CN116341085A

CN116341085A - Method for automatically generating building plan

Info

Publication number: CN116341085A
Application number: CN202310480184.5A
Authority: CN
Inventors: 许哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-10
Filing date: 2023-04-28
Publication date: 2023-06-27

Abstract

The invention discloses a method for automatically generating a building plan, which comprises the following steps: s1, establishing a space coordinate system, wherein a starting point a is taken as a coordinate origin, the coordinate system is established, the right of an x axis is taken as a positive direction, and the upper of a y axis is taken as a positive direction; s2, drawing a straight line extending a certain length in the x-axis direction by taking the point a as an origin, as a south outer wall contour, and extending a straight line extending a certain length in the y-axis direction by taking the point a as an origin, as a west outer wall contour; s3, moving the space coordinate system, moving the point a to a certain distance in the y-axis direction, and then moving the point a to a certain distance in the x-axis direction to obtain a new point a1; s4, drawing the outline of the outer wall of the middle treatment area, wherein the logic of the building plan with various functions written by the logic is concise, clear and extremely strong in usability, so that the popularization difficulty of BIM in the design scheme stage of the building can be effectively reduced, and the BIM forward design can be rapidly applied in the scheme design stage.

Description

Method for automatically generating building plan

Technical Field

The invention belongs to the technical field of building drawing methods, and particularly relates to a method for automatically generating a building plan.

Background

The main works of the present architectural designer are all around various scheme effect diagrams and various flat vertical face technical diagrams, the work content is complicated, the repeated work is excessive, the conditions of various addition points of the architectural design institute work are gradually increased, the quality of the design is reduced due to the fact that the addition points work is reduced, a lot of unnecessary cost is brought to the architectural design, and meanwhile, the development of the whole industry is not facilitated. The great amount of time of architects in the scheme creation stage is wasted in the arrangement of repeated plane functions, the basic frames of the plane functions of many projects are repeated and regularly circulated, and the powerful logic analysis capability of the computer can quickly help the architect to determine the basic frame of the plane design, so that the plane design work of the building design stage can be quickly completed, the time is saved, and unnecessary errors can be avoided.

How to use a computer to help an architect to carry out plane design and automatically generate building graphics according to actual requirements is a problem to be solved at present.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims at a method and a device for automatically generating a building plan, and solves the problems in the background art.

The invention provides the following technical scheme:

a method and a device for automatically generating a building plan comprise the following steps:

s1, establishing a space coordinate system, wherein a starting point a is taken as a coordinate origin, the coordinate system is established, the right of an x axis is taken as a positive direction, and the upper of a y axis is taken as a positive direction;

s2, drawing a straight line extending a certain length in the x-axis direction by taking the point a as an origin, as a south outer wall contour, and extending a straight line extending a certain length in the y-axis direction by taking the point a as an origin, as a west outer wall contour;

s3, moving the space coordinate system, moving the point a to a certain distance in the y-axis direction, and then moving the point a to a certain distance in the x-axis direction to obtain a new point a1;

s4, drawing the outline of the outer wall of the middle treatment area, taking a1 as an origin to form a straight line L1 in the x-axis direction, dividing the L1 by different lengths according to room functions, generating a point set p2 after dividing, taking p2 as a starting point, taking h as a length, extending a dividing wall line of the middle treatment area in the y-axis direction, and copying the L1 by taking the y-axis direction and taking h as a length to form a wall line on the north side of the middle treatment area, so as to obtain all wall positions of the middle treatment area.

Preferably, in step S2, a straight line extending from the point a to the x direction by a certain length is denoted as a first straight line, as a south side outer wall contour, a straight line extending from the point a to the y direction by a certain length is denoted as a west side outer wall contour, as a second straight line, and then the tail end of the first straight line and the tail end of the second straight line are connected by one or more straight lines to form a closed area, namely, a corresponding functional area.

Preferably, in step S2, the bottom of the functional area is halved to obtain a halving point set p, a straight line is made from p to the y-axis direction, the starting point is p, the length is the depth dimension d, and the dividing walls of all south ward are obtained; and moving the rectangular bottom line by a length d along the y direction to obtain the south side wall of the patient corridor, thereby obtaining the plan view of the south-side hospitalized room.

