CAMERA RING STRUCTURE FOR AUTONOMOUS VEHICLES

    公开(公告)号:US20230125032A1

    公开(公告)日:2023-04-20

    申请号:US18082791

    申请日:2022-12-16

    Applicant: Waymo LLC

    Abstract: The technology relates to autonomous vehicles that use a perception system to detect objects and features in the vehicle's surroundings. A camera assembly having a ling-type structure is provided that gives the perception system an overall 360° field of view around the vehicle. Image sensors are arranged in camera modules around the assembly to provide a seamless panoramic field of view. One subsystem has multiple pairs of image sensors positioned to provide the overall 360° field of view, while another subsystem provides a set of image sensors generally facing toward the front of the vehicle to provide enhanced object identification. The camera assembly may be arranged in a housing located on top of the vehicle. The housing may include other sensors such as LIDAR and radar. The assembly includes a chassis and top and base plates, which may provide EMI protection from other sensors disposed in the housing.

    CAMERA RING STRUCTURE FOR AUTONOMOUS VEHICLES

    公开(公告)号:US20220035005A1

    公开(公告)日:2022-02-03

    申请号:US17503571

    申请日:2021-10-18

    Applicant: Waymo LLC

    Abstract: The technology relates to autonomous vehicles that use a perception system to detect objects and features in the vehicle's surroundings. A camera assembly having a ring-type structure is provided that gives the perception system an overall 360° field of view around the vehicle. Image sensors are arranged in camera modules around the assembly to provide a seamless panoramic field of view. One subsystem has multiple pairs of image sensors positioned to provide the overall 360° field of view, while another subsystem provides a set of image sensors generally facing toward the front of the vehicle to provide enhanced object identification. The camera assembly may be arranged in a housing located on top of the vehicle. The housing may include other sensors such as LIDAR and radar. The assembly includes a chassis and top and base plates, which may provide EMI protection from other sensors disposed in the housing.

    High-speed image readout and processing

    公开(公告)号:US20210368109A1

    公开(公告)日:2021-11-25

    申请号:US17394823

    申请日:2021-08-05

    Applicant: Waymo LLC

    Abstract: An optical system for a vehicle may be configured with a plurality of camera sensors. Each camera sensor may be configured to create respective image data of a respective field of view. The optical system is further configured with a plurality of image processing units coupled to the plurality of camera sensors. The image processing units are configured to compress the image data captured by the camera sensors. A computing system is configured to store the compressed image data in a memory. The computing system is further configured with a vehicle-control processor configured to control the vehicle based on the compressed image data. The optical system and the computing system can be communicatively coupled by a data bus.

    Camera ring structure for autonomous vehicles

    公开(公告)号:US11181619B2

    公开(公告)日:2021-11-23

    申请号:US16008462

    申请日:2018-06-14

    Applicant: Waymo LLC

    Abstract: The technology relates to autonomous vehicles that use a perception system to detect objects and features in the vehicle's surroundings. A camera assembly having a ring-type structure is provided that gives the perception system an overall 360° field of view around the vehicle. Image sensors are arranged in camera modules around the assembly to provide a seamless panoramic field of view. One subsystem has multiple pairs of image sensors positioned to provide the overall 360° field of view, while another subsystem provides a set of image sensors generally facing toward the front of the vehicle to provide enhanced object identification. The camera assembly may be arranged in a housing located on top of the vehicle. The housing may include other sensors such as LIDAR and radar. The assembly includes a chassis and top and base plates, which may provide EMI protection from other sensors disposed in the housing.

    Rotating LIDAR with Co-Aligned Imager

    公开(公告)号:US20210185281A1

    公开(公告)日:2021-06-17

    申请号:US17187775

    申请日:2021-02-27

    Applicant: Waymo LLC

    Abstract: Example implementations are provided for an arrangement of co-aligned rotating sensors. One example device includes a light detection and ranging (LIDAR) transmitter that emits light pulses toward a scene according to a pointing direction of the device. The device also includes a LIDAR receiver that detects reflections of the emitted light pulses reflecting from the scene. The device also includes an image sensor that captures an image of the scene based on at least external light originating from one or more external light sources. The device also includes a platform that supports the LIDAR transmitter, the LIDAR receiver, and the image sensor in a particular relative arrangement. The device also includes an actuator that rotates the platform about an axis to adjust the pointing direction of the device.

    Methods and Systems for Controlling Extent of Light Encountered by an Image Capture Device of a Self-Driving Vehicle

    公开(公告)号:US20200151468A1

    公开(公告)日:2020-05-14

    申请号:US16741447

    申请日:2020-01-13

    Applicant: Waymo LLC

    Abstract: Example implementations may relate to use of a light-control feature to control extent of light encountered by an image capture device of a self-driving vehicle. In particular, a computing system of the vehicle may make a determination that quality of image data generated by an image capture device is or is expected to be lower than a threshold quality due to external light encountered or expected to be encountered by the image capture device. In response to the determination, the computing system may make an adjustment to the light-control feature to control the extent of external light encountered or expected to be encountered by the image capture device. This adjustment may ultimately help improve quality of image data generated by the image capture device. As such, the computing system may operate the vehicle based at least on image data generated by the image capture device.

    Multiple operating modes to expand dynamic range

    公开(公告)号:US12250447B2

    公开(公告)日:2025-03-11

    申请号:US18413521

    申请日:2024-01-16

    Applicant: Waymo LLC

    Abstract: Example embodiments relate to multiple operating modes to expand dynamic range. An example embodiment includes a camera system. The camera system may include a first image sensor having a first dynamic range corresponding to a first range of luminance levels in a scene. The system may also include a second image sensor having a second dynamic range corresponding to a second range of luminance levels in the scene. The camera system may further include a processor coupled to the first image sensor and the second image sensor. The processor may be configured to execute instructions to identify objects of a first type in a first image of the scene captured by the first image sensor and identify objects of a second object type in a second image of the scene captured by the second image sensor.

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