CN110112524A - A kind of elliptical waveguide coaxial converter - Google Patents
A kind of elliptical waveguide coaxial converter Download PDFInfo
- Publication number
- CN110112524A CN110112524A CN201910404208.2A CN201910404208A CN110112524A CN 110112524 A CN110112524 A CN 110112524A CN 201910404208 A CN201910404208 A CN 201910404208A CN 110112524 A CN110112524 A CN 110112524A
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- wave
- ladder
- elliptical waveguide
- guide cavity
- waveguide coaxial
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- 230000009466 transformation Effects 0.000 claims abstract description 24
- 239000012212 insulator Substances 0.000 claims abstract description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
- H01P5/103—Hollow-waveguide/coaxial-line transitions
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Abstract
The present invention relates to a kind of elliptical waveguide coaxial converters, it is characterized in that, the elliptical waveguide coaxial converter includes wave-guide cavity wave, short board, swivel nut, contact pin, insulator and impedance transformation step, the wave-guide cavity wave is rectangular section and broadside is equipped with multistage circular arc ladder, the multistage circular arc ladder circular arc center of circle is located at the center position of the wave-guide cavity wave rectangular section, and the multistage circular arc ladder includes the symmetrical ladder close to wave port and the single side ladder inside wave-guide cavity wave.The wave-guide cavity wave of elliptical waveguide coaxial converter of the present invention is rectangular section, substantially reduce assembly difficulty, the steady round and smooth realization elliptical waveguide of step is converted to same transformation of axis using multistage circular arc ladder and more piece impedance, elliptical waveguide coaxial converter can directly be coupled with elliptical waveguide, the use of ellipse-rectangular converter is saved, while having evaded ellipse-rectangular converter bring voltage standing wave ratio and fade performance loss.
Description
Technical field
The present invention relates to waveguide coaxial connecter technical field more particularly to a kind of elliptical waveguide coaxial converters.
Background technique
Waveguide coaxial converter is indispensable in microwave transmission system, is the transition of waveguide port and coaxial port
Part.By feed mouth position, termination feed and two kinds of forms of orthogonal feed can be divided into.In view of versatility and suitability, waveguide
Port is usually standard rectangular interface, and interface dimensions meet national standard (GB11449.2) requirement.
Oval interface is equally widely used, for example elliptic flexible waveguide is transmission that is earliest and being still applied to antenna-feeder system so far
One of line, ellipse sew having a extensive future for the in-orbit friendship train-ground communication field of flexible waveguide.In above-mentioned application, conventional waveguide is coaxial
Conversion and the interface of elliptical waveguide mismatch, need to be by that can be adapted to after ellipse-rectangular converter switching, as shown in Fig. 1.
But on the one hand ellipse-rectangular converter increases the complexity of waveguide assemblies, occupy more installation spaces；It is another
Aspect also brings additional reflection and insertion loss, compromises the electrical property of component to a certain extent.
In the prior art, 107742466 A of patent CN discloses a kind of elliptical waveguide connector, it can be achieved that coaxial conversion
Direct transition of the device to elliptical waveguide.Its feed structure is orthogonal feed (side feedback type), the i.e. axial phase of coaxial port and wave port
It is mutually vertical.But in certain application scenarios, because of the limitation of installation space or position, the coaxial converter of orthogonal feed can not directly make
With, need to cooperate L-type cable connector (i.e. popular " elbow " said) use.
108682930 A of patent CN discloses a kind of excessive device of termination waveguide, is realized using step ridge step and is coaxially arrived
The transition of elliptical waveguide.But its wave-guide cavity wave section is ellipse, and step ridge step assembly precision in the cavity of arc is difficult
Guarantee, mode conversion is influenced very big.
Summary of the invention
The invention proposes a kind of novel termination formula elliptical waveguide coaxial converter with oval interface.Wave-guide cavity wave is
Rectangular section substantially reduces assembly difficulty, oval using multistage circular arc ladder and the steady round and smooth realization of more piece impedance transformation step
To same transformation of axis, elliptical waveguide coaxial converter can be directly coupled with elliptical waveguide for waveguide, save ellipse-rectangular converter
It uses.
