Manual

Table Of Contents

DobotVisionStudio User Guide

289

Solution Design

 The information on the bottle body can be recognized by the tool of character recognition,

and data can be integrated by formatting. But due to medicine bottles conveyed on site

may be inclined, you can use feature matching and fixture tools to solve it.

 Regarding the problem of defective fonts on bottle cap, you can use defect detection tool.

 For stains on the bottle bottom, you can use image processing tool to deepen stains first,

and then use the Blob tool to accurately locate them.

 The recognized information can be transmitted to the client's computer via network

communication, and the unqualified medicine bottles can be converted into level signals

via IO communication, and control external machines to remove unqualified bottles.

Bottle Body Detection

You can refer to following solutions to recognize the production date, expiration date, and

product batch number printed on the bottle body.

• Feature Matching + Fixture

It is used to assist imagedeviation. Generally, you need to set ROI first. But deviation

may occur during the conveying process of bottles. Thus, you need to use both the

feature matching tool and fixture tool. Refer to section Feature Matching and Position

Correction for details.

• Character Recognition

One character recognition can only recognize one line of characters. For 3 recognition

areas, you need use 3 character recognition flows. Refer to section OCR for details.

• Formatting

Before communication, you need to use formatting tool to integrate the output data

and convert it to string type. Refer to section Format Module for details.