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  #11 (permalink)
Old 5th March 2008, 07:03 PM
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Default Re: Radar based automatic braking system in cars

Quote:
Originally Posted by ash View Post
Can standard GPS devices be realiable? You'd need to have one with a very fast response time (and accuracy) if you want to use it for braking purposes.
In fact, why would we need GPS in the first place?

Maybe its a better idea to stick to um.. smaller ranged ideas. Like a proximity detector and the like. I like the idea of using image recognition too.

xheavenlyx pointed out about trusting computers up to a certain extent. While thats true.. I'm sure the computer can work out several situations in which the vehicle will have an imminent collision head on. At least it'll have a faster response than a human!
Placing GPS on top of list has reasons:-
1. Positioning system for my car is most important prior to let my softwre go bang on mech. Braking to stop collision.
2. As i have already said Localizers (Night vision enabled)and not with a short range rather with minimum of 20 mitre range coverage is needed.
Their it goes .....so now start preparing 1 for your car too....bye
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Last edited by just2rock; 5th March 2008 at 07:08 PM.
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  #12 (permalink)
Old 6th March 2008, 02:50 PM
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Default Re: Radar based automatic braking system in cars

Good one , But As Mao said it is not advisable . That for Truck Drivers we can implement this in a diffrent form. Can be enable or disable this module will be a better choice.
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  #13 (permalink)
Old 7th March 2008, 12:17 PM
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Default Re: Radar based automatic braking system in cars

Well,first of all we need a sensor with outmost accuracy it can be anything right from night-vision cameras to sonar,apart from that in India GPS is yet to come into its complete utilization so better we can use other mode of communication like CDMA just to keep track which is possible in Text-mode too.
But first develop the necessary firmware with quick responce time and as relaible as possible,remember its an safety device!!
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  #14 (permalink)
Old 7th March 2008, 11:05 PM
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Default Re: Radar based automatic braking system in cars

Quote:
Originally Posted by just2rock View Post
let my softwre go bang on mech.
What?

Just kidding.. Anyway, I'd really like to know more about using the GPS, since you guys have been working 2 years on it. Must the system know the position of other cars? That would imply that they also need a GPS device too right? How do you tackle on the accuracy and response time of the GPS data?

Quote:
Originally Posted by sauravgoswami
remember its an safety device!!
Exactly!

I guess noise and interference may factor in the accuracy of any wireless device. A telecom engineer's worse enemy
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  #15 (permalink)
Old 7th March 2008, 11:53 PM
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Default Re: Radar based automatic braking system in cars

Do some searching on the net, some folks in Europe have this idea in use in a driverless vehicle prototype. Multiple vehicles all following each other in tight formation via sensors with no active driver. A compromise between individual vehicle ownership & mass transit. I bet your idea of just having the braking system in place would indeed be the first step of this transport becoming produced for market. great idea!
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Old 8th March 2008, 09:37 AM
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Default Re: Radar based automatic braking system in cars

Quote:
Originally Posted by ash View Post
What?

Just kidding.. Anyway, I'd really like to know more about using the GPS, since you guys have been working 2 years on it. Must the system know the position of other cars? That would imply that they also need a GPS device too right? How do you tackle on the accuracy and response time of the GPS data?

ohh ..so funny and kiddish ,why not try appropiate section

See for GPS details better give Google the chance and take all valuable details.
N read carefully before just start typing...as I have already mentioned what are the major priorities.

Last edited by just2rock; 8th March 2008 at 09:52 AM.
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Old 8th March 2008, 09:50 AM
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Default Re: Radar based automatic braking system in cars

Quote:
Originally Posted by sauravgoswami View Post
Well,first of all we need a sensor with outmost accuracy it can be anything right from night-vision cameras to sonar,apart from that in India GPS is yet to come into its complete utilization so better we can use other mode of communication like CDMA just to keep track which is possible in Text-mode too.
But first develop the necessary firmware with quick responce time and as relaible as possible,remember its an safety device!!
Please follow the details and priorities provided on this Topic above.Lastly ,India is doing good ,a bit late though ,as many Applications on GPS has already been started ..u know,and so far my bit experience in CDMA technology with some CDMA giants earlier ,i know, handheld set only provide you with a compass and knowhow on PN Mode,Channels etc,in text mode .

thats right ,being a safety device the most major priority should be to make proper INterfacing!

Last edited by just2rock; 9th March 2008 at 01:28 PM.
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  #18 (permalink)
Old 8th March 2008, 11:03 AM
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Default Re: Radar based automatic braking system in cars

Quote:
Originally Posted by just2rock View Post
ohh ..so funny and kiddish ,why not try appropiate section

See for GPS details better give Google the chance and take all valuable details.
N read carefully before just start typing...as I have already mentioned what are the major priorities.
Ohh.. touché lighten up, man.

Im sure some of us would like to know about YOUR research work, not some general knowledge. Isn't Crazy Engineers about discusssing stuff, just2rock? I know what your priorities are, I just wish you to detail it out more, please

ie.. its easy to detect obstacles if the data is already stored in the system (eg barriers). But what of other cars? Does your system runs on the assumption that they also have gps?

Also, don't forget anyone else can share in their ideas regarding to the original poster.

peace out
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  #19 (permalink)
Old 9th March 2008, 01:20 PM
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Default Re: Radar based automatic braking system in cars

Quote:
Originally Posted by ash View Post
Ohh.. touché lighten up, man.

Im sure some of us would like to know about YOUR research work, not some general knowledge. Isn't Crazy Engineers about discusssing stuff, just2rock? I know what your priorities are, I just wish you to detail it out more, please
Thanx,i i had told a lot regarding the project so far and will do also for .But isnt it very silly to repeat same things Ash?
Nope,they dosent presume other cars too have an GPS,rather it has an Image recognizable Camera in it to detect...which I have already mentioned...in priorities..so better dont forget now

Last edited by just2rock; 9th March 2008 at 01:26 PM.
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  #20 (permalink)
Old 9th March 2008, 01:31 PM
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Default Re: Radar based automatic braking system in cars

i login first time in this crazy engineer site and i m interstedt o know about radar based automatic braking system in cars.
i dont know it is ur community or wat i just got from search in google i m interested to know about this thing
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