CN111199077B - Drawing generation method and device of escalator and computer storage medium - Google Patents
Drawing generation method and device of escalator and computer storage medium Download PDFInfo
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- CN111199077B CN111199077B CN201911377173.4A CN201911377173A CN111199077B CN 111199077 B CN111199077 B CN 111199077B CN 201911377173 A CN201911377173 A CN 201911377173A CN 111199077 B CN111199077 B CN 111199077B
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Abstract
The invention discloses a drawing generation method and device of an escalator and a computer storage medium, wherein the method comprises the steps of obtaining the lifting height and the inclination angle of the escalator; calculating the truss length of the escalator according to the lifting height and the inclination angle of the escalator; obtaining a step width range and a step height range, calculating to obtain a first value according to the truss length and the step width range, calculating to obtain a second value according to the escalator lifting height and the step height range, and determining a step value according to the first value and the second value; determining an actual step width according to the truss length and the step value, and determining an actual step height according to the escalator lifting height and the step value; acquiring the nominal width of the escalator; and generating a two-dimensional drawing and a three-dimensional drawing of the escalator according to the nominal width, the lifting height, the inclination angle, the truss length, the step value, the actual step width and the actual step height of the escalator. Through the mode, the generation efficiency of the staircase drawing can be improved.
Description
Technical Field
The invention relates to the field of staircase drawings, in particular to a drawing generation method and device of a staircase and a computer storage medium.
Background
In the design process of the escalator, a designer is required to manually acquire range information of escalator parameters, then calculate and compare the range information to determine a specific calculated value, and plot the escalator according to the specific calculated value, so that the whole plot efficiency of the escalator is slower.
Disclosure of Invention
The invention provides a drawing generation method and device of an escalator and a computer storage medium, which are used for solving the problem of slower drawing efficiency of the escalator in the prior art.
In order to solve the technical problems, the invention adopts a technical scheme that: the generation method of the drawing of the escalator comprises the following steps: acquiring the lifting height and the inclination angle of the escalator; calculating the truss length of the escalator according to the lifting height and the inclination angle of the escalator; obtaining a step width range and a step height range, calculating to obtain a first value according to the truss length and the step width range, calculating to obtain a second value according to the escalator lifting height and the step height range, and determining a step value according to the first value and the second value; determining an actual step width according to the truss length and the step value, and determining an actual step height according to the escalator lifting height and the step value; acquiring the nominal width of the escalator; and generating a staircase two-dimensional drawing and a staircase three-dimensional drawing according to the nominal width, the staircase lifting height, the staircase inclination angle, the truss length, the staircase numerical value, the actual staircase width and the actual staircase height.
In order to solve the technical problems, the invention adopts another technical scheme that: the drawing generating device of the escalator comprises a processor and a memory; the memory stores a computer program, and the processor is used for acquiring the lifting height and the inclination angle of the escalator; calculating the truss length of the escalator according to the lifting height and the inclination angle of the escalator; obtaining a step width range and a step height range, calculating to obtain a first value according to the truss length and the step width range, calculating to obtain a second value according to the escalator lifting height and the step height range, and determining a step value according to the first value and the second value; determining an actual step width according to the truss length and the step value, and determining an actual step height according to the escalator lifting height and the step value; acquiring the nominal width of the escalator; and generating a staircase two-dimensional drawing and a staircase three-dimensional drawing according to the nominal width, the staircase lifting height, the staircase inclination angle, the truss length, the staircase numerical value, the actual staircase width and the actual staircase height.
In order to solve the technical problems, the invention adopts another technical scheme that: there is provided a computer storage medium in which a computer program is stored which, when executed, implements the steps of the drawing generating method of an escalator as described above.
Compared with the prior art, the invention can further quickly determine truss length, step value, actual step width and actual step height by acquiring values of the lifting height, the inclined angle, the step width range, the step Gao Dufan circumference, the nominal width and the like of the escalator, and automatically generate two-dimensional drawing and three-dimensional drawing of the escalator according to the parameters. The manual operation and hand drawing processes are greatly reduced, and the drawing efficiency of the whole escalator drawing is quickened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to those of ordinary skill in the art.
