CN110542004B - Building construction method based on BIM - Google Patents
Building construction method based on BIM Download PDFInfo
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- CN110542004B CN110542004B CN201910958889.7A CN201910958889A CN110542004B CN 110542004 B CN110542004 B CN 110542004B CN 201910958889 A CN201910958889 A CN 201910958889A CN 110542004 B CN110542004 B CN 110542004B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000009435 building construction Methods 0.000 title claims abstract description 24
- 238000004088 simulation Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 37
- 230000003068 static effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses a building construction method based on BIM, which is based on a simulation device for bearing a building model and used for obtaining structural information of the building model, wherein the simulation device comprises a bottom plate, a rotary table, a second camera, a sliding block, a first rotary shaft and a second rotary shaft, wherein a planet wheel and a sun wheel are arranged in the sliding block, and the first rotary shaft and the second rotary shaft are connected with the rotary table through a support; the planet wheel is fixed on the first wheel shaft and coaxial with the first wheel shaft, the second camera is fixed on the sun wheel, and the second camera is positioned on the outer side of the sliding block; the second rotating shaft is a threaded rod and is in threaded connection with the sliding block; the position of the sliding block on the axis of the second rotating shaft is adjusted by rotating the second rotating shaft; by rotating the first rotating shaft, the sun gear rotates around the axis of the sun gear. The construction method can obtain the internal structure information of the building model more vividly and accurately.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building construction method based on BIM.
Background
BIM (BuildingInformationModeling) technology is proposed by Autodesk company in 2002, has been widely accepted in industry in global scope at present, and can help to integrate building information, from design, construction and operation of building to end of life cycle of building, all kinds of information are always integrated in a three-dimensional model information database, and personnel of design team, construction unit, facility operation department and owner can cooperate based on BIM, so that working efficiency is effectively improved, resources are saved, cost is reduced, and sustainable development is realized.
The core of BIM is to build a virtual three-dimensional building engineering model and provide a complete building engineering information base consistent with the actual situation for the model by utilizing a digitizing technology. The information base contains not only geometric information, professional attributes and state information describing building elements, but also state information of non-element objects (such as space, sports behavior). By means of the three-dimensional model containing the construction engineering information, the information integration degree of the construction engineering is greatly improved, and therefore a platform for engineering information exchange and sharing is provided for relevant stakeholders of the construction engineering project.
BIM has the following characteristics: the method can be applied to design and the whole life cycle of construction engineering projects; the design by BIM belongs to digital design; the database of BIM is dynamically changed, and is continuously updated, enriched and enriched in the application process; providing a cooperative platform for the parties involved in the project. BIM standards in China are being researched and formulated, and a research group has achieved staged results.
The BIM model integrates various views, models, dimension parameters, material information and additional information, and is convenient for relevant personnel to compare the design model with a building entity at any time when the construction is performed and the quality is tested. In the implementation process of the existing building construction method based on BIM, a digital three-dimensional model can be obtained by using a building model object, the building model object is utilized to simulate the construction process based on BIM to a user before construction, the building model object is utilized to display the construction process to the user in the construction process, and the like. In the using process of the building model, the most common application mode is to collect external structure information and internal structure information by using a camera, so that the better obtained structure information of the building model has important influence on contrast accuracy, display effect and the like.
Disclosure of Invention
Aiming at the technical problem that the structure information of the building model has important influence on contrast accuracy or display effect and the like, the invention provides a building construction method based on BIM. The construction method can obtain the internal structure information of the building model more vividly and accurately.
Aiming at the problems, the building construction method based on BIM solves the problems through the following technical points: the building construction method based on BIM is based on a simulation device for bearing a building model and used for obtaining structural information of the building model, the simulation device comprises a bottom plate, a rotary table arranged on the bottom plate, a second camera arranged on the top surface of the rotary table, a sliding block, a first rotating shaft and a second rotating shaft, wherein the sliding block is internally provided with a planet wheel and a sun wheel meshed with planet teeth, the first rotating shaft and the second rotating shaft are connected with the rotary table through a support fixed on the rotary table, the first rotating shaft and the second rotating shaft can rotate around the axis of the rotary table respectively, the first rotating shaft and the second rotating shaft are parallel to each other, and the first rotating shaft and the second rotating shaft are fixed in position;
the planet wheel is fixed on the first rotating shaft and coaxial with the first rotating shaft, the second camera is fixed on the sun wheel, and the second camera is positioned on the outer side of the sliding block;
the second rotating shaft is a threaded rod and is in threaded connection with the sliding block;
the position of the sliding block on the axis of the second rotating shaft is adjusted by rotating the second rotating shaft;
by rotating the first rotating shaft, the sun gear rotates around the axis of the sun gear.
