A Jiushi autonomous delivery vehicle was filmed dragging a fallen electric scooter in Xianyang, China, after failing to detect the obstacle. The vehicle continued to drive despite the wheel being jammed by the scooter. The manufacturer acknowledged the incident, citing a need to improve the algorithm for detecting irregularly shaped obstacles, and confirmed no injuries occurred.
A Jiushi autonomous delivery vehicle reportedly operating on a delivery route in Xianyang, Shaanxi, was filmed dragging a fallen electric scooter that had allegedly been left in the road after an earlier traffic incident. Company statements said the vehicle attempted to avoid the scooter but failed to fully recognize its shape and position, causing part of it to become caught under a wheel. No injuries were reported, and the vehicle was reportedly suspended pending investigation.
Risk classification
- Primary risk domain: 7 AI system safety, failures, & limitations
- Primary risk subdomain: 7.3 Lack of capability or robustness
The autonomous vehicle failed to detect a fallen scooter due to limitations in its perception system's ability to recognize irregularly shaped obstacles, and its control system lacked the robustness to detect a locked wheel.
Causal factors
- Entity: AI
- Intent: Unintentional
- Timing: Post-deployment
The incident was caused by the autonomous delivery vehicle's perception and control system failing to detect a fallen scooter and continuing to drive after the collision.
EU AI Act risk tier
High Risk: The autonomous delivery vehicle operates in public transport and traffic environments, which represents an application in critical infrastructure with significant implications for public safety.
AI system and alleged parties
- AI system: Jiushi autonomous delivery vehicle (Jiushi Intelligent Technology Co.)
- AI purpose: Autonomous Driving
- Behaviour type: Autonomous
- Alleged developer: Jiushi Intelligent Technology
- Alleged deployer: ZTO Express
- Alleged harmed parties: Road users, Electric scooter owner
Harm severity
Severity ratings are based on this scale.
Highest direct severity in any category: Negligible. Severity is scored from Negligible to Catastrophic in each harm category, for harm the reports describe as caused directly or indirectly by the AI system.
- Physical: direct Negligible, indirect Negligible
- Infrastructure: direct Negligible, indirect Negligible
- Property: direct Negligible, indirect Negligible
- Financial: direct Negligible, indirect Negligible
- Environmental: direct Negligible, indirect Negligible
- Malicious content: direct Negligible, indirect Negligible
- Differential treatment: direct Negligible, indirect Negligible
- Civil rights: direct Negligible, indirect Negligible
- Democracy: direct Negligible, indirect Negligible
- Privacy: direct Negligible, indirect Negligible
- Psychological: direct Negligible, indirect Negligible
- Epistemic: direct Negligible, indirect Negligible
- Child sexual exploitation and abuse: direct Negligible, indirect Negligible
People affected
- Occurrences reported: 1
- People reportedly exposed: 1
Potential causes
Management
- Prioritizing Deployment Over Safety: Accelerated commercial deployment in 20 cities despite software limits.
- Inadequate Risk Assessment: Company failed to assess risks of locked wheels and abnormal obstacles.
Technology
- Perception Shape Recognition Limit: Perception system struggled to identify side-lying electric scooter shape.
- Locked Wheel Detection Failure: The system did not detect or halt when the left front wheel locked up.
- Improper Post-Collision Acceleration: Vehicle resumed normal speed after detecting collision and slowing down.
Data Inputs
- Missing Side-lying Vehicle Data: Lack of training data for side-lying scooters led to classification error.
- Inadequate Obstacle Shape Labels: Algorithm lacks precise labeling for irregularly shaped road debris.
Human Factors
- Delayed Remote Operator Intervention: Operators took minutes to manually pause the vehicle after the collision.
- Operator Remote Control Error: Remote operator rear-ended a parked SUV in manual mode the next day.
Process and Methods
- Insufficient Scenario Testing: Lack of multi-dimensional scenario testing for weirdly-shaped obstacles.
- Inadequate Post-Collision Protocol: Safety protocols allowed the vehicle to resume speed after a collision.
Regulatory Environment
- Rapid Commercial Adoption Incentives: Government incentives accelerated rollout before mature safety regulations.
- Lack of National Safety Standards: Absence of strict national standards for autonomous vehicle fault handling.
Information quality
- Classification confidence: High
- Reason for confidence: The reports provide consistent details about the primary incident, including timestamps from the vehicle's log, the manufacturer's official response, and the specific technical failure.
- Ambiguities identified: The exact speed of the vehicle during the dragging and the precise distance it was dragged are not fully specified.
- Alternative interpretations: None. The event is clearly a perception and control failure of an autonomous delivery vehicle.
An autonomous delivery vehicle in China failed to detect and drag a fallen electric scooter due to a perception algorithm limitation. The incident was a minor, unintentional commercial traffic accident with negligible national security implications across all assessed categories.
- Overall national security impact: Negligible
- Scope: Single nation
- Primary target: No clear primary
- Alleged perpetrator: Unknown
Threat characteristics
- Imminence: Long-term. The incident represents localized commercial AV edge-case performance issues rather than an active national security crisis.
- Autonomy: Full autonomy. The delivery vehicle was operating fully autonomously without a safety driver or real-time human intervention when the collision occurred.
- Novelty: Established threat. Perception and obstacle detection failures in autonomous vehicles are well-documented and have occurred in numerous previous deployments globally.
Impact by dimension
- Physical security: Negligible. The incident involved a low-speed commercial delivery vehicle colliding with an unoccupied scooter. It posed no threat to critical infrastructure, military systems, or national physical security.
- Information security: Negligible. No intelligence compromise, classified data exposure, or information warfare operations were associated with this commercial autonomous vehicle failure.
- Sovereignty: Negligible. The event was a localized traffic incident involving a commercial delivery robot and did not impact state authority, border control, or government operations.
- Economic security: Negligible. The economic impact was limited to minor property damage to a scooter and another vehicle, with no implications for strategic industries, supply chains, or financial systems.
- Societal stability: Negligible. While the incident raised minor public safety concerns on social media, it did not threaten social cohesion, civil liberties, or population-scale stability.