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FAQ - Efficasoft GPS Utilities for Symbian
General
GPS Receiver Setup
Map Navigation
Go To Navigation
POI & Waypoint
Track
Problems
Do I need a GPS receiver?
Yes.
The GPS Utilities program is based on the Global
Positioning System (GPS) satellites; to use it, you
will need a GPS Receiver**
in addition to your Symbian phone. Basically, the GPS
receiver receives GPS signal from the satellites, and
transfers your position information to the phone, GPS
Utilities then reads and evaluates the information
for you on screen.
This whole process does not need you to connect to the
Internet neither does it work through the regular cell phone
service. And as the GPS service is completely free, there
won't be any subscription cost or additional charge for
using the software or receiving the satellite signal, except
the one time payment for the receiver and the GPS Utilities
software.
GPS Receivers are massively available on eBay for under
USD $100 brand new. We recommend the Bluetooth GlobalSat
BT-338, which is very good.
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How to connect
GPS receiver in GPS Utilities?
Bluetooth GPS
Receiver
Efficasoft GPS Utilities can detect
and connect Bluetooth GPS Receiver automatically.
- Open 'Menu/Options', select the 'GPS' tab.
- Make sure the receiver is ON, and press 'Search', GPS
Utilities will start searching for the receiver.
- After the receiver is detected, press the Action/OK
key to select it.
- Select 'Back'.
And you are ready to 'Start GPS'!
Built-in GPS
Receiver
Efficasoft GPS Utilities supports
Location API/Built-in GPS Receiver.
- Open 'Menu/Options', select the 'GPS' tab.
- Press 'Search', GPS Utilities will start searching
for receiver.
- After search finished, select 'LBS/Built-in receiver'
by pressing the Action/OK key.
- Select 'Back'.
And you are ready to 'Start GPS'!
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GPS Utilities shows that it's looking
at >0 satellites, but Lon/Lat still shows 0, why?
This is because the GPS receiver is not yet 'fixed' with
the satellites.
Every time your switch on the GPS receiver, it needs to
look up the satellites and be fixed with them, and this
requires some time - you can see satellites being looked
at in GPS Utilities, but no valid position information are
transferred at this stage. Lots of factors may affect GPS
fixing, such as surroundings, indoor/outdoor, time in the
day and even the weather. Our experience shows that it could
even take more than an hour to get a fix, while sometimes
it takes only seconds.
Taking the receiver to a wide open area normally helps a
lot with this fix stage.
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Where are the maps?
Efficasoft GPS Utilities is designed that you can freely
use any map image for your real-time moving map navigation.
Click here for pictured
step-by-step map download instructions!
Or you may also use the general instructions
below.
- Go to Google Map website (http://maps.google.com, or
any other map site like such as http://www.multimap.com)
on your desktop computer and locate the map you want.
- Zoom to appropriate level, then press the "Print
Scrn" key on your keyboard.
- Launch the "Paint" program from "Start->All
Programs->Accessories" on your computer.
- In Paint, press "Ctrl+V", or select menu
"Edit/Paste".
- You will see the map image is captured.
- Repeat the above steps and do some necessary editing
to put the captured image parts together to make the map
you want (no larger than 2000x2000), then save the final
image in GIF format.
- Select two points in the map image – a symbolic
building or a street corner, find out their coordinates
(Google Earth can help you with this) and write the coordinates
on a piece of paper.
- Copy the image to your phone and load it from "Menu/Map/Load
Map" in GPS Utilities. Then follow the steps
below to set the two points as reference points, and
it’s ready to use!
You can also use scanned paper maps, or even capture the
satellite/aerial photos in Google Earth, and here are a
few map resources you may find useful.
http://www.multimap.com
http://www.aaroads.com
http://earth.google.com
http://maps.google.com
Please note that the accuracy of map navigation is very
much depending on the accuracy of your map and reference
points. Among the tests we done, the Google Earth images
reached the highest accuracy with only two reference points
set.
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How to set image map reference points?
- Locate (at least) two points on the map image and find
out their GPS coordinates - Google Earth can help with
this.
- Load a map image from 'Menu/Map/Load Map', you will
be switched to the Image Map View (IMV), and
the map you load will appear on screen.