In the application process of the building field, aiming at the information characteristic extraction of the internal structure of the building model, the BIM technology generally places the building model with an open lower end on a rotary table, and simultaneously installs a camera for characteristic extraction on the rotary table, so that the camera is packaged between the building model and the rotary table, and the shooting position and the shooting angle of the camera are adjusted, so that a holder with a relatively complex structure is generally required to be used. Meanwhile, when the rotary table rotates, the cradle head needs to rotate along with the rotary table, so that the wiring of the cradle head is easy to damage or the large-angle continuous rotation of the rotary table is influenced. Therefore, the camera for extracting the internal structure information of the building model in the prior art is generally fixed on the rotary table, and the position and the shooting angle of the camera are fixed, so that the internal structure information is generally rough, and the obtained picture cannot be changed according to the watching habit of a user, so that the internal structure information of the building model has no vivid and accurate characteristics.
The scheme provides a specific slider drive form and second camera shooting angle adjustment form: when the second rotating shaft rotates, the first rotating shaft can be sheared to avoid the sliding block from rotating synchronously with the second rotating shaft, so that the rotation of the second rotating shaft can change the position of the sliding block on the axis of the second rotating shaft, and the aim of changing the position of the second camera on the axis of the second rotating shaft is fulfilled; when the first rotating shaft is rotated, the sun wheel is driven to rotate through the planet wheel fixedly connected with the first rotating shaft, and the second camera rotates along with the sun wheel, so that the shooting angle of the second camera can be adjusted. The characteristics that the position and the shooting angle of the second camera are adjustable can enable the obtained internal structure information of the building model to have the characteristics of liveness and accuracy.
Compared with the scheme that the cradle head is adopted to drive the second camera to move, the scheme is simple in structure and low in setting cost; because the end parts of the corresponding first rotating shaft and the second rotating shaft can extend to the outside of the building model or the outside of the rotating table, the driving of the first rotating shaft and the second rotating shaft can be realized by adopting manual rotation, and the wiring of complex signal wires and power wires can be effectively avoided; when first pivot and second pivot are electric drive application, corresponding actuating mechanism set up in the outside of revolving stage, to this application, set up in the outside of revolving stage with required wiring quantity equal conducting ring can, only need guarantee above the conducting ring be used for one wiring respectively with external power source, control module's electric connection or signal connection, the extending direction of conducting ring can along the circumferencial direction of revolving stage, and need not do any structural change to current revolving stage.
As a person skilled in the art, implementation is required: the position of the sliding block on the axis of the second rotating shaft is adjusted by rotating the second rotating shaft; the sun gear rotates around the axis of the sun gear through rotating the first rotating shaft, so that the first rotating shaft is preferably a gear shaft or a spline shaft, namely a rack on the planet gear is a bar rack or a spline extending along the axis of the first rotating shaft, and the sun gear slides on the axis of the gear shaft or the spline shaft in the sliding process of the sliding block.
The further technical scheme is as follows:
for conveniently driving the first rotating shaft and the second rotating shaft to rotate respectively, the device is set as follows: the first rotating shafts and the second rotating shafts are respectively fixed with first driving mechanisms, and the respective first driving mechanisms are used for driving the respective first driving mechanisms to rotate around the axes of the first driving mechanisms.
As a realization scheme that can remote control, and second camera stay position, shooting angle can accurate adjustment, set up to: the first driving mechanisms are servo motors.
In order to enable the present solution to obtain external structural information of the building model, it is provided that: the building model is characterized by further comprising a first camera arranged on the bottom plate, wherein the first camera is used for obtaining external structure information of the building model, and the height of the first camera is adjustable. The height of the first camera is adjustable, so that the first camera can obtain better local structural information of each point outside the building model.
