cement dust exposure is associated with increased respiratory impairment. as the major occupational hazard in the cement production industry is cement particles, our aim was to more thoroughly examine the acute effects of occupational exposure to cement dust on the respiratory system. a cross-shift study was conducted in a cement factory in iran. 100 high exposed workers from production and pac...

In this work, an RFID system was developed to monitor the respiratory rate. This monitoring based on variations in Received Signal Strength Indicator (RSSI) by reader due movements. some breath measurement configurations, maximum read range greater than 1 m, which is distance considered configurations described scientific papers. The RSSI data, obtained reading tag, were processed using Daubech...