CN207180620U - A kind of antenna alignment detecting system - Google Patents
A kind of antenna alignment detecting system Download PDFInfo
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- CN207180620U CN207180620U CN201721038794.6U CN201721038794U CN207180620U CN 207180620 U CN207180620 U CN 207180620U CN 201721038794 U CN201721038794 U CN 201721038794U CN 207180620 U CN207180620 U CN 207180620U
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- fixing tool
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Abstract
The utility model proposes a kind of antenna alignment detecting system, substrate and bottom plate are that all the measurement seat of installation first and second measures seat respectively for corresponding position on level board and substrate and bottom plate；Fix photoelectric auto-collimator and CCD micr-alignment telescopes on the first measurement seat and the second measurement seat on substrate respectively, stationary mirror and target respectively on the first measurement seat and the second measurement seat on bottom plate；The fixed calibration antenna fixing tool being parallel to each other and product installation fixing tool, calibration antenna fixing tool side fixed calibration antenna are also vertically arranged on the correspondence position of substrate and bottom plate, the side of product installation fixing tool and the end face of test product are fixed.The utility model is accurate to obtain parallel and centering form and position tolerance between calibration antenna and test product by the measurement of photoelectric auto-collimator, CCD micr-alignment telescopes during antenna alignment.
Description
Technical field
It the utility model is related to a kind of antenna alignment detecting system.
Background technology
The quantization of the depth of parallelism and axiality (centering) between test product and calibration antenna measures at present, is difficult to ensure that very much
The degree of accuracy of the centering of antenna and test product is calibrated, on the one hand with both distance increases, at such as larger than 12 meters, both
The centering degree of accuracy is difficult with control, therefore greatly reduces the accuracy and regulated efficiency of test data.
Utility model content
The utility model proposes a kind of antenna alignment detecting system, for calibrating antenna and test product in three dimensions
Between the parallel and form and position tolerance of centering, when calibrating between antenna measurement unit and product measuring unit at a distance of 12 meters remote
It can guarantee that the degree of accuracy of parallel centering.
What the technical solution of the utility model was realized in：
A kind of antenna alignment detecting system, including calibration antenna measurement unit and product measuring unit, the calibration antenna
Measuring unit includes substrate, calibration antenna fixing tool, photoelectric auto-collimator and CCD micr-alignment telescopes, the product and surveyed
It is level board and substrate and bottom to measure unit to include bottom plate, product installation fixing tool, speculum and target, the substrate and bottom plate
All the measurement seat of installation first and second measures seat respectively for corresponding position on plate；The first measurement seat and second on the substrate is surveyed
Measure and fix photoelectric auto-collimator and CCD micr-alignment telescopes on seat respectively, the first measurement seat and second on the bottom plate is surveyed
Measure and stationary mirror and target are distinguished on seat；The fixation being parallel to each other also is vertically arranged on the correspondence position of the substrate and bottom plate
Antenna fixing tool and product installation fixing tool are calibrated, calibration antenna fixing tool side fixed calibration antenna is described
The side of product installation fixing tool and the end face of test product are fixed.
Preferably, the photoelectric auto-collimator and speculum be used in conjunction with each other, the CCD micr-alignment telescopes and mark
Target is used in conjunction with each other.
Preferably, the first measurement seat and the second measurement seat are respectively parallel to substrate and bottom plate for cylindric and axis.
Had the beneficial effect that caused by the utility model：Installation all detects in measuring unit of the present utility model
Instrument, while calibrate antenna and test product is installed in place, two measuring units are placed individually at a distance of 12 meters of position,
It is accurate to obtain calibration antenna and quilt by the measurement of photoelectric auto-collimator, CCD micr-alignment telescopes during antenna alignment
The parallel and form and position tolerance of centering between survey product.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overlooking the structure diagram of calibration antenna measurement unit of the present utility model.
Fig. 2 is the positive structure diagram of product measuring unit of the present utility model.
