CN108594248A - Laser lens and laser ranging system - Google Patents
Laser lens and laser ranging system Download PDFInfo
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- CN108594248A CN108594248A CN201810190807.4A CN201810190807A CN108594248A CN 108594248 A CN108594248 A CN 108594248A CN 201810190807 A CN201810190807 A CN 201810190807A CN 108594248 A CN108594248 A CN 108594248A
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- laser
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- lens
- lens barrel
- illuminator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of laser lens and laser ranging system.Wherein, this method includes：The transmitting terminal of laser range finder, is set on the lens barrel of laser lens, is connect with above-mentioned lens barrel, for through the first trepanning being correspondingly arranged on above-mentioned lens barrel, range laser pulse to be emitted into above-mentioned lens barrel；Laser fiber is connect with above-mentioned lens barrel, for emitting laser illuminator through the second trepanning being correspondingly arranged on above-mentioned lens barrel；Optical glass is set in above-mentioned lens barrel, and the first end face of above-mentioned optical glass is provided with top layer film, the laser of wave band where above-mentioned top layer film is used to reflect above-mentioned range laser pulse, the laser of wave band where transmiting above-mentioned laser illuminator.The present invention solves the technical issues of working independently between existing laser range finder and laser lens, can not accurately obtaining ranging information.
Description
Technical field
The present invention relates to night vision technology fields, in particular to a kind of laser lens and laser ranging system.
Background technology
Laser night vision technology is a kind of active illumination imaging technique, is emerging one important night vision skill of safety-security area
Art.In night vision technology field, need to measure laser ranging system (or Observation personnel) in many cases between target object
Distance, therefore, it is necessary to add laser range finder or the subsidiary in the way of image ranging.But image ranging
Method far becomes very inaccurate as ranging distance becomes, due to the presence of the depth of field, and with a pixel spatial discrimination
The variation of rate and the increase of measurement distance, measurement error can acutely increase.Thus, in Zoom lens system, image ranging
Scheme is in actual production life and undesirable, therefore, obtains laser ranging generally by means of laser range finder in the prior art
The range information of system and distant object object.
But the laser that laser range finder is sent out can not be imaged in imaging plane, and laser range finder is as one
A independent module, work cause observer to be not aware that Laser Measuring at this time independently of laser lens and visible light lens
It is specifically being measured at a distance between which point away from machine, accurate ranging information can not obtained, and the information of multisensor is melted
Merge insufficient.
For above-mentioned problem, currently no effective solution has been proposed.
Invention content
An embodiment of the present invention provides a kind of laser lens and laser ranging system, at least to solve existing laser ranging
The technical issues of working independently between machine and laser lens, can not accurately obtaining ranging information.
One side according to the ... of the embodiment of the present invention provides a kind of laser lens, including：The transmitting of laser range finder
End, is set on the lens barrel of laser lens, is connect with above-mentioned lens barrel, for being opened through be correspondingly arranged on above-mentioned lens barrel first
Hole emits range laser pulse into above-mentioned lens barrel；Laser fiber is connect with above-mentioned lens barrel, for through right on above-mentioned lens barrel
The the second trepanning transmitting laser illuminator that should be arranged, wherein the range laser primary optical axis of above-mentioned laser range finder and above-mentioned laser light
Fine laser illuminator primary optical axis is perpendicular, and meets at a vertical point；Optical glass is set in above-mentioned lens barrel, above-mentioned optics glass
The first end face of glass is provided with top layer film, the laser of wave band where above-mentioned top layer film is used to reflect above-mentioned range laser pulse, thoroughly
The laser of wave band where penetrating above-mentioned laser illuminator, wherein above-mentioned range laser primary optical axis is distinguished with above-mentioned laser illuminator primary optical axis
It is incident upon in the first end face and second end face of above-mentioned optical glass, above-mentioned vertical point is on above-mentioned top layer film.
Further, the second end face of above-mentioned optical glass is provided with underlying membrane, and above-mentioned underlying membrane is used for anti-reflection above-mentioned photograph
The laser of wave band where bright laser.
Further, above-mentioned optical glass is constituted with above-mentioned range laser primary optical axis, above-mentioned laser illuminator primary optical axis respectively
Predetermined angular, above-mentioned predetermined angular are 45 degree.
