Patents by Inventor Haidong Xu

Haidong Xu 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: 11964032
    Abstract: Disclosed by the present invention are an aqueous polyurethane functional mask substrate and an application thereof. Two kinds of water-based polyurethane dispersions are used as the main components of the mask substrate. The transdermal penetration and absorption of functional ingredients such as whitening, moisturizing and anti-aging ingredients in facial mask products are promoted by means of the special cross-linked structures of polyurethane films. During use, a mask is evenly applied to the face; and after the mask dries, the entire mask may be removed directly or removed after being moistened using water. The mask substrate according to the present invention is also applicable to body masks such as a hand mask, a neck mask and a back mask.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 23, 2024
    Assignees: WANHUA CHEMICAL GROUP CO., LTD., WANHUA CHEMICAL (NINGBO) CO., LTD.
    Inventors: Xiaoxiao Ji, Haidong Jia, Nuo Xu, Shan Liu, Yunling Liu, Jie Zhang, Xueshun Ji, Jiakuan Sun
  • Patent number: 11377377
    Abstract: A horizontal-vertical drain board-flocculation vacuum preloading sediment treatment method, including (1) electro-osmotic electrodes disposed on the top and bottom of each reinforcing bar of the reinforced frame; (2) after the sediment is blown to the bottommost layer of vacuum preloading tank, the support is fitted over each reinforced frame, and the clips are fastened; (3) the transverse drain board passes through the support, one end of transverse drain board is connected to a curved tube; (4) repeat Step 2 and Step 3 until the sediment is blown to the surface layer of vacuum preloading tank; (5) a vertical drain board is arranged vertically between two adjacent rows of reinforced frames; (6) the curved tube is connected to the first junction block through the second junction block, and then the geotextile and sealing film are laid, the vacuum pump and power supply are switched on at last.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: July 5, 2022
    Assignee: Wenhou University
    Inventors: Jun Wang, Hongtao Fu, Yuanqiang Cai, Peng Wang, Guohui Yuan, Jinqiang Jin, Haidong Xu, Zhengde Xia, Junfeng Ni, Ziyang Ggao, Qiang Ye, Youchang Lv, Zhi Guan, Ziwu Jiang, Zhijian Chen
  • Publication number: 20210403351
    Abstract: A horizontal-vertical drain board-flocculation vacuum preloading sediment treatment method, including (1) electro-osmotic electrodes disposed on the top and bottom of each reinforcing bar of the reinforced frame; (2) after the sediment is blown to the bottommost layer of vacuum preloading tank, the support is fitted over each reinforced frame, and the clips are fastened; (3) the transverse drain board passes through the support, one end of transverse drain board is connected to a curved tube; (4) repeat Step 2 and Step 3 until the sediment is blown to the surface layer of vacuum preloading tank; (5) a vertical drain board is arranged vertically between two adjacent rows of reinforced frames; (6) the curved tube is connected to the first junction block through the second junction block, and then the geotextile and sealing film are laid, the vacuum pump and power supply are switched on at last.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 30, 2021
    Inventors: Jun Wang, Hongtao Fu, Yuanqiang Cai, Peng Wang, Guohui Yuan, Jinqiang Jin, Haidong Xu, Zhengde Xia, Junfeng Ni, Ziyang Ggao, Qiang Ye, Youchang Lv, Zhi Guan, Ziwu Jiang, Zhijian Chen
  • Patent number: 11109450
    Abstract: This application provides a base station function deployment method and device. The base station includes at least a first radio center system RCS and a first radio remote system RRS. The method includes: obtaining a selected split manner that matches an available transmission resource between the first RRS and the first RCS, where the selected split manner is used to split functions of the base station into a first function group and a second function group; and deploying, on the first RCS, a base station function that is included in the first function group and that is determined based on the selected split manner, and deploying, on the first RRS, a base station function that is included in the second function group and that is determined based on the selected split manner.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 31, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Haidong Xu, Peng Lan, Shenghua Bao
  • Patent number: 10605666
    Abstract: A ceiling mount intrusion detector is provided that includes a sensor, a mirror for directing collected energy towards the sensor, and a mechanism for adjusting the mirror to account for a plurality of different mount heights. In some embodiments, the mechanism can adjust the mirror by moving the mirror up or down without rotating the mirror.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: March 31, 2020
    Assignee: ADEMCO INC.
