Microphones¶
NAO V5 - Evolution¶
Specification¶
| Microphones | x4 on the head |
| Sensitivity | 20mV/Pa +/-3dB at 1KHz |
| Frequency range | 150Hz to 12kHz |
Location¶
The position is relative to End Transform of Head Chain.
| Part | Location | Name | X (m) | Y (m) | Z (m) | |
|---|---|---|---|---|---|---|
| A | Front | Right | MicroFR | 0.0206 | -0.0309 | 0.0986 |
| B | Left | MicroFL | 0.0206 | 0.0309 | 0.0986 | |
| C | Back | Left | MicroRL | -0.0215 | 0.0558 | 0.0774 |
| D | Right | MicroRR | -0.0215 | -0.0558 | 0.0774 | |
Former versions¶
Specification¶
The NAO Academics edition comes with 4 microphones (2 in the RoboCup edition).
The electrical bandpass of the microphone’s ways is : [ 300Hz - 8kHz ].
Location¶
The position is relative to End Transform of Head Chain.
Head V4 and V3.3¶
| Micro name | X(m) | Y(m) | Z(m) |
|---|---|---|---|
| MicroFront | 0.0489 | 0.0 | 0.076 |
| MicroRear | -0.046 | 0.0 | 0.0814 |
| MicroLeft | -0.0195 | 0.0606 | 0.0331 |
| MicroRight | -0.0195 | -0.0606 | 0.0331 |
Head V3.2¶
| Micro name | X(m) | Y(m) | Z(m) |
|---|---|---|---|
| MicroFront | 0.041 | 0.0 | 0.0915 |
| MicroRear | -0.0577 | 0.0 | 0.0693 |
| MicroLeft | -0.0195 | 0.0606 | 0.0331 |
| MicroRight | -0.0195 | -0.0606 | 0.0331 |