Fig. 1 is a schematic flow chart of a first embodiment of a drawing generating method of an escalator of the present invention;
fig. 2 is a schematic flow chart of a second embodiment of the drawing generating method of the escalator of the present invention;
fig. 3 is a schematic flow chart of a third embodiment of the drawing generating method of the escalator of the present invention;
fig. 4 is a schematic flow chart of a fourth embodiment of the drawing generating method of the escalator of the present invention;
fig. 5 is a schematic flow chart of a fifth embodiment of the drawing generating method of the escalator of the present invention;
fig. 6 is a schematic view of the construction of the first embodiment of the drawing generating device of the escalator of the present invention;
FIG. 7 is a schematic diagram of a computer storage medium according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring specifically to fig. 1, fig. 1 is a schematic flow chart of a first embodiment of a drawing generation method for an escalator according to the present invention, where the drawing generation method for an escalator includes the following steps.
S11, acquiring the lifting height and the inclination angle of the escalator.
The method comprises the steps of obtaining the lifting height of the escalator and the inclination angle of the escalator, wherein the lifting height of the escalator refers to the height of the escalator which needs to be lifted in the direction perpendicular to the floor plane, and the inclination angle of the escalator refers to the inclination angle of the escalator relative to the floor plane.
In a specific scenario, the escalator lifting height and the escalator inclination angle can be obtained by receiving input information of a designer, and the escalator inclination angle is generally limited in scope, preferably 30 degrees and 35 degrees.
S12, calculating the truss length of the escalator according to the lifting height and the inclination angle of the escalator.
Truss length refers to the total length of the projection of the escalator on the floor level and can also be considered as the extension of the escalator parallel to the floor level. In a specific embodiment, the truss length of the escalator can be calculated through the escalator lifting height and the escalator inclination angle. Specifically, the truss length of the escalator can be calculated through the relationship of trigonometric functions and the like.
S13, acquiring a step width range and a step height range, calculating to obtain a first value according to the truss length and the step width range, calculating to obtain a second value according to the escalator lifting height and the step height range, and determining the step value according to the first value and the second value.
In a specific embodiment, a step width range and a step height range are further obtained, where the step height range refers to a height value of a step in a direction perpendicular to a floor plane, which may specifically be a range value, and the step width range refers to a width value of the step in an extending direction on the escalator and parallel to the floor plane, which may specifically also be a range value.
And then calculating according to the truss length and the step width range to obtain a first value, wherein the first value can be a range value and is one or more integer values, the first value can be obtained by dividing the truss length by the upper limit value and the lower limit value of the step width range, and accordingly, a second value can be obtained by calculating according to the escalator lifting height and the step height range, the second value can be a range value and is one or more integer values, and the second value can be obtained by dividing the escalator lifting height by the upper limit value and the lower limit value of the step height range. The step value may then be determined from the first value and the second value, and in particular, the step value may be determined by intersecting the first value with the second value. If there are a plurality of intersections, the result may be displayed and the designer's determination information received.
S14, determining the actual step width according to the truss length and the step value, and determining the actual step height according to the escalator lifting height and the step value.
After the step value is obtained, the truss length and the step value are subjected to division operation, so that the actual step width is determined, and the escalator lifting height and the step value are subjected to division operation, so that the actual step height is determined.
S15, obtaining the nominal width of the escalator.
The nominal width of the escalator is obtained, and the nominal width of the escalator refers to the width of the whole escalator which is long perpendicular to the extending direction or the width which can be used for practical use.
S16, generating a staircase two-dimensional drawing and a staircase three-dimensional drawing according to the nominal width, the staircase lifting height, the staircase inclination angle, the truss length, the staircase numerical value, the actual staircase width and the actual staircase height.
Then, after the main parameters of the escalator are determined: after the nominal width, the lifting height, the inclination angle, the truss length, the step value, the actual step width and the actual step height of the escalator, two-dimensional drawing and three-dimensional drawing of the escalator can be generated according to the parameters.
