Tesla Patents Robotaxi Sanitization System - Reveals How It Will Work

By Karan Singh
Not a Tesla App

A new patent claimed by Tesla has revealed some additional details on the upcoming Robotaxi’s Sanitization System – which will automatically sanitize enclosed spaces. It discusses how Tesla expects to use this system, including some hints on the upcoming Robotaxi app. Rimac also recently announced their upcoming robotaxi, which looks a lot like what we may see in Tesla’s Cybercab.

Most interesting is that this patent isn’t strictly based on some specific systems in the Robotaxi itself but is rather based upon an overall routine and process for sanitizing enclosed spaces that are shared among multiple people, particularly around vehicle interiors. This means it is likely applicable to all of Tesla’s vehicles.

You can view the entire patent here, although we went through it all so you wouldn’t have to.

Sanitization

The sanitization patent is focused on observing and analyzing the conditions of the closed space and then generating a sanitization routine based on the conditions, and then finally executing it. This essentially means that the system will scan a vehicle, determine what kind of cleaning is required, and then conduct that cleaning.

Analysis - Interior & Exterior

Let’s take a look at the analysis portion first. There are a few key detection parameters – ambient temperature, humidity, the presence of pathogens or unclean air, and the presence or absence of certain conditions in the enclosed environment. Using a multitude of sensor data, including some from the vehicle itself, the system will create a sanitization plan.

The robotaxi's interior
The robotaxi's interior
Not a Tesla App

The sanitization plan doesn’t just include the interior of the vehicle – but can also consider external parameters like weather and vehicle usage history. Rain, snow, and mud could be some pretty big factors for a Robotaxi cleanup, and taking these into account is essential.

How It’ll Clean

Once the plan is generated, the system will utilize various sanitization routines, based on the plan that was generated. This can include using the HVAC systems, using UV lighting, using steam generators, and a few other processes. The system can also take into account whether the sanitization process can be accomplished by the resources available – e.g. if there is a human or humanoid robot available to accomplish some of the tasks.

There are a few basic methods described in the patent on how Tesla expects to sanitize vehicles, including blowing warm air toward the steering wheel, doors and windows, and the central display to sanitize. It also has a method to expose various parts of the vehicle, including the seats and seatbelts, to a sanitizing UV light.

There are some interesting and unique methods – using active or passive elements to create heat and sanitizing surfaces like the central touchscreen. That’s not all – the patent also talks about tilting the vehicle’s central display to reflect the sanitizing UV light around the vehicle. Tesla has some unique ideas on how to implement its automated sanitization process.

If there’s additional sanitization needed, the system can cooperate with external service robots (possibly Tesla’s Optimus), to sanitize the interior and exterior of the vehicle. It can also direct the Full Self Driving system to adjust the vehicle’s orientation, exposing certain parts of the interior to sunlight.

When and Where to Sanitize

Tesla expects this sanitization routine to begin running immediately after a passenger exits the vehicle, reducing downtime as much as possible between potential passengers. If the sanitization system identifies that deeper cleaning is needed, the system will redirect the vehicle in need of cleaning to a cleaning location, while another vehicle will be directed to the next potential passenger.

There are some Robotaxi-unique features, such as a disinfecting spray system and special disinfecting UV light that are not present in any of Tesla’s current vehicles. Whether these current vehicles will receive a refit or a refresh to include these features remains up in the air at this time, however, the patent did notably use the Model Y as the figure vehicle.

Some other features, such as using humidity, temperature, seatbelt retractors, seat adjustment motors, and motorized vents – are already in every Tesla vehicle.

Killing Germs

One of the most unique things about this patent is Tesla has looked at various airborne pathogens – such as SARS-CoV-2 (COVID-19), amongst others, and identified what temperatures and humidities will kill these off. It will use this information to change the ambient environment in the vehicle to one unsuitable for pathogens to survive, helping to prevent illnesses from transferring from one passenger to the next.

We’re going to see some unique things at Tesla’s Robotaxi unveiling on 8/8, and some more details of how this system functions will probably come up then. Sanitization of Robotaxis is absolutely one of the key steps that will help to build Tesla’s ambitious Robotaxi fleet – and we’re hoping to see more on how they expect to charge Robotaxis in the upcoming weeks.

Tesla Launches Tactical Gray Cybertruck Interior [Video]; Delays Non-Foundation Series Cybertruck

By Karan Singh
Not a Tesla App

Tesla has recently changed the language in its Foundation-series Cybertruck configuration and order invites and is reaching out to customers who have ordered the Tactical Gray Interior or Core Wheels.

Non-Foundation Delays

Tesla has added the following language to its order invites: “Due to continued high demand, we expect to deliver only the Foundation Series through late 2024.

We previously reported that the foundation-series was ending soon, based on the Q&A answers from Elon Musk at the Tesla’s Shareholder Meeting. However, this no longer appears to be the case, and it seems the Foundation series is continuing for at least another quarter, into late 2024.

