Patents by Inventor Zhifeng Yang

Zhifeng Yang 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: 20240140842
    Abstract: The present disclosure provides an MABR-based method for treating rare earth mine tailwater, comprising: introducing rare earth mine tailwater into a sedimentation pond and simultaneously injecting pig farm breeding tailwater into the sedimentation pond, and fully mixing the two in the sedimentation pond for solid particulate sedimentation; performing pH adjustment, MABR enhancement treatment, percolation treatment with a percolation dam, and ecological purification with an ecological purification pond; and overflowing and discharging the rare earth mine tailwater purified by the ecological purification pond to a natural water body.
    Type: Application
    Filed: July 3, 2023
    Publication date: May 2, 2024
    Inventors: YUAN ZHANG, HONGHAO XIE, XINFEI ZHANG, JIANHUI ZHAN, YULIANG WU, ZHIFENG YANG
  • Publication number: 20240124827
    Abstract: The present invention provides a device for enrichment culture and gravity-type isolation of marine microorganisms in a high-pressure environment. The device includes an enrichment and multistage purification unit and a gravity-type isolation and culture unit. Under a high-pressure and low-temperature environment constructed to be consistent with a marine environment, the enrichment and multistage purification unit is used for realizing a process of enrichment and multistage purification of the marine microorganisms, obtaining a marine microorganism enrichment bacteria liquid and injecting the marine microorganism enrichment bacteria liquid into the gravity-type isolation and culture unit. The gravity-type isolation and culture unit is used for carrying out automatic streaking by means of gravity in the high-pressure environment to achieve solid isolation and culture of the marine microorganisms, such that culturability of the marine microorganisms is effectively improved.
    Type: Application
    Filed: March 30, 2022
    Publication date: April 18, 2024
    Applicants: GUANGDONG LABORATORY OF SOUTHERN OCEAN SCIENCE AND ENGINEERING (GUANGZHOU), GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Jingchun FENG, Si ZHANG, Zhifeng YANG, Yi WANG, Yanpeng CAI, Song ZHONG
  • Publication number: 20240127791
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating speech from text. One of the systems includes one or more computers and one or more storage devices storing instructions that when executed by one or more computers cause the one or more computers to implement: a sequence-to-sequence recurrent neural network configured to: receive a sequence of characters in a particular natural language, and process the sequence of characters to generate a spectrogram of a verbal utterance of the sequence of characters in the particular natural language; and a subsystem configured to: receive the sequence of characters in the particular natural language, and provide the sequence of characters as input to the sequence-to-sequence recurrent neural network to obtain as output the spectrogram of the verbal utterance of the sequence of characters in the particular natural language.
    Type: Application
    Filed: November 21, 2023
    Publication date: April 18, 2024
    Inventors: Samuel Bengio, Yuxuan Wang, Zongheng Yang, Zhifeng Chen, Yonghui Wu, Ioannis Agiomyrgiannakis, Ron J. Weiss, Navdeep Jaitly, Ryan M. Rifkin, Robert Andrew James Clark, Quoc V. Le, Russell J. Ryan, Ying Xiao
  • Patent number: 11936259
    Abstract: A food processor and an electric motor for a food processor. The electric motor includes: a stator core having a ring-shaped stator yoke and a plurality of stator teeth provided at an inner peripheral face of the stator yoke, two adjacent stator teeth defining a stator slot there between, the plurality of the stator teeth defining a stator hole coaxial with the stator yoke, and an outer contour of a radial section of the stator yoke being substantially circular and having a maximum radial dimension D; and a rotor core rotatably provided in the stator hole and coaxial with the stator hole, the rotor core having a maximum radial dimension d, in which 0.4?d/D?0.55.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: March 19, 2024
    Assignee: GUANGDONG MIDEA CONSUMER ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Xiantang Liang, Liancheng Chen, Congshan Pang, Zhifeng Wang, Lei Xiao, Zhenfeng Yang
  • Publication number: 20240082966
    Abstract: A cross-coupling control method for moving beam of gantry machine tool is disclosed, which relates to the technical field of CNC machine tool control. The cross-coupling control method includes: Step 1: establishing a crossbeam dynamics model considering a ram on the crossbeam, and at the same time simplifying the model for an observer design; step 2: realizing a PID control parameter adjustment of motors at both ends in accordance with a method of parameter tuning of a unilateral servo control system; using a servo system with the same control parameters to jointly drive the crossbeam up and down, realizing the synchronous control and realizing PID control parameter tuning for both end motors. The disclosure not only reduces the synchronization error caused by the torsion of the crossbeam, but also solves the synchronization error caused by the asymmetric load on both sides, and improves the system robustness and stability.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Chuanhai Chen, Zhifeng Liu, Jinyan Guo, Tongtong Jin, Xinyuan He, Shuo Zhao, Baobao Qi, Chunshi Liu, Zhaojun Yang, Zhijie Li, Chunlei Hua, Liang Zhang, Haoming Yan
