CN104713480A - Laying stitching precision detection device for large-range and multi-angle composite fibers - Google Patents
Laying stitching precision detection device for large-range and multi-angle composite fibers Download PDFInfo
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- CN104713480A CN104713480A CN201510114648.6A CN201510114648A CN104713480A CN 104713480 A CN104713480 A CN 104713480A CN 201510114648 A CN201510114648 A CN 201510114648A CN 104713480 A CN104713480 A CN 104713480A
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Abstract
The invention discloses a laying stitching precision detection device for large-range and multi-angle composite fibers and is applied to processing and manufacturing of aviation composite components. The device comprises that an industrial CCD camera and a prime lens collect a to-be-detected tow laying area, two surface reflectors bend the light path, three highlighted bar light sources light the to-be-detected area aiming at different laying angles of an upper layer tow band and a lower layer tow band respectively, and all the structures are connected into a whole by the aid of a side wall board. The device comprises a multiple light source time sharing lighting system which is used for detecting the stitching precision of the upper layer tow band and the lower layer tow band at any stitching angle, the working distance is prolonged by the aid of a light path bending system composed by the two parallel surface reflectors, the detectable field range is expanded, the stitching precision of a large tow laying head which lays sixteen tow bands simultaneously can be detected, the installation is simple, the use is convenient, and the deviation, caused by installation and manufacturing errors, of the measurement field can be rectified simultaneously.
Description
Technical field:
The invention belongs to the accuracy detection technical field of composite fiber tow lay, be specifically related to one multi-angle technology of fiber placement for composite materials splicing on a large scale accuracy detecting device.
Background technology:
Fiber-reinforced resin matrix compound material has compared with other materials that intensity is high, quality is light and the advantage such as high temperature resistant, be widely used in aerospace field, such as the compound substance use amount of Boeing 787 passenger plane is up to 50%, and the compound substance use amount of Air Passenger A380 also reaches about 25%.Fiber placement is the manufacture technology of composite material that a kind of automaticity is very high, and the general laying loss that uses carries out automatic placement.Manufacture for large-scale composite material component, fiber automatic placement technology has that cost is low, production efficiency is high and is easy to ensure the advantages such as Forming Quality.
In fibre bundle laid course, between twice lay stroke, there is certain gap, in piddler process, need to control this gap enough little, and evenly, the homogeneity of guarantee aviation composite component and intensity index.But, in the laid course of fibre bundle, due to may error be there is between twice stroke, or laying loss various interference in the course of the work and labile factor, the fluctuation of speed of such as motor, the fluctuation of fiber feeding mechanism, capital is caused laid course to splice precision and is changed, and therefore needs to monitor in real time splicing precision, to ensure the homogeneity of piddler process.
At present, the existing splicing precision online measuring technique for fibrous composite is all generally realized by the method for computer vision, the on-line real time monitoring of piddler process can be realized by computer vision disposal system, as patent CN200710024358.8 and the CN200710024357.3 of Nanjing Aero-Space University's application, realized the method for online accuracy detection exactly by computer video process.But, in the method, the employing of spreading pick-up unit be single light source, under the light angle that it is arranged, the situation about levels tow band angle at 45 ° can only be detected.But, for the fiber composite structure of complexity, in the process of deployment of tow band reality, the angle of two-layer tow band may be any value between 0 °-90 °, therefore, single lighting source is adopted cannot to meet measurement requirement in actual industrial.And, camera lens and lay flat close together to be detected in these two patents, camera lens operating distance is shorter, therefore the field range of industrial CCD camera is less, the spacing between the minority tow band about 3-5 bar can only be detected, for the large-scale laying loss structure of laying 8 and even 16 tow band simultaneously, testing requirement cannot be met.
