CN201130328Y - Controller for sprinkling pesticides - Google Patents
Controller for sprinkling pesticides Download PDFInfo
- Publication number
- CN201130328Y CN201130328Y CNU2007201873000U CN200720187300U CN201130328Y CN 201130328 Y CN201130328 Y CN 201130328Y CN U2007201873000 U CNU2007201873000 U CN U2007201873000U CN 200720187300 U CN200720187300 U CN 200720187300U CN 201130328 Y CN201130328 Y CN 201130328Y
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- pesticide spraying
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- central processing
- spraying controller
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Abstract
The utility model relates to a controller for spraying pesticides, comprising a signal acquisition module used for collecting the flux for spraying pesticide and the movement speed, a central processing unit which is used for producing control information according to the flux for spraying pesticide and the movement speed and is connected with the signal acquisition module, a control module which is used for controlling a magnet valve according to the received control information and is connected with the central processing unit. The controller for spraying pesticide overcomes the drawbacks of the pesticide in the prior art of low use efficiency, high production cost and large environmental pollution.
Description
Technical field
The utility model relates to a kind of pesticide spraying controller, particularly a kind of controller of accurately spraying insecticide.
Background technology
Pesticide spraying device is a kind of device of spraying insecticide, and its structure mainly comprises: removable carrier, sprinkling controller and delivery pipe.Existing sprinkling controller can only be under supposition farmland disease pest and weed a situation arises identical prerequisite, by calculating and the pesticide spraying amount of fixed ducts.But in the actual production between the different farmlands disease pest and weed a situation arises that difference is big, so a situation arises to ignore between the different farmlands disease pest and weed, then can cause agricultural chemicals surplus, the agricultural chemicals deficiency of spraying to the serious farmland of disease pest and weed to the slight farmland sprinkling of disease pest and weed.In addition, existing pesticide spraying controller can not be considered the speed of removable carrier, so the amount that can not spray according to the speed control of removable carrier.
Because existing sprinkling controller can only calculate the pesticide spraying amount in advance according to disease pest and weed, quantitatively spray then, so agricultural chemicals surplus of spraying to the slight farmland of disease pest and weed, the agricultural chemicals deficiency of spraying to the serious farmland of disease pest and weed, thus reduce agricultural chemicals availability, increase production cost and cause environmental pollution.Simultaneously because existing sprinkling controller can not be considered the speed of removable carrier, so the pesticide spraying amount of pesticide spraying device arbitrarily change, thereby further reduce the availability of agricultural chemicals and increase production cost.
The utility model content
The purpose of this utility model provides a kind of pesticide spraying controller, and by the method for real-time control pesticide spraying amount, it is low to overcome in the prior art availability of agricultural chemicals, the high and big defective of environmental pollution of production cost.
For achieving the above object, the utility model provides a kind of pesticide spraying controller, comprising: the signal acquisition module that is used to gather pesticide spraying flow and movement velocity; Be used for producing the central processing unit of control information, be connected with signal acquisition module according to pesticide spraying flow and movement velocity; Be used for control module, be connected with central processing unit according to the control information control electromagnetic valve that receives.
Wherein, be used to import the load module of pesticide spraying amount, be connected with central processing unit.Load module is: keyboard or touch-screen.Be used to show the display module of pesticide spraying amount, be connected with central processing unit.Display module is liquid crystal indicator, plasma display system, el light emitting device or cold cathode kinescope display device.Power module is connected with central processing unit.The communication module that is used to communicate by letter is connected with central processing unit.Communication module is the RS232 serial ports.Signal acquisition module comprises: speed pickup and/or flow sensor.Control module is connected with solenoid valve.
