CN110647096A - Full monitoring system abnormity alarm signal device and alarm method using same - Google Patents
Full monitoring system abnormity alarm signal device and alarm method using same Download PDFInfo
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- CN110647096A CN110647096A CN201910919622.7A CN201910919622A CN110647096A CN 110647096 A CN110647096 A CN 110647096A CN 201910919622 A CN201910919622 A CN 201910919622A CN 110647096 A CN110647096 A CN 110647096A
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 83
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- 230000005856 abnormality Effects 0.000 claims 6
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- 238000004590 computer program Methods 0.000 description 7
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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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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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
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14006—Safety, monitoring in general
Abstract
The invention provides an abnormal alarm signal device of a full monitoring system and a method for alarming by using the same.A monitored device is monitored in real time by a local control unit, abnormal information of the corresponding monitored device is collected, and the collected abnormal information is written into an upper computer system; all the collected abnormal information is compiled into an abnormal data file through an upper computer system, and the compiled abnormal data file is written into a register downloading data area of the corresponding PLC; the PLC reads the data of the register download data area and edits an accident alarm program to drive a corresponding alarm to alarm. The invention can be used for improving the abnormal alarm function of the existing monitoring system so as to solve the problems that when the voice alarm function of the existing monitoring system has faults and many accidents at the same time, the voice is played too slowly and the sound is too small, so that the prompt of operators is not facilitated.
Description
Technical Field
The invention relates to the technical field of alarm devices, in particular to an abnormal alarm signal device of a full monitoring system and an alarm method using the abnormal alarm signal device.
Background
In recent years, the abnormity alarm signal device of the whole monitoring system is widely applied to the fields of power plants and the like, and plays a good role in the aspect of abnormity alarm of equipment in the whole plant. However, the existing computer monitoring system applied to the power plant generally monitors the monitored equipment through the local control unit of the local control level, when the monitored equipment has faults and accidents, the fault and accident information is sent to the power plant control level, and the same one of the power plant control level gives a voice alarm; therefore, when a plurality of faults occur simultaneously, the voice alarm function of the existing monitoring system plays voices slowly one by one, and the voice is too small, so that the voice alarm system is not beneficial to prompting operators.
Disclosure of Invention
The invention aims to solve the technical problem of providing an abnormal alarm signal device of a full monitoring system and an alarm method by using the abnormal alarm signal device, which are used for improving the abnormal alarm function of the existing monitoring system so as to solve the problems that when the voice alarm function of the existing monitoring system has faults and a plurality of accidents at the same time, voice is played too slowly and the voice is too small, so that operating personnel cannot be prompted easily.
In order to solve the technical problems, the invention provides an abnormal alarm signal device of a full monitoring system, which comprises an upper computer system and a plurality of local control units; the local control unit comprises PLC controllers and an alarm, the upper computer system is in communication connection with each PLC controller, and the PLC controllers are electrically connected with the alarm;
the local control unit is used for monitoring the monitored equipment in real time, acquiring the abnormal information of the corresponding monitored equipment and writing the acquired abnormal information into the upper computer system;
the upper computer system is used for compiling all the collected abnormal information into abnormal data files and writing the compiled abnormal data files into corresponding register download data areas of the PLC;
and the PLC is used for reading the data of the register downloading data area and editing an accident alarm program so as to drive a corresponding alarm to alarm.
Further, the abnormal information of the monitored equipment comprises fault information and accident information; accordingly, the alarm comprises a fault alarm bell for prompting fault information and an accident sound for prompting accident information.
Further, the PLC is electrically connected with the fault alarm bell through a fault signal relay; meanwhile, the PLC is electrically connected with the accident sound box through an accident signal relay;
when the monitored equipment has faults and accidents, the PLC controls the fault signal relay and the accident signal relay to act by editing an accident alarm program so as to drive the fault alarm bell and the accident sound to work and prompt operating personnel to have faults and accidents.
Optionally, the local control unit writes the acquired abnormal information into the upper computer system through a virtual point.
Further, the upper computer system is specifically configured to:
establishing a register download data area of the PLC in the PLC by utilizing the function of downloading the PLC by the data of the upper computer system, and writing the download data into the register download data area of the PLC at regular time through a communication program of the upper computer system and the PLC so as to write the acquired abnormal information of the monitored equipment into the register download data area of the PLC;
correspondingly, the PLC controller is specifically configured to:
and refreshing the data of the register in real time, when the data of the register is increased, indicating that new abnormal information exists, controlling the alarm to repeatedly warn at the moment, and when the data of the register is decreased, writing the new data into the register without repeating abnormal warning.
