CN110133327A - Linear type compact feed automatic switchover system and feed switching method - Google Patents
Linear type compact feed automatic switchover system and feed switching method Download PDFInfo
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- CN110133327A CN110133327A CN201910253922.6A CN201910253922A CN110133327A CN 110133327 A CN110133327 A CN 110133327A CN 201910253922 A CN201910253922 A CN 201910253922A CN 110133327 A CN110133327 A CN 110133327A
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- feed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transmission Devices (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of linear type compact feed automatic switchover systems, arrange positioned at the side of row's absorbing material, and the absorbing material reserves hole, comprising: rack, bottom plate, bracket, Feed Horn and straight line driving mechanism；In in the rack and its glide direction is parallel with the absorbing material, the bracket is provided with multiple and interval and is installed on the bottom plate bottom plate slidable fit, and the band limits of the Feed Horn on the different brackets is different；The straight line driving mechanism is due to driving the bottom plate to slide so that the Feed Horn is directed at described hole.The present invention has automatic exchange feed, makes the higher effect of testing efficiency indirectly.
Description
Technical field
The present invention relates to Compact Range the field of test technology, automatically switch system more particularly, to a kind of linear type compact feed
System and feed switching method.
Background technique
Such as patent publication No. is a kind of antenna feeder formula Compact Range dress disclosed in the Chinese invention patent of CN107884629A
It sets.Compact Range utilizes paraboloidal optical reflection principle, is equipped with the feed source device of signal transmitting (reception) in focal position, will
Signal exposes to reflecting surface (collimating element), by forming a column parallel wave in test zone (dead zone) after reflective surface
Beam, Compact Range are a kind of spherical surfaces for leaning on smooth reflecting surface (single reflection face or double-reflecting face) in short distance, feed being issued
Wave becomes the test equipment of plane wave.
The frequency range of feed determines the frequency range for tightening field system to a certain extent, tightens the test of field system
Frequency is wider (general Compact Range frequency range 2GHz-200GHz), and single feed band limits is relatively narrow that (general frequency range is
18GHz-27GHz).For the test for realizing more wide-band, existing Compact Range test can all provide the feed of a set of different frequency range, real
The covering of existing full frequency band.
Prior art among the above has the following deficiencies: when frequency range is tested in replacement, needs tester to enter dark
Feed, and the feed of the numerous assembly and disassembly different frequency range of very important person's power frequency are replaced in room manually, influence testing efficiency, the process ratio of replacement
It is more complex, so have much room for improvement.
Summary of the invention
The purpose of the present invention one is to provide a kind of linear type compact feed automatic switchover system, has automatic exchange feedback
Source makes the higher advantage of testing efficiency indirectly.
Above-mentioned purpose one of the invention have the technical scheme that a kind of linear type compact feed from
Dynamic switching system arranges, the absorbing material reserves hole positioned at the side of row's absorbing material, comprising: rack, bottom plate,
Bracket, Feed Horn and straight line driving mechanism；
In in the rack and its glide direction is parallel with the absorbing material, the bracket is provided with the bottom plate slidable fit
Multiple and interval is installed on the bottom plate, and the band limits of the Feed Horn on the different brackets is different；
The straight line driving mechanism is due to driving the bottom plate to slide so that the Feed Horn is directed at described hole.
The present invention is further arranged to, further includes: telescoping drive mechanism, the Feed Horn pass through the flexible driving machine
Structure is installed on the bracket, and the telescoping drive mechanism is for driving the Feed Horn to protrude into described hole.
By using above-mentioned technical proposal, by the different Feed Horn integrated installation of multiple band limits to same bottom
On plate, bottom plate is being driven to drive Feed Horn movement by straight line driving mechanism, to adjust each Feed Horn relative to hole
Position, absorbing material can then shield the signal interference of other Feed Horns (not corresponding to the Feed Horn of hole),
Accurate testing degree is promoted indirectly；When needing with changing Feed Horn, starts telescoping drive mechanism, drive original Feed Horn from suction
It is retracted in the hole of wave material, restarts straight line driving mechanism, bottom plate is driven to drive all bracket slides, until new feed loudspeaker
The hole of alignment absorbing material, then stops straight line driving mechanism, finally restarts telescoping drive mechanism, drive new feed
Loudspeaker protrude into the hole of absorbing material, the system can with automatic exchange feed, without manually performing the operation of various complexity,
It replaces more efficient, improves testing efficiency indirectly.
