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4results about How to "Improve lightness" patented technology

Integrated molded body and electronic device housing

The present application provides a laminated body having excellent thermal conductivity, lightness and rigidity, and an integrated molded body in which the laminated body is integrated with other components. The integrated molded body of the present application is an integrated molded body in which a structure formed of a thermoplastic resin and a reinforcing fiber is arranged on the outer peripheral portion of a laminated body in which at least a prepreg formed of a continuous carbon fiber and a resin is laminated, and the thermal conductivity λ1A in the fiber direction of the continuous carbon fiber of the first prepreg constituting the outermost layer of the laminated body is 100 [W / (m·K)] or more and 800 [W / (m·K)] or less. It is preferably used for an electronic device housing.
Owner:TORAY INDUSTRIES INC

Super-hydrophobic flexible aerogel heat insulation film as well as preparation method and application thereof

The invention relates to the technical field of aerogel, and provides a super-hydrophobic flexible aerogel heat insulation film as well as a preparation method and application thereof. The aerogel film comprises aerogel particles subjected to hydrophobic modification treatment and an in-situ fiberized fiber binder, the aerogel particles subjected to hydrophobic modification treatment are wound and anchored by a three-dimensional network structure formed by the in-situ fiberized fiber binder. The aerogel particles subjected to hydrophobic modification treatment and the fiber binder are used as raw materials, a specific process is adopted for processing, a fiber three-dimensional network anchored aerogel particle composite structure is constructed, the problem of aerogel brittleness and the process problem of uniform fibrosis of the fiber binder are solved, and the fiber three-dimensional network anchored aerogel particle composite structure is obtained. The preparation of the aerogel film with excellent comprehensive performance is realized.
Owner:TSINGHUA UNIVERSITY

A method, apparatus and electronic device for detecting defects on the surface of a cavity.

This application relates to the field of image analysis technology, and provides a method, apparatus, and electronic device for detecting defects on the surface of a cavity, including: acquiring a target image to be detected and corresponding text prompt information to construct an image-text modal input pair; extracting image feature vectors and text feature vectors from the target image; and introducing HOPLORA pairs. n img and n txt Perform domain transformation and semantic alignment to obtain the transformed image feature vector. n img’ and text feature vectors n txt’ Calculate the image-text similarity score s corresponding to the target image and generate an anomaly scoring map. A To identify defect areas, a visual language model is used to enhance the model's understanding of the valve body structure semantics through image-text modal fusion; the HOPLoRA module performs efficient low-rank parameter adaptation, improving cross-scene detection performance; and pixel-level anomaly scoring maps are output based on image-text similarity to achieve fine-grained defect localization. This method significantly improves the accuracy of defect detection on the valve body's internal cavity surface, adapts to complex working conditions, and enhances the model's scalability.
Owner:SHENZHEN JEET TECH CO LTD