CN108388283B - Embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system - Google Patents
Embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system Download PDFInfo
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- CN108388283B CN108388283B CN201810082312.XA CN201810082312A CN108388283B CN 108388283 B CN108388283 B CN 108388283B CN 201810082312 A CN201810082312 A CN 201810082312A CN 108388283 B CN108388283 B CN 108388283B
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- air spring
- pressure sensor
- wide
- isolation system
- vibrating isolation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D19/00—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase
- G05D19/02—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase characterised by the use of electric means
Abstract
The invention discloses a kind of embedded radio pressure feedback controllers suitable for wide in range air spring vibrating isolation system, comprising: integrates shell, there are three levels to adjust bolt hole and multiple connection jaws for setting on the integrated shell；Pressure sensor, 24 data acquisition modules, micro power module, wireless communication module and the memory module of integrated interior of shell are set；And three levels that three levels are adjusted among bolt hole are set and adjust bolt；Wherein, the pressure sensor is located at the centre of integrated interior of shell；24 data acquisition modules are electrically connected so that the testing result of pressure sensor is converted into digital signal with pressure sensor；Wireless communication module is electrically connected with 24 data acquisition modules；Memory module is electrically connected with pressure sensor；Micro power module is the power supply of entire controller.
Description
Technical field
The present invention relates to vibration control technology fields more particularly to a kind of suitable for the embedding of wide in range air spring vibrating isolation system
Enter formula wireless pressure feedback controller.
Background technique
Currently, for ambient vibration there is the accurate equipment micro-vibration of high requirement to control, mainly using gas
Floating passive control system and active servo type vibration control system.During the work time, what is be mainly directed towards is both technologies
The interference of stationarity random vibration, for the non-stationary vibration interference of burst, respectively has the disadvantage in that
(1) air-flotation type passive control system, which is not suitable for low-frequency vibration, influences and sudden high-energy wideband impact vibration shadow
It rings.The basic frequency of air-flotation type passive vibration control system is generally 1.5~3.0Hz, thus during vibration control for
Certain specific class engineering, if the brilliant frequency range of extraneous load includes the basic frequency, air-flotation type passive control system is only capable of
Passive energy dissipation is carried out by high-damping system；If extraneous load is high energy impact events load, frequency band is wider, mostly includes the base
This frequency, therefore can not also effectively reduce vibration influence.
Active servo type vibration control system centralized control, framework are complicated, expensive, not convenient for safeguarding, non-flat to happening suddenly
The elimination that steady vibration interference influences can have hysteresis in short-term.Such subsystem or technology is based primarily upon centerized fusion scheme,
Its servo mechanism by establishing intensive data acquisition, analysis, control, output, carries out at unified signal overall system control
Reason and vibration control, it is easily controllable for stationary signal, it is high-efficient, but for non-stationary signal due to the number of centralized processing
The big, path length according to amount, there are the lag in short-term in control effect, while the system overall architecture is complicated, very expensive, volume compared with
Greatly, it is unfavorable for safeguarding.
Therefore, it is necessary to new vibration control technologies, for being suitable for wide in range air spring vibrating isolation system.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, thus provide a kind of suitable for wide in range sky
The embedded radio pressure feedback controller of gas spring vibrating isolation system, the present invention are answered for wide in range air spring vibrating isolation system engineering
With the problem of under environment, burst non-stationary extraneous vibration interference can not be effectively removed, one embedded radio pressure of Integrated Development
Controller is fed back, that is, proposes to pick up dynamic pressure analog signal using sensitivity pressure sensor based under micro-deformation in real time,
Rapid physical calculating is carried out to analog signal by the embedded program being previously implanted, system vibration is obtained and larger displacement shape occurs
It needs to apply the counter-force value for eliminating nonstationary vibration interference before state, high-resolution data acquisition is recycled to convert the calculated result
At digital signal, wireless communication module is accessed by digital signal and is transmitted to control system.
According to an aspect of the present invention, a kind of embedded radio pressure suitable for wide in range air spring vibrating isolation system is provided
Feed back controller, comprising:
Integrated shell 10, on the integrated shell 10 setting there are three level adjust bolt hole, multiple connection jaws 12 and
Multiple level holes 11；
Be arranged in 20,24 data acquisition modules 30 of pressure sensor inside integrated shell 10, micro power module 40,
Wireless communication module 50 and memory module 60；And
Three levels that three levels are adjusted among bolt hole are set and adjust bolt 70；
Wherein, the pressure sensor 20 is located at the centre inside integrated shell 10；24 data acquisition modules 30 with
Pressure sensor 20 is electrically connected so that the testing result of pressure sensor 20 is converted into digital signal；Wireless communication module 50 and 24
Position data acquisition module 30 is electrically connected；Memory module 60 is electrically connected with pressure sensor 20；Micro power module 40 is entire surveys
Control device power supply.
An embodiment according to the present invention, wherein the integrated shell 10 is disc-shape.
An embodiment according to the present invention is evenly distributed on outside described integrate wherein three levels adjust bolt hole 11
On the circumference of shell 10.
