›› 2018, Vol. 31 ›› Issue (3): 61-.
顾剑, 李彬
Multi point temperature measurement system is widely used in industry. The digital temperature sensor DS18B20 is used to realize the multi point temperature monitoring system, which has the advantages of high sensitivity, high precision, wide range, low power consumption, small size and so on. Multi point temperature monitoring system based on digital temperature sensor DS18B20 is designed. The test results show that the system can achieve the expected accuracy, and can set the upper and lower limits of alarm temperature according to the needs.