Bootcamp AI
5 min readMar 15, 2024

ROS and AI: An exploration of how AI and machine learning can be integrated with ROS for advanced robotic applications

Robot Operating Systems (ROS) and Artificial Intelligence (AI) are two of the most rapidly advancing technologies in the field of robotics. ROS is an open-source, flexible software framework that provides a set of tools and libraries for building advanced robotic applications. AI, on the other hand, is a rapidly growing field that involves the development of algorithms and computer programs that can perform tasks that typically require human intelligence. In recent years, there has been a growing interest in the integration of these two technologies to create advanced robotic applications that are capable of performing complex tasks with greater efficiency and accuracy.

Let’s learn more about how AI and machine learning can be used with ROS and look at the different ways this can be used.

Why integrate AI and Machine Learning with ROS?

The integration of AI and machine learning with ROS has many advantages.

  1. Improved decision making: AI and machine learning algorithms can be integrated with ROS to provide robots with the ability to make decisions based on the data they collect. This leads to more efficient and effective operation of the robots.
  2. Enhanced perception: AI algorithms can be used to enhance the perception capabilities of robots, allowing them to better understand their environment and interact with it.
  3. Increased automation: AI algorithms can automate tasks that would otherwise require human intervention, leading to increased efficiency and reduced costs.
  4. Improved safety: AI algorithms can be used to provide robots with a better understanding of their environment, allowing them to make safer decisions and avoid dangerous situations.

There are several ways to integrate AI and machine learning algorithms with ROS, depending on the specific requirements of the application. Some of the common approaches include:

  1. Developing custom AI algorithms: Developers can develop custom AI algorithms that can be integrated with ROS using the ROS libraries and tools.
  2. Using existing AI libraries: Developers can use existing AI libraries, such as TensorFlow, PyTorch, or OpenCV, to integrate AI algorithms with ROS.
  3. Using ROS packages for AI: There are several ROS packages available for AI and machine learning, such as ROS machine learning (RML), ROS navigation stack, and ROS perception. Developers can use these packages to integrate AI algorithms with ROS.

Applications of AI and Machine Learning with ROS

The integration of AI and machine learning with ROS has many applications, ranging from small hobby robots to large industrial robots. Some of the common applications include:

  1. Autonomous vehicles: AI algorithms can be used to provide autonomous vehicles with the ability to make decisions, such as navigation and obstacle avoidance, based on the data they collect.
  2. Service robots: Service robots can be equipped with AI algorithms to enhance their perception capabilities, allowing them to better understand their environment and interact with it.
  3. Industrial robots: Industrial robots can be equipped with AI algorithms to automate tasks, such as material handling and assembly, leading to increased efficiency and reduced costs.
  4. Medical robots: Medical robots can be equipped with AI algorithms to enhance their perception capabilities and make decisions based on the data they collect, leading to improved diagnosis and treatment.

In terms of AI algorithms that can be integrated with ROS, there are several options available, including deep learning, computer vision, and natural language processing. For example, deep learning algorithms can be used to process images and videos from the robot’s sensors, and then use that data to make predictions about the environment. Computer vision algorithms can be used to extract information about the environment from images and videos, and then use that information to control the robot’s actions. Finally, natural language processing algorithms can be used to allow the robot to communicate with humans, either through voice or text.

OpenAI + Figure

We recently saw an application of AI with robotics, these robots can:

  • plan future actions
  • reflect on its memory
  • explain its reasoning verbally

All behaviors are learned (not teleoperated) and run at normal speed (1.0x). They feed images from the robot’s cameras and transcribed text from speech captured by onboard microphones to a large multimodal model trained by OpenAI that understands both images and text. The model processes the entire history of the conversation, including past images, to come up with language responses, which are spoken back to the human via text-to-speech. The same model is responsible for deciding which learned, closed-loop behavior to run on the robot to fulfill a given command, loading particular neural network weights onto the GPU and executing a policy.

Connecting Figure 01 to a large pretrained multimodal model gives it some interesting new capabilities.

Figure 01 + OpenAI can now:

  • Describe its surroundings.
  • Use common sense reasoning when making decisions. For example, “The dishes on the table like that plate and cup are likely to go into the drying rack next”.
  • Translate ambiguous, high-level requests like “I’m hungry” to some context-appropriate behavior like “hand the person an apple”.
  • Describe *why* it executed a particular action in plain english. For example, “It was the only edible item I could provide you with from the table”.

Conclusion

The integration of AI and machine learning with ROS has many advantages and applications, ranging from small hobby robots to large industrial robots. With the increasing popularity and advancements in these technologies, we can expect to see more advanced robotic applications in the near future.

Additionally, the integration of AI with ROS provides developers with a unified and standardized platform to create and deploy advanced robotic systems. With the right tools and techniques, developers can create robots that can make decisions, enhance their perception capabilities, automate tasks, and improve safety.