A traffic state recognition method at intersections based on floating car data
A technology of floating car data and traffic status, applied in traffic flow detection and other directions, can solve problems such as misjudgment and large amount of calculation, and achieve the effect of no delay and high accuracy
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[0031] Below in conjunction with accompanying drawing and specific embodiment, further illustrate the present invention, should understand that following specific embodiment is only for illustrating the present invention and is not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand the present invention Modifications in various equivalent forms fall within the scope defined by the appended claims of the present application.
[0032] Please combine figure 1 and figure 2 As shown, the present invention provides a kind of intersection traffic state recognition method based on floating car data, and this method comprises the following steps:
[0033] (1), make the grid data of each direction of road crossing, the attribute data of described grid comprises crossing number, direction number and attention sign, and described crossing number represents the unique number of this crossing, and describ...
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