CN109737875A - Polaroid dimension measuring device - Google Patents
Polaroid dimension measuring device Download PDFInfo
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- CN109737875A CN109737875A CN201910131420.6A CN201910131420A CN109737875A CN 109737875 A CN109737875 A CN 109737875A CN 201910131420 A CN201910131420 A CN 201910131420A CN 109737875 A CN109737875 A CN 109737875A
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- polaroid
- measuring device
- dimension measuring
- shooting module
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention provides polaroid dimension measuring device, and for measuring the planar dimension of a product, which includes pedestal, shooting module, control host and display module, wherein the product is placed on pedestal；Shooting module is movably fixed on the pedestal, which moves according to a desired guiding trajectory, shoots the different zones of the product, and transmits the image data of shooting；Control host is electrically connected the shooting module, receive the image data, and grab the profile of the product in the image data, obtain position coordinates of the profile in present viewing field, it is calculated simultaneously according to the dimensional measurement that the moving displacement of the shooting module combines the position coordinates to carry out the product, obtains measurement result；Display module is electrically connected the control host, shows the measurement result.The configuration of the present invention is simple, measurement accuracy are high, while carrying and easy to operate.
Description
Technical field
The present invention relates to product plane measurement world more particularly to a kind of polaroid dimension measuring devices.
Background technique
The secondary metamessage of product or polaroid be primarily referred to as the basic sizes such as the length and width of product or polaroid and it includes
Hole or other geometric dimensions such as circular arc, Quadratic Finite Element information measurement is field of optical detection important component, particularly with electricity
Sub- products panel, to be optimal performance, the size detection of electronic product panel is severely limited, carries on the back in such visual field demand
Under scape, the secondary metamessage of product how is quickly accurately measured, everybody focus of attention is had become.
Although giving a kind of quick Quadratic Finite Element detection method in existing patent, which uses 10 photographing elements,
And structure is more complex, to dress, adjusts and brings certain difficulty, in addition it can be difficult to guarantee the received location information condition of 10 photographing elements
It is completely the same, certain puzzlement is brought to detection accuracy in this way.
Although the device is double using 1 in addition, giving a kind of quick Quadratic Finite Element detection method in other existing patents
Telecentric lens, volume is larger, causes single unit system volume bigger than normal, not portable enough, and brings certain difficulty to installation, debugging.
Summary of the invention
In view of this, present invention aim to address above-mentioned the deficiencies in the prior art, it is simple to provide a kind of structure, measurement essence
Degree is high, while carrying and easy to operate polaroid dimension measuring device.
The present invention solves technical solution used by above-mentioned the deficiencies in the prior art: a kind of polaroid dimensional measurement dress
It sets, for measuring the planar dimension of a product, which includes pedestal, shooting module, controls host and display module,
In, the product is placed on pedestal；Shooting module is movably fixed on the pedestal, which transports according to a desired guiding trajectory
It is dynamic, the different zones of the product are shot, and transmit the image data of shooting；Control host is electrically connected the shooting module, receives
The image data, and the profile of the product in the image data is grabbed, position coordinates of the profile in present viewing field are obtained, together
When according to the moving displacement of the shooting module combine the position coordinates carry out the product dimensional measurement calculate, obtain measurement knot
Fruit；Display module is electrically connected the control host, shows the measurement result.
Particularly, the shooting module is including a high-resolution area array cameras, high-precision grating scale and for installing the height
One camera installing mechanism of resolution camera.
Particularly, a pair of telecentric lens are installed on the high-resolution area array cameras.
Particularly, a LED plane light source is installed on the pedestal, which carries out transmission-type polishing to the product.
Particularly, which adjusts the operating distance of the doubly telecentric camera lens and the product.
Particularly, which further includes a upper cover, which protects the working environment of the shooting module.
Particularly, which is polaroid or arc plate.
Compared to the prior art, polaroid dimension measuring device of the invention, by pacifying on high-resolution area array cameras
Doubly telecentric camera lens is filled, movably product different zones are shot, and send the image data of shooting to control host,
It is calculated by the dimensional measurement that control host combination moving displacement and position coordinates carry out product, precisely feeds back displacement data, measured
Precision is high, and high-resolution area array cameras collocation grating scale, implementation mechanism is compact, and the simple advantage of structure avoids the prior art
Middle to lead to the measurement errors such as measurement result difference because user is accustomed to the factors such as different with technical ability, repetitive positioning accuracy is high.
