Merge branch 'fix-arc' into main
This commit is contained in:
commit
f4eab6b296
@ -184,16 +184,16 @@ def go_straight(ctrl, msg, distance, speed=0.5, observe=False):
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# 判断是否成功完成
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distance_error = abs(actual_distance - abs_distance)
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success = distance_error < 0.1 # 如果误差小于10厘米,则认为成功
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go_success = distance_error < 0.1 # 如果误差小于10厘米,则认为成功
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if observe:
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info(f"目标距离: {abs_distance:.3f}米, 实际距离: {actual_distance:.3f}米, 误差: {distance_error:.3f}米", "距离")
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if success:
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if go_success:
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success(f"移动成功", "成功")
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else:
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warning(f"移动失败,误差过大: {distance_error:.3f}米", "失败")
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return success
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return go_success
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# 用法示例
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if __name__ == "__main__":
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@ -230,7 +230,6 @@ def go_straight_by_hori_line(ctrl, msg, distance=0.5, speed=0.5, observe=False):
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go_straight(ctrl, msg, distance=distance, speed=speed, observe=observe)
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def move_to_hori_line(ctrl, msg, target_distance=0.5, observe=False):
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"""
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控制机器人校准并移动到横向线前的指定距离
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@ -355,7 +354,9 @@ def move_to_hori_line(ctrl, msg, target_distance=0.5, observe=False):
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def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distance=0.2,
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pass_align=False,
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scan_qrcode=False, qr_check_interval=0.3,
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radius=None,
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scan_qrcode=False,
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qr_check_interval=0.3,
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observe=False,
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bad_big_angle_corret=False):
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"""
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@ -410,32 +411,43 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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info("跳过对准步骤", "信息")
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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, save_log=True)
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if edge_point is None or edge_info is None:
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error("无法检测到横向线,停止动作", "停止")
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if scan_qrcode:
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ctrl.image_processor.stop_async_scan()
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return False, res
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return False, res
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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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r = radius
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if r is None:
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error("无法计算到横向线的距离,停止动作", "停止")
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if scan_qrcode:
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ctrl.image_processor.stop_async_scan()
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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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if edge_point is None or edge_info is None:
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error("无法检测到横向线,停止动作", "停止")
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if scan_qrcode:
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ctrl.image_processor.stop_async_scan()
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return False, res
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return False, res
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return False, res
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# 减去目标距离
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r -= target_distance
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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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if r is None:
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error("无法计算到横向线的距离,停止动作", "停止")
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if scan_qrcode:
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ctrl.image_processor.stop_async_scan()
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return False, res
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return False, res
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# 减去目标距离
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r -= target_distance
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res['radius'] = r
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if observe:
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info(f"当前距离: {r:.3f}米", "距离")
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# 3. 计算圆弧运动参数
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# 根据角度大小调整时间补偿系数
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if angle_deg <= 70:
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time_compensation = 0.78 # 对70度及以下角度使用更小的补偿系数
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elif angle_deg <= 90:
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time_compensation = 0.85 # 90度左右使用稍大的系数
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else:
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# 对180度旋转,增加补偿系数,使旋转时间更长
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time_compensation = 1.4 # 增加40%的时间
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# 调整实际目标角度,针对不同角度应用不同的缩放比例
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actual_angle_deg = angle_deg
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if angle_deg <= 70:
