公开(公告)号：US11634332B2

公开(公告)日：2023-04-25

申请号：US16529104

申请日：2019-08-01

Applicant: WUYI UNIVERSITY

Inventor： Yelong Zhang ,  Xiaodan Xu ,  Hongyang Sun ,  Chengwei Liu ,  Chi Zhang ,  Da Wang ,  Weidong Song ,  Jinxiu Wen ,  Yue Guo ,  Zheng Liu ,  Mei Chen ,  Qingguang Zeng ,  Zhangquan Peng

IPC: C01B32/921 ,  H01M4/36 ,  H01M4/583 ,  C01B32/949 ,  B82Y40/00 ,  B82Y30/00

Abstract: The present invention discloses a selenium-doped MXene composite nano-material and a preparation method thereof, comprising the following steps: (1) adding MXene and an organic selenium source into a dispersant, and stirring to prepare a dispersion with a concentration of 1 mg/ml to 100 mg/ml; (2) transferring the dispersion into a reaction kettle, then heating, reacting, and then naturally cooling to a room temperature; (3) washing the product obtained in the step (2) with a cleaning agent, then centrifuging to collect a precipitate, and drying the precipitate under vacuum; and (4) placing the sample obtained in the step (3) into a tubular furnace for calcination, introducing protective gas, heating, and then cooling to a room temperature to obtain the selenium-doped MXene composite nano-material. The material prepared by the present invention has high specific surface area, good electrical conductivity, cycle stability performance, rate performance and high theoretical specific capacity.

公开(公告)号：US20220358680A1

公开(公告)日：2022-11-10

申请号：US17622604

申请日：2019-12-27

Applicant: Wuyi University

Inventor： Tian QIU ,  Xin ZHANG ,  Peiwen WU

IPC: G06T7/80

Abstract: A full-automatic calibration method and apparatus oriented to a structured light 3D vision system are disclosed. For an erected 3D vision system, full-automatic calibration can be completed without moving the 3D vision system; and for an unfixed 3D vision system, full-automatic calibration can be completed without manual operation. By using the full-automatic calibration method oriented to the structured light 3D vision system, on one hand, non-professionals can easily complete calibration of structured light 3D imaging; and on the other hand, a problem of calibrating a large number of 3D cameras can also be solved.

公开(公告)号：US11376649B2

公开(公告)日：2022-07-05

申请号：US16832536

申请日：2020-03-27

Applicant: Wuyi University

Inventor： Min Wu

IPC: B21D53/02 ,  F25B47/00 ,  B23P15/26

Abstract: The present invention discloses a method for preparing an evaporator for reducing water condensing capacity and an evaporator. The preparation method comprises steps of: step A: selecting fins; step B: stacking; step C: arranging tubes; and, step D: expanding tubes. In accordance with the present invention, the existing fins and devices can be used to produce an evaporator in which the distance between two adjacent fins satisfies the requirements of the freezing operation, ensuring the normal operation of an air conditioner when the refrigeration temperature is below 0° C.

公开(公告)号：US11351665B2

公开(公告)日：2022-06-07

申请号：US16748474

申请日：2020-01-21

Applicant: WUYI University

Inventor： Xingchun Li ,  Xinggao Li

IPC: G01N3/24 ,  B25B23/145 ,  G01L3/14

Abstract: A device for measuring equivalent shear stress between a shield screw conveyor and modified muck includes a spiral shell, a spiral device, a data calculation module and measurement components, the measurement components include a torque measurement component configured to measure spiral driving torque between the spiral device and the modified muck, an angle measurement component configured to measure a conveying angle of the modified muck, a parameter measurement component configured to measure structural parameters of the spiral device, and a density measurement component configured to measure an average density of the modified muck. The torque measurement component, the angle measurement component, the parameter measurement component and the density measurement component are respectively connected to the data calculation module, and the spiral device is installed in the spiral shell.

公开(公告)号：US11328418B2

公开(公告)日：2022-05-10

申请号：US16831239

申请日：2020-03-26

Applicant: Wuyi University

Inventor： Junying Zeng ,  Fan Wang ,  Chuanbo Qin ,  Boyuan Zhu ,  Jingming Zhu ,  Yikui Zhai ,  Junying Gan

IPC: G06T7/00 ,  G06N3/08 ,  G06T5/50 ,  G06V40/14 ,  G06V10/82 ,  G06V40/10 ,  G06N3/04

Abstract: Disclosed is a method for vein recognition, the method includes: performing a difference operation and a channel connection on two to-be-verified target vein images respectively to obtain a difference image and a two-channel image of the two target vein images; performing the channel connection on the obtained difference image and two-channel image to obtain a three-channel image, so as to use the three-channel image as an input of a CNN network; fine-tuning a pre-trained model SqueezeNet that completes training on an ImageNet; integrating the difference image and the three-channel image through a cascade optimization framework to obtain a recognition result; regarding a pair of to-be-verified images as a sample, transforming the sample, taking the transformed sample as the input of the CNN network, obtaining a recognition result by supervised training on the network.

