发明授权
- 专利标题: Dynamical monitoring and modelling of a coordinate measuring machine
- 专利标题(中): 坐标测量机的动态监测和建模
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申请号: US14172752申请日: 2014-02-04
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公开(公告)号: US09593927B2公开(公告)日: 2017-03-14
- 发明人: Bernhard Sprenger
- 申请人: Hexagon Technology Center GmbH
- 申请人地址: CH Heerbrugg
- 专利权人: HEXAGON TECHNOLOGY CENTER GMBH
- 当前专利权人: HEXAGON TECHNOLOGY CENTER GMBH
- 当前专利权人地址: CH Heerbrugg
- 代理机构: Maschoff Brennan
- 优先权: EP13153980 20130205
- 主分类号: G01C19/00
- IPC分类号: G01C19/00 ; G01B5/008 ; G01B21/04
摘要:
A method for providing dynamic state information for a coordinate measuring machine that includes a base, a probe head, a machine structure linking the probe head to the base and a drive mechanism that moves the probe head. A dynamic model with first state variables represents an actual state of physical properties of the coordinate measuring machine. The first state variables are provided in a database and the actual state of the coordinate measuring machine is determined using the dynamic model. The state variables are monitored and, based thereon, the change of the state variables is determined. Updated, second state variables are set regarding the determined change of the first state variables. The dynamic model is updated using the second state variables in place of the first state variables, wherein the actual state of the coordinate measuring machine is calculated based on the second state variables.
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