Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Field Application of Global Positioning System01:28

Field Application of Global Positioning System

45
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
45
Linear Approximation in Frequency Domain01:26

Linear Approximation in Frequency Domain

91
Linear systems are characterized by two main properties: superposition and homogeneity. Superposition allows the response to multiple inputs to be the sum of the responses to each individual input. Homogeneity ensures that scaling an input by a scalar results in the response being scaled by the same scalar.
In contrast, nonlinear systems do not inherently possess these properties. However, for small deviations around an operating point, a nonlinear system can often be approximated as linear....
91
State Space to Transfer Function01:21

State Space to Transfer Function

205
The conversion of state-space representation to a transfer function is a fundamental process in system analysis. It provides a method for transitioning from a time-domain description to a frequency-domain representation, which is crucial for simplifying the analysis and design of control systems.
The transformation process begins with the state-space representation, characterized by the state equation and the output equation. These equations are typically represented as:
205
Propagation Speed of Electromagnetic Waves01:30

Propagation Speed of Electromagnetic Waves

3.4K
Electromagnetic waves are consistent with Ampere's law. Assuming there is no conduction current Ampere's law is given as:
3.4K
IR Frequency Region: Fingerprint Region01:03

IR Frequency Region: Fingerprint Region

893
IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the...
893

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Sedimentary record of black carbon in Daya Bay: Temporal evolution and source apportionment over the past 140 years.

Marine pollution bulletin·2026
Same author

Deep Learning Empowered Microstructure Codebook: New Paradigm for Multi-Parameter Tissue Characterization Estimation.

Human brain mapping·2026
Same author

Internet gaming disorder, attention deficit hyperactivity disorder and learning in adults: a systematic review.

Frontiers in psychiatry·2026
Same author

Correlations between major depressive disorder, splenic morphology, and immune function.

BMC psychiatry·2025
Same author

Multi-Scale Contrastive Learning with Hierarchical Knowledge Synergy for Visible-Infrared Person Re-Identification.

Sensors (Basel, Switzerland)·2025
Same author

A Support Tool for Emergency Management in Smart Campuses: Reference Architecture and Enhanced Web User Interfaces.

Sensors (Basel, Switzerland)·2024

Related Experiment Video

Updated: Jul 2, 2025

Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults
04:13

Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults

Published on: February 8, 2019

6.8K

Automatic Tracking Based on Weighted Fusion Back Propagation in UWB for IoT Devices.

Boliang Zhang1, Lu Shen1, Jiahua Yao1

  • 1Faculty of Applied Sciences, Macao Polytechnic University, Macao SAR, China.

Sensors (Basel, Switzerland)
|February 24, 2024
PubMed
Summary

A new mobile Internet of Things (IoT) device uses Ultra-Wideband (UWB) technology to precisely track and follow users, aiding vulnerable populations. This innovative system enhances mobility assistance for the elderly and disabled.

Keywords:
BP neural networkInternet of ThingsUWB jitter valuefollow algorithmhybrid filteringindoor localization

More Related Videos

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.3K
Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish
10:56

Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish

Published on: March 6, 2014

12.5K

Related Experiment Videos

Last Updated: Jul 2, 2025

Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults
04:13

Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults

Published on: February 8, 2019

6.8K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.3K
Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish
10:56

Long-term Behavioral Tracking of Freely Swimming Weakly Electric Fish

Published on: March 6, 2014

12.5K

Area of Science:

  • Robotics and Automation
  • Internet of Things (IoT)
  • Sensor Fusion and Localization

Background:

  • Global population aging presents significant challenges in assisting vulnerable groups like the elderly and disabled with object transport.
  • Existing mobility assistance solutions often lack precision and adaptability in complex environments.

Purpose of the Study:

  • To develop a mobile IoT device utilizing Ultra-Wideband (UWB) technology for precise localization and autonomous following.
  • To create a comprehensive experimental platform integrating autonomous following, robotic arm, obstacle avoidance, and leveling control.
  • To enhance mobility assistance for vulnerable populations including the elderly, disabled, pregnant women, and children.

Main Methods:

  • Implementation of Ultra-Wideband (UWB) technology for precise device localization and tracking.
  • Integration of an autonomous following system, robotic arm, ultrasonic obstacle avoidance, and automatic leveling control.
  • Development and application of a hybrid filtering-weighted fusion back propagation (HFWF-BP) neural network localization algorithm.

Main Results:

  • The proposed HFWF-BP algorithm effectively preprocesses data, eliminating errors caused by multi-factor interference.
  • Significant enhancement in the precision and anti-interference capabilities of the UWB localization and following system.
  • Successful deployment and experimentation validating the comprehensive experimental platform's functionality.

Conclusions:

  • The developed mobile IoT device with UWB technology offers a precise and reliable solution for mobility assistance.
  • The HFWF-BP algorithm demonstrates superior performance in challenging environments, improving localization accuracy.
  • This research provides valuable references for developing assistive technologies for vulnerable populations and advancing IoT applications.