Patents by Inventor JIANING ZHANG
JIANING 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).
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Patent number: 11620846Abstract: Provided are a data processing method for multi-sensor fusion, a positioning apparatus and a VR device. The method includes: calculating a pose of a physical center by using data of at least one sensor set in a first positioning period; obtaining the predicted pose of the physical center according to an inertial navigation of the pose of the physical center; calculating a three-dimensional coordinate pose of each sensor set in a second positioning period; calculating, based on the three-dimensional coordinate pose, third inertial navigation data of each sensor set in the second positioning period; obtaining the converted poses of the physical center respectively through the third inertial navigation data and a pose relationship between each sensor and the physical center; and obtaining the predicted pose of each sensor set based on the converted poses of the physical center.Type: GrantFiled: December 29, 2020Date of Patent: April 4, 2023Assignee: NOLO CO., LTD.Inventors: Yiming Zhang, Daoning Zhang, Jianing Zhang
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Patent number: 11500089Abstract: Disclosed are a control method and a control device for an ultrasonic receiving device. The control method includes: determining a target receiver of the ultrasonic receiving device, where the ultrasonic receiving device includes at least two ultrasonic receivers, and the target receiver is one of the at least two ultrasonic receivers on the ultrasonic receiving device that is the nearest to an ultrasonic transmitting device; and controlling a state of each of the at least two ultrasonic receivers on the ultrasonic receiving device based on the determined target receiver. Thus, the ultrasonic ranging error is reduced, and the accuracy of measurement is improved.Type: GrantFiled: March 16, 2018Date of Patent: November 15, 2022Assignee: Nolo Co., Ltd.Inventors: Yiming Zhang, Jianing Zhang, Daoning Zhang
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Patent number: 11500455Abstract: Provided are a video streaming system, and a corresponding video streaming method and video streaming apparatus. The video streaming system includes a terminal and a VR device. Application platform software and server streaming software are installed on the terminal. Client streaming software is installed on the VR device, the client streaming software is configured to send posture data to the server streaming software on the terminal, the server streaming software is configured to send the posture data to the application platform software, and the application platform software is configured to render a picture. The hardware configuration of the terminal itself is utilized for picture processing, and satisfactory pictures can be obtained on the screen of the VR device. On the other hand, the picture is rendered according to prediction positioning data/prediction posture data, thereby effectively reducing picture jitter and display delay.Type: GrantFiled: October 15, 2019Date of Patent: November 15, 2022Assignee: Nolo Co., Ltd.Inventors: Ruiyuan Ran, Jianing Zhang, Daoning Zhang
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Patent number: 11203742Abstract: The disclosure relates to a sucrose phosphorylase mutant with improved enzyme activity, and construction method thereof and use thereof, and belongs to the technical field of genetic engineering. The amino acid sequence of the mutant of the disclosure is as shown in SEQ ID NO: 1. The mutant of the disclosure is based on sucrose phosphorylase derived from Leuconostoc mesenteroides, and subjected to site-directed mutagenesis to improve the enzyme activity of sucrose phosphorylase. The mutant is expressed in Corynebacterium glutamicum and used as a whole cell catalyst to produce 2-O-?-D-glycerol glucoside. At a 5 L fermentation tank level, a large quantity of 2-O-?-D-glycerol glucoside can be produced efficiently in a short time, which is conducive to expanding the prospect of industrial application of sucrose phosphorylase for the production of 2-O-?-D-glycerol glucoside and realizing its large-scale industrial application.Type: GrantFiled: June 8, 2020Date of Patent: December 21, 2021Assignee: Jiangnan UniversityInventors: Zhiming Rao, Peifeng Duan, Jianing Zhang, Xian Zhang, Taowei Yang, Meijuan Xu, Minglong Shao, Yu Liu, Ziwei Wang, Yan Chen, Qi Chen
