Patents by Inventor Chao-Wei Yu

Chao-Wei Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170220880
    Abstract: A system of detection, tracking and identification of an evolutionary adaptation of a vehicle lamp includes an image capture device and a processor. The image capture device captures an image of a vehicle. The processor processes the image of the vehicle to generate a detection result of the vehicle lamp, analyzes and integrates vehicle lamp dynamic motion information and vehicle lamp multiple scale variation information based on the detection result, and then tracks the position of the vehicle lamp by applying a multiple scale vehicle lamp measurement model.
    Type: Application
    Filed: March 29, 2016
    Publication date: August 3, 2017
    Inventors: Cheng-Lung JEN, Yen-Lin CHEN, Chao-Wei YU, Meng-Tsan LI, Augustine TSAI
  • Patent number: 9618415
    Abstract: A pressure sensor package includes a substrate providing a connection port, a support member mounted on the substrate by compression molding and having a gap cut through opposing top and bottom walls thereof to expose the connection port, a sensor chip mounted on the support member and electrically connected to the connection port, an encapsulating cover covered on the support member and defining therein an accommodation chamber that accommodates the sensor chip and a through hole that is disposed in communication with the accommodation chamber for the passing of an external signal therethrough to the sensor chip. Thus, the support member steadily carries the sensor chip and isolates stress arising from the external environment, thereby reducing stress interference with the sensor chip and enhancing the overall performance of the pressure sensor package.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: April 11, 2017
    Assignees: LINGSEN PRECISION INDUSTRIES, LTD., UNISENSE TECHNOLOGY CO., LTD.
    Inventors: Ming-Te Tu, Chao-Wei Yu, Chih-Ming Liu
  • Publication number: 20160162757
    Abstract: A multi-class object classifying method and system are disclosed herein, where the multi-class object classifying method includes the following steps: classes, first training images and second training images are received and stored, and first characteristic images and second characteristic images are respectively extracted from the first training images and the second training images; the first training images is used to generate classifiers through a linear mapping classifying method; a classifier and the second characteristic images are used to determine parameter ranges corresponding to the classes and a threshold corresponding to the classifier.
    Type: Application
    Filed: December 8, 2014
    Publication date: June 9, 2016
    Inventors: Yen-Lin CHEN, Chuan-Yen CHIANG, Chao-Wei YU, Augustine TSAI, Meng-Tsan LI
  • Patent number: 9361544
    Abstract: A multi-class object classifying method and system are disclosed herein, where the multi-class object classifying method includes the following steps: classes, first training images and second training images are received and stored, and first characteristic images and second characteristic images are respectively extracted from the first training images and the second training images; the first training images is used to generate classifiers through a linear mapping classifying method; a classifier and the second characteristic images are used to determine parameter ranges corresponding to the classes and a threshold corresponding to the classifier.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: June 7, 2016
    Assignee: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Yen-Lin Chen, Chuan-Yen Chiang, Chao-Wei Yu, Augustine Tsai, Meng-Tsan Li
  • Publication number: 20160116359
    Abstract: A pressure sensor package includes a substrate providing a connection port, a support member mounted on the substrate by compression molding and having a gap cut through opposing top and bottom walls thereof to expose the connection port, a sensor chip mounted on the support member and electrically connected to the connection port, an encapsulating cover covered on the support member and defining therein an accommodation chamber that accommodates the sensor chip and a through hole that is disposed in communication with the accommodation chamber for the passing of an external signal therethrough to the sensor chip. Thus, the support member steadily carries the sensor chip and isolates stress arising from the external environment, thereby reducing stress interference with the sensor chip and enhancing the overall performance of the pressure sensor package.
