在这篇技术文章中，将为您介绍如何去检测和识别您系统中的黑帧或冻结帧。同时，在这篇文章中您还可以了解如何采用最有效的监视设置来配置您的系统。 Black and Frozen Frame Detection WFM6120/7020/7120 & WVR6020/7020/7120 Version 5.0.2 Software How To Guide How To Guide Figure 1. Input Monitor Mode Configuration. What is Black and Frozen Frame Detection? Processing equipment within the broadcast chain may choose to freeze on the last active image or go to a black image when a signal is lost. The transmission system considers this image as an active signal and may not alert the operator to the fault within the system. With firmware version 5.0.2, Tektronix waveform monitors and rasterizers can be configured to detect black and/or frozen frames, triggering an alarm when one of these conditions occur. This and other alarm conditions can be reported within the error log and time stamped to the internal time of the waveform monitor ……