Stone cutting method and device fused with wireless sensor network, medium and equipment

Through the wireless sensor network, the stone cutting is guided, the two-piece cutting problem is solved, high-precision stone cutting is achieved, and production efficiency and product quality are improved.

CN120347894AInactive Publication Date: 2025-07-22DONGGUAN CITY COLLEGE
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Patent Information

Application Number
CN202510761159.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

There is a lack of methods in the prior art that can guide machines to cut stones in two-pieces, especially in determining whether stones can be cut in two-pieces, how to choose each knife, and how to optimize the algorithm.

Method used

A wireless sensor network is used to guide the cutting machine. By drawing left and right rays on adjacent shapes, determining the light area, and cutting with the center of gravity of the intersection area as the starting point and end point until each stone has only one shape. The cutting process is monitored by the wireless sensor network to achieve recursive cutting.

Benefits of technology

It improves the accuracy and efficiency of stone cutting, reduces material waste, reduces labor intensity for workers, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a stone cutting method and device fused with a wireless sensor network, a medium and equipment, and relates to the technical field of stone cutting. For any two adjacent shapes located at the boundary in the stone to be cut, emitting a left ray to the first shape, and emitting a right ray to the second shape; determining an illumination area between the left ray and the right ray according to the left ray and the right ray; a target intersection area is determined according to the intersection area between any two illumination areas in all the illumination areas, and a first knife and a second knife are determined according to the intersection point of two rays corresponding to the first illumination area and the second illumination area and the boundary of the stone to be cut and the gravity center point of the target intersection area; and according to the first cutter and the second cutter, the cutting machine is controlled to cut the to-be-cut stone, and the cut stone serves as the to-be-cut stone to be continuously cut till each cut stone only has one shape. The method can effectively guide the cutting machine to cut the stone.
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Description

Technical Field

[0001] The present invention relates to the technical field of stone cutting, and particularly relates to a stone cutting method, device, medium and equipment integrating a wireless sensor network. Background Art

[0002] With the rapid development of technology, artificial intelligence has penetrated into various industries, bringing revolutionary changes to traditional industries. As a member of traditional manufacturing industries, the stone industry is also actively exploring the application of artificial intelligence technology in order to improve production efficiency and optimize product quality. At present, the application of artificial intelligence (AI) in the stone industry is relatively less, and problems are all solved manually.

[0003] In the traditional stone processing process, manual operation often has errors, while artificial intelligence technology can guide machines to perform processing operations such as cutting and grinding through precise data analysis.

[0004] However, there is a lack of a method in the prior art that can guide a machine to cut stone. Summary of the Invention

[0005] Based on this, it is necessary to provide a stone cutting method, device, medium and equipment integrating a wireless sensor network for the above technical problems. This method can effectively guide a cutting machine to cut stone.

[0006] The present invention adopts the following technical solutions: The present invention provides a stone cutting method integrating a wireless sensor network, including: For any two adjacent shapes located at the boundary of the stone to be cut, emit a left ray to the first shape and a right ray to the second shape; the left ray intersects the first shape at the vertex of the first shape and intersects other shapes except the first shape in the stone to be cut at one vertex; the right ray intersects the second shape at the vertex of the second shape and intersects other shapes except the second shape in the stone to be cut at one vertex; Determine the illumination area between the left ray and the right ray according to the left ray and the right ray; Determine the target intersection area according to the intersection area between any two illumination areas among all illumination areas. Take the midpoint of the intersection points of the two rays corresponding to the first illumination area and the boundary of the stone to be cut as the starting point of the first cut, and take the centroid point of the target intersection area as the ending point of the first cut; take the midpoint of the intersection points of the two rays corresponding to the second illumination area and the boundary of the stone to be cut as the starting point of the second cut, and take the centroid point of the target intersection area as the ending point of the second cut; According to the first cut and the second cut, control the cutting machine to cut the stone to be cut. During the stone cutting process, monitor the cutting process through a wireless sensor network until the cutting is completed, and obtain the cut stone; Use the cut stone as the stone to be cut and continue cutting until each cut stone has only one shape, then determine that the cutting is completed.

