-- 所有的group
groups = {
	{ id = 220001001, refresh_time = 60, pos = { x = -142.1, y = 10.1, z = 11.4 } },
	{ id = 220001002, refresh_time = 60, pos = { x = -146.6, y = 10.1, z = 3.7 } },
	{ id = 220001003, refresh_time = 0, pos = { x = -27.8, y = 16.4, z = -5.2 } }
}