CN107168140A - A kind of municipal highway greenbelt automatic irrigation management system based on internet-based control - Google Patents
A kind of municipal highway greenbelt automatic irrigation management system based on internet-based control Download PDFInfo
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- CN107168140A CN107168140A CN201710529642.4A CN201710529642A CN107168140A CN 107168140 A CN107168140 A CN 107168140A CN 201710529642 A CN201710529642 A CN 201710529642A CN 107168140 A CN107168140 A CN 107168140A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The present invention relates to a kind of municipal highway greenbelt automatic irrigation management system based on internet-based control, including:Data after processing, for gathering the humidity of soil, moisture content, moisture storage capacity, effective soil moisture storage capacity information and being calculated and handled, are transferred to internet terminal module by soil information collecting module;Soil information collecting module gathers the humidity of soil, moisture content, moisture storage capacity, effective soil moisture storage capacity information by humidity sensor and is transferred to the soil information processing module built in soil information collecting module and is calculated and handled.Whether the present invention will irrigate automatically according to soil moisture content and plant demand automatic decision, saving water resource and human cost, and with greatly intelligent and practicality;The soil humidity information acquisition module of the present invention gathers the accurate information of soil in real time;Rainfall information acquisition module gathers the distribution situation of recent rainfall in real time, and the foundation accurately controlled is provided for control module.
Description
Technical field
The invention belongs to field of agricultural irrigation, more particularly to a kind of municipal highway greenbelt based on internet-based control are automatic
Irrigation management system.
Background technology
At present, the watering Irrigation facility in traditional agriculture production activity be generally manually based on, it is necessary to people go field observation soil
Earth soil moisture content and Grain Growth Situation, by virtue of experience decide whether to irrigate.And with the development of reading intelligent agriculture, in rural activity
Irrigation equipment be also changed to the automatic device for irrigation.But the automatic device for irrigation of the prior art, it is still desirable to artificial to go to irrigate
On-site manual is controlled, and is bothered very much, and is to decide whether to irrigate according to the artificial judgement to soil moisture content, is not only wasted
Water, is also unfavorable for the growth of crops.
Prior art can not realize remote signalling to measure and control device remote measurement output, remote control input and remote control function ask
Topic.
In summary, the problem of prior art is present be:There is still a need for artificial go to irrigate on-site manual control, it is very numb
It is tired, not only waste water, be also unfavorable for the growth of crops;And intelligence degree is low.
The content of the invention
The present invention for solve known technology present in technical problem provide one kind it is simple in construction, easy to install,
Improve operating efficiency.
The present invention is adopted the technical scheme that to solve technical problem present in known technology:
A kind of municipal highway greenbelt automatic irrigation management system based on internet-based control, it is described to be based on internet-based control
Municipal highway greenbelt automatic irrigation management system include:
Soil information collecting module, humidity, moisture content, moisture storage capacity, effective soil moisture for gathering soil are store
Inventory information is simultaneously calculated and handled, and the data after processing are transferred into internet terminal module;
The soil information collecting module gathers the humidity of soil, moisture content by humidity sensor, moisture storage capacity, had
Effect soil moisture storage capacity information and be transferred to the soil information processing module built in soil information collecting module carry out calculate and
Processing;
The soil information processing module calculate and processing method includes:
Soil gravimetric water content rate is calculated:Exported by soil volumetric water content;
In formula:
θg--- soil gravimetric water content rate, unit is percentage (%);
θv--- soil volumetric water content, unit is percentage (%);
ρw--- soil moisture density, unit is a gram (g/cm per cubic centimeter3);
ρb--- dry ground earth bulk density, unit is a gram (g/cm per cubic centimeter3);
The humidity of soil is calculated:Exported by soil volumetric water content;
In formula:
Us--- relative moisture of the soil, unit is percentage (%);
θg--- soil gravimetric water content rate, unit is percentage (%);
fc--- field capacity, represented with weight moisture capacity, unit is percentage (%);
The calculating of soil moisture storage capacity:Exported by soil volumetric water content;
Wv=10 × h × ρb×θg
In formula:
Wv--- soil moisture storage capacity, unit is millimeter (mm);
H --- soil thickness, unit is centimetre (cm);
ρb--- dry ground earth bulk density, unit is a gram (g/cm per cubic centimeter3);
θg--- soil weight water content, unit is percentage (%);
