CN207318052U - Visual field aligning equipment and visual field are to Barebone - Google Patents
Visual field aligning equipment and visual field are to Barebone Download PDFInfo
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- CN207318052U CN207318052U CN201721063054.8U CN201721063054U CN207318052U CN 207318052 U CN207318052 U CN 207318052U CN 201721063054 U CN201721063054 U CN 201721063054U CN 207318052 U CN207318052 U CN 207318052U
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Abstract
Visual field aligning equipment provided by the utility model and visual field are to Barebone, and laser emitter is connected with laser follower by optical fiber in the visual field aligning equipment, and the laser that laser emitter produces is delivered to the laser follower via optical fiber.The laser output of laser follower is located at the focal position of collimation lens, so that laser exports directional light after collimation lens.Directional light forms Liang Ge light paths branch via the first semi-transparent semi-reflecting lens and the second semi-transparent semi-reflecting lens, wherein, one light path branch forms far-field spot imaging via imaging len in first camera, another light path branch is used for after being calibrated via the diaphragm, and spot array is formed in the Hartmann sensor by the shrink beam system.Visual field alignment device can be monitored in real time by two cameras, the advantages of drastically increasing the operability and precision in terms of visual field alignment.
Description
Technical field
The utility model is related to the visual field alignment field of imaging system, in particular to a kind of visual field aligning equipment and
Visual field is to Barebone.
Background technology
Aberration measuring instrument is an important equipment type in optical detection, and Hartmann sensor is a kind of in visual field alignment
Important means.Hartmann wave front sensor to imaging system when carrying out visual field alignment, it is necessary to which convergence hot spot is passed through collimation
After collimated forms incident corrugated, incident wavefront is split using microlens array, and by being placed on lenticule battle array
Far-field spot array after ccd detector direct detection segmentation on the focal plane of row.The microlens array of Hartmann sensor corresponds to
Same visual field, it is therefore desirable to optical alignment system is added before microlens array, point easy to lens array for wavefront
Cut.And microlens array corresponds to same visual field, limited plus the technique of lenticule so that the visual field that it can be measured is very
It is small.
In order to ensure the normal work of Hartmann sensor, first have to complete the visual field alignment of Hartmann sensor.Tradition
The visual field alignment of Hartmann sensor be by observing the facula position in its sub-aperture.On the one hand sub-aperture can not be ensured
The hot spot in footpath can be realized with microlens array unit and corresponded, so as to ensure the result is that accurately；On the other hand it is whole to breathe out
The detection viewing field of special graceful sensor is very small, and it is all very big that field of regard is imaged in sub-aperture to difficulty, by this way
It is extremely limited to be directed at visual field.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model is to provide a kind of visual field aligning equipment
And visual field can solve present in the test of the prior art aberration Barebone with above-mentioned visual field aligning equipment and visual field Barebone
Deficiency.
To achieve these goals, the technical solution that the utility model preferred embodiment uses is as follows：
The utility model preferred embodiment provides a kind of visual field aligning equipment.The visual field aligning equipment includes：Laser is sent out
Emitter, laser follower, collimation lens, the first semi-transparent semi-reflecting lens, the second semi-transparent semi-reflecting lens, first camera, diaphragm, imaging are saturating
Mirror, shrink beam system, Hartmann sensor and power supply.
The laser emitter is connected with the laser follower by optical fiber, the laser warp that the laser emitter produces
The laser follower is delivered to by the optical fiber.
The laser output of the laser follower is located at the focal position of the collimation lens, so that laser passes through institute
Directional light is exported after stating collimation lens.
The directional light forms Liang Ge light paths branch via first semi-transparent semi-reflecting lens and second semi-transparent semi-reflecting lens,
Wherein, a light path branch forms in the first camera far-field spot imaging via imaging len, another light path branch via
The diaphragm is used for after being calibrated, and spot array is formed in the Hartmann sensor by the shrink beam system.
The power supply provides energy for the visual field aligning equipment.
Alternatively, in the utility model preferred embodiment, the visual field aligning equipment further includes：Speculum；
The speculum is arranged in the light path of the directional light formed by the collimation lens, described parallel for changing
The direction of light.
Alternatively, in the utility model preferred embodiment, the shrink beam system further includes：First beam-shrinked mirror and the second contracting
Shu Jing；
The diaphragm is between first beam-shrinked mirror and second beam-shrinked mirror, and the diaphragm is located at described first
The focal position of beam-shrinked mirror.
