Obstacle avoidance system

The utility model provides an obstacle avoidance system, which comprises a moving body provided with a moving module, a light beam module for emitting a light spot, a detection module for detecting the light intensity of the light spot to generate a brightness ratio, and a main control module for controlling the motion state of the moving module according to the brightness ratio generated by the detection module, by adopting the obstacle avoidance system and the control method provided by the invention, the pavement depression condition in the advancing direction can be effectively detected, the problem that pavement depression cannot be effectively explored is solved, and a moving body loaded with the system is prevented from falling off. 本申请提供了本申请提供一种避障系统，包括：设有移动模块的移动体、发射光斑的光束模块、检测光斑光强度生成亮度比值的检测模块与根据所述检测模块生成的亮度比值控制所述移动模块运动状态的主控模块，采用本申请提供避障系统及控制方法能够有效检测行进方向上路面的凹陷情况，解决无法有效勘探路面凹陷的问题，避免装载该系统的移动体跌落。