CN110521553A - Intelligent pressure regulating system and method for Intelligent spray irrigation - Google Patents
Intelligent pressure regulating system and method for Intelligent spray irrigation Download PDFInfo
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- CN110521553A CN110521553A CN201910935573.6A CN201910935573A CN110521553A CN 110521553 A CN110521553 A CN 110521553A CN 201910935573 A CN201910935573 A CN 201910935573A CN 110521553 A CN110521553 A CN 110521553A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention belongs to intelligent Sprinkling Irrigation fields, specifically provide a kind of intelligent pressure regulating system and method for Intelligent spray irrigation, which includes: acquisition unit, for acquiring the environmental data of vegetation planting area；Computing unit, for calculating the environment measuring value of vegetation planting area according to environmental data；Control unit for carrying out the judgement of booster pump gear according to the calculated result of computing unit, and sends gear adjustment signal to execution unit according to judging result；Execution unit, the gear adjustment signal for being sent according to control unit carry out gear adjusting to booster pump.It using the present invention, not only ensure that each nozzle hydraulic was almost the same, but also can accurately determine the sprinkling irrigation time, and avoided the wasting of resources.
Description
Technical field
The invention belongs to intelligent Sprinkling Irrigation fields, more particularly, to the intelligent pressure regulating system and method for Intelligent spray irrigation.
Background technique
Greenbelt has the function of beautifying city, eliminates the visual fatigue of driver, and plantation arbor greenbelt can also change
The space scale on lane change road makes path space have good the ratio of width to height.It in addition, there are also environment purifications to act on, can lay the dust, weaken
Noise absorbs pernicious gas, discharges oxygen.To make greenbelt continue to play effect, need to conserve greenbelt, watering is just
It is a ring therein.
Existing spray irrigation system is designed with different hydraulic pressure gears, by administrative staff's section at a fixed time, according to weather
With the experience of oneself, more appropriate hydraulic pressure gear is selected to water greenbelt.But such mode more relies on pipe
The personal experience of reason personnel, simultaneously as such mode often will appear hydraulic pressure only with the personal subjective judgement of administrative staff
The situation of gear not pair, causes the pouring effect of greenbelt less desirable.
For such situation, there is the intelligent Sprinkling Irrigation as described in publication number CN104838986A, scheme packet
Rainer is included, further includes control system and information acquisition system, the control system is separately connected information acquisition system and spray
Filling device.The information that PLC is fed back by information acquisition system controls the closing of water pump and solenoid valve, at the same can to the sprinkling irrigation time and
Water is set, and unified management is facilitated.
But in actual use, the usually water supplying pipe that provides of municipal sector, then unit in charge of construction's room planting design
Maintenance plan, a usual water supplying pipe need the land use for greening to one hectare or more to conserve.Therefore, when needing using multiple
When spray head is sprayed water, often there is the situation of the hydraulic pressure deficiency of water supplying pipe.To solve such problems, booster pump will use to water supplying pipe
It is pressurized, so that water supplying pipe possesses enough hydraulic pressure.But if booster pump is always on, when the quantity and few that spray head is opened
When, and can there are problems that waste of energy.
Summary of the invention
The present invention is in view of the above-mentioned problems, provide a kind of intelligent pressure regulating system and method for Intelligent spray irrigation.
Base case provided by the invention are as follows:
Intelligent pressure regulating system for Intelligent spray irrigation, comprising:
Acquisition unit, for acquiring the environmental data of vegetation planting area；
Computing unit, for calculating the environment measuring value of vegetation planting area according to environmental data；
Control unit, for carrying out the judgement of booster pump gear according to the calculated result of computing unit, and according to judging result
Gear adjustment signal is sent to execution unit；
Execution unit, the gear adjustment signal for being sent according to control unit carry out gear adjusting to booster pump.
