CN204389976U - A kind of landscape green space control device for irrigating - Google Patents
A kind of landscape green space control device for irrigating Download PDFInfo
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- CN204389976U CN204389976U CN201520044505.8U CN201520044505U CN204389976U CN 204389976 U CN204389976 U CN 204389976U CN 201520044505 U CN201520044505 U CN 201520044505U CN 204389976 U CN204389976 U CN 204389976U
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Abstract
A kind of landscape green space control device for irrigating, relate to automatic control device, described device comprises control box and is positioned at the control circuit of control box inside, control desk, control flow and keyboard; Control box is positioned at the below of control desk, and control flow is positioned at the top of control desk, and keyboard is positioned on control desk.Start button, stop button, pump motor start button, manual mode button, automatic mode button, water supply electromagnetic valve control knob, the excessive pilot lamp of moisture, lack of water pilot lamp, system cloud gray model pilot lamp, power light control flow be equipped with; The control circuit of control box inside comprises: PLC system module and Single Chip Microcomputer (SCM) system module; PLC system module comprises: PLC power module, PLC module, digital quantity input module, digital output module, electric motor starting relay.This device can according to the humidity condition of landscape green space, automatically regulates the humidity of landscape green space, and greenery patches lack of water or moisture excessive time can report to the police.
Description
Technical field
The utility model relates to a kind of automatic control device, particularly relates to a kind of landscape green space control device for irrigating.
Background technology
Along with the propelling of China's Development of China's Urbanization, the area of municipal landscaping greenland is increasing gradually.The irrigation of municipal landscaping greenland is undertaken by manual type usually, and not only landscaping personnel's labour intensity is large, and recruitment expense in municipal is large, and humidity value can not be controlled in a rational scope, and therefore irrigation effect is unsatisfactory.Develop a set of according to the humidity condition of landscape green space, the control device for irrigating of greenery patches humidity can adjustment in time, greatly can not only alleviate the labour intensity of landscaping personnel, and municipal expense can be reduced, save recruitment cost.
Summary of the invention
The purpose of this utility model is to provide a kind of landscape green space control device for irrigating, and this device can according to the humidity condition of landscape green space, automatically regulates the humidity of landscape green space, and greenery patches lack of water or moisture excessive time can report to the police.
The purpose of this utility model is achieved through the following technical solutions:
A kind of landscape green space control device for irrigating, comprises control box and is positioned at the control circuit of control box inside, control desk, control flow and keyboard.Control box is positioned at the below of control desk, and control flow is positioned at the top of control desk, and keyboard is positioned on control desk.Start button, stop button, pump motor start button, manual mode button, automatic mode button, water supply electromagnetic valve control knob, the excessive pilot lamp of moisture, lack of water pilot lamp, system cloud gray model pilot lamp, power light, solenoid valve connection pilot lamp, automatic mode pilot lamp, manual mode pilot lamp, LCD(liquid crystal display control flow be equipped with) display screen.The control circuit of control box inside comprises: PLC system module and Single Chip Microcomputer (SCM) system module.Described PLC system module comprises: PLC power module, PLC (model is CPU224XP) module, digital quantity input module, digital output module, electric motor starting relay, solenoid valve starting relay, humidity sensor, rain sensor; Described Single Chip Microcomputer (SCM) system module comprises microcontroller power supply module, single-chip microcomputer (model is AT89S52), keyboard interface module, serial communication modular, memory module, LCD interface module.