The calculating of effective soil moisture storage capacity:Exported by soil volumetric water content;
Wu=10 × h × ρb×(θg- θw)
In formula:
Wu--- effective soil water storage capacity, unit is millimeter (mm);
H --- soil thickness, unit is centimetre (cm);
ρb--- dry ground earth bulk density, unit is gram (g/cm3) per cubic centimeter;
θg--- soil weight water content, unit is percentage (%);
θw--- wilting moisture, unit is percentage (%);
Taken in the humidity of soil, moisture content, moisture storage capacity, the calculating of effective soil moisture storage capacity information by 1 hour
Average value;
Rainfall information acquisition module, for giving internet terminal module, internet terminal module rainfall information transfer
Data processing is carried out according to the information received and control module is issued commands to;
The rainfall information collecting method of the rainfall information acquisition module includes:
Utilize formula
In formula:
Yn--- the average value for the meteorological variables that n-th is calculated;
yi--- i-th of sample value, wherein, mistake, suspicious, incorrect sample should be discarded without in calculating;
--- the 1st sample in the average value time interval moved:The a=1 as n≤N, the a=n-N as n > N
+1;
N is the total sample number in average value time interval, is determined by the peaceful mean time interval of sample frequency;
M --- the correct data sample number (m≤N) in the average value time interval moved;
After control module, the information for receiving soil information collecting module, the disconnection of control valve switch module control valve
Supplied water with closure.
Further, the control module includes:
Remote control output sub-module, for the trigger module when remote control pulse is sent to the present apparatus, that is, judges that secondary device is
It is no to receive switch divide-shut brake signal;
Remote signalling input submodule, makes secondary device receive corresponding remote signals, realizes remote signalling mould for sending pulse
Intend;
Remote measurement ASM, produces electric current, voltage and whether just to carry out test equipment under excessively stream, overpressure situation for simulating
Really reaction;
Telecommunication submodule, for being connected with communication processor, by communication processor distally on send related data,
Related data is had access in the distance.
Further, the control module also includes:
First power supply, second source, the 3rd power supply, the 4th power supply;Respectively with remote control output sub-module, remote signalling input submodule
Block, remote measurement ASM, the connection of telecommunication submodule, for for remote control output sub-module, remote signalling input submodule, remote measurement
ASM, telecommunication submodule provide stable power supply;
Further, first power supply, second source, the 3rd power supply, the voltage regulation of electric power sources method of the 4th power supply include:
Input current signal;
Current signal is converted into voltage signal by multiple voltage sources respectively;
Selected in multiple voltage signals all the way as output voltage signal.
Further, select as output voltage signal to include all the way in multiple voltage signals:
The different switch by turning on, obtains different voltage magnitudes, is used as output voltage signal.
Further, by turning on different switches, obtaining different voltage magnitudes includes:
Electric capacity in switch conduction in the voltage source that switch with conducting is connected, voltage source constitutes voltage stabilizing with current source
Dc source, maintains voltage stabilizing of the output of the voltage source under bringing onto load;
Input current signal includes:
Control input power supply charges to inductance;
When the switch is closed, the electric current of the inductance charges to the electric capacity in the voltage source;
When switch is off, the output voltage of the voltage source is maintained by the electric capacity in the voltage source.
Further, the telecommunication submodule includes at least one remote communication devices, the remote communication devices tool
There are width, thickness and length, the thickness is less than the width and less than the length, and frame, and the frame includes phase
Mutual the first parallel track, the first track described in when the frame is located in its operating position is general vertical, the machine
Frame also includes being attached to the second track of first track and is attached to the 3rd track of first track, the 3rd rail
Road and second parallel track and away from the second track certain distance, and second track and the 3rd track
It is arranged to and mechanically supports the remote communication devices so that:
The remote communication devices are attached to second track and the 3rd track, and the telecommunication is filled
The thickness put with the first track direction generally perpendicular, and the width of the remote communication devices is with described first
On the direction of track general parallel orientation, the distance between described first track causes first track to be suitable to mechanically support
The remote communication devices so that:
The remote communication devices are attached to first track, and the remote communication devices thickness with institute
On the direction for stating the first track general parallel orientation, and the width of the remote communication devices with first track generally vertically
On direction.
