CN110715639A - Ship deformation detection system - Google Patents
Ship deformation detection system Download PDFInfo
- Publication number
- CN110715639A CN110715639A CN201910853172.6A CN201910853172A CN110715639A CN 110715639 A CN110715639 A CN 110715639A CN 201910853172 A CN201910853172 A CN 201910853172A CN 110715639 A CN110715639 A CN 110715639A
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- deformation
- ship
- deformation detection
- hull
- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a ship deformation detection system, wherein a plurality of deformation detection devices are arranged on a ship plate in a rectangular array mode, each specific position is detected in real time, the deformation trend and the deformation range of a ship body can be evaluated according to the difference change of measured values between adjacent deformation detection devices, the deformation direction of the ship body can be judged according to the positive and negative of each measured value, a transmission processing device transmits a measured value signal to a display control system, the real-time visual display output of the deformation detection of the ship body is realized, and the timeliness of deformation early warning is effectively improved.
Description
Technical Field
The invention relates to the technical field of ship detection, in particular to a ship deformation detection system.
Background
Usually, after a ship operates on the sea for a long time, because of cargo loading or sea wave problems, the hull of the ship inevitably has stress deformation, whether the stress deformation of the hull is in a safety range usually needs to be checked or actively applied for checking when the ship is annual checked, and therefore, the stress safety of the hull of the ship is in an out-of-control state in the operation period. Aiming at the target requirements of the related specifications of the intelligent hull of the CCS ship at present and the requirements of the safety inspection efficiency and the safety of the hull in the ship operation, the online detection and early warning of the stress deformation of the hull is provided in order to improve the safety and the maintenance efficiency of the hull in the operation process, and the inevitable trend is achieved.
Disclosure of Invention
The invention aims to provide a ship deformation detection system which can detect multiple points and reflect the situation in real time.
The technical scheme adopted by the invention is as follows:
the utility model provides a hull deformation detecting system, includes display control system, transmission processing apparatus and a plurality of deformation detection device, transmission processing apparatus's signal output part is connected to display control system, each deformation detection device's output links to each other through the signal of telecommunication with transmission processing apparatus's signal input part respectively, each deformation detection device all is fixed in on the ship board of hull, each deformation detection device arranges according to the form of rectangle array on the ship board.
Further as an improvement of the technical scheme of the invention, at least two deformation detection devices are arranged along the width direction of the ship plate, and at least three deformation detection devices are arranged along the length direction of the ship plate.
As a further improvement of the technical scheme of the invention, the distance between every two adjacent deformation detection devices is within the interval range of [15m, 50m ].
As a further improvement of the technical scheme of the invention, each deformation detection device is an angle sensor.
Further as an improvement of the technical scheme of the invention, each angle sensor respectively adopts a single-shaft inclination angle sensor or a double-shaft inclination angle sensor.
As a further improvement of the technical scheme of the invention, the transmission processing device is a signal collector.
As further improvement of the technical scheme of the invention, the signal collector is respectively connected with each deformation detection device and the display control system through cables.
Further as an improvement of the technical scheme of the invention, the display control system adopts a computer, and the computer processes and analyzes the received signals and then performs display feedback through a display screen.
The invention has the beneficial effects that: this hull deformation detecting system arranges a plurality of deformation detection device according to the form of rectangular array on the deck, carry out real-time detection to each concrete position, and can be according to the deformation trend and the deformation scope of the measurement value between the adjacent deformation detection device, also can judge the hull deformation direction through the positive and negative etc. of each measurement value simultaneously, transmission processing apparatus conveys the measurement value signal to display control system, the realization is to the real-time visual display output of hull deformation detection, thereby effectively improve the promptness of deformation early warning.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a system distribution diagram of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1, an embodiment of the present invention provides a ship deformation detection system, which includes a display control system 1, a transmission processing device 2 and a plurality of deformation detection devices 3, wherein a signal output end of the transmission processing device 2 is connected to the display control system 1, output ends of the deformation detection devices 3 are respectively connected to a signal input end of the transmission processing device 2 through electrical signals, the deformation detection devices 3 are all fixed on a ship deck 4 of a ship, and the deformation detection devices 3 are arranged on the ship deck 4 in a rectangular array.
This hull deformation detecting system, a plurality of deformation detection device 3 of arranging according to the form of rectangular array on ship deck 4, carry out real-time detection to each concrete position, and can be according to the deformation trend and the deformation scope of the aassessment hull of the difference change of the measured value between the adjacent deformation detection device 3, also can judge the hull deformation direction through the positive and negative etc. of each measured value simultaneously, transmission processing apparatus 2 conveys the measured value signal to display control system 1, the realization is to the real-time visual display output of hull deformation detection, thereby effectively improve the promptness of deformation early warning.
