CN102425996A - Optical three-dimensional measuring equipment precision integration detection method and detection apparatus thereof - Google Patents

Optical three-dimensional measuring equipment precision integration detection method and detection apparatus thereof Download PDF

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Publication number
CN102425996A
CN102425996A CN2011102584403A CN201110258440A CN102425996A CN 102425996 A CN102425996 A CN 102425996A CN 2011102584403 A CN2011102584403 A CN 2011102584403A CN 201110258440 A CN201110258440 A CN 201110258440A CN 102425996 A CN102425996 A CN 102425996A
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China
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gauge
img
standard
detection
measuring
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CN2011102584403A
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Inventor
何万涛
郭延艳
赵灿
孟祥林
付茂栗
车向前
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Heilongjiang University of Science and Technology
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Heilongjiang University of Science and Technology
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Priority to CN2011102584403A priority Critical patent/CN102425996A/en
Publication of CN102425996A publication Critical patent/CN102425996A/en
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Abstract

An optical three-dimensional measuring equipment precision integration detection method and a detection apparatus thereof are disclosed. A detection problem of detection precision of a spherical degree, a sphere space and flatness of the three-dimensional measuring equipment can be solved. In the spherical degree precision detection, a standard single ball specification formed by a single sphere is used. In the sphere space precision detection, a standard double ball specification formed by two spheres with a fixed distance of a centre of the spheres is used. In the flatness detection, a standard surface gauge is used and a detection structure makes a difference between a calibration value so as to realize the precision integration detection of the equipment. The detection apparatus comprises: a support pedestal and a group of gauge supports with different heights. The support pedestal is fixed with the gauge supports. The gauge supports support the gauge in the measuring space. The detection method is simple and reliable. Detection time is short. The detection apparatus structure is simple. Usage, installation and adjustment are convenient.

Description

Optical three-dimensional measurement equipment precision method for comprehensive detection and pick-up unit
Technical field
Invention for the precision effect of optical three-dimensional measurement equipment and detection provide a kind of flexibly, implementation method and device easily, relate to the optical three-dimensional measurement field.
Background technology
3-D measuring apparatus is the master tool of record object appearance, has important value in a plurality of fields such as industry manufacturing, scientific research, biomedicine, cultural relic digitalization.Such as: in industry manufacture field, the three-dimensional measurement technology can be applied to the Life cycle that product is made, and is to make reverse engineer in early stage, manufacture process quality control and make the necessary instrument of later stage quality testing; In the scientific research field, 3-D measuring apparatus can write down the three-dimensional data of biological profile, utilizes the more remarkable product of bionics principle exploitation performance to help the researchist; At biomedical sector, 3-D measuring apparatus can be measured the three-dimensional data of human body, supplies follow-up virtual operation or injury reparation to use.
The optical three-dimensional measurement apparatus and method for is the cutting edge technology of information optics research, has noncontact, nothing destruction, fast, the simple operation and other advantages of data acquisition speed.At present, this technical equipment is progressively becoming the main means of reverse engineer and quality testing.The effect of equipment precision is that equipment can dispatch from the factory and satisfy the key link of measuring the detection requirement with detecting.
According to the effect of optical three-dimensional measurement equipment precision and the standard of detection, need three major parameters of optical three-dimensional measurement equipment be detected.
1. sterad accuracy detection, 2. the spheroid spatial accuracy detects, and 3. flatness detects
The effect of existing 3-D measuring apparatus precision and detection all are to adopt measurement and calibration value between the single of one group of standard detection ball or the measurement detection ball are checked to confirm the 3-D measuring apparatus precision; Prior art confirm be; The pick-up unit precision prescribed is high, and adjustment, demarcation poor stability detect trouble; Detection time is long, detects inaccurate.
Goal of the invention
High for overcoming existing pick-up unit precision prescribed, adjustment, demarcation poor stability detect trouble, and detection time is long, detects inaccurate shortcoming, open optical three-dimensional measurement equipment precision comprehensive detection device of the present invention and method.
The present invention realizes that the goal of the invention of 3-D measuring apparatus accuracy synthesis pick-up unit method is: this detection method comprises: sterad accuracy detection, spheroid spatial accuracy detect and flatness detects.
