Origami ruler

The origami ruler is designed for the visually impaired and has a unique value. Its positioning meets the needs of special groups and reflects humanization and inclusiveness. The design breaks through the tradition and incorporates origami elements. The foldable design can not only visually represent the angle but also design braille for the visually impaired to touch. Good user experience, easy to operate, enhance interactivity. The material can be selected from plastic, paper or metal to meet the flexibility, durability and foldability, and the material suitable for the visually impaired should have roughness. The production process needs to be simple, efficient, environmentally friendly and sustainable. In terms of social benefits, it promotes the development of special education, can be used as a teaching and rehabilitation tool, and also promotes the inheritance of origami culture.