CN112364585A - Frame unit information acquisition method and device and electronic equipment - Google Patents

Frame unit information acquisition method and device and electronic equipment Download PDF

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CN112364585A
CN112364585A CN202011242322.9A CN202011242322A CN112364585A CN 112364585 A CN112364585 A CN 112364585A CN 202011242322 A CN202011242322 A CN 202011242322A CN 112364585 A CN112364585 A CN 112364585A
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frame unit
frame
layer
information
unit
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CN112364585B (en
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徐一建
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Haiguang Information Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • G06F30/32Circuit design at the digital level
    • G06F30/33Design verification, e.g. functional simulation or model checking
    • G06F30/3323Design verification, e.g. functional simulation or model checking using formal methods, e.g. equivalence checking or property checking
    • GPHYSICS
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    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • G06F30/39Circuit design at the physical level
    • G06F30/392Floor-planning or layout, e.g. partitioning or placement
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • G06F30/39Circuit design at the physical level
    • G06F30/398Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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    • Y02P90/30Computing systems specially adapted for manufacturing

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Abstract

The application relates to the field of integrated circuit design, in particular to a method and a device for acquiring frame unit information and electronic equipment. The method for acquiring the frame unit information provided by the embodiment of the application comprises the following steps: acquiring attribute information of each first frame unit in a target layout; finding out a second frame unit with the same attribute information as the first frame unit from a frame unit standard library; and determining that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, and taking the unique identification information of the second frame unit as the frame unit information of the first frame unit. The method, the device and the electronic equipment for acquiring the frame unit information can reduce the workload of acquiring the frame unit information, thereby improving the acquisition efficiency of the frame unit information and ensuring the accuracy.

Description

Frame unit information acquisition method and device and electronic equipment
Technical Field
The application relates to the field of integrated circuit design, in particular to a method and a device for acquiring frame unit information and electronic equipment.
Background
The fabrication of an integrated circuit usually involves the design of a mask, and the frame units included in the mask frame are pattern units arranged in the scribe lines of the mask frame, and the frame units are not only of various types, but also of various functions and actions, for example, they include an alignment unit for assisting the lithography machine in alignment, and an overlay unit for measuring the exposure deviation between the patterns, and the information (e.g., unique identification information) for determining these frame units is an essential link in the mask design and fabrication process.
In the prior art, a layout tool is usually used to open a frameset layout, and then each frameset unit is manually checked to obtain frameset unit information. However, the number of the framing units in the framing layout is usually as high as several hundreds, and although the manual inspection method is feasible, the workload is large, and the accuracy cannot be guaranteed.
Disclosure of Invention
An object of the present application is to provide a method and an apparatus for acquiring frame unit information, and an electronic device, so as to solve the above problem.
In a first aspect, a method for obtaining frame unit information provided by the present application includes:
acquiring attribute information of each first frame unit in the target layout;
searching a second frame unit with the same attribute information as the first frame unit from the frame unit standard library;
and determining the first frame unit as a frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, so as to use the unique identification information of the second frame unit as the frame unit information of the first frame unit.
With reference to the first aspect, an embodiment of the present application further provides a first optional implementation manner of the first aspect, where the attribute information includes layer structure information, where the layer structure information is used to characterize a component layer included in a framework unit, and a second framework unit having the same attribute information as the first framework unit is searched from a framework unit standard library, where the method includes:
finding out a first primary selection frame unit with the same layer structure information as the first frame unit from a frame unit standard library;
and if the number of the selected first initially selected frame units is unique, taking the first initially selected frame units as second frame units.
With reference to the first optional implementation manner of the first aspect, an embodiment of the present application further provides a second optional implementation manner of the first aspect, where the attribute information further includes a layer area of each component layer in the frame unit, and the searching for a second frame unit having the same attribute information as the first frame unit from the frame unit standard library further includes:
if a plurality of selected first initial selection frame units exist, selecting a second initial selection frame unit with the layer area of each composition layer equal to the layer area of the corresponding composition layer in the first frame unit from the plurality of first initial selection frame units;
and if the selected second primary selection frame unit is unique in quantity, taking the second primary selection frame unit as a second frame unit.
With reference to the second optional implementation manner of the first aspect, an embodiment of the present application further provides a third optional implementation manner of the first aspect, where the attribute information further includes a layer shape of each component layer in the frame unit, and the method further includes the step of searching, from a frame unit standard library, for a second frame unit having the same attribute information as the first frame unit, and further includes:
and if a plurality of selected second primary selection frame units exist, selecting the second primary selection frame unit with the layer shape of each composition layer equal to the layer shape of the corresponding composition layer in the first frame unit from the plurality of second primary selection frame units as the second frame unit.
With reference to the third optional implementation manner of the first aspect, this application example further provides a fourth optional implementation manner of the first aspect, where a second initially selected frame unit that has an identical layer shape of each component layer to that of a corresponding component layer in the first frame unit is selected from the multiple second initially selected frame units, and is used as the second frame unit, and the method includes:
aligning and coinciding a first coordinate system of the target layout with a second coordinate system of the frame unit standard library to form a standard coordinate system;
for each second initially-selected frame unit in the plurality of second initially-selected frame units, performing a first translation operation on the first frame unit in a standard coordinate system so as to enable first contraposition point coordinates of the first frame unit to coincide with standard contraposition point coordinates of the second initially-selected frame unit;
and when the first contraposition point coordinates of the first frame unit coincide with the standard contraposition point coordinates of the second initially selected frame unit, if all the corner point coordinates of the first frame unit and all the corner point coordinates of the second initially selected frame unit are judged to be correspondingly coincident, the second initially selected frame unit is used as the second frame unit.
With reference to the fourth optional implementation manner of the first aspect, this application example further provides a fifth optional implementation manner of the first aspect, where a second initially selected frame unit, which has an identical layer shape of each component layer to that of a corresponding component layer in the first frame unit, is selected from the second initially selected frame units, and is used as the second frame unit, and the method further includes:
selecting a first composition image layer from all composition image layers included in the first frame unit, and determining a first external rectangular frame of the first composition image layer;
acquiring coordinate information of a first feature point on a first circumscribed rectangular frame in a standard coordinate system as a first contraposition point coordinate;
selecting a second composition layer corresponding to the first composition layer from all composition layers included in the second initially selected frame unit, and determining a second external rectangular frame of the second composition layer;
and acquiring coordinate information of the second feature point on the second external rectangular frame in a standard coordinate system as a standard contraposition point.