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of polaroid dimension measuring device of the present invention, shows the assembling of the device
Figure.
Fig. 2 is the schematic diagram of one embodiment of polaroid dimension measuring device of the present invention, shows the decomposition of the device
Figure.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
Referring to Fig. 1, the schematic diagram of one embodiment for polaroid dimension measuring device of the present invention, shows the device
Assembling figure, as shown, the device 1 include pedestal 15, place the product (not shown) thereon；Shooting module 10 is moveable
It is fixed on the pedestal 15, which moves according to a desired guiding trajectory, shoots the different zones of the product, and transmit bat
The image data taken the photograph；Host (not shown) is controlled, the shooting module 10 is electrically connected, receives the image data, and grab the figure
As the profile of the product in data, position coordinates of the profile in present viewing field are obtained, while according to the shifting of the shooting module
The dimensional measurement that dynamic displacement combines the position coordinates to carry out the product calculates, and obtains measurement result；Display module (not shown) electricity
Property connects the control host, shows the measurement result.
Fig. 2 is please referred to, is the schematic diagram of one embodiment of polaroid dimension measuring device of the present invention, shows this
The exploded view of device, as shown, the upper cover 11 protects the working environment of the shooting module 10, which further includes one
High-resolution area array cameras 6, high-precision grating scale 13 and the camera installing mechanism 2 for installing the high resolution camera 6,
A pair of telecentric lens 7 are installed on the high-resolution area array cameras 6, which is overregulated high-resolution face battle array
Realize the operating distance for finely tuning the doubly telecentric camera lens 7 and the product in the position of camera 6 and the product.
In this present embodiment, a LED plane light source 12 is installed on the pedestal 15, the LED plane light source 12 to the product into
Together, insertion is installed on the pedestal 15, consolidating on the pedestal 15 for row transmission-type polishing, control card 14 and communication interface board combination
Determine hole location and fixation is installed for the LED plane light source 12, LED plane light source 12 carries out transmission-type polishing to the product.One key is surveyed
Amount key 16 is embedded on the pedestal 15, and footed glass 17 is mounted on 15 lower section of pedestal, plays the role of stable, protective device.
In this present embodiment, which is polaroid or arc plate.
The working process of this embodiment is as follows: product to be checked is placed on optical glass microscope carrier 9 by operating personnel；Then it presses
Next key measurement key 16 starts automatic running measurement, and shooting module 10 is moved according to the motion profile set, passes through height
Resolution ratio area array cameras 6, double center of circle camera lenses 7 shoot product different zones；High-resolution area array cameras 6 passes through data line
It sends the image data of shooting to control host, shows whether realize testing product by the display of control host connection
In the visible range, it while carrying out product profile and automatically grabs, obtain position coordinates of the profile in the present viewing field visual field, simultaneously
High-precision grating scale 13 measures the mobile displacement of the shooting module 10, and sends the mobile displacement to control by data line
Host processed；The mobile displacement for controlling position coordinates and shooting module 10 in host combination profile present viewing field carries out size survey
Amount calculates, and obtains measurement result and is shown by display.
The polaroid dimension measuring device of the present embodiment, by installing doubly telecentric camera lens on high-resolution area array cameras 6
7, movably product different zones are shot, and send the image data of shooting to control host, by control host
It is calculated in conjunction with the dimensional measurement that moving displacement and position coordinates carry out product, precisely feeds back displacement data, measurement accuracy is high, high score
The collocation high-precision grating scale 13 of resolution area array cameras 6, implementation mechanism is compact, the simple advantage of structure, can also be simultaneously to multiple rulers
The identification measurement of little progress row, substantially shortens time of measuring, so the purpose of the present invention can be reached.
It should be understood by those skilled in the art that the embodiment of the present invention and attached drawing of foregoing description be only used as citing and simultaneously
Do not limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention is being implemented
It shows and illustrates in example, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (7)
1. a kind of polaroid dimension measuring device, for measuring the planar dimension of a product, which is characterized in that the device includes:
Pedestal places the product thereon；
Shooting module is movably fixed on the pedestal, which moves according to a desired guiding trajectory, shoots the product
Different zones, and transmit the image data of shooting；
Host is controlled, the shooting module is electrically connected, receives the image data, and grab the wheel of the product in the image data
Exterior feature obtains position coordinates of the profile in present viewing field, while being sat according to the moving displacement of the shooting module in conjunction with the position
The dimensional measurement that mark carries out the product calculates, and obtains measurement result；
Display module is electrically connected the control host, shows the measurement result.
