Patents by Inventor Peng Liu

Peng Liu 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: 20240069052
    Abstract: A cartridge preprocessing system applied to an automated molecular diagnostics instrument is provided. The cartridge preprocessing system includes a piercing device and a cleaning device. The piercing device includes a drive assembly and a piercing member, and the drive assembly is configured to control the piercing member to alternately move to a piercing station and a cleaning station. The piercing member is configured to pierce a barrier film of a cartridge that moves to the piercing station, and the cleaning device is configured to clean the piercing member that moves to the cleaning station.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 29, 2024
    Inventors: Chao WANG, Peng ZHAO, Pengtao WU, Yang PAN, Yaoji LIU, Zhenkun LI, Cong LIU
  • Publication number: 20240067036
    Abstract: Disclosed is a charging station capable of realizing mutual capacity aid, which comprises a plurality of charging units, a power bus and a mutual capacity aid bus. Each charging unit is powered by the power bus, and each charging unit provides mutual aid capacity for another charging unit through the mutual capacity aid bus or receives mutual aid capacity from other charging units through the mutual capacity aid bus. The charging station can realize rapid charging of electric vehicles, and can also realize mutual capacity aid.
    Type: Application
    Filed: June 4, 2021
    Publication date: February 29, 2024
    Inventors: Tiankui SUN, Yubo YUAN, Mingming SHI, Xin FANG, Jinggang YANG, Shuyi ZHUANG, Xiaodong YUAN, Chenyu ZHANG, Lei GAO, Peng LI, Yaojia MA, Shu CHEN, Jing CHEN, Qun LI, Jian LIU
  • Publication number: 20240072500
    Abstract: An electrical connector includes an insulating body and a number of terminal groups. The insulating body includes a mating slot, a first notch and a second notch. The first notch and the second notch are symmetrically arranged on opposite sides of the mating slot. The terminal groups include a first conductive terminal, a second conductive terminal, a third conductive terminal and a fourth conductive terminal. Each conductive terminals includes a mating portion extending into the mating slot. With this arrangement, relatively more terminal groups can be provided, which is beneficial to improve the speed of data transmission. A connector assembly having the electrical connector is also disclosed.
    Type: Application
    Filed: February 24, 2023
    Publication date: February 29, 2024
    Inventors: Chung-Peng LIU, Wen-fu PON, Hui-Hsueh CHIANG
  • Publication number: 20240066626
    Abstract: A laser cutting light spot control system. The system includes an upper computer (1) and a laser cutting light spot control apparatus (2), wherein the upper computer is in communication connection with a main processor (3), and the upper computer is used for acquiring a light spot track parameter inputted by an operator, and transmitting the inputted light spot track parameter to the main processor; and the main processor fits the inputted light spot track parameters by means of a graphics processing module (4), so as to form light spot track graphics data, i.e., a cutting coordinate set. A storage module (5) is used for storing the light spot track parameter inputted by the operator, and the cutting coordinate set. The present application further relates to a laser cutting light spot control method.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 29, 2024
    Inventors: Gaoling Lin, Mingjie Sun, Mandun Niu, Qinming Zhang, Chengshun Zhang, Peng Liu
  • Publication number: 20240072971
    Abstract: The present disclosure is directed to UL cell and SCell activation, including sending, by a base station to a wireless communication device, a Secondary Cell (SCell) activation command triggering at least SCell activation and measurement signal for at least one SCell, and receiving, by the base station from the wireless communication device, the measurement signal in response to the SCell activation command, wherein the wireless communication device activates the at least one SCell in response to the SCell activation command.
    Type: Application
    Filed: November 10, 2023
    Publication date: February 29, 2024
    Applicant: ZTE CORPORATION
    Inventors: Xingguang WEI, Junfeng ZHANG, Xianghui HAN, Peng HAO, Shuaihua KOU, Hanchao LIU
  • Publication number: 20240068911
    Abstract: An inertia braking test system and a control method is provided, wherein the inertia braking test system is composed of an inertia brake test system, a sensor system and a tested object. An actuating device is connected with the inertia brake control device through a ball stud. The actuation function of the inertia brake control device with two degrees of freedom along the front-and-rear direction and the up-and-down direction of the vehicle is realized. The movable chassis realizes the mobile function of the system. The acceleration sensor can sense the acceleration of the movable chassis. Each force is tested by the first force sensor, the second force sensor and the third force sensor. The displacement data is measured by the first displacement sensor and the second displacement sensor, so that a movable brake system test is achieved.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Applicant: Changchun Automotive Test Center Co., Ltd.
