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@@ -288,7 +288,7 @@ test: 添加 xxx 测试
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## 项目专属规则
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* 本项目面向 Ubuntu 22.04 和 ROS2 Humble;构建、测试和运行命令应在工作空间根目录 `/home/robot/WS_xr` 执行,并先 `source /opt/ros/humble/setup.bash`。
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* 本项目面向 Ubuntu 22.04 和 ROS2 Humble;编译前必须先切换到工作空间根目录 `/home/robot/WS_xr`,并执行 `source /opt/ros/humble/setup.bash`。禁止在 `/home/robot/WS_xr/src` 中运行 `colcon build`,否则会在源码目录生成多余的 `build/`、`install/` 和 `log/`;测试和运行命令也应在工作空间根目录执行。
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* 工作空间包含 `xr_rm_input`、`xr_rm_teleop` 两个 `ament_python` 包,以及 `xr_rm_interfaces`、`xr_rm_bringup` 两个 `ament_cmake` 包;优先使用现有 ROS2 包、节点和消息,不要另建重复入口。
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* 修改 ROS 节点、launch、消息定义或安装配置后,至少运行 `colcon build --symlink-install`;涉及遥操作姿态控制时,再运行 `pytest src/xr_rm_teleop/test/test_orientation_control.py`。
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* 遥操作统一使用 `xr_rm_bringup/launch/arm_debug.launch.py`;调试和验证默认使用 `use_mock:=true`,未经用户明确要求不得连接真机、移动机械臂或操作夹爪。
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@@ -1,44 +1,97 @@
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# XR-RM75 双臂遥操作
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# XR-RM75 双臂遥操作工作空间
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基于 **Ubuntu 22.04、ROS2 Humble、PICO 4 Ultra 和睿尔曼 RM75** 的双臂 XR 遥操作
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工作空间,支持单臂/双臂 Mock 与真机控制,以及 MuJoCo 运动学显示。
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> [!WARNING]
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> 真机命令会连接并控制机械臂。首次运行必须从 Mock 和单臂低速验证开始,确保急停
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> 可用且工作区无人。当前项目没有双臂碰撞检测或避障。
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## 当前能力
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- PICO/XR 双手柄 UDP 输入,相对位姿目标与 Placo QP 七关节控制。
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- 单臂/双臂 Mock 与真机、手柄/话题夹爪控制,以及只读 MuJoCo 双臂显示。
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- 工作空间/圆柱限位、速度限制、指令超时和安全慢停。
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- 统一 launch、Tkinter 启动面板、调试话题和 Mock 输入工具。
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尚未完成:D405/D435 视频流、数据记录、相机标定、目标检测、双臂碰撞避障、任务级状态机,以及 PICO 与 ROS 的完整时间同步和状态回传。
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## 系统架构
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本仓库是面向 **Ubuntu 22.04 + ROS2 Humble + PICO 4 Ultra + 睿尔曼 RM75** 的阶段一 XR 双臂遥操作项目。当前目标是先跑通一条低速、安全、可调试的闭环:
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```text
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PICO / XRoboToolkit
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-> UDP JSON
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PICO/XR 双手柄 UDP JSON
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-> xr_rm_input/udp_controller_receiver
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-> /xr/left_controller、/xr/right_controller
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-> /xr/left_controller 与 /xr/right_controller
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-> xr_rm_teleop/single_arm_velocity_teleop
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-> 相对 TCP 目标 + Placo QP
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-> Mock 或 RM75 rm_movej_canfd
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-> joint_states / 调试话题
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-> 可选 xr_rm_mujoco/dual_arm_simulator
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-> Placo QP 单步逆解
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-> 左右 RM75 七关节角透传控制
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-> /xr_rm/<arm_name>/joint_states
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-> 可选 xr_rm_mujoco/dual_arm_simulator
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-> /xr_rm/<arm_name>/current_pose、raw_target_pose、target_pose、cmd_vel、target_clamped 调试话题
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```
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工作空间包含五个 ROS2 包:`xr_rm_input` 负责手柄输入,`xr_rm_interfaces` 定义消息,
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`xr_rm_teleop` 实现遥操作与真机适配,`xr_rm_bringup` 提供启动和配置,
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`xr_rm_mujoco` 负责只读运动学显示。
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当前控制方式是“手柄相对位姿 + 单步 QP”遥操作:按住 `grip` 时锁定当前手柄位姿和机械臂 TCP 位姿,之后根据手柄相对位移和相对旋转生成目标 TCP。姿态目标使用旋转矩阵和 SO(3) 最短路径完成死区、滤波与限速,不经过 RPY。每个控制周期执行一次 Placo QP,并通过 `rm_movej_canfd` 下发 7 个关节目标。松开 `grip`、UDP 或关节反馈超时、节点退出时会请求机械臂慢停。
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`single_arm_velocity_teleop` 每个实例只控制一台机械臂;双臂模式分别启动 `left_arm_teleop` 和 `right_arm_teleop`。
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## 当前范围
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## 环境与构建
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已完成:
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在工作空间根目录执行:
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- PICO/XR 手柄 UDP 数据接收,并分发到左右手柄 ROS2 话题。
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- 通过统一的 `arm_debug.launch.py` 支持左臂、右臂、双臂的 mock 调试和真机调试。
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- 使用现有双臂 URDF 的 MuJoCo 运动学显示,可由 Mock 或真机反馈同步双臂姿态。
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- RM75 真机连接适配,包含关节反馈缓存、`rm_movej_canfd` 关节透传、安全速度/加速度配置、可选初始化点位移动。
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- Placo 0.9.4 RM75 QP 逆解;收到首帧有效关节反馈后才启用,求解失败时保留上一组有效关节目标。
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- 真机模式下,点击对应手柄 `trigger` 可切换并保持对应夹爪开/关状态。
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- Tkinter 启动面板 `launcher_ui.py`,用于现场快速启动、监控 topic、检查环境和清理进程。
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- XRoboToolkit bridge 读取左右手柄 pose、Grip、Trigger、摇杆和主副按键。
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暂未完成:
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- D405/D435 视频流、数据记录、相机标定和目标检测链路。
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- 双臂碰撞模型、任务级状态机、自动采摘策略。
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- PICO 端与 ROS 端的完整时间同步和状态回传。
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## 项目结构
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```text
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src/
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├── README.md # 项目主文档
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├── AGENTS.md # Codex 项目工作流和安全规则
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├── docs/superpowers/ # Superpowers 设计与实施计划
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├── xr_rm_bringup/
