CN111007881A - BIM-based rail transit electromechanical installation engineering system and method - Google Patents
BIM-based rail transit electromechanical installation engineering system and method Download PDFInfo
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- CN111007881A CN111007881A CN201911162757.XA CN201911162757A CN111007881A CN 111007881 A CN111007881 A CN 111007881A CN 201911162757 A CN201911162757 A CN 201911162757A CN 111007881 A CN111007881 A CN 111007881A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a rail transit electromechanical installation engineering system and method based on BIM, belonging to the technical field of electromechanical installation engineering, the device comprises a plurality of measuring devices and a control system, wherein each measuring device comprises a first transverse rod, a first longitudinal rod which is fixedly connected to one end of the first transverse rod and is mutually vertical to the first transverse rod, a second longitudinal rod which is slidably connected to the first transverse rod and is parallel to the first longitudinal rod, and a second transverse rod which is slidably connected between the first longitudinal rod and the second longitudinal rod and is parallel to the first transverse rod, a coordinate box is fixedly connected to the joint of the first transverse rod and the first longitudinal rod, and the control system comprises a main control end which is used for processing an information model and outputting a comparison mark model, an acquisition end which is used for acquiring image information and a controlled end which is used for indicating the position of the measuring device.
Description
Technical Field
The invention relates to the technical field of electromechanical installation engineering, in particular to a rail transit electromechanical installation engineering system and method based on BIM.
Background
At present, electromechanical installation engineering is one of important influence factors influencing the quality of construction engineering, and large labor input and large cost expenditure are usually required behind high-quality electromechanical installation engineering. In rail transit, the installation work is particularly important because the basic equipment has the characteristics of difficult maintenance and easy huge loss caused by problems.
The prior art can refer to the chinese utility model patent that the grant bulletin number is CN209455535U, and it discloses a novel electromechanical installation engineering numerical control hydraulic jacking based on BIM device, the power distribution box comprises a box body, the equal fixedly connected with electric telescopic handle in both sides of box inner chamber bottom, electric telescopic handle's output runs through to the outside and the fixedly connected with bearing thick stick of box, the top of bearing thick stick is provided with the mount, the fixed conveyer belt of left side fixedly connected with at box top.
The above prior art solutions have the following drawbacks: the BIM system is called a building information model, belongs to general software in the field of buildings, has higher requirements on the positions of a power distribution cabinet, a cable and a lamp during the construction of rail transit electromechanical installation engineering in a tunnel, but the installation positions of devices such as the power distribution cabinet and the like are manually selected depending on the approximate positions on engineering drawings at present, and the installation positions are difficult to select accurately.
Disclosure of Invention
The invention aims to provide a BIM-based rail transit electromechanical installation engineering system which can ensure that the installation positions of various electromechanical articles are accurate during construction.
The technical purpose of the invention is realized by the following technical scheme:
a rail transit electromechanical installation engineering system based on BIM comprises a plurality of measuring devices and a control system, wherein each measuring device comprises a first transverse rod, a first longitudinal rod, a second longitudinal rod and a second transverse rod, the first longitudinal rod is fixedly connected to one end of the first transverse rod and is mutually perpendicular to the first transverse rod, the second longitudinal rod is connected to the first transverse rod in a sliding mode and is parallel to the first longitudinal rod, the second transverse rod is connected between the first longitudinal rod and the second longitudinal rod in a sliding mode and is parallel to the first transverse rod, the second longitudinal rod slides along the length direction of the first transverse rod, the second transverse rod slides along the length direction of the first longitudinal rod, and a coordinate box is fixedly connected to the joint of the first transverse rod and the first longitudinal rod;
the control system comprises a main control end, an acquisition end and a controlled end;
the controlled end is arranged in the coordinate box and comprises an internal storage module and a signal transmission module;
the internal storage module stores a serial number;
the signal transmission module is used for receiving or sending information, and calls the serial number stored by the internal storage module and sends the serial number;
the acquisition end comprises image shooting equipment arranged at the top in the channel, and the acquisition end comprises an information storage module, an image acquisition module, an image processing module and a coordinate confirmation module;
the information storage module receives and stores the area number and the coordinate model;
the image acquisition module acquires image information and transmits the image information to the information storage module for storage;
the image processing module calls the image information and the coordinate model stored by the information storage module, and the image processing module combines the image information and the coordinate model to calculate the coordinate of each coordinate box in the coordinate model;
the coordinate confirmation module calls the coordinates output by the image processing module and receives the number sent by the controlled terminal, and after the coordinates and the number are associated, the coordinate confirmation module sends the associated coordinates and the number to the main control terminal;
the main control end comprises a BIM importing module, a coordinate marking module, an area segmentation module and a model comparison module;
the BIM import module receives an imported building information model;
the coordinate marking module calls a building information model imported by the BIM pouring module and marks the building information model;
the region segmentation module calls the building information model marked by the coordinate marking module, divides the building information model into a plurality of regions, sets a region mark for each region, forms an independent coordinate model for each region, and sends the region number and the coordinate model to a corresponding acquisition end;
the model comparison module receives the associated coordinates and the serial numbers sent by the acquisition end, calls the coordinate model segmented by the region segmentation module, and marks the coordinates with the serial numbers on the coordinate model to form a comparison mark model and outputs the comparison mark model.
