modellingcomponents:elements:kinematics
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende ÜberarbeitungNächste ÜberarbeitungBeide Seiten der Revision | ||
modellingcomponents:elements:kinematics [2020/02/06 15:52] – [Point] oliver | modellingcomponents:elements:kinematics [2020/09/03 12:10] – [Parameter] oliver | ||
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======CoordinateSystem====== | ======CoordinateSystem====== | ||
- | This element | + | This element is used to define a cartesian coordinate system, based on two given vectors using crossproducts, |
- | The given FirstAxis stays as first axis. The cross product between DefiningVector and the vector defined by FirstAxis defines the second axis. The third axis is defined by the cross product between the first axis and the second axis. This behavoir corresponds to Vicons | + | The given FirstAxis stays as first axis. The cross product between DefiningVector and the vector defined by FirstAxis defines the second axis. The third axis is defined by the cross product between the first axis and the second axis. This behavoir corresponds to the software |
The element can be used to create coordinate systems also by other ways, e.g. by rotating a given coordinate system around an axis. Also non orthogonal axes systems can be defined or a calibration can be used to fix a coordinate system on a given one. | The element can be used to create coordinate systems also by other ways, e.g. by rotating a given coordinate system around an axis. Also non orthogonal axes systems can be defined or a calibration can be used to fix a coordinate system on a given one. | ||
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^ < | ^ < | ||
^ < | ^ < | ||
- | ^ < | + | ^ < |
^ < | ^ < | ||
^ < | ^ < | ||
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======Point====== | ======Point====== | ||
- | A point element defines es spatial 3d point defined by coordinates of the laboratory global system or by coordinates in a given local coordinate system. | + | A point element defines es spatial 3d point defined by coordinates of the laboratory/global system or by coordinates in a given local coordinate system. |
The element creates a trajectory with the name of the element and the type of a 3d-Vector of double values. | The element creates a trajectory with the name of the element and the type of a 3d-Vector of double values. | ||
^ Attribute ^ Default ^ Description ^ Required ^ | ^ Attribute ^ Default ^ Description ^ Required ^ | ||
^ name | | Name of the element | Yes | | ^ name | | Name of the element | Yes | | ||
- | ^ localPoint | | Instead of defining the point by coordinates in the laborytory | + | ^ localPoint | | Instead of defining the point by coordinates in the laboratory/global system, it is possible to define the point by arbitrary local coordinates. The global coordinates of the point are then calculated by transforming with the given coordinate system. Note: This attribute needs the use of the attribute coordinateSystem. | No | |
^ coordinateSystem | | Name of the coordinate system element which is used in two cases: 1. If the point is defined in local coordinates with the attribut " | ^ coordinateSystem | | Name of the coordinate system element which is used in two cases: 1. If the point is defined in local coordinates with the attribut " | ||
+ | ^ referencePoint | | In a static trial the distance to this point is calculated as a trial mean. In no calibration trials this distance is used to translate the current position of the point to hold this fix distance. Note: This feature is not available in combination with the use of localPoint. | No | | ||
+ | ^ expr (deprecated) | | Mathematical formula which defnines the point. Note: Typically this attribut is not used. The formula is given as elements content instead. | No | | ||
+ | ^ x, y, z (deprecated) | | These attributes allows an alternative definition of the point by seperate mathematical formulas for each of the three components. | No | | ||
+ | ^ noise | | | No | | ||
+ | ^ noiseAmplitude | | | No | | ||
+ | ^ debug | | | No | | ||
+ | ^ visible | | | No | | ||
