Over the past century, technological innovations have pushed sports forward. Among them, the upgrading of the timing system has greatly improved the fairness of competitive competitions. Accurate and efficient timing systems are essential to ensure the integrity of sports competitions, enhance the experience of athletes, coaches and judges, and enhance the experience of spectators, and record the highlights of the Olympic dream for outstanding athletes around the world. Today, let's take a look at the evolution of sports timing through the change of timing tools in the history of the Olympic Games.