The present invention has the advantages and positive effects of:Because the present invention will be automatically according to soil moisture content and plant demand
Whether automatic decision irrigates, saving water resource and human cost, and with greatly intelligent and practicality.
The soil humidity information acquisition module of the present invention gathers the accurate information of soil in real time;Rainfall information acquisition module is real
When gather the distribution situation of recent rainfall, the foundation accurately controlled is provided for control module.The present invention sets remote control to export mould
Block, remote signalling input submodule, remote measurement ASM and telecommunication submodule, the simulation control to secondary device can be improved
Reliability;Greatly improve operating efficiency, remote control output sub-module, remote signalling input submodule and remote measurement ASM are set
Put, at the same realize to remote signalling remote measurement output, remote control input and remote control function.Reach that intelligentized control method is irrigated.
Brief description of the drawings
Fig. 1 is the municipal highway greenbelt automatic irrigation management system provided in an embodiment of the present invention based on internet-based control
Schematic diagram.
In figure:1st, internet terminal module;2nd, control module;3rd, valve switch module;4th, soil humidity information collection mould
Block;5th, rainfall information acquisition module.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows.
The problem of prior art is present be:There is still a need for artificial go to irrigate on-site manual control, bother very much, not only waste
Water, is also unfavorable for the growth of crops.
The structure of the present invention is explained in detail with reference to Fig. 1.
Humidity sensor in such as Fig. 1, soil humidity information acquisition module 4 is used to detect soil moisture, and passes through nothing
Line technology is connected with internet terminal 1, and the information transfer being collected into internet terminal, rainfall information acquisition module 5 is used for
Local rainfall information is gathered, and is connected by wireless technology with internet terminal, it is laggard that internet terminal 1 receives information
Row data processing, and be connected by wireless technology with control module 2, control module is issued instructions to, control module 2 is according to interconnection
The instruction that network termination is sent by the coupled valve switch module 3 of wire to entering the disconnection of line command control valve with closing
Close.
With reference to specific embodiment, the invention will be further described.
Municipal highway greenbelt automatic irrigation management system provided in an embodiment of the present invention based on internet-based control, it is described
Municipal highway greenbelt automatic irrigation management system based on internet-based control includes:
Soil information collecting module, humidity, moisture content, moisture storage capacity, effective soil moisture for gathering soil are store
Inventory information is simultaneously calculated and handled, and the data after processing are transferred into internet terminal module;
The soil information collecting module gathers the humidity of soil, moisture content by humidity sensor, moisture storage capacity, had
Effect soil moisture storage capacity information and be transferred to the soil information processing module built in soil information collecting module carry out calculate and
Processing;
The soil information processing module calculate and processing method includes:
Soil gravimetric water content rate is calculated:Exported by soil volumetric water content;
In formula:
θg--- soil gravimetric water content rate, unit is percentage (%);
θv--- soil volumetric water content, unit is percentage (%);
ρw--- soil moisture density, unit is a gram (g/cm per cubic centimeter3);
ρb--- dry ground earth bulk density, unit is a gram (g/cm per cubic centimeter3);
The humidity of soil is calculated:Exported by soil volumetric water content;
In formula:
Us--- relative moisture of the soil, unit is percentage (%);
θg--- soil gravimetric water content rate, unit is percentage (%);
fc--- field capacity, represented with weight moisture capacity, unit is percentage (%);
The calculating of soil moisture storage capacity:Exported by soil volumetric water content;
Wv=10 × h × ρb×θg
In formula:
Wv--- soil moisture storage capacity, unit is millimeter (mm);
H --- soil thickness, unit is centimetre (cm);
ρb--- dry ground earth bulk density, unit is a gram (g/cm per cubic centimeter3);
θg--- soil weight water content, unit is percentage (%);
The calculating of effective soil moisture storage capacity:Exported by soil volumetric water content;
Wu=10 × h × ρb×(θg- θw)
In formula:
Wu--- effective soil water storage capacity, unit is millimeter (mm);
H --- soil thickness, unit is centimetre (cm);
ρb--- dry ground earth bulk density, unit is gram (g/cm3) per cubic centimeter;
θg--- soil weight water content, unit is percentage (%);
