Integrated intelligent monitoring system for offshore unmanned platform

Abstract

The invention discloses an integrated intelligent monitoring system for an offshore unmanned platform, and the system comprises an offshore monitoring host and a core switch, the core switch is connected with the offshore monitoring host, and the core switch is connected with a time synchronization unit through a network cable. The core switch transmits the data to the land monitoring host; the offshore monitoring host is connected with a bottom layer switch, and the bottom layer switch is connected with a power monitoring subunit, an environment monitoring subunit, a fire fighting subunit, an access control subunit and a video monitoring subunit through network cables, so that data is transmitted to the core switch through the offshore monitoring host. According to the integrated intelligent monitoring system for the offshore unmanned platform, standard access, monitoring control and intelligent linkage of equipment for power distribution, video, security and protection, fire protection, environment and the like of the offshore platform are realized through the offshore monitoring host, the land monitoring host and the core switch, and all subunits are integrated and optimized.

Description

Technical Field

[0001] The invention belongs to the field of marine platform instrument control, and in particular relates to an integrated intelligent monitoring system for an unmanned offshore platform. Background Art

[0002] Offshore oil platforms are divided into manned platforms and unmanned platforms. The instrument control system of manned platforms is a central control system, which relies on platform operation and maintenance personnel to issue alarms based on the central control system and manually participate in fault diagnosis and information processing, which lacks timeliness.

[0003] Manned platforms are unable to achieve standard access, monitoring and control, and intelligent linkage of offshore platform power distribution, video, security, fire protection, environmental and other equipment; the subsystems cannot be integrated and optimized to achieve unified access, unified display, and unified management of the subsystems, and cannot perform functions such as remote control of sea and land, operation monitoring, intelligent alarm, comprehensive analysis, and sea-land linkage.

[0004] Therefore, it is urgent to design an integrated intelligent monitoring system for offshore unmanned platforms to solve the problems of integrated intelligent monitoring of offshore unmanned platforms mentioned above. Summary of the invention

[0005] In order to solve the technical problem mentioned in the background technology that the instrument control system of the manned platform is a central control system, which relies on the platform operation and maintenance personnel to issue alarms based on the central control system, manually participate in fault judgment and information processing, and lacks timeliness, an integrated intelligent monitoring system for offshore unmanned platforms is provided to solve the problem of integrated intelligent monitoring of offshore unmanned platforms.

[0006] To achieve the above objectives, the specific technical solutions of the integrated intelligent monitoring system for unmanned offshore platforms of the present invention are as follows: An integrated intelligent monitoring system for an offshore unmanned platform comprises an offshore monitoring host and a core switch, wherein the core switch is connected to the offshore monitoring host, and the core switch is connected to a time synchronization unit via a network cable, and the core switch transmits data to a land monitoring host; the offshore monitoring host is connected to an underlying switch, and the underlying switch is connected to a power monitoring subunit, an environment monitoring subunit, a fire fighting subunit, an access control subunit and a video monitoring subunit via a network cable, so that data is transmitted to the core switch via the offshore monitoring host.

[0007] Furthermore, the core switch transmits the data of the offshore monitoring host to the land monitoring host via satellite.

[0008] Furthermore, the offshore monitoring host is provided with an IED monitoring module for power supply and distribution unit, and the IED monitoring module for power supply and distribution unit is connected to the bottom switch to receive data from the power monitoring subunit.

[0009] Furthermore, the offshore monitoring host is provided with an environmental monitoring IED monitoring module, which is connected to the bottom switch to receive data from the environmental monitoring sub-unit.

[0010] Furthermore, the offshore monitoring host is provided with a fire fighting IED monitoring module, and the fire fighting IED monitoring module is connected to the bottom layer switch to receive data from the fire fighting sub-unit.

[0011] Furthermore, the offshore monitoring host is provided with an access control unit IED monitoring module, and the access control unit IED monitoring module is connected to the bottom switch to receive data from the access control sub-unit.

[0012] Furthermore, the offshore monitoring host is provided with a video unit IED monitoring module, which is connected to the bottom switch to receive data from the video monitoring subunit.

[0013] Furthermore, the universal local module, an auxiliary device of the IED monitoring module of the power supply and distribution unit, can realize the collection, processing and control functions of analog quantity and switch quantity.

