Monthly Archive: December 2021

Mitsubishi Electric EMirai xS Drive concept revealed ahead of CES 2022

Mitsubishi Electric is showing the latest version of its EMirai concept vehicles. The EMirai series has made recurring appearances at CES, showing off the company's — which is a separate entity from Mitsubishi Motors — latest driving technologies. The newest iteration, whose complete name is the EMirai xS Drive Concept, is scheduled for debut at CES 2022.

Past EMirai concepts ("Mirai", like the Toyota hydrogen fuel cell vehicle, means "future" in Japanese) have focused on technologies such as driver biometrics and augmented reality to make help alleviate the task of driving. The EMirai xS Drive continues on this theme with two primary advancements.

In the realm of biometrics, the concept monitors the the driver with a near-infrared camera to detect their health. It not only checks on drowsiness, but emergency situations where an autonomous intervention may be required. It does this by keeping tabs on the driver's respiration rate and pulse, as well as checking for sudden changes in facial expressions like the closing of eyelids or opening of the mouth. If an emergency is detected, the car will take over and park to prevent accidents.

This seems to be geared towards elderly drivers, which tend to live in rural and suburban areas in Japan where public transportation isn't always an option. Mazda recently released a similar technology in Japan as well.

The system can also detect passengers, including children, using radio waves. By not relying on a weight sensor embedded in the seat like in some modern vehicles, the system can detect a child even if he or she is hiding in a footwell.

The EMirai xS Drive also uses a Mitsubishi Electric High Definition Locator to operate adaptive headlights. Operating in conjunction with the driver monitor above, it turns the headlights to better illuminate the direction where the driver's head is turned, such as a curve or slope ahead.

The system also looks for other hazards, like pedestrians who may be crossing a dark road, and uses the adaptive headlights to cast more light on those subjects. It also looks for vehicles approaching from behind, and projects a warning onto the road surface ahead, within the headlight beam spread, so the driver knows what's behind without shifting focus onto a rear-view mirror.

It appears, though, whereas past EMirai concepts have been built around an actual show car, the latest evolution is just a four seats and a dashboard in a standalone cockpit. While Mitsubishi might be on the name of the concept, this is not intended to be an exclusive feature to Mitsubishi Motors' vehicles. The Mitsubishi Group is so vast, with interests in everything from banking to mining, that Mitsubishi Electric will likely develop this solution for use in any brand that is willing to buy the technology.

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Honda launches pilot program to monitor lane markings

One of the obstacles to a fully autonomous future are the roads upon which theoretical autonomous vehicles would drive. Cameras and sensors use the painted lane lines to help them trace a path and help cars stay in their respective lanes. If you’ve ever driven a car with some level of lane-keeping or lane-following assistance, you might’ve noticed that without any lane markings, the system becomes relatively useless.

So, how does one improve matters so you can use driver assistance features in more situations? The answer is relatively simple in concept. Road operators need to maintain our roads better and with driving assistance features in mind. Honda knows this too, and it’s just devised a system to aid road workers in doing exactly that.

The Honda Research Institute is officially beginning a road condition monitoring pilot program. What does that mean? It means that Honda has devised a program that runs on its cars to constantly monitor and evaluate lane marking conditions. Using GPS, sensors and cameras, Honda’s pilot program cars will drive around and collect data on the state of our lane markings. Specifically, the program will be evaluating Ohio’s state of affairs. Honda hasn’t said if it will extend the program beyond Ohio yet, but if successful, we don’t see why it couldn’t expand.

Honda will use four grades for lane markings: green, yellow, grey and red. Green and yellow means “ideal to good.” Grey means there are no markings, and red means “need repair.” The rankings are paired with latitude and longitude data, video clips and images. It’s all then sent over to the Ohio Department of Transportation, and we can then hope the government decides to fix the areas needing repair. Of course, our faith in road operators to maintain roads properly in this country is not absolute, but at least Ohio will have a better grasp of what needs doing.

“Real-time, high-accuracy roadway data captured from connected vehicles has the potential to improve the process of identifying, reporting, and more quickly repairing hazardous road conditions,” says Paritosh Kelkar, scientist at Honda Research Institute.

In addition to reporting lane conditions to Ohio, this system has the capability of reporting a warning to other Honda vehicles. Your Honda could theoretically access the lane marking data in real time using an internet connection and your GPS coordinates and warn you when a section of poor markings is coming up, prompting you to take back full control from the lane-following system. 

Lastly, Honda teases out that it could expand this program to “monitor other types of road conditions.” What those other conditions are, we don’t know yet.

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