Patents by Inventor Kai Zhong
Kai Zhong 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: 12109425Abstract: A method and a device for cartilage regeneration are provided. The method for cartilage regeneration has steps of: applying a pulse magnetic field with a magnetic pulse device to a body part of a mammal in which an injured cartilage tissue is located, wherein the magnetic pulse device has a magnetic pulse generator and a coil, and by applying a magnetic pulse with a frequency of from 10 Hz to 200 Hz to the coil, a uniform magnetic field distribution is produced in a region of the body part covered by the coil, thereby achieving a uniform magnetically induced electrical excitation. The method can effectively facilitate articular cartilage regeneration, and is convenient to operate, having a broad prospect in clinical applications.Type: GrantFiled: January 24, 2018Date of Patent: October 8, 2024Assignee: Hefei Institutes of Physical Science, Chinese Academy of SciencesInventors: Kai Zhong, Xiaoming Zhang, Jin Zhang, Haiyang Tong, Hongyi Yang
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Patent number: 12112051Abstract: A valid node management method, a memory storage device and a memory control circuit unit are disclosed. The method includes: establishing a valid node management table corresponding to a first physical management unit; storing valid node management data in the valid node management table, wherein the valid node management data reflects a distribution status of a valid node in the first physical management unit; receiving an operation command from a host system, wherein the operation command is configured to change a data storage status of the first physical management unit; and updating the valid node management data in the valid node management table in response to the operation command.Type: GrantFiled: April 7, 2023Date of Patent: October 8, 2024Assignee: Hefei Core Storage Electronic LimitedInventors: Wei Zhong, Kai-Di Zhu, Zhi Wang, Xiaoyang Zhang
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Patent number: 12107228Abstract: To solve the problem that the existing non-aqueous electrolyte for a lithium ion battery cannot ensure the high-temperature storage performance and cycle performance at the same time, the invention provides a non-aqueous electrolyte for a lithium ion battery, comprising a solvent, a lithium salt and a compound represented by structural formula 1 and/or structural formula 2: Meanwhile, the invention also discloses a lithium ion battery comprising the non-aqueous electrolyte for a lithium ion battery. The non-aqueous electrolyte provided by the invention can effectively improve the cycle performance and high-temperature storage performance of lithium ion batteries.Type: GrantFiled: January 2, 2020Date of Patent: October 1, 2024Assignee: SHENZHEN CAPCHEM TECHNOLOGY CO., LTD.Inventors: Zhongtian Zheng, Ling Zhong, Shiguang Hu, Kai Tu, Qiao Shi, Dejun Xiong
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Patent number: 12092478Abstract: According to a surveying and mapping instrument and method for a wide-area spatial channel map through multi-unmanned aerial vehicle (UAV) cooperation, a measurement signal emission unit generates and emits a measurement signal, a measurement signal multi-UAV cooperative receiving unit receives the measurement signal transmitted through a wireless channel, extracts an effective multipath component from the measurement signal, and frames the effective multipath component and corresponding time and location information for storage, and transmits stored channel data to a channel data fusion processing unit offline, and the channel data fusion processing unit fuses the channel data in terms of space, time, and frequency dimensions, and completes missing channel data to construct a complete wide-area spatial channel map.Type: GrantFiled: July 31, 2023Date of Patent: September 17, 2024Assignee: Nanjing University of Aeronautics and AstronauticsInventors: Qiuming Zhu, Kai Mao, Yanheng Qiu, Xiaomin Chen, Boyu Hua, Zhipeng Lin, Xuchao Ye, Weizhi Zhong, Fuqiao Duan, Qihui Wu
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Patent number: 12090452Abstract: The present disclosure provides a fracturing fluid mixing equipment including a clear water supply system, at least two mixing systems, at least one powder tank, at least two powder conveying systems, a mixing tank, a feeding system and a power system. The clear water supply system has two parallel water supply paths which are connected to the mixing system and the mixing tank respectively. The powder conveying system is connected to the powder tank. There are same number of powder conveying systems and mixing systems which are connected in one-to-one correspondence. The mixing system is connected into the mixing tank. The feeding system adds powder by pneumatic conveying. The power system provides driving force by pure electric power and/or electro-hydraulic power. According to present disclosure, the power system can reduce fuel consumption and exhaust emissions.Type: GrantFiled: November 30, 2020Date of Patent: September 17, 2024Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Jifeng Zhong, Chuanbo Wang, Kai Wang, Yipeng Wu, Kun Zhang, Yibo Jiang
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Patent number: 12084470Abstract: A method for preparing a bisphenol phosphate hydroxyl aluminum salt nucleating agent is provided, which adopts organic aluminum alcoholate as raw materials to prepare bisphenol phosphate hydroxyl aluminum salt. In prior art, a neutralization reaction of bisphenol phosphate and sodium hydroxide is firstly performed, so as to prepare bisphenol phosphate sodium salt; then a double decomposition reaction of sodium salt and inorganic aluminum salt is performed to prepare the bisphenol phosphate hydroxyl aluminum salt. The present invention combines the two-step reaction in prior art into the one-step reaction of phosphate and organic aluminum alcoholate for synthesizing the bisphenol phosphate hydroxyl aluminum salt, thereby simplifying the production process, improving the production efficiency, shortening the reaction time, and improving the product quality.Type: GrantFiled: April 30, 2020Date of Patent: September 10, 2024Assignee: SHANXI INSTITUTE OF CHEMICAL INDUSTRY (LTD.)Inventors: Kezhi Wang, Jianjun Zhang, Chenxi Mao, Xiangyang Li, Fuhua Lin, Xungang Li, Jing Wang, Ran Wang, Fengyu Liu, Chen Wang, Kai Wang, Shaoyang Li, Hongyu Zhang, Yanwen Zhong, Huifang Zhang, Yanqin Dai, Kai Cui, Mi Zhang, Yilong Gong, Chaoyang Lu
