Coordinate measurement machines with removable accessories
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01B-005/008
G01B-007/008
출원번호
US-0006507
(2011-01-14)
등록번호
US-8533967
(2013-09-17)
발명자
/ 주소
Bailey, Brent
Barber, Marc M.
Briggs, Clark H.
Atwell, Paul C.
출원인 / 주소
Faro Technologies, Inc.
대리인 / 주소
Cantor Colburn LLP
인용정보
피인용 횟수 :
40인용 특허 :
196
초록▼
A portable articulated arm coordinate measuring machine is provided. The coordinate measuring machine includes a base with an arm portion. A probe end is coupled to an end of the arm portion distal from the base. The probe end has a fastener and a first connector. A device is removably coupled to th
A portable articulated arm coordinate measuring machine is provided. The coordinate measuring machine includes a base with an arm portion. A probe end is coupled to an end of the arm portion distal from the base. The probe end has a fastener and a first connector. A device is removably coupled to the probe end by the fastener, the accessory having a second connector arranged to engage the first connector when the fastener couples the device to the probe end.
대표청구항▼
1. A portable articulated arm coordinate measuring machine (AACMM) for measuring the coordinates of an object in space, comprising: a base;a manually positionable arm portion having an opposed first end and second end, the arm portion being rotationally coupled to the base, the arm portion including
1. A portable articulated arm coordinate measuring machine (AACMM) for measuring the coordinates of an object in space, comprising: a base;a manually positionable arm portion having an opposed first end and second end, the arm portion being rotationally coupled to the base, the arm portion including a plurality of connected arm segments, each arm segment including at least one position transducer for producing a position signal;a measurement device coupled to the first end;an electronic circuit which receives the position signal from the at least one position transducer and provides data corresponding to a position of the measurement device;a probe end disposed between the measurement device and the first end, the probe end having a fastener and a first connector, the probe end further having a threaded portion disposed about a portion of the outer surface of a probe end housing and configured to engage the fastener, the fastener being movable between a first position and a second position; anda device being configured to couple with the probe end by the fastener when in the second position, the device having a second connector arranged to engage the first connector when the fastener couples the device to the probe end. 2. The AACMM of claim 1 wherein: the probe end includes a first actuator and a second actuator coupled to a first controller; andthe device includes a third actuator and a fourth actuator electrically coupled to a second controller. 3. The AACMM of claim 2 wherein the device includes a handle portion. 4. The AACMM of claim 1 wherein the device includes a feature selected from a group consisting of: bar code scanner, thermal scanner, video camera, light source, image projector, a microphone, an audio recording system and a paint spray nozzle. 5. The AACMM of claim 1 wherein: the probe end is rotationally coupled about an axis to the first end; andthe device is disposed to rotate about the axis. 6. The AACMM of claim 1 wherein: first connector includes an electrical connector portion; andthe second connector includes an electrical connector portion. 7. A portable articulated arm coordinate measuring machine (AACMM) for measuring the coordinates of an object in space, comprising: a base;a manually positionable arm portion having an opposed first end and second end, the arm portion being rotationally coupled to the base, the arm portion including a plurality of connected arm segments, each arm segment including at least one position transducer for producing a position signal;a measurement device coupled to the first end;an electronic circuit which receives the position signal from the at least one position transducer and provides data corresponding to a position of the measurement device;a probe end disposed between the measurement device and the first end, the probe end having a fastener and a first connector, wherein the probe end includes a first actuator and a second actuator coupled to a first controller;a device removably coupled to the probe end by the fastener, the device having a second connector arranged to engage the first connector when the fastener couples the device to the probe end, wherein the device includes a handle portion and a third actuator and a fourth actuator electrically coupled to a second controller;wherein the device includes a planar portion disposed at an end of the handle portion and adjacent the fastener, the planar portion being positioned offset from the fastener to define a gap. 8. The AACMM of claim 7 wherein the fastener is a collar coaxially disposed on the probe end. 9. The AACMM of claim 8 wherein the device includes a camera. 10. The AACMM of claim 9 wherein the device includes an optical device disposed adjacent to the camera. 11. A portable articulated arm coordinate measuring machine (AACMM) for measuring the coordinates of an object in space, comprising: a manually positionable arm portion having an opposed first end and second end, the arm portion including a plurality of connected arm segments, each arm segment including at least one position transducer for producing a position signal;a measurement device coupled to the first end;an electronic circuit which receives the position signal from the at least one position transducer and provides data corresponding to a position of the measurement device;a housing disposed between the first end and the measurement device;a first controller disposed within the housing;a first coupler arranged on one side of the housing, the first coupler including fastener movable along a length of the housing between a first position and a second position; anda device removably coupled to the housing and having a handle portion, the device having a second coupler on one end and having an angled surface arranged to engage the fastener when in the second position, thereby securing the device to the housing. 