CN116642094A - Device and method for improving marine surveying and mapping positioning precision - Google Patents

Device and method for improving marine surveying and mapping positioning precision Download PDF

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Publication number
CN116642094A
CN116642094A CN202310624737.XA CN202310624737A CN116642094A CN 116642094 A CN116642094 A CN 116642094A CN 202310624737 A CN202310624737 A CN 202310624737A CN 116642094 A CN116642094 A CN 116642094A
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China
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fixedly connected
improving
mapping
plate
seat
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CN202310624737.XA
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Chinese (zh)
Inventor
张�林
许丞
王仕胜
韦成龙
万晓明
刘胜
黄诚
李博群
丁海铭
田琨
许航
黄赞慧
牛志杰
王关涛
周云卿
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Haikou Marine Geological Survey Center Of China Geological Survey
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Haikou Marine Geological Survey Center Of China Geological Survey
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Priority to CN202310624737.XA priority Critical patent/CN116642094A/en
Publication of CN116642094A publication Critical patent/CN116642094A/en
Pending legal-status Critical Current

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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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C7/00—Tracing profiles
    • G01C7/02—Tracing profiles of land surfaces
    • 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
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Birds (AREA)
  • Ocean & Marine Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Multimedia (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

The invention discloses a device and a method for improving marine mapping positioning accuracy, and relates to the technical field of marine mapping. The invention discloses a device and a method for improving marine mapping positioning precision, wherein when a grounding seat is in contact with the seabed, a hydraulic cylinder is regulated to drive a turnover plate to deflect downwards, a cutting knife slowly cuts a seabed soil layer, so that preliminary stabilization of the grounding seat is realized, a forward and reverse motor I is started, the forward and reverse motor I drives each cutting tooth to cut into the soil layer at the turnover plate, the cutting tooth is embedded into the soil layer to realize secondary stabilization of the grounding seat, and finally, the hydraulic cylinder II is regulated to drive a pushing ring plate to push each balancing weight on a sliding long rod, so that the balancing weights are intensively stacked at the contact position of the turnover plate and the soil layer, and the effect of tertiary stabilization of the grounding seat is realized by improving the weight.

Description

Device and method for improving marine surveying and mapping positioning precision
Technical Field
The invention relates to the technical field of ocean mapping, in particular to a device and a method for improving ocean mapping positioning accuracy.
Background
The measurement and chart construction work of the ocean water body and the seabed as objects; the method mainly comprises sea channel measurement, ocean geodetic measurement, submarine topography measurement, ocean thematic measurement, programming of sea charts, submarine topography charts, various ocean thematic charts, ocean atlases and the like, and in the ocean mapping process, accurate positioning is needed to be carried out through positioning precision improving equipment.
The device that current marine survey and drawing positioning accuracy improves usefulness is in the use, places the survey and drawing subassembly in going into the water seat, through throwing into the water seat to the fixed point to realize location survey and drawing, however, go into the water seat in the sea water, the buoyancy that the sea water produced it is great, thereby lead to its bottom not to be in the state that a stability was snatched, the sea water flows the impact that causes into the water seat simultaneously, after throwing into the fixed point, it can appear the deviation in position, leads to final survey and drawing result not to the survey and drawing on the assigned position, reduce the use value of this equipment.
