If so, Dr Muller has a prototype device which looks like a headband and measures a person's state of relaxation.

如果是这样，Dr muller推出了一种头巾形状的原型设备，可以测量人的放松状态。

youdao

The prototype device, which scans a print in 0.1 seconds and processes it in about four seconds, can handle only one finger at a time.

这套设备原型扫描一个手指需要0.1秒，处理需要4秒，同时只能采集一个指纹。

youdao

Perhaps they need to relax more. If so, Dr Muller has a prototype device which looks like a headband and measures a person's state of relaxation.

或许他们需要放轻松一点，如果这样，米勒博士就会有个看起来像头带的原型，来测量人放松的程度。

youdao

Running off a prototype device, the software was fast, fluid and cleanly laid out.

BBC: Technology

At the Consumer Electronics Show in Las Vegas, Samsung showed a prototype device incorporating Youm.

FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony

The prototype device is also only 6.8mm (0.27 inch) thick and weighs 385g (13.6 ounces) -- perfect for slipping into school bags.

ENGADGET