CN111926367A - Method, device, system, equipment and medium for determining electrophoresis process parameters - Google Patents
Method, device, system, equipment and medium for determining electrophoresis process parameters Download PDFInfo
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- CN111926367A CN111926367A CN202010866371.3A CN202010866371A CN111926367A CN 111926367 A CN111926367 A CN 111926367A CN 202010866371 A CN202010866371 A CN 202010866371A CN 111926367 A CN111926367 A CN 111926367A
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Abstract
The invention discloses an electrophoresis process parameter determination method, device, system, equipment and medium, and relates to a vehicle manufacturing technology. The method comprises the following steps: comparing the first actual film thickness with a preset standard film thickness; if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result, determining at least one reference voltage data based on the set parameter optimization logic; coating simulation is carried out on the target vehicle according to at least one reference voltage data, other electrophoresis process parameters in the target production line, a target relation between the voltage and the thickness of the electrophoretic paint film and three-dimensional model data of the target vehicle; and determining target voltage data from the at least one reference voltage data according to the simulation result so as to actually coat other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data. The invention provides an electrophoresis process parameter determination method, device, system, equipment and medium, which are used for determining electrophoresis process parameters of vehicles of different vehicle types.
Description
Technical Field
The embodiment of the invention relates to a vehicle manufacturing technology, in particular to an electrophoresis process parameter determination method, device, system, equipment and medium.
Background
The electrophoresis process refers to a process of depositing charged coating particles into a film on a workpiece with opposite electric properties. The electrophoretic paint film obtained by electrophoretic process has the advantages of plump, uniform, flat and smooth coating, and the hardness, adhesive force, corrosion resistance, impact resistance and permeability of the electrophoretic paint film are obviously superior to those of other coating processes, so that the electrophoretic process is gradually replacing the traditional paint spraying and is widely applied to automobile coating.
Since a coating production line of automobiles (particularly commercial vehicles) usually needs collinear production of a plurality of automobile types, and the size difference of each automobile type is large, the thickness of a paint film of each automobile type is large difference under the condition of the same electrophoresis process parameter (potential difference between charged paint particles and workpieces with opposite electric properties, namely voltage), so that unnecessary material waste is caused. For example, under the same electrophoresis process parameters, the paint film thickness of a large car is smaller than that of a small car.
Disclosure of Invention
The invention provides an electrophoresis process parameter determination method, device, system, equipment and medium, which are used for determining electrophoresis process parameters of vehicles of different vehicle types.
In a first aspect, an embodiment of the present invention provides an electrophoretic process parameter determining method, including:
responding to an electrophoresis process parameter determination event, and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged coating particles and the target vehicle;
if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result, determining at least one reference voltage data based on the set parameter optimization logic;
coating simulation is carried out on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, the target relation between the voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle;
and determining target voltage data from the at least one reference voltage data according to a simulation result, so as to perform actual coating on other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data.
In a second aspect, an embodiment of the present invention further provides an apparatus for determining electrophoresis process parameters, where the apparatus includes:
the thickness comparison module is used for responding to an electrophoresis process parameter determination event and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged coating particles and the target vehicle;
the reference voltage determining module is used for determining at least one reference voltage data based on a set parameter optimization logic if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result;
the coating simulation module is used for performing coating simulation on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, a target relation between voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle;
and the target voltage determining module is used for determining target voltage data from the at least one piece of reference voltage data according to a simulation result so as to actually coat other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data.
In a third aspect, an embodiment of the present invention further provides an electrophoretic process parameter determining system, where the system includes:
vehicle electrophoresis simulation apparatus for performing the parameter determination method of any of claims 1-3;
the simulation equipment is connected with the vehicle electrophoresis simulation device and used for coating simulation of a target vehicle;
and the target production line is connected with the vehicle electrophoresis simulation device and is used for actually coating the target vehicle.
In a fourth aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes:
one or more processors;
a storage device for storing one or more programs,
when executed by the one or more processors, cause the one or more processors to implement a method as in any of the embodiments of the present application.
In a fifth aspect, the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the method according to any one of the embodiments of the present application.
According to the invention, the target vehicle is subjected to coating simulation based on the data of the target production line, and the target voltage data is determined from the multiple reference voltage data by utilizing the simulation result, so that different electrophoresis process parameters corresponding to different vehicle types of the same production line are determined, and the problem of material waste caused by the large difference of the thickness of the paint film of each vehicle type under the condition of the same electrophoresis process parameter due to the large difference of the sizes of the vehicle types is solved.
