Patents by Inventor Yuefei Liu

Yuefei 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).

  • Publication number: 20240168466
    Abstract: The present disclosure provides an industrial IoT for determining repairability of a defective product, a control method, and a storage medium. The industrial IoT includes an obtaining module, a total correction cost determination module, and a defective product processing module. The obtaining module is configured to obtain defective product data. The total correction cost determination module is configured to in response to a determination that a number of the defective product is larger than 1, obtain a first defective product vector and a second defective product vector; determine a first total correction cost and at least one second total correction cost; determine, based on the first total correction cost and the at least one second total correction cost, a total correction cost. The defective product processing module is configured to determine, based on the total correction cost and a preset cost, whether the defective product is repairable.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 23, 2024
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Haitang XIANG, Bin LIU, Yuefei WU, Lei ZHANG
  • Patent number: 11985271
    Abstract: The present disclosure provides a method, an Internet of Things system, and a medium for seat management of a smart gas call center. The method includes: obtaining gas usage data, the gas usage data including at least a historical gas usage rate; generating, based on the gas usage data, a predicted call feature of a smart gas call center within a target time period; generating, based on the predicted call feature, a preferred seat feature of the smart gas call center within the target time period; and transmitting the preferred seat feature to a terminal of the smart gas call center.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: May 14, 2024
    Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua Shao, Yaqiang Quan, Xiaojun Wei, Bin Liu, Yuefei Wu
  • Patent number: 11975835
    Abstract: Embodiments of the present disclosure provides a method and a system for managing UAV data transmission in smart city based on IoT. The method includes obtaining requirement information of a user by a general platform of the management platform from the user platform through the service platform, and assigning the requirement information to a corresponding management sub-platform; determining different time domains and different airspaces of at least two UAVs performing missions by the management sub-platform based on the requirement information, wherein the different time domains may have an overlapping interval, and the different airspaces may have an overlapping interval; and controlling the at least two UAVs to perform the different missions in the different time domains and the different airspaces by the management platform, and collecting mission data corresponding to different missions.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: May 7, 2024
    Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua Shao, Junyan Zhou, Bin Liu, Yongzeng Liang, Yuefei Wu
  • Publication number: 20240142063
    Abstract: The embodiments of the present disclosure provide a method for troubleshooting potential safety hazards of a compressor in a smart gas pipeline network and an Internet of Things system thereof. The method comprises: performing a purification process on sound data of a gas compressor, and determining a target sound feature; establishing a feature data vector library based on networked data and reference device data; determining a current gas data vector and a current device data vector based on gas data and device data, respectively; searching the feature data vector library based on the current gas data vector and the current device data vector, and determining a reference sound feature and a reference vibration feature that meet a preset condition as a standard sound feature and a standard vibration feature; and predicting whether there is a safety hazard in the gas compressor using a hazard model.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Yong LI, Yuefei WU, Bin LIU, Guanghua HUANG
  • Patent number: 11971003
    Abstract: The present disclosure provides a portable standby starting device for a vehicle. The portable standby starting device includes a battery circuit, a load access detecting circuit, and a vehicle starting circuit, wherein the battery circuit is coupled to the load access detecting circuit and the vehicle starting circuit, and is configured to supply power to the load access detecting circuit and the vehicle starting circuit; the load access detecting circuit is coupled to the vehicle starting circuit, and is configured to detect whether the vehicle starting circuit is connected to a vehicle load; the vehicle starting circuit is configured to, when the load access detecting circuit detects the connection of the vehicle load, output a vehicle starting current for controlling an ignition operation performed for the vehicle.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: April 30, 2024
    Assignee: Guangdong Boltpower Energy Co., Ltd.
    Inventors: Ziyuan Liu, Yuefei Liao
  • Patent number: 11966214
    Abstract: The present disclosure provides an Industrial Internet of Things system for intelligent repair of manufacturing equipment and a control method. The Industrial Internet of Things system includes a management platform, a sensor network platform, and an object platform interacting in sequence. The object platform is configured as a plurality of manufacturing equipment arranged in sequence according to a process sequence on the assembly line. The management platform is configured to issue self-repair instructions and failure handling instructions corresponding to the intelligent repair method to the corresponding manufacturing equipment through the sensor network platform, so as to realize the automatic repair of manufacturing equipment, reduce the cost of manual troubleshooting, and ensure the normal production and manufacturing of the assembly line.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: April 23, 2024
    Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua Shao, Yong Li, Yuefei Wu, Yaqiang Quan, Bin Liu
  • Patent number: 11953356
    Abstract: The embodiment of the present disclosure provides a method and an Internet of Things system for monitoring a smart gas pipeline network based on an ultrasonic flowmeter. The method is implemented by a smart gas management platform of the Internet of Things system, including: acquiring distributed ultrasonic data for least at one moment, the distributed ultrasonic data including ultrasonic data acquired by the ultrasonic flowmeter and the ultrasonic flowmeter being deployed at at least one detection position of the gas pipeline network; determining a leakage risk of at least one preset point of the gas pipeline network based on the distributed ultrasonic data; and generating and sending warning information to a user based on the leakage risk.
    Type: Grant
    Filed: July 23, 2023
    Date of Patent: April 9, 2024
    Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua Shao, Bin Liu, Lei Zhang, Yuefei Wu
  • Patent number: 11921498
    Abstract: The present disclosure provides an industrial IoT for correction and regulation of a defective product, a control method, and a storage medium. The industrial IoT includes a user platform, a service platform, a management platform, and a sensing network platform that interact in sequence. The service platform, the management platform, and the sensing network platform are all arranged in a front-sub-platform layout. The control method is applied in the industrial IoT. The industrial IoT may calculate whether a defective product is correctable according to a correction cost of the defective product, and may reduce the correction cost and a time consumption of a corresponding correction device, thereby reducing correction cost of the defective product and a loss in a manufacturing process, further ensuring a normal product manufacturing efficiency of the correction device, and thus reducing a correction loss of a waste product and the defective product.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: March 5, 2024
    Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua Shao, Haitang Xiang, Bin Liu, Yuefei Wu, Lei Zhang
  • Publication number: 20150273213
    Abstract: Disclosed is a device (1, 30, 32, 38, 47, 55) for applying electrical pulses to pre-defined bodily tissue, which device can be placed on bodily surfaces of organisms.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 1, 2015
    Inventors: Yuefei Liu, Hans-Jorg Simon
  • Publication number: 20150174088
    Abstract: Food supplement containing alpha-keto acids for supporting diabetes therapy. The present invention relates to a formulation which is used as food supplement and contains alpha-keto acids for supporting therapy in diabetes mellitus type II (DM).
    Type: Application
    Filed: December 24, 2014
    Publication date: June 25, 2015
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Andreas KARAU, Henrike GEBHARDT, Norbert WINDHAB, Matthias KOTTENHAHN, Yuefei LIU, Juergen M. STEINACKER
  • Publication number: 20100280123
    Abstract: Food supplement containing alpha-keto acids for supporting diabetes therapy. The present invention relates to a formulation which is used as food supplement and contains alpha-keto acids for supporting therapy in diabetes mellitus type II (DM).
    Type: Application
    Filed: April 1, 2010
    Publication date: November 4, 2010
    Applicant: Evonik Degussa GmbH
    Inventors: Andreas KARAU, Henrike Gebhardt, Norbert Windhab, Matthias Kottenhahn, Yuefei Liu, Jürgen M. Steinacker