CN111025954A - Side deep fertilizing machine monitored control system - Google Patents
Side deep fertilizing machine monitored control system Download PDFInfo
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- CN111025954A CN111025954A CN201910827887.4A CN201910827887A CN111025954A CN 111025954 A CN111025954 A CN 111025954A CN 201910827887 A CN201910827887 A CN 201910827887A CN 111025954 A CN111025954 A CN 111025954A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention relates to the technical field of agricultural machinery, in particular to a side deep fertilizer applicator monitoring system; the system comprises a central processing unit, wherein the central processing unit is connected with a touch display screen and a switch control box through an industrial communication module to realize remote control, integrates a sensor module to detect light and metal and is connected with a power supply part through a power supply voltage-stabilizing self-protection module; the system comprises a coding feedback speed measurement monitor, wherein the coding feedback speed measurement monitor acquires the driving information of the high-power motor and transmits the driving information to a central processing unit, and the central processing unit controls a driving circuit of the high-power motor through a low-voltage driving boosting module after analysis, so that the monitoring and the control of the side deep fertilizer applicator are realized. The invention can monitor whether the fertilizer is lack or blocked in real time, so that the deep fertilizing machine can fertilize more intelligently, and can carry out wireless control and real-time display or parameter adjustment, thereby greatly optimizing the fertilizing effect and having strong creativity.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a monitoring system of a side deep fertilizer applicator.
Background
Fertilization refers to an agricultural technical measure of applying a fertilizer into soil or spraying the fertilizer on plants, providing nutrients required by the plants and maintaining and improving the soil fertility. The main purposes of fertilization are to increase crop yield, improve crop quality, fertilize soil and improve economic benefits, so that reasonable and scientific fertilization is one of the main means for guaranteeing grain safety and maintaining sustainable development of agriculture. The main basis for fertilization is soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so that a suitable fertilizer is selected, the required fertilizer dosage is estimated, and the fertilization time and fertilization mode are determined. The method can be divided into base fertilizer and additional fertilizer according to different fertilization time, and can be divided into broadcast application, water application, hole application, strip application and the like according to different fertilization modes; the spreading and the flushing are favorable for the diffusion of nutrients, the application is convenient, but the nutrient loss is large, and the utilization rate is lower; the nutrient loss of hole application and strip application is less, the utilization rate is high, but certain mechanical energy is consumed; with the development of modern precision agriculture, precision fertilization is rapidly developed and becomes an important fertilization mode.
The application provides a side deep fertilizer applicator monitoring system for fertilization, and aims to enable a fertilizing device to be linked with a rice transplanter, the rice transplanter transmits a signal to the fertilizing device when in operation to enable the device to start to operate, and in addition, the fertilizing device is also provided with a fertilizer shortage monitoring module and a fertilizer blockage monitoring module and performs voice alarm and prompt related capacity sharing, so that intelligent fertilization is realized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a side deep fertilizer applicator monitoring system which can monitor whether the fertilizer is deficient or blocked in real time, so that the deep fertilizer applicator can apply fertilizer more intelligently, and can also perform wireless control and real-time display or parameter adjustment, thereby greatly optimizing the fertilizing effect.
The invention is realized by the following technical scheme:
a monitoring system of a side deep fertilizer applicator comprises a central processing unit, wherein the central processing unit is connected with a touch display screen and a switch control box through an industrial communication module to realize remote control, integrates a sensor module to detect light and metal and is connected with a power supply part through a power supply voltage-stabilizing self-protection module; the system comprises a coding feedback speed measurement monitor, wherein the coding feedback speed measurement monitor acquires the driving information of the high-power motor and transmits the driving information to a central processing unit, and the central processing unit controls a driving circuit of the high-power motor through a low-voltage driving boosting module after analysis, so that the monitoring and the control of the side deep fertilizer applicator are realized.
Further, the central processing unit is a 32-bit STM32F103 microcontroller provided with a power on/off reset, a programmable voltage monitor, an RC oscillator, and a PLL to generate a CPU clock.
Furthermore, the industrial communication module comprises a 232 communication port and a 485 communication port, and when communication is selected, two serial ports can be simultaneously selected or any serial port of the 232 communication port and the 485 communication port can be selected for communication.