With reference to the fourth optional implementation manner of the first aspect, this application example further provides a sixth optional implementation manner of the first aspect, where a second initially selected frame unit, which has an identical layer shape of each component layer to that of a corresponding component layer in the first frame unit, is selected from the second initially selected frame units, and is used as the second frame unit, and the method further includes:
when the first contraposition point coordinates of the first frame unit coincide with the standard contraposition point coordinates of the second initially selected frame unit, if all the corner point coordinates of the first frame unit and all the corner point coordinates of the second initially selected frame unit are judged not to be correspondingly coincident, rotating the first frame unit;
performing second translation operation on the first frame unit after rotation operation so as to enable second contraposition point coordinates of the first frame unit to be overlapped with standard contraposition point coordinates of a second initially-selected frame unit;
and when the coordinates of the second contraposition point of the first frame unit coincide with the coordinates of the standard contraposition point of the second initially selected frame unit, if all the coordinates of the corner points of the first frame unit and all the coordinates of the corner points of the second initially selected frame unit are judged to be correspondingly coincident, taking the second initially selected frame unit as the second frame unit.
With reference to the first aspect, an embodiment of the present application further provides a seventh optional implementation manner of the first aspect, where the method for obtaining the frame unit information after determining that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, and using the unique identification information of the second frame unit as the frame unit information of the first frame unit further includes:
determining position information of a first frame unit in a first coordinate system of the target layout;
and taking the unique identification information of the second frame unit and the position information of the first frame unit together as the representation information of the first frame unit.
With reference to the seventh optional implementation manner of the first aspect, an embodiment of the present application further provides an eighth optional implementation manner of the first aspect, where determining, in a first coordinate system of a target layout, position information of a first frame unit includes:
determining a third circumscribed rectangular frame of the first frame unit;
acquiring the central point coordinate of a third circumscribed rectangular frame in a first coordinate system of the target layout;
and taking the coordinates of the central point as the position information of the first frame unit.
In a second aspect, an embodiment of the present application further provides a frame unit information acquiring apparatus, including:
the attribute information acquisition module is used for acquiring attribute information of each first frame unit included in the target layout, wherein the attribute information includes layer structure information and layer area;
the unit searching module is used for searching a second frame unit with the same attribute information as the first frame unit from the frame unit standard library;
and the identification information acquisition module is used for determining that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, and taking the unique identification information of the second frame unit as the frame unit information of the first frame unit.
In a third aspect, an embodiment of the present application further provides an electronic device, which includes a controller and a memory, where the memory stores a computer program, and the controller is configured to execute the computer program to implement the method for acquiring information of a framework unit, provided by the first aspect or any optional implementation manner of the first aspect.
In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed, the framework unit information obtaining method provided in the first aspect or any optional implementation manner of the first aspect is implemented.
The method, the device and the electronic equipment for acquiring the frame unit information can acquire the attribute information of the first frame unit aiming at each first frame unit in the target layout, find out the second frame unit with the same attribute information as the first frame unit from the frame unit standard library, determine the first frame unit as the frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, and use the unique identification information of the second frame unit as the frame unit information of the first frame unit, thereby realizing the automatic acquisition of the frame unit information, compared with the method for acquiring the frame unit information by manually checking each frame unit in the prior art, the workload of acquiring the frame unit information can be reduced, thereby improving the acquisition efficiency of the frame unit information, meanwhile, the accuracy can be ensured.
Further, the method, the device and the electronic device for obtaining the frame information provided by the embodiment of the application can also determine the position information of the first frame unit in the first coordinate system of the target layout, and use the unique identification information of the second frame unit and the position information of the first frame unit as the representation information of the first frame unit together, so that the comprehensiveness of the information obtained by the frame unit information method is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural block diagram of an electronic device according to an embodiment of the present application.
Fig. 2 is a flowchart illustrating steps of a method for acquiring frame unit information according to an embodiment of the present disclosure.
Fig. 3 is an auxiliary illustration diagram of a first pair of location point coordinates and a standard pair of location points acquisition manner provided in the embodiment of the present application.
Fig. 4 is a schematic structural diagram of a target layout provided in an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a second initially selected frame unit in a second coordinate system according to an embodiment of the present disclosure.
Fig. 6 is a schematic diagram of an attribute information corresponding process provided in an embodiment of the present application.
Fig. 7 is an explanatory diagram of a determination process of a second framework unit according to an embodiment of the present application.
Fig. 8 is an explanatory diagram of another determination process of the second frame unit according to the embodiment of the present application.
Fig. 9 is an explanatory diagram of another determination process of the second frame unit according to the embodiment of the present application.
Fig. 10 is an explanatory diagram of another determination process of the second frame unit according to the embodiment of the present application.
Fig. 11 is an explanatory diagram of a process of acquiring location information of a first frame unit according to an embodiment of the present application.
Fig. 12 is a schematic structural diagram of another target layout provided in the embodiment of the present application.
Fig. 13 is a schematic structural block diagram of a framework unit information acquisition apparatus according to an embodiment of the present application.
Reference numerals: 100-an electronic device; 110-a processor; 120-a memory; 200-a frame unit information acquisition means; 210-attribute information acquisition module; 220-unit search module; 230-identification information acquisition module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. Furthermore, it should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Referring to fig. 1, a schematic block diagram of an electronic device 100 according to an embodiment of the present disclosure is shown. In this embodiment of the application, the electronic Device 100 may be a terminal Device, such as a computer, a Personal Digital Assistant (PAD), a Mobile Internet Device (MID), or a server, and the embodiment of the application is not limited thereto.
Structurally, electronic device 100 may include a processor 110 and a memory 120.
The processor 110 and the memory 120 are electrically connected, directly or indirectly, to enable data transfer or interaction, for example, the components may be electrically connected to each other via one or more communication buses or signal lines. The frame cell information means includes at least one software module that may be stored in the form of software or Firmware (Firmware) in the memory 120 or solidified in an Operating System (OS) of the electronic device 100. The processor 110 is used to execute executable modules stored in the memory 120, such as software functional modules and computer programs included in the framework unit information apparatus, to implement the framework unit information method.
The processor 110 may execute the computer program upon receiving the execution instruction. The processor 110 may be an integrated circuit chip having signal processing capabilities. The Processor 110 may also be a general-purpose Processor, for example, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a discrete gate or transistor logic device, a discrete hardware component, which can implement or execute the methods, steps, and logic blocks disclosed in the embodiments of the present Application, and furthermore, the general-purpose Processor may be a microprocessor or any conventional Processor.
The Memory 120 may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), and an electrically Erasable Programmable Read-Only Memory (EEPROM). The memory 120 is used for storing a program, and the processor 110 executes the program after receiving the execution instruction.
It should be understood that the structure shown in fig. 1 is merely an illustration, and the electronic device 100 provided in the embodiment of the present application may have fewer or more components than those shown in fig. 1, or may have a different configuration than that shown in fig. 1. Further, the components shown in fig. 1 may be implemented by software, hardware, or a combination thereof.
Please refer to fig. 2, which is a flowchart illustrating a method for providing frame unit information according to an embodiment of the present application, and the method is applied to the electronic device 100 shown in fig. 1. It should be noted that the framework unit information method provided in the embodiment of the present application is not limited by the sequence shown in fig. 2 and the following, and the specific flow and steps of the framework unit information method are described below with reference to fig. 2.
Step S100, acquiring attribute information of each first frame unit included in the target layout.
