针对温室内温湿度过程数据记录的必要性，设计了一种适用于温室内的温湿度过程数据记录仪。
To necessity of greenhouse temperature and humidity course data record, this text designs a suitable data recorder for temperature and humidity of greenhouse.
改变标准养护箱和标准养护室温湿度控制仪探头的位置，可有效地控制标准养护箱和标准养护室中的湿度。
Change the location of detecting head of humidity control gauge in standard curing box and standard curing room so as to efficiently control humidity of standard curing box and standard curing room.
将US B主机应用到数字温湿度记录仪系统中，提出了基于SL811HS的USB主机设计的实现方案。
It was briefly introduced how to apply the USB host in the digital Temperature-Humidity Recorder, and proposed the realization plan of USB host based on the SL811HS.
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