CN114025127A - Brickwork brick arrangement system and brickwork brick arrangement method based on BIM technology - Google Patents

Abstract

The invention discloses a brickwork brick arrangement system and a brickwork brick arrangement method based on BIM technology, which comprises an on-site photographing device, a computer host, a BIM module, an AR image processing module and an AR projector, wherein the on-site photographing device comprises a bottom plate, a distance acquisition mechanism, a lifting mechanism, a sliding mechanism and a camera, the bottom plate is erected on the ground, the lifting mechanism is arranged on the bottom plate, a motive mechanism is arranged on the lifting mechanism and is driven to lift through the lifting mechanism, the camera is arranged on the sliding mechanism, the camera is aligned to a wall surface and shoots an image of the wall surface, the distance acquisition module is provided with the distance acquisition device for acquiring the distance between the camera and the wall surface, the BIM module for processing the image of the wall surface and the AR image processing module for manufacturing the AR image are arranged in the computer host, the AR projector is used for displaying the AR image, the on-site photographing device, the BIM technology and the AR projection technology are combined to accurately obtain the wall surface model, and designing the arrangement position of the masonry, and displaying.

Description

Brickwork brick arrangement system and brickwork brick arrangement method based on BIM technology

Technical Field

The invention relates to the technical field of masonry brick arrangement, in particular to a masonry brick arrangement system and a masonry brick arrangement method based on a BIM (building information modeling) technology.

Background

In the existing engineering management field, the brick laying construction is usually carried out on the wall surface directly by constructors, errors are often easy to occur, the advantages and the values of the BIM technology are not fully exerted, a wall surface model needs to be established before construction, the wall surface model is usually obtained by measuring and then drawing in three-dimensional software in the prior art, and errors are easily generated in the process.

The BIM technology is a digital expression of entity and functional characteristics of engineering project facilities, when the tiling construction is carried out on a wall surface, the thought of a designer is not only displayed in a BIM system, but also needs to be fully displayed on the site for constructors and project managers, and needs to carry out multi-aspect discussion, improve the scheme and release the optimal scheme in the design stage, but the existing BIM technology is usually suitable for the design of the designer and is not easy to display.

Disclosure of Invention

According to the defects of the prior art, the invention aims to provide a masonry brick arrangement system and a masonry brick arrangement method based on the BIM technology, a field photographing device, the BIM technology and the AR projection technology are combined to accurately obtain a wall model, the arrangement position of a masonry can be designed according to the size of a wall, and the masonry brick arrangement system and the masonry brick arrangement method are displayed to facilitate the construction of workers.

In order to solve the technical problems, the invention adopts the technical scheme that:

a brickwork brick arrangement system based on BIM technology comprises an on-site photographing device, a computer host, a BIM module, an AR image processing module and an AR projector;

the on-site photographing device comprises a bottom plate, a distance collecting mechanism, a lifting mechanism, a sliding mechanism and a camera, wherein the bottom plate is erected on the ground, the lifting mechanism, the sliding mechanism and a distance collecting module are arranged on the bottom plate, the sliding mechanism is arranged on the lifting mechanism and driven to lift through the lifting mechanism, the camera is slidably mounted on the sliding mechanism and driven to move horizontally through the sliding mechanism, the camera is aligned with a wall surface and shoots an image of the wall surface, and the distance collecting module is provided with a distance collecting instrument for collecting the distance between the camera and the wall surface;

the computer host is electrically connected with the camera and the range finder, a BIM (building information modeling) module and an AR (augmented reality) image processing module are installed in the computer host, the BIM module is used for processing the wall surface image, building a wall surface model and designing the arrangement pattern of the wall surface and the masonry according to the size of the wall surface, and the AR image processing module is used for manufacturing the arrangement pattern of the wall surface and the masonry into an AR image;

the AR projector is used for displaying an AR image.

Further, apart from gathering mechanism including distance collection support body, fluted disc and gear, the fluted disc is fixed in the distance collection support body, the gear with the fluted disc meshing just can be around establishing the fluted disc rotates, be equipped with the distance collection appearance on the gear.