    Type: Application
    Filed: February 9, 2015
    Publication date: April 28, 2016
    Inventors: Ming-Te TU, Chao-Wei YU, Chih-Ming LIU
  • Publication number: 20150279826
    Abstract: An optical module with optical concentration structure includes: a light-emitting chip and a light-receiving chip which are disposed at a light-emitting area and a light-receiving area of a substrate, respectively; a seal cap adapted to cover the substrate and including a first chamber for receiving the light-emitting chip, a second chamber for receiving the light-receiving chip, a light-emitting hole communicating with the first chamber, and a light-receiving hole communicating with the second chamber; a first encapsulant formed in the first chamber and the light-emitting hole, adapted to enclose the light-emitting chip, and having a first light-concentrating layer adjacent to the light-emitting hole; and a second encapsulant formed in the second chamber, adapted to enclose the light-receiving chip, and having a second light-concentrating layer adjacent to the light-receiving hole.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 1, 2015
    Inventors: Ming-Te TU, Chao-Wei YU
  • Patent number: 8941609
    Abstract: The present invention discloses a multi-touch sensing system capable of optimizing touch bulbs according to the variation of ambient lighting conditions and a method thereof. The system comprises an image capturing module, a computing module and a processing module. The image capturing module captures a touch image. The computing module converts the touch image into a histogram and selects a grayscale threshold to segment the histogram by dichotomy for generating a segmented image of touch bulbs, and then calculates a between-class variance and a total pixel variance of the segmented image to estimate the separability factor thereof. The processing module determines whether or not the separability factor conforms to a predetermined value; if yes, then the processing module performs an image binarization of the touch image to generate a binary image, or else the processing module repeats the aforementioned process until the separability factor conforms to a predetermined value.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: January 27, 2015
    Assignee: National Taipei University of Technology
    Inventors: Yen-Lin Chen, Chao-Wei Yu, Chuan-Yen Chiang, Yang-Lang Chang, Wen-Yew Liang
  • Patent number: 8922632
    Abstract: The present invention is directed to a guide system having a function of a real-time voice response for the visually impaired and a method thereof. The guide system responds road conditions in real time using two processing modules performing image processing and voice responses, respectively. The guide system includes an visual sensing module sensing an image, a memory storing multiple training samples and multiple pieces of audio response information, an image processing module performing an image detection process to the image so as to create at least a segmented image, performing an object detection process to the segmented image, and performing an object recognition process so as to create a recognition signal, a system processing module creating an audio signal based on the recognition signal such that a speech voice is hearable by a user.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: December 30, 2014
    Assignee: National Taipei University of Technology
    Inventors: Yen-Lin Chen, Chao-Wei Yu, Chuan-Yen Chiang
  • Publication number: 20130222561
    Abstract: The present invention is directed to a guide system having a function of a real-time voice response for the visually impaired and a method thereof. The guide system responds road conditions in real time using two processing modules performing image processing and voice responses, respectively. The guide system includes an visual sensing module sensing an image, a memory storing multiple training samples and multiple pieces of audio response information, an image processing module performing an image detection process to the image so as to create at least a segmented image, performing an object detection process to the segmented image, and performing an object recognition process so as to create a recognition signal, a system processing module creating an audio signal based on the recognition signal such that a speech voice is hearable by a user.
    Type: Application
    Filed: August 6, 2012
    Publication date: August 29, 2013
    Applicant: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY
    Inventors: Yen-Lin Chen, Chao-Wei Yu, Chuan-Yen Chiang
  • Publication number: 20130187867
    Abstract: The present invention discloses a multi-touch sensing system capable of optimizing touch bulbs according to the variation of ambient lighting conditions and a method thereof. The system comprises an image capturing module, a computing module and a processing module. The image capturing module captures a touch image. The computing module converts the touch image into a histogram and selects a grayscale threshold to segment the histogram by dichotomy for generating a segmented image of touch bulbs, and then calculates a between-class variance and a total pixel variance of the segmented image to estimate the separability factor thereof. The processing module determines whether or not the separability factor conforms to a predetermined value; if yes, then the processing module performs an image binarization of the touch image to generate a binary image, or else the processing module repeats the aforementioned process until the separability factor conforms to a predetermined value.
    Type: Application
    Filed: July 27, 2012
    Publication date: July 25, 2013
    Applicant: National Taipei University Of Technology
    Inventors: YEN-LIN CHEN, Chao-Wei Yu, Chuan-Yen Chiang, Yang-Lang Chang, Wen-Yew Liang
  • Publication number: 20130075764
    Abstract: An optical module package structure includes a light-emitting chip and a light sensor chip respectively installed in a first cavity and a second cavity in a substrate, a reflective layer coated on the periphery of the first cavity, two packaging adhesive structures respectively molded in the first cavity and the second cavity to encapsulate the light-emitting chip and the light sensor chip respectively, and a lid integrally formed on the substrate to enhance the airtightness of the whole optical module package structure.
    Type: Application
    Filed: November 3, 2011
    Publication date: March 28, 2013
    Inventor: Chao-Wei YU
  • Patent number: 8362496
    Abstract: An optical module package unit includes a light-emitting chip and a light sensor chip respectively installed in a light-emitting zone and a light-sensing zone on a substrate, a lid of plastic shell integrally formed on the substrate and defining therein a first cavity and a second cavity around the light-emitting chip and the light sensor chip respectively, and two packaging adhesive structures respectively molded in the first cavity and the second cavity to encapsulate the light-emitting chip and the light sensor chip respectively. As the light-emitting chip and the light sensor chip are integrally packaged on the substrate, the packaging cost of the optical module is significantly lowered.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: January 29, 2013
    Assignee: Lingsen Precision Industries, Ltd.
    Inventors: Ming-Te Tu, Chao-Wei Yu