Patents by Inventor Zhiwei Zhang

Zhiwei 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: 20230184884
    Abstract: A detection apparatus, a method for manufacturing a detection apparatus, and a terminal including a detection apparatus are disclosed. The detection apparatus integrally designs a vehicle skin and a radar device, to eliminate an installation process of a radar device and auxiliary mechanical parts in a vehicle equipment production line, and reduce management of installed accessories. In addition, a radome of a radar and a vehicle skin are combined into one, which is equivalent to eliminating a radome of a conventional radar, thereby obtaining better millimeter-wave propagation performance.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 15, 2023
    Inventor: Zhiwei Zhang
  • Publication number: 20230120862
    Abstract: A storage system, a file storage and reading method, and a terminal device are provided. A storage system including a UFS is used as an example. The storage system configures different medium forms of the UFS, for example, configures persistent storage space of the UFS including SLC and TLC medium forms, to implement hybrid medium multi-disk storage. Based on the storage system, a hot file related to an application running rate is preferentially selected and stored in an SLC storage area of the UFS, and files on a mapped multi-disk are mounted on a same directory of a file system, so that files can be migrated between the SLC storage area and a TLC storage area without user perception, to improve performance of the storage system.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 20, 2023
    Inventors: Enbo Gao, Juanjuan Tong, Xiyu Zhou, Wei Du, Zhiwei Zhang, Jian Yi, Weilai Zhou, Jiaxin Li
  • Publication number: 20230085643
    Abstract: Provided are a tray space planning method and a palletizing method thereof. The space planning method of the present disclosure can increase a utilization rate of the tray space when a size of a filling material for filing the tray matches a size of the tray by a non-integer multiple. The palletizing method based on the related space planning method, in addition to improving a utilization rate of the tray, can avoid a collision between the current filling material and other filling materials, while ensuring that the filling material approaches in a shortest path based on palletizing at a highest space utilization rate.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Inventors: Xinv ZHU, Zhiwei ZHANG, Youshuang DING, Tianlan SHAO, Xi LI, Zheng WANG
  • Publication number: 20230074386
    Abstract: The present disclosure provides a method for performing identity recognition on a to-be-recognized object, an electronic device, and a non-transitory computer-readable storage medium. The method includes: acquiring, by the infrared camera, and in response to an infrared camera turn-on condition being met, a first image of a to-be-recognized target, and performing target detection on the first image, the to-be-recognized target being a finger and/or a palm; acquiring, by the visible light camera, and in response to a visible light camera turn-on condition being met, a second image of the to-be-recognized target, and performing identifier code recognition on the second image; performing, in response to the to-be-recognized target being detected from the first image, identity recognition based on a third image, and determining an identity recognition result of the to-be-recognized object, the third image being at least one image among the first image in which the to-be-recognized target is detected.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Applicant: Moqi Technology (Beijing) Co., Ltd.
    Inventors: Xiaohua ZHANG, Lintao GUO, Hao YANG, Qingdi ZHANG, Xuemei WANG, Zhiwei ZHANG, Hanwen LIU, Dongquan SU, Fangrui LIU, Xinan WANG, Linpeng TANG, Cheng TAI
  • Patent number: 11564661
    Abstract: A method for optimizing an ultrasonic imaging system parameter based on deep learning, comprising the following steps: step 1: collecting samples for training neural networks, the samples comprising ultrasound image samples i, and a corresponding ultrasonic imaging system parameter vector sample p used by an ultrasonic imaging system when the ultrasonic image samples are collected; step 2: establishing a neural network model and training the neural networks to convergence by using the samples collected=in step 1, so as to obtain a trained neural network system onn; and step 3: taking the original ultrasonic imaging system parameter vector p or the original ultrasonic image as an input to be input into the neural network system onn trained in step 2, at this moment, a parameter obtained from an output end of onn being an optimized ultrasonic imaging system parameter vector ep=onn(p).
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 31, 2023
    Assignee: Chison Medical Technologies Co., LTD.
