268results about How to "Easy landing" patented technology

This invention relates to an Unmanned Aerial Vehicle hereinafter called “Mother UAV” member (11) capable of carrying modules of Sub Unmanned Aerial Vehicle members (12) hereinafter called “Sub UAV” member. More particularly, the method and system that is capable of communicating via satellite and remote control technology wherein ejecting said Sub UAV members (12) from the Mother UAV member (11) wherein Sub UAV members (12) autonomously fly in sequence in a coordinated manner with the Mother UAV member (11), and capable of engaging in multiple missions in high, medium, low altitude, and surface, also communication with under sea submarines (27). Further, comprises of a method and system that the Sub UAV members (12) are able to return back to the Mother UAV member (11) after the mission is completed and be firmly secured to the flatbed (14) of the Mother UAV member (11). The present invention is specifically designed for multifunctional and multipurpose applications where humans and other vehicles are unable to access, for civil, commercial and military purposes.

A kite system with a ground station adapted for airborne power generation. The kite system may include a kite which comprises one or more airfoils which have mounted thereon a plurality of turbine driven generators. The turbine driven generators may also function as motor driven propellers in a powered flight mode, which may be used during take-off, which may include aspects of vertical take-off and landing. A perch adapted to facilitate the take-off and landing may be used as part of the system. The perch may pivot such that the pivot is oriented towards the tension direction of the tether.

An intersection adapted for engagement with a toy racetrack to provide an combination jump and overcrossing intersection for vehicles traversing the racetrack. The device features first and second supports engageable with inline pairs of track thereby forming two pathways across a jump formed by a gap in the middle of the device. The first support is in a translatable engagement with the second support between a first position where vehicles crossing the gap at the same time would collide and a second position forming a second path where vehicles jumping the gap are on different trajectories.

A trajectory of a struck golf ball from when the golf ball is struck until the golf ball lands is computed by a golf ball trajectory computing system. The system comprises: an initial trajectory measuring portions that measures an initial velocity, a launch angle, and a backspin rate of the golf ball immediately after impact thereof; a carry distance measuring portion that measures a carry distance of the golf ball from an impact point to a landing point where the golf ball lands; a duration-of-flight measuring portion that measures a duration of flight of the golf ball from impact thereof until the golf ball lands; and a computing portions that computes a trajectory of the golf ball based on the measured initial velocity, the measured launch angle, and the measured backspin of the golf ball immediately after impact, and the carry distance and the duration of flight of the golf ball.

The invention discloses a mesh generation method for power distribution network meshing planning. According to the method, the current situation of a regional power distribution network is analyzed, the idea and method of the power distribution network meshing planning at home and abroad are combined and researched, the meshing planning is deeply analyzed and compared, and the three-grade mesh generation method is provided. The method comprises the steps that firstly, a power distribution reliability target is defined, the boundary condition of a research object is set; then, three-grade mesh generation is carried out; power distribution mesh generation is carried out, functional mesh generation is carried out, and power utilization mesh generation is carried out; then, power distribution network planning of three-grade meshes is carried out through the power distribution network meshing planning method; a planning result is evaluated through a power distribution network reliability evaluation method, and then the three-grade mesh generation method meeting the reliability target can be obtained.

The invention provides a bee raising box for protected crop pollination. The bee raising box consists of a box cover (1), a box body (2) and a nest frame (7); one side of the box body (2) is provided with a nest door (3) through which bees enter and exit, a plurality of groups of nest frame fixing clips (6) for fixing the nest frame (7) are arranged in the box body (2), and one side of the box body (2) opposite to the nest door is provided with a ventilation window (5); and a feeder (4) is arranged in the box body (2), and the feeder is arranged on any lateral surface vertical to the nest door. The bee raising box has the advantages of small volume, light weight, convenient carry, management and operation, and good heat insulation performance and ventilation performance; and the internal feed can meet the requirement of long-time pollination of swarms so that the bee raising box can play a role in pollination of the bees in a greenhouse and has significance for high quality and yield of the protected crops.

The invention relates to the technical field of an unmanned aerial vehicle and especially relates to a flying system for the unmanned aerial vehicle. The flying system for the unmanned aerial vehicle comprises a fixed wing flying device, a rotor wing flying device and a control system, wherein the rotating direction of the rotor wing flying device is changeable; the control system is respectively connected with the fixed wing flying device and the rotor wing flying device; the control system can control the on and off of the fixed wing flying device and the rotor wing flying device with changeable rotating direction according to the flying and landing conditions. The flying system is formed by combining the fixed wing flying device with the rotor wing flying device with changeable rotating direction, so that the flying system has the advantages of the fixed wing flying device and the rotor wing flying device, the rotor wing flying device can supply the power for the unmanned aerial vehicle to ascend and land as well as the power for the unmanned aerial vehicle to fly, the ascending and landing are convenient, the duration of flight is long and the flying speed is high.

