A construction method for efficient prefabricated buildings

By generating a simulation reference map and calculating the obstacle reference coefficient to determine the qualified path, the problem of not considering the impact of obstacles and personnel in the existing technology is solved, and efficient prefabricated building construction path planning is achieved, thereby improving construction efficiency.

CN117973652BActive Publication Date: 2025-09-23BEIJING URBAN CONSTR GROUP
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Patent Information

Application Number
CN202410006630.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2025-09-23
Estimated Expiration
2044-01-03

AI Technical Summary

Technical Problem

Existing technologies fail to effectively consider the impact of the specific height, floor space, and number of personnel movements of on-site construction obstacles on the construction path of prefabricated buildings, resulting in poor transportation path effects.

Method used

By generating a simulation reference map of the target site, extracting the obstacle positions and generating possible paths, calculating the obstacle area and interference coefficient, determining the obstacle reference coefficient and the preset obstacle reference coefficient, and comparing the determined obstacle reference coefficient with the preset obstacle reference coefficient to determine the qualified path, further performing a secondary judgment based on the obstacle interference height and interference height, and finally determining the final qualified path.

Benefits of technology

It improves the planning efficiency of prefabricated building construction paths, avoids the impact of obstacles and personnel interference on transportation, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of building construction, and in particular to a construction method for an efficient prefabricated building, comprising: analyzing a demand image of a target site to generate a simulation reference map of the target site; a data analysis unit extracting the positions of obstacles in the target site and the position of a target location in the simulation reference map and generating possible paths; the data analysis unit comparing an obstacle reference coefficient with a preset obstacle reference coefficient to determine a first qualified path and / or an unqualified path; when a first qualified path exists, the data analysis unit detects the number of first qualified paths under a fifth data analysis condition, and performs a secondary determination when the number of first qualified paths is greater than a preset threshold; during the secondary determination, the lowest interference height of obstacles in each first qualified path is detected and a second qualified path is determined; the data analysis unit determines a final qualified path based on the number of first qualified paths or second qualified paths; the present invention improves the construction efficiency of efficient prefabricated buildings.
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Description

Technical Field

[0001] The present invention relates to the field of building construction, and in particular to a construction method for an efficient assembled building. Background Art

[0002] High-efficiency prefabricated construction is a construction method that improves building efficiency and quality by prefabricating components and modules in a factory setting and then assembling and installing them on-site. Path planning for high-efficiency prefabricated construction is crucial to construction efficiency. This involves planning appropriate work and assembly areas within the construction site during the assembly process to ensure smooth transportation and installation of components. Layout considerations include building size, the use of construction equipment and machinery, and personnel flow. Therefore, improving construction path planning for prefabricated buildings is a pressing issue.

[0003] Chinese patent publication number CN109800904B discloses a method and system for optimizing the delivery path of prefabricated building parts with a time window. The method includes determining the initial parameters of the delivery path; wherein each customer point is set with a minimum and maximum value of the service time window, and a corresponding penalty cost is set when a vehicle arrives at the customer point earlier than the minimum value of the service time window or later than the maximum value of the service time window; with the goal of minimizing the total number of vehicles used for delivery and minimizing the total cost, an optimization function for the delivery path of prefabricated building parts is constructed; under corresponding constraints, an improved artificial bee colony algorithm is used to solve the optimization function for the delivery path of prefabricated building parts; and the obtained path optimization solution is sent to the corresponding delivery vehicle. It can be seen that the above technical solution has the following problems: it does not take into account the specific height of on-site construction obstacles, the occupied area and the impact of the number of moving personnel on the transportation of the route, resulting in poor path transportation effect. Summary of the Invention

[0004] To this end, the present invention provides a construction method for an efficient prefabricated building to overcome the problem in the prior art that the specific height of on-site construction obstacles, the floor area and the impact of the number of moving personnel on the transportation route are not taken into account, resulting in poor path transportation effect.

[0005] To achieve the above-mentioned object, the present invention provides a construction method for an efficient prefabricated building, comprising:

[0006] S1, analyzing the required image of the target site to generate a simulation reference map of the target site;

[0007] S2, the data analysis unit extracts the locations of obstacles and target locations in the target site in the simulation reference map and generates possible paths;

[0008] S3, the data analysis unit determines an obstacle reference coefficient according to the area occupied by obstacles on each possible path under the third data analysis condition and compares the obstacle reference coefficient with a preset obstacle reference coefficient to determine a first qualified path and / or an unqualified path;

[0009] S4, when there is a first qualified path, the data analysis unit detects the number of the first qualified paths under the fifth data analysis condition, and performs a secondary determination when the number of the first qualified paths is greater than a preset threshold;

[0010] S5, during the second determination, detecting the lowest obstacle interference height of each first qualified path and determining the second qualified path;

[0011] S6 , the data analysis unit determines a final qualified path according to the number of the first qualified paths or the second qualified paths.

