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42results about How to "Avoid manual calculations" patented technology
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System and method for automatically generating project amount and drawing CAD chart
InactiveCN103617243AImprove efficiencyQuality improvementSpecial data processing applicationsCost comparisonTerrain
The invention discloses a system and method for automatically generating the project amount and drawing a CAD chart and belongs to the field of electric power engineering design. The system comprises a resource library maintaining module, a project editing module, a drawing paper data calculating module, a CAD drawing paper automatic drawing module and a project amount calculating and exporting module. A data information bridge is established between a CAD drawing tool and budget establishment software, the project amount of data is calculated directly through the software instead of being calculated manually as done in the prior art, and therefore efficiency and quality of budget establishment are improved. During CAD, comprehensive analysis can be achieved by the software according to project amount information such as terrains, geological conditions, tower land occupation, the cubic meter of earth and stone and foundation works, cost information corresponding to a designing scheme can be obtained more quickly, overall cost of the scheme can be obtained to participate in cost comparison, and then an optimal path designing scheme is selected, and design quality is effectively improved.
Owner:STATE GRID CORP OF CHINA +4
Pavement construction lofting method for high-speed loop in skid pad
The invention discloses a pavement construction lofting method for a high-speed loop in a skid pad. The method is characterized by comprising the following steps of: arranging basic control network points on the inner side of a loop curve section subgrade to establish a basic control network; and fixing the height of an instrument in the lofting process, and performing planar and height lofting simultaneously, wherein the height of an intelligent total station instrument and the height of a reflecting prism are not required to be measured during planar lofting, a balance level is not required additionally during height lofting, automatic locking, and automatic aiming and three-dimensional coordinate synchronous lofting are realized by using a TCRP1201 intelligent total station instrument, so that the working efficiency of construction lofting for the high-speed loop in the skid pad can be greatly increased.
Owner:THE FIRST ENG CO LTD OF CTCE GRP
Model creation method and device, allocation optimization method and device, equipment and storage medium
PendingCN111582531AAvoid manual calculationsImprove the efficiency of resource scheduling managementForecastingLogisticsProcessingOperations research
The invention discloses a model creation method and device, an allocation optimization method and device, equipment and a storage medium. The method comprises the following steps: constructing a set of decision variables, wherein the set of decision variables comprises a decision variable related to the first type of equipment, a decision variable related to the second type of equipment, a decision variable of personnel required for assisting the equipment, and a decision variable related to a processing result of the to-be-processed task, and the first type of equipment, the second type of equipment and the personnel cooperatively process the to-be-processed task; constructing a constraint condition set, wherein the constraint condition set comprises constraint conditions related to the processing limitation of the first type of equipment; constructing a target function set, wherein the target function set comprises a minimized target function related to the usage amount of the firsttype of equipment and a minimized target function related to personnel; and constructing a multi-target mixed integer programming model by utilizing the constraint condition set and the target function set. According to the embodiment of the invention, tedious manual calculation is avoided, and the resource processing efficiency is improved.
Owner:SF TECH
Automatic test method and device for stray radiation
ActiveCN106468741AReduce complexityReduce uncertaintyElectromagentic field characteristicsTest efficiencyProduct testing
The invention relates to the field of wireless product testing, and specifically relates to an automatic test method for stray radiation. The automatic test method comprises the steps of receiving electromagnetic wave signals which are transmitted by a tested object in an operating state; analyzing the electromagnetic wave signals, detecting stray signals in the electromagnetic wave signals, and measuring the frequency and the field intensity of the stray signals; and finding out transformation parameters from a transformation parameter list according to the frequency and the field intensity, and calculating equivalent omnidirectional radiation power of the stray signals according to the transformation parameters. The automatic test method provided by the invention enables a stray radiation test to be more convenient and more efficient, the test efficiency is improved, and the labor input and the field occupation time of a test project are reduced.
Owner:深圳天祥质量技术服务有限公司
Edge component object generation method and device, equipment and storage medium
PendingCN113392256ALow efficiency of drawing reviewAvoid manual calculationsGeometric CADDigital data information retrievalAlgorithmComputer engineering
The invention relates to an edge component object generation method and device, equipment and a storage medium, and relates to the field of drawing verification. The edge component object generation method comprises the steps that basic attributes are extracted from a building drawing, and the basic attributes comprise project information, edge component detail drawing information and floor height information; according to the basic attribute, the first-level attribute of the edge component is calculated, and the first-level attribute comprises longitudinal bar information, stirrup information and the section contour of the edge component; according to the basic attribute and the first-level attribute, second-level attributes of the edge component are calculated, and the second-level attributes comprise the section contour area, the reinforcement rate and the hooping rate of the edge component; and the basic attribute, the first-level attribute and the second-level attribute are packaged to generate an edge component object. The method is used for solving the problems that various information needs to be input manually and manual calculation needs to be carried out during drawing checking, and drawing checking efficiency is low.
