V2EX sensor fusion

Sensor Fusion

定义 Definition

“Sensor fusion”指“传感器融合”:把来自多个传感器(如摄像头、雷达、激光雷达、IMU、GPS等)的数据进行对齐、加权与整合,以获得比单一传感器更准确、更稳定或更完整的环境/状态估计(例如定位、目标检测、跟踪)。

发音 Pronunciation (IPA)

/snsr fjun/

例句 Examples

Sensor fusion helps the robot know where it is.
传感器融合帮助机器人知道自己在哪里。

By combining camera images with radar readings, sensor fusion can improve tracking accuracy even in poor weather.
通过把摄像头图像与雷达读数结合起来,传感器融合即使在恶劣天气下也能提高跟踪精度。

词源 Etymology

“Sensor”源自拉丁语 sentire(“感知、感觉”),经由现代英语形成“传感器”之意;“fusion”来自拉丁语 fundere(“熔化、浇注”)相关词根,含“融合、合并”。合在一起,“sensor fusion”字面即“把感知信息融合起来”,在工程与自动化领域中特指多源传感数据的综合处理。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Probabilistic Robotics(Thrun, Burgard, Fox)
  • Multiple Sensor Data Fusion: An Introduction(Hall & Llinas)
  • Handbook of Multisensor Data Fusion: Theory and Practice(Liggins, Hall, Llinas 等)
  • Springer Handbook of Robotics(Siciliano & Khatib 编)
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