In the process of piddler head lay down fibre tow band, need the gap size between real-time inspection and control tow band and whether occur that the overlap between tow band is engaged in internal strife, and, in the process of lay, due to structure, the working environment complexity of piddler lathe, cannot, directly by manually carrying out on-site supervision to laying situation, therefore need to develop a kind of device, the real-time lay splicing precision of piddler lathe is monitored, to ensure the quality of composite material structural member.
Summary of the invention:
The situation of detection difficult when the tow band that the object of the invention is to overcome levels exists different angles, provides one multi-angle technology of fiber placement for composite materials splicing on a large scale accuracy detecting device.
For achieving the above object, the present invention adopts following technical scheme to be achieved:
The accuracy detecting device of multi-angle technology of fiber placement for composite materials splicing on a large scale, comprise the first N-type installing plate and the second N-type installing plate that are symmetrical set, first N-type installing plate is connected by camera fixed bin with the top of the second N-type installing plate, industrial CCD camera is arranged on the top of camera fixed bin, tight shot is arranged on industrial CCD camera, and its installation direction is downward;
The middle part of the first N-type installing plate and the second N-type installing plate is provided with the first surface mirror assembly and second mirror assembly that two sides be arranged in parallel, wherein, the left and right sides of first surface mirror assembly is arranged on the inwall of the first N-type installing plate and the second N-type installing plate respectively, the back side of second mirror assembly is arranged on two-dimensional level regulating platform, two-dimensional level regulating platform is arranged on tie-beam, and the two ends, left and right of this tie-beam are arranged on the inwall of the first N-type installing plate and the second N-type installing plate respectively;
First N-type installing plate be separately installed with symmetrically arranged two vertical fixed bars of left surface light source and two right side light source vertical fixed bars bottom the second N-type installing plate; Two vertical fixed bars of left surface light source are connected by a side light source levels fixed bar, this side light source levels fixed bar are provided with the first even highlighted strip source in side; Two vertical fixed bars of right side light source are connected by a side light source levels fixed bar, this side light source levels fixed bar are provided with the second even highlighted strip source in side; Be connected by oblique upside light source levels fixed bar between the vertical fixed bar of left surface light source of front side and the vertical fixed bar of right side light source, this tiltedly upside light source levels fixed bar is provided with the tiltedly even highlighted strip source in upside.
The present invention further improves and is: first surface mirror assembly comprises first surface mirror mount and is arranged on the first surface catoptron at first surface mirror mount center.
The present invention further improves and is: second mirror assembly comprises second mirror mount and be arranged on the dihedral reflector at second mirror mount center.
The present invention further improves and is: the middle part of the first N-type installing plate offers some first mounting holes, the middle part of the second N-type installing plate offers some second mounting holes corresponding with the first mounting hole, some first mounting holes and the second mounting hole are used for fixing with piddler head apparatus, make it together move along with piddler head apparatus.
The present invention further improves and is: the distance between first surface mirror assembly and second mirror assembly is 60mm; The angle that arranges of first surface mirror assembly is 54 ± 2 degree; The angular range that second mirror assembly can be regulated by two-dimensional level regulating platform is ± 3 °.
The present invention further improves and is: the even highlighted strip source of the first even highlighted strip source in side and the second side is oppositely arranged, and the angle that arranges of the even highlighted strip source of the first even highlighted strip source in side and the second side is 15 degree of inclinations to the inside, throws light on down.
The present invention further improves and is: tiltedly the angle that arranges of the even highlighted strip source in upside is 45 degree of inclinations to the inside, throws light on down.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention can not only measure the two-layer splicing precision that there is the tow band of larger angle up and down, by different combination of light sources, also can detect quickly and easily upper and lower two-layer tow band parallel or angle is less when tow band splicing precision.Simultaneously, detect 16 tow band to meet simultaneously, increase sensing range, two-face mirror assembly is provided with in apparatus of the present invention, comprise two-face mirror, achieve bending and the prolongation of light path, make camera lens have larger operating distance, achieve large lay range detection, once can detect the lay width of 16 tow band.This contrive equipment only need be arranged in piddler head mechanism simply can realize on-line checkingi function, and, the change of the detection industrial CCD viewing field of camera scope that this contrive equipment can correct owing to installing by adjustment two-dimensional level regulating platform simply, foozle causes.
