CN-121981966-A - Real-time monitoring method and system based on new energy automobile aluminum profile die

CN121981966ACN 121981966 ACN121981966 ACN 121981966ACN-121981966-A

Abstract

The application is suitable for the technical field of intelligent production, and provides a real-time monitoring method and a system thereof based on a new energy automobile aluminum profile die, wherein the method comprises the steps of firstly acquiring real-time section image information of an aluminum profile to be detected, and then, rapidly generating section contour information according to a preset edge detection algorithm and real-time section image information, and finally, generating die working condition information according to the section contour information and preset compliance contour information. The application can realize the accurate judgment of the working condition of the die in real time, not only can ensure that the die is in a normal working state continuously and effectively avoid extrusion layering defects caused by uneven pressure or process fluctuation, but also can obviously improve the comprehensiveness and early warning capability of the whole detection, can effectively improve the comprehensiveness of the whole detection, discover potential problems earlier, is convenient for timely maintaining and adjusting the die of the aluminum profile of the new energy automobile, reduces the risk of production interruption and ensures that the aluminum profile of the new energy automobile accords with the production standard.

Inventors

YANG SHUNMING
PAN XUEZHU
Lin Lingjiang
Gu Jinkuan

Assignees

广亚铝业有限公司

Dates

Publication Date: 20260505
Application Date: 20251231

Claims (9)

1. The real-time monitoring method based on the new energy automobile aluminum profile die is characterized by comprising the following steps of: Acquiring real-time section image information of an aluminum profile to be detected; generating section contour information according to a preset edge detection algorithm and the real-time section image information; and generating die working condition information according to the section profile information and preset compliance profile information.
2. The method of claim 1, wherein the mold operating condition information is normal operating condition information or deformation operating condition information, and the generating mold operating condition information according to the cross-section profile information and preset compliance profile information includes: Determining a plurality of first characteristic point information according to the section outline information based on a preset characteristic point detection algorithm, and determining a plurality of second characteristic point information according to the compliance outline information based on the characteristic point detection algorithm, wherein the first characteristic point information corresponds to the second characteristic point information one by one; Generating feature point distance set information according to the first feature point information based on a preset distance calculation formula, wherein the feature point distance set information comprises a plurality of feature point distance information, and the feature point distance information is used for describing the shortest distance between any two pieces of first feature point information; determining target feature point information according to first feature point information corresponding to the largest feature point distance information, wherein the target feature point information is used for describing second feature point information corresponding to the first feature point information corresponding to the largest feature point distance information; generating fusion profile information according to the section profile information and the compliance profile information, wherein the fusion profile information is used for describing a profile obtained by aligning and combining first characteristic point information corresponding to the maximum characteristic point distance information with target characteristic point information; and generating the working condition information of the die according to the fused contour information and the section contour information.
3. The method of claim 2, wherein generating die operating condition information from the fused profile information and cross-sectional profile information comprises: judging whether the first characteristic point information in the fused contour information is overlapped with the first characteristic point information in the section contour information or not; and if the first characteristic point information in the fused contour information is overlapped with the first characteristic point information in the section contour information, generating the normal working condition information, otherwise, generating the deformation working condition information.
4. The method of claim 3, wherein if the deformation condition information is generated, after the generating the mold condition information according to the section profile information and the preset compliance profile information, the method further comprises: acquiring associated region information of abnormal feature point information, wherein the abnormal feature point information is used for describing first feature point information which is not overlapped with first feature point information of fusion contour information in the section contour information, and the associated region information is used for describing a region associated with the abnormal feature point information in a target die; Acquiring live image information of a target mold according to the associated area information based on a preset image sensor; And sending the live image information to a terminal of a maintainer.
5. The method of claim 4, wherein after said sending the live image information to the maintenance personnel's resident terminal, the method further comprises: acquiring historical abnormal image set information of a target die based on the associated region information, wherein the historical abnormal image set information comprises a plurality of pieces of historical abnormal image information; Generating abnormal image sequence set information according to the historical abnormal image set information and the live image information, wherein the abnormal image sequence set information is used for describing the historical abnormal image set information and the live image information which are arranged according to the sequence of shooting time from first to last; and sending the historical abnormal image set information to a terminal of a maintainer.
6. Real-time monitoring system based on new energy automobile aluminium alloy mould, its characterized in that, the system includes: the real-time section image information acquisition module is used for acquiring real-time section image information of the aluminum profile to be detected; the section contour information generation module is used for generating section contour information according to a preset edge detection algorithm and the real-time section image information; And the mould working condition information generating module is used for generating mould working condition information according to the section profile information and preset compliance profile information.
7. The system of claim 6, wherein the mold operating condition information is normal operating condition information or deformation operating condition information, and wherein the mold operating condition information generating module comprises: the characteristic point information determining submodule is used for determining a plurality of first characteristic point information according to the section outline information based on a preset characteristic point detection algorithm and a plurality of second characteristic point information according to the compliance outline information based on the characteristic point detection algorithm, wherein the first characteristic point information corresponds to the second characteristic point information one by one; The characteristic point distance set information generating sub-module is used for generating characteristic point distance set information according to the first characteristic point information based on a preset distance calculation formula, wherein the characteristic point distance set information comprises a plurality of characteristic point distance information, and the characteristic point distance information is used for describing the shortest distance between any two pieces of first characteristic point information; the target characteristic point information determining submodule is used for determining target characteristic point information according to the first characteristic point information corresponding to the maximum characteristic point distance information, wherein the target characteristic point information is used for describing second characteristic point information corresponding to the first characteristic point information corresponding to the maximum characteristic point distance information; the fusion profile information generation sub-module is used for generating fusion profile information according to the section profile information and the compliance profile information, wherein the fusion profile information is used for describing a profile obtained by aligning and combining first characteristic point information corresponding to the maximum characteristic point distance information with target characteristic point information; and the mould working condition information generation sub-module is used for generating mould working condition information according to the fused profile information and the section profile information.
8. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 1 to 5 when the computer program is executed.
9. A computer readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps of the method according to any one of claims 1 to 5.