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@ -462,15 +474,19 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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# 这样才能保证走圆弧
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v = abs(w * effective_r) # 线速度,正负号与角速度方向一致
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info(f"开始移动圆弧,半径: {effective_r:.3f}米, 线速度: {v:.3f}m/s, 角速度: {w:.3f}rad/s")
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if observe:
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if effective_r != r:
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warning(f"注意: 实际半径 {r:.3f}米 太小,使用最小半径 {effective_r:.3f}米 计算速度", "警告")
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t = abs(angle_rad / w) # 运动时间,取绝对值保证为正
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# 应用时间补偿系数
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t *= time_compensation
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if observe:
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debug(f"圆弧半径: {effective_r:.3f}米, 角速度: {w:.3f}rad/s, 线速度: {v:.3f}m/s", "计算")
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debug(f"理论运动时间: {t:.2f}s", "时间")
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print(f"圆弧半径: {effective_r:.3f}米, 角速度: {w:.3f}rad/s, 线速度: {v:.3f}m/s")
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print(f"理论运动时间: {abs(angle_rad / w):.2f}s, 应用补偿系数{time_compensation}后: {t:.2f}s")
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# 4. 发送圆弧运动指令
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msg.mode = 11
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@ -531,13 +547,13 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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if angle_deg <= 70:
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slowdown_threshold = 0.65 # 当达到目标角度的65%时开始减速
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elif angle_deg >= 170: # 针对大角度(如180度)采用更晚的减速时机
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slowdown_threshold = 0.8 # 当达到目标角度的70%时才开始减速,改为80%
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slowdown_threshold = 0.7 # 当达到目标角度的70%时才开始减速
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else:
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slowdown_threshold = 0.75 # 对于大角度,75%时开始减速(原来是80%)
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# 根据角度大小调整旋转停止阈值
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if angle_deg >= 170:
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rotation_completion_threshold = 0.92 # 大角度旋转提前停止,从0.85改为0.92
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rotation_completion_threshold = 0.85 # 大角度旋转提前停止,避免惯性导致过度旋转
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else:
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rotation_completion_threshold = 0.95 # 默认旋转到95%时停止
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@ -553,7 +569,7 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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start_time = time.time()
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# 前段使用全速,但减少前段旋转时间比例,减少过度旋转
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first_segment_time = rotation_time * 0.75 # 原来是0.65,增加到0.75
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first_segment_time = rotation_time * 0.65 # 原来是0.7,减少到0.65
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elapsed_time = 0
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while elapsed_time < first_segment_time and time.time() - start_time < rotation_time + 2: # 加2秒保护
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@ -586,8 +602,8 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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if observe:
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info(f"进入减速阶段", "旋转")
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# 减速到80%,保持前进速度和角速度的比例关系
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reduced_w = w * 0.8 # 原来是0.7,提高到0.8
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# 减速到70%,保持前进速度和角速度的比例关系
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reduced_w = w * 0.7 # 原来是0.5
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reduced_v = abs(reduced_w * effective_r) # 维持圆弧关系
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msg.mode = 11
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@ -598,8 +614,8 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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msg.life_count += 1
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ctrl.Send_cmd(msg)
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# 继续旋转直到总时间结束,增加总旋转时间
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total_rotation_time = rotation_time * 1.25 # 原来是1.15,增加到1.25
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# 继续旋转直到总时间结束,减少总旋转时间
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total_rotation_time = rotation_time * 1.15 # 原来是1.2,减少到1.15
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while time.time() - start_time < total_rotation_time:
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# 计算已旋转角度(仅用于打印)
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if observe and time.time() % 0.5 < 0.02:
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@ -662,11 +678,11 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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# 实现多阶段减速,特别针对大角度旋转
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if angle_deg >= 170:
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if completion_ratio < 0.7: # 第一阶段:60%-70%
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speed_factor = 0.75 # 原来是0.65,提高到0.75
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speed_factor = 0.65 # 原来是0.7,减少到0.65
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elif completion_ratio < 0.8: # 第二阶段:70%-80%
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speed_factor = 0.45 # 原来是0.35,提高到0.45
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speed_factor = 0.35 # 原来是0.4,减少到0.35
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else: # 第三阶段:80%以上
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speed_factor = 0.25 # 原来是0.15,提高到0.25
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speed_factor = 0.15 # 原来是0.2,减少到0.15
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else:
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# 标准减速逻辑保持不变
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# 剩余比例作为速度系数
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@ -764,7 +780,7 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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# 针对不同角度使用不同的微调阈值
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adjustment_threshold = 3.0 # 默认微调阈值