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│ ├── config/
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│ │ ├── dual_arm_mujoco.yaml # MuJoCo 显示刷新参数
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│ │ ├── dual_arm_rm75.yaml # 双臂配置:left_arm_teleop 与 right_arm_teleop
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│ │ ├── left_arm_rm75.yaml # 左臂单独调试配置
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│ │ ├── right_arm_rm75.yaml # 右臂单独调试配置
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│ │ └── peripherals_rm75.yaml # 左右臂末端外设配置
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│ ├── launch/
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│ │ └── arm_debug.launch.py # 统一入口:单臂/双臂、Mock/真机、可选 MuJoCo
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│ └── tools/
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│ ├── launcher_ui.py # 图形化调试启动面板
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│ └── realman_dual_arm_state_monitor.py
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├── xr_rm_input/
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│ ├── launch/
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│ │ └── udp_receiver.launch.py # 低层 UDP 接收测试入口
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│ ├── test/
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│ │ └── test_controller_fields.py
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│ └── xr_rm_input/
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│ ├── udp_controller_receiver.py
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│ ├── xrobotoolkit_to_udp_bridge.py
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│ └── sample_udp_sender.py # 本机扫轴/正弦模拟手柄 UDP 数据
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├── xr_rm_interfaces/
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│ └── msg/
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│ └── XrController.msg # 手柄状态与位姿
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├── xr_rm_mujoco/
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│ └── xr_rm_mujoco/
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│ └── dual_arm_simulator.py # 双臂 URDF 运动学映射与 MuJoCo viewer
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└── xr_rm_teleop/
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├── models/
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│ ├── rm75/ # 旧 RM75 模型资源(launch 不再选用)
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│ ├── rm75_omnipicker/ # 旧单臂 OmniPicker 模型资源
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│ └── dual_rm75/ # 当前左右臂统一使用的双 RM75 URDF 与网格
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└── xr_rm_teleop/
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├── placo_ik_solver.py # Placo 0.9.4 单步 QP 逆解
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├── single_arm_velocity_teleop.py
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├── realman_adapter.py
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└── fun_peripheral.py
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```
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`single_arm_velocity_teleop` 这个名字保留是有意的:双臂模式不是一个大节点直接控制两台机械臂,而是启动两个相同的单臂控制节点,分别命名为 `left_arm_teleop` 和 `right_arm_teleop`。
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## Superpowers Git 约束
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使用 Superpowers 执行任务时,只允许按 skill 工作流创建本地 Git 提交。
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禁止执行 `git push`、合并本地分支、合并 PR 或其他远程写操作。skill 如需
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独立 worktree 或配套本地分支,可以创建,但不得将其合并到其他分支。
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## 环境准备
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在工作空间根目录,也就是包含 `src/` 的目录执行:
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```bash
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cd /home/robot/WS_xr
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@@ -49,125 +102,440 @@ colcon build --symlink-install
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source install/setup.bash
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```
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遥操作和 MuJoCo 节点固定使用 `/home/robot/miniconda3/envs/xr/bin/python`,
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其中固定 Placo 0.9.4、Pinocchio 3.7.0、NumPy 2.2.6 和 MuJoCo 3.10.0;不要从
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用户或系统 Python 覆盖这些版本。
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真机模式还需要安装睿尔曼 Python API2。若未安装,mock 模式仍可正常使用;真机启动时会提示缺少 `Robotic_Arm` 包。
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真机模式另需睿尔曼 Python API2;Mock 模式不依赖厂商 SDK。
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遥操作和 MuJoCo 节点固定由 `/home/robot/miniconda3/envs/xr/bin/python` 启动,并复用其中的 Python 3.10、Placo 0.9.4、Pinocchio 3.7.0、NumPy 2.2.6 和 MuJoCo 3.10.0。`ros2`、`colcon`、pytest 和 `udp_controller_receiver` 仍使用系统 Python。禁止通过 `pip --user`、`sudo pip` 或系统安装升级 Placo、Pinocchio、EigenPy 和 NumPy。
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## 快速开始
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以下命令均在 `/home/robot/WS_xr` 执行,并先 source ROS2 与 `install/setup.bash`。
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### Mock
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只读检查 Placo 版本:
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```bash
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ros2 launch xr_rm_bringup arm_debug.launch.py arm:=both use_mock:=true
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/home/robot/miniconda3/envs/xr/bin/python -c \
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"import importlib.metadata; print(importlib.metadata.version('placo'))"
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```
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另开终端发送模拟手柄数据:
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输出必须为 `0.9.4`。
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同时检查 MuJoCo:
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```bash
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ros2 run xr_rm_input sample_udp_sender \
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--hand both --host 127.0.0.1 --port 15000 \
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/home/robot/miniconda3/envs/xr/bin/python -c \
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"import mujoco; print(mujoco.__version__)"
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```
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当前验证版本为 `3.10.0`。系统 pytest 会通过 `xr_rm_mujoco/test/conftest.py` 复用该固定 XR 环境中的 MuJoCo,因此新包可直接按 ROS2 标准方式测试:
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```bash
