CN115344396B - Synchronous control method and device between panels based on LabVIEW - Google Patents
Synchronous control method and device between panels based on LabVIEW Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/5038—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the execution order of a plurality of tasks, e.g. taking priority or time dependency constraints into consideration
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application discloses synchronous control method and device between panels based on LabVIEW, including main panel and a plurality of sub-panels corresponding to the main panel, each sub-panel in a plurality of sub-panels corresponds to a first data queue respectively, wherein, the method includes: the control main panel receives data to be processed, the data to be processed are loaded to the first data queue corresponding to each sub-panel respectively, a data reading period is finally obtained, the sub-panels are controlled to call target data from the corresponding first data queues according to the data reading period, and the target data are processed to generate a processing result. The data transmission method and device can effectively solve the problem that data is not transmitted synchronously or even lost among a plurality of sub-panels, and achieve synchronous data calling.
Description
Technical Field
The application relates to the field of industrial control, in particular to a synchronous control method and device between panels based on LabVIEW.
Background
Lab VIEW, as a man-machine interaction software commonly used in the field of industrial control, provides different programming modes to ensure effective transmission of data when multiple pictures are displayed in a limited display space:
tab mode: the user-oriented window is in a folding form, and a user can switch different windows to write programs, but actually, the programs corresponding to different windows are written and run at the same position and must be executed at the same time, so that the asynchronous problem does not exist, but the problem is that the programs are concentrated in the same panel, and the programming is difficult;
sub-panel call mode: each sub-panel corresponds to a section of program, the sub-panels are independent of each other, the programs corresponding to the sub-panels operate independently, and the programs operate asynchronously due to different operation periods corresponding to the sections of programs. In the related technology, a method is to adopt a global variable to solve the asynchronous problem, the global variable can be used as an intermediate transfer container, a source data value is completely copied, the source data value is sent to all calling parties at the same time, the sending process is continuous, all the calling parties wait for receiving at the same time, and the asynchronous problem does not exist, but the method has the problems that the global variable needs to be called by a plurality of sub-panels, the data stream of part of sub-panel programs can be interrupted, the program debugging is difficult, and when a plurality of positions write data into the global variable, the data loss is easily caused; the other method is to adopt queue control to solve the asynchronous problem, establish a unique queue name for the queue, and execute the queue in and out operation of the source data value according to the first-in first-out mode, but the method of queue control has the problem that data can be input into the same queue at a plurality of positions but can not be output from the queue at a plurality of positions.
Disclosure of Invention
The present application is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the purpose of the application is to solve the problem of data synchronous calling based on LabVIEW, and a panel synchronous control method based on LabVIEW is provided.
Another objective of the present application is to provide a synchronization control device between panels based on LabVIEW.
In order to achieve the above object, in one aspect, the present application provides a synchronization control method between panels based on LabVIEW, including a main panel and a plurality of sub-panels corresponding to the main panel, where each of the plurality of sub-panels corresponds to a first data queue, and the method includes:
controlling the main panel to receive data to be processed;
loading the data to be processed to a first data queue corresponding to each sub-panel respectively;
and acquiring a data reading period, controlling the plurality of sub-panels to call target data from the corresponding first data queues according to the data reading period, and processing the target data to generate a processing result.
In a possible embodiment, two adjacent sub-panels in the plurality of sub-panels have a second data queue therebetween, and after the processing the target data to generate a processing result, the method further includes:
and controlling one of the two adjacent sub-panels to load the processing result into the second data queue so that the other of the two adjacent sub-panels retrieves the processing result from the second data queue.
In a possible embodiment, before the obtaining the data reading cycle, the method further includes:
acquiring the loading speed of data loaded into the first data queue by the main panel, and acquiring the calling speed of calling data from the first data queue by the sub panel;
and determining the data reading period according to the loading speed and the calling speed.
In a possible embodiment, before the controlling the main panel to receive the data to be processed, the method further includes:
generating and displaying a main panel interactive interface;
and receiving the data to be processed input by the user on the main panel interactive interface.
In a possible embodiment, the controlling the plurality of sub-panels to retrieve the target data from the corresponding first data queue includes:
acquiring the arrangement sequence of the data in the first data queue;
and controlling the plurality of sub-panels to call the target data in a first-in first-out mode according to the arrangement sequence.
In order to achieve the above object, another aspect of the present application provides an inter-panel synchronization control apparatus based on LabVIEW, including a main panel and a plurality of sub-panels corresponding to the main panel, where each of the plurality of sub-panels corresponds to a first data queue, the apparatus including:
the first receiving module is used for controlling the main panel to receive data to be processed;
the first loading module is used for respectively loading the data to be processed to a first data queue corresponding to each sub-panel;
the first processing module is used for acquiring a data reading period, controlling the plurality of sub-panels to call target data from the corresponding first data queues according to the data reading period, and processing the target data to generate a processing result.