Further, be equipped with annular spout in the distance collection support body, annular spout with the fluted disc is concentric, be equipped with the card on the gear and establish slide shaft in the annular spout, the last rotation of slide shaft is installed the distance and is gathered the seat, the distance is gathered the appearance and is installed on the distance gathers the seat.

Further, elevating system includes lift casing, lifter, lifting rack, lifting gear and elevator motor, the lifter wears to establish on the lift casing, slide mechanism fixes on the lifter, be equipped with lifting rack on the lifter, the lifting gear with lifting rack meshes, elevator motor establishes in the lift casing, elevator motor's output shaft with elevator gear's pivot fixed connection.

Further, slide mechanism includes slide mechanism casing, sliding motor, slip lead screw, slide bar, the flexible arm of parallelogram and camera mounting bracket, sliding motor installs slide mechanism is internal, slip lead screw one end with slide motor's output shaft is fixed, and the other end is unsettled, slide bar one end is fixed on the slide mechanism casing, the other end is unsettled, the slide bar with slip lead screw is on a horizontal line, the flexible arm of parallelogram establishes through slip lead screw nut cover slip lead screw with establish through the slider cover on the slide bar, the flexible arm end of parallelogram is equipped with the cover and establishes the camera mounting bracket on the slide bar, the camera is installed on the camera mounting bracket.

Further, the AR projecting apparatus includes projection frame, projection cloth, projection sliding mechanism, projecting apparatus, the projection is laid projection frame one side, projection sliding mechanism establishes projection frame opposite side, projecting apparatus establishes on projection sliding mechanism and slides through projection sliding mechanism drive, projecting apparatus aligns the projection cloth.

Further, projection slide mechanism includes projection sliding support, be equipped with first spout and second spout on the projection sliding support, the extending direction of first spout with the extending direction of second spout is parallel, be equipped with projection slip lead screw and drive in the projection sliding support projection slip lead screw pivoted projection sliding motor, projection instrument passes through projection lead screw nut cover and establishes on the projection slip lead screw, projection instrument wears to establish first spout and can slide in the first spout, be equipped with on the projection instrument and can slide spacing slider in the second spout.

A masonry brick arrangement method based on a BIM technology comprises the following steps:

s1, collecting image data of a field wall, placing the field photographing device on the field, aligning the camera to the wall, collecting the distance between the camera and the wall through the distance collecting mechanism, driving the camera to lift by the lifting mechanism, driving the camera to move in the horizontal direction by the sliding mechanism, and increasing the photographing range of the camera by the lifting mechanism and the sliding mechanism;

step S2, transmitting data acquired by the on-site photographing device to a computer host, establishing models of the masonry and the wall surface in the computer host through a BIM module, and designing the size and the arrangement position of the masonry according to the size of the wall surface;

and S3, making the arrangement of the wall and the masonry into an AR image through an image processing module in the computer host, adjusting the position of an AR projector, and projecting the AR image through the AR projector, so that the construction of workers is facilitated.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the masonry brick arrangement system and the masonry brick arrangement method based on the BIM technology, the field wall surface image data are collected through the field photographing device and transmitted to the computer host; when the on-site photographing device collects image data, the camera is aligned to a wall surface, the distance between the camera and the wall body is collected through the distance collection mechanism, the lifting mechanism drives the camera to lift, the sliding mechanism drives the camera to move in the horizontal direction, and the lifting mechanism and the sliding mechanism can finely adjust the camera and increase the photographing range of the camera.

2. According to the brickwork brick arrangement system and the brickwork brick arrangement method based on the BIM technology, the BIM module is combined with the AR image processing module, the BIM module establishes models of brickwork and a wall surface, the size and the arrangement position of the brickwork are designed according to the size of the wall surface, and the AR image processing module makes the arrangement of the wall surface and the brickwork into an AR image which is projected by an AR projector.

