Patents by Inventor Xianfeng Zhang

Xianfeng 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: 11189970
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: November 30, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianren Liu, Kanghua Ou, Yuanbin Cai, Junwei Zhong, Xianfeng Chen, Feng Wang, Zhiwei Zhang
  • Publication number: 20210358349
    Abstract: The application provides a floor tile screen, comprising a box body (1), a rear body (2), a PCB board (3) and a front body (4), wherein the rear body (2) is fixed on the box body (1); the PCB (3) is arranged between the rear body (2) and the front body (4), and provided with lamp beads; a plurality of transparent fixing columns (41) are fixedly arranged on the front body (4), pass through the PCB board (3), fixedly connected with the rear body (2), and avoid the lamp beads. The fixing column (41) has the function of limiting the front body (4), the front body (4) and the rear body (2) are connected together by fixing columns (41), to avoid separation; the fixing columns (41) are transparent, so that the light emitted by the lamp beads is not blocked, the display effect of the floor tile screen is improved.
    Type: Application
    Filed: March 14, 2019
    Publication date: November 18, 2021
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhiqiang Gao
  • Patent number: 11167729
    Abstract: A wiper blade and a wiper. The wiper blade comprises a wiping strip and a connection structure, the connection structure comprising: an adapter fixed to the wiping strip, the adapter comprising a first side part and a second side part which are opposite each other, with a first surface and a second surface being disposed on the first side part and the second side part respectively; a connector, the interior of the connector having an opening, a foolproofing part facing the second surface, and a hole in communication with the opening; when the connector is fitted to the adapter in an opposite direction, the first surface obstructs the foolproofing part and the shaft cannot be hinged into the hole via the opening. The foolproofing part can prevent a wiper arm from being fitted to the wiper blade incorrectly.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: November 9, 2021
    Assignee: Taixiang Vehicle Replace Parts (Shenzhen) Co. Ltd.
    Inventors: Charles Zhang, Xianfeng Wang
  • Publication number: 20210334518
    Abstract: The present disclosure provides a method, a device, an apparatus and storage medium for facial matching, wherein the method includes: acquiring an image to be matched; conducting matching for the image to be matched based on at least one of an original sample database and an associative sample database; and outputting a final matching result, wherein the original sample database includes an original sample image, and the associative sample database includes an associative sample image which is formed by adding an associative feature to the original sample image. Herein, obtaining the original sample database and the associative sample database comprises: acquiring the original sample image; obtaining the original sample database based on the original sample image; adding the associative feature to the original sample image in the original sample database and generating the associative sample image, to obtain the associative sample database.
    Type: Application
    Filed: January 11, 2019
    Publication date: October 28, 2021
    Inventors: Yanan ZHANG, HAO WU, Xiaoping ZHANG, Yangli ZHENG, Xiaobo XIE, Xingpan SUN, Baolei GUO, Lingguo WANG, Bin FAN, Siqi YIN, Hongxuan SUN, Yongqiang JIANG, Mengxing XU, Cai ZHENG, Xianfeng MAO, Zhenguo ZHOU
  • Patent number: 11143357
    Abstract: Provided is a LED display box transport cart comprising: a transport frame and wheels, the transport frame comprises a chassis, an upper cover and two side covers symmetrically arranged between chassis and upper cover; chassis is provided with an arcuate groove with an upward opening, the first edge of arcuate groove extends to second edge to form a groove edge; the lower end of side cover corresponding to the position of arcuate groove is provided with a hook, circular arc plate of hook is rotatably connected in arcuate groove, the lower edge of rectangular plate is fixedly connected on second straight edge of circular arc plate, the arcuate edge is in sliding contact with inner wall of groove body of arcuate groove, the first straight edge of circular arc plate can abut against lower surface of groove edge; the upper end of side cover is detachably connected with upper cover.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: October 12, 2021
