CN114283543B - Audible and visual alarm optimal control method, system and device commonly used for DCS (distributed control system) - Google Patents
Audible and visual alarm optimal control method, system and device commonly used for DCS (distributed control system) Download PDFInfo
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Abstract
The invention discloses an audible and visual alarm optimal control method, device and system for a DCS system, wherein the method comprises the following steps: s1, after an audible and visual alarm reset pulse instruction is designed in a preset controller in a DCS, transmitting the corresponding pulse signal to other controllers needing audible and visual alarm groups; s2, performing configuration alarm optimization control setting in the controller according to the alarm groups to form a plurality of alarm groups comprising a first DI signal representing a flashing and sound alarm state and a second DI signal representing a flat alarm state; s3, carrying out logic or operation on the same type of signals with the same alarm level in the controller, and transmitting the calculated DI signals to a preset controller; s4, logically OR the same type of signals with the same alarm level as the units in the preset controller; s5, dynamic display and hyperlink pictures of flash, flat and non-alarm of the configuration alarm group and the audible and visual alarm master lamp. Communication logic among different controllers is reasonably designed, and DCS network blocking is avoided.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to an audible and visual alarm optimal control method, system and device which are commonly used for a DCS (distributed control system).
Background
With the rapid development of computer technology, the industrial production processes of power generation, petrochemical industry and the like all adopt a Distributed Control System (DCS) for centralized control and monitoring, and the operation pictures of each DCS system have the functions of rolling bar alarm and parameter overrun value color change alarm, but the two alarm modes all need operators to switch the operation pictures at high frequency for manual visual inspection. The control parameters of the thermal generator set are various, the control requirements on the running state and the process parameters of the equipment are more strict, and according to the production process requirements and the monitoring requirements of operators, the automatic audible and visual alarm of the state parameters of important systems and equipment in abnormal working conditions is necessary through the optimal design of alarm control logic and operation pictures in the DCS system.
While some technical improvements are made to the phenomenon, the optical character alarm system and the optical character alarm method disclosed in the patent or paper do not point out the whole design thought and the control strategy of the optical character alarm of the generator set, the typical alarm logic design is relatively complicated, each piece of alarm information needs to use a pulse operation block, and the operation processing load of the DCS controller is increased. In addition, the mentioned method for alarming the optical character cannot be generally used for DCS systems of all factories.
Therefore, it is necessary to design an audible and visual alarm optimization control method suitable for all manufacturer DCS systems, and the method optimizes the alarm control logic configured in the DCS, realizes standardization and modularization by using a minimum number of conventional operation function blocks, and has the function of optimizing and displaying DCS picture light word alarm and hyperlink positioning.
Disclosure of Invention
The invention aims to provide an audible and visual alarm optimal control method, an audible and visual alarm optimal control system and an audible and visual alarm optimal control device which are commonly used for a DCS system, wherein the DCS is integrated, alarm control logic is simplified and practical, audible and visual alarm picture layers are clear, and operators can be timely prompted of abnormal operation conditions of the systems in a sound and a luxury manner.
In order to solve the technical problems, the embodiment of the invention provides an audible and visual alarm optimal control method which is commonly used for a DCS system, comprising the following steps:
s1, after an audible and visual alarm reset pulse instruction is designed in a preset controller in a DCS, transmitting pulse signals corresponding to the audible and visual alarm reset pulse instruction to other controllers needing to be provided with audible and visual alarm groups;
s2, performing configuration alarm optimization control setting in the controller according to alarm groups to form a plurality of alarm groups, wherein each alarm group comprises a first DI signal representing a flashing and sound alarm state and a second DI signal representing a flat alarm state;
s3, logic OR operation of a flashing first DI signal with the same alarm level and logic OR operation of a flattening second DI signal with the same alarm level in the controller are carried out, and DI signals after logic OR operation are transmitted to the preset controller;
s4, flashing DI signal logic OR of the same alarm level and plain DI signal logic OR of the same alarm level are carried out on all the units in the preset controller;
s5, configuring the dynamic display and hyperlink pictures of the alarm group, the flash, the flat and non-alarm of the configuration audible and visual alarm master lamp.
Wherein, the S5 includes:
the audible and visual alarm total lamp is arranged on a menu bar at the top of an operation picture, so that an operator can see whether the unit has audible and visual alarm in real time on all process system pictures.
Wherein, the S1 further comprises:
the preset controller is a controller with a load rate and a control logic lower than a threshold value.