By adopting the scheme, after the worker adjusts the measuring device according to the size of the article to be installed, the position of the measuring device on a construction site is adjusted through the control system, so that the installation position of the articles such as a power distribution cabinet, a cable and a lamp can be accurately installed.
The invention is further configured to: the controlled end further comprises a length and width monitoring module, the signal transmission module receives length and width value information and transmits the length and width value information to the internal storage module for storage, the length and width monitoring module comprises two distance sensors arranged on the first transverse rod and the first longitudinal rod, the two distance sensors respectively monitor a distance value between the first transverse rod and the second transverse rod and a distance value between the first longitudinal rod and the second longitudinal rod, the length and width monitoring module calls the length and width value information stored by the internal storage module and compares the detected distance with the length and width value information, and when the two distance values are respectively equal to the length and width value information, the length and width monitoring module outputs an alarm signal;
the master control end also comprises a length and width input module, the length and width input module receives length and width value information and corresponding numbers input from the outside, and the length and width input module sends the input length and width values to the controlled ends corresponding to the numbers.
By adopting the scheme, the staff can input the measured length and width values of the to-be-installed object through the control system, so that the accuracy of the adjustment result of the measuring device is ensured.
The invention is further configured to: the main control end also comprises an area confirmation module, the area confirmation module calls a coordinate model divided by the area division module, the coordinate confirmation module calls image information of the image processing module and sends the image information to the area confirmation module, the area confirmation module analyzes the image information and compares the image information with the coordinate model, and when the analyzed image information does not correspond to the coordinate model, the area confirmation module outputs an error signal.
By adopting the scheme, a worker can determine the installation position of the acquisition end through the control system, and if the installation position of the acquisition end is incorrect, the control system can output an error signal.
The invention is further configured to: the area confirmation module decomposes the image information into a coordinate grid diagram, compares a reference object in the coordinate grid diagram with a reference object in the coordinate model, and if the reference object coordinates are different, the analyzed image information does not correspond to the coordinate model.
By adopting the scheme, the control system carries out gridding on the image information shot by the acquisition end and judges the coordinates of the reference object in the image information after the gridding so as to compare the image information with the coordinate model, thereby ensuring the accuracy of the comparison result.
The invention is further configured to: the main control end also comprises a display module, and the display module receives the comparison mark model output by the model comparison module and the error signal output by the area confirmation module and displays the error signal.
By adopting the scheme, the display module is convenient for workers to check the comparison mark model and the error signal.
The invention is further configured to: the main control end is set as a server or a computer.
By adopting the scheme, the server or the computer can be used as a carrier of the main control end.
The invention is further configured to: a transverse sliding groove is formed in the first transverse rod and is arranged along the length direction of the first transverse rod, a protruding block is fixedly connected to the position, corresponding to the transverse sliding groove, of the second longitudinal rod, and the protruding block is connected in the transverse sliding groove in a sliding mode; first spout has been seted up on the first vertical pole, and first spout sets up along the length direction of first vertical pole, has seted up the second spout on the second vertical pole, and the second spout sets up along the length direction of second vertical pole, and second horizontal pole sliding connection is in first spout and second spout.
