579 results about "Hangar" patented technology

The preferred embodiments disclose a hangar comprising a gantry robot which includes a lifting tool. The gantry robot is provided for lifting and lowering batteries to replace them, for example, in a drone disposed in the hangar.

The invention relates to an air-ground integrated bridge disease monitoring method and an application system thereof, and the method comprises the steps: controlling an unmanned plane to take off from a nest, and transmitting a bridge initial inspection task to the unmanned plane; sending the bridge image data to a vehicle-mounted high-performance edge server for primary three-dimensional modeling; carrying out monomer splitting on the general three-dimensional model of the bridge, and carrying out close photogrammetry on the bridge by an unmanned aerial vehicle based on a close inspection route to obtain a monomer high-resolution image of each part of the bridge; the unmanned aerial vehicle automatic inspection and data processing platform executes disease target detection and disease semantic segmentation on the single high-resolution images; and associating and binding disease target detection and disease semantic segmentation results with the bridge refined three-dimensional model to generate a bridge disease detection report. A worker only needs to draw an inspection area, and the unmanned aerial vehicle automatic inspection and data processing platform automatically generates an unmanned aerial vehicle inspection route according to the drawn inspection area, so that the unmanned aerial vehicle autonomously and safely inspects a bridge.

The invention provides a mine hole inspection unmanned aerial vehicle based on a laser radar and UWB distance measurement and a positioning system, and relates to the technical field of mine hole unmanned aerial vehicle inspection. Through the 360 laser radar and UWB distance measurement, the system can adapt to unmanned aerial vehicle positioning in the mine hole environment, so that the unmanned aerial vehicle can safely fly in the mine hole environment in which the light is dark and flying dust spreads due to the fact that the unmanned aerial vehicle is closed all the year round, the unmanned aerial vehicle is accurately positioned and lands in the preset hangar when necessary, the key problem that the unmanned aerial vehicle autonomously inspects in the mine hole is solved, and the unmanned aerial vehicle safety is improved. And the application scene of the unmanned aerial vehicle system under the inspection task is expanded. According to the invention, the position and attitude of the unmanned aerial vehicle under the launching inertial system are obtained through the laser radar for feedback control of the position and speed control module, and the distance between the unmanned aerial vehicle and the UWB base station is obtained to obtain the approximate position of the unmanned aerial vehicle in a mine and obtain the relative position relation with the hangar, so that the unmanned aerial vehicle can preliminarily position a landing point, and the unmanned aerial vehicle can be accurately located. And the subsequent unmanned aerial vehicle can be accurately positioned and landed in the preset hangar.

The embodiment of the invention provides an unmanned aerial vehicle landing system, an unmanned aerial vehicle landing control method and an unmanned aerial vehicle, the system comprises an unmanned aerial vehicle, a hangar monocular vision sensor and a hangar radar, the unmanned aerial vehicle comprises an unmanned aerial vehicle monocular vision sensor and a processor, and an unmanned aerial vehicle state machine runs on the processor. The hangar monocular vision sensor and the hangar radar are mounted on the hangar; a hangar two-dimensional code is arranged on the hangar, and a landing point is arranged on the hangar two-dimensional code; the unmanned aerial vehicle monocular vision sensor is used for determining a first pose of the unmanned aerial vehicle monocular vision sensor relative to the landing point; the hangar monocular vision sensor is used for determining a second pose of a marker on the unmanned aerial vehicle relative to the landing point; the hangar radar is used for determining the position of the unmanned aerial vehicle; and the unmanned aerial vehicle state machine is used for generating a control instruction according to the first pose, the unmanned aerial vehicle position and the second pose, and controlling the unmanned aerial vehicle to land to the landing point according to the control instruction. According to the invention, the problem that the unmanned aerial vehicle cannot land accurately is solved.

