Patents by Inventor Tao Hua
Tao Hua 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: 11967820Abstract: Various embodiments of the teachings herein include a method for deploying power quality monitoring (PQM) devices. The method may include: determining a maximum number of PQM devices and historical power data of candidate deployment points, wherein the number of the candidate deployment points is greater than the maximum number of the PQM devices; clustering the historical power data of the candidate deployment points, wherein a target number of categories is determined on the basis of a silhouette coefficient of each candidate number of categories and the maximum number of the PQM devices; and determining PQM device deployment points based on the center of each category in the target number of categories.Type: GrantFiled: September 21, 2020Date of Patent: April 23, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Dan Wang, Jing Li, Hao Liu, Wen Tao Hua, Ang Li, Peng Fei Zhang
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Publication number: 20240106201Abstract: A laser diode includes a substrate, an epitaxial structure, an electrode contacting layer and an optical cladding layer. The epitaxial structure is disposed on the substrate, and is formed with a ridge structure opposite to the substrate. The electrode contacting layer is disposed on a top surface of the ridge structure. The optical cladding layer has a refractive index smaller than that of the electrode contacting layer. The optical cladding layer includes a first cladding portion which covers side walls of the ridge structure, and a second cladding portion which is disposed on a portion of the top surface of the ridge structure. A method for manufacturing the abovementioned laser diode is also disclosed.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Zhibai ZHONG, Tao YE, Min ZHANG, Shao-Hua HUANG, Shuiqing LI
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Publication number: 20240106727Abstract: This application relates to methods, devices, and systems for generating a detection policy. An example method can be applied to a controller. In the example method, the controller obtains path information, where the path information includes information about a first network device, and the first network device belongs to a network device through which a packet passes from a source end to a destination end. The controller generates a detection policy for a second network device based on the path information and delivers the detection policy to the second network device, where the second network device is the same as or different from the first network device.Type: ApplicationFiled: December 7, 2023Publication date: March 28, 2024Inventors: Tao PENG, Zhouyi YU, Rongrong HUA
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Patent number: 11888313Abstract: Various embodiments of the teachings herein include a method for deploying power quality monitoring (PQM) devices. The method may include: determining a maximum number of PQM devices and historical power data of candidate deployment points, wherein the number of the candidate deployment points is greater than the maximum number of the PQM devices; clustering the historical power data of the candidate deployment points, wherein a target number of categories is determined on the basis of a silhouette coefficient of each candidate number of categories and the maximum number of the PQM devices; and determining PQM device deployment points based on the center of each category in the target number of categories.Type: GrantFiled: September 21, 2020Date of Patent: January 30, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Dan Wang, Jing Li, Hao Liu, Wen Tao Hua, Ang Li, Peng Fei Zhang
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Patent number: 11831160Abstract: A power load data prediction method and device, and a storage medium are disclosed. In an embodiment, the he method comprises: acquiring historical power load data of a one-dimensional time sequence, the historical power load data including values of corresponding time points; mapping the values of corresponding time points to a coordinate system in which a horizontal axis is a set time period, and a vertical axis is time points within the time period, and performing marking at each mapping point by using predetermined pixel values corresponding to the values to obtain a mapping image, wherein different values correspond to different pixel values; and inputting the pixel values of the mapping image to a trained data prediction model, and acquiring a power load data prediction value output by the data prediction model. The method and device and the storage medium can improve the prediction accuracy of the power load data.Type: GrantFiled: June 21, 2019Date of Patent: November 28, 2023Assignee: Siemens AktiengesellschaftInventors: Wen Tao Hua, Jing Li, Hao Liu, Dan Wang, Ang Li
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Publication number: 20230352972Abstract: Various embodiments of the teachings herein include a method for deploying power quality monitoring (PQM) devices. The method may include: determining a maximum number of PQM devices and historical power data of candidate deployment points, wherein the number of the candidate deployment points is greater than the maximum number of the PQM devices; clustering the historical power data of the candidate deployment points, wherein a target number of categories is determined on the basis of a silhouette coefficient of each candidate number of categories and the maximum number of the PQM devices; and determining PQM device deployment points based on the center of each category in the target number of categories.Type: ApplicationFiled: September 21, 2020Publication date: November 2, 2023Applicant: Siemens AktiengesellschaftInventors: Dan Wang, Jing Li, Hao Liu, Wen Tao Hua, Ang Li, Peng Fei Zhang
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Patent number: 11740954Abstract: Provided are a method, apparatus and system for storing fault data, an embodiment of the fault data storage method including: acquiring fault data of a target electrical device; sending a consensus request for the fault data, usable to request that consensus personnel who use the consensus client reach a consensus for the reason why the target electrical device is faulty, to at least one consensus client; respectively receiving a consensus result from each consensus client, the consensus result being formed by the consensus client according to the triggering of the consensus personnel; determining, according to each received consensus result, whether the reason for why the target electrical device is faulty is due to device quality; generating, upon the reason for why the target electrical device is faulty being due to device quality, a first data block which contains the fault data; and storing the first data block into a blockchain.Type: GrantFiled: May 31, 2019Date of Patent: August 29, 2023Assignee: Siemens Ltd., ChinaInventors: Hao Liu, Jing Li, Dan Wang, Wen Tao Hua, Ang Li
