CN208833177U - A kind of visual angle system of double camera high accuracy positioning - Google Patents
A kind of visual angle system of double camera high accuracy positioning Download PDFInfo
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- CN208833177U CN208833177U CN201821147324.8U CN201821147324U CN208833177U CN 208833177 U CN208833177 U CN 208833177U CN 201821147324 U CN201821147324 U CN 201821147324U CN 208833177 U CN208833177 U CN 208833177U
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- measurement system
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- high accuracy
- visual angle
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Abstract
The utility model belongs to technical field of measuring equipment, more particularly to a kind of visual angle system of double camera high accuracy positioning, including article carrying platform, bracket is provided on the article carrying platform, first imaging measurement system and the second imaging measurement system are installed on the bracket, it is correspondingly arranged on scaling board below first imaging measurement system and the second imaging measurement system, multiple calibration points are provided on the scaling board, the distance between described calibration point is equal.The utility model is assisted by two sets of imaging systems of setting and using the scaling board for being provided with the equal calibration point of spacing, is provided a kind of high-precision dimension measuring apparatus, suitable for carrying out the quality inspection process of product, can be effectively improved quality inspection efficiency.
Description
Technical field
The utility model relates to technical field of measuring equipment, in particular to a kind of view of double camera high accuracy positioning
Angle system.
Background technique
The technology of existing camera measurement dimension of object is relatively simple, and precision is often unable to reach application requirement.And
It is at low cost using pure optical imagery scheme compared to laser measurement, it is easy to implement and speed is fast, have broad application prospects.Base
In AR technology, there has been can the mobile phone of rough measure dimension of object apply (such as CamMeasure), but its precision compared with
It is low, reference role can only be made.In order to reduce the input cost of the quality inspection equipment in production, measurement efficiency is improved, it is necessary to
Develop a kind of higher optical measuring system of precision.
Utility model content
It is lower in order to solve the general dimension measuring apparatus precision based on camera, asking for product quality can not be applied to
Topic, provides a kind of visual angle system of double camera high accuracy positioning.
A kind of visual angle system of double camera high accuracy positioning, including article carrying platform are provided with bracket on the article carrying platform,
First imaging measurement system and the second imaging measurement system, first imaging measurement system and second are installed on the bracket
Scaling board is correspondingly arranged below imaging measurement system, is provided with multiple calibration points on the scaling board, between the calibration point
Be equidistant.
Further, first imaging measurement system and the second imaging measurement system include image-forming component, it is described at
Camera lens is provided in front of element.
Further, lighting source is provided with below the camera lens.
Further, described to correspond to the diagonal symmetrical of scaling board at the first imaging measurement system and the second imaging measurement system
Setting.
Further, adjusting screw rod is provided between first imaging measurement system and the second imaging measurement system, the
One imaging measurement system and the second imaging measurement system are connect by screw rod block set with screw rod is adjusted respectively.
Utility model has the advantages that
1, structure is simple, and using Optical imaging measurement, equipment cost is low.
2, using scaling board subsidiary, recognition speed is fast, and precision is higher.
3, the spacing of imaging measurement system is adjustable, and adaptability is stronger.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the visual angle system of double camera high accuracy positioning.
Attached drawing mark:
1- article carrying platform, 2- bracket, 31- image-forming component, 32- camera lens, 33- lighting source, 4- scaling board, 41- calibration point,
5- adjusts screw rod, 6- screw rod block set.
Specific embodiment
It is lower in order to solve the general dimension measuring apparatus precision based on camera, asking for product quality can not be applied to
Topic, provides a kind of visual angle system of double camera high accuracy positioning.
Keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with the utility model
Attached drawing in embodiment, the technical solutions in the embodiments of the present invention are clearly and completely described, it is clear that described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art obtain without making creative work belong to this
The range of utility model protection.