In one possible embodiment, two adjacent sub-panels of the plurality of sub-panels have a second data queue therebetween, and the apparatus further comprises:
and the second loading module is used for loading and controlling one of the two adjacent sub-panels to load the processing result to the second data queue so that the other of the two adjacent sub-panels calls the processing result from the second data queue.
In a possible embodiment, the apparatus further comprises:
the acquisition module is used for acquiring the loading speed of the data loaded into the first data queue by the main panel and acquiring the calling speed of the data called from the first data queue by the sub panel;
and the determining module is used for determining the data reading period according to the loading speed and the calling speed.
In one possible embodiment, the apparatus comprises:
the generating module is used for generating and displaying a main panel interactive interface;
and the second receiving module is used for receiving the data to be processed input by the user on the main panel interactive interface.
In one possible embodiment, the first processing module includes:
the acquisition unit is used for acquiring the arrangement sequence of the data in the first data queue;
and the calling unit is used for controlling the plurality of sub-panels to call the target data in a first-in first-out mode according to the arrangement sequence.
The beneficial effect of this application:
in the embodiment of the application, the display device comprises a main panel and a plurality of sub-panels corresponding to the main panel, wherein each sub-panel in the plurality of sub-panels corresponds to one first data queue, the main panel is controlled to receive data to be processed, then the data to be processed is loaded to the first data queue corresponding to each sub-panel, finally a data reading period is obtained, the plurality of sub-panels are controlled to call target data from the corresponding first data queues according to the data reading period, and the target data are processed to generate a processing result. The data transmission method and device can effectively solve the problem that data is not transmitted synchronously or even lost between the sub-panels, and achieve synchronous data calling.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a LabVIEW-based inter-panel synchronization control method according to an embodiment of the present application;
FIG. 2 is a logic diagram of a LabVIEW-based inter-panel synchronization control method according to an embodiment of the application;
fig. 3 is a schematic structural diagram of a LabVIEW-based inter-panel synchronization control device according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Hereinafter, a method and an apparatus for controlling synchronization between panels based on LabVIEW according to an embodiment of the present application will be described with reference to the drawings.
Fig. 1 is a flowchart of a LabVIEW-based inter-panel synchronization control method according to an embodiment of the present application.
As shown in fig. 1, the method for controlling synchronization between panels based on LabVIEW includes a main panel and a plurality of sub-panels corresponding to the main panel, where each sub-panel in the plurality of sub-panels corresponds to a first data queue, and the method includes:
in step S110, the main panel is controlled to receive the data to be processed.
In the embodiment of the application, the main panel can be controlled to receive the data to be processed. For example, fig. 2 is a logic schematic diagram of a synchronization control method between panels based on LabVIEW according to an embodiment of the present application, and as shown in fig. 2, the main panel may be controlled to receive data to be processed, where the data to be processed may be manually input by a user on an interactive interface of the main panel, or may be automatically read by a main panel program according to a user instruction.
Step S120, respectively loading the data to be processed to the first data queue corresponding to each sub-panel.
The first data queue may be a data queue corresponding to each sub-panel for interacting with the main panel.
In the embodiment of the application, after the main panel is controlled to receive the data to be processed, the data to be processed can be loaded to the first data queue corresponding to each sub-panel respectively. Illustratively, as shown in fig. 2, sub-panels 1 to n correspond to queues 1 to n, and after all n sub-panels are run, the data to be processed may be loaded to the first data queue corresponding to each sub-panel, i.e. enqueue 1, enqueue 2 \8230; \8230andenqueue n, respectively.
It should be noted that the data to be processed may be loaded to the first data queue corresponding to each sub-panel according to the requirement of each sub-panel. Illustratively, the data to be processed received by the main panel are data 1, data 2 and data 3, respectively, and according to the needs of the sub-panel 1 and the sub-panel 2, the data 1 and the data 2 may be queued in the queue 1, and the data 3 may be queued in the queue 2.
Step S130, acquiring a data reading period, controlling the plurality of sub-panels to retrieve target data from the corresponding first data queues according to the data reading period, and processing the target data to generate a processing result.
The target data can be data required by the sub-panel running program and stored in the corresponding first data queue.
In the embodiment of the application, after the data to be processed is loaded to the first data queue corresponding to each sub-panel, a data reading period may be obtained, then the plurality of sub-panels are controlled to retrieve the target data from the corresponding first data queues according to the data reading period, and the target data is processed to generate a processing result. Illustratively, as also shown in fig. 2, a data reading period of the program corresponding to the sub-panels 1 to n may be obtained, and then the plurality of sub-panels may be controlled to retrieve target data from the corresponding first data queues, i.e. dequeues 1, 2, \ 8230 \ 8230;, dequeues n, and process the target data to generate a processing result according to the data reading period.
It will be appreciated that, as also shown in FIG. 2, during the execution of the program, the displayed sub-panel may be selected to view the execution of the program to which the displayed sub-panel corresponds.
In the embodiment of the application, the display device comprises a main panel and a plurality of sub-panels corresponding to the main panel, wherein each sub-panel in the plurality of sub-panels corresponds to a first data queue, the main panel is controlled to receive data to be processed, the data to be processed is loaded to the first data queue corresponding to each sub-panel, a data reading period is obtained finally, the plurality of sub-panels are controlled to retrieve target data from the corresponding first data queues according to the data reading period, and the target data are processed to generate a processing result. The data transmission method and device can effectively solve the problem that data is not transmitted synchronously or even lost between the sub-panels, and achieve synchronous data calling.
In a possible embodiment, a second data queue is provided between two adjacent sub-panels in the plurality of sub-panels, and after processing the target data to generate a processing result, the method further includes:
and controlling one of the two adjacent sub-panels to load the processing result into the second data queue so that the other of the two adjacent sub-panels retrieves the processing result from the second data queue.
The second data queue may be a data queue corresponding to each sub-panel for interacting with an adjacent sub-panel.
In an embodiment of the present application, a second data queue may be disposed between two adjacent sub-panels in the plurality of sub-panels, and accordingly, one of the two adjacent sub-panels may be controlled to load the processing result into the second data queue, so that the other of the two adjacent sub-panels may retrieve the processing result from the second data queue. Illustratively, as also shown in fig. 2, between the sub-panel 1 and the sub-panel 2, there are a data queue a and a data queue b, the sub-panel 1 may add its own processing result to the data queue a, i.e. enqueue a, and then the sub-panel 2 may retrieve the processing result of the sub-panel 1 from the data queue a, i.e. dequeue a; similarly, the sub-panel 2 may add its own processing result to the data queue b, i.e. the enqueue b, and then the sub-panel 1 may retrieve the processing result of the sub-panel 2 from the data queue b, i.e. the dequeue b.
In a possible embodiment, before acquiring the data reading cycle, the method further includes:
acquiring the loading speed of data loaded into a first data queue by a main panel, and acquiring the calling speed of calling the data from the first data queue by a sub-panel;
and determining a data reading period according to the loading speed and the calling speed.
In the embodiment of the application, before the data reading period is obtained, the loading speed of the data loaded into the first data queue by the main panel can be obtained, the calling speed of the data called from the first data queue by the sub panel is obtained, and then the data reading period is determined according to the loading speed and the calling speed. That is, the data reading period can be determined according to the loading speed and the calling speed, and actually, because the capacity of the data queue is limited, the loading speed should be slower than the calling speed to ensure that the data in the data queue is not covered by the subsequent data, so as to avoid the situation of data loss.
In a possible embodiment, before the main panel receives the data to be processed, the method further includes:
generating and displaying a main panel interactive interface;
and receiving the data to be processed input by the user on the main panel interactive interface.
In the embodiment of the present disclosure, before the main panel is controlled to receive the data to be processed, the main panel interactive interface may be generated and displayed, the user may input the data to be processed on the main panel interactive interface, and then the main panel may be controlled to receive the data to be processed input on the main panel interactive interface by the user. That is, the data to be processed may be manually input by the user at the main panel interactive interface, so as to realize timely update of the data to be processed.
In one possible embodiment, controlling the plurality of sub-panels to retrieve the target data from the corresponding first data queues comprises:
acquiring the arrangement sequence of data in a first data queue;
and controlling the plurality of sub-panels to call the target data in a first-in first-out mode according to the arrangement sequence.
In the embodiment of the disclosure, the arrangement order of the data in the first data queue may be obtained, and then the plurality of sub-panels are controlled to call the target data in a first-in first-out manner according to the arrangement order. That is, the calling manner for controlling the plurality of sub-panel calling target data is a first-in first-out manner according to the data arrangement order, so that the data in the first data queue can be sequentially called.
It is understood that the data retrieval mode of the second data queue may also be a first-in first-out mode according to the data arrangement order.
In order to implement the foregoing embodiment, as shown in fig. 3, there is further provided an inter-panel synchronization control apparatus 300 based on LabVIEW in this embodiment, including a main panel and a plurality of sub-panels corresponding to the main panel, where each of the plurality of sub-panels corresponds to a respective first data queue, the apparatus 300 includes: a first receiving module 310, a first loading module 320, and a first processing module 330.
A first receiving module 310, configured to control the main panel to receive data to be processed;
the first loading module 320 is configured to load the data to be processed to the first data queue corresponding to each sub-panel;
the first processing module 330 is configured to obtain a data reading period, control the multiple sub-panels to retrieve target data from the corresponding first data queues according to the data reading period, and process the target data to generate a processing result.
