Passenger Information System of Tramcar-On-board Solution-Program-Suzhou Huaqi Intelligent Technology Co., Ltd.

Passenger Information System of Tramcar

▍System features

●	The compact and small structure meets the needs of installation in narrow space. At the same time, maintainability has been taken into account
●	Four rearview cameras of automatic configuration are applied to capture real-time getting-on/off videos
●	The back-to-back suspended special-shaped screen is applied to display multimedia and dynamic maps
●	Speakers are applied inside and outside compartments to provide arrival broadcasts on the platform

▍Subsystems and main functions

Subsystems and main functions

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Automatic and semi-automatic digital voice stop announcement

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Artificial announcement of driver

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External broadcast

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Driver intercom and passenger emergency intercom

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Emergency linkage

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Intercom of driver and OCC

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Control of voice priority

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Automatic volume adjustment

Passenger Information display subsystem

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Internal LED display

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Front destination LED display

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Lateral destination LED display

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LCD dynamic map display

Video entertainment subsystem

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Receive and play the real-time flow media from the ground PIS

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Priority switching of broadcast, linkage of the video and broadcast

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Centrally control and synchronously play videos of the whole train

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Playing of pre-stored video programs

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Centralized updating, multi-point distribution and continued transmission of video programs, and synchronization of clock, script and station information

CCTV subsystem

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CCTV of cab, saloon and track

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Automatic collection, transmission and storage of monitoring image

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Alternate display of video images on the monitor

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Support of digital watermarking and image labeling technologies

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Query, playback and download of monitoring video files

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