CN106654483B - Substrate integration wave-guide simulation and measuring system and its resonator device - Google Patents
Substrate integration wave-guide simulation and measuring system and its resonator device Download PDFInfo
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- CN106654483B CN106654483B CN201611169007.1A CN201611169007A CN106654483B CN 106654483 B CN106654483 B CN 106654483B CN 201611169007 A CN201611169007 A CN 201611169007A CN 106654483 B CN106654483 B CN 106654483B
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- cavity
- cylinder
- conductive slider
- harmonic signal
- receiving unit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2088—Integrated in a substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
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Abstract
The present invention relates to a kind of simulations of substrate integration wave-guide and measuring system and its resonator device.Resonator device includes cylinder, harmonic signal reception group, conductive slider and driving device in hollow structure.Conductive slider is slidably disposed in the cavity of cylinder, and closed resonant cavity is formed between conductive slider and harmonic signal receiving unit.When needing to simulate different resonance frequencies, conductive slider can be driven to slide in cavity by driving device, so that the size of resonant cavity carries out continuously linear variation.Meanwhile harmonic signal receiving unit receives the harmonic signal generated, obtains resonance frequency.When resonance frequency is required frequency, the size of resonant cavity is measured.By above-mentioned resonator device, the cavity that need to only design a kind of resonant cavity can meet the simulation needs of different resonance frequencies, and without being replaced in simulation process, to reduce costs and improve efficiency.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of substrate integration wave-guide simulation and measuring system and its resonance
Chamber device.
Background technique
Currently, microstrip line, which is propagated, may not apply to high band communication because tolerance performance is insufficient in the communications field；Conventional wave
It can be used for high band though leading, its volume is big, is unfavorable for Integrated design.Substrate integration wave-guide can take into account well conventional waveguide with
The advantages of microstrip line, is, it can be achieved that high performance microwave planar circuit.Therefore, application and exploitation that substrate integration wave-guide is extensively sent out.
In substrate integration wave-guide development technique, it is the most key for designing the design of accurate substrate integration wave-guide resonant cavity
Technology.It when carrying out Resonator design, need to first be simulated, to obtain the corresponding resonance when generating different resonance frequencies
Chamber size.
In currently used technology, the inside cavity structure for carrying out the resonant cavity of substrate integration wave-guide simulation is to fix not
Changeable-shaped.In order to meet the simulation needs of different resonance frequencies, then need to process the cavity of the resonant cavity of different specification size,
To increase cost and inefficient.
Summary of the invention
Based on this, it is necessary to provide it is a kind of can improve simulation precision, and reduce cost substrate integration wave-guide simulation and survey
Amount system and its resonator device.
A kind of resonator device, comprising:
Cylinder in hollow structure, is made of an electrically conducting material, and it is in the cavity of bar shaped that the cylinder, which has one, and the cavity is extremely
Few one end is closed；
Harmonic signal receiving unit is set in the cylinder, and is located at the closed one end of the cavity；
Conductive slider is slidably disposed in the cylinder, and the inner wall of the conductive slider and the cavity is closely sealed, with
Closed resonant cavity is formed between the conductive slider and the harmonic signal receiving unit；And
Driving device is sequentially connected, for driving the conductive slider to slide in the cylinder with the conductive slider；
Wherein, the driving device can drive the conductive slider to slide along the axis of the cavity, described humorous to adjust
The length of vibration chamber.
The cylinder includes the spacer post of bottom plate, cover board and the setting of two relative spacings in one of the embodiments, described
Two spacer posts are held between the bottom plate and the cover board, to be formed between the bottom plate, the cover board and the spacer post
The cavity.
The inner wall of described two spacer posts offers guide groove along the axial direction of the cavity in one of the embodiments, institute
The both ends for stating conductive slider are respectively slidably installed in two guide grooves.
The cover board is removably installed in the spacer post in one of the embodiments, is provided in the cavity
Medium mounting portion, and the medium installation position is between the harmonic signal receiving unit and the conductive slider.
The medium mounting portion is along the axially slidable of the cavity in one of the embodiments,.
