CN103885047A - Small vertical three-dimensional movable microwave dark box - Google Patents
Small vertical three-dimensional movable microwave dark box Download PDFInfo
- Publication number
- CN103885047A CN103885047A CN201410084575.6A CN201410084575A CN103885047A CN 103885047 A CN103885047 A CN 103885047A CN 201410084575 A CN201410084575 A CN 201410084575A CN 103885047 A CN103885047 A CN 103885047A
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- CN
- China
- Prior art keywords
- disk
- camera bellows
- dark box
- vertical type
- microwave camera
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4026—Antenna boresight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4026—Antenna boresight
- G01S7/403—Antenna boresight in azimuth, i.e. in the horizontal plane
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a small vertical three-dimensional movable microwave dark box. The small vertical three-dimensional movable microwave dark box comprises a bottom board base assembly, a rotary table assembly arranged on the bottom board base assembly, a lifting table assembly arranged on the rotary table assembly and a microwave dark box body connected with the lifting table assembly. According to the small vertical three-dimensional movable microwave dark box, when a tested product and the plane of an operation platform are horizontal, a testing environment with free space is provided for a satellite-borne microwave radar test under the conditions that the tested product is not moved and the installation and operation space is limited, and therefore operation frequency leakage and interference by microwave signals outside the dark box body are avoided; three-dimensional posture adjustment of the vertical dark box body in the vertical direction and the lateral direction is achieved in structural design, the use range of the dark box is expanded, the dimensional movable assemblies are relatively independent, following maintenance and transportation are conveniently conducted, the problems that an existing microwave dark box is limited in use range and a testing tool is needed are solved, and the small vertical three-dimensional movable microwave dark box has good economic benefits.
Description
Technical field
The present invention relates to a kind of microwave radar automatic test device that the aerospace field of fixing complete, operational testing limited space is installed for test product level, be specifically related to the three-dimensional mobile microwave camera bellows of a kind of minitype vertical type.
Background technology
Microwave camera bellows is widely used in radio navigation aids test, the antenna parameter test of the aircraft such as aircraft, rocket, guided missile, spaceship, and electromagnetic compatibility Journal of Sex Research.Compared with microwave dark room, its advantage is maneuverability, cheap, can avoid the injury of microwave to human body, and has good versatility and applicability.At present, our conventional microwave camera bellows is normally horizontal, simultaneously can only and do the two-dimensional movement of little stroke perpendicular to cylindrical shell direction along cylindrical shell axis direction.In addition, because microwave camera bellows is all larger than small product size weight, therefore generally by product is arranged on test fixture, make product 90-degree rotation place to have coordinated test assignment with microwave camera bellows.
Satellite-borne microwave radar after installing on whole star needs its radiation power to test, and antenna front end face and operating platform plane are levels, therefore the conventional horizontal camera bellows of little stroke two-dimensional movement can not be tested, need to develop vertical mobile camera bellows, can to microwave radar antenna, carry out radiation power test in the three-dimensional mobile position of adjusting cylindrical shell simultaneously.In addition, because the placement of microwave camera bellows is subject to the restriction of installing space in satellite operations platform plane, therefore, the three-dimensional mobile microwave camera bellows of development minitype vertical type is very important.
In current domestic patent, have two pieces with the present invention similar, be respectively " the miniaturization microwave camera bellows (ZL201120061859.5) of test radar simulator " and " Portable microwave dark box (ZL200820178768.8) ", the application of these two patents is identical with the present invention, but service condition has limitation; Microwave camera bellows in these two patents can only do the two-dimensional movement in little stroke, is horizontal design simultaneously, the testing requirement to radar antenna radiation power can not meet antenna end face and operating platform planar horizontal time.
Summary of the invention
The invention provides the three-dimensional mobile microwave camera bellows of a kind of minitype vertical type, the cylindrical tube of vertical camera bellows is positioned at directly over microwave radar antenna, complete the measurement of microwave radar radiation power, solve after microwave radar servo control mechanism installs on whole star and can not dismantle, radar antenna end face and satellite operations platform level, the problems such as operating platform limited space.
