mi-task/base_move/move_base_hori_line.py

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import math
import time
import cv2
import numpy as np
import sys
import os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from utils.detect_track import (
detect_horizontal_track_edge, detect_horizontal_track_edge_v2, detect_horizontal_track_edge_v3,
detect_left_side_track
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)
from utils.detect_furthest_intersection import detect_furthest_horizontal_intersection
from base_move.turn_degree import turn_degree
from base_move.go_straight import go_straight
from utils.log_helper import LogHelper, get_logger, section, info, debug, warning, error, success, timing
# 创建此模块特定的日志记录器
logger = get_logger("横线移动")
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def align_to_horizontal_line(ctrl, msg, observe=False, max_attempts=3, detect_func_version=1):
"""
控制机器人旋转到横向线水平的位置
参数:
ctrl: Robot_Ctrl 对象包含里程计信息
msg: robot_control_cmd_lcmt 对象用于发送命令
observe: 是否输出中间状态信息和可视化结果默认为False
max_attempts: 最大尝试次数默认为3次
返回:
bool: 是否成功校准
"""
attempts = 0
aligned = False
image = ctrl.image_processor.get_current_image()
accumulated_angle = 0
max_total_rotation = 45
angle_accuracy_threshold = 2.0
# 记录初始位置
initial_yaw = ctrl.odo_msg.rpy[2]
while attempts < max_attempts and not aligned:
section(f"尝试校准横线 {attempts+1}/{max_attempts}", "校准")
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# 检测横向线边缘; 不同版本
if detect_func_version == 1:
edge_point, edge_info = detect_horizontal_track_edge(ctrl.image_processor.get_current_image(), observe=observe, delay=1000 if observe else 0, save_log=True)
elif detect_func_version == 2:
edge_point, edge_info = detect_horizontal_track_edge_v2(ctrl.image_processor.get_current_image(), observe=observe, delay=1000 if observe else 0, save_log=True)
elif detect_func_version == 3:
edge_point, edge_info = detect_horizontal_track_edge_v3(ctrl.image_processor.get_current_image(), observe=observe, delay=1000 if observe else 0, save_log=True)
elif detect_func_version == 4:
edge_point, edge_info = detect_furthest_horizontal_intersection(ctrl.image_processor.get_current_image(), observe=observe, delay=1000 if observe else 0, save_log=True)
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else:
error("未指定检测版本,请检查参数", "失败")
return False
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print('😺', edge_info)
if edge_point is None or edge_info is None:
error("未检测到横向线,无法进行校准", "失败")
# 尝试小幅度摇头寻找横线
# TODO 或者改成上下低头?
if attempts < max_attempts - 1:
small_angle = 5 * (1 if attempts % 2 == 0 else -1)
info(f"尝试摇头 {small_angle}度 寻找横线", "校准")
turn_degree(ctrl, msg, small_angle, absolute=False)
time.sleep(0.5)
attempts += 1
continue
slope = edge_info["slope"]
is_horizontal = edge_info["is_horizontal"]
if observe:
debug(f"检测到横向线,斜率: {slope:.6f}", "检测")
info(f"是否足够水平: {is_horizontal}", "检测")
if is_horizontal:
success("横向线已经水平,无需校准", "完成")
return True
# 计算需要旋转的角度
angle_rad = math.atan(slope)
angle_deg = math.degrees(angle_rad)
angle_to_rotate = -angle_deg # 取负值使旋转方向正确
# 设置最小旋转阈值
if abs(angle_to_rotate) < 0.5: # 降低最小旋转阈值
angle_to_rotate = math.copysign(0.5, angle_to_rotate)
# 检查累积旋转
if abs(accumulated_angle + angle_to_rotate) > max_total_rotation:
warning(f"累积旋转角度({accumulated_angle + angle_to_rotate:.2f}°)过大,限制旋转", "警告")
angle_to_rotate = angle_to_rotate / 2
if observe:
info(f"计算旋转角度: {angle_to_rotate:.2f}", "角度")
info(f"当前累积旋转: {accumulated_angle:.2f}", "累积")
# 使用turn_degree函数执行旋转增加精度参数
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info(f"旋转角度: {angle_to_rotate:.2f}", "旋转")
turn_success = turn_degree(ctrl, msg, angle_to_rotate, absolute=False, precision=True)
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info(f"旋转结果: {turn_success}", "旋转结果")
# 等待稳定
time.sleep(0.3)
# 计算实际旋转角度
current_yaw = ctrl.odo_msg.rpy[2]
actual_rotation = math.degrees(current_yaw - initial_yaw - math.radians(accumulated_angle))
# 规范化角度
while actual_rotation > 180:
actual_rotation -= 360
while actual_rotation < -180:
actual_rotation += 360
accumulated_angle += actual_rotation
if observe:
info(f"请求旋转: {angle_to_rotate:.2f}度, 实际旋转: {actual_rotation:.2f}", "旋转")
info(f"旋转结果: {'成功' if turn_success else '失败'}", "成功" if turn_success else "失败")
attempts += 1
# 检查校准结果
if detect_func_version == 1:
edge_point_after, edge_info_after = detect_horizontal_track_edge(
ctrl.image_processor.get_current_image(),
observe=observe,
delay=1000 if observe else 0,
save_log=True
)
elif detect_func_version == 2:
edge_point_after, edge_info_after = detect_horizontal_track_edge_v2(
ctrl.image_processor.get_current_image(),
observe=observe,
delay=1000 if observe else 0,
save_log=True
)
elif detect_func_version == 3:
