Patents by Inventor Haifeng Jin

Haifeng Jin 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: 12229939
    Abstract: Provided is a detection method for a spinning workshop, an electronic device and a storage medium; relating to the field of data processing. The method includes: performing image collection on a process control device of a spinning box in the spinning workshop to obtain an image to be processed; extracting a first image feature from the image to be processed; and processing the first image feature based on a decoder network to obtain a fault detection result. The decoder network comprises a plurality of decoder modules connected in series in sequence. Each decoder module includes a decoder layer and an adaptive classification head. The adaptive classification head is configured to perform classified prediction on an output feature of the decoder layer to obtain a first fault classification result. The fault detection result output by the decoder network includes a second fault classification result and a fault position.
    Type: Grant
    Filed: August 16, 2024
    Date of Patent: February 18, 2025
    Assignee: Zhejiang Hengyi Petrochemical Co., Ltd.
    Inventors: Peng Wang, Xiantao Peng, Yibo Qiu, Mingyi Liu, Dake Li, Junliang Jin, Feng Xu, Haifeng Wang
  • Patent number: 12213512
    Abstract: Abnormally-shaped tobacco granules are provided. The tobacco granules comprise a tobacco granule body and a coating attached to the surface of the tobacco granule body. The coating contains an adhesive. The surface of the abnormally-shaped tobacco granule has one or more grooves and/or ridges, and/or, the abnormally-shaped tobacco granule has through holes therein. The surface grooves of the abnormally-shaped tobacco granules can serve as smoke channels after the tobacco granules are bonded, cured and shaped, so that the air permeability inside a total-granule tobacco product is greatly improved. The smoking resistance of cigarettes is reduced. The flammability of cigarettes is improved and the consumption of tobacco raw materials is reduced. A preparation method of the abnormally-shaped tobacco granules, a tobacco product comprising the abnormally-shaped tobacco granules, and a preparation method thereof are also provided.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: February 4, 2025
    Assignee: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Yong Jin, Qian Chen, Ke Li, Saibo Yu, Hongmei Fan, Haifeng Tan, Shitai Wang, Chao Tan, Qi Liu
  • Patent number: 12213513
    Abstract: A low-temperature smoking body and a preparation method thereof are disclosed. The low-temperature smoking body includes tobacco particles. The tobacco particle includes a particle body and a shell wrapped on the particle body. A carrier is distributed in the particle body and/or the shell. The carrier includes at least one of a raw tobacco material, a non-tobacco material, and a porous material. The carrier carries a smoking agent, and the smoking agent includes a tobacco extract and/or an atomizer. In addition, a preparation method of the low-temperature smoking body is further disclosed. The low-temperature smoking body has better smoking stability and uniformity, and the tobacco particles having core-shell structures can effectively solve the problem of liquid leakage.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 4, 2025
    Assignee: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Qian Chen, Ke Li, Yong Jin, Saibo Yu, Hongmei Fan, Shitai Wang, Chao Tan, Haifeng Tan, Qi Liu, Jianhua Yi, Wen Du, Xinqiang Yin, Xinliang Tan
  • Publication number: 20250037465
    Abstract: Provided is a control method, an electronic device and a storage medium. The method comprises: when determining that a yarn spindle transported on a transport channel enters a detection area, detecting the yarn spindle located in the detection area to obtain an appearance feature of the detected yarn spindle; wherein the transport channel is a channel for transporting yarn spindles in an automatic packaging workshop; and the detection area is at least a partial area on the transport channel; when the appearance feature of the detected yarn spindle does not meet a first preset requirement, determining the yarn spindle with the appearance feature not meeting the first preset requirement as a target yarn spindle; and detecting a physical attribute feature of the target yarn spindle.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 30, 2025
    Inventors: Xiantao PENG, Peng WANG, Junliang JIN, Zheng TENG, Xuan WU, Jiabo GAO, Haifeng WANG
  • Patent number: 11729156
    Abstract: A method including establishing a communication connection of a first Internet of Things device with a trusted device; acquiring a first communication key, the first communication key being provided to the first Internet of Things device and/or a second Internet of Things device via the trusted device; performing, on the basis of the first communication key, encrypted communication with the second Internet of Things device, thereby ensuring that the first Internet of Things device and the second Internet of Things device are capable of acquiring the first communication key, and performing encrypted communication on the basis of the first communication key, thus enhancing the security and reliability of communication between the first Internet of Things device and the second Internet of Things device.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: August 15, 2023