- Zoom/scroll to the approximate area where the first
reference point you want to set resides. (Use Action Key
to switch Zoom/Scroll mode, and use Direction Keys to
zoom in/out and move the map).
- Select 'Set Ref. Point 1' in menu, the program will
lock this area on the screen for your focus. A red cross
will appear for you to trim to the precise point.
- After you moving the red cross to the point, press Action;
tick 'Enable Ref. Point 1' and insert the Lon/Lat of the
point in the popup dialog, then press OK.
- The first reference point is now set. Repeat step 2-4,
set all the reference points, and the map is ready for
your navigation.
Please note every reference point can be disabled by unchecking
'Enable Ref. Point X'.
When entering the GPS coordinates of the reference point,
you may enter either the whole numbers or the decimal point.
For example, 48°55'51.3", you may enter either
48.93092 in Degree, or 48 in Degree, 55 in Minute and 51.3
in Second.
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Is there any image map size limit?
Normal Size
Image Map
Please note that it is the map size (or pixel
size) that really matters, NOT the file size. For example,
the file size 500KB does not do any help here (of course
it saves storage space on your Symbian Device).
Format |
Max Map Size (pixel) |
GIF |
2000*2000 (recommended) |
JPG |
1200*1200 |
BMP |
1200*1200 |
In our tests, a 1200*1200 pixel map is enough
to show all main roads in a city like London.
If you are going on a long trip, from city A to city B for
example, we suggest that you prepare three maps, a Highway
map from A to B, and two detailed maps of city A and B.
Ultra-large
Image Map
If you want to load a VERY large map image,
10000*10000 pixles for example, first convert it to 256-color
BMP format, then load it from 'Menu/Map/Load LARGE Map'
- as long as your storage card holds it, GPS Utilities loads
it!
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How create my own POI file?
Efficasoft GPS Utilities uses the Garmin .csv POI format,
which is very easy to create and edit.
CSV POI format v3.0
Lon,Lat,Name@SpeedLimit,Category(Not
Used),Range,TTS,reserved,reserved,Comment
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GPS Utilities automatically loads user's last opened POI
folder at startup. If the folder's not found, the default
POI folder "...\My Documents\My GPS\POI" will
be loaded.
In Garmin .csv format, each file represents a category,
and filename is the type (or name) of that category. For
example, all points in file "Restaurant.csv" are
meant to be locations of resaurant, and will be assigned
the resaurant icon when displayed on map.
Here's a brief description of the format, citied from http://www.gpsinformation.org/penrod/poiloader/poiloader.html
In Microsoft
Notepad, you can create a POI file in the .csv format.
First create a folder where you will save your POI files.
I use three different files within that main folder. One
called "Speed" another "Redlight"
and another as "Places". You can create more
categories if you want. To create a file, open Notepad
in your accessories of Windows. First, choose "Save
As." Then give the file a .csv extension. And name
it with the type (Speed, Redlight or Places) of POI's
you plan to save it in. Then on each line, add in the
lat/lon, with the lon first and for Western coordinates,
use the dash as a prefix. Then place a comma between each
coordinate and the name you want to use.
Here are examples
of a basic POI you want to route to.
-117.91914,33.80909,Disneyland
-77.03648,38.89868,White House
When you want
to create a proximity alert, to sound when you are within
400 meters, it is the same format, except you must save
it in a file with the name of "Redlight'
For a speed alert,
it is similar, except this is where you determine the
speed. Use the same format, with the exception that at
the end, use the @ sign and then enter the speed. For
example,
-117.91914,33.80909,Disneyland@35
(This means 35 mph or kilometers per hour if you use metric)
-77.03648,38.89868,White House@15 (This means 15 mph or
kilometers per hour if you use metric)
That is it. You
can create as many points in these separate files, using
a separate line for each POI.
**Please note that the "Speed
Limit" field and "Redlight" proximity alert
is not yet supported.
We have built in designed POI icons for the categories
below in GPS Utilities, as well as a default icon for other
categories. You may also use the numerical ID as the file/category
name, GPS Utilities can recognize them as well.
