Car navigation device using forward real video and control method thereof
First Claim
1. A car navigation device using a forward real video along the travel direction of a vehicle, comprising:
- a camera that photographs the forward real video and outputs the photographed video on a screen;
a GPS receiver that receives current position information of the vehicle from a satellite; and
a navigation main module that receives first current position information of the vehicle from the GPS receiver, obtains more accurate current position information than the first current position information through calibration using a speed sensor and a gyro, extracts TBT information based on the obtained more accurate current position information and user'"'"'s set destination point information, and overlays the TBT information on the screen containing the forward real video along the direction of a destination point.
3 Assignments
0 Petitions
Accused Products
Abstract
A car navigation device using a forward real video and a control method thereof are disclosed. The car navigation device using a forward real video along the travel direction of a vehicle, comprises a camera that photographs the forward real video and outputs the photographed video on a screen, a GPS receiver that receives current position information of the vehicle from a satellite, and a navigation main module that receives the current position information of the vehicle from the GPS receiver, obtains more accurate current position information through calibration using a speed sensor and a gyro, extracts TBT information based on the obtained accurate current position information and user'"'"'s set destination point information by a general method, and overlays the TBT information on the screen containing the forward real video along the direction of a destination point.
92 Citations
9 Claims
-
1. A car navigation device using a forward real video along the travel direction of a vehicle, comprising:
-
a camera that photographs the forward real video and outputs the photographed video on a screen; a GPS receiver that receives current position information of the vehicle from a satellite; and a navigation main module that receives first current position information of the vehicle from the GPS receiver, obtains more accurate current position information than the first current position information through calibration using a speed sensor and a gyro, extracts TBT information based on the obtained more accurate current position information and user'"'"'s set destination point information, and overlays the TBT information on the screen containing the forward real video along the direction of a destination point. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
Specification