CN114303562B - Water and fertilizer machine control system based on 485 bus form - Google Patents
Water and fertilizer machine control system based on 485 bus form Download PDFInfo
- Publication number
- CN114303562B CN114303562B CN202111511492.7A CN202111511492A CN114303562B CN 114303562 B CN114303562 B CN 114303562B CN 202111511492 A CN202111511492 A CN 202111511492A CN 114303562 B CN114303562 B CN 114303562B
- Authority
- CN
- China
- Prior art keywords
- module
- irrigation
- fertilizer
- value
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 230000002262 irrigation Effects 0.000 claims abstract description 96
- 238000003973 irrigation Methods 0.000 claims abstract description 96
- 230000004720 fertilization Effects 0.000 claims abstract description 56
- 238000003756 stirring Methods 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 20
- 210000003608 fece Anatomy 0.000 claims description 8
- 239000010871 livestock manure Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Fertilizing (AREA)
Abstract
The invention discloses a water and fertilizer machine control system based on a 485 bus form, which comprises a stirring operation module, a pH value and EC value setting module, an irrigation/fertilization mode switching module, a manual/automatic mode switching module, a manual starting button, an acquisition data display module, a source water pump state module, a booster pump state module, a fertilization channel module and an irrigation planning module, wherein the water and fertilizer machine control system and a serial port controller of each module are separately installed, a platform touch screen is used as a core, a 485 bus form is adopted, and a control instruction is sent to the controller through a serial port of the touch screen, so that a relay on the controller acts, and the control function of each module is realized. The 485 bus mode is adopted in the control system of the liquid fertilizer machine based on the 485 bus mode, the Modbus communication protocol is utilized, the expansion capacity is greatly improved, the integration is quick, stable and reliable, the cost is saved, the number of valve channels is increased, and the actual demands of more farmers are met.
Description
Technical Field
The invention relates to the technical field related to agricultural automation, in particular to a 485 bus-based water and fertilizer machine control system.
Background
Along with the improvement of the agricultural automation level, when some field economic crops are cultivated, an agricultural automation water and fertilizer integration technology is generally used, irrigation and fertilization are integrated, fertilizer liquid and irrigation water are accurately delivered to the root soil position of the crops by means of pipeline pressure, the proportioning supply of water and nutrients is flexibly and stably controlled according to the crop growth requirements, the crop growth requirements are met, and the economic benefit is improved.
Most of the current water and fertilizer machines in the market adopt configuration modes of a PLC and a touch screen for control, in the existing water and fertilizer machine control modes, the PLC is used as a core, the water and fertilizer integrated machine based on PLC control, the used control software is stored in the PLC, and the expandable valve channels support 128 paths at most, on one hand, because the cost of the PLC is relatively high, on the other hand, for few users, the planting area is relatively large, the distribution is relatively wide, because the water and fertilizer machine is in wired connection with the valve control in the field, a large number of valve power lines are required to be pulled if the distance is far, and the problem of voltage drop exists, the valve control cannot be effectively carried out, or a method for adding one water and fertilizer machine is directly adopted for separate control, and the two methods seriously increase the cost and aggravate the burden of peasants the peasant.
Aiming at the problems, the novel design is carried out on the basis of the original water and fertilizer machine control system.
Disclosure of Invention
The invention aims to provide a water and fertilizer machine control system based on a 485 bus form, which aims to solve the problems that the water and fertilizer machine control system provided by the background art is high in cost and use cost, poor in expansibility and unfavorable for being suitable for farmer planting areas to carry out effective valve control.
In order to achieve the above purpose, the present invention provides the following technical solutions: a485 bus-based water and fertilizer machine control system comprises a stirring operation module, a pH value and EC value setting module, an irrigation/fertilization mode switching module, a manual/automatic mode switching module, a manual starting button, an acquisition data display module, a source water pump state module, a booster pump state module, a fertilization channel module and an irrigation planning module;
the water and fertilizer machine control system and the serial controllers of the modules adopt an RS-485 transmission mode in a separated installation mode;
the water and fertilizer machine control system is provided with a communication interface which uses a Modbus communication protocol for carrying out remote communication with a big data platform, takes a platform touch screen as a core, adopts a 485 bus mode, and sends a control instruction to the controller through a serial port of the touch screen so as to enable a relay on the controller to act, thereby realizing the control function of each module;
the control of the liquid manure machine is realized by the touch screen and the serial controllers of 16 channels, each serial controller is provided with 16 valve channels, and based on Modbus protocol convention, 1-254 serial controllers are connected under one touch screen serial port.
