CN107942988B - Intelligent canal management system - Google Patents
Intelligent canal management system Download PDFInfo
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- CN107942988B CN107942988B CN201711428348.0A CN201711428348A CN107942988B CN 107942988 B CN107942988 B CN 107942988B CN 201711428348 A CN201711428348 A CN 201711428348A CN 107942988 B CN107942988 B CN 107942988B
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- 230000002262 irrigation Effects 0.000 claims abstract description 107
- 238000003973 irrigation Methods 0.000 claims abstract description 107
- 239000002689 soil Substances 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000013475 authorization Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 206010063385 Intellectualisation Diseases 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/003—Controls for self-acting watering devices
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- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an intelligent canal management system which comprises a main canal real-time terminal, irrigation canal real-time flow terminals and weather phenomenon real-time terminals, wherein the main canal real-time terminals and the weather phenomenon real-time terminals are arranged beside each irrigation canal, the main canal real-time terminals and the weather phenomenon real-time terminals are respectively connected to a control terminal in a communication mode, each irrigation canal real-time flow terminal is connected to a data transmission relay system in a communication mode, the data transmission relay system is connected to the control terminal in a communication mode, and a gate is arranged between the main canal and the irrigation canal. The intelligent irrigation system can measure key natural factors of irrigation farmlands such as weather conditions, humiture, soil moisture content and the like in real time, automatically perform irrigation, simultaneously control all links such as a main canal and an irrigation canal in a linkage manner, accurately measure irrigation quantity, and can realize automation, intellectualization, precision, scientificalness and informatization management and control of irrigation areas.
Description
Technical Field
The invention belongs to the technical field of irrigation, and particularly relates to an intelligent canal management system.
Background
The water resource is an important strategy and basic resource in national economy development, and how to improve the agricultural water efficiency and reduce the huge waste of agricultural water has become a great problem of common attention of the whole society. Aiming at the problems of water saving and accurate control of an irrigation system, the research of an intelligent canal system management system in an irrigation district is further developed, and the novel intelligent irrigation flow monitoring and controlling equipment is developed, so that the intelligent irrigation flow monitoring and controlling equipment has important significance for improving the overall utilization rate of water resources and effectively relieving the contradiction between supply and demand of the water resources. At present, the irrigation system mostly adopts modes of manual work, timing, day seeing, soil moisture content looking and the like, and mostly adopts field irrigation, and is extensive in management and low in water consumption, so that serious waste of water resources is caused.
Disclosure of Invention
The present invention is directed to an intelligent channel management system that overcomes the above-mentioned drawbacks of the prior art.
The invention adopts the following technical scheme: the intelligent canal management system comprises a main canal real-time terminal, an irrigation canal real-time flow terminal and a weather phenomenon real-time terminal, wherein the main canal real-time terminal is arranged beside each irrigation canal, the irrigation canal real-time flow terminal and the weather phenomenon real-time terminal are respectively connected to the control terminal in a communication mode, each irrigation canal real-time flow terminal is connected to the data transmission relay system in a communication mode, the data transmission relay system is connected to the control terminal in a communication mode, and a gate is arranged between the main canal and the irrigation canal;
the main channel real-time terminal is used for collecting the section flow information of the main channel and sending the section flow information to the control terminal; the irrigation canal real-time flow terminal is used for collecting the section flow information of the irrigation canal and sending the section flow information to the data transmission relay system; the data transmission relay system is used for sending the collected section flow information of each irrigation ditch to the control terminal; the weather phenomenon real-time terminal is used for collecting weather and soil moisture content information and sending the weather and soil moisture content information to the control terminal;
the control terminal is used for receiving and storing the section flow information of the main canal, the section flow information of the irrigation canal and the weather and soil moisture content information, generating an instruction for controlling the opening degree and the opening time of the gate according to the information, and transmitting the instruction to the gate through the data transmission relay system so as to control the opening degree and the opening time of the gate.
Further, the data transmission relay system is provided with two or more than two, and a plurality of adjacent irrigation ditch real-time flow terminals positioned within the length range of 4000 meters are all in communication connection with the same data transmission relay system.
