CN209342912U - A kind of mounting bracket for multi-beam echo sounding device - Google Patents
A kind of mounting bracket for multi-beam echo sounding device Download PDFInfo
- Publication number
- CN209342912U CN209342912U CN201822215113.XU CN201822215113U CN209342912U CN 209342912 U CN209342912 U CN 209342912U CN 201822215113 U CN201822215113 U CN 201822215113U CN 209342912 U CN209342912 U CN 209342912U
- Authority
- CN
- China
- Prior art keywords
- steel
- steel plate
- steel pipe
- snap ring
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of mounting brackets for multi-beam echo sounding device, include steel pipe, steel plate, snap ring, channel steel, screw rod and fixing seat；In bracket installation on the quarter；Steel plate is rectangular plate, is equipped with channel steel perpendicular to steel plate and longitudinally disposed downwards at the side short side of steel plate；Steel pipe is steel cylindrical tube, is arranged in the slot of channel steel, and the upper and lower part of steel pipe is respectively provided with fixed snap ring；The snap ring on steel pipe top and one end of screw rod connect, and screw rod is parallel to steel plate and side on the steel plate is arranged, and fixing seat is equipped between the middle part and steel plate of screw rod；Steel pipe is fixed by the steel that the snap ring of lower part is laterally arranged with channel steel and hull；The top of steel pipe is equipped with ring flange, and the ring flange being equipped with the pod of multi-beam echo sounding device is fixedly connected.The utility model can efficiently solve the fixed installation problem of multi-beam echo sounding device.
Description
Technical field
The utility model relates to a kind of fixed devices, and in particular, to a kind of installation branch for multi-beam echo sounding device
Frame.
Background technique
As exploration and exploitation ocean become the important component in the development of the national economy, bridge spanning the sea construction, seabed
The engineering constructions such as pipe installation, natural petroleum gas field require to make submarine exploration, and reply container is overboard, ship
The marine burst accident such as sinking, needs to accurately hold incident waters navigable dimensions situation of change, removes seabed obstruction in time,
It can effective guarantee navigation safety waterborne.
Multi-beam echo sounding device, also known as multibeam echosounder etc., initial Design Conception are exactly in order to improving seabed
Shape measurement efficiency.One ocean floor topographic survey depth of surveying vessel vertical lower can only be obtained by measuring every time with traditional single beam echosounding system
Angle value is compared, and multi-beam echo sounding can obtain the seabed depth value of multiple measurement points in a band overlay area, realize from
" point-line " measures the leap of " line-face " measurement, and the meaning of technological progress is very prominent.
Multi-beam echo sounding device is to be emitted using the acoustic array being installed on hull bottom or towed body to the seabed vertical with course
Ultra-wide beam of sound receives seabed back-scattered signal, handles by analog/digital signal, form multiple wave beams, while obtaining several
The bathymetric data of ten a seabed band up-sampling points even up to a hundred, measurement band coverage area is 2-10 times of the depth of water, with
The navigator fix and attitude data of collection in worksite combine, and draw out high-precision, high-resolution digital result map.
Multi-beam echo sounding device generally (is filled by narrow beam echo soudning equipment including the sensing that energy converter, surveying vessel wave
Set such as attitude transducer, GPS device, transmitting-receiving emitter or probe) and echo processing equipment (including computer, printer, display
Device, plotter, control keyboard etc.) two large divisions's composition.It is mainly used for bathymetric surveying, wire drag survey and offshore construction region
Measurement.Multibeam sounding system on surveying vessel, receive and dispatch emitter or probe installation aboard ship, in the form of " covering of the fan " to
The bottom emits tens of, hundreds of Shu Shengbo, the echo returned by receiving sensor received from sub-bottom reflection, and will be returned by cable
Acoustical signal is transferred to the signal handling equipment on ship and is handled, then passes through display or plotter for processed seabed signal
It is depicted as fathogram or topographic map.The signal handled through work station can also be depicted as Pictorial Map and substrate figure.To in real time
Submarine geomorphologic chart is drawn, and by processing of the computer to various data on ship, bathymetric chart can be drawn by plotter, accurately
Measure position, the depth of navigation obstruction.