Humidity sensor is connected with the analog input port of PLC CPU224XP respectively by signal wire with rain sensor; Start button, stop button, pump motor start button, manual mode button, automatic mode button, alarm bell mute button are connected with described digital quantity input module respectively by signal wire; Pilot lamp connected by pilot lamp excessive in moisture, lack of water pilot lamp, system cloud gray model pilot lamp, power light, solenoid valve to described digital output module respectively, automatic mode pilot lamp, manual mode pilot lamp, electric motor starting relay, solenoid valve starting relay be connected; Described PLC CPU224XP module is connected with digital output module with digital quantity input module respectively by bus; Described PLC power module is connected with PLC CPU224XP module by power lead; Described AT89S52 single-chip microcomputer is connected with memory module, LCD interface module, keyboard interface module, serial communication modular respectively by bus; Described keyboard interface module is connected with keyboard; Described LCD interface module is connected with LCD display; Described microcontroller power supply module is connected with AT89S52 single-chip microcomputer, memory module, LCD interface module, LCD display, keyboard interface module, serial communication modular respectively by power lead; Described PLC CPU224XP module is connected with serial communication modular by serial communication line.
Principle of work of the present utility model is as follows:
First switch on power, the power light on control flow is lighted, and then presses start button, and this device enters running status, and the system cloud gray model pilot lamp now on control flow is lighted.This device under operation, the moisture signal of the landscape green space detected and rainfall signal are sent into PLC CPU224XP module through the analog input port of PLC CPU224XP module by humidity sensor and rain sensor respectively, PLC CPU224XP module processes detected moisture signal and rainfall signal, obtains current humidity data and the rainfall data of landscape green space.When detected rainfall data is 0, detected current humidity data and the humidity data upper and lower bound pre-set compare by PLC CPU224XP, if detected humidity data is lower than the humidity lower limit pre-set, then can, by digital output module output signal to lack of water pilot lamp, lack of water pilot lamp be lighted; If detected humidity data is higher than the top limit of humidity pre-set, then can, by digital output module output signal to the excessive pilot lamp of moisture, the excessive pilot lamp of moisture be lighted.Current humidity data after process and rainfall data are also sent into AT89S52 single-chip microcomputer through serial communication modular by PLC CPU224XP, by single-chip microcomputer, described humidity data and rainfall data are sent into memory module and store, and show in LCD display simultaneously.
Under operation, this control device provides two kinds of control models: manual mode and automatic mode.Press the manual mode button on control flow, this control device will enter MANUAL CONTROL mode, and now, the manual mode pilot lamp on control flow is lighted; Press the automatic mode button on control flow, this control device will enter automatic control mode, and now, the automatic mode pilot lamp on control flow is lighted.The course of work of MANUAL CONTROL mode is: site operation personnel determines whether needing to irrigate landscape green space according to humidity data shown in LCD display.When needs are irrigated, first the water supply electromagnetic valve control knob on control flow is pressed, startup water supply electromagnetic valve signal is sent to PLC CPU224XP by digital quantity input module, after PLC CPU224XP receives this signal, will by digital output module output signal to solenoid valve starting relay, open water supply electromagnetic valve, make water route unimpeded, then the pump motor start button on control flow is pressed, startup pump motor signal is sent to PLC CPU224XP by digital quantity input module, after PLC CPU224XP receives this signal, will by digital output module output signal to electric motor starting relay, starter motor supplies water to supply channel.When needs stop irrigating, the pump motor start button of first upspringing on control flow, stops water pump supplying water, and then the water supply electromagnetic valve control knob on control flow of upspringing, and closes water supply electromagnetic valve, cuts off supply channel.The course of work of automatic control mode is: do not need operating personnel to intervene, and detected current humidity data and the humidity data upper and lower bound pre-set compare by PLC CPU224XP automatically.If detected humidity data is lower than the humidity lower limit pre-set, and when current rainfall data is 0, PLC CPU224XP by digital output module output signal to solenoid valve starting relay, can open water supply electromagnetic valve, makes water route unimpeded, time delay T
1after, PLC CPU224XP is by digital output module output signal to electric motor starting relay, and starter motor supplies water to supply channel, irrigates.When irrigation time reaches preset value or the up-to-date humidity data detected higher than the humidity data standard value preset, PLC CPU224XP can by digital output module output signal to electric motor starting relay, disable motor, stops supplying water to supply channel, time delay T
2after time, PLC CPU224XP by digital output module output signal to solenoid valve starting relay, can close water supply electromagnetic valve, cuts off supply channel.If current rainfall data is not 0, then PLC CPU224XP can not start solenoid valve and machine operation.
