Patents by Inventor Aimin Liu
Aimin 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).
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Publication number: 20240389558Abstract: A method for mass rearing of Telenomus remus includes the following steps: (1) establishing a Telenomus remus population of a Corcyra cephalonica strain; (2) collecting Corcyra cephalonica eggs laid by Corcyra cephalonica on the day, and fixing the Corcyra cephalonica eggs on a sticker; (3) inoculating female Telenomus remus of the Corcyra cephalonica strain in the step (1) into the Corcyra cephalonica eggs in the step (2); and (4) after 24 h to 48 h of a parasitism, taking parasitic Corcyra cephalonica eggs out, and feeding the parasitic Corcyra cephalonica eggs under the following conditions: a temperature: 26±1° C., a relative humidity: 65±5%, and a photoperiod: L: D=14:10, where long axes of the Corcyra cephalonica eggs in the step (2) have a length of 0.48 mm to 0.60 mm. The method of the present disclosure has great significance for the long-term control of pests of the Noctuidae family.Type: ApplicationFiled: May 14, 2024Publication date: November 28, 2024Applicants: YUNNAN TOBACCO CO., LTD. KUNMING BRANCH, YUNNAN PUSHER BIOTECHNOLOGY CO., LTD.Inventors: Yonghui XIE, Zhengling LIU, Dekai NING, Hongming LI, Zhonglong LIN, Jingyu SHI, Zhijiang WANG, Aimin SHI, Yu SHEN, Youguo ZHAN, Xiaofei GU, Dingguo SHI, Facong QIAN, Shiyou DENG, Duo WANG, Dongya XU, Linqing TIAN, Yuanshen WANG, Qinglin RAO, Xianlong DING, Zhuoheng LI
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Patent number: 12152448Abstract: A coiled tubing operating system and a coiled tubing operating method are provided, which relate to a technical field of coiled tubing. The coiled tubing operating system includes: an injector assembly for lifting or lowering a coiled tube; a suspending device for suspending the injector assembly; a reel assembly for feeding the coiled tube to the injector assembly, and for rewinding the coiled tube from the injector assembly; and a circuit control system connected to the injector assembly and the reel assembly, for controlling movements of the injector assembly and the reel assembly. The system can ensure the stability of the coiled tubing, the precision of equipment control, and reduction of the environment pollution.Type: GrantFiled: November 8, 2022Date of Patent: November 26, 2024Assignee: SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTDInventors: Daiwei Shan, Hongke Xia, Lin Zeng, Zhangjie Ming, Youyuan Cheng, Yu Tian, Aimin Tang, Bin Liu
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Patent number: 12119906Abstract: A communication device includes a level one (L1) processing element configured to measure downlink (DL) reference signals from multiple beams received via a transceiver to generate L1 data describing the multiple beams. The device also includes a level two (L2) processing element configured to consolidate, select, or filter the multiple beams responsive to the L1 data to produce L2 data corresponding to one or more of the multiple beams in a first cell that are consistent with preconfigured parameters. Furthermore, the device includes a level three (L3) processing element coupled to the L1 and L2 processing elements and configured to generate L3 data corresponding to one or more of the multiple beams in each of the first cell and a second cell. The device also includes a report generator coupled to the L1, L2 and L3 processing elements and configured to generate a report for a mobility event.Type: GrantFiled: February 25, 2021Date of Patent: October 15, 2024Assignee: Futurewei Technologies, Inc.Inventors: Aimin Justin Sang, Bin Liu, Hongcheng Zhuang
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Publication number: 20240328664Abstract: A humidifier includes a humidifier body and a spray assembly. The humidifier body has a mist outlet. The spray assembly has a spray outlet and is rotatably disposed on the humidifier body to enable adjustment of the angle of the spray outlet so that the spray area can be enlarged. Consequently, a user can adjust the spray angle according to the position of an object to be sprayed so that the function of adjusting the spray angle of the humidifier can be fulfilled. One of the spray assembly and the humidifier body has at least two altering grooves, and the other one of the spray assembly and the humidifier body is provided with an altering adjustment member. The altering adjustment member can move from one altering groove to another altering groove along the rotation direction of the spray assembly to alter the spray angle.Type: ApplicationFiled: April 1, 2024Publication date: October 3, 2024Inventors: Xinfeng YU, Xianglu DAI, Jia LIU, Aimin HE
