KR970072722A - Bus stop automatic notification system - Google Patents

Bus stop automatic notification system Download PDF

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Publication number
KR970072722A
KR970072722A KR1019960012713A KR19960012713A KR970072722A KR 970072722 A KR970072722 A KR 970072722A KR 1019960012713 A KR1019960012713 A KR 1019960012713A KR 19960012713 A KR19960012713 A KR 19960012713A KR 970072722 A KR970072722 A KR 970072722A
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KR
South Korea
Prior art keywords
signal
announcement
voice
high frequency
unit
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KR1019960012713A
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Korean (ko)
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KR0179740B1 (en
Inventor
김재동
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김재동
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Application filed by 김재동 filed Critical 김재동
Priority to KR1019960012713A priority Critical patent/KR0179740B1/en
Publication of KR970072722A publication Critical patent/KR970072722A/en
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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/082—Constructional details, e.g. cabinet to be used in vehicles

Abstract

본 발명은 버스의 정류장 자동 안내방송 시스템에 관한 것으로, 버스 정류장마다 소정 위치에 설치되어 각기 해당 정류장에 대한 안내방송 음성신호를 실제 음성신호의 시간에 대해 1/7시간으로 단축하고, 안내방송의 1회를 구별하는 파이롯신호를 실어서 연속하여 무선신호를 송출하는 안내방송 송신장치와, 버스내에 설치되어 버스가 정류장에 접근하면 상기한 안내방송 송신장치에서 송출된 무선신호를 수신받아 상기 파이롯 신호에 의거하여 1회분을 일시 저장한 후 원래의 음성신호 시간으로 복원하여 자동으로 안내방송 음성을 출력하는 안내방송 수신장치로 구성함으로써, 노선 변화에 관계없이 항상 정확한 자동 안내방송을 할 수 있고 압축방식으로 송신하고 이를 수신하여 복원하므로, 달리는 버스에서도 항상 정확한 수신이 가능하게 된다.The present invention relates to a bus stop automatic announcement broadcasting system, which is installed at a predetermined position in each bus stop, shortens the announcement speech signal for the stop to 1/7 of the actual voice signal time, A guide broadcast transmitter arranged to transmit a radio signal continuously by picking up a pilot signal for distinguishing one time; and a controller for receiving the radio signal transmitted from the announcement transmitter when the bus approaches the stop, The present invention provides a guidance broadcast receiving apparatus for temporarily storing one set based on a lot signal and restoring the original speech signal time to automatically output the announcement announcement voice, Compression method, and it receives and restores it. Therefore, accurate reception can always be performed even on the bus that runs.

Description

버스의 정류장 자동 안내방송 시스템Bus stop automatic notification system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따른 버스의 정류장 자동 안내방송 시스템의 개념도, 제2도는 본 발명에 따른 안내방송 송신장치 구성도. 제3도 (가) 및 (나)는 본 발명에 따른 안내방송 음성신호의 원음 파형과 단축음 파형도, 제4도는 본 발명에 따른 안내방송 수신장치 구성도, 제5도는 본 발명에 따른 안내방송 수신장치의 제어 흐름.FIG. 1 is a conceptual diagram of a bus stop automatic announcement broadcasting system according to the present invention, FIG. 2 is a configuration diagram of an announcement transmission apparatus according to the present invention. FIG. 3 is a diagram showing the original sound waveform and the shortening sound waveform of the announcement audio signal according to the present invention, Fig. 4 is a configuration diagram of the announcement broadcast receiving apparatus according to the present invention, Fig. 5 is a diagram Control flow of the broadcast receiving apparatus.