But the place that existing ordinary ships do not have multi-beam echo sounding device mounting rack to clamp, ship side material are cast iron,
Be not suitable for processing transformation, and transfer relatively difficult.
Utility model content
The purpose of the utility model is to provide a kind of mounting brackets for fixed beam, can efficiently solve more waves
The fixed installation problem of beam detection device.
In order to achieve the above object, the utility model provides a kind of mounting bracket for multi-beam echo sounding device,
In, the mounting bracket includes steel pipe, steel plate, snap ring, channel steel, screw rod and fixing seat；The bracket installation is on the quarter
On；The steel plate is rectangular plate, is equipped with channel steel perpendicular to steel plate and longitudinally disposed downwards at the side short side of steel plate；Institute
The steel pipe stated is steel cylindrical tube, is arranged in the slot of channel steel, the upper and lower part of steel pipe is respectively provided with fixed snap ring；
The snap ring on steel pipe top and one end of screw rod connect, and the screw rod is parallel to steel plate and side on the steel plate is arranged, in screw rod
Fixing seat is equipped between portion and steel plate；The steel pipe is solid by the steel that the snap ring and channel steel and hull of lower part are laterally arranged
It is fixed；The top of steel pipe is equipped with ring flange, and the ring flange being equipped with the pod of multi-beam echo sounding device is fixedly connected.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein in two lateral edges for leaning on long side on the steel plate
The length direction of steel plate is symmetrically respectively equipped with the identical circular hole of a row, is equidistant between adjacent circular hole；Circular hole is for leading to
Punching bolt is crossed to fix with various sizes of ship side.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein the steel plate is stainless-steel sheet, thickness
More than or equal to 10mm.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein the top of the channel steel is concordant with steel plate, slot
The outside side of steel is open side.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein the steel pipe is embedded in channel steel, steel pipe
Outer diameter is adapted with the groove width of channel steel；Steel pipe top is higher than plane where steel plate, and the length of steel pipe is greater than the length of channel steel.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein the length of the channel steel is greater than or equal to 1m；
The length of steel pipe is less than or equal to 1.5m, and diameter is 88~90mm.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein fixation is bolted in the snap ring；Institute
The snap ring stated includes the first snap ring that the top that steel pipe is located at steel plate or more is arranged in, and steel pipe is arranged in and is located in channel steel
Second snap ring of lower part；One end of first snap ring and screw rod connects, and the other end of screw rod is equipped with the circle perpendicular to screw rod
Cylindricality handle.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein the screw rod is equipped with screw thread, and passes through spiral shell
Line is fixed with the first snap ring；The screw rod is rotated by cylindrical grip force.
The above-mentioned mounting bracket for multi-beam echo sounding device, wherein the fixing seat include pedestal, interconnecting piece and
Fixed ring.The pedestal is the cylinder being arranged perpendicular to steel plate, and bottom is weldingly fixed on the centre of upper surface of steel plate；Institute
The interconnecting piece stated also is the cylinder perpendicular to steel plate setting, and bottom is weldingly fixed on base top surface, interconnecting piece and pedestal
Central axis on same straight line, the diameter of interconnecting piece is less than the diameter of pedestal；The fixed ring is to be parallel to steel plate to set
The cylinder set, center is equipped with cylindrical hole, interior to be equipped with internal screw thread, and screw rod passes through simultaneously from the cylindrical hole at fixed ring center
It is adapted with the internal screw thread in it.Fixed ring is welded and fixed by the bottom of side wall and the top surface of interconnecting piece.
