China Network Survey Vehicle, Find details about China network survey vehicle, road surface profilometer from Network Survey Vehicle
NO | Description | Specification |
1 | Testing project | Pavement evenness, structure depth, wheel track. |
2 | Laser(evenness/wheel track) | Riftek (from Republic of Belarus) |
Evenness Laser model no. | RF603 125/500 | |
Wheel track laser model no. | RF603 245/1000 | |
frequency | 9.4kHz | |
Ground clearance | 375/745mm | |
Measuring range | ±250/500mm | |
resolution | <0.05mm | |
Protection level | IP 67 | |
accuracy | <0.5mm | |
3 | Structure depth laser | Acuity (from USA) |
Laser model | AR700-8RP | |
Ground clearance | 300mm | |
Measuring range | ±100mm | |
resolution | 0.01mm | |
Protection level | IP 67 | |
Linearity | ±0.03% F.S. | |
4 | Communication | Ethernet interface |
5 | Acceleration sensor | Lance (from USA) |
Measuring range | ±3g | |
resolution | 0.00002g | |
frequency | 0.7~2000Hz | |
6 | Distance sensor | OMRON (from Japan) |
Pulse count | 2000pulse/turn | |
Protection level | IP67 | |
Measuring accuracy | ±0.5m/km | |
7 | Sampling interval | ≥1mm |
8 | Vertical section testing accuracy | <0.5mm |
9 | Vertical section wavelength | 1mm~200m |
10 | IRI range | 0~20m/km |
11 | IRI resolution | 0.1m/km |
12 | SMTD resolution | 0.01mm |
13 | SMTD accuracy | 0.05mm |
14 | Wheel track testing range | 0~200mm |
15 | Wheel track testing resolution | 0.1mm |
16 | Cross section lane width | 3500mm |
17 | Size | Basic part: 1.6m Removable part: 164mm |
18 | Testing speed | |
IRI | 30~80km/h | |
SMTD | 30~70km/h | |
Wheel track | 30~80km/h |