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公开(公告)号:US20230195731A1
公开(公告)日:2023-06-22
申请号:US18066793
申请日:2022-12-15
发明人: Stefan Kippert , Peet Cremer
IPC分类号: G06F16/2457 , G06F16/28
CPC分类号: G06F16/24573 , G06F16/283
摘要: The present disclosure describes database systems and methods for retrieving data therefrom. In aspects, database system includes a binary storage component having a plurality of binary elements. Each binary element of the plurality of binary elements includes a first plurality of data fields ordered according to a binary data storage framework. The database system further includes a metadata component having a plurality of metadata elements. Each metadata element of the plurality of metadata elements includes a second plurality of data fields and a reference to at least one binary element. The metadata component may be configured to order the second plurality of data fields in each metadata element according to a metadata storage framework. The database system further includes an intermediate layer configured to adapt the binary data storage framework of the binary elements to the metadata storage framework of the metadata component.
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公开(公告)号:US20230194711A1
公开(公告)日:2023-06-22
申请号:US18068139
申请日:2022-12-19
发明人: Denis Rainko , Roman Dietz
IPC分类号: G01S17/10 , G01S7/4865 , G01S7/481 , G01S17/931
CPC分类号: G01S17/10 , G01S7/4865 , G01S7/4817 , G01S7/4816 , G01S17/931
摘要: A light detection and ranging (LIDAR) device having a sensor for detecting input signals and an emitter for emitting output signals. A controller controls the emitter to emit output signals and reads the input signals from the sensor during a plurality of scan cycles. Each scan cycle is separated by a spacer period, and the controller is configured to vary the length of the spacer periods between the plurality of scan cycles. The LIDAR device may form part of a LIDAR system. Methods for reducing interference in a LIDAR system, and methods and software for controlling a LIDAR device are also disclosed.
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公开(公告)号:US20230194666A1
公开(公告)日:2023-06-22
申请号:US18068192
申请日:2022-12-19
发明人: Denis Rainko , Roman Dietz
CPC分类号: G01S7/4802 , G01M11/005
摘要: Methods, devices, systems, and computer program products for estimating object reflectivity in a light detection and ranging (LIDAR) system are disclosed. The method, for example, includes receiving LIDAR data for a plurality of LIDAR scan cycles. The method also includes generating a dataset from the LIDAR data by accumulating the recorded return signals over the plurality of scan cycles. A data feature associated with an object is identified in the dataset, and one or more parameters of the data feature are identified. An estimated reflectivity of the object may then be determined based on the one or more parameters.
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公开(公告)号:US20230192191A1
公开(公告)日:2023-06-22
申请号:US17645716
申请日:2021-12-22
发明人: Guoguang Zhang , Qian Wang
CPC分类号: B62D15/0265 , B62D5/0463
摘要: The techniques and systems herein enable ESA modification based on manual steering inputs. Specifically, a score is determined for a manual steering input to a host vehicle while an ESA is actively applying an ESA steering input to the host vehicle. The score quantifies an amount of additional steering input relative to the ESA steering input (e.g. additional steering angle, steering wheel torque). The ESA steering input is maintained, modified, or canceled based on the score. By doing so, the system is able to effectively adapt the ESA to the manual steering inputs thereby allowing for effective collision mitigation while ensuring that the vehicles operate as intended by the drivers.
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公开(公告)号:US20230191669A1
公开(公告)日:2023-06-22
申请号:US17980991
申请日:2022-11-04
发明人: Szymon BAK , Artur KLISZKA
CPC分类号: B29C44/428 , B29C44/12 , B29C44/588 , B29L2031/3462
摘要: A sealing element for a molding machine comprises a base body with an inner receptacle wherein the base body is provided with a venting duct to connect an inner receptacle of the sealing element with an outer surface thereof.
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公开(公告)号:US20230187804A1
公开(公告)日:2023-06-15
申请号:US18164790
申请日:2023-02-06
发明人: Jun Yao , Roberto Leonardi , Dennis C. Nohns , Ryan K. Rossiter
摘要: This document describes techniques, apparatuses, and systems utilizing a high-isolation transition design for differential signal ports. A differential input transition structure includes a first layer and a second layer made of a conductive metal and a substrate positioned between the first and second layers. The second layer includes a first section that electrically connects to a single-ended signal contact point and to a first contact point of a differential signal port. The first section includes a first stub based on an input impedance of the single-ended signal contact point and a second stub based on a differential input impedance associated with the differential signal port. The second layer includes a second section that electrically connects to a second contact point of the differential signal port and to the first layer through a via housed in a pad. The second section includes a third stub associated with the differential input impedance.
