Patents by Inventor Lei Zhang

Lei 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: 20230082265
    Abstract: In a first aspect, an article includes an inorganic substrate and a polymer film layer. The inorganic substrate includes a material including a ceramic, a glass, a glass-ceramic or a mixture thereof. The material includes a metal cation selected from the group consisting of silicon, aluminum, titanium, zirconium, tantalum, niobium and mixtures thereof and oxygen. The polymer film layer includes a polymer including an imide group. From an interface where the inorganic substrate contacts the polymer film layer, a line-profile of a CNO— signal from negative secondary ion mass spectroscopy decreases as it moves away from the interface and into the bulk of the polymer film layer.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 16, 2023
    Inventors: Kostantinos Kourtakis, Benjamin Samson, Kenneth Hernandez, Ross S Johnson, Dennis Walls, Neng Xiao, Lei Zhang, Joseph Casey Johnson
  • Publication number: 20230080474
    Abstract: Embodiments of the application provide a train control method, system, computer device and storage medium. A scheme applying the train control method of the application determines a current travelling state of a vehicle under control firstly, and configures different state weights according to different travelling states to determine a corresponding target travelling parameter in a particular travelling state. The scheme can ensure to determine and obtain in real time an optimal target travelling parameter for the vehicle under control according to its current travelling state, regardless of the travelling environment of the vehicle under control, and control the vehicle under control in real time and effectively by the target travelling parameter during a travelling process. Thereby, the real-time performance and control accuracy of vehicle control can be improved, and the control effect of the train control method provided by the embodiments of the application can be further improved.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 16, 2023
    Applicant: Traffic Control Technology Co., Ltd
    Inventors: Chunhai GAO, Feng BAO, Lu YU, Lei ZHANG
  • Publication number: 20230078853
    Abstract: A touch panel, comprising: a substrate, a plurality of touch electrodes and a plurality of traces disposed on the substrate. At least one trace is connected to at least one touch electrode, and comprises a first conducting wire and a second conducting wire. A trace insulating layer is provided between the first and second conducting wires. The second conducting wire is connected to the first conducting wire by at least one via on the trace insulating layer. First conducting wires of at least two adjacent traces both have at least one break point, so that a first short circuit point between the first conducting wire is isolated from a corresponding second conducting wire; or, second conducting wires of at least two adjacent traces both have at least one break point, so that a second short circuit point between the second conducting wire is isolated from a corresponding first conducting wire.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 16, 2023
    Inventors: Lei ZHANG, Tieyi ZHANG, Tao PENG, Chuanrui GONG, Yancen LIU
  • Publication number: 20230082066
    Abstract: A loudspeaker device may include a speaker component, a circuit housing configured to accommodate a control circuit, and a key module disposed on the core housing. The speaker component may include an earphone core and a core housing for accommodating the earphone core. The control circuit may drive the earphone core to vibrate to generate a sound, and the vibration of the earphone core may include at least two resonance peaks. The key module may include a key and an elastic bearing for supporting the key. The elastic bearing may include an integrally formed bearing body and a support column.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 16, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Yongjian LI, Wenbing ZHOU, Jinbo ZHENG, Zhuyang JIANG
  • Publication number: 20230082738
    Abstract: The present disclosure discloses an earphone. The earphone may include a hook-shaped component, a connecting component, and a holding component. When the earphone is in a wearing state, the hook-shaped component may be configured to hang between a rear side of an ear of a user and a head of the user. The holding component may be configured to contact a front side of the ear. The connecting component may be configured to connect the hook-shaped component and the holding component and extend from the head to an outside of the head to cooperate with the hook-shaped component to provide the holding component with a pressing force on the front side of the ear.
    Type: Application
    Filed: November 20, 2022
    Publication date: March 16, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Zeying ZHENG, Jiang XU, Yonggen WANG, Haofeng ZHANG, Gan LAI, Chong WANG, Liwei WANG, Ruixin HAN, Lei ZHANG, Junjiang FU
  • Publication number: 20230082173
    Abstract: The technology of this application relates to a training method that includes a first terminal obtaining a to-be-trained first machine learning model from the server. The first terminal is any one of a plurality of terminals. The first terminal trains the first machine learning model by using local data stored by the first terminal, to obtain trained model parameters. The first terminal determines, based on a collaboration relationship, a first collaborative terminal corresponding to the first terminal, and sends a part or all of the trained model parameters of the first terminal to the server by using the first collaborative terminal. The collaboration relationship is delivered by the server to the first terminal. The foregoing manner can improve security of data exchange between the server and the terminal.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Inventors: Gang LI, Yunfeng SHAO, Lei ZHANG
  • Publication number: 20230069949
    Abstract: An intelligent manufacturing industrial Internet of Things with a front split service platform is provided, which includes: an obtaining module configured to obtain an image taken by a first camera on a production line as a first image data and an image taken by a second camera as a second image data through a sensor network platform; a three-dimensional module configured to process into three-dimensional image data; a recognition module configured to obtain a plurality of point positions of a distortion part as judgment point positions; a mapping module configured to map the judgment point positions to the second image data to form second calibration point positions; and a calibration module configured to calibrate the first camera and the second camera according to first calibration point positions and the second calibration point positions.