Preferably, in step S3, parameters are input: the parameters comprise the width e of a patient corridor, the width f of a middle patient corridor and the depth g of a western room, the point a is respectively moved by a certain distance along the y-axis direction and the x-axis direction according to the input parameters, and a new point a1 is obtained, wherein a1 is the drawing base point of the middle treatment area.

Preferably, after step S4, there are:

step S5, moving the space coordinate system, and moving the point a1 to a certain distance in the y-axis direction to obtain a new point a2;

and S6, drawing an outline of the outer wall of the north medical office area, taking a2 as an origin to form a straight line L2 in the x-axis direction, dividing the straight line L2 by different lengths according to room functions, generating a point set p3 after dividing, taking p3 as a starting point, taking h2 as a length, extending a dividing wall line of the middle treatment area in the y-axis direction, and copying the L2 as a length in the y-axis direction to form a wall line of the north side of the middle treatment area, so as to obtain all wall positions of the north medical office area.

Preferably, the point a1 is moved in the y-axis direction by h+f2 to obtain a new point a2, wherein f2 is the width of the medical corridor.

The device for realizing the method comprises a data input module, a data processing module, a display module, a data storage module, an interference monitoring module and an early warning module, wherein the data input module is used for inputting specific values of parameter data, the data processing module is used for being in input data and generating corresponding graphs at the same time, the display module is used for displaying the generated design drawings, the interference monitoring module is used for detecting whether interference occurs between the input data and the generated graphs, and if the interference occurs, the early warning module prompts data errors and modifies the corresponding parameter data in time.

Preferably, the device runs by relying on a Rhino modeling platform and a Grasshopper; other platforms capable of meeting the technical scheme requirements of the application are also possible.

A method for automatically generating a building plan, comprising the steps of:

s2, inputting n corresponding closed functional areas on the basis of a space coordinate system;

s3, restraining the input functional areas, wherein the constraint condition between the functional areas is the distance between the two functional areas, or the distance between a certain point in the functional area and a certain point in another functional area, or the coordinate relation between the two functional areas, or the area of the functional areas;

s4, optimizing the functional areas, sorting constraint conditions among the functional areas according to priorities, and selecting an optimal scheme.

Preferably, in step S2, the closed functional area is subdivided into a plurality of sub-functional areas.

Preferably, a plan view of the interior of the building may also be generated using a method comprising the steps of:

SS1, inputting abcd four rectangular areas (or any shape of segmented area) to the program with a certain rule, will typically be at four corners of a large rectangular (or other shape) e-range, north-south-east (or otherwise determined ambiguous coordinate position);

SS2, the one or more sides of the four functional areas relative to any other area are then adjusted according to the distance required by a particular function; or the corridor between a and b must be a certain width, and the corridor between c and d must be a certain width; or inputting the corridor width between bcd, which is required to be a certain value, and inputting the corridor width between abd, which is required to be a certain value. The above approaches are sufficient to create a sufficient width as a functional space between hallways, halls, or other partitions;

the areas and the sizes of the four functional partitions SS3 and abcd are continuously refreshed in an iterative operation mode after that, so that some functional requirements are met; and after iterating for a certain number of times, obtaining an optimal solution.

Preferably, in step SS1, the certain rule may be to give the program a random seed.

Preferably, in step SS2, the corridor between a and b must be of a certain width, for example 2m; the corridor between c and d must be of a certain width, for example 3m; the values of the widths may be the same or different. The corridor width between inputs bcd may be 3m and the corridor width between abd may be 2m.

Preferably, in step SS3, the functional requirement may be that, in some specific functional cases, a certain point in a is not more than 30m from a certain point in c, but a straight line distance between b and d is not more than 5m, the sum of areas of a and c cannot be more than 80% of the sum of b and d, c is as far as possible from the right side line of b, the priority of the distance between a and c is greater than the priority of the distance between b and d, abcd is mutually restricted, all the above constraint conditions are arranged in order from important to secondary, after the iteration number is set, the computer obtains a solution of a plane scheme each time and compares the solution with the previous solution, if the solution is better than the previous solution, then discards the previous solution, if not better, then keeps the previous solution and compares the next generated solution, and the next solution is generated on the basis of the previous solution, that is, i.e. the iteration number of times is set again, i.e. 1000 iterations are set; when reached, the best solution is currently left behind.

