CN112762903B - Mapping method and mapping device for batch underwater data - Google Patents
Mapping method and mapping device for batch underwater data Download PDFInfo
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- CN112762903B CN112762903B CN202011551349.6A CN202011551349A CN112762903B CN 112762903 B CN112762903 B CN 112762903B CN 202011551349 A CN202011551349 A CN 202011551349A CN 112762903 B CN112762903 B CN 112762903B
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- mapping
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- fixedly connected
- annular
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- 238000013507 mapping Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013506 data mapping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a mapping method and a mapping device for batch underwater data, wherein the mapping method comprises a center rope, one end surface of the center rope is fixedly connected with a floating block, the other side surface of the floating block is fixedly provided with an indicating rod, the surface of the center rope is fixedly compounded with an annular buckle, the surface of the annular buckle is provided with a positioning threaded hole, the surface of the annular buckle is fixedly sleeved with a connecting ring, the surface of the connecting ring is rotationally connected with a connecting screw, the surface of the connecting screw is in threaded connection with the side surface of the positioning threaded hole, one side of the surface of the annular buckle is provided with a fixed ring, the surface of the fixed ring is fixedly connected with a limiting pull rope, the other end of the limiting pull rope is fixedly provided with a mapping head, the surface of the fixed ring is fixedly connected with a limiting cylinder, and the side surface of the limiting cylinder is sleeved on the surface of the limiting pull rope, so that the convenience and the stability of the use can be greatly improved, and the accuracy and the high efficiency of the mapping are ensured.
Description
Technical Field
The utility model relates to the field of underwater mapping, in particular to a method and a device for mapping batch underwater data.
Background
In current mapping operations, some areas require underwater mapping, which requires the use of underwater mapping apparatus and methods of operation.
But current water tank data mapping device installs on the hull through the dead lever more, needs to drive the ship and go out during the use, can not install under water and carry out full-time survey, stability and precision are relatively poor, and it carries out data measurement transmission still can't install multiple survey and drawing sensor in unified position moreover, influences efficiency, is unfavorable for the use, remains to propose a new mapping device.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a mapping method and a mapping device for batch underwater data, which are characterized in that a floating block and an indication rod are connected through a central rope, so that the floating block can float to the water surface for positioning, the installation is facilitated, meanwhile, a fixed ring is installed by combining an annular buckle, and then a mapping head is installed by connecting pull ropes with different structures, the installation can be performed at different heights, the underwater measurement operation is facilitated, the convenience and the high efficiency are realized, the convenience and the stability of the use are greatly improved, and the precision and the high efficiency of the mapping are ensured.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a survey and drawing method and survey and drawing device of batch underwater data, includes the center rope, the one end surface fixedly connected with of center rope floats the piece, the opposite side surface fixedly installed of piece floats the piece has the pilot lever, the fixed complex of surface of center rope has annular knot, the surface of annular knot is equipped with the locating screw hole, the fixed surface of annular knot has cup jointed the go-between, the surface rotation of go-between has the connecting screw, the surface threaded connection of connecting screw is in the side of locating screw hole, the fixed ring is equipped with on one side of the surface of annular knot, the fixed surface fixedly connected with spacing stay cord of fixed ring, the other end fixed mounting of spacing stay cord has the survey and drawing head, the fixed surface fixedly connected with spacing section of thick bamboo of fixed ring, the side of spacing section of thick bamboo cup joints in the surface of spacing stay cord;
