CN109747684B - Comprehensive monitoring system and method for rail transit and computer equipment - Google Patents
Comprehensive monitoring system and method for rail transit and computer equipment Download PDFInfo
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Abstract
The invention provides a comprehensive monitoring system, a method and computer equipment for rail transit, wherein a driving module supporting a preset protocol and a cloud server are arranged in the system, and the driving module is used for receiving an externally input message monitoring request and sending the message monitoring request to the cloud server based on the preset protocol; and the cloud server is used for determining target operation state data from the pre-stored operation state data according to the message monitoring request, and generating a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request. The invention can perform protocol conversion on the operation data of each monitoring device, improves the convenience of unified management and summarization on the operation data and improves the operation data management effect.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a comprehensive monitoring system and method for rail transit and computer equipment.
Background
An Integrated Supervisory Control System (ISCS) in rail transit is a powerful, open, modular, and extensible distributed Control System, which is an Integrated System integrating and interconnecting a plurality of subsystems. The system method is adopted to connect all dispersed automatic systems into an organic whole, so that information intercommunication and resource sharing among all monitoring devices of the rail transit are realized, the coordination and coordination capacity of all the monitoring devices is improved, the linkage among the systems is realized efficiently, and the integral automation level of the whole rail transit line is improved.
ISCS system software is divided into three layers, namely a data interface layer, which is arranged in a Front End Processor (FEP) and used for data acquisition and protocol conversion of an integrated and interconnected system; the data processing layer is used for real-time and historical data management, mainly comprises a center, a station, a vehicle section and a parking lot server, and provides an application function of the ISCS system through a real-time database and a relational database; and the human-computer interface layer is used for processing a human-computer interface, mainly comprises an operator workstation, and is used for displaying a human-computer interaction interface on the operator workstation by acquiring data from a center, a station, a vehicle section and a parking lot server to complete various monitoring operations.
In the related art, data transmission between layers and between the ISCS system and each monitoring device monitored by the ISCS system generally follows an industrial fieldbus protocol, which generally adopts a Modbus protocol (the Modbus protocol is a general-purpose language applied to an electronic controller), and data communication between controllers and other devices can be performed via the Modbus protocol, and the controllers and other devices can be performed via a network (for example, an ethernet network).
In this way, the ISCS system is connected to different monitoring devices, the formats of the operating data are not uniform, it is difficult to perform uniform management and summarization of the operating data of the different monitoring devices, and the data sources are dispersed and unsafe.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, an object of the present invention is to provide a comprehensive monitoring system for rail transit, which can perform protocol conversion on operation data of each monitoring device, improve convenience of performing unified management and summarization on the operation data, and improve an operation data management effect.
Another object of the present invention is to provide a comprehensive monitoring method for rail transit.
Another object of the invention is to propose a computer device.
In order to achieve the above object, in a comprehensive monitoring system for rail transit according to an embodiment of a first aspect of the present invention, a driving module supporting a preset protocol and a cloud server are built in the system, where: the driving module is used for receiving an externally input message monitoring request and sending the message monitoring request to the cloud server based on the preset protocol; the cloud server is used for determining target operation state data from prestored operation state data according to the message monitoring request, and generating a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request.
In the integrated monitoring system for rail transit provided in the embodiment of the first aspect of the present invention, a driving module supporting a preset protocol and a cloud server are built in the system, wherein: the driving module is used for receiving an externally input message monitoring request and sending the message monitoring request to the cloud server based on a preset protocol; the cloud server is used for determining target operation state data from prestored operation state data according to the message monitoring request, generating a response message corresponding to the message monitoring request according to the target operation state data, responding to the message monitoring request, realizing unified management and summarization of the operation data of each device to be monitored by the cloud server, and because the system is internally provided with a driving module supporting a preset protocol, protocol conversion can be carried out on the operation data of each monitoring device, the convenience of unified management and summarization of the operation data is improved, and the operation data management effect is improved.
In order to achieve the above object, an integrated monitoring method for rail transit according to an embodiment of a second aspect of the present invention includes: receiving an externally input message monitoring request, and sending the message monitoring request to a cloud server based on a preset protocol; and determining target operation state data from pre-stored operation state data according to the message monitoring request through the cloud server, and generating a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request.
According to the comprehensive monitoring method for the rail transit, provided by the embodiment of the second aspect of the invention, the information monitoring request input from the outside is received, and the information monitoring request is sent to the cloud server based on the preset protocol; the cloud server determines target operation state data from the prestored operation state data according to the message monitoring request, and generates a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request, so that protocol conversion can be performed on the operation data of each monitoring device, convenience in unified management and summarization of the operation data is improved, and the operation data management effect is improved.
