CN111258261A - Remote control and joint scheduling system for pump station and scheduling method thereof - Google Patents
Remote control and joint scheduling system for pump station and scheduling method thereof Download PDFInfo
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- CN111258261A CN111258261A CN201911419152.4A CN201911419152A CN111258261A CN 111258261 A CN111258261 A CN 111258261A CN 201911419152 A CN201911419152 A CN 201911419152A CN 111258261 A CN111258261 A CN 111258261A
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- 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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—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
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
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Abstract
A pump station remote control and combined scheduling system comprises a central control room PC management end, a field control terminal, a video monitoring terminal and a mobile management end, wherein the field control terminal and the video monitoring terminal are connected to the central control room PC management end through an intranet dedicated line; and in the flood season, the pump station joint scheduling is remotely realized, the flood prevention scheduling efficiency is improved, and the flood prevention safety is guaranteed.
Description
Technical Field
The invention relates to a remote control and joint scheduling system for a pump station, belongs to the technical field of application technology and automatic control, and particularly relates to the technical field of remote control and joint scheduling of the pump station.
Background
The pump station is used as an important matched facility of municipal engineering and is responsible for daily urban sewage discharge and flood prevention and drainage. However, the urban drainage pump station has the characteristics of wide distribution range and large quantity, the traditional pump station control management mainly adopts manual control, the problems of low efficiency, poor safety and high cost exist, and the requirement of urban development cannot be met. With the improvement of the management requirement of the pump station, the demand of informatization and scientific scheduling is urgent. At present, automatic control of part of pump stations is realized, but a complete pump station automatic control management system is not formed, a large number of dispatchers are still required to carry out on-site pump station starting and stopping control, in addition, abnormal operation conditions of the pump stations cannot be quickly sensed, and joint scheduling among the pump stations is difficult to realize.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a method for remotely controlling a pump station by utilizing an automatic control technology,
in order to achieve the technical purpose, the invention provides the following technical scheme: a pump station remote control and combined scheduling system comprises a central control room PC management end, a field control terminal, a video monitoring terminal and a mobile management end, wherein the field control terminal and the video monitoring terminal are connected to the central control room PC management end through an intranet dedicated line; the intelligent monitoring system is characterized in that a PLC control module is arranged in the field control terminal and is respectively connected with a liquid level monitoring module, a flow monitoring module, a pressure monitoring module, an electric valve, a water pump and a touch screen, a front-end camera module, a signal transmission module, an image processing and control module and a display and recording module are respectively arranged in the video monitoring terminal, and the mobile management terminal comprises a real-time data monitoring module, a remote control module and an abnormity warning module.
Preferably, the method comprises the following steps: the database module is used for storing pump station monitoring data and a table for supporting system operation; the data acquisition module is used for receiving the pump station liquid level, flow and operation condition data, marking and displaying the data on a map, and providing a function of viewing real-time data and historical curves in a chart mode; the map display module is used for displaying the distribution position and the real-time monitoring data of each pump station on a map, selecting the pump station and checking the detailed process flow and the monitoring data of the pump station; the pump station information maintenance module is used for adding, deleting and updating pump station automatic control points; the remote control of the pump station is used for remotely operating the pump station at a PC management end of a central control room, and comprises the setting of a pump station control mode, the setting of pump station automatic control parameters and the remote control of the starting and stopping of a water pump and an electric valve; the control modes of the pump station are manual field control, automatic control and remote control, and the pump station parameter setting is used for setting a pump station alarm threshold value and a pump station automatic control threshold value parameter as the standard of system alarm and automatic start-stop control; the video monitoring module is used for remotely checking the field condition of the pump station, and can realize real-time on-demand and remote control of the field monitoring video of the pump station and retrieval and playback of historical monitoring videos; the remote control is to remotely control various actions of the video front-end equipment through manual operation; the historical data query and statistics module is used for providing a historical data query function, querying historical data according to parameters such as time, pump station monitoring points, monitoring types and the like, and deriving a statistical report of the monitoring data according to a certain period or in a user-defined form; the abnormity alarm module is used for alarming when equipment has faults and running parameters are abnormal, and sending alarm information to an attendant in time, so that the alarm information can be processed in time to avoid accidents;
preferably, the method comprises the following steps: the PLC control module is used for controlling the start and stop of the water pump and the electric valve according to the liquid level, is connected with the PLC of each module through a modbus field bus, forms a local area network in an industrial Ethernet mode, analyzes received instructions and data, and sends control instructions to equipment in a pump station to control the running state of the equipment in the pump station; the liquid level monitoring module is used for acquiring liquid level information of a pool of the pump station; the flow monitoring module is used for acquiring the drainage flow information of the pump station; the pressure modeling module is used for acquiring the water inlet and outlet pressure information of the pump station; the water pump is used for executing a main unit for draining water of the pump station; the electric valve is used for controlling the on-off of the water pump; the touch screen is used for sending a control instruction on site and controlling the start and stop of the water pump and the electric valve.
