CN113985788A - Automatic metering water supply controller - Google Patents
Automatic metering water supply controller Download PDFInfo
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- CN113985788A CN113985788A CN202111290484.4A CN202111290484A CN113985788A CN 113985788 A CN113985788 A CN 113985788A CN 202111290484 A CN202111290484 A CN 202111290484A CN 113985788 A CN113985788 A CN 113985788A
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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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
An automatic metering watering controller, said watering controller comprising: the system comprises an information acquisition unit, a monitoring unit and a control unit, wherein the information acquisition unit comprises an ultrasonic flowmeter, a pressure sensor and an electromagnetic valve and is used for acquiring real-time data of irrigation quantity, irrigation flow and pipeline pressure; the control unit comprises an LCSK-M2 water-saving irrigation double-control RTU, a solar controller, a relay and a storage battery, and is used for sending a control instruction to adjust the actions of the relay and the electromagnetic valve so as to finish automatic metering water supply irrigation; wisdom water conservancy application platform, wisdom water conservancy application platform includes memory cell, processing unit and communication unit, memory cell is used for the real-time data that the storage was gathered, processing unit is used for carrying out analysis, statistics and report form inquiry to real-time data, communication unit is used for wisdom water conservancy application platform and information acquisition unit, the control unit and staff host computer to establish wireless communication respectively and is connected.
Description
The technical field is as follows:
the invention relates to an automatic metering water supply controller.
Background art:
the electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology, and measures the flow of a conductive fluid according to the electromotive force induced when the conductive fluid passes through an external magnetic field by applying the electromagnetic induction principle; the structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter and the like; wherein, the magnetic circuit system is used for generating a uniform direct current or alternating current magnetic field; the measuring conduit is used for allowing the measured conductive liquid to pass through; the electrode is used for leading out an induced potential signal which is in direct proportion to a measured value; the shell is made of ferromagnetic materials, is an outer cover of the excitation coil of a distribution system, and isolates the interference of an external magnetic field; the lining has the functions of increasing the corrosion resistance of the measuring conduit and preventing the induced potential from being short-circuited by the wall of the metal measuring conduit; the converter is used for amplifying and converting the induced potential signal into a uniform standard signal and suppressing a main interference signal.
The electromagnetic flowmeter has the use characteristics that: the measurement is not affected by changes in fluid density, viscosity, temperature, pressure, and conductivity; the measuring tube has no obstruction flow part and no pressure loss, the requirement on the straight tube section is lower, and the measuring tube has unique adaptability to slurry measurement; the measurement precision is not influenced by the changes of the density, viscosity, temperature, pressure and conductivity of the fluid, and the induced voltage signal of the sensor and the average flow velocity are in a linear relation, so the measurement precision is high; there is no flow resistance member in the measuring pipe, so there is no additional pressure loss; no movable parts are arranged in the measuring pipeline, so the service life of the instrument is extremely long.
However, the electromagnetic flow meter which is mainly used in China has high requirement on water quality, poor pollution and corrosion resistance and high price, is not easy to popularize and apply, and can cause the situation of pipeline clogging in the actual use process; meanwhile, in the process of controlling the water quantity, the electromagnetic flow meter mostly adopts a manual operation control electromagnetic valve to adjust the water quantity, the response speed is low, the automation degree is low, and the waste of water resources can be caused.
