Patents by Inventor Junjie Yuan

Junjie Yuan 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: 11859686
    Abstract: The present disclosure is an electromagnetic force control method of a magnetic disk type negative stiffness electromagnetic actuator. The present disclosure relates to the technical field of vibration control. According to the actually required static bearing capacity, the present disclosure determines the positive stiffness k of a mechanical spring required for a magnetic disk type quasi-zero stiffness vibration isolator; and establishes an electromagnetic force mathematical model of a single electromagnet under a condition of magnetic unsaturation.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: January 2, 2024
    Assignee: HARBIN ENGINEERING UNIVERSITY
    Inventors: Guoyong Jin, Junjie Yuan, Tiangui Ye, Zhigang Liu
  • Publication number: 20230336400
    Abstract: Problem Diagnosis Automation System (PDAS) automates the diagnosis of repetitive problems and the enforcement of preventive measures across a network. Automation assets across the network include Network Intent (NI) inside the no-code platform. A Network Intent Cluster (NIC) clones a NI across the network to create a group of NIs (member NIs) with the same design or logic. A subset of Member NIs can be executed according to user-defined conditions based on the member device, the member NI tags, or signature variables. A Triggered Automation Framework (TAF) matches the incoming API calls from a 3rd party system to current incidents and installs the automation (e.g., NI/NIC) to be triggered for each call. It may include: Integrated IT System defining the scope and data of the incoming API calls; Incident Type to match a call to an Incident; and Triggered Diagnosis to define what and how the NIC/NI is executed.
    Type: Application
    Filed: February 21, 2023
    Publication date: October 19, 2023
    Applicant: NetBrain Technologies, Inc.
    Inventors: Lingping Gao, Zhekuan Wang, Peng Zhao, Long Zeng, Jiyu Tian, Hongwei Liu, Junjie Yuan, Guicai Cui, Zheng Wang, Guangdong Liao
  • Patent number: 11689430
    Abstract: A system is disclosed for generating a graphical user interface (GUI) for network management automation. The GUI is a data view that provides functionality for monitoring and controlling devices in a network using a drilldown menu.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: June 27, 2023
    Assignee: NetBrain Technologies, Inc.
    Inventors: Lingping Gao, Guangdong Liao, Yong Zhao, Meng Yang, Xinfeng Xia, Junjie Yuan, Guicai Cui, Long Zeng
  • Patent number: 11637758
    Abstract: A system is disclosed for generating a graphical user interface (GUI) for network management automation. The GUI is a data view that provides functionality for monitoring and controlling devices in a network using dynamic dataview templates.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 25, 2023
    Assignee: NetBrain Technologies, Inc.
    Inventors: Lingping Gao, Guangdong Liao, Yong Zhao, Meng Yang, Xinfeng Xia, Junjie Yuan, Guicai Cui, Long Zeng
  • Patent number: 11624419
    Abstract: The disclosure provides a magnetic suspension type quasi-zero stiffness electromagnetic vibration isolator with active negative stiffness. The disclosure relates to the technical field of vibration control. The disclosure can selectively realize passive negative stiffness and active negative stiffness by adjusting the control mode of a controller. By adopting an amplifying mechanism and DIESOLE type electromagnets, the bearing capacity of the vibration isolator is further increased, and the disclosure is suitable for the field of ultra-low frequency heavy load vibration reduction and isolation. The displacement state of a negative stiffness mechanism can be measured in real time according to a sensor, and by means of cooperation of the controller and a driver, active negative stiffness is realized, real-time linear negative stiffness is realized, the multi-stable phenomenon is avoided, and complex dynamic phenomena such as jumping during working of the vibration isolator are prevented.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 11, 2023
    Assignee: HARBIN ENGINEERING UNIVERSITY
    Inventors: Guoyong Jin, Junjie Yuan, Tiangui Ye, Zhigang Liu
  • Publication number: 20220393942
    Abstract: A system is disclosed for network management automation using network intent or adaptive monitoring automation. Network intent (NI) represents a network design and baseline configuration for that network or network devices with an ability to diagnose deviation from the baseline configuration. The NI can be automated to update and replicate the diagnosis. The monitoring of the network can be adapted to capture network problems in advance with adaptive monitoring automation.
    Type: Application
    Filed: April 26, 2022
    Publication date: December 8, 2022
    Applicant: NetBrain Technologies, Inc.
    Inventors: Lingping Gao, Yong Zhao, Junjie Yuan, Yuanhua Niu, Chao Liu, Zhekuan Wang, Chaoxiang Cheng, Guangdong Liao
  • Publication number: 20220146428
    Abstract: A method and a device for crop canopy chlorophyll fluorescence three-dimensional distribution information acquisition are provided. The device includes a Cropobserver canopy chlorophyll fluorescence detection device, a 3D camera and a computer system. The 3D camera is connected to the computer system, Visual studio 2017 and MATLAB 2018 are run in the computer system, and the Visual studio 2017 calls a point cloud library and a computer vision library to realize three-dimensional visualization of chlorophyll fluorescence information of crops to be tested. By means of the new method and the new device, the problem of incompleteness of the two-dimensional chlorophyll fluorescence information distribution acquired is solved, overall 3D visual distribution of crop canopy chlorophyll fluorescence distribution is realized, and important technical support is provided for acquisition and research of three-dimensional visual distribution information of chlorophyll fluorescence of the whole crop canopy.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 12, 2022
    Applicant: JIANGSU UNIVERSITY
    Inventors: Jizhang WANG, Rongrong GU, Yun ZHANG, Junjie YUAN, Pingping LI
  • Patent number: 11327021
    Abstract: A method and a device for crop canopy chlorophyll fluorescence three-dimensional distribution information acquisition are provided. The device includes a Cropobserver canopy chlorophyll fluorescence detection device, a 3D camera and a computer system. The 3D camera is connected to the computer system, Visual studio 2017 and MATLAB 2018 are run in the computer system, and the Visual studio 2017 calls a point cloud library and a computer vision library to realize three-dimensional visualization of chlorophyll fluorescence information of crops to be tested. By means of the new method and the new device, the problem of incompleteness of the two-dimensional chlorophyll fluorescence information distribution acquired is solved, overall 3D visual distribution of crop canopy chlorophyll fluorescence distribution is realized, and important technical support is provided for acquisition and research of three-dimensional visual distribution information of chlorophyll fluorescence of the whole crop canopy.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: May 10, 2022
    Assignee: JIANGSU UNIVERSITY
    Inventors: Jizhang Wang, Rongrong Gu, Yun Zhang, Junjie Yuan, Pingping Li
  • Patent number: 11313431
    Abstract: A quasi-zero stiffness electromagnetic vibration isolator for ultra-low frequency vibration reduction and isolation is provided. When the vibration isolator is in a static equilibrium position, upper and lower air gaps are equal, and electromagnetic attraction forces of upper and lower stator assemblies to a mover assembly are equal. When the load tends to move upwards, the mover assembly is subjected to an upward resultant force, when the load tends to move downwards, the mover assembly is subjected to a downward resultant force, showing the characteristic of negative stiffness. A negative stiffness mechanism composed of the upper stator assembly, the lower stator assembly and the mover assembly is connected in parallel with the positive stiffness springs to achieve a quasi-zero stiffness.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: April 26, 2022
    Assignee: HARBIN ENGINEERING UNIVERSITY
    Inventors: Guoyong Jin, Junjie Yuan, Tiangui Ye, Zhigang Liu
  • Publication number: 20220056467
    Abstract: Provided is a method of increasing the effective tiller number of a rice plant, including overexpressing a gene having a nucleic acid sequence as shown in SEQ ID NO: 1 in the rice plant. The gene encodes a protein which interacts with MOC1 in the rice plant.
