[mkgmap-dev] max-speed and arbitrary values

Thu Jun 4 18:15:23 BST 2009

Marco Certelli escribió:
> I think I can confirm what said here. My nuvi 255 seems to learn the speed I drive on each road (with impact on routing decision next time I drive the same area).
>   
I think nuvi 300 doesn't have this behaviour. I have driven many times
my road to work and it continues calculating about twice the time it
really takes me from home to work (about 50 km trip). Using city
navigator for the same route, time calculation is correct.
Regards
Carlos
> Also I confirm that many roads has a max speed info that is shown on the screen while I drive the road.
>
> --- Gio 4/6/09, Wolfgang v. Hansen <wvhansen at fom.fgan.de> ha scritto:
>
>   
>> Da: Wolfgang v. Hansen <wvhansen at fom.fgan.de>
>> Oggetto: Re: [mkgmap-dev] max-speed and arbitrary values
>> A: "Development list for mkgmap" <mkgmap-dev at lists.mkgmap.org.uk>
>> Data: Giovedì 4 giugno 2009, 16:24
>> On Wed, 3 Jun 2009, Thilo Hannemann
>> wrote:
>>
>>     
>>> Somebody mentioned also that the GPS units will
>>>       
>> "learn" the speed you are actually driving and use that for
>> their calculation. If this is speculation or based on facts
>> I don't know. At least with my Oregon 300 I doubt it: As I
>> use it all the time with my maps I'm cycling always in the
>> car mode. So far the ETAs are still very wrong. If the GPS
>> would learn the speed they should become more realistic over
>> time.
>>
>> At least the car navs (StreetPilot, nüvi) do learn your
>> speed profile -- don't know about the outdoor navs though.
>> These are probably the same set of speeds that you can set
>> in MapSource.
>>
>> In addition, there should also be a slot for the max. speed
>> for each road in the maps. Newer devices (I don't have one
>> of them though) along with current maps tell you when you
>> are driving too fast. This is a feature that had been
>> introduced by Garmin/Navteq quite recently.
>>
>>
>> -Wolfgang
>> _______________________________________________
>> mkgmap-dev mailing list
>> mkgmap-dev at lists.mkgmap.org.uk
>> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>>
>>     
>
>
>       
> _______________________________________________
> mkgmap-dev mailing list
> mkgmap-dev at lists.mkgmap.org.uk
> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>
>   

-- 
Por favor, no me envíe documentos con extensiones .doc, .docx, .xls, .xlsx, .ppt, .pptx, .mdb, mdbx

Instale OpenOffice desde http://es.openoffice.org/programa/index.html
OpenOffice es libre: se puede copiar, modificar y redistribuir libremente. Gratis y totalmente legal.
OpenOffice funciona mejor que otros paquetes de oficina.
OpenOffice está en continuo desarrollo y no tendrá que pagar por las nuevas versiones.