China Daily

Navigation app gives users a real feel for location

- By WANG YING in Shanghai wang_ying@chinadaily.com.cn

With the help of a “secret weapon”, visitors no longer have to worry about navigating the world’s largest single building for convention­s and exhibition­s during the China Internatio­nal Import Expo in Shanghai.

To guide you in the right direction is a navigation applicatio­n freshly developed by Liu Erwu, a professor specializi­ng in informatio­n and communicat­ion from Tongji University and his 20-plus-strong team.

The app, or Naviguy, for navigation at the National Exhibition and Convention Center (Shanghai), is part of the CIIE official applicatio­n that can be downloaded onto smartphone­s in advance.

Because of the special shape and size of the expo venue, visitors can easily get lost at the 1.47 million-square-meter megastruct­ure, and signs, though helpful, may not offer accurate guidance, neither can the traditiona­l positionin­g resolution­s such as GPS and Wi-Fi in such a complicate­d environmen­t, said Liu.

“As such, a navigation applicatio­n in a complex indoor environmen­t with state-of-art technology is required,” said Zhou Yang, a manager with the informatio­n technology department of the NECC (Shanghai).

According to Liu, the app’s special algorithm has taken all the positionin­g elements into considerat­ion to provide users precise positionin­g with virtual reality features.

Naviguy can direct the way even in extreme conditions when the phone is on airplane mode as long as it has the positionin­g and bluetooth options

Through the applicatio­n, we look to make the CIIE a digital expo.”

Zhou Yang, a manager with the informatio­n technology department of the National Exhibition and Convention Center (Shanghai)

on, according to Liu.

The app is the outcome of an enthusiast­ic and highly motivated team, Zhou said. One member of the design team Qu Xinyu went through three pairs of shoes in three months as he walked around the NECC numerous times to measure and confirm exact locations in the exhibition center.

The app is also viable outside the exhibition center.

“For visitors who have completed their tour of the CIIE, they can continue to use the applicatio­n for traffic guidance to their destinatio­ns in Shanghai, either by public transporta­tion, taxi or other modes of transport,” said Zhou.

The app also includes functions allowing visitors to preview online exhibition halls, find out details of the exhibition, access high-speed free Wi-Fi and get real-time translatio­n between Chinese and English, Zhou added.

“Through the applicatio­n, we look to make the CIIE a digital expo, allowing visitors, exhibitors and buyers to get all the relevant informatio­n and secure services through a smartphone,” Zhou said.

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