75 results about "Sea breeze" patented technology

The invention provides a device for processing the frequency domain of a GNSS reflected signal and method thereof. The device comprises a receiving antenna, a radio frequency module, a signal processing module and an application processing module. The information of the direct projection signal and each multidiameter component such as code time lag and carrier frequency, phase are evaluated by cumulating the signal containing the reflected signal and spectral mapping and frequency domain analysis. The evaluated component of the multidiameter component can be used for use of the reflected signal, such as measuring the height using reflected signal, measuring the sea breeze. In view of tracking the direct projection signal from the receiver, the multidiameter component can be differentiated and eliminated, therefore the receiver can ease the influence of the multidiameter on code and carrier wave at the condition of the closed close range multidiameter. When the system changes, the structure of the signal processing module is constant and the parameter is adjusted to track and process the signal and the effective solution plan is provided to use and eliminate the multidiameter.

The invention discloses a hydrodynamic force based unmanned aerial vehicle (uav) replenishment device which is mainly applicable to the field of seaborne replenishment and is characterized by mainly comprising a water surface engine compartment, a connecting hose and a fuselage, wherein an engine is arranged in the water surface engine compartment, provides power for the entire replenishment device, and pumps seawater, the pumped seawater is conveyed to the fuselage by the connecting hose and then is sprayed out through a spray tube to generate thrust and provide power for flight of the fuselage. An object loading platform is arranged on the fuselage and used for carrying and transporting seaborne goods and materials. The hydrodynamic force based unmanned aerial vehicle (uav) replenishment device solves the problems that the existing replenishment device for seaborne ships is complicated in structure, longer in previous preparation time, liable to influence of sea wave and sea breeze, and has higher requirements for synchronization of two ships and has the advantages of being high flexibility and speed and being suitable for replenishment.

The invention relates to the technical field of maritime intelligent transportation, and particularly relates to an object-oriented hybrid genetic algorithm unmanned boat real-time path planning method. The method comprises steps: 1, a motion mathematical model of a surface unmanned boat is built; 2, a mathematical model for disturbance of sea breeze, sea wave and current environments is built; 3,surface unmanned boat global path planning is carried out based on an evolutionary genetic algorithm, and collision avoidance is carried out on a static obstacle; 4, surface unmanned boat local pathplanning is carried out based on an ant colony optimization algorithm, and collision avoidance is carried out on a dynamic obstacle; and 5, a planned track is returned by reorientation, the third stepand the fourth step are repeated for real-time path planning, and an end point is reached. Global path planning is carried out through the evolutionary genetic algorithm, the path planning problem ofthe unmanned boat towards multiple static obstacles is solved, local path planning is carried out through the ant colony optimization algorithm, and real-time collision avoidance on a dynamic obstacle is carried out.

The invention discloses a semi-submersible ocean power generation method and device. The method is implemented by separately constructing an offshore platform or based on an existing offshore platform; the power generation device and an impeller mechanically coupled to the power generation device are installed on the platform; blades of the impeller are arranged perpendicular to the flow directionof fluid along the water surface; the upper part of the impeller is on the surface of the sea and the bottom part of the impeller is submerged into the sea; the ocean power pushes the impeller to rotate and thus drives the power generation device to generate electricity; when the blades move in the circumferential direction, the blade parts underwater act under a continuous fluid thrust, and theblade parts in the air will not be affected by the fluid impact resistance even if the moving direction is opposite to the flow direction of the fluid; in this way, the work loss is greatly decreasedand generation efficiency is improved. In addition, the design of the rotate wheel of the impeller and the structure of the blades can increase the thrust force borne by the impeller main shaft, therefore reduce water energy loss and increase conversion efficiency of ocean energy; and a casing sleeving the impeller can screen sea breeze from different directions and reasonably utilize the thrust force of the wind from the same direction to improve the generation capacity of the power generation device.

The invention provides a device for processing the frequency domain of a GNSS reflected signal and method thereof. The device comprises a receiving antenna, a radio frequency module, a signal processing module and an application processing module. The information of the direct projection signal and each multidiameter component such as code time lag and carrier frequency, phase are evaluated by cumulating the signal containing the reflected signal and spectral mapping and frequency domain analysis. The evaluated component of the multidiameter component can be used for use of the reflected signal, such as measuring the height using reflected signal, measuring the sea breeze. In view of tracking the direct projection signal from the receiver, the multidiameter component can be differentiatedand eliminated, therefore the receiver can ease the influence of the multidiameter on code and carrier wave at the condition of the closed close range multidiameter. When the system changes, the structure of the signal processing module is constant and the parameter is adjusted to track and process the signal and the effective solution plan is provided to use and eliminate the multidiameter.

