CN116227220B - Construction method and system of three-dimensional virtual single machine configuration platform of SLT equipment - Google Patents
Construction method and system of three-dimensional virtual single machine configuration platform of SLT equipment Download PDFInfo
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Abstract
The application relates to the technical field of SLT equipment, in particular to a method and a system for constructing a three-dimensional virtual single machine configuration platform of SLT equipment, wherein the method comprises the following steps of S1, performing minimum unit processing on the SLT equipment to form a minimum unit; s2, carrying out three-dimensional modeling on each minimum unit, and carrying out simulated physical classification, encapsulation and control movement on the model to obtain a simulated physical model; s3, building a virtual single machine configuration platform for various simulated physical models by adopting a WEB front-end technology and a three-dimensional rendering engine; s4, configuring parameters of a plurality of minimum units according to parameter configuration rules among the units to form a virtual single machine; and S5, constructing communication between the virtual single machine configuration platform and the control program, and performing joint debugging on the virtual single machine configuration platform and the control program to verify the rationality of the virtual single machine and the control program. The application provides a method and a system for constructing a three-dimensional virtual single machine configuration platform of SLT equipment, which can be directly oriented to a control program in a design stage and can realize rapid design of a virtual single machine.
Description
Technical Field
The application relates to the technical field of SLT equipment, in particular to a method and a system for constructing a three-dimensional virtual single machine configuration platform of SLT equipment.
Background
System Level Test, SLT for short, refers to system level testing of chips. SLT devices are devices that perform system level testing on high-end chips (socs, sip, etc.).
On the one hand, the service provided by the SLT equipment for chip detection is mainly chip loading and chip unloading, namely chip transferring, and for SLT equipment with definite outline dimensions, more detection stations bring higher detection efficiency, but the quantity of detection stations and the transportation capacity of a transferring module of the SLT equipment are matched properly, so that the efficiency of the SLT equipment can be fully exerted. When the matching is unreasonable, the container has two conditions of insufficient transportation capacity and excessive transportation capacity.
Whereas the assessment of the transport capacity of the SLT device is both related to the mechanical arrangement and is influenced by the control program. The current method is that the SLT equipment is designed according to experience and then is processed and manufactured, the equipment is combined with a control program to operate after manufacturing, if the problem of insufficient or excessive transportation capacity occurs, the control program is modified and optimized, even the equipment is partially modified, and the SLT equipment and the control program meeting the requirements are obtained through continuous verification, so that the manufacturing cost is increased undoubtedly.
On the other hand, the verification of the control program of the SLT equipment comprises the verification of the rationality and the accuracy of the industrial control program and the optimization verification of the optimization scheduling aiming at the transfer module, the verification and the debugging of the control program are combined with the SLT equipment, and in the prior art, the control program can be combined with the control program after the SLT equipment is manufactured, so that the life cycle is long.
In summary, in the design stage of the SLT device, a platform for quickly constructing a three-dimensional virtual single machine and effectively and accurately verifying the design rationality of the virtual single machine by combining a control program is lacking.
Disclosure of Invention
The application aims to provide a method and a system for constructing a three-dimensional virtual single machine configuration platform of SLT equipment, which can be directly oriented to a control program in a design stage and can realize rapid design of a virtual single machine.
To achieve the purpose, the application adopts the following technical scheme:
a construction method of a three-dimensional virtual single machine configuration platform of SLT equipment comprises the following steps:
s1, performing minimum unit processing on SLT equipment to form a minimum unit, wherein the method specifically comprises the following steps:
s11, dividing the mechanical structure of the SLT equipment into an equipment detection part and an equipment loading part, and carrying out unit classification on the mechanical structure in each part, wherein the unit classification comprises a configurable unit and a non-configurable unit;
s12, setting configurable parameters and parameter configuration rules among the units for the configurable units to form minimum units;
s2, carrying out three-dimensional modeling on each minimum unit, and carrying out simulated physical classification, encapsulation and control movement on the model to obtain a simulated physical model;
s3, building a virtual single machine configuration platform for various simulated physical models by adopting a WEB front-end technology and a three-dimensional rendering engine;
s4, configuring parameters of a plurality of minimum units according to parameter configuration rules among the units to form a virtual single machine;
and S5, constructing communication between the virtual single machine configuration platform and the control program, and performing joint debugging on the virtual single machine configuration platform and the control program to verify the rationality of the virtual single machine and the control program.
