Abstract: To make it possible to automatically generate an objective variable so that even those who are unskilled in data processing can freely conduct an analysis. It is recognized whether a type of an attribute value of each attribute of analysis target data is a numeric type indicating that it is a numeric value or a category type indicating that it is a category. At least one attribute that is a numeric type is set as an attribute of an aggregation target, at least one attribute that is a category type is set as an attribute of an aggregation unit, and for each category value of the attribute of the aggregation unit, a numeric value of the attribute of the aggregation target is aggregated based on a previously prepared aggregation function to generate a new objective variable candidate.

Abstract: An imaging part 120 receives the light that is reflected from the measurement target, and a plurality of pieces of pattern image data are generated. Height data is generated on the basis of the plurality of pieces of the pattern image data. Green light, blue light, and red light are successively emitted from the light sources 111 to 113, and are reflected from the pattern generating part 118, and uniform light of the green light, uniform light of the blue light, and uniform light of the red light are successively projected onto the measurement target. The imaging part 120 receives the uniform light reflected by the measurement target, and a plurality of pieces of texture image data are successively generated. The plurality of pieces of the texture image data are synthesized, whereby color texture image data is generated.

Abstract: An imaging processing part 131 executes first imaging processing of causing a first illuminating part to emit structured light from a first direction to a measurement target, causing an imaging part 120 to generate image data, and causing a buffer memory 133 to store therein the generated image data. A computing processing part 132 executes first computing processing of generating, height data corresponding to the first direction. Concurrently with the first computing processing, the imaging processing part 131 executes second imaging processing of causing the second illuminating part to emit structured light from a second direction to the measurement target, causing the imaging part 120 to generate image data, and causing a buffer memory 134 to store therein the generated image data. The computing processing part 132 executes second computing processing of generating height data corresponding to the second direction.

Abstract: An imaging part 120 successively generates a plurality of pieces of pattern image data. The binning processing is executed to the plurality of pieces of the pattern image data generated by the imaging part 120, and a computing processing part 132 generates, on the basis of the plurality of pieces of the pattern image data after the binning processing, height data indicating a height image of the measurement target S. The imaging part 120 generates texture image data indicating an image of the measurement target S when the illuminating part 110 irradiates the measurement target S with uniform light. On the basis of the height data generated by the computing processing part 132 and the texture image data generated by the imaging part 120, an inspecting part 230 executes an inspection of the measurement target S.

Abstract: To make it possible to determine in advance the propriety of a measure by simulating a change of an objective variable due to a change of a value of a feature value. A prediction model for predicting an objective variable is generated based on feature values of a plurality of attributes included in analysis target data. An adjustment of a representative value of a feature value is received based on a user's operation input. The feature values of the plurality of attributes are changed according to adjustment amount of the representative value, and the numeric value of the objective variable is recalculated from the prediction model and displayed on a monitor.

Abstract: To make it easier to perform an in-depth analysis by presenting to a user which feature value influences and how it influences an objective variable in a case of automatically generating feature values. For each of a plurality of feature values, by determining a division point indicating a change in influence on an objective variable, each feature value is divided into a plurality of segments and an evaluation value is calculated using an influence degree of each segment on the objective variable as an index. The segments of the feature values for which the evaluation values have been calculated are displayed on a monitor.

Abstract: Provided is a measuring device that can easily perform high-accuracy measurement at low cost. A stage is held on an installation part. A head unit including a light projecting unit and a light receiving unit, and the installation part are fixedly coupled together by a stand. A light shielding mechanism is attached to the stand in order to block ambient light. The light shielding mechanism includes a front cover member that covers a space on the stage from above. Point cloud data representing the three-dimensional shape of the measuring object is generated based on the light reception signal. Designation of a point to be measured in the measuring object is received, and a measurement value at the designated point is calculated based on the obtained point cloud data.

Abstract: To provide an optical-scanning-height measuring device capable of efficiently measuring a shape of a desired portion of a measurement object. Designation of a measurement point on an image of a measurement object S is received. Light emitted from a light emitting section 231 is deflected by the deflecting section and irradiated on the measurement object S. The deflecting section is controlled to irradiate the light on a portion of the measurement object S corresponding to the measurement point. A deflecting direction of the deflecting section or an irradiation position of the light deflected by the deflecting section is detected. Height of the portion of the measurement object S corresponding to the measurement point is calculated on the basis of the deflecting direction of the deflecting section or the irradiation position of the light deflected by the deflecting section and the light reception signal output by the light receiving section.

Abstract: To provide a three-dimensional coordinate measuring device capable of measuring coordinates over a wide, range with high accuracy and high reliability. A reference stand 10 is provided on an installation surface. A reference camera 110 is fixed to the reference stand 10. A movable camera 120 and a reference member 190 having plurality of markers are rotatably supported on the reference stand 10. The reference camera 110, the movable camera 120, and the reference member 190 are accommodated in a casing 90. The movable camera 120 captures a probe that makes contact with a measurement target and the reference camera 110 captures the plurality of markers of the reference member 190. The coordinates of a point at which the probe makes contact with the measurement target are calculated based on the image data obtained by the capturing.

Abstract: To suppress erroneous input in inputting a non-defective product image and a defective product image, thereby increasing accuracy of distinguishing between a non-defective product image and a defective product image. An additional image that is added with an attribute as either one of a non-defective product and a defective product by a user is plotted in a feature space, and the probability that the attribute of the additional image is wrong is estimated. In the case in which the additional image is expected to have a wrong attribute, this result is notified. Result of selection whether to correct the attribute of the additional image by a user who receives the notification is received. A classifier generator 22 determines the attribute of the additional image on the basis of the result of selection and corrects a classification boundary in accordance with the determined attribute.