Preferably, the invention also discloses a method for generating the total plan, which comprises the following steps:

a1, defining limiting planning conditions such as total building area, planning volume rate, land red line and the like of all buildings in a site;

a2, distributing the building area of each building block or block group according to the function proportion of each building functional block according to the planning conditions;

a3, inputting specific information such as building layer height, base area, span number and span, deducing the size of each building functional block in a mathematical calculation mode by a program (for example, knowing that the base area size of a certain building block is 5x5 spans according to experience, each span size is 8m, thus the base area is 1600 square meters, the building area of the building block is/the base area = the number of building layers, and the building layer x-layer height = the height of the building block, thus the length, width and height of the building block can be obtained and used as the data of the size of the building block);

a4, forming various schemes by arranging the blocks at the positions of the blocks in the overall diagram in a specific regular manner or following a certain distance rule among the building blocks or arranging the blocks in a completely random manner;

a5, the available rule can also skip and prescribe priority, the priority which needs to be met by different rule conditions is different, and each generated scheme needs to meet the appointed limiting condition with the highest priority;

a6, generating a plurality of total plane graphs through the programs and the constraint conditions;

a7, the step can be used or skipped; then, a screening program can be entered, if the limiting condition priority of the 5 th item is met, options which do not meet the standard can be continuously removed from the generated arrangement modes according to the priority or according to a certain rule, and the closest perfect total plane diagram is obtained; or generating an evaluation one, all the schemes are exhausted, and comparing the stored schemes after generating a solution and before generating a solution, thereby determining whether the solution is needed or not needed; that is to say, the calculation results are screened in an exhaustive or iterative mode, the optimal solution is selected after the arrangement comparison, and the obtained total plane graph is the perfect total plane graph.

Preferably, in the step a2, each building function block may be a hospital, the total building area is 60000 square meters, and according to the relationship of the three function ratios of 1:2:3 of outpatient service, medical skill and hospitalization, the areas of outpatient service, medical skill and hospitalization in the hospital are 10000, 20000 and 30000 square meters respectively.

Preferably, in the step a4, the rule may include, but is not limited to, the following:

a-for example, four blocks of abcd are arranged, and the distance between the blocks a and b is 50m, and the distance between the blocks c and d is not more than 30m; a is closer to c, and then d, a is closer to the south side of the plot, d is farther from the southwest side of the plot, and c is closer to the northeast side of the plot. . abcd is as much as possible in one line;

b-abcd is arranged in series by hanging fishbone type with one axis, and space scale limiting parameters of the arrangement can be regulated or random;

c-abcd is arranged in a core surrounding mode, and space scale limiting parameters of the arrangement can be regulated or random;

D-I, divergent, delta, prince and the like, and can define space dimension limiting parameters or random arrangement.

Preferably, the steps a4 and a3 may be reversed, i.e. the position of each block is determined first, and then the volumetric size is determined.

Preferably, the road center line can be generated in a form of outwards shifting the outline of the building body, after the generation, the road center line is screened according to limiting conditions such as the distance between the road center line and the building outline (for example, the distance between the road center line and the building outline is more than 8 m), the minimum distance between the roads (for example, the vertical distance between the road center lines is more than 60 m) and the like, the shifting lines which do not meet the requirements are deleted, and after the road center line scheme which meets the requirements is reserved, the road side line can be generated by shifting the center line on two sides.

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

(1) The invention relates to a method and a device for automatically generating a building plan, which take a minimum unit group of building functions as a basis, take a specific dotted line plane or reasonable logic as a guide, firstly take each functional area in the building functions as a respective independent study object to respectively calculate planes, or take one related functional area as a basis to push out the starting point of the next functional area, then take a certain tangible geometry or other intangible logic to obtain the overall arrangement sequence of different functional areas, and finally calculate the overall plan.

