| 摘要 |
FIELD: information technology. ^ SUBSTANCE: device has a microphone (4), an algorithmic module (1) in which incoming signals are quantised and sampled with sampling interval êåt and which comprises analogue-to-digital converter (5), a recording device (6), a reading device (8), memory (7), a device (9) for calculating the spectrum energy, a device (11) for calculating the entire energy of readings of a section of the speech signal having a defined length and a descending sorting device (12), a first AND circuit (13), a step-wise addition circuit (14), a divider circuit (15), a second AND circuit (16), a value counter (17), a divider circuit (18), a threshold detector (19), a threshold calculation circuit (20), a pause coding device (10), a threshold device (2) and a threshold calculation device (3). ^ EFFECT: shorter pause detection time, possibility of processing speech signal in real time. ^ 3 cl, 8 dwg |
