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Strokes have caused physical disability in adults and even in children, all over the world. The motor deficiencies caused by stroke are characterized by paralysis or weakness on the side of the body opposite to that of the brain lesion. This Augmented Reality System developed provides visual feedback of the movement of a virtual arm for motor rehabilitation of the upper limbs. This paper presents...
Acelerated development of new technologies of information and communication many processes have been optimized. Also, the integration of automation in the electric sector has caused a notable impact generating advanced mechanisms for the generation, transmission and distribution of electrical energy. In this sense, the systems of control and monitoring of electricity consumption represent an important...
In this work, the principal aim is establishing networks parameters of wireless sensor. These devices can transmit variables to monitoring the quality of tourist beaches in the Colombian Caribbean. We propose a methodology to choose the network elements and its technologies. We analysis data based on coverage and implement the prototype. We show that the maximum distance between nodes is 33 m at mesh...
The fruit export market in Chile lacks of an online system or procedure for quality control of export fruit, which considers the minimum mandatory parameters that different types of fruit must meet in order to be exportable to different destinations. To solve this problem, we designed an information system that allows the online control quality of export fruits during the different stages of the productive...
The reports from last years outline the fact that the web crawlers (robots, bots) activities generate more than a half of web traffic on Internet. Web robots can be good (used for example by search engines) or bad (for bypassing security solutions, scraping, spamming or hacking), but usually all take up the internet bandwidth and can cause damage to businesses that rely on web traffic or content....
Hypertension is one of leading causes of death worldwide; due to the absence of symptoms that alert about illness at its beginnings. This article proposes the experimental developing of a blood pressure monitoring device as an instrument for hypertension diagnostic based on oscilometric method. The blood pressure detection algorithm, correlates the pressure signal acquired by a transducer and the...
A distributed system is presented for the monitoring and control of the primary variables: pressure, level and flow; for this, a wireless system is implemented at the level of sensor-actuators and at the level of controllers an Ethernet / IP network, the mentioned industrial networks are implemented based on the OSI model and TCP / IP respectively, for the visualization an HMI is realized in the software...
In the decommissioning of the nuclear power plant, especially, for decontamination by radioactive substances caused by 2011 Fukushima nuclear power plant accident has affected the reconstruction after the earthquake, the dose evaluation and validation of the decontamination effect is very important. In order to prepare a novel passive-type dosimeter system which can applied to radiation dose monitoring...
This paper presents the use of a new concept: Internet of Things (IoT), applied to the fermentation process of Cocoa at the Piura's mountain range. A prototype was designed and built with sensors that record the variables of temperature, oxygen and carbon dioxide during the process and send this information to the Internet. Finally a system has been developed that receives this information, visualizes...
Camera-enabled sensors deployed for visual monitoring will cover a region of the target field, providing information for many innovative applications based on wireless sensing. Actually, some areas of the monitored field may have more relevance than others, according to the characteristics of the applications, which may indicate that such areas need better coverage to avoid blind spots and achieve...
In this preliminary study, we explore the brain activity of healthy subjects during visual sustained attention task using a low-cost electroencephalography headset. The main objective is to study the ability of subjects to detect and respond to stimulus changes which occur infrequently during the time using Emotiv EPOC system. 14-Channels EEG data were recorded while subjects participated in 10 minutes...
In visually searching for a target symbol out of a number of alternatives, which may include not only symbols from the Latin alphabets but also Arabic, Greek, Chinese, Japanese, Greek, and Russian letters and numerals, and mathematical symbols, the time required to find the target, i.e., the response time, follows Hick's law, which states that the response time is proportional to the logarithm of...
Passive acoustic recording has great potential for monitoring soniferous endangered and cryptic species. However, this approach requires analysis of long duration environmental acoustic recordings that span months or years. There is a variety of approaches to analysing acoustic data. However, it is unclear which approaches are best suited for monitoring of endangered species in the wild. Specifically,...
Industrial software systems are often systems of systems (SoS) whose full behavior only emerges at runtime. The systems and their interactions thus need to be continuously monitored and checked during operation to determine compliance with requirements. Many requirements monitoring approaches have been proposed. However, only few of these come with tools that present and visualize monitoring results...
Electroencephalography (EEG) is the most frequently used technique to monitor functional activity of the brain. It has been widely employed in brain-computer interfaces based on the detection of P300 potentials. However, the P300 waves often contain physiological and non-physiological artifacts such as steady state visually evoked potential, power line or environment noise. The aim of this work is...
Spatial ability and effective communication are considered important skills in the engineering and technology fields. However, little research has been done to assess how engineering or technology students communicate spatial information. Effective spatial information can help engineers and technologists describe their design, as well as how parts of a design are assembled into a final shape. In this...
This article describes a monitoring system that uses wearable devices for vital signs monitoring through clothes and transferring them wirelessly to an Android mobile interface. Allowing emissions of emergency signals when vital signs exceed the nominal values. The reliability of the implemented clothing has been determined with collected data on experimental tests and compared with values from medical...
This article presents the design of a telecommunications network that allows the monitoring of mud, earth, rock and debris flows produced by slope overflows in the main arterial roads of the city of Cuenca, Province of Azuay. This network is integrated in a system of monitoring of the SIS ECU 911 of the City of Cuenca. The system has been conceived as a set of devices such as wireless modules and...
This paper considers the development of a monitoring tool based on citizen science, smart-phones and web applications, which allows the community to share information about geolocated wildlife sightings. The data is managed in a web platform, so that various sectors of the community can access, visualize, share and benefit of the generated information. Wildlife sighting data can be used for promoting...
The quality control of cherries harvested in the orchard is a process of great relevance for the Chilean export industry. Nowadays companies carry out this process manually, obtaining a high error rate in the measurements of color and caliber of the fruits. This article seeks to develop a system to automate this process and thus reduce measurement failures. For this, an information system was implemented...
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