Base case working principle and beneficial effect:
After acquisition unit collects the environmental data of vegetation planting area, computing unit calculates environment according to environmental data and examines
Measured value, control unit judge the spray head quantity for needing to open according to environment measuring value, are determined and are increased according to open spray head quantity
The gear of press pump, and the gear adjustment signal of booster pump is sent to execution unit, execution unit is according to the unit tune received
Signal is saved, the gear of booster pump is adjusted.In this way, the gear of booster pump is all according to vegetation kind when irrigating water spray every time
The specific environment data in growing area domain calculate analysis and obtain.Compared to the prior art, using the present invention, each nozzle hydraulic had both been ensure that
It is almost the same, and can accurately determine the sprinkling irrigation time, avoid the wasting of resources.
Further, control unit is also used to judge according to the calculated result of computing unit water spray duration, and sends out to end is irrigated
Send water spray duration signal；Execution unit is also used to the pressurization duration according to water spray duration signal control booster pump.
In this way, having adjusted the gear of booster pump not only according to actual environmental data, increasing is controlled also according to concrete condition
The operating time of press pump.
Further, the environmental data of acquisition includes air themperature, illuminance, air humidity and soil moisture.
In this way, carry out acquisition in all directions to the environmental data of vegetation planting area, can be more accurate analyze filling
The spray head quantity opened when irrigating.
It further, further include storage unit, for storing the environmental data of acquisition.
In this way, administrative staff can understand the variation of ambient enviroment, by checking environmental data convenient for in control unit
Parameter be adjusted.
Further, further include checking unit and alarm receiver unit, check the data that unit is used to check in storage unit,
Alarm receiver unit is used for the signal that reception control unit is sent；
Memory cell contains environment measuring value smallest ideal value A, environment measuring maximum desired value B, and improves and refer to
Number C；
The environment measuring value D that control unit is also used to when completing water spray T minutes is compared with A and B respectively；
If D is less than A or D and is greater than B；Environment measuring value before control unit starts D with water spray is compared, if comparing
Result be less than improve index C, control unit to alarm receiver unit send first maintenance signal.
Water spray is after T minutes, if the environment value D of detection is less than A or is greater than B, that is, C is not within the scope of ideal environment value, then
D is compared with the environment measuring value before water spray, sees the improvement of water spray；If the result of comparison, which is less than, improves index C,
The effect for illustrating that water spray plays is very limited, it is more likely that is that the hardware sprayed water there is a problem.Therefore, it is sent out to alarm receiver unit
Send the first maintenance signal.Administrative staff can overhaul hardware after receiving the first maintenance signal, out of question in hardware
In the case of, software can be checked.
Further, when environment measuring value D when control unit completes water spray T minutes is compared with A and B respectively, if
There is the result that the environment measuring value before D starts greater than B, and D with water spray less than A or D compares and refer to not less than improvement in continuous n times
Number C, control unit send the second maintenance signal to alarm receiver unit.
If D, which occur, in continuous n times is greater than B less than A or D, and the result compared then illustrates proximal segment not less than index C is improved
The water spray effect of time does not all reach ideal value, but the effect that has some improvement.At this point, being most likely due to gas
The variation of time, season or neighboring buildings causes the parameter being originally arranged no longer to be applicable in.Therefore, it is sent to alarm receiver unit
Second maintenance signal.After administrative staff receive the second maintenance signal, the variation of combinable weather, season or neighboring buildings,
Parameter is adjusted；If external environment does not change, illustrate that hardware there is a problem, at this point, administrative staff can be with
Hardware is overhauled.
It further, further include reminding unit, for issuing when alarm receiver unit receives judging unit and sends signal
It reminds.
In such manner, it is possible to cause staff's note that timely overhaul, adjust.
Based on above system, the application also provides a kind of intelligent pressure regulating method for Intelligent spray irrigation, comprising:
Acquisition step acquires the environmental data of vegetation planting area；
Step is calculated, the environment measuring value of vegetation planting area is calculated according to the environmental data of acquisition；
Judgment step carries out the judgement of booster pump gear according to calculated result；
Rate-determining steps issue gear adjustment signal according to judging result；
Step is executed, gear adjustment signal, is adjusted booster pump according to the gear received based on the received.
