A slab cutting method and device with automatic distance measurement, electronic equipment and storage medium

By using an automatic distance measurement method to obtain and calculate the cutting blade spacing, the safety hazards and accuracy problems of manual measurement in the slab cutting process of steelmaking are solved, and automated cutting and precise length control are realized.

CN117139710BActive Publication Date: 2026-01-02CHONGQING IRON & STEEL CO LTD
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Patent Information

Application Number
CN202311176209.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-11
Publication Date
2026-01-02
Estimated Expiration
2043-09-11

AI Technical Summary

Technical Problem

In the steelmaking process, long slabs need to be manually measured after being cut, which poses safety hazards and reduces measurement accuracy, making it impossible to accurately cut to the required length.

Method used

An automatic distance measurement method is adopted to obtain data on the distance between the reference plane and the tail of the slab and the cutting blade, and to calculate and adjust the cutting blade spacing to achieve automatic cutting and reduce manual measurement.

Benefits of technology

It eliminates the need for manual measurement, improves safety, enhances cutting precision, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a slab cutting method and device with automatic distance measurement, electronic equipment and storage medium, and belongs to the technical field of steelmaking. The application comprises obtaining first data, second data and third data; determining a first distance between a first cutter and a tail of a slab according to the first data and the second data; determining a second distance between a second cutter and the tail of the slab according to the first data, the second data and the third data; when the first distance is consistent with a first preset distance and the second distance is consistent with a second preset distance, the first cutter and the second cutter cut the slab. The application can obtain a slab with a required length, so that the slab can be used in a subsequent process, and an operator is no longer needed to measure, thereby reducing labor costs.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steelmaking, and in particular to a slab cutting method and device with automatic distance measurement, an electronic device and a storage medium. BACKGROUND

[0002] The incoming material for steelmaking is a long-size slab, which cannot be used in the next process and needs to be cut by a flame cutting machine. The hot slab after cutting is pushed to the stacking table by the pusher, and the operator measures the length and width of the cut slab on the stacking table with a steel tape. Hundreds of slabs need to be measured on site every day, which is a heavy workload. Direct measurement of the cut slab with a steel tape has safety hazards such as scalding and heatstroke, and the steel tape will cause the measurement accuracy to decrease due to high temperature.

[0003] Therefore, a new scheme is needed to accurately cut the required slab length during the cutting process and avoid operator measurement. SUMMARY

[0004] In view of the above-mentioned shortcomings of the prior art, the present application aims to provide a slab cutting method and device with automatic distance measurement, an electronic device and a storage medium, to solve at least one of the above technical problems.

[0005] In a first aspect, the present application provides a slab cutting method with automatic distance measurement, comprising:

[0006] obtaining first data, second data and third data, the first data being the distance between the reference surface and the tail of the slab, the second data being the distance between the reference surface and the first cutter, and the third data being the distance between the first cutter and the second cutter;

[0007] determining a first distance between the first cutter and the tail of the slab according to the first data and the second data;

[0008] determining a second distance between the second cutter and the tail of the slab according to the first data, the second data and the third data;

[0009] when the first distance is consistent with a first preset distance and the second distance is consistent with a second preset distance, the first cutter and the second cutter cut the slab.

[0010] In an embodiment of the present application, the method further comprises:

[0011] when the first distance is not consistent with the first preset distance, the first cutter is moved closer to or farther away from the reference surface until the first distance is consistent with the first preset distance;

[0012] When the second distance is inconsistent with the second preset distance, the second cutter moves towards or away from the reference surface until the second distance is consistent with the second preset distance.

[0013] In an embodiment of the present application, when the first distance is inconsistent with the first preset distance, the first cutter moves towards or away from the reference surface until the first distance is consistent with the first preset distance, including:

[0014] When the first distance is greater than the first preset distance, the first cutter moves towards the reference surface;

[0015] When the first distance is less than the first preset distance, the first cutter moves away from the reference surface.

[0016] In an embodiment of the present application, when the second distance is inconsistent with the second preset distance, the second cutter moves towards or away from the reference surface until the second distance is consistent with the second preset distance, including:

[0017] When the second distance is greater than the second preset distance, the second cutter moves towards the reference surface;

[0018] When the second distance is less than the second preset distance, the second cutter moves away from the reference surface.

[0019] In a second aspect, the present application further provides a slab cutting device for automatic distance measurement, which is used to implement the automatic distance measurement slab cutting method described above, and includes:

[0020] A first distance measuring instrument is configured to measure the distance between the reference surface and the tail of the slab.

[0021] A second distance measuring instrument is configured to measure the distance between the reference surface and the first cutter.

[0022] A third distance measuring instrument is configured to measure the distance between the first cutter and the second cutter.

[0023] A first cutter is configured to cut the slab.

