hayloiuy
Posts: 6
Joined: Sun Jan 19, 2014 8:30 am

How to Send Location to Raspberry Pi

Tue Jul 22, 2014 3:08 pm

Hi guys,

I am trying to start a project where a user will wear a small transmitter and that transmitter will transmit a signal at a specific interval. Then based on the signal, Raspberry will determine the location of the person and save it in a file to be analyzed later to determine the path taken by the user.

In other words, I am trying to track someone's movement using Raspberry.

I have no electronics background. My questions are:
What transmitter is needed for the user? I have zero knowledge on this and it would be good if someone can point me in a direction.
Is there already such a project so that I can leverage the source code?

User avatar
FLYFISH TECHNOLOGIES
Posts: 1750
Joined: Thu Oct 03, 2013 7:48 am
Location: Ljubljana, Slovenia
Contact: Website

Re: How to Send Location to Raspberry Pi

Tue Jul 22, 2014 3:14 pm

Hi,
hayloiuy wrote:I am trying to start a project where a user will wear a small transmitter and that transmitter will transmit a signal at a specific interval.
What is the content of the signal ? Does it include location information or is just a "ping" signal ?
hayloiuy wrote:I have zero knowledge on this and it would be good if someone can point me in a direction.
<censored> :roll:


Best wishes, Ivan Zilic.
Running out of GPIO pins and/or need to read analog values?
Solution: http://www.flyfish-tech.com/FF32

User avatar
RaTTuS
Posts: 10563
Joined: Tue Nov 29, 2011 11:12 am
Location: North West UK
Contact: Twitter YouTube

Re: How to Send Location to Raspberry Pi

Tue Jul 22, 2014 3:15 pm

in doors ?
out doors ?
how far from the RPI ?
wireless ?

use several RPi's and triangulate
or
use a gps module on the person
How To ask Questions :- http://www.catb.org/esr/faqs/smart-questions.html
WARNING - some parts of this post may be erroneous YMMV

1QC43qbL5FySu2Pi51vGqKqxy3UiJgukSX
Covfefe

hayloiuy
Posts: 6
Joined: Sun Jan 19, 2014 8:30 am

Re: How to Send Location to Raspberry Pi

Wed Jul 23, 2014 2:08 pm

FLYFISH TECHNOLOGIES wrote: <censored> :roll:

The exact elitist attitude that shuns lay men trying to learn programming.

I was thinking of using something simple to be wear on the user to track it's movement. So yeah, if a ping can determine a location, how can it be done?

hayloiuy
Posts: 6
Joined: Sun Jan 19, 2014 8:30 am

Re: How to Send Location to Raspberry Pi

Wed Jul 23, 2014 2:11 pm

RaTTuS wrote:in doors ?
out doors ?
how far from the RPI ?
wireless ?

use several RPi's and triangulate
or
use a gps module on the person
Outdoors, the RPI will be tracking the movement of someone running around a basketball court. It will definitely has to be wireless.

I really really appreciate your advice.

BMS Doug
Posts: 3824
Joined: Thu Mar 27, 2014 2:42 pm
Location: London, UK

Re: How to Send Location to Raspberry Pi

Wed Jul 23, 2014 2:33 pm

hayloiuy wrote:
FLYFISH TECHNOLOGIES wrote: <censored> :roll:

The exact elitist attitude that shuns lay men trying to learn programming.

I was thinking of using something simple to be wear on the user to track it's movement. So yeah, if a ping can determine a location, how can it be done?
Ivan's comment was based on the information content of your query, you didn't give enough detail about what you want to do before stating that you know nothing about the subject. If you (as the author of the post) don't describe what you want to do then how can anyone give you advice on how to achieve it?

Ivan is often very helpful, provided you do basic research and describe the issue you wish to resolve.
Doug.
Building Management Systems Engineer.

BMS Doug
Posts: 3824
Joined: Thu Mar 27, 2014 2:42 pm
Location: London, UK

Re: How to Send Location to Raspberry Pi

Wed Jul 23, 2014 2:49 pm

hayloiuy wrote:
RaTTuS wrote:in doors ?
out doors ?
how far from the RPI ?
wireless ?

use several RPi's and triangulate
or
use a gps module on the person
Outdoors, the RPI will be tracking the movement of someone running around a basketball court. It will definitely has to be wireless.

I really really appreciate your advice.

for basketball court scale distances the GPS probably wouldn't be accurate enough, but you should be able to do something with an array of receivers and triangulate from that.
Doug.
Building Management Systems Engineer.

User avatar
Douglas6
Posts: 4874
Joined: Sat Mar 16, 2013 5:34 am
Location: Chicago, IL

Re: How to Send Location to Raspberry Pi

Wed Jul 23, 2014 4:29 pm

Perhaps this project will give you some ideas: https://learn.adafruit.com/gps-logging- ... s/overview

ame
Posts: 3172
Joined: Sat Aug 18, 2012 1:21 am
Location: New Zealand

Re: How to Send Location to Raspberry Pi

Thu Jul 24, 2014 10:59 am

hayloiuy wrote:
FLYFISH TECHNOLOGIES wrote: <censored> :roll:
The exact elitist attitude that shuns lay men trying to learn programming.
It's more realistic than elitist. Please report on your learning progress every month. After a year you might have some prototype working, although I expect you'll give up before then.
I was thinking of using something simple to be wear on the user to track it's movement. So yeah, if a ping can determine a location, how can it be done?
Like this, for example:
http://coecsl.ece.illinois.edu/ge423/sp ... sonic.html

Or you could try it optically. Make the user wear a brightly coloured hat and use OpenCV to detect the coloured object in the view of the entire court.

User avatar
Cancelor
Posts: 777
Joined: Wed Aug 28, 2013 4:09 pm
Location: UK

Re: How to Send Location to Raspberry Pi

Thu Jul 24, 2014 12:13 pm

<censored> :roll:

I took this to mean 'don't run before you can walk'

;)
Can't find the thread you want? Try googling : YourSearchHere site:raspberrypi.org

BMS Doug
Posts: 3824
Joined: Thu Mar 27, 2014 2:42 pm
Location: London, UK

Re: How to Send Location to Raspberry Pi

Fri Jul 25, 2014 2:38 pm

Cancelor wrote:<censored> :roll:

I took this to mean 'don't run before you can walk'

;)
I took it to mean "you are asking for help with something but haven't described what you want to do. How can I provide help if you don't define what you want help with?"
Doug.
Building Management Systems Engineer.

Return to “Other projects”