Preferably, the method comprises the following steps: the front-end camera module is used for shooting a monitoring picture of the pump station and converting image information into a transmittable electric signal; the signal transmission module is used for transmitting the on-site video image signals to the PC management end of the central control room and feeding back control signals sent by the PC management end of the central control room to the front-end camera shooting part; the image and control module is used for receiving and processing various signals transmitted on site and controlling and managing the signals; the display and record module is used for converting the video information transmitted by the front end into image information and carrying out display record;
preferably, the method comprises the following steps: the real-time data monitoring module is used for displaying the position distribution and real-time monitoring data of the pump station on a mobile terminal map; the remote control module is used for remotely controlling a pump station control mode, a start-stop state and equipment parameters at the mobile end; the abnormal alarm module is used for carrying out abnormal alarm prompt at the mobile terminal when detecting the pump station fault and the abnormal operation parameters;
the scheduling method of the pump station remote control and joint scheduling system comprises the following steps:
a. the on-site control terminal is arranged on each stage of pump station, corresponding information is collected by the liquid level monitoring module, the flow monitoring module and the pressure monitoring module and is sent to the PLC control module through the Ethernet, the collected data is sent to the central control room PC management end by the PLC control module through an internal special network, the data is received by the data collection module of the central control room PC management end and then stored in the connected database module for storage and operation, and the mobile management end reads the monitoring data and then displays the monitoring data in the real-time data monitoring module.
b. The video monitoring terminals arranged on each stage of pump station are used for shooting the monitoring pictures of the pump station by the front-end camera module, converting image information into transmittable electric signals, receiving and processing various signals transmitted on site by the image and control module, controlling and managing the signals, transmitting the on-site video image signals to the central control room PC management end by the signal transmission module, receiving control signals sent by the central control room PC management end, converting the video information transmitted at the front end into image information at the display and recording module, and displaying and recording the image information.
c. After a data acquisition module in a PC management end of a central control room receives data sent by a field control terminal, the data is stored in a database module, and a map display module displays each data and the position of a pump station point on a map to a user; the pump station information maintenance module is used for adding, deleting and updating pump station automation points; the pump station remote control is used for carrying out a pump station control mode, starting and stopping of the water pump and the electric valve and setting pump station control parameters in the central control room; the video monitoring module is used for realizing real-time on-demand and remote control of the field video of the pump station and retrieval and playback of historical monitoring videos; the historical data query and statistics module is used for providing a historical data query function, querying historical data according to parameters such as time, pump station monitoring points, monitoring types and the like, and deriving a statistical report of the monitoring data according to a certain period or in a user-defined form; and the abnormity alarm module is used for alarming when equipment breaks down and the operation parameters are abnormal, and timely sending alarm information to an attendant, so that the alarm is convenient to timely process and accidents are avoided.
d. The mobile management terminal performs signal transmission with the PC management terminal of the central control room through GPRS signals, reads data stored in a database module of the PC management terminal of the central control room, and displays the distribution position of a pump station and monitoring data in a real-time data monitoring module in the mobile management terminal; the remote control module is used for remotely controlling a pump station control mode, a start-stop state and equipment parameters at the mobile management end, the pump station control mode can be set to be field manual control, pump station automatic control and remote control, and after the field control is selected, other controls are invalid, so that the safety of field operators is protected; and the abnormity warning module is used for carrying out abnormity warning prompt at the mobile terminal when detecting the pump station fault and the abnormal operation parameters.
