Systems and methods for surface monitoring

    公开(公告)号:US10832426B2

    公开(公告)日:2020-11-10

    申请号:US15762413

    申请日:2016-09-21

    Applicant: Apple Inc.

    Inventor: Randol W. Aikin

    Abstract: Implementations described and claimed herein provide systems and methods for surface monitoring. In one implementation, a target surface ahead of a vehicle is illuminated with light emitted from at least one light source. Image data of the target surface is captured from returns collected by at least one imager. At least one surface property of the target surface is measured using the image data. A set of friction metrics is generated from the at least one surface property. An estimated coefficient of friction for the target surface is determined from the set of friction metrics.

    SYSTEMS AND METHODS FOR SURFACE MONITORING
    4.
    发明申请

    公开(公告)号:US20180276832A1

    公开(公告)日:2018-09-27

    申请号:US15762413

    申请日:2016-09-21

    Applicant: APPLE INC.

    Inventor: Randol W. Aikin

    Abstract: Implementations described and claimed herein provide systems and methods for surface monitoring. In one implementation, a target surface ahead of a vehicle is illuminated with light emitted from at least one light source. Image data of the target surface is captured from returns collected by at least one imager. At least one surface property of the target surface is measured using the image data. A set of friction metrics is generated from the at least one surface property. An estimated coefficient of friction for the target surface is determined from the set of friction metrics.

    Power connector assembly
    5.
    发明授权

    公开(公告)号:US11016505B2

    公开(公告)日:2021-05-25

    申请号:US16165848

    申请日:2018-10-19

    Applicant: Apple Inc.

    Abstract: A vehicle configured to be autonomously navigated in a peloton along a roadway, wherein the peloton comprises at least the vehicle at least one additional vehicle, is configured to determine a position of the vehicle in the peloton which reduces differences in relative driving ranges among the vehicles included in the peloton. The vehicles can dynamically adjust peloton positions while navigating to reduce driving range differences among the vehicles. The vehicle can include a power management system which enables the vehicle to be electrically coupled to a battery included in another vehicle in the peloton, so that driving range differences between the vehicles can be reduced via load sharing via the electrical connection. The vehicle can include a power connector arm which extends a power connector to couple with an interface of another vehicle.

    SYSTEMS AND METHODS FOR SURFACE MONITORING

    公开(公告)号:US20210065389A1

    公开(公告)日:2021-03-04

    申请号:US17092821

    申请日:2020-11-09

    Applicant: Apple Inc.

    Inventor: Randol W. Aikin

    Abstract: Implementations described and claimed herein provide systems and methods for surface monitoring. In one implementation, a target surface ahead of a vehicle is illuminated with light emitted from at least one light source. Image data of the target surface is captured from returns collected by at least one imager. At least one surface property of the target surface is measured using the image data. A set of friction metrics is generated from the at least one surface property. An estimated coefficient of friction for the target surface is determined from the set of friction metrics.

    Fully-actuated suspension system
    8.
    发明授权

    公开(公告)号:US11046143B1

    公开(公告)日:2021-06-29

    申请号:US16394130

    申请日:2019-04-25

    Applicant: Apple Inc.

    Abstract: Some embodiments provide a fully-actuated suspension system which can provide adjustable displacement of a sprung mass from a neutral suspension position over an unsprung mass. The system includes a variable pressure air spring which can adjust the neutral suspension position and execute low-frequency displacements and a hydraulically-driven piston which can execute high-frequency displacements. The system can communicate information to a driver, via haptic feedback provided via actuator displacements, which can augment the driver's situational awareness. The system can provide augmented vehicle braking via displacing the unsprung mass of the vehicle towards the surface upon which the vehicle rests to increase the normal force and contact area of the unsprung mass on the surface, unload torsion of the wheel induced by applied braking pressure to the wheel, etc. The system can compensate for vehicle oscillations at frequencies below the primary ride frequency, thereby mitigating the risk of occupant motion sickness.

    Fully-actuated suspension system
    9.
    发明授权

    公开(公告)号:US10300760B1

    公开(公告)日:2019-05-28

    申请号:US15074844

    申请日:2016-03-18

    Applicant: Apple Inc.

    Abstract: Some embodiments provide a fully-actuated suspension system which can provide adjustable displacement of a sprung mass from a neutral suspension position over an unsprung mass. The system includes a variable pressure air spring which can adjust the neutral suspension position and execute low-frequency displacements and a hydraulically-driven piston which can execute high-frequency displacements. The system can communicate information to a driver, via haptic feedback provided via actuator displacements, which can augment the driver's situational awareness. The system can provide augmented vehicle braking via displacing the unsprung mass of the vehicle towards the surface upon which the vehicle rests to increase the normal force and contact area of the unsprung mass on the surface, unload torsion of the wheel induced by applied braking pressure to the wheel, etc. The system can compensate for vehicle oscillations at frequencies below the primary ride frequency, thereby mitigating the risk of occupant motion sickness.

    PELOTON
    10.
    发明申请
    PELOTON 审中-公开

    公开(公告)号:US20190049996A1

    公开(公告)日:2019-02-14

    申请号:US16165848

    申请日:2018-10-19

    Applicant: Apple Inc.

    Abstract: A vehicle configured to be autonomously navigated in a peloton along a roadway, wherein the peloton comprises at least the vehicle at least one additional vehicle, is configured to determine a position of the vehicle in the peloton which reduces differences in relative driving ranges among the vehicles included in the peloton. The vehicles can dynamically adjust peloton positions while navigating to reduce driving range differences among the vehicles. The vehicle can include a power management system which enables the vehicle to be electrically coupled to a battery included in another vehicle in the peloton, so that driving range differences between the vehicles can be reduced via load sharing via the electrical connection. The vehicle can include a power connector arm which extends a power connector to couple with an interface of another vehicle.

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