Wearable power assisted robot can be used for carrying heavy loads,mountain operations,plateau patrol and other military fields,with carrying assistance,delaying fatigue,improving combat effectiveness and other functions,it is the current research hotspot of various countries.The research status of wearable power assisted robot was reviewed in detail,then the comparative analysis was carried out,and the common driving methods of wearable robot were analyzed and explained.The existing problems of wearable power assisted robot were pointed out.The idea of developing rigid and flexible coupling wearable power assisted robot was put forward,the key technologies such as bionic lightweight,efficient driving and synchronous control should be focused on.It has important research value and practical significance for effectively improving the comprehensive effectiveness of individual soldiers.