Thursday, 6 February 2014

control system effector

1-Define the control system:
A control system is a device, or set of devices, that manages, commands, directs or regulates the behaviour of other devices or systems. Industrial control systems are used in industrial production for controlling an equipment or a machine.

2- Identify the hardware and software:
-hardware: Refers to objects that you can actually touch, like disks, disk drives,display screens, keyboards, printers, boards, and chips.

-software: software is untouchable. Software exists as ideas, concepts, and symbols, but it has no substance.

3- Recognise the types of end effectors:
End effectors can employ different methods of product handling. These methods include, but are not limited to, clamp style, fork style, vacuum style and other custom designs.

1 Clamp Style – General purpose mechanical tool capable of handling a wide variety of products by clamping the sides of the package. This tool is capable of picking up and placing multiple packages at once when products are in the same orientation. 

2 Fork Style – General purpose mechanical tool suitable for rigid, semi-rigid and non-rigid products that require support from beneath. This tool is capable of picking up and placing multiple packages at once when products are in the same orientation.

3 Finger Style – A mechanical tool that is most commonly used in handling product in bags.

4 Vacuum Style – Uses a vacuum system to pick product from the top. There are two primary types of vacuum heads: A full surface pad or individual vacuum cups arranged in a way to accommodate the needs of the palletising system. The full surface pad is more universal and the vacuum cup type is more product specific.

4- describe the main tasks of end effectors:
-if it drilling it drills 
-if its a medical application it  does surgeries and measure the blood pressure




Tuesday, 7 January 2014

adaptive technology in ICT

including the answers to:
1) identify the screen magnifier:
 its a hard-ware that can be used to help people with visual impairment , as it can magnify the video feed from a standard display and it also magnifies paper documents placed below the video camera input.

2)  identify the zoom tool:
people can choose the zoom at different magnifications from 100% to around 500% this can be useful for people with poor eyesight.There are also specific commercial applications that are designed to help with visual impairment. tablet computers also allow you to magnify part of the screen with a certian gesture of the fingers

3) state their advantages:
screen magnifier:
-can be used by low vision people.
-helpful.
-Allow visually impaired users to increase the size of text.

 Zoom tool:
-magnifies the image you want.
-people facing vision problems can see clearly and the image is enlarged.

Saturday, 5 October 2013

E-passport and normal passport


video 1



how e-passport is easier and faster and you don't have to wait in a long row.






video 2


The normal passport is wast of time and you have to wait for a long time till its your turn and its a traditional way.



p.s: In video 2 at the end there is no relation with the e-passport i just want to show you the difference between them!

Monday, 30 September 2013

portable entertainment devices

Portable entertainment devices, such as :- MP3, DVD-players, which allow people to listen to music and watch films, are now common place, what to do you think are the main advantages and disadvantages of this development?

ADVANTAGES:
-you can socialise with other people who are useing it
-easy to use
-you don't feel bored easily 
-you can use it with out internet if you downloaded a movie or a music
-talking to people and listing to them even if the are from another place in the world 
-you can take them to any were you want just charge them
-you can settle the kids in long journeys or trips 

DISADVANTAGES:
-harmful for the eyes
-health problems
-you can be addicted to it
-wasting your time with this device
-not socialising with the family 
-you have to have internet access to download thing and also if you want to watch it online
-you have to charge them to work

online check-in

Once you're checked in:

Please print your boarding pass from home or at the office prior to arriving at the Airport.

When you arrive at the airport go straight to the Bag Drop if you have luggage to check in. You will need to show your printed boarding pass (if you have printed one), travel documents including passport and e-ticket receipt/paper ticket at the Virgin Atlantic Bag Drop.

If you have hand luggage only and a boarding pass, go directly through Airport Security. 


Printing your boarding pass online:

Please note, you will be unable to print your boarding pass online, if you are travelling on any of the following routes:


Mobile boarding pass: 

Customers travelling through Manchester, London Gatwick, London Heathrow, Glasgow, Edinburgh, Aberdeen, Dubai & Johannesburg will be able to download a boarding pass to their mobile phone to use at all the touch points to ease their journey through the airport. This is an added option to Home Printed Boarding Passes, available online, and traditional boarding passes from a kiosk or bag drop desk.

How does it work?
Select the option to issue a mobile boarding pass once you have checked in Online via the website or via mobile check in. You can enter a mobile phone number to receive an SMS or an e-mail address to receive an e-mail, both of which will have an embedded URL link to your boarding pass. You must have an internet enabled mobile phone so you can access the URL. The boarding pass is then displayed on the mobile device screen with a bar code for scanning at the various touch points around the airport i.e bag drop, security and boarding gate. There is also text on the display with all the major information the customer, our airport staff and Crew will need to read when a bar code scanner is not available.