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30 results about "Scientific expeditions" patented technology

Mobile sensor network routing method based on region gradient updating

The invention discloses a mobile sensor network routing method based on regional gradient updating. The method is helpful for the application and development of wireless sensor network technology in China, and will take important roles in environmental monitoring and forecasting, emergency treatment of natural disaster, scientific expedition and exploration, intelligent family, urban traffic, management of large-scale garage and warehouse, safety monitoring of large-scale industry park and other fields. The invention mainly solves the problems of the protocol in prior art, including large energy expenditure and large storage space. The method comprises a base station constructs regional gradient and performs periodical regional gradient updating, so as to synchronizing the time of the entire network. When a source node transmits data to a merge mode, the source node constructs a link going through the merge node, so as to conduct data transmission. The invention is based on wireless sensor network, increases the service life of wireless sensor network, and saves storage space of a sensor.
Owner:UNIV OF SCI & TECH BEIJING

Land wing sail car for polar scientific expedition

The invention discloses a land wing sail car for a polar scientific expedition. The land wing sail car for the polar scientific expedition comprises a car body frame, front wheels, rear wheels, a servo motor and a steering engine. The land wing sail car for the polar scientific expedition is characterized in that a wing sail is arranged on the car body frame through a wing sail connecting plate and a mast, and the wing sail is rotatably connected with the car body frame through a bearing, and the servo motor and the steering engine are arranged on the car body frame; the upper ends and the lower ends of two steel wire ropes are connected with a suspended cable long rod arranged on the top end of the wing sail and a suspended cable platform arranged on the car body frame respectively; the lower end of the mast is connected with the servo motor through a coupling and driven by the servo motor to rotate; the wing sail is arranged on the mast, and the wing sail rotates along with the mast; thrust is generated by the servo motor through controlling an angle of attack between the wing sail and the wind direction under the pushing of wind power, and a power source is provided for the land wing sail car; the rotation of the two front wheels is controlled by the steering engine through a front-wheel steering transmission mechanism, and the automatic course control of the land wing sail car can be achieved. The land wing sail car for the polar scientific expedition has the advantages of being simple and reliable in structure, high in expandability, high in cruising ability, and widely applied to the polar scientific expedition.
Owner:SHANGHAI UNIV

6X6 light amphibious vehicle

The invention discloses a 6X6 light amphibious vehicle, including a frame assembly, a engine assembly, a transmission Assembly, a main shaft, a integrated transmission box, a main shaft, a differential assembly, a pump shaft, a drive shaft assembly, a coupling assembly, a drive half shaft assembly, a reversing box assembly, a drive side shaft, a wheel assembly, a steering assembly, a linkage assembly, a steering column assembly, a water injection pump assembly, a telescopic shock absorber assembly, a hull and housing assembly, wherein the engine assembly and the transmission assembly are integrally bolted together and mounted in the middle and rear of the frame assembly. Using a number of original world-leading technologies, excellent amphibious maneuverability, can truly achieve all-terrain water operation, can be widely used in military, civil and leisure sports three major areas, and can better meet the special air-drop operations, amphibious rapid maneuver, surface rescue, scientific expedition and amphibious cross-country movement and other practical needs.
Owner:益阳天华两栖车艇有限公司

Giant gully-crossing vehicles for polar scientific expedition

A giant gully-crossing vehicle for polar scientific expeditions, including a gully-crossing bridge and a vehicle body. The vehicle body includes a stage and a travelling portion. The stage includes a top platform, a front bottom plate, a rear bottom plate and a multifunctional lock platform assembly. The front bottom plate and the rear bottom plate are capable of sliding independently relative to the top platform. The travelling portion includes a first travelling component, a second travelling component, a third travelling component, a fourth travelling component, a fifth travelling component and a sixth travelling component which are symmetrically provided at left and right sides of the stage and below the stage. Bridge bodies of the bridge components can be assembled to two gully-crossing bridges, and are connected to the multifunctional lock platform assembly when crossing gullies.
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY +1

Rustproof maintaining device for steel wire rope specially for scientific expedition ship and maintenance method thereof

