CN110304195A - The detection method and system of Structure stress - Google Patents

The detection method and system of Structure stress Download PDF

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Publication number
CN110304195A
CN110304195A CN201910586723.7A CN201910586723A CN110304195A CN 110304195 A CN110304195 A CN 110304195A CN 201910586723 A CN201910586723 A CN 201910586723A CN 110304195 A CN110304195 A CN 110304195A
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China
Prior art keywords
stress
region
module
wireless
data
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CN201910586723.7A
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Inventor
周春霞
吴幼奇
何成能
袁科琛
杨鑫
陈建国
孙国龙
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Shanghai Waigaoqiao Shipbuilding Co Ltd
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Shanghai Waigaoqiao Shipbuilding Co Ltd
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Priority to CN201910586723.7A priority Critical patent/CN110304195A/en
Publication of CN110304195A publication Critical patent/CN110304195A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B71/00—Designing vessels; Predicting their performance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a kind of detection method of Structure stress and system, the detection method includes: the multiple region of stress concentrations determined on hull according to Ship Structure；Wireless stress mornitoring module is set at the region of stress concentration；When the hull is in navigation, according to the corresponding target stress data of the wireless stress mornitoring module acquisition region of stress concentration.The operations such as the invention avoids cumbersome cable laying, cables to fix, poling works, reduce the welding of iron Xi part, the PSPC to ship, Ship body structure and the destruction for painting integrality are thereby reduced, and is limited by Ship Structure smaller, arrangement that can be more convenient；In addition, this Structure stress detection mode help to open up more stress can pickup area, to improve the accuracy of Structure stress monitoring.

Description

The detection method and system of Structure stress
Technical field
The present invention relates to hull administrative skill field, in particular to the detection method and system of a kind of Structure stress.
Background technique
When ship rides the sea, due to weather and sea situation, ship itself can be constantly in jounce condition, this will Make ship locally generate stress to concentrate, especially in the case where sea situation is poor, stress concentration is even more serious, or even damages The phenomenon that hull, therefore stress monitoring sensor is needed to configure to monitor stress intensity and the malformation of Ship Structure, with convenient Crewman understands hull situation in real time, makes correct decisions, to avoid serious consequence is generated.
For now, general Structure stress monitors sensor signal is all drawn by cable, is then sent to Structure stress Monitor and alarm system is monitored and analyzes.But due to Ship Structure complexity, and many places are not easy to cable laying, and Cable laying needs fixed or poling, so will definitely increase the welding of iron Xi part, and welds the PSPC (one for influencing ship Kind performance standard), the integrality of Ship body structure and paint is destroyed, on the other hand due to the limitation of Ship Structure, manyly Side is inconvenient to lay or pass through cable.It can thus be appreciated that the Structure stress region that can acquire signal at present is limited, it can not be flexible Ground increases and decreases quantity according to demand, and many regions on hull fail to cover, can only symbolistic choice arrangement Structure stress can Several positions on the main deck surface of concentration can be compared, so that the acquisition of degree evidence and stress monitor cause significant limitation.
Summary of the invention
The technical problem to be solved by the present invention is to be realized by being laid with cable to Structure stress in hull in the prior art Monitoring is inconvenient to lay or passes through cable and many regions on hull is caused to fail to cover there are places many on hull, The defects of stress of hull cannot effectively being detected, and it is an object of the present invention to provide a kind of Structure stress detection method and system.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provides a kind of detection method of Structure stress, and the detection method includes:
Multiple region of stress concentrations on hull are determined according to Ship Structure；
Wireless stress mornitoring module is set at the region of stress concentration；
When the hull is in navigation, it is corresponding to obtain the region of stress concentration according to the wireless stress mornitoring module Target stress data.
Preferably, the step of multiple region of stress concentrations determined on hull according to Ship Structure, includes:
Finite element analysis is carried out to the Ship Structure of the hull, obtains that the different hulls is corresponding described to answer Power concentrated area.
Preferably, when a region of stress concentration is correspondingly arranged multiple wireless stress mornitoring modules, it is described The step of obtaining the region of stress concentration corresponding target stress data according to the wireless stress mornitoring module include:
Obtain the first stress number of each of each described region of stress concentration wireless stress mornitoring module acquisition According to；
First stress data is added, the corresponding target stress of each region of stress concentration is obtained Data.
