CN204679045U - Ship deformation real-time monitoring system - Google Patents
Ship deformation real-time monitoring system Download PDFInfo
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- CN204679045U CN204679045U CN201520395024.1U CN201520395024U CN204679045U CN 204679045 U CN204679045 U CN 204679045U CN 201520395024 U CN201520395024 U CN 201520395024U CN 204679045 U CN204679045 U CN 204679045U
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Abstract
The utility model relates to a kind of monitoring system, specifically relates to ship deformation real-time monitoring system.This monitoring system comprises piping system, and information acquisition and disposal system, described information acquisition and disposal system can obtain accurate boats and ships flexural deformation information, torsional deflection information by carrying out analysis to the hydraulic pressure in the piping system of fixing with boats and ships, thus realize the Real-Time Monitoring to ship deformation.
Description
Technical field
The utility model relates to a kind of monitoring system, specifically relates to a kind of system of Real-Time Monitoring ship deformation.
Background technology
The accident causing freighter to rupture at sea due to adverse weather conditions or the factor such as unreasonable of freighting happens occasionally, this type of casualty is once occur, how can cause marine pollution, serious economic loss or human life accident, if particularly Large crude-carrying vessel, chemical tanker casualty occur and will cause serious marine pollution accident for a long time; Semi-submerged ship carries the transport task of most high value platform, if this type of accident occurs semi-submerged ship, certainly brings heavy economic loss to the owner of cargo and shipowner each side.
The drinking water situation of boats and ships roughly understood by current boats and ships mainly through drauht scale or drinking water sensor when freighting or navigate by water, thus infer whether boats and ships are out of shape.But in ship's navigation process as because of the raw displacement (as timber, steel, ore in sand form etc.) of produce of freighting cause boats and ships to produce excessive deformation, the data provided by means of only drinking water sensor can not obtain ship deformation information, very accurately because absorb water the impact that sensor can be subject to bottom of ship seawater pressure field or wave of the sea in ship's navigation process.
Utility model content
In view of this, be necessary the problem that can not obtain ship deformation information for the data provided above by drinking water sensor very accurately, the utility model provides a kind of ship deformation real-time monitoring system.
The utility model ship deformation real-time monitoring system comprises piping system, and information acquisition and disposal system;
Liquid is full of in described piping system;
Described information acquisition and disposal system comprise some first pressure transducers of the flexural deformation information gathering boats and ships, gather some second pressure transducers of the torsional deflection information of boats and ships, Real-time Collection is carried out to the information of the first pressure transducer, the second pressure transducer collection and the data processing equipment of process;
During described monitoring system monitoring ship deformation, be arranged in piping system boats and ships vertical midplane and along some parts and the boats and ships of boats and ships genesis analysis be positioned at this some part of piping system corresponding above and/or the relative position of structure of below fix, described some first pressure transducers gather liquid pressure information in this some part of piping system; The some parts not being arranged in the vertical midplane of boats and ships in piping system and boats and ships be positioned at this some part of piping system corresponding above and/or the relative position of structure of below fix, there is the composition along boats and ships genesis analysis in this some part, described some second pressure transducers gather liquid pressure information in this some part of piping system.
According to hydrostatics, the pressure difference in stationary fluid between 2 and this 2 distances in vertical direction are directly proportional.First pressure transducer, the second pressure transducer collection are fixed on liquid pressure information in the piping system on boats and ships, be the displacement information of piping system according to hydrostatics by this pressure convert information, because piping system and boats and ships are fixed, so boats and ships bending deformation quantity and torsional deflection amount accurately can be obtained according to the displacement information of piping system.
