Patents
Patents for G01C 13 - Surveying specially adapted to open water, e.g. sea, lake, river or canal (1,002)
06/2013
06/26/2013CN203024758U Remote measuring system for deflection angles of hydrologic cableways
06/26/2013CN103175946A System and method for automatically monitoring lake-flooding of shallow lake
06/26/2013CN103175562A Portable measuring dragging device for ocean current meter
06/26/2013CN103175513A System and method for monitoring hydrology and water quality of river basin under influence of water projects based on Internet of Things
06/20/2013WO2013089840A1 Multi-layer ocean vertical gradient constraints
06/19/2013CN203011382U Intelligent microwave tidal station
06/19/2013CN103162750A River flow monitoring device based on very high frequency/ultra high frequency (VHF/UHF) portable radar
06/19/2013CN102435176B Device and method for measuring response to fluctuating pressure of wind generated wave lakebed of shallow lake
06/12/2013CN202994775U Portable water depth and transparency measurement meter
06/12/2013CN103148842A Shallow sea sand wave area multi-beam sounding terrain reconstruction method based on remote sensing image features
06/12/2013CN103148841A Rod-type marine environment synchronous vertical survey device
06/12/2013CN103147903A Sea observation platform for unmanned and automatic navigation
06/05/2013CN102353358B Self-propelled detector for water depth of navigation channel
06/05/2013CN102030081B Data transmission buoy released in deep ocean
05/2013
05/29/2013CN103123261A Anti-destruction wireless hydrological telemetering machine
05/21/2013US8447064 Providing travel-logs based geo-locations relative to a graphical map
05/15/2013CN202938825U Pressure measuring type sea wave wavelength measuring device
05/08/2013CN202928575U Wireless sensor network node for water depth monitoring
05/08/2013CN202928574U Embedded type dual-channel detecting instrument system
05/08/2013CN202928573U Vertical real-time control device of non-tide water depth measuring measurement rod of GPS (Global Positioning System)
05/08/2013CN103090855A Method for determining arrival of tidal bore based on water velocity
05/08/2013CN102155938B Measuring method for inversing reservoir feeding flow procedures
05/01/2013CN103076008A Counter-type sea wave length measuring device
04/2013
04/24/2013CN202903189U Portable surveying instrument
04/24/2013CN202903188U Remote navigation channel detecting system
04/24/2013CN102410833B Throwing-type measuring instrument capable of automatically releasing probe under water
04/17/2013CN202885815U Ocean monitoring device
04/10/2013CN202869519U Marine gauge rod water guide plate
04/10/2013CN202869482U Auxiliary fixing device of portable ocean current section plotter
04/10/2013CN103033643A High water flow testing mode of non-contact microwave flow meter capable of replacing traditional buoy
04/10/2013CN102393195B Hydrologic information collection instrument
04/03/2013CN202853611U Amphibious hydrological water quality comprehensive tour gauging vehicle
03/2013
03/27/2013CN202836562U Low-energy marine elements measuring apparatus
03/27/2013CN102364302B Rainfall and water level monitoring equipment
03/21/2013WO2013037892A1 Subsea elevation monitoring system
03/13/2013CN202793393U Acoustic undersea tide gauge
03/13/2013CN202793392U Mounting frame capable of being conveniently mounted and guaranteeing depth-measuring energy converter rod to be vertical
03/13/2013CN202793391U Capacitance induction type automatic tidal observation device
03/06/2013CN202770444U Water depth flow velocity self-operated measuring device
03/06/2013CN102954788A Landform measuring instrument for seabed foundation of ocean platform
02/2013
02/27/2013CN202757617U Gravity type piston pressure converting water supply system
02/27/2013CN202757616U Detector moving as jellyfish
02/27/2013CN102353957B Method for processing multi-beam bathymetric data based on variable-bandwidth filter
02/20/2013CN102937444A Wireless sensor network node for water depth monitoring
02/13/2013CN202734823U Lead
02/13/2013CN202728535U Unmanned telemetering ship
02/13/2013CN102927991A Small airborne throwing-type marine profile probe sinking model experimental apparatus