Description

Real-time monitoring method and system based on new energy automobile aluminum profile die Technical Field The application relates to the technical field of intelligent production, in particular to a real-time monitoring method and a system based on a new energy automobile aluminum profile die. Background The aluminum profile is becoming more and more popular in new energy automobiles because the lightweight nature of aluminum helps to reduce the weight of the entire vehicle, improve energy efficiency and endurance mileage, and the high strength and good corrosion resistance of aluminum can enhance the safety and durability of the vehicle. At present, in the quality detection process of aluminum profiles, quality detection is usually only carried out on the processed aluminum profiles, whether the working condition of a die is still normal or not is often neglected, the problem of incomplete detection exists, and further improvement is needed. Disclosure of Invention Based on the above, the embodiment of the application provides a real-time monitoring method and a system based on a new energy automobile aluminum profile die, so as to solve the problem of incomplete detection in the prior art. In a first aspect, an embodiment of the present application provides a method for monitoring an aluminum profile mold of a new energy automobile in real time, where the method includes: Acquiring real-time section image information of an aluminum profile to be detected; generating section contour information according to a preset edge detection algorithm and the real-time section image information; and generating die working condition information according to the section profile information and preset compliance profile information. Compared with the prior art, the real-time monitoring method based on the new energy automobile aluminum profile die has the advantages that the terminal equipment can firstly acquire real-time section image information of the aluminum profile to be detected, then quickly generate section profile information according to a preset edge detection algorithm and the real-time section image information, and finally generate die working condition information according to the section profile information and the preset compliance profile information, so that whether the working condition of the die is still normal or not is accurately judged, the detection comprehensiveness is effectively improved, and the problem that current detection is incomplete is solved to a certain extent. In a second aspect, an embodiment of the present application provides a real-time monitoring system based on a new energy automobile aluminum profile mold, the system including: the real-time section image information acquisition module is used for acquiring real-time section image information of the aluminum profile to be detected; the section contour information generation module is used for generating section contour information according to a preset edge detection algorithm and the real-time section image information; And the mould working condition information generating module is used for generating mould working condition information according to the section profile information and preset compliance profile information. In a third aspect, an embodiment of the present application provides a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to the first aspect as described above when the processor executes the computer program. In a fourth aspect, embodiments of the present application provide a computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of the method of the first aspect described above. It will be appreciated that the advantages of the second to fourth aspects may be found in the relevant description of the first aspect and are not repeated here. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments or the prior art will be briefly described below. FIG. 1 is a flow chart of a real-time monitoring method according to an embodiment of the application; fig. 2 is a flowchart of step S300 in the real-time monitoring method according to an embodiment of the present application; fig. 3 is a flowchart illustrating a step S350 in the real-time monitoring method according to an embodiment of the present application; Fig. 4 is a schematic flow chart after step S300 in the real-time monitoring method according to an embodiment of the present application; Fig. 5 is a schematic flow chart after step S420 in the real-time monitoring method according to an embodiment of the application; FIG. 6 is a block diagram of a real-time monitoring system according to an embodiment of the present application; fig. 7 i