Patents by Inventor Zhijian Yang
Zhijian 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).
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Patent number: 11977383Abstract: An intelligent course planning method and controller for unmanned surface vehicle are provided, an overall optimization from starting point to end point of course deflection angle is achieved based on an optimization principle of approximate dynamic programming; an optimization of minimization of the course deflection angle and a control signal is achieved based on a quadratic form cost function and a performance index by designing a virtual radial basis function neural network and a least square method, a target course expression is obtained, and a stability and a degree of convergence are ensured through a positive-definite constraint of the Hessian matrix of the performance index. Compared with the related art, an overshoot of course deflection and the control signal is reduced, an optimization of flight and steering energy consumption is achieved, and completely data-driven for intelligent course planning for unmanned surface vehicle and a high-accuracy feedback adjustment are achieved.Type: GrantFiled: August 7, 2023Date of Patent: May 7, 2024Assignee: Shanghai Maritime UniversityInventors: Zhijian Huang, Lizhe Yang, Siyu Zhang, Guichen Zhang, Yanji Liu, Hongren Wang
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Patent number: 11965929Abstract: Methods for detecting a glitch at a high sampling rate are provided. In some embodiments, a method includes the following steps: S1, acquiring to-be-identified data; S2, processing the to-be-identified data to obtain normal sampling data; and S3, performing glitch identification on the to-be-identified data to obtain a glitch position of the normal sampling data. In other embodiments, the disclosure provides a system for detecting a glitch at a high sampling rate and for implementing the method for detecting a glitch at a high sampling rate. The system includes an acquisition unit and a glitch identification unit. The acquisition unit acquires and processes the to-be-identified data to obtain the normal sampling data, and the glitch identification unit performs glitch identification on the to-be-identified data to obtain the glitch position of the normal sampling data.Type: GrantFiled: July 5, 2022Date of Patent: April 23, 2024Assignee: UESTC (Shenzhen) Advanced Research InstituteInventors: Zhijian Dai, Wanyu Yang, Jian Wu
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Publication number: 20240118694Abstract: An intelligent course planning method and controller for unmanned surface vehicle are provided, an overall optimization from starting point to end point of course deflection angle is achieved based on an optimization principle of approximate dynamic programming; an optimization of minimization of the course deflection angle and a control signal is achieved based on a quadratic form cost function and a performance index by designing a virtual radial basis function neural network and a least square method, a target course expression is obtained, and a stability and a degree of convergence are ensured through a positive-definite constraint of the Hessian matrix of the performance index. Compared with the related art, an overshoot of course deflection and the control signal is reduced, an optimization of flight and steering energy consumption is achieved, and completely data-driven for intelligent course planning for unmanned surface vehicle and a high- accuracy feedback adjustment are achieved.Type: ApplicationFiled: August 7, 2023Publication date: April 11, 2024Inventors: Zhijian Huang, Lizhe Yang, Siyu Zhang, Guichen Zhang, Yanji Liu, Hongren Wang
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Publication number: 20240109059Abstract: Described herein is a supported organotin catalyst and a preparation method for a sucrose-6-carboxylate. The supported organotin catalyst is prepared by coupling an organotin functional group to an inorganic carrier. The supported organotin catalyst of the present application can be used for catalyzing the generation of a sucrose-6-carboxylate, and after reaction, the supported organotin catalyst can be directly filtered and recovered only by adding a small amount of water to quench an acylating agent, so that the subsequent dehydration process is simpler and easier, and the supported organotin catalyst is thus very economical in terms of manpower, equipment and energy.Type: ApplicationFiled: November 24, 2023Publication date: April 4, 2024Inventors: Zhengsong ZHANG, Zhijian YANG, Chaohui CHEN, Dongdong SHEN
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Publication number: 20240090295Abstract: A display backboard includes a base substrate and a plurality of real pixel units periodically arranged on one side of the base substrate. Each real pixel unit has a plurality of real light-emitting layers with different colors, at least two real metal wiring layers are provided on one side of each real light-emitting layer proximal to the base substrate, and two real metal wiring layers on the side of each real light-emitting layer are electrically connected through via holes. Orthographic projections of the two real metal wiring layers on the side of each real light-emitting layer on the base substrate cover an orthographic projection of at least one of the via holes on the base substrate, and the via holes are configured to connect two virtual metal wiring layers in a virtual pixel unit different from the real pixel unit.Type: ApplicationFiled: October 22, 2021Publication date: March 14, 2024Inventors: Junbo WEI, Zhijian ZHU, Shengji YANG, Pengcheng LU, Kuanta HUANG, Yuanlan TIAN
