A pump station remote control and joint dispatching system and dispatching method thereof

Abstract

A pump station remote control and joint dispatching system comprises a central control room PC management terminal, a field control terminal, a video monitoring terminal and a mobile management terminal. The field control terminal and the video monitoring terminal are connected to the central control room PC management terminal via an intranet dedicated line, and the mobile management terminal is connected to the central control room PC management terminal via a GPRS signal. The central control room PC management terminal is provided with a database module, which has the functions of realizing remote monitoring of real-time data of pump station liquid level, flow rate and pressure, timely sensing abnormal information, improving accident handling capability and enhancing safety; during the flood season, remote joint dispatching of pump stations is realized, flood control dispatching efficiency is improved and flood control safety is ensured.

Description

Technical Field

[0001] The invention relates to a pump station remote control and joint dispatching system, belonging to the application technology related to the field of automatic control technology, in particular to the field of pump station remote control and joint dispatching technology. Background Art

[0002] As an important supporting facility for municipal engineering, pump stations are responsible for the daily sewage discharge and flood control and drainage in cities. However, urban drainage pump stations are widely distributed and numerous. Traditional pump station control and management are mainly manual, which has problems of low efficiency, poor safety and high cost, and can no longer meet the needs of urban development. With the improvement of pump station management requirements, the demand for information-based and scientific dispatching is urgent. At present, some pump stations have realized automatic control, but a complete pump station automatic control management system has not been formed. A large number of dispatchers are still needed to control the start and stop of pump stations on site. In addition, abnormal operation of pump stations cannot be quickly perceived, making it difficult to achieve joint dispatching between pump stations. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a remote control system for pumping stations using automated control technology.

[0004] To achieve the purpose of this technology, the present invention provides the following technical solutions: a pump station remote control and joint dispatching system, which includes a central control room PC management terminal, a field control terminal, a video monitoring terminal and a mobile management terminal, the field control terminal and the video monitoring terminal are connected to the central control room PC management terminal through an intranet dedicated line, the mobile management terminal is connected to the central control room PC management terminal through a GPRS signal, the central control room PC management terminal is provided with a database module, the database module is respectively connected to 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 statistics module, and a video monitoring module; the field control terminal is provided with a PLC control module, the PLC control module is respectively connected to a liquid level monitoring module, a flow monitoring module, a pressure monitoring module, an electric valve and a water pump and a touch screen, the video monitoring terminal is respectively provided with a front-end camera module, a signal transmission module, an image processing and control module, and a display and recording module, the mobile management terminal includes a real-time data monitoring module, a remote control module and an abnormal alarm module.

[0005] As a preferred embodiment: the database module is used to store pump station monitoring data and tables supporting system operation; the data acquisition module is used to receive pump station liquid level, flow, and operating condition data, and mark and display them on a map, and provide the function of viewing real-time data and historical curves in graphical form; the one-picture display module is used to display the distribution location and real-time monitoring data of each pump station on a map, and by selecting a pump station, the detailed process flow and monitoring data of the pump station can be viewed; the pump station information maintenance module is used to add, delete and update pump station automation control points; the pump station remote control is used to remotely operate the pump station at the PC management end in the central control room, including pump station control mode setting, pump station automatic control parameter setting and remote control of the start and stop of water pumps and electric valves; the control modes of the pump station are divided into three types: manual on-site control, automatic control and remote control. The pump station automatic control parameter setting is used to set the pump station alarm threshold and pump station automatic control threshold parameters as the standard for system alarm and automatic start-stop control; the video monitoring module is used to remotely view the on-site situation of the pump station, and can realize real-time on-demand, remote control and retrieval and playback of historical monitoring videos of the pump station on-site monitoring video; 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 to provide a historical data query function, which can query historical data according to parameters such as time, pump station monitoring point, monitoring type, etc., and can export statistical reports of monitoring data according to a certain period or in a customized form; the abnormal alarm module is used to alarm when equipment fails and operating parameters are abnormal, and send the alarm information to the on-duty personnel in time to facilitate timely processing to avoid accidents;

[0006] Preferably: the PLC control module is used to control the start and stop of the water pump and the electric valve according to the liquid level. By setting the modbus field bus to connect with the PLC of each module, a local area network is formed in the form of industrial Ethernet. The pump station PLC control module analyzes the received instructions and data, sends control instructions to the equipment in the pump station, and controls the operating status of the pump station equipment; the liquid level monitoring module is used to collect the liquid level information of the pump station water tank; the flow monitoring module is used to collect the drainage flow information of the pump station; the pressure monitoring module is used to collect the water inlet and outlet pressure information of the pump station; the water pump is the main unit for executing the drainage of the pump station; the electric valve is used for switching the water pump on and off; the touch screen is used to send control instructions on site to control the start and stop of the water pump and the electric valve.

