A pure novice, what tools do I need to use for the following systems?

Question

The description may be very layman's. I want to make a system for web version. Personnel information management can batch import and export data, add, delete, modify and check. The most important points are as follows: 1. The data is mainly the information scanned by the identity scanner, including the identity policy. number, etc.; 2. You can connect the camera to record and save it in a fixed size; 3. You can connect the fingerprint scan and save the fingerprint; 4. If possible, you would like to generate a QR code. What tools do I need to use

Answer 1

All the things you mentioned can be implemented in PHP. I have never done what you mentioned, but I have done product barcode recognition. The principles are basically the same. Through the interaction between PHP and JS, you can search for details. Search to see how to implement it. There are basically many class libraries and solutions on the Internet.