CN206984021U - Train running information wireless extension device - Google Patents
Train running information wireless extension device Download PDFInfo
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- CN206984021U CN206984021U CN201720827170.6U CN201720827170U CN206984021U CN 206984021 U CN206984021 U CN 206984021U CN 201720827170 U CN201720827170 U CN 201720827170U CN 206984021 U CN206984021 U CN 206984021U
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Abstract
Train running information wireless extension device, it is characterized in that the wireless receiving mould being connected including train radio expansion plugin and with train radio expansion plugin radio communication is received, described train radio expansion plugin is plugged in the communication interface of TAX devices, train real-time traffic information is obtained from the buses of RS 485 of TAX devices, and send to wireless receiving module, described wireless receiving module is connected with train monitoring device data transfer, and the train real-time traffic information received is converted into TTL/RS485 signals transmits to train monitoring device.Train running information wireless extension device of the present utility model, TAX devices are extended, the serial communication mode of TAX devices and train monitoring device is changed into communication, the tandem routing of TAX devices and communication plug-in unit is reduced, avoids interference of the serial communication to TAX device internal bus.
Description
Technical field
A kind of train running information wireless extension device is the utility model is related to, by TAX devices and train monitoring device
Serial communication mode changes into communication.
Background technology
Train operation monitoring and recording device is LKJ devices, one is surpassed for controlling train two to emit（Advance rashly, emerge, exceed the speed limit）
Important control device.LKJ is using track circuit and cab signal as train operation command information source, with reference to being preset in main frame
Ground data and control parameter, handled using computer intelligence and security monitoring is carried out to train operation.Enter in nineteen ninety-five in system-wide
Go batch entrucking, at present in addition to bullet train, other EMUs, electric locomotive, diesel locomotive are generally installed and used, it has also become
The indispensable locomotive critical component of safe train operation.
With the development of Information-based Railway, the detection of some the auxiliary security information relevant with locomotive operation and data transfer
Equipment is also come out one after another, and starts experiment or local utilization, such as track dynamic detection device, bow net detection device, train dispatch radio communication
Voice recording equipment, TMIS and DMIS train running information transmission equipments etc..But these equipment have different research institutes respectively
Production or trial-production, are had a style of one's own, and installation is disperseed on locomotive, and the not strong wasting of resources of systematicness is big；For ease of analyzing and unifying pipe
Reason, Ministry of Railways's tissue have carried out the comprehensive supervisor for locomotive safety information i.e. development of TAX devices, and the device provides unified work
Make the communication protocol of platform and standard, by obtaining train running information from LKJ devices in real time, and the information real-time broadcast is given
Each functional unit.Succeeding in developing for the equipment provides good workbench for locomotive monitoring device, is also carried for each system
The train running informations such as time, the kilometer post of standard have been supplied, have promoted the development of Information-based Railway.
However as the further development of Information-based Railway, 9 reserved slot positions of TAX devices no longer meet to work as
Preceding demand, there are track detecting, bow net detection, TMIS, DMIS, voice recording, EEF bogie to examine according to current incomplete statistics
Survey, axle temperature detect, wheel sprays detection, intelligent electric meter plug-in unit, 800,000,000 row tails, MVB interfaces, cab signal, locomotive intelligently put board device,
Momentum detector, charge instrument etc. more than 10 is planted communication plug-in unit and installed in training devices, and the extended capability of TAX devices has reached pole
Limit, and as the installation of each system, the internal bus of TAX devices are also frequently subjected to disturb training devices internal bus can not be just
The situation of normal transceiving data is happened occasionally, and hereafter, each road bureau is limited the plug-in unit in carriage, although reducing total
The problem of line disturbs, but constrain the development of Information-based Railway.
Utility model content
The utility model provides a kind of train running information wireless extension device, and TAX devices are extended, TAX is filled
Put and change into communication with the serial communication mode of train monitoring device, reduce the serial of TAX devices and communication plug-in unit
Wiring, avoids interference of the serial communication to TAX device internal bus.
