CN218071534U

CN218071534U - Train protocol MVB and TRDP protocol conversion module

Info

Publication number: CN218071534U
Application number: CN202222633817.5U
Authority: CN
Inventors: 董兆永
Original assignee: Huffman Digital Technology Suzhou Co ltd
Current assignee: Huffman Digital Technology Suzhou Co ltd
Priority date: 2022-06-11
Filing date: 2022-10-02
Publication date: 2022-12-16
Anticipated expiration: 2032-10-02

Abstract

The utility model provides a train protocol MVB and TRDP protocol conversion module, which comprises a shell; and set up in the shell: a first MVB module; and the embedded host is connected with the serial port of the first MVB module and used for receiving the TCMS signal of the first MVB module and converting the received TCMS signal into network data. After receiving the TCMS signal, the first MVB module transmits data to the embedded host through a serial port, the embedded host converts the data into network data and transmits the network data to the communication module, the communication module transmits the network data to external equipment through a network TRDP protocol, and the first MVB module, the embedded host and the communication module are integrated, so that the installation and the maintenance are convenient, the mutual conversion between the two protocols is realized, and the real-time communication between different interfaces is effectively realized.

Description

Train protocol MVB and TRDP protocol conversion module

Technical Field

The utility model relates to a track traffic technical field specifically is a train agreement MVB and TRDP agreement conversion module.

Background

With the rapid development of the technology of high-speed rail and subway in China, the China railway builds a four-longitudinal-four-transverse high-speed railway network, a plurality of high-speed railway lines are gradually opened, the number of the running motor train units is increased year by year, by 2015, the motor train unit standard group reaches 1722 lines, the operating mileage is 1.9 kilometers,

with the development of science and technology, the mode of train communication mainly based on the MVB is gradually switched to the TRDP interface, so that the existing MVB communication module and the TRDP communication module on the train are easy to appear, and thus a module is needed to realize the mutual conversion of the two protocols.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in providing a train agreement MVB and TRDP agreement conversion module to provide the problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a train protocol MVB and TRDP protocol conversion module comprises:

a housing; and set up in the casing:

a first MVB module;

the embedded host is connected with the serial port of the first MVB module and used for receiving the TCMS signal of the first MVB module and converting the received TCMS signal into network data, and a chip of the embedded host is a ZM2880 chip;

and the communication module is connected with the embedded host, receives the network data transmitted by the embedded host and transmits the received network data to external equipment.

Further, the communication module communicates with an external device through a network TRDP protocol.

Further, the train protocol MVB and TRDP protocol conversion module further includes a second MVB module connected to the first MVB module, and the first MVB module receives a TCMS signal of the second MVB module.

Further, the second MVB module includes a plurality of second MVB modules, and the plurality of second MVB modules are respectively connected to the first MVB module.

Further, the train protocol MVB and TRDP protocol conversion module further includes a power module respectively connected to the first MVB module, the embedded host, and the communication module to provide power for the first MVB module, the embedded host, and the communication module.

Further, the first MVB module is connected with the embedded host through a low-smoke flame-retardant non-toxic halogen-free cable.

Further, the embedded host is connected with the communication module through a low-smoke flame-retardant nontoxic halogen-free cable.

The utility model has the advantages that:

the embedded host and the first MVB module are communicated by adopting a serial port, the first MVB module transmits data to the embedded host through the serial port after receiving a TCMS signal, the embedded host converts the data into network data and transmits the network data to the communication module, and the communication module transmits the network data to external equipment through a network TRDP protocol, so that the mutual conversion of different media data is realized;

the train protocol MVB and TRDP protocol conversion module integrates the first MVB module, the embedded host and the communication module into one shell, is convenient to install and maintain, realizes mutual conversion between two protocols, and effectively realizes real-time communication between different interfaces.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of a train protocol MVB and TRDP protocol conversion module according to the present invention;

labeled as:

the system comprises a shell 10, a first MVB module 1, an embedded host 2, a communication module 3, a second MVB module 4, a power supply module 5 and a cable 6.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1, the utility model provides a train protocol MVB and TRDP protocol conversion module, including: the mobile phone comprises a shell 10, and a first MVB module 1, an embedded host 2 and a communication module 3 which are arranged in the shell 10. The embedded host 2 is connected with the serial port of the first MVB module 1 and is used for receiving the TCMS signal of the first MVB module 1 and converting the received TCMS signal into network data, and the chip of the embedded host 2 is a ZM2880 chip; the communication module 3 is connected with the embedded host 2, receives the network data transmitted by the embedded host 2, and transmits the received network data to the external device, and the communication module 3 communicates with the external device through a network TRDP protocol. The embedded host 2 and the first MVB module 1 adopt serial port communication, after receiving a TCMS signal, the first MVB module 1 transmits data to the embedded host 2 through a serial port, the embedded host 2 converts the data into network data and transmits the network data to the communication module 3, and the communication module 3 transmits the network data to external equipment through a network TRDP protocol, so that mutual conversion of different media data is realized; the train protocol MVB and TRDP protocol conversion module integrates the first MVB module 1, the embedded host 2 and the communication module 3 into one shell 10, so that the installation and maintenance are convenient, the mutual conversion between two protocols is realized, and the real-time communication between different interfaces is effectively realized; and the position of the shell 10 can be moved according to the use requirement, and the train protocol MVB and TRDP protocol conversion module can be installed at different positions of the train.

The chip of the embedded host 2 is a ZM2880 chip, has easy acquisition and low cost, meets the requirement of accurate operation of the train protocol MVB and TRDP protocol conversion module, and has low manufacturing cost.

As another preferred embodiment of the present invention, the train protocol MVB and TRDP protocol conversion module further includes a second MVB module 4 connected to the first MVB module 1, and the first MVB module 1 receives the TCMS signal of the second MVB module 4; the second MVB module 4 includes a plurality of second MVB modules 4, and the plurality of second MVB modules 4 are respectively connected to the first MVB module 1. In this way, the first MVB module 1 may receive the TCMS signals of the second MVB modules 4, and transmit the received TCMS signals to the embedded host 2 in a summary manner.

The train protocol MVB and TRDP protocol conversion module further includes a power module 5 connected to the first MVB module 1, the embedded host 2, and the communication module 3, respectively, to provide power to the first MVB module, the embedded host 2, and the communication module 3. The power module 5 may include one or more power modules, and may respectively supply power to the first MVB module 1, the embedded host 2, and the communication module 3 through sub-modules in one power module, or respectively supply power to the three through a plurality of power modules.

The first MVB module 1 is connected with the embedded host 2 through a low-smoke flame-retardant non-toxic halogen-free cable 6. The low-smoke flame-retardant nontoxic halogen-free cable 6 meets the requirements of low smoke, flame retardance, no toxicity, no halogen and no pollution.

The embedded host is connected with the communication module through a low-smoke flame-retardant nontoxic halogen-free cable. The low-smoke flame-retardant nontoxic halogen-free cable 6 meets the requirements of low smoke, flame retardance, no toxicity, no halogen and no pollution.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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.

The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A module for converting a train protocol MVB and a TRDP protocol is characterized by comprising:

a housing; and set up in the casing:

a first MVB module;

2. The train protocol MVB and TRDP protocol conversion module of claim 1, wherein: the communication module communicates with an external device through a network TRDP protocol.

3. The train protocol MVB and TRDP protocol conversion module of claim 1, wherein: the train protocol MVB and TRDP protocol conversion module also comprises a second MVB module connected with the first MVB module, and the first MVB module receives a TCMS signal of the second MVB module.

4. The train protocol MVB and TRDP protocol conversion module of claim 3, wherein: the second MVB modules comprise a plurality of modules, and the plurality of second MVB modules are respectively connected with the first MVB modules.

5. The train protocol MVB and TRDP protocol conversion module of claim 1, wherein: the train protocol MVB and TRDP protocol conversion module also comprises a power module which is respectively connected with the first MVB module, the embedded host and the communication module to provide power for the first MVB module, the embedded host and the communication module.

6. The train protocol MVB and TRDP protocol conversion module of claim 1, wherein: the first MVB module is connected with the embedded host through a low-smoke flame-retardant non-toxic halogen-free cable.

7. The train protocol MVB and TRDP protocol conversion module of claim 1, wherein: the embedded host is connected with the communication module through a low-smoke flame-retardant nontoxic halogen-free cable.