Wednesday, 3 April 2013

The benefits of tracking hikes


Andy from the http://www.mountainsafety.co.uk/ website asked me to jot down a few words for the site about the benefits of tracking your hikes, so here goes (This post can also be seen at http://www.mountainsafety.co.uk/Nav-GPS-Tracking.aspx)...

GPS Tracking

With easily available, non-costly, current technology it is possible to use GPS data to track your hikes and share your track with others, both live and after you have finished. There are a variety of methods but here, I will outline those that I use. 

Using Viewranger mapping software (an excellent way of using digital Ordnance Survey maps whilst out in the hills) on a smartphone, you can set it to record a track of where you have walked. Once in record mode, a line is recorded on your digital map showing fairly accurately where you have been, including time, speed and height data. When you finish, you are left with a detailed 'track' of where you have been. This can by uploaded to the Viewranger website and shared with people that way, but my preference is to export the track in .gpx format and save it separately on my phone. 

Using file manager software (I use ES File Explorer on my Android handset) it is then possible to upload the .gpx file to track sharing services. Popular sports tracker websites like Endomondo can handle this, but my favourite for sharing your adventure is Social Hiking (+Social Hiking - Share Your Adventure on Google+). An uploaded track adds fine detail to a tracked hike and more accurately locates any linked media on the underlying map.

Once uploaded to your preferred sharing site, the .gpx file can be deleted. Or if you're like me, you can archive it for potential use. I currently save them in Dropbox but you can use any of the cloud servers or just leave it on the drive of your device.

What I have mentioned above relates to tracking and sharing your hike after your have finished. You can also share your location and live track whilst you're out and about. Again, there are a number of ways of doing this. I shall tell you how I do it.

Sharing your track live

Software like Viewranger has the facility to send live location updates. Viewranger 'beacons' can be set to upload to their server at various intervals. These can be viewed live by other people through their 'buddybeacon' feature, but I prefer to use Social Hiking to share my location and track. You can set up your account on Social Hiking to obtain your live location from Viewranger.  The beauty of doing this is that people can see where you are at the time (there is a small delay so your reported location may not be exact) and interact with you via social media as you progress.

Unfortunately, it's not possible to live track using Viewranger when you're out of mobile phone coverage (although beacons that couldn't be sent can be saved and sent later when you are in coverage). If you're off in the wilds then a satellite device such as a SPOT is required to send your location. I have a SPOT Connect which sends a location beacon every 10 minutes via the satellite network. Social Hiking can then pick those beacons up from the SPOT Adventures website and share my location and track wherever I am. SPOT also has an 'SOS' emergency button that can be used to summon assistance should the worst happen. 

2 comments:

  1. How do you keep your Android charged?
    as my A' is safety first device its a key Question.

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    Replies
    1. I use a Powermonkey eXtreme external battery and solar panel. I generally plug the panel directly into my phone for most of the walk. In it's normal mode, my phone uses more power than the panel can supply but the panel slows the rate of battery discharge. When the battery gets low on longer walks, I then use the eXtreme battery to charge it up. However, using airplane mode the phone battery lasts a lot longer as there is no communication with the network.

      I also carry a spare phone battery as an additional backup. I have specifically avoided smartphones with non-removable batteries for this reason.

      I would caution against using a smartphone as a safety device. Their battery and radio performance means that they can be quite unreliable. You'd be better carrying a more basic but better performing simple phone such as a 2G Nokia for emergency purposes. The last one I bought was £20 including £5 credit.

      If you're wanting a device for safety purposes that doesn't rely on cellular networks, try a SPOT device or similar which uses satellite communications. My a SPOT Connect has an SOS button for emergencies and can also send "help me" messages to predetermined contacts in non-emergencies such as being later back than planned.

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