The invention discloses an offshore wind turbine inspection system and method based on an unmanned aerial vehicle hangar, and relates to the technical field of unmanned aerial vehicle offshore inspection, and the method comprises the following steps: testing a relation function between the electric quantity consumed when an unmanned aerial vehicle flies and the wind direction and wind power, and naming the relation function as a power consumption influence function; obtaining a layout diagram of the hangar and the offshore wind turbine, and constructing a position distribution diagram through position information in the layout diagram; estimating the estimated total power consumption of the unmanned aerial vehicle flying on the inspection route based on the position distribution diagram, the wind direction and the wind power in combination with a power consumption influence function; based on the estimated total power consumption, the routing inspection time length which can be distributed to each offshore wind turbine is evaluated; the method is used for solving the problem that the inspection time of the unmanned aerial vehicle on the inspection position is insufficient due to the fact that the electric quantity planning is not accurate enough in the existing unmanned aerial vehicle maritime inspection technology.

The present disclosure relates to a hangar for at least one unmanned aerial vehicle, comprising: an interior, which is delimited by a lower side, an upper side and at least one side part, at least one manipulator arm in the interior, wherein the manipulator arm is designed to transport the at least one unmanned aerial vehicle through a closable opening in the at least one side part from the interior to the outer upper side of the hangar and / or wherein the manipulator arm is configured to transport the at least one unmanned aerial vehicle through a closable opening in the at least one side portion from the outer top of the hangar into the interior, wherein the manipulator arm is programmable and / or adapted to transport different unmanned aerial vehicles having different characteristics. Furthermore, the present disclosure relates to a system comprising at least two hangars.

The invention discloses a data transmission system and method of an unmanned aerial vehicle, and belongs to the field of unmanned aerial vehicles. The system comprises an unmanned aerial vehicle, an unmanned aerial vehicle hangar and a vehicle, the unmanned aerial vehicle hangar is located outside the vehicle, and a beacon plate with a communication function is arranged in the unmanned aerial vehicle hangar; the unmanned aerial vehicle is used for collecting first data and sending the first data to the beacon plate based on the first data transmission parameter; and the beacon board is used for receiving the first data and sending the first data to a central control platform of the vehicle based on the second data transmission parameter. The unmanned aerial vehicle hangar is deployed outside the vehicle, the beacon plate with the communication function is arranged in the unmanned aerial vehicle hangar, the beacon plate is used for receiving the first data collected by the unmanned aerial vehicle, shielding interference of a vehicle body metal structure on wireless signals is avoided, and it is guaranteed that the first data can be stably transmitted to the beacon plate; the first and second data transmission parameters are set based on different transmission stages, the transmission strategy is flexibly adjusted, and the integrity and transmission efficiency of data transmission are improved.

The invention discloses an unmanned aerial vehicle routing inspection area path planning method, system and device based on mountain photovoltaic and a medium, and belongs to the technical field of photovoltaic power station routing inspection. The geographical environment and layout information of a photovoltaic power station area are obtained, and a photovoltaic area routing inspection route map is generated through AI three-dimensional modeling; constructing an inspection task based on the route map; according to the position of the hangar and the position of the inspection area, generating an optimized inspection path by using a path planning algorithm; one-key start and stop operation is realized through a vehicle-mounted unmanned aerial vehicle hangar, unmanned aerial vehicle autonomous inspection is executed, and visible light image data and infrared thermal imaging data are acquired; and performing defect identification and positioning on the monitoring data through a dual-light fusion automatic identification algorithm to generate a defect detection report. The problems that the mountain photovoltaic power station is low in inspection efficiency, the path is not optimized and the identification accuracy is low are solved, the inspection efficiency and accuracy are remarkably improved, the labor cost and the safety risk are reduced, and a powerful tool is provided for fine management and fault prevention of the photovoltaic power station.

The invention provides a cost-oriented civil aircraft fleet planned maintenance scheme optimization method, relates to the field of regular maintenance plan and cost optimization of an aircraft fleet, and aims to improve the maintenance efficiency of the aircraft fleet and reduce resource waste in task intervals. According to the method, the optimal maintenance frequency and interval are realized by integrating the regular inspection plans and combining the balanced maintenance strategy. According to the method, a discrete event simulation model is adopted, a fleet maintenance plan is subjected to multi-dimensional simulation and optimization, and an efficient maintenance task allocation scheme is formulated according to constraint conditions such as fleet scale, flight hours, task types and hangar resources. Through optimization of a maintenance task distribution mode and fine adjustment of task intervals, the maintenance cost of a fleet can be effectively reduced, and the airworthiness and the utilization rate of aircrafts are improved. The method provides a scientific basis for an airline company to make a maintenance decision, and has an important application value for optimizing the operation and maintenance cost of an aviation fleet.