[0007] Optionally, determine the target intersection area according to the intersection area between any two illumination areas among all illumination areas, including: If there is only one intersection area, determine the intersection area as the target intersection area; If there are multiple intersection areas, determine the target intersection area from the multiple intersection areas according to the priority.

[0008] Optionally, the closer the cut is to the shape, the lower the priority.

[0009] Optionally, using the cut stone as the stone to be cut and continuing cutting includes: If the cut stone includes multiple shapes, use the cut stone as the stone to be cut; For any two adjacent shapes located at the boundary in the stone to be cut, emit a left ray to the first shape and a right ray to the second shape; the left ray intersects the first shape at the vertex of the first shape and intersects other shapes except the first shape in the stone to be cut at one vertex; the right ray intersects the second shape at the vertex of the second shape and intersects other shapes except the second shape in the stone to be cut at one vertex; Determine the illumination area between the left ray and the right ray according to the left ray and the right ray; Determine the target intersection area according to the intersection area between any two illumination areas among all illumination areas. Use the midpoint of the intersection points of the two rays corresponding to the first illumination area with the boundary of the stone to be cut as the starting point of the first cut, and use the centroid point of the target intersection area as the ending point of the first cut; use the midpoint of the intersection points of the two rays corresponding to the second illumination area with the boundary of the stone to be cut as the starting point of the second cut, and use the centroid point of the target intersection area as the ending point of the second cut; According to the first cut and the second cut, cut the stone to be cut. During the stone cutting process, monitor the cutting process through a wireless sensor network until the cutting is completed, and obtain the cut stone; Use the cut stone as the stone to be cut and continue cutting.

[0010] Optionally, the cut stone includes the first cut stone and the second cut stone; if the cut stone includes multiple shapes, using the cut stone as the stone to be cut includes: If the first cut stone includes multiple shapes, use the first cut stone as the stone to be cut; and / or, If the second cut stone includes multiple shapes, use the second cut stone as the stone to be cut.

[0011] Optionally, the method further includes: If all the illuminated areas do not intersect, determine that the cutting of the stone to be cut fails.

[0012] The present invention provides a stone cutting device integrating a wireless sensor network, including: A transmitting module, configured to emit a left ray to a first shape and a right ray to a second shape for any two adjacent shapes located at the boundary in the stone to be cut; the left ray intersects the first shape at a vertex of the first shape and intersects other shapes except the first shape in the stone to be cut at a vertex; the right ray intersects the second shape at a vertex of the second shape and intersects other shapes except the second shape in the stone to be cut at a vertex; A first determination module, configured to determine an illuminated area between the left ray and the right ray according to the left ray and the right ray; A second determination module, configured to determine a target intersection area according to the intersection area between any two illuminated areas among all the illuminated areas, use the midpoint of the intersection points of the two rays corresponding to the first illuminated area and the boundary of the stone to be cut as the starting point of the first cut, and use the centroid point of the target intersection area as the ending point of the first cut; use the midpoint of the intersection points of the two rays corresponding to the second illuminated area and the boundary of the stone to be cut as the starting point of the second cut, and use the centroid point of the target intersection area as the ending point of the second cut; A first cutting module, configured to control a cutting machine to cut the stone to be cut according to the first cut and the second cut, and monitor the cutting process through a wireless sensor network during the stone cutting process until the cutting is completed to obtain the cut stone; A second cutting module, configured to use the cut stone as the stone to be cut and continue cutting until each cut stone has only one shape, then determine that the cutting is completed.

[0013] The present invention provides a computer-readable storage medium, where the storage medium stores a computer program, and when the computer program is executed by a processor, the above-mentioned stone cutting method integrating a wireless sensor network is implemented.

[0014] The present invention provides a computer device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the processor executes the program, the above-mentioned stone cutting method integrating a wireless sensor network is implemented.

