Safety

At Navya Mobility, safety drives every innovation. Our autonomous vehicles, built for both private sites and public roads, place the protection of passengers and all road users at the core of their design and deployment.

our philosophy

Provable safety

The transition from a human driver to an autonomous system represents a fundamental shift in responsibility. Our safety philosophy is based on a fundamental principle:provable safety.

It is not just about believing our vehicles are safe, but about proving it through rigorous processes, exhaustive validation, and complete transparency.

Our commitment is built on three pillars:

Robust Design

Integrating safety from the very first line of code and the first design schematic.

Exhaustive Validation

Running our systems through large volume of scenarios in simulation before any real-world deployment.

Rigorous Adaptation

Applying the strictest safety standards based on the vehicle's operating environment

Our safety process

A Safety Framework Adapted to Each Environment

An autonomous vehicle does not face the same challenges in an urban environment, in open road environment, or in an industrial site. That is why our approach to safety is contextualized, drawing on the most relevant regulatory frameworks for each use case.

On Open Roads

The Rigor of ISO 26262 

For our vehicles intended for public roads, the international standardISO 26262 "Road vehicles - Functional safety"is our benchmark. It provides us with a systematic methodology for managing risks related to potential failures of electrical and electronic systems.

Our ISO 26262 process includes:

Hazard Analysis and Risk Assessment (HARA):

We identify all potential hazards (e.g., unintended acceleration). For each hazard, we assess its risk level based on three factors:

Severity (S)

The severity of potential consequences.

Exposure (E)

The likelihood of being in the situation where hazard can occur.

Controllability (C)

The ability of a human driver to avoid the accident if the failure occurs.

Diagram showing CE marking and compliance with EU Machinery Directive for autonomous vehicles
On Open Roads

ASIL Determination

The result of the HARA allows us to assign an Automotive Safety Integrity Level (ASIL) to each function, ranging from A (lowest) to D (most critical). An ASIL D function, such as autonomous braking, requires the highest level of rigor in design, testing, and validation.

On Private Sites

Mastery of the Machinery Directive

In controlled environments like factories, warehouses, or large business parks, our vehicles are considered machinery. They therefore comply with the European regulations on machinery (currently Regulation (EU) 2023/1230, replacing Directive 2006/42/EC).

CE marking framework

From Risk Assessment to certification

Our CE marking process ensures that the vehicle is intrinsically safe for operators and nearby people:

Comprehensive Risk Analysis

We assess all mechanical, electrical, and operational risks specific to the site's environment.

Compliant Design

We integrate the Essential Health and Safety Requirements (EHSR) from the design phase (e.g., emergency stop buttons, proximity detection systems).

Compilation of the Technical File

We document all analyses, diagrams, and tests proving the vehicle's conformity.

Declaration of Conformity and CE Marking

We certify that our vehicle meets all regulatory requirements, authorizing its commissioning on the site.

Diagram of Navya hazard analysis and risk assessment (HARA) for autonomous vehicles
On Private sites

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safety

Technology at the Service of Safety

Our regulatory framework is supported by a technological architecture designed for resilience and reliability.

360° Perceptionand Redundancy

Our vehicles "see" the world through a suite of complementary sensors: LiDAR, cameras, and radar. This redundancy is crucial. A camera can be blinded by the sun, but the LiDAR and radar will continue to function.

The radar sees through fog, where LiDAR may be limited. The fusion of this data creates a robust and reliable digital image of the environment, even in degraded conditions.

360° Perceptionand Redundancy

"Fail-Operational" Architecture

Our vehicles "see" the world through a suite of complementary sensors: LiDAR, cameras, and radar. This redundancy is crucial. A camera can be blinded by the sun, but the LiDAR and radar will continue to function.

Fail-safe

Afail-safesystem enters a safe state in the event of a failure (e.g., complete stop of the vehicle).

fail-operational

Afail-operationalsystem, thanks to hardware and software redundancies, can sustain failure while continuing to operate safely, long enough to move to a safe area. This is the guarantee that the vehicle will never become immobilized in a dangerous position.

Cybersecurity by Design (ISO/SAE 21434)

An autonomous vehicle is a connected vehicle. To protect it against hacking threats, we apply the ISO/SAE 21434 standard throughout its entire life cycle. From design to software updates, we integrate protection mechanisms to ensure the integrity of our systems and the security of our passengers' data.