The unmanned aerial vehicle parking platform with the paddle folding function comprises a landing platform, two first centering rods, two second centering rods, two centering driving devices and a paddle folding mechanism, the two first centering rods are arranged at the top of the landing platform in the Y-axis direction, and the two ends of each first centering rod do not exceed the edge of the landing platform; the two second centering rods are arranged on the top of the lifting platform in the X-axis direction. The two centering driving devices are arranged at the bottom of the lifting platform and used for driving the two first centering rods to move in the X-axis direction and driving the two second centering rods to move in the Y-axis direction correspondingly. The first centering rods are each provided with a paddle collecting mechanism, each paddle collecting mechanism comprises a paddle shifting driving device and a paddle shifting rod installed on the paddle shifting driving device, and the paddle shifting driving devices are used for driving the paddle shifting rods to be switched between the horizontal state and the vertical state. The unmanned aerial vehicle hangar is compact in overall structure and small in size, and meanwhile the paddles can be retracted into a designated area so as to reduce the size of the unmanned aerial vehicle hangar.

The invention discloses an unmanned aerial vehicle hangar and a vehicle. The unmanned aerial vehicle hangar comprises a hangar body and a cabin door opening and closing mechanism. The hangar body comprises a hangar body, a first cabin door and a second cabin door, an opening is formed in the hangar body, and the first cabin door and the second cabin door are both movably arranged at the opening to open and close the opening; the cabin door opening and closing mechanism comprises a cabin door driving unit and a cabin door moving shaft, the cabin door moving shaft is connected with the first cabin door and the second cabin door, and the cabin door driving unit is in driving fit with the cabin door moving shaft and suitable for driving the first cabin door and the second cabin door through the cabin door moving shaft. The first door and the second door are moved in a direction away from each other to open the opening and in a direction close to each other to close the opening. Therefore, the cabin door driving unit drives the two cabin doors to be opened and closed at the same time, the structure is simple and compact, few power sources are needed, the operation process is stable, the requirement for the rigidity of the cabin doors can be lowered, and the opening opening and closing stability of the cabin doors is improved.

The invention relates to the technical field of unmanned aerial vehicle libraries, and discloses a multi-layer hangar unmanned aerial vehicle landing method and device, equipment, a medium and a product, and the method comprises the steps: obtaining a first position of a target unmanned aerial vehicle on a first tray before the target unmanned aerial vehicle takes off; the first tray corresponds to a first hangar of the target multi-layer unmanned aerial vehicle hangar; when the target unmanned aerial vehicle takes off and reaches a second position, acquiring a first height between the second position and the first tray; when the target unmanned aerial vehicle returns and returns to a second position, if the first hangar cannot be opened, calculating a second height between the target unmanned aerial vehicle and the second tray; the second tray corresponds to a second hangar of the target multi-layer unmanned aerial vehicle hangar; and determining landing coordinates of the target unmanned aerial vehicle based on the first position, the first height and the second height, so that the target unmanned aerial vehicle lands in the second hangar. The landing accuracy of the unmanned aerial vehicle in the multi-layer hangar can be improved.

The invention discloses a cabin door opening and closing mechanism of an unmanned aerial vehicle garage, the unmanned aerial vehicle garage and a vehicle, the cabin door opening and closing mechanism of the unmanned aerial vehicle garage comprises a connecting rod assembly, the connecting rod assembly is suitable for being in transmission fit with a driving motor, the connecting rod assembly comprises a cross rod and a pressing rod, and the cross rod is suitable for being connected with a cabin door of the unmanned aerial vehicle garage; the transverse rod is pressed by the pressing rod; and the elastic buffer piece is arranged between the cross rod and the pressing rod, so that the elastic buffer piece is in elastic buffer fit with the cross rod and / or the pressing rod when the pressing rod presses the cross rod. Therefore, the elastic buffering piece is arranged between the cross rod and the pressing rod, when the pressing rod presses the cross rod, the elastic buffering piece can be in elastic buffering fit with the cross rod and / or the pressing rod, in this way, when the cabin door is excessively closed, the elastic buffering piece can absorb the abutting force through deformation, and the pressing rod can be prevented from continuously and strongly pressing the cross rod; stress at the abutting position of the pressing rod and the transverse rod is prevented from being sharply increased, and therefore the stability and the service life of the cabin door opening and closing mechanism can be improved.

The invention relates to the technical field of push-pull type hangar gates, in particular to a push-pull type hangar gate and a gate mounting construction method.The push-pull type hangar gate comprises an upper mounting frame and a lower mounting frame, and a set of movable door plates, a set of limiting door plates and a plurality of sets of splicing door plates are slidably mounted in the upper mounting frame and the lower mounting frame; the two sides of each splicing door plate can be in butt joint with the corresponding movable door plate and the corresponding limiting door plate, a driving part is installed at the front end of the lower installation frame and can push the corresponding movable door plate to move, the two splicing door plates can be automatically spliced, and the two splicing door plates can be manually disassembled to be opened. The driving part and the movable door plate can be quickly mounted, so that the sliding door can be conveniently and electrically pushed, the labor burden is reduced, the pushing efficiency is improved, any two groups of spliced door plates can be conveniently opened, entrances of different sizes can be conveniently opened in a hangar, and convenience, rapidness and time saving are achieved.

The utility model relates to the technical field of unmanned aerial vehicle supporting facilities, in particular to an unmanned aerial vehicle hangar with the adjustable layer number and an operation system thereof, and the unmanned aerial vehicle hangar comprises an operation warehouse layer, a first guarantee warehouse layer and a power module. The operation library layer is provided with a containing cavity for containing the lifting platform, and the number of the operation library layer is at least one; the first guarantee library layer is detachably connected with the operation library layer, and the operation library layer and the first guarantee library layer are arranged in a laminated mode in the preset direction. According to the unmanned aerial vehicle hangar with the adjustable layer number, a detachable connection mode is adopted, the first guarantee warehouse layer and the operation warehouse layer can be flexibly assembled and disassembled, space is saved, and the unmanned aerial vehicle hangar is suitable for various deployment scenes. The first guarantee library layer manages electric power and operation states in a centralized manner, simplifies management, improves efficiency, and ensures safe charging. The construction and maintenance cost is reduced through the modular and detachable design, the first guarantee library layer is shared to serve the multiple operation library layers, the cost is further reduced, and the resource utilization rate is increased.

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle homeward voyage method, device, equipment, medium and product, and the method comprises the steps: controlling a target unmanned aerial vehicle to homeward voyage and starting a second wireless communication module if the communication connection between the target unmanned aerial vehicle and a target hangar is detected to be disconnected; obtaining at least one piece of preset connection information; the preset connection information comprises a connection name and a secret key of the wireless access point; based on the at least one piece of preset connection information, wireless access point searching is carried out through the second wireless communication module until the second wireless communication module is connected with the wireless access point; and controlling the target unmanned aerial vehicle to enter a warehouse through signaling interaction of the wireless access point. According to the scheme, after the unmanned aerial vehicle depot is disconnected, the second wireless communication module can be started for wireless access point searching, so that the unmanned aerial vehicle depot allowing return flight is contacted, return flight operation of the target unmanned aerial vehicle is executed, and safe return flight and warehousing of the unmanned aerial vehicle after the communication module is damaged and the ground is disconnected are achieved.

The unmanned aerial vehicle nest comprises a nest unit, the nest unit comprises a nest body, an aligning mechanism, a lifting driving mechanism and a first transverse moving mechanism, the nest body is provided with two parallel parking garages, and each parking garage comprises a bearing platform and a plurality of parking platforms. The bearing platform can be selectively communicated with the parking platform, and the communicated parking platform can transversely move to the bearing platform so that the unmanned aerial vehicle can take off and land. The return mechanism is installed on the parking platform and used for controlling locking / unlocking of the unmanned aerial vehicle. The lifting driving mechanism drives the parking platforms of the two parking garages to ascend and descend reversely, and the first transverse moving mechanism clamps and transversely moves the parking platforms so that the parking platforms can flow between the two parking garages. According to the unmanned aerial vehicle nest, the two unmanned aerial vehicles can be dispatched cooperatively by the nest unit, so that the overall operation efficiency of the unmanned aerial vehicle nest can be improved, the site requirement during site installation of the unmanned aerial vehicle nest can be reduced, and the equipment manufacturing cost of the unmanned aerial vehicle nest is reduced.

