Patents by Inventor Jianfeng Yu

Jianfeng Yu 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: 20250103384
    Abstract: The embodiments of the present disclosure disclose a method for processing a service based on a chip, apparatus, storage medium and electronic device. The chip includes: determining a first service meeting a second functional safety level having a level higher than that of the first functional safety level; determining first data to be processed corresponding to the first service; performing operations on the first data to be processed by the at least two subsystems, respectively, to obtain first operation results respectively corresponding to the at least two subsystems; determining a matching relationship between the first operation results respectively corresponding to the at least two subsystems; and processing the first service based on the matching relationship. Embodiments of the present disclosure are able to support high functional safety level and more complex services with great computility of a hardware with a low functional safety level.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 27, 2025
    Applicant: XG TECH PTE. LTD.
    Inventor: Jianfeng YU
  • Publication number: 20250100561
    Abstract: Embodiments of the present disclosure disclose a vehicle control method and apparatus, a storage medium and an electronic device, wherein a vehicle is provided with a first chip and a second chip. The first chip supports an intelligent driving function, and the second chip at least supports an intelligent cockpit function. The vehicle control method includes: determining the current state of the first chip; in response to the current state being a first state, controlling the driving state of the vehicle through the first chip; and in response to the current state being a second state, controlling the driving state of the vehicle through the second chip. The embodiments of the present disclosure can prevent intelligent driving from being out of control and ensure the driving safety.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 27, 2025
    Applicant: XG TECH PTE. LTD.
    Inventor: Jianfeng YU
  • Publication number: 20250094236
    Abstract: Embodiments of the present disclosure relate to the technical field of integrated circuits, and provide a bandwidth control method and a computer readable storage medium. The method includes: determining bandwidth levels respectively corresponding to a plurality of functional modules in a first hardware unit; and controlling respectively, based on the bandwidth levels respectively corresponding to the functional modules, bandwidths for the functional modules for accessing a second hardware unit.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: XG TECH PTE. LTD.
    Inventor: Jianfeng YU
  • Publication number: 20250094175
    Abstract: A method for rebooting functional components on a system on chip includes: performing access isolation on a first bus interface of the first functional component and a shared bus in response to detecting that a state of the first functional component on the system on chip is a first state; wherein the shared bus is a bus shared by at least two operating systems on the system on chip; rebooting the first functional component to transition the first functional component from the first state to a second state; and performing access dis-isolation on the first bus interface of the first functional component and a shared bus. According to the embodiments of the present disclosure, the first functional component with anomalies is rebooted and normal access by the first functional component and the shared bus is restored, effectively improving overall stability of the system on chip of multiple operating systems.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Applicant: XG TECH PTE. LTD.
    Inventor: Jianfeng YU
  • Publication number: 20250094228
    Abstract: Embodiments of the present disclosure relate to the technical field of integrated circuits, and provide a bandwidth control method and system, an electronic device, a vehicle, and a storage medium. The method includes: obtaining a usage state of a cache queue used for caching of access stream of multiple operating systems to a second hardware unit; determining a throttling parameter for each of the operating systems based on the usage state of the cache queue; and controlling, based on the throttling parameter of each of the operating systems, bandwidth for each of the operating systems for accessing the second hardware unit.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Applicant: XG TECH PTE. LTD.
    Inventor: Jianfeng YU
  • Patent number: 11409026
    Abstract: The invention relates to a mirror cabinet capable of preventing mirror capacitive touch button from touch misoperation, the mirror cabinet comprises a mirror surface, which comprises a glass layer, a metal plating layer provided on the back of the glass layer, and an uncoated metal layer area is provided on the back of the glass layer, and a capacitive touch panel including a plurality of touch buttons is provided in the uncoated metal layer area; a back of the mirror is also provided with a controller electrically connected to the capacitive touch panel and a high-frequency switching power supply electrically connected to the controller. The mirror cabinet can prevent touch misoperation of the mirror surface capacitive touch button so as to enable a touch system to have good stability.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: August 9, 2022
    Assignee: Self Electronics Co., Ltd.