It is achieved in order to solve the above technical problems, the technical solution of the invention is as follows:
A kind of elliptical waveguide coaxial converter, which is characterized in that the elliptical waveguide coaxial converter includes wave-guide cavity wave
1, short board 2, swivel nut 3, contact pin 4, insulator 5 and impedance convert step 6, and the wave-guide cavity wave 1 is rectangular section and broadside is set
There is multistage circular arc ladder 7, the 7 circular arc center of circle of multistage circular arc ladder is located at the center position of 1 rectangular section of wave-guide cavity wave,
The multistage circular arc ladder 7 includes close to the symmetrical ladder 71 of elliptical waveguide coaxial converter wave port 8 and positioned at wave-guide cavity wave 1
Internal single side ladder 72.
Further, the impedance transformation step 6 is that more piece Chebyshev impedance converts ladder, and the short board 2 connects
To the wave-guide cavity wave 1；The contact pin 4 passes through the short board 2 with the insulator 5 and is inserted into impedance transformation step 6 simultaneously
It is fixed under the cooperation of swivel nut 3 and short board 2；The impedance transformation step 6 is connected to wave-guide cavity wave 1.
Further, the elliptical waveguide coaxial converter has 9 two ports in wave port 8 and coaxial port, the wave
Port 8 axially retains the parallel feed structure for constituting termination with coaxial port 9.
Further, the multistage circular arc ladder 7 is to set 1~2 symmetrically in the broadside of wave-guide cavity wave 1 from wave port 8
Ladder 71, after in upper broadside set the non-full symmetrical configuration of 2~4 single side ladders 72.
Further, the impedance transformation step 6 includes 3~4 rectangular steps and the rectangular step is arranged in single side rank
On terraced 72 corresponding lower broadsides, the multistage circular arc ladder 7 and rectangular step nesting combined type impedance converter unit.
Further, the impedance transformation step 6 is connected by screw to wave-guide cavity wave 1.
Further, the short board 2 is connected by screw to wave-guide cavity wave 1.
Further, the insulator 5 is the symmetrical structure of polytetrafluoroethylene (PTFE) material, is used for fixing plug pin 4.
Elliptical waveguide coaxial converter of the present invention can directly be matched with elliptical waveguide using the feed form of termination
It connects, saves the use of conventional elliptical-rectangular converter.Thus bring beneficial effect includes:
1. simplified assembly structure saves installation space, reduces cost, wave-guide cavity wave is rectangular interfaces, and it is difficult to reduce assembly
Degree；Ellipse-rectangular converter bring voltage standing wave ratio and fade performance loss are evaded, have steadily been justified using multistage circular arc ladder
Sliding implementation pattern transformation, and more piece impedance transformation step combined transformation scheme can be further realized.
2. having the feed structure of termination, coaxial port is axially retained at same straight line with wave port, is convenient for construction and installation
And protection of welded joints.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that elliptical waveguide schematic diagram is coupled in prior art waveguide coaxial converter；
Fig. 2 is elliptical waveguide coaxial converter the schematic diagram of the section structure of the present invention；
Fig. 3 is that elliptical waveguide schematic diagram is coupled in elliptical waveguide coaxial converter of the present invention；
Fig. 4 is elliptical waveguide coaxial converter component fractionation structural representation of the present invention；
Fig. 5 is the multistage circular arc hierarchic structure schematic diagram of the present invention；
Fig. 6 is the voltage standing wave ratio data that BT62 type elliptical waveguide is coupled in elliptical waveguide coaxial converter of the present invention；
Wherein:
1 wave-guide cavity wave, 2 short boards, 3 swivel nuts, 4 contact pins, 5 insulators, 6 impedances convert step, 7 multistage circular arc ladders, 8 waves
Port, 9 coaxial ports, 10 elliptical waveguides, 11 flanges, 12 oval rectangular converters, 13 rectangular waveguide coaxial converters, 71 symmetrical ranks
Ladder, 72 single side ladders
Specific embodiment
It is easy to understand for the technical means, creative features, achievable purpose and effectiveness that the present invention is further explained realizes,
Below in conjunction with attached drawing and preferred embodiment, to a kind of elliptical waveguide coaxial converter specific embodiment party provided according to the present invention
Formula, structure, feature and its effect, detailed description are as follows.
