CN202994413U - Environmental vibration test system applied to huge structural member - Google Patents
Environmental vibration test system applied to huge structural member Download PDFInfo
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- CN202994413U CN202994413U CN 201220730879 CN201220730879U CN202994413U CN 202994413 U CN202994413 U CN 202994413U CN 201220730879 CN201220730879 CN 201220730879 CN 201220730879 U CN201220730879 U CN 201220730879U CN 202994413 U CN202994413 U CN 202994413U
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- mammoth structure
- structural member
- mammoth
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Abstract
The utility model discloses an environmental vibration test system applied to a huge structural member and the environmental vibration test system comprises a plurality of sensing units and a data processing unit, wherein the sensing units are used for detecting response parameters of each part of the huge structural member for external force effects applied by a vibration generation source to the huge structural member, and are discretely distributed on an overall surface of and/or inside the huge structural member; and the data processing unit is used for receiving and processing detection signals output by the plurality of sensing units, constructing a real data model of the huge structural member and deducing excitation characteristics of the huge structural member. By utilizing a simple facility, the test system can test the whole huge structural member conveniently and rapidly, obtain a test result substantially matching a real condition and is suitable for carrying out vibration tests for huge structural members of various types.
Description
Technical field
The utility model relates to a kind of ambient vibration testing equipment and method, relates in particular to the system that a kind of one-piece construction to heavy construction, large ship, large-scale flying object etc. is carried out vibration test, belongs to the vibration test technical field.
Background technology
At present for the mammoth structure parts such as heavy construction, large ship, large-scale flying object, offshore drilling platform, generally be difficult to utilize vibration rig that its one-piece construction is tested, and can only be by the important spare part that consists of these mammoth structure parts is tested, again test figure is integrated and then is inferred the overall performance of these mammoth structure parts, perhaps can only by building these mammoth structure part realistic models, recycle these realistic models and carry out the overall performance that vibration-testing is inferred these mammoth structure parts then.But the test result that these modes obtain often differs greatly with truth.
The utility model content
The utility model aims to provide a kind of ambient vibration pilot system that is applied to the mammoth structure part, thereby overcomes deficiency of the prior art.
For realizing above-mentioned utility model purpose, the utility model has adopted following technical scheme:
A kind of ambient vibration pilot system that is applied to the mammoth structure part comprises:
For detection of each position of mammoth structure part a plurality of sensing units for the response parameter that is applied to the External Force Acting on the mammoth structure part by vibration generation source, this a plurality of sensing units discrete integral surface and/or inside that is distributed in the mammoth structure part;
And, be used for receiving and processing the detection signal of this plural number sensing unit output, and build the True Data model of described mammoth structure part, and then the data processing unit of inferring the drive characteristic of described mammoth structure part.
A kind of body vibration method of testing of mammoth structure part comprises:
A plurality of sensing units are provided, make its monitoring range be enough to fully cover integral surface and/or the inside of mammoth structure part, and, in the situation that the mammoth structure part is subject to External Force Acting, utilize these a plurality of sensing units for detection of the response parameter at each position of mammoth structure part;
And, utilize at least one data processing unit to receive and process the detection signal that this plural number sensing unit is exported, and building the True Data model of described mammoth structure part, and then inferring the drive characteristic of described mammoth structure part.
Particularly, described data processing unit comprises computer system.
Described sensing unit comprises power sensor, acceleration transducer or position transducer, but is not limited to this.
To be connected by at least one wired and/or wireless communication unit between these a plurality of sensors and data processing unit.
As one of comparatively preferred embodiment, described wired and/or wireless communication unit comprises the wired and/or radio communication transmitter module that is connected with these a plurality of sensors and the wired and/or radio communication receiver module that is connected with described data processing unit.
Compared with prior art, advantage of the present utility model is at least: can realize mammoth structure part integral body is tested, and acquisition and the truth test result of substantially coincideing, and method is simple, and equipment is easy to set up and safeguards, and is with low cost.The utility model is suitable for various types of mammoth structure parts are carried out vibration-testing.
Description of drawings
Fig. 1 is a kind of structured flowchart that is applied to the ambient vibration pilot system of mammoth structure part in the utility model one preferred embodiment.
Embodiment
Followingly reach by reference to the accompanying drawings some preferred embodiments the technical solution of the utility model is further described.
