Ocean large-scale equipment emergency management monitoring platform based on Beidou

Through the Beidou-based large-scale marine equipment emergency management monitoring platform, the Beidou short message communication technology is used to transmit monitoring data, which solves the problem of unstable data transmission in existing systems under severe weather conditions, realizes the continuity and integrity of data transmission, and ensures the safety of marine operations.

CN119945531APending Publication Date: 2025-05-06CNOOC INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510098791.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing large-scale marine equipment monitoring system has a single function and is difficult to meet the requirements of the emergency management monitoring system for stable and reliable data transmission, especially in severe weather conditions.

Method used

The Beidou-based large-scale marine equipment emergency management monitoring platform is adopted, and the Beidou short message communication technology is used to transmit monitoring data through satellites to ensure the continuity and integrity of the data in complex and harsh marine environments.

Benefits of technology

It realizes the stability and reliability of data transmission in harsh marine environments, ensures the safety of people's lives and property and the smooth progress of marine operations.

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Abstract

The invention discloses a Beidou-based ocean large-scale equipment emergency management monitoring platform, which comprises a data acquisition unit, the input end of the data acquisition unit is connected with a monitoring system, the monitoring system is arranged on a ship or a platform, and the monitoring system sends monitoring information to the data acquisition unit; the output end of the data collector is connected with the data server in a Beidou short message satellite transmission mode, the data server is connected with the remote monitoring system, and the output end of the data collector is connected with the shipborne monitoring system through a local area network. Advanced technologies of satellite navigation, sensors and the like are comprehensively utilized, six-degree-of-freedom and accessory sea hydrological and meteorological information of large-scale marine equipment is collected and monitored, after calculation processing is conducted through a software technology, the information is uploaded to a cloud platform through a Beidou short message communication technology, and the information is displayed in a graphical mode. The method is of great significance to safety production and operation maintenance, and meets the requirements of unified scheduling management and scientific decision-making of land competent departments.
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Description

Technical Field

[0001] The present invention belongs to the field of marine engineering technology, and in particular relates to a Beidou-based large-scale marine equipment emergency management monitoring platform. Background Art

[0002] In the marine environment, large marine equipment such as engineering ships and oil production platforms undertake important operational tasks, and their safety is the top priority of marine operations. The safety of large marine equipment is affected by the meteorological and environmental conditions of the surrounding sea areas, such as wind direction, wind speed, temperature, humidity, air pressure, and visibility, and is also affected by hydrological information, such as wave height, wave period, flow velocity, flow direction, etc., which have a far-reaching impact on the safe production operations and daily operation and maintenance of large marine equipment. Therefore, accurate monitoring of the position and posture of large marine equipment constitutes the cornerstone of safety assurance.

[0003] With the continuous expansion of marine business and the in-depth implementation of the concept of comprehensive emergency management, land authorities urgently need to timely and accurately grasp the real-time operating status of each ship and platform, so as to be able to carry out efficient mutual cooperation and unified and orderly dispatch management in many aspects. In addition, the implementation of comprehensive and systematic unified management, safe storage and reliable backup of massive monitoring data provides a detailed basis for the evaluation of the operating time intensity of each ship and platform, creates favorable conditions for the comprehensive and in-depth analysis of long-term, multi-dimensional information of each operating plant, and provides comprehensive data support for the reasonable arrangement of multiple work plans.

[0004] However, the huge amount of data requires efficient and excellent data analysis and processing capabilities to deeply explore and reveal the internal correlations that are difficult to detect and display with traditional technical means, thereby vigorously promoting the process of open sharing of data, actively promoting the deep integration of data and effective integration of resources in the field of marine development, and opening up new ways and means to properly deal with complex social problems.

[0005] At present, some units and enterprises have started to develop relevant monitoring systems, but most of them are only for some specific needs and have single functions. For example, a single ship positioning system or ship weather monitoring system lacks a comprehensive information monitoring system that can fully cover all key indicators of emergency management.