The invention realizes the 'unattended operation and little person' working mode of each stage of pump station, reduces the workload of the person on duty and improves the working environment; the real-time data of the water level, the flow and the pressure of the pump station are remotely monitored, abnormal information is sensed in time, the accident handling capacity is improved, and the safety is enhanced; and in the flood season, the pump station joint scheduling is remotely realized, the flood prevention scheduling efficiency is improved, and the flood prevention safety is guaranteed.
Drawings
FIG. 1 is a block diagram of the remote control and joint scheduling system of the pump station of the present invention;
fig. 2 is a block diagram of the PC management terminal 100 in the central control room;
fig. 3 is a block diagram of the field control terminal 300;
fig. 4 is a block diagram of the video monitoring terminal 400.
Detailed Description
The invention will be described in detail below with reference to the attached drawing figures: referring to fig. 1 and fig. 1, the remote control and joint scheduling system for pumping stations according to the present invention includes a central control room PC management terminal 100, and a field control terminal 300, a video monitoring terminal 400 and a mobile management terminal 600 connected through GPRS signals 500 for each stage of pumping stations connected through an intranet dedicated line 200.
As shown in fig. 2, the PC management end 100 of the central control room includes a database module 101, a data acquisition module 102, a graph display module 103, a pump station information maintenance module 104, a pump station remote control module 105, an abnormal alarm module 106, a historical data query and statistics module 107, and a video monitoring module 108;
as shown in fig. 3, the field control terminal 300 includes a PLC control module 301, a liquid level monitoring module 302, a flow rate monitoring module 303, a pressure monitoring module 304, an electric valve 305, a water pump 306 and a touch screen 307;
as shown in fig. 4, the video monitoring terminal 400 includes a front-end camera module 401, a signal transmission module 402, an image processing and control module 403, and a display and recording module 404.
The mobile management terminal 600 includes a real-time data monitoring module 601, a remote control module 602, and an abnormality warning module 603.
In the PC management terminal 100 of the central control room of the present invention:
the database module 101 is used for storing pump station monitoring data and a table for supporting system operation;
the data acquisition module 102 is used for receiving pump station liquid level, flow and operation condition data, marking and displaying on a map, and providing a function of viewing real-time data and historical curves in a chart mode.
The map display module 103 is used for displaying the distribution position and the real-time monitoring data of each pump station on a map, selecting the pump station and checking the detailed process flow and the monitoring data of the pump station;
the pump station information maintenance module 104 is used for adding, deleting and updating pump station automatic control points;
the pump station remote control 105 is used for remotely operating the pump station at the central control room PC management end 100, and comprises pump station control mode setting, pump station automatic control parameter setting and remote control on starting and stopping of a water pump and an electric valve;
preferably, the control modes of the pump station are manual field control, automatic control and remote control, and after the field control is set, other controls are invalid so as to protect the safety of field operators;
further, the pump station parameter setting is used for setting a pump station alarm threshold value and a pump station automatic control threshold value parameter as a standard of system alarm and automatic start-stop control;
the abnormity warning module 106 is used for warning when equipment has faults and running parameters are abnormal, and sending warning information to an attendant in time, so that the equipment can be conveniently and timely processed to avoid accidents;
the historical data query and statistics module 107 is used for providing a historical data query function, querying historical data according to parameters such as time, pump station monitoring points, monitoring types and the like, and deriving a statistical report of the monitoring data according to a certain period or in a user-defined form;
the video monitoring module 108 is used for remotely checking the field condition of the pump station, and can realize real-time on-demand and remote control of the field monitoring video of the pump station and retrieval and playback of historical monitoring videos;
furthermore, the remote control is to remotely control various actions of the video front-end equipment through manual operation;
in the field control terminal 300:
the PLC control module 301 is used for controlling the start and stop of the water pump and the electric valve according to the liquid level, is connected with the PLC of each module through a modbus field bus, forms a local area network in an industrial Ethernet mode, and the PLC control module of the pump station analyzes received instructions and data, sends control instructions to equipment in the pump station and controls the running state of the equipment of the pump station;
the liquid level monitoring module 302 is used for acquiring liquid level information of a pool of a pump station;
the flow monitoring module 303 is used for acquiring the drainage flow information of the pump station;
the pressure modeling module 304 is used for acquiring the water inlet and outlet pressure information of the pump station;
the water pump 306 is used for executing a main unit of pump station drainage;
the electric valve 305 is used for controlling the on-off of the water pump;
the touch screen 307 is used for sending a control instruction on site and controlling the start and stop of the water pump and the electric valve;
in the video monitoring terminal 400:
the front-end camera module 401 is used for taking a monitoring picture of the pump station and converting image information into a transmittable electric signal;
