电子信息工程 自动化 毕业设计 外文英文 文献 翻译 基于单片机的烟雾探测报警器外文翻译

nthesystemiselectrifiedthetimerisinitialized.Theperipheralequipmentinitiationreferstosettheinitialvalueofperipheralequipment.Forexample,whenthesystemiselectrified,theLCDshouldbeinitialized,thestart-updisplayshouldbecalled,mandshouldbeissuedfirstlyandtheclockchipDS1302shouldalsobeinitialized.Thealarmhandlingismainlytheloweringandtheraisingoftemperaturetomakethetemperatureremainwiththepresetrange.Whenthetemperatureisbetweentheupperandthelowerlimitvalue,itgoestotemperaturecontrolhandling,ordingtothepresetvalue.Bydoingsomaketheconditiontemperatureequaltothepresetvalueandhencetoreachthetemperaturetarget.V.puterinteractioninterface,simplehardware,lowcost,hightemperaturecontrolprecision(errorintherangeof±1℃),convenienceandversatility,etc.asionswith-55℃to125℃range,andthereisacertainpracticalvalue.