摘要:
In a cost-efficient method and arrangement for 3D digitization of bodies and body parts, which produces dense and exact spatial coordinates despite imprecise optics and mechanics, the body to be digitized is placed on a photogrammetrically marked surface, a photogrammetrically marked band is fitted to the body or body part to be digitized, and a triangulation arrangement comprised of a camera and a light pattern projector is moved on a path around the body. By a photogrammetric evaluation of the photogrammetric marks of the surface and the band situated in the image field of the camera, and of the light traces of the light projector on the marked surface and the marked band, all unknown internal and external parameters of the triangulation arrangement are determined, and the absolute spatial coordinates of the body or body part are established from the light traces on the non-marked body with high point density and high precision without any separate calibration methods.
摘要:
A support plate with a horizontal flat standing surface carries two posts, and is rotated about a vertical axis. A stationary triangulation measuring head having a camera and a light line projector, projects light lines, which are perpendicular to the plane of the support plate, onto a person who stands upright on the standing surface of the plate. Encoded, photogrammetrically evaluatable marks are arranged on the plate around the standing surface and on the post. Images taken by the camera during rotation of the plate are transferred to a computer to determine a three-dimensional shape of the person or of part of the person. Marking-free fields are arranged on the support plate and on the post. The computer determines the parameters of the triangulation measuring head to performs a self-calibration of the detection process based on positions of the photogrammetric marks and shapes of light traces on the marking-free fields.
摘要:
A support plate with a horizontal flat standing surface carries two posts, and is rotated about a vertical axis. A stationary triangulation measuring head having a camera and a light line projector, projects light lines, which are perpendicular to the plane of the support plate, onto a person who stands upright on the standing surface of the plate. Encoded, photogrammetrically evaluatable marks are arranged on the plate around the standing surface and on the post. Images taken by the camera during rotation of the plate are transferred to a computer to determine a three-dimensional shape of the person or of part of the person. Marking-free fields are arranged on the support plate and on the post. The computer determines the parameters of the triangulation measuring head to performs a self-calibration of the detection process based on positions of the photogrammetric marks and shapes of light traces on the marking-free fields.
摘要:
In a cost-efficient method and arrangement for 3D digitization of bodies and body parts, which produces dense and exact spatial coordinates despite imprecise optics and mechanics, the body to be digitized is placed on a photogrammetrically marked surface, a photogrammetrically marked band is fitted to the body or body part to be digitized, and a triangulation arrangement comprised of a camera and a light pattern projector is moved on a path around the body. By a photogrammetric evaluation of the photogrammetric marks of the surface and the band situated in the image field of the camera, and of the light traces of the light projector on the marked surface and the marked band, all unknown internal and external parameters of the triangulation arrangement are determined, and the absolute spatial coordinates of the body or body part are established from the light traces on the non-marked body with high point density and high precision without any separate calibration methods.
摘要:
A sensing device having a sensing arrangement with a sensing end (32) for coming into contact with a surface to be scanned of a body (26), a camera (30), and a connecting device (34) for rigidly connecting the camera with the sensing end, the camera being arranged such that it can detect a surface (12) which is provided with marks suitable to be automatically photogrammetrically evaluated and on which the body to be scanned has been placed, when the sensing end comes into contact with different points of the surface to be scanned of the body. The sensing device further has a photogrammetric evaluation program for a computing unit (18), the computing unit being configured such that image signals generated by the camera can be routed to the computing unit and the evaluation program can calculate the 3D coordinates of the surface to be scanned from the sequence of recorded and transmitted image sections using the marks (22) suitable to be automatically photogrammetrically evaluated. A method of detecting a three-dimensional spatial shape of a body, in particular the spatial shape of an interior of a hollow body, the method including the following steps: fastening the body to be digitized on a surface (12) which, at known positions, is provided with marks (22) suitable to be automatically photogrammetrically evaluated, and providing the sensing device. Further steps are the scanning of a point on the spatial shape to be detected by means of the sensing end (32) of the sensing arrangement (28), recording at least one section of the photogrammetrically marked surface by the camera (30) while the sensing end scans the point, a plurality of marks suitable to be photogrammetrically evaluated being detected, and repeating the steps of scanning and recording for a multitude of different points of the spatial shape to be detected. The recorded images are evaluated by an evaluation program.
摘要:
A method for identifying a best fitting shoe includes the steps of scanning a foot using a photogrammetric 3D foot scanner for obtaining a digital 3D model of the foot, and providing a database in which 3D models of shapes of the 5 interiors of available shoes are stored. The 3D model of the digitized foot of the customer is compared with the 3D models of available shoes stored in the database and a shoe of which the 3D model of internal shape is the most similar to the 3D model of the customer foot is selected. The steps of comparing and selecting are performed using a computing unit. A sensing device for detecting a 10 three-dimensional spatial shape of a body includes a sensing end and a camera. A method of detecting a three-dimensional interior spatial shape includes providing the sensing device and scanning the spatial shape.
摘要:
A sensing device having a sensing arrangement with a sensing end (32) for coming into contact with a surface to be scanned of a body (26), a camera (30), and a connecting device (34) for rigidly connecting the camera with the sensing end, the camera being arranged such that it can detect a surface (12) which is provided with marks suitable to be automatically photogrammetrically evaluated and on which the body to be scanned has been placed, when the sensing end comes into contact with different points of the surface to be scanned of the body. The sensing device further has a photogrammetric evaluation program for a computing unit (18), the computing unit being configured such that image signals generated by the camera can be routed to the computing unit and the evaluation program can calculate the 3D coordinates of the surface to be scanned from the sequence of recorded and transmitted image sections using the marks (22) suitable to be automatically photogrammetrically evaluated. A method of detecting a three-dimensional spatial shape of a body, in particular the spatial shape of an interior of a hollow body, the method including the following steps: fastening the body to be digitized on a surface (12) which, at known positions, is provided with marks (22) suitable to be automatically photogrammetrically evaluated, and providing the sensing device. Further steps are the scanning of a point on the spatial shape to be detected by means of the sensing end (32) of the sensing arrangement (28), recording at least one section of the photogrammetrically marked surface by the camera (30) while the sensing end scans the point, a plurality of marks suitable to be photogrammetrically evaluated being detected, and repeating the steps of scanning and recording for a multitude of different points of the spatial shape to be detected. The recorded images are evaluated by an evaluation program.
摘要:
A system and method for a shift management system which is implemented over a computer network and may include graphical user interfaces that allow users, such as mangers, to define shifts, define activities for those shifts, and create personnel profiles for employees. The same or different managers may also assign shifts to employees and assign activities to those shifts.
摘要:
A method and system for generating data reports are provided. An offset parameter is received. A reporting length is determined from the offset parameter. A query is executed based upon the reporting length. A data record is extracted from a database based upon the query.
摘要:
Disclosed are methods and systems for generating a potential act up rank of an employee based on a current rank and one or more qualifications of the employee. The method and system receiving the current rank and the one or more qualifications associated with an employee from a workforce management application. An employee hierarchy table is updated with the current rank and the one or more qualifications of the employee. A potential act up rank is determined based on the current rank and the one or more qualifications of the employee. The potential act up rank specifies eligibility of the employee to perform an act up task. The potential act up rank is updated in the employee hierarchy table.