众所周知,Watchdog,中文名为看门狗,就是为了实现在设备无人值守的情况下系统出现异常时能够自动完成系统复位操作保证整个功能的持续使用。 看门狗功能对于关键安全系统是必须的,对于非关键安全系统也是很有必要的。 为什么这么讲?原因是运行在硬件 ...
Your editor sends a message to the newsroom: We need to do more “watchdog journalism.” Great idea. But what, exactly, is watchdog journalism? Orlando Sentinel Editor Charlotte Hall, summing up the ...
Equifax ID Watchdog, while offering a standard set of tools for identity theft protection, may seem uninspiring given the company's notorious 2017 data breach affecting 145.5 million customers. While ...
With the prevalence of microcontrollers (MCUs) as processing units in safety-related systems (SRS) comes the need for diagnostic measures that will ensure safe operation. IEC 61508-2 specifies ...