Patents by Inventor Lijun Niu

Lijun Niu 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: 20240166449
    Abstract: An inspection robot system, including one or more detection devices, a rail, a traction device, one or more connecting devices, and a multi-axis manipulator. The detection devices are configured to at least obtain environmental image information. The rail is suspended in an air. The traction device includes a steel cable and a steel cable drive assembly. The steel cable drive assembly is connected to the steel cable and is configured to drive the steel cable to move along an axial direction of the steel cable. The connecting devices are slidably connected to the rail. The detection devices are respectively arranged on the connecting devices. The connecting devices are connected to the steel cable and are configured to move along the rail under a traction of the steel cable. At least one of the connecting devices is/are each provided with the multi-axis manipulator.
    Type: Application
    Filed: June 4, 2021
    Publication date: May 23, 2024
    Applicants: TAIYUAN UNIVERSITY OF TECHNOLOGY, SHANXI DEDICATED MEASUREMENT CONTROL CO., LTD., TAIYUAN BOSHITONG MACHINERY, ELECTRICITY AND HYDRAULIC ENGINEERING CO., LTD.
    Inventors: Ziming KOU, Juan WU, Shaoni JIAO, Xin LI, Wei ZHANG, Xinjie FAN, Jiabao XUE, Lijun ZHANG, Yongyong DONG, Qingshan NIU
  • Publication number: 20020191590
    Abstract: Disclosed is a novel telecommunications network architecture employing an application layer, a call control layer and a transport layer composed of seamlessly integrated Key Network Components. Additional applications such as billing on the Web Portal may be added or modified without affecting the call control layer which may be a Softswitch or Integrated SIP device. The transport or infrastructure layer acts as a media gateway and can be migrated to new platforms without affecting the call control layer or application layer. The network is of an open architecture and various features can be added to the network as required. The network can be distributed with the call control layer separated from the transport layer to provide efficiencies or redundancies within the public communication network. A configurator function automatically installs new devices or services at the request of a customer. A traffic management engine routes called based on quality of service.
    Type: Application
    Filed: May 15, 2002
    Publication date: December 19, 2002
    Applicant: Denwa Communications, Inc.
    Inventors: Lijun Niu, Holger C. Dietze, Huey-Er Hwang, Trevor M. Dearman