How to realize the lens displacement of time-lapse photography?

I'm also looking for the related article TT (this is what I just thought of, shooting in high-quality mode, and then editing it to produce displacement effect, but it's so troublesome. Some people say that there is a special timer, just like the timer of an electric fan, but I don't know where to buy it (PS: Do you have any good suggestions to tell me? Thank you~