Preferably, in S11, the unit classification of the mechanical structure in each part includes:
the device detection section includes the following units: the device comprises a feeding port unit, a discharging port unit, a gantry manipulator unit, a detection station unit and a detection machine table, wherein the feeding port unit, the discharging port unit, the detection station unit and the detection machine table are configurable units, and the gantry manipulator unit is an unconfigurable unit;
the equipment material loading part includes following unit: the device comprises a lifting trolley unit, a transferring trolley unit, a raw material disc stacking mechanism unit, an empty material disc stacking mechanism unit, a NG disc stacking mechanism unit, a finished product disc stacking mechanism unit and a feeding machine table, wherein the lifting trolley unit, the transferring trolley unit, the raw material disc stacking mechanism unit, the empty material disc stacking mechanism unit, the NG disc stacking mechanism unit and the finished product disc stacking mechanism unit are configurable units, and the feeding machine table is an unconfigurable unit.
Preferably, in S12, the setting of the configurable parameter for the configurable unit includes:
the configurable parameters set by the device detection part are as follows: the number of detection stations, the number of layers of detection machines, the number of feeding ports and the number of blanking ports;
the configurable parameters set by the feeding part of the equipment are as follows: the number of lifting trolleys, the number of transfer trolleys, the number of raw material tray stacking mechanisms, the number of empty tray stacking mechanisms, the number of NG tray stacking mechanisms and the number of finished tray stacking mechanisms.
Preferably, in S12, the parameter configuration rule between the units includes:
the parameter configuration rule of the device detection section includes:
(1) The width of the detection machine table has a limiting relationship with the number of the feeding holes and the number of the discharging holes;
(2) The span of the gantry manipulator has a limiting relationship with the width of the detection machine;
(3) The length of the detection machine table has a limiting relationship with the number of the detection stations;
the parameter configuration rule of the equipment feeding part comprises the following steps:
(1) The number of the lifting trolleys is equal to the sum of the number of the feeding holes and the number of the discharging holes;
(2) The width of the feeding machine table has a limiting relationship with the number of the lifting trolleys, and meanwhile has a limiting relationship with the sum of the number of the raw material disc stacking mechanisms, the number of the empty material disc stacking mechanisms, the number of the NG disc stacking mechanisms and the number of the finished product disc stacking mechanisms.
Preferably, in S2, the classifying the model in a simulated physical manner includes: dividing the constructed three-dimensional model into 4 types according to the physical equipment: a driving part model, an executing part model, a sensing element model and a fixed part model.
Preferably, in S2, the model is subjected to real object simulation packaging, specifically, various model packaging is performed by adopting a DTS simulation technology:
encapsulation for the driver model: extracting the type of the driving piece in the physical equipment and the corresponding characteristics and main functions of the driving piece, and adding an attribute with obvious identification degree for the driving piece model;
encapsulation for the executive model: determining the relationship of the child and parent classes among all mechanisms in the three-dimensional model in each minimum unit according to the mechanical structure, the power form and the kinematic constraint of the physical equipment, so as to construct a kinematic chain of the equipment model; meanwhile, according to the movement mode of the physical equipment, a corresponding movement method is packaged;
encapsulation for sensor model: packaging corresponding attributes for the sensing piece according to the sensing type of the sensing piece;
encapsulation for stationary part model: no treatment was performed.
Preferably, in S2, the model performs a real object control motion simulation, specifically, an attribute response event in a DTS simulation technology is adopted, and a motion relation between the driver model and the executing part model is established.
Preferably, in S3, the virtual stand-alone configuration platform includes a display layer, a simulation layer, a service layer, and a data layer;
the display layer consists of a GUI and a page rendered by the three-dimensional rendering engine, and is used for a user to watch an interface interacted with operation;
the simulation layer is virtual SLT equipment formed by combining various components packaged by the simulation objects, and is used for replacing the physical equipment in terms of control function and adjusting with an actual control program;
the business layer comprises a model motion control module, a physical engine module, a communication module, a GUI server module, a front-end event processing module and a virtual unit configuration module, wherein the virtual single machine configuration module is a core module;
the data layer comprises a data receiving and transmitting module and a data processing module, and is used for realizing data interaction between the virtual SLT equipment and the control program.
