CN111855942A - Monitoring system for ship and ocean oil spill pollution based on 3S technology - Google Patents
Monitoring system for ship and ocean oil spill pollution based on 3S technology Download PDFInfo
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- CN111855942A CN111855942A CN202010726394.4A CN202010726394A CN111855942A CN 111855942 A CN111855942 A CN 111855942A CN 202010726394 A CN202010726394 A CN 202010726394A CN 111855942 A CN111855942 A CN 111855942A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Water organic contamination in water
- G01N33/1833—Oil in water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
- G05B19/0425—Safety, monitoring
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a monitoring system for ship and ocean oil spill pollution based on 3S technology, which is composed of a 3S acquisition communication system, an oil spill simulation calculation system and a 3S ocean oil spill monitoring and prediction information system, wherein the 3S acquisition communication system comprises a sensor, an ocean observation station, a GPS buoy and a satellite remote sensing image, the oil spill simulation calculation system comprises an oil spill drifting and diffusion model, an oil spill mobile diffusion model and an oil spill estimation model, and the 3S ocean oil spill monitoring and prediction information system comprises national basic map data resources, online map resources, S57 electronic chart resources and GPS geographic information. And establishing an automatic, informatization and intelligent detection, processing and emergency reaction system. The invention can effectively promote the technical level promotion and the industrial development of domestic marine environment monitoring equipment, and provides important equipment support for the construction of a national water pollution prevention, control and early warning system.
Description
Technical Field
The invention belongs to the technical field of design and development of monitoring and early warning systems for oil spill pollution, and particularly relates to a monitoring system for ship and ocean oil spill pollution based on a 3S technology.
Background
The frequent accidents of offshore oil exploitation and oil spill in ship transportation and the large amount of land source pollution discharge into the sea result in that the quantity of oil poured into the sea in the world is about 200-1000 million tons every year. Offshore oil pollution not only causes economic losses to the tourism industry, the fishery industry and the coastal industry, but also causes serious damage to marine environment zones. The research on real-time and efficient monitoring and early warning methods is the responsibility of great attention of various marine countries, governments and scientific research departments. At present, China has a certain gap with developed countries in the aspect of oil spill early warning emergency capacity. The real-time monitoring capability after oil spill is low. Due to sea wind and sea waves, after an oil spill accident occurs, the floating direction of the oil spill is difficult to predict, and environmental pollution is inevitably caused, so that oil spill monitoring must be carried out in a sea area around the oil spill risk.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a monitoring system for ship and ocean oil spill pollution based on a 3S technology, in order to solve the technical problem, the basic concept of the technical scheme adopted by the invention is as follows:
the utility model provides a monitoring system of boats and ships and ocean oil spilling pollution based on 3S technique comprises 3S collection communication system, oil spilling simulation calculation system and 3S marine oil spilling monitoring prediction information system, 3S gathers communication system and includes sensor, marine observation station, GPS buoy and satellite remote sensing image, oil spilling simulation calculation system includes oil spilling drift diffusion model, the removal diffusion model and the oil spilling volume estimation model of oil spilling, 3S marine oil spilling monitoring prediction information system includes national basic map data resource, online map resource, S57 electron sea chart resource and GPS geographic information.
Preferably, the sensors comprise 9 types of sensors for collecting salinity, pH, dissolved oxygen, water temperature, oxidation-reduction potential, conductivity, alkane, cyclane and aromatic hydrocarbon of seawater, the marine observation station, the GPS buoy and the satellite remote sensing image are in data transmission with a local monitoring terminal through a 5G communication module, the 3S collection communication system calls a DAQmx drive to read an analog signal value of a corresponding port, the voltage is converted into a correct parameter value to be measured through a formula, and the output data is of a dynamic data type.
Preferably, all data in the 3S acquisition communication system are formatted and packaged and then communicated by using IPv4, a TCP protocol is used for data transmission, and communication between different networks is implemented in a mode of intranet penetration.
Preferably, in the 3S marine oil spill monitoring and predicting information system, national basic map data resources, online map resources, S57 electronic chart resources and GPS geographic information are imported into a map information editing engine, the constructed oil spill behavior and the homed dynamics model are imported into a calculation engine, and a visual interaction framework of NET is realized through various interfaces.
