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公开(公告)号：US20250058394A1
公开(公告)日：2025-02-20
申请号：US18724855
申请日：2022-06-15
Applicant: WUYI UNIVERSITY
Inventor： Ruichao WANG , Hao WANG , Xiang GAO , Chuanqi CAI , Huijun LI
Abstract: An arc additive apparatus and method, and a storage medium are disclosed. The arc additive apparatus includes: an additive welding gun, configured for melting a wire to perform additive manufacturing on a workpiece to be machined; a bypass ultrasonic device, arranged at a side of the additive welding gun; a bottom ultrasonic device, arranged below the workpiece; and a control device, configured for controlling the bypass ultrasonic device to emit ultrasonic waves below the additive welding gun so as to adjust a frequency of droplet transfer of the wire and controlling the bottom ultrasonic device to perform ultrasonic impact on the molten wire on the workpiece.
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公开(公告)号：US20240394853A1
公开(公告)日：2024-11-28
申请号：US18710407
申请日：2022-05-12
Applicant: WUYI UNIVERSITY
Inventor： Jiale LONG , Chuli GAN , Jianmin ZHANG , Zihao DU , Rui SUN , Xiaojiang ZHAN , Kesen HUANG
Abstract: An image denoising method and system, and storage medium are disclosed, which relate to the technical field of image processing. The method including: performing blur processing on an image to be processed by means of empirical mode decomposition to obtain a blurred feature image; performing edge detection processing on the feature image to obtain an edge detection operator of the feature image; calculating a diffusion threshold of a preset anisotropic diffusion equation according to the edge detection operator, and determining an improved anisotropic diffusion equation according to the calculated diffusion threshold; and performing, by using the improved anisotropic diffusion equation, diffusion processing on the image to be processed to obtain denoised image information. With the above method, the impact of the image noise on edge detection results can be weakened and the image denoising effect can be improved.
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3.发明公开公开(公告)号：US20240110933A1
公开(公告)日：2024-04-04
申请号：US18329652
申请日：2023-06-06
Applicant: WUYI UNIVERSITY
Inventor： Changyu LIU , Liang WANG , Jianbo JIA , Xiaolong XU , Mengchen ZHANG
IPC: G01N33/84
CPC classification number: G01N33/84 , G01N2520/00
Abstract: Provided is a method for detecting ammonia nitrogen content by using a nitrification biological reaction. In the present disclosure, the nitrifying microorganisms have high specificity for ammonia nitrogen, a metabolism and oxygen consumption capacity closely related to the ammonia nitrogen concentration, high accuracy and high sensitivity of ammonia nitrogen detection, and are not easily disturbed by water body chromaticity, suspended matters, and the like. In addition, the activity of the nitrification microorganism membrane reactor can be kept stable for a long term, and the stability of a sensor is good for long-term use. In the present disclosure, with a mono-component or multi-component solution containing inorganic nitrogen and inorganic carbon as a nitrification nutrient solution, a nitrification microorganism membrane with strong adaptability to the environment, a stable structure, a high selectivity for ammonia nitrogen, and an ability of efficiently degrading ammonia nitrogen can be obtained.
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公开(公告)号：US11906295B1
公开(公告)日：2024-02-20
申请号：US18332570
申请日：2023-06-09
Applicant: Wuyi University
IPC: G01B3/10 , G01B3/1003 , G01L1/20 , G01B3/1069
CPC classification number: G01B3/1003 , G01B3/1069 , G01L1/205
Abstract: A flexible measuring ruler includes a flexible ruler body and a measuring device, a conductive layer is disposed on the flexible ruler body, which regularly arranged along a length of the flexible ruler body, a linear resistance of the conductive layer changes regularly along the length of the flexible ruler body; the measuring device includes a data collector and a date processor, the data collector includes a resistance measuring circuit including positive and negative probes, when measuring with the flexible ruler body, the data processor converts a resistance value measured by the data collector into a length value based on a variation rule of the linear resistance of the conductive layer along the length direction of the flexible ruler body. The flexible measuring ruler has a simple structure principle, easy operation and high measurement accuracy.
