[Retracted] Design of Accurate Association System of QR Code Information for Cigarette Sorting

Table 2

Principle and characteristics of sorting equipment.

Sorting mechanism type	System principle	Performance characteristics
Scraper type	Push the scraper to send the express out once the products have arrived at the selected location.	Low price and simple installation; wide range, mainly nonfragile products; with large space requirements, only one-way sorting is allowed
Cross belt type	The main conveying system moves each “trolley” to the specified position, and the “trolley” receiving the command rotates the belt in the cross direction to send the express.	Applicable to all kinds of small and unshaped express delivery; it can be sorted on the left and right sides, and there are many sorting outlets; horizontal or vertical circulation;
Inclined guide wheel type	Change the travel direction of the express by changing the direction of the guide wheel.	Small impact force, suitable for classification of fragile products. More exits to save space; small impact force, suitable for classification of fragile products; it is suitable for flat bottom goods such as cartons.
Flip type	The main conveying system moves each “trolley” to the specified position, and the “trolley” receiving the command tilts to the cross direction to make the express slide out.	Reliable and durable, easy to maintain; fragile goods cannot be sorted; it is applicable to the sorting of large quantities of products.