Alternatively, in the utility model preferred embodiment, the visual field aligning equipment further includes：Second camera；
The second camera is directed at the diaphragm, and the second camera is used to observe in visual field hot spot on the diaphragm
Position to be aligned, wherein, the first camera is used for coarse alignment, and the second camera is used for fine alignment, second camera
Visual field is wider than the visual field of first camera.
Alternatively, in the utility model preferred embodiment, the Hartmann sensor includes microlens array and CCD is passed
Sensor.
Alternatively, in the utility model preferred embodiment, the visual field aligning equipment includes calculation processing apparatus,
The calculation processing apparatus is connected with the Hartmann sensor, for converging to the Hartmann sensor
Hot spot handled after, wave front aberration is calculated.
Alternatively, in the utility model preferred embodiment, the laser output of the laser follower is consolidated by flange
Determine the focal position that optical fiber makes the laser output be located at the collimation lens.
Alternatively, in the utility model preferred embodiment, the visual field aligning equipment further includes：Installing plate；
The laser emitter, laser follower, collimation lens, the first semi-transparent semi-reflecting lens, the second semi-transparent semi-reflecting lens, first
Camera, diaphragm, imaging len, shrink beam system, Hartmann sensor and power supply are installed on the installing plate.
Alternatively, in the utility model preferred embodiment, first semi-transparent semi-reflecting lens and described second semi-transparent semi-reflecting
Mirror is arranged in parallel on the installing plate, to pass through first semi-transparent semi-reflecting lens and second semi-transparent semi-reflecting lens in directional light
A light path branch is reflected to form in first semi-transparent semi-reflecting lens, another light path point is reflected to form in second semi-transparent semi-reflecting lens
Branch.
Another preferred embodiment of the utility model also provides a visual field includes communication to Barebone, the visual field to Barebone
The user terminal of connection and visual field aligning equipment recited above, the user terminal are used to receiving and showing the visual field alignment
The wave front aberration of equipment detection.
In terms of existing technologies, the utility model has the advantages that：
Visual field aligning equipment provided by the utility model and visual field include Barebone, the visual field aligning equipment：Laser
Transmitter, laser follower, collimation lens, the first semi-transparent semi-reflecting lens, the second semi-transparent semi-reflecting lens, first camera, diaphragm, imaging are saturating
Mirror, shrink beam system, Hartmann sensor and power supply.The laser emitter is connected with the laser follower by optical fiber, institute
The laser for stating laser emitter generation is delivered to the laser follower via the optical fiber.The laser of the laser follower is defeated
Outlet is located at the focal position of the collimation lens, so that laser exports directional light after the collimation lens.It is described flat
Row light forms Liang Ge light paths branch via first semi-transparent semi-reflecting lens and second semi-transparent semi-reflecting lens, wherein, a light path point
Branch forms in the first camera far-field spot imaging via imaging len, another light path branch via the diaphragm for into
After row calibration, spot array is formed in the Hartmann sensor by the shrink beam system.Light passes through in another light path branch
Door screen, if failing by diaphragm, the hot spot being radiated on diaphragm can be caught by second camera, show to need to adjust visual field side at this time
To, first camera is used for coarse alignment, and second camera is used for fine alignment, and first camera is more accurate compared to the result of second camera,
Second camera is wider compared to the visual field of first camera, by the way that first camera is combined with second camera result, it is achieved thereby that
The purpose of accurate alignment target visual field in big field range.Light is formed in the Hartmann sensor by the shrink beam system
Spot array is used to carry out Wave-front measurement.Power supply provides energy for visual field aligning equipment.Its visual field of traditional Hartmann sensor is narrow
Small, there are high difficulty in terms of the directly wavefront of measurement specific direction, and new visual field alignment device can pass through two
A camera monitors in real time, drastically increases operability and precision in terms of visual field alignment.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the first visual angle schematic diagram of the visual field aligning equipment that the utility model preferred embodiment provides.
Fig. 2 is the second visual angle schematic diagram of the visual field aligning equipment that the utility model preferred embodiment provides.
Fig. 3 is the 3rd visual angle schematic diagram of the visual field aligning equipment that the utility model preferred embodiment provides.
Fig. 4 is the 4th visual angle schematic diagram of the visual field aligning equipment that the utility model preferred embodiment provides.
