Green Valley LiBackpack C50 User Manual Download Page 4

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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.

Summary of Contents for LiBackpack C50

Page 1: ......

Page 2: ...ns 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...

Page 3: ...ument 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 In...

Page 4: ...on 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 f...

Page 5: ...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 Rel...

Page 6: ...ed 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 cha...

Page 7: ...ts 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 19...

Page 8: ...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...

Page 9: ...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 aft...

Page 10: ...scopic 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 th...

Page 11: ...g clockwise and then tighten the right lock ring Tighten the lock rings STEP 7 Insert one end of the handheld cable to the Scanner Arm Align the red dot on one end of the Handheld Cable with the one o...

Page 12: ...EMO push pull connector STEP 8 Fully Set Up for Backpack Scanning Mode Fully Set Up...

Page 13: ...round button on the Battery Press and hold for 2 seconds until the red indicator light stays on to show the Battery is on Meanwhile both Laser Scanner and the Main Body will start working and the lase...

Page 14: ...ils to load please go check whether Wifi is connected to LiBackpack Users using the recommended tablets can open up the UI straight from the desktop shortcut Connecting to the LiBackpack User Interfac...

Page 15: ...eal time by GVI s technology Some system status and acquisition information will display in the upper left corner of the UI including Camera Status Camera OFF idle recording OFF camera is turned off I...

Page 16: ...Main Window and wait for the countdown The data acquisition process is completed when the countdown window closes Once the session is over turn off the camera and the scanner Then turn off the main sy...

Page 17: ...orage device the total size and speed of the data being transferred The total and spare storage space of system and USB are also displayed there Copy Data When the data copy process is done the messag...

Page 18: ...Export Imagery Data 1 Copy CollectionRecords txt with bag file and it records the corresponding camera file name to bag 2 When transferring camera data make sure that camera is on Use a USB cable to c...

Page 19: ...the video leave Enable FlowState Anti shake unchecked as shown in the red frame in the picture Loading Video Click Export at the top right corner of the screen as shown in the picture Leave the file n...

Page 20: ...te ideal you can post process in LiBackpack Desktop for enhancement If the result is still not satisfying you can send files to GVI for further processing Please enclose a readme txt with bag file to...

Page 21: ...ile when real time process function is off 5 6 4 CollectionRecords txt file For each collecting session a piece of record will be added to this txt file containing the corresponding bag file name time...

Page 22: ...Elevation view with EDL is shown as follows EDL Display Effect 5 8 Extended function 5 8 1 Clean up Data When system storage space is inadequate as shown in the Copy interface and old data is no long...

Page 23: ...em in the root folder of a USB drive Tap on the Upgrade button The following interface will tell you about current version System Upgrade Note If the package is non existent placed wrong or renamed th...

Page 24: ...ved in the raw data bag file and will be utilized in post processing Max Distance the maximum distance from a point to the center of the laser scan which will participate in the real time SLAM process...

Page 25: ...password by clicking the Wi Fi Button in the extension menu Wifi Name Suffix The default Wi Fi name is LiBackpack And you can add it with a suffix Password The default password is greenvalley Note th...

Page 26: ...install the other top fixture on the bottom fixture and then insert the scanning sensor into the bottom fixture and finally connect the scanning sensor and the backpack mainbody by a connection cable...

Page 27: ...connection Finished see full device below...

Page 28: ...ture to collect point point the sharp end of it to a specific corner point and set Height as 1mm If you need to use the bottom fixture to collect point point the sharp end of it to a specific corner p...

Page 29: ...ing directory Import control point Skip the header and set the control point file as to align Click Apply and you can check the control point in the point cloud viewer If you need to do registration j...

Page 30: ...Point cloud registration...

Page 31: ...ss than 2km After collection turn the power off for 5 minutes allowing the laser scanner to cool down Shorter collecting session is advisable if the temperature is above 30 C and please check the data...

Page 32: ...tes or back and forth as this can cause thick point clouds of the walls Winding Routes 7 Avoid scanning the same area for multiple times The Same Area Scanned Multiple Times 8 For a large target site...

Page 33: ...redundancy For a plot of 30m by 30m use the route plan on the left for dense vegetation or the one on the right for sparse vegetation Route Planning Dense forest Left Sparse Forest Right 6 3 Suitable...

Page 34: ...Office Building Underground Garage...

Page 35: ...Forest Land...

Page 36: ...Sand Barge Construction Site...

Page 37: ...Building Foundation Pipelines...

Page 38: ...for LiBackpack Environments with insufficient features are not suitable for LiBackpack scanning including but not limited to Grassland snowfield barren lands etc Environments with Insufficient Featur...

Page 39: ...res are fully scanned A minimum of 4 Target Spheres are required to merge the two separate scans successfully Don t place Target Spheres in a straight line or at the same height 4 For airborne data ac...

Page 40: ...le working LiBackpack C50 produces raw data at a rate of roughly 10M s Longer data collection time may result in large data file size which might slow down the system s data copying and processing spe...

Page 41: ...e ensure that 1 The USB flash drive is formatted to a single NTFS sector 2 The drive was not unplugged until the process bar reaches 100 and the notice to unplug the drive appears on the display To re...

Page 42: ...g data with LiBackpack C50 Currently LiBackpack C50 performs real time processing and closed loop optimization However because of environmental factors the closed loops may not be detected automatical...

Page 43: ...her conditions What is the ANSI Laser Safety Standard rating of LiBackpack s LiDAR sensor ANSI Laser Safety Standard rating of LiBackpack is Class 1 eye safe Is my data collected with LiBackpack secur...

Page 44: ...4 GB to my USB drive from LiBackpack Please ensure that the USB flash drive is in the NTFS or exFAT format The FAT32 format does not support files larger than 4 GB Why can t I open the ply file I tra...

Page 45: ...d sand barge construction site pipelines and powerlines All data are displayed in LiDAR360 GVI s all in one software that provides comprehensive LiDAR solutions LiDAR360 supports regular point cloud d...

Page 46: ...Conference Room Office...

Page 47: ...Auditorium Parking Lot and Underground Parking Garage...

Page 48: ...Parking Lot and Underground Parking Garage Office Buildings...

Page 49: ...Forestland...

Page 50: ...Sand barge Construction site...

Page 51: ...Building Foundation Pipelines...

Page 52: ...Powerlines...

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