the signal transmission module 402 is configured to transmit a field video image signal to the central control room PC management terminal 100, and feed back a control signal sent by the central control room PC management terminal 100 to the front-end camera shooting part;
the image and control module 403 is used for receiving and processing various signals transmitted from the site, and controlling and managing the signals;
the display and record module 404 is configured to convert the video information transmitted by the front end into image information, and perform display recording;
in the mobility management terminal 600:
the real-time data monitoring module 601 is used for displaying the position distribution and real-time monitoring data of the pump station on a mobile terminal map;
the remote control module 602 is used for remotely controlling a pump station control mode, a start-stop state and equipment parameters at a mobile terminal;
the abnormality warning module 603 is configured to perform an abnormality warning prompt at the mobile terminal when a pump station fault and an abnormality in the operation parameters are detected;
in the specific embodiment of the invention, the on-site control terminal 100 arranged in each stage of pump station collects corresponding information by the liquid level monitoring module 302, the flow monitoring module 303 and the pressure monitoring module 304, and sends the information to the PLC control module 301 through the Ethernet, the PLC control module 301 sends the collected data to the central control room PC management terminal 100 through the internal private network 200, and the data is received by the data collection module 102 of the central control room PC management terminal 100 and then stored in the connected database module 101 for storage and operation, and the mobile management terminal 600 reads the monitoring data and then displays the monitoring data in the real-time data monitoring module 601.
The video monitoring terminals 400 arranged at each stage of the pump station take the monitoring pictures of the pump station by the front-end camera module 401, convert the image information into transmittable electric signals, receive and process various signals transmitted on site by the image and control module 403, control and manage the signals, transmit the on-site video image signals to the central control room PC management terminal 100 by the signal transmission module 402, receive the control signals sent by the central control room PC management terminal 100, convert the video information transmitted by the front end into image information and display and record the image information in the display and record module 404.
After receiving data sent by the field control terminal 300, the data acquisition module 102 in the central control room PC management terminal 100 stores the data in the database module 101, and the map display module 103 displays each data and the position of the pump station point on a map to a user; the pump station information maintenance module 104 is used for adding, deleting and updating pump station automation points; the pump station remote control 105 is used for setting a pump station control mode, starting and stopping of the water pump 306 and the electric valve 305 and pump station control parameters in a central control room; the video monitoring module 108 is used for realizing real-time on-demand and remote control of the on-site video of the pump station and retrieval and playback of the historical monitoring video; the historical data query and statistics module 107 is used for providing a historical data query function, querying historical data according to parameters such as time, pump station monitoring points, monitoring types and the like, and deriving a statistical report of the monitoring data according to a certain period or in a user-defined form; the abnormity alarm module 106 is used for alarming when equipment is in fault and the operation parameters are abnormal, and timely sending alarm information to an attendant, so that the alarm information can be timely processed to avoid accidents.
The mobile management terminal 600 performs signal transmission with the central control room PC management terminal 100 through the GPRS signal 500, reads data stored in the database module 101 of the central control room PC management terminal 100, and displays the distribution position of the pump station and the monitored data in the real-time data monitoring module 601 in the mobile management terminal 600; the remote control module 602 is used for remotely controlling a pump station control mode, a start-stop state and equipment parameters at the mobile management end, wherein the pump station control mode can be set to be field manual control, pump station automatic control and remote control, and other controls are invalid after field control is selected, so as to protect the safety of field operators; the anomaly alarm module 603 is configured to perform anomaly alarm prompting at the mobile terminal when detecting a pump station fault and an abnormal operation parameter.
Claims (6)
1. A pump station remote control and combined scheduling system comprises a central control room PC management end, a field control terminal, a video monitoring terminal and a mobile management end, and is characterized in that the field control terminal and the video monitoring terminal are connected to the central control room PC management end through an intranet dedicated line, the mobile management end is connected with the central control room PC management end through a GPRS signal, and a database module is arranged in the central control room PC management end and is respectively connected with a data acquisition module, a picture display module, a pump station information maintenance module, a pump station remote control module, an abnormal alarm module, a historical data query and statistic module and a video monitoring module; the intelligent monitoring system is characterized in that a PLC control module is arranged in the field control terminal and is respectively connected with a liquid level monitoring module, a flow monitoring module, a pressure monitoring module, an electric valve, a water pump and a touch screen, a front-end camera module, a signal transmission module, an image processing and control module and a display and recording module are respectively arranged in the video monitoring terminal, and the mobile management terminal comprises a real-time data monitoring module, a remote control module and an abnormity warning module.
