CN110794189A - Data acquisition method and device and related equipment - Google Patents
Data acquisition method and device and related equipment Download PDFInfo
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- CN110794189A CN110794189A CN201911241202.4A CN201911241202A CN110794189A CN 110794189 A CN110794189 A CN 110794189A CN 201911241202 A CN201911241202 A CN 201911241202A CN 110794189 A CN110794189 A CN 110794189A
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Abstract
The application discloses a data acquisition method, which comprises the steps of receiving a configuration instruction issued by an oscilloscope control; obtaining configuration information according to the configuration instruction; sending the configuration information to a controller so that the controller performs parameter configuration according to the configuration information and acquires and obtains data information corresponding to configuration parameters; receiving the data information and uploading the data information to the oscilloscope control; the data acquisition method effectively reduces the communication load in the data acquisition process, avoids data loss and further ensures the normal operation of the system. The application also discloses a data acquisition device, a system, a communication server and a computer readable storage medium, which all have the beneficial effects.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a data acquisition method, and further, to a data acquisition device, a system, a communication server, and a computer-readable storage medium.
Background
The oscilloscope is an electronic measuring instrument for converting an electric signal into an image and displaying the image, and has wide application fields, for example, in the debugging stage of a steam turbine control system, the valve servo control performance is debugged on line, the stroke step response process of the servomotor can be observed by using a software oscilloscope, and the response curve data of the software oscilloscope is stored; when the simulation test is carried out on the steam turbine control system, the functions of the oscilloscope are utilized to observe loops of rotation speed regulation, net belt initial load, power regulation and the like, a step response process is given, and response curve data and the like of the step response process are stored.
At present, the industry generally adopts a mode of regularly inquiring by an upper computer server to obtain the operation data of the controller, but when the operation period of the controller is very fast or the system scale is very large, the phenomena of network communication blockage and data loss exist. For example, the general method of programmable controllers such as DCS and PLC is to pack and upload a data area to a server at a fixed period, and an upper computer screens and displays data in the server according to the field monitoring requirement, but since the number of points of the entire DCS system is very large, generally at thousands or tens of thousands of points, the data is calculated according to an operation period of 5ms, that is, the data cached in each second is not less than 15MB, a CPU consumes a large amount of time for data transportation, so that the CPU load and the network load are greatly increased, and the real-time performance of the entire system is affected; in addition, if the communication time is long, in order to cache a large amount of periodic operation data, a large-capacity peripheral needs to be added to the controller for data storage, so that the research and development cost of the controller is greatly increased.
Therefore, how to effectively reduce the communication load and avoid data loss, thereby ensuring the normal operation of the system is a problem to be urgently solved by those skilled in the art.
Disclosure of Invention
The data acquisition method effectively reduces communication load in the data acquisition process, avoids data loss and further ensures normal operation of a system; it is another object of the present application to provide a data acquisition device, a system, a communication server, and a computer-readable storage medium, which also have the above-mentioned advantages.
In order to solve the above technical problem, the present application provides a data acquisition method, where the data acquisition method includes:
receiving a configuration instruction issued by an oscilloscope control;
obtaining configuration information according to the configuration instruction;
sending the configuration information to a controller so that the controller performs parameter configuration according to the configuration information and acquires and obtains data information corresponding to configuration parameters;
and receiving the data information, and uploading the data information to the oscilloscope control.
Preferably, before sending the configuration information to the controller, the method further includes:
acquiring configuration ID of the oscilloscope according to the configuration information;
acquiring an engineering ID of the controller;
judging whether the configuration ID corresponds to the project ID;
and if so, executing the step of sending the configuration information to the controller.
Preferably, the acquiring data information corresponding to the configuration parameters includes:
and acquiring the configuration parameters according to a preset period to obtain the data information.
Preferably, after acquiring the data information corresponding to the configuration parameters, the method further includes:
and storing the data information to a preset cache.
Preferably, the receiving the data information includes:
receiving an acquisition instruction issued by the oscilloscope control in response to a preset trigger condition;
acquiring a time node receiving the acquisition instruction;
and acquiring data information acquired by the controller according to the time node, and uploading the data information to the oscilloscope control.
Preferably, the data acquisition method further includes:
and the oscilloscope control sends the data information to a display for displaying.