[0007] As a preferred embodiment: the front-end camera module is used to capture the monitoring screen of the pump station and convert the image information into a transmittable electrical signal; the signal transmission module is used to transmit the on-site video image signal to the PC management terminal in the central control room, and feed back the control signal sent by the PC management terminal in the central control room to the front-end camera part; the image processing and control module is used to receive and process various signals transmitted from the site, and control and manage them; the display and recording module is used to convert the video information transmitted from the front end into image information, and display and record it;

[0008] Preferably: the real-time data monitoring module is used to display the location distribution and real-time monitoring data of the pump station on the mobile terminal map; the remote control module is used to remotely control the control mode, start / stop status and equipment parameters of the pump station on the mobile terminal; the abnormal alarm module is used to issue an abnormal alarm prompt on the mobile terminal when a pump station failure and abnormal operating parameters are detected;

[0009] The dispatching method of the pump station remote control and joint dispatching system of the present invention is:

[0010] a. The field control terminals set up at each level of pump stations will have the liquid level monitoring module, flow monitoring module, and pressure monitoring module collect corresponding information and send it to the PLC control module via Ethernet. The PLC control module will send the collected data to the PC management terminal in the central control room through the internal private network. The data collection module of the PC management terminal in the central control room will receive the data and store it in the connected database module for storage and operation. After the mobile management terminal reads the monitoring data, it will be displayed in the real-time data monitoring module.

[0011] b. The video monitoring terminals installed at each level of pumping stations will use the front-end camera module to capture the monitoring screen of the pumping station and convert the image information into a transmittable electrical signal. The image and control module will receive and process various signals transmitted from the site, control and manage them, and transmit the on-site video image signal to the PC management terminal in the central control room through the signal transmission module. At the same time, it will receive the control signal sent by the PC management terminal in the central control room. In the display and recording module, the video information transmitted from the front end will be converted into image information, and displayed and recorded.

[0012] c. After receiving the data sent by the field control terminal, the data acquisition module in the PC management terminal of the central control room stores the data in the database module, and a picture display module displays various data and pump station locations on the map to the user; the pump station information maintenance module is used to add, delete and update the automation points of the pump station; the pump station remote control is used to set the pump station control mode, the start and stop of the water pump and the electric valve, and the pump station control parameters in the central control room; the video monitoring module is used to realize real-time on-demand and remote control of the pump station on-site video, and the retrieval and playback of historical monitoring videos; the historical data query and statistics module is used to provide historical data query functions, which can query historical data according to parameters such as time, pump station monitoring points, and monitoring types, and can export statistical reports of monitoring data according to a certain period or in a customized form; the abnormal alarm module is used to alarm when equipment fails and operating parameters are abnormal, and send the alarm information to the on-duty personnel in time to facilitate timely processing to avoid accidents.

[0013] d. The mobile management terminal transmits signals with the PC management terminal in the central control room via GPRS signals, reads the data stored in the database module of the PC management terminal in the central control room, and displays the pump station distribution location and monitoring data in the real-time data monitoring module in the mobile management terminal; the remote control module is used to remotely control the pump station control mode, start and stop status and equipment parameters on the mobile management terminal. The pump station control mode can be set to on-site manual control, pump station automatic control and remote control, and after selecting on-site control, other controls are invalid in order to protect the safety of on-site operators; the abnormal alarm module is used to issue an abnormal alarm prompt on the mobile terminal when a pump station failure and abnormal operating parameters are detected.

[0014] The present invention realizes the "unmanned and less-manned" working mode of pump stations at all levels, reduces the workload of on-duty personnel, and improves the working environment; realizes remote monitoring of real-time data of water level, flow, and pressure of pump stations, timely perceives abnormal information, improves accident handling capabilities, and enhances safety; during the flood season, remotely realizes joint dispatch of pump stations, improves flood control dispatch efficiency, and ensures the remote control and joint dispatch system of pump stations for flood control safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a block diagram of the composition of the pump station remote control and joint dispatching system of the present invention;

[0016] Figure 2 It is a block diagram of the composition of the PC management terminal 100 in the central control room;

[0017] Figure 3 It is a block diagram of the composition of the field control terminal 300;

[0018] Figure 4 FIG. 4 is a block diagram of the components of the video surveillance terminal 400 . DETAILED DESCRIPTION

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings: Figure 1 As shown, Figure 1 As shown, a pump station remote control and joint dispatching system described in the present invention includes a central control room PC management terminal 100 and various levels of pump station field control terminals 300 connected via an intranet dedicated line 200, a video monitoring terminal 400 and a mobile management terminal 600 connected via a GPRS signal 500.

