CN206113869U - Non -contact height measurement device - Google Patents
Non -contact height measurement device Download PDFInfo
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- CN206113869U CN206113869U CN201620944301.4U CN201620944301U CN206113869U CN 206113869 U CN206113869 U CN 206113869U CN 201620944301 U CN201620944301 U CN 201620944301U CN 206113869 U CN206113869 U CN 206113869U
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Abstract
The utility model relates to a non -contact height measurement device, including first support, second support and host computer, install light plate and projection tool board on the first support, light plate is located the top of projection tool board, projection tool inboard is provided with two at least through -holes, every all install light concentrating sheet in the through -hole, install the camera on the second support, the camera lens axis and the horizontal tilt of camera set up, the camera with the host computer is connected. The utility model discloses following beneficial effect has: measuring device and product are non -contact, have a protection to the product, can not the fish tail product, the measuring speed is fast, measures little height, and measuring range is big, does not receive the environmental impact, measurable product category is many, and application scope is wide, simple structure, low cost.
Description
Technical field
This utility model is related to a kind of height measuring device, more particularly to a kind of contactless height measuring device.
Background technology
Existing general employing contact type measurement product height, by probe realization measurement is contacted with product, and it exists following
Defect：1st, measurement efficiency is low, and it has the reality that internal complex-shaped surface mould, characteristic geometric dimension are few and characteristic surface is more to be not suitable for measurement
Thing exemplar, is not suitable for frangible, and the surface of flexible material is measured；2nd, probe has certain frictional force, frictional force and bullet
Property deformation easily cause error in measurement；3rd, probe, easily because contact causes abrasion, is to maintain certain precision, needs to change, increase
Cost；4th, probe contacts product, easily makes product surface have vestige, scratches product.
Utility model content
This utility model overcomes the deficiencies in the prior art, there is provided a kind of contactless elevation carrection dress of simple structure
Put.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of contactless height measuring device, bag
First support, second support and main frame are included, light plate and projection jig plate, the light plate position are installed in the first support
In the top of the projection jig plate, at least two through holes are provided with the projection jig plate, are pacified in each described through hole
Equipped with concentration piece, camera is installed in the second support, lens axis and the horizontal plane of the camera are arranged, the phase
Machine is connected with the main frame.
In one preferred embodiment of this utility model, contactless height measuring device further includes the through hole, gathers
Mating plate is rounded.
In one preferred embodiment of this utility model, contactless height measuring device further includes the hole of the through hole
Arcuate groove, at least one clamp assemblies are provided with wall, the clamp assemblies include two shell fragments setting up and down.
In one preferred embodiment of this utility model, contactless height measuring device further includes to be set on the shell fragment
It is equipped with cushion.
In one preferred embodiment of this utility model, contactless height measuring device further include the light plate and
Projection jig plate is rectangular.
In one preferred embodiment of this utility model, contactless height measuring device further includes the main frame for electricity
Brain.
In one preferred embodiment of this utility model, contactless height measuring device further includes that the camera is
CCD camera.
This utility model solves defect present in background technology, and this utility model has the advantages that：（1）Survey
Amount device is contactless with product, and protection is had to product, will not scratch product.
（2）Measuring speed is fast, and measurement efficiency is high, and measurement range is big, not affected by environment.
（3）Measurable product category is more, applied widely.
（4）Simple structure, it is with low cost.
Description of the drawings
This utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of preferred embodiment of the present utility model；
Fig. 2 is the structure that arcuate groove and shell fragment are arranged in the through hole of the projection jig plate of preferred embodiment of the present utility model
Schematic diagram.
Specific embodiment
This utility model is described in further detail presently in connection with drawings and Examples, these accompanying drawings are simplified
Schematic diagram, only illustrates in a schematic way basic structure of the present utility model, therefore it only shows the structure relevant with this utility model
Into.
As shown in figure 1, a kind of contactless height measuring device, including first support 2, second support 4 and main frame 6, the
Light plate 8 and projection jig plate 10 are installed, light plate 8 is located at the top of projection jig plate 10, projects jig plate on one support 2
At least two through holes 12 are provided with 10, concentration piece 14 is mounted in each through hole 12, concentration piece 14 causes light plate 8 to send
Light optically focused, camera 16 is installed in second support 4, lens axis and the horizontal plane of camera 16 are arranged, and are easy to camera
16 photograph the projected light that the formation of determinand surface is projected after the optically focused of concentration piece 14, camera 16 and master with the direction for determining angle
Machine 6 is connected.
