CN103574414B - Optical monitoring light source - Google Patents
Optical monitoring light source Download PDFInfo
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- CN103574414B CN103574414B CN201310536577.XA CN201310536577A CN103574414B CN 103574414 B CN103574414 B CN 103574414B CN 201310536577 A CN201310536577 A CN 201310536577A CN 103574414 B CN103574414 B CN 103574414B
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- shell
- reflecting optics
- optical monitoring
- fixing barrel
- light source
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Abstract
The present invention relates to optical monitoring equipment, particularly relate to optical monitoring equipment floor light light source used.Optical monitoring light source of the present invention, comprising: a shell, luminescent lamp tube, the first reflecting optics, Fresnel lens, watch window sheet and second reflecting optics; Wherein, the fixing barrel that this shell comprises a diapire, roof, the stationary window closing on the light-emitting window that the lower wall of roof position is offered, the upper side wall closing on roof position are offered and the upper side wall near diapire position are fixedly connected with; This luminescent lamp tube is inserted in the fixing barrel of this shell also fixing; Tilt to fix this first reflecting optics and the second reflecting optics with 45° angle in this enclosure; In this enclosure, between the second reflecting optics and this first reflecting optics, be fixed with this Fresnel lens; This watch window sheet should be fixed closing on the stationary window that the upper side wall of roof position is offered.The present invention is applied to optical monitoring equipment.
Description
Technical field
The present invention relates to optical monitoring equipment, particularly relate to optical monitoring equipment floor light light source used.
Background technology
In the manufacturing process of some products, often need to utilize optical monitoring (imaging) equipment to carry out strictly accurately monitoring, to guarantee product quality.In these optical monitorings (imaging) equipment, except detector lens, sensor accurately with have except the controller circuitry of accurate policing algorithm, also need one can provide floor light light source of good performance.In optical monitoring (imaging) equipment, floor light light source of good performance is mainly to provide the light that in surround, uniform illumination degree is very high.Secondly, if can finely tune illumination zone district, then the larger scope of application can be had more.
Consult Fig. 1 a, shown in 1b, it is existing a kind of optical monitoring light source, this light source comprises a square tubular shell 1 ', the interior diapire 11 ' of shell 1 ' fixedly mounts an illuminator 2 ', at the reflecting optics 3 ' that an inner roof wall 12 ' installation miter angle of shell 1 ' is obliquely installed, be positioned in shell 1 ' between illuminator 2 ' and reflecting optics 3 ' and fixedly mount a cloudy surface light-passing board 4 ', lower wall 13 ' corresponding to the shell 1 ' of the exit positions of reflecting optics 3 ' offers light-emitting window, the upper side wall 14 ' of the shell 1 ' deviated from it fixedly mounts a watch window sheet 5 '.The light of the illuminator 2 ' on the interior diapire 11 ' of shell 1 ' is by after cloudy surface light-passing board 4 ', become comparatively uniform luminous zone, face, the face illuminated field of cloudy surface light-passing board 4 ' after the reflection of reflecting optics 3 ', and irradiates from the light-emitting window of the lower wall 13 ' of shell 1 '.This reflecting optics 3 ' is the rete being coated with larger reflectivity at transparent glasses lens.Therefore, by the watch window sheet 5 ' of the upper side wall 14 ' of shell 1 ', the situation of the light of reflecting optics 3 ' can be observed; Meanwhile, this watch window sheet 5 ' is also for observing by the situation of this surveillance zone of this light source irradiation.
But uniform illumination degree still has much room for improvement in the surround of this existing optical monitoring light source, it is for now day by day meticulous production object, such as, on touch screen glass the ITO layer that thicknesses of layers is very little optical monitoring in, can not meet well.In addition, its illumination optical scope district is fixed, can not adjust, and can not meet in some optical monitoring occasions.
Summary of the invention
Therefore, for the weak point of existing optical monitoring light source, the present invention proposes a kind of optical monitoring light source of improvement.
