88results about How to "Accurate posture" patented technology

The invention relates to the technical field of unmanned aerial vehicles, in particular to a mooring unmanned aerial vehicle safety management system which comprises a multi-source data acquisition module, a data fusion and analysis module, an intelligent risk assessment module, a control instruction generation module and an execution mechanism module. The multi-source data acquisition module acquires flight and mooring cable data of the unmanned aerial vehicle by using various sensors, and transmits the flight and mooring cable data to the data fusion and analysis module through a time division multiple access protocol with low packet loss rate and low delay; the intelligent risk assessment module judges a risk level by combining a risk assessment model based on a support vector machine and a Bayesian network algorithm according to the information, and generates prompt information if the risk level exceeds a preset range; the control instruction generation module generates instructions according to a risk prompt and a preset strategy, ranks the instructions and sends the instructions to the execution mechanism module; a flight control system in the execution mechanism module cooperates with a mooring cable electric take-up and pay-off device and the like, real-time adjustment and control over the flight attitude of the unmanned aerial vehicle and the cable state are achieved, and it is ensured that tasks are safely and stably executed in the complex environment.

The invention discloses a visual tracking and real-time guiding robot and conveying belt following method, and belongs to the technical field of book packaging, the visual tracking and real-time guiding robot and conveying belt following method comprises a conveying belt device used for conveying articles and having adjustable running speed and direction control functions; the robot main body is arranged on one side of the conveying belt device; the fixed vision device is connected with the robot main body; through cooperative work of the robot vision module and the independent fixed vision device on the robot body, all-directional vision coverage of the conveying belt and the surrounding environment is achieved, and the robot vision module focuses on local detail information of the robot and objects on the conveying belt; the relative position and posture change of the robot and an object can be captured in a close-range and high-precision mode in the operation process of the robot, and the fixed vision device continuously monitors the overall condition of the conveying belt from the overall perspective.

The invention discloses a construction engineering construction site robot safety inspection and early warning method based on machine vision, and the method employs a tracked robot, integrates a plurality of sensors, employs an improved autonomous navigation and positioning technology, and combines a deep learning driven machine vision detection technology. And real-time monitoring and potential safety hazard identification of the construction site are realized. The system further comprises a real-time early warning system, a cloud platform data analysis and user customization interface, and a complete automatic safety monitoring solution is formed. According to the method, the inspection efficiency and accuracy are remarkably improved, the safety risk of manual inspection is reduced, and innovative technical support is provided for safety management of a building engineering construction site.

The invention discloses a plate flattening and shearing production line with high feeding precision and a using method, and relates to the technical field of plate flattening and shearing, the plate flattening and shearing production line comprises a plate flattening and shearing main body, a flattening chamber and a shearing chamber are formed in the plate flattening and shearing main body, and laser displacement sensors are mounted at outlets and inlets of the flattening chamber and the shearing chamber; acoustic sensors are mounted on the side walls of the flattening chamber and the shearing chamber; a top limiting module and a shearing module are mounted on the top wall of the shearing chamber, the top limiting module is used for fixing a plate from the top in the shearing process, and the shearing module is used for shearing the plate; a side face limiting module is installed on the side wall of the shearing chamber and used for fixing the plate from the side face in the shearing process. By installing the top limiting module, the side face limiting module and the shearing module, the problems that in the plate machining process, the feeding precision is low, the machining efficiency is low, flexibility is insufficient, and the machining quality is unstable can be solved.

The invention relates to the technical field of buffering oil cylinders, and discloses a buffering oil cylinder with high buffering performance and a working method of the buffering oil cylinder. A one-way valve is movably connected to a buffering plunger through a spring, a rod cavity and a rodless cavity are each provided with two connecting cavities, and one connecting cavity communicates with the one-way valve through a buffering hole; when the piston is about to move to the end of the rod cavity of the cylinder body, hydraulic oil pushes the one-way valve to compress the spring, the communication position of the rod cavity and the buffer plunger is closed, a closed space is formed between the piston and the cylinder body, and due to the incompressible characteristic of liquid, the pressure changes sharply, so that the piston is prevented from falling off. Therefore, the buffering effect is achieved, high-pressure impact can be avoided, and the hydraulic system can operate more stably and efficiently while the buffering effect is guaranteed.

