The influence of incident angle, object colour and distance on CNC laser scanning

被引:49
作者
Vukasinovic, Nikola [1 ]
Bracun, Drago [1 ]
Mozina, Janez [1 ]
Duhovnik, Joze [1 ]
机构
[1] Univ Ljubljana, Fac Mech Engn, Ljubljana 1000, Slovenia
关键词
Laser scanner; Accuracy; 3D scanning; Surface acquisition; Point cloud; Reverse engineering; SYSTEM;
D O I
10.1007/s00170-009-2493-x
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This article examines the influence of incident angle, object colour and measurement distance on the computer numerically controlled laser scanning process. To determine the physical background of these influences, the operation of the triangulation sensor, the surface reflection and the colour properties of the measured object were analysed. The various influences and their physical background are explained by using a test-measurement setup, which makes it possible to investigate a specific influencing factor. The article concludes with several guidelines that should be followed in order to obtain better measurement results.
引用
收藏
页码:265 / 274
页数:10
相关论文
共 12 条
[1]   INFLUENCE OF SPECKLE ON LASER RANGE FINDERS [J].
BARIBEAU, R ;
RIOUX, M .
APPLIED OPTICS, 1991, 30 (20) :2873-2878
[2]   Triangulation model taking into account light sheet curvature [J].
Bracun, Drago ;
Jezersek, Matija ;
Diaci, Janez .
MEASUREMENT SCIENCE AND TECHNOLOGY, 2006, 17 (08) :2191-2196
[3]   An integrated experimental approach to link a laser digitiser, a CAD/CAM system and a rapid prototyping system for biomedical applications [J].
Chua, CK ;
Chou, SM ;
Ng, WS ;
Chow, KY ;
Lee, ST ;
Aung, SC ;
Seah, CS .
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 1998, 14 (02) :110-115
[4]  
CURLESS BL, 1997, THESIS STANFORD U
[5]  
Donges A, 1993, LASERMESSTECHNIK GRU, P26
[6]   A non-contact automatic measurement for free-form surface profiles [J].
Fan, KC .
COMPUTER INTEGRATED MANUFACTURING SYSTEMS, 1997, 10 (04) :277-285
[7]   Analysis of digitizing errors of a laser scanning system [J].
Feng, HY ;
Liu, YX ;
Xi, FF .
PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY, 2001, 25 (03) :185-191
[8]   A laser sensor with multiple detectors for freeform surface digitization [J].
Lee, Shuo-Jen ;
Chang, Dar-Yuan .
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2006, 31 (5-6) :474-482
[9]  
*OSIS WORKGR 3, 2003, SPEC PERF VER
[10]  
Tilley R., 1999, Colour and the optical properties of materials, P16