Fig. 3 is structural representation when the utility model uses.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
A kind of antenna alignment detecting system as Figure 1-3, including calibration antenna measurement unit and product measuring unit, institute
Calibration antenna measurement unit is stated to look in the distance including substrate 3, calibration antenna fixing tool 2, photoelectric auto-collimator 1 and CCD micro-alignments
Mirror 4, the product measuring unit include bottom plate 7, product installation fixing tool 8, speculum 10 and target 9, the substrate 3 and bottom
Plate 7 is that all the measurement of installation first seat 5 and second measures seat 6 respectively for corresponding position on level board and substrate and bottom plate；The base
Photoelectric auto-collimator 1 and CCD micr-alignment telescopes 4 are fixed respectively on the first measurement seat and the second measurement seat on plate 3, it is described
Distinguish stationary mirror 10 and target 9 on the first measurement seat and the second measurement seat on bottom plate 7；Pair of the substrate 3 and bottom plate 7
Answer and the fixed calibration antenna fixing tool 2 being parallel to each other and product installation fixing tool 8, the calibration are also vertically arranged on position
The side fixed calibration antenna 12 of antenna fixing tool 2, the side and the end face of test product 11 of the product installation fixing tool 8
It is fixed.
In the present embodiment, photoelectric auto-collimator 1 and speculum 10 are used in conjunction with each other, the CCD micr-alignment telescopes 4
Be used in conjunction with each other with target 9, the first measurement seat and the second measurement seat for cylindric and axis be respectively parallel to substrate and
Bottom plate.
Detecting system is for the depth of parallelism and axiality between test product 11 and calibration antenna 12 in the utility model
The quantization measuring system of (centering), pass through careful design and the calibration antenna measurement unit and product measuring unit of processing, it is ensured that
Calibrate installation site and the absolute fixation of detection device position of the calibration antenna in antenna frock, it is ensured that on product mounting tooling
Test product and reflective mirror 10, the position of target 9 it is definitely fixed；When calibration product, set by the detection in measurement apparatus
Standby indicates to calibrate the form and position tolerance between antenna and test product, the parallel and axiality indicated by detection device, with regard to generation
Table calibrates the parallel and axiality between antenna and test product.
During installation, the first measurement seat 5 position for photoelectric auto-collimator 1 being installed on the substrate 3 of calibration antenna frock leads to
Cross installation base surface and ensure that autocollimator is vertical with the calibration plane of antenna fixing tool 2, fixation；Speculum 10 is installed to production
Product installation fixing tool 8 relevant position, is measured by autocollimator, and adjusts position and the posture of speculum, makes autocollimator
Reading is at zero point (center), by speculum fixation.Meanwhile CCD micr-alignment telescopes 4 are installed to on substrate 3
Two measurement seat 6 positions, ensure that CCD micr-alignment telescopes 4 are vertical with the calibration plane of antenna fixing tool 2 by installation base surface,
Fixation；Target 9 is installed to product installation fixing tool 8 relevant position, measured by CCD micr-alignment telescopes 4, and
Position and the posture of target 9 are adjusted, overlaps telescope reading image cross, then by cross target fixation.
As shown in figure 3, in use, calibration antenna 12 is joined with bolts using dowel hole positioning, will be calibrated antenna
12 are installed on calibration antenna fixing tool 2；On the basis of the end face of test product 11, product end surface and product are installed into regular worker
The fitting of 8 reference planes is filled, is positioned using the mounting hole of the front end of test product 11 and fixed.Installation is whole in measuring unit
Detecting instrument, while calibrate antenna and test product is installed in place, two measuring units are placed individually at a distance of 12 meters of position
Put, it is possible to calibrate the calibration of parallel and axiality and measurement work between antenna and test product.
The photoelectric auto-collimator 1 of calibration antenna measurement unit sends directional light, is irradiated to 12 meters remote of product measuring unit
Speculum 10 on, due to calibration antenna measurement unit and product measuring unit between without adjust it is not parallel, cause photoelectricity from
The skew in space occurs after speculum for the directional light that collimator is sent, and is reflected back photoelectric auto-collimator image and shifts.
The posture of fine setting calibration antenna fixing tool 2, photoelectric auto-collimator 1 sends light and changes direction, and passes through the anti-of product measuring unit
Light microscopic 10 (inactive state), directional light is reflected back into photoelectric auto-collimator 1, the appearance of constantly regulate calibration antenna fixing tool 2
State, the transmitting light of photoelectric auto-collimator 1 may finally be made to be overlapped with reflected light, at this moment show to calibrate between antenna and test product
It is parallel.
Fine setting calibration antenna frock posture, by CCD micr-alignment telescopes 4 (on camera lens) it can be seen that 12 meters are produced at a distance
Target 9 (inactive state) image in product measuring unit, due to not having between calibration antenna measurement unit and product measuring unit
Adjustment, the cross light target (target) of target of the cross light target of CCD micr-alignment telescopes 4 (on camera lens) with seeing is misaligned,
The cross image shown on camera lens shifts and (turned).The posture of fine setting calibration antenna fixing tool 2, it is exactly that continuous change calibrates day
The state of line 12, finally make the cross light target of CCD micr-alignment telescopes 4 (on camera lens) and the cross light target (target) on target 9
Overlap, at this moment show to calibrate antenna (heart) coaxial with test product (in X, Y both direction).
