Various examples related to calibration of a scanning device are disclosed. In one example, among others, a calibration cradle includes a calibration pattern positioned within the calibration cradle and recesses to support a scanning device in a fixed position relative to the calibration pattern. In another example, a method includes positioning a scanning device in a calibration cradle, obtaining an image of a calibration pattern with a tracking sensor of the scanning device, determining an estimated pose of the scanning device, and determining an error associated with the calibration pattern using the estimated pose. In another example, a method includes capturing an image of a cone mirror a probe of a scanning device, determining a centroid of the cone mirror image, and determining an error associated with the cone mirror using the centroid.
A61B 5/06 - Dispositifs autres que ceux à radiation, pour détecter ou localiser les corps étrangers
A61B 1/05 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments combinés avec des dispositifs photographiques ou de télévision caractérisés par le fait que le capteur d'images, p. ex. l'appareil photographique, est placé dans la partie de l'extrémité distale
Disclosed are various embodiments for determining a pose of a mobile device by analyzing a digital image captured by at least one imaging device to identify a plurality of regions in a fiducial marker indicative of a pose of the mobile device. A fiducial marker may comprise a circle-of-dots pattern, the circle-of-dots pattern comprising an arrangement of dots of varied sizes. The pose of the mobile device may be used to generate a three-dimensional reconstruction of an item subject to a scan via the mobile device.
A61B 1/227 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments pour les oreilles, c.-à-d. otoscopes
A61B 5/06 - Dispositifs autres que ceux à radiation, pour détecter ou localiser les corps étrangers
G08C 21/00 - Systèmes de transmission de position d'un objet par rapport à un système de références prédéterminé, p. ex. système téléautographique
Disclosed are various embodiments for determining a pose of a mobile device by analyzing a digital image captured by at least one imaging device to identify a plurality of regions in a fiducial marker indicative of a pose of the mobile device. A fiducial marker may comprise a circle-of-dots pattern, the circle-of-dots pattern comprising an arrangement of dots of varied sizes. The pose of the mobile device may be used to generate a three-dimensional reconstruction of an item subject to a scan via the mobile device.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
Various examples related to calibration of a scanning device are disclosed. In one example, among others, a system includes a calibration pattern, a sensing device, and a calibration control system to control positioning of the calibration pattern with respect to the sensing device. Tracking sensors of the sensing device capture images of the calibration pattern during calibration of the sensing device. In another example, a method includes determining an estimated pose of the scanning device using an image of a calibration pattern, determining an error between a projected location of an artifact of the calibration pattern and an actual location of the artifact, and adjusting a tracking parameter using the error. In another example, a method includes determining an association between a pixel of an image sensor of a scanning device and a point in scanner space using pixel information corresponding to light reflected by an illuminated calibration pattern.
A61B 5/06 - Dispositifs autres que ceux à radiation, pour détecter ou localiser les corps étrangers
G01N 21/954 - Inspection de la surface intérieure de corps creux, p. ex. d'alésages
G01B 11/25 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des contours ou des courbes en projetant un motif, p. ex. des franges de moiré, sur l'objet
5.
PROFILING A MANUFACTURED PART DURING ITS SERVICE LIFE
Profiling a manufactured part during its service life, including capturing by an optical scanner images of the part, the part characterized by an expected service life and by attributes with specifications of design values, including capturing the images at more than one time during an actual service life of the part; measuring by a data processor operatively coupled to the scanner, based upon the captured images, actual values of one or more of the attributes when the images are captured; storing, in a database by the data processor operatively coupled to the scanner, the measurements of the actual values of the attributes; and making a determination, from the stored actual values by a data processor operatively coupled to the database, whether the part continues to comply with its specification during the actual service life of the part.
Optical scanning with an optical probe composed of an elongated cylinder of transparent material mounted upon an optical scanner body; one or more sources of scan illumination mounted in the probe distally or proximally with respect to the scanner body and projecting scan illumination longitudinally through the probe; a radially-reflecting optical element mounted in the probe having a conical mirror on a surface of the radially-reflecting optical element, the mirror oriented so as to project scan illumination radially away from a longitudinal axis of the probe with at least some of the scan illumination projected onto a scanned object; a lens mounted in the probe between the radially-reflecting optical element and the scanner body and disposed so as to conduct to an optical sensor scan illumination reflected from the scanned object.
G01N 21/00 - Recherche ou analyse des matériaux par l'utilisation de moyens optiques, c.-à-d. en utilisant des ondes submillimétriques, de la lumière infrarouge, visible ou ultraviolette
G01B 11/14 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la distance ou la marge entre des objets ou des ouvertures espacés
Apparatus and methods for optical scanning, including an optical probe capable of motion for optical scanning with respect to both the interior and the exterior of a scanned object, the optical probe also including light conducting apparatus disposed so as to conduct scan illumination from a source of scan illumination through the probe; light reflecting apparatus disposed so as to project scan illumination radially away from a longitudinal axis of the probe with at least some of the scan illumination projected onto the scanned object; optical line forming apparatus disposed so as to project scan illumination as a line of scan illumination with at least some of the scan illumination projected onto the scanned object; and a lens disposed so as to conduct, through the probe to an optical sensor, scan illumination reflected from the scanned object.