3. According to the masonry brick arrangement system and the masonry brick arrangement method based on the BIM technology, the projection sliding mechanism can move the projection instrument in the horizontal direction, the projection position is adjusted, and the manufactured AR image is fully projected to the appropriate position on the projection cloth.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention;

FIG. 2 is a schematic view of the present invention showing the construction of a live photographing apparatus;

FIG. 3 is a schematic diagram of the overall structure of the on-site photographing device of the present invention;

FIG. 4 is a schematic view of the internal structure of the distance acquisition mechanism of the present invention;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is a schematic view of the internal structure of the elevating mechanism of the present invention;

FIG. 7 is a schematic sectional top view of the internal structure of the sliding mechanism of the present invention;

fig. 8 is a schematic view of the overall structure of the AR projector of the present invention;

fig. 9 is a schematic view of a partial sectional structure of the AR projector of the present invention.

Wherein: 1. a field photographing device; 101. a support; 102. a base plate; 103. a distance acquisition mechanism; 1031. a distance collection frame body; 1032. a distance collection fluted disc; 1033. an upper half ring chute; 1034. a lower semi-ring chute; 1035. a distance acquisition gear; 1036. a servo motor; 1037. a sliding shaft; 1038. a distance acquisition seat; 1039. a distance acquisition instrument; 104. a lifting mechanism; 1041. lifting the housing; 1042. a lifting rod; 1043. a lifting rack; 1044. a lifting gear; 1045. a rotating shaft; 1046. a bidirectional reducer; 1047. a lifting motor; 105. a sliding mechanism; 1051. a sliding mechanism housing; 1052. a motor frame; 1053. a slide motor; 1054. a sliding lead screw; 1055. sliding the lead screw nut; 1056. a telescopic rod; 1057. a telescopic slide block; 1058. a camera mounting bracket; 1059. a slide bar; 106. a camera;

2. a computer host;

3. a BIM module;

4. an AR image processing module;

5. an AR projector; 501. a projection frame; 502. a projection cloth; 503. a projection sliding mechanism; 5031. a projection sliding support; 5032. projecting a sliding lead screw; 5033. a projection slide motor; 5034. a limiting slide block; 5035. a first chute; 5036. a second chute; 504. a projection instrument;

6. a wall surface.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

A brickwork brick arrangement system based on BIM technology is shown in figure 1 and comprises an on-site photographing device 1, a computer host 2, a BIM module 3, an AR image processing module 4 and an AR projector 5.

As shown in fig. 2 and 3, the on-site photographing device 1 is used for photographing a wall surface 6, the on-site photographing device 1 includes a bottom plate 102, a distance collecting mechanism 103, a lifting mechanism 104, a sliding mechanism 105 and a camera 106, the bottom of the bottom plate 102 is erected on the ground through three supports 101, the bottom plate 102 is provided with the lifting mechanism 104, the sliding mechanism 105 and a distance collecting module, the sliding mechanism 105 is arranged on the lifting mechanism 104 and driven to lift through the lifting mechanism 104, the camera 106 is slidably mounted on the sliding mechanism 105 and driven to move horizontally through the sliding mechanism 105, the camera 106 is aligned with the wall surface 6 and shoots images of the wall surface 6, and the distance collecting module is provided with a distance collecting instrument 1039 for collecting the distance between the camera 106 and the wall surface 6.

As shown in fig. 1, a computer 2 is electrically connected with a camera 106 and a range finder, a BIM module 3 and an AR image processing module 4 are installed in the computer 2, the BIM module 3 is used for processing a wall 6 image, a wall 6 model is established, the arrangement layout of the wall 6 and a masonry is designed according to the size of the wall 6, and the AR image processing module 4 makes the arrangement layout of the wall 6 and the masonry into an AR image.

The AR projector 5 is used to display an AR image.

As shown in fig. 4 and 5, the distance collecting mechanism 103 includes a distance collecting frame 1031, a distance collecting fluted disc 1032 and a distance collecting gear 1035, the distance collecting fluted disc 1032 is fixed in the distance collecting frame 1031, the distance collecting gear 1035 is meshed with the distance collecting fluted disc 1032 and can rotate around the distance collecting fluted disc 1032, and a distance collecting instrument 1039 is disposed on the distance collecting gear 1035.

