[Editor's Note] Infrared Alarm Buffer Collision Height Pole "Infrared Alarm Buffer Collision Height Pole" is the work of Liao, a student from Wu Tongshu School in Lingwu City, Ningxia Hui Autonomous Region (supervised by Teacher Wang Zhiming), which won first prize in the 34th National Youth Science and Technology Innovation Competition (Primary School Group). We are publishing Li Tao's science and technology innovation work here for reference of students!

红外线报警缓冲撞限高杆《红外线报警缓冲撞限高杆》，是宁夏回族自治区灵武市梧桐树学校李涛同学的作品（ 辅导老师 王志明），曾获得第三十四届全国青少年科技创新大赛（小学组）一等奖。我们将李涛同学的科创作品刊载于此，供同学们参考！