Furthermore, central processing unit connects the voice broadcast loudspeaker through recording and power amplifier module, through the voice broadcast loudspeaker carries out voice broadcast, audio drive and power amplifier, realizes the relevant content of audio alert suggestion.
Furthermore, the high-power motor driving circuit is connected with the motor and the fan.
Furthermore, the Baud rate setting mode of the industrial communication module is a short circuit pin mode and a cap jumping mode.
Furthermore, the touch display screen is a customized display screen and displays various information and parameters.
Furthermore, the status indicator lamp is used for indicating power supply, numbering and alarming information;
the man-machine interaction button is used for operating a menu, changing parameters and controlling the state;
the external interface is used for connecting external corollary equipment.
Furthermore, the power supply voltage stabilization self-protection module automatically adjusts the output voltage, stabilizes the power supply voltage with large fluctuation and without meeting the requirements of electrical equipment within the range of a set value thereof, and enables various circuits or electrical equipment to normally work under the rated working voltage.
Further, the sensor module comprises a photoelectric sensor and a metal detection sensor, wherein the photoelectric sensor converts the measured change into the change of an optical signal, and further converts a non-electrical signal into an electrical signal through a photoelectric element; in the metal detection sensor, when an object approaches, the capacitance of a loop changes, so that a high-frequency oscillator oscillates, and the oscillation and oscillation stop states are converted into electric signals which are converted into binary switching signals through an amplifier.
The invention has the beneficial effects that:
the invention can monitor whether the fertilizer is lack or blocked in real time, so that the deep fertilizing machine can fertilize more intelligently, and can carry out wireless control and real-time display or parameter adjustment, thereby greatly optimizing the fertilizing effect, reporting and prompting by voice, counting the amount of sound flood, having clear and definite content, and being simple, direct and easy to understand. The touch screen displays man-machine interaction control, the human-friendly interface is vivid, simple and clear, and teaching and self-learning are avoided. The simple switch control box has high cost performance and practicability and can be selected in various types. The real-time feedback detection of the photoelectric and metal sensors improves the accuracy and the use efficiency of raw materials. The ARM7 kernel 32-bit processor has high performance, high stability, high interference resistance and high adaptability, and is stable and reliable. The power supply voltage stabilization self-protection function improves the applicable environment and reduces the requirements on the working power supply, the self-protection circuit is not damaged under abnormal conditions, and the normal operation is automatically recovered after the abnormality is eliminated. The outdoor operation can resist the interference of thunder and rain, prevent water and prevent thunder and ensure the normal operation. The function of driving the high-power motor by low-voltage bootstrap can ensure that the motor can work normally without stopping under the condition of low voltage. The system self-checking function can automatically detect abnormal conditions such as too low voltage supply, fertilizer shortage, fertilizer blockage, ringing, alarm sound and the like, and can give voice alarm to prompt related contents.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic diagram of a 232 communication port circuit according to an embodiment of the present invention;
FIG. 3 is a circuit schematic of a 485 communication port according to an embodiment of the invention;
FIG. 4 is a schematic circuit diagram of the power supply portion of an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a recording and power amplifier module according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment discloses a monitoring system of a side deep fertilizer applicator as shown in fig. 1, which comprises a central processing unit, wherein the central processing unit is connected with a touch display screen and a switch control box through an industrial communication module to realize remote control, is integrated with a sensor module to detect light and metal and is connected with a power supply part through a power supply voltage-stabilizing self-protection module (see fig. 4); the system comprises a coding feedback speed measurement monitor, wherein the coding feedback speed measurement monitor acquires the driving information of the high-power motor and transmits the driving information to a central processing unit, and the central processing unit controls a driving circuit of the high-power motor through a low-voltage driving boosting module after analysis, so that the monitoring and the control of the side deep fertilizer applicator are realized.
The central processing unit is a 32-bit STM32F103 microcontroller provided with a power-on/power-off reset, a programmable voltage monitor, an RC oscillator, and a PLL to generate the CPU clock.
The industrial communication module comprises a 232 communication port (see figure 2) and a 485 communication port (see figure 3), and when communication is selected, two serial ports can be simultaneously selected or any serial port of the 232 communication port and the 485 communication port can be selected for communication. The Baud rate setting mode of the industrial communication module is a short circuit pin mode and a cap jumping mode.
