CN114265321A - Based on intelligent station room environmental monitoring coordinated control system - Google Patents
Based on intelligent station room environmental monitoring coordinated control system Download PDFInfo
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- CN114265321A CN114265321A CN202111474472.7A CN202111474472A CN114265321A CN 114265321 A CN114265321 A CN 114265321A CN 202111474472 A CN202111474472 A CN 202111474472A CN 114265321 A CN114265321 A CN 114265321A
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Abstract
The invention discloses an environment monitoring linkage control system based on an intelligent station house, which comprises: the system comprises a centralized control layer, a terminal layer and a sensing layer; the centralized control layer is provided with a centralized control management monitoring module, the terminal layer is provided with a plurality of monitoring terminals, and the sensing layer is provided with a plurality of groups of intelligent sensor units; the centralized control management monitoring module is respectively connected with a plurality of monitoring terminals, acquires the detection data of the monitoring terminals, and performs linkage control on the intelligent station room equipment based on the detection data; the monitoring terminal is connected with a group of intelligent sensor units, collects detection data of the intelligent sensor units and sends the detection data to the centralized control management monitoring module, and intelligent station room equipment is controlled through the intelligent sensors according to linkage control instructions of the centralized control management monitoring module. The multi-level control system meeting the environment monitoring requirement of the intelligent station house is established, the safety problem of equipment access is solved, and the intelligent level of environment monitoring control of the intelligent station house is improved through communication protocol standardization and data subscription management.
Description
Technical Field
The invention relates to the technical field of power equipment detection, in particular to an environment monitoring linkage control system based on an intelligent station house.
Background
With the effective integration of new-generation information technologies such as the internet of things and the internet with the smart grid, the traditional power grid is promoted to gradually transform to a smart grid bidirectional interactive service mode, and a power management department can timely master and know the operation condition of power facilities, equipment faults, environmental information and other contents by means of the smart terminal, so that the power operation and maintenance are reasonably arranged. Compared with the traditional power grid, the heterogeneous intelligent terminal of the novel power grid is diversified, the network security protection boundary is ubiquitous, the service security access requirements are diversified, the security protection difficulty of the heterogeneous intelligent terminal is increased, the vulnerability excavation, integrity protection, confidentiality protection and attack defense difficulty of the heterogeneous terminal are obviously increased, and meanwhile, stricter requirements are provided for different types of intelligent terminals and access modes and security protection of mobile terminals.
In a monitoring and control system configured in an existing power distribution room, various types of sensing data monitored on site are uploaded to a sink node or an edge computing device through communication networks in different forms, and further uploaded to a remote management and control platform. The sensing data processing capacity is not strong in the local data, the data comprehensive linkage control function is realized by the Internet of things agent computing equipment or the remote management platform based on the linkage control strategy of environment self-regulation, the linkage control efficiency needs to be further improved, once the communication network of the edge computing equipment or the central node monitoring equipment is abnormal, the data comprehensive control function is directly lost, and the system reliability needs to be further enhanced. In addition, mass sensors or devices are connected, the edge computing devices are required to have super-strong computing and data processing capabilities, some influence is indirectly brought to the execution efficiency of the comprehensive linkage strategy, and when the environment is changed violently, the linkage execution efficiency cannot meet the requirement of linkage control design, so that a linkage control strategy implementation mechanism is further optimized.
At present, main devices forming a sensing layer are sensors and intelligent control devices, and a sensor communication protocol is not standard, so that data access is diversified, technical obstacles exist in mass device access, the function difference of the current sensing layer devices is large, and the interconnection operation between the devices is poor. In order to solve the problem of the heterogeneous equipment terminal interoperation, the equipment interconnection function design is fully considered during design, and the problem of the equipment interconnection of the sensing layer is solved by designing standard interconnection agent equipment. The other problem of the sensing layer equipment is the equipment safety problem, on one hand, mass equipment is directly accessed to the monitoring terminal without equipment authentication, a blind area is brought to equipment management in the whole monitoring system, the monitoring system center does not manage the borrowing of the sensor equipment into each terminal equipment, the equipment legality cannot be confirmed to judge, and potential risks exist in system operation. On the other hand, mass equipment data access puts forward a new requirement on the bandwidth of a communication network of the monitoring center, and the requirement on the communication bandwidth of the monitoring center is reduced and the processing efficiency of each module of the monitoring center is improved by enhancing the calculation and processing capacity of the local agent equipment.
