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公开(公告)号：US20210190912A1
公开(公告)日：2021-06-24
申请号：US17188106
申请日：2021-03-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiangbing Feng , Yueqin Yu , Xueming Peng , Qi Chen
IPC: G01S7/41
Abstract: A method and apparatus for identifying behavior of a target, and a radar system applied to an automated driving scenario include receiving a radar echo signal from a target, processing the radar echo signal to obtain time-frequency domain data, processing the time-frequency domain data to obtain signal attribute feature data representing a first feature of a radar echo signal attribute and linear prediction coefficient (LPC) feature data representing a second feature of the radar echo signal, inputting the signal attribute feature data and the LPC feature data into a behavior identification model, and outputting behavior information of the target.
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公开(公告)号：US10164613B2
公开(公告)日：2018-12-25
申请号：US15676788
申请日：2017-08-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qi Chen , Jianfu Zhong , Qiuling Zeng , Yu Xia
Abstract: A phase-inverted clock generation circuit is provided, where sources of a first PMOS and a second PMOS are connected to a power source, drains of the first PMOS and the second PMOS are connected to a source of a third PMOS, and a drain of the third PMOS is connected to a drain of a third NMOS; and the drain of the third PMOS is connected to a drain of a second NMOS, a source of the second NMOS is connected to a drain of a first NMOS, and a source of the first NMOS and a source of the third NMOS.
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公开(公告)号：US20180048297A1
公开(公告)日：2018-02-15
申请号：US15676788
申请日：2017-08-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qi Chen , Jianfu Zhong , Qiuling Zeng , Yu Xia
Abstract: A phase-inverted clock generation circuit is provided, where sources of a first PMOS and a second PMOS are connected to a power source, drains of the first PMOS and the second PMOS are connected to a source of a third PMOS, and a drain of the third PMOS is connected to a drain of a third NMOS; and the drain of the third PMOS is connected to a drain of a second NMOS, a source of the second NMOS is connected to a drain of a first NMOS, and a source of the first NMOS and a source of the third NMOS.
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公开(公告)号：US12004320B2
公开(公告)日：2024-06-04
申请号：US17596612
申请日：2020-06-17
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yang Luo , Qi Chen , Haitao Zhen , Zhiguo Zhang , Chao Li
IPC: H05K7/20
CPC classification number: H05K7/20172 , H05K7/20336
Abstract: A thermal system includes a system component, a working medium, a second-level thermal component, and a working medium transmission component. The system component includes a first-level thermal component and a working medium driver. The working medium driver is configured to drive the working medium to flow through a primary flow-through structure, a secondary flow-through structure, and a transmission channel in the working medium transmission component, and the thickness of the working medium driver is less than or equal to 5 mm.
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公开(公告)号：US11670193B2
公开(公告)日：2023-06-06
申请号：US16734941
申请日：2020-01-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yueyin Zhou , Qi Chen
CPC classification number: G09B29/102 , G05D1/0246 , G05D1/0257 , G06F16/29 , H04W4/021 , H04W4/029
Abstract: A method for calibrating an extrinsic parameter of an on-board sensor includes obtaining first feature point information collected by a first on-board sensor; determining a geographic location of a vehicle body in which the first on-board sensor is located in a world coordinate system; determining second feature point information within a collection range of the first sensor in a map database based on the geographic location of the vehicle body in the world coordinate system; determining a plurality of first feature points and a plurality of second feature points based on the first feature point information and the second feature point information.
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Patent Agency Ranking
6.发明授权公开(公告)号：US11353553B2
公开(公告)日：2022-06-07
申请号：US17353017
申请日：2021-06-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xueming Peng , Zhixuan Wei , Qi Chen
Abstract: A multisensor data fusion perception method includes receiving feature data from a plurality of types of sensors, obtaining static feature data and dynamic feature data from the feature data, constructing current static environment information based on the static feature data and reference dynamic target information, and constructing current dynamic target information based on the dynamic feature data and reference static environment information such that construction of a dynamic target and construction of a static environment are performed by referring to each other's construction results and the perception capability is for the dynamic target and the static environment that are in an environment in which the moving carrier is located.