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Publication number: 20210357020Abstract: Provided are a video streaming system, and a corresponding video streaming method and video streaming apparatus. The video streaming system includes a terminal and a VR device. Application platform software and server streaming software are installed on the terminal. Client streaming software is installed on the VR device, the client streaming software is configured to send posture data to the server streaming software on the terminal, the server streaming software is configured to send the posture data to the application platform software, and the application platform software is configured to render a picture. The hardware configuration of the terminal itself is utilized for picture processing, and satisfactory pictures can be obtained on the screen of the VR device. On the other hand, the picture is rendered according to prediction positioning data/prediction posture data, thereby effectively reducing picture jitter and display delay.Type: ApplicationFiled: October 15, 2019Publication date: November 18, 2021Applicant: NOLO CO., LTDInventors: Ruiyuan Ran, Jianing Zhang, Daoning Zhang
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Patent number: 11081888Abstract: The present disclosure provides a method, an apparatus, and a medium for calculating capacities of a plurality of photovoltaic power stations. The method includes: receiving a plurality of historical weather data sets from the plurality of weather monitoring stations; determining a scene year based on the plurality of historical weather data sets; receiving an actual generating capacity of each photovoltaic power station predicted by a power system dispatch center; extracting weather data of each photovoltaic power station in the scene year from the corresponding historical weather data set; obtaining an available generating capacity of each photovoltaic power station in the scene year based on the weather data; and determining a capacity of each photovoltaic power station in the scene year according to the actual generating capacity and the available generating capacity of each photovoltaic power station.Type: GrantFiled: August 13, 2019Date of Patent: August 3, 2021Assignees: TSINGHUA UNIVERSITY, ECONOMIC AND TECHNOLOGICAL RESEARCH INSTITUTE, STATE GRID SHANDONG ELECTRIC POWER COMPANYInventors: Jian Zhang, Xin Tian, Xueliang Li, Ning Zhang, Jian Wu, Long Zhao, Yan Wang, Zhijie Zheng, Hong Mou, Yuan Wang, Xiaoming Liu, Jie Zhang, Xiaonan Gao, Jianing Zhang, Dong Liu, Ying Mou, Shanjie Jia, Bo Li, Yi Zhu, Xiaohai Gao, Xin Wei, Jia Wei
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Publication number: 20210201011Abstract: Provided are a data processing method for multi-sensor fusion, a positioning apparatus and a VR device. The method includes: calculating a pose of a physical center by using data of at least one sensor set in a first positioning period; obtaining the predicted pose of the physical center according to an inertial navigation of the pose of the physical center; calculating a three-dimensional coordinate pose of each sensor set in a second positioning period; calculating, based on the three-dimensional coordinate pose, third inertial navigation data of each sensor set in the second positioning period; obtaining the converted poses of the physical center respectively through the third inertial navigation data and a pose relationship between each sensor and the physical center; and obtaining the predicted pose of each sensor set based on the converted poses of the physical center.Type: ApplicationFiled: December 29, 2020Publication date: July 1, 2021Applicant: NOLO CO., LTD.Inventors: Yiming Zhang, Daoning Zhang, Jianing Zhang
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Publication number: 20210130797Abstract: The disclosure relates to a sucrose phosphorylase mutant with improved enzyme activity, and construction method thereof and use thereof, and belongs to the technical field of genetic engineering. The amino acid sequence of the mutant of the disclosure is as shown in SEQ ID NO: 1. The mutant of the disclosure is based on sucrose phosphorylase derived from Leuconostoc mesenteroides, and subjected to site-directed mutagenesis to improve the enzyme activity of sucrose phosphorylase. The mutant is expressed in Corynebacterium glutamicum and used as a whole cell catalyst to produce 2-O-?-D-glycerol glucoside. At a 5L fermentation tank level, a large quantity of 2-O-?-D-glycerol glucoside can be produced efficiently in a short time, which is conducive to expanding the prospect of industrial application of sucrose phosphorylase for the production of 2-O-?-D-glycerol glucoside and realizing its large-scale industrial application.Type: ApplicationFiled: June 8, 2020Publication date: May 6, 2021Inventors: Zhiming Rao, Peifeng Duan, Jianing Zhang, Xian Zhang, Taowei Yang, Meijuan Xu, Minglong Shao, Yu Liu, Ziwei Wang, Yan Chen, Qi Chen