The present invention is further arranged to, the straight line driving mechanism include: horizontal guide rail, horizontal lead screw, horizontal slider with
And stepper motor；
The horizontal guide rail is equipped with two and is parallelly mounted in the rack, and the bottom plate and horizontal guide rail sliding fill
Match, the both ends rolling assembling of the horizontal lead screw in the rack, the horizontal lead screw be located at two horizontal guide rails it
Between and it is parallel with the horizontal guide rail, the horizontal slider and the horizontal lead screw screw-driven assemble, the horizontal slider with
The bottom plate fixing assembling, the stepper motor is installed in the rack and its output shaft drives the horizontal lead screw rotation.
By using above-mentioned technical proposal, stepper motor work its output shaft positive and negative rotation when, it is positive and negative to will drive horizontal lead screw
Turn, to drive horizontal slider, bottom plate to move back and forth along horizontal guide rail, and bottom plate slides more steady, which is driven
Motivation structure stable structure is adjusted easy to operate.
The present invention is further arranged to, and the telescoping drive mechanism is specially cylinder or oil cylinder, the Feed Horn quilt
The telescopic rod of cylinder or oil cylinder drives to realize flexible purpose.
By using above-mentioned technical proposal, cylinder or oil cylinder have convenient, advantage at low cost of purchasing, and assemble.
Maintenance is all fairly simple, while manipulating more convenient.
The present invention is further arranged to, and arc chute and adjustment seat, the telescoping drive mechanism are provided on the bracket
End be installed in the adjustment seat, it is convex that the two sides of the adjustment seat are provided with first slided in the arc chute
It rises, pitching driving mechanism is additionally provided on the bracket, the pitching driving mechanism drives the section seat along the arc chute
Sliding, to drive the Feed Horn pitching movement.
By using above-mentioned technical proposal, pitching driving mechanism can drive Feed Horn pitching movement, and then switch feed
Angle of the loudspeaker towards reflecting surface is convenient for feed polarization modulation, and the first protrusion has guiding role with arc chute cooperation,
Ensure motion stabilization during pitch regulation.
The present invention is further arranged to, and the pitching driving mechanism includes: link block, vertical guide, vertical screw rod, vertical
Sliding block and handle；
The vertical guide is set on the inner sidewall of the bracket, the vertical sliding block and the vertical guide slidable fit, institute
The both ends rolling assembling of vertical screw rod is stated in the upper and lower end of bracket inner sidewall, the vertical sliding block and the vertical wire rod thread
Transmission assembly, the link block are fixedly connected in the adjustment seat, and skewed slot, the vertical sliding block are provided on the link block
Side be provided with the second protrusion slided in the skewed slot, rotate the handle to drive the vertical screw rod rotation.
It will drive vertical screw rod in staff's hand rotational handle forward and backward by using above-mentioned technical proposal
Positive and negative rotation, so that vertical sliding block is driven to go up and down along vertical guide, limit, guiding role in conjunction with skewed slot to the second protrusion,
Vertical sliding block will drive adjustment seat rotation (the first protrusion is slided in arc chute at this time) in lifting process, to realize pitching
The purpose of angle is adjusted, which stablizes, and adjusts easy to operate.
The present invention is further arranged to, and the telescoping drive mechanism is provided with connecting plate far from one end of the bracket, institute
It states and is provided with rotary drive mechanism on connecting plate, the rotary drive mechanism drives the Feed Horn rotary motion.
By using above-mentioned technical proposal, rotary drive mechanism can drive Feed Horn to rotate, and then switch Feed Horn
Main polarization direction, be convenient for feed polarization modulation.
The present invention is further arranged to, and the rotary drive mechanism is specially servo motor, and the Feed Horn is installed on
On the output shaft of the servo motor.
By using above-mentioned technical proposal, servo motor has convenient advantage of purchasing, and velocity of rotation is controllable, position
Set that precision is very accurate, so that accuracy is higher when adjusting the main polarization direction of Feed Horn, manipulation is convenient.
The purpose of the present invention two is to provide a kind of feed switching method, has automatic exchange feed, imitates test indirectly
The higher advantage of rate.
