CN107632209A - A kind of position and attitude method of adjustment of position and attitude adjustment mechanism and antenna measurement - Google Patents
A kind of position and attitude method of adjustment of position and attitude adjustment mechanism and antenna measurement Download PDFInfo
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- CN107632209A CN107632209A CN201710707588.8A CN201710707588A CN107632209A CN 107632209 A CN107632209 A CN 107632209A CN 201710707588 A CN201710707588 A CN 201710707588A CN 107632209 A CN107632209 A CN 107632209A
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Abstract
This application discloses the position and attitude method of adjustment of a kind of position and attitude adjustment mechanism and antenna measurement, solves the problems, such as turntable spin disk center's axle and reflector antenna central shaft registration accuracy.The mechanism includes rotatable parts, translation part, the first attachment structure, the second attachment structure, X-axis translation device and Y-axis translation device.Methods described comprises the steps of, adjusts the rotation and translation of lasing light emitter X-axis and Y-axis, makes laser trace scope minimum, and as datum mark；Adjustment antenna mounting surface makes datum mark fall heart position in antennas；Speculum is installed, when making spin disc spins, laser is reflected in the formation reflection trace point from capstan by speculum；Rotation of the antenna along X-axis and Y direction is adjusted, when making spin disc spins, the reflection trace scope is minimum.Mechanism structure of the present invention is simple, small volume, simplifies installation, convenient use, has stronger scalability, method of the invention is simple and convenient, versatile, has wide range of applications.
Description
Technical field
The invention belongs to mechanical design field, more particularly to a kind of position and attitude adjustment mechanism and method of adjustment.
Background technology
In missile-borne radome test process, it will usually use test table, require turntable spin disk center axle during test
There is higher registration with the reflector antenna central shaft of distant place.
Traditional Method of Adjustment, each axle of turntable running accuracy of itself is ensured by producer, the mounting tool from capstan, uses frock
With being positioned from capstan seam, then lasing light emitter is installed in frock utilize the direct centering aerial position of laser spots, this method lacks
Point is that the axiality of lasing light emitter and turntable spin axis can not ensure, so can not ensure to install day after relying on lasing light emitter centering
The positional precision of line, so as to which the registration of the reflector antenna central shaft of turntable spin disk center's axle and distant place can not be ensured, this
Outside, this method cost is higher, and the cycle is longer, and generalization degree is poor.
The content of the invention
In view of this, to solve the problems, such as that turntable spins disk center's axle and reflector antenna central shaft registration accuracy, this Shen
Please embodiment provide a kind of position and attitude method of adjustment of position and attitude adjustment mechanism and antenna measurement, methods described is with turntable
On the basis of spin disk center axle, the installation site and posture of antenna are adjusted so that center of antenna axle and turntable spin disk center axle
Satisfaction requires registration.
The embodiment of the present application provides a kind of position and attitude adjustment mechanism, including rotatable parts, translation part, the first connection
Structure, the second attachment structure, X-axis translation device and Y-axis translation device；First attachment structure is in the rotatable parts and institute
The middle part for stating translation part forms flexible connection point, and the manner is the rotary motion centered on the point；Described second connects
Binding structure connects the top of the rotatable parts and the translation component top, makes the top of the rotatable parts can be relative to institute
Translation component top is stated to move along X-axis and Y direction；The X-axis translation device is connected with Y-axis translation device, the translation portion
Part is connected with the X-axis translation device or Y-axis translation device, adjusts the X-axis translation device, can make the translation part edge
X-axis translation, the Y-axis translation device is adjusted, the translation part can be made along Y-axis translation.
Further, the position and attitude adjustment mechanism also includes the component for being adjusted position and attitude, the component installation
At the top of the rotatable parts, the component is lasing light emitter or antenna.
