Patents by Inventor Jianhua Zhang

Jianhua 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).

  • Publication number: 20230230312
    Abstract: A digital twin modeling method to assemble a robotic teleoperation environment, including: capturing images of the teleoperation environment; identifying a part being assembled; querying the assembly assembling order to obtain a list of assembled parts according to the part being assembled; generating a three-dimensional model of the current assembly from the list and calculating position pose information of the current assembly in an image acquisition device coordinate system; loading a three-dimensional model of the robot, determining a coordinate transformation relationship between a robot coordinate system and an image acquisition device coordinate system; determining position pose information of the robot in an image acquisition device coordinate system from the coordinate transformation relationship; determining a relative positional relationship between the current assembly and the robot from position pose information of the current assembly and the robot in an image acquisition device coordinate syste
    Type: Application
    Filed: August 23, 2022
    Publication date: July 20, 2023
    Inventors: Chengjun CHEN, Zhengxu ZHAO, Tianliang HU, Jianhua ZHANG, Yang GUO, Dongnian LI, Qinghai ZHANG, Yuanlin GUAN
  • Publication number: 20220363208
    Abstract: A detection circuit for instantaneous voltage drop and an on-board diagnostic system. The detection circuit comprises two RC circuits, each of the RC circuits comprises a first resistor, a second resistor, and an energy storage capacitor; a first end of the first resistor is used for receiving a to-be-detected voltage, and a second end thereof is connected to a first end of the second resistor; the energy storage capacitor is connected in parallel with the second resistor; the first end of the second resistor forms an output end of the RC circuit, and the output end is connected to an input end of the comparator; an output end of the comparator is connected to the determination unit; in the two RC circuits, the resistance ratios of the second resistors to the first resistors are different, the capacitances of the energy storage capacitors are different.
    Type: Application
    Filed: April 13, 2020
    Publication date: November 17, 2022
    Inventors: Qian YANG, Jian LI, Jianhua ZHANG, Jijie SHI
  • Publication number: 20220317671
    Abstract: An on-board diagnostics device (10) and system, a testing method and a non-transitory computer-readable storage medium are disclosed. The on-board diagnostics device (10) may include: a master control module (11), a controller (12), a selection module (13), and a plurality of protocol transceivers (14), where the selection module (13) is connected to some or all of protocol transceivers (14); the master control module (11) is configured for controlling the controller (12), the selection module (13) and the protocol transceivers (14), and performing data transceiving on the basis of the selected protocol transceivers (14) and corresponding pins; the controller (12) is configured for receiving an external control signal and controlling the selection module (13) according to the external control signal; the selection module (13) is configured for switching between different protocol transceivers (14) and the pins; and the protocol transceivers (14) are configured for data transceiving of supported protocols.
    Type: Application
    Filed: February 17, 2020
    Publication date: October 6, 2022
    Inventors: Qian YANG, Jianhua ZHANG, Jian LI, Jijie SHI
  • Patent number: 11415228
    Abstract: Water outlet valve structure and a humidifier having the same. Opening or closing of the water outlet valve structure is controlled by a control structure. The water outlet valve structure includes a flow channel including an inlet and an outlet. The control structure is capable of sealing or opening the outlet of the flow channel. The outlet of the flow channel is capable of being sealed or opened by the control structure of the water outlet valve structure, to control the open and close of the flow channel, thereby simplifying the water outlet valve structure. In a further aspect, since only the outlet is sealed, specific requirements for the structure of the control structure are relatively low, thereby allowing the control structure to be simplified.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: August 16, 2022
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Zhongping Huang, Yihong Zhang, Zhenhua Lin, Zhicong Chen, Gang Liang, Jiandong Bai, Yuliang Xu, Jianhua Zhang
  • Patent number: 11391380
    Abstract: A water outlet valve assembly and a humidifier including the water outlet valve assembly are provided. The water outlet valve assembly is disposed at a water outlet of a water tank and includes a body and a pressure limiting portion. The body includes a housing and a valve core assembly. A flow passage is formed in the housing. The valve core assembly is capable of blocking the flow passage. The pressure limiting portion is disposed on the valve core assembly and applies a weight of the pressure limiting portion to the valve core assembly, and the pressure limiting portion provides the valve core assembly with a downward pre-tightening force, thus allowing the valve core assembly to block the flow passage.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: July 19, 2022