In the embodiment of the present application, the target layout may be any photomask layout for manufacturing a photomask (Mask). The target layout includes a plurality of first Frame cells (Frame cells), and the specific number of the first Frame cells may be set according to actual circuit design requirements, which is not specifically limited in the embodiment of the present application. However, in general, the number of Frame units included in the first Frame unit is as many as several hundreds, and all the first Frame units included in the target layout are called to a Frame unit standard library (Frame Cell Base), for example, the first Frame unit a is a Frame unit formed by calling the standard Frame unit a from the Frame unit standard library into the target layout, and the second Frame unit B is a Frame unit formed by calling the standard Frame unit B from the Frame unit standard library into the target layout.
In this embodiment of the application, the attribute information of the frame unit may include layer structure information, where the layer structure information is used to represent a composition layer included in the frame unit, and for example, the layer structure information of the first frame unit a may be: the composition layers included in the first frame unit a are a third layer, a fourth layer, and a fifth layer, and for example, the layer structure information of the first frame unit B may be: the first frame unit B comprises a fifth layer, a sixth layer and a seventh layer. In this embodiment of the application, the attribute information of the frame unit may further include a layer area of each layer in the frame unit, for example, in the first frame unit a, the layer area of the third layer of the layer is 50um2And the area of the fourth layer is 35um2Fifth layerThe area of the layer is 33um2For another example, in the first frame unit B, the layer area of the fifth layer is 40um2And the area of the sixth layer is 35um2And the area of the layer of the seventh layer is 30um2
In addition, for step S100, in this embodiment of the application, during specific implementation, the attribute information of each first frame unit included in the target layout may be directly obtained by calling attribute information obtaining software, and the attribute information obtaining software may be, but is not limited to, Calibredrv.
And S200, searching a second frame unit with the same attribute information as the first frame unit from the frame unit standard library.
Based on the relevant description of the corresponding part in step S100, in the embodiment of the present application, the attribute information at least includes layer structure information, and the layer structure information is used to represent a component layer included in the framework unit. Based on this, for step S200, in the embodiment of the present application, as an optional implementation manner, it may include step S210 and step S220.
Step S210, finding out a first initially selected frame unit having the same layer structure information as the first frame unit from the frame unit standard library.
In step S220, if the number of the selected first initially selected frame units is unique, the first initially selected frame units are used as second frame units.
Illustratively, the layer structure information of the first frame unit is: the composition layers that first frame element includes are third layer, fourth layer and fifth layer, if only include standard frame element C and first frame element in the frame element standard library and have the same layer structure information, promptly, standard frame element C's layer structure information is: if the composition layers included in the standard frame unit C are a third layer, a fourth layer, and a fifth layer, the standard frame unit C may be used as the second frame unit.
However, it should be noted that, in an actual implementation process, because a plurality of standard frame units having the same layer structure information may exist in the frame unit standard library, for example, a standard frame unit D and a standard frame unit E also exist in the frame unit standard library, and the layer structure information of the standard frame unit D is: the composition layer that standard frame element D includes is third layer, fourth layer and fifth layer, and standard frame element E's layer structure information is: the standard frame unit E includes three composition layers, namely a third layer, a fourth layer, and a fifth layer, that is, three first primary selection frame units are selected, and the three first primary selection frame units are a standard frame unit C, a standard frame unit D, and a standard frame unit E. In this case, the second frame unit having the same attribute information as the first frame unit cannot be found from the frame unit standard library only by the layer structure information. In order to solve the problem, in this embodiment of the present application, the attribute information may further include a layer area of each component layer in the frame unit, and based on this, in this embodiment of the present application, step S200 may further include step S230 and step S240.
In step S230, if there are multiple first initially selected frame units, a second initially selected frame unit with the layer area of each component layer equal to the layer area of the corresponding component layer in the first frame unit is selected from the multiple first initially selected frame units.
In step S240, if the selected second frame unit is unique in number, the second frame unit is used as the second frame unit.
Continuing with the relevant example of the corresponding part in step S220, the plurality of first initially selected frame units include a standard frame unit C, a standard frame unit D, and a standard frame unit E, and if the area of the layer of the third layer in the standard frame unit C is 50um2The area of the fourth layer is 50um2The area of the fifth layer is 30um2In the standard frame unit D, the area of the third layer is 60um2And the area of the fourth layer is 43um2The area of the fifth layer is 52um2In the standard frame unit E, the area of the third layer is 40um2And the area of the fourth layer is 23um2Of the fifth layerThe area of the layer is 33um2And in the first frame unit, the area of the third layer of the layer is 40um2And the area of the fourth layer is 23um2The area of the fifth layer is 33um2Then, when step S230 is executed, a second initially selected frame unit, which has a layer area of each component layer equal to the layer area of the corresponding component layer in the first frame unit, may be selected from the standard frame unit C, the standard frame unit D, and the standard frame unit E, that is, the standard frame unit E is selected. Because the frame unit standard library only includes the standard frame unit E, the definition that the frame unit has the same layer structure information as the first frame unit is satisfied, and the definition that the layer area of each component layer is equal to the layer area of the corresponding component layer in the first frame unit is also satisfied, the standard frame unit E can be used as a second frame unit.
However, in an actual implementation process, in the frame unit standard library, while satisfying the limitation that the layer structure information is the same as that of the first frame unit, there may be a plurality of standard frame units that satisfy the limitation that the layer area of each component layer is equal to that of the corresponding component layer in the first frame unit. Continuing with the relevant example of the corresponding part of step S240, if the plurality of first initially selected frame units further include a standard frame unit F, the layer structure information of the standard frame unit F is: the standard frame unit F comprises a third layer, a fourth layer and a fifth layer, wherein the layer area of the third layer is 40um2And the area of the fourth layer is 23um2The area of the fifth layer is 33um2Then, when step S230 is executed, a second initially selected frame unit, that is, the standard frame unit E and the standard frame unit F, with the layer area of each component layer being equal to the layer area of the corresponding component layer in the first frame unit may be selected from the standard frame unit C, the standard frame unit D, the standard frame unit E and the standard frame unit F. In this case, it is impossible to mark the frame unit with only the layer structure information and the layer areaAnd searching a second frame unit with the same attribute information as the first frame unit in the quasi-library. In order to solve the problem, in this embodiment of the present application, the attribute information may further include a layer shape of each component layer in the frame unit, and based on this, step S200 may further include step S250 in this embodiment of the present application.
In step S250, if there are a plurality of selected second initially selected frame units, a second initially selected frame unit having a layer shape of each component layer equal to the layer shape of the corresponding component layer in the first frame unit is selected from the plurality of second initially selected frame units as a second frame unit.