A, described sterad accuracy detection; The single gauge ball of standard that utilization is made up of single spheroid; The single gauge ball ball of standard circularity is less than 1/5 of 3-D measuring apparatus setting measurement precision; Bulb diameter is the body diagonal length of (0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped; Ten locational spaces in measurement space fixedly install the single gauge ball of standard respectively; 3-D measuring apparatus is measured the single gauge ball of standard respectively; Each dense cloud data that obtains greater than 3000; Utilize least square method to simulate sphere; It is poor to do to the radial missing of sphere and the single gauge ball calibration value of standard through calculation level, calculates 3-D measuring apparatus sterad measurement error value;
B, described spheroid spatial accuracy detect; The two gauge balls of standard that utilization is made up of the spheroid of two centre of sphere fixed distance; The centre of sphere spacing<img file=" 2011102584403100002DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " /> of the two gauge balls of standard is the body diagonal length<img file=" 59267DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of<img file=" 834959DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " >=0.3 3-D measuring apparatus measurement space rectangular parallelepiped; The body diagonal length<img file=" 467432DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of bulb diameter<img file=" 714239DEST_PATH_IMAGE001.GIF " he=" 23 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 20 " />=(0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped; On four body diagonals in measurement space with measurement space in by X, Y and the Z-direction of three-dimensional coordinate seven standards pair gauge balls are set up and down with on the vertical plane; 3-D measuring apparatus is measured the two gauge balls of standard respectively; Each dense cloud data that obtains greater than 3000; Utilize least square method to simulate the centre of sphere; It is poor that the distance of two centre ofs sphere that measure to obtain and the value of the standard of demarcating pair gauge balls are done, and calculates the measurement error value of 3-D measuring apparatus spherical space;
C, described flatness detect; Utilize width greater than being 50mm; Length is greater than the body diagonal length of 0.5 * measurement space rectangular parallelepiped; Plane precision is less than 1/5 the standard flat rule of 3-D measuring apparatus precision set value; On three differing heights in measurement space on the diagonal line of top and bottom, in measurement space on one of them body diagonal and in the measurement space, six standard flat rule are set altogether, 3-D measuring apparatus is measured planometer respectively; Each dense cloud data that obtains greater than 3000; Utilize least square method to simulate the plane, it is poor that the value of the standard flat rule of cloud data fit Plane that the calculating measurement obtains and demarcation is done, the 3-D measuring apparatus measurement of planeness value error of calculating.
The present invention realizes that the goal of the invention of optical three-dimensional measurement equipment precision comprehensive detection device is: optical three-dimensional measurement equipment precision comprehensive detection device, frame and detection gauge.
Frame comprises: base for supporting and one group of gauge support that height is different; Described base for supporting is the rectangle greater than 3-D measuring apparatus measurement space surface level; At the diagonal line of base for supporting with the diagonal line intersection point be the center+word line on; Be provided with the inserting groove of one group of gauge support, the lower end and the inserting groove of rule support, the upper end of rule support is connected with the detection gauge.
The detection gauge comprises: the single gauge ball of standard, the two gauge balls of standard and standard flat rule; The single gauge ball of described standard is fixed on single gauge ball back up pad by single detection ball and constitutes; The two gauge balls of described standard are fixed on two gauge ball back up pads by two detection balls and constitute, and described standard flat rule are rectangle plane rule.
The upper end of gauge support is fixedly connected with single gauge ball back up pad, two gauge ball back up pad or rectangle plane rule formation respectively.
Single ball circularity that detects is less than 1/5 of 3-D measuring apparatus setting measurement precision, and bulb diameter is the body diagonal length of (0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped.
Two centre of sphere spacings<img file=" 341530DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " /> that detect between the ball of the two gauge balls of standard are the body diagonal length<img file=" 400939DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of<img file=" 834828DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " >=0.3 3-D measuring apparatus measurement space rectangular parallelepiped, the body diagonal length<img file=" 125498DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of bulb diameter<img file=" 171448DEST_PATH_IMAGE001.GIF " he=" 23 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 20 " />=(0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped.
Rectangle plane rule width is greater than being 50mm; Length is greater than the body diagonal length of 0.5 * measurement space rectangular parallelepiped, and plane precision is less than 1/5 of 3-D measuring apparatus precision set value.