Above-mentioned purpose two of the invention has the technical scheme that a kind of feed switching method, special
Sign is, is based on above-mentioned linear type compact feed automatic switchover system, and the feed switching method includes:
S1. start telescoping drive mechanism, original Feed Horn is driven to retract from the hole of absorbing material；
S2. start straight line driving mechanism, bottom plate is driven to drive all bracket slides, until new Feed Horn is directed at absorbing material
Hole, then stop straight line driving mechanism；
S3. restart telescoping drive mechanism, new Feed Horn is driven to protrude into the hole of absorbing material.
By using above-mentioned technical proposal, have in above-mentioned linear type compact feed automatic switchover system above-mentioned many excellent
It, can be with automatic exchange feed, indirectly make testing efficiency more by this method without artificial excessive Attended Operation on the basis of gesture
It is high.
In conclusion advantageous effects of the invention are as follows:
First, passing through linear drives on the different Feed Horn integrated installation to same bottom plate of multiple band limits
Mechanism drives bottom plate to drive Feed Horn movement, and to adjust position of each Feed Horn relative to hole, absorbing material then may be used
To shield the signal interference of other Feed Horns (not corresponding to the Feed Horn of hole), accurate testing degree is promoted indirectly；
When needing with changing Feed Horn, starts telescoping drive mechanism, original Feed Horn is driven to retract from the hole of absorbing material,
Restart straight line driving mechanism, bottom plate is driven to drive all bracket slides, until the hole of new Feed Horn alignment absorbing material
Then hole stops straight line driving mechanism, finally restarts telescoping drive mechanism, new Feed Horn is driven to protrude into absorbing material
In hole, which can be with automatic exchange feed, and without manually performing the operation of various complexity, replacement is more efficient, indirectly
Improve testing efficiency；
Second, the main polarization direction of Feed Horn can be switched in conjunction with pitching driving mechanism and rotary drive mechanism, it is convenient for feed
Polarization modulation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of bracket and pitching driving mechanism in the embodiment of the present invention one, wherein the one of bracket piece side plate quilt
It removes；
Fig. 3 is the enlarged drawing in Fig. 1 at A；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention two.
Appended drawing reference: 1, rack；2, bottom plate；3, bracket；31, arc chute；32, adjustment seat；321, the first protrusion；4, straight
Line driving mechanism；41, horizontal guide rail；42, horizontal lead screw；43, horizontal slider；44, stepper motor；5, telescoping drive mechanism；51,
Connecting plate；6, pitching driving mechanism；61, link block；611, skewed slot；62, vertical guide；63, vertical screw rod；64, vertical sliding block；
641, the second protrusion；65, handle；7, rotary drive mechanism；8, Feed Horn；9, absorbing material；91, hole.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
Referring to Fig.1, it is a kind of linear type compact feed automatic switchover system disclosed by the invention, is located at row's absorbing material 9
Side arrangement, absorbing material 9 reserves hole 91, comprising: rack 1, bottom plate 2, bracket 3, Feed Horn 8, straight line driving
Structure 4 and telescoping drive mechanism 5.
For 2 slidable fit of bottom plate in rack 1 and its glide direction is parallel with absorbing material 9, bracket 3 is provided with multiple and interval peace
Loaded on bottom plate 2, Feed Horn 8 is installed on bracket 3 by telescoping drive mechanism 5, the Feed Horn 8 in different support 3
Band limits is different；Straight line driving mechanism 4 is due to driving bottom plate 2 to slide so that 8 alignment holes 91 of Feed Horn, stretch and drive
Motivation structure 5 is for driving Feed Horn 8 to protrude into hole 91.
Telescoping drive mechanism 5 is specially cylinder, and cylinder can also be oil cylinder or motor-driven in other embodiments
Screw rod slide block structure, Feed Horn 8 is by the telescopic rod driving of cylinder perhaps oil cylinder to realize that flexible purpose cylinder or oil cylinder have
There is convenient, advantage at low cost of purchasing, and assembles.Maintenance is all fairly simple, while manipulating more convenient.
Telescoping drive mechanism 5 is provided with connecting plate 51 far from one end of bracket 3, is provided with rotary driving machine on connecting plate 51
Structure 7, rotary drive mechanism 7 drive 8 rotary motion of Feed Horn, and rotary drive mechanism 7 can drive Feed Horn 8 to rotate, in turn
Switch the main polarization direction of Feed Horn 8, is convenient for feed polarization modulation.
Rotary drive mechanism 7 is specially servo motor, and Feed Horn 8 is installed on the output shaft of servo motor, servo electricity
Machine has convenient advantage of purchasing, and velocity of rotation is controllable, and position precision is very accurate, thus in adjustment Feed Horn 8
Main polarization direction when, accuracy is higher, and manipulation is convenient.