[0012] Furthermore, the data analysis unit analyzes the required image of the target site under the first data analysis condition to generate a simulated reference image of the target site;

[0013] The required image of the target site includes a bird's-eye view image of the target site and multiple images of the target site in a horizontal shooting direction;

[0014] The simulation reference map includes the height, position and horizontal area of ​​each obstacle in the target site;

[0015] The first data analysis condition is that the collection of the required image of the target site is completed.

[0016] Furthermore, the data analysis unit extracts the positions of obstacles in the target site and the position of the target location under the second data analysis condition and generates a possible path;

[0017] The second data analysis condition is that the simulation reference graph is generated.

[0018] Furthermore, the data analysis unit determines an obstacle reference coefficient according to the area occupied by obstacles on each possible path under the third data analysis condition;

[0019] The obstacle reference coefficient is positively correlated with the area occupied by the obstacle;

[0020] The third data analysis condition is that the possible path generation is completed.

[0021] Furthermore, the data analysis unit compares the obstacle reference coefficient corresponding to each possible path with a preset obstacle reference coefficient under a fourth data analysis condition to determine a first qualified path;

[0022] If the obstacle reference coefficient is less than the preset obstacle reference coefficient, the data analysis unit determines that the corresponding possible path is a first qualified path;

[0023] If the obstacle reference coefficient is greater than or equal to the preset obstacle reference coefficient, the data analysis unit determines that the corresponding possible path is an unqualified path;

[0024] The fourth data analysis condition is that the obstacle reference coefficients corresponding to each possible path are determined.

[0025] Further, the data analysis unit detects the number of first qualified paths under the fifth data analysis condition and determines whether to perform a secondary determination based on the number of first qualified paths;

[0026] If the number of first qualified paths is greater than 1, the data analysis unit determines to perform a secondary determination based on the lowest interference height of obstacles on each first qualified path;

[0027] If the number of first qualified paths is equal to 1, the data analysis unit determines that the first qualified path is the final qualified path;

[0028] The fifth data analysis condition is the existence of a first qualified path.

[0029] Furthermore, the data analysis unit detects the lowest interference height of obstacles on each first qualified path under the sixth data analysis condition,

[0030] If the minimum interference height is greater than the preset minimum interference height, the data analysis unit determines that the corresponding first qualified path is recorded as the second qualified path;

[0031] The sixth data analysis condition is that the number of first qualified paths is greater than 1.

[0032] Furthermore, the data analysis unit detects the number of second qualified paths under the seventh data analysis condition,

[0033] If the number of the second qualified paths is greater than 1, the data analysis unit determines to perform a secondary determination based on the number of mobile personnel on the second qualified paths;

[0034] If the number of the second qualified paths is equal to 1, the data analysis unit determines that the second qualified path is the final qualified path;

[0035] The seventh data analysis condition is the existence of a second qualified path.

[0036] Furthermore, the data analysis unit detects the number of mobile personnel on each second qualified path under the eighth data analysis condition,

[0037] If the number of mobile personnel on the second qualified path is less than the preset number of mobile personnel, the data analysis unit determines that the second qualified moving path is the final qualified path;

[0038] The eighth data analysis condition is that the number of second qualified paths is greater than 1 and the data analysis unit determines to perform a secondary determination based on the number of mobile personnel on the second qualified paths.

[0039] Furthermore, if the number of the final qualified paths is greater than 1, the data analysis unit transmits all the final qualified paths to the user via the display unit to remind the user to make an independent selection of the moving path.

[0040] Compared with the prior art, the beneficial effect of the present invention lies in that the data analysis unit in the present invention analyzes the demand image of the target site under the first data analysis condition to generate a simulated reference map of the target site, so that the target site can be displayed to the user more intuitively and accurately, and the data analysis unit compares the obstacle reference coefficient corresponding to each possible path with the preset obstacle reference coefficient under the fourth data analysis condition to determine the first qualified path, taking into account the transportation impact of the obstacle area on the transportation path. The larger the obstacle area, the greater its impact on transportation. At the same time, in the present invention, if the minimum interference height is greater than the preset minimum interference height, the data analysis unit determines that the corresponding first qualified path is recorded as the second qualified path; avoiding the impact of the obstacle interference height on transportation, the present invention improves the efficiency of prefabricated construction by efficiently planning the construction path of prefabricated buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 Schematic diagram of a construction method for an efficient prefabricated building according to an embodiment of the present invention. DETAILED DESCRIPTION

[0042] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are merely used to explain the present invention and are not intended to limit the present invention.

