CN207683723U - A kind of section Stratified Sampling unmanned boat - Google Patents

A kind of section Stratified Sampling unmanned boat Download PDF

Info

Publication number
CN207683723U
CN207683723U CN201721781756.XU CN201721781756U CN207683723U CN 207683723 U CN207683723 U CN 207683723U CN 201721781756 U CN201721781756 U CN 201721781756U CN 207683723 U CN207683723 U CN 207683723U
Authority
CN
China
Prior art keywords
conducting wire
unmanned boat
hull
upside
wind turbine
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.)
Expired - Fee Related
Application number
CN201721781756.XU
Other languages
Chinese (zh)
Inventor
衣志国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201721781756.XU priority Critical patent/CN207683723U/en
Application granted granted Critical
Publication of CN207683723U publication Critical patent/CN207683723U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The utility model discloses a kind of section Stratified Sampling unmanned boats,Including carbon fiber hull,Anchor system,Balance tail bone,Hull moulding,Night flight lamp,RTU,Propeller,Culvert type wind turbine,Steering engine,Fan supporter,Conducting wire a,Conducting wire b,Conducting wire c,Conducting wire d,Conducting wire e,Conducting wire f,Conducting wire g,Wind turbine electricity tune,Boat-carrying receiver,Hoist cable,Sampling bottle,Capstan winch,Conducting wire m,Depth of water detection sensor and conducting wire n,The carbon fiber hull left end is provided with anchor system,And carbon fiber hull right end is provided with balance tail bone,It is provided with night flight lamp on the left of the hull moulding,It is provided with camera on the upside of the night flight lamp,The steering engine bottom is provided with fan supporter,It is provided with depth of water detection sensor on the right side of the sampling bottle,It is provided with conducting wire n on the upside of the depth of water detection sensor,The diffusion of pollutant can be continuously tracked in the section Stratified Sampling unmanned boat,The development of dilution and precipitation,Decision-making foundation promptly and accurately is provided to sudden water pollution event handling.