Disclosure of Invention
The invention discloses a device for improving marine mapping positioning accuracy, which aims to solve the technical problems that in the use process of the traditional device for improving marine mapping positioning accuracy, a mapping assembly is placed in a water inlet seat, positioning mapping is realized by throwing the water inlet seat to a fixed point, however, the water inlet seat is in seawater, the buoyancy generated by the seawater on the water inlet seat is large, so that the bottom of the water inlet seat is not in a stable grabbing state, meanwhile, the impact of seawater flow on the water inlet seat is caused, after the water inlet seat is thrown to the fixed point, the position of the water inlet seat deviates, and the final mapping result is not the mapping on a designated position.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a device and its method for ocean survey and drawing positioning accuracy improves, includes the ground connection seat, the outside of ground connection seat is equipped with the bottom and snatchs firm subassembly, and the bottom snatchs firm subassembly and includes a plurality of upset boards, the bottom fixedly connected with of ground connection seat a plurality of installation pieces, and the quantity of installation piece is the same with the quantity of upset board, the ground connection seat is close to the outside of every upset board and all opens there is the adjustment tank, and the inner wall of every adjustment tank all has the rotation axis through bearing connection, the sleeve has been cup jointed in the outside of rotation axis, upset board fixedly connected with telescopic outside, the installation piece is towards the outside of upset board through hinged joint there is pneumatic cylinder one, and the output of pneumatic cylinder one is equipped with the cutting into the sword through hinged joint in the bottom of corresponding upset board, the upset board is located the top fixedly connected with positive and negative rotation motor one side, and negative rotation motor one output shaft through the output shaft of a fixedly connected with axle, the outside fixedly connected with gangbar of deflection link lever, one side fixedly connected with two looks fixed connection tooth plates of the two of swivel plates, two fixed connection of two relative sliding supports have two side-to each other sliding connection fixed connection of the two opposite side of reversal boards, one of the same sliding connection has two sliding connection fixed connection of a long side of the swivel plate.
Through being provided with the bottom and snatch firm subassembly, after throwing into the sea water with this earth seat of placing surveying and mapping equipment, when earth seat and seabed contact, adjust the hydraulic cylinder and drive the tilting plate and deflect towards the below, the in-process of deflecting, cut into the slow soil layer of cutting the seabed of sword, make the tilting plate slowly impress in the soil layer of seabed, thereby realize the preliminary firm of earth seat, start positive and negative rotation motor one afterwards, positive and negative rotation motor one is driven each and is cut into the tooth piece and cut into in the soil layer of tilting plate department, through each cut into in the tooth piece embedding soil layer, realize the secondary firm of earth seat, finally adjust the hydraulic cylinder two and drive and promote each balancing weight on the loop board to the slip stock and promote, make the balancing weight concentrate and pile up in the position of tilting plate and soil layer contact, realize the cubic firm of earth seat through the mode that improves weight, thereby ensure that the earth seat is in firm state at surveying and mapping equipment adjusts in-process, improve surveying and mapping equipment survey and mapping result's accuracy.
In a preferred scheme, the top of ground connection seat is equipped with accurate positioning subassembly, and accurate positioning subassembly includes the installation ring board, and installation ring board fixed connection is in the top of ground connection seat.
In a preferred scheme, the bottom fixedly connected with support frame of installation annular plate, and the other end fixedly connected with positive and negative rotation motor second of support frame, positive and negative rotation motor second is located the top of installation annular plate central point, and the output shaft of positive and negative rotation motor second passes through the outside fixedly connected with dwang of shaft coupling fixedly connected with axis of rotation.
In a preferred scheme, the top fixedly connected with annular guide rail of installation annular plate department near the edge, and the inside sliding connection of annular guide rail has the sliding block, dwang fixedly connected with in the top of sliding block, and the sliding block is towards positive and negative motor second's one side fixedly connected with pneumatic cylinder three, and the output fixedly connected with follower rod of pneumatic cylinder three, the other end fixedly connected with center post of follower rod, center post are located positive and negative motor second's below.
In a preferred scheme, the top of installation annular plate is opened there is the orbit groove, and the center post is located the central point department in orbit groove, and the top fixedly connected with dead lever of center post, the other end fixedly connected with rack of dead lever.
Through being provided with accurate positioning assembly, under the ground connection being in firm state, through each camera carrying out the observation of predetermineeing the position, under the circumstances of confirming predetermineeing the position, start positive reverse motor two, on the line that the mapping equipment on the positive reverse motor two drive rack rotated to predetermineeing the position, adjust the pneumatic cylinder three drive center post and promote to one of them track groove in the track groove, slow promotion rack is to this predetermineeing the position to ensure the accuracy nature of mapping location, mapping equipment can realize high accuracy's survey and drawing.
