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本文以国家大学生创新性实验为背景，以超声阵列导盲系统设计为例，介绍了利用Arduino设计电子创新实验方法，阐述了Arduino在实践教学和创新实验中的可行性和实用性。文章对Arduino电子设计内容的教学有一定的指导作用，其实例为学生在解决实际问题中的算法研究与系统实现方面起到了有效的示范和说明性作用。

Electronic Design of Ultrasound Array Guidance Innovation Experimental Research

This article takes the innovative experiments of national college students as the background, and uses the design of an ultrasound array guide blind system as an example to introduce the use of Arduino to design electronic innovation experiments. The article has a certain guiding role for the teaching of Arduino electronic design content, and its examples have played an effective demonstration and illustrative role for students in algorithm research and system implementation in solving practical problems.