28results about How to "Reduce work costs" patented technology

The application discloses a water surface leaked crude oil salvage ship with adjustable working depth and a salvage method thereof, which comprises a ship body, a crude oil salvage device arranged on the ship body and capable of horizontally sliding and rotating along the ship body, and a floating oil surrounding arm. The crude oil salvage device comprises a load-bearing frame rotatably connected with the ship body, a traction rear roller located at the rear end of the load-bearing frame, a traction front roller located at the front end of the load-bearing frame, a conveying belt wound on the traction front roller and the traction rear roller, a hydrophobic oil-absorbing sponge located on the outer side surface of the conveying belt, a detachable oil-extruding roller located at the front end of the load-bearing frame and used for extruding water in the hydrophobic oil-absorbing sponge, and a fixed oil-extruding roller located at the rear end of the load-bearing frame and used for extruding crude oil in the hydrophobic oil-absorbing sponge. The traction rear roller is driven to rotate, the conveying belt is driven to transmit by the traction front roller, the hydrophobic oil-absorbing sponge adsorbs the crude oil, and the crude oil is transported from front to back. The application improves the crude oil salvage efficiency and effectively recovers the leaked crude oil.

The application discloses a process and device for an ultra-deep underwater suction bucket foundation, and belongs to the technical field of sinking and installing a large offshore floating platform; a support beam is fixed to a side deck; a hoisting beam is connected with a connector A, the connector A is connected with a suction bucket, and the hoisting beam is connected with a lifting hook; a crane hoists and sidely hoists into water; the crane is adjusted to hang the connector A in the support beam and continue to sink until all the weight is transferred; the connector A is removed from the hoisting beam, the connector B is connected with the hoisting beam and connected with the connector A; the crane is adjusted to separate the connector A from the support beam, so that the suction bucket continues to sink after all the weight is transferred to the crane; the above steps are repeated to continuously connect the connector B and a lifting cable C until the suction bucket is sunk into mud; the lifting cable B is removed after the sinking of the suction bucket is completed; the load is temporarily transferred by means of the deck of a construction ship through the series connection of the connection structure, the selectivity of construction resources is greatly widened, the working cost is reduced, and time is saved.

This invention provides a highly efficient and energy-saving adhesive removal device and method, belonging to the field of roller adhesive removal technology. It includes a shell, a cabinet door, a first turntable, a limiting plate, a second turntable, an electric push rod, an outer washing brush wheel, an inner washing brush wheel, a drive mechanism, and an adjustment mechanism. The shell has a cleaning chamber and an installation chamber inside. The cabinet door is hinged to the outside of the cleaning chamber. The first turntable is rotatably connected to the lower inner wall of the cleaning chamber, and its top has several lower positioning grooves. The limiting plate is fixedly connected to the inner wall of the cleaning chamber. The second turntable is located below the limiting plate, and its bottom has several upper positioning grooves. Several electroplating rollers are detachably connected between the lower and upper positioning grooves. It can adapt to electroplating rollers of different lengths and widths. Compared to traditional single cleaning methods, it can clean multiple electroplating rollers simultaneously, automating the operation, greatly improving work efficiency, reducing operating costs and energy consumption, and expanding its application range.

The application relates to the field of interior plate processing, and discloses a composite hemp fiber door interior plate film pressing forming device and process, which comprises a machine table for supporting the overall device, the upper surface of the machine table is provided with a supporting rod, the top end of the supporting rod is provided with a top plate, the outer wall of the supporting rod is slidably connected with a moving table, the inner wall of the machine table is provided with a hydraulic cylinder, the top end of the output shaft of the hydraulic cylinder is fixedly connected to the lower surface of the moving table, the upper surface of the moving table is provided with a lower die, the lower surface of the top plate is provided with an upper die mechanism, the outer wall of the machine table is provided with a supporting frame, and the upper surface of the supporting frame is provided with a control assembly. Through the setting of the near-infrared moisture meter, the moisture of the product can be detected by the near-infrared moisture meter after the hot pressing step is completed; when the moisture exceeds the threshold value, the control element sends a signal to control the air blowing pump and the air suction pump to work, so that air can be guided to enter from the air conveying pipe.

The application discloses an automatic profiling walnut shell breaking device and a shell breaking method, and relates to the walnut processing field.The device comprises a supporting mechanism, a spherical shell, a controller and a plurality of extrusion mechanisms.The extrusion mechanism comprises a linear telescopic component, an extrusion rod and a force sensing component.The spherical shell is arranged on the supporting mechanism, and the spherical shell is provided with a feeding port.A plurality of linear telescopic components are arranged on the spherical shell.The telescopic rods of the linear telescopic components are located in the interior of the spherical shell and have the same axial direction as the radial direction of the spherical shell.The end of the telescopic rod of each linear telescopic component is connected with an extrusion rod through a force sensing component.All the linear telescopic components and the force sensing components are connected with the controller.In the application, the walnut shell is broken by profiling the envelope of the walnut shape and directional extrusion, so that the precision of the shell breaking is improved, and the walnut fruit is not easily damaged or broken.

The invention relates to a living body cultured lateolabrax japonicus muscle quality evaluation method and device based on a hyperspectral image and a medium, and belongs to the technical field of mariculture, and the method comprises the steps: obtaining a body surface hyperspectral image of a target living lateolabrax japonicus; inputting the body surface hyperspectral image data of the target living lateolabrax japonicus into a pre-constructed cultured lateolabrax japonicus muscle quality evaluation model to obtain target fish body muscle texture characteristic parameters and a digital distribution diagram of the target fish body muscle texture characteristic parameters. According to the method, rapid and lossless determination of living body cultured lateolabrax japonicus samples is realized firstly, particularly, a portable land-based hyperspectral imaging system is utilized, the working time and cost are reduced, enforceable conditions are wider, an estimation model is more convenient to construct, and efficient determination of muscle texture characteristic parameters of target living body cultured lateolabrax japonicus can be achieved.

This invention relates to an elephant grass seed threshing device, comprising a frame, a storage device, a feeding device, a threshing device, a dehulling device, and a screening device. The threshing device includes a support, a threshing mechanism, and a threshing conveying mechanism. The threshing mechanism includes threshing rollers arranged vertically and a threshing drive mechanism. Multiple sets of threshing components are arranged on the threshing rollers. The threshing components on the upper and lower threshing rollers are staggered. When the feeding device delivers elephant grass inflorescences into the threshing device, the bottom of the inflorescence passes through the threshing mechanism first and then enters the threshing conveying mechanism. The threshing conveying mechanism includes conveying rollers arranged vertically and a threshing conveying drive mechanism, wherein the linear velocity of the conveying rollers is greater than the linear velocity of the threshing rollers. This elephant grass seed threshing device can automatically thresh elephant grass seeds, achieving a higher degree of automation.

A method (36) of short-circuiting a faulty submodule (12, 12', 12") for a voltage-source power converter (8) is disclosed. The submodule (12, 12', 12") is based on a full-bridge, asymmetric full-bridge or half-bridge circuit design having power semiconductor switches(T1-T4) with anti-parallel freewheeling diodes (D1-D4) and optionally non-controllable semiconductor valves (D1'-D4'). The method 36 includes identifying a faulty semiconductor device and determining a failure mode selected from a short-circuit failure mode and an open circuit failure mode. The method further includes selecting a minimum number of power semiconductor switches suitable to provide a bypass path through the submodule depending on the identified faulty semiconductor device and the determined failure mode and driving the selected power semiconductor switches by a modified driving voltage compared to normal operation to cause them to break down in order to provide a durable, stable, low impedance short-circuit path (37a-37d) between the AC voltage terminals (28, 29) of the submodule (12, 12', 12"). A power converter (8) comprising a series connection of such submodules (12, 12', 12") and supporting the method (36) of short-circuiting a faulty submodule (12, 12', 12") is also disclosed.

The utility model discloses a hardware part quick drying rust-proof treatment device, which belongs to the technical field of hardware part processing, and comprises a processing cylinder, a motor and an air pump are arranged on the processing cylinder, an output shaft of the motor penetrates through the outer wall of the processing cylinder and is connected with a protective box, a telescopic rod is arranged in the protective box, and the telescopic rod is connected with the air pump. One end of the telescopic rod penetrates through the protection box to be provided with a placement cage, and a cage door is installed on the placement cage through a lock catch. According to the rapid drying and rust-proof treatment device for the hardware parts, a telescopic rod works to drive a placement cage and parts connected to the placement cage to synchronously move downwards until the placement cage is completely soaked in rust removal oil in an oil barrel, then a motor is started, an output shaft of the motor drives a protection box to rotate, and the protection box rotates to drive the telescopic rod and the placement cage to rotate; and the placement cage rotates so that the hardware parts in the placement cage can make full contact with the rust removal oil, dead corners are prevented, manual smearing by workers is not needed, and the working intensity is reduced.

