user has freely selected a 2 points on the GPS guidance system. System
then will automatically act according to the user current location and
assign a best route for the user. It also has the auto 'redirection'
function, if user not carefully misses the street intersection as
routed by GPS guidance system, the system will auto calculate a new
best route when the car is deviated from original route about 200meter.
This will aid to the user to return back to his ordinary main route.
2.Friendly Voice Alert Function
vehicle reaches to the street intersection or the curve, GPS guidance
system will auto alert user on the road condition in voice. This may
increase the safety driving in the dangerous area like curving road.
With this voice alert function, driver can focus to the road condition
by no seeing the GPS display and this give them a safely, comfortable
and driving pleasure in his entire journey.
of cities are at the construction stage, and always the buildings,
roads are build. This is the major concern for user on the renewal of
electronic map. Therefore user is able to do editing by adding a new
interest spots they want into the system. With this special edit
function, you are able to generate an electronic maps with any spots
you want at any time.
the receive satellite signal of the GPS, it able to locate accurately
on the position which you are by having position error smaller than 10
meters. GPS can also use as a compass to direct the direction, altimeter for the altitude above sea level.
satellite signal receive in GPS, it is able to compute the traveling
speed which is much accurate than , may survey the travel the concrete
speed, accurate are very more than the general course.
to have the navigation recording function which able to record the
route you traveled(less than 10 meters). By activating this function,
it can record the route you traveled and guide you back to the original
position. This is very useful when user need to go for a totally new
place, there is some people guide you along the way to go but without
him when you are coming back.