The system for constructing the three-dimensional virtual single machine configuration platform of the SLT equipment adopts the method for constructing the three-dimensional virtual single machine configuration platform of the SLT equipment, and comprises the following steps:
the processing module is used for: the method is used for carrying out minimum unit processing on the SLT equipment to form a minimum unit, and specifically comprises the following steps:
classification submodule: the device is used for dividing the mechanical structure of the SLT device into a device detection part and a device feeding part and carrying out unit classification on the mechanical structure in each part, wherein the unit classification comprises a configurable unit and a non-configurable unit;
setting a submodule: the method comprises the steps of setting configurable parameters and parameter configuration rules among units for configurable units to form minimum units;
modeling module: the method comprises the steps of carrying out three-dimensional modeling on each minimum unit, and carrying out simulated physical classification, encapsulation and control movement on the model to obtain a simulated physical model;
building a module: the virtual single machine configuration platform is used for building various simulated physical models by adopting a WEB front-end technology and a three-dimensional rendering engine;
and (3) a configuration module: the method comprises the steps of configuring parameters of a plurality of minimum units according to parameter configuration rules among the units to form a virtual single machine;
and (3) a verification module: the method is used for constructing communication between the virtual single machine configuration platform and the control program, carrying out joint debugging on the virtual single machine configuration platform and the control program, and verifying the rationality of the virtual single machine and the control program.
One of the above technical solutions has the following beneficial effects: the virtual SLT equipment is quickly built by utilizing parameter configuration, a three-dimensional virtual single machine configuration platform is initially built, and the number of each minimum unit is selected by adopting simple parameter input, so that the virtual single machine meeting the user requirement can be quickly generated. In order to further shorten the life cycle, the debugging of the control program is completed in the design stage, and the rationality of the virtual device design is verified under the condition of approaching to reality, and the built virtual single machine and the control program are utilized for joint debugging. Because various elements are subjected to the simulated physical encapsulation, the current virtual single machine has the simulated physical characteristic, and therefore, the virtual single machine has the function of joint debugging with a control program, and only communication between the virtual single machine and the control program is required to be constructed.
Drawings
FIG. 1 is an overall flow chart of a method for constructing a three-dimensional virtual single machine configuration platform of SLT equipment;
FIG. 2 is a schematic flow chart of model simulated classification and encapsulation in a construction method of a three-dimensional virtual single machine configuration platform of SLT equipment;
FIG. 3 is a schematic diagram of a unitized layout of an SLT device in a method for building a three-dimensional virtual stand-alone configuration platform of the SLT device;
FIG. 4 is a schematic diagram of a three-dimensional virtual single machine configuration platform architecture according to the method for constructing a three-dimensional virtual single machine configuration platform of an SLT device;
FIG. 5 is a diagram of a virtual single machine configuration function interface in a three-dimensional virtual single machine configuration platform of a method for building a three-dimensional virtual single machine configuration platform of SLT equipment according to the present application;
fig. 6 is a schematic diagram of a system for constructing a three-dimensional virtual single machine configuration platform of an SLT device according to the present application.
Detailed Description
The technical scheme of the application is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-5, a method for constructing a three-dimensional virtual single machine configuration platform of an SLT device includes the following steps:
s1, performing minimum unit processing on SLT equipment to form a minimum unit, wherein the method specifically comprises the following steps:
s11, dividing the mechanical structure of the SLT equipment into an equipment detection part and an equipment loading part, and carrying out unit classification on the mechanical structure in each part, wherein the unit classification comprises a configurable unit and a non-configurable unit;
s12, setting configurable parameters and parameter configuration rules among the units for the configurable units to form minimum units;
s2, carrying out three-dimensional modeling on each minimum unit, and carrying out simulated physical classification, encapsulation and control movement on the model to obtain a simulated physical model;
s3, building a virtual single machine configuration platform for various simulated physical models by adopting a WEB front-end technology and a three-dimensional rendering engine;
s4, configuring parameters of a plurality of minimum units according to parameter configuration rules among the units to form a virtual single machine;
and S5, constructing communication between the virtual single machine configuration platform and the control program, and performing joint debugging on the virtual single machine configuration platform and the control program to verify the rationality of the virtual single machine and the control program.
Specifically, the application provides a method for constructing a three-dimensional virtual single machine configuration platform of SLT equipment. Firstly, carrying out minimum unit processing on the mechanical structure of SLT equipment by determining available parameter configuration; secondly, carrying out three-dimensional modeling on each minimum unit, classifying the established three-dimensional model, and packaging various elements to enable the elements to be completely mapped with objects; and finally, constructing a virtual single machine configuration platform by utilizing a WEB front-end technology and a three-dimensional rendering engine, and enabling a user to rapidly configure and design virtual equipment and realize joint debugging with a control program by utilizing the platform, so that the life cycle is shortened while the rationality of equipment design and the control program is verified.
According to the application, the virtual SLT equipment is quickly built by utilizing parameter configuration, a three-dimensional virtual single machine configuration platform is initially built, and the number of each minimum unit is selected by adopting simple parameter input, so that the virtual single machine meeting the user requirement can be quickly generated. In order to further shorten the life cycle, the debugging of the control program is completed in the design stage, and the rationality of the virtual device design is verified under the condition of approaching to reality, and the built virtual single machine and the control program are utilized for joint debugging. Because various elements are subjected to the simulated physical encapsulation, the current virtual single machine has the simulated physical characteristic, and therefore, the virtual single machine has the function of joint debugging with a control program, and only communication between the virtual single machine and the control program is required to be constructed.
Taking joint debugging with a PLC program as an example, firstly determining an input/output port address of the PLC program, taking the PLC as a service end, configuring a platform as a client by a virtual single machine in a communication module of a platform service layer, and establishing a communication network by utilizing a TCP/IP protocol. And then, quickly constructing a virtual single machine by utilizing parameter configuration, debugging by combining a control program, and verifying the rationality of equipment design and the rationality of the control program, thereby saving the cost and shortening the life cycle.
Further describing, in S11, the unit classification of the mechanical structure in each part includes:
the device detection section includes the following units: the device comprises a feeding port unit, a discharging port unit, a gantry manipulator unit, a detection station unit and a detection machine table, wherein the feeding port unit, the discharging port unit, the detection station unit and the detection machine table are configurable units, and the gantry manipulator unit is an unconfigurable unit; the equipment material loading part includes following unit: the device comprises a lifting trolley unit, a transferring trolley unit, a raw material disc stacking mechanism unit, an empty material disc stacking mechanism unit, a NG disc stacking mechanism unit, a finished product disc stacking mechanism unit and a feeding machine table, wherein the lifting trolley unit, the transferring trolley unit, the raw material disc stacking mechanism unit, the empty material disc stacking mechanism unit, the NG disc stacking mechanism unit and the finished product disc stacking mechanism unit are configurable units, and the feeding machine table is an unconfigurable unit.
To further illustrate, in S12, the setting the configurable parameters for the configurable element includes:
the configurable parameters set by the device detection part are as follows: the number of detection stations, the number of layers of detection machines, the number of feeding ports and the number of blanking ports;
the configurable parameters set by the feeding part of the equipment are as follows: the number of lifting trolleys, the number of transfer trolleys, the number of raw material tray stacking mechanisms, the number of empty tray stacking mechanisms, the number of NG tray stacking mechanisms and the number of finished tray stacking mechanisms.
To further illustrate, in S12, the parameter configuration rule between the units includes:
the parameter configuration rule of the device detection section includes:
(1) The width of the detection machine table has a limiting relationship with the number of the feeding holes and the number of the discharging holes;
(2) The span of the gantry manipulator has a limiting relationship with the width of the detection machine;
(3) The length of the detection machine table has a limiting relationship with the number of the detection stations;
the parameter configuration rule of the equipment feeding part comprises the following steps:
(1) The number of the lifting trolleys is equal to the sum of the number of the feeding holes and the number of the discharging holes;
(2) The width of the feeding machine table has a limiting relationship with the number of the lifting trolleys, and meanwhile has a limiting relationship with the sum of the number of the raw material disc stacking mechanisms, the number of the empty material disc stacking mechanisms, the number of the NG disc stacking mechanisms and the number of the finished product disc stacking mechanisms.