The invention discloses a production method for wide-early-superior raw cotton in a cotton region in Northwest China. The method includes the following steps of 1, fission type elite seed production,wherein variety selection,10-ten-thousand-times fission type seed reproduction, and grain selection according to the grain size are conducted; 2, planting in rows with the equal width and conducting the following matching technologies: the variety selection and rational early sowing technology, the edge film widening and lighting technology, the sowing row no-covering-soil and film no-covering-soil technology, the appropriate seedling water dropping technology, the first water late-drop technology, the plant-height increasing and appropriate tip pruning delay technology, and the cotton-flowering and boll-forming fertilizer re-application technology; 3, an early-sowing and early-ripening matching technology; 4, superior raw cotton quality control technologies which includes the technology of uncovering mulching films in the optimum period and preventing pollution, the technology of spraying an appropriate amount of disleave agent and ripener in the appropriate period, the technology ofremoving field weeds and foreign matters and the technology of harvesting in the appropriate period. The method is feasible, operation is simple and convenient, conversion from short-dense-early 'getting cotton by temperature' to tapping of the potential of light, temperature and environment resources is achieved, and support is provided for high-yield, high-efficiency and high-quality cotton.

The invention discloses an unmanned aerial vehicle charging supply positioning method. The method comprises the steps of 1 constructing a wireless charging platform of an unmanned aerial vehicle; 2 setting a beacon for the unmanned aerial vehicle to identify; 3 acquiring image coordinates of the beacon center and guiding the unmanned aerial vehicle to land autonomously; 4 coarse positioning of theunmanned aerial vehicle on the wireless charging platform; 5 accurately positioning the unmanned aerial vehicle on the wireless charging platform; 6 positioning a transmitting coil; and 7 self-checking of the position of the transmitting coil. According to the invention, the unmanned aerial vehicle is guided to land on the top plate of the wireless charging platform in an autonomous landing modeof image navigation and single-light-source assisted positioning; the center coordinates of the unmanned aerial vehicle and a receiving coil are accurately obtained through perspective transformationand laser scanning; a two-axis sliding table is used for controlling a wireless charging transmitting coil to move; high-precision alignment between coils is achieved; coil position self-checking is carried out through charging efficiency maximization; and the charging supply positioning of the unmanned aerial vehicle is high in speed and good in effect.

A liquid droplet discharging head includes: a substrate; a pressure chamber connected to the substrate; a penetrating portion formed in the substrate to discharge a liquid droplet; and a plurality of liquid droplet guiding portions formed at the penetrating portion of the substrate to guide the liquid droplet, in which each of the liquid droplet guiding portions extends with a curvature in an discharging direction of the liquid droplet.

The invention discloses a double-body unmanned aerial vehicle for fire control. The double-body unmanned aerial vehicle disclosed by the invention comprises a pair of unmanned aerial vehicle main bodies, wherein a signal transmitting and receiving device is arranged at the upper part of the middle part of the unmanned aerial vehicle main body, and a fire unit main body is arranged between the two unmanned aerial vehicle main bodies. The invention further discloses a corresponding firefighting truck, the top part of the firefighting truck is transformed, the firefighting truck can carry three unmanned aerial vehicles at the same time in addition to the functions of a traditional firefighting truck, so that the unmanned aerial vehicle and the firefighting truck are mutually matched in use. The double-body unmanned aerial vehicle adopts the design of double unmanned aerial vehicle main bodies, same fire extinguishing agents are carried at the same time, then the carrying volume of the fire extinguishing agent is improved, different fire extinguishing agents can also be carried to extinguish different fire behaviors, the corresponding firefighting truck is designed according to the structure of the double-body unmanned aerial vehicle, so that the unmanned aerial vehicle and the firefighting truck are mutually matched in use to improve the fire control efficiency, and cope with fire disasters at different conditions.