ActiveCN104988778ATime saving refueling processRefueling Process SafetyPretreated surfacesRope making machinesEngineeringSeawater
The invention discloses a rustproof maintaining device for a steel wire rope specially for a scientific expedition ship. The device comprises a cleaning device used for cleaning the steel wire rope with seawater, a drying device used for drying the cleaned steel wire rope, a winding device used for driving the telescoping of the steel wire rope, and a controller. The invention also discloses a rustproof maintenance method for the steel wire rope specially for the scientific expedition ship. The method includes: after a direction sensor detects the winding direction of the steel wire rope, detection signals are sent to the controller, the controller receives the detection signals and sends starting signals used for driving the cleaning device, the drying device, and a rustproof fluid adding device to maintain the steel wire rope to the cleaning device, the drying device, and the rustproof fluid adding device, and the cleaning device, the drying device, and the rustproof fluid adding device start to operate and maintain the wound steel wire rope. According to the maintaining device and the maintenance method, the steel wire rope can be recovered and automatically cleaned, dried, and oiled, and the automation degree is high.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Scientific expedition ship with steel wire rope rust-proof maintaining device

InactiveCN104988777ATime saving refueling processRefueling Process SafetyRope making machinesCleaning using liquidsEngineeringSeawater
The invention discloses a scientific expedition ship with a steel wire rope rustproof maintaining device. The scientific expedition ship comprises a ship body and the steel wire rope rustproof maintaining device, the steel wire rope rustproof maintaining device comprises a cleaning device used for cleaning a steel wire rope with seawater, a drying device used for drying the cleaned steel wire rope, and a winding device used for driving the telescoping of the steel wire rope, and the steel wire rope rustproof maintaining device also comprises a controller. The invention also discloses a steel wire rope rustproof maintenance method specially for the scientific expedition ship. The method includes: after a direction sensor detects the winding direction of the steel wire rope, detection signals are sent to the controller, the controller receives the detection signals and sends starting signals used for driving the cleaning device, the drying device, and a rustproof fluid adding device to maintain the steel wire rope to the cleaning device, the drying device, and the rustproof fluid adding device, and the cleaning device, the drying device, and the rustproof fluid adding device start to operate and maintain the wound steel wire rope. The steel wire rope can be recovered and automatically cleaned, dried, and oiled, and the automation degree is high.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Scientific expedition vessel with continuous sampling device for surface water during sailing process

The invention discloses a scientific expedition vessel with continuous sampling device for surface water during sailing process, which comprises a vessel body. The vessel body is characterized in thatthe ship rail of the ship body is provided with a device for continuously sampling the surface water below the water surface. The device includes a cross beam capable of lifting along the ship rail.The cross beam is fixedly provided with a sampling pipe for sucking and sampling the surface water and a hydraulic cylinder for driving the cross beam to ascend and descend to extend the sampling pipeto the surface water position; a buffer mechanism is arranged on the cross beam to prevent damage to the sampling tube caused by the continuous resistance of the sea water during the sailing of the ship. The vessel not only effectively ensures that the surface water can be accurately taken out, but also continuous acquisition can be realized during the sailing process of the vessel. The buffer mechanism not only effectively avoids the damage of the sampling pipe on the axial direction and the radial direction due to continuous flow resistance effect, but also can realize the mitigation of theresistance, and the service life of the sampling device is prolonged.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Full-sea deep sea test device

PendingCN111232160ARecycling reliability is smallAvoid excess body weightOpen water surveyAnchorsSteering wheelWinch
The invention belongs to the field of marine science investigation, in particular to a full-sea deep-sea testing device. A winch and a steering wheel are respectively arranged on the mother ship, theupper end of the controller is wound on the winch after bypassing the steering wheel through a Kevlar rope, the lower end of the controller is connected with an anchoring weight through the Kevlar rope, and a glass floating ball, tested instrument equipment and a test parameter sensor are respectively arranged on the Kevlar rope between the controller and the winch; the controller comprises an unhooking release mechanism and a fusing device; the unhooking and releasing mechanism comprises a connecting rod and a hook, one end of the connecting rod is connected with the winch through a Kevlar rope, the other end of the connecting rod is hinged to one end of the hook, the other end of the hook rotates to one side of the connecting rod and is in a closed state with the connecting rod through afusing device, and the anchored heavy object is hung on the hook through the Kevlar rope. The device is simple in structure, has high recovery reliability, and is suitable for being used in all sea areas, especially in deep sea environments.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Collector for sea water on surface of polar region

