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US 12,429,844 B2Granted
Computer numerical control machine, machining method thereof, and system
AssigneeMakeblock Co., Ltd.
InventorsJianjun Wang, Yuanxiu Zhang, Yunchao Zhou, Huan Li
Life of this patent
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Abstract
The present application provides a computer numerical control (CNC) machine, a machining method and a device thereof. The method includes: acquiring spatial locations of measuring points for a machined object; establishing mapping relationships between the measuring points according to the spatial locations of the measuring points; and matching the mapping relationships according to a target processing graphic and carrying out machining of the target processing graphic on the machined object.
Claims39
A machining method for a computer numerical control machine, comprising:
- acquiring spatial locations of measuring points for a machined object;
- establishing mapping relationships between the measuring points according to the spatial locations of the measuring points;
- and
- carrying out machining of a target processing graphic on the machined object by matching the mapping relationships according to the target processing graphic;
- wherein acquiring the spatial locations of the measuring points for the machined object comprises:
- obtaining the spatial locations of the measuring points by capturing irradiation points formed by emitted light beams on the measuring points of the machined object;
- wherein obtaining the spatial locations of the measuring points by capturing the irradiation points formed by the emitted light beams on the measuring points of the machined object comprises:
- acquiring a custom location corresponding to a location to be machined of the machined object;
- generating a measuring point matrix according to the custom location;
- emitting the light beams towards the measuring points in the measuring point matrix to form the irradiation points on the measuring points;
- and
- obtaining a shot image of at least one measuring point and acquiring the spatial locations of the measuring points according to pixel locations of the irradiation points in the shot image.
9 more elements
A machining method for a computer numerical control machine, comprising:
- acquiring spatial locations of measuring points for a machined object;
- establishing mapping relationships between the measuring points according to the spatial locations of the measuring points;
- and
- carrying out machining of a target processing graphic on the machined object by matching the mapping relationships according to the target processing graphic;
- wherein acquiring the spatial locations of the measuring points for the machined object comprises:
- acquiring two-dimensional locations of limiting points which indicate areas of the measuring points;
- and
- detecting a height distribution of the areas of the measuring points according to the limiting points to obtain corresponding three-dimensional locations of the areas of the measuring points.
5 more elements
A machining method for a computer numerical control machine, comprising:
- acquiring spatial locations of measuring points for a machined object;
- establishing mapping relationships between the measuring points according to the spatial locations of the measuring points;
- and
- carrying out machining of a target processing graphic on the machined object by matching the mapping relationships according to the target processing graphic;
- wherein the mapping relationships are represented as a space model, and establishing the mapping relationships between the measuring points according to the spatial locations of the measuring points comprises:
- carrying out segmentation fitting according to the spatial locations corresponding to the measuring points;
- and
- obtaining the space model based on the segmentation fitting.
5 more elements
A machining method for a computer numerical control machine, comprising:
- acquiring spatial locations of measuring points for a machined object;
- establishing mapping relationships between the measuring points according to the spatial locations of the measuring points;
- and
- carrying out machining of a target processing graphic on the machined object by matching the mapping relationships according to the target processing graphic;
- wherein matching the mapping relationships according to the target processing graphic and carrying out machining of the target processing graphic on the machined object comprises:
- matching the mapping relationships for a pattern mapped from the target processing graphic to carry out machining alignment and obtain pattern transformation data of the target processing graphic matched with the mapping relationships;
- and
- machining the pattern mapped from the target processing graphic onto the machined object according to the pattern transformation data.
5 more elements
Dependencies are inferred from the claim text.