Monitoring system and method used for freeway ramp mouth
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 姜廷顺
- Publication Date
- 2012-03-07
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention belongs to the technical field of intelligent traffic control, and in particular relates to a monitoring system and method for an expressway ramp crossing. Background technique
[0002] With the rapid development of the city, the demand for traffic is increasing day by day. Road traffic congestion leads to an increase in people's travel time, which brings inconvenience to people's daily life and also restricts the development of the urban economy. In order to alleviate road traffic congestion and shorten people's travel time, large and medium-sized cities have built expressways accordingly. Vehicles enter or exit the expressway through the on-ramp and off-ramp provided on the expressway. During peak traffic times, vehicles need to line up to enter or exit the ramp.
[0003] Such as figure 1 As shown, when an incoming vehicle enters the expressway through the ramp entrance, it needs to pass through the No. 1 lane to enter the No. 2 lane...