NPSNET and the Naval Postgraduate School Graphics and Video Laboratory

1993 ◽  
Vol 2 (3) ◽  
pp. 244-258 ◽  
Author(s):  
Michael Zyda ◽  
David Pratt ◽  
John Falby ◽  
Paul Barham ◽  
Kristen Kelleher

The Naval Postgraduate School Networked Vehicle Simulator IV (NPSNET-IV) is a low-cost, student-written, real-time networked vehicle simulator that runs on commercial, off-the-shelf workstations (the Silicon Graphics IRIS family of computers). NPSNET-IV has been developed at the Naval Postgraduate School's (NPS) Department of Computer Science in the Graphics and Video Laboratory. It utilizes Simulation Network (SIMNET) databases and SIMNET and Distributed Interactive Simulation (DIS) networking formats. The DIS networking format is flexible enough to allow multiple players to game over the Internet. The availability of NPSNET-IV lowers the entry costs of researchers wanting to work with SIMNET, DIS, and follow-on systems. Without the contributions of the department's M.S. and Ph.D. candidates, the NPSNET project would be impossible to maintain and continue. The diversity of their interests accounts for the broad range of research areas within the project.

Author(s):  
L.P.S.S.K. Dayananda ◽  
A. Narmilan ◽  
P. Pirapuraj

Background: Weather monitoring is an important aspect of crop cultivation for reducing economic loss while increasing productivity. Weather is the combination of current meteorological components, such as temperature, wind direction and speed, amount and kind of precipitation, sunshine hours and so on. The weather defines a time span ranging from a few hours to several days. The periodic or continuous surveillance or the analysis of the status of the atmosphere and the climate, including parameters such as temperature, moisture, wind velocity and barometric pressure, is known as weather monitoring. Because of the increased usage of the internet, weather monitoring has been upgraded to smart weather monitoring. The Internet of Things (IoT) is one of the new technology that can help with many precision farming operations. Smart weather monitoring is one of the precision agriculture technologies that use sensors to monitor correct weather. The main objective of the research is to design a smart weather monitoring and real-time alert system to overcome the issue of monitoring weather conditions in agricultural farms in order for farmers to make better decisions. Methods: Different sensors were used in this study to detect temperature and humidity, pressure, rain, light intensity, CO2 level, wind speed and direction in an agricultural farm and real time clock sensor was used to measured real time weather data. The major component of this system was an Arduino Uno microcontroller and the system ran according to a program written in the Arduino Uno software. Result: This is a low-cost smart weather monitoring system. This system’s output unit were a liquid crystal display and a GSM900A module. The weather data was displayed on a liquid crystal display and the GSM900A module was used to send the data to a mobile phone. This smart weather station was used to monitor real-time weather conditions while sending weather information to the farmer’s mobile phone, allowing him to make better decisions to increase yield.


Author(s):  
Shumin Su ◽  
Mark Xu

The Internet Civil Diplomacy is a major revolution and an emerging trend witnessed in the information age. It poses a significant impact on foreign affairs and official diplomacy due to its unique characteristics—freedom, equality, individuality, real-time, low-cost, and convenience. This chapter reviews the development of Internet-based civil diplomacy and the practice of China’s Internet-based civil diplomacy, which has been greatly developed in recent years in multiple forms—e.g. Web forums, website signatures, event-driven purpose-build foreign affairs sites. Two types of impact of the civil Internet diplomacy—expansion effect and resonance effect—have been examined in the Chinese context through cases, events, and examples. The chapter also identifies challenges and proposes solutions for future development of the civil Internet diplomacy in China.


2013 ◽  
Vol 11 (2) ◽  
pp. 2250-2255 ◽  
Author(s):  
Chaitanya Bysani ◽  
T. S. Rama Krishna Prasad ◽  
Sridhar Chundi

The objective of this paper is to create a low cost commercial off the shelf data analyzer for improving automotive safety and design a user interface infotainment system by using Raspberry Pi.  In this paper we propose Raspberry pi based application that monitor the vehicle ECUs through an OBD-II(On Board Diagnostics) interface, perform Diagnostics with DTCs (Diagnostics trouble codes). Infotainment system having functions such as audio and video playback, games, internet connectivity through either USB Wi-Fi dongles or USB Modems and dashboard camera operation. Raspberry Pi will transmit the data over Wi-Fi in real-time in xml format over Wi-Fi on a DHCP connected network.


Author(s):  
Martin C. J. Elton ◽  
John Carey

This chapter describes how relevant the study of new media and telecommunication innovations, such as videotex, has been to research on developments around the Internet and the Web. It elaborates the distinctions between the Internet and the Web. Additionally, some of the more interesting links between research issues from long ago (in Internet time!) and those of significance today are explained. Online databases developed the initial designs for information services that would appear on the Web. CompuServe and The Source are the best-known ASCII videotex services. These videotex services provide links to other organisations with which the companies did business. The Internet was initially an infrastructure that efficiently transmitted data and at very low cost; fairly soon, it also became able to transmit asynchronous and real-time voice and video. The Internet community resolved the problem of interlinking disparate computer systems so as to produce new and synergistic wholes.


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