The central processing unit is connected with the voice broadcast loudspeaker through the recording and power amplifier module (see figure 5), and the voice broadcast loudspeaker carries out voice play, audio drive and power amplifier, thereby realizing voice alarm and prompting related contents. The high-power motor driving circuit is connected with the motor and the fan. The touch display screen is a customized display screen and displays various information and parameters.
The embodiment also comprises a status indicator light for indicating power supply, serial number and alarm information; the man-machine interaction button is used for operating a menu, changing parameters and controlling the state; the external interface is used for connecting external corollary equipment.
The power supply voltage stabilizing self-protection module automatically adjusts the output voltage, and stabilizes the power supply voltage which has large fluctuation and does not meet the requirements of electrical equipment within the range of the set value of the power supply voltage, so that various circuits or electrical equipment can normally work under the rated working voltage.
The sensor module comprises a photoelectric sensor and a metal detection sensor, wherein the photoelectric sensor converts measured changes into changes of optical signals, and further converts non-electrical signals into electrical signals through a photoelectric element; in the metal detection sensor, when an object approaches, the capacitance of a loop changes, so that a high-frequency oscillator oscillates, and the oscillation and oscillation stop states are converted into electric signals which are converted into binary switching signals through an amplifier.
But this embodiment real-time supervision is lack fertile or stifled fertile for the deep fertilizing machine fertilization is more intelligent, can also carry out wireless control and real-time demonstration or parameter adjustment simultaneously, very big optimization fertilization effect, the suggestion is reported in the pronunciation, and the sound is loud and bright size can be counted, and the content is clear and definite, and is simply directly understandable.
The touch screen displays man-machine interaction control, the human-friendly interface is vivid, simple and clear, and teaching and self-learning are avoided. The simple switch control box has high cost performance and practicability and can be selected in various types. The real-time feedback detection of the photoelectric and metal sensors improves the accuracy and the use efficiency of raw materials. The ARM7 kernel 32-bit processor has high performance, high stability, high interference resistance and high adaptability, and is stable and reliable.
The power supply voltage stabilization self-protection function improves the applicable environment and reduces the requirements on the working power supply, the self-protection circuit is not damaged under abnormal conditions, and the normal operation is automatically recovered after the abnormality is eliminated. The outdoor operation can resist the interference of thunder and rain, prevent water and prevent thunder and ensure the normal operation. The function of driving the high-power motor by low-voltage bootstrap can ensure that the motor can work normally without stopping under the condition of low voltage. The system self-checking function can automatically detect abnormal conditions such as too low voltage supply, fertilizer shortage, fertilizer blockage, ringing, alarm sound and the like, and can give voice alarm to prompt related contents. Has strong market application prospect.
Example 2
The embodiment discloses a side deep fertilization machine monitoring system, which enables a fertilization device to be linked with a rice transplanter, the rice transplanter transmits a signal to the fertilization device when in operation to enable the device to start to operate, and in addition, the fertilization device is also provided with a fertilizer shortage monitoring module and a fertilizer blockage monitoring module, and voice alarm prompt is performed to realize related same capacity, so that intelligent fertilization is realized.
The configuration elements of the embodiment are a group of proximity switches (6-8) of PNP type; a group of photoelectric sensors (3-4) are U-shaped and NPN-shaped; a controller: a sample; a display: 7 inches external display (configuration screen); the voice alarm: an external voice alarm. The alarm signal is displayed on the display through the two groups of sensors and the controller (namely, the circuit board), and the alarm signal is shunted to the voice alarm to achieve the voice alarm function.
The display of the embodiment is provided with a power switch for displaying two groups of alarm signals, wherein one group of the alarm signals is a fertilizer shortage alarm and has 3-4 display signals, namely a No. 1 fertilizer box and a No. 2 fertilizer box … … 4 in sequence, the other group of the alarm signals is a fertilizer blockage alarm and has 6-8 display signals, namely a No. 1 fertilizer tube and a No. 2 fertilizer tube … … 8 in sequence.
The voice alarm requires that the ⑴ 1 No. 1 fertilizer box is required to be supplemented in time when the fertilizer is lack, and the like, the No. 2, No. 3 and No. 4 ⑵ 1 fertilizer pipes are required to be blocked and cleaned in time, and the like, and the No. 2 and No. 3 … … 8 precious companies need to manufacture (a controller, a display and the voice alarm) and connectors and the like connected among the controller, the display and the voice alarm.
