CN105819339A - Virtual command module for large lifting operations and working method of virtual command module - Google Patents
Virtual command module for large lifting operations and working method of virtual command module Download PDFInfo
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- CN105819339A CN105819339A CN201610276264.9A CN201610276264A CN105819339A CN 105819339 A CN105819339 A CN 105819339A CN 201610276264 A CN201610276264 A CN 201610276264A CN 105819339 A CN105819339 A CN 105819339A
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- lifting
- crane
- hoisting
- commanding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
Abstract
The invention belongs to the field of safety control on lifting operations and provides a virtual command module for large lifting operations and a working method of the virtual command module. The module comprises a live-action monitoring system, a virtual guiding system, a precise positioning system and a lifting mechanical analysis system. Visualization of global field monitoring of a lifting site can be realized, a virtual lifting rehearsal model is constructed on the basis of a BIM (building information model), and simulation and route optimization of a lifting process are realized through setting of working conditions and lifting parameters, so that lifting risks are mastered in advance, and a lifting scheme conforming to actual requirements is made; besides, through precise positioning and lifting mechanical analysis, automation and informatization of collision prevention and safety control on lifting are realized, accurate and direct early-warning information is provided for front-line commanders, unified and standard lifting commands are given to crane drivers, the crane drivers are assisted in completing lifting operations smoothly and safely, and the safe, real-time and effective technical support is provided for the large lifting operations.
Description
Technical field
The invention belongs to lifting operation security control field, particularly to a kind of Large-scale Hoisting job virtual commander compartment and method of work thereof.
Background technology
Along with China's economic high speed development, the scale such as domestic petroleum chemical industry, water conservancy and hydropower, infrastructure projects is increasing, and its stand-alone device is the most more and more large-scale, precise treatment；And due to the gradually implementation of modular construction, volume heavy die block bigger, that weight is heavier also continues to bring out out.The maximization of lifting object, heavy-duty so that hoisting requires the most harsh, need to ensure accurately lifting and anticollision, the super conventional lifting operation of difficulty of lifting object.Meanwhile, the relevant situation of the special safety equipment first half of the year in 2015 announced according to State Administration for Quality Supervision and Inspection and Quarantine, lifting machine accident accounts for special equipment and reports the 13.5% of total number of accident.Therefore, the predictability improving the accuracy of Large-scale Hoisting thing hoisting process, safety and lifting behavior becomes the urgent task of current research.
Due to the maximization of lifting object, crane is susceptible to topple in hoisting process, and lifting place is also susceptible to structural destruction under excessive load situation；Meanwhile, there is multiple blind area in crane driver in hoisting process；Furthermore, site environment is noisy, cross-operation is many, commanding is needed to coordinate crane driver to complete lifting operation, but many people integrated command operation can make communication effectiveness be difficult to be guaranteed, and depend merely on commanding's experience and judge to lift precision and the safety whether safety also cannot ensure operation, instruction differs, lack of standardization crane operator is caused huge negative effect equally, jeopardizes lifting operation safety.To this end, invent a set of Large-scale Hoisting job virtual commander compartment and method of work has important engineering significance and realistic price.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, a kind of Large-scale Hoisting job virtual commander compartment and method of work thereof are provided, realize the visualization of lifting on-the-spot global field monitoring, and lift virtual preview model based on BIM model construction, by arranging operating mode, Hoisting Parameters, realize the analogue simulation to hoisting process and path optimization, thus lifting risk is grasped in advance, formulate the Hoisting Program meeting actual requirement；Furthermore, by precise positioning and lifting mechanical analysis, realize lifting anticollision and the automatization of security management and control, informationization, there is provided accurately for a line commanding, pre-alarm information intuitively, thus provide lifting instruction unified, standardized to crane driver, assistance crane driver is smooth, safety completes lifting operation, provides technical guarantee safe, real-time, effective for Large-scale Hoisting operation.
It is an object of the invention to be achieved through the following technical solutions.