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7.发明授权公开(公告)号：US12044776B2
公开(公告)日：2024-07-23
申请号：US17825601
申请日：2022-05-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xueming Peng , Zhixuan Wei , Qi Chen
IPC: G01S13/931 , G01S7/41 , G01S13/42 , G01S13/52 , G01S13/86 , G01S13/89 , G06F18/23 , G06V10/80 , G06V20/56 , G06V20/58
CPC classification number: G01S13/931 , G01S7/415 , G01S13/42 , G01S13/52 , G01S13/86 , G01S13/89 , G06F18/23 , G06V10/806 , G06V20/58 , G06V20/588 , G01S13/865
Abstract: A multisensor data fusion perception method includes receiving feature data from a plurality of types of sensors, obtaining static feature data and dynamic feature data from the feature data, constructing current static environment information based on the static feature data and reference dynamic target information, and constructing current dynamic target information based on the dynamic feature data and reference static environment information such that construction of a dynamic target and construction of a static environment are performed by referring to each other's construction results and the perception capability is for the dynamic target and the static environment that are in an environment in which the moving carrier is located.
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公开(公告)号：US11872999B2
公开(公告)日：2024-01-16
申请号：US17018505
申请日：2020-09-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaoli She , Jianyong Cai , Junqiang Shen , Qi Chen
IPC: B60W50/04 , B60W30/095 , B60W50/08 , B60W50/10 , B60W30/18 , B60W30/182 , B60W30/08
CPC classification number: B60W50/045 , B60W30/08 , B60W30/095 , B60W30/182 , B60W30/18009 , B60W30/18159 , B60W30/18163 , B60W50/082 , B60W50/10 , B60W50/08 , B60W2520/10 , B60W2520/105 , B60W2520/12 , B60W2520/125 , B60W2552/05 , B60W2554/40 , B60W2554/402 , B60W2554/80 , B60W2554/802 , B60W2554/803 , B60W2554/804 , B60W2556/00
Abstract: A self-driving safety evaluation method, including determining RB based on a risk value of a vehicle in a shadow driving mode in a first measurement unit, where RB is a risk value of the vehicle in the shadow driving mode in a plurality of measurement units, and determining RC based on a risk value of the vehicle in a self-driving mode based on a preset route in the first measurement unit, where RC is a risk value of the vehicle in the self-driving mode based on the preset route in the measurement units, where RB and RC are used to determine whether safety of the vehicle in the self-driving mode meets a requirement.
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9.发明申请公开(公告)号：US20220326350A1
公开(公告)日：2022-10-13
申请号：US17825601
申请日：2022-05-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xueming Peng , Zhixuan Wei , Qi Chen
Abstract: A multisensor data fusion perception method includes receiving feature data from a plurality of types of sensors, obtaining static feature data and dynamic feature data from the feature data, constructing current static environment information based on the static feature data and reference dynamic target information, and constructing current dynamic target information based on the dynamic feature data and reference static environment information such that construction of a dynamic target and construction of a static environment are performed by referring to each other's construction results and the perception capability is for the dynamic target and the static environment that are in an environment in which the moving carrier is located.
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公开(公告)号：US20220304189A1
公开(公告)日：2022-09-22
申请号：US17596612
申请日：2020-06-17
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yang Luo , Qi Chen , Haitao Zhen , Zhiguo Zhang , Chao Li
IPC: H05K7/20
Abstract: A thermal system includes a system component, a working medium, a second-level thermal component, and a working medium transmission component. The system component includes a first-level thermal component and a working medium driver. The working medium driver is configured to drive the working medium to flow through a primary flow-through structure, a secondary flow-through structure, and a transmission channel in the working medium transmission component, and the thickness of the working medium driver is less than or equal to 5 mm.
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