The invention content is as follows:
the embodiment of the invention provides an automatic metering water supply controller which is reasonable in structural design, based on the working principle that various electrical elements are integrated and matched with each other, automatic water supply is realized by adopting a remote control electromagnetic valve mode, the automatic metering water supply controller can be applied to underground pipelines and ground pipelines, the metering precision is high and superior to that of a mechanical water meter, the requirement on water quality is low, the pipelines are free from blockage and can not generate siltation, and on one hand, the automatic metering water supply controller can overcome the defects of high requirement on water quality, poor anti-pollution corrosion capability and high price of a domestic main current electromagnetic flow meter; on the other hand, the water quantity is taken as a technical parameter, automatic water supply of the pressure water supply pipe network system is realized through manual control such as card swiping or computer remote operation, the existing mode of manually operating the electromagnetic valve is replaced, the irrigation water supply requirements of rapidness, accuracy, high efficiency, safety and sufficiency are met, the purpose of saving water resources is achieved, and the problems in the prior art are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an automatic metering watering controller, said watering controller comprising:
the system comprises an information acquisition unit, a monitoring unit and a control unit, wherein the information acquisition unit comprises an ultrasonic flowmeter, a pressure sensor and an electromagnetic valve and is used for acquiring real-time data of irrigation quantity, irrigation flow and pipeline pressure so that workers can make accurate judgment according to analysis of the acquired data and find faults existing in a pipe network in time;
the control unit comprises an LCSK-M2 water-saving irrigation double-control RTU, a solar controller, a relay and a storage battery, and is used for sending a control instruction to adjust the actions of the relay and the electromagnetic valve so as to finish automatic metering water supply irrigation;
wisdom water conservancy application platform, wisdom water conservancy application platform includes memory cell, processing unit and communication unit, memory cell is used for the real-time data that the storage was gathered, processing unit is used for carrying out analysis, statistics and report form inquiry to real-time data, communication unit is used for wisdom water conservancy application platform and information acquisition unit, the control unit and staff host computer to establish wireless communication respectively and is connected.
The ultrasonic flowmeter is provided with a photoelectric interface, an M-BUS interface and an RS485 interface.
The model of the pressure sensor is MIK-P300.
The LCSK-M2 water-saving irrigation double-control RTU, the solar controller, the relay and the storage battery pack are arranged in a control box, and the control box is arranged on a special support.
The LCSK-M2 water-saving irrigation double-control RTU is provided with a radio frequency card management machine, and the radio frequency card management machine is used for enabling the information acquisition unit to enter an irrigation mode and acquiring irrigation water quantity, irrigation flow and pipeline pressure data in real time.
The radio frequency card comprises a user card, a setting card, a management card, an inspection card and a zero clearing card, wherein the user card is used for operating the irrigation pump start-stop; the setting card is used for setting working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the management card is used for cutting off the relay output of the LCSK-M2 water-saving irrigation double-control RTU in an emergency under the condition that the user card fails; the check card is used for checking the working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the zero clearing card is used for carrying out zero clearing operation on the annual accumulated water consumption and the annual accumulated power consumption of the LCSK-M2 water-saving irrigation double-control RTU.
The communication unit is a GPRS communicator, the model of the GPRS communicator is SIM800C, 42 pins are arranged on the GPRS communicator, and a sixth resistor and a seventh resistor which are connected in parallel are arranged between a second pin and a sixth pin of the GPRS communicator; the GPRS communicator is connected with an SIM card through a pin fifteen, a pin sixteen, a pin seventeen and a pin eighteen, a fourth capacitor, a fifth capacitor and a sixth capacitor are respectively arranged on the pin fifteen, the pin sixteen and the pin seventeen of the GPRS communicator, and a seventh capacitor is connected on the pin eighteen of the GPRS communicator.
The staff host computer includes removal end equipment and PC.
And a management unit, an automatic identification unit, a GIS map unit, a remote control unit and a query unit are also arranged in the existing intelligent water conservancy application platform.
The management unit comprises a right management unit, a user data management unit, a water well data management unit and an administrative data management unit.
By adopting the structure, the real-time data of irrigation quantity, irrigation flow and pipeline pressure are acquired by the information acquisition unit, so that workers can make accurate judgment according to the analysis of the acquired data and find faults existing in a pipe network in time; real-time data of irrigation quantity, irrigation flow and pipeline pressure are acquired through the control unit according to the acquired real-time data, so that workers can make accurate judgment according to analysis of the acquired data and find faults existing in a pipe network in time; the intelligent water conservancy application platform stores and collects the acquired real-time data, analyzes, counts and queries reports on the real-time data, establishes a wireless transmission channel, realizes remote control, and has the advantages of high efficiency, accuracy, safety and practicability.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an information acquisition unit according to the present invention.
Fig. 3 is a schematic structural diagram of a control unit according to the present invention.
Fig. 4 is a schematic structural diagram of the intelligent water conservancy application platform of the present invention.
Fig. 5 is a schematic structural diagram of a management unit according to the present invention.
Fig. 6 is a schematic structural diagram of a controller and a dedicated bracket of the present invention.