In this embodiment, since the target layout is located in the first coordinate system and each standard frame unit in the frame unit standard library is located in the second coordinate system, in order to implement the software-based automatic comparison between the first frame unit and the plurality of second initially selected frame units, it is necessary to first transplant the first frame unit from the first coordinate system into the second coordinate system, or transplant the plurality of second initially selected frame units from the second coordinate system into the first coordinate system, and the foregoing transplanting operation can also be understood as coinciding the first coordinate system with the second coordinate system in an aligned manner, that is, making the origin of the first coordinate system coincide with the origin of the second coordinate system, and meanwhile, the X axis of the first coordinate system coincides with the X axis of the second coordinate system, and the Y axis of the first coordinate system coincides with the Y axis of the second coordinate system, based on this, step S250 may further include steps S2501, a, Step S2502 and step S2503.
Step S2501, aligning and superposing the first coordinate system of the target layout and the second coordinate system of the frame unit standard library to form a standard coordinate system.
Step S2502, for each of the plurality of second initially selected frame units, performing a first translation operation on the first frame unit in the standard coordinate system, so that the first contraposition point coordinates of the first frame unit coincide with the standard contraposition point coordinates of the second initially selected frame unit.
Step S2503, when the first counterpoint coordinates of the first frame unit coincide with the standard counterpoint coordinates of the second initially selected frame unit, if all the corner point coordinates of the first frame unit and all the corner point coordinates of the second initially selected frame unit are judged to be correspondingly coincident, the second initially selected frame unit is taken as the second frame unit.
In this embodiment, the first coordinate system is denoted as X1Y1O1, the second coordinate system is denoted as X2Y2O2, and the standard coordinate system is denoted as XYO, and in this embodiment, the first coordinate system of the first frame unit may be obtained by: selecting any composition layer from at least one composition layer included in the first frame unit as a first target layer, selecting any corner point coordinate from the first target layer as a first alignment point coordinate, and correspondingly, obtaining a standard alignment point in the second initially selected frame unit may be: and selecting a composition layer corresponding to the first target layer from at least one composition layer included in the second primary selection frame unit to serve as a second target layer, and selecting layer point coordinates corresponding to the first contraposition point coordinate position from the second target layer to serve as standard contraposition point coordinates. For example, the manner of acquiring the coordinates of the first pair of points in the first framework unit may specifically be: selecting a component layer with the largest layer area from at least one component layer included in the first frame unit as a first target layer, and selecting a lower left corner point coordinate from the first target layer as a first pair of point coordinates. In this case, the obtaining manner of the standard alignment point in the second initially selected framework unit may specifically be: and selecting the component layer with the largest layer area from at least one component layer included in the second frame unit as a second target layer, and selecting the coordinates of the lower left corner point from the second target layer as the coordinates of the standard alignment point.
In summary, in the embodiment of the present application, a first target layer selected from a first frame unit needs to correspond to a second target layer selected from a second initially selected frame unit, which may specifically be understood as the number of layers being the same, and meanwhile, the areas of the layers being the same. Continuing with the relevant example of the corresponding part of step S240, the layer structure information of the first frame unit is: the first frame unit comprises a third layer and a fourth layerAnd a fifth layer, wherein the area of the third layer is 40um2And the area of the fourth layer is 23um2The area of the fifth layer is 33um2And the layer structure information of the second initially selected frame unit a (standard frame unit E) is as follows: the second primary selection frame unit A comprises a third layer, a fourth layer and a fifth layer, wherein the layer area of the third layer is 40um2And the area of the fourth layer is 23um2The area of the fifth layer is 33um2If the first target layer is the third layer of the first frame unit and the area of the layer is 40um2And if so, the second target layer is also the third layer of the second primary selection frame unit A, and the area of the layer is 40um2In addition, the first pair of position point coordinates selected from the first target layer need to correspond to the second pair of position point coordinates selected from the second target layer, for example, the first pair of position point coordinates is the lower left corner point coordinates of the third layer in the first frame unit, and the standard pair of position point coordinates is also the lower left corner point coordinates of the third layer in the second initially selected frame unit a.
In addition, it should be noted that in the embodiment of the present application, for a component image layer with an irregular shape, time for positioning coordinates of a positioning point is often increased, so as to reduce the efficiency of obtaining frame unit information, based on this, step S250 may further include step S2504, step S2505, step S2506, and step S2507 in the embodiment of the present application.
Step S2504, selecting a first composition image layer from all composition image layers included in the first frame unit, and determining a first circumscribed rectangle frame of the first composition image layer.
Step S2505, obtaining coordinate information of the first feature point on the first circumscribed rectangle frame in the standard coordinate system, as a first pair of position point coordinates.
Step S2506, selecting a second composition layer corresponding to the first composition layer from all composition layers included in the second preliminary selection frame unit, and determining a second external rectangular frame of the second composition layer.
Step S2507, obtaining coordinate information of the second feature point on the second external rectangular frame in the standard coordinate system, as a standard alignment point.
In this embodiment, the first composition map layer may be any composition map layer selected from at least one composition map layer included in the first frame unit, and the first pair of position point coordinates may be any corner point coordinates selected from the first external rectangular frame, and correspondingly, the second composition map layer may be a composition map layer selected from at least one composition map layer included in the second initially selected frame unit and corresponding to the first composition map layer, and the standard pair of position point coordinates may be map layer point coordinates selected from the second external rectangular frame and corresponding to the first pair of position point coordinates. Referring to fig. 3, for example, the first component map layer may be a component map layer with the largest map layer area selected from at least one component map layer included in the first Frame unit Frame Cell-11, and is denoted as LayerN111, and the first pair of position coordinates may be lower left corner point coordinates selected from the first circumscribed rectangle Frame, and is denoted as PT11, and correspondingly, the second component map layer may be a component map layer with the largest map layer area selected from at least one component map layer included in the second initially selected Frame unit Frame Cell-21, and is denoted as LayerN211, and the standard pair of position coordinates may be lower left corner point coordinates selected from the second circumscribed rectangle Frame, and is denoted as PT 21.
In this embodiment, after step S2502 is executed, for each second initially selected frame unit in the plurality of second initially selected frame units, in the standard coordinate system XYO, a first translation operation is performed on the first frame unit so that the first contraposition point coordinates of the first frame unit coincide with the standard contraposition point coordinates of the second initially selected frame unit, and then step S2503 is executed so that after all corner point coordinates of the first frame unit and all corner point coordinates of the second initially selected frame unit are determined to be correspondingly coincident, the second initially selected frame unit is taken as the second frame unit.
With reference to fig. 4, 5, and 6, the target layout a includes the first Frame Cell Frame-12, and there are two second initially selected Frame cells, which are the second initially selected Frame Cell Frame-21 and the second initially selected Frame Cell Frame-22, respectively. The attribute information of the first Frame unit Frame Cell-12 is shown in table 1, the attribute information of the second preliminary selection Frame unit Frame Cell-21 is shown in table 2, and the attribute information of the second preliminary selection Frame unit Frame Cell-22 is shown in table 3.