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Publication number: 20240088667Abstract: Disclosed are a photovoltaic energy storage offline coordination system and method based on demand management. The system includes a photovoltaic generator set, an inverter, a dispatch and control device for charge-discharge, a load monitor, a first and second energy storage device, and a remote console. The photovoltaic generator set is electrically connected to the dispatch and control device for charge-discharge via the inverter; the first energy storage device is connected to a load-side power supply bus via a first dispatch and control unit; the second energy storage device is connected to the load-side power supply bus via a third dispatch and control unit; a second dispatch and control unit is connected to the load-side power supply bus; the load monitor is provided at the load-side power supply bus, and configured to monitor a load of the load-side.Type: ApplicationFiled: January 21, 2022Publication date: March 14, 2024Inventors: Jian Yang, Zhijian Yu, Xinjian Chen, Dongbo Zhang, Jie Yu, Chenghuai Hong, Zihuai Zheng, Yuxi Tu, Lintong Wang, Weiming Lu, Qinye Chen, Zi Ying, Yizhi Zhu
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Publication number: 20240074294Abstract: A display module, including: a display panel; and a color film layer and a micro-lens layer, provided on a light-emitting side of the display panel; where, the color film layer includes a plurality of filter portions, and the micro-lens layer includes a plurality of first converging lenses and a plurality of second converging lenses; a gap is provided between two adjacent first converging lenses, and an orthographic projection of a first converging lens on the display panel is located within an orthographic projection of a filter portion on the display panel; a second converging lens is provided in the gap between two adjacent first converging lenses, and a vertex of the second converging lens is located between a vertex of the first converging lens and a bottom surface of the first converging lens.Type: ApplicationFiled: September 7, 2022Publication date: February 29, 2024Inventors: Zhijian ZHU, Pengcheng LU, Shengji YANG, Kuanta HUANG, Xiaochuan CHEN, Qian WU, Longfei FAN, Dacheng ZHANG
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Patent number: 11917768Abstract: A multi-layer circuit board, successively constituted by surface sticking layer, single-layer circuit board, middle sticking layer, single-layer circuit board, surface sticking layer, said multi-layer circuit board is provided with a hole, a hole wall of said hole is formed with conductive seed layer, and partial outer surface of said surface sticking layer is formed with a circuit pattern layer of conductive seed layer, wherein said conductive seed layer comprises a ion implantation layer implanting below the hole wall of said hole and below partial outer surface of said surface sticking layer.Type: GrantFiled: January 25, 2022Date of Patent: February 27, 2024Assignee: RICHVIEW ELECTRONICS CO., LTD.Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
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Publication number: 20230415126Abstract: Provided are a supported catalyst and a method for synthesizing a sucrose-6-ester. The supported catalyst includes an active functional component and an inorganic carrier, wherein the active functional component is a compound shown in formula (1), wherein n is a natural number greater than or equal to 2; R is an atom linked to a surface of the inorganic carrier; and one or two of R1, R2, and R3 is/are hydrocarbyl, and the rest are independently any one selected from the group consisting of oxygen, hydroxyl, hydrocarbyloxy, and acetoxy.Type: ApplicationFiled: March 24, 2021Publication date: December 28, 2023Inventors: Zhengsong Zhang, Zhijian Yang, Jingang Zhao, Zhenghua Li, Chaohui Chen
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Patent number: 11832621Abstract: The present disclosure involves a calculation method and device for intelligent cutting squid white slices, the calculation method being implemented on the device for intelligent cutting squid white slices. The calculation method may be implemented on a calculation device, the calculation device may have at least one processor and at least one storage medium including an instruction set used for intelligent cutting the squid white slices, the calculation method including: reading a laser point cloud data of a three-dimensional (3D) topography of the squid white slices; optimizing the laser point cloud data; extracting an effective area of the squid white slices; determining a cutting zero point; determining a cutting process area; and determining optimization of a cutting point position and a cutting angle. The one or more embodiments provided by the present disclosure may satisfy the needs of large-scale continuous production in factories, reduce labor costs, and improve production efficiency.Type: GrantFiled: July 19, 2023Date of Patent: December 5, 2023Assignee: OCEAN RESEARCH CENTER OF ZHOUSHAN, ZHEJIANG UNIVERSITYInventors: Shuo Liu, Yong Cai, Shanmin Zhou, Zhiyong Sun, Kaiyou Jiang, Wanglin Lin, Jiajie Ma, Yu Zhang, Jingyang Li, Kewei Gu, Zhijian Yang, Fan Ding
