CHCNAV Alpha3D Mobile Mapping System

Specifications

1. General system

  • Control unit: internal multi-core industrial PC, low power consumption
  • Field software: CoCapture, browser-based, no installation required
  • Control interface: any tablet or laptop, WiFi or LAN cable connection
  • Data storage: removable 2 TB SSD hard disk with USB3 interface

2. Laser scanner

  • Brand: Riegl VUX-1HA
  • Number of laser scanners: 2
  • Laser class: 1 (in accordance with IEC 60825-1:2014)
  • Typical horizontal accuracy: < 0.003 m RMS
  • Typical vertical accuracy: < 0.025 m RMS
  • Effective measurement rate: 300 kHz – 1 MHz
  • Maximum measurement range: 85 m – 420 m
  • Scan rate: up to 1,000,000 points/sec
  • Scan speed (selectable): up to 250 scans/sec

3. Imaging system

  • Brand: Ladybug 5+
  • Camera type: 360° spherical camera, additional adjustable external cameras as option
  • Number of cameras: 6 sensors

4. Positioning and orientation system

  • GNSS system: Multiple GPS, GLONASS, Galileo, BeiDou, SBAS and QZSS constellation, L-Band, single and dual antenna support
  • IMU update rate: standard 200Hz (user selectable 1 to 1000 Hz)
  • Wheel sensor (DMI): Yes, optional

5. Electrical

  • Battery type: External battery in protected case, also support direct vehicle power source
  • Operating time: Up to 8 hours

 

Keywords: Mobile Mapping System, Point Cloud, Laser Scanner, Panoramic Image, Spherical Camera, Vehicle, GNSS, IMU