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 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:
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 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:
A distance image generation device includes a light projection unit for projecting reference light onto a subject, a light reception unit having a plurality of two-dimensionally arrayed pixels, an optical system for guiding light from the subject to the light reception unit, an influence calculation means for calculating, based on an amount of light received by a target pixel and peripheral pixels thereof among the plurality of pixels, an influence of optical phenomena on the target pixel and the peripheral pixels, an impact calculation means for calculating the impact exerted by the peripheral pixels on the target pixel based on the influence, and a distance image generation means for generating a distance image of the subject based on the impact.
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 data processing device 1 comprises: first processors (2-i (i=1, 2, . . . , n)) that initialize the data processing device based on boot programs; a chip set (4) that includes first memories (4a-j (j=1, 2, . . . , m)) that store the first boot program (Pj (j=1, 2, . . . , m)) respectively and a memory controller (4b) that reads out the first boot program (Pj (j=1, 2, . . . , m)); second buses (5-i (i=1, 2, . . . , n)) that are arranged between the memory controller (4b) and the first processors (2-i (i=1, 2, . . . , n)) respectively, and do not require initialization based on boot programs before use; and first buses (3-i (i=1, 2, . . . , n)) that are connected with the first processors (2-i (i=1, 2, . . . , n)) and require initialization based on boot programs before use.
Abstract:
A three-dimensional measurement device includes a camera for acquiring position information for three-dimensional points on the surface of an object on the basis of the time of flight of light, and a control device. The camera acquires, at a plurality of relative positions of the camera with respect to a workpiece, three-dimensional point position information. A plurality of evaluation regions are defined for the workpiece. The control device specifies, for each evaluation region, the three-dimensional point closest to a reference plane from among three-dimensional points detected in the evaluation region. The control device generates, on the basis of the multiple three-dimensional points specified for the respective evaluation regions, three-dimensional point position information in which multiple pieces of three-dimensional point position information acquired by the camera are combined.
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 Kρ, Kρ1, KLs0d0, or KAb0.
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.