[Retracted] Design and Research of a Foul Detector for Long Jump Stepping on a Jump Line Based on the Wireless Sensor Network

Table 1

Test results of different test methods.

Group number	Fouls	Detector		Referee
		Fouls	Error (%)	Fouls	Error (%)
1	20	20	0	20	0
2	18	18	0	18	0
3	22	22	0	21	4.55
4	19	19	0	19	0
5	25	25	0	22	12
6	31	29	6.45	26	16.13
7	28	28	0	27	3.57
8	30	30	0	30	0
9	17	17	0	17	0
10	29	29	0	23	20.67