Referring to figs. 1 and 2, arc chute 31 and adjustment seat 32 are provided on bracket 3, arc chute 31 is set to bracket
3 both side plate inner wall, the end of telescoping drive mechanism 5 are installed in adjustment seat 32, and the two sides of adjustment seat 32 are provided in arc
The first protrusion 321 slided in sliding slot 31, the first 321 cylindrical forms of protrusion and setting are arranged in the two sides that adjusting is done two-by-two,
First protrusion 321 is interspersed in adjustment seat 32, and pitching driving mechanism 6 is additionally provided on bracket 3, and pitching driving mechanism 6 drives section
Arcuately sliding slot 31 slides seat, to drive 8 pitching movement of Feed Horn.Pitching driving mechanism 6 can drive 8 pitching of Feed Horn to transport
It is dynamic, and then switch angle of the Feed Horn 8 towards reflecting surface, it is convenient for feed polarization modulation, and the first protrusion 321 and arc are sliding
The cooperation of slot 31 has guiding role, it is ensured that motion stabilization during pitch regulation.
Pitching driving mechanism 6 includes: link block 61, vertical guide 62, vertical screw rod 63, vertical sliding block 64 and handle
65；Vertical guide 62 is set on the inner sidewall of bracket 3, vertical sliding block 64 and 62 slidable fit of vertical guide, vertical screw rod 63
Both ends rolling assembling is assembled in the upper and lower end of 3 inner sidewall of bracket, vertical sliding block 64 with vertical 63 screw-driven of screw rod, link block
61 are fixedly connected in adjustment seat 32, and skewed slot 611 is provided on link block 61, and the side of vertical sliding block 64 is provided in skewed slot
The second protrusion 641 slided in 611, rotational handle 65 is to drive vertical screw rod 63 to rotate.
In staff's hand 65 forward and backward of rotational handle, the positive and negative rotation of vertical screw rod 63 will drive, to drive
Vertical sliding block 64 is gone up and down along vertical guide 62, limit, guiding role in conjunction with skewed slot 611 to the second protrusion 641, vertical sliding block
64 will drive adjustment seat 32 in lifting process rotates (the first protrusion 321 is slided in arc chute 31 at this time), is bowed with realizing
The purpose for adjusting angle is faced upward, which is adjusted easy to operate.
In conjunction with shown in Fig. 1 and Fig. 3, straight line driving mechanism 4 include: horizontal guide rail 41, horizontal lead screw 42, horizontal slider 43 with
And stepper motor 44；Horizontal guide rail 41 is equipped with two and is parallelly mounted in rack 1, bottom plate 2 and 41 slidable fit of horizontal guide rail,
In in rack 1, horizontal lead screw 42 is located between two horizontal guide rails 41 and leads with level the both ends rolling assembling of horizontal lead screw 42
Rail 41 is parallel, and horizontal slider 43 and 42 screw-driven of horizontal lead screw assemble, horizontal slider 43 and 2 fixing assembling of bottom plate, stepping electricity
Machine 44 is installed in rack 1 and its output shaft drives horizontal lead screw 42 to rotate.
When its output shaft positive and negative rotation of work of stepper motor 44,42 positive and negative rotation of horizontal lead screw will drive, to drive horizontal cunning
Block 43, bottom plate 2 are moved back and forth along horizontal guide rail 41, and bottom plate 2 slides more steady, 4 structure of straight line driving mechanism
Stablize, adjusts easy to operate.
The implementation principle of the present embodiment are as follows: by different 8 integrated installation of Feed Horn of multiple band limits to same
On bottom plate 2, driving bottom plate 2 that Feed Horn 8 is driven to move by straight line driving mechanism 4, it is opposite to adjust each Feed Horn 8
In the position of hole 91, absorbing material 9 can then shield the Feed Horn that other Feed Horns 8(does not correspond to hole 91
8) signal interference promotes accurate testing degree indirectly；When needing with changing Feed Horn 8, start telescoping drive mechanism 5, drives
Original Feed Horn 8 is retracted from the hole 91 of absorbing material 9, restarts straight line driving mechanism 4, drives bottom plate 2 to drive all
Bracket 3 slides, until new Feed Horn 8 is directed at the hole 91 of absorbing material 9, then stops straight line driving mechanism 4, finally again
Start telescoping drive mechanism 5, drives new Feed Horn 8 to protrude into the hole 91 of absorbing material 9, which can automate more
Feed is changed, without manually performing the operation of various complexity, replacement is more efficient, improves testing efficiency indirectly.