In a possible embodiment, two adjacent sub-panels in the plurality of sub-panels have a second data queue therebetween, and the LabVIEW-based inter-panel synchronization control apparatus 300 further includes:
and the second loading module is used for loading and controlling one of the two adjacent sub-panels to load the processing result into the second data queue so as to enable the other of the two adjacent sub-panels to call the processing result from the second data queue.
In one possible embodiment, the LabVIEW-based inter-panel synchronization control apparatus 300 further includes:
the acquisition module is used for acquiring the loading speed of the data loaded into the first data queue by the main panel and acquiring the calling speed of the data called from the first data queue by the sub panel;
and the determining module is used for determining a data reading period according to the loading speed and the calling speed.
In one possible embodiment, the LabVIEW-based inter-panel synchronization control apparatus 300 includes:
the generating module is used for generating and displaying a main panel interactive interface;
and the second receiving module is used for receiving the data to be processed input by the user on the main panel interactive interface.
In one possible embodiment, the first processing module 330 includes:
the acquiring unit is used for acquiring the arrangement sequence of the data in the first data queue;
and the calling unit is used for controlling the plurality of sub-panels to call the target data in a first-in first-out mode according to the arrangement sequence.
It should be noted that the foregoing explanation of the embodiment of the synchronization control method between panels based on LabVIEW also applies to the synchronization control device between panels based on LabVIEW of this embodiment, and details thereof are omitted here.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.
Claims (4)
1. A LabVIEW-based inter-panel synchronization control method is characterized by comprising a main panel and a plurality of sub-panels corresponding to the main panel, wherein each sub-panel in the plurality of sub-panels corresponds to a first data queue respectively, and the method comprises the following steps:
controlling the main panel to receive data to be processed;
loading the data to be processed to a first data queue corresponding to each sub-panel respectively, wherein the first data queue is a data queue corresponding to each sub-panel and used for interacting with the main panel;
acquiring a data reading period, controlling the plurality of sub-panels to call target data from the corresponding first data queues according to the data reading period, and processing the target data to generate a processing result;
acquiring the loading speed of the data loaded into the first data queue by the main panel, and acquiring the calling speed of calling the data from the first data queue by the sub panel;
determining the data reading period according to the loading speed and the calling speed;
the controlling the plurality of sub-panels to retrieve the target data from the corresponding first data queues includes:
acquiring the arrangement sequence of the data in the first data queue;
controlling the plurality of sub-panels to call the target data in a first-in first-out mode according to the arrangement sequence;
a second data queue is arranged between two adjacent sub-panels of the plurality of sub-panels, and after the target data is processed to generate a processing result, the method further comprises:
and controlling one of the two adjacent sub-panels to load the processing result into the second data queue so that the other of the two adjacent sub-panels retrieves the processing result from the second data queue, wherein the second data queue is a data queue corresponding to each sub-panel and used for interacting with the adjacent sub-panel.
2. The method of claim 1, further comprising, prior to said controlling said main panel to receive pending data:
generating and displaying a main panel interactive interface;
and receiving the data to be processed input by the user on the main panel interactive interface.
3. An inter-panel synchronization control device based on LabVIEW, comprising a main panel and a plurality of sub-panels corresponding to the main panel, wherein each sub-panel in the plurality of sub-panels corresponds to a first data queue, the device comprising:
the first receiving module is used for controlling the main panel to receive data to be processed;
the first loading module is used for loading the data to be processed to a first data queue corresponding to each sub-panel respectively, wherein the first data queue is a data queue corresponding to each sub-panel and used for interacting with the main panel;
the first processing module is used for acquiring a data reading period, controlling the plurality of sub-panels to call target data from the corresponding first data queues according to the data reading period, and processing the target data to generate a processing result;
two adjacent sub-panels of the plurality of sub-panels have a second data queue therebetween, the apparatus further comprising:
a second loading module, configured to load and control one of the two adjacent sub-panels to load the processing result into the second data queue, so that the other of the two adjacent sub-panels retrieves the processing result from the second data queue, where the second data queue is a data queue corresponding to each of the two adjacent sub-panels and used for interacting with the adjacent sub-panel;
the acquisition module is used for acquiring the loading speed of data loaded into the first data queue by the main panel and acquiring the calling speed of calling data from the first data queue by the sub panel;
the determining module is used for determining the data reading period according to the loading speed and the calling speed;
the first processing module comprises:
the acquisition unit is used for acquiring the data arrangement sequence in the first data queue;
and the calling unit is used for controlling the plurality of sub-panels to call the target data in a first-in first-out mode according to the arrangement sequence.
4. The apparatus of claim 3, wherein the apparatus comprises:
the generating module is used for generating and displaying a main panel interactive interface;
and the second receiving module is used for receiving the data to be processed input by the user on the main panel interactive interface.
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| CN115344396A (en) | 2022-11-15 |
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