2, effectively can there is the situation of different angles in apparatus of the present invention for levels tow band, realize the high-precision fibre bundle splicing of multi-angle on a large scale precision on-line real-time measuremen; Specifically: tight shot is connected with industrial CCD camera the image spliced for gathering tow band lay, industrial CCD camera operating attitude is ensured by camera fixed bin after camera lens and industrial CCD camera combine, installation direction is downward, and is fixed on the N-type installing plate of apparatus of the present invention structure by the screw hole on industrial CCD camera, camera fixed bin.N-type installing plate is divided into two pieces, installation site is in the both sides of industrial CCD camera and camera lens, the one side catoptron that two sides is parallel is installed at the middle part of N-type installing plate, one side catoptron is fixed in mirror mount, mirror mount is made up of upper and lower two parts, the mirror mount of first surface catoptron is directly fixed by six screw holes in side and both sides N-type installing plate, the back side of dihedral reflector is provided with the two-dimensional level regulating platform regulated, for regulating owing to installing, the industrial CCD viewing field of camera change that foozle causes, second mirror mount is connected by screw and two-dimensional level regulating platform, two-dimensional level regulating platform is connected by a tie-beam and both sides N-type installing plate, four vertical fixed bars of light source are stretched out in N-type installing plate bottom, both sides, have bolt hole above, three even highlighted bar shaped white light sources are fixed again by three horizontal fixed bars, , even highlighted strip source 45 ° of illuminations on tiltedly, the even highlighted strip source of two other in side with the illumination of 15 °, pitch angle.Apparatus of the present invention are bolted to the side of piddler head by six, in tow process of deployment, it is first with motion that this contrive equipment can follow piddler, when bilevel tow band angle is in the scope of 20 °-90 °, the computing machine controlling piddler head trajectory path planning sends instruction, the even strip source controlling tiltedly 45 °, upside is opened, the even strip source of both sides is closed, tested tow band surface is through the reflection of twice one side catoptron, folded optical path, and by industrial CCD collected by camera image, such lighting condition can make the image that collects, and tow band is dark and lowermost fibre tow band becomes clear at the middle and upper levels, there is significantly contrast, be easy to the splicing precision of computer recognizing tow band, and when bilevel tow band angle is in the scope of 0 °-20 °, the computing machine controlling piddler head trajectory path planning sends instruction, the even strip source controlling tiltedly 45 °, upside is closed, the even strip source of both sides is opened, tested tow band surface is through the reflection of twice one side catoptron, folded optical path, and by industrial CCD collected by camera image, such lighting condition can make that the border of the image top fiber tow band collected is bright and lowermost fibre tow band itself is dark, there is significantly contrast, be easy to the splicing precision of computer recognizing tow band.
In sum, the present invention can detect the situation that levels tow band angle is 0 °-90 °, and field of detection scope is large, and structure is simple, easy for installation, effectively can correct the field range change to be detected because installation, foozle cause by simple adjustment.
Accompanying drawing illustrates:
Fig. 1 is the axonometric drawing of the present invention's multi-angle technology of fiber placement for composite materials splicing on a large scale accuracy detecting device.
Fig. 2 is the front view of the present invention's multi-angle technology of fiber placement for composite materials splicing on a large scale accuracy detecting device.
Fig. 3 is that the A-A of Fig. 2 is to cut-open view.
Fig. 4 is the structural representation of second mirror assembly, and wherein, Fig. 4 (a) is front view, and Fig. 4 (b) is vertical view.
Fig. 5 is the structural representation of first surface mirror assembly, and wherein, Fig. 5 (a) is front view, and Fig. 5 (b) is vertical view.