Preferably, when the corresponding wireless stress mornitoring module of the region of stress concentration, it is described according to Wireless stress mornitoring module obtains the step of region of stress concentration corresponding target stress data and includes:
It is corresponding described that each of each wireless stress mornitoring module acquisition region of stress concentration is obtained respectively Target stress data.
Preferably, multiple wireless data transceiver modules are arranged on the hull；
It is described according to the no uniaxial stress when the corresponding wireless stress mornitoring module of the region of stress concentration Detection module obtains the step of region of stress concentration corresponding target stress data and includes:
Using wireless stress mornitoring module acquisition described each of in wireless data transceiver module acquisition set distance The target stress data；
It obtains each wireless data transceiver module and obtains the corresponding target of each region of stress concentration and answer Force data.
Preferably, described obtain the corresponding target stress of the region of stress concentration according to the wireless stress mornitoring module After the step of data further include:
Judge whether the target stress data is more than the corresponding stress reference threshold of the region of stress concentration, if super It crosses, it is determined that the Ship Structure of the region of stress concentration is badly damaged, and generates warning information.
Preferably, the setting wireless stress mornitoring module at the region of stress concentration of a part, in remainder Uniaxial stress detection module is provided at the region of stress concentration divided；
When the hull navigation when, the detection method further include:
The target stress data of the corresponding region of stress concentration is obtained according to wired stress mornitoring module；
Wherein, wired stress mornitoring module is obtained by cable and transmits the target stress data.
Preferably, the wireless stress mornitoring module includes wireless strain formula sensor；And/or
Wired stress mornitoring module includes line strain formula sensor.
The present invention also provides a kind of detection system of Structure stress, the detection system includes that region of stress concentration determines mould Block, setup module and target stress data obtain module；
The region of stress concentration determining module is used to determine multiple region of stress concentrations on hull according to Ship Structure；
The setup module is used to that wireless stress mornitoring module to be arranged at the region of stress concentration；
The target stress data obtains module and is used for when the hull is in navigation, according to the wireless stress mornitoring mould Block obtains the corresponding target stress data of the region of stress concentration.
Preferably, the region of stress concentration determining module is used to carry out finite element to the Ship Structure of the hull Analysis, obtains the corresponding region of stress concentration of the different hulls.
Preferably, when a region of stress concentration is correspondingly arranged multiple wireless stress mornitoring modules, it is described Target stress data obtains module and is used to include the first stress data acquiring unit and target stress data acquiring unit；
The first stress data acquiring unit is described wireless for obtaining each of each described region of stress concentration First stress data of stress mornitoring module acquisition；
The target stress data acquiring unit obtains each described answer for first stress data to be added The corresponding target stress data in power concentrated area.
Preferably, when the corresponding wireless stress mornitoring module of the region of stress concentration, the target stress Data acquisition module for obtaining each of each wireless stress mornitoring module acquisition region of stress concentration pair respectively The target stress data answered.
Preferably, multiple wireless data transceiver modules are arranged on the hull；
When the corresponding wireless stress mornitoring module of the region of stress concentration, the target stress data is obtained Module is used for using wireless stress mornitoring module acquisition described each of in wireless data transceiver module acquisition set distance The target stress data, and obtain each wireless data transceiver module to obtain each region of stress concentration corresponding The target stress data.
Preferably, the detection system further includes judgment module；
The judgment module is for judging whether the target stress data is more than that the region of stress concentration is corresponding and answers Power reference threshold, if being more than, it is determined that the Ship Structure of the region of stress concentration is badly damaged, and generates warning information.
Preferably, the setting wireless stress mornitoring module at the region of stress concentration of a part, in remainder Uniaxial stress detection module is provided at the region of stress concentration divided；
When the hull is in navigation, the target stress data obtains module and is also used to according to wired stress mornitoring Module obtains the target stress data of the corresponding region of stress concentration；
Wherein, wired stress mornitoring module is obtained by cable and transmits the target stress data.
Preferably, the wireless stress mornitoring module includes wireless strain formula sensor；And/or
Wired stress mornitoring module includes line strain formula sensor.