A kind of elliptical waveguide coaxial converter proposed by the present invention is made of six parts, and foundation structure includes wave-guide cavity wave 1,
Short board 2, swivel nut 3, contact pin 4, insulator 5 and impedance convert step 6, and wave-guide cavity wave 1 is rectangular section, and broadside has multistage circular arc
Ladder 7, the circular arc center of circle are located at the center position of rectangle.Multistage circular arc ladder 7 includes the symmetrical ladder 71 and position close to wave port 8
In the single side ladder 72 of inside cavity；Impedance transformation step 6 is more piece Chebyshev's impedance transformation ladder, the resistance of each ladder
Resist slowly varying, it is ensured that each ladder back wave is completely counterbalanced by each other；Short board 2 is connected by screw to wave-guide cavity wave 1；Contact pin
4 pass through short board 2 with insulator 5, and insertion impedance converts in step 6, and is fixed under swivel nut 3 and the cooperation of short board 2；
Impedance transformation step 6 is connected by screw to wave-guide cavity wave 1.
The multistage circular arc ladder 7 of rectangle broadside and impedance transformation step 6 realize ellipse-rectangle and rectangle-coaxially respectively
Impedance transformation.Also, the non-holohedral symmetry of multistage circular arc ladder 7 is designed as the two fusion application and provides space, substantially reduces
The outside dimension of waveguide coaxial converter.The ladder number of multistage circular arc ladder 7 and impedance transformation step 6 is not limited to Fig. 2 institute
It (Fig. 2 respectively contains three-level ladder) presented, can flexible design according to actual needs.
With reference to the accompanying drawing, the present invention is further described by embodiment.
Embodiment 1:TBT62/NK type elliptical waveguide coaxial converter
1) structure: referring to attached drawing 1, TBT62/NK type elliptical waveguide coaxial converter by foundation structure wave-guide cavity wave 1, it is short
Road plate 2, swivel nut 3, contact pin 4, insulator 5 and impedance transformation step 6 form, in the present embodiment, elliptical waveguide coaxial converter tool
Standby 9 two ports in wave port 8 and coaxial port, wave port 8 and coaxial port 9 axially retain the parallel feed structure for constituting termination, more
Grade circular arc ladder 7 to set 1 symmetrical ladder 71 in the broadside of wave-guide cavity wave 1 from wave port 8, after in upper broadside set 2 single sides
The non-full symmetrical configuration of ladder 72, impedance converts step 6 comprising 3 rectangular steps and the rectangular step is arranged in single side ladder 72
On corresponding lower broadside, multistage circular arc ladder 7 and rectangular step nesting combined type impedance converter unit.Impedance converts step
6 are connected by screw to wave-guide cavity wave 1.Short board 2 is connected by screw to wave-guide cavity wave 1.Insulator 5 is polytetrafluoroethylene (PTFE) material
The symmetrical structure of matter.
2) material: wave-guide cavity wave 1, short board 2, swivel nut 3 and impedance transformation step 6 are using environmentally friendly copper (H62)；Contact pin 4 is adopted
With beryllium-bronze (QBe2-Y)；Insulator 5 uses polytetrafluoroethylene (PTFE)；After the assembly of elliptical waveguide coaxial converter at the spray painting of outer surface
Reason.
3) assemble: short board is connected by screw to wave-guide cavity wave；Contact pin 4 and insulator 5 pass through short board 2, insertion
Impedance converts in step 6, and is fixed under swivel nut 3 and the cooperation of short board 2；After assembly, 2 outside gluing of short board is complete
The gap and mounting screw of all standing short board 2 and wave-guide cavity wave 1, to guarantee whole leakproofness.