In a preferred scheme, the support frame is equipped with the monitoring auxiliary positioning subassembly in the outside of face up, and monitors auxiliary positioning subassembly and includes top protection frame, the bottom fixedly connected with mounting bracket of top protection frame, mounting bracket fixed connection in the outside of support frame face up.
In a preferred scheme, the top protection frame is provided with the camera in an annular mode facing downwards, mounting rods are distributed in an annular mode on the outer side of the mounting frame, the other ends of the mounting rods are fixedly connected with the same limiting rail, the inside of the limiting rail is connected with a plurality of follow-up sliding blocks in a sliding mode, the top of each follow-up sliding block is provided with a metal rod, and the outer side of each metal rod is provided with a metal ball at equal distance.
Through being provided with monitoring auxiliary positioning subassembly, after the ground connection is firm to be adjusted, the camera is in the state of work, carries out the observation location of predetermineeing the position through each camera, at the in-process of camera work, the flow of sea water drives each follow-up slider and slides in the spacing rail to make the collision between the metal ball in each metal pole outside, the collision between the metal ball produces great sonic wave, drives away the marine organism in the device outside through sonic wave, prevents that it from causing the striking damage to the device, ensures that the device is in a safe operational environment.
A method for improving the accuracy of marine survey positioning using a marine survey positioning accuracy improving apparatus as described above, the method comprising the steps of:
step one: after the grounding seat with the mapping equipment is put into seawater, when the grounding seat is contacted with the seabed, the hydraulic cylinder is regulated to drive the overturning plate to deflect downwards, in the deflecting process, the cutting knife slowly cuts the seabed soil layer, so that the overturning plate is slowly pressed into the seabed soil layer, then the forward and backward rotating motor I is started, the forward and backward rotating motor I drives each cutting tooth to cut into the soil layer at the overturning plate, and finally the hydraulic cylinder II drives the pushing ring plate to push each balancing weight on the sliding long rod, so that the balancing weights are intensively stacked at the position where the overturning plate is contacted with the soil layer;
step two: after the grounding seat is stably regulated, the cameras are in a working state, the cameras are used for observing and positioning preset positions, and in the working process of the cameras, the flow of seawater drives each follow-up sliding block to slide in the limiting rail, so that the metal balls outside each metal rod collide, larger sound waves are generated when the metal balls collide, and marine organisms outside the device are driven away through the sound waves;
step three: under the condition that the preset position is determined, a forward and reverse rotation motor II is started, the forward and reverse rotation motor II drives mapping equipment on the placing frame to rotate to the line of the preset position, and the hydraulic cylinder III is regulated to drive the center column to push to one of the track dividing grooves, so that the placing frame is slowly pushed to the preset position.
As can be seen from the above, the device for improving the positioning accuracy of marine mapping provided by the invention has the technical effects that after the grounding seat with the mapping equipment is put into seawater, when the grounding seat is contacted with the seabed, the hydraulic cylinder is regulated to drive the overturning plate to deflect downwards, in the deflecting process, the cutting knife slowly cuts the seabed soil layer, so that the overturning plate is slowly pressed into the seabed soil layer, the primary stability of the grounding seat is realized, the forward and backward rotating motor is started, the forward and backward rotating motor drives the cutting teeth to cut into the soil layer at the overturning plate, the secondary stability of the grounding seat is realized by the cutting teeth, finally, the hydraulic cylinder is regulated to drive the pushing ring plate to push the balancing weights on the sliding long rod, so that the balancing weights are intensively accumulated at the position where the overturning plate is contacted with the soil layer, and the three-time stability of the grounding seat is realized by improving the weight mode, so that the grounding seat is in a stable state in the mapping process regulated by the mapping equipment, and the accuracy of the mapping result is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a device for improving the positioning accuracy of marine surveying and mapping.