For achieving the above object, the invention provides the three-dimensional mobile microwave camera bellows of a kind of minitype vertical type, be characterized in, comprise: bottom block assembly, be arranged on universal stage assembly on bottom block assembly, be arranged on the lifting table assembly on universal stage assembly, and the microwave camera bellows being connected with lifting table assembly.
Above-mentioned bottom block assembly comprises: be arranged on the base plate rail on arbitrary plane, be erected at the flat board on base plate rail, dull and stereotyped being axially free to slide along base plate rail.
Above-mentioned bottom block assembly also comprises base plate, and base plate rail is laid on base plate, is also provided with some lifting points on this base plate.
Above-mentioned universal stage assembly be one take the center of circle surface bearing as rotation center.
Above-mentioned universal stage assembly comprises:
At the bottom of being arranged on the disk on bottom block assembly;
Disk cover on being arranged at the bottom of disk;
Central authorities at the bottom of above-mentioned disk and between disk cover are provided with cylindrical roller thrust bearing, are also provided with some bearings at the bottom of disk with disk cover in the disc contacting.
At the bottom of above-mentioned disk, be provided with disk cover the groove and the boss that match, in mating connection by groove and boss gap with disk cover at the bottom of disk; In groove, be distributed with steel ball and at the bottom of disk and between disk cover, forming bearing.
Above-mentioned lifting table assembly comprises:
Vertically be arranged on the riser guide on universal stage assembly;
Be set in the hoistable platform on riser guide;
Reducer casing, its take-off lever is threaded with hoistable platform, controls hoistable platform and moves axially along riser guide.
Above-mentioned reducer casing is contained in the input bar of the mutual threaded engagement of take-off lever, and input bar connects handwheel.
Above-mentioned microwave camera bellows comprises:
Have the bottomless cylinder of lid, it connects universal stage assembly; Cylinder top is provided with upper end cover;
Electromagnetic horn, its be arranged on upper end cover in the heart.
In above-mentioned cylinder, be laid with absorbing material.
The microwave camera bellows of the three-dimensional mobile microwave camera bellows of minitype vertical type of the present invention and prior art is compared, its advantage is, the present invention is in the time of test product and operating platform planar horizontal, at not mobile test product simultaneously fitting operation limited space in the situation that, for satellite-borne microwave radar test provides the test environment of free space, avoid frequency of operation to reveal and the interference of camera bellows external microwave signal;
The vertical camera bellows 3 d pose adjustment of sense of rotation up and down in structural design of the present invention, expand the usable range of camera bellows, every one dimension moving assembly is relatively independent simultaneously, can carry out easily later maintenance and transportation, solve existing microwave camera bellows usable range limitation and need to, by the problem of test fixture, there is good economic benefit simultaneously.
Accompanying drawing explanation
Fig. 1 is the general construction schematic diagram of the three-dimensional mobile microwave camera bellows of minitype vertical type of the present invention;
Fig. 2 is the structural representation of the bottom block assembly of the three-dimensional mobile microwave camera bellows of minitype vertical type of the present invention;
Fig. 3 is the structural representation of the universal stage assembly of the three-dimensional mobile microwave camera bellows of minitype vertical type of the present invention;
Fig. 4 is the structural representation of the lifting table assembly of the three-dimensional mobile microwave camera bellows of minitype vertical type of the present invention.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiments of the invention.
As shown in Figure 1, the present invention discloses the three-dimensional mobile microwave camera bellows of a kind of minitype vertical type, it comprises: bottom block assembly, is arranged on universal stage assembly on bottom block assembly, is arranged on the lifting table assembly on universal stage assembly, and the microwave camera bellows being connected with lifting table assembly.
