Patents Assigned to Information Sciences Corporation
  • Publication number: 20240092407
    Abstract: A method and device of multi-train operation trend deduction. Temporary speed limit information, scheduling information, line information and train status information are obtained; the coupling relationship between the trains traction calculation and the area of space-time scope which is under temporary speed limit are analyzed, and the time saving driving strategy of the first train within the time domain is calculated; according to the running position and speed of the front train, a multi-train operation tracking model under different block systems is established; according to the temporary speed limit information, the driving strategy of following tracking train is deduced, and the operation of the multi-train is calculated; the operation trend of multi-train to the driving scheduling platform is sent.
    Type: Application
    Filed: December 30, 2022
    Publication date: March 21, 2024
    Applicants: CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED SIGNAL & COMMUNICATION RESEARCH INSTITUTE, BEIJING HUATIE INFORMATION TECHNOLOGY Co., Ltd., CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED, BEIJING RUICHI NATIONAL RAILWAY INTELLIGENT TRANSPORT SYSTEM ENGINEERING TECHNOLOGY Co., Ltd.
    Inventors: Rongsheng WANG, Qi ZHANG, Zhiming YUAN, Tao ZHANG, Tao WANG, Shuxin DING
  • Patent number: 11926356
    Abstract: A method and device of multi-train operation trend deduction. Temporary speed limit information, scheduling information, line information and train status information are obtained; the coupling relationship between the trains traction calculation and the area of space-time scope which is under temporary speed limit are analyzed, and the time saving driving strategy of the first train within the time domain is calculated; according to the running position and speed of the front train, a multi-train operation tracking model under different block systems is established; according to the temporary speed limit information, the driving strategy of following tracking train is deduced, and the operation of the multi-train is calculated; the operation trend of multi-train to the driving scheduling platform is sent.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: March 12, 2024
    Assignees: CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED SIGNAL & COMMUNICATION RESEARCH INSTITUTE, BEIJING HUATIE INFORMATION TECHNOLOGY Co., Ltd., CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED, BEIJING RUICHI NATIONAL RAILWAY INTELLIGENT TRANSPORT SYSTEM ENGINEERING TECHNOLOGY Co., Ltd.
    Inventors: Rongsheng Wang, Qi Zhang, Zhiming Yuan, Tao Zhang, Tao Wang, Shuxin Ding
  • Patent number: 10026045
    Abstract: An enterprise hierarchical performance model and performance monitoring, evaluation and decision support system is disclosed to collect enterprise data, calculate and display performance information including performance, progress, and risk of one or more metrics and/or indicators, and execute an action in accordance with enterprise conditions.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: July 17, 2018
    Assignee: INFORMATION SCIENCES CORPORATION
    Inventors: Gregory Portnoy, Richard Wiseman
  • Patent number: 7644351
    Abstract: Systems and methods for data collection and processing. A system includes a forms processing subsystem including a form designer and a form processing and workflow module, and a client subsystem including a form submission manager and a client data store. User provided information is maintained locally in the client data store.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: January 5, 2010
    Assignee: Information Sciences Corporation
    Inventors: Gregory Portnoy, Richard A. Wiseman