    Inventor: Jianfeng Yu
  • Patent number: 11221129
    Abstract: A dimming track lamp has a detachable assembly housing with a power supply track, a control circuit board electrically connected with the power supply track, a lamp body arranged on the assembly housing, a printed circuit board arranged in the lamp body, a light source on the printed circuit board and an optical element arranged in the light output direction of the light source. The control circuit board has a power supply module which is electrically connected with the power supply track, a signal input module, a signal processing module for analyzing and calculating the input signal and generating a control signal, and a signal output module for outputting the control signal to the printed circuit board. The light source has a warm light source and a cold light source, the control signal is used to control the light output of the warm light source and the cold light source.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: January 11, 2022
    Assignee: Self Electronics Co., Ltd.
    Inventors: Lei Fang, Jianfeng Yu, Zuping He, Jianguo Dong, Kai Xu, Jun Yang
  • Publication number: 20210302629
    Abstract: The invention relates to a mirror cabinet capable of preventing mirror capacitive touch button from touch missoperation, the mirror cabinet comprises a mirror surface, which comprises a glass layer, a metal plating layer provided on the back of the glass layer, and an uncoated metal layer area is provided on the back of the glass layer, and a capacitive touch panel including a plurality of touch buttons is provided in the uncoated metal layer area; a back of the mirror is also provided with a controller electrically connected to the capacitive touch panel and a high-frequency switching power supply electrically connected to the controller. The mirror cabinet can prevent touch missoperation of the mirror surface capacitive touch button so as to enable a touch system to have good stability.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Inventor: Jianfeng Yu
  • Publication number: 20210262646
    Abstract: A dimming track lamp has a detachable assembly housing with a power supply track, a control circuit board electrically connected with the power supply track, a lamp body arranged on the assembly housing, a printed circuit board arranged in the lamp body, a light source on the printed circuit board and an optical element arranged in the light output direction of the light source. The control circuit board has a power supply module which is electrically connected with the power supply track, a signal input module, a signal processing module for analyzing and calculating the input signal and generating a control signal, and a signal output module for outputting the control signal to the printed circuit board. The light source has a warm light source and a cold light source, the control signal is used to control the light output of the warm light source and the cold light source.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 26, 2021
    Inventors: Lei Fang, Jianfeng Yu, Zuping He, Jianguo Dong, Kai Xu, Jun Yang
  • Patent number: 11060500
    Abstract: The present invention discloses a ducted bidirectional tidal current power station system, mainly consisting of a bidirectional tidal current power generation device, a dam, an open sea, an inland sea, a duct, and an opening/closing gate. The bidirectional tidal current power generation device is installed in the duct on the bottom of the dam. Openings, respectively communicated with the open sea and the inland sea, are formed at two ends of the duct, and an opening/closing gate is arranged at each of the two openings. By the ducted bidirectional tidal current power station system of the present invention, the cost of marine construction, operation and maintenance of the tidal current power generation device in an open sea area is saved, and the complex structure of the power generation device in the tidal power station and the cost of strict construction of auxiliary devices and runners are avoided.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 13, 2021
    Assignee: HangZhou JiangHe Hydro-Electrical Sci. & Tech. Co.
