In order to increase the quality of freeze-dried samples, the data collecting and control system for freeze-drier is developed to control the freeze-drying parameters and collect the data.

• 为了提高冻干机的冻干产品的质量，有效控制冻干参数在允许范围之内，并对数据进行采集和记录，开发了冻干机的数据采集与控制系统。