CN-119681446-B - Control method and device for laser scribing, electronic equipment and laser scribing device

CN119681446BCN 119681446 BCN119681446 BCN 119681446BCN-119681446-B

Abstract

The invention discloses a control method, a device, electronic equipment and a laser scribing device for laser scribing, wherein the method comprises the steps of responding to a starting instruction of a target object and carrying out transmission treatment on the target material; when the target material reaches the flying start position, the target material is subjected to flying acquisition until the target material reaches the flying end position, a path point position of laser processing is obtained through fitting according to the flying acquisition result, and when the target material reaches the scribing start position, the target material is subjected to laser scribing according to the path point position until the target material reaches the scribing end position. According to the invention, the target material is transmitted in response to the starting instruction, and then the fly shooting acquisition is carried out to acquire the key position information of the material, so that the path point position required by laser processing is fitted, and when the material reaches the designated position, the laser scribing is carried out according to the preset path. By adopting the control method for laser scribing, the precision and the efficiency of laser scribing can be obviously improved, and the control method can be widely applied to the technical field of data signal processing.

Inventors

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Assignees

广东利元亨智能装备股份有限公司
广东舜元激光科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250126

Claims (9)

1. A control method of laser scribing, comprising the steps of: Responding to a starting instruction of a target object, and carrying out transmission processing on the target material; when the target material reaches a fly shooting start position, carrying out fly shooting acquisition on the target material until the target material reaches a fly shooting end position; fitting according to the flying swatter acquisition result to obtain a path point position of laser processing; when the target material reaches a marking start position, carrying out laser marking on the target material according to the path point position until the target material reaches a marking end position; the method comprises the steps of carrying out error correction on each horizontal point location based on a preset reference point location to obtain a horizontal offset of each horizontal point location, fitting the horizontal offset corresponding to each horizontal point location according to the time sequence order to obtain the horizontal path point location, wherein the method comprises the following specific logic: extracting laser line segments shot by laser from the image acquired by the aerial shooting; dividing an image into a plurality of mutually non-overlapping areas, and taking intersection points of the laser line segments and the picture cutting to obtain coordinates to be acquired; And performing point fitting movement according to the data deviation values between the acquired points of the coordinates and the calibration points in sequence, and connecting each point in series into a line after moving to obtain the horizontal path point.
2. The control method of laser scribing according to claim 1, further comprising the steps of: And when the laser scribing is completed on the target material, the target material at the scribing ending position is transmitted back to the starting position.
3. The method for controlling laser scribing according to claim 1, wherein the target material is initially placed at a transfer start position, and the transfer process is performed on the target material in response to a start instruction of the target object, comprising the steps of: responding to the operation action of the target object on a loading button, and generating the starting instruction; and according to the starting instruction, the target material is transmitted from the transmission starting position to the scribing ending position.
4. The method for controlling laser scribing according to claim 1, wherein the transmission path of the target material is provided with a fly-swatter camera and a measuring instrument, the fly-swatter acquisition includes a horizontal point position acquisition and a vertical point position acquisition, and the fly-swatter acquisition is performed on the target material until the target material reaches a fly-swatter end position, comprising the steps of: Continuously collecting the material transmission state of the transmission path through the aerial camera; When the material transmission state is changed from no material to material, determining that the target material reaches the flying start position, and generating a trigger signal through the flying camera; Responding to the trigger signal, and continuously collecting horizontal point positions of the target materials transported on the transmission path based on a preset collection frequency through the aerial camera; Responding to the trigger signal, and continuously collecting vertical point positions of the target materials transported on the transmission path based on the preset collection frequency through the measuring instrument; and when the material transmission state is changed from the material with the material without the material, determining that the target material reaches the end position of the fly swatter, and ending the fly swatter acquisition.
5. The method for controlling laser scribing according to claim 1, wherein the result of the flyswath acquisition comprises a vertical point position acquisition result, the vertical point position acquisition result comprises a plurality of vertical point positions in a time sequence order, the path point positions comprise vertical path point positions, and the fitting according to the result of the flyswath acquisition comprises the following steps: converting the vertical points of the time sequence into cam curves through a cam table function; The vertical path point location is determined based on the cam curve.
6. The method for controlling laser scribing according to claim 1, wherein the transmission path of the target material is provided with a laser head, the path point location includes a plurality of point location values in time sequence, and when the target material reaches a scribing start position, the laser scribing is performed on the target material according to the path point location until the target material reaches a scribing end position, comprising the steps of: continuously collecting the material transmission state of the transmission path through the laser head; When the material conveying state is changed from no material to a material, determining that the target material reaches the marking start position; Responding to a trigger instruction of the target material reaching the marking start position, and controlling the position movement of the laser head according to each point position value according to a time sequence order, so that the laser head performs laser marking on the target material at a correction position; And when the material transmission state is changed from the material with the material without the material, determining that the target material reaches the scribing ending position, and ending the laser scribing.
7. A laser scribing control device, comprising: the first module is used for responding to a starting instruction of the target object and carrying out transmission processing on the target material; The second module is used for carrying out fly shooting acquisition on the target material when the target material reaches a fly shooting start position until the target material reaches a fly shooting end position; The third module is used for fitting and obtaining a path point position of laser processing according to the result acquired by the flyswatter; A fourth module, configured to perform laser scribing on the target material according to the path point when the target material reaches a scribing start position, until the target material reaches a scribing end position; the method comprises the steps of carrying out error correction on each horizontal point location based on a preset reference point location to obtain a horizontal offset of each horizontal point location, fitting the horizontal offset corresponding to each horizontal point location according to the time sequence order to obtain the horizontal path point location, wherein the method comprises the following specific logic: extracting laser line segments shot by laser from the image acquired by the aerial shooting; dividing an image into a plurality of mutually non-overlapping areas, and taking intersection points of the laser line segments and the picture cutting to obtain coordinates to be acquired; And performing point fitting movement according to the data deviation values between the acquired points of the coordinates and the calibration points in sequence, and connecting each point in series into a line after moving to obtain the horizontal path point.
8. An electronic device comprising a processor and a memory; the memory is used for storing programs; The processor executing the program implements the method of any one of claims 1 to 6.
9. The laser scribing device is characterized by being connected with a controller; the controller is configured to execute a program to control the laser scribing apparatus to implement the method according to any one of claims 1 to 6.

