Engineering drawing drawing method, system and equipment of crane, medium and product

Through the combination of computer-aided design tools, component information database and connection relationship database, high-quality crane engineering drawings are generated, which solves the problems of low manual drawing efficiency and low accuracy, and improves construction efficiency and safety.

CN120068186APending Publication Date: 2025-05-30SHANGHAI ROAD & BRIDGE (GRP) CO LTD
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Patent Information

Application Number
CN202510131451.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

In the prior art, it is difficult for manual drawing of high-quality crane engineering drawings to be drawn based on experience, resulting in low drawing efficiency and low accuracy.

Method used

Through computer-aided design tools, obtain the specified drawing position and parameter information of the crane, retrieve the component information library and connection relationship library, adjust the image templates and combine to generate the crane's engineering drawings under the target view.

Benefits of technology

The efficiency and quality of crane engineering drawings are improved, and the drawing standards and accuracy are standardized, thereby improving construction efficiency and safety.

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Abstract

The invention provides an engineering drawing drawing method, system and equipment of a crane, a medium and a product, and the engineering drawing drawing method of the crane comprises the following steps: obtaining a specified drawing position; acquiring first parameter information of the crane, wherein the first parameter information comprises structural parameters of each component of the crane under the target view; an image template of each component is called from a component information base, the image template of each component is adjusted based on the structure parameters to obtain a target image of each component, and the component information base comprises the image templates of each component of the crane under different views; and calling the connection relationship of each component from the connection relationship library, and generating an engineering drawing of the crane under the target view by combining the target image according to the connection relationship at a specified drawing position. According to the method, the engineering drawing drawing efficiency and drawing quality of the crane are improved, the drawing standard and accuracy are standardized, and then the construction efficiency and safety are improved.
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Description

Technical Field

[0001] The present invention relates to the field of engineering construction, and particularly relates to a method, system, device, medium and product for drawing engineering drawings of a crane. Background Art

[0002] In the field of engineering construction, traditional engineering drawings of crane hoisting working conditions are drawn by technicians based on tools such as CAD (Computer Aided Design). The content of each component of the equipment is either too detailed or too brief, the line types are either too thick or too thin, and the color layers are too messy. More importantly, the positions of the hoisting, slewing center, and boom rotation center of the equipment are not clearly marked or are incorrect, resulting in frequent errors, low efficiency, poor recognition, and problems with accuracy in drawing the engineering drawings of the hoisting working conditions. In addition, there are many crane manufacturers and models, and the equipment parameters are complex. For specific models, there are also different working state parameters, and the attribute information is complex and variable. At the same time, the hoisting construction scenarios are also complex and diverse, and there are many environmental constraints. It is difficult for manual work to draw high-quality crane engineering drawings based on experience. Summary of the Invention

[0003] The technical problem to be solved by the present disclosure is to overcome the defect that it is difficult for manual work to draw high-quality engineering drawings of a crane based on experience in the prior art, and to provide a method, system, device, medium and product for drawing engineering drawings of a crane.

[0004] The present disclosure solves the above technical problem through the following technical solutions:

[0005] The present disclosure provides a method for drawing engineering drawings of a crane, which is implemented through a computer-aided design tool. The drawing method includes:

[0006] Obtain a specified drawing position;

[0007] Obtain first parameter information of the crane, where the first parameter information includes the structural parameters of each component of the crane under a target view;

[0008] Retrieve the image templates of each component from the component information library, and adjust the image templates of each component based on the structural parameters to obtain the target images of each component. The component information library includes the image templates of each component of the crane under different views;

[0009] Retrieve the connection relationships of each component from the connection relationship library, and combine the target images according to the connection relationships at the specified drawing position to generate the engineering drawing of the crane under the target view. The connection relationship library includes the connection relationships between each component of the crane under different views.

[0010] Optionally, the target view is any one of a front view, a side view, and a top view;

[0011] The front view, side view, and top view are either complete views of the crane or partial views of the crane.

[0012] Optionally, the connection relationship includes connection base points between adjacent components, and the connection base points include at least one of the connection base point between the vehicle body and the slewing body, the connection base point between the slewing body and the boom, the connection base point between the chassis and the slewing body, and the connection base point between the slewing body and the boom.

[0013] Optionally, the connection relationship includes an arithmetic relationship among the lifting radius, boom length, and lifting height.

[0014] Optionally, the component information library includes image templates of each component of different types of cranes in different views, and the step of retrieving the image templates of each component from the component information library includes:

[0015] Obtaining second parameter information of the crane, and matching parameter calculation rules based on the second parameter information, where the second parameter information includes the target type of the crane;

[0016] In response to the first parameter information satisfying the parameter calculation rules, retrieving the image templates of each component of the crane belonging to the target type from the component information library.

[0017] Optionally, the parameter calculation rules include parameter ranges of each component corresponding to the type of the crane.