[0014] Furthermore, the environmental monitoring IED monitoring module communicates and controls the environmental monitoring subunit to collect the air conditioner operating status, working mode and temperature.

[0015] Furthermore, the fire fighting IED monitoring module communicates and controls the fire fighting subunit to collect equipment parameters of the smoke probe, heat probe, flame probe, combustible gas probe and hydrogen probe.

[0016] The integrated intelligent monitoring system for unmanned offshore platforms of the present invention has the following advantages: Through the offshore monitoring host, land monitoring host and core switch, standard access, monitoring control and intelligent linkage of offshore platform power distribution, video, security, fire protection, environment and other equipment are realized. Through integrated optimization between sub-units, unified access, unified display and unified management of each sub-unit are realized, and functions such as sea and land remote control, operation monitoring, intelligent alarm, comprehensive analysis and sea and land linkage are realized. This application standardizes the information transmission method and protocol, which is conducive to more efficient unified management of the platform, and meets the needs of intelligent inspection, realizing the five major applications of operation monitoring, operation and control, comprehensive information analysis and intelligent alarm, operation management and auxiliary functions, helping platform maintenance personnel to improve the efficiency and accuracy of equipment inspections. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a diagram of the integrated intelligent monitoring system for unmanned offshore platforms of the present invention.

[0018] Description of the markings in the figure: 1. Offshore monitoring host; 11. Power supply and distribution unit IED monitoring module; 12. Environmental monitoring IED monitoring module; 13. Fire protection IED monitoring module; 14. Access control unit IED monitoring module; 15. Video unit IED monitoring module; 2. Land monitoring host; 3. Time synchronization unit; 4. Core switch; 5. Bottom switch; 6. Power monitoring subunit; 7. Environmental monitoring subunit; 8. Fire protection subunit; 9. Access control subunit; 10. Video monitoring subunit. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0020] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0021] Please refer to the attached Figure 1 The present invention describes an integrated intelligent monitoring system for an unmanned offshore platform.

[0022] like Figure 1 As shown, the integrated intelligent monitoring system for unmanned offshore platforms in the present invention includes an offshore monitoring host 1 and a core switch 4, the core switch 4 is connected to the offshore monitoring host 1, the core switch 4 is connected to a time synchronization unit 3 through a network cable, and the core switch 4 transmits data to a land monitoring host 2; the offshore monitoring host 1 is connected to an underlying switch 5, and the underlying switch 5 is connected to a power monitoring subunit 6, an environmental monitoring subunit 7, a fire fighting subunit 8, a door access subunit 9 and a video monitoring subunit 10 through a network cable, so that data is transmitted to the core switch 4 through the offshore monitoring host 1. The standard access, monitoring control and intelligent linkage of offshore platform power distribution, video, security, fire protection, environment and other equipment are realized through the offshore monitoring host 1, the land monitoring host 2 and the core switch 4, and the unified access, unified display and unified management of each subunit are realized through integrated optimization, and the functions of sea and land remote control, operation monitoring, intelligent alarm, comprehensive analysis and sea and land linkage are realized.

[0023] This application standardizes the information transmission method and protocol, which is conducive to more efficient unified management of the platform, and meets the needs of intelligent inspection, realizing the five major applications of operation monitoring, operation and control, comprehensive information analysis and intelligent alarm, operation management, and auxiliary functions, helping platform maintenance personnel to improve the efficiency and accuracy of equipment inspections.

[0024] Further, if Figure 1 As shown, the core switch 4 transmits the data of the offshore monitoring host 1 to the land monitoring host 2 via a satellite; the offshore monitoring host 1 is provided with a power supply and distribution unit IED monitoring module 11, which is connected to the underlying switch 5 to receive data from the power monitoring sub-unit 6; the offshore monitoring host 1 is provided with an environmental monitoring IED monitoring module 12, which is connected to the underlying switch 5 to receive data from the environmental monitoring sub-unit 7.

[0025] In this embodiment, preferably, the time synchronization unit 3 is a Beidou time synchronization unit, and the Beidou time synchronization unit selects high-precision time synchronization equipment to meet the high-performance IEEE 1588 time server, and the time accuracy can reach 30ns. Compatible with PTP / NTP / SyncE, support IPv4 and IPv6, support PTP port redundancy configuration. Support dual-channel -48V DC power supply; unified network management, support CLI, SNMP management.

