ROS多点导航

 

cd ~/catkin_ws/src
catkin_create_pkg myrobot rospy geometry_msgs sensor_msgs

　　

cd ~/catkin_ws/src/myrobot/src
vim patrol.py

　　

 

#!/usr/bin/env python
 
import rospy
import actionlib
 
from move_base_msgs.msg import MoveBaseAction, MoveBaseGoal
 
 
waypoints = [  # <1>
    [(1.522, 0.444, 0.0), (0.0, 0.0, -0.519, 0.85)],
    [(-2.0432, -0.439, 0.0), (0.0, 0.0, -0.559, 0.82902)]
]

　　

 

def goal_pose(pose):  # <2>
    goal_pose = MoveBaseGoal()
    goal_pose.target_pose.header.frame_id = 'map'
    goal_pose.target_pose.pose.position.x = pose[0][0]
    goal_pose.target_pose.pose.position.y = pose[0][1]
    goal_pose.target_pose.pose.position.z = pose[0][2]
    goal_pose.target_pose.pose.orientation.x = pose[1][0]
    goal_pose.target_pose.pose.orientation.y = pose[1][1]
    goal_pose.target_pose.pose.orientation.z = pose[1][2]
    goal_pose.target_pose.pose.orientation.w = pose[1][3]
 
    return goal_pose
 

　　

 

if __name__ == '__main__':
    rospy.init_node('patrol')
 
    client = actionlib.SimpleActionClient('move_base', MoveBaseAction)  # <3>
    client.wait_for_server()
     
    while True:
        for pose in waypoints:   # <4>
            print("goal:x=%f y=%f"%(pose[0][0],pose[0][1]))
            goal = goal_pose(pose)
            client.send_goal(goal)
            client.wait_for_result()

　　

rostopic echo amcl_pose -n 1

　　

rosrun myrobot patrol.py

　　

 

 

chmod 777 patrol.py

　　

 

 

参考：

https://www.guyuehome.com/10949