(2) The method and the device for automatically generating the building plan have the advantages that the building plan with various functions written by the logic is simple, clear and extremely high in usability, the popularization difficulty of BIM in the design scheme stage of the building can be effectively reduced, and the BIM forward design can be rapidly applied in the scheme design stage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic plan view of a building of the present invention.

Fig. 2 is a schematic diagram of the slicing logic of the present invention.

Fig. 3 is a general plan view of the present invention.

Fig. 4 is a general plan view of a second embodiment of the present invention.

Fig. 5 is a general plan view three of the present invention.

Fig. 6 is a schematic drawing pushed onto a building area.

Fig. 7 is a schematic drawing pushed to volume size.

Fig. 8 is a schematic diagram of an arrangement block case.

Fig. 9 is a schematic diagram of an arrangement with priority constraints as rules.

Fig. 10 is a schematic diagram of a screening step.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, of the embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1, a method and a device for automatically generating a building plan are provided, which comprise the following steps:

In step S2, a straight line extending a certain length from the point a in the x direction is denoted as a first straight line, a straight line extending a certain length from the point a in the y direction is denoted as a second straight line, and then the tail end of the first straight line and the tail end of the second straight line are connected by one or more straight lines to form a closed region, namely a corresponding functional region.

In the step S2, the bottom of the functional area is halved to obtain a halving point set p, a straight line is made from the p to the y axis direction, the starting point is p, the length is the depth dimension d, and the dividing walls of all south sickrooms are obtained; and moving the rectangular bottom line by a length d along the y direction to obtain the south side wall of the patient corridor, thereby obtaining the plan view of the south-side hospitalized room.

In step S3, parameters are input: the parameters comprise the width e of a patient corridor, the width f of a middle patient corridor and the depth g of a western room, the point a is respectively moved by a certain distance along the y-axis direction and the x-axis direction according to the input parameters, and a new point a1 is obtained, wherein a1 is the drawing base point of the middle treatment area.

After step S4, there are also:

And moving the point a1 to the y-axis direction by h+f2 to obtain a new point a2, wherein f2 is the width of the medical corridor.

Example two

The device for realizing the method comprises a data input module, a data processing module, a display module, a data storage module, an interference monitoring module and an early warning module, wherein the data input module is used for inputting specific values of parameter data, the data processing module is used for being positioned in the input data and generating corresponding graphs at the same time, the display module is used for displaying the generated design drawings, the interference monitoring module is used for detecting whether interference occurs between the input data and the generated graphs, if interference occurs, the input data error is indicated, and the early warning module prompts the data error and modifies the corresponding parameter data in time.

Example III

A method for automatically generating a building plan, for example a high-rise office building:

b1, determining the size of a core area and the geometric center point of the core area;

b2, drawing a rectangle by using a geometric center point to form the outline of the outer wall of the traffic core area;

b3, offsetting the outline of the outer wall of the traffic core area to obtain the outer wall line of the traffic corridor;

b4, dividing the outer wall line of the traffic corridor into segments of j1, j2, j3, j4 and the like according to the functional requirement on the basis of the outer wall line of the traffic corridor;

b5, taking the division points as starting points to make straight lines to the outline of the outermost wall of the building, and forming partition walls between office areas;

and b6, determining the starting point in the office area, and performing functional subdivision after determining the starting point in one office area according to the mode of the previous inpatient building.

Example IV

A method for automatically generating a building plan, comprising the steps of:

In step S2, the closed functional area is subdivided into a plurality of sub-functional areas.

The present invention is a method for assisting an architect in laying out a plan using a computer program algorithm. Devices and platforms to which this technology relates include, but are not limited to, electronic computers, computer aided design platforms, and any other mechanical device and human instrument that may be used as a logical computing platform.

The invention is based on the need of determining a basic three-dimensional coordinate x in the space of drawing the plan, determining the constraint distance between different functional blocks of the plan related to each drawing stage, and generating the plan by taking the coordinate as the working plane of the whole plan. Because the functional partitions and the orientations of different buildings are different, the functional partitions with different internal functions can be determined before drawing, and the arrangement logic for drawing the units is respectively written by taking the different partitions as small units, and the functional partitions are broken, so that the functional partitions are organized into a complete scheme.