Wherein, the S2 includes:
the first DI signal triggers a pulse by any alarm signal to cause the RS trigger to memorize the state, and the second DI signal is the logical OR of all alarm signals in the alarm group.
Wherein, the S3 includes:
and transmitting the DI signals subjected to logic OR operation on the first DI signal and logic OR operation on the flat second DI signal to the preset controller through at least one of broadband, wiFI and 5G to display the state of the audible and visual alarm total lamp.
Wherein in S5, the method further includes:
the picture alarm state is displayed according to the alarm level from high to low, the flash judgment is carried out preferentially, then the flat judgment is carried out, and otherwise, the picture alarm state is normal and has no alarm state.
In addition, the embodiment of the application also discloses an audible and visual alarm optimizing control system which is commonly used for a DCS system and comprises the following components:
the audible and visual alarm reset pulse instruction generation module is used for transmitting pulse signals corresponding to audible and visual alarm reset pulse instructions to other controllers needing to be subjected to audible and visual alarm groups after the audible and visual alarm reset pulse instructions are designed in a preset controller in the DCS;
the alarm group dividing module is used for carrying out configuration alarm optimization control setting in the controller according to alarm groups to form a plurality of alarm groups, wherein each alarm group comprises a first DI signal representing a flashing and sound alarm state and a second DI signal representing a light-flattening alarm state;
the local controller logic processing module is used for carrying out logic or operation on a flashing first DI signal with the same alarm level and a flattening second DI signal with the same alarm level in the local controller, and transmitting DI signals after the logic or operation on the first DI signal and the flattening second DI signal are carried out logic or operation on the flattening second DI signal to the preset controller;
the main controller logic processing module is used for carrying out all flashing DI signal logic OR of the same alarm level and plain DI signal logic OR of the same alarm level on the unit in the preset controller;
and the configuration alarm control module is used for configuring the dynamic display and hyperlink pictures of the alarm group, the flash, the flat light and the non-alarm of the configuration audible and visual alarm master lamp.
In addition, the embodiment of the application also discloses an audible and visual alarm optimizing control device which is commonly used for a DCS system and comprises:
a memory for storing a computer program;
and the processor is used for executing the computer program stored in the memory to realize the steps of the audible and visual alarm optimal control method commonly used for the DCS system.
Compared with the prior art, the audible and visual alarm optimal control method, system and device for the DCS system provided by the embodiment of the invention have the following advantages:
the audible and visual alarm optimization control method, the audible and visual alarm optimization control system and the audible and visual alarm optimization control device for the DCS system, which are provided by the embodiment of the invention, have the advantages that through reasonably designing the communication logic among different controllers, the same type of alarm signal logic or is output inside the controllers, and after all the controllers output signals to the preset controllers, the same type of alarm signals are logically or again, so that the number of alarm signals in communication can be greatly reduced, the DCS network blockage is avoided, and the control efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic step flow diagram of a specific implementation of an audible and visual alarm optimization control method generally used in a DCS system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a specific implementation of an audible and visual alarm optimization control system generally used in a DCS system according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1 to 2, fig. 1 is a schematic step flow diagram of a specific implementation of an audible and visual alarm optimization control method generally used in a DCS system according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a specific implementation of an audible and visual alarm optimization control system generally used in a DCS system according to an embodiment of the present invention.
In a specific embodiment, the audible and visual alarm optimization control method generally used for the DCS system comprises the following steps:
s1, after an audible and visual alarm reset pulse instruction is designed in a preset controller in a DCS, transmitting pulse signals corresponding to the audible and visual alarm reset pulse instruction to other controllers needing to be provided with audible and visual alarm groups; the method is used for realizing unified reset confirmation, and is convenient for resetting and confirming the alarms of each group after clicking alarm reset operation.
S2, performing configuration alarm optimization control setting in the controller according to alarm groups to form a plurality of alarm groups, wherein each alarm group comprises a first DI signal representing a flashing and sound alarm state and a second DI signal representing a flat alarm state;
s3, logic OR operation of a flashing first DI signal with the same alarm level and logic OR operation of a flattening second DI signal with the same alarm level in the controller are carried out, and DI signals after logic OR operation are transmitted to the preset controller; the method is divided into two levels, namely serious alarm (red) and general alarm (yellow). The method comprises the steps of enabling a flashing DI signal of severe alarm in a controller to be in logic OR, a leveling DI signal of severe alarm to be in logic OR, a flashing DI signal of general alarm to be in logic OR and a leveling DI signal of general alarm to be in logic OR in each controller, and then enabling four DI signals after OR operation to be respectively in network communication with an M-number controller.
