Digigroup - Sistemi e servizi per il TPL e la mobilità 

 HOME

  Italiano
  English

 INFO

  Profile
  News
  Contacts
  Partners

 PRODUCTS

  INTELLIBUS
  On board system
  Vidac
  FleetWare
  ECOFleetWare
  Maintenance
  Bluetooth

 REFERENCES

  Projects

 Restricted area

  Customers area

  Ftp area

On board system

On board of the vehicle, the system is based on the VIDACä Logical Unit, connected with the functioning and diagnostic sensors, with the electronic control units of the engine, the gear, and the braking system through the CAN network (SAEJ1939) and/or with the MULTIPLEX system (where present), and with the route indicator unit.

If requested, the VIDACä Logical Unit can be connected with ticketing system, LCD system for user information, passenger counting system, video surveillance system and driver console terminal. 

Positioning Module

The system can be equipped with the positioning module, including a state of the art 15 channels GPS satellite receiver,  (that measure the localization with high accuracy taking care of the position within the 10 meters in normal conditions of geometry of the satellites), integrated with an high stability piezoelectric gyrometer and with the odometric signal caming from on board cabling. The on board data processing allows to determine the vehicle geo-referenced coordinate through the “data fusion” information process, ensuring the data availability and reliability even in case of temporary degradation or absence of the GPS satellite constellation.

The positioning module is equipped with an active tri-band antenna (to be installed outside the vehicle), predisposed for the connection with the GSM/GPRS modem, in order to supply the following informations:

·          Vehicle positioning Coordinates

·          Precisione of the coordinates

·          Estimated Vehicle speed

·          Vehicle heading

·          Cumulated Vehicle distance covered

 

Operation and Diagnostic Vehicle data collection

The VIDACä Logical Unit, is predisposed for the data collection of the informations of the Vehicle Operation and Diagnostic, through the opportune connections with the other electronic units, or directly with the on board analog and digital instrumentation.

Particularly, VIDACä is predisposed for the interface with the following kind of vehicles:

·          Electric traction vehicle of any manufacturer

·          IRISBUS vehicle equipped with Multiplex unit.

·          Other manufacturer Multiplex equipped vehicles, prior adaptation of the VIDACä communication protocol.

Between the collected data:

·          Vehicle speed

·          Open door

·          Accelerator Position

·          Fuel level

·          Fuel temperature

·          Brakes operation

·          Handbrake operation

·          Brakes wear

·          Low level Brakes Oil

·          Brakes Failure

·          ABS Failure

·          Gear Inserted

·          Automatic Gear Failure

·          Gear Oil Temperature

·          Hydrodrive Oil Low level

·          Engine Working Torque

·          Engine Revolutions

·          Engine Oil Pressure

·          Aspirate Air Temperature

·          Coolant liquid High temperature

·          Engine Oil Low level

·          Engine H2O Low level

·          EDC Failure

·          Clogging of Engine Air Filter

·          Clogging of Fan Air Filter  

·          Missed alternators recharge

·          Air Conditioner Opening

 

Transported weight survey

The transported weight survey it’s realized through the air spring pressure signal analysis, traced by high quality pressure sensor,  inserted in the pneumatic circuit suspension arms.

 Predictive Diagnosis Additional Sensors Kit  

The vehicle can be equipped with additional sensors for the predictive diagnosis of the deterioration of the sensitive installation including:

·          Engine radiator input fluid temperature

·          Engine radiator output fluid temperature

·          Engine radiator fan revolutions

·          Air compressor output air temperature

·          Dried Compressed Air pressure

 

On board GSM/GPRS Module

On board of the vehicle, the communication is handled from a dual band 900-1800 MHz GSM data/ SMS /GPRS modem unit, provided of electrical and mechanical particular characteristic, to be compliant with the specific needs for heavy vehicles applications. The modem is predisposed for the thelephony communication through voice unit or external earphone. 

Voice Kit for speak up communication

The voice communication system connected with the GSM/GPRS modem consists in:

·          Two-way audio amplifier

·          Pole Microphone

·          Loudspeaker  

 

Short Range Data Communication System

 

The Short Range Data Communication System allows the wire-less communication of the vehicle with the ground network at the return in the Depot. The System is based on the standard industrial BlueTooth technology, operating on the frequency range between 2,4 and 2,483 GHz, divided into 1 Mhz channels, employing the FHSS (Frequency Hopping Spread Spectrum) technology, that allows more users to share the same frequency array. The communication system it’s designed for to work even in presence of strong interference, magnetic fields, radio signals, or RF frequency, and it’s not troubled by obstacles or interposed objects.

Furthermore, the on board SRDC module allows the synchronization between the user information ground system (intelligent ranging rod), traffic lights preference system, and road access control system.

SRDC On Board Module

The VIDACä Logical Unit can have inside a Class 1  SRDC Bluetooth board, compliant with the Bluetooth 1.1 specifications, with range more than 100mt (20dBm), and transmission speed up to 720 Kbit/sec in asymmetric mode. The internal module it’s equipped with  coaxial cable and remote antenna to be installed inside the vehicle.

Where it’s needed  short range data communications  after the installation on board of the vehicle of a base VIDACä  unit, without the internal SRDC module, it’s possible to install the external SRDC module, connected via serial RS232 port, allowing a data transfer speed  up to 115 kbit/sec.

Driver Terminal

intellibus can be equipped with an auxiliary driver terminal that allows:

·          Numeric Keyboard data insertion

·          Precodified messages send and receive with the Operating Center;

·          Voice call request with the operator of the Operating Center;

·          communication to Driver of the Assigned Operational Program and  of the beforehand/delay condition as regard to the Program;

·          send to the driver several informations  

 

On Board User Informations

intellibus is able to handle optical and sonorous units, for to spread of dynamic information in real time to average edge. In particular the system can be equipped variable message panels for the spread in visual shape, and of electronic system of digital text to speach for the spread in sonorous shape of predefined messages (Stopped Next Warning) or eventually transmitted by the Operating Centers.

The synchronization of the messages in function of the position of the vehicle, means the assigned distance assures the maximum reliability of the information also in distance shunting line case.

Emergency Call Pedal

The Emergency Call Pedal, to be install in protected position in order to avoid unintentional activation, allows the automatic Emergency Call to the Operating Center.

 (c) 2003 Digigroup S.r.l   Tutti i diritti riservati

Counter:Hit Counter

Best view 1024x768