    Type: Application
    Filed: October 26, 2022
    Publication date: March 9, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Haitang XIANG, Lei ZHANG, Yaqiang QUAN, Junyan ZHOU
  • Publication number: 20230072832
    Abstract: A method and apparatus for consistent LBT failure detection and recovery in cell handover. The method is applicable to a terminal equipment and includes receiving a consistent LBT failure indication during cell handover, and suspending data transmission and/or reception with a network device and/or suspending consistent LBT failure detection and recovery during the cell handover.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 9, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Meiyi JIA, Guorong LI, Yang LU, Lei ZHANG
  • Publication number: 20230074319
    Abstract: A large-scale and high-precision absolute distance measurement system based on an all-fiber femtosecond laser, including: a first all-fiber femtosecond laser, a second all-fiber femtosecond laser, a fiber optic splitter, a first fiber optic circulator, a wavelength division multiplexer, an achromatic fiber collimator, a first fiber optic combiner, a second fiber optic combiner, a second fiber optic circulator, a semiconductor laser, a first photodetector, a second photodetector, and a data acquisition and processing module.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 9, 2023
    Inventors: Tengfei WU, Jibo HAN, Yu BAI, Lei ZHANG, Linjie LV, Xinliang LI
  • Publication number: 20230076287
    Abstract: Systems and methods for performing over-the-air verification tests for radar. A test chamber includes multiple sections, the sections separated by metal walls. The inner surfaces of the metal walls include absorbers. Each section includes defined testing devices to verify a defined function of a radar device. The defined testing devices can include a horn antenna and corner reflector. Each section has a defined number of rows. Each row has a defined testing device. Test fixtures hold a defined number of the radar devices in correspondence with the defined number of rows. The defined number of the radar devices placed on the test fixture via a placement device. A positioner to align under the sections and move the test fixtures through the sections of the test chamber and a controller to control operation of the positioner, the radar devices, and the placement device to execute over-the-air verification of the radar devices.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 9, 2023
    Inventors: Lin Lin, Kevin Loughran, Jason Wildt, Lei Zhang, Viktor Bondarchuk, Yu Zhang
  • Publication number: 20230070728
    Abstract: Embodiments of the present disclosure provide a method and a system for place recommendation in the smart city based on an Internet of Things. The method is implemented by a management platform. The method comprises: obtaining place information and pedestrian flow information of at least one place, the place information including a count of the at least one place, at least one distance between the places, and control measures for entrances and exits in each place, and control measures for passages, and the control measures include whether the entrances, exits, and passages in each place are closed; determining a plurality of candidate control schemes for the at least one place based on the place information and the pedestrian flow information of the at least one place; and determining a target control scheme of the at least one place based on the plurality of candidate control schemes.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Haitang XIANG, Lei ZHANG, Yong LI, Zhihui WEN
  • Publication number: 20230075722
    Abstract: The embodiments of the present disclosure provide a method and an Internet of Things (IoT) system for determining a gas meter measurement failure of a smart gas, the method including: by the smart gas data center, obtaining, based on the smart gas sensing network platform, gas flow information of pipelines of each level from at least one flow monitoring device, the at least one flow monitoring device being configured in the smart gas object platform; by the indoor smart gas device management sub-platform, determining a candidate area based on the gas flow information; determining a target gas meter based on gas meter reading information of the candidate area, and then determining a maintenance plan for the target gas meter; and sending the maintenance plan to the smart gas data center, and sending the maintenance plan to the smart gas user platform based on the smart gas service platform.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Yong LI, Junyan ZHOU, Lei ZHANG, Guanghua HUANG
  • Publication number: 20230070507
    Abstract: The present disclosure provides a system and method for acoustic device. The acoustic output device may include an earphone core including at least one acoustic driver for outputting sound though one or more sound guiding holes set on the acoustic output apparatus; the acoustic output device may include one or more sensors configured to detect status information of a user of the acoustic output apparatus; the acoustic output device may include a controller configured to cause the at least one acoustic driver to output sound based on the detected status information of the user; the acoustic output device may further include a power source assembly configured to provide electrical power to the earphone core, the one or more sensors, and the controller; and the acoustic output device may further include a flexible circuit board configured to connect at least the earphone core and the power source assembly.
    Type: Application
    Filed: November 6, 2022
    Publication date: March 9, 2023
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Junjiang FU, Bingyan YAN, Fengyun LIAO, Xin QI
  • Publication number: 20230071381
    Abstract: The disclosure provides a method for predicting gas leakage based on indoor safety and a smart gas Internet of Things system. The method includes obtaining a gas data of a first area from at least one gas detection device; obtaining the gas data of the first area from a smart gas data center, predicting a gas concentration of a second area; judging whether the gas leakage occurs and determining a diffusion range of the gas leakage, and determining an emergency treatment plan; sending gas leakage information to the smart gas data center, and sending the gas leakage information to a smart gas user platform; and generating a remote control instruction based on the emergency treatment plan and sending the remote control instruction to the smart gas data center, and sending the remote control instruction to an indoor gas device object platform to execute control.
    Type: Application
    Filed: November 1, 2022
    Publication date: March 9, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Junyan ZHOU, Guanghua HUANG, Lei ZHANG, Xiaojun WEI
  • Publication number: 20230072632
    Abstract: There is provided an obstacle detection method, an electronic device and a storage medium, which relates to the field of computer technologies, and particularly to the fields of autonomous driving technologies, intelligent transportation technologies, Internet of Things technologies, deep learning technologies, or the like. The method for detecting obstacle includes: detecting an obstacle in a vehicle traveling process using plural obstacle detection manners to obtain plural initial detection results of the obstacle, the plural initial detection results corresponding to the plural obstacle detection manners; fusing the plural initial detection results to obtain a fusion result; and obtaining a final detection result of the obstacle based on the fusion result.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 9, 2023
    Applicant: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.
    Inventors: Lei ZHANG, Kai YANG, Qijuan YIN, Wuzhao ZHANG, Xiaoyan WANG
  • Publication number: 20230071020
    Abstract: Examples described herein provide a computer-implemented method for multi-user debugging of a program. The method includes receiving a first request from a first developer to initiate a debug of the program and receiving a second request from a second developer to initiate the debug of the program. The method further includes, responsive to receiving the first request and the second request, initiating the debug of the program. The method further includes sending first source code for the program to the first developer, wherein the first source code is associated with the first developer. The method further includes sending second source code for the program to the second developer, wherein the second source code is associated with the second developer. The method further includes updating the program responsive to receiving a change to at least one of the first source code or the second source code.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 9, 2023
    Inventors: Zhen Liu, Jia Tian Zhong, Le Chang, Ming Lei Zhang, Ting Ting Zhan, Xiao Yan Tian
  • Publication number: 20230072026
    Abstract: The disclosure provides an industrial Internet of Things for identifying and processing manufacturing problems, a control method, and a storage medium. The method includes an industrial Internet of Things for identifying and processing manufacturing problems. The industrial Internet of Things includes an acquisition module, a problem type determination module and a problem solving module, the acquisition module is configured to obtain equipment information and data of product manufacturing problems; the problem type determination module is configured to determine a problem type at least based on the data of the product manufacturing problems; and the problem solving module is configured to determine problem processing data based on the problem type, and solve the problem based on the problem processing data.
    Type: Application
    Filed: September 17, 2022
    Publication date: March 9, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Haitang XIANG, Yaqiang QUAN, Yuhao CHEN, Lei ZHANG
  • Publication number: 20230073685
    Abstract: The present disclosure provides a method of smart gas terminal linkage disposal for indoor safety and an Internet of Things system. The method is implemented by a smart gas indoor safety management sub platform. The method includes obtaining monitoring information and user description information from a smart gas data center, the monitoring information including alarm information and gas terminal monitoring data, the monitoring information being obtained from a smart gas object platform through a smart gas sensor network platform, the user description information including user-defined alarm information uploaded by a user, and the user description information being obtained from a smart gas user platform through a smart gas service platform; determining a cause of gas leakage based on the monitoring information and the user description information; and determining a target solution based on the cause of gas leakage.
    Type: Application
    Filed: November 6, 2022
    Publication date: March 9, 2023
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Yaqiang QUAN, Bin LIU, Xiaojun WEI, Lei ZHANG
  • Patent number: 11601761
    Abstract: The present disclosure relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present disclosure and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 7, 2023
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Xin Qi, Fengyun Liao, Jinbo Zheng, Qian Chen, Hao Chen, Lei Zhang, Junjiang Fu, Bingyan Yan
  • Publication number: 20230066318
    Abstract: Augmented reality (AR) systems, devices, media, and methods are described for capturing and presenting effort put into generating a handcrafted AR experience. AR object generation data is captured during the generation of a handcrafted AR object. The AR object generation data is then processed to generate proof of effort data for inclusion with the handcrafted AR object. Examples of proof of effort include a time lapse view of the steps taken during generation of the AR object and statistics such as total time spent, number of images or songs considered for selection, number of actions implemented, etc.
    Type: Application
    Filed: August 16, 2022
    Publication date: March 2, 2023
    Inventors: Tianying Chen, Timothy Chong, Sven Kratz, Fannie Liu, Andrés Monroy-Hernández, Olivia Seow, Yu Jiang THAM, Rajan Vaish, Lei Zhang