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17,222 Results Found

  • Review
  • Open Access
143 Citations
18,109 Views
44 Pages

Review of Indoor Positioning: Radio Wave Technology

  • Tan Kim Geok,
  • Khaing Zar Aung,
  • Moe Sandar Aung,
  • Min Thu Soe,
  • Azlan Abdaziz,
  • Chia Pao Liew,
  • Ferdous Hossain,
  • Chih P. Tso and
  • Wong Hin Yong

30 December 2020

The indoor positioning system (IPS) is becoming increasing important in accurately determining the locations of objects by the utilization of micro-electro-mechanical-systems (MEMS) involving smartphone sensors, embedded sources, mapping localization...

  • Article
  • Open Access
20 Citations
7,017 Views
19 Pages

Development of a Novel Railway Positioning System Using RFID Technology

  • Osama Olaby,
  • Moussa Hamadache,
  • David Soper,
  • Phil Winship and
  • Roger Dixon

21 March 2022

Currently, a number of positioning systems are in use to locate trains on the railway network; but these generally have limited precision. Thus, this paper focuses on testing and validating the suitability of radio frequency identification (RFID) tec...

  • Article
  • Open Access
9 Citations
3,336 Views
19 Pages

8 July 2021

Researchers in social semiotics have shown students’ emotions to be associated with their positioning, an association which contributes to students’ cognitive processes and, therefore, to their learning. Nevertheless, this association between emotion...

  • Feature Paper
  • Article
  • Open Access
12 Citations
5,719 Views
17 Pages

Using Bluetooth Low Energy Technology to Perform ToF-Based Positioning

  • Antonella Comuniello,
  • Alessio De Angelis,
  • Antonio Moschitta and
  • Paolo Carbone

30 December 2021

Many distributed systems that perform indoor positioning are often based on ultrasound signals and time domain measurements exchanged between low-cost ultrasound transceivers. Synchronization between transmitters and receivers is usually needed. In t...

  • Article
  • Open Access
5 Citations
2,639 Views
13 Pages

2 December 2020

In the positioning process of a high-speed train, cumulative error may result in a reduction in the positioning accuracy. The assisted positioning technology based on kilometer posts can be used as an effective method to correct the cumulative error....

  • Article
  • Open Access
28 Citations
7,138 Views
13 Pages

20 August 2022

With the deep integration of ICT into education and teaching, the effect of technology acceptance on students’ self-directed learning has been one of the key concerns in the education field. This study examines the relationship between technolo...

  • Review
  • Open Access
41 Citations
10,670 Views
47 Pages

28 January 2023

In recent years, tremendous advances have been made in the design and applications of wireless networks and embedded sensors. The combination of sophisticated sensors with wireless communication has introduced new applications, which can simplify hum...

  • Feature Paper
  • Review
  • Open Access
15 Citations
9,277 Views
27 Pages

An Overview of Indoor Positioning and Mapping Technology Standards

  • Yuejin Deng,
  • Haojun Ai,
  • Zeyu Deng,
  • Wenxiu Gao and
  • Jianga Shang

6 May 2022

Technologies and systems for indoor positioning, mapping, and navigation (IPMN) have rapidly developed over the latest decade due to advanced radio and light communications, the internet of things, intelligent and smart devices, big data, and so fort...

  • Proceeding Paper
  • Open Access
1 Citations
1,944 Views
5 Pages

Technology Selection Assistance Tool for Positive Energy Districts

  • Andrea Gabaldón Moreno,
  • Beril Alpagut and
  • Cecilia Sanz Montalvillo

Positive energy districts (PEDs) consist of more than three interconnected buildings that annually produce more renewable energy than what is consumed within the district boundaries. To achieve the annual surplus of energy, implementation of renewabl...

  • Review
  • Open Access
78 Citations
32,777 Views
17 Pages

This study examines the research literature published from 2012 to 2022 on the relationship between increases in adolescent consumption of digital technologies and its impact on multiple areas of development, with a focus on how adolescent immersion...

  • Article
  • Open Access
2 Citations
1,596 Views
15 Pages

24 August 2023

Directed at the problems of low positioning accuracy and irregular section forming of cutting heads of road header in coal mine production sites, a new cutting head positioning system based on ultra-wideband positioning technology is proposed based o...

  • Systematic Review
  • Open Access
12 Citations
15,009 Views
40 Pages

4 March 2024

The holistic growth and psychological well-being of people with special needs and disabilities remain high on the priority agenda for sustainable and inclusive education. Digital well-being technologies and especially “smart technologies”...

  • Article
  • Open Access
5 Citations
2,554 Views
20 Pages

15 February 2023

Figuring out how government innovation incentive policies affect the GVC (global value chain) position at a micro level is essential for choosing anaccurate policy to encourage self-dependent innovation. We examined whether and how China’s pref...

