SIDE DOOR NON-CONTACT OBSTACLE DETECTION SYSTEM AND METHOD

    公开(公告)号:US20200157873A1

    公开(公告)日:2020-05-21

    申请号:US16683374

    申请日:2019-11-14

    Abstract: A non-contact obstacle and gesture detection system and method are disclosed. The system includes first and second electronic control units in communication with one another and obstacle and gesture sensors coupled to the first electronic control unit. First and second power actuators are coupled to the first and second electronic control units for moving first and second closure members, respectively. The first electronic control unit detects the obstacle or gesture using the obstacle and gesture sensors, communicates the detection of the obstacle or gesture to the second electronic control unit, and controls movement of the first closure member using the first power actuator. The second electronic control unit is configured to request the detection of the obstacle or gesture adjacent the motor vehicle from the first electronic control unit and control movement of the second closure member using the second power actuator accordingly.

    ACCESS SYSTEM AND METHOD OF OPERATING AN ACCESS SYSTEM FOR A MOTOR VEHICLE

    公开(公告)号:US20230373437A1

    公开(公告)日:2023-11-23

    申请号:US18131970

    申请日:2023-04-07

    CPC classification number: B60R25/24 G07C9/00309 B60R25/305 G07C2009/00341

    Abstract: A user detection system and method a motor vehicle that has a closure panel for facilitating access to the motor vehicle by a user of the motor vehicle are provided. The system includes a hardware token associated with and carried by the user to provide an authorization to access the motor vehicle. The system additionally includes at least two proximity sensors configured to detect the hardware token in proximity to the motor vehicle. The system also includes a controller connected to the at least two proximity sensors and configured to determine a location of the user relative to the motor vehicle using the at least two proximity sensors. The controller grants or rejects access to the motor vehicle via the at least one closure panel based on the authorization and the location of the user relative to the motor vehicle.

    RADAR DETECTION SYSTEM FOR NON-CONTACT HUMAN ACTIVATION OF POWERED CLOSURE MEMBER

    公开(公告)号:US20210311168A1

    公开(公告)日:2021-10-07

    申请号:US17354100

    申请日:2021-06-22

    Abstract: A radar detection system for activation of a powered closure member of a vehicle and corresponding method are provided. The system includes a radar sensor assembly having a radar transmit antenna for transmitting radar waves and a radar receive antenna for receiving the radar waves after reflection from an object in a detection zone. The radar sensor assembly outputs a sensor signal corresponding to the motion of the object in the detection zone. An electronic control unit is coupled to the radar sensor assembly and includes a data acquisition module to receive the sensor signal and a plurality of analysis modules to analyze the sensor signal to detect extracted features and determine whether extracted features are within predetermined thresholds representing a valid activation gesture. The electronic control unit initiates movement of the closure member in response to the extracted features being within the predetermined thresholds representing the valid activation gesture.

    SYSTEM FOR GARAGE DOOR ANTI-DESPOOLING AND SELF POWERING

    公开(公告)号:US20190277078A1

    公开(公告)日:2019-09-12

    申请号:US16297862

    申请日:2019-03-11

    Abstract: A powered garage door opener in a door assembly including a shaft coupled to a pulley with a cable to lift a garage door with an electric motor coupled to the shaft, includes a braking circuit for regulating the speed of the shaft when it is not actively powered by the electric motor. The braking circuit includes a first switch to connect a first braking resistor across the electric motor to provide a first braking force. A braking controller monitors the speed of the garage door and selectively commands a second switch to close and to connect a second braking resistor and to thereby cause the electric motor to apply a second braking force significantly greater than the first braking force. A rectifier is connected across the first braking resistor to provide power to a motor drive controller using the induced voltage from the turning electric motor.

    VEHICLE SLIDING CLOSURE NON-CONTACT OBSTABLE DETECTION SYSTEM

    公开(公告)号:US20200208455A1

    公开(公告)日:2020-07-02

    申请号:US16818044

    申请日:2020-03-13

    Abstract: A non-contact obstacle detection (NCOD) system for an opening in a vehicle includes a cover panel, such as a glass pane, slidable between opened and closed positions within the opening. The system includes one or more infrared time-of-flight (IR-TOF) sensors which measure the length of a beam of infrared light by measuring the time that the infrared light in the beam takes to travel the length of the beam and to reflect back to the sensor. The IR-TOF sensors may be configured to provide a beam of light along either the side edge of the frame parallel to the sliding direction or a terminal edge generally transverse to the sliding direction. Methods are provided for detecting obstacles within the opening of the frame by controllers using the lengths of beams from each of those different beam configurations, and for self-calibrating the system.

    RADAR DETECTION SYSTEM FOR NON-CONTACT HUMAN ACTIVATION OF POWERED CLOSURE MEMBER

    公开(公告)号:US20190162822A1

    公开(公告)日:2019-05-30

    申请号:US16262359

    申请日:2019-01-30

    Abstract: A radar detection system for activation of a powered closure member of a vehicle and corresponding method are provided. The system includes a radar sensor assembly having a radar transmit antenna for transmitting radar waves and a radar receive antenna for receiving the radar waves after reflection from an object in a detection zone. The radar sensor assembly outputs a sensor signal corresponding to the motion of the object in the detection zone. An electronic control unit is coupled to the radar sensor assembly and includes a data acquisition module to receive the sensor signal and a plurality of analysis modules to analyze the sensor signal to detect extracted features and determine whether extracted features are within predetermined thresholds representing a valid activation gesture. The electronic control unit initiates movement of the closure member in response to the extracted features being within the predetermined thresholds representing the valid activation gesture.

    RADAR DETECTION SYSTEM FOR NON-CONTACT HUMAN ACTIVATION OF POWERED CLOSURE MEMBER

    公开(公告)号:US20190162821A1

    公开(公告)日:2019-05-30

    申请号:US16262331

    申请日:2019-01-30

    Abstract: A radar detection system for activation of a powered closure member of a vehicle and corresponding method are provided. The system includes a radar sensor assembly having a radar transmit antenna for transmitting radar waves and a radar receive antenna for receiving the radar waves after reflection from an object in a detection zone. The radar sensor assembly outputs a sensor signal corresponding to the motion of the object in the detection zone. An electronic control unit is coupled to the radar sensor assembly and includes a data acquisition module to receive the sensor signal and a plurality of analysis modules to analyze the sensor signal to detect extracted features and determine whether extracted features are within predetermined thresholds representing a valid activation gesture. The electronic control unit initiates movement of the closure member in response to the extracted features being within the predetermined thresholds representing the valid activation gesture.

    RADAR DETECTION SYSTEM FOR NON-CONTACT HUMAN ACTIVATION OF POWERED CLOSURE MEMBER

    公开(公告)号:US20190162010A1

    公开(公告)日:2019-05-30

    申请号:US16261942

    申请日:2019-01-30

    Abstract: A radar detection system for activation of a powered closure member of a vehicle and corresponding method are provided. The system includes a radar sensor assembly having a radar transmit antenna for transmitting radar waves and a radar receive antenna for receiving the radar waves after reflection from an object in a detection zone. The radar sensor assembly outputs a sensor signal corresponding to the motion of the object in the detection zone. An electronic control unit is coupled to the radar sensor assembly and includes a data acquisition module to receive the sensor signal and a plurality of analysis modules to analyze the sensor signal to detect extracted features and determine whether extracted features are within predetermined thresholds representing a valid activation gesture. The electronic control unit initiates movement of the closure member in response to the extracted features being within the predetermined thresholds representing the valid activation gesture.

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