Hand-held power tool device

1. A hand-held power tool device, comprising:

an insertion tool;

an impact tool unit configured to generate a pulse on the insertion tool in an axial direction parallel to a processing axis of the insertion tool;

a sensor unit including an acceleration sensor configured to detect a spatial orientation of the processing axis of the insertion tool relative to a direction of gravitational acceleration; and

a controller having a processor and a memory, the memory storing program instructions that, when executed by the processor, cause the processor to perform at least one of (i) open-loop control and (ii) closed-loop control of the generating of the pulse with the impact tool unit as a function of the spatial orientation of the processing axis.

2. The hand-held power tool device according to claim 1 , wherein the acceleration sensor is a three-axis acceleration sensor having a first measuring axis parallel to the processing axis and second and third axes perpendicular to the processing axis.

3. The hand-held power tool device according to claim 1 , wherein the sensor unit includes a pressure sensor configured to detect an ambient air pressure of the impact tool unit.

4. The hand-held power tool device according to claim 1 , further comprising:

at least one output unit configured to perceptibly output the spatial orientation.

5. The hand-held power tool device according to claim 4 , wherein the at least one output unit is configured to display arrows that indicate a difference between the spatial orientation of the processing axis and one of (i) a horizontal orientation relative to the direction of gravitational acceleration and (ii) a perpendicular orientation relative to the direction of gravitational acceleration.

6. The hand-held power tool device according to claim 1 , further comprising:

at least one interface unit configured to exchange the spatial orientation with an external information unit.

7. The hand-held power tool device according to claim 1 , wherein the acceleration sensor is further configured to detect a linear acceleration running substantially parallel to the processing axis of the insertion tool.

8. The hand-held power tool device according to claim 7 , wherein the program instructions, when executed by the processor, cause the processor to perform the at least one of (i) the open-loop control and (ii) the closed-loop control of the impact tool unit further as a function of the linear acceleration.

9. The hand-held power tool device according to claim 1 , wherein the impact tool unit is further configured to rotate the insertion tool about the processing axis of the insertion tool.

10. The hand-held power tool device according to claim 1 , wherein the sensor unit further includes a rotation rate sensor configured to detect an angular acceleration about the processing axis of the insertion tool.

11. The hand-held power tool device according to claim 10 , wherein the program instructions, when executed by the processor, cause the processor to switch off the impact tool unit in response to the angular acceleration exceeding a predetermined threshold.

12. The hand-held power tool device according to claim 10 , wherein the program instructions, when executed by the processor, cause the processor to perform the at least one of (i) the open-loop control and (ii) the closed-loop control of the impact tool unit further as a function of the angular acceleration about the processing axis of the insertion tool.

13. A hand-held power tool device, comprising:

an insertion tool;

an impact tool unit configured to generate a pulse on the insertion tool in an axial direction parallel to a processing axis of the insertion tool;

a sensor unit including (i) a three-axis acceleration sensor configured to detect a spatial orientation of the processing axis of the insertion tool relative to a direction of gravitational acceleration and (ii) a rotation rate sensor configured to detect an angular acceleration about the processing axis of the insertion tool; and

a controller having a processor and a memory, the memory storing program instructions that, when executed by the processor, cause the processor to perform at least one of (i) open-loop control and (ii) closed-loop control of the impact tool unit as a function of the spatial orientation of the processing axis and the angular acceleration about the processing axis.

14. The hand-held power tool device according to claim 13 , wherein the program instructions, when executed by the processor, cause the processor to switch off the impact tool unit in response to the angular acceleration exceeding a predetermined threshold.

15. A sensor unit for a hand-held power tool device including (i) an insertion tool, (ii) an impact tool unit configured to generate a pulse on the insertion tool in an axial direction parallel to a processing axis of the insertion tool, and (iii) a controller, the sensor unit comprising:

an acceleration sensor configured to detect a spatial orientation of the processing axis of the insertion tool relative to a direction of gravitational acceleration,

wherein the controller of the hand-held power tool device has a processor and a memory, the memory storing program instructions that, when executed by the processor, cause the processor to perform at least one of (i) open-loop control and (ii) closed-loop control of the impact tool unit as a function of the spatial orientation of the processing axis.