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1.
公开(公告)号:US20240345142A1
公开(公告)日:2024-10-17
申请号:US18638531
申请日:2024-04-17
发明人: Anamitra Pal , Behrouz Azimian , Lang Tong
IPC分类号: G01R19/25
CPC分类号: G01R19/2513
摘要: Time-synchronized state estimation for reconfigurable distribution systems is challenging because of limited real-time observability. A system addresses this challenge by formulating a deep learning (DL)-based approach for topology identification (TI) and unbalanced three-phase distribution system state estimation (DSSE). Two deep neural networks (DNNs) are trained for time-synchronized DNN-based TI and DSSE, respectively, for systems that are incompletely observed by synchrophasor measurement devices (SMDs) in real-time. A data-driven approach for judicious SMD placement to facilitate reliable TI and DSSE is also developed.
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公开(公告)号:US12117344B2
公开(公告)日:2024-10-15
申请号:US17743937
申请日:2022-05-13
发明人: Yu Yao , Chao Wang , Chu Wang , Jing Bai , Ali Basiri , Xiahui Chen
CPC分类号: G01J4/04 , G02B5/3025
摘要: A method of fabricating a polarization sensor is described. It includes a quarter-wave plate to convert circularly polarized light into linearly polarized light. The quarter-wave plate is realized as a metasurface. The sensor also includes a linear polarizer to analyze the light generated by the quarter wave plate, and a photodetector to receive the analyzed light. The sensor may be combined with other linear polarization sensors to form a sensor capable of complete measurement of the polarization state of incident light.
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公开(公告)号:US20240341168A1
公开(公告)日:2024-10-10
申请号:US18625825
申请日:2024-04-03
IPC分类号: H10K85/30 , C07F15/00 , H10K50/11 , H10K101/10
CPC分类号: H10K85/346 , C07F15/0086 , H10K50/11 , H10K2101/10
摘要: A series of novel tetradentate platinum (II) and palladium (II) complexes based on phenyl-pyrazole and pyridinyl-pyrazole and their analogues with bulky substituents have been designed. These complexes can function as emitters in organic electroluminescent devices.
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公开(公告)号:US20240339200A1
公开(公告)日:2024-10-10
申请号:US18627831
申请日:2024-04-05
发明人: DongAo Ma , Jiaxuan Pang , Jianming Liang
IPC分类号: G16H30/40 , G06V10/764 , G16H30/20
CPC分类号: G16H30/40 , G06V10/764 , G16H30/20
摘要: Exemplary systems include means for receiving medical image data at the system from a plurality of datasets provided via publicly available sources; evaluating the medical image data for the presence of expert notation embedded within the medical image data; determining the expert notations embedded within the medical image data are formatted using inconsistent and heterogeneous labeling across the plurality of datasets; generating an interim AI model by applying a task head classifier to learn the annotations of the expert notations embedded within the medical image data to generate an interim AI model; scaling the interim AI model having the learned annotations of the expert notations embedded therein to additional tasks by applying multi-task heads using cyclical pre-training of the interim AI model trained previously to generate task-specific AI models, with each respective task-specific AI model having differently configured task-specific learning objectives; training a pre-trained AI model specially configured for an application-specific target task by applying task re-visitation training forcing the pre-trained AI model being trained to re-visit all tasks in each round of training and forcing the pre-trained AI model being trained to re-use all accrued knowledge to improve learning by the pre-trained AI model being trained against the current application-specific target task for which the pre-trained AI model is being trained.
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公开(公告)号:US12110313B2
公开(公告)日:2024-10-08
申请号:US16804691
申请日:2020-02-28
申请人: Sidney Hecht , Larisa Dedkova , Shengxi Chen , Xiaoguang Bai
发明人: Sidney Hecht , Larisa Dedkova , Shengxi Chen , Xiaoguang Bai
IPC分类号: C07K14/00 , C07H19/16 , C07K14/565
CPC分类号: C07K14/001 , C07H19/16 , C07K14/565
摘要: Compositions and methods relating to bacterial ribosomes selected to increase the incorporation of at least one glycosylated amino acid into a protein versus a wild-type bacterial ribosome. Selection embodiments include growing bacteria in the presence of a puromycin derivative, wherein a surviving clone has a ribosome that incorporates at least one glycosylated amino acid into a protein.
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公开(公告)号:US12103985B2
公开(公告)日:2024-10-01
申请号:US17643377
申请日:2021-12-08
申请人: Anca Delgado , Elham Fini , Sk Faisal Kabir
发明人: Anca Delgado , Elham Fini , Sk Faisal Kabir
摘要: Preparing a microbially desulfurized crumb rubber includes combining microorganisms capable of breaking crosslinked sulfur bonds, sulfur-containing crumb rubber, and a salt solution to yield a mixture; combining a buffer with the mixture to yield a buffered mixture, thereby adjusting a pH of the mixture; providing oxygen to the buffered mixture; incubating the buffered mixture for a length of time to yield a microbially desulfurized mixture; combining the microbially desulfurized mixture with bitumen to yield a precursor; and heating the precursor to yield the microbially desulfurized crumb rubber. The microbially desulfurized crumb rubber can be combined with bitumen to yield a modified bitumen. The modified bitumen can be combined with asphalt to yield a modified asphalt.