edge_point_after, edge_info_after = detect_horizontal_track_edge_v3(
ctrl.image_processor.get_current_image(),
observe=observe,
delay=1000 if observe else 0,
save_log=True
)
elif detect_func_version == 4:
edge_point_after, edge_info_after = detect_furthest_horizontal_intersection(
ctrl.image_processor.get_current_image(),
observe=observe,
delay=1000 if observe else 0,
save_log=True
)
else:
error("未指定检测版本,请检查参数", "失败")
return False
if edge_info_after and "slope" in edge_info_after:
current_slope = edge_info_after["slope"]
current_angle_deg = math.degrees(math.atan(current_slope))
if observe:
info(f"校准后斜率: {current_slope:.6f}, 角度: {current_angle_deg:.2f}", "检测")
if abs(current_angle_deg) < angle_accuracy_threshold:
success(f"校准成功,当前角度: {current_angle_deg:.2f}", "完成")
aligned = True
else:
warning(f"校准后角度仍超出阈值: {abs(current_angle_deg):.2f}° > {angle_accuracy_threshold}°", "警告")
# 最后一次尝试的妥协处理
if attempts == max_attempts and not aligned and edge_info_after:
current_slope = edge_info_after["slope"]
current_angle_deg = math.degrees(math.atan(current_slope))
if abs(current_angle_deg) < angle_accuracy_threshold * 1.5:
warning(f"达到最大尝试次数,接受近似结果,当前角度: {current_angle_deg:.2f}", "妥协")
aligned = True
# 恢复最佳状态的处理
if not aligned and abs(accumulated_angle) > 15:
warning(f"校准失败,累积旋转{accumulated_angle:.2f}度,尝试恢复到最佳状态", "恢复")
best_edge_point, best_edge_info = detect_horizontal_track_edge(
ctrl.image_processor.get_current_image(),
observe=observe,
save_log=True
)
if best_edge_info and "slope" in best_edge_info:
best_slope = best_edge_info["slope"]
best_angle_deg = math.degrees(math.atan(best_slope))
if abs(best_angle_deg) < angle_accuracy_threshold * 1.5:
info(f"当前状态已经接近水平,角度: {best_angle_deg:.2f}", "保持")
return True
return aligned
def calculate_distance_to_line(edge_info, camera_height, camera_tilt_angle_deg=0, observe=False):
"""
根据相机参数和图像中横线位置计算相机到横线的实际距离
几何模型说明:
1. 相机位于高度camera_height处向下倾斜camera_tilt_angle_deg度
2. 图像底部对应相机视场的下边缘横线在图像中的位置通过像素坐标确定
3. 计算相机视线到横线的角度然后使用三角函数计算实际距离
参数:
edge_info: 边缘信息字典包含distance_to_bottom等信息
camera_height: 相机高度()
camera_tilt_angle_deg: 相机向下倾斜的角度
observe: 是否打印中间计算值
返回:
float: 到横向线的X轴水平距离()
"""
if edge_info is None or "distance_to_bottom" not in edge_info:
return None
# 1. 获取图像中交点到底部的距离(像素)
distance_in_pixels = edge_info["distance_to_bottom"]
if observe:
debug(f"图像中交点到底部的像素距离: {distance_in_pixels}", "距离")
# 2. 获取相机参数
horizontal_fov_rad = 1.46608 # 水平视场角弧度约84度
image_height_px = 1080 # 图像高度(像素)
image_width_px = 1920 # 图像宽度(像素)
# 3. 计算垂直视场角
aspect_ratio = image_width_px / image_height_px # 宽高比
vertical_fov_rad = horizontal_fov_rad / aspect_ratio # 垂直视场角(弧度)
vertical_fov_deg = math.degrees(vertical_fov_rad) # 垂直视场角(度)
if observe:
debug(f"相机参数: 水平FOV={math.degrees(horizontal_fov_rad):.1f}°, 垂直FOV={vertical_fov_deg:.1f}°", "计算")
debug(f"图像尺寸: {image_width_px}x{image_height_px}, 宽高比: {aspect_ratio:.2f}", "计算")
# 4. 直接计算视线角度
# 计算图像底部到相机视场中心的角度
half_vfov_rad = vertical_fov_rad / 2
# 计算图像底部到横线的角度比例
# 比例 = 底部到横线的像素距离 / 图像总高度
pixel_ratio = distance_in_pixels / image_height_px
# 计算从图像底部到横线的角度
bottom_to_line_angle_rad = pixel_ratio * vertical_fov_rad
# 计算从相机视场中心到横线的角度
# 负值表示横线在视场中心以下,正值表示在中心以上
center_to_line_angle_rad = bottom_to_line_angle_rad - half_vfov_rad
# 考虑相机倾斜角度
# 相机向下倾斜为正值,此时视场中心相对水平线向下
camera_tilt_rad = math.radians(camera_tilt_angle_deg)
# 计算横线相对于水平面的视线角度
# 负值表示视线向下看到横线,正值表示视线向上看到横线
view_angle_rad = center_to_line_angle_rad - camera_tilt_rad
if observe:
debug("视场角度关系:", "计算")
debug(f" - 图像底部到横线角度: {math.degrees(bottom_to_line_angle_rad):.2f}°", "角度")
debug(f" - 视场中心到横线角度: {math.degrees(center_to_line_angle_rad):.2f}°", "角度")
debug(f" - 相机倾斜角度: {camera_tilt_angle_deg}°", "角度")
debug(f" - 最终视线角度: {math.degrees(view_angle_rad):.2f}° ({'向下' if view_angle_rad < 0 else '向上'})", "角度")
# 5. 防止除零错误或异常值
# 确保视线角度不接近于0(水平视线无法确定地面交点)
min_angle_rad = 0.01 # 约0.57度
if abs(view_angle_rad) < min_angle_rad:
if observe:
warning(f"视线角度过小({math.degrees(view_angle_rad):.2f}°),使用最小角度: {math.degrees(min_angle_rad):.2f}°", "警告")
view_angle_rad = -min_angle_rad # 设为向下的最小角度
# 6. 计算水平距离
# 仅当视线向下时计算地面距离
if view_angle_rad < 0: # 视线向下
# 基本几何关系: 水平距离 = 高度 / tan(视线向下的角度)
# 注意角度为负,所以需要取负
ground_distance = camera_height / math.tan(-view_angle_rad)
if observe:
info(f"计算公式: 距离 = 相机高度({camera_height}米) / tan(|视线角度|({abs(math.degrees(view_angle_rad)):.2f}°))", "计算")
info(f"计算结果: 距离 = {ground_distance:.3f}", "距离")
else: # 视线平行或向上,无法确定地面交点
if observe:
warning(f"视线向上或水平,无法计算地面距离", "警告")
return 0.5 # 返回一个默认值
# 7. 应用校正和限制
# 可选的校正因子(通过实验校准)
correction_factor = 1.0
distance = ground_distance * correction_factor
# 设置合理的范围限制
min_distance = 0.1 # 最小距离(米)
# 限制结果在合理范围内
final_distance = max(min_distance, distance)
if observe and final_distance != distance:
warning(f"应用范围限制: 原始距离 {distance:.3f}米 -> 最终距离 {final_distance:.3f}", "警告")
elif observe:
info(f"最终距离: {final_distance:.3f}", "距离")
return final_distance
def go_straight_by_hori_line(ctrl, msg, distance=0.5, speed=0.5, observe=False):
"""
根据横向线位置控制机器人移动到指定距离
# INFO 本质就是封装了一下 go-straight但是需要先校准到水平
参数:
ctrl: Robot_Ctrl 对象包含里程计信息
msg: robot_control_cmd_lcmt 对象用于发送命令
distance: 目标位置与横向线的距离()默认为0.5
speed: 移动速度(/)默认为0.5/
observe: 是否输出中间状态信息和可视化结果默认为False
"""
# 首先校准到水平
section("校准到横向线水平", "校准")
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aligned = align_to_horizontal_line(ctrl, msg, detect_func_version=2, observe=observe)
if not aligned:
error("无法校准到横向线水平,停止移动", "停止")
return False
else:
success("校准完成", "完成")
go_straight(ctrl, msg, distance=distance, speed=speed, observe=observe)
def move_to_hori_line(ctrl, msg, target_distance=0.5, absolute_deg=200, observe=False,
detect_func_version=1,
):
"""
控制机器人校准并移动到横向线前的指定距离
参数:
ctrl: Robot_Ctrl 对象包含里程计信息
msg: robot_control_cmd_lcmt 对象用于发送命令
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target_distance: 目标位置与横向线的距离()默认为0.5
observe: 是否输出中间状态信息和可视化结果默认为False
返回:
bool: 是否成功到达目标位置
"""
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# 首先校准到水平
section("校准到横向线水平", "校准")
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if absolute_deg < 200:
aligned = turn_degree(ctrl, msg, absolute_deg, absolute=True)
aligned = turn_degree(ctrl, msg, absolute_deg, absolute=True)
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else:
aligned = align_to_horizontal_line(ctrl, msg, observe=observe, detect_func_version=detect_func_version)
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if not aligned:
error("无法校准到横向线水平,停止移动", "停止")
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return False
# 检测横向线
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image = ctrl.image_processor.get_current_image()
if detect_func_version == 1:
edge_point, edge_info = detect_horizontal_track_edge(image, observe=observe, save_log=True)
elif detect_func_version == 2:
edge_point, edge_info = detect_horizontal_track_edge_v2(image, observe=observe, save_log=True)
elif detect_func_version == 3:
edge_point, edge_info = detect_horizontal_track_edge_v3(image, observe=observe, save_log=True)
elif detect_func_version == 4:
edge_point, edge_info = detect_furthest_horizontal_intersection(image, observe=observe, save_log=True)
if edge_point is None or edge_info is None:
error("无法检测到横向线,停止移动", "停止")
return False
print(f"edge_info: {edge_info}")
# 获取相机高度
camera_height = 0.355 # 单位: 米 # INFO from TF-tree
# 计算当前距离
current_distance = calculate_distance_to_line(edge_info, camera_height, observe=observe)
if current_distance is None:
error("无法计算到横向线的距离,停止移动", "停止")
return False
if observe:
info(f"当前距离: {current_distance:.3f}米, 目标距离: {target_distance:.3f}", "距离")
# 计算需要移动的距离
distance_to_move = current_distance - target_distance
if abs(distance_to_move) < 0.05: # 如果已经很接近目标距离
success("已经达到目标距离,无需移动", "完成")
return True
# 设置移动命令
msg.mode = 11 # Locomotion模式
msg.gait_id = 26 # 自变频步态
# 移动方向设置
forward = distance_to_move > 0 # 判断是前进还是后退
# 设置移动速度
# 根据需要移动的距离动态调整移动速度
if abs(distance_to_move) > 1.0:
move_speed = 1.0 # 距离较远时用最大速度
elif abs(distance_to_move) > 0.5:
move_speed = 0.6 # 中等距离用中等速度
elif abs(distance_to_move) > 0.2:
move_speed = 0.3 # 较近距离用较慢速度
else:
move_speed = 0.15 # 非常接近时用最慢速度
if forward:
msg.vel_des = [move_speed, 0, 0] # 设置前进速度
else:
msg.vel_des = [-move_speed, 0, 0] # 设置后退速度
# 获取起始位置
start_position = list(ctrl.odo_msg.xyz) # 转换为列表因为xyz是元组
if observe:
debug(f"起始位置: {start_position}", "位置")
info(f"开始移动: {'前进' if forward else '后退'} {abs(distance_to_move):.3f}", "移动")
# 在起点放置绿色标记
if hasattr(ctrl, 'place_marker'):
ctrl.place_marker(start_position[0], start_position[1], start_position[2] if len(start_position) > 2 else 0.0, 'green', observe=True)
# 估算移动时间,但实际上会通过里程计控制
move_time = abs(distance_to_move) / move_speed
msg.duration = 0 # wait next cmd
msg.step_height = [0.06, 0.06] # 抬腿高度
msg.life_count += 1
# 发送命令
ctrl.Send_cmd(msg)
# 使用里程计进行实时监控移动距离
distance_moved = 0
start_time = time.time()
timeout = move_time + 2 # 增加超时时间为预计移动时间加2秒
# 监控移动距离,增加移动距离的系数
while distance_moved < abs(distance_to_move) * 1.05 and time.time() - start_time < timeout:
# 计算已移动距离
current_position = ctrl.odo_msg.xyz
dx = current_position[0] - start_position[0]
dy = current_position[1] - start_position[1]
distance_moved = math.sqrt(dx*dx + dy*dy)
if observe and time.time() % 0.5 < 0.02: # 每0.5秒左右打印一次
debug(f"已移动: {distance_moved:.3f}米, 目标: {abs(distance_to_move):.3f}", "移动")
time.sleep(0.05) # 小间隔检查位置
# 使用平滑停止
# ctrl.base_msg.stop_smooth()
ctrl.base_msg.stop()
if observe:
success(f"移动完成,平稳停止,通过里程计计算的移动距离: {distance_moved:.3f}", "完成")
# 在终点放置红色标记
end_position = list(ctrl.odo_msg.xyz)
if hasattr(ctrl, 'place_marker'):
ctrl.place_marker(end_position[0], end_position[1], end_position[2] if len(end_position) > 2 else 0.0, 'red', observe=True)
# 放宽判断标准
return abs(distance_moved - abs(distance_to_move)) < 0.15 # 如果误差小于15厘米则认为成功
def arc_turn_around_hori_line(ctrl, msg, angle_deg=90, target_distance=0.2,
pass_align=False,
# radius
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radius=None,
min_radius=0.1,
max_radius=5,
# mode
detect_func_version=1,
# Qrcode
scan_qrcode=False,
qr_check_interval=0.3,
# additional
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observe=False,
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bad_big_angle_corret=False,
no_end_reset=False,):
"""
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
参数:
ctrl: Robot_Ctrl对象
msg: robot_control_cmd_lcmt对象
target_distance: 横线前目标保持距离默认0.5
angle_deg: 旋转角度正值为左转负值为右转
pass_align: 是否跳过对准步骤默认为False
observe: 是否打印调试信息
scan_qrcode: 是否在旋转过程中扫描QR码默认为False
qr_check_interval: QR码检查间隔时间()默认为0.3
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bad_big_angle_corret: 是否对大角度错误进行修正默认为False # TODO clear
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no_end_reset: 是否在旋转完成后不进行位置重置默认为False
返回:
bool或元组: 如果scan_qrcode为False返回bool表示是否成功完成操作
如果scan_qrcode为True返回(bool, str)元组表示(是否成功完成操作, QR码扫描结果)
"""
# 返回此任务的中间状态
res = {}
# 启动异步QR码扫描如果需要
qr_result = None
if scan_qrcode:
# 确保image_processor存在
if not hasattr(ctrl, 'image_processor') or ctrl.image_processor is None:
warning("无法启用QR码扫描image_processor不存在", "警告")
scan_qrcode = False
else:
# 启动异步扫描
try:
ctrl.image_processor.start_async_scan(interval=0.2)
info("已启动异步QR码扫描", "扫描")
except Exception as e:
error(f"启动QR码扫描失败: {e}", "失败")
scan_qrcode = False
# 1. 对准横线
if not pass_align:
section("校准到横向线水平", "校准")
aligned = align_to_horizontal_line(ctrl, msg, detect_func_version=detect_func_version, observe=observe)
if not aligned:
error("无法校准到横向线水平,停止动作", "停止")
if scan_qrcode:
ctrl.image_processor.stop_async_scan()
return False, res
return False, res
else:
info("跳过对准步骤", "信息")
# 2. 检测横线并计算距离
r = radius
if r is None:
image = ctrl.image_processor.get_current_image()
edge_point, edge_info = detect_horizontal_track_edge(image, observe=observe)
if edge_point is None or edge_info is None:
error("无法检测到横向线,停止动作", "停止")
if scan_qrcode:
ctrl.image_processor.stop_async_scan()
return False, res
return False, res
camera_height = 0.355 # 单位: 米
r = calculate_distance_to_line(edge_info, camera_height, observe=observe)
if r is None:
error("无法计算到横向线的距离,停止动作", "停止")
if scan_qrcode:
ctrl.image_processor.stop_async_scan()
return False, res
return False, res
# 减去目标距离
r -= target_distance
res['radius'] = r
if observe:
info(f"当前距离: {r:.3f}", "距离")
# 3. 计算圆弧运动参数
# 根据角度大小调整时间补偿系数
abs_angle_deg = abs(angle_deg)
if abs_angle_deg <= 70:
time_compensation = 0.78 # 对70度及以下角度使用更小的补偿系数
elif abs_angle_deg <= 90:
time_compensation = 0.85 # 90度左右使用稍大的系数
else:
# 对180度旋转增加补偿系数使旋转时间更长
time_compensation = 1.4 # 增加40%的时间
# 调整实际目标角度,针对不同角度应用不同的缩放比例
actual_angle_deg = angle_deg
if abs_angle_deg <= 70:
actual_angle_deg = angle_deg * 0.85 # 70度及以下角度减少到85%
elif abs_angle_deg <= 90:
actual_angle_deg = angle_deg * 0.9 # 90度减少到90%
elif abs_angle_deg >= 170: # 处理大角度旋转特别是180度情况
actual_angle_deg = angle_deg # 对于180度旋转使用完整角度不进行缩放
if observe and actual_angle_deg != angle_deg:
info(f"应用角度补偿: 目标{angle_deg}度 -> 实际指令{actual_angle_deg:.1f}", "角度")
angle_rad = math.radians(actual_angle_deg)
# 设定角速度rad/s角度的符号决定了转向方向
base_w = 0.8
w = math.copysign(base_w, angle_deg) # 保持角速度与角度同号
# 确保r有一个最小值避免速度过低
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effective_r = min(max_radius, max(r, min_radius))
# 线速度必须与角速度和半径的关系一致v = w * r
# 这样才能保证走圆弧
v = abs(w * effective_r) # 线速度,正负号与角速度方向一致
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")
if observe:
if effective_r != r:
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warning(f"注意: 实际半径 {r:.3f}米,使用半径 {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
# 应用时间补偿系数
t *= time_compensation
if observe:
print(f"圆弧半径: {effective_r:.3f}米, 角速度: {w:.3f}rad/s, 线速度: {v:.3f}m/s")
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")
# 4. 发送圆弧运动指令
msg.mode = 11
msg.gait_id = 26
msg.vel_des = [v, 0, w] # [前进速度, 侧向速度, 角速度]
msg.duration = 0 # wait next
msg.step_height = [0.06, 0.06]
msg.life_count += 1
ctrl.Send_cmd(msg)
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# 记录起始角度和位置
start_yaw = ctrl.odo_msg.rpy[2]
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start_position = list(ctrl.odo_msg.xyz)
# DEBUG 在起点放置蓝色标记
if observe:
yaw = ctrl.odo_msg.rpy[2]
ctrl.place_marker(start_position[0], start_position[1],
