Friday, November 23, 2012

REFLECTION 6


Assalamualaikum & Salam 1 Malaysia :)

After a week holiday, to be truth, I am not ready to enter a class. My mind still at home. hmmm.

 For this week, we had an invited speaker from MIMOS. What is Mimos? I even dont know :P but Mimos is popular for its efforts on developing technology platforms.Soon we arrived at class at 9 am, our invited speaker still dont came. We was informed that the speaker will arriving at 10 am. So to not waste a time, Dr Kamal talk about our industrial visit next week. Maybe we will go to Canon. yeayyy ! :) Then Dr Kamal asked us what is difference between MJIIT and the other university. Zulhafizan is the first lucky one to answer this question. He seemed quite nervous but he still managed to answer well. Eventhough I’m not asked, but I do think that MJIIT distinctiveness is vivid. From the construction of the building itself to the teaching and learning method used here.
MJIIT is different from other faculty at UTM JB, because MJIIT provide us with a Japanese culture. Even my advisor is Prof from Japan which is Prof Dr. Tatsuo Kitajima. After that, Dr. Kamal also talked about how ethics and morals are more vital values compared to wealthiness for peoples to look up to.



At 10 am, our invited speaker enter the room. Dr Kamal gave a little briefing about him.


he was Mr Vivek Panicker
an important person from Titan Thermal Solutions (TTS) Sdn Bhd


Mr Vivek is giving us talk about . Mr Vivek will explain to us 4 topics which are :

  i) Overview of Electronic Systems
 ii) Role of Electronics in Industry  
 iii) Overview of Imaging Industry    
 iv) Electronics within Thermal Imaging Industry

Overview of Electronic Systems

-From wikipedia electronic means "electrical circuits that involve active electrical components such as vacuum tubes, transistors, diodes and integrated circuits, and associated passive interconnection technologies"

-Electronic systems are a group of electronic circuits designed for a specific purpose.

Mr Vivek then told us four more points which are :

* Electronic system is a fundamental to our daily life 
* It have played a key role in advancement of technology
* It have replaced previous systems and are more integrated into current society
* It also will be a mainstay in future development

Progression of electronic systems :
- Electronic object has changed from a large component to a smaller size the become mini size. From a simple structure has turn to a complex structure, and from analog system has change to digital system.



Role of Electronics in Industry  



* Vital to current information and technology era
* Penetrated seamlessly through various industries
* A catalsys to enhanced production and productivity within the industry
* Most industries today are heavily  dependent on Electronics

Conventional classified into consumer, industrial, defence, communications and Information Processing Systems.

Modern day medical, imaging, transportation and power utilities segments are classified individual

For the foremost, electronic systems play two crucial past in industry which are :
- as a platform for development of design of new systems
- as means to increase productivity of current systems

Overview of Imaging Industry 

Next, Mr Vivek turn to the third topic which is Overview of Imaging Industry.Mr Vivek told us that imaging is the representation of an objects's outward form. We have various types of imaging around us which are :

* Chemical Imaging , the simultaneous measurement of spectra and pictures
* Digital Imaging , creating digital images, generally by scanning  or trough digital photography
* Geophysical Imaging
* Medical Imaging , creating images of the human body or parts of it, to diagnose or examine disease
* Molecular Imaging
* Optical Imaging
* Radar Imagine , or imaging radar for obtaining an image of an object, not just its location and speed
* Thermography

- Advent of electronics, moved imaging into new heights
- Development of new methodologies
- Moved imaging technology into new wavelength spectrums for commercial usage




Then, Mr Vivek continue with the basic concept & terms. The first is pixels & resolution. A digital image is formed by pixels. It is the smallest piece of information in an image. It also often represented using dots, squares, or rectangle. 



More pixels in image, the sharper and clearer the image. 



The second is about video & frames. Mr Vivek said a digital stream of video is made of a group of pictures (frames) captured across a period of time.




Mr Vivek told us there is advantage of electronics in imaging industry. As we know, imaging industries requires processing huge quantities of data in a short span. Electronics eases these complexities hence making imaging technology affordable.

 Electronics within Thermal Imaging Industry

* Thermal Imaging originally a spin-off defence electronics
* Makes use of wavelengths in 7-14 µm to form an image
* Sensors make use of focal plane arrays and are commonly Indium Gallium Arsenide (InGaAs)
* Often referred to as a "dirty imaging system" compared to CCD and CMOS architectures



Mr Vivek explain that a lot of pre and post processing of data is required. Thermal requires Non-Uniformity Calibration (NUC) on data stream. Data varies in state and space. Enables implementation of intensive algorithms such as Kalman filters, Edge Detection, Neural Network Modeling.



There is an equation for thermal imaging :


Equations are expanded into models that are described in electronics :


Graphical depiction of the linear interpolation model for sub pixel 2D motion. The shaded pixels represent the interpolated irradiance value at time k + 1.

Electronic processing data allows thermal imaging to be used in various other industries :

    
                                           Maintenance                     Research & Development (R&D)

 
  Medical Research

* It has been proved that electronics & the advancement of technology has huge impact on Thermal Industry.
* It is growth from Solid State Devices - Material Science & Development - Digital Imaging Methodologies.

After that, class is finished. A lot of information have we get from Mr Vivek. What an exciting talk. Here I show you several pictures that was taken during the talk :



 Thats all for this entry, Thank You :)

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