Patents by Inventor Ran Zhao

Ran Zhao 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: 20240138774
    Abstract: Disclosed is a method for processing human biological signal data, including: traversing an original human biological signal with a plurality of preset peak-to-peak value adjustment time windows; acquiring an original peak-to-peak value of the original human biological signal within a previous peak-to-peak value adjustment time window; determining a target adjustment multiple of the current peak-to-peak value adjustment time window based on the original peak-to-peak value and a preset target peak-to-peak value; and determining a plurality of actual adjustment multiples of the current peak-to-peak value adjustment time window based on the target adjustment multiple, and sequentially adjusting signal values of the original human biological signal at a plurality of sampling points within the current peak-to-peak value adjustment time window based on the plurality of actual adjustment multiples.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 2, 2024
    Inventors: Qichao ZHAO, Ran YANG
  • Publication number: 20240143889
    Abstract: A method for generating a layout of a Josephson junction array includes obtaining an original script, in which geometric and action parameters are defined in the original script, the geometric parameters comprise a first structural parameter and a second structural parameter, the action parameters comprise an initial position parameter and a connection parameter; obtaining a first parameter value, a second parameter value, an initial position value, and a connection parameter value; in the original script, respectively assigning the first parameter value, the second parameter value, the initial position value, and the connection parameter value to the first structural parameter, the second structural parameter, the initial position parameter, and the connection parameter, so as to obtain a target script; and performing the target script to obtain a layout of a Josephson junction array having multiple connected Josephson junctions.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Inventors: Jianjun CHEN, Tian XIA, Feng WU, Huihai ZHAO, Ran GAO, Fei WANG, Xiangsheng GU, Chunqing DENG
  • Publication number: 20240125891
    Abstract: An interference signal detection method, apparatus, integrated circuit, radio device and terminal are disclosed, wherein, the method includes: transmitting a target signal based on a radar, receiving N frames of echo signals, obtaining N pieces of 2D FFT plane information according to the N frames of echo signals, wherein any piece of 2D FFT plane information includes power information corresponding to a range and a velocity, and detecting whether an echo signal is interfered according to accumulated power information corresponding to the range gate in the piece of 2D FFT plane information. In this way, the interference is characterized by the accumulated power information, which has good robustness and simple operations, and can achieve low power consumption of the radar system.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Applicant: CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Ran Tang, Qiyong Zhao, Yan Zhu
  • Publication number: 20240118747
    Abstract: Disclosed are a method and apparatus for generating a group eye movement trajectory, a computing device, and a storage medium, belonging to the technical field of vision tracking. The method includes: acquiring eye movement data of each individual in a target group on a fixation object; generating an individual fixation trajectory of each individual on a plurality of areas of interest in the fixation object based on the eye movement data; and performing similarity fitting on the plurality of individual fixation trajectories to generate the group eye movement trajectory.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 11, 2024
    Inventors: Qichao ZHAO, Ran Yang
  • Publication number: 20240120923
    Abstract: Provided are a spin logic device based on a magnetic tunnel junction and an electronic apparatus comprising the same. According to an embodiment, the spin logic device may comprise: a current wiring; a magnetic tunnel junction, which comprises a free magnetic layer, a fixed magnetic layer, and a potential barrier layer located therebetween, which are stacked on the current wiring; and a current source for providing an input current to the current wiring, wherein the input current comprises a first, a second, and a third in-plane currents, directions of which are different from a direction of a magnetization axis of the free magnetic layer or there is a vertical component in that direction, and the first and the second in-plane currents are logical input currents while the third in-plane current is used to control the implementation mode of the spin logic device.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Inventors: Xiufeng HAN, Caihua WAN, Mingkun ZHAO, Ran ZHANG
  • Publication number: 20240103766
    Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for asynchronously accessing data. The method may include determining, on the basis of an instruction of a user, data to be moved in a persistent memory and metadata associated with the data. The method may further include sending the metadata to a programmable network device associated with the persistent memory such that the programmable network device moves the data on the basis of the metadata. In addition, the method may include informing, in response to receiving a confirmation of operation completion from the programmable network device, the user that the operation of moving the data has been completed. The embodiments of the present disclosure can achieve an operation of asynchronously accessing data. Furthermore, computing resources of a central processing unit (CPU) are saved, so that the user experience is enhanced.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 28, 2024
    Inventors: Tao Chen, Ran Liu, Wensi Zhao
  • Publication number: 20240081352
    Abstract: The present disclosure provides a blending method of high-quality and dual-purpose flour for bread and noodles, belonging to the technical field of flour processing. The method includes: selecting flour of a high-quality and dual-purpose wheat variety for bread and noodles as a high-quality basic flour for blending; according to a large gradient experimental design, selecting a gradient range ratio with a sedimentation value ?46.0 mL and a dough development time ?9.6 min, followed by subdividing for small gradient experiments; selecting a ratio with flour sedimentation value and dough development time that reach an ideal value to blend a large amount of flour; and making bread and noodles for scoring, followed by determining a blending ratio if a scoring result reaches an ideal value.
