阅读说明：本技术 基于自适应内部支撑结构的3d打印方法 (3D printing method based on self-adaptive internal supporting structure ) 是由 毋立芳 赵立东 毛羽忻 杨天勤 简萌 相叶 石戈 于 2018-12-29 设计创作，主要内容包括：一种基于自适应内部支撑结构的3D打印方法,包括下述步骤：S1：将支撑结构的基准生物结构图进行图像提取,得到多层网格纹路,作为三维模型内部支撑结构的多个层图；S2：将三维模型逐层分离出多层结构,每一层进行二值化与掏空处理得到多张图片；S3：将步骤S1中得到的每个层图与步骤S2中得到的相应图片进行融合,得到多个最终的切片层结构；S4：根据三维模型强度需求,确定每个切片层中支撑结构的支撑面积；S5：对三维模型分析进行自适应结构设计,并调整强度材料比；S6：通过三维重建算法还原回三维模型并进行打印。(A3D printing method based on an adaptive internal support structure comprises the following steps: s1: carrying out image extraction on the reference biological structure diagram of the supporting structure to obtain multi-layer grid lines serving as a plurality of layer diagrams of the internal supporting structure of the three-dimensional model; s2: separating the three-dimensional model into a multi-layer structure layer by layer, and carrying out binarization and hollowing processing on each layer to obtain a plurality of pictures; s3: fusing each layer image obtained in the step S1 with the corresponding image obtained in the step S2 to obtain a plurality of final slice layer structures; s4: determining the support area of the support structure in each sliced layer according to the strength requirement of the three-dimensional model; s5: carrying out self-adaptive structural design on the three-dimensional model analysis, and adjusting the ratio of strength materials; s6: and restoring the three-dimensional model through a three-dimensional reconstruction algorithm and printing.)