86results about How to "Fast landing" patented technology

The invention discloses a quick charging system for an unmanned aerial vehicle and a charging method thereof, wherein the quick charging system and the charging method belong to the field of unmanned aerial vehicle charging. The quick charging system for the unmanned aerial vehicle comprises a supporting module, a positioning module and a charging module. The supporting module is used for assisting the unmanned aerial vehicle body in landing and supporting the unmanned aerial vehicle body. The positioning module is used for performing return positioning on the unmanned aerial vehicle body so that the unmanned aerial vehicle body lands on the supporting module. The charging module is used for controlling a charging process. The charging method according to the quick charging system comprises an unmanned aerial vehicle body returning step, an image acquiring and positioning step, a quick landing step, a charging step, etc. The charging process comprises three periods, namely pre-charging, multi-step constant-current charging and pulse charging. According to the quick charging system, the supporting module is combined with other modules for forming a complete charging system, so that the unmanned aerial vehicle body can accurately and quickly land on the supporting module, thereby greatly improving charging efficiency and realizing high autonomy and convenient use.

The invention provides a generation method and device and an application method and device for a knowledge graph of a bank financial system. The method comprises the following steps: identifying a core entity of an ontology layer in the bank financial system and a relationship between the core entities based on domain modeling by adopting a process from top to bottom; analyzing and identifying entities in the bank financial system and relationships among the entities by adopting a bottom-to-top process and integrating various system requirements and design documents; and fusing the relationship between the core entities identified by the process from top to bottom with the relationship between the entities identified by the process from bottom to top to obtain the knowledge graph of the bank system. The invention provides a generation method and device and an application method and device for a knowledge graph of a bank financial system. Construction modes from top to bottom and from bottom to top are used as complementary schemes, and the reliability of a model can be regressed and verified by matching the relationship between a natural entity and a data entity through the design.

The invention discloses a charging method of a quick unmanned aerial vehicle (UAV) charging system, belonging to the field of charging of UAVs. The charging method utilizes the quick charging system for charging the UAV; the charging system comprises a support module, a locating module and a charging module, wherein the support module is used for assisting a UAV body to land and supporting the UAV body; the locating module is used for returned voyage location of the UAV body so as to enable the UAV body to land onto the support module. The charging method comprises the processes of enabling the UAV body to make a return voyage, carrying out image acquisition and positioning, enabling the UAV body to rapidly land, charging, and the like, wherein the charging process comprises three stages, i.e., precharging, constant-current charging in stages and pulse current charging. The complete charging system is formed by combining the support module and other modules, so that the UAV body can accurately and rapidly land onto the support module, and the charging efficiency is greatly improved; the charging system is high in autonomy and convenient to use.

The invention provides a high-load fire-extinguishing unmanned aerial vehicle and a fire-extinguishing method. The urbanization process in China is getting faster and faster; the population concentration and the urban building density in China are getting higher and higher; the development of emergency rescue equipment matched with the urbanization process; the population concentration and the urban building density is relatively slow; especially, the fire-extinguishing equipment used in a case that high-rise buildings are on fire has not been updated in time. The high-load fire-extinguishingunmanned aerial vehicle comprises an upper body separating structure part and a lower body separating structure part, wherein the upper body separating structure part is connected with the lower bodyseparating structure part through separating lock fasteners and separating lock rings; the upper body separating structure part comprises an unmanned aerial vehicle centre plate; a waterproof centralcontrol compartment body, a quickly-disassembled high-capacity battery and a fire field environment observing camera are mounted on the unmanned aerial vehicle centre plate; an unmanned aerial vehiclecontrol system is mounted in the central control compartment body; the unmanned aerial vehicle centre plate is connected with motor seats through unmanned aerial vehicle arms; a brushless motor is mounted on each motor seat and is connected with a propeller; and a fire source detection camera is mounted on a motor seat which is located at the front end of the unmanned aerial vehicle. The high-load fire-extinguishing unmanned aerial vehicle is used for extinguishing fire.