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Patent number: 12107664Abstract: A method for piloting from bypass in a network based on a satellite load platform can unify the influence of distance change and Doppler frequency shift of satellite ground stations in the whole network, and realize accurate quasi synchronization between the clock of the whole network and the clock of the satellite. The method includes transmitting a pilot signal from bypass based on a satellite load platform in a satellite communication system, taking a spaceborne high stability timing clock source as a reference, and transmitting the pilot signal to all downlink beams to provide the pilot signal for all satellite stations covered by the satellite.Type: GrantFiled: July 28, 2020Date of Patent: October 1, 2024Assignees: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye Jin, Guocheng Lv, Aimin Liu, Baoji Wang, Tao He, Mingke Dong
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Patent number: 12081315Abstract: A method for quasi-synchronous code division multiple access based on synchronization clock by piloting can make CDMA operate in quasi-synchronous conditions, so it is suitable for open wireless channels with relay nodes, such as satellite communication systems, and open wireless channels without relay nodes. The method includes: adopting a mode of CDMA spread spectrum transmission to share power resources to transmit signals at multiple transmitting stations in open wireless channels; adopting an external pilot signal to provide synchronization clock for the CDMA signals transmitted by multiple terminal stations in the open wireless channels, eliminating path delay differences from the multiple terminal stations to a relay node or receiving station, and making multi-channel CDMA signals received at the relay node or receiving station clock synchronized and phase aligned. The method can realize the quasi-synchronous reception of multi-channel CDMA signals.Type: GrantFiled: July 28, 2020Date of Patent: September 3, 2024Assignees: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye Jin, Guocheng Lv, Aimin Liu, Mingke Dong, Baoji Wang, Tao He
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Publication number: 20240279899Abstract: Method for predicting a stability of a steel cylinder including: in response to the steel cylinder tilting toward a seaward side at an arbitrary rotation point, obtaining a safety factor for the steel cylinder tilting toward the seaward side by determining an anti-tilt moment and a tilt moment when the steel cylinder is tilted to the seaward side; under a same rotation point, in response to determining that the steel cylinder is rotated toward a land side, determining the safety factor for the steel cylinder tilting toward the land side; taking a smaller safety factor as the safety factor under the rotation point; re-selecting a new rotation point, determining a safety factor corresponding to the new rotation point, and taking a safety factor with a smallest value among all rotation points as a final safety factor; and generating, based on the final safety factor, an anti-tilt instruction.Type: ApplicationFiled: April 23, 2024Publication date: August 22, 2024Applicants: TIANJIN PORT ENGINEERING INSTITUTE CO., LTD. OF CCCC FIRST HARBOR ENGINEERING CO., LTD., CCCC FIRST HARBOR ENGINEERING CO., LTD., TIANJIN PORT ENGINEERING QUALITY TESTING CENTER CO., LTD.Inventors: Changyi YU, Wei PAN, Yiyong LI, Naishou ZHANG, Yonghua CAO, Aimin LIU, Changxi YUE, Xiaoqiang KOU, Zhijun CHEN, Binbin XU
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Patent number: 11974260Abstract: A method for allocating resource and accessing in open wireless channels includes: covering multiple types of user terminal stations in open wireless channels; making dynamic adaptive matching according to comprehensive change factors of a transmitting end and a receiving end in each communication process. The factors of the transmitting end mean that a type and transmitting capacity of a transmitting station are changed, a current state of the wireless channel between the transmitting station and a relay node is changed, a working state of a receiving end of the relay node is changed, and user services to be transmitted are changed; the factors of the receiving end mean that a type and receiving capacity of a receiving station are changed, a current state of the channel from the relay node to the receiving station is changed, and a working state of a transmitting end of the relay node is changed.Type: GrantFiled: July 28, 2020Date of Patent: April 30, 2024Assignees: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye Jin, Baoji Wang, Guocheng Lv, Tao He, Aimin Liu, Mingke Dong
