求翻译：灵敏度：提高或者降低检测框内图像变化的检测灵敏度。灵敏度越高，当检测框里有细微画面变化的时候便产生报警。反之越低，则需要大的画面变化。是什么意思？

Sensitivity: to raise or lower the sensitivity of the detection box image change. The higher the sensitivity, when subtle screen changes detection box will generate an alarm. Conversely, the lower, you need the big picture changes.

Sensitivity: Detects box increase or decrease the image changes in detection sensitivity. Sensitivity is high, and when the detection box, there is a subtle picture changes, it would generate an alarm. Conversely, the more you will need to change the picture.

Sensitivity: Enhances or reduces examines in the frame the image change examination sensitivity.The sensitivity is higher, when examines in the frame to have slight picture change time then produces reports to the police.Otherwise lower, then needs the big picture change.

Sensitivity: increase or decrease the detection box image change detection sensitivity. Higher sensitivity, there are subtle changes of the screen when the detection box when it generates alerts. Conversely, the lower the you need to picture changes.

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