Fig. 20
From: The design of an indirect method for the human presence monitoring in the intelligent building
The reference (measured) course of CO2 concentration (from June 1 to June 28, 2015). 1. Arrival (8.6.2015 7:30:00), 2. departure (8.6.2015 10:10:00), TPP ∆t1 = 2:40:00; 3. arrival (8.6.2015 10:50:00), 4. departure (8.6.2015 13:00:00), TPP ∆t2 = 2:10:00; 5. arrival (9.6.2015 8:40:00), 6. departure (9.6.2015 11:00:00), TPP ∆t3 = 2:20:00; 7. arrival (10.6.2015 7:10:00), 8. departure (10.6.2015 10:20:00), TPP ∆t4 = 3:10:00; 9. arrival (10.6.2015 12:10:00), 10. departure (10.6.2015 14:20:00), TPP ∆t5 = 2:10:00