Huai-Pei Chang, 張懷霈

碩士 / 國立臺灣大學 / 工程科學及海洋工程學研究所 / 104 / This thesis presents designing a programmable gain amplifier (PGA), which is comprised of several amplifiers including common mode feedback circuits (CMFB), reference circuit and buffer. The common mode feedback circuits prevent any of the transistors from entering linear mode operation and maintain a specific dc value for the biasing of the next stage. The PGA was fabricated in TSMC 0.18μm CMOS technology and total power dissipation is 15mW at 1.8V supply, pr...

Ying-Chi Liao, 廖英圻

碩士 / 國立中興大學 / 環境工程學系所 / 102 / Sewer system is an important infrastructure and is evaluated as an index of modernization for a country. The public sanitary sewage served rate has been chosen as an index for evaluating living quality in the world competitiveness evaluation by the International Institute for Management Development, Lausanne.In the recent years, sewer system construction in Taiwan has been promoted actively, and the public sanitary sewage served rate has increased year by year. This...

Ding-Hong Pan, 潘定宏

碩士 / 國立中央大學 / 營建管理研究所 / 105 / Traditionally, underwater inspection of bridge components such as pier foundations and footing scouring are performed by divers which is not only labor consuming but also dangerous in turbid water. To avoid such deficiencies, this research developed a set of long-rod tools to facilitate such underwater inspection without diving into the water. This research focuses on visual inspection of underwater bridge components. The developed long-rod tools consists of an exte...

HORNG,YIH-SHYANG, 洪益祥

碩士 / 國立中正大學 / 法律系研究所 / 104

Jui-Chen Yu, 尤瑞呈

碩士 / 國立臺灣大學 / 工程科學及海洋工程學研究所 / 104 / In this reserch, we will study how to combine an autonomous underwater vehicle (AUV) with an acoustic platform. The modules includes an accelerometer, electronic compass, hydraulic gage and thermometer which provide the underwater environmental conditions surrounding the vehicle and the disposition of the vehicle towards the AUV. GPS can mark the location of the vehicle when the AUV floats on the water surface; therefore, the vehicle adjusts the heading, dep...

Cheng-Yu Lai, 賴政佑

碩士 / 國立成功大學 / 水利及海洋工程學系碩博士班 / 93 / The size of storm sewer is decided by steady uniform flow for designed discharge. The water surface would be raised when subcritical flow passed through a sudden expansion. The ability of conveyance is not up to designed standard induced by effect of backwater, because of distance is not long enough between each junction chamber or each manhole. According to open channel flow theory, the paper establishes two storm sewer models. One can estimate the influence o...

Yu-Xiang Huang, 黃郁翔

碩士 / 國立成功大學 / 系統及船舶機電工程學系碩博士班 / 93 / Under water environment, sound wave is the main medium of signal transmission. Nowadays, the water communication technology has made progress gradually and every country is active to develop water technology and both of domestic and foreign scholars are also active to devote to the field of water technology. 　　Thus, we use water communication technology, combining with embedded system, to apply to water communication transmission and sound wave measurement. ...

CHEN LI-BANG, 陳理邦

碩士 / 國立臺灣大學 / 工程科學與海洋工程學系 / 91 / The subject of this paper is to study the reflection coefficient measurement of material in water. Using the criteria of ASTM, which is a standard procedure for the material impedance measurement in air, an impedance tube that filled of water was designed. Using the two hydrophones method and phase shift concept, the reflection coefficient has be derived theoretically. The reflection coefficient of steel and some absorption materials were measured in this designe...

chi-kang chen, 陳紀綱

碩士 / 國立臺灣大學 / 工程科學與海洋工程學系 / 91 / For predicting the dynamic characteristics of a fishlike AUV tested, we developed a practical method to simulate the undulatory locomotion of a flexible slender body. when the flexible slender body which is divided into a number of segments undulates, the wave passes from the nose to the tail, the reaction forces due to momentum change, friction as well as cross flow drag acting on each segment are taken into account. Equation of motion described by the body-fixe...

Bin-Chong Wu, 吳鑌崇

碩士 / 國立臺灣海洋大學 / 電機工程學系 / 93 / In this thesis, the Texas Instruments TMS320C6711 DSK module is used to build up an all-digital multi-sensor underwater paging system. The direct-sequence spread-spectrum techniques are investigated, and an all digital non-coherent delay-locked loop (DLL) for code synchronization is used in the synchronization. The underwater communication channel is a very complicated environment for data transmission. Due to the effect of the multipath, the synchronization is diff...

