Crynodeb
A 5.8GHz Doppler radar was used to monitor free flying honeybees entering and leaving their hive at a 2m distance. Free falling metal spheres of different size and materials were first used, along with radar cross section (RCS) simulations, for calibration of an in house continuous-wave (CW) radar system. The system was then applied to extract the RCS of free flying honeybees (n=164) at 5.8GHz, which fills a gap in the literature and was found to be in the range of −55 to −60dBsm ± 3dBsm. The Doppler radar was hence integrated with machine learning (ML) techniques to autonomously discriminate the incoming and outgoing flights of honeybees. A neural network built through a random forest algorithm and processing of the data as Line Spectral Pairs (LSPs) achieved a maximum accuracy of 87.83% with a Binary Cross Entropy loss of 0.4274 when interpreting hive departure/entrance events.
| Iaith wreiddiol | Saesneg |
|---|---|
| Teitl | 2021 IEEE MTT-S International Microwave Symposium (IMS) |
| Cyhoeddwr | IEEE |
| Dynodwyr Gwrthrych Digidol (DOIs) | |
| Statws | Cyhoeddwyd - 27 Hyd 2021 |
Ôl bys
Gweld gwybodaeth am bynciau ymchwil 'Integration of 5.8GHz Doppler Radar and Machine Learning for Automated Honeybee Hive Surveillance and Logging'. Gyda’i gilydd, maen nhw’n ffurfio ôl bys unigryw.Dyfynnu hyn
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