KR960035370A - Traffic light wireless interlock control - Google Patents

Traffic light wireless interlock control Download PDF

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Publication number
KR960035370A
KR960035370A KR1019950005172A KR19950005172A KR960035370A KR 960035370 A KR960035370 A KR 960035370A KR 1019950005172 A KR1019950005172 A KR 1019950005172A KR 19950005172 A KR19950005172 A KR 19950005172A KR 960035370 A KR960035370 A KR 960035370A
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KR
South Korea
Prior art keywords
signal
traffic light
control
code value
control unit
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Application number
KR1019950005172A
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Korean (ko)
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KR0153325B1 (en
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황진활
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황진활
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Priority to KR1019950005172A priority Critical patent/KR0153325B1/en
Publication of KR960035370A publication Critical patent/KR960035370A/en
Application granted granted Critical
Publication of KR0153325B1 publication Critical patent/KR0153325B1/en

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/075—Ramp control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

본 발명은 서로 인접한 신호등 간의 동작이 연동적으로 수행될 수 있도록 신호등 제어장치간에 미리 약속된 연동신호를 송수신하여 연동 동작 시간을 자동으로 설정가능한 신호등 무선 연동 제어장치에 관한 것이다.The present invention relates to a traffic light wireless interworking control device capable of automatically setting an interlocking operation time by transmitting and receiving a predetermined interlocking signal between traffic light control devices so that an operation between adjacent traffic lights can be performed interworkingly.

본 발명에 따른 신호등 무선 연동 제어장치는, 거리의 신호등을 최소한 둘 이상의 교차로 간에 연동되도록 제어하는 신호등 연동 제어장치에 있어서; 제1교차로에 위치하여 제1신호등의 동작을 제어하고, 미리 설정된 코드 값을 갖는 신호를 소정 주기마다 무선 송신하는 제1신호등 제어부와; 제2교차로에 위치하여 제2신호등의 동작을 제어하고, 상기 제1신호등 제어부로부터 무선 수신된 신호를 디코딩하여 미리 설정된 코드값인가 확인 후 상기 제2신호등이 상기 제1신호등에 대하여 연동 동작토록 제어하는 제2신호등 제어부로 구성됨을 특징으로 한다.In accordance with an aspect of the present invention, there is provided a radio signal interworking control device, comprising: a traffic light interlock control device for controlling a traffic light of a distance to be interlocked between at least two intersections; A first traffic light control unit located at a first intersection to control an operation of the first traffic light and to wirelessly transmit a signal having a predetermined code value every predetermined period; Located in the second intersection to control the operation of the second traffic light, and after decoding the signal received wirelessly from the first traffic light control unit to confirm whether the preset code value control the second traffic light to operate the first signal light The second traffic light control unit is characterized in that.

본 발명에 의하면, 신호등의 연동동작을 위한 기준 신호의 인식이 용이하고 연동 동작을 위한 시각 설정이 용이하므로 신호등의 연동동작이 원활히 수행되어 교통 흐름이 원활해지는 효과가 있다.According to the present invention, it is easy to recognize the reference signal for the interlocking operation of the traffic light, and the time setting for the interlocking operation is easy, so that the interlocking operation of the traffic light is smoothly performed, so that the traffic flow is smooth.

Description

신호등 무선 연동 제어장치Traffic light wireless interlock control

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 신호등 무선 연동 제어장치의 실시예를 나타내는 회로도이다. 제3도의 (가)는 신호를 송출하는 신호등 제어부의 CPU 동작을 나타내는 흐름도이고, (나)는 신호 입력에 따라 연동 동작하는 신호등 제어부의 CPU 동작을 나타내는 흐름도이다.2 is a circuit diagram showing an embodiment of a traffic light radio linkage control apparatus according to the present invention. FIG. 3A is a flowchart showing the CPU operation of the traffic light control unit for transmitting a signal, and (B) is a flowchart showing the CPU operation of the traffic light control unit operating in conjunction with a signal input.

Claims (4)

