Onsite verification and diagnostic tool
This tool is primarily used to verify the accuracy and stability of EasyAR Mega cloud localization services in field environments. When localization anomalies occur, it collects EIF data for offline analysis and algorithm optimization.
The tool's workflow follows: parameter configuration → trigger localization → data recording (optional) → data export (optional).
Parameter configuration
Before starting the test, configure cloud service credentials and map information.
Enter the localization test interface

Login account
Fill in the EasyAR official website developer center account where the localization service is located.

Global configuration
The global configuration window appears upon first login. Close it and click the top-right ... to re-enter. Close directly if no modifications are needed.

- Current username
- Logout
- Localization request timeout (do not modify usually)
- Localization request interval (do not modify usually)
- EIF format (do not modify usually)
Localization configuration

- Select input source
- Select localization library
- Modify access address (no need to modify usually; overseas users select based on region)
- Select annotation data and enter localization page
- Enter localization page without trial annotation data
- Modify expected camera autofocus (note: modifications may not take effect; some devices/systems don’t support focus mode changes)
- Current device information
- Copy current device information (copy and send to EasyAR team when reporting issues)
Runtime environment configuration

Select based on actual conditions. Choose "No" when positioning against images or videos. Incorrect selection will cause localization failure (no other symptoms).
Trigger localization
After tracking initialization completes, localization can begin.
Localization page

- Exit current page (if recording eif when exiting, ensure to click stop button first)
- Key device information (display format:
input source (tracking status)|localization (switch status)|annotation data (load status)) - Expand/collapse advanced settings
- Hide/show status information
- Stop/start localization
- Record/stop recording EIF data (record EIF data during localization immediately when functional issues occur and provide feedback to EasyAR team)
- Record eed dump data (record and provide data as requested by EasyAR team)
- Information area (click to copy)
- Error message area
- Localization status indicator
Localization status indicator colors
Green: Localized to Block with normal device motion tracking. Fades to transparent in 5 seconds if no new localization results.
Yellow: Localized to Block with failed device motion tracking. Fades to transparent in 5 seconds if no new localization results.
White: Failed to localize to Block. Fades to transparent in 5 seconds if no new localization results.
Red: Localization error. Remains displayed until next localization result returns.
Note
Focus on content in 9. Information area, which includes current device status, ARSession status, localization service status, and request results (asynchronously updated).
Upon successful localization, the located Block name appears, and selected annotation data content displays in space.
Data recording
Collect EIF data during localization anomalies for offline analysis and algorithm optimization.
- Click
red circlebutton to start recording.

- Click
red squarebutton to stop recording.

Data export
Refer to: EIF data export
Related topics
Remote development tool for recording EIF test data for simulated localization