[0018] Optionally, after the step of generating the engineering drawing of the crane in the target view by combining the target images according to the component connection relationship at the specified drawing position, the following steps are included:

[0019] Generating an attribute information table of the crane, where the attribute information table is used to characterize the attribute information of the crane;

[0020] The attribute information table includes at least one of the rated lifting capacity, boom length, lifting radius, hook length, outrigger length, and description information.

[0021] Optionally, if the target view is the front view, the first parameter information includes at least one of the scaling ratio, flipping state, lifting radius, boom length, hook length, outrigger length, rated lifting capacity, and description information.

[0022] Optionally, if the target view is the side view, the first parameter information includes at least one of the scaling ratio, flipping state, lifting radius, boom length, hook length, rated lifting capacity, and description information.

[0023] Optionally, if the target view is a top view, the first parameter information includes at least one of a scaling ratio, a boom angle, a outrigger length, a lifting radius, a boom length, and a rated lifting capacity.

[0024] The present disclosure also provides an engineering drawing generation system for a crane, which realizes the generation of engineering drawings through a computer-aided design tool. The generation system includes:

[0025] A position acquisition module, configured to acquire a specified drawing position;

[0026] A parameter acquisition module, configured to acquire first parameter information of the crane, where the first parameter information includes structural parameters of each component of the crane under a target view;

[0027] A component image generation module, configured to retrieve an image template of each component from a component information library, and adjust the image template of each component based on the structural parameters to obtain a target image of each component. The component information library includes image templates of each component of the crane under different views;

[0028] An engineering drawing generation module, configured to retrieve the connection relationship of each component from a connection relationship library, and combine the target images according to the connection relationship at the specified drawing position to generate an engineering drawing of the crane under the target view. The connection relationship library includes connection relationships between each component of the crane under different views.

[0029] Optionally, the target view is any one of a front view, a side view, and a top view;

[0030] The front view, the side view, and the top view are complete views of the crane, or the front view, the side view, and the top view are partial views of the crane.

[0031] Optionally, the connection relationship includes connection base points between adjacent components, and the connection base points include at least one of a connection base point between the vehicle body and the slewing body, a connection base point between the slewing body and the boom, a connection base point between the chassis and the slewing body, and a connection base point between the slewing body and the boom.

[0032] Optionally, the connection relationship includes an arithmetic relationship between a lifting radius, a boom length, and a lifting height.

[0033] Optionally, the component information library includes image templates of each component of different types of cranes under different views, and the component image generation module is further configured to acquire second parameter information of the crane, and match a parameter calculation rule based on the second parameter information. The second parameter information includes a target type of the crane;

[0034] In response to the first parameter information satisfying the parameter calculation rule, image templates of each component of the crane belonging to the target type are retrieved from the component information library.

[0035] Optionally, the parameter calculation rule includes parameter ranges of each component corresponding to the type of the crane;

[0036] Optionally, the engineering drawing generation module is further configured to generate an attribute information table of the crane, and the attribute information table is used to characterize the attribute information of the crane;

[0037] The attribute information table includes at least one of rated lifting capacity, boom length, lifting radius, hook length, outrigger length, and description information.

[0038] Optionally, if the target view is the front view, the first parameter information includes at least one of scale ratio, flipping state, lifting radius, boom length, hook length, outrigger length, rated lifting capacity, and description information;

[0039] Optionally, if the target view is the side view, the first parameter information includes at least one of scale ratio, flipping state, lifting radius, boom length, hook length, and rated lifting capacity, and description information;

[0040] Optionally, if the target view is the top view, the first parameter information includes at least one of scale ratio, boom angle, outrigger length, lifting radius, boom length, and rated lifting capacity.

[0041] The present disclosure also provides an electronic device, including a memory, a processor, and a computer program stored on the memory and configured to run on the processor. When the processor executes the computer program, the engineering drawing drawing method of the foregoing crane is implemented.

[0042] The present disclosure also provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the engineering drawing drawing method of the foregoing crane is implemented.

[0043] The present disclosure also provides a computer program product, including a computer program. When the computer program is executed by a processor, the engineering drawing drawing method of the foregoing crane is implemented.

[0044] On the basis of conforming to the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred examples of the present disclosure.

[0045] The positive and progressive effects of the present disclosure are as follows: By secondary development of a computer-aided design (CAD) tool, parametric drawing is achieved. Based on the target view of the crane, the image templates of each component are retrieved, and the image templates of each component are adjusted according to the structural parameters of the first parameter information to obtain the target image. The target images are combined to obtain the engineering drawing of the crane in the target view, which improves the drawing efficiency and quality of the crane's engineering drawing, standardizes the drawing standards and accuracy, and further improves the construction efficiency and safety. Description of the Drawings

[0046] Figure 1 It is a flowchart of a method for drawing an engineering drawing of a crane provided by an exemplary embodiment of the present disclosure;

[0047] Figure 2 It is the front view of a truck crane provided by an exemplary embodiment of the present disclosure;