In order to further stabilize the distance collecting instrument 1039 and limit the moving direction of the distance collecting instrument 1039, an annular sliding groove is arranged in the distance collecting rack 1031, the annular sliding groove is concentric with the distance collecting fluted disc 1032, a sliding shaft 1037 clamped in the annular sliding groove is arranged on the distance collecting gear 1035, a distance collecting seat 1038 is rotatably arranged on the sliding shaft 1037, and the distance collecting instrument 1039 is arranged on the distance collecting seat 1038.

In the embodiment of the present invention, the distance collecting fluted disc 1032 is a half-distance collecting fluted disc 1032, the annular sliding groove includes an upper half-ring sliding groove 1033 and a lower half-ring sliding groove 1034, the upper half-ring sliding groove 1033 and the lower half-ring sliding groove 1034 are respectively disposed on two sides of the distance collecting fluted disc 1032 and are both concentric with the distance collecting fluted disc 1032, the upper end of the sliding shaft 1037 is slidably disposed in the upper half-ring sliding groove 1033, the lower end of the sliding shaft 1037 is slidably disposed in the lower half-ring sliding groove 1034, the sliding shaft 1037 is rotatably mounted with the distance collecting seat 1038, the distance collecting seat 1038 slides close to the outer side surface of the distance collecting rack 1031, the distance collecting instrument 1039 is mounted outside the distance collecting seat 1038, and the distance collecting instrument 1039 adopts a laser distance collecting instrument 1039. The upper end of the sliding shaft 1037 is provided with a follow-up motor 1036, the follow-up motor 1036 drives the distance acquisition gear 1035 to rotate, the distance acquisition gear 1035 is meshed with the distance acquisition fluted disc 1032, the distance acquisition gear 1035 rotates to drive the distance acquisition gear 1035 to rotate by taking the center of the distance acquisition fluted disc 1032 as a rotation center, the upper end and the lower end of the sliding shaft 1037 respectively slide in the upper half-ring sliding groove 1033 and the lower half-ring sliding groove 1034, and the distance acquisition base 1038 drives the distance acquisition instrument 1039 to slide close to the outer side face of the distance acquisition frame body 1031.

As shown in fig. 6, the lifting mechanism 104 includes a lifting housing 1041, a lifting rod 1042, a lifting rack 1043, a lifting gear 1044 and a lifting motor 1047, the lifting rod 1042 penetrates through the lifting housing 1041, the sliding mechanism 105 is fixed on the lifting rod 1042, the lifting rack 1043 is arranged on the lifting rod 1042, the lifting gear 1044 is meshed with the lifting rack 1043, the lifting motor 1047 is arranged in the lifting housing 1041, and an output shaft of the lifting motor 1047 is fixedly connected with a rotating shaft 1045 of the lifting gear 1044. .

In the embodiment of the present invention, two lifting rods 1042 arranged at a certain distance are inserted into a lifting housing 1041 in a sliding manner, lifting racks 1043 are arranged on the two lifting rods 1042, the two lifting racks 1043 are respectively engaged with two lifting gears 1044, the middle of the two lifting gears 1044 are connected through a rotating shaft 1045, a bidirectional reducer 1046 is arranged in the middle of the rotating shaft 1045, one side of the bidirectional reducer 1046 is connected with a lifting motor 1047, the bottom of the bidirectional reducer 1046 is supported by a reducer base, the bottom of the reducer base is fixed in the lifting housing 1041, after the bidirectional reducer 1046 reduces the rotating speed of the lifting motor 1047, the rotating shaft 1045 is driven to rotate, the rotating shaft 1045 drives the lifting gears 1044 to rotate, the lifting rods 1042 can be driven to lift by the engagement of the lifting gears 1044 and the lifting racks 1043, sliding mechanisms 105 are fixedly arranged at the upper ends of the two lifting rods 1042, and the lifting rods 1042 drive the sliding mechanisms 105 to lift.

