Pump station on-line monitoring system

Abstract

The utility model belongs to the technical field of hydraulic engineering, and provides an online monitoring system for a pump station. The system is provided with a pump station outlet service gate monitoring sensor unit, a service gate hydraulic hoist monitoring sensor unit, a service gate oil pump motor group monitoring sensor unit, a pump station outlet flood gate monitoring sensor unit and a flood gate hydraulic hoist monitoring sensor unit. A flood gate oil pump motor unit monitoring sensor unit; based on the sensor units, a surface strain gauge, a three-way acceleration sensor, a double-shaft inclinometer, an eddy current displacement sensor and a one-way acceleration sensor are adopted, corresponding measuring points are reasonably arranged in combination with a service gate, a flood gate, a hydraulic hoist and a pump station motor set, and the selection of the sensors and the arrangement of the measuring points are scientific and reasonable; therefore, more comprehensive and effective online monitoring of the pump station is realized, and the problems in the prior art are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hydraulic engineering, and specifically relates to a pump station on-line monitoring system. BACKGROUND

[0002] Pump station is a device and engineering that can provide hydraulic power and pneumatic power with certain pressure and flow, and is also called pump and pump station engineering. Water pump units, electrical equipment, pipelines, gate valves and other structures are installed in the pump station, and the connection and disconnection of the waterway are controlled through the gate. The working condition monitoring of the pump station is one of the important links in the whole water gate monitoring, which is related to the normal and safe operation of the water gate. In the prior art, the monitoring of the pump station is mainly concentrated on the working gate of the pump station, and the monitoring scheme generally arranges stress meters on the main cross beams of the working gate. Not only is the position of the measuring point arranged unreasonably, but also the monitoring elements are not comprehensive, and effective monitoring means are lacking for important working components such as the flood control gate and the hydraulic hoist of the pump station. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a pump station on-line monitoring system to solve the technical problems existing in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A pump station on-line monitoring system comprises a sensor unit, a data acquisition unit for receiving data collected by the sensor unit, and an edge computing unit in communication with the data acquisition unit. The sensor unit comprises a pump station outlet working gate monitoring sensor unit, a working gate hydraulic hoist monitoring sensor unit, a working gate oil pump motor set monitoring sensor unit, a pump station outlet flood control gate monitoring sensor unit, a flood control gate hydraulic hoist monitoring sensor unit and a flood control gate oil pump motor set monitoring sensor unit. The pump station outlet working gate monitoring sensor unit comprises a first stress monitoring sensor module, a first flow-induced vibration monitoring sensor module, a first running posture monitoring sensor module and a first fixed wheel state monitoring sensor module. The working gate hydraulic hoist monitoring sensor unit comprises a first hydraulic hoist stress monitoring sensor module and a first hydraulic hoist vibration monitoring sensor module. The pump station outlet flood control gate monitoring sensor unit comprises a second stress monitoring sensor module, a second flow-induced vibration monitoring sensor module, a second running posture monitoring sensor module and a second fixed wheel state monitoring sensor module. The flood control gate hydraulic hoist monitoring sensor unit comprises a second hydraulic hoist stress monitoring sensor module and a second hydraulic hoist vibration monitoring sensor module.

[0006] Further, the first stress monitoring sensor module comprises a first surface strain gauge arranged on the middle region of the rear flange of the upper main beam of the working gate, and a second surface strain gauge arranged on the middle region of the rear flange of the lower main beam of the working gate.

[0007] Further, the first flow-induced vibration monitoring sensor module comprises a first three-axis acceleration sensor arranged on the inner panel of the lower middle beam of the lower main beam of the working gate, a second three-axis acceleration sensor arranged on the left end of the rear flange of the lower main beam of the working gate, and a third three-axis acceleration sensor arranged on the right end of the rear flange of the lower main beam of the working gate.

[0008] Further, the first running posture monitoring sensor module comprises a first two-axis inclinometer arranged on the middle region of the rear flange of the upper main beam of the working gate; and the second running posture monitoring sensor module comprises a second two-axis inclinometer arranged on the middle region of the rear flange of the upper main beam of the flood control gate.