[0020] Figure 2 As shown, the central control room PC management terminal 100 includes a database module 101, a data acquisition module 102, a picture 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;

[0021] Figure 3 As shown, the field control terminal 300 includes a PLC control module 301, a liquid level monitoring module 302, a flow monitoring module 303, a pressure monitoring module 304, an electric valve 305, a water pump 306 and a touch screen 307;

[0022] Figure 4 As shown, 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 .

[0023] The mobile management terminal 600 includes a real-time data monitoring module 601 , a remote control module 602 and an abnormal alarm module 603 .

[0024] In the central control room PC management terminal 100 of the present invention:

[0025] The database module 101 is used to store pump station monitoring data and tables supporting system operation;

[0026] The data acquisition module 102 is used to receive the pump station liquid level, flow rate, and operating condition data, and mark and display them on the map, and provide the function of viewing real-time data and historical curves in a graphical form.

[0027] The one-picture display module 103 is used to display the distribution location and real-time monitoring data of each pump station on the map, and by selecting a pump station, the detailed process flow and monitoring data of the pump station can be viewed;

[0028] The pump station information maintenance module 104 is used to add, delete and update the pump station automation control points;

[0029] The pump station remote control 105 is used to remotely operate the pump station at the central control room PC management terminal 100, including setting the pump station control mode, setting the pump station automatic control parameters, and remotely controlling the start and stop of the water pump and the electric valve;

[0030] As a preferred method, the control modes of the pump station are divided into three types: manual on-site control, automatic control and remote control. After setting the on-site control, other controls are invalid in order to protect the safety of on-site operators;

[0031] Furthermore, the pump station automatic control parameter setting is used to set the pump station alarm threshold and pump station automatic control threshold parameters as the standard for system alarm and automatic start and stop control;

[0032] The abnormal alarm module 106 is used to alarm when the equipment fails or the operating parameters are abnormal, and send the alarm information to the on-duty personnel in time to facilitate timely processing to avoid accidents;

[0033] The historical data query and statistics module 107 is used to provide a historical data query function, which can query historical data according to parameters such as time, pump station monitoring point, monitoring type, etc., and can export statistical reports of monitoring data according to a certain period or in a customized form;

[0034] The video monitoring module 108 is used to remotely view the on-site conditions of the pump station, and can realize real-time on-demand and remote control of the on-site monitoring video of the pump station, as well as retrieval and playback of historical monitoring videos;

[0035] Furthermore, remote control is to remotely control various actions of the video front-end equipment through manual operation;

[0036] In the field control terminal 300:

[0037] The PLC control module 301 is used to control the start and stop of the water pump and the electric valve according to the liquid level. By setting the modbus field bus to connect with the PLC of each module, a local area network is formed in the form of industrial Ethernet. The pump station PLC control module analyzes the received instructions and data, sends control instructions to the equipment in the pump station, and controls the operating status of the pump station equipment;

[0038] The liquid level monitoring module 302 is used to collect the liquid level information of the pump station pool;

[0039] The flow monitoring module 303 is used to collect drainage flow information of the pump station;

[0040] The pressure monitoring module 304 is used to collect water inlet and outlet pressure information of the pump station;

[0041] The water pump 306 is a main unit for performing drainage of the pump station;

[0042] The electric valve 305 is used for switching control of the water pump;

[0043] The touch screen 307 is used to send control instructions on site to control the start and stop of the water pump and the electric valve;

[0044] In the video monitoring terminal 400:

[0045] The front-end camera module 401 is used to capture the monitoring screen of the pump station and convert the image information into a transmittable electrical signal;

[0046] The signal transmission module 402 is used to transmit the on-site video image signal to the central control room PC management terminal 100, and feed back the control signal sent by the central control room PC management terminal 100 to the front-end camera part;

[0047] The image processing and control module 403 is used to receive and process various signals transmitted from the scene, and to control and manage them;

[0048] The display and recording module 404 is used to convert the video information transmitted by the front end into image information, and display and record it;

[0049] In the mobile management terminal 600:

[0050] The real-time data monitoring module 601 is used to display the location distribution and real-time monitoring data of the pump station on the mobile terminal map;

[0051] The remote control module 602 is used to remotely control the pump station control mode, start / stop status and equipment parameters on the mobile terminal;

[0052] The abnormal alarm module 603 is used to issue an abnormal alarm prompt on the mobile terminal when a pump station failure and an abnormal operating parameter are detected;

[0053] In a specific example of the present invention, the field control terminal 100 is set at each level of pump station, and the liquid level monitoring module 302, the flow monitoring module 303, and the pressure monitoring module 304 collect corresponding information and send it to the PLC control module 301 through Ethernet. The PLC control module 301 sends the collected data to the PC management terminal 100 in the central control room through the internal private network 200, and the data acquisition module 102 of the PC management terminal 100 in the central control room receives and stores it in the connected database module 101 for storage and operation. After the mobile management terminal 600 reads the monitoring data, it is displayed in the real-time data monitoring module 601.

