Unmanned Aerial Systems - A Systems Engineering Case Study

TL;DR

Exploring systems engineering in developing unmanned aerial systems.

Transcript

good morning welcome to the uh Mo's course of systems engineering and as we uh continue in the learning more about systems engineering and the systems Engineering Process uh we decided to have a small case study today to see how the intricacies of the systems engineering process is put into place when a specific scenario so today we will do... Read More

Key Insights

• Unmanned Aerial Systems (UAS) are complex systems comprising an airframe, propulsion, control, communication, and payload, designed for missions without onboard pilots.
• UAS are advantageous for '3D missions' (dull, dirty, dangerous), minimizing pilot risk, and are cost-effective compared to manned aircraft.
• Challenges with UAS include safety concerns like midair collisions, lack of trained civilian pilots, and unclear regulatory frameworks.
• UAS are classified based on range and altitude, with categories like lightweight, short-range, medium-range, and long-range systems.
• Key missions for UAS include intelligence, surveillance, reconnaissance (ISR), strike operations, resupply, combat search and rescue (CSR), and environmental monitoring.
• The development process involves understanding customer requirements, which can initially be ambiguous and need clarification through inquiry and resolution.
• Developing UAS requires translating customer needs into specific, measurable, and achievable specifications, ensuring they are technically feasible and cost-effective.
• Systems engineering involves exploring viable alternatives and developing interdisciplinary teams to address complex requirements and constraints.

Questions & Answers

Q: What are the key components of an Unmanned Aerial System?

An Unmanned Aerial System (UAS) comprises five key components: the airframe, which is the main structure of the UAV; propulsion, which powers the UAV; control systems, often referred to as autopilot; communication systems, which include data links for remote control; and payload, which includes any equipment or cargo the UAV carries. These components work together to ensure the UAS functions effectively for its intended missions.

Q: Why are Unmanned Aerial Systems preferred for certain missions?

Unmanned Aerial Systems (UAS) are preferred for certain missions due to their ability to perform '3D missions' (dull, dirty, dangerous) without risking human life. They are cost-effective, as they eliminate the need for human life support systems and can be produced and operated at a lower cost. Additionally, UAS can operate for extended periods without the limitations of human endurance, making them ideal for long-duration missions.

Q: What are the classification criteria for Unmanned Aerial Systems?

Unmanned Aerial Systems (UAS) are classified primarily based on range and altitude. Categories include lightweight systems with a range of 25 km or less, short-range systems with a range of 25 to 100 km, medium-range systems with a range of 100 to 200 km, and long-range systems with a range of over 200 km. Altitude capabilities also vary, influencing the classification and potential applications of the UAS.

Q: What challenges do Unmanned Aerial Systems face?

Unmanned Aerial Systems (UAS) face several challenges, including safety concerns like midair collisions due to the lack of onboard pilots to make real-time decisions. There is also a shortage of trained civilian pilots, leading to potential mishaps. Additionally, regulatory frameworks for UAS are still developing, creating uncertainty in their deployment. The lack of real-time decision-making and casual attitudes among untrained operators further exacerbate these challenges.

Q: How are customer requirements for UAS typically gathered and refined?

Customer requirements for Unmanned Aerial Systems (UAS) are gathered through an iterative process of inquiry and resolution. Initially, customers provide a broad set of requirements, often ambiguous. Systems engineers then engage in detailed discussions to clarify these needs, asking probing questions and refining the requirements into specific, measurable, and achievable specifications. This process ensures that the final product aligns with the customer's needs and expectations.

Q: What are some typical missions of Unmanned Aerial Systems?

Unmanned Aerial Systems (UAS) are employed in various missions, including Intelligence, Surveillance, and Reconnaissance (ISR) operations, where they gather and monitor information. They are also used in strike missions to launch weapons, resupply operations to deliver supplies, Combat Search and Rescue (CSR) to locate missing personnel, and environmental monitoring tasks like pollution assessment. These missions leverage the UAS's ability to operate in challenging environments without risking human life.

Q: What role does systems engineering play in developing UAS?

Systems engineering plays a crucial role in developing Unmanned Aerial Systems (UAS) by ensuring that customer requirements are translated into specific, measurable, and achievable specifications. It involves exploring viable alternatives, addressing technical feasibility, cost-effectiveness, and developing interdisciplinary teams to tackle complex challenges. Systems engineering ensures that the final UAS product meets the customer's needs while adhering to constraints and regulatory requirements.

Q: How are viable alternatives explored in UAS development?

In Unmanned Aerial Systems (UAS) development, viable alternatives are explored through a systematic process involving the evaluation of different design options and configurations. Systems engineers consider various factors, such as cost, technical feasibility, and customer requirements, to identify the most suitable alternatives. This process includes computational studies, component selection, and the development of multiple design prototypes, ensuring that the chosen solution meets the desired specifications and constraints.

Summary & Key Takeaways

• Unmanned Aerial Systems (UAS) are designed for missions without onboard pilots, offering advantages like reduced pilot risk and cost-effectiveness. They are used in various missions, including surveillance and combat operations. Understanding customer requirements is crucial in developing UAS, involving detailed inquiry and resolution.

• UAS are classified based on range and altitude, with categories like lightweight and long-range systems. They face challenges like safety concerns and regulatory issues. Systems engineering plays a vital role in developing UAS, ensuring specifications are met and exploring viable alternatives.

• The case study highlights the systems engineering process in developing a UAS in India, focusing on customer requirements and specifications. The process involves translating needs into measurable specifications and ensuring technical feasibility, cost-effectiveness, and developing interdisciplinary teams.