JPS59231700A - Traffic signal controller - Google Patents
Traffic signal controllerInfo
- Publication number
- JPS59231700A JPS59231700A JP10613283A JP10613283A JPS59231700A JP S59231700 A JPS59231700 A JP S59231700A JP 10613283 A JP10613283 A JP 10613283A JP 10613283 A JP10613283 A JP 10613283A JP S59231700 A JPS59231700 A JP S59231700A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- control
- time
- control pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Traffic Control Systems (AREA)
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
【発明の詳細な説明】
産業上の利用分野
本発明は、自動車の交通流を効率的に制御する交通信号
制御装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a traffic signal control device for efficiently controlling the traffic flow of automobiles.
従来例の構成とその問題点
第１図は、従来の交通信号制御装置を示している。第１
図において、ｌは時間設定回路であシ、この時間設定回
路１は、曜日、時刻に応じて予め定められた制御パター
ンを選定して出力する。この制御パターン信号は、信号
灯器の「青、黄、赤」の表示時間を決める信号である。Structure of a conventional example and its problems FIG. 1 shows a conventional traffic signal control device. 1st
In the figure, l is a time setting circuit, and this time setting circuit 1 selects and outputs a predetermined control pattern depending on the day of the week and the time. This control pattern signal is a signal that determines the display time of "blue, yellow, and red" on the signal lamp.
２は制御回路であり、この制御回路２は上記制御ノ（タ
ーン信号に応じて、信号灯器４の青表示時間、負表示時
間、赤表示時間を制御する。Reference numeral 2 denotes a control circuit, and this control circuit 2 controls the blue display time, negative display time, and red display time of the signal lamp device 4 in accordance with the above-mentioned control signal (turn signal).
例えば、平日の所定時刻に交通量が多い場合には、時間
設定回路ｌで青表示時間が長くなるように制御パターン
を設定しておく。For example, if there is heavy traffic at a predetermined time on weekdays, the control pattern is set in the time setting circuit 1 so that the blue display time becomes longer.
しかしながら上記従来例゛においては、天候、交通事故
処理、道路工事、祭典等の特殊事情によりたとえ同一曜
日、同一時刻であっても、交通流が同一にならないこと
が多く、画一された交通制御の制御パターンでは交通渋
滞を引き起こすこともあり、問題となっていた。However, in the above-mentioned conventional example, traffic flows are often not the same even on the same day of the week and at the same time due to special circumstances such as weather, traffic accident handling, road construction, festivals, etc., and uniform traffic control is required. This control pattern was problematic because it could cause traffic congestion.
発明の目的
本発明は、上記従来の問題点を除去するものであり、同
一曜日、同一時刻であっても交通流の疎密の差が大きい
時間帯のみ、制御パターン信号を変更し、きめ細かい交
通流の制御をしようとするものである。Purpose of the Invention The present invention eliminates the above-mentioned conventional problems.Even on the same day of the week and at the same time, the control pattern signal is changed only during times when the difference in traffic flow is large, and fine-grained traffic flow is achieved. It is an attempt to control the
発明の構成
本発明は上記目的を達成するために、交通流の疎密の差
が大きい時間帯は、自動車の騒音を検出し、その騒音レ
ベルに応じて定められた制御パターンを選択して信号灯
器を制御するものである。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention detects vehicle noise during times when there is a large difference in traffic flow, selects a predetermined control pattern according to the noise level, and controls signal lamps. It controls the
実施例の説明
以下に本発明の一実施例の構成について、図面とともに
説明する。第２図は本発明の一実施例における交通信号
制御装置である。第３図（Ａ−０）は、同実施例の発生
する出力信号図である。DESCRIPTION OF EMBODIMENTS The configuration of an embodiment of the present invention will be described below with reference to the drawings. FIG. 2 shows a traffic signal control device in one embodiment of the present invention. FIG. 3 (A-0) is a diagram of output signals generated in the same embodiment.