Fig. 7 is a schematic structural diagram of the pressure sensor of the present invention.
FIG. 8 is a schematic structural diagram of the LCSK-M2 water-saving irrigation dual-control RTU of the invention.
Fig. 9 is an electrical schematic of the communication unit of the present invention.
The specific implementation mode is as follows:
in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
As shown in fig. 1-9, an automatic metering watering controller, comprising:
the system comprises an information acquisition unit, a monitoring unit and a control unit, wherein the information acquisition unit comprises an ultrasonic flowmeter, a pressure sensor and an electromagnetic valve and is used for acquiring real-time data of irrigation quantity, irrigation flow and pipeline pressure so that workers can make accurate judgment according to analysis of the acquired data and find faults existing in a pipe network in time;
the control unit comprises an LCSK-M2 water-saving irrigation double-control RTU, a solar controller, a relay and a storage battery, and is used for sending a control instruction to adjust the actions of the relay and the electromagnetic valve so as to finish automatic metering water supply irrigation;
wisdom water conservancy application platform, wisdom water conservancy application platform includes memory cell, processing unit and communication unit, memory cell is used for the real-time data that the storage was gathered, processing unit is used for carrying out analysis, statistics and report form inquiry to real-time data, communication unit is used for wisdom water conservancy application platform and information acquisition unit, the control unit and staff host computer to establish wireless communication respectively and is connected.
The ultrasonic flowmeter is provided with a photoelectric interface, an M-BUS interface and an RS485 interface.
The model of the pressure sensor is MIK-P300.
The LCSK-M2 water-saving irrigation double-control RTU, the solar controller, the relay and the storage battery pack are arranged in a control box, and the control box is arranged on a special support.
The LCSK-M2 water-saving irrigation double-control RTU is provided with a radio frequency card management machine, and the radio frequency card management machine is used for enabling the information acquisition unit to enter an irrigation mode and acquiring irrigation water quantity, irrigation flow and pipeline pressure data in real time.
The radio frequency card comprises a user card, a setting card, a management card, an inspection card and a zero clearing card, wherein the user card is used for operating the irrigation pump start-stop; the setting card is used for setting working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the management card is used for cutting off the relay output of the LCSK-M2 water-saving irrigation double-control RTU in an emergency under the condition that the user card fails; the check card is used for checking the working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the zero clearing card is used for carrying out zero clearing operation on the annual accumulated water consumption and the annual accumulated power consumption of the LCSK-M2 water-saving irrigation double-control RTU.
The communication unit is a GPRS communicator, the model of the GPRS communicator is SIM800C, 42 pins are arranged on the GPRS communicator, and a sixth resistor and a seventh resistor which are connected in parallel are arranged between a second pin and a sixth pin of the GPRS communicator; the GPRS communicator is connected with an SIM card through a pin fifteen, a pin sixteen, a pin seventeen and a pin eighteen, a fourth capacitor, a fifth capacitor and a sixth capacitor are respectively arranged on the pin fifteen, the pin sixteen and the pin seventeen of the GPRS communicator, and a seventh capacitor is connected on the pin eighteen of the GPRS communicator.
The staff host computer includes removal end equipment and PC.
And a management unit, an automatic identification unit, a GIS map unit, a remote control unit and a query unit are also arranged in the existing intelligent water conservancy application platform.
The management unit comprises a right management unit, a user data management unit, a water well data management unit and an administrative data management unit.
The working principle of the automatic metering water supply controller in the embodiment of the invention is as follows: based on the working principle of integration and mutual matching of various electrical elements, automatic water supply is realized by adopting a remote control electromagnetic valve mode, the automatic water supply device can be applied to underground pipelines and ground pipelines, has high metering precision and is superior to mechanical water meters, has low requirement on water quality, and can not cause silting of pipelines without blocking, and on one hand, the automatic water supply device can overcome the defects of high requirement on water quality, poor pollution and corrosion resistance and high price of domestic main current electromagnetic flow meters; on the other hand, the water quantity is taken as a technical parameter, automatic water supply of the pressure water supply pipe network system is realized through manual control such as card swiping or computer remote operation, the existing mode of manually operating the electromagnetic valve is replaced, and the irrigation water supply requirements of rapidness, accuracy, high efficiency, safety and sufficiency are met, so that the purpose of saving water resources is achieved, the application range is wide, and the popularization is easy in various different application scenes.
