Patents by Inventor Zhigang Liu
Zhigang 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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Patent number: 11833491Abstract: The present disclosure provides a synthesis method of a g-C3N4/C composite material based on a hollyhock stalk, including the following steps: (1) pretreatment of hollyhock stalks; and (2) fabrication of the g-C3N4/C composite material. In this method, with the hollyhock stalk as a carbon skeleton, g-C3N4 is spread on a template surface to form a laminated layer, and a composite system with a special structure is constructed. Compared with pure phase g-C3N4, the composite material substantially increases specific surface area and has a clear interface; the carbon skeleton not only functions as a rigid support, but also increases the electron transfer efficiency of the composite material, thereby improving the separation efficiency of photogenerated carriers and the utilization rate of visible light.Type: GrantFiled: July 18, 2022Date of Patent: December 5, 2023Assignee: Suzhou University of Science and TechnologyInventors: Chengbao Liu, Fei Tang, Tao Jin, Feng Chen, Junchao Qian, Zhigang Chen
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Patent number: 11831151Abstract: The disclosure provides a photovoltaic electric appliance system and a voltage protection value control method and apparatus thereof, and a controller. The photovoltaic electric appliance system includes: a photovoltaic power generation module, an electric appliance, and a grid-connection module. Said control method comprises-: acquiring the working states of the photovoltaic power generation module, the electric appliance and the grid-connection module; and according to the working states of each, determining an operation mode of the photovoltaic electric appliance system, and setting a voltage protection range of the photovoltaic electric appliance system according to the operation mode.Type: GrantFiled: August 23, 2019Date of Patent: November 28, 2023Assignee: Gree Electric Appliances, Inc. of ZhuhaiInventors: Zhigang Zhao, Dongrui Qu, Chongyang Feng, Xuefen Zhang, Shiyong Jiang, Han Liu
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Publication number: 20230361459Abstract: The present application relates to a mounting device for a base station antenna. The mounting device is configured to mount a base station antenna to a holding pole, the mounting device includes an adjustable movable component, and a status of the movable component is related to a mechanical tilt of the base station antenna. The mounting device further includes a self-locking worm drive and a spiral gear engaged with the self-locking worm, and the spiral gear coupled with the movable component, where, by actuating the self-locking worm, the spiral gear is capable of being rotated, and thus the status of the movable component is capable of being adjusted. The present application also relates to a base station antenna system that includes a base station antenna, a lower mounting device, and an upper mounting device, and the upper mounting device is a mounting device for a base station antenna as described.Type: ApplicationFiled: April 21, 2023Publication date: November 9, 2023Inventors: Zhigang Wang, Puliang Tang, Maosheng Liu, Nengbin Liu
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Patent number: 11802176Abstract: A bio-based epoxy resin obtained from a reaction mixture comprising a glycidyl ether component and a bio-based component comprising a fatty acid and a rosin acid, wherein the glycidyl ether component comprises at least two epoxide groups.Type: GrantFiled: October 30, 2020Date of Patent: October 31, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Yongning Liu, Wumin Yu, Zhigang Chen
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Patent number: 11796394Abstract: The present disclosure has provided an automatic multichannel apparatus for assessing hot coal fallout propensity of burning cigarettes and an assessing method thereof. The apparatus comprises a multichannel rotary plate unit, an automatic supplying unit for cigarette samples, an automatic ignition and burning line detection unit for cigarette samples, a cigarette holding and force applying unit, an automatic hot coal fallout detection and removal unit, a smoke collecting unit during suction, a suction unit, a gas exhaust unit arranged in a main frame, and an electric circuit and air path control unit for controlling actions and processes of the above units. The apparatus operates based on certain steps and performs automatic ignition and burning line detection on cigarette samples inserted into a rotary plate in sequence.Type: GrantFiled: December 26, 2018Date of Patent: October 24, 2023Assignees: ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC, HEFEI INSTITUTE OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCESInventors: Bin Li, Yi Zhang, Yong Liu, Mingjian Zhang, Long Zhang, Yaoshuo Sang, Liu Hong, Zhigang Li, Min Ji, Zhenyu Xu, Xiaoping Liu, Bing Wang