02/13/2013CN102927974A Detection method for multi-beam sounding detection method
02/06/2013CN202719980U Hydrographic survey equipment for small water area
02/06/2013CN102914296A Observing method of small-sized underwater autonomous navigation observing platform
01/2013
01/31/2013US20130030722 Mobile flow rate measuring system and method
01/30/2013CN202710080U Experiment device of small onboard throwing type ocean profile probe sinking model
01/30/2013CN202710056U Solar drift bottle
01/30/2013CN202710055U Novel hydrological remote-measured data transmission terminal
01/23/2013EP2548796A1 Analysis of a wave pitch by means of correlation
01/23/2013CN102889884A Four-eye fish imitated amphibious observing device
01/16/2013CN202676165U Portable marine gravity and magnetism and water-depth integration measuring device
01/16/2013CN202676164U Novel hydrologic telemetry system
01/16/2013CN202676163U Novel hydrologic telemetering data transfer terminal instrument
01/16/2013CN202676162U Automatic river tidal bore real-time detection device with two radar wave flow meters
01/16/2013CN102878985A Water surface wave scale monitoring method based on image texture features
01/16/2013CN102305621B Hydrological comprehensive measurement device
01/09/2013CN202661068U Multifunctional underwater sound transducer support
01/09/2013CN202657221U Glass-fiber-reinforced hydrologic monitoring ship
01/03/2013WO2013003081A1 An inexpensive instrument for measuring wave exposure and water velocity
01/02/2013CN202648662U Damage-proof wireless hydrological telemetering machine
01/02/2013CN202648661U Flow velocity-based river eagre detection device
01/02/2013CN102853823A Acoustic undersea tide gauge
12/2012
12/26/2012CN202624594U Remotely controlled hydrologic powered vessel
12/26/2012CN102840854A Portable integrated measurement apparatus for marine heavy magnet and water depth
12/19/2012CN202614227U Sea measuring station system
12/19/2012CN102829771A Device for automatically measuring water depth flow velocity
12/19/2012CN102829770A GPS buoy wave measuring method and wave measuring system
12/19/2012CN101823550B Seabed observation network node platform
12/12/2012CN102818562A Capacitive-sensing automatic tide gauge
12/06/2012WO2012164159A1 Method, system and device for providing information about a navigable passage
12/05/2012CN202582544U Underwater topography surveying vessel
12/05/2012CN102809372A Installing frame convenient for being installed and capable of ensuring verticality of sounding energy converter bar
11/2012
11/29/2012WO2012162248A1 Aquatic sample analysis system
11/28/2012CN202562478U Intelligent voice hydrological telemetry terminal
11/28/2012CN102798385A Solar energy drift bottle
11/28/2012CN102798384A Ocean remote sensing image water color and water temperature monitoring method based on compression sampling
11/28/2012CN101769739B Integrated hydrology monitoring system
11/21/2012EP2524863A1 Unmanned boat with depth measurer as anchoring aid
11/21/2012CN102788574A Hydrographic survey device for small water area
11/15/2012WO2012152858A1 Method for monitoring seafloor movements
11/15/2012CA2834913A1 Method for monitoring seafloor movements
11/14/2012EP2522953A1 Method and device for determining the nautical depth of a water mass
11/07/2012CN202522443U Water depth detection sampler
11/07/2012CN202522236U Ocean wave observation device
11/07/2012CN102103201B Wetland data acquisition method of multi-task mode
10/2012
10/31/2012CN202511793U Cableway traveling frame
10/31/2012CN202509443U Novel hydrologic monitoring device
10/24/2012CN202501847U Shallow sea recovery type hydrographic survey base system
10/10/2012CN202485673U Portable hydrological reconnaissance protection instrument
10/10/2012CN202485672U Underwater wave-gauging and tide-gauging work station
10/10/2012CN102721411A Wave scale monitoring method based on water wave image
10/03/2012CN202471062U Flow measurement bracket for measuring bridge
10/03/2012CN102707025A Intelligent distinguishing method and intelligent distinguishing device for nutritional status of lakes and reservoirs
10/03/2012CN102706332A Centimeter-sized drifting buoy device of satellite navigation system
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