Mounting bracket provided by the utility model for multi-beam echo sounding device has the advantage that
The utility model structure designs simple and stable, beautiful and generous, does frame body using stainless steel, passes through bolt and spiral shell
Line is connected, assemble, dismantle, transport it is all convenient.In bracket installation on the quarter, bracket links multi-beam pod by ring flange
Fixed function is played, ensure that the stabilization of bracket, the fixed installation problem of multi-beam echo sounding device can be efficiently solved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mounting bracket for multi-beam echo sounding device of the utility model.
Fig. 2 is the schematic diagram for not installing steel pipe of the mounting bracket for multi-beam echo sounding device of the utility model.
Fig. 3 is the steel pipe main view of the mounting bracket for multi-beam echo sounding device of the utility model.
Wherein: 1, steel pipe；2, steel plate；3, channel steel；4, screw rod；5, fixing seat；6, ring flange；7, circular hole；8, the first snap ring；
9, the second snap ring；10, handle；11, pedestal；12, interconnecting piece；13, fixed ring；14, the steel that hull is laterally arranged.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with attached drawing.
As shown in Figures 1 to 3, the mounting bracket provided by the utility model for multi-beam echo sounding device, comprising steel pipe 1,
Steel plate 2, snap ring, channel steel 3, screw rod 4 and fixing seat 5；In bracket installation on the quarter；Steel plate 2 be rectangular plate, the one of steel plate 2
Channel steel 3 perpendicular to steel plate 2 and longitudinally disposed downwards is equipped at the short side of side；Steel pipe 1 is steel cylindrical tube, and channel steel 3 is arranged in
In slot, the upper and lower part of steel pipe 1 is respectively provided with fixed snap ring；The snap ring on 1 top of steel pipe and one end of screw rod 4 connect
It connects, screw rod 4 is parallel to steel plate 2 and is arranged above steel plate 2, and fixing seat 5 is equipped between the middle part and steel plate 2 of screw rod 4；Steel pipe 1
The steel 14 being laterally arranged by the snap ring and channel steel 3 and hull of lower part are fixed；The top of steel pipe 1 is equipped with ring flange 6, with
The ring flange that the pod of multi-beam echo sounding device is equipped with is fixedly connected.
It is symmetrically respectively equipped with the identical circular hole 7 of a row in the length direction of the two lateral edge steel plates 2 by long side on steel plate 2,
It is equidistant between adjacent circular hole 7；Circular hole 7 by bolt and various sizes of ship side for being fixed.
Steel plate 2 is stainless-steel sheet, and thickness is greater than or equal to 10mm.The top of channel steel 3 is concordant with steel plate 2, channel steel 3 to
Outer side is open side.
Steel pipe 1 is embedded in channel steel 3, and the outer diameter of steel pipe 1 is adapted with the groove width of channel steel 3；1 top of steel pipe is higher than steel plate 2
Place plane, the length of steel pipe 1 are greater than the length of channel steel 3.The length of channel steel 3 is greater than or equal to 1m；The length of steel pipe 1 be less than or
Equal to 1.5m, diameter is 88~90mm.
Fixation is bolted in snap ring；Snap ring includes the first snap ring that the top that steel pipe 1 is located at 2 or more steel plate is arranged in
8, and the second snap ring 9 of the lower part that steel pipe 1 is located in channel steel 3 is set；First snap ring 8 is connect with one end of screw rod 4, screw rod
4 other end is equipped with the cylindrical grip 10 perpendicular to screw rod 4.Screw rod 4 is equipped with screw thread, and passes through screw thread and the first snap ring 8
It is fixed；Screw rod 4 is exerted a force by cylindrical grip 10 to be rotated.
Fixing seat 5 includes pedestal 11, interconnecting piece 12 and fixed ring 13.Pedestal 11 is the cylinder being arranged perpendicular to steel plate 2,
Its bottom is fixed on the centre of 2 upper surface of steel plate；Interconnecting piece 12 is also the cylinder being arranged perpendicular to steel plate 2, and bottom is fixed
On 11 top surface of pedestal, for the central axis of interconnecting piece 12 and pedestal 11 on same straight line, the diameter of interconnecting piece 12 is less than pedestal
11 diameter；Fixed ring 13 is to be parallel to the cylinder of the setting of steel plate 2, and center is equipped with cylindrical hole, interior to be equipped with internal screw thread,
Screw rod 4 is passed through from the cylindrical hole at 13 center of fixed ring and is adapted with the internal screw thread in it；The bottom that fixed ring 13 passes through side wall
Portion and the top surface of interconnecting piece 12 are fixed.
