BR9408119A - Aparelho para medir um ou mais parâmetros cinemáticos geométricos e posicionais de um dispositivo de rotação aparelho para medir qualquer deslocamento lateral de um centro geométrico de um dispositivo de rotação aparelho para medir substancialmente a posição angular instantânea de um dispositivo de rotação para um ponto de referência fixado do dispositivo aparelho para medir substancialmente a velocidade angular instantânea de um dispositivo de rotação à medida que um dispositivo de rotação gira em torno de um eixo de rotação aparelho incluindo um objeto de rotação montado nos dispositivos de suporte para girar em torno de um eixo rotacional sistema de tomografia de raio-x método de determinação de parâmetros associados com o movimento de um disco circular montado nos dispositivos de suporte para rotação em um plano de rotação em torno de um eixo rotacional - Google Patents
Aparelho para medir um ou mais parâmetros cinemáticos geométricos e posicionais de um dispositivo de rotação aparelho para medir qualquer deslocamento lateral de um centro geométrico de um dispositivo de rotação aparelho para medir substancialmente a posição angular instantânea de um dispositivo de rotação para um ponto de referência fixado do dispositivo aparelho para medir substancialmente a velocidade angular instantânea de um dispositivo de rotação à medida que um dispositivo de rotação gira em torno de um eixo de rotação aparelho incluindo um objeto de rotação montado nos dispositivos de suporte para girar em torno de um eixo rotacional sistema de tomografia de raio-x método de determinação de parâmetros associados com o movimento de um disco circular montado nos dispositivos de suporte para rotação em um plano de rotação em torno de um eixo rotacionalInfo
- Publication number
- BR9408119A BR9408119A BR9408119A BR9408119A BR9408119A BR 9408119 A BR9408119 A BR 9408119A BR 9408119 A BR9408119 A BR 9408119A BR 9408119 A BR9408119 A BR 9408119A BR 9408119 A BR9408119 A BR 9408119A
- Authority
- BR
- Brazil
- Prior art keywords
- rotation
- measuring
- rotating
- axis
- support devices
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003325 tomography Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G01D18/001—Calibrating encoders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24471—Error correction
- G01D5/24476—Signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24471—Error correction
- G01D5/2449—Error correction using hard-stored calibration data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16265393A | 1993-12-06 | 1993-12-06 | |
| PCT/US1994/012155 WO1995016185A1 (en) | 1993-12-06 | 1994-10-25 | Apparatus for and method of measuring geometric, positional and kinematic parameters of a rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9408119A true BR9408119A (pt) | 1997-08-05 |
Family
ID=22586556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9408119A BR9408119A (pt) | 1993-12-06 | 1994-10-25 | Aparelho para medir um ou mais parâmetros cinemáticos geométricos e posicionais de um dispositivo de rotação aparelho para medir qualquer deslocamento lateral de um centro geométrico de um dispositivo de rotação aparelho para medir substancialmente a posição angular instantânea de um dispositivo de rotação para um ponto de referência fixado do dispositivo aparelho para medir substancialmente a velocidade angular instantânea de um dispositivo de rotação à medida que um dispositivo de rotação gira em torno de um eixo de rotação aparelho incluindo um objeto de rotação montado nos dispositivos de suporte para girar em torno de um eixo rotacional sistema de tomografia de raio-x método de determinação de parâmetros associados com o movimento de um disco circular montado nos dispositivos de suporte para rotação em um plano de rotação em torno de um eixo rotacional |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5432339A (pt) |