The utility model pesticide spraying controller on the one hand, can change the pesticide spraying amount in time by the mode of setting the pesticide spraying amount, thereby can overcome the defective that prior art can only be sprayed insecticide with fixed numbers; On the other hand, by forming the mode of closed-loop control system, according to external environmental information in time control electromagnetic valve state and change the pesticide spraying amount, thereby overcome that prior art can not fully take into account the movement velocity of removable carrier and the defective of the pesticide spraying amount random variation that causes, reached the identical effect of pesticide spraying amount of unit area, not only improved the availability of agricultural chemicals, and reduced production cost and reduced environmental pollution.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 a is the first example structure synoptic diagram of the utility model pesticide spraying controller;
Fig. 1 b is the structural representation of signal acquisition module among first embodiment of the utility model pesticide spraying controller;
Fig. 1 c is the structural representation of control module among first embodiment of the utility model pesticide spraying controller;
Fig. 2 is the second example structure synoptic diagram of the utility model pesticide spraying controller;
Fig. 3 is the 3rd an example structure synoptic diagram of the utility model pesticide spraying controller;
Fig. 4 is the 4th an example structure synoptic diagram of the utility model pesticide spraying controller;
Fig. 5 is the 5th an example structure synoptic diagram of the utility model pesticide spraying controller;
Fig. 6 is the 6th an example structure synoptic diagram of the utility model pesticide spraying controller;
Fig. 7 is the 7th an example structure synoptic diagram of the utility model pesticide spraying controller.
Description of reference numerals
The 1-central processing unit; The 2-signal acquisition module; The 3-control module;
The 4-load module; The 5-display module; The 6-power module;
The 7-communication module; The 201-speed pickup; The 202-flow sensor;
The 301-solenoid valve.
Embodiment
As shown in Figure 1a, be the first example structure synoptic diagram of the utility model pesticide spraying controller, this pesticide spraying controller architecture is specific as follows: the signal acquisition module 2 that is used to gather pesticide spraying flow and movement velocity; Be used for producing the central processing unit 1 of control information, be connected with signal acquisition module 2 according to pesticide spraying flow and movement velocity; Be used for control module 3, be connected with central processing unit 1 according to the control information control electromagnetic valve that receives.Central processing unit 1 carries out the information of signal acquisition module 2 outputs proportional integral derivative (Proportion Integral Differential is designated hereinafter simply as " PID ") algorithm process and result is outputed to control module 3; Central processing unit 1 can be single-chip microcomputer (as Atmega161) or microprocessor in actual applications.Signal acquisition module 2 is connected with described central processing unit 1, is used to gather external environmental information, as the pesticide spraying amount of delivery pipe or the translational speed of removable carrier, and the information that collects is outputed to central processing unit 1.Control module 3 is connected with described central processing unit 1, the information of central processing unit output analyzed, and the information of output control electromagnetic valve, with the various states of control electromagnetic valve.
Present embodiment pesticide spraying controller, on the one hand, can change the pesticide spraying amount by the mode of setting the pesticide spraying amount in time according to the situation that disease pest and weed takes place, thereby can overcome the defective that prior art can only be sprayed insecticide with fixed numbers, make the pesticide spraying controller can reduce pesticide spraying amount, can also increase pesticide spraying amount simultaneously the serious farmland of disease pest and weed to the slight farmland of disease pest and weed; Present embodiment pesticide spraying controller, on the other hand, external environmental information with the signal acquisition module collection, after the central processing unit processing, the mode that information is outputed to control module forms closed-loop control system, this closed-loop control system according to external environmental information in time control electromagnetic valve state and change the pesticide spraying amount, thereby overcome that prior art can not fully take into account the movement velocity of removable carrier and defective that the pesticide spraying amount that causes arbitrarily changes, make the closed-loop control system of pesticide spraying controller can change the pesticide spraying amount according to the movement velocity of removable carrier, reached the identical effect of pesticide spraying amount of unit area, not only improved the availability of agricultural chemicals, and reduced production cost and reduced environmental pollution.
Shown in Fig. 1 b, structural representation for signal acquisition module among first embodiment of the utility model pesticide spraying controller, this signal acquisition module structure is specific as follows: the speed pickup 201 that is used to gather removable bearer rate, with the flow sensor 202 that is used for gathering delivery pipe agricultural chemicals flow information, speed pickup 201 and flow sensor 202 output to central processing unit with the information that collects.Gather external environmental information by speed pickup in the signal acquisition module and flow sensor like this, make the pesticide spraying controller to change the pesticide spraying amount in time according to the variation of external environment condition, and spray the agricultural chemicals of same amount, thereby improve the availability of agricultural chemicals to unit area.
