CN204301952U - A kind of remote measurement and control vibration experiment - Google Patents
A kind of remote measurement and control vibration experiment Download PDFInfo
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- CN204301952U CN204301952U CN201420766181.4U CN201420766181U CN204301952U CN 204301952 U CN204301952 U CN 204301952U CN 201420766181 U CN201420766181 U CN 201420766181U CN 204301952 U CN204301952 U CN 204301952U
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- 238000005259 measurement Methods 0.000 title claims abstract description 79
- 238000002474 experimental method Methods 0.000 title claims abstract description 18
- 239000004606 Fillers/Extenders Substances 0.000 claims abstract description 40
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 description 31
- 230000037452 priming Effects 0.000 description 16
- 230000007613 environmental effect Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of remote measurement and control vibration experiment, comprise remote measurement and control module, data collecting system, vibration control system and video frequency monitoring system four part, wherein between data collecting system slave computer and data collecting system host computer by the first remote measurement and control model calling; Data collecting system slave computer signal input part connects shake table, and signal output part connects the network extender in the first remote measurement and control module, and data collecting system host computer connects another network extender in the first remote measurement and control module; Vibration control system slave computer and vibration control system host computer are by the second remote measurement and control model calling, vibration control system slave computer connects the network extender in the second remote measurement and control module, and vibration control system host computer connects another network extender in the second remote measurement and control module; The signal input part of vibration control system slave computer connects the horizontal sliding table of shake table, and signal output part connects the power amplifier of shake table.
Description
Technical field
The invention belongs to vibration test technical field, be specifically related to a kind of remote measurement and control vibration experiment.
Background technology
Dynamic environmental test is the mechanical environment such as transport, airborne vibration, impact utilizing dynamic environmental test equipment examination product may experience at whole life period, guarantees product stability during use.Priming system is carrying out in dynamic environmental test process, there is the risk of blast, the shock wave that explosion time produces and high speed fragment can damage personnel and equipment, in order to control risk of explosion, guarantee test personal security, effectively must isolate priming system at the trial, need after isolation to carry out Long-distance Control.
At present, the remote control module that tele-control system generally adopts vibration experiment to carry, and test macro is normally directly by transmitting the Double-strand transmission of network signal; Priming system for little equivalent is tested, and is improved and existing remote measurement and control pilot system all can meet the demands by infrastructure; But when carrying out dynamic environmental test to the priming system of large equivalent, safe distance, much larger than traditional Double-strand transmission distance, can not meet the requirement of a lot of large equivalent priming system dynamic environmental test at present.
Summary of the invention
The object of the invention is to the technical problem that can not meet the requirement of large equivalent priming system dynamic environmental test for prior art, a kind of dynamic environmental test TT&C requirement remote measurement and control vibration experiment that can meet large equivalent priming system is provided.
For achieving the above object, the utility model have employed following technical scheme:
A kind of remote measurement and control vibration experiment, comprises remote measurement and control module, data collecting system, vibration control system and video frequency monitoring system;
Remote measurement and control module comprises the first remote measurement and control module and the second remote measurement and control module, the first remote measurement and control model calling data collecting system and shake table, the second remote measurement and control model calling vibration control system and shake table;
Data collecting system comprises data collecting system slave computer and data collecting system host computer, by the first remote measurement and control model calling between data collecting system slave computer and data collecting system host computer; Data collecting system slave computer signal input part connects shake table, and signal output part connects the network extender in the first remote measurement and control module; Data collecting system host computer connects another network extender in the first remote measurement and control module;
Vibration control system involving vibrations control system slave computer and vibration control system host computer, vibration control system slave computer and vibration control system host computer are by the second remote measurement and control model calling; Vibration control system slave computer connects the network extender in the second remote measurement and control module; Vibration control system host computer connects another network extender in the second remote measurement and control module; The signal input part of vibration control system slave computer connects the horizontal sliding table of shake table, and signal output part connects the power amplifier of shake table;
Video frequency monitoring system comprises video camera, video main control system and video coaxial cable; Video camera is arranged on above shake table or side; Coaxial video cable connects video camera and video main control system.
