问HN：为什么冬季手套没有机械手指？
想法：一种冬季手套，您的真实手保持在一个温暖的拳头中，并控制机械手指。
在非常寒冷的天气中，即使是好的手套也常常无法保暖，您最终会在手套内握紧拳头以保持手指温暖。手套虽然保暖效果更好，但却失去了灵活性。
如果设计一种手套，考虑到在寒冷中您的手想要保持大部分闭合的状态呢？
这个想法是设计一种高度隔热的手套，您的真实手保持在一个放松的拳头中以保持温暖。手套外部有机械手指，而不是您自己的手指在工作，您可以通过小幅度的动作、压力或来自握紧手的肌肉信号来控制这些机械手指。
即使是握拳，您的手仍然非常灵活。您可以调节手指压力、肌腱张力、拇指运动和前臂肌肉的激活。这些小信号可以通过压力传感器、缆线或肌电传感器来控制外部的机械手指。
优点：
* 手指像手套一样保持在一起并温暖
* 无需将真实手指暴露在寒冷中
* 机械手指处理与环境的互动
* 控制发生在温暖区域内
这并不需要完全的人类灵活性。即使是2到3个机械手指或一个简单的关节爪也可以处理开门、拿物品、使用工具或按按钮等常见任务。
类似的技术在假肢和康复手套中已经存在，但我还没有见过它专门应用于寒冷天气，尤其是在温暖是主要限制的情况下。
您对这个想法怎么看？您会穿这样的手套吗？
查看原文
Idea: A winter glove where your real hand stays in a warm fist and controls mechanical fingers.<p>In very cold weather, even good gloves often fail and you end up clenching your fist inside them to keep your fingers warm. Mittens work better for warmth, but you lose dexterity.<p>What if a glove was designed around the fact that your hand wants to stay mostly closed in the cold?<p>The idea is a heavily insulated mitten where your real hand stays in a relaxed fist for warmth. Instead of your own fingers doing the work, there are mechanical fingers on the outside of the glove that you control using small movements, pressure, or muscle signals from your clenched hand.<p>Even in a fist, your hand is still very functional. You can vary finger pressure, tendon tension, thumb movement, and forearm muscle activation. Those small signals could be used to control external mechanical fingers through pressure sensors, cables, or EMG sensors.<p>The benefits:<p>* Fingers stay together and warm like a mitten<p>* No need to expose real fingers to cold<p>* Mechanical fingers handle interaction with the environment<p>* Control happens inside the warm zone<p>This would not need full human level dexterity. Even 2 to 3 mechanical fingers or a simple articulated claw could handle common tasks like opening doors, holding objects, using tools, or pressing buttons.<p>Similar tech exists in prosthetics and rehab gloves, but I have not seen it applied specifically to cold weather where warmth is the main constraint.<p>What do you think of this idea? Would you wear such gloves?