An embodiment wheel base includes a first base including a first wheel, a second base including a second wheel and coupled to the first base, a locking unit including a driving part and a fixing part operated by the driving part and selectively coupled to a plurality of fixing reception parts in the second base for coupling between the first and second bases, and a processor electrically connected to the locking unit, wherein, in response to receiving a base length adjustment command, the processor initializes a position value of the driving part acquired by a position value acquisition part, drives the driving part to achieve an unlocked state, and in response to an absolute value of the position value of the driving part acquired after the driving part is driven being less than or equal to a first reference position value, determines that an unlocking failure has occurred.
Wheel Base and Method for Adjusting Length Thereof
27.06.2024
Patent
Elektronische Ressource
Englisch
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