Patents by Inventor Lan Dong
Lan Dong 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: 20240167050Abstract: The disclosure provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidopteran and Coleopteran. Particular embodiments of the disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.Type: ApplicationFiled: January 30, 2024Publication date: May 23, 2024Applicant: PIONEER HI-BRED INTERNATIONAL, INC.Inventors: ANDRE R ABAD, HUA DONG, SUE B LO, BRAD POLAND, XIAOMEI SHI, JIMEI WANG, THOMAS CHAD WOLFE, LAN ZHOU
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Patent number: 11984244Abstract: The present disclosure discloses a sintered neodymium-iron-boron magnet and a preparation method thereof. The sintered neodymium-iron-boron magnet includes the following raw materials in mass percentage: 1%-40% of an iron powder or a steel powder with a magnetic induction intensity of more than 1.2 T, not more than 10% of a praseodymium-neodymium metal hydride powder, and a remainder of a neodymium-iron-boron fine powder, wherein the mass percentages of the above raw materials add up to 100%. The preparation method includes: weighing the raw materials in mass percentage; mixing the weighed raw materials uniformly, and then subjecting to magnetic-field press molding, isostatic pressing, sintering and tempering to obtain the sintered neodymium-iron-boron magnet.Type: GrantFiled: November 20, 2021Date of Patent: May 14, 2024Assignees: Baotou Jinmeng Magnetic Materials Co., Ltd.Inventors: Yujun Zeng, Minglei Han, Zhaoyong Liu, Xueliang Zhang, Zhigang Xue, Quanjin Zeng, Yuxiang Dong, Junxing Zhao, Lan Feng, Ze Liu, Xia Zhang, Jialiang Zhang, Xiangjun Chen
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Publication number: 20240151703Abstract: A surface water quality monitoring method based on a high spatial resolution satellite includes: step 1. building standard surface water quality pools by mixing natural water bodies with clean water in different proportions to obtain surface water quality data; step 2. obtaining high spatial resolution remote sensing images for processing; step 3. identifying remote sensing bands with higher correlation through correlation analysis by presetting ratio values of remote sensor data bands and the standard surface water quality pools; step 4. building a water quality parameter retrieval model, and comparing and retrieving the remote sensing bands with higher correlation and the surface water quality data to obtain water quality data; and step 5. identifying abnormal points of the water quality based on the water quality data and water quality data threshold of the surface water.Type: ApplicationFiled: January 18, 2024Publication date: May 9, 2024Applicants: WUHAN UNIVERSITY, CHINA YANGTZE POWER CO., LTD.Inventors: Yanjun ZHANG, Anni QIU, Wenxun DONG, Lan LUO, Yuanxin SONG, Zhengfeng BAO, Hui CAO, Xinbo LIU, Xuetao ZENG
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Patent number: 11943285Abstract: Methods and systems for metering computing resources in cloud computing environments are disclosed. A method includes: executing, by a computing device, computing tasks on computing resources; determining, by the computing device, an amount of time and an amount of power used in the executing the computing tasks on the computing resources; determining, by the computing device, a number of standard units consumed by the computing tasks based on the determined amount of time and the determined amount of power; and metering, by the computing device, the computing resources based on the determined number of standard units consumed by the computing tasks.Type: GrantFiled: March 22, 2019Date of Patent: March 26, 2024Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Li Xia, Lan Luo, Jian Dong Yin, Jian Zhang, Li Long Chen
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Patent number: 11920146Abstract: The disclosure provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidopteran and Coleopteran. Particular embodiments of the disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.Type: GrantFiled: September 12, 2022Date of Patent: March 5, 2024Assignee: PIONEER HI-BRED INTERNATIONAL, INC.Inventors: Andre R Abad, Hua Dong, Sue B Lo, Brad Poland, Xiaomei Shi, Jimei Wang, Thomas Chad Wolfe, Lan Zhou
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Patent number: 11898699Abstract: An oil mist recovery, separation and purification device for a minimum quantity lubricant (MQL) grinding process, including: a pneumatic separation mechanism, a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is configured to form a negative pressure in the pipeline, one cone-shaped filter mesh mechanism is disposed in the pipeline, and a tip of the cone-shaped filter mesh mechanism faces the side of an air inlet direction of the pipeline; and a filtering and recovery mechanism connected with the pipeline and including a case body, a filtering mechanism and a recovery mechanism, wherein the case body is connected with the pipeline through a connecting part, and the filtering mechanism is connected with the recovery mechanism. The device can separate, recover and reuse oil mist particles in the air.Type: GrantFiled: February 6, 2020Date of Patent: February 13, 2024Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD.Inventors: Changhe Li, Zhenjing Duan, Huajun Cao, Xuefeng Xu, Naiqing Zhang, Lan Dong, Yanbin Zhang, Xiufang Bai, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Patent number: 11766753Abstract: The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.Type: GrantFiled: September 7, 2021Date of Patent: September 26, 2023Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe Li, Qingan Yin, Yanbin Zhang, Huajun Cao, Zhenjing Duan, Cong Mao, Wenfeng Ding, Naiqing Zhang, Lan Dong, Xiufang Bai, Menghua Sui, Yonghong Liu, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Patent number: 11441729Abstract: The present invention relates to a device for recovering, separating and purifying oil mist in a minimum quantity lubricant (MQL) grinding process, comprising: an air separating mechanism, which comprises a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is used for forming negative pressure in the pipeline, at least one conical filter mesh mechanism is arranged in the pipeline, and a tip of the conical filter mesh mechanism faces one side of an air inlet direction of the pipeline; and a filtering and recovering mechanism, which is connected with the pipeline and comprises a tank body, a filtering mechanism and a recovering mechanism, wherein the tank body is connected with the pipeline by a connecting part, and the filtering mechanism is connected with the recovering mechanism.Type: GrantFiled: December 23, 2019Date of Patent: September 13, 2022Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe Li, Zhenjing Duan, Huajun Cao, Xuefeng Xu, Naiqing Zhang, Lan Dong, Yanbin Zhang, Xiufang Bai, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Publication number: 20210402540Abstract: The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.Type: ApplicationFiled: September 7, 2021Publication date: December 30, 2021Inventors: Changhe LI, Qingan YIN, Yanbin ZHANG, Huajun CAO, Zhenjing DUAN, Cong MAO, Wenfeng DING, Naiqing ZHANG, Lan DONG, Xiufang BAI, Menghua SUI, Yonghong LIU, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Publication number: 20210387300Abstract: An oil mist recovery, separation and purification device for a minimum quantity lubricant (MQL) grinding process, including: a pneumatic separation mechanism, a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is configured to form a negative pressure in the pipeline, one cone-shaped filter mesh mechanism is disposed in the pipeline, and a tip of the cone-shaped filter mesh mechanism faces the side of an air inlet direction of the pipeline; and a filtering and recovery mechanism connected with the pipeline and including a case body, a filtering mechanism and a recovery mechanism, wherein the case body is connected with the pipeline through a connecting part, and the filtering mechanism is connected with the recovery mechanism. The device can separate, recover and reuse oil mist particles in the air.Type: ApplicationFiled: February 6, 2020Publication date: December 16, 2021Applicants: Qingdao University of Technology, Shanghai Jinzhao Energy Saving Technology Co., Ltd.Inventors: Changhe LI, Zhenjing DUAN, Huajun CAO, Xuefeng XU, Naiqing ZHANG, Lan DONG, Yanbin ZHANG, Xiufang BAI, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Patent number: 11161210Abstract: The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.Type: GrantFiled: November 14, 2019Date of Patent: November 2, 2021Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe Li, Qingan Yin, Yanbin Zhang, Huajun Cao, Zhenjing Duan, Cong Mao, Wenfeng Ding, Naiqing Zhang, Lan Dong, Xiufang Bai, Menghua Sui, Yonghong Liu, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Publication number: 20210331281Abstract: The disclosure provides a method and system for injecting cutting fluid during milling under different working conditions. By analyzing influence of an airflow field in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.Type: ApplicationFiled: July 2, 2021Publication date: October 28, 2021Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe LI, Qingan YIN, Huajun CAO, Yonghong LIU, Wenfeng DING, Naiqing ZHANG, Lan DONG, Zhenjing DUAN, Yanbin ZHANG, Xiufang BAI, Menghua SUI, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Patent number: 11084136Abstract: The disclosure provides a method and system for milling injected cutting fluid under different working conditions. By analyzing influence of airflow fields in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.Type: GrantFiled: November 14, 2019Date of Patent: August 10, 2021Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe Li, Qingan Yin, Huajun Cao, Yonghong Liu, Wenfeng Ding, Naiqing Zhang, Lan Dong, Zhenjing Duan, Yanbin Zhang, Xiufang Bai, Menghua Sui, Wentao Wu, Gao Teng, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Publication number: 20200285942Abstract: A method for processing across neural networks includes: when processing a last block of a plurality of blocks of an i-th layer of a first neural network, reading data of a first block of a plurality of blocks of a k-th layer of a second neural network from a memory; and processing the first block of the plurality of blocks of the k-th layer of the second neural network according to the data of the first block of the plurality of blocks of the k-th layer of the second neural network after processing the last block of the plurality of blocks of the i-th layer of the first neural network. 1?i?N, N is a number of layers of the first neural network; and 1?k?M, M is a number of layers of the second neural network.Type: ApplicationFiled: May 27, 2020Publication date: September 10, 2020Inventors: Zhao YAN, Lan DONG, Lin CHEN, Sijin LI, Mingming GAO
