The invention provides a micro-
power consumption intelligent digital
thermometer and a
temperature measurement method, and belongs to the field of industrial
temperature measurement equipment. The micro-
power consumption intelligent digital
thermometer is characterized by comprising a
power supply unit and a
data processing unit, wherein the
data processing unit comprises a biased sampling module, an AD conversion module, a
central processing unit and a display module, and the biased sampling module, the AD conversion module, the
central processing unit and the display module are sequentially connected. The
temperature measurement method includes the following steps that 1, a
system is initialized; 2, the biased sampling module is started; 3, AD sampling is started; 4, the
central processing unit judges whether sampling is finished; 5, the biased sampling module is
cut off; 6, AD conversion is started; 7, the central
processing unit judges whether conversion is finished; 8, AD
hibernation is conducted; 9, data reading and filtering are carried out; 10, AD cutoff is performed; 11, data calculation and table look-up are carried out; 12, the display module carries out displaying; 13, a refresh time judgment is displayed; 14, the central
processing unit hibernates; 15, the central
processing unit judges whether
hibernation time is reached. The micro-
power consumption intelligent digital
thermometer has the advantages of micro power consumption, high precision and good stability.