BIM-based building construction monitoring system and monitoring method

Abstract

The invention relates to the technical field of BIM, in particular to a building construction monitoring system based on BIM, the output end of a power part is fixedly connected with an output shaft, a lifting mechanism is rotatably connected to the inner bottom end of a box body, the lifting mechanism is connected with the output shaft, a camera is fixedly connected to the upper end of the lifting mechanism, and a storage box is communicated to the upper end of the box body. The transmission mechanism is rotatably connected to the bottom end in the box body, the transmission mechanism is connected with the lifting mechanism, the limiting mechanism is slidably connected to the box body, and the limiting mechanism is connected with the transmission mechanism. The invention further provides a building construction monitoring method based on the BIM. A second rotating shaft drives a second threaded rod to rotate, after the second threaded rod rotates, a movable frame moves downwards by a set distance, the movable frame drives an inserting rod to move downwards, the inserting rod is inserted into the ground after moving downwards, the box body is fixed, the system is not prone to toppling over in the windy weather, and the camera is not prone to being damaged.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of BIM construction technology, and particularly relates to a BIM-based construction monitoring system. BACKGROUND

[0002] BIM is a complete information modeling process, which can integrate engineering information, processes and resources of different stages of the project in the whole life cycle in a model, and is convenient for all participants in the project.

[0003] When the construction is carried out, the monitoring system is usually used to transmit the construction environment data to the BIM construction control center in time, so that the BIM construction control center can display and simulate the construction environment data in time. When the environmental monitoring system is used to monitor the construction area, in order to facilitate the change of the position of the system, the mobile monitoring system is used for monitoring. When the construction area is monitored, if the climate changes, the mobile monitoring system is not fixed in the strong wind weather, and the system is prone to fall in the strong wind weather, so that the camera on the mobile monitoring system is damaged. SUMMARY

[0004] The present application aims to solve the problem of the prior art that the system is prone to fall in the strong wind weather, so that the camera on the mobile monitoring system is damaged, and proposes a BIM-based construction monitoring system.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A BIM-based construction monitoring system is designed, which comprises a box body, a power component, a lifting mechanism, a camera, a transmission mechanism, a limiting mechanism and a storage box, wherein:

[0007] The power component is fixedly connected to the inside of the box body, the output end of the power component is fixedly connected with an output shaft, the lifting mechanism is rotatably connected to the inside bottom end of the box body, the upper end of the lifting mechanism extends to the outside of the box body, the lifting mechanism is connected with the output shaft, the camera is fixedly connected to the upper end of the lifting mechanism, the storage box is communicated to the upper end of the box body, the transmission mechanism is rotatably connected to the inside bottom end of the box body, the transmission mechanism is connected with the lifting mechanism, and the limiting mechanism is slidably connected to the box body, and the limiting mechanism is connected with the transmission mechanism.

[0008] Preferably, the lifting mechanism comprises a first rotating shaft, a first bevel gear, a second bevel gear, a first threaded rod, a threaded frame and a support rod, one end of the first rotating shaft is rotatably connected to the inner bottom end of the box body, the other end of the first rotating shaft is fixedly connected to the first threaded rod, the first bevel gear is fixedly connected to the first rotating shaft, the second bevel gear is fixedly connected to the output shaft, the second bevel gear is meshingly connected to the first bevel gear, the threaded frame is slidably connected to the box body, the threaded frame is connected to the first threaded rod, one end of the support rod is fixedly connected to the threaded frame, the other end of the support rod extends out of the box body, the other end of the support rod is fixedly connected to the camera, and the first rotating shaft is fixedly connected to the transmission mechanism.

[0009] Preferably, the transmission mechanism comprises a second rotating shaft, a first gear, a second gear and a second threaded rod, one end of the second rotating shaft is rotatably connected to the inner bottom end of the box body, the first gear is fixedly connected to the second rotating shaft, the second gear is fixedly connected to the first rotating shaft, the second gear is meshingly connected to the first gear, and the other end of the second rotating shaft is fixedly connected to the second threaded rod. The second threaded rod is connected to the limiting mechanism.

[0010] Preferably, the limiting mechanism comprises a movable frame and a plug rod, the movable frame is slidably connected to the box body, a first threaded hole is formed in the movable frame, the first threaded hole is connected to the second threaded rod, and the plug rod is rotatably connected to the movable frame.

[0011] Preferably, the limiting mechanism further comprises a driving mechanism for driving the plug rod to rotate, the driving mechanism comprises a driving piece and a first transmission piece, wherein:

[0012] the driving piece is connected to the movable frame, and the driving piece is connected to the plug rod through the first transmission piece;

[0013] the driving piece comprises a toothed plate, a third rotating shaft, a third gear and a third bevel gear, the toothed plate is fixedly connected to the inside of the box body, the third rotating shaft is rotatably connected to the movable frame, one end of the third rotating shaft is fixedly connected to the third gear, the third gear is meshingly connected to the toothed plate, the other end of the third rotating shaft is fixedly connected to the third bevel gear, and the third bevel gear is meshingly connected to the first transmission piece;

[0014] the first transmission piece comprises a fourth rotating shaft, a fourth bevel gear and a belt transmission piece, one end of the fourth rotating shaft is rotatably connected to the movable frame, the other end of the fourth rotating shaft is fixedly connected to the fourth bevel gear, the fourth bevel gear is meshingly connected to the third bevel gear, and the fourth rotating shaft is connected to the plug rod through the belt transmission piece.

