CN-121990080-A - Automobile disassembling method and electronic equipment

CN121990080ACN 121990080 ACN121990080 ACN 121990080ACN-121990080-A

Abstract

The application discloses an automobile disassembling method and electronic equipment, wherein the automobile disassembling method comprises the steps of obtaining an automobile model and operation and maintenance data of an automobile; the method comprises the steps of determining a whole vehicle assembly topological graph and multidimensional attribute tensors of each part based on an automobile model and operation data, determining a recoverable part set based on the whole vehicle assembly topological graph and the multidimensional attribute tensors, extracting an induced sub-graph corresponding to the recoverable part set from the whole vehicle assembly topological graph, determining at least one feasible disassembly scheme based on the induced sub-graph, the multidimensional attribute tensors and a plurality of preset first constraint conditions, calculating pollutant processing cost and disassembly cost based on each disassembly path when the number of the feasible disassembly schemes is multiple, selecting a target disassembly scheme based on the pollutant processing cost and the disassembly cost of each feasible disassembly scheme, and controlling the disassembly equipment to execute the target disassembly scheme. The method can accurately calculate the pollutant treatment cost in the automobile dismantling process, and further screen out a target dismantling scheme which takes into consideration the dismantling profit and the environmental protection requirement.

Inventors

WANG PINGHUI
YUAN YIHENG
LI SHIYE
Zhong Yaoze

Assignees

广东南科时代科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260312

Claims (10)

