本文以一种新型激光扫描３－Ｄ视觉传播系统中快速求解３－Ｄ坐标值等为例子，展示ＢＰ神经网络的并行分布处理在本质上具有高速度优势及硬件容错能力；以及如何实现基于模拟神经网络的二进制数字量映射的无误差操作：进而阐明用模拟ＶＬＳＩ技术实现训练后神经网络芯片的可行性和推广意义。 In this paper, a new type of laser scanning 3-D visual communication system to quickly solve the 3-D coordinate values ​​as an example to show that the parallel distribution of BP neural network in nature with high-speed advantages and hardware fault tolerance; and how to achieve based on the simulation Error-free operation of binary digital map of neural network: And then clarify the feasibility and promotion significance of neural network chip after training by analog VLSI technology.