CN114356462A - A flow chart-based visual inspection method, device, equipment and medium - Google Patents

Abstract

The embodiment of the invention discloses a visual detection method, a device, equipment and a medium based on a flow chart. The method comprises the following steps: acquiring a target flow chart to be executed; selecting a target process unit to be executed from the at least two candidate process units according to the connection relation; and selecting a target plug-in from candidate plug-ins according to the unit attribute information of the target flow unit, and calling the target plug-in to realize the visual detection function corresponding to the target flow unit. The embodiment of the invention can improve the realization efficiency and the expansion capability of the visual detection function.

Description

A flow chart-based visual inspection method, device, equipment and medium

technical field

Embodiments of the present invention relate to computer technology, and in particular, to a flowchart-based visual inspection method, apparatus, device, and medium.

Background technique

As a high-efficiency, high-precision, non-destructive detection method, visual defect detection is more and more widely used. With the development of technology, the research and development and iteration of electronic products are getting faster and faster. For each new product, visual inspection equipment suppliers have to develop custom software.

The traditional software customization development method is relatively inefficient, and because the development requires a certain cycle, there is an inevitable lag compared with the rapid update and iteration of the product.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a flowchart-based visual detection method, device, device, and medium, which can improve the realization efficiency and expansion capability of the visual detection function.

In a first aspect, an embodiment of the present invention provides a flowchart-based visual detection method, the method comprising:

Acquiring a target flowchart to be executed; wherein, the target flowchart includes at least two candidate process units and the connection relationship between different candidate process units;

According to the connection relationship, the target process unit to be executed is selected from the at least two candidate process units;

According to the unit attribute information of the target process unit, a target plug-in is selected from the candidate plug-ins, and the target plug-in is invoked to implement the visual detection function corresponding to the target process unit.

In a second aspect, an embodiment of the present invention further provides a flow chart-based visual inspection device, the device comprising:

a process acquisition module, configured to acquire a target flowchart to be executed; wherein, the target flowchart includes at least two candidate process units and a connection relationship between different candidate process units;

a process determination module, configured to select a target process unit to be executed from the at least two candidate process units according to the connection relationship;

A function implementation module, configured to select a target plug-in from candidate plug-ins according to the unit attribute information of the target process unit, and call the target plug-in to implement the visual detection function corresponding to the target process unit.

In a third aspect, an embodiment of the present invention further provides an electronic device, the device comprising:

one or more processors;

a storage device for storing one or more programs;

When the one or more programs are executed by the one or more processors, the one or more processors implement the flowchart-based visual inspection method provided by any embodiment of the present invention.

In a fourth aspect, an embodiment of the present invention also provides a storage medium containing computer-executable instructions, on which computer-executable instructions are stored. Flowchart-based visual inspection method.

The present invention obtains the target process unit according to the candidate process units and the connection relationship of the target process flow, and invokes the target plug-in according to the unit attribute information of the target process unit to realize the visual detection function, without the need for software customized development to realize the visual detection function, and improves the performance of the visual detection. The realization efficiency of the visual inspection function; since the plug-in can interact with any hardware, software module or third-party software, it leaves a high expansion capability for the visual inspection function.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

1A is a schematic diagram of a flowchart-based visual inspection method provided according to an embodiment of the present invention;

1B is a schematic diagram of a target flow chart provided according to an embodiment of the present invention;

1C is a schematic diagram of a software modeling and execution solution framework according to an embodiment of the present invention;

2A is a schematic diagram of a flowchart-based visual detection method provided according to another embodiment of the present invention;

2B is a schematic diagram of a plug-in interface description file update process provided according to another embodiment of the present invention;

3 is a schematic structural diagram of a flow chart-based visual inspection apparatus provided according to another embodiment of the present invention;

FIG. 4 is a block diagram of an electronic device used to implement an embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the drawings only show some but not all structures related to the present invention.

Before introducing the specific embodiments, it is necessary to provide supplementary descriptions on the application scenarios and technical ideas of the embodiments of the present invention to clarify the technical solutions of the present invention.

The factors that affect the versatility of the software mainly include: 1) the number, layout and communication of the workstations; 2) the type, quantity, number of pictures taken, the timing of taking pictures, the frequency of taking pictures, etc.; 3) PLC communication; 4) light source control ; 5) Database types.