    Inventors: Haidong Xu, Dongliang Zhu
  • Publication number: 20200037312
    Abstract: This application provides a base station function deployment method and device. The base station includes at least a first radio center system RCS and a first radio remote system RRS.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 30, 2020
    Inventors: Haidong Xu, Peng Lan, Shenghua Bao
  • Publication number: 20190204157
    Abstract: A ceiling mount intrusion detector is provided that includes a sensor, a mirror for directing collected energy towards the sensor, and a mechanism for adjusting the mirror to account for a plurality of different mount heights. In some embodiments, the mechanism can adjust the mirror by moving the mirror up or down without rotating the mirror.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Inventors: Haidong Xu, Dongliang Zhu
  • Patent number: 10321100
    Abstract: A system and method of foreground objection extraction in connection with detection of single color objects in video frames. A laser emitter in combination with a random, textual pattern producing element illuminates a field of view thereby producing a background frame. The pattern is projected onto single color objects in the field of view. A current frame is compared to one of the background frame, or a prior frame to determine if there are any differences. Responsive to any detected differences, foreground objects are extracted from the current frame, without shadows, light spots or reflections.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: June 11, 2019
    Assignee: ADEMCO INC.
    Inventors: Vic Wu, Tian Feng Zhao, Haidong Xu
  • Patent number: 10304318
    Abstract: An anti-masking device for an intrusion detector and method for detecting a masking substance is disclosed. The device can comprise a cover enclosing an interior area housing an electric light source and a light detecting sensor. The cover can have a light-permeable area having an exterior surface with a jagged array including a plurality of parallel spaced-apart teeth forming a series of alternating channels and projections. A light guide can be provided with opposing first and second ends. The first end can be located within the interior area adjacent the light source and the second end can be located adjacent the exterior surface of the cover. The light guide can be configured to direct light outside the cover and onto the jagged array. The jagged area can be configured to refract light from the light guide through the cover and into the interior.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: May 28, 2019
    Assignee: ADEMCO INC.
    Inventors: Haidong Xu, Xuanjiao Li, Guobin Xu, Ning Zhang, Zhongying Huang
  • Patent number: 10267685
    Abstract: Systems and methods for adjusting a focal length of a mirror are provided. Some systems can include an adjustment device having an slot, a mirror that is rotatable about an axis, and a drive coupled to the mirror and configured to engage the slot, wherein movement of the adjustment device can cause the drive to move within the slot upwards or downwards in accordance with a slope of the slot, thereby rotating the mirror about the axis.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 23, 2019
    Assignee: ADEMCO INC.
