0x01 OverviewThe goal of this project is to help people learn about other architectural environments outside of x86_64, while also helping people explore the mysteries of router firmware.So far, the project is based on the installation of Linksys E1550.0x02 InstallationFriendly tips, please back up the router firmware before installation, in case of a rainy future.1 , log in with the Administrator account password E1550 2. Access Firmware Update page, http:///192.168.1.1/upgrade.asp3, upload dam
In the work contact with the gyroscope, and this Chinese expression in English there are many distinctions, such as MEMS, Gyro, IMU and so on.
Reference article:"1" Baidu know: Gyro, compass, IMU, MEMS four differencesPrinciple of "2" Csdn:imu
From the beginning, the Gyro has two properties: the axis and the precession, thus invented the gyroscope.The gyroscope itself measures the single-axis angular devi
Cartographer_rosEntry file: node_main.ccThe entry function is main, as shown below:Initialize node: cartographer_node;The Run function loads the configuration file loadoptions () and processes the subscribed topic according to the configuration file. such as Imu
note whether the cartographer accepts IMU data, depending on the conditions of the If judgment, which are configured in "Backpack_2d.lua". It
Build penetration test environment
Kali attack aircraft
WinXP SP1 drone
Start Metasploit
Windows RPC-related vulnerabilities
Internal-provided vulnerability attacks
drone WinXP SP1 network configuration to view the NAT network segment of a virtual machine
Configure IP addresses for WinXP SP1 drone
Perform vulnerability Utilization
Post -exploit:meterpret
address to use when restoring arp Mappingsforming ; when cleaning, you can send packets with your own packageAddress and host address. Packets Senta fake hw address can break with certain connectionsconvert /ap/ Bridge configuration, but it is more reliableinstead of using your own address, this is the default way to Arpscleaned afterwards.-T Targetspecify a specific host to the ARP Poison ( if not specifiedLAN host ) . Repeatedly specify multiple hosts. -R Poison two hosts ( host and Target )
Sqlmap Practice-----> Godless own target droneToday, the beast is ready to take out some dry goods for everyone to taste, is salty is sweet from any tastetarget drone before the article said Build an environment with phpstudy link Dvwaand then, we're going to use the grab bag software to grab dvwa cookies.Let's take a look at the demo first:First Enter Dvwa set Difficulty to low (for demonstration convenience)650) this.width=650; "style=" Float:none;
/wKioL1P-AoCAg6fzAAJQvEsP7E0525.jpg "title=" Qq20140827000243.png "alt=" Wkiol1p-aocag6fzaajqvesp7e0525.jpg "/>6. Get field content using SqlmapSqlmap.py-u "Http://testphp.vulnweb.com/artists.php?artist=1"--dump-t users-d acuart-v 0The results of the operation are as follows:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/47/B0/wKioL1P-BkKA-a4vAAM5LLU5mg4809.jpg "title=" Qq20140827001842.png "alt=" Wkiol1p-bkka-a4vaam5llu5mg4809.jpg "/>This article is from the SOA security blog, so be
Thanks to guoming0000 for your blog and related resources.
Http://blog.csdn.net/guoming0000/article/details/7075292
For a friend who is new to ARDrone development, I suggest you take a look. I am new to AR, and now I have studied AR in the lab ......
World Heritage is one of the most precious parts of social public resources, which is universally recognized as a cultural relic and natural heritage with prominent significance and universal value. World Heritage has been listed as "National Public
This topic is discussed in ITPUB. Link: www.itpub.netthread-1838538-1-1.html 1. What is IMU? What is the main role of IMU, that is, to solve what problems? IMU --- InMemoryUndo, new 10g feature, the database will open up an independent memory area in the sharedpool to store Undo information, each new transaction will
This topic is discussed in ITPUB. Link: http:/
A. Basic Concepts
Autopilot: The control system of the aircraft, wherein the hardware contains the sensor part IMU and the control part of the MCU, the software part contains the control algorithm.
tilt:pitch, rotate around the y axis of the coordinate system and imagine the usual plane
Course:Yaw, rotating around the z axis of the coordinate system, imagine the usual plane
roll, rotate around the x-axis of the coordinate system, imagine th
seconds, while watching porn and playing pinball game drone pilot remote control launched the UAV, and told the CIA: "ETA to launch Zone:20 Minites", that is, the UAV from the city of Pyeongtaek to Pyongyang only about 20 minutes, what is the speed? 255km/20min≈765km/h. What is the concept of this speed? If the cruising rate of a normal airliner such as Boeing 737 can reach 780km/h, will the UAV used in the film also be able to fly this speed? From t
this goal, there is, problems to solve as follows:
How to build a quadrotor that's able to fly in a stable state?
How does the quadrotor recognize the target, flying towards it precisely, and landing safe and sound?
Technical Solutions:About The first problem, thanks to the dedicated efforts on the early stage, Shanghaiuniversity have succeeded in Installing the structure of a quadrotor, and configuring architecture of its electronics part. This project is use FPGA as the main
a large amount of I/O. Undo is also expensive.
New 10g feature: IMU Mechanism
IMU allocates an IMU pool in the shared pool to cache rollback blocks. Each new transaction is allocated an IMU buffer (private). A buffer contains many nodes, and a node is equivalent to a block (rollback block ). There are roughly two adva
files if it is not in the data buffer. Second, all undo changes must also record the redo, it is written into the redo log when the transaction is committed. Oracle introduces the new in-memory undo feature, which stores the Undo information in the memory structure to ease the overhead of traditional undo management.IMU allocates a piece of memory space (IMU pool) in the Shared Pool. Each new transaction will allocate an
China's four-axis first year. At the end of the year, we were lucky enough to catch up with this bus. At present, our self-developed four-axis drone has achieved semi-unmanned flight. It only needs to help it take off and land, automatically control the air, and implement self-driving without remote control.
In the new 2012 S, we will continue to develop fixed-wing, six-axis, and eight-axis drones, which will develop towards practical use and miniatu
This post is translated from the IMU (accelerometer and Gyroscope devices) guide used in embedded applications.This article mainly introduces the mathematical models and basic algorithms of accelerometers and gyroscopes, and how to fuse the two, focusing on the discussion of algorithms and ideas.IntroducedThe purpose of this guide is to introduce inertial MEMS sensors, especially accelerometers and gyroscopes, and other integrated
Source Address: http://www.geek-workshop.com/thread-1695-1-1.htmlThis post is translated from the IMU (accelerometer and Gyroscope devices) guide used in embedded applications.This article mainly introduces the mathematical models and basic algorithms of accelerometers and gyroscopes, and how to fuse the two, focusing on the discussion of algorithms and ideas.IntroductionThe purpose of this guide is to introduce inertial MEMS sensors, especially accel
. The header of the data block to be modifiedthings TroughPosition, find a thing slot and write the information about things.3.IMU mechanismThe traditional undo,oracle treats the undo table space as equal to the normal table space. Now, with the IMU technology, after the start of the thing, the need to rollback the block is no longer required to be transferred from the disk, directly in the shared pool in t
user process tries to request redo latch to reserve some space in the log buffer;
There is a problem: a large number of processes compete for redo allocation latch, which consumes CPU resources, and the 'spin 'CPU processes compete for redo latch;
The general situation is that every change, one record, and one log buffer memory allocation of a process1.3 introduction of private redo buffer and IMU to oracle 10 GB
-- Priate redo log buffer
Oracle 10 G
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.