Embodiment two:
It referring to Fig.1 and Fig. 4, is a kind of feed switching method disclosed by the invention, which is characterized in that based on being retouched in embodiment one
The linear type compact feed automatic switchover system stated, feed switching method include: S1. starting telescoping drive mechanism 5, are driven former
There is Feed Horn 8 to retract from the hole 91 of absorbing material 9；S2. start straight line driving mechanism 4, bottom plate 2 is driven to drive all
Frame 3 slides, until new Feed Horn 8 is directed at the hole 91 of absorbing material 9, then stops straight line driving mechanism 4；S3. it opens again
Dynamic telescoping drive mechanism 5, drives new Feed Horn 8 to protrude into the hole 91 of absorbing material 9.
On the basis of above-mentioned linear type compact feed automatic switchover system has above-mentioned many advantages, it is not necessarily to artificial mistake
More Attended Operations, can be with automatic exchange feed, indirectly keep testing efficiency higher by this method.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of linear type compact feed automatic switchover system, the side for being located at row's absorbing material (9) is arranged, the suction wave
Material (9) reserves hole (91) characterized by comprising rack (1), bottom plate (2), bracket (3), Feed Horn (8) and
Straight line driving mechanism (4)；
Bottom plate (2) slidable fit is described on the rack (1) and its glide direction is parallel with the absorbing material (9)
Bracket (3) is provided with multiple and interval and is installed on the bottom plate (2), the Feed Horn (8) on the different brackets (3)
Band limits it is different；
The straight line driving mechanism (4) is due to driving the bottom plate (2) to slide so that the Feed Horn (8) is directed at described hole
(91)。
2. linear type compact feed automatic switchover system according to claim 1, which is characterized in that the linear drives
Mechanism (4) includes: horizontal guide rail (41), horizontal lead screw (42), horizontal slider (43) and stepper motor (44)；
The horizontal guide rail (41) is equipped with two and is parallelly mounted on the rack (1), and the bottom plate (2) is led with the level
Rail (41) slidable fit, the both ends rolling assembling of the horizontal lead screw (42) is on the rack (1), the horizontal lead screw (42)
It is between two horizontal guide rails (41) and parallel with the horizontal guide rail (41), the horizontal slider (43) and the water
Flat screw rod (42) screw-driven assembly, the horizontal slider (43) and the bottom plate (2) fixing assembling, the stepper motor (44)
It is installed on the rack (1) and its output shaft drives horizontal lead screw (42) rotation.
3. linear type compact feed automatic switchover system according to claim 1, which is characterized in that further include: it is flexible
Driving mechanism (5), the Feed Horn (8) is installed on the bracket (3) by the telescoping drive mechanism (5), described to stretch
Contracting driving mechanism (5) is for driving the Feed Horn (8) to protrude into described hole (91).
4. linear type compact feed automatic switchover system according to claim 3, which is characterized in that the flexible driving
Mechanism (5) is specially that perhaps the oil cylinder Feed Horn (8) is flexible to realize by the driving of the telescopic rod of cylinder or oil cylinder for cylinder
Purpose.
5. linear type compact feed automatic switchover system according to claim 4, which is characterized in that the bracket (3)
On be provided with arc chute (31) and adjustment seat (32), the end of the telescoping drive mechanism (5) is installed on the adjustment seat
(32) on, the two sides of the adjustment seat (32) are provided with first raised (321) slided in the arc chute (31), described
It is additionally provided on bracket (3) pitching driving mechanism (6), the pitching driving mechanism (6) drives the section seat sliding along the arc
Slot (31) sliding, to drive the Feed Horn (8) pitching movement.
6. linear type compact feed automatic switchover system according to claim 5, which is characterized in that the pitching driving
Mechanism (6) includes: link block (61), vertical guide (62), vertical screw rod (63), vertical sliding block (64) and handle (65)；
The vertical guide (62) is set on the inner sidewall of the bracket (3), the vertical sliding block (64) and the vertical guide
(62) slidable fit, the both ends rolling assembling of the vertical screw rod (63) are described vertical in the upper and lower end of bracket (3) inner sidewall
Sliding block (64) and vertical screw rod (63) screw-driven assemble, and the link block (61) is fixedly connected on the adjustment seat (32)
On, it is provided with skewed slot (611) on the link block (61), the side of the vertical sliding block (64) is provided in the skewed slot
(611) second raised (641) slided in rotate the handle (65) to drive the vertical screw rod (63) to rotate.