[0043] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0044] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0045] Furthermore, it should be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0046] See also Figure 1 , which is a schematic diagram of a construction method of an efficient prefabricated building according to an embodiment of the present invention. The present invention provides a construction method of an efficient prefabricated building, comprising:

[0047] S1, analyzing the required image of the target site to generate a simulation reference map of the target site;

[0048] S2, the data analysis unit extracts the locations of obstacles and target locations in the target site in the simulation reference map and generates possible paths;

[0049] S3, the data analysis unit determines an obstacle reference coefficient according to the area occupied by obstacles on each possible path under the third data analysis condition and compares the obstacle reference coefficient with a preset obstacle reference coefficient to determine a first qualified path and / or an unqualified path;

[0050] S4, when there is a first qualified path, the data analysis unit detects the number of the first qualified paths under the fifth data analysis condition, and performs a secondary determination when the number of the first qualified paths is greater than a preset threshold;

[0051] S5, during the second determination, detecting the lowest obstacle interference height of each first qualified path and determining the second qualified path;

[0052] S6 , the data analysis unit determines a final qualified path according to the number of the first qualified paths or the second qualified paths.

[0053] Specifically, the data analysis unit analyzes the required image of the target site under the first data analysis condition to generate a simulated reference image of the target site;

[0054] The required image of the target site includes a bird's-eye view image of the target site and multiple images of the target site in a horizontal shooting direction;

[0055] The simulation reference map includes the height, position and horizontal area of ​​each obstacle in the target site;

[0056] The first data analysis condition is that the collection of the required image of the target site is completed.

[0057] Specifically, the data analysis unit extracts the locations of obstacles in the target site and the location of the target location under the second data analysis condition and generates a possible path;

[0058] The second data analysis condition is that the simulation reference graph is generated.

[0059] Specifically, the data analysis unit determines an obstacle reference coefficient according to the area occupied by obstacles on each possible path under the third data analysis condition;

[0060] The obstacle reference coefficient is positively correlated with the area occupied by the obstacle;

[0061] The third data analysis condition is that the possible path generation is completed.

[0062] Specifically, the data analysis unit compares the obstacle reference coefficient corresponding to each possible path with the preset obstacle reference coefficient under the fourth data analysis condition to determine the first qualified path;

[0063] If the obstacle reference coefficient is less than the preset obstacle reference coefficient, the data analysis unit determines that the corresponding possible path is a first qualified path;

[0064] If the obstacle reference coefficient is greater than or equal to the preset obstacle reference coefficient, the data analysis unit determines that the corresponding possible path is an unqualified path;

[0065] The fourth data analysis condition is that the obstacle reference coefficients corresponding to each possible path are determined.

[0066] Specifically, the data analysis unit detects the number of first qualified paths under the fifth data analysis condition and determines whether to perform a secondary determination based on the number of first qualified paths;

[0067] If the number of first qualified paths is greater than 1, the data analysis unit determines to perform a secondary determination based on the lowest interference height of obstacles on each first qualified path;

[0068] If the number of first qualified paths is equal to 1, the data analysis unit determines that the first qualified path is the final qualified path;

[0069] The fifth data analysis condition is the existence of a first qualified path.

[0070] Specifically, the data analysis unit detects the lowest interference height of obstacles on each first qualified path under the sixth data analysis condition,

[0071] If the minimum interference height is greater than the preset minimum interference height, the data analysis unit determines that the corresponding first qualified path is recorded as the second qualified path;

[0072] The sixth data analysis condition is that the number of first qualified paths is greater than 1.

[0073] Specifically, the data analysis unit detects the number of second qualified paths under the seventh data analysis condition.

[0074] If the number of the second qualified paths is greater than 1, the data analysis unit determines to perform a secondary determination based on the number of mobile personnel on the second qualified paths;

[0075] If the number of the second qualified paths is equal to 1, the data analysis unit determines that the second qualified path is the final qualified path;

[0076] The seventh data analysis condition is the existence of a second qualified path.

[0077] Specifically, the data analysis unit detects the number of mobile personnel on each second qualified path under the eighth data analysis condition.

[0078] If the number of mobile personnel on the second qualified path is less than the preset number of mobile personnel, the data analysis unit determines that the second qualified moving path is the final qualified path;

[0079] The eighth data analysis condition is that the number of second qualified paths is greater than 1 and the data analysis unit determines to perform a secondary determination based on the number of mobile personnel on the second qualified paths.

[0080] Specifically, if the number of the final qualified paths is greater than 1, the data analysis unit transmits all the final qualified paths to the user via the display unit to prompt the user to independently select a moving path.