[0015] The above-mentioned at least one technical solution adopted by the present invention can achieve the following beneficial effects: In the present invention, by drawing left and right rays on adjacent shapes to determine the illumination area, then judging whether the illumination areas intersect, and when they intersect, determining a two-cut method with the center point of the intersection area as the starting point. After cutting is completed, the cut stone is used as the stone to be cut and the cutting method is iterated until each cut stone has only one shape, then it is determined that the cutting is completed. The present invention solves the blank in the traditional technology for guiding a machine to cut stones using an artificial intelligence algorithm and ensures the accuracy of stone cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0017] Figure 1 is a schematic structural diagram of a stone; Figure 2 is a schematic cutting diagram of a stone; Figure 3 is a schematic flow diagram of a stone cutting method integrating a wireless sensor network provided by the present invention; Figure 4 is a schematic ray diagram of a stone provided by the present invention; Figure 5 is a schematic illumination area diagram of a stone provided by the present invention; Figure 6 is a schematic intersection area diagram of illumination areas provided by the present invention; Figure 7 is a schematic cutting diagram of a stone cutting method integrating a wireless sensor network provided by the present invention; Figure 8 is a schematic diagram of a stone cutting device integrating a wireless sensor network provided by the present invention; Figure 9 is a schematic diagram of a computer device for implementing a stone cutting method integrating a wireless sensor network provided by the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] In the traditional stone processing process, manual operation often has errors, while artificial intelligence technology can, through precise data analysis, guide machines to perform high-precision processing operations such as cutting and polishing. This can not only reduce material waste, but also improve the qualification rate and aesthetics of products. In addition, the intelligent processing process can also reduce the labor intensity of workers and improve production efficiency.

[0020] The traditional stone processing process usually requires a large amount of manual operation, with low efficiency and prone to errors. By using intelligent manufacturing technology, digital equipment control can be achieved. Through the cooperation of computers and sensors, intelligent control of stone equipment can be realized, improving production efficiency and product quality. Through digital means, precise control of stone cutting, polishing and other processes can be carried out to avoid the influence of human factors on product quality.

[0021] Currently, for the one-cut problem, a recursive method can be adopted. Since AI is less applied in traditional industries, there is no relevant mainstream algorithm for the two-cut problem currently. One-cut problem: For the one-cut algorithm, the cutting method is restricted to one cut, that is, one cut must divide a stone slab into two parts at once, and it cannot cut only a section. Currently, a recursive method is mainly adopted. The method is as follows:

[0022] Each time, starting from the stone boundary, search for a straight line. The end point of the straight line is also the boundary, and it does not cross any of the polygons drawn in the stone panel in the middle. According to this straight line, divide the stone into two parts. For each half of the stone, continue to search for a straight line that can divide the stone into two parts until each polygon is on a different stone. Use the recursive method to search and record the line segments of each cut. When there is only one shape on each stone, it means this cut is successful.

[0023] Most current cutting machines use the above saws, which cannot turn and can only cut straight, as Figure 1 shown. Using one cut cannot cut the stone in Figure 1 into the corresponding shape, while two cuts in different directions are needed to divide the stone into two parts.

[0024] For the two-cut algorithm, the cutting method is restricted to cutting at most two cuts at a time, that is, one cut (one or two cuts) must divide a stone slab into two parts at once, and it cannot cut only a section. By using the two-cut method, the stone in Figure 1 can be divided into two parts. As Figure 2 shown, a total of two two-cut operations can cut out each module of the stone.

[0025] However, there is currently a lack of a method that can guide a machine to perform two cuts on stone. For two cuts, there are mainly the following problems: Problem 1, determining whether this piece of stone can be cut twice; Problem 2, how to select each cut; Problem 3, how to optimize the algorithm.

[0026] Based on this, the present invention provides a stone cutting method integrating a wireless sensor network, which can effectively guide a cutting machine to cut stone.

[0027] The following will, in conjunction with the accompanying drawings, detail the technical solutions provided by the embodiments of the present invention.

[0028] Figure 3 It is a schematic flow diagram of a stone cutting method integrating a wireless sensor network in the present invention, specifically including the following steps: S301, for any two adjacent shapes located at the boundary in the stone to be cut, emit a left ray towards the first shape and a right ray towards the second shape; the left ray intersects the first shape at the vertex of the first shape and intersects other shapes except the first shape in the stone to be cut at one vertex; the right ray intersects the second shape at the vertex of the second shape and intersects other shapes except the second shape in the stone to be cut at one vertex.