The embodiment of the present application additionally provides a kind of position and attitude method of adjustment of antenna measurement, by laser source position appearance
State adjustment mechanism one is arranged on from capstan, the central shaft of the lasing light emitter it is consistent with the disk center direction of principal axis of spinning and with
Antenna mounting surface is vertical, the aerial position attitude-adjusting system two is arranged on the antenna mounting surface, the center of antenna
Axle is with spin disk center's direction of principal axis on the contrary, comprising the steps of：Adjust the mechanism one, the lasing light emitter is along X-axis and Y-axis
Rotate, when making the spin disc spins, the laser trace scope on the antenna mounting surface is minimum；Described from capstan and described
One piece of measurement plate is put between antenna mounting surface, adjusts the mechanism one, the lasing light emitter makes the spin along X-axis and Y-axis translation
During disc spins, the laser trace scope in the measurement plate is minimum；Remove the measurement plate, adjust the mechanism one, it is described to swash
Light source rotates along X-axis and Y-axis, and when making the spin disc spins, the laser trace scope on the antenna mounting surface is minimum, and with
Point on the basis of this；The mechanism two is adjusted, the antenna mounting surface makes the datum mark fall in day along X-axis and Y direction translation
Line center；In the center of antenna position, parallel to speculum is installed on the antenna mounting surface, the spin is set to spiral
When turning, the laser is reflected in the formation reflection trace point from capstan by speculum；Adjust the mechanism two, the antenna edge
X-axis and Y direction rotate, and when making the spin disc spins, the reflection trace scope is minimum.
Above-mentioned at least one technical scheme that the embodiment of the present application uses can reach following beneficial effect：
Turntable spin disk center's axle and center of antenna overlapping of axles can be realized, method of adjustment is simple and convenient, versatile, should
With in extensive range.
Adjustment mechanism structure type is simple, compact, and former motion is worked without influence, can make independent mould
Block, simplify installation, convenient use.
Structure type changeability is strong, it may have stronger scalability, can basis on the premise of operation principle is constant
Actual demand, change the structure type of specific part in adjustment mechanism, or parts of the addition with other miscellaneous functions, with suitable
Should before application apparatus demand.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.
In the accompanying drawings：
Fig. 1 is position and attitude adjustment mechanism schematic diagram；
Fig. 2 is position and attitude adjustment mechanism embodiment left view；
Fig. 3 is position and attitude adjustment mechanism embodiment rearview；
Fig. 4 is missile-borne radome test table schematic diagram；
Fig. 5 is turntable antenna measurement schematic diagram；
Fig. 6 is a kind of position and attitude method of adjustment embodiment flow chart of antenna measurement；
Fig. 7 is mechanism one and the schematic view of the mounting position of mechanism two；
Laser rail schematic diagram on antenna mounting surface when Fig. 8 is spin disc spins；
Fig. 9 is that adjustment mechanism one makes laser rail schematic diagram after lasing light emitter X-axis and Y-axis rotation；
Figure 10 is that adjustment mechanism one makes laser rail schematic diagram after lasing light emitter X-axis and Y-axis translation；
Figure 11 is that laser is reflected in the formation reflection trace point schematic diagram from capstan by speculum；
Figure 12 is that spin disk center's axle and center of antenna axle are completely superposed schematic diagram.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the application protection.
Fig. 1 is position and attitude adjustment mechanism schematic diagram.
The position and attitude adjustment mechanism includes rotatable parts 101, translation part 102, the first attachment structure 103, second
Attachment structure 104, X-axis translation device 105 and Y-axis translation device 106.
First attachment structure is formed at the middle part of the rotatable parts and the translation part is flexibly connected point, described
Manner is the rotary motion centered on the point.It is described to be flexibly connected point A points as shown.
Second attachment structure connects the top of the rotatable parts and the translation component top, makes the rotation section
The top of part can move relative to the translation component top along X-axis and Y direction.
The X-axis translation device is connected with Y-axis translation device, and the translation part is put down with the X-axis translation device or Y-axis
Dynamic device is connected, and adjusts the X-axis translation device, and the translation part can be made to adjust the Y-axis translation dress along X-axis translation
Put, the translation part can be made along Y-axis translation.
Therefore, the rotatable parts have the free degree of four direction, be respectively X-axis translation, Y-axis translation, X-axis rotate and
Y-axis rotates.
Fig. 2 is position and attitude adjustment mechanism embodiment left view, and Fig. 3 is position and attitude adjustment mechanism embodiment rearview.