When Fig. 6 is levels tow band angle in 90 °, open the measured result figure of the tiltedly even highlighted strip source in upside.
Fig. 7 is levels tow band when becoming 0 ° of angle, opens the measured result figure of the even highlighted strip source of the first even highlighted strip source in side and the second side.
In figure: 1, industrial CCD camera, 2, camera fixed bin, 3, tight shot, 4, the second N-type installing plate, 5, second mirror assembly, 6, two-dimensional level regulating platform, 7, tie-beam, 8, the vertical fixed bar of right side light source, 9, oblique upside light source levels fixed bar, 10, the second even highlighted strip source in side, the 11, first even highlighted strip source in side, 12, the vertical fixed bar of left surface light source, 13, the first N-type installing plate, 14, first surface mirror assembly, 15, side light source levels fixed bar, 16, the tiltedly even highlighted strip source in upside.
Embodiment:
Below in conjunction with drawings and Examples, the present invention is described in further detail.
See Fig. 1 to Fig. 5, the present invention's multi-angle technology of fiber placement for composite materials splicing on a large scale accuracy detecting device, comprise the first N-type installing plate 13 and the second N-type installing plate 4 be symmetrical set, first N-type installing plate 13 is connected by camera fixed bin 2 with the top of the second N-type installing plate 4, industrial CCD camera 1 is arranged on the top of camera fixed bin 2, tight shot 3 is arranged on industrial CCD camera 1, and its installation direction is downward;
The middle part of the first N-type installing plate 13 and the second N-type installing plate 4 is provided with the first surface mirror assembly 14 and second mirror assembly 5 that two sides be arranged in parallel, wherein, the left and right sides of first surface mirror assembly 14 is arranged on the inwall of the first N-type installing plate 13 and the second N-type installing plate 4 respectively, the back side of second mirror assembly 5 is arranged on two-dimensional level regulating platform 6, two-dimensional level regulating platform 6 is arranged on tie-beam 7, and the two ends, left and right of this tie-beam 7 are arranged on the inwall of the first N-type installing plate 13 and the second N-type installing plate 4 respectively;
First N-type installing plate 13 be separately installed with symmetrically arranged two vertical fixed bars of left surface light source 12 and two right side light source vertical fixed bars 8 bottom the second N-type installing plate 4; Two vertical fixed bars 12 of left surface light source are connected by a side light source levels fixed bar 15, this side light source levels fixed bar 15 are provided with the first even highlighted strip source 11 in side; Two vertical fixed bars 8 of right side light source are connected by a side light source levels fixed bar 15, this side light source levels fixed bar 15 are provided with the second even highlighted strip source 10 in side; Be connected by oblique upside light source levels fixed bar 9 between the vertical fixed bar of left surface light source 12 of front side and the vertical fixed bar 8 of right side light source, this tiltedly upside light source levels fixed bar 9 is provided with the tiltedly even highlighted strip source 16 in upside.
The bending part of above-mentioned first N-type installing plate 13 and the second N-type installing plate 4 is provided with reinforcement.
See Fig. 4, above-mentioned first surface mirror assembly 14 comprises first surface mirror mount 141 and is arranged on the first surface catoptron 142 at first surface mirror mount 141 center.See Fig. 5, above-mentioned second mirror assembly 5 comprises second mirror mount 501 and is arranged on the dihedral reflector 502 at second mirror mount 501 center.