Abstract: To provide a clamp-on type ultrasonic flow sensor capable of preventing deterioration in measurement accuracy of a flow rate due to deformation of a pipe. Elastic couplants CP1 and CP2 formed to surround the outer circumferential surface of a pipe are fixed while being pressed on the pipe P by fixing inner surfaces FS of two clamp members 131 and 132. An ultrasonic wave is propagated through the elastic couplants CP1 and CP2 and fluid in the pipe between a first ultrasonic element 101 and a second ultrasonic element 102. A cross section of the fixing inner surfaces FS of the clamp members 131 and 132 has a shape of a regular even-numbered polygonal shape centering on the axis of the pipe.

Abstract: To enable measurement of a displacement at a predetermined position in the case in which a measurement object remains stationary and also in the case in which the measurement object moves. A light projector and a scanning part are controlled to cause measurement light to sequentially irradiate different positions of the measurement object in a case in which a scanning mode is selected. On the other hand, the light projector and the scanning part are controlled to cause the measurement light to irradiate the same positions of the measurement object in a case in which a line mode is selected. The displacement of the measurement object is measured on the basis of a received-light quantity distribution output from a light receiver.

Abstract: To enable measuring a displacement at a predetermined position of a measurement object for a short time at a high accuracy. While a scanning mirror is moved in a first scanning range to cause measurement light to irradiate a measurement position, a first irradiation angle of the scanning mirror at the time the measurement light is emitted to the measurement position is obtained. While a scanning mirror is moved in a second scanning range that covers the first irradiation angle and that is narrower than the first scanning range, and a second irradiation angle at the time the measurement light is emitted to the measurement position is obtained. A light receiver outputs a received-light quantity distribution, and a displacement at the measurement position is measured on the basis of the second irradiation angle and the position in a second direction of the measurement position.

Abstract: A shape measuring device includes a stereoscopic-shape-data generating section 212 configured to generate stereoscopic shape data indicating a shape of the measurement object with a pattern projection method, a measurement-setting automatically adjusting section 217 configured to automatically adjust measurement setting for the partial regions on the basis of at least one of stereoscopic shape data of the partial regions and light reception data acquired in the partial regions when the stereoscopic shape data is generated, and a stereoscopic-shape-data coupling section 219 configured to couple, according to the measurement setting for the partial regions adjusted by a measurement setting adjusting section, the stereoscopic shape data of the partial regions generated again by the stereoscopic-shape-data generating section 212 and generate coupled stereoscopic shape data corresponding to the coupled region.

Abstract: A laser processing apparatus includes a laser light output section, a laser light scanning section, a distance measurement light emitting section which emits distance measurement light, a pair of light receiving elements which receives the distance measurement light emitted from the distance measurement light emitting section and reflected by the workpiece, optical axes of the pair of light receiving elements being arranged inside the housing so as to sandwich an optical axis of the distance measurement light emitting section, a distance measuring section which measures a distance to the surface of the workpiece, and a light receiving lens which is arranged such that each of the optical axes of the pair of light receiving elements passes through the light receiving lens, and condenses the distance measurement light that has been reflected by the workpiece on respective light receiving surfaces of the pair of light receiving elements.

Abstract: A laser processing apparatus includes a laser light output section, a first scanner and a second scanner, a distance measurement light emitting section, a reference member which is arranged at a position which is the other end of a correction optical path formed with the distance measurement light emitting section as one end of the correction optical path and is arranged such that an optical path length of the correction optical path is a predetermined reference distance, a distance measurement light receiving section which receives distance measurement light reflected by the workpiece or the reference member, a distance measuring section which measures a distance to the workpiece or the reference member, and a distance correcting section which compares a measurement result of the distance to the reference member with the reference distance stored in advance to correct the measurement result obtained by the distance measuring section.

Abstract: To provide an apparatus for monitoring a fluid flow rate, which is capable of performing monitoring without a data deficit, and displays information on a trend of a past history. A monitoring apparatus accepts, from the flow meter, integrated flow amount data for every day-and-time section, and a current flow rate, and graphically displays, on the basis of the integrated flow amount data for every day-and-time section, an integrated flow amount corresponding to each day-and-time section, on the basis of the integrated flow amount data for every day-and-time section including the current day-and-time and for every another plurality of continuous day-and-time sections.

Abstract: A clamp-on type ultrasonic flowmeter which is detachably attached to an outer wall of cylindrical piping is provided. An ultrasonic signal is transmitted to the piping from one of the first and the second ultrasonic devices, a plate wave corresponding to the ultrasonic signal is generated, and an ultrasonic signal corresponding to the plate wave is received by the other ultrasonic device. A pipe wall thickness of the piping and a frequency of the ultrasonic signal are in a state in which a plate wave of a low order asymmetric mode is significantly excited in the piping. A flow rate is calculated corresponding to phase velocity characteristics of the low order asymmetric mode.

Abstract: In a temporally continued plurality of day-and-time sections, history data included in the past day-and-time section is graphically displayed on the basis of the integrated flow amount data stored in the storage unit, as an integrated flow amount in each day-and-time section. In the day-and-time section including the current day-and-time, the integrated flow amount in the day-and-time section based on the current integrated flow amount data is successively updated and graphically displayed.

Abstract: To enable short-time measurement of a displacement at a predetermined position of a measurement object even when the position or the posture of the measurement object is changed. During operation of a displacement measuring apparatus, the position and the posture of a measurement object are determined by using position correction information, and a measurement position is corrected. The corrected measurement position is irradiated with measurement light. The measurement light that is emitted to and is reflected back from the measurement position is received by a light receiver. The light receiver outputs a received-light quantity distribution for displacement measurement, and a displacement at the measurement position is measured on the basis of the received-light quantity distribution.