AQA GCSE Product Design: 1.1 - New & Emerging Technologies
1.1 - New & Emerging Technologies:
Industry:
- Industrial Revolution -
- The late 1700s
- Due to the development of emerging technology (steam power)
- Before this, products were made in home workshops
- Now, new technologies allow for products to be made faster and more economically in factories
- Modern factories usually have access to transportation methods, e.g. good roads, railways and seaports
- Easy to get raw materials
- Easy to transport products
- Shops - splitting industries into areas in factories
- Car manufacturing shops -
- Pressing shop
- Axle shop
- Body shop
- Paint shop
- Plastics shop
- Casting shop
Enterprise:
- Crowdfunding -
- Funding a project by raising money from large numbers of people
- Uses the internet, e.g. social media, websites
- People donate small amounts
- Donations - people give money for believing in the cause
- Equity - the money buys shares in the business
- Debt - the money is loaned and paid back with interest
- Co-operatives -
- A business that is owned and self-managed by its workers
- Workers set production schedules and determine working conditions
- Usually have higher productivity than conventional companies
- Usually, all shares are held by the workforce with no outside or consumer owners
Fairtrade:
- A movement that aims to achieve fair and better trading conditions and opportunities that promote sustainability for developing countries
- Prevents an unfair balance of power among corporations
- Farmers have to fight against unfair larger farms which can sell for less money
- Allows equality and income stability
- Millions of dollars reinvested.
- 70% of the world's food is grown on small farms.
- Social media promotes it.
Sustainability:
- Meeting present-day needs without compromising the needs of future generations.
- Finite Resources -
- A resource that does not renew itself quickly enough to meet the needs of future generations, e.g. coal, natural gas and oil.
- There is no natural way to bring them back when they are gone.
- Non-Finite Resources -
- A resource that can replenish itself quickly enough to meet our needs, e.g. water, and plants. Also, we are using renewable energy sources e.g. solar, geothermal and wind.
- Manufacturers need to think about the life cycle of a product and how this will affect the environment.
Changing Job Roles:
- CAD -
- Computer aided design
- Easier to design
- You can visualise the product before creation
- It is easy to share and collaborate with others.
- Designs won’t be lost as easily
- Ideas easily edited
- Much quicker than conventional drawings
- CAM -
- Computer-aided manufacturing
- Reduces human error
- Minimises waste
- Robots help efficiency and price but can make people lose their jobs.
Culture
- The values, beliefs, customs and behaviours used by groups and societies to interact with one another and the world
- We can choose some (political) cultures but are born into some others (religion)
Production Techniques & Systems:
- FMS -
- Flexible manufacturing system
- Productive, efficient conveyor-like system
- One-off production -
- Where only 1 of these products is made. It’s custom-made and you cannot find another one the same.
- CNC -
- Computer numerically controlled
- Efficient automation, saving time, effort and money.
- JIT -
- Just-in-time production
- Companies create products when requested because they aren’t commonly requested
- Lean manufacturing -
- Focusing on the reduction of waste during manufacturing.
- Save on storage (less space needed)
- A smaller amount of unused stock
- Less waste
- Planned Obsolescence -
- Where a product has been planned so it cannot be fixed so you buy more, making money for companies.
- Design Maintenance -
- Functions that help a product keep working correctly throughout its life
- e.g. changing batteries, changing components
- Ethics -
- Low costs usually mean that they have come from abroad meaning local jobs are lost
- Environment -
- Designers need to consider how to reduce their impact on the environment
- End of Life Disposal -
- Disposal can impact the environment
- Recycling is good as it can be reused instead of being buried or burnt.
- Aluminium cans are recycled by a re-melt process into ingots to be made into more cans
- Glass bottles are reused by being sterilised and then reused.
- Biodegradable -
- The materials naturally break down quickly when in landfill to naturally occurring substances
- Supermarkets make us pay for plastic bags to encourage us to reuse our bags, saving the environment.