Furthermore, a plurality of ultrasonic Doppler flowmeters are uniformly arranged on the same cross section of the main channel, and each ultrasonic Doppler flowmeter is connected to the real-time terminal of the main channel in a data mode.
Further, the method comprises the steps of, the distance between every two ultrasonic Doppler flowmeters is 6 meters, the real-time terminal of the main canal is arranged at an open area 1.5-2m away from the shore beside the main canal.
Further, each irrigation canal is connected with the main canal through reducing pipes, the bottom of each reducing pipe is provided with an inserted ultrasonic flowmeter, the top of each reducing pipe is provided with a liquid level sensor, each inserted ultrasonic flowmeter and each liquid level sensor are connected to corresponding irrigation canal real-time flow terminals, and each irrigation canal real-time flow terminal is arranged outside the corresponding reducing pipe.
Further, the insertion depth of the inserted ultrasonic flowmeter is 10mm-1900mm, the length of the reducer pipe is 40cm, the diameter of the reducer pipe is 40-200cm, and the liquid level sensor is an ultrasonic liquid level meter or a static pressure liquid level meter.
Further, the gate is arranged at the junction of the reducer pipe and the irrigation canal.
Further, the weather phenomenon real-time terminal is connected with a main control core module, and the main control core module is respectively connected with an air humidity sensor, a temperature sensor, a rainfall sensor, a soil humidity sensor and a power supply module in a data mode;
the air humidity sensor, the temperature sensor, the rainfall sensor and the soil humidity sensor are respectively used for collecting air humidity data, air temperature data, rainfall data and soil humidity data in real time and respectively sending the air humidity data, the air temperature data, the rainfall data and the soil humidity data to the main control core module;
the main control core module is used for calculating the average value of air humidity, the average value of air temperature, the average value of rainfall and the average value of soil humidity in each hour according to the received air humidity data, air temperature data, rainfall data and soil humidity data, and determining whether irrigation and the water consumption of irrigation are implemented or not together by combining the air humidity data, the air temperature data, the rainfall data and the soil humidity data of fifteen days recently and the history in the same period and the water consumption statistics of planted crops.
Further, the internal structures of the main canal real-time terminal, the irrigation canal real-time flow terminal and the weather phenomenon real-time terminal are the same, each wireless charging module comprises a wireless charging module, each wireless charging module comprises a wireless control board, each wireless control board is connected with a rechargeable battery for supplying power to the wireless control board through a power conversion board, each wireless control board, each power conversion board and each rechargeable battery are connected to a solar charging board,
the wireless control panel is used for judging whether the electric quantity of the rechargeable battery is sufficient, and if the electric quantity is sufficient, the rechargeable battery supplies power to the wireless control panel; if the electric quantity is insufficient, the solar charging plate directly supplies power to the wireless control panel and charges the power supply conversion plate and the rechargeable battery.
Further, the system comprises a handheld terminal which is used for managing a canal system terminal carried by an maintainer, wherein the canal system terminal is a main canal real-time terminal, an irrigation canal real-time flow terminal or a weather phenomenon real-time terminal;
the handheld terminal comprises a main control core module, wherein the main control core module is provided with a control key and a display module, the main control core module is also connected with a power supply device, and the main control core module is in data connection with a communication antenna module;
the display module is used for displaying the serial number information and the equipment state information of the interactive canal system terminal; the communication antenna module is used for exchanging information data between the canal system terminal and the main control core module; the power supply module is used for supplying power to the handheld terminal; the main control core module is used for receiving an authorization code handshake protocol of the control terminal and equipment numbers and fault information of the canal system terminal, sending an authorization control code to the control terminal so as to obtain control rights of the canal system terminal, and implementing control such as emergency shutdown of the canal system terminal and corresponding maintenance after the control rights are obtained.
