摘要:
A cutting tool abnormality sensing apparatus (200) is disclosed. The apparatus (200) includes an image pickup device (202) for taking individual images of teeth of the cutting tool (100). The apparatus (200) further includes a triggering mechanism (204) for triggering the image pickup device (202) each time a tooth passes along a field of view of the image pickup device (202). One or more light sources (208, 210 and 212) are provided to illuminate the cutting tool (100). Further, the apparatus (200) includes an image processor (220) to process one or more criteria in the individual images for quantifying an extent of abnormality in the cutting tool (100).
摘要:
A cutting tool abnormality sensing apparatus (200) is disclosed. The apparatus (200) includes an image pickup device (202) for taking individual images of teeth of the cutting tool (100). The apparatus (200) further includes a triggering mechanism (204) for triggering the image pickup device (202) each time a tooth passes along a field of view of the image pickup device (202). One or more light sources (208, 210 and 212) are provided to illuminate the cutting tool (100). Further, the apparatus (200) includes an image processor (220) to process one or more criteria in the individual images for quantifying an extent of abnormality in the cutting tool (100).
摘要:
A measurement system comprises a light source unit, a projection unit and an optics unit. The light source unit is configured to generate a plurality of modulated phase shifted light beams. The projection unit is configured to reflect the modulated phase shifted light beams onto an object surface. The optics unit is configured to capture the modulated phase shifted light beams from the object surface. The measurement system further comprises a photodetector and a processor. The photodetector is configured to receive the modulated phase shifted light beams from the optics unit to generate electrical signals. The processor is configured to retrieve position information of the object surface based on the electrical signals from the photodetector. A measurement method is also presented.
摘要:
A distance measurement system comprises an optical distance sensor configured to generate a light beam, a first optical module, and a processor. The first optical module is configured to receive the light beam, and generate and selectively transmit a plurality of light beams having different light channels for projection onto one or more points of an object to generate one or more reflected light beams scattered from the respective one or more points of the object, and capture and transmit the one or more reflected light beams into the optical distance sensor to retrieve a plurality of distance data to the respective one or more points of the object. The processor is configured to process the distance data to determine position information of the respective one or more points of the object. A distance measurement method is also presented.
摘要:
A method (100) and apparatus for generating a mask (52) for use with a light measurement system (10) that includes a light source (22) for projecting light onto a surface of an object (12), and an imaging system for receiving light reflected from the surface of the object. A profile of the object to be inspected is determined and a mask based on the determined profile is generated, wherein the mask includes an opening (172) extending therethrough that has a profile that substantially matches a profile of the object as viewed from the light source.
摘要:
A method (34) for inspecting an object (12) using a structured light measurement system (10) that includes a light source (22) and an imaging sensor (24). The method includes emitting (36) light from the light source, polarizing (38) each of a plurality of different wavelengths of the light emitted from the light source at different polarization angles, projecting (40) light emitted from the light source onto a surface of an object, receiving (42) light reflected from the object surface with the imaging sensor, and analyzing (46) the light received by the imaging sensor to facilitate inspecting at least a portion of the object.
摘要:
A multi-resolution inspection system (10) and method of operation. The system (10) may comprise a first scanning system (16) having a first resolution, wherein the first scanning system (16) is operable to perform a first resolution scan of a surface area (22) of an object (14) to identify a location of a surface abnormality in the object (14). The system may also comprise a second scanning system (18) having a second resolution, the second resolution being smaller than the first resolution. The second scanning system (18) is operable to receive the location of the surface abnormality from the first scanning system (16) and to automatically perform a second resolution scan of a defined region of the object (14) around the location of the surface abnormality.