[0048] Figure 3 It is the front view of a crawler crane provided by an exemplary embodiment of the present disclosure;

[0049] Figure 4 It is the side view of a truck crane provided by an exemplary embodiment of the present disclosure;

[0050] Figure 5 It is the side view of a crawler crane provided by an exemplary embodiment of the present disclosure;

[0051] Figure 6 It is the top view of a truck crane provided by an exemplary embodiment of the present disclosure;

[0052] Figure 7 It is another top view of a truck crane provided by an exemplary embodiment of the present disclosure;

[0053] Figure 8 It is the top view of a crawler crane provided by an exemplary embodiment of the present disclosure;

[0054] Figure 9 It is the image template of each component of a component information library of a truck crane provided by an exemplary embodiment of the present disclosure;

[0055] Figure 10 It is the image template of each component of a component information library of a crawler crane provided by an exemplary embodiment of the present disclosure;

[0056] Figure 11 It is the front view of a truck crane provided by an exemplary embodiment of the present disclosure;

[0057] Figure 12 It is a specific flowchart of step S3 of a method for drawing an engineering drawing of a crane provided by an exemplary embodiment of the present disclosure;

[0058] Figure 13 Flow chart of another engineering drawing method of a crane provided by an exemplary embodiment of the present disclosure;

[0059] Figure 14 Schematic diagram of the attribute information table of a crane provided by an exemplary embodiment of the present disclosure;

[0060] Figure 15 Flow chart of another engineering drawing method of a crane provided by an exemplary embodiment of the present disclosure;

[0061] Figure 16 Schematic diagram of the user operation interface of an engineering drawing method of a crane provided by an exemplary embodiment of the present disclosure;

[0062] Figure 17 Schematic diagram of the modules of an engineering drawing system of a crane provided by an exemplary embodiment of the present disclosure.

[0063] Figure 18 Schematic diagram of an electronic device provided by an exemplary embodiment of the present disclosure. Detailed implementation manners

[0064] The present disclosure will be further described below by way of embodiments, but the present disclosure is not limited to the scope of the described embodiments.

[0065] In the embodiments of the present disclosure, prefix words such as "first" and "second" are only used to distinguish different described objects, and have no limiting effect on the position, order, priority, quantity, content, etc. of the described objects. The use of ordinal numbers and other prefix words for distinguishing described objects in the embodiments of the present disclosure does not constitute a limitation on the described objects. The description of the described objects refers to the description in the claims or the context of the embodiments, and should not constitute an unnecessary limitation because of the use of such prefix words. In addition, in the description of this embodiment, unless otherwise specified, the meaning of "a plurality" is two or more.

[0066] In the embodiments of the present disclosure, the collection, storage, use, processing, transmission, provision, and disclosure of the user's personal information and other processes all comply with the provisions of relevant laws and regulations and do not violate public order and good customs.

[0067] Embodiment 1

[0068] Figure 1 Flow chart of an engineering drawing method of a crane provided by an exemplary embodiment of the present disclosure. The types of cranes may include truck cranes and crawler cranes, and this method is implemented by secondary development of a computer-aided design tool (CAD).

[0069] The drawing method includes:

[0070] S1. Obtain the specified drawing position.

[0071] In an optional implementation, use the starting position and the ending position of the drawing selected by the user as the drawing position. Usually, the starting position of the crane is at the ground position of the engineering drawing, and the body of the crane (the body in a truck crane and the chassis in a crawler crane) is connected to the ground of the engineering drawing.

[0072] S2. Obtain the first parameter information of the crane. The first parameter information includes the structural parameters of each component of the crane under the target view.

[0073] In an optional implementation, use the view selected by the user as the target view, and the target view can be any one of the front view, side view, and top view.

[0074] The front view, side view, and top view are the complete views of the crane, or the front view, side view, and top view are partial views of the crane. Taking the side view as an example, refer to Figures 2 - 5 : Figure 2 And Figure 3 Are the front views of the truck crane and the crawler crane respectively, Figure 4 And Figure 5 Are the side views of the truck crane and the crawler crane respectively. Among them, only the side view components of the body are retrieved for the side view of the crane, and the front view components are retrieved for parts such as the slewing body (the slewing body in a truck crane and the slewing body in a crawler crane) and the boom. This is related to the application scenario of the side view. In most application scenarios of engineering drawings, only the side view of the body part of the crane is required to adapt to the application scenario of the engineering drawing.

[0075] In an optional implementation, refer to Figure 2 , if the target view is the front view, the first parameter information may include the scaling ratio, flipping state, lifting radius R1, boom length L1, hook length L2, outrigger length (twice D1), rated lifting capacity, and description information. Among them, the flipping state is the flipping state of the slewing body of the crane. When the flipping state is non-flipping, the slewing body is in the initial state. When the flipping state is flipping, the slewing body rotates 180 degrees together with the boom. After obtaining the boom length and the lifting radius, the total height H of the crane can be obtained based on the Pythagorean theorem. The slewing radius R2 usually adopts the default setting.