Accordingly, in order to solve the above technical problem, the present invention further provides a method for alarming by using the above full monitoring system abnormal alarm signal device, where the method includes:
the in-situ control unit monitors the monitored equipment in real time, acquires the abnormal information of the corresponding monitored equipment and writes the acquired abnormal information into the upper computer system;
the upper computer system compiles all the acquired abnormal information into an abnormal data file and writes the compiled abnormal data file into a register download data area of the corresponding PLC;
the PLC reads the data of the register download data area and edits an accident alarm program to drive a corresponding alarm to alarm.
Further, the abnormal information of the monitored equipment comprises fault information and accident information; accordingly, the alarm comprises an alarm bell for prompting fault information and an accident sound for prompting accident information.
Further, the PLC controller edits an accident alarm program to drive a corresponding alarm to alarm, and specifically comprises the following steps: the PLC edits an accident alarm program, controls the action of the fault signal relay and the accident signal relay so as to drive the fault alarm bell and the accident sound to work and prompt operators of faults and accidents.
Optionally, the local control unit writes the acquired abnormal information into an upper computer system, specifically: and the local control unit writes the acquired abnormal information into the upper computer system through the virtual point.
Further, the upper computer system writes the written abnormal data file into a corresponding register download data area of the PLC controller, specifically:
establishing a register download data area of the PLC in the PLC by utilizing the function of downloading the PLC by the data of the upper computer system, and writing the download data into the register download data area of the PLC at regular time through a communication program of the upper computer system and the PLC so as to write the acquired abnormal information of the monitored equipment into the register download data area of the PLC;
correspondingly, the PLC reads the data of the register downloading data area of the PLC, edits an accident alarm program to drive a corresponding alarm to alarm, and specifically comprises the following steps:
and refreshing the data of the register in real time, when the data of the register is increased, indicating that new abnormal information exists, controlling the alarm to repeatedly warn at the moment, and when the data of the register is decreased, writing the new data into the register without repeating abnormal warning.
The technical scheme of the invention has the following beneficial effects:
when a fault and an accident occur, the abnormal alarm signal device of the full monitoring system alarms by driving the corresponding fault alarm bell and the accident sound, and the sound is loud, so that a good prompt is provided for operators; the abnormal alarm signal device of the full monitoring system can well replace the function of a central signal system, and operators can know which equipment has a fault by watching the content of a light word plate popped up from an upper computer operator station after hearing the alarm of a fault alarm bell and an accident sound, so that the operators can immediately go to the site for processing, and great convenience is provided for the operators to monitor the running state of a unit.
Drawings
Fig. 1 is a flow chart of the alarm of the full monitoring system abnormal alarm signal device of the invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
First, in order to make the related technical personnel better understand the technical solution of the present embodiment, the following technical terms used in the present embodiment are described as follows:
computer monitoring system computer overview and control systems (CSCS): a system for real-time monitoring and controlling the production process by a computer;
plant control level (or master control level) Plant Control Level (PCL) or Main Control Level (MCL): the method comprises the steps of firstly, indicating the central control of a computer monitoring system;
local Control Level (LCL): the control level is established in situ after monitored equipment in a computer monitoring system is divided according to units;
local Control Unit (LCU): and the equipment is used for monitoring monitored equipment such as a unit, a switching station, a power utilization system, public equipment and the like.
Based on the above, the present embodiment provides an abnormal alarm signaling apparatus for a full monitoring system, which includes an upper computer system and a plurality of local control units; the local control unit comprises PLC controllers and an alarm, the upper computer system is in communication connection with each PLC controller, and the PLC controllers are electrically connected with the alarm;
the local control unit is used for monitoring the monitored equipment in real time, acquiring abnormal information of the corresponding monitored equipment and writing the acquired abnormal information into the upper computer system through a virtual point;
the upper computer system is used for compiling all the collected abnormal information into abnormal data files and writing the compiled abnormal data files into corresponding register download data areas of the PLC;
and the PLC is used for reading the data of the register downloading data area and editing an accident alarm program so as to drive a corresponding alarm to alarm.