Fig. 2 is a schematic diagram of the overall planar structure of the device for improving the positioning accuracy of marine surveying and mapping.
Fig. 3 is a schematic view of a bottom end grabbing stabilizing assembly of a device for improving marine mapping positioning accuracy.
Fig. 4 is an enlarged view of a single roll-over plate structure of the device for improving the positioning accuracy of marine surveying and mapping according to the invention.
Fig. 5 is a schematic diagram of an accurate positioning assembly of a device for improving the positioning accuracy of marine surveying and mapping according to the present invention.
Fig. 6 is a turnover view of the whole structure of fig. 5.
Fig. 7 is a schematic diagram of a monitoring auxiliary positioning assembly of a device for improving marine mapping positioning accuracy.
In the figure: 1. a grounding seat; 2. the bottom end grabs the stabilizing component; 201. a turnover plate; 202. cutting into the tooth plate; 203. a cutting knife; 204. a first hydraulic cylinder; 205. a mounting block; 206. a linkage rod; 207. an integrated board; 208. an adjustment tank; 209. a rotation shaft; 210. a bracket; 211. a second hydraulic cylinder; 212. pushing the ring plate; 213. sliding the long rod; 214. balancing weight; 215. a deflection shaft; 216. a first motor which rotates positively and negatively; 217. a fixing plate; 3. a precise positioning assembly; 301. installing a ring plate; 302. an annular guide rail; 303. a second motor is rotated in the forward direction and in the reverse direction; 304. a rotating lever; 305. a sliding block; 306. a hydraulic cylinder III; 307. a track groove; 308. a center column; 309. a rotating shaft; 310. a follower lever; 4. a placing rack; 5. monitoring the auxiliary positioning component; 501. a top end protection frame; 502. a camera; 503. a mounting frame; 504. a follower slide; 505. a limit rail; 506. a metal rod; 507. a metal ball; 508. a mounting rod; 6. a support frame; 7. and a fixing rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The device for improving the marine mapping positioning accuracy is mainly applied to the existing device for improving the marine mapping positioning accuracy, in the use process, a mapping assembly is placed in a water inlet seat, positioning mapping is achieved by throwing the water inlet seat to a fixed point, however, the water inlet seat is in seawater, buoyancy generated by the seawater on the water inlet seat is large, so that the bottom of the water inlet seat is not in a stable grabbing state, meanwhile, impact caused by seawater flowing on the water inlet seat is caused, after the water inlet seat is thrown to the fixed point, position deviation occurs, and a final mapping result is not a mapping scene on a designated position.
Referring to fig. 1-7, a device for improving marine mapping positioning accuracy comprises a grounding seat 1, wherein a bottom end grabbing and stabilizing component 2 is arranged on the outer side of the grounding seat 1, the bottom end grabbing and stabilizing component 2 comprises a plurality of overturning plates 201, a plurality of mounting blocks 205 are fixedly connected to the bottom of the grounding seat 1, the number of the mounting blocks 205 is the same as that of the overturning plates 201, adjusting grooves 208 are formed on the outer side of the grounding seat 1, which is close to each overturning plate 201, the inner wall of each adjusting groove 208 is connected with a rotating shaft 209 through a bearing, a sleeve is sleeved on the outer side of the rotating shaft 209, the overturning plates 201 are fixedly connected to the outer side of the sleeve, a first hydraulic cylinder 204 is connected to the outer side of the overturning plates 201 through a hinge, the output end of the first hydraulic cylinder 204 is connected to the bottom of the corresponding overturning plate 201 through the hinge, a cutting knife 203 is arranged on the bottom of the overturning plate 201, which is far away from the grounding seat 1, the turning plate 201 is fixedly connected with a first forward and reverse rotation motor 216 at the top above the cutting knife 203, an output shaft of the first forward and reverse rotation motor 216 is fixedly connected with a deflection shaft 215 through a coupler, the outer side of the deflection shaft 215 is fixedly connected with a linkage rod 206, the outer side of the linkage rod 206 is fixedly connected with an integration plate 207, one side of the integration plate 207 is fixedly connected with a plurality of cutting tooth plates 202, the top of the turning plate 201 is fixedly connected with two fixing plates 217, the opposite side of the two fixing plates 217 is fixedly connected with the same sliding long rod 213, the outer side of the sliding long rod 213 is slidingly connected with a plurality of balancing weights 214, one side of one fixing plate 217 facing the rotating shaft 209 is fixedly connected with a bracket 210, one side of the bracket 210 facing each balancing weight 214 is fixedly connected with a second hydraulic cylinder 211, the output end of the second hydraulic cylinder 211 is fixedly connected with a pushing ring plate 212, the push ring plate 212 is in contact with one of the weights 214.