The utility model belongs to the technical field of medical instruments, and particularly relates to a body position pad which comprises a pad body, an expansion plate and a silica gel soft pad, a groove is formed in one side of the pad body, a supporting plate is rotatably connected in the groove, the expansion plate is hinged to one side of the pad body, a connecting groove is formed in one side of the expansion plate, and the silica gel soft pad is arranged in the connecting groove. A limiting rod is rotationally connected into the connecting groove, the silica gel soft cushion is detachably connected with the cushion body and the expansion plate, and the bottom of the silica gel soft cushion, the cushion body and the top of the expansion plate are provided with mutually matched magnet pastes; accurate scientific-angle support can be provided for a patient, stability is high, the problem that pressure sores are generated after the skin and the cushion body are squeezed for a long time is solved, the supporting range of the cushion body can be extended, the waist and the lower limbs of the patient are supported, the patient is assisted to keep an accurate body position, and the patient is prevented from being injured. By arranging the disposable plastic film, the lower limbs and the feet of the patient can be prevented from making direct contact with the cushion body, and the silica gel cushion is convenient to detach for cleaning and disinfection.

The invention discloses a welding device for a mooring chain, comprising a chain link hanging frame and a mooring chain, a placing frame being provided on one side, a positioning ring being installed thereon, two identical rotating clamping mechanisms being arranged in the interior, each clamping mechanism being composed of a rotating disk, a clamping block and a first telescopic cylinder, a secondary clamping mechanism being arranged in the clamping block, the rotating disks being fixed by connecting blocks, and each being equipped with a multi-degree-of-freedom mechanical welding head, a power gear assembly being further provided on the placing frame to drive the rotating disk to rotate, a limiting sleeve being provided above the device, and a cross-shaped through groove and a telescopic limiting mechanism being arranged in the sleeve to position the mooring chain; the invention clamps the chain link to be processed by the rotating clamping mechanism, and in addition cooperates with two multi-degree-of-freedom mechanical welding heads distributed on both sides to weld the crosspiece of the chain link to be processed at the same time, and the telescopic limiting mechanism can ensure that the chain link to be processed can accurately reach a uniform welding position before welding, thereby improving the welding precision and consistency of the chain link to be processed.

The utility model discloses a positioning guide plate for 3D printing, which comprises a positioning base, and positioning mechanisms are respectively arranged on the left side and the right side of the positioning base. According to the positioning guide plate for 3D printing, the push plate is pushed towards the middle of the positioning base, then the limiting racks drive the clamping plates to slide towards the middle of the positioning base, the pushing distance is determined according to scales on the first graduated scale, and after the clamping plate on one side is pushed to a proper position, the clamping plates on the other side are pushed to the proper position. Then a model can be placed between the two clamping plates, then the other push plate is pushed, the two clamping plates are matched to clamp the model, the position of the model is accurately adjusted through the first graduated scale, the positioning position of the model is flexibly adjusted, the model positioning accuracy of the device is improved, and in the subsequent printing process, the printing efficiency is improved. A printing head or a nozzle can be accurately guided to print according to the requirements of a design file, and the condition of printing deviation or deformation is reduced.

The utility model relates to the technical field of medical machinery, in particular to an adjustable traction device for bone tumor postoperative rehabilitation, which comprises a bed board, a support carriage, support legs, an arm traction mechanism and a leg traction mechanism, the bed board is connected onto the support carriage, a mattress is mounted on the bed board, the support legs are fixedly connected to the bottom of the support carriage, and the arm traction mechanism is connected with the leg traction mechanism. Two arm supporting plates are fixedly connected to the bed board, the arm traction mechanisms are installed on the arm supporting plates, and the leg traction mechanism is installed at one end of the bed board. The arm traction mechanism comprises a handle, a rotating arm, a winding shaft, a base, a traction rope A and a traction lantern ring A. The base is fixedly connected to the upper end of the arm supporting plate, and a shell is fixedly connected to the base. The rotating rod A in the leg traction mechanism can drive the adjusting rod to ascend and descend through the gear A, the height of the traction frame can be conveniently adjusted so as to adapt to patients of different body types and meet treatment requirements, and the treatment effect is improved.