    Inventors: Liwei Chen, Changlu Liu, Jianfeng Yu, Dongli Zhang, Yinhua Chen, Qianqian Li, Yujuan Wang, Jinbo Hu
  • Patent number: 11028820
    Abstract: A tidal current generating unit, including a turbine, a hub, a generator, a bearing set and a fixed flange. The turbine is connected to the rotor of the generator through the hub, and the rotor is rotatably mounted on the outer circumference of the stator of the generator via the bearing set, and the turbine drives the rotating component to rotate to generate electricity. A density of a blade is much smaller than a density of the seawater, such that the blade has a sufficient buoyancy that offsets the gravity of the rotating component in seawater, and the load of the bearing sets is reduced. The blade is a backswept blade and the hydrodynamic central axis of the blade is inclined from a flange central axis of the blade at a first angle, and the blade is able to automatically change the pitch without relying on an external force.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 8, 2021
    Assignee: HangZhou JiangHe Hydro-Electrical Science & Technolo
    Inventors: Changlu Liu, Liwei Chen, Zhengming Zhou, Jianfeng Yu, Yinhua Chen, Shanguo Peng, Junsheng Wei, Xue Sun, Chunming Zhao, Yongzhen Cheng, Fang Wang
  • Publication number: 20210108607
    Abstract: A tidal current generating unit, including a turbine, a hub, a generator, a bearing set and a fixed flange. The turbine is connected to the rotor of the generator through the hub, and the rotor is rotatably mounted on the outer circumference of the stator of the generator via the bearing set, and the turbine drives the rotating component to rotate to generate electricity. A density of a blade is much smaller than a density of the seawater, such that the blade has a sufficient buoyancy that offsets the gravity of the rotating component in seawater, and the load of the bearing sets is reduced. The blade is a backswept blade and the hydrodynamic central axis of the blade is inclined from a flange central axis of the blade at a first angle, and the blade is able to automatically change the pitch without relying on an external force.
    Type: Application
    Filed: November 19, 2019
    Publication date: April 15, 2021
    Inventors: Changlu LIU, Liwei Chen, Zhengming Zhou, Jianfeng Yu, Yinhua Chen, Shanguo Peng, Junsheng Wei, Xue Sun, Chunming Zhao, Yongzhen Cheng, Fang Wang
  • Publication number: 20200353482
    Abstract: The disclosure discloses wet electrostatic classification device for ultrafine powder based on rotating flow field, which belongs to the field of ultrafine powder classification equipment. The wet electrostatic classification device for ultrafine powder of the disclosure includes a cylinder body. The cylinder body is a hollow cavity. A material conveying shaft and a rotating shaft are disposed in the cylinder body. Outlets are formed in a circumferential wall of the cylinder body. A deceleration motor is mounted on the lower end through a machine frame. First electrode pieces are disposed on an inner wall. The spray head is mounted between the material conveying shaft and the rotating shaft. The rotating shaft is connected to the deceleration motor through a coupling. Second electrode pieces are disposed on outer walls of the material conveying shaft and the rotating shaft. The spray head is configured to spray a material into the cylinder body to form a rotating flow.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Jianfeng YU, Ran HUANG, Zhihua LI, Junnan YU, Xiangyang ZHENG, Nan JIN, Zhiqiang LIU
  • Patent number: 10807104
    Abstract: The disclosure discloses wet electrostatic classification device for ultrafine powder based on rotating flow field, which belongs to the field of ultrafine powder classification equipment. The wet electrostatic classification device for ultrafine powder of the disclosure includes a cylinder body. The cylinder body is a hollow cavity. A material conveying shaft and a rotating shaft are disposed in the cylinder body. Outlets are formed in a circumferential wall of the cylinder body. A deceleration motor is mounted on the lower end through a machine frame. First electrode pieces are disposed on an inner wall. The spray head is mounted between the material conveying shaft and the rotating shaft. The rotating shaft is connected to the deceleration motor through a coupling. Second electrode pieces are disposed on outer walls of the material conveying shaft and the rotating shaft. The spray head is configured to spray a material into the cylinder body to form a rotating flow.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: October 20, 2020
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Jianfeng Yu, Ran Huang, Zhihua Li, Junnan Yu, Xiangyang Zheng, Nan Jin, Zhiqiang Liu
  • Patent number: 10743391
    Abstract: The invention discloses a lighting control method, by setting the first target illumination value of the illumination sensor so that the illumination of the target area is the set illumination value. Later, at each time node, the system calculates the current second target illumination value of the illumination sensor, and then adjusts the brightness of the lamp so that the detected value of the illumination sensor reaches the second target illumination value. When the detected value of the illumination sensor reaches the second target illumination value, the illumination of the target area can be consistent with the set illumination value of the target area at this time. The present invention can make the target area to substantially maintain constant illumination during the illumination period.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 11, 2020
    Assignee: Self Electronics Co., Ltd.