Sin-Hua Wu, 吳欣樺

碩士 / 國立臺灣海洋大學 / 電機工程學系 / 92 / This thesis uses beamforming in ultrasonic imaging. Beamforming is a kind of spatial filtering, which strengthen the signal of steering direction and suppress the interference of other directions. Nevertheless, there are a lot of questions have to overcome, such as poor directivity leads to coarse resolution; the noise is unable to reject efficiently due to high side lobe. Hence, in order to design the high performance of ultrasonic array, primary task is research o...

Chia-Lun Chang, 張嘉倫

碩士 / 國立高雄第一科技大學 / 營建工程所 / 94 / The sewer system is an important infrastructure for a modern country, and evaluated as a critical index of world competitiveness in the international society. Wastewater treated in Taiwan reached 13.07% till July, 2005, far behind those in developed countries. It needs more resource to improve the percentage of household connection. The current critical problem is, based on the initial observation and interview conducted by this research, there are many types of ho...

Hung-Lun Lin, 林鴻倫

碩士 / 國立高雄第一科技大學 / 營建工程所 / 94 / Abstract The sewer system is an important infrastructure for a modern country, and is evaluated as a critical index of world competitiveness in the world. Based on the preliminary estimates of this research, it is forecasted that the cost of Sewer House Connection Construction (SHCC) will approach one billion NT to achieve the goal of 80% waste water treated. Based on the initial study conducted by this research, few scheduling and planning works were performed for...

Yu-Ren Lin, 林裕仁

碩士 / 國立中山大學 / 海下科技暨應用海洋物理研究所 / 101 / The different between Remotely Operated Vehicle (ROV) and Autonomous Underwater Vehicle (AUV) is that ROV is connected with the main computer by the electronic cable, so the operator can control the vehicle depending on the environment showing on the monitor; However, AUV is dependent on the received data to autonomously respond the condition via controlling program. In our research, we wanted to use the General Purpose Controller, which had been developed in...

Bo-Hao Zhu, 朱柏豪

碩士 / 中原大學 / 土木工程研究所 / 102 / This research integrates real-time storm sewer simulation model (RTSS) and SWMM parameters optimization model (SPOM) to develop a sewer warning system for mobile devices (MDSWS). The RTSS and SPOM are integrated into a web service to provide online storm sewer simulation and parameter optimization of SWMM. A mobile App is then developed using HTML5, CSS3, JavaScript and PhoneGap technologies. The App can be applied for real-time storm sewer simulation and warning; the...

Jih-AnPee, 皮日安

碩士 / 國立成功大學 / 水利及海洋工程學系碩博士班 / 100 / The main purposes of this study are to investigate the scour depth after current and wave passing through the discharge head. The test is conducted in Tainan Hydraulic Laboratory. There are 23 tests including pure wave, pure current, and combined wave and current. Some of the tests condition have additional jet flow. The results show when pure current passing through discharge head, the maximum scour depth and scour area achieve steady after 24 hours. When...

張雄仁

碩士 / 國立臺灣海洋大學 / 河海工程學系 / 99 / To improve the quality of water polluted in domestic sewage and preserve the residential environment, the government accelerated the sewage construction and set the goal for increasing the household connections prevalence rate 3% per year since 2009.The sewerage construction is one of the Modernity Indices of a Nation. However, reasons include the started late sewage construction, the narrow lanes behind buildings, over builds without license and the highly density ...

Shu-Hong Guo, 郭書宏

碩士 / 國立臺灣海洋大學 / 河海工程學系 / 99 / As rapid urban development, need to update or improve the drainage system in order to protect the urban environment, protection and security of life and property, this study storm sewer, Yilan City, B, C, D Link, to storm the city manager to discuss model and analysis Obtain the following conclusions。When placed downstream of the free flow of exports when the water level, B and D lines are not lines of occurrence of the phenomenon of manhole overflow. Route simulati...

Che-Yi Lin, 林哲億

碩士 / 國立臺灣海洋大學 / 電機工程學系 / 99 / The objective of this thesis is to use the orthogonal frequency-division multiplexing (OFDM) technique to construct an underwater acoustic modem. In this research, we conduct both simulation and actual experiment to justify the goodness of the proposed OFDM underwater acoustic modem. In the simulation, we use the LabVIEW software to design the one-on-one OFDM underwater acoustic modem. The channel used for the simulation is a simulated time-varying shallow water cha...