In order to solve the above technical problem, the present application further provides a data acquisition device, the data acquisition device includes:
the command acquisition module is used for receiving a configuration command issued by the oscilloscope control;
the information acquisition module is used for acquiring configuration information according to the configuration instruction;
the parameter configuration module is used for sending the configuration information to the controller so that the controller performs parameter configuration according to the configuration information and acquires and obtains data information corresponding to the configuration parameters;
and the information feedback module is used for receiving the data information and uploading the data information to the oscilloscope control.
In order to solve the above technical problem, the present application further provides a communication server, including:
a memory for storing a computer program;
a processor for implementing the steps of any of the above data acquisition methods when executing the computer program.
In order to solve the above technical problem, the present application further provides a data acquisition system, including:
the oscilloscope control is used for issuing a configuration instruction to the communication server and receiving data information uploaded by the communication server;
the communication server is used for acquiring configuration information according to the configuration instruction, sending the configuration information to the controller, receiving the data information uploaded by the controller, and uploading the data information to the oscilloscope control;
and the controller is used for configuring parameters according to the configuration information and acquiring the data information corresponding to the configuration parameters.
In order to solve the above technical problem, the present application further provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the computer program implements the steps of any one of the above data acquisition methods.
The data acquisition method comprises the steps of receiving a configuration instruction issued by an oscilloscope control; obtaining configuration information according to the configuration instruction; sending the configuration information to a controller so that the controller performs parameter configuration according to the configuration information and acquires and obtains data information corresponding to configuration parameters; and receiving the data information, and uploading the data information to the oscilloscope control.
Therefore, according to the data acquisition method provided by the application, the controller can carry out parameter configuration according to the oscilloscope control so as to acquire special data concerned by a user from the system, namely, data information corresponding to the configuration parameters is uploaded to the oscilloscope control to complete data acquisition, compared with an implementation mode of acquiring all data periodically in the prior art, the implementation mode only needs to acquire part of specified data, so that the user can acquire required data, the data acquisition amount is greatly reduced, the problem of data loss caused by overlarge data acquisition amount is avoided, the communication load is effectively reduced, and the reliability of system operation is ensured.
The data acquisition device, the system, the communication server and the computer readable storage medium provided by the application all have the beneficial effects, and are not described again.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic flow chart of a data acquisition method provided in the present application;
FIG. 2 is a block diagram of an oscilloscope system according to the present invention;
fig. 3 is a schematic control flow diagram of a communication server provided in the present application;
FIG. 4 is a schematic structural diagram of a data acquisition device provided in the present application;
fig. 5 is a schematic structural diagram of a communication server provided in the present application;
fig. 6 is a schematic structural diagram of a data acquisition system provided in the present application.
Detailed Description
The core of the application is to provide a data acquisition method, which effectively reduces the communication load in the data acquisition process, avoids data loss and further ensures the normal operation of the system; another core of the present application is to provide a data acquisition device, an apparatus and a computer-readable storage medium, which also have the above-mentioned advantages.
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 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 some embodiments of the present application, but 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.
Referring to fig. 1, fig. 1 is a schematic flow chart of a data acquisition method provided in the present application, where the data acquisition method may include:
s101: receiving a configuration instruction issued by an oscilloscope control;
this step is intended to enable the acquisition of configuration instructions. Specifically, in order to acquire required data information according to requirements, corresponding parameters can be configured in advance, the configuration instruction is an instruction for parameter configuration and is issued by an oscilloscope control, the oscilloscope control is a software oscilloscope and can be arranged in a host computer, and therefore the configuration of the required parameters in the controller can be realized based on the configuration instruction issued by the oscilloscope control.
S102: obtaining configuration information according to the configuration instruction;
specifically, the configuration instruction carries configuration information about the required parameters, that is, it indicates which parameters in the controller need to be subjected to data acquisition, that is, it indicates which parameters need to be configured. Therefore, after the configuration instruction is obtained, the corresponding configuration information can be obtained based on the configuration instruction, and of course, the data information obtaining process can be realized by a data analysis technology, which is not described herein again.
