Sunday, July 15, 2012

terminator robots and i robot


Robots have been staple science-fiction fodder since before Isaac Asimov and Arthur C Clarke were at the cutting edge of the genre. But, even though the gap between fantasy and reality has been dramatically narrowed, the idea of relying on robots for anything more than the most mundane tasks is naturally abhorrent to humans. Perhaps it's precisely because we've been exposed to too many sci-fi scenarios that involve gung-ho AI beings intent on destroying human-kind that we're cautious. Perhaps it's because we don't like the idea of relinquishing control. Regardless, robots are here and they're here to stay.

Japan leads the robotics race. It's so far ahead of any other country that the Japanese space agency intends using robots to colonise the moon.

Of more interest to the man and woman on the street, however, is the burgeoning domestic robot market. According to Narito Hosomi, president of robotics company Toyo Riki in Osaka, Japan, ordinary Japanese are starting to show greater interest in robots. He attributes this to people growing up with comic book figures, which Hosomi believes lessens the fear of robots.

Since domestic robots have been in production for over a decade now, exposure to the nifty devices must also play a role in the Japanese population's growing comfort with the machines.

In 2005, Mitsubishi Heavy Industries started mass producing a one-metre tall humanoid robot called Wakamaru. Wakamaru is designed to keep houses safe while the owners are away, but is also capable of monitoring the condition of ill household members and standing in as a secretary, keeping track of appointments and providing timely reminders.

Just one month ago, Panasonic announced its brand new hair-washing robot. It has two arms and 16 dextrous fingers with which to provide the perfect shampoo, condition, massage and rinse. According to Panasonic, the machine is able to remember the preferences of each person who uses it, and adapts each massage to the person's head shape. As with many of the robots designed in Japan, its original intention was to assist caregivers or the elderly and infirm who aren't able to manage tasks such as these on their own.


Mechanical parts of robots


Robot sensors: Robots' intelligence depends highly on their sensors. The sensors detect elements in the surrounding environment and send information to the controller. Based on this information, the controller makes its decisions. Generally, a robot has several sensors to scan the environment. Sensors can include ultrasonic range finders to measure point distances, laser scanners to measure 2D and 3D distances for mapping, sound sensors, light sensors and more.

Micro controllers: Micro controllers act as the brain of robotic projects. These devices work similar to the central processing unit of the computer. They are capable of collecting information, processing it and deciding the actions of the robot.

Motor: A motor converts electricity into mechanical motion. There are different types of motors, which differ in terms of size, functionality and the amount of power they generate. Motor controller: This device acts as an intermediate between a microcontroller and a motor. A micro controller is not capable of proving enough power to a motor so instead it sends commands to a motor controller which handles the higher power requirements.

Mechanical parts: Mechanical parts come in different forms and shapes. Mechanical parts are chosen based on the specific objectives of a robot. Certain common mechanical parts are wheels, tracks, casters, connectors, motor mounts, pan and tilt systems, gear boxes, chassis/frame and grippers.

Power system: Most robots require a battery to function. Many employ a Nickel Metal Hydride (NiMH), Nickel-Cadmium (NiCd) or Lithium-ion (Li-ion) battery, though others may use alkaline, lead acid or other less common types. Some robots are powered or recharged by solar energy. Standard power equipments often include battery, charger and adapters.

Communication devices: Optimum performance of a robot depends on successful communication. Robotic structures come with sophisticated communication and control devices for transmitting and processing messages. Essential communication devices include modem, Bluetooth, remote control and telemetry.



evolution of robots and mechanisam


The evolution of electronic toys provides a striking resemblance to that of the evolution of Robotic technological advancement. From its initial stages of simple robots that are programmed to perform monotonous actions to highly sophisticated robots with artificial intelligence, we have come a long way in improving the quality of robots.

 Commercially, Sony and Tiger electronics have released popular 'robo-pets', which were highly successful. In the virtual world, automated programs built for specific purposes are popular. General consensus is that any machinery which is adaptable, can interact and manipulate its surroundings is considered as a robot. Bill gates latest vision of 'a robot in every home' could be as prophetic as his earlier vision of 'a computer in every home', which is now a true scenario.

