GreenValley LiBackpack C50 User manual

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1.5
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1.6.3
1.6.4
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1.8
1.8.1
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1.8.3
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1.8.5
1.8.6
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Table of Contents
Introduction
User Guide
Copyright
1. Safety Warning
2. Introduction
2.1 Product Name
2.2 Technical Specifications
3. Compose
3.1 Laser Scanner
3.2 Camera
3.3 PC
3.4 Wifi Information
4. Setup
5. Work Flow
5.1 Prepare for Acquisition
5.2 Initialize the System
5.3 Start Scanning
5.4 Acquire Data
5.5 Export Data
5.6 File Formats
5.7 Preview Point Cloud Data with LiDAR 360
5.8 Extended function
5.9 Collect Point
6. Standard Operation Procedure
6.1 Data Acquisition
6.2 Route Planning
6.3 Suitable Environments for LiBackpack
6.4 Less suitable environments for LiBackpack
6.5 Other Guidelines
7. FAQ
8. Appendix

Copyright
GreenValley International Inc. (GVI) reserves all right for final explanation, and at its sole discretion, to change, modify,
and remove portions of this document.
No Part of this document may be reproduced or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or
otherwise, without prior written permission of GreenValley International Inc.
GreenValley International Inc.
2120 University Ave. Ste. 210
Berkeley, CA. 94706
USA
+1 510.345.2899
[email protected]
www.greenvalleyintl.com

1. Safety Warning
Please read this user guide carefully before you use the product and follow all operating and use instructions. The
manual will be updated from time to time as the product upgrades. To access the latest user guides for LiBackpack C50,
go to the official website of Greenvalley International or contact a GVI Tech Support Specialist.
LiBackpack C50 is an extremely high-precision device and is sensitive to jolts and excessive vibration. Please be careful when using the
product. Please secure it in its protective case when carrying the scanner,
Note: If the scanner is not used for an extended period, please remove the battery from it.
Please also note that the warranty will become invalid if you dismantle and/or reassemble any LiBackpack devices without instructions from
our official support team. This product should be serviced by a qualified licensed technician, electrician or electrical maintenance personnel
farmiliar with its operation and the hazards involved.

2. Introduction
LiBackpack C50 is a mobile backpack/handheld LiDAR 3D mapping system to collect indoor and outdoor point cloud and
panoramic photography with high precision. It integrates LiDAR and panoramic photography with SLAM (Simultaneous
Localization and Mapping) technology to acquire point cloud data with true color texture information.
The LiDAR point cloud data acquired using LiBackpack C50 can be applied in many fields and industries such as integrated indoor and
outdoor measurement, underground space data acquisition, tunnel engineering, digital factory, digital mining, forest inventory, and building
information modeling.
2.1 Product Name
Product Name: LiBackpack C50 Mobile Backpack 3D Mapping System
2.2 Technical Specifications
Laser Sensor Velodyne VLP-16
Laser Classification Class 1 Eye-Safe
Range Accuracy ±3cm
System Relative Accuracy 3cm*
System Absolute Accuracy 5cm*
Weight 7.1kg
Main Dimensions 770*320*190mm
Max Range 100m
Wavelength 903nm
Scan Rate 300000pts/s
Horizontal FOV 0°~360°
Vertical FOV -15°~15°
POS System Integrated SLAM System
Point Cloud Data Format .las,.laz,.ply,.LiData
Storage Space 512GB
Ports Available HDMI,USB, Ethernet
Battery Capacity 5700mAh*2
Operating Time ≥2h
Operating Temperature -10℃~40℃
Max. Ground Speed 20km/h
Camera Type Panoramic
Camera Resolution 3840*1920
Camera Refresh Rate (fps) 30fps
Control and Display UI on mobile devices via Wi-Fi (smartphones and tablets) or data cable (tablets)
*Affected by scanning route and environment.

3. Compose
LiBackpack C50
1. Protection for laser scanner
2. Battery charger and power cable
3. Battery (not included)
4. Scanner arm, laser scanner, and panoramic camera
5. LiBackpack C50 storage control unit
6. Control point accessories
7. Main connection line
8. LiBackpack C50 Wired Line
9. Surface tablet
10. Surface charger
11. LiBackpack C50 camera data cable
12. USB disk
Optional: IPad Mini Tablet
LiBackpack C50 Product Details

3.1 Laser Scanner
Laser Sensor Velodyne VLP-16
Max Range 100m
Wavelength 903nm
Scan Rate 300000pts/s
Horizontal FOV 360°
Vertical FOV ±15°
LiDAR Range Accuracy ±3cm
Operating Temperature -10℃~60℃
3.2 Camera
Camera Type Panoramic Camera
Resolution 3840*1920
Refresh Rate 30fps
3.3 PC
Operating Voltage：19V
Storage Space: SSD 512GB
CPU：quad core 8 threads
3.4 Wi-Fi Information
Frequency range: 2.4 GHz

Protocol：IEEE 802.11n
Security：WPA2-Personal
Gateway address：192.168.12.1
Connections allowed：1 device
Connection range：5m
Wifi SSID: LiBackpack(default password：greenvalley)
LiBackpack Wifi information

4. Setup
LiBackpack C50 supports Backpack Scanning Mode for data collection.
STEP 1. Place LiBackpack C50 Main Body and Scanner Arm on a suitable work surface.
LiBackpack C50 Main Body and Scanner Arm
STEP 2. Insert the Scanner Arm into the Main Body.
Alignment and Mold Lock-up
STEP 3. Tighten the screw. You will hear a click sound from the lock after the lock-up when the two parts cannot be separated. Tighten the
screw to make sure that the scanner arm is securely attached to the Main Body.

Tighten the screw.
STEP 4. Rotate the lock ring of the telescopic lever counterclockwise so that the telescoping poles can be extended or retracted smoothly.
Loosen the lock ring
STEP 5. Hold the bottom of the lock ring with your left hand, grip the bottom of the Scanner Arm with your right hand and extend it upwards.