Developed by Aldebaran Robotics , the company of the French Bruno Maisonnier ,NAO humanoid robot is 58 cm high , to be a companion
benevolent in your homes . Since its birth in 2006, he has continued to EVO-
luer to one day become your friend.
NAO is a small character which is a unique combination of
the Hardware and Software. It consists of sensors , motors
and software controlled by its operating system dedicated NAOqi .
Walking NAO uses a simple dynamic model and pro-
quadratic programming . It is stabilized from information
sent back by the joints of the sensors. This makes the
running strong and resistant to small perturbations and allows
to absorb the oscillations of the torso in the frontal and lateral planes .
NAO can walk on different surfaces such as carpets or
carpet , tiles or wood floors and can also make the transition
tion between these types of surfaces during operation .
NAO movement module is based on the inverse kinematics
widespread . This means that when you ask NAO to extend
the arm , it will look as the joints of his arms and legs
are taken into account . The fall Manager protects NAO .
Once a fall is detected, all motion tasks are
killed and , according to management, the NAO arm take a position
tion protection.
NAO has two 1220P cameras capable of capturing up to 30
fps. They allow it to monitor , store and
recognize images and faces. He can recognize the personal
not talking to him or find a ball or even more complex objects.
The first camera , located in the front NAO , scans the horizon for
the second , located at the mouth , scans the environment
immediately.
One of the main goals of humanoid robots is to interact with
people. Sound localization allows a robot to identify the direction
sounds. When a nearby source emits a sound , each of the four mid
crophones NAO receives sound waves at times slightly different
ent . For example, if someone talks to NAO on the left , the sound wave
corresponding first arrives on the left microphone, then the
front and rear microphones few milliseconds later , and finally
on the right microphone.
In addition to cameras and microphones , NAO has capacitive sensors
arranged on the top of his head in three sections as well as its
hands. You can give NAO information through to the touch
expensive. Pressing told him to stop, for example, but the sensors can
wind also be used as a series of buttons to trigger
associated actions . The system is equipped with LEDs which indicate the
contact type. NAO is also equipped with two sonar channels , two
transmitters and two receivers . They allow NAO estimate distances
obstacles in its environment. The detection range is from 1 cm
3 meters.
NAO currently support Wi-Fi and Ethernet. It can be used on
WPA and WEP networks, which allows it to connect to most re-
domestic and corporate networks . You can manage and program
Sea NAO using any network computer. Here are some
Examples of applications created by the NAO users :
- From its IP address , NAO can know where it is and you Don-
ner personalized weather report .
- Ask a question about NAO to a topic, it connects to Wikipé-
dia and you read the article.
- Connect NAO to an audio stream and you can stream a radio station.
Using infrared, NAO can communicate with others and NAO
other devices operating with infrared. It can for example turn
TV, video game console or DVD / Blu -ray player.
With its experience in developing embedded systems
robotic platforms , Aldebaran Robotics wants to share his tools
multi-platform construction, its communication library centers
tral and other essential modules with researchers, developers and
emerging projects in humanoid robotics . In more than 70 countries, it is
installed in the computer classes or science , from primary to
university. Through it , students learn programming ma-
playful and applied manner . They plan to do the walk , reach back
per small items , or for dancing . He then conquered
developer communities who see him as a powerful support and
incredibly expressive for creating applications. Imagine
all that is possible to do NAO . It's a new world
Applications that opens to them ... for the next step which is its
marketing to the general public .
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