The positive effect of the present invention is that:
In the present invention, by determining that corresponding stress concentrates the region on different hulls, is then answering according to Ship Structure Power concentrates the region that wireless strain formula sensor is arranged, and wirelessly obtains the stress number that each stress concentrates the region According to and be sent to Structure stress monitoring system and be analyzed and processed, avoid cumbersome cable laying, cable is fixed, poling works Deng operation, reduce the welding of iron Xi part, thereby reduces the broken of the PSPC to ship, Ship body structure and paint integrality It is bad, and limited by Ship Structure smaller, arrangement that can be more convenient；In addition, this Structure stress detection mode facilitates Open up more stress can pickup area, thus improve Structure stress monitoring accuracy, have very much for the expansion in market It helps, also promotes the realization of intelligent hull.
Detailed description of the invention
Fig. 1 is the flow chart of the detection method of the Structure stress of the embodiment of the present invention 1.
Fig. 2 is the wireless stress mornitoring module distribution schematic diagram in the detection method of the Structure stress of the embodiment of the present invention 2.
Fig. 3 is the flow chart of the detection method of the Structure stress of the embodiment of the present invention 2.
Fig. 4 is the distribution schematic diagram of the wireless data transceiver module of the detection method of the Structure stress of the embodiment of the present invention 2.
Fig. 5 is the flow chart of the detection method of the Structure stress of the embodiment of the present invention 3.
Fig. 6 is the module diagram of the detection system of the Structure stress of the embodiment of the present invention 4.
Fig. 7 is the module diagram of the detection system of the Structure stress of the embodiment of the present invention 5.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality It applies among a range.
Embodiment 1
With market of ship to Structure stress monitoring system have increasing demand, this just need safety of ship monitoring with The aid decision of maintenance project is more accurate, more accurately detects to the stress of hull to realize, specifically:
As shown in Figure 1, the detection method of the Structure stress of the present embodiment includes:
S101, multiple region of stress concentrations on hull are determined according to Ship Structure；
S102, wireless stress mornitoring module is set at region of stress concentration；
S103, when hull is in navigation, the corresponding target of region of stress concentration is obtained according to wireless stress mornitoring module and is answered Force data.
By taking main deck surface as an example, as shown in Fig. 2, A indicates that the main deck surface of hull, each frame B indicate a stress collection Middle region, C indicate the wireless stress mornitoring module being arranged in region of stress concentration.
By wireless stress mornitoring module in-site collecting, and wireless remote transmission is sent in Structure stress monitoring system, And then it is convenient to data progress Centralized Monitoring management and analysis, and data acquisition range is expanded, it more can be efficiently and accurately right Hull is monitored.
In the present embodiment, by determining that corresponding stress concentrates the region on different hulls, then exists according to Ship Structure Stress concentrates the region that wireless stress mornitoring module is arranged, and then obtains the stress data that each stress concentrates the region, avoids Cumbersome cable laying, the operation such as cable is fixed, poling works, reduce the welding of iron Xi part, thereby reduce to ship PSPC, Ship body structure and the destruction for painting integrality, and limited by Ship Structure smaller, cloth that can be more convenient It sets；In addition, this Structure stress detection mode help to open up more stress can pickup area, to improve Structure stress The accuracy of monitoring.
Embodiment 2
As shown in figure 3, the detection method of the Structure stress of the present embodiment is the further improvement to embodiment 1, specifically:
Step S101 includes:
S1011, finite element analysis is carried out to the Ship Structure of hull, obtains the corresponding stress concentration region of different hulls Domain.
Furthermore it is also possible to finite element analysis is combined with real navigation experience, answered the hull that obtains different is corresponding Power concentrated area, the so determining corresponding stress data of region of stress concentration more meet the practical stress being subject to of hull.
When a region of stress concentration is correspondingly arranged multiple wireless stress mornitoring modules, step S103 includes:
Obtain the first stress data of the wireless stress mornitoring module acquisition of each of each region of stress concentration；
First stress data is added, the corresponding target stress data of each region of stress concentration is obtained.
When the corresponding wireless stress mornitoring module of region of stress concentration, step S103 includes:
The corresponding target stress data of each region of stress concentration of each wireless stress mornitoring module acquisition is obtained respectively.