Owner:WANYI TECH
Working condition detection method and device for mechanical equipment and storage medium
InactiveCN109612760AAvoid manual calculation processReduce consumptionStructural/machines measurementEngineeringAnalysis models
The invention discloses a working condition detection method for mechanical equipment. A pre-stored analysis model is invoked through a computer program, and combined with use of working condition detection parameters obtained by a sensor pre-installed on target mechanical equipment, the working condition of the target mechanical equipment can be obtained through analysis and calculation. On the one hand, the sensor is pre-arranged on the target mechanical equipment, thus the condition that human resources are needed to be consumed to collect the working condition detection parameters of the target mechanical equipment every time, and through sensor collection, the working condition detection parameters of the target mechanical equipment can be obtained in real time; and on the other hand,the pre-stored analysis model is invoked through the computer program to analyze and calculate the condition detection parameters, the process of manual calculation is avoided, and consumption of thehuman resources is further reduced. The invention further discloses a working condition detection device for the mechanical equipment and a computer readable storage medium which both have the beneficial effects.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
On-line equipment auxiliary managerial method and system using said method
InactiveCN101206475AAvoid manual calculationsOnline production process optimizationComputer controlSimulator controlStructure of Management InformationComputer science
The invention relates to a management assistance method for an online device, wherein, a CIM system is used to acquire state information and device numbers of device units of an online device and transmit the state information and the device numbers to an MES system which calculates operation rate of various device sets and device units according to the device numbers and the state information which are transmitted by the CIM system and a prestored tree structure and connection relations, and then subsequent management of the online device can be performed.
Owner:SHANGHAI SVA LIQUID CRYSTAL DISPLAY
Auditing method, auditing system and readable storage medium
ActiveCN110532301AAvoid manual calculationsImprove work efficiencyDatabase management systemsOffice automationAlgorithm
The invention provides an auditing method, an auditing system and a readable storage medium. The auditing method comprises the following steps: acquiring auditing data; analyzing the audit data by using a preset audit model, and determining an audit result, wherein the auditing result comprises at least one of an auditing target point and an auditing error point and the auditing model is used foranalyzing the auditing data and determining an auditing target point in the auditing data; and performing error detection on the audit data to obtain an audit error point. The audit processing is directly performed on the audit data through the pre-constructed audit model, so that the manual calculation is avoided. The working efficiency and the accuracy are improved.
Owner:GUANGXI POWER GRID CO LTD NANNING POWER SUPPLY BUREAU
Prediction method for riprap falling distance of radial tidal current river reach
ActiveCN113111418AImprove calculation accuracyHigh precisionGeometric CADDesign optimisation/simulationMathematical modelWater flow
The invention relates to a radial tidal current river reach riprap falling distance prediction method, and the method comprises the following steps: establishing a radial tidal current river reach water flow condition prediction model based on a one-dimensional long river reach tidal current prediction mathematical model and a two-dimensional hydrodynamic mathematical model by carrying out a riprap settlement process water tank test, and finally, predicting the riprap falling distance in the radial tide process based on the radial tide reach water flow condition prediction model, a falling distance formula and a throwing construction control condition. By the adoption of the method, the riprap falling distance of the radial tidal river reach can be accurately predicted, the construction efficiency and quality are greatly improved, and reference and basis are provided for prediction of the riprap falling distance of the similar tidal river reach in the future.
