Patent classifications
G01B11/285
Inspection Device and Inspection Method
According to one embodiment, an inspection device includes a stage on which a substrate having a protrusion portion on a surface thereof is mountable. A ring member presses an outer periphery of the substrate on the stage. A liquid supply unit supplies a liquid on the surface of the substrate from the surface thereof to a first height. An imaging unit captures an image of a surface of the liquid and the protrusion portion from above the surface of the substrate. An arithmetic operation unit determines a size of an exposed portion of the protrusion portion which is exposed from the surface of the liquid by using the image obtained from the imaging unit, and determines a height of the protrusion portion on the basis of the size of the exposed portion.
ROAD SURFACE AREA DETECTION DEVICE
A road surface area detection device includes a normalized speed calculation portion configured to calculate a normalized speed based on a movement of a feature point in an image captured by a camera that is disposed in a vehicle; a determination range calculation portion configured to calculate a road surface determination range, which is indicated by a magnitude of the normalized speed, based on the normalized speeds of at least two feature points at different positions in a width direction of the vehicle in a predetermined central area where the vehicle is positioned in a center thereof in the width direction perpendicular to a vehicle traveling direction; and a road surface area identification portion configured to identify, as a road surface area on which the vehicle travels, a position in the width direction that includes the feature point whose normalized speed is within the road surface determination range.
Systems and method for advanced additive manufacturing
A manufacturing computer device for dynamically adapting additive manufacturing of a part is configured to store a build file for building the part including one or more build parameters and receive build information. The manufacturing computer device is also configured to compare the sensor information to the one or more build parameters to determine one or more differences. The computer device is further configured to determine one or more adjustments to the one or more build parameters. Moreover, the computer device is configured to generate an updated build file based on the one or more adjustments. In addition, the computer device is further configured to transmit the updated build file to at least one machine of the plurality of machines for manufacture.
Drop Characteristic Measurement
An inkjet printing system with a droplet measurement apparatus is described herein. The droplet measurement apparatus has a light source with a collimating optical system, an imaging device disposed along an optical path of the collimating optical system, and a droplet illumination zone in the optical path of the collimating optical system, the droplet illumination zone having a varying droplet illumination location, wherein the light source, the imaging device, or both are adjustable to place a focal plane of the imaging device at the droplet illumination location. The droplet measurement apparatus is structured to accommodate at least a portion of a dispenser of the printing system within the droplet illumination zone.
Displacement sensor
A displacement sensor includes a linear light source which emits a linear beam, a beam splitter, a line sensor, and an imaging lens. The linear light source is disposed with an inclination of a predetermined angle with respect to a perpendicular line of an optical axis of the imaging lens. The imaging lens forms an image of the linear light source at a position conjugate with the linear light source with an inclination of a predetermined angle with respect to the perpendicular line of the optical axis of the imaging lens. The beam splitter is disposed between the linear light source and the imaging lens. The line sensor is disposed at a position conjugate with the image formed by the imaging lens through the imaging lens and the beam splitter so that the optical axis of the imaging lens has the inclination of the predetermined angle with respect to the perpendicular line of the optical axis reflected by the beam splitter.
Information processing apparatus, information processing method, and computer program product
An information processing apparatus according to an embodiment includes a memory and one or more processors configured to function as a map acquisition unit, a filtering unit and a converting unit. The map acquisition unit acquires a polar coordinate map specifying first occupancy of a target in a polar coordinate space. The filtering unit performs filtering on the polar coordinate map using filtering windows of sizes corresponding to a distance from a reference position. The converting unit converts the filtered polar coordinate map into a rectangular coordinate space.
Systems and methods for inspecting and evaluating qualities of printed regions on substrates for absorbent articles
The present disclosure relates to systems and processes for inspecting and evaluating qualities of printed regions on substrates, wherein the systems and methods may be configured to eliminate subjective aspects relating to human involvement in performing visual checks when evaluating print quality. The systems may include one or more communication networks connecting one or more sensors with an analyzer. In operation, ink is applied to a substrate to create at least one printed region, and the sensors are configured to inspect the printed region. The sensors may be configured to communicate measurements and/or images to the analyzer. And the analyzer may then calculate one or more quality subscores based on respective measurements and/or images. In turn, a full print quality score may be calculated based on one or more of the quality subscores. The analyzer may then execute a control action based on the full print quality score.
Footwear internal space measuring device and method for providing service thereof
A footwear measuring device and a method for providing a service thereof are provided. The method includes acquiring information on a footwear internal space and deformation information of the footwear internal space from a measuring device inserted into the footwear, generating three-dimensional (3D) information including a plurality of specific points based on the information on the footwear internal space and the deformation information, and comparing the generated 3D information with pre-stored information on a user foot and providing matching information of the footwear with respect to the user foot based on a result of the comparing.
SINGLE WAVELENGTH REFLECTION FOR LEADFRAME BRIGHTNESS MEASUREMENT
A method for evaluating a leadframe surface includes positioning a leadframe on a measurement apparatus at a first predetermined distance relative to an end portion of a light source of an optical sensor; irradiating a predetermined area on a surface of the leadframe with light having a single predetermined wavelength from the light source; receiving, with a light receiver of the optical sensor, reflected light from the predetermined area on the surface of the leadframe, and converting the reflected light into an electric signal; determining a reflection intensity value of the predetermined area on the surface of the leadframe based on the electric signal; and calculating a reflection ratio of the predetermined area on the surface of the leadframe based on the reflection intensity value and a predetermined reference reflection intensity value associated with the light source.
Load scanning apparatus
A load scanning apparatus for taking physical measurements from a load. The load scanning apparatus has a scanning robot including a plurality of sensors arranged in an array spanning substantially across at least one load dimension in a first direction. The array of sensors moves together in a second direction, in a scanning plane. The plurality of sensors are configured to take images of the load from the scanning plane, and are configured to capture distance information about the distance of said load from the scanning plane.