Alberto Ramos da Cunha

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Matheus Henrique de Sequeira Barreto
8 Há anos
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1 Electronics and Information Technologies for Mobility Systems Alberto Ramos da Cunha Oct 2008 Alberto R. Cunha 1

2 Plan IT devices in mobility environments IT trends Primitive functions of IMS Detection and identification of people and equipment (vehicles) Traffic command and control Navigation Safety and accident prevention Real-time information Information management, decision support systems Oct 2008 Alberto R. Cunha 2

command and control Navigation Safety and accident prevention Real-time

3 Mobility Personal devices People, goods and equipments (namely vehicles) are entities which move or are moved Mobile or personal devices are a becoming an ubiquitous way of identification and communication Examples: smart cards, RFID tags, information channels on mobile phones Oct 2008 Alberto R. Cunha 3

an ubiquitous way of identification and communication Examples: smart cards,

4 Mobility Embedded systems Embedded systems are electronic systems included in other (larger) systems Automotive Safety, security, energy management, comfort Examples: Engine management, ABS, stability control, parking sensors, navigation, on-board entertainment (audio/video), driver monitoring Oct 2008 Alberto R. Cunha 4

Examples: Engine management, ABS, stability control, parking sensors,

5 Mobility Intelligent Transport Systems (ITS) Command, control and monitoring systems covering a wide-area, an infrastructure, or an organisation Early warning and response to incidents Operations management Examples: Fleet management (automatic vehicle location), dynamic signals, real-time driver/ passenger information systems, tolling Oct 2008 Alberto R. Cunha 5

incidents Operations management Examples: Fleet management (automatic vehicle location),

6 IT trends Computing power is closely related with the evolution of microelectronics technologies Active devices on a circuit increase 55% per year Memory capacity doubles each 1,5 to 2 years Communications bandwidth On local area networks increased an order of magnitude in 5 years These are steady trends from the 1970s to the foreseable future Embedded intelligence is here to stay Oct 2008 Alberto R. Cunha 6

Communications bandwidth On local area networks increased an order of magnitude in 5 years These are

7 Building-block technologies Sensors (energy, speed, accelerations, light, rain, proximity, vital signs) Detection and identification (RF/ID, image processing) Local communications (automotive buses, proximity networks) and mobile communications Information systems Oct 2008 Alberto R. Cunha 7

(RF/ID, image processing) Local communications (automotive buses,

8 Detection and Identification People and vehicles are identified with different technologies People Identification through a personal device (a smart card, a NFC mobile phone) Vehicle Infrastructure (Road) Detection and identification through a identifier (RFID or Dedicated Short Range Communication) or by image capture and processing Vehicle Vehicle Detection by ultrasounds, radars and intelligent networks Oct 2008 Alberto R. Cunha 8

Detection and identification through a identifier (RFID or Dedicated Short Range Communication) or by image

9 Person identification Transport cards A transport card is a personal electronic device with the following features Low transaction time ( 150 ms) Simple user interface Logic security Reduced cost Capacity to support new services Contactless card Oct 2008 Alberto R. Cunha 9

150 ms) Simple user interface Logic security Reduced cost Capacity

10 Lisboa Viva card Microprocessor contactless card Double interface (with and without contact) Multi-services Contactless validators E-ticket Small cost and reusable electronic paper ticket Universal data model Link Consulting, OTLIS Oct 2008 Alberto R. Cunha 10

validators E-ticket Small cost and reusable electronic paper

11 Vehicle identification There are several techniques to identify vehicles, requiring different levels of vehicle and roadside equipments: With pre-defined channels RF antennas and identifiers (DSRC) Via Verde With open control points Image processing London Congestion Charging Open space Satellite-based location and mobile communications Fleet management systems Oct 2008 Alberto R. Cunha 11

(DSRC) Via Verde With open control points Image processing London Congestion Charging Open space

12 Vehicle identification ID channels Dedicated Non dedicated Open Radio-frequency Image recognition Satellite based location Onboard equipament Identifier - Identifier and mobile communications Detection Explicit Non explicit Non explicit Detection complexity Small Large Large Application flexibility Reduced Reasonable: License plates Infractions Reasonable: Navigation Tracking Example Via Verde London Congestion Charging Fleet management stystems Virtual tolling Oct 2008 Alberto R. Cunha 12

$complexity Small Large Large Application flexibility Reduced Reasonable: License plates Infractions Reasonable: Navigation$

13 Vehicle identification by DSRC Road tolling Access control to restricted areas Parking Proprietary schemes will evolve to future Electronic License Plate standard Brisa, EMEL Oct 2008 Alberto R. Cunha 13

schemes will evolve to future Electronic License

14 London Congestion Charging Oct 2008 Alberto R. Cunha 14

15 AVL systems (1/2) Carris example Oct 2008 Alberto R. Cunha 15 Carris, Tecmic

16 AVL systems (2/2) Carris example Carris, Tecmic Oct 2008 Alberto R. Cunha 16

17 Real-time user information Inform the user about the services and infrastructures available and of their status Dynamic information panels Personal devices or vehicle terminals Information and alarmistics on the mobile phone SMS Carris service Radio Data System Traffic Message Channel Internet (or mobile Internet) Oct 2008 Alberto R. Cunha 17

and alarmistics on the mobile phone SMS Carris service Radio Data System Traffic Message

18 Information processing Data collection from automatic detection and identification enables Real-time control of a system To know the patterns of utilisation of a system and to anticipate future demands Oct 2008 Alberto R. Cunha 18

a system To know the patterns of utilisation of a system

19 Information processing Ex: Transport mode with a closed network 1. Card + Validator Validation record 2. Validation record Station server 3. Station server Operator server Entry Exit 4. Operator server Intermodal server Exit at Operator A Entry at Operator B... Oct 2008 Alberto R. Cunha 19

Station server Operator server Entry Exit 4.

20 Information processing Operational systems Infraction detection (excess speed, unauthorised parking, reserved lanes, etc.) Real-time information to users Route planning Management systems Driver behaviour Fleet management (maintenance, costs control) Mobility patterns O/D matrices Financial clearing Payment of services and tolling Oct 2008 Alberto R. Cunha 20

) Real-time information to users Route planning Management systems Driver behaviour Fleet

21 The future More safety Location, detection and early warning of hazards Driver monitoring More security Vehicle tracking More comfort Real-time information and integrated navigation Virtual tolling More flexible services Car sharing Oct 2008 Alberto R. Cunha 21

22 The future Seminários sobre Desenvolvimento Sustentável GPS/EGNOS Telecom Satelite Satelite Link Satelite Link GPS/ EGNOS Regional CC Road Side Equipment Regional CC Telecom Telecom Navigation Terminal INOV Oct 2008 Alberto R. Cunha 22

23 Intelligent environment BMW ConnectedDrive seeks to intelligently network the driver with his car and the surroundings, thus making road traffic safer, more efficient, and more comfortable Oct 2008 Alberto R. Cunha 23 BMW

24 Electronic and information technologies Will became ubiquitous in our hands, cars, roads and cities Are powerfool tools to increase our knowledge of the mobility patterns of motorised and non-motorised people Can be integrated in large Intelligent Mobility Systems which, if properly build and driven will contribute to improve our quality of life Oct 2008 Alberto R. Cunha 24

25 Mobilidade Sistemas Inteligentes de Transportes O contributo das tecnologias de informação e da electrónica Alberto Ramos da Cunha alberto.cunha@ist.utl.pt Oct 2008 Alberto R. Cunha 25

26 Electronics and Information Technologies for Mobility Systems Alberto Ramos da Cunha Oct 2008 Alberto R. Cunha 26

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