In addition, compared with the method that actual coating is respectively carried out on a plurality of vehicles of the same vehicle type based on a plurality of reference voltage data so as to determine the target voltage data from a plurality of reference voltage data according to the actual coating film thickness, the method and the device can improve the determination efficiency of the target voltage parameters and reduce the actual coating times.
Drawings
Fig. 1 is a flowchart of a method for determining electrophoresis process parameters according to an embodiment of the present invention;
fig. 2 is a flowchart of another method for determining parameters of an electrophoresis process provided in the second embodiment of the present application;
fig. 3 is a flowchart of another method for determining parameters of an electrophoresis process provided in the third embodiment of the present application;
FIG. 4 is a flowchart of another method for determining parameters of an electrophoresis process according to a fourth embodiment of the present application;
FIG. 5 is a schematic diagram of reference voltage data provided in the fourth embodiment of the present application;
FIG. 6 is a schematic diagram of a second actual film thickness provided in the fourth embodiment of the present application;
FIG. 7 is a schematic diagram illustrating a comparison between a simulated film thickness and an actual film thickness provided in the fourth embodiment of the present application;
fig. 8 is a schematic diagram of an actual effect of a coating provided in the fourth embodiment of the present application;
fig. 9 is a schematic structural diagram of an electrophoretic process parameter determining apparatus according to a fifth embodiment of the present invention;
fig. 10 is a schematic structural diagram of an apparatus according to a seventh embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a flowchart of a method for determining electrophoresis process parameters according to an embodiment of the present invention. The embodiment can be applied to the situation of determining the electrophoresis process parameters of vehicles of different vehicle types based on the same production line. The method may be performed by an electrophoretic process parameter determination apparatus, which may be implemented in software and/or hardware. Referring to fig. 1, the method for determining electrophoresis process parameters provided in the embodiment of the present application includes:
s110, responding to an electrophoresis process parameter determination event, and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged paint particles and the target vehicle.
The first actual film thickness means the thickness of the subject vehicle having the electrophoretic paint film after painting based on the initial voltage.
The preset standard film thickness refers to the preset thickness of the electrophoretic paint film that the target vehicle should have.
An electrophoretic process parameter determination event is an event that triggers the determination of an electrophoretic process parameter. Specifically, the event may be an input of a setting voice instruction, an input of a setting gesture, or a selection of a setting key, or the like.
The target production line refers to a production line to be subjected to electrophoresis process parameter determination.
The target vehicle is a vehicle to be subjected to electrophoresis process parameter determination.
The set voltage is a preset voltage.
And S120, if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result, determining at least one reference voltage datum based on the set parameter optimization logic.
The first film thickness requirement is a requirement that an actual film thickness determined based on an initial voltage should satisfy when the initial voltage can be a target voltage of a target vehicle.
The target voltage is a potential difference, that is, a voltage, which should be present between the charged paint particles and the target vehicle when the target vehicle is painted on the basis of the target production line.
The parameter optimization logic refers to logic for determining reference voltage data, and the logic can be set according to actual needs. The present embodiment does not set any limit to this.
The reference voltage data is optional voltage data between the charged paint particles and the target vehicle when the target vehicle is painted based on the target production line.
S130, coating simulation is carried out on the target vehicle according to the at least one reference voltage datum, other electrophoresis process parameters in the target production line, the target relation between the voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle.
And the target relation is obtained by performing a coating experiment on the body plate used by the target vehicle by using the charged paint particles in the electrophoresis tank in the target production line.
Other electrophoretic process parameters refer to parameters other than the voltage between the charged paint particles and the target vehicle.
The three-dimensional model data of the target vehicle includes a three-dimensional model of components in the target vehicle.
The painting simulation logic performed by the target vehicle in this embodiment is not limited, and may be any simulation logic in the prior art.
S140, determining target voltage data from the at least one reference voltage data according to the simulation result, and performing actual coating on other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data.
The target voltage data is voltage data to be held between the charged paint particles and the target vehicle when the target vehicle is coated on the basis of the target production line.
In one embodiment, determining target voltage data from the at least one reference voltage data according to the simulation results includes:
actual coating is carried out on the target vehicle on the basis of at least one reference voltage data, and a third actual film thickness is measured;
comparing the simulated film thickness corresponding to the reference voltage data with the third actual film thickness;
and determining target voltage data from the at least one reference voltage data according to the comparison result.
Wherein the third actual film thickness refers to a thickness of an electrophoretic paint film that the target vehicle has after painting based on the at least one reference voltage data.
