Yard Cross Timer
Camera
Mode
Fast: 720p, highest frame rate
Sharp: 1080p
Debug
D
Fastest today
No times yet
Drag on the video to draw the finish zone
Motion in the zone
0%
Sensitivity (trigger at % of zone changed)
Pixel change threshold
Count bikes going
Either way
Left → right only
Right → left only
Photo finish: the zone's centre line over the last few seconds, newest on the right. Red ticks mark each trigger.
Debug
Relearn background
Clear log
Zone now
Background
Changed pixels (red)
Motion, last 10 s. Dashed line = trigger level. Red bars = detections.
Last AI check: the frames sent, with the finish line drawn in red, and its answer.
None yet.
Rider
Bike check (AI)
On: count only a bike (OpenRouter)
Off: count any motion
Start
Ready, set… GO after a random 3–6 s
Ready, set, go (clock starts on GO)
Rolling (clock starts at first crossing)
Ignore crossings for first (s)
Idle
0:00.00
Start
Space
Manual lap
Q
Undo split
Z
Abort
Esc
Lap
Split
Total
Photo
Today's results
Open the leaderboard ↗
Copy as CSV
#
Rider
Time
Finish
Click a name to fix it; it saves when you press Enter or click away.