difference in distance

Ewald 5 years ago

Hello,

I own a Teltonika tracker. This can send the same data simultaneously to 2 servers. I use a Raspi with Traccar and the DEMO3 server from Traccar.
When I look at the routes then, it comes to different results with the distance

e.g.:
Speedometer: 370 km
Demo3-Server: 370 km
Traccar am RaspBerry: 350 km

I use these settings on the Raspi:

<entry key='filter.enable'>true</entry> 
<entry key='filter.invalid'>true</entry>         
<entry key='filter.zero'>true</entry>     
<entry key='filter.duplicate'>true</entry>
<entry key='filter.maxSpeed'>2500</entry>     
<entry key='filter.skipLimit'>2880</entry> 
<entry key='coordinates.filter'>true</entry>
<entry key='coordinates.minError'>50</entry>               
<entry key='event.motion.speedThreshold'>0.11</entry>/entry

<entry key='coordinates.filter'>true</entry> 
<entry key='coordinates.minError'>50</entry>
<entry key='event.motion.speedThreshold'>1.11</entry>/entry

Why does this difference occur between the Demo3 server and my RaspBerry?

Thanks
Ewald

Anton Tananaev 5 years ago

Because you changed configuration, obviously.

Ewald 5 years ago

Are no filters used on the Demo3 server?

Anton Tananaev 5 years ago

All demo servers use default Traccar configuration, so you should be able to easily find the answer.

Ewald 5 years ago

All right, thanks!