Basic knowledge of 3D codes
Q: What is a 3D code?
A: 3D code uses a new patented encoding technology to compile images, text, and LOGO into automatically identifiable codes; it can be clearly recognized by the naked eye, has higher security performance, and larger information capacity. It is a mobile object. An important entrance to the Internet.
Q: What is the difference between 3D code and QR code?
A: (1) It can be recognized by the naked eye, the marking and code are unified, and it is more brandable and promotional.
(2) Higher security performance, closed source program development, real-name registration and certification (unified registration by the National Coding Center).
(3) You can apply for copyright protection, establish corporate brand awareness, and make the trademark identifiable to prevent theft.
Q: What information is required for real-name registration and certification?
A: Individual: name, mobile phone number, ID number; enterprise: original trademark image, business license or authorization letter.
Q: What three dimensions does the 3D code consist of?
A: The 3D code consists of the X.Y.Z axis; the new Z axis is the image display dimension; the image is also part of the data (Special encrypted storage is available).
Q: Does the 3D code add pictures on the basis of the QR code?
A: No, adding pictures directly to the QR code cannot be scanned. 3D code is a brand new patented technology: a new patent application must have at least more than 50 technologies before it can be approved. It is not enough to just add pictures casually, the pictures themselves are also part of the data.
Q: What kind of pictures are needed to make a 3D code?
A: Personal 3D codes need to provide high-definition (more than 5 million pixels) bust photos; corporate 3D codes need to provide high-resolution vector original images of the LOGO.
Q: How much larger is the capacity of 3D codes than 2D codes?
A: The 3D code uses directional storage technology to compress the data. After special processing, the data capacity that can be stored can reach 5 times that of the QR code.