Smart Student Nail Checker

Development mode: analysis images are currently being stored on this server for detector improvement. View Development Attempts

Scan mode: Single Finger Full Hand - 5 Fingers (Experimental)

Detector: OpenCV Detector Legacy JS DetectorLoading OpenCV...

Status: Camera not startedIDLE

Actual camera settings: unavailable

Experimental visual screening only. Nail length is not measured in millimetres.

Experimental screening only - nail length has not yet been calibrated in millimetres.

The 3 mm school limit will only be applied after physical calibration is implemented.

Development feedback

Optional short comment

Captured frame and detection overlay

Detection Debug

Single Finger instructions
Place one finger anywhere inside the guide. Point the fingertip to the left, keep the complete fingertip and some finger shaft visible, and avoid touching the outer camera frame. The guide is only a loose positioning aid.

Current parameters

Preferred camera1280 × 720, 10 FPS

Analysis400 px wide, on demand

Single positioning guide88% × 60%

Full-hand positioning guide94% × 88%

Detector capture areaComplete visible preview

Future nail limit3.0 mm (unused)

The future 3 mm target is not used by this experimental detector.