CN108050954A - Three-dimensional shape measuring apparatus - Google Patents
Three-dimensional shape measuring apparatus Download PDFInfo
- Publication number
- CN108050954A CN108050954A CN201711339485.7A CN201711339485A CN108050954A CN 108050954 A CN108050954 A CN 108050954A CN 201711339485 A CN201711339485 A CN 201711339485A CN 108050954 A CN108050954 A CN 108050954A
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- China
- Prior art keywords
- measuring apparatus
- dimensional shape
- support
- shape measuring
- connector
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a kind of three-dimensional shape measuring apparatus, the three-dimensional shape measuring apparatus includes babinet, the bottom plate being fixed on the babinet, the crossbeam being connected with the bottom plate and the first support and second support that are used to place industrial camera for being arranged on the crossbeam both ends, the crossbeam is U-shaped, including cross-beam body, first side and second side, the first side and second side are provided with track, and the both sides of the bottom plate are provided with the first sliding block and the second sliding block.The three-dimensional shape measuring apparatus of the present invention is simple in structure, easy to operate, it can be achieved that the heat of omnidirectional shooting, adjusting bracket angle and device for transferring generation in time.
Description
Technical field
The present invention relates to a kind of three-dimensional shape measuring apparatus, belong to measuring three-dimensional morphology technical field.
Background technology
Under the tide of modern high technology industry development, the design and manufacture of industrial products have all marched toward one newly
Step.The manufacture production technology of industrial products parts is with the high speed development of Numeric Control Technology, just towards high-precision, high complexity
The directions such as curved surface and large scale develop, how using measurement means weigh the work of product component efficiently, fast and accurately
Skill quality seems particularly significant.
Two classes can be mainly divided into the quality measurement technique of the three-dimensional appearance of product component at present：One kind is that measurement is visited
The contact type measurement equipment that head (or sensor) is contacted directly with measurand surface.Such as be in the industry cycle widely used
Three coordinate measuring machine, it has many advantages, such as high certainty of measurement, applied widely, but there are single acquisition data point is few, measurement
It is less efficient, and have certain requirement to the hardness on measurand surface, the probe of gauge head is ground because being contacted directly with measured piece
Damage is unavoidable, it is necessary to regularly be corrected or replace, and complicated for operation, the qualification operated to staff has centainly
Requirement, price is generally higher in addition, it is difficult to use on a large scale；In addition one kind is not direct and tested pair of the probe of measuring apparatus
As the non-contact type measuring device of contact, this kind equipment can be divided mainly into Structure light method, laser triangulation, work according to measuring principle
Industry CT technologies and nuclear magnetic resonance etc..This kind equipment is not contacted directly with measurand, can accomplish zero damage to measurand surface
Wound is suitable for being limited by spatial position, the measurement occasion of the complex working conditions such as test environment limitation, with strong applicability, with science and technology
The development of technology, contactless precision are greatly improved, and the scope of application is more and more extensive, is increasingly subject to industry
Boundary's pro-gaze.
Accurate industrial three-dimensional shape measuring apparatus is to pursue the non-contact type measuring device used both at home and abroad at present, uses state
The state-of-the-art outside plug type multifrequency phase-shifting technique in border, phase measurement and computer vision technique, measurement process are：Success is marked
After locking equipment, optical grating projection device is projected on measured object, while two angled video camera synchronous acquisition gratings
Then measured object after projection is again decoded image inside software and Phase- un- wrapping calculates, and according to Stereo matching skill
Art and triangulation technique calculate the three-dimensional coordinate of pixel in the public vision area of video camera.
Accurate industrial three-dimensional shape measuring apparatus is a kind of equipment for gathering the grating projector and industrial camera, in measuring instrument shell
Internal grating loss device and camera are all to be installed by mounting base fixed, and existing three-dimensional shape measuring apparatus is due to mounting base
Assembly method is sufficiently complex and the reasons such as measuring instrument design in itself, had as a drawback that in actual application：1、
The angle of two cameras of adjustment, which must open meter case and camera lens shell, can just be adjusted；2nd, grating loss is adjusted
The pitch angle of device must open meter case and camera lens shell and can just be adjusted；3rd, assembling process is especially numerous again for dismounting
It is trivial, while operate under small space environment in measuring instrument even more time-consuming and laborious；In addition, the design of existing measuring instrument shell structure is not
Beneficial to the heat dissipation of equipment.
The content of the invention
It is an object of the invention to provide it is a kind of it is simple in structure, easy to operate, can fast adjust two industrial camera angles
And can rapid cooling three-dimensional shape measuring apparatus.
In order to achieve the above objectives, the present invention provides following technical solution：A kind of three-dimensional shape measuring apparatus, the three-dimensional appearance
Measuring instrument includes babinet, the bottom plate being fixed on the babinet, the crossbeam being connected with the bottom plate and is arranged on the horizontal stroke
The first support and second support that are used to place industrial camera at beam both ends, the crossbeam is U-shaped, including cross-beam body, first
Side and second side, the first side and second side are provided with track, and the both sides of the bottom plate are provided with the first sliding block
And second sliding block；Wherein, first sliding block is arranged on the track of the first side is lived with realizing with the first side
Dynamic connection, second sliding block is arranged on the track of the first side to be flexibly connected with realizing with the second side.