The invention relates to a general airplane landing radial line navigation method. The general airplane landing radial line navigation method comprises the following steps of 1, building a landing radial line by airborne navigation equipment according to airplane real-time position information provided by an airplane instrument, navigation information provided by a ground navigation station, and a received landing radial line building instruction, carrying out calculation, and displaying the landing radial line and a reverse-direction extending line of the landing radial line by cockpit display equipment, and 2, carrying out landing according to the landing radial line and the navigation information provided by the ground navigation station, guiding an airplane to the reverse-direction extending line of the landing radial line, and adjusting the airplane to make it fly or land along a direction of the landing radial line. The general airplane landing radial line navigation method solves the problem that the existing landing navigation method has a large potential safety hazard in a zone without ground navigation facilities. The general airplane landing radial line navigation method is a real-time, visual, convenient and reliable airplane navigation calculation method, improves an implementation method of real-time flight guidance of a general airplane and pilot autonomous operation display, and provides a visual and accurate landing navigation method.

The invention relates to an electromagnetic runway. Both sides of a runway are provided with two rows of electromagnetic tracks with the same size; each electromagnetic track is provided with an electromagnetic sensor and a controller, and a landing gear of an airplane is provided with a magnetic disc; the electromagnetic sensor senses take-off or loading information on the airplane and transmitsthe information to the controller; and the controller controls the polarity and magnetic force of the electromagnetic tracks. Compared with the prior art, the electromagnetic runway has the characteristics of enabling the airplane to take off or land quickly, shortening runway sliding and the like.

The invention discloses an unsupervised enhancement method for hot-rolled plate coil surface defect image data, and belongs to the technical field of metallurgical hot-rolled plate coil defect detection. The generative adversarial network is composed of two deep neural networks with mutual adversarial competition and is a probability generation model, forward propagation is carried out on a samplegeneration mode through a generator, gradient back propagation is used for carrying out optimization calculation after discrimination is carried out through a discriminator, and the method does not depend on any prior hypothesis. In the training process of the productive adversarial network, the two networks are continuously iterated and optimized in the mutual game, the generator learns and generates a more real sample, and the discrimination network discriminates whether a data sample is a real sample or a generated false sample as much as possible. The two parties continuously compete until the last two parties cannot become better, and finally, the two networks achieve a dynamic balance, i.e., the distribution of the images generated by the generator is close to the distribution of real images, and the discriminator cannot identify true and false images. The method has the advantage of solving the problems of few hot-rolled plate coil surface defect picture data, difficulty in collection, low recognition accuracy and the like in the metallurgical steel rolling field.

The invention relates to a regional traffic signal control system based on software defined networking. The system isolates a signal plane from a control plane, simplifies configuration, management and optimization and consequently realizes centralized management and control of traffic signal control equipment, thus, reliability and safety of the whole signal network are promoted, and compatibility and flexibility of the regional traffic signal control system are improved. By abstraction, a uniform programming interface of the traffic signal network is realized, a regional traffic signal control algorithm can be realized more quickly, and creative application is accelerated; through an OpenSignal protocol, on the one hand, hardware requirement and cost of the traffic signal control equipment itself are reduced, and on the other hand, a closed equipment provider ecology is broken, construction and maintenance cost is reduced, and an orderly competitive market environment is formed.

The invention discloses a block chain visual programming system and method. The block chain visual programming method comprises the following steps of S1 managing a contract module, managing an intelligent contract in an interface and graphical manner, on-line creating an intelligent contract, and editing and debugging the intelligent contract in a visual window; S2 using the deployment contract module to select the deployment environment, the test environment and the main network to deploy the intelligent contract after debugging; S3 using the processing contract module to retrieve and upgrade the deployed intelligent contract. The invention discloses a block chain visual programming system and method, aiming at solving the background technical problem of how to reduce the development difficulty of the block chain application, and realizing the quick landing of the block chain application.

The invention relates to the technical field of wall-mounted air conditioners and particularly relates to a wall-mounted air conditioner air deflector, a regulating and controlling method thereof anda wall-mounted air conditioner. The wall-mounted air conditioner air deflector comprises at least two air deflector main bodies arranged between a volute tongue flow guiding wall and a volute throat flow guiding wall; the lengths of the air deflector main bodies decrease progressively in a direction from the volute tongue flow guiding wall to the volute throat flow guiding wall; the widths of a plurality of wind deflection passages decrease progressively in the direction from the volute tongue flow guiding wall to the volute throat flow guiding wall. The wall-mounted air conditioner air deflector provided by the invention has the beneficial effects that air at an air outlet is layered, air pressure is re-distributed, airflow from the same air outlet falls down at different distances in a room, so that the entire room is covered by airflow, and air does not blow people directly, improvement on both comfort and energy conservation is achieved, space adjustment of the air deflector main bodies is performed during a motion process, airflow pressurizing and depressurizing at the air outlet or air deflector superposition are achieved, and far field blowing, near field blowing and quick landing without heating air quantity attenuation are achieved.

