Laser Sensor Array
AssemblyA row of 5–10 laser triangulation sensors mounted perpendicular to the tire, each projecting a red laser line onto the tread surface and capturing the returned spot position via a CMOS camera, computing depth 100 times per second. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Laser Sensor Array
7 top-level lines as of r173421| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Laser Diode | tts-laser-diode | 1× | 1 | · | part |
| 2 | Collimator Lens | tts-collimator-lens | 1× | 1 | · | part |
| 3 | Imaging Sensor | tts-imaging-sensor | 1× | 1 | · | part |
| 4 | Focusing Lens | tts-focusing-lens | 1× | 1 | · | part |
| 5 | Sensor Bracket | tts-sensor-bracket | 1× | 1 | · | part |
| 6 | Calibration Target | tts-distance-calibration | 1× | 1 | · | part |
| 7 | Ball Bearing | ball-bearing | 2× | 2 | · | part |