the center rope is characterized in that the other end of the center rope is fixedly connected with a balancing weight, a conical head is arranged in the other end of the balancing weight, the balancing weight with the conical head is connected, the sinking bottom is facilitated to carry out auxiliary positioning, the stability of position installation is guaranteed, the sliding ring is sleeved on the surface of the other end of the center rope in a sliding manner, an annular air bag is fixedly connected to the surface of the sliding ring, the annular air bag is installed through the sleeved sliding ring, the center rope can be inflated and floated, positioning and installation under the water surface are facilitated, movable mapping are facilitated, adaptability is high, one end of the annular air bag is fixedly connected with an inflatable cap, the other end of the annular air bag is fixedly connected with a free stay rope, the free floating and rotation of the mapping head are realized through the connection of the annular air bag, measurement can be carried out according to water flow stirring, and adaptability is high, and interference is avoided;
the mapping method of the mapping device comprises the following steps:
s1, connecting a floating block and a balancing weight to two ends of a center rope to form a positioning center;
s2, sleeving the connecting ring at the annular buckle position, connecting the connecting ring to the inside of the positioning threaded hole through the connecting screw thread, and fixing the connecting ring at different height positions of the central rope for installation and fixation;
s3, fixing the limiting pull rope on the fixed ring through the limiting cylinder for fixing, and installing a mapping head at the other end;
s4, respectively connecting the short pull rope and the long pull rope to fixed rings at different positions, and installing a mapping head at the other end;
s5, sleeving the sliding ring on the central rope, sealing the annular air bag after the annular air bag is inflated by the inflation cap, and connecting the free stay rope and the mapping head to complete assembly;
s6, placing the central rope at a mapping position of the straight top, sinking the balancing weight to the bottom for positioning, floating the floating block to the water surface for supporting, forming a stable mapping unit, and mapping in the whole time period under water.
Further, the annular buckles and the connecting rings are uniformly connected to the surface of the central rope at equal intervals.
Further, the one end fixedly connected with short stay cord of solid fixed ring, the other end fixed mounting of short stay cord has the survey and drawing head, through connecting short stay cord, can closely install the survey and drawing head, convenient regulation uses.
Further, the fixed ring's opposite side surface fixedly connected with long stay cord, the other end fixed mounting of long stay cord has the survey and drawing head, through connecting long stay cord, can long-range regulation survey and drawing direction and angle, adaptability is high, and is stable high-efficient.
Further, the inflatable cap and the free stay cord are respectively positioned on two end surfaces of the annular air bag.
Compared with the prior art, the utility model has the advantages that:
(1) This scheme is through center rope connection floating piece and pilot rod, can float the surface of water location, does benefit to the installation, combines annular knot installation solid fixed ring simultaneously, and then connects the stay cord of different structures to install the survey and drawing head, can select not co-altitude to install, does benefit to the location and measures the operation under water, and is convenient high-efficient.
(2) Through connecting short stay cord, can closely install the survey and drawing head, convenient regulation uses.
(3) Through connecting long stay cord, can long-range regulation survey and drawing direction and angle, adaptability is high, and is stable high-efficient.
(4) The balancing weight with the conical head is connected, so that the sinking bottom is facilitated to carry out auxiliary positioning, and the stability of position installation is guaranteed.
(5) The annular air bags are installed through the sleeved sliding rings, so that the inflatable floating type movable air bag can be inflated and floating, positioning and installation under the water surface are facilitated, movable mapping is facilitated, and the adaptability is high.
(6) The annular air bag is connected with the free stay rope, the mapping head can be installed in a free floating mode in a rotating mode, measurement can be conducted according to water flow stirring, adaptability is high, and interference is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the connection ring connection of FIG. 1 at A in accordance with the present utility model;
fig. 3 is a schematic view of a part of the structure of the sliding ring connection of the present utility model.
