A kind of Intelligentized control method of bridge subsection precasting yardTechnical field
It is prefabricated more particularly to a kind of bridge subsection the present invention relates to a kind of intelligent production line control method of precasting yardThe intelligent production method of field.
Background technique
Bridge prefabrication mounting technology is that the high-end construction technique of bridge industry and High-Speed Railway Bridge Construction move towards industryChange, the most direct effective mode of greenization.But compared to traditional bridge construction mode, bridge prefabrication mounting technology is to pre-The control management of the key links such as field construction processed, work progress, assembling proposes high requirement, relies solely on artificial pipeReason mode and conventional information technology, not can guarantee the high-precision control of prefabrication and assembly construction technical requirements, can not give full play to pre-The efficiency of mounting technology processed.
In recent years, as Building Information Model (Building Information Modelling, BIM) technology is prefabricatedExtensive use in mounting technology field, prefabrication and assembly construction technology start from traditional manual, extensiveization gradually to industrialization, essenceTrueization and standardized direction transition.BIM technology is collected by establishing digital model to project structures using computer technologyAt the engineering information, including physical message, geological information, assembly information etc. in each stage in building life cycle, finallyIt is proposed feasible solution in the PC component Deepen Design stage, for example, the Project design stage carry out different schemes ratio choosing,Collision detection and building performance detection etc., Projects during Construction Stage carries out construction Deepen Design, three-dimensional visualization is told somebody what one's real intentions are, is constructedProgram simulation, quantities calculation and application of bidding stage etc., and space management, Assets Reorganization Taking are carried out in the project O&M stageReason and plant maintenance etc..
The case in the more flow line production that BIM technology is applied to precasting yard is had existed in the prior art,But in actual production process, existing precasting yard intelligence degree is also unable to satisfy assembly line also in reduced levelsThe construction management requirement of specific link in operation, and the level of informatization between each process is lower, and staff applies projectWork information is grasped not comprehensive, progress and is reported and submitted not in time, and construction material can not supply on demand, caused construction delay.
Summary of the invention
The technical problems such as intelligent production level to solve bridge subsection precasting yard existing in the prior art is relatively low, thisInvention proposes that one kind can visualize project under construction, is intelligent, is accurate for bridge subsection in each stage of constructionChange a kind of Intelligentized control method of bridge subsection precasting yard of management
A kind of Intelligentized control method of bridge subsection precasting yard, the Intelligentized control method are by BIM data pipePlatform carries out visualized management to the prefabrication process of bridge subsection, which is characterized in that has specifically included following steps:
S1. the model of bridge subsection precasting yard is established in BIM data management platform, it is defeated according to the needs of bridge erectionEnter the order information of precast segmental beam；
S2. according to the division of labor difference of staff in precasting yard, terminal device is divided into that project manager usesThe second terminal that one terminal and site operation personnel use, the first terminal have be different from the second terminal to backstageThe permission of the final review of the unqualified information of server feedback；
S3. site operation personnel are after the project under construction for completing distribution, by the second terminal to the background serviceDevice uploads information corresponding to completed project under construction, and the background server is in the letter for receiving the second terminal transmissionAfter breath, which is compared；If comparison result is identical or within error range, the background server is to described secondTerminal is sent by checking and accepting instruction, if comparison result has exceeded the error range of permission, the background server is to described theThe pending instructions such as one terminal transmission；
S4. the first terminal is uploaded to the backstage to the second terminal and takes after the pending instruction such as receivingThe information of business device carries out manual examination and verification, if auditing result meets the requirements, is sent and is led to the second terminal by first terminalExamination instruction is crossed, if auditing result is undesirable, modification is sent to the second terminal by the first terminal；
S5. the second terminal is updated really the construction information of bridge subsection after receiving by checking and accepting instructionRecognize, and the construction information updated after confirming is uploaded to the background server；The second terminal is receiving modificationAfterwards, do not have the permission that confirmation is updated to the construction information of bridge subsection temporarily.
Further, the S2 is further comprised, pre-buried to bridge subsection progress chip, and chip is fitted into lamp cap box, andIt is connect with fixing piece with steel reinforcement cage, is implanted into the product information for storing corresponding bridge subsection in the chip of bridge subsection, instituteStating product information includes that the number of bridge subsection, structure size information, arrangement of reinforcement information, installation of embedded parts information and concrete pourBuild information.
Further, the construction information of corresponding bridge subsection is also stored in the chip, the construction information includesThe initial time of process and end time, construction location, construction personnel's information and construction task performance, site operation personnelProduct information and construction information in bridge subsection chip are read by the second terminal, and can be to the construction taskPerformance is updated confirmation.
Further, in the S3, the information includes text information and image information, and the text information includesThe personal information of project under construction is completed, the beginning and ending time of project under construction, design value is poured and pours actual value.
Further, it is described image information that the background server, which receives the information that the second terminal is sent, afterThe message processing module of platform server includes at least the treatment process of described image information: described image information is converted toStructural model under three-dimensional system of coordinate, by will respectively indicate coordinate unit information a little and BIM data management in the structural modelThe coordinate unit information of each mark point in platform in established design structure model is compared, if coordinate unit information ratioPair result match each other within error range, then be judged as by check and accept, if the result of coordinate unit information comparison exceedsError range is then judged as etc. pending.
Further, the chip is RFID chip, using ultra-high frequency RFID label.
Further, further comprise in the S3: the second terminal can read the position mark in bridge subsection chipShow the location information in module, and the location information is uploaded to the background server, the background server is to describedLocation information is saved, when there is second terminal to be read out the location mark module in bridge subsection chip again, instituteThe location information of bridge subsection of second terminal upload can be received again by by stating background server, and the background server is to bridge sectionThe location information of section is updated.
Further, it further comprises: including signal emission module in S6. bridge subsection chip, be arranged on portal jib craneThere is the signal receiving module being mutually matched with the signal emission module, when the signal receiving module on the portal jib craneAfter completing to the accurate positioning of the bridge subsection, the portal jib crane begins to bale handle operation, completes the transport of bridge subsectionWith storage.
Beneficial effects of the present invention:
1. difference of the present invention according to the function of each staff in precasting yard, is divided into project manager for terminal deviceThe second terminal that the first terminal and site operation personnel used uses is responsible for according to project manager and site operation personnelFirst terminal and the correlation function of second terminal are carried out differentiated design, utilize first terminal, second terminal by the difference of workAnd background server, construction personnel can at the first time feed back site operation situation to background server, and administrative staffBackground server can be accessed using first terminal in first time, the condition of construction at scene be understood, thus by precasting yardAll construction speed visualizations are presented, even if being not present in administrative staff in precasting yard also is understood that construction speed, and rightSpecific project under construction carries out an acceptance inspection, underproof for checking and accepting, and remotely proposes improving suggestions for site operation personnel, is conducive to pipeReason personnel timely adjust subsequent construction arrangement.
2. the present invention is to the analysis that the examination of bridge subsection project under construction is by background server to scene image informationIt is realized with processing, site operation personnel can be effectively improved to the construction quality of bridge subsection, and reduce administrative staffTo the work load of engineering supervision；Manual review's function also joined to the project under construction audited not over machine simultaneously, beSite operation personnel need adjustment member construction working to provide convenience according to actual construction, by intelligentized control method and manuallyRationally intervene and combine, effectively raises the production efficiency of bridge subsection.
3. the present invention is implanted into chip in bridge subsection, site operation personnel can be facilitated to read different bridge subsectionsProduct information and construction information can be facilitated by the matching of the second terminal of the chip and site operation personnel of bridge subsectionAdministrative staff arrange construction task, and administrative staff's later period is facilitated to carry out evaluation judgement to the work of construction personnel.Utilize bridge sectionThe positioning function of section chip, enables the staff in precasting yard to be quickly found out the position of bridge subsection.Utilize bridge sectionThe signal transmission function of section can help gantry crane to realize the operation of automatic bale handle, improve the fortune in precasting yard to bridge subsectionDefeated efficiency.
Detailed description of the invention
Fig. 1 is the flow chart of the Intelligentized control method of bridge subsection precasting yard of the invention.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, embodiments of the present invention are not limited thereto.