In a specific application scene again, after the grounding seat 1 with the mapping equipment is put into seawater, when the grounding seat 1 contacts with the seabed, the first adjusting hydraulic cylinder 204 drives the overturning plate 201 to deflect downwards, in the deflecting process, the cutting knife 203 cuts the seabed soil layer slowly, the overturning plate 201 is slowly pressed into the seabed soil layer, thereby realizing primary stability of the grounding seat 1, then the first positive and negative rotating motor 216 is started, the first positive and negative rotating motor 216 drives each cutting tooth piece 202 to cut into the soil layer at the overturning plate 201, the second stability of the grounding seat 1 is realized by embedding each cutting tooth piece 202 into the soil layer, finally, the second adjusting hydraulic cylinder 211 drives the pushing ring plate 212 to push each balancing weight 214 on the sliding long rod 213, so that the balancing weights 214 are intensively accumulated at the contact position of the overturning plate 201 and the soil layer, and three-time stability of the grounding seat 1 is realized by improving the weight, thereby ensuring that the grounding seat 1 is in a stable state in the adjusting process of the mapping equipment, and improving the accuracy of the mapping result of the mapping equipment.
Referring to fig. 1, 2, 5 and 6, in a preferred embodiment, the top of the grounding seat 1 is provided with the accurate positioning component 3, and the accurate positioning component 3 includes a mounting ring plate 301, the mounting ring plate 301 is fixedly connected to the top of the grounding seat 1, the bottom of the mounting ring plate 301 is fixedly connected with a supporting frame 6, the other end of the supporting frame 6 is fixedly connected with a second forward/reverse rotation motor 303, the second forward/reverse rotation motor 303 is located above the center point of the mounting ring plate 301, and an output shaft of the second forward/reverse rotation motor 303 is fixedly connected with a rotation rod 304 through a coupling on the outer side of a rotation shaft 309 of the rotation shaft 309.
In the invention, an annular guide rail 302 is fixedly connected to the top of a mounting annular plate 301 close to the edge, a sliding block 305 is connected in the annular guide rail 302 in a sliding manner, a rotating rod 304 is fixedly connected to the top of the sliding block 305, a third hydraulic cylinder 306 is fixedly connected to one side of the sliding block 305 facing a second positive and negative rotating motor 303, a follower rod 310 is fixedly connected to the output end of the third hydraulic cylinder 306, a center column 308 is fixedly connected to the other end of the follower rod 310, the center column 308 is positioned right below the second positive and negative rotating motor 303, a track groove 307 is formed in the top of the mounting annular plate 301, the center column 308 is positioned at the center point of the track groove 307, a fixing rod 7 is fixedly connected to the top of the center column 308, and a placement frame 4 is fixedly connected to the other end of the fixing rod 7.
