Synchronizing rolling shutter and global shutter sensors

    公开(公告)号:US11966809B2

    公开(公告)日:2024-04-23

    申请号:US17828853

    申请日:2022-05-31

    CPC classification number: G06K7/10554 G06K7/1413

    Abstract: An imaging system for synchronizing rolling shutter and global shutter sensors is disclosed herein. An example imaging system includes an illumination source configured to emit illumination lasting a predetermined period, a first imaging sensor, and a second imaging sensor. The first imaging sensor is configured to capture first image data representative of an environment appearing within a field of view (FOV) of the first imaging sensor during a first period that overlaps at least partially with the predetermined period, and the first imaging sensor operates as a global shutter imaging sensor. The second imaging sensor is configured to capture second image data representative of an environment appearing within a FOV of the second imaging sensor during a second period that overlaps at least partially with the predetermined period and is different from the first period, and the second imaging sensor operates as a rolling shutter imaging sensor.

    Methods and apparatuses to indicate off-platter weigh conditions

    公开(公告)号:US11961062B2

    公开(公告)日:2024-04-16

    申请号:US17218379

    申请日:2021-03-31

    Abstract: Example methods and apparatuses to indicate off-platter weigh conditions are disclosed herein. An example barcode reading and weighing apparatus includes a weigh platter; a scale; an off-platter detection assembly configured to detect an off-platter weigh condition; a processor in communication with the scale and the off-platter detection assembly; and a non-transitory machine-readable storage medium storing instructions that, when executed by the processor, cause the barcode reading and weighing apparatus to, responsive to detecting the off platter condition: compose a weight-conveying message, the weight-conveying message including (i) a weight-conveying field having the weight encoded therein and (ii) overhead information, the overhead information being operative, when the weight-conveying message is received by a POS system, to cause the POS system to not accept the weight for the transaction, the overhead information also not indicating the off-platter weigh condition to the POS system; and send the weight-conveying message to the POS system.

    Barcode readers with biometric user identification

    公开(公告)号:US11960963B2

    公开(公告)日:2024-04-16

    申请号:US17877349

    申请日:2022-07-29

    CPC classification number: G06K7/1096 G06F21/32 G06K7/10732

    Abstract: An example barcode reader includes a housing having a window. An imaging assembly is recessed within the housing, has an imaging field-of-view (FOV) directed toward the window, and includes an imager configured to capture an image of an object positioned within a product scanning region. An illumination assembly is recessed within the housing and has an illumination FOV directed toward the window and overlaps the imaging FOV by at least 70% from zero to 3 inches from the window. A controller is configured to receive a captured image from the imaging assembly and to process the captured image to: determine if the object is a product for sale or a hand of a user; decode a barcode if the object is a product for sale; and identify elements of the hand of the user for identification if the object is the hand of the user.

    Bioptic barcode reader with multiple imaging devices

    公开(公告)号:US11960962B2

    公开(公告)日:2024-04-16

    申请号:US17538471

    申请日:2021-11-30

    CPC classification number: G06K7/10831 G06K7/1413

    Abstract: Bioptic barcode readers with multiple imaging devices are disclosed herein. An example bioptic barcode reader includes a housing with a generally horizontal window and an upright window, a barcode reading device positioned within the housing, a first imaging device positioned within the housing, and a second imaging device positioned within the housing below the first imaging device. The first imaging device has a first field-of-view directed out of the upright window, the second imaging device has a second field-of-view directed out of the upright window, and a first central imaging axis of the first field-of-view intersects a second central imaging axis of the second field-of-view at an intersecting angle that is greater than or equal to 15 degrees and less than or equal to 55 degrees. The second central imaging axis of the second field-of-view extends upward above the generally horizontal window at a second angle that is greater than 0 degrees.

    Scanner Assembly with Wakeup System
    117.
    发明公开

    公开(公告)号:US20240078396A1

    公开(公告)日:2024-03-07

    申请号:US18389196

    申请日:2023-11-13

    CPC classification number: G06K7/1413

    Abstract: Scanners with wakeup systems are disclosed herein. An example scanner assembly includes a wakeup system having an infrared (IR) transmitter configured to project IR illumination through a window of the scanner and an IR receiver. The IR receiver has a second field-of-view (FOV) directed through the window that overlaps a first FOV of an imaging assembly of the scanner by at least 50% at the window and has a second central axis that is non-perpendicular to the window such that the second central axis is tilted downward from horizontal with the scanner assembly positioned in a vertical first configuration where the window is in a generally upright orientation. A controller of the scanner is configured to activate an illumination system when the IR receiver detects IR illumination reflected from an object in the second FOV of the IR receiver.

    BI-OPTIC BARCODE READERS AND PLATTERS FOR USE THEREWITH

    公开(公告)号:US20240037358A1

    公开(公告)日:2024-02-01

    申请号:US17877489

    申请日:2022-07-29

    CPC classification number: G06K7/1096 G06K7/1443

    Abstract: At least some embodiments of the present invention are directed to barcode readers having a housing with upper and lower portions, and a weigh platter. Additionally, the barcode readers include a first imaging assembly having a first imaging sensor, the first imaging assembly having a first field of view (FOV) directed through at least one of the substantially horizontal window or the substantially upright window of the housing, and a second imaging assembly having a second imaging sensor, the second imaging assembly having a second FOV and being positioned near the distal edge of the weigh platter that is opposite the upper portion of the barcode reader housing.

    Handheld Barcode Readers and Assemblies with Vision Cameras

    公开(公告)号:US20240037354A1

    公开(公告)日:2024-02-01

    申请号:US18380544

    申请日:2023-10-16

    CPC classification number: G06K7/10722 G06K7/10881 G06K7/1413 G06K2007/10524

    Abstract: Handheld barcode readers and assemblies are disclosed herein. An example handheld barcode reader includes a housing defining a head portion and a base portion, a vision camera positioned in the base portion, a barcode reading module positioned at least partially in the head portion, and a controller in communication with the barcode reading module and the vision camera. The vision camera has a first FOV directed through a base window in the base portion and the barcode reading module has a second FOV directed through a scan window in the head portion. The controller is configured to decode barcodes read by the barcode reading module, receive captured images from the vision camera, and synchronize the barcode reading module and the vision camera such that the vision camera does not capture images when the barcode reading module is active.

    Interleaved frame types optimized for vision capture and barcode capture

    公开(公告)号:US11853842B2

    公开(公告)日:2023-12-26

    申请号:US18100550

    申请日:2023-01-23

    CPC classification number: G06K7/1413 G06N3/08

    Abstract: A barcode reader configured to capture interleaved frame types optimized for vision capture and barcode capture are disclosed herein. An example barcode reader is configured to operate in a pre-determined repetitive pattern of capturing a first frame and capturing a second frame over a reading cycle having a fixed duration after a triggering event, wherein the first frame is captured over a first exposure period having a first duration, and the second frame is captured over a second exposure period having a second duration, and wherein the first frame is associated with a first brightness parameter, and the second frame is associated with a second brightness parameter.

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