CN111103008A - Ocean safety detection method based on sensor - Google Patents
Ocean safety detection method based on sensor Download PDFInfo
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- CN111103008A CN111103008A CN201911122092.XA CN201911122092A CN111103008A CN 111103008 A CN111103008 A CN 111103008A CN 201911122092 A CN201911122092 A CN 201911122092A CN 111103008 A CN111103008 A CN 111103008A
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a sensor-based ocean safety detection method which is characterized in that a camera collects physical environment safety information and safety information of a data acquisition module of a distributed analysis system; a marine network database is arranged at a remote end to update and monitor the collected data in real time; the integrated data is transmitted to an evaluator by using a network; after the evaluation is finished, the evaluation value is transmitted to the system for analysis and the coupled marine network safety risk evaluation value is obtained. The manager can observe the displacement condition of each monitoring position in real time, and the whole technology is strong in innovation, wide in application range, convenient in system installation and high in monitoring precision.
Description
Technical Field
The invention belongs to the technical field of sound positioning, and particularly relates to a sensor-based ocean safety detection method.
Background
With the development of economy and the improvement of living standard of people, especially the development of offshore industrialization process, ocean measurement, ocean environment monitoring, disaster early warning, ocean safety and the like become important tasks of ocean monitoring. At present, various ocean monitoring platforms such as buoys, automatic stations, seabed bases, deep submergence vehicles, seabed monitoring networks and the like exist. The marine data acquisition device is an important device of a marine data acquisition monitoring system, and has the main functions of reading data through a sensor and a detection instrument, and processing, storing and uploading the data. The main data information read by the marine data acquisition unit comprises: air temperature, air pressure, tide level, waves and ocean currents. The acquired data information mainly comprises three types of sensors: hydrological sensors, meteorological sensors, and wave flow sensors.
The coverage area of a regular detection means of the platform is limited, the global condition of the platform cannot be reflected, and in addition, the detection period is long, the structural state of the platform cannot be evaluated in real time, so that the platform structure is safe to have a 'short plate'. The calculation evaluation of the platform model established by the software is based on the data during platform construction, and the environmental data of the platform cannot reflect the current environmental condition of the platform after a long time, so that the technical problems that the parameter selection is excessively conservative and theoretical, the authenticity and rationality of the adopted data directly influence the evaluation result and the like exist.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a sound positioning method based on a sensor, which realizes the function of judging the sound direction of the surrounding environment.
The invention adopts the technical scheme that the ocean safety detection method based on the sensor is characterized in that a camera collects physical environment safety information and safety information of a data acquisition module of a distributed analysis system; a marine network database is arranged at a remote end to update and monitor the collected data in real time; the integrated data is transmitted to an evaluator by using a network; after the evaluation is finished, the evaluation value is transmitted to a system for analysis, and a coupled ocean network security risk evaluation value is obtained, and the specific steps are as follows:
step 1: calculating and analyzing the overall different working conditions of the ocean platform, and establishing a database
Step 2: pre-alarm system design
And step 3: displacement sensor data acquisition and transmission
And 5: data processing
Through the deep research on the food chain based on the marine phytoplankton, the marine environmental data such as a marine flow field, the surface temperature of the seawater, the salinity of the seawater, the pH value and the like, and the marketing quantity data of the capture quantity of various marine fishes, the relationship among the food chain, the marine environmental data and the marketing quantity data is discovered;
step 6: importing the data into a database to establish an evaluation system for ocean platform safety monitoring
Setting different environmental working conditions according to the structure of the ocean platform, and establishing a database corresponding to point displacement, the environmental working conditions and the integral response of the platform by using finite element analysis software;
designing a grading threshold of a pre-alarm system according to the displacement allowable specified value of the center point of the deck on the ocean platform, the limitation of equipment or operation requirements and the maximum displacement under the calculation of extreme working conditions;
the displacement sensor is arranged at a position with obvious response in the displacement calculation of the platform, and the position is connected with the main structure of the platform;
and the position monitoring signal of the displacement sensor is transmitted to the data acquisition equipment through the FC/APC joint optical cable.
The position monitoring signal is transmitted into a fiber grating demodulator for interpretation, and an optical signal is converted into a readable ocean platform displacement digital signal so as to be analyzed and processed by a computer; the control system is used for controlling and managing various devices monitored on the ocean platform, receiving data transmitted back by the devices, displaying the data through a human-computer interface, and analyzing and storing the platform monitoring data; and importing a database calculated and established by finite element analysis software into server equipment of an evaluation system, and reflecting the overall structural safety condition of the platform in real time through analysis and processing of the position monitoring signal data of the ocean platform.
The invention has the advantages that the whole process from acquisition, storage to display of marine network data is realized, the overall risk value of the system can be calculated according to effective input, a large amount of manual calculation in the risk evaluation process is reduced, the evaluation efficiency is improved, and the safety state of an uninterrupted monitoring platform is realized for a real-time monitoring system. The manager can observe the displacement condition of each monitoring position in real time, and whole technology is innovative strong, and the range of application is wide, and system installation is convenient, and monitoring accuracy is high, does not influence the structure body, can be under the condition that does not hinder production operation surely real from the safe operation of multi-angle guarantee jacket platform, reduces the risk of platform destruction.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments, but the present invention is not limited to the specific embodiments.
A sensor-based ocean safety detection method is characterized in that a camera collects physical environment safety information and safety information of a data acquisition module of a distributed analysis system; a marine network database is arranged at a remote end to update and monitor the collected data in real time; the integrated data is transmitted to an evaluator by using a network; after the evaluation is finished, the evaluation value is transmitted to a system for analysis, and a coupled ocean network security risk evaluation value is obtained, and the specific steps are as follows:
step 1: calculating and analyzing the overall different working conditions of the ocean platform, and establishing a database
Step 2: pre-alarm system design
And step 3: displacement sensor data acquisition and transmission
And 5: data processing
Through the deep research on the food chain based on the marine phytoplankton, the marine environmental data such as a marine flow field, the surface temperature of the seawater, the salinity of the seawater, the pH value and the like, and the marketing quantity data of the capture quantity of various marine fishes, the relationship among the food chain, the marine environmental data and the marketing quantity data is discovered;
step 6: importing the data into a database to establish an evaluation system for ocean platform safety monitoring
Setting different environmental working conditions according to the structure of the ocean platform, and establishing a database corresponding to point displacement, the environmental working conditions and the integral response of the platform by using finite element analysis software;
designing a grading threshold of a pre-alarm system according to the displacement allowable specified value of the center point of the deck on the ocean platform, the limitation of equipment or operation requirements and the maximum displacement under the calculation of extreme working conditions;
the displacement sensor is arranged at a position with obvious response in the displacement calculation of the platform, and the position is connected with the main structure of the platform;
and the position monitoring signal of the displacement sensor is transmitted to the data acquisition equipment through the FC/APC joint optical cable.
The position monitoring signal is transmitted into a fiber grating demodulator for interpretation, and an optical signal is converted into a readable ocean platform displacement digital signal so as to be analyzed and processed by a computer; the control system is used for controlling and managing various devices monitored on the ocean platform, receiving data transmitted back by the devices, displaying the data through a human-computer interface, and analyzing and storing the platform monitoring data; and importing a database calculated and established by finite element analysis software into server equipment of an evaluation system, and reflecting the overall structural safety condition of the platform in real time through analysis and processing of the position monitoring signal data of the ocean platform.
The communication mode of the invention is as follows:
the method comprises the following steps that a meteorology acquisition platform and a disaster information acquisition platform acquire meteorology and marine disaster release information through a meteorological department network interface, and the meteorology acquisition platform and the disaster information acquisition platform acquire the information and send the information to a database center and a user terminal in real time; a user acquires the current position or the oceanic weather and oceanic disaster information of a designated sea area through a wireless communication network by using a smart phone or a PC; the oceanographic weather comprises temperature, water temperature, wind power, wind direction, flow velocity, flow direction, ground air pressure distribution diagram and the like, and is displayed by visual pictures and character information; when typhoon weather occurs, information such as typhoon paths, intensity, coverage and the like is inquired and displayed, and necessary information is provided for ship risk avoidance; and (4) drawing a ship safety area and an early warning area according to the wind resistance of the ship by combining the real-time wind wave distribution condition, so as to ensure the safe production of the ship. The method comprises the steps that a marine fishery information platform obtains a geographic information system and a global positioning system for positioning through a marine satellite, obtains sea surface images, vortex temperature, chlorophyll solubility, sea surface height distance, sea surface temperature distance and ocean current information through a data source through an electronic nautical chart system database, fishery production statistics and a database system of fish-harvested objects, establishes a central fishery forecasting model through a software system method, and predicts fish swarm distribution by using real-time sea condition information; the information of the marine fishery is sent to a database center, a user terminal and a PC terminal system in real time through a marine fishery information platform; the ocean news platform searches ocean related news published by a network and ocean management department and pushes the news to a user terminal and a PC (personal computer) end system through a network database center; the ocean government affair releasing platform is connected with the government affair information releasing centers of the ocean government administration departments, is arranged by the ocean government affair information releasing platform and is sent to the database center, the user terminal and the PC terminal system; the ship management platform is communicated with a management end system and comprises a data communication system, a central data processing system, a WEB application system, a ship position monitoring system, an alarm receiving and processing management system and a network support platform; the method is characterized in that a geographic information system and a global positioning system are utilized, and a service platform is provided for ship management and marine emergency command and dispatch of a marine administrative department by combining mobile phone positioning information and search and rescue resource information on the basis of an electronic chart system database and a ship management information database. The ocean remote service platform finishes data collection of required service materials through a user terminal and sends the data to a database center; the remote service platform of the marine user submits the data to a relevant service department; the service department sends the reply and registration data to the database center, and the database center sends the data to the user terminal; the time spent by the ocean user in handling the certificate at the certificate handling window is saved, meanwhile, convenience is brought to electronic informatization office of a government ocean management department, efficiency is improved, and cost is saved.
The marine user daily life information platform sends eating, living, traveling and shopping services required by life to a database center through network information. And the user end is provided with a communication tool and an online payment platform to complete the required daily life transaction. Wherein the data source is a marine application satellite.
Claims (6)
1. A sensor-based ocean safety detection method is characterized in that a camera collects physical environment safety information and safety information of a data acquisition module of a distributed analysis system; a marine network database is arranged at a remote end to update and monitor the collected data in real time; the integrated data is transmitted to an evaluator by using a network; after the evaluation is finished, the evaluation value is transmitted to a system for analysis, and a coupled ocean network security risk evaluation value is obtained, and the specific steps are as follows:
step 1: calculating and analyzing the overall different working conditions of the ocean platform, and establishing a database
Step 2: pre-alarm system design
And step 3: displacement sensor data acquisition and transmission
And 5: data processing
Through the deep research on the food chain based on the marine phytoplankton, the marine environmental data such as a marine flow field, the surface temperature of the seawater, the salinity of the seawater, the pH value and the like, and the marketing quantity data of the capture quantity of various marine fishes, the relationship among the food chain, the marine environmental data and the marketing quantity data is discovered;
step 6: and importing the data into a database to establish an evaluation system for ocean platform safety monitoring.
2. The sensor-based marine safety detection method according to claim 1, wherein different environmental conditions are set in step 1 according to the structure of the marine platform, and a database corresponding to point displacement, environmental conditions and overall platform response is established by using finite element analysis software.
3. The sensor-based marine safety detection method according to claim 1, wherein in the step 2, the pre-alarm system grading threshold is designed according to allowable specified values of displacement of a center point of a deck on the marine platform, limitations of equipment or operation requirements, and calculation of maximum displacement under extreme conditions.
4. The sensor-based marine safety detection method according to claim 1, wherein the displacement sensor in the step 3 is arranged at a position with obvious response in platform displacement calculation, and the position is connected with a platform main structure.
5. The sensor-based marine safety detection method according to claim 1, wherein the position monitoring signal of the displacement sensor in the step 3 is transmitted to the data acquisition equipment through an FC/APC joint optical cable.
6. The sensor-based marine safety detection method according to claim 1, wherein the detection method is used for controlling and managing various devices monitored on a marine platform, receiving data transmitted back by the devices, displaying the data through a human-computer interface, and analyzing and storing platform monitoring data; and importing a database calculated and established by finite element analysis software into server equipment of an evaluation system, and reflecting the overall structural safety condition of the platform in real time through analysis and processing of the position monitoring signal data of the ocean platform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911122092.XA CN111103008A (en) | 2019-11-15 | 2019-11-15 | Ocean safety detection method based on sensor |
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| CN201911122092.XA CN111103008A (en) | 2019-11-15 | 2019-11-15 | Ocean safety detection method based on sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112417726A (en) * | 2020-11-20 | 2021-02-26 | 中国船舶工业集团公司第七0八研究所 | Remote intelligent anchoring and positioning safety evaluation system for floating platform |
| CN112906943A (en) * | 2021-01-26 | 2021-06-04 | 南京信息工程大学 | Method for investigating statistical characteristic of response of south China sea to west typhoon |
| CN114089727A (en) * | 2021-11-19 | 2022-02-25 | 杭州瀚陆海洋科技有限公司 | Central control method and system for deep-sea intelligent mobile operation platform |
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Cited By (4)
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| CN112417726A (en) * | 2020-11-20 | 2021-02-26 | 中国船舶工业集团公司第七0八研究所 | Remote intelligent anchoring and positioning safety evaluation system for floating platform |
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| CN114089727A (en) * | 2021-11-19 | 2022-02-25 | 杭州瀚陆海洋科技有限公司 | Central control method and system for deep-sea intelligent mobile operation platform |
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Application publication date: 20200505 |