    Inventors: Zhiwei Zhang, Mingchang Zhao, Jian Lu
  • Patent number: 11544496
    Abstract: A method for optimizing an image classification model can include determining a first image classification model based on initial training data; in response to model optimization, determining a second image classification model based on the first image classification model and a noise data set; and obtaining a third image classification model by optimizing the second image classification model based on the initial training data, the third image classification model being configured to update the noise data set based on noise data generated within a predetermined time period and the noise data set.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 3, 2023
    Assignee: Beijing Dajia Internet Information Technology Co., Ltd.
    Inventors: Zhiwei Zhang, Fan Yang
  • Publication number: 20220363665
    Abstract: The present invention relates to compounds of formula (I), (I), wherein R1, R2 and R3 are as described herein, and their pharmaceutically acceptable salt, enantiomer or diastereomer thereof, and compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: September 9, 2020
    Publication date: November 17, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Fabian DEY, Haixia LIU, Hong SHEN, Weixing ZHANG, Zhiwei ZHANG, Wei ZHU
  • Publication number: 20220340597
    Abstract: The present invention relates to compounds of formula (I), wherein R1 to R3, n and A are as described herein, and their pharmaceutically acceptable salt thereof, and compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 27, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Wei ZHU, Zhiwei ZHANG, Zhisen ZHANG, Hong SHEN, Yongfu LIU, Yafei LIU, Haixia LIU, Buyu KOU, Fabian DEY, Lue DAI, Linuo ZHU
  • Publication number: 20220312180
    Abstract: The present invention provides a method for discovering a Bluetooth device. The method includes: receiving, by a second Bluetooth device, a first broadcast frame of a first Bluetooth device; determining, by the second Bluetooth device, whether the first broadcast frame includes first indication information; and if the first broadcast frame includes the first indication information, sending, by the second Bluetooth device, at least one second broadcast frame within a preset time period after receiving the first broadcast frame, where the second broadcast frame includes second indication information, and the second indication information is used to instruct a Bluetooth device receiving the second broadcast frame to exchange information with the second Bluetooth device.
    Type: Application
    Filed: April 19, 2022
    Publication date: September 29, 2022
    Inventors: Jiaxin LI, Zhiwei ZHANG, Ji DING, Ya ZHANG, Jian CHEN, Zhiqiang ZHANG
  • Patent number: 11436449
    Abstract: An image processing method can include: acquiring an image; determining a feature map of the image based on an image tag classification model, wherein the image tag classification model comprises a plurality of classification tasks; and determining tags corresponding to the feature map based on the classification tasks, wherein each of the tags comprises a probability value.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 6, 2022
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECH. CO., LTD.
    Inventors: Zhiwei Zhang, Fan Yang
  • Publication number: 20220269363
    Abstract: Embodiments of the present disclosure disclose a touch display panel and a display device. Two touch electrode routing wires are arranged correspondingly between two adjacent data lines, a distance between the two touch electrode routing wires between the two adjacent data lines is smaller than each of distances from the touch electrode routing wires to the data lines correspondingly adjacent thereto, and the distances from the two touch electrode routing wires between the two adjacent data lines to the data lines correspondingly adjacent thereto are unequal.