After the environmental data for collecting vegetation planting area, environment measuring value is calculated, judges the number for needing the spray head opened
Amount, and then judge the gear of booster pump, and send gear adjustment signal, later, according to the signal received, to the gear of booster pump
It is adjusted.It is all the specific environment data meter according to vegetation planting area in this way, irrigating the gear of booster pump when spraying water every time
Point counting analysis obtains, compared to the prior art, had both been not in the situation of water supplying pipe hydraulic pressure deficiency, it is few in turn avoid spray head quantity
When, the case where waste of energy.
Further, judgment step carries out water spray duration judgement also according to calculated result；Rate-determining steps also according to judging result,
Issue water spray duration signal；Step is executed also according to the pressurization duration of the water spray duration signal control booster pump received.
In this way, having adjusted the gear of booster pump not only according to actual environmental data, increasing is controlled also according to concrete condition
The operating time of press pump.
Further, in acquisition step, the environmental data of acquisition includes that air themperature, illuminance, air humidity and soil are wet
Degree.
In this way, carrying out acquisition in all directions to the environmental data of vegetation planting area, can be more accurate analyze is needed
The number of the spray head to be opened, and then determine the regulation stall of booster pump.
Detailed description of the invention
Fig. 1 is logic diagram of the present invention for the intelligent pressure regulating system and method embodiment one of Intelligent spray irrigation；
Fig. 2 is flow chart of the present invention for the intelligent pressure regulating system and method embodiment one of Intelligent spray irrigation；
Fig. 3 is logic diagram of the present invention for the intelligent pressure regulating system and method embodiment two of Intelligent spray irrigation.
Specific embodiment
It is further described below by specific embodiment:
Embodiment one
As shown in Figure 1, being used for the intelligent pressure regulating system of Intelligent spray irrigation, including pour end and server.Pour end and service
Device is communicatively coupled by existing wireless communication module, such as WIFI module.
Pour end
Pouring end includes acquisition unit and execution unit.
Acquisition unit is used to acquire the environmental data of vegetation planting area；
Acquisition unit includes temperature acquisition subelement, illuminance acquisition subelement, air humidity collecting subelement and soil
Humidity collection subelement；
Temperature acquisition subelement is for acquiring air themperature；Illuminance acquisition subelement is for acquiring illuminance；Air is wet
Degree acquisition subelement is for acquiring air humidity；Soil moisture acquisition subelement is for acquiring soil moisture.
In the present embodiment, the temperature and humidity sensing for the WB627 type that temperature acquires subelement and air humidity collecting unit is HRH
The measurement range of device, the Temperature Humidity Sensor of the model is wide, and measurement accuracy is high, and the error of measurement is small, and degree of protection reaches
IP65, strong environmental adaptability are arrived.
Illuminance acquires the X4W850-H1 illuminance collector that subelement is Xin Xin Internet of Things company, the illuminance of the model
Sensor senses core, optical material window, cold-reduced sheet gold shell structure using the dedicated illumination of import；It is not only firm in structure, make
It is long with the service life, and measurement accuracy is high, stability is good, transmission range is long and external interference resistance is strong.
Soil moisture acquisition subelement is the soil moisture detection probe that Shenzhen Far East will is produced at Science and Technology Ltd.
The soil humidity sensor of the model possesses the corrosion-resistant soil probe of independent research, long service life, and support plate import moral
State instrument processor, precision is high, reaction speed is fast.
Execution unit includes opening and closing subelement and subelement of transferring the files；Execution unit is existing PLC controller.
Opening and closing subelement is used to control the opening and closing of booster pump, long letter when being opened and closed the water spray that subelement is sent according to control unit
Number, carry out the operating time control of booster pump；
Subelement of transferring the files is used for the gear adjustment signal sent according to control unit, and the gear for carrying out booster pump is adjusted.
Server
In the present embodiment, server is Tencent's Cloud Server.
Server includes storage unit, computing unit and control unit.
Storage unit is used to store the environmental data of acquisition unit acquisition.
The data that computing unit is used to be acquired according to acquisition unit calculate the environment measuring value of vegetation planting area.
Control unit is used to carry out the judgement of booster pump gear and duration of spraying water, and root according to the calculated result of computing unit
It is judged that result sends gear adjustment signal and water spray duration signal to execution unit.
