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| project_lyta_materials_research [2007-08-01 11:34] – 192.168.1.33 | project_lyta_materials_research [2015-06-06 11:52] (current) – [RC Servo] nik | ||
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| ====== Generalities ====== | ====== Generalities ====== | ||
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| * Performance requirements | * Performance requirements | ||
| - | * Force Control in Displacement (>1 cm | + | * Force Control in Displacement (>1 cm) |
| - | * Smoothness, minimum vibration needed to perceive a stimulus (ideal 250Hz | + | * Smoothness, minimum vibration needed to perceive a stimulus (ideal 250Hz) |
| - | * Speed and Bandwidth: Response time (<1 sec | + | * Speed and Bandwidth: Response time (<1 sec) |
| - | * Resolution (<3 cm | + | * Resolution (<3 cm) |
| * Fabrication issues | * Fabrication issues | ||
| - | * Parts (< 10 euro/ | + | * Parts (< 10 euro/taxel) |
| - | * Labor (?? | + | * Labor (??) |
| - | * Assembly (time and difficulty | + | * Assembly (time and difficulty) |
| - | * Durability (child-proofness | + | * Durability (child-proofness) |
| * Maintenance | * Maintenance | ||
| * Efficiency: Power consumption | * Efficiency: Power consumption | ||
| * Quiescent power consumption should be low | * Quiescent power consumption should be low | ||
| * Active power consumption should be not too high | * Active power consumption should be not too high | ||
| - | * Especially for electrical actuators (<10W? | + | * Especially for electrical actuators (<10W?) |
| * Consider limiting the number of possibly simultaneously active taxels to <100% | * Consider limiting the number of possibly simultaneously active taxels to <100% | ||
| - | * Heat dissipation (see Power above | + | * Heat dissipation (see Power above) |
| * Safety | * Safety | ||
| * Physical Dimension | * Physical Dimension | ||
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| * Flow Control Valves | * Flow Control Valves | ||
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| * Piezos: Piezo-Industrial Meisters : See http:// | * Piezos: Piezo-Industrial Meisters : See http:// | ||
| - | * Piezoelectric Composites (Actuators+Sensors): | + | * Piezoelectric Composites (Actuators+Sensors): |
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| - | > Materials > Adaptive Materials Systems | + | |
| [[http:// | [[http:// | ||
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| * Mondotronics sells a servo controller and 6 servo trial kit ($120): http:// | * Mondotronics sells a servo controller and 6 servo trial kit ($120): http:// | ||
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| ==== Polymer ==== | ==== Polymer ==== | ||
| * kits and samples of different polymer based artificial muscles: https:// | * kits and samples of different polymer based artificial muscles: https:// | ||
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| * polymer actuators: http:// | * polymer actuators: http:// | ||
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| - | * Artificial muscles and miscle fibres made with ion-conductive polymers and EAPs: fromhttp:// | + | * Artificial muscles and miscle fibres made with ion-conductive polymers and EAPs: from http:// |
| * Prototype actuator arrays made from shape memory alloys and electrorheological sandwiches: | * Prototype actuator arrays made from shape memory alloys and electrorheological sandwiches: | ||
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| ===== Other Actuator Tech ===== | ===== Other Actuator Tech ===== | ||
| - | [[ActuatorTechnology|]] | + | [[Actuator Technology]] |
| ====== Sensors ====== | ====== Sensors ====== | ||
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| * temperature can aid a lot in the perception of touch. This extremely interesting research area has not yet yielded satisfactory results for purposes of tactile shape recognition up to the beginning of 2004. | * temperature can aid a lot in the perception of touch. This extremely interesting research area has not yet yielded satisfactory results for purposes of tactile shape recognition up to the beginning of 2004. | ||
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| ==== Humidity Displays ==== | ==== Humidity Displays ==== | ||
| - | * how do we know if the person on the other side of the display is nervous, or has just entered the house after a massive rain-pour? | + | * how do we know if the person on the other side of the display is nervous, or has just entered the house after a massive rain-pour? |
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| + | {{ActuatorTable.xls}} | ||