  • Article
  • Open Access
14 Citations
3,241 Views
12 Pages

18 March 2019

In this paper, we present an accurate method to localize an object on a 2D plan using the chipless technology. This method requires a single antenna and a chipless tag. Phase difference between a reference position and an unknown position is used to...

  • Article
  • Open Access
9 Citations
4,384 Views
18 Pages

9 April 2019

This paper attempts to explore the role of innovation networks in the new energy vehicle industry from the perspective of evolution, by integrating of the overall network and the entities’ microscopic features and designing relative variables....

  • Review
  • Open Access
29 Citations
6,853 Views
20 Pages

16 April 2019

Global Navigation Satellite System (GNSS) is the most widely used Positioning, Navigation, and Timing (PNT) technology in the world today, but it suffers some major constraints. Locata is a terrestrial PNT technology that can be considered as a type...

  • Review
  • Open Access
2 Citations
7,352 Views
14 Pages

The massive production and utilization of lithium-ion batteries (LIBs) has intensified concerns about raw material shortage and end-of-life battery management. The development of effective recycling/reusing strategies, especially for the valuable act...

  • Article
  • Open Access
29 Citations
5,976 Views
20 Pages

27 September 2019

As smartphone built-in sensors, wireless technologies, and processor computing power become more advanced and global positioning system (GPS)-based positioning technologies are improving, location-based services (LBS) have become a part of our daily...

  • Article
  • Open Access
34 Citations
5,788 Views
14 Pages

A Posture Recognition Method Based on Indoor Positioning Technology

  • Xiaoping Huang,
  • Fei Wang,
  • Jian Zhang,
  • Zelin Hu and
  • Jian Jin

26 March 2019

Posture recognition has been widely applied in fields such as physical training, environmental awareness, human-computer-interaction, surveillance system and elderly health care. The traditional methods consist of two main variations: machine vision...

  • Article
  • Open Access
1 Citations
1,847 Views
18 Pages

13 January 2024

To meet the demand for rapid bacterial detection in clinical practice, this study proposed a joint determination model based on spectral database matching combined with a deep learning model for the determination of positive–negative bacterial...

  • Article
  • Open Access
41 Citations
12,266 Views
24 Pages

19 January 2024

High-precision indoor positioning technology is regarded as one of the core components of artificial intelligence (AI) and Internet of Things (IoT) applications. Over the past decades, society has observed a burgeoning demand for indoor location-base...

  • Article
  • Open Access
18 Citations
6,392 Views
13 Pages

11 May 2021

Numerous studies on positioning technology are ongoing for recognizing the positions of objects accurately. Vision-, sensor-, and signal-based technologies are combined for recognizing the positions of objects outdoors and indoors. While positioning...

  • Article
  • Open Access
2 Citations
3,442 Views
18 Pages

8 May 2020

Web-core sandwich panels have gained the popularity in various fields, especially aviation and shipbuilding, etc. Penetration welding was considered as an effective process to manufacture such a structure through a T-joint. To ensure the formation qu...

  • Article
  • Open Access
1 Citations
715 Views
26 Pages

Research on High-Precision Long-Range Positioning Technology in the Deep Sea

  • Wanting Ming,
  • Dajun Sun,
  • Jucheng Zhang,
  • Yunfeng Han and
  • Kaiyan Tian

3 October 2025

Conventional acoustic positioning systems are typically confined to regions where direct-path measurements are available. However, in long-range underwater environments, acoustic rays undergo multiple reflections at the sea surface and seafloor, comp...

  • Article
  • Open Access
2 Citations
1,818 Views
19 Pages

Research on Fingerprint and Hyperbolic Fusion Positioning Algorithm Based on 5G Technology

  • Zhiqiang Geng,
  • Jie Yang,
  • Zhiqiang Guo,
  • Hui Cao and
  • Lilian Leonidas

With the development of the Internet of Things technology, higher requirements are put forward for the positioning accuracy of objects. This paper presents an indoor fusion positioning algorithm based on the 5th Generation Mobile Communication Techno...

  • Article
  • Open Access
12 Citations
3,816 Views
22 Pages

11 October 2021

Carrier phase measurement is a ranging technique that uses the receiver to determine the phase difference between the received signal and the transmitted signal. Carrier phase ranging has a high resolution; thus, it is an important research direction...

  • Review
  • Open Access
317 Citations
31,633 Views
36 Pages

10 February 2017

Rapid growth of the aged population has caused an immense increase in the demand for healthcare services. Generally, the elderly are more prone to health problems compared to other age groups. With effective monitoring and alarm systems, the adverse...