Specifically, the parameters can be substituted into the two-dimensional template and the three-dimensional template of the escalator, so that the two-dimensional drawing and the three-dimensional drawing of the escalator are generated.
Specifically, the two-dimensional drawing of the escalator at least comprises an arrival layer plane view, a starting layer plane view, a side plane view and a side cross-section view.
That is, in the escalator, it is essentially that a plurality of floors are connected, and the escalator includes a start floor and an arrival floor, and the starting floor is 3 floors, the arrival floor is 4 floors, and the arrival floor plan view is a plan view of the entire escalator at an angle of the arrival floor, that is, 4 floors, and may be regarded as a plan view of the entire escalator. The initial floor plan view refers to a top view of the entire escalator from the angle of standing on the initial floor, i.e., 3 floors, and the side plan view can be considered as a projection of the escalator perpendicular to the nominal width of the escalator. The side sectional view can be considered as a projection onto a plane perpendicular to the nominal width of the escalator after the escalator has been sectioned along the centerline of the escalator with a plane perpendicular to the nominal width of the escalator.
The three-dimensional drawing of the escalator can be a BIM model.
In the above embodiment, the present invention obtains values of the lift height, the tilt angle, the width range, the Gao Dufan circumference, the nominal width, etc. of the escalator, so as to quickly determine the truss length, the step value, the actual step width, and the actual step height, and automatically generate the two-dimensional drawing and the three-dimensional drawing of the escalator according to the parameters. The manual operation and hand drawing processes are greatly reduced, and the drawing efficiency of the whole escalator drawing is quickened.
Referring specifically to fig. 2, fig. 2 is a schematic flow chart of a second embodiment of the method for generating a drawing of an escalator according to the present invention, where the method for generating a drawing of an escalator includes the following steps.
S21, acquiring the cutting height.
In a specific embodiment, a cutting drawing is further generated, and a slicing height is required to be obtained, wherein the slicing height refers to a height required to section the escalator. Namely, the position which is regarded as the cutting height from the starting layer of the escalator is overlooked, and then the obtained overlooking view is obtained.
S22, determining the cutting proportion according to the cutting height and the lifting height of the escalator.
And determining the cutting proportion according to the cutting height and the lifting height of the escalator. The cutting proportion can be determined according to the cutting height and the lifting height of the escalator, and the cutting height and the lifting height can be directly compared to determine the cutting proportion.
S23, cutting the two-dimensional drawing of the escalator according to the cutting proportion to obtain a cutting drawing.
And then cutting the two-dimensional drawing of the escalator according to the cutting proportion to obtain a cutting drawing. The method specifically comprises the steps of cutting a overlooking drawing of the whole escalator in two-dimensional drawings of the escalator, and further obtaining a cutting drawing.
Referring to fig. 3 specifically, fig. 3 is a schematic flow chart of a third embodiment of the method for generating a drawing of an escalator according to the present invention, where the method for generating a drawing of an escalator includes the following steps.
S31, acquiring the width of the handrail.
In a specific embodiment, the escalator includes not only a step but also handrails on both sides of the step, and further handrail width.
S32, determining the actual width of the escalator according to the handrail width and the nominal width of the escalator.
And then, carrying out addition operation on the handrail width and the nominal width of the escalator so as to determine the actual width of the escalator.
S33, modifying the two-dimensional drawing and the three-dimensional drawing of the escalator according to the width of the handrail and the actual width of the escalator.
Correspondingly, the two-dimensional drawing and the three-dimensional drawing of the escalator are modified according to the width of the handrail and the actual width of the escalator. In a specific embodiment, the handrail height needs to be further obtained, and then the three-dimensional drawing of the escalator is modified according to the handrail height.
Referring to fig. 4 specifically, fig. 4 is a schematic flow chart of a fourth embodiment of the method for generating a drawing of an escalator according to the present invention, and the method for generating a drawing of an escalator according to the present invention includes the following steps.
S41, acquiring the preset upper truss length and the preset lower truss length.
Further acquiring the preset upper truss length and lower truss length, wherein the upper truss length refers to the horizontal extension length of a relatively high layer of the escalator, namely, when entering the escalator, the non-step area of the escalator needs to be further, and the lower truss length refers to the horizontal extension length of a relatively low layer of the escalator. And the upper truss length is parallel to the lower truss length.
S42, modifying the two-dimensional drawing and the three-dimensional drawing of the escalator according to the lengths of the upper truss and the lower truss.
And then the two-dimensional drawing and the three-dimensional drawing of the escalator can be further modified according to the lengths of the upper truss and the lower truss.
Referring specifically to fig. 5, fig. 5 is a schematic flow chart of a fifth embodiment of the method for generating a drawing of an escalator according to the present invention, where the method for generating a drawing of an escalator includes the following steps.
S51, if an intermediate layer exists between the starting layer and the arrival layer of the escalator.
In a specific embodiment, if there is an intermediate layer between the starting and arriving layers of the escalator. I.e. if the starting layer of the escalator is 3 layers and the arrival layer is 5 layers, there is also an intermediate layer between the starting layer and the arrival layer of 4 layers.
S52, acquiring the height difference between the middle layer and the initial layer.
The difference in height of the intermediate layer from the starting layer can be obtained.
S53, determining the cross-layer sectioning proportion according to the height difference and the lifting height of the escalator.
And then determining the cross-over layer cutting proportion according to the height difference and the lifting height of the escalator, wherein the specific steps are similar to S22, and the description is omitted here.
S54, cutting the two-dimensional drawing of the escalator according to the cross-layer sectioning proportion to obtain a cross-layer drawing.
And then cutting the two-dimensional drawing of the escalator according to the cross-layer sectioning proportion to obtain a cross-layer drawing. A top view of the escalator from the middle layer position is seen across the flat layer drawing.
In a specific embodiment, if the intermediate layers are multiple layers, the calculation in steps S52-S54 is performed for each intermediate layer, so as to obtain the cross-layer drawing of all intermediate layers.
The drawing generation method of the escalator is generally realized by a drawing generation device of the escalator, so the invention also provides a drawing generation device of the escalator. Referring to fig. 6, fig. 6 is a schematic structural diagram of an embodiment of the drawing generating device of the escalator of the present invention. The drawing generating device 100 of the escalator of the embodiment comprises a processor 12 and a memory 11; the memory 11 stores a computer program and the processor 12 is adapted to execute the computer program to implement the steps of the drawing generating method of the escalator as described above. The specific generation method is described in detail above, and will not be described here again.
The logic process of the drawing generation method of the escalator is presented as a computer program, and in terms of the computer program, if the logic process is sold or used as a separate software product, the logic process can be stored in a computer storage medium, so the invention provides a computer storage medium. Referring to fig. 7, fig. 7 is a schematic structural diagram of an embodiment of a computer storage medium of the present invention, in which a computer program 21 is stored in the computer storage medium 200, and when the computer program is executed by a processor, the above-mentioned network allocation method or control method is implemented.
The computer storage medium 200 may be a medium that may store a computer program, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or may be a server that stores the computer program, and the server may send the stored computer program to another device for running, or may also run the stored computer program itself. The computer storage medium 200 may be physically combined with a plurality of entities, for example, a plurality of servers, a server plus a memory, or a memory plus a removable hard disk.
In summary, the present invention obtains values of the lifting height, the inclination angle, the width range, the Gao Dufan circumference, the nominal width, etc. of the escalator, so as to rapidly determine the truss length, the step value, the actual step width, and the actual step height, and automatically generate two-dimensional drawing and three-dimensional drawing of the escalator according to the parameters. The manual operation and hand drawing processes are greatly reduced, and the drawing efficiency of the whole escalator drawing is quickened. And further, automatically acquiring a cutting drawing by utilizing the cutting height; and when an intermediate layer exists between the starting layer and the arrival layer of the escalator, the drawing crossing the flat layer is automatically acquired by utilizing the height difference between the intermediate layer and the starting layer. Thereby perfecting the drawing process of the whole staircase drawing.