The present invention adopts following technical scheme to realize:
Optical monitoring light source, comprising: a shell, luminescent lamp tube, the first reflecting optics, Fresnel lens, watch window sheet and second reflecting optics; Wherein, the fixing barrel that this shell comprises a diapire, roof, the stationary window closing on the light-emitting window that the lower wall of roof position is offered, the upper side wall closing on roof position are offered and the upper side wall near diapire position are fixedly connected with; This luminescent lamp tube is inserted in the fixing barrel of this shell also fixing; In this enclosure, tilt to fix this second reflecting optics with 45° angle between the lower wall that the fixing barrel of this shell is just right and diapire; In this enclosure, tilt to fix this first reflecting optics with 45° angle between the upper side wall of the stationary window position of this shell and roof; In this enclosure, between the second reflecting optics and this first reflecting optics, be fixed with this Fresnel lens; Meanwhile, close on stationary window that the upper side wall of roof position is offered fix this watch window sheet at this.
Further improvement, the distance adjustable that this luminescent lamp tube is inserted in the fixing barrel of this shell is fixed.
Further improvement, also comprise a light absorbent sheet, this light absorbent sheet is fixed on the roof of enclosure.
Further improvement, this luminescent lamp tube comprises: lamp cylindrical shell, the luminous component be installed in this lamp cylindrical shell, be arranged on the lay the grain lens of the exiting surface of luminous component.
Further improvement, the fixing barrel of this shell is provided with a screw, and on fixing barrel, offer " U " type groove, after this luminescent lamp tube is inserted in the degree of depth adjustment in the fixing barrel of this shell, the screw of the fixing barrel of this shell is screwed into by bolt, and the lamp cylindrical shell of this luminescent lamp tube is fixed, the accommodating connection electric wire being inserted in the luminescent lamp tube of fixing barrel should be used for by " U " type groove.
The present invention adopts as above technical scheme, compares existing optical monitoring light source, uniform illumination Du Genggao in its surround, can meet in the optical monitoring of now day by day meticulous production object, in addition, its illumination optical scope district can adjust, and more can meet in some optical monitoring occasions.
Accompanying drawing explanation
Fig. 1 a is the three-dimensional structure diagram of existing optical monitoring light source;
Fig. 1 b is the sectional structure chart of existing optical monitoring light source;
Fig. 2 a is the three-dimensional structure diagram of the optical monitoring light source of an embodiment;
Fig. 2 b is the sectional structure chart of the optical monitoring light source of this embodiment.
Detailed description of the invention
Now the present invention is further described with detailed description of the invention by reference to the accompanying drawings.
Consult shown in Fig. 2 a and Fig. 2 b, the optical monitoring light source of an embodiment comprises: a shell 1, luminescent lamp tube 2, first reflecting optics 3, Fresnel lens 4, watch window sheet 5, second reflecting optics 6 and a light absorbent sheet 7.Wherein, illustrate for square tubular in this shell 1 figure, other profiles can certainly be made; The stationary window 14 that the shell 1 of this square tubular comprises a diapire 11, roof 12, closes on the light-emitting window 13 that the lower wall of roof 12 position is offered, the upper side wall closing on roof 12 position is offered and the fixing barrel 15 be fixedly connected with near the upper side wall of diapire 11 position.This luminescent lamp tube 2 to be inserted in the fixing barrel 15 of this shell 1 and fixing.Inner at this shell 1, tilt to fix this second reflecting optics 6 with 45° angle between the lower wall that the fixing barrel 15 of this shell 1 is just right and diapire 11.Inner at this shell 1, tilt to fix this first reflecting optics 3 with 45° angle between the upper side wall of stationary window 14 position of this shell 1 and roof 12.Inner at this shell 1, between the second reflecting optics 6 and this first reflecting optics 3, be fixed with this Fresnel lens 4.Meanwhile, close on stationary window 14 that the upper side wall of roof 12 position is offered fix this watch window sheet 5 at this.