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Publication number: 20200248867Abstract: The present invention relates to a device for recovering, separating and purifying oil mist in a minimum quantity lubricant (MQL) grinding process, comprising: an air separating mechanism, which comprises a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is used for forming negative pressure in the pipeline, at least, one conical filter mesh mechanism is arranged in the pipeline, and a tip of the conical filter mesh mechanism faces one side of an air inlet direction of the pipeline; and a filtering and recovering mechanism, which is connected with the pipeline and comprises a tank body, a filtering mechanism and a recovering mechanism, wherein the tank body is connected with the pipeline by a connecting part, and the filtering mechanism is connected with the recovering mechanism.Type: ApplicationFiled: December 23, 2019Publication date: August 6, 2020Inventors: Changhe Li, Zhenjing Duan, Huajun Cao, Xuefeng Xu, Naiqing Zhang, Lan Dong, Yanbin Zhang, Xiufang Bai, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou
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Publication number: 20200164476Abstract: The disclosure provides a method and system for milling injected cutting fluid under different working conditions. By analyzing influence of airflow fields in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.Type: ApplicationFiled: November 14, 2019Publication date: May 28, 2020Inventors: Changhe LI, Qingan YIN, Huajun CAO, Yonghong LIU, Wenfeng DING, Naiqing ZHANG, Lan DONG, Zhenjing DUAN, Yanbin ZHANG, Xiufang BAI, Menghua SUI, Wentao WU, GAO Teng, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Publication number: 20200164475Abstract: The present invention discloses a tool device for auxiliary chip breaking and a tool system for auxiliary chip breaking under different lubricating conditions, which solves the problem that long chips affect the surface quality of a workpiece in the prior art and has the beneficial effects of realizing chip breaking and wide scope of application. The solution of the present invention is as follows: the tool device for auxiliary chip breaking includes a cutting mechanism for cutting the workpiece, arranged above the workpiece; a tool magazine mechanism, including a first rotating mechanism and a plurality of tools connected with the first rotating mechanism; and a tool changing mechanism, including a second rotating mechanism and manipulators connected with the second rotating mechanism, and arranged between the tool magazine mechanism and the cutting mechanism.Type: ApplicationFiled: November 14, 2019Publication date: May 28, 2020Inventors: Changhe LI, Qingan YIN, Huajun CAO, Wenfeng DING, Naiqing ZHANG, Yonghong LIU, Xiufang BAI, Lan DONG, Zhenjing DUAN, Yanbin ZHANG, Menghua SUI, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Publication number: 20200164447Abstract: The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.Type: ApplicationFiled: November 14, 2019Publication date: May 28, 2020Inventors: Changhe LI, Qingan YIN, Yanbin ZHANG, Huajun CAO, Zhenjing DUAN, Cong MAO, Wenfeng DING, Naiqing ZHANG, Lan DONG, Xiufang BAI, Menghua SUI, Yonghong LIU, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Publication number: 20200130830Abstract: A method for controlling an unmanned vehicle includes sensing a trigger event for updating a set of parameters of a remote neural network trained for a respective vehicle context of the unmanned vehicle, receiving from a remote server a set of updated parameters of the remote neural network that at least includes updated connection weights of the remote neural network, and transmitting the updated connection weights to the unmanned vehicle for the unmanned vehicle to operate according to a vehicle-based neural network applying the updated connection weights.Type: ApplicationFiled: December 30, 2019Publication date: April 30, 2020Inventor: Lan DONG
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Patent number: 8358806Abstract: A method for performing crowd segmentation includes receiving video image data (S21). Background differencing is performed on the received video image data to identify a foreground silhouette shape (S22). Approximate number and position of human subjects within the received video image data are determined by matching the foreground silhouette shape against a set of predetermined foreground silhouette shapes, for each of which a number and position of human subjects is known (S28). The estimated number and position of the human subjects is refined to determine a final number and position of the human subjects (S27).Type: GrantFiled: August 1, 2008Date of Patent: January 22, 2013Assignee: Siemens CorporationInventors: Lan Dong, Vasudev Parameswaran, Visvanathan Ramesh, Imad Zoghlami