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colcon test --packages-select xr_rm_mujoco --event-handlers console_direct+
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colcon test-result --verbose
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```
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如果希望 `launcher_ui.py` 从任意目录找到工作空间,可以设置:
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```bash
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export XR_RM_WS=/home/robot/WS_xr
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```
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## 使用 launcher_ui.py 调试
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推荐现场调试优先使用图形化启动面板。它会自动进入工作空间、source ROS2 与 `install/setup.bash`,并把每个命令放到独立终端中运行。
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源码方式启动:
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```bash
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cd /home/robot/WS_xr
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python3 src/xr_rm_bringup/tools/launcher_ui.py
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```
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构建后也可以通过 ROS2 入口启动:
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```bash
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source /opt/ros/humble/setup.bash
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source install/setup.bash
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ros2 run xr_rm_bringup launcher_ui
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```
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面板顶部的 `Mode` 分为四类:
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- `Simulation`:双臂 mock、XRoboToolkit bridge、双手 sample UDP 和 controller 频率监控。
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- `MuJoCo`:双臂 Mock/真机 MuJoCo launch、XRoboToolkit bridge 和 controller 频率监控;真机命令会连接两台 RM75。
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- `Real Hardware`:左右臂网络 ping、左臂/右臂/双臂真机 launch、XRoboToolkit bridge 和左右夹爪开合。
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- `Diagnostics`:`ros2 doctor --report`、四个核心包的 `ros2 pkg prefix`、controller 位置/频率监控。
|
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|
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常用按钮:
|
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|
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- `Run Selected`:运行当前选中的命令。双击列表项也可以运行。
|
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- `Check Env`:检查 ROS2 Humble、工作空间 build、终端、四个核心 ROS 包、睿尔曼 API2。
|
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- `Stop All`:结束由本工作空间启动的 launch、sample sender、topic monitor、MuJoCo viewer、相关 ROS 节点和终端窗口。
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|
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`Stop All` 会保留现有 PC Service;点击启动器窗口 `X` 并确认退出时会额外停止 PC Service。两条清理路径都会停止 `dual_arm_simulator`,关闭 MuJoCo viewer。
|
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|
||||
每个模式都会附带基础监控入口:
|
||||
|
||||
- `Open Controller Topic Monitor`:同时查看 `/xr/left_controller` 和 `/xr/right_controller`。
|
||||
- `Open ROS Topic/Node List Monitor`:每秒刷新 `ros2 topic list` 和 `ros2 node list`。
|
||||
|
||||
`Simulation` 和 `MuJoCo` 模式还提供 `Open Controller Hz Monitor`;`Diagnostics` 同时提供 controller 位置与频率监控。
|
||||
|
||||
分屏监控依赖 `x-terminal-emulator` 指向 Terminator。若提示不支持,可安装并切换:
|
||||
|
||||
```bash
|
||||
sudo apt install terminator wmctrl xdotool
|
||||
sudo update-alternatives --config x-terminal-emulator
|
||||
```
|
||||
|
||||
## 推荐调试顺序
|
||||
|
||||
第一步:检查环境。
|
||||
|
||||
打开 `launcher_ui.py`,点击 `Check Env`。如果 `install/setup.bash` 缺失,先回工作空间根目录重新执行 `colcon build --symlink-install`。
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||||
|
||||
第二步:分别跑左、右臂 mock 闭环。
|
||||
|
||||
分两个终端依次验证左臂:
|
||||
|
||||
```bash
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py arm:=left use_mock:=true
|
||||
ros2 run xr_rm_input sample_udp_sender --hand left --host 127.0.0.1 --port 15000 \
|
||||
--pattern axis_sweep --seconds 30
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```
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|
||||
单臂调试时将 `arm` 改为 `left` 或 `right`。推荐先分别完成左右单臂
|
||||
Mock,再进入双臂或真机验证。
|
||||
|
||||
### MuJoCo
|
||||
停止左臂进程后,再分别验证右臂:
|
||||
|
||||
```bash
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py \
|
||||
arm:=both use_mock:=true use_mujoco:=true
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py arm:=right use_mock:=true
|
||||
ros2 run xr_rm_input sample_udp_sender --hand right --host 127.0.0.1 --port 15000 \
|
||||
--pattern axis_sweep --seconds 30
|
||||
```
|
||||
|
||||
MuJoCo 只订阅关节状态,不参与控制。真机显示可将 `use_mock` 改为 `false`,
|
||||
但该命令会同时连接两台 RM75。
|
||||
`sample_udp_sender` 默认使用 `axis_sweep` 扫轴轨迹,并在终端打印 `XR +X/-X/+Y/-Y/+Z/-Z` 标签。需要检查末端姿态时可增加 `--rotation-pattern rpy_steps --rotation-amplitude-deg 25`。
|
||||
|
||||
### PICO 输入
|
||||
|
||||
只保留一个 UDP 输入源,然后启动 XRoboToolkit bridge:
|
||||
观察:
|
||||
|
||||
```bash
|
||||
ros2 run xr_rm_input xrobotoolkit_to_udp_bridge \
|
||||
--host 127.0.0.1 --port 15000 --hz 90
|
||||
ros2 topic echo /xr/left_controller
|
||||
ros2 topic echo /xr/right_controller
|
||||
ros2 topic echo /xr_rm/left_rm75/target_pose
|
||||
ros2 topic echo /xr_rm/right_rm75/target_pose
|
||||
ros2 topic echo /xr_rm/left_rm75/cmd_vel
|
||||
ros2 topic echo /xr_rm/right_rm75/cmd_vel
|
||||
```
|
||||
|
||||
确认左右 topic 持续接收数据:
|
||||
第三步:单臂真机。
|
||||
|
||||
```bash
|
||||
ros2 topic hz /xr/left_controller
|
||||
ros2 topic hz /xr/right_controller
|
||||
```
|
||||
|
||||
图形启动面板可运行 `python3 src/xr_rm_bringup/tools/launcher_ui.py`,提供
|
||||
Simulation、MuJoCo、Real Hardware 和 Diagnostics 模式。
|
||||
|
||||
### 真机
|
||||
|
||||
确认对应 YAML 中 `move_to_initial_pose_on_connect: false`,再从单臂开始:
|
||||
先只上一个臂,确认网络、方向、急停和限幅:
|
||||
|
||||
```bash
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py arm:=left use_mock:=false
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py arm:=right use_mock:=false
|
||||
```
|
||||
|
||||
单臂方向、限位、急停、超时停止和夹爪均验证后,才能启动双臂:
|
||||
所有 YAML 默认都不会执行 `movej(initial_joint_pose)`。只有确认安全区清空后,才可在当前使用的
|
||||
`left_arm_rm75.yaml`、`right_arm_rm75.yaml` 或 `dual_arm_rm75.yaml` 中将
|
||||
`move_to_initial_pose_on_connect` 改为 `true`。
|
||||
|
||||
第四步:双臂真机。
|
||||
|
||||
```bash
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py arm:=both use_mock:=false
|
||||
```
|
||||
|
||||
按住 `grip` 控制对应机械臂;松开后停止。点击 `trigger` 切换对应夹爪开/关。
|
||||
左手 X、右手 A 会请求对应机械臂回到配置的初始位姿;真机使用前必须清空安全区。
|
||||
双臂默认不会自动移动到初始化点;机器人地址、控制参数和初始化移动开关均从
|
||||
`dual_arm_rm75.yaml` 读取。
|
||||
|
||||
## Launch 参数
|
||||
## Launch 入口说明
|
||||
|
||||
统一入口为 `xr_rm_bringup/launch/arm_debug.launch.py`:
|
||||