The invention relates to a cabin door connecting rod mechanism, a cabin door assembly, an unmanned aerial vehicle garage and a vehicle, the cabin door connecting rod mechanism is used for opening and closing a cabin door installed on the unmanned aerial vehicle garage, and the cabin door connecting rod mechanism comprises a first connecting rod and a second connecting rod, the base is suitable for being rotationally connected to the base of the unmanned aerial vehicle garage through a second hinge point F; the second connecting rod is suitable for being rotationally connected to the first connecting rod through a third hinge point C; the third connecting rod is suitable for being rotationally connected to the cabin door through a fourth hinge point B and is suitable for being rotationally connected to the base through a fifth hinge point G; wherein a first virtual connecting line AF is defined as a virtual line segment connected between the first hinge point A and the second hinge point F, and the orthographic projection of the third hinge point C on the first virtual connecting line is located between the midpoint M of the first virtual connecting line and the second hinge point F.

The invention discloses a dual-hangar collaborative operation system for high-frequency inspection. The dual-hangar collaborative operation system comprises a remote server and two hangar subsystems which are adjacently deployed in an electric power inspection base station, the remote server communicates with the main control modules of the two hangar subsystems through the Ethernet and is used for issuing operation instructions and receiving motor state data and meteorological data. And the main control modules of the two hangar subsystems are in communication connection and are used for sharing meteorological data and operation state data and executing collaborative scheduling logic to realize parallel processing of take-off preparation and landing storage of the unmanned aerial vehicle. Depending on a double-hangar collaborative scheduling strategy, parallel processing of takeoff preparation and landing storage is achieved in a daily scene, while a first hangar executes takeoff preparation (cabin door opening, platform ascending and pressing rod loosening), a second hangar synchronously completes landing storage (unmanned aerial vehicle centering, pressing rod fixing and cabin door closing), and the unmanned aerial vehicle is taken off. And the total time consumption of single operation is shortened to be within 120s from 200s of a single-machine library.

The invention relates to the technical field of unmanned aerial vehicle visual precise landing scheme design, in particular to a method and system for improving the visual precise landing effect of an unmanned aerial vehicle and electronic equipment. In the landing process of the unmanned aerial vehicle, the camera arranged on the unmanned aerial vehicle is used for obtaining the target image containing the target positioning code arranged on the hangar, the target image is processed, the shadow of the target image is removed, the positioning code in the target image is recognized, and then the target position information contained in the target positioning code is obtained. And controlling the unmanned aerial vehicle to land by using the target position information. The technical problem of low identification efficiency caused by interference on identification of the positioning code due to the fact that the shadow of the unmanned aerial vehicle body is easily projected to the hangar platform and overlapped with the positioning code under the irradiation of sunlight is solved, the identification efficiency of the positioning code is greatly improved, and the effect and the intelligent degree of visual precise landing of the unmanned aerial vehicle are improved to a great extent.

The invention relates to the technical field of unmanned aerial vehicles, in particular to a method and system for displaying an editable two-dimensional code in an unmanned aerial vehicle library, and the method comprises the steps: detecting the area proportion of a shielding region of the two-dimensional code in the library in real time through a pan-tilt camera in the landing process of the unmanned aerial vehicle; when the unmanned aerial vehicle central control platform detects that the area proportion of the sheltered area exceeds a preset threshold value or the sheltered area meets a regeneration condition, a control instruction containing sheltered position information is generated, and the control instruction is sent to the hangar MCU control unit, so that the hangar MCU control unit controls the sheltered area according to the control instruction. And segmenting and synthesizing the pre-stored complete two-dimensional code original image to generate a new two-dimensional code image, and controlling the display to display the new two-dimensional code image, so that the unmanned aerial vehicle completes landing. The problem of landing failure or inaccuracy caused by two-dimensional code shielding is effectively avoided, the landing accuracy and reliability of the unmanned aerial vehicle are improved, and the overall performance and stability of an unmanned aerial vehicle system are enhanced.

