Abstract: An object monitoring system includes means for determining an arrangement relationship between a monitoring area and an external object on a basis of a distance measurement value of the external object, and calculating an influence degree of the external object on an object distance measurement in the monitoring area in accordance with the determined arrangement relationship.

Abstract: A three-dimensional data generation apparatus using measurement data from a three-dimensional sensor. The apparatus includes a measured coordinates obtaining section for obtaining measured coordinates of an object in a three-axis rectangular coordinate system set in an observation area, based on measurement data from a three-dimensional sensor measuring the observation area; and a subdivision information preparing section for defining a reference plane parallel to an X-Y plane of the three-axis rectangular coordinate system in the observation area, uniformly divide the reference plane into a plurality of subdivisions, and assign to a subdivision, among the subdivisions, that contains X-Y coordinate values of the measured coordinates of the object, a Z value of the same measured coordinates as a representative height of the subdivision.

Abstract: A distance measuring apparatus includes an optical system abnormality detection section for detecting abnormalities of an optical system of the distance measuring apparatus by comparing a relationship between a measured distance value d and a light intensity Ls with a reference value K?, K?1, KLs0d0, or KAb0.

Abstract: A distance measuring apparatus includes a reference object distance calculation section which calculates a distance to a reference object based on a two-dimensional image in which the reference object, which includes a plurality of feature points having obvious three-dimensional coordinate correlations, is captured, and a correction amount calculation section which calculates a correction amount for correcting a distance image by comparing the calculated distance to the reference object with a distance measurement value to the reference object in the distance image.

Abstract: In a rotor for a rotary electric machine, a claw pole assembly includes first claw poles and second claw poles. An annular cover member covers the outer circumferential surfaces of the first and second claw poles. The pole cover segments and the inter-pole cover segments are alternately arranged in the circumferential direction of the rotor. Each of the pole cover segments has a circular-arc shape around a first center, and each of the inter-pole cover segments has a circular-arc shape around a second center different from the first center. The first circumferential width of each pole cover segment and the second circumferential width of a corresponding one of the inter-pole segment adjacent to the pole cover segment have a predetermined ratio. The predetermined ratio varies in an axial direction of the rotor.

Abstract: A distance-measuring apparatus includes a precision calculation section that calculates a precision for each pixel, the precision based on a relation among the amounts of the electric charges stored at a plurality of timings that respectively delay by certain phases from a timing of the emission of the measuring light, wherein the precision is outputted from the distance-measuring apparatus.

Abstract: A distance-measuring apparatus includes an optical window incorporating a first polarizing filter that polarizes reference light and a second polarizing filter that polarizes incident light in a direction inclined at 90 degrees relative to a polarization direction of the first polarizing filter.

Abstract: A laser processing system having a measurement function. The laser processing system includes a processing head configured to irradiate an object with a laser beam in a scanning manner via an optical system for processing; an illumination-light emitting section provided in the processing head, and configured to cause illumination light to be emitted from the processing head toward the object along an optical axis of the optical system for processing; a light receiving section located in a predetermined positional relationship with the illumination-light emitting section, and configured to receive a reflection of the illumination light reflected at an irradiated point on the object; and a measurement section configured to process the reflection received by the light receiving section and obtain three-dimensional measurement data of the irradiated point.

Abstract: In a rotating electric machine, a rotor includes a field core, a field coil and permanent magnets. The field core has a boss portion and claw-shaped magnetic pole portions. Each of the permanent magnets is arranged between one circumferentially-adjacent pair of the claw-shaped magnetic pole portions. A d-axis magnetic circuit and a magnet magnetic circuit share a magnetic path in at least parts thereof. Along the d-axis magnetic circuit, magnetic flux generated by the magnetomotive force of the field coil flows through the boss portion, one pair of the claw-shaped magnetic pole portions and a stator core. Along the magnet magnetic circuit, magnetic flux generated by the magnetic force of a corresponding one of the permanent magnets flows. The relationship of Ast>Af is satisfied, where Ast is a magnetic path cross-sectional area of a stator and Af is a magnetic path cross-sectional area of the rotor.

Abstract: The object recognition device includes an imaging unit that captures images of a predetermined monitoring area to acquire a three-dimensional image and a two-dimensional image, an object extraction unit that extracts an area having pixels whose pixel values are within a predetermined range from the three-dimensional image acquired by the imaging unit, an image searching unit that searches the two-dimensional image, acquired by the imaging unit, for a reference image registered in advance according to the type of an object, and a determination unit that determines the type of the object depending on whether or not the reference image searched for by the image searching unit exists in the area extracted by the object extraction unit.

Abstract: A monitor apparatus includes a camera that captures a three-dimensional image and an image processing device that processes the output signal of the camera. A part of an image capturing region of the camera is set as a monitor region. The image processing device includes a region setting unit that sets a plurality of spatial regions by dividing the monitor region. The region setting unit divides the monitor region at a plurality of cutting planes radially extending from the camera serving as a start point. The region setting unit sets the spatial region on one end as a precaution region and sets the spatial region on the other end as a limit region.