[0015] Preferably, the dust blowing mechanism comprises a mounting plate, a fifth rotating shaft, a fan blade, a fifth bevel gear and a sixth bevel gear, the mounting plate is fixedly connected to the box, the fifth rotating shaft is rotatably connected to the mounting plate, the fan blade is fixedly connected to the upper end of the fifth rotating shaft, the fan blade is located below the storage box, the fifth bevel gear is fixedly connected to the bottom end of the fifth rotating shaft, the sixth bevel gear is fixedly connected to the output end, and the sixth bevel gear is meshingly connected with the fifth bevel gear.

[0016] Preferably, the protection mechanism comprises two parallel support plates, a baffle, a connecting plate and a second transmission part, wherein:

[0017] The two parallel support plates are fixedly connected to the upper end of the box, the baffle is slidably connected between the two parallel support plates, the connecting plate is fixedly connected to the baffle, the connecting plate is provided with a second threaded hole, the second transmission part is rotatably connected to the box, one end of the second transmission part is connected to the second threaded hole, and the other end of the second transmission part is connected to the second threaded rod.

[0018] The second transmission part comprises a sixth rotating shaft, a seventh bevel gear, a seventh rotating shaft, an eighth bevel gear and a third threaded rod, the sixth rotating shaft is fixedly connected to the second threaded rod, the seventh bevel gear is fixedly connected to the sixth rotating shaft, the seventh rotating shaft is rotatably connected to the box, one end of the seventh rotating shaft is fixedly connected to the eighth bevel gear, the eighth bevel gear is meshingly connected with the seventh bevel gear, the other end of the seventh rotating shaft is fixedly connected to the third threaded rod, and the third threaded rod is connected to the second threaded hole.

[0019] The application further provides a BIM-based building construction monitoring method, which comprises the following steps:

[0020] S1: the system is moved to a monitoring position through the moving wheels, the controller controls the power part to be electrified and started, the power part is electrified and started to drive the output shaft to rotate clockwise by a set number of turns, the output shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first rotating shaft to rotate, the first rotating shaft drives the first threaded rod to rotate, the first threaded rod is rotated to move the threaded frame upward by a set distance, the threaded frame drives the supporting rod to move upward, the supporting rod drives the camera to move upward, and the camera is separated from the storage box;

[0021] S2: Meanwhile the first rotating shaft drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the second rotating shaft to rotate, the second rotating shaft drives the second threaded rod to rotate, the second threaded rod moves the movable frame downward by a set distance after rotating, the movable frame drives the inserting rod to move downward, the inserting rod is inserted into the ground after moving downward, and the box is fixed;

[0022] S3: The inserting rod is inserted into the ground, and the driving mechanism drives the inserting rod to rotate;

[0023] S4: When the camera moves upward, the dust blowing mechanism removes dust from the camera end;

[0024] S5: After monitoring, the power member drives the output shaft to rotate counterclockwise by a set number of turns to reset, the power member drives the camera to move downward to reset through the lifting mechanism, the camera is located in the storage box, the power member drives the limiting mechanism to move upward to reset through the transmission mechanism, so that the limiting mechanism is separated from the ground, and the moving system is convenient to move through the moving wheel;

[0025] S6: When the camera is located in the storage box, the baffle is located above the camera, and the baffle is dislocated from the camera when the movable frame moves downward and the camera moves upward.

[0026] Preferably, the driving process in S3 is that the third gear is engaged with the toothed plate, the third gear drives the third rotating shaft to rotate, the third rotating shaft drives the third bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate, the fourth bevel gear drives the fourth rotating shaft to rotate, and the fourth rotating shaft drives the inserting rod to rotate through the belt transmission member.

[0027] Preferably, the dust removal process in S4 is that the output shaft drives the sixth bevel gear to rotate, the sixth bevel gear drives the fifth bevel gear to rotate, the fifth bevel gear drives the fifth rotating shaft to rotate, and the fifth rotating shaft drives the fan blade to rotate.

[0028] The building construction monitoring system based on BIM has the beneficial effects that:

[0029] 1、The second rotating shaft drives the second threaded rod to rotate, the movable frame moves downward by a set distance after the second threaded rod rotates, the movable frame drives the inserting rod to move downward, the inserting rod is inserted into the ground after moving downward, and the box is fixed, so that the system is not prone to falling in windy weather and the camera is not prone to being damaged.

[0030] 2、The inserting rod can be inserted into the hard ground under the pressure of the movable frame and the rotating force generated by the rotation of the inserting rod, the bottom of the inserting rod can be completely inserted into the ground when the inserting rod moves downward by a set length, so that the box is not inclined, and the camera and the monitored construction area are not dislocated.

[0031] 3、The fifth rotating shaft drives the fan blade to rotate, and the wind power generated by the fan blade passes through the storage box and contacts the camera end of the camera, blows off the dust on the camera end of the camera, separates the dust from the camera end of the camera, and does not affect the camera effect of the camera.

