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AI Dead Reckoning: Overcome GPS Denial

Aug 4, 2024

6 min read

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Image of a UAV at night on a tarmac

"Photo by: Tech. Sgt. Jim Bentley"


Have You Ever Felt the Panic of Losing GPS?

Imagine leading your team through hostile terrain, and suddenly, your GPS goes dark or the enemy jams it. It's a gut-wrenching moment. We've all been trained to pull out the map and compass, but let's face it, that's not ideal when speed and precision are critical. In those moments, we need something more reliable, something that doesn’t rely on satellites orbiting thousands of miles above us.


The Digital Age: A Double-Edged Sword

Technology has given us a huge advantage on the battlefield. But what happens when the enemy jams our GPS? Falling back on old-school navigation slows us down and can be risky. We need a solution that works even when the digital tools fail us. This is where AI Dead Reckoning comes into play. It’s a technology that we’re working on, one that could change how we navigate in the most challenging environments.


Introducing AI Dead Reckoning

AI Dead Reckoning is an AI naviagation system aiming to keep us moving accurately even when GPS is down. Current systems use filters like the Kalman filter to predict movement, but these are based on old Cold War-era technology. They need GPS to stay accurate, which isn't always reliable in combat. What we’re developing is something far more advanced, leveraging the power of artificial intelligence to ensure accuracy and reliability.


The Flaws in Traditional Navigation Systems

Traditional filters assume that sensor noise is constant, which isn’t true in the real world. This assumption limits their accuracy and introduces errors over time. By using deep learning, we can train AI to understand and adapt to these variations. The result? An AI Kalman filter that works without GPS, providing the same accuracy and speed. This technology is designed to learn and adapt from the environment, offering a significant improvement over what we currently have.


Why AI Dead Reckoning?

  1. Precision: Maintains high accuracy in GPS-denied environments.

  2. Speed: Keeps our operations fast and efficient.

  3. Reliability: Reduces our dependency on GPS, lessening the risk of signal jamming.

  4. Adaptability: Learns and adapts to different conditions, ensuring consistent performance.


Real-World Scenarios

You're navigating a city with your team, and the enemy's jamming your GPS. Traditional tools are too slow. With AI Dead Reckoning, you maintain your route, avoid ambushes, and hit your objectives on time. This technology can increase mission success rates and keep us safer. It’s not just about getting from point A to point B; it’s about doing it with the precision and speed that modern warfare demands.


Imagine moving 45 kilometers under the cover of darkness. It’s not a well-lit, feature-rich landscape where you can pick a spot and move towards it. You’re dealing with unfamiliar terrain, dense woods, mud hut villages, or rocky mountain sides. It’s pitch dark, making it hard to see and even harder to know if you've veered off your azimuth. Using roads is not an option, as it would make you an easy target for ambushes. Instead, you're moving cross-country through an environment you’ve never navigated before. This is where AI Dead Reckoning shines, providing the precision and guidance you need to stay on course and reach your objective safely and efficiently.


In another scenario, think about a convoy moving through a desert. GPS signals are weak, and dust storms can disrupt satellite communication. Relying solely on traditional methods could mean delays and increased risk. With AI Dead Reckoning, the convoy can navigate accurately, maintain its speed, and reduce the chances of being targeted by the enemy. The technology offers a robust solution to a common and dangerous problem.


Data-Driven Insights

Using data from various sources and environments, AI navigation demonstrates significant improvements over traditional methods. The AI continuously learns and improves, making navigation more reliable over time. This isn’t just theoretical; we’re seeing real improvements in simulations and initial field tests. The data supports our belief that AI Dead Reckoning is the future of military navigation.


Challenging the Status Quo

Some might say relying on advanced tech makes us vulnerable. But AI Dead Reckoning is different. It learns and adapts, offering a reliable alternative to GPS. This challenges the idea that old methods are the only fallback. By continuously improving and adapting to new data, AI Dead Reckoning provides a level of reliability that traditional systems simply can’t match.


Thinking Outside the Box

It might seem odd to trust AI navigation when tech fails, but AI Dead Reckoning proves advanced tech can solve tech failures. Deep learning helps us create a tool that surpasses both traditional methods and GPS-dependent systems. This isn’t just about replacing one technology with another; it’s about fundamentally changing how we approach navigation and situational awareness.


The Unique Value of AI Dead Reckoning

This tech offers reliable, precise navigation in tough environments. It ensures we can maintain our operational speed and accuracy, no matter what. AI Dead Reckoning is a significant leap forward, providing benefits that extend beyond the battlefield. It’s about enhancing our capabilities and ensuring we can perform at our best, even under the most challenging conditions.


In-Depth Look at AI Dead Reckoning Technology

The Basics of AI Dead Reckoning

AI Dead Reckoning combines traditional navigation methods with advanced artificial intelligence. At its core, it uses sensor data to predict movement, similar to how current systems work. However, the addition of AI allows for much more accurate and reliable predictions. This is achieved through machine learning algorithms that can adapt to new data and learn from past experiences.


How It Works

The system takes input from various sensors, including accelerometers, gyroscopes, and magnetometers fuses them and provides a coherent feature map for downstream AI. These sensors provide data on movement, direction, and speed. The Neural Network is then trained on vast amounts of navigation data to learn to predict how far and how fast the soldier has moved. This allows it to make accurate predictions about the user's location and movement, even in the absence of GPS signals. 


The Role of Deep Learning

Deep learning is a subset of machine learning that uses neural networks with many layers (hence "deep"). These networks can learn complex patterns in data, making them ideal for tasks like navigation. In the case of AI Dead Reckoning, deep learning algorithms can learn the characteristics of different environments and adapt to them. This means the system can provide accurate navigation in a wide range of conditions, from dense urban areas to remote deserts.


Real-World Applications and Testing

Simulated Environments

We are planning to conduct extensive testing in simulated environments to evaluate the performance of AI Dead Reckoning. These simulations will mimic various GPS-denied scenarios, such as urban canyons, dense forests, and underground tunnels. The goal is to ensure the system maintains high accuracy even in challenging conditions.


Field Tests

In addition to simulations, field tests will be conducted to validate the technology in real-world scenarios. These tests will involve military units navigating through diverse terrains without relying on GPS. Feedback from these tests will be crucial in refining and improving the system.


Continuous Improvement

One of the key advantages of AI Dead Reckoning is its ability to continuously improve. As the system gathers more data, its algorithms become more accurate and reliable. This means that over time, the technology will only get better, providing even more precise navigation.


Integration with Other Technologies

AI Dead Reckoning is not a standalone solution. It can be integrated with other technologies to enhance its capabilities further. For example, combining it with satellite imagery and real-time data feeds can provide a comprehensive situational awareness solution. This integration allows for more informed decision-making and improved operational efficiency.


Potential Beyond the Battlefield

While AI Dead Reckoning is primarily designed for military use, its potential applications extend beyond the battlefield. Emergency responders, explorers, and even everyday users can benefit from this technology. By providing reliable navigation in GPS-denied environments, AI Dead Reckoning has the potential to revolutionize how we navigate and interact with the world around us.


Revolution Pathfinding with Deca Defense

We're developing the next generation of military navigation. Equip your hardware with AI Dead Reckoning to stay on course, even in the toughest conditions. Contact us to learn how AI Dead Reckoning can enhance your operations. This is not just about improving our navigation capabilities; it’s about ensuring that we can continue to operate effectively in any environment, under any conditions.


Aug 4, 2024

6 min read

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59

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