ObjectiveThe Point Cloud Library (PCL) is a powerful, open-source C + + library that will help us greatly in the field of LIDAR data processing if a good PCL can be used. LiDAR technology after several decades of development, at home and abroad on the LiDAR point cloud data processing has been very rich, but there are still hardware development speed is greater t
Like all cutting-edge technologies, the robot field has huge potential. Recently, the IDC Manufacturing Insights Global Business Robotics research project published a report on the IDC future SCAPE:2017 Global Robot forecast, which predicts that by 2019, about 35 of the logistics, health, utilities and resources sectors % of the leading agencies will explore the use of robots to automate operations.
Industry insiders say the development of AI, computer vision, navigation, MEMS sensors and se
Recently set a graduation design topic, probably to do slam direction, just Google recently open source of his indoor slam library cartographer, I took to use the laboratory robot tried, the overall effect is very good.
Cartographer's Github:https://github.com/googlecartographer
The official document of Google's paper:http://download.csdn.net/detail/jsgaobiao/9678941 cartographer: https:// google-cartographer-ros.readthedocs.io/en/latest/
Cartographer is Google's open source Slam library, and co
On the morning of October 12, the National key discipline leader of GIS visited the Flying Swallow Aviation Remote Sensing Technology Co., Ltd. and conducted technical exchanges with our research and development team.During the meeting, the Swallow Aviation Remote Sensing Technology Co., Ltd. RIEGL the digital Elevation model (DEM) imaging of the Airborne LiDAR measurement system of vq-1560i, and the data acquisition and processing technology of the l
, open the field evaluation Monitor can observe the laser radar emission laser in scanning browsing, and also can see the characteristics of the detected points, These point configurations are similar to a straight line. These represent that the LIDAR and the computer have been properly connected and can monitor the point cloud data obtained by the LIDAR by setting parameters. At that time I was thinking, c
global view (WebGL Globe), the data is loaded as a service and highly scalable;
d) Support upload to ArcGIS online to share with others; e) Support 3D thematic map
feature 4: Extended support for three-dimensional formats
ArcGIS10.2 extends support for three-dimensional formats, adding support for the international standard three-dimensional format CITYGML.
Feature 5: Improved overall performance for LIDAR data support
ArcGIS 10.2 enhances sup
accuracy. It optimizes the interaction between the ArcMap framework and the video window, added a set of GP tools to record metadata. This set of tools can extract metadata information from videos to display satellite tracks and video outlines with higher geometric accuracy. Tools for extracting frames from video streams to create embedded datasets are also improved, making it easier to publish videos as temporal sensing services.
8. What is the strategic deployment of ESRI's support for
. Target detection and recognition
"Envi Starter Series" 19. Vegetation analysis Tools
"Envi Starter Series" 20. Topography Analysis and visualization
"Envi Starter Series" 21. Band operation and spectral arithmetic tools
"Envi Starter Series" 22.ENVI feature extensions and two development
"Envi Primer Series" 23. Radiometric Calibration and atmospheric correction
"Envi Starter Series" 24. Object-oriented image classification
"Envi Starter Series" 25. The extraction of DEM from ste
in a short time and occupy the market, in the business model is not mature can be targeted reference, it is difficult to obtain the favor of VC big coffee. Without the support of capital, exposing themselves to the harsh ecological environment of the market competition, bare hands may be difficult to escape the fate of the internet giant Crush.So when Baidu/NavInfo appeared on WGDC2016 's podium, WGDC2016 was no longer a feast for the founding of the enterprise. When the creators in the introdu
specular reflection is severe.
Cameras that can capture image depth:
Radar Radio
LiDAR LiDAR
Triangular measurement method
Tof Flight Time Method
Phase Difference method
Sonar
Binocular Vision
Binocular vision is a passive triangulation measurement;Disadvantages:A Binocular vision only can be detected by the feature points to detect th
readings (e.g. sonar return position)Getlocalpose (void);//position in local coordinate systemGetposetaken (void);//Get the position of the robot when reading occursGetsensorposition (void);//Get the position information of the sensor on the robotGetcountertaken (void);/Current is the first few readingsArrangedevice-Controls all sensors of a class, Sonar class Arsonardevice, LiDAR classArsick are derived from this class.GetName (void);//Get sensor na
With the development of economy and the progress of science and technology, intelligent robot is not a new thing. and the indoor service robot as a newly developed industry, gradually become the current industry, from the earliest start of the sweep robot, family accompany robot, feeding robot, etc. into the public eye.
How to realize the autonomous positioning and navigation of mobile robot in uncertain environment has always been a core problem of robot research, and laser slam technology has
Rplidar is a low-cost 2D LIDAR solution developed by Robopeak Team,slamtec Corporation. It can scan the 360° environment within a 6 degree radius. Rplidar's output is ideal for building maps, doing slam, or building 3D models.First you have to have a workspace, for example:How to build a Rplidar Ros package 1) Clone this project to your catkin‘s workspace src folder">> 1) Clone this project to Catkin's workspace src folder 1) Clone this project to yo
updateThere are many different function libraries and tools in Ros, which are recommended to be fully installed or installed separately according to your requirements. Fully installed tools include Ros, RQT, visual environment Rviz, General Robotics Library Robot-generic libraries, 2D (e.g. stage) and 3D (e.g. gazebo) simulation environment 2d/3d simulators, The navigation Feature Pack sets navigation and 2d/3d (move, position, map drawing, robotic arm control), perceptual library perception (s
Over the next decade, in order to complete the evolutionary path from perception + early warning to decision + execution, the Advanced Auxiliary Driving System (ADAS) will access more sensors to achieve more complex computations with higher security.
A brief introduction to binocular vision
Compared with single visual perception, the key difference between binocular vision (Stereo Vision) is that two cameras can be used to image the same target from different angles, so as to obtain parallax inf
1. Create workspace and install compile Rplidar package
Reference [Ros Learning notes]ros using LIDAR (Rplidar) Step 1, link to:
http://blog.csdn.net/sdhjqhjq1/article/details/79143498
2, hector_mapping package installation
sudo apt-get install Ros-indigo-hector-slam
3. Create launch files
Add hector_mapping_demo.launch files to the rplidar_ros/launch/directory
4, run the test
View port numbers before running, granting port permissions
Lsusb
dense map, and in this case you need to consider what the minimum map resolution requirement is for the user to see. Because the existing mobile phone or flat on the 3D camera resolution is generally VGA (640x480), this case rebuilt the 3D model is not photorealistic that effect. And without considering the time and cost of computing, a high precision, high-precision, calibrated high-end lidar+ HD camera system should be able to meet a very good expe
cap JP7-11 (in JTAG mode), as shown in:
Turn ON the Zedboard power, turn ON the power switch ON, and view the port through the "Device Manager" of the PC.
Be sure to identify which COM port is UART, which will be used later.
Go back to the SDK, right-click the project lidar-> Run As-> Run deployments
Double-click Xilinx C/C ++ application (GDB). "project name Debug" is displayed. Select the STDIO Connection page on the right.
Check "connect
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