Patents by Inventor Xuan Luo

Xuan Luo 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: 20240088833
    Abstract: Provided is a detection apparatus for a photovoltaic component, including a detection device and a control device. An input terminal of the detection device is connected to an output terminal of the breaking device. The detection device is configured to detect, based on at least one of a voltage and a current outputted from the photovoltaic component, whether the photovoltaic component and a connection circuit for the photovoltaic component operate normally. The control device is connected with the breaking device and the detection device. The control device is configured to control to switch on the breaking device, to transmit the at least one of a voltage and a current outputted from the photovoltaic component to the detection device.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 14, 2024
    Applicant: ALTENERGY POWER SYSTEM INC.
    Inventors: Yuhao LUO, Dongming ZHOU, Xuan ZHU
  • Patent number: 11893180
    Abstract: Provided are a display device and a method for controlling the same. The display device includes: a display panel including a display module and a touch module, and having a first display area, a second display area and a first bending area located at a junction between the first display area and the second display area, the display panel being bendable at the first bending area; and a bendable circuit board having a second bending area, an orthographic projection of which on the display panel overlaps the first bending area, the bendable circuit board is connected to a data driving unit and a touch driving unit, transmits a data signal of any of the first display area and the second display area to the data driving unit and transmits a touch signal of any of the first display area and the second display area to the touch driving unit.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: February 6, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bing Zhang, Ping Luo, Xuan Luo, Zhongjie Wang, Mengyue Fan
  • Publication number: 20240009842
    Abstract: A method for controlling a robot based on a trajectory of a center of mass (COM) of the robot includes: calculate a desired periodic trajectory of the robot in a single gait cycle based on a dynamic equation constructed according to a simplified model of the robot; correct the desired periodic trajectory according to a fed-back state of the COM of the robot; generate a desired trajectory of the COM of the robot using the corrected desired periodic trajectory; and control motion of the robot according to the desired trajectory of the COM of the robot.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 11, 2024
    Inventors: QIUYUE LUO, Ligang Ge, Chunyu Chen, Xuan Luo
  • Publication number: 20230381963
    Abstract: A robot control method, a computer-readable storage medium, and a robot are provided. The method includes: obtaining first motion data, where the first motion data is human arm end motion data collected by a virtual reality device; obtaining second motion data by mapping the first motion data to a working space of an end of a robotic arm of the robot; obtaining a state of each joint of the robotic arm of the robot, and obtaining control data of the joint by performing a quadratic programming solving on the second motion data and the state of the joint; and controlling, by a motion controller of the robot, the robotic arm of the robot to move according to the obtained control data of each joint of the robot by transmitting the control data of the joint to the motion controller, so that the control method is relatively more natural, intuitive, and flexible.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Inventors: MENG YAN, Chunyu Chen, Xuan Luo, Zhihao Zhang, Youjun Xiong
  • Publication number: 20230249662
    Abstract: A method and device for failure detection of vacuum sensor is disclosure. The method includes: S1: obtaining a first vacuum pressure when a brake pedal is validly stamped; S2: determining whether a braking action by the brake pedal is maintained, wherein next S3 is performed if yes, and a detection is stopped if not; S3: obtaining a second vacuum pressure when the brake pedal is validly released; and S4: determining whether the second vacuum pressure is within a variable range of the first vacuum pressure, wherein the vacuum sensor is determined to have failed if yes; and, the vacuum sensor is determined to have not failed. The disclosure performs a logical control, and determines whether the vacuum sensor is blockage or failure, thus safety in traffic is ensured, and accidents that the braking action fails due to the blockage or failure of the vacuum sensor is avoided.
    Type: Application
    Filed: June 12, 2021
    Publication date: August 10, 2023
    Inventors: Xuan Luo, Weidong Zhang, Dongxu YI, Yang Cui
  • Publication number: 20230234655
    Abstract: A robot step control method, a robot control apparatus, and a storage medium are provided. The method includes: determining an expected support force of two legs of a biped robot according to zero-moment point planning data and actual position data of the two legs at a current moment, and determining a current desired joint posture angle of ankle joints of the two legs and a desired joint position matching an actual leg support state using a compliance control algorithm based on an expected support force of the two legs, and centroid movement planning data, centroid actual movement data, step planning data and actual force data of the two legs at the current moment. In such manner, all-direction compliant controls can be performed on a desired leg pose condition according to the actual motion status of the biped robot, thereby improving the walking stability and terrain adaptability of the biped robot.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 27, 2023
    Inventors: Ligang Ge, Yizhang Liu, Qiuyue Luo, Chunyu Chen, Xuan Luo, Jiangchen Zhou
  • Publication number: 20230176685
    Abstract: Provided are a display device and a method for controlling the same. The display device includes: a display panel including a display module and a touch module, and having a first display area, a second display area and a first bending area located at a junction between the first display area andthe second display area, the display panel being bendable at the first bending area and a bendable circuit board having a second bending area, an orthographic projection of on the display panel overlaps the first bending area, the bendable circuit board is connected to a data driving unit and a touch driving unit, transmits a data signal of any of the first display area and the second display area to the data driving unit and transmits a touch signal of any of the first display area and the second display area to the touch driving unit.
    Type: Application
    Filed: October 11, 2021
    Publication date: June 8, 2023
    Inventors: Bing ZHANG, Ping LUO, Xuan LUO, Zhongjie WANG, Mengyue FAN
  • Publication number: 20230101489
    Abstract: A joint acceleration planning method, a redundant robot using the same, and a computer readable storage medium are provided.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 30, 2023
    Inventors: Yizhang Liu, Youjun Xiong, Xuan Luo, Xianwen Zeng, Ligang Ge, Chunyu Chen
  • Patent number: 11418433
    Abstract: A control method for a spanning tree protocol (STP) of an EasyMesh network, wherein the STP includes a plurality of stations, includes assigning a bridge identification (ID) to each of the plurality of stations to classify the plurality of stations into a plurality of network layers; assigning a first station of the plurality of stations as a root bridge; determining a root port of each of the plurality of stations and a corresponding path cost to the root bridge; and blocking a designated port of a lower station of the plurality of stations at a lower layer of the EasyMesh network, when a network loop is detected.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: August 16, 2022
    Assignee: REALTEK SINGAPORE PRIVATE LIMITED
    Inventor: Xuan Luo
  • Publication number: 20220224663
    Abstract: This application provides a message display method and apparatus, a terminal, and a computer-readable storage medium. The method includes: displaying a session interface of a target session, and obtaining a message set of the target session; in response to that a plurality of continuous and repeated session messages are included in the message set, obtaining a target session message according to the plurality of continuous and repeated session messages; and replacing the plurality of continuous and repeated session messages in the message set with the target session message, and displaying a replaced message set in the session interface of the target session.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Liqiang LIU, Xuejun SUN, Xuan LUO
  • Patent number: 11355140
    Abstract: An emotion estimation system includes a feature amount extraction unit, a vowel section specification unit, and an estimation unit. The feature amount extraction unit analyzes recorded produced speech to extract a predetermined feature amount. The vowel section specification unit specifies, based on the feature amount extracted by the feature amount extraction unit, a section in which a vowel is produced. The estimation unit estimates, based on the feature amount in a vowel section specified by the vowel section specification unit, an emotion of a speaker.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 7, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventor: Xuan Luo
  • Publication number: 20220116318
    Abstract: A control method for a spanning tree protocol (STP) of an EasyMesh network, wherein the STP includes a plurality of stations, includes assigning a bridge identification (ID) to each of the plurality of stations to classify the plurality of stations into a plurality of network layers; assigning a first station of the plurality of stations as a root bridge; determining a root port of each of the plurality of stations and a corresponding path cost to the root bridge; and blocking a designated port of a lower station of the plurality of stations at a lower layer of the EasyMesh network, when a network loop is detected.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 14, 2022
    Inventor: Xuan Luo
  • Publication number: 20220113955
    Abstract: Disclosed are an online program update method and device for an optical amplifier. The method comprises: when a program update instruction is sent, a Microcontroller Unit MCU receiving update programs of MCU and a programmable logic device FPGA, storing them in a program memory device, and sending an update instruction to FPGA; FPGA terminating operations of a digital-to-analog converter DAC according to the instruction and a current state remaining unchanged; MCU loading new codes of MCU and FPGA while DAC remains in state of halting refreshing; and after MCU and FPGA run the new codes, reading previously stored data, and starting switching from a previous operation state to enter normal operation state. On basis of conventional optical amplifier control, the invention combines characteristics of MCU and FPGA, and ensures uninterrupted service of optical amplifiers, achieving smooth transition of service, thereby improving stability and reliability of whole optical communications systems.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 14, 2022
    Applicant: Accelink Technologies Co., Ltd.
