Last Updated：2025/11/28
Sentence
内部の二つのジンバルの軸が平行になって回転が制限されたとき、宇宙船の姿勢制御は二つのジンバル軸が平行になることで回転の自由度が一つ失われ、適切な外力が加わるまで二次元的な回転に制限される現象に直面しました。
Quizzes for review
When the two inner gimbals aligned and restricted rotation, the spacecraft's attitude control encountered gimbal lock, losing one degree of rotational freedom until an external torque was applied.
See correct answer
When the two inner gimbals aligned and restricted rotation, the spacecraft's attitude control encountered gimbal lock, losing one degree of rotational freedom until an external torque was applied.
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Related words
gimbal lock
Noun
countable
uncountable
The
loss
of
one
degree
of
freedom
in
the
three-dimensional
rotational
movement
of
a
three-gimbal
mechanism,
which
occurs
when
the
axes
of
two
of
the
three
gimbals
are
driven
into
a
parallel
configuration,
so
that
the
system's
rotational
movement
becomes
two-dimensional
(and
necessarily
remains
so
until
an
appropriate
force
is
applied);
the
equivalent
situation
in
a
simulation
of
rotational
movement,
when
the
mathematical
model
uses
Euler
angles
(representing
pitch,
yaw
and
roll)
or
their
equivalent.
Japanese Meaning
三軸ジンバル機構において、2軸が平行になり、回転自由度が1つ失われる現象。これにより、本来の3次元回転が実質的に2次元の回転運動に制限される。
Related Words
English - English
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