CN108445552A - A kind of submarine obstacle examination device and method - Google Patents

A kind of submarine obstacle examination device and method Download PDF

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Publication number
CN108445552A
CN108445552A CN201810609417.6A CN201810609417A CN108445552A CN 108445552 A CN108445552 A CN 108445552A CN 201810609417 A CN201810609417 A CN 201810609417A CN 108445552 A CN108445552 A CN 108445552A
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CN
China
Prior art keywords
elastic component
ohmer
examination device
hull
submarine obstacle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810609417.6A
Other languages
Chinese (zh)
Inventor
左勖
胡树林
熊健
刘真真
胡兵
司建国
胡炜
孙璇
左超
高慧子
马严辉
李磊
陈煊
赫纪港
高慎明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum Engineering and Construction Corp
China Petroleum Engineering and Construction Corp North China Co
Original Assignee
China Petroleum Engineering and Construction Corp
China Petroleum Engineering and Construction Corp North China Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum Engineering and Construction Corp, China Petroleum Engineering and Construction Corp North China Co filed Critical China Petroleum Engineering and Construction Corp
Priority to CN201810609417.6A priority Critical patent/CN108445552A/en
Publication of CN108445552A publication Critical patent/CN108445552A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00

Abstract

The invention discloses a kind of submarine obstacle examination device and methods, belong to field of ocean exploration.The device includes:Elastic component, the ohmer being arranged on hull, and the resistance strain gage that is arranged on elastic component.Wherein, elastic component with the seawater in marine site to be investigated and submarine obstacle for contacting, and elastic deformation occurs after contact.Ohmer is electrically connected with resistance strain gage.Resistance strain gage is used to incude the strain information of elastic component, and converts strain information to resistance information, is transferred to ohmer.Submarine obstacle examination device provided by the invention can be accurately finished the investigation work to submarine obstacle.

