| （School of Physical Education，South China Normal University，Guangzhou 510006，China) Abstract: By carrying out a comparative analysis on experiment data statistically, the authors probed into the reliability of smart sports bands in big data analysis, and revealed the following findings: the order of accuracy of the steps recorded by smart sports bands is as follows: going downstairs > going upstairs > fast walking > normal walking > slow working, the steps recorded by a smart sports band is significantly different from the actual steps, and the error is big; a smart sports band cannot identify the wearer’s exercise condition, its working principle has certain deficiency, which causes the big error; the heart rate datum recorded by a sports band is very significantly different from the actual datum, inconsistent with the actual recording, and the error is big, its wearing position being far away from the torso and the heart rate algorithm study being not mature enough may be the main causes for the big heart rate monitoring error; the sleep monitoring and energy consumption monitoring algorithms are too simple, sleep recording and energy consumption recording can only be used as a sort of refer-ence values; via correlation analysis it is indicated that the 5 smart sports bands’ algorithms are basically consistent and show good consistency. Suggestion: in daily life, people should not overly and blindly believe the accuracy of smart sports band data, but should fully utilize a smart sports band to know one’s own exercise patterns, and then arrange exercise rationally.
Key words: sports economics；intelligent sports bracelet；health management |