Preferably, the workflow of the stirring operation module is that the stirring time is firstly set, after the setting is finished, the stirring operation is started by pressing down, the stirring is started, the counting is synchronously counted by counting down, and the stirring operation is automatically stopped when the counting down is reset;
when the stirring is started or the countdown returns to zero, the touch screen sends a control instruction to the controller, the controller firstly checks the validity of the control instruction, if the control instruction is invalid, the control instruction is not executed, if the control instruction is valid, the controller starts or closes the power supply of the stirring motor, so that the stirring motor operates or stops, the impeller in the fertilizer mixing barrel is driven to rotate or stop, the water-fertilizer mixed liquid in the fertilizer mixing barrel is stirred to rotate or stop, and the stirring function is completed.
By adopting the technical scheme, the stirring operation of the stirring operation module is controlled by the touch screen to be matched with the 485 bus.
Preferably, the pH value and EC value setting module collects the pH value and the EC value in real time through a sensor arranged on a pipeline and displays the pH value and the EC value on the collected data display module in a fertilization state, and the water fertilizer opportunity automatically opens and closes the fertilization barrel electromagnetic valve and the booster pump according to the set value and the current value, so that the pH value and the EC value of the fertilizer liquid in the pipeline are stable within a set region range.
By adopting the technical scheme, the pH value and the EC value are remotely monitored through the cooperation of the pH value and EC value setting module and the acquired data display module, so that the numerical value of the pH value and the EC value is stable.
Preferably, the irrigation/fertilization mode switching module is in an irrigation state, the channel electromagnetic valve and the booster pump are not started no matter whether the fertilization channel electromagnetic valve is controlled by the fertilization channel module or not, only the source water pump of the source water pump state module is started, only water is provided for crops for irrigation operation, and in the fertilization mode, the fertilizer mixing is realized by opening the booster pump of the fertilizer suction channel and the booster pump state module through the fertilization channel electromagnetic valve of the fertilization channel module, and the fertilization operation is performed.
By adopting the technical scheme, the operation requirements of irrigation and fertilization are flexibly adjusted at the control end.
Preferably, the manual/automatic mode switching module is invalid in time setting of the irrigation planning module in a manual mode, and can only switch on and off the equipment through a manual starting button;
in the automatic mode, the time of the irrigation planning module can be set by oneself, the time is the equipment starting time, 8 groups can be set in total, after each time is set, the "off" located at the back of the time is clicked to be in "on", the automatic starting of the set irrigation plan at the time is indicated, after the automatic execution of the irrigation plan is finished, the system can be automatically stopped and wait for the starting of the next time point, if the button located at the back of the time is in "off", even if the time is set, the system can not be started when the time is reached.
By adopting the technical scheme, automatic irrigation planning operation preset adjustment is provided.
Preferably, after the manual starting button sets the irrigation plan of the irrigation planning module in the manual mode, the equipment is started according to the irrigation plan by pressing the button, the button is recovered after the set irrigation plan is finished, meanwhile, the equipment is stopped, and the system is in a standby state and waits for the next starting.
By adopting the technical scheme, the irrigation planning adjustment is further controlled by a manual start button when necessary.
Preferably, the collected data display module is a collected data display area of the touch screen and is used for displaying the pH value and the EC value of the current fertilizer water collected by the pH sensor and the EC sensor which are installed in the main pipe.
By adopting the technical scheme, remote monitoring is convenient to carry out between the acquired data display modules of the touch screen.
Preferably, the source water pump state module displays the state of the source water pump, and the source water pump is in an on state when the general equipment operates;
the booster pump state module displays the state of the booster pump, and the booster pump can be in an on state only when the booster pump is in a normal fertilizing state and at least one solenoid valve of the fertilizer sucking channel is opened.
