Patents by Inventor Xiaoyu Huang

Xiaoyu Huang 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: 11644723
    Abstract: This application relates to an electrostatic discharge (ESD) protection structure of a display panel, and a display apparatus. The ESD protection structure includes: a driving chip configured to send a driving signal; a plurality of signal lines arranged in a display area, where the display area is equally divided into a first signal line area and a second signal line area, each of the plurality of signal lines located in the first signal line area is coupled with a positive polarity switch, each of the plurality of signal lines located in the second signal line area is coupled with a negative polarity switch, and the positive polarity switch and the negative polarity switch are electrically connected to the driving chip; and ESD protection circuits, each including a forward diode and a backward diode.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: May 9, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventor: Xiaoyu Huang
  • Patent number: 11634147
    Abstract: A method includes an initial trailer health assessment and real-time trailer health monitoring. The initial trailer health assessment includes autonomous pre-trip maneuvers of the autonomous vehicle during a first time period, and detecting a pre-trip vehicle health condition. A vehicle health score is calculated based on the pre-trip vehicle health condition. If the vehicle health score is at least a threshold value, real-time trailer health monitoring is performed during a trip of the autonomous vehicle during a second time period, by actively monitoring vehicle dynamics data and/or image data associated with the autonomous vehicle, to determine a fault condition of the autonomous vehicle. If the fault condition meets a first criteria, a control parameter and/or a travel plan of the autonomous vehicle is adjusted. If the fault condition meets a second criteria different from the first criteria, a signal is sent to cause the autonomous vehicle to cease movement.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: April 25, 2023
    Assignee: PlusAI, Inc.
    Inventors: Siva Bhargav Ravella, Xiaoyu Huang
  • Patent number: 11634033
    Abstract: An electric vehicle braking system including a braking controller, a front braking system, and a rear braking system. The front braking system includes a front friction brake and a front regenerative braking system. The rear braking system includes a rear regenerative braking system and excludes a friction brake. The braking controller is configured to detect the front regenerative braking has reached a maximum force, detect additional deceleration is required, and, in response to detecting the front regenerative braking has reached the maximum force and detecting additional deceleration is required, apply the front friction brake.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: April 25, 2023
    Assignee: NIO Technology (Anhui) Co., Ltd.
    Inventors: Xiaoyu Huang, Aaron R. Bailey, Bruno M. Barthelemy
  • Patent number: 11634133
    Abstract: Methods, systems, and non-transitory computer-readable media are configured to perform operations comprising determining a lead obstacle in front of an ego vehicle; determining an optimizable function associated with an optimized preferred following distance between the ego vehicle and the lead obstacle; and generating the optimized preferred following distance based on the optimizable function.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: April 25, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hyoungju Seo, Chaozhe He, Xiaoyu Huang
  • Patent number: 11628863
    Abstract: A method includes receiving, iteratively over time, sets of data including vehicle dynamics data, image data, sound data, third-party data, and wind speed sensor data, each detected at an autonomous vehicle and associated with a time period. The method also includes estimating a first wind speed and a first wind direction for each time period, in response to receiving the sets of data and based on the sets of data, via a processor of the autonomous vehicle. The method also includes iteratively modifying a lateral control and/or a longitudinal control of the autonomous vehicle based on the estimated first wind speed and the estimated first wind direction, via the processor of the autonomous vehicle and during operation of the autonomous vehicle.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: April 18, 2023
    Assignee: PlusAI, Inc.
    Inventors: Xiaoyu Huang, Siva Bhargav Ravella, Chaozhe He
  • Patent number: 11618460
    Abstract: Methods, systems, and non-transitory computer-readable media are configured to perform operations comprising acquiring data regarding historical movement of a lead obstacle and one or more obstacles in front of the lead obstacle; predicting movement of at least the lead obstacle based at least in part on the data; and applying the predicted movement of the lead obstacle to an optimizable function associated with movement of an ego vehicle.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: April 4, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hyoungju Seo, Xiaoyu Huang
  • Patent number: 11573119
    Abstract: A method for dynamically determining a mass of a vehicle including a propulsion system coupled to a drive wheel is described, and includes monitoring vehicle operating conditions, executing an event-based estimation method based upon the vehicle operating conditions to determine a first vehicle mass state, and executing a recursive estimation method based upon the vehicle operating conditions to determine a second vehicle mass state. A final vehicle mass is determined based upon the first and second vehicle mass states.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: February 7, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Xiaoyu Huang, Xueying Kang, Hualin Tan
  • Patent number: 11565699
    Abstract: A method includes detecting, via a processor of an autonomous vehicle, an upcoming downhill road segment of a route on which the autonomous vehicle is currently travelling. The detection is based on map data, camera data, and/or inertial measurement unit (IMU) data. In response to detecting the upcoming downhill road segment, a descent plan is generated for the autonomous vehicle. The descent plan includes a speed profile and a brake usage plan. The brake usage plan specifies a non-zero amount of retarder usage and an amount of foundation brake usage for a predefined time period. The method also includes autonomously controlling the autonomous vehicle, based on the descent plan, while the autonomous vehicle descends the downhill road segment.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: January 31, 2023
    Assignee: PlusAI, Inc.