The harmonic signal receiving unit is in the form of sheets, and vertical with the axis of the cavity in one of the embodiments,
The cylinder further includes pressing plate, and the pressing plate presses the harmonic signal receiving unit in the end of the cylinder, with closing
The cavity.
In one of the embodiments, the driving device includes:
Support base is fixed on the one end of the cylinder far from the harmonic signal receiving unit；
Screw rod, one end are rotatablely arranged on the support base；
Screw rodb base is sheathed on the screw rod and screws togather with the screw rod；
Drive rod is slideably arranged in the support base, and one end is fixedly connected with the screw rodb base, the other end and institute
Conductive slider is stated to be fixedly connected；
Wherein, the screw rod rotation, drives the screw rodb base to slide along the screw rod, so that the conductive slider is described
The sliding of cylinder described in the drive lower edge of drive rod.
The drive rod is two in one of the embodiments, and two drive rods are located at the screw rod
Two sides, and it is symmetrical relative to the screw rod.
It in one of the embodiments, further include graduated scale, the graduated scale is slideably arranged in the support
Seat, and one end is fixedly connected with the screw rodb base, the other end is fixedly connected with the conductive slider.
A kind of simulation of substrate integration wave-guide and measuring system, comprising:
Resonator device as described in any one of above preferred embodiment；And
Eight external port network analysis testers, with the harmonic signal receiving unit communication connection.
Above-mentioned substrate integration wave-guide simulation and measuring system and its resonator device, being provided in the cavity of cylinder can slide
Dynamic conductive slider, and closed resonant cavity is formed between conductive slider and harmonic signal receiving unit.It is different when needing to simulate
Resonance frequency when, conductive slider can be driven to slide in cavity by driving device so that the size of resonant cavity carry out it is continuous
Linear change.Meanwhile harmonic signal receiving unit receives the harmonic signal generated, obtains resonance frequency.When resonance frequency is institute
When needing frequency, the size of resonant cavity is measured.By above-mentioned resonator device, a kind of cavity of resonant cavity need to be only designed
Meet the simulation needs of different resonance frequencies, and without being replaced in simulation process, to reduce costs and improve effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of resonator device in present pre-ferred embodiments；
Fig. 2 is the Longitudinal cross section schematic of resonator device shown in Fig. 1；
Fig. 3 is the cross-sectional view of resonator device middle cylinder body shown in Fig. 1；
Fig. 4 is the structural schematic diagram of spacer post in resonator device shown in Fig. 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Fig. 1 and Fig. 2 is please referred to, the substrate integration wave-guide simulation and measuring system in present pre-ferred embodiments include resonance
Chamber device 100 and eight port network analysis tester (not shown).Wherein, resonator device 100 includes cylinder 110, harmonic wave letter
Number receiving unit 120, conductive slider 130 and driving device 140.
Also referring to Fig. 3, cylinder 110 is in hollow structure.Cylinder 110 is made of an electrically conducting material.Specifically, cylinder 110
It is made of metal.Since metal has good electric conductivity and collection skin, therefore it is suitable for manufacture cylinder 110.Cylinder 110 has one
In the cavity (figure is not marked) of bar shaped, and cavity at least one end is closed.
Vibration source (not shown) can have been accommodated in the cavity of cylinder 110, played vibration source and generated original vibration, and can produce in cavity
Raw resonance wave.
In the present embodiment, cylinder 110 includes the spacer post 113 of bottom plate 111, cover board 112 and the setting of two relative spacings.Two
A spacer post 113 is held between bottom plate 111 and cover board 112, to form cavity between bottom plate 111, cover board 112 and spacer post 113.
Specifically, spacer post 113 is in rectangle rod structure, bottom plate 111, cover board 112 two sides opposite with spacer post 113 respectively
Fitting.Therefore, the cavity of formation is in cuboid.Compared with integrally formed structure, above-mentioned 110 insole board 111 of cylinder, cover board
112 and the connection place of spacer post 113 be vertical structure, avoid rounded corners.Therefore, it can avoid irregular because of rounded corners
The electric property of cavity is impacted.
