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Bus Destination Display Systems

Bus destination Display Systems

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SUB SYSTEMS

  • Front, side & rear displays
  • Inside display with voice
  • Console unit
  • Audio amplifier and speakers

Features:

  • Capable of storing more than 150 routes with 150 stops in each route.
  • Provision of gps attachment.
  • Synchronized inside display and announcement.
  • Driver and conductor information.
  • Information in english and regional language.
  • Automatic intensity control according to the variation of daylight.
  • Route and destination name announcement for bus awaiting passengers.
  • Stop information announcement for the travelling passengers.
  • User friendly software to download, modify and creating more new route data into the console.
  • User interface with lcd and keyboard for selecting the route name, stop name and announcement.

Specification for front, side & rear and internal display boards

Front, side & rear and internal display boards are fully electronic without any moving parts. Smd amber LEDs combined with a wide viewing angle, uniform intensity ensure better and optimal visibility. The light intensity is adjusted through a built-in sensor, which reacts to the ambient light conditions thereby ensuring maximum readability. The display information will be taken from console unit via rs485 communication.

Technical data:


Paramater Front display board Side & rear display board Internal display board
LED type Smd Smd LED blocks (8x8)
LED color Amber Amber Amber
LED wave length 586 nm - 595 nm 586 nm - 595 nm 586 nm - 595 nm
Visible distance 50 meters 15 meters 20 meters
Viewing angle 120 ° horizontal 120 ° horizontal 120 ° horizontal
LED pitch (horizontal x vertical) 13mm x 13.4mm 10mm x 13.4mm 7.62mm x 7.62mm
Board matrix 16 x 140 16 x 96 16 x 112
Character height 200mm for route number 125mm for route /destination name 200mm for route number 125mm for route /destination name 100mm
Display language English and regional language English and regional language English and regional language
Display area 1820mm x 215mm 960mm x 215mm 800mm x 100mm
Memory capacity 256kbytes of flash memory 256kbytes of flash memory 256kbytes of flash memory (100 message of each 50 characters on an average)
External dimensions 1880.5mm x 240mm x 38.1mm 1018mm x 240mm x 38.1mm 993mm x 154mm x 48mm
Communication Rs 485 Rs 485 Rs 485
Power supply Isolated dc-dc Isolated dc-dc Isolated dc-dc
Operating voltage 19v - 36v dc 19v - 36v dc 19v - 36v dc
Power consumption 5a (max) at 24v dc 4a (max) at 24v dc 2a (typical) at 24v dc
Vibration Shock test for 10g – 3 axis Vibration test for 3g – 3 axis Shock test for 10g – 3 axis Vibration test for 3g – 3 axis Shock test for 10g – 3 axis Vibration test for 3g – 3 axis
Protection class Ip 55 Ip 55 Ip 55
Temperature -20 ° c to 70 ° c -20 ° c to 70 ° c -20 ° c to 70 ° c

Specification for console unit

  • Sending route number and destination name to the front/rear/side display boards.
  • Audio announcement of route number and destination name in synchronization with the same that is displaying on side display board.
  • Configuring language of destination name in front/rear display boards to either english or regional language.
  • Sending next approaching bus stop/destination name to internal display board and playing corresponding announcement in synchronization.
  • Sending both current and next bus stop/destination information to internal display board and playing corresponding announcement in synchronization.
  • Sending names and badge numbers of crew to internal display boards once in every two bus stops.
  • Automatic and manual intensity control of display boards.
  • Non-volatile memory for storing 150 number of routes, 300 number of destinations and 150 stops for each route, names and badge numbers of 50 crew members.
  • Provision for feeding more destinations options against one route number.
  • Over-riding provision to skip the display of particular stop.
  • Provision for upgrading / modifying the existing information as well as additions and deletions via usb port.
  • Provision of rs232 port for external gps interface.

Technical specification

Memory capacity 2gbytes memory card for voice files and 4mbytes for route information
Display type 2 x 24 character lcd
Keyboard Alphanumeric along with functional keys
External dimensions 178mm x 61mm x 109.32mm
Communication Usb for pc interface, rs485 for display systems, Rs232 for external gps
Indications Power and usb access
Power supply Isolated dc-dc
Operating voltage 18v - 36v dc
Power consumption 0.4a (typical) at 24v dc
Vibration Shock test for 10g – 3 axis
Vibration test for 3g – 3 axis
Protection class Ip 65
Temperature range -10 ° c to 65 ° c

Amplifier Specification

Make Actia
Model no Vb2020r
Power supply 24v +/-20%
Max power output 2x20w R.M.S
Output impedance 4 ohms
Dimensions 160mm x 145mm x63mm

Speakers Specification

Power output 10w
Impedance 4 ohms
Resonance frequency 160hz ±20%
Dimension 102mm x 102mm



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    Date:05-09-2015