Hey guys, I’m currenlty working on some projects that requires positional tracking of multiple (4 points) in 2d space. I have read about IR position tracking and ultra wide band protocols, but those are quite an overkill, because those are used for full room tracking, what I need is grid based tracking system that is devided in squares and all points would have unique ID’s. Btw this board would be 1x0.5m big, any suggestion how I could achieve this thing, maybe coils under thise points? (I’m planning to use wireles power transfer, so coils will be itegrated, or one big coil)
I do need to tell small objects apart, and as I stated it would be great to get unique id of it. Objects will be figurines of a table top game, so not a big figurine. Perfect solution would be to have figurine be like a transmitor of low power, (like an LED that blinks and transfers data that way and uses low power that could be obtained by wireless coils) i only need to transfer id of it and the position might be calculated by triangulation?
I looked into ps vamera and wii camera, but still learning how it works.