Harmonic signal receiving unit 120 is set in cylinder 110, and is located at the closed one end of cavity.Harmonic signal receives
Component 120 is for receiving harmonic signal.Eight port network analysis testers and 120 communication connection of harmonic signal receiving unit, will
Received harmonic signal is analyzed and is shown, to obtain resonance frequency.Since harmonic signal receiving unit 120 receives harmonic wave
The effect of signal is that position is related with its angle.Therefore, angle of the harmonic signal receiving unit 120 in cylinder 110 need by
It accurately calculates, and is fixed in cylinder 110, to prevent its displacement.
In the present embodiment, harmonic signal receiving unit 120 is in the form of sheets, and vertical with the axis of cavity.Cylinder 110 also wraps
Pressing plate 114 is included, pressing plate 114 presses harmonic signal receiving unit 120 in the end of cylinder 110, with closed cavity.
Specifically, harmonic signal receiving unit 120 is integrated on pcb board, and by harmonic signal receiving unit 120 perpendicular to
The axis of cavity is arranged, then can reduce the received distortion factor of harmonic signal.Wherein, pressing plate 114 and harmonic signal receiving unit 120
The one side surface of contact is smooth, so that the angle of harmonic signal receiving unit 120 is kept fixed.
Conductive slider 130 is slidably disposed in cylinder 110, and conductive slider 130 and the inner wall of cavity are closely sealed, to lead
Closed resonant cavity 101 is formed between electric sliding block 130 and harmonic signal receiving unit 120.The original vibration for playing vibration source generation can
Resonance wave is formed in the superposition of resonant cavity 101.Specifically, conductive slider 130 is also made of metal.It should be pointed out that conductive sliding
Block 130 and cylinder 110 can also be made of other electric conductivity and the collection good material of skin.
It is moved since conductive slider 130 is moved along cylinder 110 for continuously linear, therefore the size of resonant cavity 101 can be made with leading
The movement of electric sliding block 130 and the variation for realizing continuously linear.
Referring to Figure 4 together, in the present embodiment, the inner wall of two spacer posts 113 offers guide groove along the axial direction of cavity
1132, the both ends of conductive slider 130 are respectively slidably installed in two guide grooves 1132.Guide groove 1132 can be to conductive slider
130 play the role of guiding and limit, so that the movement of conductive slider 130 is more stable, prevent it due to vibration to change resonant cavity
101 electric property, and then analog result is had an impact.
Driving device 140 and conductive slider 130 are sequentially connected, for driving conductive slider 130 to slide in cylinder 110.
Wherein, driving device 140 can drive conductive slider 130 to slide along the axis of cavity, to adjust the length of resonant cavity 101.
When needing to simulate different resonance frequencies, conductive slider 130 can be driven sliding in cavity by driving device 140
It is dynamic, so that the size of resonant cavity 101 carries out continuously linear variation.Meanwhile harmonic signal receiving unit 120 receives the harmonic wave generated
Signal obtains resonance frequency.When resonance frequency is required frequency, the real-time size of resonant cavity 101 is measured.
In the present embodiment, cover board 111 is removably installed in spacer post 113, and medium mounting portion is provided in cavity
102, and medium mounting portion 102 is between harmonic signal receiving unit 120 and conductive slider 130.
Therefore, by dismounting cover board 111, cavity can be opened or closed, is mounted on medium installation so as to dielectric material
In portion 102, to change the electric property of resonant cavity 101, and then simulate when having medium and without medium, resonance frequency with
The relationship of resonant cavity size.
In addition, the size of resonant cavity 101 can be kept to fix, and when obtaining resonant cavity 101 and being in the size, there are medium and nothing
Resonance frequency in the case of medium.By the difference of resonance frequency in the case of two kinds of analytical calculation, the dielectric material can be obtained
Dielectric constant.Moreover, can also be by the size of adjusting resonant cavity 101, to obtain multiple groups comparison data, so as to keep dielectric normal
Several acquisitions is more accurate.
Further, in the present embodiment, medium mounting portion 102 is along the axially slidable of cavity.Specifically, cover board 111
On offer sliding slot (not shown), bottom plate 112 offers circular groove (not shown), and dielectric material is slidably mounted in sliding slot, and
Cooperated by screw rod and circular groove, realizes and fix.It is slided by medium mounting portion 102, analog goes out resonance frequency and dielectric material
The relationship of position in resonant cavity.
In the present embodiment, driving device 140 includes support base 141, screw rod 143, screw rodb base 145 and drive rod 147.
Support base 141 is fixed on the one end of cylinder 110 far from harmonic signal receiving unit 120.Support base 141 can integrally at
Type can also be spliced by multiple portions.
143 one end of screw rod is rotatablely arranged on support base 141.Specifically, one end of screw rod 143 can by axle sleeve with
Support base 141 realizes installation.Support base 141 can be such that screw rod 143 keeps in its axis direction to making screw rod 143 play position-limiting action
Position is fixed.
Screw rodb base 145 is sheathed on screw rod 143 and screws togather with screw rod 143.It is provided with internal screw thread on the inside of screw rodb base 145, it can
Match with the external screw thread on 143 surface of screw rod.Screw rod 143 is rotated relative to screw rodb base 145, can be transformed into screw directly
Line movement.
Drive rod 147 is slideably arranged in support base 141.147 one end of drive rod is fixedly connected with screw rodb base 145, separately
One end is fixedly connected with conductive slider 130.
Therefore, when screw rod 143 rotates, screw rodb base 145 is moved in a straight line under the action of screw drive along screw rod 143,
To drive drive rod 147 in the flexible of cylinder 110.Conductive slider 130 slides under the drive of drive rod 147 along cylinder 110, from
And realize the adjusting of 101 length of resonant cavity.
Due to screw rod feeding mode have the characteristics that it is steady, smooth.Therefore, by above-mentioned driving device 140 with moving conductive
Sliding block 130 can make the moving process of conductive slider 130 more stable.
Further, in the present embodiment, drive rod 147 is two, and two drive rods 147 are located at screw rod 143
Two sides, and it is symmetrical relative to screw rod 143.
It is mobile due to driving conductive slider 130 by two drive rods 147, and two drive rods 147 are relative to screw rod 143
Symmetrically.Therefore, the active force that conductive slider 130 is subject in moving process more evenly, will not generate slanting vector, thus into
The stability of one step promotion feeding process.
In the present embodiment, resonator device 100 further includes graduated scale 150.Graduated scale 150 is slideably arranged in
Support base 141, and one end is fixedly connected with screw rodb base 145, the other end is fixedly connected with conductive slider 130.
Specifically, graduated scale 150 is elongated and indicates scale thereon.Both ends and driving due to graduated scale 150
Bar 147 is fixed on identical element.Therefore, graduated scale 150 can be with 147 synchronization telescope of drive rod.And the position of drive rod 147
Shifting amount is equal to the displacement of conductive slider 130.Therefore, by reading the scale on graduated scale 150, just can understand intuitive and real
When observe the size of resonant cavity 101.
Above-mentioned substrate integration wave-guide simulation and measuring system and its resonator device 100, are arranged in the cavity of cylinder 110
There is slidable conductive slider 130, and forms closed resonant cavity between conductive slider 130 and harmonic signal receiving unit 120
101.When needing to simulate different resonance frequencies, conductive slider 130 can be driven to slide in cavity by driving device 140,
So that the size of resonant cavity 101 carries out continuously linear variation.Meanwhile harmonic signal receiving unit 120 receives the harmonic wave letter generated
Number, obtain resonance frequency.When resonance frequency is required frequency, the size of resonant cavity 101 is measured.Pass through above-mentioned resonant cavity
Device 100, the cavity that need to only design a kind of resonant cavity can meet the simulation needs of different resonance frequencies, and nothing in simulation process
It need to be replaced, to reduce costs and improve efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of resonator device characterized by comprising
Cylinder in hollow structure, is made of an electrically conducting material, and it is in the cavity of bar shaped, the cavity at least one that the cylinder, which has one,
It holds closed；
Harmonic signal receiving unit is set in the cylinder, and is located at the closed one end of the cavity, and the harmonic signal connects
Receive component and be integrated in pcb board, the harmonic signal receiving unit in the form of sheets, and, the cylinder vertical with the axis of the cavity
It further include pressing plate, the pressing plate presses the harmonic signal receiving unit in the end of the cylinder, to close the cavity；
Conductive slider is slidably disposed in the cylinder, and the inner wall of the conductive slider and the cavity is closely sealed, in institute
It states and forms closed resonant cavity between conductive slider and the harmonic signal receiving unit；And
Driving device is sequentially connected, for driving the conductive slider to slide in the cylinder with the conductive slider；
Wherein, the driving device can drive the conductive slider to slide along the axis of the cavity, to adjust the resonant cavity
Length.