Description

A kind of submarine obstacle examination device and method
Technical field
The present invention relates to field of ocean exploration, more particularly to a kind of submarine obstacle examination device and method.
Background technology
In ocean engineering, in order to find out rock, clay distribution and its physical mechanics property in offshore structures coverage Matter, and influence the bad geological phenomenon of base stabilization, it is often necessary to carry out physical prospecting operation.When carrying out physical prospecting operation, generally Physical prospecting equipment is suspended on to the bottom or both sides of hull, and the physical prospecting equipment must go deep into water 1 meter or more.But due to harbour, The engineering constructions such as navigation channel, harbour make that the barriers such as fishing net, net cage, timber, drainage pipeline are distributed in phytal zone, and physical prospecting is set Standby generally single (more) velocity of wave sounding system, marine geomagnetic instrument etc., it is expensive.Once hull is during traveling, ship The roads the physical prospecting equipment Zhuan Peng barrier hung on body, then will lead to physical prospecting equipment damage, and in turn result in serious economic loss.Cause This, in order to avoid physical prospecting equipment damage, before carrying out physical prospecting operation, it is very necessary to carry out investigation to the barrier in seabed.
Currently, staff mainly investigates the barrier in seabed by manually visiting, investigating.Specifically, exist Before carrying out physical prospecting operation, the administrative responsibile institution that staff goes to local marine site collects the built engineerings such as harbour, drainage pipeline Data, and by visiting fisherman, understand the position of the barriers such as fishing net, the net cage in seabed, to avoid when carrying out physical prospecting operation, The barrier of physical prospecting equipment and seabed on hull collides.
The inventor finds that the existing technology has at least the following problems:
The prior art investigates the barrier in seabed by manually visiting, investigating, and can not ensure Obstacle Position Accuracy.
Invention content
An embodiment of the present invention provides a kind of submarine obstacle examination device and methods, can solve above-mentioned technical problem.Tool Body technique scheme is as follows:
On the one hand, an embodiment of the present invention provides a kind of submarine obstacle examination device, described device includes:It is arranged in ship Elastic component, ohmer on body, and the resistance strain gage that is arranged on the elastic component;
For being contacted with the seawater in marine site to be investigated and submarine obstacle elastic shape occurs after contact for the elastic component Become;
The ohmer is electrically connected with the resistance strain gage;
The resistance strain gage is used to incude the strain information of the elastic component, and converts the strain information to resistance Information is transferred to the ohmer.
In a kind of possible design, the elastic component is connect by connector with the hull.
In a kind of possible design, the ohmer is electrically connected with the resistance strain gage by cable.
In a kind of possible design, the connector is stainless steel tube body;
The cable is arranged in the stainless steel tube body.
In a kind of possible design, the elastic component is frame structure.
In a kind of possible design, the elastic component includes multiple flexible rods being detachably connected.
In a kind of possible design, the resistance strain gage is fixed in a manner of pasting on the elastic component.
In a kind of possible design, the material of the elastic component is polyvinyl chloride.
On the other hand, an embodiment of the present invention provides the method for carrying out barrier investigation using above-mentioned apparatus, the methods Including:
It drives hull to travel in marine site to be investigated, makes the contact with sea water of elastic component and the marine site to be investigated, and contacting After elastic deformation occurs;
Resistance strain gage on the elastic component senses the strain information of the elastic component, and the strain information is turned Resistance information is turned to, ohmer is transferred to;
If the elastic component does not encounter barrier, the pointer on the ohmer slightly deflects, if described Elastic component has encountered the barrier, then the pointer generation on the ohmer significantly deflects.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is:
Submarine obstacle examination device provided in an embodiment of the present invention, by the way that elastic component and ohmer are arranged on hull, And the resistance strain gage being electrically connected with ohmer is set on elastic component, so that resistance strain gage is travelled elastic component in hull Strain information in the process is converted into resistance information, and the resistance information is transferred to ohmer, and staff need to only observe electricity The degrees of offset of the upper pointer of resistance meter, you can judge the seabed whether there are obstacles in marine site to be investigated.As it can be seen that the embodiment of the present invention The submarine obstacle examination device of offer can be accurately finished the investigation work to submarine obstacle.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the structural schematic diagram of submarine obstacle examination device provided in an embodiment of the present invention;
Fig. 2 is the application schematic diagram of submarine obstacle examination device provided in an embodiment of the present invention;
Fig. 3 is status diagram of the elastic component provided in an embodiment of the present invention when hull is static;
Fig. 4 is that state of the elastic component provided in an embodiment of the present invention when hull at the uniform velocity travels, and does not touch barrier is shown It is intended to;
Fig. 5 is that elastic component provided in an embodiment of the present invention is at the uniform velocity travelled in hull, touches state signal when barrier Figure.
Reference numeral indicates respectively:
1 elastic component,
2 ohmers,
3 resistance strain gages,
4 connectors,
X hulls.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.
On the one hand, an embodiment of the present invention provides a kind of submarine obstacle examination devices, should as shown in attached drawing 1, attached drawing 2 Device includes:Elastic component 1, the ohmer 2 being arranged on hull X, and the resistance strain gage 3 that is arranged on elastic component 1.Its In, for being contacted with the seawater in marine site to be investigated and submarine obstacle elastic deformation occurs after contact for elastic component 1.Resistance Meter 2 is electrically connected with resistance strain gage 3.Resistance strain gage 3 is used to incude the strain information of elastic component 1, and strain information is converted For resistance information, it is transferred to ohmer 2.