Description

A kind of section Stratified Sampling unmanned boat
Technical field
The utility model is related to water quality inspection technique field, specially a kind of section Stratified Sampling unmanned boat.
Background technology
Sudden water pollution event generally refers to artificial or natural calamity and causes, and makes pollutant degradation rate in a short time The water pollution phenomenon increased suddenly, water head site sudden pollution accident occur again and again in recent years, such as on January 30th, 2000, sieve Gold mine detention tank occurs to overflow dam because ponding rises suddenly and sharply at Germania domestic one, contains the heavy metals such as a large amount of cyanides, copper and lead Sewage sluicing to the Danube tributary rivers Di Sa, and import Danube rapidly, influence the states such as Hungary, Yugoslavia, pollution is made At freshwater fish mortality, the ecological environment in basin seriously destroys.On November 21st, 2005, one vehicle of Shuan Ben factories of Jilin Petrochemical company Between explode, about 100 tons of benezene materials (benzene, nitrobenzene etc.) flow into Song Hua River, cause to generate on river surface one it is public up to 80 In contaminated zone go downstream, cause river and seriously pollute, the life of littoral millions of residents is severely impacted.Water quality is prominent It is serious to send out contamination accident consequence, influences wide, disposition is difficult, and monitoring to grasping pollution condition in time, Accurate Prediction pollution Process correctly implements contamination control, ensures that water safety is all extremely important conscientiously.
When sudden water pollution event occurs, Emergent detection personnel can not accurately grasp type and the pollution of polluter Degree in the case of indefinite pollutant, causes to damage using traditional manual sampling detection mode to the health of testing staff Evil.Polluter can rapidly be spread with water body after sudden water pollution event has the features such as diffusion velocity is fast, pollution to occur, and Phenomena such as will appear polluter dilution, precipitation, if detecting pollutant source type not in time, pollutant kind, it will to pollution Surrounding enviroment of the logistics through waters cause serious harm.Using traditional manual sampling detection mode, sample point is single, sampling week Phase is long, cannot be satisfied the requirement of accident Emergent detection.
National clear stipulaties sudden water pollution event detection sampling of water quality specification:It is disconnected should control to be set in polluted water region It face, control section and cuts down section and carries out sampling of water quality detection respectively, and the setting of sample is then needed according to Larger water depths, Multiple samples are set on same section, and carrying out section to polluted water region is layered sampling of water quality, to reflect polluted water region comprehensively Situation.Therefore in sudden water pollution event, at low cost, the small, flexible and convenient operation of one kind is, it can be achieved that Emergent detection Personnel's far distance controlled is carried out continuously water quality section Stratified Sampling, can realize quickly detection polluter type and pollution level, The development of the diffusion of pollutant, dilution and precipitation is continuously tracked, sudden water pollution event handling is provided promptly and accurately Decision-making foundation section Stratified Sampling unmanned boat, be very necessary.
Utility model content
The purpose of this utility model is to provide a kind of section Stratified Sampling unmanned boat, with solve to occur in above-mentioned background Problem.
To solve above-mentioned purpose, the utility model provides the following technical solutions:A kind of section Stratified Sampling unmanned boat, including Carbon fiber hull, balance tail bone, hull moulding, night flight lamp, camera, GPS (Big Dipper) positioning system, mounting platform, connects anchor system Receive antenna, STM32 embedded controllers, RTU, accumulator, wind turbine guard, propeller, culvert type wind turbine, steering engine, fan supporter, Conducting wire a, conducting wire b, conducting wire c, conducting wire d, conducting wire e, conducting wire f, conducting wire g, conducting wire h, unmanned boat remote controllers, wind turbine electricity tune, ship It carries receiver, conducting wire i, conducting wire j, conducting wire k, steering engine electricity tune, controller display, shipboard instrument case, conducting wire l, transmitting antenna, determine Pulley, hoist cable, sampling bottle, capstan winch, conducting wire m, depth of water detection sensor and conducting wire n, the carbon fiber hull left end are provided with anchor System, and carbon fiber hull right end is provided with balance tail bone, and night flight lamp, the night flight lamp upside are provided on the left of the hull moulding It is provided with camera, GPS (Big Dipper) positioning system, GPS (Big Dipper) the positioning system right side are provided on the right side of the camera It is provided with mounting platform, reception antenna is provided on the right side of the mounting platform, is provided on the STM32 embedded controllers It is provided with accumulator on the right side of RTU, the RTU, propeller is provided in the wind turbine guard, culvert is provided on the right side of the propeller Road formula wind turbine, culvert type wind turbine bottom are provided with steering engine, and