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Publication number: 20240289029Abstract: A data writing method, a memory storage device, and a memory control circuit unit are disclosed. The method includes the following. A write command is received from a host system. The write command instructs storing of first data belonging to a first logical unit. In response to the first data being first type data, the first data is stored in a first type physical unit according to the write command and first count information corresponding to a first logical range is updated. The first logical unit belongs to the first logical range. In response to the first count information meeting a preset condition, the first data is moved from the first type physical unit to a second type physical unit.Type: ApplicationFiled: April 12, 2023Publication date: August 29, 2024Applicant: Hefei Core Storage Electronic LimitedInventors: Wei Zhong, Kai-Di Zhu, Zhi Wang, Xiaoyang Zhang
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Publication number: 20240271961Abstract: According to a surveying and mapping instrument and method for a wide-area spatial channel map through multi-unmanned aerial vehicle (UAV) cooperation, a measurement signal emission unit generates and emits a measurement signal, a measurement signal multi-UAV cooperative receiving unit receives the measurement signal transmitted through a wireless channel, extracts an effective multipath component from the measurement signal, and frames the effective multipath component and corresponding time and location information for storage, and transmits stored channel data to a channel data fusion processing unit offline, and the channel data fusion processing unit fuses the channel data in terms of space, time, and frequency dimensions, and completes missing channel data to construct a complete wide-area spatial channel map.Type: ApplicationFiled: July 31, 2023Publication date: August 15, 2024Applicant: Nanjing University of Aeronautics and AstronauticsInventors: Qiuming ZHU, Kai MAO, Yanheng QIU, Xiaomin CHEN, Boyu HUA, Zhipeng LIN, Xuchao YE, Weizhi ZHONG, Fuqiao DUAN, Qihui WU
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Publication number: 20240264755Abstract: A valid node management method, a memory storage device and a memory control circuit unit are disclosed. The method includes: establishing a valid node management table corresponding to a first physical management unit; storing valid node management data in the valid node management table, wherein the valid node management data reflects a distribution status of a valid node in the first physical management unit; receiving an operation command from a host system, wherein the operation command is configured to change a data storage status of the first physical management unit; and updating the valid node management data in the valid node management table in response to the operation command.Type: ApplicationFiled: April 7, 2023Publication date: August 8, 2024Applicant: Hefei Core Storage Electronic LimitedInventors: Wei Zhong, Kai-Di Zhu, Zhi Wang, Xiaoyang Zhang
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Publication number: 20240256288Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to: receive an indication of a desired role, wherein the desired role has a stack associated therewith; store the desired role in a basic input/output system (BIOS) variable; upon a subsequent boot, transmit the desired role to at least one network destination; and perform a network boot, wherein the network boot is configured to provision the information handling system with the stack based on the desired role.Type: ApplicationFiled: January 30, 2023Publication date: August 1, 2024Applicant: Dell Products L.P.Inventors: XiaoJun WU, Haijun ZHONG, Muzhar S. KHOKHAR, Feng ZHOU, Kai CHEN
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Publication number: 20240071102Abstract: Provided are a lane line recognition method, an electronic device and a storage medium, relating to a technical field of artificial intelligence, in particular to technical fields of intelligent transportation, automatic driving and deep learning. The lane line recognition method includes: extracting a basic feature of an original image; recognizing at least one lane line node in the original image by using the basic feature of the original image; extracting a local feature from the basic feature of the original image by using the at least one lane line node; fusing the basic feature and the local feature; and recognizing a lane line in the original image based on a fused result.Type: ApplicationFiled: January 3, 2023Publication date: February 29, 2024Inventors: Bin WU, Kai ZHONG, Tongbin ZHANG, Jianzhong YANG, Zhen LU, Deguo XIA, Jizhou HUANG
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Publication number: 20230220086Abstract: Provided are an anti-ST2 antibody or a fragment thereof. The antibody or the fragment thereof can be specifically bound to human ST2, for inhibiting combination of IL-33 and human ST2, blocking an IL-33/ST2 intracellular signaling pathway, and inhibiting the promoting effect of different forms of IL-33 in cell-derived IL5, IL6 and 118 production. Compared with a known anti-ST2 antibody, this anti-ST2 antibody has higher biological activity, and can be used for preventing, treating or alleviating diseases related to ST2 expression or IL-33/ST2 pathway disorders.Type: ApplicationFiled: January 21, 2021Publication date: July 13, 2023Inventors: Xinhui XIONG, Tao ZHANG, Kai ZHONG, Wei WU, Qianhui HUANG, Xing LI, Hong PAN
