CN204662454U - A kind of deep water backfill operation navigation system - Google Patents

A kind of deep water backfill operation navigation system Download PDF

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Publication number
CN204662454U
CN204662454U CN201520111154.8U CN201520111154U CN204662454U CN 204662454 U CN204662454 U CN 204662454U CN 201520111154 U CN201520111154 U CN 201520111154U CN 204662454 U CN204662454 U CN 204662454U
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China
Prior art keywords
backfill
hull
elephant trunk
altimeter
locator
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Withdrawn - After Issue
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CN201520111154.8U
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Chinese (zh)
Inventor
刘兆权
张秀振
成益品
陶振杰
宋江伟
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No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
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No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
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Abstract

The utility model discloses a kind of deep water backfill operation navigation system, comprising: monitor, locator, altimeter, rangefinder, elephant trunk and hull; Elephant trunk is installed on the deck of hull; Altimeter is installed on the side of elephant trunk, for measuring the distance of backfill end face to sea bottom surface, determines backfill thickness; Rangefinder is installed on the deck of hull, for measuring the position of elephant trunk; Monitor is installed on the deck of hull, the backfill thickness of determining for monitoring altimeter; Locator is installed on hull, and for when backfill thickness described in monitor monitors reaches default backfill thickness, location hull carries out operation to next backfill position, according to this backfill position, elephant trunk is positioned simultaneously. This system not only ensure that good required precision, and effectively reduces the impact because of external environment, improves the efficiency of construction, greatly reduce the loss of building stones.