The utility model provides a clamp for three-way pipe machining, and belongs to the technical field of three-way pipe machining. Comprising a first mounting part; and the limiting parts are installed on the first installation part in a sliding mode through first sliding parts, each limiting part comprises two clamping parts, racks are arranged on the clamping parts, and the first sliding parts are used for driving the limiting parts to move. The multiple limiting pieces and the first sliding pieces are arranged, and the first sliding pieces drive the limiting pieces to move, so that the clamping device adapts to parts of different sizes or shapes, the requirement for a special clamp is reduced, the production cost is reduced, and the clamping efficiency is improved by accurately controlling the positions and clamping force of the two clamping pieces. And it can be ensured that the clamped part is kept at the correct position and posture in the machining process, and therefore the machining precision and quality of products are improved.

The invention relates to the technical field of laser cutting equipment, in particular to automobile pipe end girdling equipment which comprises a feeding mechanism, a girdling mechanism, a clamping mechanism for fixing a pipe to the girdling mechanism and a transferring mechanism for conveying the pipe of the feeding mechanism to the clamping mechanism. The girdling mechanism comprises a laser cutting head, a driving rack, a flywheel and a lifting driving assembly; the clamping mechanism comprises two strip-shaped clamping blocks and a clamping driving assembly, the strip-shaped clamping blocks are symmetrically arranged and conduct clamping in the length direction of the pipe fitting, the clamping driving assembly drives the two strip-shaped clamping blocks to act in the horizontal direction, and the length direction of the strip-shaped clamping blocks is perpendicular to the diameter direction of the flywheel. Clamping grooves used for abutting against the outer wall of the pipe fitting are symmetrically formed in the two opposite side faces of the two strip-shaped clamping blocks. The pipe fitting blanking device has the effects that the pipe fitting blanking process is simplified, and the pipe fitting machining treatment efficiency is improved.

The utility model discloses a bench clamp convenient to mount and dismount, and relates to the technical field of clamps, in particular to the bench clamp convenient to mount and dismount. Comprising a main body, a positioning hole, a clamp, a pneumatic device, a chromium-molybdenum alloy steel interlayer base, a chromium-molybdenum alloy steel clamping block, a transmission shaft, a hydraulic adjusting block, a driven shaft, a rapid clamping device and a rapid die changing device. In the utility model, in the workpiece processing flow, the chromium-molybdenum alloy steel interlayer base and the clamping block are used for providing stable support, the quick clamping device is used for quickly mounting the workpiece, and the quick die changing device is used for quickly changing the clamp, so that the downtime is greatly shortened, and the production efficiency is improved. The pneumatic device and the hydraulic adjusting block accurately adjust the clamping force, and the stability of the workpiece is guaranteed. All functional assemblies are integrated to achieve rapid, accurate and stable workpiece clamping and machining, the product quality and the production efficiency are improved, manpower consumption is reduced, and the operation time is shortened.

The invention relates to the technical field of vibration discs, in particular to a multi-posture adjusting vibration disc. The device comprises a top tray, a material containing cavity used for containing parts is formed in the top tray, a spiral feeding channel is arranged in the material containing cavity, and a limiting turnover device, a first step type turnover device, a second step type turnover device, a trough conveying device, a vertical turnover device, a horizontal and vertical screening device and a spiral turnover feeding trough are sequentially arranged on the feeding channel. All the devices work cooperatively, precise conversion and adjustment of the parts among different postures can be achieved, the conveying efficiency and precision of the parts are improved, and the defective product rate is reduced. In addition, a first posture guide groove and a second posture guide groove are formed in the feeding channel, and the posture stability of the parts is further improved. The effects of improving the production efficiency and reducing the production cost are achieved.

The invention discloses a cloth posture determination method, device and equipment and a readable storage medium, and belongs to the technical field of cloth simulation. The method comprises the steps that a two-dimensional plane where a cloth model in a flattened state is located is evenly divided, and background grids are obtained; obtaining first motion information of each grid vertex in the background grid; acquiring an elastic energy function of the background grid; constructing a to-be-solved target function based on the elastic energy function of the background grid and the first motion information of each grid vertex; solving the objective function to obtain second motion information of each grid vertex; and determining first attitude information of the cloth model based on the second motion information of each grid vertex. The motion of the cloth model is simulated through the background grid, and the topological structure of the background grid is simple, so that the efficiency of calculating the second motion information of the grid vertex can be accelerated, the attitude of the cloth model can be quickly determined, and the real-time performance is ensured.

