Patents by Inventor Juan Xie

Juan Xie 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).

  • Publication number: 20250129656
    Abstract: The invention relates to an Automatic garage door control system and method based on ats timetable, which are used for implementing remote automatic control of garage doors. The ATS timetable-based automatic control system comprises a garage door plan management module, a garage door information maintenance module and a garage door control processing module, wherein the garage door control processing module outputs garage door control commands and alarm events according to times calculated by the garage door plan management module and garage door basic information provided by the garage door information maintenance module. Compared with the prior art, the invention realizes automatic processing, provides multiple options, and is good in timeliness and practicability.
    Type: Application
    Filed: November 30, 2022
    Publication date: April 24, 2025
    Inventors: Sheng WANG, Xingyu FENG, Shujie LIU, Lanxiang WANG, Juan XIE, Gongjian ZHOU, Luyao QIAO
  • Publication number: 20250118515
    Abstract: A contactor and a control method thereof are disclosed, the contactor including: an electromagnetic component; a static contact; a movable component including a connected movable contact, a first elastic part configured to generate an elastic force supporting the movable component and a driving part configured to produce an electromagnetic driving force through a magnetic field generated by the electromagnetic component; a sensor; and a controller configured to: in response to the sensor detecting that the driving part is displaced based on the electric repulsion force generated by the current flowing through the movable contact and the static contact, control the electromagnetic component to adjust the generated magnetic field to reduce the electromagnetic driving force produced by the driving part based on the generated magnetic field in the opposite direction to the electric repulsion force, so that the movable contact is not closed with the static contact again.
    Type: Application
    Filed: August 6, 2024
    Publication date: April 10, 2025
    Applicant: Schneider Electric Industries SAS
    Inventors: Yuanzhong Wang, Xu Han, Zhiping Huan, Hao Zhuang, Shaofan Li, Kailiang Fu, Juan Xie
  • Patent number: 12252164
    Abstract: The invention relates to an operation diagram-based method for automatically changing a route to turn back in case of interruption. The method obtains an alternative turn-back point according to the position of a fault point and the information of a line turn-back station, calculates a corresponding turn-back plan of the alternative turn-back point according to an operation diagram of the current day, and finally automatically changes an online train route according to the new turn-back plan, so as to realize automatic turn-back of a train after route adjustment in case of interruption. Compared with the prior art, the method has the advantage of being able to keep the compatibility with an existing operation diagram while quickly changing a route in case of partial line interruption, so as to facilitate quick recovery of planned operation after a fault is removed.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: March 18, 2025
    Assignee: CASCO SIGNAL LTD.
    Inventors: Jing Xu, Honghui Yan, Jiang Qian, Tingliang Zhou, Juan Xie
  • Publication number: 20250086046
    Abstract: A fault detection method and equipment for a drainage pipe network, a server, and a storage medium. In the fault detection method for the drainage pipe network, a liquid level time sequences of monitoring nodes in the drainage pipe network can be collected, and an abnormal event type of the current node may be identified according to the liquid level time sequences. After the abnormal event type is determined, a fault diagnosis algorithm corresponding to the abnormal event type can be adopted to perform hydraulic feature matching on the liquid level time sequence of the current node and the liquid level time sequence current node corresponding to a neighbor neighboring node, to obtain a fault diagnosis result corresponding to the current node.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 13, 2025
    Applicant: HANGZHOU ALICLOUD FEITIAN INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Juan Xie, Yejun Wu
  • Publication number: 20250079566
    Abstract: Disclosed are an energy storage cabinet and a method for controlling a temperature of a battery. The energy storage includes a first housing, a battery module, an air supply portion, and an air guide portion. An air inlet plate is provided at one side of the first housing, the air inlet plate is provided with a first through hole communicated with a first accommodating cavity. The battery module is provided in the first accommodation cavity. The air guide portion is provided at a side of the air inlet plate away from the first accommodation cavity. The air guide portion has a first channel provided with a first end and a second end opposite to the first end. The first end is communicated with the first through hole. The high-speed airflow transmitted from the air supply portion flows into the first channel through the second end.