Zh-Wei Zhang, 張志瑋

碩士 / 國立臺灣大學 / 工程科學及海洋工程學研究所 / 99 / There is a biggest internal wave in the South China Sea. The amplitude can more than one hundred meter and the vertical current velocity can large then 2.5 meters per second. The internal wave perturbs the water column dramatically which affect sound propagation greatly. This thesis is about the sound propagation’s variation in three dimensions due to internal waves. The acoustic and environment data are from the 2007 NLIWI experiment. We study both depression ...

Jyun-siang Gao, 高鈞祥

碩士 / 國立中山大學 / 海下科技暨應用海洋物理研究所 / 99 / The control of a remotely operated vehicle (ROV) for moving stably at very low speed presents several difficulties due to the nonlinear dynamics of the vehicle. Therefore, precise motion control relies on a good understanding of the vehicle response in correspondence with the input thrust of thrusters. This study developed a measurement system capable of measuring the thrust performance of a thruster. The thrust measurement system utilizes the lever principle ...

Chih-Kuang Kao, 高志光

碩士 / 崑山科技大學 / 機械工程研究所 / 101 / The main purpose of this research was to improve the monitoring capability of fiber Bragg grating (FBG) sensors applied to underwater pressure so that the monitoring possesses sufficient resolution and stability. The measurement data for underwater pressure is an extremely important aspect of the monitoring system. Water pressure changes provide an important basis for stratigraphic changes and related warnings. However, current use of traditional electronic piezomet...

張簡有勝

碩士 / 中原大學 / 土木工程學系 / 85 / This study, based on Richard Equation, attempts to analyze the behavior of water flow in unsaturated soils. Also, based on Biot''s consolidation theory, the subsidence of unsaturated soils during the flow infiltration in the soils is analyzed. An inverse function method with the Newton Raphson method is used for finding out the eigen values, and then solving for the water pressure as well as water content of the unsaturated soils. Meanwhile, the numerical solution of...

Xie, Zhe-Fu, 謝哲夫

碩士 / 中原大學 / 土木工程學系 / 85 /

Shih-Chia Yu, 游士佳

碩士 / 元智大學 / 電機工程研究所 / 89 / In this research paper, an integral sliding mode control method was successfully applied into the steering and the diving control systems of an autonomous underwater vehicle and also considerations were given to effects of the ocean current and the system disturbance on the vehicle. The sliding mode control integral function described in this paper was mainly used to, by combining the sliding mode control and the root loci together, make the system’s closed-loop poles ...

jung-tze Chang, 張容慈

碩士 / 國立成功大學 / 造船及船舶機械工程學系 / 88 / In this paper, we describe the effect on the plate and the variation in the pressure field around a bubble during procedure before a bubble exploring. The track will be perturbed by the environmental boundary in explosion. When there is a plate nearby the bubble, it moves forward to the plate and the pressure field varied. The variation act on the plate lead to a dynamic response from the plate. At the same In this paper, we describe the effect on the...

Chih-Chung Lu, 盧志忠

碩士 / 國立海洋大學 / 機械與輪機工程學系 / 90 / In this thesis, we investigated the related problems of the application of the neural network to the positioning calibration of an underwater manipulator. Due to the influence of the ocean current and the dynamic effects of the underwater vehicle, high level of positioning accuracy of an underwater manipulator is generally unattainable. In this preliminary study, we did not consider the external loads such as the effects of the current, but focused on the inaccurac...

Chun-shen Ma, 馬俊生

碩士 / 義守大學 / 機械與自動化工程學系碩士班 / 93 / The study of a miniature underwater vehicle is relevant to how to miniaturize it effectively. If the miniaturized vehicle can successfully complete its mission, it means that materials and power consumption of the vehicle can be saved substantially. Moreover, it can be operated effectively in a limited space due to its small size. For a start, the operating properties of a miniature underwater vehicle is analyzed. This work aims to employ the drag and propulsive ...

Chun-lin Chu, 朱俊霖

碩士 / 義守大學 / 機械與自動化工程學系碩士班 / 93 / This study aims to develop a computer program to simulate the motion of an underwater vehicle with a friendly human-machine interface via object-oriented VB language. The vehicle’s motion is in 2D vertical plane as well as in horizontal plane, respectively, and the relevant linearized governing equations have been derived. The physical models for its motions and the numerical method to carry out the governing equations are elaborated. For validation, a model vehi...

