Patents by Inventor Haohan Wu
Haohan Wu 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: 11809438Abstract: According to the embodiments of the present disclosure, there is provided a method and device of detecting fault in production, and a computer readable storage medium. The method includes: determining whether a plurality of production paths in a production line are faultless in one or more production batches, based on production record data; and determining at least one of the plurality of production paths to be faulty, at least partially based on whether the plurality of production paths are faultless in the one or more production batches.Type: GrantFiled: September 22, 2020Date of Patent: November 7, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yue Tang, Hong Wang, Dong Chai, Haohan Wu, Xuefeng Kan, Tian Lan
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Patent number: 11797557Abstract: A data management platform for intelligently managing data is provided. The data management platform includes an ETL module configured to extract, cleanse, transform, or load data; a data lake configured to store a first group of data formed by extracting raw data from a plurality of data sources by the ETL module; a data warehouse configured to store a second group of data formed by cleansing and standardizing on the first group of data; a general data layer configured to store a third group of data formed by subjecting the second group of data to data fusion; and a data mart configured to store a fourth group of data formed by transforming the third group of data by the ETL module. The general data layer is a distributed data storage storing information available for querying. The data mart is a database of NoSQL type storing information available for computational processing.Type: GrantFiled: December 3, 2020Date of Patent: October 24, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Fei Yuan, Hong Wang, Jianmin Wu, Guoliang Shen, Tian Lan, Yue Tang, Haohan Wu, Yingli Zeng, Jianzhou Wang, Guanchun Bai
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System and method for recommending maximum quantity of work in process, and computer readable medium
Patent number: 11703837Abstract: A system for recommending a maximum quantity of work in process, in which one or more processors of a distributed storage device are configured to execute: acquiring at least part of production data stored in the distributed storage device, the production data includes quantity records and cycle time records of a production line in time periods, and the cycle time record of each time period includes a cycle time at each process station of the production line in said each time period; clustering the quantity records to obtain a plurality of initial classifications, each initial classification includes at least one quantity record; determining a portion of the initial classifications as preferred classifications; determining the maximum quantity of work in process at each process station; and a display device is configured to display the maximum quantity of work in process at each process station determined by an analysis device.Type: GrantFiled: November 29, 2019Date of Patent: July 18, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guoliang Shen, Dong Chai, Haohan Wu, Tian Lan, Weihe Liu -
Publication number: 20230067182Abstract: Provided is a data processing device and method, and a computer-readable storage medium. The data processing device includes a memory and a processor performing following operations based on instructions stored in the memory: extracting first data from a first data table in a relational factory database at a first extraction cycle a duration of which is greater than 1 minute, the first data including data updated by the factory during the first extraction cycle; storing the first data into a second data table of a distributed storage system to form second data; inserting the second data into a third data table of the distributed storage system to form third data after data integrating the second data; and calling data in the third data table for data analysis processing at a first analysis cycle a duration of which is not smaller than the duration of the first extraction cycle.Type: ApplicationFiled: November 29, 2019Publication date: March 2, 2023Inventors: Zhihao Chen, Dong Chai, Haohan Wu, Hong Wang
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Patent number: 11568118Abstract: The present disclosure provides an electronic device, a method for generating a package drawing, and a computer readable storage medium. The electronic device includes a display device and a processor, the processor is configured to obtain a type of the element and size parameters corresponding to the element input by a user; determine a size and a position of each of pads corresponding to the element according to the type of the element and the size parameters corresponding to the element, and draw the pads; determine coordinates of endpoints of an entity layer corresponding to the element, and draw the entity layer; determine coordinates of endpoints of a height layer corresponding to the element, and draw the height layer; and determine coordinates of endpoints of a screen layer corresponding to the element, and draw the screen layer.Type: GrantFiled: September 24, 2020Date of Patent: January 31, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiang Li, Junxin Zhao, Jie Li, Hong Wang, Suo Zhang, Dong Chai, Haohan Wu, Xuefeng Kan, Fei Yuan