In this embodiment, the light that this luminescent lamp tube 2 sends, after the second reflecting optics 6 reflects, after adjusting light path, then is reflected by the first reflecting optics 3, and penetrates from light-emitting window 13, thus realize uniform optical surround by Fresnel lens 4.Because luminescent lamp tube 2 is fixed in the fixing barrel 15 by being inserted in this shell 1, but not adopt the diapire fixed form of prior art, the degree of depth that luminescent lamp tube 2 is inserted in fixing barrel 15 can be regulated, and change the distance of this luminescent lamp tube 2 and the second reflecting optics 6, thus final adjustment light-emitting window 13 illumination zone district out.After adjusting from the optics of the second reflecting optics 6 reflection via Fresnel lens 4, light path becomes more even, thus the uniform illumination degree in the surround reflected by the first reflecting optics 3 is very high, and the light transmission of this Fresnel lens 4 compares cloudy surface light-passing board, light transmittance is higher, therefore can penetrate high brightness, uniform illumination optical range areas from light-emitting window 13.
In this embodiment, because this second reflecting optics 6 is without the need to translumination observation, therefore the second reflecting optics 6 adopts completely reflecting mirror, as adopted metallic mirror or glass silvering speculum etc.Similarly to the prior art, the top of this first reflecting optics 3 needs observe the situation of light by watch window sheet 5 and observe the situation of this surveillance zone of this light source irradiation, and therefore this first reflecting optics 3 adopts the half reflection eyeglass of rete transmission lens being coated with larger reflectivity.
In this embodiment, preferably on the roof 12 of shell 1 inside, also fix a light absorbent sheet 7, for absorbing the veiling glare transmitted from this first reflecting optics 3, to avoid impacting.This light absorbent sheet 7 can adopt as realizations such as black microcellular plastics sheets.
Luminescent lamp tube 2 can adopt existing luminescent lamp tube to realize.But in this embodiment, preferably this luminescent lamp tube 2 can adopt the luminescent lamp tube with lay the grain lens, and illumination can be made more even.This luminescent lamp tube 2 comprises: lamp cylindrical shell 21, the luminous component 22 be installed in this lamp cylindrical shell 21, be arranged on the lay the grain lens 23 of the exiting surface of luminous component 22.
In addition in this embodiment, this luminescent lamp tube 2 is fixed adopted preferred structure in the fixing barrel 15 by being inserted in this shell 1 to be, the fixing barrel 15 of this shell 1 is provided with a screw 152, and on fixing barrel 15, offer " U " type groove 151, for the accommodating connection electric wire being inserted in the luminescent lamp tube 2 of fixing barrel 15.This luminescent lamp tube 2 is screwed into the screw 152 of the fixing barrel 15 of this shell 1, and is fixed by the lamp cylindrical shell 21 of this luminescent lamp tube 2 after being inserted in the degree of depth adjustment in the fixing barrel 15 of this shell 1 by bolt.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (6)
1. optical monitoring light source, is characterized in that, comprising: a shell, luminescent lamp tube, the first reflecting optics, Fresnel lens, watch window sheet and second reflecting optics; Wherein, the fixing barrel that this shell comprises a diapire, roof, the stationary window closing on the light-emitting window that the lower wall of roof position is offered, the upper side wall closing on roof position are offered and the upper side wall near diapire position are fixedly connected with; This luminescent lamp tube is inserted in the fixing barrel of this shell also fixing; In this enclosure, tilt to fix this second reflecting optics with 45° angle between the lower wall that the fixing barrel of this shell is just right and diapire; In this enclosure, tilt to fix this first reflecting optics with 45° angle between the upper side wall of the stationary window position of this shell and roof; In this enclosure, between the second reflecting optics and this first reflecting optics, be fixed with this Fresnel lens; Meanwhile, close on stationary window that the upper side wall of roof position is offered fix this watch window sheet at this.
2. optical monitoring light source according to claim 1, is characterized in that: the distance adjustable that this luminescent lamp tube is inserted in the fixing barrel of this shell is fixed.
3. optical monitoring light source according to claim 1, is characterized in that: also comprise a light absorbent sheet, and this light absorbent sheet is fixed on the roof of enclosure.
4. optical monitoring light source according to claim 2, is characterized in that: also comprise a light absorbent sheet, and this light absorbent sheet is fixed on the roof of enclosure.
5. the optical monitoring light source according to claim 1 or 2 or 3 or 4, is characterized in that: this luminescent lamp tube comprises: lamp cylindrical shell, the luminous component be installed in this lamp cylindrical shell, be arranged on the lay the grain lens of the exiting surface of luminous component.
6. the optical monitoring light source according to claim 2 or 4, it is characterized in that: the fixing barrel of this shell is provided with a screw, and on fixing barrel, offer " U " type groove, after this luminescent lamp tube is inserted in the degree of depth adjustment in the fixing barrel of this shell, the screw of the fixing barrel of this shell is screwed into by bolt, and the lamp cylindrical shell of this luminescent lamp tube is fixed, the accommodating connection electric wire being inserted in the luminescent lamp tube of fixing barrel should be used for by " U " type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310536577.XA CN103574414B (en) | 2013-11-04 | 2013-11-04 | Optical monitoring light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310536577.XA CN103574414B (en) | 2013-11-04 | 2013-11-04 | Optical monitoring light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574414A CN103574414A (en) | 2014-02-12 |
| CN103574414B true CN103574414B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310536577.XA Active CN103574414B (en) | 2013-11-04 | 2013-11-04 | Optical monitoring light source |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909989B (en) * | 2016-06-17 | 2022-02-01 | 上海策元实业有限公司 | Cut dull and stereotyped lamp of light formula LED |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201765435U (en) * | 2010-08-25 | 2011-03-16 | 景兴精密机械有限公司 | Light source deice of exposure machine |
| CN203054319U (en) * | 2012-12-03 | 2013-07-10 | 杭州照相机械研究所 | Adjustable light supplementing lens module group for infrared night inspection security system |
| CN203068336U (en) * | 2013-03-05 | 2013-07-17 | 宁波宏健康复科技发展有限公司 | Special infrared night vision light source for monitoring equipment |
| CN203533347U (en) * | 2013-11-04 | 2014-04-09 | 厦门伟迪康科技有限公司 | Light source for optical monitoring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009048920A (en) * | 2007-08-22 | 2009-03-05 | Tokai Kogaku Kk | Illumination device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201765435U (en) * | 2010-08-25 | 2011-03-16 | 景兴精密机械有限公司 | Light source deice of exposure machine |
| CN203054319U (en) * | 2012-12-03 | 2013-07-10 | 杭州照相机械研究所 | Adjustable light supplementing lens module group for infrared night inspection security system |
| CN203068336U (en) * | 2013-03-05 | 2013-07-17 | 宁波宏健康复科技发展有限公司 | Special infrared night vision light source for monitoring equipment |
| CN203533347U (en) * | 2013-11-04 | 2014-04-09 | 厦门伟迪康科技有限公司 | Light source for optical monitoring |
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| Publication number | Publication date |
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| CN103574414A (en) | 2014-02-12 |
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Effective date of registration: 20160517 Address after: Jinshang Road, Huli District of Xiamen city in Fujian province 361000 No. 267 room 1201 Patentee after: Xiamen Zhi Zhi Electronic Technology Co., Ltd. Address before: 361000 A unit, first floor, product research institute, 810 Jiahe Road, Huli District, Fujian, Xiamen Patentee before: Xiamen Vidicon Technology Co.,Ltd. |