For the equipment detection part, the widths of the feeding opening and the discharging opening are assumed to be 30cm, the gaps between the feeding opening and the discharging opening and the detection machine are 10cm, and the length of the detection station is 20cm; the fixed interval of detection station is 10cm, and the detection station is divided into two rows and is placed, along the length direction fixed equipment of detection board, its fixed position occupy length and be 50cm, consequently when configuration 1 feed opening and 4 feed openings, detection station quantity is 20, and the width of detection board is (4+1) 30+10 2=170 cm, and the length of detection board is 20/2 (20+10) +50=350 cm, and the span of longmen manipulator should also be 170cm.
For the feeding part of the device, along the assumption and adding conditions, assuming that the number of the tray stacking mechanisms is 9, the width of one tray stacking mechanism is 15cm, the distance between the tray stacking mechanism and the feeding table side is 10cm, the number of lifting trolleys is limited by the number of feeding holes and discharging holes, the number of lifting trolleys is 5, and the width of the feeding table is 9×15+10×2=155 cm.
In summary, when the user configures part of the parameters, the related parameters can be automatically calculated, so that the speed of parameter configuration and design rationality are increased.
The platform supports the rapid virtual configuration of the single-lane SLT equipment, as shown in FIG. 3, and FIG. 3 is a minimum unit plane layout diagram generated according to the configurable parameters of the parameter configuration rules between the units.
Further describing, in S2, the performing the simulated physical classification on the model includes: dividing the constructed three-dimensional model into 4 types according to the physical equipment: a driving part model, an executing part model, a sensing element model and a fixed part model.
In particular, the driving element corresponds to a power element in the physical equipment, such as a motor, a cylinder and the like, and the model of the component should keep the characteristic of generating power (a motor blade can rotate and a cylinder piston can reciprocate); the executing piece corresponds to a moving component in the physical equipment, and a model of the component should keep a moving pair (a moving pair and a rotating pair) existing in the physical equipment; the sensing element is a component which is responsible for transmitting signals in equipment such as a sensor, a limit switch and the like and assists in controlling program execution, and the model of the component only needs to keep the characteristics of the component; the stationary part is other parts which do not generate power or perform movement, such as a support frame, a screw and the like, and the model of the parts only needs to express the characteristics of the parts, so that the parts are expressed as less as possible, and the requirement on the performance of a computer is reduced.
Further describing, in S2, the model is subjected to real object simulation packaging, specifically, various model packaging is performed by adopting a DTS simulation technology:
encapsulation for the driver model: extracting the type of the driving piece in the physical equipment and the corresponding characteristics and main functions of the driving piece, and adding an attribute with obvious identification degree for the driving piece model; specifically, for example, a "power-on attribute", "a" rotation direction attribute "," a "rotation speed attribute" and a "start/close attribute" are added to the virtual model of the motor; the cylinder is added with a power-on attribute, an air inlet attribute, an air outlet attribute, a movement speed attribute and the like.
Encapsulation for the executive model: determining the relationship of the child and parent classes among all mechanisms in the three-dimensional model in each minimum unit according to the mechanical structure, the power form and the kinematic constraint of the physical equipment, so as to construct a kinematic chain of the equipment model; meanwhile, according to the movement mode of the physical equipment, a corresponding movement method is packaged; for example, the linear motion method of the moving pair package is a rotating method of the rotating pair package.
The linear motion method comprises the following steps:
Model.TransLateLocalX(distance,speed)；
Model.TransLateLocalY(distance,speed)；
Model.TransLateLocalZ(distance,speed)；
the above-mentioned linear motion method can respectively implement linear motion of Model on X, Y, Z shaft, and the required parameters are stroke and speed, i.e. "distance" and "speed".
The rotary motion method comprises the following steps:
Model.Rotate(axis,rotateSpeed,rotateDirection)；
Model.turnTo(axis,rotateSpeed,angle,rotateDirection)；
the continuous rotary motion of the Model can be realized by the formula I of the rotary motion method, and the required parameters are a rotary shaft, a rotary speed and a rotary direction, namely 'axis', 'rotational speed', 'rotational direction'.
