Patents by Inventor Dasheng LIU

Dasheng LIU 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: 12189734
    Abstract: The present disclosure relates to security control methods and systems. The security control system may include at least one storage device storing a set of instructions; and one or more processors in communication with the at least one storage device, wherein when executing the set of instructions, the one or more processors are configured to direct the system to: obtain first data from a first device; obtain second data from a second device; associate and process the first data and/or the second data; and send the processed first data and second data to a server and/or a user terminal. The present disclosure can achieve linkage control of a plurality of access controls to meet the needs of users on indoor security.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: January 7, 2025
    Assignee: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Yushan Yang, Weiliang Chen, Jian Long, Tao Li, Dasheng Liu, Qi Yi, Haibo Yu
  • Publication number: 20210248221
    Abstract: The present disclosure relates to security control methods and systems. The security control system may include at least one storage device storing a set of instructions; and one or more processors in communication with the at least one storage device, wherein when executing the set of instructions, the one or more processors are configured to direct the system to: obtain first data from a first device; obtain second data from a second device; associate and process the first data and/or the second data; and send the processed first data and second data to a server and/or a user terminal. The present disclosure can achieve linkage control of a plurality of access controls to meet the needs of users on indoor security.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Applicant: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Yushan YANG, Weiliang CHEN, Jian LONG, Tao LI, Dasheng LIU, Qi YI, Haibo YU
  • Publication number: 20210052365
    Abstract: An in-situ implanted bionic artificial anal sphincter system with an independent swing arm structure comprises: an energy transmission control unit and a sphincter prosthesis unit. The energy transmission control unit comprises a master control module and a percutaneous wireless energy transmission module while the sphincter prosthesis unit comprises a wireless energy receiving module, a micro power supply, a sensor, an execution unit and a slave control module. The invention has a simpler and compact structure which reduces the risk of transplanting; the middle ring with independent rotating shaft has simple structure and reduces the difficulty of installation; the hall switch is arranged in the upper ring bin to facilitate wiring; the external gear meshing transmission torque is simple and reliable.
    Type: Application
    Filed: December 22, 2017
    Publication date: February 25, 2021
    Inventors: Ding HAN, Guozheng YAN, Kai ZHAO, Zhiwu WANG, Zerun ZHOU, Changjian WU, Dasheng LIU