| EP (1) | EP0733197A4 (pt) |
| JP (1) | JP2966098B2 (pt) |
| CN (1) | CN1072356C (pt) |
| BR (1) | BR9408119A (pt) |
| WO (1) | WO1995016185A1 (pt) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6630659B1 (en) * | 1994-06-01 | 2003-10-07 | Stridsberg Innovation Ab | Position transducer |
| US5661774A (en) * | 1996-06-27 | 1997-08-26 | Analogic Corporation | Dual energy power supply |
| EP0825457A3 (en) * | 1996-08-19 | 2002-02-13 | Analogic Corporation | Multiple angle pre-screening tomographic systems and methods |
| US5932874A (en) * | 1997-10-10 | 1999-08-03 | Analogic Corporation | Measurement and control system for controlling system functions as a function of rotational parameters of a rotating device |
| US5991358A (en) * | 1997-12-31 | 1999-11-23 | Analogic Corporation | Data acquisition system for generating accurate projection data in a CT scanner |
| JP2000116644A (ja) * | 1998-10-16 | 2000-04-25 | Toshiba Corp | X線ct装置 |
| JP4686009B2 (ja) * | 2000-06-22 | 2011-05-18 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
| DE10108065B4 (de) * | 2001-02-20 | 2005-09-15 | Siemens Ag | Computertomograph |
| US7278786B2 (en) * | 2003-05-06 | 2007-10-09 | Koninklijke Philips Electronics N.V. | Method and apparatus for triggering image acquisition in a C-arm system by a rotary encoder |
| FR2856476B1 (fr) * | 2003-06-19 | 2006-10-06 | Codechamp Sa | Systeme de codage optique haute-precision et procede de codage a haute precision |
| US6890100B2 (en) * | 2003-07-18 | 2005-05-10 | Ge Medical Systems Global Technology, Inc. | CT gantry balance system |
| JP4409223B2 (ja) * | 2003-07-24 | 2010-02-03 | 東芝医用システムエンジニアリング株式会社 | X線ct装置及びx線ct用逆投影演算方法 |
| US20050139756A1 (en) * | 2003-12-29 | 2005-06-30 | Eastman Kodak Company | Emissive indicator device |
| CN100339684C (zh) * | 2004-06-03 | 2007-09-26 | 威海华控电工有限公司 | 四传感器式编码装置 |
| JP2006000225A (ja) * | 2004-06-15 | 2006-01-05 | Canon Inc | X線ct装置 |
| CN100395807C (zh) * | 2005-02-02 | 2008-06-18 | 蔡彦雄 | 用于旋转部件上的点阵式图文显示装置 |
| US7354197B2 (en) * | 2005-06-01 | 2008-04-08 | Endicott Interconnect Technologies, Inc. | Imaging inspection apparatus with improved cooling |
| US20070001905A1 (en) * | 2005-06-30 | 2007-01-04 | Esa Eronen | Detecting the position of X-ray detector |
| AT501722B1 (de) * | 2005-07-12 | 2006-11-15 | Miba Gleitlager Gmbh | Beschichtungsverfahren |
| US7463168B2 (en) * | 2006-07-21 | 2008-12-09 | Hewlett-Packard Development Company, L.P. | Encoder |
| CN101327127B (zh) * | 2007-06-21 | 2010-09-29 | 上海西门子医疗器械有限公司 | 图像重构中的投影角获取方法和装置 |
| CN101496726B (zh) * | 2008-01-28 | 2011-01-26 | 上海西门子医疗器械有限公司 | 图像重构中的投影角获取方法和装置 |
| CN102335002B (zh) * | 2010-07-16 | 2015-01-14 | Ge医疗系统环球技术有限公司 | Ct机x光发生器及探测器位置校准工具,校准工具的校准方法和ct系统校准方法 |
| US8712013B2 (en) | 2010-08-30 | 2014-04-29 | Rigaku Corporation | Motion control system and X-ray measurement apparatus |
| US9173627B2 (en) | 2011-01-10 | 2015-11-03 | Koninklijke Philips N.V. | Computed tomography (CT) data acquisition |
| CN102809386B (zh) * | 2011-05-30 | 2015-06-24 | 上海西门子医疗器械有限公司 | 一种检测一设备中球管角度位置的装置和方法 |
| CN102846330B (zh) * | 2011-06-30 | 2015-09-30 | 上海西门子医疗器械有限公司 | 一种自适应加速度补偿装置和方法 |
| DE102011079961A1 (de) * | 2011-07-28 | 2013-01-31 | Dr. Johannes Heidenhain Gmbh | Vorrichtung und Verfahren zur Winkelmessung |
| DE102011053309A1 (de) * | 2011-09-06 | 2013-03-07 | Balluff Gmbh | Positions-/Wegmesssystem |
| KR20130057653A (ko) * | 2011-11-24 | 2013-06-03 | 삼성전자주식회사 | 의료영상기기 |
| CN103284740B (zh) * | 2012-02-28 | 2016-02-24 | 上海西门子医疗器械有限公司 | Ct机的扫描控制方法、扫描控制装置及ct机 |