Further, the first support and the second support are arranged on by connecting portion on the crossbeam, and described the
One stent and the second support can horizontally rotate compared with the crossbeam.
Further, the connecting portion includes connector, shaft and screw.
Further, the connector includes the first connector and the second connector, first connector and described the
Two connectors are fixedly connected, and first connector is fixed at the first side or second side by the screw
On, second connector is connected by the shaft with the first support or second support horizontal anomalous movement.
Further, the peace that the projection end of the grating loss device for the measuring instrument is stretched out is additionally provided on the babinet
Fill hole.
Further, it is additionally provided with radiator on the babinet.
Further, the radiator includes the radiator fan, heat radiating slot and the heat emission hole that are arranged on the babinet.
Further, the heat emission hole is uniformly arranged on the babinet.
Further, the first support and second support are provided at both ends with the camera bottom for installing the industrial camera
Seat.
The beneficial effects of the present invention are：Bottom plate is removably installed with realizing by the mutual cooperation of sliding block and track
On crossbeam；
Radiator is provided on babinet so that timely the heat that equipment generates is expelled to outside babinet, does not destroy setting
It is standby.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate attached drawing be described in detail as after.
Description of the drawings
Fig. 1 is the single unit system structure diagram of the three-dimensional shape measuring apparatus of the present invention.
Fig. 2 is the structure diagram of connecting portion in Fig. 1.
Fig. 3 is the structure diagram of camera pedestal in Fig. 1.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Fig. 1 to Fig. 3 is referred to, the three-dimensional shape measuring apparatus in a preferred embodiment of the invention includes babinet 1, fixation is set
Put the bottom plate 2 on the babinet 1, the crossbeam 3 being connected with the bottom plate 2 and be arranged on 3 both ends of crossbeam for placing
The first support 4 of industrial camera and second support 5, the crossbeam 3 is U-shaped, including cross-beam body 3, first side 31 and second
Side 32, the first side 31 and second side 32 are provided with track 33, and the both sides of the bottom plate 2 are provided with the first sliding block 21
And second sliding block 21.First sliding block 21 is arranged on the track 33 of the first side 31 to realize and the first side
31 flexible connections, second sliding block 21 are arranged on the track 33 of the first side 31 to realize and the second side 32
Flexible connection.The first support 4 is arranged on by connecting portion 7 on the crossbeam 3 with the second support 5, described first
Frame 4 and the second support 5 can horizontally rotate compared with the crossbeam 3.
The connecting portion 7 includes connector, shaft 74 and screw 73.The connector includes the first connector 71 and second
Connector 72, first connector 71 are fixedly connected with second connector 72, and first connector 71 is by described
Screw 73 is fixed on the first side 31 or second side 32, second connector 72 by the shaft 74 with
The first support 4 or the connection of 5 horizontal anomalous movement of second support.In the present embodiment, the connector is " fourth " font.Really,
In other embodiments, the connector or other shapes, depending on actual conditions.
One end of the first support 4 and second support 5 is provided with to place industrial camera and can be compared with described
First support 4 or the camera pedestal 6 of 5 axle center of second support rotation.The camera pedestal 6 includes first base 61, second base
62 and driving device 63, the first base 61 be fixedly connected with the first support 4 or second support 5, the driving device
63 are arranged in the first base 61 and are connected with the second base 62, and the driving device 63 is provided with output shaft 64,
The second base 62 is arranged on the output shaft 64.Start the driving device 63, the driving device 63 is rotated with band
It moves the output shaft 64 to rotate, so as to which the second camera pedestal 6 be driven to rotate, has realized and the industrial camera is allowed to rotate.
In the present embodiment, the driving device 63 is decelerating motor.
The mounting hole 11 that the projection end of the grating loss device for the measuring instrument is stretched out is additionally provided on the babinet 1.
Be additionally provided with radiator 8 on the babinet 1, the radiator 8 include the radiator fan 83 being arranged on the babinet 1,
Heat radiating slot 81 and heat emission hole 82, the heat emission hole 82 are uniformly arranged on the babinet 1.In the present embodiment, it is described to dissipate
Hot-air fan 83 sets the both sides of the babinet 1, and the heat that equipment in the babinet 1 generates is expelled to outside the babinet 1.