    Inventors: Long Yu, Xuan Luo
  • Patent number: 11257402
    Abstract: In one embodiment, a foldable display module includes a foldable OLED display panel; a heat conduction unit and a heat dissipation unit sequentially disposed on the OLED display panel in a direction away from a light exit side of the OLED display panel; and a plurality of semiconductor sinks located between the heat conduction unit and the heat dissipation unit, wherein the heat conduction unit is adhered to a side of the OLED display panel away from the light exit side and is configured to conduct heat from the OLED display panel; the semiconductor sinks are disposed on the heat conduction unit; the heat dissipation unit covers the semiconductor sinks and the heat conduction unit; and the semiconductor sinks are configured to absorb heat from the heat conduction unit and dissipate the heat through the heat dissipation unit, in response to a direct-current voltage applied to the semiconductor sinks.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: February 22, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yudan Shui, Xuan Luo, Zhengmao Yu, Yanping Ren
  • Publication number: 20220030037
    Abstract: This application discloses a session data processing method performed at a computing device. The method includes: obtaining, in response to a first reply operation performed on first session data on a primary session page, second session data, and generating a set creation instruction for the first session data; transmitting the set creation instruction and the second session data to a server; creating, in response to an expansion operation performed on the set entry, a session set page corresponding to the session set on the primary session page, and transmitting an obtaining instruction to the server; and receiving the session set from the server, and outputting session data in the session set on the session set page, the session set including the first session data and at least one piece of second session data, and each piece of second session data having a reply association relationship with the first session data.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Liqiang LIU, Dan He, Xuan Luo
  • Publication number: 20210365749
    Abstract: Embodiments of the disclosure provide an image data processing method and apparatus, an electronic device, and a storage medium. The method includes: obtaining, in response to an expression image trigger operation of a target user, an operation object associated with the expression image trigger operation on a session page of an instant messaging application; based on the operation object being image data, extracting a target object feature in the image data, and obtaining a first image set associated with the target object feature from an object feature library; and determining a target expression image in response to a selection trigger operation of the target user in the first image set, and displaying the target expression image on the session page.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Li Qiang LIU, Xuan LUO
  • Publication number: 20210192982
    Abstract: In one embodiment, a foldable display module includes a foldable OLED display panel; a heat conduction unit and a heat dissipation unit sequentially disposed on the OLED display panel in a direction away from a light exit side of the OLED display panel; and a plurality of semiconductor sinks located between the heat conduction unit and the heat dissipation unit, wherein the heat conduction unit is adhered to a side of the OLED display panel away from the light exit side and is configured to conduct heat from the OLED display panel; the semiconductor sinks are disposed on the heat conduction unit; the heat dissipation unit covers the semiconductor sinks and the heat conduction unit; and the semiconductor sinks are configured to absorb heat from the heat conduction unit and dissipate the heat through the heat dissipation unit, in response to a direct-current voltage applied to the semiconductor sinks.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 24, 2021
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yudan Shui, Xuan Luo, Zhengmao Yu, Yanping Ren
  • Publication number: 20200262705
    Abstract: Processes for altering the structure and/or properties of carbon nanomaterials and inorganic nanomaterials, such as boron nitride nanotubes are described. The processes can be used to produce a carbon nanotube product comprising predominantly carbon nanotube (CNTs) having a desired average length. The processes can also be used to fabricate carbon nanodots. The processes can also be used to slice inorganic nanotubes or nanowires. The processes can also be used to form supramolecular fullerene assemblies.
    Type: Application
    Filed: November 10, 2017
    Publication date: August 20, 2020
    Inventors: Kasturi Vimalanathan, Colin Llewellyn Raston, Xuan Luo, Boediea Saad B Al Harbi, Thaar Muqhim D Alharbi
  • Publication number: 20200013428
    Abstract: An emotion estimation system includes a feature amount extraction unit, a vowel section specification unit, and an estimation unit. The feature amount extraction unit analyzes recorded produced speech to extract a predetermined feature amount. The vowel section specification unit specifies, based on the feature amount extracted by the feature amount extraction unit, a section in which a vowel is produced. The estimation unit estimates, based on the feature amount in a vowel section specified by the vowel section specification unit, an emotion of a speaker.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 9, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Xuan LUO
  • Patent number: 10484639
    Abstract: Embodiments of the present application disclose an image generation method and device, which relate to the technical field of image processing.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: November 19, 2019
    Assignee: Beijing Kingsoft Internet Security Software Co., Ltd.
    Inventors: Xuan Luo, Xiancong Lei