CN113347256A - Middleware of railway turnout intelligent monitoring system - Google Patents
Middleware of railway turnout intelligent monitoring system Download PDFInfo
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- CN113347256A CN113347256A CN202110620965.0A CN202110620965A CN113347256A CN 113347256 A CN113347256 A CN 113347256A CN 202110620965 A CN202110620965 A CN 202110620965A CN 113347256 A CN113347256 A CN 113347256A
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Abstract
The invention realizes the unification of the communication protocol between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system through the abstract layer, realizes the unification of the expression mode of the data between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system through the functional module layer, solves the isomerism of the upper layer intelligent management application system to the data interface of the bottom layer railway turnout monitoring system and the isomerism of the communication protocol, realizes the adaptation of the data interface and the unification of the data, reduces the complexity of the application development of the upper layer intelligent management application system, reduces the development workload, improves the development efficiency and further reduces the cost of the application development.
Description
Technical Field
The invention relates to an intelligent monitoring system for a railway turnout, in particular to a middleware of the intelligent monitoring system for the railway turnout.
Background
With the wide development of the intelligent railway turnout monitoring application, when the intelligent management application on the underlying railway turnout monitoring system based on a turnout switch rail monitoring unit, a turnout switch machine comprehensive detection unit, a relay combined circuit monitoring unit and the like is developed, data interaction between an upper-layer intelligent management application system and the underlying railway turnout intelligent monitoring system is required to be directly carried out. If the intelligent management application development is directly engaged in the switch point monitoring unit, the switch machine integrated monitoring unit and the relay combined circuit monitoring unit, many complex and tedious problems related to the underlying railway switch intelligent monitoring system will be faced, such as problems of data format, communication protocol, detection mode, diversity of data application, data management, interface access, safety and the like, a great amount of time and energy are consumed, and the software development efficiency is low.
Disclosure of Invention
The invention aims to provide a middleware of a railway turnout intelligent monitoring system, which can unify system interfaces, reduce the complexity of intelligent management application development and improve the development efficiency.
In order to solve the technical problems, the invention provides a middleware of a railway turnout intelligent monitoring system, which comprises a bottom railway turnout monitoring system and an upper layer intelligent management application system,
the middleware is positioned between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system, is used for managing the bottom layer railway turnout monitoring system and provides service support service for the upper layer intelligent management application system;
the middleware comprises an abstraction layer, a function module layer and an application interface layer, wherein the function module layer is arranged between the abstraction layer and the application interface layer;
the data exchange is carried out between the abstract layer and the bottom layer railway turnout monitoring system, and the abstract layer is used for unifying a communication protocol between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system;
the functional module layer exchanges data with the bottom railway turnout monitoring system through the abstract layer and is used for unifying the expression mode of the data between the bottom railway turnout monitoring system and the upper intelligent management application system; and
the application interface layer is used for realizing data interchange between the functional module layer and the upper intelligent management application system.
Optionally, the bottom-layer railway switch monitoring system includes TCP/IP communication, PLC communication, CAN communication, xDSL communication, bluetooth communication, 4G/5G communication.
Optionally, the data includes parameter data and other data, where the other data includes video data in different formats, picture data in different formats, and messages in different formats.
Further, the video data includes video data in MPEG4/5 format, AVI format, ASF format;
the picture data comprises picture data in BMP format, JPEG format, TIF format and GIF format; and
the messages comprise messages in an Ethernet frame format, a data packet format and a VLAN format.
Furthermore, the function module layer comprises a monitoring data management module, a non-standard data conversion module, a communication safety management module and a fault detection and processing module;
the monitoring data management module performs data interaction with the upper-layer intelligent management application system through the application interface, and performs data interchange with the nonstandard data conversion module, the communication safety management module and the fault detection and processing module through a plurality of component interfaces respectively.