The second formula of the above-mentioned rotary motion method can implement the motion of the Model rotated to the specified angle, and the required parameters are the rotation axis, rotation speed, target angle and rotation direction, namely "axis", "rotation speed", "angle", "rotation direction".
Encapsulation for sensor model: packaging corresponding attributes for the sensing piece according to the sensing type of the sensing piece; such as the "blocking" attribute of the photo eye, the "set" and "reset" attributes of the limit switch.
Encapsulation for stationary part model: no treatment was performed.
Further describing, in S2, the model performs a physical control motion simulation, specifically, an attribute response event in a DTS simulation technology is adopted, so as to establish a motion relationship between the driver model and the execution model.
Taking a sliding block on a sliding rail as an example, the sliding block is an executing piece, the motor is a driving piece, the driving piece drives the executing piece through an intermediate transmission part, the starting attribute of the virtual motor is bound with the motion function of the virtual sliding block, and the effect that the virtual sliding block executes motion is achieved by calling the motion function of the virtual sliding block when the starting attribute of the virtual motor is set to true.
Wherein the virtual slider motion function is as follows:
wherein "MotorOn" is a starting attribute of the drive motor, "block" refers to a slider object, and "motion ()" is a motion function of the actuator slider package.
Further describing, in S3, the virtual stand-alone configuration platform includes a display layer, a simulation layer, a service layer, and a data layer;
the display layer consists of a GUI and a page rendered by the three-dimensional rendering engine, and is used for a user to watch an interface interacted with operation; specifically, the GUI can perform function selection, virtual single machine configuration, key data bulletin board display and the like, mainly uses the technology of the web front end, and is written by using languages such as Java, html5, javaScript and the like. The three-dimensional rendering Engine is responsible for loading and rendering the configured virtual SLT equipment model, and performing interaction operation with a scene such as rotating and translating the scene, and mature three-dimensional rendering engines such as Unreal Engine, JMonkey Engine, unity 3D, threes and the like are generally used, so that platform development work is reduced, and the platform adopts open-source free JMonkey Engine (JME).
The simulation layer is virtual SLT equipment formed by combining various components packaged by the simulation objects, and is used for replacing the physical equipment in terms of control function and adjusting with an actual control program; in practice, the rendered page of the three-dimensional rendering engine in the display layer is the visual representation of the simulation layer.
The business layer comprises a model motion control module, a physical engine module, a communication module, a GUI server module, a front-end event processing module and a virtual unit configuration module, wherein the virtual single machine configuration module is a core module;
specifically, the model motion module is responsible for interpolation of basic motions such as straight line, curve, rotation and the like of the three-dimensional model in the simulation layer, is used for precisely controlling the model motion, and presents corresponding motion effects according to the called motion function;
the physical engine module is responsible for calculating the physical properties of the three-dimensional model, so that the simulation is more lifelike;
the communication module is responsible for interaction with the control program, and comprises communication protocol definition, a communication server, an input/output port and the like. The GUI server module is responsible for starting a lightweight server jetty and is used for publishing a web front-end interface, namely a display layer of the platform;
the front-end event processing module is responsible for responding to a front-end button triggering event and pushing and displaying on-line monitoring data;
the virtual single machine configuration module is a core module of the platform and is used for supporting and processing a virtual SLT equipment single machine which is configured by a user at a display layer.
The data layer comprises a data receiving and transmitting module and a data processing module, and is used for realizing data interaction between the virtual SLT equipment and the control program.
Specifically, the data transceiver module is responsible for receiving and transmitting data by utilizing the communication network built based on the TCP/IP protocol; the data processing module is responsible for analyzing the received data.