To reach above-mentioned purpose, the technical solution of the utility model is：
Train running information wireless extension device, it is characterised in that expand including train radio expansion plugin and with train radio
The wireless receiving mould for opening up the connection of plug-in unit radio communication is received, and the communication that described train radio expansion plugin is plugged on TAX devices connects
On mouth, train real-time traffic information is obtained from the RS-485 buses of TAX devices, and is sent to wireless receiving module, it is described
Wireless receiving module is connected with train monitoring device data transfer, and the train real-time traffic information received is converted into TTL/
RS485 signals are transmitted to train monitoring device.
Preferably, described train radio expansion plugin is transported in real time including obtaining train from the RS-485 buses of TAX devices
The micro controller module of row information, the wireless communication module being connected with micro controller module by transmission line and be microcontroller
The power module of module and wireless communication module power supply, described wireless communication module connect with wireless receiving module radio communication
Connect, micro controller module is connected by the communication interface grafting to male connector and TAX devices, power module with train internal electric source
Connect.
Preferably, the radio communication that described wireless communication module and wireless receiving are touched between block is connected as WIFI and wirelessly connected
Connect, the connection of bluetooth wireless connection or wireless data sending.
Preferably, described wireless receiving module is integrated in train monitoring device.
Preferably, the LED flashing lamps for being used for indicating its running status are housed on described train radio expansion plugin.
Train radio expansion plugin in the utility model is plugged in the communication interface of TAX devices, from TAX devices
Train real-time traffic information is obtained in RS-485 buses, and send to wireless Wiring module, wireless Wiring module will receive
Train real-time traffic information is converted to be transmitted to train monitoring device for TTL/RS485 signals, so as to realize TAX devices and train
The radio communication of monitoring device, the string that TAX devices in the prior art and train monitoring device are passed through into communication plug-in unit tandem routing
Row communication mode changes into communication, reduces the tandem routing of TAX devices and communication plug-in unit, avoids serial communication pair
The interference of TAX device internal bus, the reliability of TAX devices is improved, promote Information-based Railway development.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Embodiment
The utility model will be further described by accompanying drawing 1 and embodiment below.
Train running information wireless extension device, it is characterised in that expand including train radio expansion plugin and with train radio
The wireless receiving mould for opening up the connection of plug-in unit radio communication is received, and the communication that described train radio expansion plugin is plugged on TAX devices connects
On mouth, train real-time traffic information is obtained from the RS-485 buses of TAX devices, and is sent to wireless receiving module, it is described
Wireless receiving module is connected with train monitoring device data transfer, and the train real-time traffic information received is converted into TTL/
RS485 signals are transmitted to train monitoring device.
Described train radio expansion plugin includes obtaining train real-time traffic information from the RS-485 buses of TAX devices
Micro controller module, the wireless communication module being connected with micro controller module by transmission line and be micro controller module and nothing
The power module of line communication module power supply, described wireless communication module are connected with wireless receiving module radio communication, microcontroller
Device module is connected by the communication interface grafting to male connector and TAX devices, power module with train internal electric source.
As illustrated, it is plugged on by train radio expansion plugin in the RS-485 buses that TAX devices are obtained on TAX devices
Train real-time traffic information, and this information is sent to wireless receiving module, wireless receiving module turns the information received
It is changed to TTL/RS485 signals to transmit to train monitoring device, therefore a train monitoring device connects with a wireless receiving module
Connect, and a train radio expansion plugin can be connected with multiple wireless receiving module radio communications, so as to which one train of reality expands
Plug-in unit and the radio communication of multiple train monitoring devices, and also pluggable multiple train radio expansion plugins on TAX devices are opened up,
To realize the radio communication of more train monitoring devices.
The radio communication that described wireless communication module and wireless receiving is touched between block is connected as WIFI wireless connections, bluetooth
Wireless connection or wireless data sending connection, can be selected according to the radio communication connected mode on train.Described wireless receiving
Module is integrated in train monitoring device, to ensure the stability of data transfer between wireless receiving module and train monitoring setting.
