CN105546412A - Automatic-adjustable split type lighting device and machine vision measuring system thereof - Google Patents
Automatic-adjustable split type lighting device and machine vision measuring system thereof Download PDFInfo
- Publication number
- CN105546412A CN105546412A CN201610015558.6A CN201610015558A CN105546412A CN 105546412 A CN105546412 A CN 105546412A CN 201610015558 A CN201610015558 A CN 201610015558A CN 105546412 A CN105546412 A CN 105546412A
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- China
- Prior art keywords
- lighting device
- split type
- type lighting
- light source
- movable stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses an automatic-adjustable split type lighting device and a machine vision measuring system thereof. The lighting device comprises a light source and a moving mechanism, wherein the moving mechanism is used for driving the light source to move relatively to the lens of the machine vision measuring system; the moving mechanism comprises a driver, a main driving frame, a moving frame, an auxiliary driving frame and a transmission assembly; the two ends of the transmission assembly are rotationally connected to the main driving frame and the auxiliary driving frame respectively, and the driver is mounted on the main driving frame and is used for driving the transmission assembly to rotate; the moving frame is screwed with the transmission assembly. The light source is mounted on the moving frame, and the driver drives the transmission assembly to rotate so as to drive the moving frame to lift along the transmission assembly so that the light source moves relatively to the lens, and therefore the measurement accuracy and efficiency of a machine can be improved by effectively adjusting the heights of the lighting device and the lens. The invention further discloses the machine vision measuring system of the automatic-adjustable split type lighting device.
Description
Technical field
The present invention relates to a kind of lighting device, particularly relate to the split type lighting device of a kind of automatic adjustment and there is the machine vision measuring system of the split type lighting device of described automatic adjustment.
Background technology
In prior art, machine vision measuring system is strict especially to the requirement of light source, if light source irradiation light source overlay area words devious can have a strong impact on precision and the efficiency of measurement device measurement, and light source irradiation light source overlay area is directly relevant with the vertical range of workpiece for measurement with light source.At present, lighting device in most of measurement device vision system and measurement relative position of lens are fixing, the region being arranged to be inconvenient to regulate the light source of lighting device to cover like this, because workpiece for measurement is 3 D stereo, in order to the size at diverse location place in accurate measuring workpieces, often need the height regulating light source in lighting device, but because lighting device is fixedly connected with measurement camera lens in prior art, when operating personnel by light source in lighting device adjust to optimum height after, now camera lens is not but in its optimum position, camera lens may be too far away or too close from workpiece for measurement, still can not measuring workpieces size accurately, have a strong impact on certainty of measurement.
Summary of the invention
For deficiency of the prior art, the invention provides a kind of split type lighting device of automatic adjustment that can automatically regulate and the machine vision measuring system with the split type lighting device of described automatic adjustment, the relative camera lens of lighting device can move freely, being particularly useful for having in the machine vision measuring system of camera lens, improving certainty of measurement and the efficiency of machine with the height by effectively adjusting lighting device and camera lens.
The present invention realizes by the following technical solutions: the split type lighting device of a kind of adjustment automatically, and it is for throwing light on to camera lens, and the split type lighting device of described automatic adjustment comprises light source, travel mechanism, and described travel mechanism is used for the relatively described lens moving of driving light source; Described travel mechanism comprises driver, main bogie, movable stand, secondary bogie, transmission component; The two ends of transmission component are rotatably connected on main bogie and secondary bogie respectively, and driver is arranged on main bogie for driving the rotation of transmission component; Movable stand and transmission component are spirally connected; Light source is arranged on movable stand, and driver drives transmission component rotates to drive movable stand to make the relatively described lens moving of light source along transmission component lifting.
As the further improvement of such scheme, described travel mechanism also comprises jockey, and light source is arranged on movable stand by jockey.
As the further improvement of such scheme, described travel mechanism also comprises installing plate, and main bogie, secondary bogie, described camera lens are installed on installing plate.
As the further improvement of such scheme, described travel mechanism also comprises the guidance set of guiding movable stand lifting, and movable stand and guidance set are slidably matched.
Further, guidance set is guide rail.
As the further improvement of such scheme, the screw that transmission component comprises screw mandrel, is screwed, the two ends of screw mandrel are rotatably connected on main bogie and secondary bogie respectively, and movable stand is spirally connected with transmission component by being fixed on screw.
Further, movable stand is the U-shaped structure of a side opening, and screw is arranged in the opening of U-shaped, and movable stand drives light source to follow screw and slides.
As the further improvement of such scheme, driver is servomotor or stepper motor, and described light source is LED integrating device.
As the further improvement of such scheme, main bogie and secondary bogie are respectively arranged with the limit switch of moving-limiting frame stroke.
The present invention also provides a kind of machine vision measuring system, and it comprises camera lens, the split type lighting device of automatic adjustment for throwing light on to camera lens, and the split type lighting device of described automatic adjustment is the above-mentioned split type lighting device of automatic adjustment described arbitrarily.