The reference numerals in the figures illustrate:
1 a central rope, 11 floating blocks, 12 indicating rods, 13 annular buckles, 14 positioning threaded holes, 15 connecting rings, 16 connecting screws, 17 fixing rings, 18 limiting pull ropes, 2 limiting cylinders, 21 short pull ropes, 22 long pull ropes, 23 balancing weights, 24 conical heads, 25 sliding rings, 26 annular air bags, 27 inflatable caps and 28 free pull ropes.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Referring to fig. 1-3, a mapping method and a mapping device for batch underwater data, including a central rope 1, referring to fig. 1 and 2, one end surface fixed connection of the central rope 1 has a floating block 11, the other side surface fixed mounting of the floating block 11 has an indicating rod 12, the floating block can float to an indication position on the water surface, the installation, positioning and searching are convenient, the stability and the efficiency are high, the surface fixed surface of the central rope 1 is composited with an annular buckle 13, the surface of the annular buckle 13 is provided with a positioning threaded hole 14, the surface fixed sleeve of the annular buckle 13 is connected with a connecting ring 15, the surface of the connecting ring 15 is rotationally connected with a connecting screw 16, the connecting screw can be installed and fixed to different positions, and then the connecting screw 16 is connected to different heights under water, the mapping method is beneficial to omnibearing mapping, the mapping method is high in precision, the surface fixed connection of the connecting screw 16 is convenient and stable, the other end fixed fixedly mounting of the limiting pull rope 18 is provided with a mapping head 19, the surface fixed surface of the fixed ring 17 is connected with a limiting cylinder 2, the limiting cylinder 18 is sleeved and limited, the spacing between the limiting cylinder 18 and the floating block 1 is prevented from being sleeved with the limiting cylinder 18.
Referring to fig. 1, one end fixedly connected with short stay cord 21 of solid fixed ring 17, the other end fixedly connected with of short stay cord 21 has the survey and drawing head 19, through connecting short stay cord 21, can closely install the survey and drawing head 19, and convenient regulation is used, the opposite side fixedly connected with long stay cord 22 of solid fixed ring 17, and the other end fixedly connected with of long stay cord 22 has the survey and drawing head 19, through connecting long stay cord 22, can long-range regulation survey and drawing direction and angle, adaptability is high, and is stable high-efficient, the other end fixedly connected with balancing weight 23 of center rope 1, is equipped with conical head 34 in the other end of balancing weight 23, through connecting balancing weight 23 that has conical head 24, does benefit to the bottom of sinking and carries out assistance positioning, guarantees the stability of position installation.
Referring to fig. 1 and 3, the other end surface of the central rope 1 is slidably sleeved with a sliding ring 25, the surface of the sliding ring 25 is fixedly connected with a ring-shaped air bag 26, the ring-shaped air bag 26 is arranged through the sleeved sliding ring 25, so that the central rope can be inflated and floated, is favorable for positioning and installation under the water surface, is convenient for movable mapping and has high adaptability, one end fixedly connected with of annular gasbag 26 aerifys cap 27, and the other end fixedly connected with of annular gasbag 26 freely draws rope 28, connects freely and draws rope 28 through annular gasbag 26, can freely float and rotate installation survey and drawing head 19, can stir according to rivers and measure, and adaptability is high, avoids interfering.
The mapping method comprises the following steps:
s1, connecting a floating block and a balancing weight to two ends of a center rope to form a positioning center;
s2, sleeving the connecting ring at the annular buckle position, connecting the connecting ring to the inside of the positioning threaded hole through the connecting screw thread, and fixing the connecting ring at different height positions of the central rope for installation and fixation;
s3, fixing the limiting pull rope on the fixed ring through the limiting cylinder for fixing, and installing a mapping head at the other end;
s4, respectively connecting the short pull rope and the long pull rope to fixed rings at different positions, and installing a mapping head at the other end;
s5, sleeving the sliding ring on the central rope, sealing the annular air bag after the annular air bag is inflated by the inflation cap, and connecting the free stay rope and the mapping head to complete assembly;
s6, placing the central rope at a mapping position of the straight top, sinking the balancing weight to the bottom for positioning, floating the floating block to the water surface for supporting, forming a stable mapping unit, and mapping in the whole time period under water.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The utility model provides a survey and drawing device of data under water in batches, includes center rope (1), its characterized in that: one end surface fixed connection of center rope (1) floats piece (11), the opposite side surface fixed mounting who floats piece (11) has instruction pole (12), the fixed surface complex of center rope (1) has annular knot (13), the surface of annular knot (13) is equipped with locating screw hole (14), the fixed surface of annular knot (13) has cup jointed go-between (15), the surface rotation of go-between (15) is connected with connecting screw (16), the surface threaded connection of connecting screw (16) is in the side of locating screw hole (14), the fixed ring (17) are equipped with on one side of the surface of annular knot (13), the fixed surface of fixed ring (17) is connected with spacing stay cord (18), the other end fixed mounting of spacing stay cord (18) has mapping head (19), the fixed surface fixedly connected with spacing section of thick bamboo (2), the side of spacing section of thick bamboo (2) cup joints in the surface of spacing stay cord (18).