By adopting the technical scheme, the corresponding water pump is controlled to control and adjust work during irrigation or fertilization through the source water pump state module and the booster pump state module.
Preferably, the fertilization channel module is used for setting up fertilization channels, under the fertilization mode, can set up which fertilizer liquid in the mixed fertilizer bucket of concrete use carries out the fertilization, cooperates simultaneously to gather data display module EC value detection and guarantees that the concentration of the fertilizer liquid of trunk line is stable in the interval scope of settlement.
By adopting the technical scheme, different water fertilizers can be flexibly proportioned and adjusted and applied through different fertilization channels, and continuous fertilization operation among different fertilizer mixing barrels is facilitated.
Preferably, the irrigation planning module is used for setting irrigation plans, numbers 1-10 are set as irrigation areas, a click button is displayed to be green to indicate that the irrigation areas are selected, otherwise, a prompting lamp is arranged on the left side of the selection button, and the irrigation duration of the irrigation areas can be set on the right side of the selection button;
after all the irrigation areas are set, starting the system, and carrying out rotation irrigation according to the selected irrigation areas, namely sequentially carrying out irrigation on the irrigation areas.
By adopting the technical scheme, the large-area regional segmentation of being convenient for controls irrigation adjustment respectively in cooperation with the expansion capability of 485 bus mode.
Compared with the prior art, the invention has the beneficial effects that: the water and fertilizer machine control system based on 485 bus,
1. in the invention, a touch screen is used as a core, a 485 bus mode is adopted, a communication protocol adopts a Modbus communication protocol, a control command is sent to a controller through a serial port of the touch screen, a relay on the controller acts, the control function of the water and fertilizer machine is realized, and meanwhile, a communication interface adopting the Modbus communication protocol is also arranged in the system and used for carrying out remote communication with a big data platform, the control command is sent to the water and fertilizer machine through the platform to control, and a data reading command is sent to acquire the current collector data and the current working state;
2. according to the invention, from the cost saving, a 485 bus mode is adopted, the expansion capacity is greatly improved by using a Modbus communication protocol, the control of the liquid manure machine is realized by a touch screen and 16-channel serial controllers, each serial controller is provided with 16 valve channels, and based on Modbus protocol convention, 1-254 serial controllers are connected under one touch screen serial port, the number of the valve channels is far greater than 128, the expansion capacity is good, and the large-area planting of farmers is convenient;
3. for farmers with decentralized planting areas, a mode of separately installing a liquid fertilizer machine and a serial port controller is adopted, an RS-485 transmission mode is adopted, the furthest transmission distance can reach 1200 meters, a serial port controller can be installed at the periphery of a valve to be controlled, and the water fertilizer machine is communicated with the water fertilizer machine by only one data line, so that the number of valve channels is increased under the condition of saving cost, and the actual demands of more farmers are met.
Drawings
FIG. 1 is a flow chart of a control mode of the water and fertilizer machine.
Fig. 2 is a field wiring installation diagram of the present invention.
Fig. 3 is a flow chart of the control mode of the original water and fertilizer machine.
Fig. 4 is an original field wiring installation diagram.
FIG. 5 is a schematic diagram of an operation interface of the control system of the water and fertilizer machine of the invention.
FIG. 6 is a flow chart of the operation of the control system of the water and fertilizer machine of the invention.
FIG. 7 is a flow chart of the remote communication of the control system of the water and fertilizer machine of the invention.