As shown in Fig. 2, being based on above system, the present embodiment additionally provides a kind of intelligent pressure regulating side for Intelligent spray irrigation
Method, comprising:
Acquisition step acquires the environmental data of vegetation planting area；Environmental data includes air themperature, illuminance, air
Humidity and soil moisture.
Step is calculated, the environment measuring value of vegetation planting area is calculated according to the environmental data of acquisition.
Judgment step carries out the judgement of booster pump gear and water spray duration judgement according to calculated result.
Rate-determining steps issue gear adjustment signal and water spray duration signal according to judging result.
Step is executed, after receiving gear adjustment signal and water spray duration signal, according to received gear adjustment signal pair
Booster pump carries out gear adjusting, and according to the operating time of the water spray duration signal control booster pump received.
Embodiment two
As shown in figure 3, what is different from the first embodiment is that in the intelligent pressure regulating system for Intelligent spray irrigation of the present embodiment,
It further include management end, management end includes checking unit, receiving unit and reminding unit.Management end passes through existing network communication mould
Block is connect such as 4G module with server communication.In the present embodiment, management end is cell phone application.
Check unit for checking the data in storage unit.
Alarm receiver unit is used to receive the signal of server transmission.
Reminding unit is used to issue and remind after alarm receiver unit receives judging unit and sends signal, the present embodiment
In, the mode of prompting is that voice adds text.
It is also stored with environment measuring value smallest ideal value A, environment measuring maximum desired value B in storage unit, and improves
Index C.
The environment measuring value D that control unit is also used to when completing water spray T minutes is compared with A and B respectively.
If D is less than A or D and is greater than B；Environment measuring value before control unit starts D with water spray is compared, if comparing
Result be less than improve index C, control unit to management end send first maintenance signal.
If there is the comparison result of the environment measuring value before D starts less than A or D greater than B, and D and water spray not in continuous n times
Less than index C is improved, control unit sends the second maintenance signal to management end.
In the present embodiment, the numerical value of T is 10.After ten minutes, moisture is more adequately absorbed by environment water spray.
It is sprayed water after ten minutes in the booster pump gear and water spraying time judged according to control unit, if the ring of detection
Border value D is less than A or is greater than B, that is, D then compares D and the environment measuring value before water spray not within the scope of ideal environment value
It is right, the improvement of water spray is seen, if the result of comparison, which is less than, improves index C.The effect for then illustrating that water spray plays is very limited, this
When, it is more likely that it is that the hardware sprayed water there is a problem.Therefore, the first maintenance signal is sent to management end.
Administrative staff can overhaul hardware after receiving the first maintenance signal, can overhaul to hardware, hard
In the case that part is out of question, software can be checked.
If D, which occur, in continuous n times is greater than B less than A or D, and the result compared then illustrates proximal segment not less than index C is improved
The water spray effect of time does not all reach ideal value, but the effect that has some improvement.At this point, being most likely due to gas
The variation of time, season or neighboring buildings causes the parameter being originally arranged no longer to be applicable in.Therefore, the second inspection is sent to management end
Repair signal.
After administrative staff receive the second maintenance signal, in combination with the variation of weather, season or neighboring buildings, to parameter
It is adjusted；If external environment does not change, illustrate that hardware there is a problem, at this point, administrative staff can be to hardware
It is overhauled.
A, the specific value of B, C and N, those skilled in the art are specifically arranged in combination with concrete condition.
In this way, intelligent water spray not only may be implemented, the effect of water spray can also be verified, and can occurred in system
When problem, for the feature of problem, different signals is sent, reason is found as early as possible convenient for administrative staff and overhauls.
Embodiment three
Difference with embodiment one is that the present embodiment further includes filter mechanism and cleaning mechanism, and filter mechanism is set to
Between water source and pressurized equipment (i.e. booster pump).