start_position[2] if len(start_position) > 2 else 0.0,
'blue', observe=True)
info(f"在起点位置放置蓝色标记: {start_position}", "位置")
# 计算圆心位置 - 相对于机器人前进方向的左侧或右侧
# 圆心与机器人当前位置的距离就是圆弧半径
# 角度为正(左转)时,圆心在左侧;角度为负(右转)时,圆心在右侧
circle_side = 1 if angle_deg > 0 else -1
center_x = start_position[0] - effective_r * math.sin(yaw) * circle_side
center_y = start_position[1] + effective_r * math.cos(yaw) * circle_side
center_z = start_position[2] if len(start_position) > 2 else 0.0
# 在圆心放置绿色标记
ctrl.place_marker(center_x, center_y, center_z, 'green', observe=True)
info(f"在旋转圆心放置绿色标记: [{center_x:.3f}, {center_y:.3f}, {center_z:.3f}]", "位置")
# 计算目标点的位置 - 旋转后的位置
# 使用几何关系目标点是从起点绕圆心旋转angle_rad弧度后的位置
target_angle = yaw + angle_rad # 直接使用angle_rad的正负确定方向
# 计算从圆心到目标点的向量
target_x = center_x + effective_r * math.sin(target_angle) * circle_side
target_y = center_y - effective_r * math.cos(target_angle) * circle_side
target_z = start_position[2] if len(start_position) > 2 else 0.0
# 在目标点放置红色标记
ctrl.place_marker(target_x, target_y, target_z, 'red', observe=True)
info(f"在目标位置放置红色标记: [{target_x:.3f}, {target_y:.3f}, {target_z:.3f}]", "位置")
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# 进入循环,实时判断
distance_moved = 0
angle_turned = 0
start_time = time.time()
timeout = t + 2 # 给个超时保护
last_qr_check_time = 0
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# 初始速度
current_v = v
current_w = w
# 对小角度提前开始减速
if abs_angle_deg <= 70:
slowdown_threshold = 0.65 # 当达到目标角度的65%时开始减速
elif abs_angle_deg >= 170: # 针对大角度(如180度)采用更晚的减速时机
slowdown_threshold = 0.7 # 当达到目标角度的70%时才开始减速
else:
slowdown_threshold = 0.75 # 对于大角度75%时开始减速原来是80%
# 根据角度大小调整旋转停止阈值
if abs_angle_deg >= 170:
rotation_completion_threshold = 0.85 # 大角度旋转提前停止,避免惯性导致过度旋转
else:
rotation_completion_threshold = 0.95 # 默认旋转到95%时停止
# 监控旋转进度并自行控制减速
# 对于180度旋转使用特殊处理
if abs_angle_deg >= 170:
# 简化旋转逻辑,直接持续旋转一段时间
rotation_time = t # 使用计算的理论时间
if observe:
info(f"大角度旋转({abs_angle_deg}度),将持续旋转 {rotation_time:.2f}", "旋转")
# 发送固定时间的旋转命令
start_time = time.time()
# 前段使用全速,但减少前段旋转时间比例,减少过度旋转
first_segment_time = rotation_time * 0.65 # 原来是0.7减少到0.65
elapsed_time = 0
while elapsed_time < first_segment_time and time.time() - start_time < rotation_time + 2: # 加2秒保护
elapsed_time = time.time() - start_time
# 计算已旋转角度(仅用于打印)
if observe and time.time() % 0.5 < 0.02:
current_yaw = ctrl.odo_msg.rpy[2]
angle_turned = current_yaw - start_yaw
# 角度归一化处理
while angle_turned > math.pi:
angle_turned -= 2 * math.pi
while angle_turned < -math.pi:
angle_turned += 2 * math.pi
debug(f"全速阶段 - 已旋转: {math.degrees(angle_turned):.2f}度, 已用时间: {elapsed_time:.2f}s/{rotation_time:.2f}s", "旋转")
# 检查QR码扫描结果如果启用
if scan_qrcode:
current_time = time.time()
if current_time - last_qr_check_time >= qr_check_interval:
qr_data, scan_time = ctrl.image_processor.get_last_qr_result()
if qr_data and scan_time > start_time:
qr_result = qr_data
success(f"在旋转过程中扫描到QR码: {qr_data}", "扫描")
last_qr_check_time = current_time
time.sleep(0.05)
# 后段减速,减少减速幅度,保持更高速度
if observe:
info(f"进入减速阶段", "旋转")
# 减速到70%,保持前进速度和角速度的比例关系
reduced_w = w * 0.7 # 原来是0.5
reduced_v = abs(reduced_w * effective_r) # 维持圆弧关系
msg.mode = 11
msg.gait_id = 26
msg.vel_des = [reduced_v, 0, reduced_w] # 维持圆弧关系
msg.duration = 0
msg.step_height = [0.06, 0.06]
msg.life_count += 1
ctrl.Send_cmd(msg)
# 继续旋转直到总时间结束,减少总旋转时间
total_rotation_time = rotation_time * 1.15 # 原来是1.2减少到1.15
while time.time() - start_time < total_rotation_time:
# 计算已旋转角度(仅用于打印)
if observe and time.time() % 0.5 < 0.02:
current_yaw = ctrl.odo_msg.rpy[2]
angle_turned = current_yaw - start_yaw
# 角度归一化处理
while angle_turned > math.pi:
angle_turned -= 2 * math.pi
while angle_turned < -math.pi:
angle_turned += 2 * math.pi
debug(f"减速阶段 - 已旋转: {math.degrees(angle_turned):.2f}度, 已用时间: {time.time() - start_time:.2f}s/{total_rotation_time:.2f}s", "旋转")
# 检查QR码扫描结果如果启用
if scan_qrcode:
current_time = time.time()
if current_time - last_qr_check_time >= qr_check_interval:
qr_data, scan_time = ctrl.image_processor.get_last_qr_result()
if qr_data and scan_time > start_time:
qr_result = qr_data
success(f"在旋转过程中扫描到QR码: {qr_data}", "扫描")
last_qr_check_time = current_time
time.sleep(0.05)
# 停止
ctrl.base_msg.stop()
else:
# 非180度的常规旋转逻辑保持不变
while abs(angle_turned) < abs(angle_rad) * rotation_completion_threshold and time.time() - start_time < timeout:
# 计算已移动距离
current_position = ctrl.odo_msg.xyz
dx = current_position[0] - start_position[0]
dy = current_position[1] - start_position[1]
distance_moved = math.sqrt(dx*dx + dy*dy)
# 计算已旋转角度
current_yaw = ctrl.odo_msg.rpy[2]
angle_turned = current_yaw - start_yaw
# 角度归一化处理
while angle_turned > math.pi:
angle_turned -= 2 * math.pi
while angle_turned < -math.pi:
angle_turned += 2 * math.pi