In connection with fig. 2, the relative positions between the functional areas may be calculated in parallel in the direction of one or two axes in the coordinate system based on the corridor width between the functional areas or some functional distance, and the calculated starting point may be the base point of the entire plan or any one of the key calculation starting points of the previous functional area. In addition, the logic relation between the functional areas can be used as a standard, after a clear or fuzzy plane functional boundary is determined, different functional areas are connected in series by one or more unfolded curves j, the sizes of the segments j1, j2, j3 and j4 … are sequentially cut into a plurality of segments along the curves according to the functional sequence, the depth or the interval size required by the functional areas, the cutting logic can determine the sizes of the segments by utilizing the modes of shortest distance, equal division and the like which are most in line with the functional use logic, and the plan view inside the logic unfolding functional areas of the functional areas can be calculated.

Fig. 3-5 are general plan views of the generation of the present invention.

Example five

As shown in fig. 6-10, in this embodiment, the present invention further discloses a method for generating a total plan, where the method includes the following steps:

a6, generating a plurality of total plane graphs through the steps and the constraint conditions;

In the step a2, each building functional block can be a hospital, the total building area is 60000 square meters, and according to the relationship of three functional ratios of 1:2:3 of outpatient service, medical skill and hospitalization, the areas of outpatient service, medical skill and hospitalization in the hospital can be obtained to be 10000, 20000 and 30000 square meters respectively.

In the step a4, the rule may include, but is not limited to, the following:

The steps a4 and a3 may also be reversed, i.e. the position of each block is determined first and then the size of the block is determined. The road center line can be generated in the form of outwards shifting the outline of the building body, after the generation, the road center line is screened according to the limiting conditions such as the distance between the road center line and the building outline (for example, the distance between the road center line and the building outline is more than 8 m), the minimum distance between the roads (for example, the vertical distance between the road center lines is more than 60 m) and the like, the shifting lines which do not meet the requirements are deleted, and after the road center line scheme which meets the requirements is reserved, the road side line can be generated by shifting the center line bilaterally.

Example six

The invention also discloses a method for generating the following plan, which comprises the following steps:

a1, defining the total building area of all buildings in the site, planning the volume rate, using the red line of the site and other limiting planning conditions.

a2, distributing the building area of each building block or block group according to the function proportion of each building functional block according to the planning conditions; for example, the total building area in the hospital is 60000 square meters, and according to the relationship of three functional ratios of 1:2:3 of clinic, medical skill and hospitalization, the areas of clinic, medical skill and hospitalization in the hospital are 10000, 20000 and 30000 square meters respectively.

a3, inputting specific information such as building layer height, substrate area, span number, span and the like, and deducing the size of each building functional block by a program in a mathematical calculation mode; for example, it is empirically known that the base area of a certain building block is 5×5 spans, and each span is 8m, so that the base area is 1600 pm, the building area of the block is divided by the base area=the number of building layers, and the number of building layers is x-layer height=the height of the building block, so that the length, width, and height of the block can be obtained as the data of the size of the block.

a4, arranging the blocks at the positions of the overall diagram in a specific regular manner or following a certain distance rule among building blocks or arranging the blocks at the sites in a random manner or forming various schemes in a completely random arrangement. The rules described above may include, but are not limited to:

a-for example, four blocks of abcd are arranged, and the distance between the blocks a and b is 50m, and the distance between the blocks c and d is not more than 30m; a is closer to c, and then d, a is closer to the south side of the plot, d is farther from the southwest side of the plot, and c is closer to the northeast side of the plot. abcd should be in line as much as possible.

B-abcd is arranged in series in a fishbone-like manner on one axis, and spatial scale limiting parameters of the arrangement can be specified or random.

This form is more common and comprises the following steps:

a41, determining the position of the main axis of the building on the site, and generating a main street of the building, namely a functional main axis.

a42, dividing the functions of the axis based on the main axis according to the functions of the building and the requirements of the streamline, and forming a plurality of dividing points serving as the base points of the next step.

a43, calculating the base area of each lower hanging building according to the flow line requirement and other functional requirements of the building and the 3 rd step functional area calculation method based on the dividing base points, and further generating a rectangle or other modeling forms.