    Assignee: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Jiawei Cao
  • Patent number: 11145635
    Abstract: Provided is an LED display unit, comprising a front body, a lamp plate and a rear body, wherein the lamp plate is bendable and flexible, and the rear body comprises a plurality of rear body units, the front body is covered on one side of the lamp plate provided with LED lamps, each rear body unit is fixedly connected to a side of the lamp plate facing away from the LED lamps, and adjacent rear body units are arranged at intervals; by adopting the bendable and flexible lamp plate, every single LED display unit can be directly adjusted into a curved surface or any curved surface shape; a plurality of rear body units are fixed on the lamp plate, and gaps exist between the rear body units, which is beneficial to releasing bending stress and preventing the rear body from breaking during bending.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: October 12, 2021
    Assignee: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Yongfeng Guo
  • Publication number: 20210285179
    Abstract: A method for stabilizing and lifting a channel board by underwater grouting includes (A) when the channel board is damaged, removing the damaged channel board, cleaning and leveling a gravel layer under the damaged channel board, placing an undamaged channel board installed with first grouting pipes and a second grouting pipe on the gravel layer, wherein multiple geotextile bags are respectively bound to the first grouting pipes; when the channel board is subsided, installing first grouting pipes and a second grouting pipe into first grouting holes and a second grouting hole, respectively; (B) performing a first polymer grouting through the first grouting pipes, and performing a second polymer grouting through the second grouting pipe; (C) cutting off a part of the first grouting pipes the second grouting pipe which are exposed to the channel board, and leveling incisions; and (D) removing excess polymer left on the channel board.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 16, 2021
    Inventors: Fuming Wang, Mingsheng Shi, Chaojie Wang, Chengchao Guo, Peng Zhao, Binghan Xue, Yangyang Xia, Yanjie Hao, Xijun Zhang, Xianfeng Zhao, Yingli Wang
  • Publication number: 20210285180
    Abstract: A trough plate for constructing a locked polymer anti-seepage wall includes a plate body, a guide tube, a grouting pipe and an anti-blocking head. A construction method of the locked polymer anti-seepage wall includes the steps of positioning an Nth trough plate and then pressing the Nth trough plate into ground, wherein N is a natural number larger than and equal to 1; engaging an (N+1)th trough plate with the Nth trough plate, and then pressing the (N+1)th trough plate into the ground; connecting a grouting pipe of the Nth trough plate with a grouting machine, pulling out the Nth trough plate, and simultaneously grouting through the grouting pipe of the Nth trough plate by the grouting machine; and repeating the steps (B) and (C) till the locked polymer anti-seepage wall is completed, wherein the steps (B) and (C) are repeated every time, N is automatically increased by 1.
    Type: Application
    Filed: May 29, 2021
    Publication date: September 16, 2021
    Inventors: Fuming Wang, Chengchao Guo, Chaojie Wang, Mingsheng Shi, Peng Zhao, Yanhui Pan, Xianfeng Zhao, Binghan Xue, Yanjie Hao, Xijun Zhang, Yangyang Xia, Yingli Wang
  • Publication number: 20210274661
    Abstract: Provided is an LED display screen, comprising an LED display unit, a box frame arranged at two outer ends of the unit, a power control box fixedly connected to the unit and a curved surface adjustment device. The unit includes a front body, a rear body, a bendable flexible lamp panel and an elastic stop piece; The front body covers one side of the lamp panel provided with LED lamps, and the rear body includes a plurality of rear body units, each is fixedly connected to one side of the lamp panel facing away from the LED lamps, and adjacent rear body units are arranged at intervals; The elastic stop piece is positioned between the lamp panel and rear body; one end of the curved surface adjustment device is fixedly connected to the box frame and another end is fixedly connected to the power control box.