An embodiment according to the present invention, wherein the diameter of the integrated shell 10 is 25-35cm.
An embodiment according to the present invention is located at integrated shell wherein the multiple connection jaws 12 are two
10 two sides.
An embodiment according to the present invention, wherein the wireless communication module 50 is wireless telecommunications Zigbee module.
There is controller of the invention real-time pickup pressure, the calculating of embedded analog signal, high-resolution data to acquire, is dynamic
The function of state storage, low-consumption wireless communication, phase can be widely applied to active air spring vibrating isolation system, can be substantially improved
The anti-vibration performance of air cushion shock absorber.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other skills
Art scheme.
Fig. 1 is the embedded radio pressure suitable for wide in range air spring vibrating isolation system according to one embodiment of the invention
The vertical view of force feedback controller, perspective structure schematic diagram.
Fig. 2 is the embedded radio pressure feedback controller shown in FIG. 1 suitable for wide in range air spring vibrating isolation system
Schematic side view.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim of the application technical side claimed also may be implemented
Case.
Fig. 1 is the embedded radio pressure suitable for wide in range air spring vibrating isolation system according to one embodiment of the invention
The vertical view of force feedback controller, perspective structure schematic diagram.Fig. 2 is shown in FIG. 1 suitable for wide in range air spring vibrating isolation system
The schematic side view of embedded radio pressure feedback controller.
With reference to Fig. 1 and Fig. 2, embedded radio pressure feedback controller of the invention includes integrated shell 10, described integrated
There are three levels to adjust bolt hole, multiple connection jaws 12 and multiple level holes 11 for setting on the side wall of shell 10；Setting is collecting
At inside shell 10 20,24 data acquisition modules 30 of pressure sensor, micro power module 40, wireless communication module 50 with
And memory module 60；And three levels that three levels are adjusted among bolt hole are set and adjust bolt 70.
Consider the air cushion shock absorber structure type of current mainstream market and the convenience of installation, maintenance, it is of the invention
The integrated shell 10 of controller can be designed as closing hollow disc-shape or other suitable shapes, such as cylindrical；
It can be made of metal such as stainless steel；Its diameter for example can be 20-50cm, such as 40cm, 35cm, 30cm, 25cm etc.
Deng.It is can be set in the side wall of shell there are three level adjusting bolt hole, for level adjusting bolt 70 to be arranged.Three levels
Adjusting bolt hole can be evenly distributed on the circumference of the integrated shell 10.In addition it can which multiple wiring are arranged on the shell
Two connection jaws 12 are arranged on 12, such as two sidewalls in mouth, for the charging of controller battery, storing data export and fault diagnosis
Maintenance etc..As shown in Fig. 2, multiple level holes 11 can be arranged on the side wall of the integrated shell 10, for observing controller
Level, in conjunction with level adjust bolt 70, the Level tune of controller may be implemented.
Other each modules are arranged at the inside of integrated shell 10.Wherein, the pressure sensor 20 is located at integrated shell
Centre inside 10.Pressure sensor 20 can be highly sensitive pressure sensor, can rapidly and accurately identify micro-deformation
Under pressure change, and analog signal is quickly calculated using the embedded program being previously implanted, obtains system vibration hair
Need to apply the counter-force value for eliminating nonstationary vibration interference before raw larger displacement state.In conjunction with the teachings of the present invention, such journey
Sequence is not difficult to realize for a person skilled in the art, and highly sensitive pressure sensor is also well known to those skilled in the art.
24 data acquisition modules 30 are electrically connected to convert the testing result of pressure sensor 20 with pressure sensor 20
At digital signal.Such as 24 data acquisition modules 30 are acquired using high-resolution data and turn calculated result in pressure sensor
Change digital signal into.
Wireless communication module 50 for example can be wireless telecommunications Zigbee module or other suitable wireless communication modules.
It is electrically connected with 24 data acquisition modules 30, can carry out wireless communication with outside, such as digital signal is transmitted to control
System has the advantages that small power consumption.
Memory module 60 is electrically connected with pressure sensor 20, carries out dynamic memory to calculation of pressure data, is the reality of device
Shi Xing, high efficiency provide condition.
Micro power module 40 is the power supply of entire controller, for example, other all module for power supply.
Level adjusts totally 3, bolt 70, is separately positioned on three levels and adjusts in bolt hole (not shown), is evenly distributed on
On integrated shell.It can be used to adjust controller level, allow the accurate quick pick-up dynamic pressure of internal pressure sensor
Analog signal simultaneously calculates.
The present invention has the advantage that:
(1) it can be easy to form distributed active control system in single engineering.Embedded wireless pressure feedback is covered due to single
Controller and single branch active pneumatic spring vibration-isolator, which are combined, can form a complete independent closed-loop feedback control system, institute
To be easy in practical projects, all air spring units can carry a set of controller, comprehensive to form a set of distributed vibration
Dynamic active control system does not need that dynamic acquisition vibration data is concentrated to be calculated, real-time feedback control.