The mounting bracket provided by the utility model for multi-beam echo sounding device is done more into one below with reference to embodiment
Step description.
Embodiment 1
A kind of mounting bracket for multi-beam echo sounding device, comprising steel pipe 1, steel plate 2, snap ring, channel steel 3, screw rod 4 and
Fixing seat 5；In bracket installation on the quarter.
Steel plate 2 is rectangular plate, is equipped with channel steel perpendicular to steel plate 2 and longitudinally disposed downwards at the side short side of steel plate 2
3.It is symmetrically respectively equipped with the identical circular hole 7 of a row in the length direction of the two lateral edge steel plates 2 by long side on steel plate 2, it is adjacent
It is equidistant between circular hole 7；Circular hole 7 is used to fix by punching bolt with various sizes of ship side.Steel plate 2 is stainless steel steel
Plate, thickness are preferably 10mm.
Steel pipe 1 is steel cylindrical tube, is arranged in the slot of channel steel 3, the upper and lower part of steel pipe 1 is respectively provided with fixation
Snap ring；The snap ring on 1 top of steel pipe is connect with one end of screw rod 4, and screw rod 4 is parallel to steel plate 2 and is arranged above steel plate 2, silk
Fixing seat 5 is equipped between the middle part and steel plate 2 of bar 4；Steel pipe 1 is laterally arranged by the snap ring and channel steel 3 and hull of lower part
Steel 14 are fixed；The top of steel pipe 1 is equipped with ring flange 6, and the ring flange being equipped with the pod of multi-beam echo sounding device is fixed
Connection.
The top of channel steel 3 is concordant with steel plate 2, and the outside side of channel steel 3 is open side.Steel pipe 1 is embedded in channel steel 3, steel pipe 1
Outer diameter be adapted with the groove width of channel steel 3；1 top of steel pipe is higher than 2 place plane of steel plate, and the length of steel pipe 1 is greater than the length of channel steel 3
Degree.The length of channel steel 3 is preferably 1m；The length of steel pipe 1 is preferably 1.5m, and diameter is preferably 89mm.
Fixation is bolted in snap ring；Snap ring includes the first snap ring that the top that steel pipe 1 is located at 2 or more steel plate is arranged in
8, and the second snap ring 9 of the lower part that steel pipe 1 is located in channel steel 3 is set；First snap ring 8 is connect with one end of screw rod 4, screw rod
4 other end is equipped with the cylindrical grip 10 perpendicular to screw rod 4.Screw rod 4 is equipped with screw thread, and passes through screw thread and the first snap ring 8
It is fixed；Screw rod 4 is exerted a force by cylindrical grip 10 to be rotated.
Fixing seat 5 includes pedestal 11, interconnecting piece 12 and fixed ring 13.Pedestal 11 is the cylinder being arranged perpendicular to steel plate 2,
Its bottom is weldingly fixed on the centre of 2 upper surface of steel plate；Interconnecting piece 12 is also the cylinder being arranged perpendicular to steel plate 2, bottom
It is weldingly fixed on 11 top surface of pedestal, the central axis of interconnecting piece 12 and pedestal 11 is on same straight line, the diameter of interconnecting piece 12
Less than the diameter of pedestal 11；Fixed ring 13 is to be parallel to the cylinder of the setting of steel plate 2, and center is equipped with cylindrical hole, inside sets
There is internal screw thread, screw rod 4 is passed through from the cylindrical hole at 13 center of fixed ring and is adapted with the internal screw thread in it.Fixed ring 13 passes through
The bottom of side wall and the top surface of interconnecting piece 12 are welded and fixed.
