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公开(公告)号:US12160559B2
公开(公告)日:2024-12-03
申请号:US17925161
申请日:2020-05-15
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Charles Burton Swope , Stanko Jelavic , Miguel X. Gines , Chinmay Nanda , Matthew B. Hayes
Abstract: A calibration system includes: a reference device including an array of markers at predetermined positions; a camera; and a computing device configured to: store reference data defining the predetermined positions of the markers in a capture volume frame of reference; obtain a calibration image of the reference device captured by the camera; detect image positions of the markers in the calibration image, the image positions defined according to camera frame of reference; based on the image positions of the markers and the reference data, generate calibration data mapping coordinates in the camera frame of reference to coordinates in the capture volume frame of reference.
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公开(公告)号:US20240165832A1
公开(公告)日:2024-05-23
申请号:US17990477
申请日:2022-11-18
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Charles Burton Swope , Matthew B. Hayes , Robert E. Beach
CPC classification number: B25J18/025 , F03G7/0614
Abstract: An effector assembly includes: a segment defining a conduit between proximal and distal ends and containing a slidable output member; a first shape-memory transducer affixed between the proximal end and the output member; a second shape-memory transducer affixed between the distal end and the output member; an electrical subassembly to selectively supply current to bias the first transducer to a first memory state and bias the second transducer to a second deformed state, for sliding the output member in a first direction, or bias the second transducer to a second memory state and bias the first transducer to a first deformed state, for sliding the output member in a second direction; a second segment movably coupled to the distal end; and a linkage between the output member and the second segment, to move the second segment relative to the segment in response to sliding of the output member.
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公开(公告)号:US11227404B2
公开(公告)日:2022-01-18
申请号:US16800805
申请日:2020-02-25
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Stanko Jelavic , Bassam S. Arshad , Charles Burton Swope
IPC: G06T7/62
Abstract: A server includes: a memory storing calibration data; and a processor connected with the memory, the processor configured to: obtain a point cloud depicting a capture volume containing a transporter having a body and a holder carrying an object to be dimensioned; obtain a set of positions associated with the transporter; based on the set of positions and the calibration data, select a first portion of the point cloud excluding the body of the transporter and a mast of the holder; based on the calibration data, select a second portion of the point cloud from the first portion, excluding a base of the holder; and dimensioning the object based on the second portion of the point cloud.
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公开(公告)号:US20210392608A1
公开(公告)日:2021-12-16
申请号:US16897631
申请日:2020-06-10
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Charles Burton Swope
IPC: H04W64/00 , H04B17/318
Abstract: Radio-Frequency identification (RFID) locationing systems and methods for locating one or more items positioned within a defined space are disclosed herein. An example embodiment includes energizing, by an RFID reader having an RFID antenna, an RFID tag corresponding to an item positioned within a defined space. Each of a first signal strength and a second signal strength of the RFID tag is detected, respectively, by a first RFID receiver node of a first node channel and a second RFID receiver node of a second node channel. A controller alternates a multiplexor to receive at the multiplexor each of first signal strength data from the first RFID receiver node and second signal strength data from the second RFID receiver node. The first signal strength data and the second signal strength data is provided to the RFID reader and combined to determine a location of the item positioned within the defined space.
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公开(公告)号:US10930001B2
公开(公告)日:2021-02-23
申请号:US15991575
申请日:2018-05-29
Applicant: Zebra Technologies Corporation
Inventor: Charles Burton Swope , Miguel X. Gines , Stanko Jelavic
Abstract: A data capture system for object dimensioning includes: a motion sensor configured to generate a detection signal responsive to detecting an object at a capture position within a capture volume; a capture controller connected to the motion sensor and configured, responsive to receiving the detection signal, to generate and transmit a shutter command substantially simultaneously to each of a plurality of cameras that causes each camera to capture a respective image of a synchronous set of images of the capture volume; an image processing server connected to each of the plurality of cameras and configured to receive the synchronous set of images from the cameras, and to store the synchronous set of images in a common repository; the image processing server further configured to generate a point cloud representing the object based on the synchronous set of images, for use in determining dimensions of the object.
