Development of traffic accident scene drawing system based on VBA

In order to conform "GA49-2009",a new criterion for drawings requested by the Ministry of Public Security,a simple and easy-to-use system has been developed for the traffic accident scene diagram based on the secondary development of Excel VBA.Compared to the manual ones,those systematically-made diagrams are more standardized;they could objectively and accurately reappear the accident scene so as to meet the demands of traffic police.