the steering engine bottom is provided with fan supporter, the fan supporter Left side is provided on the upside of conducting wire a, the conducting wire a and is provided with conducting wire b, and the reception antenna bottom is provided with conducting wire c, the conducting wire Be provided on the upside of d on the left of conducting wire e, the conducting wire e to be provided on the right side of conducting wire f, the conducting wire g and be provided with conducting wire h, it is described nobody Ship remote controllers are provided with boat-carrying receiver, the conducting wire i by wirelessly being connect with reception antenna on the upside of the wind turbine electricity tune Upside is provided with conducting wire j, is provided on the upside of the conducting wire j on the right side of conducting wire k, the conducting wire k and is provided with steering engine electricity tune, it is described nobody It is provided with controller display on ship remote controllers, conducting wire i is provided on the upside of the shipboard instrument case, the reception antenna is left Side is provided with transmitting antenna, and hoist cable is provided on the downside of the fixed pulley, and the hoist cable bottom is provided with sampling bottle, and on the right side of hoist cable It is provided with capstan winch, conducting wire m is provided on the left of the capstan winch, depth of water detection sensor, the water are provided on the right side of the sampling bottle It is provided with conducting wire n on the upside of deep detection sensor.
Preferably, the carbon fiber hull is that unmanned boat band balances tail bone cunning jump formula hull.
Preferably, the camera, conducting wire f, STM32 embedded controller, conducting wire g and controller display form nobody The real-time return system of STOWAGE PLAN picture.
Preferably, the hull moulding, GPS (Big Dipper) positioning system, conducting wire e, STM32 embedded controller, conducting wire g, RTU, conducting wire i, transmitting antenna and controller display composition unmanned boat ship trajectory and the real-time return system of geography information.
Preferably, the depth of water detection sensor, conducting wire and STM32 embedded controllers pass through wireless transmission and unmanned boat Remote controllers form water depth measuring system.
Compared with prior art, the utility model has the beneficial effects that:The section Stratified Sampling unmanned boat have it is small, The features such as light-weight, portable, is suitble to the emergent sampling of water quality operation of accident;Not by environmental restrictions, made with culvert type wind turbine For propeller, has the characteristics that efficient, thrust is powerful, can be not in spiral shell in the adverse circumstances downward driving operation such as the water surface, shoal Rotation paddle and it is water-bed scratch, or by the winding of the sundries such as water plant, fishing net, water sucking mouth is blocked by sundries such as water plants in water, is made It runs out of steam at unmanned boat or phenomena such as burn-down of electrical machinery;With corrosion-resistant, impact resistance, water proofing property is strong, good appearance, runs and puts down Surely, the features such as wind and wave resistance is strong, turning is not easy to turn on one's side, operate steadily, it is ensured that the service life and safety in operation of sampling equipment;Energy To section Stratified Sampling unmanned boat driving condition, surrounding body situation, geography information, ship trajectory, monitoring point location, battery electricity The real-time remote monitorings such as amount, make unattended sampling of water quality operation become a reality;Avoid Emergent detection personnel in indefinite pollution In the case of object, the health of testing staff is damaged.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure:1. carbon fiber hull, 2. anchor systems, 3. balance tail bones, 4. hull moulding, 5. night flight lamps, 6. cameras, 7.GPS (Big Dipper) positioning system, 8. mounting platforms, 9. reception antennas, 10.STM32 embedded controllers, 11.RTU, 12. electric power storages Pond, 13. wind turbine guards, 14. propellers, 15. culvert type wind turbines, 16. steering engines, 17. fan supporters, 18. conducting wire a, 19. conducting wires B, 20. conducting wire c, 21. conducting wire d, 22. conducting wire e, 23. conducting wire f, 24. conducting wire g, 25. conducting wire h, 26. unmanned boat remote controllers, 27. wind turbine electricity tune, 28. boat-carrying receivers, 29. conducting wire i, 30. conducting wire j, 31. conducting wire k, 32. steering engine electricity tune, 33. controllers are aobvious Display screen, 34. shipboard instrument casees, 35. conducting wire l, 36. transmitting antennas, 37. fixed pulleys, 38. hoist cables, 39. sampling bottles, 40. capstan winches, 41. conducting wire m, 42. depth of water detection sensors, 43. conducting wire n.