  • Publication number: 20240052290
    Abstract: The present invention provides a device for single-cell high-throughput sorting in a marine in-situ environment. The device includes a pressure-resistant visual sorting cabin, an optical identification system and an automatic sorting system; a microorganism-containing bacteria liquid is injected into the pressure-resistant visual sorting cabin; the enriched microorganisms is dispersed and pass through a channel via a carrier chip disposed in the pressure-resistant visual sorting cabin; when the enriched microorganisms pass through the carrier chip, the microorganisms are observed and identified via the optical identification system; and the automatic sorting system automatically sorts the microorganisms according to a microorganism identification result. The present invention further provides a method for single-cell high-throughput sorting in the marine in-situ environment.
    Type: Application
    Filed: March 30, 2022
    Publication date: February 15, 2024
    Applicants: GUANGDONG LABORATORY OF SOUTHERN OCEAN SCIENCE AND ENGINEERING (GUANGZHOU), GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Jingchun FENG, Si ZHANG, Zhifeng YANG, Yi WANG, Yanpeng CAI, Song ZHONG
  • Publication number: 20230349137
    Abstract: Disclosed are a dynamic flushing method for a toilet, and a dynamic-flushing-type deodorization splash-proof toilet without a water tank. A toilet bowl 1 is provided at the lower end thereof with a trap 4, and a sewage receiving area 6, is provided on a side of the upper end of the trap 4 and in an area with a certain height; a water flushing port 7 is provided in the upper end of the sewage receiving area 6; and a water storage cavity 5 is formed among a toilet body 2, the toilet bowl 1 and a toilet bottom 3, a water inlet system is arranged at the rear end of the water storage cavity 5, the water flushing port 7 is in communication with the water storage cavity 5, and a water valve and a water valve control device are arranged at an intake end of the flushing port 7.
    Type: Application
    Filed: March 24, 2021
    Publication date: November 2, 2023
    Inventor: ZHIFENG YANG
  • Patent number: 11797533
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for accessing a relational database using requests that conform to a non-structure query language syntax. In one aspect, a method includes receiving, from a client, a first access request that conforms to a NoSQL syntax for accessing a wide column store, wherein the first access request comprises a first event feature and a first attribute feature that are related to the wide column store, and the first attribute feature comprises a column family feature of the wide column store; translating the first access request into a second access request that conforms to a SQL syntax, wherein the second access request comprises a second event feature corresponding to the first event feature and a second attribute feature corresponding to the first attribute feature; and forwarding the second access request to a relational database.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: October 24, 2023
    Assignee: Beijing OceanBase Technology Co., Ltd.
    Inventor: Zhifeng Yang
  • Publication number: 20230250982
    Abstract: This disclosure provides a heat pump system, a control method and apparatus thereof, an air conditioning device and a storage medium, and relates to the field of heat pump technology, wherein the heat pump system includes: a valve assembly being respectively connected with an exhaust outlet and a suction inlet of a compressor, a first end of a second indoor heat exchanger, and a first end of an outdoor unit, and a second end of the second indoor heat exchanger being connected with a second end of the outdoor unit; the valve assembly being configured to control a flow direction and on-off of refrigerant to form a refrigerant loop; and a first indoor heat exchanger having a first end connected with the exhaust outlet of the compressor and a second end connected with a second connection pipeline between the second end of the second indoor heat exchanger and the second end of the outdoor unit through a first connection pipeline; and a first control valve being provided in a pipeline between the first end of the f
    Type: Application
    Filed: November 3, 2021
    Publication date: August 10, 2023
    Inventors: Zhifeng Yang, Wenchao You, Yongfu Dai
  • Publication number: 20220198962
    Abstract: The present invention provides a system and a method for simulating formation and evolution of a deep-sea cold seep ecosystem. Simulation of the cold seep ecosystem is realized and a unit above seabed interface, a seabed interface ecosystem simulation unit, and a subsea interface unit is formed through the system, which provides environmental conditions for evolution of the cold seep ecosystem. At the same, the primary succession and secondary succession of the ecological cold seep system are simulated through the environmental condition control equipment, the sampling cabin, and the seabed current injection system, and the formation environment of the system is remodeled in situ, thereby effectively shortening the period of field observation to research the cold seep ecosystem.