`arm_debug.launch.py` 是当前唯一的遥操作 launch 主入口,`launcher_ui.py` 中的 Simulation、MuJoCo 和 Real Hardware launch 命令都调用它。
|
||||
|
||||
| 参数 | 默认值 | 说明 |
|
||||
| --- | --- | --- |
|
||||
| `arm` | `right` | `left`、`right` 或 `both` |
|
||||
| `use_mock` | `true` | `false` 会连接真机 |
|
||||
| `use_mujoco` | `false` | 仅支持 `arm:=both` |
|
||||
| `udp_host` | `0.0.0.0` | UDP 监听地址 |
|
||||
| `udp_port` | `15000` | UDP 监听端口 |
|
||||
| `udp_timer_hz` | `200.0` | UDP receiver 轮询频率 |
|
||||
常用参数:
|
||||
|
||||
## 配置
|
||||
- `arm`:`left`、`right`、`both`,默认 `right`。
|
||||
- `use_mock`:`true` 不连接真机,`false` 连接 RM75。
|
||||
- `use_mujoco`:`true` 额外启动双臂 MuJoCo 显示,默认 `false`,仅支持 `arm:=both`。
|
||||
- `udp_host`:UDP 监听地址,默认 `0.0.0.0`。
|
||||
- `udp_port`:UDP 监听端口,默认 `15000`。
|
||||
- `udp_timer_hz`:UDP receiver 轮询频率,默认 `200.0`。
|
||||
|
||||
| 文件 | 用途 |
|
||||
| --- | --- |
|
||||
| `dual_arm_rm75.yaml` | 双臂节点、网络、控制与安全参数 |
|
||||
| `left_arm_rm75.yaml` | 左臂单独调试 |
|
||||
| `right_arm_rm75.yaml` | 右臂单独调试 |
|
||||
| `peripherals_rm75.yaml` | 工具坐标、负载和末端执行器 |
|
||||
| `dual_arm_mujoco.yaml` | MuJoCo 刷新频率 |
|
||||
机器人 IP/端口、控制频率、CANFD、限速、工具和初始化位姿等行为参数只由对应 YAML
|
||||
配置,launch 不再提供同名覆盖项。
|
||||
|
||||
修改某一侧控制参数时,同时检查单臂和双臂 YAML 是否需要同步。必须保留工作空间/
|
||||
圆柱限位、线速度与角速度限制、关节速度/加速度限制、指令超时和安全停止逻辑。
|
||||
## MuJoCo 双臂仿真
|
||||
|
||||
`configure_safety_limits` 不得默认关闭;
|
||||
`move_to_initial_pose_on_connect` 必须保持默认 `false`。
|
||||
|
||||
## 测试
|
||||
|
||||
在工作空间根目录执行:
|
||||
无真机时,由 Mock 关节状态驱动 MuJoCo:
|
||||
|
||||
```bash
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py \
|
||||
arm:=both use_mock:=true use_mujoco:=true
|
||||
```
|
||||
|
||||
连接真机时,由两台 RM75 的实际关节反馈同步 MuJoCo。下面命令会连接真机,执行前必须完成真机安全检查:
|
||||
|
||||
```bash
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py \
|
||||
arm:=both use_mock:=false use_mujoco:=true
|
||||
```
|
||||
|
||||
桌面 UI 的 `MuJoCo` 模式分别提供上述 Mock 和真机命令,并明确标记会连接真机的 `Dual Arm MuJoCo Real Hardware Launch`。
|
||||
|
||||
MuJoCo 只订阅当前关节状态,不参与控制,也不向真机下发指令:
|
||||
|
||||
- `/xr_rm/left_rm75/joint_states`、`/xr_rm/right_rm75/joint_states`:当前适配器反馈;Mock 与真机模式均按控制周期约 `90 Hz` 发布。真机底层原始反馈周期仍为 `5 ms`(约 `200 Hz`),由遥操作节点按 `90 Hz` 采样发布。
|
||||
- `/xr_rm/left_rm75/joint_target`、`/xr_rm/right_rm75/joint_target`:经 QP 和现有限制处理后的目标关节角,仅用于调试,MuJoCo 不订阅。
|
||||
- MuJoCo viewer 默认按 `dual_arm_mujoco.yaml` 中的 `60 Hz` 刷新。其初始姿态直接来自 `dual_arm_rm75.yaml` 的 `initial_joint_pose`,不会在 MuJoCo YAML 中重复保存。
|
||||
|
||||
Mock 模式的遥操作目标仍经过 `dual_arm_rm75.yaml` 中的工作空间、圆柱、线速度、角速度、关节速度/加速度、超时和停止限制。左手 X、右手 A 分别立即复位对应 Mock 机械臂;Grip 保持按下时,下一控制周期会重新锚定并继续遥操作。真机复位完成后仍需松开 Grip 才能恢复遥操作,且 `move_to_initial_pose_on_connect` 保持为 `false`,连接真机不会自动移动。
|
||||
|
||||
## 配置文件说明
|
||||
|
||||
`xr_rm_bringup/config/dual_arm_rm75.yaml` 是双臂配置主文件,包含两个 ROS 节点命名空间:
|
||||
|
||||
- `left_arm_teleop`
|
||||
- `right_arm_teleop`
|
||||
|
||||
`left_arm_rm75.yaml` 和 `right_arm_rm75.yaml` 用于 `arm_debug.launch.py arm:=left/right` 的单臂调试,因为单臂节点名是 `single_arm_velocity_teleop`。
|
||||
|
||||
`dual_arm_mujoco.yaml` 只保存 MuJoCo viewer 刷新频率;双臂初始关节角和遥操作限制继续统一读取 `dual_arm_rm75.yaml`。
|
||||
|
||||
`xr_rm_bringup/config/peripherals_rm75.yaml` 保存真实控制器使用的末端工具坐标、负载和左右臂外设选择。左臂 `scissorgripper: 2` 是外设选择值,选择 `minisci`,TCP 的 Z 向偏移为 `0.165 m`;右臂 `scissorgripper: 1`,选择 `omnipic`,TCP 的 Z 向偏移为 `0.14 m`。真机连接阶段仍会初始化外设,关节反馈、关节指令、慢停和开合命令复用该单臂节点的同一个 RealMan 连接。
|
||||
|
||||
Placo 使用 `xr_rm_teleop/models/dual_rm75/Dual_arm.urdf`。左右 ROS 节点分别创建独立 solver:左臂从 `scissor_base_link` 到 `scissor_scissor_tcp`,并 mask 右臂;右臂从 `omnipic_base_link` 到 `omnipic_OmniPic_tcp`,并 mask 左臂。节点目标仍在各自局部基坐标系中,现有 PICO 映射不改为公共坐标系。
|
||||
|
||||
重点控制参数:
|
||||
|
||||
- `controller_topic`:订阅的手柄话题。
|
||||
- `scale`:手柄位移到 TCP 位移的比例。
|
||||
- `target_filter_alpha` / `target_filter_alpha_fast`:目标 TCP 低通滤波系数,快速移动时自动使用更大的系数。
|
||||
- `target_filter_fast_threshold_m`:进入快速滤波区间的目标变化阈值。
|
||||
- `max_linear_speed`:目标位姿单帧步长限制对应的最大线速度。
|
||||
- `enable_orientation_control`:是否把手柄相对旋转映射到 TCP 姿态。
|
||||
- `orientation_filter_alpha` / `orientation_deadband_rad`:按 SO(3) 最短旋转角处理的目标 TCP 姿态滤波和死区。
|
||||
- `max_orientation_speed`:目标 TCP 姿态沿 SO(3) 最短路径的最大角速度,当前为 `0.5 rad/s`。
|
||||
- `workspace_min` / `workspace_max`:笛卡尔工作空间边界。
|
||||
- `cyl_radius_limit`:基座圆柱半径限制。
|
||||
- `xr_to_robot_matrix`:`/xr/*_controller` Project 位移到 RM75 base 坐标的映射矩阵。
|
||||
- `robot_ip` / `robot_port`:RM75 TCP 控制连接地址。
|
||||
- `realtime_push_host_ip`:连接机械臂 Wi-Fi 后本机实际 IPv4;可用
|
||||
`ip -4 route get 192.168.192.19` 查看输出中的 `src`,当前为 `192.168.192.148`。
|
||||
- `realtime_push_port`:UDP 主动反馈端口;左臂 `8089`、右臂 `8090`,同机双臂不能重复。
|
||||
- `realtime_push_cycle_ms`:UDP 主动反馈周期,当前为厂商支持的 `5 ms`。
|
||||
- `follow` / `canfd_trajectory_mode`:`rm_movej_canfd` 的高跟随和轨迹模式参数。
|
||||
- 当前三份 YAML 默认均使用 `follow: false` 完成安全基线验证;确认关节加速度与反馈稳定后,再单独测试高跟随。
|
||||
- `initial_joint_pose`:mock 的初始关节反馈,以及显式开启初始化移动时的真机初始关节角。
|
||||
|
||||
当前 `/xr/*_controller` 的坐标处理:
|
||||
|
||||
- XRoboToolkit bridge 原样转发 SDK 的手柄位置和四元数,不额外转换坐标轴。
|
||||
- receiver 默认按 `xyzw` 解析四元数,也可通过 `quat_order:=wxyz` 切换。
|
||||
- 左臂映射:机器人位移增量 = `[-手柄y, 手柄z, -手柄x]`。
|
||||
- 右臂映射:机器人位移增量 = `[手柄y, 手柄z, 手柄x]`。
|
||||
- 两侧局部 `-Y` 均指向机器人前方;局部 `+Y` 指向后方,后方工作空间仅保留 `0.10 m`。
|
||||
- 左臂局部 `+X/+Y/+Z` 分别指向下/后/左外侧;右臂分别指向上/后/右外侧。
|
||||
|
||||
如果某个机械臂方向相反,只改对应臂的 `xr_to_robot_matrix` 符号,不要同时改多个控制参数。
|
||||
|
||||
## 末端工具开合
|
||||
|
||||
真机 launch 默认会在遥操作节点内启用工具控制。左/右手柄 `trigger` 从低于阈值按到 `>= 0.95` 时,会切换一次对应夹爪开/关状态,并保持到下一次点击。`grip` 仍只控制机械臂运动,不影响夹爪 trigger 切换。
|
||||
|
||||
也可以用 Bool 话题手动控制开合,`true` 表示打开,`false` 表示闭合:
|
||||
|
||||
```bash
|
||||
ros2 topic pub --once /xr_rm/left_rm75/tool_enable std_msgs/msg/Bool "{data: true}"
|
||||
ros2 topic pub --once /xr_rm/left_rm75/tool_enable std_msgs/msg/Bool "{data: false}"
|
||||
|
||||
ros2 topic pub --once /xr_rm/right_rm75/tool_enable std_msgs/msg/Bool "{data: true}"
|
||||
ros2 topic pub --once /xr_rm/right_rm75/tool_enable std_msgs/msg/Bool "{data: false}"
|
||||
```
|
||||
|
||||
桌面 UI 的 `Real Hardware` 模式提供 `Left/Right Gripper Open/Close` 命令项;运行双臂真机 launch 时也可直接通过左右手柄 `trigger` 分别切换夹爪。
|
||||
|
||||
## UDP 数据格式
|
||||
|
||||
当前 XRoboToolkit bridge 每个周期发送一个双手柄 JSON 包:
|
||||
|
||||
```json
|
||||
{
|
||||
"t": 12.345,
|
||||
"source_time": 12.345,
|
||||
"seq": 42,
|
||||
"frame_id": "xr_world",
|
||||
"controllers": {
|
||||
"left": {
|
||||
"hand": "left",
|
||||
"grip": true,
|
||||
"trigger": 0.0,
|
||||
"axis": [0.2, -0.4],
|
||||
"buttons": {
|
||||
"primary": true,
|
||||
"secondary": false
|
||||
},
|
||||
"pos": [-0.12, 1.05, 0.30],
|
||||
"quat": [0.0, 0.0, 0.0, 1.0],
|
||||
"pose_valid": true,
|
||||
"pose_source": "xrobotoolkit"
|
||||
},
|
||||
"right": {
|
||||
"hand": "right",
|
||||
"grip": true,
|
||||
"trigger": 1.0,
|
||||
"axis": [-0.1, 0.3],
|
||||
"buttons": {
|
||||
"primary": false,
