Method for assessing an object method for manipulating an object, optical system and manipulation system

1 . A method for an optical acquisition of features of an object, wherein the object is located in an object position and comprises physical features in multiple dimensions, and the object is optically accessible via an optical system, the optical system comprising:

a first optical device which comprises a first adjustable spacial filter which is configured to acquire optical information along a first optical axis;

a second optical device which comprises a second adjustable spacial filter which is configured to acquire optical information along a second optical axis; and

an adjustment system which is configured to adjust an acquisition angle between the first optical axis and the second optical axis,

the method comprising:

aligning the optical system towards the object position so that the first optical device and the second optical device are arranged to gain an optical access to the object position;

assessing the object with the first optical device and with the second optical device from a first perspective so that the first optical device engages with the object along the first optical axis from the first perspective and so that the second optical device engages with the object along the second optical axis from the first perspective;

adjusting the first adjustable spacial filter of the first optical device and/or the second adjustable spacial filter of the second optical device to a defined spacial filter adjustment with a defined spacial filter adjustment parameter, wherein the defined spacial filter adjustment delivers a defined optical representation on the object and/or of the object;

deriving a distance between the optical system and the object from the defined spacial filter adjustment parameter so as to derive a first distance information between the optical system and the object;

acquiring at least one of a location, a color, a shape and a size of the object as one of the physical features of the object;

adjusting the acquisition angle between the first optical axis and the second optical axis based on the first distance information until the first optical axis and the second optical axis intersect at a common point on the object by matching optical impressions from the first optical device and the second optical device; and

calculating a second distance information using the acquisition angle and a distance between the first optical axis and the second optical axis at a baseplane of the first optical device and the second optical device, the second distance information having a higher precision than the first distance information.

2 . The method as recited in claim 1 , wherein,

the first optical device or the second optical device further comprises a projector, and

the method further comprises:

arranging the projector of the first optical device or of the second optical device to project an optical projection on the object; and

if the first optical device comprises the projector, using the optical projection to adjust the first adjustable spacial filter, and if the second optical device comprises the projector, using the optical projection to adjust the second adjustable spacial filter.

3 . The method as recited in claim 1 , wherein,

the first optical device and/or the second optical device further comprises an optical sensor, and

the method further comprises:

configuring the optical sensor of the first optical device to capture an optical image of the object along the first optical axis and/or configuring the optical sensor of the second optical device to capture an optical image of the object along the second optical axis; and

using the optical image captured by the optical sensor of the first optical device to adjust the first adjustable spacial filter and/or using the optical image captured by the optical sensor of the second optical device to adjust the second adjustable spacial filter.

4 . The method as recited in claim 1 , further comprising:

moving the optical system relative to the object along a path which is non-linear to the first optical axis and/or non-linear to the second optical axis; and

assessing, via the optical system, the object from a second perspective,

wherein,

the first adjustable spacial filter, the second adjustable spacial filter and/or the acquisition angle is/are adjusted dynamically so as to acquire the shape, the size, a reflection property and/or an orientation of the object as one of the physical features of the object.

5 . The method as recited in claim 1 , further comprising:

determining one or more of the physical features of the object by matching a comparable optical impression for neighboring locations in the defined optical representation of the object.

6 . The method as recited in claim 5 , wherein the determining of the one or more of the physical features of the object by matching the comparable optical impression for the neighboring locations in the defined optical representation of the object is performed while adjusting the first adjustable spacial filter, the second adjustable spacial filter and/or the acquisition angle, and/or while moving the optical system.

7 . The method as recited in claim 5 , wherein the determining one or more of the physical features of the object by matching the comparable optical impression for neighboring locations in the defined optical representation of the object further includes combining respective matching comparable optical impressions from the neighboring locations from different perspectives.

8 . The method as recited in claim 1 , further comprising:

determining the object from other objects in a vicinity of the object position by adjusting the first adjustable spacial filter of the first optical device and/or the second adjustable spacial filter of the second optical device to a defined spacial filter adjustment.

9 . The method as recited in claim 8 , wherein the determining of the object from the other objects in the vicinity of the object position by adjusting the first adjustable spacial filter of the first optical device and/or the second adjustable spacial filter of the second optical device to the defined spacial filter adjustment is performed by adjusting the first adjustable spacial filter and/or the second adjustable spacial filter from a close assumed distance between the optical system and the object to a far distance between the optical system and the object.

10 . A method for manipulating an object with a manipulating device according to features of the object, wherein the object is located in an object position and comprises physical features in multiple dimensions, the method comprising:

acquiring the first distance information between the optical system and the object, the second distance information between the optical system and the object, and at least one of the location, the color, the shape, and/or the size of the object as the one of the physical features of the object pursuant to the method as recited in claim 1 ;

manipulating the object with the manipulation device while controlling the manipulation device according to the one of the physical features of the object acquired; and

manipulating the object based on the physical features of the object.

11 . The method as recited in claim 10 , wherein the manipulation device comprises:

a grasping device which is configured to grasp the object physically,

wherein,

a grasping movement of the grasping device is controlled via the physical features of the object.

12 . The method as recited in claim 11 , wherein one or more of the physical features of the object is determined by,

acquiring a change of one or more of the physical features of the object; and

determining a physical feature of the object based on the change.

13 . A manipulation system which is configured to manipulate an object, the manipulation system comprising:

a manipulating device which is configured to physically engage with the object,

wherein,

the manipulating device is configured to perform the method as recited in claim 11 .

