feat(exercise): 优化死虫式训练姿态检测算法

- 调整视频处理频率从每帧处理改为每2帧处理
- 添加膝角趋势平滑算法减少单帧抖动误判
- 改进对角伸展检测逻辑支持准备位手臂上举
- 优化状态机确保严格回到准备姿态才计数
- 添加姿态丢失时的候选帧清理机制
- 更新音频文件生成路径至resources目录
- 改进macOS音频生成使用AIFF格式提高质量
- 添加详细的帧处理日志输出间隔配置
This commit is contained in:
2026-06-10 22:57:35 +08:00
parent ea0c007441
commit 6dee2a2ff3
9 changed files with 281 additions and 39 deletions
+33
View File
@@ -49,6 +49,28 @@ class TestDeadBugRules:
)
assert detect_diagonal_extension(metrics) == "left_arm_right_leg"
def test_detect_diagonal_extension_allows_ready_arm_overlap(self):
"""测试:准备位双臂上举时,单腿对侧伸展仍应识别"""
metrics = DeadBugMetrics(
left_arm_extended=True, right_arm_extended=True,
left_leg_extended=False, right_leg_extended=True,
left_elbow_angle=160, right_elbow_angle=160,
left_knee_angle=90, right_knee_angle=160,
feedback=[],
)
assert detect_diagonal_extension(metrics) == "left_arm_right_leg"
def test_detect_diagonal_extension_rejects_both_legs(self):
"""测试:双腿同时伸展不应识别为可计数对角伸展"""
metrics = DeadBugMetrics(
left_arm_extended=True, right_arm_extended=True,
left_leg_extended=True, right_leg_extended=True,
left_elbow_angle=160, right_elbow_angle=160,
left_knee_angle=160, right_knee_angle=160,
feedback=[],
)
assert detect_diagonal_extension(metrics) is None
def test_is_ready_position(self):
"""测试:膝盖弯曲且四肢收缩应识别为准备姿态"""
metrics = DeadBugMetrics(
@@ -60,6 +82,17 @@ class TestDeadBugRules:
)
assert is_ready_position(metrics)
def test_is_ready_allows_arms_extended(self):
"""测试:dead bug 准备位允许双臂上举"""
metrics = DeadBugMetrics(
left_arm_extended=True, right_arm_extended=True,
left_leg_extended=False, right_leg_extended=False,
left_elbow_angle=160, right_elbow_angle=160,
left_knee_angle=100, right_knee_angle=100,
feedback=[],
)
assert is_ready_position(metrics)
def test_is_not_ready_legs_extended(self):
"""测试:腿部伸展时不识别为准备姿态"""
metrics = DeadBugMetrics(