Fig. 5
From: Monitoring of the daily living activities in smart home care
Measured waveform of CO2 (ppm) in R104 of SHC (1.2.2014–27.2.2014). (dd.mm.yyyy hh:mm:ss): 1 arrival (5.2.2017 7:42:00), 2 departure (5.2.2017 7:53:00)—closed window, 3 arrival (5.2.2017 8:12:00), 4 departure (5.2.2017 8:22:00)—closed window, between points 5 (5.2.2017 8:34:00) and 6 (5.2.2017 8:43:00) stagnation of CO2 concentration (ppm), 6 arrival (5.2.2017 8:43:00), 7 departure (5.2.2017 8:53:00), 8 arrival (5.2.2017 9:03:00), 9 departure (5.2.2017 9:14:00), 10 arrival (5.2.2017 9:24:00), 11 departure (5.2.2017 9:34:00), 12 arrival (5.2.2017 9:44:00), 13 departure (5.2.2017 9:55:00), 14 arrival (5.2.2017 10:03:00), 15 departure (5.2.2017 10:14:00), 16 (5.2.2017 10:23:00), 17 arrival (5.2.2017 10:35:00), 18 departure (5.2.2017 10:54:00), 19 doors open (5.2.2017 11:04:00), 20 doors close (5.2.2017 11:14:00), 21 arrival (5.2.2017 11:24:00), 22 departure (5.2.2017 11:34:00), 23 doors open (5.2.2017 11:44:00), 24 doors close (5.2.2017 11:54:00) 25 arrival (5.2.2017 12:24:00) 26 departure (5.2.2017 12:35:00)