I-vest / vest

More and more people are willing to devote themselves to the work of volunteers or travel guides. However, few suitable integration devises were designed for them. They often encounter problems such as heavy devices, beyond description, impossible to take care all of the travelers or people. I-vest is an integration device. There is optical fibers screen. By using voice recognition technology, I-vest can extract keywords from the voice of the volunteers and then demo the information of the objects. I-vest is suitable for every volunteers or guides.