In the whole scheme, the intelligent irrigation system mainly comprises an information acquisition unit, wherein the information acquisition unit comprises an ultrasonic flowmeter, a pressure sensor and an electromagnetic valve and is used for acquiring real-time data of irrigation quantity, irrigation flow and pipeline pressure so that workers can make accurate judgment according to analysis of the acquired data and find faults existing in a pipe network in time; the control unit comprises an LCSK-M2 water-saving irrigation double-control RTU, a solar controller, a relay and a storage battery and is used for sending a control instruction to adjust the actions of the relay and the electromagnetic valve so as to finish automatic metering water supply irrigation; the intelligent water conservancy application platform comprises a storage unit, a processing unit and a communication unit, is used for storing the acquired real-time data, analyzing, counting and inquiring reports of the real-time data, and respectively establishes wireless communication connection between the intelligent water conservancy application platform and the information acquisition unit, the control unit and the upper computer of a worker.
Preferably, for the ultrasonic flowmeter, an ultrasonic flow measurement technology is adopted, so that the ultrasonic flowmeter is not interfered by a magnetic field, has no mechanical rotating part, is free from abrasion and has high reliability; the straight pipe type structure is adopted, so that the pressure loss is small, and the blockage is avoided; meanwhile, data such as metering data, running state, alarm information and the like can be remotely transmitted in real time through a GPRS network; the photoelectric interface, the M-BUS interface and the RS485 interface are arranged on the ultrasonic flowmeter, so that the ultrasonic flowmeter can be applied to different hardware circuits and application environments, and has strong universality.
Preferably, for the electromagnetic valve, the opening and closing of the valve can be realized in a wired control mode, a card swiping mode is adopted to touch a relay module contact of the LCSK-M2 water-saving irrigation water-electricity double-control RTU, and the starting and stopping of the electromagnetic valve are controlled through the relay module.
Preferably, LCSK-M2 water-saving irrigation double-control RTU, solar controller, relay and storage battery pack are installed in the control box, the control box is installed on the special support, and the control box is installed in a unified mode, integrates electrical functional components into the control box, is high in integration degree, and is convenient to set.
Furthermore, the LCSK-M2 water-saving irrigation double-control RTU has complete basic functions, which mainly comprise: the on-off function of the relay is controlled by using a radio frequency card; the card swiping shutdown delay valve closing function; a positioning function; the cost can be measured according to the electricity consumption, water consumption and time consumption; the method adopts 5-path analog quantity acquisition, and can realize real-time data acquisition after being connected with liquid level, pressure and soil moisture content sensors; 3 paths of passive pulse input are adopted, and a pulse ammeter and a pulse water meter can be connected; 2 paths of passive switching value input detection are adopted; 1 RS485 instrument interface is adopted, and the intelligent metering instrument can be externally connected; 1 path of relay output is adopted; 128 x 64 dot matrix liquid crystal display; the voice prompt function of irrigation starting and stopping is set; the large-data-volume storage can be carried out, 3200 irrigation records can be stored; based on GPRS communication, 3 service central stations can be connected simultaneously; remote program upgrades can also be supported.
When the automatic metering water supply controller is actually used, the automatic metering water supply controller has two working modes, namely an irrigation mode and a non-irrigation mode; the LCSK-M2 water-saving irrigation double-control RTU automatically enters a non-irrigation mode after being electrified, the relay is in a disconnected state, the electromagnetic valve is not opened, and the information acquisition unit only measures signals of each sensor; the information acquisition unit can enter an irrigation mode only by using an effective user card, and in the irrigation mode, the information acquisition unit acquires related data such as irrigation quantity, irrigation flow, pipeline pressure and the like; after irrigation is finished, the user card can be used for disconnecting the normally open contact of the relay, so that the information acquisition unit enters a non-irrigation mode.