14 . An optical system which is configured to acquire features of an object,

wherein,

the object is located in an object position and comprises physical features in multiple dimensions, and

the optical system is configured to perform the method as recited in claim 1 .

15 . The method as recited in claim 1 , further comprising:

determining the object from other objects in a vicinity of the object position by adjusting the first adjustable spacial filter of the first optical device and/or the second adjustable spacial filter of the second optical device to a defined spacial filter adjustment.

16 . A method for an optical acquisition of features of an object, wherein the object is located in an object position and comprises physical features in multiple dimensions, and the object is optically accessible via an optical system, the optical system comprising:

a first optical device which comprises a first adjustable spacial filter which is configured to acquire optical information along a first optical axis;

a second optical device which comprises a second adjustable spacial filter which is configured to acquire optical information along a second optical axis; and

an adjustment system which is configured to adjust an acquisition angle between the first optical axis and the second optical axis,

the method comprising:

aligning the optical system towards the object position so that the first optical device and the second optical device are arranged to gain an optical access to the object position;

assessing the object with the first optical device and with the second optical device from a first perspective so that the first optical device engages with the object along the first optical axis from the first perspective and so that the second optical device engages with the object along the second optical axis from the first perspective;

adjusting the first adjustable spacial filter of the first optical device and/or the second adjustable spacial filter of the second optical device to a defined spacial filter adjustment with a defined spacial filter adjustment parameter, wherein the defined spacial filter adjustment delivers a defined optical representation on the object and/or of the object;

deriving a distance between the optical system and the object from the defined spacial filter adjustment parameter so as to derive a first distance information between the optical system and the object;

acquiring at least one of a location, a color, a shape and a size of the object as one of the physical features of the object;

adjusting the acquisition angle between the first optical axis and the second optical axis based on the first distance information until the first optical axis and the second optical axis intersect at a common point on the object by matching optical impressions from the first optical device and the second optical device;

calculating a second distance information using the acquisition angle and a distance between the first optical axis and the second optical axis at a baseplane of the first optical device and the second optical device, the second distance information having a higher precision than the first distance information;

moving the optical system relative to the object along a path which is non-linear to the first optical axis and/or non-linear to the second optical axis; and

assessing, via the optical system, the object from a second perspective,

wherein,

the first adjustable spacial filter, the second adjustable spacial filter and/or the acquisition angle is/are adjusted dynamically so as to acquire a reflection property of the object as one of the physical features of the object.

17 . The method as recited in claim 16 , wherein,

the first optical device and/or the second optical device further comprises an optical sensor, and

the method further comprises:

configuring the optical sensor of the first optical device to capture an optical image of the object along the first optical axis and/or configuring the optical sensor of the second optical device to capture an optical image of the object along the second optical axis; and

using the optical image captured by the optical sensor of the first optical device to adjust the first adjustable spacial filter and/or using the optical image captured by the optical sensor of the second optical device to adjust the second adjustable spacial filter.

18 . A method for an optical acquisition of features of an object, wherein the object is located in an object position and comprises physical features in multiple dimensions, and the object is optically accessible via an optical system, the optical system comprising:

a first camera which comprises a first adjustable spacial filter which is configured to acquire optical image along a first optical axis;

a second camera which comprises a second adjustable spacial filter which is configured to acquire optical image along a second optical axis; and

an adjustment system which is configured to adjust an acquisition angle between the first optical axis and the second optical axis,

the method comprising:

aligning the optical system towards the object position so that the first camera and the second camera are arranged to gain an optical access to the object position;

assessing the object with the first camera and with the second camera from a first perspective so that the first camera engages with the object along the first optical axis from the first perspective and so that the second camera engages with the object along the second optical axis from the first perspective;

adjusting the first adjustable spacial filter of the first camera and/or the second adjustable spacial filter of the second camera to a defined spacial filter adjustment with a defined spacial filter adjustment parameter, wherein the defined spacial filter adjustment delivers a defined optical representation on the object and/or of the object;

deriving a distance between the optical system and the object from the defined spacial filter adjustment parameter so as to derive a first distance information between the optical system and the object;

acquiring at least one of a location, a color, a shape and a size of the object as one of the physical features of the object;

adjusting the acquisition angle between the first optical axis and the second optical axis based on the first distance information until the first optical axis and the second optical axis intersect at a common point on the object by matching optical impressions from the first camera and the second camera; and

calculating a second distance information using the acquisition angle and a distance between the first optical axis and the second optical axis at a baseplane of the first camera and the second camera, the second distance information having a higher precision than the first distance information,

wherein,

the first adjustable spacial filter and/or the second adjustable spacial is adjusted using a blurriness of pixels of the optical image.

19 . The method as recited in claim 18 , further comprising:

moving the optical system relative to the object along a path which is non-linear to the first optical axis and/or non-linear to the second optical axis; and

assessing, via the optical system, the object from a second perspective,

wherein,

the first adjustable spacial filter, the second adjustable spacial filter and/or the acquisition angle is/are adjusted dynamically so as to acquire the shape, the size, a reflection property and/or an orientation of the object as one of the physical features of the object.

20 . The method as recited in claim 18 , further comprising:

determining the object from other objects in a vicinity of the object position by adjusting the first adjustable spacial filter of the first camera and/or the second adjustable spacial filter of the second camera to a defined spacial filter adjustment.