A study on the application of sensor network for teaching rock climbing in college students’ health monitoring

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Test results of the upper limb strength of the experimental and control group

Test index	Test content	Pre-test (average)	Post-test (average)	t	P	Mean error reduction
The lead is up (per)	Experimental group	21.45	32.16	16.43	0.000	10.71
	Control group	21.12	26.45	21.46	0.000	5.33
	T	0.296	4.734
	P	0.664	0.000
Hanging high (the mean of the right hand) (cm)	Experimental group	51.46	61.25	-13.742	0.000	9.79
	Control group	51.88	55.54	-10.989	0.000	3.66
	T	-0.035	2.456
	P	0.781	0.024

Test results of blood pressure parameter experimental data

Test frequency	Pulse pulse time (ms)	The calculation of the systolic pressure (mmHg)	Shrinkage absolute error (mmHg)	The calculation of the diastolic pressure (mmHg)	Absolute diastolic error (mmHg)
1	23.26	120	4	83	6
2	23.79	119	3	80	4
3	23.11	116	4	84	7
4	23.67	111	3	81	2
5	24.19	110	1	74	-2
6	25.30	109	-1	71	8
7	27.43	107	-5	84	9
8	27.55	105	-5	86	9
9	27.75	105	-5	86	11
10	27.73	105	-5	85	10

Two groups of student skills evaluation score comparison

Group	Technical review	Experimental group	Control group	t	P
Pro-test (average)	Stability of solids	75.44	75.21	0.124	0.801
	Accuracy of point technique	77.61	76.89	0.424	0.650
	Timing and strength control	72.94	72.45	0.311	0.735
	The center adjusts the fitness of the technology	73.45	74.12	-0.271	0.699
	Proficiency in continuous action	75.11	73.61	0.763	0.461
	Process of action	75.78	74.28	0.678	0.511
Post-test (average)	Stability of solids	88.78	80.78	3.271	0.008
	Accuracy of point technique	90.61	81.61	3.920	0.002
	Timing and strength control	84.28	77.44	3.107	0.009
	The center adjusts the fitness of the technology	86.45	78.78	2.891	0.015
	Proficiency in continuous action	86.64	78.61	3.626	0.004
	Process of action	88.11	79.28	4.059	0.001

Heart rate experimental results

Female	Tester 1			Tester 2
Test frequency	System test results	MAX30102 test results	Absolute error	System test results	MAX30102 test results	Absolute error
1	73	73	0	67	66	1
2	82	81	1	83	82	1
3	76	77	-1	87	88	-1
4	80	81	-1	70	69	1
5	70	71	-1	81	78	3

Blood oxygen experimental data test results

Blood oxygen SaO2	Tester 1			Tester 2
Test frequency	System test results (%)	MAX30102 test results (%)	Absolute error (%)	System test results (%)	MAX30102 test results (%)	Absolute error (%)
1	99	98	1	99	99	0
2	100	99	1	100	99	1
3	99	99	0	100	99	1
4	100	99	1	99	98	1
5	99	99	0	99	99	0