Utility model content
The purpose of this utility model is to provide a kind of irrigation electromagnetic valve control system and water-saving irrigation system, to realize more accurate automatic water-saving irrigation.
To achieve these goals, the utility model provides a kind of and irrigates electromagnetic valve control system, and this control system comprises: soil humidity sensor, for gathering soil moisture; Atmospheric environment checkout gear, for gathering atmospheric environmental parameters; Crop moisture detection device, for gathering crop water information; Terminal monitoring equipment, communicate with described crop moisture detection device with described soil humidity sensor, described atmospheric environment checkout gear, for receiving described soil moisture, described atmospheric environmental parameters and described crop water information, and jointly determine irrigation strategy according to described soil moisture, described atmospheric environmental parameters and described crop water information, and according to described irrigation strategy sending valve gate control instruction; And electromagnetic valve and valve positioner, this valve positioner and described terminal monitoring devices communicating, for receiving described Valve controlling instruction, and control described electromagnetic valve according to this Valve controlling instruction.
Preferably, described atmospheric environmental parameters comprise following at least one: atmospheric temperature, atmospheric humidity, wind speed, intensity of illumination, rainfall; And described atmospheric environment checkout gear comprise following at least one: for detect described atmospheric temperature temperature sensor, for detect described atmospheric humidity atmospheric humidity sensor, for detect described wind speed air velocity transducer, for detect described intensity of illumination optical sensor, for detecting the rainfall sensor of described rainfall.
Preferably, described terminal monitoring equipment communicates with described valve positioner with described soil humidity sensor, described atmospheric environment checkout gear, described crop moisture detection device via wireless network.
Preferably, described terminal monitoring equipment is personal computer, laptop computer, personal digital assistant, mobile phone or panel computer.
Preferably, described electromagnetic valve and described valve positioner are integrated into one.
Preferably, this control system also comprises: solar power supply apparatus, for converting solar energy to electric energy, and power at least one in described soil humidity sensor, described atmospheric environment checkout gear, described crop moisture detection device and described valve positioner.
Preferably, described solar power supply apparatus comprises accumulator, for storing a part of electric energy.
The utility model also provides a kind of water-saving irrigation system, and this irrigation system comprises: irrigate actuating unit, for implementing to irrigate for crop; Water supply installation, for supplying water to described irrigation actuating unit; This irrigation system also comprises: the described control system provided according to the utility model, and wherein, described electromagnetic valve is arranged on the pipeline between described water supply installation and described irrigation actuating unit.
Preferably, described irrigation actuating unit comprises watering pipe network and/or sprinkler tip.
By technique scheme, jointly can determine irrigation strategy in conjunction with atmospheric environmental parameters, soil moisture and crop water information, and according to this irrigation strategy Controlling solenoid valve door, irrigate with start and stop or regulate irrigation water flow.Thus, automatic water-saving can not only be realized and irrigate, but also can judge that crop is actual more comprehensively, truly, exactly and need regimen condition, and irrigate with this, thus meet actual irrigation demand, ensure crop normal growth.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 shows the schematic diagram of the irrigation electromagnetic valve control system according to embodiment of the present utility model.As shown in Figure 1, this control system can comprise soil humidity sensor 10, for gathering soil moisture; Atmospheric environment checkout gear 20, for gathering atmospheric environmental parameters; Crop moisture detection device 60, for gathering crop water information; Terminal monitoring equipment 30, communicate with described crop moisture detection device 60 with described soil humidity sensor 10, described atmospheric environment checkout gear 20, for receiving described soil moisture, described atmospheric environmental parameters and described crop water information, and jointly determine irrigation strategy according to described soil moisture, described atmospheric environmental parameters and described crop water information, and according to described irrigation strategy sending valve gate control instruction; And electromagnetic valve 40 and valve positioner 50, this valve positioner 50 communicates with described terminal monitoring equipment 30, for receiving described Valve controlling instruction, and controls described electromagnetic valve 40 according to this Valve controlling instruction.
Wherein, described atmospheric environmental parameters can comprise following at least one: atmospheric temperature, atmospheric humidity, wind speed, intensity of illumination, rainfall.Correspondingly, described atmospheric environment checkout gear 20 can comprise following at least one: for detect described atmospheric temperature temperature sensor, for detect described atmospheric humidity atmospheric humidity sensor, for detect described wind speed air velocity transducer, for detect described intensity of illumination optical sensor, for detecting the rainfall sensor of described rainfall.In the example atmospheric environment checkout gear 20 shown in Fig. 2, it illustrates atmospheric environment checkout gear 20 and comprise temperature sensor 201, atmospheric humidity sensor 202, air velocity transducer 203, optical sensor 204 and rainfall sensor 205 these five kinds.
In the utility model, the concrete methods of realizing how various sensor and checkout gear gather relevant parameter is that those skilled in the art is known, and to this, the utility model does not specifically describe.
According to the atmospheric environmental parameters collected, soil moisture and crop water information, terminal monitoring equipment 30 can jointly be judged that crop is actual and need regimen condition, and determine corresponding irrigation strategy.Wherein, described irrigation strategy can comprise following in one or more: open and irrigate, stop irrigating, irrigating required discharge, irrigation time etc.
Described irrigation strategy can be determined in several ways.Such as, can rule of thumb or priori set up irrigation strategy database in advance, the every bar record in this irrigation strategy database can be made up of parameter value (soil moisture parameter value, crop water parameter value, atmospheric environmental parameters value) and corresponding irrigation strategy.After terminal monitoring equipment 30 receives the soil moisture of Real-time Collection, atmospheric environmental parameters and crop water, it can find out the record matched with it from irrigation strategy database, and extracts the irrigation strategy in this record.
Although described above is a kind of embodiment determining described irrigation strategy, the utility model is not limited thereto, and other determine that the embodiment of described irrigation strategy is equally applicable to the utility model.
After determining irrigation strategy, terminal monitoring equipment 30 just can according to this irrigation strategy to valve positioner 50 sending valve gate control instruction, and wherein, this Valve controlling instruction can indicate this irrigation strategy.Valve positioner 50, after receiving described Valve controlling instruction, just can control described electromagnetic valve 40, to irrigate according to irrigation strategy according to this Valve controlling instruction.
In the utility model, described terminal monitoring equipment 30 can be polytype equipment.Such as, described terminal monitoring equipment 30 can be personal computer, laptop computer, personal digital assistant, mobile phone or panel computer, can support the operating system platforms such as Windows, IOS, Android.
Thus, jointly can determine irrigation strategy in conjunction with atmospheric environmental parameters, soil moisture and crop water information, and according to this irrigation strategy Controlling solenoid valve door, irrigate with start and stop or regulate irrigation water flow.Thus, automatic water-saving can not only be realized and irrigate, but also can judge that crop is actual more comprehensively, truly, exactly and need regimen condition, and irrigate with this, thus meet actual irrigation demand, ensure crop normal growth.
As shown in Figure 1, in a preferred embodiment of the present utility model, described terminal monitoring equipment 30 can communicate with described valve positioner 50 with described soil humidity sensor 10, described atmospheric environment checkout gear 20, described crop moisture detection device 60 via wireless network.Wherein, described wireless network can comprise following at least one: General Packet Radio Service (GPRS) network, TD SDMA (TD-SCDMA) network, CDMA 2000 (CDMA2000) network, WCDMA (WCDMA) network, FDD Long Term Evolution (FDD-LTE) network, time-division Long Term Evolution (TD-LTE) network, Wireless Fidelity (WiFi) network, purple honeybee (ZigBee) network.
By adopting communication, wireless irrigation can be realized, avoid in irrigated area, arrange a large amount of cable, the field farming in irrigated area can not be affected, significantly use manpower and material resources sparingly, reduce irrigation cost.
In another preferred embodiment of the present utility model, electromagnetic valve 40 and valve positioner 50 can be become one.Like this, not only can improve the integrated level of device, also help waterproof and dampproof.
Fig. 3 shows the schematic diagram of the irrigation electromagnetic valve control system according to another embodiment of the present utility model.As shown in Figure 3, this control system can also comprise: solar power supply apparatus 70, for converting solar energy to electric energy, and power at least one in described soil humidity sensor 10, described atmospheric environment checkout gear 20, described crop moisture detection device 60 and described valve positioner 50.
Compared with employing conventional batteries or Power supply mode, the longer service life of solar power supply apparatus 70, and also environmental pollution is less.In addition, in solar power supply apparatus 70, accumulator (not shown) can also be comprised, for storing a part of electric energy.Thus, storage function can be realized, so that at night or bad weather when, can be still soil humidity sensor 10 by the electric energy stored in accumulator, atmospheric environment checkout gear 20, crop moisture detection device 60 and valve positioner 50 power, thus ensure these devices can normally, continuous firing.
Fig. 4 shows the schematic diagram of the water-saving irrigation system according to embodiment of the present utility model.As shown in Figure 4, this irrigation system can comprise: irrigate actuating unit 80, for implementing to irrigate for crop; Water supply installation 90, for supplying water to described irrigation actuating unit 80; And according to the described control system that the utility model provides, wherein, described electromagnetic valve 40 is arranged on the pipeline between described water supply installation 90 and described irrigation actuating unit 80.Electromagnetic valve 40 under the control of valve positioner 50, can regulate and flow into the discharge of irrigating actuating unit 80 from water supply installation 90.In the utility model, described irrigation actuating unit 80 such as can comprise watering pipe network and/or sprinkler tip.
In sum, by technique scheme, jointly can determine irrigation strategy in conjunction with atmospheric environmental parameters, soil moisture and crop water information, and according to this irrigation strategy Controlling solenoid valve door, irrigate with start and stop or regulate irrigation water flow.Thus, automatic water-saving can not only be realized and irrigate, but also can judge that crop is actual more comprehensively, truly, exactly and need regimen condition, and irrigate with this, thus meet actual irrigation demand, ensure crop normal growth.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.