ABOUT

About

PAI Research Center advances integrated sensing, communication, computing, and intelligence for complex and extreme environments.

Who We Are

PAI Research Center brings together Professor Erwu Liu and collaborators from academia and industry. The team includes professors, associate and assistant professors, postdoctoral researchers, PhD, master’s and undergraduate students, senior engineers and experienced engineering professionals. Its capabilities span fundamental research, enabling technologies, system development, platform engineering and technology transfer.

What We Study

Our work focuses on integrated sensing, communication, computing, and intelligence across three research directions: high-precision localization and intelligent perception in GNSS-denied environments; robust communications and reliable networking in extreme environments; and intelligent information processing and trusted collaboration under weak connectivity and limited mutual trust.

Problems We Address

We study high-precision localization and environmental sensing in GNSS-denied and heavily obstructed environments; precision sensing and intelligent inspection in underground spaces; reliable communications and networking in underground, mining, underwater, ice-covered and other challenging environments; and efficient, trusted collaboration in resource-constrained distributed systems.

PAI OVERVIEW

At a Glance

200+Publications
100+Invention Patents
10+Systems, Equipment & Platforms
2Academic Monographs
COOPERATION

Collaboration Network

Academic & Standards Organizations

IEEE · IET · ITU

Government & Public Platforms

Shanghai Municipal Data Bureau · Jing’an District · Songjiang District

Industry & Technology Partners

China Mobile · China Telecom · China Unicom · ZTE · Huawei / HiSilicon · Wingtech · Shanghai Data Group · INESA · SAIC Motor · Shibei Hi-Tech

Application & Deployment Partners

CIIE · National Exhibition and Convention Center · National Stadium · CCTEG · China Railway Group (CREC) · China Railway Construction Corporation (CRCC) and other engineering partners

Platform Introduction

IET Blockchain

Home institution of the founding Editor-in-Chief; an open-access international journal covering fundamental blockchain research, emerging technologies and applications.

IEEE Global Blockchain Conference

Conference chair and organizing institution; the inaugural conference was held in Shanghai in 2025, connecting frontier research, industry collaboration and international exchange.

IEEE Blockchain Technical Community

Leads the community’s activities in China and supports local groups, conferences, technical content and standards development across China and the Asia-Pacific region.

IEEE Blockchain Platform (China)

Develops the IEEE Blockchain China Regional Office and the IEEE Global Blockchain Conference Technology Transfer Service Center to support academic exchange, industry collaboration and technology transfer.

Shanghai Engineering Research Center for Blockchain and Services

Lead institution; hosted by Tongji University, advancing blockchain infrastructure, privacy computing, decentralized identity, trusted AI, technology transfer and engineering deployment.

MEDIA COVERAGE

Media Coverage

Research outcomes have been covered by CCTV News, People’s Daily, Guangming Daily, China News Service, China Daily, IEEE and other media outlets and institutions.

Shanghai Observer · 2026Embodied intelligence project launched as Tongji experts visit Songjiang service stationPeople’s Daily · 2025IEEE blockchain conference technology-transfer service center established in Jing’anIEEE · 20252025 IEEE Global Blockchain Conference concludes in ShanghaiChina News Service · 2025IEEE holds its global flagship blockchain conference in China for the first timeTongji University · 2024IEEE President Thomas Coughlin visits Tongji UniversityTongji University · 2023Tongji’s “Guide” system serves the China International Import Expo for a sixth consecutive yearIEEE · 2021Chinese scholar appointed co-chair of the IEEE global blockchain communityTongji University · 2021Professor Erwu Liu appointed co-chair of the IEEE global blockchain communityTongji University · 2020IET and Tongji University launch the international journal IET BlockchainCCTV News · 2019Technology innovation upgrades services at the second China International Import ExpoCCTV News · 2018Official app for the first China International Import Expo goes onlineChina Daily · 2018Navigation app gives users a real feel for locationChina News Service · 2018Shanghai scholar wins another award, showcasing internationally leading Chinese positioning technologyTongji University · 2018Tongji team wins national gold award in the “Internet+” innovation and entrepreneurship competitionPeople.cn · 2016Tongji University takes top prize at international indoor localization competitionChina News Service · 2016Tongji professor develops high-precision indoor localization technology achieving one-meter accuracyGuangming Daily · 2014Connecting a “call from the center of the Earth”: Tongji professor develops deep-penetration wireless rescue communication equipmentGuangming Daily · 2014Shanghai scientists develop deep-penetration wireless rescue communication equipment