The position and attitude adjustment mechanism includes rotatable parts 201, translation part 202, the first attachment structure, the second connection
Structure, X-axis translation device and Y-axis translation device.
First attachment structure is formed at the middle part of the rotatable parts and the translation part is flexibly connected point, described
Manner is the rotary motion centered on the point.
Preferably, first attachment structure includes steel ball 203 and extension spring 204, and the steel ball connects in the activity
On contact.The steel ball can make the translation part and the rotatable parts relative rotary motion.The extension spring, which is in, draws
Stretch state.
Second attachment structure connects the rotatable parts and the translation component top, makes the top of the rotatable parts
Portion can move relative to the translation component top along X-axis and Y direction.
Preferably, second attachment structure includes X-axis rotation screw 205 and Y-axis rotates screw 206.When rotation X-axis turns
During dynamic screw, the top of the rotatable parts rotates along X-direction；When rotating Y-axis rotation screw, the top of the rotatable parts
Portion rotates along Y direction.
Preferably, there is L-type structure 207 at the top of the rotatable parts, the translation component top is L-shaped, and the Y-axis turns
Dynamic screw is arranged in the L-type structure of the rotatable parts, and the X-axis rotates the L-type position that screw is arranged on the translation part
Put.
Preferably, the Y-axis rotates screw and is connected in a contact fashion with the translation part in L-type position, the X-axis
Rotate L-type structure of the screw in a contact fashion with the rotatable parts to be connected, it is preferable that other connection sides can also be used
Formula, such as it is threadedly coupled.
The X-axis translation device is connected with Y-axis translation device, and the translation part is put down with the X-axis translation device or Y-axis
Dynamic device is connected, and adjusts the X-axis translation device, and the translation part can be made to adjust the Y-axis translation dress along X-axis translation
Put, the translation part can be made along Y-axis translation.
Preferably, the X-axis translation device is in the bottom of the translation part or the Y-axis translation device, including X-axis bottom
Seat 208, X-axis translation screw 209 and X-axis compression spring 210.
The X-axis base passes through the X-axis translation screw and X-axis pressure with the translation part or the Y-axis translation device
Contracting spring connects, and the X-axis translation screw and X-axis compression spring are respectively in the opposite sides of the X-axis base, when described in rotation
During X-axis translation screw, the translation part can be along X-axis translation.
Preferably, the X-axis translation screw and X-axis compression spring are separately mounted to the inner side both ends of the X-axis base, point
Do not connected with the opposite sides of the translation feature bottom, side 211, side 212.
Preferably, the X-axis translation screw and X-axis compression spring respectively in a contact fashion with the side 211, side
212 connections.Preferably, the X-axis translation screw can also be connected from other modes with the translation feature bottom, such as screw thread
Connection etc..The X-axis compression spring is in compressive state.
Preferably, the Y-axis translation device is in the bottom of the translation part or the X-axis translation device, including Y-axis bottom
Seat 213, Y-axis translation screw 214 and Y-axis compression spring 215.
The Y-axis base passes through the Y-axis translation screw and Y-axis pressure with the translation part or the X-axis translation device
Contracting spring connects, and the Y-axis translation screw and Y-axis compression spring are respectively in the opposite sides of the Y-axis base, when described in rotation
During Y-axis translation screw, the translation part can be along Y-axis translation.
Preferably, the Y-axis translation screw and Y-axis compression spring are separately mounted to the both ends of the Y-axis base, respectively with
The opposite sides of the translation part, side 216, side 217 connect.
Preferably, the Y-axis translation screw and Y-axis compression spring respectively in a contact fashion with the side 216, side
217 connections.Preferably, the Y-axis translation screw can also be connected from other modes with the translation feature bottom, such as screw thread
Connection etc..The Y-axis compression spring is in compressive state.
Preferably, the stroke of X-axis translation and the Y-axis translation of the lasing light emitter position and attitude adjustment mechanism is more than 3 centimetres.
Further, in addition to the component 218 of position and attitude is adjusted, the component is arranged on the rotatable parts top
Portion, the component are lasing light emitter or antenna.
