Lesson Notes By Weeks and Term v4 - SHS 1
Robots & Society
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Robots & Society
Download the Lessonotes Mobile Ghana app for faster lesson access on Android and iPhone.
Subject: Robotics
Class: SHS 1
Term: 1st Term
Week: 4
Grade code: 1.1.1.LI.2
Strand code: 1
Sub-strand code: 1
Content standard code: 1.1.1.CS.1
Indicator code: 1.1.1.LI.2
Theme: Principles of Robotic Systems
Subtheme: Robots & Society
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This lesson explores the exciting and rapidly changing relationship between humans and robots in the workplace. We see robots on TV and in movies, but their real impact is felt in factories, hospitals, and farms right here in Ghana and around the world. We will move beyond thinking of robots as science fiction and start analysing them as tools that change how businesses operate. By understanding their effect on performance, we can better prepare for the future of work in Ghana, whether at companies like Kantanka Automobile, in cocoa processing plants, or in new tech start-ups.
This lesson focuses on analysing the impact of robots using four main measurements, or performance indicators. Let's break each one down. A. The Four Organisational Performance Indicators
These are the key metrics businesses use to measure how well they are doing. When a new technology like robotics is introduced, companies check its impact on these four areas. Price (or Cost) Definition: This refers to the cost required to produce a product or deliver a service. The goal of most businesses is to lower this cost so they can make the product cheaper for customers, increase their profit, or both. How Robots Impact Price: Reduces Labour Cost: A robot can perform a repetitive task 24/7 without a salary, overtime pay, or benefits. While the initial cost of the robot is high, it can be cheaper in the long run. Increases Efficiency: Robots can work faster than humans on specific tasks, meaning more products are made in the same amount of time. This is called *throughput*. Higher throughput lowers the cost per item. Reduces Waste: Robots are precise. A robotic arm cutting fabric for school uniforms will waste far less material than manual cutting, saving the company money on raw materials. Ghanaian Example: A FanYogo or Kalyppo factory uses robotic arms to fill and seal sachets at an incredible speed. This keeps the production cost low, which is why the final product is affordable for many people. Quality Definition: This refers to how good a product or service is. It includes factors like consistency (is every item the same?), accuracy (is it made to the correct specifications?), and reliability (does it break down?). How Robots Impact Quality: Increases Consistency: A human welder might have a good day and a bad day, leading to slightly different results. A robotic welder will produce the exact same high-quality weld every single time. This consistency is crucial for products like cars or electronics. Enhances Precision: Robots can perform tasks with a level of accuracy that is impossible for the human hand. For example, placing tiny components on a computer circuit board. Reduces Human Error: Robots don't get tired, distracted, or bored. This eliminates errors that can occur at the end of a long work shift. Ghanaian Example: In a pharmaceutical company in Tema producing paracetamol, a robotic system can ensure every single tablet has the exact same dose of medicine. This is a critical quality and safety measure. Flexibility Definition: This is the ability of a company to quickly and easily change what it is producing. Can the factory switch from making Product A to Product B without a major shutdown? How Robots Impact Flexibility: Programmability: Modern robots, especially "cobots" (collaborative robots), can be quickly reprogrammed by a skilled technician to perform a new task. This is much faster than retraining an entire team of human workers for a new manual process. Adaptability: Robots with advanced sensors can adapt to small variations in the products they are handling. Limitation: It's important to note that older, highly specialized robots can be very *inflexible*. For example, a giant machine designed only to bottle Coca-Cola cannot be easily changed to package Milo. So, flexibility depends on the *type* of robot. Ghanaian Example: If Kantanka Automobile wanted to introduce a new car model, they could reprogram their robotic welders and painters for the new chassis design much faster than building a completely new manual assembly line. Innovation Definition: This is the ability to create new products, services, or better ways of doing things. Innovation is what allows a company to stay ahead of its competitors. How Robots Impact Innovation: Enabling New Products: Some products are so complex or miniature that they simply cannot be made without the precision of robots. This allows for the innovation of new technologies (e.g., advanced smartphones). Speeding up Research & Development (R&D): In a lab, a robot can test thousands of different chemical compounds per day to discover a new drug. A human could only do a fraction of that. Creating New Processes: Using drones (a type of robot) to survey a large farm or a construction site is an innovative process that provides data humans couldn't easily gather. This leads to better decision-making. Ghanaian Example: A Ghanaian agri-tech start-up could use drones with special cameras to monitor the health of cocoa trees. This data allows for an innovative service: telling farmers exactly which trees need water or fertilizer, improving their yield. B. The Interdependence of Humans and Robots
A common fear is that "robots will take all the jobs." The reality is more complex. The relationship is one of interdependence—they rely on each other. Humans design, build, and install robots. Humans program the robots, telling them what to do. Humans maintain and repair the robots when they break down. Humans supervise the overall production process, handling problems the robots cannot solve (e.g., a sudden shortage of raw materials). Robots perform the dull, dangerous, and dirty tasks, freeing up humans to do more creative, strategic, and problem-solving work.
This interdependence creates new, often higher-skilled jobs like "Robotics Technician," "Automation Engineer," and "AI Specialist."