OPTICAL SYSTEM FOR COLLECTING DISTANCE INFORMATION WITHIN A FIELD

    公开(公告)号:US20230145537A1

    公开(公告)日:2023-05-11

    申请号:US17820500

    申请日:2022-08-17

    Applicant: Ouster, Inc.

    CPC classification number: G01S7/4816 G01S17/89 G01S7/4817 G01S17/08

    Abstract: Optical systems and methods for collecting distance information are disclosed. An example optical system includes a first transmitting optic, a plurality of illumination sources, a pixel array comprising at least a first column of pixels and a second column of pixels, each pixel in the first column of pixels being offset from an adjacent pixel in the first column of pixels by a first pixel pitch, the second column of pixels being horizontally offset from the first column of pixels by the first pixel pitch, the second column of pixels being vertically offset from the first column of pixels by a first vertical pitch; and a set of input channels interposed between the first transmitting optic and the pixel array.

    OPTICAL SYSTEM FOR COLLECTING DISTANCE INFORMATION WITHIN A FIELD

    公开(公告)号:US20210274148A1

    公开(公告)日:2021-09-02

    申请号:US17323962

    申请日:2021-05-18

    Applicant: Ouster, Inc.

    Abstract: An optical system for collecting distance information within a field is provided. The optical system may include lenses for collecting photons from a field and may include lenses for distributing photons to a field. The optical system may include lenses that collimate photons passed by an aperture, optical filters that reject normally incident light outside of the operating wavelength, and pixels that detect incident photons. The optical system may further include illumination sources that output photons at an operating wavelength.

    BULK OPTICS FOR A SCANNING ARRAY
    34.
    发明申请

    公开(公告)号:US20200116559A1

    公开(公告)日:2020-04-16

    申请号:US16534885

    申请日:2019-08-07

    Applicant: Ouster, Inc.

    Abstract: A multispectral sensor array can include a combination of ranging sensor channels (e.g., LIDAR sensor channels) and ambient-light sensor channels tuned to detect ambient light having a channel-specific property (e.g., color). The sensor channels can be arranged and spaced to provide multispectral images of a field of view in which the multispectral images from different sensors are inherently aligned with each other to define an array of multispectral image pixels. Various optical elements can be provided to facilitate imaging operations. Light ranging/imaging systems incorporating multispectral sensor arrays can operate in rotating and/or static modes.

    LIGHT RANGING DEVICE WITH A MULTI-ELEMENT BULK LENS SYSTEM

    公开(公告)号:US20200041613A1

    公开(公告)日:2020-02-06

    申请号:US16209879

    申请日:2018-12-04

    Applicant: Ouster, Inc.

    Abstract: An image sensing device that includes a lens housing; a bulk lens system coupled to the lens housing and configured to receive light from the surrounding environment and focus the received light to a focal plane, the bulk lens system comprising a first lens, a second lens, and a third lens mounted in the lens housing; wherein the first lens, the second lens, or the first lens and the second lens are plastic; and wherein the third lens is glass; an array of photosensors configured to receive light from the bulk lens system and detect reflected portions of the light pulses that are reflected from the objects in the surrounding environment; and a mount that mechanically couples the lens housing with the array of photosensors, wherein the lens housing, the bulk lens system, and the mount are configured to passively focus light from the bulk lens system onto the array of photosensors over a temperature range.

    ROTATING LIGHT RANGING SYSTEM WITH OPTICAL COMMUNICATION UPLINK AND DOWNLINK CHANNELS

    公开(公告)号:US20200025880A1

    公开(公告)日:2020-01-23

    申请号:US16209875

    申请日:2018-12-04

    Applicant: Ouster, Inc.

    Abstract: A light ranging system including a shaft having a longitudinal axis; a light ranging device configured to rotate about the longitudinal axis of the shaft, the light ranging device including a light source configured to transmit light pulses to objects in a surrounding environment, and detector circuitry configured to detect reflected portions of the light pulses that are reflected from the objects in the surrounding environment and to compute ranging data based on the reflected portion of the light pulses; a base subsystem that does not rotate about the shaft; and an optical communications subsystem configured to provide an optical communications channel between the base subsystem and the light ranging device, the optical communications subsystem including one or more turret optical communication components connected to the detector circuitry and one or more base optical communication components connected to the base subsystem.