θw--- wilting moisture, unit is percentage (%);
Taken in the humidity of soil, moisture content, moisture storage capacity, the calculating of effective soil moisture storage capacity information by 1 hour
Average value;
Rainfall information acquisition module, for giving internet terminal module, internet terminal module rainfall information transfer
Data processing is carried out according to the information received and control module is issued commands to;
The rainfall information collecting method of the rainfall information acquisition module includes:
Utilize formula
In formula:
Yn--- the average value for the meteorological variables that n-th is calculated;
yi--- i-th of sample value, wherein, mistake, suspicious, incorrect sample should be discarded without in calculating;
--- the 1st sample in the average value time interval moved:The a=1 as n≤N, the a=n-N as n > N
+1;
N is the total sample number in average value time interval, is determined by the peaceful mean time interval of sample frequency;
M --- the correct data sample number (m≤N) in the average value time interval moved;
After control module, the information for receiving soil information collecting module, the disconnection of control valve switch module control valve
Supplied water with closure.
The control module includes:
Remote control output sub-module, for the trigger module when remote control pulse is sent to the present apparatus, that is, judges that secondary device is
It is no to receive switch divide-shut brake signal;
Remote signalling input submodule, makes secondary device receive corresponding remote signals, realizes remote signalling mould for sending pulse
Intend;
Remote measurement ASM, produces electric current, voltage and whether just to carry out test equipment under excessively stream, overpressure situation for simulating
Really reaction;
Telecommunication submodule, for being connected with communication processor, by communication processor distally on send related data,
Related data is had access in the distance.
The control module also includes:
First power supply, second source, the 3rd power supply, the 4th power supply;Respectively with remote control output sub-module, remote signalling input submodule
Block, remote measurement ASM, the connection of telecommunication submodule, for for remote control output sub-module, remote signalling input submodule, remote measurement
ASM, telecommunication submodule provide stable power supply;
First power supply, second source, the 3rd power supply, the voltage regulation of electric power sources method of the 4th power supply include:
Input current signal;
Current signal is converted into voltage signal by multiple voltage sources respectively;
Selected in multiple voltage signals all the way as output voltage signal.
Select as output voltage signal to include all the way in multiple voltage signals:
The different switch by turning on, obtains different voltage magnitudes, is used as output voltage signal.
The different switch by turning on, obtaining different voltage magnitudes includes:
Electric capacity in switch conduction in the voltage source that switch with conducting is connected, voltage source constitutes voltage stabilizing with current source
Dc source, maintains voltage stabilizing of the output of the voltage source under bringing onto load;
Input current signal includes:
Control input power supply charges to inductance;
When the switch is closed, the electric current of the inductance charges to the electric capacity in the voltage source;
When switch is off, the output voltage of the voltage source is maintained by the electric capacity in the voltage source.
The telecommunication submodule include at least one remote communication devices, the remote communication devices have width,
Thickness and length, the thickness are less than the width and less than the length, and frame, and the frame includes what is be parallel to each other
First track, the first track described in when the frame is located in its operating position is general vertical, and the frame also includes
Be attached to the second track of first track and be attached to the 3rd track of first track, the 3rd track with it is described
Second parallel track and away from the second track certain distance, and second track and the 3rd track are arranged to
Mechanically support the remote communication devices so that:
The remote communication devices are attached to second track and the 3rd track, and the telecommunication is filled
The thickness put with the first track direction generally perpendicular, and the width of the remote communication devices is with described first
On the direction of track general parallel orientation, the distance between described first track causes first track to be suitable to mechanically support
The remote communication devices so that:
The remote communication devices are attached to first track, and the remote communication devices thickness with institute
On the direction for stating the first track general parallel orientation, and the width of the remote communication devices with first track generally vertically
On direction.
