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公开(公告)号:US20240406548A1
公开(公告)日:2024-12-05
申请号:US18204156
申请日:2023-05-31
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Edward Barkan , Darran Michael Handshaw , Mark Drzymala , David P. Goren , Binyamin Stein
IPC: H04N23/65 , H04N23/56 , H04N23/611 , H04N23/667
Abstract: A system is disclosed that includes an image sensor, a depth sensor, and at least one processor. The image sensor acquires images within a first field-of-view. The depth sensor includes a plurality of photosensitive cells that acquires distance information within a second field-of-view. The second field-of-view at least partially overlaps the first field-of-view. The at least one processor is programmed to transition from a first mode of operation to a second mode of operation in response to satisfaction of a specified criteria based on object information associated with the distance information for an object within the second field-of-view.
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公开(公告)号:US20230385576A1
公开(公告)日:2023-11-30
申请号:US18233609
申请日:2023-08-14
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Vladimir Gurevich , Christopher W. Brock , David Tsi Shi , David P. Goren , Carl D. Wittenberg
CPC classification number: G06K7/10881 , G03B13/36 , H04N23/56 , H04N23/58 , H04N23/633 , H04N23/671
Abstract: Methods and systems to implement a miniature long range imaging engine with auto-focus, auto-zoom, and auto-illumination are disclosed herein. An example method includes detecting, by a microprocessor, a presence of an aim light pattern within the FOV; determining, by the microprocessor and in response to the detecting, a target distance of an object in the FOV based on a position of the aim light pattern in the FOV, the target distance being a distance from the imaging engine to the object; causing, by the microprocessor, a variable focus optical element to focus on the object based on the target distance; and responsive to making a first determination, by the microprocessor, selecting, based on the target distance, one of a plurality of zoom operation modes.
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公开(公告)号:US12147868B2
公开(公告)日:2024-11-19
申请号:US17977352
申请日:2022-10-31
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: David P. Goren , Harry E. Kuchenbrod , William Sackett , Vladimir Gurevich , Mehaboob Kumbalakkuzhiyil
Abstract: Devices having a long-range imaging engine formed of two cameras having different resolution are disclosed herein. An example imaging engine includes a front-end, with the cameras, terminated in a communication interface for coupling to an external host processor that performs image processor. The front-end has a near field image sensor and a far field image sensor, and a normalization processor to receive the respective image data from the sensors and normalize that image data prior to sending to the host processor. Normalization includes adjusting an image size, aspect ratio, or pixel count complying with data rate constraints imposed by the communication interface or the host processor.
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公开(公告)号:US10452885B1
公开(公告)日:2019-10-22
申请号:US15955255
申请日:2018-04-17
Applicant: Zebra Technologies Corporation
Inventor: Harry E. Kuchenbrod , David P. Goren , Chinh Tan
Abstract: In an embodiment, the present invention is a barcode reader that includes: a first imaging assembly configured to capture a first image; a second imaging assembly positioned relative to the first imaging assembly and configured to capture a second image; and a controller communicatively coupled to the first imaging assembly and the second imaging assembly. The controller is configured to: calculate a first contrast level within a first region within the first image; calculate a second contrast level within a second region within the second image; execute a first barcode-decode operation on the first image when the first contrast level is greater than the second contrast level; and execute the first barcode-decode operation on the second image when the second contrast level is greater than the first contrast level.
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公开(公告)号:US20190318145A1
公开(公告)日:2019-10-17
申请号:US15955255
申请日:2018-04-17
Applicant: Zebra Technologies Corporation
Inventor: Harry E. Kuchenbrod , David P. Goren , Chinh Tan
IPC: G06K7/14
Abstract: In an embodiment, the present invention is a barcode reader that includes: a first imaging assembly configured to capture a first image; a second imaging assembly positioned relative to the first imaging assembly and configured to capture a second image; and a controller communicatively coupled to the first imaging assembly and the second imaging assembly. The controller is configured to: calculate a first contrast level within a first region within the first image; calculate a second contrast level within a second region within the second image; execute a first barcode-decode operation on the first image when the first contrast level is greater than the second contrast level; and execute the first barcode-decode operation on the second image when the second contrast level is greater than the first contrast level.
