feat(base_move): improve arc_turn_around_hori_line function
- Add target_distance parameter to adjust the radius of the arc - Modify the function to subtract target_distance from the calculated radius - Update the velocity calculation to use the absolute value - Increase the duration by
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@ -352,7 +352,7 @@ def move_to_hori_line(ctrl, msg, target_distance=0.5, observe=False):
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# 如果没有提供图像处理器或图像验证失败,则使用里程计数据判断
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return abs(distance_moved - abs(distance_to_move)) < 0.1 # 如果误差小于10厘米,则认为成功
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def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, observe=False):
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def arc_turn_around_hori_line(ctrl, msg, target_distance=0.5, angle_deg=90, left=True, observe=False):
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"""
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对准前方横线,然后以计算出来的距离为半径,做一个向左或向右的圆弧旋转。
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参数:
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@ -366,20 +366,24 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, observe=False)
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"""
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# 1. 对准横线
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print("校准到横向线水平")
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aligned = align_to_horizontal_line(ctrl, msg, observe=observe)
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aligned = align_to_horizontal_line(ctrl, msg, observe=False)
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if not aligned:
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print("无法校准到横向线水平,停止动作")
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return False
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# 2. 检测横线并计算距离
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image = ctrl.image_processor.get_current_image()
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edge_point, edge_info = detect_horizontal_track_edge(image, observe=observe)
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edge_point, edge_info = detect_horizontal_track_edge(image, observe=False)
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if edge_point is None or edge_info is None:
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print("无法检测到横向线,停止动作")
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return False
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camera_height = 0.355 # 单位: 米
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r = calculate_distance_to_line(edge_info, camera_height, observe=observe)
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# 减去目标距离
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r -= target_distance
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if r is None:
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print("无法计算到横向线的距离,停止动作")
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return False
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@ -391,7 +395,7 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, observe=False)
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angle_rad = math.radians(angle_deg)
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# 设定角速度(rad/s),可根据实际调整
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w = 0.4 if left else -0.4 # 左转为正,右转为负
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v = w * r # 线速度
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v = abs(w * r) # 线速度
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t = abs(angle_rad / w) # 运动时间
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if observe:
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@ -401,7 +405,7 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, observe=False)
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msg.mode = 11
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msg.gait_id = 26
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msg.vel_des = [v, 0, w] # [前进速度, 侧向速度, 角速度]
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msg.duration = int((t + 1) * 1000) # 加1秒余量
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msg.duration = int((t + 2) * 1000) # 加1秒余量
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msg.step_height = [0.06, 0.06]
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msg.life_count += 1
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@ -5,7 +5,7 @@ import os
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# 添加父目录到路径,以便能够导入utils
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from base_move.move_base_hori_line import align_to_horizontal_line, move_to_hori_line
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from base_move.move_base_hori_line import move_to_hori_line, arc_turn_around_hori_line
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observe = True
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@ -13,7 +13,8 @@ def run_task_1(ctrl, msg):
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print('Running task 1...')
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# v2
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move_to_hori_line(ctrl, msg, observe=observe)
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arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=False, observe=observe)
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# move_to_hori_line(ctrl, msg, observe=observe)
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