CN117032055A - Industrial equipment intelligent control system - Google Patents
Industrial equipment intelligent control system Download PDFInfo
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- CN117032055A CN117032055A CN202311303005.7A CN202311303005A CN117032055A CN 117032055 A CN117032055 A CN 117032055A CN 202311303005 A CN202311303005 A CN 202311303005A CN 117032055 A CN117032055 A CN 117032055A
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- 230000006854 communication Effects 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 33
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000001228 spectrum Methods 0.000 claims abstract description 12
- 238000012552 review Methods 0.000 claims abstract description 8
- 238000012795 verification Methods 0.000 claims abstract description 4
- 238000004458 analytical method Methods 0.000 claims description 31
- 238000012937 correction Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 17
- 238000003745 diagnosis Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000004092 self-diagnosis Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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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]
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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to the field of intelligent control, and discloses an intelligent control system of industrial equipment, which comprises the following components: the control module is used for controlling the operation of each functional module and editing and sending control instructions; the login module is used for providing user registration and login service, and acquiring the state of the monitoring equipment, set parameters, real-time data review and report review permission generation after verification is passed; the measuring and collecting module is used for measuring various equipment parameters through the sensor, collecting sensor data into the control system and monitoring signal intensity and frequency spectrum characteristics in the wireless communication process; through monitoring and analyzing sensor data, the system can recognize wireless communication interference in real time, analyze interference types and interference sources, acquire interference generation reasons to determine whether from internal production equipment or external interference sources, further help management personnel to solve problems in a targeted manner, and through reducing wireless communication interference, the system is helpful for ensuring normal operation of equipment and reducing production interruption.
Description
Technical Field
The invention relates to the technical field of intelligent control, in particular to an intelligent control system of industrial equipment.
Background
An intelligent control system for industrial equipment based on printed circuits is an advanced system for controlling and managing industrial equipment, wherein a Printed Circuit Board (PCB) plays a key role, and such a system combines electronic, communication and automation technologies, aiming at improving the performance, reliability and automation level of the industrial equipment;
however, existing intelligent control systems for industrial equipment have drawbacks, such as:
1. in an industrial environment, a wireless communication device may be subjected to various interferences, including electromagnetic interference, spectrum conflict, device faults and the like, and the interferences may cause problems of communication interruption, data damage, device faults and the like, so that interference information is difficult to determine, and an interference position cannot be locked, so that the processing of the problems is time-consuming;
2. the diagnosis and correction processing of the interference communication are difficult to complete in time, when the mutual interference condition of the communication between production equipment occurs, the loss is in a continuous expansion state, so that the maintenance time of the equipment is prolonged, and the real-time monitoring and decision making of management personnel are not facilitated.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides an intelligent control system for industrial equipment, which can effectively solve the problems that in the industrial environment, wireless communication equipment is possibly subjected to various interferences including electromagnetic interference, spectrum conflict, equipment faults and the like, the interferences possibly cause communication interruption, data damage, equipment faults and the like, interference information is difficult to determine, and the interference position cannot be locked, so that the processing problem is time-consuming, diagnosis and correction processing of interference communication are difficult to complete in time, when the mutual interference condition of communication between production equipment occurs, the loss is in a continuous expansion state, the maintenance time of the equipment is prolonged, and real-time monitoring and decision making of management staff are unfavorable.
In order to achieve the above object, the present invention is achieved by the following technical scheme;
the invention discloses an intelligent control system of industrial equipment, which comprises:
the control module is used for controlling the operation of each functional module and editing and sending control instructions;
the login module is used for providing user registration and login service, and acquiring the state of the monitoring equipment, set parameters, real-time data review and report review permission generation after verification is passed;
the measuring and collecting module is used for measuring various equipment parameters through the sensor, collecting sensor data into the control system and monitoring signal intensity and frequency spectrum characteristics in the wireless communication process;
the wireless communication module is used for collecting sensor data through a microcontroller on the PCB, executing a communication interference analysis algorithm and communicating with each functional component;
the interference identification module is used for analyzing the data obtained from the measurement acquisition module, identifying wireless communication interference, determining interference source information and interference generation reasons, judging the type of an interference source by analyzing the frequency of an interference signal, and analyzing the amplitude, the phase and the modulation mode characteristics of the interference signal;
the interference tracing module is used for positioning the position of the interference source by analyzing the spatial distribution of the interference signals and judging whether the interference source comes from equipment in the production system or comes from an external interference source;
the interference analysis module is used for analyzing the reason of interference generation, triggering when the interference is determined to come from equipment in the production system, and generating a corresponding data calling instruction;
the calling module is used for receiving and executing an instruction for calling the operation parameters of the corresponding equipment;
the diagnosis module is used for analyzing the operation parameters of the corresponding production equipment, executing a self-diagnosis algorithm and analyzing the root cause of the problem;
and the correction module is used for receiving and acquiring the problem reason parameters and adopting treatment measures to correct the problems.
