CN203652066U - Multifunctional ship model experimental measurement device - Google Patents
Multifunctional ship model experimental measurement device Download PDFInfo
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- CN203652066U CN203652066U CN201320861015.8U CN201320861015U CN203652066U CN 203652066 U CN203652066 U CN 203652066U CN 201320861015 U CN201320861015 U CN 201320861015U CN 203652066 U CN203652066 U CN 203652066U
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Abstract
The utility model belongs to the technical field of ship model experimental equipment, and relates to a multifunctional ship model experimental measurement device. Two cabins are respectively arranged at a bow and a midship of a ship model; a frame is mounted in the cabin of the bow of the ship model; a liquid tank is mounted in the cabin of the midship of the ship model; a deck is arranged on the upper part of the liquid tank; a standard block used for an experiment is mounted on the frame or the deck; resistance towing brackets are symmetrically arranged at two shipboards of the midship of the ship model; a power source and a tilt angle sensor are mounted on the bow deck of the ship model in sequence; the tilt angle sensor is respectively in electrical information communication with the power source and the signal emitter; the signal emitter is mounted on the stern deck of the ship model; a signal receiver is respectively in electrical information connection with a handheld displayer and a computer to form a signal receiving device jointly. The multifunctional ship model experimental measurement device is simple in structure and convenient to operate, measured data are precise, multiple ship model experiments can be carried out, wireless measurement and wired measurement are combined, and the measurement requirements of different environments can be met.
Description
Technical field:
The utility model belongs to tank experiment equipment technical field, relate to a kind of multifunctional measuring system of utilizing ship model to measure hull parameter, a particularly multi-functional ship model experimental provision, can comprise that oceangoing ship waves the multinomial experiment measuring of experiment, ship inclination experiment, sloshing experiment, ship stabilization experiment and ship resistance experiment.
Background technology:
Boats and ships are energy loading and the dynamic structure of tool, its body is often because of air route weather, loading kind, the difference of loading number and route speed and do different designs, and the design of boats and ships all also designs with reference to boats and ships of the same type in some hypothesis, the performance of therefore building boats and ships out may not necessarily meet the anticipator of institute in design phase completely, if can not fully understand the performance of these boats and ships before building, after having built, speed or the propeller speed of just finding out of reach requirement can turn, even if this defect can be improved technically, also be difficult for making up the degree to desirable, and in the time and all cause economically waste.Therefore, utilize model experiment to estimate the design of the hydrodynamic performance such as ship resistance and propelling auxiliary vessel, so-called tank experiment, is according to certain scaling factor, makes ship model, and this ship is tested, ships performance, but existing tank experiment measuring equipment function singleness, can only carry out single experiment, be difficult to carry out kinds of experiments and receive the observed data under varying environment, cannot reach the requirement of different measuring environment.
Summary of the invention:
Goal of the invention of the present utility model is to overcome the shortcoming that prior art exists, and seeks design a kind of multi-functional ship model experimental provision is provided, the requirement that meets different measuring environment and measure object.
To achieve these goals, agent structure of the present utility model comprises ship model, framework, deck, calibrated bolck, liquid tank, resistance bracket, power supply, obliquity sensor, signal projector, signal receiver, hand-held display instrument and computer for experiment; Ship model as experiment carrier is respectively arranged with a cabin at stem and ship midship, and frame installation is placed in the cabin of ship model stem; Liquid tank is installed and is placed in the cabin of ship model ship midship, and assembly type liquid tank is square, add the structure such as barrier type or grooved; The top of liquid tank is placed with movably deck; Experiment is placed on framework or deck with calibrated bolck, for adjusting ship model center-of-gravity position or heeling condition; Resistance bracket is symmetrically arranged in ship midship two topsides of ship model, utilizes resistance bracket that ship model is fixed on outside tank trailer when experiment; On the stem deck of ship model, power supply and obliquity sensor are installed successively, power supply provides stable power supply for obliquity sensor; Obliquity sensor respectively with power supply and signal projector electricity information communication, obliquity sensor, by converting static weight acceleration change to change of pitch angle, is measured output obliquity sensor inclination and luffing angle with respect to the horizontal plane; On the ship quarter deck of ship model, signal projector is installed, the data-signal that signal projector records obliquity sensor sends to the signal receiving device of outer setting with wireless mode; Signal receiver is connected respectively common composition signal receiving device with hand-held display instrument and electric brain electric information, the data-signal that the obliquity sensor that signal receiver reception signal projector sends records, the data-signal that hand-held display instrument display receptor receives, computer carries out the subsequent operations such as computational analysis to the data-signal recording.
