• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • 1
  • 1
  • Tagged with
  • 3
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Sistema de videovigilancia mediante radioenlaces para el distrito de Santiago de Cusco

Asencios Rodriguez, Aldo Williams, Vergaray Mayo, Manuel Accel January 2015 (has links)
El presente proyecto de investigación tiene como finalidad presentar una solución a la problemática que se tiene en la Región Cusco, Provincia Cusco, Distrito de Santiago. Como se detalla el presente proyecto, existen diversos factores que determinan el tipo de problemática en el ámbito de seguridad que presenta el distrito de Santiago, por ejemplo, lugares de riñas frecuentes, puntos de mayor incidencia delictiva, lugares con nula o escasa iluminación, lugares de concentración de alcohólicos o drogadictos, todo esto a raíz de la falta de coordinación entre las instituciones a quienes les compete el ámbito de seguridad. Santiago es uno de los distritos principales de la ciudad del Cusco, por lo tanto, planteamos la propuesta de tener un sistema de seguridad integrado, el cual consiste en emplear cámaras de videovigilancia que estarán interconectadas mediante el uso de radio enlaces hacia un punto central o centro de control, desde dicho lugar se podrán monitorear las principales calles y avenidas con altos índices mayor incidencia. Se espera como resultado, disminuir los índices de inseguridad que actualmente presenta el distrito, con ayuda de la propuesta planteada.
2

A Quantitative Evaluation of the Productivity of the Mercedes-Benz Production System

Shaw, Derrick Tajuan 01 January 2019 (has links)
Productivity of automotive manufacturing production systems have been an area of study among researchers since the industrial revolution. Automotive manufacturing production systems that are implemented properly increase productivity in production environments. Researchers have demonstrated that productivity can be improved through modeling the Toyota production system. However, researchers have not established how implementing Mercedes Benz production system (MBPS) impacted Mercedes-Benz cars' productivity between 1999 and 2017. The purpose of this quantitative research study was to examine the effect of implementing the Mercedes-Benz Production System (MBPS). A survey was administered to 35 Mercedes-Benz employees that consisted of operation managers, plant managers, manufacturing engineers, and shop workers. The study used Spearman's correlations to analyze the strength of the associations between the dependent variable of productivity and the three independent variables of cycle-time variation, employee-headcount variation, and key performance indicators. The results showed no statistically significant relationship, supporting that implementing the MBPS was not sufficient enough to reject the null hypothesis the research questions. The social change implications for this research may promote positive social change by its emphasis on the implementation of manufacturing production systems. Such implementations may then stimulate increased economic efficiencies, quality, and profitability for society.
3

Model metropolitní optické sítě / Model of the metropolitan optical network

Prudík, Jiří January 2008 (has links)
The purpose of this master’s thesis is foremost to provide a simple guide how to build elements of optical metropolitan area network. The basic model consists to sequence of construction, network topology, passive and active parts. The collection contains examples of alternative technology such as Wireless LAN with different frequency. The optical network construction based on optical cable, fibres, splices, trays, adapters, connectors and active parts for example a lot of media convertor models. After that there are demonstrating type of wavelength division multiplexer used in metropolitan area network – passive planar PCL splitter. One of the passive planar splitter are used to increase optical fibre channel. At the end of the collection a simplified examples of used measurements – optical time domain reflectometry and optical fibre transmission. Contains standard protocols or reflectogram. The conclusion of this thesis summarizes costs of FTTb (Fibre To The Building) model of optical metropolitan area network in Czech republic and future contribution for society.

Page generated in 0.0136 seconds