Barcodes have become an integral part of everyday life. These are special lines that contain certain information. Detect such information with special equipment - a scanner. There are many retail facilities equipped with them. The equipment facilitates and accelerates viewing of necessary data. When you manually enter the information it takes too long. In this case errors cannot be ruled out. Working principle First take the required item. After that, scan the position for a couple of seconds. https://i.ibb.co/wwswx2Q/logo.png You will see on the scanner screen: - Full item name; - Price; - Possible discount offers.
After that the data processing will be done. Then the information is transmitted to the cash register or terminal. Views of barcode scanners 1. By the method of operation: - The manual barcode scanner is the most popular device of all other types. A USB cable is required for its operation. The scanner is easy to operate and small enough to be quickly and easily handled. Virtually all handheld bar scanners have an extra stand. Manual scanners are mostly used by small stores and companies dealing with large parcels. Very often the manual scanners are used by logistics companies for scanning parcels and various retail outlets. Stationary - is a stationary mechanism. In order to interact with it you need to bring it close to the object. This machine has a high productivity. All due to the fact that it works very quickly. It is often installed in large stores with a large number of goods https://teklynx.com - Built-in bar code scanner is used in the cashier's shops. Scanning does not require wires. It is sturdy, immovable, reliable, good working ability. 2. Based on the reading process - LED - reads the index by the red beam Data is read when it hits the light beam, then sent to the terminal The only negative of this scanner is that the code will not be read if more than 10cm away from the scanner itself. The LED scanner can read only one-dimensional numbers because it was created a long time ago The LED scanner reads only one-dimensional codes, since it was created a long time ago.
The advantages of LED bar scanners: a) low cost; b) durable for a long time; c) good barcode reading ability.
- The principle of laser barcode scanners is exactly the same. The only thing - their light beam is complemented by laser. The model is more modern, so it's improved. Benefits: a) accessible even for distorted and small images; b) suitable for any format; c) reads data from long distances; d) high speed; e) does not crash when tilted; f) mounts on stand
Disadvantages of the barcode scanner: 1) Does not read when the machine is in motion; 2) Doesn't recognize too smooth and shiny surfaces; 3) Prices high.
3. Photoscanners - new-type equipment. Principle of operation is that the program takes a picture and recognizes a barcode. The scanning process lasts about a couple of seconds. Supports all existing encodings. Reads data from a distance instead of close range. You can also read codes from various gadgets even in a tilted position. The design is sturdy, shockproof. There are no disadvantages, only a high price in the market. 4. Based on the type of connection - Wireless - connection by cable: standard USB or other types; - Wireless - another name for radio scanner. Connection is via Internet, Wi-Fi, Bluetooth
5. Based on barcode type - Linear - has only one beam Linear - has only one beam Designed for small shops and not big shops - Two-dimensional - with many infrared beams.
Selecting a certain barcode scanner depends a lot on the purpose for which it will be used. If we consider a supermarket that sells cigarettes and alcoholic beverages, in this case it is better to use the photo scanner. Saving money on professional barcode readers for chain supermarkets and big stores is a big mistake. While such equipment greatly speeds up and optimizes the work of the company as a whole.