Further, the monitoring data management module is used for exchanging parameter data with the communication security management module, exchanging other data with a non-standard data conversion module, exchanging data related to real-time faults with a fault detection and processing module, and exchanging the processed data with the original data of the data between the application interface layer and the upper intelligent management application system;
the nonstandard data conversion module is used for respectively converting video data, picture data and messages in different formats of the underlying railway turnout monitoring system into video data, picture data and messages in the same format through the communication safety management module; and
the fault detection and processing module is used for carrying out real-time fault detection on the bottom layer railway turnout monitoring system, sending a message containing fault information to the upper layer intelligent management application system through the application interface when detecting a real-time fault, and processing the real-time fault.
Furthermore, the monitoring data management module comprises a data statistics submodule, a data processing submodule and a data storage submodule, wherein the data statistics submodule exchanges data with the data processing submodule and the data storage submodule through component interfaces respectively;
the data statistics submodule is used for counting fault data and logs of the bottom-layer railway turnout monitoring system passing through the communication safety management module and counting other data processed by the nonstandard data conversion module;
the data processing submodule is used for processing the data counted by the data counting submodule so as to keep fault data;
and the data storage submodule stores the fault data and the original data corresponding to the fault data and interacts the fault data and the original data corresponding to the fault data with the upper-layer intelligent management application system through the application interface layer.
Further, the data processing submodule comprises a data fusion part, a data cleaning part and a data optimization part, the data fusion part exchanges data with the data statistics submodule and the data optimization part through component interfaces respectively, and the data cleaning part exchanges data with the data statistics submodule and the data optimization part through the component interfaces respectively;
the data fusion part is used for carrying out coherency operation on several kinds of the data counted by the data counting submodule to obtain fault data which possibly has faults;
the data cleaning part is used for cleaning invalid data in the data counted by the data counting submodule; and
the data optimization part is used for optimizing the data passing through the data fusion part and the data cleaning part so as to retain fault data.
Furthermore, the communication safety management module comprises a first sub-module and a second sub-module, data interchange is realized between the first sub-module and the second sub-module through a data communication interface, and the second sub-module exchanges data with the monitoring data management module, the nonstandard data conversion module and the fault detection and processing module through component interfaces respectively;
the first submodule is used for realizing encryption and decryption operation of the data acquired by the bottom layer railway turnout monitoring system; and
the second sub-module is used for realizing key management, encryption and decryption, equipment authentication and equipment MAC/IP verification between the bottom railway turnout monitoring system and the upper-layer intelligent management application system.
Further, the fault detection submodule is configured to detect a specific position of a real-time fault from the real-time fault data acquired by the monitoring data management module according to the real-time fault data, send the specific position to the upper-layer intelligent management application system through a message, call the real-time fault data in the monitoring data management module, diagnose a fault device, send a diagnosis result to the bottom-layer railway switch monitoring system, and perform post-detection after fault processing.
Compared with the prior art, the invention has at least the following beneficial effects:
the invention provides a middleware of a railway turnout intelligent monitoring system, wherein the railway turnout intelligent monitoring system comprises a bottom layer railway turnout monitoring system and an upper layer intelligent management application system, and the middleware is positioned between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system, is used for managing the bottom layer railway turnout monitoring system and provides business support service for the upper layer intelligent management application system; the middleware comprises an abstraction layer, a function module layer and an application interface layer, wherein the function module layer is arranged between the abstraction layer and the application interface layer; the data exchange is carried out between the abstract layer and the bottom layer railway turnout monitoring system, and the abstract layer is used for unifying a communication protocol between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system; the functional module layer exchanges data with the bottom railway turnout monitoring system through the abstract layer and is used for unifying the expression mode of the data between the bottom railway turnout monitoring system and the upper intelligent management application system; and the application interface layer is used for realizing data interchange between the functional module layer and the upper intelligent management application system. The invention realizes the unification of the communication protocol between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system through the abstract layer, realizes the unification of the expression mode of the data between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system through the functional module layer, solves the isomerism of the upper layer intelligent management application system to the data interface of the bottom layer railway turnout monitoring system and the isomerism of the communication protocol, realizes the adaptation of the data interface and the unification of the data, reduces the complexity of the application development of the upper layer intelligent management application system, reduces the development workload, improves the development efficiency and further reduces the cost of the application development.