The invention relates to a two-dimensional adjustment hydraulic type moving van. The two-dimensional adjustment hydraulic type moving van comprises a base and is characterized in that a telescopic assembly is arranged in the middle of a stand column; a rotary table is arranged on the upper portion of the stand column; a hydraulic cylinder A is connected to the right side of the upper end of the stand column; a piston rod is connected to the right end of the hydraulic cylinder A; a lifting appliance is connected to the lower side of the right end of the piston rod; a sliding base is arranged on the upper side of the right portion of the base; a baffle is arranged at the left end of the sliding base; support rods are arranged on the upper side of the sliding base; double lugs are arranged between the support rods and the sliding base; a hydraulic cylinder C is arranged between the support rods and the sliding base; a hydraulic cylinder B is arranged among the support rods; a load-bearing platform is connected to the top ends of the support rods; protective boards are arranged on the edges of the load-bearing platform; traveling wheels are connected to the left portion and the middle portion of the lower end of the base; and a steering wheel is connected to the lower side of the right end of the base. In a word, the two-dimensional adjustment hydraulic type moving van has the advantages of being convenient to operate, convenient and rapid to move, high in efficiency and high in stability.

Disclosed is a hydraulic lift truck for carrying armoring movable-type switch cabinet functional vehicles. The problems that in the prior art, only the lifting height can be adjusted, the width cannot be adjusted, and a functional vehicle cannot be automatically locked on a hydraulic lift truck are solved. The hydraulic lift truck is characterized in that a nut is welded to a right vertical groove plate of a right lifting forked plate, lead screw fixing sleeves are fixed to a middle vertical plate and a right side plate of a lifting frame, lead screws are installed in shaft holes of the lead screw fixing sleeves, locking openings are correspondingly machined in a left guide rail plate on a left lifting forked plate and a right guide rail plate on the right lifting forked plate, hooked plates are arranged on the two sides of a guide rail of the hydraulic lift truck, and a slope is arranged on a front-end forked plate of the hydraulic lift truck. The hydraulic lift truck has the advantages that the height and the width of the lifting frame of the hydraulic lift truck can be adjusted, the requirement for lifting and transporting the functional vehicles with different cabinet widths through the same hydraulic lift truck is met, the functional vehicles can be automatically, safely and conveniently locked on the hydraulic lift truck, the functional vehicles can freely move onto the hydraulic lift truck, transportation is convenient, and time and labor are saved.

A light adapted to be used with a fish landing net includes an LED illuminator, a base member structured to hold the LED, and a switch for connecting or disconnecting a circuit to the LED, where the base member is attachable to the fish landing net. A net light may have a switch disposed locally to the illuminator. The net may be collapsible. A net frame member may have a reflective tape or reflective coating surface opposed to the illuminator. The net may have reflective surfaces containing fluorescent pigment, optical filtering, in a pattern that replicates a fish-friendly environment, and / or in a pattern having a two-dimensional or three-dimensional spatial arrangement. A method includes adjusting or setting a light emission for avoiding scaring-away of fish. A method may include changing brightness of the illuminator. A method may include providing a positionable illuminator for changing a direction of the illumination pattern.

The invention discloses an internal heat circulation type dehumidification and heat dissipation type power distribution cabinet, belongs to the field of power distribution cabinets. The cabinet realizes the circulation flow of a heat dissipation settlement ball in a closed airflow channel through the heat absorption and heat release processes of the heat dissipation settlement ball, performs continuous heat dissipation on the interior of a cabinet body, and in the circulation flow process of the heat dissipation settlement ball, a rotary moisture reducing device is pushed to rotate through thevertical falling process of the heat dissipation settlement ball, so that the flowing of air flow in the cabinet body is accelerated, the heat dissipation efficiency can be improved, the heat in thecabinet body can be uniformly distributed, local moisture in the cabinet body is heated, the vaporization of the moisture is promoted, Water vapor can be discharged to the outside along with heat flow. In addition, the rotary moisture reduction device also has an absorption effect on vaporized moisture, the influence of the moisture on electrical equipment is reduced, and the absorbed water vaporcan be quickly diffused to the outside along with the air flow along with the rotary movement of the rotary moisture reduction device, so that the moisture reduction treatment on the interior of the cabinet body is realized.

The invention belongs to the coal-to-methanol field, and concretely discloses a gas-cooled methanol reactor. The reactor comprises a cylinder, an upper seal head packaged at the top of the cylinder and a lower seal head packaged at the bottom of the cylinder, the cylinder, the upper seal head and the lower seal head form a closed cavity, reaction tubes are arranged in the cavity, the top of each of the reaction tubes is inserted to a mixed gas tank, the middle of each of the reaction tubes is inserted to a tube support, and the bottom of each of the reaction tubes is inserted to a tube plate; tube supports are fixed on the reaction tubes, the bottom of the tube plate is fixed at the top of a U-shaped cylinder, the bottom of the U-shaped cylinder is fixed on a branch tube, the bottom of the branch tube is inserted to a manifold trunk, the top of a distribution tube is inserted to the manifold trunk, the bottom of the distribution is positioned outside the manifold trunk, and the bottom of an adaptor penetrates through the lower seal head; the top of the upper seal head is provided with a work starting gas inlet; and the bottom of the lower seal head is provided with an outlet collector, and the bottom of the outlet collector is provided with a generated gas outlet. The reactor has the advantages of methanol output improvement, cost reduction, energy saving and energy consumption reduction.