Mounting bracket provided by the utility model for multi-beam echo sounding device, with the stainless steel with a thickness of 10mm or so
Steel plate bores two rounds on plate and fixes for different size ship sides punching bolt, and end connects the channel steel of one meter or so length, cylinder
Steel pipe is embedded in channel steel, and steel pipe top and bottom are held tightly with snap ring, and upper end snap ring is connect with screw rod, lower end and hull fixing card
Ring connection, steel pipe top are ring flange, are connected with multi-beam pod ring flange.The mounting bracket does frame with stainless steel,
Beautiful and generous, structure design is simple, convenient and practical, using being bolted, assembles, dismantles, transport and all facilitate.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (8)
1. a kind of mounting bracket for multi-beam echo sounding device, which is characterized in that the mounting bracket includes steel pipe, steel
Plate, snap ring, channel steel, screw rod and fixing seat；In the bracket installation on the quarter；The steel plate is rectangular plate, steel plate
Side short side at be equipped with perpendicular to steel plate and longitudinally disposed channel steel downwards；
The steel pipe is steel cylindrical tube, is arranged in the slot of channel steel, the upper and lower part of steel pipe is respectively provided with fixation
Snap ring；The snap ring on steel pipe top and one end of screw rod connect, and the screw rod is parallel to steel plate and side on the steel plate, silk is arranged
Fixing seat is equipped between the middle part and steel plate of bar；
The steel pipe is fixed by the steel that the snap ring of lower part is laterally arranged with channel steel and hull；The top of steel pipe is equipped with method
Blue disk, the ring flange being equipped with the pod of multi-beam echo sounding device are fixedly connected.
2. as described in claim 1 be used for multi-beam echo sounding device mounting bracket, which is characterized in that on the steel plate
The identical circular hole of a row, distance phase between adjacent circular hole are symmetrically respectively equipped with by the length direction of two lateral edge steel plates of long side
Deng；Circular hole by bolt and various sizes of ship side for being fixed.
3. being used for the mounting bracket of multi-beam echo sounding device as claimed in claim 2, which is characterized in that the steel plate is not
Become rusty steel steel plate, and thickness is greater than or equal to 10mm.
4. being used for the mounting bracket of multi-beam echo sounding device as described in claim 1, which is characterized in that the top of the channel steel
End is concordant with steel plate, and the outside side of channel steel is open side.
5. being used for the mounting bracket of multi-beam echo sounding device as described in claim 1, which is characterized in that the steel pipe is inlayed
In channel steel, the outer diameter of steel pipe is adapted with the groove width of channel steel；Steel pipe top is higher than plane where steel plate, and the length of steel pipe is greater than
The length of channel steel.
6. being used for the mounting bracket of multi-beam echo sounding device as described in claim 1, which is characterized in that the length of the channel steel
Degree is greater than or equal to 1m；The length of steel pipe is less than or equal to 1.5m, and diameter is 88~90mm.
7. being used for the mounting bracket of multi-beam echo sounding device as described in claim 1, which is characterized in that the snap ring passes through
It is bolted fixation；The snap ring includes the first snap ring that the top that steel pipe is located at steel plate or more is arranged in, and setting exists
Steel pipe is located at the second snap ring of the lower part in channel steel；One end of first snap ring and screw rod connects, and the other end of screw rod is set
There is the cylindrical grip perpendicular to screw rod.