Users can perform visual modeling on the flowchart drawing interface. The process modeling software consists of the following parts: 1) Workstation configuration: realize the configuration of the number of workstations, workstation ID, network IP, data port, etc.; 2) Scenario modeling : Realize the configuration of hardware resources, network resources, thread resources, etc. of each workstation; 3) Flowchart modeling: Realize different modules of the detection software and external resources such as cameras, PLCs, and networks in the workstation through different visual drawing methods of flowcharts flexible interaction.

Among them, the workstation configuration and scene modeling are used to describe the initialization parameters of the hardware interacting with the current software, and the modeling method can use the common data entry method. The format of initialization parameters in the workstation configuration and scene modeling is the general process unit data format, and these parameters will be passed to a specific plug-in for hardware initialization during the initialization process. The flowchart modeling method is as follows: 1) Drag different flowchart units from the toolbox to the main drawing area; 2) Connect the flowchart units in sequence; 3) Configure the flowchart unit parameters. Users can create multiple processes, and the processes can call each other, allowing the plug-in to actually call the drawn process in a specific way.

In order to realize the business flexibility and ease of use of the visual inspection software, concepts such as process modeling and function configuration are introduced. The invention proposes a process model for generating software actions required by the detection device in a graphical manner, and the user realizes the customization of the personalized software according to specific application scenarios, software and hardware types, data forms, interaction methods, etc. The process execution module calls different interfaces of different plug-ins according to the flow chart drawn by the user, so as to realize the flexible interaction between each module of the detection software and external resources. The basic realization principle of the present invention is as follows:

The functions that need to be implemented are refined and classified, and in each classification, the functional units for data interaction with the outside and the operation units that do not involve external data interaction are further abstracted, the functional boundaries of each unit are clearly divided and a series of single The functional operation interface is organized into a set of software development plug-in packages containing several interfaces according to the classification. This plug-in package provides its interface for the visual inspection software platform, and realizes the function of the interface through the assembly and invocation of the process scheduling module.

FIG. 1A is a flowchart of a flowchart-based visual inspection method provided by an embodiment of the present invention. This embodiment is applicable to the case where the visual inspection function is realized through a flowchart. The method can be implemented by a flowchart-based visual inspection method. The device can be implemented by means of software and/or hardware. The device can be configured in an electronic device with corresponding data processing capabilities, and the method specifically includes:

Step 110: Obtain a target flow chart to be executed; wherein, the target flow chart includes at least two candidate flow units and connection relationships between different candidate flow units.

Among them, the target flow chart is generated by the flow chart drawing software, and a complete modeling process is drawn in the target flow chart, so that the visual inspection function set in the target flow chart can be realized. Compared with the custom development of software to achieve the target function, Constructing flow charts is more efficient and easier to operate. Since no programming is required, the workload of users is reduced. When the flowchart is drawn, the user selects the required process unit from the flowchart drawing software, and uses the connecting line to describe the connection relationship between the process units. The process unit is used as a single functional unit to realize a specific foundation. Function. FIG. 1B is a schematic diagram of a target flow chart provided by an embodiment of the present invention. In the target flowchart, there are multiple process units, which are respectively used to realize different basic functions, and the connecting lines are used to indicate the connection relationship between the process units.

Specifically, the target flow chart can be presented in a general format (for example, XML format), and the flow data corresponding to the target flow chart is obtained. When the flow starts to execute, the flow data corresponding to the target flow chart is loaded and obtained, and the target flow data is recorded in the flow data. Which process units exist in the flowchart, and the connection relationship corresponding to the connection lines between the process units.

Step 120: Select a target process unit to be executed from the at least two candidate process units according to the connection relationship.

Wherein, the target process unit is a process unit in the target flowchart for realizing the target function of the process.

Specifically, in order to ensure the normal realization of the target process unit during the design of the target flow chart, the candidate process units that are used in conjunction with the target process unit, such as initialization, data collection, etc., are generally set. After the connection relationship is determined, the target process unit to be executed is determined according to the connection relationship between the process units.