Owner:NANJING HYDRAULIC RES INST
Feature information acquisition method and system
ActiveCN104820490AAutomatic acquisition of operating characteristicsAvoid manual calculationsInput/output for user-computer interactionGraph readingData acquisitionComputer terminal
Embodiments of the invention provide a feature information acquisition method and system. According to the method, at least one of behavior information of a user holding a terminal and pressing positions of the user on a touch screen of the terminal is acquired, and according to the behavior information of the user holding a terminal and the pressing points of the user on the touch screen of the terminal, operation feature information of the user for the terminal is acquired. The method can realize automatic acquisition of the operation features of the user in use of the terminal, thereby lowering the acquisition cost and improving the acquisition efficiency.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Automatic mapping method for embedded part of double-block ballastless track simply supported beam bridge floor
ActiveCN111353193ARealize automatic drawingImprove efficiencyGeometric CADConfiguration CADInformatizationInteraction design
The invention discloses an automatic drawing method for an embedded part of a double-block ballastless track simply supported beam bridge floor. The method comprises the steps: 1, performing drawing parameterization on all parts of an embedded part design drawing; 2, designing a layout scheme on the bridge and automatically counting the number of embedded parts; 3, performing parameterized drawingof a complete set of drawings based on programming language. Beneficial effects are that each calculation drawing module is embedded into an AutoCAD system based on a programming language, and an AutoCAD man-machine interaction design process is pertinently expanded by adding menu bars required by designers, so as to realize automatic drawing of a design drawing of the CRTSI type double-block ballastless track embedded part of the simply supported beam section of the high-speed railway. According to the method, the drawing efficiency and precision are greatly improved, manual calculation is avoided, the distribution diagram of the simply supported beam bridge deck embedded parts with different lengths can be drawn quickly and accurately, the labor intensity of designers is reduced, and the drawing parameterization, automation and informatization levels are enhanced. The automatic mapping function is achieved, and reference can be provided for modernization and intelligent constructionof railway design.
Owner:CHINA RAILWAY DESIGN GRP CO LTD
Method for converting arbitrary coordinate conversion system of BIM into construction coordinate system
ActiveCN107145652AAvoid unapplicable phenomenaComputing theory is simple and easy to understandGeometric CADDesign optimisation/simulationBacksteppingBack calculation
The invention provides a method for converting an arbitrary coordinate conversion system of BIM into a construction coordinate system. The method comprises the steps of calculating azimuth angles and various side lengths between known control points and axis intersections separately by using the known control points in the construction coordinate system and known axis intersection coordinates in a construction plane layout chart; grabbing arbitrary coordinate values of the axis intersections in the arbitrary coordinate system of a BIM model, calculating arbitrary azimuth angles and distances of the axis intersections and reversely deducing the coordinates of the control points in the arbitrary coordinate system; and carrying out back calculation on arbitrary coordinates of various structures grabbed in the BIM model and arbitrary coordinate values of the control points, calculating the numerical values, such as the included angles and the side lengths, between arbitrary coordinate points of the structures and the control points and calculating the coordinates of various structures grabbed in the BIM model, thereby meeting site construction layout.
Owner:THE 4TH CONSTR ENG CO LTD OF CHINA RAILWAY NO 4 ENG GRP +1
Line and tower footing automatic lofting method and system
PendingCN113884072AAvoid manual calculation and manual line construction errorsTower base lofting efficiency improvedSurveying instrumentsWind energy generationLine segmentAcute angle
The invention provides a line and tower footing automatic lofting method and system. The line and tower footing automatic lofting method comprises steps that coordinates of an angle tower, a lofting radius of a tower footing and coordinates of a current point location are obtained; the coordinates of the angle tower, the lofting radius of the tower footing and the coordinates of the current point location are inputted into an automatic lofting model to obtain lofting measurement data, and line and tower footing lofting is carried out according to the lofting measurement data; the automatic lofting model obtains the starting point distance and the ending point distance from the current point position to the strain section; an accumulated distance and an offset distance of the current point location in the whole line are obtained according to the starting point distance and the ending point distance; a tower position center coordinate of a starting point or an end point (depending on which distance between the starting point or the end point is smaller than a tower footing lofting radius) of a strain section is used as a lofting point, the lofting point is used as an original point of a rectangular coordinate system or a polar coordinate system, and an angular bisector of an acute angle included angle of two line segments which are adjacently connected with the lofting point is used as a y axis or a polar axis; the transverse distance, the longitudinal distance, the polar angle and the slant distance of the current point position relative to the lofting point are obtained, lofting measurement data are outputted, manual calculation and manual line building errors are avoided, and through field tests, tower footing lofting efficiency is improved by 80% under the condition that the precision of the lofting point is not changed, and operation stability is good.