[0009] Further, the first fixed wheel state monitoring sensor module comprises a first eddy current displacement sensor arranged on the inner side web of the sill beam below the left upper fixed wheel of the working gate, a second eddy current displacement sensor arranged on the inner side web of the sill beam below the left lower fixed wheel of the working gate, a third eddy current displacement sensor arranged on the inner side web of the sill beam below the right upper fixed wheel of the working gate, and a fourth eddy current displacement sensor arranged on the inner side web of the sill beam below the right lower fixed wheel of the working gate; and the second fixed wheel state monitoring sensor module comprises a fifth eddy current displacement sensor arranged on the inner side web of the sill beam below the left upper fixed wheel of the flood control gate, a sixth eddy current displacement sensor arranged on the inner side web of the sill beam below the left lower fixed wheel of the flood control gate, a seventh eddy current displacement sensor arranged on the inner side web of the sill beam below the right upper fixed wheel of the flood control gate, and an eighth eddy current displacement sensor arranged on the inner side web of the sill beam below the right lower fixed wheel of the flood control gate.

[0010] Further, the first hydraulic hoist stress monitoring sensor module comprises a third surface strain gauge arranged on the vertical ground direction of the left hydraulic cylinder rack web of the hydraulic hoist of the working gate, and a fourth surface strain gauge arranged on the vertical ground direction of the right hydraulic cylinder rack web of the hydraulic hoist of the working gate; and the first hydraulic hoist vibration monitoring sensor module comprises a fourth three-axis acceleration sensor arranged on the left hydraulic cylinder rack of the hydraulic hoist of the working gate, and a fifth three-axis acceleration sensor arranged on the right hydraulic cylinder rack of the hydraulic hoist of the working gate.

[0011] Further, the second hydraulic hoist stress monitoring sensor module comprises an eighth surface strain gauge arranged at an axial position of a left hydraulic cylinder of the flood control gate hydraulic hoist, and a ninth surface strain gauge arranged at an axial position of a right hydraulic cylinder of the flood control gate hydraulic hoist; the second hydraulic hoist vibration monitoring sensor module comprises a ninth three-way acceleration sensor arranged at the left hydraulic cylinder of the flood control gate hydraulic hoist, and a thirteenth three-way acceleration sensor arranged at the right hydraulic cylinder of the flood control gate hydraulic hoist.

[0012] Further, the second stress monitoring sensor module comprises a fifth surface strain gauge arranged at a middle area of a rear flange of an upper main cross beam of the flood control gate, a sixth surface strain gauge arranged at a middle area of a rear flange of a middle main cross beam of the flood control gate, and a seventh surface strain gauge arranged at a middle area of a rear flange of a lower main cross beam of the flood control gate.

[0013] Further, the second flow-induced vibration monitoring sensor module comprises a sixth three-way acceleration sensor arranged on an inner panel of a lower middle beam frame of the lower main cross beam of the flood control gate, a seventh three-way acceleration sensor arranged at a left end of a rear flange of the lower main cross beam of the flood control gate, and an eighth three-way acceleration sensor arranged at a right end of the rear flange of the lower main cross beam of the flood control gate.

[0014] Further, the working gate oil pump motor group monitoring sensor unit comprises a first one-way acceleration sensor arranged at a vertical shaft of a free end of a working gate pump station motor, and a second one-way acceleration sensor arranged at a horizontal shaft of the free end of the working gate pump station motor; the flood control gate oil pump motor group monitoring sensor unit comprises a third one-way acceleration sensor arranged at a vertical shaft of a free end of a flood control gate pump station motor, and a fourth one-way acceleration sensor arranged at a horizontal shaft of the free end of the flood control gate pump station motor.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses pump station export working gate monitoring sensor unit, working gate hydraulic hoist monitoring sensor unit, working gate oil pump motor group monitoring sensor unit, pump station export flood control gate monitoring sensor unit, flood control gate hydraulic hoist monitoring sensor unit, flood control gate oil pump motor group monitoring sensor unit are provided, based on above-mentioned sensor unit, adopt surface strain gauge, three -way acceleration sensor, double -axle tilt angle appearance, electric eddy current displacement sensor, one -way acceleration sensor, and combine working gate, flood control gate, hydraulic hoist and pump station motor combination reasonable arrangement corresponding measuring point, and the selection and measuring point arrangement of sensor are scientific and reasonable, thereby realize more comprehensive effective on -line monitoring to pump station to effectively solve the problem that the prior art exists. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 Sensor measurement point arrangement drawing of the working gate in the utility model.

