P3a:手眼标定集中到 handeye/,修复三套板尺寸矛盾与从未生效的稳定性参数
新建 handeye/ 专用文件夹(用户要求:专用文件夹 + 使用说明) - handeye/README.md:从小白视角讲清楚两种模式怎么选、板尺寸怎么量、 完整流程、出问题先看哪里。以前这些知识散在 docs/ 和代码注释里。 - 结构:calibrate.yaml(参数)/ poses/(采点输入)/ results/(结果输出)/ tmp/(临时,不进 git) - 文件用 git mv 迁移,历史保留 命名约定改为 <臂号>_<模式>.yaml - 如 89_eye_in_hand.yaml、91_eye_to_hand.yaml - 臂号 = Flexiv 序列号后两位;模式 = eye_in_hand | eye_to_hand - 换模式 = 改 site.yaml 里 paths.handeye_file 一行,不动代码 - 迁移只需改 site.yaml(4 个 launch + servo_node 都经 paths 读取,一行没改) 修复:三套互相矛盾的标定板尺寸(真实 bug) 同一个"板子多大"分散在三处,且值各不相同: handeye_calibrate.py 默认 9x6 / 0.025 handeye/calibrate.yaml 11x16 / 0.011 site.yaml + 结果文件头 8x11 / 0.015 ← 实测的真实板子 谁生效取决于覆盖顺序。症状是"标定流程跑得很顺、不报错,但结果明显不对", 极难排查。已全部统一为 8x11 / 0.015,README 里写明换板必须三处同改。 修复:site.yaml 里五项稳定性配置从未生效 run_handeye.sh 一直在传 settle_qd_max / settle_stable_sec / settle_timeout_sec / pin_holds / pin_hold_sec,但 handeye_calibrate.py 从未声明这些参数 —— ROS 2 会静默忽略未声明的覆盖参数,所以"等机械臂停稳再拍照"这件事其实没实现, 实际只有一次固定 settle_sec。现已声明并实现: - _wait_settled():用关节速度 |qd|_max 判定"真的停了",比固定 sleep 可靠 (负载/姿态不同刹车距离差别很大;等太短会在臂还动时拍照导致角点抖动) - _pin_hold():静止后再保持几拍,抑制到位后的微小回弹 新增:自动标定进度条 一条可视化进度条([ 4/12] [████░░░░] 33.3%),无人值守的长流程能一眼看出还剩多久。 清理重复文件(内容逐字节比对确认后删除) - config/handeye_result.yaml 与 _89 逐字节相同 → 删 - config/handeye_poses.yaml 与 _89 逐字节相同 → 删 迁移后 src/arm_application/config/ 下已无 handeye 文件。 测试:224 passed(原 198,新增 26) 新增 src/arm_application/test/test_handeye_lib.py —— 手眼模块此前零测试。 关键用例是合成数据往返:用人为设定的 X_true 反推出每个视图的 (gripper→base, target→cam),再让求解器还原。坐标链方向/求逆/转置 只要有一处写错就必然失败。 - 真值恢复(旋转+平移,atol 1e-6) - 单独验证平移精确(旋转对而平移错是最易漏的一类 bug) - 结果必须是 det=+1 的正交阵(排除镜像解) - 退化输入(全同位姿)不得悄悄给出"看起来能用"的结果 - 稳定性判据:窗口未满不判稳、丢帧后重新计数、抖动超阈不判稳 - 写盘再读回不漂移
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# Hand-eye taught joint poses (7 joints × N). Shared by calibrate + waypoints.
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#
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# Edit here, or:
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# bash ~/ros2/scripts/run_handeye.sh teach
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# bash ~/ros2/scripts/run_handeye.sh merge
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#
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# /** so any node name receives these params.
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/**:
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ros__parameters:
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num_poses: 12
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# Taught 2026-09-02 via handeye_teach (RDK free-drive)
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waypoint_positions: [
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# pose 0
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-0.751865, -0.769544, 0.713051, 1.140021, -0.189690, 0.133294, -0.342184,
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# pose 1
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-0.541318, -0.867448, 0.864868, 1.233428, -0.348623, 0.146046, -0.249719,
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# pose 2
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-0.343594, -0.948720, 0.848287, 1.273279, -0.954339, 0.019624, 0.071314,
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# pose 3
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-0.379884, -1.002193, 1.166394, 1.579194, -1.097644, -0.115142, -0.347640,
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# pose 4
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-0.694826, -0.943610, 0.820178, 0.963907, -0.427763, 0.165888, -0.761562,
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# pose 5
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-0.964023, -1.025531, 1.013898, 1.032490, -0.167151, 0.017429, -0.566073,
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# pose 6
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-0.812664, -0.984951, 1.072695, 1.473414, -0.772970, 0.267382, 0.401278,
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# pose 7
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-0.967527, -1.067191, 1.101680, 1.434183, -0.915388, 0.259486, 0.205330,
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# pose 8
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-0.451483, -1.257408, 0.895481, 0.806594, -0.652401, -0.221453, 0.184234,
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# pose 9
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-0.981877, -1.415295, 1.339004, 1.131348, -0.863194, 0.170952, 1.615403,
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# pose 10
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-0.967163, -1.377051, 1.337671, 1.399175, -1.241886, 0.284547, 1.927756,
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# pose 11
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-0.575271, -1.141574, 1.121935, 1.502172, -1.452029, 0.088544, 2.200019,
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]
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