Traffic signal control method under outermost lane closed condition of multi-lane expressway
A highway and signal control technology, which is applied in the direction of traffic signal control, can solve the problem of transplanting highways, and achieve the effect of reducing free interweaving
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[0069] Such as Figure 2-3 Shown, the expressway of one-way four lanes (two-way eight lanes), due to the needs of construction, closed the outermost lane, adopts the method of the present invention to control this section of expressway, wherein is the average value of the hourly traffic flow of all unclosed lanes in the section where it is automatically collected respectively, including the following steps:
[0070] A. Collect the traffic data of the multi-lane expressway where the outermost lane is closed for construction;
[0071] The collected data includes: the number of one-way lanes upstream of the closed construction area N=4, the traffic flow of the upstream section of the closed construction area in the tth hour The historical maximum value of hourly traffic flow in the upstream section of the closed construction area Equivalent car / lane / hour, hourly traffic flow of closed construction area section, historical maximum value of hourly traffic flow of closed construc...
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