The invention discloses a collector for sea water on the surface of a polar region. The collector comprises a water pumping device, a filter device and a fixed device, wherein the water outlet end of the water pumping device is connected with the filter device; the fixed device is arranged below the filter device; the water pumping device comprises a gear pump, a throttle valve, a pressure gauge, a fixed guide tube support, a water inlet, a water outlet guide tube and a flaring; the filter device comprises a primary filter unit, a secondary filter unit, a residue drain port and an outer housing; a through hole is formed in the middle of the upper end of the outer housing; the water outlet guide tube penetrates through the through hole; the primary filter unit is arranged just under the flaring; the secondary filter unit is arranged just under the primary filter unit; the lower end of the outer housing is connected with the residue drain port; the fixed device comprises supporting seats and screws; one ends of the supporting seats are fixedly connected with the outer housing, and the other ends of the supporting seats are connected with the screws. The collector is used for removing ice particles in collected sea water during scientific expeditions in the Antarctic and the Arctic, so that real and accurate original data of the collected sea water can be ensured. The collector is simple in structure and low in manufacturing cost.
Owner:SHANGHAI MARITIME UNIVERSITY

Ice surface rapid mounting and dismounting casing tube type immobilizing foundation

The invention relates to a bushing type fixed base which can be quickly assembled or disassembled on ice surface, belonging to the scientific expedition technical field of polar regions, high mountains of sub-polar regions, reservoirs, rivers, glaciers and oceans. The fixed base is characterized in that a base and a connecting piece which are required by quickly assembling scientific expedition devices on ice surface are provided; the system uses high strength corrosion resistant material to process, so that the deformation of the material due to low temperature and the corrosion to elements by ice and water are avoided; the inclining direction and the obliquity of a bushing are adjusted by adjusting the distance between each force bearing board and the bushing; loads are supported via the vertical pressure and the friction between the force bearing boards and the inner wall of an ice cavity; the inclining direction and the obliquity of the bushing are finely adjusted by adjusting the inclining direction and the obliquity of a force bearing supporting seat to adjust a screw. The fixed base has the advantages that the base is suitable for fresh water ice environment and marine ice environment, and suitable for being assembled in ice cavities with different diameters and obliquities; the bushing and the force bearing supporting seat have the function of adjusting the inclining direction and the obliquity; the entire base can be quickly assembled or disassembled.
Owner:DALIAN UNIV OF TECH

Emergency locking device for fin instrument cabin of polar region scientific expedition ship

The invention discloses an emergency locking device for a fin instrument cabin of a polar region scientific expedition ship. The emergency locking device comprises a cabin body and a deep well; the cabin body is located in the deep well; guiding plates are fixedly connected with the head end and the tail end of the cabin body through connecting columns; two guiding grooves are formed in the innerwall of the deep well; two guiding plates are located in the guiding grooves respectively; limiting blocks are fixedly connected with the same sides of the two guiding plates correspondingly; limitinggrooves matched with the limiting blocks are formed in the inner walls of the two guiding grooves correspondingly; the two limiting blocks and the two limiting grooves are located at the same horizontal height; fixed plates are fixedly connected with groove openings of the two guiding grooves correspondingly; extension mechanisms are arranged at the positions, corresponding to the fixed plates, at the groove openings of the two guiding grooves correspondingly; and the two connecting columns are positioned between the corresponding extension mechanisms and the corresponding fixed plates. The emergency locking device has the beneficial effects that in the ship body moving process, the stability of the cabin body can be well guaranteed, the cabin body is prevented from being impacted by water flow to collide with the inner wall of the deep well, and the safety of the cabin body is guaranteed.
Owner:瑞安市高吉机器人有限公司

Container type mobile laboratory or equipment transfer platform for scientific expedition vessel

