Patents Assigned to Cheng
  • Patent number: 11946170
    Abstract: A method for manufacturing a deodorant and antibacterial protective cloth includes: providing a first fiber thread and a second fiber thread, where the first fiber thread is a core-spun yarn formed by a blended slurry, a nano metal solution, a plurality of inorganic particles, and a plurality of thermoplastic polyurethane colloidal particles, the thermoplastic polyurethane colloidal particles are hot melted and then wrapped around a peripheral side of a core thread of the core-spun yarn for isolation from an outer wrapping layer of the core-spun yarn, and the second fiber thread is the same as the first fiber thread or is a single-thread yarn formed by the blended slurry and the nano metal solution; and intersecting and laminating the first fiber thread and the second fiber thread to form a plurality of bonding layers.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: April 2, 2024
    Assignee: QUANN CHENG INTERNATIONAL CO., LTD.
    Inventor: Hsing-Hsun Lee
  • Patent number: 11948333
    Abstract: A disparity image fusion method for multiband stereo cameras belongs to the field of image processing and computer vision. The method obtains pixel disparity confidence information by using the intermediate output of binocular disparity estimation. The confidence information can be used to judge the disparity credibility of the position and assist disparity fusion. The confidence acquisition process makes full use of the intermediate output of calculation, and can be conveniently embedded into the traditional disparity estimation process, with high calculation efficiency and simple and easy operation. In the disparity image fusion method for multiband stereo cameras proposed by the method, the disparity diagrams participating in the fusion are obtained according to the binocular images of the corresponding bands, which makes full use of the information of each band and simultaneously avoiding introducing uncertainty and errors.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: April 2, 2024
    Assignees: DALIAN UNIVERSITY OF TECHNOLOGY, PENG CHENG LABORATORY
    Inventors: Wei Zhong, Hong Zhang, Haojie Li, Zhihui Wang, Risheng Liu, Xin Fan, Zhongxuan Luo, Shengquan Li
  • Publication number: 20240102934
    Abstract: A test strip detecting system includes a test strip, a test strip detecting carrier and a mobile communication apparatus. The test strip detecting carrier includes a container structure, positioning markers and colorimetric calibrating blocks, and the colorimetric calibrating blocks are embedded inside the positioning markers. The test strip is placed in the container structure and reacts with a specimen to generate color blocks. The mobile communication apparatus controls an image capture unit to capture an original image of the test strip placed in the test strip detecting carrier; detects the positioning markers in the original image to obtain a plurality of coordinates of the positioning markers; performs image coordinate calibration according to the plurality of coordinates to generate a calibrated image; and performs a colorimetric calibration for the color blocks and the colorimetric calibrating blocks according to the calibrated image so as to generate a test result.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 28, 2024
    Applicant: National Cheng Kung University
    Inventors: Yu-Cheng Lin, Wei-Chien Weng, Yi-Hsuan Chen
  • Patent number: 11940610
    Abstract: An autofocus system includes a focus light source, an objective lens, a defocus lens, a first image sensor, and a controller. The defocus lens is disposed on the transmission path of the focus light beam, so that a minimum light point of the focus light beam passing through the objective lens deviates from a focus of the objective lens. The first image sensor is configured to receive a focus reflected light beam generated after the focus light beam is reflected by the sample. The controller is electrically connected to the first image sensor. According to a center change of gravity, a position change, or an energy change of a light spot formed by the focus reflected light beam on an image plane of the first image sensor, the controller drives the objective lens or the sample to move, so that the focus of the objective lens falls on the sample.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: March 26, 2024
    Assignee: National Cheng-Kung University
    Inventors: Chien-Sheng Liu, Ho-Da Tu
  • Patent number: 11934591
    Abstract: A mouse includes a lower shell, an upper shell covered on the lower shell, a first elastic element, a second elastic element and a circuit board. The upper shell has a first button and a second button. A bottom surface of the first button extends downward to form a first pressing portion. A bottom surface of the second button extends downward to form a second pressing portion and a third pressing portion. One end of the first elastic element abuts against the first pressing portion to generate a first downward force. One end of the second elastic element abuts against the second pressing portion to form a second downward force. The other end of the second elastic element abuts against the third pressing portion to generate a resilience force. The first downward force is equal to a sum of the second downward force and the resilience force.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: March 19, 2024
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventor: Tsung-Shih Lee
  • Patent number: 11932342
