Method and apparatus for determination of position
Abstract
Procedure for determining the position of a moving object comprising the steps of: determining the position (Px) of the object; determine the actual distance (Dx) of the object from a previous position (Px-1) that has been stored as a waypoint (Wx-1); determining a current deviation (Ax) between a current direction of travel and direction of anterior displacement, the direction of anterior displacement is evaluated on the basis, at least two points above route; comparing the current distance (Dx) and deviation current (Ax) with at least a set of parameters (X, Y, Z) that define criteria for storing a position as a new waypoint; determine the current speed of the object; determine and store the current position (Px) as a new waypoint (Wx) if the criteria are met; and repeating the above steps and storing a predetermined number of last waypoints (Wx, Wx-1, Wx-2, ...) to indicate position and / or direction of movement of the object, characterized in that it is defined that the criteria They filled out if: (1) the current distance (Dx) exceeds the first parameter (X); or (2a) the current distance (Dx) exceeds the second parameter (Y), so that Y <X, and (2b) the deviation (Ax) between the current direction of travel and the direction established by the connection the last two waypoints (Wx-1, Wx-2) is higher than the third parameter (Z) and (2c) the current speed of the object is greater than a predetermined minimum speed (S).
Term
Term ended
Expired 14 August 2021, 5.1 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 0002931 | Sweden | A | |
| 0101730 | Sweden | W |
Numbers
- Application
- 1958761
Titles2
- German
- VERFAHREN UND VORRICHTUNG ZUR POSITIONSBESTIMMUNG
- English
- METHOD AND DEVICE FOR POSITION DETERMINATION
Classification
- CPC, 2
- G01C21/28
- G01S5/0027
- IPC, 5
- G01C21 28
- G01S19 13
- G01S19 35
- G01S5 00
- G08G1 127