The invention discloses a container type mobile laboratory or equipment transfer platform for a scientific expedition vessel. The transfer platform comprises a traction support rod, wherein the right side of the traction support rod is provided with a direction adjusting support rod, and the traction support rod is fixedly connected with the direction adjusting support rod; the upper side and the lower side of the direction adjusting support rod are provided with linkage support rods, wherein the right sides of the linkage support rods are provided with a beam arm rod, and the linkage support rods and the beam arm rod are fixedly connected; the right side of the beam arm rod are provided with fastening protrusions, wherein the fastening protrusions are integrally embedded to the inner sides of fixed buckle frames and are fixed through bolts, and the right sides of the fixed buckle frames are provided with a main beam bracket; the fixed buckle frames and the main beam bracket are fixedly connected, wherein the upper left side of the main beam bracket is provided with a hydraulic control box, and the middle of the top of the main beam bracket is provided with a standard container. According to the container type mobile laboratory or equipment transfer platform for the scientific expedition vessel, the integral movement of the mobile laboratory is facilitated, thus avoiding carrying in a suspension manner so as to achieve flexible movement.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

A scientific investigation ship capable of low-speed and constant-speed towing operations

The invention discloses a scientific investigation ship capable of low-speed and constant-speed towing operations, including a hull, a towing mechanism with a towing cable and a cable winch arranged on the hull, and a control system. The control system includes a measuring part, a control part, the power part and the thruster part, the control part includes a controller with a parameter setting input unit, and a computer software system connected with the controller, and also includes when the ship sails at a constant speed according to the set course and speed, when the ship is subjected to lateral When the wind and sea current act, a signal is sent to the controller, and the controller sends a reverse compensation to the thruster part, an automatic adjustment system that quickly adjusts the ship's heading to rotate in the direction of the resultant force of the wind and sea current. The invention can ensure that when the ship needs to adjust the heading due to lateral resistance, it can still pull the towline accurately and stably, avoiding the impact on detection instruments such as underwater acoustic equipment caused by resistance such as waves and currents, and making the data of towing detection more accurate .
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Flying method on Mars, and Mars flying device

The invention discloses a flying method on Mars, and a Mars flying device. According to the method, a medium on the surface of Mars and a medium acceleration unit are adopted; under the action of electric power, the medium acceleration unit works, the medium is conveyed to the medium acceleration unit, and is separated from the medium acceleration unit after being accelerated by the medium acceleration unit, and reactive force is generated due to momentum conservation and overcomes Mars attraction to drive a load to take off. The method is novel and unique, is suitable for the Mars environmentwhich does not have atmosphere and cannot fly by means of atmospheric buoyancy, breaks through the obstacle of Mars morphology to scientific investigation, and can expand the detection, investigationand development capacity of human beings to Mars.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

Flight method and flight device

PendingCN111516906AExtended detectionExpansion inspectionCosmonautic partsArtificial satellitesPlanet MarsElectric power
The invention discloses a flight method and a flight device. According to the method, a medium on the planet surface and a medium acceleration unit are adopted; under the action of electric power, themedium acceleration unit works, the medium is conveyed to the medium acceleration unit, the medium is separated from the medium acceleration unit after being accelerated by the medium acceleration unit, and reacting force is generated due to momentum conservation and overcomes planet attraction to drive a load to take off. The method is novel and unique, and is especially suitable for environments which have no atmosphere or are very thin in atmosphere and cannot fly by virtue of atmospheric buoyancy, such as the flight in the moon and the Mars, the obstacle of the ground morphology to scientific investigation is broken through, and the detection, investigation and development capabilities of human beings on the moon, the Mars and other stars can be expanded.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

A scientific investigation ship with an anti-rolling water tank system

The invention discloses a scientific research ship with an rolling stabilizing water compartment system. The scientific research ship is provided with a hull and a cabin, the cabin is internally provided with an rolling stabilizing water compartment system, the rolling stabilizing water compartment system comprises a water compartment body which is composed of a left compartment, a right compartment and a connecting compartment which is communicated with the left and right compartment, the water compartment body is internally filled with liquid and comprises left and right adjusting compartments which are arranged in the left and right compartments respectively, a baffle which penetrates through the connecting compartment to divide the connecting compartment into a lower connecting compartment and an upper connecting compartment is arranged on the part between the left and right adjusting compartments, left and right rapid adjusting compartments are formed in the parts between the leftand right adjusting compartments and the outer side walls of the left and right compartments respectively, and rapid adjusting devices and air pressure adjusting devices which are used for controlling the heights of liquid levels of liquid in left and right passive compartments are arranged in the left and right adjusting compartments respectively. The rolling stabilizing water compartment systemhas the advantages that the rolling stabilizing water compartment system can effectively operate within a wider frequency range, and rolling increasing does not take place both in low and high frequency ranges.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Deployment device for gliding turbulence profiler and operation method thereof