Here signal acquisition module can a speed sensor 201 or flow sensor 202, moreover can also increase the sensor that is used to gather other information, and this is relevant with real needs.
Shown in Fig. 1 c, structural representation for control module among first embodiment of the utility model pesticide spraying controller, this control module structure is specific as follows: the solenoid valve 301 that is used for controlling delivery pipe agricultural chemicals flow is connected with control module 3, makes solenoid valve 301 change agricultural chemicals flow in the delivery pipe according to the information of control module 3 outputs.
As shown in Figure 2, the second example structure synoptic diagram for the utility model pesticide spraying controller, second embodiment of pesticide spraying controller improves on the first embodiment basis of pesticide spraying controller, and this pesticide spraying controller architecture is specific as follows: the signal acquisition module 2 that is used to gather pesticide spraying flow and movement velocity; Be used for producing the central processing unit 1 of control information, be connected with signal acquisition module 2 according to pesticide spraying flow and movement velocity; Be used for control module 3, be connected with central processing unit 1 according to the control information control electromagnetic valve that receives; Be used to import the load module 4 of pesticide spraying amount, be connected with described central processing unit 1.
Present embodiment pesticide spraying controller is set the pesticide spraying amount of pesticide spraying controller by the mode of importing the pesticide spraying amount with load module, thereby has simplified the process of setting the pesticide spraying amount of pesticide spraying controller.
In present embodiment pesticide spraying controller, load module can be keyboard (as the 4*4 keyboard) or touch-screen.
As shown in Figure 3, the 3rd example structure synoptic diagram for the utility model pesticide spraying controller, the 3rd embodiment of pesticide spraying controller improves on the first embodiment basis of pesticide spraying controller, and this pesticide spraying controller architecture is specific as follows: the signal acquisition module 2 that is used to gather pesticide spraying flow and movement velocity; Be used for producing the central processing unit 1 of control information, be connected with signal acquisition module 2 according to pesticide spraying flow and movement velocity; Be used for control module 3, be connected with central processing unit 1 according to the control information control electromagnetic valve that receives; Be used to show the display module 5 of pesticide spraying amount, be connected with described central processing unit 1.
Present embodiment pesticide spraying controller shows the pesticide spraying amount that the pesticide spraying controller has been set by display module 5, thereby makes the user monitor the pesticide spraying amount of pesticide spraying controller in real time.
In present embodiment pesticide spraying controller, display module can be flat display apparatus such as liquid crystal indicator, plasma display system, el light emitting device or cold cathode kinescope display device.
As shown in Figure 4, the 4th example structure synoptic diagram for the utility model pesticide spraying controller, the 4th embodiment of pesticide spraying controller improves on the first embodiment basis of pesticide spraying controller, and this pesticide spraying controller architecture is specific as follows: the signal acquisition module 2 that is used to gather pesticide spraying flow and movement velocity; Be used for producing the central processing unit 1 of control information, be connected with signal acquisition module 2 according to pesticide spraying flow and movement velocity; Be used for control module 3, be connected with central processing unit 1 according to the control information control electromagnetic valve that receives; Be used for providing the power module 6 of the energy, be connected with described central processing unit 1 to the pesticide spraying controller.
Present embodiment pesticide spraying controller, by providing the energy to the pesticide spraying controller with power module, make the pesticide spraying controller can be more stably, work incessantly.
As shown in Figure 5, the 5th example structure synoptic diagram for the utility model pesticide spraying controller, the 5th embodiment of pesticide spraying controller improves on the first embodiment basis of pesticide spraying controller, and this pesticide spraying controller architecture is specific as follows: the signal acquisition module 2 that is used to gather pesticide spraying flow and movement velocity; Be used for producing the central processing unit 1 of control information, be connected with signal acquisition module 2 according to pesticide spraying flow and movement velocity; Be used for control module 3, be connected with central processing unit 1 according to the control information control electromagnetic valve that receives; The communication module 7 that is used to communicate by letter is connected with described central processing unit 1.
