Patents by Inventor Lei Ye
Lei Ye 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: 12282070Abstract: An insulation monitoring method and system for a traction battery and an apparatus are proposed to solve the problem of how to accurately predict a risk of insulation deterioration of the traction battery before the insulation deterioration occurs on the traction battery, so as to provide an early warning about failures in the traction battery. In this method, data statistics on a large amount of insulation resistance values within a long period of time are collected, and whether the traction battery has the risk of insulation deterioration is determined by analysis based on a data statistical result; and if the traction battery has the risk of insulation deterioration, alarm information is output. In this method, based on data statistical analysis performed on the large amount of insulation resistance values within a long period of time, insulation deterioration can be predicted before the insulation deterioration occurs on the traction battery.Type: GrantFiled: December 11, 2020Date of Patent: April 22, 2025Assignee: NIO CO., LTD.Inventors: Weichao Tian, Lei Ye, Zerun Zhou
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Publication number: 20240383169Abstract: A transparent wood surface imprinting optical device is provided. A preparation method for the device includes cleaning and drying surfaces of transparent wood, spin-coating polymethyl methacrylate (PMMA) on a substrate of the transparent wood to obtain a PMMA layer, and spin-coating an ultraviolet (UV) glue on the PMMA layer to obtain a UV glue layer; placing the transparent wood on a silicon wafer, attaching a transparent grating array imprinting template on the UV glue layer, exposing the UV glue layer, and removing the transparent grating array imprinting after the exposing, thereby to obtain a grating-structure-based transparent wood; and replacing the grating structure imprinting template by a lattice structure imprinting template to prepare lattice-structure-based transparent wood. The diffraction efficiency of the grating structure and the lattice structure on the transparent wood are greater and more stable than those of PMMA substrates.Type: ApplicationFiled: August 17, 2023Publication date: November 21, 2024Inventors: QiLiang Fu, YuJie Chen, Yue Jiao, Lei Ye, Zhi Yang, ChangTong Mei, Yan Wu, KaiLi Wang
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Publication number: 20240143543Abstract: Methods, systems, and computer-readable media for automatic archiving of data store log data are disclosed. One or more operation records in a log are selected for archival. The one or more operation records comprise data indicative of operations performed on one or more data objects of a data store. The one or more operation records are selected for archival prior to deletion from the log. The one or more operation records are replicated from the log to an archive. Based at least in part on the replicating, the one or more operation records in the log are marked as archived. Based at least in part on the marking as archived, the deletion of the one or more operation records from the log is permitted.Type: ApplicationFiled: October 5, 2023Publication date: May 2, 2024Applicant: Amazon Technologies, Inc.Inventor: Lei Ye
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Patent number: 11946799Abstract: A distributed fiber-optic acoustic sensing system and a signal processing method. The distributed fiber-optic acoustic sensing system is based on a high spatial resolution distributed fiber-optic acoustic sensor. The interval between adjacent sensing units is centimeter or millimeter level. Through specific digital signal processing, signal enhancement can be realized, noise in the system and environment are suppressed, at the same time, problems such as interference fading is solved, and the sensor signal-to-noise ratio of subunits can be increased by two to three orders of magnitude. Each subunit can serve as an independent high-sensitivity sensor for sensing. The multiple subunits can form one or more new sensor arrays. The azimuth estimation and spatial orientation of signal sources can be realized by the array signal processing method.Type: GrantFiled: June 7, 2021Date of Patent: April 2, 2024Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of SciencesInventors: Haiwen Cai, Bin Lu, Zhaoyong Wang, Lei Ye, Qing Ye, Ronghui Qu
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Publication number: 20240104006Abstract: Disclosed is a method for automatically generating interactive test cases. The method comprises: after a UI of an application program is displayed, traversing all views in a view tree corresponding to the UI of the application program, and recording a path, in the view tree, of each view therein that can be clicked on, so as to obtain a set of path information, in the view tree, of all the views that can be clicked on in the UI; and respectively generating a corresponding test case for each piece of path information in the set: in the test case, according to path information, in the view tree, of a view under test, finding the view in the UI interface of the application program, and triggering a click event therefore, that is, completing a click interaction test on the view. In the present invention, there is no strict requirements for the type and the running environment of an application program.Type: ApplicationFiled: October 8, 2021Publication date: March 28, 2024Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Han HUANG, Jie CAO, Lei YE, Fangqing LIU, Zhifeng HAO
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Patent number: 11934655Abstract: A system for storing multiple petabytes of raw log data from cloud-based source data buckets into internal partitioned data storage in a data lake is provided. The system is configured to: deploy a log partitioner cluster comprising a plurality of log partitioner service instances for storing the raw log data in a partitioned manner; associate one or more of the source data buckets to each of a plurality of deployed log partitioner service instances by providing associated configuration metadata from a configuration service; fetch, via the log partitioner cluster, raw log data from associated source data buckets based on the associated configuration metadata, wherein the associated configuration metadata provides instructions for use by a log partitioner service instance to onboard raw log data; and place fetched raw log data, via the log partitioner cluster, in the internal partitioned log storage in accordance with the associated configuration metadata.Type: GrantFiled: March 28, 2022Date of Patent: March 19, 2024Inventor: Lei Ye