As a construction model rotation, a first camera is stationary, a construction model is stationary, a driving scheme of a first camera height variation is set as: the height adjustment of the first camera is realized through a rotating screw rod, the camera further comprises a second driving mechanism for driving the screw rod to rotate around the axis of the camera, the rotating driving force of the rotating table is from the second driving mechanism, and the rotation of the rotating table is realized by the rotation intersection of the rotating table and the screw rod: when the second driving mechanism drives the rotary table to rotate, the screw rod is stationary; when the second driving mechanism drives the screw rod to rotate, the rotary table is static. In this scheme, the realization of rotation of revolving stage and the rotation intersection of lead screw aims at making the picture that first camera obtained can match more and be used for general viewing habit. Under the condition that the number of the second driving mechanisms is one, the scheme can realize the rotation table driving and the height position adjustment of the first camera, and meanwhile, the scheme characteristics enable the obtained external structure information to be vivid.
For facilitating the imaging effect of the second camera, the method comprises the following steps: the top surface and the side of slider are provided with the light, the light is used for at the second camera acquire the in-process of internal structure information, throws light on building model's inside.
For the rocking of second camera in the use, do benefit to second camera formation of image precision, set up to: and the two ends of each of the first rotating shaft and the second rotating shaft are respectively provided with a support used for supporting the end parts of each rotating shaft. Further, for further improving the position and the orientation stability of second camera, set up to the bottom of slider contact with the top surface of revolving stage all the time, like this, through revolving stage, first pivot, second pivot three constraint slider jointly, can make the position and the orientation stability of second camera better.
In order to avoid the slider to influence the second camera imaging, set up to: the sliding block is of a block-shaped structure with a cavity inside, the sun wheel is arranged in the cavity, and the top surface of the sliding block is an arc-shaped surface coaxial with the first rotating shaft;
the top surface of the sliding block is also provided with an annular hole, the extending direction of the annular hole is along the circumferential direction of the first rotating shaft, and the annular hole is used as a channel for communicating the cavity with the outside of the sliding block;
the second camera is connected with the sun gear through a connecting structure, and the annular hole is used as a channel of the top surface of the connecting structure. The scheme not only provides a concrete slider part assembly form, through prescribing a limit to the top of slider simultaneously, accomplish the adjustment back at the orientation of second camera for the top surface of slider does not shelter from the second camera as far as possible. The second camera is preferably arranged to face in the radial direction of the sun gear.
In the above slider structural style, in order to avoid causing corresponding first actuating mechanism to damage because connection structure receives annular hole tip constraint, set up to: the device further comprises a measuring device for measuring the torque on the first rotating shaft, and the output value of the measuring device is used for reflecting the collision condition of the connecting structure and the end face of the annular hole. The input end of the measuring device is preferably connected with the control module of the first driving mechanism, and the working state of the first driving mechanism is guided by the output value of the measuring device.
As a technical scheme that the second rotating shaft rotates unidirectionally, and the sliding block can do reciprocating linear motion in a certain range, the device is as follows: the second rotating shaft is a reciprocating screw rod.
The invention has the following beneficial effects:
the scheme provides a specific slider drive form and second camera shooting angle adjustment form: when the second rotating shaft rotates, the first rotating shaft can be sheared to avoid the sliding block from rotating synchronously with the second rotating shaft, so that the rotation of the second rotating shaft can change the position of the sliding block on the axis of the second rotating shaft, and the aim of changing the position of the second camera on the axis of the second rotating shaft is fulfilled; when the first rotating shaft is rotated, the sun wheel is driven to rotate through the planet wheel fixedly connected with the first rotating shaft, and the second camera rotates along with the sun wheel, so that the shooting angle of the second camera can be adjusted. The characteristics that the position and the shooting angle of the second camera are adjustable can enable the obtained internal structure information of the building model to have the characteristics of liveness and accuracy.
Compared with the scheme that the cradle head is adopted to drive the second camera to move, the scheme is simple in structure and low in setting cost; because the end parts of the corresponding first rotating shaft and the second rotating shaft can extend to the outside of the building model or the outside of the rotating table, the driving of the first rotating shaft and the second rotating shaft can be realized by adopting manual rotation, and the wiring of complex signal wires and power wires can be effectively avoided; when first pivot and second pivot are electric drive application, corresponding actuating mechanism set up in the outside of revolving stage, to this application, set up in the outside of revolving stage with required wiring quantity equal conducting ring can, only need guarantee above the conducting ring be used for one wiring respectively with external power source, control module's electric connection or signal connection, the extending direction of conducting ring can along the circumferencial direction of revolving stage, and need not do any structural change to current revolving stage.