TABLE 1
Figure BDA0002768822160000151
TABLE 2
Figure BDA0002768822160000152
TABLE 3
Figure BDA0002768822160000153
Figure BDA0002768822160000161
It can be understood that, in the embodiment of the present application, for the layer structure information of the first Frame Cell Frame-12 and the second Frame Cell Frame-22, the following corresponding relationships exist:
LayerN121=LayerN221
LayerN122=LayerN222
LayerN123=LayerN223
for the area of the layer of the first Frame unit Frame Cell-12 and the second Frame unit Frame Cell-22, the following corresponding relationship exists:
AreaN121=AreaN221
AreaN122=AreaN222
AreaN123=AreaN223
if the first diagonal point coordinate of the first Frame Cell Frame-12 is the lower left corner point coordinate (P1) of the layer LayerN121, and the standard diagonal point of the second initially selected Frame Cell Frame-22 is the lower left corner point coordinate (P13') of the layer LayerN221, the following correspondence exists for the layer shapes (represented by corner point coordinates) of the first Frame Cell Frame-12 and the second initially selected Frame Cell Frame-22:
P1=P13'
P2=P14'
P3=P15'
P4=P16'
P5≠P17'
P6≠P18'
P7≠P19'
P8≠P20'
P9=P21'
P10≠P22'
P11≠P23'
P12≠P24'
based on the above correspondence, it can be understood that, in the application embodiment, for the second Frame unit Frame Cell-22, in the standard coordinate system XYO, after the first translation operation is performed on the first Frame unit Frame Cell-12 so as to make the first contraposition point coordinate (P1) of the first Frame unit Frame Cell-1 coincide with the standard contraposition point coordinate (P13') of the second Frame unit Frame Cell-2, step S2503 is further performed to determine that all the corner point coordinates of the first Frame unit Frame Cell-12 and all the corner point coordinates of the second Frame unit Frame Cell-22 do not coincide correspondingly, and therefore, it is finally determined that the second Frame unit Frame Cell-2 cannot serve as the second Frame unit.
Similarly, it can be understood that, in the embodiment of the present application, for the layer structure information of the first Frame Cell Frame-12 and the second Frame Cell Frame-23, the following corresponding relationships exist:
LayerN121=LayerN231
LayerN222=LayerN232
LayerN123=LayerN233
for the area of the layer of the first Frame unit Frame Cell-12 and the second Frame unit Frame Cell-23, the following corresponding relationship exists:
AreaN121=AreaN231
AreaN122=AreaN232
AreaN123=AreaN233
if the first diagonal point coordinate of the first Frame unit Frame Cell-12 is the lower left corner point coordinate (P1) of the layer LayerN121, and the standard diagonal point of the second initially selected Frame unit Frame Cell-23 is the lower left corner point coordinate (P1') of the layer LayerN221, then for the first Frame unit Frame Cell-12 and the second initially selected Frame unit Frame Cell-23, the following correspondence exists in the layer shapes (represented by corner point coordinates):
P1=P1'
P2=P2'
P3=P3'
P4=P4'
P5=P5'
P6=P6'
P7=P7'
P8=P8'
P9=P9'
P10=P10'
P11=P11'
P12=P12'
P1=P1'
P2=P2'
P3=P3'
P4=P4'
P5=P5'
P6=P6'
P7=P7'
P8=P8'
P9=P9'
P10=P10'
P11=P11'
P12=P12'
similarly, based on the above correspondence, it can be understood that, for the second Frame unit Frame Cell-23, in the standard coordinate system XYO, after the first translation operation is performed on the first Frame unit Frame Cell-12 so as to make the first contraposition coordinate (P1) of the first Frame unit Frame Cell-12 coincide with the standard contraposition coordinate (P1') of the second Frame unit Frame Cell-23, step S2503 is further performed to determine that all the corner point coordinates of the first Frame unit Frame Cell-12 and all the corner point coordinates of the second Frame unit Frame Cell-23 all coincide correspondingly, and therefore, the second Frame unit Frame Cell-3 is finally used as the second Frame unit.
In addition, in some special cases, the second frame unit is called from the frame unit standard library to the frame unit formed in the target layout, that is, the first frame unit may be formed by deflection, so that the orientation of the first frame unit in the first coordinate system is different from the orientation of the second frame unit in the second coordinate system, and in general, the deflection angle of the second frame unit when called from the frame unit standard library to the target layout is usually 90 °, 180 ° or 270 °. Based on this, in this embodiment of the present application, if it is determined that all the corner coordinates of the first frame unit and all the corner coordinates of the second initially selected frame unit do not all correspond to and coincide with each other when step S2503 is executed, it may be temporarily determined that the second initially selected frame unit cannot be used as the second frame unit directly, and further operation and determination are required, based on which, in this embodiment, step S250 may further include step S2508, step S2509, and step S2510.
Step S2508, if the first contraposition point coordinates of the first frame unit coincide with the standard contraposition point coordinates of the second initially selected frame unit, and all the corner point coordinates of the first frame unit and all the corner point coordinates of the second initially selected frame unit are judged not to be correspondingly coincident, then the first frame unit is rotated.
Step S2509, performing a second translation operation on the first frame unit after the rotation operation, so that the second contraposition point coordinate of the first frame unit coincides with the standard contraposition point coordinate of the second initially selected frame unit.
Step S2510, when the coordinates of the second alignment point of the first frame unit coincide with the coordinates of the standard alignment point of the second initially selected frame unit, if it is determined that all the coordinates of the corner points of the first frame unit and all the coordinates of the corner points of the second initially selected frame unit are all correspondingly coincident, the second initially selected frame unit is used as the second frame unit.
Since the deflection angle of the second frame unit when the second frame unit is called from the frame unit standard library to the target layout to form the first frame unit is usually 90 °, 180 °, or 270 °, in this embodiment of the present application, if it is determined that all the corner coordinates of the first frame unit do not coincide with all the corner coordinates of the second initially selected frame unit correspondingly when the first counterpoint coordinates of the first frame unit coincide with the standard counterpoint coordinates of the second initially selected frame unit, 90 ° rotation operation may be performed on the first frame unit, after 90 ° rotation operation is sequentially performed on the first frame unit, step S2509 and step S2510 may be subsequently performed, and if it is determined that all the coordinates of the first frame unit coincide with all the corner coordinates of the second initially selected frame unit correspondingly after step S2510 is performed, the second initially selected frame unit is used as the second frame unit, if it is determined that all the corner coordinates of the first frame unit do not coincide with all the corner coordinates of the second initially selected frame unit after step S2510 is performed, then the first frame unit is sequentially rotated again by 90 degrees, after the first frame unit is sequentially rotated by 180 degrees, step S2509 and step S2510 may be performed again, if it is determined that all the corner coordinates of the first frame unit coincide with all the corner coordinates of the second initially selected frame unit after step S2510 is performed, then the second initially selected frame unit is used as the second frame unit, if it is determined that all the corner coordinates of the first frame unit do not coincide with all the corner coordinates of the second initially selected frame unit after step S2510 is performed, then the first frame unit is sequentially rotated by 270 degrees, and after the first frame unit is sequentially rotated again by 90 degrees, step S2509 and step S2510 may be executed again, if it is determined that all the corner coordinates of the first frame unit and all the corner coordinates of the second initially selected frame unit are all correspondingly overlapped after step S2510 is executed, the second initially selected frame unit is taken as the second frame unit, and if it is determined that all the corner coordinates of the first frame unit and all the corner coordinates of the second initially selected frame unit are not all correspondingly overlapped after step S2510 is executed, it is finally determined that the second initially selected frame unit cannot be taken as the second frame unit.
It is understood that, in the embodiment of the present application, the rotation operation in step S2508 may be in a clockwise direction or a counterclockwise direction, and the embodiment of the present application does not specifically limit this. In addition, in this embodiment of the application, for the second coordinate of the first frame unit indicated in step S2509, the obtaining manner may be: and selecting a composition layer corresponding to the second target layer from at least one composition layer included in the first frame unit as a third target layer, and selecting a layer point coordinate corresponding to the standard alignment point coordinate position from the third target layer as a second alignment point coordinate.
Referring to fig. 7, 8, 9 and 10, for example, when step S0502 is executed, after performing a first translation operation on the first Frame Cell Frame-13 in the standard coordinate system XYO so as to make the first pair of coordinates PT12 of the first Frame Cell Frame-13 coincide with the standard pair of coordinates PT22 of the second initially selected Frame Cell, and determining that all the corner coordinates of the first Frame Cell Frame-13 do not coincide with all the corner coordinates of the second initially selected Frame Cell Frame-24, step S2508 is executed to perform a 90 ° rotation operation on the first Frame Cell Frame-13, and step S2509 is executed to perform a second translation operation on the first Frame Cell Frame-13 after the rotation operation so as to make the second pair of coordinates PT13 of the first Frame Cell Frame-13 coincide with the standard pair of coordinates PT22 of the second initially selected Frame Cell, after the second diagonal coordinate PT13 of the first Frame unit Frame Cell-13 is overlapped with the standard diagonal coordinate PT22 of the second initially selected Frame unit, or whether all the corner coordinates of the first Frame unit Frame Cell-13 are not overlapped with all the corner coordinates of the second initially selected Frame unit Frame Cell-24, executing step S2508 again, executing 90 ° rotation operation again on the first Frame unit Frame Cell-13, executing step S2509, executing second translation operation on the first Frame unit Frame Cell-13 after the rotation operation, so that the second diagonal coordinate PT13 of the first Frame unit Frame Cell-13 is overlapped with the standard diagonal coordinate 22 of the second initially selected Frame unit, and after the second diagonal coordinate PT13 of the first Frame unit Frame Cell-13 is overlapped with the standard diagonal coordinate PT22 of the second initially selected Frame unit, still judging that all the corner point coordinates of the first Frame unit Frame Cell-13 are not completely and correspondingly overlapped with all the corner point coordinates of the second initially selected Frame unit Frame Cell-24, executing step S2508 again, performing 90-degree rotation operation on the first Frame unit Frame Cell-13 again, executing step S2509, performing second translation operation on the first Frame unit Frame Cell-13 after the rotation operation, so that the second contraposition point coordinate PT13 of the first Frame unit Frame Cell-13 is overlapped with the standard contraposition point coordinate PT22 of the second initially selected Frame unit, after the second contraposition point coordinate PT13 of the first Frame unit Frame Cell-13 is overlapped with the standard contraposition point coordinate PT22 of the second initially selected Frame unit, judging that all the corner point coordinates of the first Frame unit Frame Cell-13 are completely and correspondingly overlapped with all the corner point coordinates of the second initially selected Frame unit Frame Cell-24, and taking the second initially selected Frame Cell-24 as a second Frame Cell.
Step S300, determining that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, and taking the unique identification information of the second frame unit as the frame unit information of the first frame unit.
It is understood that, in the embodiment of the present application, the unique identification information of the second frame unit may be a coded information, a name, or a combination of the coded information and the name of the second frame unit, and the embodiment of the present application does not specifically limit this.
In order to enhance the comprehensiveness of the information acquired by the method for acquiring frame unit information, the method for acquiring frame unit provided by the embodiment of the present application may further include step S400 and step S500 after step S300.
Step S400, determining the position information of the first frame unit in the first coordinate system of the target layout.
In this embodiment of the application, the position information of the first frame unit may be represented by a certain feature point coordinate on the first frame unit, for example, the position information may be a center point coordinate of the first frame unit, a lower left corner point coordinate of the first frame unit, or an upper left corner point coordinate of the first frame unit, which is not limited in this embodiment of the application. However, for the first frame unit with irregular shape, the time for positioning the feature point coordinates is often increased, thereby reducing the acquisition efficiency of the frame unit information. Based on this, for step S400, as an optional implementation manner, in the embodiment of the present application, it may include step S410, step S420, and step S430. In step S410, a third circumscribed rectangle of the first frame unit is determined.
Step S420, obtaining the coordinates of the central point of the third circumscribed rectangle frame in the first coordinate system of the target layout.
In step S430, the center point coordinates are used as the position information of the first frame unit.
Referring to fig. 11, for example, when step S400 is executed for the first Frame Cell Frame-14, a third circumscribed rectangular Frame of the first Frame Cell Frame-14 may be determined, and then, in the first coordinate system of the target layout, a center point coordinate of the third circumscribed rectangular Frame is obtained and is denoted as Z, and then, the center point coordinate O1 is used as the position information of the first Frame Cell Frame-14.
In the embodiment of the present application, after the third circumscribed rectangular Frame of the first Frame unit Frame Cell-14 is determined, the coordinates of the lower left corner point of the third circumscribed rectangular Frame may be obtained and recorded as Z1(x1, y1), and at the same time, the coordinates of the upper right corner point of the third circumscribed rectangular Frame may be obtained and recorded as Z2(x2, y2), and thereafter, the coordinates Z (x, y) of the center point of the third circumscribed rectangular Frame may be obtained through the following calculation logic:
x=(x1+x2)/2
y=(y1+y2)/2
and step S500, taking the unique identification information of the second frame unit and the position information of the first frame unit together as the representation information of the first frame unit.
According to the frame unit information acquisition method, automatic acquisition of frame unit information can be achieved, and compared with the method for acquiring the frame unit information by manually checking each frame unit in the prior art, the method for acquiring the frame unit information can reduce the workload of acquiring the frame unit information, thereby improving the frame unit information acquisition efficiency and ensuring the accuracy.
In addition, the frame unit information obtaining method provided by the embodiment of the present application has a wide application range, and can be applied to a target layout in which one frame is matched with a plurality of chips, specifically as shown in fig. 4, or a target layout in which one frame is matched with one chip, specifically as shown in fig. 12.
Based on the same inventive concept as the above method for acquiring the frame unit information, the embodiment of the present application further provides a frame unit information acquiring apparatus 200. Referring to fig. 13, the framework unit information obtaining apparatus 200 according to the embodiment of the present disclosure includes an attribute information obtaining module 210, a unit searching module 220, and an identification information obtaining module 230.