When the start button of this control device, stop button, pump motor start button, manual mode button, automatic mode button, water supply electromagnetic valve control knob break down, the operation that described button can be replaced to realize this control device by keyboard.The keyboard to set up humidity data upper limit, humidity data standard value, humidity data lower limit, irrigation time, delay time T can also be passed through
1, delay time T
2, set data send AT89S52 single-chip microcomputer to through keyboard interface module, then by AT89S52 single-chip microcomputer by the set humidity data upper limit, humidity data lower limit, humidity data standard value, irrigation time, delay time T
1, delay time T
2data send PLC CPU224XP to by serial communication modular.Under operation, no matter at manual mode or automatic mode, as long as water supply electromagnetic valve is in open mode, PLC CPU224XP module will connect pilot lamp by digital output module output signal to solenoid valve to this device, makes it light; As long as water supply electromagnetic valve is in closed condition, PLC CPU224XP module will connect pilot lamp by digital output module output signal to solenoid valve, makes it extinguish.When this control device will be stopped to work, first press the stop button on control flow, stop this plant running, now, the system cloud gray model pilot lamp on control flow extinguishes, and then disconnects power supply.
Advantage of the present utility model and effect are:
Because this control device have employed PLC CPU224XP as controller, so this control device stable work in work, anti-interference is stronger.Owing to adopting AT89S52 single-chip microcomputer and PLC CPU224XP to carry out serial communication, realize the display, the storage that detect data, enriched the controlling functions of this device, improve the automatization level of landscape green space irrigation control.
Accompanying drawing explanation
Fig. 1 is the structural representation of landscape green space control device for irrigating;
Fig. 2 is the circuit block diagram of landscape green space control device for irrigating.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail.
Label declaration in Fig. 1: 1, start button, 2, stop button, 3, pump motor start button, 4, manual mode button, 5, automatic mode button, 6, water supply electromagnetic valve control knob, 7, keyboard, 8, the excessive pilot lamp of moisture, 9, lack of water pilot lamp, 10, system cloud gray model pilot lamp, 11, power light, 12, solenoid valve connects pilot lamp, 13, automatic mode pilot lamp, 14, manual mode pilot lamp, 15, control box, 16, control desk, 17, LCD display, 18, control flow.
See Fig. 1, the utility model comprises: the excessive pilot lamp 8 of start button 1, stop button 2, pump motor start button 3, manual mode button 4, automatic mode button 5, water supply electromagnetic valve control knob 6, keyboard 7, moisture, lack of water pilot lamp 9, system cloud gray model pilot lamp 10, power light 11, solenoid valve connect pilot lamp 12, automatic mode pilot lamp 13, manual mode pilot lamp 14, control box 15, control desk 16, LCD display 17, control flow 18.
See Fig. 2, the control circuit of the utility model control box inside comprises: PLC system module and Single Chip Microcomputer (SCM) system module.Described PLC system module comprises: PLC power module, PLC module, digital quantity input module, digital output module, electric motor starting relay, solenoid valve starting relay, humidity sensor, rain sensor; Described Single Chip Microcomputer (SCM) system module comprises microcontroller power supply module, AT89S52 single board computer, keyboard interface module, serial communication modular, memory module, LCD interface module.
First switch on power, the power light 11 on control flow is lighted, and then press start button 1, this device enters running status, and the system cloud gray model pilot lamp 10 now on control flow 18 is lighted.This device under operation, the moisture signal of the landscape green space detected and rainfall signal are sent into PLC CPU224XP module through the analog input port of PLC CPU224XP module by humidity sensor and rain sensor respectively, PLC CPU224XP module processes detected moisture signal and rainfall signal, obtains current humidity data and the rainfall data of landscape green space.When detected rainfall data is 0, detected current humidity data and the humidity data upper and lower bound pre-set compare by PLC CPU224XP, if detected humidity data is lower than the humidity lower limit pre-set, then can, by digital output module output signal to lack of water pilot lamp 9, lack of water pilot lamp 9 be lighted; If detected humidity data is higher than the top limit of humidity pre-set, then can, by digital output module output signal to the excessive pilot lamp 8 of moisture, the excessive pilot lamp 8 of moisture be lighted.Current humidity data after process and rainfall data are also sent into AT89S52 single-chip microcomputer through serial communication modular by PLC CPU224XP, by single-chip microcomputer, described humidity data and rainfall data are sent into memory module to store, show in LCD display 17 simultaneously.