    Inventors: Yang LIU, Chao NIU, Yongchuang WANG, Bin LIANG, Jingtao ZHANG, Hui JIA, Peng SU, Wanli HU
  • Publication number: 20240067567
    Abstract: An alumina-based ceramic tool material with low thermal expansion and a preparation process thereof, accordingly, the ceramic tool material may have both the high hardness of alumina ceramics after the hot pressing sintering, and reduces the thermal expansion coefficient of the overall ceramic material by adding the Sc2W3O12 as the negative thermal expansion phase, which improves the thermal shock resistance of ceramic tools in high-speed cutting engineering and meets the requirements of large temperature range during the machining of nickel-based superalloys. Moreover, the composite material does not use metal binder and has strong thermal stability even in the high-speed machining under extreme heat-force-chemistry coupling, so it has a high machining compatibility for nickel-based superalloys.
    Type: Application
    Filed: September 28, 2022
    Publication date: February 29, 2024
    Inventors: Chuanzhen HUANG, Zexin LI, Hanlian LIU, Zhenyu SHI, Peng YAO, Dun LIU, Hongtao ZHU, Bin ZOU, Jun WANG, Zhen WANG, Longhua XU, Shuiquan HUANG, Meina QU, Zhengkai XU
  • Patent number: 11914609
    Abstract: The present disclosure provides a method for interconnecting a data lake and a relational database, including the following steps: S1: adding a data source class of a relational database to a data lake; S2: matching and using, by the data lake, a data source class of the relational database; and S3: determining and loading a corresponding driver according to the data source class, so as to connect the corresponding relational database. By cascading a data source registering configuration file, a relational database configuration file and a driver package catalog in a parameter passing method, when the data lake is started, a specific database to be used is designated unnecessarily, but a corresponding database is used directly. The configuration file is also traversed unnecessarily, but the user acquires configuration information as required in the parameter passing method.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: February 27, 2024
    Inventors: Hao Liu, Tao Zhang, Lei Zhang, Peng Wang, Zhefeng Liu, Zhiling Chen, Qiuye Wang, Wei Chen, Yinlong Liu, Chenxi Yu
  • Patent number: 11913542
    Abstract: A vehicle hydraulic control system comprises a high-low pressure decoupling valve, a high-pressure control oil circuit including a main pressure regulating pilot solenoid valve connected to a transmission controller and used for regulating the main oil pressure according to the instructions of the transmission controller and a main pressure regulating mechanical valve, a low-pressure cooling and lubricating oil circuit, a mechanical pump communication with the high-pressure control oil circuit, and an electronic pump is in communication with the high-pressure control oil circuit or the low-pressure cooling and lubricating oil circuit by means of the high-low pressure decoupling valve. The main pressure regulating mechanical valve is used for guiding the flow output by the electronic pump and/or the mechanical pump in communication with the high-pressure control oil circuit to the low-pressure cooling and lubricating oil circuit according to the control of the main pressure regulating pilot solenoid valve.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: February 27, 2024
    Inventors: Yang Yang, Jiahao Zhou, Hanqing He, Yiguo Lu, Weiming Zhang, Peng Liu
  • Patent number: 11911460
    Abstract: A lipid delivery system, a virus-like structure (VLS) vaccine constructed therefrom, and a lipid particle capable of encapsulating an mRNA molecule encoding a SARS-CoV-2-specific antigen are provided. After the lipid particle encapsulates an mRNA molecule encoding a SARS-CoV-2 antigen, a SARS-CoV-2 S1 antigen protein can be embedded on a surface of an envelope structure of the lipid under specific buffer conditions to produce a VLS vaccine with an antigen-encoding mRNA molecule encapsulated inside and an outer membrane presenting a required viral antigen protein. The vaccine has a superior specific antibody-inducing ability to a SARS-CoV-2 mRNA vaccine and a polypeptide vaccine, can maintain a long-lasting high antibody level, and can also exhibit excellent immune binding abilities for the emerging different variants.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: February 27, 2024
    Assignees: Weirui Biotechnology (Kunming) Co., LTD., Shandong Weigao Litong Biological Products Co., Ltd.
