Patents Assigned to Symbol
  • Patent number: 10657666
    Abstract: A three-dimensional (3D) depth imaging system is provided for use in commercial trailer loading applications. A 3D-depth camera may be configured and oriented to capture 3D image data of a vehicle storage area. A depth-detection application executing on one or more processors may determine, based on the 3D image data, at least a wall data region and a non-wall data region. Based on the determination of the wall data and the non-wall data region, the depth-detection application generates a wall indicator that indicates a wall is situated at a discrete depth within the vehicle storage area.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: May 19, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Miroslav Trajkovic, Justin F. Barish, Adithya H. Krishnamurthy
  • Patent number: 10655945
    Abstract: A method and apparatus for dimensioning an object carried by an automated pallet mover is disclosed. An example includes an image sensor configured to capture image data representative of a dimensioning area. A dimensioning coordinator is remotely located from an automated transportation system capable of moving the automated pallet mover. The dimensioning coordinator detects a dimensioning trigger condition associated with the pallet mover and sends first instructions to the automated transportation system to move the vehicle to the dimensioning area, and second instructions to coordinate movement of the vehicle and image capture operation to perform dimensioning on the object.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: May 19, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Chinmay Nanda, Richard Mark Clayton
  • Patent number: 10649517
    Abstract: An apparatus includes a shelf having a front edge, a solar cell circuit disposed at the front edge, a display screen, and a controller operatively coupled to the solar cell circuit and the display screen. The controller monitors the period of a waveform of a charging voltage of a storage capacitor of the solar cell circuit, displays an image on the display screen in response to a change in the waveform timing. A system includes a plurality of shelves each having a front edge, a solar cell circuit disposed at the front edge of each of the plurality of shelves, and a controller operatively coupled to the solar cell circuits. The controller monitors the frequency at which a power transfer of each solar cell circuit occurs, and signals a device in response to a change in the frequency at which the power transfer occurs.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 12, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Mark W. Duron, Jimmy Chabra
  • Patent number: 10643337
    Abstract: Three-dimensional (3D) imaging systems and methods for segmenting and tracking package walls in commercial trailer loading are described. A 3D-depth camera is oriented in a direction to capture 3D image data of a vehicle storage area. A first portion of the 3D image data is captured by the 3D-depth camera during a first time period and a second portion of the 3D image data is captured by the 3D-depth camera during a second time period. A segmentation application (app) determines, based on the 3D image data, a first data wall slice corresponding to a first package wall and a second data wall slice corresponding to a second package wall, where each of the first package wall and the second package wall is defined by a plurality of packages each having a respective similar depth dimension and each packed within the vehicle storage area during a respective time period.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: May 5, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Adithya H. Krishnamurthy, Justin F. Barish
  • Patent number: 10634913
    Abstract: Systems and methods are provided for task-based modification of visual media in a heads-up display. An example system includes a heads-up display assembly configured to be worn by a user, the heads-up display assembly including a head mount and a presentation generator configured to display visual media to the user. The example system further includes a memory, and a processor configured to interface with the presentation generator and the memory. The processor identifies a current task associated with the user, and obtains a focal distance at which the visual media is to be displayed to the user during the performance of the current task. The processor causes the presentation to display the visual media at the obtained focal distance during performance of the current task.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: April 28, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Chandra M. Nair, Wenjun Sun, Curt D. Croley, Steven D. Sieckowski
  • Patent number: 10628772
    Abstract: A method and apparatus for using a three-dimensional (3D) depth imaging system for use in commercial trailer loading is disclosed. The method and apparatus may be configured to determine a load-efficiency score for a trailer in a variety of ways. In one embodiment, the method and apparatus may determine the score by receiving a set of point cloud data based on 3D image data, analyzing the set of point cloud data, generating a set of data slices based on the set of point cloud data each data slice corresponding to a portion of the 3D image data, estimating a set of missing data points in each data slice in the set of data slices, and calculating a load-efficiency score based on the generated set of data slices and estimated set of missing data points.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 21, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Adithya H. Krishnamurthy, Justin F. Barish, Miroslav Trajkovic