Fig. 4 is missile-borne radome test table schematic diagram, and turntable is provided with from capstan 401, it is described can be around wherein from capstan
Mandrel 402 rotates.
Fig. 5 is turntable antenna measurement schematic diagram, because test needs, it is desirable to which spin disk center's axle 402 and the antenna of distant place
The center of antenna axle 501 of mounting surface 502 has higher registration, and spin disk center's axle and the antenna mounting surface are vertical.Institute
State turntable and include horizontal plane rotary bracket, vertical plane rotary bracket；The vertical plane rotary bracket is installed on the horizontal plane rotation
Ask on frame；The horizontal plane rotary bracket and the vertical plane rotary bracket are rotated, the vertical plane rotary bracket can be made
Bottom surface and the antenna mounting surface be in parallel position., can equipped with one from capstan in the bottom surface of the vertical plane rotary bracket
With around center rotating.Spin disk center's axle is perpendicular to described from capstan and with meeting at center from capstan.
Fig. 6 is a kind of position and attitude method of adjustment embodiment flow chart of antenna measurement, by described laser source position appearance
State adjustment mechanism one is arranged on from capstan, the central shaft of the lasing light emitter it is consistent with the disk center direction of principal axis of spinning and with
Antenna mounting surface is vertical, and the aerial position attitude-adjusting system two is arranged on the antenna mounting surface, the antenna
Central shaft is with spin disk center's direction of principal axis on the contrary, comprising the steps of：
Step 601：The mechanism one is adjusted, the lasing light emitter rotates along X-axis and Y-axis, when making the spin disc spins, institute
The laser trace scope stated on antenna mounting surface is minimum.
Step 602：One piece of measurement plate is put between capstan and the antenna mounting surface described, adjusts the mechanism one,
The lasing light emitter is along X-axis and Y-axis translation, and when making the spin disc spins, the laser trace scope in the measurement plate is minimum；
Step 603：Remove the measurement plate, adjust the mechanism one, the lasing light emitter rotates along X-axis and Y-axis, makes described
During the disc spins that spin, the laser trace scope on the antenna mounting surface is minimum, and as datum mark.
The mechanism one is adjusted, the lasing light emitter rotates along X-axis and Y-axis, when making the spin disc spins, the antenna peace
Laser trace scope on dress face is minimum, comprises the steps of：
The mechanism one is adjusted, the lasing light emitter rotates along X-direction, rotates the positive and negative preliminary operation of screw by the X-axis, really
During the fixed spin disc spins, direction that laser trace diameter diminishes adjusts towards this direction, is transferred to track diameter and starts to become big
Flex point；
Rotate Y-axis and rotate screw, the positive and negative preliminary operation of screw is rotated by the Y-axis, when determining the spin disc spins, laser
The direction that track diameter diminishes, adjusted towards this direction, until laser trace scope is minimum.
In step 601, the mechanism one is adjusted, it be coarse adjustment that the lasing light emitter rotates along X-axis and Y-axis, in step 603, tune
The whole mechanism one, it is fine tuning that the lasing light emitter rotates along X-axis and Y-axis.
Step 604：The mechanism two is adjusted, the antenna makes the datum mark fall in day along X-axis and Y direction translation
Line center.
Adjust the X-axis and rotate screw and Y-axis rotation screw to adjust, make the antenna along X-axis and Y direction translation.
Step 605：In the center of antenna position, parallel to speculum is installed on the antenna mounting surface, make it is described from
When capstan rotates, the laser is reflected in the formation reflection trace point from capstan by speculum.
Step 606：The mechanism two is adjusted, rotation of the antenna along X-axis and Y direction, makes the spin disc spins
When, the reflection trace scope is minimum.