In the figure: 1. a stirring operation module; 2. a pH value and EC value setting module; 3. an irrigation/fertilization mode switching module; 4. a manual/automatic mode switching module; 5. a manual start button; 6. the collected data display module; 7. a source water pump status module; 8. a booster pump status module; 9. a fertilization channel module; 10. and an irrigation planning module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: a liquid manure machine control system based on 485 bus form, its characterized in that: the system comprises a stirring operation module 1, a pH value and EC value setting module 2, an irrigation/fertilization mode switching module 3, a manual/automatic mode switching module 4, a manual starting button 5, an acquisition data display module 6, a source water pump state module 7, a booster pump state module 8, a fertilization channel module 9 and an irrigation planning module 10;
the liquid manure machine and each module serial port controller are separately installed, an RS-485 transmission mode is adopted, a liquid manure machine control system is provided with a communication interface which uses a Modbus communication protocol for carrying out remote communication with a big data platform, a platform touch screen is used as a core, a 485 bus mode is adopted, a control command is sent to the controller through the serial port of the touch screen, a relay on the controller acts, each module control function is realized, the control of the liquid manure machine is realized through the touch screen and the serial port controllers of 16 channels, each serial port controller is provided with 16 valve channels, and 1-254 serial port controllers are connected under one touch screen serial port based on Modbus protocol convention.
The work flow of the stirring operation module 1 is that the stirring duration is set firstly, the stirring is started after the setting is finished, the stirring is started, the stirring is counted synchronously in a countdown mode, the stirring operation is automatically stopped when the countdown is returned to zero, when the stirring is started or the countdown is returned to zero, the touch screen sends a control instruction to the controller, the controller firstly checks the validity of the control instruction, if the control instruction is invalid, the control instruction is not executed, if the control instruction is valid, the controller starts or shuts off the power supply of the stirring motor, so that the stirring motor is enabled to operate or stop, the impeller in the fertilizer mixing barrel is driven to rotate or stop, the stirring operation of the stirring operation module 1 is controlled by the touch screen to be matched with the 485 bus, and the water and fertilizer mixture in the fertilizer mixing barrel is stirred to rotate or stop, so that the stirring function is finished.
The pH value and EC value setting module 2 is used for collecting the pH value and the EC value in real time through a sensor arranged on a pipeline and displaying the pH value and the EC value on the collected data display module 6, and the water fertilizer machine can automatically open and close the fertilization barrel electromagnetic valve and the booster pump according to the set value and the current value, so that the pH value and the EC value of the fertilizer liquid in the pipeline are stable within a set region range, and the pH value and the EC value are remotely monitored through the pH value and EC value setting module 2 in cooperation with the collected data display module 6 to stabilize the values of the pH value and the EC value.
The irrigation/fertilization mode switching module 3 is in an irrigation state, no matter whether the fertilization channel module 9 is selected for controlling the fertilization channel electromagnetic valve, the channel electromagnetic valve and the booster pump are not opened, only the source water pump of the source water pump state module 7 is opened, only water is supplied to crops for irrigation operation, in the fertilization mode, the fertilization channel 9 is selected for controlling the fertilization channel electromagnetic valve, the booster pump of the fertilization sucking channel and the booster pump state module 8 is opened for realizing fertilizer mixing, fertilization operation is carried out, and the operation requirements of irrigation and fertilization are flexibly adjusted at a control end.
The manual/automatic mode switching module 4 is in a manual mode, the time setting of the irrigation planning module 10 is invalid, the device can only be started and closed through the manual starting button 5, in an automatic mode, the time of the irrigation planning module 10 can be set by itself, the time is the device starting time, 8 groups can be set in total, after each time is set, the "off" located behind the time is clicked to be in "on", the fact that the set irrigation plan is automatically started at the time is indicated, after the automatic execution of the irrigation plan is finished, the system can automatically stop and wait for the starting of the next time point, if the button behind the time is in "off", even if the time is set, the system can not be started when the time is reached, and the preset adjustment of the automatic irrigation plan operation is provided.
After the manual starting button 5 sets the irrigation plan of the irrigation planning module 10 in the manual mode, the equipment is started according to the irrigation plan by pressing the button, the equipment is recovered after the set irrigation plan is completed, the equipment is stopped at the same time, the system is in a standby state and waits for the next starting, and the irrigation planning adjustment is further controlled by the manual starting button 5 when necessary.
The collected data display module 6 is a collected data display area of the touch screen and is used for displaying the pH value and the EC value of the current fertilizer and water collected by the pH sensor and the EC sensor which are installed in the main pipe, so that remote monitoring is conveniently carried out between the collected data display modules 6 of the touch screen.