| CN103006252B (zh) * | 2012-12-10 | 2014-08-27 | 沈阳东软医疗系统有限公司 | 一种pet系统点扩散函数的测量方法及其测量装置 |
| KR101389525B1 (ko) * | 2012-12-20 | 2014-04-25 | 아스텔 주식회사 | 엑스레이 디텍터 장치 및 이를 갖는 엑스레이 촬영 시스템 |
| CN104042231A (zh) * | 2013-03-15 | 2014-09-17 | Ge医疗系统环球技术有限公司 | 用于ct设备的机架的定位系统以及包括其的ct设备 |
| CN104173072B (zh) * | 2013-08-02 | 2015-07-22 | 上海联影医疗科技有限公司 | 获取计算机断层扫描图像重建参数的方法 |
| US9476318B2 (en) * | 2013-09-03 | 2016-10-25 | General Electric Company | Systems and methods to monitor a rotating component |
| US10245004B2 (en) | 2016-01-06 | 2019-04-02 | General Electric Company | Systems and methods for imbalance measurement of rotating machinery |
| CN105738388B (zh) * | 2016-02-17 | 2018-09-04 | 重庆大学 | 一种工业ct扫描运动自平行方法和装置 |
| CN108226865A (zh) * | 2016-12-22 | 2018-06-29 | 上海乐相科技有限公司 | 一种采用激光扫描的目标定位方法及装置 |
| US10779791B2 (en) * | 2018-03-16 | 2020-09-22 | General Electric Company | System and method for mobile X-ray imaging |
| US10663280B2 (en) * | 2018-03-23 | 2020-05-26 | General Electric Company | System and method for measuring eccentricity of gas turbine casing relative to rotor |
| DE102018113417A1 (de) * | 2018-06-06 | 2019-12-12 | Netzsch - Gerätebau Gesellschaft mit beschränkter Haftung | Messanordnung und Verfahren für eine thermische Analyse einer Probe |
| CN109305561A (zh) * | 2018-10-10 | 2019-02-05 | 彩虹(合肥)液晶玻璃有限公司 | 同步装置、输送设备及同步控制方法 |
| FR3101704B1 (fr) | 2019-10-08 | 2021-09-24 | Robert Bosch Automotive Steering Vendome | Procédé de détection d’une position angulaire absolue ou d’une course de déplacement angulaire absolue d’un organe tournant |
| CN111342918B (zh) * | 2020-03-09 | 2023-10-03 | 西安联飞智能装备研究院有限责任公司 | 一种采样时延确定设备、采样时延确定方法及装置 |
| CN113340321B (zh) * | 2021-05-22 | 2023-10-20 | 中宜居智能科技(江苏)有限公司 | 一种建筑机器人测距测量装置 |
| CN120252496B (zh) * | 2025-06-09 | 2025-08-05 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种用于转盘机构的角度实时测量装置及测量方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4093859A (en) * | 1975-11-28 | 1978-06-06 | Artronix, Inc. | Axial tomographic apparatus |
| US4804266A (en) * | 1985-07-26 | 1989-02-14 | Barspec Ltd. | Continuously rotating grating rapid-scan spectrophotometer |
| DE3901546A1 (de) * | 1987-08-07 | 1990-08-02 | Heidenhain Gmbh Dr Johannes | Positionsmesseinrichtung mit mehreren abtaststellen |
| USRE34379E (en) * | 1988-02-26 | 1993-09-14 | Analogic Corporation | X-ray tomography apparatus |
| US4928283A (en) * | 1988-02-26 | 1990-05-22 | Analogic Corporation | X-ray tomography apparatus |
| US5109397A (en) * | 1988-04-22 | 1992-04-28 | Analogic Corporation | X-ray tomography apparatus with lateral movement compensation |
| JPH0252640A (ja) * | 1988-08-15 | 1990-02-22 | Toshiba Corp | X線ctスキャナ装置 |
-
1994
- 1994-10-25 BR BR9408119A patent/BR9408119A/pt not_active IP Right Cessation
- 1994-10-25 EP EP95901695A patent/EP0733197A4/en not_active Ceased
- 1994-10-25 WO PCT/US1994/012155 patent/WO1995016185A1/en not_active Ceased
- 1994-10-25 CN CN 94194413 patent/CN1072356C/zh not_active Expired - Fee Related
- 1994-10-25 JP JP7516177A patent/JP2966098B2/ja not_active Expired - Lifetime
- 1994-11-10 US US08/338,263 patent/US5432339A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0733197A1 (en) | 1996-09-25 |
| WO1995016185A1 (en) | 1995-06-15 |
| CN1072356C (zh) | 2001-10-03 |
| EP0733197A4 (en) | 1997-02-12 |
| CN1136842A (zh) | 1996-11-27 |
| JP2966098B2 (ja) | 1999-10-25 |
| US5432339A (en) | 1995-07-11 |
| JPH09506176A (ja) | 1997-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 8A, 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S). |
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| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2059 DE 22/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES. |