Patents by Inventor Dewei Chen

Dewei Chen 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: 12409392
    Abstract: The disclosure discloses a method and device for controlling linear brakes of remote control model racing cars; the user sends a remote-control command to a motor control module of the model car through a remote controller; the remote-control command includes a braking command; the braking command includes the current throttle value; when remote-control command a braking command is sent, the motor control module selects the appropriate braking algorithm according to the current brushless motor speed; if the current brushless motor speed is greater than the first threshold, the field-oriented control (Foc) brake control algorithm is selected according to the received remote-control command and controls the braking current of the brushless motor; if the current brushless motor speed is less than or equal to the first threshold, the braking algorithm is switched based on pulse width modulation (PWM) control.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: September 9, 2025
    Assignee: SHENZHEN HOBBYWING TECHNOLOGY CO., LTD.
    Inventors: Dewei Chen, Youhui Liu, Diyu Li
  • Publication number: 20250153601
    Abstract: A balance detection method and apparatus and a station control system are provided to effectively improve safety performance of electric devices in the battery swapping process. The method includes: in a process of swapping a battery of an electric device, obtaining first data output by a first sensor; and determining, based on the first data, whether a mounting/dismounting apparatus is in a balanced state, where the mounting/dismounting apparatus is configured to dismount a battery to be dismounted from the electric device and mount a battery to be mounted onto the electric device.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Inventors: Weifeng CHEN, Shibiao QUE, Kangyu WANG, Dewei CHEN
  • Patent number: 12295695
    Abstract: The present application relates to the technical field of medical monitoring. Specifically disclosed are a method for managing monitoring data, a probe assembly, and a system for managing monitoring data. The method for managing monitoring data based on the probe assembly comprises the following steps: establishing a communication connection with a first monitor; in response to a data roll-out instruction, receiving first monitoring data from the first monitor, and after the transmission of the first monitoring data is completed, breaking the communication connection with the first monitor; establishing a communication connection with a second monitor; and sending at least the first monitoring data to the second monitor, and cooperating with the second monitor to execute a monitoring task.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: May 13, 2025
    Assignee: EDAN INSTRUMENTS, INC.
    Inventors: Wenyu Wei, Meisheng Li, Dewei Chen, Chong Luo
  • Publication number: 20250134450
    Abstract: A monitoring equipment, a monitoring system and a monitoring method. The monitoring equipment includes a measurement unit that acquires monitoring parameters and a control unit connected with the measurement unit to determine current stage-of-labor progress based on types of acquired monitoring parameters, to thereby determine a monitoring object that includes a mother and a fetus and/or a newborn. A display unit is connected with the control unit to display corresponding monitoring parameters in areas corresponding to each monitoring object on a monitoring interface. The monitoring interface includes one or a plurality of a mother monitoring area, a fetus monitoring area and a newborn monitoring area. The measurement unit is provided in the monitoring equipment. The control unit determines the current stage-of-labor progress to determine a monitoring object.
    Type: Application
    Filed: September 15, 2022
    Publication date: May 1, 2025
    Applicant: EDAN INSTRUMENTS, INC.
    Inventors: Ying LEI, Sihai QIU, Dewei CHEN, Dong HUANG, Lin TANG, Huan HU
  • Patent number: 12277403
    Abstract: A data processing method includes: acquiring a data sorting request for a data sequence to be sorted, and invoking C data bitonic sorting components in response to the data sorting request, C being a positive integer greater than 1; initiating B data bitonic sorting tasks according to the data sequence and the C data bitonic sorting components, B being a positive integer greater than 1, the B data bitonic sorting tasks being respectively associated with different data subsequences of B data subsequences, and the B data subsequences being generated based on the to-be-sorted data sequence; operating the C data bitonic sorting components in parallel according to the B data bitonic sorting tasks to obtain B data sorting subresults; and combining the B data sorting subresults based on the C data bitonic sorting components to obtain a data sorting result for the data sequence.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: April 15, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiaoyu Yu, Dewei Chen, Feng Han, Jiaxin Li
  • Publication number: 20250096385
    Abstract: This application provides a battery compartment and a battery swapping station. The battery compartment includes a charging device and a control device. The charging device is configured to charge a battery. The control device is connected to the charging device, and the control device is configured to control the charging device to charge the battery.
