hazardous situation
Safety Verification for Evasive Collision Avoidance in Autonomous Vehicles with Enhanced Resolutions
Arab, Aliasghar, Khaleghi, Milad, Partovi, Alireza, Abbaspour, Alireza, Shinde, Chaitanya, Mousavi, Yashar, Azimi, Vahid, Karimmoddini, Ali
This paper presents a comprehensive hazard analysis, risk assessment, and loss evaluation for an Evasive Minimum Risk Maneuvering (EMRM) system designed for autonomous vehicles. The EMRM system is engineered to enhance collision avoidance and mitigate loss severity by drawing inspiration from professional drivers who perform aggressive maneuvers while maintaining stability for effective risk mitigation. Recent advancements in autonomous vehicle technology demonstrate a growing capability for high-performance maneuvers. This paper discusses a comprehensive safety verification process and establishes a clear safety goal to enhance testing validation. The study systematically identifies potential hazards and assesses their risks to overall safety and the protection of vulnerable road users. A novel loss evaluation approach is introduced, focusing on the impact of mitigation maneuvers on loss severity. Additionally, the proposed mitigation integrity level can be used to verify the minimum-risk maneuver feature. This paper applies a verification method to evasive maneuvering, contributing to the development of more reliable active safety features in autonomous driving systems.
- North America > United States > North Carolina > Guilford County > Greensboro (0.04)
- North America > United States > Virginia > Montgomery County > Blacksburg (0.04)
- North America > United States > New York > Kings County > New York City (0.04)
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- Overview (0.93)
- Transportation > Ground > Road (1.00)
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- Automobiles & Trucks (1.00)
NYPD's Spot Robot is back for use in 'hazardous situations'
Back in 2021, the New York Police Department (NYPD) cancelled a planned deployment of the Spot robot dog [aka "Digidog"] following a public backlash. Now, New York City's current law and order mayor Eric Adams has brought the robot dog back for use in "hazardous situations," The New York Times has reported. "Digidog is out of the pound," Adams said at a press conference yesterday in Times Square. The NYPD will acquire two of the robots for $750,000 and only use them in hostage and other critical situations. "I believe that technology is here; we cannot be afraid of it," Adams said.
Digital Twins for Trust Building in Autonomous Drones through Dynamic Safety Evaluation
Iqbal, Danish, Buhnova, Barbora, Cioroaica, Emilia
The adoption process of innovative software-intensive technologies leverages complex trust concerns in different forms and shapes. Perceived safety plays a fundamental role in technology adoption, being especially crucial in the case of those innovative software-driven technologies characterized by a high degree of dynamism and unpredictability, like collaborating autonomous systems. These systems need to synchronize their maneuvers in order to collaboratively engage in reactions to unpredictable incoming hazardous situations. That is however only possible in the presence of mutual trust. In this paper, we propose an approach for machine-to-machine dynamic trust assessment for collaborating autonomous systems that supports trust-building based on the concept of dynamic safety assurance within the collaborative process among the software-intensive autonomous systems. In our approach, we leverage the concept of digital twins which are abstract models fed with real-time data used in the run-time dynamic exchange of information. The information exchange is performed through the execution of specialized models that embed the necessary safety properties. More particularly, we examine the possible role of the Digital Twins in machine-to-machine trust building and present their design in supporting dynamic trust assessment of autonomous drones. Ultimately, we present a proof of concept of direct and indirect trust assessment by employing the Digital Twin in a use case involving two autonomous collaborating drones.
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.04)
- Europe > Germany > Rhineland-Palatinate > Kaiserslautern (0.04)
- Europe > Czechia > South Moravian Region > Brno (0.04)
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