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公开(公告)号:US20230184932A1
公开(公告)日:2023-06-15
申请号:US18063557
申请日:2022-12-08
发明人: Stephanie Leßmann , Uri Iurgel
IPC分类号: G01S13/931 , G01S7/41
CPC分类号: G01S13/931 , G01S7/415 , G01S2013/9327
摘要: A method is provided for determining a mobility status of a target object located in an environment of a sensor configured to monitor a surrounding environment of a vehicle. According to the method, a detection angle of the target object is determined with respect to the sensor based on data acquired by the sensor, and an ideal beam vector for a stationary object is predicted based on the detection angle. The ideal beam vector and a measured beam vector obtained from the data acquired by the sensor are normalized, and a correlation of the normalized ideal beam vector and the normalized measured beam vector is determined. A score is determined based on the correlation of the normalized ideal and measured beam vectors and indicates whether the target object is stationary or moving.
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公开(公告)号:US20230182724A1
公开(公告)日:2023-06-15
申请号:US17643814
申请日:2021-12-10
发明人: Mingda Yang
IPC分类号: B60W30/095 , B60W30/09 , B60W40/114 , B60W40/105 , B60W40/072 , B60W50/00
CPC分类号: B60W30/0956 , B60W30/09 , B60W40/114 , B60W40/105 , B60W40/072 , B60W50/0097 , B60W2050/0054 , B60W2520/125 , B60W2520/14 , B60W2552/30 , B60W2554/4043 , B60W2554/80
摘要: The techniques and systems herein enable collision indication based on yaw rate and lateral velocity thresholds. Specifically, an in-path band is determined for a predicted path of a host vehicle. Responsive to determining that a target is within the in-path band, a lateral movement for the host vehicle at a time is determined based on whether a yaw rate of the host vehicle meets a yaw rate threshold. A lateral movement for the target at the time is also determined based on whether a lateral velocity of the target meets a lateral velocity threshold. A collision indication is generated responsive to determining, based on the lateral movements, that the host vehicle and the target are likely to be within the in-path band at the time. In this way, the collision indication more accurately reflects an imminent collision, thereby increasing safety while also mitigating false-positive events.
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公开(公告)号:US20230178926A1
公开(公告)日:2023-06-08
申请号:US17551624
申请日:2021-12-15
发明人: Roberto Carlos Narro Lara , Carlos Ernesto Lopez Campos , Eduardo Daniel Alvarez Valdes , Jorge Thamer Cardenas
IPC分类号: H01R13/533 , H01R13/502 , H01R24/20
CPC分类号: H01R13/533 , H01R13/5025 , H01R24/20 , H01R2201/26
摘要: An electrical connector assembly includes an electrical terminal attached to a wire cable, a connector housing defining a cavity in which the electrical terminal is disposed, and a resilient damping element disposed intermediate the electrical terminal and an inner wall of the cavity. The damping element is configured to reduce the amplitude and/or change the frequency of vibratory mechanical energy transmitted to the electrical terminal in the electrical connector through the wire electrical cable attached to the terminal.
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公开(公告)号:US20230176177A1
公开(公告)日:2023-06-08
申请号:US17652634
申请日:2022-02-25
发明人: Yujie Gu , Zhengzheng Li
IPC分类号: G01S7/02
CPC分类号: G01S7/0236 , G01S13/931
摘要: This document describes techniques, apparatuses, and systems for multi-channel joint interference mitigation. Radar radiation received by a radar system may include interference from other nearby radar systems. The interference can result in reduced sensitivity of the radar system. The techniques, apparatuses, and systems described herein mitigate the interference by identifying a set of samples of the radar radiation with interference. The interference can be estimated and mitigated by comparing this set (e.g., with interference) to a set of samples without interference and suppressing the interference without suppressing the detected signal. Further, the interference can be analyzed to determine if the interference contains detection information of one or more objects (e.g., other vehicles with radar systems causing interference). In this manner, interference mitigation may be obtained without losing information included in the set of samples including interference.
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