# 检查QR码扫描结果如果启用
if scan_qrcode:
current_time = time.time()
if current_time - last_qr_check_time >= qr_check_interval:
qr_data, scan_time = ctrl.image_processor.get_last_qr_result()
if qr_data and scan_time > start_time:
qr_result = qr_data
print(f"🔍 在旋转过程中扫描到QR码: {qr_data}")
last_qr_check_time = current_time
# 计算角度完成比例
completion_ratio = abs(angle_turned) / abs(angle_rad)
# 当完成一定比例时开始减速
if completion_ratio > slowdown_threshold:
# 实现多阶段减速,特别针对大角度旋转
if abs_angle_deg >= 170:
if completion_ratio < 0.7: # 第一阶段60%-70%
speed_factor = 0.65 # 原来是0.7减少到0.65
elif completion_ratio < 0.8: # 第二阶段70%-80%
speed_factor = 0.35 # 原来是0.4减少到0.35
else: # 第三阶段80%以上
speed_factor = 0.15 # 原来是0.2减少到0.15
else:
# 标准减速逻辑保持不变
# 剩余比例作为速度系数
speed_factor = 1.0 - (completion_ratio - slowdown_threshold) / (1.0 - slowdown_threshold)
# 根据角度调整最小速度因子
min_speed_factor = 0.15 # 默认最小速度因子
# 确保速度系数不会太小,但可以更慢一些
speed_factor = max(min_speed_factor, speed_factor)
# 应用减速
current_v = v * speed_factor
current_w = w * speed_factor
# 更新速度命令
msg.mode = 11
msg.gait_id = 26
msg.vel_des = [current_v, 0, current_w]
msg.duration = 200 # 短时间更新
msg.step_height = [0.06, 0.06]
msg.life_count += 1
ctrl.Send_cmd(msg)
# 针对180度旋转在减速命令后稍作等待以确保减速效果
if abs_angle_deg >= 170:
time.sleep(0.03) # 短暂延迟,让减速命令更有效
if observe and time.time() % 0.5 < 0.02: # 每0.5秒左右打印一次
debug(f"减速阶段 - 已旋转: {math.degrees(angle_turned):.2f}度, 速度因子: {speed_factor:.2f}, 当前角速度: {current_w:.3f}rad/s", "旋转")
else:
if observe and time.time() % 0.5 < 0.02: # 每0.5秒左右打印一次
debug(f"已移动: {distance_moved:.3f}米, 已旋转: {math.degrees(angle_turned):.2f}", "旋转")
time.sleep(0.05)
if observe:
info(f"旋转过程结束,当前速度: [{current_v:.3f}, 0, {current_w:.3f}]", "停止")
debug(f'旋转结束角度: {math.degrees(ctrl.odo_msg.rpy[2]):.2f}°', "角度")
ctrl.base_msg.stop()
if observe:
debug(f'停止角度: {math.degrees(ctrl.odo_msg.rpy[2]):.2f}°', "角度")
# 记录停止前的角度
pre_stop_yaw = ctrl.odo_msg.rpy[2]
# 等待机器人完全停止
time.sleep(0.5)
# 停下来后的最终角度
final_yaw = ctrl.odo_msg.rpy[2]
final_angle_turned = final_yaw - start_yaw
# 记录实际结束位置
end_position = list(ctrl.odo_msg.xyz)
# 在实际结束位置放置黄色标记,与预计的目标位置进行对比
if observe and hasattr(ctrl, 'place_marker'):
ctrl.place_marker(end_position[0], end_position[1],
end_position[2] if len(end_position) > 2 else 0.0,
'yellow', observe=True)
info(f"在实际结束位置放置黄色标记: {end_position}", "位置")
# 计算实际位置与预期位置的偏差
position_error = math.sqrt((end_position[0] - target_x)**2 +
(end_position[1] - target_y)**2)
info(f"位置误差: {position_error:.3f}", "距离")
# 角度归一化处理
while final_angle_turned > math.pi:
final_angle_turned -= 2 * math.pi
while final_angle_turned < -math.pi:
final_angle_turned += 2 * math.pi
final_angle_deg = math.degrees(final_angle_turned)
# 这里直接使用原始目标角度
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if not bad_big_angle_corret:
target_angle_deg = angle_deg
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else:
target_angle_deg = -angle_deg
if observe:
# 输出停止过程中角度变化
stop_angle_diff = math.degrees(final_yaw - pre_stop_yaw)
while stop_angle_diff > 180:
stop_angle_diff -= 360
while stop_angle_diff < -180:
stop_angle_diff += 360
debug(f"停止过程中旋转了: {stop_angle_diff:.2f}", "角度")
info(f"旋转完成,目标角度: {target_angle_deg:.2f}度, 实际角度: {final_angle_deg:.2f}", "角度")
# 检查是否需要微调
angle_error = abs(final_angle_deg - target_angle_deg)
# 针对不同角度使用不同的微调阈值
adjustment_threshold = 3.0 # 默认微调阈值
if abs_angle_deg >= 170:
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 and not no_end_reset: # 如果误差超过阈值
if observe:
warning(f"角度误差: {angle_error:.2f}度,进行微调", "角度")
# 计算需要微调的角度
adjust_angle = target_angle_deg - final_angle_deg
# 增加补偿系数,因为实际旋转常会超出理论计算值
if abs_angle_deg <= 70:
compensation_factor = 0.55 # 比之前更保守从0.65降至0.55
elif abs_angle_deg >= 170: # 单独处理180度附近的大角度
# 动态调整补偿因子,更保守处理
if angle_error > 60: # 如果误差超过60度
compensation_factor = 0.4 # 从0.5降至0.4
elif angle_error > 30: # 如果误差超过30度
compensation_factor = 0.35 # 从0.4降至0.35
else:
compensation_factor = 0.25 # 从0.3降至0.25,更保守
else:
compensation_factor = 0.6 # 从0.7降至0.6
# 对于特别大的误差进行更保守的单次校准
if abs_angle_deg >= 170 and angle_error > 30:
# 大误差直接一步校准,使用更保守的补偿系数
adjusted_compensation = compensation_factor * 0.85 # 在已有补偿基础上再降低15%
adjust_angle = adjust_angle * adjusted_compensation
if observe:
info(f"误差较大({angle_error:.2f}度),使用更积极的补偿系数{adjusted_compensation:.2f}进行一次性校准: {adjust_angle:.2f}", "角度")
# 使用turn_degree函数进行微调
turn_success = turn_degree(ctrl, msg, adjust_angle, absolute=False)
# 等待稳定
time.sleep(1.0)
# 再次检查剩余误差(仅用于显示)
if observe:
current_yaw = ctrl.odo_msg.rpy[2]
current_angle_turned = current_yaw - start_yaw
# 角度归一化处理
while current_angle_turned > math.pi:
current_angle_turned -= 2 * math.pi
while current_angle_turned < -math.pi:
current_angle_turned += 2 * math.pi
current_angle_deg = math.degrees(current_angle_turned)