JEN-CHIEH Wu, 吳人傑

碩士 / 國立中央大學 / 環境工程研究所碩士在職專班 / 93 / Following with the improvement of the era and the fast urbanization, the pollution to the river has become more and more severe in our country. In addition to that, most of the sanitary sewer pipes are old, the rehabilitation and the alternation are too slow that causing people unable to collect and dispose it. Therefore the sewer system has become more important. Consequently, the government commence constructing the wastewater sewer system progressively, incl...

Ming-chung Chou, 周明忠

碩士 / 國立成功大學 / 造船及船舶機械工程學系 / 87 / A detailed experiment is made to study the motion of a bubble produced by a spark discharge in water. By using a high-speed camera, the motion of explosion bubble is observed with a free-surface boundary as well as a solid wall. The effect of Bjerknes is confirmed in this experiment. The comparison of pressure between theory and experimental value is addressed. Finally, the effects of electrode voltage and electrode gap distance on the size of the bubble are also...

Tsung-han Yang, 楊宗頷

碩士 / 國立中山大學 / 海下技術研究所 / 92 / Due to the expense and logistics involved with operating real remotely operated vehicles (ROV), training and practice is often difficult to obtain. Therefore, many researches were conducted to increase ROV pilots'' experiences through virtual reality. However, most of the training systems that are in use today can only be controlled by a single operator. When two or more ROVs work in a same area, it needs proper concordance among pilots in order to avoid accidents su...

Chia-Chun Hung, 洪嘉駿

碩士 / 國立中山大學 / 海下技術研究所 / 92 / Laser based underwater triangulation ranging is sensitive to the environmental conditions and laser beam profile. Also, its ranging quality is greatly affected by the algorithm choices for peak detection and for image processing. By utilizing the merging least-squares approximation for laser image processing, it indeed succeeds in increasing quality of triangulation ranging in water; however, this result was obtained on the use of a laser beam with nearly circular cr...

Wei ,Chungshung, 魏崇聖

碩士 / 國立海洋大學 / 船舶機械工程學系 / 83 / A computer control system for MARINE VEGA ROV (Remotely Operated Vehicle) is constructed to achieve the motion control without altering its original hardware architecture. The input/ output relationship between the joystick voltage and the propeller shaft speed is established, then a shaft speed control algorithm by PWM (Pulse Width Modulation) for this highly nonlinear model a...

Chien-Chiao Chao, 趙建喬

碩士 / 國立高雄第一科技大學 / 營建工程所 / 92 / As more and more sewerage pipelines have been installed, and the network of sewerage system is progressing in expansion, the focus of Kaohsiung metropolitan office has shifted from “construction” of sewerage pipelines to both “construction and maintenance”. To maximize the effectiveness of the limited maintenance resources, it is crucial to build up a system that adopts a “preventive mechanism” from the previous way of passive “inspection, report and fix”. This res...

趙哲雄

碩士 / 中華大學 / 營建管理研究所 / 96 /

楊文賓

碩士 / 中華大學 / 營建管理研究所 / 96 / Today, environment protection issues have received much attentions gradually, governments in all levels actively put their investments in sewage system construction to prevent pollutions, and then pure our living environments. Based on studied sewage construction projects, the projects usually located in urban areas, therefore, they were often behind schedules. These situations frequently resulted in extending schedule and increasing cost. This study tried to identify ...

Wey-Tsang Liu, 劉衛蒼

碩士 / 國立中央大學 / 統計研究所 / 93 / Using the multiple linear regression model to find the water quality objectives relationship, and building the regression model to predict the BOD and oil concentration.Using those models to control the water pollution.

Ping-Lin Chang, 張炳麟

碩士 / 國立臺北科技大學 / 土木與防災技術研究所 / 91 / Sewerage system is the vital utility in a current civilized city, the sewage flows gravitationally into wastewater treatment plant for water quality improvement, amenity environment enhancement and going-concern to city development. Swiss IMD also adopts the coverage of sewerage as an indicator for the assessment to national competition. In addition to European countries, USA and Japan, other developing countries in South-East Asia, such as Thailand, Indonesia e...