[0076] In an optional implementation, refer to Figure 4 , if the target view is the side view, the first parameter information may include the scaling ratio, flipping state, lifting radius, boom length L1, hook length L2, rated lifting capacity, and description information.

[0077] In an optional implementation, refer to Figures 6 - 8 , Figure 6And Figure 7 is the top view of a truck crane, Figure 8 is the top view of a crawler crane. If the target view is the top view, the first parameter information may include the scaling ratio, boom angle, outrigger length D2, lifting radius R1, boom length, rated lifting capacity, and description information. Among them, referring to Figure 5 , the boom angle is the angle between the boom and the vehicle body in the top view. The slewing radius R2, adjacent outrigger spacing D3, and vehicle body width D4 in the figure usually adopt default settings.

[0078] S3. Retrieve the image templates of each component from the component information library, and adjust the image templates of each component based on the structural parameters to obtain the target images of each component. The component information library includes the image templates of each component of the crane in different views.

[0079] In an alternative embodiment, a drafting standard can be preset, and the structure, moving mechanism, and line widths, colors, layers, and line types of the annotations of each component can be selected. Referring to Figure 9 And Figure 10 , if the crane is a truck crane, the components of the truck crane may include the vehicle body, outriggers, boom, and slewing body, etc. in different views; if the crane is a crawler crane, the components of the crawler crane may include the chassis, slewing body, upper boom, lower boom, and standard boom in different views. Figure 9 are the image templates of each component of a truck crane with a lifting capacity of 100 tons (TC100) in different views, specifically including the boom component (TC100-CS-DB) in the side view, the slewing body component (TC100-CS-HZ) in the side view, the vehicle body component (TC100-CS-CS) in the side view, the vehicle body component (TC100-FS-CS) in the top view, the outrigger component (TC100-FS-ZT) in the top view, the vehicle body component (TC100-ZS-CS) in the front view, the outrigger component (TC100-ZS-ZT) in the front view, the outrigger component (TC100-FS-ZT) in the top view, and the hook component (TC100-DG); Figure 10It is an image template of each component of a crawler crane with a lifting capacity of 150 tons (CC150) in different views, specifically including the slewing body component in the side view (CC150-CS-CS), the slewing body component in the front view (CC150-ZS-CS), the slewing body component in the top view (CC150-FS-CS), the chassis component in the side view (CC150-CS-DP), the chassis component in the front view (CC150-ZS-DP), the chassis component in the top view (CC150-FS-DP), the upper boom component in the side view (CC150-CS-SJB), the upper boom component in the front view (CC150-ZS-SJB), the lower boom component in the side view (CC150-CS-XJB), the lower boom component in the front view (CC150-ZS-XJB), the standard boom component in the side view (CC150-CS-BZB), the standard boom component in the front view (CC150-ZS-BZB), and the hook component (CC150-DG).

[0080] S4. Retrieve the connection relationships of each component from the connection relationship library, and generate the engineering drawing of the crane in the target view by combining the target images according to the connection relationships at the specified drawing positions. The connection relationship library includes the connection relationships between each component of the crane in different views.

[0081] In an optional embodiment, the connection relationship includes the connection base points between adjacent components. The connection base points may include the connection base point between the body and the slewing body, the connection base point between the slewing body and the boom, the connection base point between the chassis and the slewing body, and the connection base point between the slewing body and the boom.

[0082] In an optional embodiment, if the crane is a truck crane, the connection base points may include the connection base point between the body and the slewing body, and the connection base point between the slewing body and the boom; if the crane is a crawler crane, the connection base points may include the connection base point between the chassis and the slewing body, and the connection base point between the slewing body and the boom.

[0083] In an optional embodiment, the connection relationship includes the arithmetic relationship among the lifting radius, the boom length, and the lifting height. For example: Refer to Figure 2 And Figure 11 , by obtaining the lifting radius and the boom length, based on the ground projection distance a between the connection base point of the boom and the slewing body (slewing body) and the connection base point of the slewing body (slewing body) and the body (chassis), the height h of the connection base point of the boom and the slewing body (slewing body) from the ground, and the Pythagorean theorem, the value of the total height H is obtained, thereby constructing the image of the crane. Among them, a and h are related to the type of the truck crane and do not need to be input by the user.

[0084] In an alternative embodiment, the component information library includes image templates of components of different types of cranes in different views. Refer to Figure 12 , step S3 specifically includes:

[0085] S31. Obtain the second parameter information of the crane, and match the parameter calculation rule based on the second parameter information. The second parameter information includes the target type of the crane.