[0018] Fig. 2 Sensor measurement point arrangement drawing of the hydraulic hoist of the flood control gate in the utility model.

[0019] Fig. 3 Sensor measurement point arrangement drawing of the hydraulic hoist of the flood control gate in the utility model.

[0020] Wherein, the name corresponding to the reference signs is as follows: 1-first surface strain gauge, 2-second surface strain gauge, 3-first three-way acceleration sensor, 4-second three-way acceleration sensor, 5-third three-way acceleration sensor, 6-first two-axis inclinometer, 7-first eddy current displacement sensor, 8-second eddy current displacement sensor, 9-third eddy current displacement sensor, 10-fourth eddy current displacement sensor, 11-third surface strain gauge, 12-fourth surface strain gauge, 13-fourth three-way acceleration sensor, 14-fifth three-way acceleration sensor, 15-fifth surface strain gauge, 16-sixth surface strain gauge, 17-seventh surface strain gauge, 18-sixth three-way acceleration sensor, 19-seventh three-way acceleration sensor, 20-eighth three-way acceleration sensor, 21-second two-axis inclinometer, 22-eighth surface strain gauge, 23-ninth surface strain gauge, 24-ninth three-way acceleration sensor, 25-thirteenth three-way acceleration sensor, 26-fifth eddy current displacement sensor, 27-sixth eddy current displacement sensor, 28-seventh eddy current displacement sensor, 29-eighth eddy current displacement sensor. DETAILED DESCRIPTION

[0021] In order to make the person skilled in the art have clearer cognition and understanding to the utility model, the following further detailed description of the utility model is made in combination with the embodiments. It should be known that the specific embodiments described below are only for explaining the utility model, facilitating understanding, and the technical scheme provided by the utility model is not limited to the technical scheme provided by the following embodiments, and the technical scheme provided by the embodiments should not limit the protection scope of the utility model.

[0022] EMBODIMENT

[0023] As Figs. 1-3As shown, the embodiment provides a pump station online monitoring system, which mainly comprises a sensor unit, a data acquisition unit and an edge computing unit; wherein the sensor unit mainly collects relevant data of the metal components of the pump station, the data acquisition unit is used for collecting the original data of the sensor and transmitting to the edge computing unit, which is composed of a data acquisition card, a sensor power supply and other equipment, and is electrically connected with the sensor by a cable, in the embodiment, the data acquisition unit adopts existing mature products, the data acquisition unit is installed in the hoist room, and the protection level thereof should be not less than IP54; the edge computing unit adopts an edge computing high-performance PC, which comprises a local display unit, a printing output, a network server, a network security device and other equipment, the edge computing unit is installed in the hoist room, and the protection level thereof is not less than IP54, which is an existing mature product, and an industrial all-in-one machine can be adopted, and the model is GFACE-104.

[0024] The pump station is provided with tubular units, and the water outlet is provided with working gates and flood control gates. Each gate is opened and closed by a hydraulic hoist. The working gates of the outlet are generally multiple, for example, four, and the four working gates share one power pump station. At the same time, the power pump station is provided with an oil pump motor set, generally two. The flood control gates are generally multiple, for example, two, and share one power pump station. At the same time, the power pump station is provided with an oil pump motor set, generally two.

[0025] The embodiment is based on the composition of the pump station, and monitors the working gate of the outlet of the pump station, the working gate hydraulic hoist, the working gate oil pump motor set, the flood control gate of the outlet of the pump station, the flood control gate hydraulic hoist and the flood control gate oil pump motor set, improves the coverage of the monitoring, and the monitoring is more comprehensive. At the same time, the sensor unit is improved, which mainly includes two aspects: one is the selection of the sensor, and the other is the setting of the measuring point of the sensor.

