# ActivityRecognition HDI 参考

- 模块
    - [HdiActivityRecognition](_hdi_activity_recognition.md)
- 头文件
    - [ActivityRecognitionTypes.idl](_activity_recognition_types_8idl.md)
    - [IActivityChangedCallback.idl](_i_activity_changed_callback_8idl.md)
    - [IActivityInterface.idl](_i_activity_interface_8idl.md)
- 结构体
    - [ActRecognitionEvent](_act_recognition_event.md)
    - [IActivityChangedCallback](interface_i_activity_changed_callback.md)
    - [IActivityInterface](interface_i_activity_interface.md)