The upper end of gauge support constitutes magnetic force with single gauge ball back up pad, two gauge ball back up pad or rectangle plane rule respectively and is fixedly connected.
The invention has the beneficial effects as follows that detection method is simple, reliable, detection time is short, and pick-up unit is simple in structure, uses, installs easy to adjust.
Describe the present invention below in conjunction with accompanying drawing.
Description of drawings
Accompanying drawing 1 during for sterad accuracy detection of the present invention single ball that detects detecting the locus synoptic diagram.
Two balls that detect were detecting the locus synoptic diagram when accompanying drawing 2 detected for spheroid spatial accuracy of the present invention.
Rectangle plane rule were being detected the locus synoptic diagram when accompanying drawing 3 detected for flatness of the present invention.
Accompanying drawing 4 is the single gauge ball structural representation of standard of the present invention.
Accompanying drawing 5 is the two gauge ball structural representations of standard of the present invention.
Accompanying drawing 6 is the present invention and standard flat rule structural representation.
Accompanying drawing 7 is base for supporting synoptic diagram of the present invention.
Accompanying drawing 8 is the pick-up unit structural representation during for sterad accuracy detection of the present invention.
Pick-up unit structural representation when accompanying drawing 9 detects for spheroid spatial accuracy of the present invention.
Accompanying drawing 10 is the pick-up unit structural representation during for flatness accuracy detection of the present invention.
In the accompanying drawing, 1-1 base for supporting, 1-2 gauge support, 1-3 inserting groove, the single ball that detects of 2-1, the single gauge ball back up pad of 2-2, the two balls that detect of 3-1, the two gauge ball back up pads of 3-2,4 rectangle planes rule.
Embodiment
Optical three-dimensional measurement equipment precision method for comprehensive detection, this detection method comprises: sterad accuracy detection, spheroid spatial accuracy detect and flatness detects.
Referring to accompanying drawing 1; The sterad accuracy detection; The single gauge ball of standard that utilization is made up of single spheroid; The single gauge ball ball of standard circularity is less than 1/5 of 3-D measuring apparatus setting measurement precision; Bulb diameter is the body diagonal length of (0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped; Ten locational spaces in measurement space fixedly install the single gauge ball of standard respectively; 3-D measuring apparatus is measured the single gauge ball of standard respectively, and each dense cloud data that obtains greater than 3000 utilizes least square method to simulate sphere; It is poor to do to the radial missing of sphere and the single gauge ball calibration value of standard through calculation level, calculates 3-D measuring apparatus sterad measurement error value.
As once sterad accuracy detection (can only once) surpasses the precision set value, then can remeasure once, and then this index is qualified as being not more than the precision set value for the value of resurveying, otherwise is defective.
Referring to accompanying drawing 2; The spheroid spatial accuracy detects; The two gauge balls of standard that utilization is made up of the spheroid of two centre of sphere fixed distance; The centre of sphere spacing<img file=" 632386DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " /> of the two gauge balls of standard is the body diagonal length<img file=" 883555DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of<img file=" 241221DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " >=0.3 3-D measuring apparatus measurement space rectangular parallelepiped; The body diagonal length<img file=" 455668DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of bulb diameter<img file=" 894237DEST_PATH_IMAGE001.GIF " he=" 23 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 20 " />=(0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped; On four body diagonals in measurement space with measurement space in by X, Y and the Z-direction of three-dimensional coordinate seven standards pair gauge balls are set up and down with on the vertical plane; 3-D measuring apparatus is measured the two gauge balls of standard respectively; Each dense cloud data that obtains greater than 3000; Utilize least square method to simulate the centre of sphere; It is poor that the distance of two centre ofs sphere that measure to obtain and the value of the standard of demarcating pair gauge balls are done, and calculates the measurement error value of 3-D measuring apparatus spherical space.
As once the spheroid spatial accuracy detects (can only once) and surpasses the precision set value, then can remeasure once, and then this index is qualified as being not more than the precision set value for the value of resurveying, otherwise is defective.
Referring to accompanying drawing 3; Flatness detects; Utilize width greater than being 50mm; Length is greater than the body diagonal length of 0.5 * measurement space rectangular parallelepiped, and plane precision is less than 1/5 standard flat rule of 3-D measuring apparatus precision set value, on three differing heights in measurement space on the diagonal line of top and bottom, in measurement space on one of them body diagonal and in the measurement space; Six standard flat rule are set altogether; 3-D measuring apparatus is measured planometer respectively, and each dense cloud data that obtains greater than 3000 utilizes least square method to simulate the plane; It is poor that the value of the standard flat rule of cloud data fit Plane that the calculating measurement obtains and demarcation is done, the 3-D measuring apparatus measurement of planeness value error of calculating.
As once flatness detects (can only once) and surpasses the precision set value, then can remeasure once, and then this index is qualified as being not more than the precision set value for the value of resurveying, otherwise is defective.
Referring to accompanying drawing 4-7; Optical three-dimensional measurement equipment precision comprehensive detection device; Comprise frame and detect gauge, it is characterized in that: described frame comprises: base for supporting 1-1 and one group of gauge support 1-2 that height is different, and described base for supporting 1-1 is the rectangle greater than 3-D measuring apparatus measurement space surface level; At the diagonal line of base for supporting with the diagonal line intersection point be the center+word line on; Be provided with the inserting groove 1-3 of one group of gauge support 1-2, lower end and the inserting groove 1-3 of rule support 1-2, the upper end of rule support 1-2 is connected with the detection gauge.The upper end of gauge support 1-2 is fixedly connected with single gauge ball back up pad 2-2, two gauge ball back up pad 3-2 or rectangle plane rule 4 formations respectively.
During use; When detecting to the requirement of gauge installation site; One group of different gauge support 1-2 of height is inserted respectively in the inserting groove 1-3 on the base for supporting 1-1, and the upper end of gauge support 1-2 is connected with the detection gauge, constitutes gauge in the stationkeeping that detects the space.
The detection gauge comprises: the single gauge ball of standard, the two gauge balls of standard and standard flat rule; The single gauge ball of described standard is fixed on single gauge ball back up pad 2-2 by single detection ball 2-1 and constitutes; The two gauge balls of described standard are fixed on two gauge ball back up pad 3-2 by two detection ball 3-1 and constitute, and described standard flat rule are rectangle plane rule 4.
Use the single gauge ball of standard during the sterad accuracy detection, the single gauge ball of standard is fixed on the base for supporting 1-1 through gauge support 1-2.
Use the two gauge balls of standard when the spheroid spatial accuracy detects, the two gauge balls of standard are fixed on the base for supporting 1-1 through gauge support 1-2.
Use standard flat rule when flatness detects, standard flat rule are fixed on the base for supporting 1-1 through gauge support 1-2.
The embodiment of the invention is for satisfying the measuring accuracy requirement; Single ball 2-1 circularity that detects is less than 1/5 of 3-D measuring apparatus setting measurement precision, and bulb diameter is the body diagonal length of (0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped.
The embodiment of the invention is for satisfying the measuring accuracy requirement; Two centre of sphere spacings<img file=" 329766DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " /> that detect between the ball 3-1 of the two gauge balls of standard are the body diagonal length<img file=" 631752DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of<img file=" 913194DEST_PATH_IMAGE003.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " >=0.3 3-D measuring apparatus measurement space rectangular parallelepiped, the body diagonal length<img file=" 520259DEST_PATH_IMAGE002.GIF " he=" 22 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of bulb diameter<img file=" 617025DEST_PATH_IMAGE001.GIF " he=" 23 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 20 " />=(0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped.
The embodiment of the invention is for satisfying the measuring accuracy requirement; Rectangle plane rule (4) width is greater than being 50mm; Length is greater than the body diagonal length of 0.5 * measurement space rectangular parallelepiped, and plane precision is less than 1/5 of 3-D measuring apparatus precision set value.
The embodiment of the invention for ease of the upper end of gauge support 1-2 with detect the setting angle that gauge is connected and detects gauge, the upper end of gauge support 1-2 is advised 4 formation magnetic force with single gauge ball back up pad 2-2, two gauge ball back up pad 3-2 or rectangle plane respectively and is fixedly connected.Be upper end and single gauge ball back up pad 2-2, two gauge ball back up pad 3-2 or the rectangle plane rule 4 difference permanent magnets of gauge support 1-2, adhesive is integral each other.
