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docs: clarify device_preset description in launch parameters documentation

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ob-yalian
2026-06-08 15:24:09 +08:00
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docs/en/source/camera_devices/4_application_guide/launch_parameters.md
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@@ -53,7 +53,7 @@ The following are the launch parameters available:
* **`device_num`** * **`device_num`**
* The number of devices. This must be filled in if multiple cameras are required. See [multi camera](../5_advanced_guide/multi_camera/multi_camera.md) for multi-camera startup. * The number of devices. This must be filled in if multiple cameras are required. See [multi camera](../5_advanced_guide/multi_camera/multi_camera.md) for multi-camera startup.
* **`device_preset`** * **`device_preset`**
* The default value is determined by the launch file. See [predefined presets](../5_advanced_guide/configuration/predefined_presets.md) for available presets and recommended scenarios. You can use the following command to view the configurable modes; the tool also prints the preset list and preset version information. * Depth preset. See [predefined presets](../5_advanced_guide/configuration/predefined_presets.md) for available presets and recommended scenarios. You can use the following command to view the configurable modes; the tool also prints the preset list and preset version information.
```bash ```bash
ros2 run orbbec_camera list_devices_node ros2 run orbbec_camera list_devices_node
``` ```
docs/zh/source/camera_devices/4_application_guide/launch_parameters.md
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@@ -53,7 +53,7 @@
* **`device_num`** * **`device_num`**
* 设备数量。如果需要多个相机，必须填写此参数。多相机启动方式参考 [多相机](../5_advanced_guide/multi_camera/multi_camera.md)。 * 设备数量。如果需要多个相机，必须填写此参数。多相机启动方式参考 [多相机](../5_advanced_guide/multi_camera/multi_camera.md)。
* **`device_preset`** * **`device_preset`**
* 默认值由启动文件决定。可选 preset 和推荐场景请参考 [设备预设](../5_advanced_guide/configuration/predefined_presets.md)。可以使用下面命令查看可设置模式；该工具会同时打印 preset 列表和 preset 版本信息。 * 深度预设。可选预设和推荐场景请参考 [设备预设](../5_advanced_guide/configuration/predefined_presets.md)。可以使用下面命令查看可设置模式；该工具会同时打印 preset 列表和 preset 版本信息。
```bash ```bash
ros2 run orbbec_camera list_devices_node ros2 run orbbec_camera list_devices_node
``` ```