The C-abcd is arranged around a core, and the spatial scale restriction parameters of the arrangement can be defined or random,

This form is more common and comprises the following steps:

ac1, determining the location of a building center point on the field, and generating a surrounding core of the building at that location.

ac2, based on the core, performing functional division on 360 degrees with the core as a center according to functions of a building and requirements of streamline, and forming a plurality of division points serving as base points of the next step.

ac3, calculating the base area of each lower hanging building according to the flow line requirement and other functional requirements of the building and the step 3 functional area calculation method based on the dividing base points, and further generating a rectangle or other modeling forms.

a5, the bar can also skip and prescribe priority, the priorities required to be met by different rule conditions are different, and each generated scheme is required to meet the specified limiting condition with the highest priority.

a6, generating a plurality of total plane graphs through the programs and the constraint conditions.

a7, the strip can be skipped-next can also enter a screening step, if the limiting condition priority of the strip a5 exists, options which are not in accordance with the standard are continuously excluded from the generated arrangement modes according to the priority or according to a certain rule, and the most perfect one is obtained; or just like directly breaking the corn with a black bear, a stored solution after and before generating a solution is compared with one evaluation, all the solutions are exhausted, and the comparison is not needed. That is to say, the calculation result is screened in an exhaustive or iterative mode, and the optimal solution is selected after the arrangement comparison. The resulting overall plan is then the most perfect overall plan.

a8, the steps 4 and 3 can be reversely operated, namely, the positions of all the individual blocks are determined firstly, and then the volume size is determined.

a9, the road center line can be generated in a form of outwards shifting the outline of the building body, after the generation, the road center line is screened according to limiting conditions such as the distance between the building center line and the outline of the building (for example, the distance between the building center line and the outline of the building is more than 8 m), the minimum distance between the roads (for example, the vertical distance between the center lines is more than 60 m) and the like, the shifting lines which do not meet the requirements are deleted, and after the road center line scheme which meets the requirements is reserved, the road side line can be generated by shifting the center line on two sides.

The technical scheme of the embodiment of the application is that the auxiliary design is carried out by a computer, and corresponding plane diagrams and total plane diagrams are generated according to the step method.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for automatically generating a building plan, comprising the steps of:

2. The method according to claim 1, wherein in step S2, a straight line extending a certain length from the point a in the x direction is marked as a first straight line, a straight line extending a certain length from the point a in the y direction is marked as a second straight line, and then the tail end of the first straight line and the tail end of the second straight line are connected by one or more straight lines to form a closed area, namely a corresponding functional area.

3. The method for automatically generating a building plan according to claim 2, wherein in step S2, the bottom of the functional area is halved to obtain a halved point set p, a straight line is drawn from p to y axis, the starting point is p, the length is depth d, and dividing walls of all south ward are obtained; and moving the rectangular bottom line by a length d along the y direction to obtain the south side wall of the patient corridor, thereby obtaining the plan view of the south-side hospitalized room.

4. A method of automatically generating a building plan according to claim 1, wherein in step S3, parameters are entered: the parameters comprise the width e of a patient corridor, the width f of a middle patient corridor and the depth g of a western room, the point a is respectively moved by a certain distance along the y-axis direction and the x-axis direction according to the input parameters, and a new point a1 is obtained, wherein a1 is the drawing base point of the middle treatment area.

5. A method of automatically generating a building plan according to claim 1, characterized in that after step S4 there is:

6. The method of automatically generating a building plan of claim 5, wherein moving point a1 in the y-axis direction by h+f2 results in a new point a2, wherein f2 is the width of the care aisle.

7. A method for automatically generating a building plan, comprising the steps of:

8. A method for automatically generating a building plan, comprising the steps of:

b4, dividing the outer wall line of the traffic corridor into segments of j1, j2, j3, j4 and the like according to the functional requirements on the basis of the outer wall line of the traffic corridor;

9. A method for automatically generating a building plan, comprising the steps of: