CN108518450A - A kind of antivibration mount and fiber Bragg grating (FBG) demodulator - Google Patents
A kind of antivibration mount and fiber Bragg grating (FBG) demodulator Download PDFInfo
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- CN108518450A CN108518450A CN201810362716.4A CN201810362716A CN108518450A CN 108518450 A CN108518450 A CN 108518450A CN 201810362716 A CN201810362716 A CN 201810362716A CN 108518450 A CN108518450 A CN 108518450A
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- vibration isolation
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- demodulator
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- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 43
- 238000013016 damping Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
A kind of antivibration mount of present invention offer and fiber Bragg grating (FBG) demodulator.The device includes：Shell, vibration isolation item, " Jiong " template, support column and vibration isolation mounts；The shell includes shell body and shell shell cover；The shell body and shell shell cover are connected to form hollow structure；It is provided with holder on the shell body inner surface；" Jiong " template is fixed by the vibration isolation item being arranged on the holder；The support column is across on described " Jiong " template, for carrying the equipment with antivibration demand.Fiber Bragg grating (FBG) demodulator includes：Antivibration mount, connector, light path module and circuit module as above.Antivibration mount proposed by the present invention and fiber Bragg grating (FBG) demodulator design so that the resistance to shock of antivibration mount is significantly better than the vibration damping mode of machine bolt structure fixed equipment as a result of the embedded vibration-proof structure of vibration isolation item with comfort cushioning effect.
Description
Technical field
The present invention relates to the vibration-proof technology fields of optical instrumentation, more particularly, to a kind of antivibration mount and optical fiber
Grating demodulation instrument.
Background technology
The equipment for including optical-electric module, it is very high to the stability requirement of environment.The impact vibration of device external can cause
Damage, poor contact and the measurement of equipment internal component and circuit are inaccurate, and equipment is caused to can not work normally.
In the prior art, generally use machine bolt structure fixed equipment.This mode is for working in static environment
Equipment has little effect, but is carried out when equipment is equipped on other object devices in vibration environment, or to equipment
When transporting or accident collision occurring in the moving process of equipment, falls, by the way of machine bolt structure fixed equipment very
Difficulty meets the antivibration requirement of equipment.
Invention content
A kind of antivibration mount of present invention offer and fiber Bragg grating (FBG) demodulator, to overcome in the prior art, using mechanical bolt
The mode of structure fixed equipment is difficult to meet the antivibration requirement of equipment.
According to an aspect of the present invention, a kind of antivibration mount is provided, including：Shell, vibration isolation item, " Jiong " template, support
Column and vibration isolation mounts；The shell includes shell body and shell shell cover；The shell body and shell shell cover mating connection shape
At hollow structure；It is provided with holder on the shell body inner surface；" Jiong " template by be arranged on the holder every
The item that shakes is fixed；The support column is across on described " Jiong " template, for carrying the equipment with antivibration demand.
Wherein, the vibration isolation item includes first part and second part；The first part is to be provided with along its length
The vibration isolation item of right angle groove, for " Jiong " template and the vibration damping when vibrating described in fixation；The second part be two with
The identical vibration isolation item of the right angle groove, the rear and front end insertion for " Jiong " template by described in are fixed to the first part.
Wherein, the vibration isolation mounts are boss structure, are fixed on other for being connected and fixed the antivibration mount and carrying
On object；The pedestal is rubber material, and the top of the boss structure is fixedly connected with shell body bottom, for holding
Carry the shell and the vibration damping when impact vibration occurs.
Wherein, the hollow out through-hole of the parallel bottom plate is provided on the boss structure.
Wherein, the holder includes stent strut and bracket head；Table in the shell body is fixed in described stent strut one end
Face, the stent strut other end are connect with the bracket head；The bracket head is the tufted structure flexed outward, for it is described
Vibration isolation item is fixedly connected.
Wherein, it is provided with rubber gasket in the shell shell cover.
According to another aspect of the present invention, a kind of fiber Bragg grating (FBG) demodulator is provided, which is characterized in that including：Institute as above
Antivibration mount, connector, light path module and the circuit module stated；Support column number is two in the antivibration mount, and parallel
It is arranged in shell body bottom；The light path module and circuit module are respectively arranged on a support column, described
Light path module is connected with circuit module by connector；The light path module and circuit module are respectively by existing fiber grating solution
Each module classification inside instrument is adjusted to integrate and obtain.
Wherein, the light path module includes：Tunable optic filter module, light source module, light path coupling module and photoelectricity are visited
Survey module.
Wherein, the circuit module includes：Operational amplifier circuit module, adc circuit module and FPGA module.
