<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In order to realize the human body temperature fast and non-contact measurement, an infrared thermometer is designed. The infrared human body temperature sensor is mainly used to convert the human body’s infrared into voltage signal, an operational amplifier to amplify the signal, filter circuit to filter the signal, the analog signal into digital signal by the A/D conversion circuit, data processing by the MCU, LCD display and voice reporting body temperature and time, so the human body non-contact measurement is realized. The experimental results show that: the device can realize the temperature and time of acquisition, the measurement error is not more than 0.5 °Ç voice broadcast and liquid crystal display the temperature and time, overrun alarm and other functions</p>
</abstract>

In order to realize the human body temperature fast and non-contact measurement, an infrared thermometer is designed. The infrared human body temperature sensor is mainly used to convert the human body’s infrared into voltage signal, an operational amplifier to amplify the signal, filter circuit to filter the signal, the analog signal into digital signal by the A/D conversion circuit, data processing by the MCU, LCD display and voice reporting body temperature and time, so the human body non-contact measurement is realized. The experimental results show that: the device can realize the temperature and time of acquisition, the measurement error is not more than 0.5 °Ç voice broadcast and liquid crystal display the temperature and time, overrun alarm and other functions

Design Of A Non-Contact Infrared Thermometer

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Design Of A Non-Contact Infrared Thermometer"}

In order to realize the human body temperature fast and non-contact measurement, an infrared thermometer is designed. The infrared human body temperature...

Design Of A Non-Contact Infrared Thermometer

Publié en ligne: 01 juin 2016

Pages: 1110 - 1129

Reçu: 15 janv. 2016

Accepté: 20 mars 2016

DOI: https://doi.org/10.21307/ijssis-2017-910

Mots clés
infrared temperature sensor, MCU, LCD, voice broadcast

© 2016 Guangli Long et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Design Of A Non-Contact Infrared Thermometer

Publié en ligne: 01 juin 2016

Pages: 1110 - 1129

Reçu: 15 janv. 2016

Accepté: 20 mars 2016

DOI: https://doi.org/10.21307/ijssis-2017-910

Mots clésinfrared temperature sensor, MCU, LCD, voice broadcast

© 2016 Guangli Long et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
infrared temperature sensor, MCU, LCD, voice broadcast