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Human gait modelling and tracking based on motion functionalisation

Ruxun Sun
Ruxun Sun
, 
Sanaa Sharaf
Sanaa Sharaf
 und 
Basel Jamal Ali
Basel Jamal Ali
   | 22. Nov. 2021
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Online veröffentlicht: 22. Nov. 2021
Seitenbereich: 21 - 30
Eingereicht: 17. Juni 2021
Akzeptiert: 24. Sept. 2021
DOI: https://doi.org/10.2478/amns.2021.2.00087
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© 2021 Ruxun Sun et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

The trajectory of the limbs of the same subject walking at different speeds.
The trajectory of the limbs of the same subject walking at different speeds.

Fig. 2

Limb movement trajectories of subjects of different heights walking at a fixed speed.
Limb movement trajectories of subjects of different heights walking at a fixed speed.

Fig. 3

Fitting curves of the relationship between height and amplitude at different speeds.
Fitting curves of the relationship between height and amplitude at different speeds.

Fig. 4

Fitting coefficient and fitting curve of relationship with walking speed.
Fitting coefficient and fitting curve of relationship with walking speed.

Fig. 5

Fitting curve of the relationship between period and speed and height.
Fitting curve of the relationship between period and speed and height.

Fig. 6

Human motion gait modelling and tracking effect.
Human motion gait modelling and tracking effect.

Fitting coefficients and errors at different speeds.

v/m · s−1 a B ey Δe εy/%
0.4 104.16 −160.77 1.0683 1.0316 2.31%
0.5 88.81 −144.08 0.8648
0.6 88.36 −118.31 1.1636
0.7 83.85 −111.87 1.45
0.8 77.67 −114.01 0.8586
0.9 69.9 −101.71 1.135
1 59.09 −95.39 1.1549
1.1 53.91 −77.55 1.63

Exercise cycles of the same subject at different walking speeds.

v/m · s−1 Ty/s v/m · s−1 Ty/s
0.4 1.94 0.8 1.35
0.5 1.6 0.9 1.21
0.6 1.45 1 1.18
0.7 1.35 1.1 1.13

Exercise cycle of subjects with different heights when walking at a speed of 0.8 m/s.

h/m Ty/s h/m Ty/s
1.97 1.17 1.684 1.15
1.94 1.14 1.67 1.13
1.735 1.13 1.644 1.16
1.72 1.14 1.614 1.11
1.705 1.15

The amplitude of limb movement when subjects of different heights walk at different speeds.

Serial number h/m v/m · s−1
0.4 0.5 0.6 0.7 0.8 0.9 1 1.1
1 1.86 44.03 42.25 38.04 34.35 32.52 29.45 24.43 22.03
2 1.84 40.64 35.24 33.48 31.33 28.82 25.13 24.26 21.26
3 1.68 34.34 31.25 28.85 24.58 23.12 22.55 19.4 19.43
4 1.64 31.88 30.5 25.24 24.85 22.45 20.95 16.24 16.11
5 1.624 30.28 25.44 24.23 22.05 18.32 15.99 14.66 14.03
6 1.6 26.84 24.88 22.55 18.45 18.32 15.23 16.41 14.19
7 1.684 24.18 22.85 20.55 15.88 14.44 14.31 14.1 11.4
8 1.64 22.16 16.86 16.84 14.48 14.82 13.34 11.94 10.99
9 1.614 16.68 14.1 14.22 13.44 12.26 11.42 10.44 9.94

The initial phases of subjects with different heights when walking at a speed of 0.8 m/s.

h/m Ty/s h/m Ty/s
1.87 −0.471 1.685 −0.6
1.84 −0.451 1.67 −0.566
1.735 −0.417 1.655 −0.614
1.71 −0.518 1.615 −0.487
1.705 −0.534

The initial phase of the same subject at different walking speeds.

v/m · s−1 φy v/m · s−1 φy
0.4 −0.566 0.8 −0.442
0.5 −0.505 0.9 −0.442
0.6 −0.46 1 −0.552
0.7 −0.442 1.1 −0.552
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Sprache:
Englisch
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Fachgebiete der Zeitschrift:
Biologie, andere, Mathematik, Angewandte Mathematik, Allgemeines, Physik
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