Further, the abnormal information of the monitored equipment comprises fault information and accident information; accordingly, the alarm comprises a fault alarm bell for prompting fault information and an accident sound for prompting accident information. The PLC is electrically connected with the fault alarm bell through a fault signal relay; meanwhile, the PLC is electrically connected with the accident sound box through an accident signal relay;
when the monitored equipment has faults and accidents, the PLC controls the fault signal relay and the accident signal relay to act by editing an accident alarm program so as to drive the fault alarm bell and the accident sound to work and prompt operating personnel to have faults and accidents.
Further, the upper computer system is specifically configured to:
establishing a register download data area of the PLC in the PLC by utilizing the function of downloading the PLC by the data of the upper computer system, and writing the download data into the register download data area of the PLC at regular time through a communication program of the upper computer system and the PLC so as to write the acquired abnormal information of the monitored equipment into the register download data area of the PLC;
correspondingly, the PLC controller is specifically configured to:
and refreshing the data of the register in real time, when the data of the register is increased, indicating that new abnormal information exists, controlling the alarm to repeatedly warn at the moment, and when the data of the register is decreased, writing the new data into the register without repeating abnormal warning.
Correspondingly, the present embodiment further provides a method for alarming by using the above full monitoring system abnormal alarm signal device, where the method is as shown in fig. 1, and the method includes:
s101, the in-situ control unit monitors the monitored equipment in real time, acquires abnormal information of the corresponding monitored equipment and writes the acquired abnormal information into an upper computer system through a virtual point;
s102, the upper computer system compiles all the collected abnormal information into an abnormal data file and writes the compiled abnormal data file into a register downloading data area of the corresponding PLC;
and S103, reading the data of the register downloading data area by the PLC controller, and editing an accident alarm program to drive a corresponding alarm to alarm.
Further, the abnormal information of the monitored equipment comprises fault information and accident information; accordingly, the alarm comprises an alarm bell for prompting fault information and an accident sound for prompting accident information.
When the abnormal information is detected, the PLC controller edits an accident alarm program, controls the action of the fault signal relay and the accident signal relay so as to drive the fault alarm bell and the accident sound to work and prompt operating personnel to have a fault and an accident.
Further, the upper computer system writes the written abnormal data file into a corresponding register download data area of the PLC controller, specifically:
establishing a register download data area of the PLC in the PLC by utilizing the function of downloading the PLC by the data of the upper computer system, and writing the download data into the register download data area of the PLC at regular time through a communication program of the upper computer system and the PLC so as to write the acquired abnormal information of the monitored equipment into the register download data area of the PLC;
correspondingly, the PLC reads the data of the register downloading data area of the PLC, edits an accident alarm program to drive a corresponding alarm to alarm, and specifically comprises the following steps:
and refreshing the data of the register in real time, when the data of the register is increased, indicating that new abnormal information exists, controlling the alarm to repeatedly warn at the moment, and when the data of the register is decreased, writing the new data into the register without repeating abnormal warning.
When a fault and an accident occur, the abnormal alarm signal device of the full monitoring system alarms by driving the corresponding fault alarm bell and the accident sound, and the sound is loud, so that a good prompt is provided for operators; the abnormal alarm signal device of the full monitoring system can well replace the function of a central signal system, and operators can know which equipment has a fault by watching the content of a light word plate popped up from an upper computer operator station after hearing the alarm of a fault alarm bell and an accident sound, so that the operators can immediately go to the site for processing, and great convenience is provided for the operators to monitor the running state of a unit.
Furthermore, it should be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
It should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
Furthermore, the foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An abnormal alarm signal device of a full monitoring system is characterized by comprising an upper computer system and a plurality of local control units; the local control unit comprises PLC controllers and an alarm, the upper computer system is in communication connection with each PLC controller, and the PLC controllers are electrically connected with the alarm;
the local control unit is used for monitoring the monitored equipment in real time, acquiring the abnormal information of the corresponding monitored equipment and writing the acquired abnormal information into the upper computer system;
the upper computer system is used for compiling all the collected abnormal information into abnormal data files and writing the compiled abnormal data files into corresponding register download data areas of the PLC;
and the PLC is used for reading the data of the register downloading data area and editing an accident alarm program so as to drive a corresponding alarm to alarm.