  • Patent number: 10621746
    Abstract: Methods and apparatus for rapidly dimensioning an object are provided. An example method includes capturing, by a plurality of cameras, image data representative of an object; analyzing, by a processor, the image data to identify a plurality of candidate corners of the object; detecting, by the processor, a proximity of an appendage to each of the candidate corners; confirming, by the processor, based on respective proximities of the appendage to the candidate corners of the object, that a first one of the candidate corners is a corner of the object; and calculating, by the processor, based on the confirmed corner of the object, a dimension of the object.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: April 14, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Nicole Daphne Tricoukes, Michael J. Giannetta, Matthew Louis Kowalski
  • Patent number: 10591918
    Abstract: Fixed segmented lattice planning for a mobile automation apparatus is provided. A mobile automation apparatus is provisioned with a plurality of segments for a plurality of paths through an environment, each of the plurality of segments being fixed in a reference frame, the plurality of segments arranged in a lattice configuration, with adjacent segments defining fixed nodes in the lattice configuration. The apparatus navigates through the environment on a segment-by-segment basis, storing control inputs and error signals for each segment and then later, when again navigating a segment using stored control inputs and error signals to generate current control inputs, along with current error signals, and storing the current control inputs and the current error signals. Indeed, each time the apparatus navigates a segment in the lattice configuration, the control inputs and the error signals are updated to refine navigation through the environment at each navigation through a segment.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: March 17, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Kevin C. Jen, Harsoveet Singh, Stephen L. Smith
  • Patent number: 10587858
    Abstract: A device and method of dimensioning using digital images and depth data is provided. The device includes a camera and a depth sensing device whose fields of view generally overlap. Segments of shapes belonging to an object identified in a digital image from the camera are identified. Based on respective depth data, from the depth sensing device, associated with each of the segments of the shapes belonging to the object, it is determined whether each of the segments is associated with a same shape belonging to the object. Once all the segments are processed to determine their respective associations with the shapes of the object in the digital image, dimensions of the object are computed based on the respective depth data and the respective associations of the shapes.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: March 10, 2020
    Assignee: Symbol Technologies, LLC
    Inventor: Serguei Zolotov
  • Patent number: 10572763
    Abstract: A method of detecting an edge of a support surface by an imaging controller includes: obtaining a plurality of depth measurements captured by a depth sensor and corresponding to an area containing the support surface; selecting, by the imaging controller, a candidate set of the depth measurements based on at least one of (i) an expected proximity of the edge of the support surface to the depth sensor, and (ii) an expected orientation of the edge of the support surface relative to the depth sensor; fitting, by the imaging controller, a guide element to the candidate set of depth measurements; and detecting, by the imaging controller, an output set of the depth measurements corresponding to the edge from the candidate set of depth measurements according to a proximity between each candidate depth measurement and the guide element.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: February 25, 2020
    Assignee: Symbol Technologies, LLC
    Inventor: Richard Jeffrey Rzeszutek
  • Patent number: 10560621
    Abstract: An apparatus for controlling a remote camera is described. The apparatus includes a housing and a processor positioned within the housing. A transceiver coupled to the processor communicates with a remote server. The remote server is coupled to the remote camera. A motion tracking component is mechanically coupled to the housing and electrically coupled to the processor. The motion tracking component generates a motion signal. The remote server controls a parameter of the remote camera in response to the motion signal. A display is coupled to the processor for displaying the output signal from the remote camera. The output signal is associated with the parameter of the remote camera.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: February 11, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Mahesh Vittal Rao, Sateesh Veerabhadrappa Angadi, Saravana Babu, Ajith Kumar, Vikram B. Mangeshwar
  • Patent number: 10528780