거리의 신호등을 최소한 둘 이상의 교차로 간에 연동되도록 제어하는 신호등 무선 연동 제어장치에 있어서; 제1교차로에 위치하여 제1신호등의 동작을 제어하고, 미리 설정된 코드 값을 갖는 신호를 소정 주기마다 무선 송신하는 제1신호등 제어부와; 제2교차로에 위치하여 제2신호등의 동작을 제어하고, 상기 제1신호등 제어부로부터 무선 수신된 신호를 디코딩하여 미리 설정된 코드값인가 확인 후 상기 제2신호등이 상기 제1신호등에 대하여 연동 동작토록 제어하는 제2신호등 제어부로 구성됨을 특징으로 하는 신호등 무선 연동 제어장치.A traffic light wireless interlock control apparatus for controlling a traffic light of a distance to interwork between at least two intersections; A first traffic light control unit located at a first intersection to control an operation of the first traffic light and to wirelessly transmit a signal having a predetermined code value every predetermined period; Located at the second intersection to control the operation of the second traffic light, and after decoding the signal received wirelessly from the first signal light control unit to confirm whether the preset code value control the second traffic light to operate the first signal light Traffic light wireless interworking control device, characterized in that consisting of a second traffic light control unit. 제1항에 있어서, 상기 제1신호등 제어부는; 상기 제1신호등의 동작을 제어하고, 소정 주기마다 제1연동신호를 출력하는 제1제어수단과; 상기 무선 송신 신호의 코드 값이 설정된 제1코드 설정 수단과; 상기 제1제어수단으로부터 상기 제1연동신호 입력시 상기 코드 설정 수단에 설정된 코드값을 참조하여 상기 코드값을 갖는 신호를 출력하는 제1중앙처리부와; 상기 제1중앙처리부로부터 출력된 신호를 송신 가능한 신호로 변환하여 출력하는 제1신호 변환 수단과; 상기 제1신호 변환 수단의 출력신호를 무선 송신하는 송신 수단;으로 구성됨을 특징으로 하는 신호등 무선 연동 제어장치.The apparatus of claim 1, wherein the first traffic light control unit comprises: First control means for controlling the operation of the first signal lamp and outputting a first interlocking signal every predetermined period; First code setting means in which a code value of the radio transmission signal is set; A first central processing unit for outputting a signal having the code value by referring to the code value set in the code setting means when the first interlocking signal is input from the first control means; First signal converting means for converting the signal output from the first central processing unit into a transmittable signal and outputting the converted signal; And a transmission means for wirelessly transmitting the output signal of the first signal conversion means. 제1항에 있어서, 상기 제2신호등 제어부는; 상기 제1신호등 제어부의 무선 송신 신호를 수신하는 수신수단과; 상기 수신 수단에서 수신된 신호를 신호 처리 가능하도록 변환하여 출력하는 제2신호 변환 수단과; 무선 수신될 신호의 코드값이 설정된 제2코드 설정 수단과; 상기 제2신호 변환 수단으로부터 신호 입력시 상기 제2코드 설정 수단의 코드값과 비교하여 동일한 코드 값을 갖는 신호이면 제2연동 신호를 출력하는 제2중앙처리부와; 상기 제2중앙처리부로부터 상기 제2연동 신호 입력시 상기 제1신호등의 동작에 대하여 연동될 수 있도록 상기 제2신호등 동작을 위한 기준 시각을 변경 설정하여 상기 제2신호등의 동작을 제어하는 제2제어 수단;으로 구성됨을 특징으로 하는 신호등 무선 연동 제어장치.According to claim 1, wherein the second traffic light control unit; Receiving means for receiving a radio transmission signal of the first traffic light control unit; Second signal conversion means for converting and outputting the signal received by the reception means so as to be capable of signal processing; Second code setting means for setting a code value of a signal to be wirelessly received; A second central processing unit for outputting a second interlocking signal when a signal having the same code value is compared with a code value of the second code setting means when a signal is input from the second signal converting means; A second control for controlling the operation of the second traffic light by changing a reference time for operating the second traffic light so as to be interlocked with the operation of the first traffic light when the second interlocking signal is input from the second central processing unit; Traffic light wireless interworking control device, characterized in that consisting of. 제2항 또는 제3항에 있어서; 상기 제1 및 제2뎐동 신호의 입출력이 포토 다이오드와 포토 트랜지스터로 구성된 포토 커플러로 이루어짐을 특징으로 하는 상기신호등 무선 연동 제어장치.The method of claim 2 or 3; And an input / output of the first and second driving signals are made of a photo coupler including a photo diode and a photo transistor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950005172A 1995-03-13 1995-03-13 Radio link control apparatus for traffic light KR0153325B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950005172A KR0153325B1 (en) 1995-03-13 1995-03-13 Radio link control apparatus for traffic light

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Application Number Priority Date Filing Date Title
KR1019950005172A KR0153325B1 (en) 1995-03-13 1995-03-13 Radio link control apparatus for traffic light

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KR960035370A true KR960035370A (en) 1996-10-24
KR0153325B1 KR0153325B1 (en) 1998-12-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107730932A (en) * 2017-11-29 2018-02-23 天津易华录信息技术有限公司 A kind of traffic-control unit and method at neighbouring crossing
KR102317320B1 (en) * 2021-06-18 2021-10-26 (주)이티엑스 Pedestrian Safety Management System

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8362923B2 (en) 2005-11-18 2013-01-29 Emergency Traffic Systems Inc. Traffic signal devices and methods of using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107730932A (en) * 2017-11-29 2018-02-23 天津易华录信息技术有限公司 A kind of traffic-control unit and method at neighbouring crossing
KR102317320B1 (en) * 2021-06-18 2021-10-26 (주)이티엑스 Pedestrian Safety Management System

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