    Type: Application
    Filed: October 9, 2021
    Publication date: August 25, 2022
    Inventors: Chengwei LI, Dayu ZHANG, Zhiwei ZHANG, Taorong WANG
  • Patent number: 11423673
    Abstract: The present disclosure discloses a method and device for detecting a state of holding a steering wheel, wherein the method includes: a detection result is obtained by detecting a video stream collected from a target vehicle; an associated state of the first ROI information and the second ROI information in the two-dimensional plane carried in the detection result is obtained, wherein the first ROI information is ROI information about the steering wheel of the target vehicle, and the second ROI information is ROI information about the driver's hand of the target vehicle; a current state between the hand of the driver and the steering wheel of the target vehicle is determined according to the associated state. Then, the disclosure solves the technical problem in the related art that it is impossible to detect the grasping state of the steering wheel by the driver while driving.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: August 23, 2022
    Assignee: ArcSoft Corporation Limited
    Inventors: Chen Tang, Zhiwei Zhang, Xiaodi Zhang, Chunhui Ding, Jin Wang
  • Patent number: 11412902
    Abstract: Provided are a dust cup and a handheld vacuum cleaner, which includes a cyclone filter is provided within the dust cup; a filter component is arranged within the cyclone filter; a dust cup base cover is provided at the bottom of the dust cup; an opening is provided on the dust cup base cover; and the filter component is capable of being directly mounted or removed at the bottom of a dust cup via the opening.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 16, 2022
    Assignee: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Zhiwei Zhang, Huaiqiang Ren
  • Publication number: 20220180648
    Abstract: A distracted-driving monitoring method, system and an electronic device are provided. The distracted-driving monitoring method includes: acquiring an image of a driver; detecting a target object in the image to obtain a detection result; obtaining a determination result of a driving behavior according to the detection result; and sending an alarm signal when the determination result indicates that a distracted-driving behavior occurs. Through at least some embodiments of the present disclosure, the distracted-driving behavior of the driver can be monitored in real time and alarmed, thus urging the driver to concentrate in driving, to ensure safe driving and avoid traffic accidents.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 9, 2022
    Inventors: Xiaodi ZHANG, Zhiwei ZHANG, Tianlong BAO, Chunhui DING, Jin WANG
  • Publication number: 20220171018
    Abstract: Embodiments provide a radio frequency apparatus including a radome, an absorber, and a radio frequency circuit board that may be used for millimeter wave radar of an intelligent automobile to reduce high-frequency radiation interference from a radio frequency chip and an antenna feeder.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhe Cheng, Daqing Peng, Zhiwei Zhang, Jie Peng, Bin Hu, Lungang Yun
  • Patent number: 11343667
    Abstract: The present disclosure relates to methods and devices for discovering a Bluetooth device. One example method includes receiving, by a second Bluetooth device, a first broadcast frame from a first Bluetooth device, determining, by the second Bluetooth device, whether the first broadcast frame includes first indication information, and if the first broadcast frame includes the first indication information, sending, by the second Bluetooth device, at least one second broadcast frame within a preset time period after receiving the first broadcast frame The second broadcast frame includes second indication information, and the second indication information is used to instruct a Bluetooth device receiving the second broadcast frame to exchange information with the second Bluetooth device.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: May 24, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiaxin Li, Zhiwei Zhang, Ji Ding, Ya Zhang, Jian Chen, Zhiqiang Zhang
  • Patent number: 11309977
    Abstract: Embodiments of the present application relate to the communications field and disclose a calibration method and a communications device, capable of compensating for measured amplitude and phase results. The method includes determining a position error of each of the N antenna groups, and then determining an actual position of the antenna group based on a target position of the antenna group and the position error of the antenna group. A phase compensation value and/or an amplitude compensation value of the antenna group are determined for a target probe of the second device based on the actual position of the antenna group. Based on the phase compensation value and/or the amplitude compensation value of the antenna group, compensating is performed for a phase result and/or an amplitude result that are/is obtained by the target probe of the second device by measuring a signal transmitted by the antenna group.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 19, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Tang, Zhiwei Zhang, Feng Li
  • Publication number: 20220112187
    Abstract: The present invention relates to compounds of formula (I), wherein R1, R2, R3, R4 and X are as described herein, and their pharmaceutically acceptable salt, enantiomer or diastereomer thereof, and compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: September 11, 2018
    Publication date: April 14, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Haixia LIU, Hong SHEN, Wei ZHU, Taishan HU, Zhiwei ZHANG, Fabian DEY
  • Publication number: 20220085552
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Tianren LIU, Kanghua OU, Yuanbin CAI, Junwei ZHONG, Xianfeng CHEN, Feng WANG, Zhiwei ZHANG
  • Patent number: D971710
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: December 6, 2022
    Inventor: Zhiwei Zhang