(2) it carries and installs simply, be extremely easy to transform existing passive type air spring vibrating isolation system as active control
System.Due to the Highgrade integration of the controller, and it is mainly directed towards passive type air spring vibrating isolation system and is developed, so
Other than it can be widely used in new construction, it can also be carried out for engineerings such as the upgradings of existing air spring system
It matches, carries and install extremely simple, be easy to transform existing passive type air spring vibrating isolation system as active control
System, it is efficient and economical.
(3) observing and controlling is integrated, small in size, small power consumption.Due to using real-time measurement, dynamic analysis, instant messaging integration
Fusion development technique, a whole set of controller it is small in size, be easy transport, installation and maintenance, and using micro power module and
Zigbee communication modes, small power consumption.
(4) compatibility is high, is broadly applicable all kinds of air spring Vibration Isolation Engineerings.Integrated due to controller fully considers
The air cushion shock absorber structure type of mainstream market at present, installation and fixing shell and Local provisions, also with present air
Spring vibration-isolator is easy quickly to adjust and configuration composition is whole, therefore the General adaptive of the controller is preferable, can fit extensively
For all kinds of air spring Vibration Isolation Engineerings.
In the description of this specification, reference term " one embodiment ", " embodiment, " is specifically shown " example "
The description of example " etc. means that specific features described in conjunction with this embodiment or example, structure, material live feature and be contained in the present invention
At least one embodiment or example in.In the present specification, schematic expression of the above terms are not necessarily referring to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. a kind of embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system, comprising:
It integrates shell (10), there are three levels to adjust bolt hole, multiple connection jaws for setting on the side wall of the integrated shell (10)
(12) and multiple level holes (11)；
It is arranged in integrated shell (10) internal pressure sensor (20), 24 data acquisition modules (30), micro power modules
(40), wireless communication module (50) and memory module (60)；And
Three levels that three levels are adjusted among bolt hole are set and adjust bolt (70)；
Wherein, the pressure sensor (20) is located at integrated shell (10) internal centre；24 data acquisition modules (30)
It is electrically connected with pressure sensor (20) the testing result of pressure sensor (20) is converted into digital signal；Wireless communication module
(50) it is electrically connected with 24 data acquisition modules (30)；Memory module (60) is electrically connected with pressure sensor (20)；Micro power
Module (40) is the power supply of entire controller.
2. the embedded radio pressure feedback observing and controlling according to claim 1 suitable for wide in range air spring vibrating isolation system
Device, wherein the integrated shell (10) is disc-shape.
3. the embedded radio pressure feedback observing and controlling according to claim 2 suitable for wide in range air spring vibrating isolation system
Device is evenly distributed on the circumference of the integrated shell (10) wherein three levels adjust bolt hole.
4. the embedded radio pressure feedback observing and controlling according to claim 2 suitable for wide in range air spring vibrating isolation system
Device, wherein the diameter of the integrated shell (10) is 25-35cm.
5. the embedded radio pressure feedback observing and controlling according to claim 1 suitable for wide in range air spring vibrating isolation system
Device is located at the two sides of integrated shell (10) wherein the multiple connection jaws (12) are two.
6. the embedded radio pressure feedback observing and controlling according to claim 1 suitable for wide in range air spring vibrating isolation system
Device, wherein the wireless communication module (50) is wireless telecommunications Zigbee module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082312.XA CN108388283B (en) | 2018-01-29 | 2018-01-29 | Embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system |
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| CN201810082312.XA CN108388283B (en) | 2018-01-29 | 2018-01-29 | Embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system |
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| CN108388283A CN108388283A (en) | 2018-08-10 |
| CN108388283B true CN108388283B (en) | 2019-09-24 |
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| CN114562976A (en) * | 2022-03-11 | 2022-05-31 | 重庆地质矿产研究院 | Leveling rod leveling instrument capable of realizing self-adaptive leveling |
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| CN202547673U (en) * | 2012-04-10 | 2012-11-21 | 上海宇航系统工程研究所 | Air floatation pad with measurement function and automatic adjusting function |
| CN204061691U (en) * | 2014-08-22 | 2014-12-31 | 重庆交通大学 | Vibration damping and vibration isolation system |
| CN204178713U (en) * | 2014-11-10 | 2015-02-25 | 成都博智维讯信息技术有限公司 | A kind of fire-proof shock-proof magnetic levitation radio memory |
| CN105824044B (en) * | 2016-06-02 | 2018-07-10 | 四川中成煤田物探工程院有限公司 | A kind of seismic survey system for oil exploration |
| CN107165301B (en) * | 2017-07-07 | 2019-02-05 | 西京学院 | A kind of magnetorheological piezoelectricity vibration isolating suspension of controllable intellectualized |
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Effective date of registration: 20210415 Address after: 100080 Beijing city Haidian District Danleng Street No. 3 Patentee after: SINOMACH SCIENCE AND TECHNOLOGY INSTITUTE Co.,Ltd. Address before: 100080 Guoji building, No.3 Danling street, Haidian District, Beijing Patentee before: CHINA NATIONAL MACHINERY INDUSTRY Corp. |
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