    Type: Application
    Filed: November 23, 2018
    Publication date: September 2, 2021
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Yongfeng Guo
  • Publication number: 20210262610
    Abstract: Provided is a LED display box transport cart comprising: a transport frame and wheels, the transport frame comprises a chassis, an upper cover and two side covers symmetrically arranged between chassis and upper cover; chassis is provided with an arcuate groove with an upward opening, the first edge of arcuate groove extends to second edge to form a groove edge; the lower end of side cover corresponding to the position of arcuate groove is provided with a hook, circular arc plate of hook is rotatably connected in arcuate groove, the lower edge of rectangular plate is fixedly connected on second straight edge of circular arc plate, the arcuate edge is in sliding contact with inner wall of groove body of arcuate groove, the first straight edge of circular arc plate can abut against lower surface of groove edge; the upper end of side cover is detachably connected with upper cover.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 26, 2021
    Applicant: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Jiawei Cao
  • Publication number: 20210267072
    Abstract: Provided is an anti-impact LED display screen, comprising a box body (1), a module (2), a protective mechanism (3), a first resilient assembly (4), a second resilient assembly (5) and a limit member (6). The protective mechanism (3) comprises a movable base (31) and a corner armor (32).
    Type: Application
    Filed: April 29, 2019
    Publication date: August 26, 2021
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhiqiang Gao
  • Patent number: 11102896
    Abstract: Provided is an anti-impact LED display screen, comprising a box body (1), a module (2), a protective mechanism (3), a first resilient assembly (4), a second resilient assembly (5) and a limit member (6). The protective mechanism (3) comprises a movable base (31) and a corner armor (32).
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: August 24, 2021
    Assignee: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhiqiang Gao
  • Publication number: 20210225818
    Abstract: Provided is an LED display unit, comprising a front body, a lamp plate and a rear body, wherein the lamp plate is bendable and flexible, and the rear body comprises a plurality of rear body units, the front body is covered on one side of the lamp plate provided with LED lamps, each rear body unit is fixedly connected to a side of the lamp plate facing away from the LED lamps, and adjacent rear body units are arranged at intervals; by adopting the bendable and flexible lamp plate, every single LED display unit can be directly adjusted into a curved surface or any curved surface shape; a plurality of rear body units are fixed on the lamp plate, and gaps exist between the rear body units, which is beneficial to releasing bending stress and preventing the rear body from breaking during bending.
    Type: Application
    Filed: November 23, 2018
    Publication date: July 22, 2021
    Applicant: Shenzhen Gloshine Technology Co., Ltd.
    Inventors: Xianfeng ZHANG, Yongjun ZHANG, Guoqiang LI, Yongfeng GUO
  • Publication number: 20210222859
    Abstract: A pin-type connection apparatus includes a first connecting seat, a second connecting seat, a connecting shaft, and a locking component, wherein a receiving hole and a locking hole on the adjacent side of the receiving hole are disposed on the second connecting seat, one end of the connecting shaft is fastened to the first connecting seat, a clamping hole is disposed at the other end of the connecting shaft, the connecting shaft can extend into the receiving hole, a first clamping protrusion is disposed in the clamping hole, a second clamping protrusion is disposed at one end of the locking component, and the locking component can pass through the locking hole and extend into the clamping hole; and when the locking component is rotated to a lockout position, the first clamping protrusion can abut against the second clamping protrusion and restrain the second clamping protrusion from exiting the clamping hole.
    Type: Application
    Filed: October 16, 2019
    Publication date: July 22, 2021
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Jiawei Cao
  • Patent number: 11071223
    Abstract: Provided is a sealing ring, including a ring body, wherein the ring body includes a ring groove, a first convex ring is provided on each of the upper and lower surfaces of the bottom wall of the ring groove, and the first convex ring is a closed ring with the same extension direction as the ring groove. The side wall of the ring groove reduces the impact force of water, pressure between the first convex ring and sealed body is increased, and the sealing performance of the first convex ring is improved. Further provided is An LED display screen, including a module, box, power box and a plurality of sealing rings, wherein a first sealing ring is disposed between the power box and box, a second sealing ring is disposed between the box and module; the two rings have good sealing performance, which improves sealing performance of the LED screen.
