Patents by Inventor Dandan ZHANG

Dandan 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: 10845678
    Abstract: An imaging apparatus comprises an imaging device configured to capture an image of an object, a display device configured to display the image captured by the imaging device, a base having a support rod extending in a vertical direction, and a mechanical arm mechanism mounted on the support rod. The mechanical arm mechanism has a plurality of motion degrees of freedom. The display device or the imaging device is connected to an end arm of the mechanical arm mechanism.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: November 24, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation
    Inventors: Lei Zhou, Dandan Zhang, Roberto Francisco-Yi Lu, Lvhai Hu, Yun Liu
  • Publication number: 20200366043
    Abstract: A flexible strip assembly system includes a first conveyor conveying a first layer of material, a pick-up device picking up a conductor and placing the conductor at a predefined position on an upper surface of the first layer of material, a second conveyor conveying a second layer of material, and a first pair of guiding rollers. The conductor is conveyed under driving of the first layer of material. The first pair of guiding rollers press and stick the second layer of material to the first layer of material and the conductor on the upper surface of the first layer of material to form a flexible strip with the conductor clamped between the first layer of material and the second layer of material. At least one of the upper surface of the first layer of material and a lower surface of the second layer of material has an adhesive layer.
    Type: Application
    Filed: May 12, 2020
    Publication date: November 19, 2020
    Applicants: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation
    Inventors: Yingcong Deng, Dandan Zhang, Zhonghua Xu, Zongjie Tao, Roberto Francisco-Yi Lu
  • Publication number: 20200354347
    Abstract: Disclosed are a compound with anthrone and N-containing heterocycle and an application thereof in an OLED. The compound contains anthrone and N-containing heterocycle structure which are both strong electron-withdrawing groups. The compound has a deep HOMO energy level and high electron mobility and is suitable for use as hole blocking materials or electron transport materials; the compound can also be used as a host material for electron-type light-emitting layers; in addition, the compound of the present invention has strong group rigidity, not easily causes crystallization and aggregation between molecules, and has good film-forming property. After the compound of the present invention is applied to an OLED device as an organic electroluminescent functional layer material, the current efficiency, power efficiency and external quantum efficiency of the device are greatly improved; moreover, the compound can improve the service life of the device.
    Type: Application
    Filed: September 25, 2018
    Publication date: November 12, 2020
    Applicant: VALIANT CO., LTD.
    Inventors: Haifeng CHEN, Chong LI, Zhaochao ZHANG, Xiaoqing ZHANG, Dandan TANG
  • Publication number: 20200339962
    Abstract: The present invention discloses a Proteus mirabilis phage RDP-SA-16033. The host of the Proteus mirabilis phage is Proteus mirabilis S5. The phage may form a plaque having a diameter of 4-6 mm on a double-layer plate. When observed through an electron microscope, the phage has a head in polyhedral cubic symmetry, is coated by nucleic acid, has a diameter of about 70 nm, has a tail of about 150 nm long, has a tail sheath, has a neck connected to the head and the tail, and belongs to tailed virales myovirus division. The present invention further provides a production process of the phage. After centrifugation of value-added liquid, a titer of the phage is increased by membrane concentration, and then residual host and other infectious microbes in value-added are effectively removed by a ceramic membrane and a 0.22 ?m polyethersulfone filter membrane. Meanwhile, the phage is reserved to the utmost extent.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Xiansheng Li, Xinyong Du, Yuqing Liu, Qing Zhang, Chengsheng Luo, Ruxia Ma, Dandan Zhao
  • Patent number: 10814356
    Abstract: A cleaning system comprises a first cleaning tank, a carrying and moving unit, a first cleaning spray head, and a rolling brush unit. The carrying and moving unit is configured to move a polishing film to be cleaned into the first cleaning tank and hold the polishing film in the first cleaning tank. The first cleaning spray head is configured to spray a cleaning liquid on the polishing film held in the first cleaning tank. The rolling brush unit is configured to brush the polishing film while the first cleaning spray head sprays the cleaning liquid on the polishing film.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: October 27, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation, Innogetic Technology Co. Ltd.
    Inventors: Liming Xin, Yun Liu, Fengchun Xie, Dandan Zhang, Roberto Francisco-Yi Lu, Lei Zhou, Kok Wai Wong
  • Patent number: 10816731
    Abstract: An automatic fiber stripping system comprises a first stripping module, a second stripping module, and a heating device. The first stripping module and the second stripping module each have a stripping belt, a driven belt wheel, a driving belt wheel, and a stripping tool including a pressing portion. The stripping belts are tightened on the pressing portions and the stripping tools press the stripping belts on each of two opposite sides of an optical cable. A blade portion of one of the stripping tools cuts a notch in at least one of two side edges of an outer coating layer of the optical cable. The heating device heats and softens the outer coating layer of the optical cable. The stripping belts are driven to move relative to the optical cable by the driving belt wheels so as to strip off a segment of the outer coating layer from the notch.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 27, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation, Shenzhen AMI Technology Co. Ltd.
