{'fraction_non_alphanumeric': 0.019169329073482427, 'fraction_numerical': 0.0, 'mean_word_length': 5.333333333333333, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 1, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Development Overview of Augmented Reality Navigation

At present, with the increasing computing power of mobile phones, the wide application of AR technology in mobile phones has been realized. AR technology is not only used in mobile games, medical, video entertainment and other fields, but also become more and more popular in the perspective of navigation. This paper will firstly describe the development history of AR and related background knowledge, and focus on the application of AR technology in the field of navigation. Finally, it will discuss the development prospects and possible difficulties of AR+Navigation.