In the utility model wherein a kind of embodiment, described piping system comprises pipe tunnel, horizontal pipeline, and horizontal pipeline is made up of some horizontal subtubes;
During described monitoring system monitoring ship deformation, described pipe tunnel is positioned at the vertical midplane of boats and ships, and above some parts of pipe tunnel are corresponding with being positioned at this some part of pipe tunnel in boats and ships and/or the relative position of the structure of below fix, described some first pressure transducers gather liquid pressure information in pipe tunnel this some part; Described horizontal subtube is along boats and ships genesis analysis, and the some parts not being arranged in the vertical midplane of boats and ships in horizontal subtube and boats and ships be positioned at this some part of horizontal subtube corresponding above and/or the relative position of structure of below fix, liquid pressure information in horizontal this some part of subtube of described some second pressure transducer collections.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in detail.
Fig. 1 is the utility model wherein information acquisition and disposal system structural representation in a kind of embodiment.
Fig. 2 is the utility model wherein the first pressure transducer, the arrangenent diagram of the second pressure transducer in piping system in a kind of embodiment.
Fig. 3 is the scheme of installation at one of them visual angle when piping system is installed on boats and ships in Fig. 2.
Fig. 4 is the scheme of installation at another visual angle when piping system is installed on boats and ships in Fig. 2.
Fig. 5 is the utility model wherein flexural deformation coordinate diagram of one of them state of ship deformation of obtaining of a kind of embodiment.
Fig. 6 is the utility model wherein torsional deflection coordinate diagram of one of them state of ship deformation of obtaining of a kind of embodiment.
Description of reference numerals: 1-piping system, 2-first pressure transducer, 3-second pressure transducer, 4-data processing equipment, 5-pipe tunnel, the horizontal subtube of 6-, 7-pipe code, 8-signals collecting case, 9-computing machine, 10-boats and ships.
Embodiment
The utility model ship deformation real-time monitoring system comprises piping system 1, is full of liquid in this piping system 1.Described ship deformation real-time monitoring system also comprises information acquisition and disposal system, see Fig. 1, described information acquisition and disposal system comprise some first pressure transducers 2 of the flexural deformation information gathering boats and ships, gather some second pressure transducers 3 of the torsional deflection information of boats and ships, Real-time Collection is carried out and the data processing equipment 4 of process to the information that the first pressure transducer 2, second pressure transducer 3 gathers.
During described monitoring system monitoring ship deformation, see Fig. 2, Fig. 3, Fig. 4, be arranged in piping system 1 boats and ships 10 vertical midplane and along some parts and the boats and ships 10 of boats and ships genesis analysis be positioned at this some part of piping system 1 corresponding above and/or the relative position of structure of below fix, described some first pressure transducers 2 gather liquid pressure information in this some part of piping system 1; See Fig. 2, Fig. 4, the some parts not being arranged in the vertical midplane of boats and ships 10 in piping system 1 and boats and ships 10 be positioned at this some part of piping system 1 corresponding above and/or the relative position of structure of below fix, there is the composition along boats and ships genesis analysis in this some part, described some second pressure transducers 3 gather liquid pressure information in this some part of piping system 1.
According to hydrostatics, pressure difference in stationary fluid between 2 and this 2 distances in vertical direction are directly proportional, and so can calculate the displacement of this part of piping system 1 in the component of vertical direction by the pressure change value (pressure of actual acquisition and the difference of initial pressure) of liquid in certain part of measuring channel system 1.Because described some first pressure transducers 2 gather in piping system 1 the vertical midplane that is positioned at boats and ships 10 and along some part liquid pressure information of boats and ships genesis analysis, and this some part of piping system 1 corresponding with being positioned at this some part of piping system 1 in boats and ships 10 above and/or the relative position of structure of below fix, pressure information so by gathering the first pressure transducer 2 is analyzed, the diastrophic information of boats and ships 10 can be obtained, specifically can obtain the diastrophic amount of deflection of boats and ships 10.
Same, because described some second pressure transducers 3 gather in piping system 1 some part liquid pressure information of the vertical midplane not being positioned at boats and ships 10, and the composition existed in this some part of piping system 1 along boats and ships genesis analysis, above this some part of piping system 1 is corresponding with being positioned at this some part of piping system 1 in boats and ships 10 and/or the relative position of the structure of below fix, pressure information so by gathering the second pressure transducer 3 is analyzed, the information of boats and ships 10 torsional deflection can be obtained, specifically can obtain the torsion angle of boats and ships 10 torsional deflection.