The Intelligentized control method of bridge subsection precasting yard in present embodiment, it is necessary first to flat in BIM data managementOne is established in platform for producing the precasting yard of precast segmental beam, planar design drawing, precasting yard Nei Gesheng to the precasting yardDeployment scenarios, precasting yard production equipment, project personnel's information and the information of Prefabrication component etc. for producing subregion input,Above-mentioned data are subjected to confluence analysis in BIM data management platform, establish the BIM model of bridge subsection precasting yard.
According to the practical erection needs of bridge, the order information of precast segmental beam, order letter are inputted on BIM management platformBreath includes mainly raw material information needed for the information and engineering of each beam sections of bridge.The information of each segment of its Bridge includesSize, concrete grade, reinforcing bar grade, bar diameter, reinforcing bar shape, built-in fitting position and the coagulation of production prefabricated case beamThe size etc. of clay model plate, and raw material information can specifically be divided into concrete information, reinforcing bar information, built-in fitting information etc..
Based on the model of above-mentioned bridge subsection precasting yard, BIM data management platform can analyze be calculated complete it is above-mentionedOrder information, the man power and material put into required for the bridge subsection precasting yard, while according to existing equipment and place information,The production and construction plan for automatically generating precasting yard, determine construction speed arrangement, construction material requested and equipment, personnel and equipment intoField time, adjacent working procedure duration, the personnel equipment in every procedure between personnel placement, each working procedure turnChange management and the transport etc. with finished product member.
In order to which allocation optimum is made in the production and construction plan to precasting yard, BIM data management platform can be according to localityWeather, climate change and local government provide different production and construction plan ratios to objective factors such as the limitations of construction timeScheme is selected, construction personnel can select optimal production plan according to the scheme analysis listed.
Method of the invention is realized by a kind of intelligent control system of bridge subsection precasting yard, the system packetIncluded background server, first terminal, second terminal and bridge subsection chip, background server included at least receiving module,Message processing module and sending module, first terminal have function at least identical with second terminal, and first terminal also has spyDifferent access right, Special use permission make the first terminal have the function of being different from second terminal, bridge subsection core againPiece is set in each bridge subsection, and the number of bridge subsection chip and the number of bridge subsection are consistent, bridge subsection chipImplantation be and to be connect with fixing piece and to be realized with steel reinforcement cage by the way that chip to be fitted into lamp cap box.
The function of first terminal and second terminal is explained further below, in the production line operation of precasting yardIn, since the division of labor of staff in field has differences, the function of first terminal and second terminal is done further thinPoint, wherein the user of first terminal can be project manager, and the user of second terminal can be site operation personnel.Second terminal has the basic function of terminal device, and the terminal device can be laptop, tablet computer, mobile phone, vehicleComputer and palm PC (PDA) etc. are carried, site operation personnel can read the basic letter of bridge subsection chip using second terminalBreath, can also be after completing project under construction to background server upload information, and the information that second terminal uploads includes and constructsThe relevant text information of project and image information.First terminal also wraps other than having function possessed by above-mentioned second terminalIncluded with receive background server send etc. pending instruction, to the permission of the review of second terminal upload information, andThe function of review result is directly sent to second terminal.
Construction method of the invention utilizes BIM data management platform, the concrete operations side in the production process of precasting yardMethod is as follows: site operation personnel read the essential information in bridge subsection chip using second terminal, and second terminal reads bridgeThe method of segment chip can be using the method for scanning RFID chip or the side by the wireless communication modules such as bluetooth, infraredMethod, after having read bridge subsection chip, the product information and construction information of the available bridge subsection of site operation personnel,Wherein product information includes: number, structure size information, arrangement of reinforcement information, installation of embedded parts information and the coagulation of bridge subsectionSoil pours information etc., and the construction information includes: the initial time of process and end time, construction location, construction personnel's letterBreath and construction task performance etc., after the product information and construction information for checking above-mentioned bridge subsection, site operation personnelIt can start oneself responsible associated production work, after completing above-mentioned production work, site operation personnel can use secondTerminal is modified the construction task performance in the construction information of bridge subsection, but to construction task performanceBefore being modified, information corresponding to completed project under construction is first sent to background server audit, the informationIt include text information and image information, wherein text information includes: completing personal information, the project under construction of project under constructionBeginning and ending time pours design value and pours actual value etc., and image information can be the photo or image to associated construction projectEvidence obtaining etc..
