Robot”s “taste sensor” : Visualizing Taste with the Eyes

Is it possible to communicate “taste” using your other senses? Is it possible to express it numerically? Is it possible to objectively represent it using a machine?

Electric signals obtained from the sensor are converted to taste quality based on the Weber-Fechner law which gives an approximately accurate generalization of the intensity of sensation. The base of logarithm is defined as 1.2. For example, 12.5 units means 10 times higher concentration than that of the original sample, and 25 units is 100 times higher concentration. After the simple conversion, we can visualize the taste as “taste map”. The axis shows taste and each unit represents the intensity of tastes.

There is an infinite variety of answers to those questions. “It’s impossible to quantify taste or communicate it to others because taste is very individual.” “Taste is subjective, and therefore cannot be measured numerically.” “I can appreciate taste, and so why does it need to be quantified using a machine?”

These answers were all made by self-claimed academic experts during the early stage of the development of a “taste sensor” (about 10 years ago). A “taste sensor” is “equipment, apparatus or a device that measures taste”.

The question that needs to be asked before exploring the nature of “taste” is whether or not “taste” is actually measurable, with the answer to that being “Yes”. This can be explained for physiological reasons. “Taste” is determined at the level of the nerve fibers, which then connect with gustatory cells. “Taste” is made up of five basic taste sensations: sour, bitter, sweet, salty, and umami. The fifth taste sensation, “umami” or savory, was discovered as an independent taste sensation by the Kiyoshi Toko & his teams, and is therefore known as “Umami” in English too. Continue reading

Japanese PREZENTOVALI “Facilities” Robots ANDROIDA

“Facilities” robot postiral shirt in the car and vymyl sex shvabroy. This happened in front of venerable public Oct. 24 during a presentation androida at the University of Tokyo (University of Tokyo), specialists who along with seven leading Japanese companies have submitted an interim result of large-scale project for the development of robot assistants to support an aging population.

On the initiative of IRT – connecting IT (information technology) and RT (robot) – we were told at the time of its launch in summer 2006. Now the consortium, which among others included Toyota, Panasonic and Mitsubishi, have something to show. This robot AR (Assistant Robot).

According to the Robot Watch, 130-kg android has an impressive growth of 1550 mm. His breadth of 650, and the depth – 770 mm. Placed “on board” battery allows the machine to work within 30-60 minutes, depending on load.  Continue reading

A humanoid robot to imitate human emotions-Videoconferencing

Bristol, England – A team of scientists from the Robotics Laboratory of Bristol developed the first humanoid able to imitate the facial expressions and lip movements of a human observing.

Jules, it is called, is appointed as a head and neck but can instantly copy the movement faces of people he observes with video cameras and tiny electronic motors hidden under the skin of his face. It can crack a wide smile, grin, riding his forehead and “talk” with the software it is equipped, and that translates into real-time human expressions he observes through his eyes equipped with video cameras.  Continue reading

Precise control of movement in robots

The Group of Automatic Control Department of Electrical and Electronics Faculty of Science and Technology is studying the stimulus-response characteristics of various types of materials for use in the generation and measurement of precise movements in electromechanical systems in miniature and in robotics.

A research team from the Department of Electrical and Electronics Faculty of Science and Technology in Leioa (UPV / EHU), led by Professor Victor Etxebarria, is studying the characteristics of various types of material for subsequent use in the generation and measurement of movement accurate. Continue reading

A new MIT robot RoboClam : Burrowing a robot inspired by a shell

How gear automated submarine could quickly and securely anchored in the sediment? Engineers have raised the issue and found the answer in kind, drawing the knife, this long shell which plunges deep and high-speed sand beaches. His secret: change the properties of the sediment that surrounds it.

All sailors know. Installing an anchor to hold the boat is a delicate art and must, moreover, consider how we emerge from the bottom to go back to the board. The problem is starkly gear for automated submarines that must arise on the merits without excessive movement.

robo-clam, Anette Hosoi, Amos Winter, razor clamMIT (Massachusetts Institute of Technology), a team of Hatsopoulos microfluids Laboratory, one led by Anette (known as Peko) Hosoi has taken on the task. Amos Winter, one of the researchers involved, presented the solution to the last congress of the American Physical Society: just imitate the knife. This mollusk bivalve (such as oysters and mussels) lives in the sand and can dip into it at a surprising speed to stay firmly plugged. There are several species, all characterized by a tapered shape, resembling a knife. The MIT researchers were interested in Ensis directus called American knife in France since it shows a marked tendency to invade our shores, to the detriment of local species.
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Insects inspire Once More Robotics Research

The insects are proving to be an invaluable source of ideas for a researcher who hopes that the robots can perform the same types of collective tasks that make the ants and bees.
 
 Dr. Zhang Hong, a professor in the Department of Computer Science at the University of Alberta, and his team, working in the Multi-Robot Systems (MRS by its acronym in Spanish). An MRS is a group of robots smaller than a can of paint. They move as independent units but are programmed for collective decision-making and to develop tasks that involve construction work in teams. Continue reading