Drawings
Fig. 1 is a schematic system structure diagram of an intermediate part of an intelligent railway switch monitoring system according to an embodiment of the present invention;
FIG. 2 is a functional architecture diagram of an abstraction layer according to an embodiment of the present invention;
FIG. 3 is a functional architecture diagram of a monitor data management module according to an embodiment of the present invention;
FIG. 4 is a functional block diagram of a non-standard data conversion module according to an embodiment of the present invention;
FIG. 5 is a functional architecture diagram of a communication security management module according to an embodiment of the present invention;
fig. 6 is a functional architecture diagram of a fault detection and processing module according to an embodiment of the invention.
Description of reference numerals:
10-a bottom layer railway turnout intelligent monitoring system; 11-switch blade monitoring unit; 12-a comprehensive monitoring unit of a turnout switch machine; 13-a relay combination circuit monitoring unit; 20-middleware; 30-upper intelligent management application system;
100-an abstraction layer;
200-functional module layer; 210-a monitoring data management module; 211-data statistics submodule; 212-a data storage sub-module; 213-data fusion part; 214-data cleaning section; 215-data optimization section; 220-non-standard data conversion module; 230-a communication security management module; 232-key management section; 233-an encryption and decryption section; 234-device authentication section; 235-device MAC/IP check part; 240-fault detection and processing module; 241-fault detection submodule; 242-fault handling sub-module;
300-application interface.
Detailed Description
The middleware of the intelligent monitoring system for railway turnout junction of the invention is further described in detail below. The present invention will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art may modify the invention herein described while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
In the interest of clarity, not all features of an actual implementation are described. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail. It will of course be appreciated that in the development of any such actual embodiment, numerous implementation-specific details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another. Moreover, it will be appreciated that such a development effort might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
In order to make the objects and features of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise ratio for the purpose of facilitating and distinctly aiding in the description of the embodiments of the invention.
The intelligent railway switch monitoring system comprises a bottom layer railway switch monitoring system 10, a middleware 20 and an upper layer intelligent management application system 30.
The bottom layer railway switch monitoring system 10 comprises a plurality of monitoring units, and in detail, the bottom layer railway switch monitoring system 10 comprises a switch point rail monitoring unit 11, a switch machine comprehensive monitoring unit 12 and a relay combined circuit monitoring unit 13. The switch point monitoring unit 11, the switch machine integrated monitoring unit 12 and the relay combined circuit monitoring unit 13 adopt a plurality of communication resources, such as TCP/IP communication, PLC communication, CAN communication, xDSL communication, bluetooth communication, 4G/5G communication, and the like, which are not beneficial to the application development of the upper-layer intelligent management application system 30; the monitoring data (data for short) of the switch point monitoring unit 11, the switch machine integrated monitoring unit 12, and the relay combination circuit monitoring unit 13 includes parameter data and other data, where the other data includes, for example, video data, picture data, and messages with different formats, where the video data includes, for example, video data with formats such as MPEG4/5, AVI, ASF, etc., the picture data includes, for example, picture data with formats such as BMP, JPEG, TIF, GIF, etc., and the messages may include messages with formats such as ethernet frames, data packets, VLAN, etc., and these other data are also not beneficial to application and development of the upper-layer intelligent management application system 30.
The upper layer intelligent management application system 30 is, for example, a software application layer, and includes a plurality of application services such as a fault handling service, a device monitoring service, a reporting service, a job management interface service, a device management service, an authority service, and a data service, and when these application services develop the same application service, due to the need of software repeated development for the data format, the communication protocol, the detection mode, the diversity of the data application, the data management, the interface access, the security, and the like of the bottom layer railway switch monitoring system 10, the complexity of the software development is high.
Fig. 1 is a schematic system structure diagram of an intermediate part of the intelligent railway switch monitoring system according to the embodiment. As shown in fig. 1, the middleware 20 of the intelligent monitoring system for railway switch provided in this embodiment runs on the operating system of the computer and is located between the upper layer intelligent management application system 30 and the lower layer railway switch monitoring system 10. The middleware 20 is configured to manage the bottom-layer railway switch monitoring system 10 and provide basic business support services for the upper-layer intelligent management application system, so as to facilitate software development, deployment and operation management of the upper-layer intelligent management application system 30. In detail, the middleware 20 provides a uniform operation interactive environment for the railway switch fault and fault diagnosis of the bottom layer railway switch monitoring system 10 and between the upper layer intelligent management application systems 30, so that the interface access, data transmission, communication protocol, data and other resources of the bottom layer railway switch monitoring system are easier to use and manage.