Beneficial effect of the present invention is: because camera lens is fixedly connected with installing plate, and LED integrating device can follow movable stand be mounted opposite up and down plate slide, namely camera lens and light source led lamp integrating device can relative slidings, when the size of measuring workpieces, can adjust the height of camera lens and light source respectively, the two is made all to be in best height, now light source overlay area is suitable, from camera lens, also the most clearly can observe the position on workpiece, substantially increase certainty of measurement and the operating efficiency of machine.
Accompanying drawing explanation
Fig. 1 is the perspective view of the split type lighting device of automatic adjustment of the embodiment of the present invention.
Automatically the part isometric structural representation of split type lighting device is regulated in Fig. 2 Fig. 1.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The split type lighting device of automatic adjustment of the present invention is used for camera lens illumination, and can portable lighting be adopted to adjust best lighting system by relatively described camera lens.The split type lighting device of automatic adjustment is mainly used in be had in the machine vision measuring system of camera lens, is improved certainty of measurement and the efficiency of machine by the height effectively adjusting lighting device and camera lens.
See also Fig. 1 and Fig. 2, automatically regulate split type lighting device to comprise light source 1, travel mechanism.Light source 1 can be LED integrating device, and LED integrating device is arranged in travel mechanism, by the relative lens moving of travel mechanism, can realize the object of adjustment light source 1 and camera lens height.
Travel mechanism comprises driver 9, main bogie 8, movable stand 3, secondary bogie 6, transmission component 7, jockey 2, installing plate 4, guidance set 5.
The two ends of transmission component 7 are rotatably connected on main bogie 8 respectively with on secondary bogie 6, and driver 9 is arranged on for driving the rotation of transmission component 7 on main bogie 8, and movable stand 3 and transmission component 7 are spirally connected, and LED integrating device is arranged on movable stand 3.In the present embodiment, transmission component 7 can be screw structure and the screw 72 comprising screw mandrel 71, be screwed.The two ends of screw mandrel 71 are rotatably connected on main bogie 8 respectively with on secondary bogie 6, and movable stand 3 is spirally connected with transmission component 7 by being fixed on screw 72.Movable stand 3 can be the U-shaped structure of a side opening, and screw 72 is arranged in the opening of U-shaped, and movable stand 3 drives LED integrating device to follow screw 72 and slides.
Therefore, driver 9 can drive the screw mandrel 71 of transmission component 7 to rotate to make rotate relative with screw 72, and makes screw 72 drive movable stand 3 to be elevated along screw mandrel 71, thus makes the relatively described lens moving of LED integrating device.Preferably, LED integrating device is arranged on movable stand 3 by jockey 2, and jockey 2 is fixedly connected on movable stand 3 by some screws.Driver 9 can be servomotor or stepper motor.
Main bogie 8, secondary bogie 6, described camera lens are installed on installing plate 4, installing plate 4 can be the parts for installing camera lens, also can arrange installing plate in addition, so latter two plate is fixed together, as long as camera lens can be allowed to move relative to LED integrating device.In order to improve the practicality of movable stand, main bogie 8 and secondary bogie 6 can be respectively arranged with the limit switch of moving-limiting frame 3 stroke.
Guidance set 5 is for guiding the lifting of movable stand 3, and movable stand 3 slidably coordinates with guidance set 5, and the setting of guidance set 5 can improve the stability of movable stand 3 movement.Guidance set 5 can be guide rail.
Of the present inventionly be applied to the split type lighting device of automatic adjustment of NI Vision Builder for Automated Inspection and described machine vision measuring system, wherein motor is fixed on main bogie 8, main bogie 8, guidance set 5 and secondary bogie 6 are fixed on installing plate 4, the two ends of transmission component 7 are fixedly mounted on main bogie 8 respectively with on secondary bogie 6, transmission component 7 is slidably matched by movable stand 3 and guidance set 5, installing plate 4 is fixedly connected with camera lens, LED integrating device is fixedly connected with movable stand 3 by jockey 2, camera lens and light source led lamp integrating device can relative slidings, substantially increase certainty of measurement and the operating efficiency of machine, make radiographic measurement more accurate, make figure collection more clear, make data analysis more reasonable, accurately.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. automatically regulate a split type lighting device, it is for throwing light on to camera lens, and the split type lighting device of described automatic adjustment comprises light source (1), travel mechanism, and described travel mechanism is used for the relatively described lens moving of driving light source (1); It is characterized in that: described travel mechanism comprises driver (9), main bogie (8), movable stand (3), secondary bogie (6), transmission component (7); The two ends of transmission component (7) are rotatably connected on main bogie (8) respectively with on secondary bogie (6), and driver (9) is arranged on main bogie (8) for driving the rotation of transmission component (7); Movable stand (3) and transmission component (7) are spirally connected; Light source (1) is arranged on movable stand (3), and driver (9) drives transmission component (7) to rotate to drive movable stand (3) to make the relatively described lens moving of light source (1) along transmission component (7) lifting.
2. the split type lighting device of adjustment automatically as claimed in claim 1, it is characterized in that: described travel mechanism also comprises jockey (2), light source (1) is arranged on movable stand (3) by jockey (2).