The invention discloses a multi-camera hyperspectral imaging method and system based on deep learning, and a medium. The multi-camera hyperspectral imaging method provided by the invention comprises the following steps of performing hyperspectral imaging on multiple cameras; constructing a color back projection network module according to spectral response characteristics of the color cameras; constructing a gray scale back projection network module according to the spectral response characteristics of the gray scale camera, constructing an iterative back projection hyperspectral reconstruction network by using the color back projection network module and the gray scale back projection network module, and respectively obtaining a color image and a gray scale image obtained by the color cameras and the gray scale camera for the same imaging target; and inputting the color image and the grayscale image into the trained iterative back projection hyperspectral reconstruction network to obtain a hyperspectral image of an imaging target. The method can effectively guarantee the imaging quality, greatly shortens the hyperspectral imaging time, does not need an additional auxiliary deviceor hardware, greatly improves convenience of hyperspectral imaging, and is wide in application range.

The invention discloses a combined type aircraft with a rotor and wings capable of being linked and belongs to the technical field of aviation aircraft overall and pneumatic design. The combined type aircraft comprises an aircraft body, the wings, tail wings, the special-shaped rotor and vector propellers. The wings are divided into two parts including the supporting section wings and the middle section wing. The supporting section wings are located at the two ends of the middle section wing. The combined type aircraft has the vertical take-off and landing capacity and the high-speed flat flying capacity at the same time, and the two modes can be switched in the air; and the flat flying speed, the voyage and the endurance are improved by about 50% compared with those of a conventional helicopter, the wider operation range and the higher operation capacity are achieved, and the helicopter can be replaced with the aircraft in future.

The invention discloses a quick mounting device for an underwater expansion bend and a mounting method of the quick mounting device. The device comprises a floating bag, a guide mooring rope, an expansion bend, rigs, a subsea pipeline flange assembly and expansion bend assemblies, wherein the two ends of the expansion band are tied with the rigs; the mooring rope is connected on the expansion bend; the other end of the mooring rope is connected with the floating bag; the two end parts of the expansion bend are simultaneously connected with the expansion bend assemblies; the expansion bend assemblies are in butt joint with the subsea pipeline flange assembly; one end of the guide mooring rope is connected with the subsea pipeline flange assembly; and the other end of the guide mooring ropeis connected with the floating bag. The quick mounting device can realize underwater quick mounting of the expansion bend, is simple and efficient in operation, and reduces construction cost.

The invention discloses unmanned aerial vehicle capturing equipment. The unmanned aerial vehicle capturing equipment comprises a carrying unmanned aerial vehicle, an adjustable rotor wing assembly, a launching assembly, a claw assembly and a capturing net assembly. The carrying unmanned aerial vehicle comprises a vehicle body and a detection radar, the detection radar is installed in the vehicle body, and the launching assembly is installed at the bottom of the vehicle body; the adjustable rotor wing assembly is fixedly connected with the side wall of the launching assembly, and the claw assembly and the capturing net assembly are installed in the launching assembly before launching. The adjustable rotor wing assembly can decelerate an enemy unmanned aerial vehicle, the claw assembly can rapidly and accurately hit the enemy unmanned aerial vehicle and build a capturing channel between the carrying unmanned aerial vehicle and the enemy unmanned aerial vehicle, and the capturing net assembly can shield communication signals of the unmanned aerial vehicle when capturing the unmanned aerial vehicle. Airflow output by an opening in the upper part of an outer net frame provides a guiding effect for falling of the unmanned aerial vehicle, so that the unmanned aerial vehicle rapidly lands in a designated area.