[0086] In an alternative embodiment, the parameter calculation rule includes the parameter ranges of each component corresponding to the type of the crane. For example: when the type of the crane is a crane with a lifting capacity of 100 tons, the ranges of the lifting radius, boom length, hook length, outrigger length, and boom angle, etc. If the crane is a truck crane, the types of truck cranes can include 25-ton truck cranes, 50-ton truck cranes, 100-ton truck cranes, 160-ton truck cranes, 220-ton truck cranes, 300-ton truck cranes, and 600-ton truck cranes; if the crane is a crawler crane, the types of crawler cranes can include 60-ton crawler cranes, 100-ton crawler cranes, 150-ton crawler cranes, 200-ton crawler cranes, 250-ton crawler cranes, 320-ton crawler cranes, and 500-ton crawler cranes.

[0087] S32. In response to the first parameter information satisfying the parameter calculation rule, retrieve the image templates of the components of the crane belonging to the target type from the component information library.

[0088] S33. Adjust the image templates of the components based on the structural parameters to obtain the target images of the components.

[0089] In an alternative embodiment, refer to Figure 13 , after step S4, it further includes:

[0090] S5. Generate an attribute information table of the crane, and the attribute information table is used to characterize the attribute information of the crane; the attribute information table includes at least one of the rated lifting capacity, boom length, lifting radius, hook length, outrigger length, and description information.

[0091] In an alternative embodiment, the attribute information table is located beside the target view of the crane. Refer to Figure 14 , the attribute information table may include the rated lifting capacity, boom length, outrigger length, and description. And, different attribute information tables can be generated corresponding to different views. For example: in the front view, the attribute information table may include the rated lifting capacity, boom length, outrigger length, hook length, lifting radius, and description; in the side view, the attribute information table may include the rated lifting capacity, boom length, hook length, lifting radius, and description; in the top view, the attribute information table may include the rated lifting capacity, outrigger length, lifting radius, and description.

[0092] In an alternative embodiment, with reference to Figure 10 , the method may include a preliminary preparation and a parametric drawing process, specifically including: in the preliminary preparation, first, sorting out the common models of cranes and the drawing standards of cranes, that is, constructing a component information library including image templates of components of different types of cranes in different views; second, completing parameter setting and calculation logic setting, that is, determining the parameters that the user needs to input, and setting a connection relationship library and parameter calculation rules. In the parametric drawing process, the following steps are included: S1. View parameter input, with reference to Figure 11 , the user first selects the target type of the crane on the left side of the user operation interface, then selects the target view of the crane of the target type, and finally inputs the first parameter information. S2. Drawing the starting point of the insertion position, that is, inserting a specified drawing position for drawing. S3. Automatically drawing the corresponding equipment view. S4. Drawing the placement point of the attribute table. S5. Automatically drawing the attribute information table. S6. Generating the required complete chart.

[0093] The present disclosure realizes parametric drawing by secondary development of a computer-aided design tool (CAD) tool, retrieves the image templates of each component based on the target view of the crane, adjusts the image templates of each component based on the structural parameters of the first parameter information to obtain the target image, and combines the target images to obtain the engineering drawing of the crane in the target view, improving the drawing efficiency and quality of the engineering drawing of the crane, standardizing the drawing standards and accuracy, and further improving the construction efficiency and safety.

[0094] Embodiment 2

[0095] Corresponding to the foregoing embodiment of the method for drawing an engineering drawing of a crane, the present disclosure also provides an embodiment of a system for drawing an engineering drawing of a crane. The types of cranes may include truck cranes and crawler cranes.

[0096] Figure 17 FIG. is a schematic diagram of modules of a system for drawing an engineering drawing of a crane provided in an exemplary embodiment of the present disclosure. The engineering drawing is drawn through a computer-aided design tool. The system includes:

[0097] A position acquisition module 1, configured to acquire a specified drawing position.

[0098] In an alternative embodiment, the starting position and the ending position of the drawing selected by the user are used as the drawing position. Usually, the starting position of the crane is located at the ground position of the engineering drawing, and the body of the crane (the body in the case of a truck crane and the chassis in the case of a crawler crane) is connected to the ground of the engineering drawing.

[0099] A parameter acquisition module 2, configured to acquire the first parameter information of the crane, where the first parameter information includes the structural parameters of each component of the crane in the target view.

[0100] In an optional implementation, the user-selected view is used as the target view, and the target view can be any one of the front view, side view, and top view.

[0101] The front view, side view, and top view are either complete views of the crane or partial views of the crane. Taking the side view as an example, refer to Figures 2 - 5 : Figure 2 and Figure 3 are the front views of the truck crane and crawler crane respectively, Figure 4 and Figure 5 are the side views of the truck crane and crawler crane respectively. Among them, for the side view of the crane, only the side view components of the vehicle body are retrieved. For parts such as the slewing body (the slewing body in the truck crane and the slewing body in the crawler crane) and the boom, the front view components are retrieved. This is related to the application scenario of the side view. In most application scenarios of engineering drawings, only the side view of the vehicle body part of the crane is required to adapt to the application scenario of the engineering drawing.