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公开(公告)号:US20240362441A1
公开(公告)日:2024-10-31
申请号:US18140550
申请日:2023-04-27
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Edward Barkan , Darran Michael Handshaw , Mark Drzymala , David P. Goren , Binyamin Stein
CPC classification number: G06K7/1443 , G06T7/40 , G06T7/50 , G06T7/62 , G06V10/761 , G06V40/107 , G06T2207/30242 , G06V2201/07
Abstract: The present disclosure provides new and innovative devices, methods, and apparatuses for discerning the presence and characteristics of objects that are passing in front of an indicia decoding device. In an example, a device comprises a 2D imaging assembly, a depth imaging assembly, and a processing device configured to analyze data from the depth imaging assembly to determine a number of items that are in a field of view of the depth imaging assembly during a period of time, analyze data from the 2D imaging assembly to determine a number of indicia that are present in a field of view of the 2D imaging assembly during at least a portion of the period of time, compare the number of indicia with the number of items, output a determination as to whether the number of indicia matches the number of items, and responsive to determining that the number of indicia does not match the number of items, transmit a message to an alert module.
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公开(公告)号:US20240362438A1
公开(公告)日:2024-10-31
申请号:US18140587
申请日:2023-04-27
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Darran Michael Handshaw , Edward Barkan , Mark Drzymala , David P. Goren , Binyamin Stein
CPC classification number: G06K7/10722 , G06T7/50 , G06T7/70 , G06V10/761 , G06V40/107 , G06T2207/10024 , G06T2207/30196 , G06V2201/07
Abstract: The present disclosure provides new and innovative systems, methods, and apparatuses for detecting non-decode events in indicia scanning settings. In an example, a system comprises a depth imaging assembly, a 2D imaging assembly, and a processing device, wherein the processing device is configured to attempt to decode an indicium affixed to a first item that is passing through at least one of a field of view of the 2D imaging assembly or a field of view of the depth imaging assembly, determine a first characteristic associated with the first item based on depth data from the depth imaging array, and responsive to a failed attempt to decode the indicium, detect a second item that is passing through the field of view of the 2D imaging assembly and the field of view of the depth imaging assembly, determine a second characteristic associated with the second item based on depth data from the depth imaging assembly, determine if the first item is a same item as the second item based on comparing the first characteristic and the second characteristic, and responsive to determining that the first item and the second item are not the same item, transmit a message to an alert module that is indicative of a non-decode event.
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公开(公告)号:US20240143955A1
公开(公告)日:2024-05-02
申请号:US17977352
申请日:2022-10-31
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: David P. Goren , Harry E. Kuchenbrod , William Sackett , Vladimir Gurevich , Mehaboob Kumbalakkuzhiyil
CPC classification number: G06K7/10722 , G06K7/10831 , G06K7/1093 , G06K7/146
Abstract: Devices having a long-range imaging engine formed of two cameras having different resolution are disclosed herein. An example imaging engine includes a front-end, with the cameras, terminated in a communication interface for coupling to an external host processor that performs image processor. The front-end has a near field image sensor and a far field image sensor, and a normalization processor to receive the respective image data from the sensors and normalize that image data prior to sending to the host processor. Normalization includes adjusting an image size, aspect ratio, or pixel count complying with data rate constraints imposed by the communication interface or the host processor.
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公开(公告)号:US10732380B2
公开(公告)日:2020-08-04
申请号:US16229698
申请日:2018-12-21
Applicant: Zebra Technologies Corporation
Inventor: Christopher W. Brock , Vladimir Gurevich , David P. Goren
Abstract: An imaging reader includes a light source generating an illumination beam over a working distance, and a variable focus imaging assembly with an image sensor, a variable focus optical element, a variable focus imaging controller that controls operation of the variable focus optical element to define a plurality of imaging planes over the working distance. The variable focus imaging controller assesses a variety of scanning parameters and determines the number of imaging planes over the working distance and the distance of each of imaging plane from the image sensor, to allow the imaging reader to capture images of a target object only at each of the imaging planes, thereby avoiding time-consuming autofocusing on the target. The imaging reader captures images in a sequential order greatly reducing image capture and image analysis processing time.
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公开(公告)号:US12267582B2
公开(公告)日:2025-04-01
申请号:US18204156
申请日:2023-05-31
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Edward Barkan , Darran Michael Handshaw , Mark Drzymala , David P. Goren , Binyamin Stein
IPC: H04N23/65 , H04N23/56 , H04N23/611 , H04N23/667
Abstract: A system is disclosed that includes an image sensor, a depth sensor, and at least one processor. The image sensor acquires images within a first field-of-view. The depth sensor includes a plurality of photosensitive cells that acquires distance information within a second field-of-view. The second field-of-view at least partially overlaps the first field-of-view. The at least one processor is programmed to transition from a first mode of operation to a second mode of operation in response to satisfaction of a specified criteria based on object information associated with the distance information for an object within the second field-of-view.
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