公开(公告)号：US20220092297A1

公开(公告)日：2022-03-24

申请号：US17424409

申请日：2020-08-31

Applicant: Wuyi University

Inventor： Junying GAN ,  Li XIANG ,  Yikui ZHAI ,  Chaoyun MAI ,  Junying ZENG ,  Zilu YING

IPC: G06K9/00 ,  G06K9/62

Abstract: Disclosed are a facial beauty prediction method and device based on multi-task migration. The method includes: performing similarity measurement based on a graph structure on a plurality of tasks to obtain an optimal combination of the plurality of tasks; constructing a facial beauty prediction model including a feature sharing layer based on the optimal combination; migrating feature parameters of an existing large-scale facial image network to the feature sharing layer of the facial beauty prediction model; inputting facial images for training to pre-train the facial beauty prediction model; and inputting a facial image to be tested to the trained facial beauty prediction model to obtain facial recognition results.

公开(公告)号：US20220034523A1

公开(公告)日：2022-02-03

申请号：US17320472

申请日：2021-05-14

Applicant: Wuyi University

Inventor： Min Wu

IPC: F24F1/0047 ,  F24F13/22 ,  F24F1/0059

Abstract: An open-type ceiling refrigeration system is disclosed, including a ceiling, an evaporation pipe fixedly connected to the ceiling and slantly arranged, a water inlet pipe, and a water removal assembly for absorbing water vapor. An output end of the water inlet pipe is connected to the input end of the evaporation pipe, and the water inlet pipe is connected to a three-way valve; and the water removal assembly is located below the evaporation pipe and includes a water sealing cavity, the output end of the evaporation pipe is connected to the water sealing cavity by means of a recovery pipe, the water sealing cavity is connected to a first pipeline extending upwards and communicated with the input end of the evaporation pipe, a lower end of the first pipeline is connected to a molecular sieve for limiting water vapor from passing through.

公开(公告)号：US11074707B2

公开(公告)日：2021-07-27

申请号：US16540029

申请日：2019-08-13

Applicant: WUYI UNIVERSITY

Inventor： Yikui Zhai ,  Qirui Ke ,  Junying Gan ,  Wenbo Deng ,  Ying Xu ,  Junying Zeng ,  Zilu Ying ,  Wenlue Zhou ,  Yihang Zhi ,  Xi Wu

IPC: G06T7/60 ,  G06T7/136 ,  G06K9/62

Abstract: A method and system for mobile communication base station antenna measurement is disclosed. The method comprises steps of: acquiring a set of images containing antennas of a base station; processing the set of images with a model based on instance segmentation network, and generating visualized images corresponding to the set of images of antennas; calculating, from the visualized images, the quantity of antennas of the base station and separating data for each antenna; measuring parameters of each antenna by data fitting. The system comprises a processor and a memory storing program instructions thereon, the program instructions executable by the processor to cause the system to perform the steps of the method.

公开(公告)号：US20210224512A1

公开(公告)日：2021-07-22

申请号：US16995239

申请日：2020-08-17

Applicant: Wuyi University

Inventor： Yikui ZHAI ,  Yihang ZHI ,  Qirui KE ,  Cuilin YU ,  Wenlve ZHOU ,  Zilu YING ,  Junying GAN ,  Junying ZENG ,  Yanyang LIANG ,  Chaoyun MAI ,  Chuanbo QIN ,  Ying XU

IPC: G06K9/00 ,  H04N5/232 ,  G06K9/46 ,  G06K9/62 ,  G05D1/00 ,  G05D1/10

Abstract: A double attention network (DANet)-based drone patrol and inspection system for coastline floating garbage, including: an image acquisition module configured to shoot a video of a coastline in need of patrol and inspection by using a drone, and obtain an image from the video; a feature extraction module configured to extract shallow features and deep features, fuse the shallow features and the deep features to obtain a shared feature, and finally output a panoramic recognition result; a network training module configured to perform training on the labeled image so that the network can recognize the coastline and floating garbage; and a path correction module configured to adjust a flying direction of the drone.

公开(公告)号：US11019857B2

公开(公告)日：2021-06-01

申请号：US16389871

申请日：2019-04-19

Applicant: WUYI UNIVERSITY

Inventor： Min Wu ,  Guangwei Chen

IPC: A41D13/005 ,  A62B17/00

Abstract: Refrigerating clothes may include a clothes body and a refrigerating mechanism having a working medium capable of changing between gas and liquid. The refrigerating mechanism includes a radiating surface and a refrigerating surface, between which the working medium circulates. The refrigerating surface is abutted against the clothes, and the radiating surface is arranged at one side far away from the refrigerating surface. The radiating surface absorbs thermal radiation from sunlight and provides energy for the working medium, the working medium absorbs heat on the refrigerating surface to realize cooling, and continuously circulates in the refrigerating mechanism without need for frequent replacement.