IB Design Technology 4.5.3 Design Guidance Notes

Evaluating Production Systems: Advantages, Disadvantages, and Selection Criteria

Consider you’re a designer tasked with manufacturing a new product, say, a modular desk that can be customized to fit different spaces. How do you decide the best production system to use? Should you employ skilled artisans to craft each desk by hand, or should you automate the process for mass production? Each decision carries implications for cost, efficiency, flexibility, and even environmental impact. In this article, we’ll explore how production systems are evaluated, their impact on the workforce and environment, and how to choose the right system for different contexts.

Advantages and Disadvantages of Production Systems

Efficiency, Cost, and Scalability: The Advantages

One of the most significant benefits of modern production systems is their ability to optimize efficiency. By streamlining processes, production systems can reduce waste, cut costs, and increase output. For example:

• Mechanized Productionintroduces machinery to replace manual labor, enabling faster production speeds and consistent quality. This is particularly advantageous for repetitive tasks, such as cutting or assembling parts.
• Automated Productiontakes efficiency a step further by using computer-controlled systems to perform complex operations with minimal human intervention. Automated systems can operate 24/7, significantly boosting productivity while reducing human error.
• Mass Customizationcombines the efficiency of mass production with the flexibility to create personalized products. For instance, Nike’s ID program allows customers to design custom shoes online, which are then manufactured using automated systems.

These systems also promote scalability. As demand grows, automated and mechanized systems can be expanded or adjusted to produce higher volumes without significant increases in labor costs.

High Initial Costs and Limited Flexibility: The Disadvantages

Despite their advantages, production systems also have drawbacks. One major challenge is thehigh initial investmentrequired to purchase and install machinery, software, and infrastructure. For example, setting up a fully automated assembly line can cost millions of dollars, making it inaccessible for smaller businesses.

Another limitation isreduced flexibility. While craft production allows for unique, one-off designs, automated systems are often rigid and optimized for specific tasks. This makes them less adaptable to changes in product design or custom orders.

Impact on the Workforce and Environment

Workforce Implications

The introduction of advanced production systems has transformed the nature of work. While automation reduces the need for manual labor, it also creates demand for highly skilled workers to operate and maintain machinery. This shift can lead to:

• Job Displacement: As machines replace repetitive tasks, some workers may lose their jobs, particularly in industries like manufacturing.
• Upskilling Requirements: Remaining workers often need specialized training to handle complex systems, such as CNC (Computer Numerical Control) machines or robotic arms.
• Increased Stress: Faster production rates and higher precision requirements can lead to workplace stress, especially for employees monitoring automated systems.