| 摘要 |
<p>PURPOSE: A voice recognition walkie talkie jacket is provided, which makes local area wireless communication between groups possible through voice recognition function and voice activation electrical transmission function. CONSTITUTION: A voice recognition walkie talkie jacket comprises: a main printed circuit board; an audio input unit; a walkie talkie operating unit(4); and a digital band(5) interlinking the main printed circuit board, audio input unit(3), and walkie talkie operating unit. The main printed circuit board includes a battery, a modulator, a demodulator, an analog-to-digital converter circuit, a microcontroller unit, a radio frequency-unit, and an antenna.</p> |