[0026] The Beidou time synchronization unit is connected to the core switch 4 through a network cable to provide a time synchronization source for each subunit. In the integrated monitoring system, a public time synchronization system is installed. The clocks of the main equipment need to be configured separately and be able to receive Beidou and GPS signals to improve the accuracy of time system synchronization, so as to ensure the accuracy of the equipment when in use.

[0027] Preferably, the offshore monitoring host 1 and the land monitoring host 2 include a display, a monitoring host, a keyboard and a cabinet, etc., and are equipped with a DC power module, an AC power module, a 485 local module, a universal module, a switch and local wiring terminals, etc.; on the offshore platform side, local monitoring modules are installed and deployed according to five sub-unit types to realize the functions of power supply and distribution, environment, automatic fire alarm and fire protection, access control, video and multiple subsystems data collection, management, control and communication.

[0028] The collected information is converted into DL / T 860 communication protocol and communicated with the integrated monitoring system. The local monitoring module and video subsystem are uniformly networked on the platform side, and all data are transmitted to the integrated system network on the land side through the "SDH / satellite / microwave communication equipment terminal", realizing the integrated networking of the platform and the land side.

[0029] Further, if Figure 1As shown, the offshore monitoring host 1 is provided with a fire fighting IED monitoring module 13, which is connected to the underlying switch 5 to receive data from the fire fighting sub-unit 8; the offshore monitoring host 1 is provided with an access control unit IED monitoring module 14, which is connected to the underlying switch 5 to receive data from the access control sub-unit 9; the offshore monitoring host 1 is provided with a video unit IED monitoring module 15, which is connected to the underlying switch 5 to receive data from the video monitoring sub-unit 10.

[0030] In this embodiment, preferably, the various information collected by the IED monitoring module is converted into the IEC61850 protocol to communicate with the station system, and can receive the control command of the station device to communicate with the back-end access device. It can realize the functions of analog quantity and switch quantity collection, processing, control, etc.

[0031] The RS485 local module of the IED monitoring module can realize the functions of digital quantity collection, processing, control and communication; the communication interface supports the photoelectric conversion module, and the communication protocol complies with the IEC61850 specification; supports analog quantity measurement range: DC 4mA~20mA; supports state quantity: input voltage DC24V; supports multi-mode optical fiber, LC interface.

[0032] Further, if Figure 1 As shown, the auxiliary equipment universal on-site module of the power supply and distribution unit IED monitoring module 11 can realize the collection, processing and control functions of analog quantities and switch quantities; the environmental monitoring IED monitoring module 12 communicates and controls the environmental monitoring sub-unit 7 to collect the air-conditioning operation status, working mode and temperature; the fire fighting IED monitoring module 13 communicates and controls the fire fighting sub-unit 8 to collect the equipment parameters of the smoke probe, heat probe, flame probe, combustible gas probe and hydrogen probe.

[0033] In this embodiment, preferably, the power supply and distribution unit IED monitoring module 11 selects the CSC-171K local monitoring module applicable to the auxiliary equipment monitoring system of 35kV and above substations. The auxiliary equipment universal local module can realize the functions of analog quantity and switch quantity collection, processing, control, etc.; the auxiliary equipment RS485 local module can realize the functions of digital quantity collection, processing, control and communication, etc.

[0034] The power monitoring subunit 6 mainly collects the operation information of diesel generator equipment, 400V switch cabinet equipment, and UPS equipment. It collects the steady-state and transient data of electrical equipment, and the operation information of primary equipment, secondary equipment, and auxiliary equipment. It includes the start and stop signals of diesel generators, communication fault signals, closing and opening of incoming circuit breakers, generator faults, operation, local / remote mode, diesel generator voltage, current, power, frequency, and working status. The opening and closing actions of the circuit breakers of each incoming cabinet and feeder cabinet are executed.

[0035] Preferably, the environmental monitoring IED monitoring module 12 selects the CSC-171K on-site monitoring module, and communicates and controls the environmental monitoring sub-unit through the auxiliary equipment RS485 on-site module, mainly collecting remote control of the air-conditioning operation status (on / off), working mode (automatic, cooling, heating, dehumidification, air supply), and remote adjustment such as temperature setting. When the temperature and humidity in the room exceed the limit alarm, it automatically controls the air-conditioning start / stop, the operation mode adjustment, the fire damper opening and closing, the fan start, alarm, remote / local switching, and water immersion sensor.

[0036] Preferably, the fire fighting IED monitoring module 13 selects the CSC-171K local monitoring module, and communicates and controls the fire fighting subunit through the auxiliary equipment RS485 local module, mainly collecting equipment parameters such as smoke probes, heat probes, flame probes, combustible gas probes, hydrogen probes, warning lights, alarms and hand alarms. When a fire occurs in the room, the smoke probes and heat probes trigger alarms, and the CO2 in the FM200 room is released to extinguish the fire. When combustible gas and hydrogen leak in the diesel tank room, the combustible gas probe and hydrogen probe trigger alarms, and the CO2 in the FM200 room is released to extinguish the fire.

[0037] Preferably, the access control unit IED monitoring module 14, the video unit IED monitoring module 15 and other sub-modules have an interlocking shutdown function. When a fire occurs, the smoke, heat or flame detectors trigger an alarm, the broadcast alarm system is activated, warning the platform personnel to evacuate, the access control sub-unit is activated, the room door automatically opens, and the personnel escape. The video monitoring sub-unit will locate the fire location, the power supply and distribution system automatically isolates the relevant power supplies in the fire area, and the solenoid valve is automatically triggered to release the CO2 in the FM200 room to extinguish the fire.

[0038] Based on the integrated intelligent monitoring system of the offshore unmanned platform, the offshore monitoring host 1, the land monitoring host 2 and the core switch 4 realize the standard access, monitoring control and intelligent linkage of the offshore platform power distribution, video, security, fire protection, environment and other equipment. Through integrated optimization between the sub-units, the unified access, unified display and unified management of each sub-unit are realized, and the functions of sea and land remote control, operation monitoring, intelligent alarm, comprehensive analysis and sea and land linkage are realized. This application standardizes the information transmission method and protocol, which is conducive to more efficient unified management of the platform, and meets the needs of intelligent inspection, realizing the five major applications of operation monitoring, operation and control, comprehensive information analysis and intelligent alarm, operation management and auxiliary functions, helping platform maintenance personnel to improve the efficiency and accuracy of equipment inspections.

[0039] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An integrated intelligent monitoring system for an offshore unmanned platform, characterized in that: It includes an offshore monitoring host and a core switch. The core switch is connected to the offshore monitoring host. The core switch is connected to a time synchronization unit via a network cable. The core switch transmits data to the land monitoring host. The offshore monitoring host is connected to the underlying switch, and the underlying switch is connected to the power monitoring sub-unit, environmental monitoring sub-unit, fire fighting sub-unit, access control sub-unit and video monitoring sub-unit through a network cable, so that the data is transmitted to the core switch through the offshore monitoring host.

2. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 1 is characterized in that: The core switch transmits data from the offshore monitoring host to the land monitoring host via satellite.

3. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 2 is characterized in that: The offshore monitoring host is provided with an IED monitoring module for power supply and distribution unit, which is connected to the bottom switch to receive data from the power monitoring subunit.

4. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 2 is characterized in that: The offshore monitoring host is provided with an environmental monitoring IED monitoring module, which is connected to the bottom layer switch to receive data from the environmental monitoring sub-unit.

5. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 2 is characterized in that: The offshore monitoring host is provided with a fire fighting IED monitoring module, which is connected to the bottom layer switch to receive data from the fire fighting sub-unit.

6. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 2 is characterized in that: The offshore monitoring host is provided with an access control unit IED monitoring module, which is connected to the bottom switch to receive data from the access control sub-unit.

7. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 2 is characterized in that: The offshore monitoring host is provided with a video unit IED monitoring module, which is connected to the bottom switch to receive data from the video monitoring subunit.

8. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 3 is characterized in that: The universal local module, an auxiliary device of the IED monitoring module of the power supply and distribution unit, can realize the collection, processing and control functions of analog and switch quantities.

9. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 4 is characterized in that: The environmental monitoring IED monitoring module communicates and controls the environmental monitoring subunit to collect the air conditioning operating status, working mode and temperature.

10. The integrated intelligent monitoring system for unmanned offshore platforms according to claim 5 is characterized in that: The fire protection IED monitoring module communicates and controls the fire protection sub-unit to collect equipment parameters of smoke detectors, heat detectors, flame detectors, combustible gas detectors and hydrogen detectors.

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