The mechanism two is adjusted, rotation of the antenna along X-axis and Y direction is described anti-when making the spin disc spins
Footprint minimum is penetrated, is comprised the steps of：
The mechanism two is adjusted, the antenna rotates along X-direction, the positive and negative preliminary operation of screw is rotated by X-axis, it is determined that described
Reflection trace point is located proximate to the direction of the lasing light emitter, is adjusted towards this direction, is transferred to the reflection trace point and swashs away from described
The flex point of light source；
The mechanism two is adjusted, the antenna rotates along Y direction, and rotation Y-axis rotates the positive and negative preliminary operation of screw, it is determined that described
Reflection trace point is located proximate to the direction of the lasing light emitter, is adjusted towards this direction, until the reflection trace scope is minimum.This
When, the center of antenna axle is completely superposed with the disk center's axle that spins.
The laser trace scope is minimum, i.e., laser trace is hot spot, and the spot diameter is about 1 millimeter.
Fig. 7 is mechanism one and the schematic view of the mounting position of mechanism two, and the mechanism 1 is arranged on from capstan 401, is located at
Near the spin disk center axle 402, the central shaft 702 of the lasing light emitter it is consistent with the disk center's direction of principal axis that spins and with
Antenna mounting surface 502 is vertical, and the mechanism 2 703 is arranged on the antenna mounting surface, the central shaft 501 of the antenna with
Spin disk center direction of principal axis is opposite.
Fig. 8 and Fig. 9 is the explanation to above-described embodiment step 601.
Laser rail schematic diagram on antenna mounting surface, installs the lasing light emitter position and attitude and adjusts when Fig. 8 is spin disc spins
After complete machine structure, adjust the mechanism one, the lasing light emitter rotates along X-axis and Y-axis, make the lasing light emitter range estimation perpendicular to it is described from
Capstan, at this moment the central shaft 702 of the lasing light emitter, which is both not located at, spins on disk center's axle 402, the central shaft of the lasing light emitter
The disk center's axle that do not spinned with turntable is substantially parallel, and after the spin disc spins, lasing light emitter forms a circle on the reflecting surface
Or elliptical orbit 801.
Fig. 9 is that adjustment mechanism one makes laser rail schematic diagram after lasing light emitter X-axis and Y-axis rotation.
Adjust the mechanism one, rotation of the lasing light emitter along X-axis and Y-axis, when making the spin disc spins, the antenna
Laser trace scope on mounting surface is minimum, comprises the steps of：
The mechanism one is adjusted, rotation of the lasing light emitter along X-direction, the positive and negative preliminary operation of screw is rotated by the X-axis,
When determining the spin disc spins, direction that laser trace diameter diminishes, adjusted towards this direction, be transferred to track diameter and start to become big
Flex point；
Rotate Y-axis and rotate screw, the positive and negative preliminary operation of screw is rotated by the Y-axis, when determining the spin disc spins, laser
The direction that track diameter diminishes, adjusted towards this direction, until laser trace scope is minimum.
The laser trace scope is minimum, i.e., laser trace is hot spot 901, and the spot diameter is about 1 millimeter.
Figure 10 is that adjustment mechanism one makes laser rail schematic diagram after lasing light emitter X-axis and Y-axis translation, and Figure 10 is to above-mentioned implementation
The explanation of example step 602.
The distance of the measurement plate 111 away from the lasing light emitter is about 10 centimetres.In 10 cm distance, due to spin
The laser trace diameter change that disk center's axle and lasing light emitter central shaft angle are brought is up to 0.3 millimeter, straight less than laser facula
1 millimeter of footpath, can be ignored, so at 10 centimetres apart from upper, it is believed that lasing light emitter axis is substantially parallel with spin axis.
Adjust the mechanism one, the lasing light emitter is along X-axis and Y direction translation, when making the spin disc spins, the survey
Laser trace scope on template is minimum, comprises the steps of：
Adjust the mechanism one, the lasing light emitter is along X-direction translation, by the positive and negative preliminary operation of X-axis translation screw, really
During the fixed spin disc spins, laser trace diameter diminishes in the measurement plate direction adjusts towards this direction, it is straight to be transferred to track
Footpath starts to become big flex point；
Y-axis translation screw is rotated, it is described when determining the spin disc spins by the positive and negative preliminary operation of Y-axis translation screw
The direction that laser trace diameter diminishes in measurement plate, adjusted towards this direction, until laser trace scope is minimum.
