With related technology research and analysis, we use the pyroelectric infrared sensors as the core device of the infrared automatic trigger module, for the auto-trigger function.
本文在对相关技术进行一定的研究和分析后，在自动触发方面，采用热释电红外传感器作为完成红外自动触发功能的核心器件；
The control circuit of the probe has been divided into four modules, namely, infrared LED drive circuit module, monolithic processor control module, keys trigger module and data communication module.
光学测棒硬件控制电路划分为：LED驱动电路、单片机控制、按键触发和数据通信四个功能模块。
The control circuit of the probe has been divided into four modules, namely, infrared LED drive circuit module, monolithic processor control module, keys trigger module and data communication module.
光学测棒硬件控制电路划分为：LED驱动电路、单片机控制、按键触发和数据通信四个功能模块。
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