原文传递 REALTRAN: AN OFF-LINE EMULATOR FOR ESTIMATING THE EFFECTS OF SCOOT.
题名: REALTRAN: AN OFF-LINE EMULATOR FOR ESTIMATING THE EFFECTS OF SCOOT.
作者: Rakha-H; Van-Aerde-M
关键词: REAL-TIME; TRAFFIC-CONTROL-SYSTEMS; TRAFFIC-SIGNAL-TIMING; OPTIMIZATION-; ALGORITHMS-; TRAFFIC-SIMULATION-MODELS
摘要: An off-line emulation tool, entitled REALTRAN (REAL-time TRANsyt), which can emulate the SCOOT version 2.2 signal optimization logic, has been developed. REALTRAN was derived from the TRANSYT-7F model (TRANSYT version 7F) by introduction of various constraints into the optimization logic of TRANSYT-7F. These constraints allow the user to select optimization parameters that enable REALTRAN to operate in a fashion similar to that of the original SCOOT signal optimizer logic. The REALTIME model is currently intended to serve as an educational tool but can, in the future, serve as a tool for fine tuning the operation of the real-time controls of the SCOOT system in a laboratory environment, where scientific and statistically valid testing and sensitivity analyses of the signal optimization algorithms can be performed. Alternatively, REALTRAN can be utilized to estimate off-line the expected benefits of SCOOT by use of location-specific network and flow data.
总页数: Transportation Research Record. 1995. (1494) pp124-128 (1 Fig., 2 Tab., 10 Ref.)
报告类型: 科技报告
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