S103: sending the configuration information to a controller so that the controller performs parameter configuration according to the configuration information and acquires and obtains data information corresponding to the configuration parameters;
the method comprises the steps that parameter configuration in a controller is achieved, specifically, a communication server is connected with an oscilloscope control and the controller respectively and used for achieving information transmission between the oscilloscope control and the controller, the communication server can issue configuration information to the controller after obtaining the configuration information based on a configuration instruction, the controller conducts parameter configuration according to the configuration information, firstly, configuration parameters, namely parameters needing configuration, can be determined according to the configuration information, configuration is completed, further, a data acquisition state can be achieved, data information of the configured configuration parameters is obtained, and data acquisition in the controller is completed.
The number and types of the controllers do not affect the implementation of the technical solution, and the application does not limit the number and types of the controllers.
Preferably, the acquiring of the data information corresponding to the configuration parameters may include: and acquiring configuration parameters according to a preset period to obtain data information.
The preferred embodiment provides a more specific data information acquisition method, and specifically, the configuration parameters may be acquired according to a preset period, that is, an acquisition period is preset, and data information acquisition is realized according to the acquisition period.
Preferably, after acquiring the data information corresponding to the configuration parameters, the method may further include: and storing the data information to a preset cache.
Specifically, since the data volume is large, in order to avoid data loss, a cache, that is, the preset cache, may be established in advance, so that the acquired data information may be stored in the preset cache.
S104: and receiving the data information and uploading the data information to the oscilloscope control.
The step aims to realize the feedback of the data information, namely, the data information is fed back to the oscilloscope control to carry out subsequent operations such as display, analysis, storage and the like. Specifically, after the controller finishes data acquisition, the data can be uploaded to the communication server and then uploaded to the oscilloscope control by the communication server.
Preferably, the receiving data information may include: receiving an acquisition instruction issued by an oscilloscope control in response to a preset trigger condition; acquiring a time node receiving an acquisition instruction; and acquiring data information acquired by the controller according to the time node, and uploading the data information to the oscilloscope control.
The preferred embodiment provides a more specific data information feedback method, that is, corresponding trigger conditions are set in advance according to actual requirements to realize data information acquisition. Specifically, when a preset trigger condition is met, the oscilloscope control responds to the acquisition instruction and issues the acquisition instruction to the communication server; furthermore, when receiving the acquisition instruction, the communication server can simultaneously acquire the time node receiving the acquisition instruction, and further, the controller acquires corresponding data information according to the time node, thereby completing the feedback of the data information. When the controller collects the data information according to the time nodes, the data information of the time nodes at the front and back moments can be collected so as to ensure the integrity and comprehensiveness of the data information.
According to the data acquisition method provided by the application, the controller can carry out parameter configuration according to the oscilloscope control so as to acquire special data concerned by a user from the system, namely the data information corresponding to the configuration parameters, and then the data information is uploaded to the oscilloscope control to complete data acquisition.
On the basis of the above-described embodiment:
as a preferred embodiment, before sending the configuration information to the controller, the method may further include: acquiring configuration ID of the oscilloscope according to the configuration information; acquiring an engineering ID of a controller; judging whether the configuration ID corresponds to the project ID; if yes, the step of sending the configuration information to the controller is executed.
The preferred embodiment provides a more specific data acquisition method, and since the controller can implement processing of various different projects, before parameter configuration, ID determination can be performed first to ensure that the configuration ID of the oscilloscope corresponds to the project ID in the controller, thereby ensuring that data acquisition is error-free. Specifically, after obtaining the configuration information based on the configuration instruction, the communication server may first obtain the configuration ID specified by the oscilloscope from the configuration information, and obtain the ID information of the current project in the controller, that is, the project ID, to further determine whether the two are matched, if so, the process proceeds to S103 to perform parameter configuration.
As a preferred embodiment, the data acquisition method may further include: and the oscilloscope control sends the data information to the display for displaying.
The preferred embodiment aims at realizing the display of the data information, namely the data information uploaded by the communication server is sent to the display of the upper computer for display, so that a user can more intuitively know the required data information conveniently, and the subsequent data analysis process can be carried out conveniently.
On the basis of the foregoing embodiments, the embodiments of the present application provide a more specific data acquisition method, and the specific implementation flow thereof is as follows:
specifically, referring to fig. 2, fig. 2 is a structural framework diagram of an oscilloscope system provided in the present application, where the oscilloscope system includes an oscilloscope control, a communication service (communication server), and a main controller. Firstly, configuring oscilloscope parameters and displaying waveforms on an oscilloscope control; further, the parameter configuration is completed and then is issued to the communication service, and the communication service is used as a transfer station to issue the configuration parameter to the controller; and further, the controller acquires data information according to the requirement of the configuration parameters, periodically uploads the data information to the communication server and displays the data information on the oscilloscope control.