    LIGHT RANGING DEVICE HAVING AN ELECTRONICALLY SCANNED EMITTER ARRAY

    公开(公告)号:US20190064355A1

    公开(公告)日:2019-02-28

    申请号:US16028178

    申请日:2018-07-05

    Applicant: Ouster, Inc.

    Abstract: Embodiments describe a solid state electronic scanning LIDAR system that includes a scanning focal plane transmitting element and a scanning focal plane receiving element whose operations are synchronized so that the firing sequence of an emitter array in the transmitting element corresponds to a capturing sequence of a photosensor array in the receiving element. During operation, the emitter array can sequentially fire one or more light emitters into a scene and the reflected light can be received by a corresponding set of one or more photosensors through an aperture layer positioned in front of the photosensors. Each light emitter can correspond with an aperture in the aperture layer, and each aperture can correspond to a photosensor in the receiving element such that each light emitter corresponds with a specific photosensor in the receiving element.

    OPTICAL SYSTEM FOR COLLECTING DISTANCE INFORMATION WITHIN A FIELD

    公开(公告)号:US20190018111A1

    公开(公告)日:2019-01-17

    申请号:US16123988

    申请日:2018-09-06

    Applicant: Ouster, Inc.

    Abstract: Optical systems and methods for collecting distance information are disclosed. An example optical system includes a first transmitting optic, a plurality of illumination sources, a pixel array comprising at least a first column of pixels and a second column of pixels, each pixel in the first column of pixels being offset from an adjacent pixel in the first column of pixels by a first pixel pitch, the second column of pixels being horizontally offset from the first column of pixels by the first pixel pitch, the second column of pixels being vertically offset from the first column of pixels by a first vertical pitch; and a set of input channels interposed between the first transmitting optic and the pixel array.

    ELECTRONICALLY SCANNED LIGHT RANGING DEVICE HAVING MULTIPLE EMITTERS SHARING THE FIELD OF VIEW OF A SINGLE SENSOR

    公开(公告)号:US20190011561A1

    公开(公告)日:2019-01-10

    申请号:US16028154

    申请日:2018-07-05

    Applicant: Ouster, Inc.

    Abstract: Embodiments describe a solid state electronic scanning LIDAR system that includes a scanning focal plane transmitting element and a scanning focal plane receiving element whose operations are synchronized so that the firing sequence of an emitter array in the transmitting element corresponds to a capturing sequence of a photosensor array in the receiving element. During operation, the emitter array can sequentially fire one or more light emitters into a scene and the reflected light can be received by a corresponding set of one or more photosensors through an aperture layer positioned in front of the photosensors. Each light emitter can correspond with an aperture in the aperture layer, and each aperture can correspond to a photosensor in the receiving element such that each light emitter corresponds with a specific photosensor in the receiving element.

    LIGHT RANGING DEVICE WITH ELECTRONICALLY SCANNED EMITTER ARRAY AND SYNCHRONIZED SENSOR ARRAY

    公开(公告)号:US20190011556A1

    公开(公告)日:2019-01-10

    申请号:US16028148

    申请日:2018-07-05

    Applicant: Ouster, Inc.

    Abstract: Embodiments describe a solid state electronic scanning LIDAR system that includes a scanning focal plane transmitting element and a scanning focal plane receiving element whose operations are synchronized so that the firing sequence of an emitter array in the transmitting element corresponds to a capturing sequence of a photosensor array in the receiving element. During operation, the emitter array can sequentially fire one or more light emitters into a scene and the reflected light can be received by a corresponding set of one or more photosensors through an aperture layer positioned in front of the photosensors. Each light emitter can correspond with an aperture in the aperture layer, and each aperture can correspond to a photosensor in the receiving element such that each light emitter corresponds with a specific photosensor in the receiving element.

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