Present embodiment pesticide spraying controller connects external unit by communication module, make the user pass through external unit and directly control the pesticide spraying controller, thereby the Long-distance Control of pesticide spraying controller becomes possibility.
In present embodiment pesticide spraying controller, communication module can be the RS232 serial ports.
As shown in Figure 6, the 6th example structure synoptic diagram for the utility model pesticide spraying controller, the 6th embodiment of pesticide spraying controller improves on the first embodiment basis of pesticide spraying controller, and this pesticide spraying controller architecture is specific as follows: the signal acquisition module 2 that is used to gather pesticide spraying flow and movement velocity; Be used for producing the central processing unit 1 of control information, be connected with signal acquisition module 2 according to pesticide spraying flow and movement velocity; Be used for control module 3, be connected with central processing unit 1 according to the control information control electromagnetic valve that receives; Be used to import the load module 4 of pesticide spraying amount, be connected with described central processing unit 1; Be used to show the display module 5 of pesticide spraying amount, be connected with described central processing unit 1; Be used for providing the power module 6 of the energy, be connected with described central processing unit 1 to the pesticide spraying controller; The communication module 7 that is used to communicate by letter is connected with described central processing unit 1.
Present embodiment pesticide spraying controller can reach the complex art effect of pesticide spraying controller first embodiment～technical scheme that pesticide spraying controller the 5th embodiment provides.
As shown in Figure 7, the 7th example structure synoptic diagram for the utility model pesticide spraying controller, the 7th embodiment of the utility model pesticide spraying controller improves on the basis of first embodiment of the utility model pesticide spraying controller, this pesticide spraying controller architecture is specific as follows: central processing unit 1, and the central processing unit 1 usefulness Chip Microcomputer A tmega161 of present embodiment pesticide spraying controller realizes; The control circuit that L298N forms is a control module 3; The pin PC0-7 of Chip Microcomputer A tmega161 is used to connect load module 4, and the load module 4 usefulness 4*4 keyboards of present embodiment pesticide spraying controller are realized; Pin PA0-7, the PB0 of Chip Microcomputer A tmega161, PB1, PB3, PB4 are used to connect display module 5; The pin PD5 (OC1A) of Chip Microcomputer A tmega161 is used for link control module 3, and to control module 3 output pulse widths modulation (Pulse Width Modulation is designated hereinafter simply as " PWM ") control information; The pin PB2 (INT2) that is arranged on Chip Microcomputer A tmega161 is used for connection speed sensor 201, and the information about removable carrier translational speed of inbound pacing sensor 201 outputs; The pin PD2 (INT0) that is arranged on Chip Microcomputer A tmega161 is used for connection traffic sensor 202, and connects the information about agricultural chemicals flow in the delivery pipe of flow sensor 202 outputs.
The using method of present embodiment pesticide spraying controller is specific as follows:
The working method of pesticide spraying controller has two kinds, i.e. manual mode or automated manner.
Under manual mode,, and information outputed to Chip Microcomputer A tmega161 by 4*4 keyboard to set up pesticide spraying amount; Chip Microcomputer A tmega161 adopts the line reversal process to analyze the information of 4*4 keyboard output, by changing the numerical value of register OCR1A, changes the dutycycle of PWM ripple, and the PWM ripple that generates is outputed to control module 3 by Chip Microcomputer A tmega161 pin PD5; Control module 3 is according to the information of the Chip Microcomputer A tmega161 output state of control electromagnetic valve 301 correspondingly, and finally controls the pesticide spraying amount.If when needing to change the sprinkling amount, to Chip Microcomputer A tmega161 output " returning " information, reset fixing sprinkling amount by the 4*4 keyboard then, get final product complete operation.