Further, further include：Beam expanding lens, it is vertical with above-mentioned laser illuminator primary optical axis, it is arranged in above-mentioned lens barrel, is used for
Adjust the dispersion angle of above-mentioned laser illuminator.
Further, further include：First flange disk connects the transmitting terminal of above-mentioned laser range finder and above-mentioned lens barrel, is used for
The transmitting terminal of above-mentioned laser range finder is fixedly installed on above-mentioned lens barrel.
Further, further include：Second flange disk connects above-mentioned laser fiber and above-mentioned lens barrel, is used for above-mentioned laser
Optical fiber is fixedly installed on above-mentioned lens barrel.
Further, above-mentioned top layer film is the optical glass film of wave band where above-mentioned range laser pulse.
Further, further include：Card slot is connect with above-mentioned optical glass and above-mentioned lens barrel, is used for above-mentioned optical glass
It is fixedly installed in above-mentioned lens barrel.
Another aspect according to the ... of the embodiment of the present invention, additionally provides a kind of laser ranging system, including any one is above-mentioned
Laser lens, further include：Laser range finder, and the mating setting of above-mentioned laser lens, by the transmitting terminal of laser range finder, with
The lens barrel of above-mentioned laser lens connects, for detecting the distance between above-mentioned laser ranging system and target object.
Further, above-mentioned laser range finder is infrared laser.
In embodiments of the present invention, it by the transmitting terminal of laser range finder, is set on the lens barrel of laser lens, and it is above-mentioned
Lens barrel connects, for through the first trepanning being correspondingly arranged on above-mentioned lens barrel, range laser pulse to be emitted into above-mentioned lens barrel；Swash
Light optical fiber is connect with above-mentioned lens barrel, for emitting laser illuminator through the second trepanning being correspondingly arranged on above-mentioned lens barrel, wherein
The range laser primary optical axis of above-mentioned laser range finder and the laser illuminator primary optical axis of above-mentioned laser fiber are perpendicular, and meet at one and hang down
Straight point；Optical glass is set in above-mentioned lens barrel, and the first end face of above-mentioned optical glass is provided with top layer film, above-mentioned top layer film
For the laser of wave band where reflecting above-mentioned range laser pulse, the laser of wave band where transmiting above-mentioned laser illuminator, wherein on
It states range laser primary optical axis and is incident upon the first end face and second end of above-mentioned optical glass respectively with above-mentioned laser illuminator primary optical axis
On face, above-mentioned vertical point is on above-mentioned top layer film, and the laser lens of laser ranging function are coupled with based on the application, with swash
While ligh-ranging machine is to observing environment light filling, laser range finder can also be accurately positioned at a distance from irradiation current position, from
And the technique effect of accurate acquisition ranging information is realized, and then solve between existing laser range finder and laser lens solely
The technical issues of standing work, can not accurately obtaining ranging information.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates a kind of structural schematic diagram of laser lens of the present invention；And
Fig. 2 diagrammatically illustrates a kind of schematic diagram of optional laser facula of the present invention.
Wherein, above-mentioned attached drawing includes the following drawings label：
Transmitting terminal 10, lens barrel 12, the first trepanning 121, laser fiber 14, the second trepanning 123, the optics glass of laser range finder
Glass 16, top layer film 161, first flange disk 18, underlying membrane 163, beam expanding lens 20, second flange disk 22.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
Embodiment 1
One side according to the ... of the embodiment of the present invention, provides a kind of laser lens, and Fig. 1 diagrammatically illustrates the present invention's
A kind of structural schematic diagram of laser lens, as shown in Figure 1, the laser lens include：Transmitting terminal 10, the lens barrel of laser range finder
12, the first trepanning 121, laser fiber 14, the second trepanning 123, optical glass 16, top layer film 161.
Wherein, the transmitting terminal 10 of laser range finder, is set on the lens barrel 12 of laser lens, is connect with above-mentioned lens barrel 12,
For through the first trepanning 121 being correspondingly arranged on above-mentioned lens barrel, range laser pulse to be emitted into above-mentioned lens barrel；Laser fiber
14, it is connect with above-mentioned lens barrel 12, for emitting laser illuminator through the second trepanning 123 being correspondingly arranged on above-mentioned lens barrel, wherein
The range laser primary optical axis 101 of above-mentioned laser range finder and the laser illuminator primary optical axis 141 of above-mentioned laser fiber are perpendicular, and hand over
In a vertical point 100；Optical glass 16 is set in above-mentioned lens barrel 12, and the first end face of above-mentioned optical glass is provided with top layer
Film 161, the laser of wave band, transmits above-mentioned laser illuminator institute where above-mentioned top layer film 161 is used to reflect above-mentioned range laser pulse
In the laser of wave band, wherein above-mentioned range laser primary optical axis 101 is incident upon above-mentioned respectively with above-mentioned laser illuminator primary optical axis 141
In the first end face and second end face of optical glass, above-mentioned vertical point is on above-mentioned top layer film 161.
As shown in Figure 1, the laser lens in the application are not limited to existing laser lens, it can also be in existing routine
A piece of optical glass is increased before the beam expanding lens of laser lens, as shown in Figure 1, the lens barrel 12 of the optical glass and laser lens
Bottom surface constitutes angle a, and wherein angle a can be 45 °.Top layer film is the band resistance of wavelength where range laser on this optical glass
Film, it is a kind of high-reflecting film which, which hinders film, can reflect the laser in stopband wavelength rather than be absorbed, for example, the top
The laser of wave band where tunic can be used for reflecting above-mentioned range laser pulse, wave band where transmiting above-mentioned laser illuminator swash
Light, wherein above-mentioned laser illuminator is continuous type laser.The optical glass is the optical glass of full impregnated, the bottom of the optical glass
It, can be with the laser of wave band where anti-reflection above-mentioned laser illuminator for the anti-reflection film of laser illuminator.
Optionally, above-mentioned top layer film is the optical glass film of wave band where above-mentioned range laser pulse, wherein above-mentioned optics
Glass-film is reflective band light blocking glass-film.
In a kind of optional embodiment, for effectively fixed above-mentioned optical glass 16, above-mentioned laser lens further include：Card
Slot is connect with above-mentioned optical glass 16 and above-mentioned lens barrel 12, for above-mentioned optical glass 16 to be fixedly installed on above-mentioned lens barrel 12
It is interior.
As in a kind of optional embodiment, the application can also be by above-mentioned optical glass together with its underlying membrane and top layer film
It is fixed in the lens barrel of laser lens by card slot together；121 and second trepanning 123 of above-mentioned first trepanning all can be thang-kng
Hole.
In a kind of optional embodiment, still as shown in Figure 1, in order to effectively fix the transmitting terminal of above-mentioned laser range finder
10, the laser lens in the application further include：First flange disk 18 connects the transmitting terminal 10 of above-mentioned laser range finder and above-mentioned mirror
Cylinder 12, for the transmitting terminal 10 of above-mentioned laser range finder to be fixedly installed on above-mentioned lens barrel 12.
Swash it should be noted that illumination is directed toward at the center of above-mentioned first flange disk 18 and the center of above-mentioned first trepanning 121
At the optical center of light, also, the reflection of top layer film, the direction of propagation and above-mentioned photograph are passed through in above-mentioned range laser pulse (range laser)
The projecting direction of bright laser is consistent, and at the optical center in laser illuminator.
It still needs to it is noted that as shown in Figure 1, the transmitting terminal 10 and laser fiber 14 of laser range finder are arranged in above-mentioned mirror
Different end faces on cylinder 12, so that the illumination of the range laser primary optical axis 101 and above-mentioned laser fiber of above-mentioned laser range finder
Laser primary optical axis 141 is perpendicular, and meets at a vertical point 100.
By a kind of laser lens being coupled with laser ranging function provided by the present application, observation is being given with laser range finder
While environment light-supplementing, the distance of laser range finder institute's irradiation position at this time can also be accurately positioned.
Fig. 2 diagrammatically illustrates a kind of schematic diagram of optional laser facula of the present invention, as shown in Fig. 2, laser facula
In imaging surface, by laser lens provided by the present application, the observation point of coupled laser range finder is laser facula
Spot center point at, therefore, the selection to remote measuring distance of target can be realized by laser facula region, to realize
It is accurate to obtain the technique effect of ranging information, and then solve independent work between existing laser range finder and laser lens
The technical issues of making, can not accurately obtaining ranging information.
In a kind of optional embodiment, the second end face of above-mentioned optical glass is provided with underlying membrane 163, above-mentioned underlying membrane
163 laser for wave band where anti-reflection above-mentioned laser illuminator.
In an alternative embodiment, above-mentioned optical glass 16 respectively with above-mentioned range laser primary optical axis 101, above-mentioned
Laser illuminator primary optical axis 141 constitutes predetermined angular, and above-mentioned predetermined angular is 45 degree.
As a kind of optional embodiment, above-mentioned laser lens further include：Beam expanding lens 20, with above-mentioned laser illuminator primary optical axis
141 is vertical, is arranged in above-mentioned lens barrel 12, the dispersion angle for adjusting above-mentioned laser illuminator.
In a kind of optional embodiment provided herein, above-mentioned laser lens further include：Second flange disk 22, even
Above-mentioned laser fiber 14 and above-mentioned lens barrel 12 are connect, for above-mentioned laser fiber 14 to be fixedly installed on above-mentioned lens barrel 12.
It should be noted that the concrete structure of laser lens shown in Fig. 1 in the application is only signal, in concrete application
When, the laser lens in the application can have more or few structures than laser lens shown in FIG. 1.
Embodiment 2
Another aspect according to the ... of the embodiment of the present invention, additionally provides a kind of laser ranging system, including any one is above-mentioned
Laser lens, further include：
Laser range finder, and the mating setting of above-mentioned laser lens, by the transmitting terminal of laser range finder, with above-mentioned laser mirror
The lens barrel connection of head, for detecting the distance between above-mentioned laser ranging system and target object.
It should be noted that above-mentioned laser range finder can by the transmitting terminal 10 of laser range finder as shown in Figure 1 with
The lens barrel 12 of above-mentioned laser lens connects, and then laser range finder is connect with laser lens.
In a kind of optional embodiment, above-mentioned laser range finder is infrared laser.
Laser ranging system in the embodiment of the present application, by the way that the laser ranging with the mating setting of above-mentioned laser lens is arranged
Machine, so can while with laser range finder to observing environment light filling, can also be accurately positioned laser range finder with it is current
The distance of irradiation position to realize the technique effect of accurate acquisition ranging information, and then solves existing laser ranging
The technical issues of working independently between machine and laser lens, can not accurately obtaining ranging information.
In addition, still it should be noted that the optional or preferred embodiment of the present embodiment may refer to the phase in embodiment 1
Description is closed, details are not described herein again.
It is noted that above-mentioned detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Term can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.
In addition, term " comprising " and " having " and their any deformation, it is intended that it includes example to cover non-exclusive
Such as, process, method, system, product or the equipment for containing series of steps or unit those of are not necessarily limited to clearly to list
Step or unit, but may include not listing clearly or for intrinsic other of these processes, method, product or equipment
Step or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.
For example, if the device in attached drawing is squeezed, it is described as " above other devices or construction " or " in other devices
On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction "
Under ".Thus, exemplary term may include " in ... top " and " in ... lower section " two kinds of orientation " in ... top ".It should
Device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and it is opposite to space used herein above
Respective explanations are made in description.
In explanation in detail above, with reference to attached drawing, attached drawing forms a part of this paper.In the accompanying drawings, similar symbol
Similar component number is typically determined, unless context otherwise indicates.In detailed description, attached drawing and claim
Embodiment illustrated described in book is not meant to be restrictive.In the spirit for not departing from theme presented herein
Or under range, other embodiments can be used, and can make other changes.It will be readily understood that as herein
Illustrated in described and attached drawing, the aspect of the disclosure can be organized into broad category of different configuration, generation
It replaces, be combined, divided and design, it is all these clearly to be considered in this paper.
Will be unrestricted according to the disclosure of particular embodiment described herein, it is intended to as various aspects
Illustrate.It, can be in the case where not departing from spirit and scope of the present disclosure as will be clear to those skilled in the art
Make many modifications and changes.Within the scope of the disclosure, functionally equivalent method and apparatus, in addition to it is those of exemplified here it
Outside, from the point of view of book will be from the foregoing description clearly to those skilled in the art.Such modifications and changes intention falls into appended power
In the range of sharp claim.The disclosure will be only by the clause of the appended claims and the given right of such claim
Equivalent full scope limitation.It will be appreciated that the present disclosure is not limited to specific method, reagent, compound, composition or lifes
Object system, it is of course possible to change.Also it will be appreciated that term as used herein is only for the specific embodiment of description
Purpose, and be not intended to be restrictive.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of laser lens, which is characterized in that including：
The transmitting terminal of laser range finder, is set on the lens barrel of laser lens, is connect with the lens barrel, for penetrating the lens barrel
On the first trepanning for being correspondingly arranged, range laser pulse is emitted into the lens barrel；
Laser fiber is connect with the lens barrel, for emitting laser illuminator through the second trepanning being correspondingly arranged on the lens barrel,
Wherein, the range laser primary optical axis of the laser range finder and the laser illuminator primary optical axis of the laser fiber are perpendicular, and hand over
In a vertical point；
Optical glass is set in the lens barrel, and the first end face of the optical glass is provided with top layer film, and the top layer film is used
The laser of wave band where reflecting the range laser pulse, the laser of wave band where transmiting the laser illuminator, wherein described
Range laser primary optical axis is incident upon the first end face and second end face of the optical glass with the laser illuminator primary optical axis respectively
On, the vertical point is on the top layer film.
