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Synchronization of the Train PIS using the reference clock and development of a subtitle authoring tool

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2007, 12(4), pp.1-10
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

JeongHun Kim 1 장동욱 1 Han Kwang Rok 1

1호서대학교

Accredited

ABSTRACT

This paper describes the development of a network-based passenger information system(PIS) which provides the convenience of the passenger of the train and heightens the effect of the subtitle service, the advertising and the shelter guidance broadcasting against the urgent event. The existing system uses VGA signal distributor in order to broadcast information with image and subtitle and voice guidance. In this paper we improve the existing system by applying the UDP and TCP/IP protocol and use a reference clock to solve a data loss and synchronization problem which occurs in this case. We also developed an XML-based subtitle authoring tool which can edit and play the subtitles with various 3D to improve the automatic guidance broadcasting and advertisement effect according to the operation schedule of the train. The system performance was evaluated through a simulation.

Citation status

* References for papers published after 2023 are currently being built.