OPENTECHNICAL PUBLICATION OT-2026-000003470 Self-contained laser-activated depth sensor for excavator Published: 2026-09-15T20:31:41.184152Z Permanent URL: https://opentechnical.org/p/OT-2026-000003470 Categories: Sensors, Controls & Machine Vision > Position and Presence Sensing ------------------------------------------------------------------------ ABSTRACT A laser-actuated depth sensor for an excavator, including a laser receiver, an inclination sensor assembly and indicators to inform the operator of the position and inclination of the excavator stick, is completely self-contained in a housing that may be mounted to the stick of an excavator. The indicators, which are each an array of LEDs, and corresponding indicia are readily visible to the operator who does not have to take his or her eyes off the excavation work zone. 1. Drawings [0001] Sheet 1. [0002] Sheet 2. [0003] Sheet 3. [0004] Sheet 4. [0005] Sheet 5. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000003470 Published 2026-09-15T20:31:41.184152Z https://opentechnical.org/p/OT-2026-000003470