30 results about "Scientific expeditions" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.