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Patent number: 11919358Abstract: A carrying mobile robot includes a frame, a suspension system disposed at the bottom of the frame, and a lifting mechanism disposed on the frame. The suspension system includes two suspension mechanisms disposed on the left and right sides, each of which includes a supporting beam, a driving wheel, a connecting member and a first driven wheel. The first driven wheel and the driving wheel respectively support the front and rear ends of the supporting beam, and the connecting member is connected to the supporting beam and located between the driving wheel and the first driven wheels. The lifting mechanism includes a plurality of lifting members, a first driving system for driving the lifting member and a transmission system for transmitting the driving force of the first drive system to the lifting members.Type: GrantFiled: July 12, 2018Date of Patent: March 5, 2024Assignee: SUZHOU UMORE ROBOTICS CO., LTD.Inventor: Lei Ye
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Patent number: 11816063Abstract: Methods, systems, and computer-readable media for automatic archiving of data store log data are disclosed. One or more operation records in a log are selected for archival. The one or more operation records comprise data indicative of operations performed on one or more data objects of a data store. The one or more operation records are selected for archival prior to deletion from the log. The one or more operation records are replicated from the log to an archive. Based at least in part on the replicating, the one or more operation records in the log are marked as archived. Based at least in part on the marking as archived, the deletion of the one or more operation records from the log is permitted.Type: GrantFiled: January 28, 2022Date of Patent: November 14, 2023Assignee: Amazon Technologies, Inc.Inventor: Lei Ye
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Publication number: 20230305698Abstract: A system for storing multiple petabytes of raw log data from cloud-based source data buckets into internal partitioned data storage in a data lake is provided. The system is configured to: deploy a log partitioner cluster comprising a plurality of log partitioner service instances for storing the raw log data in a partitioned manner; associate one or more of the source data buckets to each of a plurality of deployed log partitioner service instances by providing associated configuration metadata from a configuration service; fetch, via the log partitioner cluster, raw log data from associated source data buckets based on the associated configuration metadata, wherein the associated configuration metadata provides instructions for use by a log partitioner service instance to onboard raw log data; and place fetched raw log data, via the log partitioner cluster, in the internal partitioned log storage in accordance with the associated configuration metadata.Type: ApplicationFiled: March 28, 2022Publication date: September 28, 2023Applicant: salesforce.com, inc.Inventor: Lei Ye
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Publication number: 20230305133Abstract: The present disclosure discloses a radar positioning method, a positioning radar and a positioning system. Reflection data of a radar beacon combination is received, a distance from a target object to each beacon is determined based on the reflection data, and position information of the target object is determined based on a distance from the target object to each beacon and pre-stored position information of each beacon. Thus, accurate position information may be provided where a satellite positioning signal of the target object is weak or there is no satellite positioning signal.Type: ApplicationFiled: May 30, 2023Publication date: September 28, 2023Inventor: Lei YE
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Patent number: 11644856Abstract: A method, computer system, and a computer program product for assessing energy consumption is provided. The present invention may include determining a first set of critical energy consumption units (ECUs) involved in a target production process, the pool of the critical ECUs being obtained based on a plurality of reference production processes. The present invention may then include determining a second set of critical ECUs involved in the candidate production process. The present invention may also include determining a first set of non-critical ECUs involved in the target production process, the pool of the non-critical ECUs being obtained based on the plurality of reference production processes. The present invention may then include determining, a second set of non-critical ECUs involved in the candidate production process. The present invention may further include determining the process similarity.Type: GrantFiled: July 31, 2019Date of Patent: May 9, 2023Assignee: International Business Machines CorporationInventors: Feng Jin, Bin Li, Xin Jie Lv, Qi Ming Tian, Lei Ye, Li Zhang, Gang Zhou
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Publication number: 20230109419Abstract: An insulation monitoring method and system for a traction battery and an apparatus are proposed to solve the problem of how to accurately predict a risk of insulation deterioration of the traction battery before the insulation deterioration occurs on the traction battery, so as to provide an early warning about failures in the traction battery. In this method, data statistics on a large amount of insulation resistance values within a long period of time are collected, and whether the traction battery has the risk of insulation deterioration is determined by analysis based on a data statistical result; and if the traction battery has the risk of insulation deterioration, alarm information is output. In this method, based on data statistical analysis performed on the large amount of insulation resistance values within a long period of time, insulation deterioration can be predicted before the insulation deterioration occurs on the traction battery.Type: ApplicationFiled: December 11, 2020Publication date: April 6, 2023Inventors: Weichao TIAN, Lei YE, Zerun ZHOU