A61B 1/04 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments combinés avec des dispositifs photographiques ou de télévision
A61B 1/07 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments avec dispositifs d'éclairement utilisant des moyens conduisant la lumière, p. ex. des fibres optiques
Identifying a damaged tool, including capturing, by an optical scanner, images of a manufactured part machined by the damaged tool; determining, from the captured images by a data processor operatively coupled to the scanner, measurements of the part; and determining, by the data processor based upon the measurements, that the tool is damaged.
A system for measuring a drilled hole in a structure, the drilled hole having a drilled hole wall, includes a probe having a probe body movable along a probe path extending into the drilled hole, the probe body supporting an optical illumination path and an optical section signal path. Illumination follows the illumination path and is emitted radially outwardly from the probe body so as to illuminate the drilled hole wall when the probe body is disposed at a location along the probe path and the illumination is transmitted along the illumination path. Illumination reflecting from the drilled hole wall back toward an optical sensor represents an optical section signal associated with the location of the probe along the probe path.
An in-ear device with at least one sensor configured to generate a signal to help a subject manage or reduce pain, discomfort, or other symptoms associated with TMJ disorder. Also disclosed are methods of using optical scanning to create a three dimensional replication of the ear canal that is used to design a customized in-ear device.
A61B 1/04 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments combinés avec des dispositifs photographiques ou de télévision
An in-ear orthotic with one or more features to help manage or reduce pain, discomfort, or other symptoms associated with temporomandibular joint disorder. Also disclosed are methods of using optical scanning to create a three dimensional replication of the ear canal that is used to design a customized in-ear orthotic to help manage one or more symptoms of temporomandibular joint disorder.
An in-ear device configured to help a subject manage or reduce pain, discomfort, or other symptoms associated with TMJ disorder. Also disclosed are methods of using optical scanning to create a three dimensional replication of the ear canal that is used to design a customized in-ear device. Also disclosed is a method of helping manage at least one symptom associated with TMD by customizing a series of in-ear device and modifying the devices over time, where each device in the series is customized to the subject.
A61B 5/04 - Mesure de signaux bioélectriques du corps ou de parties de celui-ci
A61B 5/103 - Dispositifs de mesure pour le contrôle de la forme, du dessin, de la dimension ou du mouvement du corps ou de parties de celui-ci, à des fins de diagnostic
A61F 2/18 - Parties internes de l'oreille ou du nez, p. ex. tympans
13.
METHODS FOR REDUCING ONE OR MORE SYMPTOMS OF TEMPOROMANDIBULAR JOINT DISORDER
An in-ear device configured to help a subject manage or reduce pain, discomfort, or other symptoms associated with TMJ disorder. Also disclosed are methods of using optical scanning to create a three dimensional replication of the ear canal that is used to design a customized in-ear device. Also disclosed is a method of helping manage at least one symptom associated with TMD by providing an in-ear device for wear while the subject is awake and providing a bite guard for wear at night while the subject is sleeping.
An in-ear device with one or more proprioceptive features for providing an indication to a subject to help manage or reduce pain, discomfort, or other symptoms associated with TMJ disorder. In some embodiments, the one or more proprioceptive features are active and/or passive indicators. Also disclosed are methods of using optical scanning to create a three dimensional replication of the ear canal that is used to design a customized in-ear device.
A61B 5/04 - Mesure de signaux bioélectriques du corps ou de parties de celui-ci
A61B 5/103 - Dispositifs de mesure pour le contrôle de la forme, du dessin, de la dimension ou du mouvement du corps ou de parties de celui-ci, à des fins de diagnostic
A61F 2/18 - Parties internes de l'oreille ou du nez, p. ex. tympans
15.
METHOD OF DESIGNING CUSTOM DEVICE FOR ALLEVIATING TEMPOROMANDIBULAR JOINT-RELATED SYMPTOMS
An in-ear device with one or more proprioceptive features for providing an indication to a subject to help manage or reduce pain, discomfort, or other symptoms associated with TMJ disorder. Also disclosed are methods of using optical scanning to create a three dimensional replication of the ear canal that is used to design a customized in-ear device. In some embodiments, the in-ear device is customized based on the configuration of the subject's ear canal when the subject's jaw is in the therapeutic or optimal position.
A61B 5/04 - Mesure de signaux bioélectriques du corps ou de parties de celui-ci
A61B 5/103 - Dispositifs de mesure pour le contrôle de la forme, du dessin, de la dimension ou du mouvement du corps ou de parties de celui-ci, à des fins de diagnostic
A61F 2/18 - Parties internes de l'oreille ou du nez, p. ex. tympans
An apparatus is provided that includes an optical probe; and a robotic transport so adapted to the optical probe as to move the optical probe inside a drilled hole to measure the drilled hole at one or more depths.