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公开(公告)号:US10762310B2
公开(公告)日:2020-09-01
申请号:US16235651
申请日:2018-12-28
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Benjamin J. Bekritsky , Michael J. Koch , Charles Burton Swope
Abstract: At least some embodiments of the present invention are directed to RFID reader systems, readers, and/or arrangements configured to estimate a directional bearing of an RFID tag. In an embodiment, the present invention is an RFID arrangement configured communicate with an RFID tag via a primary transmit and receive signals and to contemporaneously determine a plurality of RSSI levels of the RFID tag over a 360-degree azimuth range via a plurality of secondary receive signals.
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公开(公告)号:US12252293B2
公开(公告)日:2025-03-18
申请号:US17209102
申请日:2021-03-22
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Charles Burton Swope , Robert E. Beach
Abstract: An adhesive label application system is disclosed. The adhesive label application system may detect that a label has been received within an adhesive application zone of a robotic device. The adhesive label application system may remove, via a first mechanism, a portion of the label from the adhesive application zone. The adhesive label application system may convey, via a second mechanism, an adhesive, of an adhesive-carrying tape, to the adhesive application zone. The adhesive label application system may position, via the first mechanism, the portion of the label within the adhesive application zone after the adhesive is positioned within the adhesive application zone. The adhesive label application system may press, via a third mechanism, the portion of the label to the adhesive to apply the adhesive to the label. The adhesive label application system may configure the label to be adhered to a receiving surface via the adhesive.
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公开(公告)号:US12229996B2
公开(公告)日:2025-02-18
申请号:US18072534
申请日:2022-11-30
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Charles Burton Swope , Matthew B. Hayes , Andrea Mirabile
Abstract: Systems and methods for calibrating a camera using a calibration system are provided. The calibration system includes a mat, a camera, and a controller. The systems and methods include the controller configuring the mat to operation in an illumination mode in which the mat energizes one or more LEDs to form an illumination pattern. The controller receives image data generated by the camera that features the illumination pattern. The controller analyzes the image data to derive heading data for the camera and sets the camera heading data to be the derived heading data.
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公开(公告)号:US20240165827A1
公开(公告)日:2024-05-23
申请号:US17990456
申请日:2022-11-18
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Charles Burton Swope , Matthew B. Hayes
CPC classification number: B25J15/0616 , B25J9/1612 , B25J9/1694 , B25J13/082 , B25J19/02
Abstract: An effector system includes: a first segment having a first conduit; a suction cup affixed to the first segment, the suction cup including (i) an outlet in communication with the first conduit, (ii) a deformable body having an engagement surface configured to contact a target object, and (iii) a pressure sensor disposed on the body between the outlet and the engagement surface, the pressure sensor configured to generate sensor data indicating pressure resulting from deformation of the body against the target object; a vacuum source configured to apply a vacuum at the outlet via the first conduit; and a controller configured to determine, based on the sensor data, whether the suction cup is engaged with the target object.
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公开(公告)号:US20240165797A1
公开(公告)日:2024-05-23
申请号:US17990469
申请日:2022-11-18
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Charles Burton Swope , Matthew B. Hayes , Robert E. Beach
CPC classification number: B25J9/1085 , B25J9/0009 , B25J9/12 , B25J9/1602 , B25J9/1664 , B25J15/0616
Abstract: An effector system comprises: an effector assembly including: a first segment having a conduit between a proximal end and a distal end, an inner surface of the conduit having a conductive portion and a resistive portion; an output member slidable within the conduit, the output member having a conductive exterior contacting the inner surface; a first shape-memory transducer affixed between the proximal end and the output member; and a second shape-memory transducer affixed between the distal end and the output member; and a controller configured to: selectively energize: (i) the first shape-memory transducer to slide the output member in a first direction, (ii) the second shape-memory transducer to slide the output member in a second direction, or (iii) the resistive portion of the inner surface; and in response to energizing the resistive portion, determine a position of the output member.
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