    Abstract: A taillight assembly of a bicycle includes a seat, a seat tube and a clamping element. A bottom of the seat is provided with a seat post. An inside of the seat tube defines an inner space for holding the seat post. A rear of the seat tube defines a wire slot which is disposed for holding a signal wire. The clamping element is fastened to a top of the seat tube. The clamping element includes a taillight fastener, a taillight unit and a wire tunnel. The taillight unit has an indicator surface and an assembling surface. The assembling surface is combined with the taillight fastener. An inside of the clamping element defines the wire tunnel. The wire tunnel is connected to the wire slot. The signal wire passes through the wire tunnel, and then the signal wire enters the wire slot.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: March 19, 2024
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Yung Cheng Chuang
  • Patent number: 11928842
    Abstract: A method of measuring chromaticity of a target object is implemented using a computer device that stores a plurality of light source spectrum datasets each associated with a specific object. The method includes: obtaining a captured color image of the target object; generating a spectral image based on the captured color image using a spectral transformation matrix; obtaining one of the plurality of light source spectrum datasets that is associated with the target object; and calculating a chromaticity dataset of the target object based on the spectral image and the one of the plurality of light source spectrum datasets.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: March 12, 2024
    Assignee: National Chung Cheng University
    Inventors: Hsiang-Chen Wang, Yu-Ming Tsao, Yu-Lin Liu
  • Publication number: 20240079143
    Abstract: The present disclosure relates to a method for providing biomarker for early detection of Alzheimer's Disease (AD), and particularly to a method that is able to enhance the accuracy of predicting AD from Mild Cognitive Impairment (MCI) patients using the Hippocampus magnetic resonance imaging (MRI) scans and Mini-Mental State Examination (MMSE) data. The providing MRI images containing the anatomical structure of Hippocampus biomarker and MMSE data as a training data set; training a processor using the training data set, and the training comprising acts of receiving MRI images and MMSE data as a testing data set from a target; and classifying the test data by the trained processor to include aggregating predictions.
    Type: Application
    Filed: July 13, 2023
    Publication date: March 7, 2024
    Applicant: National Cheng Kung University
    Inventors: Gwo-Giun LEE, Te-Han KUNG, Tzu-Cheng CHAO, Yu-Min KUO
  • Patent number: 11921474
    Abstract: A virtual metrology method using a convolutional neural network (CNN) is provided. In this method, a dynamic time warping (DTW) algorithm is used to delete unsimilar sets of process data, and adjust the sets of process data to be of the same length, thereby enabling the CNN to be used for virtual metrology. A virtual metrology model of the embodiments of the present invention includes several CNN models and a conjecture model, in which plural inputs of the CNN model are sets of time sequence data of respective parameters, and plural outputs of the CNN models are inputs to the conjecture model.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 5, 2024
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Fan-Tien Cheng, Yu-Ming Hsieh, Tan-Ju Wang, Li-Hsuan Peng, Chin-Yi Lin
  • Patent number: 11909728
    Abstract: Methods and systems are provided for use with digital data processing systems to control or otherwise limit access to networked resources based, at least in part, on transactional artifacts and/or derived artifacts.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: February 20, 2024
    Assignee: CHENG HOLDINGS, LLC
    Inventor: Thomas W. Lynch
  • Patent number: 11908152
    Abstract: The present invention belongs to the field of image processing and computer vision, and discloses an acceleration method of depth estimation for multiband stereo cameras. In the process of depth estimation, during binocular stereo matching in each band, through compression of matched images, on one hand, disparity equipotential errors caused by binocular image correction can be offset to make the matching more accurate, and on the other hand, calculation overhead is reduced. In addition, before cost aggregation, cost diagrams are transversely compressed and sparsely matched, thereby reducing the calculation overhead again. Disparity diagrams obtained under different modes are fused to obtain all-weather, more complete and more accurate depth information.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: February 20, 2024
    Assignees: DALIAN UNIVERSITY OF TECHNOLOGY, PENG CHENG LABORATORY
    Inventors: Wei Zhong, Hong Zhang, Haojie Li, Zhihui Wang, Risheng Liu, Xin Fan, Zhongxuan Luo, Shengquan Li
  • Patent number: 11900634
    Abstract: The present invention discloses a method for adaptively detecting chessboard sub-pixel level corner points. Adaptive detection of chessboard sub-pixel level corner points is completed by marking position of an initial unit grid on a chessboard, using a homography matrix H calculated by pixel coordinates of four corner points of the initial unit grid in a pixel coordinate system and world coordinates in a world coordinate system to expand outwards, adaptively adjusting size of an iteration window in the process of expanding outwards, and finally spreading to the whole chessboard region.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: February 13, 2024
    Assignees: DALIAN UNIVERSITY OF TECHNOLOGY, PENG CHENG LABORATORY