Lai Chao,Ying, 賴朝英

碩士 / 國防醫學院 / 公共衛生學研究所 / 83 /

Lu, Chang-Yu, 呂長祐

碩士 / 國立高雄海洋科技大學 / 海洋工程科技研究所 / 99 / The purpose of this paper is to estimate and plan structures, waterproof methods, and build the control and sensor systems of remotely operated underwater vehicle by early study; The components of remotely operated underwater vehicle would be created step-by-step from a design chart. These components would be assembled, waterproof tested, and power distributed. After completed, it would possess the features of underwater navigation, data capture, and transport....

Tsan-Chu Lu, 呂璨朱

碩士 / 國立中山大學 / 機械與機電工程學系研究所 / 98 / In this thesis, an image-based uncalibrated visual servo is proposed for image tracking tasks in highly disturbed environment, such as a remotely operated vehicle performing observing or investigation objects under the influence of undersea current. For the conditions that the target model and the camera parameters are unknown, the control framework applies the scale invariant feature transform (SIFT) to extract image features. Furthermore, a robust adaptive con...

Po-ChaioLai, 賴柏僑

碩士 / 國立成功大學 / 系統及船舶機電工程學系碩博士班 / 99 / At present, the development of various underwater units is mainly controlled by the electromagnetic communications. In this paper, we propose various functionalities that underwater vehicles should have, and utilize acoustics, which is the ideal way for the communication under water, to control vehicles. Based on the initial development of internal components (motors, batteries, and circuits) to construct the size of underwater vehicles, its size is designed ...

Kuo-Chih Wang, 王國誌

碩士 / 國立中山大學 / 海下科技暨應用海洋物理研究所 / 98 / For amanipulator to carry outmultiple sampling tasks in a single ROV dive, the samples collected need to be stored temporarily in a secure space to free the gripper for the next sampling. The goal of this research is to design and fabricate a sample holding device to improve the efficient of the ROV which was developed jointly by National Sun Yat-sen University and National Cheng-Kung University. The sample bay mounted on a linear track, moves forward to be in...

Ming-Chin Pan, 潘明勤

碩士 / 國立高雄第一科技大學 / 營建工程研究所 / 100 / Partial of the sewage/sewer pipelines which built in the past twenty 20 years has become out of date or damaged, due to earthquake, weight of car load or some poor quality of construction. In order to keep the existing sewage/sewer utilities functional and apply to the modernization metropolis, to re-built or restoration them become more and more important. First of all, proceed with the existing sewage/sewer pipelines and manhole’s investigation, and based on t...

Szu-Yi Lin, 林思儀

碩士 / 華梵大學 / 機電工程學系博碩專班 / 98 / The aimed of this paper is to study the underwater laser breaking method with a pre-bending technique for LCD glass. The laser used was CO2 laser and the laser beam is line shape. The techniques of laser cutting breaking and laser percussion breaking were proposed. The pre-bending operation and the water cooling-assistance can enhance the cutting speed that can be attained. A pre-bending device was used to produce tensile stress along the cutting path that causes th...

Shi, Wei, 徐偉

碩士 / 國立海洋大學 / 電機工程學系 / 85 / The ocean is a time-varing and reverberant environment. The energy of radio wavewill be attenuated rapidly with the increasing of frequency. Thus, the acoustic wave is an appropriate medium for underwater data transmission. The amplitude variations, termed singal fading, are due to time- variant characteristicsof the channel.The amplitude of the multipath fading signal has the st...

Wu, Yung-Tsung, 吳永聰

碩士 / 國立海洋大學 / 航運技術研究所 / 85 / AbstractFuzzy RAKE receiver schemes are presented in the environments of underwater acoustic multipath communications. There are severe multipath interference effects due to reflection and refraction. We take advantage of the RAKE schemes to separate different elements from multipath interference signals, then use fuzzy systems to combine different branch signals to make decisi...

Chao,Yen-Chang, 趙晏樟

碩士 / 國立清華大學 / 動力機械工程學系 / 85 /

Jui-yu Ku, 顧睿瑜

碩士 / 中華大學 / 營建管理學系碩士班 / 99 / The project management is one of fast development domains in management disciplines in recent years. In Taiwan, the researches regarded to implementing project management focus on discussing the possibility executed by the project management company rather than that executed by public entities. However, the project management body of knowledge for the government has been developed by the Project Management Institute for years. It is an interesting topic to study the ...