I fort it would be a good idea for me to share information with all you guys sitting the units 6 paper.
Basically senior teachers along side students have just been scanning and skimming through facts and possible design problems which we may face on the day. I have listed a few possible initial products which we might have to design bellow:
> Child buggy
> shopping trolley
> A possible detachable storage unit which is ergonomically designed to be fixed on2 a pram or trolley in some way. (thinking of child safety)
Personally I don’t think it will be a trolley (but it may well be) my only reason for this is, if you think about it realistically who in 2days day and age would want to put there child in a trolley there are important factors to consider such as personal hygiene for the child and the user.
We also spoke about self aligning wheels. Most trolleys and prams now use self aligning wheels. So it may be a good idea to research these types of wheels also taking manufacturing of these types of wheels as well as technical data such as bearings.
As for breaking systems many of us may have seen the braking systems they use at Heathrow Airport on thire trolleys. The way it work is extremely smart. The user pusher a bar down which allows them to more the trolley freely, but the moment the user releases the bar, brakes are automatically applied. Advantages of this system could be that when parents are shopping they can easily forget to apply the breaks, whereas this system is always locked and only moves when the bar is pressed. Again this type of trolley uses a self aligning wheeling system.
We also looked at the fact that if it was a buggy and some how had to incorporate storage for shopping the use off balance would be important. For example if shopping was loaded at the back end of the trolley and the weight was balanced with the babies weight on the front it would stay balanced, but what if the child got out of the pram with the shopping still loaded at the back, the buggy will become unbalanced and may well fall over. So it might be a good idea thinking carefully about how the unit overall can be balanced (maybe an extra wheel which folds down for extra support?
AS for anthropometric data of a child, a mate of mine actually designed a product for a child for his A2 design project so I will get the anthropometric data information from him and upload it ASAP.
Ohh ye lol last thing my teacher mentioned as long as you have done your research you will have no problems in the exams. He also said if you actually do a practice paper of a trolley or buggy you could use is for the actual exam and whatever design situation we are given we can easily adapt the information already researched.
If you guys have any information which I may be able to use please do upload it or email me I would much appreciate this. If you guys need any more info please do email me, I will try and do my best to help you guys out.
Hope this helps you guys out.
Good luck to all.