The present invention has the advantages and positive effects of:Because the present invention will be automatically according to soil moisture content and plant demand
Whether automatic decision irrigates, saving water resource and human cost, and with greatly intelligent and practicality.
The soil humidity information acquisition module of the present invention gathers the accurate information of soil in real time;Rainfall information acquisition module is real
When gather the distribution situation of recent rainfall, the foundation accurately controlled is provided for control module.The present invention sets remote control to export mould
Block, remote signalling input submodule, remote measurement ASM and telecommunication submodule, the simulation control to secondary device can be improved
Reliability;Greatly improve operating efficiency, remote control output sub-module, remote signalling input submodule and remote measurement ASM are set
Put, at the same realize to remote signalling remote measurement output, remote control input and remote control function.Reach that intelligentized control method is irrigated.
It is described above to be only the preferred embodiments of the present invention, any formal limitation not is made to the present invention,
Every technical spirit according to the present invention is belonged to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (7)
1. a kind of municipal highway greenbelt automatic irrigation management system based on internet-based control, it is characterised in that described to be based on
The municipal highway greenbelt automatic irrigation management system of internet-based control includes:
Soil information collecting module, for gathering the humidity of soil, moisture content, moisture storage capacity, effective soil moisture storage capacity
Information is simultaneously calculated and handled, and the data after processing are transferred into internet terminal module;
The soil information collecting module passes through the humidity of humidity sensor collection soil, moisture content, effectively moisture storage capacity, soil
Earth moisture storage capacity information is simultaneously transferred to the soil information processing module built in soil information collecting module and is calculated and handled;
The soil information processing module calculate and processing method includes:
Soil gravimetric water content rate is calculated:Exported by soil volumetric water content;
In formula:
θg--- soil gravimetric water content rate, unit is percentage (%);
θv--- soil volumetric water content, unit is percentage (%);
ρw--- soil moisture density, unit is a gram (g/cm per cubic centimeter3);
ρb--- dry ground earth bulk density, unit is a gram (g/cm per cubic centimeter3);
The humidity of soil is calculated:Exported by soil volumetric water content;
In formula:
Us--- relative moisture of the soil, unit is percentage (%);
θg--- soil gravimetric water content rate, unit is percentage (%);
fc--- field capacity, represented with weight moisture capacity, unit is percentage (%);
The calculating of soil moisture storage capacity:Exported by soil volumetric water content;
Wv=10 × h × ρb×θg
In formula:
Wv--- soil moisture storage capacity, unit is millimeter (mm);
H --- soil thickness, unit is centimetre (cm);
ρb--- dry ground earth bulk density, unit is a gram (g/cm per cubic centimeter3);
θg--- soil weight water content, unit is percentage (%);
The calculating of effective soil moisture storage capacity:Exported by soil volumetric water content;
Wu=10 × h × ρb×(θg- θw)
In formula:
Wu--- effective soil water storage capacity, unit is millimeter (mm);
H --- soil thickness, unit is centimetre (cm);
ρb--- dry ground earth bulk density, unit is gram (g/cm3) per cubic centimeter;
θg--- soil weight water content, unit is percentage (%);
θw--- wilting moisture, unit is percentage (%);
It was averaged in the humidity of soil, moisture content, moisture storage capacity, the calculating of effective soil moisture storage capacity information by 1 hour
Value;
Rainfall information acquisition module, for giving internet terminal module rainfall information transfer, internet terminal module according to
The information received carries out data processing and issues commands to control module;
The rainfall information collecting method of the rainfall information acquisition module includes:
Utilize formula
In formula:
--- the average value for the meteorological variables that n-th is calculated;
yi--- i-th of sample value, wherein, mistake, suspicious, incorrect sample should be discarded without in calculating;
--- the 1st sample in the average value time interval moved:The a=1 as n≤N, the a=n-N+1 as n > N;
N is the total sample number in average value time interval, is determined by the peaceful mean time interval of sample frequency;
M --- the correct data sample number (m≤N) in the average value time interval moved;
After control module, the information for receiving soil information collecting module, the disconnection of control valve switch module control valve is with closing
Conjunction is supplied water.