In stress acquisition topological structure herein, each wireless stress mornitoring module is directly by the target stress data of acquisition To Structure stress monitoring system.
When being arranged multiple wireless data transceiver modules on hull, and the corresponding wireless stress mornitoring of region of stress concentration When module, step S103 includes:
It is answered using the target of stress mornitoring module acquisition wireless each of in wireless data transceiver module acquisition set distance Force data；
It obtains each wireless data transceiver module and obtains the corresponding target stress data of each region of stress concentration.
Wherein, wireless data transceiver module includes but is not limited to gateway.
In stress acquisition topological structure herein, pass through the multiple wireless stress mornitoring modules of wireless data transceiver module transfer The target stress data of acquisition is to Structure stress monitoring system (computer network system).
As shown in figure 4, D indicates wireless data transceiver module.
After step S103 further include:
S104, judge whether target stress data is more than the corresponding stress reference threshold of region of stress concentration, if being more than, The Ship Structure of identified sign concentrated area is badly damaged, and generates warning information, to facilitate relevant staff according to alarm Information check and modify in time to the Ship Structure of corresponding region of stress concentration.
In the present embodiment, by determining that corresponding stress concentrates the region on different hulls, then exists according to Ship Structure Stress concentrates the region that wireless stress mornitoring module is arranged, and then obtains the stress data that each stress concentrates the region, avoids Cumbersome cable laying, the operation such as cable is fixed, poling works, reduce the welding of iron Xi part, thereby reduce to ship PSPC, Ship body structure and the destruction for painting integrality, and limited by Ship Structure smaller, cloth that can be more convenient It sets；In addition, this Structure stress detection mode help to open up more stress can pickup area, to improve Structure stress The accuracy of monitoring.
Embodiment 3
As shown in figure 5, the detection method of the Structure stress of the present embodiment is the further improvement to embodiment 1, specifically:
The wireless stress mornitoring module of setting at the region of stress concentration of a part, in the region of stress concentration of remainder Place is provided with uniaxial stress detection module.
When hull is in navigation, after step S103 further include:
S105, the target stress data that corresponding region of stress concentration is obtained according to wired stress mornitoring module；
Wherein, wired stress mornitoring module is obtained and transmission objectives stress data by cable.
Wireless stress mornitoring module includes but is not limited to wireless strain formula sensor, and wired stress mornitoring module includes but not It is limited to wired strain gauge transducer.
In the present embodiment, when hull is in navigation, being based on cable by wired stress mornitoring module of a part will be acquired Data be transmitted to stress monitoring system, the number that will will acquire of wireless mode is used by the wireless stress mornitoring module of a part According to Structure stress monitoring system is transmitted to, both compatible data acquisition modes effectively improve the accurate of Structure stress monitoring Property.
Embodiment 4
As shown in fig. 6, the detection system of the Structure stress of the present embodiment includes region of stress concentration determining module 1, setting Module 2 and target stress data obtain module 3.
Wherein, the detection system of Structure stress is Structure stress monitoring system, is also possible in Structure stress monitoring system A part.
Region of stress concentration determining module 1 is used to determine multiple region of stress concentrations on hull according to Ship Structure；
Setup module 2 is used to that wireless stress mornitoring module to be arranged at region of stress concentration；
Target stress data obtains module 3 and is used for when hull is in navigation, according to wireless stress mornitoring module acquisition stress The corresponding target stress data in concentrated area.
By taking main deck surface as an example, as shown in Fig. 2, A indicates that the main deck surface of hull, each frame B indicate a stress collection Middle region, C indicate the wireless stress mornitoring module being arranged in region of stress concentration.
By wireless stress mornitoring module in-site collecting, and wireless remote transmission is sent in Structure stress monitoring system, And then it is convenient to data progress Centralized Monitoring management and analysis.
In the present embodiment, by determining that corresponding stress concentrates the region on different hulls, then exists according to Ship Structure Stress concentrates the region that wireless stress mornitoring module is arranged, and then obtains the stress data that each stress concentrates the region, avoids Cumbersome cable laying, the operation such as cable is fixed, poling works, reduce the welding of iron Xi part, thereby reduce to ship PSPC, Ship body structure and the destruction for painting integrality, and limited by Ship Structure smaller, cloth that can be more convenient It sets；In addition, this Structure stress detection mode help to open up more stress can pickup area, to improve Structure stress The accuracy of monitoring.
Embodiment 5
As shown in fig. 7, the detection system of the Structure stress of the present embodiment is the further improvement to embodiment 4, specifically:
Region of stress concentration determining module 1 is used to carry out finite element analysis to the Ship Structure of hull, obtains different ships The corresponding region of stress concentration of body.
Furthermore it is also possible to finite element analysis is combined with real navigation experience, answered the hull that obtains different is corresponding Power concentrated area, the so determining corresponding stress data of region of stress concentration more meet the practical stress being subject to of hull.
When a region of stress concentration is correspondingly arranged multiple wireless stress mornitoring modules, target stress data obtains module 3 for including the first stress data acquiring unit and target stress data acquiring unit；
First stress data acquiring unit is for obtaining the wireless stress mornitoring module of each of each region of stress concentration First stress data of acquisition；
Target stress data acquiring unit obtains each region of stress concentration pair for the first stress data to be added The target stress data answered.
When the corresponding wireless stress mornitoring module of region of stress concentration, target stress data obtains module 3 for dividing It Huo Qu not each corresponding target stress data of each region of stress concentration that wirelessly stress mornitoring module acquires.
In stress acquisition topological structure herein, each wireless stress mornitoring module is directly by the target stress data of acquisition To Structure stress monitoring system.
When being arranged multiple wireless data transceiver modules on hull, and the corresponding wireless stress mornitoring mould of region of stress concentration When block, target stress data obtains module 3 and is used to wirelessly answer using each of in wireless data transceiver module acquisition set distance The target stress data of power detection module acquisition, and obtain each wireless data transceiver module and obtain each region of stress concentration pair The target stress data answered.
Wherein, wireless data transceiver module includes but is not limited to gateway.
In stress acquisition topological structure herein, pass through the multiple wireless stress mornitoring modules of wireless data transceiver module transfer The target stress data of acquisition is to Structure stress monitoring system (computer network system).
As shown in figure 4, D indicates wireless data transceiver module.
Detection system further includes judgment module 4；
Judgment module 4 for judging whether target stress data is more than the corresponding stress reference threshold of region of stress concentration, If being more than, it is determined that the Ship Structure of region of stress concentration is badly damaged, and generates warning information, to facilitate relevant staff Check and modify in time according to Ship Structure of the warning information to corresponding region of stress concentration.
In the present embodiment, by determining that corresponding stress concentrates the region on different hulls, then exists according to Ship Structure Stress concentrates the region that wireless stress mornitoring module is arranged, and then obtains the stress data that each stress concentrates the region, avoids Cumbersome cable laying, the operation such as cable is fixed, poling works, reduce the welding of iron Xi part, thereby reduce to ship PSPC, Ship body structure and the destruction for painting integrality, and limited by Ship Structure smaller, cloth that can be more convenient It sets；In addition, this Structure stress detection mode help to open up more stress can pickup area, to improve Structure stress The accuracy of monitoring.
Embodiment 6
The detection system of the Structure stress of the present embodiment is the further improvement to embodiment 4, specifically:
The wireless stress mornitoring module of setting at the region of stress concentration of a part, in the region of stress concentration of remainder Place is provided with uniaxial stress detection module；
When hull is in navigation, target stress data obtains module 3 and is also used to according to the acquisition pair of wired stress mornitoring module The target stress data for the region of stress concentration answered；
Wherein, wired stress mornitoring module is obtained and transmission objectives stress data by cable.
Wireless stress mornitoring module includes but is not limited to wireless strain formula sensor, and wired stress mornitoring module includes but not It is limited to wired strain gauge transducer.
In the present embodiment, when hull is in navigation, being based on cable by wired stress mornitoring module of a part will be acquired Data be transmitted to stress monitoring system, the number that will will acquire of wireless mode is used by the wireless stress mornitoring module of a part According to stress monitoring system is transmitted to, both compatible data acquisition modes effectively improve the accuracy of Structure stress monitoring.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back Under the premise of from the principle and substance of the present invention, various changes or modifications can be made to these embodiments, but these are changed Protection scope of the present invention is each fallen with modification.