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if angle_deg >= 170:
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adjustment_threshold = 5.0 # 大角度旋转使用更大的微调阈值,从10.0改为5.0
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adjustment_threshold = 10.0 # 大角度旋转使用更大的微调阈值,因为初步旋转已经确保大致方向正确
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if angle_error > adjustment_threshold: # 如果误差超过阈值
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if observe:
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@ -779,18 +795,18 @@ def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, left=True, target_distanc
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elif angle_deg >= 170: # 单独处理180度附近的大角度
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# 动态调整补偿因子,更保守处理
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if angle_error > 60: # 如果误差超过60度
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compensation_factor = 0.45 # 从0.4升至0.45
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compensation_factor = 0.4 # 从0.5降至0.4
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elif angle_error > 30: # 如果误差超过30度
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compensation_factor = 0.4 # 从0.35升至0.4
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compensation_factor = 0.35 # 从0.4降至0.35
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else:
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compensation_factor = 0.35 # 从0.25升至0.35,更积极
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compensation_factor = 0.25 # 从0.3降至0.25,更保守
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else:
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compensation_factor = 0.6 # 从0.7降至0.6
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# 对于特别大的误差进行更积极的单次校准
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# 对于特别大的误差进行更保守的单次校准
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if angle_deg >= 170 and angle_error > 30:
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# 大误差直接一步校准,使用更积极的补偿系数
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adjusted_compensation = compensation_factor * 0.95 # 在已有补偿基础上只降低5%
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# 大误差直接一步校准,使用更保守的补偿系数
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adjusted_compensation = compensation_factor * 0.85 # 在已有补偿基础上再降低15%
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adjust_angle = adjust_angle * adjusted_compensation
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if observe:
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3
main.py
3
main.py
@ -111,6 +111,9 @@ class Robot_Ctrl(object):
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# if self.odo_msg.timestamp % 100 == 0:
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# print(self.odo_msg.xyz)
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def odo_reset(self):
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self.calibration_offset = self.odo_msg.xyz
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def rec_responce(self):
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while self.runing:
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self.lc_r.handle()
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@ -43,15 +43,15 @@ def run_task_1(ctrl, msg):
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section('任务1-2:移动到横线', "移动")
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# 执行常规的移动操作,不需要 QR 码扫描
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move_to_hori_line(ctrl, msg, target_distance=1, observe=observe)
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move_to_hori_line(ctrl, msg, target_distance=0.8, observe=observe)
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section('任务1-3:转弯', "旋转")
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direction = True if res['qr_result'] == 'A-1' else False
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direction = False # if res['qr_result'] == 'A-2' else True
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turn_success, res = arc_turn_around_hori_line(
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ctrl=ctrl,
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msg=msg,
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angle_deg=170,
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target_distance=0.4, # TODO 优化这里的参数
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target_distance=0.5, # TODO 优化这里的参数
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left=direction,
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#
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pass_align=True,
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@ -59,11 +59,15 @@ def run_task_1(ctrl, msg):
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# TODO clear
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bad_big_angle_corret=True
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)
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return
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if turn_success:
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success("任务1-3完成", "完成")
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else:
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warning("任务1-3失败", "警告")
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return
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section('任务1-4:直线移动', "移动")
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move_distance = 0.4
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move_distance = 0.3
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if direction:
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# TODO 这里的校准不一定好用,需要优化
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go_straight_by_hori_line(ctrl, msg, distance=move_distance, speed=0.5, observe=observe)
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@ -82,8 +86,7 @@ def run_task_1(ctrl, msg):
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ctrl.base_msg.stand_up()
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section('任务1-6:返回', "移动")
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go_straight(ctrl, msg, distance=-move_distance + res['radius'], speed=0.5, observe=observe)
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go_straight(ctrl, msg, distance=-move_distance - res['radius'], speed=0.5, observe=observe)
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go_straight(ctrl, msg, distance=-(move_distance + res['radius']), speed=0.5, observe=observe)
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# turn and back
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turn_degree(ctrl, msg, degree=-90, absolute=True)
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