CN109597212A - 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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- CN109597212A CN109597212A CN201811639908.1A CN201811639908A CN109597212A CN 109597212 A CN109597212 A CN 109597212A CN 201811639908 A CN201811639908 A CN 201811639908A CN 109597212 A CN109597212 A CN 109597212A
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- plane mirror
- angle measurement
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- measurement component
- optical axis
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- 230000003287 optical effect Effects 0.000 title claims abstract description 173
- 238000005259 measurement Methods 0.000 claims abstract description 83
- 238000009434 installation Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 19
- 238000004891 communication Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 9
- 238000000605 extraction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 241001416181 Axis axis Species 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
Classifications
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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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/32—Fiducial marks and measuring scales within the optical system
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1822—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors comprising means for aligning the optical axis
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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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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The embodiment of the invention discloses a kind of systems for drawing optical antenna outgoing beam optical axis, are related to field of aerospace technology.The system includes: plane mirror, set on the inboard of the light-emitting window of optical antenna；First angle measurement component, the distal end of the light-emitting window for being set to optical antenna, for determining the relative position of the crosshair on crosshair and plane mirror in parallel light tube；The adjustment tooling of plane mirror adjusts to relative position for adjusting the eccentricity of the adjustment tooling of plane mirror depending on the relative position when determining that relative position is greater than pre-determined distance threshold value and is less than or equal to pre-determined distance threshold value；First angle measurement component is also used to emit auto-collimation light source, and determines the crosshair position on facula position and plane mirror；The adjustment tooling of plane mirror is also used to when determining the center of reticule that facula position is not located on plane mirror, and the tilt quantity of the adjustment tooling of plane mirror is adjusted according to the position of collimated light source hot spot, makes hot spot back to the center of reticule position on plane mirror.
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, the popularization and application of artificial satellite are also rapidly developed, artificial earth satellite
Also referred to as artificial satellite.Currently, artificial satellite is spacecraft with fastest developing speed, that purposes is most wide.
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 expression optical antenna outgoing beam optical axis position.
To solve the above-mentioned problems, the embodiment of the present invention mainly provides the following technical solutions:
The embodiment of the invention provides a kind of system for drawing optical antenna outgoing beam optical axis, which includes:
Plane mirror, set on the inboard of the light-emitting window of optical antenna；
First angle measurement component, the distal end of the light-emitting window for being set to optical antenna, for determining in the parallel light tube
The relative position of crosshair on crosshair and plane mirror；
The adjustment tooling of plane mirror, for determine the relative position be greater than pre-determined distance threshold value when, according to the phase
The eccentricity that the adjustment tooling of the plane mirror is adjusted to position adjusts to the relative position and is less than or equal to described preset
Distance threshold；
The first angle measurement component is also used to emit auto-collimation light source, and determines the facula position and the plane mirror
On crosshair position；
The adjustment tooling of the plane mirror is also used to the cross not being located on the plane mirror when the determining facula position
When silk center, the tilt quantity of the adjustment tooling of the plane mirror is adjusted according to the position of the collimated light source hot spot, makes the light
Spot returns to the center of reticule position on the plane mirror.
Optionally, further includes:
Second angle measurement component is adjusted for adjusting the parallel light tube horizontal position to flat set on the rear end of optical antenna
Row light pipe optical axis is coaxial with the second angle measurement component optical axis；
The second angle measurement component is also used to adjust the first angle measurement component optical axis and the second angle measurement component optical axis
Benchmark is orthogonal, and contour with the second angle measurement component optical axis.
Optionally, further includes:
The second angle measurement component, be also used to when determine the parallel light tube center of reticule not with the cross of optical antenna
When graticle center is overlapped, the inclined of the supporting tool of the optical antenna is adjusted according to the measurement result of the second angle measurement component
Heart amount is adjusted to the parallel light tube center of reticule and is overlapped with the cross-graduation plate center of optical antenna；
The first angle measurement component, be also used to determine the center of reticule in the first angle measurement component not with optics day
After the cross-graduation plate center of line is overlapped, the support of the optical antenna is adjusted according to the measurement result of the first angle measurement component
The tilt quantity of tooling.
