CN109597214A - The system for drawing optical antenna outgoing beam optical axis - Google Patents
The system for drawing optical antenna outgoing beam optical axis Download PDFInfo
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- CN109597214A CN109597214A CN201811645104.2A CN201811645104A CN109597214A CN 109597214 A CN109597214 A CN 109597214A CN 201811645104 A CN201811645104 A CN 201811645104A CN 109597214 A CN109597214 A CN 109597214A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 109
- 238000003384 imaging method Methods 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 description 16
- 238000004891 communication Methods 0.000 description 12
- 238000004590 computer program Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241001416181 Axis axis Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/118—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication
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- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The embodiment of the invention discloses a kind of system for drawing optical antenna outgoing beam optical axis, main purpose is to solve the problems, such as accurately to find out the position that can represent optical antenna outgoing beam optical axis.Include: imaging sensor, for receiving the outgoing beam of optical antenna, generates the corresponding luminous point image planes figure of outgoing beam, however, it is determined that the shape of luminous point image planes figure is circle, then calculates the diameter of outgoing beam according to luminous point image planes figure；Annulus component, set on the inboard of the light-emitting window of optical antenna system；Imaging sensor, is also used to determine whether the difference between the diameter of outgoing beam and the interior diameter of annulus component is greater than default error threshold；The adjustment tooling of annulus component, for when the difference between the diameter for determining outgoing beam and the interior diameter of annulus component is greater than default error threshold, the position that the adjustment tooling of annulus component is adjusted according to luminous point image planes figure, until the difference between the diameter of outgoing beam and the interior diameter of annulus component is less than or equal to default error threshold.
Description
Technical field
The present embodiments relate to field of aerospace technology, more particularly to a kind of extraction optical antenna outgoing beam light
The system of axis.
Background technique
Along with the development of the communication technology, more and more means of communication are applied on artificial satellite, are believed between star with realizing
Breath transmitting.
Laser communication have message capacity is big, transmission rate is high, good confidentiality, terminal device it is small in size, low in energy consumption etc.
Advantage, so laser communication becomes one of the important way of satellite-based communications.And optical antenna system is the weight of satellite borne laser communication
Component part is wanted, performance superiority and inferiority directly affects the progress of laser communication, so how in adjustment laser communication optical antenna,
Find out the position of optical antenna outgoing beam optical axis accurately to realize the problem of progress as urgent need to resolve of laser communication.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of system for drawing optical antenna outgoing beam optical axis, main mesh
Be solve the problems, such as accurately to find out the position that can represent optical antenna outgoing beam optical axis.
To solve the above-mentioned problems, the embodiment of the present invention mainly provides the following technical solutions:
The embodiment of the present invention provides a kind of system for drawing optical antenna outgoing beam optical axis, comprising:
Imaging sensor generates the corresponding luminous point image planes of the outgoing beam for receiving the outgoing beam of optical antenna
Figure, however, it is determined that the shape of the luminous point image planes figure is circle, then calculates the straight of the outgoing beam according to the luminous point image planes figure
Diameter；
Annulus component, set on the inboard of the light-emitting window of optical antenna system；
Described image sensor is also used to determine between the diameter of the outgoing beam and the interior diameter of the annulus component
Difference whether be greater than default error threshold；
The adjustment tooling of annulus component, for the interior diameter when the diameter and the annulus component for determining the outgoing beam
Between difference when being greater than default error threshold, the position of the adjustment tooling of the annulus component is adjusted according to the luminous point image planes figure
It sets, until the difference between the diameter of the outgoing beam and the interior diameter of the annulus component is less than or equal to described preset
Error threshold.
Optionally,
The adjustment tooling of the annulus component is also used to when the shape for determining the luminous point image planes figure is not circle, root
The position that the adjustment tooling of the annulus component is adjusted according to the luminous point image planes figure, until the shape of the luminous point image planes figure is circle
Shape.
Optionally, further includes:
First angle measurement component is adjusted for adjusting the horizontal position of the interferometer to institute set on the rear end of optical antenna
The optical axis for stating interferometer is coaxial with the optical axis of the second angle measurement component；
Described image sensor is also used to when the optical axis for adjusting the interferometer is coaxial with the optical axis of the angle measurement component
When, the angle measurement component is replaced with into imaging sensor.
Optionally, the system also includes:
Interferometer after the starting of interferometer light source, adjusts the interferometer light beam of light source diameter according to pre-determined distance, wherein
The pre-determined distance is identical as the interior diameter of annulus component.
Optionally,
The annulus component is installed on optical antenna lens barrel light-emitting window inboard by adjusting tooling, and the adjustment tooling can be real
The adjustment of the existing annulus component.
Optionally, the system also includes:
The optical antenna system includes: the adjustment of optical antenna, angle measurement component, interferometer, annulus component, annulus component
Tooling；
The optical antenna includes: primary mirror component and secondary mirror assembly, and the primary mirror component and secondary mirror assembly are according to default
The inclination angle of angle and predeterminated position are installed in lens barrel.
By above-mentioned technical proposal, technical solution provided in an embodiment of the present invention is at least had the advantage that
The system provided in an embodiment of the present invention for drawing optical antenna outgoing beam optical axis, comprising: imaging sensor is used for
The outgoing beam for receiving optical antenna, generates the corresponding luminous point image planes figure of the outgoing beam, however, it is determined that the luminous point image planes figure
Shape be circle, then the diameter of the outgoing beam is calculated according to the luminous point image planes figure；Annulus component is set to optical antenna
The inboard of the light-emitting window of system；Described image sensor is also used to determine the diameter and the annulus component of the outgoing beam
Interior diameter between difference whether be greater than default error threshold；The adjustment tooling of annulus component, for when the determining outgoing
When difference between the diameter of light beam and the interior diameter of the annulus component is greater than default error threshold, according to the luminous point image planes
Figure adjusts the position of the adjustment tooling of the annulus component, until straight in the diameter and the annulus component of the outgoing beam
Difference between diameter is less than or equal to the default error threshold.The embodiment of the present invention is smart by optical antenna emergent light axis axis
Quasi- is drawn out on annulus component, completes the adjustment work of the system of optical antenna, to realize that satellite borne laser communicates.
Above description is only the general introduction of technical solution of the embodiment of the present invention, in order to better understand the embodiment of the present invention
Technological means, and can be implemented in accordance with the contents of the specification, and in order to allow above and other mesh of the embodiment of the present invention
, feature and advantage can be more clearly understood, the special specific embodiment for lifting the embodiment of the present invention below.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
The limitation of embodiment.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of signal of system for drawing optical antenna outgoing beam optical axis provided in an embodiment of the present invention
Figure.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
The embodiment of the present invention provides a kind of system for drawing optical antenna outgoing beam optical axis, as shown in Figure 1, the system
Include:
Imaging sensor 1 generates the corresponding luminous point image planes of the outgoing beam for receiving the outgoing beam of optical antenna
Figure, however, it is determined that the shape of the luminous point image planes figure is circle, then calculates the straight of the outgoing beam according to the luminous point image planes figure
Diameter；In practical applications, optical antenna system as described in the examples disclosed by the invention is the important set of satellite borne laser communication
At part, performance superiority and inferiority will have a direct impact on the progress of laser communication, by accurately drawing optical antenna outgoing beam optical axis,
Optics installation and debugging are completed, to improve the performance of optical antenna, more accurately complete satellite borne laser communication.
Component (including primary mirror component and secondary mirror assembly) in optical antenna system is according to the inclination angle of predetermined angle and pre-
If position is installed in lens barrel, start incident light of the interferometer light source as optical antenna.Incident beam emits through optical antenna
It after out, is received by imaging sensor, and forms corresponding luminous point image planes figure.Imaging sensor is photoelectric sensor, in the present invention
In disclosed embodiment, imaging sensor can select ccd image sensor, and imaging sensor can be according to the outgoing received
Light beam forms corresponding luminous point image planes figure.
In embodiment disclosed by the invention, judge whether the shape of luminous point image planes figure is that circular purpose is to determine dry
Whether the light source of interferometer transmitting has been possible to all outgoing.In embodiment disclosed by the invention, however, it is determined that outgoing beam is being schemed
As the shape of the luminous point image planes figure formed in sensor is not complete circle, then incident beam at this time can be determined by day
It is not emitted all after through annulus component centainly after linear system system.
Annulus component 2, set on the inboard of the light-emitting window of optical antenna system；
Described image sensor 1, be also used to determine the outgoing beam diameter and the annulus component interior diameter it
Between difference whether be greater than default error threshold；In embodiment disclosed by the invention, when the luminous point for determining that outgoing beam is formed
When the shape of image planes figure is round, need further to go to determine that outgoing beam all passes through circle according to the luminous point image planes figure of formation
Ring assemblies have exit portal outgoing, and the difference between diameter and annulus component interior diameter by calculating outgoing beam is judged
's.It is default to judge whether the difference between the diameter of the outgoing beam and the interior diameter of the annulus component is less than or equal to
The purpose of error threshold is determine whether the outgoing beam optical axis of optical antenna is coaxial with annulus arrangement axis.
It in embodiment disclosed by the invention, needs to preset error threshold, to judge whether to need to annulus component
Adjustment tooling be adjusted, presetting error threshold is an empirical value, can carry out thinking to be arranged, and in specific setting, is not easy to set
That sets is excessive, if setting is excessive, such as 0.1 millimeter (mm), distance value is larger, then the outgoing beam optical axis and annulus of optical antenna
Arrangement axis difference is bigger, causes the location error for the optical antenna outgoing beam optical axis drawn bigger, will be greatly reduced optics
The performance of antenna；Also it is not easy to be arranged too small, such as 0.00001mm, ensure that the Adjustment precision of optical antenna at this time, but simultaneously can
Increase the difficulty in optical antenna debugging process.Can be set in embodiment disclosed by the invention distance threshold as 0.0005mm,
0.0001mm etc., it should be noted that in order to guarantee the high-precision extraction work for completing optical antenna outgoing beam optical axis,
Should be by the smaller the better of error threshold setting, i.e., the diameter of luminous point image planes figure is as the interior diameter of annulus component.
The adjustment tooling 3 of annulus component, for when straight in the diameter and the annulus component for determine the outgoing beam
When difference between diameter is greater than default error threshold, the adjustment tooling of the annulus component is adjusted according to the luminous point image planes figure
Position, until the difference between the diameter of the outgoing beam and the interior diameter of the annulus component is less than or equal to described pre-
If error threshold.In embodiment disclosed by the invention, when the interior diameter for the diameter and the annulus component for determining outgoing beam
Between difference when being greater than default error threshold, show outgoing beam by thering is segment beam all to be blocked by annulus when annulus
Or partial occlusion, it is useless to pass through optical antenna lens barrel exit portal.At this point, then needing to adjust annulus component according to luminous point image planes figure
Adjustment tooling position.
The mode that tooling is adjusted in embodiment disclosed by the invention may include but be not limited to following manner: according to light
Point image planes figure, the upper handle by adjusting annulus component are manually implemented to adjustment tooling adjustment；Alternatively, imaging sensor is incited somebody to action
To the corresponding coordinate data of luminous point image planes figure be sent to regulating device, adjustment tooling is controlled by regulating device and realizes automatic adjust
Whole, embodiment disclosed by the invention exchanges the method for full circle ring assemblies position without limitation.
