Patents Assigned to Zhejiang Wanli University
  • Publication number: 20250146932
    Abstract: The present application relates to the field of power equipment detection devices, and in particular to a power transformer fault detection device, which includes a detection component for detecting the oil composition of the transformer, and also includes a rotating part comprising multiple groups of oil pools that are evenly spaced around the rotating axis of the rotating part. The multiple groups of oil pools are connected to oil outlets at different heights on the transformer, and a light-transmitting window is provided on the oil pool. A detection component is installed on the rotating part, and can detect the composition of the liquid in the oil pool through the light-transmitting window. The present application has the effect of allowing staff to monitor the working status of the transformer in a timely manner and reducing the labor burden of the staff.
    Type: Application
    Filed: January 12, 2025
    Publication date: May 8, 2025
    Applicant: Zhejiang Wanli University
    Inventors: Danjiang Chen, Wen Zheng, Hairen Wang, Yutian Liu, Shaozhong Zhang
  • Publication number: 20250021086
    Abstract: A vision-based enhanced omni-directional defect detection method is provided. The method includes: performing posture adjustment on equipment, changing an equipment angle and a transmission speed, acquiring a multi-angle detection picture, and performing information fusion and classification. By means of the method, the influence of natural and human factors is solved, the problem of missing detection is solved by adoption of defect feature enhancement, and the part detection accuracy is improved.
    Type: Application
    Filed: December 12, 2023
    Publication date: January 16, 2025
    Applicant: SCHOOL OF INFORMATION AND INTELLIGENT ENGINEERING, ZHEJIANG WANLI UNIVERSITY
    Inventors: Weipeng LI, Wen LIU, Chao CHEN, Xiang YAN, Jinwei LIAO, Yi QIAO, Xu CHEN
  • Patent number: 11995901
    Abstract: A method and a system for detecting a scene text are provided. The method includes: acquiring a scene text picture in a preset manner, pre-processing the acquired scene text picture, detecting the pre-processed scene text picture with a training model for scene text detection, and acquiring a detection result. Accordingly, the method and the system have an original PSENet (Progressive Scale Expansion Network) backbone network ResNet (Deep Residual Network) is replaced with a rich feature structure network (i.e. Res2NeXt (Combination of Res2Net and ResNeXt)) to improve a network feature extraction capability, thereby increasing a text detection precision of the network; mixed pooling is added at an appropriate location in the backbone network to acquire useful context information by performing pooling operations of different kernel shapes and capture long and short distance dependency relationships between different locations, thereby further increasing the text detection precision of the network.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: May 28, 2024
    Assignee: Zhejiang Wanli University
    Inventors: Zhongjie Zhu, Guanglong Liao, Yongqiang Bai, Yuer Wang
  • Patent number: 11925181
    Abstract: A making method of meal replacement bread is provided, which is based on hypoglycemic function of black fungus polysaccharide and yam polysaccharide, and uses ?-amylase inhibition rate as a measurement index. Five single-factor experiments are designed with an addition of composite polysaccharide, buckwheat flour, butter, cream cheese and milk respectively, to screen out the best addition of each nutrient and provide a making recipe of the hypoglycemic meal replacement bread with high nutrition.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 12, 2024
    Assignee: Zhejiang Wanli University
    Inventor: Chunbo Song
  • Publication number: 20220207890
    Abstract: A method and a system for detecting a scene text are provided. The method includes: acquiring a scene text picture in a preset manner, pre-processing the acquired scene text picture, detecting the pre-processed scene text picture with a training model for scene text detection, and acquiring a detection result. Accordingly, the method and the system have an original PSENet (Progressive Scale Expansion Network) backbone network ResNet (Deep Residual Network) is replaced with a rich feature structure network (i.e. Res2NeXt (Combination of Res2Net and ResNeXt)) to improve a network feature extraction capability, thereby increasing a text detection precision of the network; mixed pooling is added at an appropriate location in the backbone network to acquire useful context information by performing pooling operations of different kernel shapes and capture long and short distance dependency relationships between different locations, thereby further increasing the text detection precision of the network.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 30, 2022
    Applicant: Zhejiang Wanli University
    Inventors: Zhongjie Zhu, Guanglong Liao, Yongqiang Bai, Yuer Wang