Traditional fishing ponds like this? No need of high technology for fish aquaculture? Let’s find out! Headaches of Traditional Fish Farms: People need rich experience to judge the changing environmental conditions and solve partial water quality problems. In order to get exact data, such as dissolved oxygen, PH, residual chlorine,...

Since the appearance of of sensors, they have become the essential infrastructure devices of digital society because they have helped human to be able to obtain those information which were once difficult or unknowable to access. From smart phone to smart voice devices, from energy power station to industrial system,...