The beneficial effects of the invention are as follows: can measure the key natural factors of the irrigation farmland such as weather conditions, temperature and humidity, soil moisture content and the like in real time, automatically perform irrigation, simultaneously control all links of irrigation such as a main canal and an irrigation canal in a linkage way, the irrigation quantity is accurately metered, and the automation, the intellectualization, the precision, the scientization and the informatization management and the control of the irrigation area can be realized.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a smart channel management system according to the present invention;
FIG. 2 is a schematic cross-sectional view of a main channel of the intelligent channel management system of the present invention;
FIG. 3 is a schematic diagram of a reducer of the intelligent channel management system of the present invention;
FIG. 4 is a schematic view of a gate structure of the intelligent channel management system according to the present invention;
FIG. 5 is a schematic diagram of a weather and soil moisture system of the intelligent channel management system of the present invention;
FIG. 6 is a schematic diagram of a system of terminals of the intelligent channel management system of the present invention;
FIG. 7 is a block diagram of a handheld terminal of the intelligent channel management system of the present invention.
The system comprises a control terminal 1, a main canal real-time terminal 3, an irrigation canal real-time flow terminal 4, a data transmission relay system 5, a weather phenomenon real-time terminal 6, an ultrasonic Doppler flowmeter 7, a reducer pipe 8, an inserted ultrasonic flowmeter 9, a liquid level sensor 10, a first main control core module 11, an air humidity sensor 12, a temperature sensor 13, a rainfall sensor 14, a soil humidity sensor 15, a power supply module 16, a solar charging plate 17, a rechargeable battery 18, a wireless control panel 19, a power supply conversion plate 20, a gate 21, a display module 22, a second main control core module 23, a power supply device 24, a control key and a communication antenna module 25.
[ detailed description ] of the invention
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
1. The invention provides an intelligent canal management system, which comprises a main canal real-time terminal 2, an irrigation canal real-time flow terminal 3 and a weather phenomenon real-time terminal 5, wherein the main canal real-time terminal 2 and the weather phenomenon real-time terminal 5 are arranged beside a main canal, the irrigation canal real-time flow terminal 3 and the weather phenomenon real-time terminal 5 are respectively connected to a control terminal 1 in a communication mode, each irrigation canal real-time flow terminal 3 is connected to a data transmission relay system 4 in a communication mode, the data transmission relay system 4 is connected to the control terminal 1 in a communication mode, and a gate 20 is arranged between the main canal and the irrigation canal.
The main channel real-time terminal 2 is used for collecting the section flow information of the main channel and sending the section flow information to the control terminal 1; the irrigation canal real-time flow terminal 3 is used for collecting the section flow information of the irrigation canal and sending the section flow information to the data transmission relay system 4; the data transmission relay system 4 is used for sending the collected section flow information of each irrigation ditch to the control terminal 1; the weather phenomenon real-time terminal 5 is used for collecting weather and soil moisture content information and sending the weather and soil moisture content information to the control terminal 1; the control terminal 1 is used for controlling the opening degree and the opening time of the gate 20 according to the received section flow information of the main canal, the section flow information of the irrigation canal and the weather and soil moisture content information.
Wherein, the data transmission relay system 4 is provided with two or more than two, and a plurality of adjacent irrigation canal real-time flow terminals 3 positioned within the length range of 4000 meters are all in communication connection with the same data transmission relay system 4.
According to the received section flow information of the main canal, the section flow information of the irrigation canal and the weather and soil moisture content information, the control terminal 1 of the invention jointly determines whether to implement irrigation and the water consumption of the irrigation according to the air humidity data, the air temperature data, the rainfall data and the soil humidity data which are synchronous in recent 15 days and historic, and the water consumption statistics and the user application of the planted crops, and can realize quantitative, fixed-time and fixed-height irrigation of single-point or multi-point irrigation canal sections, thereby being beneficial to water-saving irrigation and improving the utilization rate of water resources.
The intelligent canal management system sends out irrigation command at a certain point, when the gate 20 of the relevant main canal receives the command, the gate 20 is opened according to the preset height, so that water flows smoothly to irrigation nodes to reach a certain point to be controlled, that is, after the user who puts forward the irrigation demand, the node can realize quantitative, fixed time, fixed altitude irrigation according to the control command, and relevant control information and return information reach the control terminal 1 by utilizing the data transmission relay system 4.
The gate 20 can also be arranged at the junction of the reducer pipe 7 and the irrigation canal, and the gate 20 is designed for a measurement and control integrated gate system and comprises a water gate structure part, a mechanical driving device, a control device, an electric energy supply device, a fault early warning treatment device and the like.