Described first remote measurement and control module comprises two network extender and twisted-pair feeder, and by twisted pair line connection between two network extender, twisted-pair feeder is for transmitting network signal, and network extender is used for network signal transmitting range to extend; Second remote measurement and control module comprises two network extender and twisted-pair feeder equally, and by twisted pair line connection between two network extender, twisted-pair feeder is for transmitting network signal, and network extender is used for network signal transmitting range to extend.
Described data collecting system slave computer is data collecting instrument, and data collecting system host computer is computer.
Described vibration control system slave computer is vibration controller, and vibration control system host computer is computer.
Described video main control system is video recorder.
Described network extender need guarantee that the network speed of data collecting system host computer and vibration control system host computer is not less than 100Mbqs.
The beneficial effects of the utility model are:
The remote testing of prior art is by realizing with the vibration control system of shake table one, and remote measurement and control apart from limited, and can not adapt to all shake tables, is difficult to the priming system dynamic environmental test adapting to exceed large equivalent.The remote measurement and control pilot system be separated with shake table that the utility model provides, and eliminate network signal decay by network extender, solve the problem of signal long-distance transmissions, the remote measurement and control of priming system dynamic environmental test in 300 meters can be realized.On the basis without the need to transforming existing infrastructure, apply current existing vibration test TT&C system, design remote measurement and control module, this remote measurement and control vibration experiment is easy to operate, low cost, stable performance, and be easy to arrange, be applicable to carry out Long-distance Control and measurement when the priming system dynamic environmental test of large equivalent.
Accompanying drawing explanation
Fig. 1 is the system connection layout of remote measurement and control module;
Fig. 2 is the system connection layout of the utility model one embodiment;
In figure: 1-network extender, 2-data collecting system slave computer, 3-data collecting system host computer, 4-vibration control system slave computer, 5-vibration control system host computer, 6-video camera, 7-video main control system, 8-twisted-pair feeder, 9-video coaxial cable, 10-shake table, 11-controlling test station, 12-testpieces.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is further described.
Present embodiments provide a kind of Long-distance Control pilot system, for carrying out control and measurement to priming system dynamic environmental test.First testpieces 12 is fixedly connected on shake table 10 by frock, then Long-distance Control pilot system is connected with shake table 10, start to test.Shake table 10 involving vibrations platform stage body, horizontal sliding table and power amplifier three part, shake table stage body is connected by low noise test cable with power amplifier.
Present embodiments provide a kind of remote measurement and control vibration experiment, as shown in Figure 2, comprise remote measurement and control module, data collecting system, vibration control system and video frequency monitoring system.