1. A method of disassembling an automobile, comprising: acquiring an automobile model and operation and maintenance data of an automobile; determining a whole vehicle assembly topological graph and a multidimensional attribute tensor of each part based on the automobile model and the operation data, wherein the whole vehicle assembly topological graph is a directed graph; determining a recyclable part set based on the entire vehicle assembly topology and a multi-dimensional attribute tensor for each of the parts; extracting an induction subgraph corresponding to the recyclable part set from the whole vehicle assembly topological graph; determining at least one feasible disassembly scheme based on the induced subgraph, the multidimensional attribute tensor of each part in the recyclable part set and a plurality of preset first constraint conditions; When the number of the feasible disassembly schemes is multiple, calculating pollutant treatment cost and disassembly cost of the feasible disassembly schemes based on the disassembly path of each feasible disassembly scheme; selecting a target dismantling scheme of the plurality of possible dismantling schemes based on the pollutant treatment cost and the dismantling cost of each of the possible dismantling schemes and controlling a dismantling device to execute the target dismantling scheme.
2. The vehicle disassembly method of claim 1, wherein the determining a vehicle assembly topology and a multi-dimensional attribute tensor for each part based on the vehicle model and the dimension of motion comprises: Determining assembly constraint relation information between each part and other parts of an automobile and types of the parts based on the automobile model; determining the basic pollution amount and pollution diffusion probability of the part based on the type of the part, the preset corresponding relation information of the type of the part and pollutants and the transportation data; determining a multi-dimensional attribute tensor of each part based on assembly constraint relationship information between the part and other parts, the type of the part, a base pollution amount of the part, and a pollution diffusion probability; Determining each node and each side in the whole vehicle assembly topological graph based on assembly constraint relation information between each part and other parts; And determining a weight matrix of each side in the whole vehicle assembly topological graph based on the multidimensional attribute tensor of each part, so as to determine the whole vehicle assembly topological graph.
3. The method of vehicle disassembly of claim 2, wherein the multi-dimensional property tensor of the parts includes a pollution dimension component and an assembly dimension component, wherein determining a weight matrix for each side of the vehicle assembly topology based on the multi-dimensional property tensor of each of the parts, thereby determining the vehicle assembly topology comprises: for each edge, determining a disassembly resistance factor corresponding to the edge based on an assembly dimension component in a multidimensional attribute tensor of the part corresponding to a start node of the edge, wherein the assembly dimension component comprises the connection strength of the part and other parts; Determining a pollution diffusion coupling factor corresponding to each side based on a pollution dimension component in a multidimensional attribute tensor of the part corresponding to a starting node of each side; And determining a weight matrix of the edge based on the disassembly resistance factor and the pollution diffusion coupling factor corresponding to the edge, so as to determine the whole vehicle assembly topological graph.
4. The method of vehicle disassembly according to claim 1, wherein said determining a recyclable part set based on the vehicle assembly topology and a multi-dimensional property tensor for each of the parts comprises: acquiring a current market recovery price matrix; Traversing all nodes in the whole vehicle assembly topological graph, and calculating the recovery value corresponding to each node based on the current market recovery price matrix and the multidimensional attribute tensor corresponding to each node; Calculating the net recovery potential energy of each node based on weight matrixes corresponding to all sides in the whole vehicle assembly topological graph and the multidimensional attribute tensors corresponding to all the nodes; the set of recyclable parts is determined based on all nodes for which the net recovered potential is greater than a preset recovered potential threshold.
5. The method of vehicle disassembly of claim 4, wherein the multi-dimensional attribute tensor comprises a pollution dimension component comprising a base pollution amount of the part, the calculating a net recovered potential energy for each of the nodes based on weight matrices corresponding to all sides in the entire vehicle assembly topology and the multi-dimensional attribute tensor corresponding to all of the nodes comprising: For each node, calculating the pollution dispersion quantity of the node based on pollution dispersion coupling factors in weight matrixes corresponding to all edges connected with the node and pollution dimension components in multidimensional attribute tensors corresponding to the node; calculating the disassembly cost of the node based on the disassembly resistance factors in the weight matrix corresponding to all the edges connected with the node; The net recovered potential energy of the node is determined based on the pollution dispersion amount and the disassembly cost of the node.
6. The method of vehicle disassembly according to claim 1, wherein said determining at least one feasible disassembly solution based on the induced sub-graph, the multi-dimensional property tensor for each part in the set of recoverable parts, and a plurality of preset first constraints comprises: determining at least one feasible disassembly scheme based on a plurality of preset disassembly modes, the induction subgraph, multidimensional attribute tensors of each part in the recyclable part set and a plurality of preset first constraint conditions, wherein the plurality of preset first constraint conditions comprise assembly time sequence constraint conditions and total basic pollution amount constraint conditions, and each feasible disassembly scheme corresponds to one disassembly mode.
7. The vehicle dismantling method according to claim 1, wherein when the viable dismantling scheme is plural, calculating a pollutant treatment cost and a dismantling cost of the viable dismantling scheme based on a dismantling path of each of the viable dismantling schemes includes: When the number of the feasible disassembly schemes is multiple, determining a weight matrix corresponding to each side on the disassembly path; Determining the disassembly time length corresponding to each side on the disassembly path based on the feasible disassembly scheme; calculating the pollutant treatment cost based on the pollutant diffusion coupling factors in the weight matrix corresponding to each side and the dismantling time length; and calculating the dismantling cost based on the dismantling resistance factor in the weight matrix corresponding to each side on the dismantling path.
8. The method of dismantling a vehicle according to claim 7, wherein calculating the pollutant treatment cost based on the pollutant diffusion coupling factor in the weight matrix corresponding to each side and the dismantling time period includes: Determining a pollution dispersion amount of a starting node of each side on the disassembly path based on a basic pollution amount in a pollution dimension component of a multidimensional attribute tensor of the part corresponding to the starting node and the pollution dispersion coupling factor; and calculating the pollutant treatment cost based on the pollution dispersion amount of each starting node and the dismantling time period.
9. The vehicle dismantling method as claimed in claim 1, wherein the selecting one of the plurality of possible dismantling schemes based on the pollutant treatment cost and the dismantling cost of each of the possible dismantling schemes and controlling a dismantling device to execute the target dismantling scheme includes: For each feasible dismantling scheme, determining dismantling risk factors corresponding to the edges based on dismantling resistance factors in a weight matrix corresponding to each edge on a dismantling path of the feasible dismantling scheme; calculating the value of a multi-objective optimization function corresponding to the feasible disassembly scheme based on the disassembly risk factor corresponding to each side on the disassembly path, the pollutant treatment cost and the disassembly cost by adopting a preset calculation mode; and selecting one target dismantling scheme from the plurality of feasible dismantling schemes based on the values of the multi-target optimization function corresponding to all the feasible dismantling schemes and controlling the dismantling equipment to execute the target dismantling scheme.
10. An electronic device, the electronic device comprising: and a memory communicatively coupled to the at least one processor, wherein, The memory stores instructions executable by the at least one processor to enable the at least one processor to perform the vehicle disassembly method of any one of claims 1 to 9.