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Patent number: 11888512Abstract: A method for piloting from bypass in a network with open wireless channels is disclosed. The method includes: 1) selecting a terminal station as a reference in open wireless channels, and sending a pilot signal, in which all or some frequency bands of open wireless channels occupied by the pilot signal are pilot frequency bands, and the proportion of power of the pilot signal to the total power of the pilot frequency bands is 0.1‰-5%; 2) spreading the pilot signal with a spread spectrum code when it is transmitted, and then superimposing on a communication signal in the pilot frequency bands in a low power spectrum signal mode similar with noise; and 3) providing pilot, carrier wave and clock synchronization, standard timing and indication information for network construction and mutual communication of multiple types of terminal stations in channels by the pilot signal.Type: GrantFiled: July 28, 2020Date of Patent: January 30, 2024Assignees: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye Jin, Tao He, Guocheng Lv, Aimin Liu, Baoji Wang, Mingke Dong
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Patent number: 11821885Abstract: The disclosure discloses a test method for simulating sediment pollutant release under the effect of river channel erosion, which comprises preparing a test device, presetting a water depth and a flow velocity in a test water tank, and calculating a flow rate in the test water tank; paving the sediment in a sediment storage box, and covering an upper surface of the sediment with a water baffle; adding water into the test water tank until a preset water depth, starting a variable speed motor to drive a flow-making propeller to run to make the flow rate reach the required flow rate and keep the flow velocity constant; after the water flow becomes constant, the water baffle retracting to expose the surface of the sediment; opening sampling ports for layered sampling; measuring water; and respectively measuring concentration variation and vertical distribution features of sediment pollutant under different simulated power conditions.Type: GrantFiled: February 8, 2023Date of Patent: November 21, 2023Assignees: TIANJIN PORT ENGINEERING INSTITUTE CO., LTD. OF CCCC FIRST HARBOR ENGINEERING CO., LTD, CCCC FIRST HARBOR ENGINEERING CO., LTD., TIANJIN PORT ENGINEERING QUALITY TESTING CENTER CO., LTD., CHANGJIANG WUHAN WATERWAY ENGINEERING COMPANYInventors: Zhichao Dong, Danzhong Liu, Jinfang Hou, Aimin Liu, Binbin Xu
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Publication number: 20230184735Abstract: The disclosure discloses a test method for simulating sediment pollutant release under the effect of river channel erosion, which comprises preparing a test device, presetting a water depth and a flow velocity in a test water tank, and calculating a flow rate in the test water tank; paving the sediment in a sediment storage box, and covering an upper surface of the sediment with a water baffle; adding water into the test water tank until a preset water depth, starting a variable speed motor to drive a flow-making propeller to run to make the flow rate reach the required flow rate and keep the flow velocity constant; after the water flow becomes constant, the water baffle retracting to expose the surface of the sediment; opening sampling ports for layered sampling; measuring water; and respectively measuring concentration variation and vertical distribution features of sediment pollutant under different simulated power conditions.Type: ApplicationFiled: February 8, 2023Publication date: June 15, 2023Applicants: TIANJIN PORT ENGINEERING INSTITUTE CO., LTD. OF CCCC FIRST HARBOR ENGINEERING CO., LTD., CCCC FIRST HARBOR ENGINEERING CO., LTD., TIANJIN PORT ENGINEERING QUALITY TESTING CENTER CO., LTD., CHANGJIANG WUHAN WATERWAY ENGINEERING COMPANYInventors: Zhichao DONG, Danzhong LIU, Jinfang HOU, Aimin LIU, Binbin XU
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Publication number: 20220278744Abstract: A method for quasi-synchronous code division multiple access based on synchronization clock by piloting can make CDMA operate in quasi-synchronous conditions, so it is suitable for open wireless channels with relay nodes, such as satellite communication systems, and open wireless channels without relay nodes. The method includes: adopting a mode of CDMA spread spectrum transmission to share power resources to transmit signals at multiple transmitting stations in open wireless channels; adopting an external pilot signal to provide synchronization clock for the CDMA signals transmitted by multiple terminal stations in the open wireless channels, eliminating path delay differences from the multiple terminal stations to a relay node or receiving station, and making multi-channel CDMA signals received at the relay node or receiving station clock synchronized and phase aligned. The method can realize the quasi-synchronous reception of multi-channel CDMA signals.Type: ApplicationFiled: July 28, 2020Publication date: September 1, 2022Applicants: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye JIN, Guocheng LV, Aimin LIU, Mingke DONG, Baoji WANG, Tao HE
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Publication number: 20220272703Abstract: A method for allocating resource and accessing in open wireless channels includes: covering multiple types of user terminal stations in open wireless channels; making dynamic adaptive matching according to comprehensive change factors of a transmitting end and a receiving end in each communication process. The factors of the transmitting end mean that a type and transmitting capacity of a transmitting station are changed, a current state of the wireless channel between the transmitting station and a relay node is changed, a working state of a receiving end of the relay node is changed, and user services to be transmitted are changed; the factors of the receiving end mean that a type and receiving capacity of a receiving station are changed, a current state of the channel from the relay node to the receiving station is changed, and a working state of a transmitting end of the relay node is changed.Type: ApplicationFiled: July 28, 2020Publication date: August 25, 2022Applicants: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye JIN, Baoji WANG, Guocheng LV, Tao HE, Aimin LIU, Mingke DONG
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Publication number: 20220247450Abstract: A method for piloting from bypass in a network with open wireless channels is disclosed. The method includes: 1) selecting a terminal station as a reference in open wireless channels, and sending a pilot signal, in which all or some frequency bands of open wireless channels occupied by the pilot signal are pilot frequency bands, and the proportion of power of the pilot signal to the total power of the pilot frequency bands is 0.1‰-5%; 2) spreading the pilot signal with a spread spectrum code when it is transmitted, and then superimposing on a communication signal in the pilot frequency bands in a low power spectrum signal mode similar with noise; and 3) providing pilot, carrier wave and clock synchronization, standard timing and indication information for network construction and mutual communication of multiple types of terminal stations in channels by the pilot signal.Type: ApplicationFiled: July 28, 2020Publication date: August 4, 2022Applicants: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye JIN, Tao HE, Guocheng LV, Aimin LIU, Baoji WANG, Mingke DONG
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Publication number: 20220247482Abstract: A method for piloting from bypass in a network based on a satellite load platform can unify the influence of distance change and Doppler frequency shift of satellite ground stations in the whole network, and realize accurate quasi synchronization between the clock of the whole network and the clock of the satellite. The method includes transmitting a pilot signal from bypass based on a satellite load platform in a satellite communication system, taking a spaceborne high stability timing clock source as a reference, and transmitting the pilot signal to all downlink beams to provide the pilot signal for all satellite stations covered by the satellite.Type: ApplicationFiled: July 28, 2020Publication date: August 4, 2022Applicants: PEKING UNIVERSITY, BEIJING XINXING WEITONG TECHNOLOGY CO., LTD.Inventors: Ye JIN, Guocheng LV, Aimin LIU, Baoji WANG, Tao HE, Mingke DONG
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Patent number: 5849529Abstract: Disclosed is a cellobiose phosphorylase gene coding for a protein consisting of the amino acid sequence of SEQ ID NO: 16 as set forth in the Sequence Listing, a plasmid vector comprising the cellobiose phosphorylase gene and a transformant transformed with the plasmid vector.Type: GrantFiled: September 26, 1997Date of Patent: December 15, 1998Assignee: Director of National Food Research Institute, Ministry of Agriculture, Forestry and FisheriesInventors: Kiyoshi Hayashi, Aimin Liu, Hebiao Li, Kazutomo Haraguchi, Yoshiaki Kitamura