[0032] 4、When the camera is located in the storage box, the baffle is located above the camera, the baffle dustproofs the camera, thereby reducing the amount of dust on the camera. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 Structure diagram of a building construction monitoring system based on BIM Figure 1 ;

[0034] Figure 2 Structure diagram of a building construction monitoring system based on BIM Figure 2 ;

[0035] Figure 3 Sectional view structure diagram of a building construction monitoring system based on BIM;

[0036] Figure 4 Structure diagram of a building construction monitoring system based on BIM (remove the box) one

[0037] Figure 5 Structure diagram of a building construction monitoring system based on BIM (remove the box) two

[0038] Figure 6 Connection structure diagram of a building construction monitoring system based on BIM

[0039] In the figure: box 1, power element 2, lifting mechanism 3, camera 4, moving wheel 5, transmission mechanism 6, limiting mechanism 7, storage box 8, driving mechanism 9, dust blowing mechanism 10, protection mechanism 11, first rotating shaft 31, first bevel gear 32, second bevel gear 33, first threaded rod 34, threaded frame 35, supporting rod 36, second rotating shaft 61, first gear 62, second gear 63, second threaded rod 64, movable frame 71, plug rod 72, driving element 91, first transmission element 92, toothed plate 911, third rotating shaft 912, third gear 913, third bevel gear 914, fourth rotating shaft 921, fourth bevel gear 922, belt transmission element 923, mounting plate 101, fifth rotating shaft 102, fan blade 103, fifth bevel gear 104, sixth bevel gear 105, supporting plate 111, baffle plate 112, connecting plate 113, second transmission element 114, sixth rotating shaft 1141, seventh bevel gear 1142, seventh rotating shaft 1143, eighth bevel gear 1144, third threaded rod 1145. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0041] Embodiment 1

[0042] Reference Figures 1-6 A building construction monitoring system based on BIM, comprising a box 1, a power element 2, a lifting mechanism 3, a camera 4, a transmission mechanism 6, a limiting mechanism 7 and a storage box 8, wherein:

[0043] The bottom end of the box 1 is fixedly connected with a moving wheel 5, the moving wheel 5 facilitates the movement of the system, the power element 2 is fixedly connected inside the box 1, the power element 2 is used to drive the output shaft to rotate, the power element 2 is a servo motor, the output end of the power element 2 is fixedly connected with an output shaft, the lifting mechanism 3 is rotatably connected to the inside bottom end of the box 1, the lifting mechanism 3 is used to adjust the height of the camera 4, the upper end of the lifting mechanism 3 extends outside the box 1, the lifting mechanism 3 is connected to the output shaft, the camera 4 is fixedly connected to the upper end of the lifting mechanism 3, the camera 4 is used to monitor the construction area by taking pictures, the storage box 8 is communicated to the upper end of the box 1, the storage box 8 is used to store the camera 4 and protect the camera 4, the transmission mechanism 6 is rotatably connected to the inside bottom end of the box 1, the transmission mechanism 6 is used to drive the limiting mechanism 7 to move in the vertical direction, the transmission mechanism 6 is connected to the lifting mechanism 3, the limiting mechanism 7 is slidably connected to the box 1, the limiting mechanism 7 is used to limit and fix the system, so that the system is not easy to fall in windy weather, the limiting mechanism 7 is connected to the transmission mechanism 6, a controller is fixedly connected to the box 1, the controller is connected to the power element 2 through wires;

[0044] With reference to Figure 3 , the lifting mechanism 3 comprises a first rotating shaft 31, a first bevel gear 32, a second bevel gear 33, a first threaded rod 34, a threaded frame 35 and a support rod 36, one end of the first rotating shaft 31 is rotatably connected to the inner bottom end of the box body 1, the first rotating shaft 31 is used to drive the first threaded rod 34 to rotate, the other end of the first rotating shaft 31 is fixedly connected to the first threaded rod 34, the first threaded rod 34 is used to make the threaded frame 35 move in the vertical direction after rotating, the first bevel gear 32 is fixedly connected to the first rotating shaft 31, the first bevel gear 32 is used to drive the first rotating shaft 31 to rotate, the second bevel gear 33 is fixedly connected to the output shaft, the second bevel gear 33 is used to drive the first bevel gear 32 to rotate, the second bevel gear 33 is meshingly connected to the first bevel gear 32, the threaded frame 35 is slidably connected to the box body 1, the threaded frame 35 is used to drive the support rod 36 to move in the vertical direction, the height of the support rod 36 is adjusted, the threaded frame 35 is connected to the first threaded rod 34, one end of the support rod 36 is fixedly connected to the threaded frame 35, the support rod 36 is used to drive the camera 4 to move in the vertical direction, the other end of the support rod 36 extends to the outside of the box body 1, the other end of the support rod 36 is fixedly connected to the camera 4, the first rotating shaft 31 is fixedly connected to the transmission mechanism 6, the output shaft drives the second bevel gear 33 to rotate, the second bevel gear 33 drives the first bevel gear 32 to rotate, the first bevel gear 32 drives the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the first threaded rod 34 to rotate, the first threaded rod 34 is used to make the threaded frame 35 move in the vertical direction after rotating, the threaded frame 35 drives the support rod 36 to move in the vertical direction, the support rod 36 drives the camera 4 to move in the vertical direction, the height of the camera 4 in the vertical direction is changed;

[0045] With reference to Figure 3 , the transmission mechanism 6 comprises a second rotating shaft 61, a first gear 62, a second gear 63 and a second threaded rod 64, one end of the second rotating shaft 61 is rotatably connected to the inner bottom end of the box body 1, the second rotating shaft 61 is used to drive the second threaded rod 64 to rotate, the first gear 62 is fixedly connected to the second rotating shaft 61, the first gear 62 is used to drive the second rotating shaft 61 to rotate, the second gear 63 is fixedly connected to the first rotating shaft 31, the second gear 63 is used to drive the first gear 62 to rotate, the second gear 63 is meshingly connected to the first gear 62, the other end of the second rotating shaft 61 is fixedly connected to the second threaded rod 64, the second threaded rod 64 is used to make the limiting mechanism 7 move in the vertical direction after rotating, the second threaded rod 64 is connected to the limiting mechanism 7, the first rotating shaft 31 drives the second gear 63 to rotate, the second gear 63 drives the first gear 62 to rotate, the first gear 62 drives the second rotating shaft 61 to rotate, the second rotating shaft 61 drives the second threaded rod 64 to rotate, the second threaded rod 64 is used to make the limiting mechanism 7 move in the vertical direction after rotating, and the limiting mechanism 7 is controlled to be in contact with the ground;

