Considering the actuality and the situation that Motorola has brought forward the plan of recognizing the traffic sign, we meet the challenge and begin to study traffic sign automatic recognition system.

• 结合如此现状，适逢摩托罗拉公司又提出了这个课题，因此我们大胆接受挑战，进行交通标识牌自动识别系统的关键技术的研究。