- Underwater Vehicles and Communication Systems
- 3D IC and TSV technologies
- Integrated Circuits and Semiconductor Failure Analysis
- Fuzzy Logic and Control Systems
- VLSI and Analog Circuit Testing
- Water Quality Monitoring Technologies
- Image Enhancement Techniques
- IoT-based Smart Home Systems
- Nanofabrication and Lithography Techniques
- Advanced Electrical Measurement Techniques
- Advanced Vision and Imaging
- Conducting polymers and applications
- Physical Unclonable Functions (PUFs) and Hardware Security
- Neural Networks and Applications
- Oil and Gas Production Techniques
- Robotics and Sensor-Based Localization
- Additive Manufacturing and 3D Printing Technologies
- Video Surveillance and Tracking Methods
- Advanced Control Systems Design
- Aerodynamics and Acoustics in Jet Flows
- Advanced Sensor and Energy Harvesting Materials
- Water Systems and Optimization
- Plasma Diagnostics and Applications
- Vehicle Noise and Vibration Control
- Power Quality and Harmonics
Institute of Space Technology
2024
Technical University of Malaysia Malacca
2011-2023
Tokushima University
2015-2016
This paper describes a study of tuning process for fuzzy logic controller (FLC) design. In design, there is no systematic procedure to tune follow desired set point. The Fuzzy Logic Controllers (FLCs) using trial-and-error approach commonly done until satisfactory results are obtained. usually tedious and time-consuming task but it has been widely employed used in many successful industrial applications. performance the system can be analyzed. If not as desired, changes made either number...
Oil palm is an important industry that has contributed to income and support the economic sector especially for Malaysia Indonesia. However, most of equipment in oil still operated manually. This work developed a system separate bunches fruit using color sensors according maturity level. Fruit plays decisive point determining maturity. Here, specific threshold red green blue (RGB) was obtained determination level fruit. Point values < 120, 120 x 150 > represent levels unripe,...
This paper presents an evaluation of performances rice cooking system with using Intelligent Controller that is Fuzzy Logic (FLC) to meet the special requirements and some limitations system. A new inference scheme given estimate amount water be used, temperature will controlled according time while cooking. The FLC designed by two types simulation software which are MATLAB Toolbox FuzzyTECH. results obtained from both in this paper. differences between also discussed. gives more specific...
An electrical interconnect test method is proposed to detect and locate open defects occurring at interconnects between integrated circuits (ICs) a printed circuit board. The does not utilize boundary scan flip-flops. It based on quiescent supply current that made flow through an under by embedding into the ICs. consists of MOS switches for each input pin ICs its switch control circuit. SPICE simulations are used examine whether can be detected using this method. simulation results indicate...
This paper describes a design and development of magnetic contactless thruster for Unmanned Underwater Vehicle. The thrusters are one the most critical underwater technologies that define ROVs overall performance in term speed. In non-controllable environment such as sea, faced certain problem over pressure, corrosion shatter. These all will lead leaking to thrusters. A which called TUSHEE is designed avoid occurrence problems. CAD software used tool these parts thruster. fabricated into two...
The major obstacle faced by the underwater environment system is extreme loss of color and contrast when submerged to any significant depth whereby image quality produced low. studies can be easily done developing prototype that may imitate environment. In order develop prototype, suitable lighting are used where it act as an imitator for with different depth. Next option use should system. By using both system, this might able produce comparable actual water tank best choice medium...
Pipelines leaks normally begin at poor joints, corrosions and cracks, slowly progress to a major leakage. Accidents, terror, sabotage, or theft are some of human factor pipeline leak. The primary purpose Pipeline leak detection systems (PLDS) is assist operators in detecting locating earlier. PLDS provide an alarm display other related data the for their decision-making. It also beneficial because can enhance productivity by reduced downtime inspection time. be divided into internally based...
Power quality has become a great concern to all electricity consumers. Poor power can cause equipment failure, data and economical losses. An automated monitoring system is needed ensure signal quality, reduce diagnostic time rectify failures. This paper presents the analysis of signals using frequency domain smooth-windowed Wigner-Ville distribution (FDSWWVD). The focused are swell, sag, interruption, harmonic, interharmonic transient based on IEEE Std. 1159-2009. TFD represents jointly in...
An electrical interconnect test method and a testable design are proposed of 3D stacked ICs made dies in which boundary scan flip flops not embedded this paper. Open defects occurring at interconnects between designed by the detected method. In order to examine feasibility tests, PCB circuit is tested prototype IC The experimental results show that hard open defect resistive one able be speed 500 kHz.
This paper investigates the study on effect of shifting ‘zero’ membership function Fuzzy Logic Controller (FLC) design underwater Remotely Operated Vehicle (ROV) for depth control using Micro-box 2000/2000C interfacing based thruster system. The issues occurred with a ROV is where system can easily drain up current from supply (e.g. battery source or power bank) and this will limit time to ROV. FLC do not have rigid approach tune it may cause process tuning be highly costing. Therefore,...
A testable design method for electrical testing is proposed in this paper to detect open defects occurring at interconnects between dies a 3D IC and locate the defective interconnects. An IEEE 1149.1 test circuit utilized provide input vector targeted interconnect tests. Feasibility of tests evaluated by Spice simulation. It shown experiments that hard defect resistive can be detected speed 1GHz.
A three-dimensional integrated circuit is fabricated by stacking multiple dies. resistive open defect may occur at interconnects between the dies a void and crack during fabrication process. We have proposed an electrical test method for IC made of in which boundary scan flip flops are not embedded. In this paper, testability defects examined Spice simulation. The results show that whose resistance greater than 150Ω able to be detected speed 500kHz.
This paper presents the implementation of object with symmetrical pattern recognition algorithm for 2D vision system 3D vision-based multi sensor feedback system. also discusses dynamic size filter developed this The inputs are received from a couple webcams which is not calibrated. project objective to assist robot arm using making decision during conducting an operation or task. solutions need no camera calibration because has self-calibration effect since area interest had modelled set...
A Design-for-test (DfT) technique is proposed in this paper for a test method, by which detecting open defects occurring interconnects between 3D stacked SRAM IC and printed circuit board among dies inside them. The method based on the supply current that made flow through an interconnect to be tested. DfT utilizes built-in sensor detect defects. It shown at designed IC, can detected method.