    Inventors: Siva Bhargav Ravella, Xiaoyu Huang, Amit Kumar
  • Publication number: 20220391030
    Abstract: The present disclosure provides a protective film and a method for manufacturing same, a touch panel, and a display device, which belongs to the field of display devices. The protective film includes a transparent substrate layer and a transparent hardened layer covering a surface of the transparent substrate layer. The transparent hardened layer includes a first region covering a middle portion of the transparent substrate layer and a second region covering an edge of the transparent substrate layer, wherein hardness of the first region is greater than hardness of the second region. The transparent hardened layer includes the first region and the second region.
    Type: Application
    Filed: July 7, 2021
    Publication date: December 8, 2022
    Inventors: Jie HAN, Yuanhui GUO, Xiaoguang YANG, Xiaoyu HUANG, Yang HU
  • Publication number: 20220373577
    Abstract: The present invention provides a system for data mapping and storing in digital three-dimensional oscilloscope, wherein the fixed coefficients, which are calculated according the parameters and settings of a digital oscilloscope, are stored into a fixed coefficient memory CO RAM, the fixed coefficients are outputted to N fractional operation units through N?1 D flip-flop delay units to multiply with the acquired data x(n) and then be accumulated, thus N fractional calculus results are obtained. In this way, N fractional calculus results can be obtained by performing L/N fractional calculus operations. N fractional calculus results are sent to a signal processing and display module, in which they are converted into a display data through a drawing thread, and the display data are sent to LCD for displaying, thus the fractional calculus operation and display of a input signal in a digital oscilloscope is realized.
    Type: Application
    Filed: November 1, 2021
    Publication date: November 24, 2022
    Applicant: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Bo XU, Kai CHEN, Libing BAI, Lulu TIAN, Hang GENG, Yuhua CHENG, Songting ZOU, Jia ZHAO, Yanjun YAN, Xiaoyu HUANG
  • Patent number: 11487309
    Abstract: The present application discloses a reference voltage generation system and method. The reference voltage generation system includes: a reference voltage generator; and a voltage division circuit coupled to the reference voltage generator. The reference voltage generator is coupled to a reference voltage through the voltage division circuit.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 1, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaoyu Huang
  • Patent number: 11488556
    Abstract: This application provides a drive circuitry for a display panel and a display device. The drive circuitry includes a drive circuit board, a power chip, a driving chip, a detection circuit, and a control circuit. The detection circuit detects a logic voltage at a logic signal receiving terminal and outputs a control signal. The power terminal of the driving chip is coupled to the power chip through the control circuit. The control circuit controls to turn on or turn off the coupling between the power chip and the driving chip according to the control signal.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: November 1, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu Huang, Chongwei Tang
  • Patent number: 11468862
    Abstract: A drive circuit for a display apparatus includes: a switching module, including a first input end, a second input end, a control end, and an output end, where the first input end obtains a first signal, the second input end obtains a second signal, the output end is connected to a pixel electrode, the control end obtains a control signal, the switching module selectively outputs the first signal and the second signal to the output end according to a level change of the control signal; and a controller, connected to the control end, and including a first end and a second end, where the first end obtains a first input signal, the second end obtains a second input signal, and the controller outputs the first input signal according to a period change of the second input signal, to serve as the control signal.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: October 11, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Xiaoyu Huang
  • Patent number: 11450292
    Abstract: This application discloses a charge sharing circuit and charge sharing method for a display panel and a display panel. The charge sharing circuit includes a controller (250) and n sets of sharing sub-circuits (240), where each set of sharing sub-circuits (240) operates in response to a corresponding one of different polarity driving modes of pixel electrodes of the display panel, each set of sharing sub-circuits (240) includes a plurality of control elements (241), in a set of sharing sub-circuits (240), each of the data lines is connected to only one control element (241), within the same period of time, the controller drives only one set of sharing sub-circuits to operate, and n?1.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: September 20, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaoyu Huang
  • Patent number: 11450285