Icon：100- visual field aligning equipments；101- laser followers；102- laser emitters；103- collimation lenses；104-
First semi-transparent semi-reflecting lens；The second semi-transparent semi-reflecting lens of 105-；106- first cameras；107- second cameras；108- diaphragms；109- is imaged
Lens；The first beam-shrinked mirrors of 110-；111- Hartmann sensors；112- power supplys；113- speculums；The second beam-shrinked mirrors of 114-；115-
Installing plate.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring component abswolute level or pendency, and
It is to be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent the structure
Have to fully horizontally, but can be slightly tilted.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can mechanically connect or be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can is the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, elaborate to some embodiments of the utility model.In the case where there is no conflict, under
Feature in the embodiment and embodiment stated can be mutually combined.
Referring to Fig. 1, the first visual angle that Fig. 1 is the visual field aligning equipment 100 that the utility model preferred embodiment provides shows
It is intended to.
As shown in Figure 1, the visual field aligning equipment 100 includes laser emitter 102, laser follower 101, collimation lens
103rd, the first semi-transparent semi-reflecting lens 104, the second semi-transparent semi-reflecting lens 105, first camera 106, diaphragm 108, imaging len 109, shrink beam
System (not shown), Hartmann sensor 111 and power supply 112.
The laser emitter 102 is used to produce laser, and the laser emitter 102 can be with according to the difference for producing medium
It is divided into：Gas laser, semiconductor laser and solid state laser etc..
Connected between the laser emitter 102 and the laser follower 101 by optical fiber, to realize that the laser is sent out
The laser that emitter 102 produces is delivered to the laser follower 101 via the optical fiber.
The laser output of the laser follower 101 is located at the focal position of the collimation lens 103.The laser
Directional light is exported after the collimation lens 103.
The directional light is via formation two after first semi-transparent semi-reflecting lens 104 and second semi-transparent semi-reflecting lens 105
Light path branch.Wherein, semi-transparent semi-reflecting lens, are commonly called as spectroscope, can be penetrated with half, a half reflection, possess the characteristic of absorption.
In the present embodiment, wherein a light path branch forms far field via imaging len 109 in the first camera 106
Hot spot is imaged.Another way branch is used for after being calibrated via the diaphragm 108, by the shrink beam system in the Hart
Spot array is formed on graceful sensor 111.
The power supply 112 provides energy for the visual field aligning equipment 100.In the present embodiment, the power supply 112 is with swashing
Optical transmitting set 102 and the grade of first camera 106 are electrically connected with electric device, and provide electric energy for their normal work.
Referring to Fig. 2, the second visual angle that Fig. 2 is the visual field aligning equipment 100 that the utility model preferred embodiment provides shows
It is intended to.
As shown in Fig. 2, in the present embodiment, alternatively, the visual field aligning equipment 100 can also include speculum 113.
The speculum 113 is arranged in the light path of the directional light formed by the collimation lens 103, for changing
State the direction of directional light.Set the direction of the change directional light of speculum 113 can be by component in whole visual field aligning equipment 100
It is arranged in a more compact space, so as to accomplish to minimize whole equipment.
In the present embodiment, alternatively, the shrink beam system further includes：First beam-shrinked mirror 110, and the second beam-shrinked mirror 114.
The diaphragm 108 is between first beam-shrinked mirror 110 and second beam-shrinked mirror 114, and the diaphragm 108
Positioned at the focal position of first beam-shrinked mirror 110.
Refer to the visual field aligning equipment 100 that Fig. 3 and Fig. 4, Fig. 3 provide for the utility model preferred embodiment the 3rd regards
Angle schematic diagram.Fig. 4 is the 4th visual angle schematic diagram of the visual field aligning equipment 100 that the utility model preferred embodiment provides
As shown in Figures 3 and 4, in the present embodiment, alternatively, the visual field aligning equipment 100 further includes：Second camera
107。
The second camera 107 is directed at the diaphragm 108, and the second camera 107 is used to observe in visual field hot spot in institute
The position on diaphragm 108 is stated to be aligned, wherein, the first camera 106 is used for coarse alignment, and the second camera 107 is used
It is wider than the visual field of first camera 106 in fine alignment, the visual field of second camera 107.
In the present embodiment, the Hartmann sensor 111 can include microlens array (not shown) and CCD is passed
Sensor (not shown).
In the present embodiment, the visual field aligning equipment 100 further includes：Calculation processing apparatus (not shown).It is described
Calculation processing apparatus can be the electronic device that desktop computer, portable computer etc. have data-handling capacity.
The calculation processing apparatus is connected with the Hartmann sensor 111, for being sensed to converging to the Hartmann
Hot spot on device 111 is handled, and wave front aberration can be obtained by being handled by above-mentioned hot spot.
In the present embodiment, alternatively, the laser output of the laser follower 101 fixes optical fiber by flange makes institute
State the focal position that laser output is located at the collimation lens 103.
In the present embodiment, alternatively, the visual field aligning equipment 100 further includes：Installing plate 115.
The laser emitter 102, laser follower 101, collimation lens 103, the first semi-transparent semi-reflecting lens 104, the second half
Saturating semi-reflective mirror 105, first camera 106, diaphragm 108, imaging len 109, shrink beam system, Hartmann sensor 111 and power supply 112
On the installing plate 115.
In the present embodiment, alternatively, first semi-transparent semi-reflecting lens 104 and second semi-transparent semi-reflecting lens 105 are parallel
It is arranged on the installing plate 115, to pass through first semi-transparent semi-reflecting lens 104 and second semi-transparent semi-reflecting lens in directional light
105 reflect to form a light path branch in first semi-transparent semi-reflecting lens 104, are reflected to form in second semi-transparent semi-reflecting lens 105
Another light path branch.
Another preferred embodiment of the utility model also provides a kind of visual field to be included Barebone logical to Barebone, the visual field
Believe the user terminal of connection and visual field aligning equipment 100 recited above, the user terminal is used to receiving and showing described regard
The wave front aberration that field aligning equipment 100 detects.
Visual field aligning equipment 100 provided by the utility model and visual field wrap Barebone, the visual field aligning equipment 100
Include：Laser emitter 102, laser follower 101, collimation lens 103, the first semi-transparent semi-reflecting lens 104, the second semi-transparent semi-reflecting lens
105th, first camera 106, diaphragm 108, imaging len 109, shrink beam system, Hartmann sensor 111 and power supply 112.It is described to swash
Optical transmitting set 102 is connected with the laser follower 101 by optical fiber, and the laser that the laser emitter 102 produces is via institute
State optical fiber and be delivered to the laser follower 101.The laser output of the laser follower 101 is located at the collimation lens
At 103 focal position, so that laser exports directional light after the collimation lens 103.The directional light is via described
One semi-transparent semi-reflecting lens 104 and second semi-transparent semi-reflecting lens 105 form Liang Ge light paths branch, wherein, a light path branch via into
It is imaged as lens 109 form far-field spot in the first camera 106, another light path branch is used for via the diaphragm 108
After being calibrated, spot array is formed in the Hartmann sensor 111 by the shrink beam system.If fail to pass through diaphragm
108, then the hot spot being radiated on diaphragm 108 can be caught by second camera 107, show to need adjustment visual field direction at this time, first
Camera 106 is more accurate compared to the result of second camera 107, and second camera 107 is wider compared to the visual field of first camera 106, leads to
Cross and be combined first camera 106 with 107 result of second camera, it is achieved thereby that accurate alignment target regards in big field range
The purpose of field.Spot array is formed for carrying out wavefront in the Hartmann sensor 111 by the shrink beam system afterwards
Detection.Power supply 112 provides energy for visual field aligning equipment 100.Traditional its visual field of Hartmann sensor 111 is narrow and small, direct
The wavefront aspect of specific direction is measured there are high difficulty, and new visual field alignment device 100 can pass through two cameras
Monitoring in real time, drastically increases the operability and precision in terms of visual field alignment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (10)
1. a kind of visual field aligning equipment, it is characterised in that the visual field aligning equipment includes：Laser emitter, laser follower,
Collimation lens, the first semi-transparent semi-reflecting lens, the second semi-transparent semi-reflecting lens, first camera, diaphragm, imaging len, shrink beam system, Hartmann
Sensor and power supply；
The laser emitter is connected with the laser follower by optical fiber, and the laser that the laser emitter produces is via institute
State optical fiber and be delivered to the laser follower；
The laser output of the laser follower is located at the focal position of the collimation lens, so that laser passes through the standard
Directional light is exported after straight lens；
The directional light forms Liang Ge light paths branch via first semi-transparent semi-reflecting lens and second semi-transparent semi-reflecting lens, its
In, a light path branch forms far-field spot imaging via imaging len in the first camera, and another light path branch is via institute
State diaphragm to be used for after being calibrated, spot array is formed in the Hartmann sensor by the shrink beam system；
The power supply provides energy for the visual field aligning equipment.
2. visual field aligning equipment as claimed in claim 1, it is characterised in that the visual field aligning equipment further includes：Speculum；
The speculum is arranged in the light path of the directional light formed by the collimation lens, for changing the directional light
Direction.