Fig. 2 is a schematic diagram of a functional architecture of an abstraction layer according to the present embodiment. As shown in fig. 2, and referring to fig. 1, the middleware 20 includes an abstraction layer 100, a function module layer 200, and an application interface layer 300. The middleware 20 includes at least one component interface therein, which is the only channel for data interchange between the abstraction layer 100 and the function module layer 200, and between the function module layer 200 and the application interface layer 300.
The function module layer 200 is disposed between the abstraction layer 100 and the application interface layer 300, the abstraction layer 100 exchanges data with the bottom railway switch monitoring system 10, and is configured to manage communication resources such as TCP/IP communication, PLC communication, CAN communication, xDSL communication, bluetooth communication, and 4G/5G communication in the bottom railway switch monitoring system 10, unify the communication resources into one communication resource, and then realize data exchange with the function module layer 200 through a component interface, so as to shield the heterogeneity of the communication mode of the upper intelligent management application system 30 to the bottom railway switch monitoring system 10, and after unifying the communication modes of the bottom railway switch monitoring system 10 into one communication resource (for example, one of the communication resources), the abstraction layer 100 realizes the correspondence between the bottom railway switch monitoring system 10 and the upper intelligent management under a single communication protocol By data interaction between the systems 30, in other words, the abstraction layer 100 and the bottom railway turnout monitoring system 10 exchange information through the plurality of communication resources, and the abstraction layer 100 and the functional module layer 200 exchange data through a single communication resource, so that the upper intelligent management application system 30 can perform software development under a single communication protocol, and the complexity of application development of the upper intelligent management application system 30 is reduced. The abstract layer 100 implements functions of controlling the information transmission quality of the bottom railway switch monitoring system 10, managing monitoring equipment, controlling a data transmission link, controlling access of the monitoring equipment, authenticating the monitoring equipment, managing a communication interface of the monitoring equipment, and the like.
The functional module layer 200 includes a monitoring data management module 210, a non-standard data conversion module 220, a communication security management module 230, and a fault detection and processing module 240.
The monitoring data management module 210 implements data interaction with the upper intelligent management application system 30 through the application interface 300. The monitoring data management module 210 exchanges data with the non-standard data conversion module 220, the communication security management module 230 and the fault detection and processing module 240 through a plurality of component interfaces. The monitoring data management module 210 is configured to perform parameter data interchange with the parameter data passing through the communication security management module 230, perform other data interchange with other data passing through the non-standard data conversion module 220, perform real-time fault data interchange with the fault detection and processing module 240 (including parameter data and other data), and perform data interchange between the processed data (parameter data and other data) and the raw data of these data and the upper-level intelligent management application system 30 through the application interface layer 300. Therefore, the monitoring data management module 210 includes a function of managing data (monitoring data) of the underlying railway switch monitoring system 10, so as to ensure consistency of the representation of the data acquired by the upper-level intelligent management application system 30, and at the same time, make the data acquired by the upper-level intelligent management application system 30 be fault-related data (i.e. valid data).
Fig. 3 is a schematic diagram of a functional architecture of the monitoring data management module according to the present embodiment. As shown in fig. 3, in order to meet the data requirement of the upper-layer intelligent management application system 30, the monitoring data management module 210 includes a data statistics sub-module 211, a data processing sub-module, and a data storage sub-module 212, and the data statistics sub-module 211 exchanges data with the data processing sub-module and the data storage sub-module 212 through component interfaces, respectively. The data statistics submodule 211 is configured to count fault data and logs of the bottom-layer railway switch monitoring system 10 passing through the communication security management module 230, and count other data processed by the non-standard data conversion module 220. The data processing sub-module is configured to process data (parameter data, video data, picture data, message data, etc.) counted by the data counting sub-module 211 to retain data related to a fault (e.g., a general fault). The data storage sub-module 212 stores the fault data processed by the data processing sub-module, stores the original data corresponding to the fault data, and interacts the fault data and the original data corresponding to the fault data with the upper intelligent management application system 30 through the application interface layer 300.
The data processing sub-module comprises a data fusion part 213, a data cleaning part 214 and a data optimization part 215, the data fusion part 213 exchanges data with the data statistics sub-module 211 and the data optimization part 215 through component interfaces, and the data cleaning part 214 exchanges data with the data statistics sub-module 211 and the data optimization part 215 through component interfaces. The data fusion part 213 performs coherency operation on several data of parameter data, video data, picture data, message data and the like counted by the data counting submodule 211 to obtain fault data which may have faults; the data cleaning part 214 is configured to clean invalid data (data without possibility of failure) in the data counted by the data counting sub-module 211; the data optimization part is used for optimizing the data passing through the data fusion part 213 and the data cleaning part 214 so as to retain the data related to the faults of several common faults. The data storage sub-module 212 stores the data related to the fault optimized by the data optimizing unit 215, stores the raw data corresponding to the fault data optimized by the data optimizing unit, and performs data interaction between the optimized data related to the fault and the raw data corresponding to the optimized data related to the fault in the data storage sub-module 212 through a component interface and the data storage sub-module 212. Because the data provided by the monitoring data management module 210 to the upper layer intelligent management application system 30 is the data required by the upper layer intelligent management application system 30, the heterogeneity of the data interface of the lower layer railway switch monitoring system 10 by the upper layer intelligent management application system 30 is avoided, the adaptation of the data interface and the uniformity of the data are realized, the complexity of the application development of the upper layer intelligent management application system 30 is reduced, the development workload is reduced, the development efficiency is improved, and the application development cost is reduced.
Fig. 4 is a schematic diagram of a functional architecture of the non-standard data conversion module according to the present embodiment. As shown in fig. 4, the non-standard data conversion module 220 converts the non-standard data (e.g., video data, picture data and messages) with different formats obtained from the bottom-layer railway switch monitoring system 10 into video data, picture data and messages with the same format respectively through the communication security management module 230, i.e., unifies the non-standard data, such as converting the video data with the formats of MPEG4/5, AVI, ASF, etc. into the video data with the format of MPEG4, converting the picture data with the formats of BMP, JPEG, TIF, GIF, etc. into the picture data with the format of GIF, converting the messages with the formats of ethernet frame, data packet, VLAN, etc. into the messages with the format of VLAN, so as to facilitate the monitoring data management module 210 to process other data, and provide other data (video data) with the unified format to the upper-layer intelligent management application system 30, Picture data, messages, etc.), the heterogeneity of data between the upper layer intelligent management application system 30 and the bottom layer railway switch monitoring system 10 is solved. The nonstandard data conversion module 220 exchanges data between the other data in the unified format and the monitoring data management module 210 through a component interface.
Fig. 5 is a schematic functional architecture diagram of the communication security management module according to the embodiment. As shown in fig. 5, according to the requirement of the upper intelligent management application system 30 for data confidentiality, the communication security management module 230 includes a first sub-module 231 and a second sub-module, data interchange is realized between the first sub-module 231 and the second sub-module through a data communication interface, data interchange is performed between the second sub-module and the monitoring data management module 210, the non-standard data conversion module 220, and the fault detection and processing module respectively through component interfaces, the first sub-module 231 is an algorithm module, and is configured to perform key generation, key distribution, key recovery, encryption and decryption operations on data acquired from the bottom railway switch monitoring system 10 through the abstraction layer 100, so as to encrypt and decrypt data acquired from the bottom railway switch monitoring system 10. The second sub-module includes a key management unit 232, an encryption/decryption unit 233, an equipment authentication unit 234, and an equipment MAC/IP verification unit 235, so as to implement the functions of key management, encryption/decryption, equipment authentication, equipment MAC/IP verification, and the like between the bottom-layer railway switch monitoring system 10 and the upper-layer intelligent management application system 30, and ensure the security of data transmission between the upper-layer intelligent management application system 30 and the bottom-layer railway switch monitoring system 10.