When needing to carry out submarine obstacle investigation operation, staff drives hull X and is travelled in marine site to be investigated, and makes bullet The contact with sea water of property part 1 and marine site to be investigated, and elastic deformation occurs in hull X driving processes.In the process, elastic component Resistance strain gage 3 on 1 constantly senses the strain information of elastic component 1, and converts the strain information to resistance information, transmits To ohmer 2.If elastic component 1 does not encounter barrier, the pointer on the ohmer 2 only slightly deflects;If bullet Property part 1 has encountered barrier, then the pointer on ohmer 2 can occur significantly to deflect.
It is understood that when hull X is static, elastic component 1 is that elastically-deformable, the i.e. pointer of ohmer 2 does not occur It does not deflect.Specifically, when static, the deflection situation of 2 pointer of deformation extent and ohmer of elastic component 1 can join hull X See attached drawing 3;For hull X at the uniform velocity when driving, the deflection situation of 2 pointer of deformation extent and ohmer of elastic component 1 can be found in attached drawing 4;For hull X when encountering barrier, the deflection situation of 2 pointer of deformation extent and ohmer of elastic component 1 can be found in attached drawing 5.
Submarine obstacle examination device provided in an embodiment of the present invention, by the way that elastic component 1 and ohmer are arranged on hull X 2, and the resistance strain gage 3 being electrically connected with ohmer is set on elastic component 1, allow resistance strain gage 3 by elastic component 1 in ship Strain information in body X driving processes is converted into resistance information, and the resistance information is transferred to ohmer 2, and staff is only The degrees of offset of pointer on ohmer 2 need to be observed, you can judge the seabed whether there are obstacles in marine site to be investigated.As it can be seen that this The submarine obstacle examination device that inventive embodiments provide can be accurately finished the investigation work to submarine obstacle.
In order to ensure that it is sufficiently resilient that elastic component 1 has, meanwhile, ensure that its is cheap, and with preferably heat resistance, tough Property, ductility etc., can set the material of elastic component 1 to polyvinyl chloride (PolyVinylChlorid, abbreviation PVC).
It should be noted that for the ease of fixing elastic component 1 on hull X, elastic component 1 can be arranged hull X's Tail portion.Also, effect is investigated in order to improve barrier, the travel speed of hull X can be set at 5-7 sections (such as 5.5 sections, 6 sections Deng).
Wherein, resistance strain gage 3 is common for this field, and those skilled in the art can be obtained by purchased in market, citing For, can be the model BX120-100AA that Beijing Sichuanger Building Test Technology Development Co., Ltd. produces and sells Sensor-use hinder strain gauge.
Ohmer 2 is common for this field, and those skilled in the art can be obtained by purchased in market, for example, it can Think that Jie Cheng electronic tools Co., Ltd of Shenzhen produces and the E9237 power sold is easy to get received pointer multimeter.
In order to ensure that ohmer 2 is smoothly electrically connected with resistance strain gage 3, ohmer 2 and resistance strain gage 3 can be passed through Cable is electrically connected.
In order to improve the bonding strength of connector 4 and hull X, elastic component 1 can be connect by connector 4 with hull X, Referring to attached drawing 1 and attached drawing 2.
It is possible to further set connector 4 to stainless steel tube body, cable is arranged in stainless steel tube body.By such as This setting, while improving connector 4 with hull X bonding strengths, it can be ensured that connector 4 has corrosion resistance strongly Can, preferably protective effect is played to the cable of its inside.
Wherein, the material specification of stainless steel tube body can be 304,201 etc..
In order to expand the job area of elastic component 1, while ensureing that elastic component 1 can bear significantly hydraulic action, concurrently Raw elastic deformation, can set elastic component 1 to frame structure.Wherein, which can be rectangular box, and length can be with It is set as 3m-5m (such as 3.5m, 4m, 4.5m), it is wide to could be provided as 0.5m-1.5m (such as 0.8m, 1m, 1.2m).
Further, elastic component 1 includes multiple flexible rods being detachably connected.By so set, not only making elastic component 1 It is easy to carry, and the elastic component 1 can be installed or removed at any time, improve operating efficiency
Wherein, the diameter of flexible rod could be provided as 180mm-220mm (such as 190mm, 200mm), and two adjacent Flexible rod directly can realize being detachably connected for the two by pipe fitting.
It, can be by resistance strain gage 3 to paste in order to ensure that resistance strain gage 3 can be tightly secured on elastic component 1 Mode be fixed on elastic component 1.
On the other hand, an embodiment of the present invention provides the method for carrying out barrier investigation using above-mentioned apparatus, this method packets It includes:
It drives hull X to travel in marine site to be investigated, makes the contact with sea water of elastic component 1 and marine site to be investigated, and in hull X rows Elastic deformation occurs during sailing.
Resistance strain gage 3 on elastic component 1 senses the strain information of elastic component 1, and converts strain information to resistance Information is transferred to ohmer 2.
If elastic component 1 does not encounter barrier, the pointer on ohmer 2 slightly deflects, if elastic component 1 is encountered Barrier, then the pointer generation on ohmer 2 significantly deflect.
Using the above method treat investigation marine site seabed barrier investigated when, which can be transferred to Ohmer 2, staff need to only observe the degrees of offset of pointer on ohmer 2, you can the seabed in accurate judgement marine site to be investigated Whether there are obstacles.
The foregoing is merely the illustrative embodiment of the present invention, the protection domain being not intended to limit the invention is all at this Within the spirit and principle of invention, any modification, equivalent replacement, improvement and so on should be included in the protection model of the present invention Within enclosing.