Disclosure of Invention
The embodiment of the invention aims to provide an intelligent station house environment monitoring linkage control system, which solves the safety problem of equipment access by establishing a multi-stage control system meeting the intelligent station house environment monitoring requirement, and improves the intelligent level of intelligent station house environment monitoring control by communication protocol standardization and data subscription management.
In order to solve the above technical problem, an embodiment of the present invention provides an environment monitoring linkage control system based on an intelligent station, including: the system comprises a centralized control layer, a terminal layer and a sensing layer;
the centralized control layer is provided with a centralized control management monitoring module, the terminal layer is provided with a plurality of monitoring terminals, and the sensing layer is provided with a plurality of groups of intelligent sensor units;
the centralized control management monitoring module is respectively connected with the plurality of monitoring terminals, acquires the detection data of the monitoring terminals, and performs linkage control on the intelligent station room equipment based on the detection data;
the monitoring terminal is connected with the intelligent sensor units, collects detection data of the intelligent sensor units and sends the detection data to the centralized control management monitoring module, and the intelligent station house equipment is controlled by the intelligent sensor according to a linkage control instruction of the centralized control management monitoring module.
Further, the smart sensor unit includes: smoke sensors, humidity sensors, air conditioning controllers, and/or access switches.
Further, the smart sensor unit includes:
the identity authentication module is used for carrying out authentication application, authentication data storage and management on the intelligent sensor unit so that the intelligent sensor unit obtains a legal equipment object ID;
the data management module is used for publishing and subscribing data, establishing a data message bus by standardizing a communication protocol;
the linkage strategy module is used for controlling the self linkage control strategy, managing and controlling the analysis and judgment of the strategy model and executing the linkage control strategy, and the control strategy model comprises: triggering linkage data objects and linkage equipment object marks;
and the data acquisition module is used for data acquisition, data calculation and necessary storage functions.
Furthermore, the centralized control management monitoring module controls the intelligent sensor unit through a direct linkage control strategy and controls the monitoring terminal through a comprehensive linkage control strategy.
Further, the priority of the direct linkage control strategy is higher than that of the comprehensive linkage control strategy.
Further, the direct linkage control strategy is: acquiring equipment objects and data objects related to a control strategy by analyzing a linkage control strategy model to form a data information base needing to be subscribed; acquiring device data of other intelligent sensors on a communication data bus, screening subscription information, and recording related data conforming to a screened object; and judging whether the linkage control strategy library meets the starting condition one by utilizing the acquired intelligent sensor data and combining the linkage control strategy library, triggering linkage equipment to start control when the linkage control strategy library meets the starting condition, sending starting linkage control information to the monitoring terminal through the linkage control strategy index ID through the communication data bus, and sending the starting linkage strategy library ID and the related sensor data.
Further, the comprehensive linkage control strategy is as follows: a strategy editing module of the monitoring terminal provides and edits a direct linkage control strategy and issues a direct linkage control strategy model and a model system ID mark to controlled equipment; a strategy editing module of the monitoring terminal provides and edits a comprehensive linkage control strategy based on a terminal monitoring area, wherein the linkage control strategy comprises a plurality of intelligent sensor data and a plurality of controlled equipment objects; the communication module of the monitoring terminal sends a direct linkage control strategy when the controlled equipment is powered on, and records the direct linkage control operation record of the controlled equipment; and the strategy editing module in the monitoring terminal is responsible for judging and checking the linkage control model of the terminal monitoring area, and when the controlled equipment is not directly linked and started, the control operation is issued to the controlled equipment, so that the comprehensive linkage control strategy is realized.
The technical scheme of the embodiment of the invention has the following beneficial technical effects:
the multi-level control system meeting the environment monitoring requirement of the intelligent station house is established, the safety problem of equipment access is solved, and the intelligent level of environment monitoring control of the intelligent station house is improved through communication protocol standardization and data subscription management.