In summary：By the way that bottom plate 2 is movably mounted on the crossbeam 3 so that its installation, maintenance is more convenient,
And the direction at the projection end of convertible grating loss device；
By being provided with rotatable camera pedestal 6 in one end of first support 4 and second support 5, industry is allowed to realize
Camera omnidirectional shooting；
By connecting portion 7 by first support 4 and second support 5 be arranged on crossbeam 3 both sides, it can be achieved that first support 4 and
Second support 5 is moved horizontally compared with crossbeam 3.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of three-dimensional shape measuring apparatus, which is characterized in that the three-dimensional shape measuring apparatus include babinet, be fixed at it is described
Bottom plate on babinet, the crossbeam being connected with the bottom plate and be arranged on the crossbeam both ends for placing the first of industrial camera
Stent and second support, the crossbeam is U-shaped, including cross-beam body, first side and second side, the first side and the
Dual side-edge is provided with track, and the both sides of the bottom plate are provided with the first sliding block and the second sliding block；Wherein, first sliding block is set
It is flexibly connected on the track of the first side with realizing with the first side, second sliding block is arranged on described first
It is flexibly connected on the track of side with realizing with the second side.
2. three-dimensional shape measuring apparatus as described in claim 1, which is characterized in that the first support is led to the second support
It crosses connecting portion to be arranged on the crossbeam, the first support and the second support can horizontally rotate compared with the crossbeam.
3. three-dimensional shape measuring apparatus as claimed in claim 2, which is characterized in that the connecting portion include connector, shaft and
Screw.
4. three-dimensional shape measuring apparatus as claimed in claim 3, which is characterized in that the connector includes the first connector and the
Two connectors, first connector are fixedly connected with second connector, and first connector is consolidated by the screw
Surely it is arranged on the first side or second side, second connector passes through the shaft and the first support or the
Two support levels are flexibly connected.
5. three-dimensional shape measuring apparatus as described in claim 1, which is characterized in that be additionally provided on the babinet for the survey
Measure the mounting hole that the projection end of the grating loss device of instrument is stretched out.
6. three-dimensional shape measuring apparatus as described in claim 1, which is characterized in that be additionally provided with radiator on the babinet.
7. three-dimensional shape measuring apparatus as claimed in claim 6, which is characterized in that the radiator includes being arranged on the case
Radiator fan, heat radiating slot and heat emission hole on body.
8. three-dimensional shape measuring apparatus as claimed in claim 7, which is characterized in that the heat emission hole is uniformly arranged on the case
On body.
9. three-dimensional shape measuring apparatus as described in claim 1, which is characterized in that the both ends of the first support and second support
It is provided with the camera pedestal for installing the industrial camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339485.7A CN108050954A (en) | 2017-12-14 | 2017-12-14 | Three-dimensional shape measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339485.7A CN108050954A (en) | 2017-12-14 | 2017-12-14 | Three-dimensional shape measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050954A true CN108050954A (en) | 2018-05-18 |
Family
ID=62132857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711339485.7A Pending CN108050954A (en) | 2017-12-14 | 2017-12-14 | Three-dimensional shape measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050954A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080001727A1 (en) * | 2004-11-15 | 2008-01-03 | Hitachi, Ltd. | Stereo Camera |
| CN102012626A (en) * | 2010-11-30 | 2011-04-13 | 深圳市九洲电器有限公司 | Binocular stereo camera and 3d imaging system |
| CN205102798U (en) * | 2015-10-28 | 2016-03-23 | 苏州西博三维科技有限公司 | Three -dimensional appearance measuring apparatu of accurate industry type |
| CN205482831U (en) * | 2016-03-23 | 2016-08-17 | 北京市计算中心 | Special scanner is built to gu |
| CN206347281U (en) * | 2016-12-16 | 2017-07-21 | 安徽东润信息工程有限公司 | A kind of monitoring camera support |
| CN206398813U (en) * | 2017-01-11 | 2017-08-11 | 深圳市富临厨房设备有限公司 | A kind of smoke extractor |
| CN107253567A (en) * | 2017-08-03 | 2017-10-17 | 全南县智护力工业产品设计有限公司 | A kind of combination box for being used to place plank |
-
2017
- 2017-12-14 CN CN201711339485.7A patent/CN108050954A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080001727A1 (en) * | 2004-11-15 | 2008-01-03 | Hitachi, Ltd. | Stereo Camera |
| CN102012626A (en) * | 2010-11-30 | 2011-04-13 | 深圳市九洲电器有限公司 | Binocular stereo camera and 3d imaging system |
| CN205102798U (en) * | 2015-10-28 | 2016-03-23 | 苏州西博三维科技有限公司 | Three -dimensional appearance measuring apparatu of accurate industry type |
| CN205482831U (en) * | 2016-03-23 | 2016-08-17 | 北京市计算中心 | Special scanner is built to gu |
| CN206347281U (en) * | 2016-12-16 | 2017-07-21 | 安徽东润信息工程有限公司 | A kind of monitoring camera support |
| CN206398813U (en) * | 2017-01-11 | 2017-08-11 | 深圳市富临厨房设备有限公司 | A kind of smoke extractor |
| CN107253567A (en) * | 2017-08-03 | 2017-10-17 | 全南县智护力工业产品设计有限公司 | A kind of combination box for being used to place plank |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |