Teapot Three-Dimensional Geometrical Model Reconstruction Based on Reverse Engineering and Rapid Prototyping Technology

Author(s):  
Shuaishuai Lv ◽  
Yangyang Zhu ◽  
Hongjun Ni ◽  
Xingxing Wang ◽  
Tiancheng Huang ◽  
...  
Author(s):  
Tongming TANG ◽  
Zheng ZHANG ◽  
Hongjun NI ◽  
Jiawen DENG ◽  
Mingyu HUANG

2015 ◽  
Vol 741 ◽  
pp. 199-203
Author(s):  
Xiang Li ◽  
Jun Min Huang

This work introduces the workings of reverse engineering, its characteristics and application methods and proposes a data acquisition system applicable to industrial design, namely, three dimensional sensing system (3DSS). This work also gives a detailed account of 3DSS data acquisition methods and issues that deserve special attention in operation. A car model reconstruction case is provided as an example to study the performance of 3DSS in reverse engineering. Results have confirmed the significant role of this data acquisition method in reverse engineering.


2015 ◽  
Vol 752-753 ◽  
pp. 1301-1306 ◽  
Author(s):  
Xing Xing Wang ◽  
Jin Dong Wei ◽  
Yi Pei ◽  
Yu Zhu ◽  
Hong Jun Ni

Reverse Engineering (RE) and Rapid Prototyping (RP) were used for manufacturing cream bottle. Points cloud data of cream bottle was accessed by handheld laser scanner firstly. Then, points cloud data was handed by Imageware software and the three-dimensional model was formed by Solidworks software. Finally, the entity model was manufacturing by RP machine. In the research, rapid prototyping was combined with reverse engineering technology, manufacturing cycle was shorten, production requirements, improve efficiency and other advantages were met.


2014 ◽  
Vol 889-890 ◽  
pp. 9-13
Author(s):  
Zhi Yang Li ◽  
Xiao Mei Wang ◽  
Yu Zhu ◽  
Ming Yu Huang ◽  
Hong Jun Ni

Reverse engineering is a process of using 3D geometric modeling method to reconstruct actual objects CAD model based on these points, which is used physical digital measuring equipment to measure the three-dimensional coordinates of points on the surface of the object accurately and rapidly. Based on reverse engineering technology as the theoretical basis, the paper used three-coordinate measuring machine to measure ashtray surface data. After data was be handled, which was used to reconstruct 3D entity in Pro/E software. Last, the 3D entity of ashtray was printed out through rapid prototyping machine, which can be achieved by physical sample to rapid manufacturing of products, shortening production cycle, reducing production costs.


2012 ◽  
Vol 490-495 ◽  
pp. 2906-2910
Author(s):  
Jun Feng ◽  
Bo Jiang

Through the three-dimensional laser scanner (Non-Contact 3D Digitizer), the outline point cloud of the teacup can be obtained, and the reverse engineering such as cutting, aligning, combining, etc. is conducted to the point cloud in the software of RANGE VIEWER and RapidForm XOR, to achieve the three-dimensional diagram, which can be imported to the rapid prototyping machine, to process the teacup sample and complete the reverse engineering of teacup imitation.


2011 ◽  
Vol 109 ◽  
pp. 451-454 ◽  
Author(s):  
Xiao Min Cheng ◽  
Zi Qing Ye ◽  
Xin Hua Yi

Reverse Engineering of handicrafts refers to many aspects, such as data collection, data mergence of point clouds, surfaces reconstruction, and rapid prototyping. This paper takes a handicraft horse for example. Once this horse is scanned partially by using non-contact optical 3D measurement system, we can get point clouds data, and accumulate, merge, and combine them into one data file, then build up a three-dimensional picture, and obtain STL format file after slicing. Finally, rapid prototype manufacture can be used. By using this method, handicrafts that are the same as or similar with the mock-ups can be produced.


Author(s):  
L. Li ◽  
N. Schemenauer ◽  
X. Peng ◽  
Y. Zeng ◽  
P. Gu

Abstract Three-dimensional data acquisition, surface registration and integration as well as subsequent rapid manufacturing are important processes in reverse engineering. This paper describes a reverse engineering system for rapid manufacturing of complex objects. The system consists of a three-dimensional digitizer (3D Optical Digitizing System), surface reconstruction software and a rapid prototyping machine. The surface reconstruction software has three major components: 1) range view registration by an iterative closed-form solution, which uses Binary Space Partitioning (BSP) tree to accelerate computation; 2) range surface integration by reconstructing an implicit function to update the volumetric grid; and 3) iso-surface extraction by a Marching Cubes algorithm. The surface reconstruction software exports models in STL format for rapid prototyping. A FDM 2000 machine is used to manufacture products. Examples are included to illustrate the systems and the methods.


2017 ◽  
Vol 68 (3) ◽  
pp. 453-458 ◽  
Author(s):  
Daniel Besnea ◽  
Alina Spanu ◽  
Iuliana Marlena Prodea ◽  
Gheorghita Tomescu ◽  
Iolanda Constanta Panait

The paper points out the advantages of rapid prototyping for improving the performances/constructive optimization of mixing devices used in process industries, here exemplified to propeller types ones. The multidisciplinary optimization of the propeller profile affords its design using parametric CAD methods. Starting from the mathematical curve equations proposed for the blade profile, it was determined its three-dimensional virtual model. The challenge has been focused on the variation of propeller pitch and external diameter. Three dimensional ranges were manufactured using the additive manufacturing process with Marker Boot 3D printer. The mixing performances were tested on the mixing equipment measuring the minimum rotational speed and the correspondent shaft torque for complete suspension achieved for each of the three models. The virtual and rapid prototyping method is newly proposed by the authors to obtain the basic data for scale up of the mixing systems, in the case of flexible production (of low quantities), in which both the nature and concentration of the constituents in the final product varies often. It is an efficient and low cost method for the rapid identification of the optimal mixing device configuration, which contributes to the costs reduction and to the growing of the output.


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