Claims (16)

1. a kind of detection method of Structure stress, which is characterized in that the detection method includes:
Multiple region of stress concentrations on hull are determined according to Ship Structure；
Wireless stress mornitoring module is set at the region of stress concentration；
When the hull is in navigation, according to the corresponding target of the wireless stress mornitoring module acquisition region of stress concentration Stress data.
2. the detection method of Structure stress as described in claim 1, which is characterized in that described to determine hull according to Ship Structure On multiple region of stress concentrations the step of include:
Finite element analysis is carried out to the Ship Structure of the hull, obtains the corresponding stress collection of the different hulls Middle region.
3. the detection method of Structure stress as described in claim 1, which is characterized in that when a region of stress concentration pair It is described that the stress concentration is obtained according to the wireless stress mornitoring module when multiple wireless stress mornitoring modules should be set The step of corresponding target stress data in region includes:
Obtain the first stress data of each of each described region of stress concentration wireless stress mornitoring module acquisition；
First stress data is added, the corresponding target stress number of each region of stress concentration is obtained According to.
4. the detection method of Structure stress as described in claim 1, which is characterized in that when the region of stress concentration corresponding one It is described corresponding according to the wireless stress mornitoring module acquisition region of stress concentration when a wireless stress mornitoring module Target stress data the step of include:
Each of each wireless stress mornitoring module acquisition corresponding target of the region of stress concentration is obtained respectively Stress data.
5. the detection method of Structure stress as described in claim 1, which is characterized in that multiple no line numbers are arranged on the hull According to transceiver module；
It is described according to the wireless stress mornitoring when the corresponding wireless stress mornitoring module of the region of stress concentration Module obtains the step of region of stress concentration corresponding target stress data and includes:
Using the institute of wireless stress mornitoring module acquisition described each of in wireless data transceiver module acquisition set distance State target stress data；
It obtains each wireless data transceiver module and obtains the corresponding target stress number of each region of stress concentration According to.
6. the detection method of Structure stress as described in claim 1, which is characterized in that described according to the wireless stress mornitoring Module obtained after the step of region of stress concentration corresponding target stress data further include:
Judge whether the target stress data is more than the corresponding stress reference threshold of the region of stress concentration, if being more than, It determines that the Ship Structure of the region of stress concentration is badly damaged, and generates warning information.
7. the detection method of Structure stress as described in claim 1, which is characterized in that in the stress concentration region of a part The wireless stress mornitoring module is set at domain, uniaxial stress detection mould is provided at the region of stress concentration of remainder Block；
When the hull navigation when, the detection method further include:
The target stress data of the corresponding region of stress concentration is obtained according to wired stress mornitoring module；
Wherein, wired stress mornitoring module is obtained by cable and transmits the target stress data.
8. the detection method of Structure stress as claimed in claim 7, which is characterized in that the wireless stress mornitoring module includes Wireless strain formula sensor；And/or
Wired stress mornitoring module includes line strain formula sensor.
9. a kind of detection system of Structure stress, which is characterized in that the detection system include region of stress concentration determining module, Setup module and target stress data obtain module；
The region of stress concentration determining module is used to determine multiple region of stress concentrations on hull according to Ship Structure；
The setup module is used to that wireless stress mornitoring module to be arranged at the region of stress concentration；
The target stress data obtains module and is used to obtained according to the wireless stress mornitoring module when the hull is in navigation Take the corresponding target stress data of the region of stress concentration.
10. the detection system of Structure stress as claimed in claim 9, which is characterized in that the region of stress concentration determines mould Block is used to carry out finite element analysis to the Ship Structure of the hull, obtains the corresponding stress of the different hulls Concentrated area.
11. the detection system of Structure stress as claimed in claim 9, which is characterized in that when a region of stress concentration When being correspondingly arranged multiple wireless stress mornitoring modules, the target stress data obtains module and is used to include the first stress number According to acquiring unit and target stress data acquiring unit；
The first stress data acquiring unit is for obtaining each of each described region of stress concentration no uniaxial stress First stress data of detection module acquisition；
The target stress data acquiring unit obtains each stress collection for first stress data to be added The corresponding target stress data in middle region.
