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2. What does traffic flow PCU mean?
Traffic flow PCU refers to the total number of vehicles passing through a certain observation point or road section during a specific time period, which are uniformly converted into standard passenger car equivalent numbers. The following is a detailed explanation of the traffic flow PCU: Definition: PCU is an abbreviation for "Passenger Car Unit", meaning "Standard Passenger Car Equivalent Number". It is used to convert different types of lead transport vehicles based on their equivalence to road use for unified comparison and analysis. Purpose: Mainly used for traffic flow statistics and analysis, in order to accurately evaluate road traffic conditions. By analyzing traffic flow, information such as road congestion, the location of traffic bottlenecks, and changes in traffic demand can be obtained. Statistical methods: The statistical methods for traffic flow PCU usually include fixed-point observation and floating car method. Fixed point observation age measurement is the process of setting up a Huaibi beam counter at a specific observation point to record the number of vehicles passing by; The floating car rule is to calculate the traffic flow of a specific road section b
3. Each vehicle must remember how to write the number of vehicles.
In this case, the method of counting the number of vehicles is as follows:
1. Manual counting method, when passing through each vehicle, use the manual gear or counter to count one by one.
.2、 Digital camera recording method involves taking photos or videos with a digital camera or mobile phone while passing by a vehicle, and then replaying them to check the count.
3、 The automatic counter method uses professional traffic flow monitoring equipment to select appropriate counting methods according to different scenarios and needs, which can more accurately record the amount of vehicle traffic codes.
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