Patents by Inventor Shiqian WU

Shiqian WU 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).

  • Patent number: 11962160
    Abstract: A generator control system capable of realizing series-parallel connection comprises a first generator, a second generator, a first inverter and a second inverter, wherein a power output terminal of the first generator is connected to a power input terminal of the first inverter, and a power output terminal of the second generator is connected to a power input terminal of the second inverter. The generator control system further comprises a series-parallel connection box, and the first inverter and the second inverter are connected to the series-parallel connection box. Various voltages and power can be provided through the change-over switch.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: April 16, 2024
    Assignee: CHONGQING DINKING POWER MACHINERY CO., LTD
    Inventors: Jinbo Lu, Xiang Liu, Yuansong Wu, Shiqian Xie, Hai Xu
  • Patent number: 11949234
    Abstract: A method for making a spatio-temporal combined optimal scheduling strategy of a mobile energy storage (MES) system includes: inputting data of a power system, a traffic system, and an MES system; setting a time interval, and initializing a time interval counter; inputting real-time fault, traffic, and MES data; and performing rolling optimization and solving, and delivering regulation decision instructions of the MES system, till a fault is removed. The core of the present disclosure is to propose a spatio-temporal combined optimal model of the MES system to describe spatio-temporal coupling statuses of an energy storage vehicle, a traffic network, and a power distribution network. The present disclosure provides guidance for an optimal scheduling decision of the MES system by properly regulating a traveling path and charging and discharging power of the MES system, thereby supporting high-reliability operation of the power distribution network.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: April 2, 2024
    Assignees: Electric Power Science & Research Institute of State Grid Tianjin Electric Power Company, State Grid Tianjin Electric Power Company, State Grid Corporation of China
    Inventors: Shiqian Ma, Bin Wu, Yun Liu, Xianxu Huo, Yi Ding, Lei Wu, Tianhao Wang
  • Patent number: 9754356
    Abstract: In various embodiments of the present disclosure, there is provided a method for processing an input image. The method includes generating a base layer portion and a detail layer portion from the input image by carrying out a linear transformation of pixels of a guidance image, and determining, for each of the pixels of the guidance image, a variance of the pixels in a surrounding window of pixels. Further, the method includes determining, for each of the pixels of the guidance image, a weight value of the pixels based on the determined variance, wherein the pixels are weighted in the linear transformation according to the determined weight value. Accordingly, a system for processing an input image is also provided.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: September 5, 2017
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhengguo Li, Jinghong Zheng, Zijian Zhu, Shiqian Wu, Wei Yao, Susanto Rahardja
  • Patent number: 9466007
    Abstract: Embodiments provide a method for processing an input image having a plurality of pixels, wherein each pixel has a pixel position. The method may include determining, for each pixel position, a vector based on the input image; and determining, for each pixel position, a detail value for the pixel position based on the determined vectors at a plurality of neighboring pixel positions within a predetermined neighboring block of the pixel position.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: October 11, 2016
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhengguo Li, Jinghong Zheng, Zijian Zhu, Shiqian Wu, Susanto Rahardja
  • Publication number: 20160292824
    Abstract: In various embodiments of the present disclosure, there is provided a method for processing an input image. The method includes generating a base layer portion and a detail layer portion from the input image by carrying out a linear transformation of pixels of a guidance image, and determining, for each of the pixels of the guidance image, a variance of the pixels in a surrounding window of pixels. Further, the method includes determining, for each of the pixels of the guidance image, a weight value of the pixels based on the determined variance, wherein the pixels are weighted in the linear transformation according to the determined weight value. Accordingly, a system for processing an input image is also provided.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 6, 2016
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Zhengguo LI, Jinghong ZHENG, Zijian ZHU, Shiqian WU, Wei YAO, Susanto RAHARDJA
  • Patent number: 9305372
    Abstract: Embodiments provide a method for processing a first image based on a second image, wherein each pixel in the first image has a plurality of color components and has a corresponding pixel in the second image, and wherein each value of a color component in the first image corresponds to a value of a color component in the second image. The method may include deciding, for each color component of a pixel in the first image, whether to modify the value of the color component dependent on a predetermined criterion. The method may further include determining a similarity index between the pixel in the first image and the corresponding pixel in the second image based on, for each color component of the pixel, the value of the color component of the pixel, or if it is decided that the value of the color component of the pixel is to be modified, the corresponding value of the color component in the second image.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: April 5, 2016
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhengguo Li, Zijian Zhu, Shiqian Wu, Shoulie Xie, Susanto Rahardja
  • Patent number: 9129413
    Abstract: A method for aligning a plurality of first digital pictures. Each first digital picture includes a plurality of pixels wherein each pixel is associated with a pixel value. The method includes generating a second digital picture for each first digital picture. Generating the second digital picture for the first digital picture includes determining, for each of a plurality of pixels of the first digital picture, a number representing the pixel values of a plurality of pixels in a neighborhood of the pixel relatively to the pixel value of the pixel. The method further includes assigning the number as a pixel value to a pixel of the second digital image corresponding to the pixel of the first digital image. The method further includes generating aligning parameters based on the plurality of second digital pictures. The method further includes aligning the plurality of first digital pictures based on the aligning parameters.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: September 8, 2015
    Assignee: Agency for Science, Technology and Research
    Inventors: Shiqian Wu, Susanto Rahardja, Zhengguo Li
  • Publication number: 20150154468
    Abstract: Embodiments provide a method for processing an input image having a plurality of pixels, wherein each pixel has a pixel position. The method may include determining, for each pixel position, a vector based on the input image; and determining, for each pixel position, a detail value for the pixel position based on the determined vectors at a plurality of neighboring pixel positions within a predetermined neighboring block of the pixel position.
    Type: Application
    Filed: January 18, 2013
    Publication date: June 4, 2015
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Zhengguo Li, Jinghong Zheng, Zijian Zhu, Shiqian Wu, Susanto Rahardja
  • Publication number: 20130287296
    Abstract: Embodiments provide a method for processing a first image based on a second image, wherein each pixel in the first image has a plurality of color components and has a corresponding pixel in the second image, and wherein each value of a color component in the first image corresponds to a value of a color component in the second image. The method may include deciding, for each color component of a pixel in the first image, whether to modify the value of the color component dependent on a predetermined criterion. The method may further include determining a similarity index between the pixel in the first image and the corresponding pixel in the second image based on, for each color component of the pixel, the value of the color component of the pixel, or if it is decided that the value of the color component of the pixel is to be modified, the corresponding value of the color component in the second image.
    Type: Application
    Filed: July 26, 2011
    Publication date: October 31, 2013
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Zhengguo Li, Zijian Zhu, Shiqian Wu, Shoulie Xie, Susanto Rahardja
  • Publication number: 20130044127
    Abstract: A method for aligning a plurality of first digital pictures. Each first digital picture includes a plurality of pixels wherein each pixel is associated with a pixel value. The method includes generating a second digital picture for each first digital picture. Generating the second digital picture for the first digital picture includes determining, for each of a plurality of pixels of the first digital picture, a number representing the pixel values of a plurality of pixels in a neighborhood of the pixel relatively to the pixel value of the pixel. The method further includes assigning the number as a pixel value to a pixel of the second digital image corresponding to the pixel of the first digital image. The method further includes generating aligning parameters based on the plurality of second digital pictures. The method further includes aligning the plurality of first digital pictures based on the aligning parameters.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 21, 2013
    Inventors: Shiqian WU, Susanto Rahardja, Zhengguo Li