Forgot password
 Register account
View 1586|Reply 2

[几何] 三维空间刚体运动插值

[Copy link]

3211

Threads

7832

Posts

52

Reputation

Show all posts

hbghlyj posted 2025-4-10 11:36 |Read mode
由初始位姿平滑过渡到最终位姿,速度和加速度是连续的,在二维中实现较简单:
对平移部分使用线性插值,T(t) = (1 - t) * T₀ + t * T₁其中 T₀ 和 T₁ 分别表示初始和平移目标位置。
对旋转部分,由于二维旋转只涉及一个角度θ,可以直接进行角度的线性插值

三维空间呢

3211

Threads

7832

Posts

52

Reputation

Show all posts

original poster hbghlyj posted 2025-4-10 12:14
二维:
对于$OXY∦O'X'Y'$,存在从$OXY$到$O'X'Y'$的旋转,旋转中心是$XX'$、$YY'$中垂线的交点。
三维:
对于$OXYZ∦O'X'Y'Z'$,存在从$OXYZ$到$O'X'Y'Z'$的螺旋,螺旋轴是

3211

Threads

7832

Posts

52

Reputation

Show all posts

original poster hbghlyj posted 2025-5-28 00:44

Quick Reply

Advanced Mode
B Color Image Link Quote Code Smilies
You have to log in before you can reply Login | Register account

$\LaTeX$ formula tutorial

Mobile version

2025-7-20 06:11 GMT+8

Powered by Discuz!

Processed in 0.020887 seconds, 43 queries