A kind of Large-scale Hoisting job virtual commander compartment, including outdoor scene monitoring system, virtual guiding system, precise positioning system and lifting mechanical analysis system；
Described outdoor scene monitoring system, for receiving the real-time monitored picture that the high-definition network camera of ground and down-hole laying is uploaded, investigation on-site hoisting preparation, monitoring and record lifting track, auxiliary commanding checks operation blind area, ensure that it is grasped and lift on-the-spot each angle picture, assist its commander crane driver to adjust lifting object attitude, it is achieved the visualization of lifting overall process；Described lifting outdoor scene monitoring system is made up of the high-definition network camera being arranged in lifting scene, storage server, outdoor scene monitor client；
Described virtual guiding system, for building the virtual preview model of lifting, realize the analogue simulation to hoisting process and path optimization, and estimate to formulate Hoisting Program to lifting risk, simultaneously in actual hoisting process, realize the real-time synchronization broadcasting of reality lifting and analogue simulation, with correction that the unsafe act occurred in hoisting process and state are responded in time；Described virtual guiding system is made up of man-machine ring information module, path planning module, analogue simulation module；Described man-machine ring information module, for inquiring about/input hoisting personnel, lifting machine and the parameter of lifting environment；
Described precise positioning system, for guaranteeing that lifting object keeps correct attitude, lifting object and active well surrounding distance is measured by application ultrasonic ranging unit, lifting object and bottom hole spacing is measured with laser ranging unit, lifting object inclination angle is calculated with angle measuring unit, described Monitoring Data is carried out real-time Transmission by wireless transmit/receive units, and converge to client, realize the real-time display of the above-mentioned measurement data of lifting object, prevent lifting object from colliding, and dangerous scene is reported to the police, remind commanding that hoisting personnel is issued instruction, correct the dangerous attitude of lifting in time；Described precise positioning system is made up of ultrasonic ranging unit, laser ranging unit, angle measuring unit, wireless transmit/receive units, location client end；
Described lifting mechanical analysis system, for confirming crane, lifting place and lifting operating mode stress safety, by receiving the parameter of crane torque limiter and being laid in the data of stress strain gauge of ground and well head, analytical calculation crane and the safe condition in lifting place, realize crane and the visualization of the stressing conditions of working environment thereof, and stress is carried out pre-alarm beyond arranging limit value, prevent crane from toppling and lift place recurring structure destruction；Described lifting mechanical analysis system is made up of crane data reception module, ess-strain wireless senser, mechanical analysis module；Described crane data reception module receives the parameter of crane torque limiter, and signal source includes power angular transducer signal, angular transducer signal, linear transducer signal；Described stress strain gauge, is used for measuring lifting borehole wall maximum vertical additional stress, hoop additional stress, ground local vertical displacement, borehole wall vertical displacement and horizontal displacement.
Ultrasonic ranging unit alarm rule of the present invention is as follows: when the distance of lifting object with the borehole wall and other equipment of periphery is less than the one-level alarm distance arranged, this unit sends one-level warning message and is pushed to commanding, it crane driver is sent adjustment and instruct；When the distance of lifting object with the borehole wall and other equipment of periphery is less than the secondary alarm distance arranged, this unit sends secondary alarm information and is pushed to commanding, it crane driver is sent time-out and lift instruction；Described laser ranging unit alarm rule is as follows: when the distance of lifting object with shaft bottom is less than the one-level alarm distance arranged, and this unit sends one-level warning message and is pushed to commanding, it crane driver is sent deceleration instruction；When the distance of lifting object with shaft bottom is less than the secondary alarm distance arranged, this unit sends secondary alarm information and pushes to commanding, it crane driver is sent time-out and lift instruction；Described angle measuring unit alarm rule is as follows: when lifting object angle and set angle differ by more than the one-level inclination angle difference of setting, this unit sends one-level warning message and pushes to commanding, it crane driver is sent adjustment and instruct；When lifting object angle and set angle differ by more than the one-level inclination angle difference of setting, this unit sends one-level warning message and pushes to commanding, it crane driver is sent time-out lifting and instruct.
The present invention also provides for the method for work of a kind of Large-scale Hoisting job virtual commander compartment, and including preparation methods and applications method of work, wherein the job step of preparation method is as follows:
The first step, rely on BIM model, setting up parametrization BIM model according to the crane provided, all kinds of personnel, working environment data, wherein, parameter includes the weight of lifting object, size and resemblance, ground and vertical shaft dimensional parameters and hoisting personnel, the essential information of commanding；
Second step, sets up lifting BIM model, formulates preliminary Hoisting Program；
3rd step, according to the preliminary Hoisting Program formulated, in conjunction with given lifting operating mode, by lifting the stressing conditions of mechanical analysis system analysis computation crane, confirms whether crane and lifting operating mode meet safety requirements；
4th step, carries out recording and revise preliminary Hoisting Program for all kinds of problems found in simulation process；
5th step, carries out analogue simulation again, until no longer going wrong in simulation process, is consequently formed the virtual Hoisting Program of visualization being based ultimately upon BIM；
6th step, according to the virtual Hoisting Program of visualization formed, confirms the position monitor scheme of cutterhead lifting.
The application method of work of Large-scale Hoisting job virtual commander compartment of the present invention, including following job step:
The first step, examines on the spot according to lifting scene, determines outdoor scene monitoring system terminal camera installation site, formulates mount scheme；
Second step, performs the mount scheme formulated in the first step, networks after installation, sets up outdoor scene and monitors real-time global field visualization system；
3rd step, open outdoor scene monitoring system, by monitoring work centre, camera views is switched over, and video camera is rotated, zoom, determine that each high-definition network camera normally works, it is ensured that lifting overall process all in native system video monitoring range；
4th step, the ultrasonic ranging unit of precise positioning system, laser ranging unit, angle measuring unit are arranged in the relevant position of lifting object, open each measuring unit and terminal monitoring software, each measuring unit is carried out Networking Debugging, it is ensured that each unit normally works；
5th step, before lifting, the design parameter that commanding utilizes lifting mechanical analysis system to pass the stress strain gauge of crane torque limiter, ground and well head back is analyzed, it is judged that crane and to lift place the most in a safe condition；
6th step, commanding, according to outdoor scene monitoring system, prepares when hoisting personnel has carried out lifting with lifting place, and commanding commands crane driver to lift by crane；
7th step, during lifting, commanding synchronizes to play the virtual Hoisting Program of visualization of virtual guiding system, and according to virtual hoisting process, to crane, driver sends instruction so that hoisting process is carried out according to the Hoisting Program determined；
8th step, meanwhile, the lifting object that commanding shows according to precise positioning system and the distance of surrounding, to crane, driver continuously sends out standardized instruction；
9th step, when lifting spacing and reaching above-mentioned two-stage pre-alarm either case, commanding takes preventive measures according to the monitored picture of outdoor scene monitoring system, commander crane driver, adjusts lifting object attitude, prevents collision；
Tenth step, lifting object is soon close to time bottom active well, what the data that commanding is passed back by the laser ranging unit of precise positioning system and outdoor scene monitoring system were passed back lifts picture in real time, to crane, driver sends deceleration instruction, until lifting object arrives precalculated position, crane driver sends stopping lifting instruction, and thus a hoisting process is complete.
Present configuration is simple and convenient to operate, and has the advantage that
(1) active safety control: the technology such as the real-time positioning of this device employing, outdoor scene monitoring can effectively realize active warning and the pre-alarm of lifting operation security risk；
(2) integrating control: this device is by the video monitoring demand in Large-scale Hoisting operation process, Hoisting Program emulation and Tong Bus broadcasting demand, lifting anticollision and early warning demand and lifts on overall process stress security control demand integration to platform, thus realize the unified acquisition of above-mentioned information, share, it is achieved the safe integrating control of Large-scale Hoisting；
(3) improve lifting efficiency: commanding is by virtual guiding system, and simulated field lifts in advance, continue to optimize lifting path, the dangerous situation that anticipation is likely to occur, thus in actual hoisting process, unnecessary adjustment time is greatly decreased.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of apparatus of the present invention.
Fig. 2 is the preparation method flow diagram of the present invention a kind of Large-scale Hoisting job virtual commander compartment.
Fig. 3 is the application method of work flow chart of the present invention a kind of Large-scale Hoisting job virtual commander compartment.
Detailed description of the invention
Below in conjunction with the accompanying drawings and case study on implementation, the technical scheme of patent of the present invention is specifically described.