[0046] With reference to Figure 6The limiting mechanism 7 comprises a movable frame 71 and a plug rod 72, the movable frame 71 is slidably connected to the box body 1, the movable frame 71 is used for mounting the plug rod 72, the movable frame 71 is provided with a first threaded hole, the first threaded hole is connected with the second threaded rod 64, and the plug rod 72 is rotatably connected to the movable frame 71; the plug rod 72 is inserted into the ground, and the box body 1 is fixed, so that the system is not easy to be tilted in windy weather.

[0047] Working process: the system is moved to the monitoring position through the moving wheel 5, the controller controls the power piece 2 to be electrified and started, the power piece 2 is electrified and started to drive the output shaft to rotate clockwise by a set number of turns, the output shaft drives the second bevel gear 33 to rotate, the second bevel gear 33 drives the first bevel gear 32 to rotate, the first bevel gear 32 drives the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the first threaded rod 34 to rotate, the first threaded rod 34 is rotated to move the threaded frame 35 upwards by a set distance, the threaded frame 35 drives the supporting rod 36 to move upwards, the supporting rod 36 drives the camera 4 to move upwards, the camera 4 is separated from the storage box 8, meanwhile, the first rotating shaft 31 also drives the second gear 63 to rotate, the second gear 63 drives the first gear 62 to rotate, the first gear 62 drives the second rotating shaft 61 to rotate, the second rotating shaft 61 drives the second threaded rod 64 to rotate, the second threaded rod 64 is rotated to move the movable frame 71 downwards by a set distance, the movable frame 71 drives the plug rod 72 to move downwards, the plug rod 72 is inserted into the ground after moving downwards, the box body 1 is fixed, so that the system is not easy to be tilted in windy weather, the camera 4 is not easy to be damaged, after the monitoring is finished, the power piece 2 drives the output shaft to rotate counterclockwise by a set number of turns to reset, the power piece 2 drives the camera 4 to move downwards through the lifting mechanism 3 to reset, the camera 4 is located in the storage box 8, the power piece 2 drives the limiting mechanism 7 to move upwards through the transmission mechanism 6 to reset, so that the limiting mechanism 7 is separated from the ground, and the system is convenient to move through the moving wheel 5.

[0048] The application further provides a building construction monitoring method based on BIM, and the method comprises the following steps:

[0049] S1: the system is moved to the monitoring position through the moving wheel 5, the controller controls the power piece 2 to be electrified and started, the power piece 2 is electrified and started to drive the output shaft to rotate clockwise by a set number of turns, the output shaft drives the second bevel gear 33 to rotate, the second bevel gear 33 drives the first bevel gear 32 to rotate, the first bevel gear 32 drives the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the first threaded rod 34 to rotate, the first threaded rod 34 is rotated to move the threaded frame 35 upwards by a set distance, the threaded frame 35 drives the supporting rod 36 to move upwards, the supporting rod 36 drives the camera 4 to move upwards, and the camera 4 is separated from the storage box 8;

[0050] S2: Meanwhile, the first rotating shaft 31 also drives the second gear 63 to rotate the second gear 63, which drives the first gear 62 to rotate, the first gear 62 drives the second rotating shaft 61 to rotate, the second rotating shaft 61 drives the second threaded rod 64 to rotate, after the second threaded rod 64 rotates, the movable frame 71 moves downward by a set distance, the movable frame 71 drives the insertion rod 72 to move downward, after the insertion rod 72 moves downward, it is inserted into the ground, which fixes the box body 1, and the system is not easy to fall down and the camera 4 is not easy to be damaged in windy weather;

[0051] S3: After the insertion rod 72 is inserted into the ground, the insertion rod 72 is driven to rotate by the driving mechanism 9, the driving process is that the third gear 913 rotates and is engaged with the gear plate 911, the third gear 913 drives the third rotating shaft 912 to rotate, the third rotating shaft 912 drives the third bevel gear 914 to rotate, the third bevel gear 914 drives the fourth bevel gear 922 to rotate, the fourth bevel gear 922 drives the fourth rotating shaft 921 to rotate, the fourth rotating shaft 921 drives the insertion rod 72 to rotate through the belt transmission part 923, after the bottom end of the insertion rod 72 contacts the ground, the insertion rod 72 rotates under the pressure of the movable frame 71, and the insertion rod 72 itself rotates, after the rotating insertion rod 72 contacts the ground, it drills a hole in the ground, when the soil of the ground is relatively hard, the insertion rod 72 can be inserted into the hard ground under the pressure of the movable frame 71 and the rotating force generated by the rotation of the insertion rod 72, when the insertion rod 72 moves downward by a set length, the bottom of the insertion rod 72 can be completely inserted into the ground, so that the box body 1 will not be inclined, and the camera 4 will not be misaligned with the monitored construction area;