The laser trace scope is minimum, i.e., laser trace is hot spot 112, and the spot diameter is about 1 millimeter.
Figure 11 is that laser is reflected in the formation reflection trace point schematic diagram from capstan by speculum, and Figure 11 is to above-mentioned reality
Apply the explanation of a step 605.
It is parallel with installing speculum on antenna mounting surface in the center of antenna position 113, make the spin disc spins
When, the laser is reflected in the formation reflection trace point from capstan by speculum.It is described anti-because angular deviation is random
Penetrate tracing point to be within lasing light emitter locus circle 114, but not rotated as spin axis rotates.
Figure 12 is that spin disk center's axle and center of antenna axle are completely superposed schematic diagram, described after methods described adjusts
Center of antenna axle 120 is completely superposed with the disk center's axle 402 that spins.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising, so that process, method or equipment including a series of elements not only include those key elements, but also including not having
The other element being expressly recited, or also include for this process, method or the intrinsic key element of equipment.Not more
In the case of limitation, the key element that is limited by sentence "including a ...", it is not excluded that in the process including the key element, method
Or other identical element in equipment also be present.
Embodiments herein is the foregoing is only, is not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle, it is equal
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
- A kind of 1. position and attitude adjustment mechanism, it is characterised in thatIncluding rotatable parts, translation part, the first attachment structure, the second attachment structure, X-axis translation device and Y-axis translation device；First attachment structure forms at the middle part of the rotatable parts and the translation part and is flexibly connected point, the activity Mode is the rotary motion centered on the point；Second attachment structure connects the top of the rotatable parts and the translation component top, makes the rotatable parts Top can move relative to the translation component top along X-axis and Y direction；The X-axis translation device is connected with Y-axis translation device, and the translation part fills with the X-axis translation device or Y-axis translation Put connected, adjust the X-axis translation device, the translation part can be made to adjust the Y-axis translation device, energy along X-axis translation Enough make the translation part along Y-axis translation.
- 2. position and attitude adjustment mechanism according to claim 1, it is characterised in that first attachment structure includes steel ball And extension spring, the steel ball are flexibly connected on point described.
- 3. position and attitude adjustment mechanism according to claim 1, it is characterised in thatSecond attachment structure includes X-axis and rotates screw and Y-axis rotation screw；When rotating X-axis rotation screw, the top of the rotatable parts rotates along X-direction；When rotating Y-axis rotation screw, the top of the rotatable parts rotates along Y direction.
- 4. position and attitude adjustment mechanism according to claim 1, it is characterised in thatThe X-axis translation device includes X-axis base, X-axis translation screw and X-axis compression spring；The X-axis base compresses bullet with the translation part or the Y-axis translation device by the X-axis translation screw and X-axis Spring connects, and the X-axis translation screw and X-axis compression spring are respectively in the opposite sides of the X-axis base；When rotating the X-axis translation screw, the translation part can be along X-axis translation.
- 5. position and attitude adjustment mechanism according to claim 1, it is characterised in thatThe Y-axis translation device includes Y-axis base, Y-axis translation screw and Y-axis compression spring；The Y-axis base compresses bullet with the translation part or the X-axis translation device by the Y-axis translation screw and Y-axis Spring connects, and the Y-axis translation screw and Y-axis compression spring are respectively in the opposite sides of the Y-axis base.When rotating the Y-axis translation screw, the translation part can be along Y-axis translation.
- 6. the position and attitude adjustment mechanism according to Claims 1 to 5 any one, it is characterised in that also include being adjusted The component of position and attitude, the component are arranged at the top of the rotatable parts, and the component is lasing light emitter or antenna.
