, worm, crop smothering acquisition of information mode difference.Can be divided into automatic variable spraying system based on flow, pressure and the automatic variable spraying system based on the liquid mixing ratio according to automatic control mode.
Summary of the invention
The objective of the invention is: provide a kind of dsp system that utilizes to realize the device that variable rate spray is controlled, realize the function of variable rate spray, to overcome the deficiencies in the prior art.
The present invention is achieved in that the device that utilizes dsp system to realize variable rate spray control, comprises medicine-chest, and dsp controller is connected with overflow valve and membrane pump on medicine-chest, and overflow valve and membrane pump all access balance pressure reducing valve; Separately be provided with three electromagnetic proportion regulatings, the output of balance pressure reducing valve connects the arrival end of electromagnetic proportion regulating, and dsp controller is connected with the control end of electromagnetic proportion regulating; Be connected with shower nozzle on the output of each electromagnetic proportion regulating.
Be provided with Pressure gauge between balance pressure reducing valve and electromagnetic proportion regulating.
Be provided with flow sensor between electromagnetic proportion regulating and shower nozzle.
Owing to having adopted technique scheme, compared with prior art, the present invention adopts dsp controller to control electromagnetic proportion regulating, control signal derives from the detected value of agronomic parameters, finally realize the function of variable rate spray, for variable fertilization, dispenser, the irrigation of fruit tree provides variable technical foundation and theoretical foundation, also for precision agriculture production, provide crop agronomic parameters real-time detection method and technical foundation.Deft design of the present invention, simple to operate, practical, result of use is good.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is operation principle block diagram of the present invention;
The power circuit diagram that accompanying drawing 3 is dsp controller of the present invention.
The specific embodiment
Embodiments of the invention: utilize structure that dsp system realizes the device that variable rate spray is controlled as shown in Figure 1, comprise medicine-chest 1, dsp controller 6 is connected with overflow valve 2 and membrane pump 3 on medicine-chest 1, and overflow valve 2 and membrane pump 3 all access balance pressure reducing valve 4; Separately be provided with three electromagnetic proportion regulatings 7, the output of balance pressure reducing valve 4 connects the arrival end of electromagnetic proportion regulating 7, between balance pressure reducing valve 4 and electromagnetic proportion regulating 7, is provided with Pressure gauge 5; Dsp controller 6 is connected with the control end of electromagnetic proportion regulating 7; Be connected with shower nozzle 9 on the output of each electromagnetic proportion regulating 7; Be provided with flow sensor 8 between electromagnetic proportion regulating 7 and shower nozzle 9.
In use, at first image pick-up signal enters dsp controller 6, processes three agronomic parameters of 6 three operation area crops that obtain through DSP; Then, according to these three agronomic parameters, the variable that dsp controller 6 is controlled respectively three road shower nozzles 9 sprays.
The mixed solution of medicament and water is housed in medicine-chest 1, and membrane pump 3 extracts liquid always, by balance pressure reducing valve 4, to guarantee pipeline, maintains a 0.5MPA pressure, reduces pressure oscillation; In pipeline, Pressure gauge 5 is for the size of real-time monitor force; Uninterrupted in flow sensor 8 signal pipings, dsp controller 6, according to the size of three agronomic parameters, is controlled the aperture of electromagnetic proportion regulating 7 accordingly, and then the variable of control shower nozzle 9 sprays.
Claims (3)
1. one kind is utilized dsp system to realize the device that variable rate spray is controlled, comprise medicine-chest (1), dsp controller (6) is characterized in that: be connected with overflow valve (2) and membrane pump (3) on medicine-chest (1), overflow valve (2) and membrane pump (3) all access balance pressure reducing valve (4); Separately be provided with three electromagnetic proportion regulatings (7), the output of balance pressure reducing valve (4) connects the arrival end of electromagnetic proportion regulating (7), and dsp controller (6) is connected with the control end of electromagnetic proportion regulating (7); Be connected with shower nozzle (9) on the output of each electromagnetic proportion regulating (7).
2. the dsp system that utilizes according to claim 1 is realized the device that variable rate spray is controlled, and it is characterized in that: between balance pressure reducing valve (4) and electromagnetic proportion regulating (7), be provided with Pressure gauge (5).
