CN113902885A

CN113902885A - Method, device, equipment, storage medium and product for marking weld joint position

Info

Publication number: CN113902885A
Application number: CN202110896674.4A
Authority: CN
Inventors: 胡文浩; 付瑶; 刘国田; 陈翠梅; 王超
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-07

Abstract

The application provides a method, a device, equipment, a storage medium and a product for marking a weld joint position. The method comprises the following steps: acquiring a structure in a three-dimensional model, and identifying geometric parameters of at least one single-piece structure in the structure; determining a weld joint symbol of a position to be welded of the at least one single-piece structure according to preset rule information and the geometric parameters; and marking the welding seam symbol on the position to be welded of the three-dimensional model in response to the triggering operation of the position to be welded. By adopting the method, the problems that the workload of manual annotation of the welding drawing is large and mistakes are easy to make can be solved.

Description

Method, device, equipment, storage medium and product for marking weld joint position

Technical Field

The present disclosure relates to welding technologies, and in particular, to a method, an apparatus, a device, a storage medium, and a product for marking a weld position.

Background

At present, welding drawings play a vital role in guiding welder operation and checking qualification of a welding system, and the welding quality of a bogie of a railway vehicle is indirectly influenced.

However, the welding drawing of the railway vehicle bogie at the present stage is in a manual labeling state, so that the workload is large, and the problems of information inconsistency, information omission and the like are easy to occur.

Therefore, a method for automatically and accurately marking the position of the weld seam is needed.

Disclosure of Invention

The application provides a method, a device, equipment, a storage medium and a product for marking a welding seam position, which are used for solving the problems of large workload and high possibility of errors of manual annotation of a welding drawing.

In one aspect, the present application provides a method of marking a weld location, the method comprising:

acquiring a structure in a three-dimensional model, and identifying geometric parameters of at least one single-piece structure in the structure;

determining a weld joint symbol of a position to be welded of the at least one single-piece structure according to preset rule information and the geometric parameters;

and marking the welding seam symbol on the position to be welded of the three-dimensional model in response to the triggering operation of the position to be welded.

Optionally, determining a weld mark of a to-be-welded position of the at least one single-piece structure according to preset rule information and the geometric parameter, including:

taking the geometric parameters as input values of the preset rule information;

calculating an output value of the input value according to a calculation mode in the preset rule information;

and taking the output value as a weld symbol of the position to be welded of the at least one single-piece structure.

Optionally, before the obtaining the structure in the three-dimensional model and identifying the geometric parameters of at least one single structure in the structure, the method further includes:

and establishing a mapping relation between the geometric parameters and at least one welding seam parameter, and forming preset rule information according to the mapping relation.

Optionally, the establishing a mapping relationship between the geometric parameter and at least one weld parameter includes:

acquiring at least one welding seam parameter in a welding seam rule base; wherein the weld parameters include: weld type, weld designation and weld number;

and establishing a mapping relation between the geometric parameters and the at least one welding seam parameter according to the index requirements of the welding seam.

Optionally, after the mark of the weld symbol is marked on the position to be welded of the three-dimensional model, the method further includes:

and displaying the marking result of the welding line symbol at the position to be welded for a user to check.

Optionally, after displaying the labeling result of the weld symbol at the position to be welded, the method further includes:

and forming a process file of the labeling result according to the labeling result.

Optionally, the method further includes:

if the labeling result does not meet the preset condition, acquiring data information in the process file;

and determining error information of the labeling result according to the data information.

Optionally, the geometric parameter includes one or more of the following: plate thickness, tube outside diameter, groove angle, blunt edge, and weld length.

In another aspect, the present application provides an apparatus for marking a weld position, the apparatus comprising:

the identification module is used for acquiring a structure in the three-dimensional model and identifying the geometric parameters of at least one single-piece structure in the structure;

the determining module is used for determining the welding line symbol of the position to be welded of the at least one single-piece structure according to preset rule information and the geometric parameters;

and the marking module is used for responding to the triggering operation of the position to be welded and marking the welding seam symbol on the position to be welded of the three-dimensional model.