2. resonator device according to claim 1, which is characterized in that the cylinder includes bottom plate, cover board and two phases
To spaced spacer post, described two spacer posts are held between the bottom plate and the cover board, in the bottom plate, the lid
The cavity is formed between plate and the spacer post.
3. resonator device according to claim 2, which is characterized in that the inner wall of described two spacer posts is along the cavity
Axial to offer guide groove, the both ends of the conductive slider are respectively slidably installed in two guide grooves.
4. resonator device according to claim 2, which is characterized in that the cover board is removably installed in the spacer post
On, be provided with medium mounting portion in the cavity, and the medium installation position in the harmonic signal receiving unit with it is described
Between conductive slider.
5. resonator device according to claim 4, which is characterized in that axial direction of the medium mounting portion along the cavity
Slidably.
6. described in any item resonator devices according to claim 1~5, which is characterized in that the driving device includes:
Support base is fixed on the one end of the cylinder far from the harmonic signal receiving unit；
Screw rod, one end are rotatablely arranged on the support base；
Screw rodb base is sheathed on the screw rod and screws togather with the screw rod；
Drive rod is slideably arranged in the support base, and one end is fixedly connected with the screw rodb base, and the other end is led with described
Electric sliding block is fixedly connected；
Wherein, the screw rod rotation, drives the screw rodb base to slide along the screw rod, so that the conductive slider is in the driving
The sliding of cylinder described in the drive lower edge of bar.
7. resonator device according to claim 6, which is characterized in that the drive rod is two, two drivings
Bar is located at the two sides of the screw rod, and symmetrical relative to the screw rod.
8. resonator device according to claim 6, which is characterized in that further include graduated scale, the graduated scale can
It is slidably arranged in the support base, and one end is fixedly connected with the screw rodb base, the other end and the fixed company of the conductive slider
It connects.
9. a kind of substrate integration wave-guide simulation and measuring system characterized by comprising
Such as above-mentioned resonator device according to any one of claims 1 to 8；And
Eight external port network analysis testers, with the harmonic signal receiving unit communication connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169007.1A CN106654483B (en) | 2016-12-16 | 2016-12-16 | Substrate integration wave-guide simulation and measuring system and its resonator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169007.1A CN106654483B (en) | 2016-12-16 | 2016-12-16 | Substrate integration wave-guide simulation and measuring system and its resonator device |
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| Publication Number | Publication Date |
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| CN106654483A CN106654483A (en) | 2017-05-10 |
| CN106654483B true CN106654483B (en) | 2019-07-05 |
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| CN109219227B (en) * | 2018-11-01 | 2021-07-27 | 中国科学院近代物理研究所 | Tuning device and superconducting accelerating cavity with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944307A (en) * | 2013-12-13 | 2014-07-23 | 上海舜拓电机有限公司 | Slide-block-type linear driver |
| CN105449324A (en) * | 2015-12-31 | 2016-03-30 | 中国电子科技集团公司第五十四研究所 | Multi-cavity coaxial electrically tunable filter |
| CN106099301A (en) * | 2016-07-19 | 2016-11-09 | 电子科技大学 | A kind of coaxial resonant cavity and application thereof |
-
2016
- 2016-12-16 CN CN201611169007.1A patent/CN106654483B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944307A (en) * | 2013-12-13 | 2014-07-23 | 上海舜拓电机有限公司 | Slide-block-type linear driver |
| CN105449324A (en) * | 2015-12-31 | 2016-03-30 | 中国电子科技集团公司第五十四研究所 | Multi-cavity coaxial electrically tunable filter |
| CN106099301A (en) * | 2016-07-19 | 2016-11-09 | 电子科技大学 | A kind of coaxial resonant cavity and application thereof |
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Effective date of registration: 20200108 Address after: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510663, No. 6, Jin Lu, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Co-patentee before: Jingxin Communication System (China) Co., Ltd. Patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |