Analýza svalové činnosti při točení volantem

Abstract

❆❜str❛❦t ◆á③❡✈✿ ❆♥❛❧ý③❛ s✈❛❧♦✈é ↔✐♥♥♦st✐ ♣➦✐ t♦↔❡♥í ✈♦❧❛♥t❡♠ ❈í❧❡ ♣rá❝❡✿ ❈í❧❡♠ ❞✐♣❧♦♠♦✈é ♣rá❝❡ ❥❡ ♥❛ ③á❦❧❛❞➙ ❞♦st✉♣♥ý❝❤ ❧✐t❡rár♥í❝❤ ♣r❛♠❡♥➲ ♥❛stí♥✐t ♣r♦❜❧❡♠❛t✐❦✉ ❡r❣♦♥♦♠✐❡ ➦í③❡♥í ❛✉t♦♠♦❜✐❧✉✳ Pr♦✈ést ❡❧❡❦tr♦♠②♦❣r❛✜❝❦♦✉ ❛♥❛❧ý③✉ ❛❦t✐✈✐t② ✈②❜r❛♥ý❝❤ s✈❛❧➲ r❛♠❡♥❡ ❛ ❦✐♥❡♠❛t✐❝❦♦✉ ❛♥❛❧ý③✉ ♣♦❤②❜✉ ❧♦❦❡t♥í✲ ❤♦ ❛ r❛♠❡♥♥í❤♦ ❦❧♦✉❜✉ ♣➦✐ t♦↔❡♥í ✈♦❧❛♥t❡♠ s ❥❡❤♦ r♦③❞í❧♥ý♠ ✉❝❤♦♣❡♥í♠✳ ❉❛❧➨í♠ ❝í❧❡♠ ❥❡ ③❛s❛❞✐t ♥❛♠➙➦❡♥á ❞❛t❛ ❡❧❡❦tr✐❝❦é ❛❦t✐✈✐t② ❥❡❞♥♦t❧✐✈ý❝❤ s✈❛❧➲ ❞♦ ❦♦♥t❡①t✉ s ♦♣t✐♠á❧♥í ❛❦t✐✈❛❝í ♣➦✐ st❡r❡♦t②♣♥➙ ♣r♦✈á❞➙♥ý❝❤ ↔✐♥♥♦st❡❝❤✳ ▼❡t♦❞②✿ ❱ý③❦✉♠ ♠á ❝❤❛r❛❦t❡r ♣✐❧♦t♥í st✉❞✐❡✳ Pr♦ ③ís❦á♥í t❡♦r❡t✐❝❦ý❝❤ ✈ý❝❤♦✲ ❞✐s❡❦ ❞✐♣❧♦♠♦✈é ♣rá❝❡ ❜②❧❛ ♣r♦✈❡❞❡♥❛ ❧✐t❡rár♥í r❡➨❡r➨❡ ❞❛♥é ♣r♦❜❧❡♠❛t✐❦②✳ ❊①♣❡✲ r✐♠❡♥t s❡ ③❛❜ý✈❛❧ ❡❧❡❦tr✐❝❦♦✉ ❛❦t✐✈✐t♦✉ s✈❛❧➲ r❛♠❡♥❡ ❛ ❦✐♥❡♠❛t✐❦♦✉ r❛♠❡♥♥í❤♦ ❛ ❧♦❦❡t♥í❤♦ ❦❧♦✉❜✉ ♣➦✐ ❦♦♥tr❛❧❛t❡rá❧♥í♠ ❛ ✐♣s✐❧❛t❡rá❧♥í♠ t♦↔❡♥í♠ ✈♦❧❛♥t❡♠ s t➦❡✲ ♠✐ r➲③♥ý♠✐ ③♣➲s♦❜② ❥❡❤♦ ✉❝❤♦♣❡♥í✳ ◆❛ ③á❦❧❛❞➙ ❛♥❦❡t♥í❤♦ ➨❡t➦❡♥í ❜②❧✐ ③ ❞➲✈♦❞✉ t❡❝❤♥✐❝❦é ♥ár♦↔♥♦st✐ ❡①♣❡r✐♠❡♥t✉ ✈②❜rá♥✐ ♣♦✉③❡ ❞✈❛ ♣r♦❜❛♥❞✐✳ ◆❛ ♣♦❞❦❧❛❞➙ t❡✲ ♦r❡t✐❝❦ý❝❤ ♣♦③♥❛t❦➲ ❜②❧❛ ♣♦♠♦❝í ♣♦✈r❝❤♦✈é ❡❧❡❦tr♦♠②♦❣r❛✜❡ s♥í♠á♥❛ ❡❧❡❦tr✐❝❦á ❛❦t✐✈✐t❛ ♠✳ ❞❡❧t♦✐❞❡✉s ♣❛rs ❛♥t❡r✐♦r✱ ♠✳ ❞❡❧t♦✐❞❡✉s ♣❛rs ♠❡❞✐❛❧✐s✱ ♠✳ ♣❡❝t♦r❛❧✐s ♠❛❥♦r ♣❛rs ❝❧❛✈✐❝✉❧❛r✐s ❛ ♠✳ tr✐❝❡♣s ❜r❛❝❤✐✐ ❝❛♣✉t ❧♦♥❣✉♠✱ ♠✳ ♣❡❝t♦r❛❧✐s ♠❛❥♦r ♣❛rs st❡r♥♦❝♦st❛❧✐s✱ ♠✳ ❜✐❝❡♣s ❜r❛❝❤✐✐✱ ♠✳ ❞❡❧t♦✐❞❡✉s ♣❛rs ♣♦st❡r✐♦r✱ ♠✳ ✐♥❢r❛s♣✐♥❛✲ t✉s ❛ ♠✳ tr✐❝❡♣s...