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Publication number: 20220374004Abstract: A computer-implemented method for defect analysis is provided. The computer-implemented method includes calculating a plurality of weight-of-evidence (WOE) scores respectively for a plurality of device operations with respect to detects occurred during a fabrication period, a higher WOE score indicating a higher correlation between a defect and a device operation; and ranking the plurality of WOE scores to obtain a list of selected device operations highly correlated with the defects occurred during the fabrication period, device operations in the list of selected device operations having a WOE score greater than a first threshold score. A respective one of the plurality of device operations is a respective device defined by a respective operation site at which the respective device perform a respective operation.Type: ApplicationFiled: December 3, 2020Publication date: November 24, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Dong Chai, Tian Lan, Haohan Wu, Yue Tang, Guoliang Shen, Fei Yuan
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Publication number: 20220365945Abstract: A data management platform for intelligently managing data is provided. The data management platform includes an ETL module configured to extract, cleanse, transform, or load data; a data lake configured to store a first group of data formed by extracting raw data from a plurality of data sources by the ETL module; a data warehouse configured to store a second group of data formed by cleansing and standardizing on the first group of data; a general data layer configured to store a third group of data formed by subjecting the second group of data to data fusion; and a data mart configured to store a fourth group of data formed by transforming the third group of data by the ETL module. The general data layer is a distributed data storage storing information available for querying. The data mart is a database of NoSQL type storing information available for computational processing.Type: ApplicationFiled: December 3, 2020Publication date: November 17, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Fei Yuan, Hong Wang, Jianmin Wu, Guoliang Shen, Tian Lan, Yue Tang, Haohan Wu, Yingli Zeng, Jianzhou Wang, Guanchun Bai
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Publication number: 20220317644Abstract: The present disclosure provides a production programming system based on a nonlinear program model, including: a distributed storage device and an analysis device, wherein the analysis device includes a processor configured to obtain production record information; construct the nonlinear program model based on the production record information; and solve the nonlinear program model to obtain first feasible solutions. The nonlinear program model includes a constraint condition that satisfies process requirements and an objective function indicating pressure equilibrium across the same device set, and each of the first feasible solutions is configured to indicate a production program. The present disclosure further provides a production programming method and a computer-readable storage medium which can improve efficiency and reduce device idleness rate.Type: ApplicationFiled: February 28, 2020Publication date: October 6, 2022Inventors: Weihe LIU, Dong CHAI, Haohan WU, Guoliang SHEN, Tian LAN
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Publication number: 20220182442Abstract: A computer-implemented method for defect analysis is provided. The computer-implemented method includes calculating a plurality of weight-of-evidence (WOE) scores respectively for a plurality of device operations with respect to defects occurred during a fabrication period, a higher WOE score indicating a higher correlation between a defect and a device operation; and ranking the plurality of WOE scores to obtain a list of selected device operations highly correlated with the defects occurred during the fabrication period, device operations in the list of selected device operations having a WOE score greater than a first threshold score. A respective one of the plurality of device operations is a respective device defined by a respective operation site at which the respective device perform a respective operation.Type: ApplicationFiled: September 30, 2021Publication date: June 9, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Dong Chai, Tian Lan, Haohan Wu, Yue Tang, Guoliang Shen, Fei Yuan
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Publication number: 20220179873Abstract: A data management platform for intelligently managing data is provided. The data management platform includes an ETL module configured to extract, cleanse, transform, or load data; a data lake configured to store a first group of data formed by extracting raw data from a plurality of data sources by the ETL module; a data warehouse configured to store a second group of data formed by cleansing and standardizing on the first group of data; a general data layer configured to store a third group of data formed by subjecting the second group of data to data fusion; and a data mart configured to store a fourth group of data formed by transforming the third group of data by the ETL module. The general data layer is a distributed data storage storing information available for querying. The data mart is a database of NoSQL type storing information available for computational processing.Type: ApplicationFiled: September 30, 2021Publication date: June 9, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Fei Yuan, Hong Wang, Jianmin Wu, Guoliang Shen, Tian Lan, Yue Tang, Haohan Wu, Yingli Zeng, Jianzhou Wang, Guanchun Bai
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SYSTEM AND METHOD FOR RECOMMENDING MAXIMUM QUANTITY OF WORK IN PROCESS, AND COMPUTER READABLE MEDIUM
Publication number: 20220113710Abstract: A system for recommending a maximum quantity of work in process, in which one or more processors of a distributed storage device are configured to execute: acquiring at least part of production data stored in the distributed storage device, the production data includes quantity records and cycle time records of a production line in time periods, and the cycle time record of each time period includes a cycle time at each process station of the production line in said each time period; clustering the quantity records to obtain a plurality of initial classifications, each initial classification includes at least one quantity record; determining a portion of the initial classifications as preferred classifications; determining the maximum quantity of work in process at each process station; and a display device is configured to display the maximum quantity of work in process at each process station determined by an analysis device.Type: ApplicationFiled: November 29, 2019Publication date: April 14, 2022Inventors: Guoliang SHEN, Dong CHAI, Haohan WU, Tian LAN, Weihe LIU -
Publication number: 20220043812Abstract: According to the embodiments of the present disclosure, there is provided a method and device of detecting fault in production, and a computer readable storage medium. The method includes: determining whether a plurality of production paths in a production line are faultless in one or more production batches, based on production record data; and determining at least one of the plurality of production paths to be faulty, at least partially based on whether the plurality of production paths are faultless in the one or more production batches.Type: ApplicationFiled: September 22, 2020Publication date: February 10, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Yue Tang, Hong Wang, Dong Chai, Haohan Wu, Xuefeng Kan, Tian Lan
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Publication number: 20210364999Abstract: A system for analyzing cause of product defect, including: a distributed storage device configured to store production data generated by a factory device; an analysis device including one or more processors configured to perform: acquiring a production record from the production data; the production record includes information of processing devices used during production procedures for producing the products and information of defects occurring, where each product is processed by multiple processing devices, and each processing device participates in only the production procedures of a portion of the products; determining a correlation weight of the processing device to be analyzed corresponding to a defect to be analyzed according to the production record, and determining a correlation between the processing device to be analyzed and the defect to be analyzed according to the correlation weight; a display device configured to display an analysis result of the analysis device.Type: ApplicationFiled: November 29, 2019Publication date: November 25, 2021Inventors: Tian LAN, Hong WANG, Dong CHAI, Haohan WU, Guoliang SHEN, Weihe LIU
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Publication number: 20210133382Abstract: The present disclosure provides an electronic device, a method for generating a package drawing, and a computer readable storage medium. The electronic device includes a display device and a processor, the processor is configured to obtain a type of the element and size parameters corresponding to the element input by a user; determine a size and a position of each of pads corresponding to the element according to the type of the element and the size parameters corresponding to the element, and draw the pads; determine coordinates of endpoints of an entity layer corresponding to the element, and draw the entity layer; determine coordinates of endpoints of a height layer corresponding to the element, and draw the height layer; and determine coordinates of endpoints of a screen layer corresponding to the element, and draw the screen layer.Type: ApplicationFiled: September 24, 2020Publication date: May 6, 2021Inventors: Qiang LI, Junxin ZHAO, Jie LI, Hong WANG, Suo ZHANG, Dong CHAI, Haohan WU, Xuefeng KAN, Fei YUAN
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Patent number: 8758482Abstract: Provided is a method for adsorbing or separating carbon dioxide from a mixture of gases by passing the gas mixture through a porous three-dimensional polymeric coordination compound having a plurality of layers of two-dimensional arrays of repeating structural units, which results in a lower carbon dioxide content in the gas mixture. Thus, this invention provides useful compositions and methods for removal of greenhouse gases, in particular CO2, from industrial flue gases or from the atmosphere.Type: GrantFiled: May 2, 2012Date of Patent: June 24, 2014Assignee: Rutgers, The State University of New JerseyInventors: Jing Li, Haohan Wu
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Publication number: 20130042758Abstract: Provided is a method for adsorbing or separating carbon dioxide from a mixture of gases by passing the gas mixture through a porous three-dimensional polymeric coordination compound having a plurality of layers of two-dimensional arrays of repeating structural units, which results in a lower carbon dioxide content in the gas mixture. Thus, this invention provides useful compositions and methods for removal of greenhouse gases, in particular CO2, from industrial flue gases or from the atmosphere.Type: ApplicationFiled: May 2, 2012Publication date: February 21, 2013Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEYInventors: Jing Li, Haohan Wu