[0052] S4: When the camera 4 moves upward, the dust blowing mechanism 10 removes dust from the camera end of the camera 4, the dust removal process is that the output shaft drives the sixth bevel gear 105 to rotate, the sixth bevel gear 105 drives the fifth bevel gear 104 to rotate, the fifth bevel gear 104 drives the fifth rotating shaft 102 to rotate, the fifth rotating shaft 102 drives the fan blade 103 to rotate, under the tooth number cooperation of the fifth bevel gear 104 and the sixth bevel gear 105, the number of rotations of the fifth rotating shaft 102 is greater than that of the output shaft, after the fifth rotating shaft 102 drives the fan blade 103 to rotate, the wind power generated by the fan blade 103 contacts the camera end of the camera 4 through the storage box 8, which blows away the dust on the camera end of the camera 4, so that the dust is separated from the camera end of the camera 4, thereby not affecting the camera effect of the camera 4;

[0053] S5: After the monitoring is completed, the power part 2 drives the output shaft to rotate counterclockwise by a set number of revolutions to reset, the power part 2 drives the camera 4 to move downward to reset through the lifting mechanism 3, the camera 4 is located in the storage box 8, the power part 2 drives the limiting mechanism 7 to move upward to reset through the transmission mechanism 6, so that the limiting mechanism 7 is separated from the ground, which is convenient for moving the system through the moving wheel 5;

[0054] S6: When the camera 4 is located in the storage box 8, the baffle 112 is located above the camera 4, and the baffle 112 dustproofs the camera 4, thereby reducing the amount of dust on the camera 4. When the movable frame 71 moves downward and the camera 4 moves upward, the baffle 112 is dislocated from the camera 4. The dislocation process is that the second threaded rod 64 drives the sixth rotating shaft 1141 to rotate, the sixth rotating shaft 1141 drives the seventh bevel gear 1142 to rotate, the seventh bevel gear 1142 drives the eighth bevel gear 1144 to rotate, the eighth bevel gear 1144 drives the seventh rotating shaft 1143 to rotate, the seventh rotating shaft 1143 drives the third threaded rod 1145 to rotate, the third threaded rod 1145 drives the connecting plate 113 to move away from the camera 4 after rotating, the connecting plate 113 drives the baffle 112 to move, so that the baffle 112 is dislocated from the camera 4, and the baffle 112 does not collide with the camera 4 when the camera 4 moves upward.

[0055] Embodiment 2

[0056] When the movable frame 71 drives the insertion rod 72 to be inserted into the ground to fix the box body 1, when the hardness of the soil on the ground is high, the insertion rod 72 cannot be deeply inserted into the soil only by the downward pushing force, and the downward movement distance of the insertion rod 72 is certain. After the insertion rod 72 moves downward by a certain distance, the box body 1 is placed in an inclined state, so that the camera 4 is dislocated from the monitored construction area and cannot monitor the construction area. Referring to Figure 6 As another preferred embodiment of the present application, on the basis of embodiment 1, the driving mechanism 9 for driving the insertion rod 72 to rotate is further included, and the driving mechanism 9 includes the driving piece 91 and the first transmission piece 92.

[0057] The driving piece 91 is connected to the movable frame 71, and the driving piece 91 is connected to the insertion rod 72 through the first transmission piece 92.

[0058] The driving member 91 comprises a toothed plate 911, a third rotating shaft 912, a third gear 913 and a third bevel gear 914. The toothed plate 911 is fixedly connected to the box 1. The toothed plate 911 drives the movable frame 71 to move in the vertical direction through the rotation of the third gear 913. The third rotating shaft 912 is rotatably connected to the movable frame 71. The third rotating shaft 912 is used to drive the third bevel gear 914 to rotate. One end of the third rotating shaft 912 is fixedly connected to the third gear 913. The third gear 913 is used to drive the third rotating shaft 912 to rotate. The third gear 913 is in meshing connection with the toothed plate 911. The other end of the third rotating shaft 912 is fixedly connected to the third bevel gear 914. The third bevel gear 914 is used to provide power for the transmission of the first transmission member 92. The third bevel gear 914 is in meshing connection with the first transmission member 92. During the downward movement of the movable frame 71, the third gear 913 rotates and is in meshing connection with the toothed plate 911. The third gear 913 drives the third rotating shaft 912 to rotate. The third rotating shaft 912 drives the third bevel gear 914 to rotate. After the rotation of the third bevel gear 914, power is provided for the rotation of the first transmission member 92.

[0059] The first transmission member 92 comprises a fourth rotating shaft 921, a fourth bevel gear 922 and a belt transmission member 923. One end of the fourth rotating shaft 921 is rotatably connected to the movable frame 71. The fourth rotating shaft 921 is used to drive the belt transmission member 923 to rotate. The other end of the fourth rotating shaft 921 is fixedly connected to the fourth bevel gear 922. The fourth bevel gear 922 is used to drive the fourth rotating shaft 921 to rotate. The fourth bevel gear 922 is in meshing connection with the third bevel gear 914. The fourth rotating shaft 921 is connected to the inserting rod 72 through the belt transmission member 923. The third bevel gear 914 drives the fourth bevel gear 922 to rotate. The fourth bevel gear 922 drives the fourth rotating shaft 921 to rotate. The fourth rotating shaft 921 drives the inserting rod 72 to rotate through the belt transmission member 923.

