Location device and method for operating a location device

1. An imaging locating device comprising:

at least one display apparatus;

a first locating apparatus configured to detect locating data in relation to objects to be located, wherein the objects are concealed under an examination surface;

a position sensor configured to detect a rotation of the imaging locating device on the examination surface, wherein a position data is based at least in part on the detected rotation; and

an evaluation apparatus configured to determine a first at least two-dimensional map information item by assigning the locating data of a first category from the first locating apparatus to the position data and configured to determine at least one further at least two-dimensional map information item,

wherein the at least one further at least two-dimensional map information item differs from the first at least two-dimensional map information item,

wherein the evaluation apparatus is configured to cause the at least one display apparatus to display at least one of (i) the first at least two-dimensional map information item and (ii) the at least one further at least two-dimensional map information item as a map, and

wherein the evaluation apparatus is configured to cause the first at least two-dimensional map information item and the at least one further at least two-dimensional map information item to be overlaid on the at least one display apparatus to form a common map.

2. The imaging locating device as claimed in claim 1 , wherein the evaluation apparatus is configured to determine the at least one further at least two-dimensional map information item by assigning the locating data of at least one further category to the position data.

3. The imaging locating device as claimed in claim 1 , wherein the evaluation apparatus is configured to determine the at least one further at least two-dimensional map information item by assigning the locating data from at least one further locating apparatus to the position data.

4. The imaging locating device as claimed in claim 1 , wherein the evaluation apparatus is configured to determine the at least one further at least two-dimensional map information item by assigning the evaluated locating data from at least one of (i) the first locating apparatus and (ii) at least one further locating apparatus to the position data.

5. The imaging locating device as claimed in claim 1 , wherein the evaluation apparatus is configured to evaluate locating data from at least one of (i) the first locating apparatus and (ii) at least one further locating apparatus by applying at least one of (i) image processing algorithms, (ii) electronic filters and (iii) digital filters.

6. The imaging locating device as claimed in claim 1 , wherein the evaluation apparatus is configured to determine the first at least two-dimensional map information item and the at least one further at least two-dimensional map information item in real time.

7. The imaging locating device as claimed in claim 1 , wherein the at least one display apparatus is further configured to display at least one of (i) the first at least two-dimensional map information item and (ii) the at least one further at least two-dimensional map information item as a map having synthetic elements, and

wherein the synthetic elements include lines, filled polygons, shaded polygons, partly transparent polygons and/or symbols.

8. The imaging locating device as claimed in claim 1 , wherein the evaluation apparatus is configured to combine the first at least two-dimensional map information item and the at least one further at least two-dimensional map information item to form a common map information item.

9. The imaging locating device as claimed in claim 1 , wherein the imaging locating device is a hand-held locating device.

10. The imaging locating device as claimed in claim 5 , wherein the digital filters are spectral filters.

11. The imaging locating device as claimed in claim 7 , wherein the synthetic elements are at least one of lines, filled polygons, shaded polygons, partly transparent polygons and symbols.

12. The imaging locating device as claimed in claim 8 , wherein the evaluation apparatus is configured to at least partly combine the first at least two-dimensional map information item and the at least one further at least two-dimensional map information item to form a common map information item.

13. The imaging locating device as claimed in claim 1 , further comprising:

a second sensor configured to determine current alignment of the imaging locating device in relation to the examination surface.

14. The imaging locating device of claim 1 , further comprising an input apparatus configured to enable a user to manually select and/or adjust elements of the first at least two-dimensional map information item and the at least one further at least two-dimensional map to be overlaid in the common map.

15. The imaging locating device of claim 1 , wherein elements of the first at least two-dimensional map information item and the at least one further at least two-dimensional map to be overlaid in the common map are selectable and/or adjustable by the evaluation apparatus automatically.

16. A method for operating an imaging locating device, comprising:

determining a first at least two-dimensional map information item using an evaluation apparatus of the locating device, wherein the determination of the first at least two-dimensional map information item includes:

(i) locating, using the first locating apparatus, objects to be located as locating data, the objects being concealed under an examination surface;

(ii) detecting, using a position sensor, a rotation of the imaging locating device on the examination surface;

(iii) determining a position data based at least in part on the detected rotation; and

(iv) assigning the locating data of a first category from the first locating apparatus to the position data to determine the first two-dimensional map information item;

determining at least one further at least two-dimensional map information item using the evaluation apparatus, wherein the at least one further at least two-dimensional map information item differs from the first at least two-dimensional map information item; and

displaying at least one of the first at least two-dimensional map information item and the at least one further at least two-dimensional map information item on at least one display apparatus,

wherein the evaluation apparatus is configured to cause the first at least two-dimensional map information item and the at least one further at least two-dimensional map information item to be overlaid on the at least one display apparatus to form a common map.

17. An imaging locating device comprising:

a first locating apparatus configured to detect locating data in relation to objects to be located, wherein the objects are concealed under an examination surface;

a position sensor configured to detect position data of the locating device in relation to the examination surface; and

an evaluation apparatus configured to determine a first at least two-dimensional map information item by assigning the locating data of a first category from the first locating apparatus to the position data and configured to determine at least one further at least two-dimensional map information item,

wherein the at least one further at least two-dimensional map information item differs from the first at least two-dimensional map information item,

wherein the position sensor or another sensor in the imaging locating device is configured to detect a rotation of the imaging locating device in any direction, the position data being based at least in part on the detected rotation,

wherein the first locating apparatus includes an inductive sensor with a harmonic excitation field,

wherein an output signal of the inductive sensor has an amplitude and a phase which are each dependent on an excitation frequency of the harmonic excitation field, and

wherein the first category of the locating data is the amplitude of the output signal and the second category of the locating data is the phase of the output signal.