As an aspect of the present utility model, this case utility model people provides a kind of body vibration method of testing of mammoth structure part, comprising:
the integral surface (comprising outer wall and inwall) of mammoth structure part and/or one-piece construction internal discrete arrange a plurality of sensing units (that is, make the sensing range of this plural number sensing unit cover this mammoth structure part surface and inner fully), and the External Force Acting that is subject to being provided by vibration generation source at the mammoth structure part (such as, by wind, current, pedestrian or the vehicles through buildings, earthquake, or the factor such as decoration construction and producing, and be passed to power on the mammoth structure part) situation under, utilize these a plurality of sensing units for detection of the response parameter at each position of mammoth structure part,
And, utilize at least one data processing unit to receive and process the detection signal that this plural number sensing unit is exported, and building the True Data model of described mammoth structure part, and then inferring the drive characteristic of described mammoth structure part.
Accordingly, as another aspect of the present utility model, consult Fig. 1, a kind of ambient vibration pilot system that is applied to mammoth structure part (also can be described as " super-large structural member ") that this case utility model people provides comprises:
For detection of each position of mammoth structure part a plurality of sensing units for the response parameter that is applied to the External Force Acting on the mammoth structure part, this a plurality of sensing units discrete integral surface and/or inside that is distributed in the mammoth structure part;
And, be used for receiving and processing the detection signal of this plural number sensing unit output, and build the True Data model of described mammoth structure part, and then the data processing unit of inferring the drive characteristic of described mammoth structure part.
Particularly, described data processing unit comprises computer system.
Described sensing unit comprises power sensor, acceleration transducer or position transducer, but is not limited to this.
To be connected by at least one wired and/or wireless communication unit between these a plurality of sensors and data processing unit.
As one of comparatively preferred embodiment, described wired and/or wireless communication unit comprises the wired and/or radio communication transmitter module that is connected with these a plurality of sensors and the wired and/or radio communication receiver module that is connected with described data processing unit.
By the aforementioned techniques scheme, the utility model only need utilize simple device, just can conveniently realize mammoth structure part integral body is tested, and acquisition and the truth test result of substantially coincideing.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow person skilled in the art scholar can understand content of the present utility model and implement according to this; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or revise, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. an ambient vibration pilot system that is applied to the mammoth structure part, is characterized in that, comprising:
For detection of each position of mammoth structure part a plurality of sensing units for the response parameter that is applied to the External Force Acting on the mammoth structure part by vibration generation source, this a plurality of sensing units discrete integral surface and/or inside that is distributed in the mammoth structure part;
And, be used for receiving and processing the detection signal of this plural number sensing unit output, and build the True Data model of described mammoth structure part, and then the data processing unit of inferring the drive characteristic of described mammoth structure part.
2. the ambient vibration pilot system that is applied to the mammoth structure part according to claim 1, is characterized in that, described data processing unit comprises computer system.
3. the ambient vibration pilot system that is applied to the mammoth structure part according to claim 1, is characterized in that, described sensing unit comprises power sensor, acceleration transducer or position transducer.
4. the described ambient vibration pilot system that is applied to the mammoth structure part of any one according to claim 1-3, is characterized in that, between these a plurality of sensors and data processing unit is to be connected by at least one wired and/or wireless communication unit.
5. the ambient vibration pilot system that is applied to the mammoth structure part according to claim 4, it is characterized in that, described wired and/or wireless communication unit comprises the wired and/or radio communication transmitter module that is connected with these a plurality of sensors and the wired and/or radio communication receiver module that is connected with described data processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730879 CN202994413U (en) | 2012-12-27 | 2012-12-27 | Environmental vibration test system applied to huge structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730879 CN202994413U (en) | 2012-12-27 | 2012-12-27 | Environmental vibration test system applied to huge structural member |
Publications (1)
| Publication Number | Publication Date |
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| CN202994413U true CN202994413U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220730879 Expired - Fee Related CN202994413U (en) | 2012-12-27 | 2012-12-27 | Environmental vibration test system applied to huge structural member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048107A (en) * | 2012-12-27 | 2013-04-17 | 苏州长菱测试技术有限公司 | Whole-body vibration testing system and method for ultra-large structural member |
-
2012
- 2012-12-27 CN CN 201220730879 patent/CN202994413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048107A (en) * | 2012-12-27 | 2013-04-17 | 苏州长菱测试技术有限公司 | Whole-body vibration testing system and method for ultra-large structural member |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20201227 |