Caterpillar
From Caterpillar's careers page
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Technology, Digital and Data
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
多传感器标定工程师（激光雷达 / 相机 / 毫米波雷达 / RTK）
岗位职责
负责激光雷达、相机、毫米波雷达、IMU 及 GNSS/RTK 的内参与外参标定算法开发。
负责激光雷达-相机、激光雷达-IMU、IMU-GNSS/RTK 等跨传感器联合标定，实现传感器到车体坐标对齐。
设计多传感器时间同步与时间戳对齐方案，处理硬同步、PPS/GPS 授时及延迟补偿。
研究无标定物（Targetless）标定方法，并针对扬尘、振动、大温差等矿山环境提升鲁棒性。
负责车辆运行中的在线自动标定与外参漂移检测，异常时触发重标定或告警。
建设覆盖数据采集、标定计算、结果评估与参数管理的标定工具链与验证系统。
建立外参、内参、算法版本与车辆/传感器序列号的关联与版本管理，支持参数安全下发与回滚。
设计并落地面向产线及矿山现场的标定作业流程（SOP），支持批量车辆快速标定。
任职要求-基本要求
计算机、自动化、机器人、车辆工程、测绘等相关专业本科及以上学历。
3 年以上多传感器标定、SLAM 或多传感器融合开发经验。
熟练掌握 C++ 和 Python，熟悉 Linux 及 ROS/ROS2。
扎实的坐标变换、刚体运动（四元数、李群/李代数）与非线性优化基础。
标定方向
具备内参、外参及跨传感器联合标定的实际落地经验。
熟悉相机内参标定、相机-激光雷达外参标定等经典方法与工具。
理解并能实现基于标定物与无标定物（Targetless）的标定方法。
能够设计标定精度评估方法，分析误差来源与标定退化问题。
多传感器与时间同步方向
熟悉点云、相机成像模型、毫米波雷达及 IMU/GNSS 数据处理。
熟悉多传感器时间同步机制（硬同步、PPS/GPS 授时、时间戳对齐）。
熟悉 PCL、OpenCV、Eigen、Ceres/g2o 等点云与优化库。
熟悉 LiDAR-IMU、VIO 标定或紧/松耦合融合定位者优先。
加分项
矿山、港口、园区等封闭场景自动驾驶经验。
在线自动标定、外参漂移检测与自诊断经验。
GNSS/RTK、组合导航及 CAN 总线时间戳解析经验。
产线标定或大规模车辆现场标定的工程落地经验。
4D 毫米波雷达标定或数据处理经验。
November 5, 2026 - November 26, 2026
Caterpillar is an Equal Opportunity Employer. Qualified applicants of any age are encouraged to apply
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