AUTHOR=Lv Zhihan TITLE=Practical Application of Internet of Things in the Creation of Intelligent Services and Environments JOURNAL=Frontiers in the Internet of Things VOLUME=1 YEAR=2022 URL=https://www.frontiersin.org/journals/the-internet-of-things/articles/10.3389/friot.2022.912388 DOI=10.3389/friot.2022.912388 ISSN=2813-3110