  • Article
  • Open Access
25 Citations
5,573 Views
13 Pages

The Application of Deep Learning and Image Processing Technology in Laser Positioning

  • Chern-Sheng Lin,
  • Yu-Chia Huang,
  • Shih-Hua Chen,
  • Yu-Liang Hsu and
  • Yu-Chen Lin

3 September 2018

In this study, machine vision technology was used to precisely position the highest energy of the laser spot to facilitate the subsequent joining of product workpieces in a laser welding machine. The displacement stage could place workpieces into the...

  • Communication
  • Open Access
16 Citations
2,897 Views
18 Pages

Research on Error Correction Technology in Underwater SINS/DVL Integrated Positioning and Navigation

  • Jian Li,
  • Mingyu Gu,
  • Tianlong Zhu,
  • Zexi Wang,
  • Zhen Zhang and
  • Guangjie Han

12 May 2023

Underwater vehicles are key carriers for underwater inspection and operation tasks, and the successful implementation of these tasks depends on the positioning and navigation equipment with corresponding accuracy. In practice, multiple positioning an...

  • Review
  • Open Access
15 Citations
5,577 Views
28 Pages

Lessons Learned from Positive Energy District (PED) Projects: Cataloguing and Analysing Technology Solutions in Different Geographical Areas in Europe

  • Federica Leone,
  • Francesco Reda,
  • Ala Hasan,
  • Hassam ur Rehman,
  • Fausto Carmelo Nigrelli,
  • Francesco Nocera and
  • Vincenzo Costanzo

28 December 2022

A Positive Energy District (PED) is a portion of urban area with defined boundaries that can produce energy in excess of its own consumption. The aim of this study is to analyse design variations among the six projects (12 case studies) of PED belong...

  • Review
  • Open Access
9 Citations
4,057 Views
34 Pages

28 August 2024

The advancement of agricultural technology has increasingly positioned robotic detection and localization techniques at the forefront, ensuring critical support for agricultural development through their accuracy and reliability. This paper provides...

  • Article
  • Open Access
10 Citations
5,615 Views
21 Pages

Full Real-Time Positioning and Attitude System Based on GNSS-RTK Technology

  • J. M. Olivart i Llop,
  • D. Moreno-Salinas and
  • J. Sánchez

24 November 2020

An accurate positioning and attitude computation of vehicles, robots, or even persons is of the utmost importance and critical for the success of many operations in multiple commercial, industrial, and research areas. However, most of these positioni...

  • Article
  • Open Access
9 Citations
3,108 Views
24 Pages

Multi-Level Fusion Indoor Positioning Technology Considering Credible Evaluation Analysis

  • Lu Huang,
  • Baoguo Yu,
  • Shitong Du,
  • Jun Li,
  • Haonan Jia and
  • Jingxue Bi

6 January 2023

Aiming at the problems of the low robustness and poor reliability of a single positioning source in complex indoor environments, a multi-level fusion indoor positioning technology considering credible evaluation is proposed. A multi-dimensional elect...

  • Article
  • Open Access
17 Citations
9,890 Views
26 Pages

25 March 2018

The development of information technology has paved the way for faster and more convenient payment process flows and new methodology for the design and implementation of next generation payment systems. The growth of smartphone usage nowadays has fos...

  • Article
  • Open Access
3 Citations
2,896 Views
15 Pages

In the global positioning system (GPS) denied environment, an indoor positioning system based on ultra-wide band (UWB) technology has been utilized for target location and navigation. It can provide a more accurate positioning measurement than those...

  • Article
  • Open Access
894 Views
22 Pages

Position Calibration Technology for Long-Term Endurance Inertial Navigation Systems Based on Sparse and Low-Precision Position Information

  • Zhibo Zhou,
  • Jianfeng Wu,
  • Huabing Wu,
  • Xiaolong Guan,
  • Jiajing Zhu,
  • Xiaoyan Liu,
  • Yan Xing,
  • Aiping Zhao and
  • Yuji Li

To enhance the long-term endurance navigation and positioning capabilities of inertial navigation systems (INSs), external auxiliary information is typically required for calibration. However, in certain challenging environments, obtaining continuous...

  • Article
  • Open Access
3 Citations
3,678 Views
16 Pages

1 December 2023

Societies in the global North face a future of accelerated ageing. In this context, advanced technology, especially that involving artificial intelligence (AI), is often presented as a natural counterweight to stagnation and decay. While it is a reas...

  • Article
  • Open Access
1 Citations
2,363 Views
12 Pages

In Vitro Testing and Clinical Handling of a Novel Implant Positioning Technology for Proximal Humeral Plating

  • Markus Windolf,
  • Dominik Knierzinger,
  • Stefaan Nijs,
  • An Sermon,
  • Michael Blauth,
  • Robert Geoff Richards and
  • Jan Buschbaum

23 February 2023

Background and Objectives: Fractures of the proximal humerus are common, particularly in elderly populations. Anatomical locking plates target stabilization with a multitude of screws spanning into the humeral head. Sound implant placement and screw...

