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Use of Bar code scanner in the daily life of human being




Barcode scanner is used diversified way. It starts from scanning items at Supermarket store self-checkout machines to scanning our plane tickets when we travel, barcodes have become mandatory in every part of our human lives that it’s simple to give importance to the technology that has completely changed so many industries.

How does it work?


     1) The barcode scanning head reflects light (LED or laser) over a barcode.
     2) The light has reflected the scanner and then recognizes by a photoelectric cell (a light sensor).
     3) The scanner transforms these light of black and white stripes into decimal numbers.
     4) The scanner sends this stored data to a computer, where it is examined by a software program.

     Uses of Barcodes

     
     Theatres, events, movies

Barcode Scanner is employed in purchasing tickets in movie theaters and other events to rarely identify and examine the validity of the ticket before the customer can board in the theater or the event. Sometimes it even profitable for event organizers because they don’t have to invest much money producing actual tickets – those who wish to attend the event or observe the show can print the barcode anywhere and present at the venue.

Advertising


Advertisers are using the benefit of Barcode Scanner by employing them to reach out to customers in a more communicative, interesting, and rare method. With the invention of smartphones, just by downloading and installing an app that can observe barcodes you can invent much more information about the product being marketed.

 Products can be tracked

Just because you have a small product doesn’t mean you can’t make use of creative way to track it using barcodes.

Tracking food intake

There are actually some apps that guide you to keep track of the food you consume through barcodes. All you have to do is capture a picture of the barcode on the food you’re eating, and the app will employ the nutrition information observed on the item to track your food consumption. It’s very good, and you’d have brief information about the food diary.

Barcode Scanner is usually used to help record inventory, but there are many more opportunity and interesting method to use them.

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