The annular buckle (13) and the connecting ring (15) are uniformly connected to the surface of the central rope (1) at equal intervals;
the other end of the central rope (1) is fixedly connected with a balancing weight (23);
a sliding ring (25) is sleeved on the surface of the other end of the central rope (1) in a sliding manner, and an annular air bag (26) is fixedly connected to the surface of the sliding ring (25);
one end of the annular air bag (26) is fixedly connected with an inflation cap (27), and the other end of the annular air bag (26) is fixedly connected with a free stay cord (28);
the sliding ring (25) is arranged above the balancing weight (23), and the annular buckle (13) is arranged above the sliding ring (25).
2. A mapping apparatus for batch of underwater data according to claim 1, wherein: one end of the fixed ring (17) is fixedly connected with a short pull rope (21), and the other end of the short pull rope (21) is fixedly provided with a mapping head (19).
3. A mapping apparatus for batch of underwater data according to claim 1, wherein: the other side surface of the fixed ring (17) is fixedly connected with a long pull rope (22), and the other end of the long pull rope (22) is fixedly provided with a mapping head (19).
4. A mapping apparatus for batch of underwater data according to claim 1, wherein: a conical head (34) is arranged in the other end of the balancing weight (23).
5. A mapping apparatus for batch of underwater data according to claim 1, wherein: the inflatable cap (27) and the free stay cord (28) are respectively positioned on two end surfaces of the annular air bag (26).
6. A mapping apparatus for batch underwater data according to any of claims 1-5, characterized in that: the mapping method of the mapping device comprises the following steps:
s1, connecting a floating block and a balancing weight to two ends of a center rope to form a positioning center;
s2, sleeving the connecting ring at the annular buckle position, connecting the connecting ring to the inside of the positioning threaded hole through the connecting screw thread, and fixing the connecting ring at different height positions of the central rope for installation and fixation;
s3, fixing the limiting pull rope on the fixed ring through the limiting cylinder for fixing, and installing a mapping head at the other end;
s4, respectively connecting the short pull rope and the long pull rope to fixed rings at different positions, and installing a mapping head at the other end;
s5, sleeving the sliding ring on the central rope, sealing the annular air bag after the annular air bag is inflated by the inflation cap, and connecting the free stay rope and the mapping head to complete assembly;
s6, placing the central rope at a mapping position of the straight top, sinking the balancing weight to the bottom for positioning, floating the floating block to the water surface for supporting, forming a stable mapping unit, and mapping in the whole time period under water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551349.6A CN112762903B (en) | 2020-12-24 | 2020-12-24 | Mapping method and mapping device for batch underwater data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551349.6A CN112762903B (en) | 2020-12-24 | 2020-12-24 | Mapping method and mapping device for batch underwater data |
Publications (2)
| Publication Number | Publication Date |
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| CN112762903A CN112762903A (en) | 2021-05-07 |
| CN112762903B true CN112762903B (en) | 2023-08-11 |
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| CN202011551349.6A Active CN112762903B (en) | 2020-12-24 | 2020-12-24 | Mapping method and mapping device for batch underwater data |
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| CN118191852B (en) * | 2024-05-20 | 2024-08-02 | 山东省国土测绘院 | Underwater mapping real-time analysis method and system based on big data |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB125471A (en) * | 1916-08-19 | 1919-04-24 | Vickers Ltd | Improvements in or relating to Submarine Mines. |
| CN201523387U (en) * | 2009-11-05 | 2010-07-07 | 杭州电子科技大学 | An anchored self-elevating profile monitoring buoy |
| CN103630662A (en) * | 2013-12-13 | 2014-03-12 | 天津孚感科技有限公司 | Water domain monitoring device with unibus structure |
| CN104950344A (en) * | 2015-06-03 | 2015-09-30 | 中国科学院南海海洋研究所 | Seabed heat flow long-term observation probe based on underwater robot platform |
| CN105024753A (en) * | 2015-06-30 | 2015-11-04 | 中国科学院声学研究所 | Deep water visible light synchronization device |
| CN105780822A (en) * | 2016-03-11 | 2016-07-20 | 水利部交通运输部国家能源局南京水利科学研究院 | Monitoring instrument equipment for underwater foundation layered settlement measurement and arrangement method for monitoring instrument equipment |
| CN107036494A (en) * | 2016-11-17 | 2017-08-11 | 中国船舶重工集团公司第七0研究所 | A kind of drill mine for simulating actual Controlled Mine Countermeasures training |
| CN109367705A (en) * | 2018-11-26 | 2019-02-22 | 国家海洋局第海洋研究所 | A quasi-real-time communication submersible in polar seasonal ice area |
| CN210198599U (en) * | 2019-08-29 | 2020-03-27 | 广州睿海海洋科技有限公司 | Temperature chain real-time observation system |
| CN210401398U (en) * | 2019-07-10 | 2020-04-24 | 中山奇创环境科技有限公司 | Water pumping type underwater multilayer water quality measuring device |
| CN210503079U (en) * | 2019-08-16 | 2020-05-12 | 福建省华方建设发展有限公司 | Anchor system structure convenient for recovering large buoy |
-
2020
- 2020-12-24 CN CN202011551349.6A patent/CN112762903B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB125471A (en) * | 1916-08-19 | 1919-04-24 | Vickers Ltd | Improvements in or relating to Submarine Mines. |
| CN201523387U (en) * | 2009-11-05 | 2010-07-07 | 杭州电子科技大学 | An anchored self-elevating profile monitoring buoy |
| CN103630662A (en) * | 2013-12-13 | 2014-03-12 | 天津孚感科技有限公司 | Water domain monitoring device with unibus structure |
| CN104950344A (en) * | 2015-06-03 | 2015-09-30 | 中国科学院南海海洋研究所 | Seabed heat flow long-term observation probe based on underwater robot platform |
| CN105024753A (en) * | 2015-06-30 | 2015-11-04 | 中国科学院声学研究所 | Deep water visible light synchronization device |
| CN105780822A (en) * | 2016-03-11 | 2016-07-20 | 水利部交通运输部国家能源局南京水利科学研究院 | Monitoring instrument equipment for underwater foundation layered settlement measurement and arrangement method for monitoring instrument equipment |
| CN107036494A (en) * | 2016-11-17 | 2017-08-11 | 中国船舶重工集团公司第七0研究所 | A kind of drill mine for simulating actual Controlled Mine Countermeasures training |
| CN109367705A (en) * | 2018-11-26 | 2019-02-22 | 国家海洋局第海洋研究所 | A quasi-real-time communication submersible in polar seasonal ice area |
| CN210401398U (en) * | 2019-07-10 | 2020-04-24 | 中山奇创环境科技有限公司 | Water pumping type underwater multilayer water quality measuring device |
| CN210503079U (en) * | 2019-08-16 | 2020-05-12 | 福建省华方建设发展有限公司 | Anchor system structure convenient for recovering large buoy |
| CN210198599U (en) * | 2019-08-29 | 2020-03-27 | 广州睿海海洋科技有限公司 | Temperature chain real-time observation system |
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