Health Diagnosis of Roadheader Based on Reference Manifold Learning and Improved K-Means

Table 5

HEI of two sensors in each time point.

Day	3rd	6th	9th	11th	13th	14th	15th	16th	17th	AM18th	BM18th	AM19th
HEI of sensor 1	6.29	8.41	7.99	10.98	11.45	15.20	21.31	30.25	37.59	67.41	120.51	198.62
HEI of sensor 5	9.48	15.58	10.82	13.54	11.54	14.85	24.09	28.15	36.43	70.20	113.28	207.16