The invention discloses a power box resistant to wind erosion based on activated carbon and relates to the technical field of power boxes to solve the problem that the metallic power box is susceptible to sea breeze erosion. The invention provides the power box resistant to wind erosion based on activated carbon. A protective plate integrated with a protective net is disposed outside a box body. When the sea breeze blows, the moisture brought by the sea breeze is absorbed by a sponge hygroscopic layer. The activated carbon neutralizing layer on the right side of the sponge hygroscopic layer neutralizes the chloride ions brought by the sea breeze. The sponge hygroscopic layer and the protective plate are magnetically linked by a left positive magnet and a right negative magnet, thereby preventing the sea breeze from causing erosion to the metallic power box and further prolonging the service life of the power box. In the case of a weak sea breeze, a fan is in a static state under the effect of an elastic tension rope and a vent hole between the sponge hygroscopic layer and the activated carbon neutralizing layer is in an open state, thereby preventing the sponge hygroscopic layer and the activated carbon neutralizing layer from being in a moisture state for a long time to cause rust damage to parts.

The invention discloses an offshore oil leakage pollutant recycling device which comprises a ship body and an isolation device, wherein an oil-water separation tank is mounted at the upper end of theship body; a liquid extraction pump and an air pump are arranged on one side of the oil-water separation tank and are mounted on the noise; the oil-water separation tank is connected with the liquid extraction pump through an oil conveying pipe; the air pump is connected with the isolation device through an inflating main pipe; the liquid extraction pump is connected with a recycling device in theisolation device through an oil extraction pipe arranged in water. The offshore oil leakage pollutant recycling device can separate oil from water sucked in the oil-water separation tank, so that theseparated oil can be collected for use, and pollution to the marine environment is reduced; the air pump arranged on the ship body is connected with the isolation device through the inflating main pipe, so that the isolation device can float on the sea surface under the inflating action of the air pump to isolate an oil leakage region; the problem of enlargement of a polluted area and increase ofcollection difficulty due to the fact that the oil is blown away by sea breeze can be prevented, and then the pollutant recycling efficiency of the device is improved.

The invention relates to the technical field of lifting and landing of unmanned aerial vehicles at sea, in particular to an auxiliary device for lifting and landing of unmanned aerial vehicles at sea. A parking platform is arranged above the control box, and a cushioning mechanism connected with the offshore platform is arranged at the bottom of the control box. The upper surface of the parking platform is located at the edge and is embedded with a light strip electrically connected to the microcomputer controller, and an unmanned aerial vehicle is parked above the parking platform. The upper surface of the parking platform is embedded with two pairs of The clamping mechanism for the fixed landing gear of the UAV. The invention is novel in design, simple in principle, and convenient in operation. The clamping mechanism can clamp the landing gear of the drone to ensure the stability of its parking, avoid the problem of overturning and damage to the drone caused by too much sea wind, and improve the rescue efficiency. , reducing maintenance costs, the cushioning mechanism can play a cushioning role, ensuring the stability of take-off and landing, and reducing the difficulty of control.

The invention discloses an anti-overturning device for a semi-submersible ocean platform, which comprises a pillar installed at the bottom of the ocean platform and an expansion mechanism, and a guide rail is installed at the bottom of the ocean platform, the pillar is installed in the middle of the ocean platform, and the expansion mechanism It includes an expansion board, a driving mechanism, a rotating disk and a disk support for supporting the rotating disk. There is a groove on the rotating disk, and the disk support is installed under the rotating disk on the column of the offshore platform. , the expansion board is installed at the edge of the ocean platform. Under the action of the driving mechanism and the rotating disk, the present invention can drive the expansion plate to extend to the outside of the ocean platform, increase the contact area between the ocean platform and seawater, improve the adsorption force of seawater to the ocean platform, and adjust the mechanism according to the direction of the wind, To adjust the position of the counterweight to ensure that the direction of the offshore platform in the direction of the sea wind is always lower than other directions, prevent the offshore platform from capsizing under the action of the sea wind, and ensure the safety of the offshore platform.

