In a major step toward smarter, cleaner, and safer public transportation, PadBot cleaning and patrol robots have officially been deployed at the Zhongshan 8 Road Bus Station in Guangzhou. By leveraging advanced AI and robotics, the station is upgrading its services to deliver both improved sanitation and enhanced security—creating a more comfortable and reassuring travel experience for passengers.
PadBot Patrol Robot S2: Safeguarding the Station 24/7
Zhongshan 8 Road Bus Station is one of the busiest transport hubs in western Guangzhou, connecting 18 bus lines with the Zhongshan 8 Metro Station. Located next to South China’s largest children’s clothing market, the station experiences high passenger density and constant foot traffic, making full-time, manual security patrols almost impossible.
The PadBot S2 patrol robot now acts as a “digital sentinel,” providing 24/7 security coverage. Equipped with HD cameras and smart sensors, the S2 can monitor all four levels of the bus station with comprehensive, blind-spot-free surveillance.

Its intelligent features go far beyond routine patrols:
Fire risk detection: The S2 quickly identifies abnormal temperature changes or smoke density, triggering alarms and alerting the control center in real time.
Flooding prevention: It detects water accumulation on the floor and coordinates with cleaning robots for immediate removal.
Nighttime security: With advanced image recognition, the robot can identify unauthorized entries at night to prevent theft or vandalism.
Passenger safety & order: If a passenger falls, drops an item, or creates a disturbance, the robot issues instant voice alerts and sends incident details to the management system, ensuring faster staff response.

“Before, patrols had to be done one floor at a time. Now, the robot can ride the elevator and respond instantly to any situation. Security feels more reliable than ever,” said a station manager.
PadBot Cleaning Robot: Always Clean, Always Ready
Maintaining cleanliness in a large transit hub means more than sweeping floors. Corners, escalator bases, and high-traffic areas require both deep cleaning before peak hours and dynamic upkeep throughout the day. Traditional manual methods often fall short—PadBot’s cleaning robot fills the gap.

The robot is equipped with smart navigation and obstacle avoidance technology, allowing it to plan optimal cleaning routes while maneuvering around passengers and obstacles with ease. Its all-in-one system combines sweeping, vacuuming, and mopping, delivering high-efficiency results. On a full charge, it can operate continuously for up to 8 hours—deep-cleaning the entire station before the first bus of the day, and dynamically adjusting its route during operating hours for real-time cleanliness.
“Before, we had to crouch under escalators to scrub. Now the robot can slide right in. It saves us a lot of effort and keeps the environment noticeably cleaner,” said a station cleaning staff member.
Smart Duo, Smarter Operations
Together, the PadBot Patrol Robot S2 and Cleaning Robot form a “smart duo,” seamlessly coordinating tasks to achieve results greater than the sum of their parts. Both robots can independently ride elevators and cover all station levels, completing a full spectrum of patrol and cleaning duties.
By transforming the traditional “human-driven” operations model into an “AI-powered collaborative” system, PadBot is setting a new benchmark for intelligent public transit services. The deployment at Zhongshan 8 Road Bus Station demonstrates how robotics can enhance passenger safety, cleanliness, and overall satisfaction—while paving the way for smarter, more sustainable urban mobility.