8. being used for the mounting bracket of multi-beam echo sounding device as claimed in claim 6, which is characterized in that set on the screw rod
There is screw thread, and is fixed by screw thread and the first snap ring；The screw rod is rotated by cylindrical grip force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215113.XU CN209342912U (en) | 2018-12-27 | 2018-12-27 | A kind of mounting bracket for multi-beam echo sounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215113.XU CN209342912U (en) | 2018-12-27 | 2018-12-27 | A kind of mounting bracket for multi-beam echo sounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342912U true CN209342912U (en) | 2019-09-03 |
Family
ID=67759446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822215113.XU Active CN209342912U (en) | 2018-12-27 | 2018-12-27 | A kind of mounting bracket for multi-beam echo sounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239674A (en) * | 2018-10-08 | 2019-01-18 | 国家***第二海洋研究所 | The fixed device of the ship side of multi-beam underwater probe and its measurement method |
| CN113636018A (en) * | 2021-09-07 | 2021-11-12 | 舟山市自然资源测绘设计中心 | Fishing boat is with synthesizing investigation fixing device |
| CN115056917A (en) * | 2022-04-14 | 2022-09-16 | 中国科学院水生生物研究所 | Whale-dolphin sonar monitor fixing device and construction method thereof |
-
2018
- 2018-12-27 CN CN201822215113.XU patent/CN209342912U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239674A (en) * | 2018-10-08 | 2019-01-18 | 国家***第二海洋研究所 | The fixed device of the ship side of multi-beam underwater probe and its measurement method |
| CN109239674B (en) * | 2018-10-08 | 2024-05-24 | 自然资源部第二海洋研究所 | Ship board fixing device of multi-beam underwater probe and measuring method thereof |
| CN113636018A (en) * | 2021-09-07 | 2021-11-12 | 舟山市自然资源测绘设计中心 | Fishing boat is with synthesizing investigation fixing device |
| CN115056917A (en) * | 2022-04-14 | 2022-09-16 | 中国科学院水生生物研究所 | Whale-dolphin sonar monitor fixing device and construction method thereof |
| CN115056917B (en) * | 2022-04-14 | 2024-05-21 | 中国科学院水生生物研究所 | Whale sonar monitor fixing device and building method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209342912U (en) | A kind of mounting bracket for multi-beam echo sounding device | |
| CN101907707A (en) | Combined acoustic array for multi-beam synthetic aperture sonar | |
| CN113640808B (en) | Shallow water submarine cable buried depth detection method and device | |
| WO2017216298A1 (en) | Apparatus for performing offshore underwater surveys | |
| EP3006321A1 (en) | Environment information detection device for ships, route setting device, environment information detection method for ships, and program | |
| CN109059746A (en) | A kind of bathymetric surveying method based on accurate POS | |
| KR101033111B1 (en) | Ocean observation ship having echo sounder | |
| CN111880185A (en) | Underwater target surveying processing method and system | |
| CN109521416A (en) | It is a kind of for installing the device of multi-beam echo sounding equipment | |
| Artur et al. | Experience with the use of a rigidly-mounted side-scan sonar in a harbour basin bottom investigation | |
| CN205311857U (en) | On -board formula drinking water measuring device's sonar installation mechanism | |
| CN208453221U (en) | A kind of mounting bracket of the fixed beam detection device on speedboat | |
| CN106945783B (en) | Portable multi-beam depth sounder basic matrix mounting device | |
| CN114018224A (en) | System and method for checking chart water depth data | |
| CN208140187U (en) | A kind of multi-beam marine charting detecting devices suitable for inland lake | |
| CN206750077U (en) | Portable multi-beam depth sounder basic matrix erecting device | |
| CN205209490U (en) | Trailing suction hopper dredger construction position is manufacturing system of 3D topography under water | |
| CN103723254A (en) | Side-scan sonar transducer connecting and fixing device | |
| JP6549633B2 (en) | High-resolution three-dimensional sound probe | |
| CN206787515U (en) | Bathysonde transducer connecting rod | |
| Bjørnø | Developments in sonar technologies and their applications | |
| Irfan et al. | TINJAUAN TEKNIS PENEMPATAN SISTEM MOORING BUOY DAN OBU INA-TEWS DI DASAR LAUT | |
| CN217484511U (en) | Underwater terrain measuring equipment | |
| Grządziel et al. | The invention and developing of multibeam echosounder technology | |
| GB2516292A (en) | Navigation sonar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |