Patents by Inventor Long LEI

Long LEI 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: 11985751
    Abstract: An intelligent lamp, a signal adaptive identification method for the intelligent lamp, and a computer-readable storage medium for implementing the method include: receiving a communication signal, and obtaining frame header data of the communication signal; and comparing the frame header data with preset reference frame header data, and if the frame header data matches the preset reference frame header data, obtaining communication data of a communication signal corresponding to the frame header data, and determining whether a time sequence of the communication data matches a communication data time sequence corresponding to the reference frame header data, and if yes, executing an instruction in the communication data of the communication signal corresponding to the frame header data.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: May 14, 2024
    Assignee: ZHUHAI LTECH TECHNOLOGY CO., LTD
    Inventors: Jianwen Lei, Long Wu, Zhongren Wu
  • Patent number: 11976193
    Abstract: A method for detecting a thickness of bonded rubber of a carbon black in a natural rubber based for reinforcement performance is provided. An ultra-thin frozen microtome to prepare a sample, a tapping mode of the atomic force microscope is used, and when characterizes the carbon black and rubber composite material, the difference of imaging characteristics between morphological and phase diagrams is used, the characteristics of bonded rubber of carbon black reinforced composite material can be observed to obtain the thickness of bonded rubber, and then influence of bonded rubber on rubber performance and the reinforcement performance of the carbon black in the rubber are analyzed. The method has advantages of simple operation, no need for excessive sample processing, high detection efficiency, clear detection images and high detection accuracy, thereby having better applicability and providing a new method and idea for studying reinforcements of fillers.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: May 7, 2024
    Assignee: SICHUAN UNIVERSITY OF SCIENCE & ENGINEERING
    Inventors: Jian Chen, Zhiqiang Lei, Long Qing, Rui Li, Sha Liu, Lin Li
  • Patent number: 11958942
    Abstract: The present disclosure provides a method for recycling urea-formaldehyde (UF) from a wood-based panel. In the present disclosure, the UF is depolymerized by an ultrasonic treatment, and depolymerized UF can be reused for UF manufacture and wood-based panel production. The recycled and treated UF can be repeatedly used in wood-based panel manufacture without affecting performances of the wood-based panel. UF-glued wood-based panels can be recycled, and a recycled wood-based panel raw material can replace at least 50% of a non-recycled wood-based raw material for particle board production without affecting performances of the wood-based panel.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: April 16, 2024
    Assignee: Southwest Forestry University
    Inventors: Hui Wan, An Mao, Hong Lei, Xiaojian Zhou, Zhi Li, Long Yang, Linkun Xie, Guanben Du
  • Publication number: 20230386048
    Abstract: The present disclosure relates to the field of image processing technologies, and provides an ultrasound image segmentation method and apparatus, a terminal device, and a storage medium. With the method, simulated ultrasound images are synthesized based on Computed Tomography (CT) images. An image segmentation model is pre-trained using the synthesized simulated ultrasound images. The pre-trained image segmentation model is migrated, by employing a transfer learning method, to real sample ultrasound images for further training to obtain a final image segmentation model. A segmentation processing on an ultrasound image to be segmented is completed by the final image segmentation model. In this way, the ultrasound images synthesized based on the CT images can be used to replace a part of training data, thereby solving a problem of lack of training data when training the image segmentation model.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Inventors: Yuxin SONG, Baoliang ZHAO, Ying HU, LONG LEI
  • Publication number: 20230377758
    Abstract: The present disclosure relates to the technical field of image processing and provides a motion estimation method and apparatus for a tumor, a terminal device, and a storage medium. The method includes: obtaining a current value of a respiratory correlation signal of a patient, the respiratory correlation signal reflecting a motion trajectory feature of a designated organ with the tumor of the patient in each of different respiratory states; inputting the current value of the respiratory correlation signal into a tumor motion estimation model to obtain an estimated current position of the tumor; and inputting the estimated current position of the tumor into an organ motion estimation model to obtain an estimated current velocity vector field of the designated organ. By adopting the motion estimation method, it realizes a respiratory motion estimation for the whole organ and enhance accuracy of positioning the tumor and vital anatomical structures around the tumor.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 23, 2023
    Inventors: Ying HU, Baoliang ZHAO, Long LEI, Huajie TANG
  • Publication number: 20190078670
    Abstract: An actuator capable of providing a linear thrust comprising a motor, a worm gear, a worm, a screw rod and a base; the base is arranged on the motor, and the worm is propelled by the motor; the worm can rotate to propel the worm gear to rotate, and the screw rod is in threaded connection with the worm gear; the motor can rotate to propel the worm gear through the worm, and the motor linearly moves relative to the screw rod.
    Type: Application
    Filed: March 6, 2018
    Publication date: March 14, 2019
    Inventors: Ming Long LEI, Long LI