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# OrbbecSDK ROS2 Wrapper v2
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[English](./README.MD) | [中文](./README_CN.MD)
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## 简介
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OrbbecSDK ROS2 Wrapper 提供 Orbbec 相机与 ROS 2 环境的无缝集成,支持 **ROS2 Foxy、Humble 和 Jazzy** 发行版。
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- 默认推荐使用 **v2-main** 分支。
- 对于旧的 **OpenNI** 设备(v2-main 不支持),请使用 **main** 分支。
- 如果您在中国使用,建议使用 [gitee 仓库](https://gitee.com/orbbecdeveloper/OrbbecSDK_ROS2)。
## 分支选择
以下是 main 分支 (v1.x) 和 v2-main 分支 (v2.x) 的设备支持列表:
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<table border="1" style="border-collapse: collapse; text-align: left; width: 100%;">
<thead>
<tr style="background-color: #1f4e78; color: white; text-align: center;">
<th>产品系列</th>
<th>产品</th>
<th><a href="https://github.com/orbbec/OrbbecSDK_ROS2/tree/main" style="color: black; text-decoration: none;">main分支</a></th>
<th><a href="https://github.com/orbbec/OrbbecSDK_ROS2/tree/v2-main" style="color: black; text-decoration: none;">v2-main分支</a></th>
</tr>
</thead>
<tbody>
<tr>
<td rowspan="1" style="text-align: center; font-weight: bold;">Gemini 305</td>
<td>Gemini 305</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
<tr>
<td rowspan="2" style="text-align: center; font-weight: bold;">Gemini 340</td>
<td>Gemini 345</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
<tr>
<td>Gemini 345Lg</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
<tr>
<td style="text-align: center; font-weight: bold;">Gemini 435Le</td>
<td>Gemini 435Le</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
<tr>
<td rowspan="8" style="text-align: center; font-weight: bold;">Gemini 330</td>
<td>Gemini 335Le</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
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<tr>
<td>Gemini 335</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 336</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 330</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 335L</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 336L</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 330L</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 335Lg</td>
<td>not supported</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td rowspan="5" style="text-align: center; font-weight: bold;">Gemini 2</td>
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<td>Gemini 2</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 2 L</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Gemini 2 XL</td>
<td>recommended for new designs</td>
<td>to be supported</td>
</tr>
<tr>
<td>Gemini 215</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
<tr>
<td>Gemini 210</td>
<td>not supported</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td rowspan="3" style="text-align: center; font-weight: bold;">Femto</td>
<td>Femto Bolt</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Femto Mega</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Femto Mega I</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td rowspan="3" style="text-align: center; font-weight: bold;">Astra</td>
<td>Astra 2</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
<tr>
<td>Astra+</td>
<td>limited maintenance</td>
<td>not supported</td>
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</tr>
<tr>
<td>Astra Pro Plus</td>
<td>limited maintenance</td>
<td>not supported</td>
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</tr>
<tr>
<td style="text-align: center; font-weight: bold;">Astra Mini</td>
<td>Astra Mini (S) Pro</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
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</tr>
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<tr>
<td style="text-align: center; font-weight: bold;">Astra Mini</td>
<td>Astra Mini (S) Pro</td>
<td>full maintenance</td>
<td>recommended for new designs</td>