Through adopting above-mentioned scheme, second vertical pole and second horizontal pole can freely slide, can keep horizontal or vertical position relation simultaneously.
The invention is further configured to: first logical groove has been seted up on the first horizontal pole, first logical groove sets up along the length direction of first horizontal pole, first logical groove and first spout intercommunication, the threaded connection of the corresponding first logical groove position department of second vertical pole has first bolt, first bolt passes first logical groove setting, first bolt can the butt on first horizontal pole, the logical groove of second has been seted up on the first vertical pole, the logical groove of second sets up along the length direction of first vertical pole, the logical groove of second communicates with the second spout, the second horizontal pole is close to the threaded connection of second logical groove position department and has the second bolt, the second bolt passes the logical groove setting of second, the second bolt can the butt on first vertical pole.
Through adopting above-mentioned scheme, the staff can be through first bolt and the fixed second horizontal pole of second bolt and second vertical pole, avoids the survey device accident that has adjusted to change.
The invention aims to provide a rail transit electromechanical installation engineering method based on BIM.
The technical purpose of the invention is realized by the following technical scheme:
a rail transit electromechanical installation engineering method based on BIM comprises the following steps:
firstly, building a building information model on a BIM and importing the building information model into a main control end;
selecting a measuring device with proper size according to the building information model, and inputting the surplus value information of the installation area to the controlled end;
thirdly, the main control end partitions the building information model and installs the acquisition end on the construction site according to the partition;
fourthly, adjusting the length and the width of the inner ring of the measuring device until the controlled end does not send out an alarm any more;
fifthly, placing the measuring device on a construction site according to the building information model;
sixthly, the acquisition end acquires construction site image information, and the main control end processes the image information and displays a comparison mark machine model;
seventhly, adjusting the position of the measuring device according to the comparison mark model, and repeating the sixth step until the marks on the comparison mark model completely correspond to each other;
eighthly, mounting the article to be mounted in the range framed by the measuring device.
By adopting the scheme, the staff can accurately find the mounting position of the article to be mounted through the control system, and the measuring device can mark the accurate position of the article to be mounted, so that the staff is not required to measure and mark.
The invention is further configured to: the third step is further set as follows:
and thirdly, the acquisition end acquires image information of a construction site, and the main control end adjusts the installation position of the acquisition end if an error signal is displayed after the image information is processed.
By adopting the scheme, the position of the acquisition end can be adjusted by a worker so as to ensure that the image information acquired by the acquisition end is input into the divided areas.
In conclusion, the invention has the following beneficial effects:
1. after the worker finishes adjusting the measuring device according to the size of the object to be installed, the worker adjusts the position of the measuring device on a construction site through the control system so as to ensure that the installation position of the objects such as a power distribution cabinet, a cable, a lamp and the like can be accurate when the objects are installed;
2. the length and width input module receives length and width value information and corresponding numbers input from the outside, and the length and width input module sends the input length and width values to the controlled end with the corresponding numbers;
3. the staff can confirm the mounted position of collection end through control system, and if the mounted position of collection end is incorrect, control system can output error signal.
Drawings
FIG. 1 is a block diagram of an overall system of a first embodiment;
FIG. 2 is a schematic view of a highlight assay device according to one embodiment;
FIG. 3 is a cross-sectional view of the first embodiment with the first runner, the second runner and the second bolt protruding;
FIG. 4 is a cross-sectional view of a first protruding bolt according to one embodiment;
fig. 5 is a system block diagram of a master end, an acquisition end and a slave end, which are highlighted in the first embodiment;
FIG. 6 is a block diagram of the highlighted length and width input module and the length and width monitoring module according to one embodiment.
In the figure, 1, measurement apparatus; 11. a first cross bar; 111. a horizontal chute; 112. a first through groove; 12. a first longitudinal bar; 121. a first chute; 122. a second through groove; 13. a second longitudinal bar; 131. a bump; 132. a first bolt; 133. a second chute; 14. a second cross bar; 142. a second bolt; 15. a coordinate box; 2. a main control end; 21. a BIM import module; 22. a coordinate marking module; 23. a region segmentation module; 24. a model comparison module; 25. a region confirmation module; 26. a display module; 27. a length and width input module; 3. a collection end; 31. an information storage module; 32. an image acquisition module; 33. a coordinate confirmation module; 34. an image processing module; 35. an image capturing device; 4. a controlled end; 41. a signal transmission module; 42. an internal storage module; 43. a length and width monitoring module; 431. a distance sensor.