Remote measurement and control module comprises the first remote measurement and control module and the second remote measurement and control module, the first remote measurement and control model calling data collecting system and shake table 10, second remote measurement and control model calling vibration control system and shake table 10; As shown in Figure 1, the first remote measurement and control module is comprised between two network extender 1 and twisted-pair feeder 8, two network extender 1 and being connected by twisted-pair feeder 8, and twisted-pair feeder 8 is for transmitting network signal, and network extender 1 is for extending network signal transmitting range; Network extender 1 and twisted-pair feeder 8 are existing equipment; Second remote measurement and control module is comprised equally between two network extender 1 and twisted-pair feeder 8, two network extender 1 and being connected by twisted-pair feeder 8, and twisted-pair feeder 8 is for transmitting network signal, and network extender 1 is for extending network signal transmitting range; Twisted-pair feeder 8 is for surpassing five class unmasked lines, and network extender 1 and twisted-pair feeder 8 are existing equipment;
Data collecting system comprises data collecting system slave computer 2 and data collecting system host computer 3, by the first remote measurement and control model calling between data collecting system slave computer 2 and data collecting system host computer 3; Data collecting system slave computer 2 one end connects the horizontal sliding table of shake table 10, horizontal sliding table is provided with measuring transducer, the acceleration that the measurement of collection shake table 10 measuring transducer obtains and strain signal data, the other end connects the network extender 1 in the first remote measurement and control module by twisted-pair feeder 8; Data collecting system host computer 3 connects another network extender 1 in the first remote measurement and control module, for recording and store acceleration and the strain signal data of shake table 10 measuring transducer that data collecting system slave computer 2 collects, long-rangely can carry out operation to data collecting system slave computer 2 simultaneously and control; Data collecting system slave computer 2 is data collecting instrument, and data collecting system host computer 3 is computer, is existing equipment;
Vibration control system involving vibrations control system slave computer 4 and vibration control system host computer 5, vibration control system slave computer 4 and vibration control system host computer 5 are by the second remote measurement and control model calling; Vibration control system slave computer 4 connects the network extender 1 in the second remote measurement and control module by twisted-pair feeder 8; Vibration control system host computer 5 connects another network extender 1 in the second remote measurement and control module, for controlling vibration control system slave computer 2; The signal input part of vibration control system slave computer 4 connects the horizontal sliding table control sensor agent measuring transducer of shake table 10, signal output part connects the power amplifier of shake table 10, the acceleration signal that vibration control system slave computer 4 can collect the measuring transducer of shake table 10 by signal input part is gone forward side by side row relax, the signal processed through vibration control system slave computer 4 is exported under the control of vibration control system host computer 5 power amplifier of shake table 10, realize the closed-loop control to shake table 10; Vibration control system slave computer 4 is vibration controller, and vibration control system host computer 5 is computer, is existing equipment;
Video frequency monitoring system comprises video camera 6, video main control system 7 and video coaxial cable 9; Video camera 6 can be one or more, and above the horizontal sliding table being arranged on shake table 10 or side, monitors pilot system for testing ground; Coaxial video cable 9 connects video camera 6 and video main control system 7, the video image that coaxial video cable 9 obtains for transmitting video camera 6; Video main control system 7 is a video recorder or DVR, is existing equipment, for recording and store the video image that video camera 6 obtains, long-rangely can carry out operation to video camera 6 simultaneously and control, realize remote monitoring.
The method utilizing the remote measurement and control vibration experiment of the present embodiment and shake table 10 to carry out vibration-testing to large equivalent priming system is as follows:
Before test, according to priming system equivalent calculation safe distance, determine controlling test station 11, and arrange twisted-pair feeder 8 according to test site distance;
Layout data acquisition system host computer 3, vibration control system host computer 5, video main control system 7 in control station 11, and at testing ground layout data acquisition system slave computer 2, vibration control system slave computer 4, video camera 6;
By remote measurement and control model calling data collecting system slave computer 2 and data collecting system host computer 3, vibration control system slave computer 4 and vibration control system host computer 5, the network extender 1 of remote measurement and control module need guarantee that the network speed of data collecting system host computer 3 and vibration control system host computer 5 is not less than 100Mbqs, and connect video main control system 7 and video camera 6 by coaxial video cable 9, guarantee that video is high-visible;
Before formal test, uniting and adjustment are carried out to whole pilot system, guarantee that pilot system reliably connects;
During formal test, personnel withdraw, Vibration on Start-up platform 10, carry out control and measurement, guarantee personal security by remote measurement and control vibration experiment to priming system dynamic environmental test.
The remote testing of prior art, by realizing with the vibration control system of shake table 10 one, is difficult to adapt to the priming system dynamic environmental test more than 20 meters of large equivalents of Distance geometry.The remote measurement and control pilot system be separated with shake table 10 that the present embodiment provides, and decrease network signal decay by network extender 1, solve the problem of signal long-distance transmissions, priming system dynamic environmental test in 300 meters can be realized.
Above-mentioned application example is only for illustrating technical conceive of the present invention and feature; its object is to those skilled in the art can be understood content of the present invention and implement accordingly; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or amendment, all should cover within protection scope of the present invention.
