Machine vision, special sensors, and high-performance computing can do a lot of this, but it turns out a lot is not good enough when your family is on board.
机器视觉、特殊传感器，与高性能计算 都可以做到一大部分， 但事实证明一大部分是不够的， 因为你的家人的安全也由它掌握着。