CN201837374U - Three-dimensional information automatic fast detector - Google Patents
Three-dimensional information automatic fast detector Download PDFInfo
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- CN201837374U CN201837374U CN201020594613XU CN201020594613U CN201837374U CN 201837374 U CN201837374 U CN 201837374U CN 201020594613X U CN201020594613X U CN 201020594613XU CN 201020594613 U CN201020594613 U CN 201020594613U CN 201837374 U CN201837374 U CN 201837374U
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Abstract
The utility model relates to a three-dimensional information automatic fast detector, which comprises a case (1), an industrial camera (2), a laser positioner (3), a triggering press button (4), a laser projector (5), a liquid crystal screen (6), a fastening screw (7), a camera fixing bottom plate (8), a screw nut (9), a camera fixing side plate (10) and a signal transmission interface (11), wherein both the laser positioner (3) and the laser projector (5) are fixed on the case (1), the industrial camera (2) is fixed on the camera fixing side plate (10) which is fixed on the case (1) through the camera fixing bottom plate (8) and the screw nut (9), both the triggering press button (4) and the signal transmission interface (11) are fixed on the case (1), the center of the fixed industrial camera (2) and the center of the laser projector (5) are positioned on the same plane, the liquid crystal screen (6) is fixed on the case (1) through the fastening screw (7), an included angle alpha exists between the light plane of the laser projector (5) and the light axis of the camera (2), and the included angle alpha is between 30 and 60 degrees. The three-dimensional information automatic fast detector realizes the fast automatic detection on the character three-dimension information, and in addition, the operation is simple and fast.
Description
Technical field
The utility model relates to the mechanical vision inspection technology field, relates to a kind of implement device of the method for automatic detected characteristics three-dimensional data information specifically.
Background technology
Present three-dimensional detection device, major part are installed on the production line, can only detect some parts, and feel simply helpless for the detection of the tiny characteristic information on the large-sized object.Some pick-up unit need carry out whole body reconstruction to whole entity, has influenced detection time to a great extent, and efficiency ratio is lower.A part must just can be finished detection by a large amount of man-machine interactions in addition, and required workload is bigger, is unfavorable for operation.Owing to there is not convenient checkout equipment fast, a lot of occasions are also in the method for using traditional-handwork to detect.There is following problem in such detection method: at first automaticity is not high, and in the society of efficient decision benefit, whose automaticity height just can be created higher benefit.Secondly the man's activity of operation is apparent in view, and manual operations detects the proficiency that depends on operating personnel, but operating personnel are difficult to multiple information is detected the same skilled degree that reaches.The 3rd, such detection need expend a large amount of man power and materials.
Summary of the invention
The utility model is at present three-dimensional detection device deficiency in some aspects, and a kind of implement device that can rapid and convenient detects the method for geometric properties three-dimensional information is provided, and this implement device can be applied to various fields such as vision-based detection and industry.
The utility model is achieved through the following technical solutions:
A kind of three-dimensional information automatic rapid detecting instrument, comprise shell, industrial camera, laser locator, trigger button, laser projecting apparatus, LCD screen, trip bolt, the camera fixed base plate, nut, the camera fixed side, signal transmission interface, laser locator, laser projecting apparatus all is fixed on the shell, industrial camera is fixed on the camera fixed side, the camera fixed side is by the camera fixed base plate, nut is fixed on the shell, trigger button 4, signal transmission interface all is fixed on the shell, the center of industrial camera and being centered close on the same surface level of laser projecting apparatus after fixing, LCD screen is fixed on the shell by trip bolt, there is an angle α between the optical plane of laser projecting apparatus and the optical axis of camera, angle α is that the optical axis intersection of the extended line at the cross center of laser locator and the optical plane of laser projecting apparatus and camera is in 1 O between 30 ~ 60 degree.
Described angle α is 45 degree.
Described signal transmission interface links to each other with LCD screen by data line, the synchronous signal transmission interface links to each other with industrial camera by data line, the synchronous signal transmission interface links to each other with laser projecting apparatus by data line, signal transmission interface also links to each other with trigger button, trigger button links to each other with industrial camera, industrial camera links to each other with laser locator, and laser locator links to each other with signal transmission interface.
Beneficial effect:
This device has been realized the fast automatic detecting to characteristic 3 D information, and is simple and quick in addition.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Fig. 2 is a circuit system connection layout of the present utility model.
Fig. 3 is a system software workflow diagram of the present utility model.
Fig. 4 is another software workflow figure of the present utility model.
Number in the figure title: shell 1, industrial camera 2, laser locator 3, trigger button 4, laser projecting apparatus 5, LCD screen 6, trip bolt 7, camera fixed base plate 8, nut 9, camera fixed side 10, signal transmission interface 11.