    Type: Application
    Filed: September 11, 2022
    Publication date: March 14, 2024
    Inventors: Yan Zi, Jianmin Song, Xiao Ma, Aifeng Liu, Wei Ju, Haosheng Li, Dungong Cheng, Canguo Wang, Jun Guo, Jianjun Liu, Xinyou Cao, Cheng Liu, Shengnan Zhai, Faji Li, Ran Han, Zhendong Zhao
  • Publication number: 20240086049
    Abstract: An intelligent drawing method for human machine interaction HMI design prototype includes: importing an HMI design prototype to be tested; obtaining an HTML script of the imported HMI design prototype page, and displaying the prototype page including content blocks on a display interface; automatically recognizing the content blocks on the prototype page by reading codes of the HMI design prototype page in the automatic recognition drawing mode, monitoring block selection operations of experimenter on the display interface, recognizing the corresponding content block as an interaction area based on a position of the block selection operation, automatically marking the recognized content block as the interaction area, and adding the recognized content area in a drawing area list; and automatically detecting interaction operations of a subject in a process of the subject testing the HMI design prototype, automatically associating the interaction operation with the corresponding content block.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 14, 2024
    Inventors: Qichao Zhao, Ran Yang
  • Publication number: 20240077954
    Abstract: Disclosed are a human-computer interaction movement track detection method, device, apparatus, and computer-readable storage medium. The method comprises: segmenting a movement path of a movement target to obtain one or more sub paths; monitoring and recording movement of the movement target in each of the sub paths to obtain a human-computer interaction movement track of the movement target in each of the sub paths; identifying the human-computer interaction movement track of the movement target in each of the sub paths with a determination model corresponding to each of the sub paths; and detecting a human-computer interaction movement track of the movement target based on identification of the human-computer interaction movement track in each of the sub paths.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 7, 2024
    Inventors: Qichao ZHAO, Ran YANG
  • Publication number: 20240070575
    Abstract: The present application provides a method, system, and storage medium of personnel situational awareness evaluation and training, the method comprises: obtaining situational awareness scenes and tasks; performing the personnel situational awareness testing or training through the situational awareness task in the situational awareness scene, obtaining an objective data for each dimension of a plurality of situational awareness tasks collected by personnel based on a plurality of sensing devices during an implementation of the situational awareness tasks, obtaining subjective evaluation results of the personnel after the situational awareness testing or training; a multiple regression analysis is performed based on the objective data and the subjective evaluation results of each dimension of each situational awareness task to obtain a single task and single dimension evaluation result, a single task and total task evaluation results of the situational awareness task; after each personnel situational awareness
    Type: Application
    Filed: August 29, 2023
    Publication date: February 29, 2024
    Inventors: Qichao ZHAO, Ran YANG
  • Patent number: 11841733