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Publication number: 20230184564Abstract: Provided are a high-precision map construction method, an electronic device, and a storage medium, relating to the field of high-precision map technology and, in particular, to autonomous driving technology. The implementation solution includes: calculating a pose of a camera at each position point according to a pre-acquired video; calculating an absolute depth of each keypoint in the pre-acquired video according to the pose of the camera at each position point; constructing, according to the absolute depth of each keypoint in the video, a corresponding three-dimensional point cloud of each pixel point in the pre-acquired video; and constructing, according to the corresponding three-dimensional point cloud of each pixel point in the pre-acquired video, a high-precision map corresponding to the pre-acquired video.Type: ApplicationFiled: December 8, 2022Publication date: June 15, 2023Inventors: Shougang SHEN, Kai ZHONG, Dingfu ZHOU, Junjie CAI, Jianzhong YANG, Zhen LU, Tongbin ZHANG
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Publication number: 20230102804Abstract: A method of rectifying a text image, a training method, an electronic device, and a medium, which relate to a field of an artificial intelligence technology, in particular to fields of computer vision, deep learning technology, intelligent transportation and high-precision maps. An exemplary implementation includes: performing, based on a gating strategy, a plurality of first layer-wise processing on a text image to be rectified, so as to obtain respective feature maps of a plurality of layer levels, wherein each of the feature maps includes a text structural feature related to the text image to be rectified, and the gating strategy is configured to increase an attention to the text structural feature; and performing a plurality of second layer-wise processing on the respective feature maps of the plurality of layer levels, so as to obtain a rectified text image corresponding to the text image to be rectified.Type: ApplicationFiled: December 7, 2022Publication date: March 30, 2023Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Xiyan LIU, Junjie CAI, Kai ZHONG, Jianzhong YANG, Deguo XIA, Tongbin ZHANG, Zhen LU
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Publication number: 20230101388Abstract: A method for detecting a road change is provided. The method includes: obtaining a road image comprising a road to be detected; extracting a road region in the road image as a target region, wherein the road region corresponds to where the road to be detected is located; obtaining a target geographical location of the target region; determining a reference region for the target region from pre-stored road regions based on the target geographical location; calculating a similarity between the target region and the reference region; and determining, based on the similarity, whether a passability of the road to be detected is changed. By applying the solution provided by the embodiments of the present disclosure, efficiency of road change detection can be improved.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Inventors: Bin WU, Kai ZHONG, Jianzhong YANG, Tongbin ZHANG, Zhen LU
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Publication number: 20230063099Abstract: Provided are a method and apparatus for correcting positioning information, an electronic device and a storage medium, which relate to the field of artificial intelligence, in particular, to intelligent transportation technology and image processing technology. The specific implementation solution includes steps described below. A to-be-corrected image and positioning information of the to-be-corrected image are acquired. A target candidate reference image matching the to-be-corrected image is selected from candidate reference images having accurate positioning information. The positioning information of the to-be-corrected image is corrected according to accurate positioning information of the target candidate reference image. According to the solution of the present disclosure, the positioning information of the to-be-corrected image can be quickly corrected, and a guarantee is provided for accurately updating a navigation map by using the to-be-corrected image subsequently.Type: ApplicationFiled: May 25, 2022Publication date: March 2, 2023Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Junjie CAI, Kai ZHONG, Jianzhong YANG, Zhen LU, Tongbin ZHANG
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Publication number: 20230052072Abstract: A point cloud registration method, apparatus, device, and storage medium are provided. The method includes: acquiring target point cloud data; dividing the target point cloud data into a plurality of point cloud sets; determining a coincidence degree between every two point cloud sets and determining a fixed point cloud set and a registration point cloud set from two point cloud sets with a coincidence degree between the two point cloud sets being greater than a preset threshold; determining a target registration matrix between the fixed point cloud set and the registration point cloud set; and performing registration of the fixed point cloud set with the registration point cloud set according to the target registration matrix.Type: ApplicationFiled: October 26, 2022Publication date: February 16, 2023Inventors: Qingyuan JIA, Junjie CAI, Kai ZHONG, Jianzhong YANG, Tongbin ZHANG, Zhen LU
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Patent number: D1007900Type: GrantFiled: April 18, 2023Date of Patent: December 19, 2023Inventor: Kai Zhong
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Patent number: D1031319Type: GrantFiled: April 24, 2023Date of Patent: June 18, 2024Inventor: Kai Zhong
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Patent number: D1044031Type: GrantFiled: November 6, 2023Date of Patent: September 24, 2024Assignee: Aikang MedTech Co., LtdInventors: Chuanguo Zhang, Pengfei Lai, Kai Zheng, Shizhen Zhou, Wuning Zhong