Wherein, the connector includes：It arranges needle and row is female；Row's needle is set in the light path module, and the row is female
It is set on the circuit module.
Antivibration mount proposed by the present invention, by the way that holder is arranged on shell body inner surface, " Jiong " template passes through holder
The vibration isolation item of upper setting is fixed, and support column is across on described " Jiong " template, for carrying the equipment with antivibration demand, is realized
Effective antivibration.Since antivibration mount uses the vibration isolation item with comfort cushioning effect so that the vibration resistance of antivibration mount
The vibration damping mode of machine bolt structure fixed equipment can be significantly better than.Further it is proposed that fiber Bragg grating (FBG) demodulator, pass through
Light path module and circuit module are placed on the support column of antivibration mount, can effectively be avoided caused by external vibration and impact
(FBG) demodulator structural failure, improve the job stability of (FBG) demodulator, also increase the repair of (FBG) demodulator to a certain extent
Period extends service life.Meanwhile being also fiber Bragg grating (FBG) demodulator in impacts such as aircraft, naval vessel, spacecraft, Large-Scale Equipments
Application under vibration environment provides reliable technical guarantee, has very high market value and economic benefit.
Description of the drawings
Fig. 1 is the structural schematic diagram according to a kind of antivibration mount of the embodiment of the present invention；
Fig. 2 is the vibration isolation structural schematic diagram according to the embodiment of the present invention；
Fig. 3 is the structural representation for a rib for fixing " Jiong " template by vibration isolation item according to the holder of the embodiment of the present invention
Figure；
Fig. 4 is the supporting structure schematic diagram according to the embodiment of the present invention；
Fig. 5 is the vibration isolation mounts structural schematic diagram according to the embodiment of the present invention；
Fig. 6 is the structural schematic diagram according to a kind of fiber Bragg grating (FBG) demodulator of the embodiment of the present invention；
Fig. 7 is according to the front and back structural schematic diagram of row's needle of the embodiment of the present invention and the female connection of row.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figure 1, according to an aspect of the present invention, a kind of antivibration mount is provided, including：Shell 1, vibration isolation item 2,
" Jiong " template 3, support column 4 and vibration isolation mounts 5；The shell 1 includes shell body and shell shell cover；The shell body and outer
Shell shell cover is connected to form hollow structure；It is provided with holder 11 on the shell body inner surface；" Jiong " template 3 passes through
The vibration isolation item 2 being arranged on the holder 1 is fixed；The support column 4 is across on described " Jiong " template 3, is resisted for carrying to have
The equipment for demand of shaking.
In the present embodiment, shell 1, to be deformed when preventing collision, is damaged using having certain degree of hardness metal material
Device inside shell 1, it is preferable that use aluminium alloy.Vibration isolation item 2 has the high elastic polymer material of reversible deformation, in room
The lower high resilience of temperature, it is preferable that use rubber.It can be generated when by outer force effect from holder 11 compared with large deformation, be absorbed
Impact vibration energy reduces the active force to " Jiong " template 3.In addition, after removing external force, 2 resilient of vibration isolation item." Jiong " type
Plate 3 is using having certain degree of hardness metal material, to be deformed when further preventing collision, damages the device inside shell 1, excellent
Selection of land is formed using one piece of aluminium sheet bending process.Support column 4 has the material of certain degree of hardness, to ensure its bearing capacity.Vibration isolation
Pedestal 5 is mainly used for supporting and being connected and fixed shell 1, in order to ensure the stability of vibration isolation mounts 5, in use environment, vibration isolation
Pedestal 5, which can be fixed, to be mounted on other objects.
Antivibration mount proposed by the present invention, by the way that holder is arranged on shell body inner surface, " Jiong " template passes through holder
The vibration isolation item of upper setting is fixed, and support column is across on described " Jiong " template, for carrying the equipment with antivibration demand, is realized
Effective antivibration effect.Since antivibration mount uses the vibration isolation item with comfort cushioning effect so that antivibration mount resists
Performance of shaking is significantly better than the vibration damping mode of machine bolt structure fixed equipment.
As shown in Fig. 2, as a kind of alternative embodiment, the vibration isolation item 2 includes first part 21 and second part 22；Institute
It is the vibration isolation item 2 for being provided with right angle groove along its length to state first part 21, for " Jiong " template 3 described in fixation and is being occurred
Vibration damping when vibration；The second part 22 is two rubber blocks coincideing with the right angle groove, for " Jiong " template 3 by described in
Rear and front end be fixed to the first part 21.
