A Traceability Public Service Cloud Platform Incorporating IDcode System and Colorful QR Code Technology for Important Product

Table 2

Difference between QR code based on IDcode coding system and the ordinary QR code.

Comparison items	Ordinary QR code	QR code based on IDcode
Product identification	✓	✓
Traceability and other extended applications	✓	✓
Unified identification mechanism		✓
Compatible with multiple coding systems		✓
Safe and reliable		✓
Internationally recognized and accepted		✓
Low cost	✓	✓
Forming standards		✓