In the hardware setting of the embodiment, the STM32F103 series of processors are adopted to complete the function realization of the acquisition module. The STM32F103 series processor has the advantages of high cost performance, high market popularization rate, easy acquisition, large expandable space and the like. The LCD screen is customized, and the size and the content can be self-defined with a waterproof pull-resistant quick interface. High-power IO output port, driving scheme. The wide voltage power supply voltage stabilizing circuit realizes strong compatibility. Baud rate setting mode: short circuit pin mode, jump cap mode. Isolating the transformer: b0505 LS-1W.
But this embodiment real-time supervision is lack fertile or stifled fertile for the deep fertilizing machine fertilization is more intelligent, can also carry out wireless control and show in real time or parameter adjustment simultaneously, very big optimization fertilization effect.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A monitoring system of a side deep fertilizer applicator is characterized by comprising a central processing unit, wherein the central processing unit is connected with a touch display screen and a switch control box through an industrial communication module to realize remote control, integrates a sensor module to carry out light and metal detection, and is connected with a power supply part through a power supply voltage-stabilizing self-protection module; the system comprises a coding feedback speed measurement monitor, wherein the coding feedback speed measurement monitor acquires the driving information of the high-power motor and transmits the driving information to a central processing unit, and the central processing unit controls a driving circuit of the high-power motor through a low-voltage driving boosting module after analysis, so that the monitoring and the control of the side deep fertilizer applicator are realized.
2. The side subsoiler monitoring system of claim 1, wherein said central processor is a 32-bit STM32F103 microcontroller provided with power on/off reset, programmable voltage monitor, RC oscillator and PLL to generate the CPU clock.
3. The monitoring system of the side deep fertilizer applicator of claim 1, wherein the industrial communication module comprises a 232 communication port and a 485 communication port, and when the communication is selected, two serial ports can be simultaneously selected or any serial port of the 232 communication port and the 485 communication port can be selected for communication.
4. The monitoring system of the side deep fertilizer distributor according to claim 1, wherein the central processor is connected with a voice broadcasting speaker through a recording and power amplifier module, and voice broadcasting, audio driving and power amplifying are performed through the voice broadcasting speaker, so that related contents are prompted through voice alarm.
5. The monitoring system for the side subsoil application machine according to claim 1, wherein said high power motor driving circuit is connected to a motor and a fan.
6. The monitoring system of the side deep fertilizer applicator of claim 3, wherein the baud rate setting mode of the industrial communication module is a short circuit pin mode and a cap jump mode.
7. The monitoring system for the side deep fertilizer applicator of claim 1, wherein the touch display screen is a customized display screen displaying various types of information and parameters.
8. The side subsoiler monitoring system of claim 1, including status indicator lights for indicating power, numbering and alarm information;
the man-machine interaction button is used for operating a menu, changing parameters and controlling the state;
the external interface is used for connecting external corollary equipment.
9. The monitoring system of the side subsoil application machine of claim 1, wherein said power supply voltage stabilization self-protection module automatically adjusts the output voltage to stabilize the power supply voltage within its set value range, which is required by the large fluctuation and the improper electric equipment, so that various circuits or electric equipment can normally work under the rated working voltage.
10. The side subsoiler monitoring system of claim 1, wherein said sensor module comprises a photoelectric sensor and a metal detection sensor, said photoelectric sensor converting measured changes into changes of optical signals, further converting non-electrical signals into electrical signals by means of a photoelectric element; in the metal detection sensor, when an object approaches, the capacitance of a loop changes, so that a high-frequency oscillator oscillates, and the oscillation and oscillation stop states are converted into electric signals which are converted into binary switching signals through an amplifier.
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| CN201910827887.4A CN111025954A (en) | 2019-09-03 | 2019-09-03 | Side deep fertilizing machine monitored control system |
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| CN201910827887.4A CN111025954A (en) | 2019-09-03 | 2019-09-03 | Side deep fertilizing machine monitored control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830860A (en) * | 2020-05-11 | 2020-10-27 | 西安鸣士机电开发有限公司 | Intelligent accurate fertilization controller |
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