Economic and Synergistic Pedestrian Tracking System with Service Cooperation for Indoor Environments

Author(s):  
Tomoya Ishikawa ◽  
Masakatsu Kourogi ◽  
Takeshi Kurata

This paper describes an indoor pedestrian tracking system that can economically improve the tracking performance and the quality and value of services by incorporating other services synergistically. The tracking system obtains position, orientation, and action of pedestrians continuously and accurately in large indoor environments by utilizing surveillance cameras and active RFID tags for security services and 3-D environment models for navigation services. Considering service cooperation and co-creative intelligence cycles, this system can improve both the tracking performance and the quality of services without significant increase of costs by sharing the existing infrastructures and the 3-D models among services. The authors conducted an evaluation of the tracking system in a large indoor environment and confirmed that the accuracy of the system can be improved by utilizing the infrastructures and the 3-D models. Synergistic services utilizing the tracking system and service cooperation can also enhance the quality and value of services.

2013 ◽  
Vol 12 (7) ◽  
pp. 1392-1403 ◽  
Author(s):  
Yunye Jin ◽  
Wee-Seng Soh ◽  
Mehul Motani ◽  
Wai-Choong Wong

2021 ◽  
Vol 27 (5) ◽  
pp. 28-48
Author(s):  
Fouad Jalal Mahmood

This study aims at identifying the notion of Post-Occupancy Evaluation (POE) pertinent to the performance of three general hospitals constructed inside the Sulaimani City, tracing the relationship between the quality of the indoor environments and medical staff (doctors and nurses) satisfaction level. Using some indoor environment elements in the right way will positively influence the mood, stress level of the medical staff, and patient recovery as a result. The POE toolkits (AEDET and ASPECT) have been implemented on targeted wards at the selected hospitals. AEDET and ASPECT questionnaires were distributed among 152 medical staff to obtain their perspectives. In total, 112 valid questionnaires were received. The medical staff at tested hospitals were generally satisfied with the quality of newly built hospitals' indoor environment. The results have shown that exploring medical staff experiences can expose factors that affect their satisfaction levels. Also, the findings reveal that the building's physical quality can be vastly related to the fulfillment of the medical staff's satisfaction. Moreover, the findings underline the role of the quality of the indoor environment in increasing medical staff's satisfaction levels, informing design decisions. Additionally, the persuasive associative outcomes have proven that POE (AEDET and ASPECT) will be pertinent as a tool to the building's physical quality.


2020 ◽  
Vol 197 ◽  
pp. 04002
Author(s):  
Ludovico Danza ◽  
Lorenzo Belussi ◽  
Francesco Salamone

The quality of the indoor environment, in terms of thermal, lighting, air and acoustic quality, grouped in the Indoor Environmental Quality (IEQ) concept, plays a key role in occupants’ wellbeing and satisfaction. Only in recent years IEQ has been investigated as a whole. Today, IEQ occupies the same place of energy efficiency in the design of buildings, especially those with high performance level as the Zero-Energy Buildings (ZEB). The research deals with an experimental campaign during the cooling season carried out in a ZEB laboratory that involved 100 participants aimed at evaluating the IEQ and the indoor environments (e.g. thermal and air quality). The test consists in a survey, during which each participant is required to answer a questionnaire about how he feels the indoor environment. The experimental campaign was completed with a monitoring activity aimed at detecting the main environmental variables that can affect the participants’ answers. Collected data were treated with regression techniques to highlight possible relationships between them. The results show how in a building with high levels of energy performances the air quality plays a key role on occupants’ evaluation.


Sensors ◽  
2020 ◽  
Vol 20 (4) ◽  
pp. 1021 ◽  
Author(s):  
Patrick Hübner ◽  
Kate Clintworth ◽  
Qingyi Liu ◽  
Martin Weinmann ◽  
Sven Wursthorn

The Microsoft HoloLens is a head-worn mobile augmented reality device that is capable of mapping its direct environment in real-time as triangle meshes and localize itself within these three-dimensional meshes simultaneously. The device is equipped with a variety of sensors including four tracking cameras and a time-of-flight (ToF) range camera. Sensor images and their poses estimated by the built-in tracking system can be accessed by the user. This makes the HoloLens potentially interesting as an indoor mapping device. In this paper, we introduce the different sensors of the device and evaluate the complete system in respect of the task of mapping indoor environments. The overall quality of such a system depends mainly on the quality of the depth sensor together with its associated pose derived from the tracking system. For this purpose, we first evaluate the performance of the HoloLens depth sensor and its tracking system separately. Finally, we evaluate the overall system regarding its capability for mapping multi-room environments.


2013 ◽  
Vol 380-384 ◽  
pp. 730-734
Author(s):  
Qin Yu ◽  
Qing Zhang Chen

The passengers' luggage checking not noly often make the airport staff embarrassed, but also not easy to locate accurately, which often affects passenger evacuation and causes unnecessary disputes. Most of the airport use fixed manual sorting or the technology of barcode, using these methods, however, which greatly affect the quality of services at the airport. This paper presents a system based on radio frequency identification technology (RFID) to achieve luggage matching automatically. In the system,RFID luggage tags will be attached to the target luggage, and the RFID tags which match with the target luggage will be built into a special boarding cards. Only the two RFID tags matching, passengers can freely leave the door in the exit. In order to solve the problem of overcrowding in the luggage claim, this paper proposes to install the LED prompt lights and luggage tracking devices in the U-shaped turntable to improve the accuracy of the luggage claiming. The system provides a new method for airport luggage positioning and management, which be proved of high efficiency, low error rate with some advanced and practical.


2002 ◽  
Author(s):  
Carole Siegel ◽  
Gary Haugland ◽  
Ethel Davis Chambers ◽  
Carmen Aponte ◽  
Ralph Blackshear ◽  
...  

2019 ◽  
Vol 27 (2) ◽  
pp. 119-133
Author(s):  
Putri Aprilia Isnaini ◽  
Ida Bagus Nyoman Udayana

This writing is done to determine the effect of information quality and service quality on attitudes in the use of application systems with the ease of use of the system as an intervining variable in online transportation services (gojek) in Yogyakarta. The sample in this study is customers who use online motorcycle transportation services in Yogyakarta. The sampling technique uses accidental sampling technique. Data collection is done by distributing online questionnaires through the Goegle form and distributed with social media such as WhatsApp and Instagram on a 1-4 scale to measure 4 indicators. The results of this study show 1) the quality of information affects the ease of use, 2) the quality of service affects the ease of use, 3) the quality of information influences attitudes in use, 4) the quality of services does not affect attitudes in use, and 5) ease of use attitude in use.


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