The invention relates to an improved structure of an engine oil-gas separator. The improved structure comprises a cylinder cover shield, wherein oil-gas separating chambers are arranged on the inner surface of the cylinder cover shield; the oil-gas separating chambers comprise the first oil-gas separating chamber positioned on the air suction side and the second oil-gas separating chamber positioned on the air discharge side; the first oil-gas separating chamber adopts a four-stage separating structure; the second oil-gas separating chamber adopts a three-stage separating structure. Through the adoption of the four-stage separating structure and the addition of a cyclone separating plate group structure, when oil-gas mixed gas flows through the cyclone separating plate group, airflow can generate vortex due to the arrangement of a curve plate; as the densities of oil and gas are different, the oil and the gas are separated under the action of the vortex, separated large oil drops directly fall on oil baffles, and separated small oil drops hit against the surfaces of cyclone separating plates and flow towards orifice plates along the surface of the cyclone separating plates, so that the oil-gas separating effect is improved.

The invention relates to an AI intelligent vertical take-off and landing (VTOL) and sea-land-air convertible aircraft carrier, carrier and universal carrying device which are capable of changing motion modes among sea, land and air, and vertically taking off, landing and moving in any geographical environment. The universal carrying device comprises a carrying platform, connectors and engines. Thechange of the connectors controls the change of the distance / angle / direction of nozzles of the engines relative to the carrying platform, controls the change / locking / retraction / extension of the engines relative to the carrying platform, and controls the disconnection / connection / replacement / increment-and-decrement between the engines and the carrying platform. The change of the motion modes amongsea, land and air is realized through various changes of the engines relative to the carrying platform and the cooperation of assisting devices. The assisting devices comprise various compartments, airbags, an air passage, water bags, rails, rail vehicles, manipulator combinations, a movable repairing device, a movable cockpit / cargo compartment, a movable engine, a generator, an underwater jet-flow power device and other required equipment.

The present invention is directed to a drone based delivering system comprising a drone and a portable landing pad for landing and take-off of the drone. The portable landing pad comprising GPS guided lasers for guiding the drone to safely land on the landing pad, and wherein the drone is having GPS guided laser electronic receivers for receiving the laser beams from the GPS guided lasers. The drone further comprises a battery replacement system, wherein the drone swaps its discharges battery with a charges battery already docked in the portable landing pad.

A skateboard deck formed of laminated layers having increased twisting resistance around its center axis provided by fiber reinforced polymer matrix composite members running along the center axis and cross members extending toward side edges. Side members positioned between pairs of cross members provide additional torque resistance and energy storage for use in springing the board.

The invention discloses a rescue flying automobile. The rescue flying automobile comprises an automobile body and a control system which is used for controlling the automobile body to move; the control system is mounted in the automobile body; the control system comprises a controller, a camera, a distance sensor, a positioning system, a first driver, a second driver, a third driver, an obstacle avoiding sensor and a power supply device; the controller is wirelessly connected with a ground control end; the automobile body comprises a body, a folding wing, a folding ducted fan and an extensionladder, wherein the folding ducted fan is used for providing a lift force; the extension ladder is used for rescuing; the folding wing and the folding ducted fan are both electrically connected with the power supply device; the folding wing is electrically connected with the first driver; the folding ducted fan is electrically connected with the second driver; the extension ladder is electricallyconnected with the third driver; wheels are connected to the bottom of the body; sliding automobile doors are arranged on both sides of the body; and a light-control automobile lamp is arranged at thefront end of the body. The rescue flying automobile has the advantages that the rescue flying automobile is safe and reliable and the rescue time can be reduced.

The invention relates to a floor type powdery material storehouse which comprises a storehouse top, storehouse walls, a storehouse bottom and a storehouse foundation, wherein material flowing assisting devices are arranged on the storehouse bottom and are composed of pneumatic fluidization rods which are connected with air supply pipelines, material falling openings are formed in material conveying pipes, a decompression cabin is arranged on each material falling opening of the material conveying pipes, the side wall of each decompression cabin is provided with a feeding notch, the pneumatic fluidization rods are arranged in the material conveying pipes, the material conveying pipes are horizontally arranged on the surface of the storehouse bottom and penetrate through the bottoms of the storehouse walls and extend out of the storehouse, a material flow control device is arranged at a discharge end, located outside each storehouse wall, of each material conveying pipe, the other end, located inside the storehouse, of each material conveying pipe is an air supply end, and the air supply end of each material conveying pipe is connected with an air supply pipeline. In addition, barriers can be arranged on the periphery of each material falling opening of the material conveying pipes. The floor type powdery material storehouse is simple in structure and good in economy and safety performance, and can be widely applied to storage of powdery materials such as coal ash and cement.