In the present embodiment, industrial CCD camera 1 adopts the industrial camera of JAI company of Denmark, model is BM-500GE, interface is GiGE gigabit Ethernet mouth, its resolution is 2456 (h) × 2058 (v), most high frame rate can reach 15fps, its resolution and sampling rate all can meet Practical Project detect in requirement.Tight shot 3 adopts the 25mm tight shot of Japanese computar company, and model is M2518-MPW2, and aperture F1.8-16 is adjustable.The first side even highlighted strip source 10 in even highlighted strip source 11, second side and the tiltedly even highlighted strip source 16 in upside all adopt the highlighted bar shaped white light source of company of Daheng, use two kinds altogether, be model be respectively TS-2B15030-W, light-emitting area is 150mm × 30mm, use one, by the difference of the tow band light-reflecting property of different angles, be used for detecting the situation worked as two-layer ply stacking angle and be greater than 20 °; And model is TS-2B8030-W, light-emitting area is 80mm × 30mm, uses two, to be tilted correlation, become clear in tow band border by both sides, is used for situation about detecting when two-layer ply stacking angle is less than 20 °.Two-dimensional level regulating platform 6 uses the manual angle regulating platform of Shanghai friendship ties, and model is TRB-2-2, and angle adjustable scope is ± 3 °.
In actual testing process, the splicing precision between 16 tow band will be detected simultaneously, apparatus of the present invention are bolted on piddler head with 6, by the image in industrial CCD collected by camera region to be detected, and be aided with the algorithm of Digital Image Processing, obtain the real-time laying splicing precision between every bar tow band.
In order to further understand the present invention, now an explanation is done to its course of work.
See Fig. 6 and Fig. 7, the composite fiber tow band of new laying is at the first even highlighted strip source 11 in side, the below of the second even highlighted strip source 10 in side and the tiltedly even highlighted strip source 16 in upside, the laying direction of tow band parallels with both sides oblique illumination strip source, ply stacking angle due to lower floor's tow band is arbitrary, therefore three strip source composition timesharing illuminators are installed in the present invention, by the combination of different light source switchs, for different levels tow band splicing angle timesharing illumination, realize the measurement under 0 °-90 ° full lay angle case, when two-layer tow band angulation is greater than 20 °, tiltedly the even highlighted strip source 16 in upside is opened, 45 ° of illuminations downwards of tilting, and the first even highlighted strip source 11 in side and the even highlighted strip source 10 in the second side are closed, when two-layer tow band angulation is less than 20 °, tiltedly the even highlighted strip source 16 in upside is closed, and the first even highlighted strip source 11 in side and the even highlighted strip source in the second side 10 liang of light sources are opened, and both sides tilt 15 ° and throw light on.The even highlighted strip source 16 in oblique upside requires inclination 45 °, and its ZhaoMing Center position overlaps with industrial CCD collected by camera image level position of center line, the first even highlighted strip source 11 in side and the even highlighted strip source 10 in the second side require to tilt 15 ° in pick-up unit both sides, its installation site and tow lay direction center line horizontal range are 177mm, installation site is minimum apart from laying plane 23mm, will interfere to avoid producing in motion.
Claims (7)
1. the accuracy detecting device of multi-angle technology of fiber placement for composite materials splicing on a large scale, it is characterized in that: comprise the first N-type installing plate (13) and the second N-type installing plate (4) that are symmetrical set, first N-type installing plate (13) is connected by camera fixed bin (2) with the top of the second N-type installing plate (4), industrial CCD camera (1) is arranged on the top of camera fixed bin (2), tight shot (3) is arranged on industrial CCD camera (1), and its installation direction is downward;
The middle part of the first N-type installing plate (13) and the second N-type installing plate (4) is provided with the first surface mirror assembly (14) and second mirror assembly (5) that two sides be arranged in parallel, wherein, the left and right sides of first surface mirror assembly (14) is arranged on the inwall of the first N-type installing plate (13) and the second N-type installing plate (4) respectively, the back side of second mirror assembly (5) is arranged on two-dimensional level regulating platform (6), two-dimensional level regulating platform (6) is arranged on tie-beam (7), the two ends, left and right of this tie-beam (7) are arranged on the inwall of the first N-type installing plate (13) and the second N-type installing plate (4) respectively,
First N-type installing plate (13) is separately installed with symmetrically arranged two vertical fixed bars of left surface light source (12) and two right sides vertical fixed bar of light source (8) with the second N-type installing plate (4) bottom; Two vertical fixed bars of left surface light source (12) are connected by side light source levels fixed bar (15), this side light source levels fixed bar (15) are provided with the first even highlighted strip source (11) in side; Two right sides vertical fixed bar of light source (8) are connected by side light source levels fixed bar (15), this side light source levels fixed bar (15) are provided with the second even highlighted strip source (10) in side; Be connected by oblique upside light source levels fixed bar (9) between the vertical fixed bar of left surface light source (12) of front side and the vertical fixed bar of right side light source (8), this tiltedly upside light source levels fixed bar (9) is provided with even highlighted strip source (16) tiltedly.
