Abstract:
A mounting inspection device 40 performs foreign object inspection on a printed circuit board for a printed circuit board on which a missing component of components P which are mounted thereon is detected, based on results of missing component inspection. The mounting inspection device 40 does not perform the foreign object inspection on a printed circuit board on which a missing component is not detected by the missing component inspection. The mounting inspection device 40 acquires missing component position information which is information relating to a position in which a missing component is detected in the printed circuit board, and preferentially performs the foreign object inspection on a periphery of the missing component position which is specified by the missing component position information in the printed circuit board. The mounting inspection device 40 acquires missing component conveying information which is information relating to a conveyance path over the printed circuit board when mounting the component which is the detected missing component, and preferentially performs the foreign object inspection on the regions which are specified by the missing component conveying information in the printed circuit board.
Abstract:
Die Erfindung betrifft eine Vorrichtung und ein Verfahren zur Messung eines Spaltes (13) an einer Seitenfläche (B) eines Bauteils (11) auf einer mittels automatischer optischer Inspektion zu prüfenden Leiterplatte (1) umfassend eine Kameraanordnung (2), die mindestens eine unter einem Neigungswinkel α zu der Leiterplatte (1) angeordnete geneigte Kamera (21) enthält, um eine Seitenfläche (B) eines Bauteils (11) zur Untersuchung eines Spalts (13) abzubilden, eine Beleuchtungseinrichtung (3) mit einer gerichteten Beleuchtung (31;32), die eine orthogonale Ausrichtung zur Leiterplatte (1) aufweist, eine Transporteinrichtung (5), die für eine relative Bewegung zwischen Leiterpatte (1), Kameraanordnung (2) und Beleuchtungseinrichtung (3) so ausgebildet ist, dass eine Neigungswinkelebene (22) der geneigten Kamera (21) einen rechten Winkel zu der Seitenfläche (B) des Bauteils (11) einstellbar ist, und eine Steuer- und Auswerteeinrichtung (4), durch die die Beleuchtungseinrichtung (3) mindestens in der Helligkeit steuerbar ist, und synchron dazu durch die mindestens eine geneigte Kamera (21) Bilder der Seitenfläche (B) des Bauteils (11) aufnehmbar sind, und eine Bildauswerteeinheit (42) zum Detektieren von im Bild der geneigten Kamera (21) vorhandenen Kantenverläufen, aus denen eine Spaltbreite b ermittelbar ist.
Abstract:
To provide an electronic component mounting machine (5) and a production line (1) having high accuracy of mounting electronic components (P1 to P6). The electronic component mounting machine (5) includes an image-capturing device (571) and a control device (50). The image-capturing device (571) captures the images of sub-fiducial marks (F1 to F3) and main fiducial marks (f1 to f4). When the control device (50) can read the main fiducial marks (f1 to f4) from the images captured by the image-capturing device (571), the control device (50) determines the mounting positions of the electronic components (P1 to P6) with respect to a substrate (8) with reference to the main fiducial marks (f1 to f4). On the other hand, when the main fiducial marks (f1 to f4) cannot be read from the images due to a print defect of the main fiducial marks (f1 to f4), the control device (50) determines the mounting positions of the electronic components (P1 to P6) with respect to the substrate (8) with reference to the sub-fiducial marks (F1 to F3) which are the reference sources of the image-capturing positions of the main fiducial marks (f1 to f4).
Abstract:
An inspection means is selected for each component of a substrate to be inspected or each inspection item to be performed, and inspection information is readily generated by each inspection machine based on the selection result. A component specifying processing unit (21) specifies a position and a component type of each component from design information of a substrate to be processed. An inspection item recognition unit (22) references a component type table (202) and recognizes an inspection item necessary for the specified component, an inspection means selection unit references an inspection machine capability table (203) and selects an inspection means that performs inspection of each inspection item. By this processing, inspection menu information is generated, the inspection menu information associating, for each component, the component type and position information of the component with the inspection item performed on the component and information indicating the inspection means. Each inspection machine receives input of the inspection menu information and recognizes a component for which inspection by the inspection machine is defined, and generates inspection information by associating an inspection program with the position information of the component according to the component type of the component.
Abstract:
Disclosed is an inspection machine provided with an imaging device that capture a close-up image of the imaging target portion of the printed circuit board (W) on which a plurality of electronic components (C) are mounted, by coming close to a printed circuit board (W). The inspection machine has a sensor unit (120) that detects the heights of the electronic components (C) on the printed circuit board (W) by irradiation light (Ll, L2) in a first direction that is along the surface of the printed circuit board (W). Control means (600) of the inspection machine sets a limit distance to a position above the highest electronic component (C) among heights detected from the electronic components. The control means (600) also restricts a facing distance by which the imaging device is accepted to approach the printed circuit board (W), to be the limit distance.
Abstract:
A method of verifying a fault of an inspection unit, an inspection apparatus, and an inspection system are disclosed. The method according to the present disclosure includes: providing a verification reference body which is formed on a frame attached to an inspection system; placing the inspection unit on the verification reference body; obtaining image data of the verification reference body through the inspection unit; verifying a fault of the inspection unit by extracting a movement error and height error of the inspection unit from the image data; and generating a verification result indicating the fault of the inspection unit.
Abstract:
Disclosed are a substrate inspection apparatus and a method for displaying a component in a three-dimensional inspection of a substrate. The substrate inspection apparatus measures a substrate or an inspection target region of interest of the substrate and displays an image of components positioned within the measured region on a display unit. The image of the components displayed on the display unit may be displayed in a predetermined reference direction. The difference between the reference direction and a direction in which the actual component is disposed on the substrate is displayed in the form of a numerical value or a figure. Alternatively, the image of the component in the reference direction and the image of the actually disposed component are simultaneously displayed on a screen, and a user may convert a display method of the image by using a toggle button.