As it is shown in figure 1, the implementation case provides a kind of Large-scale Hoisting job virtual commander compartment, including outdoor scene monitoring system, virtual guiding system, precise positioning system and lifting mechanical analysis system.
Described outdoor scene monitoring system, for receiving the real-time monitored picture that the high-definition network camera of ground and down-hole laying is uploaded, investigation on-site hoisting preparation, monitoring and record lifting track, auxiliary commanding checks operation blind area, ensure that it is grasped and lift on-the-spot each angle picture, assist its commander crane driver to adjust lifting object attitude, it is achieved the visualization of lifting overall process；Described lifting outdoor scene monitoring system is made up of the high-definition network camera being arranged in lifting scene, storage server, outdoor scene monitor client；
Described virtual guiding system, for building the virtual preview model of lifting, realize the analogue simulation to hoisting process and path optimization, and estimate to formulate Hoisting Program to lifting risk, simultaneously in actual hoisting process, realize the real-time synchronization broadcasting of reality lifting and analogue simulation, with correction that the unsafe act occurred in hoisting process and state are responded in time；Described virtual guiding system is made up of man-machine ring information module, path planning module, analogue simulation module；Described man-machine ring information module, for inquiring about/input hoisting personnel, lifting machine and the parameter of lifting environment；
Described precise positioning system, for guaranteeing that lifting object keeps correct attitude, lifting object and active well surrounding distance is measured by application ultrasonic ranging unit, lifting object and bottom hole spacing is measured with laser ranging unit, lifting object inclination angle is calculated with angle measuring unit, described Monitoring Data is carried out real-time Transmission by wireless transmit/receive units, and converge to client, realize the real-time display of the above-mentioned measurement data of lifting object, prevent lifting object from colliding, and dangerous scene is reported to the police, remind commanding that hoisting personnel is issued instruction, correct the dangerous attitude of lifting in time；Described precise positioning system is made up of ultrasonic ranging unit, laser ranging unit, angle measuring unit, wireless transmit/receive units, location client end；
Described lifting mechanical analysis system, for confirming crane, lifting place and lifting operating mode stress safety, by receiving the parameter of crane torque limiter and being laid in the data of stress strain gauge of ground and well head, analytical calculation crane and the safe condition in lifting place, realize crane and the visualization of the stressing conditions of working environment thereof, and stress is carried out pre-alarm beyond arranging limit value, prevent crane from toppling and lift place recurring structure destruction；Described lifting mechanical analysis system is made up of crane data reception module, ess-strain wireless senser, mechanical analysis module；Described crane data reception module receives the parameter of crane torque limiter, and signal source includes power angular transducer signal, angular transducer signal, linear transducer signal；Described stress strain gauge, is used for measuring lifting borehole wall maximum vertical additional stress, hoop additional stress, ground local vertical displacement, borehole wall vertical displacement and horizontal displacement.
In the above-described embodiments, precise positioning system installation procedure is as follows:
(1) high-definition network camera is laid respectively at well head two diagonal angle, higher position in lifting place lays a high-definition network camera, ensure the visualization of lifting place global field, video camera and outdoor scene monitor client wireless connections, on real-time Transmission shooting image to the display of outdoor scene monitor client；
(2) at the left and right edges of cutterhead and the ultrasonic ranging unit of center installation front and back, laser ranging unit is installed bottom cutterhead, in cutterhead center setting angle measuring unit, by above three device to cutterhead attitude and and surrounding structures spacing monitor in real time；
(3) repeater of wireless transmit/receive units is placed on shaft mouth side, is connected with above-mentioned three kinds of measuring units, precise positioning client wireless；
(4) stress and strain wireless senser are laid on lifting ground, place and well head bottom inside, with lifting mechanical analysis module wireless connections, real-time Transmission ess-strain value；
(5) after equipment installation, integrated Networking Debugging is carried out, it is ensured that the normal use of software and hardware.
As shown in Figure 2, it is provided that a kind of preparation method of Large-scale Hoisting job virtual commander compartment.It is described below in conjunction with the large shield cutterhead hoisting process being embodied as in operation:
The first step, rely on BIM model, 750/2 ton of crawler crane of LIEBHERRLR1750 type and 400 tons of crawler cranes of DEMAGCC2400-1 type, 15.2m shield cutter, all kinds of operating personnel, working environment data are set up parametrization BIM model, wherein, parameter includes the weight of lifting object, size and resemblance, ground and vertical shaft dimensional parameters and hoisting personnel, the essential information of commanding；
Second step, carries out path planning by the preliminary Hoisting Program formulated in BIM model；
3rd step, according to the path planning of simulation, in conjunction with given lifting operating mode, by lifting the stressing conditions of mechanical analysis system analysis computation crane, confirms that crane and lifting operating mode meet safety requirements；
4th step, for crane this problem close to active well limit is crossed found in simulation process, by moving outside crane location, arranges new safe distance and emulates, until problem has been resolved；
5th step, in like manner, carries out path optimization for the other problems occurred in simulation process, until no longer going wrong in simulation process, being consequently formed shield cutter based on BIM and visualizing virtual Hoisting Program；
6th step, according to the virtual Hoisting Program of visualization formed, confirms the position monitor scheme of cutterhead lifting.
As shown in Figure 3, it is provided that the application method of work of a kind of Large-scale Hoisting job virtual commander compartment.It is described below in conjunction with the large shield cutterhead hoisting process being embodied as in operation:
The first step, is arranged in relevant position according to virtual Hoisting Program by ultrasonic ranging unit, laser ranging unit, angle measuring unit, opens three kinds of measuring units and precise positioning client, and Networking Debugging determines that each measuring unit normally works；
Second step, open outdoor scene monitor client, camera views is switched over, and video camera is rotated, zoom, determine that each high-definition network camera normally works；
3rd step, before lifting starts, whether commanding meets lifting condition by lifting mechanical analysis system validation crane and place, satisfied then by outdoor scene monitoring system, switching monitoring video camera, finds that still there is non-operating personnel in lifting place, and commanding evacuates personnel by transmitter receiver；
4th step, after evacuating personnel, again by outdoor scene monitoring system, commanding confirms whether lifting place and lifting down-hole there is also potential safety hazard, the most possessed lifting condition, and commanding commands crane driver to proceed by lifting；
5th step, commanding guides the virtual Hoisting Program of visualization of system synchronization broadcasting by the picture combined with virtual of outdoor scene monitoring system, the secondary crane driver of commander hangs direction to master and moves ahead, current line is to behind precalculated position, pair is hung driver and is sent the instruction that halts by commanding, and the major and minor driver of hanging is simultaneously emitted by slowly lifting by crane instruction, follows the tracks of the attitude paying close attention to cutterhead, pay close attention to lifting mechanical analysis system, until double-machine lifting crane process is complete simultaneously；
6th step, after cutterhead is adjusted in place, main hanging continues lifting, now precise positioning system is reported to the police, and master is hung driver at once and sends pause instruction by commanding, then analyzes alert locations in precise positioning system, find the cutterhead face distance from top portal crossbeam only 25cm of cutterhead, then hang driver to master and send the instruction slowly adjusted forward, disappearing until reporting to the police, sending and hanging instruction under continuation；
7th step, by laser ranging unit, commanding learns that cutterhead only has 100cm according to shaft bottom, it hangs under driver sends slowly to master and hangs instruction, and check cutterhead particular location by outdoor scene monitoring system, until cutterhead is the most in place, hang driver to master and send pause instruction, and send cutterhead installation instruction to operating personnel；
8th step, commanding is according to outdoor scene monitoring system, and commander master hangs driver to be needed to carry out cutterhead fine position according to cutterhead installation, until cutterhead is installed smoothly, to sum up a cutterhead has lifted.
