CN206610344U - A kind of vision measurement camera calibration device - Google Patents
A kind of vision measurement camera calibration device Download PDFInfo
- Publication number
- CN206610344U CN206610344U CN201720332313.6U CN201720332313U CN206610344U CN 206610344 U CN206610344 U CN 206610344U CN 201720332313 U CN201720332313 U CN 201720332313U CN 206610344 U CN206610344 U CN 206610344U
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- China
- Prior art keywords
- slide rail
- support slide
- turn
- screw
- motor
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Abstract
The utility model discloses a kind of vision measurement camera calibration device of camera calibration technical field, including base, column is installed at the top of the base, camera mounting bracket is connected with the top of the column, camera is installed at the top of the camera mounting bracket, the right side wall of the column is provided with motor, the right-hand member of the driving motor output shaft is connected with shaft coupling, the right-hand member of the shaft coupling is connected with turn-screw, the outer wall of the column is socketed with support slide rail, and support slide rail is located at the top of motor, traversing sliding block is installed on the support slide rail, longitudinal adjustment apparatus is installed at the top of the traversing sliding block, fixed cover is installed at the top of the longitudinal adjustment apparatus, vision measurement camera calibration device, pass through the setting of mark post, it is easy to the regulation to hindsight height, pass through the mutual cooperation of traversing nut and turn-screw, so that moving laterally through motor to hindsight to realize, precision is higher.
Description
Technical field
The utility model is related to camera calibration technical field, specially a kind of vision measurement camera calibration device.
Background technology
The research contents of vision measurement technology mainly includes composition, theoretical model and the image algorithm of vision measurement system,
Vision measurement is needed to carrying out camera calibration, and the accuracy of demarcation directly influences subsequent use precision, traditional artificial mark
Method is determined, it is necessary to manually giveing training, and uniformity is poor, and influence subsequently uses standard, therefore, we have proposed one kind
Vision measurement camera calibration device.
Utility model content
The purpose of this utility model is to provide a kind of vision measurement camera calibration device, to solve above-mentioned background technology
Traditional artificial standardization of middle proposition is, it is necessary to manually giveing training, and uniformity is poor, and influence subsequently uses standard
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of vision measurement camera calibration device,
Including base, it is provided with the top of the base at the top of column, the column and is connected with camera mounting bracket, the camera is installed
Camera is installed, the right side wall of the column is provided with motor, and the right-hand member of the driving motor output shaft connects at the top of frame
Shaft coupling is connected to, the right-hand member of the shaft coupling is connected with turn-screw, and the outer wall of the column is socketed with support slide rail, and support
Slide rail, which is located to be provided with the top of traversing sliding block, the traversing sliding block on the top of motor, the support slide rail, to be provided with
Fixed cover is installed, the inner chamber of the fixed cover is plugged with to hindsight at the top of longitudinal adjustment apparatus, the longitudinal adjustment apparatus,
The bottom of the traversing sliding block is connected with traversing nut by connecting rod, and the traversing nut is socketed in the outer wall of turn-screw, institute
The threaded adapter that traversing nut is stated with turn-screw outer wall is connected, and the right-hand member at the top of the support slide rail is provided with mark post, described
The outer wall of turn-screw is socketed with two groups of axle sleeves, and two groups of axle sleeves are located at the two ends of turn-screw outer wall respectively, the axle sleeve
Top is with supporting the bottom of slide rail to be connected.
It is preferred that, be provided with through hole at the top of the mark post, and through hole the center of circle and camera eyeglass center in same water
In plane.
It is preferred that, the motor is step-by-step movement motor.
It is preferred that, the traversing sliding block is socketed in the outer wall of support slide rail, and the inner chamber of traversing sliding block is connected with and supported
The draw runner that slide rail is adapted.
Compared with prior art, the beneficial effects of the utility model are：Vision measurement camera calibration device, passes through mark
The setting of bar, is easy to, to the regulation to hindsight height, pass through the mutual cooperation of traversing nut and turn-screw so that horizontal to hindsight
Realized to motor is moved through, precision is higher.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 base, 2 columns, 3 camera mounting brackets, 4 cameras, 5 motors, 6 shaft couplings, 7 turn-screws, 8 supports
Slide rail, 9 traversing sliding blocks, 10 longitudinal adjustment apparatus, 11 fixed covers, 12 pairs of hindsights, 13 traversing nuts, 14 mark posts, 15 axle sleeves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of vision measurement camera calibration device, including
Base 1, the top of base 1 is provided with column 2, and the top of column 2 is connected with camera mounting bracket 3, the top peace of camera mounting bracket 3
Equipped with camera 4, the right side wall of column 2 is provided with motor 5, and the right-hand member of the output shaft of motor 5 is connected with shaft coupling 6, connection
The right-hand member of axle device 6 is connected with turn-screw 7, and the outer wall of column 2 is socketed with support slide rail 8, and support slide rail 8 is located at motor
Traversing sliding block 9 is installed, the top of traversing sliding block 9 is provided with longitudinal adjustment apparatus 10, and longitudinal direction is adjusted on 5 top, support slide rail 8
The top of regulating device 10 is provided with fixed cover 11, and the inner chamber of fixed cover 11 is plugged with to hindsight 12, and the bottom of traversing sliding block 9 passes through
Connecting rod is connected with traversing nut 13, and traversing nut 13 is socketed in outside the outer wall of turn-screw 7, traversing nut 13 and turn-screw 7
The threaded adapter connection of wall, the right-hand member at the top of support slide rail 8 is provided with mark post 14, and the outer wall of turn-screw 7 is socketed with two groups of axles
Set 15, and two groups of axle sleeves 15 are located at the two ends of the outer wall of turn-screw 7 respectively, the top and the bottom of support slide rail 8 of axle sleeve 15 connect
Connect.