In the method, the severity degree can be judged by detecting the number of times that the final signal participates in the logical OR, so that the difference of different alarm states is realized, namely, the corresponding alarm level is accurately judged by detecting the number of times that the final signal participates in the logical OR, so that the accurate alarm and recognition are realized, and the method is not limited to a specific process.
S4, flashing DI signal logic OR of the same alarm level and plain DI signal logic OR of the same alarm level are carried out on all the units in the preset controller;
s5, configuring the dynamic display and hyperlink pictures of the alarm group, the flash, the flat and non-alarm of the configuration audible and visual alarm master lamp.
Through rationally designing communication logic among different controllers, the same type of alarm signal logic or is output after the controllers are internally provided with the same type of alarm signal logic or, after all the controllers output signals to a preset controller, the same type of alarm signal is logically or again, so that the number of alarm signals in communication can be greatly reduced, DCS network blockage is avoided, and the control efficiency is improved
In order to further improve the working efficiency of the staff, in one embodiment, the step S5 includes:
the audible and visual alarm total lamp is arranged on a menu bar at the top of an operation picture, so that an operator can see whether the unit has audible and visual alarm in real time on all process system pictures.
It should be noted that the present application includes, but is not limited to, the above-mentioned sound-light alarm total lamp setting, and other manners may be adopted, such as an automatic pop-up manner after an alarm occurs.
In this application, because one of the controllers needs to be used as a main controller, in order to improve management efficiency, reduce workload, and ensure alarm efficiency, in one embodiment, S1 further includes:
the preset controller is a controller with a load rate and a control logic lower than a threshold value.
It should be noted that, in addition to the above manner, a negotiation manner, such as a temporary controller, or a new controller may be separately provided.
In the method, the audible and visual alarm reset pulse operation instruction is configured in the preset controller, meanwhile, the pulse signals are respectively communicated to other controllers needing to be provided with audible and visual alarm groups through a network, when each controller configures a plurality of audible and visual alarm group control logics, the audible and visual alarm reset instruction only needs to be internally quoted in the controller, multiple cross-controller network quotes of the same control signal between the same two controllers can be avoided, and DCS network blockage is avoided.
The selection principle of the preset controller is generally that the load rate of the controller is relatively low and the control logic in the controller is less. The pulse width is generally set to 4 times the controller operation period.
While the arrangement structure of the alarm groups in each controller is not limited, in one embodiment, S2 includes:
the first DI signal triggers a pulse by any alarm signal to cause the RS trigger to memorize the state, and the second DI signal is the logical OR of all alarm signals in the alarm group.
Each alarm group is determined by two DI digital switch value signals, one DI triggers pulse by any alarm signal to cause RS trigger to memorize state, represent flash and sound alarm state, and the other DI is logic OR of all alarm signals in the alarm group and represents plain alarm state. Each alarm group almost consists of a plurality of parameter overrun or abnormal state alarm signals, when any alarm signal occurs, an RS trigger representing a flashing alarm state and a sound alarm state must be set and memorized as '1', and an alarm group picture should be subjected to flashing alarm and sound alarm prompt again by a normal state of flat alarm or no alarm so as to prevent any alarm from occurring newly after an operator alarms and confirms reset and shield other alarm information.
The conventional typical alarm control logic is used for setting a pulse function block and the logic OR operation of each pulse function block separately on each alarm signal, and then accessing the set end of the RS trigger S to form DI signals representing the flashing and sound alarm states, wherein all alarm signals are formed into DI signals representing the flat alarm states. The method uses the 'digital sum' functional blocks which are configured in each DCS system, can simultaneously realize the formation of flash and smooth alarm control signals by calculating the 1 input number of alarm signal logic states greater than or equal to 1 and judging the 1 number of alarm signal logic states in the operation period of a 2-time controller, and only shares one pulse functional block in front of an RS trigger representing flash and sound alarm states, simplifies and standardizes alarm control logic, can be used in each DCS system, and the optimized control method only needs to access various alarm switch values or various judgment logics such as analog overrun and bad quality in the pin configuration of the 'digital sum' functional block
The application includes not only performing logical or operation in the controllers, but also performing logical or operation between the controllers, where high-speed and reliable signal transmission is required, and the application does not limit a signal transmission manner between the controllers, and in one embodiment, the S3 includes:
and transmitting the DI signals subjected to logic OR operation on the first DI signal and logic OR operation on the flat second DI signal to the preset controller through at least one of broadband, wiFI and 5G to display the state of the audible and visual alarm total lamp.