    Type: Application
    Filed: April 25, 2024
    Publication date: March 6, 2025
    Applicant: Shenzhen CLOU Electronics CO., LTD.
    Inventors: Dongfang LI, Jinzhi LIU, Juan XIE
  • Publication number: 20250029803
    Abstract: A contactor, which includes: a housing; a plurality of stationary contact brackets, fixed to the housing, wherein each of the plurality of stationary contact brackets includes a bracket body accommodated in the housing and a wiring terminal extending out of the housing and configured to be connected with an electric wire, the wiring terminal includes a sheet-shaped terminal body and a terminal hole penetrating through a thickness of the terminal body; and an isolation sheet, arranged between adjacent wiring terminals and separates the adjacent wiring terminals. The design of the contactor according to the present disclosure can meet at least four different connection modes of different customers at the same time, thus increasing the application compatibility of the contactor and reducing the design cost and management cost.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 23, 2025
    Applicant: Schneider Electric Industries SAS
    Inventors: Zhiping Huan, Yuanzhong Wang, Xu Han, Shaofan Li, Juan Xie
  • Publication number: 20250029805
    Abstract: A latching module for an electrical device includes: a swing arm movable between an unlocked position and a locked position; a tripper movable between a holding position and a tripped position; a holder, its first portion acts on the tripper and its second portion acts on the swing arm. When the swing arm is in the locked position and the tripper is in the holding position, the holder bears a force from the swing arm to make the holder abut against the tripper to apply a force on the tripper, and the tripper is secured in the holding position, and the holder holds the swing arm in the locked position. When the tripper is in the tripped position, the holder releases the hold on the swing arm and the swing arm moves from the locked position towards the unlocked position. A contactor including the latching module also is disclosed.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 23, 2025
    Applicant: Schneider Electric Industries SAS
    Inventors: Shaofan Li, Yanhong Ma, Yuanzhong Wang, Juan Xie
  • Publication number: 20240427554
    Abstract: A method of generating a random number for a microcontroller unit, the microcontroller unit using the method, an apparatus including the microcontroller unit are provided. The method includes: reading, from a flash memory of the microcontroller unit, a random number generated the previous time the microcontroller unit was powered on, in response to the microcontroller unit being powered on; acquiring, random information of the microcontroller unit and using the random information as a seed of a random number generation algorithm to generate the random number in a case that the reading fails, and using, the read random number as the seed of the random number generation algorithm to generate the random number in case that the reading succeeds; and writing, the generated random number to the flash memory of the microcontroller unit.
    Type: Application
    Filed: June 20, 2024
    Publication date: December 26, 2024
    Applicant: Schneider Electric Industries SAS
    Inventors: Hao Zhuang, Juan Xie, Yuanzhong Wang, Vincent Geffroy, Siyang Feng, Songxue Yan, Jungang Xu
  • Publication number: 20240380365
    Abstract: Embodiments of self-heating tracking circuits for a power amplifier (PA) are disclosed. In an embodiment, a self-heating tracking circuit for a PA includes a PA replica circuit in proximity to the PA and an estimation unit configured to estimate a self-heating time constant of the PA in response to turning on the PA replica circuit and turning off the PA replica circuit.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 14, 2024
    Inventors: Sai-Wang Tam, Viet Thanh Dinh, Juan Xie, Alden C. Wong, Tian Liu, Sri Harsha Kondapalli, Sa-Wey Wu, Ovidiu Carnu
  • Patent number: 12125652
    Abstract: Embodiments of the present disclosure relate to a control device and method for a contactor. The control device comprises a first high-side control unit, a second high-side control unit, a first low-side control unit and a second low-side control unit. The first high-side control unit and the second high-side control unit respectively connect a first magnetic unit and a second magnetic unit of the contactor to a power supply. The first low-side control unit is connected between the first magnetic unit and a reference voltage node, and the second low-side control unit is connected between the second magnetic unit and the reference voltage node. The control device further comprises a freewheel unit connected to the first magnetic unit and the second magnetic unit. The control device further comprises a controller.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: October 22, 2024
    Assignee: Schneider Electric Industries SAS
    Inventors: Yongpeng Jia, Vincent Geffroy, Jiezhao Wang, Juan Xie
  • Publication number: 20240120159
    Abstract: Embodiments of the present disclosure provide a control method and a control device for an electric switch, and an electric switch. The control method includes: obtaining a voltage signal representing a control voltage, the control voltage input to the electric switch and applied to an electromagnetic assembly of the electric switch via a regulation device of the electric switch; determining, based on the voltage signal obtained, a target control parameter for the electromagnetic assembly, the target control parameter comprising at least one of a target voltage and a target current; and generating, based on the target control parameter determined, a control signal for the regulation device, to cause the electromagnetic assembly to drive a movable contact of the electric switch to contact a static contact of the electric switch. The solution of the present disclosure can effectively reduce wear of contact points of contacts, to thus prolong the service life of the electric switch.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 11, 2024
    Applicant: Schneider Electric Industries SAS
    Inventors: Hao Zhuang, Bing Shuang, Juan Xie, Yuanzhong Wang, Vincent Geffroy, Zhiping Huan
  • Publication number: 20230286558
    Abstract: The invention relates to an operation diagram-based method for automatically changing a route to turn back in case of interruption. The method obtains an alternative turn-back point according to the position of a fault point and the information of a line turn-back station, calculates a corresponding turn-back plan of the alternative turn-back point according to an operation diagram of the current day, and finally automatically changes an online train route according to the new turn-back plan, so as to realize automatic turn-back of a train after route adjustment in case of interruption. Compared with the prior art, the method has the advantage of being able to keep the compatibility with an existing operation diagram while quickly changing a route in case of partial line interruption, so as to facilitate quick recovery of planned operation after a fault is removed.
    Type: Application
    Filed: November 4, 2021
    Publication date: September 14, 2023
    Applicant: CASCO SIGNAL LTD.
    Inventors: Jing XU, Honghui YAN, Jiang QIAN, Tingliang ZHOU, Juan XIE
  • Patent number: 11652135
    Abstract: Embodiments described herein provide circuitry employing one or more inductors having an unconventional turn-ratio. The circuitry includes a primary inductor having a first length located on a first layer of an integrated circuit (IC). The circuitry further includes a secondary inductor having a second length located on a second layer of the IC different from the first layer, whereby the second length is greater than the first length, with a ratio between the first and the second lengths corresponding to a non-integer turn-ratio.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 16, 2023
    Assignee: Marvell International Ltd.
    Inventors: Huy Thong Nguyen, Poh Boon Leong, Juan Xie
  • Publication number: 20230040517
    Abstract: Embodiments of the present disclosure relate to a control device and method for a contactor. The control device comprises a first high-side control unit, a second high-side control unit, a first low-side control unit and a second low-side control unit. The first high-side control unit and the second high-side control unit respectively connect a first magnetic unit and a second magnetic unit of the contactor to a power supply. The first low-side control unit is connected between the first magnetic unit and a reference voltage node, and the second low-side control unit is connected between the second magnetic unit and the reference voltage node. The control device further comprises a freewheel unit connected to the first magnetic unit and the second magnetic unit. The control device further comprises a controller.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 9, 2023
    Applicant: SCHNEIDER ELECTRIC INDUSTRIES SAS
    Inventors: Yongpeng JIA, Vincent GEFFROY, Jiezhao WANG, Juan XIE
  • Patent number: 11557199
    Abstract: The present disclosure relates to a method for resetting life diagnosis alarm of a contact of a contactor, including the following steps: Step A: detecting a reset signal by a microcontrol unit; Step B: when the microcontrol unit has detected the reset signal, checking the state of the diagnosis alarm through the microcontrol unit; and when the diagnosis alarm is in an active state, the microcontrol unit: Step C: controlling the indicator to give a first indication signal for confirming a reset operation of the diagnosis alarm; Step D: resetting life diagnosis data; Step E: controlling the opening and closing of the contact of the contactor through an actuator.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: January 17, 2023
    Assignee: Schneider Electric Industries SAS
    Inventors: Vincent Geffroy, Bing Shuang, Jean-Luc Bertocchi, Juan Xie
  • Publication number: 20220020265
    Abstract: The present disclosure relates to a method for resetting life diagnosis alarm of a contact of a contactor, including the following steps: Step A: detecting a reset signal by a microcontrol unit; Step B: when the microcontrol unit has detected the reset signal, checking the state of the diagnosis alarm through the microcontrol unit; and when the diagnosis alarm is in an active state, the microcontrol unit: Step C: controlling the indicator to give a first indication signal for confirming a reset operation of the diagnosis alarm; Step D: resetting life diagnosis data; Step E: controlling the opening and closing of the contact of the contactor through an actuator.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 20, 2022
    Applicant: Schneider Electric Industries SAS
    Inventors: Vincent GEFFROY, Bing SHUANG, Jean-Luc BERTOCCHI, Juan XIE
  • Patent number: 10546914
    Abstract: Embodiments described herein provide circuitry employing one or more inductors having an unconventional turn-ratio. The circuitry includes a primary inductor having a first length located on a first layer of an integrated circuit (IC). The circuitry further includes a secondary inductor having a second length located on a second layer of the IC different from the first layer, whereby the second length is greater than the first length, with a ratio between the first and the second lengths corresponding to a non-integer turn-ratio.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: January 28, 2020
    Assignee: Marvell International Ltd.
    Inventors: Huy Thong Nguyen, Poh Boon Leong, Juan Xie
  • Patent number: 10447218
    Abstract: An apparatus includes a first common-source amplifier having a first PMOS (p-channel metal oxide semiconductor) transistor configured to receive a first voltage and output a first current; a second common-source amplifier having a first NMOS (n-channel metal oxide semiconductor) transistor configured to receive a second voltage and output a second current, wherein the first common-source amplifier and the second common-source amplifier share a common source node, and an AC (alternating current) component of the first voltage is an inversion of an AC component of the second voltage; a first common-gate amplifier having a second PMOS transistor configured to receive the first current and output a third current; a second common-gate amplifier having a second NMOS transistor configured to receive the second current and output a fourth current; and a load configured to terminate the third current and the fourth current.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: October 15, 2019
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Juan Xie, Poh Boon Leong, Chia-Liang (Leon) Lin
  • Patent number: 9590561
    Abstract: An apparatus includes a differential amplifier. The differential amplifier includes a first side circuit configured to receive a first input signal, a second side circuit configured to receive a second input signal, and a resonant tank circuit coupled between the first and second side circuits. A first capacitor and first switch may be provided in series between a source and drain of a cascode transistor. A second capacitor and second switch may be provided in series between a source and drain of an input transistor. A method includes receiving a first input signal by a first side circuit, receiving a second input signal by a second side circuit, controlling a resource of a resonant tank circuit, and outputting an output signal according to the first and second input signals. The resource of the resonant tank circuit may be controlled according to a transmission mode, frequency band, or both.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: March 7, 2017
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: Li Cai, Juan Xie, Poh Boon Leong
  • Publication number: 20150288334
    Abstract: An apparatus includes a differential amplifier. The differential amplifier includes a first side circuit configured to receive a first input signal, a second side circuit configured to receive a second input signal, and a resonant tank circuit coupled between the first and second side circuits. A first capacitor and first switch may be provided in series between a source and drain of a cascode transistor. A second capacitor and second switch may be provided in series between a source and drain of an input transistor. A method includes receiving a first input signal by a first side circuit, receiving a second input signal by a second side circuit, controlling a resource of a resonant tank circuit, and outputting an output signal according to the first and second input signals. The resource of the resonant tank circuit may be controlled according to a transmission mode, frequency band, or both.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Li CAI, Juan XIE, Poh Boon LEONG