This thesis introduces how to use digital temperature transducer DS1620 to cany compensation for temperature, failure diagnosis and alarm of instrument and to realize intelligent design of instrument.
介绍利用DS1620等数字式温度传感器进行仪表的温度补偿以及故障诊断、报警等，实现仪表的智能化设计方案。
The instrument control box with the function of high water temperature, low oil pressure and over speed alarm shut down etc, make the manipulate more convenient, simple and reliable.
有高水温、低油压、超转速报警停车等功能的仪表控制盒，使操作更加方便、简捷、可靠；
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