A team led by Professor 王中林 of the Georgia Institute of Technology has announced a new system to transform ZnO nanowire arrays into miniature LEDs, the LED online reported yesterday. Robotic gripper cylinders The system is expected to advance the rapid development of electronic signatures, fingerprint scanning and robotic tactile skin.
Beijing Times reporter Zhou Xu intern reporter Shang http://www.cnblogs.com/qiu007/articles/5239584.html
Nanowires from gallium nitride film
According to the report, each "line" of the manipulator fixture will be illuminated to echo the mechanical pressure exerted by the external manipulator, and by analyzing the tiny "spot Mosaic", the computer can take on a high-resolution image of surface pressure. Since 2009, Piezo LED skills have been developing. The robotic gripper cylinder nanowires come from a layer of gallium nitride film, and the Light is produced from the touch of the bottom substrate. When these "lines" encounter any stress changes (such as the pressure on the stylus or the ridge of the fingerprint), the charge will occur, the greater the stress, the more the charge, and the higher the brightness.
It is reported that this piezoelectric led array can sense the pressure within a few milliseconds, and then recover in a few milliseconds. The current resolution of this skill is up to 6,300 dots per inch, but the researchers believe it is possible to improve accuracy by making smaller "lines". http://www.dgjdwj.com/tianxingfangzhuanjinju/
Three of the rules of success, more ways to go
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Nanowires from gallium nitride membrane robots such as gallium nitride and other concepts or start-up