2. polaroid dimension measuring device according to claim 1, which is characterized in that the shooting module includes a high-resolution
Rate area array cameras, high-precision grating scale and the camera installing mechanism for installing the high resolution camera.
3. polaroid dimension measuring device according to claim 2, which is characterized in that pacify on the high-resolution area array cameras
If a pair of telecentric lens.
4. polaroid dimension measuring device according to claim 2, which is characterized in that install a LED plane on the pedestal
Light source, the LED plane light source carry out transmission-type polishing to the product.
5. polaroid dimension measuring device according to claim 3, which is characterized in that the camera installing mechanism adjusts this pair
The operating distance of telecentric lens and the product.
6. polaroid dimension measuring device according to claim 4 or 5, which is characterized in that the device further includes a upper cover,
The upper cover protects the working environment of the shooting module.
7. polaroid dimension measuring device according to claim 6, which is characterized in that the product is polaroid or circular arc
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131420.6A CN109737875A (en) | 2019-02-22 | 2019-02-22 | Polaroid dimension measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131420.6A CN109737875A (en) | 2019-02-22 | 2019-02-22 | Polaroid dimension measuring device |
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| Publication Number | Publication Date |
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| CN109737875A true CN109737875A (en) | 2019-05-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910131420.6A Pending CN109737875A (en) | 2019-02-22 | 2019-02-22 | Polaroid dimension measuring device |
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| CN (1) | CN109737875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203363A (en) * | 2021-04-08 | 2021-08-03 | 福建呈祥机械制造有限公司 | Bamboo tube measuring method and measuring device based on digital image processing technology |
Citations (7)
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|---|---|---|---|---|
| JPH04309802A (en) * | 1991-04-08 | 1992-11-02 | Toshiba Corp | Two dimensional size measuring device for thin plate |
| CN102661722A (en) * | 2012-05-16 | 2012-09-12 | 浙江大学 | Image overlaying-based thin sheet part contour automatic detection head and method |
| CN105157580A (en) * | 2015-08-06 | 2015-12-16 | 武汉华星光电技术有限公司 | Method and device for detecting sizes of polaroid |
| CN206563549U (en) * | 2016-12-30 | 2017-10-17 | 昆山万像光电有限公司 | A kind of big visual field rapid dimensional measurement system |
| CN108398086A (en) * | 2018-03-05 | 2018-08-14 | 苏州天准科技股份有限公司 | A kind of efficient image measuring system |
| CN207850293U (en) * | 2018-01-24 | 2018-09-11 | 武汉人和睿视科技有限公司 | A kind of elastic heat dissipating piece formal parameter self-operated measuring unit based on machine vision |
| CN209459587U (en) * | 2019-02-22 | 2019-10-01 | 深圳精创视觉科技有限公司 | Polaroid dimension measuring device |
-
2019
- 2019-02-22 CN CN201910131420.6A patent/CN109737875A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04309802A (en) * | 1991-04-08 | 1992-11-02 | Toshiba Corp | Two dimensional size measuring device for thin plate |
| CN102661722A (en) * | 2012-05-16 | 2012-09-12 | 浙江大学 | Image overlaying-based thin sheet part contour automatic detection head and method |
| CN105157580A (en) * | 2015-08-06 | 2015-12-16 | 武汉华星光电技术有限公司 | Method and device for detecting sizes of polaroid |
| CN206563549U (en) * | 2016-12-30 | 2017-10-17 | 昆山万像光电有限公司 | A kind of big visual field rapid dimensional measurement system |
| CN207850293U (en) * | 2018-01-24 | 2018-09-11 | 武汉人和睿视科技有限公司 | A kind of elastic heat dissipating piece formal parameter self-operated measuring unit based on machine vision |
| CN108398086A (en) * | 2018-03-05 | 2018-08-14 | 苏州天准科技股份有限公司 | A kind of efficient image measuring system |
| CN209459587U (en) * | 2019-02-22 | 2019-10-01 | 深圳精创视觉科技有限公司 | Polaroid dimension measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203363A (en) * | 2021-04-08 | 2021-08-03 | 福建呈祥机械制造有限公司 | Bamboo tube measuring method and measuring device based on digital image processing technology |
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