To achieve the above object, a computer device according to a third embodiment of the present invention includes: the device comprises a shell, a processor, a memory, a circuit board and a power circuit, wherein the circuit board is arranged in a space enclosed by the shell, and the processor and the memory are arranged on the circuit board; the power supply circuit is used for supplying power to each circuit or device of the computer equipment; the memory is used for storing executable program codes; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for performing: the embodiment of the second aspect of the invention provides a comprehensive monitoring method for rail transit.
In the computer device provided by the embodiment of the third aspect of the present invention, the message monitoring request input from the outside is received, and the message monitoring request is sent to the cloud server based on the preset protocol; the cloud server determines target operation state data from the prestored operation state data according to the message monitoring request, and generates a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request, so that protocol conversion can be performed on the operation data of each monitoring device, convenience in unified management and summarization of the operation data is improved, and the operation data management effect is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an integrated monitoring system for rail transit according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a message publishing based on MQTT protocol in the related art;
fig. 3 is a schematic structural diagram of a cloud server according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an integrated monitoring system for rail transit according to another embodiment of the present invention;
fig. 5 is a schematic flow chart of a comprehensive monitoring method for rail transit according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic structural diagram of an integrated monitoring system for rail transit according to an embodiment of the present invention.
An Integrated Supervisory Control System (ISCS) in rail transit is a powerful, open, modular, and extensible distributed Control System, which is an Integrated System integrating and interconnecting a plurality of subsystems. The system method is adopted to connect all dispersed automatic systems into an organic whole, so that information intercommunication and resource sharing among all monitoring devices of the rail transit are realized, the coordination and coordination capacity of all the monitoring devices is improved, the linkage among the systems is realized efficiently, and the integral automation level of the whole rail transit line is improved.
ISCS system software is divided into three layers, namely a data interface layer and a Front End (Front End) communication Front End
Processor, FEP) for data acquisition and protocol conversion of integrated and interconnected systems; the data processing layer is used for real-time and historical data management, mainly comprises a center, a station, a vehicle section and a parking lot server, and provides an application function of the ISCS system through a real-time database and a relational database; and the human-computer interface layer is used for processing a human-computer interface, mainly comprises an operator workstation, and is used for displaying a human-computer interaction interface on the operator workstation by acquiring data from a center, a station, a vehicle section and a parking lot server to complete various monitoring operations.
In the related art, data transmission between layers and between the ISCS system and each monitoring device monitored by the ISCS system generally follows an industrial fieldbus protocol, which generally adopts a Modbus protocol (the Modbus protocol is a general-purpose language applied to an electronic controller), and data communication between controllers and other devices can be performed via the Modbus protocol, and the controllers and other devices can be performed via a network (for example, an ethernet network).
In this way, the ISCS system is connected to different monitoring devices, the formats of the operating data are not uniform, it is difficult to perform uniform management and summarization of the operating data of the different monitoring devices, and the data sources are dispersed and unsafe.
In order to solve the above technical problem, an embodiment of the present invention provides an integrated monitoring system for rail transit, in which a driving module supporting a preset protocol and a cloud server are built in the system, wherein: the driving module is used for receiving an externally input message monitoring request and sending the message monitoring request to the cloud server based on a preset protocol; the cloud server is used for determining target operation state data from prestored operation state data according to the message monitoring request, generating a response message corresponding to the message monitoring request according to the target operation state data, responding to the message monitoring request, realizing unified management and summarization of the operation data of each device to be monitored by the cloud server, and because the system is internally provided with a driving module supporting a preset protocol, protocol conversion can be carried out on the operation data of each monitoring device, the convenience of unified management and summarization of the operation data is improved, and the operation data management effect is improved.
Referring to fig. 1, the system includes: the system is provided with a driving module 101 supporting a preset protocol and a cloud server 102, wherein: the driving module 101 is configured to receive an externally input message monitoring request, and send the message monitoring request to the cloud server 102 based on a preset protocol; the cloud server 102 is configured to determine target operation state data from pre-stored operation state data according to the message monitoring request, and generate a response message corresponding to the message monitoring request according to the target operation state data to respond to the message monitoring request.
In the specific implementation process of the embodiment of the invention, the drive module 101 supporting the preset protocol may be built in the integrated monitoring system 10 for rail transit, the data processing logic of the software aspect of the drive module 101 may be configured at the data interface layer of the ISCS system, under the design of the above structure, the software inventive concept is that the data interface layer directly replaces the MQTT extended drive based on the traditional integrated monitoring system, and the integrated monitoring system 10 for rail transit is directly connected with each monitoring device, and is designed such that each monitoring device uploads the operating data to the cloud server 102.