Optionally, the determining module includes:

taking the geometric parameters as input values of the preset rule information;

Optionally, the apparatus further includes:

and the forming module is used for establishing a mapping relation between the geometric parameters and at least one welding seam parameter and forming preset rule information according to the mapping relation.

Optionally, forming a module includes:

Optionally, the apparatus further comprises:

and the display module is used for displaying the marking result of the welding line symbol at the position to be welded so as to be checked by a user.

Optionally, the apparatus further comprises:

and the process file forming module is used for forming the process file of the labeling result according to the labeling result.

Optionally, the apparatus further comprises:

the error information determining module is used for acquiring data information in the process file if the labeling result does not meet a preset condition;

The device also comprises that the geometric parameters comprise one or more of the following: plate thickness, tube outside diameter, groove angle, blunt edge, and weld length.

According to the method, the device, the equipment, the storage medium and the product for marking the position of the welding seam, the three-dimensional model of the product is obtained, the geometric parameters of each single structure in the three-dimensional model are identified, the geometric parameters are combined with preset rule information, the welding symbol of the position to be welded between the single structures is further determined, and when the triggering operation of the position to be welded is received, the welding symbol is automatically marked at the position to be welded in the three-dimensional model. Through the technical scheme, the purpose of automatically and accurately marking the position of the welding seam can be realized, a large amount of manual operation is avoided, the time is saved, and the marking accuracy is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a schematic flow chart of a method for marking a weld position according to an embodiment of the present disclosure;

FIG. 2 is a schematic flowchart of a method for marking a weld position according to a second embodiment of the present disclosure;

FIG. 3 is a table showing preset rules of a weld according to the second embodiment of the present application;

FIG. 4 is a schematic flowchart of a method for marking a weld position according to a third embodiment of the present application;

FIG. 5 is a schematic diagram illustrating the labeling result of a weld joint symbol according to the third embodiment of the present application;

FIG. 6 is a schematic diagram of an XML file provided in accordance with the third embodiment of the present application;

FIG. 7 is a schematic structural diagram of an apparatus for marking a weld position according to a fourth embodiment of the present disclosure;

fig. 8 is a block diagram of a terminal device provided in accordance with an example embodiment.

With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terms referred to in this application are explained first:

the geometric parameters are parameters for describing the shape of the unit structure in the three-dimensional model, and specifically, the shape may include one parameter or a combination of parameters. Exemplary, geometric parameters include: plate thickness, tube outside diameter, groove angle, blunt edge, and weld length. Wherein, the plate thickness can be represented by T, the pipe outer diameter can be represented by D, the bevel angle can be represented by A, the truncated edge can be represented by C, and the weld length can be represented by L.

The preset rule information is an algorithm rule for processing the geometric parameter, and specifically, the preset rule information is preset.

The positions to be welded refer to connecting positions between the single-piece structures in the three-dimensional model, wherein the welding modes of the positions to be welded can be various, and can be butt welds, fillet welds, single-sided combined welds and double-sided combined welds.

The weld symbols are used to describe data information of the weld locations, and illustratively include weld grades, weld sequence numbers, and end-note labels.

The trigger operation is an operation of the three-dimensional model by a user, the operation can be preset by the user to be set, and the operation can be, for example, double-click to-be-welded positions, single-click to-be-welded positions, or any operation capable of enabling the computer device to respond.

The specific application scene of this application is to wait in the three-dimensional model in the on-line design platform of cero and weld the mark of position carrying out the welding seam sign, and the position of waiting to weld at present is through artifical marking, and the manual work is annotated and can be caused the problem that work load is big and easily make mistakes.

The method for marking the position of the welding seam provided by the application aims to solve the technical problems in the prior art.

The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.