Drawings
FIG. 1 is a schematic diagram of a simulation device in a specific application embodiment of a building construction method based on BIM according to the present invention;
FIG. 2 is a schematic structural diagram of a building construction method based on BIM according to an embodiment of the present invention, wherein the schematic structural diagram reflects the matching relationship between a slide block on a simulator and a turntable as well as between the slide block and a second camera;
FIG. 3 is a schematic structural diagram showing the matching relationship between a slider on a simulator and a sun gear, a planet gear, a first rotating shaft, and a second wheel shaft in a specific application embodiment of the building construction method based on BIM according to the present invention;
fig. 4 is a schematic perspective view of a building construction method based on BIM according to the present invention, which reflects the matching relationship between the sliding block on the simulator and the first rotating shaft, the second axle, and the second camera.
The marks in the figure are respectively: 1. the device comprises a bottom plate, 2, a rotary table, 3, a building model, 4, a first camera, 5, a second camera, 6, a support, 7, a first driving mechanism, 8, a first rotating shaft, 9, a planet wheel, 10, a sun wheel, 11, a sliding block, 12, an illuminating lamp, 13, a second rotating shaft, 14 and an annular hole.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:
example 1:
as shown in fig. 1 to 4, the building construction method based on BIM is based on a simulation device for bearing a building model 3, and is used for obtaining structural information of the building model 3, the simulation device comprises a bottom plate 1, a rotary table 2 installed on the bottom plate 1, a second camera 5 installed on the top surface of the rotary table 2, the second camera 5 is used for obtaining internal structural information of the building model, and the building construction method further comprises a sliding block 11, a first rotary shaft 8 and a second rotary shaft 13, a planetary gear 9 and a sun gear 10 meshed with the planetary gear 9 are installed in the sliding block 11, the first rotary shaft 8 and the second rotary shaft 13 are connected with the rotary table 2 through a support 6 fixed on the rotary table 2, the first rotary shaft 8 and the second rotary shaft 13 can rotate around the axes of the rotary table 2, the first rotary shaft 8 and the second rotary shaft 13 are parallel to each other, and the first rotary shaft 8 and the second rotary shaft 13 are fixed in position relative to the rotary table 2;
the planetary gear 9 is fixed on the first rotating shaft, the planetary gear 9 is coaxial with the first rotating shaft, the second camera 5 is fixed on the sun gear 10, and the second camera 5 is positioned on the outer side of the sliding block 11;
the second rotating shaft 13 is a threaded rod, and the second rotating shaft 13 is in threaded connection with the sliding block 11;
by rotating the second rotating shaft 13, the position of the sliding block 11 on the axis of the second rotating shaft 13 is adjusted;
by rotating the first shaft 8, rotation of the sun gear 10 about its own axis is achieved.
In the application process of the building field, the BIM technology in the prior art aims at extracting the internal structural information characteristics of the building model 3, generally, the building model 3 with an open lower end is placed on the rotary table 2, and meanwhile, a camera for extracting characteristics is installed on the rotary table 2, so that the camera is packaged between the building model 3 and the rotary table 2, and the shooting position and the shooting angle of the camera are adjusted, so that a holder with a relatively complex structure is generally required to be used. Meanwhile, when the rotary table 2 rotates, the above cradle head needs to rotate along with the rotary table 2, so the wiring of the above cradle head is easy to be damaged or the large-angle continuous rotation of the rotary table 2 is influenced. Therefore, the camera for extracting the internal structural information of the building model 3 in the prior art is generally fixed on the rotary table 2, and the position and the shooting angle of the camera are fixed, so that the internal structural information is generally rough, and the obtained picture cannot be changed according to the watching habit of the user, so that the internal structural information of the building model 3 has no vivid and accurate characteristics.
The scheme provides a specific slider 11 drive form and second camera 5 shooting angle adjustment form: the sliding block 11 is restrained by the first rotating shaft 8 and the second rotating shaft 13, when the second rotating shaft 13 rotates, the first rotating shaft 8 can avoid the sliding block 11 from rotating synchronously with the second rotating shaft 13 through shearing, so that the rotation of the second rotating shaft 13 can change the position of the sliding block 11 on the axis of the second rotating shaft 13, and the aim of changing the position of the second camera 5 on the axis of the second rotating shaft 13 is fulfilled; when the first rotating shaft 8 is rotated, the sun gear 10 is driven to rotate by the planet gear 9 fixedly connected with the first rotating shaft 8, and the second camera 5 rotates along with the sun gear 10, so that the shooting angle of the second camera 5 can be adjusted. The above characteristics of the adjustable position and shooting angle of the second camera 5 can enable the obtained internal structure information of the building model 3 to have the characteristics of liveness and accuracy.