[0024] A second cutter is configured to cut the slab.

[0025] In a third aspect, the present application further provides an electronic device, which includes:

[0026] One or more processors;

[0027] A storage device is configured to store one or more programs, which, when executed by the one or more processors, cause the one or more processors to implement the automatic distance measurement slab cutting method described in the above embodiments.

[0028] In a fourth aspect, the present application further provides a computer readable storage medium, having stored thereon a computer program, which, when executed by a processor of a computer, causes the computer to perform the automatic distance measuring slab cutting method as described in the above embodiments.

[0029] Advantages of the present application:

[0030] By the first data, the second data and the third data, the first distance between the first cutter and the slab and the second distance between the second cutter and the slab are determined, and when the first distance is consistent with the first preset distance and the second distance is consistent with the second preset distance, the first cutter and the second cutter cut the slab, so that the slab with the required length is obtained, so as to be used in the subsequent process, and the operator is no longer needed to measure, thereby reducing the labor cost.

[0031] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0032] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments consistent with the application and, together with the description, further serve to explain the principles of the application. It is to be understood that the accompanying drawings only serve as a few embodiments of the present application, and other drawings can be obtained by those of ordinary skill in the art without creative labor. The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments consistent with the present application and, together with the description, further serve to explain the principles of the present application. It is obvious that the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those of ordinary skill in the art without creative labor. In the drawings:

[0033] Figure 1 Flow chart of the automatic distance measuring slab cutting method according to an embodiment of the present application;

[0034] Figure 2 Schematic diagram of the automatic distance measuring slab cutting device according to an embodiment of the present application;

[0035] Figure 3 The structure schematic diagram of the computer system of the electronic device suitable for realizing the embodiments of the present application is shown.

[0036] Explanation of reference signs

[0037] 1-first distance measuring instrument;

[0038] 2-reference surface;

[0039] 3-slab;

[0040] 4 - second distance meter;

[0041] 5 - first cutting knife;

[0042] 6 - third distance meter;

[0043] 7 - second cutting knife. DETAILED DESCRIPTION

[0044] Other advantages and novel features of the present application will become apparent from the following detailed description of the application when taken in conjunction with the announcements, as indicated above, and the working examples of the application. Various embodiments of the application can omit, substitute, or add various procedures or components as appropriate. It should be understood that the disclosure is not limited to the particular methodology and materials described, and as such may, of course, vary. The intention is that the specification be considered exhaustive only insofar as it fully enables the claimed application.

[0045] It is also noted that the examples provided in the following description illustrate only the principles of the application and that those of ordinary skill in the art can readily devise other ways to implement the application without departing from the spirit and scope of the application. It is the intent, therefore, to be limited only as particularly set forth and indicated in the claims.

[0046] In the following description, numerous specific details are discussed in order to provide a thorough understanding of the embodiments of the application. However, it will be apparent to one of ordinary skill in the art that embodiments of the application can be practiced without these specific details. In other instances, well-known structures and devices are not described in exhaustive detail in order to avoid obscuring the application.

[0047] Referring now to the drawings, there is shown in Figure 1 , Figure 1 is a flow chart of the automatic distance measuring slab cutting method according to an exemplary embodiment of the present application. As shown in Figure 1 , in an exemplary embodiment, the automatic distance measuring slab cutting method includes at least steps S110-S140, which are described in detail as follows.

[0048] Step S110, obtaining first data, second data and third data.

[0049] In one embodiment of the present application, the first data is measured by the first distance meter 1, wherein the first data is the distance between the reference surface 2 and the tail of the slab 3. The second data is measured by the second distance meter 4, wherein the second data The distance between the reference surface 2 and the first cutter 5 is the first data. The third data is measured by the third distance meter 6 The third data The distance between the first cutter 5 and the second cutter 7 is the second data. The first distance meter 1, the second distance meter 4 and the third distance meter 6 can be laser distance meters.

[0050] It should be noted that the first distance meter 1 and the second distance meter 4 are both installed on the reference surface 2, and the first cutter 5 is located between the reference surface 2 and the second cutter 7. The slab 3 is transported to the first cutter 5 and the second cutter 7 by a roller.

[0051] In step S120, the first distance between the first cutter 5 and the tail of the slab 3 is determined according to the first data and the second data.

[0052] In an embodiment of the present application, the first cutter 5 is located on one side of the cutting surface of the slab 3. Since the first distance meter 1 and the second distance meter 4 are both installed on the reference surface 2, the first distance The first distance can be obtained by the following formula:

[0053] ,

[0054] Wherein, represents the first distance, represents the first data, represents the second data.

[0055] In step S130, the second distance between the second cutter 7 and the tail of the slab 3 is determined according to the first data, the second data and the third data.