Optionally, the predetermined protocol is a Message Queue Telemetry Transport (MQTT).
The MQTT Protocol is a lightweight proxy-based publish/subscribe message Transmission Protocol, is constructed on a Transmission Control Protocol (TCP), has a design goal of being open, simple, lightweight and easy to implement, can provide real-time and reliable message service for connecting remote equipment with few codes and limited bandwidth, and is used as an instant communication Protocol with low overhead and low bandwidth occupation, and has wide application in the aspects of internet of things, small-sized equipment, mobile application and the like.
The MQTT protocol is a message protocol based on broker publish/subscribe, provides one-to-many message distribution, and releases application coupling, and one publisher may correspond to multiple subscribers, and when the publisher changes, the publisher may notify all subscribers of the message, and this mode provides greater network scalability and dynamic network topology, see fig. 2, and fig. 2 is a schematic diagram of message publishing based on the MQTT protocol in the related art.
Optionally, in some embodiments, the cloud server 102 is further configured to collect operation state data from each device to be monitored, and store each operation state data in correspondence with an identifier of the device to be monitored, which generates each operation state data.
In the specific implementation process of the embodiment of the invention, by combining the comprehensive monitoring system 10 for rail transit with the cloud server 102, the field of service access can be effectively expanded, meanwhile, the cloud server 102 can also directly acquire the operation data of each device to be monitored, which is acquired based on a PLC, an acquisition unit, an instrument, a sensor and the like, and send the acquired response message aiming at the message monitoring request to the front-end processor server 104 based on a preset protocol, so that the unified management and processing of the data can be realized, the data source can be unified, and the data source is unique for the expanded service.
In the specific execution process of the embodiment of the present invention, an agent processing logic of the MQTT protocol may be further set in the cloud server 102, and the access of the MQTT protocol is realized through the agent processing logic of the MQTT protocol, referring to fig. 3, where fig. 3 is a schematic structural diagram of the cloud server in the embodiment of the present invention.
Optionally, in some embodiments, referring to fig. 4, the system further comprises: the cloud server 102 is further configured to send a response message to the front-end processor server 104 based on a preset protocol; and the front-end processor server 104 is configured to analyze the response message, obtain the target running state data described by the response message, and trigger the front-end processor 103 to execute the target operation on the target running state data.
In the embodiment of the invention, the unified management of the data can be realized, the access of new monitoring equipment can be effectively facilitated, the access threshold is reduced, and the diversity of services is effectively increased. Due to the support of the MQTT protocol, the data response and the real-time performance are stronger. Because the MQTT protocol supports a client subscription mechanism, most of the management of the operation data is implemented in the cloud server 102, and only the front-end processor server 104 analyzes the target operation state data, the performance requirement on the front-end processor server 104 can be effectively reduced.
In the embodiment of the present invention, the cloud server 102 is further configured to analyze a target identifier of the target device to be monitored, which is described in the message monitoring request, and determine running state data corresponding to the target identifier as target running state data.
Through the above, the server can only feed back the operation data corresponding to the target identifier of the target device to be monitored described in the message monitoring request, and the performance of operation data access is effectively guaranteed.
As an example, in the embodiment of the present invention, a driving module 101 supporting a preset protocol is built in an integrated monitoring system 10 for rail transit, a data processing logic in software of the driving module 101 may be configured in a data interface layer of an ISCS system, and under the design of the above structure, by one-to-one access in the industrial control field in the related art, all accessed monitoring devices are modified to upload operating data to a cloud server 102 in real time, and all monitoring devices perform unified data management and data screening by the cloud server 102, and then, based on an MQTT protocol, intelligent pushing and customized pushing of the operating data to be monitored are implemented.
In this embodiment, the system is provided with a driving module supporting a preset protocol and a cloud server, wherein: the driving module is used for receiving an externally input message monitoring request and sending the message monitoring request to the cloud server based on a preset protocol; the cloud server is used for determining target operation state data from prestored operation state data according to the message monitoring request, generating a response message corresponding to the message monitoring request according to the target operation state data, responding to the message monitoring request, realizing unified management and summarization of the operation data of each device to be monitored by the cloud server, and because the system is internally provided with a driving module supporting a preset protocol, protocol conversion can be carried out on the operation data of each monitoring device, the convenience of unified management and summarization of the operation data is improved, and the operation data management effect is improved.