3. the split type lighting device of adjustment automatically as claimed in claim 1, it is characterized in that: described travel mechanism also comprises installing plate (4), main bogie (8), secondary bogie (6), described camera lens are installed on installing plate (4).
4. the split type lighting device of adjustment automatically as claimed in claim 1, it is characterized in that: described travel mechanism also comprises the guidance set (5) that guiding movable stand (3) is elevated, movable stand (3) and guidance set (5) are slidably matched.
5. the split type lighting device of adjustment automatically as claimed in claim 4, is characterized in that: guidance set (5) is guide rail.
6. the split type lighting device of adjustment automatically as claimed in claim 1, it is characterized in that: the screw (72) that transmission component (7) comprises screw mandrel (71), is screwed, the two ends of screw mandrel (71) are rotatably connected on main bogie (8) respectively with on secondary bogie (6), and movable stand (3) is above spirally connected with transmission component (7) by being fixed on screw (72).
7. the split type lighting device of adjustment automatically as claimed in claim 6, it is characterized in that: movable stand (3) is the U-shaped structure of a side opening, screw (72) is arranged in the opening of U-shaped, and movable stand (3) drives light source (1) to follow screw (72) and slides.
8. the split type lighting device of adjustment automatically as claimed in claim 1, it is characterized in that: driver (9) is servomotor or stepper motor, described light source (1) is LED integrating device.
9. as claimed in claim 1 automatically regulate split type lighting device, it is characterized in that: the limit switch main bogie (8) and secondary bogie (6) being respectively arranged with moving-limiting frame (3) stroke.
10. a machine vision measuring system, it comprises camera lens, the split type lighting device of automatic adjustment for throwing light on to camera lens, it is characterized in that: the split type lighting device of described automatic adjustment is for automatically regulating split type lighting device as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610015558.6A CN105546412A (en) | 2016-01-12 | 2016-01-12 | Automatic-adjustable split type lighting device and machine vision measuring system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610015558.6A CN105546412A (en) | 2016-01-12 | 2016-01-12 | Automatic-adjustable split type lighting device and machine vision measuring system thereof |
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| CN105546412A true CN105546412A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610015558.6A Pending CN105546412A (en) | 2016-01-12 | 2016-01-12 | Automatic-adjustable split type lighting device and machine vision measuring system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016181A (en) * | 2016-06-08 | 2016-10-12 | 广东工业大学 | Automatic light source adjusting device for machine vision system |
| CN112747095A (en) * | 2020-12-29 | 2021-05-04 | 苏州天准科技股份有限公司 | Drive assembly and automatic visual detection device of flexible circuit board |
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| US7625101B2 (en) * | 2002-06-20 | 2009-12-01 | Eveready Battery Co., Inc. | Lighting device with adjustable spotlight beam |
| CN202371598U (en) * | 2011-12-29 | 2012-08-08 | 林璧光 | Light-emitting diode (LED) projection lamp |
| CN203259154U (en) * | 2013-04-23 | 2013-10-30 | 深圳市大族激光科技股份有限公司 | Machine vision system |
| CN103528954A (en) * | 2013-10-25 | 2014-01-22 | 成都四星液压制造有限公司 | Magnetic shoe detection light source and camera regulation device |
| CN205316164U (en) * | 2016-01-12 | 2016-06-15 | 苏州天准科技股份有限公司 | Split type lighting device of automatically regulated and machine vision measurement system thereof |
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2016
- 2016-01-12 CN CN201610015558.6A patent/CN105546412A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7625101B2 (en) * | 2002-06-20 | 2009-12-01 | Eveready Battery Co., Inc. | Lighting device with adjustable spotlight beam |
| CN101356534A (en) * | 2005-11-12 | 2009-01-28 | 克希瑞克斯公司 | Machine vision system for three-dimensional metrology and inspection in the semiconductor industry |
| CN202371598U (en) * | 2011-12-29 | 2012-08-08 | 林璧光 | Light-emitting diode (LED) projection lamp |
| CN203259154U (en) * | 2013-04-23 | 2013-10-30 | 深圳市大族激光科技股份有限公司 | Machine vision system |
| CN103528954A (en) * | 2013-10-25 | 2014-01-22 | 成都四星液压制造有限公司 | Magnetic shoe detection light source and camera regulation device |
| CN205316164U (en) * | 2016-01-12 | 2016-06-15 | 苏州天准科技股份有限公司 | Split type lighting device of automatically regulated and machine vision measurement system thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106016181A (en) * | 2016-06-08 | 2016-10-12 | 广东工业大学 | Automatic light source adjusting device for machine vision system |
| CN106016181B (en) * | 2016-06-08 | 2020-04-28 | 广东工业大学 | Automatic light source adjusting device for machine vision system |
| CN112747095A (en) * | 2020-12-29 | 2021-05-04 | 苏州天准科技股份有限公司 | Drive assembly and automatic visual detection device of flexible circuit board |
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Application publication date: 20160504 |