Wherein, the top of mark post 14 is provided with through hole, and the center of circle of through hole and the center of the eyeglass of camera 4 are in same level
On, it is easy to control during to highly being adjusted to hindsight 12, motor 5 is step-by-step movement motor, is easy to regulation and control, traversing sliding block
9 are socketed in the outer wall of support slide rail 8, and the inner chamber of traversing sliding block 9 is connected with the draw runner being adapted with support slide rail 8.
Operation principle：Camera 4 is arranged on camera mounting bracket 3, the center of circle of through hole is with the center of the eyeglass of camera 4 same
On one horizontal plane, eyes watch the center of the eyeglass of camera 4 attentively by the through hole on 14, while adjusting longitudinal adjustment apparatus 10, make
Must to the center of circle of the height of hindsight 12 and through hole, the eyeglass of camera 4 center on the same line, be known length to hindsight 12
Standard control thing, the rotation of the output end of motor 5 drives turn-screw 7 to rotate by shaft coupling 6, and turn-screw 7 turns
The dynamic screw thread caused on turn-screw 7 is relatively rotated with traversing nut 13, active force of the turn-screw 7 by two groups of axle sleeves 15
And keep constant on lateral attitude, so traversing nut 13 does transverse movement, traversing nut 13 drives traversing sliding block 9, longitudinal direction
Adjusting means 10, fixed cover 11 and transverse movement is done to hindsight 12, surveyed so that camera 4 changes according to the position to hindsight 12
Nominal data is measured, so as to complete the demarcation of camera 4.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of vision measurement camera calibration device, including base (1), it is characterised in that：Install at the top of the base (1)
Have to be connected with the top of column (2), the column (2) at the top of camera mounting bracket (3), the camera mounting bracket (3) and be provided with
Camera (4), the right side wall of the column (2) is provided with motor (5), the right-hand member connection of motor (5) output shaft
There is shaft coupling (6), the right-hand member of the shaft coupling (6) is connected with turn-screw (7), and the outer wall of the column (2) is socketed with support
Slide rail (8), and support slide rail (8) is provided with traversing sliding block on the top of motor (5), the support slide rail (8)
(9) longitudinal adjustment apparatus (10), the top peace of the longitudinal adjustment apparatus (10), are installed at the top of the traversing sliding block (9)
Equipped with fixed cover (11), the inner chamber of the fixed cover (11) is plugged with to hindsight (12), and the bottom of the traversing sliding block (9) passes through
Connecting rod is connected with traversing nut (13), and the traversing nut (13) is socketed in the outer wall of turn-screw (7), the traversing nut
(13) threaded adapter with turn-screw (7) outer wall is connected, and the right-hand member at the top of the support slide rail (8) is provided with mark post (14),
The outer wall of the turn-screw (7) is socketed with two groups of axle sleeves (15), and two groups of axle sleeves (15) are located at turn-screw (7) outer wall respectively
Two ends, the top of the axle sleeve (15) is connected with the bottom of support slide rail (8).
2. a kind of vision measurement camera calibration device according to claim 1, it is characterised in that：The mark post (14)
Top is provided with through hole, and the center of circle of through hole and the center of the eyeglass of camera (4) are in same level.
3. a kind of vision measurement camera calibration device according to claim 1, it is characterised in that：The motor
(5) it is step-by-step movement motor.
4. a kind of vision measurement camera calibration device according to claim 1, it is characterised in that：The traversing sliding block
(9) outer wall of support slide rail (8) is socketed in, and the inner chamber of traversing sliding block (9) is connected with the cunning being adapted with support slide rail (8)
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332313.6U CN206610344U (en) | 2017-03-31 | 2017-03-31 | A kind of vision measurement camera calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332313.6U CN206610344U (en) | 2017-03-31 | 2017-03-31 | A kind of vision measurement camera calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610344U true CN206610344U (en) | 2017-11-03 |
Family
ID=60173985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720332313.6U Expired - Fee Related CN206610344U (en) | 2017-03-31 | 2017-03-31 | A kind of vision measurement camera calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206610344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308120A (en) * | 2020-04-06 | 2020-06-19 | 黄河勘测规划设计研究院有限公司 | River surface flow velocity measuring device based on computer vision |
-
2017
- 2017-03-31 CN CN201720332313.6U patent/CN206610344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308120A (en) * | 2020-04-06 | 2020-06-19 | 黄河勘测规划设计研究院有限公司 | River surface flow velocity measuring device based on computer vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20180331 |