With digital temperature sensor DS18B20, the intelligent inspection system of storage battery is designed. Hardware block diagram and software flow chart are given out. Reliable reading method of DS18B20 datas is pointed out.

• 采用数字温度传感器DS18B20设计了蓄电池智能监测系统；给出了硬件方框图和软件流程图；提出了可靠读取DS18B20数据的方法.