As shown in figure 3, in the present embodiment, holder 11 is embedded in first part 21 to fix first part 21." Jiong " template 3
A rib be placed in the right angle groove of first part 21." Jiong " template 3 a rib both ends seccotine by second
Divide in 22 right angle grooves for affixing to first part 21 with a rib of fixation " Jiong " template 3.The number of vibration isolation item 2 and " Jiong " type
The number of the rib of plate 3 is identical.The number of embedded holder 11 can be determines according to actual conditions in each vibration isolation item 2.
As shown in figure 4, as a kind of alternative embodiment, the vibration isolation mounts 5 are boss structure；The vibration isolation mounts are used for
It is connected and fixed the antivibration mount and fixation is mounted on other objects；Institute's vibration isolation mounts 5 are rubber material, the boss structure
Top be fixedly connected with shell body bottom, for carrying the shell 1 and the vibration damping when vibrating.
In the present embodiment, it is inevitably moved because colliding or jolting during the use of antivibration mount, this is likely to lead
Antivibration mount is caused to damage internal components in moving process, being fixed to antivibration mount using vibration isolation mounts 5 can on other objects
Effectively to avoid the above situation.The effectively less vibrations of antivibration mount in vertical direction of the boss structure of rubber material.
As a kind of alternative embodiment, the hollow out through-hole of the parallel bottom plate is provided on the boss structure.
In the present embodiment, compared to the hollow out through-hole for being not provided with the parallel bottom plate on boss structure, work as antivibration mount
In vertical vibration, the hollow out through-hole of the parallel bottom plate is set, it is possible to increase about 1 shell fluctuates model on boss structure
It encloses, absorbs impact vibration energy to the greatest extent, further increase the resistance to shock of antivibration mount.
As shown in figure 5, as a kind of alternative embodiment, the holder 11 includes stent strut 111 and stent strut 112；It is described
The shell body inner surface is fixed in 111 one end of stent strut, and 111 other end of the stent strut is connect with the stent strut 112；
The stent strut 112 is the tufted structure flexed outward, for being fixedly connected with the vibration isolation item 2.
In the present embodiment, stent strut 111 is using the material with certain degree of hardness, to be damaged when preventing vibration, it is preferable that
Using metal material.Stent strut 112 can be V-shaped, deer horn shape etc..
As a kind of alternative embodiment, rubber gasket is provided in the shell shell cover.
In the present embodiment, when 1 external environment water of shell or more ash, the device inside shell 1 may be caused
Damage or make its lost of life.By the way that rubber gasket is arranged in shell shell cover so that shell shell cover and shell body are close
Fitting is cut, 1 external environment water of shell is can effectively avoid or ash damages the device inside shell 1 or make its lost of life.
The alternative embodiment that any combination forms the present invention may be used, herein no longer in above-mentioned all optional technical solutions
It repeats one by one.
As shown in fig. 6, according to another aspect of the present invention, a kind of fiber Bragg grating (FBG) demodulator is provided, including：As described above
Antivibration mount 10, connector 20, light path module 30 and circuit module 40；Support column number is two in the antivibration mount 10
Item, and it is parallel to the setting of shell body bottom；The light path module 30 and circuit module 40 are respectively arranged at described in one
On support column 4, the light path module 30 and circuit module 40 are connected by connector 20；The light path module 30 and circuit module
40 are integrated by each module classification inside existing fiber Bragg grating (FBG) demodulator and are obtained respectively.
In the present embodiment, it integrates each module classification inside existing fiber Bragg grating (FBG) demodulator to obtain 30 He of light path module
Circuit module 40, convenient for each module inside existing fiber Bragg grating (FBG) demodulator is built in antivibration mount 10.By by light path mould
Block 30 and circuit module 40 are built in antivibration mount 10, fiber Bragg grating (FBG) demodulator can effective antivibration, be suitable for various dynamic rings
The measurement work in border.
Fiber Bragg grating (FBG) demodulator proposed by the present invention, by the way that light path module 30 and circuit module 40 are placed in antivibration mount 10
Support column on, can effectively avoid because external vibration and impact caused by (FBG) demodulator structural failure, improve (FBG) demodulator
Job stability, also increase the maintenance cycle of (FBG) demodulator to a certain extent, extend service life.Meanwhile being also light
Application of the fine grating demodulation instrument under the impact vibrations environment such as aircraft, naval vessel, spacecraft, Large-Scale Equipment provides reliable technology
Ensure that there is very high market value and economic benefit.
As a kind of alternative embodiment, the light path module 30 includes：Tunable optic filter module, light source module, light path
Coupling module and photoelectric detection module.
In the present embodiment, it according to the performance of each module inside existing fiber Bragg grating (FBG) demodulator, selects and optical signal
It is light path module 30 to handle related block combiner.