The attribute information obtaining module 210 is configured to obtain, for each first frame unit included in the target layout, attribute information of the first frame unit, where the attribute information includes layer structure information and layer area.
And a unit searching module 220, configured to search a frame unit standard library for a second frame unit having the same attribute information as the first frame unit.
And the identification information obtaining module 230 is configured to determine that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library into the target layout, so as to use the unique identification information of the second frame unit as the frame unit information of the first frame unit.
In this embodiment of the application, the attribute information may include layer structure information, where the layer structure information is used to represent a component layer included in the framework unit, and based on this, the unit search module 220 may include a first obtaining unit and a first determining unit.
And the first acquisition unit is used for searching out a first primary selection frame unit with the same layer structure information as the first frame unit from the frame unit standard library.
And the first determining unit is used for taking the first initially selected frame unit as the second frame unit if the number of the selected first initially selected frame units is unique.
In this embodiment of the application, the attribute information may further include a layer area of each component layer in the frame unit, and based on this, the unit search module 220 may further include a second obtaining unit and a second determining unit.
And the second obtaining unit is used for selecting a second primary selection frame unit with the layer area of each composition layer equal to the layer area of the corresponding composition layer in the first frame unit from the plurality of first primary selection frame units if the selected first primary selection frame units are multiple.
And the second determining unit is used for taking the second primarily selected frame unit as the second frame unit if the selected second primarily selected frame unit is unique in number.
In this embodiment of the application, the attribute information may further include a layer shape of each component layer in the frame unit, and based on this, the unit search module 220 may further include a third obtaining unit.
And the third obtaining unit is used for selecting a second initially selected frame unit with the layer shape of each composition layer being equal to the layer shape of the corresponding composition layer in the first frame unit from the plurality of second initially selected frame units as the second frame unit if the plurality of selected second initially selected frame units exist.
In this embodiment, the third obtaining unit may further include a pair sub-unit, a first shift sub-unit, and a first obtaining sub-unit.
And the alignment subunit is used for aligning and coinciding the first coordinate system of the target layout with the second coordinate system of the frame unit standard library to form a standard coordinate system.
And the first shifting subunit is used for carrying out a first shifting operation on the first frame unit in the standard coordinate system aiming at each second initially selected frame unit in the plurality of second initially selected frame units so as to enable the first contraposition point coordinates of the first frame unit to coincide with the standard contraposition point coordinates of the second initially selected frame unit.
And the first acquisition subunit is used for taking the second initially selected frame unit as the second frame unit if all the corner point coordinates of the first frame unit are judged to be correspondingly overlapped with all the corner point coordinates of the second initially selected frame unit when the first counterpoint coordinates of the first frame unit are overlapped with the standard counterpoint coordinates of the second initially selected frame unit.
In this embodiment of the application, the third obtaining unit may further include a first selecting subunit, a first rectangular frame determining subunit, a second selecting subunit, and a second rectangular frame determining subunit.
And the first selection subunit is used for selecting the first composition image layer from all the composition image layers included in the first frame unit and determining a first external rectangular frame of the first composition image layer.
And the first rectangular frame determining subunit is used for acquiring coordinate information of the first feature point on the first circumscribed rectangular frame in a standard coordinate system as a first contraposition point coordinate.
And the second selection subunit is used for selecting a second composition layer corresponding to the first composition layer from all composition layers included in the second primary selection frame unit and determining a second external rectangular frame of the second composition layer.
And the second rectangular frame determining subunit is used for acquiring coordinate information of the second feature point on the second external rectangular frame in the standard coordinate system, and the coordinate information is used as a standard alignment point.
In this embodiment of the application, the third obtaining unit may further include a second shifting subunit, a third shifting subunit, and a second obtaining subunit.
And the second shifting subunit is used for performing rotation operation on the first frame unit if all the corner point coordinates of the first frame unit are judged not to be correspondingly overlapped with all the corner point coordinates of the second initially selected frame unit when the first counterpoint coordinates of the first frame unit are overlapped with the standard counterpoint coordinates of the second initially selected frame unit.
And the third shifting subunit is used for performing second shifting operation on the first frame unit after the rotating operation so as to enable the second contraposition point coordinate of the first frame unit to be superposed with the standard contraposition point coordinate of the second initially selected frame unit.
And the second acquisition subunit is used for taking the second initially selected frame unit as the second frame unit if all the corner point coordinates of the first frame unit are judged to be correspondingly overlapped with all the corner point coordinates of the second initially selected frame unit when the second counterpoint point coordinates of the first frame unit are overlapped with the standard counterpoint point coordinates of the second initially selected frame unit.
The frame unit information obtaining apparatus 200 provided in the embodiment of the present application may further include a position information obtaining module and a representation information obtaining module.
And the position information acquisition module is used for determining the position information of the first frame unit in a first coordinate system of the target layout.
And the representation information acquisition module is used for taking the unique identification information of the second frame unit and the position information of the first frame unit as the representation information of the first frame unit.
In this embodiment, the position information acquiring module may include a rectangular frame determining unit, a central point coordinate acquiring unit, and a position information acquiring unit.
And the rectangular frame determining unit is used for determining a third circumscribed rectangular frame of the first frame unit.
And the central point coordinate acquisition unit is used for acquiring the central point coordinate of the third circumscribed rectangular frame in the first coordinate system of the target layout.
And the position information acquisition unit is used for taking the center point coordinate as the position information of the first frame unit.
Since the frame unit information obtaining apparatus 200 provided in the embodiment of the present application is implemented based on the same inventive concept as the frame unit information obtaining method, specific descriptions of each software module in the frame unit information obtaining apparatus 200 can be referred to the related descriptions of the corresponding steps in the frame unit information obtaining method embodiment, which are not described herein again.
In addition, an embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed, the method for positioning a frame unit provided in the foregoing method embodiment is implemented.
To sum up, the method, the apparatus, and the electronic device for obtaining frame unit information provided by the present application can obtain attribute information of a first frame unit for each first frame unit included in a target layout, find out a second frame unit having the same attribute information as the first frame unit from a frame unit standard library, determine the first frame unit as a frame unit formed by transferring the second frame unit from the frame unit standard library to the target layout, and use unique identification information of the second frame unit as frame unit information of the first frame unit, thereby implementing automatic obtaining of the frame unit information, and compared with the method for obtaining frame unit information by manually checking each frame unit in the prior art, the method, the apparatus, and the electronic device can reduce workload for obtaining the frame unit information, thereby improving obtaining efficiency of the frame unit information, meanwhile, the accuracy can be ensured.
Further, the method, the device and the electronic device for obtaining the frame information provided by the embodiment of the application can also determine the position information of the first frame unit in the first coordinate system of the target layout, and use the unique identification information of the second frame unit and the position information of the first frame unit as the representation information of the first frame unit together, so that the comprehensiveness of the information obtained by the frame unit information method is enhanced.