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP
Novel electric stapler
A novel electric stapler relates to the field of office supplies. An anti-skid layer is disposed on the bottom of a stapler body (1). The stapler body (1) is provided with a storage battery (3) and a driving mechanism (4). The storage battery (3) is connected to the driving mechanism (4) and is connected to a USB interface (5). The driving mechanism (4) is connected to a switch (6) disposed above the stapler body (1). The stapler body (1) is provided with a display screen (7) and a zero-clearing button (8). The zero-clearing button (8) is connected to the display screen (7). The stapler is simple in structure and is convenient to use. Bookbinding times can be counted so that number of bound files can be determined conveniently and artificially repeating calculation can be avoided. The stapler can increase work efficiency, can be charged through the USB interface and can be used on an office table at any time.
Owner:昆山泰士特信息技术有限公司
Electronic printing calculator
InactiveCN104635865AQuick calculationAccurate calculationDigital data processing detailsDigital computer detailsComputer moduleCost calculation
The invention discloses an electronic printing calculator which comprises a processor, a memorizer, a touch screen and a power unit. The memorizer, the touch screen and the power unit are connected with the processor, and cost parameters needed by printing cost calculation are stored in the memorizer and comprise the unit price of paper, the print work price, the cover cost and the cost of operation projects involved in the post-printing procedure. The touch screen is used for selecting and inputting the cost parameters and displaying a calculation result. A printing cost calculation module is installed in the processor and used for calculating the printing cost, and the printing cost=the cover cost+ the inside page cost+ the bookbinding cost+ the transportation cost+ the tax cost. According to the electronic printing calculator, corresponding parameter values are selected or input in the cost calculating process, the printing cost can be calculated fast and accurately, the problems that at present, the printing cost is calculated manually, efficiency is low, and errors happen easily are solved, and operation is easy.
Owner:川印文化集团股份有限公司
Finite-state machine model generation method and device and terminal device
InactiveCN110096739AImprove modeling efficiencyAvoid manual calculationsDesign optimisation/simulationSpecial data processing applicationsTerminal equipmentVirtual finite-state machine
The invention is applicable to the technical field of electronics, and provides a finite-state machine model generation method and device and a terminal device. The method comprises the steps of obtaining the model parameters of a finite-state machine to be generated, the model parameters comprising an input attribute set and an output attribute set; generating at least one group of effective events based on the input attribute set and the output attribute set, wherein each group of effective events comprises an input attribute and an output attribute; calculating a state description functionof each group of effective events, and setting a state conversion condition for each state description function; and generating a model of the finite state machine based on the model parameters and the state conversion conditions. Through the method, the finite-state machine can be adaptively generated according to the model parameters, the manual calculation is avoided, and the modeling efficiency of the finite-state machine is greatly improved.
Owner:ZHONGKE HENGYUN CO LTD
Material moistening device
InactiveCN108913434AImprove work efficiencyImprove the effect of moistening grainAlcoholic beverage preparationSpray nozzlePiston
The invention relates to the technical field of wine brewing equipment, and in particular discloses a material moistening device. The material moistening device comprises a grain weighing tank, a liquid storage tank, a grain moistening chamber and a material moistening tank, wherein a sliding plate is slidably connected in the grain weighing tank, the middle of the bottom wall of the grain weighing tank bulges, so that the lower part of the grain weighing tank is separated into communicating two chambers, a piston is in sliding connection in each chamber, a connecting rod is connected betweeneach piston and the sliding plate and a spring is connected between each piston and the bottom wall of the corresponding chamber, each piston and the corresponding chamber form a sealed cavity, grainfermenting water is accommodated in each sealed cavity, each sealed cavity communicates with a water inlet pipe and a water outlet pipe, the water outlet pipes communicate with the liquid storage tank, and a liquid conveying pipe communicates with the bottom of the liquid storage tank; and a controlled grain outlet is formed in the sliding plate, a telescopic material discharge pipe communicates at the grain outlet, the material discharge pipe communicates with the grain moistening chamber, a first screen and a plurality of spray nozzles connected with the liquid conveying pipe are mounted inthe grain moistening chamber, and a material conveying pipe communicates between the grain moistening chamber and the material moistening tank. With the material moistening device, uniform grain moistening can be carried out on the raw materials used for brewing wine, so that the grain moistening effect can be improved, and the device maintenance cost of enterprises is reduced.
