JPS58111300U

JPS58111300U - Longitudinal ventilation control system for road tunnels

Info

Publication number: JPS58111300U
Application number: JP1058782U
Authority: JP
Inventors: 柳葉　誠
Original assignee: 松下電器産業株式会社
Priority date: 1982-01-25
Filing date: 1982-01-25
Publication date: 1983-07-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の一実施例のブ冶ツク図である。１・・・Ｖｌ（煙霧透過率）検出器、２・・・Ｃ０（−
酸化炭素濃度）検出器、３・・・ＴＣ（車輛台数）検出
器、４・・・風向風速検出器、５・・・Ｖｌノツチ変換
器、６・・・ＣＯノツチ変換器、７・・−ＴＣノツチ変
換器、８・・・Ｖｌ風向変換器、９・・・ＣＯ風向変換
器、１０・・・風向風速積分器、１１・・・ノツチ判定
器、１２・・・ノツチ台数変換器、１３・・・風向判定
器、１４・・・効果待ち時限タイマ。The drawing is a block diagram of one embodiment of this invention. 1...Vl (fume transmittance) detector, 2...C0(-
3...TC (number of vehicles) detector, 4...Wind direction/wind speed detector, 5...Vl notch converter, 6...CO notch converter, 7...- TC notch converter, 8... Vl wind direction converter, 9... CO wind direction converter, 10... wind direction and wind speed integrator, 11... notch determiner, 12... notch number converter, 13 ...Wind direction determiner, 14...Timer for waiting for effect.

Claims

【実用新案登録請求の範囲】（１）道路用トンネル内に設置された煙霧透過率検出器
、−酸化炭素濃度検出器、車輛台数検出器および風向風
速検出器と、これらの検出器の検出信号を積分して換気
の最適段階を決定するものであってノツチ変換器、それ
らのノツチを選択するノツチ判定器およびノツチから台
数へ変換するノツチ台数変換器を有する最適台数決定手
段と、前記検出器の検出信号を積分して換気の風向を決
定するものであって風向変換器、風向風速積分器および
風向判定器を有する最適送風方向決定手段とを備えた道
路用トンネルの緩流換気制御方式。 ′（２）前記最適台数決定手段は前記煙霧透過率検出器
、−酸化炭素濃度検出器および車輌台数検出器を入力信
号とする実用新案登録請求の範囲第（１）項記載の道路
用トンネルの緩流換気制御方式。（３）前記最適送風方向決定手段は煙霧透過率検出器、
−酸化炭素濃度検出器および風向風速検出器を入力信号
とする実用新案登録請求の範囲第（１）項または第（２
）項記載の道路用トンネルの緩流換気制御方式。（４）前記最適台数決定手段および最適送風方向決定手
段は一定時間毎に即決段階制御される実用新案登録請求
の範囲第（３）項記載の道路用トンネルの緩流換気制御
方式。（５）前記最適台数決定手段および最適送風方向決定手
段における積分動作は前記一定時間の後半で行う実用新
案登録請求の範囲第（４）項記載の道路用トンネルの緩
流換気制御方式。[Scope of Claim for Utility Model Registration] (1) A smoke transmittance detector installed in a road tunnel, a carbon oxide concentration detector, a vehicle number detector, and a wind speed and direction detector, and the detection signals of these detectors. an optimal number determining means for determining the optimal stage of ventilation by integrating the number of notches, and having a notch converter, a notch determiner for selecting the notches, and a notch number converter for converting from the notches to the number of notches; A slow-flow ventilation control system for a road tunnel, which determines the ventilation wind direction by integrating the detection signal of the air flow, and includes an optimum ventilation direction determining means having a wind direction converter, a wind direction/wind speed integrator, and a wind direction determiner. '(2) The road tunnel according to claim 1, wherein the optimum number determining means receives the smoke transmittance detector, the carbon oxide concentration detector and the vehicle number detector as input signals. Slow flow ventilation control method. (3) The optimum air blowing direction determining means includes a smoke transmittance detector;
- Utility model registration claim paragraph (1) or (2) that uses a carbon oxide concentration detector and a wind direction and wind speed detector as input signals
) Slow-flow ventilation control system for road tunnels as described in section 2. (4) The slow-flow ventilation control system for road tunnels according to claim (3), wherein the optimum number determining means and the optimum air blowing direction determining means are controlled in a quick decision stage at regular intervals. (5) The slow flow ventilation control system for road tunnels according to claim (4), wherein the integral operation in the optimum number of units determining means and the optimum air blowing direction determining means is performed in the latter half of the fixed time period.