Table 6 Prediction error of equipment lubrication degree/%.

From: The state prediction method of the silk dryer based on the GA-BP model

Lubrication status

01

02

03

04

05

06

07

08

09

10

GA-BP

3.3

10.1

6.5

26.0

22.1

1.5

19.4

8.5

2.7

50.5

BP

15.0

3.8

13.3

39.9

85.4

22.6

34.4

28.6

32.1

85.5

Lubrication status

11

12

13

14

15

16

17

18

19

20

GA-BP

2.8

10.9

17.9

50.3

23.9

2.1

5.9

5.4

2.3

9.6

BP

14.2

18.9

21.9

75.8

85.4

26.0

17.0

23.5

40.8

85.2