Owner:贵州省仁怀市致和酒业有限公司
Case processing method, device and equipment, and readable storage medium
PendingCN111932196AImprove claims efficiencyImprove accuracyFinanceCharacter and pattern recognitionThird partyDatabase
The embodiment of the invention provides a case processing method, device and equipment and a readable storage medium, and aims to improve the claim settlement efficiency and reduce the cost. The method comprises the steps of obtaining case data of a to-be-claimed case; performing data structured verification on the case data according to a preset verification rule; determining a claim amount value of the to-be-claimed case based on the case data under the condition that the case data passes the data structured verification; and when the difference between the claim amount value of the to-be-claimed case and a claim amount value provided by a third-party platform does not exceed a preset difference, determining that the claim amount value of the to-be-claimed case does not exceed the preset difference; sending the to-be-claimed case to an automatic claim settlement platform corresponding to the to-be-claim settlement case, so that the automatic claim settlement platform outputs claim settlement information for the to-be-claim settlement case according to the claim settlement limit value.
Owner:TAIKANG LIFE INSURANCE CO LTD
A method and system for acquiring characteristic information
ActiveCN104820490BAutomatic acquisition of operating characteristicsAvoid manual calculationsInput/output for user-computer interactionGraph readingMedicineEngineering
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Method and device for estimating energy-saving potential of electricity utilization place
PendingCN112288159ASave powerAvoid manual calculationsForecastingComplex mathematical operationsEffective powerControl engineering
The invention discloses a method and device for estimating the energy-saving potential of a power utilization place, and the method specifically comprises the steps: obtaining a plurality of point location data of each power utilization loop in a plurality of power utilization loops, and enabling the point location data to be used for reflecting the energy consumption of the power utilization loops; filtering invalid power utilization loop data according to the point location data, and taking the residual power utilization loop as an effective power utilization loop; calculating the point location data of the effective power utilization loop in each single day to obtain the amplitude of each effective power utilization loop, and calculating the estimated energy consumption of each effective power utilization loop in each single day according to the amplitude; calculating the total excess energy consumption of the estimated energy consumption of each effective power utilization loop exceeding the estimated energy consumption threshold in a single day, and judging the effective power utilization loop of which the total excess energy consumption is greater than the total excess energyconsumption threshold as a potential power utilization loop; and according to the estimated energy consumption and the estimated energy consumption threshold, calculating the estimated saved electricquantity of all potential electric loops in the estimated time period. According to the scheme, manual calculation depending on human experience is avoided, and the energy-saving potential estimationefficiency is improved.
Owner:施耐德电气(中国)有限公司
Accounting method and device, computer equipment, storage medium and program product
PendingCN114549153AAvoid manual calculationsSave human resourcesFinanceSpecial data processing applicationsFinancial transactionAccounting method
The invention relates to an accounting method and device, computer equipment, a storage medium and a program product. The method comprises the following steps: acquiring current transaction information, wherein the current transaction information comprises a current amount field and a current amount; a transaction accounting entry predefined information table is searched, a current debit and credit direction corresponding to the current amount field is determined, and the transaction accounting entry predefined information table defines the mapping relation between the amount field and the debit and credit direction; a subject predefined information table is searched, a current subject lending direction corresponding to the current amount field is determined, and the subject predefined information table defines a mapping relation between the amount field and the subject lending direction; according to the current debit and credit direction, the current subject debit and credit direction, the search result of the target subject balance and the current amount, obtaining the current subject balance; and updating the to-be-confirmed accounting entry list by using the balance of the current subject to obtain a target accounting entry list. By adopting the method, the consumption of human resources in the bookkeeping process can be reduced, and the bookkeeping efficiency and accuracy are improved.
Owner:IND CONSUMER FINANCE CO LTD
Liquid-feeding-discharging combination valve for standard metal measuring device
ActiveCN104712793AImprove pressure resistanceExcellent durabilityValve arrangementsCapacity measurement calibrationEngineeringMechanical engineering
The invention relates to a liquid-feeding-discharging combination valve for a standard metal measuring device. The structure of the liquid-feeding-discharging combination valve for the standard metal measuring device comprises a main pipe, a liquid feeding branch pipe, a liquid feeding valve and a liquid discharging valve. The upper end of the main pipe is connected with the bottom connector portion of the standard metal measuring device. The liquid feeding branch pipe is arranged on one side of the main pipe in an inclined mode. A lower end opening of the liquid feeding branch pipe is connected with the main pipe. The horizontal height of an upper end opening of the liquid feeding branch pipe is higher than the horizontal height of the lower end opening of the liquid feeding branch pipe. The liquid feeding valve is arranged on the liquid feeding branch pipe. The liquid discharging valve is arranged on the main pipe. By arranging the liquid feeding valve and the liquid discharging valve in a separated mode, the liquid feeding valve is close to a bottom connector of the standard metal measuring device, and the liquid discharging valve is arranged below the liquid feeding valve. A Y-shaped structure is formed by the liquid feeding branch pipe provided with the liquid feeding valve and the main pipe provided with the liquid discharging valve, so that the measuring detecting requirement that air is not blocked in a metal measuring device during the liquid feeding process, and residues do not exist inside the metal measuring device after liquid discharging is well achieved. After assembling, the design requirement for a high accurate standard metal measuring device is met by the standard metal measuring device.
