首页|基于结构光三维扫描技术的收割机割刀数据采集试验

基于结构光三维扫描技术的收割机割刀数据采集试验

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针对联合收割机割刀在作业时容易崩断、折弯失效等问题,基于结构光三维扫描技术对样本割刀进行了数据采集试验,并对结果进行了对比分析.在试验过程中,融入格雷码与相位移技术以提高数据采集精度,将采集到的割刀点云数据与标准模型参数进行对比后可知,刀面法向变形量为±0.013mm,该结果与 ANSYS Workbench 软件分析结果一致.试验结果表明,该技术可提供更加直观的点云数据,且相比传统方式采集效率更高,可为割刀后续的改进和优化提供数据源.
Experimental study on data acquisition of harvester cutting blade based on structured light 3D scanning technology
In response to the problems of easy breakage and bending failure of the combine harvester cutting blade during operation,data collection experiments were conducted on the sample cutting blade based on structured light 3D scanning technology.The results were compared and analyzed.During the experiment,Gray encoding decoding and phase shift technology were integrated to improve data acquisition accuracy.After comparing the collected cutting edge point cloud data with the standard model parameters,it was found that the deformation in the normal phase direction of the cutting edge was±0.013mm,which is consistent with the analysis results of ANSYS Workbench software.The experimental results show that this technology can provide more intuitive point cloud data and has higher collection efficiency compared to traditional methods.It can provide a data source for the subsequent improvement and optimization of the cutting blade.

3D scanningharvester bladegray encoding and decodingstructured light

肖宏涛、蔡文伙

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佛山职业技术学院智能制造学院,广州 佛山 528137

湖南农业大学机电工程学院,湖南 长沙 410128

三维扫描 收割机割刀 格雷编解码 结构光

2024

农业工程与装备
湖南省农业机械管理局,湖南省农业机械研究所,湖南省农机与工程学会

农业工程与装备

影响因子:0.278
ISSN:2096-8736
年,卷(期):2024.51(2)