Concrete, see Fig. 2, in present embodiment, described piping system 1 comprises pipe tunnel 5, horizontal pipeline, and horizontal pipeline is made up of some horizontal subtubes 6.
During described monitoring system monitoring ship deformation, see Fig. 3, Fig. 4, described pipe tunnel 5 is positioned at the vertical midplane of boats and ships 10, and the structure below some parts of pipe tunnel 5 are corresponding with being positioned at this some part of pipe tunnel 5 in boats and ships 10 is fixedly linked by pipe code 7, for example, see Fig. 3, a structure below the part A being positioned at pipe tunnel 5 in the part A of pipe tunnel 5 and boats and ships 10 is fixedly linked by pipe code 7, and the b structure below the part B being positioned at pipe tunnel 5 in the part B of pipe tunnel 5 and boats and ships 10 is fixedly linked by pipe code 7; Thus make this some part of pipe tunnel 5 corresponding with being positioned at this some part of pipe tunnel 5 in boats and ships 10 below the relative position of structure fix.If be so subjected to displacement with the part of this some partial fixing of pipe tunnel 5 in hull, also can there is identical displacement in this some part of pipe tunnel 5.According to hydrostatics, pressure difference in stationary fluid between 2 and this 2 distances in vertical direction are directly proportional, so adopt described some first pressure transducers 2 to gather liquid pressure information in this some part of pipe tunnel 5, and carry out analyzing the diastrophic deflection data that can obtain boats and ships 10 to the pressure information that the first pressure transducer 2 gathers.The part that described pipe tunnel 5 is fixed with boats and ships 10 can see data collection point as, and its quantity can be determined according to boat length, accuracy of data acquisition.
Fig. 5 is the boats and ships flexural deformation coordinate diagram obtained after information acquisition and disposal system are analyzed the pressure information that the first pressure transducer a certain moment gathered, in figure, the Y-coordinate value of certain point represents the first pressure transducer (or the boats and ships flexural deformation data collection point) lengthwise position on boats and ships, and △ H value represents the high variable quantity (height calculated and the difference of elemental height) of the first pressure transducer (or boats and ships flexural deformation data collection point).For reduced data process, see Fig. 3, Fig. 4, during described monitoring system monitoring ship deformation, described pipe tunnel 5 is set to parallel with the baseline of boats and ships 10, and when namely pipe tunnel 5 is fixed on boats and ships 10, it is parallel with the baseline of boats and ships 10.
See Fig. 4, during described monitoring system monitoring ship deformation, described horizontal subtube 6 is along boats and ships genesis analysis, and the some parts not being arranged in the vertical midplane of boats and ships 10 in horizontal subtube 6 and boats and ships 10 be positioned at this some part of horizontal subtube 6 corresponding below structure be fixedly linked by pipe code 7, for example, see Fig. 4, the d structure being positioned at the D beneath portions of horizontal subtube 6 in the D part of horizontal subtube 6 and boats and ships 10 is fixedly linked by pipe code 7, the e structure being positioned at the E beneath portions of horizontal subtube 6 in the E part of horizontal subtube 6 and boats and ships 10 is fixedly linked by pipe code 7, thus the relative position being positioned at the structure of horizontal this some beneath portions of subtube 6 in making this some part of horizontal subtube 6 and boats and ships 10 is fixed.If be so subjected to displacement with the part of horizontal this some partial fixing of subtube 6 in hull, also identical displacement can be there is in horizontal this some part of subtube 6, according to hydrostatics, pressure difference in stationary fluid between 2 and this 2 distances in vertical direction are directly proportional, described some second pressure transducers 3 are so adopted to gather liquid pressure information in this some part of horizontal subtube 6, and to second pressure transducer 3 gather pressure information carry out analyze can obtain horizontal subtube 6 in the displacement of vertical direction, according to horizontal subtube 6 in the displacement of vertical direction, and because of boats and ships flexural deformation result in vertical direction displacement can obtain the angle that this boats and ships 10 cross section, horizontal subtube 6 place rotates, thus obtain the torsion angle data of the torsional deflection of boats and ships 10.The part that described horizontal subtube 6 is fixed with boats and ships 10 also can see data collection point as, the quantity of horizontal subtube 6 can be determined according to boats and ships 10 length, accuracy of data acquisition, and the quantity of part fixing with boats and ships 10 in same horizontal subtube 6 can be determined according to boats and ships 10 width, accuracy of data acquisition.