In the method, flash DI signals with the same alarm level in the controller are logically or, flat DI signals with the same alarm level are logically or, and DI signals after the logical or operation are respectively communicated to the M-number controller in a network mode so as to display the state of the audible and visual alarm master lamp. The method comprises the steps of enabling a flashing DI signal of severe alarm in a controller to be in logic OR, a leveling DI signal of severe alarm to be in logic OR, a flashing DI signal of general alarm to be in logic OR and a leveling DI signal of general alarm to be in logic OR in each controller, and then enabling four DI signals after OR operation to be respectively in network communication with a preset number controller. The logical OR operation can effectively and greatly reduce the communication of switching value signals between the same two controllers across the controllers, and avoid the blocking of a DCS network.
In this application, the display mode is not limited, but in order to improve the management efficiency, in one embodiment, in S5, the method further includes:
the picture alarm state display is from high to low according to the alarm level, the flash judgment is carried out preferentially, then the flat judgment is carried out, and otherwise, the picture alarm state is normal and has no alarm state.
The picture alarm state is displayed from high (serious) to low (general) according to the alarm level, the flash judgment is carried out preferentially, then the flat judgment is carried out, and otherwise, the picture alarm state is normal and has no alarm state. If the serious flashing alarm DI state of the alarm group is '1', the alarm group carries out red flashing alarm; otherwise, if the general flashing alarm DI state of the alarm group is "1", the alarm group carries out yellow flashing alarm; otherwise, if the serious flat alarm DI state of the alarm group is '1', the alarm group carries out red flat alarm; otherwise, if the general flat alarm DI state of the alarm group is '1', the alarm group carries out yellow flat alarm; otherwise, the alarm group is in a normal or no alarm state; clicking the position of the alarm group by a mouse, and connecting the super link to the process system picture corresponding to the alarm group. If the serious flashing alarm DI state of the audible and visual alarm master lamp is '1', the audible and visual alarm master lamp carries out red flashing alarm; otherwise, if the general flashing alarm DI state of the audible and visual alarm master lamp is '1', the audible and visual alarm master lamp carries out yellow flashing alarm; otherwise, if the serious flat alarm DI state of the sound-light alarm total lamp is 1, the sound-light alarm total lamp carries out red flat alarm; otherwise, if the general flat alarm DI state of the sound-light alarm total lamp is '1', the sound-light alarm total lamp carries out yellow flat alarm; otherwise, the sound-light alarm master lamp is in a normal and alarm-free state; the mouse single-shot audible and visual alarm main lamp is positioned, hyperlinks are connected to the summarizing pictures of all alarm groups, and the audible and visual alarm main lamp is arranged on a menu bar at the top of an operation picture, so that operators can see whether the machine set has audible and visual alarms in real time on all process system pictures.
The invention provides a whole design thought and a control strategy of the audible and visual alarm of the generator set, and optimally designs alarm control logic. The method uses the configured digital sum function blocks of each DCS system, can simultaneously realize the formation of flash and smooth alarm control signals by calculating the number of inputs with the alarm signal logic state of 1 being more than or equal to 1 and judging that the number of the alarm signal logic states of 1 in the operation period of the 2 times controller is increased and changed, and only shares one pulse function block in front of the RS trigger representing the flash and sound alarm states, simplifies and standardizes alarm control logic, can be used in each DCS system, and the optimized control method only needs to access various alarm switching values or various judgment logics such as analog overrun and bad quality in the pin parameter configuration of the digital sum function block. The audible and visual alarm picture uses the condition sentence configuration, the level is obvious, the audible and visual alarm total lamp is placed on the menu bar at the top of the operation picture, so that operators can see whether the machine set has audible and visual alarm in real time on all process system pictures.
The audible and visual alarm optimal control device for the DCS system has the following advantages and effects:
(1) The alarm control logic is simplified and standardized, and can be commonly used in each DCS system. The method comprises the steps of using a configured digital sum functional block of each DCS, simultaneously realizing the formation of flash and smooth alarm control signals by calculating the number of inputs with the alarm signal logic state of 1 being more than or equal to 1 and judging that the number of the alarm signal logic states of 1 in the operation period of a 2-time controller is increased and changed, wherein the front of an RS trigger representing the flash and sound alarm states only shares one pulse functional block, and the optimized control method only needs to access various alarm switching values or various judgment logics such as analog quantity overrun and bad quality in the pin parameter configuration of the digital sum functional block.