  • Article
  • Open Access
36 Citations
19,538 Views
18 Pages

Classroom Attendance Systems Based on Bluetooth Low Energy Indoor Positioning Technology for Smart Campus

  • Apiruk Puckdeevongs,
  • N. K. Tripathi,
  • Apichon Witayangkurn and
  • Poompat Saengudomlert

19 June 2020

Student attendance during classroom hours is important, because it impacts the academic performance of students. Consequently, several universities impose a minimum attendance percentage criterion for students to be allowed to attend examinations; th...

  • Article
  • Open Access
5 Citations
3,171 Views
19 Pages

In order to solve the problems of difficulty and long times to pick up cars in complex traffic scenes, this paper proposes an intelligent networked car-hailing system in complex scenes based on multi sensor fusion and Ultra-Wide-Band (UWB) technology...

  • Review
  • Open Access
4 Citations
4,178 Views
17 Pages

9 November 2023

The shearer positioning method is of great significance to the automation of longwall mining. The research teams in the Longwall Automation Steering Committee (LASC) of Australia and China University of Mining and Technology (CUMT) have focused on sh...

  • Article
  • Open Access
51 Citations
10,505 Views
27 Pages

Warehousing is one of the most important activities in the supply chain, enabling competitive advantage. Effective management of warehousing processes is, therefore, crucial for achieving minimal costs, maximum efficiency, and overall customer satisf...

  • Article
  • Open Access
3 Citations
2,452 Views
22 Pages

Deep Learning-Based Emergency Rescue Positioning Technology Using Matching-Map Images

  • Juil Jeon,
  • Myungin Ji,
  • Jungho Lee,
  • Kyeong-Soo Han and
  • Youngsu Cho

29 October 2024

Smartphone-based location estimation technology is becoming increasingly important across various fields. Accurate location estimation plays a critical role in life-saving efforts during emergency rescue situations, where rapid response is essential....

  • Article
  • Open Access
8 Citations
3,625 Views
9 Pages

29 March 2019

In this research, the authors designed an interactive spatial augmented reality system for stage performance based on the technologies of UWB positioning and Bluetooth® triggering. The position of the actor is obtained through the antenna tag car...

  • Article
  • Open Access
1,589 Views
11 Pages

Fingerprint Fusion Location Method Based on Wireless Signal Distribution Characteristic

  • Jianlei Yang,
  • Baoguo Yu,
  • Shichen Li,
  • Xuan Li,
  • Shuo Li,
  • Cheng Ci and
  • Hong Wu

In the context of the rapid development of the Internet and the Internet of Things technology, services based on location information have received more and more attention, and people gradually have higher expectations for the quality and experience...

  • Systematic Review
  • Open Access
135 Citations
15,707 Views
39 Pages

Collaborative Indoor Positioning Systems: A Systematic Review

  • Pavel Pascacio,
  • Sven Casteleyn,
  • Joaquín Torres-Sospedra,
  • Elena Simona Lohan and
  • Jari Nurmi

2 February 2021

Research and development in Collaborative Indoor Positioning Systems (CIPSs) is growing steadily due to their potential to improve on the performance of their non-collaborative counterparts. In contrast to the outdoors scenario, where Global Navigati...

  • Concept Paper
  • Open Access
4 Citations
5,981 Views
8 Pages

24 December 2015

Numerous gaps in the current medication use system impede complete transmission of electronically identifiable and standardized extemporaneous formulations as well as a uniform approach to medication therapy management (MTM) for paediatric patients....

  • Article
  • Open Access
6 Citations
3,381 Views
15 Pages

Enhanced Indoor Positioning System Using Ultra-Wideband Technology and Machine Learning Algorithms for Energy-Efficient Warehouse Management

  • Dominik Gnaś,
  • Dariusz Majerek,
  • Michał Styła,
  • Przemysław Adamkiewicz,
  • Stanisław Skowron,
  • Monika Sak-Skowron,
  • Olena Ivashko,
  • Józef Stokłosa and
  • Robert Pietrzyk

19 August 2024

The following article presents a proprietary real-time localization system using temporal analysis techniques and detection and localization algorithms supported by machine learning mechanisms. It covers both the technological aspects, such as propri...

  • Article
  • Open Access
231 Citations
19,964 Views
25 Pages

Indoor Fingerprint Positioning Based on Wi-Fi: An Overview

  • Shixiong Xia,
  • Yi Liu,
  • Guan Yuan,
  • Mingjun Zhu and
  • Zhaohui Wang

The widely applied location-based services require a high standard for positioning technology. Currently, outdoor positioning has been a great success; however, indoor positioning technologies are in the early stages of development. Therefore, this p...

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