    Type: Application
    Filed: December 3, 2024
    Publication date: March 20, 2025
    Applicant: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Weifeng CHEN, Dewei Chen, Shibiao Que, Disong Chen
  • Publication number: 20250083558
    Abstract: Disclosed are a transfer apparatus and a battery swap station. The transfer apparatus is configured to transfer batteries, and includes a foundation, a drive mechanism and a lifting member. The foundation is provided with a first matching portion. The drive mechanism is disposed on the foundation. The lifting member is connected to the drive mechanism. The drive mechanism is configured to drive the lifting member to ascend and descend. The lifting member is provided with a second matching portion, the second matching portion and the first matching portion are disposed opposite each other in an ascending and descending direction of the lifting member, and the first matching portion and the second matching portion are configured to match together when the lifting member reaches a predetermined position to limit movement of the lifting member in a direction perpendicular to the ascending and descending direction.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Disong CHEN, Shibiao QUE, Xiaopeng DU, Dewei CHEN
  • Publication number: 20250083557
    Abstract: Disclosed is a battery swap station. The battery swap station includes a battery swap operation room and a battery compartment. The battery swap operation room is used for battery replacement of an electrical apparatus. The battery compartment is used for storing and charging batteries, the battery compartment is provided with a communicating opening, the communicating opening communicates the battery swap operation room with the battery compartment, and the communicating opening is used for batteries to get in and out of the battery compartment. By providing the communicating opening, the batteries can conveniently move between the battery swap operation room and the battery compartment, the movement distance of the batteries between the battery swap operation room and the battery compartment is shortened, the process time of the battery swap work is reduced, and the battery swap efficiency is improved. Further provided is a battery swap method.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventors: Disong Chen, Qingfeng Ye, Shibiao Que, Can Chen, Dewei Chen
  • Publication number: 20250023181
    Abstract: A lifting device for a battery swapping station and a battery swapping station comprises a driving mechanism, a lifting mechanism and a transmission mechanism. The lifting mechanism comprises a first and a second lifting assemblies, wherein the first and second lifting assemblies are arranged on two sides of the driving mechanism in a first direction and are used for lifting an electric device, the first direction being perpendicular to a direction in which the electric device is lifted. The transmission mechanism comprises a first transmission assembly and a second transmission assembly, wherein the first transmission assembly is connected to the driving mechanism and the first lifting assembly; the second transmission assembly is connected to the driving mechanism and the second lifting assembly; and by means of the first and second transmission assemblies, the driving mechanism drives the first and second lifting assemblies to move synchronously.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Dewei CHEN, Qingfeng YE
  • Publication number: 20240099637
    Abstract: A fetal Doppler (10) and a detection method, which relate to the technical field of medical devices. The fetal Doppler (10) comprises a housing (1, a fetal detection unit (20) and a maternal parameter detection unit (30), wherein the fetal detection unit (20) and the maternal parameter detection unit (30) are respectively used for collecting fetal physiological data and maternal physiological data; a controller (7) is arranged in an internal cavity of the housing (1); and the controller (7) is used for analyzing the collected fetal physiological data and maternal physiological data, so as to obtain a fetal heart rate and a maternal parameter. The same fetal Doppler (10) is used, such that the instrument cost is reduced; and maternal and fetal parameters can be acquired at the same time by directly using the same fetal Doppler (10), such that an instrument structure is simplified, and the detection efficiency of the maternal and fetal parameters is improved.