Preferably, the automatic metering water supply controller is also provided with a card-swiping delay closing function, and the delay time can be set in order to avoid frequent actions of the electromagnetic valve; when irrigation of a user is finished, after a user card of the irrigation user is swiped successfully, the charging of the card is stopped, the balance of the user is updated, data is uploaded, if other users swipe the card to start the pump within the delay time, the electromagnetic valve can continue to operate to charge the new user for irrigation, and the cost and the flow between the two users are not metered; if no new user swipes the card to start the pump, the electromagnetic valve is closed after the delay time is up, and the cost in the delay time is not measured.
In general, after the normal networking of the LCSK-M2 water-saving irrigation dual-control RTU is successful, the positioning information code of the GPRS base station can be automatically acquired and uploaded to the server side at regular time, the positioning information code can be inquired from the LCSK-M2 water-saving irrigation dual-control RTU liquid crystal display screen, and the installation position information can be determined by using the information positioning code.
Particularly, the radio frequency card comprises a user card, a setting card, a management card, an inspection card and a zero clearing card, wherein the user card is used for operating the irrigation start-stop pump; the setting card is used for setting the working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the management card is used for cutting off the relay output of the LCSK-M2 water-saving irrigation double-control RTU in an emergency under the condition that the user card fails; the check card is used for checking the working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the zero clearing card is used for carrying out zero clearing operation on the annual accumulated water consumption and the annual accumulated power consumption of the LCSK-M2 water-saving irrigation double-control RTU, so that various functions and applications of the controller are met.
The intelligent water conservancy application platform has the functions of collecting data of each water supply area or administrative area in real time, supporting storage and processing of mass data and has no limitation on terminal data. The multi-level authority management function is supported, different use authorities can be set for users, and the requirement of data confidentiality is met; the functions of data analysis, statistics and reporting are supported, and the water supply data can be inquired according to the year, month, day and any time period; and supporting graphical display: and counting, marking fault, automatically alarming energy consumption abnormity and other information.
Meanwhile, the system of the newly added equipment can be automatically identified, and the capacity expansion of the system is automatically realized.
Furthermore, the longitude and latitude map displays the wells automatically loaded in the jurisdiction on the map according to different level systems, a mouse clicks each well on the map, a window of detailed well information is popped up, and according to functions, a real-time data link can be clicked in the popped-up window to check the real-time data of the wells. And (3) longitude and latitude coordinate positioning: the function is to select wells on a map for well map coordinate input configuration according to the wells within the scope of the jurisdiction.
The management unit comprises a right management unit, a user data management unit, a water well data management unit and an administrative data management unit; the right management unit is used for supporting a multi-level right management function, setting different use rights for users and meeting the requirement of data confidentiality; the user data management unit comprises user data query, user card number query, user water supply record query and user energy consumption analysis; through the sub-functions, the user can know the water supply information, the water supply record and the water consumption and the cost of water supply in detail; the water well data management unit mainly comprises water supply well information query, water supply well energy consumption analysis, water supply well exploitation amount analysis, water supply well water supply record query and water supply well alarm data analysis; through the sub-functions, the basic information of the water supply well, the energy consumption, the production quantity, the alarm and the data in the water supply aspect are mastered in detail; the administrative data management unit can check the water volume, the sum of the consumption amount and the curve display of the wells at different levels aiming at the users with different levels of authority.
For the remote control unit, the remote gate control function of the water supply well is mainly included; and displaying the wells in the jurisdiction through different levels of hierarchies, and performing real-time control management on each well.
On PC or removal end equipment for can log in wisdom water conservancy monitoring cloud platform through account number password, can inquire about information such as instrument name, water yield statistics, instrument state, irrigation record, and accessible remote control function comes the opening of control valve to stop.