    Inventors: Fengchun Xie, Qinglong Zeng, Yu Zhang, Dandan Zhang, Lvhai Hu, Roberto Francisco-Yi Lu
  • Patent number: 10807178
    Abstract: A fixing apparatus comprises a first fixing device and a second fixing device. The first fixing device has at least one first positioning groove adapted to position at least one first elongated member and fixes the at least one first elongated member. The second fixing device has at least one second positioning groove adapted to position at least one second elongated member and fixes the at least one second elongated member. Each first positioning groove is aligned with a corresponding second positioning groove so that the first elongated member fixed in the first positioning groove is axially aligned with the second elongated member fixed in the corresponding second positioning groove.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: October 20, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation, Measurement Specialties (Chengdu) Ltd.
    Inventors: Yingcong Deng, Lan Gong, Qian Ying, Dandan Zhang, Lvhai Hu, Yun Liu, Lin Ye, Yong Yan, Roberto Francisco-Yi Lu, Qinglong Zeng
  • Publication number: 20200298400
    Abstract: A control system for a manipulator includes a position indicator provided on a flange for mounting a tool of the manipulator, a position detector provided near the manipulator and configured to detect a position information of the position indicator in real time, a computer calculating a position data of the position indicator in real time according to the position information, a cloud server calculating a working parameter of a joint of the manipulator in real time by an artificial intelligence neural network according to the position data, and a controller controlling the joint in real time based on the working parameter. The artificial intelligence neural network is a self-learning neural network that calculates and automatically adjusts a weight among a plurality of neurons based on the position data.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Applicants: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation
    Inventors: Zongjie Tao, Dandan Zhang, Roberto Francisco-Yi Lu
  • Patent number: 10780561
    Abstract: Embodiments of the present invention provide a detaching tool The detaching tool includes a detaching plate. A detaching part of the detaching plate is adapted to be inserted between a printed circuit board and a backlight source back plate. The detaching tool is configured to separate and detach the PCBA, adhered to the backlight source back plate, from the backlight source back plate.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: September 22, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hailong Gao, Lizhao Hou, Ji Zhang, Wei Zhang, Yanhong Liu, Lei Lv, Dandan Xin
  • Patent number: 10784982
    Abstract: Provided are a method and system for allocating wavelength channels in a Passive Optical Network (PON), and an Optical Line Terminal (OLT). In the method, an OLT may acquire pre-set wavelength channel priority information and Optical Network Unit (ONU) priority information; and the wavelength channel priority information and the ONU priority information may be sent to each ONU to enable each ONU to selectively access a corresponding wavelength channel according to the wavelength channel priority information and the ONU priority information based on a pre-set rule.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: September 22, 2020
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Xiaohua Wang, Shuang Zhang, Yan Chen, Dandan Zhang, Haiming Ouyang, Xiangrong Chen, Xingang Huang
  • Publication number: 20200290843
    Abstract: A system for a mobile robot to autonomously take an elevator includes an elevator button pressing module mounted on an elevator floor control panel of the elevator. The elevator button pressing module communicates with the mobile robot wirelessly and is adapted to press a pair of elevator buttons on the elevator floor control panel according to an instruction issued by the mobile robot to call an elevator car.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Applicants: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation, Kunshan Sanxin Plastic Industry Co. Ltd
    Inventors: Yingcong Deng, Dandan Zhang, Roberto Francisco-Yi Lu, Fengchun Xie, Mingyang Weng
  • Patent number: 10773341
    Abstract: A welding system for welding a first elongated element and a second elongated element together by a laser beam that is emitted from a laser welding head after the ideal welding center point of the aligned first and second elongated elements has been positioned at a focal point of the laser beam that is emitted from the laser welding head.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: September 15, 2020
    Assignees: Tyco Electronics (Shanghai) Co., Ltd., Measurement Specialities (Chengdai) Ltd, TE Connectivity Corporation, Shenzhen AMI Technology Co., Ltd.
    Inventors: Yingcong Deng, Lan Gong, Qian Ying, Dandan Zhang, Lvhai Hu, Yun Liu, Qinglong Zeng, Yong Yan, Roberto Francisco-Yi Lu
  • Patent number: 10758921
    Abstract: A separation device, comprising: a third-stage cyclone housing, a separating unit, and a granule recycle and regeneration unit, wherein, the separating unit is disposed inside the third-stage cyclone housing and comprises: a cyclone separator and a moving bed coupled to each other; the granule recycle and regeneration unit comprises: a riser, a spouted bed regenerator, and a regeneration pipe connecting the spouted bed regenerator with the moving bed; the spouted bed regenerator has upper and lower ends opposing to each other, wherein, the upper end of the spouted bed regenerator is provided with a sleeve which opens downwardly, the sleeve divides an interior of the spouted bed regenerator into a fountain area and an annular gap area, and a regenerating gas outlet which is in communication with the annular gap area is provided on a side wall of the spouted bed regenerator.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: September 1, 2020
    Assignees: China University of Petroleum-Beijing, Wuxi Petrochemical Equipment Co., Ltd.
