Patents by Inventor Lei Luo

Lei Luo 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: 20210399943
    Abstract: A network configuration method for an IoT device is implemented by a terminal device. The method includes receiving attribute information broadcasted by N IoT devices, N being an integer greater than 1; determining a target IoT device from the N IoT devices based on at least one of: whether the attribute information broadcasted by the N IoT devices includes a selected identifier, or a first selection instruction input by a user; establishing a first communication connection with the target IoT device; sending a query request to the target IoT device to have the target IoT device return a network list corresponding to the target IoT device; determining a target network from the network list; and sending configuration information of the target network to the target IoT device so that the target IoT device performs network configuration based on the configuration information of the target network.
    Type: Application
    Filed: April 27, 2021
    Publication date: December 23, 2021
    Inventor: Lei LUO
  • Patent number: 11204315
    Abstract: A method for controlling an optical substance detection device, wherein the optical substance detection device includes a light sensing device, includes: when it is detected that the optical substance detection device is subjected to an impact, acquiring an impact force and an impact direction when the optical substance detection device is subjected to the impact; calculating a light sensing displacement deviation value according to a predetermined data model and in combination with the impact force and the impact direction; and performing light sensing correction according to the light sensing displacement deviation value.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: December 21, 2021
    Assignee: CLOUDMINDS (SHENZHEN) HOLDINGS CO., LTD.
    Inventors: Lei Luo, Taotao Mu
  • Publication number: 20210374110
    Abstract: Provided are a detection system and method, and related apparatuses. The detection system includes a cloud detection platform and a detection terminal, wherein a cloud public database and a first user self-built library corresponding to a user are deployed on the cloud detection platform. The detection terminal is configured to, after it is determined that the user successfully logs in and the logging is not for the first time, send a database access request carrying features of a to-be-detected substance to the cloud detection platform, and receive a detection result returned by the cloud detection platform. The cloud detection platform is configured to receive the database access request sent by the detection terminal, detect the features of the to-be-detected substance based on the cloud public database and the first user self-built library to obtain the detection result, and return the detection result to the detection terminal.
    Type: Application
    Filed: December 20, 2017
    Publication date: December 2, 2021
    Applicant: CLOUDMINDS (SHENZHEN) HOLDINGS CO., LTD.
    Inventors: Lei LUO, Taotao MU, Wei YANG
  • Patent number: 11179771
    Abstract: A semi-continuous casting equipment for thin-walled alloy castings with equal outer diameter, optimized by synergistic action of traveling magnetic fields and ultrasonic wave, includes: a melting and insulation device, a heat insulation panel, a traveling magnetic field generator and a water-cooled crystallizer sequentially positioned on a working platform; an outer mold positioned on the water-cooled crystallizer and sleeved the traveling magnetic field generator; a mold core inside the outer mold defining a casting cavity; a bottom plate below the mold core capable of sliding against and along an inner side of the outer mold; two position control units supported by the working platform; an ultrasonic limit baffle moveably engaged with the position control units; an ultrasonic wave generator affixed on the ultrasonic limit baffle and extended to the casting cavity; a motion system controlling up and down movement of the bottom plate and the position control units through a gear transmission mechanism.
    Type: Grant
    Filed: September 20, 2020
    Date of Patent: November 23, 2021
    Assignee: Harbin Institute of Technology
    Inventors: Yanqing Su, Lei Luo, Liangshun Luo, Liang Wang, Ruirun Chen, Jingjie Guo, Jingsong Hou, Qingfeng Yuan, Chunhui Li
  • Publication number: 20210358535
    Abstract: An integrated circuit includes a physical layer interface having a control timing domain and a data timing domain, and circuits that enable the control timing domain during a change in power conservation mode in response to a first event, and that enable the data timing domain in response to a second event. The control timing domain can include interface circuits coupled to a command and address path, and the data timing domain can include interface circuits coupled to a data path.
    Type: Application
    Filed: June 7, 2021
    Publication date: November 18, 2021
    Inventors: Ian Shaeffer, Lei Luo, Liji Gopalakrishnan
  • Patent number: 11131623
    Abstract: A mixture detection method and device relating to substance detection technology. The proportion contents of substances contained in a mixture can be detected. The method includes: performing measurement spectrum line collection on a to-be-detected mixture to identify the kinds of substances in the to-be-detected mixture; selecting a characteristic peak of a measurement spectrum line of each kind of substance according to the kinds of substances, and obtaining an intensity proportion of the characteristic peak of each kind of substance; querying a relative activity database according to the kinds of the substances to obtain relative activity corresponding to each kind of substance; and determining the proportion contents of the substances contained in the mixture according to the intensity proportion of the characteristic peak of each kind of substance and the quotient of the relative activities.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: September 28, 2021
    Assignee: CLOUDMINDS (SHENZHEN) HOLDINGS CO., LTD.
