Членство штрих-код карты

Barcode technology is the technology that develops on the basis of the technologies of computer, information, printing, and discerning data. The fruit, honey, fruit cases and honey can which we bought from supermarket must be encoded, no matter the barcode is marked in supermarket or marked on the trade mark by the producers.Why do we use the barcode?There are some advantages of barcode.1. Accuracy and reliability.According to some researches, when using keyboard to input information, there is one mistake in 300 words on average; when using barcode, there is one mistake in 15,000 words on average. If we add rectificative system, the chance of mistaking almost equals to zero.2. The fast speed of input.A typist who can type 90 words in one minute can input 12 characters or strings in 1.6 second through keyboard. But when using barcode to do the same job, typist just need 0.3 second. The speed is 5 times faster.3. Low price. Compared with other automatic distinguishing technologies, the price for spreading and applying barcode is low. 4. Easy and practical.