The embodiment of the invention provides a communication system based on a master-slave unmanned aerial vehicle hangar, and relates to the technical field of unmanned aerial vehicles, and the specific scheme is as follows: the communication system based on the master-slave unmanned aerial vehicle hangar comprises a server, a master unmanned aerial vehicle hangar and one or more slave unmanned aerial vehicle hangars; the server side is used for sending a first message instruction carrying identification information of a target unmanned aerial vehicle hangar to the master unmanned aerial vehicle hangar, and the target unmanned aerial vehicle hangar comprises the master unmanned aerial vehicle hangar and / or a slave unmanned aerial vehicle hangar; the main unmanned aerial vehicle hangar is used for analyzing the received first message instruction in response to the received first message instruction, and determining a second message instruction and a target unmanned aerial vehicle hangar according to an analysis result; and the target unmanned aerial vehicle hangar is used for responding to the received second message instruction, executing a task indicated by the second message instruction, obtaining a task execution state and sending the obtained task execution state to the main unmanned aerial vehicle hangar. By applying the scheme provided by the embodiment of the invention, the cooperative work efficiency of a plurality of unmanned aerial vehicle hangars can be improved.

The utility model discloses an unmanned aerial vehicle hangar, and belongs to the field of unmanned aerial vehicles. The unmanned aerial vehicle hangar comprises a storage bin, a supporting plate is slidably connected to the storage bin, an intercepting plate is slidably connected to the surface of the supporting plate, a placing plate is rotatably arranged in the middle of the supporting plate, a limiting plate is connected to the axis position of the supporting plate, and the end of the placing plate extends to the top of the limiting plate; the placing plate and the supporting plate can be located on the same horizontal plane, and when the intercepting plate moves towards the placing plate, the limiting plate is pressed by the end of the placing plate; according to the unmanned aerial vehicle, the intercepting plate can be used for pushing the position of the rack, so that the unmanned aerial vehicle can be pushed to a specified range, the position where deviation is generated when the rack lands is adjusted, and wings of the unmanned aerial vehicle are prevented from being collided when the unmanned aerial vehicle is stored.

The invention relates to the technical field of intelligent inspection, and discloses an unmanned aerial vehicle garage protection method and device and computer equipment, and the method comprises the steps: monitoring a to-be-confirmed object entering a protection region corresponding to an unmanned aerial vehicle garage; performing identification based on the to-be-confirmed object to obtain a target object meeting an execution condition; a protection program matched with the target object is executed, and the protection program is used for driving the target object. According to the invention, active monitoring and expelling of the invaded target object can be realized, and foreign matter invasion can be responded in time, so that the protection effect is optimized.

The invention provides a modularized drawer type unmanned aerial vehicle hangar, and relates to the technical field of unmanned aerial vehicle hangars, the modularized drawer type unmanned aerial vehicle hangar comprises a plurality of unmanned aerial vehicle parking cabin structures which are stacked together in sequence, and the unmanned aerial vehicle parking cabin structures are detachably arranged so that the number of the unmanned aerial vehicle parking cabin structures can be increased or decreased; and a connecting structure is arranged on the unmanned aerial vehicle parking cabin structure. The multiple unmanned aerial vehicle parking cabin structures are arranged, the multiple unmanned aerial vehicle parking cabin structures can be independently disassembled and combined, and the number of the unmanned aerial vehicle parking cabin structures can be selected according to the actual situation; due to the fact that the multiple unmanned aerial vehicle parking cabin structures are detachably connected, the single unmanned aerial vehicle parking cabin structure is small in size and light in weight relative to the whole, and the requirement for carrying tools during transportation is lowered.

The invention relates to the technical field of unmanned aerial vehicle library management, in particular to an intelligent unmanned aerial vehicle library management method and system based on face recognition, and the method comprises the steps: inputting a biological feature and an identity certificate file of a user during registration of the user, and generating an initial authority template according to the attribute of the user; when the user gets close to the hangar, living body detection is carried out through the 3D structured light camera, and face features are extracted for feature comparison after the living body detection is passed, so that the identity of the user is recognized; then, according to the user identity and the current task scene, adjusting an initial permission template of the user, and generating a dynamic permission; and recording an authority operation log, analyzing the abnormal behavior of the user, and generating a report. The safety, the response efficiency and the resource utilization rate of the unmanned aerial vehicle garage are improved, and the high-reliability requirement in a multi-field complex scene is met.

The invention relates to the technical field of unmanned aerial vehicles, in particular to a double hangar for parking a small unmanned aerial vehicle, which comprises a hangar, an antenna, an anemometer, a rain gauge and an unmanned aerial vehicle, a cabin door is movably connected to the outer surface of the hangar, a hinge rod is movably connected to the surface of the cabin door, and a supporting plate is fixedly connected to the inner wall of the hangar. An electric telescopic rod is arranged on the surface of the supporting plate. The double-hangar design is adopted, two corresponding parking aprons can be released from the front direction and the rear direction at the same time, and compared with the single-hangar design in the single direction, the double-hangar design is more flexible, the selection range of the applicable scene and the installation position is wider, and the task execution efficiency is higher; two unmanned aerial vehicles can be arranged to work at the same time by using the upper hangars on the upper layer and the lower layer, two unmanned aerial vehicles can also be arranged to work alternately in a special scene, the waiting time of a single unmanned aerial vehicle is shortened, the task execution efficiency is improved, and the task execution continuity is guaranteed.

A hangar is provided for an unmanned aerial vehicle, and is suitable for being arranged on a vehicle. The hangar includes a hangar body, the hangar body being configured to accommodate the unmanned aerial vehicle; a charging apparatus, the charging apparatus being arranged in the hangar body, and the charging apparatus being configured to charge an unmanned aerial vehicle battery, wherein the unmanned aerial vehicle battery includes a first battery mounted on the unmanned aerial vehicle and / or a second battery outside the unmanned aerial vehicle; and a battery pick-and-place apparatus, the battery pick-and-place apparatus being arranged in the hangar body, and the battery pick-and-place apparatus being configured to detach the first battery from the unmanned aerial vehicle and / or mount the second battery into the unmanned aerial vehicle.

The invention discloses an impulse turbine runner abrasion loss detection method and system, an unmanned aerial vehicle hangar with a sealing door is arranged on a shell of an impulse turbine, and an unmanned aerial vehicle is placed in the unmanned aerial vehicle hangar; after the water-turbine generator set stops, the unmanned aerial vehicle is controlled to fly in the machine shell according to a set planning route, and a rotating wheel of the impulse turbine is scanned through scanning equipment carried on the unmanned aerial vehicle; and generating an actual model of the runner at the current moment based on the scanned data, comparing the actual model with a reference model of the runner, and determining the abrasion loss of the runner. The unmanned aerial vehicle hangar is arranged in the machine shell, the automatic scanning technology is adopted, non-contact type three-dimensional model comparison is achieved, high-precision three-dimensional abrasion detection can be achieved without disassembling the rotating wheel, and the detection efficiency and precision are remarkably improved.

The invention relates to the technical field of unmanned aerial vehicle paddle position adjustment, and particularly discloses a hangar unmanned aerial vehicle paddle position adjusting device, which is applied to the technical field of unmanned aerial vehicle paddle position adjustment, and comprises a hangar, a landing mechanism and an unmanned aerial vehicle, four groups of paddles are arranged on the unmanned aerial vehicle, and the landing mechanism is arranged in the hangar; the hangar comprises a nest box body, a left top door and a right top door, two sets of left rocker arms are arranged on the left side of the top of the nest box body and located on the front side and the rear side of the top of the nest box body, one ends of the two sets of left rocker arms are hinged to the nest box body, and the other ends of the two sets of left rocker arms are hinged to the left top door; elastic soft plates are arranged on the side edges of the left top door, the middle portions of the elastic soft plates are fixed to the left top door, two buffer areas are formed between the left top door and the elastic soft plates, and a dot matrix type pressure sensor and an anti-abrasion layer are arranged on the side, away from the left top door, of each elastic soft plate.