(2) And communication logic among different controllers is reasonably designed, multiple cross-controller network references of the same control signal between the same two controllers are effectively avoided, and DCS network blocking is avoided.
(3) The whole design thought and control strategy of the audible and visual alarm of the generator set are pointed out, and alarm control logic is optimally designed.
(4) The audible and visual alarm picture has obvious level, and the audible and visual alarm master lamp is arranged on the menu bar at the top of the operation picture, so that operators can see whether the machine set has audible and visual alarm or not in real time on each process system picture.
In addition, the embodiment of the application also discloses an audible and visual alarm optimizing control device which is commonly used for a DCS system and comprises:
the audible and visual alarm reset pulse instruction generating module 10 is used for transmitting pulse signals corresponding to audible and visual alarm reset pulse instructions to other controllers needing to be subjected to audible and visual alarm groups after the audible and visual alarm reset pulse instructions are designed in a preset controller in the DCS;
an alarm group dividing module 20, configured to perform configuration alarm optimization control setting according to alarm groups in the controller to form a plurality of alarm groups, where each alarm group includes a first DI signal representing a flashing and sound alarm state and a second DI signal representing a light alarm state;
the local controller logic processing module 30 is configured to perform logic or operation on a flash first DI signal with the same alarm level and perform logic or operation on a flat second DI signal with the same alarm level in the local controller, and transmit the DI signal after the logic or operation on the first DI signal and the flat second DI signal are performed or operation on the first DI signal to the preset controller;
the main controller logic processing module 40 is used for carrying out all flashing DI signal logic OR with the same alarm level and plain DI signal logic OR with the same alarm level on the unit in the preset controller;
the configuration alarm control module 50 is used for configuring the alarm set, the flash, the flat light, the dynamic display without alarm and the hyperlink picture of the configuration audible and visual alarm master lamp.
The audible and visual alarm optimization control method commonly used for the DCS system has the same beneficial effects as the device corresponding to the audible and visual alarm optimization control method commonly used for the DCS system, and the detailed description of the method is omitted.
In one embodiment, each alarm group is determined by two DI digital switching value signals, one DI signal triggers a pulse to cause the RS trigger to memorize state, represent flashing and sound alarm states, and the other DI signal is the logical OR of all alarm signals in the alarm group and represents a plain alarm state. Each alarm group almost consists of a plurality of parameter overrun or abnormal state alarm signals, when any alarm signal occurs, an RS trigger representing a flashing alarm state and a sound alarm state can be set and memorized as '1', and an alarm group picture should be subjected to flashing alarm and sound alarm prompt again by a normal state of flat alarm or no alarm so as to prevent any alarm from occurring newly after an operator alarms and confirms reset and shield other alarm information. The conventional alarm control logic is used for setting a pulse function block and the logic OR operation of each pulse function block separately on each alarm signal, and then accessing the set end of the RS trigger S to form DI signals representing the flashing and sound alarm states, wherein all alarm signals are formed into DI signals representing the flat alarm states. The optimal control device uses the configured digital sum functional blocks of each DCS system, the high-limit comparison is carried out on the input number with the logic state of 1 of the alarm signal and the constant 1, meanwhile, the output numerical value of the digital sum functional block is subtracted from the numerical value after inertia hysteresis treatment, and then the difference value is compared with the constant 0.1 in a low-limit mode (the alarm control logic is optimally used for realizing the simplification and high efficiency of the independent pulse function for judging the change of the state 1 of a plurality of switch values, the formation of the flash alarm signal and the average alarm control signal can be simultaneously realized by optimally judging the increase of the number of the logic state of the alarm signal of 1 in the operation period of 2 controllers, only one pulse functional block is shared in front of the RS trigger representing the flash alarm state and the sound alarm state, the alarm control logic is simplified and standardized, the optimized control method can be universally used in each DCS system, and the optimized control method only needs to be connected with the alarm switch value and the switch value of each item in the pin parameter configuration of the digital sum functional block, the high-limit, the low-quality alarm logic, the sound-light alarm logic requirements and the like.
In addition, the embodiment of the application also discloses an audible and visual alarm optimizing control device which is commonly used for a DCS system and comprises:
a memory for storing a computer program;
and the processor is used for executing the computer program stored in the memory to realize the steps of the audible and visual alarm optimal control method commonly used for the DCS system.
