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4 results about "Instrument Datum" patented technology

An installation device and cabinet

ActiveCN224290335USupport structure mountingInstrument DataMechanical engineering
This utility model relates to the field of thermal control instrument installation, specifically an installation device and cabinet. The installation device includes a housing unit, including an installation box; and a fixing unit, disposed within the cavity of the housing unit, which includes a placement component and a clamping component disposed above the placement component. The placement component includes a placement plate, a second spring, a limiting tooth, and a limiting member. The placement plate is disposed within the installation box and is U-shaped. Two sets of second springs are symmetrically arranged, one end of which is connected to the inner wall of the installation box, and the other end is connected to the placement plate. A limiting tooth is provided at the bottom end of the placement plate. A protective unit is also included, fitted at the front opening of the installation box, comprising a door, a limiting component disposed in the middle of the side wall of the door, and a cleaning component disposed at the front of the door. Through the cooperation between the limiting component and the fixing unit, the position of the instrument installed within the housing can be adjusted forward and backward, facilitating observation of instrument data and simultaneously fixing the thermal control instrument, reducing the impact of vibration on the instrument.
Owner:HUANENG LANZHOU THERMAL POWER CO LTD

A method and system for stage recognition based on fusion of surgical instrument features

A method and system for stage recognition based on surgical instrument feature fusion, relating to the field of video processing technology, includes receiving a sequence of surgical video frames, performing preprocessing and preliminary encoding to generate initial spatiotemporal features; using a multi-layer neural network to process the initial spatiotemporal features and extract multi-scale deep spatiotemporal features; detecting surgical instruments and extracting instrument features based on the surgical video frame sequence; constructing a spatiotemporal-instrument cross-attention fusion algorithm, utilizing the cross-attention mechanism in this algorithm to fuse deep spatiotemporal features and instrument features to generate fused spatiotemporal features; adaptively modulating the fused spatiotemporal features with instrument perception to generate instrument perception fused features; and outputting the determination result of the current stage of the surgery based on the instrument perception fused features. This method addresses the problems of low accuracy in traditional surgical stage recognition due to reliance on instrument data.
Owner:CHENGDU WITHAI INNOVATION TECH CO LTD