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公开(公告)号:US5142648A
公开(公告)日:1992-08-25
申请号:US562059
申请日:1990-08-02
IPC分类号: G01B11/30
CPC分类号: G01N21/8806 , G01B11/303
摘要: Video monitors sequentially displaying coarse bar patterns of various spatial frequencies are spaced two feet or more from a painted surface to be inspected. Video cameras, also spaced far from the surface, view the images reflected from the paint and a computer system analyzes the images by determining the modulation transfer function (MTF) of each reflecting surface. Surface curvature is compensated for by selecting the spatial frequencies in the sequence of patterns in accordance with the effect of the curvature on a reference pattern. The area under the MTF curve correlates to the distinctness of image of the surface and the area under the low spatial frequency portion of the curve correlates to orange peel.
摘要翻译: 依次显示各种空间频率的粗棒图案的视频监视器与要检查的被绘表面隔开两英尺或更多。 远离表面的摄像机也可以观察从油漆反射的图像,计算机系统通过确定每个反射面的调制传递函数(MTF)来分析图像。 通过根据曲率对参考图案的影响来选择图案序列中的空间频率来补偿表面曲率。 MTF曲线下的面积与表面的图像的明显性相关,曲线的低空间频率部分下的面积与橙皮相关。
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公开(公告)号:US07891075B2
公开(公告)日:2011-02-22
申请号:US11335872
申请日:2006-01-19
申请人: Nilesh D. Mankame , James W. Wells , Christopher P. Henry , Ivan G. Sears , Douglas M. Linn , Alan L. Browne , Richard J. Skurkis
发明人: Nilesh D. Mankame , James W. Wells , Christopher P. Henry , Ivan G. Sears , Douglas M. Linn , Alan L. Browne , Richard J. Skurkis
CPC分类号: B23Q3/086 , B25B5/163 , Y10T29/4976 , Y10T29/49805 , Y10T29/49998 , Y10T29/53961 , Y10T29/53991
摘要: A reconfigurable fixture device system, including: a base member; a reconfigurable pad disposed on the base member, wherein the reconfigurable pad comprises a shape memory material configured to selectively conform to a surface contour of a workpiece; an activation device in operative communication with the shape memory material; a controller in operable communication with at least one of the reconfigurable pad, the activation device, and the base member; a plurality of sensors for sensing a parameter associated with at least one of the reconfigurable pad, the base member, the fixture device, and the workpiece, wherein the plurality of sensors is in operable communication with the controller; and an actuator in operable communication with the controller and the at least one of the reconfigurable pad, the base member, the fixture device, and the workpiece.
摘要翻译: 一种可重构夹具装置系统,包括:基座构件; 设置在所述基底构件上的可重新配置的垫,其中所述可重构衬垫包括被配置为选择性地符合工件的表面轮廓的形状记忆材料; 与形状记忆材料可操作地通信的激活装置; 控制器,其与所述可重新配置的焊盘,所述激活装置和所述基底构件中的至少一个可操作地通信; 用于感测与所述可重新配置的衬垫,所述基座构件,所述固定装置和所述工件中的至少一个相关联的参数的多个传感器,其中所述多个传感器与所述控制器可操作地通信; 以及致动器,其与所述控制器和所述可重新配置的垫,所述基座构件,所述固定装置和所述工件中的至少一个可操作地连通。
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公开(公告)号:US07761974B2
公开(公告)日:2010-07-27
申请号:US11335190
申请日:2006-01-19
申请人: Alan L. Browne , Douglas M. Linn , Nilesh D. Mankame , Roland J. Menassa , Ivan G. Sears , Robin Stevenson , Christopher P. Henry , Nancy L. Johnson
发明人: Alan L. Browne , Douglas M. Linn , Nilesh D. Mankame , Roland J. Menassa , Ivan G. Sears , Robin Stevenson , Christopher P. Henry , Nancy L. Johnson
CPC分类号: B23Q3/086 , Y10T29/4976 , Y10T29/49805 , Y10T29/49998
摘要: A process generally includes contacting a surface of at least one workpiece with a reconfigurable pad of a fixture device, wherein the reconfigurable pad comprises a shape memory material configured to conform to the surface of the at least one workpiece, and fixturing the contacted workpiece.
