Josef Spagert BMW Group 4.10.2004 Page 10
Door slam test
Comparison of results at different closing speeds
Displacements [mm]
V1
0
100
200 V 2
V3
V4
Time [ms]
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Page5 Applications for the PONTOS system
• Closing of hood • Closing of hatch, tailgates • Door slam test • Movement of the convertible top • Testing on shaker- or on 4-poster devices • Testing under temperature variation • Static crash testing
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Door slam test
Purpose of the test:
Deformation of the door during closing movement relatively the chassis structure
Purpose of the test:
Deformation/displacement within the door during door slamming
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Door slam test
Alignment points are based on the door
Closing of hood
Purpose of the test:
Behaviour of the hood during closing: - Kinematics - Deformation
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Closing of hood
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Door slam test
Alignment points are based on the chassis
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Door slam test
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Highspeed shooting as known
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PONTOS measurement equipment
Josef Spagert BMW Group 4.10.2004
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Testing on the 4-poster
Aim of the test:
Kinematic behaviour of the door when the complete car is tested on t 4.10.2004
Page1 PONTOS in automotive testing
Applications in Exterior Testing
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PONTOS in automotive testing.
Testing under climate
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Thank you for your attention.
Movements of the doors relatively the chassis at different road characteristics.
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Testing on the 4-poster
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• The beginning of the Pontos measurement system
• Previous measurement methods
• Todays measurements with the PONTOS system
• Presentation of different applications
Testing under climate
Aim of the test:
Measurement of the deformation of a thermoplastic fender at different temperature levels
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