As shown in fig. 6, a system for building a three-dimensional virtual single machine configuration platform of an SLT device, which is a method for building a three-dimensional virtual single machine configuration platform of an SLT device as described above, includes:
the processing module is used for: the method is used for carrying out minimum unit processing on the SLT equipment to form a minimum unit, and specifically comprises the following steps:
classification submodule: the device is used for dividing the mechanical structure of the SLT device into a device detection part and a device feeding part and carrying out unit classification on the mechanical structure in each part, wherein the unit classification comprises a configurable unit and a non-configurable unit;
setting a submodule: the method comprises the steps of setting configurable parameters and parameter configuration rules among units for configurable units to form minimum units;
modeling module: the method comprises the steps of carrying out three-dimensional modeling on each minimum unit, and carrying out simulated physical classification, encapsulation and control movement on the model to obtain a simulated physical model;
building a module: the virtual single machine configuration platform is used for building various simulated physical models by adopting a WEB front-end technology and a three-dimensional rendering engine;
and (3) a configuration module: the method comprises the steps of configuring parameters of a plurality of minimum units according to parameter configuration rules among the units to form a virtual single machine;
and (3) a verification module: the method is used for constructing communication between the virtual single machine configuration platform and the control program, carrying out joint debugging on the virtual single machine configuration platform and the control program, and verifying the rationality of the virtual single machine and the control program.
The technical principle of the present application is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the application and should not be taken in any way as limiting the scope of the application. Other embodiments of the application will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the application as defined in the claims.
Claims (8)
1. The method for constructing the three-dimensional virtual single machine configuration platform of the SLT equipment is characterized by comprising the following steps of:
s1, performing minimum unit processing on SLT equipment to form a minimum unit, wherein the method specifically comprises the following steps:
s11, dividing the mechanical structure of the SLT equipment into an equipment detection part and an equipment loading part, and carrying out unit classification on the mechanical structure in each part, wherein the unit classification comprises a configurable unit and a non-configurable unit;
s12, setting configurable parameters and parameter configuration rules among the units for the configurable units to form minimum units;
s2, carrying out three-dimensional modeling on each minimum unit, and carrying out simulated physical classification, encapsulation and control movement on the model to obtain a simulated physical model;
s3, building a virtual single machine configuration platform for various simulated physical models by adopting a WEB front-end technology and a three-dimensional rendering engine;
s4, configuring parameters of a plurality of minimum units according to parameter configuration rules among the units to form a virtual single machine;
s5, establishing communication between the virtual single machine configuration platform and the control program, and performing joint debugging on the virtual single machine configuration platform and the control program to verify the rationality of the virtual single machine and the control program;
in S3, the virtual single machine configuration platform comprises a display layer, a simulation layer, a service layer and a data layer;
the display layer consists of a GUI and a page rendered by the three-dimensional rendering engine, and is used for a user to watch an interface interacted with operation;
the simulation layer is virtual SLT equipment formed by combining various components packaged by the simulation objects, and is used for replacing the physical equipment in terms of control function and adjusting with an actual control program;
the business layer comprises a model motion control module, a physical engine module, a communication module, a GUI server module, a front-end event processing module and a virtual unit configuration module, wherein the virtual single machine configuration module is a core module;
the data layer comprises a data receiving and transmitting module and a data processing module, and is used for realizing data interaction between the virtual SLT equipment and the control program.
2. The method for setting up a three-dimensional virtual single machine configuration platform of an SLT device according to claim 1, wherein in S11, the unit classification of the mechanical structure in each part includes:
the device detection section includes the following units: the device comprises a feeding port unit, a discharging port unit, a gantry manipulator unit, a detection station unit and a detection machine table, wherein the feeding port unit, the discharging port unit, the detection station unit and the detection machine table are configurable units, and the gantry manipulator unit is an unconfigurable unit;
the equipment material loading part includes following unit: the device comprises a lifting trolley unit, a transferring trolley unit, a raw material disc stacking mechanism unit, an empty material disc stacking mechanism unit, a NG disc stacking mechanism unit, a finished product disc stacking mechanism unit and a feeding machine table, wherein the lifting trolley unit, the transferring trolley unit, the raw material disc stacking mechanism unit, the empty material disc stacking mechanism unit, the NG disc stacking mechanism unit and the finished product disc stacking mechanism unit are configurable units, and the feeding machine table is an unconfigurable unit.
3. The method for setting up a three-dimensional virtual single machine configuration platform of an SLT device according to claim 2, wherein in S12, the setting up configurable parameters for the configurable unit includes:
the configurable parameters set by the device detection part are as follows: the number of detection stations, the number of layers of detection machines, the number of feeding ports and the number of blanking ports;
the configurable parameters set by the feeding part of the equipment are as follows: the number of lifting trolleys, the number of transfer trolleys, the number of raw material tray stacking mechanisms, the number of empty tray stacking mechanisms, the number of NG tray stacking mechanisms and the number of finished tray stacking mechanisms.
4. The method for setting up a three-dimensional virtual single machine configuration platform of an SLT device according to claim 3, wherein in S12, the parameter configuration rules between the units include:
the parameter configuration rule of the device detection section includes:
(1) The width of the detection machine table has a limiting relationship with the number of the feeding holes and the number of the discharging holes;
(2) The span of the gantry manipulator has a limiting relationship with the width of the detection machine;
(3) The length of the detection machine table has a limiting relationship with the number of the detection stations;
the parameter configuration rule of the equipment feeding part comprises the following steps:
(1) The number of the lifting trolleys is equal to the sum of the number of the feeding holes and the number of the discharging holes;
(2) The width of the feeding machine table has a limiting relationship with the number of the lifting trolleys, and meanwhile has a limiting relationship with the sum of the number of the raw material disc stacking mechanisms, the number of the empty material disc stacking mechanisms, the number of the NG disc stacking mechanisms and the number of the finished product disc stacking mechanisms.
5. The method for constructing a three-dimensional virtual single machine configuration platform of an SLT device according to claim 1, wherein in S2, the model is subjected to a simulated physical classification, including: dividing the constructed three-dimensional model into 4 types according to the physical equipment: a driving part model, an executing part model, a sensing element model and a fixed part model.
6. The method for constructing the three-dimensional virtual single machine configuration platform of the SLT equipment according to claim 5, wherein in S2, the model is subjected to simulated physical packaging, in particular to various model packaging by adopting a DTS simulation technology:
encapsulation for the driver model: extracting the type of the driving piece in the physical equipment and the corresponding characteristics and main functions of the driving piece, and adding an attribute with obvious identification degree for the driving piece model;
encapsulation for the executive model: determining the relationship of the child and parent classes among all mechanisms in the three-dimensional model in each minimum unit according to the mechanical structure, the power form and the kinematic constraint of the physical equipment, so as to construct a kinematic chain of the equipment model; meanwhile, according to the movement mode of the physical equipment, a corresponding movement method is packaged;
encapsulation for sensor model: packaging corresponding attributes for the sensing piece according to the sensing type of the sensing piece;
encapsulation for stationary part model: no treatment was performed.
7. The method for constructing the three-dimensional virtual single machine configuration platform of the SLT equipment according to claim 6, wherein in the step S2, the model performs simulated physical control movement, specifically, an attribute response event in a DTS simulation technology is adopted, and a movement relation between a driver model and an executive model is established.
8. A system for setting up a three-dimensional virtual single machine configuration platform of an SLT device, wherein the method for setting up a three-dimensional virtual single machine configuration platform of an SLT device according to any one of claims 1 to 7 is adopted, comprising:
the processing module is used for: the method is used for carrying out minimum unit processing on the SLT equipment to form a minimum unit, and specifically comprises the following steps:
classification submodule: the device is used for dividing the mechanical structure of the SLT device into a device detection part and a device feeding part and carrying out unit classification on the mechanical structure in each part, wherein the unit classification comprises a configurable unit and a non-configurable unit;
setting a submodule: the method comprises the steps of setting configurable parameters and parameter configuration rules among units for configurable units to form minimum units;
modeling module: the method comprises the steps of carrying out three-dimensional modeling on each minimum unit, and carrying out simulated physical classification, encapsulation and control movement on the model to obtain a simulated physical model;
building a module: the virtual single machine configuration platform is used for building various simulated physical models by adopting a WEB front-end technology and a three-dimensional rendering engine;
and (3) a configuration module: the method comprises the steps of configuring parameters of a plurality of minimum units according to parameter configuration rules among the units to form a virtual single machine;
and (3) a verification module: the method is used for constructing communication between the virtual single machine configuration platform and the control program, carrying out joint debugging on the virtual single machine configuration platform and the control program, and verifying the rationality of the virtual single machine and the control program.
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