2. the municipal highway greenbelt automatic irrigation management system as claimed in claim 1 based on internet-based control, its feature
It is, the control module includes:
Remote control output sub-module, for the trigger module when remote control pulse is sent to the present apparatus, that is, judges whether secondary device connects
Receive switch divide-shut brake signal;
Remote signalling input submodule, makes secondary device receive corresponding remote signals for sending pulse, realizes that remote signalling is simulated;
Remote measurement ASM, for simulate produce electric current, voltage come test equipment under excessively stream, overpressure situation it is whether correct anti-
Should;
Telecommunication submodule, for being connected with communication processor, by communication processor distally on send related data, remote
Have access to related data in side.
3. the municipal highway greenbelt automatic irrigation management system as claimed in claim 1 based on internet-based control, its feature
It is, the control module also includes:
First power supply, second source, the 3rd power supply, the 4th power supply;Respectively with remote control output sub-module, remote signalling input submodule,
Remote measurement ASM, the connection of telecommunication submodule, for for remote control output sub-module, remote signalling input submodule, remote measurement mould
Intend submodule, telecommunication submodule and stable power supply is provided.
4. the municipal highway greenbelt automatic irrigation management system as claimed in claim 3 based on internet-based control, its feature
It is, first power supply, second source, the 3rd power supply, the voltage regulation of electric power sources method of the 4th power supply include:
Input current signal;
Current signal is converted into voltage signal by multiple voltage sources respectively;
Selected in multiple voltage signals all the way as output voltage signal.
5. the municipal highway greenbelt automatic irrigation management system as claimed in claim 4 based on internet-based control, its feature
It is, selects as output voltage signal to include all the way in multiple voltage signals:
The different switch by turning on, obtains different voltage magnitudes, is used as output voltage signal.
6. the municipal highway greenbelt automatic irrigation management system as claimed in claim 5 based on internet-based control, its feature
It is, the different switch by turning on, obtaining different voltage magnitudes includes:
Electric capacity in switch conduction in the voltage source that switch with conducting is connected, voltage source constitutes constant voltage DC with current source
Power supply, maintains voltage stabilizing of the output of the voltage source under bringing onto load;
Input current signal includes:
Control input power supply charges to inductance;
When the switch is closed, the electric current of the inductance charges to the electric capacity in the voltage source;
When switch is off, the output voltage of the voltage source is maintained by the electric capacity in the voltage source.
7. the municipal highway greenbelt automatic irrigation management system as claimed in claim 2 based on internet-based control, its feature
It is, the telecommunication submodule includes at least one remote communication devices, the remote communication devices have width, thickness
And length, the thickness is less than the width and is less than the length, and frame, and the frame includes first be parallel to each other
Track, the first track described in when the frame is located in its operating position is general vertical, and the frame also includes attachment
To the second track and the 3rd track for being attached to first track, the 3rd track and described second of first track
Parallel track and away from the second track certain distance, and second track and the 3rd track are arranged to machine
Tool mode supports the remote communication devices so that:
The remote communication devices are attached to second track and the 3rd track, and the remote communication devices
Thickness with the first track direction generally perpendicular, and the width of the remote communication devices with first track
On the direction of general parallel orientation, the distance between described first track causes first track to be suitable to mechanically support described
Remote communication devices so that:
The remote communication devices are attached to first track, and the remote communication devices thickness with described
On the direction of one track general parallel orientation, and the width of the remote communication devices with the first track direction generally perpendicular
On.
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CN108310076A (en) * | 2018-04-10 | 2018-07-24 | 柴丽丽 | A kind of drug and preparation method for treating tracheitis |
CN111528050A (en) * | 2020-05-08 | 2020-08-14 | 江苏溧阳建设集团有限公司 | Irrigation system is collected to municipal administration rainwater |
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