[0026] In the embodiment, the sensor unit comprises a pump station outlet working gate monitoring sensor unit, a working gate hydraulic hoist monitoring sensor unit, a working gate oil pump motor set monitoring sensor unit, a pump station outlet flood control gate monitoring sensor unit, a flood control gate hydraulic hoist monitoring sensor unit and a flood control gate oil pump motor set monitoring sensor unit.

[0027] The selection of the monitoring sensor and the arrangement of the measuring point of the working gate, the hydraulic hoist and the oil pump motor set are as follows: comprising a first stress monitoring sensor module, a first flow-induced vibration monitoring sensor module, a first running posture monitoring sensor module and a first fixed wheel state monitoring sensor module, a working gate oil pump motor set monitoring sensor unit, a first hydraulic hoist stress monitoring sensor module and a first hydraulic hoist vibration monitoring sensor module.

[0028] Based on the above-mentioned setting of the sensor, the following is mainly realized:

[0029] 1. Stress monitoring: stress monitoring is performed on the main beam of the gate and other main components by arranging stress monitoring points. Specifically, the first stress monitoring sensor module includes a first surface strain gauge arranged at the middle region of the rear flange of the upper main beam of the working gate, and a second surface strain gauge arranged at the middle region of the rear flange of the lower main beam of the working gate.

[0030] 2. Flow-induced vibration monitoring: flow-induced vibration response monitoring is performed on the lower main beam rear flange and the panel position of the gate by arranging flow-induced vibration response monitoring points, and real-time time domain and frequency domain analysis is performed. Specifically, the first flow-induced vibration monitoring sensor module includes a first three-axis acceleration sensor arranged on the inner panel of the lower main beam of the working gate, a second three-axis acceleration sensor arranged at the left end of the rear flange of the lower main beam of the working gate, and a third three-axis acceleration sensor arranged at the right end of the rear flange of the lower main beam of the working gate.

[0031] 3. Operating posture monitoring: the operating posture of the gate is monitored by arranging operating posture monitoring points, and the operating condition of the gate is monitored in real time. Specifically, the first operating posture monitoring sensor module includes a first dual-axis inclinometer arranged at the middle region of the rear flange of the upper main beam of the working gate.

[0032] 4. Fixed wheel state monitoring: the operating state of the fixed wheel of the gate is monitored by arranging monitoring points on the inner side web of the left and right side beams, and the operating condition of the fixed wheel is monitored in real time. Specifically, the first fixed wheel state monitoring sensor module includes a first eddy current displacement sensor arranged on the inner side web of the edge beam below the upper left fixed wheel of the working gate, a second eddy current displacement sensor arranged on the inner side web of the edge beam below the lower left fixed wheel of the working gate, a third eddy current displacement sensor arranged on the inner side web of the edge beam below the upper right fixed wheel of the working gate, and a fourth eddy current displacement sensor arranged on the inner side web of the edge beam below the lower right fixed wheel of the working gate.

[0033] 5. Hydraulic hoist stress monitoring: stress monitoring is performed on the main components of the hydraulic hoist by arranging monitoring points. Specifically, the first hydraulic hoist stress monitoring sensor module includes a third surface strain gauge arranged vertically to the ground on the web plate of the left hydraulic cylinder rack of the hydraulic hoist of the working gate, and a fourth surface strain gauge arranged vertically to the ground on the web plate of the right hydraulic cylinder rack of the hydraulic hoist of the working gate.

[0034] 6. Hydraulic hoist vibration monitoring: vibration monitoring is performed on the main structure of the hydraulic hoist by arranging monitoring points, and real-time time domain and frequency domain analysis is performed. Specifically, the first hydraulic hoist vibration monitoring sensor module includes a fourth three-axis acceleration sensor arranged on the left hydraulic cylinder rack of the hydraulic hoist of the working gate, and a fifth three-axis acceleration sensor arranged on the right hydraulic cylinder rack of the hydraulic hoist of the working gate.