According to the embodiment of the invention, the target vehicle is subjected to coating simulation based on the data of the target production line, and the target voltage data is determined from the multiple reference voltage data by utilizing the simulation result, so that different electrophoresis process parameters corresponding to different vehicle types on the same production line are determined, and the problem of material waste caused by large difference of the thickness of paint films of the vehicle types under the condition of the same electrophoresis process parameters due to large size difference of the vehicle types is solved.
In addition, compared with the method that actual coating is respectively carried out on a plurality of vehicles of the same vehicle type based on a plurality of reference voltage data so as to determine the target voltage data from a plurality of reference voltage data according to the actual coating film thickness, the method and the device can improve the determination efficiency of the target voltage parameters and reduce the experiment times of actual coating.
Example two
Fig. 2 is a flowchart of another method for determining electrophoresis process parameters according to the second embodiment of the present disclosure. The present embodiment is based on the above embodiment, and is a specific optimization of the above step "performing painting simulation on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, the target relationship between voltage and thickness of the electrophoretic paint film, and the three-dimensional model data of the target vehicle". Referring to fig. 2, the method for determining electrophoresis process parameters provided in the embodiment of the present application includes:
s210, responding to an electrophoresis process parameter determination event, and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged paint particles and the target vehicle.
S220, if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result, determining at least one reference voltage datum based on the set parameter optimization logic.
S230, uploading the at least one reference voltage data, other electrophoresis process parameters in the target production line, the target relation between the voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle to a simulation platform.
The simulation platform can be any platform capable of realizing painting simulation of the target vehicle.
Typically, the simulation platform is a computer aided engineering (cae) simulation platform.
And S240, performing painting simulation on the target vehicle based on the simulation platform.
And S250, determining target voltage data from the at least one reference voltage data according to the simulation result, and performing actual coating on other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data.
According to the technical scheme of the embodiment of the invention, the coating simulation of the target vehicle is realized based on the existing simulation platform, so that the development cost of simulation logic is reduced.
EXAMPLE III
Fig. 3 is a flowchart of another method for determining parameters of an electrophoresis process according to a third embodiment of the present application. The present embodiment is a specific optimization of the step "determining the target voltage data from the at least one reference voltage data according to the simulation result" based on the above embodiment. Referring to fig. 3, the method for determining electrophoresis process parameters provided in the embodiment of the present application includes:
s310, responding to an electrophoresis process parameter determination event, and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged paint particles and the target vehicle.
S320, if the first actual film thickness is determined not to meet the preset first film thickness requirement according to the comparison result, determining at least one reference voltage data based on the set parameter optimization logic.
S330, coating simulation is carried out on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, the target relation between the voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle.
S340, determining at least one candidate voltage data from the at least one reference voltage data according to the first simulated film thickness of the target vehicle after painting simulation and a preset second film thickness requirement.
The first simulation film thickness refers to the thickness of an electrophoretic paint film of a target vehicle after the target vehicle is subjected to painting simulation according to at least one reference voltage data, other electrophoretic process parameters in the target production line, a target relation between voltage and the thickness of the electrophoretic paint film and three-dimensional model data of the target vehicle.
The second film thickness requirement is a requirement that an actual film thickness determined based on the reference voltage data should satisfy when the reference voltage data can be the target voltage of the target vehicle.
The candidate voltage data may be voltage data to be provided between the charged paint particles and the target vehicle when the target vehicle is coated on the basis of the target production line, that is, may be data of the target voltage.
And S350, determining the target voltage data from the at least one candidate voltage data, and performing actual coating on other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data.
Specifically, the determining the target voltage data from the at least one candidate voltage data includes:
actual coating is carried out on the target vehicle on the basis of the candidate voltage data, and a second actual film thickness is measured;
comparing the first simulated film thickness corresponding to the candidate voltage data with the second actual film thickness;
and determining the target voltage data from the at least one candidate voltage data according to the comparison result.
The second actual film thickness is a thickness of an electrophoretic paint film that the target vehicle has after the target vehicle is actually painted based on the candidate voltage data.
According to the technical scheme of the embodiment of the invention, at least one candidate voltage data is determined from at least one reference voltage data according to a first simulation film thickness of a target vehicle after painting simulation and a preset second film thickness requirement; and then, target voltage data is determined from at least one candidate voltage data, so that the actual coating experiment of other voltage data except the candidate voltage data in the reference voltage data is avoided, and the determination efficiency of the target voltage data is improved.