Detailed Description
The first embodiment is as follows: a BIM-based rail transit electromechanical installation engineering system is shown in figure 1 and comprises a measuring device 1 and a control system. The control system comprises a main control end 2, an acquisition end 3 and a controlled end 4. The acquisition terminal 3 includes an image shooting device 35 installed at the top in the channel, and the image shooting device 35 may be a camera, an industrial camera, or other devices capable of acquiring image information. The main control end 2 is set as a server or a computer.
As shown in fig. 2 and 3, each measuring device 1 includes a first cross bar 11, a first vertical bar 12 fixedly connected to one end of the first cross bar 11 and perpendicular to the first cross bar 11, a second vertical bar 13 slidably connected to the first cross bar 11 and parallel to the first vertical bar 12, and a second cross bar 14 slidably connected between the first vertical bar 12 and the second vertical bar 13 and parallel to the first cross bar 11. The second vertical bar 13 slides along the longitudinal direction of the first horizontal bar 11, and the second horizontal bar 14 slides along the longitudinal direction of the first vertical bar 12. The first cross bar 11 is provided with a horizontal sliding groove 111, and the horizontal sliding groove 111 is arranged along the length direction of the first cross bar 11. A projection 131 (see fig. 4) is fixedly connected to the second vertical bar 13 at a position corresponding to the horizontal sliding slot 111, and the projection 131 is slidably connected in the horizontal sliding slot 111. The first vertical rod 12 is provided with a first sliding slot 121, and the first sliding slot 121 is arranged along the length direction of the first vertical rod 12. The second vertical rod 13 is provided with a second sliding slot 133, and the second sliding slot 133 is arranged along the length direction of the second vertical rod 13. The second cross bar 14 is slidably connected to the first slide groove 121 and the second slide groove 133. The joint of the first transverse rod 11 and the first longitudinal rod 12 is fixedly connected with a coordinate box 15, and the controlled end 4 is arranged in the coordinate box 15. The second side rail 13 and the second cross rail 14 can slide freely while maintaining a horizontal or vertical positional relationship.
As shown in fig. 3 and 4, the first cross bar 11 is provided with a first through groove 112, and the first through groove 112 is disposed along the length direction of the first cross bar 11. The first through groove 112 is communicated with the first sliding groove 121, a first bolt 132 is connected to the position, corresponding to the first through groove 112, of the second vertical rod 13 in a threaded manner, and the first bolt 132 penetrates through the first through groove 112. The first bolt 132 can abut on the first crossbar 11. The first side rail 12 is provided with a second through groove 122, and the second through groove 122 is arranged along the length direction of the first side rail 12. The second through groove 122 is communicated with the second sliding groove 133, a second bolt 142 is screwed at a position of the second cross bar 14 close to the second through groove 122, and the second bolt 142 passes through the second through groove 122. The second bolt 142 can abut against the first side member 12. The worker can fix the second cross bar 14 and the second longitudinal bar 13 by the first bolt 132 and the second bolt 142, and the adjusted measuring device 1 is prevented from being changed accidentally.
As shown in fig. 5 and 6, the controlled terminal 4 includes an internal storage module 42, a signal transmission module 41, and a length and width monitoring module 43. The acquisition terminal 3 includes an information storage module 31, an image acquisition module 32, an image processing module 34, and a coordinate confirmation module 33. The main control end 2 comprises a BIM importing module 21, a coordinate marking module 22, an area dividing module 23, a model comparing module 24, an area confirming module 25, a display module 26 and a length and width input module 27.
As shown in fig. 5, the BIM import module 21 receives the imported building information model. The coordinate marking module 22 calls the building information model imported by the BIM pouring module and marks in the building information model. The region dividing module 23 calls the building information model marked by the coordinate marking module 22, divides the building information model into a plurality of regions, sets a region mark number for each region, forms an individual coordinate model for each region, and the region dividing module 23 sends the region number and the coordinate model to the corresponding information storage module 31.
