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True Vehicle Inspection by Preventing

Manipulations and Tricks by Examiners

Jan van der Does

Project Manager, Van Leeuwen Test Systems B.V. The Netherlands

2 © VLT

Anti-Manipulation Measures

True Vehicle Inspection by Preventing Manipulations and Tricks by

Examiners

Van Leeuwen Test Systems B.V. The Netherlands

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Integrated and automated test station

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Car test lane and universal test lane

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Car test lane and universal test lane

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Motorcycle test lane and car test lane

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type of test

licence number driver instructions

real-time measuring values

tests to perform axle nr.

Test lane overhead monitor

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Test Lane Computer

Network connections test lane

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Test Lane Computer

Test Lane Computer

Test Lane Computer

Station Server

Network connections test station

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Station Server Station Server Station Server

Corporate or Government Server

Network connections test organisation

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Test lane computers

Server computer

Uninterruptible power supply (UPS)

All test station computers in locked air conditioned room

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Controlled access to IT system

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$$

Bribery sensitive situation

Prevent by strict regulation and smart inspection system

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Tracking system links the tests to the correct vehicle (axle)

T

T = tracking F = front axle R = rear axle I = in O = out

T F,R T F,R I,O T F,R I,O F,F T F,R I,O F,F F T F,R I,O F,R F F T F,R I,O F,R F,R F T F,R I,O F,R F,R F,R T F,R I,O F,R F,R F,R F T F,R I,O F,R F,R F,R F,R T F,R I,O F,R F,R F,R F,R T

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Licence number check

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Stage 1

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Inspector identification with RFID tag at each test stage

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Inspector id stored with each test

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Irregularity alerts

Vehicle reported stolen

Attention

Road tax not paid Unpaid traffic fine(s)

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Fixed preselected tests for each compulsory inspection.

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Robotised headlight beam tester with laser scanner to prevent incorrect vehicle alignment

Movie clip

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normal

extremely low

Comprehensive PTI standards

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Stage 2, side slip tester

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Side slip tester

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Side slip tester

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short switch bars

Side slip tester

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speed measurement

Side slip tester

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Stage 2, suspension tester

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Tracking system controlled cover plates

Movie clip

measuring plates

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Misalignment

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Axle position indication

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Wheel position check

allowed wheel position area

weight load cell

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Weight and position change check during suspension test

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Judgement against absolute values, so not only left/right comparison

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Stage 2, roller brake tester

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‘Safety’ barriers around brake tester

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Automatic triggering of retest

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Progressivity check to prevent slamming on the brakes

HR-PJ-33

Movie clip

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Automatic re-test

In this example: requirement = 50%

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Use of emergency stop detection

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power cut

software trigger


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Stage 3

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MENU

Stage 3, diesel smoke test under full load with CDST

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Controlled test cycle on CDST

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Checks on engine rpm and power

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Speedometer test on CDST No actual speed indication at speedometer test

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Aircon-test: both temperature and air flow measurement

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Stage 4

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Inspector identification with RFID tag at each test stage

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Comparison of test results between inspectors

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Test lane output fraud sensitive documents

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Lockable printer cabinet

test certificates test reports

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End of inspection

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Station overview screen for station manager

GT-43-KD

VR-OM-73

HS-JJ-54 NWS-320

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Station overview screen with real-time test lane overview screen

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Van Leeuwen Test Systems B.V. Nieuwe Donk 18, 4879 AC Etten-Leur, The Netherlands Tel. +31(0)76 502 9911, Fax +31(0)76 501 6731 E-mail: [email protected] Leeuwen Test Systems B.V. Nieuwe Donk 18, 4879 AC Etten-Leur, The Netherlands Tel. +31(0)76 502 9911, Fax +31(0)76 501 6731 E-mail: [email protected] Van Leeuwen Test Systems B.V. Nieuwe Donk 18, 4879 AC Etten-Leur, The Netherlands Tel. +31(0)76 502 9911, Fax +31(0)76 501 6731 E-mail: [email protected]

Thank you for your attention.

Van Leeuwen Test Systems B.V.

Nieuwe Donk 18, 4879 AC Etten-Leur, The Netherlands

Tel. +31(0)76 502 9911, Fax +31(0)76 501 6731 E-mail: [email protected]

Please feel free to contact us for detailed information.