System and method for measuring the relative positions of rotary components
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01B-007/31
G01B-011/27
출원번호
US-0439828
(2013-11-13)
등록번호
US-10060719
(2018-08-28)
우선권정보
SE-1251288 (2012-11-13)
국제출원번호
PCT/SE2013/051336
(2013-11-13)
국제공개번호
WO2014/077767
(2014-05-22)
발명자
/ 주소
Linde, Petter
출원인 / 주소
Acoem AB
대리인 / 주소
Renner Otto Boisselle and Sklar
인용정보
피인용 횟수 :
0인용 특허 :
12
초록▼
The invention relates to a measuring system for measuring the relative positions of a first rotary component and a second rotary component relative to each other, comprising a first measuring unit adapted for mounting on the first rotary component, and a second measuring unit adapted for mounting on
The invention relates to a measuring system for measuring the relative positions of a first rotary component and a second rotary component relative to each other, comprising a first measuring unit adapted for mounting on the first rotary component, and a second measuring unit adapted for mounting on the second rotary component, wherein at least one of said measuring units comprises a detector unit for determining the positions of said rotary components. According to the invention, at least one of said measuring units comprises a gyro for detecting the current angular position of said measuring unit at rotation of said rotary components.
대표청구항▼
1. A measuring system for measuring the relative positions of a first rotary component and a second rotary component relative to each other, comprising: a first measuring unit adapted for mounting on the first rotary component; anda second measuring unit adapted for mounting on the second rotary com
1. A measuring system for measuring the relative positions of a first rotary component and a second rotary component relative to each other, comprising: a first measuring unit adapted for mounting on the first rotary component; anda second measuring unit adapted for mounting on the second rotary component, the first component comprising an output shaft of a first machine and the second component comprising an input shaft of a second machine, the output shaft and the input shaft arranged essentially along a common axis;wherein at least one of said measuring units comprises a detector unit for determining the positions of said rotary components;wherein the first measuring unit comprises a first gyro and the second measuring unit comprises a second gyro for detecting the current angular position of each measuring unit at rotation of said rotary components, the first measuring unit further comprising a first accelerometer and the second measuring unit further comprising a second accelerometer,at least one of the measuring units comprises a light source and at least one of the measuring units comprises a detector unit for determining the positions of the rotary components,wherein the first and second accelerometers are configured to detect an angular position of the rotary components when the rotary components are essentially horizontally arranged and the first and second gyros are configured to detect the angular position of the rotary components when the rotary components are essentially vertically arranged. 2. A measuring system according to claim 1, wherein the measuring system further comprises the first rotary component and the second rotary component. 3. A measuring system according to claim 1, wherein at least one of said measuring units comprises a light source. 4. A measuring system according to claim 1, wherein at least one of the first or second accelerometers is configured to detect whether said rotary components are arranged with vertical orientation. 5. A measuring system according to claim 1, wherein at least one of i) the first accelerometer and the first gyro or ii) the second accelerometer and the second gyro are configured to detect the current angular position at rotation of said rotary components when they are arranged with essentially horizontal orientation. 6. A measuring system according to claim 1, wherein the first measuring unit and the second measuring unit are adapted, at measuring, for adopting a plurality of different rotational positions on said rotary components to obtain the measurement values related to the positions of said rotary components. 7. A measuring system according to claim 1, wherein the first measuring unit comprises a light source; that the second measuring unit comprises a detector for light from said light source; that the second measuring unit comprises a second light source; and that the first measuring unit comprises a detector for light from said second light source. 8. A measuring system according claim 7, wherein said light sources are constituted by laser light sources. 9. A measuring system according to claim 1, wherein the first measuring unit comprises a light source; that the second measuring unit comprises a reflector for light from said light source; and that the first measuring unit comprises a detector for light reflected via said reflector. 10. A measuring system according to claim 1, wherein the first measuring unit comprises a light source, and that the second measuring unit comprises a detector with at least two longitudinally spaced detector elements for simultaneous detection of the position and angle of incidence for light from said light source. 11. A measuring system according to claim 1, wherein said a first measuring unit comprises a detector unit which is constituted by an image sensor adapted for sensing the position of a graphical image, a pattern, or other graphical information which is displayed on the second measuring unit. 12. A measuring system according to claim 1, wherein it comprises a display unit for display of graphical information which reproduces a setup of the first component and the second component. 13. A measuring system according to claim 12, wherein said display unit is arranged for adapting said display of said graphical information in dependence of the orientation of the measuring units. 14. A measuring system according to claim 12, wherein said display unit is mobile and wirelessly connected to said measuring units. 15. A method of measuring the relative positions of a first component and a second component relative to each other, the first component comprising an output shaft of a first machine and the second component comprising an input shaft of a second machine, the output shaft and the input shaft arranged essentially along a common axis, the method comprising the steps: mounting of a first measuring unit on a first rotary component, the first measuring unit including a first accelerometer and a first gyro; andmounting of a second measuring unit on a second rotary component, the second measuring unit including a second accelerometer and a second gyro, wherein at least one of said measuring units comprises a detector unit for determining the positions of said rotary components,wherein the first rotary component and the second rotary component are arranged generally along a common axis, andat least one of the measuring units comprises a light source and at least one of the measuring units comprises a detector unit for determining the positions of the rotary components,wherein the method comprises the steps: rotating said rotary components for setting said rotary components in a plurality of angular positions; anddetecting of the current angular position of each measuring unit at rotation of said rotary components, by means of the first accelerometer arranged on the first measuring unit and the second accelerometer arranged on the second measuring unit when the rotary components are essentially horizontally arranged, and by means of the first gyro arranged in the first measuring unit and the second gyro arranged in the second measurement unit when the rotary components are essentially vertically arranged. 16. A method according to claim 15, further comprising: detecting whether said rotary components are arranged with vertical orientation, by means of at least one of the first accelerometer or the second accelerometer. 17. A method according to claim 15, further comprising: generating light in at least one of said measuring units; anddetecting said light in the second of said measuring units. 18. A method according to claim 15, further comprising: displaying graphical information on a display unit which reproduces a setup of the first component and the second component. 19. A method according to claim 18, further comprising: adapting said display of graphical information in dependence of the orientation of the measuring units.
Heinrich Lysen DE; Dieter Busch DE, Device for ascertaining the relative position of a reference axis of an object relative to a reference beam, in particular a laser beam.
Busch, Dieter; Lysen, Heinrich, Device for measuring the relative alignment of two articles, method for determining a quality characteristic and vibration measurement device and method.
Glaser, Bernhard Otto Rudolf, Process and device for determining the alignment of two rotatable machine parts, the alignment of two hollow cylindrical machine parts or for testing a component for straightness along a lengthwise side.
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