3. visual field aligning equipment as claimed in claim 2, it is characterised in that the shrink beam system further includes：First beam-shrinked mirror
And second beam-shrinked mirror；
The diaphragm is between first beam-shrinked mirror and second beam-shrinked mirror, and the diaphragm is located at first shrink beam
The focal position of mirror.
4. visual field aligning equipment as claimed in claim 3, it is characterised in that the visual field aligning equipment further includes：Second phase
Machine；
The second camera is directed at the diaphragm, and the second camera is used to observe position of the hot spot on the diaphragm in visual field
To be aligned, wherein, the first camera is used for coarse alignment, and the second camera is used for fine alignment, the visual field of second camera
It is wider than the visual field of first camera.
5. visual field aligning equipment as claimed in claim 1, it is characterised in that the Hartmann sensor includes microlens array
And ccd sensor.
6. visual field aligning equipment as claimed in claim 1, it is characterised in that the visual field aligning equipment includes calculating processing dress
Put,
The calculation processing apparatus is connected with the Hartmann sensor, for converging to the light on the Hartmann sensor
After spot is handled, wave front aberration is calculated.
7. visual field aligning equipment as claimed in claim 1, it is characterised in that：
The laser output of the laser follower fixes optical fiber by flange makes the laser output saturating positioned at the collimation
The focal position of mirror.
8. visual field aligning equipment as claimed in claim 4, it is characterised in that the visual field aligning equipment further includes：Installing plate；
The laser emitter, laser follower, collimation lens, the first semi-transparent semi-reflecting lens, the second semi-transparent semi-reflecting lens, the first phase
Machine, second camera, diaphragm, imaging len, shrink beam system, Hartmann sensor and power supply are installed on the installing plate.
9. visual field aligning equipment as claimed in claim 8, it is characterised in that：
First semi-transparent semi-reflecting lens and second semi-transparent semi-reflecting lens are arranged in parallel on the installing plate, to be passed through in directional light
Cross first semi-transparent semi-reflecting lens and second semi-transparent semi-reflecting lens and reflect to form a light path point in first semi-transparent semi-reflecting lens
Branch, another light path branch is reflected to form in second semi-transparent semi-reflecting lens.
10. a kind of visual field is to Barebone, it is characterised in that the visual field includes Barebone the user terminal and power of communication connection
Profit requires the visual field aligning equipment described in any one in 1-9, and the user terminal is used to receiving and showing the visual field alignment
The wave front aberration of equipment detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063054.8U CN207318052U (en) | 2017-08-23 | 2017-08-23 | Visual field aligning equipment and visual field are to Barebone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721063054.8U CN207318052U (en) | 2017-08-23 | 2017-08-23 | Visual field aligning equipment and visual field are to Barebone |
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| Publication Number | Publication Date |
|---|---|
| CN207318052U true CN207318052U (en) | 2018-05-04 |
Family
ID=62432996
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721063054.8U Active CN207318052U (en) | 2017-08-23 | 2017-08-23 | Visual field aligning equipment and visual field are to Barebone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956098A (en) * | 2018-07-27 | 2018-12-07 | 莱特巴斯光学仪器（镇江）有限公司 | A kind of disappear tilting gearing and method in the test of plano-convex non-spherical lens wavefront |
| CN113544533A (en) * | 2019-03-05 | 2021-10-22 | 伟摩有限责任公司 | LIDAR transmitter/receiver alignment |
| CN116659374A (en) * | 2022-12-21 | 2023-08-29 | 荣耀终端有限公司 | Camera leveling alignment measurement device and material measurement method |
-
2017
- 2017-08-23 CN CN201721063054.8U patent/CN207318052U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956098A (en) * | 2018-07-27 | 2018-12-07 | 莱特巴斯光学仪器（镇江）有限公司 | A kind of disappear tilting gearing and method in the test of plano-convex non-spherical lens wavefront |
| CN108956098B (en) * | 2018-07-27 | 2020-08-28 | 莱特巴斯光学仪器（镇江）有限公司 | Inclination eliminating device and method for wavefront test of plano-convex aspheric lens |
| CN113544533A (en) * | 2019-03-05 | 2021-10-22 | 伟摩有限责任公司 | LIDAR transmitter/receiver alignment |
| CN116659374A (en) * | 2022-12-21 | 2023-08-29 | 荣耀终端有限公司 | Camera leveling alignment measurement device and material measurement method |
| CN116659374B (en) * | 2022-12-21 | 2024-05-03 | 荣耀终端有限公司 | Camera leveling alignment measurement device and material measurement method |
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