In next step, background server handles the information received, and the process of information processing includes that will receiveInformation be compared with presupposed information, which is by the BIM management platform good knot of analytical calculation before the start of productionFruit, if comparison result shows that the information received is consistent with presupposed information or result is within error range, background serverDirectly to be fed back to second terminal, the update for agreeing to that site operation personnel complete to construction task performance confirms, andIt can start the construction of progress next process.It, will if comparison result shows that the information received and presupposed information are inconsistentComparison result is sent to first terminal.
In next step, first terminal can prompt project manager to check comparison result after receiving comparison result,Project manager is after checking comparison result, if it is considered to the information received and presupposed information are implicitly present in larger difference,Then information directly can be issued to second terminal by first terminal, clearly where informing site operation personnel issue and make its heavyIt newly constructs, if project manager, which thinks that comparison result has differences, such as to be produced as caused by other reasonsBefore, site operation personnel, the interim adjustment to the initial time of some process of bridge subsection, end time or hoisting point positionEtc. being put on record, project manager can issue authorized order to second terminal by first terminal, agree to that the scene is appliedWorker person carries out the operation of next process, while giving second terminal and updating and confirming that the construction task of current bridge subsection is completedThe permission of situation.
The preferred embodiment of the present invention includes:
Further, site operation personnel utilize the step of image information of second terminal typing are as follows: when construction personnel is completeIt when at a certain process, such as after the completion of bridge subsection skeleton reinforcing steel bar is set up, needs to weld built-in fitting in skeleton reinforcing steel bar, when applyingAfter worker person completes the welding of whole built-in fittings, the image information by all built-in fittings of second terminal typing is needed, and willThe image information is uploaded to background server, and background server is by being analyzed and being calculated to above-mentioned image information, in three-dimensionalThe coordinate unit (X, Y, Z) that each built-in fitting location information is established under coordinate system, by the coordinate unit (X, Y, Z) and BIM dataThe coordinate unit (x, y, z) for the bridge subsection Designing of Pre-embedded Pieces in Concrete Structures position having built up in management platform is compared, if coordinate listMember is mutually matched within error range, then is judged as by checking and accepting, if it fails to match within error range for coordinate unit,Comparison result is sent to first terminal.
Further, bridge subsection chip includes location mark module, and the location mark module is used for bridge sectionFragment position is positioned.When second terminal reads bridge subsection chip, second terminal while the bridge section that can will be readThe position of section is uploaded to background server, and background server stores the location information of bridge subsection, when having second againWhen terminal is read out bridge subsection chip, background server will be received again by the location information of the bridge subsection, and againThe position of bridge subsection is stored.It therefore, can be to the change of each location information of bridge subsection in background serverIt is stored and is recorded, when having first terminal or second terminal access background server, need to only input corresponding bridge subsectionLabel information, background server can automatically generate the bridge subsection in the location of different production periods, and shouldInformation is sent to first terminal or second terminal.
Further, the product information stored in bridge subsection chip is that BIM data management platform is ordered according to what is receivedSingle Automatic generation of information is calculated by BIM data management platform in the design phase of product, can not be repaired by terminalChange.And construction information is can to modify after the production project for completing each stage, site operation personnel pass through secondModification of the terminal to construction information needs the authorization by background server or first terminal.When applying in bridge subsection chipAfter work information is modified, background server can automatically be saved the real-time status of manufacturing schedule, while will send a command toThe site operation personnel of subsequent processing and project manager remind them to start to carry out the production plan arrangement of next stage.
Further, signal emission module is further comprised in bridge subsection chip, signal emission module is for realizing bridgeThe accurate positioning of segment and portal jib crane.After the completion of the Prefabrication of bridge subsection, portal jib crane is controlled to prefabricated bridgeGirder segment is moved, and the signal receiver to match with signal emission module is provided on portal jib crane, when on portal jib craneSignal receiver complete bridge subsection accurate positioning after, bale handle operation can be carried out to it, to realize bridge subsectionAutomatically beam is deposited.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the artFor member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacementAlso it should be regarded as protection scope of the present invention.