|
||||
"secondary": true
|
||||
},
|
||||
"pos": [0.12, 1.05, 0.30],
|
||||
"quat": [0.0, 0.0, 0.0, 1.0],
|
||||
"pose_valid": true,
|
||||
"pose_source": "xrobotoolkit"
|
||||
}
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
字段说明:
|
||||
|
||||
- `t` / `source_time`:bridge 的 PC 单调时间,用于诊断发送周期。
|
||||
- `seq`:bridge 递增的 UDP 包序号,bridge 重启后重新计数。
|
||||
- `frame_id`:默认 `xr_world`,会写入 `XrController.header.frame_id`。
|
||||
- `grip`:运动使能。`true` 时进入相对位姿控制,`false` 时停止。
|
||||
- `trigger`:经过 bridge 滞回处理的 `0.0/1.0` 值;上升沿切换对应夹爪状态。
|
||||
- `axis`:摇杆 `[x, y]`,每个分量限制在 `-1.0` 到 `1.0`。
|
||||
- `buttons.primary`:左手 X 键或右手 A 键。
|
||||
- `buttons.secondary`:左手 Y 键或右手 B 键。
|
||||
- `pos`:手柄位置,长度 3。
|
||||
- `quat`:手柄姿态四元数,默认按 `xyzw` 解析。
|
||||
- `pose_valid`:姿态是否可信;`false` 时接收端强制 `grip=false`。
|
||||
- `pose_source`:当前 bridge 使用 `xrobotoolkit`。
|
||||
|
||||
`axis`、`buttons.primary` 和 `buttons.secondary` 会进入 `XrController`;旧 UDP
|
||||
包缺少这些字段时分别回退为 `[0,0]`、`false` 和 `false`。
|
||||
|
||||
接收端发布的消息格式为:
|
||||
|
||||
```text
|
||||
std_msgs/Header header
|
||||
string hand
|
||||
|
||||
bool grip
|
||||
float32 trigger
|
||||
bool primary
|
||||
bool secondary
|
||||
float32[2] axis
|
||||
|
||||
geometry_msgs/Pose pose
|
||||
```
|
||||
|
||||
`udp_controller_receiver` 仍兼容调试用的单手柄包:可以直接发送带 `hand`、`pos`、
|
||||
`quat` 的 JSON object,也可以用 `controllers` list、顶层 `left/right`、
|
||||
`pose.position`、`position`、`p`、`q` 等常见字段。
|
||||
|
||||
## 官方 XRoboToolkit bridge
|
||||
|
||||
如果使用官方 XRoboToolkit APK 和 PC-Service,可以用 `xrobotoolkit_to_udp_bridge` 从本机 ROS Python 环境中的 `xrobotoolkit_sdk` 读取左右手柄数据,再转换成当前 `udp_controller_receiver` 支持的 UDP JSON。
|
||||
|
||||
正式运行时不要同时启动官方 `PXREAClientUnity` / `RobotLinuxDemo` 可视化窗口。`/opt/apps/roboticsservice/run3D.sh` 会启动这个可视化 demo,适合单独确认 PICO 与 PC-Service 已连接;bridge 遥操作链路中只需要 PC-Service。
|
||||
|
||||
运行前只保留一个 UDP 输入源。先清掉重复 bridge、sample sender 和官方 Unity 可视化 demo,再保留或启动 PC-Service:
|
||||
|
||||
```bash
|
||||
pkill -f '[x]robotoolkit_to_udp_bridge'
|
||||
pkill -f '[s]ample_udp_sender'
|
||||
pkill -f '[R]obotLinuxDemo.x86_64'
|
||||
pkill -f '[P]XREAClientUnity'
|
||||
pgrep -af RoboticsServiceProcess || /opt/apps/roboticsservice/runService.sh
|
||||
```
|
||||
|
||||
启动 ROS mock 接收链路:
|
||||
|
||||
```bash
|
||||
cd /home/robot/WS_xr
|
||||
source /opt/ros/humble/setup.bash
|
||||
source install/setup.bash
|
||||
ros2 launch xr_rm_bringup arm_debug.launch.py arm:=both use_mock:=true
|
||||
```
|
||||
|
||||
另开终端启动 bridge:
|
||||
|
||||
```bash
|
||||
cd /home/robot/WS_xr
|
||||
source ~/.bashrc
|
||||
source /opt/ros/humble/setup.bash
|
||||
source install/setup.bash
|
||||
ros2 run xr_rm_input xrobotoolkit_to_udp_bridge \
|
||||
--host 127.0.0.1 --port 15000 --hz 90
|
||||
```
|
||||
|
||||
bridge 默认对 grip/trigger 做轻量滞回:`grip` 按下阈值 `0.90`、松开阈值 `0.75`;`trigger` 按下阈值 `0.95`、松开阈值 `0.75`。启动日志会打印 PID、UDP endpoint 和阈值,便于确认当前只运行了一个 bridge。
|
||||
|
||||
验证手柄数据是否进入 ROS:
|
||||
|
||||
```bash
|
||||
ps -ef | grep -E 'xrobotoolkit_to_udp_bridge|sample_udp_sender|RobotLinuxDemo|PXREAClientUnity' | grep -v grep
|
||||
ros2 topic hz /xr/left_controller
|
||||
ros2 topic hz /xr/right_controller
|
||||
ros2 topic echo /xr/left_controller --field pose.position
|
||||
ros2 topic echo /xr/right_controller --field pose.position
|
||||
ros2 topic echo /xr/left_controller --field grip
|
||||
ros2 topic echo /xr/right_controller --field grip
|
||||
ros2 topic echo /xr/right_controller --field trigger
|
||||
```
|
||||
|
||||
`/xr/left_controller` 和 `/xr/right_controller` 持续刷新、位置随手柄移动变化、`grip` 随握持键切换,即表示官方 XRoboToolkit 数据已经进入当前遥操作输入层。
|
||||
|
||||
## 真机安全验证
|
||||
|
||||
第一次接真机时按这个顺序走:
|
||||
|
||||
1. 确认急停、网络、机械臂工作区和人员位置。
|
||||
2. `launcher_ui.py` 中先 `Ping Left RM75` 或 `Ping Right RM75`。
|
||||
3. 确认对应 YAML 中 `move_to_initial_pose_on_connect: false` 后单臂启动。
|
||||
4. 手握急停,按住 `grip` 后只做小幅单轴移动。
|
||||
5. 逐个确认上/下、前/后、左/右方向。
|
||||
6. 小角度转动手柄,确认 `/xr_rm/<arm>/target_pose` 姿态和 `/xr_rm/<arm>/cmd_vel.twist.angular` 变化符合预期。
|
||||
7. 点击对应 `trigger`,确认每次点击都会切换对应夹爪状态,松开 trigger 后状态保持且左右不串臂。
|
||||
8. 确认松开 `grip` 后机械臂慢停,`/xr_rm/<arm>/cmd_vel` 回到零;trigger 仍只影响夹爪,不影响机械臂运动门控。
|
||||
9. 左右臂都确认后,再运行 `Dual Arm RealMan Launch`。
|
||||
|
||||
当前项目没有双臂碰撞检测/避障。双臂首次联调时,请让两个工作区在物理上分开,低速验证,不要让两臂末端互相靠近。
|
||||
|
||||
## 后续优化路线
|
||||
|
||||
为了达到“稳定可用的双臂 XR 遥操作/采摘平台”,建议按下面顺序推进:
|
||||
|
||||
1. 稳定 PICO 数据链路:利用 `seq`、`source_time`、`pose_valid` 做频率、延迟、丢包和追踪状态统计,记录 `/xr/*_controller`、`/xr_rm/*/raw_target_pose`、`/xr_rm/*/target_pose`、`/xr_rm/*/target_clamped`、`/xr_rm/*/current_pose`。
|
||||
2. 提升真机安全性:增加启动前安全检查、软件急停 topic、UI Stop 状态提示、双臂中间区域互斥边界和速度/加速度限幅。
|
||||
3. 细化末端执行器:增加夹爪状态反馈、力控比例、安全上限和现场可视化提示。
|
||||
4. 接入视觉和数据记录:加入 D405/D435 相机 launch、TF、内外参和 rosbag2 实验记录。
|
||||
5. 从遥操作走向半自动:先做目标检测和 3D 定位提示,再做单臂辅助,最后做双臂任务分配和任务级状态机。
|
||||
|
||||
## 常见问题
|
||||
|
||||
`launcher_ui.py` 提示找不到 `install/setup.bash`:
|
||||
|
||||
```bash
|
||||
cd /home/robot/WS_xr
|
||||
source /opt/ros/humble/setup.bash
|
||||
colcon build --symlink-install
|
||||
colcon test --event-handlers console_direct+
|
||||
colcon test-result --verbose
|
||||
source install/setup.bash
|
||||
```
|
||||
|
||||
涉及遥操作姿态控制时,额外运行:
|
||||
真机模式提示缺少 `Robotic_Arm`:
|
||||
|
||||
```bash
|
||||
pytest src/xr_rm_teleop/test/test_orientation_control.py
|
||||
```text
|
||||
未安装睿尔曼 Python API2。请安装厂商 SDK,或用 use_mock:=true 先跑模拟模式。
|
||||
```
|
||||
|
||||
真机验证不属于自动测试。默认使用 `use_mock:=true`,未经现场安全确认不要连接或
|
||||
移动机械臂。
|
||||
Controller topic 没有数据:
|
||||
|
||||
- 确认 UDP 发送端目标 IP 是运行 ROS2 的主机 IP。
|
||||
- 确认端口是 `15000`,或 launch 与发送端端口一致。
|
||||
- 用 `sample_udp_sender` 在本机验证接收链路。
|
||||
- 确认 `xrobotoolkit_to_udp_bridge` 没有持续打印 SDK read failed;SDK
|
||||
读取失败时 bridge 会发送 `pose_valid=false` 的停止包。
|
||||
|
||||
机械臂不动:
|
||||
|
||||
- 确认 `grip=true`。
|
||||
- 确认 `udp_controller_receiver` 终端没有持续 `pose_valid=false` 日志;该字段不会写入 `XrController` 消息,但会让接收端强制停止。
|
||||
- 确认 `/xr_rm/<arm>/raw_target_pose` 与 `/xr_rm/<arm>/target_pose` 是否在变化。
|
||||
- 确认 `/xr_rm/<arm>/target_clamped` 是否持续为 `true`,如果是,目标 TCP 可能被工作空间、圆柱半径或单帧步长限制夹住。
|
||||
- 确认真机 SDK 连接成功,且 RM75 没有报警或急停。
|
||||
|
||||
@@ -0,0 +1,2 @@
|
||||
*
|
||||
!.gitignore
|
||||
@@ -0,0 +1,76 @@
|
||||
from __future__ import annotations
|
||||
|
||||
import importlib.util
|
||||
from pathlib import Path
|
||||
import sys
|
||||
|
||||
import pytest
|
||||
|
||||
|
||||
MODULE_PATH = (
|
||||
Path(__file__).resolve().parents[1]
|
||||
/ "tools"
|
||||
/ "realsense_multi_camera_test.py"
|
||||
)
|
||||
SPEC = importlib.util.spec_from_file_location("realsense_multi_camera_test", MODULE_PATH)
|
||||
assert SPEC is not None and SPEC.loader is not None
|
||||
camera_test = importlib.util.module_from_spec(SPEC)
|
||||
sys.modules[SPEC.name] = camera_test
