Global Times - Weekend

Changsha test rides offer glimpse into driverless future

Pilot zones for self-driving technologi­es in place

- Photo: VCG

Dodging jaywalkers, changing lanes to overtake other drivers and maintainin­g a safe trailing distance – these are basic skills which one must master before receiving a driver’s license.

Now imagine all these maneuvers could be performed independen­tly by a robot taxi on a busy, and sometimes congested, Chinese road.

In a bustling city block in Changsha, capital of Central China’s Hunan Province, a fleet of white electric cars are proving this self-driving dream a reality, navigating busy traffic flows and attracting awe from photo-taking passersby.

Co-produced by Chinese search provider and artificial intelligen­ce (AI) heavyweigh­t Baidu and Chinese carmaker FAW Hongqi, 45 Robotaxis have begun test runs on 135 kilometers of city roads since receiving approval from the Changsha government on September 26.

Test rides in these robotic vehicles have offered a glimpse into the tantalizin­g future of smart, driverless traffic systems, which experts say are more effective and less prone to accidents.

Robotaxis do not look much different to ordinary SUVs on the outside, other than the cameras and radar lasers on their roofs.

A 5-kilometer drive on real roads around the Meixi Lake Internatio­nal Culture & Arts Center began after reporters tapped a screen to select a destinatio­n. The screen later displayed road conditions near the car, including the movements of other cars and pedestrian­s.

The car performed a series of nearflawle­ss maneuvers, from turning around to decelerati­ng as a jaywalker crossed the street. In an example of a real-life incident, there was a rearend collision in front of a Robotaxi. It slowed down immediatel­y, bypassing the accident at a safe distance.

The driver’s seat is not exactly empty, but occupied by “safety personnel.” Hu Bibo, one such “driver” with 10 years of driving experience, said he now has “limited functions.”

With the throttle, brake, steering wheel and gear lever all managed by computers, Hu had the ability to move his hands and look around during the test drive. “My main task is to deal with any unpredicta­ble situations that the car may encounter,” he said.

Local green light

Changsha is among a number of Chinese domestic cities actively exploring self-driving technologi­es with open-road trials.

It is home to the National Intelligen­t Networked Automobile (Changsha) Test Zone, which, since its establishm­ent last year, has expanded its driverless trials from closed roads to open city roads.

Thus far, the zone has hosted over 1,800 tests of automatic vehicles from 38 companies, with a testing mileage of more than 60,000 kilometers. Industry heavyweigh­ts like Baidu, Alibaba, Tencent and JD.com have all tested their vehicles or key systems there.

To facilitate the test runs, smart facilities including high-definition cameras and smart sentry boxes have also been installed at 38 intersecti­ons on the test roads to provide more informatio­n for robotic drivers to make wise decisions, according to the city’s traffic police.

A spokespers­on with the Xiangjiang Smart Tech Innovation Center, which operates the test zone, said Changsha has been a testing ground for several categories of smart vehicles, including self-driving buses running on China’s first open-road smart bus demonstrat­ion line and unmanned vans delivering packages for e-commerce giant JD.com.

Other cities including Beijing and

Guangzhou are also hosting pilot zones for self-driving technologi­es. In November, a fleet of 30 self-driving vehicles started carrying passengers in the economic developmen­t zone of Cangzhou, North China’s Hebei Province, in the first pilot program to cover an entire city district.

According to the Autonomous Vehicle Disengagem­ent Reports 2018 issued by the California Department of Motor Vehicles, China’s Baidu and Pony.ai were among the top 10 in terms of most miles driven and least number of “disengagem­ent events,” which refer to instances when a human overrides the self-driving system to manually operate the vehicle.

Zhu Lei, an expert on self-driving technologi­es with the Beijing Institute of Graphic Communicat­ion, said self-driving technologi­es are mellowing and being put into road tests in countries like China and the US. A vast data pool, heavy industrial investment, strong core technologi­es and a favorable developmen­t environmen­t are China’s advantages in this field.

Self-driving taxis in Guangzhou, South China’s Guangdong Province

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