Description

A kind of deep water backfill operation navigation system
Technical field
The utility model relates to marine traffic engineering fields of measurement, is specifically related to a kind of deep water backfill operationNavigation system.
Background technology
In marine traffic engineering backfill construction mainly workmen measure ship side absolute altitude with RTK, manuallyThe basket of fetching water is measured the distance of the water surface to seabed, thus calculates the height that controls backfill. Another kind of normalWith method be string bag method, by location ship's fix after, feed boats and ships rest in string bag ship side,Transferred building stones by the string bag, transfer the building stones of certain volume at every turn, by the number of times of transferring, andManual measurement mode control backfill height.
Said method confined condition is more, is applicable to the degree of depth more shallow, and flow velocity is less, and stormy waves is lessEnvironment under, and be subject to wave and artificial impact comparatively large, precision can not be ensured and easily run offBuilding stones increase cost.
Utility model content
For defect of the prior art, the utility model provides deep water backfill operation positioning systemsSystem, this system achieves location and high process control to high accuracy backfill operation.
First aspect, the utility model provides a kind of deep water backfill operation navigation system, comprising:Monitor, locator, altimeter, rangefinder, elephant trunk and hull;
Described elephant trunk is installed on the deck of described hull;
Described altimeter is installed on the side of described elephant trunk, for measuring backfill end face to sea bottom surfaceDistance, determine backfill thickness;
Described rangefinder is installed on the deck of described hull, for measuring the position of described elephant trunkPut;
Described monitor is installed on the deck of described hull, determines for monitoring described altimeterBackfill thickness;
Described locator is installed on hull, for backfill thickness described in described monitor monitorsWhen reaching default backfill thickness, location hull carries out operation to next backfill position, simultaneously basisThis backfill position positions described elephant trunk.
Optionally, described system also comprises display device;
Described display device is connected with described locator.
Optionally, described locator is also for determining altimeter described in described monitor monitorsBackfill thickness, and the information of the position of elephant trunk is sent to described display device, described aobvious to makeShow that equipment shows the height of the position of the coordinate position of described hull, elephant trunk, sea bottom surface, and/Or backfill thickness.
Optionally, described elephant trunk is two, and the horizontal range between described elephant trunk is greater than sea bottom surfaceThe length of immersed tube.
Optionally, described height is counted two, is installed on respectively the side of two elephant trunks.
Optionally, the finding range of described altimeter is 0.1 ~ 100m.
Optionally, described system also comprises dipmeter;
Described dipmeter is installed on described hull, for monitor the coordinate of described hull with respect toThe relative tilt coordinate difference of the coordinate of default hull, with make described locator according to described in inclineSkew coordinates difference positions described hull.
Optionally, the precision of described dipmeter is 0.01 degree.
Optionally, described altimeter is also for locating hull to next backfill position at described locatorPut when carrying out operation, obtain the distance of described elephant trunk to sea bottom surface, to make described locator basisReorientate described elephant trunk backfill position.
As shown from the above technical solution, a kind of deep water backfill operation location is the utility model proposesSystem, this system, in high process control, not only ensure that good required precision, and effectivelyReduce impact because of external environment, improve the efficiency of construction, greatly reduce building stonesLoss. On immersed tube backfill ship, make whole TT&C system more precisely, efficiently, and reachOff-lying sea operation sea situation badly descend the object of operation.
Accompanying drawing explanation
A kind of deep water backfill operation navigation system that Fig. 1 provides for the utility model one embodimentStructural representation;
A kind of deep water backfill operation navigation system that Fig. 2 provides for the utility model one embodimentLocation schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of utility model is further described. BelowEmbodiment only for the technical solution of the utility model is clearly described, and can not come with thisLimit protection domain of the present utility model.
Fig. 1 shows the structure of a kind of deep water backfill operation navigation system that the present embodiment provides and showsIntention, as shown in Figure 1, this deep water backfill operation navigation system comprises: monitor 1, locator2, altimeter 3, rangefinder 4, elephant trunk 5 and hull 6;
Described elephant trunk is installed on the deck of described hull;
Described altimeter is installed on the side of described elephant trunk, for measuring backfill end face to sea bottom surfaceDistance, determine backfill thickness;
Described rangefinder is installed on the deck of described hull, for measuring the position of described elephant trunkPut;
Described monitor is installed on the deck of described hull, determines for monitoring described altimeterBackfill thickness;
Described locator is installed on hull, for backfill thickness described in described monitor monitorsWhen reaching default backfill thickness, location hull carries out operation to next backfill position, simultaneously basisThis backfill position positions described elephant trunk.
Above-mentioned locator positions the elephant trunk on hull and hull, can by existing skillController in art is moved by wireless device controls hull and elephant trunk, to reach hull and elephant trunkArrive assigned address and carry out backfill operation.
This deep water backfill operation navigation system can fast reaction hull and elephant trunk real-timePosition and elevation, do not need manual measurement; Elephant trunk in this system can move to back accuratelyFill out design section top, building stones backfill can be realized fast increases efficiency, and reduces greatlyBuilding stones, with the loss of ocean current, reduce costs. Rangefinder and altimeter in this system can be quickPosition and the backfill end face absolute altitude of reaction elephant trunk, with satisfied construction backfill design end face absolute altitudeRequirement. This system reduces engineering cost, adds backfill efficiency.
Described system also comprises dipmeter 7;
Described dipmeter is installed on described hull, for monitor the coordinate of described hull with respect toThe relative tilt coordinate difference of the coordinate of default hull, with make described locator according to described in inclineSkew coordinates difference positions described hull, and the precision of described dipmeter is 0.01 degree.
