Device for calibrating temperature and humidity in batches

The utility model discloses a device used for batch calibration of humiture, comprising a humiture batch acquisition unit and a plurality of humiture measuring units to be calibrated, the humiture batch acquisition unit comprises an FPGA, the interior of the FPGA is expanded to obtain a plurality of UART interfaces, each UART interface is converted into a communication interface matched with the humiture measuring unit, and the communication interface is connected with the humiture measuring units. And the FPGA is in communication connection with each temperature and humidity measuring unit through a communication interface. The temperature and humidity multi-point calibration device is low in cost, can realize expansion of a sufficient number of measurement points based on the FPGA, and is suitable for temperature and humidity multi-point calibration. 本实用新型公开了一种用于批量校准温湿度的装置，包括温湿度批量采集单元，以及多个待校准的温湿度测量单元，温湿度批量采集单元包括FPGA，FPGA内部扩展得到多个UART接口并将每个UART接口转换为与温湿度测量单元适配的通讯接口，FPGA通过通讯接口与各个温湿度测量单元通讯连接。本实用新型装置成本低，基于FPGA可实现