[0054] The video monitoring terminal 400 installed at each level of the pumping station uses the front-end camera module 401 to capture the monitoring screen of the pumping station and convert the image information into a transmittable electrical signal. The image and control module 403 receives and processes various signals transmitted from the scene, controls and manages them, and transmits the scene video image signal to the central control room PC management terminal 100 through the signal transmission module 402. At the same time, it receives the control signal sent by the central control room PC management terminal 100. In the display and recording module 404, the video information transmitted from the front end is converted into image information, and displayed and recorded.

[0055] After receiving the 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 picture display module 103 displays the various data and the location of the pump station on the map to the user; the pump station information maintenance module 104 is used to add, delete and update the automation points of the pump station; the pump station remote control 105 is used to set the pump station control mode, the start and stop of the water pump 306 and the electric valve 305 and the pump station control parameters in the central control room; the video monitoring module 108 is used to realize the real-time on-demand and remote control of the pump station site video and the retrieval and playback of historical monitoring videos; the historical data query and statistics module 107 is used to provide a historical data query function, which can query historical data according to parameters such as time, pump station monitoring point, monitoring type, etc., and can export statistical reports of monitoring data according to a certain period or in a customized form; the abnormal alarm module 106 is used to alarm when the equipment fails and the operating parameters are abnormal, and send the alarm information to the on-duty personnel in time to facilitate timely processing to avoid accidents.

[0056] The mobile management terminal 600 transmits signals with the central control room PC management terminal 100 via the GPRS signal 500, reads the data stored in the database module 101 of the central control room PC management terminal 100, and displays the pump station distribution location and monitoring data in the real-time data monitoring module 601 in the mobile management terminal 600; the remote control module 602 is used to remotely control the pump station control mode, start and stop status and equipment parameters on the mobile management terminal. The pump station control mode can be set to on-site manual control, pump station automatic control and remote control, and after selecting on-site control, other controls are invalid in order to protect the safety of on-site operators; the abnormal alarm module 603 is used to issue an abnormal alarm prompt on the mobile terminal when a pump station failure and abnormal operating parameters are detected.

Claims

1. A pump station remote control and joint dispatching system, which includes a central control room PC management terminal, a field control terminal, a video monitoring terminal and a mobile management terminal, characterized in that The field control terminal and the video monitoring terminal are connected to the PC management terminal in the central control room through an intranet dedicated line, and the mobile management terminal is connected to the PC management terminal in the central control room through a GPRS signal. The PC management terminal in the central control room is provided with a database module, which is respectively connected to 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 statistics module, and a video monitoring module; the field control terminal is provided with a PLC control module, which is respectively connected to a liquid level monitoring module, a flow monitoring module, a pressure monitoring module, an electric valve and a water pump and a touch screen, and the video monitoring terminal is respectively provided with a front-end camera module, a signal transmission module, and a control module. Module, image processing and control module and display and recording module, the mobile management terminal includes real-time data monitoring module, remote control module and abnormal alarm module; the database module is used to store pump station monitoring data and tables supporting system operation; the data acquisition module is used to receive pump station liquid level, flow, and operating condition data, and mark and display them on the map, and provide the function of viewing real-time data and historical curves in a graphical manner; the one-picture display module is used to display the distribution location and real-time monitoring data of each pump station on the map, and by selecting a pump station, the detailed process flow and monitoring data of the pump station can be viewed; the pump station information maintenance module is used to add, delete and update the pump station automation control points; The pump station remote control is used to remotely operate the pump station at the PC management end of the central control room, including setting the pump station control mode, setting the pump station automatic control parameters and remotely controlling the start and stop of the water pump and electric valve; the control modes of the pump station are divided into three types: manual on-site control, automatic control and remote control. The pump station automatic control parameter setting is used to set the pump station alarm threshold and the pump station automatic control threshold parameters as the standard for system alarm and automatic start and stop control; the video monitoring module is used to remotely view the on-site situation of the pump station, and can realize real-time on-demand, remote control and retrieval and playback of historical monitoring videos of the pump station on-site monitoring video; 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 to provide historical data query function, which can query historical data according to parameters such as time, pump station monitoring point, monitoring type, etc., and can export statistical reports of monitoring data according to a certain period or in a customized form; the abnormal alarm module is used to alarm when equipment fails and operating parameters are abnormal, and send the alarm information to the on-duty personnel in time to facilitate timely processing to avoid accidents; The PLC control module is used to control the start and stop of the water pump and the electric valve according to the liquid level. By setting the modbus field bus to connect with the PLC of each module, a local area network is formed in the form of industrial Ethernet. The pump station PLC control module analyzes the received instructions and data, sends control instructions to the equipment in the pump station, and controls the operating status of the pump station equipment; the liquid level monitoring module is used to collect the liquid level information of the pump station water tank; the flow monitoring module is used to collect the drainage flow information of the pump station; the pressure monitoring module is used to collect the water inlet and outlet pressure information of the pump station; the water pump is the main unit for executing the drainage of the pump station; the electric valve is used for the switch control of the water pump; the touch screen is used to send control instructions on site to control the start and stop of the water pump and the electric valve.