[0006] At present, although there are many commonly used communication methods, such as maritime satellites and Tiantong, the performance of the above-mentioned communications is often greatly reduced when encountering extreme weather conditions such as typhoons, and it is difficult to meet the stringent requirements of emergency management monitoring systems for stable and reliable data transmission. Therefore, facing the severe challenges of complex and incomplete offshore communication conditions, the problem of data upload has become a core point that needs to be solved urgently. Summary of the invention

[0007] The problem to be solved by the present invention is to provide a Beidou-based large-scale marine equipment emergency management monitoring platform. The platform is fully functional and highly targeted, and fully utilizes the excellent performance advantages of Beidou short message communication technology to stably and efficiently transmit monitoring data back to land, ensuring the continuity and integrity of data transmission in complex and harsh marine environments, and effectively protecting the safety of life and property of personnel and the smooth progress of marine operations.

[0008] In order to solve the above technical problems, the technical solution adopted by the present invention is: a Beidou-based large-scale marine equipment emergency management monitoring platform, including a data collector, the input end of the data collector is connected to the monitoring system, the monitoring system is placed on a ship or platform, the monitoring system sends monitoring information to the data collector, the output end of the data collector is connected to the data server via Beidou short message satellite transmission, the data server is connected to the remote monitoring system, and the output end of the data collector is connected to the shipborne monitoring system via a local area network.

[0009] Furthermore, the monitoring system includes a position monitoring unit, a posture monitoring unit, a hydrological monitoring unit, an environmental monitoring unit and a communication monitoring unit.

[0010] Furthermore, the location monitoring unit includes GNSS.

[0011] Furthermore, the attitude monitoring unit comprises an inclinometer, which is installed in a central machine room of the ship or the platform, and an X-axis of the inclinometer faces the bow end of the ship or the platform.

[0012] Furthermore, the hydrological monitoring unit includes a wave meter, and the wave meter is installed on the edge of the ship or the platform.

[0013] Furthermore, the environmental monitoring unit includes a weather station and a visibility observation instrument, and the weather station and the visibility observation instrument are installed on the top of the ship or the platform.

[0014] Furthermore, the communication monitoring unit includes satellite-based differential.

[0015] Furthermore, the shipborne monitoring system includes a Beidou short message command machine and a Beidou short message receiver. The Beidou short message command machine is installed at the shore monitoring center, and the Beidou short message receiver is installed on the ship. The Beidou short message command machine and the Beidou short message receiver realize data transmission and sharing.

[0016] Furthermore, the Beidou short message controller and the Beidou short message receiver are transmitted via satellite of Beidou short messages or via the Internet of an internal local area network.

[0017] Furthermore, the remote monitoring system includes a user terminal, and the user terminal logs in through a browser to view real-time monitoring data and query and analyze historical data.

[0018] The advantages and positive effects of the present invention are:

[0019] 1. In terms of positioning and attitude measurement accuracy, the present invention has made a qualitative leap in accuracy by means of advanced GNSS and inclinometer combination technology and optimized algorithms. It can more accurately determine the position and attitude information of ships and platforms, and provide a more reliable data basis for safe production and scheduling management. The system software adopts personalized and open design concepts, which greatly improves the efficiency of data input and management. Operators can more conveniently operate the software for data collection, analysis and management. At the same time, the intuitiveness of the system monitoring function is enhanced. Through visualization methods such as graphic curves and three-dimensional rendering, the monitoring data is more intuitive and easy to understand, which is convenient for managers to quickly and accurately grasp the operating status of equipment, discover potential problems in time and take corresponding measures. The successful development and application of the new system has achieved initial but extremely critical success in emergency management monitoring in the field of marine engineering, and has broad application prospects and promotion value.

[0020] 2. The present invention adopts pure Beidou positioning technology, completely getting rid of the long-term over-reliance of my country's marine energy production facilities on GPS, and improving the safety and reliability of autonomous positioning of my country's marine equipment. At the same time, Beidou short message communication technology transmits monitoring data back to land stably and efficiently, ensuring the continuity and integrity of data transmission in complex and harsh marine environments.

[0021] 3. The present invention closely focuses on the key indicators of emergency management in terms of safe production of ships and platforms, realizes real-time and accurate monitoring data collection and upload to platform operations, and significantly enhances the supervision intensity and effect. Especially in the face of emergency situations such as typhoons, it can coordinate and command work more quickly and accurately, effectively ensuring the safety of life and property of personnel and the smooth progress of marine operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the system structure of an embodiment of the present invention.

[0023] Figure 2 It is a system topology diagram of an embodiment of the present invention.