摘要翻译: 一种方法通常包括使至少一个工件的表面与固定装置的可重新配置的焊盘相接触,其中可重新配置的焊盘包括形状记忆材料,其被配置为与至少一个工件的表面一致并固定所接触的工件。
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公开(公告)号:US20110101590A1
公开(公告)日:2011-05-05
申请号:US13004575
申请日:2011-01-11
申请人: Nilesh D. Mankame , James W. Wells , Christopher P. Henry , Ivan G. Sears , Douglas M. Linn , Alan L. Browne , Richard J. Skurkis
发明人: Nilesh D. Mankame , James W. Wells , Christopher P. Henry , Ivan G. Sears , Douglas M. Linn , Alan L. Browne , Richard J. Skurkis
CPC分类号: B23Q3/086 , B25B5/163 , Y10T29/4976 , Y10T29/49805 , Y10T29/49998 , Y10T29/53961 , Y10T29/53991
摘要: A reconfigurable fixture device system, including: a base member; a reconfigurable pad disposed on the base member, wherein the reconfigurable pad comprises a shape memory material configured to selectively conform to a surface contour of a workpiece; an activation device in operative communication with the shape memory material; a controller in operable communication with at least one of the reconfigurable pad, the activation device, and the base member; a plurality of sensors for sensing a parameter associated with at least one of the reconfigurable pad, the base member, the fixture device, and the workpiece, wherein the plurality of sensors is in operable communication with the controller; and an actuator in operable communication with the controller and the at least one of the reconfigurable pad, the base member, the fixture device, and the workpiece.
摘要翻译: 一种可重构夹具装置系统,包括:基座构件; 设置在所述基底构件上的可重新配置的垫,其中所述可重构衬垫包括被配置为选择性地符合工件的表面轮廓的形状记忆材料; 与形状记忆材料可操作地通信的激活装置; 控制器,其与所述可重新配置的焊盘,所述激活装置和所述基底构件中的至少一个可操作地通信; 用于感测与所述可重新配置的衬垫,所述基座构件,所述固定装置和所述工件中的至少一个相关联的参数的多个传感器,其中所述多个传感器与所述控制器可操作地通信; 以及致动器,其与所述控制器和所述可重新配置的垫,所述基座构件,所述固定装置和所述工件中的至少一个可操作地连通。
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公开(公告)号:US07587805B2
公开(公告)日:2009-09-15
申请号:US11335191
申请日:2006-01-19
申请人: Alan L. Browne , Douglas M. Linn , Nilesh D. Mankame , Roland J. Menassa , Ivan G. Sears , Robin Stevenson , Christopher P. Henry , Nancy L. Johnson , Charles W. Wampler, II
发明人: Alan L. Browne , Douglas M. Linn , Nilesh D. Mankame , Roland J. Menassa , Ivan G. Sears , Robin Stevenson , Christopher P. Henry , Nancy L. Johnson , Charles W. Wampler, II
CPC分类号: B25B1/241 , B23B2228/16 , B23Q3/062 , B23Q3/103 , Y10T29/4976 , Y10T29/49805 , Y10T29/49998
摘要: A fixture device generally includes a base member, a reconfigurable pad disposed on the base member, wherein the reconfigurable pad comprises a shape memory material configured to selectively conform to a surface contour of a workpiece, and an activation device in operative communication with the shape memory material.
摘要翻译: 固定装置通常包括基部构件,设置在基部构件上的可重新配置的垫,其中可重新配置的垫包括被配置为选择性地符合工件的表面轮廓的形状记忆材料,以及与形状记忆 材料。
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