On immersed tube backfill ship, made whole TT&C system more accurate, high by above-mentioned dipmeterEffect, and the object that reaches operation on the sea sea situation and badly descend operation.
In a particular application, described system also comprises unshowned display device in Fig. 1;
Described display device is connected with described locator.
Fig. 2 shows a kind of deep water backfill operation navigation system location schematic diagram, can from figureObviously find out the position of other modules in elephant trunk and immersed tube and this system.
Described elephant trunk is two, and the horizontal range between described elephant trunk is greater than the length of sea bottom surface immersed tubeDegree; Described height is counted two, is installed on respectively the side of two elephant trunks, described altimeterFinding range is 0.1 ~ 100m.
Locator is two, is arranged on both sides, hull control room, for hull location, monitoringDevice is installed above deck, for high process control. This locator and monitor are RTK-GPSRealize, dynamically plane precision: ± (5mm+1ppmD), dynamically height accuracy:± (10mm+1ppmD). Two altimeters, be arranged on respectively elephant trunk side, real-time measuing arrivesThe distance of sea bottom surface, finding range: 0.1-100m precision: 1mm. Two-axis inclinometer, mainlyThe correction that hull is tilted, precision: 0.01. Two rangefinders, are arranged on respectively elephant trunk front end,The relative position of real-time measuing elephant trunk.
Below the operation principle of this deep water backfill operation navigation system is described in detail:
The locator of both sides, backfill hull control room receives the GPS base station signal of this engineering, in real timeShow the position of hull, hull is moved on to construction area, and be accurately positioned at the disconnected of design in advanceOn face. Monitor terminal on deck collect rangefinder (distance of stadia surveying and elephant trunk:During with elephant trunk backfill, be a point, so when some absolute altitude is consistent with designed elevation, move to downA point just completes the backfill of whole section. The position of stadia surveying elephant trunk, at display deviceIn show), (altimeter is measured the distance of sea bottom surface to altimeter: the fixing peace of altimeterBe contained in elephant trunk side, have the fixing discrepancy in elevation, the monitoring on deck with the position of monitor on deckThe distance that the elevation that device obtains and altimeter are measured, calculates the absolute altitude of backfill end face jointly),Described locator is the backfill thickness for altimeter described in described monitor monitors is determined also, withAnd the information of the position of elephant trunk is sent to described display device, to make described display device show instituteState the coordinate position of hull, the position of elephant trunk, the height of sea bottom surface, and/or backfill thickness etc.Information stores in database, and display device is accessing database directly, reads data. LogicalCross the water-bed height that altitude measuring measures, the elephant trunk of decline certain length, now display deviceThe difference of middle demonstration and design section absolute altitude, controls backfill construction. In feeder process by slippingThe altimeter real-time measuing backfill end face absolute altitude of pipe both sides, determines backfill thickness. Meet construction to wantAfter asking, enter next section construction. Described altimeter is also at described locator station keeping shipWhen body carries out operation to next backfill position i.e. section, obtain the distance of described elephant trunk to sea bottom surfaceFrom, to make described locator reorientate described elephant trunk according to backfill position.
In a particular application, can also wrap about the high-precision fixed level controlling system of deep water backfill operationDraw together construction management system, it has 1. main interface display of following functions: real time rendering hull position;Real time rendering material pipe exit position; The water-bed height of real time rendering. 2. data exporting: canImport the Background, device shaped detail view of Auto CAD form etc., real-time in conjunction with BackgroundShow the water-bed data of working region, the related data of Office Excel form can be imported, rootOffice Word form and Office Excel form construction note table need to be generated according to construction. 3. itemOrder management: setting, amendment and the preservation of item argument, specifically comprise: coordinate system definition (withHull self is as self-defining coordinate system, and the beam and captain are X, Y, is highly H), equipmentConstant (the mainly position under the relative self-defined coordinate of hull, monitor and locator peace is installedHolding position X, Y, H; The position X of rangefinder, Y; ), immersed tube backfill design attitude, other ginsengsExamination point line etc. 4. view transformation: realize two-dimentional three-view diagram and show, and can multi-angle switch,Reference is intuitively provided to operation command personnel; Real-time grabgraf also stores with picture and text form. 5. limitBoundary arranges and safe early warning: user can setup and use different colours, distinguishes different ginsengs according to thisExamine information, as depth of water scope, immersed tube position etc.; Early warning value is set, exceeds early warning value alarm.6. data record and playback: all data real time record, dates back also can playback; AutomaticallyRecord related data is database format. 7. Reliability Assurance: system can according to device dataThe equipment health status and the equipment redundancy observation data that provide judge the positioning precision of whole systemAnd reliability, and provide corresponding warning. 8. Chinese and English switches: this display interface can showChinese or English bilingual word.
Above-mentioned construction management system is real for management systems more of the prior art can be adoptedExisting, the application does not limit said system.
Said method and said system are one to one, and the function that said method limits is suitable forIn the each module role of said system. The utility model is described in detail no longer one by one.
The above each embodiment is only in order to illustrate the technical solution of the utility model, but not to itRestriction; Although the utility model is had been described in detail with reference to foregoing embodiments, abilityThe those of ordinary skill in territory is to be understood that: the skill that it still can be recorded foregoing embodimentsArt scheme is modified, or replacement is equal to some or all of technical characteristic wherein;And these amendments or replacement, do not make the essence of appropriate technical solution depart from the utility model eachThe scope of embodiment technical scheme.

Claims (9)

1. a deep water backfill operation navigation system, is characterized in that, comprising: monitor, locator, altimeter, rangefinder, elephant trunk and hull;
Described elephant trunk is installed on the deck of described hull;
Described altimeter is installed on the side of described elephant trunk, for measuring the distance of backfill end face to sea bottom surface, determines backfill thickness;
Described rangefinder is installed on the deck of described hull, for measuring the position of described elephant trunk;
Described monitor is installed on the deck of described hull, the backfill thickness of determining for monitoring described altimeter;
Described locator is installed on hull, and for when backfill thickness described in described monitor monitors reaches default backfill thickness, location hull carries out operation to next backfill position, according to this backfill position, described elephant trunk is positioned simultaneously.
2. system according to claim 1, is characterized in that, described system also comprises display device;
Described display device is connected with described locator.
3. system according to claim 2, it is characterized in that, described locator is the backfill thickness for altimeter described in described monitor monitors is determined also, and the information of the position of elephant trunk is sent to described display device, to make described display device show the coordinate position of described hull, the position of elephant trunk, the height of sea bottom surface, and/or backfill thickness.
4. system according to claim 3, is characterized in that, described elephant trunk is two, and the horizontal range between described elephant trunk is greater than the length of sea bottom surface immersed tube.
5. system according to claim 3, is characterized in that, described height is counted two, is installed on respectively the side of two elephant trunks.
6. system according to claim 5, is characterized in that, the finding range of described altimeter is 0.1 ~ 100m.
7. system according to any one of claim 1 to 6, is characterized in that, described system also comprises dipmeter;
Described dipmeter is installed on described hull, for monitoring the relative tilt coordinate difference of the coordinate of described hull with respect to the coordinate of default hull, to make described locator position described hull according to described tilt coordinates difference.
8. system according to claim 7, is characterized in that, the precision of described dipmeter is 0.01 degree.
9. system according to claim 1, it is characterized in that, described altimeter also for when carrying out operation in hull to next backfill position, described locator location, obtains the distance of described elephant trunk to sea bottom surface, to make described locator reorientate described elephant trunk according to backfill position.
CN201520111154.8U 2015-02-16 2015-02-16 A kind of deep water backfill operation navigation system Withdrawn - After Issue CN204662454U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104652442A (en) * 2015-02-16 2015-05-27 中交一航局第二工程有限公司 Positioning system for deep water backfilling operation
CN106498982A (en) * 2016-12-27 2017-03-15 中交航局第二工程有限公司 Immersed tube sinking and locking backfill integrated ship and construction technology

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104652442A (en) * 2015-02-16 2015-05-27 中交一航局第二工程有限公司 Positioning system for deep water backfilling operation
CN106498982A (en) * 2016-12-27 2017-03-15 中交航局第二工程有限公司 Immersed tube sinking and locking backfill integrated ship and construction technology
CN106498982B (en) * 2016-12-27 2019-06-28 中交第一航务工程局有限公司 The construction technology of immersed tube sinking and locking backfill

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Granted publication date: 20150923

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