As shown in fig. 5, the information storage module 31 receives and stores the area number and the coordinate model. The image acquisition module 32 acquires image information and transmits the image information to the information storage module 31 for storage.
As shown in fig. 5, the internal storage module 42 stores numbers. The signal transmission module 41 is used for receiving or sending information, and the signal transmission module 41 calls the number stored in the internal storage module 42 and sends the number.
As shown in fig. 5, the image processing module 34 calls the image information and the coordinate model stored in the information storage module 31, and the image processing module 34 combines the image information and the coordinate model to calculate the coordinates of each coordinate box 15 in the coordinate model. The coordinate confirmation module 33 calls the coordinates output by the image processing module 34 and receives the number sent by the controlled terminal 4, and the coordinate confirmation module 33 associates the coordinates with the number and then sends the associated coordinates and number to the model comparison module 24. The model comparison module 24 receives the associated coordinates and numbers sent by the acquisition end 3, the model comparison module 24 calls the coordinate model divided by the region division module 23, and the model comparison module 24 marks the coordinates with the numbers on the coordinate model to form a comparison mark model and outputs the comparison mark model.
After the worker finishes adjusting the measuring device 1 according to the size of the article to be installed, the position of the measuring device 1 on a construction site is adjusted through the control system, so that the installation position of the articles such as a power distribution cabinet, a cable and a lamp can be accurately installed.
As shown in fig. 5, the region confirmation module 25 calls the coordinate model divided by the region division module 23, and the coordinate confirmation module 33 calls the image information of the image processing module 34 and transmits the image information to the region confirmation module 25. The area confirmation module 25 decomposes the image information into a coordinate grid map, the area confirmation module 25 compares a reference object in the coordinate grid map with a reference object in the coordinate model, and if the reference object coordinates are different, the analyzed image information does not correspond to the coordinate model. When the analyzed image information does not correspond to the coordinate model, the region confirmation module 25 outputs an error signal. The staff can confirm the mounted position of collection end 3 through control system, and if the mounted position of collection end 3 is incorrect, control system can output error signal.
As shown in fig. 5, the display module 26 receives and displays the comparison mark model output by the model comparison module 24 and the error signal output by the area confirmation module 25. Display module 26 facilitates the viewing of the contrasting marking model and the error signal by a worker.
As shown in fig. 6, the length and width input module 27 receives the length and width value information and the corresponding number input from the outside, and the length and width input module 27 sends the input length and width value to the signal transmission module 41 with the corresponding number. The signal transmission module 41 receives the length and width information and transmits the information to the internal storage module 42 for storage. The length and width monitoring module 43 includes two distance sensors 431 disposed on the first cross bar 11 and the first vertical bar 12, and the two distance sensors 431 respectively monitor a distance value between the first cross bar 11 and the second cross bar 14 and a distance value between the first vertical bar 12 and the second vertical bar 13. The length and width monitoring module 43 calls the length and width value information stored in the internal storage module 42 and compares the detected distance with the length and width value information, and when the two distance values are respectively equal to the length and width value information, the length and width monitoring module 43 outputs an alarm signal. The staff can input the measured length and width values of the object to be installed through the control system to ensure that the measuring device 1 has accurate adjustment results.
Example two: a rail transit electromechanical installation engineering method based on BIM comprises the following specific steps:
step one, building information models are built on the BIM and are imported into the main control end 2.
And step two, selecting a measuring device 1 with a proper size according to the building information model, and inputting the surplus value information of the installation area to the controlled terminal 4.
And step three, the main control end 2 partitions the building information model and installs the acquisition end 3 on the construction site according to the partitions. The acquisition end 3 acquires image information of a construction site, and the main control end 2 adjusts the installation position of the acquisition end 3 if an error signal is displayed after processing the image information.
And step four, adjusting the length and the width of the inner ring of the measuring device 1 until the controlled end 4 does not give an alarm.
And step five, placing the measuring device 1 on a construction site according to the building information model.
And step six, the acquisition end 3 acquires construction site image information, and the main control end 2 processes the image information and displays a comparison mark machine model.
And step seven, adjusting the position of the measuring device 1 according to the comparison mark model, and repeating the step six until the marks on the comparison mark model completely correspond to each other.