The utility model relates to the technical field of suspension chain conveyors, in particular to a separating mechanism for spraying a suspension conveying chain, which comprises a suspension structure, an integral frame and an unhooking structure, the suspension structure comprises a suspension base, a hook groove is arranged in the suspension base, a lifting hook is hooked at the bottom of the hook groove, and a lifting ring is fixedly mounted at the bottom of the lifting hook; the middle of the integral frame slidably abuts against the hanging base. The unhooking structure comprises a wedge-shaped frame, and a hook pushing inclined face is arranged on the surface of one side of the wedge-shaped frame. Mounting bolts are mounted at the top of the suspension base in a penetrating mode, and the suspension base is fixedly connected with the conveying chain through the mounting bolts. According to the spraying device, the hanging base is driven by the conveying chain to enable the wedge-shaped frame to oppositely penetrate through the hook groove, the hook is pushed to be gradually separated from the hook groove through the hook pushing inclined face, and a sprayed part hung by the hanging ring is separated from the hanging base; and the original advancing state of the suspension conveying chain is matched to realize mutual automatic separation work of the sprayed part and the conveying system.

This utility model relates to the field of cashmere combing and discloses a stable feeding structure for a cashmere combing machine. The structure includes a middle plate, a support plate fixedly connected to the top of the middle plate, a side plate fixedly connected to the top of the support plate, a side motor fixedly connected to one side of the side plate, and a rotating roller connected to the output shaft of the side motor via a coupling. This stable feeding structure for the cashmere combing machine, through the arrangement of the middle plate, support plate, side plate, side motor, rotating roller, conveyor belt, soft rubber plate, rotating plate, directional motor, clamping frame, lifting sleeve plate, rear rubber pad, lifting support plate, front rubber pad, and lifting side column, makes the stable feeding structure of the cashmere combing machine more convenient to use. It can stably feed cashmere combing machines of different heights, adapting to cashmere combing machines of varying heights, improving the overall structural adaptability to the environment, and reducing subsequent operating costs.

This invention relates to the field of agricultural technology, specifically providing a specific primer pair for identifying hybrid offspring of wild rice, cultivated rice, and cultivated rice and wild rice, and its application. Genomic DNA is extracted from rice leaves. Using this DNA as a template and the sequences corresponding to SEQ ID NO:3 and SEQ ID NO:4 as specific primers, PCR amplification is performed to obtain amplified fragments. After electrophoresis, fragments showing only a 146 bp major band are identified as wild rice, while those showing only a 155 bp major band are identified as cultivated rice. Fragments that simultaneously amplify both 155 bp and 146 bp fragments are identified as hybrid offspring of cultivated rice and wild rice. This invention can be applied to molecular marker detection and polymorphism detection in hybrid populations of wild rice and cultivated rice, facilitating rapid screening in distant hybridization breeding and improving breeding efficiency.

This utility model relates to the technical field of oxygen generation equipment, and discloses a molecular sieve oxygen generation device, including a protective shell. A frame is fixedly arranged around the inner surface of the protective shell. A filter structure is fixedly arranged at the lower front edge of the inner wall of the frame. The filter structure includes a blower. An advanced air filter is fixedly arranged at one edge of the upper end face of the blower. A connecting valve is fixedly arranged at the output end of the advanced air filter. A molecular sieve structure is fixedly connected to the output end of the connecting valve. The molecular sieve structure includes a molecular sieve tower. In this utility model, through the arrangement of a layered molecular sieve filling structure and a gas distribution plate, the layered molecular sieve filling structure consists of molecular sieve layers arranged sequentially from top to bottom. A gas distribution plate is arranged between adjacent molecular sieve layers. The ventilation holes in the gas distribution plate allow the gas to be evenly distributed in the molecular sieve layers, thereby improving the oxygen generation efficiency.

The invention discloses a method for quickly investigating and evaluating an ecological geologic background in a high mountain and valley region based on remote sensing and geological information, and belongs to the technical field of ecological geologic investigation and evaluation. According to the method, through information integration of multi-source remote sensing and geology, landform, soil and vegetation databases, and through radiometric calibration, atmospheric correction and spatial registration processing, topographic factors and landform structural features are accurately extracted. And carrying out landform unit subdivision by combining fractal dimensions and landform morphological indexes, introducing a geology-ecology coupling self-supervised graph neural network model, and carrying out spatial heterogeneous graph expression on different geology and ecology attributes. Spatial statistics and clustering analysis are utilized to realize automatic zoning evaluation of regional ecological sensitivity and geological stability, and model parameters are optimized through field sample plot check. According to the method, the ecological geologic background unit identification of the alpine and valley complex area can be efficiently realized, and a scientific support is provided for ecological protection and geological disaster risk management.

The utility model discloses an automatic feeding and discharging lithium battery cap covering machine which comprises a working table, and the bottom of the working table is fixedly connected with a bottom motor. According to the device, the working table, the bottom motor, the rotating shaft, the connecting column, the discharging motor, the material carrying block, a rotating motor, a rotating frame, a side plate, a side motor, a rotating threaded column, a lifting sleeve plate, a top plate, an edge covering motor, a long column, a rotating edge covering block, a vertical frame, a top motor, a lifting top column, a pressing block and a limiting long column are arranged, so that the lithium battery cap edge covering machine is more convenient to use; according to the automatic feeding and discharging device, automatic feeding and discharging treatment can be carried out in the working process, manual feeding and discharging do not need to be carried out by workers, and therefore the working content of the workers is reduced, the working complexity of the workers is reduced, the working speed of the workers is increased, the production efficiency of overall production is improved, and the working cost of overall work is reduced; and long-term use of the covering machine is facilitated.

According to the underground periscope system, the top of a multifunctional telescopic rod is fixed to one or two stainless steel plates through an adjustable screw, a rod body of the multifunctional telescopic rod is rotationally fixed through a rotary buckle after being rotationally extended and shortened, and the length is freely adjusted; and the green light gradienter, the laser range finder and the camera are mounted on one or two stainless steel plates through adapters. On the basis of the optical principle, underground pipeline interior and underground imaging, pipeline trend and connection relation recognition, branch pipe checking, and non-contact collection of key data such as well depth, burial depth, pipe diameter and well chamber size are achieved through a highlight flashlight, a green light gradienter and a laser range finder.

The invention discloses a direct measurement type test method and device for water pressure in a drill hole, a pressure sensor and a flow sensor are installed in a test section in the drill hole, the test pressure in the test section and the seepage flow under the pressure are directly measured, and measurement data are automatically calculated and analyzed to form a test result. Personal errors caused by manual reading errors, pipeline flow loss calculation, pressure correction and the like are avoided, the accuracy and reliability of test results and the working efficiency are effectively improved, and the working cost is reduced.

The utility model discloses a green tea fixation machine with a quantitative feeding mechanism, which belongs to the technical field of tea leaf processing, and comprises a base, a support frame is fixedly mounted on the base, a processing cylinder is fixedly mounted on the support frame, a fixing plate is fixedly mounted on the support frame, a feeding hole is formed in the fixing plate, and a feeding hole is formed in the feeding hole. A feeding box is fixedly installed on the fixing plate, and two second rotating shafts are installed in the feeding box. According to the green tea fixation machine with the quantitative feeding mechanism, when a cam rotates, baffles can rotate around a second rotating shaft, so that the baffles incline, and tea leaves on the baffles pass through a gap between the two baffles, enter a feeding opening formed in a fixing plate and then enter a feeding pipe; and then the tea leaves enter the processing cylinder through the feeding hole, so that the processing amount of the tea leaves can be accurately controlled, the influence on the fixation work caused by excessive tea leaves is avoided, and the working cost is reduced.

This utility model discloses a bearing forging annealing and spheroidizing furnace, belonging to the field of bearing forging processing technology. It includes a furnace body with an inner cavity. A retaining ring is fixedly installed in the inner cavity, and a mounting plate is provided within the inner cavity. The mounting plate has a retaining groove, and the mounting plate is engaged with the retaining ring through the retaining groove. The mounting plate has several sliding grooves, with two sliding grooves forming a group. A sliding rod is slidably installed within each sliding groove, and a positioning block is connected to the end of the sliding rod. This bearing forging annealing and spheroidizing furnace uses a rotating shaft to drive a rotating block and a connecting rod to rotate. When the connecting rod rotates, the top block contacts the arc block, thereby compressing the arc block. The compressed arc block causes a moving disk to move upwards, which in turn causes the sliding rod to move within the sliding groove. The movement of the sliding rod synchronously moves the fixed bearing forging, thus uniformly annealing the surface of the bearing forging, improving quality and reducing operating costs.

The utility model relates to the field of mine production, and discloses a mining automatic grading conveyor with a screening function, which comprises a side plate, one side of the side plate is fixedly connected with a side motor, and an output shaft of the side motor is fixedly connected with a transmission roller through a coupler. According to the mining automatic grading conveyor with the screening function, through the arrangement of the side plates, the side motors, the transmission rollers, the conveying belt, the inner plates, telescopic inner columns, arc-shaped screening plates, baffles, vertical plates, L-shaped plates, collecting frame openings and movable blocks, the mining conveyor can be used more conveniently and rapidly, and the functions of screening and automatic grading conveying can be achieved; and workers do not need to screen and transport the materials through other equipment, so that the working content of the workers is reduced, the dependence on other screening equipment in the working process is reduced, the working cost of the whole work is reduced, the working speed of the whole work is increased, and long-term use of the transport machine is facilitated.

The invention relates to the technical field of pipeline weak current driving automatic control systems, in particular to a pipeline weak current driving automatic control system. The technical problems are as follows: when a pipeline weak current driving automatic control system is used, a centralized control architecture is generally adopted, all control logic and data processing are completed in a control unit in a centralized manner, and the architecture has limitations in the aspects of expansibility and flexibility; according to the technical scheme, the pipeline weak current driving automatic control system comprises a data analysis module and a block valve execution module; compared with a traditional pipeline weak current driving automatic control system, the pipeline weak current driving automatic control system generally adopts a centralized control framework, all control logics and data processing are completed in a control unit in a centralized mode, the framework has limitation in the aspects of expansibility and flexibility, and the pipeline weak current driving automatic control system has the advantages that the pipeline weak current driving automatic control system is easy to operate. The system not only has the basic functions of a traditional system, but also can achieve the functions of remote monitoring, fault diagnosis, automatic adjustment and the like, and the reliability and stability of the system are improved.

The utility model discloses a kind of chart teaching devices applied to industrial economics, more specifically to chart display technical field, including base, the base upper end middle part is fixedly connected with lifting device, the lifting device upper part is fixedly connected with fixed block, the fixed block front end middle part is rotatably connected with rotating device, the rotating device front part is fixedly connected with display board, the display board front end middle part is equipped with coloring plate, the display board upper end is fixedly connected with chart teaching mechanism.The utility model discloses a kind of chart teaching devices applied to industrial economics, by the chart teaching mechanism of design, chart teaching mechanism can be in the form of column chart with information to student, its chart teaching mechanism uses water and coloring plate to show, can make display information more definite;In addition, when needing to return to original position by chart teaching mechanism's water, can rotate display board, make water return to chart teaching mechanism, facilitate device next time display.

The utility model discloses an automatic grinding wheel feeding device, and relates to the technical field of grinding wheel production, the automatic grinding wheel feeding device comprises a conveying device and a fixing column arranged on one side of the conveying device, and the top of the fixing column is connected with two electric push rods. The problems that when an automatic feeding device conducts feeding, grinding materials can be attached to the inner wall of a feeding shell, so that material waste is caused, and the grinding wheel production and machining quality is affected are solved, and the working quality of the automatic feeding device is improved advantageously. According to the automatic feeding device, the connecting ring is matched with the scraping plate and the compaction roller to rotate in the mold along with the guide scraping strip, materials are subjected to scraping and compaction, and the problems that an automatic feeding device cannot perform scraping and compaction on the materials after feeding, and a scraping procedure is independently performed subsequently for scraping work are solved; the practical performance of the automatic feeding device is improved, and then the working cost of the whole production line is reduced.