As shown in fig. 7, the sliding mechanism 105 includes a sliding mechanism housing 1051, a sliding motor 1053, a sliding lead screw 1054, a sliding rod 1059, a parallelogram telescopic arm and a camera mounting bracket 1058, the sliding mechanism housing 1051 is fixed at the upper ends of two lifting rods 1042, the sliding motor 1053 is installed in the sliding mechanism housing 1051, one end of the sliding lead screw 1054 is fixed with the output shaft of the sliding motor 1053, the other end is suspended, one end of the sliding rod 1059 is fixed on the sliding mechanism housing 1051, the other end is suspended, the sliding rod 1059 and the sliding lead screw 1054 are on a horizontal line, the parallelogram telescopic arm is sleeved on the sliding lead screw 1054 through a sliding lead screw nut 1055 and on the sliding rod 1059 through a telescopic slider 1057, the end of the parallelogram telescopic arm is provided with the camera mounting bracket 1058 sleeved on the sliding rod 1059, and the camera 106 is installed on the camera mounting bracket 1058. By arranging the parallelogram telescopic arms, the movement of the camera mounting bracket 1058 is more stable, and the position of the camera mounting bracket 1058 can be finely adjusted, so that the position of the camera 106 can be finely adjusted; in addition, this application changes rotary motion into pushing motion through setting up slip lead screw 1054 and slide bar 1059, can carry out the promotion of long distance.

In the embodiment of the invention, a motor frame 1052 is fixedly installed in a sliding mechanism shell 1051, a sliding motor 1053 is fixedly installed on the motor frame 1052, an output shaft of the sliding motor 1053 is connected with a screw rod, a parallelogram telescopic arm is composed of a plurality of telescopic rods 1056, the parallelogram telescopic arm is sleeved on the sliding screw rod 1054 through a sliding screw nut 1055, one end of each of the two crossed telescopic rods 1056 is hinged through a pin, the other end of each of the two crossed telescopic rods 1056 is hinged with the sliding screw nut 1055 or hinged with a telescopic slider 1057, the telescopic sliders 1057 slide on a sliding rod 1059, a camera mounting frame 1058 is installed on the telescopic slider 1057 farthest from the sliding motor 1053, a camera 106 is fixedly installed on the camera mounting frame 1058, the sliding motor 1053 drives the sliding screw rod 1054 to rotate, the sliding screw nut 1055 can be moved by the rotation of the sliding screw rod 1054, the telescopic rod 1056 can be driven by the movement of the sliding screw nut 1055 to extend and retract, and then the parallelogram telescopic arm is made to extend and retract to drive the camera mounting rack 1058 to move, wherein the telescopic sliding block 1057 slides on the sliding rod 1059, the telescopic sliding block 1057 forces the telescopic sliding block 1057 to slide only along the sliding rod 1059, and the telescopic rod 1056 is ensured to be capable of extending and retracting normally.

As shown in fig. 8 and 9, the AR projector 5 includes a projection frame 501, a projection cloth 502, a projection sliding mechanism 503, and a projector 504, wherein the projection cloth 502 is provided on one side of the projection frame 501, the projection sliding mechanism 503 is provided on the other side of the projection frame 501, the projector 504 is provided on the projection sliding mechanism 503 and is driven to slide by the projection sliding mechanism 503, and the projector 504 is aligned with the projection cloth 502.

The projection sliding mechanism 503 includes a projection sliding bracket 5031, the projection sliding bracket 5031 is provided with a first sliding groove 5035 and a second sliding groove 5036, an extending direction of the first sliding groove 5035 is parallel to an extending direction of the second sliding groove 5036, the projection sliding bracket 5031 is provided with a projection sliding screw 5032 and a projection sliding motor 5033 for driving the projection sliding screw 5032 to rotate, the projection instrument 504 is sleeved on the projection sliding screw 5032 through a projection screw nut, the projection instrument 504 penetrates through the first sliding groove 5035 and can slide in the first sliding groove 5035, and the projection instrument 504 is provided with a limit slider 5034 capable of sliding in the second sliding groove 5036. In the use process, the projection sliding motor 5033 drives the projection sliding lead screw 5032 to rotate, and the rotation of the projection sliding lead screw 5032 can enable the projection instrument 504 to slide in the first sliding slot 5035, and the limit sliding block 5034 slides in the second sliding slot 5036, so as to maintain the stability of the projection instrument 504 in the sliding process.