Optionally, the system also includes:
Cross-graduation plate is installed on the secondary mirror datum level in the lens barrel of the optical antenna；The wherein optical antenna
It is installed on supporting tool, the supporting tool is able to achieve the tilt quantity of the light antenna and the adjustment of eccentricity.
Optionally,
The plane mirror is the half-reflection and half-transmission plane mirror for being carved with crosshair, is installed on optical antenna lens barrel by adjusting tooling
Light-emitting window is inboard；
The adjustment tooling, for realizing the tilt quantity of the plane mirror and the adjustment of eccentricity.
Optionally, the system also includes:
The optical antenna includes: primary mirror component and secondary mirror assembly, and the primary mirror component and secondary mirror assembly according to
The inclination angle of predetermined angle and predeterminated position are installed in lens barrel.
The system provided in an embodiment of the present invention for drawing optical antenna outgoing beam optical axis, comprising: plane mirror is set to optics
The inboard of the light-emitting window of antenna；First angle measurement component, the distal end of the light-emitting window for being set to optical antenna are described flat for determining
The relative position of the crosshair on crosshair and plane mirror in row light pipe；The adjustment tooling of plane mirror, for described in the determination
When relative position is greater than pre-determined distance threshold value, the eccentricity of the adjustment tooling of the plane mirror is adjusted depending on that relative position,
It adjusts to the relative position and is less than or equal to the pre-determined distance threshold value；The first angle measurement component is also used to emit certainly
Collimated light source, and determine the crosshair position on the facula position and the plane mirror；The adjustment tooling of the plane mirror, also
For when determining the center of reticule that the facula position is not located on the plane mirror, according to the collimated light source hot spot
Position adjusts the tilt quantity of the adjustment tooling of the plane mirror, makes the hot spot back to the center of reticule on the plane mirror
Position.Optical antenna emergent light axis axis is accurately drawn out on the plane mirror for being carved with crosshair by the present invention, completes optics day
The adjustment of the system of line works, and to realize, accurately satellite borne laser is communicated.
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 system schematic for drawing optical antenna outgoing beam optical axis provided in an embodiment of the present invention.
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 present invention implements to provide a kind of system for drawing optical antenna outgoing beam optical axis, as shown in Figure 1, the system packet
It includes:
Plane mirror 1, set on the inboard of the light-emitting window of optical antenna；
First angle measurement component 2, the distal end of the light-emitting window for being set to optical antenna, for determining in the parallel light tube
The relative position of crosshair on crosshair and plane mirror 1；In practical applications, light as described in the examples disclosed by the invention
The important component that antenna is satellite borne laser communication is learned, performance superiority and inferiority will have a direct impact on the progress of laser communication, pass through essence
Quasi- extraction optical antenna outgoing beam optical axis completes optics installation and debugging, spaceborne to complete to improve the performance of optical antenna
The progress of laser communication.
In embodiment disclosed by the invention, according to the inclination angle of predetermined angle and preset in optical antenna system various components
After position is well placed, start incident light of the parallel light tube light source as optical antenna.In embodiment disclosed by the invention, pass through
First angle measurement component 2 determines that parallel light tube carries the relative position of crosshair in crosshair and plane mirror 1, and judges described opposite
The purpose whether position is greater than pre-determined distance threshold value is whether determining optical antenna outgoing beam optical axis passes through plane mirror 1, and
Intersect at the crosshair position of plane mirror 1.Wherein the first angle measurement component 2 is the angular instrument that can accurately measure inclination angle and distance
Device may include but is not limited to come card theodolite in embodiment disclosed by the invention.
