[Retracted] Wireless Sensor Network Technology-Based Design and Realization of Intelligent Tennis Sports System

Table 4

The working efficiency of the intelligent tennis system based on the wireless sensor network.

Object of investigation	Timeliness	Validity	Real-time monitoring	Resolution
1	8.9	7.3	7.8	6.4
2	8.5	6.9	7.7	6.6
3	8.3	7.2	8.3	6.9
4	7.9	7.1	8.6	6.2
5	7.0	6.5	8.3	6.1