The foregoing description is only of embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. A method for generating a drawing of an escalator, the method comprising:
acquiring the lifting height and the inclination angle of the escalator;
calculating the truss length of the escalator according to the lifting height and the inclination angle of the escalator;
obtaining a step width range and a step height range, calculating to obtain a first value according to the truss length and the step width range, calculating to obtain a second value according to the escalator lifting height and the step height range, and determining a step value according to the first value and the second value;
determining an actual step width according to the truss length and the step value, and determining an actual step height according to the escalator lifting height and the step value;
acquiring the nominal width of the escalator;
generating a staircase two-dimensional drawing and a staircase three-dimensional drawing according to the nominal width, the staircase lifting height, the staircase inclination angle, the truss length, the staircase numerical value, the actual staircase width and the actual staircase height, wherein the staircase two-dimensional drawing and the staircase three-dimensional drawing are modified according to the handrail width of the staircase.
2. The method according to claim 1, wherein the method further comprises:
acquiring a cutting height;
determining a cutting proportion according to the cutting height and the lifting height of the escalator;
cutting the two-dimensional drawing of the escalator according to the cutting proportion to obtain a cutting drawing.
3. The method of claim 1, wherein modifying the two-dimensional drawing of the escalator and the three-dimensional drawing of the escalator according to the handrail width of the escalator comprises:
acquiring the width of the handrail;
determining the actual width of the escalator according to the width of the handrail and the nominal width of the escalator;
and modifying the two-dimensional drawing of the escalator and the three-dimensional drawing of the escalator according to the width of the handrail and the actual width of the escalator.
4. The method according to claim 1, wherein the method further comprises:
acquiring the preset length of an upper truss and the preset length of a lower truss;
and modifying the two-dimensional drawing of the escalator and the three-dimensional drawing of the escalator according to the lengths of the upper truss and the lower truss.
5. The method according to claim 1, wherein the method further comprises:
if an intermediate layer exists between the starting layer and the arrival layer of the escalator;
acquiring the height difference between the middle layer and the initial layer;
determining the cross-over layer cutting proportion according to the height difference and the lifting height of the escalator;
and cutting the two-dimensional drawing of the escalator according to the cross-layer cutting proportion to obtain a cross-layer drawing.
6. The method of claim 1, wherein the staircase two-dimensional drawing includes an arrival layer plan view, a starting layer plan view, a side plan view, and a side cross-sectional view.
7. The drawing generating device of the escalator is characterized by comprising a processor and a memory; the memory stores a computer program, and the processor is used for acquiring the lifting height and the inclination angle of the escalator; calculating the truss length of the escalator according to the lifting height and the inclination angle of the escalator; obtaining a step width range and a step height range, calculating to obtain a first value according to the truss length and the step width range, calculating to obtain a second value according to the escalator lifting height and the step height range, and determining a step value according to the first value and the second value; determining an actual step width according to the truss length and the step value, and determining an actual step height according to the escalator lifting height and the step value; acquiring the nominal width of the escalator; generating a staircase two-dimensional drawing and a staircase three-dimensional drawing according to the nominal width, the staircase lifting height, the staircase inclination angle, the truss length, the staircase numerical value, the actual staircase width and the actual staircase height, wherein the staircase two-dimensional drawing and the staircase three-dimensional drawing are modified according to the handrail width of the staircase.
8. The apparatus of claim 7, wherein the processor is further configured to obtain a cut height; determining a cutting proportion according to the cutting height and the lifting height of the escalator; cutting the two-dimensional drawing of the escalator according to the cutting proportion to obtain a cutting drawing.
9. The apparatus of claim 8, wherein the processor is further configured to obtain a handrail width; determining the actual width of the escalator according to the width of the handrail and the nominal width of the escalator; and modifying the two-dimensional drawing of the escalator and the three-dimensional drawing of the escalator according to the width of the handrail and the actual width of the escalator.
10. A computer storage medium, characterized in that it stores a computer program which, when executed, implements the steps of the method according to any of claims 1-6.
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| CN111199077A (en) | 2020-05-26 |
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