Fig. 1 is a schematic flowchart of a method for marking a weld position according to an embodiment of the present disclosure. Specifically, the first embodiment includes the following steps:

s110, obtaining a structure in the three-dimensional model, and identifying geometric parameters of at least one single structure in the structure.

In this embodiment, the structure in the three-dimensional model is obtained in the cero online design platform, and specifically, the structure may be composed of at least one single-piece structure. When the single-piece structure in the three-dimensional model is obtained, the three-dimensional geometric parameters of the single-piece structure can be obtained respectively and successively according to each edge of the single-piece structure. By way of example, the geometric parameters of the one-piece structure may be: t14, D/, A45, C1, L2790, T14, D/, A45, C1, L2580, T14, D/, A45, C2, L98, T14, D/, A30, C2, L2790. Wherein D/means that the one-piece construction has no tube outside diameter. Further, the plate thickness of the first side of the single-piece structure is 14cm, the outer diameter of the pipe does not exist, the single-piece groove angle is 45 degrees, the truncated edge is 1cm, and the length of the welding seam is 2790 cm.

If the geometric parameters of two single-piece structures are obtained, the two single-piece structures are divided by x, for example, T14, D/, a45, C1, L2790, T14, D/, a45, C1, L2580, T14, D/, a45, C2, L98, T14, D/, a30, C2, L2790, T14, D/, a30, C2, L271, T14, D/, a50, C2, L150, T14, D/, a22.5, C1, and L100.

And S120, determining the welding line symbol of the position to be welded of at least one single structure according to preset rule information and geometric parameters.

In this embodiment, the geometric parameters of at least one single structure are combined with preset rule information, and the geometric parameters are subjected to data processing according to the preset rule information to obtain a weld mark, and the data processing is performed on each position to be welded, so as to finally determine and obtain the weld mark of each position to be welded.

And S130, marking a welding line symbol on the position to be welded of the three-dimensional model in response to the triggering operation of the position to be welded.

In this embodiment, when a trigger operation of a user on a position to be welded is received, a weld mark is automatically marked on the position to be welded. Illustratively, the position to be welded A consists of a connecting part of a single-piece structure A and a single-piece structure B, and if the triggering operation is a double-click position to be welded, when the double-click operation of the position to be welded A is received, a weld mark is marked at the position to be welded A of the three-dimensional model, wherein the weld mark is a mark which is generated for the position to be welded A and has a unique identifier.

Fig. 2 is a schematic flowchart of a method for marking a weld position according to a second embodiment of the present disclosure. Specifically, the second embodiment includes the following steps:

s210, establishing a mapping relation between the geometric parameters and at least one welding seam parameter, and forming preset rule information according to the mapping relation.

In this embodiment, a mapping relationship between the geometric parameter and the at least one weld parameter is established according to the geometric parameter, the at least one weld parameter, and a preset calculation method. Specifically, at least one welding seam parameter in a welding seam rule base is obtained; wherein the weld parameters include: weld type, weld designation and weld number; and establishing a mapping relation between the geometric parameters and the at least one welding seam parameter according to the index requirements of the welding seam.

Further, the weld types include: butt welds, fillet welds, single-sided combination welds, and double-sided combination welds. Specifically, the welding seam labels of the butt welding seam can be V, Y, U, I, HV, HY and J; wherein V means a V-shaped weld, Y means a Y-shaped weld, U means a U-shaped weld, I means an I-shaped weld, HV means an HV-shaped weld, HY means an HY-shaped weld, and J means a J-shaped weld. The weld symbols of the single-sided combined weld can be HV + a and HY + a, and the weld symbols of the double-sided combined weld are HV + a/HV and HV + a/HV + a. The weld number mainly refers to the number of each specific symbol.

Further, the weld parameters further include: auxiliary symbol parameter, welding seam surface treatment symbol, concave surface, convex surface, weld flat, grind flat, polish and weld the toe, welding path symbol, all round welding O, intermittent welding, arrow, directional one side groove blunt edge superior crest line, directional two intersection lines of constituteing the singleton, directional one side groove blunt edge superior crest line and reference line.