As Fig. 2 and in conjunction with as shown in Fig. 1, bottom block assembly includes the base plate 1 being horizontally set on any level face.Each drift angle place at base plate 1 is respectively equipped with lifting point 4, for Whole Equipment lifting running.On the upper surface of base plate 1, be equipped with two foundation panel guides 2, this two foundation panel guide 2 is parallel to each other.At the added flat board 5 that is provided with of two foundation panel guides 2, the width of this flat board 5 is greater than the spacing between two foundation panel guides 2.Be provided with the two piece straight-line guide rail slide blocks 3 corresponding with base plate rail 2 at dull and stereotyped 5 lower surfaces, two foundation panel guides 2 are embedded respectively in two straight-line guide rail slide blocks 3, making dull and stereotyped 5 can be along being axially free to slide of base plate rail 2, and realizes and moves forward and backward function for supporting whole mobile microwave camera bellows assembly.
As Fig. 3 and in conjunction with as shown in Fig. 1, universal stage assembly be one take the center of circle major diameter surface bearing as rotation center.This universal stage assembly comprises: be arranged at the bottom of the disk on bottom block assembly 6, be arranged at the bottom of disk the disk cover 7 on 6.
Flat board 5 on straight-line guide rail slide block 3 is as the mounting plane of universal stage assembly, and at the bottom of disk, 6 are fixed on dull and stereotyped 5, and its lower surface is fixedly connected with dull and stereotyped 5.6 upper surface at the bottom of disk, circle centre position is provided with cylindrical boss, and the center of this cylindrical boss is provided with the circular hole for installed thrust cylinder.Also be provided with and 6 concentric annular boss 61 at the bottom of disk at 6 upper surface at the bottom of disk.
The center of disk cover 7 is provided with through hole, at the bottom of disk, 6 cylindrical boss is gone here and there and is located in this through hole, and in the circular hole of cylindrical boss, penetrate thrust cylindrical with clutch disk lid 7 with at the bottom of disk 6, between 6 cylindrical boss at the bottom of disk and the through hole at disk cover 7 centers, be provided with cylindrical roller thrust bearing 19, be convenient at the bottom of disk cover 7 and disk between 6 take the center of circle as rotation center relatively rotates.Lower surface at disk cover 7 is provided with annular groove, when disk cover 7 is embedded in the annular groove of disk cover 7 with 6 annular boss 61 at the bottom of 6 disks while being connected at the bottom of disk, and the bottom of the top of annular boss 61 and disk cover 7 annular grooves offsets, annular boss 61 to 7 lower surfaces of disk cover between the center of circle are not contacted with 6 upper surfaces at the bottom of disk, reduce friction loss, just contact with 6 upper surfaces at the bottom of disk at annular boss 61 to 7 lower surfaces of disk cover between edge.At annular boss 61 to the part between edge, at the bottom of disk cover 7 lower surfaces and disk, 6 upper surfaces are provided with bearing, in this bearing by the ring groove that is arranged on disk cover 7 lower surfaces, and the steel ball 20 being distributed in this ring groove forms, be distributed in steel ball 20 load-bearing in disk cover 7 and steadily, guarantee smooth and easy rotation between 6 at the bottom of disk cover 7 and disk.
As Fig. 4 and in conjunction with as shown in Fig. 1, lifting table assembly is arranged on the disk cover 7 of universal stage assembly, and it comprises: lifting table base 8, be vertically arranged on the riser guide 9 on lifting table base 8, and be set in hoistable platform 11 and reducer casing 10 on riser guide 9.
Lifting table base 8 is bolted on disk cover 7 upper surfaces.Two riser guides 9 are vertically fixed on lifting table base 8, and two riser guides 9 are parallel to each other.Hoistable platform 11 is provided with three through holes, is provided with flange nut 13 in one of them through hole, is provided with flange linear bearing 12 in two other through hole.Hoistable platform 11 is set on two riser guides 9 by being provided with the through hole of flange linear bearing 12, and restriction hoistable platform 11 is along the axial lifting moving of riser guide 9.The through hole that correspondence is provided with flange nut 13 at hoistable platform 11 has reducer casing 10, this reducer casing 10 is fixed on lifting table base 8, reducer casing 10 comprises the input bar and the take-off lever that are all worm and gear, this input bar and take-off lever are 90 degree threaded engagement mutually, input bar outer end connects handwheel 21, and take-off lever string is located in the flange nut 13 of hoistable platform 11 and engagement.Handwheel 21 rotates input bar, has input bar to drive take-off lever rotation, and along with the rotation of take-off lever, flange nut 13 drives hoistable platform 11 to move axially along riser guide 9.Meanwhile, the output that handwheel 21 rotations realize the large torque of little rotating speed through reducer casing 10 makes the slow lifting of hoistable platform 11, has improved the reliability of microwave cylinder lifting.