    Abstract: Disclosed is a backlight adjustment circuit including: a reference electrical information circuit, a feedback selection circuit, a main control circuit and at least two parallel light-emitting branches; where the reference electrical information circuit is connected to the main control circuit and is configured to provide reference electrical parameter information to the main control circuit; the feedback selection circuit is respectively connected to the main control circuit and the at least two light-emitting branches and is configured to provide the main control circuit with electrical information of each of the at least two light-emitting branches; and the main control circuit is connected to the at least two light-emitting branches and is configured to adjust a current magnitude of the each of the at least two light-emitting branches according to the reference electrical parameter information and the electrical information of the each of the at least two light-emitting branches.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: September 20, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventors: Wenxin Li, Xiaoyu Huang
  • Patent number: 11443666
    Abstract: A drive circuit for adjusting a voltage required for aging detection using a feedback circuit comprises a drive chip (100), a detection signal generation circuit (200), and a feedback circuit (300). The drive chip (100) is configured to output a working voltage. The detection signal generation circuit (200) is configured to generate a detection control signal for aging detection according to a received trigger signal. The feedback circuit (300) is configured to receive the detection control signal output by the detection signal generation circuit (200) and the working voltage provided by the drive chip (100) and to generate a feedback voltage according to the detection control signal and the working voltage and output the feedback voltage to the drive chip (100), such that the drive chip (100) adjusts, according to the feedback voltage, the working voltage to a voltage required for aging detection. A display panel is also provided.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: September 13, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Xiaoyu Huang
  • Patent number: 11410624
    Abstract: Disclosed is a driving circuit of display panel. The driving circuit of display panel includes a pixel unit array, a gate driving unit, a plurality of data signal lines, a switch control unit, a plurality of first switch units and a plurality of second switch units. Each of the pixel unit columns is connected to the gate driving unit through one of the data signal lines. The switch control unit is respectively connected to each of the first switch units and each of the second switch units. When the plurality of first switch units are turned off and the plurality of second switch units are turned on, charges of each of the pixel units in the plurality of pixel unit columns are neutralized.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: August 9, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Xiaoyu Huang
  • Patent number: 11367409
    Abstract: A driving apparatus, a display apparatus, and a driving method are provided. The driving apparatus includes: a first switch tube, a second switch tube, a third switch tube, and a data output assembly. A first shared voltage or a second shared voltage are controlled by on states and off states of the first switch tube, the second switch tube, and the third switch tube to be output to a pixel electrode.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: June 21, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaoyu Huang
  • Publication number: 20220180833
    Abstract: A display panel is provided. The display panel includes a display area, a driver transistor array substrate, a plurality of scanning lines and a control electrode driver chip. The driver transistor array substrate and the plurality of scanning lines are located on the display area; each of the scanning lines is connected to at least one driver transistor; the control electrode driver chip is connected to the scanning lines through output ports; the display area is divided into a first display area and a second display area according to one diagonal line of the driver transistor array substrate; the control electrode driver chip includes a plurality of amplifying circuits, each output port of the control electrode driver chip is for controlling at least one scanning line, and each output port with the number of controlled pixel greater than a first preset value is connected to the scanning line through one amplifying circuit.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 9, 2022
    Inventors: Wenxin LI, Xiaoyu HUANG
  • Patent number: 11355917
    Abstract: A protective circuit (301) and a display drive device. The protective circuit (301) comprises: when an electrical overstress problem occurs in a logic signal, the voltage of an output end of a controlled switch circuit (100) is greater than a first preset voltage, so that a voltage threshold circuit (101) is turned on, and the controlled switch circuit (100) turns off an input end and the output end thereof, thereby preventing electrical overstress from affecting a driver chip (300) and causing damage to the driver chip (300). Moreover, the voltage potential of a controlled end of the controlled switch circuit (100) is clamped by means of a voltage clamp circuit (102) to stabilize the operating characteristics of the controlled switch circuit (100).
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: June 7, 2022
    Assignee: HKC Corporation Limited
    Inventor: Xiaoyu Huang