[0060] Working process: During the downward movement of the movable frame 71, the third gear 913 rotates and is in meshing connection with the toothed plate 911. The third gear 913 drives the third rotating shaft 912 to rotate. The third rotating shaft 912 drives the third bevel gear 914 to rotate. The third bevel gear 914 drives the fourth bevel gear 922 to rotate. The fourth bevel gear 922 drives the fourth rotating shaft 921 to rotate. The fourth rotating shaft 921 drives the inserting rod 72 to rotate through the belt transmission member 923. After the bottom end of the inserting rod 72 comes into contact with the ground, the inserting rod 72 rotates under the pressure of the movable frame 71 and the rotation of the inserting rod 72 itself. The rotating inserting rod 72 drills holes in the ground after coming into contact with the ground. When the soil on the ground is hard, the inserting rod 72 can be inserted into the hard ground under the pressure of the movable frame 71 and the rotation of the inserting rod 72. When the inserting rod 72 moves downward by a certain length, the bottom of the inserting rod 72 can be completely inserted into the ground, so that the box 1 will not be tilted, and the camera 4 and the monitored construction area will not be out of position.

[0061] Embodiment 3

[0062] When the camera 4 is located in the storage box 8, the camera end of the camera 4 is in contact with the air, and after a period of time, dust accumulates on the camera end of the camera 4, thereby causing the monitoring image of the construction area by the camera 4 to be unclear, referring to Figure 4 As another preferred embodiment of the present application, on the basis of Embodiment 1, it further comprises a dust blowing mechanism 10, the dust blowing mechanism 10 comprises a mounting plate 101, a fifth rotating shaft 102, a fan blade 103, a fifth bevel gear 104 and a sixth bevel gear 105, the mounting plate 101 is fixedly connected to the box body 1, the fifth rotating shaft 102 is rotatably connected to the mounting plate 101, the fifth rotating shaft 102 is used to drive the fan blade 103 to rotate, the fan blade 103 is fixedly connected to the upper end of the fifth rotating shaft 102, and the fan blade 103 generates wind power after rotating, and the generated wind power passes through the storage box 8 and is in contact with the camera end of the camera 4, thereby blowing away the dust on the camera end of the camera 4, the fan blade 103 is located below the storage box 8, the fifth bevel gear 104 is fixedly connected to the bottom end of the fifth rotating shaft 102, the fifth bevel gear 104 is used to drive the fifth rotating shaft 102 to rotate, the sixth bevel gear 105 is fixedly connected to the output shaft, and the sixth bevel gear 105 is meshingly connected to the fifth bevel gear 104, when the camera 4 moves upward, the output shaft drives the sixth bevel gear 105 to rotate, the sixth bevel gear 105 drives the fifth bevel gear 104 to rotate, the fifth bevel gear 104 drives the fifth rotating shaft 102 to rotate, and the fifth rotating shaft 102 drives the fan blade 103 to rotate, and under the tooth number cooperation of the fifth bevel gear 104 and the sixth bevel gear 105, the number of rotations of the fifth rotating shaft 102 is greater than that of the output shaft, after the fifth rotating shaft 102 drives the fan blade 103 to rotate, the fan blade 103 generates wind power, the wind power passes through the storage box 8 and is in contact with the camera end of the camera 4, thereby blowing away the dust on the camera end of the camera 4, so that the dust is separated from the camera end of the camera 4, thereby not affecting the camera effect of the camera 4.

[0063] Embodiment 4

[0064] When the camera 4 is placed in the storage box 8, the upper end of the box body 1 is exposed to the air, and dust in the air accumulates on the upper end of the box body 1, thereby causing excessive dust accumulation on the surface of the camera 4, referring to Figures 4-5 As another preferred embodiment of the present application, on the basis of Embodiment 1, it further comprises a protection mechanism 11, the protection mechanism 11 comprises two support plates 111 arranged in parallel, a baffle 112, a connecting plate 113 and a second transmission member 114, wherein:

[0065] Two parallel support plates 111 are fixedly connected to the upper end of the box body 1, and the support plates 111 are used for guiding and limiting the movement of the baffle plate 112. The baffle plate 112 is slidably connected between the two parallel support plates 111. The connecting plate 113 is fixedly connected to the baffle plate 112, and the connecting plate 113 is used to drive the baffle plate 112 to move. The second threaded hole is formed in the connecting plate 113. The second transmission member 114 is rotatably connected to the box body 1. One end of the second transmission member 114 is connected to the second threaded hole. The other end of the second transmission member 114 is connected to the second threaded rod 64. When the camera 4 is located in the storage box 8, the baffle plate 112 is located above the camera 4, and the baffle plate 112 can prevent dust from entering the camera 4, thereby reducing the amount of dust on the camera 4. When the movable frame 71 moves downward and the camera 4 moves upward, the second threaded rod 64 drives the second transmission member 114 to rotate. After the second transmission member 114 rotates, the connecting plate 113 moves away from the camera 4. The connecting plate 113 drives the baffle plate 112 to move, so that the baffle plate 112 is misaligned with the camera 4. When the camera 4 moves upward, it will not collide with the baffle plate 112.

[0066] The second transmission member 114 includes a sixth rotating shaft 1141, a seventh bevel gear 1142, a seventh rotating shaft 1143, an eighth bevel gear 1144, and a third threaded rod 1145. The sixth rotating shaft 1141 is fixedly connected to the second threaded rod 64. The sixth rotating shaft 1141 is used to drive the seventh bevel gear 1142 to rotate. The seventh bevel gear 1142 is fixedly connected to the sixth rotating shaft 1141. The seventh bevel gear 1142 is used to drive the eighth bevel gear 1144 to rotate. The seventh rotating shaft 1143 is rotatably connected to the box body 1. One end of the seventh rotating shaft 1143 is fixedly connected to the eighth bevel gear 1144. The eighth bevel gear 1144 is used to drive the seventh rotating shaft 1143 to rotate. The eighth bevel gear 1144 is meshingly connected to the seventh bevel gear 1142. The other end of the seventh rotating shaft 1143 is fixedly connected to the third threaded rod 1145. The third threaded rod 1145 is connected to the second threaded hole. The second threaded rod 64 drives the sixth rotating shaft 1141 to rotate. The sixth rotating shaft 1141 drives the seventh bevel gear 1142 to rotate. The seventh bevel gear 1142 drives the eighth bevel gear 1144 to rotate. The eighth bevel gear 1144 drives the seventh rotating shaft 1143 to rotate. The seventh rotating shaft 1143 drives the third threaded rod 1145 to rotate. After the third threaded rod 1145 rotates, the connecting plate 113 moves in the horizontal direction.