The invention aims at the safety arrangement requirement of the existing gliding turbulence profiler, the invention relates to a gliding turbulence profiler distribution device and an operation methodthereof, the device is fixed on the operation deck of a scientific research ship, A hydraulic pump station is used to drive the hydraulic cylinder and the motor to provide power, the gliding turbulence profiler is transported from the operation deck to the sea surface by a rotary mechanical boom, then switch on the electromagnetic switch of the glide track between the glide turbulence profiler and the boom, Front end limit of boom, a mooring electromagnetic switch between the gliding turbulence profiler and the floating mooring drum, The invention solves the technical problem that the glidingturbulence profiler developed in China does not develop a special distribution device at present, and the known distribution scheme is extremely easy to cause the collision damage of the gliding turbulence profiler to be inoperable, and the gliding turbulence profiler starts to glide according to a predetermined route. The invention greatly improves the reliability and safety of the gliding turbulence profiler deployment, and provides a powerful guarantee for obtaining marine survey data.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

A multifunctional submarine base station based on submarine vacuum pipeline transportation

The invention discloses a multifunctional seabed base station based on seabed vacuum pipeline transportation. The multifunctional seabed base station comprises a main pipeline, branch pipelines, air brake stations, air brake gates, base stations and outlet brake pipes, wherein the branch pipelines are arranged along the way of the main pipeline at intervals at a certain distance; the air brake stations are arranged on the branch pipelines; the base stations are arranged on the tail ends of the branch pipelines; the base stations are provided with the outlet brake pipes; a certain horizontal included angle is arranged between each branch pipeline and the main pipeline; the branch pipelines are formed by combining multiple base stations in same specification and function or in different specifications and functions, and are communicated through connecting parts. According to the multifunctional seabed base station disclosed by the invention, functions of the seabed vacuum pipeline transportation are expanded, a platform and the basis are provided for establishing a seabed observation network in low cost and high level, a convenient access path is provided for divers, underwater vehicles, seabed fishing and detecting, wide and superior space is provided for seabed sightseeing tour and scientific investigation, a platform and a site are provided for check and maintenance as well asemergency rescue, and effective protection is provided for self safety of seabed vacuum pipelines.
Owner:XIJING UNIV

A scientific investigation ship with an intelligent anti-rolling device

The invention discloses a scientific research ship with an intelligent rolling stabilizing device. The scientific research ship comprises a hull and a cabin, the intelligent rolling stabilizing devicecomprises a water compartment body which is composed of a left compartment, a right compartment and a connecting compartment which is communicated with the left and right compartments, the water compartment body is filled with liquid which completely fills the compartment, spreads upwards along the left and right compartments and can generate periodic gravity moment, an adjusting mechanism, a water amount controlling mechanism which is used for controlling the liquid increasing or reducing amount in the water compartment body when the liquid level of the liquid in the left compartment is controlled to be increased or reduced by the adjusting mechanism, an air pressure adjusting device which is used for replenishing the liquid to the left compartment on the other side passing through the connecting compartment when the liquid level in the right compartment is reduced are arranged in the left compartment, and the hull is internally provided with a rotary controlling device which is usedfor controlling the transverse rolling of the water compartment body. The scientific research ship with the intelligent rolling stabilizing device has the advantages that automatic controlling is achieved by using a detecting signal, rolling increasing does not take place within high and low frequency ranges, and the rolling stabilizing speed is increased.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

All-terrain scientific investigation vehicle

The invention belongs to the field of field scientific investigation, and particularly relates to an all-terrain scientific investigation vehicle which is a vehicle suitable for auxiliary scientific research and sample collection of various terrains and comprises a chassis driving system, a vehicle body and an unmanned aerial vehicle module. The chassis driving system consists of a chassis, frontwheels, wheel-track combined rear wheels and a wind power generation module, the vehicle body consists of a living quarter module, a laboratory module, a sample storage chamber and a sample collectionmodule, and the sample collection module comprises a replaceable exploring and drilling module; a solar panel is arranged on the surface of the vehicle body. The invention aims to improve the adaptability to complex terrains by matching a wheel-track combined advancing device with a lifting system; different detection equipment and laboratories are carried, and data and samples are collected andanalyzed; and sustainable development is realized by utilizing wind energy and solar energy.
Owner:DALIAN UNIV OF TECH