S130. Select a target plug-in from candidate plug-ins according to the unit attribute information of the target process unit, and invoke the target plug-in to implement a visual detection function corresponding to the target process unit.

Wherein, the unit attribute information is the corresponding field content of the target flowchart, and the candidate process unit may have its corresponding unit attribute information. The unit attribute information may include the following content: 1) the target plug-in name to which the target process unit belongs: for distributing the unit data of the target process unit to the target plug-in for execution according to this field; 2) the target interface name associated with the target process unit: Used by the target plug-in to perform specific interface operations according to this field. Data types, such as input, output, read-only, etc.; 3) Data format: Indicate the format of the data in the current flow chart unit, such as integer, floating-point, array, structure , class, etc.; 4) Target data content: the actual content of the process unit, the module using this data parses and accesses the data content according to the data format field.

Specifically, after the target process unit is determined, the unit attribute information corresponding to the target process unit is read, so as to obtain the plug-in name required to realize the target process unit, and the name of the plug-in is obtained by querying the candidate plug-in, and the plug-in is used to obtain the name of the plug-in. Perform the corresponding target operation to achieve this function.

Exemplarily, FIG. 1C is a schematic diagram of a software modeling and execution solution framework provided by the present invention. Among them, plug-ins that can implement different functions are preset. As candidate plug-ins, the information of the candidate plug-ins can be stored in the plug-in interface description file, so that the same plug-in interface description file can be called when the process is drawn and executed respectively. When the process unit is executed, its unit attribute information can be read, so as to obtain the plug-in and corresponding interface required to realize the process unit, and according to the plug-in and the corresponding interface under the plug-in, the specific information recorded in the unit attribute information can be obtained. The execution data is executed to realize the function corresponding to the process unit.

In the embodiment of the present invention, the target process unit is obtained according to the candidate process units and the connection relationship of the target process flow chart, and the target plug-in is invoked according to the unit attribute information of the target process unit to realize the visual detection function, and no software customization development is required to realize the visual detection function. The realization efficiency of the visual inspection function is improved; since the plug-in can interact with any hardware, software module or third-party software, it leaves a high expansion capability for the visual inspection function.

FIG. 2 is a flowchart of a visual detection method of a flowchart according to another embodiment of the present invention. This embodiment is optimized and improved on the basis of the foregoing embodiments. Specifically, referring to FIG. 2, the method may include:

S210. Acquire a target flowchart to be executed; wherein, the target flowchart includes at least two candidate process units and connection relationships between different candidate process units.

S220. Select a target process unit to be executed from the at least two candidate process units according to the connection relationship.

S230. If the target process unit is a sub-flow chart, use the sub-flow chart as a new target flow chart to be executed, and trigger visual inspection according to the new target flow chart.

The sub-flow charts are other flow charts than the target flow chart.

Specifically, a uniquely identified process ID can be set for each flowchart. When the user draws the target process unit in the target flowchart, the user can set the process ID of the sub-flowchart as the target data content of the target process unit. The plug-in and interface corresponding to the process unit executes the sub-flowchart. In this process, the sub-flow chart can be executed together with the remaining candidate flow units after the target flow unit in the target flow chart; it is also possible to execute the remaining candidate flow units after the target flow unit in the target flow chart after the execution of the sub-flow chart is completed. Candidate process unit. The present invention not only supports calling a sub-process, inserting a calling sub-process interface at any position in the process to realize sub-process calling, but also supports executing a process in an independent thread, and can insert an independent thread executing a sub-process interface at any position in the process, Implements the function of executing the specified process in an independent thread. By calling the sub-process, there is no need to repeatedly model the process with the same function, which simplifies the workload of the staff again and improves the modeling efficiency.

S230, the unit attribute information of the target process unit includes the target plug-in name to which the target process unit belongs, the target interface name associated with the target process unit, and the target data content;

According to the target plug-in name to which the target process unit belongs, a target plug-in is selected from the candidate plug-ins;

Send the target interface name and the target data content to the target plug-in, which is used to instruct the target plug-in to select a target plug-in interface from the target plug-ins according to the target interface name, and call the target plug-in interface to the target plug-in interface. The data content is processed to realize the visual detection function corresponding to the target process unit.