In the present embodiment, as shown in fig. 1, two deformation detecting devices 3 are arranged in the width direction of the ship deck 4, and three deformation detecting devices 3 are arranged in the length direction of the ship deck 4, and six deformation detecting devices 3 are provided in the system, and are distributed in pairs at the tail end, the middle part, and the head end of the ship deck 4. More specifically, the number and distribution of the deformation detecting devices 3 may be adjusted according to the actual area of the ship deck 4, and in each embodiment, at least two deformation detecting devices 3 are arranged along the width direction of the ship deck 4, and at least three deformation detecting devices 3 are arranged along the length direction of the ship deck 4.
Further, the distances between the respective adjacent strain detection devices 3 each fall within the interval range of [15m, 50m ]. In some embodiments, the distance between adjacent deformation sensing devices 3 may be adjusted to 15m to 20m in order to make the sensing result more accurate.
In this embodiment, each of the deformation detecting devices 3 is an angle sensor. Specifically, each angle sensor may be a single-axis tilt sensor or a double-axis tilt sensor. Since the single-axis tilt sensor can measure only the angular change generated around one axis, and the dual-axis tilt sensor can measure the angular change of two axes perpendicular to each other, the present embodiment preferably employs the dual-axis tilt sensor for each angle sensor. During measurement, each double-shaft inclination angle sensor can provide real-time angle measurement values of two mutually perpendicular dimensions at the measurement position, the deformation condition of each measurement position is reflected more comprehensively than that of a single-shaft inclination angle sensor, and the accuracy of detection is improved better.
The transmission processing device 2 of the embodiment is a signal collector; and the signal collector is respectively connected with each deformation detection device 3 and the display control system 1 through cables. In some embodiments, the cable may be replaced with a wire, but the connection with the cable is more effective because: firstly, the electric wire is composed of soft conducting wires, only one layer of soft protective layer is wrapped outside the electric wire, the cable is composed of insulated wrapping conducting wires, the outer layer of the electric cable is wrapped by hard metal and the like, so that the anti-damage capability of the cable is stronger than that of the electric wire, and the electric cable is not easy to damage; and secondly, the transmission current which can be borne by the cable is larger than that of the wire, the power transmission function is stronger, and the application range is wider.
In a preferred embodiment of the present invention, the display control system 1 employs a computer, and the computer processes and analyzes the received signal and performs display feedback through a display screen.
In this embodiment, the dual-axis tilt sensor as the deformation detection device 3 is installed on the ship deck 4, so that angle measurement values of two vertical dimensions based on a horizontal plane can be generated at the measurement position (i.e. a monitoring point) where the dual-axis tilt sensor is located, i.e. a longitudinal angle value and a transverse angle value, the signal collector collects each longitudinal angle value and each transverse angle value and transmits the collected values to the computer through a cable, the computer compares the difference values of the different longitudinal monitoring points and the different transverse monitoring points, after the difference value is found to change, the deformation direction of the ship body is judged through the positive value and the negative value of the difference value change, meanwhile, the stress deformation size of the ship body is judged through the size of the absolute value of the difference value, and finally, the.
The ship shape change detection system can improve the operation safety of the marine ship body of the ship, effectively provide the ship body safety technical support for the ship and support the ship body safety assessment and detection of the intelligent ship through a reasonable, flexible and effective detection method on the premise of ensuring the safe operation of the ship.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (8)
1. A hull deformation detecting system is characterized in that: the ship deformation detection device comprises a display control system (1), a transmission processing device (2) and a plurality of deformation detection devices (3), wherein a signal output end of the transmission processing device (2) is connected to the display control system (1), an output end of each deformation detection device (3) is connected with a signal input end of the transmission processing device (2) through an electric signal, each deformation detection device (3) is fixed on a ship deck (4) of a ship body, and each deformation detection device (3) is arranged on the ship deck (4) in a rectangular array mode.
2. The hull deformation sensing system of claim 1, wherein: at least two deformation detection devices (3) are arranged along the width direction of the ship deck (4), and at least three deformation detection devices (3) are arranged along the length direction of the ship deck (4).
3. The hull deformation sensing system of claim 2, wherein: the distance between every two adjacent deformation detection devices (3) is within the interval range of [15m, 50m ].
4. The hull deformation sensing system of claim 1, wherein: each deformation detection device (3) is an angle sensor.
5. The hull deformation sensing system of claim 4, wherein: and each angle sensor respectively adopts a single-shaft inclination angle sensor or a double-shaft inclination angle sensor.
6. The hull deformation sensing system of claim 1, wherein: the transmission processing device (2) is a signal collector.
7. The hull deformation sensing system of claim 6, wherein: the signal collector is connected with each deformation detection device (3) and the display control system (1) through cables.
8. The hull deformation sensing system of claim 1, wherein: the display control system (1) adopts a computer, and the computer processes and analyzes the received signals and then performs display feedback through a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853172.6A CN110715639A (en) | 2019-09-10 | 2019-09-10 | Ship deformation detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853172.6A CN110715639A (en) | 2019-09-10 | 2019-09-10 | Ship deformation detection system |
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| CN110715639A true CN110715639A (en) | 2020-01-21 |
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| CN201910853172.6A Pending CN110715639A (en) | 2019-09-10 | 2019-09-10 | Ship deformation detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160859A (en) * | 2020-09-28 | 2021-01-01 | 国家电网有限公司 | Deformation detection mechanism and water turbine |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1677068A (en) * | 2004-04-01 | 2005-10-05 | 富士通媒体部品株式会社 | Stress detection method for force sensor device with multiple axis sensor and force sensor device employing this method |
| EP1653194A2 (en) * | 2004-11-01 | 2006-05-03 | TOKIMEC Inc. | Azimuth/attitude detecting sensor |
| CN103245320A (en) * | 2013-04-22 | 2013-08-14 | 哈尔滨工程大学 | Measuring device for deformation of hull |
| CN103499347A (en) * | 2013-04-26 | 2014-01-08 | 哈尔滨工程大学 | Hull deformation measuring technology based on quasi-static model |
| KR101423485B1 (en) * | 2013-06-11 | 2014-08-13 | 목포대학교산학협력단 | Concept design for development of measurement system on deck plate deformation |
| CN204679045U (en) * | 2014-07-02 | 2015-09-30 | 中船黄埔文冲船舶有限公司 | Ship deformation real-time monitoring system |
| CN106679582A (en) * | 2017-01-04 | 2017-05-17 | 大连海事大学 | Dynamic monitoring system of ship lock back pull bar based on strain and monitoring method thereof |
| CN106840151A (en) * | 2017-01-23 | 2017-06-13 | 厦门大学 | Model-free deformation of hull measuring method based on delay compensation |
| CN108036759A (en) * | 2017-11-24 | 2018-05-15 | 中船黄埔文冲船舶有限公司 | A kind of hull local deformation monitors system |
| CN108573117A (en) * | 2018-05-17 | 2018-09-25 | 中船黄埔文冲船舶有限公司 | A kind of hull deformation monitoring computational methods and device |
| CN108871322A (en) * | 2017-05-10 | 2018-11-23 | 厦门大学 | Based on the matched model-free deformation of hull measurement method of attitude angle |
| CN109737960A (en) * | 2018-12-21 | 2019-05-10 | 哈尔滨工业大学 | Deformation of hull measurement method based on velocity plus angular rate matching |
| CN109733550A (en) * | 2019-01-03 | 2019-05-10 | 大连海事大学 | A kind of ship real-time attitude sensory perceptual system |
-
2019
- 2019-09-10 CN CN201910853172.6A patent/CN110715639A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1677068A (en) * | 2004-04-01 | 2005-10-05 | 富士通媒体部品株式会社 | Stress detection method for force sensor device with multiple axis sensor and force sensor device employing this method |
| EP1653194A2 (en) * | 2004-11-01 | 2006-05-03 | TOKIMEC Inc. | Azimuth/attitude detecting sensor |
| CN103245320A (en) * | 2013-04-22 | 2013-08-14 | 哈尔滨工程大学 | Measuring device for deformation of hull |
| CN103499347A (en) * | 2013-04-26 | 2014-01-08 | 哈尔滨工程大学 | Hull deformation measuring technology based on quasi-static model |
| KR101423485B1 (en) * | 2013-06-11 | 2014-08-13 | 목포대학교산학협력단 | Concept design for development of measurement system on deck plate deformation |
| CN204679045U (en) * | 2014-07-02 | 2015-09-30 | 中船黄埔文冲船舶有限公司 | Ship deformation real-time monitoring system |
| CN106679582A (en) * | 2017-01-04 | 2017-05-17 | 大连海事大学 | Dynamic monitoring system of ship lock back pull bar based on strain and monitoring method thereof |
| CN106840151A (en) * | 2017-01-23 | 2017-06-13 | 厦门大学 | Model-free deformation of hull measuring method based on delay compensation |
| CN108871322A (en) * | 2017-05-10 | 2018-11-23 | 厦门大学 | Based on the matched model-free deformation of hull measurement method of attitude angle |
| CN108036759A (en) * | 2017-11-24 | 2018-05-15 | 中船黄埔文冲船舶有限公司 | A kind of hull local deformation monitors system |
| CN108573117A (en) * | 2018-05-17 | 2018-09-25 | 中船黄埔文冲船舶有限公司 | A kind of hull deformation monitoring computational methods and device |
| CN109737960A (en) * | 2018-12-21 | 2019-05-10 | 哈尔滨工业大学 | Deformation of hull measurement method based on velocity plus angular rate matching |
| CN109733550A (en) * | 2019-01-03 | 2019-05-10 | 大连海事大学 | A kind of ship real-time attitude sensory perceptual system |
Non-Patent Citations (1)
| Title |
|---|
| 郑佳兴等: "基于姿态匹配的船体形变测量方法", 《中国惯性技术学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160859A (en) * | 2020-09-28 | 2021-01-01 | 国家电网有限公司 | Deformation detection mechanism and water turbine |
| CN112160859B (en) * | 2020-09-28 | 2022-05-27 | 国家电网有限公司 | Deformation detection mechanism and water turbine |
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