The preferred through hole 12 of this utility model, concentration piece 14 are rounded.As shown in Fig. 2 the hole of further preferred through hole 12
Arcuate groove 18, at least one clamp assemblies are provided with wall, arcuate groove 18 is circumferentially disposed along through hole 12, clamp assemblies include two
Individual shell fragment 20 setting up and down, two shell fragments 20 are obliquely installed, and the free end of two shell fragments 20 at intervals, should be away from
From the thickness less than concentration piece 14, during installation, by the embedded arcuate groove 18 in the circular arc end of concentration piece 14 1, shell fragment 20 is broken into two with one's hands, will be another
One circular arc end is inserted between two shell fragments 20, unclamps shell fragment 20, and concentration piece 14 is clamped by two shell fragments 20, and clamping is firm,
It is easy to installing or removing for concentration piece 14, improves measurement efficiency.In order to avoid abrasion of the shell fragment 20 to concentration piece 14, this practicality is new
Cushion 22 is provided with the preferred shell fragment 20 of type, the cushion 22 can be rubber blanket or silicagel pad.
The preferred light plate 8 of this utility model and projection jig plate 10 are rectangular, improve measurement range.
The preferred main frame 6 of this utility model is computer.
In order to improve the speed and definition of image capturing, the preferred camera 16 of this utility model is CCD camera.
Determinand 24 when in use, is placed on the lower section of projection jig plate 10, the light that light plate is 8 by this utility model
The optically focused of Jing concentration pieces 14, projects the surface of determinand 24, forms multiple roundlet luminous points 26, and camera 16 absorbs multiple roundlet luminous points 26
Image, and send these images to main frame 6, main frame 6 carries out image procossing, obtains the position of luminous point 26, while obtaining luminous point 26
Mobile displacement, and the displacement in real space is converted to, so as to obtain the height of determinand 24.
It is above enlightenment according to desirable embodiment of the present utility model, by above-mentioned description, related personnel is complete
Various change and modification can be carried out in the range of without departing from this utility model technological thought.This utility model
The technical scope content that is not limited in description, it is necessary to technical scope is determined according to right.
Claims (7)
1. a kind of contactless height measuring device, it is characterised in that：Including first support, second support and main frame, described
Light plate and projection jig plate are installed, the light plate is located at the top of the projection jig plate, the projection on one support
At least two through holes are provided with jig plate, concentration piece is mounted in each described through hole, be provided with the second support
Camera, lens axis and the horizontal plane of the camera are arranged, and the camera is connected with the main frame.
2. contactless height measuring device according to claim 1, it is characterised in that：The through hole, concentration piece are in
It is circular.
3. contactless height measuring device according to claim 2, it is characterised in that：Arrange on the hole wall of the through hole
There are arcuate groove, at least one clamp assemblies, the clamp assemblies include two shell fragments setting up and down.
4. contactless height measuring device according to claim 3, it is characterised in that：It is provided with the shell fragment soft
Pad.
5. contactless height measuring device according to claim 1, it is characterised in that：The light plate and projection tool
Plate is rectangular.
6. contactless height measuring device according to claim 1, it is characterised in that：The main frame is computer.
7. contactless height measuring device according to claim 1, it is characterised in that：The camera is CCD camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944301.4U CN206113869U (en) | 2016-08-26 | 2016-08-26 | Non -contact height measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944301.4U CN206113869U (en) | 2016-08-26 | 2016-08-26 | Non -contact height measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113869U true CN206113869U (en) | 2017-04-19 |
Family
ID=58513432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620944301.4U Active CN206113869U (en) | 2016-08-26 | 2016-08-26 | Non -contact height measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462164A (en) * | 2017-08-17 | 2017-12-12 | 苏州新捷毅自动化科技有限公司 | A kind of method that light source measurement height is made of projecting apparatus |
| CN109489561A (en) * | 2018-12-05 | 2019-03-19 | 王勇 | A kind of high-precision two-dimensional planar displacement measurement system of unlimited range |
-
2016
- 2016-08-26 CN CN201620944301.4U patent/CN206113869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462164A (en) * | 2017-08-17 | 2017-12-12 | 苏州新捷毅自动化科技有限公司 | A kind of method that light source measurement height is made of projecting apparatus |
| CN109489561A (en) * | 2018-12-05 | 2019-03-19 | 王勇 | A kind of high-precision two-dimensional planar displacement measurement system of unlimited range |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215011 building 81, Xiangyang Road, Suzhou hi tech Zone, Jiangsu, 5 Patentee after: Suzhou new Czech Automation Technology Co., Ltd. Address before: Town of Wuzhong District road Suzhou city Jiangsu province 215000 No. 9 Patentee before: Suzhou Xin Yi Yi Trading Co., Ltd. |