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Publication number: 20230086915Abstract: The disclosure provides a method and system for monitoring a battery short circuit and an apparatus. The method includes: receiving collected electrical signal information of all cells in each traction battery; performing self-discharge observation and calculating a self-discharge rate based on a cell voltage in electrical signal information of each cell after depolarization is completed, to determine whether there is an internal short circuit in a traction battery where the cell corresponding to the self-discharge rate is located; and triggering alarm handling for the internal short circuit in the traction battery based on a back-fed result that there is an internal short circuit in the traction battery.Type: ApplicationFiled: December 11, 2020Publication date: March 23, 2023Inventors: Weichao TIAN, Lei YE, Zerun ZHOU, Hang YIN, Xiang CHEN, Xinchun LV
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Patent number: 11461116Abstract: Disclosed by the present invention are a graphical user interface redrawing method, a terminal device and a computer readable storage medium. The method comprises: merging invalidate data of multiple Views under the same View Group in the same VSYNC drawing period in an Android system GUI and saving to a HashMap; sending to a user interface (UI) thread a message for delaying execution of an invalidate instruction; reading all invalidate data from the HashMap and emptying the HashMap after a delay time interval of the message is reached; and executing the invalidate instruction according to the read invalidate data.Type: GrantFiled: February 28, 2019Date of Patent: October 4, 2022Assignee: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.Inventor: Lei Ye
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Publication number: 20220229803Abstract: Methods, systems, and computer-readable media for automatic archiving of data store log data are disclosed. One or more operation records in a log are selected for archival. The one or more operation records comprise data indicative of operations performed on one or more data objects of a data store. The one or more operation records are selected for archival prior to deletion from the log. The one or more operation records are replicated from the log to an archive. Based at least in part on the replicating, the one or more operation records in the log are marked as archived. Based at least in part on the marking as archived, the deletion of the one or more operation records from the log is permitted.Type: ApplicationFiled: January 28, 2022Publication date: July 21, 2022Applicant: Amazon Technologies, Inc.Inventor: Lei Ye
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Patent number: 11359073Abstract: Disclosed is a processing method of a self-reinforced starch-based multifunctional material, and belongs to the technical field of starch deep processing. The processing method takes bulk starch as a base material, including the following steps: firstly reacting starch nanoparticles with an organic acid anhydride reagent and adding a bacteriostatic agent to prepare composite nanoparticles, then mixing the composite nanoparticles with the bulk starch, an etherifying agent, a crosslinking agent, a plasticizer and the like, and finally preparing a starch-based multifunctional material by dry extrusion modification combined with a starch-based nanoparticle assembly and reinforcement technology. The method of the disclosure is simple and convenient in step, mild and controllable in reaction, and continuous and green in production.Type: GrantFiled: November 12, 2021Date of Patent: June 14, 2022Assignee: Jiangnan UniversityInventors: Ming Miao, Xue Jia, Osvaldo H. Campanella, Zhengyu Jin, Tao Zhang, Lei Ye
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Patent number: 11278646Abstract: A porous material of a medical implant material, the material body of which is a hierarchical porous material with multilevel pore cavities graded according a pore size of the material. The permeability of the hierarchical porous material is more than 0.5×10?9 m2. The hierarchical porous material can fully ensure blood flow, achieve transmission of adequate nutrients and growth factors, migration of cells, and remove cell fragments and stimulate tissue growth, and has various functions, thus fully satisfying the requirements of human tissue regeneration.Type: GrantFiled: October 18, 2016Date of Patent: March 22, 2022Assignee: Chongqing Ruzer Pharmaceutical Co., LtdInventor: Lei Ye
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Publication number: 20220073706Abstract: Disclosed is a processing method of a self-reinforced starch-based multifunctional material, and belongs to the technical field of starch deep processing. The processing method takes bulk starch as a base material, including the following steps: firstly reacting starch nanoparticles with an organic acid anhydride reagent and adding a bacteriostatic agent to prepare composite nanoparticles, then mixing the composite nanoparticles with the bulk starch, an etherifying agent, a crosslinking agent, a plasticizer and the like, and finally preparing a starch-based multifunctional material by dry extrusion modification combined with a starch-based nanoparticle assembly and reinforcement technology. The method of the disclosure is simple and convenient in step, mild and controllable in reaction, and continuous and green in production.Type: ApplicationFiled: November 12, 2021Publication date: March 10, 2022Inventors: Ming MIAO, Xue JIA, Osvaldo H. Campanella, Zhengyu JIN, Tao ZHANG, Lei YE
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Patent number: D968728Type: GrantFiled: November 19, 2021Date of Patent: November 1, 2022Inventor: Lei Ye
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Patent number: D975522Type: GrantFiled: January 26, 2021Date of Patent: January 17, 2023Assignee: Ningbo honest hardware CO., Ltd.Inventor: Lei Ye