Claims (3)

버스 정류장마다 소정 위치에 설치되어 각기 해당 정류장에 대한 안내방송 음성신호를 실제 음성신호의 시간에 대해 1/7시간으로 단축하고 안내방송의 1회를 구별하는 파이롯신호를 실어서 연속하여 무선신호를 송출하는 안내방송 송신장치와, 버스내에 설치되어 버스가 정류장에 접근하면 상기한 안내방송 송신장치에서 송출된 무선신호를 수신받아 상기 파이롯 신호에 의거하여 1회분을 일시 저장한후 원래의 음성신호 시간으로 복원하여 자동으로 안내방송음성을 출력하는 안내방송 수신장치로 구성된 것을 특징으로 하는 버스의 정류장 자동 안내방송 시스템.Each of the bus stops is provided at a predetermined position, each of which shortens the announcement voice signal for the stop to 1/7 of the time of the actual voice signal, loads a pilot signal for distinguishing one announcement announcement, And a controller for receiving the wireless signal transmitted from the announcement transmitting apparatus when the bus approaches the bus stop, temporarily storing one time based on the pilot signal, And a guide broadcast receiving device for automatically returning the announcement voice by restoring it to the time when the bus is stopped. 제1항에 있어서, 상기 송신장치는, 정류장의 안내방송 음성신호를 입력받는 음성신호 입력부(110)와 그 음성신호 입력부(110)의 출력신호를 연결시키는 입력스위치(SW1)와 그 입력스위치(SW1)를 통해 입력되는 안내방송 음성신호를 저장하고, 그 저장된 안내방송신호를 출력하기 위한 음성메모리(120)와, 그 음성 메모리(120)의 저장을 저주파 펄스신호를 발생시키기 위한 저주파 발진부(130)와, 저장된 안내방송 음성신호를 1/7시간으로 압축시켜 출력시키기위한 출력용 고주파 펄스신호를 발진시키는 고주파 발진부(140)와, 상기 입력스위치(SW1)와 연동되어 저장시에는 상기 전자파 발진부(130)의 저주파 펄스신호를, 출력시에는 상기 고주파 발진부(130)의 고주파 펄스신호를 선택 절환시켜 상기 음성메모리(120)에 인가시키는 펄스신호 절환스위치(SW2)와, 상기 음성메모리(120)의출력신호 1구간 시작/끝을 구별하시키기 위한 파이롯 신호를 발생시켜 그 음성메모리(120)의 출력신호에 실어주는 파이롯 신호부(150)와, 그 파이롯 신호부(150)에 의해 파이롯 신호가 실린 상기 음성 메모리(120)의 안내방송 음성 출력신호를 FM변조시켜 안테나(170)를 통하여 송출하는 FM 송신부(160)로 구성된것을 특징으로 하는 버스의 정류장 자동 안내방송 시스템.The transmitting apparatus according to claim 1, wherein the transmitting apparatus comprises: a voice signal input unit (110) for receiving a announcement voice signal of a stop; an input switch (SW1) connecting an output signal of the voice signal input unit And a low frequency oscillation unit 130 for generating a low frequency pulse signal for storing the voice memory 120. The low frequency oscillation unit 130 includes a voice memory 120 for storing an announcement voice signal inputted through the switch SW1, A high frequency oscillating unit 140 for oscillating an output high frequency pulse signal for compressing and outputting the stored announcement voice signal in 1/7 hour and a high frequency oscillating unit 140 for interlocking with the input switch SW1 and storing the high frequency pulse signal, A pulse signal switching switch SW2 for selectively switching the high frequency pulse signal of the high frequency oscillation unit 130 and outputting the selected high frequency pulse signal to the voice memory 120 when the low frequency pulse signal is output, A pilot signal unit 150 for generating a pilot signal for discriminating start / end of an output signal 1 section of the memory 120 and loading the signal to an output signal of the voice memory 120, And an FM transmission unit (160) for FM-modulating the announcement audio output signal of the audio memory (120) loaded with the pilot signal by the antenna (150) and transmitting the FM signal through an antenna (170) system. 