The upper end of gauge support 1-2 constitutes the syndeton that slotted eye cooperates with single gauge ball back up pad 2-2, two gauge ball back up pad 3-2 or rectangle plane rule 4 respectively.

Claims (6)

1. optical three-dimensional measurement equipment precision method for comprehensive detection, this detection method comprises: sterad accuracy detection, spheroid spatial accuracy detect and flatness detects, and it is characterized in that:
A, described sterad accuracy detection; The single gauge ball of standard that utilization is made up of single spheroid; The single gauge ball ball of standard circularity is less than 1/5 of 3-D measuring apparatus setting measurement precision; Bulb diameter is the body diagonal length of (0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped; Ten locational spaces in measurement space fixedly install the single gauge ball of standard respectively; 3-D measuring apparatus is measured the single gauge ball of standard respectively; Each dense cloud data that obtains greater than 3000; Utilize least square method to simulate sphere; It is poor to do to the radial missing of sphere and the single gauge ball calibration value of standard through calculation level, calculates 3-D measuring apparatus sterad measurement error value;
B, described spheroid spatial accuracy detect; The two gauge balls of standard that utilization is made up of the spheroid of two centre of sphere fixed distance; The centre of sphere spacing<img file=" DEST_PATH_IMAGE003.GIF " he=" 22 " id=" ifm0003 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " /> of the two gauge balls of standard is the body diagonal length<img file=" 87166DEST_PATH_IMAGE002.GIF " he=" 22 " id=" ifm0005 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of<img file=" 863995DEST_PATH_IMAGE003.GIF " he=" 22 " id=" ifm0004 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " >=0.3 3-D measuring apparatus measurement space rectangular parallelepiped; The body diagonal length<img file=" 409880DEST_PATH_IMAGE002.GIF " he=" 22 " id=" ifm0007 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of bulb diameter<img file=" 417653DEST_PATH_IMAGE001.GIF " he=" 23 " id=" ifm0006 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 20 " />=(0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped; On four body diagonals in measurement space with measurement space in by X, Y and the Z-direction of three-dimensional coordinate seven standards pair gauge balls are set up and down with on the vertical plane; 3-D measuring apparatus is measured the two gauge balls of standard respectively; Each dense cloud data that obtains greater than 3000; Utilize least square method to simulate the centre of sphere; It is poor that the distance of two centre ofs sphere that measure to obtain and the value of the standard of demarcating pair gauge balls are done, and calculates the measurement error value of 3-D measuring apparatus spherical space;
C, described flatness detect; Utilize width greater than being 50mm; Length is greater than the body diagonal length of 0.5 * measurement space rectangular parallelepiped; Plane precision is less than 1/5 the standard flat rule of 3-D measuring apparatus precision set value; On three differing heights in measurement space on the diagonal line of top and bottom, in measurement space on one of them body diagonal and in the measurement space, six standard flat rule are set altogether, 3-D measuring apparatus is measured planometer respectively; Each dense cloud data that obtains greater than 3000; Utilize least square method to simulate the plane, it is poor that the value of the standard flat rule of cloud data fit Plane that the calculating measurement obtains and demarcation is done, the 3-D measuring apparatus measurement of planeness value error of calculating.
2. an optical three-dimensional measurement equipment precision comprehensive detection device comprises frame and detects gauge, it is characterized in that:
A, described frame comprise: base for supporting (1-1) and one group of gauge support (1-2) that height is different; Described base for supporting (1-1) is the rectangle greater than 3-D measuring apparatus measurement space surface level; At the diagonal line of base for supporting with the diagonal line intersection point be the center+word line on; Be provided with the inserting groove (1-3) of one group of gauge support (1-2), the lower end and the inserting groove (1-3) of rule supports (1-2), the upper end of rule supports (1-2) is connected with the detection gauge;
B, described detection gauge comprise: the single gauge ball of standard, the two gauge balls of standard and standard flat rule; The single gauge ball of described standard is fixed on single gauge ball back up pad (2-2) formation by single ball (2-1) that detects; The two gauge balls of described standard are fixed on two gauge ball back up pads (3-2) by two detection balls (3-1) and constitute, and described standard flat rule are rectangle plane rule (4);
The upper end of C, described gauge support (1-2) is fixedly connected with single gauge ball back up pad (2-2), two gauge ball back up pad (3-2) or rectangle plane rule (4) formation respectively.
