摘要:
A production system includes a manufacturing apparatus, a post-processing apparatus, conveyors for transporting workpieces manufactured by the manufacturing apparatus to the post-processing apparatus, an image sensor arranged above a conveyor connected to the manufacturing apparatus to recognize workpieces traveling on the conveyor and measure the workpiece density on the conveyor, a robot that picks each workpiece on the conveyor connected to the manufacturing apparatus, and a controller. The controller performs a first task for identifying each workpiece position on the conveyor using a recognition result from the image sensor and causing the robot to pick a target workpiece, a second task for processing in the manufacturing apparatus, a third task for processing in the post-processing apparatus, and a fourth task for adjusting a processing capability of the manufacturing apparatus and/or the post-processing apparatus using the workpiece density measured by the image sensor.
摘要:
An independent tube position verification system includes a TV camera (16) mounted on an end effector (EE) of a robotic arm (20) mounted in a steam generator (10) beneath the tube sheet (12) to visually track changes in position as the end effector (EE) is moved across the tube sheet (12) by a robotic arm (20). The tube sheet (12) and the tube ends (14) thereof are illuminated by one or more light sources (18) at an oblique angle to cause the desirable presence of shadows in the field of view. The TV camera (16) outputs successive image frames so that displacement of a artifact in the image field in successive frames yields physical displacement information which is converted into velocity and direction information. Changes in position determined by the verification system are compared against position information maintained by the robotic arm (20); any mis-match indicates a loss of tracking integrity requiring a system re-calibration.
摘要:
An apparatus for feedback adjusting the working condition of a working machine on the basis of measured dimensions of processed workpieces, including a determining device for determining automatic and manual compensating values, and an applying device for applying the automatic and manual compensating values (Ui, U') to a machine controller for adjusting the machine working condition. The determining device determines the automatic compensating value on the basis of first or second estimated dimensional values of the workpieces obtained in an automatic compensating cycle. Each first estimated dimensional value is a sum of an actually measured dimension (X) of the workpiece and a last compensating value (U'), while each second estimated dimensional value is a sum of the actually measured dimension, the last compensating value and a previous compensating value (Ui-2, Ui-1) preceding the last compensating value. Also disclosed is a method of feedback adjusting the machine working condition.
摘要:
Articles are continuously supplied to a robot by control circulation speed. In a supply control device for controlling a circulation device that causes an article to circulate in a system that includes the circulation device, and a robot that retrieves the article during circulation with the circulation device, the supply control device includes: a detection unit that detects the article circulating with the circulation device, and a position of the article; a measurement unit that measures a number of the articles in a predetermined region on the circulation device, based on detection results of the detection unit; and a control unit that controls a speed of circulation of the circulation device according to the number of the articles in the predetermined region measured by the measurement unit.
摘要:
In one embodiment, an information collecting apparatus has a sensor, an arm, an arm drive mechanism, and a processor. The processor controls the arm drive mechanism to make the arm operate, and thereby makes the sensor move in the vicinity of an article arranged in a shelf. The processor acquires information indicating a state of the article to be measured by the sensor.
摘要:
An apparatus for controlling a machine tool which includes a measuring head for measuring a dimension (i.e. a diameter) of a workpiece, a detector for detecting and holding the maximum dimension measured by the measuring head, a circuit for determining the mean dimension of a plurality of measurements, a circuit for determining the dispersion between the measured dimensions and the mean, and a counter for inhibiting the control operation until a predetermined minimum number of workpieces have been measured.
摘要:
A device for calculating the mean value of a succession of data including a storage capacitor memory element for storing the mean value of a succession of input data, and a control element connected to the storage capacitor for controlling the charging and discharging of the capacitor, the control element also applying a predetermined percentage of the last data piece to the memory element and discharging the same percentage of the mean value previously stored in the memory element.