제1항에 있어서, 상기 수신 장치는, 버스의 소정 위치에 설치된 안테나(210)를 통하여 상기 안내방송 송신장치에서 송신된 고주파 신호를 수신하여 복조하는 수신부(220)와, 그 수신부(220)의 수신신호로부터 파이롯신호를 검출하는 파이롯 검출부(230)와, 그 파이롯 검출부(230)의 파이롯 검출신호에 의거하여 안내방송 수신 및 출력을 제어하는 스위치 제어부(240)와, 그 스위치 제어부(240)의 제어에 해당 정류장에 접근하여 최초 파이롯 검출시 상기 수신부(220)의 출력신호를 받아들일 수 있도록 연결하고, 바로다음 파이롯 검출시 개방되는 수신스위치(250)와, 그 수신스위치(250)를 통해 받아들이는 안내방송 음성신호를 저장하고, 그 저장된 안내방송 음성신호를 출력하기 위한 음성 메모리(260)와, 그 음성 메모리(260)가 안내방송 음성신호의 송신시 동기시킨 고주파 펄스신호에 맞추어서 저장할 수 있도록 고주파 펄스신호를 발생시키는 고주파 발진부(280)와, 그 음성 메모리(260)에 저장된 안내방송 음성신호를 원래의 음성신호 시간으로 늘려서 출력할 수 있도록 동기시키기 위한 저주파 펄스신호를 발생시키는 저주파 발진부(290)와, 상기한 수신스위치(250)와 동기되어 수신 타이밍에는 상기 고주파 발진부(270)를 연결하고, 출력시에는 상기 저주파 발진부(290)를 연결하여 상기 음성 메모리(260)에 인가시켜 주는 펄스신호 전환 스위치(270)와, 상기 스위치 제어부(240)의 제어에 의해 음성신호 저장시에는 오프되고, 출력시에만 연결되는 출력스위치(300)와, 상기 음성 메모리(260)에서 재생되어 출력스위치(300)를 통해 출력되는 신호를 증폭하는 음성 증폭부(310)와, 그 음성 증폭부(310)의 신호를 버스의 실내에 음성으로 출력하는 스피커(320)로 구성된 것을 특징으로하는 버스의 정류장 자동 안내방송 시스템.The receiving apparatus according to claim 1, wherein the receiving apparatus comprises: a receiving section (220) for receiving and demodulating a high frequency signal transmitted from the announcement transmitting apparatus through an antenna (210) provided at a predetermined position of a bus; A switch control unit 240 for controlling the reception and output of the announcement broadcast on the basis of the pilot detection signal of the pilot detection unit 230, A receiving switch 250 which is connected to the corresponding stop so as to be able to receive the output signal of the receiving unit 220 when the first pilot is detected and is opened when the next pilot is detected, An audio memory 260 for storing an announcement audio signal received through the audio memory 250 and outputting the stored announcement audio signal, A high frequency oscillating unit 280 for generating a high frequency pulse signal so as to be stored in accordance with the frequency pulse signal and a low frequency pulse for synchronizing the announcement voice signal stored in the voice memory 260 to the original voice signal time, Frequency oscillation unit 290 for synchronizing with the reception switch 250 and connecting the high frequency oscillation unit 270 to the reception timing and connecting the low frequency oscillation unit 290 to the voice memory An output switch 300 that is turned off when the audio signal is stored and is connected only when the audio signal is stored under the control of the switch controller 240; The audio amplifier 310 amplifies the signal reproduced by the output switch 300 and output through the output switch 300, Power station automatic announcement system having a bus, characterized in that configured in the speaker 320 which. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960012713A 1996-04-24 1996-04-24 Bus stop information system KR0179740B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960012713A KR0179740B1 (en) 1996-04-24 1996-04-24 Bus stop information system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960012713A KR0179740B1 (en) 1996-04-24 1996-04-24 Bus stop information system

Publications (2)

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KR970072722A true KR970072722A (en) 1997-11-07
KR0179740B1 KR0179740B1 (en) 1999-05-15

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KR1019960012713A KR0179740B1 (en) 1996-04-24 1996-04-24 Bus stop information system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456692B1 (en) * 2001-12-26 2004-11-10 (주) 에이티엔 Buffered Roadside Broadcasting Method and its Apparatus using the Dedicated Short Range Communication

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