From: Alarm method of communication intelligent manhole cover based on multiple event fusion
Input signal | Alarm event of violent opening generated | No alarm event of violent opening generated | ||
---|---|---|---|---|
Lock abnormal opening event generated | No lock abnormal opening event generated | Lock abnormal opening event generated | No lock abnormal opening event generated | |
The proposed method | ||||
Signal 1 | F | F | F | F |
Signal 2 | F | F | F | F |
Signal 3 | F | F | F | F |
Signal 4 | T | T | T | F |
Signal 5 | T | T | T | F |
The existing method | ||||
Signal 1 | T | T | T | T |
Signal 2 | T | T | T | T |
Signal 3 | T | T | T | T |
Signal 4 | T | T | T | T |
Signal 5 | T | T | T | T |