As shown in Figure 1, the present embodiment provides a kind of visual angle system of double camera high accuracy positioning, including article carrying platform 1, institute
It states and is provided with bracket 2 on article carrying platform 1, first imaging measurement system and the second imaging measurement system are installed on the bracket 2,
It is correspondingly arranged on scaling board 4 below first imaging measurement system and the second imaging measurement system, is arranged on the scaling board 4
There are multiple calibration points 41, the distance between described calibration point 41 is equal.In use, product to be measured is placed on scaling board 4, and to the greatest extent
Amount makes the endpoint of product to be measured correspond to calibration point 41, and the sideline of product to be measured is made to be directed at the straight line that multiple calibration points 41 are linked to be.Benefit
It is acted on the calibration of scaling board 4, the first imaging measurement system and the second imaging can be recorded by computing system (such as general PC)
Positional relationship between measuring system.Since the vertical and horizontal spacing between calibration point 41 is fixed value, by shooting product to be measured
Situation on scaling board 4 can assist calculating the length and width dimensions of product to be measured, in conjunction with the first imaging by calibration point 41
Positional relationship data between measuring system and the second imaging measurement system, integrate the first imaging measurement system and the second imaging is surveyed
The product size data that amount system measures respectively, more accurate product size value that you can get it.
First imaging measurement system and the second imaging measurement system include image-forming component 31, the image-forming component 31
Front is provided with camera lens 32.The image-forming component 31 of first imaging measurement system and the second imaging measurement system is all made of CCD sensing
Device and corresponding imaging lens, performance are stablized, and cost is relatively low.
Lighting source 33 is provided with below the camera lens 32.Lighting source 33 illuminates product to be measured, guarantees imaging
Element 31 can receive clearly picture signal.
It is described to correspond to the diagonal arranged symmetrically of scaling board 4 at the first imaging measurement system and the second imaging measurement system.It is right
The detection for claiming the first imaging measurement system being arranged and the second imaging measurement system to can provide multi-angle improves measurement accuracy.
It is provided between first imaging measurement system and the second imaging measurement system and adjusts screw rod 5, the first imaging is surveyed
Amount system and the second imaging measurement system are connect by screw rod block set 6 with screw rod 5 is adjusted respectively.Screw rod 5 is adjusted by rotation,
The position of the first imaging measurement system and the second imaging measurement system can be adjusted on demand.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions, i.e., it is all according to the made equivalent changes and modifications of the application range,
It should still belong in the utility model covering scope.
Claims (5)
1. a kind of visual angle system of double camera high accuracy positioning, including article carrying platform, it is provided with bracket on the article carrying platform,
It is characterized in that, the first imaging measurement system and the second imaging measurement system, first imaging measurement is installed on the bracket
It is correspondingly arranged on scaling board below system and the second imaging measurement system, multiple calibration points are provided on the scaling board, it is described
The distance between calibration point is equal.
2. the visual angle system of double camera high accuracy positioning according to claim 1, which is characterized in that first imaging is surveyed
Amount system and the second imaging measurement system include image-forming component, are provided with camera lens in front of the image-forming component.
3. the visual angle system of double camera high accuracy positioning according to claim 2, which is characterized in that set below the camera lens
It is equipped with lighting source.
4. the visual angle system of double camera high accuracy positioning according to claim 1, which is characterized in that first imaging is surveyed
Amount system and the second imaging measurement system correspond to the diagonal of scaling board and are symmetrical arranged.
5. the visual angle system of double camera high accuracy positioning according to claim 1, which is characterized in that first imaging is surveyed
Adjusting screw rod, the first imaging measurement system and the second imaging measurement system are provided between amount system and the second imaging measurement system
It is connect respectively by screw rod block set with screw rod is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147324.8U CN208833177U (en) | 2018-07-19 | 2018-07-19 | A kind of visual angle system of double camera high accuracy positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147324.8U CN208833177U (en) | 2018-07-19 | 2018-07-19 | A kind of visual angle system of double camera high accuracy positioning |
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| Publication Number | Publication Date |
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| CN208833177U true CN208833177U (en) | 2019-05-07 |
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| CN201821147324.8U Active CN208833177U (en) | 2018-07-19 | 2018-07-19 | A kind of visual angle system of double camera high accuracy positioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168333A (en) * | 2023-10-24 | 2023-12-05 | 湘潭大学 | Shaft mechanical part measuring equipment based on machine vision |
-
2018
- 2018-07-19 CN CN201821147324.8U patent/CN208833177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168333A (en) * | 2023-10-24 | 2023-12-05 | 湘潭大学 | Shaft mechanical part measuring equipment based on machine vision |
| CN117168333B (en) * | 2023-10-24 | 2024-01-16 | 湘潭大学 | Shaft mechanical part measuring equipment based on machine vision |
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