CIR data acquisition device based on LMD equipment

Abstract

The utility model provides a CIR data acquisition device based on LMD equipment, which relates to the field of data acquisition and comprises a CIR communication plug-in, the LMD equipment, a ground server and a webpage client. The CIR communication plug-in is arranged in a reserved slot of the LMD equipment, communicates with a CIR host and is used for acquiring the running state of the CIR host in real time; the LMD equipment is in communication connection with the ground server through a wireless communication module and is used for transmitting the running state of the CIR host to the ground server; and the ground server is used for displaying the running state of the CIR host on the webpage client. According to the utility model, the state of the CIR equipment can be acquired in real time.

Description

Technical Field

[0001] The utility model relates to the field of data collection, in particular to a CIR data collection device based on LMD equipment. Background Art

[0002] Cab Integrated Radio communication equipment (CIR) is a vital component of the railway system, providing the necessary communication means for train drivers, dispatchers and other relevant personnel. These devices are usually referred to as one of the "three major items" in the traditional sense of train operation, and play an important role in ensuring the safety and punctuality of trains, achieving centralized and unified command, improving transportation efficiency, notifying dangerous situations, preventing accidents and carrying out rescue operations.

[0003] CIR is an important equipment for the safe operation of trains, but China currently has no real-time equipment quality tracking for CIR. It is currently in the position of an "information island" on the train, and ground staff cannot obtain the status of the equipment in real time. At the same time, when the equipment is abnormal, ground staff cannot obtain the abnormal information of the equipment in time. The specific cause of the abnormality can only be analyzed after the locomotive is put into storage, which seriously affects the utilization efficiency of the locomotive. Utility Model Content

[0004] The utility model aims to provide a CIR data acquisition device based on LMD equipment to solve the problem that the CIR equipment status cannot be obtained in real time.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] A CIR data acquisition device based on an LMD device, comprising: a CIR communication plug-in, an LMD device, a ground server and a web client;

[0007] The CIR communication plug-in is arranged in the reserved slot of the LMD device, communicates with the CIR host, and is used to obtain the operation status of the CIR host in real time; the operation status includes basic operation status and parameters, information status, access status and other status; the basic operation status and parameters include operation section, locomotive number, train number, communication standard, network status, network field strength, data communication IP address, satellite positioning status and position; the information status includes kilometer mark, speed and LKJ monitoring status; the access status includes connection status and working status; the other status includes call status, alarm status, maintenance status and test status;

[0008] The LMD device is connected to the ground server through a wireless communication module, and is used to transmit the operating status of the CIR host to the ground server;

[0009] The ground server is used to display the operating status of the CIR host on the web client.

[0010] Optionally, the CIR communication plug-in specifically includes: a first power supply module, a CPU module, and an RS485 communication module, an RS422 communication module, an Ethernet communication module, a storage module, and an indicator light respectively connected to the CPU module;

[0011] The RS485 module, the Ethernet communication module and the first power supply module are also connected to the motherboard connector in the LMD device;

[0012] The RS422 communication module is also connected to the RS422 interface.

[0013] Optionally, the LMD device further includes: a second power supply module, a motherboard connector, a communication interface module, a wireless communication module, a CIR communication plug-in and a main control module;

[0014] The second power supply module is used to convert the input power into 24VDC to supply power to each module in the LMD device;

[0015] The motherboard connector is used to connect the LMD device with the CIR communication plug-in;

[0016] The main control module communicates with the CIR communication plug-in through the CIR communication plug-in;

[0017] The wireless communication module is connected to the communication interface module and the external antenna respectively;

[0018] The communication interface module performs information communication with LKJ.

[0019] Optionally, the main control module has a built-in CPU processing unit;

[0020] The CPU processing unit is used for information processing, communication management, information forwarding and storage.

[0021] Optionally, the antenna transmission module has a built-in GSM-R / GPRS unit for providing data transmission services.

[0022] Optionally, the web client is used to display locomotive location tracking, locomotive distribution, train operation status information, real-time information of the CIR host and real-time alarm information.

[0023] According to the specific embodiments provided by the utility model, the utility model discloses the following technical effects: the utility model installs the CIR communication plug-in in the reserved slot of the LMD device, and utilizes the LMD system to collect the operating status of the CIR host through the CIR communication plug-in and send it to the ground server in real time to realize real-time monitoring of the CIR device, replacing the existing manual dump method, and improving the timeliness and reliability of locomotive CIR equipment quality monitoring.

[0024] The operating status of the CIR host is displayed in real time on the web client, so as to fully understand the overall operating status of the locomotive CIR equipment, provide relevant quantitative basis for the operation and maintenance of the locomotive CIR, and ensure the coordination between railway transportation safety and railway transportation capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A schematic diagram of a CIR data acquisition device based on an LMD device provided by the utility model;

[0027] Figure 2 This is the internal module connection diagram of the LMD device provided by the utility model;

[0028] Figure 3 This is a diagram of the internal modules of the CIR communication plug-in provided by the utility model;

[0029] Figure 4 This is the system architecture diagram of the CIR data acquisition device based on the LMD device. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The utility model aims to provide a CIR data acquisition device based on LMD equipment, which can obtain the CIR equipment status in real time to fully understand the overall operation of the locomotive CIR equipment.

[0032] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] like Figure 1 As shown, the utility model provides a CIR data acquisition device based on an LMD device, comprising: an LMD device 1, a CIR communication plug-in 2, a ground server 3 and a web client 4; the CIR communication plug-in 2 is arranged in a reserved slot of the LMD device 1, communicates with the CIR host, and is used to obtain the operating status of the CIR host in real time; the operating status includes basic operating status and parameters, information status, access status and other status; the basic operating status and parameters include operating section, locomotive number, train number, communication standard, network status, network field strength, data communication IP address, satellite positioning status and position; the information status includes kilometer mark, speed and LKJ monitoring status; the access status includes connection status and working status; the other status includes call status, alarm status, maintenance status and test status; the LMD device 1 is connected to the ground server 3 through wireless communication modules 1-4 for transmitting the operating status of the CIR host to the ground server 3; the ground server 3 is used to display the operating status of the CIR host on the web client 4.

[0034] In practical applications, such as Figure 2 As shown, the LMD device 1 also includes: a second power module 1-1, a motherboard connector 1-2, a communication interface module 1-3, a wireless communication module 1-4, a CIR communication plug-in 2 and a main control module 1-5; the second power module 1-1 is used to convert the input power into 24VDC to supply power to each module in the LMD device 1; the motherboard connector 1-2 is used to connect the LMD device 1 with the CIR communication plug-in 2; the main control module 1-5 communicates with the CIR communication plug-in 2 through the CIR communication plug-in 2; the wireless communication module 1-4 is respectively connected to the communication interface module 1-3 and the external antenna; the communication interface module 1-3 communicates information with LKJ.

[0035] Furthermore, the second power supply module 1-1 converts the input power 110VDC into 24VDC to supply power to each module, and is electrically connected to each board module through the motherboard connector 1-2.

[0036] In actual applications, the main control modules 1-5 are equipped with a built-in CPU processing unit; the CPU processing unit is used for information processing, communication management, information forwarding and storage.

[0037] Furthermore, the LMD device 1 adopts a plug-in structure, and the front panel of the LMD device 1 is provided with a working indicator light 2-7, a communication status indicator light 2-7 and a power indicator light 2-7; the CPU processing unit is configured with a high-speed RS485 interface, high-speed Ethernet and high-speed USB communication.

[0038] In practical applications, the antenna transmission module has a built-in GSM-R / GPRS unit to provide high-speed data transmission services to meet the demand for high-speed data transmission.

[0039] Furthermore, the communication interface module 1-3 is a network switching module used for network communication and information exchange and forwarding.

[0040] Furthermore, the CIR communication plug-in 2 communicates with the CIR and performs communication connection and data transmission with the CPU processing unit via high-speed RS485.

[0041] In practical applications, such as Figure 3 As shown, the CIR communication plug-in 2 specifically includes: a first power module 2-1, a CPU module 2-2, and an RS485 communication module 2-3, an RS422 communication module 2-4, an Ethernet communication module 2-5, a storage module 2-6 and an indicator light 2-7 respectively connected to the CPU module 2-2; the RS485 module, the Ethernet communication module 2-5 and the first power module 2-1 are also connected to the motherboard connector 1-2 in the LMD device 1; the RS422 communication module 2-4 is also connected to the RS422 interface 2-8.

[0042] Furthermore, the CIR communication plug-in 2 is installed in the reserved slot of the on-board LAIS host, and communicates with the CIR host through the RS422 communication interface on the front panel to obtain data such as the CIR host's train number, vehicle number, GSM-R field strength, line section / operating speed, etc.; the CIR communication plug-in 2 communicates with the main control plug-in through the RS485 and Ethernet communication buses inside the chassis, and transmits the collected CIR data to the main control plug-in; the main control plug-in uses the existing wireless transmission channel of the LAIS host to transmit the received CIR data to the ground server 3 system for processing.

[0043] In actual applications, the ground server 3 stores the data transmitted from the vehicle-mounted terminal in real time on the one hand, and provides the client with real-time query and display data on the other hand.

[0044] In actual application, the web client 4 is used to display information such as locomotive positioning tracking, locomotive distribution, train operation status information, real-time information of the CIR host, and real-time alarm information.

[0045] Figure 4The system architecture diagram of the CIR data acquisition device based on the LMD device is as follows: Figure 4 As shown, the CIR data acquisition device based on the LMD device can visualize online monitoring, online warning or early warning, CIR upgrade efficiency and post-event intelligent analysis.

[0046] Install the CIR plug-in on the locomotive LMD device, and install a cable on the plug-in to connect to the EOAS port of the CIR device. After the CIR and LMD are powered on, the CIR plug-in will automatically receive the CIR data and forward it to the LMD master control plug-in through the network. The LMD master control plug-in communicates with the ground service communication software through its own wireless communication module 1-4 to establish a communication connection.

[0047] The functions and equipment of this utility model are described as follows:

[0048] 1. Monitor the operating status of CIR equipment online.

[0049] (1) The basic operating status and parameters of the CIR equipment include the operating section, locomotive number (including registration status), train number (including registration status), communication standard, network status, network field strength, data communication IP address, satellite positioning status and location, etc.

[0050] (2) The (externally acquired) information status of the CIR device includes kilometer mark, speed, LKJ monitoring status, etc.

[0051] (3) The channel status of the CIR device includes the connection status and working status of each module.

[0052] (4) Other status of CIR equipment include call status, alarm status, maintenance status, test status, etc.

[0053] 2. Check the working status of CIR equipment online.

[0054] (1) Online telemetry can be initiated, and the CIR path status including the connection status of each module and the working status of each connected module can be obtained through the GSM-R data network or the public network.

[0055] (2) An electronic fence can be configured to trigger a self-check status report based on the CIR entering the electronic fence.

[0056] 3. Remote download and synchronization of recorded data.

[0057] (1) When the CIR device is online, it can synchronously record data and voice to the platform.

[0058] (2) When the CIR device is offline, it can buffer and synchronize data and voice to the platform after it is online. The platform needs to ensure the consistency of synchronized data and voice. -- Files are divided by train number. The library can analyze whether there are abnormalities by train number-such as key calibration to meet management requirements (key operation management, different keys are managed according to application scenarios or frequencies), prompts are required, and they can be printed.

[0059] When there is abnormal detection or monitoring information, a prompt must be given first, and a certificate of conformity will be issued after manual processing.

[0060] (3) The platform can synchronize and manage each CIR device according to the locomotive number.

[0061] (4) The platform can export CIR device records into CIR standard record format files.

[0062] 4. Intelligent data analysis (both online and offline).

[0063] (1) The platform has the function of online intelligent analysis of CIR device anomalies.

[0064] (2) The platform has the function of offline intelligent analysis and recording data (including voice).

[0065] 5. Verify and manage program and data versions.

[0066] (1) The platform has the function of obtaining or collecting the programs and data of CIR devices, including the version information of all connected modules and the main control itself.

[0067] (2) The platform has the function of built-in locomotive inventory and version number management.

[0068] (3) The platform has the function of checking the inconsistency between the ledger version and the actual version and issuing an alarm.

[0069] The utility model can collect the locomotive CIR information in real time during the locomotive operation, forward it to the ground server 3, and present it on the web page interface. It can collect the basic operation information, equipment status information, and alarm information during the train operation.

[0070] On the web page interface, the LKJ operation information and CIR equipment basic information are presented. The equipment status interface is presented, and the fault modules are displayed, such as LBJ module, 450M module, GSM-R module, satellite positioning module, record transfer module, MMI1 module, and MMI2 module.

[0071] All first-level and second-level alarm information are recorded throughout the process, and the first-level alarm information is displayed on the web page through push. The recorded information includes: locomotive model, locomotive number, time, kilometer mark, alarm level, alarm information, and supports locomotive model, locomotive number, train number, line search and query. At the same time, it can distinguish between up, en route, main business, passenger car, down, in the depot, supplementary locomotive, freight car, and offline.

[0072] Based on the LMD equipment, CIR information can be collected and operating curves can be drawn to display operation information, alarm information, current locomotive speed, kilometer mark, signal, line 450M field strength, GSM field strength and GSM-R network field strength.

[0073] Based on the LMD equipment, CIR information can be collected and the operation information of the locomotive can be fully recorded and downloaded for analysis.

[0074] The utility model installs the CIR plug-in in the spare slot of the LMD device 1, which is easy to install, simple to maintain and expand functions, realizes real-time monitoring of the locomotive CIR equipment, and keeps track of the locomotive CIR equipment status and locomotive location at any time. The ground software system realizes automatic warning reminder of the locomotive CIR equipment and establishes a complete alarm analysis process.

[0075] The advancement of the locomotive CIR data and real-time download application system based on LMD is mainly reflected in the following points:

[0076] 1. The developed locomotive CIR plug-in uses the LMD system to collect locomotive CIR data and send it to the ground in real time, realizing real-time monitoring of CIR equipment, replacing the existing manual dumping method, and improving the timeliness and reliability of locomotive CIR equipment quality monitoring.

[0077] 2. The system can fully understand the overall operation status of locomotive CIR equipment, and provide relevant quantitative basis for the operation, maintenance and inspection of locomotive CIR, so as to ensure the coordination between railway transportation safety and railway transportation capacity.

[0078] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0079] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. At the same time, for those skilled in the art, according to the ideas of the utility model, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A CIR data acquisition device based on LMD equipment, characterized in that: include: CIR communication plug-in, LMD equipment, ground server and web client; The CIR communication plug-in is arranged in the reserved slot of the LMD device, communicates with the CIR host, and is used to obtain the operation status of the CIR host in real time; the operation status includes basic operation status and parameters, information status, access status and other status; the basic operation status and parameters include operation section, locomotive number, train number, communication standard, network status, network field strength, data communication IP address, satellite positioning status and position; the information status includes kilometer mark, speed and LKJ monitoring status; the access status includes connection status and working status; the other status includes call status, alarm status, maintenance status and test status; The LMD device is connected to the ground server through a wireless communication module, and is used to transmit the operating status of the CIR host to the ground server; The ground server is used to display the operating status of the CIR host on the web client.

2. The CIR data acquisition device based on the LMD device according to claim 1, characterized in that: The CIR communication plug-in specifically includes: a first power supply module, a CPU module, and an RS485 communication module, an RS422 communication module, an Ethernet communication module, a storage module, and an indicator light respectively connected to the CPU module; The RS485 communication module, the Ethernet communication module and the first power supply module are also connected to the motherboard connector in the LMD device; The RS422 communication module is also connected to the RS422 interface.

3. The CIR data acquisition device based on the LMD device according to claim 1, characterized in that: The LMD device further includes: a second power supply module, a motherboard connector, a communication interface module, a wireless communication module, a CIR communication plug-in and a main control module; The second power supply module is used to convert the input power into 24VDC to supply power to each module in the LMD device; The motherboard connector is used to connect the LMD device with the CIR communication plug-in; The main control module communicates with the CIR communication plug-in through the CIR communication plug-in; The wireless communication module is connected to the communication interface module and the external antenna respectively; The communication interface module performs information communication with LKJ.

4. The CIR data acquisition device based on the LMD device according to claim 3, characterized in that: The main control module is equipped with a CPU processing unit; The CPU processing unit is used for information processing, communication management, information forwarding and storage.

5. The CIR data acquisition device based on the LMD device according to claim 3, characterized in that: The wireless communication module has a built-in GSM-R / GPRS unit for providing data transmission services.

6. The CIR data acquisition device based on the LMD device according to claim 1, characterized in that: The web client is used to display locomotive location tracking, locomotive distribution, train operation status information, real-time information of the CIR host and real-time alarm information.

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