[0029] The left ray and the right ray can be drawn by taking the boundary point as the starting point and extending into the shape along a predetermined angle range. The left ray and the right ray intersect, the left ray is in the counterclockwise direction of the right ray, and the right ray is in the clockwise direction of the left ray.

[0030] S302, determine the illumination area between the left ray and the right ray according to the left ray and the right ray.

[0031] S303, determine the target intersection area according to the intersection area between any two illumination areas among all the illumination areas, take the midpoint of the intersection points of the two rays corresponding to the first illumination area and the boundary of the stone to be cut as the starting point of the first cut, and take the centroid point of the target intersection area as the ending point of the first cut; take the midpoint of the intersection points of the two rays corresponding to the second illumination area and the boundary of the stone to be cut as the starting point of the second cut, and take the centroid point of the target intersection area as the ending point of the second cut.

[0032] S304, control the cutting machine to cut the stone to be cut according to the first cut and the second cut. During the stone cutting process, monitor the cutting process through the wireless sensor network until this cutting is completed, and obtain the cut stone.

[0033] S305, use the cut stone as the stone to be cut and continue cutting until each cut stone has only one shape, then determine that the cutting is completed.

[0034] Among them, the illumination area is defined as follows: Starting from the boundary of the stone, draw two rays, one from the leftmost to the rightmost, and the other from the right to the left. The two rays do not overlap with any shape. Starting from the intersection point of the rays and moving inward around the rays is called the illumination area.

[0035] The intersection area between two illumination areas can also be regarded as the visible area. For example, Figure 4 as shown, ray 1 and ray 2 are a set of rays, and ray 3 and ray 4 are a set of rays; as Figure 5 shown, the yellow part is the illumination area formed by ray 1, ray 2 and the intersection point; as Figure 6 shown, the red part is the intersection area, that is, the intersection part of two illumination areas.

[0036] In one embodiment, determining the target intersection area according to the intersection area between any two illumination areas among all illumination areas includes: if there is only one intersection area, determining the intersection area as the target intersection area; if there are multiple intersection areas, determining the target intersection area from multiple intersection areas according to the priority. Among them, the closer the cut is to the shape, the lower the priority, that is, the cut on the right is closer to the shape and is easy to cut badly, so a lower priority value is set for this cut, while a higher priority value is set for the cut on the left.

[0037] In one embodiment, using the cut stone as the stone to be cut for continued cutting includes: if the cut stone includes multiple shapes, using the cut stone as the stone to be cut; for any two adjacent shapes located at the boundary in the stone to be cut, emitting a left ray to the first shape and a right ray to the second shape; the left ray intersects the first shape at the vertex of the first shape and intersects other shapes in the stone to be cut except the first shape at one vertex; the right ray intersects the second shape at the vertex of the second shape and intersects other shapes in the stone to be cut except the second shape at one vertex; determining the illumination area between the left ray and the right ray according to the left ray and the right ray; determining the target intersection area according to the intersection area between any two illumination areas among all illumination areas, taking the midpoint of the intersection points of the two rays corresponding to the first illumination area and the boundary of the stone to be cut as the starting point of the first cut, and taking the centroid point of the target intersection area as the end point of the first cut; taking the midpoint of the intersection points of the two rays corresponding to the second illumination area and the boundary of the stone to be cut as the starting point of the second cut, and taking the centroid point of the target intersection area as the end point of the second cut; cutting the stone to be cut according to the first cut and the second cut, and monitoring the cutting process through a wireless sensor network during the stone cutting until this cutting is completed to obtain the cut stone; using the cut stone as the stone to be cut for continued cutting.

[0038] In one embodiment, the cut stone includes a first cut stone and a second cut stone; if the cut stone includes multiple shapes, the cut stone is regarded as the stone to be cut, including: if the first cut stone includes multiple shapes, the first cut stone is regarded as the stone to be cut; and / or, if the second cut stone includes multiple shapes, the second cut stone is regarded as the stone to be cut.

[0039] That is, cutting is a recursive process. The cut stone is continuously cut using the above cutting method until each cut stone has only one shape, then it is determined that the cutting is completed.