Fig. 6 is a functional architecture diagram of the failure detection and processing module according to the present embodiment. As shown in fig. 6, the fault detection and processing module 240 exchanges data with the monitoring data management module 210 through a component interface. The fault detection and processing module 240 performs real-time fault detection on the bottom-layer railway switch monitoring system 10, and when a real-time fault is detected, sends a message including fault information to the upper-layer intelligent management application system 30 through the application interface 300, and the upper-layer intelligent management application system 30 intelligently processes the real-time fault through the fault detection and processing module 240. The fault detection and processing module 240 includes a fault detection submodule 241 and a fault processing submodule 242, the fault detection submodule 241 obtains real-time fault data from the monitoring data management module 210, detects a specific position of a real-time fault according to the real-time fault data, that is, detects a switch point fault of the switch point monitoring unit 11, detects a switch machine comprehensive fault of the switch machine comprehensive monitoring unit 12, detects a relay combination circuit fault of the relay combination circuit monitoring unit 13, and sends a unit with a fault to the upper-layer intelligent management application system through a message when a specific position (fault occurrence node) of the fault is detected. When receiving the message, the upper-layer intelligent management application system 30 calls real-time fault-related data in the monitoring data management module 210 through the fault processing submodule 242 (i.e., calls fault original fault data from the data storage submodule 212), diagnoses the faulty device through analyzing the original fault data, sends a diagnosis result (for example, a message instruction requiring remote software upgrade) to the lower-layer railway switch monitoring system 10 through the fault detection and processing module 240, and performs post-detection after fault processing to ensure that the fault is solved.
In summary, the present invention provides a middleware of a railway switch intelligent monitoring system, where the railway switch intelligent monitoring system includes a bottom layer railway switch monitoring system and an upper layer intelligent management application system, and the middleware is located between the bottom layer railway switch monitoring system and the upper layer intelligent management application system, and is used for managing the bottom layer railway switch monitoring system and providing service support services for the upper layer intelligent management application system; the middleware comprises an abstraction layer, a function module layer and an application interface layer, wherein the function module layer is arranged between the abstraction layer and the application interface layer; the data exchange is carried out between the abstract layer and the bottom layer railway turnout monitoring system, and the abstract layer is used for unifying a communication protocol between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system; the functional module layer exchanges data with the bottom railway turnout monitoring system through the abstract layer and is used for unifying the expression mode of the data between the bottom railway turnout monitoring system and the upper intelligent management application system; and the application interface layer is used for realizing data interchange between the functional module layer and the upper intelligent management application system. The invention realizes the unification of the communication protocol between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system through the abstract layer, realizes the unification of the expression mode of the data between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system through the functional module layer, solves the isomerism of the upper layer intelligent management application system to the data interface of the bottom layer railway turnout monitoring system and the isomerism of the communication protocol, realizes the adaptation of the data interface and the unification of the data, reduces the complexity of the application development of the upper layer intelligent management application system, reduces the development workload, improves the development efficiency and further reduces the cost of the application development.
In addition, unless otherwise specified or indicated, the description of the terms "first" and "second" in the specification is only used for distinguishing various components, elements, steps and the like in the specification, and is not used for representing logical relationships or sequential relationships among the various components, elements, steps and the like.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (10)
1. An intermediate piece of a railway turnout intelligent monitoring system, which comprises a bottom layer railway turnout monitoring system and an upper layer intelligent management application system and is characterized in that,
the middleware is positioned between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system, is used for managing the bottom layer railway turnout monitoring system and provides service support service for the upper layer intelligent management application system;
the middleware comprises an abstraction layer, a function module layer and an application interface layer, wherein the function module layer is arranged between the abstraction layer and the application interface layer;
the data exchange is carried out between the abstract layer and the bottom layer railway turnout monitoring system, and the abstract layer is used for unifying a communication protocol between the bottom layer railway turnout monitoring system and the upper layer intelligent management application system;
the functional module layer exchanges data with the bottom railway turnout monitoring system through the abstract layer and is used for unifying the expression mode of the data between the bottom railway turnout monitoring system and the upper intelligent management application system; and
the application interface layer is used for realizing data interchange between the functional module layer and the upper intelligent management application system.