The LED flashing lamps for being used for indicating its running status are housed, wherein train radio extension is inserted on described train radio expansion plugin
Four kinds of the running status of part is respectively：Plug-in unit is working properly or plug-in unit operation irregularity, receives train real-time traffic information or not
Train real-time traffic information is received, information is normally sent to wireless receiving module or sends abnormal, wireless receiving module and is received
Information is not connected to wireless receiving module, four kinds of operation shapes into can by can not LED flashing lamps indicated, with side
Just train radio expansion plugin is monitored in real time.
The advantages of train running information wireless extension device, is：
1st, train radio expansion plugin and the grafting of TAX devices are convenient, and installation is simple.
2nd, the tandem routing of TAX devices is reduced, realizes the radio communication of TAX devices and train monitoring device.
3rd, train radio expansion plugin receives train real-time traffic information only from TAX devices, does not send number to TAX devices
According to, it is ensured that the system of TAX devices is stable.
4th, train radio expansion plugin and wireless receiving module use data transparent transmission, not to train real-time traffic information
Any modification is carried out, user only needs to meet train data content, without the protocol contents for considering to be wirelessly transferred.
5th, the power module in train radio expansion plugin is connected with train internal electric source, during power module failure, not shadow
Ring the power supply of TAX devices.
Completely description is carried out to the technical scheme of the utility model embodiment, it is necessary to which explanation is to be retouched above in association with accompanying drawing
The embodiment stated is only the utility model part of the embodiment.Based on the embodiment in the utility model, the common skill in this area
The every other embodiment that art personnel are obtained on the premise of creative work is not made, belong to the utility model protection
Scope.
Claims (5)
1. train running information wireless extension device, it is characterised in that extended including train radio expansion plugin and with train radio
The wireless receiving mould of plug-in unit radio communication connection is received, and described train radio expansion plugin is plugged on the communication interface of TAX devices
On, train real-time traffic information is obtained from the RS-485 buses of TAX devices, and send to wireless receiving module, described nothing
Line receiving module is connected with train monitoring device data transfer, and the train real-time traffic information received is converted into TTL/
RS485 signals are transmitted to train monitoring device.
2. train running information wireless extension device according to claim 1, it is characterised in that described train radio expands
Exhibition plug-in unit includes the micro controller module and microcontroller that train real-time traffic information is obtained from the RS-485 buses of TAX devices
The wireless communication module and be micro controller module and the power supply mould of wireless communication module power supply that module is connected by transmission line
Block, described wireless communication module are connected with wireless receiving module radio communication, and micro controller module passes through to male connector and TAX
The communication interface grafting of device, power module are connected with train internal electric source.
3. train running information wireless extension device according to claim 2, it is characterised in that described radio communication mold
The radio communication that block and wireless receiving are touched between block is connected as WIFI wireless connections or bluetooth wireless connection.
4. train running information wireless extension device according to claim 1, it is characterised in that described wireless receiving mould
Block is integrated in train monitoring device.
5. train running information wireless extension device according to claim 1, it is characterised in that described train radio expands
The LED flashing lamps for being used for indicating its running status are housed on exhibition plug-in unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827170.6U CN206984021U (en) | 2017-07-10 | 2017-07-10 | Train running information wireless extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827170.6U CN206984021U (en) | 2017-07-10 | 2017-07-10 | Train running information wireless extension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984021U true CN206984021U (en) | 2018-02-09 |
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ID=61404469
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827170.6U Active CN206984021U (en) | 2017-07-10 | 2017-07-10 | Train running information wireless extension device |
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| CN (1) | CN206984021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115242719A (en) * | 2022-08-02 | 2022-10-25 | 通号(西安)轨道交通工业集团有限公司北京分公司 | Data transmission method, train operation safety monitoring system and related equipment |
-
2017
- 2017-07-10 CN CN201720827170.6U patent/CN206984021U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115242719A (en) * | 2022-08-02 | 2022-10-25 | 通号(西安)轨道交通工业集团有限公司北京分公司 | Data transmission method, train operation safety monitoring system and related equipment |
| CN115242719B (en) * | 2022-08-02 | 2024-05-31 | 通号(西安)轨道交通工业集团有限公司北京分公司 | Data transmission method, train operation safety monitoring system and related equipment |
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