[0067] Working process: when the camera 4 is located in the storage box 8, the baffle 112 is located above the camera 4, the baffle 112 dustproofs the camera 4, thereby reducing the dust amount on the camera 4, when the movable frame 71 moves downward and the camera 4 moves upward, the second threaded rod 64 drives the sixth rotating shaft 1141 to rotate, the sixth rotating shaft 1141 drives the seventh bevel gear 1142 to rotate, the seventh bevel gear 1142 drives the eighth bevel gear 1144 to rotate, the eighth bevel gear 1144 drives the seventh rotating shaft 1143 to rotate, the seventh rotating shaft 1143 drives the third threaded rod 1145 to rotate, after the third threaded rod 1145 rotates, the connecting plate 113 moves away from the side of the camera 4, the connecting plate 113 drives the baffle 112 to move, so that the baffle 112 is dislocated with the camera 4, and the baffle 112 does not collide with the camera 4 when the camera 4 moves upward.

[0068] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical range disclosed in the present application and the inventive concept, makes equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A BIM-based building construction monitoring system, characterized in that, It includes a housing (1), a power component (2), a lifting mechanism (3), a camera (4), a transmission mechanism (6), a limiting mechanism (7), and a storage box (8), wherein: The power component (2) is fixedly connected to the box (1). The output end of the power component (2) is fixedly connected to an output shaft. The lifting mechanism (3) is rotatably connected to the bottom of the box (1). The upper end of the lifting mechanism (3) extends to the outside of the box (1). The lifting mechanism (3) is connected to the output shaft. The camera (4) is fixedly connected to the upper end of the lifting mechanism (3). The storage box (8) is connected to the upper end of the box (1). The transmission mechanism (6) is rotatably connected to the bottom of the box (1). The transmission mechanism (6) is connected to the lifting mechanism (3). The limiting mechanism (7) is slidably connected to the box (1). The limiting mechanism (7) is connected to the transmission mechanism (6).

2. The BIM-based building construction monitoring system according to claim 1, characterized in that, The lifting mechanism (3) includes a first rotating shaft (31), a first bevel gear (32), a second bevel gear (33), a first threaded rod (34), a threaded bracket (35), and a support rod (36). One end of the first rotating shaft (31) is rotatably connected to the bottom of the housing (1), and the other end of the first rotating shaft (31) is fixedly connected to the first threaded rod (34). The first bevel gear (32) is fixedly connected to the first rotating shaft (31), and the second bevel gear (33) is fixedly connected to the output shaft. The second bevel gear (33) meshes with the first bevel gear (32), the threaded frame (35) is slidably connected to the housing (1), the threaded frame (35) is connected to the first threaded rod (34), one end of the support rod (36) is fixedly connected to the threaded frame (35), the other end of the support rod (36) extends to the outside of the housing (1), the other end of the support rod (36) is fixedly connected to the camera (4), and the first rotating shaft (31) is fixedly connected to the transmission mechanism (6).

3. The BIM-based building construction monitoring system according to claim 2, characterized in that, The transmission mechanism (6) includes a second rotating shaft (61), a first gear (62), a second gear (63), and a second threaded rod (64). One end of the second rotating shaft (61) is rotatably connected to the bottom of the housing (1). The first gear (62) is fixedly connected to the second rotating shaft (61). The second gear (63) is fixedly connected to the first rotating shaft (31). The second gear (63) meshes with the first gear (62). The other end of the second rotating shaft (61) is fixedly connected to the second threaded rod (64). The second threaded rod (64) is connected to the limiting mechanism (7).

4. The BIM-based building construction monitoring system according to claim 3, characterized in that, The limiting mechanism (7) includes a movable frame (71) and a plug rod (72). The movable frame (71) is slidably connected to the housing (1). A first threaded hole is provided on the movable frame (71). The first threaded hole is connected to the second threaded rod (64). The plug rod (72) is rotatably connected to the movable frame (71).

5. The BIM-based building construction monitoring system according to claim 4, characterized in that, It also includes a drive mechanism (9) for driving the insertion rod (72) to rotate, the drive mechanism (9) including a drive member (91) and a first transmission member (92), wherein: The drive unit (91) is connected to the movable frame (71), and the drive unit (91) is connected to the insertion rod (72) through the first transmission unit (92); The drive component (91) includes a toothed plate (911), a third rotating shaft (912), a third gear (913), and a third bevel gear (914). The toothed plate (911) is fixedly connected to the housing (1). The third rotating shaft (912) is rotatably connected to the movable frame (71). One end of the third rotating shaft (912) is fixedly connected to the third gear (913), and the third gear (913) meshes with the toothed plate (911). The other end of the third rotating shaft (912) is fixedly connected to the third bevel gear (914), and the third bevel gear (914) meshes with the first transmission component (92). The first transmission component (92) includes a fourth rotating shaft (921), a fourth bevel gear (922), and a belt drive component (923). One end of the fourth rotating shaft (921) is rotatably connected to the movable frame (71), and the other end of the fourth rotating shaft (921) is fixedly connected to the fourth bevel gear (922). The fourth bevel gear (922) meshes with the third bevel gear (914), and the fourth rotating shaft (921) is connected to the insertion rod (72) through the belt drive component (923).