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Patent number: 11740603Abstract: Disclosed are a power grid user classification method and device, and a computer-readable storage medium. The method includes: determining user power consumption data of each time period within a time interval, the user power consumption data of each time period including user power consumption data of each time granularity within the time period; generating a power consumption pattern image of a user within the time interval based upon the user power consumption data of each time period within the time interval; and classifying the user based upon an image recognition result of the power consumption pattern image. A user is classified by performing image recognition on a power consumption pattern image, and file information does not need to be manually inputted, thereby reducing a manual workload. In addition, a completion defect caused by incomplete file information is avoided, thereby improving the accuracy of classification.Type: GrantFiled: May 29, 2019Date of Patent: August 29, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Wen Tao Hua, Jing Li, Hao Liu, Dan Wang, Ang Li
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Publication number: 20230197478Abstract: A system for transfer of a plurality of die from a die source to a receive substrate is provided. The system includes a die source including a plurality of die, the plurality of die being coupled to a carrier. The system also includes a receive substrate to receive the plurality of die from the die source. The receive substrate includes a die catch material for receiving the plurality of die from the die source, the die catch material being reusable. The system also includes a laser source for providing energy to interact with a die release material to transfer the plurality of die from the die source to the receive substrate.Type: ApplicationFiled: February 22, 2023Publication date: June 22, 2023Inventors: Thomas Colosimo, Tao-Hua Lee, Ting-Chia Huang
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Patent number: 11644872Abstract: A portable electronic device includes a base, a first display pivotally connected to the base, a second display, and a linkage mechanism. The first display is movable to be opened or closed relative to the base. The second display is located between the base and the first display. The linkage mechanism includes at least one first link. Two ends of the first link are pivotally connected to the first display and the second display, respectively. When the first display is opened relative to the base, the at least one first link rotates to drive the second display to move up relative to the base. When the first display is closed relative to the base, the at least one first link rotates in an opposite direction to drive the second display to move down to be accommodated between the first display and the base.Type: GrantFiled: April 23, 2021Date of Patent: May 9, 2023Assignee: PEGATRON CORPORATIONInventors: Shih-Yao Lin, Tsung-Cheng Lin, Wen-Chung Wu, Tao-Hua Cheng, Pei-Yi Lee
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Publication number: 20230096258Abstract: A power load data prediction method and device, and a storage medium are disclosed. In an embodiment, the he method comprises: acquiring historical power load data of a one-dimensional time sequence, the historical power load data including values of corresponding time points; mapping the values of corresponding time points to a coordinate system in which a horizontal axis is a set time period, and a vertical axis is time points within the time period, and performing marking at each mapping point by using predetermined pixel values corresponding to the values to obtain a mapping image, wherein different values correspond to different pixel values; and inputting the pixel values of the mapping image to a trained data prediction model, and acquiring a power load data prediction value output by the data prediction model. The method and device and the storage medium can improve the prediction accuracy of the power load data.Type: ApplicationFiled: June 21, 2019Publication date: March 30, 2023Applicant: Siemens AktiengesellschaftInventors: Wen Tao HUA, Jing LI, Hao LIU, Dan WANG, Ang LI
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Patent number: 11615972Abstract: A system for transfer of a plurality of die from a die source to a receive substrate is provided. The system includes a die source including a plurality of die, the plurality of die being coupled to a carrier. The system also includes a receive substrate to receive the plurality of die from the die source. The receive substrate includes a die catch material for receiving the plurality of die from the die source, the die catch material being reusable. The system also includes a laser source for providing energy to interact with a die release material to transfer the plurality of die from the die source to the receive substrate.Type: GrantFiled: September 22, 2021Date of Patent: March 28, 2023Inventors: Thomas Colosimo, Tao-Hua Lee, Ting-Chia Huang
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Patent number: 11579208Abstract: The present application provides a method and apparatus for evaluating the health state of a distribution transformer, and a medium and a program. In an embodiment, the method for evaluating the health state of a distribution transformer includes: extracting features from electric power parameters of a plurality of distribution transformers; clustering the plurality of distribution transformers into M subsets based on the extracted features, M being a natural number greater than 1 and less than a number of the distribution transformers; and respectively executing processing for each of the M subsets. In an embodiment, the processing includes determining a cluster center of the subset as a reference transformer for the subset; calculating the similarity between each of the distribution transformers in the subset and the reference transformer therein; and sorting the distribution transformers in the subset according to the calculated similarity.Type: GrantFiled: September 20, 2019Date of Patent: February 14, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Dan Wang, Jing Li, Hao Liu, Wen Tao Hua
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Publication number: 20220415081Abstract: An image modification method and an image modification device are disclosed. The method includes the following. A first image is obtained. A first image region in the first image and a second image region within the first image region are detected by at least one image detector. The second image region includes an image region presenting a target color in the first image region. The first image region is covered with a replacement image and a second image is generated based on an area ratio of the second image region to the first image region being greater than a predetermined value.Type: ApplicationFiled: April 22, 2022Publication date: December 29, 2022Applicant: PEGATRON CORPORATIONInventors: Po-Sen Chen, Chia-Liang Chiang, Ching-Hao Yu, Tsai-Chien Kao, Cyuan-Yue Jhong, Tao-Hua Cheng
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Patent number: 11502516Abstract: The present disclosure relates to a power management method and apparatus, a computing device, a medium, and a product. The power management method includes a monitoring step, a prediction step, an error calculation step and an adjustment step including adjusting power supply plan or a power demand of a user when at least one of a first error is greater than a first predetermined threshold or a second error is greater than a second predetermined threshold.Type: GrantFiled: May 22, 2019Date of Patent: November 15, 2022Assignee: SIEMENS LTD., CHINAInventors: Wen Tao Hua, Jing Li, Dan Wang, Hao Liu, Ang Li
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Publication number: 20220327017Abstract: Provided are a method, apparatus and system for storing fault data, an embodiment of the fault data storage method including: acquiring fault data of a target electrical device; sending a consensus request for the fault data, usable to request that consensus personnel who use the consensus client reach a consensus for the reason why the target electrical device is faulty, to at least one consensus client; respectively receiving a consensus result from each consensus client, the consensus result being formed by the consensus client according to the triggering of the consensus personnel; determining, according to each received consensus result, whether the reason for why the target electrical device is faulty is due to device quality; generating, upon the reason for why the target electrical device is faulty being due to device quality, a first data block which contains the fault data; and storing the first data block into a blockchain.Type: ApplicationFiled: May 31, 2019Publication date: October 13, 2022Applicant: Siemens Ltd., ChinaInventors: Hao LIU, Jing LI, Dan WANG, Wen Tao HUA, Ang LI
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Publication number: 20220260619Abstract: An abnormal electricity use method is disclosed. An embodiment includes: classifying a transformer into a public transformer or a dedicated transformer, the public transformer corresponding to a plurality of first users; the dedicated transformer corresponding to one second user; recognizing a first abnormal user from the first users based upon the smart meter reading of the public transformer and the smart meter reading of the first user; or recognizing the first abnormal user from the first users based upon the smart meter reading of the first user; and recognizing a second abnormal user from the second user based upon the smart meter reading of the second user or the smart meter reading of the dedicated transformer. Respective personalized anomaly recognition policies are used for the public transformer having a plurality of first users and the dedicated transformer having only one second user, to improve the recognition accuracy and speed.Type: ApplicationFiled: June 21, 2019Publication date: August 18, 2022Applicant: Siemens AktiengesellschaftInventors: Ang LI, Jing LI, Hao LIU, Dan WANG, Wen Tao HUA
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Publication number: 20220255317Abstract: The present disclosure relates to a power management method and apparatus, a computing device, a medium, and a product. The power management method includes a monitoring step, a prediction step, an error calculation step and an adjustment step including adjusting power supply plan or a power demand of a user when at least one of a first error is greater than a first predetermined threshold or a second error is greater than a second predetermined threshold.Type: ApplicationFiled: May 22, 2019Publication date: August 11, 2022Applicant: Siemens Ltd., ChinaInventors: Wen Tao HUA, Jing LI, Dan WANG, Hao LIU, Ang LI
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Publication number: 20220236706Abstract: A power load prediction method, apparatus, and storage medium are disclosed. The method includes: acquiring historical power load data of a one-dimensional time series satisfying a set time length, composed of data corresponding to each time point; converting the historical power load data of a one-dimensional time series into a three-dimensional matrix composed of set time scales, the dads included in each time scale and the time points included in each day; based upon the size of each tiny e scale, dividing the historical power load data of the three-dimensional matrix into at least one operating mode; in each operating mode, using the time scale as a unit, based upon the historical power load data in each tune scale, deriving the value band of each day of power load data of the next time scale to be predicted in the operating mode. An embodiment can improve power load prediction accuracy.Type: ApplicationFiled: May 29, 2019Publication date: July 28, 2022Applicant: Siemens AktiengesellschaftInventors: Ang LI, Jing LI, Hao LIU, Dan WANG, Wen Tao HUA
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Publication number: 20220221528Abstract: A method includes: obtaining a first measurement data set of a plurality of transformers configured with power quality monitoring systems; obtaining a second measurement data set of a plurality of transformers configured with no power quality monitoring systems; respectively clustering the plurality of transformers configured with power quality monitoring systems and the plurality of transformers configured with no power quality monitoring systems based upon values of common data types in the first measurement set and the second measurement data set to respectively obtain r groups; establishing a similar mapping relation between the groups; and assessing states of health of the transformers in each group configured with no power quality monitoring systems using the first measurement data set of the transformers in the group having the similar mapping relation with said group, thereby implementing assessing the states of health of the transformers without power quality monitoring systems.Type: ApplicationFiled: May 23, 2019Publication date: July 14, 2022Applicant: Siemens AktiengesellschaftInventors: Dan WANG, Jing LI, Hao LIU, Wen Tao HUA, Ang LI, Yuelin LIANG, Yong YU