查詢結果分析
相關文獻
- 模糊全觸動號誌控制模式之研究
- 全觸動公車優先通行號誌控制模式之研究
- By Using a Fuzzy Control Model to Fuse Three Behavioral Patterns of a Mobile Robot
- ANFIS為基礎之倒單擺系統設計
- Fuzzy Supervisory Predictive PID Control of a Plastics Extruder Barrel
- 反傳遞模糊類神經網路於流量推估之應用
- 機率結構如何改善模糊推論系統
- Landmark-based Guidance of an Autonomous Vehicle Using Fuzzy Logic Velocity Control and Real-Time Computer Vision
- 應用模糊推論於混沌車流特性之研究--以短期交通量預測為例
- 模糊理論在時間延遲系統上之研究
頁籤選單縮合
題 名 | 模糊全觸動號誌控制模式之研究=A Fuzzy Model for Fully Actuated Signal Control |
---|---|
作 者 | 蘇志強; 王銘亨; 趙崇仁; | 書刊名 | 中國土木水利工程學刊 |
卷 期 | 11:2 1999.06[民88.06] |
頁 次 | 頁365-375 |
分類號 | 557.822 |
關鍵詞 | 全觸動號誌; 模糊控制; 模糊推論; Fully actuated signal control; Fuzzy control; Fuzzy inference; |
語 文 | 中文(Chinese) |
中文摘要 | 根據過去經驗顯示,大多數國家在都市交通號誌的設計與管理,概多採用觸動號 誌控制,其主要原因在於觸動號誌的控制績效較定時號誌為佳,且其硬體設備或控制邏輯均 較適應性控制單純,所需成本與維護費用亦較為經濟合理。惟以往的觸動號誌大都依固定的 最小綠燈時間、延伸時段及最大綠燈時間等控制參數運行,但以固定的控制參數去適應多變 的車流型態,甚難發揮系統控制績效,亦可能導致控制負效用。因此,為改進現有全觸動號 誌之控制功能與彈性因應遽變的車流狀況,本研究先回顧現行全觸動號誌控制系統之優劣, 設計智慧型全觸動號誌控制系統,在同時考慮綠燈方向、紅燈方向車輛需求度及衝突時相的 車輛停等時間,構建模糊全觸動號誌控制模式,以控制時相的轉換及綠燈時間的延長,反映 實際車流型態的變化,藉以改善控制判斷上之誤差。經電腦模擬發現,在中、高流量的交通 狀況,智慧型全觸動號誌整體的運作績效較基本全觸動號誌明顯提高,且亦較適合安裝應用 於實作系統。 |
英文摘要 | Based on previous experience, an actuated signal control can provide better control performance than fixed-time control, and requires cheaper cost and simpler logic than an adaptive control. For this reason, it has become more popular in most famous cities in the world. However, the performance of an actuated control depends entirely on its preset minimum green, green extension, and maximum green time. Ideally, these preset control parameters should be evolved to satisfy the variation of traffic pattern; otherwise, the system may not maximize its control efficiency and may cause adverse control effects. Aimed at improving the actuated signal control function and flexibility, this research firstly reviews the control logic and parameter seting under actuated control system, and them tries to design an intelligent actuated control system and constructs a fuzzy model for determining the signal control sequence and green extension based on the current traffic condition and vehicle waiting time in conflict phase. The main purpose of constructing such an intelligent actuated signal control is to apply the fuzzy control theory to ensuring that green exchange can practically reflect the variation of traffic pattern so as to avoid any unsuitable control decision. Finally, the computer simulation results indicate that the proposed fuzzy actuated signal control model outperforms the conventional actuated system ranging from light to median congestion condition. In addition, it can be easily implemented in a real world system. |
本系統中英文摘要資訊取自各篇刊載內容。