Filter mechanism includes shell and filtration core, and filtration core includes the first filter layer, the second filter layer, third filter layer,
First filter layer, the second filter layer, third filter layer are arranged alternately, and inside the shell, the first filter layer is active carbon to close-packed arrays
(in the present embodiment, activated carbon select 2mm irregular particle), the second filter layer be medical stone granule (in the present embodiment,
It is the irregular particle of 2-3mm that medical stone granule, which selects diameter), third filter layer is that PP cotton (in the present embodiment, select by PP cotton
With a thickness of the PP cotton of 2mm).The threaded upper ends of shell are connected with outlet pipe, and shunt valve, shunt valve and pressurization are equipped on outlet pipe
The water inlet end flanged joint of equipment.
It further include control panel, control panel is electrically connected with shunt valve, inlet valve, charge valve, drain valve and inflator pump, control panel
It is equipped with control circuit, control circuit includes control module, drive module.
Be communicated with gas tube on outlet pipe between shunt valve and shell, charge valve be installed on gas tube, gas tube with
The escape pipe flanged joint of inflator pump.The lower thread of shell is connected with water inlet pipe, and inlet valve, inlet valve are equipped on water inlet pipe
Connect with water source, in the present embodiment with running water pipe flanged joint.
It is communicated with drainpipe on water inlet pipe between inlet valve and shell, drain valve is installed on drainpipe.Original state,
Shunt valve, inlet valve, charge valve, drain valve are in closed state.
When pouring, before control module controls pressurized equipment starting, control module sends the first driving signal to drive module,
Drive module controls inlet valve according to the first driving signal and shunt valve is opened, and tap water enters filter mechanism by water inlet pipe,
It filters, flows out of the water outlet pipe by filter mechanism.Control module control irrigate module stop pour when, control module to driving mould
Block sends the first end signal, and drive module controls inlet valve according to the first end signal and shunt valve is closed.
After control module sends the first end signal to drive module, control module sends the to drive module and inflator pump
Two driving signal, drive module controls charge valve according to the second driving signal, drain valve is successively opened, and inflator pump receives second and drives
Start after dynamic signal.Charge valve, drain valve open the remaining aqueous reflux being located in filter mechanism, flow out from drainpipe, and inflator pump fills
The gas entered is gone out through gas tube, filter mechanism, drainpipe, that is, is realized and cleaned after each irrigate to filter mechanism.
The filter mechanism of the present embodiment is filtered before irrigation, and impurity or ion in tap water is avoided to be attached to spray head
On ontology, the hole of blocking head body water outlet.
Example IV
Filter mechanism is cleaned after irrigating every time, and cleans require to use water every time, thus leads to water resource
Waste, by be arranged water quality sensor filtered water is detected, when water quality not up to require when, then to filter mechanism into
Row cleaning, to reduce the waste of water resource.
The upper end of shell is also equipped with water quality sensor, and the sensing part of water quality sensor is in shell, water quality sensor
It is electrically connected with control panel, control circuit further includes data acquisition module, data analysis module, counting module and reminding module.
Water quality sensor is used to detect the water quality in the water by filter mechanism, and will test data and be sent to control panel.
Data acquisition module will test data and be sent to data analysis module for obtaining detection data after irrigating every time.Data point
Analysis module is preset with water standard, and data analysis module is used to carry out detection data analysis and generates analysis as a result, and will analysis
As a result it is compared with water standard, when analyzing result and being more than water standard, (impurity in filter mechanism is excessive, needs clear
It is clean), data analysis module generates clean signal and is sent to control module, when analysis result reaches water standard, data analysis
Module generates normal signal and is sent to control module.
Control module receives clean signal, and after sending the first end signal to drive module, control module is to drive module
The second driving signal is sent with inflator pump, drive module controls charge valve according to the second driving signal, drain valve is successively opened, and fills
Air pump starts after receiving the second driving signal.Charge valve, drain valve open the remaining aqueous reflux being located in filter mechanism, from drainpipe
Outflow, the gas that inflator pump is filled with are gone out through gas tube, filter mechanism, drainpipe, that is, are realized and cleaned to filter mechanism.