It should be noted that, when the grounding seat 1 is in a stable state, the preset positions are observed through the cameras 502, under the condition of determining the preset positions, the second forward/reverse rotation motor 303 is started, the second forward/reverse rotation motor 303 drives the mapping device on the placement frame 4 to rotate to the line of the preset positions, the third adjusting hydraulic cylinder 306 drives the center column 308 to push to one of the track dividing grooves 307, and the placement frame 4 is slowly pushed to the preset positions, so that the accuracy of mapping and positioning is ensured, and the mapping device can realize high-precision mapping.
Referring to fig. 1, 2 and 7, in a preferred embodiment, the supporting frame 6 is provided with the monitoring auxiliary positioning component 5 on the upward facing outer side, and the monitoring auxiliary positioning component 5 includes a top protecting frame 501, a bottom part of the top protecting frame 501 is fixedly connected with a mounting frame 503, the mounting frame 503 is fixedly connected to the upward facing outer side of the supporting frame 6, the downward facing outer side of the top protecting frame 501 is annularly provided with a camera 502, mounting rods 508 are annularly distributed on the outer side of the mounting frame 503, the other ends of the mounting rods 508 are fixedly connected with the same limiting rail 505, a plurality of follow-up sliding blocks 504 are slidingly connected in the limiting rail 505, a metal rod 506 is arranged on the top part of each follow-up sliding block 504, and a metal ball 507 is uniformly arranged on the outer side of each metal rod 506.
Specifically, after the grounding seat 1 is stably adjusted, the camera 502 is in a working state, the camera 502 is used for observing and positioning the preset positions, in the working process of the camera 502, the flow of seawater drives each follow-up sliding block 504 to slide in the limiting rail 505, so that the metal balls 507 outside the metal rods 506 collide, larger sound waves are generated when the metal balls 507 collide, marine organisms outside the device are driven away through the sound waves, impact damage to the device is prevented, and the device is ensured to be in a safe working environment.
A method for improving the accuracy of marine survey and drawing positioning using a device for improving the accuracy of marine survey and drawing positioning as described above, the method comprising the steps of:
step one: after the grounding seat 1 with the mapping equipment is put into seawater, when the grounding seat 1 is in contact with the seabed, the first adjusting hydraulic cylinder 204 drives the overturning plate 201 to deflect downwards, in the deflecting process, the cutting knife 203 cuts off the seabed soil layer slowly, so that the overturning plate 201 is pressed into the seabed soil layer slowly, then the first reversing motor 216 is started, the first reversing motor 216 drives each cutting tooth piece 202 to cut into the soil layer at the overturning plate 201, and finally the second adjusting hydraulic cylinder 211 drives the pushing ring plate 212 to push each balancing weight 214 on the sliding long rod 213, so that the balancing weights 214 are accumulated at the contact position of the overturning plate 201 and the soil layer in a concentrated manner;
step two: after the grounding seat 1 is stably regulated, the cameras 502 are in a working state, the preset positions are observed and positioned through the cameras 502, and in the working process of the cameras 502, the flow of seawater drives the follow-up sliding blocks 504 to slide in the limiting rails 505, so that the metal balls 507 outside the metal rods 506 collide, larger sound waves are generated by the collision between the metal balls 507, and marine organisms outside the device are driven away through the sound waves;
step three: under the condition that the preset position is determined, the forward and reverse rotation motor II 303 is started, the forward and reverse rotation motor II 303 drives the mapping equipment on the placement frame 4 to rotate to the line of the preset position, the adjusting hydraulic cylinder III 306 drives the center column 308 to push to one of the track dividing grooves of the track groove 307, and the placement frame 4 is slowly pushed to the preset position.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a device that marine survey and drawing positioning accuracy improves usefulness, includes ground connection seat (1), its characterized in that, the outside of ground connection seat (1) is equipped with bottom and snatchs firm subassembly (2), and bottom snatchs firm subassembly (2) and include a plurality of upset board (201), the bottom fixedly connected with of ground connection seat (1) a plurality of installation piece (205), and the quantity of installation piece (205) is the same with the quantity of upset board (201), the outside that ground connection seat (1) is close to every upset board (201) all is opened regulating groove (208), and the inner wall of every regulating groove (208) all has rotation axis (209) through the bearing connection, sleeve has been cup jointed in the outside of rotation axis (209), upset board (201) fixedly connected with in telescopic outside, the outside of installation piece (205) has pneumatic cylinder one (204) through hinged joint towards the outside of upset board (201), and the output of pneumatic cylinder one (204) is through hinged joint in the bottom of corresponding upset board (201), and the bottom that ground connection seat (1) was kept away from to upset board (201) is equipped with knife (203).
