Skip to content

Commit

Permalink
Renamed and added audio+images
Browse files Browse the repository at this point in the history
  • Loading branch information
duembgen committed Sep 18, 2020
1 parent 1c3600e commit 96bb61e
Show file tree
Hide file tree
Showing 52 changed files with 16 additions and 15 deletions.
2 changes: 1 addition & 1 deletion crazyflie-audio
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<!-- create this document in each new experiments folder, calling it README.md -->
# EXPERIMENT NAME

__Time__: Thursday 17.09.2020
__Time__: Thursday 17.09.2020, ca. 15.00-18.00

__Recorded by__: Frederike Dümbgen (ROS), Adrien Hoffet (Soundcard)

Expand All @@ -18,12 +18,12 @@ Checklist:
- Distance speaker-mic etc.
-->

- Small speaker, center of bottom output mounted at TODO:HEIGHT meters.
- Drone with audio deck, height of microphones at TODO:HEIGHT meters.
- One measurement microphone at TODO:HEIGHT meters, above the center of the drone, for control purposes.
- Small speaker, center of bottom output mounted at 1.47 meters.
- Drone with audio deck, height of microphones at 1.47 meters.
- One measurement microphone at 1.73 meters, above the center of the drone, for control purposes.
- Source at 0 degrees corresponds to 180 degrees in the drone's frame.
- Drone turned counter-clockwise by 20 and 45 degrees for different experiments.
- Distance speaker to center of drone: 190 cm.
- Distance speaker to center of drone: 1.9 meters.


### Software
Expand All @@ -36,10 +36,10 @@ Checklist:
- Other parameters used
-->

- Software versions used: TODO:TAG for crazyflie-audio, crazyflie-firmware, audioROS
- Software versions used: version0.2 for crazyflie-audio, crazyflie-firmware, audioROS
- Sampling rate: 32000 kHz
- Motor thrust value: 43000, set using parameter motorPowerSet.m1-m4
-
- Used [crazyflie-audio/reaper/crazyflie_audio_measurements.RPP](https://github.com/LCAV/crazyflie-audio/blob/f7f3aa7760a42ed62dea02ee270952595b46cdaa/reaper/crazyflie_audio_measurements.RPP) file for speaker and measurement mic (commit: f7f3aa7760).

### Protocol
<!--
Expand All @@ -52,20 +52,21 @@ Checklist:
- Sound level calibration: measured at the measurement microphone location, during the experiments at 45 degrees.
- Maximum source: 80 dB
- Propeller noise: 73.5 dB
- Measurement microphone recorded during motors_nosnr_noprops_nosource, nomotors_nosnr_noprops_source, motors_nosnr_noprops_source.
- Measurement microphone recorded during 45 degrees experiments.
- Order of scripts:
- `ros2 run crazyflie_crtp gateway`: start getting audio data
- `ros2 param set ...`: set filter_snr_enable etc., set motor speeds
- `ros2 param set ...`: set `filter_snr_enable` etc., set motor speeds
- `*_bkp`: had to run this experiment again because forgot to record on soundcard side.
- `*_crash`: had to run this experiment again because drone stopped sending data half-way.
- run at the same time: `ros2 bag record -o ...` and play (+record) the sound through the soundcard
- stop bag file recording as soon as the sound reaches its end.

### Data
<!--
Explain folder naming etc.
-->
<!-- Explain folder naming etc. -->

- `<motors flag>_<snr filter flag>_<propeller filter flag>_<source flag>`, e.g. `motors_nosnr_noprops_nosource`: propellers on, `filter_snr_enable` set to 0, `filter_props_enable` set to 0, no source playing.
- `photos`: Photos of the experiment setup
- `export/`: Measurement microphone recordings.
- `<motors flag>_<snr filter flag>_<propeller filter flag>_<source flag>`: Audio deck recordings, e.g. `motors_nosnr_noprops_nosource`: propellers on, `filter_snr_enable` set to 0, `filter_props_enable` set to 0, no source playing.
- `photos`: Photos of the experiment setup.

### Observations
<!--
Expand Down
Binary file not shown.
Binary file not shown.
Binary file not shown.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
File renamed without changes.

0 comments on commit 96bb61e

Please sign in to comment.