    Inventor: Haifeng Jin
  • Patent number: 11509485
    Abstract: Identity authentication method, system, and computing device are disclosed. The method includes: an identity authentication method is provided, which includes: a first device establishing a communication connection with a second device, and obtaining encrypted information through the Internet, where the first device is a device that is allowed to access the Internet, and the second device is a device that is not allowed to access the Internet; the first device encrypting identity information of an account that is logged into the second device by using the encrypted information, and sending the encrypted identity information to the second device; and the first device receiving a verification result that is returned by the second device, wherein the second device verifies the encrypted identity information based on verification information.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: November 22, 2022
    Assignee: Alibaba Group Holding Limited
    Inventor: Haifeng Jin
  • Publication number: 20210036999
    Abstract: A method including establishing a communication connection of a first Internet of Things device with a trusted device; acquiring a first communication key, the first communication key being provided to the first Internet of Things device and/or a second Internet of Things device via the trusted device; performing, on the basis of the first communication key, encrypted communication with the second Internet of Things device, thereby ensuring that the first Internet of Things device and the second Internet of Things device are capable of acquiring the first communication key, and performing encrypted communication on the basis of the first communication key, thus enhancing the security and reliability of communication between the first Internet of Things device and the second Internet of Things device.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 4, 2021
    Inventor: Haifeng Jin
  • Publication number: 20200322170
    Abstract: Identity authentication method, system, and computing device are disclosed. The method includes: an identity authentication method is provided, which includes: a first device establishing a communication connection with a second device, and obtaining encrypted information through the Internet, where the first device is a device that is allowed to access the Internet, and the second device is a device that is not allowed to access the Internet; the first device encrypting identity information of an account that is logged into the second device by using the encrypted information, and sending the encrypted identity information to the second device; and the first device receiving a verification result that is returned by the second device, wherein the second device verifies the encrypted identity information based on verification information.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 8, 2020
    Inventor: Haifeng Jin
  • Patent number: 9524686
    Abstract: The present disclosure provides a shift register unit, a gate electrode drive circuit and a display apparatus, which relates to a technical field of display. The shift register unit includes an input reset module, a pull up module, a control module and a pull down module. By inputting a high level into the second signal input end of the input reset module in the touch scan to maintain the level at the pull up control node, the electrical leak effects at the pull up control node may be avoided efficiently. In this way, the defects of insufficient charging rate of the row pixels may be avoided and the dark lines or bad bright lines may be suppressed.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: December 20, 2016
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yuanbo Zhang, Jiayang Zhao, Seung Woo Han, Xing Yao, Haifeng Jin
  • Publication number: 20160049126
    Abstract: The present disclosure provides a shift register unit, a gate electrode drive circuit and a display apparatus, which relates to a technical field of display. The shift register unit includes an input reset module, a pull up module, a control module and a pull down module. By inputting a high level into the second signal input end of the input reset module in the touch scan to maintain the level at the pull up control node, the electrical leak effects at the pull up control node may be avoided efficiently. In this way, the defects of insufficient charging rate of the row pixels may be avoided and the dark lines or bad bright lines may be suppressed.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 18, 2016
    Inventors: Yuanbo ZHANG, Jiayang ZHAO, Seung Woo HAN, Xing YAO, Haifeng JIN
  • Publication number: 20150220549
    Abstract: A method for filtering garbage data, including: a garbage data path value and a garbage data filtering rule are preset, based on an instruction received from the outside; a garbage data scanning point is determined, by parsing the garbage data path value; each file in the garbage data scanning point is scanned, so as to determine whether the each file is the garbage data, based on the garbage data filtering rule.
    Type: Application
    Filed: September 3, 2013
    Publication date: August 6, 2015
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Haifeng Jin, Liqun Fu, Rui Li, Tao Dong