Specifically, the preset rule information may be referred to in fig. 3, and fig. 3 illustrates a preset rule of the weld.

S220, obtaining the structure in the three-dimensional model, and identifying the geometric parameters of at least one single structure in the structure.

And S230, taking the geometric parameters as input values of preset rule information.

In the present embodiment, the geometric parameters are, for example, T1, a1, C1, T2, a2 and C2, and the geometric parameters are input to a preset rule.

And S240, calculating an output value of the input value according to a calculation mode in preset rule information.

In the embodiment, the derivation result V-shaped weld is obtained according to the calculation mode C is less than or equal to 1 and a1+ a2 is 50-60, and the fillet value x is min (T1, T2).

And S250, taking the output value as a weld joint symbol of the position to be welded of the at least one single-piece structure.

In the present embodiment, V and x ═ min (T1, T2) are used as the weld symbols of the positions to be welded. The advantage of setting up like this can be based on geometric parameter intelligence and generate the welding seam sign, realizes marking the welding seam sign fast.

And S260, marking a welding line symbol on the position to be welded of the three-dimensional model in response to the triggering operation of the position to be welded.

In the present embodiment, if a trigger operation of the to-be-welded position is received, for example, when the trigger operation is a double-click operation, the mark weld symbols V and x are min (T1, T2) at the to-be-welded position of the three-dimensional model.

Fig. 4 is a schematic flowchart of a method for marking a weld position according to a third embodiment of the present application. Specifically, the third embodiment includes the following steps:

s410, obtaining a structure in the three-dimensional model, and identifying geometric parameters of at least one single structure in the structure.

And S420, determining the welding line symbol of the position to be welded of at least one single structure according to preset rule information and geometric parameters.

And S430, marking a welding line symbol on the position to be welded of the three-dimensional model in response to the triggering operation of the position to be welded.

And S440, displaying the labeling result of the weld joint symbol of the position to be welded for the user to check.

In this embodiment, the result of labeling the position to be welded can be referred to as a result of labeling a weld symbol shown in fig. 5. Wherein, the labeling result can be displayed to the user, wherein, the geometric parameter of the labeling result can be displayed in the variable text in the self-defined drawing symbol.

And S450, forming a process file of the labeling result according to the labeling result.

In this embodiment, the process file of the annotation result is generated as an XML (Extensible Markup Language) file and stored in the storage system. In particular, reference may be made to an XML file diagram shown in fig. 6.

And S460, if the labeling result does not meet the preset condition, acquiring data information in the process file.

In this embodiment, the preset condition may be a serial number of the tail of the labeling result. Illustratively, if the tail of the labeling result has no sequence number or the sequence number does not correspond to the sequence number, it indicates that the labeling result does not meet the preset condition, and the welding seam grade in the output labeling result does not correspond to the welding seam grade. Specifically, the sequence of the tail part is N2/CPB/UT/G1/20, the tail part of the labeling result needs to be labeled according to the sequence, two sequence numbers need to be labeled on the tail part of the double-side weld labeling result, and otherwise, the output result is not completely displayed. Further, the "/" symbol in the annotation result can be used to distinguish between the weld grade and the sequence number.

And S470, determining error information of the labeling result according to the data information.

In this embodiment, the error information of the problem is confirmed by checking the data information in the process file, and is modified so that the labeling result meets the preset condition, and is normally displayed. The advantage of this arrangement is that when a problem occurs in the annotation result, the problem can be quickly and accurately determined.

FIG. 7 is a schematic structural diagram of an apparatus for marking a weld position according to a fourth embodiment of the present disclosure. Specifically, the fourth embodiment includes:

an identification module 710 for obtaining a structure in a three-dimensional model, and identifying a geometric parameter of at least one single-piece structure in the structure;

a determining module 720, configured to determine, according to preset rule information and the geometric parameter, a weld symbol of a to-be-welded position of the at least one single-piece structure;

and the marking module 730 is used for responding to the triggering operation of the position to be welded and marking the welding seam symbol on the position to be welded of the three-dimensional model.