In embodiment disclosed by the invention, the first angle measurement component 2 is determined on crosshair and plane mirror 1 in parallel light tube
Crosshair relative position, can by but be not limited to following manner: people by the first angle measurement component 2 observe eyepiece carry out
It determines, determines relative position value；Photoelectric sensor, parallel light tube light beam and the first angle measurement component are installed in optical antenna system
2 light beams form corresponding luminous point in luminous point image planes figure, obtain corresponding coordinate position, and calculate relative position value, the present invention
Disclosed embodiment to determine relative position method without limitation.
The adjustment tooling 3 of plane mirror, for determine the relative position be greater than pre-determined distance threshold value when, according to the phase
The eccentricity that the adjustment tooling of the plane mirror is adjusted to position adjusts to the relative position and is less than or equal to described preset
Distance threshold；It in embodiment disclosed by the invention, needs to preset distance threshold, to judge whether to need to plane mirror
Adjustment tooling is adjusted, and pre-determined distance threshold value is an empirical value, can carry out thinking to be arranged, and in specific setting, is not easy to be arranged
It is excessive, if setting it is excessive, such as 0.1 millimeter (mm), distance value is larger, then the outgoing beam optical axis distance plane of optical antenna
The position of crosshair is remoter in mirror 1, causes the location error for the optical antenna outgoing beam optical axis drawn bigger, will be greatly reduced
The performance of optical 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 same
When will increase 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 high-precision completion optical antenna outgoing beam optical axis
Work is drawn, and the crosshair that the eccentricity of plane mirror 1 should be adjusted to parallel light tube is overlapped with the crosshair on plane mirror 1.
The dress of adjustment work 3 of the plane mirror is convex, and convenient for automatic or manual operations, also, the adjustment work 3 of the plane mirror can
360 degree rotation.In practical application, the adjustment work 3 of plane mirror can also can be made adjustable handle.As the embodiment of the present invention
The mode of can be achieved, the adjustment work 3 and plane mirror 1 of plane mirror can be used as an entirety, can also be individually present, specifically, of the invention
Embodiment is without limitation.
The mode of adjustment adjustment tooling may include but be not limited to following manner in embodiment disclosed by the invention: root
It is manually implemented to adjustment tooling adjustment by regulation handle according to the relative position observed；The coordinate that photoelectric sensor will obtain
Data are sent to regulating device, control adjustment tooling by regulating device and realize adjust automatically, embodiment disclosed by the invention is to true
Determine the method for relative position without limitation.
The first angle measurement component 2 is also used to emit auto-collimation light source, and determines the facula position and the plane mirror
Crosshair position on 1；The eccentricity of plane mirror 1, which is adjusted, in optical antenna system makes optical antenna outgoing beam light
Axis passes through plane mirror 1, and after intersecting at the crosshair position of plane mirror 1, closes parallel light tube light source, starts the first angle measurement group
The collimated light source of part 2 is to determine optics based on the purpose of the position of the eyepiece observation collimated light source hot spot of the first angle measurement component 2
Whether antenna outgoing beam optical axis is perpendicular to plane mirror 1.
The adjustment tooling 3 of the plane mirror is also used to not be located at ten on the plane mirror when the determining facula position
When word silk center, the tilt quantity of the adjustment tooling 3 of the plane mirror is adjusted according to the position of the collimated light source hot spot, is made described
Hot spot returns to the center of reticule position on the plane mirror.When determining that facula position is not located in the crosshair on plane mirror
Heart position illustrates that plane mirror at this time is not orthogonal to the outgoing beam optical axis of optical antenna, passes through the inclination of micro-adjustment plane mirror 1
Amount makes hot spot back to the crosshair position on plane mirror 1, makes optical antenna outgoing beam optical axis perpendicular to plane mirror 1.