The invention relates to the technical field of environment-friendly purification of waste gas, in particular to multi-stage combined modular foul waste gas purification equipment. Comprising a purification tank, a bottom plate is arranged on the inner wall of the bottom of the purification tank, a plurality of sliding ways are distributed on the bottom plate in an annular array mode, and washing units are connected to the sliding ways in a sliding mode. The washing unit comprises a washing tank; the top of the washing tank is communicated with a filtrate impurity extraction mechanism and an induced draft fan; the output end of the induced draft fan is communicated with the spraying unit; and a grid air injection module is arranged in the washing pool. According to the invention, a humidifying washing method is adopted, so that waste gas can radially enter a solution from different directions, different heights and different angles. The waste gas is uniformly contacted with the solutions in different directions, so that the solutions in all the areas receive the same waste gas, the contact surface is increased, and reaction dead angles are also avoided. Not only is the purification effect improved, but also the convenience of material adding and maintenance work is improved.

The invention belongs to the technical field of industrial construction, and particularly relates to an environment-friendly heating device used before coupler installation and a heating method thereof.The heating device comprises a heating container and a heating device, the heating container comprises supporting legs, a supporting plate and a vessel arranged on the supporting plate, and the vessel is used for containing heating oil and a coupler to be heated; the heating source adopts a liquefied gas stove, and the liquefied gas stove is arranged below the supporting plate and is connected with the liquefied gas bottle; the temperature measuring element is used for measuring the oil temperature in the vessel; the temperature control element is used for controlling the output quantity of liquefied gas by adjusting an adjusting switch valve of the liquefied gas stove so as to adjust the oil temperature rising speed; according to the heating method, the device is used for heating the heating oil in the vessel, the oil temperature is detected according to the temperature measuring element, and the liquefied gas stove is controlled according to the temperature control element. According to the scheme, liquefied gas is adopted for heating, environmental protection is achieved, control over the energy output quantity is facilitated, energy is saved, the heating efficiency is improved, and the working cost is reduced.

This invention relates to the field of shield tunnel equipment technology, specifically to a shield tunnel muck removal device. It includes a muck conveying component assembly on one side of the shaft body, used to transport muck from the bottom of the shaft body to the outside. The muck conveying component assembly includes a drive base assembly, a height control assembly, a conveying chain assembly, an in-shaft stabilization assembly, and a chain bucket assembly. Through the overall structure, this chain bucket muck conveying device can adaptively adjust to different shaft body depths. It eliminates the need for customizing and modifying the conveying height of the chain bucket conveyor for each shaft of varying depth. By controlling the position of the moving frame, the height of the chain bucket conveyor can be adapted to the shaft body depth, reducing working time and costs.

The utility model discloses a horizontal and vertical welding dual-purpose welding device which comprises a supporting assembly, a welding assembly and a welding assembly, the supporting assembly comprises a bottom plate and a vertical plate, the bottom plate is horizontally arranged, the vertical plate is installed on the bottom plate, and a vertical groove and a horizontal groove are formed in the vertical plate; the clamp assembly comprises vertical welding clamps and horizontal welding clamps, the multiple horizontal welding clamps are located on the lower side of the horizontal groove, the vertical welding clamps are located on the lower side of the vertical groove, and containing grooves are reserved between the horizontal welding clamps and the vertical plate and between the vertical welding clamps and the vertical plate; and the fixing piece is located between the to-be-welded piece and the clamp assembly and used for fixing the to-be-welded piece. The device has the advantages that a horizontal welding device and a vertical welding device are integrated on one device, the device is simple and easy to operate, the requirements of the horizontal welding position and the vertical welding position can be met at the same time, the working efficiency is improved, the working cost is reduced, and the space occupancy rate is greatly reduced.

The present application relates to the technical field of unmanned aerial vehicle application, and more particularly to a park inspection method and system based on unmanned aerial vehicle cooperative scheduling, comprising the following steps: acquiring a park basic geographic base map, sequentially performing geographic hierarchical labeling, inspection area classification and problem point label library construction, and outputting an inspection topological map; through inspection point positioning and differentiated path planning, controlling the unmanned aerial vehicle cluster to collect multi-source inspection data and transmit it to the ground control center; through a double deep learning model, extracting and fusing park dynamic and static problem point features, and outputting real problem point feature information; based on the feature information, completing multi-dimensional evaluation and grading of the problem points, and generating an optimal scheduling scheme by fusing maintenance resource information; implementing the optimal scheduling scheme and forming a closed loop through secondary inspection verification by the unmanned aerial vehicle to update the park inspection database. The present application constructs a fine park inspection topological map, combines differentiated unmanned aerial vehicle scheduling and a double deep learning model, and is suitable for various inspection requirements and reduces costs and improves efficiency.