2. The pump station remote control and joint dispatching system according to claim 1 is characterized in that The front-end camera module is used to capture the monitoring screen of the pump station and convert the image information into a transmittable electrical signal; the signal transmission module is used to transmit the on-site video image signal to the PC management terminal in the central control room, and feed back the control signal sent by the PC management terminal in the central control room to the front-end camera part; the image processing and control module is used to receive and process various signals transmitted from the site, and control and manage them; the display and recording module is used to convert the video information transmitted from the front end into image information, and display and record it.

3. The pump station remote control and joint dispatching system according to claim 1 is characterized in that The real-time data monitoring module is used to display the location distribution and real-time monitoring data of the pump station on the mobile terminal map; the remote control module is used to remotely control the pump station control mode, start and stop status and equipment parameters on the mobile terminal; the abnormal alarm module is used to issue an abnormal alarm prompt on the mobile terminal when a pump station failure and abnormal operating parameters are detected.

4. A dispatching method of the pump station remote control and joint dispatching system according to any one of claims 1 to 3 is: a. The field control terminals set up at each level of pump stations collect corresponding information through the liquid level monitoring module, flow monitoring module, and pressure monitoring module, and send it to the PLC control module through Ethernet. The PLC control module sends the collected data to the PC management terminal in the central control room through the internal private network. The data collection module of the PC management terminal in the central control room receives the data and stores it in the connected database module for storage and operation. After the mobile management terminal reads the monitoring data, it is displayed in the real-time data monitoring module; b. The video monitoring terminals installed at each level of pumping stations will have the front-end camera module capture the monitoring screen of the pumping station and convert the image information into a transmittable electrical signal. The image and control module will receive and process various signals transmitted from the site, control and manage them, and transmit the on-site video image signal to the PC management terminal in the central control room through the signal transmission module. At the same time, it will receive the control signal sent by the PC management terminal in the central control room. In the display and recording module, the video information transmitted from the front end will be converted into image information, and displayed and recorded; c. After receiving the data sent by the field control terminal, the data acquisition module in the PC management terminal of the central control room stores the data in the database module, and a picture display module displays various data and pump station locations on the map to the user; the pump station information maintenance module is used to add, delete and update the automation points of the pump station; the pump station remote control is used to set the pump station control mode, the start and stop of the water pump and the electric valve, and the pump station control parameters in the central control room; the video monitoring module is used to realize real-time on-demand and remote control of the pump station on-site video, as well as the retrieval and playback of historical monitoring videos; the historical data query and statistics module is used to provide historical data query functions, which can query historical data according to parameters such as time, pump station monitoring points, and monitoring types, and can export statistical reports of monitoring data according to a certain period or in a customized form; the abnormal alarm module is used to alarm when equipment fails and operating parameters are abnormal, and send the alarm information to the on-duty personnel in a timely manner to facilitate timely processing to avoid accidents; d. The mobile management terminal transmits signals with the PC management terminal in the central control room via GPRS signals, reads the data stored in the database module of the PC management terminal in the central control room, and displays the pump station distribution location and monitoring data in the real-time data monitoring module in the mobile management terminal; the remote control module is used to remotely control the pump station control mode, start and stop status and equipment parameters on the mobile management terminal. The pump station control mode can be set to on-site manual control, pump station automatic control and remote control, and after selecting on-site control, other controls are invalid in order to protect the safety of on-site operators; the abnormal alarm module is used to issue an abnormal alarm prompt on the mobile terminal when a pump station failure and abnormal operating parameters are detected.

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