+ | ^ includes | | A comma seperated list of switches to define for which trial the element is used.| No | | ||
+ | ^ excludes | | A comma seperated list of switches to define for which trial the element is not used.| No | | ||
+ | ^ calibrateIncludes | | | No | | ||
+ | ^ calibrateExcludes | | | No | | ||
+ | ^ average | false | Additional calculation of the trial average. The value is saved as a parameter with the name of the element and " | ||
+ | |||
+ | =====Examples==== | ||
+ | In the calibration trial defined by the switch " | ||
+ | |||
+ | <code xml> | ||
+ | <Point name=" | ||
+ | | ||
+ | | ||
+ | </ | ||
+ | |||
+ | Calculates the point A as B+C in coordinates of the global laboratory system. If the switch " | ||
+ | |||
+ | <code xml> | ||
+ | <Point name=" | ||
+ | | ||
+ | | ||
+ | </ | ||
+ | |||
+ | Calculates the point A as B+C in local coordinates and than thransform them by the coordinate system " | ||
+ | |||
+ | <code xml> | ||
+ | <Point name=" | ||
+ | | ||
+ | | ||
+ | </ | ||
+ | |||
+ | =====Created trajectories and parameters ==== | ||
+ | ^ Name ^ Type ^ Condition ^ Description ^ | ||
+ | ^ < | ||
+ | ^ < | ||
+ | ^ < | ||
+ | ^ < | ||
+ | ^ < | ||
+ | ^ < | ||
+ | |||
======LocalPoint====== | ======LocalPoint====== | ||
A local point element defines es spatial 3d point defined by coordinates of a given local coordinate system. The element creates a trajectory with the name of the element an the type of a 3d-Vector of double values. | A local point element defines es spatial 3d point defined by coordinates of a given local coordinate system. The element creates a trajectory with the name of the element an the type of a 3d-Vector of double values. | ||
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<Real name=" | <Real name=" | ||
</ | </ | ||
+ | ======Matrix3x3====== | ||
+ | Calculation of a 3x3 marix trajectorie. The element creates a trajectory with the name of the element and the type of Matrix3x3. | ||
+ | |||
+ | ^ Attribute ^ Default ^ Description ^ Required ^ | ||
+ | ^ name | | name of the element | Yes | | ||
+ | ^ q0 | | " | ||
+ | ^ q1 | | " | ||
+ | ^ q2 | | " | ||
+ | ^ q3 | | " | ||
+ | ^ x | | columnvector defining the x-direction of the of a coordinate system, corresponding to the first column of the matrix | No | | ||
+ | ^ y | | columnvector defining the y-direction of the of a coordinate system, corresponding to the first column of the matrix | No | | ||
+ | ^ z | | columnvector defining the z-direction of the of a coordinate system, corresponding to the first column of the matrix | No | | ||
+ | ^ process | Planed values: stepbystep, post; The „process phase“, in which the calculations are done. | stepbystep. Not yet implemented | No | | ||
+ | ^ noiseAmplitude | Not yet implemented. | No | | ||
+ | ^ expr | | (deprecated) Mathematical formula defining a double. This attribute can be used instead of defining the formula as elements content. | | | ||
+ | ^ debug | false | | No | | ||
+ | ^ visible | | | | | ||
+ | ^ includes | | Comma seperated list of switches to define which trials are included. | No | | ||
+ | ^ excludes | | Comma seperated list of swithces to define which trials are excluded. | No | | ||
+ | ^ calibrateIncludes | | Not yet implemented. | No | | ||
+ | ^ calibrateExcludes | | Not yet implemented. | No | | ||
+ | ^ average (in Mean umbenennen) | | Additional calculation of the trial average. The value is saved as a parameter with the name of the element and " | ||
+ | ^ meanStd (in MeanStd umbennen) | | If set to true, mean average is calculated and saved in the parameter < | ||
+ | ^ m<ij> with i,j=0,1,2; e.g. m00, m01, ... | | defining all 9 matrix elements seperately | No | | ||
+ | ^ localMatrix | | Not yet implemented. | No | | ||
======Mean and Standard Deviation====== | ======Mean and Standard Deviation====== | ||
A < | A < | ||
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======Parameter====== | ======Parameter====== | ||
A < | A < | ||
+ | |||
+ | ======PointSetFit====== | ||
+ | A < | ||
+ | |||
+ | ==== References==== | ||
+ | {{pubmed> |
modellingcomponents/elements/kinematics.txt · Zuletzt geändert: 2022/07/18 23:18 von oliver