The invention discloses the wind environment design of coastal cities based on sea and land wind resources. Through data collection and on-site testing, climate parameters in summer and winter are obtained, and a large amount of data is used to analyze the near-surface wind environment conditions to obtain three-dimensional characteristics of sea and land winds and Time and space distribution, establish a data platform for the analysis of regional architectural wind environment; establish a regression equation to obtain the impact characteristics of sea and land breeze on different types of building monomers and different types of public space wind environment; for the acquired architectural space and urban public space wind The objective data of the environment and thermal environment, the subjective thermal comfort and the proposed optimization design strategy are used to establish a general model through numerical simulation techniques such as CFD to verify the operability of the design strategy and the optimization design effect. The invention has the beneficial effects of providing a new idea for creating a suitable building environment and urban environment, providing a more comfortable building space, and effectively reducing the energy consumption of the air conditioner in summer.

The invention discloses a buoy for marine hydrology and water quality ecological monitoring, comprising: a marker body, the marker body is in the shape of a cone; It is converted into power; the cleaning roller is installed on the outer side of the marking body below sea level, so that the cleaning roller can rotate along the surface of the marking body; the transmission part is installed between the cleaning roller and the power component, when the power component moves with the sea breeze At the same time, the present invention uses the sea breeze as the driving force, and then drives the cleaning roller to rotate along the surface of the label and scrapes off the attachment on the surface of the label. When the cleaning roller rotates, the cleaning roller will also rotate by itself, prolonging the cycle that the label needs to be cleaned. , so as to ensure that the label body is always cleaned by the cleaning roller in the case of sea breeze, and the rotation of the cleaning roller can also prevent attachments from adhering to the label body, further prolonging the cleaning time of the label body and saving cleaning costs.

The invention discloses a mobile communication device with a scalable modular structure, which includes a wireless receiver body installed in a placement box. The wireless receiver body includes a pager and a receiver. A stabilizing device is provided, a rectangular slot is provided on the top of the placement box, a signal enhancement device is provided in the rectangular slot, a placement opening is provided on the top of the receiver, the placement opening is connected to a trigger post through the trigger device, and the trigger post is connected to a support rod through the adjustment device. The present invention is used to place the beeper by opening a place opening on the receiver, and when in use, by taking the beeper, under the action of the trigger plate, the interference ring, and the trigger column, the straight rack drives the bracket to rotate, thereby The receiver is automatically moved up to the top of the installation box, which is convenient to use. When not in use, the automatic receiver can be automatically moved down by placing the pager in the mouth to avoid erosion of the equipment by the sea breeze.

The invention provides a bolt-type continuous lifting system for a wind power platform. The four sides of the legs are equidistantly provided with bolt holes, and the legs move through the platform; there are four installation frame plates fixedly arranged on On the bottom surface of the platform, a second oil cylinder is longitudinally arranged on the side of the installation frame plate close to the platform, and a second pin is fixedly arranged at the output end of the third oil cylinder; a water-absorbing pad is fixedly arranged in the through groove, and The side of the empty pipe communicates with the airbag through the intake pipe, and a switch is correspondingly provided on the side of the bearing plate close to the trigger lever. The invention provides a pin-type continuous lifting system for wind power platforms, which can realize continuous lifting of the legs, and after the second pin is used for a certain number of times, it will automatically trigger the corresponding device to apply protective liquid to the second pin. It is prevented from being corroded by the sea breeze, so that the second pin can be accurately inserted into the pin hole, effectively protecting the oil cylinder and making it safer to use.

Disclosed is an array type sea wind and sea wave dual-functional generating device, which relates to a generating device, in particular to a generating device applying the energy of sea wind and sea wave. The device comprises a generating unit array group mutually connected by steel poles and every generating unit comprises a sealed can buoy internally provided with a generator; the spindle of the generator stretches outside the upper side and the lower side of the can buoy and is fixed with a plurality of wind and wave bearing devices. The bottom of the spindles of all generators is inserted into a quadrilateral bottom border, four angles of which are respectively provided with a motor in a sealed box body; an anchor chain is around the rotating shaft of the motor and the other end of the anchor chain is fixed to a moorstone at the bottom of the sea. The wind and wave bearing devices are a main component receiving the push power of the sea wind the sea wave. The wind and wave bearing device comprises a rotating ring which is evenly provided with a plurality of umbrella push wheels folding or unfolding with the wind and wave. The device of the invention drives the generators to converse the energy of sea wind and sea wave into power by the umbrella push wheels and avoids damage caused by typhoon and other bad weather through submergence.