By: Sean Clark on 06-30-2009 in Products and Technology



Navit is an open source turn by turn directions app using the free Open Street Maps.

It is important to note that both the app and the routing engine, along with the map data are all Open Source!

The app is in beta still and can be downloaded using Cydia.
Add this source http://szndvc.dyndns.org/cydia/
and then search for "navit"

You need a planet.bin file of the Open street maps data. You can use this http://maps.navit-project.org/planet.bin but they have a tool that lets you select a portion of the map to download.
http://maps.navit-project.org/download/
That file will go on your iPhone at var/mobile/Media/Maps/planet.bin



By: Robert Wray on 06-25-2009 in mp3Car News



There has been a lot of discussion about community generated maps. Cloudmade and openstreetmap have made immense progress, but their big drawback is that it required active user input to have the data be routable or reliable. Teleatlas has jumpstarted community generated maps by releasing a paid passively generated database that has been created and augmented by free passive user inputs. (teleatlas press release )

In this Youtube interview Rik Temmink boasts 7 million reports in 18 months which have generated 1 trillion gps measurements on the road network. He describes the beauty of passive user inputs.
The big drawback here is that Teletlas is now charging for these maps generated by their users. Why can't we hack our PDAs, phones, and other devices to create free maps? Most people don't think about the super high costs of map data. Hopefully the community can unite:
  • Collecting and sharing GPS data
  • Writing an algorithm to process this data into routable and usable information
  • Cleaning up open source algorithms to use this new data
  • Make the data free and globally available
There are a lot of business and innovation blocks created when you have a monopoly of map data providers(Teleatlas/Navteq). How do we fix this?



By: Robert Wray on 06-25-2009 in mp3Car News

Back in march VIA announced the new automotive ivp-7500 (press release ). The announcement got some press from slashgear , crunchgear and has spurred discussions on our forums . Via claims onboard support for Bluetooth and GPS, which in all reality appear to just be add on modules. It seems like VIA took an off the shelf board, slapped on a few modules and rebranded old tech to create the appearance of an automotive solution. This might be perfect for a hobbyist or an R&D lab but you can forget about auto provider shipping silicone with a 0c-60c spec. If someone from VIA would like to explain the press release in more details, please post on the forums or e-mail us. We would be happy to write some revised commentary if there is something we are missing. Talk about this Blog post on our forums.


Continue discussion here on our forums.



By: Sean Clark on 06-23-2009 in Products and Technology, How To Videos



Goce from mp3Car takes us through the steps to use your p2140 to hibernate and wake up from hibernation of your laptop.

Materials needed:
-Laptop
-CNX P2140
store.mp3car.com/Carnetix_CNX_P2140_185W_DC_DC_Regulator_p/pwr-026.htm
-PSUmoni
carnetix.com/support.html
-Vehicle installation

Make sure you watch our last video to learn how to wire the p2140 to power your laptop!

Part 2 coming soon.



By: Sean Clark on 06-18-2009 in Technology Events



mp3Car's Rob Wray interviews Mark Schunder about Ford Sync Version 3

In this video we take a ride with one of Ford's engineers to give you the technical side, and much less the marketing pitch for Ford Sync.

Ford sync version 3 will give you the ability to speak to your vehicle and get services such as turn by turn directions, sports and weather.



By: Sean Clark on 06-16-2009 in mp3Car News



Some intelligent forward thinking researchers over at Hitachi, Xanavi, and Nissan have collected some data on ecological green routing that claims a 9% fuel cost savings on a test route. This technology is still in its infancy, but this is a perfect example of where a car computer can be used to accelerate development and deployment of technology. Implementing ecorouting will require Intense processing on the client or cloud for the complicated routing algorithms that factor in all the newly available data points:

ˇ Traffic & Flow speeds

ˇ Elevation changes and altitude

ˇ Road quality (smooth vs. rough)

ˇ Wind (eventually)

The cloud or development computer can also be used to coach the driver into more efficient acceleration and braking techniques which a lot of hyper milers are already using.

Eventually I imagine this type of data would help local governments prioritize road resurfacings and traffic control timings to help their citizenry become greener.

It seems like one of the key pieces to making this work would be accurate elevation Data. The paper I mentioned above used 50m resolution data from the government. One of the key data providers for elevation data seems to be intermap with 5m horizontal resolution and +/1 1m vertical. Check out their comparison chart to NASA data.




By: Sean Clark on 06-15-2009 in How To Videos

Goce from mp3Car will walk you through the steps necessary to power your laptop using unregulated ~6~24 volts with only the p2140 and the wire your laptop power adapter came with.

(If it says it's a private video, it's lying)

-For this project you need the following materials:
-p2140 and 8pin molex output harness
-Wire strippers 14-22 gauge
-Bench battery
-Multimeter
-Shrink tubing and heat shrink tubing gun OR electrical tape
-Solder gun and non leaded solder
-laptop and its power brick
-knife or scissors

To finalize this project you should do a continuity test on the stripped wire to find out which is positive and which is negative. Then you can twist and solder the p2140 output wires to the cut laptop brick wires. Turn it on to test it one more time, and then plug it into your laptop to test.



By: Sean Clark on 06-12-2009 in Technology Events



Rob Wray from mp3Car interviews Artur Seidel from Elektrobit.

The following questions are addressed:

What is Elektrobit?
How do different navigation components work?

If your a developer, what volumes will you need to buy into to develop with Elektrobit?

Do you take any traffic feeds right out of the box?

How is Elektrobit distinguish itself from the competition?



Vehicle Computer


The Mp3Car Ultimate Micro Vehicle Computer
IEI PSU


IEI 140W DC/DC Smart ATX PSU for Mobile Applications
Contact Store Forum Videos RSS Feed Twitter Copyright mp3Car Inc. 2009

Content Relevant URLs by vBSEO 3.3.2