Traditional pattern malpractice

□ long-distance and different maintains not conveniently, the implementation and the attendants need to travel between frequently between two places, consumes the massive time, the manpower and the energy.
□ as a result of the massive manpower, the physical resource and the financial resource investment, system's maintenance cost is high.
□ the maintenance is not prompt, created the economic loss to the user, the customer degree of satisfaction reduced greatly.
□ the maintenance and the control are not convenient, specially is not advantageous for the human regarding some in the scene operation work domain, for example has the danger, virulently, to have operating locations and so on radiation.
□ the different expert is unable the joint operation.
□ is unable to use the computer resources and the existing network resource fully, cannot draw support from the computer to complete the diverse task.

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