The application does not limit the memory and the processor in the audible and visual alarm optimizing control device which is commonly used in the DCS system.
In summary, the audible and visual alarm optimization control method, system and device for the DCS provided by the embodiment of the invention are capable of reducing the number of alarm signals in communication greatly, avoiding DCS network blocking and improving control efficiency by reasonably designing communication logic among different controllers, outputting the same type of alarm signal logic or after all controllers output signals to a preset controller, and then performing logic or on the same type of alarm signals again.
The audible and visual alarm optimal control method, system and device for the DCS system provided by the invention are described in detail. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (8)
1. The audible and visual alarm optimal control method for the DCS system is characterized by comprising the following steps of:
s1, after an audible and visual alarm reset pulse instruction is designed in a preset controller in a DCS, transmitting pulse signals corresponding to the audible and visual alarm reset pulse instruction to other controllers needing to be provided with audible and visual alarm groups;
s2, performing configuration alarm optimization control setting in the controller according to alarm groups to form a plurality of alarm groups, wherein each alarm group comprises a first DI signal representing a flashing and sound alarm state and a second DI signal representing a flat alarm state;
s3, logic OR operation of a flashing first DI signal with the same alarm level and logic OR operation of a flattening second DI signal with the same alarm level in the controller are carried out, and DI signals after logic OR operation are transmitted to the preset controller;
s4, flashing DI signal logic OR of the same alarm level and plain DI signal logic OR of the same alarm level are carried out on all the units in the preset controller;
s5, configuring the dynamic display and hyperlink pictures of the alarm group, the flash, the flat and non-alarm of the configuration audible and visual alarm master lamp.
2. The audible and visual alarm optimization control method for a DCS system according to claim 1, wherein S5 comprises:
the audible and visual alarm total lamp is arranged on a menu bar at the top of an operation picture, so that an operator can see whether the unit has audible and visual alarm in real time on all process system pictures.
3. The audible and visual alarm optimization control method for a DCS system according to claim 2, wherein S1 further comprises:
the preset controller is a controller with a load rate and a control logic lower than a threshold value.
4. The audible and visual alarm optimizing control method for a DCS system according to claim 3, wherein S2 comprises:
the first DI signal triggers a pulse by any alarm signal to cause the RS trigger to memorize the state, and the second DI signal is the logical OR of all alarm signals in the alarm group.
5. The audible and visual alarm optimization control method for a DCS system according to claim 4, wherein S3 comprises:
and transmitting the DI signals subjected to logic OR operation on the first DI signal and logic OR operation on the flat second DI signal to the preset controller through at least one of broadband, wiFI and 5G to display the state of the audible and visual alarm total lamp.
6. The audible and visual alarm optimization control method for a DCS system according to claim 5, wherein in S5, further comprising:
the picture alarm state display is from high to low according to the alarm level, the flash judgment is carried out preferentially, then the flat judgment is carried out, and otherwise, the picture alarm state is normal and has no alarm state.
7. An audible and visual alarm optimal control system commonly used for a DCS system is characterized by comprising:
the audible and visual alarm reset pulse instruction generation module is used for transmitting pulse signals corresponding to audible and visual alarm reset pulse instructions to other controllers needing to be subjected to audible and visual alarm groups after the audible and visual alarm reset pulse instructions are designed in a preset controller in the DCS;
the alarm group dividing module is used for carrying out configuration alarm optimization control setting in the controller according to alarm groups to form a plurality of alarm groups, wherein each alarm group comprises a first DI signal representing a flashing and sound alarm state and a second DI signal representing a light-flattening alarm state;
the local controller logic processing module is used for carrying out logic or operation on a flashing first DI signal with the same alarm level and a flattening second DI signal with the same alarm level in the local controller, and transmitting DI signals after the logic or operation on the first DI signal and the flattening second DI signal are carried out logic or operation on the flattening second DI signal to the preset controller;
the main controller logic processing module is used for carrying out all flashing DI signal logic OR of the same alarm level and plain DI signal logic OR of the same alarm level on the unit in the preset controller;
and the configuration alarm control module is used for configuring the dynamic display and hyperlink pictures of the alarm group, the flash, the flat light and the non-alarm of the configuration audible and visual alarm master lamp.
8. An audible and visual alarm optimizing control device commonly used for a DCS system is characterized by comprising:
a memory for storing a computer program;
a processor for executing a computer program stored in the memory to implement the steps of the audible and visual alarm optimizing control method commonly used for DCS systems as set forth in any one of claims 1 to 6.
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