    Inventors: Taotao Mu, Lei Luo
  • Patent number: 11079332
    Abstract: A substance detection method and apparatus, and a detection device are provided. The method includes: obtaining spectral information and image information of a substance to be detected; performing image recognition according to the image information to obtain appearance state information of the substance to be detected; determining a sub-database matching the appearance state information in a preset spectral database according to the appearance state information, wherein the spectral database includes a plurality of sub-databases classified according to the appearance state of the substance; and matching the spectral information with the obtained spectral information in the sub-database to obtain a detection result of the substance to be detected.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: August 3, 2021
    Assignee: CLOUDMINDS (SHENZHEN) ROBOTICS SYSTEMS CO., LTD.
    Inventor: Lei Luo
  • Patent number: 11076144
    Abstract: The object of the present disclosure is to provide a method and apparatus for obtaining an image, a storage medium and an electronic device, in order to solve the problem that the shooting operation of 3D images in related art is not flexible enough. The method includes: obtaining interpupillary distance information of a target user in response to an operation of shooting a 3D image; adjusting a double-shooting spacing of a binocular camera of an electronic device according to the interpupillary distance information of the target user and a preset corresponding relationship between the interpupillary distance and the double-shooting spacing; and shooting a 3D image through the adjusted binocular camera.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 27, 2021
    Inventor: Lei Luo
  • Publication number: 20210222487
    Abstract: A window blind includes a housing, a slat assembly, a slat angle adjusting device, and a first cord. The slat assembly is provided below the housing, and has multiple slats and a bottom end portion. The slat angle adjusting device includes a rotating shaft assembly provided in the housing, and a ladder assembly which includes at least two ladders connected to the rotating shaft assembly for turning the slats. The first cord passes on a front or a rear side of the slats, and connects the rotating shaft assembly and the bottom end portion. Throughout the duration of the rotation of the rotating shaft assembly, the first cord and a warp, which belongs to the ladder assembly and on the same side as the first cord, are both reeled into or out of the housing concurrently, and the slats and the bottom end portion are all rotated concurrently as well.
    Type: Application
    Filed: September 16, 2020
    Publication date: July 22, 2021
    Inventors: Lei Luo, Lin Chen
  • Patent number: 11045957
    Abstract: A robot character setting method includes: at a robot: adjusting an attribute value of at least one character attribute in a preset character feature according to feedback from a user, the character feature including a plurality of character attributes, each of the character attributes having an attribute value; and performing an action or speech according to the attribute value of the character attributes in the current character feature.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: June 29, 2021
    Assignee: CLOUDMINDS ROBOTICS CO., LTD.
    Inventor: Lei Luo
  • Patent number: 11049546
    Abstract: An integrated circuit includes a physical layer interface having a control timing domain and a data timing domain, and circuits that enable the control timing domain during a change in power conservation mode in response to a first event, and that enable the data timing domain in response to a second event. The control timing domain can include interface circuits coupled to a command and address path, and the data timing domain can include interface circuits coupled to a data path.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: June 29, 2021
    Assignee: Rambus Inc.
    Inventors: Ian Shaeffer, Lei Luo, Liji Gopalakrishnan
  • Patent number: 11018654
    Abstract: Circuitry for determining temperature of an integrated circuit device includes, on the device, a ring oscillator and a bias current generator. The bias current generator is selectably operable in (i) a first mode having a first sensitivity to device temperature or (ii) a second mode having a second sensitivity to device temperature, to provide bias current for the ring oscillator. A controller operates the bias current generator in the first mode and records a frequency output of the ring oscillator, then operates the bias current generator in the second mode and records a frequency output of the ring oscillator, and determines the temperature of the integrated circuit device from a ratio of (a) the frequency output of the ring oscillator while the bias current generator operates in the first mode to (b) the frequency output of the ring oscillator while the bias current generator operates in the second mode.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 25, 2021
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Lei Luo, Song Chen, Jiancheng Zhang, Minchao Zhou
  • Patent number: 10983498
    Abstract: A calibration method of a detection device and a method for acquiring a calibration file of the detection device are described herein. The acquisition method includes generating the calibration file in an address space accessible by the detection device in a use environment according to a calibration result, and correspondingly storing a unique identification code, the calibration result, and the calibration file of each detection device. When the detection device detects an article, the method includes attempting to acquire the calibration file from itself. If the calibration file can be acquired, the method includes directly loading the calibration file. If the calibration file cannot be acquired, the method includes acquiring the calibration file from the address space accessible by the detection device in the use environment. The solution is applied to the calibration of the detection device on a production line and the use of the detection device.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: April 20, 2021
    Assignee: CLOUDMINDS (SHENZHEN) ROBOTICS SYSTEMS CO., LTD.
    Inventors: Lei Luo, Wei Yang, Taotao Mu
  • Publication number: 20210109013
    Abstract: A mixture detection method and device relating to substance detection technology. The proportion contents of substances contained in a mixture can be detected. The method includes: performing measurement spectrum line collection on a to-be-detected mixture to identify the kinds of substances in the to-be-detected mixture; selecting a characteristic peak of a measurement spectrum line of each kind of substance according to the kinds of substances, and obtaining an intensity proportion of the characteristic peak of each kind of substance; querying a relative activity database according to the kinds of the substances to obtain relative activity corresponding to each kind of substance; and determining the proportion contents of the substances contained in the mixture according to the intensity proportion of the characteristic peak of each kind of substance and the quotient of the relative activities.