While control module sends the first end signal to drive module, count signal is sent to counting module, is counted
When module count pick up signal, count is incremented, and (0) original state, counting module are counted as.Control module receives normal signal
When, reset signal is sent to counting module, when counting module receives reset signal, counting reverts to 0.Counting module is preset with meter
Number threshold value, in the present embodiment, count threshold 2, when the counting of counting module is equal with count threshold, counting module feedback
Signal is replaced to reminding module, reminding module is used to remind user to replace filter mechanism according to replacement signal.It can set on the shell
Set display module, display replacement information reminding user, such as replacement information are as follows: filter mechanism cannot achieve filtering function, ask
Filter mechanism is replaced, replacement information can also be sent to the mobile phone of user, preferably remind user.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and have using routine experiment hand before the date
The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (10)
1. being used for the intelligent pressure regulating system of Intelligent spray irrigation characterized by comprising
Acquisition unit, for acquiring the environmental data of vegetation planting area；
Computing unit, for calculating the environment measuring value of vegetation planting area according to environmental data；
Control unit, for carrying out the judgement of booster pump gear according to the calculated result of computing unit, and according to judging result to holding
Row unit sends gear adjustment signal；
Execution unit, the gear adjustment signal for being sent according to control unit carry out gear adjusting to booster pump.
2. the intelligent pressure regulating system according to claim 1 for Intelligent spray irrigation, it is characterised in that: control unit is also used to
Water spray duration is judged according to the calculated result of computing unit, and sends water spray duration signal to end is irrigated；Execution unit is also used to
According to the pressurization duration of water spray duration signal control booster pump.
3. the intelligent pressure regulating system according to claim 1 for Intelligent spray irrigation, it is characterised in that: the environmental data of acquisition
Including air themperature, illuminance, air humidity and soil moisture.
4. the intelligent pressure regulating system according to claim 1 for Intelligent spray irrigation, it is characterised in that: further include that storage is single
Member, for storing the environmental data of acquisition.
5. the intelligent pressure regulating system according to claim 1 for Intelligent spray irrigation, it is characterised in that: further include checking unit
With alarm receiver unit, unit is checked for checking the data in storage unit, alarm receiver unit is used for reception control unit
The signal of transmission；
Memory cell contains environment measuring value smallest ideal value A, environment measuring maximum desired value B, and improves index C；
The environment measuring value D that control unit is also used to when completing water spray T minutes is compared with A and B respectively；
If D is less than A or D and is greater than B；Environment measuring value before control unit starts D with water spray is compared, if the knot compared
Fruit, which is less than, improves index C, and control unit sends the first maintenance signal to alarm receiver unit.
6. the intelligent pressure regulating system according to claim 5 for Intelligent spray irrigation, it is characterised in that: control unit will spray water
When environment measuring value D when completing T minutes is compared with A and B respectively, if D, which occur, in continuous n times is greater than B less than A or D, and
The result that D and the environment measuring value before starting of spraying water compare is sent not less than index C, control unit is improved to alarm receiver unit
Second maintenance signal.
7. the intelligent pressure regulating system according to claim 6 for Intelligent spray irrigation, it is characterised in that: further include reminding list
Member, for issuing and reminding when alarm receiver unit receives judging unit and sends signal.
8. being used for the intelligent pressure regulating method of Intelligent spray irrigation characterized by comprising
Acquisition step acquires the environmental data of vegetation planting area；
Step is calculated, the environment measuring value of vegetation planting area is calculated according to the environmental data of acquisition；
Judgment step carries out the judgement of booster pump gear according to calculated result；
Rate-determining steps issue gear adjustment signal according to judging result；
Step is executed, gear adjustment signal, is adjusted booster pump according to the gear received based on the received.
9. the intelligent pressure regulating method according to claim 8 for Intelligent spray irrigation, it is characterised in that: judgment step also according to
Calculated result carries out water spray duration judgement；Rate-determining steps issue water spray duration signal also according to judging result；Execute step also root
According to the pressurization duration of the water spray duration signal control booster pump received.
10. the intelligent pressure regulating method according to claim 8 for Intelligent spray irrigation, it is characterised in that: in acquisition step, adopt
The environmental data of collection includes air themperature, illuminance, air humidity and soil moisture.
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