The invention discloses a pump group Internet of Things system based on a WeChat mini program, which comprises explosion-proof vibration temperature integrated sensors mounted on the pump group, explosion-proof Lora data acquisition devices, an explosion-proof Lora base station, Lora middleware and a WeChat mini program. The problems of checking and analyzing data are solved by adopting the WeChatmini program; the problems of low-cost, low-power consumption and long-distance wireless data acquisition are solved by adopting an Lora technology; explosion-proof and protection requirements are met by adopting the explosion-proof technology or an explosion-proof box; the Lora technology is applied to pump state monitoring in petrochemical and coal chemical enterprises; rapid landing and promotion of the project are helped through application and promotion of the WeChat mini program; as for a user, the user is familiar with WeChat and also feels novel about the application to the industry;through creatively introducing the explosion-proof technology to the Internet of Things system, the concern of the user about safety is eliminated, and the obstacles to the implementation of the project are also eliminated; and the scheme takes into account both technical implementation and cost, and has strong practicability and applicability.

The invention discloses a case comparison-based class case retrieval method, a device, equipment and a storage medium, and belongs to the technical field of natural language processing. The method comprises the following steps: constructing a case element system oriented to all causes of action; constructing a case element tagging corpus; for the case element system, constructing a case element cognition model by using a cognition model construction module; for historical case documents, carrying out case element cognition by using a preprocessing module and a case element intelligent cognition module; inputting a section of case or a document, and after action cause and case element cognition is carried out, carrying out class case matching by utilizing a class case intelligent matching module; and for a class case matching result, displaying the result by using a result display module. The invention further provides a case comparison-based class case retrieval device, electronic equipment and a storage medium. According to the method, quick and accurate class case retrieval can be provided for the whole cause, and the class case retrieval efficiency can be effectively improved.

The invention discloses an unmanned aerial vehicle landing platform, an identification method, a landing method and a flight operation system. A multi-size nested pattern is arranged on the landing platform, after the unmanned aerial vehicle arrives at a landing point, a main pattern is automatically identified firstly, and a first secondary pattern is automatically identified along with shortening of the distance. A second secondary pattern around the primary pattern is automatically identified when the position is shifted due to airflow disturbance. Therefore, the unmanned aerial vehicle can be guided by the mark image in the whole landing process, and precise landing is achieved. Segmented design is carried out in the landing process, the landing process comprises the three stages of initial acceleration, constant-speed flight and tail-end deceleration, and when the speed is reduced to zero, the unmanned aerial vehicle just lands on the landing platform, and stable landing is achieved. According to the method, the unmanned aerial vehicle can be guided to land to the designated position accurately, stably and efficiently, the pattern target can be recognized in a self-adaptive mode in the landing process, and high robustness and high anti-interference performance are achieved.

The invention discloses a garden ground sweeper. The garden ground sweeper comprises a base, a first box, a hair collecting beam, a conveyor belt and a second box. Wheels are arranged on the two sidesof the base. The first box is arranged on the base and internally provided with a first accommodating space. The hair collecting beam is arranged in the first accommodating space and is in shaft connection with the side wall of the first accommodating space, and the rotating direction of the hair collecting beam and the motion direction of the ground sweeper are in the same plane. One end of theconveyor belt is connected with the base and is close to the position below the hair collecting beam. The second box is arranged at the end, away from the first box, of the base and internally provided with a second accommodating space. An inlet of the second accommodating space is connected with the other end of the conveyor belt. The garden ground sweeper realizes the technical effects that thestructure is simple, operation is convenient, garbage is swept and not missed, noise is small, the sweeping efficiency is high, and the garbage storage amount is large.

The invention discloses a rapid supporting lug.The rapid supporting lug comprises a lead screw, a bottom plate and a side plate.A sliding rail and a sliding block connected with the sliding rail in a sliding mode are arranged on the side plate; a clearance opening is formed in the bottom plate, and a hook device is arranged on the periphery side of the clearance opening; the lead screw comprises a threaded rod and a nut matched with the threaded rod, the nut is fixedly sleeved with a threaded rod fixing block, the threaded rod fixing block is fixedly connected with the sliding block, the threaded rod is sleeved with a compression spring and penetrates through the clearance opening, the compression spring is located between the nut and the bottom plate, a lug cup chassis is arranged at the lower end of the threaded rod, and the hook device can be hooked on and broken away from the threaded rod fixing block.The rapid supporting lug has the function of rapid supporting and restoring, the weight pressure of a wheel when a platform works in the static state can be reduced, and supporting and restoring can be further rapidly achieved; similarly, in the 200 mm journey, supporting and restoring can be completed in the mode that the rapid supporting lug only needs to rotate by two rings, the working efficiency is improved by about ten times, and operation is quite convenient.

The invention discloses a light solid-state hydrogen storage power system for water reuse of fuel cell exhaust gas. The system is characterized in that hydrogen released from a hydrogen source systementers a hydrogen fuel cell, the exhaust gas generated by the hydrogen fuel cell and a part of the air enter a water vapor cooling device, and the cooling water condensed by the water vapor cooling device is injected into the hydrogen source system through a water outlet pipe and a water inlet pipe. The system is advantaged in that light element hydride (a light element hydride bed) is utilized, the water produced after hydrogen electrochemical reaction is recovered and returned to the hydrogen source system for hydrolysis reaction with the light element hydride to produce hydrogen, the weightof the reactant water is eliminated to increase the mass hydrogen storage amount of the system, under the same hydrogen release effect, the system mass is reduced.

The invention discloses an agricultural straw treatment pneumatic conveying return-to-field device. The device comprises a casing, a feeding hopper, a first crushing chamber, a second crushing chamber, a fan, a blowing duct and a water tank, the casing is provided with the first crushing chamber and the second crushing chamber which are communicated with each other, the top of the casing is provided with the feeding hopper for feeding, the feeding hopper is communicated with the first crushing chamber for inputting straw into the first crushing chamber, a first rotating shaft is arranged in the first crushing chamber, the first rotating shaft is driven by the first motor mounted on one side of the casing, a plurality of pulverizing blades are fixed to the outside of the first rotating shaft, and a second rotating shaft is installed in the second crushing chamber. The device has the advantages that double smashing is conducted on the straw to ensure the pulverizing effect, the smashed straw can be returned to a field under the action of wind, an atomization spray head arranged can be used for spraying water on the straw, the quality of the straw is increased, so that the straw fallsquickly, and the device also contributes to the sedimentation of dust.

The invention discloses a speed change high-energy-level windlass system. The system comprises a foundation control module and a speed change control module; the foundation control module comprises afirst hydraulic pump communicating with an oil source, a brake control device for controlling start of a windlass brake, a mechanical hooking control device for controlling start of hooking, a first control device for controlling hooking or descending, and a pressure source for providing pressure to the first control device; the foundation control module further comprises a first valve, an air source for providing low-pressure control, a disc brake for windlass braking, a relay valve and a second valve; and the speed change control module comprises a hydraulic pump, a second control device, afourth valve, a fifth valve, a sixth valve, a second buffer valve, a first clutch device and a second clutch device. The system has the advantages of reliable performances, high efficiency, high loadand flexible operation.

The invention belongs to the technical field of mechanical equipment, and particularly relates to a precise settling device for steel rolling machine maintenance and roller hoisting. The precise settling method aims at the problem that when an existing roller is settled, butt joint consumes time and labor. According to the following scheme, the precise settling device comprises a dark box overallof a cuboid structure, and an opening is reserved in the top of the dark box; two parallel C-type steel sliding rails with opposite openings are embedded into the top end of the dark box, and the twoends of the C-type steel sliding rails are in sliding connection with rectangular sliding frames; the middles of the two rectangular sliding frames are clamped with outer buckets with upward openings,and extending rods are slidably connected in the outer buckets; symmetric guide plates are fixed to the top ends of the two extending rods correspondingly, inclined faces are reserved on the sides, close to the roller, of the two guide plates, and strip-shaped holes are formed in the positions, close to the two ends, of the inclined faces. The precise settling device is novel in structure, safe and reliable, the roller can fast ascend to a designated spot, and the applicable roller diameter range is adjustable.

The invention provides an air guide plate push-out motion mechanism and an air conditioner. The air guide plate push-out motion mechanism comprises an air guide plate assembly, and a driving assembly.The air guide plate assembly comprises a first air guide plate and a second air guide plate, the first air guide plate is arranged on the second air guide plate, the first air guide plate is providedwith a first position folded in the second air guide plate and a second position protruding out of the outer edge of the second air guide plate, the driving assembly comprises a first driving part and a second driving part, the first driving part is in driving connection with the first air guide plate, and the second driving part is in driving connection with the second air guide plate. Through the effect of the air guide plate push-out motion mechanism, when the air conditioner is in the refrigeration state, the width of the air guide plate assembly is increased, the air supply distance of the air guide plate assembly is prolonged, when the air conditioner is in heating, the air gathering effect of the air guide plate assembly is improved, and the hot air can rapidly fall to the ground.

The invention discloses a device for restoring the integrity of an ice road in an ice pool, and belongs to the technical field of ship testing. The device is composed of a sub-trailer, track modules,a frame module, an electromagnetic control module, and an ice cover fixing device. The two track modules are mounted at a lower rectangular frame in parallel, and are connected by a connecting plate.A cage frame is mounted on the connecting plate. The two track modules are mounted at the two sides of the cage frame. The sliding blocks of the track modules are separately connected with L-shaped connecting plates. An attracted-disk electromagnet is mounted at the lower end of the L-shaped connecting plate. Non-slip cloths are wound on long wood plates. The transverse wood plates are connected with the two long wood plates by U-shaped buckles. The iron plates are fixed on the long wood plates. The device adopts a modular assembly, so that the operation speed is greatly improved; the mountedposition is adjusted timely and accurately; the damage to an ice layer is reduced; and the release and the salvage of the ice cover fixing device are easy. Therefore, the test efficiency is improved;the test cost is reduced; and the application range is extended.

The invention provides an air deflector push-out movement mechanism and an air conditioner. The air deflector push-out movement mechanism comprises an air deflector assembly and a driving assembly, wherein the air deflector assembly comprises a telescopic plate and an air deflector, and a containing cavity is formed in the air deflector; the telescopic plate can slide in the containing cavity, andthe telescopic plate is provided with a first position which is folded in the containing cavity and a second position which protrudes out of the outer edge of the air deflector; and the driving assembly comprises a first driving part and a second driving part, the first driving part is in driving connection with the telescopic plate, and the second driving part is in driving connection with the air deflector. By means of the function of the air deflector push-out movement mechanism, the width of the air deflector assembly can be increased when the air conditioner is in a refrigeration state,the air supply distance of the air deflector assembly can be prolonged, the air collecting effect of the air deflector assembly can be improved when the air conditioner is in a heating state, so thathot air can be quickly landed.

The invention discloses an unmanned aerial vehicle capable of maintaining a steady state by changing the center of gravity. The unmanned aerial vehicle includes a fuselage, wings, a center of gravitybalance mechanism and take-off and landing devices; the center of gravity balance mechanism is mounted on the back surface of the bottom of the fuselage, and the take-off and landing devices are mounted on both sides of the bottom of the fuselage; the center of gravity balance mechanism comprises a storage box, a signal receiver, a winding shaft, a pendulum line, a center of gravity cone, a winding motor and an adjustment mechanism; and the winding shaft is installed on the middle part of an inner cavity of the storage box in a penetrating mode, the pendulum line winds the outer ring of the winding shaft, the center of the top of the center of gravity cone is detachably mounted at the bottom of the pendulum line, and the winding motor is installed in the inner cavity of the storage box andan output shaft of the winding motor is fixedly connected to the winding shaft. According to the unmanned aerial vehicle capable of maintaining the steady state by changing the center of gravity, thecenter of gravity of the unmanned aerial vehicle is forcibly changed to assist the unmanned aerial vehicle to take off and land, and the occurrence of unstable taking-off and landing or falling due to unskillful operation or the influence of air and wind is avoided.

The invention provides an intelligent vehicle lane line semantic segmentation method and system. The method comprises the steps: selecting a frame of picture in a video collected by an intelligent vehicle in the driving process as an input picture; inputting the input picture into a feature extraction network for feature extraction, and obtaining a first-layer feature extraction graph and a last-layer feature extraction graph of the feature extraction network; performing preset times of up-sampling operation on the last layer of feature extraction image, combining the last layer of feature extraction image with the first layer of feature extraction image, and performing convolution operation to obtain convolved image information; performing preset-time up-sampling operation on the featureextraction image output by the last layer, combining the feature extraction image output by the last layer with the first-layer feature extraction image and the convolved image information, and performing convolution operation to obtain image information after second convolution; and performing preset times of up-sampling operation on the picture data after the second convolution, and outputting asemantic segmentation image of the lane line. Existing hardware resources are fully utilized, and hardware expenditure is not increased while the prediction accuracy of the image pixel points is guaranteed.