As shown in Figure 1, be fixed with four cantilevers 14 on hoistable platform 11, microwave camera bellows connects hoistable platform 11 by these four cantilevers 14.Microwave camera bellows includes the bottomless cylinder 15 of lid, in this cylinder 15, be laid with absorbing material, for microwave cylinder, its top is provided with upper end cover 17, this upper end cover 17 covers on cylinder 15 by three metal buckles 16, be provided with electromagnetic horn 18 in the center of upper end cover 17, electromagnetic horn 18 is microwave horn antenna.
In actual use, it is in rotary moving that universal stage assembly can drive microwave camera bellows 360 to spend, and lifting table assembly can drive under microwave camera bellows in the vertical direction and move, and realized and driven microwave camera bellows three-dimensional mobile by universal stage assembly and lifting table assembly.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Read after foregoing those skilled in the art, for multiple modification of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. the three-dimensional mobile microwave camera bellows of minitype vertical type, is characterized in that, comprises: bottom block assembly, be arranged on universal stage assembly on bottom block assembly, be arranged on the lifting table assembly on universal stage assembly, and the microwave camera bellows being connected with lifting table assembly.
2. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 1, it is characterized in that, described bottom block assembly comprises: be arranged on the base plate rail (2) on arbitrary plane, be erected at the flat board (5) on base plate rail (2), dull and stereotyped (5) being axially free to slide along base plate rail (2).
3. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 2, is characterized in that, described bottom block assembly also comprises base plate (1), and it is upper that base plate rail (2) is laid on base plate (1), is also provided with some lifting points (4) on this base plate (1).
4. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 1, is characterized in that, described universal stage assembly be one take the center of circle surface bearing as rotation center.
5. the three-dimensional mobile microwave camera bellows of the minitype vertical type as described in claim 1 or 4, is characterized in that, described universal stage assembly comprises:
At the bottom of being arranged on the disk on bottom block assembly (6);
Disk cover (7) at the bottom of being arranged on disk on (6);
Central authorities at the bottom of described disk between (6) and disk cover (7) are provided with cylindrical roller thrust bearing (19), in the disc that at the bottom of disk, (6) contact with disk cover (7), are also provided with some bearings.
6. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 5, is characterized in that, at the bottom of described disk, (6) are provided with disk cover (7) groove and the boss that match, in mating connection by groove and boss gap with disk cover at the bottom of disk; In groove, be distributed with steel ball and between (6) and disk cover (7), forming bearing at the bottom of disk.
7. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 1, is characterized in that, described lifting table assembly comprises:
Vertically be arranged on the riser guide (9) on universal stage assembly;
Be set in the hoistable platform (11) on riser guide (9);
Reducer casing (10), its take-off lever is threaded with described hoistable platform (11), controls hoistable platform (11) and moves axially along riser guide (9).
8. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 7, is characterized in that, described reducer casing (10) is contained in the input bar of the mutual threaded engagement of take-off lever, and input bar connects handwheel (21).
9. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 1, is characterized in that, described microwave camera bellows comprises:
Have the bottomless cylinder (15) of lid, it connects universal stage assembly; Cylinder (15) top is provided with upper end cover (17);
Electromagnetic horn (18), its be arranged on described upper end cover (17) in the heart.