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides the following technical solutions:A kind of section Stratified Sampling unmanned boat, including carbon fiber Tie up hull 1, anchor system 2, balance tail bone 3, hull moulding 4, night flight lamp 5, camera 6, GPS (Big Dipper) positioning system 7, mounting platform 8, reception antenna 9, STM32 embedded controllers 10, RTU11, accumulator 12, wind turbine guard 13, propeller 14, culvert type wind Machine 15, steering engine 16, fan supporter 17, conducting wire a18, conducting wire b19, conducting wire c20, conducting wire d21, conducting wire e22, conducting wire f23, conducting wire G24, conducting wire h25, unmanned boat remote controllers 26, wind turbine electricity tune 27, boat-carrying receiver 28, conducting wire i29, conducting wire j30, conducting wire K31, steering engine electricity tune 32, controller display 33, shipboard instrument case 34, conducting wire l35, transmitting antenna 36, fixed pulley 37, hoist cable 38, sampling bottle 39, capstan winch 40, conducting wire m41, depth of water detection sensor 42 and conducting wire n43,1 left end of carbon fiber hull are provided with anchor It is 2,1 right end of carbon fiber hull is provided with balance tail bone 3, and 4 left side of hull moulding is provided with night flight lamp 5, the 5 upside setting of night flight lamp There are camera 6,6 right side of camera to be provided with GPS (Big Dipper) positioning system 7,7 right side of GPS (Big Dipper) positioning system is provided with peace Assembling platform 8,8 right side of mounting platform are provided with reception antenna 9, RTU11 are provided on STM32 embedded controllers 10, and RTU11 is right Side is provided with accumulator 12, and propeller 14 is provided in wind turbine guard 13, and 14 right side of propeller is provided with culvert type wind turbine 15, contains Formula wind turbine 15 bottom in road is provided with steering engine 16, and 16 bottom of steering engine is provided with fan supporter 17, and 17 left side of fan supporter, which is provided with, leads Conducting wire b19 is provided on the upside of line a18, conducting wire a18,9 bottom of reception antenna is provided with conducting wire c20, is provided with and leads on the upside of conducting wire d21 It is provided with conducting wire f23 on the left of line e22, conducting wire e22, conducting wire h25 is provided on the right side of conducting wire g24, unmanned boat remote controllers 26 are logical It crosses and is wirelessly connect with reception antenna 9,27 upside of wind turbine electricity tune is provided with boat-carrying receiver 28, and conducting wire is provided on the upside of conducting wire i29 It is provided with conducting wire k31 on the upside of j30, conducting wire j30, is provided with steering engine electricity tune 32 on the right side of conducting wire k31, on unmanned boat remote controllers 26 It is provided with controller display 33,34 upside of shipboard instrument case is provided with conducting wire i35, and 9 left side of reception antenna is provided with transmitting day Line 36,37 downside of fixed pulley are provided with hoist cable 38, and 38 bottom of hoist cable is provided with sampling bottle 39, and 38 right side of hoist cable is provided with capstan winch 40,40 left side of capstan winch is provided with conducting wire m41, and 39 right side of sampling bottle is provided with depth of water detection sensor 42, depth of water detection sensor 42 upsides are provided with conducting wire n43.
Operation principle:Using the section Stratified Sampling unmanned boat when, first open section Stratified Sampling unmanned boat power supply and Unmanned boat remote controllers 26 switch, and manually in land test night flight lamp 5,6 working condition of camera, detection battery capacity is aobvious Show, detect 7 working condition of GPS (Big Dipper) positioning system, the operation of wind turbine high speed low speed is tested by unmanned boat remote controllers 26 Wind turbine angle motion is adjusted with steering engine 16, section Stratified Sampling unmanned boat is placed on the water surface, passes through unmanned boat remote controllers Control-rod on 26 is gradually increased operating current, and carbon fiber hull 1 is that unmanned boat band balances tail bone cunning jump formula hull, section layering Sampling unmanned boat starts to accelerate to advance, and Emergent detection staff observes unmanned boat by unmanned boat remote controllers display screen 33 Voyage conditions control the actions such as amphibious unmanned boat acceleration, deceleration and turning by bank controller, drive into the contaminant water of setting Domain, after reaching polluted water region, Emergent detection personnel are transmitted according to the depth of water of passback, pass through remote controler, remote-controlled operation boat-carrying Capstan winch 40 and sampling bottle 39 carry out sampling of water quality operation, complete sampling operation, and section Stratified Sampling unmanned boat quickly returns, and meets an urgent need Testing staff uses water quality fast detector, and analysis is used for quickly detecting to water sample, in sampling of water quality operation, Emergent detection work Making personnel can be by the sampling of water quality operation driving condition that boat-carrying camera 6 returns in real time, surrounding body situation image and GPS (Big Dipper) satellite positioning information, adjustment operation course line and the speed of a ship or plane are completed to reach the operation in predetermined waters, hull moulding 4, GPS in time (Big Dipper) positioning system 7, conducting wire e22, STM32 embedded controller 10, conducting wire g24, RTU11, conducting wire i35, transmitting antenna 36 Unmanned boat ship trajectory and the real-time return system of geography information are formed with controller display 33, in foreshore flats, sampling of water quality Rotation speed of fan can be improved in operation, increases thrust and passes through, and in sampling of water quality operation, Emergent detection personnel should observe battery electricity Amount display, once there is low battery alarm, can be maked a return voyage key function by the key on controller, make sampling of water quality operation in ship Carry quickly making a return voyage under GPS (Big Dipper) global position system 7 is navigated.