CN110908337B - 一种对nurbs反求控制点预估方法 - Google Patents
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- CN110908337B CN110908337B CN201911307316.4A CN201911307316A CN110908337B CN 110908337 B CN110908337 B CN 110908337B CN 201911307316 A CN201911307316 A CN 201911307316A CN 110908337 B CN110908337 B CN 110908337B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
- G05B19/4099—Surface or curve machining, making 3D objects, e.g. desktop manufacturing
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/41—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
- G05B19/4103—Digital interpolation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33003—Algorithm, hashing algorithm
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34135—Spline
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CN201911307316.4A CN110908337B (zh) | 2019-12-18 | 2019-12-18 | 一种对nurbs反求控制点预估方法 |
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CN111487928B (zh) * | 2020-04-24 | 2021-04-20 | 华中科技大学 | 一种基于刀位点增删改指令的数控加工轨迹平滑方法 |
CN111538291A (zh) * | 2020-05-21 | 2020-08-14 | 天津工业大学 | 一种可部分去除刀位数据点的nurbs曲线插值方法 |
CN112015142A (zh) * | 2020-08-26 | 2020-12-01 | 无锡信捷电气股份有限公司 | 一种基于nurbs的小线段加工方法 |
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WO1999061962A1 (fr) * | 1998-05-28 | 1999-12-02 | Mitsubishi Denki Kabushiki Kaisha | Convertisseur de fichiers de programmes d'usinage pour equipement a commande numerique, et programme de memorisation de support d'enregistrement lisible par ordinateur pour commander un ordinateur executant une procedure de conversion de fichiers |
WO2009057517A1 (ja) * | 2007-10-30 | 2009-05-07 | National University Corporation Yokohama National University | 補間処理方法、および補間処理装置 |
CN103777570B (zh) * | 2014-01-07 | 2017-03-01 | 浙江大学 | 基于nurbs曲面的加工误差快速检测补偿方法 |
CN104864829B (zh) * | 2015-06-14 | 2017-06-27 | 吉林大学 | 一种叶片曲面的快速测量方法 |
CN105425725B (zh) * | 2015-12-09 | 2017-10-31 | 华中科技大学 | 一种离散刀具轨迹的曲线拟合方法 |
CN106125672B (zh) * | 2016-08-03 | 2018-06-08 | 大连理工大学 | 一种复杂曲面零件高效加工方法 |
CN109255837B (zh) * | 2018-08-06 | 2022-12-23 | 上海大学 | 一种用于激光雷达点云数据处理的高效b样条曲面的构造方法 |
CN109947112B (zh) * | 2019-04-04 | 2020-07-21 | 大连理工大学 | 两轮自平衡车直线定点运动的最优时间轨迹规划方法 |
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