And step eight, mounting the article to be mounted in the range framed by the measuring device 1.
The staff can accurately find the installation position of the article to be installed through the control system, and the measuring device 1 can mark the accurate position of the article to be installed, so that the staff is not required to measure and mark. The staff can adjust the collection end 3 position to guarantee the image information input division's that collection end 3 gathered region.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a rail transit electromechanical installation engineering system based on BIM which characterized in that: the device comprises a plurality of measuring devices (1) and a control system, wherein each measuring device (1) comprises a first transverse rod (11), a first longitudinal rod (12) fixedly connected to one end of the first transverse rod (11) and mutually perpendicular to the first transverse rod (11), a second longitudinal rod (13) connected to the first transverse rod (11) in a sliding mode and parallel to the first longitudinal rod (12), and a second transverse rod (14) connected between the first longitudinal rod (12) and the second longitudinal rod (13) in a sliding mode and parallel to the first transverse rod (11), the second longitudinal rod (13) slides along the length direction of the first transverse rod (11), the second transverse rod (14) slides along the length direction of the first longitudinal rod (12), and a coordinate box (15) is fixedly connected to the joint of the first transverse rod (11) and the first longitudinal rod (12);
the control system comprises a main control end (2), an acquisition end (3) and a controlled end (4);
the controlled end (4) is arranged in the coordinate box (15), and the controlled end (4) comprises an internal storage module (42) and a signal transmission module (41);
the internal storage module (42) stores a number;
the signal transmission module (41) is used for receiving or sending information, and the signal transmission module (41) calls the serial number stored in the internal storage module (42) and sends the serial number;
the acquisition end (3) comprises image shooting equipment (35) arranged at the top in the channel, and the acquisition end (3) comprises an information storage module (31), an image acquisition module (32), an image processing module (34) and a coordinate confirmation module (33);
the information storage module (31) receives and stores the area number and the coordinate model;
the image acquisition module (32) acquires image information and transmits the image information to the information storage module (31) for storage;
the image processing module (34) calls the image information and the coordinate model stored by the information storage module (31), and the image processing module (34) combines the image information and the coordinate model to calculate the coordinate of each coordinate box (15) in the coordinate model;
the coordinate confirmation module (33) calls the coordinates output by the image processing module (34) and receives the number sent by the controlled terminal (4), and the coordinate confirmation module (33) associates the coordinates with the number and then sends the associated coordinates and number to the main control terminal (2);
the main control end (2) comprises a BIM import module (21), a coordinate marking module (22), an area segmentation module (23) and a model comparison module (24);
the BIM import module (21) receives an imported building information model;
the coordinate marking module (22) calls the building information model imported by the BIM pouring module and marks the building information model;
the region segmentation module (23) calls the building information model marked by the coordinate marking module (22), divides the building information model into a plurality of regions, sets a region mark for each region, each region forms an independent coordinate model, and the region segmentation module (23) sends the region number and the coordinate model to the corresponding acquisition end (3);
the model comparison module (24) receives the associated coordinates and serial numbers sent by the acquisition end (3), the model comparison module (24) calls the coordinate model segmented by the region segmentation module (23), and the model comparison module (24) marks the coordinates with the serial numbers on the coordinate model to form a comparison mark model and outputs the comparison mark model.
2. The BIM-based rail transit electromechanical installation engineering system of claim 1, wherein: the controlled end (4) further comprises a length and width monitoring module (43), the signal transmission module (41) receives length and width value information and transmits the length and width value information to the internal storage module (42) for storage, the length and width monitoring module (43) comprises two distance sensors (431) arranged on the first transverse rod (11) and the first longitudinal rod (12), the two distance sensors (431) respectively monitor a distance value between the first transverse rod (11) and the second transverse rod (14) and a distance value between the first longitudinal rod (12) and the second longitudinal rod (13), the length and width monitoring module (43) calls the length and width value information stored by the internal storage module (42) and compares the detected distance with the length and width value information, and when the two distance values are respectively equal to the length and width value information, the length and width monitoring module (43) outputs an alarm signal;
the main control end (2) further comprises a length and width input module (27), the length and width input module (27) receives length and width value information and corresponding numbers input from the outside, and the length and width input module (27) sends the input length and width values to the controlled end (4) corresponding to the numbers.