Under automatic mode, control by the ring control system that speed pickup 201, flow sensor 202, Chip Microcomputer A tmega161, control module 3 and solenoid valve 301 constitute, be specially: after 4*4 keyboard to set up pesticide spraying amount, speed pickup 201 is gathered the velocity information of removable carrier, the agricultural chemicals flow information that flow sensor 202 is gathered in the delivery pipe, and the velocity information of removable carrier and agricultural chemicals flow information are outputed to Chip Microcomputer A tmega161; Chip Microcomputer A tmega161 according to after the digital PID algorithm process, outputs to control module 3 with the velocity information of removable carrier and agricultural chemicals flow information; Control module 3 is according to the state of the information real-time regulated solenoid valve 301 of Chip Microcomputer A tmega161 output.
Present embodiment pesticide spraying controller is effectively controlled the pesticide spraying amount of unit area by said method.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1, a kind of pesticide spraying controller is characterized in that comprising:
Be used to gather the signal acquisition module of pesticide spraying flow and movement velocity;
Be used for producing the central processing unit of control information, be connected with described signal acquisition module according to pesticide spraying flow and movement velocity;
Be used for control module, be connected with described central processing unit according to the control information control electromagnetic valve that receives.
2, pesticide spraying controller according to claim 1 is characterized in that also comprising: be used to import the load module of pesticide spraying amount, be connected with described central processing unit.
3, pesticide spraying controller according to claim 2, it is characterized in that: described load module is: keyboard or touch-screen.
4, pesticide spraying controller according to claim 1 is characterized in that also comprising: be used to show the display module of pesticide spraying amount, be connected with described central processing unit.
5, pesticide spraying controller according to claim 4 is characterized in that: described display module is liquid crystal indicator, plasma display system, el light emitting device or cold cathode kinescope display device.
6, pesticide spraying controller according to claim 1 is characterized in that also comprising: power module is connected with described central processing unit.
7, pesticide spraying controller according to claim 1 is characterized in that also comprising: the communication module that is used to communicate by letter is connected with described central processing unit.
8, pesticide spraying controller according to claim 7 is characterized in that: described communication module is the RS232 serial ports.
9, according to the described arbitrary pesticide spraying controller of claim 1～8, it is characterized in that: described signal acquisition module comprises: speed pickup and/or flow sensor.
10, according to the described arbitrary pesticide spraying controller of claim 1～8, it is characterized in that: described control module is connected with described solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201873000U CN201130328Y (en) | 2007-12-20 | 2007-12-20 | Controller for sprinkling pesticides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201873000U CN201130328Y (en) | 2007-12-20 | 2007-12-20 | Controller for sprinkling pesticides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130328Y true CN201130328Y (en) | 2008-10-08 |
Family
ID=40018191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201873000U Expired - Fee Related CN201130328Y (en) | 2007-12-20 | 2007-12-20 | Controller for sprinkling pesticides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201130328Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716567B (en) * | 2009-11-05 | 2012-01-04 | 吉林大学 | Intelligent variable medicine spraying machine based on prescription chart control |
| CN104028401A (en) * | 2014-06-18 | 2014-09-10 | 苏州泓启业亿电子科技有限公司 | Intelligent control device of power sprayer |
| CN109542130A (en) * | 2018-11-07 | 2019-03-29 | 广东震仪智能装备股份有限公司 | Ion nozzle flow control system and equipment |
| CN113439734A (en) * | 2021-08-06 | 2021-09-28 | 中国农业大学 | Pesticide spraying vehicle and pesticide spraying method |
-
2007
- 2007-12-20 CN CNU2007201873000U patent/CN201130328Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716567B (en) * | 2009-11-05 | 2012-01-04 | 吉林大学 | Intelligent variable medicine spraying machine based on prescription chart control |
| CN104028401A (en) * | 2014-06-18 | 2014-09-10 | 苏州泓启业亿电子科技有限公司 | Intelligent control device of power sprayer |
| CN109542130A (en) * | 2018-11-07 | 2019-03-29 | 广东震仪智能装备股份有限公司 | Ion nozzle flow control system and equipment |
| CN109542130B (en) * | 2018-11-07 | 2021-10-08 | 广东震仪智能装备股份有限公司 | Ion shower nozzle flow control system and equipment |
| CN113439734A (en) * | 2021-08-06 | 2021-09-28 | 中国农业大学 | Pesticide spraying vehicle and pesticide spraying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20121220 |