    Inventors: Qihan Li, Kaili Ma, Yanmei Li, Jingjing Zhang, Lichun Wang, Changyong Mu, Xiaowu Peng, Yanrui Su, Chang'e Liu, Liping He, Lin Feng, Dongxiu Gao, An Wang, Hongbing Li, Gang Xu, Fuyun He, Lichun Zheng, Hongkun Yi
  • Publication number: 20240057615
    Abstract: A biological seed-coating agent (SCA) including a fermentation broth obtained based on co-cultivation of Trichoderma and Bacillus sequentially inoculated, and a preparation method thereof are provided. According to a principle of synthesis biology, Trichoderma that induces disease resistance and stress resistance and Bacillus that antagonizes pathogens and promotes crop growth are inoculated in stages for co-fermentation to prepare a microbial co-culture solution. The microbial co-culture solution is mixed with diatomaceous earth and brassinolide according to a specified ratio to prepare a biological SCA in a dosage form of a powder. The biological SCA includes high contents of spores and antagonistic and growth-promoting substances.
    Type: Application
    Filed: June 22, 2022
    Publication date: February 22, 2024
    Inventors: Jie CHEN, Peng LIU, Xinhua WANG
  • Publication number: 20240060159
    Abstract: The present disclosure discloses a Mg—Al based magnesium alloy, and a preparation method of a tube and an application of the same, and belongs to the technical field of alloy materials. The magnesium alloy includes, by weight percentage, 7.0-8.6% Al, 0.8-2.0% RE, 0.2-0.8% Mn, and a balance of Mg, and the magnesium alloy has an elongation of 15-22%. The preparation method of a tube of the Mg—Al based magnesium alloy includes: mixing and smelting an Al source, a RE source, a Mn source, and a Mg source to give a liquid mixed metal; casting the liquid mixed metal into a bar through semi-continuous casting; performing homogenization heat treatment on the bar at 360-400° C. for 6-10 h; and performing extrusion-forming on the heat-treated bar to obtain a magnesium alloy tube. The Mg—Al based magnesium alloy of the present disclosure has high elongation, and the elongation of the tube formed using the same can reach 15-22%, so that it can withstand large plastic deformation.
    Type: Application
    Filed: January 13, 2022
    Publication date: February 22, 2024
    Inventors: Daqing FANG, Xiaoru ZHANG, Xiangdong DING, Jun YANG, Peng LIU, Baoluo GONG
  • Patent number: 11904475
    Abstract: A robot and an operating system, a control device, a control method and a storage medium thereof, wherein the robot includes a processor configured to execute the following operation commands: controlling the robot to move to a designated position corresponding to an interaction scenario, wherein the interaction scenario is a scenario in which the robot interacts with a user; controlling the robot to perform an operation corresponding to an operation of the user in the interaction scenario, thereby realizing the robot can perform a complex interaction with the user based on the colorful interaction scenario and solving the technical problem of the prior art that the interaction scenario and the interactive content between the user and the robot are excessively monotonous.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: February 20, 2024
    Inventor: Peng Liu
  • Patent number: 11907176
    Abstract: Methods, computer program products, and systems are presented. The methods include, for instance: receiving a request for a lock on a page from a virtual database amongst two or more virtual databases, the virtual database including a number of containers respectively corresponding to the same number of database components of the virtual database. A copy of the page is refreshed with a latest copy of the page in an overall cache prior to granting the lock based on ascertaining that the page is not locked by any other virtual database. The virtual database is granted with the lock and have an exclusive access to the page.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: February 20, 2024
    Assignee: International Business Machines Corporation
    Inventors: Xin Peng Liu, ShengYan Sun, Shuo Li, Xiaobo Wang
  • Publication number: 20240053260
    Abstract: The present invention relates to a Fourier transform spectrometer applicable in an array of coherent light sources, comprising: a light source, a light transmission device, a control circuit, a detector, an amplifying circuit, and a computer. The control circuit is electrically connected to the light transmission device for control the on-off of light in the light transmission device. The amplifying circuit is connected with the detector for recording and amplifying the photoelectric signal obtained by the detector. The computer is connected with the amplifying circuit. The computer is equipped with a spectral analysis software is used to perform Fourier transform. The Fourier transform spectrometer based on the coherent light source array further includes a coherent light source array. The light transmission device is used to transmit the light emitted by the light source to the coherent light source array.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 15, 2024
  • Publication number: 20240043101
    Abstract: A bending method for an inflatable kayak bottom includes: step 1: cutting the fabric; step 2: sewing and locking; step 3: performing air seal installation in a hole zone; step 4: performing air seal installation around a drop stitch material and placing a nozzle; and step 5: bending into shape, the inflatable kayak bottom becoming airtight overall. In the present application, the drop stitch material of the kayak bottom is sewn and locked to make a deformable kayak bottom structure, which features low costs, easy use and high practicality.
    Type: Application
    Filed: November 12, 2021
    Publication date: February 8, 2024
    Inventor: Peng LIU
  • Patent number: 11893936
    Abstract: A pixel driving circuit includes a driving sub-circuit, a signal writing sub-circuit, a compensation sub-circuit, a light-emitting control sub-circuit and an initialization sub-circuit. The signal writing sub-circuit is configured to write a voltage of a data signal terminal into the driving sub-circuit as a data voltage. The light-emitting control sub-circuit is configured to, in conjunction with the driving sub-circuit, drive a light-emitting device to emit light. The initialization sub-circuit is configured to transmit the voltage from the data signal terminal to the compensation sub-circuit as a reset voltage. The compensation sub-circuit is configured to transmit the reset voltage from the initialization sub-circuit to the driving sub-circuit to reset the driving sub-circuit.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: February 6, 2024
    Inventors: Zhichong Wang, Fuqiang Li, Peng Liu, Jing Feng, Xinglong Luan
  • Patent number: 11891223
    Abstract: A display package carton and safety tensioning device set for automobiles thereof comprises a carton body (1) folded from a flat cardboard with a plurality of creases (100); the carton body (1) comprises a front display cardboard (101), a back cardboard (102), a left cardboard (103), a right cardboard (104), a top cardboard (105) and a closed bottom; the top cardboard (105) has a connecting portion folding downward at a rear edge of the top cardboard (105), the connecting portion is capable of being inserted into an inner side of the back cardboard (102); one of the left cardboard (103) and the right cardboard (104) is inserted into the back cardboard (102). The display package carton is more environment-friendly, the packaging efficiency is high. The tensioning devices can be taken out of the carton merely by opening the top cardboard or the side cardboard at will, both allowing easier operation.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: February 6, 2024
    Assignee: Ningbo Xuli Metal Products Co., Ltd.
    Inventors: Weiguo Chen, Yanqiong Chen, Wei Deng, Peng Liu
  • Publication number: 20240035382
    Abstract: A fluidized coal mining method for implementing CO2 underground storage, includes mining area division, tunneling mining, filling and supporting, roof and bottom plate sealing, and boundary surrounding rock sealing. A goaf formed by a mining device after tunneling and mining along a mining strip is filled and supported, and filling and supporting can form a high-strength supporting wall body, which not only provides an effective supporting effect for roof and bottom plate rocks, but also forms a filled and supported wall body; a space for underground storage of CO2 is formed between adjacent filled and supported wall bodies; at the same time, the mining device further seals the roof and a bottom plate of the goaf, and seals boundary surrounding rocks of a mine field, so that the entire mine field forms a whole closed space for the underground storage of CO2 after mining is completed.
    Type: Application
    Filed: June 30, 2021
    Publication date: February 1, 2024
    Inventors: Yang JU, Peng LIU, Yu FEI, Xiaodong NIE, Yan ZHU
  • Publication number: 20240033759
    Abstract: A hand-held wireless electric sprayer includes a shell formed by assembling an upper shell and a lower shell, a pump and a battery installed inside the shell, a switch mechanism for controlling the pump to be turned on and off, a liquid inlet pipe communicated with the pump and extending to the outside of the shell, and a spray nozzle communicated with the pump, wherein an outer end of the spray nozzle is provided with a nozzle, the lower shell is provided with a chute integrally formed inward, and an inner end of the spray nozzle is fixedly connected with a slide block; the slide block slides in the chute to realize the length adjustment of the nozzle, the nozzle is connected with the pump by a connecting pipe, an inner wall of the chute is provided with ribs, and the limiting effect of the ribs and the slide block enables the nozzle to stay at a set position; a length of the nozzle extending out of the shell can be adjusted, and the nozzle can reach a stable state by the action of the ribs, which is conveni
    Type: Application
    Filed: December 12, 2022
    Publication date: February 1, 2024
    Inventors: Peng Liu, Xiaofei Lu