The source water pump state module 7 shows the state of the source water pump, when the general equipment is in operation, the source water pump is in an on state, the booster pump state module 8 shows the state of the booster pump, the booster pump can be in an on state only when the normal fertilization state is achieved and at least one fertilizer suction channel electromagnetic valve is opened, and the corresponding water pump is controlled to control and adjust work when irrigation or fertilization is achieved through the source water pump state module 7 and the booster pump state module 8.
The fertilization channel module 9 is used for setting a fertilization channel, can set which fertilizer liquid in the mixed fertilizer barrel is specifically used for fertilization in a fertilization mode, and meanwhile, the concentration of the fertilizer liquid of the main pipeline is ensured to be stable in a set interval range by being matched with the detection of the EC value of the acquisition data display module 6, so that different water fertilizers can be flexibly proportioned and adjusted and applied through different fertilization channels, and continuous fertilization operation among different mixed fertilizer barrels is facilitated.
The irrigation planning module 10 is used for setting an irrigation plan, and is provided with numbers 1-10 as irrigation areas, clicking buttons to display green to indicate that the irrigation areas are selected, otherwise, the irrigation planning module is not selected, a prompting lamp is arranged on the left side of the selection buttons, the irrigation time of the irrigation areas can be set on the right side, after all the irrigation areas are set, a system is started, irrigation of the irrigation areas is carried out according to the selected irrigation areas in sequence, and according to the expansion capacity of 485 bus modes, the large-area fragments are convenient to control irrigation adjustment respectively, if 1 and 2 irrigation areas are selected, 1 irrigation area works 500s and 2 irrigation areas work 300s, after a program is started, a solenoid valve of the 1 irrigation area is opened to start irrigation, after 500s, the 1 irrigation area is closed, and after 300s, the 2 irrigation areas are closed, and the system is automatically stopped because no subsequent irrigation areas need to work.
In the system, the communication interface with the Modbus communication protocol is used for carrying out remote communication with a big data platform, the platform sends a control instruction to control the water and fertilizer machine, a data reading instruction is sent to acquire current collector data and current working state, and whether irrigation or fertilization is needed at the moment or not can be judged by using sensors such as soil temperature and humidity, soil pH value, soil conductivity, soil nitrogen, phosphorus and potassium ions and the like which are arranged around crops at the same time through parameter setting of the platform, so that full-automatic control is realized.
While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A liquid manure machine control system based on 485 bus form, its characterized in that: the system comprises a stirring operation module (1), a pH value and EC value setting module (2), an irrigation/fertilization mode switching module (3), a manual/automatic mode switching module (4), a manual starting button (5), an acquisition data display module (6), a source water pump state module (7), a booster pump state module (8), a fertilization channel module (9) and an irrigation planning module (10);
the water and fertilizer machine control system and the serial controllers of the modules adopt an RS-485 transmission mode in a separated installation mode;
the water and fertilizer machine control system is provided with a communication interface which uses a Modbus communication protocol for carrying out remote communication with a big data platform, takes a platform touch screen as a core, adopts a 485 bus mode, and sends a control instruction to the controller through a serial port of the touch screen so as to enable a relay on the controller to act, thereby realizing the control function of each module;
the control of the liquid manure machine is realized by the touch screen and the serial controllers of 16 channels, each serial controller is provided with 16 valve channels, and based on Modbus protocol convention, 1-254 serial controllers are connected under one touch screen serial port;
the pH value and EC value setting module (2) collects the pH value and the EC value in real time through a sensor arranged on a pipeline in a fertilization state and displays the pH value and the EC value in a collected data display module (6), and the water fertilizer machine can automatically open and close a fertilization barrel electromagnetic valve and a booster pump according to a set value and a current value, so that the pH value and the EC value of fertilizer liquid in the pipeline are stable within a set region range;
the irrigation/fertilization mode switching module (3) does not open a channel electromagnetic valve and a booster pump no matter whether a fertilization channel electromagnetic valve is controlled by the fertilization channel module (9) or not in an irrigation state, only a source water pump of the source water pump state module (7) is started, only water is supplied to crops for irrigation operation, and in the fertilization mode, a fertilizer sucking channel and a booster pump of the booster pump state module (8) are opened by the fertilization channel electromagnetic valve of the fertilization channel module (9) to realize fertilizer mixing and fertilizer application operation;
the manual/automatic mode switching module (4) is invalid in time setting of the irrigation planning module (10) in a manual mode, and can only switch on and off the equipment through a manual starting button (5);
in the automatic mode, the time of the irrigation planning module (10) can be set by oneself, the time is the equipment starting time, 8 groups can be set in total, after each time is set, the "off" located at the back of the time is clicked to be in "on", the automatic starting of the set irrigation plan at the time is indicated, after the automatic execution of the irrigation plan is finished, the system can be automatically stopped and wait for the starting of the next time point, if the button located at the back of the time is in "off", even if the time is set, the system can not be started when the time is reached.
