Patents by Inventor Chunfeng Zhang

Chunfeng Zhang 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: 11954599
    Abstract: A bi-directional interaction network (BINet)-based person search method, system, and apparatus are provided. The method includes: obtaining, as an input image, a tth frame of image in an input video; and normalizing the input image, and obtaining a search result of a to-be-searched target person by using a pre-trained person search model, where the person search model is constructed based on a residual network, and a new classification layer is added to a classification and regression layer of the residual network to obtain an identity classification probability of the target person. The method improves the accuracy of the person search.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 9, 2024
    Assignee: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhaoxiang Zhang, Tieniu Tan, Chunfeng Song, Wenkai Dong
  • Publication number: 20240081418
    Abstract: A liquid injection device includes: an accommodating cavity for detachable mounting of an electronic vaporization device; a liquid storage tank; a liquid supply mechanism; and a control assembly. The control assembly is connected to the liquid supply mechanism and detects whether the electronic vaporization device is mounted in the accommodating cavity. The liquid supply mechanism is in communication with the liquid storage tank to: be connected to the electronic vaporization device and supply liquid to the electronic vaporization device when the electronic vaporization device is mounted in the accommodating cavity, and be disconnected from the electronic vaporization device and stop supplying liquid to the electronic vaporization device when the electronic vaporization device is removed from the accommodating cavity.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Inventors: Weiguang HU, Chunfeng ZHANG, Jie MA, Zhenjie MO, Shengkui LIU
  • Publication number: 20230203746
    Abstract: The disclosure provides a burner and a gas-fired clothes dryer, where the burner includes a combustion barrel, a barrel-shaped gas mixing part and a disc-shaped flow guide part, the combustion barrel has a gas inlet, a barrel wall of the combustion barrel is uniformly provided with a plurality of vent holes; the gas mixing part is arranged in the combustion barrel and parallel to an axis of the combustion barrel, a gas inlet end of the gas mixing part is opposite to the gas inlet; the flow guide part is arranged in the combustion barrel and located between a gas outlet end of the gas mixing part and a closed end of the combustion barrel and inclined relative to the axis of the gas mixing part; a diameter of the flow guide part is between a diameter of the combustion
    Type: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Applicants: CHONGQING HAIER ROLLER WASHING MACHINE CO. , LTD., HAIER SMART HOME CO., LTD.
    Inventors: Yue FEI, Chunfeng ZHANG, Xiangzheng SUN, Xin GAO, Dengfei ZHAO
  • Publication number: 20220071290
    Abstract: Provided are an electronic atomization device and an atomization assembly thereof, and a manufacturing method of the atomization assembly. The atomization assembly includes a porous matrix and a heating body. The porous matrix includes an atomization face. The heating body includes a heating part and at least one fixing part connected to the heating part. The at least one fixing part is embedded in the porous matrix, such that the heating body is mounted on the porous ceramic matrix and the heating part is arranged to correspond to the atomization face. The beneficial effect is that mounting of the heating body is realized by having the fixing part embedded in the porous matrix to improve reliability of the atomization assembly.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: SHENZHEN SMOORE TECHNOLOGY LIMITED
    Inventors: Hongming ZHOU, Caiqiang ZHU, Chunfeng ZHANG, Chaoyong BIE, Jianxin XIAO
  • Patent number: 11240865
    Abstract: A method for dynamically adjusting a Bluetooth connection interval applied to an ECG measuring instrument includes: S1. initializing a Bluetooth module in a slave machine of the ECG measuring instrument, which enters an executable working status after self-inspection; S2. setting a Bluetooth system connection status based on a system status marking event sent from the slave machine to a master machine; S3. according to the connection status determined in step S2, the master machine and the slave machine entering a low-speed connection status after they complete data transmission in a high-speed connection status; S4. implementing interrupt processing between the master machine and the slave machine if no data transmission occurs between the master machine and the slave machine over 2 ms; and S5. going back to step S2 if the connection needs to be restored.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: February 1, 2022
    Assignee: JIANGSU GAREA HEALTH TECHNOLOGY CO., LTD
    Inventors: Chunfeng Zhang, Xiaodong Wang, Jisong Hu, Haofang Yang
  • Publication number: 20210289846
    Abstract: The present disclosure relates to a system, a method, a device, and an electronic atomizing device for detecting a nicotine content in an e-liquid. The system includes: a sampling circuit configured to acquire characteristic parameters, and the characteristic parameters being configured to calculate an impedance of the e-liquid in an e-liquid containing component; and a controller electrically connected to the sampling circuit, configured to calculate the impedance of the e-liquid according to the characteristic parameters fed back by the sampling circuit, and determine the nicotine content in the e-liquid according to the impedance of the e-liquid and a preset corresponding relation between the impedance and the nicotine content.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 23, 2021
    Inventors: Jiagang Mei, Shengkui Lui, Chunfeng Zhang
  • Publication number: 20210136857
    Abstract: A method for dynamically adjusting a Bluetooth connection interval applied to an ECG measuring instrument includes: S1. initializing a Bluetooth module in a slave machine of the ECG measuring instrument, which enters an executable working status after self-inspection; S2. setting a Bluetooth system connection status based on a system status marking event sent from the slave machine to a master machine; S3. according to the connection status determined in step S2, the master machine and the slave machine entering a low-speed connection status after they complete data transmission in a high-speed connection status; S4. implementing interrupt processing between the master machine and the slave machine if no data transmission occurs between the master machine and the slave machine over 2 ms; and S5. going back to step S2 if the connection needs to be restored.