3. a kind of optical three-dimensional measurement equipment precision comprehensive detection device according to claim 2; It is characterized in that: described single ball (2-1) circularity that detects is less than 1/5 of 3-D measuring apparatus setting measurement precision, and bulb diameter is the body diagonal length of (0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped.
4. a kind of optical three-dimensional measurement equipment precision comprehensive detection device according to claim 2; It is characterized in that: two centre of sphere spacings<img file=" 655736DEST_PATH_IMAGE003.GIF " he=" 22 " id=" ifm0011 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " /> that detect between the ball (3-1) of the two gauge balls of described standard are the body diagonal length<img file=" 188666DEST_PATH_IMAGE002.GIF " he=" 22 " id=" ifm0013 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of<img file=" 990903DEST_PATH_IMAGE003.GIF " he=" 22 " id=" ifm0012 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 18 " >=0.3 3-D measuring apparatus measurement space rectangular parallelepiped, the body diagonal length<img file=" 358933DEST_PATH_IMAGE002.GIF " he=" 22 " id=" ifm0015 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 17 " /> of bulb diameter<img file=" 267480DEST_PATH_IMAGE001.GIF " he=" 23 " id=" ifm0014 " img-content=" drawing " img-format=" jpg " inline=" no " orientation=" portrait " wi=" 20 " />=(0.1~0.2) * 3-D measuring apparatus measurement space rectangular parallelepiped.
5. a kind of optical three-dimensional measurement equipment precision comprehensive detection device according to claim 2; It is characterized in that: described rectangle plane rule (4) width is greater than being 50mm; Length is greater than the body diagonal length of 0.5 * measurement space rectangular parallelepiped, and plane precision is less than 1/5 of 3-D measuring apparatus precision set value.
6. a kind of optical three-dimensional measurement equipment precision comprehensive detection device according to claim 2; It is characterized in that: the upper end of described gauge support (1-2) constitutes magnetic force with single gauge ball back up pad (2-2), two gauge ball back up pad (3-2) or rectangle plane rule (4) respectively and is fixedly connected.
CN2011102584403A 2011-09-02 2011-09-02 Optical three-dimensional measuring equipment precision integration detection method and detection apparatus thereof Pending CN102425996A (en)

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CN103076038A (en) * 2013-02-04 2013-05-01 上海市计量测试技术研究院 Standard device for calibrating three-dimensional non-contact measurement system
CN105043304A (en) * 2015-09-15 2015-11-11 沈阳飞机工业(集团)有限公司 Novel calibration plate and calibration method for performing length measurement by using calibration plate
CN105606046A (en) * 2015-11-04 2016-05-25 苏州天准科技股份有限公司 Integrated calibration device of composite coordinate measuring machine
CN106546186A (en) * 2016-10-19 2017-03-29 中航飞机股份有限公司西安飞机分公司 A kind of truing tool and calibration steps of handheld laser scanner precision
CN110230993A (en) * 2019-07-11 2019-09-13 四川长虹电器股份有限公司 A kind of accuracy assessment method of optical three-dimensional scanning instrument
CN110530314A (en) * 2019-08-22 2019-12-03 成都飞机工业(集团)有限责任公司 A kind of coordinate measuring machine measurement accuracy rapid detection method

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CN103076038A (en) * 2013-02-04 2013-05-01 上海市计量测试技术研究院 Standard device for calibrating three-dimensional non-contact measurement system
CN105043304A (en) * 2015-09-15 2015-11-11 沈阳飞机工业(集团)有限公司 Novel calibration plate and calibration method for performing length measurement by using calibration plate
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CN106546186A (en) * 2016-10-19 2017-03-29 中航飞机股份有限公司西安飞机分公司 A kind of truing tool and calibration steps of handheld laser scanner precision
CN110230993A (en) * 2019-07-11 2019-09-13 四川长虹电器股份有限公司 A kind of accuracy assessment method of optical three-dimensional scanning instrument
CN110530314A (en) * 2019-08-22 2019-12-03 成都飞机工业(集团)有限责任公司 A kind of coordinate measuring machine measurement accuracy rapid detection method

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Application publication date: 20120425