Conversion cable for connecting wet plugging interface temperature-salinity-depth instrument and standard interface transmission cable

PendingCN111755927AConvenient for scientific investigationProtectiveCoupling device detailsVulcanizationEngineering
The invention belongs to the field of marine science investigation, and particularly relates to a conversion cable for connecting a wet plugging interface temperature-salinity-depth instrument and a standard interface transmission cable. A wet plugging female interface and a standard male interface are respectively connected to two ends of the cable through a rubber vulcanization method, the wet plugging female interface is provided with two wire holes, the standard male interface is provided with a thin wire pin and a thick wire pin, the cable comprises two mutually insulated wires, and eachwire hole is in conduction connection with one wire pin through one wire; positioning devices are correspondingly arranged on the wet plugging female interface and the wet plugging male interface of the SBE type temperature-salinity-depth instrument of the wet plugging interface connected with the wet plugging female interface; and the wet plugging female interface is sleeved with a wet plugging interface fixing cover, and the standard male interface is sleeved with a standard interface fixing cover. According to the invention, the original transmission cable does not need to be damaged, the wet plugging transmission interface of the temperature-salinity-depth instrument can be rapidly changed into a standard transmission interface of the temperature-salinity-depth instrument, marine scientific investigation is facilitated, and the industrialization prospect is wide.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Deep sea environment detection platform

The invention provides a deep sea environment detection platform, and relates to the technical field of deep sea detection sampling equipment, and the platform comprises an operation control room which is used for transmitting a control instruction to an environment detection submersible system, so as to enable the environment detection submersible system to execute corresponding operation based on the control instruction; a power transmission conversion room which is used for converting the power of the marine comprehensive scientific research ship and supplying power to the operation control room and the environment detection submersible system through the converted power; an environment detection submersible system which is used for sampling and measuring the deep sea to be detected and the retrograde motion based on the control instruction to obtain a detection result and sending the detection result to the operation control room, wherein the detection result comprises at least one of underwater information of the deep sea to be detected, a sampling sample and the like; the environment detection submersible system is provided with various sampling tools and various measuring devices, so the technical problems that an existing deep sea environment detection platform is low in mounting and dismounting efficiency and single in ocean detection function are solved.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

A scientific research ship that realizes automatic control of entering and leaving the port

The invention discloses a scientific research ship capable of automatic control of port entering and leaving. The scientific research ship capable of automatic control of port entering and leaving comprises a hull; a control system used for automatic control of port entering and leaving is arranged on the hull; the control system comprises a measuring part and a control part; the control part comprises a controller, a manual control unit, an automatic control unit and a computer software system, wherein the manual control unit and the automatic control unit are correspondingly connected with the controller and used for driving the ship to sail; a laser positioning system used for monitoring a ship gradual approaching distance in real time is arranged on a port or a wharf; when an actual ship position parameter reaches a preset distance parameter for automatically controlling ship displacement, a signal of driving the ship to automatically move is transmitted to the automatic control unit; and meanwhile, a signal of stopping manual operation is transmitted to the manual control unit; and the ship is controlled to automatically and stably berth at a preset berthing point. According to the scientific research ship capable of automatic control of port entering and leaving, through real-time signal feedback, a main propeller and a side propeller can be accurately controlled, and the accuracy of the final berthing position of the ship is realized.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Soft floating body

The invention relates to the field of marine seismic survey equipment. The invention relates to a float, in particular to a soft float. The floating body comprises a front floating body big head, a plurality of middle fixed connecting sleeves and a tail connecting sleeve, the floating body large head and the first fixed connecting sleeve, the two adjacent fixed connecting sleeves and the last fixed connecting sleeve and the tail connecting sleeve are connected through inflation hoses; the inflation hose is fixed to the large floating body head, the fixed connecting sleeve and the tail connecting sleeve through binding parts, inflation is conducted on the inflation hose through an inflating valve on a sealing partition plate on the side wall of the fixed connecting sleeve, and an equipmentdamping support is fixedly installed on the tail connecting sleeve. Therefore, the space is better saved and utilized for a non-professional scientific research ship, the equipment has a better buffercondition, and a good condition is provided for carrying out a seismic survey task.
Owner:天津格兰特利海洋工程装备有限公司

