Pet Poop Auto-Clean Trigger (Robot Vacuum Integration) | 宠物排便自动清理触发（联动扫地机）

Triggers when a user provides a dog toilet / pet defecation-zone video URL or file for analysis; uses a fixed camera on the dog toilet or designated defecation area to monitor video in real time, detects whether the pet is defecating (presence of feces) and, once the pet leaves the area, automatically outputs a cleaning trigger signal that can drive a robot vacuum to that spot for cleanup. Enables fully automated pet-waste handling, reduces owner workload, and keeps the home hygienic. Application: indoor dog toilets, balcony defecation zones, pet kennels. Does NOT provide medical diagnosis — o