10. the three-dimensional mobile microwave camera bellows of minitype vertical type as claimed in claim 9, is characterized in that, described cylinder is laid with absorbing material in (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410084575.6A CN103885047A (en) | 2014-03-07 | 2014-03-07 | Small vertical three-dimensional movable microwave dark box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410084575.6A CN103885047A (en) | 2014-03-07 | 2014-03-07 | Small vertical three-dimensional movable microwave dark box |
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| Publication Number | Publication Date |
|---|---|
| CN103885047A true CN103885047A (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410084575.6A Pending CN103885047A (en) | 2014-03-07 | 2014-03-07 | Small vertical three-dimensional movable microwave dark box |
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| Country | Link |
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| CN (1) | CN103885047A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825974A (en) * | 2018-04-14 | 2018-11-16 | 安徽工程大学 | A kind of radar elevator |
| WO2022000786A1 (en) * | 2020-06-29 | 2022-01-06 | 苏州苏试试验集团股份有限公司 | Radar box test device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338940Y (en) * | 1998-07-15 | 1999-09-15 | 成都市计划生育技术指导所 | Moveable rays protection screening cover |
| CN2477040Y (en) * | 2001-05-01 | 2002-02-20 | 邓小葵 | Manually operated rotary disk of dining table |
| JP2004233249A (en) * | 2003-01-31 | 2004-08-19 | Ministry Of Public Management Home Affairs Posts & Telecommunications | Two-axes positioner for measuring electromagnetic wave irradiation pattern of wireless equipment |
| CN101246080A (en) * | 2008-03-18 | 2008-08-20 | 中国科学院长春光学精密机械与物理研究所 | Mobile three-dimensional adjusting device for optical instrument detection |
| CN201289506Y (en) * | 2008-11-13 | 2009-08-12 | 北京航天测控技术开发公司 | Portable microwave dark box |
| CN102937457A (en) * | 2012-10-31 | 2013-02-20 | 中国科学院西安光学精密机械研究所 | Four-dimensional adjusting platform for optical detection |
| CN103325598A (en) * | 2013-07-03 | 2013-09-25 | 安徽省电力公司安庆供电公司 | Accurate mounting platform for lead screw driven and guide sleeve guided disconnecting link operating mechanism |
| CN203799012U (en) * | 2014-03-07 | 2014-08-27 | 上海无线电设备研究所 | Miniature vertical three-dimensional mobile microwave camera obscura |
-
2014
- 2014-03-07 CN CN201410084575.6A patent/CN103885047A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338940Y (en) * | 1998-07-15 | 1999-09-15 | 成都市计划生育技术指导所 | Moveable rays protection screening cover |
| CN2477040Y (en) * | 2001-05-01 | 2002-02-20 | 邓小葵 | Manually operated rotary disk of dining table |
| JP2004233249A (en) * | 2003-01-31 | 2004-08-19 | Ministry Of Public Management Home Affairs Posts & Telecommunications | Two-axes positioner for measuring electromagnetic wave irradiation pattern of wireless equipment |
| CN101246080A (en) * | 2008-03-18 | 2008-08-20 | 中国科学院长春光学精密机械与物理研究所 | Mobile three-dimensional adjusting device for optical instrument detection |
| CN201289506Y (en) * | 2008-11-13 | 2009-08-12 | 北京航天测控技术开发公司 | Portable microwave dark box |
| CN102937457A (en) * | 2012-10-31 | 2013-02-20 | 中国科学院西安光学精密机械研究所 | Four-dimensional adjusting platform for optical detection |
| CN103325598A (en) * | 2013-07-03 | 2013-09-25 | 安徽省电力公司安庆供电公司 | Accurate mounting platform for lead screw driven and guide sleeve guided disconnecting link operating mechanism |
| CN203799012U (en) * | 2014-03-07 | 2014-08-27 | 上海无线电设备研究所 | Miniature vertical three-dimensional mobile microwave camera obscura |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825974A (en) * | 2018-04-14 | 2018-11-16 | 安徽工程大学 | A kind of radar elevator |
| WO2022000786A1 (en) * | 2020-06-29 | 2022-01-06 | 苏州苏试试验集团股份有限公司 | Radar box test device |
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Application publication date: 20140625 |