2. the technology of fiber placement for composite materials of multi-angle on a large scale splicing accuracy detecting device according to claim 1, is characterized in that: first surface mirror assembly (14) comprises first surface mirror mount (141) and is arranged on the first surface catoptron (142) at first surface mirror mount (141) center.
3. the technology of fiber placement for composite materials of multi-angle on a large scale splicing accuracy detecting device according to claim 1, is characterized in that: second mirror assembly (5) comprises second mirror mount (501) and be arranged on the dihedral reflector (502) at second mirror mount (501) center.
4. the technology of fiber placement for composite materials of multi-angle on a large scale splicing accuracy detecting device according to claim 1, it is characterized in that: the middle part of the first N-type installing plate (13) offers some first mounting holes (131), the middle part of the second N-type installing plate (4) offers some second mounting holes (401) corresponding with the first mounting hole (131), some first mounting holes (131) and the second mounting hole (401) are used for fixing with piddler head apparatus, make it together move along with piddler head apparatus.
5. the technology of fiber placement for composite materials of multi-angle on a large scale splicing accuracy detecting device according to claim 1, is characterized in that: the distance between first surface mirror assembly (14) and second mirror assembly (5) is 60mm; The angle that arranges of first surface mirror assembly (14) is 54 ± 2 degree; The angular range that second mirror assembly (5) can be regulated by two-dimensional level regulating platform (6) is ± 3 °.
6. the technology of fiber placement for composite materials of multi-angle on a large scale splicing accuracy detecting device according to claim 1, it is characterized in that: the even highlighted strip source (10) in the first even highlighted strip source in side (11) and the second side is oppositely arranged, and the angle that arranges of the even highlighted strip source (10) in the first even highlighted strip source in side (11) and the second side is 15 degree of inclinations to the inside, throws light on down.
7. the technology of fiber placement for composite materials of multi-angle on a large scale splicing accuracy detecting device according to claim 1, is characterized in that: tiltedly the angle that arranges of the even highlighted strip source (16) in upside is 45 degree of inclinations to the inside, throws light on down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114648.6A CN104713480B (en) | 2015-03-16 | 2015-03-16 | Laying stitching precision detection device for large-range and multi-angle composite fibers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114648.6A CN104713480B (en) | 2015-03-16 | 2015-03-16 | Laying stitching precision detection device for large-range and multi-angle composite fibers |
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| CN104713480A true CN104713480A (en) | 2015-06-17 |
| CN104713480B CN104713480B (en) | 2017-04-26 |
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| CN201510114648.6A Expired - Fee Related CN104713480B (en) | 2015-03-16 | 2015-03-16 | Laying stitching precision detection device for large-range and multi-angle composite fibers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436590A (en) * | 2016-05-27 | 2017-12-05 | 波音公司 | The inspection of the tow laid by robot |
| CN110986817A (en) * | 2019-11-22 | 2020-04-10 | 北京交通大学 | Device and method for measuring initial alignment of temporary component |
