看门狗

The sound of the heavy footsteps awoke the watchdog.

沉重的脚步惊醒看门狗。

The data compilation module functioned as a “dog-keeper” to prevent the system out of operation on any harsh or noisy condition, which greatly promote the veniality of the system.

同时，该数据采集模块具有“看门狗”功能，当模块工作在恶劣严重的环境中时，证模块永不死机，监测系统运行得可靠性。