Results 71 to 80 of about 663,875 (292)

Indoor Positioning - An Ad-Hoc Positioning System

Geodesy and Cartography, 2008
ISSN:1392 ...
openaire   +3 more sources

Domain clustering based WiFi indoor positioning algorithm

, 2016
This paper focuses on WiFi indoor positioning based on received signal strength, a common local positioning approach with a number of prominent advantages such as low cost and ease of deployment.
Qiu, Weining, Wei Zhang, Kegen Yu, Zhang, Wei, Yu, Kegen, Zhang, Shoujian, Xianghong Hua, Shoujian Zhang, Hua, Xianghong, Weining Qiu   +9 more
core   +1 more source

Dynamic spatial segmentation strategy based magnetic field indoor positioning system [PDF]

, 2020
In this day and age, it is imperative for anyone who relies on a mobile device to track and navigate themselves using the Global Positioning System (GPS).
Du, Yichen
core   +1 more source

Task‐Oriented Path Planning Towards Autonomous Sensor Network Deployment in Rainforest Canopies

Advanced Robotics Research, EarlyView.
An informative path planner for drone‐based deployment of wireless sensor networks in rainforest canopies is presented, addressing key challenges in large‐scale biodiversity monitoring. By integrating canopy surface detection with connectivity‐aware sampling under strict flight constraints, the approach enables efficient and reliable aerial sensor ...
Rita Santos Raminhos, Salua Hamaza
wiley   +1 more source

Indoor Positioning Methods Based on Dual Feet-Mounted IMUs With Distance Constraints

, 2023
The zero velocity update (ZUPT) offers an effective correction method for the sensor drift in indoor positioning systems using foot-mounted inertial measurement units (IMUs).
Ma, Xiaofeng, Särkkä, Simo
core   +1 more source

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

Advanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings, Levanya Dewanarayana, Iline Shaju, Haider Al‐Wizni, Sampson Marquis, Weicheng Huang, Pooya Sareh   +6 more
wiley   +1 more source

Fine-grained indoor positioning and tracking systems [PDF]

, 2016
Indoor positioning has attracted considerable attention for decades due to the increasing demands for location based services. In the past years, although numerous methods have been proposed for indoor positioning, it is still challenging to find a ...
Li, Zan
core   +2 more sources

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

Advanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas, Ankan Dutta, Shuvendu Das, Abu Musa Abdullah, Wanqing Zhang, Fatema Tuz Zohra, Huanyu Cheng   +6 more
wiley   +1 more source

A system framework for indoor positioning error distribution evaluation and local positioning repair

Dianzi Jishu Yingyong
In the actual indoor positioning business scenarios, there exist the problems of uneven distribution of positioning errors and excessive local positioning errors.
Si Ruochen, Wu Sai, Jin Wenxin, Teng Ling, Liu Yuxiang, Zhang Guangyao   +5 more
doaj   +1 more source

Toward secure and usable indoor positioning

, 2022
Zhang, RuiRecent years have witnessed growing interests from both academia and industry in developing effective Indoor Positioning Systems (IPSes).
Li, Yunzhi
core   +1 more source