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公开(公告)号:US12102989B2
公开(公告)日:2024-10-01
申请号:US18233568
申请日:2023-08-14
申请人: Jingyue Liu , Xu Li
发明人: Jingyue Liu , Xu Li
IPC分类号: B01J21/04 , B01J21/06 , B01J21/08 , B01J21/10 , B01J21/12 , B01J21/14 , B01J23/10 , B01J23/42 , B01J23/44 , B01J23/72 , B01J23/745 , B01J23/75 , B01J35/23 , B01J35/61 , B01J37/02 , C01B3/16 , C01B3/32 , C01B3/40 , C01B32/50
CPC分类号: B01J23/75 , B01J23/10 , B01J23/42 , B01J23/44 , B01J23/72 , B01J23/745 , B01J35/23 , B01J35/613 , B01J37/0221 , C01B3/16 , C01B3/326 , C01B3/40 , C01B32/50 , C01B2203/0233 , C01B2203/0261 , C01B2203/0283 , C01B2203/107 , C01B2203/1082 , C01B2203/1223 , C01B2203/1241
摘要: A nanocomposite catalyst includes a support, a multiplicity of nanoscale metal oxide clusters coupled to the support, and one or more metal atoms coupled to each of the nanoscale metal oxide clusters. Fabricating a nanocomposite catalyst includes forming nanoscale metal oxide clusters including a first metal on a support, and depositing one or more metal atoms including a second metal on the nanoscale metal oxide clusters. The nanocomposite catalyst is suitable for catalyzing reactions such as CO oxidation, water-gas-shift, reforming of CO2 and methanol, and oxidation of natural gas.
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公开(公告)号:US12102420B2
公开(公告)日:2024-10-01
申请号:US17277596
申请日:2019-09-27
发明人: Yu Rong , Daniel W. Bliss
IPC分类号: A61B5/024 , A61B5/00 , A61B5/05 , A61B5/0507 , G01S13/02 , G01S13/524 , G01S13/88
CPC分类号: A61B5/024 , A61B5/05 , A61B5/0507 , A61B5/7207 , G01S13/0209 , G01S13/524 , G01S13/88
摘要: Methods, systems, and devices for direct radio frequency (RF) signal processing for heart rate (HR) monitoring using ultra-wide band (UWB) impulse radar are presented. A radar sensor is able to directly sample a received signal at RF which satisfies the Nyquist sampling rate, preserving a subject's vital sign information in the received signal. The vital sign information can be extracted directly from a raw RF signal and thus down conversion to a complex baseband is not required. The HR monitoring performance from the proposed direct RF signal processing technique provides an improvement in continuous HR monitoring as compared against existing methods using a complex baseband signal and/or other measurement techniques.
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公开(公告)号:US20240316366A1
公开(公告)日:2024-09-26
申请号:US18496330
申请日:2023-10-27
发明人: William James TYLER
CPC分类号: A61N7/00 , A61B5/245 , A61B5/372 , A61B8/0816 , A61N2007/0026 , A61N2007/0078 , A61N2007/0091
摘要: An ultrasound device for modulating brain activity may include a body and components for activating the brain. Such components include ultrasound transducers. The devices are used to provide ultrasound waves to brain structures in a subject wearing a device for methods to treat traumatic brain injury, affect postural control, affect wakefulness, attention, and alertness, to provide memory control, to alter cerebrovascular hemodynamics, to minimize stress, and to reinforce behavioral actions.
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10.
公开(公告)号:US20240303349A1
公开(公告)日:2024-09-12
申请号:US18599821
申请日:2024-03-08
申请人: Prasanth Buddareddygari , Travis Zhang , Yezhou Yang , Yi Ren
发明人: Prasanth Buddareddygari , Travis Zhang , Yezhou Yang , Yi Ren
CPC分类号: G06F21/577 , G06N20/00 , G06F2221/033
摘要: A system may be configured for implementing targeted attacks on deep reinforcement learning-based autonomous driving with learned visual patterns. In some examples, processing circuitry receives first input specifying an initial state for a driving environment and user configurable input specifying a target state. Processing circuitry may generate a representative dataset of the driving environment by performing multiple rollouts of the vehicle through the driving environment, including performing an action for the vehicle from the initial state with variable strength noise added to determine a next state for each rollout resulting from the action. Processing circuitry may train an artificial intelligence model to output a next predicted state based on the representative dataset as training input. In such an example, processing circuitry outputs from the artificial intelligence model, an attack plan against the autonomous driving agent to achieve the target state from the initial state.
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