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Publication number: 20210102811Abstract: Provided is a calibration-free positioning method and system.Type: ApplicationFiled: March 22, 2019Publication date: April 8, 2021Applicant: NOLO CO., LTD.Inventors: Yiming Zhang, Jianing Zhang, Daoning Zhang
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Patent number: 10865404Abstract: The present invention provides an aspartase mutant, a recombinant expression vector and recombinant bacterium containing the aspartase mutant, and the use thereof, and belongs to the technical field of genetic engineering. The amino acid sequence of the aspartase mutant is as set forth in SEQ ID NO: 1. In the aspartase mutant of the present invention, on the basis of wild type aspartase (with an amino acid sequence as set out in SEQ ID NO: 3), glutamic acid at position 427 is mutated into glutamine. In the present invention, by mutating the amino acid residue at position 427 into glutamine, the polar environment near an active site is changed, and thus ammonia supply during substrate reaction is further facilitated, thereby improving an enzyme activity, enhancing the ability of the enzyme in synthesizing a ?-amino acid, and providing a practical and effective strategy for industrial production of the ?-amino acid.Type: GrantFiled: June 15, 2020Date of Patent: December 15, 2020Assignee: JIANGNAN UNIVERSITYInventors: Zhiming Rao, Yaling Wang, Jiamin Chen, Taowei Yang, Meijuan Xu, Xian Zhang, Minglong Shao, Jianing Zhang, Anqi Peng, Shuping Xu, Meiqi Wu
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Publication number: 20200059101Abstract: The present disclosure provides a method, an apparatus, and a medium for calculating capacities of a plurality of photovoltaic power stations. The method includes: receiving a plurality of historical weather data sets from the plurality of weather monitoring stations; determining a scene year based on the plurality of historical weather data sets; receiving an actual generating capacity of each photovoltaic power station predicted by a power system dispatch center; extracting weather data of each photovoltaic power station in the scene year from the corresponding historical weather data set; obtaining an available generating capacity of each photovoltaic power station in the scene year based on the weather data; and determining a capacity of each photovoltaic power station in the scene year according to the actual generating capacity and the available generating capacity of each photovoltaic power station.Type: ApplicationFiled: August 13, 2019Publication date: February 20, 2020Inventors: Jian ZHANG, Xin TIAN, Xueliang LI, Ning ZHANG, Jian WU, Long ZHAO, Yan WANG, Zhijie ZHENG, Hong MOU, Yuan WANG, Xiaoming LIU, Jie ZHANG, Xiaonan GAO, Jianing ZHANG, Dong LIU, Ying MOU, Shanjie JIA, Bo LI, Yi ZHU, Xiaohai GAO, Xin WEI, Jia WEI
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Patent number: 10512059Abstract: Provided is a positioning base station includes: a rotating laser plane emitting unit, a distance measuring device and a synchronization device. The rotating laser plane emitting unit is configured to rotate around a rotation axle, and emit two laser plane signals having a preset angle therebetween. The two laser plane signals are configured to scan a space. The distance measuring device is configured to emit a distance measuring signal configured to measure a distance between the positioning base station and a device to be positioned. The synchronization device is configured to transmit a synchronization signal configured to synchronize time of the positioning base station and the device to be positioned.Type: GrantFiled: August 8, 2017Date of Patent: December 17, 2019Assignee: NOLO CO., LTD.Inventors: Jianing Zhang, Daoning Zhang
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Publication number: 20190174455Abstract: Provided is a positioning base station includes: a rotating laser plane emitting unit, a distance measuring device, and a synchronization device. The rotating laser plane emitting unit is configured to rotate around a rotation axle, and emit two laser plane signals having a preset angle therebetween. The two laser plane signals are configured to scan a space. The distance measuring device is configured to emit a distance measuring signal configured to measure a distance between the positioning base station and a device to be positioned. The synchronization device is configured to transmit a synchronization signal configured to synchronize time of the positioning base station and the device to be positioned.Type: ApplicationFiled: August 8, 2017Publication date: June 6, 2019Applicant: NOLO CO., LTD.Inventors: JIANING ZHANG, DAONING ZHANG