[0024] In the figure:

[0025] 1. Remote monitoring system; 2. Shipboard monitoring system; 3. Communication monitoring unit;

[0026] 4. Data server; 5. Data collector; 6. Location monitoring unit;

[0027] 7. Attitude monitoring unit; 8. Hydrological monitoring unit; 9. Environmental monitoring unit;

[0028] 10. Inclinometer; 11. Wave meter; 12. Weather station;

[0029] 13. Visibility observation instrument; 14. Beidou-3 short message; 15. Beidou short message control machine;

[0030] 16. Beidou short message receiver; 17. Terminal server; 18. Switch;

[0031] 19. Industrial computer; 20. Display; 21. Battery pack;

[0032] 22. UPS power supply. DETAILED DESCRIPTION

[0033] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only 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 ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The embodiments of the present invention are further described below in conjunction with the accompanying drawings:

[0037] like Figure 1As shown, a Beidou-based large-scale marine equipment emergency management monitoring platform includes a data collector 5, the input end of the data collector 5 is connected to the monitoring system, the monitoring system is placed on a ship or a platform, the monitoring system sends monitoring information to the data collector 5, the output end of the data collector 5 is connected to the data server 4 via the Beidou short message satellite transmission method, the data server 4 is connected to the remote monitoring system 1, and the output end of the data collector 5 is connected to the ship-borne monitoring system 2 via a local area network.

[0038] Specifically, the monitoring system includes a position monitoring unit 6 , a posture monitoring unit 7 , a hydrological monitoring unit 8 , an environmental monitoring unit 9 and a communication monitoring unit 3 .

[0039] The position monitoring unit 6 provided in this embodiment includes GNSS. As a mature satellite positioning technology model, GNSS technology has significantly increased the number of satellites and greatly improved the signal quality with the rapid development and increasing maturity of domestic Beidou products. The single-point positioning accuracy of pseudo-range can reach the meter level. In the specific environment of the ocean, after the satellite-based differential service is turned on, the positioning accuracy can be as accurate as the centimeter level. The present invention uses advanced dual-antenna GNSS equipment to accurately obtain position and direction data at the same time.

[0040] The attitude monitoring unit 7 provided in this embodiment includes an inclinometer 10. The hull attitude is monitored in real time by using a high-precision inclinometer 10. The inclinometer 10 is a tilt sensor with outstanding advantages such as high angle measurement accuracy, stable and reliable data, and relatively low cost. After completing the precise initial calibration, it can accurately monitor the hull attitude and perform intelligent tilt compensation calculation for GNSS positioning, thereby effectively improving the positioning accuracy. The inclinometer 10 is installed in the central machine room of the ship or platform. When installing the Beidou inclinometer 10, special attention should be paid to the installation direction. The X-axis must be facing the bow of the ship or platform, and it must be installed in a stable structural position to ensure the reliability of the measurement data.

[0041] The hydrological monitoring unit 8 provided in this embodiment includes a wave meter 11. Specifically, the wave meter 11 of this embodiment is a wave radar, and the wave data is accurately measured by the carefully installed wave radar. The wave radar transmits electromagnetic waves of a specific frequency to the ocean surface through a transmitting antenna. After interacting with the ocean surface, the electromagnetic waves are reflected back and received by a receiving antenna. The electromagnetic waves emitted are selected in the microwave frequency band, which has strong penetration ability and small attenuation characteristics, and can interact efficiently with the ocean surface. For the echo signal, a specific inversion algorithm is used to accurately calculate the wave parameters. These inversion algorithms are constructed based on rigorous physical models and complex mathematical formulas. They cleverly closely associate the characteristics of the echo signal with the wave parameters, and accurately determine the key parameters such as the height, period, and direction of the wave by solving equations or optimization problems. The wave radar is installed on the edge of the ship or platform, and the probe is facing the sea surface. The probe and the sea surface remain unobstructed to ensure that it can stably receive the reflected signal and accurately measure the wave data.

[0042] The environmental monitoring unit 9 provided in this embodiment includes a weather station 12 and a visibility observer 13. Meteorological monitoring is achieved with the help of the installed ultrasonic weather station 12. The weather station 12 mainly monitors five meteorological elements, including temperature, humidity, wind speed, wind direction and air pressure. It can accurately measure various meteorological parameters of the atmosphere by operating in coordination with multiple sensors and making full use of ultrasonic technology and related physical properties and precise algorithms. Visibility monitoring is achieved by installing a suitable visibility observer 13. The visibility observers 13 currently in common use are mainly of two types: transmission type and scattering type. The transmission instrument requires a baseline and occupies a large area, so it is not suitable for scenes such as coastal stations, lighthouse automatic weather stations and ships, but it has the advantages of strong self-test capability and excellent performance under low visibility, so it is widely used in civil aviation systems. The scatterometer is widely used in docks, aviation, highways and other systems due to its small size and low price. The visibility observation instrument 13 and the ultrasonic weather station 12 are installed on the top of the living area of ​​the ship or platform. During installation, it should be noted that there should be no obstructions above the instrument and the probe should be accurately pointed toward the sea surface to ensure that the probe signal is not interfered with and that meteorological data can be accurately collected.

[0043] The communication monitoring unit 3 provided in this embodiment includes satellite-based differential. Specifically, BeiDou-3 short message 14 communication is used as the core means of data upload. BeiDou-3 short message is the most distinctive and excellent service of the BeiDou-3 system, covering three basic services: location reporting, emergency search and rescue, and message communication. Compared with BeiDou-2, its service performance has achieved a significant leap, and it can provide better quality and more efficient services to users in my country and its surrounding areas. On the basis of being compatible with the RDSS system, BeiDou-3 cleverly uses 3 GEO satellites, innovatively adopts the generalized RDSS system and the RNSS+ short message communication system, finely optimizes the service type design, and meticulously improves the operation mode design, which greatly improves the overall performance and user experience of the system, and effectively promotes its vigorous development in the direction of scale, internationalization and high quality.

[0044] The ship-borne monitoring system 2 provided in this embodiment includes a Beidou short message command machine 15 and a Beidou short message receiver 16. The Beidou short message command machine 15 is installed at a suitable position in the monitoring center, and the antenna is installed on the top of the machine room. Note that there should be no obstructions above the antenna, and it should be more than 5 meters away from the Beidou receiver 16 or other satellite communication equipment to prevent signal interference. The short message command machine 15 is connected to the terminal server 17, and the platform software is run in the terminal server 17, which is responsible for collecting and processing data and publishing it to the outside. Authorized users can view monitoring data through secure access on the web page to achieve data sharing and remote management. The Beidou short message receiver 16 is installed in the ship end or the platform center machine room to ensure the stability and accuracy of the received signal. The Beidou short message command machine 15 and the Beidou short message receiver 16 establish a ship-shore data trusted transmission and sharing platform based on blockchain technology. This method has unique advantages in the marine environment, can break through geographical restrictions, and achieve stable data transmission in areas without conventional network coverage. In order to ensure the security and continuity of monitoring data during transmission and sharing, two methods are set up for data upload on the ship side: First, satellite transmission using Beidou short messages. Second, Internet transmission via the internal LAN. In areas with network conditions, the internal LAN can achieve higher data transmission rates. The two methods can be switched automatically and intelligently.

[0045] The present invention establishes a ship-shore collaborative interaction and emergency linkage mechanism, establishes a centralized management and intelligent decision-making center on the shore, and uses blockchain cross-chain technology to integrate data from different ships and platforms into a unified shore-side data platform. Based on big data analysis and artificial intelligence algorithms, the shore-side system can conduct in-depth mining and correlation analysis on massive marine equipment monitoring data, and realize global monitoring of the equipment operation status in the entire sea area, long-term trend prediction, emergency event warning, and intelligent decision-making support, such as generating the optimal equipment scheduling plan, emergency rescue path planning, etc.

[0046] Specifically, the data acquisition software is installed on the computer of the shipboard monitoring center and undertakes multiple key functions. It is mainly responsible for the comprehensive management of sensors, accurate data collection, in-depth analysis and secure storage, and provides detailed graphical display and convenient interactive interface. Its main functions include:

[0047] Collection equipment management: supports access to devices and sensors of various brands, has strong compatibility, and can meet the diverse needs of different users; supports customized collection cycles, and users can flexibly set the time interval for data collection according to actual needs to improve the pertinence and effectiveness of data collection; supports reading and setting sensor identification to facilitate the identification, management and maintenance of sensors.

[0048] Data management: It can monitor measurement data and equipment data in real time, and promptly detect data anomalies or equipment failures; display the latest measurement results in the form of intuitive curves and lists, so that operators can quickly understand the changing trends of the equipment's operating status; data is stored in the SQL database in real time to ensure safe storage and efficient management of data, providing a solid foundation for subsequent data query, analysis and application.

[0049] Data return: The monitoring data is efficiently packaged according to the BeiDou III short message communication protocol, and the short message equipment is used to stably transmit the data back to the shore, ensuring the reliable transmission of data in complex marine environments and achieving seamless connection and real-time sharing of ship-shore data.

[0050] When the ship-side computer is connected to the internal LAN of CNOOC, Internet transmission can be used. This method is faster and more efficient.

[0051] The above two methods can be switched automatically and intelligently to ensure the best method is used.

[0052] like Figure 2 As shown, the above sensors are connected to the data server 4 through a dedicated cable, and then connected to the data collector 5 through the switch 18 for data processing. The industrial computer 19 is connected to the data collector 5 through the switch 18, and after acquiring the data, it is intuitively displayed through the display 20, so that the operator can view the equipment status information in real time.

[0053] The Beidou short message device is installed on the top of the living area of ​​ships and platforms. Note that there should be no obstructions above the instrument, and it should be kept more than 5 meters away from the Beidou short message receiver 16 or other satellite communication equipment to prevent signal interference and ensure the stability and accuracy of data transmission.

[0054] In terms of power supply system, considering the complexity and instability of power supply systems on ships and platforms, as well as the possibility that severe weather such as typhoons may cause power system interruptions in living areas, the monitoring system is specially equipped with an independent power supply system - battery pack 21. When there is 220V power supply, the power of the entire system is supplied by UPS power supply 22 to ensure the stability and purity of the power; if there is no 220V power supply, the battery pack 21 will supply power in time to ensure that the monitoring system can continue to operate normally under various circumstances.

[0055] The remote monitoring system 1 provided in this embodiment includes a user terminal, which logs in through a browser to view real-time monitoring data and query and analyze historical data. Specifically, the cloud server receives all marine equipment monitoring data through the Beidou short message command machine 15, and publishes the data to users through the network after deep processing. Users can log in through a browser to view real-time monitoring data and query and analyze historical data. The main functions include:

[0056] User login: In order to ensure the security and confidentiality of monitoring data, the system adopts a rigorous user authorization login mechanism. Only authorized legitimate users can view and query monitoring data, effectively preventing data leakage and illegal access.

[0057] Real-time data: The cloud server can receive the monitoring data of all monitored ships. Managers can easily view the real-time monitoring data of a certain ship and realize remote real-time control of the ship's operating status, so as to make management decisions and dispatch instructions in a timely manner.

[0058] Historical data: Users can query the detailed trajectory of the ship within a certain historical period, as well as various monitoring indicators of the ship at any time point, providing comprehensive data support for ship operation status analysis, accident investigation, etc.

[0059] Historical data reports: Users can export the queried historical data into EXCEL reports to facilitate data organization, archiving and further analysis and application.

[0060] The working principle of the present invention is as follows:

[0061] Various sensors are responsible for collecting information of different dimensions, data communication technology ensures the stable transmission of information, and cloud computing technology facilitates the efficient processing and storage of data. Through the organic integration of these technologies, the six degrees of freedom information of ships and platforms, namely the plane position, altitude, bow angle, and roll and pitch attitude of the center of the ship and platform; hydrological information including wave height, wave period, flow velocity, flow direction, etc.; meteorological environment information including wind direction, wind speed, temperature, humidity, air pressure and visibility, etc. can be comprehensively and accurately monitored. With the help of the powerful data processing capabilities of computer software technology, massive data is systematically collected, sorted, stored, deeply analyzed, and stably uploaded to the cloud platform, and then the monitoring data is vividly displayed using intuitive visualization methods such as graphic curve drawing and three-dimensional rendering. The operators on ships and platforms can carefully monitor and accurately control the operation status of ships and platforms in real time based on "data indicators", and the relevant managers can view the monitoring results at any time through convenient web browsing, so as to easily realize remote control of the operation of ships and platforms, and make scientific and reasonable management decisions and dispatch instructions in a timely manner.

[0062] The advantages and positive effects of the present invention are:

[0063] 1. In terms of positioning and attitude measurement accuracy, the present invention has made a qualitative leap in accuracy by means of advanced GNSS and inclinometer combination technology and optimized algorithms. It can more accurately determine the position and attitude information of ships and platforms, and provide a more reliable data basis for safe production and scheduling management. The system software adopts personalized and open design concepts, which greatly improves the efficiency of data input and management. Operators can more conveniently operate the software for data collection, analysis and management. At the same time, the intuitiveness of the system monitoring function is enhanced. Through visualization methods such as graphic curves and three-dimensional rendering, the monitoring data is more intuitive and easy to understand, which is convenient for managers to quickly and accurately grasp the operating status of equipment, discover potential problems in time and take corresponding measures. The successful development and application of the new system has achieved initial but extremely critical success in emergency management monitoring in the field of marine engineering, and has broad application prospects and promotion value.

[0064] 2. The present invention adopts pure Beidou positioning technology, completely getting rid of the long-term over-reliance of my country's marine energy production facilities on GPS, and improving the safety and reliability of autonomous positioning of my country's marine equipment. At the same time, Beidou short message communication technology transmits monitoring data back to land stably and efficiently, ensuring the continuity and integrity of data transmission in complex and harsh marine environments.

[0065] 3. The present invention closely focuses on the key indicators of emergency management in terms of safe production of ships and platforms, realizes real-time and accurate monitoring data collection and upload to platform operations, and significantly enhances the supervision intensity and effect. Especially in the face of emergency situations such as typhoons, it can coordinate and command work more quickly and accurately, effectively ensuring the safety of life and property of personnel and the smooth progress of marine operations.

[0066] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A Beidou-based large-scale marine equipment emergency management and monitoring platform, characterized by: It includes a data collector, the input end of the data collector is connected to a monitoring system, the monitoring system is placed on a ship or a platform, the monitoring system sends monitoring information to the data collector, the output end of the data collector is connected to a data server via Beidou short message satellite transmission, the data server is connected to a remote monitoring system, and the output end of the data collector is connected to a ship-borne monitoring system via a local area network.

2. According to claim 1, a Beidou-based large-scale marine equipment emergency management and monitoring platform is characterized in that: The monitoring system includes a position monitoring unit, a posture monitoring unit, a hydrological monitoring unit, an environmental monitoring unit and a communication monitoring unit.

3. According to claim 2, a Beidou-based large-scale marine equipment emergency management and monitoring platform is characterized in that: The location monitoring unit comprises a GNSS.

4. A Beidou-based large-scale marine equipment emergency management and monitoring platform according to claim 2 or 3, characterized in that: The attitude monitoring unit comprises an inclinometer, which is installed in a central machine room of the ship or the platform, and an X-axis of the inclinometer faces the bow end of the ship or the platform.

5. A Beidou-based large-scale marine equipment emergency management and monitoring platform according to claim 2 or 3, characterized in that: The hydrological monitoring unit comprises a wave meter installed on the edge of the vessel or the platform.

6. A Beidou-based large-scale marine equipment emergency management and monitoring platform according to claim 2 or 3, characterized in that: The environmental monitoring unit comprises a weather station and a visibility observation instrument, and the weather station and the visibility observation instrument are installed on the top of the ship or the platform.

7. A Beidou-based large-scale marine equipment emergency management and monitoring platform according to claim 2 or 3, characterized in that: The communication monitoring unit includes satellite-based differential.

8. A Beidou-based large-scale marine equipment emergency management and monitoring platform according to any one of claims 1 to 3, characterized in that: The shipborne monitoring system includes a Beidou short message command machine and a Beidou short message receiver. The Beidou short message command machine is installed at the shore monitoring center, and the Beidou short message receiver is installed at the ship end. The Beidou short message command machine and the Beidou short message receiver realize data transmission and sharing.

9. The Beidou-based large-scale marine equipment emergency management and monitoring platform according to claim 8, characterized in that: The Beidou short message controller and the Beidou short message receiver transmit Beidou short messages via satellite or via the Internet of an internal local area network.

10. A Beidou-based large-scale marine equipment emergency management and monitoring platform according to any one of claims 1 to 3, characterized in that: The remote monitoring system includes a user terminal, and the user terminal logs in through a browser to view real-time monitoring data and query and analyze historical data.