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Patent number: 11788409Abstract: An auto-collapsible pore pressure probe device, including a support system, a penetration system and a measurement system. The support system includes a first support frame, a second support frame, a separation mechanism, a ring clamp, a fixing nut, a fixing bolt, support legs, slots, a support base, and a third support frame. The penetration system includes a rod storage wheel, a motor, a tightening mechanism, a penetration drive motor, a gear, a fixing bracket, a fixing bolt, and a friction wheel. The measurement system includes a pore pressure probe, a control cabinet, a CPTU probe, a pore pressure sensor, a probe connector, an external thread, an internal thread, a fastening strip, a connecting bolt, a connector, a data transmission and power supply cable, a displacement sensor, and a deck unit. An operating method of the pore pressure probe device is also provided.Type: GrantFiled: March 8, 2023Date of Patent: October 17, 2023Assignees: PowerChina Huadong Engineering Corporation Limited, OCEAN UNIVERSITY OF CHINAInventors: Zhigang Shan, Miaojun Sun, Wei Wang, Heyu Yu, Xiaolei Liu
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Publication number: 20230322989Abstract: A polymer composite of dissimilar polymers covalently bonded at the interface is disclosed.Type: ApplicationFiled: May 26, 2023Publication date: October 12, 2023Inventors: Paul LE FLOCH, Xi YAO, Qihan LIU, Guodong NIAN, Canhui YANG, Zhigang SUO
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Publication number: 20230322583Abstract: Disclosed is a device for efficiently recycling nickel from wastewater and a method. The device includes a housing, and an extraction unit and an electro-deposition unit which are respectively arranged inside the housing. The device is reasonable in overall structural design. An oscillating and floating component and a rotating component in an extraction cavity are used to fully and uniformly mix a solution to maximize the extraction strength. A mixing component in an electro-deposition cavity is used to accelerate ion dispersion, to better recycle nickel. The device is easy to operate, low in cost and suitable for mass promotion.Type: ApplicationFiled: March 30, 2023Publication date: October 12, 2023Applicant: Chongqing University of Arts and SciencesInventors: Wei GUAN, Wen ZENG, Zhongwen OU, Dan SONG, Subo YANG, Yong ZHANG, Bitao LIU, Zhigang XIE
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Patent number: 11780452Abstract: A model of a system of an intelligent vehicle is trained and optimized using system operation data of the intelligent vehicle in a normal running state. The system operation data of the intelligent vehicle in a running state is collected in real time. Sensor data of the system operation data is de-noised, and feature extraction and screening are performed for a fatal sensor fault to reconstruct the system operation data. The reconstructed system operation data is inputted into the trained model to output system state data of the intelligent vehicle in the running state. The system state data is compared with a set threshold. If the system state data exceeds the set threshold, an actuator corresponding to the system state data is determined to have a fault. In addition, a system for a fault diagnosis of the intelligent vehicle is further provided.Type: GrantFiled: March 8, 2021Date of Patent: October 10, 2023Assignee: CHANG'AN UNIVERSITYInventors: Xiangmo Zhao, Haigen Min, Yukun Fang, Xia Wu, Zhigang Xu, Runmin Wang, Zhanwen Liu, Siyuan Gong, Yu Zhu, Wuqi Wang, Chaoyi Cheng, Pengpeng Sun, Zhen Wang, Yuande Jiang
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Patent number: 11778990Abstract: An automatic food feeder for aquatic breeding comprises a bottom plate; the lower side of the bottom plate is provided with a driving mechanism, and the driving mechanism comprises four groups of rotating shafts located on the lower side of the bottom plate; gears are sleeved on the outer sides of the two groups of rotating shafts, and a conveyor belt is connected between the two groups of gears; a plurality of groups of meshing teeth matched with the gears are uniformly provided on the inner side of the conveyor belt, and a plurality of groups of electric telescopic push blocks are uniformly arranged on the outer side of the conveyor belt; a placing rack is connected on the upper side of the bottom plate, and a control box is connected on the front part of the lower side of the placing rack.Type: GrantFiled: March 27, 2023Date of Patent: October 10, 2023Assignee: ZHEJIANG OCEAN UNIVERSITYInventors: Yin Zhang, Hanhao Zhu, Yeyi Si, Chenchen Lin, Yue Pan, Qingqian Xu, Guiming He, Kangkang Jian, Yiwei Yao, Zhigang Chai, Xu Liu, Jiahui Wang, Zhiqiang Cui, Qile Wang
