DEMO β sample data, no server, no login. Click anything.
π
Accessible Community Mapping
Walk, report conditions, and help build a community accessibility map.
An account keeps your contributions and consent choices in one place.
β In the real app this checks your email
with a confirmation link. Here it just moves on.
Your consent choices
Granular and reversible. You can change these anytime in Profile.
Terms of participation Required
Location while walking GPS trace of your route
Motion sensors Detects slope and steps
Research use Data helps the accessibility map
Photo upload Optional β attach photos to reports
Contribute
Record a walk or report a condition you notice.
How a walk works
Lock GPS β pin your start on the map β stand still 5s to calibrate β
walk your loop β return and pin the end on your start. Thatβs the protocol.
Confirm your start
β GPS locked (simulated) β 5 readings under 15 m
Drag the pin to your exact starting spot, then confirm.
Tip: pick a spot youβll recognize β you return here to close the loop.
Hold still
5
Calibrating your sensors. Keep the phone steady for a moment.
β Recording
0 m
Walk your route. Weβre recording location and motion.
Close the loop
Pin your end point on top of your start pin.
Nicely closed β end pin is 4 m from your start. β
Walk complete
Distance612 m
Duration7:48
Loop closure4 m
Samples14,020
Quick feedback (optional)
Reporting an obstacle was easy
Community map
BlockingModerateReported
Unmeasured areas are shown as unknown,
never as βfine.β Only measured, confidence-labeled conditions appear.
Report an obstacle
Drag the pin to the exact spot.
What did you find?
Severity
Impact
A&S Staircase route
The estimated slope profile tightens as more people walk it.
Band = uncertainty across 100 walks. Narrower = more confident.
Community leaderboard
1You (Kind Kingfisher)18 walks
2Brave Beacon15 walks
3Swift Sparrow11 walks
Profile
you@uc.edu Kind Kingfisher Β· pseudonymous ID shown to the community