    Type: Application
    Filed: November 28, 2017
    Publication date: April 15, 2021
    Inventors: Taotao MU, Lei LUO
  • Publication number: 20210086257
    Abstract: A semi-continuous casting equipment for thin-walled alloy castings with equal outer diameter, optimized by synergistic action of traveling magnetic fields and ultrasonic wave, includes: a melting and insulation device, a heat insulation panel, a traveling magnetic field generator and a water-cooled crystallizer sequentially positioned on a working platform; an outer mold positioned on the water-cooled crystallizer and sleeved the traveling magnetic field generator; a mold core inside the outer mold defining a casting cavity; a bottom plate below the mold core capable of sliding against and along an inner side of the outer mold; two position control units supported by the working platform; an ultrasonic limit baffle moveably engaged with the position control units; an ultrasonic wave generator affixed on the ultrasonic limit baffle and extended to the casting cavity; a motion system controlling up and down movement of the bottom plate and the position control units through a gear transmission mechanism.
    Type: Application
    Filed: September 20, 2020
    Publication date: March 25, 2021
    Inventors: Yanqing SU, Lei LUO, Liangshun LUO, Liang WANG, Ruirun CHEN, Jingjie GUO, Jingsong HOU, Qingfeng YUAN, Chunhui LI
  • Publication number: 20200379426
    Abstract: The present invention discloses a calibration method of a detection device and a method for acquiring a calibration file of the detection device, relates to the technical field of detection devices, and is used for solving the problems in the traditional solutions that the calibration time is long and that the calibration file is accidentally deleted to affect the use of the user. The calibration method includes: binding a calibration result of the detection device with a unique identification code of the corresponding detection device and uploading the same to an address space accessible by the detection device in a use environment.
    Type: Application
    Filed: December 29, 2017
    Publication date: December 3, 2020
    Applicant: CLOUDMINDS (SHENZHEN) ROBOTICS SYSTEMS CO., LTD.
    Inventors: Lei Luo, Wei Yang, Taotao Mu
  • Patent number: 10840920
    Abstract: A low-power, high-performance source-synchronous chip interface which provides rapid turn-on and facilitates high signaling rates between a transmitter and a receiver located on different chips is described in various embodiments. Some embodiments of the chip interface include, among others: a segmented “fast turn-on” bias circuit to reduce power supply ringing during the rapid power-on process; current mode logic clock buffers in a clock path of the chip interface to further reduce the effect of power supply ringing; a multiplying injection-locked oscillator (MILO) clock generator to generate higher frequency clock signals from a reference clock; a digitally controlled delay line which can be inserted in the clock path to mitigate deterministic jitter caused by the MILO clock generator; and circuits for periodically re-evaluating whether it is safe to retime transmit data signals in the reference clock domain directly with the faster clock signals.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 17, 2020
    Assignee: Rambus Inc.
    Inventors: Jared L. Zerbe, Brian S. Leibowitz, Hsuan-Jung Su, John Cronan Eble, III, Barry William Daly, Lei Luo, Teva J. Stone, John Wilson, Jihong Ren, Wayne D. Dettloff
  • Publication number: 20200349997
    Abstract: An integrated circuit includes a physical layer interface having a control timing domain and a data timing domain, and circuits that enable the control timing domain during a change in power conservation mode in response to a first event, and that enable the data timing domain in response to a second event. The control timing domain can include interface circuits coupled to a command and address path, and the data timing domain can include interface circuits coupled to a data path.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 5, 2020
    Inventors: Ian Shaeffer, Lei Luo, Liji Gopalakrishnan
  • Publication number: 20200325346
    Abstract: The present invention relates to a method of producing a powder coating material containing a fluororesin and a non-fluororesin. The method of producing a powder coating material includes kneading a raw material containing the fluororesin and the non-fluororesin with a kneading extruder equipped with a screw having a kneading zone, wherein a ratio of a length LK of the kneading zone to an effective length LS of the screw (LK/LS×100) is 21.0 to 50.0%.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Applicant: AGC Inc.
    Inventors: Lei LUO, Zhehong Wang, Ken Iruya
  • Patent number: 10801951
    Abstract: A mixture detection method and device related to substance detection technology. The proportion contents of substances contained in a mixture can be detected. The method includes: performing measurement spectrum line collection on a to-be-detected mixture to identify the kinds of substances in the to-be-detected mixture; selecting a characteristic peak of a measurement spectrum line of each kind of substance according to the kinds of substances, and obtaining an intensity proportion of the characteristic peak of each kind of substance; querying a relative activity database according to the kinds of the substances to obtain relative activity corresponding to each kind of substance; and determining the proportion contents of the substances contained in the to-be-detected mixture according to the intensity proportion of the characteristic peak of each kind of substance and the quotient of the relative activities.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: October 13, 2020
    Assignee: CLOUDMINDS (SHENZHEN) HOLDINGS CO., LTD.
    Inventors: Taotao Mu, Lei Luo