Example four
Fig. 4 is a flowchart of another method for determining parameters of an electrophoresis process according to the fourth embodiment of the present application. The present embodiment is an alternative proposed based on the above embodiments, taking the target voltage data as three voltage values based on different coating times as an example. Referring to fig. 4, the method for determining electrophoresis process parameters provided in the embodiment of the present application includes:
uploading electrophoresis process parameters of a target production line, a target relation between voltage and the thickness of an electrophoresis paint film and three-dimensional model data of a target vehicle to a simulation platform, wherein the target relation is obtained by performing a coating experiment on a vehicle body plate used by the target vehicle by using charged paint particles in an electrophoresis tank in the target production line, and the electrophoresis process parameters of the target production line comprise at least one of an electrophoresis tank model in the target production line, information for electrifying the target vehicle, a motion track of a vehicle body of the target vehicle in the electrophoresis tank and initial voltage;
coating the target vehicle by using the initial voltage between the charged paint particles in the electrophoresis process parameters and the target vehicle;
measuring the thickness of the electrophoretic paint film of the coated target vehicle to obtain a first actual film thickness;
comparing the first actual film thickness with a preset standard film thickness;
determining whether the actual film thickness meets a preset first film thickness requirement or not according to the comparison result;
if not, determining at least one reference voltage data based on the set parameter optimization logic;
alternatively, each of the reference voltage data may include at least one voltage value. Illustratively, referring to fig. 5, each reference voltage data includes three voltage values, which are a first-stage voltage, a second-stage voltage and a third-stage voltage, respectively, and each intersection in the diagram is a reference voltage data including a combination of different voltage values of the first-stage voltage, the second-stage voltage and the third-stage voltage;
coating simulation is carried out on the target vehicle by utilizing the simulation platform based on the at least one reference voltage data to obtain a first simulation film thickness;
determining at least one candidate voltage data from the at least one reference voltage data according to a first simulated film thickness of the target vehicle after painting simulation and a preset second film thickness requirement, wherein the process can be marked as macroscopic calculation;
actual coating is carried out on the target vehicle based on the candidate voltage data, and a second actual film thickness is measured, and the second actual film thickness is specifically shown in fig. 6;
comparing the first simulated film thickness 701 corresponding to the candidate voltage data with the second actual film thickness 702, wherein the comparison result is shown in fig. 7, and the comparison process is recorded as a micro-calculation;
determining the target voltage data from the at least one candidate voltage data according to the comparison result;
and actually coating other vehicles of the vehicle type to which the target vehicle belongs on the basis of the target voltage data.
An actual effect diagram of the actual painting of the cab of the other vehicle of the model to which the target vehicle belongs on the basis of the target voltage data is shown in fig. 8, in which different color depths indicate different film thicknesses.
In order to improve the simulation degree, the door of the target vehicle three-dimensional model is opened to a corresponding angle according to the actual working condition, and the data of the target vehicle three-dimensional model are uploaded to the simulation platform after the digital-analog assembly relation is checked.
It should be noted that, based on the technical teaching of the above embodiments, a person skilled in the art may combine the above embodiments to determine the electrophoresis process parameters of vehicles of different vehicle types.
According to the technical scheme of the embodiment of the invention, the simulation platform which is originally used for simulating the thickness of the coating to verify the reasonability of the structure of the vehicle body is applied to the production process of the vehicle, so that the determination efficiency of the target voltage parameter is improved, and the actual coating times are reduced.
EXAMPLE five
Fig. 9 is a schematic structural diagram of an electrophoretic process parameter determining apparatus according to a fifth embodiment of the present invention. Referring to fig. 9, an apparatus for determining electrophoresis process parameters according to an embodiment of the present invention includes: a thickness comparison module 901, a reference voltage determination module 902, a painting simulation module 903, and a target voltage determination module 904.
The thickness comparison module 901 is configured to respond to an electrophoresis process parameter determination event, and compare a first actual film thickness with a preset standard film thickness, where the first actual film thickness is obtained by detecting a target vehicle that is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged paint particles and the target vehicle;
a reference voltage determining module 902, configured to determine, based on a set parameter optimization logic, at least one reference voltage data if it is determined according to the comparison result that the first actual film thickness does not meet a preset first film thickness requirement;
a painting simulation module 903, configured to perform painting simulation on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, a target relationship between voltage and a thickness of an electrophoretic paint film, and three-dimensional model data of the target vehicle;
and a target voltage determining module 904, configured to determine target voltage data from the at least one reference voltage data according to a simulation result, so as to perform actual painting on other vehicles of a vehicle type to which the target vehicle belongs based on the target voltage data.