    Inventors: Wei Zhong, Deyun Lv, Weiqiang Kong, Risheng Liu, Xin Fan, Zhongxuan Luo, Shengquan Li
  • Publication number: 20240044789
    Abstract: A planar waveguide-based optofluidic sensor and use thereof are provided, wherein the optofluidic sensor includes a substrate, an adhesive layer, a waveguide plate, and a microfluidic module layer. The adhesive layer is disposed on both sides of the substrate, the waveguide plate s disposed on the adhesive layer to be bonded with the substrate, and a hollow gap is formed between the substrate and the waveguide plate by the adhesive layer, and the microfluidic module layer is disposed on the waveguide plate and has a microfluidic channel, a fluid sample injection port, and an output port. The optofluidic sensor may detect the refractive index of the fluid sample with high sensitivity.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 8, 2024
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: GUO-EN CHANG, LAI-KWAN CHAU, DEVESH BARSHILIA, CHIA-JUI HSIEH
  • Publication number: 20240044766
    Abstract: A normal incident guided-mode-resonance biosensor and procalcitonin detection method using the same are provided and include a light source, a first lens, a polarizer, a beam splitter, a ¼? wave plate, a second lens, a detection unit, and a processing unit. The light source provides a light beam. The first lens converts the light beam into a parallel light. The polarizer filters and removes a transverse electric field mode light wave in the parallel light. The beam splitter selectively forms a transverse magnetic field mode light wave in the parallel light. The ¼? wave plate rotates the transverse magnetic field mode light wave in the parallel light by 45°. The second lens focuses the transverse magnetic field mode light wave to the bio-sensing chip. The detection unit receives an emitted light of the bio-sensing chip and generates a sensing signal.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 8, 2024
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: GUO-EN CHANG, LAI-KWAN CHAU, YEN-SONG CHEN, CHIA-JUI HSIEH
  • Patent number: 11894632
    Abstract: A high-speed connector includes an insulating housing, and a first terminal assembly mounted in the insulating housing. The first terminal assembly includes a plurality of first terminals, a first base body and a first conductive film. The plurality of the first terminals include at least two first grounding terminals and at least two first signal terminals. At least one portion of a bottom of the first base body extends downward to form at least one first protruding portion. The at least two first signal terminals penetrate through the at least one first protruding portion. The first conductive film is covered to the at least one first protruding portion. The first conductive film has a first metal layer. The first metal layer is electrically connected with the at least two first grounding terminals to form a grounding structure.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: February 6, 2024
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Sheng-Yuan Huang, Chun-Fu Lin, Yun-Chien Lee, Pei-Yi Lin, Yi-Ching Hsu
  • Patent number: 11894635
    Abstract: An electrical connector includes an insulating body, a plurality of terminals fastened in the insulating body, an elastic element mounted to a surface of the insulating body, a camshaft and a shell. The elastic element has a body portion, at least one elastic arm slantwise extended frontward and outward, and then extended frontward from one end of the body portion, at least one extension arm slantwise extended outward and rearward from at least one side of the body portion, and a tail portion slantwise extended upward and rearward from the other end of the body portion. The camshaft is arranged at a rear end of the insulating body. The camshaft has a rotating shaft and a cam portion. The cam portion is arranged corresponding to the tail portion. The shell surrounds the insulating body, the plurality of the terminals, the elastic element and the camshaft.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 6, 2024
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Chun-Fu Lin, Sheng-Nan Yu, Chih-Hsien Chiang
  • Patent number: 11891303
    Abstract: A catalyst composition for manufacturing a catalyst for hydrogen production based on thermochemical reaction of methanol is disclosed. The catalyst composition includes a support component and an active component. The support component includes cement and clay, wherein a weight ratio of the cement to the clay is 3/7 to 9/1. The active component includes copper oxide or a precursor of copper oxide. Based on 100 parts by weight of the support component, a content of the active component is 5 to 10 parts by weight.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: February 6, 2024
    Assignee: National Cheng Kung University
    Inventors: Wei-Hsin Chen, Yi-Kai Chih
  • Patent number: D1014421
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: February 13, 2024
    Assignee: Cheng Shin Rubber Industrial Co., Ltd.
    Inventors: Min-Chi Lin, Yi-Ta Lu, Yi-Zhen Huang, Qi-Zhi Zhan, Jyun De Li, Yu-Hao Hsu, Jyun-Yi Ke
  • Patent number: D1018441
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: March 19, 2024
    Assignee: Cheng Shin Rubber Industrial Co., Ltd.
    Inventors: Yu Chieh Chen, Yu Shiuan Lin, Chia Hao Chang, Ku Wei Liao, Yi Ru Chen
  • Patent number: D1018907
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: March 19, 2024
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yun-Chien Lee, Yi-Ching Hsu, Pei-Yi Lin, Yu-Hung Su, Sheng-Yuan Huang, Chun-Fu Lin