12. The AACMM of claim 11 further comprising: a first connector adjacent the first coupler and electrically coupled to the first controller;a second connector coupled to the device and electrically coupled to the first connector; anda second controller disposed within the device and electrically coupled to the first controller via the first connector and the second connector, wherein the second controller is at least partially disposed within the handle portion. 13. The AACMM of claim 12 wherein the device further comprises a first actuator operably coupled to the second controller, the first actuator disposed on the handle portion. 14. The AACMM of claim 13 wherein the device further comprises a second actuator operably coupled to the second controller, the second actuator disposed on the handle portion adjacent the first actuator. 15. The AACMM of claim 11 wherein the device includes a camera disposed on a side adjacent the measurement device, the camera being electrically coupled to the second controller. 16. The AACMM of claim 15 wherein the camera is a video camera. 17. The AACMM of claim 15 wherein the device further includes a laser disposed adjacent the camera, the laser being electrically coupled to the second controller. 18. The AACMM of claim 11 wherein the device includes at least one paint spray nozzle. 19. The AACMM of claim 11 wherein the device includes a bar code scanner. 20. The AACMM of claim 11 wherein the device includes a thermal scanner. 21. The AACMM of claim 11 wherein the device includes an image projector. 22. The AACMM of claim 11 wherein the device includes a light source. 23. A portable articulated arm coordinate measuring machine (AACMM) for measuring the coordinates of an object in space comprising: a manually positionable arm portion having an opposed first end and second end, the arm portion including a plurality of connected arm segments, each arm segment including at least one position transducer for producing a position signal;a measurement device coupled to the first end;an electronic circuit which receives the position signal from the at least one position transducer and provides data corresponding to a position of the measurement device;a housing disposed between the first end and the measurement device;a first controller disposed within the housing;a first coupler arranged on one side of the housing;a device removably coupled to the housing and having a handle portion, the device having a second coupler on one end arranged to engage the first coupler, thereby securing the device to the housing, wherein the device further comprises a first actuator operably coupled to the second controller, the first actuator disposed on the handle portion, wherein the device further comprises a second actuator operably coupled to the second controller, the second actuator disposed on the handle portion adjacent the first actuator;a first connector adjacent the first coupler and electrically coupled to the first controller;a second connector coupled to the device and electrically coupled to the first connector;a second controller disposed within the device and electrically coupled to the first controller via the first connector and the second connector, wherein the second controller is at least partially disposed within the handle portion;wherein the second coupler includes a first projection extending from the device adjacent the second connector, the first projection having an angled first surface on one side; andwherein the first coupler is a fastener movably coupled to the housing adjacent the first connector opposite the first projection, wherein the fastener is movable between a first position and a second position to engage the first surface. 24. The AACMM of claim 23 wherein the second coupler further includes a second projection extending adjacent the second connector, the second projection having a lip portion sized to be received in a slot. 25. The AACMM of claim 24 wherein the device includes: a second surface disposed between the first projection and the second projection; anda third surface adjacent to and offset a predetermined distance from the second surface and arranged to define a gap between the third surface and the fastener. 26. The AACMM of claim 25 wherein the housing includes a first thread portion and the fastener includes a second thread portion, wherein the fastener is moved from the first position to the second position when the second thread portion is rotated relative to the first thread portion. 27. A method of operating a portable articulated arm coordinate measuring machine for measuring the coordinates of an object in space, comprising: providing a manually positionable arm portion having an opposed first end and second end, the arm portion including a plurality of connected arm segments, each arm segment including at least one position transducer for producing a position signal;providing a probe end for measuring the object, the probe end having a first controller, the probe end having a first electrical connector electrically coupled to the first controller and a fastener, the fastener being coaxially disposed on the probe end and movable between a first position and a second position along a length of the probe end, the probe end being coupled to the first end;providing a measurement device operably coupled to probe end;receiving at an electronic circuit the position signals from the transducers;determining data corresponding to a position of the measurement device with the electronic circuit;providing a device having a second controller, the device having a second electrical connector electrically coupled to the second controller and a coupler, the coupler having an angled surface;moving the fastener from the first position to the second position;engaging the angled surface with the fastener as the fastener moves from the first position to the second position;mechanically coupling the device to the probe end with the coupler and the fastener when the fastener is in the second position;electrically coupling the first electrical connector to the second electrical connector; andtransmitting a first signal from the second controller to the first controller. 