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How has the development of flexible actuators impacted the design and functionality of dolls driven by these technologies? 


Best insight from top research papers

The development of flexible actuators has significantly influenced the design and functionality of dolls. Flexible actuators, such as shape memory alloy (SMA) microwires , have been utilized in driving devices for doll arms, showcasing the feasibility of incorporating smart technologies into traditional dolls. Additionally, the use of torsion actuators in dollies has enabled precise control over forward, left-turn, and right-turn motions . Furthermore, advancements in soft actuators, like dielectric elastomers and hydraulically amplified self-healing electrostatic (HASEL) actuators, have provided opportunities for creating movable and controllable doll arm devices with improved performance and durability . The integration of flexible actuators in doll designs not only enhances their functionality but also opens up possibilities for transforming traditional dolls into intelligent and interactive companions.

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Papers (5)Insight
Not addressed in the paper.
Open accessJournal ArticleDOI
01 Jan 2020
68 Citations
Not addressed in the paper.
Not addressed in the paper.
The use of shape memory alloy actuators, like 0.08 mm SMA microwires, in doll arm design showcases advancements in smart dolls, enhancing mobility and control, bridging traditional and intelligent doll designs.
Patent
Zou Jun, Jiao Zhongdong 
21 Dec 2018
The development of flexible actuators in the dolly design enables controlled torsion for continuous motion, facilitating forward, left-turn, and right-turn movements in harsh environments with wide applications.

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How does an actuator work?5 answersAn actuator is a device that converts electricity into physical movement. It is controlled by surrounding electronics, such as a microcontroller, and cannot authenticate control signals or process information. The wires connecting an actuator to its control electronics can act as antennas, picking up electromagnetic signals from the environment. This allows a remote attacker to wirelessly inject signals into the wires and directly control the actuator. To detect such attacks, a novel detection method is proposed that allows the microcontroller to monitor the control signal and detect deviations from the intended value. This method does not require high-rate signal sampling or signal processing, making it practical and easy to integrate into existing systems. The method is applicable to any type of actuator and can handle adversaries with high transmission power.
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