12. the detection system of Structure stress as claimed in claim 9, which is characterized in that when the region of stress concentration is corresponding When one wireless stress mornitoring module, the target stress data obtains module for obtaining each described wirelessly answer respectively Each of the power detection module acquisition corresponding target stress data of the region of stress concentration.
13. the detection system of Structure stress as claimed in claim 9, which is characterized in that be arranged on the hull multiple wireless Data transmit-receive module；
When the corresponding wireless stress mornitoring module of the region of stress concentration, the target stress data obtains module For the institute using wireless stress mornitoring module acquisition described each of in wireless data transceiver module acquisition set distance Target stress data is stated, and obtains each wireless data transceiver module and obtains the corresponding institute of each region of stress concentration State target stress data.
14. the detection system of Structure stress as claimed in claim 9, which is characterized in that the detection system further includes judgement Module；
The judgment module is for judging whether the target stress data is more than the corresponding stress ginseng of the region of stress concentration Threshold value is examined, if being more than, it is determined that the Ship Structure of the region of stress concentration is badly damaged, and generates warning information.
15. the detection system of Structure stress as claimed in claim 9, which is characterized in that concentrated in the stress of a part The wireless stress mornitoring module is set at region, uniaxial stress detection is provided at the region of stress concentration of remainder Module；
When the hull is in navigation, the target stress data obtains module and is also used to according to wired stress mornitoring module Obtain the target stress data of the corresponding region of stress concentration；
Wherein, wired stress mornitoring module is obtained by cable and transmits the target stress data.
16. the detection system of Structure stress as claimed in claim 15, which is characterized in that the wireless stress mornitoring module packet Include wireless strain formula sensor；And/or
Wired stress mornitoring module includes line strain formula sensor.
CN201910586723.7A 2019-07-01 2019-07-01 The detection method and system of Structure stress Pending CN110304195A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591996A (en) * 1981-05-18 1986-05-27 Vachon Reginald I Apparatus and method for determining stress and strain in pipes, pressure vessels, structural members and other deformable bodies
JP2002326598A (en) * 2001-05-01 2002-11-12 Mitsubishi Heavy Ind Ltd Device and method for evaluating integrity of hull
CN101449153A (en) * 2006-05-24 2009-06-03 空中客车法国公司 Device for non-destructive testing of a component by analyzing radiation dissipation
CN202002636U (en) * 2011-01-06 2011-10-05 滨州学院 Wireless strain detection and analysis system
CN203116893U (en) * 2013-03-22 2013-08-07 交通运输部公路科学研究所 Hidden weld joint stress monitoring device for orthotropic steel bridge decks
CN108548627A (en) * 2018-03-26 2018-09-18 广船国际有限公司 A kind of monitoring method of Ship Structure hot spot stress
CN109099962A (en) * 2018-06-29 2018-12-28 宝葫历史建筑科技（上海）有限公司 A kind of real-time monitoring system of historical building
CN109186820A (en) * 2018-07-12 2019-01-11 哈尔滨工程大学 A kind of hot spot stress monitoring method based on fibre optical sensor measuring point pressure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591996A (en) * 1981-05-18 1986-05-27 Vachon Reginald I Apparatus and method for determining stress and strain in pipes, pressure vessels, structural members and other deformable bodies
JP2002326598A (en) * 2001-05-01 2002-11-12 Mitsubishi Heavy Ind Ltd Device and method for evaluating integrity of hull
CN101449153A (en) * 2006-05-24 2009-06-03 空中客车法国公司 Device for non-destructive testing of a component by analyzing radiation dissipation
CN202002636U (en) * 2011-01-06 2011-10-05 滨州学院 Wireless strain detection and analysis system
CN203116893U (en) * 2013-03-22 2013-08-07 交通运输部公路科学研究所 Hidden weld joint stress monitoring device for orthotropic steel bridge decks
CN108548627A (en) * 2018-03-26 2018-09-18 广船国际有限公司 A kind of monitoring method of Ship Structure hot spot stress
CN109099962A (en) * 2018-06-29 2018-12-28 宝葫历史建筑科技（上海）有限公司 A kind of real-time monitoring system of historical building
CN109186820A (en) * 2018-07-12 2019-01-11 哈尔滨工程大学 A kind of hot spot stress monitoring method based on fibre optical sensor measuring point pressure

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