JP6282798B2 - 工作物の機械加工のシミュレーション - Google Patents
工作物の機械加工のシミュレーション Download PDFInfo
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- JP6282798B2 JP6282798B2 JP2012242873A JP2012242873A JP6282798B2 JP 6282798 B2 JP6282798 B2 JP 6282798B2 JP 2012242873 A JP2012242873 A JP 2012242873A JP 2012242873 A JP2012242873 A JP 2012242873A JP 6282798 B2 JP6282798 B2 JP 6282798B2
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- 238000003754 machining Methods 0.000 title claims description 27
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
-
- 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
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
-
- 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
- G05B19/406—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 monitoring or safety
- G05B19/4069—Simulating machining process on screen
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/04—Architectural design, interior design
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Numerical Control (AREA)
Description
42 切削ボリューム
44、190 非切削ボリューム
46、202 ボリューム
48 衝突
72 内部境界
100 線セグメント
102 垂直セグメント
110 逆軌道
112 逆L字形太線
120 衝突掃引
200 面
1000 内部通信BUS
1010 CPU
1020 大容量記憶デバイスコントローラ
1030 ハードドライブ
1040 CDROM
1050 ネットワークアダプタ
1060 ネットワーク
1070 RAM
1080 ディスプレイ
1090 触覚デバイス
1100 ビデオRAM
1110 GPU
2000 物体
2060 カーソル
2070、2080、2130 グラフィックツール
2100 GUI
2110、2120 標準メニューバー
2140、2150 ツールバー
Claims (9)
- 切削部および非切削部を有する切削ツールによる工作物の機械加工をシミュレートするための、コンピュータ実施方法であって、
前記工作物および前記切削ツールの軌道を表すモデル化されたボリュームを提供するステップ(S10)と、
前記切削ツールの衝突掃引を決定するステップ(S20)であって、前記衝突掃引は、前記切削ツールが前記軌道をたどる場合に、前記切削ツールの非切削前部によって掃引される前記ボリュームを表し、前記非切削前部は、移動方向の前面における前記非切削部の外側境界である、ステップ(S20)と、
前記決定ステップ(S20)に従って前記工作物との衝突をテストするステップ(S30)とを含むことを特徴とする方法。 - 前記切削ツールの保護前部を決定するステップを含み、前記衝突掃引を決定するステップは、前記非切削部によって掃引される前記ボリュームおよび前記保護前部によって掃引される前記ボリュームを決定するステップを含むことを特徴とする請求項1に記載の方法。
- 前記工作物はデクセルのセットによって表され、各デクセルは線と前記工作物との間の交差を表す少なくとも1つのセグメントのセットを含み、前記衝突をテストするステップは、それぞれのデクセルについて、
前記保護前部によって掃引される前記ボリュームと交差する前記それぞれのデクセルの前記セグメントを決定するステップと、
それに応じて前記それぞれのデクセルを更新するステップと、
更新された前記それぞれのデクセルの前記セグメントが前記非切削部によって掃引される前記ボリュームと交差するかどうかを評価するステップと
を含むことを特徴とする請求項2に記載の方法。 - 前記切削部は凸状であり、前記それぞれのデクセルの前記セグメントは順序付けられ、前記それぞれのデクセルを更新するステップは、
前記保護前部によって掃引される前記ボリュームと交差する最小順番の前記セグメントを短縮するステップと、
前記保護前部によって掃引される前記ボリュームと交差する最大順番の前記セグメントを短縮するステップと、
前記最小順番のセグメントと前記最大順番のセグメントとの間のすべてのセグメントを除去するステップと
を含むことを特徴とする請求項3に記載の方法。 - 前記衝突掃引を決定するステップは、前記切削ツールが前記軌道をたどる場合、前記切削ツールの前記非切削前部によって掃引される前記ボリュームを決定するステップを含むことを特徴とする請求項1に記載の方法。
- 請求項1から5のいずれか一項に記載の方法を実行するための命令が記録されているメモリと、
前記メモリに結合されたプロセッサと、
前記プロセッサに結合され、前記命令を実行するように好適な、少なくとも1つのグラフィカルユーザインターフェースと
を備えることを特徴とするCAMシステム。 - 前記プロセッサはGPU(グラフィック処理ユニット)であることを特徴とする請求項6に記載のシステム。
- 請求項1から5のいずれか一項に記載の方法を実行するための命令を含むことを特徴とするコンピュータプログラム。
- 請求項8に記載のコンピュータプログラムが記録されていることを特徴とするコンピュータ読み取り可能記憶媒体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11306423.2A EP2590143B1 (en) | 2011-11-03 | 2011-11-03 | Simulation of the machining of a workpiece |
EP11306423.2 | 2011-11-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013097813A JP2013097813A (ja) | 2013-05-20 |
JP6282798B2 true JP6282798B2 (ja) | 2018-02-21 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2012242873A Active JP6282798B2 (ja) | 2011-11-03 | 2012-11-02 | 工作物の機械加工のシミュレーション |
Country Status (6)
Country | Link |
---|---|
US (2) | US9524583B2 (ja) |
EP (1) | EP2590143B1 (ja) |
JP (1) | JP6282798B2 (ja) |
KR (1) | KR102028203B1 (ja) |
CN (1) | CN103093036B (ja) |
CA (1) | CA2794149C (ja) |
Families Citing this family (23)
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EP2590143B1 (en) | 2011-11-03 | 2018-10-24 | Dassault Systèmes | Simulation of the machining of a workpiece |
EP2590142B1 (en) | 2011-11-03 | 2018-03-14 | Dassault Systèmes | Designing a modeled volume represented by dexels |
EP2590144B1 (en) | 2011-11-03 | 2018-10-24 | Dassault Systèmes | Designing a modeled volume represented by dexels |
US10055512B2 (en) * | 2012-07-16 | 2018-08-21 | Omc2 Llc | System and method for CNC machines and software |
US9292626B2 (en) * | 2012-12-10 | 2016-03-22 | Palo Alto Research Center Incorporated | Computer numerical control (CNC) machining tool and method for controlling a CNC machining tool |
US9569564B2 (en) * | 2013-02-11 | 2017-02-14 | Ford Global Technologies, Llc | Automated cad process for creating mold packages |
TWI535522B (zh) | 2013-12-25 | 2016-06-01 | 財團法人工業技術研究院 | 提供回饋力的方法與裝置以及加工機系統 |
EP2919081B1 (de) * | 2014-03-14 | 2016-12-28 | Siemens Aktiengesellschaft | Bearbeitungsmaschine mit Berücksichtigung von Lagefehlern bei Kollisionsprüfung |
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EP3040797B1 (en) * | 2014-12-31 | 2020-10-28 | Dassault Systèmes | Simulating the machining of a workpiece |
EP3179389B1 (en) * | 2015-12-07 | 2019-05-22 | Dassault Systèmes | Detecting cut-outs |
US10564626B2 (en) | 2016-01-29 | 2020-02-18 | Sandvik Intellectual Property Ab | Planning of computer numerical control (CNC) machining operations with the aid of a digital computer |
EP3203394B1 (en) * | 2016-02-02 | 2021-10-20 | Dassault Systèmes | B-rep design with face trajectories |
CN109661621B (zh) * | 2016-09-08 | 2021-08-10 | 三菱电机株式会社 | 加工仿真显示装置及加工仿真显示方法 |
JP7146402B2 (ja) * | 2018-01-18 | 2022-10-04 | キヤノン株式会社 | 情報処理装置、および情報処理方法 |
CN108595829A (zh) * | 2018-04-20 | 2018-09-28 | 武汉工程大学 | 基于弓形柱体增长模型的五轴增材仿真方法 |
TWI673620B (zh) | 2018-11-28 | 2019-10-01 | 財團法人工業技術研究院 | 利用動態位置誤差模擬切削方法 |
TWI760675B (zh) | 2020-01-06 | 2022-04-11 | 財團法人工業技術研究院 | 加工路徑缺陷檢測方法 |
TWI742981B (zh) | 2021-01-06 | 2021-10-11 | 財團法人工業技術研究院 | 加工路徑過切分析方法 |
CN113391598B (zh) * | 2021-06-28 | 2022-09-20 | 哈尔滨工业大学 | 一种虚拟装配仿真方法及系统 |
CN115056215A (zh) * | 2022-05-20 | 2022-09-16 | 梅卡曼德(北京)机器人科技有限公司 | 碰撞检测方法、控制方法、抓取系统及计算机存储介质 |
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2011
- 2011-11-03 EP EP11306423.2A patent/EP2590143B1/en active Active
-
2012
- 2012-11-01 CA CA2794149A patent/CA2794149C/en active Active
- 2012-11-01 US US13/666,558 patent/US9524583B2/en not_active Ceased
- 2012-11-02 CN CN201210586210.4A patent/CN103093036B/zh active Active
- 2012-11-02 KR KR1020120123675A patent/KR102028203B1/ko active IP Right Grant
- 2012-11-02 JP JP2012242873A patent/JP6282798B2/ja active Active
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Also Published As
Publication number | Publication date |
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CA2794149C (en) | 2021-07-13 |
USRE48940E1 (en) | 2022-02-22 |
CA2794149A1 (en) | 2013-05-03 |
KR20130049164A (ko) | 2013-05-13 |
KR102028203B1 (ko) | 2019-10-02 |
CN103093036B (zh) | 2019-06-21 |
EP2590143A1 (en) | 2013-05-08 |
CN103093036A (zh) | 2013-05-08 |
US20130116990A1 (en) | 2013-05-09 |
JP2013097813A (ja) | 2013-05-20 |
US9524583B2 (en) | 2016-12-20 |
EP2590143B1 (en) | 2018-10-24 |
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