location wrong position

luigi7 years ago

Hello,

I’m having issues that my device show different location suddenly is somewhere else is like having issues with the GPs signal but will like to delete this tracking history as it gives me error in geofence.. I don’t know if there’s any option to delete the previous location history inmmediatly

look on this pictures:

https://ibb.co/gff4gR

https://www.ibb.co/hZsvo6

gustavofarias7 years ago

Think you need to activate the "filter.maxSpeed"
check https://www.traccar.org/configuration-file/

luigi7 years ago

how do you that’s that i’m not good in that configuration files.

gustavofarias7 years ago

filter.maxSpeed

Filter records by Maximum Speed value in knots. Can be used to filter jumps to far locations even if they're marked as valid. Shouldn't be too low. Start testing with values at about 25000.

Something like this in your traccar.xml:

<entry key='filter.maxSpeed'>500</entry>
luigi7 years ago

Hello change this parameters but still giving me suddenly wrong position and this trouble affects the geozone alert that thinks the system the car left from the designed perimeter.

are there any other suggestions ?

Anton Tananaev7 years ago

Are you saying that it does not work? Please provide some evidence.

luigi7 years ago

here you can see my car was in one location and suddenly it went to the pacific ocean

https://ibb.co/j8WEFm
https://ibb.co/mSdGT6

Anton Tananaev7 years ago

Please provide logs for both messages.

gustavofarias7 years ago

Maybe you forgot to restart the service

luigi7 years ago

hello guys sorry for the late reply, I believe is not related to restart as I already did and still have the same issue.

2017-10-29 11:56:27  INFO: [B89D1494] id: 864180032628781, time: 2017-10-29 11:56:15, lat: 32.46817, lon: -116.98745, speed: 0.0, course: 0.0
2017-10-29 11:56:28 DEBUG: [8B8C4C66: 5001 < 200.68.133.168] HEX: 696d65693a3836383638333032393330353730372c747261636b65722c3137313033303032353632322c2c462c3138353631372e3030302c412c333233322e313338382c4e2c313137322e333134332c572c302e30302c303b
2017-10-29 11:56:28  WARN: Geocoding failed - Empty address - GeocoderException (JsonGeocoder:74 < ...)
2017-10-29 11:56:28  INFO: [8B8C4C66] id: 868683029305707, time: 2017-10-29 11:56:17, lat: 32.53565, lon: -12.20524, speed: 0.0, course: 0.0
2017-10-29 11:56:28 DEBUG: [2FE48721: 5001 < 200.68.133.150] HEX: 696d65693a3836343138303033323633313535332c747261636b65722c3137313032393131353632302c2c462c3138353631362e3030302c412c333232342e343735322c4e2c31313635362e353634302c572c302e30302c303b
2017-10-29 11:56:29  WARN: Geocoding failed - Empty address - GeocoderException (JsonGeocoder:74 < ...)
2017-10-29 11:56:29  INFO: [2FE48721] id: 864180032631553, time: 2017-10-29 11:56:16, lat: 32.40792, lon: -116.94273, speed: 0.0, course: 0.0
2017-10-29 11:56:29  WARN: Invalid Addresses - SendFailedException (... < NotificationMail:121 < *:131 < ...)
2017-10-29 11:56:30 DEBUG: [B89D1494: 5001 < 200.68.132.113] HEX: 3836343138303033323632383738313b
2017-10-29 11:56:30 DEBUG: [B89D1494: 5001 > 200.68.132.113] HEX: 4f4e
2017-10-29 11:56:30 DEBUG: [A7AB7596: 5001 < 200.68.132.131] HEX: 696d65693a3836383638333032393432333638322c747261636b65722c3137313033303032353632332c2c462c3138353631382e3030302c412c333232392e323436322c4e2c31313730312e393434372c572c302e30302c303b

From longitude: -116 it goes immediatly in 11:56:28 to -12 and it sends me the geozone alert, when it should be in lon: -116

Anton Tananaev7 years ago

Your log shows 3 different devices. You have to provide log that shows a big jump for a single device.

luigi7 years ago

how can show you only one device ? keeps bother me that car thinks all the time is somewhere else when is not

Anton Tananaev7 years ago

It's fine if it's several devices in the log, but I need to see at least two messages from the single device that show your problem. You can't just send random log fragment. I need the one that shows the issue.

luigi7 years ago

hello sorry hopefully this works

2017-10-29 11:56:23  INFO: [8B8C4C66] id: 868683029305707, time: 2017-10-29 11:56:12, lat: 32.53565, lon: -117.03857, speed: 0.0, course: 0.0
2017-10-29 11:56:28  INFO: [8B8C4C66] id: 868683029305707, time: 2017-10-29 11:56:17, lat: 32.53565, lon: -12.20524, speed: 0.0, course: 0.0

I think this the same ID number (vehicle)

Anton Tananaev7 years ago

No, it doesn't. I need to see original HEX data.

Also, max speed filtering will definitely work for your example. If it doesn't, it means that you haven't configured it properly or you are using old version of Traccar that doesn't support it.