Abstract: A rotary electric machine is equipped with a stator and a rotor. The rotor has a d-axis magnetic circuit that is produced by a magnetomotive force of a field winding, and magnet magnetic circuits that are produced by a magnetic force of permanent magnets. The d-axis magnetic circuit and a q-axis magnetic circuit have at least a part thereof that is common to both. The permeance of the d-axis magnetic circuit is smaller than the permeance of the q-axis magnetic circuit, when a load is being applied to the rotor. A control apparatus of the rotary electric machine has a switching circuit that controls the field current in the field winding, and a control section that makes the switching frequency of the switching circuit become higher when the field current is above a threshold value than when the field current is less than or equal to the threshold value.

Abstract: An image processing device of an image apparatus includes a distance image generation unit that generates a first distance image and a second distance image from the output signals of a first camera and a second camera based on flight times of light. The image processing device includes a stereo image generation unit that generates a stereo image from the output signals of the cameras. The image processing device includes an image comparison unit that compares the stereo image and the distance image and detects an abnormality of at least one of the first distance image and the second distance image.

Abstract: A rotating electric machine includes a stator and a rotor. The rotor includes: a field core having at least one boss portion, a pair of disc portions and a plurality of claw-shaped magnetic pole portions; a field coil arranged between the at least one boss portion and the claw-shaped magnetic pole portions; a plurality of permanent magnets each of which is arranged between one circumferentially-adjacent pair of the claw-shaped magnetic pole portions; and a ring-shaped fixing member fixed to radially inner parts of the claw-shaped magnetic pole portions to support the claw-shaped magnetic pole portions from the radially inner side. Moreover, a d-axis magnetic circuit and a magnet magnetic circuit are at least partially coincident with each other to share a common circuit portion. When field current is supplied to the field coil, the permeance of the d-axis magnetic circuit is lower than the permeance of a q-axis magnetic circuit.

Abstract: Disclosed is provision of a ceramic coat having an excellent low-particle generation as well as a method for assessing the low-particle generation of the ceramic coat. A composite structure including a substrate and a structure which is formed on the substrate and has a surface, wherein the structure includes a polycrystalline ceramic and the composite structure has luminance Sa satisfying a specific value calculated from a TEM image analysis thereof, can be suitably used as an inner member of a semiconductor manufacturing apparatus required to have a low-particle generation.

Abstract: An object monitoring apparatus including sensors. The apparatus includes first and second sensors that measure mutually corresponding spatial areas; a first judging unit that judges whether an object is present in a predetermined monitored area, based on measurement data of the first sensor; a second judging unit that judges whether an object is present in an extended area extending toward an outside of the monitored area, based on measurement data of the second sensor; a first signal-output unit that outputs a first object-sensing signal, when the first judging unit judges that an object is present in the monitored area; and a second signal-output unit that outputs a second object-sensing signal, when the first judging unit judges that an object is present in the monitored area and in a case where the second judging unit judges that an object is present in the extended area.

Abstract: A monitoring device capable of properly detecting an object, even when a blind zone may occur for a sensor. The monitoring device has a sensor configured to a predetermined spatial area, and a judging section configured to judge presence or absence of an object within a predetermined monitoring area in the spatial area, based on measurement data obtained by the sensor. The judging section is configured to be previously set as to whether or not, when the sensor detects that the object exists within an intermediate area between the sensor and the monitoring area, the judging section judges that the object exists within the monitoring area, on the grounds of the existence of the object within the intermediate area.

Abstract: A safety management method sets a third space that both a worker and a robot can enter between a first space in which the worker is present and a second space in which the robot is disposed; sets, between the first space and the third space and between the second space and the third space, respectively, boundaries for monitoring crossing thereof; monitors the presence/absence of the robot or the worker in the third space; when a state of crossing of one boundary and a state of the worker or the robot in the third space are simultaneously switched to “detection”, restricts the operation of the robot, when crossing of another boundary is detected; and not restricts the operation of the robot when the state of crossing of the one boundary and the state of the worker or the robot in the third space are simultaneously switched to “non-detection”.

Abstract: In a rotary electrical machine, a rotor has a field core, a field winding, and a cylindrical short-circuit member. The field core has a cylindrical boss part and a plurality of magnetic pole parts that are disposed on the outer peripheral side of the boss part and in which magnetic poles of different polarities are alternately formed in the circumferential direction. The field winding is wound on the outer peripheral side of the boss part. The short-circuit member is disposed on the outer peripheral sides of the magnetic pole parts and magnetically connects together the magnetic pole parts adjacent to each other in the circumferential direction. A surface of the short-circuit member opposed to the stator is formed in a concave-convex shape in which protrusion portions protruding along the radial direction and groove portions recessed along the radial direction are disposed alternately and continuously with each other.

Abstract: A rotating electric machine includes a stator and a rotor. The stator includes a stator core and an armature coil wound on the stator core. The rotor is arranged radially inside the stator to radially face the stator. The rotor includes: a field core having a plurality of magnetic pole portions for respectively forming a plurality of magnetic poles the polarities of which are alternately different in a circumferential direction; a field coil wound on the field core; and a tubular short-circuiting member that is arranged radially outside the magnetic pole portions to cover radially outer surfaces of the magnetic pole portions and magnetically connects each circumferentially-adjacent pair of the magnetic pole portions. Moreover, two axial end portions of the short-circuiting member protrude axially outward respectively from two axial ends of the stator core.