Preferably, the 3S offshore oil spill monitoring and predicting information system comprises a GPS buoy positioning information receiving function module, an oil spill positioning dynamic demonstration and track playback module, an oil spill trend predicting function module, an oil spill related information inquiry function module, a control center module, an emergency unit mutual early warning module and an emergency unit monitoring function module.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The monitoring of the oil spilling of ships and oceans is a shallow field related by 3S technology, a remote automatic monitoring, predicting and early warning system of the ships and the ocean pollution sources is established by taking the 3S technology as a core, the traditional method of segmenting, attenuating and averaging is abandoned, under the guidance of a new theory, instrument digital measurement and network transmission are combined, image analysis and edge identification are combined, a GPU is combined with a computer, small circulation, large circulation and system simulation are combined, the sensor technology, the modern computer information technology, the Internet of things technology, the big data mining technology, artificial intelligence and the like are comprehensively utilized, an automatic, informationized and intelligentized detection, processing and emergency reaction system is established, just like a pair of 'electronic eyes' is installed at a monitoring point, and the change condition of the ocean pollution can be reflected more conveniently, more accurately and more timely. The invention can effectively promote the technical level promotion and the industrial development of domestic marine environment monitoring equipment, and provides important equipment support for the construction of a national water pollution prevention, control and early warning system.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a general flow chart of 3S acquisition of communication system data;
FIG. 2 is a schematic diagram of a sensor data acquisition and extraction VI process;
FIG. 3 is a schematic diagram of a GPS data acquisition and VI extraction process;
FIG. 4 is a 3S marine oil spill monitoring and prediction information system framework diagram.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 4, a monitoring system for ship and ocean oil spill pollution based on 3S technology is composed of a 3S acquisition communication system, an oil spill simulation calculation system and a 3S marine oil spill monitoring and prediction information system. The data acquisition part in the 3S acquisition communication system realizes data acquisition by a sensor, a marine observation station, a GPS buoy and a satellite remote sensing image (RS). Firstly, selecting a certain specific sea area, subdividing the sea area into a plurality of discrete distribution points, and respectively carrying 9 types of sensors to carry out data acquisition on salinity, pH, dissolved oxygen, water temperature, oxidation-reduction potential, conductivity, alkane, cyclane and aromatic hydrocarbon of seawater; the ocean observation station transmits the collected wind, tide and flow data to a local monitoring terminal through a 5G communication system; the GPS buoy and the satellite remote sensing image (RS) transmit the position information, the distribution range, the area, the thickness and the oil type information of the pollution source to a local monitoring terminal through a 5G network, and the overall data acquisition process is shown in figure 1. The 3S acquisition communication system adopts LabVIEW2018 as development software, and the data acquisition and VI extraction program of the sensor is shown in fig. 2, and a DAQ helper is configured first: and calling DAQmx drive to read the analog signal value of the corresponding port, converting the voltage into a correct parameter value to be measured through a formula, outputting data which is of a dynamic data type, and converting the data into array data which can be used by other VI and functions through a function of converting from dynamic data. And then the one-dimensional array is converted into a cluster through an array-to-cluster conversion function to finish the extraction of data, thereby facilitating the subsequent data formatting operation. The data acquisition and VI extraction program of the GPS is shown in fig. 3, the serial port is configured at the left, and after configuration is completed, the serial port enters a loop, and it is determined whether data is transmitted, and if so, what the length of the data is, and then the data of the length is read and stored in a read buffer, and when the program is completed, the loop is completed, and the serial port is closed. After a plurality of tests and researches, it is determined that all data in the 3S acquisition communication system are formatted and packaged and then communicated by using IPv4, and a TCP protocol is adopted for data transmission. When communication is carried out among different networks, the communication is realized in an intranet penetration mode, and the NATAPP intranet penetration mode is the best through tests.
The oil spill simulation calculation system is divided into three parts: the system comprises an oil spill drifting diffusion model, an oil spill moving diffusion model and an oil spill quantity estimation model. The oil spill simulation calculation system integrates an oil spill drift diffusion model of a LehR + oil particle model, and inputs pollution data, oil spill oil stain positions, observed sea surface oil spill quantity and other information acquired by a 3S acquisition communication system into the oil spill drift diffusion model as initial input parameters. And according to subsequent oil contamination data monitored in real time, correcting a simulation result, and predicting an oil spill drift path and a possible influence range. The results obtained according to the LehR + oil particle model calculation formula can be dynamically demonstrated and continuously played, and each time field can also be checked, and the system mainly can provide: oil film center position, oil film drift track, maximum influence area, drift path, influence range and other early warning products and related characters and tables. The oil spill moving and diffusing model is utilized, oil stain moving and diffusing routes can be visually shown on a computer, and parameters such as oil spill area, oil spill horizontal moving speed and oil spill horizontal diffusing speed on the water surface can be calculated according to a calculation formula. The oil spill quantity of the sea surface oil film can be estimated in the oil spill quantity estimation model through a satellite remote sensing method, an oil spill area is divided into different units according to colors on an oil spill remote sensing image, the area of the small units is calculated firstly, and then the total oil spill quantity is calculated according to the density of oil spill varieties.
In the 3S marine oil spill monitoring and predicting information system, national basic map data resources, online map resources, S57 electronic chart resources and GPS geographic information are led into an ArcGIS map information editing engine, a constructed oil spill behavior and a well-homed dynamics model are led into a Matlab computing engine, a visual interaction framework of NET is realized through various interfaces, and a system framework diagram is shown in FIG. 4. The 3S offshore oil spill monitoring and predicting information system can realize the following functions: the system comprises a GPS buoy positioning information receiving function, an oil spill positioning dynamic demonstration and track playback function, an oil spill trend prediction function, an oil spill related information inquiry function, a control center and emergency units mutual early warning and emergency unit monitoring function.
Taking the Shandong Weihai, the Mount mammary, and the sea area as an example, 3S simulation is carried out, the drifting of the buoy is analyzed for the Shandong Manshan, and different prediction results obtained before and after the assimilation of a drifting model are compared, wherein the tide data is derived from the numerical calculation result of the Bay oil spill emergency system project of the Manshan to the tide wave equation of the Bay oil spill emergency system project.
And (4) collecting basic information of the hong Kong in the mountains. The mountain harbor is located at the south-east end of the Kangdong peninsula, the north latitude is 36 degrees, 47 '40 degrees, the east longitude is 121 degrees, 29' 12 degrees, and the distance between the mountain harbor and medium-sized harbors such as Qingdao, tobacco pipe, Weihai and the like is 80-150 km. The aquaculture industry and the fishing industry of the nearby sea areas are developed, the requirement on the water area environment is high, the number of ships passing by is large due to the geographical position, oil spilling accidents need to be monitored, and port safety is protected. The tide type of the region belongs to the normal half-day tide, and the maximum tidal volume is 6.8 multiplied by 107m 3. The tidal current movement form is basically a reciprocating flow, and the residual flow is small and generally does not exceed 10 cm/s. The flow direction of the current of the Rushan harbor is consistent with the actually measured ocean current, the flow direction of the rising tide is that the NW is deviated to the N direction outside the entrance, and the direction from NNE to NE is in the gulf; the falling tide flow direction is opposite.
And simulating a wind field and a flow field of the Hongkong of the breast mountains. If oil spill pollution occurs in a mountain harbor, relevant data is input, and simulation can be carried out in a 3S offshore oil spill monitoring and predicting information system. The visual frame is added with the wind field function, the map information is built with the wind field and flow field simulation function, and the wind fields of different sea areas can be observed visually.
Through analyzing the wind field, the characteristics of the wind field in the Hongkong area of the breast mountain can be known as follows: the annual average wind speed is 6m/s, except summer, the wind speeds in other seasons are large, the annual average 8-grade gale (wind speed is more than or equal to 17m/s) days are 124 days, the northern wind is the main day of the year, and the northwest wind is the second day. In one year, wind fields of the Weihai harbor sea area in each month have the characteristics, and in order to enable the 3S offshore oil spill monitoring and predicting information system to more accurately predict the wind direction and speed change of the wind fields in different time, the wind rose schedule is required to be prepared in months.
Open boundary drives commonly used for power flow simulation are: real-time tide level, real-time flow rate, harmonic constant, etc. Through a plurality of experiments, the external mold of the time step length of the load flow simulation calculation is determined to be 12s, the internal mold is determined to be 90s, and the roughness coefficient of the bottom terrain is determined to be 0.001.
And dynamically monitoring the oil spilling point and the oil spilling track of the hong Kong. According to the oil spilling monitoring information fed back by the sensor, the position, the oil spilling track and the oil spilling diffusion trend of the oil spilling point can be visually observed. The monitoring center sends an instruction to the GPS buoy at a certain interval to request the GPS buoy to reply positioning information, the GPS buoy sends GPS information obtained from a global positioning satellite to the monitoring center through a GSM network after receiving the instruction, the longitude and latitude information in the decoded GPS information is used for displaying the real-time position of the buoy on the central computer, the speed, the direction and the time are used for predicting the drifting trend of oil spilling, and the like, and the oil spilling track is displayed by operations such as position connection and the like. The system converts the positioning information of the oil spill movement received in real time and displays the positioning information on a map in a red dot symbol mode on a screen. The GPS field observation data is subjected to weighted interpolation, and then the dynamic monitoring and early warning of the oil spill track are realized by combining an oil spill drifting diffusion model and an oil spill mobile diffusion model. On the basis of realizing the query of each graphic element information of the map, the data of the position information of oil spill, the speed and the direction of a migration velocity field, the sea surface wave height (water level) and the like can be queried at any time during operation.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a monitoring system of boats and ships and ocean oil spilling pollution based on 3S technique which characterized in that: the system comprises a 3S acquisition communication system, an oil spill simulation calculation system and a 3S marine oil spill monitoring and prediction information system, wherein the 3S acquisition communication system comprises a sensor, a marine observation station, a GPS buoy and a satellite remote sensing image, the oil spill simulation calculation system comprises an oil spill drifting and diffusion model, an oil spill moving and diffusion model and an oil spill amount estimation model, and the 3S marine oil spill monitoring and prediction information system comprises national basic map data resources, online map resources, S57 electronic chart resources and GPS geographic information.
2. The monitoring system of the oil spill pollution of the ship and the ocean based on the 3S technology as claimed in claim 1, wherein: the sensor comprises 9 sensors for acquiring the salinity, pH, dissolved oxygen, water temperature, oxidation-reduction potential, conductivity, alkane, cyclane and aromatic hydrocarbon of seawater, the marine observation station, the GPS buoy and the satellite remote sensing image are in data transmission with the local monitoring terminal through the 5G communication module, the 3S acquisition communication system calls a DAQmx drive to read the analog signal value of a corresponding port, the voltage is converted into a correct parameter value to be detected through a formula, and the output data is of a dynamic data type.
3. The monitoring system of the oil spill pollution of the ship and the ocean based on the 3S technology as claimed in claim 2, wherein: all data in the 3S acquisition communication system are formatted and packaged and then communicated by IPv4, a TCP protocol is adopted for data transmission, and communication among different networks is realized in an intranet penetrating mode.
4. The monitoring system of the oil spill pollution of the ship and the ocean based on the 3S technology as claimed in claim 3, wherein: in the 3S marine oil spill monitoring and predicting information system, national basic map data resources, online map resources, S57 electronic chart resources and GPS geographic information are led into a map information editing engine, a constructed oil spill behavior and a homed dynamics model are led into a calculation engine, and a visual interactive framework of NET is realized through various interfaces.
5. The system for monitoring the pollution of the marine oil spill based on the 3S technology as claimed in claim 1, and the system for monitoring the pollution of the marine oil spill based on the 3S technology as claimed in claim 4, wherein: the 3S offshore oil spill monitoring and predicting information system comprises a GPS buoy positioning information receiving function module, an oil spill positioning dynamic demonstration and track playback module, an oil spill trend predicting function module, an oil spill related information inquiry function module, a control center module, an emergency unit mutual early warning module and an emergency unit monitoring function module.
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Application publication date: 20201030 |