3. The BIM-based rail transit electromechanical installation engineering system of claim 1, wherein: the main control end (2) further comprises an area confirmation module (25), the area confirmation module (25) calls a coordinate model divided by the area division module (23), the coordinate confirmation module (33) calls image information of the image processing module (34) and sends the image information to the area confirmation module (25), the area confirmation module (25) analyzes the image information and compares the image information with the coordinate model, and when the analyzed image information does not correspond to the coordinate model, the area confirmation module (25) outputs an error signal.
4. The BIM-based rail transit electromechanical installation engineering system of claim 3, wherein: the area confirmation module (25) decomposes the image information into a coordinate grid map, the area confirmation module (25) compares a comparison object in the coordinate grid map with a comparison object in the coordinate model, and if the coordinates of the comparison objects are different, the analyzed image information does not correspond to the coordinate model.
5. The BIM-based rail transit electromechanical installation engineering system and method as claimed in claim 3, wherein: the main control end (2) further comprises a display module (26), and the display module (26) receives the comparison mark model output by the model comparison module (24) and the error signal output by the area confirmation module (25) and displays the error signal.
6. The BIM-based rail transit electromechanical installation engineering system and method as claimed in claim 1, wherein: the main control end (2) is set as a server or a computer.
7. The BIM-based rail transit electromechanical installation engineering system and method as claimed in claim 1, wherein: a transverse sliding groove (111) is formed in the first transverse rod (11), the transverse sliding groove (111) is arranged along the length direction of the first transverse rod (11), a convex block (131) is fixedly connected to the position, corresponding to the transverse sliding groove (111), of the second longitudinal rod (13), and the convex block (131) is connected into the transverse sliding groove (111) in a sliding mode; first spout (121) have been seted up on first vertical pole (12), and first spout (121) have been seted up along the length direction setting of first vertical pole (12), have seted up second spout (133) on second vertical pole (13), and second spout (133) set up along the length direction of second vertical pole (13), and second horizontal pole (14) sliding connection is in first spout (121) and second spout (133).
8. The BIM-based rail transit electromechanical installation engineering system and method as claimed in claim 7, wherein: first logical groove (112) have been seted up on first horizontal pole (11), first logical groove (112) set up along the length direction of first horizontal pole (11), first logical groove (112) and first spout (121) intercommunication, second longitudinal bar (13) are corresponding first logical groove (112) position threaded connection has first bolt (132), first bolt (132) pass first logical groove (112) and set up, first bolt (132) can the butt on first horizontal pole (11), the logical groove of second (122) has been seted up on first longitudinal bar (12), the logical groove of second (122) sets up along the length direction of first longitudinal bar (12), second logical groove (122) and second spout (133) intercommunication, second horizontal pole (14) are close to logical groove of second (122) position threaded connection has second bolt (142), second bolt (142) pass the logical groove of second (122) and set up, second bolt (142) can butt on first longitudinal bar (12).
9. A rail transit electromechanical installation engineering method based on BIM is characterized by comprising the following steps:
firstly, building a building information model on a BIM and importing the building information model into a main control end (2);
secondly, selecting a measuring device (1) with a proper size according to the building information model, and inputting the surplus value information of the installation area to the controlled end (4);
thirdly, the main control end (2) partitions the building information model and installs the acquisition end (3) on the construction site according to the partitions;
fourthly, adjusting the length and the width of the inner ring of the measuring device (1) until the controlled end (4) does not give an alarm any more;
fifthly, placing the measuring device (1) on a construction site according to the building information model;
sixthly, the acquisition end (3) acquires construction site image information, and the main control end (2) processes the image information and displays a comparison mark machine model;
seventhly, adjusting the position of the measuring device (1) according to the comparison mark model, and repeating the step six until the marks on the comparison mark model completely correspond to each other;
eighthly, mounting the article to be mounted in the range framed by the measuring device (1).
10. The BIM-based rail transit electromechanical installation engineering method according to claim 9, wherein the step three is further configured to:
and thirdly, the acquisition end (3) acquires image information of a construction site, and the main control end (2) adjusts the installation position of the acquisition end (3) if an error signal is displayed after processing the image information.
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