28. The method of claim 27 further comprising: performing a first function with the first controller when the device is coupled to the probe end; andperforming a second function with the first controller in response to the first signal. 29. The method of claim 28 further comprising transmitting a second signal from the first controller to the second controller. 30. The method of claim 29 further comprising: providing a base coupled to the second end; andproviding a third controller disposed in the base, the third controller being in bidirectional communication with the first controller and the second controller. 31. The method of claim 30 further comprising transmitting a third signal from the second controller to the third controller. 32. The method of claim 31 wherein the third signal is selected from a group consisting of: an image signal; a video image signal, a laser line probe signal, a temperature signal, and a bar code signal. 33. The method of claim 30 further comprising transmitting a fourth signal from the third controller to the second controller. 34. The method of claim 33 wherein the fourth signal is selected from a group consisting of: light source signal, a projected image signal, and a paint color. 35. The method of claim 34 wherein the fourth signal is transmitted via a wireless communications connection. 36. The method of claim 30 wherein the third controller communicates with the second controller includes a wireless communications connection. 37. A portable articulated arm coordinate measuring machine (AACMM) for measuring the coordinates of an object in space, comprising: a base;a manually positionable arm portion having an opposed first end and second end, the arm portion being rotationally coupled to the base, the arm portion including a plurality of connected arm segments, each arm segment including at least one position transducer for producing a position signal;a probe end coupled to the first end;an electronic circuit which receives the position signal from the at least one position transducer and provides data corresponding to a position of the probe end; anda first projector is removably coupled to the probe end, the first projector being operable to project a first information onto a first projection surface, the projected first information being indicative of a presence and location of one or more features associated with the first projection surface. 38. The AACMM of claim 37 wherein the one or more features includes an object located out of a line of sight behind the projection surface, the projected information being determined at least in part by the determined position of the probe end. 39. The AACMM of claim 38 further comprising a second projector mounted to the AACMM adjacent the probe end, the second projector being operable to project a second information onto the first projection surface. 40. The AACMM of claim 38 further comprising a third projector operably coupled to the AACMM, the third projector being operable to project a third information onto a second projection surface. 41. The AACMM of claim 40 wherein the third information is the same as the first information. 42. The AACMM of claim 37 wherein the projection of the first information includes an indicator highlighting a feature on the first projection surface. 43. The AACMM of claim 42 wherein the projection of the first information includes textual instructions. 44. The AACMM of claim 42 wherein the projection of the first information includes a textual indicator of a measurement. 45. The AACMM of claim 42 wherein the projection of the first information includes an indicator of a tolerance. 46. The AACMM of claim 42 wherein the projection of the first information includes a measurement indicator. 47. A removable accessory for portable articulated arm coordinate measuring machine (AACMM) for measuring the coordinates of an object in space, the AACMM having a probe end coupled to a first end of the AACMM, the probe end having a first mechanical coupler having a fastener and a first electrical connector, the removable accessory comprising: a second mechanical coupler configured to be removably coupled to the first mechanical coupler, the second mechanical coupler including first projection on a second end, a second projection on an opposite third end and a pivot point positioned therebetween, the second projection being configured to engage the fastener;a handle portion operably coupled to the second mechanical coupler. 48. The removable accessory for an AACMM of claim 47 further comprising a second electrical connector adjacent the pivot point, the second electrical connector being removably connected to the first electrical connector. 49. The removable accessory for an AACMM of claim 48 further comprising a controller electrically coupled to the second electrical connector. 50. The removable accessory for an AACMM of claim 49 further comprising a sensor electrically coupled to the controller. 51. The removable accessory for an AACMM of claim 50 wherein the sensor is a camera. 52. The removable accessory for an AACMM of claim 51 further comprising an optical device disposed adjacent to the camera. 53. The removable accessory for an AACMM of claim 50 wherein the sensor is selected from a group consisting of: bar code scanner, thermal scanner, video camera, light source, image projector, a microphone, and an audio recording system. 54. The removable accessory for an AACMM of claim 49 further comprising a paint spray nozzle operably coupled to the controller.
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