第２図、第３図において、５はマイクロホンを有する騒
音検出回路であり、この騒音検出回路５は交叉点等の信
号灯器４の付近に設けられていて、道路を通行している
自動車の発生する騒音を検出し、電気信号に変換して出
力するものである。６は第ｉの時間設定回路であり、こ
の第１の時間設定回路６は、複数の制御パターン信号の
中から、上記騒音検出回路５の出力信号の大きさに応じ
た制御パターン信号を選択し出力するものである。In FIGS. 2 and 3, 5 is a noise detection circuit having a microphone, and this noise detection circuit 5 is installed near a signal lamp 4 at an intersection, etc., and is used to generate noise from cars passing on the road. It detects the noise generated by the sensor, converts it into an electrical signal, and outputs it. 6 is an i-th time setting circuit, and this first time setting circuit 6 selects a control pattern signal according to the magnitude of the output signal of the noise detection circuit 5 from among a plurality of control pattern signals. This is what is output.
なお、各制御パターン信号は信号灯器４の各色の表示時
間を設定しているものである。８はタイマー回路であシ
、このタイマー回路８は現在の曜日、時刻の信号を連続
して送出するものである。９は第２の時間設定回路であ
り、この第２の時間設定回路９は、上記曜日、時刻の信
号を入力して、第３図Ｂのように一般の時間帯（’ｒｔ
〜Ｔ２、Ｔ、〜Ｔ４）のときは曜日、時刻に応じた第２
の制御パターン信号１０ａを送出するものである。また
、定められた時間帯（Ｔ２〜Ｔｓ）のときは、切替信号
１０ｂを送出して、切替回路１１を第１の時間設定回路
６側に切替え、第１の時間設定回路６の出力を制御回路
１３に出力するものである。In addition, each control pattern signal sets the display time of each color of the signal lamp device 4. 8 is a timer circuit, and this timer circuit 8 continuously sends out signals indicating the current day of the week and time. Reference numeral 9 denotes a second time setting circuit, which inputs the day of the week and time signals and sets the general time zone ('rt) as shown in FIG. 3B.
~T2, T, ~T4), the second one according to the day of the week and time.
The control pattern signal 10a is sent out. Also, during a predetermined time period (T2 to Ts), a switching signal 10b is sent out to switch the switching circuit 11 to the first time setting circuit 6 side, and control the output of the first time setting circuit 6. It is output to the circuit 13.
このように本実施例では、第３図Ｃのように、一般の時
間帯（Ｔｔ〜Ｔ２、Ｔ３〜Ｔ４）には、第２の時間設定
回路９の第２の制御パターン信号１０ａを送出し、定め
られた時間帯（Ｔ２〜Ｔ３）には第１の時間設定回路の
第１の制御パターン信号７を送出するものである。As described above, in this embodiment, as shown in FIG. , the first control pattern signal 7 of the first time setting circuit is sent out during a predetermined time period (T2 to T3).
このように、第１の制御パターン信号７と第２の制御パ
ターン信号１０ａを含む、切替回路１１の出力信号１２
が、制御回路３の入力となり、この制御回路３によって
、信号灯器４の点灯、滅灯が制御されるものである。In this way, the output signal 12 of the switching circuit 11 includes the first control pattern signal 7 and the second control pattern signal 10a.
is an input to the control circuit 3, and the control circuit 3 controls the lighting and extinguishing of the signal lamp device 4.
本実施例では、騒音検出回路５と第１の時間設定回路６
を常時動作させているが、切替信号１０ｂを切替回路１
↓が受信したときのみ、騒音検出回路５と第１の時間設
定回路６を動作させるようにすれば省エネルギーになる
ものである。In this embodiment, the noise detection circuit 5 and the first time setting circuit 6
is in constant operation, but the switching signal 10b is switched to the switching circuit 1.
Energy can be saved by operating the noise detection circuit 5 and the first time setting circuit 6 only when ↓ is received.