Claims (4)
1. a Large-scale Hoisting job virtual commander compartment, it is characterised in that: include outdoor scene monitoring system, virtual guiding system, precise positioning system and lifting mechanical analysis system；
Described outdoor scene monitoring system, for receiving the real-time monitored picture that the high-definition network camera of ground and down-hole laying is uploaded, investigates on-site hoisting preparation, monitors and record lifting track, it is provided that lift on-the-spot each angle picture, it is achieved the visualization of lifting overall process；Described outdoor scene monitoring system is made up of the high-definition network camera being arranged in lifting scene, storage server, outdoor scene monitor client；
Described virtual guiding system, for building the virtual preview model of lifting, realize the analogue simulation to hoisting process and path optimization, and estimate to formulate Hoisting Program to lifting risk, simultaneously in actual hoisting process, realize the real-time synchronization broadcasting of reality lifting and analogue simulation, with correction that the unsafe act occurred in hoisting process and state are responded in time；Described virtual guiding system is made up of man-machine ring information module, path planning module, analogue simulation module；Described man-machine ring information module, for inquiring about/input hoisting personnel, lifting machine and the parameter of lifting environment；
Described precise positioning system, lifting object and active well surrounding distance is measured by application ultrasonic ranging unit, lifting object and bottom hole spacing is measured with laser ranging unit, lifting object inclination angle is calculated with angle measuring unit, described Monitoring Data is carried out real-time Transmission by wireless transmit/receive units, and converge to client, realize the real-time display of the above-mentioned measurement data of lifting object, prevent lifting object from colliding, and dangerous scene is reported to the police, remind commanding that hoisting personnel is issued instruction, correct the dangerous attitude of lifting in time；Described precise positioning system is made up of ultrasonic ranging unit, laser ranging unit, angle measuring unit, wireless transmit/receive units, location client end；
Described lifting mechanical analysis system, for confirming crane, lifting place and lifting operating mode stress safety, by receiving the parameter of crane torque limiter and being laid in the data of stress strain gauge of ground and well head, analytical calculation crane and the safe condition in lifting place, realize crane and the visualization of the stressing conditions of working environment thereof, and stress is carried out pre-alarm beyond arranging limit value, prevent crane from toppling and lift place recurring structure destruction；Described lifting mechanical analysis system is made up of crane data reception module, ess-strain wireless senser, mechanical analysis module；Described crane data reception module receives the parameter of crane torque limiter, and signal source includes power angular transducer signal, angular transducer signal, linear transducer signal；Described stress strain gauge, is used for measuring lifting borehole wall maximum vertical additional stress, hoop additional stress, ground local vertical displacement, borehole wall vertical displacement and horizontal displacement.
A kind of Large-scale Hoisting job virtual commander compartment the most according to claim 1, it is characterised in that:
Described ultrasonic ranging unit alarm rule is as follows: when the distance of lifting object with the borehole wall and other equipment of periphery is less than the one-level alarm distance arranged, and this unit sends one-level warning message and is pushed to commanding, it crane driver is sent adjustment and instructs；When the distance of lifting object with the borehole wall and other equipment of periphery is less than the secondary alarm distance arranged, this unit sends secondary alarm information and is pushed to commanding, it crane driver is sent time-out and lift instruction；Described laser ranging unit alarm rule is as follows: when the distance of lifting object with shaft bottom is less than the one-level alarm distance arranged, and this unit sends one-level warning message and is pushed to commanding, it crane driver is sent deceleration instruction；When the distance of lifting object with shaft bottom is less than the secondary alarm distance arranged, this unit sends secondary alarm information and pushes to commanding, it crane driver is sent time-out and lift instruction；Described angle measuring unit alarm rule is as follows: when lifting object angle and set angle differ by more than the one-level inclination angle difference of setting, this unit sends one-level warning message and pushes to commanding, it crane driver is sent adjustment and instruct；When lifting object angle and set angle differ by more than the one-level inclination angle difference of setting, this unit sends one-level warning message and pushes to commanding, it crane driver is sent time-out lifting and instruct.
3. the method for work of a Large-scale Hoisting job virtual commander compartment as claimed in claim 1, it is characterised in that: including preparation methods and applications method of work, wherein preparation method step is as follows:
The first step, rely on BIM model, setting up parametrization BIM model according to the crane provided, all kinds of personnel, working environment data, wherein, parameter includes the weight of lifting object, size and resemblance, ground and vertical shaft dimensional parameters and hoisting personnel, the essential information of commanding；
Second step, sets up lifting BIM model, formulates preliminary Hoisting Program；
3rd step, according to the preliminary Hoisting Program formulated, in conjunction with given lifting operating mode, by lifting the stressing conditions of mechanical analysis system analysis computation crane, confirms whether crane and lifting operating mode meet safety requirements；
4th step, carries out recording and revise preliminary Hoisting Program for all kinds of problems found in simulation process；
5th step, carries out analogue simulation again, until no longer going wrong in simulation process, is consequently formed the virtual Hoisting Program of visualization being based ultimately upon BIM；
6th step, according to the virtual Hoisting Program of visualization formed, confirms the position monitor scheme of cutterhead lifting.
4. the method for work of a Large-scale Hoisting job virtual commander compartment as claimed in claim 1, it is characterised in that: including preparation methods and applications method of work, wherein application method of work step is as follows:
The first step, examines on the spot according to lifting scene, determines outdoor scene monitoring system terminal camera installation site, formulates mount scheme；
Second step, performs the mount scheme formulated in the first step, networks after installation, sets up outdoor scene and monitors real-time global field visualization system；
3rd step, open outdoor scene monitoring system, by monitoring work centre, camera views is switched over, and video camera is rotated, zoom, determine that each high-definition network camera normally works；
4th step, the ultrasonic ranging unit of precise positioning system, laser ranging unit, angle measuring unit are arranged in the relevant position of lifting object, open each measuring unit and terminal monitoring software, each measuring unit is carried out Networking Debugging, it is ensured that each unit normally works；
5th step, before lifting, the design parameter that commanding utilizes lifting mechanical analysis system to pass the stress strain gauge of crane torque limiter, ground and well head back is analyzed, it is judged that crane and to lift place the most in a safe condition；
6th step, commanding, according to outdoor scene monitoring system, prepares when hoisting personnel has carried out lifting with lifting place, and commanding commands crane driver to lift by crane；
7th step, during lifting, commanding synchronizes to play the virtual Hoisting Program of visualization of virtual guiding system, and according to virtual hoisting process, to crane, driver sends instruction so that hoisting process is carried out according to the Hoisting Program determined；
8th step, meanwhile, the lifting object that commanding shows according to precise positioning system and the distance of surrounding, to crane, driver continuously sends out standardized instruction；
9th step, when lifting spacing and reaching above-mentioned two-stage pre-alarm either case, commanding takes preventive measures according to the monitored picture of outdoor scene monitoring system, commander crane driver, adjusts lifting object attitude, prevents collision；
Tenth step, lifting object is soon close to time bottom active well, what the data that commanding is passed back by the laser ranging unit of precise positioning system and outdoor scene monitoring system were passed back lifts picture in real time, to crane, driver sends deceleration instruction, until lifting object arrives precalculated position, crane driver sends stopping lifting instruction, and thus a hoisting process is complete.
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| CN108425501A (en) * | 2017-08-12 | 2018-08-21 | 中民筑友科技投资有限公司 | A kind of component based on BIM hangs nail location determining method and device |
| CN108425501B (en) * | 2017-08-12 | 2020-05-15 | 中民筑友科技投资有限公司 | BIM-based component hanging nail position determination method and device |
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| CN109110644A (en) * | 2018-07-21 | 2019-01-01 | 中铁十八局集团有限公司 | A kind of precise positioning system of the steel truss rod piece based on BIM |
| CN113593075A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Information display method and information display system for test yard |
| CN112279099A (en) * | 2020-10-23 | 2021-01-29 | 三一汽车起重机械有限公司 | Crane work assistance system and method |
| CN112279099B (en) * | 2020-10-23 | 2023-08-29 | 三一汽车起重机械有限公司 | Crane operation auxiliary system and method |
| CN113286117B (en) * | 2021-03-31 | 2022-07-19 | 宁波欧依安盾安全科技有限公司 | Hoisting operation risk management and control system |
| CN113286117A (en) * | 2021-03-31 | 2021-08-20 | 宁波欧依安盾安全科技有限公司 | Hoisting operation risk management and control system |
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| CN113463522A (en) * | 2021-08-11 | 2021-10-01 | 北京住总集团有限责任公司 | Auxiliary device and method for bent cap construction |
| CN114604766A (en) * | 2022-01-24 | 2022-06-10 | 杭州大杰智能传动科技有限公司 | Material stacking space image recognition analysis method and device for intelligent tower crane |
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