2. The water and fertilizer machine control system based on 485 bus form as set forth in claim 1, wherein: the working flow of the stirring operation module (1) is that the stirring time is firstly set, after the setting is finished, the stirring is pressed down to start, the stirring is started, the stirring countdown is synchronously counted, and the stirring operation is automatically stopped when the countdown is reset;
when the stirring is started or the countdown returns to zero, the touch screen sends a control instruction to the controller, the controller firstly checks the validity of the control instruction, if the control instruction is invalid, the control instruction is not executed, if the control instruction is valid, the controller starts or closes the power supply of the stirring motor, so that the stirring motor operates or stops, the impeller in the fertilizer mixing barrel is driven to rotate or stop, the water-fertilizer mixed liquid in the fertilizer mixing barrel is stirred to rotate or stop, and the stirring function is completed.
3. The water and fertilizer machine control system based on 485 bus form as set forth in claim 1, wherein: after the manual starting button (5) sets the irrigation plan of the irrigation planning module (10) in the manual mode, the equipment is started according to the irrigation plan by pressing the button, the equipment is stopped when the set irrigation plan is completed, and the system is in a standby state and waits for the next starting.
4. The water and fertilizer machine control system based on 485 bus form as set forth in claim 1, wherein: the acquisition data display module (6) is an acquisition data display area of the touch screen and is used for displaying the pH value and the EC value of the current fertilizer water acquired by the pH sensor and the EC sensor which are installed in the main pipe.
5. The water and fertilizer machine control system based on 485 bus form as set forth in claim 1, wherein: the source water pump state module (7) displays the state of the source water pump, and the source water pump is in an on state when the general equipment operates;
the booster pump state module (8) displays the state of the booster pump, and the booster pump can be in an on state only when the normal fertilization state is realized and at least one fertilizer suction channel electromagnetic valve is opened.
6. The water and fertilizer machine control system based on 485 bus form as set forth in claim 1, wherein: the fertilizing channel module (9) is used for setting a fertilizing channel, can set which fertilizer liquid in the mixed fertilizer barrel is specifically used for fertilizing in a fertilizing mode, and is matched with the EC value detection of the acquisition data display module (6) to ensure that the concentration of the fertilizer liquid of the main pipeline is stable in a set interval range.
7. The water and fertilizer machine control system based on 485 bus form as set forth in claim 1, wherein: the irrigation planning module (10) is used for setting an irrigation plan, numbers 1-10 are set as irrigation areas, a click button is displayed to be green to indicate that the irrigation areas are selected, otherwise, a prompting lamp is arranged on the left side of the selection button, and the irrigation duration of the irrigation areas can be set on the right side of the selection button;
after all the irrigation areas are set, starting the system, and carrying out rotation irrigation according to the selected irrigation areas, namely sequentially carrying out irrigation on the irrigation areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511492.7A CN114303562B (en) | 2021-12-06 | 2021-12-06 | Water and fertilizer machine control system based on 485 bus form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511492.7A CN114303562B (en) | 2021-12-06 | 2021-12-06 | Water and fertilizer machine control system based on 485 bus form |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114303562A CN114303562A (en) | 2022-04-12 |
| CN114303562B true CN114303562B (en) | 2023-05-26 |
Family
ID=81049697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111511492.7A Active CN114303562B (en) | 2021-12-06 | 2021-12-06 | Water and fertilizer machine control system based on 485 bus form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114303562B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115462228A (en) * | 2022-08-17 | 2022-12-13 | 上海国兴农现代农业发展股份有限公司 | Fertilization control method, computer device and storage medium |
| CN115777318A (en) * | 2022-12-02 | 2023-03-14 | 石河子大学 | Water fertilizer pH value three-section type monitoring closed-loop regulation and control method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803507A (en) * | 2010-03-03 | 2010-08-18 | 北京农业智能装备技术研究中心 | Bypass automatic fertigation device and method thereof |
| CN102150597B (en) * | 2010-12-14 | 2012-06-20 | 江苏大学 | Electrical control system of irrigation fertilizer distributor capable of realizing manual and automatic switching |
| CN205812782U (en) * | 2016-07-04 | 2016-12-21 | 河南锐利特计算机科技有限公司 | Water-fertilizer integrated intelligent irrigation systems based on 485 buses |
| CN106332593A (en) * | 2016-10-18 | 2017-01-18 | 福建省农业科学院科技干部培训中心 | Integrated water and fertilizer applicator and control method thereof |
| CN107455058A (en) * | 2017-09-14 | 2017-12-12 | 沃圃生（北京）农业科技有限公司 | A kind of intelligent liquid manure all-in-one |
| CN109121645A (en) * | 2018-10-25 | 2019-01-04 | 安徽农业大学 | A kind of water-fertilizer integral machine of Tree Precise Fertilization |
| CN210900368U (en) * | 2019-08-29 | 2020-07-03 | 山东圣大节水科技有限公司 | Bus control intelligent water and fertilizer integrated machine |
-
2021
- 2021-12-06 CN CN202111511492.7A patent/CN114303562B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114303562A (en) | 2022-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203761830U (en) | Intelligent greenhouse soilless cultivation fertilizer water irrigation system | |
| CN105532156B (en) | A kind of round-the-clock intelligent wireless Irrigation and fertilization system | |
| CN104472334B (en) | Soilless cultivation irrigation circulating control system | |
| CN114303562B (en) | Water and fertilizer machine control system based on 485 bus form | |
| CN205584783U (en) | All -weather wireless Intelligence irrigation and fertilization system | |
| CN102132669A (en) | Accurate drip irrigation and fertilization system | |
| CN201004880Y (en) | Multi-user long-range controlled automatic irrigation device | |
| CN205249966U (en) | A wireless automatic drip irrigation system for different crops | |
| CN115562404A (en) | A facility seedling environment programmable water and fertilizer mixing integrated precision irrigation intelligent control system | |
| CN105325278A (en) | Greenhouse water planting cyclic irrigation system and nutrient solution EC value control method | |
| CN109983949B (en) | Overpass greening real-time monitoring and remote irrigation control system and working method thereof | |
| CN107852933A (en) | A kind of Fuzzy irrigation control system and its irrigation method based on PLC | |
| CN208298002U (en) | A kind of water-fertilizer integral control system Internet-based | |
| CN110754193A (en) | Internet-based intelligent home gardening irrigation system and control method thereof | |
| CN105210533A (en) | A kind of Greenhouse Water Culture cyclic irrigation system and liquid PH value control method | |
| CN111427296A (en) | Fertilization control system of refined cultivation technology | |
| CN205030116U (en) | Greenhouse water planting cyclic irrigation system | |
| CN210868735U (en) | Water and fertilizer integrated system | |
| CN114946368A (en) | Accurate fertigation system and method for greenhouse | |
| CN207908944U (en) | A kind of intelligent plant watering device | |
| CN117481019B (en) | Intelligent paddy field rotation irrigation system and method | |
| CN117957999A (en) | A fertilization and irrigation management platform using a field fertilization and irrigation system | |
| CN210124094U (en) | Water, fertilizer, gas and heat integrated intelligent irrigation system | |
| CN111837569A (en) | Device capable of realizing intelligent fertilization and use method thereof | |
| CN212728032U (en) | Automatic fertilization control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |