CN114755667A - Three-dimensional visual processing system of marine surveying and mapping underwater target - Google Patents
Three-dimensional visual processing system of marine surveying and mapping underwater target Download PDFInfo
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- CN114755667A CN114755667A CN202210410172.0A CN202210410172A CN114755667A CN 114755667 A CN114755667 A CN 114755667A CN 202210410172 A CN202210410172 A CN 202210410172A CN 114755667 A CN114755667 A CN 114755667A
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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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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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- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention provides a three-dimensional visualization processing system for an ocean surveying and mapping underwater target, which comprises a multi-beam sounding system, a side-scan sonar system, a GPS system, an information processing device, a wireless transmitting device and a land receiving end, wherein the multi-beam sounding system and the side-scan sonar system can effectively measure the submarine topography and the shape of the underwater target; the land receiving end matches the data sent by the multi-beam sounding system and the side-scan sonar system with the physical properties (including but not limited to salinity and temperature of seawater) of the seawater in the area, and reduces the deviation of the seawater terrain data through a seawater scattering attenuation formula. Data sent by the multi-beam sounding system and the side-scan sonar system correspond to GPS information one by one, submarine topography and underwater target conditions of different positions can be effectively obtained, and more accurate topographic information can be effectively obtained by matching and calculating the data and physical properties of seawater in the region.
Description
Technical Field
The invention relates to the technical field of ocean surveying and mapping, in particular to a three-dimensional visualization processing system for an underwater target of ocean surveying and mapping.
Background
In the marine surveying and mapping process, the underwater target point data can provide attribute information and spatial information of the position and the property of the underwater target, is the basis and the foundation of underwater probing operation, and has important technical guidance for accurate judgment of the underwater target and underwater operation. At present, the existing ocean mapping system can only carry out some simple processing on data acquired by underwater target detection equipment, provides simple forms of data records, texts and pictures, lacks systematic, informatization and visual processing and management means, causes application difficulties of measurement data query and analysis and the like, cannot carry out quick and accurate judgment and decision, and causes waste of information resources.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a three-dimensional visualization processing system for an underwater target for ocean mapping, which solves the problems of difficulty in query and analysis of measurement data and ocean depth sounding.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a three-dimensional visualization processing system for surveying and mapping an underwater target in an ocean comprises a multi-beam sounding system, a side-scan sonar system, a GPS system, an information processing device, a wireless transmitting device and a land receiving end, wherein the multi-beam sounding system and the side-scan sonar system can effectively measure the submarine topography and the shape of the underwater target;
the data sent by the multi-beam sounding system and the side scan sonar system correspond to GPS information one by one;
the information processing device can compress data in a certain area and send the data to a land receiving end through a wireless receiving device;
the land receiving end matches the data sent by the multi-beam sounding system and the side scan sonar system with the physical properties (including but not limited to salinity and temperature of seawater) of seawater in the area, and reduces the deviation of seawater terrain data through a seawater scattering attenuation formula.
Preferably, an information storage module is arranged in the information processing device, and the information storage module is used for backing up data information.
Preferably, the multi-beam sounding system and the side scan sonar system are both matched with a GPS system.
Preferably, the multi-beam sounding system, the side scan sonar system, the GPS system, and the information processing apparatus are connected via a local area network.
Preferably, the information processing apparatus is provided with an information partitioning module and an information compressing module therein.
Preferably, a wireless receiving module and an information decompressing module are arranged inside the land receiving end.
Preferably, the land receiving end combines the data obtained by the sea water scattering attenuation formula and the data of the GPS system by the multi-beam sounding system and the side scan sonar system to obtain an underwater three-dimensional schematic diagram.
Preferably, the multi-beam sounding system and the side scan sonar system are connected with an underwater target acquisition computer of the surveying and mapping ship.
(III) advantageous effects
The invention provides a three-dimensional visualization processing system for an underwater target for ocean mapping. The method has the following beneficial effects: the system solves the problems of single application form, low management efficiency and difficult analysis and application of the current underwater target, realizes the functions of acquiring, processing and managing the underwater target data, improves the technical level of the underwater target application of an ocean surveying department, can effectively obtain the submarine topography and the underwater target condition at different positions by corresponding the data sent by the multi-beam sounding system and the side scan sonar system to the GPS information one by one, and can effectively obtain more accurate topography information by matching and calculating the data with the physical properties of seawater in the area.
Drawings
Fig. 1 is a schematic diagram of the principle of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, an embodiment of the present invention provides a three-dimensional visualization processing system for surveying and mapping an underwater target in an ocean, which includes a multi-beam depth sounding system, a side-scan sonar system, a GPS system, an information processing device, a wireless transmitting device, and a land receiving end, where the multi-beam depth sounding system and the side-scan sonar system can effectively measure submarine topography and the shape of the underwater target, the multi-beam depth sounding system and the side-scan sonar system are connected to an underwater target acquisition computer of a surveying and mapping ship, the multi-beam depth sounding system uses a transmitting transducer array to transmit sound waves covered by a wide sector to the seabed, uses a receiving transducer array to receive the sound waves in a narrow beam, forms irradiation footprints for the submarine topography through orthogonality of directions of transmitting and receiving sectors, appropriately processes the footprints, and can give hundreds or even more measured points of the seabed in a vertical plane perpendicular to a course by one-time detection, therefore, the size, shape and height change of an underwater target in a certain width along a route can be accurately and quickly measured, the three-dimensional characteristics of the submarine topography can be reliably depicted, the side scan sonar is an important powerful tool for underwater search, underwater investigation and the like, and the underwater condition can be quickly seen by covering a large area of water area without being influenced by the visibility of water bodies. Each side sweep is through launching the sonar to the bottom, is dragged the fish after the reflection and receives formation sonar image and discovers the object under water. The received signals are passed through the streamers to a display unit on the deck.
The data sent by the multi-beam sounding system and the side-scan sonar system correspond to the GPS information one by one, the multi-beam sounding system and the side-scan sonar system are matched with the GPS system, and the multi-beam sounding system, the side-scan sonar system, the GPS system and the information processing device are connected through a local area network.
The information processing device can compress data in a certain area and sends the data to a land receiving end through the wireless receiving device, the information processing device is internally provided with an information storage module, and the information storage module is used for backing up data information, if the data in the area range between 100 degrees of north latitude 100 degrees of east longitude, 100 degrees of north latitude 100 degrees of east longitude 100 degrees of 01 degrees of north latitude 100 degrees of east longitude 01 and 100 degrees of north latitude 100 degrees of east longitude 01 are integrally compressed, the subsequent matching of seawater properties can be conveniently carried out, and the splicing of a three-dimensional map is facilitated, and the information partitioning module and the information compression module are arranged in the information processing device.
The land receiving end matches data sent by the multi-beam sounding system and the side-scan sonar system with physical properties (including but not limited to salinity and temperature of seawater) of seawater in the area, and reduces deviation of seawater topographic data through a seawater scattering attenuation formula.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a three-dimensional visual processing system of ocean survey and drawing underwater target, includes multi-beam sounding system, side scan sonar system, GPS system, information processing device, wireless transmitting device and land receiving terminal, its characterized in that: the multi-beam sounding system and the side-scan sonar system can effectively measure the submarine topography and the shape of an underwater target;
the data sent by the multi-beam sounding system and the side-scan sonar system correspond to GPS information one by one;
the information processing device can compress data in a certain area and send the data to a land receiving end through a wireless receiving device;
the land receiving end matches data sent by the multi-beam sounding system and the side-scan sonar system with physical properties of seawater in the area, and reduces deviation of seawater terrain data through a seawater scattering attenuation formula.
2. The system for three-dimensional visualization processing of underwater targets for marine surveying and mapping of claim 1, wherein: the information processing device is internally provided with an information storage module which is used for backing up data information.
3. The three-dimensional visualization processing system for the underwater target for marine surveying and mapping as claimed in claim 1, wherein: and the multi-beam sounding system and the side-scan sonar system are matched with a GPS system.
4. The three-dimensional visualization processing system for the underwater target for marine surveying and mapping as claimed in claim 1, wherein: the multi-beam sounding system, the side scan sonar system, the GPS system and the information processing device are connected through a local area network.
5. The three-dimensional visualization processing system for the underwater target for marine surveying and mapping as claimed in claim 1, wherein: the information processing device is internally provided with an information partitioning module and an information compression module.
6. The three-dimensional visualization processing system for the underwater target for marine surveying and mapping as claimed in claim 1, wherein: and a wireless receiving module and an information decompression module are arranged in the land receiving end.
7. The three-dimensional visualization processing system for the underwater target for marine surveying and mapping as claimed in claim 1, wherein: and the land receiving end combines the data obtained by the sea water scattering attenuation formula and the GPS data by the multi-beam sounding system and the side scan sonar system to obtain an underwater three-dimensional schematic diagram.
8. The system for three-dimensional visualization processing of underwater targets for marine surveying and mapping of claim 1, wherein: and the multi-beam sounding system and the side-scan sonar system are connected with an underwater target acquisition computer of the surveying and mapping ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210410172.0A CN114755667A (en) | 2022-04-19 | 2022-04-19 | Three-dimensional visual processing system of marine surveying and mapping underwater target |
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| CN202210410172.0A CN114755667A (en) | 2022-04-19 | 2022-04-19 | Three-dimensional visual processing system of marine surveying and mapping underwater target |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303451A (en) * | 2022-07-22 | 2022-11-08 | 深圳鳍源科技有限公司 | Underwater equipment and underwater operation system |
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- 2022-04-19 CN CN202210410172.0A patent/CN114755667A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303451A (en) * | 2022-07-22 | 2022-11-08 | 深圳鳍源科技有限公司 | Underwater equipment and underwater operation system |
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