In summary, the automatic metering water supply controller in the embodiment of the invention is based on the working principle that various electrical elements are integrated and matched with each other, adopts the mode of remotely controlling the electromagnetic valve to realize automatic water supply, can be applied to underground pipelines and ground pipelines, has high metering precision which is superior to a mechanical water meter, has low requirement on water quality, does not block the pipelines and can not cause siltation, and can overcome the defects of high requirement on water quality, poor anti-pollution and corrosion capabilities and high price of a domestic main-flow electromagnetic flow meter on one hand; on the other hand, the water quantity is taken as a technical parameter, automatic water supply of the pressure water supply pipe network system is realized through manual control such as card swiping or computer remote operation, the existing mode of manually operating the electromagnetic valve is replaced, and the irrigation water supply requirements of rapidness, accuracy, high efficiency, safety and sufficiency are met, so that the purpose of saving water resources is achieved, the application range is wide, and the popularization is easy in various different application scenes.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. An automatic metering feedwater controller, characterized in that said feedwater controller comprises:
the system comprises an information acquisition unit, a monitoring unit and a control unit, wherein the information acquisition unit comprises an ultrasonic flowmeter, a pressure sensor and an electromagnetic valve and is used for acquiring real-time data of irrigation quantity, irrigation flow and pipeline pressure so that workers can make accurate judgment according to analysis of the acquired data and find faults existing in a pipe network in time;
the control unit comprises an LCSK-M2 water-saving irrigation double-control RTU, a solar controller, a relay and a storage battery, and is used for sending a control instruction to adjust the actions of the relay and the electromagnetic valve so as to finish automatic metering water supply irrigation;
wisdom water conservancy application platform, wisdom water conservancy application platform includes memory cell, processing unit and communication unit, memory cell is used for the real-time data that the storage was gathered, processing unit is used for carrying out analysis, statistics and report form inquiry to real-time data, communication unit is used for wisdom water conservancy application platform and information acquisition unit, the control unit and staff host computer to establish wireless communication respectively and is connected.
2. An automatic metering water supply controller according to claim 1, wherein: the ultrasonic flowmeter is provided with a photoelectric interface, an M-BUS interface and an RS485 interface.
3. An automatic metering water supply controller according to claim 1, wherein: the model of the pressure sensor is MIK-P300.
4. An automatic metering water supply controller according to claim 1, wherein: the LCSK-M2 water-saving irrigation double-control RTU, the solar controller, the relay and the storage battery pack are arranged in a control box, and the control box is arranged on a special support.
5. An automatic metering water supply controller according to claim 1, wherein: the LCSK-M2 water-saving irrigation double-control RTU is provided with a radio frequency card management machine, and the radio frequency card management machine is used for enabling the information acquisition unit to enter an irrigation mode and acquiring irrigation water quantity, irrigation flow and pipeline pressure data in real time.
6. An automatic metering water supply controller according to claim 5, wherein: the radio frequency card comprises a user card, a setting card, a management card, an inspection card and a zero clearing card, wherein the user card is used for operating the irrigation pump start-stop; the setting card is used for setting working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the management card is used for cutting off the relay output of the LCSK-M2 water-saving irrigation double-control RTU in an emergency under the condition that the user card fails; the check card is used for checking the working parameters of the LCSK-M2 water-saving irrigation double-control RTU; the zero clearing card is used for carrying out zero clearing operation on the annual accumulated water consumption and the annual accumulated power consumption of the LCSK-M2 water-saving irrigation double-control RTU.
7. An automatic metering water supply controller according to claim 1, wherein: the communication unit is a GPRS communicator, the model of the GPRS communicator is SIM800C, 42 pins are arranged on the GPRS communicator, and a sixth resistor and a seventh resistor which are connected in parallel are arranged between a second pin and a sixth pin of the GPRS communicator; the GPRS communicator is connected with an SIM card through a pin fifteen, a pin sixteen, a pin seventeen and a pin eighteen, a fourth capacitor, a fifth capacitor and a sixth capacitor are respectively arranged on the pin fifteen, the pin sixteen and the pin seventeen of the GPRS communicator, and a seventh capacitor is connected on the pin eighteen of the GPRS communicator.
8. An automatic metering water supply controller according to claim 1, wherein: the staff host computer includes removal end equipment and PC.
9. An automatic metering water supply controller according to claim 1, wherein: and a management unit, an automatic identification unit, a GIS map unit, a remote control unit and a query unit are also arranged in the existing intelligent water conservancy application platform.
10. An automatic metering water supply controller according to claim 1, wherein: the management unit comprises a right management unit, a user data management unit, a water well data management unit and an administrative data management unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290484.4A CN113985788A (en) | 2021-11-02 | 2021-11-02 | Automatic metering water supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290484.4A CN113985788A (en) | 2021-11-02 | 2021-11-02 | Automatic metering water supply controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113985788A true CN113985788A (en) | 2022-01-28 |
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