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Zhongping Huang, Jianfei Hou, Jinbao Zhou, Jianhua Zhang, Xianle Mo, Guoliang Li
  • Patent number: 11266396
    Abstract: The invention discloses an intraoral retractor for a temporomandibular joint and relates to the technical field of medical instruments. The invention comprises a retraction mechanism, a main connecting rod and an operating mechanism; wherein the retraction mechanism and the main connecting rod are bent overall, one end of the retraction mechanism is a supporting end, and the other end is connected with the main connecting rod; a draw hook in a withdrawn state is provided in the supporting end, the operating mechanism is disposed at a tail end of the main connecting rod, and the operating mechanism can enable the draw hook to thrust out of the retraction mechanism and move up and down in the supporting end. The invention has a small size with the overall structure designed as a small bent pipe, the bending angle fits features of a human body, only a small incision is required for the retractor to enter the oral cavity of a patient, so the patient may suffer less pain, and no scar is left on the patient's face.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: March 8, 2022
    Assignee: CHAMFOND BIOTECH CO., LTD
    Inventors: Longjiang Li, Jianhua Zhang, Fengchang Liu, Wenke Zhang
  • Publication number: 20220048794
    Abstract: An air treatment device and a control method are provided. The air treatment device includes a water tank assembly, a water trough and a sterilization device. The sterilization device includes a sterilization portion, the sterilization portion is provided in the water trough, a water replenishing switch is provided between the water tank assembly and the water trough, and the water replenishing switch is configured to control connection and disconnection between the water tank assembly and the water trough. The air treatment device further includes a control portion, and the control portion is capable of controlling an opening and closing of the sterilization portion according to an on-off state of the water replenishing switch to ensure a good sterilization effect.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 17, 2022
    Inventors: Jianhua ZHANG, Pingfa ZHOU, Fengzhou ZHENG, Zhenhua LIN, Jianfei HOU, Wei WANG, Shuntian HUO, Luqing HOU, Zhirong LIN, Guoliang LI
  • Publication number: 20220019178
    Abstract: The disclosure provides a method for controlling an intelligent device and an intelligent device. The method comprises: receiving a voice input; determining a service instruction based on the received voice input; determining a target serviced object for which the service instruction is intended; determining a target execution element of the service instruction based on the target serviced object; and controlling the intelligent device to perform an action corresponding to the service instruction based on the target execution element. In addition, the process of determining the target serviced object for which the service instruction is intended may be performed based on an artificial intelligence model.
    Type: Application
    Filed: November 24, 2020
    Publication date: January 20, 2022
    Inventor: Jianhua ZHANG
  • Publication number: 20210389020
    Abstract: Some embodiments of the present disclosure provide a water retaining structure and a humidifier with the water retaining structure. The water retaining structure is disposed on a bottom surface of a water tank assembly. The water retaining structure and the water tank assembly are split. The water retaining structure includes a mist collecting portion and a water retaining portion. The mist collecting portion is formed into a mist collecting space. The mist collecting space communicates with a mist outlet tube in the water tank assembly. The water retaining portion is configured to collect water flowing down from the mist outlet tube. The water retaining structure and the water tank assembly are split so that the bottom surface of the water tank assembly is configured as a flat surface, or a height of a structure disposed on the bottom surface is reduced.
    Type: Application
    Filed: August 5, 2019
    Publication date: December 16, 2021
    Inventors: Jianhua Zhang, Yuliang Xu, Shuntian Huo, Wei Wang, Zhenhua Lin, Jianfei Hou, Zhicong Chen, Luqing Hou
  • Publication number: 20210371415
    Abstract: Provided are a JAK kinase inhibitor, preparation and use thereof. In particular, provided is a compound of Formula I, wherein each group is as described in the specification. The compound has an excellent JAK inhibitory activity, and therefore can be used to prepare pharmaceutical compositions for the treatment of cancer and other diseases related to JAK activity.
    Type: Application
    Filed: September 23, 2019
    Publication date: December 2, 2021
    Inventors: Lei JIANG, Jianwen DENG, Zhiyong FENG, Shengyang LIU, Xudong MAO, Ke SHANG, Jianyong SHOU, Danyi WU, Xiaoping XIE, Yuan XU, Haixia ZHAO, Jianhua ZHANG, Mingwei ZHENG
  • Publication number: 20210363487
    Abstract: Methods for generating high-yield high-purity cardiac fibroblasts are described. Differentiation methods comprising thematically defined culture conditions and methods for in vitro maintenance of human pluripotent stern cell-derived cardiac fibroblasts are also provided.