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Patent number: 11778989Abstract: A water changing device for aquaculture breeding, comprises a breeding box. A drainage pipe is inserted into the inner wall below the breeding box; the drainage pipe has an L-shaped structure, and the horizontal side is located at the lower side of the breeding box; a sealing block is tightly inserted above the drainage pipe; a circular ring is arranged on the outer side wall of the upper end of the drainage pipe; a groove is arranged above the circular ring along the circumferential direction, and a filter screen is tightly inserted into the groove; the side wall of the drainage pipe below the breeding box is fixedly connected with a horizontal rod, and one side of the side wall below the breeding box close to the horizontal rod is fixedly provided with a threaded rod.Type: GrantFiled: March 27, 2023Date of Patent: October 10, 2023Assignee: ZHEJIANG OCEAN UNIVERSITYInventors: Xiaorou Zhang, Hanhao Zhu, Yeyi Si, Chenchen Lin, Yue Pan, Qingqian Xu, Guiming He, Kangkang Jian, Yiwei Yao, Zhigang Chai, Xu Liu, Jiahui Wang, Zhiqiang Cui, Qile Wang
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Patent number: 11776120Abstract: A method for predicting the morphological changes of liver tumor after ablation based on deep learning includes: obtaining a medical image of liver tumor before ablation and a medical image of liver tumor after ablation; preprocessing the medical image of liver tumor before ablation and the medical image of liver tumor after ablation; obtaining a preoperative liver region map, postoperative liver region map, and postoperative liver tumor residual image map; obtaining a transformation matrix by a Coherent Point Drift (CPD) algorithm and obtaining a registration result map according to the transformation matrix; training the network by a random gradient descent method to obtain a liver tumor prediction model; using the liver tumor prediction model to predict the morphological changes of liver tumor after ablation. The method provides the basis for quantitatively evaluating whether the ablation area completely covers the tumor and facilitates the postoperative treatment plan for the patient.Type: GrantFiled: November 2, 2020Date of Patent: October 3, 2023Assignee: Chinese PLA General HospitalInventors: Ping Liang, Jie Yu, Linan Dong, Zhigang Cheng, Shouchao Wang, Xiaoling Yu, Fangyi Liu, Zhiyu Han
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Patent number: 11773155Abstract: The present application provides a bispecific antibody against rabies virus, and an application thereof. The bispecific antibody comprises two antigen-binding fragments binding to different epitopes of G protein of rabies virus, and has rabies virus neutralization activity.Type: GrantFiled: August 1, 2019Date of Patent: October 3, 2023Assignees: Beijing Wisdomab Biotechnology Co., ltd, GENRIX (Shanghai) Biopharmaceutical Co., Ltd., Chongqing GENRIX Biopharmaceutical Co., Ltd.Inventors: Zhigang Liu, Xiaobo Hao, Yulan Liu, Jingjing Guo
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Patent number: 11754314Abstract: A water receiving tray for a window air conditioner includes a tray body and a wiring body. The tray body includes a water tank. The wiring body is provided at a side of the tray body proximal to an outdoor part of the window air conditioner. The wiring body includes a wiring groove.Type: GrantFiled: June 29, 2020Date of Patent: September 12, 2023Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.Inventors: Hui Yu, Zhigang Xing, Kangwen Zhang, Ali Zhao, Yu Liu, Wenjun Shen, Yuhang Tang
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Patent number: 11755098Abstract: The disclosure discloses an intelligent terminal energy saving method based on artificial intelligence (AI) prediction. The method includes: collecting application (APP)-related operation data on the intelligent terminal; carrying out AI analysis on the APP-related operation data collected, to predict timing and a restriction measurement to restrict an APP in a background; and adopting the restriction measurement to restrict the APP in the background at the timing predicted. Corresponding to the method, the disclosure further discloses an intelligent terminal energy saving device based on AI prediction. Using the technical schemes disclosed in the disclosure, the power consumption of applications on a portable intelligent terminal can be reduced, and the battery life can be extended, without affecting the user experience.Type: GrantFiled: December 27, 2019Date of Patent: September 12, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Hai Sun, Wei Su, Yi Jiang, Zhigang Dong, Hua Liu, Chunhai Liu, Xiaokai Tang
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Publication number: 20230275425Abstract: The present disclosure provides a control method for a current-limiting control circuit and an electrical system. The current-limiting control circuit includes a high voltage side connected with a direct-current (DC) bus, a low voltage side connected with a load, and a regulating unit connected with the high voltage side and the low voltage side, the regulating unit including at least one MOS transistor, and the control method includes: detecting current I0 of the current-limiting control circuit; determining whether the current I0 is greater than a preset current I; and determining that the current-limiting control circuit has a short circuit fault, and entering a current limiting control mode to limit a persistent growth of the current, in a case where the current I0 is greater than the preset current I.Type: ApplicationFiled: July 12, 2021Publication date: August 31, 2023Inventors: Zhigang Zhao, Junhao Liao, Yuanhua Lai, Baowei Lin, Xia Liu, Chunyang Wang
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Publication number: 20230271814Abstract: A main winch system of a rotary drilling rig includes a main action loop, a pilot control loop, and a feedback control loop. The main action loop includes an engine, a hydraulic pump, a main control valve, a balance valve, a main winch motor, and an oil tank. The pilot control loop includes a pilot handle, a solenoid valve I, a pressure relay, and the main control valve in the main action loop. The feedback control loop includes a solenoid valve II and the hydraulic pump and the main control valve in the main action loop. In response to a lifting action of the pilot handle for the main winch, under the control of a button, the solenoid valve II is energized continuously, and the solenoid valve I is energized and de-energized according to a given rule.Type: ApplicationFiled: December 3, 2020Publication date: August 31, 2023Applicant: XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.Inventors: Yonghua ZHANG, Yu SUN, Zhigang LIU, Changmeng SHAN, Hongchen QIU, Xiafang GAO, Xing GAO, Junyun SHAN, Qianbin GENG
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Patent number: 11739954Abstract: A window air conditioner includes a casing including a receiving groove formed at an outer peripheral wall of the casing. The receiving groove has an open top, an open left side, and an open right side. The casing is divided into an indoor part and an outdoor part by the receiving groove. The window air conditioner further includes an indoor heat exchanger and an indoor fan arranged in the indoor part, and an outdoor heat exchanger and an outdoor fan arranged in the outdoor part.Type: GrantFiled: March 28, 2019Date of Patent: August 29, 2023Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.Inventors: Zhisheng Lei, Zhigang Xing, Yu Liu, Kangwen Zhang, Hui Yu, Yuhang Tang
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Publication number: 20230266780Abstract: The present disclosure provides a voltage calibration device, method and imaging system. The voltage calibration device, comprising: a channel selector and a calibration unit, wherein an input end of the channel selector is selectively connected to channels to be calibrated of multiple detectors to receive a common mode voltage of each channel to be calibrated; a first input end of the calibration unit is connected to an output end of the channel selector, an output end of the calibration unit is connected to the multiple channels to be calibrated, the calibration unit adjusting the common mode voltage of each channel to be calibrated to a calibrated common mode voltage to cause each channel to be calibrated to be detected under its corresponding calibrated common mode voltage.Type: ApplicationFiled: February 17, 2023Publication date: August 24, 2023Applicant: SHANGHAI UNITED IMAGING MICROELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chengzhi LI, Qingzhong ZHAO, Jianguo DIAO, Zhigang LI, Yue LIU, Longzi YANG
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Publication number: 20230269041Abstract: A network controller transmits to a communication device a first control message comprising a first indicator indicating a plurality of target elements, wherein the plurality of target elements instruct the communication device to share a plurality of quasi co-location (QCL) information or a plurality of spatial filter information when receiving and/or transmitting on the plurality of target elements.Type: ApplicationFiled: March 24, 2023Publication date: August 24, 2023Inventors: Zhigang Rong, Weimin Xiao, Qian Cheng, Jialing Liu