The invention relates to a heaving measurement method with lever arm compensation and suitable for a strapdown inertial navigation system. The heaving measurement method comprises the following methods that the initial navigation parameter t=0 time is given, specifically, the strapdown inertial navigation system is subjected to initial alignment to obtain an initial pitching attitude angle theta (0), an initial rolling attitude angle gamma (0), an initial yawing angle psi (0) and a main course angle zeta (0); a sampling period h is set by the system, and output signals of gyroscopes and accelerometers on three axes are collected in real time; a relationship matrix between a carrier coordinate system b and a semi-fixed coordinate system s at tk time is recursively measured; the heaving acceleration at the installation point of the strapdown inertial navigation system is calculated by using a direction cosine matrix and the output of the accelerometers; the heaving acceleration at the gravity center is obtained by using the output of the gyroscopes and the projection of lever arm errors between the installation point of the strapdown inertial navigation system and the gravity centerpoint of a ship in the carrier coordinate system; and the heaving acceleration at the gravity center is subjected to filtering processing by a heaving filter F (k). According to the heaving measurement method, the heaving measurement of the strapdown inertial navigation system and with the lever arm compensation is achieved, and the operability of the ship is improved.

The invention discloses a sintered brick from watercourse sludge and peat, a sintering and waste gas purifying system, and a sintering and waste gas purifying method. The water content of a green bodyof the sintered brick is 12-18%. Based on dry basis, the green body comprises, by weight, 60-75% of the watercourse sludge, 8-20% of earth under buildings and 15-22% of the municipal peat. The systemcomprises a drying kiln, a dry flue gas purifying device, a calcining kiln and a calcined flue gas purifying device. The drying kiln is connected with the dry flue gas purifying device and the calcining kiln, and the calcined flue gas purifying device is connected with the calcining kiln. The method includes a purification step for calcining kiln flue gases and a purification step for drying kilnflue gases. Solid waste including the watercourse sludge and the municipal peat is fully utilized for producing building materials, the municipal peat is used as sintering fuel, and accordingly, energy conservation and environmental protection are achieved; the sintered brick has low cost and high quality, and treated waste gases meet the national emission standards.

The invention relates to an aircraft carrier, which overcomes the defects of difficult taking off and dangerous landing of airplanes on the aircraft carrier in the prior art. The aircraft carrier adopts the technical proposal that the aircraft carrier comprises a body and a flight deck. The aircraft carrier is characterized in that a V-shaped flight deck and a declined landing deck are arranged; an ascending section of the V-shaped flight deck on a bow is lower and shorter than a V-shaped descending section; the flight deck is integrally arranged at the upper part of the main body or split into two parts and respectively arranged at the upper parts of a left body and a right body; the landing deck is arranged on one side, two sides, or between the left body and the right body; a stern section of the landing deck is arranged below or above the waterline. The aircraft carrier has the advantages of fully utilizing the acceleration effect of a descending incline to facilitate the taking off of the airplanes, utilizing the buffering effect of the water and the deceleration effect of an ascending incline to facilitate the landing of the airplanes, and overcoming the defects of difficult taking off and dangerous landing of airplanes on the aircraft carrier in the prior art.

The invention discloses a method for interacting a dispatch intelligent command DICP system and a patrol robot system. The dispatch intelligent command DICP system comprises a DICP main station terminal and a DICP transformer substation terminal. The patrol robot system is deployed on a transformer substation side. A ticket taking unit is provided. The transformer substation side is provided witha network access unit. The method specifically includes: step S1, when the DICP main station imitating a ticket, the ticket taking unit acquiring ticket imitating information and transmitting the information to the DICP transformer substation terminal at the same time; step S2, the DICP transformer substation terminal further transmitting the ticket imitating information to a robot monitoring background through the network access unit; step S3, the robot monitoring background searching for ticket imitating interval ledger according to the ticket imitating information, corresponding to robot point location information, and assigning a task to a robot; step S4, the robot executing the task. The technical scheme can realize interaction of a dispatch intelligent command DICP system and a patrol robot system, and improve completion efficiency of power dispatching service.