4) performance test: being shown by the test result of attached drawing 6, and BT62 type elliptical waveguide, transmitting pin are coupled in this example
Section is 5.4~6.1GHz, and the voltage standing wave ratio of component is less than 1.09.
Embodiment 2: on the basis of embodiment 1, the structure of multistage circular arc ladder 7 is replaced are as follows: from wave port 8, in wave
The broadside of guide cavity body 1 sets 2 symmetrical ladders 71, after in upper broadside set the non-full symmetrical configuration of 4 single side ladders 72, impedance transformation
Step includes 4 rectangular steps and the rectangular step is arranged on the corresponding lower broadside of single side ladder 72.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of elliptical waveguide coaxial converter, which is characterized in that the elliptical waveguide coaxial converter includes wave-guide cavity wave
(1), short board (2), swivel nut (3), contact pin (4), insulator (5) and impedance transformation step (6), the wave-guide cavity wave (1) are square
Tee section and broadside are equipped with multistage circular arc ladder (7), and multistage circular arc ladder (7) the circular arc center of circle is located at the wave-guide cavity wave
(1) center position of rectangular section, the multistage circular arc ladder (7) include close to elliptical waveguide coaxial converter wave port (8)
Symmetrical ladder (71) and be located at wave-guide cavity wave (1) internal single side ladder (72).
2. a kind of elliptical waveguide coaxial converter according to claim 1, which is characterized in that the impedance converts step
(6) ladder is converted for more piece Chebyshev impedance, the short board (2) is connected to the wave-guide cavity wave (1)；The contact pin (4)
The short board (2) are passed through with the insulator (5) to be inserted into impedance transformation step (6) and in swivel nut (3) and short board (2)
Cooperation under fix；Impedance transformation step (6) is connected to wave-guide cavity wave (1).
3. a kind of elliptical waveguide coaxial converter according to claim 1 or 2, which is characterized in that the elliptical waveguide
Coaxial converter has (9) two ports in wave port (8) and coaxial port, and the wave port (8) and coaxial port (9) axially retain flat
Row constitutes the feed structure of termination.
4. a kind of elliptical waveguide coaxial converter according to claim 3, which is characterized in that the multistage circular arc ladder
(7) for from wave port (8), set 1~2 symmetrical ladder (71) in the broadside of wave-guide cavity wave (1), after in upper broadside set 2~4
The non-full symmetrical configuration of single side ladder (72).
5. a kind of elliptical waveguide coaxial converter according to claim 4, which is characterized in that the impedance converts step
(6) include 3~4 rectangular steps and the rectangular step is arranged on the corresponding lower broadside of single side ladder (72), the multistage circle
Arc ladder (7) and rectangular step nesting combined type impedance converter unit.
6. a kind of elliptical waveguide coaxial converter according to claim 1 or 2, which is characterized in that the impedance converts platform
Rank (6) is connected by screw to wave-guide cavity wave (1).
7. a kind of elliptical waveguide coaxial converter according to claim 1 or 2, which is characterized in that the short board (2) is logical
It crosses screw and is connected to wave-guide cavity wave (1).
8. a kind of elliptical waveguide coaxial converter according to claim 1 or 2, which is characterized in that the insulator (5) is
The symmetrical structure of polytetrafluoroethylene (PTFE) material is used for fixing plug pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404208.2A CN110112524B (en) | 2019-05-15 | 2019-05-15 | Elliptical waveguide coaxial converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404208.2A CN110112524B (en) | 2019-05-15 | 2019-05-15 | Elliptical waveguide coaxial converter |
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| Publication Number | Publication Date |
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| CN110112524A true CN110112524A (en) | 2019-08-09 |
| CN110112524B CN110112524B (en) | 2024-06-21 |
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| CN201910404208.2A Active CN110112524B (en) | 2019-05-15 | 2019-05-15 | Elliptical waveguide coaxial converter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739515A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ku waveband coaxial-to-rectangular waveguide transition converter |
| CN112531310A (en) * | 2020-11-30 | 2021-03-19 | 广东国华新材料科技股份有限公司 | Dielectric duplexer based on ridge waveguide power splitting and combining path |
| CN112736392A (en) * | 2020-12-07 | 2021-04-30 | 散裂中子源科学中心 | Waveguide-coaxial line converter |
| CN114142201A (en) * | 2021-11-12 | 2022-03-04 | 西安空间无线电技术研究所 | High-performance full-band horizontal outlet waveguide coaxial converter |
| CN114631227A (en) * | 2019-12-24 | 2022-06-14 | 奥林巴斯株式会社 | Waveguide connection structure, waveguide connector, mode converter, and waveguide unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070063914A1 (en) * | 2005-09-19 | 2007-03-22 | Becker Charles D | Waveguide-based wireless distribution system and method of operation |
| CN203536547U (en) * | 2013-10-21 | 2014-04-09 | 中国电子科技集团公司第二十三研究所 | Inflatable arc ladder type elliptical-rectangular waveguide converter |
| JP2017147548A (en) * | 2016-02-16 | 2017-08-24 | 古野電気株式会社 | Flexible waveguide, connector, and electromagnetic wave transmission system |
| CN107742766A (en) * | 2017-11-15 | 2018-02-27 | 中天射频电缆有限公司 | A kind of elliptical waveguide connector |
| CN108682930A (en) * | 2018-04-24 | 2018-10-19 | 中天射频电缆有限公司 | A kind of termination Waveguide transitions |
| CN209880780U (en) * | 2019-05-15 | 2019-12-31 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | Elliptical waveguide coaxial converter |
-
2019
- 2019-05-15 CN CN201910404208.2A patent/CN110112524B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070063914A1 (en) * | 2005-09-19 | 2007-03-22 | Becker Charles D | Waveguide-based wireless distribution system and method of operation |
| CN203536547U (en) * | 2013-10-21 | 2014-04-09 | 中国电子科技集团公司第二十三研究所 | Inflatable arc ladder type elliptical-rectangular waveguide converter |
| JP2017147548A (en) * | 2016-02-16 | 2017-08-24 | 古野電気株式会社 | Flexible waveguide, connector, and electromagnetic wave transmission system |
| CN107742766A (en) * | 2017-11-15 | 2018-02-27 | 中天射频电缆有限公司 | A kind of elliptical waveguide connector |
| CN108682930A (en) * | 2018-04-24 | 2018-10-19 | 中天射频电缆有限公司 | A kind of termination Waveguide transitions |
| CN209880780U (en) * | 2019-05-15 | 2019-12-31 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | Elliptical waveguide coaxial converter |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739515A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ku waveband coaxial-to-rectangular waveguide transition converter |
| CN114631227A (en) * | 2019-12-24 | 2022-06-14 | 奥林巴斯株式会社 | Waveguide connection structure, waveguide connector, mode converter, and waveguide unit |
| CN112531310A (en) * | 2020-11-30 | 2021-03-19 | 广东国华新材料科技股份有限公司 | Dielectric duplexer based on ridge waveguide power splitting and combining path |
| CN112531310B (en) * | 2020-11-30 | 2021-07-23 | 广东国华新材料科技股份有限公司 | Dielectric duplexer based on ridge waveguide power splitting and combining path |
| CN112736392A (en) * | 2020-12-07 | 2021-04-30 | 散裂中子源科学中心 | Waveguide-coaxial line converter |
| CN114142201A (en) * | 2021-11-12 | 2022-03-04 | 西安空间无线电技术研究所 | High-performance full-band horizontal outlet waveguide coaxial converter |
| CN114142201B (en) * | 2021-11-12 | 2023-08-11 | 西安空间无线电技术研究所 | High-performance full-frequency-band horizontal outlet waveguide coaxial converter |
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| Publication number | Publication date |
|---|---|
| CN110112524B (en) | 2024-06-21 |
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