The electric energy control device of the gate 20 can be powered by 220V commercial power or solar energy, and the part provides power for the control device of the gate 20; the control device performs control such as gate opening, closing, positioning and the like according to the upper-level instruction, the control device converts related control instructions into corresponding instructions required by the mechanical device, the mechanical device is controlled to perform movement such as gate opening, closing, positioning and the like, and the part performs mechanical transmission through traditional mechanisms such as a screw rod, a worm and the like to realize opening, closing, positioning and the like of the gate 20; the fault early warning process generally includes an elevation early warning, a power shortage early warning, a communication early warning, etc., the elevation early warning means that the elevation of the shutter 20 reaches a predetermined elevation or has reached the uppermost position (maximum elevation, meaning fully opened) or the lowermost position (minimum elevation, meaning closed of the shutter 20) of the shutter 20; the gate 20 is mainly used for fixing the gate 20, and comprises a gate frame, a gate manual lifting gate mechanism and the like.
2. Dry channel:
a plurality of ultrasonic Doppler flowmeters 6 are uniformly arranged on the same cross section of the main channel, and each ultrasonic Doppler flowmeter 6 is connected to the real-time terminal 2 of the main channel in a data mode. The distance between every two ultrasonic Doppler flowmeters 6 is 6 meters, and the real-time terminal 2 of the main canal is arranged at an open area which is 1.5-2m away from the shore beside the main canal.
3. Irrigation canal:
every irrigates canal and main canal and all is connected through reducing pipe 7, and the bottom of every reducing pipe 7 all is provided with bayonet ultrasonic flowmeter 8, and the top of every reducing pipe 7 all is provided with liquid level sensor 9, and every bayonet ultrasonic flowmeter 8 and every liquid level sensor 9 homoenergetic data are connected to corresponding irrigation canal real-time flow terminal 3, and every irrigation canal real-time flow terminal 3 all sets up in the outside of corresponding reducing pipe 7.
The insertion depth of the inserted ultrasonic flowmeter 8 is 10mm-1900mm, the diameter of the reducer pipe 7 is 40cm, and the diameter of the reducer pipe 7 is 40 cm-200 cm, because water flow can generate vortex in the irrigation canal after flowing from the main canal to the irrigation canal, the water level and the flow rate at the side of the irrigation canal are inaccurate, and the irrigation process cannot be accurately controlled, so that the reducer pipe 7 is added in the middle of switching from the main canal to the irrigation canal, the diameter of the reducer pipe 7 is smaller than the diameter of the main canal and the diameter of the irrigation canal, and then the water level and the flow rate can be accurately measured at the position of the reducer pipe 7.
The liquid level sensor 9 is an ultrasonic liquid level meter or a static pressure liquid level meter. Flow information of the irrigation canal can be acquired through the inserted ultrasonic flowmeter 8 and the liquid level meter. The method specifically comprises the following steps: the method comprises the steps of water flow instantaneous speed, water flow instantaneous flow, current irrigation water flow total flow, water flow instantaneous height, current irrigation starting time, current irrigation ending time, working state information of all parts, fault information of all parts, starting time of equipment, working time timing of the equipment and residual working time of the equipment. The components are an inserted ultrasonic flowmeter 8 and a liquid level meter.
Wherein, the instantaneous speed of the water flow: for indicating the current water flow rate at the present moment; instantaneous flow rate of water flow: a volume of water flowing out for representing a current time; the total flow of the irrigation water flow: the volume of the total outflow water flow at the end of the irrigation; instantaneous height of water flow: representing the height value of the current water flow at the current moment; the irrigation starting time is as follows: indicating the instant moment when water flows out in the current irrigation; the irrigation end time is as follows: indicating the real-time moment of water outlet when the irrigation is finished; the working state information of each component at this time: the normal working codes of all sensors in the current irrigation are represented, 1 represents normal working, and 0 represents faults; fault information of each component at this time: representing faults of each sensor in the current irrigation, wherein 0 represents power supply faults, and 1 represents countless value outputs; activation time of the device: representing the starting time of the node equipment so as to prompt the quality assurance period; timing the working time of the equipment: indicating the working time of the equipment; remaining operating time of the device: indicating the reliable working time remaining from the warranty period.