[0081] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

[0082] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A construction method for an efficient prefabricated building, characterized in that: include: S1, analyzing the required image of the target site to generate a simulation reference map of the target site; S2, the data analysis unit extracts the locations of obstacles and target locations in the target site in the simulation reference map and generates possible paths; S3, the data analysis unit determines an obstacle reference coefficient according to the area occupied by obstacles on each possible path under the third data analysis condition and compares the obstacle reference coefficient with a preset obstacle reference coefficient to determine a first qualified path and / or an unqualified path; S4, when there is a first qualified path, the data analysis unit detects the number of the first qualified paths under the fifth data analysis condition, and performs a secondary determination when the number of the first qualified paths is greater than a preset threshold; S5, during the second determination, detecting the lowest obstacle interference height of each first qualified path and determining the second qualified path; S6, the data analysis unit determines a final qualified path according to the number of the first qualified paths or the second qualified paths; The data analysis unit determines an obstacle reference coefficient according to the area occupied by obstacles on each possible path under the third data analysis condition; The obstacle reference coefficient is positively correlated with the area occupied by the obstacle; Wherein, the third data analysis condition is that the possible path generation is completed; The data analysis unit compares the obstacle reference coefficient corresponding to each possible path with the preset obstacle reference coefficient under the fourth data analysis condition to determine a first qualified path; If the obstacle reference coefficient is less than the preset obstacle reference coefficient, the data analysis unit determines that the corresponding possible path is a first qualified path; If the obstacle reference coefficient is greater than or equal to the preset obstacle reference coefficient, the data analysis unit determines that the corresponding possible path is an unqualified path; The fourth data analysis condition is that the obstacle reference coefficients corresponding to each possible path are determined; The data analysis unit detects the number of first qualified paths under the fifth data analysis condition and determines whether to perform a secondary determination based on the number of first qualified paths; If the number of first qualified paths is greater than 1, the data analysis unit determines to perform a secondary determination based on the lowest interference height of obstacles on each first qualified path; If the number of first qualified paths is equal to 1, the data analysis unit determines that the first qualified path is the final qualified path; The fifth data analysis condition is the existence of a first qualified path.

2. The construction method of a high-efficiency prefabricated building according to claim 1, characterized in that: The data analysis unit analyzes the required image of the target site under the first data analysis condition to generate a simulated reference image of the target site; The required image of the target site includes a bird's-eye view image of the target site and multiple images of the target site in a horizontal shooting direction; The simulation reference map includes the height, position and horizontal area of ​​each obstacle in the target site; The first data analysis condition is that the collection of the required image of the target site is completed.

3. The construction method of a high-efficiency prefabricated building according to claim 2, characterized in that: The data analysis unit extracts the locations of obstacles in the target site and the location of the target location under the second data analysis condition and generates a possible path; The second data analysis condition is that the simulation reference graph is generated.

4. The construction method of a high-efficiency prefabricated building according to claim 3, characterized in that: The data analysis unit detects the lowest interference height of obstacles on each first qualified path under the sixth data analysis condition, If the minimum interference height is greater than the preset minimum interference height, the data analysis unit determines that the corresponding first qualified path is recorded as the second qualified path; The sixth data analysis condition is that the number of first qualified paths is greater than 1.

5. The construction method of a high-efficiency prefabricated building according to claim 4, characterized in that: The data analysis unit detects the number of second qualified paths under the seventh data analysis condition, If the number of the second qualified paths is greater than 1, the data analysis unit determines to perform a secondary determination based on the number of mobile personnel on the second qualified paths; If the number of the second qualified paths is equal to 1, the data analysis unit determines that the second qualified path is the final qualified path; The seventh data analysis condition is the existence of a second qualified path.

6. The construction method of a high-efficiency prefabricated building according to claim 5, characterized in that: The data analysis unit detects the number of mobile personnel on each second qualified path under the eighth data analysis condition, If the number of mobile personnel on the second qualified path is less than the preset number of mobile personnel, the data analysis unit determines that the second qualified moving path is the final qualified path; The eighth data analysis condition is that the number of second qualified paths is greater than 1 and the data analysis unit determines to perform a secondary determination based on the number of mobile personnel on the second qualified paths.

7. The construction method of a high-efficiency prefabricated building according to claim 6, characterized in that: If the number of the final qualified paths is greater than 1, the data analysis unit transmits all the final qualified paths to the user via the display unit to prompt the user to independently select a moving path.

Citation Information

Patent Citations

  • Methods and systems for optimizing the delivery routes of prefabricated building components with time windows

    CN109800904B

  • Fabricated type building intelligent hoisting method and system based on machine vision

    CN106966298A

  • Path planning method, path planning system and mobile robot

    CN110361009A