# Exploring Living Heritage of 'Smart Canal'

- Link: https://www.thailand-business-news.com/pr-news/exploring-living-heritage-of-smart-canal
- Published: 2026-07-22T07:55:00+07:00
- Author: PR Newswire

HANGZHOU, China, July 22, 2026 /PRNewswire/ — A report from Science and Technology
Daily‌:

 

 

[[

 

[[

The Grand Canal has been flowing for 2,500 years. It still carries boats and water,
and it still runs through cities. But keeping it in working order requires more 
than traditional maintenance today. It requires laser scanning to assess the state
of every stone, sensors to detect the slightest movement, and data to make sense
of it all.

Abubaker Hayaty, a doctoral student at Zhejiang University, has spent years studying
how cultures communicate. His friend Ke Ning works at the Hangzhou Arts and Crafts
Cluster and knows the canal’s history intimately. Both have spent years around this
waterway. But the technology now being used to protect it is new to both of them.

At the Beijing-Hangzhou Grand Canal Museum, a massive screen shows ancient workers
digging the canal with primitive tools. "Seeing this introduction," Hayaty says,"
I have come to appreciate the wisdom and perseverance of the ancient builders."

What he is about to see is how that ancient wisdom is being preserved with modern
tools.

**A bridge made of data**

From the museum, they go to Zhejiang University. In a laboratory at the Cultural
Heritage Institute, engineer Huang Shuo pulls up raw data from the Gongchen Bridge
digital protection project on a screen. A complete 3D model of the bridge floats
beside thousands of white points.

Huang explains that the technology is photogrammetry that uses algorithms to reconstruct
photographed objects. The team used drones, ground cameras, and boats to scan the
bridge from every angle. The result is a digital replica accurate to the millimeter.
Researchers can now monitor the bridge’s condition without touching it.

The data is stored in a server room where cluster computing systems handle the massive
volume. "Regular computers can no longer meet our demands," Huang says.

Diao Changyu, deputy director of the Cultural Heritage Institute at Zhejiang University,
explains: "We aim to transform physical artifacts, which are difficult to preserve
forever, into digital assets that can be copied and passed down permanently."

When Hayaty asks about AI, Diao says he is a technology optimist. In archaeology,
many time-consuming tasks are being sped up, thanks to AI’s power.

**Monitoring a 110-km waterway**

The digitization of one bridge is only the beginning. The Hangzhou section of the
Grand Canal stretches 110 kilometers and contains 11 heritage elements. According
to Shen Ying, deputy director of the Hangzhou Grand Canal Protection Center, these
figures account for one-tenth and one-eighth of the entire Grand Canal system respectively.
The canal passes through 27 cities.

Managing this vast heritage is complex. The canal runs through Hangzhou’s urban 
core, tied to the lives of millions. This requires multi-departmental collaboration.

So Shen’s team built the "Smart Canal" system, a digital platform that integrates
data from multiple sources. It operates on a monitoring network called "Water, Land,
Satellite, and Sky." But technology alone is not enough. Shen says some problems
can be spotted only by going to the venue, doing a foot patrol. Sometimes plants
grow in the bridge cracks, she explains. Tourists might see life and vitality in
that, but if the roots grow too large, they damage the stones. That will eventually
weaken the bridge itself.

Inspectors use what Shen calls "fingertip inspection." They compare pairs of images
side by side, looking for changes. "When we spot a problem, we compare the left 
and right images to find differences," she says. "Those differences are the areas
we need to monitor."

On the 428 boundary markers that define the protected area, small round devices 
have been installed. "That small device is like a digital armor," Shen says. "It
is an online monitoring module."

Gongchen Bridge has a structural monitoring module. Blue markers on the 3D model
indicate cracks or subsidence identified over years of monitoring. It is like taking
the bridge’s pulse and diagnosing its condition, Ke explains.

At Fengshan Water City Gate, the only surviving water gate among the 15 built in
the Yuan Dynasty, monitoring is more precise. Researchers collect data on subsidence,
bulging, arch deformation, and cracks. Hu Chaoqiao, deputy head of the Heritage 
Monitoring Department of the Hangzhou Grand Canal Protection Center, says they use
a four-color early warning system to denote the level of danger: red, orange, yellow,
and green.

A small inclination sensor functions like a nerve ending. "In the near future, it
will transmit changes to our Smart Canal platform 24 hours a day," Hu says. "This
is not merely an upgrade. It is a key advancement for the entire monitoring system."

**From the lab to the public**

Technology serves not just experts but millions of visitors.

At the Beijing-Hangzhou Grand Canal Museum, Deputy Director Xia Handan shows Hayaty
a 26-meter-long scroll depicting the canal’s route during the Qing Dynasty. "The
painting uses text to label each location," she explains. "We can trace which cities
and water facilities the canal passed through."

A data platform lets visitors explore the canal’s story. "We have gathered scattered
information on this screen," Xia says. "Visitors can explore food, scenery, and 
customs, and learn how the canal changed daily life."

At the Hangzhou Arts and Crafts Museum, 351 artifacts have been digitally preserved
through 360-degree scanning. "Visitors can select an artifact and view its complete
digital record," Ke says, "including name, age, and a rotating 3D image."

"Is it possible I won’t need to come to the museum at all in the future?" Hayaty
asks. The answer is yes. The museum already offers 360-degree virtual tours on its
website and WeChat account.

**Legends on the water**

The most dramatic fusion of technology and experience happens on the water.

At Wulin Gate, Hayaty and Ke board a boat for an augmented reality (AR) water tour,
launched in October 2025. Passengers wear Rokid’s AR glasses that blend real scenery
with animated stories about the canal’s legends.

Shen Jiahuan, a Rokid representative, explains: "We dug deep into the cultural stories
behind each scenic spot and produced animations. With our Optical See-Through solution,
you see both the real scenery and the animated stories."

A central control system manages the experience. "At important scenic spots like
the Xiangji Temple and Gongchen Bridge, all passengers see the same story at the
same time," she says. "This creates shared cultural resonance."

Li Linwei, spokesperson of the Hangzhou Water-Land Transport & Tourism Development
Group, says the tour started last October. "Visitors used to only hear stories from
the tour guide. We wanted them to experience it visually. So we added AR glasses
to blend virtual stories with real scenery."

As the boat returns, Hayaty reflects that the Grand Canal is a living cultural heritage."
We use technology to record it, understand it, and protect it. Technology helps 
us observe it from perspectives we’ve never had before," he says.

---

  |  This article was produced by Cision PR Newswire, our trusted news partner. The views expressed and the content presented here are solely those of the author and may not fully reflect the opinions of Thailand Business News. |

---

 
**Read the original article :** [Exploring Living Heritage of 'Smart Canal' ](http://www.prnasia.com/story/archive/5008960_CN08960_0?rand=184833)