Claims (9)

1. a kind of submarine obstacle examination device, which is characterized in that described device includes:Elastic component on hull (X) is set (1), ohmer (2), and resistance strain gage (3) of the setting on the elastic component (1);
The elastic component (1) runs over for being contacted with the seawater in marine site to be investigated and submarine obstacle in the hull (X) Elastic deformation occurs in journey;
The ohmer (2) is electrically connected with the resistance strain gage (3);
The resistance strain gage (3) is used to incude the strain information of the elastic component (1), and converts the strain information to electricity Information is hindered, the ohmer (2) is transferred to.
2. submarine obstacle examination device according to claim 1, which is characterized in that the elastic component (1) passes through connection Part (4) is connect with the hull (X).
3. submarine obstacle examination device according to claim 2, which is characterized in that the ohmer (2) and the electricity Resistance foil gauge (3) is electrically connected by cable.
4. submarine obstacle examination device according to claim 3, which is characterized in that the connector (4) is stainless steel Tube body;
The cable is arranged in the stainless steel tube body.
5. submarine obstacle examination device according to claim 1, which is characterized in that the elastic component (1) is framework knot Structure.
6. submarine obstacle examination device according to claim 5, which is characterized in that the elastic component (1) includes multiple The flexible rod being detachably connected.
7. submarine obstacle examination device according to claim 1, which is characterized in that the resistance strain gage (3) is with viscous The mode of patch is fixed on the elastic component (1).
8. submarine obstacle examination device according to claim 1, which is characterized in that the material of the elastic component (1) is Polyvinyl chloride.
9. the method for carrying out barrier investigation using claim 1-8 any one of them submarine obstacle examination devices, special Sign is, the method includes:
It drives hull (X) to travel in marine site to be investigated, makes the contact with sea water of elastic component (1) and the marine site to be investigated, and in institute It states in hull (X) driving process and elastic deformation occurs;
Resistance strain gage (3) on the elastic component (1) senses the strain information of the elastic component (1), and by the strain Information is converted into resistance information, is transferred to ohmer (2);
If the elastic component (1) does not encounter barrier, the pointer on the ohmer (2) slightly deflects, if institute It states elastic component (1) and has encountered the barrier, then the pointer generation on the ohmer (2) significantly deflects.
CN201810609417.6A 2018-06-13 2018-06-13 A kind of submarine obstacle examination device and method Pending CN108445552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810609417.6A CN108445552A (en) 2018-06-13 2018-06-13 A kind of submarine obstacle examination device and method

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Application Number Priority Date Filing Date Title
CN201810609417.6A CN108445552A (en) 2018-06-13 2018-06-13 A kind of submarine obstacle examination device and method

Publications (1)

Publication Number Publication Date
CN108445552A true CN108445552A (en) 2018-08-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200742950A (en) * 2006-05-09 2007-11-16 Ind Tech Res Inst Obstacle detection device of autonomous mobile system
CN203111485U (en) * 2013-02-25 2013-08-07 葛洲坝集团第五工程有限公司 Bed sweeping bracket for measuring during inland waterway regulation and construction
CN103303338A (en) * 2013-06-19 2013-09-18 北京交通大学 Detection device for contact-type obstacle of railway vehicle
CN205087116U (en) * 2015-10-29 2016-03-16 广东宏大广航工程有限公司 Mechanical power is eroding river bed frame of rigid eroding river bed under water
CN107380061A (en) * 2017-08-23 2017-11-24 佛山市顺德区中山大学研究院 Pedestrian impact perceptron
CN208239644U (en) * 2018-06-13 2018-12-14 中国石油工程建设有限公司 A kind of submarine obstacle examination device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200742950A (en) * 2006-05-09 2007-11-16 Ind Tech Res Inst Obstacle detection device of autonomous mobile system
CN203111485U (en) * 2013-02-25 2013-08-07 葛洲坝集团第五工程有限公司 Bed sweeping bracket for measuring during inland waterway regulation and construction
CN103303338A (en) * 2013-06-19 2013-09-18 北京交通大学 Detection device for contact-type obstacle of railway vehicle
CN205087116U (en) * 2015-10-29 2016-03-16 广东宏大广航工程有限公司 Mechanical power is eroding river bed frame of rigid eroding river bed under water
CN107380061A (en) * 2017-08-23 2017-11-24 佛山市顺德区中山大学研究院 Pedestrian impact perceptron
CN208239644U (en) * 2018-06-13 2018-12-14 中国石油工程建设有限公司 A kind of submarine obstacle examination device

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