Intelligent inspection system for ship lock control system

Abstract

The utility model relates to the technical field of ship lock control, and discloses an intelligent inspection system for a ship lock control system, which comprises a centralized control operator station, a centralized control industrial television and a plurality of lock head machine room control units, the lock head machine rooms are connected in series through optical fibers, and the optical fibers are in communication connection with the centralized control operator station and the centralized control industrial television through the signal transmission switch. The ship lock control system has the advantages that manual inspection and intelligent inspection of the ship lock control system are combined, inspection efficiency of the system is improved, and safe and stable operation of the system is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ship lock control, and in particular to an intelligent inspection system for a ship lock control system. Background Art

[0002] As a waterway for ships to pass through the locks of a water conservancy hub, the stable and efficient operation of locks at all levels is particularly important. In order to ensure the normal operation of the lock control system and to detect abnormal conditions on site in a timely manner, the system requires regular inspections by professionals. In terms of traditional operation and maintenance, the operation and maintenance personnel of the lock control system need to take into account multiple tasks such as operation and lock operation, and human resources are relatively tight. The distance between the upstream and downstream of the lock chamber is relatively long, and the daily inspection of the entire plant by the operation and maintenance personnel is cumbersome and will consume a lot of manpower. Summary of the invention

[0003] In order to solve the deficiencies of current technology, the utility model provides an intelligent inspection system for a ship lock control system, which combines manual inspection and intelligent inspection of the ship lock control system, improves the inspection efficiency of the system, and ensures the safe and stable operation of the system.

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

[0005] A smart inspection system for a ship lock control system comprises a centralized control operator station, a centralized control industrial television, and a plurality of lock head machine room control units; the plurality of lock head machine rooms are connected in series via optical fibers, and the optical fibers are communicatively connected to the centralized control operator station and the centralized control industrial television via a signal transmission switch.

[0006] Furthermore, the gate head machine room control unit includes a machine room PLC unit and a machine room camera, and the machine room camera is used for real-time monitoring of hydraulic circuit components, PLC control cabinets, hydraulic pipelines, etc. of each gate head.

[0007] Furthermore, it also includes an external camera installed at the pedestrian bridge above the miter gate of the ship lock, and the external camera is used to realize real-time monitoring of the entire lock chamber, the miter gate, and the straight gate.

[0008] Furthermore, the number of control units in the gatehouse computer room is the same as that of the gate.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] This device can be implemented on the basis of the existing ship lock control system. With the help of the PLC system of the existing control system, the key parameters of the control system can be uploaded to the operator station in the ship lock central control room for centralized display. There is no need to set up related control cabinets separately, which can save implementation costs. By uniformly storing the ship lock industrial television system, the background uses algorithms to monitor the on-site operation status and alarm, and realizes all-weather monitoring of the on-site control cabinet, it can improve the inspection efficiency and timely discover abnormal situations on site. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 It is a structural framework diagram of the utility model.

[0012] The numbers shown in the attached drawings are: 1. Centralized control operator station; 2. Centralized control industrial television; 3. Gate machine room control unit; 31. Machine room PLC unit; 32. Machine room camera; 4. Optical fiber; 5. Signal transmission switch; 6. External camera. DETAILED DESCRIPTION

[0013] In conjunction with specific embodiments, the present invention will be further described. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope limited by the application.

[0014] like Figure 1 As shown, a smart inspection system for a ship lock control system is disclosed, including a centralized control operator station 1, a centralized control industrial television 2, and multiple lock head machine room control units 3; multiple lock head machine room control units 3 are connected in series through optical fibers 4, and the optical fibers 4 are connected to the centralized control operator station 1 and the centralized control industrial television 2 through a signal transmission switch 5. The centralized control operator station is an existing technology, and a host computer monitoring software is set in the station, which can be used for monitoring. Inspection personnel can remotely view the status of on-site components through various information modules of the centralized control operator station to improve inspection efficiency.

[0015] The lock head machine room control unit 3 includes a machine room PLC unit 31 and a machine room camera 32. The machine room camera 32 is used for real-time monitoring of hydraulic circuit components, PLC control cabinets, hydraulic pipelines, etc. of each lock head. The PLC unit of the lock head machine room is the core component of the ship lock control system, which is responsible for receiving signals from various sensors, executing control logic, and controlling actuators to realize automatic operation of the ship lock.

[0016] In addition, it also includes an external camera 6 installed at the footbridge above the miter gate of the ship lock, and the external camera 6 is used to realize real-time monitoring of the entire lock chamber, the miter gate, and the straight gate.

[0017] The information collected by the computer room camera 32 and the external camera 6 is transmitted to the industrial TV in the control room through the switch. Through the background algorithm calculation, an alarm message will be issued in time when there is an abnormality in the on-site equipment. The operation and maintenance personnel can use the industrial TV to detect abnormal conditions of the on-site equipment in time.

[0018] Furthermore, the number of the gate head computer room control units 3 is the same as the gate heads, that is, a gate head computer room control unit 3 is provided on each gate head.

[0019] In this embodiment, there are four control units in the first machine room, and the method of using this device is as follows:

[0020] 1. The inspection personnel come to the ship lock control room and check whether there are any abnormalities in the control power cabinet, UPS cabinet, centralized control operator station, centralized control industrial TV and centralized control switch in the control room.

[0021] 2. Through the host computer monitoring software of the centralized control operator station, open the main operation screen module to check whether the water levels upstream, downstream, upstream of the lock chamber, and downstream of the lock chamber are normal; check whether the full-open and full-close limit signals of the miter gate and straight gate are normal.

[0022] 3. Through the host computer monitoring software of the centralized operator station, open the hydraulic flow chart module to check whether the valve status of the oil circuit on the monitoring screen is consistent with the actual situation; check whether the oil pressure and oil level data on the current screen are normal.

[0023] 4. Open the alarm query module through the host computer monitoring software of the centralized operator station, and focus on checking the alarm signals such as click failure, high or low pressure holding, type 1 failure, type 2 failure, type 3 failure, gate sensor disconnection, abnormal oil temperature, abnormal oil level, solenoid valve opening or closing failure, etc. If there are relevant alarm signals, go to the site for inspection and notify the maintenance personnel to handle them.

[0024] 5. Through the host computer monitoring software of the centralized control operator station, open the I / O point table module, and focus on checking the control mode of each gate, power supply status, miter door and straight door status, position of each solenoid valve, lock spindle status, oil pump filter blockage and other signals. If the host computer signal is inconsistent with the local one, go to the local one for inspection and notify the maintenance personnel to handle it.

[0025] 6. Through the host computer monitoring software of the centralized control operator station, open the variable data table module to check the correction value of each water level meter and the opening of the miter door and the straight door.

[0026] 7. Through the camera 1 in the machine room, the situation in the machine room on the right bank of the upper gate can be collected in real time, including: the situation of each module of the PLC unit 1 in the machine room on the right bank of the upper gate, the alarm situation of the indicator lights on the modules; the voltage and current values ​​on the control cabinet panel; the remote or local control position of the handle on the control cabinet panel; whether there are obvious signs of oil injection in the hydraulic circuit; no obvious detachment of the wiring of the components on site; the indoor environment of the gate is clean and tidy, with no leftover tools. Through the infrared temperature measurement function of the camera 2 in the machine room, the local components and ambient temperature on the right bank of the upper gate can be monitored in real time.

[0027] 8. Through the camera 2 in the machine room, the situation in the left bank machine room of the upper gate can be collected in real time, including: the situation of each module of the PLC unit in the left bank machine room of the upper gate, the alarm situation of the indicator lights on the modules; the voltage and current values ​​on the control cabinet panel; the remote or local control position of the handle on the control cabinet panel; whether there are obvious signs of oil injection in the hydraulic circuit; no obvious detachment of the wiring of the components on site; the indoor environment of the gate is clean and tidy, and there are no leftover tools. Through the infrared temperature measurement function of the camera 2 in the machine room, the local components and ambient temperature on the left bank of the upper gate can be monitored in real time.

[0028] 9. Through camera 3, the situation in the right bank machine room of the lower gate can be collected in real time, including: the situation of each module of the PLC unit in the right bank machine room of the lower gate, the alarm situation of the indicator lights on the modules; the voltage and current values ​​on the control cabinet panel; the remote or local control position of the handle on the control cabinet panel; whether there are obvious signs of oil injection in the hydraulic circuit; no obvious detachment of the wiring of the components on site; the indoor environment of the gate is clean and tidy, and there are no leftover tools. Through the infrared temperature measurement function of the machine room camera 3, the local components and environmental temperature on the right bank of the lower gate can be monitored in real time.

[0029] 10. Through the camera 4 in the machine room, the situation in the left bank machine room of the lower gate can be collected in real time, including: the situation of each module of the PLC unit in the left bank machine room of the lower gate, the alarm situation of the indicator lights on the modules; the voltage and current values ​​on the control cabinet panel; the remote or local control position of the handle on the control cabinet panel; whether there are obvious signs of oil injection in the hydraulic circuit; no obvious detachment of the wiring of the components on site; the indoor environment of the gate is clean and tidy, and there are no leftover tools. Through the infrared temperature measurement function of the camera 4 in the machine room, the local components and environmental temperature on the left bank of the lower gate can be monitored in real time.

[0030] 11. Through the images of external cameras, real-time monitoring is carried out to see if there are any large floating objects that affect navigation in the lock chamber; the status of the straight gate and miter gate in the lock chamber; and the water leakage when the straight gate is closed;

[0031] 12. The camera images of each on-site gate are transmitted to the centralized industrial TV in real time. The background server algorithm calculates and sets the alarm threshold according to the actual situation. If there is an abnormal situation on site (such as oil spraying from the oil pipe, voltage and current exceeding the set value, and the on-site ambient temperature is too high), an alarm message will be issued and displayed on the industrial TV software screen in time to remind the inspection personnel and go to the site for verification.

Claims

1. A smart inspection system for a ship lock control system, characterized by: It comprises a centralized control operator station (1), a centralized control industrial television (2), and a plurality of gate head machine room control units (3); the plurality of gate head machine room control units (3) are connected in series via optical fibers (4), and the optical fibers (4) are communicatively connected to the centralized control operator station (1) and the centralized control industrial television (2) via a signal transmission switch (5).

2. According to claim 1, a smart inspection system for a ship lock control system is characterized by: The gate head machine room control unit (3) comprises a machine room PLC unit (31) and a machine room camera (32), wherein the machine room camera (32) is used for real-time monitoring of hydraulic circuit components, PLC control cabinets and hydraulic pipelines of each gate head.

3. According to claim 1, a smart inspection system for a ship lock control system is characterized by: It also includes an external camera (6) installed at the footbridge above the miter gate of the ship lock, and the external camera (6) is used to realize real-time monitoring of the entire lock chamber, the miter gate, and the straight gate.

4. According to claim 1, a smart inspection system for a ship lock control system is characterized by: The number of the gate head machine room control units (3) is the same as the gate heads.

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