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5.发明授权公开(公告)号：US11721128B2
公开(公告)日：2023-08-08
申请号：US17424407
申请日：2020-07-24
Applicant: Wuyi University
Inventor： Junying Gan , Zhenfeng Bai , Yikui Zhai , Guohui He
CPC classification number: G06V40/169 , G06V10/22 , G06V10/87
Abstract: A beauty prediction method and device based on multitasking and weak supervision, and a storage medium are disclosed. The method includes the steps of pre-processing inputted facial images; allocating the pre-processed images to multiple tasks; extracting shared image features; and obtaining a plurality of classification results via a plurality of classification networks each including a residual network, a standard neural network and a classifier.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20220414892A1
公开(公告)日：2022-12-29
申请号：US17772843
申请日：2020-07-06
Applicant: Wuyi University
Inventor： Fuqin DENG , Yongshen HUANG , Jianfeng PENG , Hua FENG , Yingying CHEN , Weike LI
Abstract: Disclosed are a high-precision semi-automatic image data labeling method, an electronic apparatus and a non-transitory computer-readable storage medium. The high-precision semi-automatic image data labeling method may include: displaying a to-be-labeled image, the to-be-labeled image comprising a selected area and an unselected area; acquiring a coordinate point of the unselected area and a first range value; executing a grabcut algorithm based on the coordinate point of the unselected area and the first range value acquired, and obtaining a binarized image divided by the grabcut algorithm; executing an edge tracking algorithm on the binarized image to acquire current edge coordinates; updating a local coordinate set based on the current edge coordinates acquired; updating the selected area of the to-be-labeled image based on the local coordinate set acquired.
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公开(公告)号：US20220381500A1
公开(公告)日：2022-12-01
申请号：US17360494
申请日：2021-06-28
Applicant: Wuyi University
Abstract: A refrigerating apparatus applied to a refrigerator is disclosed. The refrigerating apparatus includes a refrigerant, a depressurization gas, an evaporator, a condenser, a first connecting pipe, a second connecting pipe, a third connecting pipe, a blower device and a refrigerator body. The evaporator is provided with an inlet and an outlet; the condenser is provided with a condensation cavity, a gas inlet, a gas outlet and a liquid outlet; a molecular sieve membrane is disposed in the condensation cavity; one end of the first connecting pipe is connected to the outlet and the other end to the gas inlet; one end of the second connecting pipe is connected to the liquid outlet and the other end to the inlet; one end of the third connecting pipe is connected to the gas outlet and the other end to the inlet.
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公开(公告)号：US20220381489A1
公开(公告)日：2022-12-01
申请号：US17360488
申请日：2021-06-28
Applicant: Wuyi University
Inventor： Min WU , Yijia Wu , Ji Wu , Guangwei Chen
Abstract: The present disclosure discloses an air conditioner based on a molecular sieve, including a first molecular sieve device, a second molecular sieve device, a reversing valve, and a balancing valve, a refrigerant includes at least one of R600A, R417A, R410C, or R407C, and a depressurization gas includes at least one of hydrogen or helium. An air flow alternately passes through the first molecular sieve device and the second molecular sieve device through the reversing valve, and then flows back through the balancing valve, so that the first molecular sieve device and the second molecular sieve device are regenerated. The first molecular sieve device and the second molecular sieve device are capable of separating a refrigerant from a depressurization gas, and the refrigerant is condensed after reaching a certain concentration to become a liquid refrigerant, and then enters an evaporator again for refrigeration.
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公开(公告)号：US11485063B2
公开(公告)日：2022-11-01
申请号：US17007886
申请日：2020-08-31
Applicant: Wuyi University
Inventor： Baiping Xu , Huiwen Yu , Shuping Xiao , Yaoxue Du
IPC: B29C48/41 , B29C48/65 , B29C48/425 , B29C48/59 , B29C48/535
Abstract: A counter-rotating differential speed extrusion device includes a barrel and a screw mechanism in the barrel comprising a first and second screws. A crest diameter and a root diameter of the first screw are respectively meshed with that of the second screw; the first and second screws counter-rotate in differential speeds at a fixed rotation speed ratio; at least one first intermediate circular arc structure with a trend consistent with that of the crest diameter and the root diameter of the first screw is provided between the root diameter and the crest diameter of the first screw, a second intermediate circular arc structure tangent to the first intermediate circular arc structure and having a trend consistent with that of the root diameter and the crest diameter of the second screw is provided between the root diameter and the crest diameter of the second screw.
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公开(公告)号：US20220309770A1
公开(公告)日：2022-09-29
申请号：US17424403
申请日：2020-07-24
Applicant: Wuyi University
Inventor： Junying GAN , Bicheng WU , Yikui ZHAI , Guohui HE
IPC: G06V10/776 , G06V40/16 , G06V10/774 , G06V10/40 , G06V10/764 , G06V20/70 , G06V10/94 , G06V10/778
Abstract: A multi-dimensional task facial beauty prediction method and system, and a storage medium are disclosed. The method includes the steps of: at a training phase, using first facial images to optimize a shared feature extraction network for extracting shared features and to train a plurality of sub-task networks for performing facial beauty classification tasks; at a testing phase, extracting shared features of second facial images; inputting the shared features to the trained plurality of sub-task networks; and obtaining a first beauty prediction result based on first output results of the plurality of sub-task networks.
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