Research and Development on Digital Temperature Recorder System of Vehicle-mounted Blood Bank Based on ATmega48
- VernacularTitle:基于ATmega48单片机的车载血库数字温度记录系统研究
- Author:
Yani GAO
;
Zhiguo LIU
;
Wenchang ZHANG
;
Zhi CHENG
- Publication Type:Journal Article
- Keywords:
recorder;
DS18B20;
MCU;
LCD
- From:
Chinese Medical Equipment Journal
1989;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To research and develop a new type of temperature recorder system of vehicle-mounted blood bank which is used in the field training and combat. Methods Based on ATmega48 SCM as control core, the components including digital temperature recorder, LCD, buzzer and so on are used. Results The recorder can not only monitor temperature and display real-time, but also store the data in the recorder of the serial EEPROM (CAT24C64). Additionally, when the temperature exceeds the given range, it can be automatic alarm. Conclusion The temperature recorder with a short collection cycle, the record for a long time and high sensitivity, cost-effective, small size and easy to carry, etc., can be widely used in medicine, food, chemicals, electronic manufacturing, warehousing, logistics, as well as agriculture and other sectors.