What are the advantages of bar code
1. Strong reliability: the reading accuracy of bar codes is much higher than that of manual records, with an error occurring every 15,000 characters on average.
2, high efficiency: barcode reading speed is fast, equivalent to 40 characters per second.
3, low cost: compared with other automatic identification technology, bar code technology only needs a small sticker and relatively simple optical scanner, the cost is quite low.
4, easy to make: bar code is very simple to write, production also only need to print, known as "printable computer language".
5, easy to operate: the structure of bar code recognition equipment is simple, easy to use.
6, flexible and practical: bar code symbol can be manually input keyboard, can also be composed of related equipment identification system to achieve automatic identification, but also can be linked with other control equipment to achieve the automatic management of the whole system.