[0056] In an embodiment of the present application, the first cutter 5 and the second cutter 7 are both located on one side of the cutting surface of the slab 3. The second distance of the second cutter 7 relative to the tail of the slab 3 The second distance can be obtained by the following formula:

[0057] ,

[0058] Wherein, represents the first distance, represents the first data, represents the second data, represents the third data.

[0059] In step S140, when the first distance is consistent with the first preset distance, and the second distance is consistent with the second preset distance, the first cutter 5 and the second cutter 7 cut the slab 3.

[0060] In one embodiment of the present invention, the cutting length of the slab 3 is preset before cutting. A first preset distance between the tail of the slab 3 and the cutting position of the first cutter 5 is obtained based on this preset length. The second preset distance between the cutting position of the first cutter 5 and the cutting position of the second cutter 7 .when ,and At that time, the first cutter 5 and the second cutter 7 move to cut the slab 3.

[0061] In an exemplary embodiment, the automatic distance-measuring slab cutting method further includes at least steps S210-S220.

[0062] Step S210: When the first spacing is inconsistent with the first preset spacing, the first cutter 5 moves closer to or further away from the reference surface 2 until the first spacing is reached. With the first preset spacing Consistent.

[0063] In one embodiment of the present invention, when the first spacing Greater than the first preset spacing At that time, the first cutter 5 moves toward the reference plane 2 to reduce the first gap. This makes the first spacing With the first preset spacing Consistency, that is .

[0064] When the first spacing Less than the first preset spacing At that time, the first cutter 5 moves in a direction away from the reference plane 2 to increase the first gap. This makes the first spacing With the first preset spacing Consistency, that is .

[0065] In step S220, when the second spacing is inconsistent with the second preset spacing, the second cutter 7 moves closer to or further away from the reference surface 2 until the second spacing is consistent with the second preset spacing.

[0066] In one embodiment of the present invention, when the second spacing Greater than the second preset spacing At that time, the second cutter 7 moves toward the reference plane 2, i.e., in the direction of the first cutter 5, to reduce the second gap. This makes the second spacing With the second preset spacing Consistency, that is .

[0067] When the second spacing Less than the second preset interval When the first interval is consistent with the first preset interval and the second interval is consistent with the second preset interval, the second cutter 7 moves towards the direction away from the reference surface 2, i.e. away from the first cutter 5, to reduce the second interval So that the second interval is consistent with the second preset interval , i.e. .

[0068] It should be noted that the first cutter 5 and the second cutter 7 are adjusted synchronously, or the position of the first cutter 5 is adjusted first, and then the position of the second cutter 7 is adjusted after the position of the first cutter 5 is determined.

[0069] In summary, the scheme of the embodiment determines the first interval of the first cutter relative to the slab and the second interval of the second cutter relative to the slab through the first data, the second data and the third data obtained, and when the first interval is consistent with the first preset interval and the second interval is consistent with the second preset interval, the first cutter and the second cutter cut the slab, so as to obtain the slab with the required length for use in the subsequent process, and the operator is no longer needed to measure, thereby reducing the labor cost.

[0070] Please refer to Figure 2 , Figure 2 is a schematic diagram of the automatic distance measuring slab cutting device according to an exemplary embodiment of the present application. As shown in the figure, the exemplary automatic distance measuring slab cutting device includes: Figure 2

[0071] A first distance meter 1 for measuring the distance between the reference surface 2 and the tail of the slab 3;

[0072] A second distance meter 4 for measuring the distance between the reference surface 2 and the first cutter 5;

[0073] A third distance meter 6 for measuring the distance between the first cutter 5 and the second cutter 7;

[0074] A first cutter 5 for cutting the slab 3;

[0075] A second cutter 7 for cutting the slab 3.

[0076] It should be noted that the automatic distance measuring slab cutting device provided by the above embodiment and the automatic distance measuring slab cutting method provided by the above embodiment belong to the same concept, wherein the specific manner in which each module and unit performs operations has been described in detail in the method embodiment, which will not be described here. The automatic distance measuring slab cutting device provided by the above embodiment can be completed by different functional modules according to the need in actual application, i.e. the internal structure of the device is divided into different functional modules to complete all or part of the functions described above, and this is not limited herein. ​

[0077] Referring to Figure 3 The application further provides an electronic device 300, comprising a memory 310, a processor 320, and a computer program stored in the memory and executable on the processor, and the processor 320 implements the steps of the slab cutting method for automatic ranging according to any one of the preceding embodiments when executing the computer program.

[0078] In the embodiment, the memory 310 can comprise a random access memory (RAM) and can further comprise a non-volatile memory, such as at least one disk memory. The processor 320 can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc., and can also be a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component.

[0079] The application further provides a computer readable storage medium, which stores a computer program, and the computer program is executed by a processor of a computer to enable the computer to execute the slab cutting method for automatic ranging as described above. The computer readable storage medium can be included in the electronic device described in the above embodiments, or can exist separately and not be assembled into the electronic device.