Description

Control method and device for laser scribing, electronic equipment and laser scribing device Technical Field The present invention relates to the field of data signal processing technologies, and in particular, to a laser scribing control method and apparatus, an electronic device, and a laser scribing device. Background In modern production and processing, laser scribing technology is widely used because of its high precision, high efficiency and non-contact processing characteristics. The traditional laser scribing process often depends on a manually preset path or template, which is not only inefficient, but also has larger errors for complex shapes or materials requiring precise matching. Disclosure of Invention The invention provides a laser scribing control method, a laser scribing control device, electronic equipment and a laser scribing device, and aims to solve at least one of the technical problems in the related art to a certain extent. In one aspect, an embodiment of the present invention provides a method for controlling laser scribing, including: Responding to a starting instruction of a target object, and carrying out transmission processing on the target material; When the target material reaches the fly shooting start position, carrying out fly shooting acquisition on the target material until the target material reaches the fly shooting end position; Fitting according to the result acquired by the fly swatter to obtain a path point position of laser processing; and when the target material reaches the marking start position, carrying out laser marking on the target material according to the path point position until the target material reaches the marking end position. Optionally, the method further comprises the steps of: And when the laser scribing of the target material is completed, the target material at the scribing ending position is transmitted back to the transmission starting position. Optionally, the target material is initially placed at a transmission starting position, and the target material is transmitted in response to a starting instruction of the target object, and the method comprises the following steps: responding to the operation action of the target object on the feeding button, and generating a starting instruction; and according to the starting instruction, the target material is transmitted from the transmission starting position to the scribing ending position. Optionally, a fly-swatter camera and a measuring instrument are arranged on a transmission path of the target material, the fly-swatter acquisition comprises horizontal point position acquisition and vertical point position acquisition, when the target material reaches a fly-swatter starting position, the fly-swatter acquisition is carried out on the target material until the target material reaches a fly-swatter ending position, and the method comprises the following steps: Continuously collecting the material transmission state of the transmission path through the aerial camera; when the material transmission state is changed from no material to material, determining that the target material reaches the start position of the fly shooting, and generating a trigger signal through the fly shooting camera; responding to the trigger signal, and continuously collecting horizontal point positions of the target materials transported on the transmission path based on a preset collection frequency through the aerial camera; in response to the trigger signal, continuously collecting vertical point positions of the target materials transported on the transmission path based on a preset collection frequency through the measuring instrument; When the material transmission state is changed from the material with the material without the material, the target material is determined to reach the end position of the flyswatter, and the flyswatter acquisition is ended. Optionally, the result of the fly-swatter acquisition comprises a horizontal point position acquisition result, wherein the horizontal point position acquisition result comprises a plurality of horizontal point positions in time sequence, and the path point positions comprise horizontal path point positions: Performing staggered point correction on each horizontal point based on a preset reference point to obtain the horizontal offset of each horizontal point; Fitting the horizontal offset corresponding to each horizontal point according to the time sequence order to obtain the horizontal path point. Optionally, the result of the fly-swatter acquisition comprises a vertical point position acquisition result, wherein the vertical point position acquisition result comprises a plurality of vertical point positions in time sequence, and the path point position comprises a vertical path point position: Converting the vertical point positions of the time sequence into cam curves through a cam table function; the vertical path point location is determined based on