An otoscanner including a conical laser-reflective optical element and a laser light source and the conical laser-reflecting optical element are configured so that the conical laser- reflecting optical element, when illuminated by the laser light source, projects a broken ring of laser light upon an interior surface of the ear when the ear probe is positioned in the ear and a diffractive laser optic lens and the laser light source and the diffractive laser optic lens are configured so that the diffractive laser optic lens, when illuminated by the laser light source, projects upon an interior surface of the ear a fan of laser light at a predetermined angle with respect to a front surface of the diffractive laser optic lens when the ear probe is positioned in the ear.
A61B 1/227 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments pour les oreilles, c.-à-d. otoscopes
A61F 11/00 - Procédés ou dispositifs pour le traitement des oreilles ou de l'ouie Prothèses auditives non électriquesProcédés ou dispositifs permettant au patient d’obtenir une perception auditive par des sens physiologiques autres que l’ouïeDispositifs de protection pour les oreilles, portés sur le corps ou dans la main
An otoscanner including an otoscanner body, the body comprising a hand grip, the body having mounted upon it an ear probe, a tracking illumination emitter, a plurality of tracking illumination sensors, and a display screen, the otoscanner body having mounted within it an image sensor; the image sensor coupled for data communications to a data processor, with the data processor configured to function by inferring, from a tracked position of the ear probe, previously recorded statistics describing typical ear sizes according to human demographics, and currently recorded demographic information regarding a person whose ear is scanned, the actual present position of the ear probe in relation to at least one part of the scanned ear; and providing a warning when the probe moves within a predefined distance from the part of the scanned ear.
A61B 1/227 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments pour les oreilles, c.-à-d. otoscopes
19.
OTOSCANNER WITH PRESSURE SENSOR FOR COMPLIANCE MEASUREMENT
An otoscanner including an otoscanner body, the body comprising a hand grip, the body having mounted upon it an ear probe, a tracking illumination emitter, a plurality of tracking illumination sensors, and a display screen, the otoscanner body having mounted within it an image sensor; the ear probe comprising a wide-angle lens optically coupled to the image sensor, laser light source, a laser optical element, and a source of non-laser video illumination; the plurality of tracking illumination sensors disposed upon the otoscanner body so as to sense reflections of tracking illumination emitted from the tracking illumination emitter and reflected from tracking targets installed at positions that are fixed relative to the scanned ear; the image sensor coupled for data communications to a data processor, with the data processor configured so that it functions by constructing a 3D image of the interior of the scanned ear.
A61B 1/227 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments pour les oreilles, c.-à-d. otoscopes
A61F 11/00 - Procédés ou dispositifs pour le traitement des oreilles ou de l'ouie Prothèses auditives non électriquesProcédés ou dispositifs permettant au patient d’obtenir une perception auditive par des sens physiologiques autres que l’ouïeDispositifs de protection pour les oreilles, portés sur le corps ou dans la main
An otoscanner including an otoscanner body, the body comprising a hand grip, the body having mounted upon it an ear probe, a tracking illumination emitter, a plurality of tracking illumination sensors, and a display screen, the otoscanner body having mounted within it an image sensor; wherein the image sensor operates at a video frame rate that is twice a standard video frame rate; a laser light source is strobed during capture by the image sensor of alternate video frames; video frames are captured by the image sensor when only the non-laser video illumination illuminates the scanned ear; and images for constructing 3D images are captured by the image sensor only when the strobed laser light illuminates the scanned ear.
A61B 1/227 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments pour les oreilles, c.-à-d. otoscopes
An otoscanner including an otoscanner body, the body comprising a hand grip, the body having mounted upon it an ear probe, a tracking illumination emitter, a plurality of tracking illumination sensors, and a display screen, the otoscanner body having mounted within it an image sensor; the ear probe comprising a wide-angle lens optically coupled to the image sensor, laser light source, a laser optical element, and a source of non-laser video illumination; the plurality of tracking illumination sensors disposed upon the otoscanner body so as to sense reflections of tracking illumination emitted from the tracking illumination emitter and reflected from tracking targets installed at positions that are fixed relative to the scanned ear; the image sensor coupled for data communications to a data processor, with the data processor configured so that it functions by constructing a 3D image of the interior of the scanned ear.
A61B 1/227 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments pour les oreilles, c.-à-d. otoscopes
22.
VIDEO OTOSCANNER WITH LINE-OF-SIGHT PROBE AND SCREEN
An otoscanner including an otoscanner body, the body comprising a hand grip, the body having mounted upon it an ear probe, a tracking illumination emitter, a plurality of tracking illumination sensors, and a display screen, the otoscanner body having mounted within it an image sensor; the ear probe comprising a wide-angle lens optically coupled to the image sensor, laser light source, a laser optical element, and a source of non-laser video illumination; the display screen coupled for data communications to the image sensor, the display screen displaying images of the scanned ear, the display screen positioned on the otoscanner body in relation to the ear probe so that when the ear probe is positioned for scanning, both the display screen and the ear probe are visible to a operator operating the otoscanner; and a data processor configured to construct a 3D image of the interior of the scanned ear.
brevets