It should be noted that being needed in embodiment disclosed by the invention in the adjustment to 1 eccentricity of plane mirror and tilt quantity
It wants duplicate test to adjust, is equal to or less than pre-determined distance threshold value when meeting relative position simultaneously, and facula position is positioned at described
Center of reticule on plane mirror 1 shows optical antenna when that is, optical antenna outgoing beam optical axis is vertically intersected on plane mirror 1
Emergent light axis axis is drawn installation and debugging work and is completed.
The system provided in an embodiment of the present invention for drawing optical antenna outgoing beam optical axis, comprising: plane mirror 1 is set to light
Learn the inboard of the light-emitting window of antenna；First angle measurement component 2, the distal end of the light-emitting window for being set to optical antenna, for determining
State the relative position of the crosshair on the crosshair and plane mirror 1 in parallel light tube；The adjustment tooling 3 of plane mirror, for true
When the fixed relative position is greater than pre-determined distance threshold value, the adjustment tooling 3 of the plane mirror is adjusted depending on that relative position
Eccentricity adjusts to the relative position and is less than or equal to the pre-determined distance threshold value；The first angle measurement component 2, is also used
In transmitting auto-collimation light source, and determine the crosshair position on the facula position and the plane mirror 1；The tune of the plane mirror
Whole tooling 3 is also used to when determining the center of reticule that the facula position is not located on the plane mirror 1, according to the standard
The position of direct light source hot spot adjusts the tilt quantity of the adjustment tooling of the plane mirror 1, makes the hot spot back to the plane mirror 1
On center of reticule position.Optical antenna emergent light axis axis is accurately drawn out to the plane mirror for being carved with crosshair by the present invention
On 1, the adjustment work of the system of optical antenna is completed, accurately satellite borne laser communicates to realize.
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 second angle measurement component, the light beam and second of parallel light tube is adjusted
Angle measurement component beam is coaxial, and adjustment 2 beam optical axis of the first angle measurement component is orthogonal with the second angle measurement component optical axis benchmark, and
It is contour with the second angle measurement component optical axis.Again by adjusting the tilt quantity of optical antenna and eccentricity, make the first angle measurement component 2
The optical axis it is coaxial with optical antenna outgoing beam optical axis, be real to guarantee the precision of optical antenna outgoing beam optical axis found out
Existing above-mentioned function, the embodiment of the invention also provides a kind of system for drawing optical antenna outgoing beam optical axis, please continue to refer to
Fig. 1, further includes:
In embodiment disclosed by the invention, optical antenna system includes: optical antenna, the survey of the first angle measurement component 2, second
The adjustment tooling 3 of angular component 4, parallel light tube, plane mirror 1, supporting tool, plane mirror, wherein optical antenna includes: primary mirror group
Part 5 and secondary mirror assembly 6.The plane mirror 1 is the half-reflection and half-transmission plane mirror for being carved with crosshair, is installed on optics by adjusting tooling
Antenna lens barrel light-emitting window is inboard；The adjustment tooling 3 of the plane mirror, for realizing the tilt quantity and eccentricity of the plane mirror 1
Adjustment
Second angle measurement component 4, set on the rear end of optical antenna, for adjusting the parallel light tube horizontal position, adjust to
Parallel light tube optical axis is coaxial with the second angle measurement 4 optical axises of component；Before drawing optical antenna outgoing beam optical axis, root is needed
It is put according to the preliminary installation that the inclination angle of predetermined angle and predeterminated position complete optical antenna system, and position is put to different components
Debugging of testing is set, high-precision is completed and puts.In embodiment disclosed by the invention, measured greatly by the second angle measurement component 4
Ground is horizontal, according to the relative position of parallel light tube beam optical axis and the optical axis of the second angle measurement component 4, adjustment parallel light tube position and
Gradient keeps parallel light tube optical axis coaxial with the second side key component optical axis, and the installation for completing parallel light tube is put.