[0102] In an optional implementation, refer to Figure 2 , if the target view is the front view, the first parameter information may include the scaling ratio, flipping state, lifting radius R1, boom length L1, hook length L2, outrigger length (twice D1), rated lifting capacity, and description information. Among them, the flipping state is the flipping state of the slewing body of the crane. When the flipping state is non-flipping, the slewing body is in the initial state. When the flipping state is flipping, the slewing body rotates 180 degrees together with the boom. After obtaining the boom length and lifting radius, the total height H of the crane can be obtained based on the Pythagorean theorem. The slewing radius R2 usually adopts the default setting.

[0103] In an optional implementation, refer to Figure 4 , if the target view is the side view, the first parameter information may include the scaling ratio, flipping state, lifting radius, boom length L1, hook length L2, rated lifting capacity, and description information.

[0104] In an optional implementation, refer to Figures 6 - 8 , Figure 6 and Figure 7 are the top views of the truck crane, Figure 8 is the top view of the crawler crane. If the target view is the top view, the first parameter information may include the scaling ratio, boom angle, outrigger length, lifting radius R1, boom length, and rated lifting capacity. Among them, the boom angle is the angle between the boom and the vehicle body in the top view. The slewing radius R2, adjacent outrigger spacing D3, and vehicle body width D4 in the figure usually adopt the default setting.

[0105] The component image generation module 3 is used to retrieve the image templates of each component from the component information library, and adjust the image templates of each component based on the structural parameters to obtain the target images of each component. The component information library includes the image templates of each component of the crane in different views.

[0106] In an optional implementation, the drafting standard can be preset, and the structure, moving mechanism, and line widths, colors, layers, and line types of the annotations of each component can be selected. Refer to Figure 9 And Figure 10 , if the crane is a truck crane, the components of the truck crane may include the vehicle body, outriggers, boom, and slewing body, etc. in different views; if the crane is a crawler crane, the components of the crawler crane may include the chassis, slewing body, upper boom, lower boom, and standard boom in different views. Figure 9 are the image templates of each component of a truck crane with a lifting capacity of 100 tons (TC100) in different views, specifically including the boom component (TC100-CS-DB) in the side view, the slewing body component (TC100-CS-HZ) in the side view, the vehicle body component (TC100-CS-CS) in the side view, the vehicle body component (TC100-FS-CS) in the top view, the outrigger component (TC100-FS-ZT) in the top view, the vehicle body component (TC100-ZS-CS) in the front view, the outrigger component (TC100-ZS-ZT) in the front view, the outrigger component (TC100-FS-ZT) in the top view, and the hook component (TC100-DG); Figure 10 are the image templates of each component of a crawler crane with a lifting capacity of 150 tons (CC150t) in different views, specifically including the slewing body component (CC150-CS-CS) in the side view, the slewing body component (CC150-ZS-CS) in the front view, the slewing body component (CC150-FS-CS) in the top view, the chassis component (CC150-CS-DP) in the side view, the chassis component (CC150-ZS-DP) in the front view, the chassis component (CC150-FS-DP) in the top view, the upper boom component (CC150-CS-SJB) in the side view, the upper boom component (CC150-ZS-SJB) in the front view, the lower boom component (CC150-CS-XJB) in the side view, the lower boom component (CC150-ZS-XJB) in the front view, the standard boom component (CC150-CS-BZB) in the side view, the standard boom component (CC150-ZS-BZB) in the front view, and the hook component (CC150-DG).

[0107] In an optional implementation, the component information library includes the image templates of each component of different types of cranes in different views. The component image generation module is further used for:

[0108] Obtain the second parameter information of the crane, and match the parameter calculation rules based on the second parameter information. The second parameter information includes the target type of the crane.

[0109] In an alternative embodiment, the parameter calculation rules include the parameter ranges of each component corresponding to the type of the crane. For example: when the type of the crane is a crane with a lifting capacity of 100 tons, the ranges of the lifting radius, boom length, hook length, outrigger length, and boom angle, etc. If the crane is a truck crane, the types of the truck crane can include truck cranes of 25 tons, 50 tons, 100 tons, 160 tons, 220 tons, 300 tons, and 600 tons; if the crane is a crawler crane, the types of the crawler crane can include crawler cranes of 60 tons, 100 tons, 150 tons, 200 tons, 250 tons, 320 tons, and 500 tons.

[0110] In response to the first parameter information satisfying the parameter calculation rules, retrieve the image templates of each component of the crane belonging to the target type from the component information library.

[0111] Adjust the image templates of each component based on the structural parameters to obtain the target images of each component.

[0112] The engineering drawing generation module 4 is used to retrieve the connection relationships of each component from the connection relationship library, and combine the target images according to the connection relationships at the specified drawing position to generate the engineering drawing of the crane in the target view. The connection relationship library includes the connection relationships between each component of the crane in different views.

[0113] In an alternative embodiment, the connection relationship includes the connection base points between adjacent components. The connection base points can include the connection base points between the vehicle body and the slewing body, between the slewing body and the boom, between the chassis and the slewing body, and between the slewing body and the boom.