2. The pump station remote control and combined scheduling system according to claim 1, wherein the database module is configured to store pump station monitoring data and a table of operation of the support system; the data acquisition module is used for receiving the pump station liquid level, flow and operation condition data, marking and displaying the data on a map, and providing a function of viewing real-time data and historical curves in a chart mode; the map display module is used for displaying the distribution position and the real-time monitoring data of each pump station on a map, selecting the pump station and checking the detailed process flow and the monitoring data of the pump station; the pump station information maintenance module is used for adding, deleting and updating pump station automatic control points; the remote control of the pump station is used for remotely operating the pump station at a PC management end of a central control room, and comprises the setting of a pump station control mode, the setting of pump station automatic control parameters and the remote control of the starting and stopping of a water pump and an electric valve; the control modes of the pump station are manual field control, automatic control and remote control, and the pump station parameter setting is used for setting a pump station alarm threshold value and a pump station automatic control threshold value parameter as the standard of system alarm and automatic start-stop control; the video monitoring module is used for remotely checking the field condition of the pump station, and can realize real-time on-demand and remote control of the field monitoring video of the pump station and retrieval and playback of historical monitoring videos; the remote control is to remotely control various actions of the video front-end equipment through manual operation; the historical data query and statistics module is used for providing a historical data query function, querying historical data according to parameters such as time, pump station monitoring points, monitoring types and the like, and deriving a statistical report of the monitoring data according to a certain period or in a user-defined form; and the abnormity alarm module is used for alarming when equipment breaks down and the operation parameters are abnormal, and timely sending alarm information to an attendant, so that the alarm is convenient to timely process and accidents are avoided.
3. The pump station remote control and combined scheduling system according to claim 1, wherein the PLC control module is configured to control start and stop of the water pump and the electric valve according to a liquid level, is connected to the PLC of each module by setting a modbus field bus, and forms a local area network in an industrial ethernet manner, and the pump station PLC control module analyzes received instructions and data, and sends control instructions to devices in the pump station to control an operation state of the pump station devices; the liquid level monitoring module is used for acquiring liquid level information of a pool of the pump station; the flow monitoring module is used for acquiring the drainage flow information of the pump station; the pressure modeling module is used for acquiring the water inlet and outlet pressure information of the pump station; the water pump is used for executing a main unit for draining water of the pump station; the electric valve is used for controlling the on-off of the water pump; the touch screen is used for sending a control instruction on site and controlling the start and stop of the water pump and the electric valve.
4. The pump station remote control and combined dispatching system according to claim 1, wherein the front-end camera module is configured to capture a monitoring image of the pump station and convert image information into a transmittable electrical signal; the signal transmission module is used for transmitting the on-site video image signals to the PC management end of the central control room and feeding back control signals sent by the PC management end of the central control room to the front-end camera shooting part; the image and control module is used for receiving and processing various signals transmitted on site and controlling and managing the signals; and the display and record module is used for converting the video information transmitted by the front end into image information and carrying out display record.
5. The pump station remote control and combined scheduling system according to claim 1, wherein the real-time data monitoring module is configured to display the position distribution and real-time monitoring data of the pump station on a mobile-end map; the remote control module is used for remotely controlling a pump station control mode, a start-stop state and equipment parameters at the mobile end; and the abnormity warning module is used for carrying out abnormity warning prompt at the mobile terminal when detecting the pump station fault and the abnormal operation parameters.