Fig. 6 is the boats and ships torsional deflection coordinate diagram obtained after information acquisition and disposal system are analyzed the pressure information that the second pressure transducer a certain moment gathered, in figure, the X-coordinate value of certain point represents the second pressure transducer (or the boats and ships torsional deflection data collection point) lateral attitude on boats and ships, wherein X=0 represents the position at the vertical midplane place of boats and ships, X > 0 represents boats and ships starboard position, X < 0 represents boats and ships larboard position, the displacement in vertical direction (height calculated and the difference of elemental height) that △ H value represents the second pressure transducer (or boats and ships torsional deflection data collection point) deduct because of boats and ships flexural deformation result in the value after the displacement of vertical direction, such as certain second pressure transducer because of ship deformation in the displacement of vertical direction be+10cm, this second pressure transducer because of boats and ships flexural deformation result in vertical direction displacement be+4cm, so the △ H value of this second pressure transducer is+6cm, namely this second pressure transducer because of boats and ships torsional deflection result in vertical direction displacement be+6cm.By certain point (as S8) in figure and the straight line of initial point and the angle of X-axis namely represent boats and ships cross section, respective transversal subtube place the angle that rotates.For reduced data process, see Fig. 4, during described monitoring system monitoring ship deformation, described horizontal subtube 6 is set to the rib bit parallel with boats and ships 10, when namely horizontal subtube 6 is fixed on boats and ships 10, and itself and boats and ships 10 rib bit parallel.
See Fig. 4, consider the precision of boats and ships torsional deflection data, described horizontal subtube 6 wherein two parts corresponding with being positioned at horizontal these two parts of subtube 6 in boats and ships 10 below structure be fixedly linked by pipe code 7, namely horizontal these two parts of subtube 6 corresponding with being positioned at horizontal these two parts of subtube 6 in boats and ships 10 below structure relative position fix, and horizontal these two parts of subtube 6 are symmetrical arranged relative to the vertical midplane of boats and ships 10, described second pressure transducer 3 gathers liquid pressure information in horizontal these two parts of subtube 6.
Described first pressure transducer, the second pressure transducer are piezoelectric pressure indicator peculiar to vessel, range is 0 ~ 10m, for making the first pressure transducer, the second pressure transducer measuring accuracy higher, when described pipe tunnel is horizontal, the pressure being filled in the liquid in pipe tunnel is 0.005MPa ~ 0.05MPa; Described transverse direction is in charge of when being horizontal, and the pressure filling the liquid in horizontal subtube is 0.005MPa ~ 0.05MPa.And preferably described in be filled in piping system liquid be fresh water.
See Fig. 1, described data processing equipment 4 comprises signals collecting case 8, computing machine 9, described signals collecting case 8 gathers the information of the first pressure transducer 2, second pressure transducer 3 collection and is sent to computing machine 9, and the signals collecting of signals collecting case 8 is spaced apart 1s ~ 10s.