    Inventors: Jianfeng Yu, Binjie Xu, Jian Zhang, Xiaobo You
  • Publication number: 20200132041
    Abstract: The present invention discloses a ducted bidirectional tidal current power station system, mainly consisting of a bidirectional tidal current power generation device, a dam, an open sea, an inland sea, a duct, and an opening/closing gate. The bidirectional tidal current power generation device is installed in the duct on the bottom of the dam. Openings, respectively communicated with the open sea and the inland sea, are formed at two ends of the duct, and an opening/closing gate is arranged at each of the two openings. By the ducted bidirectional tidal current power station system of the present invention, the cost of marine construction, operation and maintenance of the tidal current power generation device in an open sea area is saved, and the complex structure of the power generation device in the tidal power station and the cost of strict construction of auxiliary devices and runners are avoided.
    Type: Application
    Filed: August 30, 2019
    Publication date: April 30, 2020
    Inventors: Liwei CHEN, Changlu LIU, Jianfeng YU, Dongli ZHANG, Yinhua CHEN, Qianqian LI, Yujuan WANG, Jinbo HU
  • Publication number: 20200100343
    Abstract: The invention discloses a lighting control method, by setting the first target illumination value of the illumination sensor so that the illumination of the target area is the set illumination value. Later, at each time node, the system calculates the current second target illumination value of the illumination sensor, and then adjusts the brightness of the lamp so that the detected value of the illumination sensor reaches the second target illumination value. When the detected value of the illumination sensor reaches the second target illumination value, the illumination of the target area can be consistent with the set illumination value of the target area at this time. The present invention can make the target area to substantially maintain constant illumination during the illumination period.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Inventors: Jianfeng Yu, Binjie Xu, Jian Zhang, Xiaobo You
  • Patent number: 10285428
    Abstract: The invention relates to a device integrating crushing, pulping and enzyme deactivation of fruits, comprising a spiral feeder, a crushing cavity and a drive motor. The spiral feeder is disposed above the crushing cavity. The crushing cavity consists of an inner crushing cavity and an outer crushing cavity. The inner crushing cavity is internally provided with crushing blades and a comb-like cylindrical stator. The crushing blades are formed with a plurality of steam outlets. The outer crushing cavity is internally provided with a ring steam pipe. The ring steam pipe is also formed with steam outlets on the lower side. The outer crushing cavity is provided with a discharge hole. The device integrating crushing, pulping and enzyme deactivation of fruits completes enzyme deactivation and pulping at the same time, has a large production capacity and a high efficiency, and can meet requirements of industrial production.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: May 14, 2019
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Zhengwei Cui, Jianfeng Yu, Haiying Chen, Liangfeng Wang
  • Publication number: 20190033956
    Abstract: Example methods and terminals, including a CPU and an auxiliary processor, are disclosed. One example method includes, in a switch-on process of the terminal and after completing system initialization, determining, by the auxiliary processor, a minimum working voltage of the CPU. The auxiliary processor can then set a current voltage of the CPU to the minimum working voltage. The CPU, at the minimum working voltage, can then complete the switch-on process of the terminal and control the terminal to work.
    Type: Application
    Filed: October 4, 2018
    Publication date: January 31, 2019
    Inventors: Youming TSAO, Jianfeng YU, Cong YAO
  • Patent number: D876214
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: February 25, 2020
    Assignee: WE LOVE HOLDING LIMITED
    Inventor: Jianfeng Yu