7. linear type compact feed automatic switchover system according to claim 3, which is characterized in that the flexible driving
Mechanism (5) is provided with connecting plate (51) far from the one end of the bracket (3), is provided with rotary driving machine on the connecting plate (51)
Structure (7), the rotary drive mechanism (7) drive the Feed Horn (8) rotary motion.
8. linear type compact feed automatic switchover system according to claim 7, which is characterized in that the rotation driving
Mechanism (7) is specially servo motor, and the Feed Horn (8) is installed on the output shaft of the servo motor.
9. a kind of feed switching method, which is characterized in that based on linear type compact feed described in any one of claim 3-8
Automatic switchover system, the feed switching method include:
S1. start telescoping drive mechanism (5), original Feed Horn (8) is driven to retract from the hole (91) of absorbing material (9)；
S2. start straight line driving mechanism (4), drive bottom plate (2) to drive all bracket (3) slidings, until new Feed Horn (8)
It is directed at the hole (91) of absorbing material (9), then stops straight line driving mechanism (4)；
S3. restart telescoping drive mechanism (5), new Feed Horn (8) is driven to protrude into the hole (91) of absorbing material (9).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910253922.6A CN110133327B (en) | 2019-03-30 | 2019-03-30 | Linear compact range feed source automatic switching system and feed source switching method |
| PCT/CN2019/091897 WO2020199369A1 (en) | 2019-03-30 | 2019-06-19 | Linear compact feed automatic switching system and feed switching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910253922.6A CN110133327B (en) | 2019-03-30 | 2019-03-30 | Linear compact range feed source automatic switching system and feed source switching method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110133327A true CN110133327A (en) | 2019-08-16 |
| CN110133327B CN110133327B (en) | 2021-03-26 |
Family
ID=67569013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910253922.6A Active CN110133327B (en) | 2019-03-30 | 2019-03-30 | Linear compact range feed source automatic switching system and feed source switching method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110133327B (en) |
| WO (1) | WO2020199369A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540238A (en) * | 2020-12-18 | 2021-03-23 | 北京航空航天大学 | Multi-frequency shared high-efficiency compact range feed source system |
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| CN203760628U (en) * | 2014-04-11 | 2014-08-06 | 中国电子科技集团公司第五十四研究所 | Feed source device of dual-band antenna for satellite communications on the move |
| CN104511865A (en) * | 2014-12-30 | 2015-04-15 | 苏州工业园区博亨电子有限公司 | Automatic joint switching test device |
| CN204809415U (en) * | 2015-05-27 | 2015-11-25 | 北京中星讯达科技有限公司 | Novel during moving, on -board leads to satellite communication antenna polarization rotation device |
| CN205828640U (en) * | 2016-07-07 | 2016-12-21 | 广州市诚臻电子科技有限公司 | The parallel-moving type antenna mount of a kind of automatic replacing antenna and control system |
| CN106356634A (en) * | 2016-08-30 | 2017-01-25 | 北京航空航天大学 | Feed source locating and focus offset device for compact range measurement |
| CN206947539U (en) * | 2017-06-12 | 2018-01-30 | 中国电子科技集团公司第五十四研究所 | A kind of C/Ku broadband dual-frequencies share feed network |
| CN208421078U (en) * | 2018-07-06 | 2019-01-22 | 南京洛普科技有限公司 | A kind of electromagnetic wave darkroom expert hangs the suction wave processing unit of equipment |
| CN109100639A (en) * | 2018-09-13 | 2018-12-28 | 苏州永安丰新能源科技有限公司 | A kind of OTA test device and method for communication device context adaptive testing |
| CN109093382A (en) * | 2018-09-30 | 2018-12-28 | 上海君屹工业自动化股份有限公司 | More specification fixtures automatically switch production line |
| CN209979680U (en) * | 2019-03-30 | 2020-01-21 | 深圳市新益技术有限公司 | Linear compact range feed source automatic switching system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540238A (en) * | 2020-12-18 | 2021-03-23 | 北京航空航天大学 | Multi-frequency shared high-efficiency compact range feed source system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020199369A1 (en) | 2020-10-08 |
| CN110133327B (en) | 2021-03-26 |
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