CodePudding user response:
Now many companies are using the Internet of things in the data, but its physical networking data has not been developed to a great extent, make full use of and attention, the main reason is that large amount of data collection, high frequency, that too much information is difficult to be classified and evaluated, of course, there are also some other problems, such as: no abnormalities are detected data, incomplete sensor placement, data is not used for improvement, data accessibility practical problems such as limited,