</tr>
<tr>
<td rowspan="3" style="text-align: center; font-weight: bold;">LiDAR</td>
<td>Pulsar ME450</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
<tr>
<td>Pulsar SL450</td>
<td>not supported</td>
<td>recommended for new designs</td>
</tr>
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</tbody>
</table>
**注意**: 雷达设备在v2.6.3及之后的版本中支持。使用详情请参考[文档](https://orbbec.github.io/OrbbecSDK_ROS2/zh/source/lidar_devices/index.html).如果您没有找到对应的设备,请联系 FAE 或销售代表获取帮助。
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**定义**:
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1. 新设计推荐:我们将提供完整支持,包括新功能、bug 修复和性能优化;
2. 完全维护:我们将提供 bug 修复支持;
3. 有限维护:我们将提供关键 bug 修复支持;
4. 不支持:此版本不会支持该设备;
5. 即将支持:我们将在近期添加支持。
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**迁移指南**
如果您需要将现有项目从 main (v1.x) 分支迁移到 v2-main (v2.x) 分支,请参考官方[迁移指南](https://orbbec.github.io/OrbbecSDK_ROS2/zh/source/camera_devices/7_developer_guide/migration_guide.html)
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## 安装说明
**环境配置**
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根据官方指南安装 ROS 2:
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* [ROS 2 安装指南(Ubuntu)](https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html)
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安装依赖项:
```bash
sudo apt install libgflags-dev nlohmann-json3-dev \
ros-$ROS_DISTRO-image-transport ros-${ROS_DISTRO}-image-transport-plugins ros-${ROS_DISTRO}-compressed-image-transport \
ros-$ROS_DISTRO-image-publisher ros-$ROS_DISTRO-camera-info-manager \
ros-$ROS_DISTRO-diagnostic-updater ros-$ROS_DISTRO-diagnostic-msgs ros-$ROS_DISTRO-statistics-msgs ros-$ROS_DISTRO-xacro \
ros-$ROS_DISTRO-backward-ros libdw-dev libssl-dev mesa-utils libgl1 libgoogle-glog-dev
```
启用 ROS 2 自动补全:
```bash
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eval "$(register-python-argcomplete3 ros2)"
eval "$(register-python-argcomplete3 colcon)"
```
**二进制安装**
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查看软件包:
```bash
sudo apt update
apt list | grep orbbec
```
安装 OrbbecSDK ROS2 包:
```bash
sudo apt install ros-humble-orbbec-camera ros-humble-orbbec-description
```
安装完成后,直接使用即可,无需编译。
**从源码构建**
创建 `colcon` 工作空间:
```bash
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mkdir -p ~/ros2_ws/src
```
克隆源代码并切换到 `v2-main` 分支:
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```bash
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cd ~/ros2_ws/src
git clone https://github.com/orbbec/OrbbecSDK_ROS2.git
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cd OrbbecSDK_ROS2
git checkout v2-main
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```
构建:
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```bash
cd ~/ros2_ws
colcon build --event-handlers console_direct+ --cmake-args -DCMAKE_BUILD_TYPE=Release
```
## 注册脚本(必需)
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为了让 Orbbec 相机在 Linux 上被正确识别,请安装 udev 规则。
**二进制安装**
```bash
sudo cp /opt/ros/$ROS_DISTRO/share/orbbec_camera/udev/99-obsensor-libusb.rules /etc/udev/rules.d/
sudo udevadm control --reload-rules && sudo udevadm trigger
```
**从源码构建**
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```bash
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cd ~/ros2_ws/src/OrbbecSDK_ROS2/orbbec_camera/scripts
sudo bash install_udev_rules.sh
sudo udevadm control --reload-rules && sudo udevadm trigger
```
此步骤对于 Linux 用户是**必需的**。
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`注意:` 如果不执行此脚本,由于权限问题,打开设备将会失败。您需要使用 sudo(管理员权限)运行示例程序。
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## 快速开始
启动相机节点
- 终端 1
```bash
source ~/ros2_ws/install/setup.bash
ros2 run orbbec_camera list_devices_node #检查相机是否已连接
ros2 launch orbbec_camera gemini_330_series.launch.py # 或其他启动文件,见下表
```
- 终端 2
```bash
source ~/ros2_ws/install/setup.bash
rviz2
```
选择需要显示的 topic
- 列出 topics / services / parameters (终端 3)
```bash
ros2 topic list
ros2 service list
ros2 param list
```
- 查看 topic
```
ros2 topic echo /camera/depth/camera_info
