จำนวน Repository ( 3611 )

Researches for New Entrepreneur Creation : Rajamangala University of Technology Phra Nakhon - University Business Incubators
Researches for New Entrepreneur Creation : Rajamangala University of Technology Phra Nakhon - University Business Incubators

Rajamangala University of Technology Phra Nakhon has gained support from the Commission on Higher Education to set up a business incubators unit called Rajamangala University of Technology Phra Nakhon - University Business Incubators or RMUTP-UBI. The agency has a principal missihon in creating new potential entrepreneurs by utilizing results of research works inventions innovations and technology of the university. The agency๛s main aim is to get income for oneself for the university and for the country as a whole; as well as to provide information service and consultation to users both inside and outside the university. In 2007 the RMUTP-UBI had incubated 10 entrepreneurs. Among these 2 were start-up companies 3 were incubatees and 5 were pre-incubatees. It also conducted public relations visiting tours trainings setting up activity groups of students and entrepreneurs and providing academic services to meet the goal of the project.

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Risk Assessment of Damages for Equipments in the Building
Risk Assessment of Damages for Equipments in the Building

This paper presents risk assessment of damages for equipments in the building based on IEC standards and ITU-T recommendations. The study of risk assessment of damages for equipment in the building includes of 6 main topics: calculation of frequency of damages due to lightning discharges calculation of risk of damage calculation of risk areas estimation of probability factors consequential damage factor acceptable risk levels and mitigation methods to reduce the influence of power line induction affecting to equipment. Also the implementations of surge protective devices (SPDs) at the entrance of power lines into the building contribute to a further decrement of damage.

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Low Rate Wireless Sensor for Flood Monitoring System
Low Rate Wireless Sensor for Flood Monitoring System

This paper presents the development of a low rate wireless sensor. Wireless sensor networks are cheap and comprised of a small fully autonomous processing communication and sensing devices. The purpose of this study is to develop the system for monitoring and flood warning. They will work with wireless sensor network (WSN) system. WSN has been restricted power supply communication distance and low computing power. But they will work with network in vast area send and receive raw data from each sensor node. It has the ability to cooperatively collect data and retransmit in order to process or alert. The first step of the experiment is creating main node and sub node in flooding area and finds transmission of data between them.

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A Microstrip Folded Resonator Sensor for Measurement of Dielectric Constant
A Microstrip Folded Resonator Sensor for Measurement of Dielectric Constant

A microstrip folded ring resonator sensor for measurement of dielectric constant in a compact area of material under test is proposed. The resonant characteristics of resonator vary with dielectric constant of material. Limitations in the microwave frequency response performances of the proposed sensor have been carefully studied in a range from 500 MHz to 3 GHz. It has been found that the proposed sensor has great potentials for practical applications in view of low cost and monolithic integration capability with a driving circuit.

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Power Efficient Ant Colony System Wireless Sensor Networks Using Adaptive Node Function
Power Efficient Ant Colony System Wireless Sensor Networks Using Adaptive Node Function

Today wireless sensor networks are developed and comprised of a small fully autonomous processing communication and sensing devices. It has been restricted power supply low computing power. WSNs work in vast area unreachable or crucial area send and receive raw data from each sensor node. It has the ability to cooperatively collect data and retransmit in order to process or alert. This paper used ns-2 simulation propose a power efficient wireless sensor network ant colony system that can adapt it’s function to reduce average energy consumption per node and work in area for a longer time.

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