    Type: Grant
    Filed: February 15, 2020
    Date of Patent: July 20, 2021
    Assignee: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhiqiang Gao
  • Publication number: 20210063009
    Abstract: Provided is an LED Screen, comprising a box frame and a display unit fixed in the box frame, wherein the display unit comprises a PCB board and a plurality of LED lamp beads fixed on the PCB board, the front and back of the display unit are covered with transparent waterproof membranes, which can play a waterproof role and avoid short circuit of the display unit; Waterproof membranes can also play a role in protecting the LED lamp beads and PCB board, preventing external objects from damaging the beads, and the PCB board from being corroded. Transparent waterproof membrane is easier for the light emitted from LED Lamp beads to pass through, so the PCB board installed with LED lamp beads and covered with waterproof membranes can be directly fixed on the box frame, and can be used, the PCB board can be directly maintained, which is simple and convenient.
    Type: Application
    Filed: October 16, 2019
    Publication date: March 4, 2021
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhiqiang Gao
  • Publication number: 20200284074
    Abstract: The application belongs to the technical field of LED display screen box assembly, and relates to a tension lock and LED display screen box. The tension lock comprises a base, a rotating shaft, a shim and a knob, wherein the base is provided with a sliding hole, one end of the rotating shaft is fixedly connected with the knob, the other end of the rotating shaft is inserted into the sliding hole, the shim is rotationally connected with the rotating shaft, and the distance between the shim and the knob is kept constant; Turning the knob can make the rotating shaft rotate and slide along the axial direction of the sliding hole to make the shim move away from or close to the base. The tension lock can effectively improve the installation efficiency of LED display screen box.
    Type: Application
    Filed: February 26, 2020
    Publication date: September 10, 2020
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Jiawei Cao
  • Publication number: 20200267865
    Abstract: Provided is a sealing ring, including a ring body, wherein the ring body includes a ring groove, a first convex ring is provided on each of the upper and lower surfaces of the bottom wall of the ring groove, and the first convex ring is a closed ring with the same extension direction as the ring groove. The side wall of the ring groove reduces the impact force of water, pressure between the first convex ring and sealed body is increased, and the sealing performance of the first convex ring is improved. Further provided is An LED display screen, including a module, box, power box and a plurality of sealing rings, wherein a first sealing ring is disposed between the power box and box, a second sealing ring is disposed between the box and module; the two rings have good sealing performance, which improves sealing performance of the LED screen.
    Type: Application
    Filed: February 15, 2020
    Publication date: August 20, 2020
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhiqiang Gao
  • Publication number: 20200231187
    Abstract: A bogie wheelset radial mechanism with a structure of adjustable rigidity, composing two secondary frames (21) which are pin-connected via two connecting rods (22) arranged in a crosswise manner. The connecting rods (22) are pin-connected to the secondary frames (21) with round pins (24). Joints between the round pins (24) and the connecting rods (22) and/or joints between the round pins and the secondary frames (21) are provided with replaceable elastic materials. The materials can be made into rings. End portions of the connecting rods (22) are embedded into mounting grooves (25) located in the secondary frames (21) and are connected to the same with the round pins (24).
    Type: Application
    Filed: November 13, 2018
    Publication date: July 23, 2020
    Inventors: CHANG WU, XIANFENG ZHANG, TAO DENG, JI ZHU, YUNGUI WANG, ZHIQIANG LI, HANJIANG LUO, SHIBIN ZUO, RUI ZHANG, SONG LI
  • Patent number: 10491008
    Abstract: Systems and methods of pre-charging a capacitor bank are provided. In particular, a power switch and a current limiting device can be coupled in series between a power source and a capacitor bank. Operation of the power switch can be controlled to limit a peak charging current applied to the capacitor bank during a pre-charging process. In this manner, a duty cycle of a pulse signal can be modified based at least in part on a measured current flowing into the current limiting device. In addition, a voltage at the capacitor bank can be monitored, and the pre-charging process can be ceased when the monitored voltage reaches a threshold.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: November 26, 2019
    Assignee: General Electric Company
    Inventors: Longhui Shen, Xianfeng Zhang