Owner:INST OF METROLOGY OF HEBEI PROVINCE
Putting combination calculation method and system
PendingCN112907288AAvoid manual calculationsFull choice of spaceMarketingData miningBusiness requirements
The invention discloses a putting combination calculation method and system. The putting combination calculation method comprises the following steps: a creation step: creating a new calculation task, and uploading a target crowd or a specified target crowd label to the calculation task; a calculation step: calculating the target crowd or the target crowd tag to obtain target crowd feature information; a storage step: storing the feature information of the target crowd in a druid; and an acquisition step: according to the putting combination selected by the client, querying an optimal delivery combination with the maximum coverage with the putting combination selected by the client in the druid, and acquiring the optimal putting combination. According to the putting combination calculation method and system provided by the invention, repeated data calculation and table arrangement carried out by a user aiming at business requirements are reduced to a great extent, the time cost is saved, and an intuitive chart can be obtained from the system to enrich analysis contents.
Owner:BEIJING XUEZHITU NETWORK TECH
Inlet and discharge combination valve for standard metal gauge
ActiveCN104712793BImprove pressure resistanceReduce labor intensityValve arrangementsCapacity measurement calibrationVALVE PORT
Owner:INST OF METROLOGY OF HEBEI PROVINCE
Method and device for automatic control of rh furnace top lance oxygen blowing
The invention discloses a RH furnace top lance oxygen blowing automatic control method and a device; the method comprises the following steps: provides a display interface used for inputting control top lance oxygen blowing parameters by a user; the user inputs corresponding parameter values according to prompts of the display interface; controls the top lance to carry out oxygen blowing operation according to the parameter value inputted by the user; if the user modifies the parameters in the furnace top lance oxygen blowing process, then the parameter modification order is rejected, and the top lance is controlled to carry out oxygen blowing operation according to the parameters. The RH furnace top lance oxygen blowing automatic control method and device can prevent people from frequently calculating corresponding device operation parameters, and thereby eliminating influences to a follow up step because of abnormity of molten steel component and temperature generated by labor input errors.
Owner:PANGANG GRP XICHANG STEEL & VANADIUM CO LTD
Apparatus and method for measuring circular objects
ActiveCN105136091BAvoid manual calculationsFully automatedMeasurement devicesComputer moduleEngineering
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY
A method for transforming the construction coordinate system from the bim arbitrary coordinate transformation system
ActiveCN107145652BAvoid unapplicable phenomenaComputing theory is simple and easy to understandGeometric CADDesign optimisation/simulationAlgorithmStructural engineering
Owner:THE 4TH CONSTR ENG CO LTD OF CHINA RAILWAY NO 4 ENG GRP +1
Active deviation rectifying method and system for large-angle skew box culvert jacking construction
PendingCN114687303AHigh precisionImprove timelinessGround-workUsing optical meansSystems analysisClassical mechanics
The invention relates to a prefabricated box culvert jacking construction technology, in particular to an active deviation rectifying method and system for large-angle skew box culvert jacking construction. A reflecting prism target ball for tracking of a laser tracker is placed on the prefabricated box culvert, and a data processing subsystem analyzes the position of the reflecting prism target ball and judges the horizontal posture of the prefabricated box culvert during jacking according to the horizontal angle, the vertical angle and the slant distance between the laser tracker and the reflecting prism target ball; in the jacking process of the prefabricated box culvert, the data processing subsystem analyzes the obtained horizontal posture deviation value according to feedback information, the oil pressure amount of the jack is adjusted through the oil pressure adjuster, and active deviation correction of the prefabricated box culvert is achieved. According to the method, the dynamic displacement of the prefabricated box culvert can be tracked and measured in real time, high precision and high timeliness are achieved, and errors caused by subjectivity of people are avoided.
Owner:SOUTHEAST UNIV
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