❆❜str❛❝t ❚✐t❧❡✿ ❆♥❛❧②s✐s ♦❢ ♠✉s❝❧❡ ❛❝t✐✈✐t② ❞✉r✐♥❣ st❡❡r✐♥❣ ✇❤❡❡❧ ♠♦✈❡♠❡♥t ❖❜❥❡❝t✐✈❡s✿ ❚❤❡ ❛✐♠ ♦❢ t❤✐s t❤❡s✐s ✐s t♦ ♣r♦❝❡ss ❛♥ ❛✉t♦♠♦t✐✈❡ ❡r❣♦♥♦♠② ✐ss✉❡✳ ❋✉t❤❡r♠♦r❡✱ t♦ ❛♥❛❧②s❡ ✉♣♣❡r ❡①tr❡♠✐t② ♠♦✈❡♠❡♥t ❛♥❞ ❡❧❡❝tr✐❝❛❧ ❛❝t✐✈✐t② ♦❢ s♣❡✲ ❝✐✜❡❞ s❤♦✉❧❞❡r ♠✉s❝❧❡s ❞✉r✐♥❣ st❡❡r✐♥❣ ✇❤❡❡❧ ♠♦✈❡♠❡♥t ✇✐t❤ ❛ ❞✐✛❡r❡♥t ❤❛♥❞ ♣❧❛❝❡♠❡♥t✳ ❆♥♦t❤❡r ❛✐♠ ✐s t♦ ❝♦♠♣❛r❡ ♠❡❛s✉rr❡❞ ❡❧❡❝tr♦♠②♦❣r❛♣❤✐❝ ❞❛t❛ ✇✐t❤ ❛♥ ♦♣t✐♠❛❧ r❛♥❣❡ ♦❢ ♠✉s❝❧❡ ❛❝t✐✈✐t② ❞✉r✐♥❣ r❡♣❡t✐t✐✈❡ t❛s❦s✳ ▼❡t❤♦❞s✿ ❚❤❡ t❤❡s✐s ❤❛s ❛ ❝❤❛r❛❝t❡r ♦❢ ❛ ♣✐❧♦t st✉❞②✳ ❚❡♦r❡t✐❝❛❧ ❜❛s✐s ❤❛s ❜❡❡♥ ♦❜t❛✐♥❡❞ ❜② ❛ r❡✈✐❡✇ ♦❢ ❧✐t❡r❛t✉r❡ ❞❡❛❧ ✇✐t❤ s✐♠✐❧❛r q✉❡st✐♦♥s✳ ❊①♣❡r✐♠❡♥t❛❧ ♣❛rt ❤❛s ❜❡❡♥ ❝♦♥❝❡r♥❡❞ ✇✐t❤ ❡❧❡❝tr✐❝❛❧ ❛❝t✐✈✐t② ♦❢ s♣❡❝✐✜❡❞ s❤♦✉❧❞❡r ♠✉s❝❧❡s ❛♥❞ ♠♦t✐✲ ♦♥ ❛♥❛❧②s✐s ♦❢ ✉♣♣❡r ❡①tr❡♠✐t② ❞✉r✐♥❣ ❝♦♥tr❛❧❛t❡r❛❧ ❛♥❞ ✐♣s✐❧❛t❡r❛❧ st❡❡r✐♥❣ ✇❤❡❡❧ ♠♦✈❡♠❡♥t ✇✐t❤ ❛ ❞✐✛❡r❡♥t ❤❛♥❞ ♣❧❛❝❡♠❡♥t✳ ❖♥❧② t✇♦ s✉❜❥❡❝ts ❤❛s ❜❡❡♥ ❝❤♦s❡♥ ❞✉❡ t♦ ❛ t❡❝❤♥✐❝❛❧ ❞✐✣❝✉❧t② ♦❢ ❡①♣❡r✐♠❡♥t✳ ❚❤❡ ❡❧❡❝tr✐❝❛❧ ❛❝t✐✈✐t② ♦❢ ♠✉s❝❧❡s ❤❛s ❜❡❡♥ ❛♥❛❧②s❡❞ ✇✐t❤ s✉r❢❛❝❡ ❡❧❡❝tr♦♠②♦❣r❛♣❤②✳ ❚❤❡r❡ ❤❛s ❜❡❡♥ ♠❡❛s✉r❡❞ ❢♦❧❧♦✇✐♥❣ ♠✉s❝❧❡s✿ ♠✳ ❞❡❧t♦✐❞❡✉s ♣❛rs ❛♥t❡r✐♦r✱ ♠✳ ❞❡❧t♦✐❞❡✉s ♣❛rs ♠❡❞✐❛❧✐s✱ ♠✳ ♣❡❝t♦r❛❧✐s ♠❛❥♦r ♣❛rs ❝❧❛✈✐❝✉❧❛r✐s ❛ ♠✳ tr✐❝❡♣s ❜r❛❝❤✐✐ ❝❛♣✉t ❧♦♥❣✉♠✱ ♠✳ ♣❡❝t♦r❛❧✐s ♠❛❥♦r ♣❛rs st❡r♥♦❝♦st❛❧✐s✱ ♠✳ ❜✐❝❡♣s ❜r❛❝❤✐✐✱ ♠✳ ❞❡❧t♦✐❞❡✉s ♣❛rs ♣♦st❡r✐♦r✱ ♠✳ ✐♥❢r❛s♣✐✲ ♥❛t✉s ❛ ♠✳ tr✐❝❡♣s ❜r❛❝❤✐✐ ❝❛♣✉t ❧❛t❡r❛❧❡✳ ❚❤❡ ❡❧❡❝tr✐❝❛❧ ❛❝t✐✈✐t② ♦❢...