Description

Automobile disassembling method and electronic equipment Technical Field The invention relates to the technical field of automobile disassembly, in particular to an automobile disassembly method and electronic equipment. Background With the rapid development of the automobile industry, the global automobile conservation amount continues to rise, with a gradual increase in the number of scraped automobiles. The disassembly of the scraped car is taken as a core link of the resource utilization of the scraped car, bears the important task of disassembling the scraped car into recyclable parts, metal materials and other available resources, is widely applied to the recovery processing industry of the scraped car, and is a key support for realizing the green sustainable development of the car industry and improving the resource utilization rate. In the prior art, the automobile disassembly method generally only pursues the maximization of profit. In the actual dismantling process, the dismantling enterprises often focus on the recovery efficiency of high-value resources such as recoverable parts and precious metals, and the dismantling process is optimized preferentially so as to reduce the dismantling man-hour and the labor cost, and further improve the dismantling profit. However, the disassembly of automobiles is a highly polluting industry, which causes environmental pollution. The existing automobile dismantling method only pursues profit maximization, and a dismantling enterprise often selects an environmentally-friendly dismantling scheme for controlling the dismantling cost, so that pollutants such as waste oil, waste liquid, waste plastic, heavy metal and the like generated in the dismantling process are discharged at will, and soil, water and the atmosphere are polluted. Disclosure of Invention Aiming at the defects of the prior art, the application provides the automobile disassembling method and the electronic equipment, and the pollutant treatment cost and the disassembling cost are calculated on the basis of the induction subgraph corresponding to the recyclable part set and the disassembling path of each feasible disassembling scheme, so that the pollutant treatment cost in the automobile disassembling process can be accurately calculated, further, the target disassembling scheme which gives consideration to the disassembling profit and the environmental protection requirement is screened out, and the balance between profit and environmental protection is realized. In order to solve the problems, the invention provides the following technical scheme: In a first aspect, an embodiment of the present application provides an automobile disassembly method, including obtaining an automobile model and operation and maintenance data of an automobile; determining a whole vehicle assembly topological graph and a multidimensional attribute tensor of each part based on the automobile model and the operation data, wherein the whole vehicle assembly topological graph is a directed graph; determining a recyclable part set based on the entire vehicle assembly topology and a multi-dimensional attribute tensor for each of the parts; extracting an induction subgraph corresponding to the recyclable part set from the whole vehicle assembly topological graph; determining at least one feasible disassembly scheme based on the induced subgraph, the multidimensional attribute tensor of each part in the recyclable part set and a plurality of preset first constraint conditions; When the number of the feasible disassembly schemes is multiple, calculating pollutant treatment cost and disassembly cost of the feasible disassembly schemes based on the disassembly path of each feasible disassembly scheme; selecting a target dismantling scheme of the plurality of possible dismantling schemes based on the pollutant treatment cost and the dismantling cost of each of the possible dismantling schemes and controlling a dismantling device to execute the target dismantling scheme. Optionally, the determining the vehicle assembly topology map and the multidimensional attribute tensor of each part based on the vehicle model and the operation data includes: Determining assembly constraint relation information between each part and other parts of an automobile and types of the parts based on the automobile model; determining the basic pollution amount and pollution diffusion probability of the part based on the type of the part, the preset corresponding relation information of the type of the part and pollutants and the transportation data; determining a multi-dimensional attribute tensor of each part based on assembly constraint relationship information between the part and other parts, the type of the part, a base pollution amount of the part, and a pollution diffusion probability; Determining each node and each side in the whole vehicle assembly topological graph based on assembly constraint relation information between each part and other