    Type: Application
    Filed: June 10, 2019
    Publication date: May 6, 2021
    Inventors: Chunfeng ZHANG, Xiaodong WANG, Jisong HU, Haofang YANG
  • Patent number: 10825282
    Abstract: A coin selector holder for a commercial home appliance is provided. The coin selector holder includes a body mounted on a control panel of the commercial home appliance and provided with a mounting groove opening, a first supporting arm arranged on a first side of the mounting groove opening and fastened to the control panel in a bending manner, and a second supporting arm, arranged on a second side of the mounting groove opening. After the first supporting arm is fastened on the control panel, the second supporting arm is clamped to the control panel, and is slideable along the control panel during the clamping process. A commercial appliance including the coin selector holder for the commercial home appliance is provided.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: November 3, 2020
    Assignee: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Pengcheng Zhang, Yunpeng Sun, Chunfeng Zhang, Tao Zhang
  • Publication number: 20190347890
    Abstract: A coin selector holder for a commercial home appliance is provided. The coin selector holder includes a body mounted on a control panel of the commercial home appliance and provided with a mounting groove opening, a first supporting arm arranged on a first side of the mounting groove opening and fastened to the control panel in a bending manner, and a second supporting arm, arranged on a second side of the mounting groove opening. After the first supporting arm is fastened on the control panel, the second supporting arm is clamped to the control panel, and is slideable along the control panel during the clamping process. A commercial appliance including the coin selector holder for the commercial home appliance is provided.
    Type: Application
    Filed: November 30, 2017
    Publication date: November 14, 2019
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Pengcheng Zhang, Yunpeng Sun, Chunfeng Zhang, Tao Zhang
  • Patent number: 10409240
    Abstract: Disclosed are a method of controlling a self-service washing machine, and a terminal and a system utilizing same. The method includes: outputting position information and state information of at least one peripheral washing machine; acquiring a target washing machine selected by a user; sending a reservation request to a server, wherein the reservation request includes a target time period and an identifier of the target washing machine input by the user so as to enable the server to schedule the target washing machine to provide a washing function for the user in the target time period; and receiving and outputting a reservation result fed back by the server.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: September 10, 2019
    Assignee: Qingdao Haier Washing Machine Co., Ltd.
    Inventors: Tao Zhang, Sheng Xu, Zhenxing Huang, Feng Shi, Chunfeng Zhang
  • Publication number: 20190272075
    Abstract: A pressure touch control display apparatus and a control method therefor. The pressure touch control display apparatus includes a backlight module, a piezoelectric component and a monitoring circuit, wherein the piezoelectric component is arranged on a reflection sheet of the backlight module, and the piezoelectric component is deformed under the action of a pressure and generates an electrical signal corresponding to the pressure; and the monitoring circuit is electrically connected to the piezoelectric component, and the monitoring circuit is used for monitoring the electrical signal generated by the piezoelectric component.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 5, 2019
    Inventors: Chunfeng ZHANG, Xiangxiang ZOU
  • Publication number: 20180347099
    Abstract: An automatic detergent adding system and washing machine. The automatic detergent adding system comprises a detergent container containing detergent, and an automatic detergent feeding device connected with the detergent container, and also comprises a pipe joint separately communicating with the automatic detergent feeding device and a water inlet pipeline, a water conduit communicating with an outer drum, and the pipe joint is connected with the water conduit. The detergent and tap water in the water inlet pipeline are converged in the pipe joint and the water conduit and flow to the outer drum, so that a water injection slot component in an original washing machine is omitted, the structure is simple, a series of problems caused by existence of the water injection slot component are avoided. The water and the detergent are mixed before washing, and thus washing efficiency is improved.
    Type: Application
    Filed: September 14, 2016
    Publication date: December 6, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Tao Zhang, Chunfeng Zhang, Yunpeng Sun, Wenjian Wang, Qichao Guo, Chuanqing Yuan
  • Publication number: 20180258573
    Abstract: Provided are an oil seal installation structure for washing machines and a washing machine, the oil seal installation structure for washing machines includes at least three oil seals provided on a main shaft of the washing machine at intervals, the oil seals are disposed between a rear portion of an inner tub of the washing machine and a first bearing disposed on the main shaft. Seal lips of the oil seals disposed at both ends face a sealing region of the main shaft, and the seal lip of at least one oil seal disposed in the middle faces away from the sealing region of the main shaft.
    Type: Application
    Filed: November 24, 2016
    Publication date: September 13, 2018
    Inventors: Chunfeng ZHANG, Tao ZHANG, Yunpeng SUN
  • Publication number: 20180260596
    Abstract: Provided are a method for using a device based on a two-dimensional code and a washing machine. In the method for using a device based on a two-dimensional code, each device is bound to one two-dimensional code. The two-dimensional code includes at least a download address field, an operation interface address field and a device unique code field. Two-dimensional codes of devices are different from each other.
    Type: Application
    Filed: September 22, 2016
    Publication date: September 13, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Feng SHI, Zhenxing HUANG, Jun SONG, Chunfeng ZHANG, Tao ZHANG, Yunpeng SUN, Wenjian WANG
  • Fan
    Patent number: D936819
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: November 23, 2021
    Inventor: Chunfeng Zhang
  • Patent number: D942688
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: February 1, 2022
    Inventor: Chunfeng Zhang
  • Patent number: D959063
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: July 26, 2022
    Inventor: Chunfeng Zhang
  • Patent number: D967557
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: October 18, 2022
    Assignee: SHENGZHEN JYC TECHNOLOGY LTD
    Inventor: Chunfeng Zhang
  • Patent number: D994039
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: August 1, 2023
    Inventor: Chunfeng Zhang
  • Patent number: D995010
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: August 8, 2023
    Inventor: Chunfeng Zhang