|
||||
SPEC.loader.exec_module(camera_test)
|
||||
|
||||
|
||||
def devices() -> list[camera_test.DeviceInfo]:
|
||||
return [
|
||||
camera_test.DeviceInfo("Intel RealSense D405", "D405", "412622272532", "3.2"),
|
||||
camera_test.DeviceInfo("Intel RealSense D455", "D455", "234222303366", "3.2"),
|
||||
camera_test.DeviceInfo("Intel RealSense D405", "D405", "260322272273", "3.2"),
|
||||
]
|
||||
|
||||
|
||||
def test_assigns_camera_roles_with_and_without_left_serial() -> None:
|
||||
unidentified = camera_test.assign_camera_roles(devices(), None)
|
||||
assert [camera.role for camera in unidentified] == ["GLOBAL", "D405-A", "D405-B"]
|
||||
assert [camera.serial for camera in unidentified[1:]] == ["260322272273", "412622272532"]
|
||||
|
||||
identified = camera_test.assign_camera_roles(devices(), "412622272532")
|
||||
assert {camera.role: camera.serial for camera in identified} == {
|
||||
"GLOBAL": "234222303366",
|
||||
"LEFT": "412622272532",
|
||||
"RIGHT": "260322272273",
|
||||
}
|
||||
|
||||
|
||||
def test_rejects_invalid_camera_selection() -> None:
|
||||
with pytest.raises(ValueError, match="左臂序列号"):
|
||||
camera_test.assign_camera_roles(devices(), "missing")
|
||||
|
||||
with pytest.raises(ValueError, match="2 台 D405 和 1 台 D455"):
|
||||
camera_test.assign_camera_roles(devices()[:-1], None)
|
||||
|
||||
|
||||
def test_counts_frame_number_gaps() -> None:
|
||||
stats = camera_test.FrameStats(target_fps=30, start_time=0.0)
|
||||
stats.update(10, 0.0)
|
||||
stats.update(11, 1.0 / 30.0)
|
||||
stats.update(14, 2.0 / 30.0)
|
||||
|
||||
assert stats.received == 3
|
||||
assert stats.dropped == 2
|
||||
assert stats.drop_rate == pytest.approx(0.4)
|
||||
assert stats.average_fps(2.0 / 30.0) == pytest.approx(30.0)
|
||||
|
||||
|
||||
def test_snapshot_names_follow_camera_roles() -> None:
|
||||
identified = camera_test.assign_camera_roles(devices(), "412622272532")
|
||||
assert camera_test.snapshot_filenames(identified) == {
|
||||
"234222303366": "global.png",
|
||||
"412622272532": "left.png",
|
||||
"260322272273": "right.png",
|
||||
}
|
||||
|
||||
unidentified = camera_test.assign_camera_roles(devices(), None)
|
||||
assert camera_test.snapshot_filenames(unidentified) == {
|
||||
"234222303366": "global.png",
|
||||
"260322272273": "d405_260322272273.png",
|
||||
"412622272532": "d405_412622272532.png",
|
||||
}
|
||||
+494
@@ -0,0 +1,494 @@
|
||||
#!/usr/bin/env python3
|
||||
"""同时预览并检查两台 D405 和一台 D455 的彩色画面。"""
|
||||
|
||||
from __future__ import annotations
|
||||
|
||||
import argparse
|
||||
from collections import deque
|
||||
from dataclasses import dataclass, field
|
||||
from datetime import datetime
|
||||
from pathlib import Path
|
||||
import threading
|
||||
import time
|
||||
from typing import Any
|
||||
|
||||
|
||||
DEFAULT_WIDTH = 640
|
||||
DEFAULT_HEIGHT = 480
|
||||
DEFAULT_FPS = 30
|
||||
DEFAULT_LEFT_SERIAL = "260322272273"
|
||||
FPS_WINDOW_SECONDS = 2.0
|
||||
WARMUP_SECONDS = 5.0
|
||||
MAX_DROP_RATE = 0.01
|
||||
MIN_FPS_RATIO = 0.9
|
||||
PREVIEW_TILE_WIDTH = 640
|
||||
WINDOW_NAME = "XR RM - Three RealSense Camera Test"
|
||||
OUTPUT_DIR = Path(__file__).resolve().parents[1] / "test" / "camera_test_output"
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class DeviceInfo:
|
||||
name: str
|
||||
model: str
|
||||
serial: str
|
||||
usb_type: str
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class CameraAssignment:
|
||||
role: str
|
||||
name: str
|
||||
model: str
|
||||
serial: str
|
||||
usb_type: str
|
||||
|
||||
|
||||
def assign_camera_roles(
|
||||
devices: list[DeviceInfo], left_serial: str | None
|
||||
) -> list[CameraAssignment]:
|
||||
d405 = sorted(
|
||||
(device for device in devices if device.model == "D405"),
|
||||
key=lambda device: device.serial,
|
||||
)
|
||||
d455 = [device for device in devices if device.model == "D455"]
|
||||
if len(d405) != 2 or len(d455) != 1 or len(devices) != 3:
|
||||
raise ValueError(
|
||||
f"需要连接 2 台 D405 和 1 台 D455,当前识别到 "
|
||||
f"{len(d405)} 台 D405、{len(d455)} 台 D455、共 {len(devices)} 台 RealSense"
|
||||
)
|
||||
|
||||
for device in devices:
|
||||
if not device.usb_type.startswith("3"):
|
||||
raise ValueError(
|
||||
f"{device.model} ({device.serial}) 当前为 USB {device.usb_type},"
|
||||
"请检查扩展坞和数据线"
|
||||
)
|
||||
|
||||
global_camera = CameraAssignment("GLOBAL", **d455[0].__dict__)
|
||||
if left_serial is None:
|
||||
arms = [
|
||||
CameraAssignment(f"D405-{suffix}", **device.__dict__)
|
||||
for suffix, device in zip(("A", "B"), d405)
|
||||
]
|
||||
else:
|
||||
matches = [device for device in d405 if device.serial == left_serial]
|
||||
if not matches:
|
||||
raise ValueError(f"左臂序列号 {left_serial} 不属于当前连接的 D405")
|
||||
left = matches[0]
|
||||
right = next(device for device in d405 if device.serial != left_serial)
|
||||
arms = [
|
||||
CameraAssignment("LEFT", **left.__dict__),
|
||||
CameraAssignment("RIGHT", **right.__dict__),
|
||||
]
|
||||
return [global_camera, *arms]
|
||||
|
||||
|
||||
def snapshot_filenames(assignments: list[CameraAssignment]) -> dict[str, str]:
|
||||
role_names = {
|
||||
"GLOBAL": "global.png",
|
||||
"LEFT": "left.png",
|
||||
"RIGHT": "right.png",
|
||||
}
|
||||
return {
|
||||
camera.serial: role_names.get(camera.role, f"d405_{camera.serial}.png")
|
||||
for camera in assignments
|
||||
}
|
||||
|
||||
|
||||
@dataclass
|
||||
class FrameStats:
|
||||
target_fps: int
|
||||
start_time: float
|
||||
received: int = 0
|
||||
dropped: int = 0
|
||||
last_frame_number: int | None = None
|
||||
first_frame_time: float | None = None
|
||||
recent_times: deque[float] = field(default_factory=deque)
|
||||
|
||||
def update(self, frame_number: int, now: float) -> None:
|
||||
if self.last_frame_number is not None and frame_number > self.last_frame_number:
|
||||
self.dropped += max(0, frame_number - self.last_frame_number - 1)
|
||||
self.last_frame_number = frame_number
|
||||
self.received += 1
|
||||
if self.first_frame_time is None:
|
||||
self.first_frame_time = now
|
||||
self.recent_times.append(now)
|
||||
cutoff = now - FPS_WINDOW_SECONDS
|
||||
while self.recent_times and self.recent_times[0] < cutoff:
|
||||
self.recent_times.popleft()
|
||||
|
||||
@property
|
||||
def drop_rate(self) -> float:
|
||||
expected = self.received + self.dropped
|
||||
return self.dropped / expected if expected else 0.0
|
||||
|
||||
@property
|
||||
def rolling_fps(self) -> float:
|
||||
if len(self.recent_times) < 2:
|
||||
return 0.0
|
||||
elapsed = self.recent_times[-1] - self.recent_times[0]
|
||||
return (len(self.recent_times) - 1) / elapsed if elapsed > 0 else 0.0
|
||||
|
||||
def average_fps(self, now: float) -> float:
|
||||