Among them, each candidate plug-in corresponds to multiple different interfaces, which are used to implement different functions, such as data uploading, downloading, and verification.

Specifically, the unit attribute data of the target process unit is parsed to obtain the target plug-in name to which the target process unit belongs, the target interface name associated with the target process unit, and the target data content in the record field. Among the plurality of candidate plug-ins in the pre-selection setting, target plug-ins necessary to achieve the target functionality are determined. The corresponding relationship between interfaces and functions is stored in the target plug-in. According to the received target interface name and target data content, the corresponding target interface is called to process the target data content and realize the visual detection function corresponding to the interface.

S240, monitoring whether there is a callback trigger event of the target plug-in;

If it exists, the callback process of the target plug-in is used as the new target flowchart to be executed, and visual inspection is triggered according to the new target flowchart.

The callback-triggered event may be deployed in the target flowchart in the form of a callback-triggered process unit.

Specifically, when the callback triggering process unit is executed, it is determined that a corresponding callback triggering event is detected. A corresponding callback ID is stored in the target data content of the callback triggering process unit, and the callback ID may correspond to a preselected set callback process. When the callback triggering process unit is informed that the callback process is triggered, the target data is obtained to obtain the callback ID, the corresponding callback process is determined, and the corresponding callback process is applied for execution. Through the realization of the process callback, the visual detection function can be implemented with new deployment parameters, so as to make adaptive modifications to the work scene and improve the adjustment ability of the process modeling.

In the embodiment of the present invention, through the invocation of the sub-process and the callback of the process, there is no need to repeatedly model the process with the same function, which further simplifies the workload of the staff and improves the efficiency and adjustment ability of process modeling.

Optionally, selecting a target plug-in from candidate plug-ins according to the target plug-in name to which the target process unit belongs, including:

Based on the plug-in interface description file, the target plug-in is selected from the candidate plug-ins according to the target plug-in name to which the target process unit belongs; wherein the plug-in interface description file includes the interface data format in the candidate plug-in; the plug-in interface description file is based on Edit operation updates to candidate plugins and/or interfaces in candidate plugins.

Among them, all interface data formats are stored in the plug-in interface description file, and the flowchart modeling software, the process scheduling module and each plug-in all work according to the description file. When a plug-in adds or subtracts interfaces, modifies interface content, or adds or removes plug-ins, only the plug-in itself and the plug-in interface description file need to be modified, and other plug-ins, flowchart modeling software, and process scheduling modules are not affected. Both the flowchart drawing software and the execution software can continue to determine the correspondence between the process unit, the plug-in and the interface through the plug-in interface description file

Specifically, based on the plug-in interface description file, the plug-ins and interfaces used when the target flowchart is drawn, that is, candidate plug-ins, can be known. After the target plug-in name of the unit attribute information is determined, the target plug-in is determined from the candidate plug-ins.

Exemplarily, FIG. 2B is a schematic diagram of an update process of a plug-in interface description file provided by the present invention. After it is detected that the editing of the candidate plug-in and/or the interface in the candidate plug-in is complete, the plug-in interface description file is updated, and the script model is further created, and then the process script is executed. By updating the interface description file after the plug-in or interface, it is ensured that the process flow diagram modeling and process execution are not affected during and after the function update process.

FIG. 3 is a structural block diagram of a visual inspection device with a flowchart according to another embodiment of the present invention. This embodiment is applicable to the case where the visual inspection function is realized by process modeling, and the device can use software and/or hardware. way to achieve. The device can be configured in electronic equipment with corresponding data processing capability. As shown in Figure 3, the device may include:

The process acquisition module 310 is configured to acquire the target flowchart to be executed; wherein, the target flowchart includes at least two candidate process units and the connection relationship between different candidate process units;

a process determination module 320, configured to select a target process unit to be executed from the at least two candidate process units according to the connection relationship;

The function implementation module 330 is configured to select a target plug-in from candidate plug-ins according to the unit attribute information of the target process unit, and call the target plug-in to implement the visual detection function corresponding to the target process unit.

The apparatus and module can execute the flowchart-based visual inspection method provided by any embodiment of the present invention, and have corresponding functional modules and beneficial effects for executing the method.

