Patent classifications
G06K7/10554
LONG RANGE BARCODE SCANNING THROUGH CONVERSION OF COHERENT LIGHT
A method of optically scanning indicia on an object includes providing a coherent light source for illuminating the object with coherent light. The object is marked with indicia including a first feature and a second feature, with the first feature including reflection of coherent light and said second feature including emittance of non-coherent light when illuminated. An imaging device is capable of distinguishing coherent light from non-coherent light. The indicia are illuminated with coherent light generated by the coherent light source causing the indicia to reflect coherent light and emit non-coherent light. The coherent light is distinguished from the non-coherent light emitted from the indicia by a controller for identifying a pattern of one of said first feature and said second feature.
Passive and active stereo vision 3D sensors with variable focal length lenses
A stereoscopic 3D imaging system includes multiple imaging sensors with adjustable optics. The adjustable optics are variable to alter the FOV of each of the multiple imaging sensors to improve angular resolution of the imaging system.
System and method of operating a manufacturing cell
A system and method for operating a manufacturing cell is provided. The system includes an articulated arm having a plurality of arm segments, each of the arm segments having a transducer. An end effector is coupled to an end of the articulated arm. An electronic circuit is configured in operation to determine a position and orientation of the end effector. A sensor measures in operation a position of an operator. A tool is removably coupled to the end effector. A three-dimensional (3D) scanner is configured in operation to determine three-dimensional coordinates of a surface of an object, the 3D scanner being removably coupled to the end effector. A controller determines when the operator is within a predetermined distance of the articulated arm and altering a speed or a movement of the articulated arm to avoid contact or reduce the impact of contact between the operator and the articulated arm.
ASSET TRACKING SYSTEM AND METHOD
A system for identifying a location of one or more assets in a predefined two-dimensional area comprises at least three tracking stations and one or more tracking tags. Each tracking station selectively emits a vertical laser line upon which is embedded a unique identifier, selectively sweeps its laser line about its central axis such that each tracking station's laser line sweeps across at least a portion of the predefined 2-D area, and selectively transmits a current angle of its laser line as its laser line sweeps about its central axis. Each tracking tag detects a laser line from at least three tracking stations within its line of sight. Each tracking tag decodes the unique tracking station identifier, receives the current angle from the tracking station corresponding to the detected laser line, and stores the decoded unique tracking station identifier and the received current angle.
Wearable mobile electronic devices
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.
Laser driving mode for aiming system of barcode imager
Method and systems for driving an aiming assembly of a barcode imager are provided. An example method includes obtaining an operating mode of the barcode imager having an aiming assembly and, in response, determining a duty cycle of an aiming pulse of the aiming assembly. That duty cycle is determined as a percentage of a frame duration of an imager sensor and, further, such that simultaneous constraints are satisfied by the aiming pulse. The constraints include a simultaneous frame duration-independent, peak pulse optical power constraint and a frame duration-dependent heat dissipation constraint.
Industrial digital barcode reader
A convertible slot scanner assembly for capturing at least one object appearing in a field of view (FOV) is provided that includes an imaging assembly, a controller, an image decoder, a chassis, a first window, and a housing. The chassis is configured to accommodate the imaging assembly and includes an optical cavity, an opening, and a flange portion at least partially surrounding the opening. The first window is configured to at least partially cover the opening of the chassis. The housing includes a housing cavity that is dimensioned to at least partially accommodate the chassis. The housing is positionable in a first, horizontal configuration and a second, vertical configuration. In the horizontal configuration, the first window is in a generally horizontal orientation. In the vertical configuration, the first window is in a generally upright orientation.
Synchronizing rolling shutter and global shutter sensors
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.
Barcode reading device
A barcode reading device (1, 1a, 1b, 1c, 1d) includes a polygon housing (10, 10a, 10b) and a plurality of barcode reading units (32, 34, 34_1, 34_2); a first window (12) is formed on one surface of the polygon housing (10, 10a, 10b) and a second window (14) is formed of another surface thereof; the barcode reading units (32, 34, 34_1, 34_2) are housed within an accommodating space of the polygon housing (10, 10a, 10b). One of the barcode reading units (32, 34, 34_1, 34_2) reads barcode through the second window (14), and the other barcode reading units (32, 34, 34_1, 34_2) read barcode through the first window (12).
Devices and systems for barcoding individual wells and vessels
The invention generally relates to devices and systems for individually barcoding sample vessels. In certain embodiments, the devices comprise an attachment member and an extension member, where the extension member can accommodate an identifier, such as a barcode. When loaded into a substrate, the barcoded vials are scanned by a barcode reader.