Abstract: According to the truck vehicle location cheating phenomenon in traditional vehicle weighting data collection system,a new truck vehicle location cheating inspection system based on machine vision is proposed.First of all analyses the system composition and working principle,and then designs a detection algorithm for vehicle location points on cheating.To fulfill the objective of online inspection and remote alarm,GSM network short news business function is used.The system can effectively reduce the enterprise construction costs and decrease weighing system corrupt phenomenon.It could have a good practical value and application prospect.