    Inventors: Guobin Xu, Haidong Xu, Ning Zhang
  • Patent number: 9915566
    Abstract: A system is provided that includes a security system that protects a secured area, a passive infrared (PIR) detector of the security system that detects intruders within the secured area, a pyroelectric element carried by the PIR detector, the pyroelectric element being tilted downwards towards a floor within the secured area to receive and detect a predominant portion of energy from an area extending outwards from the PIR detector and directly in front of the PIR detector and a relatively small portion of energy from a floor area directly below the PIR detector, and a pivoting door having first and second positions mounted below and directly adjacent the pyroelectric element, the door pivoting upwards to the first position where the relatively small portion of energy is blocked and pivoting downwards where the relatively small portion of energy is transmitted onto the pyroelectric element.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: March 13, 2018
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Yutao Ni, Lei Qin, Haidong Xu
  • Patent number: 9830789
    Abstract: A ceiling mount intrusion detector with arbitrary direction detection capability is provided. The detector can include a pyroelectric sensor and a unitary Fresnel lens such that the unitary Fresnel lens includes a first piece of a first full Fresnel lens and a second piece of a second full Fresnel lens and such that the first piece and the second piece are spliced together. Due to dimensions and location of the unitary Fresnel lens relative to the sensor, the sensor can output a signal indicative of an alarm condition when an object passes in front of the unitary Fresnel lens at any angle relative to the sensor.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: November 28, 2017
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Haidong Xu, Jie Zhao, Guobin Xu, Di Wu
  • Publication number: 20170186289
    Abstract: A ceiling mount intrusion detector with arbitrary direction detection capability is provided. The detector can include a pyroelectric sensor and a unitary Fresnel lens such that the unitary Fresnel lens includes a first piece of a first full Fresnel lens and a second piece of a second full Fresnel lens and such that the first piece and the second piece are spliced together. Due to the dimensions and location of the unitary Fresnel lens relative to the sensor, the sensor can output a signal indicative of an alarm condition when an object passes in front of the lens at any angle relative to the sensor.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Inventors: Haidong Xu, Jie Zhao, Guobin Xu, Di Wu
  • Publication number: 20170167923
    Abstract: A system including a pyroelectric sensor further including an enclosure, a positive pyroelectric sensing element located within the enclosure, a negative pyroelectric sensing element located adjacent the positive pyroelectric sensing element within the enclosure and a window disposed in the enclosure having an elongated shape with a width of the window parallel to a line joining the respective centers of the sensing elements and the length perpendicular to the line wherein the window is centered over the sensing elements to conduct infrared energy from an external source onto the sensing elements and wherein the width of the window is less than the combined widths of the sensing elements plus any space separating the sensing elements.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 15, 2017
    Inventors: Haidong Xu, Jie Zhao, JianHui Lv
  • Publication number: 20160223403
    Abstract: A system including a security system that protects a secure geographic area and a passive infrared (PIR) detector of the security system that detects intruders within the secured area, a pyroelectric element carried by the PIR detector, the pyroelectric element being tilted downwards towards a floor within the secured area to receive and detect a predominant portion of energy from an area extending outwards PIR detector and directly in front of the PIR detector and a relatively small portion of energy from a floor area directly below the PIR detector and a pivoting door having a first and second positions mounted below and directly adjacent the pyroelectric element, the door pivoting upwards to a first position where the relatively small portion of energy is blocked and pivoting downwards where the relatively small amount of energy is transmitted onto the pyroelectric element.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 4, 2016
    Inventors: Yutao NI, Lei QIN, Haidong XU
  • Publication number: 20160156879
    Abstract: A system and method of foreground objection extraction in connection with detection of single color objects in video frames. A laser emitter in combination with a random, textual pattern producing element illuminates a field of view thereby producing a background frame. The pattern is projected onto single color objects in the field of view. A current frame is compared to one of the background frame, or a prior frame to determine if there are any differences. Responsive to any detected differences, foreground objects are extracted from the current frame, without shadows, light spots or reflections.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 2, 2016
    Inventors: Vic Wu, Tian Feng Zhao, Haidong Xu
  • Publication number: 20020151491
    Abstract: Disclosed herein is a method for the identification of a treatment for overproduction of mucin during otitis media (OM) and chronic obstructive pulmonary disease (COPD). The method uses a MUC5AC plasmid to identify novel cytoplasmic proteins of Nontypeable Haemophilus influenzae, a common mediator of OM and COPD, which up-regulate human MUC5AC mucin transcription via a positive p38 MAP kinase pathway and a negative PI 3-Kinase-Akt pathway. These proteins can be used to identify or design inhibitors of the p38 MAP kinase pathway and activators of the PI 3-kinase Akt pathway.
    Type: Application
    Filed: November 27, 2001
    Publication date: October 17, 2002
    Inventors: Jian-Dong Li, David Lim, Haidong Xu, Beinan Wang, Tsuyoshi Shuto, Carol Basbaum, Young S. Kim