调试参数优化
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@ -96,7 +96,7 @@ while True:
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for cnt in contours:
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area = cv2.contourArea(cnt)
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if area < 500: # 过滤噪声,增大阈值
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if area < 75: # 过滤噪声,增大阈值
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continue
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if area > 8000: # 过滤大面积假目标(如整个画面),减小阈值
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@ -117,12 +117,18 @@ while True:
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best_match = None
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min_distance = float('inf')
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search_radius = 100 # 目标锁定区域半径
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for area, cnt, x, y, w, h in valid_contours:
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cx = x + w // 2
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cy = y + h // 2
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# 计算与上一目标的距离
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distance = ((cx - prev_cx) ** 2 + (cy - prev_cy) ** 2) ** 0.5
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# 只考虑在锁定区域内的目标
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if distance > search_radius:
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continue
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# 如果距离小于阈值,认为是同一个目标
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if distance < 50: # 距离阈值
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if distance < min_distance:
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@ -157,6 +163,18 @@ while True:
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cx = x + w // 2
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cy = y + h // 2
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# 目标位置平滑处理
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alpha = 0.6
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if prev_cx is not None and prev_cy is not None:
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cx = int(alpha * prev_cx + (1 - alpha) * cx)
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cy = int(alpha * prev_cy + (1 - alpha) * cy)
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# 绘制画面中心
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center_x = 50 # 画面中心x坐标
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center_y = 120 # 画面中心y坐标
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cv2.circle(frame, (center_x, center_y), 5, (255, 0, 0), -1)
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# 绘制目标矩形和中心
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cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)
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cv2.circle(frame, (cx, cy), 5, (0, 0, 255), -1)
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@ -178,29 +196,63 @@ while True:
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# 重置跟踪状态
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tracking_target = None
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# 控制逻辑:根据y轴坐标控制垃圾桶前后移动
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# 控制逻辑:根据x轴和y轴坐标控制垃圾桶移动
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center_x = 160 # 画面中心x坐标
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center_y = 120 # 画面中心y坐标
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threshold = 20 # 阈值范围
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speed = 3000 # 电机速度
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threshold = 15 # 阈值范围
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if target_jumped:
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# 目标跳变,停止移动
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print("目标跳变,停止移动")
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motor.stop()
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elif cy < center_y - threshold:
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# 目标在上侧,垃圾桶向后移动
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print("目标在上侧,向后移动")
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# 使用新的电机控制函数
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motor.backward(speed=0.6)
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elif cy > center_y + threshold:
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# 目标在下侧,垃圾桶向前移动
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print("目标在下侧,向前移动")
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# 使用新的电机控制函数
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motor.forward(speed=0.6)
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else:
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# 目标在中心附近,停止移动
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print("目标在中心,停止移动")
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motor.stop()
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# 计算目标与中心的偏差
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dx = cx - center_x
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dy = cy - center_y
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# 确定移动方向
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if abs(dx) < threshold and abs(dy) < threshold:
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# 目标在中心附近,停止移动
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print("目标在中心,停止移动")
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motor.stop()
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elif abs(dx) < threshold:
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# 只在y轴方向有偏差
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if dy > threshold:
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# 目标在下侧,垃圾桶向右移动
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print("目标在下侧,向右移动")
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motor.move_right(speed=1.0)
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else:
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# 目标在上侧,垃圾桶向左移动
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print("目标在上侧,向左移动")
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motor.move_left(speed=1.0)
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elif abs(dy) < threshold:
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# 只在x轴方向有偏差
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if dx > threshold:
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# 目标在右侧,垃圾桶向后移动
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print("目标在右侧,向后移动")
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motor.backward(speed=1.0)
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else:
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# 目标在左侧,垃圾桶向前移动
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print("目标在左侧,向前移动")
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motor.forward(speed=1.0)
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else:
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# 在x轴和y轴方向都有偏差,使用斜向移动
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if dx > threshold and dy > threshold:
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# 目标在右下侧,垃圾桶向右后移动
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print("目标在右下侧,向右后移动")
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motor.move_right_backward(speed=1.0)
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elif dx > threshold and dy < -threshold:
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# 目标在右上侧,垃圾桶向左后移动
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print("目标在右上侧,向左后移动")
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motor.move_left_backward(speed=1.0)
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elif dx < -threshold and dy > threshold:
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# 目标在左下侧,垃圾桶向右前移动
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print("目标在左下侧,向右前移动")
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motor.move_right_forward(speed=1.0)
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else:
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# 目标在左上侧,垃圾桶向左前移动
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print("目标在左上侧,向左前移动")
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motor.move_left_forward(speed=1.0)
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# 更新上一帧的目标信息
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prev_cx = cx
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