Further, the control module is responsible for storing historical data, and storing a database of sources of interference, causes of production, and a production facility operating parameter library.
Still further, the device parameters in the measurement acquisition module include: status, temperature, humidity, pressure, vibration, current and voltage.
Furthermore, the spectrum characteristics in the measurement acquisition module are obtained by a time-frequency analysis method aiming at time-varying non-stationary signals, and the calculation formula is as follows:
；
in the method, in the process of the invention,is the sum of Fourier transform values, t and w are any two consecutive moments, +.>Is a time domain signal; />For analysis of the window function, the effect is to take out +.>Carrying out Fourier transform on a small section of signal near a certain moment p, and when p changes, moving a window function along with the p, thereby obtaining the change of a signal frequency spectrum along with time; j is an interference signal.
Still further, the interference source information of the interference identification module includes: the type, frequency and strength of the interference.
Still further, the interference causes in the interference analysis module include: equipment failure, wireless signal collision, and electromagnetic interference.
Furthermore, the interference analysis module is interactively connected with a monitoring module through a wireless network, the monitoring module is used for monitoring the object identified by the interference analysis module in real time, judging whether interference data are produced again, if yes, delivering alarm data to a management end, and if no, continuously operating according to preset equipment.
Still further, the processing means of the correction module includes: reconfiguring devices, adjusting frequencies, and switching communication channels.
Further, the correction module generates a report after correction is completed, records analysis results and contents of measures taken, and notifies related operators or maintenance personnel.
Still further, the control module is connected with the login module through a wireless network in an interactive way, the control module is connected with the measurement acquisition module through a wireless network in an interactive way, the measurement acquisition module is connected with the wireless communication module through a wireless network in an interactive way, the wireless communication module is connected with the interference identification module through a wireless network in an interactive way, the interference identification module is connected with the interference tracing module through a wireless network in an interactive way, the interference tracing module is connected with the interference analysis module through a wireless network in an interactive way, the interference analysis module is connected with the calling module through a wireless network in an interactive way, the calling module is connected with the diagnosis module through a wireless network in an interactive way, and the diagnosis module is connected with the correction module through a wireless network in an interactive way.
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, through detecting and analyzing the sensor data, the system can identify wireless communication interference in real time, analyze the interference type and the interference source, acquire the interference generation reason to determine whether to come from internal production equipment or external interference source, further help management personnel to solve the problem in a targeted manner, and through reducing the wireless communication interference, the system is helpful for ensuring the normal operation of the equipment and reducing the production interruption, thereby improving the production efficiency.
2. The invention can reduce equipment maintenance time, reduce maintenance cost, improve equipment availability, provide real-time monitoring and intelligent decision making, enable operators and maintenance personnel to quickly take action, reduce problems in production, and the system has self-adaptability, can automatically take measures according to different conditions, lighten the burden of operators and improve the automation level of the system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of a framework of an intelligent control system for industrial equipment;
reference numerals in the drawings represent respectively, 1, a control module; 2. a login module; 3. a measurement acquisition module; 4. a wireless communication module; 5. an interference identification module; 6. an interference tracing module; 7. an interference analysis module; 8. calling a module; 9. a diagnostic module; 10. a correction module; 11. and a monitoring module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1: an intelligent control system for industrial equipment according to this embodiment, as shown in fig. 1, includes:
the control module 1 is used for controlling the operation of each functional module and editing and sending control instructions, and the control module 1 is responsible for storing historical data and storing an interference source, a database of generation reasons and a production equipment operation parameter library;
the login module 2 is used for providing user registration and login service, and acquiring the state of the monitoring equipment, set parameters, real-time data review and report review permission generation after verification;
the measurement and acquisition module 3 is configured to measure various device parameters through a sensor, acquire sensor data into a control system, monitor signal intensity and spectrum characteristics in a wireless communication process, and the device parameters in the measurement and acquisition module 3 include: status, temperature, humidity, pressure, vibration, current and voltage;
the wireless communication module 4 is used for collecting sensor data through a microcontroller on the PCB, executing a communication interference analysis algorithm and communicating with each functional component;
the interference recognition module 5 is configured to analyze the data obtained from the measurement acquisition module 3, recognize wireless communication interference, determine interference source information and an interference generation cause, determine a type of an interference source by analyzing a frequency of an interference signal, and analyze an amplitude, a phase and a modulation mode characteristic of the interference signal, where the interference source information of the interference recognition module 5 includes: the type, frequency and intensity of the interference;
the interference tracing module 6 is used for determining whether the interference source comes from equipment in the production system or comes from an external interference source by analyzing the spatial distribution of the interference signals and positioning the position of the interference source;
the interference analysis module 7 is configured to analyze a cause of interference, trigger when determining that the interference is from a device in the production system, and generate a corresponding data call instruction, where the cause of interference in the interference analysis module 7 includes: equipment failure, wireless signal collision and electromagnetic interference;
the calling module 8 is used for receiving and executing an instruction for calling the operation parameters of the corresponding equipment;
the diagnosis module 9 is used for analyzing the operation parameters of the corresponding production equipment, executing a self-diagnosis algorithm and analyzing the root cause of the problem;
a correction module 10, configured to receive and acquire a problem cause parameter, and take processing measures to correct a problem, where the processing measures of the correction module 10 include: reconfiguring equipment, adjusting frequency and switching communication channels, the correction module 10 generates a report after correction is completed, records analysis results and contents of measures taken, and notifies relevant operators or maintenance personnel.
As shown in fig. 1, the control module 1 is interactively connected with the login module 2 through a wireless network, the control module 1 is interactively connected with the measurement acquisition module 3 through the wireless network, the measurement acquisition module 3 is interactively connected with the wireless communication module 4 through the wireless network, the wireless communication module 4 is interactively connected with the interference identification module 5 through the wireless network, the interference identification module 5 is interactively connected with the interference tracing module 6 through the wireless network, the interference tracing module 6 is interactively connected with the interference analysis module 7 through the wireless network, the interference analysis module 7 is interactively connected with the calling module 8 through the wireless network, the calling module 8 is interactively connected with the diagnosis module 9 through the wireless network, and the diagnosis module 9 is interactively connected with the correction module 10 through the wireless network.
When the embodiment is specifically implemented, by monitoring and analyzing the sensor data, the system can identify wireless communication interference in real time, analyze the interference type and the interference source, acquire the interference generation reason to determine whether to come from internal production equipment or external interference source, further help management personnel to solve the problem in a targeted manner, and by reducing the wireless communication interference, the system is helpful for ensuring the normal operation of the equipment and reducing the production interruption, thereby improving the production efficiency.
Example 2: in this embodiment, the interference analysis module 7 is interactively connected with the monitoring module 11 through a wireless network, the monitoring module 11 is configured to monitor the object identified by the interference analysis module 7 in real time, determine whether there is interference data to be output again, if yes, submit alarm data to the management end, and if no, continue to operate according to the predetermined device.
When the embodiment is implemented, various data on the production line, including key information such as equipment running condition, material consumption, product quality and the like, are continuously collected, and are processed and analyzed through cloud computing and big data technology, so that actual production conditions can be rapidly and accurately reflected, operators and maintenance personnel can timely find any abnormal conditions possibly influencing production, and corresponding measures are taken to solve the abnormal conditions, so that production interruption or product quality reduction is avoided.
Example 3: in this embodiment, the spectrum features in the measurement acquisition module 3 are obtained by a time-frequency analysis method for time-varying non-stationary signals, and the calculation formula is as follows:
；
in the method, in the process of the invention,is the sum of Fourier transform values, t and w are any two consecutive moments, +.>Is a time domain signal; />For analysis of the window function, the effect is to take out +.>Carrying out Fourier transform on a small section of signal near a certain moment p, and when p changes, moving a window function along with the p, thereby obtaining the change of a signal frequency spectrum along with time; j is an interference signal.
In summary, by monitoring and analyzing the sensor data, the invention discloses real-time identification of wireless communication interference, judgment of interference type, determination of interference source and acquisition of interference generation reason, which helps management personnel to accurately locate the interference source and judge whether the interference source comes from internal production equipment or external interference source. By reducing the interference of wireless communication, the system is helpful for ensuring the normal operation of equipment, reducing the interruption of production, and improving the production efficiency by adopting the improvement measures;
in addition, the system also has automatic diagnosis and correction functions, which can remarkably reduce equipment maintenance time and reduce maintenance cost. Because the system can monitor in real time and make intelligent decisions, operators and maintenance personnel can take actions rapidly, problems in the production process are reduced, the system has self-adaptability, measures can be automatically adjusted according to different conditions, and therefore the burden of the operators is reduced, and the automation level of the system is improved.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; while the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made in the techniques described in the foregoing embodiments, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An intelligent control system for industrial equipment, comprising:
the control module (1) is used for controlling the operation of each functional module and editing and sending control instructions;
the login module (2) is used for providing user registration and login service, and acquiring the state of the monitoring equipment, set parameters, real-time data review and report review permission generation after the user registration and login service passes verification;
the measuring and collecting module (3) is used for measuring various equipment parameters through a sensor, collecting sensor data into a control system and monitoring signal intensity and frequency spectrum characteristics in the wireless communication process;
the wireless communication module (4) is used for collecting sensor data through a microcontroller on the PCB, executing a communication interference analysis algorithm and communicating with each functional component;
the interference identification module (5) is used for analyzing the data obtained from the measurement acquisition module (3), identifying wireless communication interference, determining interference source information and interference generation reasons, judging the type of an interference source by analyzing the frequency of an interference signal, and analyzing the amplitude, the phase and the modulation mode characteristics of the interference signal;
the interference tracing module (6) is used for positioning the position of the interference source by analyzing the spatial distribution of the interference signals and judging whether the interference source comes from equipment in the production system or comes from an external interference source;
the interference analysis module (7) is used for analyzing the reason of interference generation, triggering when the interference is determined to come from equipment in the production system, and generating a corresponding data calling instruction;
the calling module (8) is used for receiving and executing an instruction for calling the operation parameters of the corresponding equipment;
the diagnosis module (9) is used for analyzing the operation parameters of the corresponding production equipment, executing a self-diagnosis algorithm and analyzing the root cause of the problem;
and the correction module (10) is used for receiving and acquiring the problem reason parameters and adopting processing measures to correct the problems.
2. An intelligent control system for industrial equipment according to claim 1, characterized in that the control module (1) is responsible for storing historical data and storing a database of sources of interference, causes of production and a production equipment operating parameter library.
3. An industrial equipment intelligent control system according to claim 1, characterized in that the equipment parameters in the measurement acquisition module (3) comprise: status, temperature, humidity, pressure, vibration, current and voltage.
4. The intelligent control system of industrial equipment according to claim 1, wherein the spectrum characteristics in the measurement acquisition module (3) are obtained by a time-frequency analysis method aiming at time-varying non-stationary signals, and the calculation formula is as follows:
；
in the method, in the process of the invention,is the sum of Fourier transform values, t and w are any two consecutive moments, +.>Is a time domain signal;for analysis of the window function, the effect is to take out +.>Carrying out Fourier transform on a small section of signal near a certain moment p, and when p changes, moving a window function along with the p, thereby obtaining the change of a signal frequency spectrum along with time; j is an interference signal.
5. An industrial equipment intelligent control system according to claim 1, characterized in that the interference source information of the interference identification module (5) comprises: the type, frequency and strength of the interference.
6. An industrial equipment intelligent control system according to claim 1, characterized in that the cause of the interference in the interference analysis module (7) comprises: equipment failure, wireless signal collision, and electromagnetic interference.
7. The intelligent control system of industrial equipment according to claim 1, wherein the interference analysis module (7) is interactively connected with the monitoring module (11) through a wireless network, the monitoring module (11) is used for monitoring the object identified by the interference analysis module (7) in real time, judging whether interference data are produced again, if yes, delivering alarm data to a management end, if no, and continuously operating according to the preset equipment.
8. An intelligent control system for industrial equipment according to claim 1, characterized in that the processing means of the correction module (10) comprise: reconfiguring devices, adjusting frequencies, and switching communication channels.
9. An intelligent control system for industrial equipment according to claim 1, wherein the correction module (10) generates a report after correction, records the analysis result and the content of the measures taken, and notifies the relevant operator or maintenance personnel.
10. The intelligent control system of industrial equipment according to claim 1, wherein the control module (1) is interactively connected with the login module (2) through a wireless network, the control module (1) is interactively connected with the measurement acquisition module (3) through a wireless network, the measurement acquisition module (3) is interactively connected with the wireless communication module (4) through a wireless network, the wireless communication module (4) is interactively connected with the interference identification module (5) through a wireless network, the interference identification module (5) is interactively connected with the interference tracing module (6) through a wireless network, the interference tracing module (6) is interactively connected with the interference analysis module (7) through a wireless network, the interference analysis module (7) is interactively connected with the calling module (8) through a wireless network, the calling module (8) is interactively connected with the diagnosis module (9) through a wireless network, and the diagnosis module (9) is interactively connected with the correction module (10) through a wireless network.
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| CN202311303005.7A CN117032055A (en) | 2023-10-10 | 2023-10-10 | Industrial equipment intelligent control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117806914A (en) * | 2024-02-29 | 2024-04-02 | 潍坊鼎好信息科技有限公司 | Computer fault monitoring and alarming system |
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| CN117806914B (en) * | 2024-02-29 | 2024-05-07 | 潍坊鼎好信息科技有限公司 | Computer fault monitoring and alarming system |
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