中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Intelligent bear deterrence system based on computer vision: Reducing human-bear conflicts in remote areas

文献类型:期刊论文

作者Chen, Pengyu3,4; Fei, Teng4; Kupfer, John A.3; Du, Yunyan2; Yi, Jiawei2; Li, Yi1
刊名URSUS
出版日期2026-04-01
卷号37期号:E6页码:e6
关键词bear detection and deterrence brown bear computer vision deterrence systems human-bear conflict Internet of Things Tibetan Plateau Ursus arctos pruinosus
ISSN号1537-6176
DOI10.2192/URSUS-D-25-00010
产权排序3
文献子类Article
英文摘要Human-bear conflicts on the Tibetan Plateau threaten both local livelihoods and the conservation of Tibetan brown bears (Ursus arctos pruinosus). To address this challenge, we developed a low-power, network-independent deterrence system that combines computer vision with Internet of Things (IoT) hardware. The system integrates a YOLOv5-MobileNet detection model deployed on a low-power edge artificial intelligence (AI) board with a solar-powered bear spray device. We compiled a data set of 1,243 wildlife images (including 795 bears with 100 infrared captures for nighttime detection, plus other common objects and animals such as mastiffs, yaks, humans, and vehicles), from which 80% were used for training and 20% for validation. Validation showed robust performance (mean average precision = 91.4%, recall = 93.6%). In 100 controlled activation tests involving simulated approaches by bears, humans, and other animals, the spray deployed within 0.2 seconds of detection with 97.2% accuracy, confirming timely and reliable responses. A 30-day field trial in Zadoi County, Qinghai Province, China, recorded 3 successful deterrence events without false activations. By using energyefficient components and ensuring continuous and stable system operation, this solution provides a practical, sustainable, and scalable approach to mitigating human-bear conflicts, effectively enhancing human safety and bear conservation in remote areas without network or grid coverage.
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WOS关键词TRAP
WOS研究方向Zoology
语种英语
WOS记录号WOS:001741353000001
出版者INT ASSOC BEAR RESEARCH & MANAGEMENT-IBA
源URL[http://ir.igsnrr.ac.cn/handle/311030/221494]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Fei, Teng
作者单位1.Chinese Acad Sci, Inst Zool, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China;
3.Univ South Carolina, Dept Geog, Columbia, SC 29208, USA;
4.Wuhan Univ, Sch Resources & Environm Sci, Wuhan 430070, Peoples R China;
推荐引用方式
GB/T 7714
Chen, Pengyu,Fei, Teng,Kupfer, John A.,et al. Intelligent bear deterrence system based on computer vision: Reducing human-bear conflicts in remote areas[J]. URSUS,2026,37(E6):e6.
APA Chen, Pengyu,Fei, Teng,Kupfer, John A.,Du, Yunyan,Yi, Jiawei,&Li, Yi.(2026).Intelligent bear deterrence system based on computer vision: Reducing human-bear conflicts in remote areas.URSUS,37(E6),e6.
MLA Chen, Pengyu,et al."Intelligent bear deterrence system based on computer vision: Reducing human-bear conflicts in remote areas".URSUS 37.E6(2026):e6.

入库方式: OAI收割

来源:地理科学与资源研究所

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