Embodiment
As shown in Figure 2, whole implement device comprises shell 1, industrial camera 2, laser locator 3, trigger button 4, laser projecting apparatus 5, LCD screen 6, trip bolt 7, camera fixed base plate 8, nut 9, camera fixed side 10, signal transmission interface 11, locating laser device 3, projecting laser device 5 all is fixed on the shell 1, industrial camera 2 is fixed on the camera fixed side 10, camera fixed side 10 is by camera fixed base plate 8, nut 9 is fixed on the shell 1, the center of industrial camera 2 and being centered close on the same surface level of laser projecting apparatus 5 after fixing, LCD screen 6 is fixed on the shell 1 by trip bolt 7, as shown in Figure 1: the optical plane of projecting laser device 5 is exactly to the gray area the testee from projecting laser device 5, owing to adopt the measuring principle of laser triangulation, so (optical axis is the center line of industrial camera 2 object lens to the optical axis of the optical plane of laser projecting apparatus 5 and industrial camera 2, the center line of camera lens just) there is an angle between, as long as guarantee that camera can collect the image that laser projecting apparatus 5 projects, this angle 30 ~ 60 the degree between can, the angle of this device be 45 the degree.The extended line of the cross center intersection point of laser locator 3 will and the optical axis of the optical plane of location projecting laser device 5 and industrial camera 2 between converge in 1 O.The Position Design of trigger button 4, for factors such as the compactness of total, attractive in appearance and suitable people's operations, button position designs below the people hands, handled easily.
The workflow of this device is as follows:
Industrial camera 2 and laser projecting apparatus 5 keep the state often opened after the instrument software and hardware is finished initialization, trigger button 4 is pressed, laser locator 3 is opened, after satisfying the certain position condition, unclamp trigger button 4, industrial camera 2 is finished behind the hysteresis certain hour and is gathered the picture that has projecting laser information
The automatic method for quick of a kind of three-dimensional information may further comprise the steps:
A: utilization industrial camera 2 obtains laser projecting apparatus 5 and projects laser intelligence on the object;
B: utilization software is handled the last three-dimensional data information that draws automatically to the picture that contains laser strip information;
C: three-dimensional data is transferred to LCDs 6, shows the result data that detects.
The device using method:
The first step: hardware initialization
To install and connect computer.Guarantee to connect normally, laser projecting apparatus 5 is normal.
Second step: software initialization
The software of starter gear correspondence.The initialization of finishing device software and hardware guarantees that software work is normal.
The 3rd step: detected image is obtained
Open locating laser device 3, satisfying under the approximate situation about overlapping of locating laser and projecting laser, close locating laser device 3, after locating laser device 3 cut out fully, industrial camera 2 began to gather the image that has projecting laser information.
The 4th step: software processes
Image is transferred to computer software, by the software computing, finally obtains the three-dimensional information of the feature that needs.
The 5th step: data transmission
The three-dimensional information that obtains is sent to LCDs 6, display result on LCDs 6.
The 6th step: instrument cuts out
At first close software after finishing test, finish closing of industrial camera 2.Whole then device is connected disconnection with computer.
Laser projecting apparatus 5 adopts existing StockerYale-SNF501L laser instrument in the device of the present utility model, laser locator 3 adopts existing match Piao Lin SD650-5G1, industrial camera 2 adopts existing Basler Sca1000-30fm, and LCDs 6 adopts the neighbour 12864M1-SL3 in sea, existing Shenzhen.
The feature of the utility model maximum is automatically finishing of detecting. By the step of object and the automatic discrimination of gap characteristic are distinguished, diverse ways is adopted in step and the gap characteristic extraction of object. The utility model adopts the method for statistics to detect, and has reduced to a certain extent error. And only need to calculate the information of paying close attention to, reduced amount of calculation. The employing structured light detects, and cost is littler than the detector that uses the binocular stereo vision principle.
Claims (3)
1. three-dimensional information automatic rapid detecting instrument, it is characterized in that comprising shell (1), industrial camera (2), laser locator (3), trigger button (4), laser projecting apparatus (5), LCD screen (6), trip bolt (7), camera fixed base plate (8), nut (9), camera fixed side (10), signal transmission interface (11), laser locator (3), laser projecting apparatus (5) all is fixed on the shell (1), industrial camera (2) is fixed on the camera fixed side (10), camera fixed side (10) is by camera fixed base plate (8), nut (9) is fixed on the shell (1), trigger button (4), signal transmission interface (11) all is fixed on the shell (1), the center of industrial camera (2) and being centered close on the same surface level of laser projecting apparatus (5) after fixing, LCD screen (6) is fixed on the shell (1) by trip bolt (7), there is an angle α between the optical axis of the optical plane of laser projecting apparatus (5) and camera (2), angle α is that the optical plane of the extended line at the cross center of laser locator (3) and laser projecting apparatus (5) and the optical axis intersection of camera (2) are in 1 O between 30 ~ 60 degree.