Claims (7)
1. a remote measurement and control vibration experiment, is characterized in that: comprise remote measurement and control module, data collecting system, vibration control system and video frequency monitoring system;
Remote measurement and control module comprises the first remote measurement and control module and the second remote measurement and control module, first remote measurement and control model calling data collecting system and shake table (10), the second remote measurement and control model calling vibration control system and shake table (10);
Data collecting system comprises data collecting system slave computer (2) and data collecting system host computer (3), by the first remote measurement and control model calling between data collecting system slave computer (2) and data collecting system host computer (3); Data collecting system slave computer (2) signal input part connects shake table (10), and signal output part connects the network extender (1) in the first remote measurement and control module; Data collecting system host computer (3) connects another network extender (1) in the first remote measurement and control module;
Vibration control system involving vibrations control system slave computer (4) and vibration control system host computer (5), vibration control system slave computer (4) and vibration control system host computer (5) are by the second remote measurement and control model calling; Vibration control system slave computer (4) connects the network extender (1) in the second remote measurement and control module; Vibration control system host computer (5) connects another network extender (1) in the second remote measurement and control module; The signal input part of vibration control system slave computer (4) connects the horizontal sliding table of shake table (10), and signal output part connects the power amplifier of shake table (10);
Video frequency monitoring system comprises video camera (6), video main control system (7) and video coaxial cable (9); Video camera (6) is arranged on shake table (10) top or side; Coaxial video cable (9) connects video camera (6) and video main control system (7).
2. a kind of remote measurement and control vibration experiment as claimed in claim 1, it is characterized in that: described first remote measurement and control module comprises two network extender (1) and twisted-pair feeder (8), connected by twisted-pair feeder (8) between two network extender (1); Second remote measurement and control module comprises two network extender (1) and twisted-pair feeder (8) equally, is connected between two network extender (1) by twisted-pair feeder (8).
3. a kind of remote measurement and control vibration experiment as claimed in claim 1 or 2, is characterized in that: described data collecting system slave computer (2) is data collecting instrument, and data collecting system host computer (3) is computer.
4. a kind of remote measurement and control vibration experiment as claimed in claim 1 or 2, is characterized in that: described vibration control system slave computer (4) is vibration controller, and vibration control system host computer (5) is computer.
5. a kind of remote measurement and control vibration experiment as claimed in claim 1 or 2, is characterized in that: described video main control system (7) is video recorder or DVR.
6. a kind of remote measurement and control vibration experiment as claimed in claim 1 or 2, is characterized in that: described network extender (1) need guarantee that the network speed of data collecting system host computer (3) and vibration control system host computer (5) is not less than 100Mbqs.
7. a kind of remote measurement and control vibration experiment as claimed in claim 1 or 2, is characterized in that: described twisted-pair feeder (8) is for surpassing five class unmasked lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766181.4U CN204301952U (en) | 2014-12-08 | 2014-12-08 | A kind of remote measurement and control vibration experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766181.4U CN204301952U (en) | 2014-12-08 | 2014-12-08 | A kind of remote measurement and control vibration experiment |
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| CN204301952U true CN204301952U (en) | 2015-04-29 |
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| CN201420766181.4U Expired - Fee Related CN204301952U (en) | 2014-12-08 | 2014-12-08 | A kind of remote measurement and control vibration experiment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596602A (en) * | 2020-05-14 | 2020-08-28 | 北京工业大学 | Multi-degree-of-freedom human factor engineering vibration platform remote intelligent monitoring system |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596602A (en) * | 2020-05-14 | 2020-08-28 | 北京工业大学 | Multi-degree-of-freedom human factor engineering vibration platform remote intelligent monitoring system |
| CN111596602B (en) * | 2020-05-14 | 2021-11-12 | 北京工业大学 | Multi-degree-of-freedom human factor engineering vibration platform remote intelligent monitoring system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 |