Climate Change Data Portal
DOI | 10.1126/science.aaz9634 |
Aerodynamic imaging by mosquitoes inspires a surface detector for autonomous flying vehicles | |
Nakata T.; Phillips N.; Simões P.; Russell I.J.; Cheney J.A.; Walker S.M.; Bomphrey R.J. | |
发表日期 | 2020 |
ISSN | 0036-8075 |
起始页码 | 634 |
结束页码 | 637 |
卷号 | 368期号:6491 |
英文摘要 | Some flying animals use active sensing to perceive and avoid obstacles. Nocturnal mosquitoes exhibit a behavioral response to divert away from surfaces when vision is unavailable, indicating a short-range, mechanosensory collision-avoidance mechanism. We suggest that this behavior is mediated by perceiving modulations of their self-induced airflow patterns as they enter a ground or wall effect. We used computational fluid dynamics simulations of low-altitude and near-wall flights based on in vivo high-speed kinematic measurements to quantify changes in the self-generated pressure and velocity cues at the sensitive mechanosensory antennae. We validated the principle that encoding aerodynamic information can enable collision avoidance by developing a quadcopter with a sensory system inspired by the mosquito. Such low-power sensing systems have major potential for future use in safer rotorcraft control systems. © 2020 American Association for the Advancement of Science. All rights reserved. |
关键词 | aerodynamicsantennabehavioral responsecollision avoidancecomputational fluid dynamicsdetection methodmosquitoaltitudearticleavoidance behaviorcomputational fluid dynamicscontrol systemflyingin vivo studymosquitononhumanquantitative analysissensory systemsimulationvelocityaircraftaircraft accidentanimalantenna (organ)computer simulationflyingmosquitonight visionphysiologyprevention and controlproceduresroboticsAnimaliaAccidents, AviationAircraftAnimalsArthropod AntennaeBionicsComputer SimulationCulicidaeFlight, AnimalNight VisionRobotics |
语种 | 英语 |
来源机构 | Science |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/133516 |
推荐引用方式 GB/T 7714 | Nakata T.,Phillips N.,Simões P.,et al. Aerodynamic imaging by mosquitoes inspires a surface detector for autonomous flying vehicles[J]. Science,2020,368(6491). |
APA | Nakata T..,Phillips N..,Simões P..,Russell I.J..,Cheney J.A..,...&Bomphrey R.J..(2020).Aerodynamic imaging by mosquitoes inspires a surface detector for autonomous flying vehicles.,368(6491). |
MLA | Nakata T.,et al."Aerodynamic imaging by mosquitoes inspires a surface detector for autonomous flying vehicles".368.6491(2020). |
条目包含的文件 | 条目无相关文件。 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。