```
- 调用服务
```
ros2 service call /camera/get_sdk_version orbbec_camera_msgs/srv/GetString '{}'
```
更多使用详情,请参考官方 [OrbbecSDK ROS2 文档](https://orbbec.github.io/OrbbecSDK_ROS2/zh/source/camera_devices/4_application_guide/application_guide.html)
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## 支持的设备
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目前 v2-main 分支支持以下设备。更多设备支持将陆续增加。如果没有找到您的设备,请尝试 [main](https://github.com/orbbec/OrbbecSDK_ROS2) 分支。
为获得最佳性能,强烈建议更新至最新固件版本,以确保您能获得最新的改进和 bug 修复。
| **产品列表** | **推荐固件版本** | **启动文件** |
| ----------------------- | -------------------------------------------------------------------------------------------- | --------------------------- |
| Gemini 305 | [1.0.30](https://doc.orbbec.com/documentation/Gemini%20305%20Series%20Documentation/Firmware%20Release%20of%20Gemini%20305) | gemini305.launch.py |
| Astra Mini Pro | [2.0.03](https://github.com/orbbec/OrbbecFirmware/releases/tag/Astra-Mini-Pro) | astra.launch.py |
| Astra Mini S Pro | [2.0.03](https://github.com/orbbec/OrbbecFirmware/releases/tag/Astra-Mini-S-Pro) | astra.launch.py |
| Gemini 435Le | [1.3.6](https://github.com/orbbec/OrbbecFirmware/releases/tag/Gemin435Le-Firmware) | gemini435_le.launch.py |
| Gemini 330 series | [1.6.00](https://orbbec-debian-repos-aws.s3.amazonaws.com/product/Gemini330_Release_1.6.00.zip) | gemini_330_series.launch.py |
| Gemini 215 | [1.0.9](https://github.com/orbbec/OrbbecFirmware/releases/tag/Gemini215-Firmware) | gemini210.launch.py |
| Gemini 210 | [1.0.9](https://github.com/orbbec/OrbbecFirmware/releases/tag/Gemini210-Firmware) | gemini210.launch.py |
| Gemini 2 | [1.4.98](https://github.com/orbbec/OrbbecFirmware/releases/tag/Gemini2-Firmware) | gemini2.launch.py |
| Gemini 2 L | [1.5.2](https://github.com/orbbec/OrbbecFirmware/releases/tag/Gemini2L-Firmware) | gemini2L.launch.py |
| Femto Bolt | [1.1.3](https://github.com/orbbec/OrbbecFirmware/releases/tag/Femto-Bolt-Firmware) | femto_bolt.launch.py |
| Femto Mega | [1.3.1](https://github.com/orbbec/OrbbecFirmware/releases/tag/Femto-Mega-Firmware) | femto_mega.launch.py |
| Femto Mega I | [2.0.4](https://github.com/orbbec/OrbbecFirmware/releases/tag/Femto-Mega-I-Firmware) | femto_mega.launch.py |
| Astra 2 | [2.8.20](https://orbbec-debian-repos-aws.s3.amazonaws.com/product/Astra2_Release_2.8.20.zip) | astra2.launch.py |
| Gemini 345 | 1.9.03 | gemini345.launch.py |
| Gemini 345Lg | 1.9.03 | gemini345_lg.launch.py |
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| Pulsar SL450 | 2.2.4.5 | lidar.launch.py |
| Pulsar ME450 | 1.0.0.6 | lidar.launch.py |
所有启动文件基本相似,主要区别在于针对不同型号的默认参数设置。不同的 USB 标准(如 USB 2.0 和 USB 3.0)可能需要调整这些参数。如果遇到启动失败,请仔细查看规格说明书,特别是启动文件中的分辨率设置以及其他参数,以确保兼容性和最佳性能。
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## 教程
请参考官方 [OrbbecSDK ROS2 文档](https://orbbec.github.io/OrbbecSDK_ROS2/zh/source/camera_devices/5_advanced_guide/advanced_guide.html)
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## 示例
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要查看更多实践示例并了解如何在 ROS 中使用相机,请参阅 [Examples](./orbbec_camera/examples/) 部分。
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## 其他有用链接
- [OrbbecSDK ROS2 文档](https://orbbec.github.io/OrbbecSDK_ROS2/zh/index.html)
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- [OrbbecSDK_v2](https://github.com/orbbec/OrbbecSDK_v2/releases)
- [Gemini 330 深度预设](https://www.orbbec.com/docs/g330-use-depth-presets/)
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## 许可证
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Copyright 2024 Orbbec Ltd.
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本项目遵循 Apache License, Version 2.0 协议;您只能在符合该协议的情况下使用。您可以在以下地址获取该协议副本:
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http://www.apache.org/licenses/LICENSE-2.0
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除非适用法律要求或书面同意,否则本项目按“原样”分发,不带任何明示或暗示的保证。具体内容请查看协议中的相关条款。
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**其他名称和品牌可能归属于其各自所有者**