Nissan reinvents autonomous driving in the crowded heart of Tokyo Cars

aljazeera.net
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The concept of a “car that drives itself” has been a dream of engineers since the 1970s, when Japan was taking its first steps with vehicles that followed white lines drawn on the ground at a speed not exceeding 20 miles per hour.

Today, from the heart of the Japanese capital, Tokyo, where modernity intersects with traffic systems, Nissan announces the launch of a completely new era. It is no longer just a laboratory experiment, but has become a tangible reality under the name “AI Drive” technology.

In this report, we delve into the details of an exceptional journey through the world’s busiest streets, to discover how Nissan was able to transform artificial intelligence from mere programming codes into a skilled driver with human sensitivity and anticipation that exceeds our traditional capabilities.

Nissan unveils next-generation ProPILOT featuring AI ahead of FY27 launch Source: Nissan
In its “Ariya” model, Nissan relies on the “multi-sensory” philosophy to create a digital image that matches reality in 360 degrees (Nissan)

An electronic mind behind the wheel

AI Drive technology is the latest quantum leap and radical development in Nissan’s famous ProPilot system. What distinguishes this technology is not just its ability to keep the car on the track, but rather in how it integrates complex software with highly advanced technical hardware.

In the past, assistance systems relied on strict software rules (if A happens, do B), while AIDrive relies on deep neural networks that give the car the ability to “understand context.” The system not only sees pedestrians as moving objects, but also analyzes body language and predicts behavior. If the system senses a person standing at the edge of the sidewalk, it begins to prepare the brakes in advance before the person takes a single step, which moves the experience from “reacting to the event” to “predicting the event.”

In its experimental model, the Ariya, Nissan relies on the “multi-sensory” philosophy to create a 360-degree digital image that matches reality. This arsenal consists of 11 high-resolution cameras, 5 radar systems to monitor relative speeds, in addition to an advanced LiDAR system.

While other companies are moving to eliminate lidar to reduce costs, Nissan insists on its presence as a critical element that provides accurate three-dimensional vision even in complete darkness or heavy fog conditions.

The real genius lies in “data fusion,” where the central processor combines camera data (which gives color and shape) with radar and lidar data (which gives distance and depth), processes all this information and makes a decision within just 100 milliseconds, a response time ten times faster than a human response.

Where does Nissan stand?

In the automotive industry, the Society of Automotive Engineers (SAE) standards are the standard by which vehicle intelligence is measured. At a time when companies are racing to transcend human limits, Nissan has chosen to place its new technology in a “hybrid” and highly advanced area, technically located between the advanced second level (Level 2+) and the third level (Level 3), which raises questions about the fundamental differences between these levels.

To clarify the difference, the fourth level (Level 4) represented by companies such as “Waymo” allows the complete dispensing of humans in specific areas. As for Nissan, it has adopted the philosophy of “two hands apart… and two eyes watching.” This means that the system gives you the freedom to completely remove your hands from the steering wheel, but it requires you to pay attention to the road.

To ensure this, Nissan has invested in internal monitoring systems that use cameras that monitor the eyes and movement of the eyelids. If the system detects driver distraction, it issues immediate alerts, making the driver a partner and not just a passenger, an approach that ensures the highest levels of legal and technical safety.

Shibuya’s amazing test

In a field trial that lasted 40 minutes, in the Shibuya area in Tokyo, the Nissan Ariya faced real challenges that were not pre-programmed, namely:

  • Dealing with sudden pedestrians: In one of the narrow alleys, a woman suddenly rushed in front of the car. Surprisingly, the system sensed her presence at the edge of the sidewalk and automatically slowed down before she even started crossing, making the stop completely safe.
  • Complex intersections: The car successfully maneuvered inside the famous Shibuya intersection, overtaking wrongly parked trucks, and maintaining precise safety distances with cyclists.
  • Streamline: Unlike other self-driving systems that may be characterized by sudden braking or hesitation, Nissan’s AI Drive was as smooth as a professional human driver, eliminating the feeling of fear for passengers.
Nissan unveils next-generation ProPILOT featuring AI ahead of FY27 launch Source: Nissan
“AI Drive” technology is the latest qualitative leap and radical development in Nissan’s famous ProPilot system (Nissan)

From “Aria” to every house

Nissan adopts a strategic vision that goes beyond the concept of exclusive luxury, as it aims to transform “AI Drive” technology from a feature for the elite into a global standard.

The company plans to spread these advanced systems to include 90% of its fleet of models by the end of the current decade, including the best-selling family cars.

This step does not only aim to enhance safety, but through it, Nissan seeks to benefit from “quantitative manufacturing” to reduce the cost of producing sensors and radars, making owning a self-driving vehicle an available and affordable option for the average consumer, and transferring the technology from experimental laboratories to widespread daily use.

On a parallel track, Nissan is leading the “mobility as a service” revolution through a strategic partnership with the smart transportation giant Uber, aiming to launch a fleet of fully self-driving taxis in Tokyo based mainly on the electric “Leaf” model, designed to solve complex social and logistical dilemmas in Japan, such as an acute shortage of drivers and providing safe transportation alternatives for the elderly.

Nissan’s ambition goes beyond the vehicle’s structure to build an integrated ecosystem that connects vehicles to city infrastructure (V2X). By managing traffic data and analyzing real-time flows, the company aims to contribute to the design of “smart cities” characterized by complete flow and non-stop traffic.

This logistical expansion will transform Nissan from a mere car maker into a provider of energy and data services, increasing the efficiency of delivering orders and goods fully automatically, and creating an urban environment in which machines are in harmony with the needs of society with unprecedented speed and accuracy.

Nissan unveils next-generation ProPILOT featuring AI ahead of FY27 launch Source: Nissan
Nissan unveils next-generation ProPILOT featuring AI ahead of FY27 launch Source: Nissan

Global challenges and competition

While companies like Tesla are racing with FSD and General Motors is racing with Super Cruise, Nissan is betting on Japanese reliability. The biggest challenge lies in transferring this precision from the relatively organized streets of Tokyo to more random driving environments in other global cities.

The cost of LiDAR systems also remains an obstacle to making these cars accessible to everyone, which Nissan is working to solve by reducing the size of the equipment and reducing the costs of mass production.

What Nissan is presenting in Tokyo is not just a technical demonstration, but rather a practical statement that the future has already arrived. AI’s ability to protect lives by anticipating human errors before they occur makes AI Drive a safety necessity, not just a luxury.

We may still need a driver behind the wheel for now, but with every kilometer Ariya travels on the streets of Tokyo, the day is drawing closer when the steering wheel will become just a decorative piece in a history museum.



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