remaining_error = target_angle_deg - current_angle_deg
info(f"校准后的角度: {current_angle_deg:.2f}度, 剩余误差: {remaining_error:.2f}", "角度")
else:
adjust_angle *= compensation_factor
if observe:
info(f"应用补偿系数{compensation_factor}后的微调角度: {adjust_angle:.2f}", "角度")
# 使用turn_degree函数进行微调
turn_success = turn_degree(ctrl, msg, adjust_angle, absolute=False)
# 等待稳定(仅用于显示)
if observe:
time.sleep(0.8)
current_yaw = ctrl.odo_msg.rpy[2]
current_angle_turned = current_yaw - start_yaw
# 角度归一化处理
while current_angle_turned > math.pi:
current_angle_turned -= 2 * math.pi
while current_angle_turned < -math.pi:
current_angle_turned += 2 * math.pi
current_angle_deg = math.degrees(current_angle_turned)
remaining_error = target_angle_deg - current_angle_deg
info(f"校准后的角度: {current_angle_deg:.2f}度, 剩余误差: {remaining_error:.2f}", "角度")
if observe:
info(f"微调结果: {'成功' if turn_success else '失败'}", "成功" if turn_success else "失败")
# 移动完成后再检查一次QR码扫描结果
if scan_qrcode:
qr_data, scan_time = ctrl.image_processor.get_last_qr_result()
if qr_data and (qr_result is None or scan_time > last_qr_check_time):
qr_result = qr_data
success(f"旋转完成后最终扫描到QR码: {qr_data}", "扫描")
# 停止异步扫描
ctrl.image_processor.stop_async_scan()
# 将QR码结果添加到res字典中
res['qr_result'] = qr_result
if observe:
success("圆弧转弯完成", "完成")
# 统一返回结果格式
return True, res
def follow_left_side_track(ctrl, msg, min_distance=600, max_distance=650, speed=0.3, max_time=30, observe=False):
"""
控制机器狗向左侧移动并靠近左侧的黄色轨迹线只进行侧向移动不进行前进
参数:
ctrl: Robot_Ctrl 对象包含里程计信息
msg: robot_control_cmd_lcmt 对象用于发送命令
target_distance: 目标与左侧线的像素距离默认为540像素考虑机器狗视角高度的合适距离
speed: 侧向移动的最大速度(/)默认为0.3/
max_time: 最大执行时间()默认为30秒
observe: 是否输出中间状态信息和可视化结果默认为False
返回:
bool: 是否成功达到目标位置
"""
section("开始左侧轨迹线跟随", "左侧跟踪")
# 设置移动命令基本参数
msg.mode = 11 # Locomotion模式
msg.gait_id = 26 # 自变频步态
msg.duration = 0 # wait next cmd
msg.step_height = [0.06, 0.06] # 抬腿高度
# 记录起始时间
start_time = time.time()
# 记录初始检测
image = ctrl.image_processor.get_current_image()
track_info, _ = detect_left_side_track(image, observe=observe, save_log=True)
if track_info is None:
error("无法检测到左侧轨迹线,无法开始跟踪", "失败")
return False
initial_distance = track_info["distance_to_left"]
if observe:
info(f"初始距离: {initial_distance:.1f}px")
# 最大允许误差(像素)
# 简单比例控制参数
kp = 0.0005
# 开始跟踪循环
while time.time() - start_time < max_time:
# 检测左侧轨迹线
image = ctrl.image_processor.get_current_image()
track_info, _ = detect_left_side_track(image, observe=observe, save_log=True)
if track_info is None:
warning("未检测到左侧轨迹线,继续使用上一次控制", "警告")
# 继续执行最后一次的控制命令
msg.life_count += 1
ctrl.Send_cmd(msg)
time.sleep(0.1)
continue
# 获取当前距离
current_distance = track_info["distance_to_left"]
# 计算误差 (正值表示需要向左移动,负值表示需要向右移动)
error_distance = current_distance - (min_distance + max_distance) / 2 # 新增:计算误差
if observe and time.time() % 0.5 < 0.02: # 每0.5秒左右打印一次
debug(f"当前距离: {current_distance:.1f}px, 误差: {error:.1f}px", "跟踪")
# 检查是否已达到目标
if min_distance <= current_distance <= max_distance:
success(f"已达到目标距离,当前距离: {current_distance:.1f}px")
break
# 计算侧向速度 (简单比例控制)
lateral_velocity = kp * error_distance # 修正:确保 error 已定义
# 限制侧向速度
lateral_velocity = max(-speed, min(speed, lateral_velocity))
# 设置速度命令
msg.vel_des = [0, lateral_velocity, 0] # [前进速度, 侧向速度, 角速度]
msg.life_count += 1
ctrl.Send_cmd(msg)
# 短暂延时
time.sleep(0.1)
# 停止移动
msg.vel_des = [0, 0, 0]
msg.life_count += 1
ctrl.Send_cmd(msg)
time.sleep(0.2)
ctrl.base_msg.stop()
# 最终检查
image = ctrl.image_processor.get_current_image()
track_info, _ = detect_left_side_track(image, observe=observe, save_log=True)
if track_info is not None:
final_distance = track_info["distance_to_left"]
final_success = min_distance <= final_distance <= max_distance
if observe:
if final_success:
success(f"成功达到目标位置,最终距离: {final_distance:.1f}px", "成功")
else:
warning(f"未能精确达到目标位置,最终距离: {final_distance:.1f}px", "警告")
return final_success
else:
if observe:
warning("无法检测最终位置的左侧轨迹线", "警告")
return False
def go_straight_until_hori_line(ctrl, msg, target_distance=0.5, max_distance=5.0,
check_interval=0.5, speed=0.3, detect_func_version=1,
mode=11, gait_id=26, step_height=[0.06, 0.06],
observe=False):
"""
控制机器人直线前进直到检测到前方的横向黄线并到达指定距离
参数:
ctrl: Robot_Ctrl 对象包含里程计信息
msg: robot_control_cmd_lcmt 对象用于发送命令
target_distance: 目标与横向线的距离()默认为0.5
max_distance: 最大前进距离()防止无限前进默认为5.0
check_interval: 检查横向线的时间间隔()默认为0.5
speed: 移动速度(/)默认为0.3/
detect_func_version: 使用的横向线检测函数版本默认为1
mode: 机器人运动模式默认为11(Locomotion模式)
gait_id: 步态ID默认为26(自变频步态)
step_height: 抬腿高度默认为[0.06, 0.06]
observe: 是否输出中间状态信息和可视化结果默认为False
返回:
bool: 是否成功找到横向线并到达目标距离
"""
section("开始直线前进寻找横向线", "寻线")
# 设置移动命令基本参数
msg.mode = mode
msg.gait_id = gait_id
msg.step_height = step_height
msg.vel_des = [speed, 0, 0] # 前进速度
msg.duration = 0 # wait next cmd
msg.life_count += 1