Under operation, this control device provides two kinds of control models: manual mode and automatic mode.Press the manual mode button 4 on control flow 18, this control device will enter MANUAL CONTROL mode, and now, the manual mode pilot lamp 14 on control flow 18 is lighted; Press the automatic mode button 5 on control flow 18, this control device will enter automatic control mode, and now, the automatic mode pilot lamp 13 on control flow 18 is lighted.The course of work of MANUAL CONTROL mode is: site operation personnel determines whether needing to irrigate landscape green space according to humidity data shown in LCD display 17.When needs are irrigated, first the water supply electromagnetic valve control knob 6 on control flow 18 is pressed, startup water supply electromagnetic valve signal is sent to PLC CPU224XP by digital quantity input module, after PLC CPU224XP receives this signal, will by digital output module output signal to solenoid valve starting relay, open water supply electromagnetic valve, make water route unimpeded, then the pump motor start button 3 on control flow 18 is pressed, startup pump motor signal is sent to PLC CPU224XP by digital quantity input module, after PLC CPU224XP receives this signal, by digital output module output signal to electric motor starting relay, starter motor supplies water to supply channel.When needs stop irrigating, the pump motor start button 3 of first upspringing on control flow 18, stops water pump supplying water, and then the water supply electromagnetic valve control knob 6 on control flow 18 of upspringing, and closes water supply electromagnetic valve, cuts off supply channel.The course of work of automatic control mode is: do not need operating personnel to intervene, and detected current humidity data and the humidity data upper and lower bound pre-set compare by PLC CPU224XP automatically.If detected humidity data is lower than the humidity lower limit pre-set, and when current rainfall data is 0, PLC CPU224XP by digital output module output signal to solenoid valve starting relay, can open water supply electromagnetic valve, makes water route unimpeded, time delay T
1after, PLC CPU224XP can by digital output module output signal to electric motor starting relay, and starter motor supplies water to supply channel, irrigates.When irrigation time reaches preset value or the up-to-date humidity data detected higher than the humidity data standard value preset, PLC CPU224XP can by digital output module output signal to electric motor starting relay, disable motor, stops supplying water to supply channel, time delay T
2after time, PLC CPU224XP by digital output module output signal to solenoid valve starting relay, can close water supply electromagnetic valve, cuts off supply channel.If current rainfall data is not 0, then PLC CPU224XP can not start solenoid valve and machine operation.
When the start button 1 of this control device, stop button 2, pump motor start button 3, manual mode button 4, automatic mode button 5, water supply electromagnetic valve control knob 6 break down, the operation that described button can be replaced to realize this control device by keyboard 7.The humidity data upper limit, humidity data standard value, humidity data lower limit, irrigation time, delay time T can also be set by keyboard 7
1, delay time T
2, set data send AT89S52 single-chip microcomputer to through keyboard interface module, then by AT89S52 single-chip microcomputer by the set humidity data upper limit, humidity data lower limit, humidity data standard value, irrigation time, delay time T
1, delay time T
2data send PLC CPU224XP to by serial communication modular.Under operation, no matter at manual mode or automatic mode, as long as water supply electromagnetic valve is in open mode, PLC CPU224XP module will connect pilot lamp 12 by digital output module output signal to solenoid valve to this device, makes it light; As long as water supply electromagnetic valve is in closed condition, PLC CPU224XP module will connect pilot lamp 12 by digital output module output signal to solenoid valve, makes it extinguish.When this control device will be stopped to work, first press the stop button 2 on control flow 18, stop this plant running, now, the system cloud gray model pilot lamp 10 on control flow 18 extinguishes, and then disconnects power supply.