Optionally, the determining module 720 includes:

taking the geometric parameters as input values of the preset rule information;

Optionally, the apparatus further includes:

a forming module 740, configured to establish a mapping relationship between the geometric parameter and at least one weld parameter, and form preset rule information according to the mapping relationship.

Optionally, forming module 740 comprises:

Optionally, the apparatus further comprises:

and the display module 750 is configured to display the labeling result of the weld symbol at the position to be welded, so that the labeling result can be viewed by a user.

Optionally, the apparatus further comprises:

and a process file forming module 760 for forming the process file of the labeled result according to the labeled result.

Optionally, the apparatus further comprises:

an error information determining module 770, configured to obtain data information in the process file if the tagging result does not meet a preset condition;

It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process of the above-described apparatus may refer to the corresponding process in the foregoing method embodiment, and is not described herein again.

Fig. 8 is a block diagram illustrating a terminal device, which may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, etc., according to an exemplary embodiment.

The apparatus 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.

The processing component 802 generally controls overall operation of the device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.

The memory 804 is configured to store various types of data to support operations at the apparatus 800. Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.

Power components 806 provide power to the various components of device 800. The power components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the apparatus 800.

The multimedia component 808 includes a screen that provides an output interface between the device 800 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the device 800 is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.

The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the apparatus 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal may be further stored in the memory 804 or via

Communication component 816 transmits. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.

The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.

The sensor assembly 814 includes one or more sensors for providing various aspects of state assessment for the device 800. For example, the sensor assembly 814 may detect the open/closed status of the device 800, the relative positioning of components, such as a display and keypad of the device 800, the sensor assembly 814 may also detect a change in the position of the device 800 or a component of the device 800, the presence or absence of user contact with the device 800, the orientation or acceleration/deceleration of the device 800, and a change in the temperature of the device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

The communication component 816 is configured to facilitate communications between the apparatus 800 and other devices in a wired or wireless manner. The device 800 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.

In an exemplary embodiment, the apparatus 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.

In an exemplary embodiment, a non-transitory computer-readable storage medium comprising instructions, such as the memory 804 comprising instructions, executable by the processor 820 of the device 800 to perform the above-described method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.

A non-transitory computer readable storage medium, in which instructions, when executed by a processor of a terminal device, enable the terminal device to perform the above-described method of labeling a weld location.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A method of marking a weld location, the method comprising:

2. The method according to claim 1, wherein determining the weld symbol of the position to be welded of the at least one single-piece structure according to preset rule information and the geometric parameters comprises:

taking the geometric parameters as input values of the preset rule information;

3. The method of claim 1, wherein prior to said obtaining the structure in the three-dimensional model and identifying the geometric parameters of at least one individual structure of the structure, further comprising:

4. The method of claim 3, wherein the establishing a mapping between the geometric parameter and at least one weld parameter comprises:

5. The method according to claim 1, characterized by, after marking the weld symbol on the position to be welded of the three-dimensional model, further comprising:

6. The method according to claim 5, characterized by further comprising, after displaying the labeling result of the weld symbol of the position to be welded:

7. The method of claim 6, further comprising:

8. The method according to any of claims 1-7, wherein said geometrical parameters comprise one or several of the following: plate thickness, tube outside diameter, groove angle, blunt edge, and weld length.

9. An apparatus for marking a weld location, the apparatus comprising:

10. An apparatus for marking weld locations, comprising: a memory, a processor;

the memory to store the processor-executable instructions;

the processor is configured to perform the method of any one of claims 1 to 8.

11. A computer-readable storage medium having computer-executable instructions stored thereon, which when executed by a processor, are configured to implement the method of any one of claims 1 to 8.

12. A computer program product comprising a computer program which, when executed by a processor, implements the method of any one of claims 1-8.