发明名称 |
Electronic device and method for measuring point cloud of object |
摘要 |
A method obtains an original point-cloud of the object, filters discrete points from the original point-cloud, determines a first sub-point-cloud and a second sub-point-cloud from the filtered point-cloud, and creates an updated point-cloud of the object based on the first sub-point-cloud and the second sub-point-cloud, determines points to be fitted from the updated point-cloud. The method further fits a figure according to the determined points, determines a reference figure according to the fitted figure, determines a first point from the first sub-point-cloud and a second point from the second-point-cloud, calculates a gap width and a gap height of the updated point-cloud according to the first determined point, the second determined point, and the reference figure, and displays the gap width and the gap height on a display device. |
申请公布号 |
US8805015(B2) |
申请公布日期 |
2014.08.12 |
申请号 |
US201213648266 |
申请日期 |
2012.10.09 |
申请人 |
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.;Hon Hai Precision Industry Co., Ltd. |
发明人 |
Chang Chih-Kuang;Wu Xin-Yuan;Liu Yi |
分类号 |
G06K9/00 |
主分类号 |
G06K9/00 |
代理机构 |
Novak Druce Connolly Bove + Quigg LLP |
代理人 |
Novak Druce Connolly Bove + Quigg LLP |
主权项 |
1. A computerized-implemented method for measuring a point-cloud of an object using an electronic device comprising a processor, the method comprising:
obtaining an original point-cloud of the object from a storage device of the electronic device; filtering discrete points from the original point-cloud, determining a first sub-point-cloud and a second sub-point-cloud from the filtered point-cloud, and creating an updated point-cloud of the object based on the first sub-point-cloud and the second sub-point-cloud; determining points to be fitted from the updated point-cloud, and fitting a figure according to the determined points; determining a reference figure according to the fitted figure; determining a first point having a maximum curvature from the first sub-point-cloud, and determining a second point having the maximum curvature from the second-point-cloud; calculating a gap width and a gap height of the updated point-cloud of the object according to the first determined point, the second determined point, and the reference figure; and displaying the gap width and the gap height on a display device of the electronic device. |
地址 |
Shenzhen CN |