    Inventors: Chunxi Lu, Sihong Gao, Yiping Fan, Dandan Zhang, Min Dai, Lijun Zhou
  • Patent number: 10764125
    Abstract: A method and a device for training a model in a distributed system are disclosed, so as to reduce load of a master node (101) during model training. The method includes: receiving, by a parameter server (1022) in a first slave node (102), a training result sent by a parameter client (1021) in at least one slave node (102) in the distributed system, where the first slave node (102) is any slave node (102) in the distributed system, and a parameter client (1021) in each slave node (102) obtains a training result by executing a training task corresponding to a sub-model stored on a parameter server (1022) in the slave node (102); and updating, by the parameter server (1022) in the first slave node (102) based on the received training result, a sub-model stored on the parameter server in the first slave node.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 1, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Youhua Zhang, Dandan Tu
  • Patent number: 10745218
    Abstract: A feeding system comprises a hopper adapted to accommodate a plurality of different types of products, a conveyor belt positioned above the hopper and configured to convey the products, and a lifting mechanism adapted to lift the products in the hopper onto the conveyor belt. The lifting mechanism includes a transferring belt circulating around an annular path and a plurality of step plates evenly spaced along the annular path. The step plates are adapted to carry one or more of the products and the transferring belt is configured to drive the step plates to circulate around the annular path so as to lift the products from the hopper onto the conveyor belt.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: August 18, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., Kunshan League Automechanism Co., Ltd., Tyco Electronics Polska Sp. z.o.o., TE Connectivity Corporation
    Inventors: Yingcong Deng, Jaroslaw Kowalski, Andrzej Przybylski, Jaroslaw Grzebski, Dandan Zhang, Lvhai Hu, Fengchun Xie, Yun Liu, Roberto Francisco-Yi Lu, Haidong Wu, Hui Xiao
  • Patent number: 10739532
    Abstract: A drying system comprises a drying box, a carrier moving and holding device, and a high pressure jet device mounted in the drying box. The carrier moving and holding device is configured to move a carrier into the drying box and hold the carrier in the drying box. A plurality of fiber optic ferrules are mounted on the carrier. The high pressure jet device is adapted to spray a high pressure gas on the carrier held in the drying box to dry the fiber optic ferrules.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: August 11, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation
    Inventors: Liming Xin, Yun Liu, Zhiyong Dai, Lvhai Hu, Dandan Zhang, Roberto Francisco-Yi Lu, Lei Zhou
  • Patent number: 10702957
    Abstract: A cutting system is disclosed. The cutting system comprises a moving mechanism, a cutter mounted on the moving mechanism, a support table having a material plate disposed thereon, and a fixation device including a pressing plate having a row of teeth defining a row of teeth slots. The row of teeth press the material plate on the support table while the moving mechanism drives the cutter to move along edges of the row of teeth slots. The cutter cuts a plurality of workpieces out of the material plate by a single cutting process.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: July 7, 2020
    Assignees: TE Connectivity Corporation, Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Yun Liu, Liming Xin, Lvhai Hu, Dandan Zhang, Roberto Francisco-Yi Lu
  • Publication number: 20200211249
    Abstract: The embodiments of the present application provide an image conversion method, an image conversion system, an input device, a display device and a non-transitory computer readable storage medium. The image conversion method comprises: receiving, by an input device, an airflow, and generating airflow information; obtaining, by a display device, dynamic parameters according to the airflow information; converting, by the display device, the static image into a dynamic image according to the dynamic parameters; displaying, by the display device, the converted dynamic image.
    Type: Application
    Filed: July 31, 2019
    Publication date: July 2, 2020
    Inventors: Dandan FENG, Feng FENG, Shaonan ZHANG
  • Patent number: 10695910
    Abstract: An automatic calibration method for a robot system comprises providing a ball-rod member including a connection rod and a sphere connected to a first end of the connection rod, fixing an opposite second end of the connection rod to an end execution tool mounted on a flange of a robot, and controlling the robot to move a center of the sphere to a same target point in a plurality of different poses under the guidance of a vision sensor. A transformation matrix of the center of the sphere with respect to a center of the flange is calculated based on pose data of the robot at the same target point. A transformation matrix of a center of the end execution tool with respect to the center of the flange is calculated according to a formula.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: June 30, 2020
    Assignees: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Corporation
    Inventors: Yingcong Deng, Dandan Zhang, Roberto Francisco-Yi Lu, Yun Liu, Lvhai Hu, Lei Zhou
  • Publication number: 20200172381
    Abstract: A cable detection apparatus includes a cable support and a vision system. The vision system has a camera device rotatable about an axis parallel to an axial direction of a cable to be detected, so as to capture an image of the cable, and an optical element rotated synchronously with the camera device. The optical element transmits the image of the cable to the camera device by changing an optical path of the image.
    Type: Application
    Filed: November 27, 2019
    Publication date: June 4, 2020
    Applicants: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Services GmbH, Kunshan League Automechanism Co., Ltd.
    Inventors: Hongtao Liu, Dandan Zhang, Roberto Francisco-Yi Lu, An Yang, Lvhai Hu, Yuting He