A brick arranging method for brickworks based on the BIM technology, as shown in fig. 1-9, comprising:

step S1, collecting image data of a field wall, placing the field photographing device 1 on the field, aligning the camera 106 to the wall 6, collecting the distance between the camera 106 and the wall through the distance collecting mechanism 103, driving the camera 106 to lift by the lifting mechanism 104, driving the camera 106 to move horizontally by the sliding mechanism 105, and finely adjusting the position of the camera 106 and increasing the photographing range of the camera 106 by the lifting mechanism 104 and the sliding mechanism 105;

step S2, transmitting data acquired by the on-site photographing device 1 to the computer host 2, establishing models of the masonry and the wall surface 6 in the computer host 2 through the BIM module 3, and designing the size and the arrangement position of the masonry according to the size of the wall surface 6;

step S3, the arrangement of the wall surface 6 and the masonry is made into an AR image through the image processing module in the computer host 2, the position of the AR projector 5 is adjusted, and the AR image is projected through the AR projector 5, so that the construction of workers is facilitated.

In step S3, the AR projector 5 includes a projection frame 501, a projection cloth 502, a projection sliding mechanism 503, and a projector 504, the projection cloth 502 is disposed on one side of the projection frame 501, the projection sliding mechanism 503 is disposed on the other side of the projection frame 501, the projector 504 is disposed on the projection sliding mechanism 503 and is driven to slide by the projection sliding mechanism 503, the projector 504 is aligned with the projection cloth 502, the projection sliding mechanism 503 includes a projection sliding bracket 5031, the projection sliding bracket 5031 is provided with a first sliding groove 5035 and a second sliding groove 5036, the extending direction of the first sliding groove 5035 is parallel to the extending direction of the second sliding groove 5036, the projection sliding bracket 5031 is provided with a projection sliding screw 5032 and a projection sliding motor 5033 for driving the projection sliding screw 5032 to rotate, the projector 504 is sleeved on the projection sliding screw 5032 by a projection screw nut, the projector 504 penetrates through the first sliding groove 5035 and can slide in the first sliding groove 5035, the projector 504 is provided with a stopper block 5034 slidable in the second groove 5036. In the use process, the projection sliding motor 5033 drives the projection sliding lead screw 5032 to rotate, and the rotation of the projection sliding lead screw 5032 can enable the projection instrument 504 to slide in the first sliding slot 5035, and the limit slider 5034 slides in the second sliding slot 5036, so that the position of the projection instrument 504 can be adjusted, and the stability of the projection instrument 504 in the sliding process can be maintained.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. The utility model provides a brickwork row brick system based on BIM technique which characterized in that: the system comprises an on-site photographing device, a computer host, a BIM module, an AR image processing module and an AR projector;

the on-site photographing device comprises a bottom plate, a distance collecting mechanism, a lifting mechanism, a sliding mechanism and a camera, wherein the bottom plate is erected on the ground, the lifting mechanism, the sliding mechanism and a distance collecting module are arranged on the bottom plate, the sliding mechanism is arranged on the lifting mechanism and driven to lift through the lifting mechanism, the camera is slidably mounted on the sliding mechanism and driven to move horizontally through the sliding mechanism, the camera is aligned with a wall surface and shoots an image of the wall surface, and the distance collecting module is provided with a distance collecting instrument for collecting the distance between the camera and the wall surface;

the computer host is electrically connected with the camera and the range finder, a BIM (building information modeling) module and an AR (augmented reality) image processing module are installed in the computer host, the BIM module is used for processing the wall surface image, building a wall surface model and designing the arrangement pattern of the wall surface and the masonry according to the size of the wall surface, and the AR image processing module is used for manufacturing the arrangement pattern of the wall surface and the masonry into an AR image;

the AR projector is used for displaying an AR image.

2. The masonry brick arraying system based on the BIM technology as claimed in claim 1, wherein: the distance acquisition mechanism comprises a distance acquisition frame body, a fluted disc and a gear, wherein the fluted disc is fixed in the distance acquisition frame body, the gear is meshed with the fluted disc and can be wound on the fluted disc to rotate, and a distance acquisition instrument is arranged on the gear.

3. The masonry brick arraying system based on the BIM technology of claim 2, wherein: the distance acquisition device is characterized in that an annular sliding groove is formed in the distance acquisition frame body, the annular sliding groove is concentric with the fluted disc, a sliding shaft arranged in the annular sliding groove in a clamping mode is arranged on the gear, a distance acquisition seat is rotatably arranged on the sliding shaft, and a distance acquisition instrument is arranged on the distance acquisition seat.

4. The masonry brick arraying system based on the BIM technology as claimed in claim 1, wherein: the lifting mechanism comprises a lifting shell, a lifting rod, a lifting rack, a lifting gear and a lifting motor, the lifting rod penetrates through the lifting shell, the sliding mechanism is fixed on the lifting rod, the lifting rack is arranged on the lifting rod, the lifting gear is meshed with the lifting rack, the lifting motor is arranged in the lifting shell, and an output shaft of the lifting motor is fixedly connected with a rotating shaft of the lifting gear.

5. The masonry brick arraying system based on the BIM technology as claimed in claim 1, wherein: slide mechanism includes slide mechanism casing, sliding motor, slip lead screw, slide bar, the flexible arm of parallelogram and camera mounting bracket, sliding motor installs slide mechanism casing is internal, slip lead screw one end with slide motor's output shaft is fixed, and the other end is unsettled, slide bar one end is fixed on the slide mechanism casing, the other end is unsettled, the slide bar with the slip lead screw is on a water flat line, the flexible arm of parallelogram establishes through slip lead screw nut cover slip lead screw with establish through the slider cover on the slide bar, the flexible arm end of parallelogram is equipped with the cover and establishes camera mounting bracket on the slide bar, the camera is installed on the camera mounting bracket.

6. The masonry brick arraying system based on the BIM technology as claimed in claim 1, wherein: the AR projecting apparatus includes projection frame, projection cloth, projection sliding mechanism, projecting apparatus, the projection is laid projection frame one side, projection sliding mechanism establishes projection frame opposite side, projecting apparatus establishes on projection sliding mechanism and slides through projection sliding mechanism drive, projecting apparatus aligns the projection cloth.

7. The masonry brick arraying system based on the BIM technology of claim 6, wherein: projection slide mechanism includes projection sliding support, be equipped with first spout and second spout on the projection sliding support, the extending direction of first spout with the extending direction of second spout is parallel, be equipped with projection slip lead screw and drive in the projection sliding support projection slip lead screw pivoted projection sliding motor, projecting apparatus passes through projection lead screw nut cover and establishes on the projection slip lead screw, projecting apparatus wears to establish first spout and can slide in the first spout, be equipped with on the projecting apparatus and can the gliding limit slide block in the second spout.

8. A masonry brick arranging method based on the BIM technology, which adopts the masonry brick arranging method based on the BIM technology of any one of claims 1 to 7, and is characterized by comprising the following steps:

s1, collecting image data of a field wall, placing the field photographing device on the field, aligning the camera to the wall, collecting the distance between the camera and the wall through the distance collecting mechanism, driving the camera to lift by the lifting mechanism, driving the camera to move in the horizontal direction by the sliding mechanism, and increasing the photographing range of the camera by the lifting mechanism and the sliding mechanism;

step S2, transmitting data acquired by the on-site photographing device to a computer host, establishing models of the masonry and the wall surface in the computer host through a BIM module, and designing the size and the arrangement position of the masonry according to the size of the wall surface;

and S3, making the arrangement of the wall and the masonry into an AR image through an image processing module in the computer host, adjusting the position of an AR projector, and projecting the AR image through the AR projector, so that the construction of workers is facilitated.

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