if self.received < 2 or self.first_frame_time is None:
|
||||
return 0.0
|
||||
last_frame_time = self.recent_times[-1] if self.recent_times else now
|
||||
elapsed = last_frame_time - self.first_frame_time
|
||||
return (self.received - 1) / elapsed if elapsed > 0 else 0.0
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class CameraState:
|
||||
frame: Any | None
|
||||
actual_size: tuple[int, int]
|
||||
received: int
|
||||
dropped: int
|
||||
drop_rate: float
|
||||
rolling_fps: float
|
||||
average_fps: float
|
||||
elapsed: float
|
||||
error: str
|
||||
|
||||
|
||||
class CameraWorker:
|
||||
def __init__(
|
||||
self,
|
||||
assignment: CameraAssignment,
|
||||
width: int,
|
||||
height: int,
|
||||
fps: int,
|
||||
rs: Any,
|
||||
np: Any,
|
||||
) -> None:
|
||||
self.assignment = assignment
|
||||
self.width = width
|
||||
self.height = height
|
||||
self.fps = fps
|
||||
self._rs = rs
|
||||
self._np = np
|
||||
self._pipeline = rs.pipeline()
|
||||
self._stop_event = threading.Event()
|
||||
self._lock = threading.Lock()
|
||||
self._thread: threading.Thread | None = None
|
||||
self._frame: Any | None = None
|
||||
self._actual_size = (width, height)
|
||||
self._stats = FrameStats(fps, time.monotonic())
|
||||
self._error = ""
|
||||
|
||||
def start(self) -> None:
|
||||
config = self._rs.config()
|
||||
config.enable_device(self.assignment.serial)
|
||||
config.enable_stream(
|
||||
self._rs.stream.color,
|
||||
self.width,
|
||||
self.height,
|
||||
self._rs.format.bgr8,
|
||||
self.fps,
|
||||
)
|
||||
profile = self._pipeline.start(config)
|
||||
video_profile = profile.get_stream(self._rs.stream.color).as_video_stream_profile()
|
||||
with self._lock:
|
||||
self._actual_size = (video_profile.width(), video_profile.height())
|
||||
self._stats = FrameStats(self.fps, time.monotonic())
|
||||
self._thread = threading.Thread(
|
||||
target=self._capture_loop,
|
||||
name=f"camera-{self.assignment.serial}",
|
||||
daemon=True,
|
||||
)
|
||||
self._thread.start()
|
||||
|
||||
def _capture_loop(self) -> None:
|
||||
while not self._stop_event.is_set():
|
||||
try:
|
||||
frames = self._pipeline.wait_for_frames(timeout_ms=1000)
|
||||
except RuntimeError as exc:
|
||||
if self._stop_event.is_set():
|
||||
return
|
||||
with self._lock:
|
||||
self._error = str(exc)
|
||||
return
|
||||
|
||||
color_frame = frames.get_color_frame()
|
||||
if not color_frame:
|
||||
continue
|
||||
frame = self._np.asanyarray(color_frame.get_data()).copy()
|
||||
now = time.monotonic()
|
||||
with self._lock:
|
||||
self._frame = frame
|
||||
self._stats.update(color_frame.get_frame_number(), now)
|
||||
|
||||
def state(self, now: float) -> CameraState:
|
||||
with self._lock:
|
||||
return CameraState(
|
||||
frame=self._frame,
|
||||
actual_size=self._actual_size,
|
||||
received=self._stats.received,
|
||||
dropped=self._stats.dropped,
|
||||
drop_rate=self._stats.drop_rate,
|
||||
rolling_fps=self._stats.rolling_fps,
|
||||
average_fps=self._stats.average_fps(now),
|
||||
elapsed=now - self._stats.start_time,
|
||||
error=self._error,
|
||||
)
|
||||
|
||||
def stop(self) -> None:
|
||||
self._stop_event.set()
|
||||
if self._thread is not None:
|
||||
self._thread.join(timeout=1.2)
|
||||
try:
|
||||
self._pipeline.stop()
|
||||
except RuntimeError:
|
||||
pass
|
||||
if self._thread is not None and self._thread.is_alive():
|
||||
self._thread.join(timeout=1.0)
|
||||
|
||||
|
||||
def load_runtime_dependencies() -> tuple[Any, Any, Any]:
|
||||
try:
|
||||
import cv2
|
||||
import numpy as np
|
||||
import pyrealsense2 as rs
|
||||
except ImportError as exc:
|
||||
raise RuntimeError(
|
||||
"缺少相机测试依赖。请使用 /home/robot/miniconda3/envs/xr/bin/python "
|
||||
"运行,并确认 xr 环境已安装 pyrealsense2、numpy 和 opencv-python。"
|
||||
) from exc
|
||||
return cv2, np, rs
|
||||
|
||||
|
||||
def enumerate_devices(rs: Any) -> list[DeviceInfo]:
|
||||
devices = []
|
||||
for device in rs.context().query_devices():
|
||||
name = device.get_info(rs.camera_info.name)
|
||||
if "D405" in name:
|
||||
model = "D405"
|
||||
elif "D455" in name:
|
||||
model = "D455"
|
||||
else:
|
||||
model = name
|
||||
usb_type = (
|
||||
device.get_info(rs.camera_info.usb_type_descriptor)
|
||||
if device.supports(rs.camera_info.usb_type_descriptor)
|
||||
else "unknown"
|
||||
)
|
||||
devices.append(
|
||||
DeviceInfo(
|
||||
name=name,
|
||||
model=model,
|
||||
serial=device.get_info(rs.camera_info.serial_number),
|
||||
usb_type=usb_type,
|
||||
)
|
||||
)
|
||||
return devices
|
||||
|
||||
|
||||
def camera_status(state: CameraState, target_fps: int) -> tuple[str, tuple[int, int, int]]:
|
||||
if state.error:
|
||||
return "ERROR", (0, 0, 255)
|
||||
if state.received == 0:
|
||||
return "WAITING", (0, 215, 255)
|
||||
if state.elapsed < WARMUP_SECONDS:
|
||||
return "WARMUP", (0, 215, 255)
|
||||
if state.rolling_fps >= target_fps * MIN_FPS_RATIO and state.drop_rate <= MAX_DROP_RATE:
|
||||
return "PASS", (0, 200, 0)
|
||||
return "FAIL", (0, 0, 255)
|
||||
|
||||
|
||||
def render_tile(
|
||||
worker: CameraWorker,
|
||||
state: CameraState,
|
||||
tile_width: int,
|
||||
tile_height: int,
|
||||
cv2: Any,
|
||||
np: Any,
|
||||
) -> Any:
|
||||
if state.frame is None:
|
||||
tile = np.zeros((tile_height, tile_width, 3), dtype=np.uint8)
|
||||
else:
|
||||
tile = cv2.resize(state.frame, (tile_width, tile_height))
|
||||
|
||||
status, color = camera_status(state, worker.fps)
|
||||
cv2.rectangle(tile, (0, 0), (tile_width, 100), (0, 0, 0), -1)
|
||||
width, height = state.actual_size
|
||||
lines = [
|
||||
f"{worker.assignment.role} {worker.assignment.model} {worker.assignment.serial}",
|
||||
f"USB {worker.assignment.usb_type} {width}x{height}@{worker.fps}",
|
||||
f"FPS {state.rolling_fps:.1f} Frames {state.received} "
|
||||
f"Dropped {state.dropped} ({state.drop_rate:.2%})",
|
||||
status if not state.error else f"ERROR: {state.error[:70]}",
|
||||
]
|
||||
for index, line in enumerate(lines):
|
||||
cv2.putText(
|
||||
tile,
|
||||
line,
|
||||
(10, 22 + index * 24),
|
||||
cv2.FONT_HERSHEY_SIMPLEX,
|
||||
0.55,
|
||||
color if index == len(lines) - 1 else (255, 255, 255),
|
||||
1,
|
||||
cv2.LINE_AA,
|
||||
)
|
||||
return tile
|
||||
|
||||
|
||||
def compose_preview(
|
||||
workers: list[CameraWorker],
|
||||
states: dict[str, CameraState],
|
||||
capture_width: int,
|
||||
capture_height: int,
|
||||
cv2: Any,
|
||||
np: Any,
|
||||
) -> Any:
|
||||
tile_width = min(capture_width, PREVIEW_TILE_WIDTH)
|
||||
tile_height = round(tile_width * capture_height / capture_width)
|
||||
tiles = {
|
||||
worker.assignment.serial: render_tile(
|
||||
worker,
|
||||
states[worker.assignment.serial],
|
||||
tile_width,
