Stereoscopic image capturing systems

    公开(公告)号:US12063341B2

    公开(公告)日:2024-08-13

    申请号:US18317409

    申请日:2023-05-15

    申请人: Ouster, Inc.

    发明人: Angus Pacala

    摘要: A stereoscopic imager system, comprising: a sensor array comprising a first plurality of photosensors and a second plurality of photosensors spaced apart from the first plurality of photosensors by a gap, the first plurality of photosensors and the second plurality of photosensors being configured to detect ambient light in a scene; a moving component coupled to the sensor array and operable to move the sensor array between a first position and a second position within a full rotational image capturing cycle; and a system controller coupled to the sensor array and the moving component. The system controller can be configured to: move a field of view of a sensor array by instructing the moving component to capture a first image of an object in the scene with the first plurality of photosensors from a first perspective at the first position, and to capture a second image of the scene of the object in the scene with the second plurality of photosensors from a second perspective at the second position; and calculate, based on the first image and the second image, a distance to the object using an optical baseline defined by the gap.

    SYNCHRONIZATION METHOD AND DEVICE FOR ROTATING LIDAR AND CAMERA USING MULTIPLE SIGNALS

    公开(公告)号:US20240241234A1

    公开(公告)日:2024-07-18

    申请号:US18339292

    申请日:2023-06-22

    申请人: MOBILTECH

    发明人: Jae Seung KIM

    摘要: A synchronization device according to an embodiment may include a Light Detection and Ranging (LiDAR), a plurality of cameras, and a synchronization control unit, and a method of synchronizing a rotating LiDAR and a camera according to an embodiment may include the steps of: outputting a sample according to a predetermined output period while rotating, by the LiDAR; acquiring the output sample, and deriving a trigger timing, which is an expected time for the LiDAR to rotate from a current position to a trigger target on the basis of the sample, by the synchronization control unit; transmitting a first trigger signal to the first camera and the second camera after a time of the trigger timing elapses, by the synchronization control unit; and additionally transmitting a second trigger signal only to the second camera after transmitting the first trigger signal, by the synchronization control unit.