2. The full monitoring system abnormality warning signaling apparatus according to claim 1, wherein the abnormality information of the monitored equipment includes fault information and accident information; correspondingly, the alarm comprises a fault alarm bell for prompting fault information and an accident sound for prompting accident information.
3. The full monitoring system abnormality warning signaling apparatus according to claim 2, wherein said PLC controller is electrically connected to said fail-safe bell through a fail-signal relay; meanwhile, the PLC is electrically connected with the accident sound box through an accident signal relay;
when the monitored equipment has faults and accidents, the PLC controls the fault signal relay and the accident signal relay to act by editing an accident alarm program so as to drive the fault alarm bell and the accident sound to work and prompt operating personnel to have faults and accidents.
4. The system for fully monitoring an abnormality warning signaling according to claim 1, wherein said local control unit writes the collected abnormality information into said upper computer system through a virtual point.
5. The full monitoring system anomaly alarm signaling device according to claim 1, wherein said upper computer system is specifically configured to:
establishing a register download data area of the PLC in the PLC by utilizing the function of downloading the PLC by the data of the upper computer system, and writing the download data into the register download data area of the PLC at regular time through a communication program of the upper computer system and the PLC so as to write the acquired abnormal information of the monitored equipment into the register download data area of the PLC;
correspondingly, the PLC controller is specifically configured to:
and refreshing the data of the register in real time, when the data of the register is increased, indicating that new abnormal information exists, controlling the alarm to repeatedly warn at the moment, and when the data of the register is decreased, writing the new data into the register without repeating abnormal warning.
6. A method for alarming by using the full monitoring system abnormity alarm signal device according to any one of claims 1-5, wherein the method comprises the following steps:
the in-situ control unit monitors the monitored equipment in real time, acquires the abnormal information of the corresponding monitored equipment and writes the acquired abnormal information into the upper computer system;
the upper computer system compiles all the acquired abnormal information into an abnormal data file and writes the compiled abnormal data file into a register download data area of the corresponding PLC;
the PLC reads the data of the register download data area and edits an accident alarm program to drive a corresponding alarm to alarm.
7. The method of alarming as claimed in claim 6, wherein the abnormality information of the monitored device includes fault information and accident information; accordingly, the alarm comprises an alarm bell for prompting fault information and an accident sound for prompting accident information.
8. The method for alarming according to claim 7, wherein the PLC controller edits an accident alarm program to drive a corresponding alarm to alarm, and specifically comprises:
and the PLC edits an accident alarm program, controls the action of the fault signal relay and the accident signal relay so as to drive the fault alarm bell and the accident sound to work and prompt operators of faults and accidents.
9. The method for alarming according to claim 6, wherein the local control unit writes the acquired abnormal information into an upper computer system, specifically:
and the local control unit writes the acquired abnormal information into the upper computer system through the virtual point.
10. The method for alarming according to claim 6, wherein the upper computer system writes the written abnormal data file into a register download data area of the corresponding PLC controller, specifically:
establishing a register download data area of the PLC in the PLC by utilizing the function of downloading the PLC by the data of the upper computer system, and writing the download data into the register download data area of the PLC at regular time through a communication program of the upper computer system and the PLC so as to write the acquired abnormal information of the monitored equipment into the register download data area of the PLC;
correspondingly, the PLC reads the data of the register downloading data area of the PLC, edits an accident alarm program to drive a corresponding alarm to alarm, and specifically comprises the following steps:
and refreshing the data of the register in real time, when the data of the register is increased, indicating that new abnormal information exists, controlling the alarm to repeatedly warn at the moment, and when the data of the register is decreased, writing the new data into the register without repeating abnormal warning.
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| CN201910919622.7A CN110647096A (en) | 2019-09-26 | 2019-09-26 | Full monitoring system abnormity alarm signal device and alarm method using same |
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| CN201910919622.7A CN110647096A (en) | 2019-09-26 | 2019-09-26 | Full monitoring system abnormity alarm signal device and alarm method using same |
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| CN112415946A (en) * | 2020-12-01 | 2021-02-26 | 华能鹤岗发电有限公司 | Method and device for monitoring communication state of PLC (programmable logic controller) lower computer |
| CN115188168A (en) * | 2022-06-27 | 2022-10-14 | 一汽丰田汽车(成都)有限公司 | Method and system for calling assembly equipment abnormally |
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