2. laser lens according to claim 1, which is characterized in that the second end face of the optical glass is provided with bottom
Film, laser of the underlying membrane for wave band where the anti-reflection laser illuminator.
3. laser lens according to claim 1, which is characterized in that the optical glass respectively with the range laser master
Optical axis, the laser illuminator primary optical axis constitute predetermined angular, and the predetermined angular is 45 degree.
4. laser lens according to claim 1, which is characterized in that further include：
Beam expanding lens, it is vertical with the laser illuminator primary optical axis, it is arranged in the lens barrel, the hair for adjusting the laser illuminator
Dissipate angle.
5. laser lens according to claim 1, which is characterized in that further include：
First flange disk connects the transmitting terminal of the laser range finder and the lens barrel, is used for the hair of the laser range finder
End is penetrated to be fixedly installed on the lens barrel.
6. laser lens according to claim 1, which is characterized in that further include：
Second flange disk connects the laser fiber and the lens barrel, for the laser fiber to be fixedly installed on the mirror
On cylinder.
7. laser lens according to claim 1, which is characterized in that the top layer film is range laser pulse place
The optical glass film of wave band.
8. laser lens according to claim 1, which is characterized in that further include：
Card slot is connect with the optical glass and the lens barrel, for the optical glass to be fixedly installed in the lens barrel.
9. the laser lens described in any one of a kind of laser ranging system, including claim 1 to 8, which is characterized in that also
Including：
Laser range finder, and the mating setting of the laser lens, by the transmitting terminal of laser range finder, with the laser lens
Lens barrel connects, for detecting the distance between the laser ranging system and target object.
10. laser ranging system according to claim 9, which is characterized in that the laser range finder is infrared laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190807.4A CN108594248A (en) | 2018-03-08 | 2018-03-08 | Laser lens and laser ranging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190807.4A CN108594248A (en) | 2018-03-08 | 2018-03-08 | Laser lens and laser ranging system |
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| CN108594248A true CN108594248A (en) | 2018-09-28 |
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| CN201810190807.4A Pending CN108594248A (en) | 2018-03-08 | 2018-03-08 | Laser lens and laser ranging system |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302835A (en) * | 1993-03-22 | 1994-04-12 | Imra America, Inc. | Light detection system having a polarization plane rotating means and a polarizing beamsplitter |
| JP2003196876A (en) * | 2001-12-26 | 2003-07-11 | Teac Corp | Optical pickup and optical disk device |
| CN1595196A (en) * | 2004-06-30 | 2005-03-16 | 中国科学院上海技术物理研究所 | Optical calibrating apparatus and method of laser ranging system |
| CN101975953A (en) * | 2010-09-27 | 2011-02-16 | 北京航空航天大学 | Hand-held round-the-clock laser imaging distance measurer |
| CN102004313A (en) * | 2010-09-03 | 2011-04-06 | 北京理工大学 | Common aperture laser active illuminated imaging system |
| DE102010045928A1 (en) * | 2010-03-19 | 2011-09-22 | Laser Bearbeitungs- Und Beratungszentrum Nrw Gmbh | Device for laser processing, comprises laser beam generator, which produces optical axis, and adapting device for displacing the focus position along the optical axis and for adapting the numerical aperture of the laser beam generator |
| CN202304807U (en) * | 2011-09-30 | 2012-07-04 | 西安华科光电有限公司 | Laser illumination night vision telescopic range finder |
| CN103364386A (en) * | 2012-03-27 | 2013-10-23 | 武汉鹰飞拓光电子有限公司 | Deep ultraviolet laser Raman spectrometer |
| CN104076914A (en) * | 2013-03-28 | 2014-10-01 | 联想(北京)有限公司 | Electronic equipment and projection display method |
| CN203981883U (en) * | 2014-08-13 | 2014-12-03 | 深圳市瑞尔幸电子有限公司 | A kind of infrared illumination laser ranging night vision device |
| CN104977694A (en) * | 2015-07-15 | 2015-10-14 | 福建福光股份有限公司 | Visible light imaging and laser ranging optical axis-sharing lens and imaging ranging method thereof |
| CN105452807A (en) * | 2013-08-23 | 2016-03-30 | 松下知识产权经营株式会社 | Distance measurement system and signal generation device |
| CN105511085A (en) * | 2015-11-10 | 2016-04-20 | 河南中光学集团有限公司 | Laser beam-expanding fusion optical system |
| CN105578676A (en) * | 2014-11-05 | 2016-05-11 | 意法半导体(R&D)有限公司 | Lighting system including time of flight ranging system |
| CN205262297U (en) * | 2015-10-30 | 2016-05-25 | 北京艾克利特光电科技有限公司 | Night sight of infrared and double -phase integration of shimmer |
| CN207037190U (en) * | 2017-07-27 | 2018-02-23 | 西安域视光电科技有限公司 | A kind of laser lens |
-
2018
- 2018-03-08 CN CN201810190807.4A patent/CN108594248A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302835A (en) * | 1993-03-22 | 1994-04-12 | Imra America, Inc. | Light detection system having a polarization plane rotating means and a polarizing beamsplitter |
| JP2003196876A (en) * | 2001-12-26 | 2003-07-11 | Teac Corp | Optical pickup and optical disk device |
| CN1595196A (en) * | 2004-06-30 | 2005-03-16 | 中国科学院上海技术物理研究所 | Optical calibrating apparatus and method of laser ranging system |
| DE102010045928A1 (en) * | 2010-03-19 | 2011-09-22 | Laser Bearbeitungs- Und Beratungszentrum Nrw Gmbh | Device for laser processing, comprises laser beam generator, which produces optical axis, and adapting device for displacing the focus position along the optical axis and for adapting the numerical aperture of the laser beam generator |
| CN102004313A (en) * | 2010-09-03 | 2011-04-06 | 北京理工大学 | Common aperture laser active illuminated imaging system |
| CN101975953A (en) * | 2010-09-27 | 2011-02-16 | 北京航空航天大学 | Hand-held round-the-clock laser imaging distance measurer |
| CN202304807U (en) * | 2011-09-30 | 2012-07-04 | 西安华科光电有限公司 | Laser illumination night vision telescopic range finder |
| CN103364386A (en) * | 2012-03-27 | 2013-10-23 | 武汉鹰飞拓光电子有限公司 | Deep ultraviolet laser Raman spectrometer |
| CN104076914A (en) * | 2013-03-28 | 2014-10-01 | 联想(北京)有限公司 | Electronic equipment and projection display method |
| CN105452807A (en) * | 2013-08-23 | 2016-03-30 | 松下知识产权经营株式会社 | Distance measurement system and signal generation device |
| CN203981883U (en) * | 2014-08-13 | 2014-12-03 | 深圳市瑞尔幸电子有限公司 | A kind of infrared illumination laser ranging night vision device |
| CN105578676A (en) * | 2014-11-05 | 2016-05-11 | 意法半导体(R&D)有限公司 | Lighting system including time of flight ranging system |
| CN104977694A (en) * | 2015-07-15 | 2015-10-14 | 福建福光股份有限公司 | Visible light imaging and laser ranging optical axis-sharing lens and imaging ranging method thereof |
| CN205262297U (en) * | 2015-10-30 | 2016-05-25 | 北京艾克利特光电科技有限公司 | Night sight of infrared and double -phase integration of shimmer |
| CN105511085A (en) * | 2015-11-10 | 2016-04-20 | 河南中光学集团有限公司 | Laser beam-expanding fusion optical system |
| CN207037190U (en) * | 2017-07-27 | 2018-02-23 | 西安域视光电科技有限公司 | A kind of laser lens |
Non-Patent Citations (1)
| Title |
|---|
| 杨建华等: "《大学物理 下 第2版》", 30 April 2016, 苏州大学出版社 * |
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