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subject: The Widely Used 2d Barcode And 2d Barcode Scanner [print this page]


Before talking about the 2D bar code reader, it is crucial to know about 2D bar code. Basically, 2D bar code scanners are update of 1 perspective bar code scanners and they contain more information than the traditional bar code scanners. Contrary to the traditional straight line bar code scanners that gets broader with more information, 2D bar code scanners uses vertical measurements to get more information protected to it. The innovative marks of 2D bar code need a high-end system to decipher them. In fact, laser visitors and auto visitors have changed the traditional visitors and the 2D bar code visitors are getting more popular with their performance.

About 2D Barcode Scanners

2D bar code visitors are advanced bar code visitors that can understand the complicated two-dimensional bar code scanners. They use both picture and CCD technology to decipher the information matrix programming. The reader can be incorporated with a PC via USB port and can be designed with software to direct the information to a file.

Technologies Used in 2D Barcode Scanners

The 2D bar code visitors use CCD as well as picture technology to understand the 2D bar code scanners.

CCD Technology

The bar code visitors based on CCD technology use an range of several tiny lights in a row in the head of the reader. The individual mild receptors are extremely little and can be considered as single photo diode that can immediately measure the concentration of mild in front of it. A current routine is generated in the reader that is similar to the routine in a bar code and it sequentially measures the current across each indicator in a row.

Imaging Technology

The 4th generation and the latest type of 2D bar code visitors are developed with the picture technological innovation that uses a little digital camera to take pictures of the 2D bar code scanners. A innovative digital picture handling technological innovation in the reader decodes the bar code. The digital camera of the product has several series of receptors structured in a two-dimensional range to generate an picture.

Networking of 2D Barcode Scanners

The 2D bar code visitors USB cords for social media. Nowadays, the connection of technology is being improved with the help of wi-fi social media. The modern age visitors also allow wi-fi networks that are reinforced by standard battery power. The visitors connected to a Mobil computer can be managed in a lan or wide place system.

2D bar code visitors provide an increased and innovative bar code studying outcome for virtually any type of bar code studying programs. The great quality capacity of the visitors makes easier the understanding of difficult data- badly printed or broken bar code scanners. Nowadays, with the development of technological innovation, high-end 2D bar code visitors are available that support the cellular computer systems. However, the cellular computer systems need to have built-in 2D information matrix technological innovation.

The features of the 2D bar code visitors include straight line lighting, omnidirectional checking, lighting forward design and multiple codes select.

Since the 2D bar code scanners are presented to compact more information per unit place, and use bar code symbologies to achieve great information solidity, only a high-end 2D bar code reader can fix the purpose.

by: Jerry zhu




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