Compared with the scheme that the cradle head is adopted to drive the second camera 5 to move, the scheme has simple structure and low setting cost; because the end parts of the corresponding first rotating shaft 8 and the second rotating shaft 13 can extend to the outside of the building model 3 or the outside of the rotating table 2, the driving of the first rotating shaft 8 and the second rotating shaft 13 can be realized by adopting manual rotation, and the wiring of complex signal lines and power lines can be effectively avoided; when the first rotating shaft 8 and the second rotating shaft 13 are electrically driven, the corresponding driving mechanisms are arranged outside the rotating table 2, and for this application, the conducting rings with the same number as the required wires are arranged outside the rotating table 2, so that only the conducting rings are required to be respectively used for the electric connection or signal connection of one wire with an external power supply and a control module, and the extending direction of the conducting rings is required to be along the circumferential direction of the rotating table 2 without any structural change of the existing rotating table 2.
As a person skilled in the art, implementation is required: by rotating the second rotating shaft 13, the position of the sliding block 11 on the axis of the second rotating shaft 13 is adjusted; by rotating the first shaft 8, the sun gear 10 rotates around its own axis, so it is preferable to set the first shaft 8 to be a gear shaft or a spline shaft, that is, the rack on the planet gear 9 is a bar rack or spline extending along the axis of the first shaft 8, and during the sliding process of the slider 11, the sun gear 10 slides on the axis of the gear shaft or spline shaft.
Example 2:
the present embodiment is further defined on the basis of embodiment 1, and as shown in fig. 1 to 4, for facilitating the driving of the first rotating shaft 8 and the second rotating shaft 13 to rotate, the arrangement is as follows: the first rotating shafts 8 and the second rotating shafts 13 are respectively fixed with a first driving mechanism 7, and the respective first driving mechanisms 7 are used for driving the respective first driving mechanisms to rotate around the axes of the respective first driving mechanisms.
As a realization scheme that can be remotely controlled, and the second camera 5 is at a stop position and the shooting angle can be accurately adjusted, the realization scheme is as follows: the first driving mechanisms 7 are all servo motors.
To enable the present solution to obtain the external structural information of the building model 3, it is provided that: the building model building system further comprises a first camera 4 arranged on the bottom plate 1, wherein the first camera 4 is used for obtaining external structural information of the building model 3, and the height of the first camera 4 is adjustable. The height of the first camera 4 is adjustable, so that the first camera 4 can obtain better local structural information of each point outside the building model 3.
As a driving scheme in which the construction model 3 is rotated, the first camera 4 is stationary, and the construction model 3 is stationary, the first camera 4 is set to have a height varying: the height adjustment of the first camera 4 is realized through a rotating screw rod, the device further comprises a second driving mechanism for driving the screw rod to rotate around the axis of the screw rod, the driving force for rotating the rotating table 2 comes from the second driving mechanism, and the rotation of the rotating table 2 is realized through the rotation intersection of the screw rod: when the second driving mechanism drives the rotary table 2 to rotate, the screw rod is stationary; when the second driving mechanism drives the screw rod to rotate, the rotary table 2 is stationary. In this solution, the rotation of the rotary table 2 and the rotation of the screw rod are crossed so as to make the picture obtained by the first camera 4 more compatible with the general viewing habit. Namely, under the condition that the number of the second driving mechanisms is one, the scheme can realize the driving of the rotary table 2 and the height position adjustment of the first camera 4, and meanwhile, the scheme characteristics enable the obtained external structure information to be vivid.
To facilitate the imaging effect of the second camera 5, it is set to: the top surface and the side of the sliding block 11 are both provided with an illuminating lamp 12, and the illuminating lamp 12 is used for illuminating the interior of the building model 3 in the process of acquiring the internal structure information by the second camera 5.