[0035] 7. Oil pump motor set monitoring: vibration monitoring of the motor is carried out at the monitoring point arranged at the pump station motor, and the running state of the motor is monitored. Specifically, the working gate oil pump motor set monitoring sensor unit comprises a first one-way acceleration sensor arranged at the vertical shaft of the free end of the working gate pump station motor, and a second one-way acceleration sensor arranged at the horizontal shaft of the free end of the working gate pump station motor. The vibration monitoring of the oil pump motor set is a mature monitoring point arrangement, so the description is not shown in the drawings.

[0036] Based on the working gate, the signal cable adopted by the sensor: single-core 0.2mm2 (the specific core number is determined according to the actual use), 2.0mm anti-tension steel wire, insulation material: HDPE, sheath material: polyurethane, which can work normally in seawater environment for a long time; cable winding system: special cable drum or designed by the manufacturer, the cable winding system should meet the requirements of the maximum lifting height of the gate.

[0037] The selection and monitoring point arrangement of the monitoring sensor for the flood control gate, hydraulic hoist and oil pump motor set are as follows: including the second stress monitoring sensor module, the second flow-induced vibration monitoring sensor module, the second running posture monitoring sensor module and the second fixed wheel state monitoring sensor module, the flood control gate oil pump motor set monitoring sensor unit, the second hydraulic hoist stress monitoring sensor module and the second hydraulic hoist vibration monitoring sensor module.

[0038] Based on the above-mentioned arrangement of the sensor, the following is mainly realized:

[0039] 1. Stress monitoring: stress monitoring is carried out on the monitoring points arranged at the main beam and other main components of the gate. Specifically, the second stress monitoring sensor module comprises a fifth surface strain gauge arranged at the middle area of the rear flange of the upper main beam of the flood control gate, a sixth surface strain gauge arranged at the middle area of the rear flange of the middle main beam of the flood control gate, and a seventh surface strain gauge arranged at the middle area of the rear flange of the lower main beam of the flood control gate.

[0040] 2. Flow-induced vibration monitoring: flow-induced vibration response monitoring is carried out on the flow-induced vibration response monitoring points arranged at the lower main beam rear flange and the panel position of the gate, and time domain and frequency domain analysis is carried out in real time. Specifically, the second flow-induced vibration monitoring sensor module comprises a sixth three-axis acceleration sensor arranged on the panel in the lower middle beam grid of the lower main beam of the flood control gate, a seventh three-axis acceleration sensor arranged at the left end of the rear flange of the lower main beam of the flood control gate, and an eighth three-axis acceleration sensor arranged at the right end of the rear flange of the lower main beam of the flood control gate.

[0041] 3. Running posture monitoring: the running posture of the gate is monitored by arranging the running posture monitoring points, and the running state of the gate is monitored in real time. Specifically, the second running posture monitoring sensor module comprises a second dual-axis inclinometer arranged at the middle area of the rear flange of the upper main beam of the flood control gate.

[0042] 4. Fixed wheel state monitoring: The operating state of the fixed wheel is monitored by arranging measuring points on the inner side web of the left and right beams of the gate, and the operating state of the fixed wheel is monitored in real time. Specifically, the second fixed wheel state monitoring sensor module includes a fifth eddy current displacement sensor arranged on the inner side web of the beam below the upper left fixed wheel of the flood control gate, a sixth eddy current displacement sensor arranged on the inner side web of the beam below the lower left fixed wheel, a seventh eddy current displacement sensor arranged on the inner side web of the beam below the upper right fixed wheel of the flood control gate, and an eighth eddy current displacement sensor arranged on the inner side web of the beam below the lower right fixed wheel of the flood control gate.

[0043] 5. Hydraulic hoist stress monitoring: Stress monitoring is performed on the measuring points arranged on the main components of the hydraulic hoist. Specifically, the second hydraulic hoist stress monitoring sensor module includes an eighth surface strain gauge arranged at the axial position of the left hydraulic cylinder of the hydraulic hoist of the flood control gate, and a ninth surface strain gauge arranged at the axial position of the right hydraulic cylinder of the hydraulic hoist of the flood control gate.

[0044] 6. Hydraulic hoist vibration monitoring: Vibration monitoring is performed on the measuring points arranged on the main structure of the hydraulic hoist, and time domain and frequency domain analysis is performed in real time. Specifically, the second hydraulic hoist vibration monitoring sensor module includes a ninth three-axis acceleration sensor arranged at the left hydraulic cylinder of the hydraulic hoist of the flood control gate, and a thirteenth three-axis acceleration sensor arranged at the right hydraulic cylinder of the hydraulic hoist of the flood control gate.

[0045] 7. Oil pump motor set monitoring: Vibration monitoring is performed on the motor by arranging measuring points on the motor of the pump station, and the operating state of the motor is monitored. Specifically, the flood control gate oil pump motor set monitoring sensor unit includes a third one-way acceleration sensor arranged at the vertical shaft of the free end of the motor of the pump station of the flood control gate, and a fourth one-way acceleration sensor arranged at the horizontal shaft of the free end of the motor of the pump station of the flood control gate. The vibration monitoring of the oil pump motor set is a mature measuring point arrangement, so the drawings are not shown in the specification.

[0046] Based on the flood control gate, the signal cable used by the sensor: single core 0.2mm2 (the actual number of cores is determined according to the actual use), insulation material: PE, sheath material: PUR, tensile steel wire 2.0mm, elongation before aging: ≥300%, aging condition: 120±2.0℃; Cable winding system: use special cable drum or designed by the manufacturer, the cable winding system should meet the requirements of the maximum lifting height of the gate.

[0047] It should be noted that in the present embodiment, the surface strain gauges, three-axis acceleration sensors, two-axis inclinometers, eddy current displacement sensors and one-way acceleration sensors used are of the same type, for example, the first surface strain gauge, the second surface strain gauge and the third surface strain gauge are all of the same type, the first eddy current displacement sensor and the second eddy current displacement sensor are all of the same type, and they are named separately for the convenience of distinguishing.

[0048] In the present embodiment, the protection level of the sensors should meet the long-term use requirements in the environment, and the outdoor use should not be lower than IP67.

[0049] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A pump station online monitoring system, characterized by, The application relates to a sensor unit, a data acquisition unit for acquiring data collected by the sensor unit, and an edge computing unit in communication with the data acquisition unit; the sensor unit comprises a pump station outlet working gate monitoring sensor unit, a working gate hydraulic hoist monitoring sensor unit, a working gate oil pump motor set monitoring sensor unit, a pump station outlet flood control gate monitoring sensor unit, a flood control gate hydraulic hoist monitoring sensor unit and a flood control gate oil pump motor set monitoring sensor unit; the pump station outlet working gate monitoring sensor unit comprises a first stress monitoring sensor module, a first flow-induced vibration monitoring sensor module, a first running posture monitoring sensor module and a first fixed wheel state monitoring sensor module; the working gate hydraulic hoist monitoring sensor unit comprises a first hydraulic hoist stress monitoring sensor module and a first hydraulic hoist vibration monitoring sensor module; the pump station outlet flood control gate monitoring sensor unit comprises a second stress monitoring sensor module, a second flow-induced vibration monitoring sensor module, a second running posture monitoring sensor module and a second fixed wheel state monitoring sensor module; the flood control gate hydraulic hoist monitoring sensor unit comprises a second hydraulic hoist stress monitoring sensor module and a second hydraulic hoist vibration monitoring sensor module.

2. The pump station online monitoring system of claim 1, wherein: The first stress monitoring sensor module comprises a first surface strain gauge (1) arranged at the middle area of the rear wing of the upper main beam of the working gate and a second surface strain gauge (2) arranged at the middle area of the rear wing of the lower main beam of the working gate.

3. The pump station online monitoring system of claim 2, wherein: The first flow-induced vibration monitoring sensor module comprises a first three-axis acceleration sensor (3) arranged on the inner panel of the lower middle beam frame of the lower main beam of the working gate, a second three-axis acceleration sensor (4) arranged at the left end of the rear wing of the lower main beam of the working gate and a third three-axis acceleration sensor (5) arranged at the right end of the rear wing of the lower main beam of the working gate.

4. The pump station online monitoring system of claim 3, wherein: The first running posture monitoring sensor module comprises a first two-axis inclinometer (6) arranged at the middle area of the rear wing of the upper main beam of the working gate; the second running posture monitoring sensor module comprises a second two-axis inclinometer (21) arranged at the middle area of the rear wing of the upper main beam of the flood control gate.

5. The pump station online monitoring system of claim 4, wherein: The first fixed wheel state monitoring sensor module includes a first eddy current displacement sensor (7) arranged on the inner side web of the edge beam below the upper left fixed wheel of the working gate, a second eddy current displacement sensor (8) arranged on the inner side web of the edge beam below the lower left fixed wheel of the working gate, a third eddy current displacement sensor (9) arranged on the inner side web of the edge beam below the upper right fixed wheel of the working gate, and a fourth eddy current displacement sensor (10) arranged on the inner side web of the edge beam below the lower right fixed wheel of the working gate; the second fixed wheel state monitoring sensor module includes a fifth eddy current displacement sensor (26) arranged on the inner side web of the edge beam below the upper left fixed wheel of the flood control gate, a sixth eddy current displacement sensor (27) arranged on the inner side web of the edge beam below the lower left fixed wheel, a seventh eddy current displacement sensor (28) arranged on the inner side web of the edge beam below the upper right fixed wheel of the flood control gate, and an eighth eddy current displacement sensor (29) arranged on the inner side web of the edge beam below the lower right fixed wheel of the flood control gate.

6. The pump station online monitoring system of claim 5, wherein: The first hydraulic hoist stress monitoring sensor module includes a third surface strain gauge (11) arranged on the vertical ground direction of the hydraulic cylinder rack web of the left side of the hydraulic hoist of the working gate, and a fourth surface strain gauge (12) arranged on the vertical ground direction of the hydraulic cylinder rack web of the right side of the hydraulic hoist of the working gate; the first hydraulic hoist vibration monitoring sensor module includes a fourth three-axis acceleration sensor (13) arranged on the left side of the hydraulic cylinder rack of the hydraulic hoist of the working gate, and a fifth three-axis acceleration sensor (14) arranged on the right side of the hydraulic cylinder rack of the hydraulic hoist of the working gate.

7. The pump station online monitoring system of claim 6, wherein: The second hydraulic hoist stress monitoring sensor module includes an eighth surface strain gauge (22) arranged at the axial position of the left side of the hydraulic cylinder of the hydraulic hoist of the flood control gate, and a ninth surface strain gauge (23) arranged at the axial position of the right side of the hydraulic cylinder of the hydraulic hoist of the flood control gate; the second hydraulic hoist vibration monitoring sensor module includes a ninth three-axis acceleration sensor (24) arranged on the left side of the hydraulic cylinder of the hydraulic hoist of the flood control gate, and a thirteenth three-axis acceleration sensor (25) arranged on the right side of the hydraulic cylinder of the hydraulic hoist of the flood control gate.

8. The pump station online monitoring system of claim 7, wherein: The second stress monitoring sensor module includes a fifth surface strain gauge (15) arranged on the rear flange of the upper main cross beam of the flood control gate, a sixth surface strain gauge (16) arranged on the rear flange of the middle main cross beam of the flood control gate, and a seventh surface strain gauge (17) arranged on the rear flange of the lower main cross beam of the flood control gate.

9. The pump station online monitoring system of claim 8, wherein: The second flow-induced vibration monitoring sensor module includes a sixth three-axis acceleration sensor (18) arranged on the inner panel of the lower cross beam of the lower main cross beam of the flood control gate, a seventh three-axis acceleration sensor (19) arranged on the left end of the rear flange of the lower main cross beam of the flood control gate, and an eighth three-axis acceleration sensor (20) arranged on the right end of the rear flange of the lower main cross beam of the flood control gate.

10. The pump station online monitoring system of claim 9, wherein: The working gate oil pump motor group monitoring sensor unit comprises a first one-way acceleration sensor arranged on the vertical shaft of the free end of the working gate pump station motor and a second one-way acceleration sensor arranged on the horizontal shaft of the free end of the working gate pump station motor; the floodgate oil pump motor group monitoring sensor unit comprises a third one-way acceleration sensor arranged on the vertical shaft of the free end of the floodgate pump station motor and a fourth one-way acceleration sensor arranged on the horizontal shaft of the free end of the floodgate pump station motor.

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