The gate 20 is arranged at the junction of the reducer pipe 7 and the irrigation canal, and the gate 20 is designed for a measurement and control integrated gate system and comprises a sluice structure part, a mechanical driving device, a control device, an electric energy supply device, a fault early warning treatment device and the like. The structure and control portion of shutter 20 need to be specifically provided.
The electric energy control device of the gate 20 can be powered by 220V commercial power or solar energy, and the part supplies power for the gate control device; the control device performs control such as opening, closing and positioning of the gate according to the upper-level instruction, the control device converts the related control instruction into a corresponding instruction required by the mechanical device, the mechanical device is controlled to perform movement such as opening, closing and positioning of the gate, and the mechanical transmission is performed through a traditional mechanism such as a screw rod, a worm and the like to realize opening, closing and positioning of the gate; the fault early warning processing generally comprises height early warning, insufficient power supply early warning, communication early warning and the like, wherein the height early warning indicates that the rising height of the gate reaches a preset height or the highest position (the maximum height indicates full opening) or the lowest position (the minimum height indicates gate closing) of the gate; the sluice gate structure part is mainly used for fixing the sluice gate and comprises a sluice gate frame, a sluice gate manual lifting sluice gate mechanism and the like.
4. Weather and soil moisture content system:
the weather phenomenon real-time terminal 5 is connected with a first main control core module 10, and the first main control core module 10 is respectively connected with an air humidity sensor 11, a temperature sensor 12, a rainfall sensor 13, a soil humidity sensor 14 and a power supply module 15 in a data mode;
the air humidity sensor 11, the temperature sensor 12, the rainfall sensor 13 and the soil humidity sensor 14 are respectively used for collecting air humidity data, air temperature data, rainfall data and soil humidity data in real time and respectively sending the air humidity data, the air temperature data, the rainfall data and the soil humidity data to the first main control core module 10;
the first main control core module 10 is configured to calculate an average air humidity value, an average air temperature value, an average rainfall value and an average soil humidity value in each hour according to the received air humidity data, air temperature data, rainfall data and soil humidity data, and combine the air humidity data, the air temperature data, the rainfall data and the soil humidity data in the same period as the recent 15 days and the history together with water consumption statistics of the planted crops to determine whether to perform irrigation and the water consumption of irrigation.
5. And the real-time flow terminal:
the real-time flow terminals are a main canal real-time terminal 2, an irrigation canal real-time flow terminal 3 and a weather phenomenon real-time terminal 5, the main canal real-time terminal 2, the irrigation canal real-time flow terminal 3 and the weather phenomenon real-time terminal 5 all comprise wireless charging modules, each wireless charging module comprises a wireless control panel 18, each wireless control panel 18 is connected with a rechargeable battery 17 for supplying power to the corresponding wireless control panel through a power conversion plate 19, each wireless control panel 18, each power conversion plate 19 and each rechargeable battery 17 are connected to a solar charging plate 16, each wireless control panel 18 is used for judging whether the electric quantity of the corresponding rechargeable battery 17 is sufficient, and if the electric quantity is sufficient, the rechargeable battery 17 supplies power for the corresponding wireless control panel 18; if the electric quantity is insufficient, the wireless control panel 18 is directly powered by the solar charging panel 16, and the power conversion panel 19 and the rechargeable battery 17 are charged.
A rechargeable battery 17 for supplying power to the wireless control board 18 when the electric quantity is sufficient; the solar charging plate 16 is used for directly supplying power to the wireless control plate 18 when the electric quantity of the rechargeable battery 17 is insufficient, charging the power conversion plate 19 and the rechargeable battery 17, and also used for charging the rechargeable battery 17 when the electric quantity of the rechargeable battery 17 is sufficient. The wireless control board 18 is also connected with an LED display module for displaying relevant data.
The real-time flow terminal further comprises a lightning protection module, wherein the lightning protection module is combined on each circuit board of the wireless control board 18, the power conversion board 19 and the rechargeable battery 17 and is used for overvoltage and overcurrent protection caused by lightning, and when the lightning exceeds an index, the system automatically cuts off power supply and stops working.
The lightning protection module comprises a lightning rod, a lightning protection circuit, a grounding grid and the like, wherein the lightning rod is arranged on an installation supporting rod, the height of the installation supporting rod is 2.5m-3m, a lightning rod lead is led into the ground through a hollow structure in the supporting rod, and the grounding grid is buried underground.
The real-time flow terminal can directly receive the instruction of the management system and perform irrigation; the control instruction of the relay system can also be received to implement irrigation; meanwhile, the control instruction of the handheld terminal can be received, the gate is controlled to irrigate, and the control instruction of the handheld terminal can be received, so that the emergency shutdown of the gate is carried out for maintenance. The implementation terminal has another function of performing relevant data processing, and processing in modes of compression, packaging and the like, so as to achieve the purpose of reducing transmission delay.
6. Hand-held terminal:
the invention further comprises a handheld terminal which is used for being carried by an maintainer to check and emergency treat the running condition of the canal system terminal, wherein the canal system terminal is a main canal real-time terminal 2, an irrigation canal real-time flow terminal 3 or a weather phenomenon real-time terminal 5. The handheld terminal comprises a display module 21, a power supply device 23 and a control key 24, wherein the display module 21, the power supply device 23 and the control key 24 are connected to a second main control core module 22 in an average data mode, and the second main control core module 22 interacts with the canal system terminal through a communication antenna module 25.
A display module 21 for displaying the number information and the equipment status information of the interactive channel system terminal; the communication antenna module 25 is used for exchanging information data between the canal system terminal and the second main control core module 22; a power supply module 23 for supplying power to the handheld terminal; the second main control core module 22 is configured to perform data processing and data analysis, receive an authorization code handshake protocol of the upper background control terminal 1 and equipment number and fault information of the channel system terminal, send an authorization control code to the background control terminal 1, obtain control rights to the channel system terminal, implement control over emergency shutdown and the like of the channel system terminal after obtaining the control rights, and perform corresponding maintenance.
Claims (9)
1. The intelligent canal management system is characterized by comprising a canal real-time terminal (2) arranged beside a canal, an irrigation canal real-time flow terminal (3) and a weather phenomenon real-time terminal (5) arranged beside each irrigation canal, wherein the canal real-time terminal (2) and the weather phenomenon real-time terminal (5) are respectively connected to a control terminal (1) in a communication mode, each irrigation canal real-time flow terminal (3) is connected to a data transmission relay system (4) in a communication mode, the data transmission relay systems (4) are connected to the control terminal (1) in a communication mode, and a gate (20) is arranged between the canal and the irrigation canal;
the main channel real-time terminal (2) is used for collecting the section flow information of the main channel and sending the section flow information to the control terminal (1); the irrigation canal real-time flow terminal (3) is used for collecting the section flow information of the irrigation canal and sending the section flow information to the data transmission relay system (4); the data transmission relay system (4) is used for sending the collected section flow information of each irrigation ditch to the control terminal (1); the weather phenomenon real-time terminal (5) is used for collecting weather and soil moisture content information and sending the weather and soil moisture content information to the control terminal (1);
the control terminal (1) is used for receiving and storing the section flow information of the main canal, the section flow information of the irrigation canal and the weather and soil moisture content information, generating an instruction for controlling the opening degree and the opening time of the gate (20) according to the information, and transmitting the instruction to the gate (20) through the data transmission relay system (4) so as to control the opening degree and the opening time of the gate (20);
each irrigation canal is connected with a main canal through a reducing pipe (7), an inserted ultrasonic flowmeter (8) is arranged at the bottom of each reducing pipe (7), a liquid level sensor (9) is arranged at the top of each reducing pipe (7), each inserted ultrasonic flowmeter (8) and each liquid level sensor (9) are connected to a corresponding irrigation canal real-time flow terminal (3) in an average data manner, and each irrigation canal real-time flow terminal (3) is arranged outside the corresponding reducing pipe (7); the diameter of the reducer pipe (7) is smaller than the diameter of the main canal and the diameter of the irrigation canal.
2. The intelligent canal management system according to claim 1, characterized in that the data transmission relay system (4) is provided with two or more, several adjacent irrigation canal real-time flow terminals (3) located within 4000 meters of length are all communicatively connected to the same data transmission relay system (4).