For the rocking of second camera 5 in the use, do benefit to second camera 5 formation of image precision, set up to: the two ends of the first rotating shaft 8 and the second rotating shaft 13 are respectively provided with a support 6 for supporting the end parts. Further, for further improving the position and the orientation stability of the second camera 5, the bottom of the sliding block 11 is always in contact with the top surface of the rotary table 2, so that the sliding block 11 is constrained by the rotary table 2, the first rotary shaft 8 and the second rotary shaft 13 together, and the position and the orientation stability of the second camera 5 can be better.
To avoid that the slider 11 affects the second camera 5 imaging, it is arranged that: the sliding block 11 is of a block structure with a cavity inside, the sun wheel 10 is arranged in the cavity, and the top surface of the sliding block 11 is an arc-shaped surface coaxial with the first rotating shaft 8;
the top surface of the sliding block 11 is also provided with an annular hole 14, the extending direction of the annular hole 14 is along the circumferential direction of the first rotating shaft 8, and the annular hole 14 is used as a channel for the cavity to communicate with the outside of the sliding block 11;
the second camera 5 is connected with the sun gear 10 through a connecting structure, and the annular hole 14 is used as a channel of the top surface of the connecting structure. The scheme not only provides a specific slider 11 part assembly form, through prescribing a limit to the top of slider 11 simultaneously, after the orientation of second camera 5 is accomplished the adjustment for the top surface of slider 11 does not shelter from second camera 5 as far as possible. The second camera 5 is preferably arranged to face in the radial direction of the sun gear 10.
In the above slider 11 structural form, in order to avoid the damage of the corresponding first driving mechanism 7 due to the connection structure being constrained by the end of the annular hole 14, it is provided that: the device also comprises a measuring device for measuring the torque on the first rotating shaft 8, and the output value of the measuring device is used for reflecting the collision condition of the connecting structure and the end face of the annular hole 14. The input of the above measuring device is preferably connected to the control module of the first drive mechanism 7, and the operating state of the first drive mechanism 7 is guided by the output value of the measuring device.
As a technical solution that the second rotating shaft 13 rotates unidirectionally, and the slider 11 can reciprocate in a certain range, it is provided that: the second rotating shaft 13 is a reciprocating screw rod.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments, and it is not intended that the invention be limited to these descriptions. Other embodiments of the invention, which are apparent to those skilled in the art to which the invention pertains without departing from its technical scope, shall be covered by the protection scope of the invention.
Claims (8)
1. The building construction method based on BIM is based on a simulation device for bearing a building model (3), and is used for obtaining structural information of the building model (3), the simulation device comprises a bottom plate (1), a rotary table (2) arranged on the bottom plate (1), and a second camera (5) arranged on the top surface of the rotary table (2), wherein the second camera (5) is used for obtaining internal structural information of the building model, and the building construction method is characterized by further comprising a sliding block (11), a first rotary shaft (8) and a second rotary shaft (13), a planet wheel (9) and a sun wheel (10) meshed with the planet wheel (9) are arranged in the sliding block (11), the first rotary shaft (8) and the second rotary shaft (13) are connected with the rotary table (2) through a support (6) fixed on the rotary table (2), the first rotary shaft (8) and the second rotary shaft (13) can rotate around own axes, the first rotary shaft (8) and the second rotary shaft (13) are parallel to each other, and the first rotary shaft (8) and the second rotary shaft (13) are fixed in position relative to the rotary table (2);
the planet wheel (9) is fixed on the first rotating shaft (8), the planet wheel (9) is coaxial with the first rotating shaft (8), the second camera (5) is fixed on the sun wheel (10), and the second camera (5) is positioned on the outer side of the sliding block (11);
the second rotating shaft (13) is a threaded rod, and the second rotating shaft (13) is in threaded connection with the sliding block (11);
the position of the sliding block (11) on the axis of the second rotating shaft (13) is adjusted by rotating the second rotating shaft (13);
by rotating the first rotating shaft (8), the sun gear (10) rotates around the axis of the sun gear;
the first rotating shafts (8) and the second rotating shafts (13) are respectively fixed with a first driving mechanism (7), and the first driving mechanisms (7) are used for driving the first rotating shafts to rotate around the axes of the first rotating shafts;
the sliding block (11) is of a block structure with a cavity inside, the sun wheel (10) is arranged in the cavity, and the top surface of the sliding block (11) is an arc-shaped surface coaxial with the first rotating shaft (8);
the top surface of the sliding block (11) is also provided with an annular hole (14), the extending direction of the annular hole (14) is along the circumferential direction of the first rotating shaft (8), and the annular hole (14) is used as a channel for communicating the cavity with the outside of the sliding block (11);
the second camera (5) is connected with the sun gear (10) through a connecting structure, and the annular hole (14) is used as a channel of the top surface of the connecting structure.