As a kind of alternative embodiment, the circuit module 40 includes：Operational amplifier circuit module 40,40 and of adc circuit module
FPGA module.
In the present embodiment, it according to the performance of each module inside existing fiber Bragg grating (FBG) demodulator, selects and electric signal
It is circuit module 40 to handle related block combiner.
As shown in fig. 7, as a kind of alternative embodiment, the connector 20 includes：Arrange needle 201 and mother row 202；The row
Needle 201 is set in the light path module 30, and mother row 202 is set on the circuit module 40.
In the present embodiment, the signal of light path module 30 and circuit module 40 is effectively improved using row's needle 201 and mother row 202
The reliability of interactive connection.
The alternative embodiment that any combination forms the present invention may be used, herein no longer in above-mentioned all optional technical solutions
It repeats one by one.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of antivibration mount, which is characterized in that including：Shell, vibration isolation item, " Jiong " template, support column and vibration isolation mounts；
The shell includes shell body and shell shell cover；The shell body and shell shell cover are connected to form hollow knot
Structure；
It is provided with holder on the shell body inner surface；
" Jiong " template is fixed by the vibration isolation item being arranged on the holder；
The support column is across on described " Jiong " template, for carrying the equipment with antivibration demand.
2. the apparatus according to claim 1, which is characterized in that the vibration isolation item includes first part and second part；
The first part is the vibration isolation item for being provided with right angle groove along its length, for " Jiong " template described in fixation and is being sent out
Vibration damping when raw vibration；
The second part is two rubber blocks coincideing with the right angle groove, the rear and front end for " Jiong " template by described in
Insertion is fixed to the first part.
3. the apparatus according to claim 1, which is characterized in that the vibration isolation mounts are boss structure, for being connected and fixed
The antivibration mount and carrying are fixed on other objects；
The vibration isolation mounts are rubber material, and the top of the boss structure is fixedly connected with shell body bottom, is used for
Carry the shell and the vibration damping when impact vibration occurs.
4. device according to claim 3, which is characterized in that be provided with engraving for the parallel bottom plate on the boss structure
Empty through-hole.
5. the apparatus according to claim 1, which is characterized in that the holder includes stent strut and bracket head；
The shell body inner surface is fixed in described stent strut one end, and the stent strut other end is connect with the bracket head；
The bracket head is the tufted structure flexed outward, for being fixedly connected with the vibration isolation item.
6. the apparatus according to claim 1, which is characterized in that be provided with seal washer in the shell shell cover.
7. a kind of fiber Bragg grating (FBG) demodulator, which is characterized in that including：Antivibration mount as claimed in any one of claims 1 to 6, company
Connect device, light path module and circuit module；
Support column number is two in the antivibration mount, and is parallel to the setting of shell body bottom；
The light path module and circuit module are respectively arranged on a support column, and the light path module and circuit module are logical
Cross connector connection；
The light path module and circuit module are integrated by each module classification inside existing fiber Bragg grating (FBG) demodulator and are obtained respectively.
8. fiber Bragg grating (FBG) demodulator according to claim 7, which is characterized in that the light path module includes：Tunable filter
Wave device module, light source module, light path coupling module and photoelectric detection module.
9. fiber Bragg grating (FBG) demodulator according to claim 7, which is characterized in that the circuit module includes：Operational amplifier circuit
Module, adc circuit module and FPGA module.
10. fiber Bragg grating (FBG) demodulator according to claim 7, which is characterized in that the connector includes：Arrange needle and row
It is female；Row's needle is set in the light path module, and mother row is set on the circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362716.4A CN108518450B (en) | 2018-04-20 | 2018-04-20 | Anti-vibration device and fiber grating demodulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362716.4A CN108518450B (en) | 2018-04-20 | 2018-04-20 | Anti-vibration device and fiber grating demodulator |
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| Publication Number | Publication Date |
|---|---|
| CN108518450A true CN108518450A (en) | 2018-09-11 |
| CN108518450B CN108518450B (en) | 2020-01-07 |
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| CN201810362716.4A Active CN108518450B (en) | 2018-04-20 | 2018-04-20 | Anti-vibration device and fiber grating demodulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000164A1 (en) * | 2020-06-29 | 2022-01-06 | 深圳市大疆创新科技有限公司 | Distance detection device and mobile platform |
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| CN107765800A (en) * | 2017-11-28 | 2018-03-06 | 安陆市高端文化传媒有限公司 | A kind of industrial computer host case fixed seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000164A1 (en) * | 2020-06-29 | 2022-01-06 | 深圳市大疆创新科技有限公司 | Distance detection device and mobile platform |
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| CN108518450B (en) | 2020-01-07 |
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