According to Securities Star, data from the Tianyancha APP shows that BYD (002594) has recently obtained authorization for an ...

The job of keeping a spacecraft pointed in the right direction is called "attitude control." Some of you parents might have a ...

Zhonghaidah announces that inertial measurement units can be applied in multiple fields, sparking market interest. Recently, Zhonghaidah responded to investors' questions on an interactive platform, ...

The long-standing idea of planets forming in perfectly flat, orderly discs has been challenged by new research. Instead of ...

Losing your sense of direction is one of the earliest and most distressing signs of advanced Alzheimer's disease. Now, a new ...

Gravitational Interaction, Relativistic Precession, Planetary Ephemerides, Mercury Share and Cite: Bootello, J. (2025) ...

CodeRabbit's $60M funding highlights enterprise need for AI code review platforms, with organizations seeing 25% efficiency gains.

IIT Guwahati has released the GATE 2026 Mechanical Engineering Syllabus for the exam scheduled to be held on February 07, 08, ...

Study: Cell-type-specific cholinergic control of granular retrosplenial cortex with implications for angular velocity coding across brain statesLosing ...

做机器人逆运动学（IK）的时候，你迟早会遇到矩阵指数和对数这些东西。为什么呢？因为计算三维旋转的误差，不能简单地用欧氏距离那一套，那只对位置有效。旋转得用另一套方法——你需要算两个旋转矩阵之间的差异，这就涉及到矩阵对数了。