该数据为INS/GPS组合导航原始数据。本文件夹提供1条数据，数据包括包括两个数据文件，分别存放惯导IMU、GNSS数据。具体说明均写入说明文档。该数据为网友提供，仅作为算法验证用途。(The data is INS/GPS integrated navigation raw data. This folder provides one piece of data, including two data files, which store INS IMU and GNSS data respectively. The instructions are written to the specification. This data is provided for users only as algorithm validation purposes.)