随着国内外物联网行业的兴起，地下车联网行业也得到了迅速的发展。在许多大型商场，停车难、找车难等问题层出不穷。本文以UWB技术为核心，分析了其在地下停泊系统中的硬件设计和误差规避改进。

With the rise of the Internet of things industry at home and abroad, the underground car networking industry has also been rapidly developed. In many large shopping malls, problems such as difficulty in parking, finding a car and so on emerge one after another. In this paper, based on UWB technology, the hardware design and error avoidance improvement of underground parking system are analyzed.