    Abstract: A method and system for realizing a FPGA server, wherein centralized monitoring and managing all SoC FPGA compute nodes within the server by a motherboard, the motherboard comprising: a plurality of self-defined management interfaces for connecting the SoC FPGA compute nodes to supply power and data switch to the SoC FPGA compute nodes; a management network switch module for interconnecting the SoC FPGA compute nodes and supplying management; and a core control unit for managing the SoC FPGA compute nodes through the self-defined management interfaces and a self-defined management interface protocol, and acquiring operating parameters of the SoC FPGA compute nodes to manage and monitor the SoC FPGA compute nodes based on the management interface protocol.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: December 12, 2023
    Assignee: Institute of Computing Technology, Chinese Academy of Sciences
    Inventors: Ke Zhang, Yazhou Wang, Mingyu Chen, Yisong Chang, Ran Zhao, Yungang Bao
  • Patent number: 11723178
    Abstract: Disclosed are a power grid-friendly control method and system for a data center cooling system. The method includes: dividing an equipment room into a plurality of pieces of subspace in advance, with a plurality of servers and a cooling device comprised in each piece of subspace; obtaining total power consumption of the servers in each piece of subspace; performing priority sorting on the total power consumption of the servers in each piece of subspace; obtaining a real-time power supply energy consumption value of a power grid; determining, whether an energy supply is sufficient; and if the energy supply is sufficient, skipping turning off the cooling device in the subspace; or if the energy supply is not sufficient, turning off a cooling device, till it is determined that the energy supply is sufficient, thus minimizing impact of turning off the cooling system on stability.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: August 8, 2023
    Assignees: State Grid Jiangsu Electric Power Co., Ltd. Information & Telecommunication Branch, State Grid Jiangsu Electric Power Co., Ltd.
    Inventors: Haodong Zou, Mingming Zhang, Ling Zhuang, Fei Xia, Jinling He, Guoquan Yuan, Zheng Lou, Ran Zhao, Lei Fan, Xinwen Shan, Yuanhan Du, Ming Tang, Ling Wang, Linjiang Shang
  • Publication number: 20230101208
    Abstract: A method and system for realizing a FPGA server, wherein centralized monitoring and managing all SoC FPGA compute nodes within the server by a motherboard, the motherboard comprising: a plurality of self-defined management interfaces for connecting the SoC FPGA compute nodes to supply power and data switch to the SoC FPGA compute nodes; a management network switch module for interconnecting the SoC FPGA compute nodes and supplying management; and a core control unit for managing the SoC FPGA compute nodes through the self-defined management interfaces and a self-defined management interface protocol, and acquiring operating parameters of the SoC FPGA compute nodes to manage and monitor the SoC FPGA compute nodes based on the management interface protocol.
    Type: Application
    Filed: January 8, 2020
    Publication date: March 30, 2023
    Applicant: Institute of Computing Technology, Chinese Academy of Sciences
    Inventors: Ke ZHANG, Yazhou WANG, Mingyu CHEN, Yisong CHANG, Ran ZHAO, Yungang BAO
  • Publication number: 20220408614
    Abstract: Disclosed are a power grid-friendly control method and system for a data center cooling system. The method includes: dividing an equipment room into a plurality of pieces of subspace in advance, with a plurality of servers and a cooling device comprised in each piece of subspace; obtaining total power consumption of the servers in each piece of subspace; performing priority sorting on the total power consumption of the servers in each piece of subspace; obtaining a real-time power supply energy consumption value of a power grid; determining, whether an energy supply is sufficient; and if the energy supply is sufficient, skipping turning off the cooling device in the subspace; or if the energy supply is not sufficient, turning off a cooling device, till it is determined that the energy supply is sufficient, thus minimizing impact of turning off the cooling system on stability.