[0080] It should be noted that the computer-readable medium in the embodiments of the present application can be a computer-readable signal medium or a computer-readable storage medium or any combination of the two. The computer-readable storage medium may, for example, be an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or apparatus, or any combination of the above. More specific examples of the computer-readable storage medium can include, but are not limited to, an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present application, the computer-readable signal medium can include a data signal carried in a baseband or as a part of a carrier wave, which carries computer-readable computer programs. Such a propagated data signal can take on various forms, including but not limited to an electromagnetic signal, an optical signal, or any suitable combination of the above. The computer-readable signal medium can also be any computer-readable medium other than the computer-readable storage medium, which can send, propagate, or transmit programs for use by or in connection with an instruction execution system, apparatus, or device. The computer programs contained on the computer-readable medium can be transmitted using any suitable medium, including but not limited to wireless, wired, or the like, or any suitable combination of the above.

[0081] The flowcharts and block diagrams in the drawings illustrate the possible implementation architectures, functions, and operations of the systems, methods, and computer program products according to various embodiments of the present application. In the flowcharts or block diagrams, each block can represent a module, a program segment, or a part of code, which contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions noted in the blocks can occur in different orders than those noted in the drawings. For example, two blocks represented in succession can actually be executed substantially in parallel, and sometimes in reverse order, depending on the functions involved. It should also be noted that each block in the block diagrams or flowcharts, and the combination of blocks in the block diagrams or flowcharts, can be implemented by a dedicated hardware-based system that performs the specified functions or operations, or can be implemented by a combination of dedicated hardware and computer instructions.

[0082] The above examples only illustrate the principles of the present application and its efficacy and are not intended to limit the present application. Any modification and change derived from the above examples within the spirit and scope of the present application should be covered by the claims of the present application.

[0083] The above examples only illustrate the principles of the present application and its efficacy and are not intended to limit the present application. Any modification and change derived from the above examples within the spirit and scope of the present application should be covered by the claims of the present application.

Claims

1. A method for automatically measuring distances to cut slabs, characterized in that, The method includes: Obtain the first data, the second data, and the third data. The first data is the distance between the reference plane and the tail of the slab, the second data is the distance between the reference plane and the first cutter, and the third data is the distance between the first cutter and the second cutter. Based on the first data and the second data, determine the first distance between the first cutter and the tail of the slab; Based on the first data, the second data, and the third data, determine the second distance between the second cutter and the tail of the slab. When the first spacing is consistent with the first preset spacing and the second spacing is consistent with the second preset spacing, the first cutter and the second cutter cut the slab.

2. The automatic distance measurement method for slab cutting according to claim 1, characterized in that, The method further includes: When the first spacing is inconsistent with the first preset spacing, the first cutter moves closer to or further away from the reference surface until the first spacing is consistent with the first preset spacing. When the second spacing is inconsistent with the second preset spacing, the second cutter moves closer to or further away from the reference surface until the second spacing is consistent with the second preset spacing.

3. The automatic distance measurement method for slab cutting according to claim 2, characterized in that, When the first spacing is inconsistent with the first preset spacing, the first cutter moves closer to or further away from the reference surface until the first spacing is consistent with the first preset spacing, including: When the first spacing is greater than the first preset spacing, the first cutter moves closer to the reference surface; When the first spacing is less than the first preset spacing, the first cutter moves away from the reference surface.

4. The automatic distance measurement method for slab cutting according to claim 2, characterized in that, When the second spacing is inconsistent with the second preset spacing, the second cutter moves closer to or further away from the reference surface until the second spacing is consistent with the second preset spacing, including: When the second spacing is greater than the second preset spacing, the second cutter moves closer to the reference surface; When the second spacing is less than the second preset spacing, the second cutter moves away from the reference surface.

5. An automatic distance-measuring slab cutting device, characterized in that, A slab cutting method for implementing the automatic distance measurement according to any one of claims 1-4, comprising: The first distance measuring instrument is used to measure the distance between the reference plane and the tail of the slab. The second rangefinder is used to measure the distance between the reference plane and the first cutter; The third distance measuring instrument is used to measure the distance between the first cutter and the second cutter; The first cutting tool is used to cut the slab; The second cutter is used to cut the slab.

6. An electronic device, characterized in that, The electronic device includes: One or more processors; A storage device for storing one or more programs, which, when executed by the one or more processors, cause the electronic device to implement the slab cutting method with automatic distance measurement as described in any one of claims 1 to 2.

7. A computer-readable storage medium, characterized in that, It stores a computer program that, when executed by the computer's processor, causes the computer to perform the automatic distance measurement slab cutting method according to any one of claims 1 to 2.

Citation Information

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