After regulation repeatedly by above-mentioned collimation and axiality, the collimation and axiality of antenna and test product are calibrated
(0.05mm) meets technical requirements, meets production needs.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (3)
1. a kind of antenna alignment detecting system, it is characterised in that described including calibration antenna measurement unit and product measuring unit
Calibrating antenna measurement unit includes substrate, calibration antenna fixing tool, photoelectric auto-collimator and CCD micr-alignment telescopes, institute
Stating product measuring unit includes bottom plate, product installation fixing tool, speculum and target, the substrate and bottom plate be level board and
All the measurement seat of installation first and second measures seat respectively for corresponding position on substrate and bottom plate；The first measurement seat on the substrate
Measured with second and fix photoelectric auto-collimator and CCD micr-alignment telescopes on seat respectively, the first measurement seat on the bottom plate
Distinguish stationary mirror and target with the second measurement seat；Also it is vertically arranged on the correspondence position of the substrate and bottom plate mutually flat
Capable fixed calibration antenna fixing tool and product installation fixing tool, the calibration antenna fixing tool side fixed calibration day
Line, the side of the product installation fixing tool and the end face of test product are fixed.
2. a kind of antenna alignment detecting system as claimed in claim 1, it is characterised in that the photoelectric auto-collimator and reflection
Mirror is used in conjunction with each other, the CCD micr-alignment telescopes and target are used in conjunction with each other.
3. a kind of antenna alignment detecting system as claimed in claim 1, it is characterised in that the first measurement seat and second is surveyed
Amount seat is respectively parallel to substrate and bottom plate for cylindric and axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038794.6U CN207180620U (en) | 2017-08-18 | 2017-08-18 | A kind of antenna alignment detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038794.6U CN207180620U (en) | 2017-08-18 | 2017-08-18 | A kind of antenna alignment detecting system |
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| Publication Number | Publication Date |
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| CN207180620U true CN207180620U (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721038794.6U Active CN207180620U (en) | 2017-08-18 | 2017-08-18 | A kind of antenna alignment detecting system |
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| CN (1) | CN207180620U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320413A (en) * | 2019-06-28 | 2019-10-11 | 中国航空工业集团公司雷华电子技术研究所 | A kind of mutually quickly calibrated system of phased array outfield width and its installation method |
| CN110596628A (en) * | 2019-09-06 | 2019-12-20 | 广东恒沃技术有限公司 | Far-field antenna test system alignment method |
| CN111175961A (en) * | 2018-11-09 | 2020-05-19 | 中国科学院长春光学精密机械与物理研究所 | Telescope secondary mirror assembly position detection device, method and system |
| CN111239712A (en) * | 2020-01-20 | 2020-06-05 | 炬佑智能科技(苏州)有限公司 | Depth camera calibration and evaluation environment system |
| CN111958120A (en) * | 2020-08-12 | 2020-11-20 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
-
2017
- 2017-08-18 CN CN201721038794.6U patent/CN207180620U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175961A (en) * | 2018-11-09 | 2020-05-19 | 中国科学院长春光学精密机械与物理研究所 | Telescope secondary mirror assembly position detection device, method and system |
| CN111175961B (en) * | 2018-11-09 | 2022-08-19 | 中国科学院长春光学精密机械与物理研究所 | Telescope secondary mirror assembly position detection device, method and system |
| CN110320413A (en) * | 2019-06-28 | 2019-10-11 | 中国航空工业集团公司雷华电子技术研究所 | A kind of mutually quickly calibrated system of phased array outfield width and its installation method |
| CN110320413B (en) * | 2019-06-28 | 2021-08-03 | 中国航空工业集团公司雷华电子技术研究所 | Phased array external field amplitude and phase rapid calibration system and installation method thereof |
| CN110596628A (en) * | 2019-09-06 | 2019-12-20 | 广东恒沃技术有限公司 | Far-field antenna test system alignment method |
| CN111239712A (en) * | 2020-01-20 | 2020-06-05 | 炬佑智能科技(苏州)有限公司 | Depth camera calibration and evaluation environment system |
| CN111958120A (en) * | 2020-08-12 | 2020-11-20 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
| CN111958120B (en) * | 2020-08-12 | 2022-03-04 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
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