Optionally, the unit attribute information of the target process unit includes the target plug-in name to which the target process unit belongs, the target interface name and target data content associated with the target process unit; the function implementation module is specifically used for:

According to the target plug-in name to which the target process unit belongs, a target plug-in is selected from the candidate plug-ins;

Send the target interface name and the target data content to the target plug-in, which is used to instruct the target plug-in to select a target plug-in interface from the target plug-ins according to the target interface name, and call the target plug-in interface to the target plug-in interface. The data content is processed to realize the visual detection function corresponding to the target process unit.

Optionally, the function implementation module includes a plug-in selection unit for:

Based on the plug-in interface description file, the target plug-in is selected from the candidate plug-ins according to the target plug-in name to which the target process unit belongs; wherein the plug-in interface description file includes the interface data format in the candidate plug-in; the plug-in interface description file is based on Edit operation updates to candidate plugins and/or interfaces in candidate plugins.

Optionally, the apparatus further includes a process callback module for:

Monitoring whether there is a callback trigger event of the target plug-in;

If it exists, the callback process of the target plug-in is used as the new target flowchart to be executed, and visual inspection is triggered according to the new target flowchart.

Optionally, the device further includes a sub-process invocation module for:

If the target flow chart is a sub-flow chart, the sub-flow chart is regarded as a new target flow chart to be executed, and visual inspection is triggered according to the new target flow chart.

The apparatus and module described further can execute the flowchart-based visual inspection method provided by any embodiment of the present invention, and have corresponding functional modules and beneficial effects for executing the method.

FIG. 4 is a schematic structural diagram of an electronic device provided by another embodiment of the present invention. As shown in FIG. 4 , the device includes a processor 40, a memory 41, an input device 42, and an output device 43; the number of processors 40 in the device can be is one or more, FIG. 4 takes a processor 40 as an example; the processor 40, memory 41, input device 42 and output device 43 of the device can be connected through a bus or other means, and FIG. 4 takes the connection through a bus as an example.

As a computer-readable storage medium, the memory 41 can be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the flowchart-based visual inspection method in the embodiment of the present invention (for example, the The process acquisition module 310, the process determination module 320 and the function implementation module 330 in the visual inspection device). The processor 40 executes various functional applications and data processing of the device by running the software programs, instructions and modules stored in the memory 41 , that is, to implement the above-mentioned flowchart-based visual inspection method.

The memory 41 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. In addition, memory 41 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device. In some instances, memory 41 may further include memory located remotely from processor 40, which may be connected to the device through a network. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

The input device 42 may be used to receive input numerical or character information and to generate key signal input related to user settings and function control of the device. The output device 43 may include a display device such as a display screen.

Yet another embodiment of the present invention also provides a storage medium containing computer-executable instructions, the computer-executable instructions, when executed by a computer processor, are used to execute a flow chart visual inspection method, the method comprising:

Acquiring a target flowchart to be executed; wherein, the target flowchart includes at least two candidate process units and the connection relationship between different candidate process units;

According to the connection relationship, the target process unit to be executed is selected from the at least two candidate process units;

According to the unit attribute information of the target process unit, a target plug-in is selected from the candidate plug-ins, and the target plug-in is invoked to implement the visual detection function corresponding to the target process unit.

Of course, a storage medium containing computer-executable instructions provided by an embodiment of the present invention, the computer-executable instructions of which are not limited to the above-mentioned method operations, and can also perform visual inspection of the flowchart provided by any embodiment of the present invention. related operations in the method.

From the above description of the embodiments, those skilled in the art can clearly understand that the present invention can be realized by software and necessary general-purpose hardware, and of course can also be realized by hardware, but in many cases the former is a better embodiment . Based on such understanding, the technical solutions of the present invention can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products can be stored in a computer-readable storage medium, such as a floppy disk of a computer , read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), flash memory (FLASH), hard disk or optical disk, etc., including several instructions to make a computer device (which can be a personal computer, A server, or a network device, etc.) executes the methods described in the various embodiments of the present invention.

It is worth noting that, in the above embodiments of the search device, the units and modules included are only divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, each function The specific names of the units are only for the convenience of distinguishing from each other, and are not used to limit the protection scope of the present invention.