2. three-dimensional information automatic rapid detecting instrument according to claim 1 is characterized in that described angle α is 45 degree.
3. three-dimensional information automatic rapid detecting instrument according to claim 1 and 2, it is characterized in that described signal transmission interface (11) links to each other with LCD screen (6) by data line, synchronous signal transmission interface (11) links to each other with industrial camera (2) by data line, synchronous signal transmission interface (11) links to each other with laser projecting apparatus (5) by data line, signal transmission interface (11) also links to each other with trigger button (4), trigger button (4) links to each other with industrial camera (2), industrial camera (2) links to each other with laser locator (3), and laser locator (3) links to each other with signal transmission interface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020594613XU CN201837374U (en) | 2010-11-08 | 2010-11-08 | Three-dimensional information automatic fast detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020594613XU CN201837374U (en) | 2010-11-08 | 2010-11-08 | Three-dimensional information automatic fast detector |
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| CN201837374U true CN201837374U (en) | 2011-05-18 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297658A (en) * | 2011-05-20 | 2011-12-28 | 南京航空航天大学 | Three-dimensional information detection method based on dual laser |
| CN104062840A (en) * | 2014-06-19 | 2014-09-24 | 广东中烟工业有限责任公司 | Fixing device of 3D imaging camera and structured light source |
| CN105180841A (en) * | 2015-10-28 | 2015-12-23 | 广东工业大学 | Novel micro element three-dimensional measuring system and measuring method thereof |
| CN106017404A (en) * | 2016-06-22 | 2016-10-12 | 中国科学院西安光学精密机械研究所 | Detection device and method for included angle of visual axis of camera-shooting measurement camera and optical axis of assisted laser |
| CN106643499A (en) * | 2016-12-28 | 2017-05-10 | 易思维（天津）科技有限公司 | Structured light vision sensor oriented to multiple measurement characteristics |
| CN107270817A (en) * | 2017-08-15 | 2017-10-20 | 深圳市威富智能设备有限公司 | The screw mounting device and screw installation method of view-based access control model processing |
| CN107941811A (en) * | 2017-12-01 | 2018-04-20 | 西南交通大学 | A kind of full-automatic accurate rivet detects screening plant |
| CN109029292A (en) * | 2018-08-21 | 2018-12-18 | 孙傲 | A kind of inner surface of container three-dimensional appearance non-destructive testing device and detection method |
| CN109211113A (en) * | 2018-11-28 | 2019-01-15 | 信利光电股份有限公司 | Equipment based on laser measurement object size |
-
2010
- 2010-11-08 CN CN201020594613XU patent/CN201837374U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297658A (en) * | 2011-05-20 | 2011-12-28 | 南京航空航天大学 | Three-dimensional information detection method based on dual laser |
| CN102297658B (en) * | 2011-05-20 | 2013-04-24 | 南京航空航天大学 | Three-dimensional information detection method based on dual laser |
| CN104062840A (en) * | 2014-06-19 | 2014-09-24 | 广东中烟工业有限责任公司 | Fixing device of 3D imaging camera and structured light source |
| CN105180841A (en) * | 2015-10-28 | 2015-12-23 | 广东工业大学 | Novel micro element three-dimensional measuring system and measuring method thereof |
| CN105180841B (en) * | 2015-10-28 | 2018-01-23 | 广东工业大学 | A kind of new micro element three-dimension measuring system and its measuring method |
| CN106017404A (en) * | 2016-06-22 | 2016-10-12 | 中国科学院西安光学精密机械研究所 | Detection device and method for included angle of visual axis of camera-shooting measurement camera and optical axis of assisted laser |
| CN106017404B (en) * | 2016-06-22 | 2018-05-29 | 中国科学院西安光学精密机械研究所 | The detection device and method of the videographic measurment camera optical axis and auxiliary laser optical axis included angle |
| CN106643499A (en) * | 2016-12-28 | 2017-05-10 | 易思维（天津）科技有限公司 | Structured light vision sensor oriented to multiple measurement characteristics |
| CN107270817A (en) * | 2017-08-15 | 2017-10-20 | 深圳市威富智能设备有限公司 | The screw mounting device and screw installation method of view-based access control model processing |
| CN107941811A (en) * | 2017-12-01 | 2018-04-20 | 西南交通大学 | A kind of full-automatic accurate rivet detects screening plant |
| CN109029292A (en) * | 2018-08-21 | 2018-12-18 | 孙傲 | A kind of inner surface of container three-dimensional appearance non-destructive testing device and detection method |
| CN109211113A (en) * | 2018-11-28 | 2019-01-15 | 信利光电股份有限公司 | Equipment based on laser measurement object size |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20151108 |
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| EXPY | Termination of patent right or utility model |