According to the technical scheme of the embodiment of the invention, the target vehicle is subjected to coating simulation based on the data of the target production line, and the target voltage data is determined from the multiple reference voltage data by utilizing the simulation result, so that different electrophoresis process parameters corresponding to different vehicle types of vehicles on the same production line are determined, and the problem of material waste caused by large difference of paint film thickness of each vehicle type under the condition of the same electrophoresis process parameter due to large size difference of each vehicle type is solved.
In addition, compared with the method that actual coating is respectively carried out on a plurality of vehicles of the same vehicle type based on a plurality of reference voltage data so as to determine the target voltage data from a plurality of reference voltage data according to the actual coating film thickness, the method and the device can improve the determination efficiency of the target voltage parameters and reduce the actual coating times.
Further, the target voltage determination module includes:
the candidate voltage determining unit is used for determining at least one candidate voltage data from the at least one reference voltage data according to a first simulated film thickness of the target vehicle after painting simulation and a preset second film thickness requirement;
a target voltage determination unit for determining the target voltage data from the at least one candidate voltage data.
Further, the target voltage determination unit is specifically configured to:
actual coating is carried out on the target vehicle on the basis of the candidate voltage data, and a second actual film thickness is measured;
comparing the first simulated film thickness corresponding to the candidate voltage data with the second actual film thickness;
and determining the target voltage data from the at least one candidate voltage data according to the comparison result.
Further, the painting simulation module includes:
the parameter uploading unit is used for uploading the at least one reference voltage data, other electrophoresis process parameters in the target production line, a target relation between voltage and the thickness of the electrophoresis paint film and three-dimensional model data of the target vehicle to a simulation platform;
and the simulation unit is used for performing painting simulation on the target vehicle based on the simulation platform.
The device for determining electrophoresis process parameters provided by the embodiment of the invention can execute the method for determining electrophoresis process parameters provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
EXAMPLE six
The embodiment of the invention provides an electrophoresis process parameter determining system, which comprises: vehicle electrophoresis simulation device, simulation equipment and target production line.
The vehicle electrophoresis simulation device is used for executing the parameter determination method in any one of the above embodiments;
the simulation equipment is connected with the vehicle electrophoresis simulation device and used for coating simulation of a target vehicle;
and the target production line is connected with the vehicle electrophoresis simulation device and is used for actually coating the target vehicle.
According to the technical scheme of the embodiment of the invention, the target vehicle is subjected to coating simulation based on the data of the target production line, and the target voltage data is determined from the multiple reference voltage data by utilizing the simulation result, so that different electrophoresis process parameters corresponding to different vehicle types of vehicles on the same production line are determined, and the problem of material waste caused by large difference of paint film thickness of each vehicle type under the condition of the same electrophoresis process parameter due to large size difference of each vehicle type is solved.
In addition, compared with the method that actual coating is respectively carried out on a plurality of vehicles of the same vehicle type based on a plurality of reference voltage data so as to determine the target voltage data from a plurality of reference voltage data according to the actual coating film thickness, the method and the device can improve the determination efficiency of the target voltage parameters and reduce the actual coating times.
EXAMPLE seven
Fig. 10 is a schematic structural diagram of an apparatus according to a seventh embodiment of the present invention. As shown in fig. 10, the apparatus includes a processor 70, a memory 71, an input device 72, and an output device 73; the number of the processors 70 in the device may be one or more, and one processor 70 is taken as an example in fig. 10; the processor 70, the memory 71, the input device 72 and the output device 73 of the apparatus may be connected by a bus or other means, as exemplified by the bus connection in fig. 10.
The memory 71 is a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the electrophoretic process parameter determination method in the embodiment of the present invention (for example, the thickness comparison module 901, the reference voltage determination module 902, the painting simulation module 903, and the target voltage determination module 904 in the electrophoretic process parameter determination apparatus). The processor 70 executes various functional applications of the apparatus and data processing by executing software programs, instructions and modules stored in the memory 71, namely, implements the above-mentioned electrophoretic process parameter determination method.
The memory 71 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 71 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the memory 71 may further include memory located remotely from the processor 70, which may be connected to the device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 72 may be used to receive entered numeric or character information and to generate key signal inputs relating to user settings and function controls of the apparatus. The output device 73 may include a display device such as a display screen.