    Type: Application
    Filed: June 11, 2021
    Publication date: November 25, 2021
    Inventors: Timothy Joseph Kamp, Jianhua Zhang
  • Publication number: 20210293424
    Abstract: Some embodiments of the present disclosure provide an anti-splash structure and a humidification apparatus. The anti-splash structure is provided between a mist outlet (111) and a water storage reservoir (101) of the humidification apparatus, and includes a mist-guiding passage (1) configured to connect the mist outlet (111) and the water storage reservoir (101); a water blocking structure is provided in the mist-guiding passage (1); and the water blocking structure is located at a position opposite to the mist outlet (111) and an opening of the water storage reservoir (101).
    Type: Application
    Filed: July 20, 2017
    Publication date: September 23, 2021
    Inventors: Zhenhua LIN, Wei WANG, Jianfei HOU, Jianhua ZHANG, Bowen ZHENG, Shuntian HUO, Zhirong LIN
  • Patent number: 11082707
    Abstract: An encoding method includes obtaining an image frame to be encoded. The image frame includes one or more image blocks. The method further includes determining one or more complexities of the one or more image blocks. Each of the one or more complexities corresponds to one of the one or more image blocks. The method also includes encoding the one or more image blocks based on the one or more complexities.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: August 3, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Wenjun Zhao, Jianhua Zhang, Guopeng Zhang, Chengzhang Yang, Hui Sun
  • Patent number: 11072780
    Abstract: Methods for generating high-yield, high-purity cardiac fibroblasts are described. Differentiation methods comprising chemically defined culture conditions and methods for in vitro maintenance of human pluripotent stem cell-derived cardiac fibroblasts are also provided.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 27, 2021
    Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Timothy Joseph Kamp, Jianhua Zhang
  • Publication number: 20210211698
    Abstract: An electronic device includes a slice splitter for splitting video data into a plurality of slices. Each slice contains a plurality of data blocks of multiple data streams, and each data block contains a plurality of data points. The electronic device further includes a plurality of video encoding circuits for concurrently encoding the data blocks of the multiple data streams to obtain encoded data streams and combining the encoded data streams into a combined data stream. The plurality of video encoding circuits include a frequency transformer for transforming the data blocks into frequency coefficients, a quantizer for quantizing the frequency coefficients obtained from the frequency transformer to obtain quantized frequency coefficients, a slice encoder for encoding the quantized frequency coefficients obtained from the quantizer concurrently, and a rate controller for controlling a quantization rate of the quantizer based on at least information from the slice encoder.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: Jianhua ZHANG, Hao WANG, Yue DONG, Bin HAN, Wenjun ZHAO
  • Publication number: 20210199200
    Abstract: Water outlet valve structure and a humidifier having the same. Opening or closing of the water outlet valve structure is controlled by a control structure. The water outlet valve structure includes a flow channel including an inlet and an outlet. The control structure is capable of sealing or opening the outlet of the flow channel. The outlet of the flow channel is capable of being sealed or opened by the control structure of the water outlet valve structure, to control the open and close of the flow channel, thereby simplifying the water outlet valve structure. In a further aspect, since only the outlet is sealed, specific requirements for the structure of the control structure are relatively low, thereby allowing the control structure to be simplified.
    Type: Application
    Filed: December 25, 2018
    Publication date: July 1, 2021
    Inventors: Zhongping HUANG, Yihong ZHANG, Zhenhua LIN, Zhicong CHEN, Gang LIANG, Jiandong BAI, Yuliang XU, Jianhua ZHANG
  • Patent number: D934298
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: October 26, 2021
    Assignee: Caterpillar Inc.
    Inventors: Victor Iskander Yacoub, Cory A. Brown, Satya Naga Deepak Pillarisetti, Kevin J. Schreader, Hoisan Kim, Jianhua Zhang
  • Patent number: D934299
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: October 26, 2021
    Assignee: Caterpillar Inc.
    Inventors: Victor Iskander Yacoub, Cory A. Brown, Satya Naga Deepak Pillarisetti, Kevin J. Schreader, Hoisan Kim, Jianhua Zhang
  • Patent number: D949923
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 26, 2022
    Assignee: Caterpillar Inc.
    Inventors: Victor Iskander Yacoub, Cory A. Brown, Satya Naga Deepak Pillarisetti, Kevin J. Schreader, Hoisan Kim, Jianhua Zhang
  • Patent number: D950608
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: May 3, 2022
    Assignee: Caterpillar Inc.
    Inventors: Victor Iskander Yacoub, Cory A. Brown, Satya Naga Deepak Pillarisetti, Kevin J. Schreader, Hoisan Kim, Jianhua Zhang