Design and testing tool for a safe monitoring system for neurodegenerative disorder patients

Author(s):  
Nashaat El Halabi ◽  
Roger Achkar ◽  
Roy Abi Zeid Daou ◽  
Ali Hayek ◽  
Josef Borcsok
Author(s):  
Novan Zulkarnain

Government through the Ministry of Energy and Mineral Resources (ESDM) encourages the energy savings at whole buildings in Indonesia. Energy Monitoring System (EMS) is a web-based solution to monitor energy usage in a building. The research methods used are the analysis, prototype design and testing. EMSconsists of hardware which consists of electrical sensors, temperature-humidity sensor, and a computer. Data on EMS are designed using Modbus protocol, stored in MySQL database application, and displayed on charts through Dashboard on LED TV using PHP programming.


Author(s):  
N. V. Castillo ◽  
D. Torres ◽  
H. Gutiérrez

A useful development and testing tool for Hewlett Packard paper handling and/or printer devices is presented.The system provides a microprocessor based general architecture integrated by two PCB cards and a software application, used to improve new product design and testing. Paper handling devices operation is based on DC motors, stepper motors and sensors components, so a graphical user interface was developed in order to configure, drive, and test them. The implemented tool allows a time reduction greater than 50% for the development and test of prototypes.


Author(s):  
Nicola Bosso ◽  
Antonio Gugliotta ◽  
Nicolò Zampieri

In recent years there has been increased interest in developing a safer and more efficient railway system, as the railway has demonstrated the potential to become the most sustainable mode of transport. In Europe, significant investments have been made in order to increase the speed of both passenger and freight vehicles, but a good efficiency of railway transport can be achieved only if it is possible to ensure a high level of safety and reliability. These requirements can be achieved by adopting onboard diagnostic systems in order to increase the vehicle safety and to improve the strategies for a scheduled and corrective maintenance. This study shows the design and testing of an onboard monitoring system, which can be installed on different types of railway vehicles. The system is able to detect anomalies of the running behavior of vehicles and faults at the component level.


2009 ◽  
Vol 1 (1) ◽  
pp. 2333-2340 ◽  
Author(s):  
A. Annunziatellis ◽  
S.E. Beaubien ◽  
G. Ciotoli ◽  
M.G. Finoia ◽  
S. Graziani ◽  
...  

Sensors ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 258 ◽  
Author(s):  
Araceli Peña ◽  
Mercedes Peralta ◽  
Patricia Marín

Greenhouse cultivation has gained a special importance in recent years and become the basis of the economy in south-eastern Spain. The structures used are light and, due to weather events, often collapse completely or partially, which has generated interest in the study of these unique buildings. This study presents a load and displacement monitoring system that was designed, and full scale tested, in an Almería-type greenhouse with a tensioned wire structure. The loads and displacements measured under real load conditions were recorded for multiple time periods. The traction force on the roof cables decreased up to 22% for a temperature increase of 30 °C, and the compression force decreased up to 16.1% on the columns or pillars for a temperature and wind speed increase of 25.8 °C and 1.9 m/s respectively. The results show that the structure is susceptible to daily temperature changes and, to a lesser extent, wind throughout the test. The monitoring system, which uses load cells to measure loads and machine vision techniques to measure displacements, is appropriate for use in different types of greenhouses.


Author(s):  
Nicole L. Bentley ◽  
Calvin H. Seaman ◽  
David V. Brower ◽  
Henry H. Tang ◽  
Suy Q. Le

This paper presents the design and development of a friction-based coupling device for a fiber-optic monitoring system capable of measuring pressure, strain, and temperature that can be deployed on existing subsea structures. A summary is provided of the design concept, prototype development, prototype performance testing, and subsequent design refinements of the device. The results of laboratory testing of the first prototype performed at the National Aeronautics and Space Administration (NASA) Johnson Space Center (JSC) are also included. Limitations of the initial concept were identified during testing and future design improvements were proposed and later implemented. These new features enhance the coupling of the sensor device and improve the monitoring system measurement capabilities. A major challenge of a post-installed instrumentation monitoring system is to ensure adequate coupling between the instruments and the structure of interest for reliable measurements. Friction-based devices have the potential to overcome coupling limitations caused by marine growth and soil contamination on flowlines, risers, and other subsea structures. The work described in this paper investigates the design and test of a friction-based coupling device (herein referred to as a friction clamp) which is suitable for pipelines and structures that are suspended in the water column as well as for those that are resting on the seabed. The monitoring elements consist of fiber-optic sensors that are bonded to a stainless steel clamshell assembly with a high-friction surface coating. The friction clamp incorporates a single hinge design to facilitate installation of the clamp and dual rows of opposing fasteners to distribute the clamping force along the structure. The friction clamp can be modified to be installed by commercial divers in shallow depths or by remotely operated vehicles in deep-water applications. NASA-JSC was involved in the selection and testing of the friction coating, and in the design and testing of the prototype clamp device. Four-inch diameter and eight-inch diameter sub-scale friction clamp prototypes were built and tested to evaluate the strain measuring capabilities of the design under different loading scenarios. The testing revealed some limitations of the initial design concept, and subsequent refinements were explored to improve the measurement performance of the system. This study was part of a collaboration between NASA-JSC and Astro Technology Inc. within a study called Clear Gulf. The primary objective of the Clear Gulf study is to develop advanced instrumentation technologies that will improve operational safety and reduce the risk of hydrocarbon spillage. NASA provided unique insights, expansive test facilities, and technical expertise to advance technologies that will benefit the environment, the public, and commercial industries.


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