Example eight
An eighth embodiment of the present invention further provides a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform a method for electrophoretic process parameter determination, the method including:
responding to an electrophoresis process parameter determination event, and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged coating particles and the target vehicle;
if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result, determining at least one reference voltage data based on the set parameter optimization logic;
coating simulation is carried out on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, the target relation between the voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle;
and determining target voltage data from the at least one reference voltage data according to a simulation result, so as to perform actual coating on other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data. Of course, the storage medium provided by the embodiments of the present invention contains computer-executable instructions, and the computer-executable instructions are not limited to the operations of the method described above, and may also perform related operations in the method for determining electrophoresis process parameters provided by any embodiments of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the apparatus for determining electrophoresis process parameters, the units and modules included in the apparatus are only divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An electrophoresis process parameter determination method is characterized by comprising the following steps:
responding to an electrophoresis process parameter determination event, and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged coating particles and the target vehicle;
if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result, determining at least one reference voltage data based on the set parameter optimization logic;
coating simulation is carried out on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, the target relation between the voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle;
and determining target voltage data from the at least one reference voltage data according to a simulation result, so as to perform actual coating on other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data.
2. The method of claim 1, wherein determining target voltage data from the at least one reference voltage data according to simulation results comprises:
determining at least one candidate voltage data from the at least one reference voltage data according to a first simulated film thickness of the target vehicle after painting simulation and a preset second film thickness requirement;
determining the target voltage data from the at least one candidate voltage data.
3. The method of claim 2, wherein said determining the target voltage data from the at least one candidate voltage data comprises:
actual coating is carried out on the target vehicle on the basis of the candidate voltage data, and a second actual film thickness is measured;
comparing the first simulated film thickness corresponding to the candidate voltage data with the second actual film thickness;
and determining the target voltage data from the at least one candidate voltage data according to the comparison result.
4. A method according to any one of claims 1-3, wherein said painting simulation of said target vehicle based on said at least one reference voltage data, other electrophoretic process parameters in said target production line, target relation between voltage and electrophoretic paint film thickness and three-dimensional model data of said target vehicle comprises:
uploading the at least one reference voltage data, other electrophoresis process parameters in the target production line, a target relation between voltage and electrophoresis paint film thickness and three-dimensional model data of the target vehicle to a simulation platform;
and performing painting simulation on the target vehicle based on the simulation platform.
5. An apparatus for determining electrophoresis process parameters, comprising:
the thickness comparison module is used for responding to an electrophoresis process parameter determination event and comparing a first actual film thickness with a preset standard film thickness, wherein the first actual film thickness is obtained by detecting a target vehicle which is actually coated by using a target production line based on an initial voltage, and the initial voltage is a set voltage between charged coating particles and the target vehicle;
the reference voltage determining module is used for determining at least one reference voltage data based on a set parameter optimization logic if the first actual film thickness is determined to not meet the preset first film thickness requirement according to the comparison result;
the coating simulation module is used for performing coating simulation on the target vehicle according to the at least one reference voltage data, other electrophoresis process parameters in the target production line, a target relation between voltage and the thickness of the electrophoresis paint film and the three-dimensional model data of the target vehicle;
and the target voltage determining module is used for determining target voltage data from the at least one piece of reference voltage data according to a simulation result so as to actually coat other vehicles of the vehicle type to which the target vehicle belongs based on the target voltage data.
6. The apparatus of claim 5, wherein the target voltage determination module comprises:
the candidate voltage determining unit is used for determining at least one candidate voltage data from the at least one reference voltage data according to a first simulated film thickness of the target vehicle after painting simulation and a preset second film thickness requirement;
a target voltage determination unit for determining the target voltage data from the at least one candidate voltage data.
7. The apparatus of claim 6, wherein the target voltage determination unit is specifically configured to:
actual coating is carried out on the target vehicle on the basis of the candidate voltage data, and a second actual film thickness is measured;
comparing the first simulated film thickness corresponding to the candidate voltage data with the second actual film thickness;
and determining the target voltage data from the at least one candidate voltage data according to the comparison result.
8. An electrophoretic process parameter determination system, comprising:
vehicle electrophoresis simulation apparatus for performing the parameter determination method of any of claims 1-3;
the simulation equipment is connected with the vehicle electrophoresis simulation device and used for coating simulation of a target vehicle;
and the target production line is connected with the vehicle electrophoresis simulation device and is used for actually coating the target vehicle.
9. An electronic device, characterized in that the device comprises:
one or more processors;
a storage device for storing one or more programs,
when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-4.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-4.
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| CN111926367B (en) | 2021-10-22 |
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