15results about How to "Solve collection difficulties" patented technology

The utility model relates to an electric transmission device with an abrasive dust directional collection function. The electric transmission device comprises a housing, a base, a stator, an electric brush, a rotor, a conducting ring, an anode plate, a cathode plate, a cathode cover plate and an abrasive dust collection unit, the housing is fixed on the base, and the housing and the base define a cavity; the rotor is inserted in the cavity, the conducting ring is fixed on the rotor, the stator is fixed in the cavity, the electric brush is fixed on the stator, and the electric brush is in contact connection with the conducting ring; the anode plate and the cathode plate are respectively fixed on the bottom plate or the top of the chamber and are used for forming an electric field in the vertical direction in the chamber; the cathode cover plate covers the cathode plate, a through hole is formed in the cathode cover plate, under the action of an electric field, abrasive dust moves out from the position between the electric brush and the conducting ring, drifts upwards, penetrates through the through hole in the cathode cover plate, makes contact with the cathode plate, is electrically neutralized and falls into the abrasive dust collecting unit under the action of the electric field, and a large amount of abrasive dust is collected. Therefore, the problem that the charged abrasive dust of the electric transmission device is difficult to collect is solved.

The application discloses a sensor fault robust multi-output soft measurement method and system based on adversarial learning, relates to a sensor fault robust multi-output soft measurement method and system, and belongs to the technical field of soft measurement. The application discloses a sensor fault robust multi-output soft measurement method and system based on adversarial learning, relates to a sensor fault robust multi-output soft measurement method and system, and belongs to the technical field of soft measurement. The application discloses a sensor fault robust multi-output soft measurement method and system based on adversarial learning, relates to a sensor fault robust multi-output soft measurement method and system, and belongs to the technical field of soft measurement. The application discloses a sensor fault robust multi-output soft measurement method and system based on adversarial learning, relates to a sensor fault robust multi-output soft measurement method and system, and belongs to the technical field of soft measurement. The application discloses a sensor fault robust multi-output soft measurement method and system based on adversarial learning, relates to a sensor fault robust multi-output soft measurement method and system, and belongs to the technical field of soft measurement. The application discloses a sensor fault robust multi-output soft measurement method and system based on adversarial learning, relates to a sensor fault robust multi-output soft measurement method and system,

The invention provides a microchannel reaction evaluation method of a pyromellitic dianhydride catalyst. The microchannel reaction evaluation method comprises a feeding process, a vaporization process, a reaction process, a product separation process, a control process and an analysis process. Discharging a mixture of a reaction product and an unreacted reactant from the reaction tube, cooling, converting the reaction product and the unreacted durene from a gas phase into a liquid phase, separating in a gas-liquid separator, separating out gases such as air in a tail gas form, and feeding liquid into a liquid collecting tank; a reaction tube, a gas-liquid separator and a liquid collecting tank are sequentially arranged in a heat preservation box, the heat preservation box is divided into heat preservation sections with different temperatures according to different separation devices, the heat preservation sections can be integrated or arranged to be in a multi-body type according to needs, and the temperature of the reaction tube can be controlled in a multi-heat-preservation-box step-by-step temperature control mode and a heat preservation box, a heating belt and other combined temperature control modes. Accurate temperature control of reactants and reaction products is achieved, the reaction products can be efficiently collected, and guarantee is provided for accuracy of catalyst analysis and evaluation data.

The application discloses a kind of complex lighting conditions underwater artificial crack dataset construction method, it is related to image dataset production technical field, including, collection crack picture and extract crack curve generation coordinate information, based on this, construct crack 3D model and prepare concrete standard test block;The test block is placed in water, and underwater crack image under conventional, dim and uneven illumination is collected, and is classified after pre-processing according to illumination condition;Stable Diffusion model based on LoRA fine-tuning is used, and different illumination condition images are input respectively to train and optimize, and style expansion image is generated, and pre-processing image constitutes unlabeled data together;Through image enhancement algorithm processing the data, after the enhanced image is labeled, the label is corresponded with the original image, and the underwater artificial crack dataset under complex lighting conditions is constructed, the application solves the problem that actual underwater crack disease is difficult to collect, meets the core demand of engineering practice, and provides richer data support for underwater structure crack detection and segmentation model training.

The utility model discloses a cut-off device for a glass fiber weaving and winding pultrusion pipe, which comprises a processing box, two surfaces of the processing box are provided with through holes, and the periphery of each through hole is fixedly provided with a group of cylinders; according to the cut-off device, the processing box with the collecting box at the bottom is adopted to form the cut-off device for the glass fiber woven and wound pultrusion pipe, the motor in the processing box is started to drive the screw fixed to the output end of the motor to rotate, and then the threaded sleeve arranged in the sliding seat drives the electric serrated knife to move synchronously in the stage of moving along the surface of the screw. And the moving stability of the electric serrated knife is kept in a manner that the T-shaped sliding strip is in sliding connection with the sliding seat, so that the started electric serrated knife performs cutting treatment on the glass fiber woven and wound pultrusion pipe clamped and fixed in the through hole, and cutting chips fall into a detachably mounted collecting box at the bottom of the processing box. A closed cutting mode is adopted, and cutting chippings are recycled.

