In modern physics, temperature and humidity data are very important in many fields, and the calculation and analysis of various temperature parameters are particularly important, such as average temperature, maximum temperature, minimum temperature, average kinetic temperature, etc., the calculation of various temperature data can not be separated from the analysis of a large number of temperature data, And how to get a lot of temperature data, in tod
SetupRoscore # Making sure that we had roscore Runningrosrun Turtlesim turtlesim_noderosrun Turtlesim Turtle_teleop_key # now You can use the arrow keys in the keyboard to drive the turtle around.ROS Topicssudo Install ros-kinetic-rqtsudoinstall ros-kinetic-rqt-common-pluginsrosrun Rqt_graph Rqt_graphRostopic-echoturtle_teleop_keyRostopic List-h # figure out what argument the list sub--V # displays a verbos
At the time of learning to use the Arbotix simulator, due to the use of the latest version, many other web site commands, including sudo apt-get install ros-kinetic-arbotix-*, did not install successfully
Next try to compile with git download source:
Download Source:
git clone https://github.com/vanadiumlabs/arbotix_ros.git
Then create a new/SRC under the/arbotix_ros folder, cut all other files to/SRC, and then use Catkin_make to compile the sourc
I wrote a demo to simulate the elastic collision of small balls and posted it first.
Scenario Description:
Randomly generate n balls, random initial speed, initial direction, quality, size, and color.
Each ball is regarded as a particle. The collision between the ball and the ball, the ball and the wall is elastic (I .e., after the collision, the X and Y axes are reversed, and the size remains unchanged), and kinetic energy conservation.
Left-click t
1. Environmental Preparedness
Ubuntu16.04
ros-kinetic
opencv3.3.1
VIDEO-STREAM-OPENCV
a USB camera
VIDEO-STREAM-OPENCV is a USB camera driver, for the introduction of it, please see GITHUB:HTTPS://GITHUB.COM/ROS-DRIVERS/VIDEO_STREAM_OPENCV Install VIDEO-STREAM-OPENCV
CD ~/catkin_ws/src/
git clone https://github.com/ros-drivers/video_stream_opencv.git
CD ~/catkin_ws/
Catkin_make
test whether the installation was successful
In the terminal input:
R
Half a year five acquisitions Cisco intensive integration for self-redemptionWu MicroCisco, a "takeover guru", recently announced a new deal.The acquisition was Cloudlock, a cloud security company, with a total transaction price of $293 million. This is the fifth takeover deal that Cisco has launched this year.As the world's largest network equipment manufacturer, Cisco
Internet Operating System (IOS) is Cisco's private core software package, which is mainly implemented on Cisco routers and switches. Cisco IOS software uses a set of value-added technologies and features to provide Internet intelligence.Cisco IOS includes a group of superb network technologies, mainly composed of internet devices such as a single router, it is used to provide shared media hub vro modules, v
From today onwards, let's show a few of the basic features of Cisco UC, one of the first basic features: Cisco IP Phone.The word Cisco CUCM is bull x!Knowing that the CUCM is a ippbx in a cow's lecture, it provides the phone function of the IP phone to replace the traditional analog phone.In fact, know this is a broken cow, but also in the study of Microsoft's UC
"Introduction" is a Cisco with Stackwise Plus? Catalyst? The 3750-E series switches are an enterprise-class, stand-alone, stackable wiring switch family that supports the deployment of secure converged applications and maximizes investment protection based on the development of network and application requirements. By combining A/V and power over Ethernet (PoE) configuration with a Gigabit Ethernet uplink, the Cis
With the advent of the Internet era, more and more work and information technology-related, in the requirements of the times, each person's development and employment needs to have the knowledge and quality of the Internet, then in this do not test the certificate of the age, Cisco gold content such a high certificate in the end there is no use? The leading-edge education small compilation uses the data to explain the question.Because our large depart
12000 the Cisco router series is very suitable for small and medium-sized enterprises. Here we mainly analyze the performance characteristics of the Cisco router series. In today's information age, enterprise mail has become an essential tool for business communication and communication. With the new routing technology, enterprise mail also has more and more innovative features.
However, compared with diver
After the popularization of broadband, Cisco wireless router settings are frequently faced. So today, I am going to introduce you to the configuration skills of Cisco Wireless routers. I hope this article will teach you more things and bring convenience to your life.
After broadband popularization, many friends who have multiple computers or laptops want to install wireless hotspots at home. Because they se
Overview
This product announcement focuses on Cisco®Catalyst®Cisco IOS on 6500 series switches®See Figure 1 ).
The Cisco Catalyst 6500 series, modular with Cisco IOS software, improves operational efficiency and minimizes downtime through continuous evolution of software infrastructure. By running the modular
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