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???
05/18/07 11:00
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#139476 - Simplify!
Responding to: ???'s previous message
Hai Pham Minh said:
Hi, Speech reconizing is really difficult.

No kidding!

Full speech recognition requires very powerful DSP - definitely not a job for an 8051!!

My robot just need 4 command: go,left,right and stop

That might be achievable on an 8051.

But could you simplify it further; eg, by whistling at it, or using hand-claps?

eg, one whistle to stop, then one whistle to go forwards, 2 for left, etc.

or maybe a couple of different-pitched whistles?

I know: my board must include: a 8052, Ram, Eprom, AGC.
But, i really don't know what to do first??? Can i have some advices???

Yes, that's really basic.

Do you already have a board that can control the robot using simple switches?
If not, that must be your first step!

How can i know where is the code of the voice in Eprom??

It will be wherever you put it!

How can i compare data in Eprom with data in Ram

The 8051 has a number of instructions for various comparisons - see the Instruction Set Manual
http://www.8052.com/faqs.phtml?FAQ=120112

These are very, very basic questions - it sounds like you really need to gain some basic experience with the 8051 before moving on to advanced topics like speech recognition!

Start here:
http://www.8052.com/tutorial.phtml

http://www.8052.com/books.phtml
http://www.keil.com/books/8051books.asp


List of 17 messages in thread
TopicAuthorDate
speech recognizing via 8052???            01/01/70 00:00      
   Simplify!            01/01/70 00:00      
      I doubt even that...            01/01/70 00:00      
      Actually            01/01/70 00:00      
         running that search machine...            01/01/70 00:00      
            Me too!            01/01/70 00:00      
      Yes. Simplify.            01/01/70 00:00      
   Dedicated hardware?            01/01/70 00:00      
      not necessarily!            01/01/70 00:00      
      speach recognition isnt difficult            01/01/70 00:00      
         I heard a story            01/01/70 00:00      
         That\'s the benefit of using low-bit-rate encoding            01/01/70 00:00      
   drop me an email            01/01/70 00:00      
      Write a primer            01/01/70 00:00      
   Sensory Inc has chips and modules...            01/01/70 00:00      
   Jez smith            01/01/70 00:00      
   continue this thread further            01/01/70 00:00      

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