Claims (6)
1. a landscape green space control device for irrigating, is characterized in that, described device comprises control box and is positioned at the control circuit of control box inside, control desk, control flow and keyboard; Control box is positioned at the below of control desk, and control flow is positioned at the top of control desk, and keyboard is positioned on control desk; Start button, stop button, pump motor start button, manual mode button, automatic mode button, water supply electromagnetic valve control knob, the excessive pilot lamp of moisture, lack of water pilot lamp, system cloud gray model pilot lamp, power light, solenoid valve connection pilot lamp, automatic mode pilot lamp, manual mode pilot lamp, LCD display control flow be equipped with; The control circuit of control box inside comprises: PLC system module and Single Chip Microcomputer (SCM) system module; PLC system module comprises: PLC power module, PLC module, digital quantity input module, digital output module, electric motor starting relay, solenoid valve starting relay, humidity sensor, rain sensor; Described Single Chip Microcomputer (SCM) system module comprises microcontroller power supply module, single-chip microcomputer, keyboard interface module, serial communication modular, memory module, LCD interface module.
2. a kind of landscape green space control device for irrigating according to claim 1, it is characterized in that, described humidity sensor is connected with the analog input port of PLC CPU224XP respectively by signal wire with rain sensor, and PLC CPU224XP module is connected with digital output module with digital quantity input module respectively by bus; Start button, stop button, pump motor start button, manual mode button, automatic mode button, alarm bell mute button are connected with digital quantity input module respectively by signal wire.
3. a kind of landscape green space control device for irrigating according to claim 1, it is characterized in that, pilot lamp connected by pilot lamp excessive in moisture, lack of water pilot lamp, system cloud gray model pilot lamp, power light, solenoid valve to described digital output module respectively, automatic mode pilot lamp, manual mode pilot lamp, electric motor starting relay, solenoid valve starting relay be connected.
4. a kind of landscape green space control device for irrigating according to claim 1, is characterized in that, described PLC power module is connected with PLC CPU224XP module by power lead; Described single-chip microcomputer is connected with memory module, LCD interface module, keyboard interface module, serial communication modular respectively by bus; Described keyboard interface module is connected with keyboard; Described LCD interface module is connected with LCD display.
5. a kind of landscape green space control device for irrigating according to claim 1, it is characterized in that, described microcontroller power supply module is connected with single-chip microcomputer, memory module, LCD interface module, LCD display, keyboard interface module, serial communication modular respectively by power lead.
6. a kind of landscape green space control device for irrigating according to claim 2, is characterized in that, described PLC CPU224XP module is connected with serial communication modular by serial communication line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044505.8U CN204389976U (en) | 2015-01-22 | 2015-01-22 | A kind of landscape green space control device for irrigating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044505.8U CN204389976U (en) | 2015-01-22 | 2015-01-22 | A kind of landscape green space control device for irrigating |
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| CN204389976U true CN204389976U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520044505.8U Expired - Fee Related CN204389976U (en) | 2015-01-22 | 2015-01-22 | A kind of landscape green space control device for irrigating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575697A (en) * | 2018-06-22 | 2018-09-28 | 德清绿色阳光农业生态有限公司 | A kind of forestry plantation Irrigation Machine |
| CN110389554A (en) * | 2019-08-04 | 2019-10-29 | 长沙长泰智能装备有限公司 | SCM Based fault message radio transmitting device and transmission method |
-
2015
- 2015-01-22 CN CN201520044505.8U patent/CN204389976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575697A (en) * | 2018-06-22 | 2018-09-28 | 德清绿色阳光农业生态有限公司 | A kind of forestry plantation Irrigation Machine |
| CN110389554A (en) * | 2019-08-04 | 2019-10-29 | 长沙长泰智能装备有限公司 | SCM Based fault message radio transmitting device and transmission method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |