THREE-DIMENSIONAL SCENE CONSTRUCTING METHOD, APPARATUS AND SYSTEM, AND STORAGE MEDIUM

    公开(公告)号:US20230032036A1

    公开(公告)日:2023-02-02

    申请号:US17789217

    申请日:2021-09-02

    Abstract: A three-dimensional scene constructing method, apparatus and system, and a storage medium. The three-dimensional scene constructing method includes: acquiring point cloud data of a key object and a background object in a target scene, wherein the point cloud data of the key object comprises three-dimensional information and corresponding feature information, and the point cloud data of the background object at least comprises three-dimensional information; establishing a feature database of the target scene, wherein the feature database at least comprises a key object feature library for recording three-dimensional information and feature information of the key object; performing registration and fusion on the point cloud data of the key object and the point cloud data of the background object, so as to obtain a three-dimensional model of the target scene; and when updating the three-dimensional model, reconstructing the three-dimensional model in a regional manner according to the feature database.

    ULTRASONIC IMAGING METHOD AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20220287684A1

    公开(公告)日:2022-09-15

    申请号:US17626657

    申请日:2021-03-11

    Abstract: Provided are an ultrasonic imaging method and device, and a storage medium. The ultrasonic imaging method includes: acquiring an ultrasonic echo signal; segmenting the ultrasonic echo signal into a first predetermined number of sub-echo signals according to scan depths; performing amplitude apodization on each sub-echo signal with a predetermined window function to obtain processed sub-echo signals; completing ultrasonic imaging according to the processed sub-echo signals. At least one sub-echo signal is subjected to the follow processing: segmenting the at least one sub-echo signal into a second predetermined number of unit echo signals according to the scan depths, and assigning a weighting coefficient to each unit echo signal; performing amplitude apodization on each unit echo signal with the corresponding predetermined window function, and weighting the unit echo signals with corresponding weighting coefficients to obtain processed unit echo signals; and forming a processed sub-echo signal from the processed unit echo signals.

    DISPLAY DEVICE AND WIRELESS SIGNAL RECEIVING TERMINAL

    公开(公告)号:US20220102870A1

    公开(公告)日:2022-03-31

    申请号:US17409145

    申请日:2021-08-23

    Abstract: A display device is provided. The display device includes a display module and an antenna module. The antenna module includes at least one antenna body for receiving a wireless signal; a signal transmission line coupled to the at least one antenna body; an antenna carrier plate having a working region and a bending region, the antenna carrier plate in the bending region is bent from a display surface to a non-display surface, so that the signal transmission line extends from the display surface to the non-display surface; an adapter circuit board on the non-display surface; and an adapter coupling the signal transmission line to the adapter circuit board to enable the adapter circuit board to be signal coupled to the at least one antenna body.

    DETECTION CHIP, METHOD OF USING DETECTION CHIP AND REACTION SYSTEM

    公开(公告)号:US20220410149A1

    公开(公告)日:2022-12-29

    申请号:US17430854

    申请日:2021-03-12

    Abstract: A detection chip, a method of using a detection chip and a reaction system are provided. The detection chip includes a first substrate, a micro-chamber definition layer and a heating electrode. The micro-chamber definition layer is located on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is located on the first substrate and closer to the first substrate than the micro-chamber definition layer, and configured to release heat after being energized. The heating electrode includes a plurality of sub-electrodes, orthographic projections of the plurality of micro-reaction chambers on the first substrate overlap with orthographic projections of at least two of the plurality of sub-electrodes on the first substrate, and the at least two of the plurality of sub-electrodes have different heating values per unit time after being energized.

    TEMPERATURE CONTROL DEVICE AND TEMPERATURE CONTROL SYSTEM

    公开(公告)号:US20220314226A1

    公开(公告)日:2022-10-06

    申请号:US17419807

    申请日:2020-09-29

    Abstract: The embodiment of the present disclosure provides a temperature control device and a temperature control system. The temperature control device comprises an object stage, a housing, and at least one temperature control structure. The temperature control structure has a main body portion and a temperature control component, and main body portion defines an air duct, and wherein, the main body portion has a second air inlet and a second air outlet, and the first air inlet is connected to the second air outlet, and the external air enters the air duct defined by the main body portion from the second air inlet of the main body portion, and the air then enters the housing through the second air outlet, and the temperature control component is connected, so as to the main body portion to control the temperature of the air in the air duct.

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