(1) And (3) oscilloscope control design:
firstly, defining variables, analog quantities, switching values and the like with oscilloscope functions in the configuration of an oscilloscope control; setting the acquisition and recording time resolution of the oscilloscope as a multiple of the operation period of the controller, and configuring one or more operation periods to acquire once; several switching values are selected from the configuration variables as event trigger conditions, and specifically, the event trigger conditions can be respectively set as rising edge trigger, falling edge trigger or two-way jump. And further, after the configuration is finished, the configuration is transmitted to the communication service, and the communication service forwards the configuration to the controller.
The method comprises the steps that in a debugging stage, an oscilloscope control is opened, but data display is not required to be tracked in real time, further, the oscilloscope control provides a single-time trigger function, after trigger conditions are configured on an oscilloscope, whether the trigger conditions are met or not is judged by a controller, and after the trigger conditions are met, data information acquired by forward 1000 beats and backward 1000 beats when the conditions are met is stored by a communication service, so that the oscilloscope control acquires the conditions met from the communication service and automatically displays the conditions. In the normal operation stage, the oscilloscope control does not need to be opened, but the communication service is in real-time communication with the controller, and the data information meeting the triggering condition can be automatically stored so as to facilitate accident analysis and tracing.
(2) Communication service design:
and downloading and configuring the oscilloscope control to communication service, and issuing configuration information to the controller after the communication service becomes effective, wherein the controller stops data collection when the communication service issues the configuration information, and starts data collection after downloading is completed and the start service is received. In addition, each time the communication service reconnects with the controller, the communication service performs operations as shown in fig. 3, fig. 3 is a control flow diagram of a communication server provided in the present application, and first, in a case of disconnecting from the controller, connection is established with the controller and network interconnection is performed, where a 128 network or a 129 network may be used; further, acquiring an engineering ID in the controller for ID verification, if the engineering ID is consistent with the ID in the local symbol table, namely consistent with the configuration ID specified by the oscilloscope control, continuing subsequent parameter configuration, if the engineering ID is not consistent with the configuration ID specified by the oscilloscope control, acquiring the current engineering ID from the engineer station, and if the engineering ID is consistent with the controller engineering ID, acquiring the symbol table again, realizing redefinition of the oscilloscope control configuration table, and further starting service to realize data information acquisition.
(3) Designing a controller:
in the downloading process of the controller, namely after the project of the controller is updated, because the project is likely to change, when the project is judged to change, the connection with the communication service can be disconnected so as to stop the acquisition of data information, thereby realizing the updating of the configuration table of the oscilloscope control, otherwise, the situation that the data information reported by the controller is wrong will occur.
Thus, the overall design of the oscilloscope system is completed.
Furthermore, the data information acquisition process can be realized based on the oscilloscope system. In the data acquisition process, the controller can carry out parameter configuration according to the oscilloscope control to select special data concerned by a user in the whole data area, cache the data in the controller by taking an operation period as a time unit, and upload the data to the oscilloscope control in a fixed period, so that the problem of data acquisition loss of the controller in each period can be avoided, the communication load can be greatly reduced, and the reliability of system operation is ensured.
To solve the above problem, please refer to fig. 4, fig. 4 is a schematic structural diagram of a data acquisition device provided in the present application, the data acquisition device may include:
the command acquisition module 10 is used for receiving a configuration command issued by the oscilloscope control;
an information obtaining module 20, configured to obtain configuration information according to the configuration instruction;
the parameter configuration module 30 is configured to send the configuration information to the controller, so that the controller performs parameter configuration according to the configuration information, and acquires and obtains data information corresponding to the configuration parameters;
and the information feedback module 40 is used for receiving the data information and uploading the data information to the oscilloscope control.
For the introduction of the apparatus provided in the present application, please refer to the above method embodiments, which are not described herein again.
To solve the above problem, please refer to fig. 5, fig. 5 is a schematic structural diagram of a communication server provided in the present application, where the communication server may include:
a memory 1 for storing a computer program;
the processor 2 is configured to implement the steps of any one of the data acquisition methods when executing the computer program.