| CN111770256A (en) * | 2020-07-20 | 2020-10-13 | 福州鑫图光电有限公司 | Parallelism adjusting structure for scientific grade CMOS camera |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1122513A2 (en) * | 2000-02-05 | 2001-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Measurement device for imaging and recording of a three dimensional object |
| CN101074878A (en) * | 2007-06-14 | 2007-11-21 | 南京航空航天大学 | Video inspecting device for composite material spreading |
| CN101254652A (en) * | 2007-12-28 | 2008-09-03 | 西安交通大学 | In-situ consolidation fibre laying method and device for producing resin-based compound material component |
| US20080278716A1 (en) * | 2004-11-24 | 2008-11-13 | The Boeing Company | In-process vision detection of flaws and fod by back field illumination |
| CN101650005A (en) * | 2009-09-09 | 2010-02-17 | 西安交通大学 | Device for regulating light intensity uniformity of in-situ cured fiber placement head ultraviolet LED lamp |
| CN101786327A (en) * | 2009-12-30 | 2010-07-28 | 西安交通大学 | Method for placing in-situ cured fiber by rotary wet process and device therefor |
| CN102116689A (en) * | 2011-01-07 | 2011-07-06 | 西安交通大学 | Device for testing comprehensive mechanical and electrical properties of ionic polymer-metal composite (IPMC) |
| CN103442883A (en) * | 2011-02-15 | 2013-12-11 | 泰孔公司 | Mechanism for automatically cutting and placement of wax impregnated fibers |
-
2015
- 2015-03-16 CN CN201510114648.6A patent/CN104713480B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1122513A2 (en) * | 2000-02-05 | 2001-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Measurement device for imaging and recording of a three dimensional object |
| US20080278716A1 (en) * | 2004-11-24 | 2008-11-13 | The Boeing Company | In-process vision detection of flaws and fod by back field illumination |
| CN101074878A (en) * | 2007-06-14 | 2007-11-21 | 南京航空航天大学 | Video inspecting device for composite material spreading |
| CN101254652A (en) * | 2007-12-28 | 2008-09-03 | 西安交通大学 | In-situ consolidation fibre laying method and device for producing resin-based compound material component |
| CN101650005A (en) * | 2009-09-09 | 2010-02-17 | 西安交通大学 | Device for regulating light intensity uniformity of in-situ cured fiber placement head ultraviolet LED lamp |
| CN101786327A (en) * | 2009-12-30 | 2010-07-28 | 西安交通大学 | Method for placing in-situ cured fiber by rotary wet process and device therefor |
| CN102116689A (en) * | 2011-01-07 | 2011-07-06 | 西安交通大学 | Device for testing comprehensive mechanical and electrical properties of ionic polymer-metal composite (IPMC) |
| CN103442883A (en) * | 2011-02-15 | 2013-12-11 | 泰孔公司 | Mechanism for automatically cutting and placement of wax impregnated fibers |
Non-Patent Citations (3)
| Title |
|---|
| 王权岱等: "Implementation of Autofocus in Alignment System for Layered Imprint Fabrication", 《TRANSACTIONS OF TIANJIN UNIVERSITY》 * |
| 田会方等: "基于计算机视觉的纤维带铺放间隙检测研究", 《武汉理工大学学报·信息与管理工程版》 * |
| 赵新明等: "低能电子束原位固化树脂基复合材料纤维铺放制造及性能", 《机械工程学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436590A (en) * | 2016-05-27 | 2017-12-05 | 波音公司 | The inspection of the tow laid by robot |
| CN107436590B (en) * | 2016-05-27 | 2022-04-12 | 波音公司 | Inspection of a tow laid by a robot |
| CN110986817A (en) * | 2019-11-22 | 2020-04-10 | 北京交通大学 | Device and method for measuring initial alignment of temporary component |
| CN111770256A (en) * | 2020-07-20 | 2020-10-13 | 福州鑫图光电有限公司 | Parallelism adjusting structure for scientific grade CMOS camera |
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| Publication number | Publication date |
|---|---|
| CN104713480B (en) | 2017-04-26 |
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