Fig. 5 is a schematic flow chart of a comprehensive monitoring method for rail transit according to an embodiment of the present invention.
Referring to fig. 5, the method includes:
s501: receiving an externally input message monitoring request, and sending the message monitoring request to a cloud server based on a preset protocol.
S502: and determining target operation state data from the pre-stored operation state data according to the message monitoring request through the cloud server, and generating a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request.
Optionally, in some embodiments, the method further comprises:
based on a preset protocol, sending a response message to a front-end processor server;
and the front-end processor server is used for analyzing the response message to obtain the target running state data described by the response message and triggering the front-end processor to execute target operation on the target running state data.
Optionally, in some embodiments, the method further comprises:
and acquiring operation state data from each device to be monitored, and correspondingly storing the operation state data and the identifier of the device to be monitored for generating the operation state data.
Optionally, in some embodiments, the method further comprises:
and analyzing the target identifier of the target equipment to be monitored described in the message monitoring request, and determining the running state data corresponding to the target identifier as target running state data.
Optionally, in some embodiments, the predetermined protocol is a message queue telemetry transport protocol.
It should be noted that the explanation of the embodiment of the integrated monitoring system 10 for rail transit in the foregoing embodiments of fig. 1 to fig. 4 is also applicable to the integrated monitoring method for rail transit in this embodiment, and the implementation principle thereof is similar, and is not described herein again.
In the embodiment, the message monitoring request input from the outside is received and sent to the cloud server based on the preset protocol; the cloud server determines target operation state data from the prestored operation state data according to the message monitoring request, and generates a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request, so that protocol conversion can be performed on the operation data of each monitoring device, convenience in unified management and summarization of the operation data is improved, and the operation data management effect is improved.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. The utility model provides a comprehensive monitoring system for track traffic, its characterized in that, the system embeds has the drive module that supports preset protocol, preset protocol is message queue telemetry transport protocol, and cloud ware, wherein:
the driving module is used for receiving an externally input message monitoring request and sending the message monitoring request to the cloud server based on the preset protocol;
the cloud server is used for determining target operation state data from prestored operation state data according to the message monitoring request, and generating a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request;
the system further comprises: a front-end processor, and a front-end processor server, wherein,
the cloud server is further used for sending the response message to the front-end processor server based on the preset protocol;
and the front-end processor server is used for analyzing the response message, obtaining the target running state data described by the response message and triggering the front-end processor to execute target operation on the target running state data.
2. The integrated rail traffic monitoring system according to claim 1, wherein,
the cloud server is further configured to collect the operation state data from each device to be monitored, and store each operation state data in correspondence with the identifier of the device to be monitored, which generates each operation state data.
3. The integrated rail traffic monitoring system according to claim 1, wherein,
the cloud server is further configured to analyze a target identifier of the target device to be monitored, which is described in the message monitoring request, and determine running state data corresponding to the target identifier as the target running state data.
4. An integrated monitoring method for rail transit, characterized by comprising:
receiving an externally input message monitoring request, and sending the message monitoring request to a cloud server based on a preset protocol, wherein the preset protocol is a message queue telemetry transmission protocol;
determining target operation state data from prestored operation state data according to the message monitoring request by the cloud server, and generating a response message corresponding to the message monitoring request according to the target operation state data so as to respond to the message monitoring request;
further comprising:
based on the preset protocol, sending the response message to a front-end processor server;
and the front-end processor server is used for analyzing the response message, obtaining the target running state data described by the response message and triggering the front-end processor to execute target operation on the target running state data.
5. The integrated rail transit monitoring method according to claim 4, further comprising:
and acquiring the running state data from each device to be monitored, and correspondingly storing each running state data and the identifier of the device to be monitored for generating each running state data.
6. The integrated rail transit monitoring method according to claim 4, further comprising:
and analyzing the target identifier of the target equipment to be monitored, which is described in the message monitoring request, and determining the running state data corresponding to the target identifier as the target running state data.
7. A computer device comprising a housing, a processor, a memory, a circuit board, and a power circuit, wherein the circuit board is disposed inside a space enclosed by the housing, and the processor and the memory are disposed on the circuit board; the power supply circuit is used for supplying power to each circuit or device of the computer equipment; the memory is used for storing executable program codes; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for performing: an integrated monitoring method for rail traffic according to any of the preceding claims 4-6.
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| CN112394675B (en) * | 2019-08-12 | 2023-02-10 | 比亚迪股份有限公司 | Monitoring system, method and server for rail transit |
| CN111400028B (en) * | 2019-12-30 | 2023-07-25 | 交控科技股份有限公司 | Load balancing processing method for train management |
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