The system provided in an embodiment of the present invention for drawing optical antenna outgoing beam optical axis, comprising: imaging sensor is used for
The outgoing beam for receiving optical antenna, generates the corresponding luminous point image planes figure of the outgoing beam, however, it is determined that the luminous point image planes figure
Shape be circle, then the diameter of the outgoing beam is calculated according to the luminous point image planes figure；Annulus component is set to optical antenna
The inboard of the light-emitting window of system；Described image sensor is also used to determine the diameter and the annulus component of the outgoing beam
Interior diameter between difference whether be greater than default error threshold；The adjustment tooling of annulus component, for when the determining outgoing
When difference between the diameter of light beam and the interior diameter of the annulus component is greater than default error threshold, according to the luminous point image planes
Figure adjusts the position of the adjustment tooling of the annulus component, until straight in the diameter and the annulus component of the outgoing beam
Difference between diameter is less than or equal to the default error threshold.The embodiment of the present invention is smart by optical antenna emergent light axis axis
Quasi- is drawn out on annulus component, completes the adjustment work of the system of optical antenna, to realize that satellite borne laser communicates.
As the refinement and extension to above-described embodiment, in embodiment disclosed by the invention, optical antenna is being drawn
Before outgoing beam optical axis, after needing to adjust the earth level according to the first angle measurement component, the first angle measurement component adjusts interferometer
Light beam is coaxial with the second angle measurement component beam, determines the position of the second angle measurement component, interferometer, imaging sensor.Again by first
Angle measurement component replaces with imaging sensor, completes the work for drawing optical antenna outgoing beam optical axis.
Further, please continue to refer to Fig. 1, the system also includes:
The adjustment tooling 3 of the annulus component is also used to when the shape for determining the luminous point image planes figure is not circle, root
The position that the adjustment tooling of the annulus component is adjusted according to the luminous point image planes figure, until the shape of the luminous point image planes figure is circle
Shape.The dress of adjustment work 3 of the plane mirror is convex, convenient for automatic or hand-manipulated, also, the adjustment work of the plane mirror
3 can 360 degree rotation.In practical application, the adjustment work 3 of plane mirror can also can be made adjustable handle.Implement as the present invention
The achievable mode of example, the adjustment work 3 and plane mirror 1 of plane mirror can be used as an entirety, can also be individually present, specifically, this
Inventive embodiments are without limitation.
The corresponding luminous point image planes figure of the outgoing beam formed in the image sensor is not circle, then shows image biography at this time
Sensor is not received by whole outgoing beams, needs the position to annulus component to be adjusted, receives sensor entirely
The outgoing beam in portion, and then optical antenna outgoing beam optical axis is drawn out on the axis of annulus component.
As shown in Figure 1, the system also includes:
First angle measurement component (is not shown in the figure, actual setting is located at consistent with imaging sensor 1), set on optical antenna
Rear end is adjusted for adjusting the horizontal position of the interferometer to the optical axis of the interferometer and the second angle measurement component 4
Optical axis is coaxial；First angle measurement component and the second angle measurement component are the angle measuring instrument that can accurately measure inclination angle and distance, are used
First, second form of presentation is not the limitation for being priority or number, only distinguishes different angle measurement components.Of the invention public
It may include in the embodiment opened but be not limited to come card theodolite, the required precision of the interior diameter of annulus component is high, at this
In the embodiment of disclosure of the invention, can choose interior diameter is 8mm, and trueness error range therein is positive (+) 0.0005mm.
In embodiment disclosed by the invention, the earth level is measured by the second angle measurement component, is based on the first angle measurement component
The relative position for detecting the optical axis of interferometer beam optical axis and the second angle measurement component, adjusts position and the gradient of interferometer, makes
Interferometer optical axis is coaxial with the second angle measurement component optical axis, and the installation for completing interferometer is put.
Described image sensor 1 is also used to when the optical axis for adjusting the interferometer is coaxial with the optical axis of the angle measurement component
When, the first angle measurement component is replaced with into imaging sensor.In embodiment disclosed by the invention, the work of the first angle measurement component
The position that adjustment interferometer is detected with being need to replace angle measurement component after the accurate adjustment installation for completing interferometer is put
It is changed to imaging sensor, the adjustment to annulus component is completed using the function that luminous point can be switched to image by imaging sensor, draws
The outgoing beam optical axis of optical antenna.
Please continue to refer to Fig. 1, the system also includes:
Interferometer 5 after the starting of interferometer light source, adjusts the interferometer light beam of light source diameter according to pre-determined distance, wherein
The pre-determined distance is identical as the interior diameter of annulus component.Before drawing optical antenna outgoing beam optical axis, need according to pre-
If preliminary install that the inclination angle of angle and predeterminated position complete optical antenna system is put, and to the placement position of different components into
Performing check debugging is put with completing high-precision.In embodiment disclosed by the invention, test tune in the position to interferometer
Before whole, the interior diameter according to annulus component is needed, the diameter for adjusting interferometer beam is consistent with the interior diameter of annulus component.
The annulus component is installed on optical antenna lens barrel light-emitting window inboard by adjusting tooling, and the adjustment tooling can be real
The adjustment of the existing annulus component.
The system also includes:
The optical antenna includes: primary mirror component 6 and secondary mirror assembly 7, and the primary mirror component and secondary mirror assembly are according to pre-
If the inclination angle of angle and predeterminated position are installed in lens barrel.
To sum up, in accurately adjustment optical antenna, imaging sensor, the second angle measurement component, the position of interferometer and light beam light
Axis direction completes the adjustment to interferometer outgoing beam diameter, passes through installation optical antenna inner circle ring assemblies and adjusts its bias
Amount and tilt quantity, optical antenna outgoing beam optical axis is drawn out on annulus component, the adjustment work of the system of optical antenna is completed
Make, to realize that satellite borne laser communicates.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (6)
1. a kind of system for drawing optical antenna outgoing beam optical axis characterized by comprising
Imaging sensor generates the corresponding luminous point image planes figure of the outgoing beam for receiving the outgoing beam of optical antenna, if
Determine that the shape of the luminous point image planes figure for circle, then calculates the diameter of the outgoing beam according to the luminous point image planes figure；
Annulus component, set on the inboard of the light-emitting window of optical antenna system；
Described image sensor is also used to determine the difference between the diameter of the outgoing beam and the interior diameter of the annulus component
Whether value is greater than default error threshold；
The adjustment tooling of annulus component, for when between the interior diameter of diameter and the annulus component for determining the outgoing beam
Difference when being greater than default error threshold, the position of the adjustment tooling of the annulus component is adjusted according to the luminous point image planes figure,
Until the difference between the diameter of the outgoing beam and the interior diameter of the annulus component is less than or equal to the default mistake
Poor threshold value.
2. system according to claim 1, which is characterized in that
The adjustment tooling of the annulus component is also used to when the shape for determining the luminous point image planes figure is not circle, according to institute
The position that luminous point image planes figure adjusts the adjustment tooling of the annulus component is stated, until the shape of the luminous point image planes figure is circle.
3. system according to claim 1, which is characterized in that further include:
First angle measurement component is adjusted for adjusting the horizontal position of the interferometer to described dry set on the rear end of optical antenna
The optical axis of interferometer is coaxial with the optical axis of the second angle measurement component；
Described image sensor is also used to when the optical axis for adjusting the interferometer is coaxial with the optical axis of the angle measurement component, will
The first angle measurement component replaces with imaging sensor.
4. system according to claim 1, which is characterized in that the system also includes:
Interferometer after the starting of interferometer light source, adjusts the interferometer light beam of light source diameter according to pre-determined distance, wherein described
Pre-determined distance is identical as the interior diameter of annulus component.
5. according to claim 1 to the system described in any one of claim 4, which is characterized in that
The annulus component is installed on optical antenna lens barrel light-emitting window inboard by adjusting tooling, and the adjustment tooling is able to achieve institute
State the adjustment of annulus component.
6. system according to claim 5, which is characterized in that the system also includes:
The optical antenna includes: primary mirror component and secondary mirror assembly, and the primary mirror component and secondary mirror assembly are according to predetermined angle
Inclination angle and predeterminated position be installed in lens barrel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811645104.2A CN109597214A (en) | 2018-12-29 | 2018-12-29 | The system for drawing optical antenna outgoing beam optical axis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811645104.2A CN109597214A (en) | 2018-12-29 | 2018-12-29 | The system for drawing optical antenna outgoing beam optical axis |
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