# 记录起始位置
start_position = list(ctrl.odo_msg.xyz)
if observe:
debug(f"起始位置: {start_position}", "位置")
# 在起点放置绿色标记
if hasattr(ctrl, 'place_marker'):
ctrl.place_marker(start_position[0], start_position[1], start_position[2] if len(start_position) > 2 else 0.0, 'green', observe=True)
# 发送命令开始移动
ctrl.Send_cmd(msg)
# 初始化变量
total_distance = 0
line_detected = False
last_check_time = time.time()
start_time = time.time()
# 设置相机高度
camera_height = 0.355 # 单位: 米
while total_distance < max_distance:
# 计算已移动距离
current_position = ctrl.odo_msg.xyz
dx = current_position[0] - start_position[0]
dy = current_position[1] - start_position[1]
total_distance = math.sqrt(dx*dx + dy*dy)
# 每隔指定时间检查一次
current_time = time.time()
if current_time - last_check_time >= check_interval:
last_check_time = current_time
# 获取当前图像
image = ctrl.image_processor.get_current_image()
# 根据指定版本检测横向线
if detect_func_version == 1:
edge_point, edge_info = detect_horizontal_track_edge(image, observe=observe, save_log=True)
elif detect_func_version == 2:
edge_point, edge_info = detect_horizontal_track_edge_v2(image, observe=observe, save_log=True)
elif detect_func_version == 3:
edge_point, edge_info = detect_horizontal_track_edge_v3(image, observe=observe, save_log=True)
elif detect_func_version == 4:
edge_point, edge_info = detect_furthest_horizontal_intersection(image, observe=observe, save_log=True)
else:
error("未指定检测版本,请检查参数", "失败")
if edge_point is not None and edge_info is not None:
line_detected = True
# 计算当前距离
current_distance = calculate_distance_to_line(edge_info, camera_height, observe=observe)
if current_distance is None:
warning("无法计算到横向线的距离,继续前进", "警告")
continue
if observe:
info(f"检测到横向线,当前距离: {current_distance:.3f}米, 目标距离: {target_distance:.3f}", "距离")
# 判断是否达到目标距离
if current_distance <= target_distance + 0.1: # additional_distance 额外距离
success(f"已达到目标距离,当前距离: {current_distance:.3f}", "完成")
break
# 如果距离比目标距离小,需要后退
if current_distance < target_distance - 0.1:
warning(f"过度接近横向线,当前距离: {current_distance:.3f}米,需要后退", "警告")
# 平滑停止当前移动
ctrl.base_msg.stop()
time.sleep(0.5)
# 计算需要后退的距离
back_distance = target_distance - current_distance
# 设置后退命令
msg.vel_des = [-speed/2, 0, 0] # 降低后退速度
msg.life_count += 1
ctrl.Send_cmd(msg)
# 后退指定时间
back_time = back_distance / (speed/2)
time.sleep(back_time)
# 停止后退
ctrl.base_msg.stop()
if observe:
info(f"后退完成,预计后退距离: {back_distance:.3f}", "后退")
# 重新检查距离
time.sleep(0.5) # 等待稳定
image = ctrl.image_processor.get_current_image()
if detect_func_version == 1:
edge_point, edge_info = detect_horizontal_track_edge(image, observe=observe, save_log=True)
elif detect_func_version == 2:
edge_point, edge_info = detect_horizontal_track_edge_v2(image, observe=observe, save_log=True)
elif detect_func_version == 3:
edge_point, edge_info = detect_horizontal_track_edge_v3(image, observe=observe, save_log=True)
if edge_point is not None and edge_info is not None:
current_distance = calculate_distance_to_line(edge_info, camera_height, observe=observe)
if current_distance is not None:
if observe:
info(f"后退后的距离: {current_distance:.3f}", "距离")
break
else:
if observe and time.time() % 2 < 0.05: # 每2秒左右打印一次
info(f"未检测到横向线,继续前进,已移动: {total_distance:.3f}", "搜索")
# 定期显示移动距离
if observe and time.time() % 1 < 0.05: # 每1秒左右打印一次
debug(f"已移动: {total_distance:.3f}米, 最大距离: {max_distance:.3f}", "移动")
# 短暂延时以降低CPU使用率
time.sleep(0.05)
# 停止移动
ctrl.base_msg.stop()
# 移动完成后再次检查
if line_detected:
# 等待稳定
time.sleep(0.5)
# 最终检查
image = ctrl.image_processor.get_current_image()
if detect_func_version == 1:
edge_point, edge_info = detect_horizontal_track_edge(image, observe=observe, save_log=True)
elif detect_func_version == 2:
edge_point, edge_info = detect_horizontal_track_edge_v2(image, observe=observe, save_log=True)
elif detect_func_version == 3:
edge_point, edge_info = detect_horizontal_track_edge_v3(image, observe=observe, save_log=True)
elif detect_func_version == 4:
edge_point, edge_info = detect_furthest_horizontal_intersection(image, observe=observe, save_log=True)
else:
error("未指定检测版本,请检查参数", "失败")
if edge_point is not None and edge_info is not None:
final_distance = calculate_distance_to_line(edge_info, camera_height, observe=observe)
if final_distance is not None:
if observe:
success(f"最终距离: {final_distance:.3f}米, 目标距离: {target_distance:.3f}", "结果")
# 判断是否达到目标
is_success = abs(final_distance - target_distance) < 0.2 # 误差在20cm内算成功
if observe:
if is_success:
success(f"成功达到目标距离,误差: {abs(final_distance - target_distance):.2f}", "成功")
else:
warning(f"未能精确达到目标距离,误差: {abs(final_distance - target_distance):.2f}", "警告")
return is_success
if not line_detected:
if observe:
error(f"在最大距离({max_distance}米)内未检测到横向线", "失败")
return False
# 如果没有进行最终检查,但检测到过横向线,默认返回成功
return True