[0114] In an alternative embodiment, if the crane is a truck crane, the connection base points can include the connection base points between the vehicle body and the slewing body, and between the slewing body and the boom; if the crane is a crawler crane, the connection base points can include the connection base points between the chassis and the slewing body, and between the slewing body and the boom.

[0115] In an alternative embodiment, the connection relationship includes the arithmetic relationships between the lifting radius, boom length, and lifting height. For example: Refer to Figure 2 And Figure 11, by obtaining the lifting radius and the boom length, and based on the ground projection distance a between the connection base point of the boom and the slewing body (slewing chassis) and the connection base point of the slewing body (slewing chassis) and the vehicle body (chassis), the height h of the connection base point of the boom and the slewing body (slewing chassis) from the ground, and the Pythagorean theorem, the value of the total height H is obtained, thereby constructing an image of the crane. Among them, a and h are related to the type of truck crane and do not need to be input by the user.

[0116] In an optional embodiment, the engineering drawing generation module is further configured to generate an attribute information table of the crane, and the attribute information table is used to characterize the attribute information of the crane; the attribute information table is located beside the target view of the crane, referring to Figure 14 , the attribute information table may include the rated lifting capacity, boom length, outrigger length and description. And, different attribute information tables can be generated corresponding to different views. For example: in the front view, the attribute information table may include the rated lifting capacity, boom length, outrigger length, hook length, lifting radius and description; in the side view, the attribute information table may include the rated lifting capacity, boom length, hook length, lifting radius and description; in the top view, the attribute information table may include the rated lifting capacity, outrigger length, lifting radius and description.

[0117] The present disclosure realizes parametric drawing by secondary development of a computer-aided design tool (CAD) tool, retrieves the image templates of each component based on the target view of the crane, adjusts the image templates of each component based on the structural parameters of the first parameter information to obtain the target image, and combines the target images to obtain the engineering drawing of the crane under the target view, improving the drawing efficiency and quality of the engineering drawing of the crane, standardizing the drawing standard and accuracy, and further improving the construction efficiency and safety.

[0118] For the system embodiment, since it basically corresponds to the method embodiment, the relevant parts can be referred to the partial description of the method embodiment. The system embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of the present disclosure.

[0119] Embodiment 3

[0120] Figure 18 FIG. is a schematic structural diagram of an electronic device shown in an exemplary embodiment of the present disclosure. The electronic device includes a memory, a processor, and a computer program stored on the memory and configured to run on the processor. When the processor executes the computer program, it implements the method for drawing an engineering drawing of a crane described in any of the above embodiments. Figure 18The illustrated electronic device 90 is merely an example and should not impose any limitation on the functions and scope of use of the embodiments of the present disclosure.

[0121] As Figure 18 shown, the electronic device 90 may be presented in the form of a general-purpose computing device. For example, it may be a server device. The components of the electronic device 90 may include, but are not limited to: the at least one processor 91 described above, the at least one memory 92 described above, and a bus 93 connecting different system components (including the memory 92 and the processor 91).

[0122] The bus 93 includes a data bus, an address bus, and a control bus.

[0123] The memory 92 may include volatile memory, such as a random access memory (RAM) 921 and / or a cache memory 922, and may further include a read-only memory (ROM) 923.

[0124] The memory 92 may also include a program tool 925 (or utility) having a set (at least one) of program modules 924. Such program modules 924 include, but are not limited to: an operating system, one or more application programs, other program modules, and program data. Each or some combination of these examples may include the implementation of a network environment.

[0125] The processor 91 executes various functional applications and data processing by running computer programs stored in the memory 92, such as the engineering drawing drawing method of the crane provided in any of the above embodiments.

[0126] The electronic device 90 may also communicate with one or more external devices 94 (such as a keyboard, a pointing device, etc.). Such communication may be carried out through an input / output (I / O) interface 95. In addition, the electronic device 90 may also communicate with one or more networks (such as a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) through a network adapter 96. As shown in the figure, the network adapter 96 communicates with other modules of the electronic device 90 through the bus 93. It should be understood that although not shown in the figure, other hardware and / or software modules may be used in combination with the electronic device 90, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.

[0127] It should be noted that although several units / modules or sub-units / modules of the electronic device are mentioned in the above detailed description, this division is merely exemplary and not mandatory. In fact, according to the embodiments of the present disclosure, the features and functions of two or more units / modules described above can be embodied in one unit / modules. Conversely, the features and functions of one unit / modules described above can be further divided and embodied by multiple units / modules.

[0128] Embodiment 4

[0129] The embodiments of the present disclosure also provide a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, it implements the engineering drawing drawing method of the crane provided in any of the above embodiments.

[0130] Among them, the more specific computer-readable storage medium that can be adopted may include, but is not limited to: portable disks, hard disks, random access memories, read-only memories, erasable programmable read-only memories, optical storage devices, magnetic storage devices, or any suitable combination of the above.