There have been rough prototypes of robots since ancient times. These included robots, which operated on steam, wind and water. Greek mathematician Arkittas had made a machine operated dove which could gain momentum using steam power. Alexander was reputed to have many self-operated machines, which were working using wind pressure and steam.

 In 1088, Su Sang had created a clock tower, which shows the time automatically in some part of China. In 1136 and 1206 AD a Muslim inventor named Al Zazari had developed a number of self operated machines like cooking equipments and water operated musical instrument. This human like robot had been used as a singer in boats and as an entertainer in the court of the king.

2012 costly robots


The first of our cheap yet chintzy robots is called the Idog and is promoted as a robotic pooch. It looks pretty odd, actually. One reviewer said it resembles "a collision between a bag of marshmallows and a cell phone, with vague canine overtones."

Even though this dog is not made to look or act like a real dog, it is still lots of fun for the kids. You feed this dog with music. The robotic dog, after hearing the music, will wiggle its ears and sway its head to the music. It will also blink its eyes to the music you feed it. Eventually, according to the manufacturers, it will develop a personality depending on what type of music you have been feeding it.

Another fun and inexpensive robot is called "Shooter Bots - The Game". This robot is a lot of fun if you or your kids are into shooter games. Basically, the way this robot works is that the robot comes after you and tries to shoot you with its lazer. You have to shoot the robot before it shoots you. The robot does not actually know to come after you. What happens is that the gun you have to shoot the robot with has a tracking device inside it that the robot follows. It is a brilliant concept. Reviewers reported hiding behind a couch only to have the robot bounce its lazer off a reflective object to hit them.

Another inexpensive robot is the mini-Roboraptor from WowWee Robotics. This little raptor robot will autonomously roam around your house and check your stuff out. It seems to be curious and really does seem like it is intelligent.

Another affordable robot is a robotic arm. Robotic arms are not full robots, they are just an arm with a claw at the end. You can program them to pick something up, swivel, then put it back down. While it does not sound like much, it really is interesting. Robotic arm kits are usually more educational than other robot kits.

This list is of the most popular selling robots for under $30. With the science of robotics continuing to evolve and the price of computer chips dropping, more and more robots will continue to fall under $30 which is great for consumers.



Sunday, December 19, 2010

Information About Robots Combat

Robots are highly specialized machines which were devised based on the basic principles of a human being. They are designed just like the structure of a human, with the basic capability of a human being as well. Scientists have developed different types and kinds of robots for everyday use. Robots are useful to us. They are helpful, productive, and entertaining machines that can aid human's processes. There are different specifications and types of combat toys, based on the functionality and the required job for each of these machines.

There is a specialized type of robot called the Robot Combats. They are the first started as a hobby, but eventually turned into a sport. Robot combat involves two robots fighting against each other using specialized tools, and weapons with the goal of using unique techniques in defeating and destroying the opponent. This type of sport rooted from the original principle of fighting, however, the characters of these combat are robots, not humans. They destroy each other so the logic behind the battle should be the last one standing.

The robot combat sport originated when the first competition was held in 1994 which was termed Robot Wars. After the first competition, the sport became popular and was aired in several television shows all over the world. Other forms of robot combat shows include Robotica and Battlebots.

Robots that are primarily built for combats should possess two of the basic combat robot characteristics. The first one is the ability of the robot to protect itself against any harm, and the second is the ability of the robot to inflict damage and harm the opponent. At the same time, the robots are equipped with various weapons essential for survival.
These weapons might be in the form of crusher, rammer, spinner, or other devices that are causing immobilization and damage to the opponent. The higher the robot's weapon, there is a greater possibility of winning the fight. They normally fight in an arena like any other tournaments.

They can be made by anyone, no age limits, through all walks of life. We know very well that building robot combats are too costly and time consuming. In Japan alone, several schools were established for specialized training towards the construction of robots. The subject became a part of their teaching methods and sometimes, combat robot making is included in their technological design skills.The making is one of the ways to stimulate the brain, at the same time enhances the brain capacity towards critical thinking and imagination. Robot making is one of the toughest jobs since aside from focusing in the actual process of robot making.

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