3. the dsp system that utilizes according to claim 1 is realized the device that variable rate spray is controlled, and it is characterized in that: between electromagnetic proportion regulating (7) and shower nozzle (9), be provided with flow sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104177523A CN103464326A (en) | 2013-09-15 | 2013-09-15 | Device achieving control of variable rate spraying through DSP (Digital Signal Processor) system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104177523A CN103464326A (en) | 2013-09-15 | 2013-09-15 | Device achieving control of variable rate spraying through DSP (Digital Signal Processor) system |
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| CN103464326A true CN103464326A (en) | 2013-12-25 |
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| CN2013104177523A Pending CN103464326A (en) | 2013-09-15 | 2013-09-15 | Device achieving control of variable rate spraying through DSP (Digital Signal Processor) system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128280A (en) * | 2014-08-19 | 2014-11-05 | 格力电器（石家庄）有限公司 | Spraying material feeding device |
| CN106192933A (en) * | 2016-07-06 | 2016-12-07 | 中国科学院声学研究所 | A kind of atomising device, Apparatus and method for |
| CN108153342A (en) * | 2016-12-02 | 2018-06-12 | 中国科学院大连化学物理研究所 | A kind of hydrazine decomposing catalyst testing device |
| CN108152447A (en) * | 2016-12-02 | 2018-06-12 | 中国科学院大连化学物理研究所 | A kind of hydrazine decomposing catalyst testing device and its method |
| US11259515B2 (en) | 2019-10-31 | 2022-03-01 | Deere & Company | Agricultural plant detection and control system |
| CN116210429A (en) * | 2023-04-28 | 2023-06-06 | 山东省寿光蔬菜产业集团有限公司 | Intelligent digital water and fertilizer spraying integrated control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367068A (en) * | 2008-06-14 | 2009-02-18 | 中山赛特奥日用科技有限公司 | Automatic atomizer |
| CN201741031U (en) * | 2010-08-26 | 2011-02-09 | 中国农业大学 | Self-adaptive medicine application control device |
| JP4954665B2 (en) * | 2005-10-19 | 2012-06-20 | 三機工業株式会社 | Proportional control method and apparatus for two-fluid water spray nozzle. |
| CN102599138A (en) * | 2012-04-06 | 2012-07-25 | 山东农业大学 | Operating environment sensing based active control system for boom sprayer |
| CN203457694U (en) * | 2013-09-15 | 2014-03-05 | 贵州大学 | Variable spraying control device based on DSP (digital signal processor) |
-
2013
- 2013-09-15 CN CN2013104177523A patent/CN103464326A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4954665B2 (en) * | 2005-10-19 | 2012-06-20 | 三機工業株式会社 | Proportional control method and apparatus for two-fluid water spray nozzle. |
| CN101367068A (en) * | 2008-06-14 | 2009-02-18 | 中山赛特奥日用科技有限公司 | Automatic atomizer |
| CN201741031U (en) * | 2010-08-26 | 2011-02-09 | 中国农业大学 | Self-adaptive medicine application control device |
| CN102599138A (en) * | 2012-04-06 | 2012-07-25 | 山东农业大学 | Operating environment sensing based active control system for boom sprayer |
| CN203457694U (en) * | 2013-09-15 | 2014-03-05 | 贵州大学 | Variable spraying control device based on DSP (digital signal processor) |
Non-Patent Citations (1)
| Title |
|---|
| 魏新华等: "PWM间歇喷雾式变量喷施控制器设计与测试", 《农业机械学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128280A (en) * | 2014-08-19 | 2014-11-05 | 格力电器（石家庄）有限公司 | Spraying material feeding device |
| CN106192933A (en) * | 2016-07-06 | 2016-12-07 | 中国科学院声学研究所 | A kind of atomising device, Apparatus and method for |
| CN108153342A (en) * | 2016-12-02 | 2018-06-12 | 中国科学院大连化学物理研究所 | A kind of hydrazine decomposing catalyst testing device |
| CN108152447A (en) * | 2016-12-02 | 2018-06-12 | 中国科学院大连化学物理研究所 | A kind of hydrazine decomposing catalyst testing device and its method |
| CN108153342B (en) * | 2016-12-02 | 2021-04-13 | 中国科学院大连化学物理研究所 | Hydrazine decomposition catalyst device of taking a trial run |
| US11259515B2 (en) | 2019-10-31 | 2022-03-01 | Deere & Company | Agricultural plant detection and control system |
| US11690368B2 (en) | 2019-10-31 | 2023-07-04 | Deere & Company | Agricultural plant detection and control system |
| CN116210429A (en) * | 2023-04-28 | 2023-06-06 | 山东省寿光蔬菜产业集团有限公司 | Intelligent digital water and fertilizer spraying integrated control system |
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Application publication date: 20131225 |
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