CN103616022A - 基于mems的仿真毛笔姿态测量装置 - Google Patents

基于mems的仿真毛笔姿态测量装置 Download PDF

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Publication number
CN103616022A
CN103616022A CN201310533793.9A CN201310533793A CN103616022A CN 103616022 A CN103616022 A CN 103616022A CN 201310533793 A CN201310533793 A CN 201310533793A CN 103616022 A CN103616022 A CN 103616022A
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Prior art keywords
writing brush
microprocessor
mems
gesture
emulation
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侯增选
杨广卿
郭超
郑栓柱
陈广州
李俊强
黄磊
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Dalian University of Technology
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Dalian University of Technology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
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Abstract

本发明涉及一种基于MEMS的仿真毛笔姿态测量装置,属于虚拟绘制技术领域。该仿真毛笔姿态测量装置包括MEMS惯性测量单元、微处理器、无线传输设备和蓄电池;MEMS惯性测量单元、微处理器、无线传输设备、蓄电池沿仿真毛笔笔杆方向顺序安装在仿真毛笔笔杆内;MEMS惯性测量单元是姿态测量元件,与微处理器相连;微处理器是数据处理元件,与无线传输设备相连。用户使用仿真毛笔在平板电脑上进行虚拟绘制,当仿真毛笔围绕空间某矢量转动时,测量装置直接输出描述仿真毛笔姿态变化的四元数,通过几何变换计算得到仿真毛笔新的姿态矢量,该姿态矢量通过无线传输设备传输到平板电脑,用于虚拟绘制,再现实际绘制过程。

Description

基于MEMS的仿真毛笔姿态测量装置
技术领域
本发明属于虚拟绘制技术领域,特别涉及一种基于MEMS的仿真毛笔姿态测量装置。
背景技术
在书法、绘画过程中,毛笔姿态是影响书法、绘画效果的重要因素之一。因此,如何测量仿真毛笔的姿态是虚拟绘制过程中的关键。Nelson S.H.Chu等在文献“Nelson S.H.Chu,Chiew-Lan Tai.Real-Time Paintingwith an Expressive VirtualChinese Brush[J].IEEE Computer Graphics and Applications,Vol24,No.5,pp.76-85,2004.”中提出在毛笔上安装微型陀螺仪检测毛笔的姿态信息,完成虚拟绘制过程,但由于微型陀螺仪体积、重量大,操作不便,影响虚拟绘制过程。
发明内容
本发明提供了一种基于MEMS的仿真毛笔姿态测量装置,进行仿真毛笔姿态矢量的实时检测,完成虚拟绘制过程。
本发明的技术方案是:
一种基于MEMS的仿真毛笔姿态测量装置,包括MEMS惯性测量单元、微处理器、无线传输设备和蓄电池。MEMS惯性测量单元、微处理器、无线传输设备、蓄电池沿仿真毛笔笔杆方向顺序安装在仿真毛笔笔杆内,其中,蓄电池位于仿真毛笔笔杆的顶端。MEMS惯性测量单元是本装置的姿态测量元件,实时检测仿真毛笔的姿态信息,与微处理器相连;微处理器是本装置的数据处理元件,与无线传输设备相连;无线传输设备在仿真毛笔和平板电脑之间进行数据无线传输;蓄电池是该装置的电源。
本发明的有益效果是:利用该装置实时检测虚拟绘制过程中仿真毛笔的姿态矢量,直接用于虚拟绘制过程控制,再现实际绘制过程。由于采用MEMS技术,该装置体积小、重量轻。
附图说明
附图是本发明剖面示意图。
图中:1.仿真毛笔笔头;2.仿真毛笔笔杆;3.MEMS惯性测量单元;4.微处理器;5.无线传输设备;6.蓄电池。
具体实施方式
以下结合技术方案和附图,详细叙述本发明的具体实施方式。
如附图所示,该装置包括MEMS惯性测量单元3、微处理器4、无线传输设备5和蓄电池6。MEMS惯性测量单元3、微处理器4、无线传输设备5、蓄电池6沿仿真毛笔笔杆2方向顺序安装在仿真毛笔笔杆2内,其中,蓄电池6位于仿真毛笔笔杆2的顶端。MEMS惯性测量单元3是本装置的姿态测量元件,实时检测仿真毛笔的姿态矢量,与微处理器4相连,将仿真毛笔姿态矢量信息送入微处理器4;微处理器4是本装置的数据处理元件,与无线传输设备5相连;无线传输设备5在仿真毛笔和平板电脑之间进行数据无线传输;蓄电池6是MEMS惯性测量单元3、微处理器4、无线传输设备5的电源。
用户使用仿真毛笔在平板电脑上进行虚拟绘制,当仿真毛笔围绕空间某矢量转动时,测量装置直接输出描述仿真毛笔姿态变化的四元数,通过几何变换计算得到仿真毛笔新的姿态矢量,该姿态矢量通过无线传输设备传输到平板电脑,用于虚拟绘制过程。

Claims (1)

1.一种基于MEMS的仿真毛笔姿态测量装置,其特征在于:
该仿真毛笔姿态测量装置包括MEMS惯性测量单元、微处理器、无线传输设备和蓄电池;
MEMS惯性测量单元、微处理器、无线传输设备、蓄电池沿仿真毛笔笔杆方向顺序安装在仿真毛笔笔杆内,其中,蓄电池位于仿真毛笔笔杆的顶端;
MEMS惯性测量单元是姿态测量元件,实时检测仿真毛笔的姿态信息,与微处理器相连;
微处理器是数据处理元件,与无线传输设备相连;
无线传输设备在仿真毛笔和平板电脑之间进行数据无线传输;
蓄电池是电源。
CN201310533793.9A 2013-10-31 2013-10-31 基于mems的仿真毛笔姿态测量装置 Pending CN103616022A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12067176B2 (en) 2022-03-10 2024-08-20 BIC Violex Single Member S.A. Writing instrument

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20030063045A1 (en) * 2001-10-02 2003-04-03 Harris Corporation Pen cartridge that transmits acceleration signal for recreating handwritten signatures and communications
CN201097327Y (zh) * 2007-09-30 2008-08-06 西北工业大学 无线电脑控制笔
CN101872260A (zh) * 2010-06-03 2010-10-27 张通达 一种远程交互笔及书写笔迹检测方法
CN103353793A (zh) * 2013-05-10 2013-10-16 罗天成 一种新型电子笔和智能终端
CN203687955U (zh) * 2013-10-31 2014-07-02 大连理工大学 基于mems的仿真毛笔姿态测量装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030063045A1 (en) * 2001-10-02 2003-04-03 Harris Corporation Pen cartridge that transmits acceleration signal for recreating handwritten signatures and communications
CN201097327Y (zh) * 2007-09-30 2008-08-06 西北工业大学 无线电脑控制笔
CN101872260A (zh) * 2010-06-03 2010-10-27 张通达 一种远程交互笔及书写笔迹检测方法
CN103353793A (zh) * 2013-05-10 2013-10-16 罗天成 一种新型电子笔和智能终端
CN203687955U (zh) * 2013-10-31 2014-07-02 大连理工大学 基于mems的仿真毛笔姿态测量装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12067176B2 (en) 2022-03-10 2024-08-20 BIC Violex Single Member S.A. Writing instrument

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Application publication date: 20140305