Thursday, January 2, 2020
Who Pioneered Robotics
We have evidence that mechanized human-like figures date back to ancient times to Greece. The concept of an artificial man is found in works of fiction since the early 19th century. Despite theseà initial thoughts and representations, theà dawn of the robotic revolution began in earnest in the 1950s. George Devol invented the first digitally operated and programmable robotà in 1954. This ultimately laid the foundation of the modern robotics industry. Earliest History Around 270 B.C. an ancient Greek engineer named Ctesibius made water clocks with automatons or loose figures. Greek mathematicianà Archytasà of Tarentum postulated a mechanical bird he called The Pigeon which was propelled byà steam. Hero of Alexandria (10ââ¬â70 AD)à made numerous innovations in the field of automata, including one that allegedly could speak. Inà ancient China, an account about an automaton is found in the text, written in the 3rd century BC, in whichà King Mu of Zhouà is presented with a life-size, human-shaped mechanical figure by Yan Shi, an artificer. Robotics Theory and Science Fiction Writers and visionaries envisioned a worldà including robotsà in daily life. In 1818, Mary Shelley wrote Frankenstein, which was about a frightening artificial lifeform come to life by a mad, but brilliant scientist, Dr. Frankenstein. Then, 100 years later Czech writer Karel Capek coined the term robot, in his 1921 play called R.U.R. or Rossums Universal Robots. The plot was simple and terrifying; the man makes a robot then robot kills a man. In 1927,à Fritz Langs Metropolisà was released. Theà Maschinenmenschà (machine-human), aà humanoid robot, was the first robot ever to be depicted on film. Science fiction writer and futurist Isaac Asimov first used the word robotics in 1941 to describe the technology of robots and predicted the rise of a powerful robot industry. Asimov wrote Runaround, a story about robots which contained the Three Laws of Robotics, which centered around Artificial Intelligence ethics questions. Norbert Wiener published Cybernetics, in 1948, which formed the basis of practical robotics, the principles of cybernetics based on artificial intelligence research. First Robots Emerge British robotics pioneer William Grey Walter invented robots Elmer and Elsie that mimic lifelike behavior using elementary electronics in 1948. They were tortoise-like robots that were programmed to find their charging stations once they started running low on power. In 1954 George Devol invented the first digitally operated and a programmable robot called theà Unimate. In 1956, Devol and his partner Joseph Engelberger formed the worlds first robot company. In 1961, the first industrial robot, Unimate, went online in a General Motors automobile factory in New Jersey. Timeline of Computerized Robotics With the rise of the computer industry, the technology of computers and robotics came together to form artificial intelligence; robots that could learn. The timeline of those developments follows: Year Robotics Innovation 1959 Computer-assisted manufacturing was demonstrated at the Servomechanisms Lab at MIT 1963 The first computer-controlled artificial robotic arm was designed. The Rancho Arm was created for physically disabled people. It had six joints that gave it the flexibility of a human arm. 1965 The Dendral system automated the decision-making process and problem-solving behavior of organic chemists. It used artificial intelligence for identifying unknown organic molecules, by analyzing their mass spectra and using its knowledge of chemistry. 1968 The octopus-like Tentacle Arm was developed by Marvin Minsky. The arm was computer controlled, and its 12 joints were powered by hydraulics. 1969 The Stanford Arm was the first electrically powered, computer-controlled robot arm designed by mechanical engineering student Victor Scheinman. 1970 Shakey was introduced as the first mobile robot controlled by artificial intelligence. It was produced by SRI International. 1974 The Silver Arm, another robotic arm, was designed to perform small-parts assembly using feedback from touch and pressure sensors. 1979 The Standford Cart crossed a chair-filled room without human assistance. The cart had a tv camera mounted on a rail which took pictures from multiple angles and relayed them to a computer. The computer analyzed the distance between the cart and the obstacles. Modern Robotics Commercial and industrial robots are now in widespread use performing jobs more cheaply or with greater accuracy and reliability than humans. Robots are used for jobs which are too dirty, dangerous or dull to be suitable for humans. Robots are widely used in manufacturing, assembly and packing, transport, earth and space exploration, surgery, weaponry, laboratory research and mass production of consumer and industrial goods.
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