The invention provides a miniature wind power generation device. The miniature wind power generation device comprises a base. And the wind energy assembly is rotatably connected to the base, and the wind energy assembly can rotate relative to the base under the driving of wind power. The energy collector adopts a dielectric elastomer, the energy collector comprises a first end and a second end which are oppositely arranged, the first end of the energy collector is fixedly connected with the base, and the second end of the energy collector is movably connected with the wind energy assembly; when the wind energy assembly is driven by wind power to rotate relative to the base, the second end of the energy collector is driven to move, so that the energy collector is deformed to generate electric energy.

This invention relates to the field of metal material drilling technology in metal frame processing, and specifically discloses a metal material drilling device for metal frame processing, including a metal processing support. A drying box is fixedly connected to the top of the metal processing support, and a magnetic suction device is connected to one side of the drying box through a first pipe. A drilling device is fixedly connected to the top of the inner wall of the metal processing support, and a recycling device is fixedly connected to the portion of the inner wall of the metal processing support directly below the drilling device. A rotating device is slidably connected to the inner wall of the metal processing support, and a clamping device is rotatably connected to one side of the rotating device. This metal material drilling device for metal frame processing, through the cooperation of the magnetic suction device, the rotating device, and the clamping device, completes the flipping of the metal frame while also moving it to the recycling device, realizing the separation of iron filings and impurities, improving processing efficiency and quality while also improving resource utilization.

The utility model relates to the technical field of aluminum alloy production, in particular to an auxiliary device for drilling a component sample of a small aluminum alloy test block, and aims to solve the problems that when the component sample is drilled on a round cake test block taken from an aluminum alloy solution and a small test block cut from a cast ingot or a finished product at present, the sample is difficult to collect, the safety is lower in the collecting process, and the sampling cost is low. And the collection efficiency is low. The device is mainly composed of a sample sleeve and a movable clamping block penetrating through the sample sleeve, two clamping block holes are symmetrically formed in the sample sleeve and tightly attached to the cylindrical wall of the bottom face, each clamping block hole is provided with a lining plate blocking part tightly attached to the wall of the sample sleeve, the lining plates can slide up and down along the cylindrical wall, the clamping block holes are opened when the lining plates slide upwards, and the lining plates fall to block the clamping block holes after the lining plates are loosened. The clamping blocks are embedded into the sleeve from the two sides of the outer side of the sample sleeve wall, one end of the outer side of the sleeve is clamped on the bench clamp, one end of the inner side of the sleeve clamps a sample, and the purpose of firmly fixing the sample is achieved under the action of the anti-skid teeth.

The invention discloses a plastic extrusion pelletizer for producing and recycling waste plastics, relates to the technical field of plastic processing, and aims to solve the problem that when extruded plastic strips are pelletized, blades are usually adopted for cutting, but when the extruded plastic strips are cut, due to the fact that the interiors of the plastic strips are not thoroughly cooled and heat is also generated in the cutting process, the extruded plastic strips are not thoroughly cooled. At present, through mutual cooperation of a scraper and a cutter, when the cutter cuts an extruded plastic material for a long time, the plastic which is not solidified on the surface and is adhered to the surface of the cutter is gradually accumulated on the surface of the cutter, and the plastic is not solidified on the surface of the cutter and is not solidified on the surface of the cutter in the process of rapidly cutting the plastic by the cutter. The cutter has metal elastic deformation, and in the deformation process, hardened plastic attached to the surface of the cutter is removed by the scraper, so that the situation that in the long-time pelletizing process, the pelletizing effect is affected due to adhesion of the surface of the cutter, and the final pelletizing quality does not reach the standard is avoided.

The utility model belongs to the technical field of woodwork carving, and particularly relates to a processing device for woodwork carving, which comprises a processing table, a dust collection box is fixed on the upper surface of the processing table close to the rear side, and a dust collection port is arranged on the front side of the dust collection box; by arranging the machining table, the dust collecting box and the fixing frame, arranging the draught fan in the fixing frame and arranging the dustproof plate in the dust collecting box, the defects that a traditional woodwork carving device is difficult to collect chippings and floating dust generated in the carving process cannot be treated in time are overcome, and cleanliness and comfort of the carving environment are guaranteed; by arranging the light adjusting mechanism, an operator can adjust the illumination angle in real time according to the requirement for illumination needed by engraving in the engraving process, then it is guaranteed that the engraving process is conducted smoothly, and the situation that the quality of wood products formed through engraving is reduced due to the illumination influence of the engraving environment is avoided for the engraver.

The invention relates to the technical field of image recognition, in particular to an FPC connector appearance defect detection system and method based on image generation, and the system comprises a constraint definition module, a warping field generation module, a base material reconstruction module, a pseudo soldering cavity grid construction module and a defect synthesis module. According to the method, the problem that a real object warping sample is difficult to collect is solved by extracting a defect-free image gray abrupt change boundary, constructing a mechanical fixed end constraint line, establishing a flexible base material warping offset field in combination with a nonlinear mapping function and reconstructing base material physical deformation characteristics by utilizing a coordinate migration and bilinear interpolation technology; a mapping grid is constructed according to radial sector division of a bonding pad area, a dark pixel cluster generated by poor welding in a metal bonding pad is simulated by adopting a random walk algorithm, and a composite defect image with high fidelity and diversity is synthesized under the condition that a real defect sample is not needed. And the blank of specific form defect data in the detection sample library is filled.

The utility model discloses a rotating speed sensor mounting and direction adjusting device which comprises a sensor fixing plate, a detachable base, a first connecting part, a second connecting part and a bearing part. The sensor fixing plate is used for mounting and fixing sensors with different shapes; the detachable base is arranged on the mounting surface; the first connecting part is fixed on the base; the second connecting part is connected with the sensor fixing plate; the bearing part is used for assembling the first connecting part and the second connecting part together, and the bearing part, the first connecting part and the second connecting part are matched to achieve multi-angle adjustment of the sensor fixing plate. According to the utility model, the problem that data acquisition is difficult due to installation environment factors is solved.

The utility model discloses a supporting device for a gantry type numerical control plasma cutting machine, and particularly relates to the technical field of cutting machine supporting, the supporting device comprises two supporting frames, the lower ends of the two supporting frames are fixedly connected with two supporting rods which are symmetrical front and back, and the upper ends of the two supporting frames are connected with a cutting device in a sliding mode. The lower portions of the ends, away from each other, of the two supporting frames are fixedly connected with baffles, the upper portions of the ends, close to each other, of the four supporting rods are jointly and fixedly connected with a collecting assembly, and the upper portion of the right end of the supporting frame located on the right portion is fixedly connected with a driving device. According to the supporting device for the gantry type numerical control plasma cutting machine, in the using process, waste and crushed materials generated in the cutting process are collected through the collecting assembly, workers are prevented from moving the device to conduct cleaning, the cleanliness of the cutting environment is improved, meanwhile, small materials can be collected, and the working efficiency is improved. And collection difficulty caused by scattering of the materials on the ground is avoided.

The invention discloses a grinding device for valve production, and relates to the technical field of valve grinding, the grinding device comprises a base, supporting legs are fixedly mounted at the bottom of the base, an air injection grinding device is arranged at the top of the base, a clamping device is arranged at the top of the base, and a collecting device is arranged at the top of the base. The air injection grinding device comprises a supporting column, a first motor, a rotating shaft, a fixed disc, a telescopic rod, a grinding head, a push block, a sliding rod, a vertical rod, an air cylinder, an air cylinder push plate, an air cylinder push rod, an air injection pipe and a movable plate, the supporting column is slidably installed at the top of the base, the first motor is fixedly installed at the rear portion of the supporting column, and the rotating shaft is fixedly installed at the output end of the first motor; the polishing head is tightly attached to the inner wall of the valve during polishing, the inner wall of the valve is polished clean and flat, and the situation that the polishing effect is greatly reduced due to the fact that the polishing head cannot be tightly attached to the inner wall of the valve is prevented.

The invention discloses a soil biomass charcoal separating sieve and a using method thereof, a sieve frame of the separating sieve is vertically through, a sieve bottom plate is mounted at the bottom of the sieve frame, and a water baffle is attached to the sieve frame and the sieve bottom plate at a certain angle and is symmetrical to a middle diversion water outlet. The middle flow guide water outlet and the side flow guide water outlets are located in the screen frame, a plurality of blocking dams are arranged between the middle flow guide water outlet and the side flow guide water outlets, one ends of the blocking dams are fixed to the inner side wall of the screen frame, blocking grooves are formed between the adjacent blocking dams, and the groove bottoms of the blocking grooves are located on the edge of the screen bottom plate. When the water flow mixed with the biomass charcoal and the soil passes through the blocking dam, the soil is easier to precipitate in the blocking groove compared with the biomass charcoal. Compared with an existing screen, the blocking dam is designed, kinetic energy of soil moving along with water flow in the screen can be effectively reduced, biomass charcoal can cross the blocking dam to reach the side flow guide water outlet due to the fact that the density of the biomass charcoal is relatively low compared with that of the soil, and therefore separation of the biomass charcoal and the soil is achieved.