00163, Swimming Area
08214, Post Office
00153, Drinking Water
00006, Bank
00156, Medical Facility
00157, Informaion
00014, Danger Area
00158, Parking Area
08243, Tunnel
08245, Forest
08233, Bridge
08207, Car Repair
00170, Car
08235, Cemetery
00013, Bar
08241, Military
00011, Restaurant
08236, Church
00008, Gas Station
16391, Tall Tower
16384, Airport
16388, Heliport
16392, Short Tower
00007, Fishing Area
00155, Telephone
08208, Fast Food
08244, Beach
00172, Shopping Center
00018, Waypoint (separated from POI, see FAQ below)
00159, Park
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How to make a Go To Destination
List?
Click here for pictured step-by-step
instructions!
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What's the format of Waypoint file?
GPS Utilities automatically loads user's
last opened Waypoint file at startup. If the file's not
found, the default waypoint file will be loaded.
The waypoint is a independent file contains ONLY waypoints
(one line each), and the "Category" field IS
IGNORED in which case.
The format of waypoint file is
Long,Lat,Name@SpeedLimit,Category(Not
Used),Range,TTS,reserved,reserved,Comment
The default waypoint file is "...\My
Documents\My GPS\Waypoint.csv".
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What's the format of Destination
file?
A destination file contains a list of destinations
(one line each), and must be saved in folder "...\My
Documents\My GPS\Destinations". The "Category"
field IS USED in destination files to define
type of the destinations.
Long,Lat,Name@SpeedLimit,Category,Range,TTS,
reserved,reserved,Comment
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What's the layout of CSV format
Track Log?
Long,Lat,,Date&Time(UTC),Speed(Knots),Course,Altitude(meters)
1 Knots = 1.1508 MPH
1 Knots = 1.8520 km/h
The log files are saved in folder "...\My
Documents\My GPS\Track Log".
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How to convert CSV format track
log to Google Earth KML format?
You can convert GPS Utilities Track Log to KML format and
view it in Google Maps and Google Earth using the "GUtrack2kml"
converter from Nicolas Pinault. It is a small, free and
very easy to use Excel spreadsheet, and it works like a
charm!
Download GUtrack2kml
now!
And thanks to Lee Ryman who provide us an
alternative approach with GPSBabel. Here's what he said.
By
the way, I've found the open source program called GPSBabel
<http://www.gpsbabel.org>
to be very handy at converting the GPS Utilities track
log files directly to Google Earth's KML files. I know
you link to an Excel spreadsheet on your website that
does something similar, but it is kind of hard to use
if you don't own Excel.
In order to use
GPSBabel with the comma-separated format used in the track
log files you need a STYLE file. This file defines the
format of the csv data within the log file. I have attached
the STYLE file I use.
Also attached
are some screenshots of the various options I find work
well for converting the log files. This is using the Windows
executable GPSBabelGUI.exe, but the same options can be
configured using the command line version gpsbabel.exe
A good page on
using Google Earth with GPS data is http://earth.google.com/userguide/v4/ug_gps.html
Download
the style file and screenshots now!
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How to convert CSV format track
log to GPX format?
Try the free "Garmin GPX Converter" (download
at http://cbrom.myby.co.uk),
it can help you convert the track log file to GPX format
no problem!
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How to convert GPX files to CSV
format and use them as Waypoint/POI/Destinations?
At least two programs can help you do this, both are free!
GPXtoPOI - very simple, easy to use, but
works brilliant!
http://www.masterclass.com/gpxtopoi/gpxtopoidownload.html
GPSBabel - powerful, with loads of formats supported
(select output format as "Garmin POI database")
http://www.gpsbabel.org
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The speed display is not stable
and varies between 0 and xx km/h, why?
This is normal.
Efficasoft GPS Utilities reads speed information directly
from GPS receiver, while the receiver calculates speed via
position change. Unless you reach certain speed (e.g. cycling
or driving), the speed value can never be stable due to
the unstable nature in the position information the receiver
receives from the satellites.
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How to install Efficasoft GPS Utilities
for Symbian?
Connect your Symbian phone to a computer with Nokia
PC Suite installed. After the connection is established,
double-click the SISX file and follow the instructions on
screen.
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