Study of division approach of traffic control Sub-area based on grey relation degree

Division approach of traffic control Sub-area is an important aspect for city traffic control. Aim at this problem, based on analyzing relative factors for traffic sub-area division, a new method with grey relation degree is put forward, this new method is not only easy to realize, but also able to describe the relation between intersection Quantitatively. How to realize this method is given in this paper, and the example proves the effectiveness of the method.