The above embodiment only have expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a ship deformation real-time monitoring system, is characterized in that: comprise piping system, and information acquisition and disposal system;
Liquid is full of in described piping system;
Described information acquisition and disposal system comprise some first pressure transducers of the flexural deformation information gathering boats and ships, gather some second pressure transducers of the torsional deflection information of boats and ships, Real-time Collection is carried out to the information of the first pressure transducer, the second pressure transducer collection and the data processing equipment of process;
During described monitoring system monitoring ship deformation, be arranged in piping system boats and ships vertical midplane and along some parts and the boats and ships of boats and ships genesis analysis be positioned at this some part of piping system corresponding above and/or the relative position of structure of below fix, described some first pressure transducers gather liquid pressure information in this some part of piping system; The some parts not being arranged in the vertical midplane of boats and ships in piping system and boats and ships be positioned at this some part of piping system corresponding above and/or the relative position of structure of below fix, there is the composition along boats and ships genesis analysis in this some part, described some second pressure transducers gather liquid pressure information in this some part of piping system.
2. monitoring system according to claim 1, is characterized in that: described piping system comprises pipe tunnel, horizontal pipeline, and horizontal pipeline is made up of some horizontal subtubes;
During described monitoring system monitoring ship deformation, described pipe tunnel is positioned at the vertical midplane of boats and ships, and above some parts of pipe tunnel are corresponding with being positioned at this some part of pipe tunnel in boats and ships and/or the relative position of the structure of below fix, described some first pressure transducers gather liquid pressure information in pipe tunnel this some part; Described horizontal subtube is along boats and ships genesis analysis, and the some parts not being arranged in the vertical midplane of boats and ships in horizontal subtube and boats and ships be positioned at this some part of horizontal subtube corresponding above and/or the relative position of structure of below fix, liquid pressure information in horizontal this some part of subtube of described some second pressure transducer collections.
3. monitoring system according to claim 2, is characterized in that: during described monitoring system monitoring ship deformation, described pipe tunnel is set to parallel with the baseline of boats and ships.
4. monitoring system according to claim 3, is characterized in that: when described pipe tunnel is horizontal, and the pressure being filled in the liquid in pipe tunnel is 0.005MPa ~ 0.05MPa.
5. monitoring system according to claim 2, is characterized in that: during described monitoring system monitoring ship deformation, described horizontal subtube is set to the rib bit parallel with boats and ships.
6. monitoring system according to claim 5, it is characterized in that: described horizontal subtube wherein two parts corresponding with being positioned at these two parts of horizontal subtube in boats and ships above and/or the relative position of structure of below fix, and these two parts of horizontal subtube are symmetrical arranged relative to the vertical midplane of boats and ships, liquid pressure information in horizontal these two parts of subtube of described second pressure transducer collection.
7. monitoring system according to claim 5, is characterized in that: described transverse direction is in charge of when being horizontal, and the pressure filling the liquid in horizontal subtube is 0.005MPa ~ 0.05MPa.
8. monitoring system according to claim 1, is characterized in that: described in be filled in piping system liquid be fresh water.
9. monitoring system according to claim 1, is characterized in that: described data processing equipment comprises signals collecting case, computing machine, described signals collecting case gather the first pressure transducer, the second pressure transducer collection information and be sent to computing machine.
10. monitoring system according to claim 9, is characterized in that: the signals collecting of described signals collecting case is spaced apart 1s ~ 10s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395024.1U CN204679045U (en) | 2014-07-02 | 2015-06-09 | Ship deformation real-time monitoring system |
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| CN2014203633425 | 2014-07-02 | ||
| CN201420363342 | 2014-07-02 | ||
| CN201520395024.1U CN204679045U (en) | 2014-07-02 | 2015-06-09 | Ship deformation real-time monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528630A (en) * | 2018-03-30 | 2018-09-14 | 广船国际有限公司 | A kind of structural deformation monitoring method during shipbuilding |
| CN110715639A (en) * | 2019-09-10 | 2020-01-21 | 广州文冲船厂有限责任公司 | Ship deformation detection system |
-
2015
- 2015-06-09 CN CN201520395024.1U patent/CN204679045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528630A (en) * | 2018-03-30 | 2018-09-14 | 广船国际有限公司 | A kind of structural deformation monitoring method during shipbuilding |
| CN110715639A (en) * | 2019-09-10 | 2020-01-21 | 广州文冲船厂有限责任公司 | Ship deformation detection system |
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