Tactical Gray Interior Sees Limited Release

Tactical Gray, the updated darker interior for the Cybertruck, as well as the Core wheels, have been delayed. Limited vehicles with Tactical Gray started going out to customers this weekend, but the Core wheels haven’t been shipped just yet.

The default wheels, as well as the Core wheels, are both 20”, but the Core wheels offer lower rolling resistance and slightly more range. The Core wheels also have a smaller aero cover, but we haven’t seen these on a customer truck just yet.

Tesla has begun to reach out to customers offering them a free upgrade to the default wheels and offering them a vehicle sooner if they switch to the white interior instead of the Tactical Gray interior. Customers have also been informed that there may be a delay in receiving their vehicles if they stay with Tactical Gray or with the Core wheels.

Tesla Finally Launches FSD V12.4.2 to Customers with Vision-Monitoring Changes

By Karan Singh
Not a Tesla App

After a month-long delay, Tesla sent FSD v12.4.2 to employees yesterday with update 2024.15.10. After just a few hours of the update going out to employees, Tesla started sending it to OG testers as well, who were already on FSD v12.4.1.

Issues Behind Delay

On X, Elon Musk broke down some of the details behind the delays. He mentioned that part of the issues behind the V12.4.2 delays were based on training. Tesla was seeing fewer interventions with FSD v12.4, but the release suffered from driving smoothness, which ironically was supposed to be one of the key features of this release.

Musk explained that part of the issue was due to too much focus on interventions, and not enough on normal driving. He compared it to training a doctor on emergency room patients, versus training on regular preventative care.

Vision-Based Attention Monitoring Changes

With FSD update 12.4.2, Tesla changed some of the language used for its Vision-Based Attention Monitoring in the release notes. Here’s a breakdown of some of the key points in the language. The changes to the release notes are below. Phrases or words that were removed are crossed out, while those added are in bold.

“When Full Self-Driving (Supervised) is enabled, the driver monitoring system now primarily relies on the cabin camera to determine driver attentiveness. This enhancement is available on vehicles equipped with a cabin camera and only when the cabin camera has clear and continuous visibility of the driver's eyes Cabin camera must have clear visibility (e.g., the camera is not occluded, eyes, arms are visible, there is sufficient cabin illumination, and the driver is looking forward at the road ahead and not wearing sunglasses, a hat with a low brim without sunglasses, or other objects covering the their eyes). Outside of these In other circumstances, the driver monitoring system will continue to primarily rely on a combination of torque-based (steering wheel) and vision-based monitoring to detect driver attentiveness. When the cabin camera is actively monitoring driver attentiveness, a green dot appears next to the steering wheel icon on the touchscreen.

If the cabin camera detects inattentiveness the driver to be inattentive, a warning will appear. The warning can be dismissed by the driver immediately reverting their attention back to the road ahead. Warnings will escalate depending on the nature and frequency of detected inattentiveness, with continuous inattention leading to a Strikeout.

Cabin camera images do not leave the vehicle itself, which means the system cannot save or transmit information unless you enable data sharing.

Arms Need to be Visible and Other Changes

There are various interesting changes here. While some of the changes are just improved wording to make the feature clearer, there are others that are worth highlighting which could point at changes to Tesla’s vision-based monitoring.

The first is the addition of “arms are visible.” Apparently, Tesla now wants to be able to see your arms to better detect attentiveness. Tesla may want to see that your arms are on the steering wheel, or they maybe they want to make sure your arms are moving so that someone isn’t able to post a static photo in front of the cabin camera to circumvent the attention monitoring. The reason isn’t clear, but looks like having your arms visible is now a requirement.

There are other small changes like the removal of a “hat with a low brim,” which was replaced by more generic wording that says the driver’s eyes must be visible.

However, near the end, Tesla removed the portion that said the driver monitoring system will rely on a combination of torque-based (steering wheel) and vision-based monitoring. This was changed to simply say that Tesla will rely primarily on torque-based (steering wheel) monitoring when vision-based monitoring is unavailable. It’s not clear whether this is just semantics and the wording now better describes how the vision-monitoring feature works, or if Tesla made changes so that the vehicle is simply either doing vision monitoring or steering wheel torque detection, and it doesn’t try to combine the two sources to detect whether the driver is paying attention.

Even more interestingly, the last line that says “cabin camera images do not leave the vehicle itself, which means the system cannot save or transmit information unless you enable data sharing,” has been removed. This could point to Tesla saving images of the cabin camera to improve its AI training model.

Tesla will display a green dot on the screen whenever its using its vision-based monitoring system.

Release Date

Either way, we’re glad to finally see FSD v12.4.2 going out to employees and early-access owners. The release is expected to have far fewer interventions and improve vehicle smoothness during braking and acceleration. If there are no major issues found, this update could go wide to all customers with FSD and on update 2024.14 or lower in the coming weeks.

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