Research Article
Vibrational Comfort on Board the Vehicle: Influence of Speed Bumps and Comparison between Different Categories of Vehicle
Table 1
Technical characteristics of VIB 008 vibration dosimeter (user manual VIB 008 – 01 dB).
| | | Whole body mode |
| | | |
| | Linearity domain | 70 dB |
| | Dynamic range | 0.04–120 m/s2 |
| | Frequency weightings | , , 1/1, 1/3 |
| | Broadband weighting | 0.4–3700 Hz |
| | Display resolution | 0.01 |
| | Recorded magnitudes | Bandpass acceleration | | Weighted acceleration | | Bandpass and weighted peak and peak-to-peak acceleration | | Peak factor | | Equivalent acceleration | | Display exposure | | Mobile RMS vibration MTVV | | Vibration dose VDV | | Seat efficiency SEAT (option) |
| | Configuration | Transducers | | Units m/s2, g | | Integration time | | Reference duration | | Time constant |
| | Alarm, overload counting | Yes |
| | Calculated magnitudes | Av, , A(), A()v, VDV, Fc, MTVV
SEAT (option)
Measurement time, calculation time |
| | Integration time | From 1 s to 60 s by steps of 1 s |
| | Spectrum (option) | | | Octave | 1 Hz–2 kHz | | 1/3 octave | 0.8 Hz–2.5 kHz |
| | Signal mode (option) | | | Sampling frequency | 256–8192 Hz | | Pretrigger | Depends on the calibration frequency
from 0 s to 16 s | | Maximum duration | — | | Posttrigger | — |
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Operating temperature: °C/+50°C (0–95% RH).
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