The invention discloses a section bar for a photovoltaic module frame and the photovoltaic module frame, and relates to the technical field of solar photovoltaic modules, the section bar comprises a section bar body, the section bar body comprises a supporting assembly, the side surface of the supporting assembly is fixedly connected with a connecting plate, the side surface of the connecting plate is fixedly connected with a limiting assembly and a mounting assembly, and the limiting assembly is fixedly connected with the mounting assembly. The mounting assembly is located below the limiting assembly. In the using process, the telescopic compensation frame is arranged between the first fixing plate and the limiting plate and is designed to be S-shaped, and when the overall profile body generates thermal expansion deformation to loosen limiting of the solar cell, the S-shaped telescopic compensation frame can generate thermal expansion deformation towards the two sides at the moment, so that the solar cell is prevented from being damaged. The limiting plate is pushed through thermal expansion deformation generated by the telescopic compensation frame, so that it is ensured that the limiting plate and the second fixing plate have enough clamping force on the solar cell to limit and fix the solar cell, and the reliability, stability and power generation efficiency of the whole photovoltaic module are improved.

The present invention proposes a laminating device for preparing laminated glass and an application method thereof, comprising a first frame, a hot pressing module, the hot pressing module comprising a lower heating module and an upper heating module, wherein the lower heating module is arranged on the first frame; the upper heating module is arranged on the side of the lower heating module away from the first frame; further comprising a conveyor chain, a carrier and a camera module, wherein the conveyor chain is arranged on the upper heating module; one carrier is arranged on each side of the conveyor chain; and the camera module is arranged on the carrier. The present invention arranges a camera module on the carrier for detecting laminated glass, so that it can quickly determine whether the laminated glass has defects, so as to avoid waste of resources and affect production efficiency caused by hot pressing; and a conveyor chain is arranged between the two carriers, which is used to temporarily store defective glass; at the same time, the structure of the upper and lower layout of the hot pressing device and the defective glass storage area ensures the compactness of the laminating device, which can reduce space occupancy and improve operational convenience.

The invention is suitable for the technical field of flower arrangement barrel cleaning, and provides an automatic flower arrangement barrel cleaning device which comprises a cleaning device body, the cleaning device body is composed of a control box, a set of water tanks, a set of cleaning boxes, a set of filtering boxes and a conveying belt, and the water tanks are connected and fixedly connected with the control box; the cleaning boxes are fixedly installed on the water tanks respectively, the filtering boxes are installed on one sides of the water tanks respectively, and the conveying belt is arranged on the top of the control box and penetrates through the cleaning boxes. The U-shaped water pipe and the annular water pipe are arranged in the cleaning boxes respectively. According to the automatic cleaning equipment for the flower arrangement barrel, the automatic control system is combined with the technologies of high-pressure water flow, a spraying system, a circulating filtering system and the like, efficient and rapid cleaning of the flower arrangement barrel is achieved, the cleaning efficiency can be effectively improved, meanwhile, the cleaning quality is guaranteed, manual intervention is reduced, and the labor intensity is reduced.

The utility model discloses a synchronous double-machine-head metal wire forming machine which comprises a machine frame, a first auxiliary assembly is arranged above the machine frame, a second auxiliary assembly is arranged on one side of a limiting plate, and through the first auxiliary assembly arranged on the machine frame, auxiliary correction can be carried out on metal wires which are not placed in the middle or deviate when the metal wires are bent. According to the metal wire forming device, the metal wire is ensured to be always kept in a correct posture and position in the forming process, so that the forming precision and quality are improved, the problem of poor forming effect caused by deviation of the wire is effectively avoided, and the stability of the production process and the qualified rate of products are ensured; chippings generated on the upper surface of the rack can be cleaned in time, interference caused by chipping accumulation to equipment operation is avoided, the reliability of the equipment is improved, and the service life of the equipment is prolonged.

The invention relates to the field of auxiliary tools, and provides a press fitting device and a press fitting method. The press-fitting device comprises a press-fitting piece; the press-fitting sleeve is connected to the press-fitting piece, a first positioning structure is arranged on the press-fitting sleeve, and the lining is suitable for being positioned with the press-fitting sleeve through the first positioning structure; and the positioning seat is used for mounting the lower clamping plate, a second positioning structure is arranged on the positioning seat, and the lower clamping plate is suitable for primary positioning with the positioning seat through the second positioning structure. According to the press-fitting device, the press-fitting precision and reliability of the bushing and the lower clamping plate can be improved; the operation process is simple and the working efficiency is high. The press-fitting process of the lining and the lower clamping plate is more stable, and the possibility of press-fitting failure caused by misoperation or equipment failure is reduced.

The utility model belongs to the technical field of clamping of vacuum coating, particularly relates to a clamping jig for vacuum coating of a cutter, and aims to solve the problem that the manufacturing cost is possibly increased due to the fact that the clamping jig can clamp a plurality of workpieces but comprises a plurality of components such as a mounting seat, a driving rod, a clamping mechanism and a placing plate in the actual use process. According to the scheme, the device comprises a vacuum tank, a tank cover is installed above the vacuum tank in a threaded mode, a limiting base is further fixed to the lower end of the vacuum tank and located at the front ends of a left limiting block and a right limiting block, a first connecting rod is rotatably installed on the outer wall of the upper end of the limiting base, and a second connecting rod rotatably penetrates through the rear end of the first connecting rod; the center outer wall of the second connecting rod is rotatably provided with a deflector rod, and two ends of the second connecting rod are rotatably provided with third connecting rods. According to the utility model, the coating quality and uniformity are ensured, the clamping stability is enhanced, the operation is simple and convenient, and the coating quality and the detachable convenience are ensured.

This invention relates to the field of measurement probe technology and discloses a probe mounting structure for a hot and cold stage. The structure includes a hot and cold stage, with several probe arms inside. An adjustable displacement stage is mounted on the outside of the stage, with its moving end connected to one of the probe arms. A probe body is detachably mounted on each probe arm, and a mounting hole is provided in the probe arm. A clamp is installed in the mounting hole, and a mounting groove is provided at the upper end of the probe body. The probe arm is clamped and fixed by the clamp, and the mounting groove engages with the clamp. The annular clamping structure composed of the first and second clamping plates in this design can restrict the probe body at all angles, effectively preventing the probe body from shaking due to external forces, temperature changes, or its own vibration during use. This ensures that the probe body maintains a precise position and orientation during measurement and detection operations, improving the accuracy and reliability of the measurement data.

The invention discloses a base plate polishing, feeding and discharging device which comprises a side frame, a first stroke mechanism is assembled and connected to the side frame, a grabbing and feeding mechanism is assembled and connected to the first stroke mechanism, and after the grabbing and feeding mechanism grabs a base plate, the base plate is fed into the side frame. The first stroke mechanism pushes the grabbing and feeding mechanism and the base plate to horizontally move to the final position of a first stroke; the base plate polishing feeding and discharging device further comprises a second stroke mechanism, the second stroke mechanism comprises a sliding rail rod, the base plate slides on the sliding rail rod, and the second stroke mechanism is used for continuously pushing the base plate to the polishing jig table. The base plate polishing and feeding and discharging device further comprises a discharging mechanism, and the discharging mechanism is used for discharging the polished base plates. The invention further discloses a method for polishing the base plate based on the device. The method comprises the first stroke movement process, the second stroke movement process and the discharging process. By means of the device and the machining method, automatic feeding, pushing and discharging are achieved, and the machining production efficiency of the base plate is greatly improved.

The invention provides an intelligent interaction robot for auxiliary exercise of mentally retarded children, and relates to the field of robots. The intelligent interaction robot comprises a robot body, the robot body comprises a hardware system, a software system and an auxiliary system, a mechanical structure, a sensor, a display module and a mobile platform are arranged in the hardware system, and the mechanical structure provides a stable and flexible physical frame. The display module enables the robot to move around the child through visual feedback and the mobile platform, and personalized exercise services are provided. A hardware system is arranged, a personalized exercise scheme is provided, a software system is arranged, a child is helped to correct actions and improve the exercise quality, an auxiliary system is arranged, the child can be helped to keep correct postures and actions in the exercise process, and the exercise effect is improved; and people are helped to overcome various obstacles and the life quality is improved.

