工程學

Construction of an Emergency Portable Dynamo Mobile Phone Charging Station by Means of a Hand-Crank Gear Mechanism/ Solar Panels

The researchers aim to construct an emergency mobile phone charging station that runs on renewable e...

Creating a Portable Optical Sectioning Microscope for Smartphones with Three Dimensional Viewing Function

本作品首先證明了HiLo應用在散射光影像的可行性。目前看到有關HiLo的論文都只有提及收集螢光訊號,沒有看到有用在散射光訊號的收集上。本實驗透過架設自製原型機,證明HiLo的原理也能夠應用在散射光上,...

環保綠能太陽能板冷卻及熱能回收系統設計實測與優化分析

本研究提出一套太陽能板冷卻與熱能回收系統,透過在太陽能板背面裝設一水冷板,以散熱鰭片搭配水強制對流來增加散熱的效率,並利用水塔的位能來提供冷卻水流的動力,在降低太陽能板溫度提升發電效率的同時,也可把熱...

HOW HIGH ARE YOU REALLY JUMPING?

Purpose High-jump athletes are not always aware of the exact height they are jumping. They know that...

Experimental Study on Vibration Mitigation of Structure by Utilizing Paraboloidal Tank Tuned Liquid Damper (TLD)

本研究以自製模型模擬「結構物裝設拋物體液槽阻尼器(TLD)」。此TLD以多個拋物面容器組成,實驗評估其容器曲率、盛水深、盛水質量比(水質量/總質量)及結構物振幅等參數對減振效應的影響。在不同曲率容器內...

"An automatic stabilisation of three degrees of freedom – the intelligence of the Quadcopter"

Quadcopters are incredible pieces of technology. Software on the flight controller is able to simult...

自行車離心自動變速器

本研究將離心力的概念導入變速機構中,設計—機械式自行車自動變速器,以達成自動變速的目的。在自行車變速系統中加上配重、凸輪和槓桿組合成一離心機構。從初步的機構模型實驗後得知,車輪轉速變快,配重承受到的離...

Multi-Alarm Teleoperated

This article talks about the design, construction and operation of multi-alarm teleoperated. The wor...

Prototyping a Compact Multi-Format Optical Transmitter for Next Generation Regional and Long Haul Terabit Networks

The last two decades have seen 60% annual growth rate (AGR) in the global IP traffic and it is expec...

聚光型手電筒室內戶外LED遙觸控技術

隨著LED的發展及抗環境能力強,各式各樣的戶外LED顯示裝置有如雨後春筍般出現,然而這些遠端LED顯示裝置,目前都只有顯示功能,不能與使用者互動,實在可惜! 本文利用LED光伏特效應,實現LED光遙觸...