[0040] It should be noted that if all the illumination areas do not intersect, it is determined that the cutting of the stone to be cut fails.

[0041] A wireless sensor network (WSN) is a self-organizing network formed by a large number of sensor nodes through wireless communication. Sensor nodes include a sensing unit, a processing unit, a communication unit, a power supply unit, etc. The sensing unit is composed of various sensors.

[0042] In one embodiment, the present invention also provides a stone cutting method integrating a wireless sensor network. The stone to be cut includes Shape A, Shape B, Shape C, and Shape D. This embodiment includes: S1. Randomly find a shape in the stone to be cut that is closest to the boundary, draw a left ray. The ray first intersects Shape A at a certain vertex of A, and then intersects Shape C (or possibly Shape B) at another vertex. Similarly, draw a right ray. The ray first intersects Shape B at a certain vertex of B, and then intersects Shape D (or possibly Shape A) at another vertex, and draw the illumination area; Shape A and Shape B are adjacent.

[0043] S2. For all adjacent pairs of shapes, draw the corresponding illumination areas in the manner of Step S1.

[0044] S3. Determine whether any two illumination areas intersect. If they intersect, take the centroid point of the visible areas corresponding to the two illumination areas as the end point, and the midpoint of the intersection points of the two rays of Illumination Area 1 with the boundary of the stone to be cut as the starting point, as the first cut. Take the centroid point of the visible area as the end point, and the midpoint of the intersection points of the two rays of Illumination Area 2 with the boundary of the stone to be cut as the starting point, as the second cut, and divide the stone into two. For each piece of stone, repeat S1 - S3.

[0045] S4. When there is only one shape on each piece of stone, end the cutting, indicating that this recursion is successful; when all the visible areas do not intersect, indicating that this recursion fails.

[0046] In a specific embodiment, a recursive method can be adopted. First, build a tree from top to bottom, and then from bottom to top, set whether each node can be cut with two cuts. If the first-layer original layer can be cut with two cuts, then this piece of stone can be cut with two cuts; otherwise, this piece of stone cannot be cut with two cuts. After building the complete tree, search the tree along the nodes that can be cut with two cuts, and one or more cutting methods can be recorded.

[0047] When there are multiple cutting methods, optimization can be carried out. Set a priority value. For example, if the right cut in the first-layer cutting layer is closer to the shape and is easier to cut badly, set a lower priority value for this cutting method, while set a higher priority value for the left cutting method, and select the cutting method with the highest priority value among multiple cutting methods.

[0048] As Figure 7 shown, the original layer has only one subtree, the division layer has zero or multiple subtrees, and the cutting layer has two subtrees. For example, if there are two intersection regions in the first-layer division layer 1, then it has two subtrees; if there are three intersection regions in the left node of the third-layer division layer, then it has three subtrees.

[0049] Set whether each node can be cut with two cuts: If the direct subtree of the original-layer node, that is, the division-layer node below the original-layer node, can be cut with two cuts, then the original layer can be cut with two cuts; otherwise, the original layer cannot be cut with two cuts; if the original-layer node is a leaf node and only contains one piece of stone, it means that the cutting is completed and this node can be cut with two cuts.

[0050] If at least one of the multiple subtrees of the division-layer node can be cut with two cuts, then the division-layer node can be cut with two cuts.

[0051] If the two subtrees of the cutting-layer node can be cut with two cuts at the same time, then the cutting-layer node can be cut with two cuts; when the cutting-layer node has no intersection region, the cutting-layer node cannot be cut with two cuts.

[0052] When applying the stone cutting method integrating a wireless sensor network provided by the present invention, it is not necessary to execute according to Figure 3 the order of the steps shown. The specific execution order of each step can be determined according to needs, and the present invention does not limit this.

[0053] The above is the stone cutting method integrating a wireless sensor network provided by one or more embodiments of the present invention. Based on the same idea, the present invention also provides a corresponding stone cutting device integrating a wireless sensor network, as Figure 8 shown.

[0054] Figure 8 is a schematic diagram of a stone cutting device integrating a wireless sensor network provided by the present invention. The device 800 includes: The emission module 801 is configured to emit a left ray to the first shape and a right ray to the second shape for any two adjacent shapes located at the boundary in the stone to be cut; the left ray intersects the first shape at the vertex of the first shape and intersects other shapes except the first shape in the stone to be cut at one vertex; the right ray intersects the second shape at the vertex of the second shape and intersects other shapes except the second shape in the stone to be cut at one vertex.

[0055] The first determination module 802 is configured to determine the illumination area between the left ray and the right ray according to the left ray and the right ray.

[0056] The second determination module 803 is configured to determine the target intersection area according to the intersection area between any two illumination areas among all the illumination areas, use the midpoint of the intersection points of the two rays corresponding to the first illumination area and the boundary of the stone to be cut as the starting point of the first cut, and use the centroid point of the target intersection area as the ending point of the first cut; use the midpoint of the intersection points of the two rays corresponding to the second illumination area and the boundary of the stone to be cut as the starting point of the second cut, and use the centroid point of the target intersection area as the ending point of the second cut.

[0057] The first cutting module 804 is configured to control the cutting machine to cut the stone to be cut according to the first cut and the second cut, and monitor the cutting process through a wireless sensor network during the stone cutting process until the cutting is completed to obtain the cut stone.

[0058] The second cutting module 805 is configured to continue cutting the cut stone as the stone to be cut until each cut stone has only one shape, and then determine that the cutting is completed.

[0059] For the specific limitations of the stone cutting device integrating a wireless sensor network, reference can be made to the limitations of the stone cutting method integrating a wireless sensor network in the above text, which will not be elaborated here. Each module in the above stone cutting device integrating a wireless sensor network can be implemented in whole or in part by software, hardware and their combination. The above modules can be embedded in the processor in the computer device in hardware form or be independent of it, or be stored in the memory in the computer device in software form so that the processor can call and execute the operations corresponding to the above modules.

[0060] The present invention also provides a computer-readable storage medium storing a computer program, and the computer program can be used to execute the above Figure 3 provided stone cutting method integrating a wireless sensor network.

[0061] The present invention also provides Figure 9 the structural schematic diagram of the computer device as shown in Figure 9As shown, at the hardware level, the computer device includes a processor, an internal bus, a network interface, a memory, and a non-volatile memory. Of course, it may also include other hardware required for other services. The processor reads the corresponding computer program from the non-volatile memory into the memory and then runs it to implement the above Figure 3 stone cutting method integrating a wireless sensor network provided.

[0062] Those of ordinary skill in the art can understand that all or part of the processes in the above method embodiments can be completed by instructing relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the above method embodiments. Among them, any reference to a memory, storage, database, or other medium used in the embodiments of the present invention can include at least one of non-volatile and volatile memories. The non-volatile memory can include a read-only memory (ROM), magnetic tape, floppy disk, flash memory, or optical memory, etc. The volatile memory can include a random access memory (RAM) or an external cache memory. By way of illustration and not limitation, RAM can be in various forms, such as a static random access memory (SRAM) or a dynamic random access memory (DRAM), etc.

[0063] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered to be within the scope recorded by the present invention.

Claims

1. A stone cutting method integrating a wireless sensor network, characterized in that, Including: For any two adjacent shapes located at the boundary of the stone to be cut, emit a left ray towards the first shape and a right ray towards the second shape; the left ray intersects the first shape at the vertex of the first shape and intersects other shapes except the first shape in the stone to be cut at a vertex; the right ray intersects the second shape at the vertex of the second shape and intersects other shapes except the second shape in the stone to be cut at a vertex; Determine the illumination area between the left ray and the right ray according to the left ray and the right ray; Determine the target intersection area according to the intersection areas between any two of all the illumination areas, take the midpoint of the intersection points of the two rays corresponding to the first illumination area and the boundary of the stone to be cut as the starting point of the first cut, and take the centroid point of the target intersection area as the ending point of the first cut; Take the midpoint of the intersection points of the two rays corresponding to the second illumination area and the boundary of the stone to be cut as the starting point of the second cut, and take the centroid point of the target intersection area as the ending point of the second cut; Control the cutting machine to cut the stone to be cut according to the first cut and the second cut. During the stone cutting process, monitor the cutting process through a wireless sensor network until the cutting is completed to obtain the cut stone; Use the cut stone as the stone to be cut and continue cutting until each cut stone has only one shape, then determine that the cutting is completed.