[0131] Embodiment 5

[0132] The embodiments of the present disclosure also provide a computer program product, including a computer program, and when the computer program is executed by a processor, it implements the engineering drawing drawing method of the crane described in any of the above.

[0133] Among them, the program code for executing the computer program product of the present disclosure can be written in any combination of one or more programming languages, and the program code can be executed entirely on the user device, partially on the user device, executed as an independent software package, partially on the user device and partially on a remote device, or entirely on a remote device.

[0134] Although the specific embodiments of the present disclosure are described above, those skilled in the art should understand that this is only an example, and the protection scope of the present disclosure is defined by the appended claims. Without departing from the principles and essence of the present disclosure, those skilled in the art can make various changes or modifications to these embodiments, but these changes and modifications all fall within the protection scope of the present disclosure.

Claims

1. A method for drawing an engineering drawing of a crane, characterized in that: Implemented by computer-aided design tools, the drawing method includes: Get the specified mapping position; Acquire first parameter information of the crane, where the first parameter information includes structural parameters of each component of the crane in the target view; Retrieving image templates of each component from a component information library, and adjusting the image templates of each component based on the structural parameters to obtain target images of each component, wherein the component information library includes image templates of each component of the crane in different views; The connection relationship of each component is retrieved from the connection relationship library, and the target image is combined according to the connection relationship at the specified drawing position to generate an engineering drawing of the crane under the target view. The connection relationship library includes the connection relationship between each component of the crane under different views.

2. The method for drawing an engineering drawing of a crane according to claim 1, characterized in that: The target view is any one of a front view, a side view and a top view; The front view, side view and top view are complete views of the crane, or the front view, side view and top view are partial views of the crane; and / or, The connection relationship includes connection base points between adjacent components, and the connection base points include at least one of the connection base points between the vehicle body and the revolving fuselage, the connection base points between the revolving fuselage and the boom, the connection base points between the chassis and the revolving vehicle body, and the connection base points between the revolving vehicle body and the boom; and / or, The connection relationship includes an operation relationship among a lifting radius, a lifting arm length and a lifting height.

3. The method for drawing an engineering drawing of a crane according to claim 1, characterized in that: The component information library includes image templates of components of different types of cranes in different views, and the step of retrieving the image templates of each component from the component information library includes: Acquire second parameter information of the crane, and match parameter calculation rules based on the second parameter information, wherein the second parameter information includes a target type of the crane; In response to the first parameter information satisfying the parameter calculation rule, image templates of various components of the crane belonging to the target type are retrieved from a component information library.

4. The method for drawing an engineering drawing of a crane according to claim 3, characterized in that: The parameter calculation rule includes parameter ranges of various components corresponding to the type of the crane.

5. The method for drawing an engineering drawing of a crane according to claim 1, characterized in that: After the step of combining the target image at the designated drawing position according to the connection relationship to generate the engineering drawing of the crane in the target view, the following steps are included: generating an attribute information table of the crane, wherein the attribute information table is used to represent the attribute information of the crane; The attribute information table includes at least one of the rated lifting capacity, boom length, lifting radius, hook length, leg length and description information.

6. The method for drawing an engineering drawing of a crane according to claim 2, characterized in that: If the target view is the main view, the first parameter information includes at least one of a scaling ratio, a flipping state, a hoisting radius, a boom length, a hook length, a leg length, a rated lifting capacity, and description information; and / or, If the target view is a side view, the first parameter information includes at least one of a scaling ratio, a flipping state, a hoisting radius, a boom length, a hook length, a rated lifting capacity, and description information; and / or, If the target view is a top view, the first parameter information includes at least one of a scaling ratio, a boom angle, a leg length, a lifting radius, a boom length, and a rated lifting capacity.

7. A crane engineering drawing system, characterized in that: The engineering drawing is drawn by computer-aided design tools, and the drawing system includes: A location acquisition module is used to obtain a specified mapping location; A parameter acquisition module, used to acquire first parameter information of the crane, wherein the first parameter information includes structural parameters of each component of the crane in the target view; A component image generation module, used to retrieve image templates of each component from a component information library, and adjust the image templates of each component based on the structural parameters to obtain target images of each component, wherein the component information library includes image templates of each component of the crane in different views; The engineering drawing generation module is used to retrieve the connection relationship of each component from the connection relationship library, and generate the engineering drawing of the crane under the target view by combining the target image according to the connection relationship at the specified drawing position. The connection relationship library includes the connection relationship between the components of the crane under different views.

8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and used to run on the processor, characterized in that: When the processor executes the computer program, the method for drawing an engineering drawing of a crane according to any one of claims 1 to 6 is implemented.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method for drawing an engineering drawing of a crane according to any one of claims 1 to 6 is implemented.

10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the method for drawing an engineering drawing of a crane according to any one of claims 1 to 6 is implemented.