Data simulation tool
The EIF test data recording tool is a core component of the Mega Toolbox for remote development. It records raw camera image streams and IMU sensor data from the field to generate simulation files that can be replayed in the Unity Editor.
Recording EIF data process
Enter the EIF recording interface

Name the EIF file

Enter file name
Example: Entering "meiluocheng2" represents the 2nd floor data of Meiluo City.
Confirm entry: Click the Enter button to proceed to the recording interface.
Note
Follow specifications: Names must use only English letters and numbers (do not include Chinese characters or special symbols).
Record EIF

Exit current page (if recording EIF, ensure to click the stop button first)
Key device information (displayed as: Input source (Tracking status))
Record/stop recording EIF data
Note
After completing file naming and entering the camera startup interface, do not click the "Start Recording" button at the bottom immediately.
First, aim the camera at a close-up texture-rich area to complete system initialization calibration.
After the panel parameters show Tracking status, lift the phone to aim at the target test area, then click the "Start Recording" button.

After starting recording, the interface appears as above:
Recording duration
Recorded filename
Note
Recording scope: Limited to pre-mapped areas, focusing on covering verification points.
Viewing angle requirement: Simulate user perspective; avoid drastic rotation or prolonged aiming at textureless areas.
Duration limit: Single recording must be less than 10 minutes.
End operation: After recording completes, click the stop button at the bottom.
Stop recording EIF
Click the red square button to end recording.

Data export
Data export reference: EIF data export
Related topics
On-site localization testing and feedback data recording tool