2. The method according to claim 1, wherein The determining the target intersection area according to the intersection areas between any two of all the illumination areas includes: If there is only one intersection area, determine the intersection area as the target intersection area; If there are multiple intersection areas, determine the target intersection area from the multiple intersection areas according to the priority.

3. The method according to claim 2, wherein The closer to the shape the cut is, the lower the priority.

4. The method according to claim 1, characterized in that The using the cut stone as the stone to be cut and continuing cutting includes: If the cut stone includes multiple shapes, use the cut stone as the stone to be cut; For any two adjacent shapes located at the boundary of the stone to be cut, emit a left ray towards the first shape and a right ray towards the second shape; the left ray intersects the first shape at the vertex of the first shape and intersects other shapes except the first shape in the stone to be cut at a vertex; the right ray intersects the second shape at the vertex of the second shape and intersects other shapes except the second shape in the stone to be cut at a vertex; Determine the illumination area between the left ray and the right ray according to the left ray and the right ray; Determine the target intersection area according to the intersection areas between any two of all the illumination areas, take the midpoint of the intersection points of the two rays corresponding to the first illumination area and the boundary of the stone to be cut as the starting point of the first cut, and take the centroid point of the target intersection area as the ending point of the first cut; take the midpoint of the intersection points of the two rays corresponding to the second illumination area and the boundary of the stone to be cut as the starting point of the second cut, and take the centroid point of the target intersection area as the ending point of the second cut; Cut the stone to be cut according to the first cut and the second cut. During the stone cutting process, monitor the cutting process through a wireless sensor network until the cutting is completed to obtain the cut stone; Use the cut stone as the stone to be cut and continue cutting.

5. The method according to claim 1, characterized in that, The cut stones include the first cut stone and the second cut stone; if the cut stones include multiple shapes, then the cut stones are used as the stones to be cut, including: If the first cut stone includes multiple shapes, then the first cut stone is used as the stone to be cut; and / or, If the second cut stone includes multiple shapes, then the second cut stone is used as the stone to be cut.

6. The method according to claim 1, characterized in that The method further includes: If all the illuminated areas do not intersect, then it is determined that the cutting of the stone to be cut fails.

7. A stone cutting device integrating a wireless sensor network, characterized in that, Including: An emission module, configured to emit a left ray to the first shape and a right ray to the second shape for any two adjacent shapes located at the boundary in the stone to be cut; the left ray intersects the first shape at the vertex of the first shape and intersects the other shapes except the first shape in the stone to be cut at one vertex; the right ray intersects the second shape at the vertex of the second shape and intersects the other shapes except the second shape in the stone to be cut at one vertex; A first determination module, configured to determine the illuminated area between the left ray and the right ray according to the left ray and the right ray; A second determination module, configured to determine the target intersection area according to the intersection area between any two of all the illuminated areas, use the midpoint of the intersection points of the two rays corresponding to the first illuminated area and the boundary of the stone to be cut as the starting point of the first cut with the center of gravity point of the target intersection area as the end point; use the midpoint of the intersection points of the two rays corresponding to the second illuminated area and the boundary of the stone to be cut as the starting point of the second cut with the center of gravity point of the target intersection area as the end point; A first cutting module, configured to control a cutting machine to cut the stone to be cut according to the first cut and the second cut, and monitor the cutting process through a wireless sensor network during the stone cutting process until the cutting is completed to obtain the cut stone; A second cutting module, configured to continue cutting the cut stone as the stone to be cut until each cut stone has only one shape, then it is determined that the cutting is completed.

8. A computer-readable storage medium, characterized in that, The storage medium stores a computer program, and when the computer program is executed by a processor, the method described in any one of claims 1 to 6 is implemented.

9. A computer device, characterized in that, Including a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the processor executes the program, the method described in any one of claims 1 to 6 is implemented.