Multisensor data fusion method and apparatus to obtain static and dynamic environment features

    公开(公告)号:US11353553B2

    公开(公告)日:2022-06-07

    申请号:US17353017

    申请日:2021-06-21

    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.

    Apparatus, system and method for detecting speed bumps and potholes on a road

    公开(公告)号:US12165511B2

    公开(公告)日:2024-12-10

    申请号:US18073332

    申请日:2022-12-01

    Abstract: A sensing apparatus for detecting speed bumps or potholes on a road is disclosed. The sensing apparatus comprises a telemetric sensing system configured to collect a plurality of position vectors by telemetric sensing of a road surface, wherein each position vector extends from a common origin to a respective point on the road surface and wherein each position vector has a length and a direction. The sensing apparatus further comprises a processing circuitry configured to detect a road flatness exception by evaluating the lengths of the position vectors. Thus, an improved apparatus for detecting road irregularities such as speed bumps or potholes on a road is provided. The sensing apparatus remains functional in low light conditions, e.g., at night, and also in the presence of reverberation of the vehicle. In an implementation form, the telemetric sensing system may comprise one or more radar sensors and/or one or more lidar sensors for collecting the plurality of position vectors using radar and/or lidar measurements.

    Apparatus, system and method for detecting speed bumps and potholes on a road

    公开(公告)号:US20230169858A1

    公开(公告)日:2023-06-01

    申请号:US18073332

    申请日:2022-12-01

    CPC classification number: G08G1/09626 G01B21/30 B60Q9/00

    Abstract: A sensing apparatus for detecting speed bumps or potholes on a road is disclosed. The sensing apparatus comprises a telemetric sensing system configured to collect a plurality of position vectors by telemetric sensing of a road surface, wherein each position vector extends from a common origin to a respective point on the road surface and wherein each position vector has a length and a direction. The sensing apparatus further comprises a processing circuitry configured to detect a road flatness exception by evaluating the lengths of the position vectors. Thus, an improved apparatus for detecting road irregularities such as speed bumps or potholes on a road is provided. The sensing apparatus remains functional in low light conditions, e.g., at night, and also in the presence of reverberation of the vehicle. In an implementation form, the telemetric sensing system may comprise one or more radar sensors and/or one or more lidar sensors for collecting the plurality of position vectors using radar and/or lidar measurements.

    Method and Apparatus for Identifying Behavior of Target, and Radar System

    公开(公告)号:US20210190912A1

    公开(公告)日:2021-06-24

    申请号:US17188106

    申请日:2021-03-01

    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.

    Vehicle Positioning Method and Vehicle Positioning Apparatus

    公开(公告)号:US20200348408A1

    公开(公告)日:2020-11-05

    申请号:US16929432

    申请日:2020-07-15

    Abstract: A vehicle positioning method and apparatus, where the vehicle positioning method includes obtaining measurement information within preset angle coverage at a current frame moment using a measurement device, determining, based on the measurement information, current road boundary information corresponding to the current frame moment, determining first target positioning information based on the current road boundary information, determining road curvature information based on the current road boundary information and historical road boundary information, and outputting the first target positioning information and the road curvature information.

    Multisensor data fusion method and apparatus to obtain static and dynamic environment fratures

    公开(公告)号:US20220326350A1

    公开(公告)日:2022-10-13

    申请号:US17825601

    申请日:2022-05-26

    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.

Patent Agency Ranking