Technical Specifications

Human voice beamforming system (HVBS) is an acoustic sensing system designed for listening human voice from a specific direction. It covers ±30 degrees view range in horizontal and ±10 degrees view range in vertical directions. HVBS consists of a single microphone array, power supply and an Ethernet PoE (Power over Ethernet) injector. The MA is designed for outdoor installation.

 

Parameter

Value

Number of microphones in array

32 (8x4)

Beamforming optimal frequency

2.5kHz

Sensor frequency range

0..10kHz

Beam Steering Range (Horizontal)

-30deg .. +30deg

Beam Steering Range (Vertical)

-10deg .. +10deg

Dimensions (preliminary) H*W*D

350x650x130 (mm*mm*mm)

Weight

<10kg