wdm laser

Objective Bloggers originally wanted to generate maps of the generated laser data and the map-building tools in ros, and searched GitHub to find that this work has been written and packaged by Daniel, and can only be built using laser data without the mileage data to build the map, but write the process, mark. prepare for the Ros,openni to refer to the previous article ~ Install Hector_slam, the simplest w

The laserdesignator with the OFP original configuration is too big to carry, and it is very ugly to carry, and affects my carrying other equipment(How do people carry a backpack on a radio station with such a big tripod? The battery also occupies three of my poll ). (This issue is also reported in Iraq:Many soldiers do not like the tripod of the gltd II system. They think it is too heavy to carry.From --Marine Corps investigation report in IraqOFP is so real, coke-it is said that otaku would lau

A prefix and a great violence.1#include 2#include 3#include 4#include 5#include 6#include 7#include 8#include 9 #defineM 5009Ten #defineEPS 1e-10 One #defineMO 10000 A #definell Long Long - using namespacestd; - ll Read () the { - CharCh=GetChar (); -ll x=0, f=1; - for(;ch'0'|| Ch>'9'; ch=GetChar ()) + if(ch=='-') -f=-1; + for(; ch>='0'ch'9'; ch=GetChar ()) Ax=x*Ten+ch-'0'; at returnx*F; - } - intN,sum[m][m],r,x[m],y[m]; - intMain () - { -n=read (); inR=read (); - f

, n); - for(i =1; I i) $ for(j =1; J j) { $CH =GetChar (); - while(ch! ='C' ch! ='.' ch! ='*') -CH =GetChar (); the if(ch = ='*') W[i][j] =1; - if(ch = ='C')Wuyi if(!SX) SX = i, sy =J; the Elseex = i, EY =J; - } Wumemset (DIS,127/3,sizeof(DIS)); - for(i =0; I 4; ++i) { AboutQ.push (Data (SX, SY, I,0)); $Dis[sx][sy][i] =0; - } - - intx, y, K, X1, y1; A while(!Q.empty ()) { +X1 = x = Q.top (). x, y1 = y = Q.

Violent water problem. Knock on the good trouble.Prefix and can n^2 complexityFeel this problem is by the question, side of the problem do not know how to calculate the data, anyway.1#include 2#include 3#include 4 using namespacestd;5 Const intMAXN =5005;6 intD[MAXN][MAXN];7 intMain ()8 {9 intN,R;SCANF ("%d%d",n,R);Tenmemset (D,0,sizeof(d)); One for(inti =1; ii) { A intU,V,W;SCANF ("%d%d%d",u,v,W); -d[u+1][v+1] +=W; - } the for(inti =1; i5001; ++i) for(intj =1; j5001;++

　　The Photoshop tutorial starts by looking for a suitable photo on the web before you start making it. 1, first open the material photos, adjust a picture of the tone, so that the photo into a blue cold tone. Select Image-Adjust-levels. Adjust the RGB channel: Adjust the red channel: Adjust the green channel: Adjust the blue channel: The effect is as shown in the figure: 2, then make the first

1. Open the printer and press the power button. You must have the device to access most units of the toner cartridge. 2. View the printer's Information display window to determine the amount of ink. If the display window content "Toner is insufficient", you can probably squeeze several copies before you have to replace the cartridge. If it says, "Toner has run out," You have to replace the ink cartridge before you can make more copies. 3 Open the printer door to access the toner cartridge. On

Optical drive for a long time, clean, its ability to read the disk will be greatly improved. Here are two ways to clean 2. Manual cleaning: (recommended to find a knowledgeable) use the tool to open the enclosure of the optical drive, in the central location of the optical drive has a small glass-shaped ball, which is the laser head, using a clean cotton swab, dip a little alcohol in the laser head of the

In the movie Star Wars, the most prominent is the "Laser Sword", in the subsequent Chinese martial arts films often appear similar to the laser sword, this example using a simple PS visual effects to complete similar to the effect of laser sword, mainly related to the filter in the Gauss fuzzy application, interested friends can try! Effect chart

As we all know, laser printer toner used up, the principle of the manufacturers are required to replace the toner cartridge or toner cartridge, but the user in order to save most of the cost is added powder. But you know what? can also be "waste" value for the use of color laser printing. We find three old toner cartridge or toner cartridge, clean the residue, you can open water wash, but the drum and fixin

slim line: You will have the following impact: Step 2Create a new layer and draw a point over line with a soft white brush, as shown in: When you set this new vertex layer as the top layer of a clipboard mask, you will have the following effects: Create another image and compress it with a white brush, as shown in: Change the layer blending mode to "overlay". if you copy this layer about 3-4 times, you will have the following effects: Step 2Now we want to add some airflow around the

A few days ago, the project used the push function, on the integration of the laser, encountered 2 problems, to share with you, the first question:The process of integration is done according to the laser documentation, but the final configuration is finished, and as soon as it runs, it prints out this sentence,Finally, it is the reason that the description certificate (provisioning profile) was not added t

Prerequisites: 1, ensure that the reader has installed the Kinect or other deep camera driver, if not installed, can be directly on the network disk download: http://pan.baidu.com/s/1hqHB10w Extract Password: wrmnCreate a map with deep camera-like laser data:Download and install of the dependent packages:1, install Hector_slam2, download hector_slam_example:, after compiling, remember to add this file to the Ros packageROS_PACKAGE_PATH=/home/用户名/catki

BZOJ1218[HNOI2003] Laser bombsTest instructionsThere are n targets in the coordinate system, each of which has a value, and now a square with an edge that is an R, which is the maximum value of the target in its interior (the original question does not include the boundary, but in fact it is not).ExercisesPreprocess the two-dimensional prefix of the node with a horizontal ordinate, and then enumerate the coordinates of the upper right corner of the sq

With the increasing application of computers in production, sales, and management, and the popularization of Internet and Intranet, bar code technology is increasingly used in production management and sales management, bar code encoding and recognition technologies have also developed rapidly. Due to the need to build an information management system, our company uses bar codes to identify optical fiber cables in production and manage optical fiber cables. We need to provide bar code printing f

About the mouse The Lenovo Bluetooth laser mouse is a small Bluetooth mouse in the typical ThinkPad-design. Lenovo partnumber is 41u5008.Technical Specifications Three buttons Scrollwheel with tilt-Functions Infrared Laser 800 DPI Using the mouse with Linux The first time you are using the mouse it has to be written red with your computer. Switch the mouse on, press the button next to the power-switch

Brother HL-1118 's Drive installation employs intelligent installation technology, simplifying the installation process to ensure the fluency and indirection of the drive installation. Brother HL1118 Laser Printer driver installation process is simple, installation time is also very fast, only 5 minutes can be done. Driver installation Steps 　　Select execute option after installation completes reboot. That's the brother. HL1118

How to clear toner for Samsung laser printerToner for Samsung installation should be clearedThe clearing method is as follows:1. Press and hold the stop key to open the power supply, and then plug in the power and press the OK key (do not press the stop key ).2. Open the stop key and confirm key at the same time, and press OK.How Lenovo peripherals restore factory status and print test pagesI. Laser Printer

dotted line, as shown in the following figure: To set this new point layer as a clipping mask on the upper layer, you will have the following effects: Create another build on top, then use a white brush to draw a larger point, compress it down, as shown in the following figure: Change the layer blending mode to "overlay" and replicate this layer about 3-4 times, and you will have the following effects: 3rd Step Now we're going to add some air

"Pconline appreciate" laser light keyboard has seen, laser light mouse used it?! This is really cool turn over, henceforth farewell mouse hand. Notebook with this, small and lightweight. What's more, it also supports multiple-fingered operations oh. Handsome, otaku have it, the sister brush screen have become like silky smooth ah. Figure 01 Figure 02