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Old 17th March 2008, 11:04 AM
ash
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I'm a Crazy Communications Engineer
Join Date: 12th July 2007
Location: IIUM, Malaysia
Posts: 1,256
Default Re: CE Project: CE Bot

Great contribution bro!

Yeah, we are not really working on an actual Lunar Bot that will be sent to the moon, but a normal rover that does similar functions (ie navigate over a rough surface, collect data, transmit data etc). xheavenlyx, thats a good point about using it for rescue purposes. If we plan to go vertical, we might look at the use of legs instead of wheels (like a spider). Reminds me of the topic we discussed here:
Rescue the boy from the borewell - better way?

Low power consumption
We'll try keeping most of the processing offline, so that the bot does not consume much power. That would also include using a wireless transmitter with a good range to power ratio. Low power = small battery supply = reduced weight and size. But remember guys, the transmission channel may not always be perfect! You must consider the fact there is interference, and that the bot is not stationary.

If we plan to use microcontroller, we must design the circuitry as efficient as possible. Now we need a balance between cost/efficiency like proper voltage regulators, etc.

For storage, we can use the a flash storage like bayazid suggested. It'll probably act to store robot instructions as well as a buffer for data (since we are transmitting it off later). However, if you want to change the bot's role to collect all data first, then we may need a bigger storage solution.

We need a rough sketch of the bot. Very hard to visualize with just words. Later, mechanical/mechatronic CEans can draft them on CAD software

Quote:
In btw, why the heck there is very little activity in CE?
We need a critical mass of active CEans, I suppose. However, Big K is putting a lot of effort to get more members and encourage participation.. look out for that!
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