When the utility model carries out Ship Swaying experiment, experiment is placed on framework with calibrated bolck, ship model is applied to tilting moment and make ship model freedom of entry rolling state, signal projector is launched the dip angle signal of obliquity sensor, receive and measure rocking tendency, natural rolling period and the zero dimension damping coefficient of ship model by the signal receiving device of signal receiver, hand-held display instrument and computer composition, test the relation that obtains ship model natural rolling period and center of gravity vertical position with the vertical position of calibrated bolck by change, complete Ship Swaying experiment.
When the utility model carries out ship inclination experiment, to test and place above deck with calibrated bolck, test and make ship model enter different heeling conditions with the position of calibrated bolck by change, and then measure initial metacentric height and the height of gravitational center of ship model, complete ship inclination experiment.
When the utility model carries out sloshing experiment, loading liquid in liquid tank, while making ship model freedom of entry rolling state, measure the impact on ship model rolling motion performance under the different loading conditions of liquid tank same structure pattern and the different identical loading condition of structural shape, complete sloshing experiment and ship stabilization and test.
When the utility model carries out ship resistance experiment, by resistance bracket, ship model be fixed on conventional tank trailer and at the uniform velocity drawn, measuring the resistance of ship model, completing ship resistance experiment.
Compared with prior art, it is simple in structure for the utility model, and easy to operate, take off data is accurate, can carry out multiple tank experiment, wirelessly combines with wired measuring, can meet the measurement requirement of varying environment.
Brief description of the drawings:
Fig. 1 is agent structure principle schematic of the present utility model.
Fig. 2 is cross section structure principle schematic of the present utility model.
Fig. 3 is the signal receiving device structural principle schematic diagram that the utility model relates to.
Detailed description of the invention:
Also be described further by reference to the accompanying drawings below by embodiment.
Embodiment:
The agent structure of the present embodiment comprises ship model 1, framework 2, deck 3, experiment calibrated bolck 4, liquid tank 5, resistance bracket 6, power supply 7, obliquity sensor 8, signal projector 9, signal receiver 10, hand-held display instrument 11 and computer 12; Ship model 1 as experiment carrier is respectively arranged with a cabin at stem and ship midship, and framework 2 is installed and is placed in the cabin of ship model 1 stem; Liquid tank 5 is installed and is placed in the cabin of ship model 1 ship midship, and assembly type liquid tank 5 is square, adds the structure such as barrier type or grooved; The top of liquid tank 5 is placed with movably deck 3; Experiment is placed on framework 2 or deck 3 with calibrated bolck 4, for adjusting ship model center-of-gravity position or heeling condition; Resistance bracket 6 is symmetrically arranged in ship midship two topsides of ship model 1, utilizes resistance bracket 6 that ship model 1 is fixed on outside tank trailer when experiment; Power supply 7 and obliquity sensor 8 are installed on the stem deck of ship model 1 successively, and power supply 7 provides stable power supply for obliquity sensor 8; Obliquity sensor 8 respectively with power supply 7 and the electric information communication of signal projector 9, obliquity sensor 8 is by converting static weight acceleration change to change of pitch angle, measures output obliquity sensor 8 inclination and luffing angle with respect to the horizontal plane; On the ship quarter deck of ship model 1, signal projector 9 is installed, the data that signal projector 9 records obliquity sensor 8 send to the signal receiving device of outer setting with wireless mode; Signal receiver 10 is connected common composition signal receiving device with hand-held display instrument 11 and computer 12 telecommunications breaths respectively, signal receiver 10 receives the data that obliquity sensor 8 that signal projector 9 sends records, the signal that hand-held display instrument 11 display receptors 10 receive, computer 12 carries out the subsequent operations such as computational analysis to data measured.