6. The BIM-based building construction monitoring system according to claim 1, characterized in that, It also includes a dust blowing mechanism (10), which includes a mounting plate (101), a fifth rotating shaft (102), a fan blade (103), a fifth bevel gear (104), and a sixth bevel gear (105). The mounting plate (101) is fixedly connected to the housing (1). The fifth rotating shaft (102) is rotatably connected to the mounting plate (101). The fan blade (103) is fixedly connected to the upper end of the fifth rotating shaft (102) and is located below the storage box (8). The fifth bevel gear (104) is fixedly connected to the bottom end of the fifth rotating shaft (102). The sixth bevel gear (105) is fixedly connected to the output end and meshes with the fifth bevel gear (104).

7. The BIM-based building construction monitoring system according to claim 3, characterized in that, It also includes a protective mechanism (11), which comprises two parallel support plates (111), a baffle (112), a connecting plate (113), and a second transmission component (114), wherein: Two parallel support plates (111) are fixedly connected to the upper end of the housing (1). The baffle (112) is slidably connected between the two parallel support plates (111). The connecting plate (113) is fixedly connected to the baffle (112). A second threaded hole is provided on the connecting plate (113). The second transmission member (114) is rotatably connected to the housing (1). One end of the second transmission member (114) is connected to the second threaded hole, and the other end of the second transmission member (114) is connected to the second threaded rod (64). The second transmission component (114) includes a sixth rotating shaft (1141), a seventh bevel gear (1142), a seventh rotating shaft (1143), an eighth bevel gear (1144), and a third threaded rod (1145). The sixth rotating shaft (1141) is fixedly connected to the second threaded rod (64). The seventh bevel gear (1142) is fixedly connected to the sixth rotating shaft (1141). The seventh rotating shaft (1143) is rotatably connected to the housing (1). One end of the seventh rotating shaft (1143) is fixedly connected to the eighth bevel gear (1144). The eighth bevel gear (1144) meshes with the seventh bevel gear (1142). The other end of the seventh rotating shaft (1143) is fixedly connected to the third threaded rod (1145). The third threaded rod (1145) is connected to the second threaded hole.

8. A BIM-based building construction monitoring method, based on the BIM-based building construction monitoring system according to any one of claims 1-7, characterized in that, Includes the following steps: S1: Move the system to the monitoring position by the moving wheel (5), and the controller controls the power component (2) to be powered on and started. After the power component (2) is powered on and started, it drives the output shaft to rotate clockwise a set number of times. The output shaft drives the second bevel gear (33) to rotate. The second bevel gear (33) drives the first bevel gear (32) to rotate. The first bevel gear (32) drives the first rotating shaft (31) to rotate. The first rotating shaft (31) drives the first threaded rod (34) to rotate. After the first threaded rod (34) rotates, the threaded frame (35) moves upward a set distance. The threaded frame (35) drives the support rod (36) to move upward. The support rod (36) drives the camera (4) to move upward. The camera (4) separates from the storage box (8). S2: At the same time, the first rotating shaft (31) also drives the second gear (63) to rotate. The second gear (63) drives the first gear (62) to rotate. The first gear (62) drives the second rotating shaft (61) to rotate. The second rotating shaft (61) drives the second threaded rod (64) to rotate. After the second threaded rod (64) rotates, the movable frame (71) moves downward by a set distance. The movable frame (71) drives the insertion rod (72) to move downward. After the insertion rod (72) moves downward, it is inserted into the ground to fix the box (1). S3: When the insertion rod (72) is inserted into the ground, the insertion rod (72) is driven to rotate by the drive mechanism (9); S4: When the camera (4) moves upward, the dust blowing mechanism (10) removes dust from the camera end of the camera (4); S5: After the monitoring is completed, the power component (2) drives the output shaft to rotate counterclockwise a set number of times to reset. The power component (2) drives the camera (4) to move downward to reset through the lifting mechanism (3). The camera (4) is located in the storage box (8). The power component (2) drives the limiting mechanism (7) to move upward to reset through the transmission mechanism (6), so that the limiting mechanism (7) is separated from the ground, making it easy to move the system through the moving wheels (5). S6: When the camera (4) is inside the storage box (8), the baffle (112) is above the camera (4). When the movable frame (71) moves downward and the camera (4) moves upward, the baffle (112) and the camera (4) are misaligned.

9. The BIM-based building construction monitoring method according to claim 8, characterized in that, In the S3 driving process, the third gear (913) rotates and meshes with the toothed plate (911). The third gear (913) drives the third rotating shaft (912) to rotate. The third rotating shaft (912) drives the third bevel gear (914) to rotate. The third bevel gear (914) drives the fourth bevel gear (922) to rotate. The fourth bevel gear (922) drives the fourth rotating shaft (921) to rotate. The fourth rotating shaft (921) drives the insertion rod (72) to rotate through the belt drive component (923).

10. The BIM-based building construction monitoring method according to claim 8, characterized in that, In the S4 dust removal process, the output shaft drives the sixth bevel gear (105) to rotate, the sixth bevel gear (105) drives the fifth bevel gear (104) to rotate, the fifth bevel gear (104) drives the fifth rotating shaft (102) to rotate, and the fifth rotating shaft (102) drives the fan blade (103) to rotate.

Images