    Type: Application
    Filed: November 9, 2021
    Publication date: February 24, 2022
    Inventors: Xifeng Chen, Bojun Ma, Dan Zhou, Junjie Yuan
  • Publication number: 20210310537
    Abstract: The present disclosure is an electromagnetic force control method of a magnetic disk type negative stiffness electromagnetic actuator. The present disclosure relates to the technical field of vibration control. According to the actually required static bearing capacity, the present disclosure determines the positive stiffness k of a mechanical spring required for a magnetic disk type quasi-zero stiffness vibration isolator; and establishes an electromagnetic force mathematical model of a single electromagnet under a condition of magnetic unsaturation.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 7, 2021
    Inventors: Guoyong Jin, Junjie Yuan, Tiangui Ye, Zhigang Liu
  • Publication number: 20210246964
    Abstract: The disclosure provides a magnetic suspension type quasi-zero stiffness electromagnetic vibration isolator with active negative stiffness. The disclosure relates to the technical field of vibration control. The disclosure can selectively realize passive negative stiffness and active negative stiffness by adjusting the control mode of a controller. By adopting an amplifying mechanism and DIESOLE type electromagnets, the bearing capacity of the vibration isolator is further increased, and the disclosure is suitable for the field of ultra-low frequency heavy load vibration reduction and isolation. The displacement state of a negative stiffness mechanism can be measured in real time according to a sensor, and by means of cooperation of the controller and a driver, active negative stiffness is realized, real-time linear negative stiffness is realized, the multi-stable phenomenon is avoided, and complex dynamic phenomena such as jumping during working of the vibration isolator are prevented.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 12, 2021
    Inventors: Guoyong Jin, Junjie Yuan, Tiangui Ye, Zhigang Liu
  • Publication number: 20210218574
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for verifying digital identity, a device and a storage medium, and relate to the technical field of blockchain. An implementation of the method can include: acquiring target login information of a target verifier, in response to a login operation of a target user on the target verifier; sending, based on the target login information, a login request including a target user decentralized identity (DID) of a target user to the target verifier, to authorize the target verifier to acquire a target claim of the target user from an identity hub of the target user and verify the target user DID and the target claim; and logging in to the target verifier using the target user DID, in response to the target user DID and the target claim passing the verification.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 15, 2021
    Inventors: Hongbin MAO, Siyuan PAN, Junjie YUAN, Haodong CHEN, Hui WANG
  • Publication number: 20200389367
    Abstract: A system is disclosed for generating a graphical user interface (GUI) for network management automation. The GUI is a data view that provides functionality for monitoring and controlling devices in a network using dynamic dataview templates.
    Type: Application
    Filed: December 18, 2019
    Publication date: December 10, 2020
    Applicant: NetBrain Technologies, Inc.
    Inventors: Lingping Gao, Guangdong Liao, Yong Zhao, Meng Yang, Xinfeng Xia, Junjie Yuan, Guicai Cui, Long Zeng
  • Publication number: 20200389370
    Abstract: A system is disclosed for generating a graphical user interface (GUI) for network management automation. The GUI is a data view that provides functionality for monitoring and controlling devices in a network using a drilldown menu.
    Type: Application
    Filed: December 18, 2019
    Publication date: December 10, 2020
    Applicant: NetBrain Technologies, Inc.
    Inventors: Lingping Gao, Guangdong Liao, Yong Zhao, Meng Yang, Xinfeng Xia, Junjie Yuan, Guicai Cui, Long Zeng
  • Publication number: 20110165366
    Abstract: A method of forming an electronic device having a metal piece and a plastic piece adhered to the metal piece is provided. The method includes the step of forming an adhering part on a surface of the metal piece which at least partially covers the surface thereof. The method also includes the step of forming the plastic piece by injection molding using a plastic material which is adhered to the metal piece with the adhering part connecting the plastic piece and the metal piece.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 7, 2011
    Inventors: Guowen Wang, Jiali Deng, Junjie Yuan, Mingyu Li, Dou Li