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Patent number: 11826139Abstract: Provided is a system, method, and apparatus for tracking a body. The method includes communicating at least one activation signal to each RF transponder of a first array and a second array, receiving a plurality of response signals from the first array and the second array, the plurality of response signals comprising a response signal for each RF transponder of the first array and the second array, determining a difference in distances between the antenna and each RF transponder of the first array and each transponder of the second array based at least partially on at least one corresponding response signal of the plurality of response signals, and determining a relative location of the first portion of the body and the second portion of the body.Type: GrantFiled: December 7, 2018Date of Patent: November 28, 2023Assignee: Carnegie Mellon UniversityInventors: Haojian Jin, Zhijian Yang, Swarun Kumar Suresh Kumar, Jason I. Hong
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Publication number: 20230354833Abstract: The present disclosure involves a calculation method and device for intelligent cutting squid white slices, the calculation method being implemented on the device for intelligent cutting squid white slices. The calculation method may be implemented on a calculation device, the calculation device may have at least one processor and at least one storage medium including an instruction set used for intelligent cutting the squid white slices, the calculation method including: reading a laser point cloud data of a three-dimensional (3D) topography of the squid white slices; optimizing the laser point cloud data; extracting an effective area of the squid white slices; determining a cutting zero point; determining a cutting process area; and determining optimization of a cutting point position and a cutting angle. The one or more embodiments provided by the present disclosure may satisfy the needs of large-scale continuous production in factories, reduce labor costs, and improve production efficiency.Type: ApplicationFiled: July 19, 2023Publication date: November 9, 2023Applicant: OCEAN RESEARCH CENTER OF ZHOUSHAN, ZHEJIANG UNIVERSITYInventors: Shuo LIU, Yong CAI, Shanmin ZHOU, Zhiyong SUN, Kaiyou JIANG, Wanglin LIN, Jiajie MA, Yu ZHANG, Jingyang LI, Kewei GU, Zhijian YANG, Fan DING
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Publication number: 20230294012Abstract: A production apparatus of sucrose-6-ester is disclosed and includes a distillation separation tank, a reaction tank, and a condensated water collection tank, where the distillation separation tank is arranged above the reaction tank and the condensated water collection tank, and includes a shell and a heating-roller distillation device including a plurality of heating rollers arranged from top to bottom between front and rear side walls of the shell; two ends of the U-shaped plate are respectively fixed to bottoms of the front and rear side walls; a feed pipe is provided at a top of the shell, the condensated water outlet pipe is arranged at a bottom surface of the shell and is connected to the condensated water collection tank, and the liquid evaporation residue discharge pipe penetrates through the bottom surface of the shell, is connected to the U-shaped plate, and is connected to the reaction tank.Type: ApplicationFiled: February 19, 2021Publication date: September 21, 2023Inventors: Zhengsong ZHANG, Zhenghua LI, Zhijian YANG, Jingang ZHAO, Congyong ZHANG, Xuelian ZHENG
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Publication number: 20230295210Abstract: Provided is a method for preparing a sucrose-6-ester, including: preparing a reaction solution of sucrose and an organo-tin compound; atomizing the reaction solution to form droplets; thoroughly mixing and contacting the droplets with a gasified dehydration medium such that the droplets undergo a dehydration reaction to obtain an intermediate mixture containing sucrose organic tin ester droplets; separating the intermediate mixture to obtain a sucrose organic tin ester solution and a dehydrated gas-liquid mixture; recovering the sucrose organic tin ester solution obtained in the separation step and cycling to the atomization and dehydration steps several times; and subjecting an organic acid anhydride to an acylation reaction with the sucrose organic tin ester solution to obtain the sucrose-6-ester.Type: ApplicationFiled: September 10, 2020Publication date: September 21, 2023Applicant: ANHUI JINHE INDUSTRIAL CO., LTD.Inventors: Weiqiang JIANG, Jiaxin XIA, Zhengsong ZHANG, Zhijian YANG, Chaohui CHEN
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Patent number: 11751578Abstract: The present disclosure involves an intelligent method and device for cutting squid white slices, the intelligent method being implemented on the intelligent device for cutting squid white slices. The method may be implemented on a calculating device, the calculating device may have at least one processor and at least one storage medium including an instruction set used for cutting the squid white slices, the method including: reading a laser point cloud data of a three-dimensional (3D) topography of the squid white slices; optimizing the laser point cloud data; extracting an effective area of the squid white slices; determining a cutting zero point; determining a cutting process area; and determining optimization of a cutting point position and a cutting angle. The one or more embodiments provided by the present disclosure may satisfy the needs of large-scale continuous production in factories, reduce labor costs, and improve production efficiency.Type: GrantFiled: September 14, 2022Date of Patent: September 12, 2023Assignee: Ocean Research Center of Zhoushan, Zhejiang UniversityInventors: Yong Cai, Shuo Liu, Yu Zhang, Kaiyou Jiang, Shanmin Zhou, Jiajie Ma, Zhiyong Sun, Wanglin Lin, Kewei Gu, Lan Wang, Fan Ding, Zhijian Yang