The second angle measurement component 4 is also used to adjust 2 optical axis of the first angle measurement component and the second angle measurement component 4
Optical axis benchmark is orthogonal, and contour with 4 optical axises of the second angle measurement component.After the installation for completing parallel light tube, first is opened
2 light source of angle measurement component adjusts direction and the length of 2 light beam of the first angle measurement component, makes 2 optical axis of the first angle measurement component and the second angle measurement
4 optical axis benchmark of component is orthogonal and contour with 4 optical axis of the second angle measurement component, guarantees the installation for completing the first angle measurement component 2 at this time.
Further, the second angle measurement component 4, be also used to when determine the parallel light tube center of reticule not with optics
When the cross-graduation plate center of antenna is overlapped, the optical antenna is adjusted according to the measurement result of the second angle measurement component 4
The eccentricity of supporting tool is adjusted to the parallel light tube center of reticule and is overlapped with the cross-graduation plate center of optical antenna；
After the accurate installation for completing the first angle measurement component 2, the second angle measurement component 4 and parallel light tube is put, in optical antenna mirror
Installation can represent the cross division plate of optical antenna incident light axis on cylinder secondary mirror datum level.It is determined by the second angle measurement component 4
Whether parallel light tube center of reticule is overlapped with the cross-graduation plate center of optical antenna, and the position of optical antenna is adjusted with this
It sets.
The first angle measurement component 2, be also used to determine the center of reticule in the first angle measurement component 2 not with optics
After the cross-graduation plate center of antenna is overlapped, the optical antenna is adjusted according to the measurement result of the first angle measurement component 2
The tilt quantity of supporting tool.Complete the adjustment of optical antenna position and then according to the first angle measurement group angle observation as a result, adjustment
The tilt quantity of optical antenna supporting tool makes the cross division plate of the center of reticule and optical antenna in the first angle measurement component 2
Center is overlapped, and completes the accurate debugging of optical antenna position and gradient.
It should be noted that optical antenna supporting tool position and tilt quantity in embodiment disclosed by the invention
Adjustment needs duplicate test to adjust, and when meeting, the center of reticule in parallel light tube center of reticule and the first angle measurement component 2 is same
When be overlapped with the cross-graduation plate center of optical antenna condition when, just can be shown that optical antenna position and tilt quantity installation and debugging
Work is completed, and shows that 2 optical axis of the first angle measurement component is coaxial with optical antenna outgoing beam optical axis.
Further, as shown in Figure 1, the system also includes:
Cross-graduation plate 7 is installed on the secondary mirror datum level in the lens barrel of the optical antenna；The wherein optical antenna
It is installed on supporting tool, the supporting tool is able to achieve the tilt quantity of the light antenna and the adjustment of eccentricity.
It should be noted that plane mirror 1 is the half-reflection and half-transmission plane for being carved with crosshair in embodiment disclosed by the invention
Mirror is installed on optical antenna lens barrel light-emitting window inboard by adjusting tooling, and adjustment tooling is able to achieve the tilt quantity of the plane mirror 1
With the adjustment of eccentricity.
To sum up, accurately adjustment optical antenna, the first angle measurement component 2, the second angle measurement component 4, parallel light tube position and
Beam optical axis direction, after the first angle measurement component 2 of completion is coaxial with optical antenna outgoing beam optical axis, by installation optical antenna
Plane mirror 1 simultaneously adjusts its eccentricity and tilt quantity, and optical antenna outgoing beam optical axis is drawn out to the facet for being carved with crosshair
On mirror 1, the adjustment work of the system of optical antenna is completed, to realize that satellite borne laser communicates.
The device for the extraction optical antenna outgoing beam optical axis introduced by the present embodiment be can execute it is of the invention real
The device of the method for the extraction optical antenna outgoing beam optical axis in example is applied, so based on drawing described in the embodiment of the present invention
The method of optical antenna outgoing beam optical axis out, those skilled in the art can understand the extraction optical antenna of the present embodiment
The specific embodiment of the device of outgoing beam optical axis and its various change form, so herein for the extraction optical antenna
How the device of outgoing beam optical axis realizes the method for the extraction optical antenna outgoing beam optical axis in the embodiment of the present invention no longer
It is discussed in detail.As long as those skilled in the art implement the side for drawing optical antenna outgoing beam optical axis in the embodiment of the present invention
Device used by method belongs to the range to be protected of the application.
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
Plane mirror, set on the inboard of the light-emitting window of optical antenna；
First angle measurement component, the distal end of the light-emitting window for being set to optical antenna, for determining the cross in the parallel light tube
The relative position of silk and the crosshair on plane mirror；
The adjustment tooling of plane mirror, for when determining that the relative position is greater than pre-determined distance threshold value, according to the opposite position
The eccentricity for adjusting the adjustment tooling of the plane mirror is set, adjusts to the relative position and is less than or equal to the pre-determined distance
Threshold value；
The first angle measurement component is also used to emit auto-collimation light source, and determines on the facula position and the plane mirror
Crosshair position；
The adjustment tooling of the plane mirror is also used to not be located in the crosshair on the plane mirror when the determining facula position
When the heart, the tilt quantity of the adjustment tooling of the plane mirror is adjusted according to the position of the collimated light source hot spot, returns the hot spot
Return to the center of reticule position on the plane mirror.
2. system according to claim 1, which is characterized in that further include:
Second angle measurement component is adjusted for adjusting the parallel light tube horizontal position to directional light set on the rear end of optical antenna
Pipe optical axis is coaxial with the second angle measurement component optical axis；
The second angle measurement component is also used to adjust the first angle measurement component optical axis and the second angle measurement component optical axis benchmark
It is orthogonal and contour with the second angle measurement component optical axis.
3. system according to claim 2, which is characterized in that further include:
The second angle measurement component, be also used to when determine the parallel light tube center of reticule not with the cross-graduation of optical antenna
When plate center is overlapped, the bias of the supporting tool of the optical antenna is adjusted according to the measurement result of the second angle measurement component
Amount, adjusts to the parallel light tube center of reticule and is overlapped with the cross-graduation plate center of optical antenna；
The first angle measurement component, be also used to determine the center of reticule in the first angle measurement component not with optical antenna
After cross-graduation plate center is overlapped, the supporting tool of the optical antenna is adjusted according to the measurement result of the first angle measurement component
Tilt quantity.
4. system according to claim 3, which is characterized in that the system also includes:
Cross-graduation plate is installed on the secondary mirror datum level in the lens barrel of the optical antenna；The wherein optical antenna installation
In on supporting tool, the supporting tool is able to achieve the tilt quantity of the light antenna and the adjustment of eccentricity.
5. according to claim 1 to the system described in any one of claim 4, which is characterized in that
The plane mirror is the half-reflection and half-transmission plane mirror for being carved with crosshair, is installed on optical antenna lens barrel by adjusting tooling and goes out light
Mouth is inboard；
The adjustment tooling, for realizing the tilt quantity of the plane mirror and the adjustment of eccentricity.
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 default
The inclination angle of angle and predeterminated position are installed in lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639908.1A CN109597212A (en) | 2018-12-29 | 2018-12-29 | The system for drawing optical antenna outgoing beam optical axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639908.1A CN109597212A (en) | 2018-12-29 | 2018-12-29 | The system for drawing optical antenna outgoing beam optical axis |
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| CN109597212A true CN109597212A (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811639908.1A Pending CN109597212A (en) | 2018-12-29 | 2018-12-29 | The system for drawing optical antenna outgoing beam optical axis |
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| CN (1) | CN109597212A (en) |
Cited By (1)
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| CN110554512A (en) * | 2019-08-16 | 2019-12-10 | 北京空间机电研究所 | High-precision secondary off-axis ellipsoidal reflector optical axis leading-out method and optical system thereof |
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