    Type: Application
    Filed: March 30, 2022
    Publication date: March 28, 2024
    Inventors: Dewei CHEN, Weita LIAO, Jinqun LIU, Junyu YU, Gonghua WANG, Yong WU
  • Publication number: 20240058716
    Abstract: The disclosure discloses a method and device for controlling linear brakes of remote control model racing cars; the user sends a remote-control command to a motor control module of the model car through a remote controller; the remote-control command includes a braking command; the braking command includes the current throttle value; when remote-control command a braking command is sent, the motor control module selects the appropriate braking algorithm according to the current brushless motor speed; if the current brushless motor speed is greater than the first threshold, the field-oriented control (Foc) brake control algorithm is selected according to the received remote-control command and controls the braking current of the brushless motor; if the current brushless motor speed is less than or equal to the first threshold, the braking algorithm is switched based on pulse width modulation (PWM) control according to the received remote-control command and controls the braking current of the brushless motor;
    Type: Application
    Filed: February 24, 2023
    Publication date: February 22, 2024
    Inventors: Dewei CHEN, Youhui LIU, Diyu LI
  • Patent number: 11899616
    Abstract: The present disclosure provides a systolic array-based data processing method that includes determining an input splice quantity for the systolic array based on a target input depth and a standard input depth, and determining an output splice quantity for the systolic array based on a target output depth and a standard output depth; inputting the input data matching the input splice quantity to an input buffer of the systolic array in batches, without overlaps in the input data, and processing, by the systolic array, the input data in the input buffer to generate output data corresponding to each piece of input data; and in accordance with a determination that a quantity of output data received by an output buffer of the systolic array from the systolic array matches the output splice quantity, outputting, in the output buffer, output data having a quantity matching the output splice quantity in batches.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: February 13, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiaoyu Yu, Dewei Chen, Heng Zhang
  • Publication number: 20230325149
    Abstract: A data processing method includes: acquiring a data sorting request for a data sequence to be sorted, and invoking C data bitonic sorting components in response to the data sorting request, C being a positive integer greater than 1; initiating B data bitonic sorting tasks according to the data sequence and the C data bitonic sorting components, B being a positive integer greater than 1, the B data bitonic sorting tasks being respectively associated with different data subsequences of B data subsequences, and the B data subsequences being generated based on the to-be-sorted data sequence; operating the C data bitonic sorting components in parallel according to the B data bitonic sorting tasks to obtain B data sorting subresults; and combining the B data sorting subresults based on the C data bitonic sorting components to obtain a data sorting result for the data sequence.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Xiaoyu YU, Dewei CHEN, Feng HAN, Jiaxin LI
  • Patent number: 11734007
    Abstract: A system parses a very long instruction word (VLIW) to obtain an execution parameter. The system obtains a first sliding window width count, a first sliding window height count, a first feature map width count, and a first feature map height count that correspond to first target data. In accordance with a determination that the first sliding window width count falls within the sliding window width range, the first sliding window height count falls within the sliding window height range, (the first feature map width count falls within the feature map width range, and the first feature map height count falls within the feature map height range, the system determines an offset of the first target data. The system also obtains a starting address of the first target data, and adds the starting address to the offset to obtain a first target address of the first target data.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: August 22, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiaoyu Yu, Dewei Chen, Heng Zhang, Yan Xiong, Jianlin Gao
  • Publication number: 20230190099
    Abstract: The present application relates to the technical field of medical monitoring. Specifically disclosed are a method for managing monitoring data, a probe assembly, and a system for managing monitoring data. The method for managing monitoring data based on the probe assembly comprises the following steps: establishing a communication connection with a first monitor; in response to a data roll-out instruction, receiving first monitoring data from the first monitor, and after the transmission of the first monitoring data is completed, breaking the communication connection with the first monitor; establishing a communication connection with a second monitor; and sending at least the first monitoring data to the second monitor, and cooperating with the second monitor to execute a monitoring task.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 22, 2023
    Inventors: WENYU WEI, MEISHENG LI, DEWEI CHEN, CHONG LUO
  • Publication number: 20230070177
    Abstract: The present disclosure provides a systolic array-based data processing method that includes determining an input splice quantity for the systolic array based on a target input depth and a standard input depth, and determining an output splice quantity for the systolic array based on a target output depth and a standard output depth; inputting the input data matching the input splice quantity to an input buffer of the systolic array in batches, without overlaps in the input data, and processing, by the systolic array, the input data in the input buffer to generate output data corresponding to each piece of input data; and in accordance with a determination that a quantity of output data received by an output buffer of the systolic array from the systolic array matches the output splice quantity, outputting, in the output buffer, output data having a quantity matching the output splice quantity in batches.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Inventors: Xiaoyu YU, Dewei Chen, Heng Zhang
  • Patent number: D1085529
    Type: Grant
    Filed: May 29, 2024
    Date of Patent: July 22, 2025
    Assignee: SHENZHEN WOODY VAPES TECHNOLOGY CO., LTD.
    Inventors: Dewei Chen, Bozhong Li
  • Patent number: D1083213
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: July 8, 2025
    Assignee: SHENZHEN WOODY VAPES TECHNOLOGY CO., LTD.
    Inventors: Dewei Chen, Bozhong Li
  • Patent number: D1093722
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: September 16, 2025
    Assignee: SHENZHEN WOODY VAPES TECHNOLOGY CO., LTD.
    Inventors: Dewei Chen, Bozhong Li
  • Patent number: D1099413
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: October 21, 2025
    Inventors: Dewei Chen, Bozhong Li