6. The scheduling method of the pump station remote control and joint scheduling system according to any of claims 1 to 5 comprises:
a. the method comprises the steps that corresponding information is collected by a liquid level monitoring module, a flow monitoring module and a pressure monitoring module and sent to a PLC control module through an Ethernet at the site control terminal of each stage of pump station, the collected data is sent to a central control room PC management end by the PLC control module through an internal private network, received by a data collection module of the central control room PC management end and stored in a connected database module for storage and operation, and the mobile management end reads monitoring data and displays the monitoring data in a real-time data monitoring module;
b. the video monitoring terminals arranged on each stage of pump station are used for shooting the monitoring pictures of the pump station by the front-end camera module, converting image information into transmittable electric signals, receiving and processing various signals transmitted on site by the image and control module, controlling and managing the signals, transmitting the on-site video image signals to the central control room PC management end by the signal transmission module, receiving control signals sent by the central control room PC management end, converting the video information transmitted by the front end into image information at the display and recording module, and displaying and recording the image information;
c. after a data acquisition module in a PC management end of a central control room receives data sent by a field control terminal, the data is stored in a database module, and a map display module displays each data and the position of a pump station point on a map to a user; the pump station information maintenance module is used for adding, deleting and updating pump station automation points; the pump station remote control is used for carrying out a pump station control mode, starting and stopping of the water pump and the electric valve and setting pump station control parameters in the central control room; the video monitoring module is used for realizing real-time on-demand and remote control of the field video of the pump station and retrieval and playback of historical monitoring videos; the historical data query and statistics module is used for providing a historical data query function, querying historical data according to parameters such as time, pump station monitoring points, monitoring types and the like, and deriving a statistical report of the monitoring data according to a certain period or in a user-defined form; the abnormity alarm module is used for alarming when equipment has faults and running parameters are abnormal, and sending alarm information to an attendant in time, so that the alarm information can be processed in time to avoid accidents;
d. the mobile management terminal performs signal transmission with the PC management terminal of the central control room through GPRS signals, reads data stored in a database module of the PC management terminal of the central control room, and displays the distribution position of a pump station and monitoring data in a real-time data monitoring module in the mobile management terminal; the remote control module is used for remotely controlling a pump station control mode, a start-stop state and equipment parameters at the mobile management end, the pump station control mode can be set to be field manual control, pump station automatic control and remote control, and after the field control is selected, other controls are invalid, so that the safety of field operators is protected; and the abnormity warning module is used for carrying out abnormity warning prompt at the mobile terminal when detecting the pump station fault and the abnormal operation parameters.
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| CN201911419152.4A CN111258261A (en) | 2019-12-31 | 2019-12-31 | Remote control and joint scheduling system for pump station and scheduling method thereof |
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| CN201911419152.4A CN111258261A (en) | 2019-12-31 | 2019-12-31 | Remote control and joint scheduling system for pump station and scheduling method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814888A (en) * | 2021-01-07 | 2021-05-18 | 华翔翔能科技股份有限公司 | Fault removal method and system for multistage pump station |
| CN112907204A (en) * | 2021-02-04 | 2021-06-04 | 李春强 | Water supply pipe network scheduling management system for south-to-north water transfer project |
| CN114882680A (en) * | 2022-04-19 | 2022-08-09 | 深圳闪回科技有限公司 | Remote terminal management system and method |
| CN115941901A (en) * | 2022-12-06 | 2023-04-07 | 青岛华海环保工业有限公司 | Multifunctional monitoring system for rubber dam |
| CN116719222A (en) * | 2023-08-07 | 2023-09-08 | 哈尔滨凯纳科技股份有限公司 | Remote terminal redundant control system of secondary water supply pump station |
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2019
- 2019-12-31 CN CN201911419152.4A patent/CN111258261A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814888A (en) * | 2021-01-07 | 2021-05-18 | 华翔翔能科技股份有限公司 | Fault removal method and system for multistage pump station |
| CN112907204A (en) * | 2021-02-04 | 2021-06-04 | 李春强 | Water supply pipe network scheduling management system for south-to-north water transfer project |
| CN114882680A (en) * | 2022-04-19 | 2022-08-09 | 深圳闪回科技有限公司 | Remote terminal management system and method |
| CN115941901A (en) * | 2022-12-06 | 2023-04-07 | 青岛华海环保工业有限公司 | Multifunctional monitoring system for rubber dam |
| CN115941901B (en) * | 2022-12-06 | 2023-10-13 | 青岛华海环保工业有限公司 | Multifunctional monitoring system for rubber dam |
| CN116719222A (en) * | 2023-08-07 | 2023-09-08 | 哈尔滨凯纳科技股份有限公司 | Remote terminal redundant control system of secondary water supply pump station |
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