The invention discloses a hole making operation method and device, a hole making robot and a storage medium, and relates to the technical field of aircraft assembling.The method comprises the steps that image information of a reference hole is obtained through a visual function assembly, and position information of a to-be-made hole is obtained according to the image information of the reference hole; according to the position information of the to-be-formed hole, a normal correction assembly is moved to the position above the to-be-formed hole, so that a normal correction posture is obtained through the normal correction assembly; and according to the normal correction posture and the position information of the to-be-drilled hole, drilling operation is completed through a drilling assembly. According to the technical scheme provided by the embodiment of the invention, the labor cost consumed by drilling is saved, the misoperation phenomenon caused by manual drilling is avoided, meanwhile, the position adjustment and posture adjustment during drilling operation are realized, the accurate position and posture of the drilling main shaft are ensured, the drilling process is greatly improved, and the drilling quality of the drilling robot is improved.

The invention discloses a hand reconstruction model training method, a hand reconstruction method and a hand reconstruction device, which are applied to the field of three-dimensional reconstruction, and comprise the following steps: carrying out feature extraction on hand pictures in a training data set to obtain global features; extracting the global features to respectively obtain left and right hand positioning features, left and right hand joint region segmentation features and left and right hand interaction features; performing feature fusion on the left and right hand positioning features, the left and right hand joint region segmentation features and the left and right hand interaction features to obtain fusion features; based on the fusion features, performing regression on the left-right hand MANO coefficient and the camera parameters, and performing hand reconstruction by using the regressed left-right hand MANO coefficient and the regressed camera parameters to obtain a reconstructed hand; and training the hand reconstruction model according to the reconstructed hand and the real hand to obtain a trained hand reconstruction model. According to the method, hand reconstruction of any scene can be carried out based on a single picture, and the reconstructed hand posture and shape and the relative depth position between the two hands are accurate.

The utility model relates to the technical field of rail detection, and discloses a tunnel lining nondestructive testing auxiliary trolley without laying rails, which comprises a trolley main body, moving wheels, a mounting rod, a detection rod, a placing frame and the like. A walking mechanism adapting to the tunnel environment is designed at the bottom of the trolley and can stably move in the middle of a track, and meanwhile damage to a track plate is avoided. In order to meet the detection requirement of the geological radar, a special radar support and an adjusting device are carried on the detection auxiliary trolley. The devices can ensure that the geological radar keeps stable posture and height in the detection process, so that an accurate detection result is obtained, adaptive adjustment can be carried out according to the actual use condition when needed, and the device is suitable for various complex conditions. Meanwhile, the design of the trolley also considers the requirements of easy maintenance and operation, so that the detection work can be carried out more efficiently.

This invention relates to the field of computer vision technology and discloses a method and system for 3D target annotation of LiDAR point clouds. The method includes: acquiring multi-sensor data of a target scene; determining a target set within a spatial range; constructing an initial target annotation vector set; correcting the 3D bounding box using perspective projection verification and point cloud geometric fitting; performing cross-frame consistency verification and label export; and outputting a delivered annotation dataset. Compared to existing technologies where the 3D annotation process for point clouds lacks unified frame alignment, especially under conditions of joint acquisition by multiple cameras and LiDAR, which makes it impossible to achieve stable and continuous 3D annotation results, this application achieves unified correspondence between point clouds, images, 3D bounding boxes, and label files through timestamp-synchronized frame deletion, spatial envelope filtering, and instance cross-frame consistency verification, thereby improving the annotation consistency of 3D detection and tracking training data for autonomous driving.

A drawer guide rail tail hook with height adjusting function, which comprises a base fixed at the tail of the guide rail, a guide groove vertically extending in the base, an adjusting seat vertically slidingly installed in the guide groove, and a height adjusting device arranged between the base and the adjusting seat and driving the adjusting seat to vertically slide in the guide groove to adjust the height of the drawer tail. The tail hook has the height adjusting function, and when the height needs to be adjusted during the installation of the drawer or the later maintenance, the user does not need to disassemble the drawer or loosen any structural screw, and only needs to rotate the adjusting wheel arranged on the base by fingers or a simple tool to realize the height adjustment, which is intuitive and convenient to operate, and even a non-professional person can easily complete the accurate adjustment.