For the introduction of the server provided in the present application, please refer to the above method embodiment, which is not described herein again.
To solve the above problem, please refer to fig. 6, fig. 6 is a schematic structural diagram of a data acquisition system provided in the present application, where the data acquisition system may include:
the oscilloscope control 100 is configured to issue a configuration instruction to the communication server 200, and receive data information uploaded by the communication server 200;
the communication server 200 is configured to obtain configuration information according to the configuration instruction, send the configuration information to the controller 300, receive data information uploaded by the controller 300, and upload the data information to the oscilloscope control 100;
and the controller 300 is configured to perform parameter configuration according to the configuration information, and acquire and obtain data information corresponding to the configuration parameters.
For the introduction of the system provided by the present application, please refer to the above method embodiment, which is not described herein again.
In order to solve the above problem, the present application further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of any one of the data acquisition methods can be implemented.
The computer-readable storage medium may include: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
For the introduction of the computer-readable storage medium provided in the present application, please refer to the above method embodiments, which are not described herein again.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The data acquisition method, apparatus, system, communication server and computer readable storage medium provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and these improvements and modifications also fall into the elements of the protection scope of the claims of the present application.
Claims (10)
1. A method of data acquisition, comprising:
receiving a configuration instruction issued by an oscilloscope control;
obtaining configuration information according to the configuration instruction;
sending the configuration information to a controller so that the controller performs parameter configuration according to the configuration information and acquires and obtains data information corresponding to configuration parameters;
and receiving the data information, and uploading the data information to the oscilloscope control.
2. The data acquisition method of claim 1, wherein before sending the configuration information to the controller, further comprising:
acquiring configuration ID of the oscilloscope according to the configuration information;
acquiring an engineering ID of the controller;
judging whether the configuration ID corresponds to the project ID;
and if so, executing the step of sending the configuration information to the controller.
3. The data acquisition method according to claim 1, wherein the acquiring data information corresponding to the configuration parameters comprises:
and acquiring the configuration parameters according to a preset period to obtain the data information.
4. The data acquisition method according to claim 3, wherein after acquiring the data information corresponding to the configuration parameters, the method further comprises:
and storing the data information to a preset cache.
5. The data collection method of claim 1, wherein said receiving said data information comprises:
receiving an acquisition instruction issued by the oscilloscope control in response to a preset trigger condition;
acquiring a time node receiving the acquisition instruction;
and acquiring data information acquired by the controller according to the time node, and uploading the data information to the oscilloscope control.
6. The data acquisition method of claim 1, further comprising:
and the oscilloscope control sends the data information to a display for displaying.
7. A data acquisition device, comprising:
the command acquisition module is used for receiving a configuration command issued by the oscilloscope control;
the information acquisition module is used for acquiring configuration information according to the configuration instruction;
the parameter configuration module is used for sending the configuration information to the controller so that the controller performs parameter configuration according to the configuration information and acquires and obtains data information corresponding to the configuration parameters;
and the information feedback module is used for receiving the data information and uploading the data information to the oscilloscope control.
8. A communication server, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the data acquisition method according to any one of claims 1 to 6 when executing said computer program.
9. A data acquisition system, comprising:
the oscilloscope control is used for issuing a configuration instruction to the communication server and receiving data information uploaded by the communication server;
the communication server is used for acquiring configuration information according to the configuration instruction, sending the configuration information to the controller, receiving the data information uploaded by the controller, and uploading the data information to the oscilloscope control;
and the controller is used for configuring parameters according to the configuration information and acquiring the data information corresponding to the configuration parameters.
10. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the data acquisition method according to one of claims 1 to 6.
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| CN112433801A (en) * | 2020-12-02 | 2021-03-02 | 杭州和利时自动化有限公司 | Oscilloscope interface display method, device, equipment and medium |
| CN113009876A (en) * | 2021-02-26 | 2021-06-22 | 共享智能铸造产业创新中心有限公司 | Data confirmation method in system integration |
| CN115439957A (en) * | 2022-09-14 | 2022-12-06 | 上汽大众汽车有限公司 | Intelligent driving data acquisition method, acquisition device, acquisition equipment and computer readable storage medium |
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