Note that the above are only preferred embodiments of the present invention and applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present invention. The scope is determined by the scope of the appended claims.

Claims (10)

1. a visual detection method based on a flowchart, is characterized in that, comprises: Acquiring a target flowchart to be executed; wherein, the target flowchart includes at least two candidate process units and the connection relationship between different candidate process units; According to the connection relationship, the target process unit to be executed is selected from the at least two candidate process units; According to the unit attribute information of the target process unit, a target plug-in is selected from the candidate plug-ins, and the target plug-in is invoked to implement the visual detection function corresponding to the target process unit. 2. The method according to claim 1, wherein the unit attribute information of the target process unit comprises the target plug-in name to which the target process unit belongs, the target interface name associated with the target process unit and the target data content; According to the unit attribute information of the target process unit, selecting a target plug-in from candidate plug-ins, and calling the target plug-in to implement the visual detection function corresponding to the target process unit, including: According to the target plug-in name to which the target process unit belongs, a target plug-in is selected from the candidate plug-ins; Send the target interface name and the target data content to the target plug-in, which is used to instruct the target plug-in to select a target plug-in interface from the target plug-ins according to the target interface name, and call the target plug-in interface to the target plug-in interface. The data content is processed to realize the visual detection function corresponding to the target process unit. 3. The method according to claim 2, wherein selecting a target plug-in from candidate plug-ins according to the target plug-in name to which the target process unit belongs, comprising: Based on the plug-in interface description file, according to the target plug-in name to which the target process unit belongs, a target plug-in is selected from the candidate plug-ins; Wherein, the plug-in interface description file includes the interface data format in the candidate plug-in; the plug-in interface description file is updated according to the editing operation on the candidate plug-in and/or the interface in the candidate plug-in. 4. The method according to claim 1, wherein after the calling the target plug-in to realize the visual detection function corresponding to the target process unit, the method further comprises: Monitoring whether there is a callback trigger event of the target plug-in; If it exists, the callback process of the target plug-in is used as the new target flowchart to be executed, and visual inspection is triggered according to the new target flowchart. 5. The method according to claim 1, wherein after selecting the target process unit to be executed from the at least two candidate process units according to the connection relationship, the method further comprises: If the target flow chart is a sub-flow chart, the sub-flow chart is regarded as a new target flow chart to be executed, and visual inspection is triggered according to the new target flow chart. 6. A visual detection device based on a flowchart, characterized in that, comprising: a process acquisition module, configured to acquire a target flowchart to be executed; wherein, the target flowchart includes at least two candidate process units and a connection relationship between different candidate process units; a process determination module, configured to select a target process unit to be executed from the at least two candidate process units according to the connection relationship; A function implementation module, configured to select a target plug-in from candidate plug-ins according to the unit attribute information of the target process unit, and call the target plug-in to implement the visual detection function corresponding to the target process unit. 7. The device according to claim 6, wherein the unit attribute information of the target process unit includes the target plug-in name to which the target process unit belongs, the target interface name associated with the target process unit and the target data content; the function Implementation modules, specifically for: According to the target plug-in name to which the target process unit belongs, a target plug-in is selected from the candidate plug-ins; Send the target interface name and the target data content to the target plug-in, which is used to instruct the target plug-in to select a target plug-in interface from the target plug-ins according to the target interface name, and call the target plug-in interface to the target plug-in interface. The data content is processed to realize the visual detection function corresponding to the target process unit. 8. device according to claim 7, is characterized in that, described function realization module comprises plug-in selection unit, is used for: Based on the plug-in interface description file, according to the target plug-in name to which the target process unit belongs, a target plug-in is selected from the candidate plug-ins; Wherein, the plug-in interface description file includes the interface data format in the candidate plug-in; the plug-in interface description file is updated according to the editing operation on the candidate plug-in and/or the interface in the candidate plug-in. 9. An electronic device, characterized in that the device comprises: one or more processors; storage means for storing one or more programs, When the one or more programs are executed by the one or more processors, the one or more processors implement the flowchart-based visual inspection method according to any one of claims 1-5. 10. A storage medium containing computer-executable instructions, when executed by a computer processor, for performing the flowchart-based visual inspection method of any of claims 1-5.

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