When the present embodiment carries out Ship Swaying experiment, experiment is placed on framework 2 with calibrated bolck 4, ship model 1 is applied to tilting moment and make ship model 1 freedom of entry rolling state, signal projector 9 is launched the dip angle signal of obliquity sensor 8, by signal receiver 10, the signal receiving device that hand-held display instrument 11 and computer 12 form receives and measures the rocking tendency of ship model 1, the parameters such as natural rolling period and zero dimension damping coefficient, test the relation that obtains ship model 1 natural rolling period and center of gravity vertical position with the vertical position of calibrated bolck 4 by change, complete Ship Swaying experiment.
When the present embodiment carries out ship inclination experiment, experiment is placed on deck 3 with calibrated bolck 4, test and make ship model 1 enter different heeling conditions with the position of calibrated bolck 4 by change, and then it is high to measure metacentric height and the center of gravity of ship model 1, completes ship inclination experiment.
When the present embodiment carries out sloshing experiment, in liquid tank 5, load a certain amount of liquid, while making ship model 1 freedom of entry rolling state, measure the impact on ship model 1 rolling motion performance under the liquid tank different loading conditions of 5 same structure patterns and the different identical loading condition of structural shape, complete sloshing experiment and ship stabilization and test.
When the present embodiment carries out ship resistance experiment, by resistance bracket 6, ship model 1 be fixed on conventional tank trailer and at the uniform velocity drawn, measuring the resistance of ship model 1, completing ship resistance experiment.
Claims (1)
1. a multi-functional ship model experimental provision, is characterized in that agent structure comprises ship model, framework, deck, calibrated bolck, liquid tank, resistance bracket, power supply, obliquity sensor, signal projector, signal receiver, hand-held display instrument and computer for experiment; Ship model is respectively arranged with a cabin at stem and ship midship, and frame installation is placed in the cabin of ship model stem; Liquid tank is installed and is placed in the cabin of ship model ship midship, and liquid tank is square, add barrier type or trench structure; The top of liquid tank is placed with mobile deck; Experiment is placed on framework or deck with calibrated bolck; Resistance bracket is symmetrically arranged in ship midship two topsides of ship model; On the stem deck of ship model, power supply and obliquity sensor are installed successively, obliquity sensor respectively with power supply and signal projector electricity information communication; On the ship quarter deck of ship model, signal projector is installed, signal receiver is connected respectively common composition signal receiving device with hand-held display instrument and electric brain electric information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861015.8U CN203652066U (en) | 2013-12-24 | 2013-12-24 | Multifunctional ship model experimental measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861015.8U CN203652066U (en) | 2013-12-24 | 2013-12-24 | Multifunctional ship model experimental measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203652066U true CN203652066U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861015.8U Expired - Fee Related CN203652066U (en) | 2013-12-24 | 2013-12-24 | Multifunctional ship model experimental measurement device |
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| Country | Link |
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| CN (1) | CN203652066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648613A (en) * | 2015-03-18 | 2015-05-27 | 哈尔滨工程大学 | Ship model maneuverability test device based on laser guide technology |
| CN106847052A (en) * | 2017-03-31 | 2017-06-13 | 江苏科技大学 | Measure the experimental provision and experimental technique of Longitudinal Strength of Large Container Ship |
| CN107067933A (en) * | 2017-03-31 | 2017-08-18 | 江苏科技大学 | Measure the experimental provision and experimental method of Torsional Strength in Large Container Ship |
-
2013
- 2013-12-24 CN CN201320861015.8U patent/CN203652066U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648613A (en) * | 2015-03-18 | 2015-05-27 | 哈尔滨工程大学 | Ship model maneuverability test device based on laser guide technology |
| CN106847052A (en) * | 2017-03-31 | 2017-06-13 | 江苏科技大学 | Measure the experimental provision and experimental technique of Longitudinal Strength of Large Container Ship |
| CN107067933A (en) * | 2017-03-31 | 2017-08-18 | 江苏科技大学 | Measure the experimental provision and experimental method of Torsional Strength in Large Container Ship |
| CN106847052B (en) * | 2017-03-31 | 2019-02-01 | 江苏科技大学 | Measure the experimental provision and experimental method of Longitudinal Strength of Large Container Ship |
| CN107067933B (en) * | 2017-03-31 | 2019-07-16 | 江苏科技大学 | Measure the experimental provision and experimental method of Torsional Strength in Large Container Ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |