GeoCue’s repository of TrueView tools, tips and workflows for the TrueView line of drone mapping products. Includes former AirGon products such as Loki and ASPSuite.
Problem: While attempting to execute a conflate point cloud task the user receives an “Executing task(s) failed. (8690) Unexpected error in ILPBrkLineEnforcer:GetLayerName(). (17486)” COM Exception. Probable Resolution: The root cause of this error tends to be that one of the layers listed in the breakline enforcement is not valid. Either the file no longer exists…
When processing in ASPSuite, it is important to enter the correct base location and antenna information to achieve accurate results. The information entered in this dialog will be applied to the the image corrections and can introduce error if entered incorrectly. To properly use this dialog, it is important to understand a few things first.…
As many of you who are involved in LIDAR breakline collection know, we added some very nice feature edit tools to the Standard level of LP360 (Windows standalone version). One of these tools, “Create Features from Selected Features” is a very handy utility tool. Its basic function is to collect features you have selected with…
SBF stands for Septentrio Binary Format and the SBF file contains the GPS position as recorded by Loki. Loki receives its time from GPS satellites and therefore, the time associated with the files will be in GPS time. The name of the SBF will be a time stamp of when the file was first created,…
The primary difference in the two mounts is the use of screws/washers to attach the mount to the M200, and the Loki to the mount. The nominal lever arms for the original mounts were: x: 4 cm, y: 0 cm, z: 35.5 cm (0.04m, 0.0m, 0.355m, as entered in the ASP dialog in meters). However,…
When downloading images from the Inspire 2, it is best to download the images with the USB cable to reduce wear and tear on the SD card slot. To do this: 1. The camera must be connected to the aircraft. 2. The aircraft must be powered on. 3. Loki Personality cable must be connected to…
There is an option in the ASP Suite Loki update dialog to turn on/off wide-band interference mitigation of the Septentrio. Below are screenshots showing how to change these settings. Please follow the instructions in the pop-up window before clicking “Yes” on the dialog:
General: What is Loki? Loki is a Global Navigation Satellite System (GNSS) Post-Process Kinematic (PPK) direct geopositioning hardware & software solution for low cost DJI drones as well as custom drones using digital single lens reflex (DSLR) cameras such as Nikon, Canon, Sony, etc. It is aimed at the high accuracy drone mapping community. …
Problem: During step 4 of the workflow there is an ASPSuite notification stating, “Error: No external camera events found!”. Probable Resolution #1: Verify that you’ve used the correct Loki MEP workflow. https://support.geocue.com/forums/topic/which-loki-mep-interface-workflow-should-i-use/ Probable Resolution #2: When using the DJI USB Cable workflow it is important to remember that you need to download the applicable DAT…
In ASPSuite, the Enable Base Antenna Calibration option uses an *.atx file to set custom offsets for the brand and model of the base station used. At https://www.ngs.noaa.gov/ANTCAL/, a user may navigate to “Browse Antenna Information by Manufacturer and Model” and select the brand from the dropdown menu. Next, find the correct model and right-click…