{"category_id":"CAT-000000246","path":"sensors-controls-machine-vision/position-and-presence-sensing/photoelectric-sensors","name":"Photoelectric Sensors","description":"Photoelectric Sensors within Position and Presence Sensing.","level":3,"publication_count":2,"publication_count_deep":2,"url":"https://opentechnical.org/topics/sensors-controls-machine-vision/position-and-presence-sensing/photoelectric-sensors/","children":[]}