    Type: Application
    Filed: December 1, 2021
    Publication date: December 22, 2022
    Inventors: Haodong Zou, Mingming Zhang, Ling Zhuang, Fei Xia, Jinling He, Guoquan Yuan, Zheng Lou, Ran Zhao, Lei Fan, Xinwen Shan, Yuanhan Du, Ming Tang, Ling Wang, Linjiang Shang
  • Patent number: 10936645
    Abstract: The embodiments of the disclosure disclose a method and apparatus for generating to-be-played multimedia content. An embodiment of the method includes: receiving a third-party multimedia playlist, the third-party multimedia playlist being from a third-party multimedia playing platform; analyzing the third-party multimedia playlist to obtain identifier information of multimedia contents in the third-party multimedia playlist, the identifier information including name information of the multimedia content and name information of the leading author; determining to-be-played multimedia content matching the multimedia contents in the third-party multimedia playlist from a multimedia content database based on the identifier information of the multimedia contents in the third-party multimedia playlist to generate a to-be-played multimedia content list; and sending the to-be-played multimedia content list to a terminal playing device.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: March 2, 2021
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Guang Lu, Wenbo Zhang, Xiajun Luo, Shiquan Ye, Xiangjie Yin, Ran Zhao
  • Patent number: 10664716
    Abstract: A portable complete analysis solution that integrates computer vision, spectrometry, and artificial intelligence for providing self-adaptive, real time information and recommendations for objects of interest. The solution has three major key components: (1) a camera enabled mobile device to capture an image of the object, followed by fast computer vision analysis for features and key elements extraction; (2) a portable wireless spectrometer to obtain spectral information of the object at areas of interest, followed by transmission of the data (data from all built in sensors) to the mobile device and the cloud; and (3) a sophisticated cloud based artificial intelligence model to encode the features from images and chemical information from spectral analysis to decode the object of interest. The complete solution provides fast, accurate, and real time analyses that allows users to obtain clear information about objects of interest as well as personalized recommendations based on the information.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: May 26, 2020
    Assignee: VISPEK INC.
    Inventors: Wei Liu, Ran Zhao, Huamin Li, Jinqing Huang
  • Patent number: 10641608
    Abstract: The present invention discloses a method for real-time positioning of a smart device, comprising: getting tri-axial acceleration sequences truncated in turn by using a preset time period in the world coordinate individually; acquiring a dominate frequency fstep by applying fast Fourier transform (FFT) on the truncated Z-axis acceleration sequence, using a band-pass filter with a pass band [fstep?0.5 Hz, fstep+0.5 Hz] to filter the truncated tri axial acceleration sequences individually; comparing the time domain waveform form from the filtered Z-axis acceleration sequence with a preset step threshold, and counting each peak above the threshold as a step to acquire a user's step number in the present time period; determining the moving direction of the smart device in the time period by calculating the filtered X-axis and Y-axis acceleration sequences; determining the current position of the smart device by calculating the user's step number and the moving direction of the smart device.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: May 5, 2020
    Assignee: GUANGZHOU HKUST FOK YING TUNG RESEARCH INSTITUTE
    Inventors: Ran Zhao, Tao Zhang, Zhouhong Wang, Min Gao
  • Publication number: 20190147059
    Abstract: The embodiments of the disclosure disclose a method and apparatus for generating to-be-played multimedia content. An embodiment of the method includes: receiving a third-party multimedia playlist, the third-party multimedia playlist being from a third-party multimedia playing platform; analyzing the third-party multimedia playlist to obtain identifier information of multimedia contents in the third-party multimedia playlist, the identifier information including name information of the multimedia content and name information of the leading author; determining to-be-played multimedia content matching the multimedia contents in the third-party multimedia playlist from a multimedia content database based on the identifier information of the multimedia contents in the third-party multimedia playlist to generate a to-be-played multimedia content list; and sending the to-be-played multimedia content list to a terminal playing device.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 16, 2019
    Inventors: Guang LU, Wenbo ZHANG, Xiajun LUO, Shiquan YE, Xiangjie YIN, Ran ZHAO
  • Patent number: D842920
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: March 12, 2019
    Assignee: HANGZHOU BC NETWORK CO., LTD.
    Inventors: Hongqiang Yu, Xianzhuo Ye, Yuming Liu, Dalei Fan, Ran Zhao
  • Patent number: D870483
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: December 24, 2019
    Assignee: Shenzhen Zhuo Ao Electronics Co., Ltd.
    Inventors: Ran Zhao, Jiao Wang