|
||||
tile_height,
|
||||
cv2,
|
||||
np,
|
||||
)
|
||||
for worker in workers
|
||||
}
|
||||
global_worker = next(worker for worker in workers if worker.assignment.role == "GLOBAL")
|
||||
arm_workers = [worker for worker in workers if worker.assignment.role != "GLOBAL"]
|
||||
|
||||
top = np.zeros((tile_height, tile_width * 2, 3), dtype=np.uint8)
|
||||
offset = tile_width // 2
|
||||
top[:, offset : offset + tile_width] = tiles[global_worker.assignment.serial]
|
||||
bottom = np.hstack([tiles[worker.assignment.serial] for worker in arm_workers])
|
||||
return np.vstack((top, bottom))
|
||||
|
||||
|
||||
def save_snapshots(
|
||||
assignments: list[CameraAssignment],
|
||||
states: dict[str, CameraState],
|
||||
cv2: Any,
|
||||
) -> Path:
|
||||
missing = [camera.role for camera in assignments if states[camera.serial].frame is None]
|
||||
if missing:
|
||||
raise RuntimeError(f"以下相机尚无有效画面,不能保存快照: {', '.join(missing)}")
|
||||
|
||||
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S_%f")[:-3]
|
||||
snapshot_dir = OUTPUT_DIR / timestamp
|
||||
snapshot_dir.mkdir(parents=True, exist_ok=False)
|
||||
filenames = snapshot_filenames(assignments)
|
||||
for camera in assignments:
|
||||
path = snapshot_dir / filenames[camera.serial]
|
||||
if not cv2.imwrite(str(path), states[camera.serial].frame):
|
||||
raise RuntimeError(f"保存快照失败: {path}")
|
||||
return snapshot_dir
|
||||
|
||||
|
||||
def print_summary(workers: list[CameraWorker]) -> bool:
|
||||
now = time.monotonic()
|
||||
print("\n相机测试汇总:")
|
||||
passed = True
|
||||
for worker in workers:
|
||||
state = worker.state(now)
|
||||
status, _color = camera_status(state, worker.fps)
|
||||
passed = passed and status == "PASS"
|
||||
print(
|
||||
f" {worker.assignment.role:<7} {worker.assignment.serial}: "
|
||||
f"平均 {state.average_fps:.1f} FPS, 接收 {state.received}, "
|
||||
f"掉帧 {state.dropped} ({state.drop_rate:.2%}), {status}"
|
||||
)
|
||||
print("结论: " + ("三路链路满足当前阈值" if passed else "至少一路未满足当前阈值"))
|
||||
return passed
|
||||
|
||||
|
||||
def parse_args() -> argparse.Namespace:
|
||||
parser = argparse.ArgumentParser(description=__doc__)
|
||||
parser.add_argument("--width", type=int, default=DEFAULT_WIDTH, help="采集宽度")
|
||||
parser.add_argument("--height", type=int, default=DEFAULT_HEIGHT, help="采集高度")
|
||||
parser.add_argument("--fps", type=int, default=DEFAULT_FPS, help="目标帧率")
|
||||
parser.add_argument(
|
||||
"--left-serial",
|
||||
default=DEFAULT_LEFT_SERIAL,
|
||||
help=f"左臂 D405 的 RealSense 序列号(默认: {DEFAULT_LEFT_SERIAL})",
|
||||
)
|
||||
args = parser.parse_args()
|
||||
if args.width <= 0 or args.height <= 0 or args.fps <= 0:
|
||||
parser.error("width、height 和 fps 必须为正数")
|
||||
return args
|
||||
|
||||
|
||||
def main() -> int:
|
||||
args = parse_args()
|
||||
try:
|
||||
cv2, np, rs = load_runtime_dependencies()
|
||||
assignments = assign_camera_roles(enumerate_devices(rs), args.left_serial)
|
||||
except RuntimeError as exc:
|
||||
print(f"错误: {exc}")
|
||||
return 2
|
||||
except ValueError as exc:
|
||||
print(f"设备检查失败: {exc}")
|
||||
return 2
|
||||
|
||||
print("相机分配:")
|
||||
for camera in assignments:
|
||||
print(
|
||||
f" {camera.role:<7} {camera.model} serial={camera.serial} "
|
||||
f"USB={camera.usb_type}"
|
||||
)
|
||||
|
||||
workers: list[CameraWorker] = []
|
||||
passed = False
|
||||
try:
|
||||
for assignment in assignments:
|
||||
worker = CameraWorker(
|
||||
assignment,
|
||||
args.width,
|
||||
args.height,
|
||||
args.fps,
|
||||
rs,
|
||||
np,
|
||||
)
|
||||
workers.append(worker)
|
||||
worker.start()
|
||||
|
||||
cv2.namedWindow(WINDOW_NAME, cv2.WINDOW_NORMAL)
|
||||
print("按 S 保存三路快照,按 Q 或 Esc 退出。")
|
||||
while True:
|
||||
now = time.monotonic()
|
||||
states = {worker.assignment.serial: worker.state(now) for worker in workers}
|
||||
preview = compose_preview(
|
||||
workers,
|
||||
states,
|
||||
args.width,
|
||||
args.height,
|
||||
cv2,
|
||||
np,
|
||||
)
|
||||
cv2.imshow(WINDOW_NAME, preview)
|
||||
key = cv2.waitKey(1) & 0xFF
|
||||
if key in (ord("q"), ord("Q"), 27):
|
||||
break
|
||||
if key in (ord("s"), ord("S")):
|
||||
try:
|
||||
output = save_snapshots(assignments, states, cv2)
|
||||
print(f"快照已保存: {output}")
|
||||
except RuntimeError as exc:
|
||||
print(f"快照失败: {exc}")
|
||||
if cv2.getWindowProperty(WINDOW_NAME, cv2.WND_PROP_VISIBLE) < 1:
|
||||
break
|
||||
except KeyboardInterrupt:
|
||||
print("\n收到 Ctrl+C,正在停止相机。")
|
||||
except Exception as exc:
|
||||
print(f"相机启动或显示失败: {exc}")
|
||||
finally:
|
||||
for worker in reversed(workers):
|
||||
worker.stop()
|
||||
try:
|
||||
cv2.destroyAllWindows()
|
||||
except Exception:
|
||||
pass
|
||||
if workers:
|
||||
passed = print_summary(workers)
|
||||
return 0 if passed else 1
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
raise SystemExit(main())
|
||||
@@ -237,9 +237,9 @@ class RealManAdapter:
|
||||
)
|
||||
|
||||
def read_joint_state(self) -> JointStateSnapshot:
|
||||
self._require_arm()
|
||||
arm = self._require_arm()
|
||||
started_at = time.monotonic()
|
||||
result = self._arm.rm_get_joint_degree()
|
||||
result = arm.rm_get_joint_degree()
|
||||
finished_at = time.monotonic()
|
||||
if not isinstance(result, tuple) or len(result) != 2:
|
||||
raise RuntimeError(
|
||||
@@ -256,10 +256,10 @@ class RealManAdapter:
|
||||
)
|
||||
|
||||
def send_joint_target(self, joints: list[float], follow: bool) -> None:
|
||||
self._require_arm()
|
||||
arm = self._require_arm()
|
||||
if len(joints) != 7 or not all(math.isfinite(value) for value in joints):
|
||||
raise ValueError("joint target must contain 7 finite values")
|
||||
ret = self._arm.rm_movej_canfd(
|
||||
ret = arm.rm_movej_canfd(
|
||||
[math.degrees(value) for value in joints],
|
||||
follow,
|
||||
0,
|
||||
@@ -315,9 +315,10 @@ class RealManAdapter:
|
||||
self._arm = None
|
||||
self._realtime_callback = None
|
||||
|
||||
def _require_arm(self) -> None:
|
||||
def _require_arm(self) -> Any:
|
||||
if self._arm is None:
|
||||
raise RuntimeError("睿尔曼机械臂尚未连接")
|
||||
return self._arm
|
||||
|
||||
def _on_realtime_arm_state(self, data: Any) -> None:
|
||||
if not self._accept_realtime_feedback:
|
||||
@@ -457,11 +458,11 @@ class RealManAdapter:
|
||||
self._try_call("rm_set_joint_max_acc", joint_index, self._joint_max_acc)
|
||||
|
||||
def move_to_initial_pose(self) -> None:
|
||||
self._require_arm()
|
||||
arm = self._require_arm()
|
||||
if self._initial_joint_pose is None:
|
||||
raise RuntimeError("启用初始位姿移动时必须配置 initial_joint_pose")
|
||||
|
||||
ret = self._arm.rm_movej(
|
||||
ret = arm.rm_movej(
|
||||
self._initial_joint_pose,
|
||||
self._init_move_speed,
|
||||
0,
|
||||
|
||||
Reference in New Issue
Block a user