2. The device for improving the positioning accuracy of marine surveying and mapping according to claim 1, wherein the turnover plate (201) is fixedly connected with a first forward/reverse rotation motor (216) at the top above the cutting knife (203), an output shaft of the first forward/reverse rotation motor (216) is fixedly connected with a deflection shaft (215) through a coupling, the outer side of the deflection shaft (215) is fixedly connected with a linkage rod (206), the outer side of the linkage rod (206) is fixedly connected with an integration plate (207), and one side of the integration plate (207) is fixedly connected with a plurality of cutting teeth (202).
3. The device for improving the positioning accuracy of marine surveying and mapping according to claim 2, wherein the top of the turnover plate (201) is fixedly connected with two fixing plates (217), opposite sides of the two fixing plates (217) are fixedly connected with the same sliding long rod (213), the outer sides of the sliding long rods (213) are slidably connected with a plurality of balancing weights (214), one side of one fixing plate (217) facing the rotating shaft (209) is fixedly connected with a support (210), one side of the support (210) facing each balancing weight (214) is fixedly connected with a second hydraulic cylinder (211), the output end of the second hydraulic cylinder (211) is fixedly connected with a pushing ring plate (212), and the pushing ring plate (212) is contacted with one balancing weight (214).
4. A device for improving the positioning accuracy of marine surveying and mapping according to claim 3, wherein the top of the grounding seat (1) is provided with a precise positioning assembly (3), and the precise positioning assembly (3) comprises a mounting ring plate (301), and the mounting ring plate (301) is fixedly connected to the top of the grounding seat (1).
5. The device for improving the positioning accuracy of marine surveying and mapping according to claim 4, wherein the bottom of the mounting ring plate (301) is fixedly connected with a support frame (6), the other end of the support frame (6) is fixedly connected with a second forward/reverse rotation motor (303), the second forward/reverse rotation motor (303) is located above the center point of the mounting ring plate (301), and an output shaft of the second forward/reverse rotation motor (303) is fixedly connected with a rotating shaft (309) through a coupling, and a rotating rod (304) is fixedly connected with the outer side of the rotating shaft (309).
6. The device for improving marine surveying and mapping positioning accuracy according to claim 5, wherein the top of the mounting ring plate (301) close to the edge is fixedly connected with a ring-shaped guide rail (302), the inside of the ring-shaped guide rail (302) is slidably connected with a sliding block (305), a rotating rod (304) is fixedly connected to the top of the sliding block (305), one side of the sliding block (305) facing the second counter-rotating motor (303) is fixedly connected with a third hydraulic cylinder (306), the output end of the third hydraulic cylinder (306) is fixedly connected with a follower rod (310), the other end of the follower rod (310) is fixedly connected with a center column (308), and the center column (308) is located under the second counter-rotating motor (303).
7. The device for improving the marine surveying and mapping positioning accuracy according to claim 6, wherein the top of the mounting ring plate (301) is provided with a track groove (307), the center column (308) is located at the center point of the track groove (307), the top of the center column (308) is fixedly connected with a fixing rod (7), and the other end of the fixing rod (7) is fixedly connected with a placing frame (4).
8. The device for improving the positioning accuracy of marine surveying and mapping according to claim 7, wherein the supporting frame (6) is provided with a monitoring auxiliary positioning assembly (5) on the upward-facing outer side, the monitoring auxiliary positioning assembly (5) comprises a top end protection frame (501), a mounting frame (503) is fixedly connected to the bottom of the top end protection frame (501), and the mounting frame (503) is fixedly connected to the upward-facing outer side of the supporting frame (6).
9. The device for improving the marine surveying and mapping positioning precision according to claim 8, wherein the camera (502) is annularly arranged on the outer side of the top end protection frame (501) facing downwards, mounting rods (508) are annularly distributed on the outer side of the mounting frame (503), the other ends of the mounting rods (508) are fixedly connected with the same limiting rail (505), a plurality of follow-up sliding blocks (504) are slidably connected in the limiting rail (505), metal rods (506) are arranged on the top of each follow-up sliding block (504), and metal balls (507) are uniformly arranged on the outer side of each metal rod (506) at equal distances.
10. A method for improving the accuracy of marine survey positioning using an apparatus for improving the accuracy of marine survey positioning according to claim 9, characterized in that the method comprises the steps of:
step one: after the grounding seat (1) with the mapping equipment is put into seawater, when the grounding seat (1) is in contact with the seabed, the first hydraulic cylinder (204) is regulated to drive the turnover plate (201) to deflect downwards, in the deflecting process, the cutting knife (203) cuts the seabed soil layer slowly, so that the turnover plate (201) is pressed into the seabed soil layer slowly, then the first positive and negative rotating motor (216) is started, the first positive and negative rotating motor (216) drives each cutting tooth piece (202) to cut into the soil layer at the turnover plate (201), and finally the second hydraulic cylinder (211) is regulated to drive the pushing ring plate (212) to push each balancing weight (214) on the sliding long rod (213), so that the balancing weights (214) are accumulated at the position where the turnover plate (201) is in contact with the soil layer in a concentrated manner;
step two: after the grounding seat (1) is firmly adjusted, the cameras (502) are in a working state, the cameras (502) are used for observing and positioning at preset positions, in the working process of the cameras (502), the flow of seawater drives the follow-up sliding blocks (504) to slide in the limiting rails (505), so that the metal balls (507) outside the metal rods (506) collide, larger sound waves are generated by the collision between the metal balls (507), and marine organisms outside the device are driven away through the sound waves;
step three: under the condition that the preset position is determined, a forward and reverse rotation motor II (303) is started, the forward and reverse rotation motor II (303) drives mapping equipment on the placing frame (4) to rotate to the line of the preset position, a hydraulic cylinder III (306) is regulated to drive a center column (308) to push to one of the track dividing grooves of the track groove (307), and the placing frame (4) is slowly pushed to the preset position.
CN202310624737.XA 2023-05-30 2023-05-30 Device and method for improving marine surveying and mapping positioning precision Pending CN116642094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310624737.XA CN116642094A (en) 2023-05-30 2023-05-30 Device and method for improving marine surveying and mapping positioning precision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310624737.XA CN116642094A (en) 2023-05-30 2023-05-30 Device and method for improving marine surveying and mapping positioning precision

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CN116642094A true CN116642094A (en) 2023-08-25

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Application Number Title Priority Date Filing Date
CN202310624737.XA Pending CN116642094A (en) 2023-05-30 2023-05-30 Device and method for improving marine surveying and mapping positioning precision

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117168635A (en) * 2023-09-11 2023-12-05 济宁华源热电有限公司 Monitoring device for thermal power factory
CN118392135A (en) * 2024-04-29 2024-07-26 杭州立新市政工程有限公司 High-precision sounding instrument for auxiliary protection type underwater detection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117168635A (en) * 2023-09-11 2023-12-05 济宁华源热电有限公司 Monitoring device for thermal power factory
CN117168635B (en) * 2023-09-11 2024-04-23 济宁华源热电有限公司 Monitoring device for thermal power factory
CN118392135A (en) * 2024-04-29 2024-07-26 杭州立新市政工程有限公司 High-precision sounding instrument for auxiliary protection type underwater detection

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