Drawings
FIG. 1 is a schematic diagram of a layered monitoring control system according to an embodiment of the present invention;
fig. 2 is a diagram of an apparatus authentication structure according to an embodiment of the present invention;
FIG. 3a is a flow chart of smart sensor authentication provided by an embodiment of the present invention;
fig. 3b is a flowchart of authentication of a monitoring terminal according to an embodiment of the present invention;
fig. 3c is a flowchart illustrating authentication of the centralized management monitoring center according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of a two-level linkage control strategy information interaction model according to an embodiment of the present invention;
FIG. 5a is a flow chart of a direct coordinated control strategy provided by an embodiment of the present invention;
fig. 5b is a flowchart of an integrated coordinated control strategy according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, an embodiment of the present invention provides an intelligent station building environment monitoring-based linkage control system, including: the system comprises a centralized control layer, a terminal layer and a sensing layer; the centralized control layer is provided with a centralized control management monitoring module, the terminal layer is provided with a plurality of monitoring terminals, and the sensing layer is provided with a plurality of groups of intelligent sensor units; the centralized control management monitoring module is respectively connected with a plurality of monitoring terminals, acquires the detection data of the monitoring terminals, and performs linkage control on the intelligent station room equipment based on the detection data; the monitoring terminal is connected with a group of intelligent sensor units, collects detection data of the intelligent sensor units and sends the detection data to the centralized control management monitoring module, and intelligent station room equipment is controlled through the intelligent sensors according to linkage control instructions of the centralized control management monitoring module.
The linkage control system can meet the requirements of the equipment interconnection sensor and the controlled equipment, confirm the intelligent processing capacity of the sensing layer access equipment through communication protocol standardization and data subscription management, create necessary conditions for data mining of power system environment monitoring, and improve the intelligent level of monitoring control.
Establishing a standardized and intelligent sensor or controlled equipment through a standard adaptation module of the intelligent sensor; the difference of the current intelligent power distribution station room sensors is large, the capability of directly exchanging information between equipment is poor, the equipment does not have the capability of direct interconnection, and the practical obstacle of equipment interconnection is large. The standardized sensor module and the corresponding adaptation module are defined, so that a technical foundation is laid for interconnection and intercommunication among equipment. And establishing a safe and reliable sensor authentication mechanism. Through the equipment authentication mechanism, the access equipment of the area terminal or the sensor is ensured to be effectively managed and controlled, and the safe and stable operation of the whole system is ensured.
Further, the smart sensor unit includes: smoke sensors, humidity sensors, air conditioning controllers, and/or access switches.
Further, the smart sensor unit includes: the system comprises an identity authentication module, a data management module, a linkage strategy module and a data acquisition module.
The identity authentication module is used for carrying out authentication application, authentication data storage and management on the intelligent sensor unit, so that the intelligent sensor unit obtains a legal equipment object ID; the data management module is used for publishing and subscribing data, establishing a data message bus by standardizing a communication protocol; the linkage strategy module is used for controlling the self linkage control strategy, managing and controlling the analysis and judgment of the strategy model and executing the linkage control strategy, and the control strategy model comprises: triggering linkage data objects and linkage equipment object marks; the data acquisition module is used for data acquisition, data calculation and necessary storage functions.
Further, referring to fig. 2, fig. 3a, fig. 3b and fig. 3c, the sensor or controlled device authentication process is as follows:
1) after the sensor or the controlled device is powered on, the sensor or the controlled device is requested to carry out an authentication command through the bus type communication network.
2) After the monitoring terminal receives the request authentication command, the authentication information of the corresponding sensor or the controlled device based on the unique device ID is searched in the terminal device, and if the terminal authentication database contains the device authentication information, the device authentication information is issued to the sensor or the controlled device through the bus network.
3) If the monitoring terminal finds the equipment authentication information, the monitoring terminal further needs to apply for authentication data from the centralized management monitoring center.
4) The centralized control management monitoring center completes the authentication of the sensor or the controlled equipment, issues the equipment authentication data to the monitoring terminal, and stores the association relationship between the newly applied equipment authentication information and the terminal equipment in the centralized control management monitoring center. The monitoring terminal device sends the device authentication information to an application device object, and simultaneously stores the device authentication data.
5) And the sensor receives the authentication data, stores the authentication data and enters a normal data interaction mechanism.
The security problem of the access equipment is solved through the authentication of the access sensor or the control equipment. The authentication efficiency of the equipment is improved by establishing and retrieving an authentication database of the monitoring terminal equipment through an authentication data two-stage storage mechanism. The authentication of the new sensor needs to be applied to a centralized control monitoring center through a terminal, the authority of the authentication information is guaranteed, and the authentication information is confirmed to be safe, reliable and unique.
Further, referring to fig. 4, 5a and 5b, the centralized control management monitoring module controls the intelligent sensor unit through a direct linkage control strategy and monitors the terminal through a comprehensive linkage control strategy.
Specifically, a two-stage linkage control strategy: according to the influence degree grade of the data collected by the sensor to the monitoring environment, dividing two-stage linkage control strategies, comprising: a direct linkage control strategy and a comprehensive linkage control strategy.
The direct linkage control strategy is a strategy judgment and execution main body by a sensor or controlled equipment, the comprehensive linkage control strategy is subjected to strategy judgment by monitoring terminal equipment, and the controlled equipment is driven by a command to perform control operation according to a linkage strategy data model.
Further, the priority of the direct linkage control strategy is higher than that of the comprehensive linkage control strategy.
Further, the direct linkage control strategy is: acquiring equipment objects and data objects related to a control strategy by analyzing a linkage control strategy model to form a data information base needing to be subscribed; acquiring device data of other intelligent sensors on a communication data bus, screening subscription information, and recording related data conforming to a screened object; and judging whether the linkage control strategy library meets the starting condition one by utilizing the acquired intelligent sensor data and combining the linkage control strategy library, triggering linkage equipment to start control when the linkage control strategy library meets the starting condition, sending starting linkage control information to the monitoring terminal by using the linkage control strategy index ID through a communication data bus, and sending the starting linkage strategy library ID and the related sensor data.
Further, the comprehensive linkage control strategy is as follows: a strategy editing module of the monitoring terminal provides and edits a direct linkage control strategy and issues a direct linkage control strategy model and a model system ID mark to the controlled equipment; a strategy editing module of the monitoring terminal provides and edits a comprehensive linkage control strategy based on a terminal monitoring area, wherein the linkage control strategy comprises a plurality of intelligent sensor data and a plurality of controlled equipment objects; the method comprises the steps that a communication module of a monitoring terminal sends a direct linkage control strategy when controlled equipment is powered on, and direct linkage control operation records of the controlled equipment are recorded; a strategy editing module in the monitoring terminal is responsible for judging and checking a linkage control model of a terminal monitoring area, and when the controlled equipment is not directly linked and started, control operation is issued to the controlled equipment, so that a comprehensive linkage control strategy is realized.
On the control target, the direct linkage control strategy aims to ensure the safety of related equipment preferentially and is a safety protection bottom line. And the comprehensive control linkage control strategy aims at optimizing the related environment so that the regulated environment is in a better working environment. Compared with the same sensor, the data of the integrated linkage control strategy sensor is responsible for better control effect than the data of the direct linkage control strategy sensor on the strategy model.
Through the two-stage linkage control strategy, the problem that the whole linkage control strategy is invalid due to the abnormity of a central node (terminal node) under the traditional linkage control strategy, and the equipment safety cannot be fundamentally guaranteed is solved. Furthermore, the direct linkage control strategy model sinks to the controlled equipment, when the controlled environment is seriously attacked, the system can quickly carry out linkage control, and the direct linkage control efficiency is improved. The monitoring terminal equipment strategy module is used for linkage control, so that the optimal linkage control of one region under the coordination of the central node is realized, and an implementation method is provided for the comprehensive linkage control of diversified variables.
The embodiment of the invention aims to protect an environment monitoring linkage control system based on an intelligent station house, which comprises: the system comprises a centralized control layer, a terminal layer and a sensing layer; the centralized control layer is provided with a centralized control management monitoring module, the terminal layer is provided with a plurality of monitoring terminals, and the sensing layer is provided with a plurality of groups of intelligent sensor units; the centralized control management monitoring module is respectively connected with a plurality of monitoring terminals, acquires the detection data of the monitoring terminals, and performs linkage control on the intelligent station room equipment based on the detection data; the monitoring terminal is connected with a group of intelligent sensor units, collects detection data of the intelligent sensor units and sends the detection data to the centralized control management monitoring module, and intelligent station room equipment is controlled through the intelligent sensors according to linkage control instructions of the centralized control management monitoring module. The technical scheme has the following effects:
the multi-level control system meeting the environment monitoring requirement of the intelligent station house is established, the safety problem of equipment access is solved, and the intelligent level of environment monitoring control of the intelligent station house is improved through communication protocol standardization and data subscription management.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a based on intelligence station room environmental monitoring coordinated control system which characterized in that includes: the system comprises a centralized control layer, a terminal layer and a sensing layer;
the centralized control layer is provided with a centralized control management monitoring module, the terminal layer is provided with a plurality of monitoring terminals, and the sensing layer is provided with a plurality of groups of intelligent sensor units;
the centralized control management monitoring module is respectively connected with the plurality of monitoring terminals, acquires the detection data of the monitoring terminals, and performs linkage control on the intelligent station room equipment based on the detection data;
the monitoring terminal is connected with the intelligent sensor units, collects detection data of the intelligent sensor units and sends the detection data to the centralized control management monitoring module, and the intelligent station house equipment is controlled by the intelligent sensor according to a linkage control instruction of the centralized control management monitoring module.
2. The intelligent station building environment monitoring linkage control system according to claim 1,
the smart sensor unit includes: smoke sensors, humidity sensors, air conditioning controllers, and/or access switches.
3. The intelligent station building environment monitoring linkage control system according to claim 1, wherein the intelligent sensor unit comprises:
the identity authentication module is used for carrying out authentication application, authentication data storage and management on the intelligent sensor unit so that the intelligent sensor unit obtains a legal equipment object ID;
the data management module is used for publishing and subscribing data, establishing a data message bus by standardizing a communication protocol;
the linkage strategy module is used for controlling the self linkage control strategy, managing and controlling the analysis and judgment of the strategy model and executing the linkage control strategy, and the control strategy model comprises: triggering linkage data objects and linkage equipment object marks;
and the data acquisition module is used for data acquisition, data calculation and necessary storage functions.
4. The intelligent station building environment monitoring linkage control system according to claim 1,
the centralized control management monitoring module controls the intelligent sensor unit through a direct linkage control strategy and monitors the terminal through a comprehensive linkage control strategy.
5. The intelligent station building environment monitoring linkage control system according to claim 4,
the priority of the direct linkage control strategy is higher than that of the comprehensive linkage control strategy.
6. The intelligent station building environment monitoring linkage control system according to claim 4,
the direct linkage control strategy is as follows: acquiring equipment objects and data objects related to a control strategy by analyzing a linkage control strategy model to form a data information base needing to be subscribed; acquiring device data of other intelligent sensors on a communication data bus, screening subscription information, and recording related data conforming to a screened object; and judging whether the linkage control strategy library meets the starting condition one by utilizing the acquired intelligent sensor data and combining the linkage control strategy library, triggering linkage equipment to start control when the linkage control strategy library meets the starting condition, sending starting linkage control information to the monitoring terminal through the linkage control strategy index ID through the communication data bus, and sending the starting linkage strategy library ID and the related sensor data.
7. The intelligent station building environment monitoring linkage control system according to claim 1,
the comprehensive linkage control strategy is as follows: a strategy editing module of the monitoring terminal provides and edits a direct linkage control strategy and issues a direct linkage control strategy model and a model system ID mark to controlled equipment; a strategy editing module of the monitoring terminal provides and edits a comprehensive linkage control strategy based on a terminal monitoring area, wherein the linkage control strategy comprises a plurality of intelligent sensor data and a plurality of controlled equipment objects; the communication module of the monitoring terminal sends a direct linkage control strategy when the controlled equipment is powered on, and records the direct linkage control operation record of the controlled equipment; and the strategy editing module in the monitoring terminal is responsible for judging and checking the linkage control model of the terminal monitoring area, and when the controlled equipment is not directly linked and started, the control operation is issued to the controlled equipment, so that the comprehensive linkage control strategy is realized.
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