In the several embodiments provided in the examples of the present application, it should be understood that the disclosed method and apparatus may be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions. In addition, the functional modules in each embodiment of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
Further, the functions may be stored in a computer-readable storage medium if they are implemented in the form of software functional modules and sold or used as independent products. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method described in each embodiment of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
It is further noted that, herein, relational terms such as "first," "second," "third," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (12)

1. A method for acquiring frame unit information is characterized by comprising the following steps:
acquiring attribute information of each first frame unit in a target layout;
finding out a second frame unit with the same attribute information as the first frame unit from a frame unit standard library;
and determining that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, and taking the unique identification information of the second frame unit as the frame unit information of the first frame unit.
2. The method according to claim 1, wherein the attribute information includes layer structure information, the layer structure information is used to characterize a component layer included in a frame unit, and the searching for a second frame unit having the same attribute information as the first frame unit from a frame unit standard library includes:
finding out a first primary selection frame unit with the same layer structure information as the first frame unit from the frame unit standard library;
and if the number of the selected first initially selected frame units is unique, taking the first initially selected frame units as the second frame units.
3. The method according to claim 2, wherein the attribute information further includes a layer area of each component layer in the frame unit, and the searching for the second frame unit having the same attribute information as the first frame unit from a frame unit standard library further includes:
if a plurality of selected first initially selected frame units exist, selecting a second initially selected frame unit with the layer area of each composition layer equal to the layer area of the corresponding composition layer in the first frame unit from the plurality of first initially selected frame units;
and if the selected second primary selection frame unit is unique in quantity, taking the second primary selection frame unit as the second frame unit.
4. The method according to claim 3, wherein the attribute information further includes a layer shape of each component layer in the frame unit, and the searching for the second frame unit having the same attribute information as the first frame unit from a frame unit standard library further includes:
and if a plurality of selected second primary selection frame units exist, selecting a second primary selection frame unit with the layer shape of each composition layer equal to the layer shape of the corresponding composition layer in the first frame unit from the plurality of second primary selection frame units as the second frame unit.
5. The method according to claim 4, wherein the selecting, from the plurality of second initially selected frame units, a second initially selected frame unit whose layer shape of each component layer is equal to the layer shape of a corresponding component layer in the first frame unit, as the second frame unit, includes:
aligning and coinciding a first coordinate system of the target layout with a second coordinate system of the frame unit standard library to form a standard coordinate system;
for each of the plurality of second initially selected frame units, performing a first translation operation on the first frame unit in the standard coordinate system so that a first pair of point coordinates of the first frame unit coincide with standard pair of point coordinates of the second initially selected frame unit;
and when the first counterpoint coordinates of the first frame unit coincide with the standard counterpoint coordinates of the second initially-selected frame unit, if all the corner point coordinates of the first frame unit are judged to be correspondingly coincident with all the corner point coordinates of the second initially-selected frame unit, taking the second initially-selected frame unit as the second frame unit.
6. The method according to claim 5, wherein the selecting, from the plurality of second initially selected frame units, a second initially selected frame unit whose layer shape of each component layer is equal to the layer shape of a corresponding component layer in the first frame unit, as the second frame unit, further includes:
selecting a first composition image layer from all composition image layers included in the first frame unit, and determining a first external rectangular frame of the first composition image layer;
acquiring coordinate information of a first feature point on the first circumscribed rectangular frame in the standard coordinate system as the coordinate of the first contraposition point;
selecting a second composition layer corresponding to the first composition layer from all composition layers included in the second initially selected frame unit, and determining a second external rectangular frame of the second composition layer;
and acquiring coordinate information of a second feature point on the second external rectangular frame in the standard coordinate system as the standard contraposition point.
7. The method according to claim 5, wherein the selecting, from the plurality of second initially selected frame units, a second initially selected frame unit whose layer shape of each component layer is equal to the layer shape of a corresponding component layer in the first frame unit, as the second frame unit, further includes:
when the first counterpoint coordinates of the first frame unit coincide with the standard counterpoint coordinates of the second initially-selected frame unit, if all the corner point coordinates of the first frame unit are judged not to be correspondingly coincident with all the corner point coordinates of the second initially-selected frame unit, rotating the first frame unit;
performing second translation operation on the first frame unit after rotation operation so as to enable second contraposition point coordinates of the first frame unit to be overlapped with standard contraposition point coordinates of the second initially selected frame unit;
and when the second contraposition point coordinates of the first frame unit coincide with the standard contraposition point coordinates of the second initially selected frame unit, if all the corner point coordinates of the first frame unit and all the corner point coordinates of the second initially selected frame unit are judged to be correspondingly coincident, taking the second initially selected frame unit as the second frame unit.
8. The method according to claim 1, wherein after determining that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library into the target layout, and using the unique identification information of the second frame unit as the frame unit information of the first frame unit, the method further includes:
determining the position information of the first frame unit in a first coordinate system of the target layout;
and using the unique identification information of the second frame unit and the position information of the first frame unit together as the characterization information of the first frame unit.
9. The method according to claim 8, wherein the determining the position information of the first frame unit in the first coordinate system of the target layout includes:
determining a third circumscribed rectangle frame of the first frame unit;
acquiring the coordinate of the central point of the third circumscribed rectangular frame in the first coordinate system of the target layout;
and taking the central point coordinate as the position information of the first frame unit.
10. A frame unit information acquisition apparatus characterized by comprising:
the attribute information acquisition module is used for acquiring attribute information of each first frame unit included in the target layout, wherein the attribute information comprises layer structure information and layer area;
the unit searching module is used for searching a second frame unit with the same attribute information as the first frame unit from a frame unit standard library;
and the identification information acquisition module is used for determining that the first frame unit is a frame unit formed by calling the second frame unit from the frame unit standard library to the target layout, and taking the unique identification information of the second frame unit as the frame unit information of the first frame unit.
11. An electronic device, comprising a controller and a memory, wherein the memory stores a computer program thereon, and the controller is configured to execute the computer program to implement the frame unit information acquisition method according to any one of claims 1 to 9.
12. A computer-readable storage medium, wherein a computer program is stored thereon, and when executed, the computer program implements the framework unit information acquisition method according to any one of claims 1 to 9.
CN202011242322.9A 2020-11-09 2020-11-09 Frame unit information acquisition method and device and electronic equipment Active CN112364585B (en)

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Publication number Priority date Publication date Assignee Title
CN101447000A (en) * 2008-12-25 2009-06-03 北大方正集团有限公司 Autoplacement method and device of photomask framework
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Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN101447000A (en) * 2008-12-25 2009-06-03 北大方正集团有限公司 Autoplacement method and device of photomask framework
US20140270050A1 (en) * 2013-03-15 2014-09-18 Lsi Corporation Design and deployment of custom shift array macro cells in automated application specific integrated circuit design flow
CN110019418A (en) * 2018-01-02 2019-07-16 中国移动通信有限公司研究院 Object factory method and device, mark system, electronic equipment and storage medium

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