5results about How to "Reduced post-processing time" patented technology

The utility model discloses a loose fiber acid dyeing device, and relates to the technical field of loose fiber dyeing. The device comprises a base, a supporting frame is fixedly connected to the top of the base, a controller is fixedly connected to one side of the supporting frame, a dyeing barrel is fixedly connected to the top of the base, a supporting plate is installed in the dyeing barrel, a yarn cage is installed at the top of the supporting plate, and a central liquid drainage pipe is fixedly connected to the interior of the dyeing barrel. According to the yarn cage, the dewatering assembly is arranged, after loose fiber dyeing is finished, a valve can be opened to discharge internal dyeing liquid from a liquid outlet, then the dewatering assembly is started to descend, the loose fibers in the yarn cage are extruded through the dewatering assembly, water in the loose fibers is extruded out, and preliminary dewatering is carried out; and meanwhile, subsequent treatment is facilitated, the subsequent treatment time is shortened, and the practicability of the device is greatly improved.

The invention discloses a wear-resistant aluminum alloy and a preparation method thereof, and relates to the technical field of aluminum alloys. The intermediate alloy and the aluminum ingot are added at the same time, so that the melting and dissolving time can be prolonged, and high-melting-point elements can be dispersed in molten aluminum; by means of mechanical alloying and rapid sintering, the surface of the aluminum alloy is covered with wear-resistant particles, the wear resistance of the aluminum alloy is improved, meanwhile, the mechanical performance of the aluminum alloy is guaranteed, and metallurgical bonding is formed after subsequent sintering; mechanical alloying can improve the mixing uniformity between the aluminum alloy powder and the wear-resistant particles and the bonding energy between the wear-resistant particles and the aluminum powder; after the wear-resistant layer is prepared, through heat treatment, the form in the alloy can be remarkably refined, and a strengthening phase is dispersed in a matrix; according to the aluminum alloy material produced through the technology, high-quality aluminum alloy can be forged, high strength is achieved, good abrasion resistance is achieved, and the post-treatment time of the aluminum alloy can be saved.

The invention relates to a method for detecting objects and key points. The method comprises the following steps of: receiving an image; executing a deep neural network architecture based on the image to obtain one or more object bounding boxes; executing a deep neural network architecture based on the one or more object bounding boxes to obtain relative positions of one or more key points corresponding to the one or more object bounding boxes; and outputting the positions of the one or more object bounding boxes and the one or more key points.

The invention belongs to the technical field of flight parameter data processing, and particularly provides a method for judging the steady state of flight parameter data, which comprises the following steps: extracting flight parameter point location data to generate a parameter list; calculating and combining time intervals meeting preconditions; screening parameter points of the main parameters in the merging time interval; two stable time intervals are obtained through comparison of adjacent point thresholds and comparison of interval time thresholds; and taking the intersection of the two intervals to obtain a final steady-state time interval. According to the method, the sample size is reduced through precondition screening, the data processing efficiency is improved, irrelevant data is filtered, the judgment credibility is improved, and the method can be used for deducing pilot operation habits, judging the sensitivity of finished products / structural parts and predicting system faults and is suitable for flight parameter data steady-state analysis of various airplanes.

This invention discloses an automatic vehicle modal extraction method and related equipment. The method includes: obtaining basic order information of the first-order torsional mode and the first-order bending mode corresponding to the basic model, and basic model displacement information of the target point, respectively, through modal simulation analysis; obtaining modal calculation information corresponding to multiple parametric models through simulation analysis; calculating the similarity information between the displacement information of the parametric models corresponding to different parametric models and the displacement information of the basic model; and obtaining the torsional frequency information and torsional order information of the parametric models corresponding to the first-order torsional mode, and the bending frequency information and bending order information of the parametric models corresponding to the first-order bending mode, based on the similarity information. The method provided in this application can significantly reduce the post-processing time of simulation results, achieve automatic identification of modal information of parametric models, and improve simulation efficiency in the design phase.