- 7. the position and attitude method of adjustment of a kind of antenna measurement, it is characterised in that by the laser source position appearance described in claim 6 State adjustment mechanism one is arranged on from capstan, the central shaft of the lasing light emitter it is consistent with the disk center direction of principal axis of spinning and with Antenna mounting surface is vertical, aerial position attitude-adjusting system two described in claim 6 is arranged on the antenna mounting surface, institute The central shaft of antenna is stated with spin disk center's direction of principal axis on the contrary, comprising the steps of：The mechanism one is adjusted, the lasing light emitter rotates along X-axis and Y-axis, when making the spin disc spins, the antenna mounting surface On laser trace scope it is minimum；One piece of measurement plate is put between capstan and the antenna mounting surface described, adjusts the mechanism one, the lasing light emitter is along X Axle and Y-axis translation, when making the spin disc spins, the laser trace scope in the measurement plate is minimum；Remove the measurement plate, adjust the mechanism one, rotation of the lasing light emitter along X-axis and Y-axis, make the spin disc spins When, the laser trace scope on the antenna mounting surface is minimum, and as datum mark；The mechanism two is adjusted, the antenna makes the datum mark fall heart position in antennas along X-axis and Y direction translation；In the center of antenna position, parallel to speculum is installed on the antenna mounting surface, when making the spin disc spins, institute State laser and the formation reflection trace point from capstan is reflected in by speculum；The mechanism two is adjusted, the antenna rotates along X-axis and Y direction, when making the spin disc spins, the reflection trace Scope is minimum.
- 8. the position and attitude method of adjustment of antenna measurement according to claim 7, it is characterised in that adjust the mechanism One, the lasing light emitter rotates along X-axis and Y-axis, when making the spin disc spins, the laser trace scope on the antenna mounting surface Minimum, comprise the steps of：The mechanism one is adjusted, the lasing light emitter is rotated along X-direction, the positive and negative preliminary operation of screw is rotated by the X-axis, it is determined that During the spin disc spins, direction that laser trace diameter diminishes, adjusted towards this direction, be transferred to track diameter and start to become big and turn Point；Rotate Y-axis and rotate screw, the positive and negative preliminary operation of screw is rotated by the Y-axis, when determining the spin disc spins, laser trace The direction that diameter diminishes, adjusted towards this direction, until laser trace scope is minimum.
- 9. the position and attitude method of adjustment of antenna measurement according to claim 7, it is characterised in that adjust the mechanism One, the lasing light emitter is along X-axis and Y-axis translation, and when making the spin disc spins, the laser trace scope in the measurement plate is most It is small, comprise the steps of：The mechanism one is adjusted, makes the lasing light emitter along X-direction translation, by the positive and negative preliminary operation of X-axis translation screw, it is determined that During the spin disc spins, laser trace diameter diminishes in the measurement plate direction adjusts towards this direction, is transferred to track diameter Start to become big flex point；Y-axis translation screw is rotated, passes through the positive and negative preliminary operation of Y-axis translation screw, when determining the spin disc spins, the measurement The direction that laser trace diameter diminishes on plate, adjusted towards this direction, until laser trace scope is minimum.
- 10. the position and attitude method of adjustment of antenna measurement according to claim 7, it is characterised in that adjust the mechanism Two, the antenna rotates along X-axis and Y direction, and when making the spin disc spins, the reflection trace scope is minimum, comprising with Lower step：The mechanism two is adjusted, the antenna is rotated along X-direction, the positive and negative preliminary operation of screw is rotated by X-axis, is determined described anti- The direction that tracing point is located proximate to the lasing light emitter is penetrated, is adjusted towards this direction, is transferred to the reflection trace point away from the laser The flex point in source；The mechanism two is adjusted, the antenna is rotated along Y direction, rotation Y-axis rotates the positive and negative preliminary operation of screw, determines described anti- The direction that tracing point is located proximate to the lasing light emitter is penetrated, is adjusted towards this direction, until the reflection trace scope is minimum.
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| CN201710707588.8A CN107632209B (en) | 2017-08-17 | 2017-08-17 | Position and attitude adjusting mechanism and position and attitude adjusting method for antenna test |
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| CN201710707588.8A CN107632209B (en) | 2017-08-17 | 2017-08-17 | Position and attitude adjusting mechanism and position and attitude adjusting method for antenna test |
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| CN107632209B CN107632209B (en) | 2020-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744399A (en) * | 2022-06-13 | 2022-07-12 | 深圳华大北斗科技股份有限公司 | Automatic antenna debugging system and method |
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| CN107632209B (en) | 2020-05-29 |
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