    Abstract: A wearable mobile electronic device is provided. The device includes: a housing having a proximal end, a distal end, and a longitudinal axis between the proximal end and the distal end; a lateral axis perpendicular to the longitudinal axis; and a third axis perpendicular to each of the longitudinal axis and the lateral axis; a data capture component, a pointing direction of the data capture component extending from the distal end; a touch display, a front surface of the touch display extending along the longitudinal axis and the lateral axis, the third axis normal to the front surface; and a mounting device configured to mount the housing to a hand such that the pointing direction of the data capture component points away from a wrist and the touch display is accessible to a thumb of the hand.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: January 7, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Sunghun Lim, JaeHo Choi, Curt D. Croley
  • Patent number: 10531393
    Abstract: A method for power management of a mobile device includes detecting whether a removable power source has been removed from the mobile device. In response to detecting that the power source has been removed, entering a hot swap mode for a first time period by deactivating a first component of the mobile device and maintaining, via a backup power source in the mobile device, a powered state of a second component of the mobile device and an application state of the mobile device. The method further includes, after the first time period, entering a suspend mode for a second time period by deactivating the second component and continuing to maintain the application state of the mobile device for the second time period.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 7, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Adrian J. Stagg, Steve Maddigan, Kevin Kar-Yin Chan, James Shoong-Leac Chen
  • Patent number: 10521628
    Abstract: A barcode scanning apparatus that includes a single printed circuit board (PCB) is disclosed. The apparatus includes a housing having a head portion and a handle portion. The handle portion extends generally along a handle axis. The single PCB extends along a PCB plane and is positioned at least partially within the housing. The apparatus includes an image sensor having a plurality of photo-sensitive elements that form a substantially flat surface. The single PCB may have a first portion and a second portion, where the image sensor is positioned on the first portion and is further positioned to capture light entering the housing through a window of the head portion. The apparatus includes a frame positioned at least partially within the housing, where the frame includes an oblique angle formed between a front portion and a rear portion, where the PCB is secured by or to the frame's rear portion.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: December 31, 2019
    Assignee: Symbol Technologies, LLC
    Inventors: Darran Michael Handshaw, Edward Barkan, Mark Drzymala
  • Patent number: 10520598
    Abstract: A method and apparatus for automatic gain control in a frame-aware pulsed ranging system is disclosed. A frame covers a period of time, and locationing pulses are emitted once per frame. The pulses are detected by a mobile unit with a microphone, which is able to trilaterate its physical position. To counteract false positives from reverberations of pulses emitted in prior frames, a noise threshold function declines over the course of the frame. As such, small amplitude locationing pulses received late in a frame are still detected because the small amplitude pulse exceeds the decayed noise threshold function. In this way, the noise threshold function is a filter that may detect high amplitude pulses early in a frame as well as small amplitude pulses late in a frame without detecting reverberation pulses early in a frame as false positives.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: December 31, 2019
    Assignee: Symbol Technologies, LLC
    Inventors: Russell Calvarese, Menuka Gayan Senevirathna, Richard J. Lavery
  • Patent number: D876436
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: February 25, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Mu-Kai Shen, Huang Chih Huang, Michael A. Charpin
  • Patent number: RE47939
    Abstract: Energy efficient roaming of a mobile device is described. The mobile device can include a sensor for sensing a motion of the mobile device to generate a sensor signal. A radio is capable of communicating with a wireless network. A processor activates the radio in the mobile device. The processor generates an environmental profile of the mobile device based at least on the sensor signal. A memory is coupled to the processor for storing the environmental profile. The processor deactivates the radio when the environmental profile indicates that the rate of motion of the mobile device is above a predetermined threshold for a first period of time. The processor reactivates the deactivated radio when the environmental profile indicates that the rate of motion of the mobile device is below the predetermined threshold for a second period of time.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: April 7, 2020
    Assignee: Symbol Technologies, LLC
    Inventor: Bruce A. Willins
  • Patent number: D883285
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: May 5, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Edward Anthony Hackett, JaeHo Choi, Sunghun Lim, Chandra M. Nair, Andrew Ellis
  • Patent number: D883286
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: May 5, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Steven D. Sieckowski, Roland Wing Fai Lee
  • Patent number: D883287
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: May 5, 2020
    Assignee: Symbol Technologies, LLC
    Inventors: Steven D. Sieckowski, Roland Wing Fai Lee, Ian R. Jenkins