2. A minimal code example. If you've found a bug, this helps us reproduce and repair it.
3. Context. Why do you need to do this? We might know a better way to accomplish your goal.
how to use the dynamic sensors as shown in the video
link : https://www.youtube.com/watch?v=VGKAI7PzXgw
4. The Cesium version you're using, your operating system and browser.
1.47 version,windows 10,chrome.