python3 v1_image_pose_subscriber.py \ -m $data_dir/gs_out/train1_out_sh0_num30000 \ --iteration 30000 \ --models baseline ;\ exec bash"执行创建消息PoseImgFlagMsg.msg 1 2 3 4 5 # PoseImgFlagMsg.msg std_msgs/Time timestamp sensor_msgs/Image image std_msgs/Float64 flag geometry_...
importrospyimportcv2ascvfromcv_bridge.coreimportCvBridgefromsensor_msgs.msgimportImageimportosrospy.init_node("pub_image3_py")img_path=os.path.split(__file__)[0]+"\\image\\miku.jpg"img=cv.imread(img_path)pub=rospy.Publisher("image_pool",data_class=Image,queue_size=10)loop_rate=rospy.R...
rosrun driver driver_node.py 1. 2. 3. 4. 再打印一下twist发布的数据: rostopic echo twist 1. driver_node.py节点完整代码 #!/usr/bin/env python # coding:utf-8 import rospy import serial from sensor_msgs.msg import Imu, MagneticField from geometry_msgs.msg import Twist if...
python setup.py install 安装成功后测试 whl包 https://files.cnblogs.com/files/yunhgu/rosbag_cv_bridge.zip 安装sensor_msgs 这个比较简单直接使用pip就可以了 python pip install sensor_msgs --extra-index-url https://rospypi.github.io/simple/ ...
这将创建一个名为sensor_messages的表,其中包括id,topic,message和received_at字段。 第三步:编写Python脚本 现在,我们来编写Python脚本来订阅ROS话题,并将收到的消息保存到MySQL数据库中。 导入必要的模块 importrospyfrom std_msgs.msgimportStringimport...
from sensor_msgs.msg import Image import pyrealsense2 as rs # === 以下为d435相机的配置 === pipe = rs.pipeline() cfg = rs.config() cfg.enable_stream(rs.stream.depth, 640, 480, rs.format.z16, 30) cfg.enable_stream(rs.stream.color, 640, 480, rs.format.bgr8, 30) profile = pi...
image__helper_8py_source.html#fromcStringIOimportStringIO#python2fromioimportBytesIO#python3importsysimportarrayfromPILimportImagefromPILimportImageOpsdefimgmsg_to_pil(img_msg,rgba=True):#ROS压缩图像格式转换为pil图像格式try:ifimg_msg._type=='sensor_msgs/CompressedImage':pil_img=Image.open(BytesIO...
文件a.py具体内容如下: from sensor_msgs.msg import PointCloud2,PointField import sensor_msgs.point_cloud2 as pcl2 from std_msgs.msg import Header import rospy import numpy as np def publish_pcl(point_cloud,pcl_pub,frame_id):#定义点云数据的ROS发布者。
$ rosed beginner_tutorials subscriber_publisher_CompressedImage.py 手工输入如下完整示例代码:(忽略注释部分) #!/usr/bin/env python """OpenCV feature detectors with ros CompressedImage Topics in python. This example subscribes to a ros topic containing sensor_msgs ...
learning_service/service_object_server.py #!/usr/bin/env python3# -*- coding: utf-8-*-"""@作者: 古月居(www.guyuehome.com)@说明: ROS2服务示例-提供目标识别服务"""importrclpy # ROS2 Python接口库from rclpy.nodeimportNode # ROS2 节点类from...