3. The intelligent canal management system according to claim 1 or 2, characterized in that several ultrasonic doppler flowmeters (6) are uniformly arranged on the same cross section of the main canal, each ultrasonic doppler flowmeter (6) being data-connected to the main canal real-time terminal (2).
4. A system according to claim 3, characterized in that the distance between every two ultrasonic doppler flowmeters (6) is 6 meters, and the real-time terminal (2) of the main channel is arranged in an open area of 1.5-2m beside the main channel.
5. The intelligent canal management system according to claim 1 or 2, characterized in that the insertion depth of the inserted ultrasonic flowmeter (8) is 10mm-1900mm, the reducer pipe (7) is 40cm long and 40-200cm in diameter, and the liquid level sensor (9) is an ultrasonic liquid level meter or a static pressure liquid level meter.
6. The intelligent canal management system according to claim 1 or 2, characterized in that the gate (20) is arranged at the junction of the reducer pipe (7) and the irrigation canal.
7. The intelligent canal management system according to claim 1 or 2, characterized in that the weather phenomenon real-time terminal (5) is connected with a first main control core module (10), and the first main control core module (10) is respectively connected with an air humidity sensor (11), a temperature sensor (12), a rainfall sensor (13), a soil humidity sensor (14) and a power supply module (15) in a data manner;
the air humidity sensor (11), the temperature sensor (12), the rainfall sensor (13) and the soil humidity sensor (14) are respectively used for collecting air humidity data, air temperature data, rainfall data and soil humidity data in real time and respectively sending the air humidity data, the air temperature data, the rainfall data and the soil humidity data to the first main control core module;
the first main control core module is used for calculating the average value of air humidity, the average value of air temperature, the average value of rainfall and the average value of soil humidity in each hour according to the received air humidity data, air temperature data, rainfall data and soil humidity data, and determining whether irrigation and the water consumption of irrigation are implemented or not together by combining the air humidity data, the air temperature data, the rainfall data and the soil humidity data of fifteen days and the history synchronization recently and the water consumption statistics of planted crops.
8. The intelligent canal management system according to claim 1 or 2, characterized in that the internal structures of the main canal real-time terminal (2), the irrigation canal real-time flow terminal (3) and the weather phenomenon real-time terminal (5) are the same, each comprising a wireless charging module, the wireless charging module comprises a wireless control board (18), the wireless control board (18) is connected with a rechargeable battery (17) for supplying power to the wireless control board through a power conversion board (19), the wireless control board (18), the power conversion board (19) and the rechargeable battery (17) are all connected to a solar charging board (16),
the wireless control board (18) is used for judging whether the electric quantity of the rechargeable battery (17) is sufficient, and if the electric quantity is sufficient, the rechargeable battery (17) supplies power for the wireless control board (18); if the electric quantity is insufficient, the solar charging plate (16) directly supplies power to the wireless control plate (18) and charges the power supply conversion plate (19) and the rechargeable battery (17).
9. The intelligent canal management system according to claim 1 or 2, characterized by comprising a hand-held terminal for maintenance personnel to carry around for managing canal system terminals, which are main canal real-time terminals (2), irrigation canal real-time flow terminals (3) or weather phenomenon real-time terminals (5);
the handheld terminal comprises a second main control core module (22), wherein a control key (24) and a display module (21) are arranged on the second main control core module (22), the second main control core module (22) is also connected with a power supply device (23), and the second main control core module (22) is in data connection with a communication antenna module (25);
the display module (21) is used for displaying the serial number information and the equipment state information of the interactive channel system terminals; the communication antenna module (25) is used for exchanging information data between the channel system terminal and the second main control core module (22); the power supply device (23) is used for supplying power to the handheld terminal; the second main control core module (22) is used for receiving an authorization code handshake protocol of the control terminal (1) and equipment numbers and fault information of the canal system terminal, sending an authorization control code to the control terminal (1) so as to obtain control rights of the canal system terminal, and implementing control such as emergency shutdown and corresponding maintenance of the canal system terminal after the control rights are obtained.
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| CN109874655A (en) * | 2019-04-24 | 2019-06-14 | 贺梓庭 | A kind of automatic control system of potting flower sprinkler |
| CN112343019A (en) * | 2020-10-19 | 2021-02-09 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Water storage and drainage control system for farmland channel |
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