CBRN defense reconnaissance vehicle is mainly used for fast and large-scale implementation of Chemical,Biological,Radiological and Nuclear reconnaissance tasks after the enemy’s CBRN attacks,determine the radiation dose of radioactive contamination,the type of toxic and harmful substances, mark the contaminated or poisoned boundary,collect CBRN contamination samples,and upload reconnaissance information in a timely manner to provide a basis for force self-protection,contamination avoidance,harm elimination and force command decision making and CBRN  protection,to maximise the reduction of damage to personnel caused by CBRN toxic substances,and improve the combat efficiency of the military CBRN reconnaissance system.