    Type: Application
    Filed: January 27, 2021
    Publication date: June 23, 2022
    Applicants: GUANGDONG LABORATORY OF SOUTHERN OCEAN SCIENCE AND ENGINEERING (GUANGZHOU), GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Si ZHANG, Jingchun FENG, Zhifeng YANG, Yanpeng CAI
  • Publication number: 20220138197
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for accessing a relational database using requests that conform to a non-structure query language syntax. In one aspect, a method includes receiving, from a client, a first access request that conforms to a NoSQL syntax for accessing a wide column store, wherein the first access request comprises a first event feature and a first attribute feature that are related to the wide column store, and the first attribute feature comprises a column family feature of the wide column store; translating the first access request into a second access request that conforms to a SQL syntax, wherein the second access request comprises a second event feature corresponding to the first event feature and a second attribute feature corresponding to the first attribute feature; and forwarding the second access request to a relational database.
    Type: Application
    Filed: January 12, 2022
    Publication date: May 5, 2022
    Applicant: Beijing OceanBase Technology Co., Ltd.
    Inventor: Zhifeng Yang
  • Patent number: 11226961
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for accessing a relational database using requests that conform to a non-structure query language syntax. In one aspect, a method includes receiving, from a client, a first access request that conforms to a NoSQL syntax for accessing a wide column store, wherein the first access request comprises a first event feature and a first attribute feature that are related to the wide column store, and the first attribute feature comprises a column family feature of the wide column store; translating the first access request into a second access request that conforms to a SQL syntax, wherein the second access request comprises a second event feature corresponding to the first event feature and a second attribute feature corresponding to the first attribute feature; and forwarding the second access request to a relational database.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: January 18, 2022
    Assignee: Beijing OceanBase Technology Co., Ltd.
    Inventor: Zhifeng Yang
  • Publication number: 20210081416
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for accessing a relational database using requests that conform to a non-structure query language syntax. In one aspect, a method includes receiving, from a client, a first access request that conforms to a NoSQL syntax for accessing a wide column store, wherein the first access request comprises a first event feature and a first attribute feature that are related to the wide column store, and the first attribute feature comprises a column family feature of the wide column store; translating the first access request into a second access request that conforms to a SQL syntax, wherein the second access request comprises a second event feature corresponding to the first event feature and a second attribute feature corresponding to the first attribute feature; and forwarding the second access request to a relational database.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Applicant: Advanced New Technologies Co., Ltd.
    Inventor: Zhifeng Yang
  • Patent number: 10853363
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for accessing a relational database using requests that conform to a non-structure query language syntax. In one aspect, a method includes receiving, from a client, a first access request that conforms to a NoSQL syntax for accessing a wide column store, wherein the first access request comprises a first event feature and a first attribute feature that are related to the wide column store, and the first attribute feature comprises a column family feature of the wide column store; translating the first access request into a second access request that conforms to a SQL syntax, wherein the second access request comprises a second event feature corresponding to the first event feature and a second attribute feature corresponding to the first attribute feature; and forwarding the second access request to a relational database.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: December 1, 2020
    Assignee: Alibaba Group Holding Limited
    Inventor: Zhifeng Yang
  • Patent number: 10789248
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for accessing a relational database using requests that conform to a non-structure query language syntax. In one aspect, a method includes receiving, from a client, a first access request that conforms to a NoSQL syntax for accessing a wide column store, wherein the first access request comprises a first event feature and a first attribute feature that are related to the wide column store, and the first attribute feature comprises a column family feature of the wide column store; translating the first access request into a second access request that conforms to a SQL syntax, wherein the second access request comprises a second event feature corresponding to the first event feature and a second attribute feature corresponding to the first attribute feature; and forwarding the second access request to a relational database.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: September 29, 2020
    Assignee: Alibaba Group Holding Limited
    Inventor: Zhifeng Yang
  • Publication number: 20200250190
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for accessing a relational database using requests that conform to a non-structure query language syntax. In one aspect, a method includes receiving, from a client, a first access request that conforms to a NoSQL syntax for accessing a wide column store, wherein the first access request comprises a first event feature and a first attribute feature that are related to the wide column store, and the first attribute feature comprises a column family feature of the wide column store; translating the first access request into a second access request that conforms to a SQL syntax, wherein the second access request comprises a second event feature corresponding to the first event feature and a second attribute feature corresponding to the first attribute feature; and forwarding the second access request to a relational database.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Applicant: Alibaba Group Holding Limited
    Inventor: Zhifeng Yang
  • Patent number: 10573269
    Abstract: A data transmission method and an electronic device are provided. A first electronic device having a display unit and a second electronic device having a processing unit communicate with each other wirelessly. The first electronic device receives data from the second electronic device for displaying on the display unit. The display unit of the first electronic device displays at a first display frame rate data transmitted from the second electronic device in a first mode. The first electronic device transmits, upon detecting a first trigger event, information associated with the first trigger event to the second electronic device. The first electronic device receives and displays data transmitted from the second electronic device in a second mode. The electronic devices can be automatically switched between the two display frame rates and the two modes in response to the first trigger event.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: February 25, 2020
    Assignees: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) LIMITED
    Inventors: Pei Wang, Wei Zhang, Zhifeng Yang, Wenlin Hou, Yanlin Zhu, Daye Yang
  • Publication number: 20170075390
    Abstract: A method for manufacturing a housing of an electronic apparatus includes forming a planar portion of the housing as a carbon fiber plate from carbon fiber material via a hot pressing process; during the hot pressing process, attaching a thermosensitive adhesive film onto a male mould surface of the carbon fiber plate corresponding to a junction between a fastening portion of the housing and the planar portion; forming the fastening portion of the housing from thermosetting resin via embedded injection molding process; and during the embedded injection molding process, curing the thermosensitive adhesive film onto the surface of the carbon fiber plate by curing the thermosetting resin so as to join the fastening portion and the planar portion of the housing together. A housing of the electronic apparatus made by the manufacturing method is also described.
    Type: Application
    Filed: December 21, 2015
    Publication date: March 16, 2017
    Applicants: Beijing Lenovo Software Ltd., Lenovo (Beijing) Co., Ltd.
    Inventors: Ning Hao, Detao You, Qiang Zhang, Zhifeng Yang
  • Patent number: 9239593
    Abstract: An information processing equipment is described. The equipment includes: a first shell being configured to contain an arithmetic unit, a second shell being configured to contain a display unit, a third shell being configured to contain an input unit, a first connect unit being configured to separately connect the second shell and the third shell; and a second connect unit being configured to separately connect the first shell with the third shell. When the first shell, the second shell and the third shell are separated from each other, the display unit wirelessly exchanges data with the arithmetic unit and the input unit wirelessly exchanges data with the arithmetic unit.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 19, 2016
    Assignees: LENOVO (BEIJING) CO., LTD., BEIJING LENOVO SOFTWARE LTD.
    Inventors: Yanlin Zhu, Huang Dai, Wei Zhang, Zhifeng Yang, Wenlin Hou, Pei Wang, Daye Yang
  • Patent number: 9007757
    Abstract: An information processing device that includes a first housing for accommodating a calculating means; a second housing for accommodating a display means; a third housing for accommodating an input means and a power supply means; a first connection means for connecting the first housing with the third housing; and a second connection means for connecting the second housing with the third housing.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: April 14, 2015
    Assignees: Beijing Lenovo Software Ltd., Lenovo (Beijing) Co., Ltd.
    Inventors: Zhifeng Yang, Huang Dai, Wenlin Hou, Daye Yang, Huabing Liu, Shenghua Xi, Weijie Cao