発明の効果
本発明は上記のような構成であり、本発明によれば曜日
、時刻によって交通量が一定の時間帯にはあらかじめ定
゛められ是制御パターン信号で信号灯器の表示を制御し
、不確定な交通量の時間帯のときには自動車の発生する
騒音の大きさによって信号灯器の表示を制御するので、
きめ細かく、かつ効率的に交通流を制御できるものであ
る。Effects of the Invention The present invention has the above-mentioned configuration, and according to the present invention, during times when the traffic volume is constant depending on the day of the week and the time of day, the display of the signal lamp is controlled by a predetermined control pattern signal, During periods of uncertain traffic volume, the display of signal lights is controlled based on the level of noise generated by cars.
This allows for detailed and efficient control of traffic flow.
第１図は従来の交通信号制御装置のブロック図、第２図
は本発明の一実施例における交通信号制御装置のブロッ
ク図、第３図Ａ−０は同実施例の発生する出力信号図で
ある。
３・・・制御回路、４・・・信号灯器、５・・・騒音検
出回路、６・・・第１の時間設定回路、７・・・第１の
制御パターン信号、８・・・タイマー回路、９・・・第
２の時間設定回路、１０ａ・・・第２の制御パターン信
号、１０ｂ・・・切替信号、１１・・・切替回路、１２
・・・出力信号、Ｔ１、Ｔ２、Ｔ３、Ｔ４・・・時刻。Fig. 1 is a block diagram of a conventional traffic signal control device, Fig. 2 is a block diagram of a traffic signal control device according to an embodiment of the present invention, and Fig. 3 A-0 is a diagram of an output signal generated by the same embodiment. be. 3... Control circuit, 4... Signal lamp device, 5... Noise detection circuit, 6... First time setting circuit, 7... First control pattern signal, 8... Timer circuit , 9... Second time setting circuit, 10a... Second control pattern signal, 10b... Switching signal, 11... Switching circuit, 12
...Output signal, T1, T2, T3, T4...Time.
Claims (1)
出する騒音検出回路と、上記騒音検出回路の出力レベル
に応じて選定された第１の制御バター／信号を送出する
第１の時間設定回路と、上記曜日、時刻に応じて定めら
れた第２の制御パターン信号と定められた時間帯に切替
信号を送出する第２の時間設定回路と、上記切替信号に
よって第２の時間設定回路から第１の時間設定回路に切
替える切替回路と、上記切替回路から出力される第１の
制御パターン信号または第２の制御パターン信号を入力
し信号灯器の表示を駆動させる制御回路とを有する交通
信号制御装置。A noise detection circuit that detects the magnitude of noise generated by a car passing on a road, and a first time setting for sending out a first control signal/signal selected according to the output level of the noise detection circuit. a second time setting circuit that sends out a second control pattern signal determined according to the day of the week and time, and a switching signal during the determined time period; Traffic signal control having a switching circuit that switches to a first time setting circuit, and a control circuit that inputs a first control pattern signal or a second control pattern signal output from the switching circuit and drives the display of a signal lamp. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10613283A JPS59231700A (en) | 1983-06-14 | 1983-06-14 | Traffic signal controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10613283A JPS59231700A (en) | 1983-06-14 | 1983-06-14 | Traffic signal controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59231700A true JPS59231700A (en) | 1984-12-26 |
| JPH0320799B2 JPH0320799B2 (en) | 1991-03-20 |
Family
ID=14425869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10613283A Granted JPS59231700A (en) | 1983-06-14 | 1983-06-14 | Traffic signal controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59231700A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006260406A (en) * | 2005-03-18 | 2006-09-28 | Univ Of Tokushima | Acoustic device for pedestrian signal |
| JP2012146091A (en) * | 2011-01-11 | 2012-08-02 | Sumitomo Electric Ind Ltd | Signal control device, computer program and signal control method |
-
1983
- 1983-06-14 JP JP10613283A patent/JPS59231700A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006260406A (en) * | 2005-03-18 | 2006-09-28 | Univ Of Tokushima | Acoustic device for pedestrian signal |
| JP2012146091A (en) * | 2011-01-11 | 2012-08-02 | Sumitomo Electric Ind Ltd | Signal control device, computer program and signal control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320799B2 (en) | 1991-03-20 |
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