2. Middleware of claim 1 wherein said underlying railroad switch monitoring system comprises TCP/IP communications, PLC communications, CAN communications, xDSL communications, bluetooth communications, 4G/5G communications.
3. The middleware of claim 1 in which the data includes parameter data and other data, where the other data includes video data in a different format, picture data in a different format, and messages in a different format.
4. The middleware of claim 3,
the video data comprises video data in MPEG4/5 format, AVI format and ASF format;
the picture data comprises picture data in BMP format, JPEG format, TIF format and GIF format; and
the messages comprise messages in an Ethernet frame format, a data packet format and a VLAN format.
5. The middleware of claim 3 wherein the functional module layer includes a monitoring data management module, a non-standard data conversion module, a communication security management module and a fault detection and processing module;
the monitoring data management module performs data interaction with the upper-layer intelligent management application system through the application interface, and performs data interchange with the nonstandard data conversion module, the communication safety management module and the fault detection and processing module through a plurality of component interfaces respectively.
6. The middleware of claim 5,
the monitoring data management module is used for exchanging parameter data with the communication safety management module, exchanging other data with the non-standard data conversion module, exchanging data related to real-time faults with the fault detection and processing module, and exchanging the processed data and the original data of the data with the upper-layer intelligent management application system through the application interface layer;
the nonstandard data conversion module is used for respectively converting video data, picture data and messages in different formats of the underlying railway turnout monitoring system into video data, picture data and messages in the same format through the communication safety management module; and
the fault detection and processing module is used for carrying out real-time fault detection on the bottom layer railway turnout monitoring system, sending a message containing fault information to the upper layer intelligent management application system through the application interface when detecting a real-time fault, and processing the real-time fault.
7. The middleware of claim 6, wherein the monitoring data management module comprises a data statistics submodule, a data processing submodule and a data storage submodule, and the data statistics submodule exchanges data with the data processing submodule and the data storage submodule through component interfaces respectively;
the data statistics submodule is used for counting fault data and logs of the bottom-layer railway turnout monitoring system passing through the communication safety management module and counting other data processed by the nonstandard data conversion module;
the data processing submodule is used for processing the data counted by the data counting submodule so as to keep fault data;
and the data storage submodule stores the fault data and the original data corresponding to the fault data and interacts the fault data and the original data corresponding to the fault data with the upper-layer intelligent management application system through the application interface layer.
8. The middleware of claim 7, wherein the data processing sub-module comprises a data fusion part, a data cleaning part and a data optimization part, the data fusion part exchanges data with the data statistics sub-module and the data optimization part through component interfaces respectively, and the data cleaning part exchanges data with the data statistics sub-module and the data optimization part through component interfaces respectively;
the data fusion part is used for carrying out coherency operation on several kinds of the data counted by the data counting submodule to obtain fault data which possibly has faults;
the data cleaning part is used for cleaning invalid data in the data counted by the data counting submodule; and
the data optimization part is used for optimizing the data passing through the data fusion part and the data cleaning part so as to retain fault data.
9. The middleware of claim 6, wherein the communication security management module comprises a first sub-module and a second sub-module, the first sub-module and the second sub-module exchange data with each other through a data communication interface, and the second sub-module exchanges data with the monitoring data management module, the non-standard data conversion module and the fault detection and processing module through component interfaces respectively;
the first submodule is used for realizing encryption and decryption operation of the data acquired by the bottom layer railway turnout monitoring system; and
the second sub-module is used for realizing key management, encryption and decryption, equipment authentication and equipment MAC/IP verification between the bottom railway turnout monitoring system and the upper-layer intelligent management application system.
10. The middleware of claim 6, wherein the fault detection submodule is configured to detect a specific location of a real-time fault according to the real-time fault data obtained from the monitoring data management module, send the specific location to the upper-layer intelligent management application system through a message, and call the real-time fault data in the monitoring data management module to diagnose a faulty device, send a diagnosis result to the lower-layer railway switch monitoring system, and perform post-detection after fault processing.
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