2. Building construction method based on BIM according to claim 1, wherein the first drive mechanisms (7) are all servomotors.
3. The building construction method based on BIM according to claim 1, further including a first camera (4) mounted on the base plate (1), the first camera (4) being for obtaining external structural information of the building model (3), the first camera (4) being height-adjustable.
4. A building construction method based on BIM according to claim 3, wherein the height adjustment of the first camera (4) is achieved by a rotating screw, further comprising a second driving mechanism for driving the screw to rotate around its own axis, the driving force for rotation of the rotary table (2) is from the second driving mechanism, and the rotation of the rotary table (2) is achieved by intersecting the rotation of the screw: when the second driving mechanism drives the rotary table (2) to rotate, the screw rod is stationary; when the second driving mechanism drives the screw rod to rotate, the rotary table (2) is static.
5. The building construction method based on BIM according to claim 1, wherein the top surface and the side surface of the sliding block (11) are provided with illuminating lamps (12), and the illuminating lamps (12) are used for illuminating the interior of the building model (3) in the process of acquiring the internal structure information by the second camera (5).
6. Building construction method based on BIM according to claim 1, wherein the first rotation shaft (8) and the second rotation shaft (13) are provided with a support (6) at each end for supporting each end.
7. Building construction method based on BIM according to claim 1, further including measuring means for measuring the torque on the first shaft (8), the output value of the measuring means being used to reflect the collision of the connection structure with the end face of the annular hole (14).
8. Building construction method based on BIM according to any of the claims 1 to 7, wherein the second spindle (13) is a reciprocating screw.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6007038A (en) * | 1997-12-27 | 1999-12-28 | Daewoo Electronics Co., Ltd. | Tilt and swivel apparatus for a display monitor |
| CN102829291A (en) * | 2012-09-20 | 2012-12-19 | 浙江华震数字化工程有限公司 | T-shaped shooting stand for three-dimensional restoring shooting |
| CN106951583A (en) * | 2017-02-08 | 2017-07-14 | 中国建筑第八工程局有限公司 | Based on method of the BIM technology to job site monitoring camera virtual arrangement |
| CN109519660A (en) * | 2018-12-04 | 2019-03-26 | 盐城工业职业技术学院 | Three dimensional stereo animation photo shooting device |
| CN109767095A (en) * | 2018-12-28 | 2019-05-17 | 中交一航局安装工程有限公司 | A kind of construction system and its implementation based on BIM model and AR technology |
| CN110081287A (en) * | 2019-05-06 | 2019-08-02 | 华东师范大学 | A kind of various dimensions camera holder |
| CN211145824U (en) * | 2019-10-10 | 2020-07-31 | 中信国安建工集团有限公司 | Building construction simulation device based on BIM |
-
2019
- 2019-10-10 CN CN201910958889.7A patent/CN110542004B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6007038A (en) * | 1997-12-27 | 1999-12-28 | Daewoo Electronics Co., Ltd. | Tilt and swivel apparatus for a display monitor |
| CN102829291A (en) * | 2012-09-20 | 2012-12-19 | 浙江华震数字化工程有限公司 | T-shaped shooting stand for three-dimensional restoring shooting |
| CN106951583A (en) * | 2017-02-08 | 2017-07-14 | 中国建筑第八工程局有限公司 | Based on method of the BIM technology to job site monitoring camera virtual arrangement |
| CN109519660A (en) * | 2018-12-04 | 2019-03-26 | 盐城工业职业技术学院 | Three dimensional stereo animation photo shooting device |
| CN109767095A (en) * | 2018-12-28 | 2019-05-17 | 中交一航局安装工程有限公司 | A kind of construction system and its implementation based on BIM model and AR technology |
| CN110081287A (en) * | 2019-05-06 | 2019-08-02 | 华东师范大学 | A kind of various dimensions camera holder |
| CN211145824U (en) * | 2019-10-10 | 2020-07-31 | 中信国安建工集团有限公司 | Building construction simulation device based on BIM |
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