Scientific research ship with continuous sampling device for surface water during sailing

The invention discloses a scientific expedition vessel with continuous sampling device for surface water during sailing process, which comprises a vessel body. The vessel body is characterized in thatthe ship rail of the ship body is provided with a device for continuously sampling the surface water below the water surface. The device includes a cross beam capable of lifting along the ship rail.The cross beam is fixedly provided with a sampling pipe for sucking and sampling the surface water and a hydraulic cylinder for driving the cross beam to ascend and descend to extend the sampling pipeto the surface water position; a buffer mechanism is arranged on the cross beam to prevent damage to the sampling tube caused by the continuous resistance of the sea water during the sailing of the ship. The vessel not only effectively ensures that the surface water can be accurately taken out, but also continuous acquisition can be realized during the sailing process of the vessel. The buffer mechanism not only effectively avoids the damage of the sampling pipe on the axial direction and the radial direction due to continuous flow resistance effect, but also can realize the mitigation of theresistance, and the service life of the sampling device is prolonged.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

A scientific research vessel with a floating raft damping system

The invention discloses a scientific research ship with a raft vibration isolation system. The scientific research ship comprises a hull, the raft vibration isolation system is arranged at the bottomof an auxiliary machinery room in the hull, the raft vibration isolation system comprises an installing platform supporting frame, a plate body which is used for placing generation equipment is arranged on the installing platform supporting frame, the installing platform supporting frame is internally provided with a vibration isolation mechanism which is used for attenuating and absorbing the excitation force generated by the generation equipment of the supporting plate body, the top of the housing are provided with a detecting member which is used for detecting radial swinging displacement of a buffering rod body and a controller which can achieve automatic adjustment according to the actual situation in which vibration changes irregularly and impacting force is provided with multi-degree-of-freedom. The raft vibration isolation system has the advantages that the installing is convenient, the vibration isolation performance and sound isolation performance of shipborne equipment are improved, and the service life of the shipborne equipment is prolonged.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Scientific research ship with acoustic evaluation system and intelligent position correction equipment

The invention relates to the field of ocean exploration engineering technical equipment, in particular to a scientific research ship with acoustic evaluation system intelligent position correction equipment. The ship comprises a ship body and acoustic evaluation system position correction equipment arranged on two sides of a deck of the ship body; the position correction equipment comprises a controller, and a cable laying device is installed on the ship body. The ship also comprises a detection and calculation module which is used for detecting the tension of a cable and calculating the tension. Through the position correction equipment arranged on the deck of the scientific investigation ship body, the relative position relation between the ship body and the acoustic evaluation system can be adjusted in time, the distance between the acoustic evaluation system and the ship body is correctly evaluated by using the relative stability of triangular fixation, and the detection result is more accurate.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Fully automatic sea-air sampling platform system and scientific research vessel equipped with the system

The invention discloses a full-automatic air-sea sampling platform system, and a scientific surveying ship provided with the full-automatic air-sea sampling platform system. The full-automatic air-seasampling platform system comprises a supporting rotating mechanism which is used for driving sample equipment to stretch to the outside of a ship body in sampling; the supporting rotating mechanism comprises a vertical column arranged on a platform, a rotating power device which is used for driving the vertical column to rotate, and a telescopic gas cylinder which is used for driving a sampling cross beam to stretch to the outside of the ship body in a horizontal manner in sampling; an annular support platform is arranged around the vertical column, and is used for supporting and guiding thesampling cross beam to rotate around the vertical column when the vertical column is driven by the rotating power device to rotate; a plurality of position identification elements which are used for controlling sampling of the sampling cross beam at different ship body positions in rotating are distributed on the annular support platform. The full-automatic air-sea sampling platform system is capable of realizing automatic multi-direction multi-point sampling around a ship head, a plurality of samples can be collected in one time, a plurality of detection results can be obtained, detection ofa plurality of samples can be realized, different sample results are compared, and accuracy is higher.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA
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