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of section Stratified Sampling unmanned boat, it is characterised in that:Including carbon fiber hull (1), anchor system (2), balance tail bone (3), hull moulding (4), night flight lamp (5), camera (6), GPS BEI-DOU position systems (7), mounting platform (8), reception antenna (9), STM32 embedded controllers (10), RTU (11), accumulator (12), wind turbine guard (13), propeller (14), culvert type wind Machine (15), steering engine (16), fan supporter (17), conducting wire a (18), conducting wire b (19), conducting wire c (20), conducting wire d (21), conducting wire e (22), conducting wire f (23), conducting wire g (24), conducting wire h (25), unmanned boat remote controllers (26), wind turbine electricity tune (27), boat-carrying receive Device (28), conducting wire i (29), conducting wire j (30), conducting wire k (31), steering engine electricity tune (32), controller display (33), shipboard instrument case (34), conducting wire l (35), transmitting antenna (36), fixed pulley (37), hoist cable (38), sampling bottle (39), capstan winch (40), conducting wire m (41), depth of water detection sensor (42) and conducting wire n (43), carbon fiber hull (1) left end are provided with anchor system (2), and carbon fiber Dimension hull (1) right end is provided with balance tail bone (3), and night flight lamp (5), the night flight lamp are provided on the left of the hull moulding (4) (5) upside is provided with camera (6), and GPS BEI-DOU position systems (7), the GPS Big Dippeves are provided on the right side of the camera (6) It is provided with mounting platform (8) on the right side of positioning system (7), reception antenna (9) is provided on the right side of the mounting platform (8), it is described It is provided with RTU (11) on STM32 embedded controllers (10), accumulator (12), the wind turbine are provided on the right side of the RTU (11) It is provided with propeller (14) in guard (13), culvert type wind turbine (15), the culvert type are provided on the right side of the propeller (14) Wind turbine (15) bottom is provided with steering engine (16), and steering engine (16) bottom is provided with fan supporter (17), the fan supporter (17) left side is provided with conducting wire a (18), and conducting wire b (19), reception antenna (9) bottom are provided on the upside of the conducting wire a (18) It is provided with conducting wire c (20), conducting wire e (22) is provided on the upside of the conducting wire d (21), conducting wire is provided on the left of the conducting wire e (22) F (23), is provided with conducting wire h (25) on the right side of the conducting wire g (24), the unmanned boat remote controllers (26) by wirelessly with reception Antenna (9) connects, and boat-carrying receiver (28) is provided on the upside of the wind turbine electricity tune (27), is provided on the upside of the conducting wire i (29) Conducting wire j (30), conducting wire j (30) upside are provided with conducting wire k (31), steering engine electricity tune are provided on the right side of the conducting wire k (31) (32), controller display (33), shipboard instrument case (34) upside are provided on the unmanned boat remote controllers (26) It is provided with conducting wire l (35), transmitting antenna (36) is provided on the left of the reception antenna (9), is arranged on the downside of the fixed pulley (37) There is hoist cable (38), hoist cable (38) bottom is provided with sampling bottle (39), and is provided with capstan winch (40) on the right side of hoist cable (38), described It is provided with conducting wire m (41) on the left of capstan winch (40), depth of water detection sensor (42), the water are provided on the right side of the sampling bottle (39) It is provided with conducting wire n (43) on the upside of deep detection sensor (42).
2. a kind of section Stratified Sampling unmanned boat according to claim 1, it is characterised in that:The carbon fiber hull (1) Tail bone, which is balanced, for unmanned boat band slides jump formula hull.
3. a kind of section Stratified Sampling unmanned boat according to claim 1, it is characterised in that:The camera (6), conducting wire F (23), STM32 embedded controllers (10), conducting wire g (24) and controller display (33) composition unmanned boat image return in real time System.
4. a kind of section Stratified Sampling unmanned boat according to claim 1, it is characterised in that:The hull moulding (4), GPS BEI-DOU position systems (7), conducting wire e (22), STM32 embedded controllers (10), conducting wire g (24), RTU (11), conducting wire l (35), transmitting antenna (36) and controller display (33) composition unmanned boat ship trajectory and the real-time return system of geography information.
5. a kind of section Stratified Sampling unmanned boat according to claim 1, it is characterised in that:The depth of water detection sensor (42), conducting wire n (43) and STM32 embedded controllers (10) form water by wireless transmission and unmanned boat remote controllers (26) Deep measuring system.
CN201721781756.XU 2017-12-19 2017-12-19 A kind of section Stratified Sampling unmanned boat Expired - Fee Related CN207683723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721781756.XU CN207683723U (en) 2017-12-19 2017-12-19 A kind of section Stratified Sampling unmanned boat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721781756.XU CN207683723U (en) 2017-12-19 2017-12-19 A kind of section Stratified Sampling unmanned boat

Publications (1)

Publication Number Publication Date
CN207683723U true CN207683723U (en) 2018-08-03

Family

ID=62994333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721781756.XU Expired - Fee Related CN207683723U (en) 2017-12-19 2017-12-19 A kind of section Stratified Sampling unmanned boat

Country Status (1)

Country Link
CN (1) CN207683723U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109774867A (en) * 2019-01-29 2019-05-21 天津海之星水下机器人有限公司 Small-sized water quality detection unmanned boat
CN110682996A (en) * 2019-11-12 2020-01-14 徐路 Multi-air-chamber connected floating-barrel wind-rudder swamp pneumatic unmanned ship

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109774867A (en) * 2019-01-29 2019-05-21 天津海之星水下机器人有限公司 Small-sized water quality detection unmanned boat
CN110682996A (en) * 2019-11-12 2020-01-14 徐路 Multi-air-chamber connected floating-barrel wind-rudder swamp pneumatic unmanned ship

Similar Documents

Publication Publication Date Title
CN110182318B (en) Ocean information online monitoring buoy system for winter sea ice risk management
KR101167685B1 (en) Ocean observing buoy
CN203593143U (en) Wind-solar complementary type unmanned ocean monitoring boat
CN103803045A (en) Novel unmanned environment monitoring ship
CN105129063A (en) Wind-energy and luminous energy complementation water surface robot
KR101011887B1 (en) Buoy for oceanographic observation
CN105197180A (en) Small multifunctional solar twin-hull unmanned ship
CN103838243A (en) Novel unmanned cruise driving controller
CN108583788A (en) Three anchor formula buoys and method for Marine Sciences experiment and real-time profiling observation
CN103935472A (en) Dynamic positioning type ocean buoy
CN101793518A (en) Vessel-mounted multi-parameter comprehensive water body vertical section survey system and method
CN207683723U (en) A kind of section Stratified Sampling unmanned boat
CN203294291U (en) Marine hydrology parameter measurement navigation buoy
CN108917726A (en) Pinpoint multilayer marine environment profile monitoring system
JP2005300393A (en) Remote control automatic water quality measuring device
Driscoll et al. A 20 kW open ocean current test turbine
CN207826479U (en) A kind of integrated form Multipurpose float rod
CN209495727U (en) A kind of fisheries water water quality monitor
Xiang et al. Research progresses on equipment technologies used in safety inspection, repair, and reinforcement for deepwater dams
CN106940382B (en) A kind of ocean current test equipment
CN204037864U (en) The anti-unrestrained aquatic monitoring ship of a kind of deepwater field
CN210037782U (en) Intelligent monitoring unmanned ship
CN206323619U (en) Intelligent navigation mark
CN102953366B (en) Monitoring device for foundation of floating hydraulic structure in shallow sea area
CN203975153U (en) Dynamic positioning formula oceanographic buoy

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180803

Termination date: 20181219

CF01 Termination of patent right due to non-payment of annual fee