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Publication number: 20230210119Abstract: The present disclosure involves an intelligent method and device for cutting squid white slices, the intelligent method being implemented on the intelligent device for cutting squid white slices. The method may be implemented on a calculating device, the calculating device may have at least one processor and at least one storage medium including an instruction set used for cutting the squid white slices, the method including: reading a laser point cloud data of a three-dimensional (3D) topography of the squid white slices; optimizing the laser point cloud data; extracting an effective area of the squid white slices; determining a cutting zero point; determining a cutting process area; and determining optimization of a cutting point position and a cutting angle. The one or more embodiments provided by the present disclosure may satisfy the needs of large-scale continuous production in factories, reduce labor costs, and improve production efficiency.Type: ApplicationFiled: September 14, 2022Publication date: July 6, 2023Applicant: Ocean Research Center of Zhoushan, Zhejiang UniversityInventors: Yong CAI, Shuo Liu, Yu Zhang, Kaiyou Jiang, Shanmin Zhou, Jiajie Ma, Zhiyong Sun, Wanglin Lin, Kewei Gu, Lan Wang, Fan Ding, Zhijian Yang
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Publication number: 20230154041Abstract: A pose of a person is estimated using an image and audio impulse responses. The image represents a 2D scene including the person. The audio impulse responses are obtained with the present absent and present in an environment. The pose is reconstructed based on the image and the one or more audio impulse responses. The pose is a metric scale human pose.Type: ApplicationFiled: November 15, 2022Publication date: May 18, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Zhijian Yang, Xiaoran Fan, Ibrahim Volkan Isler, Hyun Soo Park
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Patent number: 11519656Abstract: A high-precision control system and method for shipborne cryogenic flash freezing of an aquatic product using liquid nitrogen is described. The system may include a main control system, a display unit, a liquid nitrogen supply system, a valve control unit, an acquisition unit, and a power unit. A flash freezing process is divided into four stages: a precooling stage, a flash freezing stage, a deep freezing stage, and a thermal insulation stage. Different cooling rates and flash freezing times are used for different stages, where a cooling rate is used in the flash freezing stage is the highest, a cooling rate used in the deep freezing stage is next, a cooling rate used in the precooling stage is the lowest, and an ambient temperature in a device is kept stable in the thermal insulation stage.Type: GrantFiled: March 12, 2020Date of Patent: December 6, 2022Assignees: Ocean Research Center of Zhoushan, Zhejiang University, Zhejiang UniversityInventors: Yong Cai, Shuo Liu, Zhijian Yang, Kaiyou Jiang, Wanglin Lin, Yu Zhang, Lei Chen, Zhiyong Sun, Fan Ding, Bo Zhang, Kai Qiao, Hao Wang
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Publication number: 20210190404Abstract: A high-precision control system and method for shipborne cryogenic flash freezing of an aquatic product using liquid nitrogen is described. The system may include a main control system, a display unit, a liquid nitrogen supply system, a valve control unit, an acquisition unit, and a power unit. A flash freezing process is divided into four stages: a precooling stage, a flash freezing stage, a deep freezing stage, and a thermal insulation stage. Different cooling rates and flash freezing times are used for different stages, where a cooling rate is used in the flash freezing stage is the highest, a cooling rate used in the deep freezing stage is next, a cooling rate used in the precooling stage is the lowest, and an ambient temperature in a device is kept stable in the thermal insulation stage.Type: ApplicationFiled: March 12, 2020Publication date: June 24, 2021Inventors: Yong CAI, Shuo LIU, Zhijian YANG, Kaiyou JIANG, Wanglin LIN, Yu ZHANG, Lei CHEN, Zhiyong SUN, Fan DING, Bo ZHANG, Kai QIAO, Hao WANG
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Publication number: 20200375497Abstract: Provided is a system, method, and apparatus for tracking a body. The method includes communicating at least one activation signal to each RF transponder of a first array and a second array, receiving a plurality of response signals from the first array and the second array, the plurality of response signals comprising a response signal for each RF transponder of the first array and the second array, determining a difference in distances between the antenna and each RF transponder of the first array and each transponder of the second array based at least partially on at least one corresponding response signal of the plurality of response signals, and determining a relative location of the first portion of the body and the second portion of the body.Type: ApplicationFiled: December 7, 2018Publication date: December 3, 2020Inventors: Haojian Jin, Zhijian Yang, Swarun Kumar Suresh Kumar, Jason I. Hong