CN107919920A - A kind of GSM R row tail locomotive station detection device and its implementation - Google Patents
A kind of GSM R row tail locomotive station detection device and its implementation Download PDFInfo
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- CN107919920A CN107919920A CN201711386641.5A CN201711386641A CN107919920A CN 107919920 A CN107919920 A CN 107919920A CN 201711386641 A CN201711386641 A CN 201711386641A CN 107919920 A CN107919920 A CN 107919920A
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- gsm
- power supply
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
Abstract
The invention discloses a kind of GSM R row tail locomotive station detection device and implementation method, including power supply unit, control unit, GSM R modules, display screen and keyboard；Wherein external AC 220V power supplies are converted to DC 13.8V and powered for other units inside equipment and device by power supply unit；Control unit connects GSM R modules and display screen and keyboard, and management is controlled to GSM R modules and display screen；By GSM R modules eat dishes without rice or wine the reception and transmission of data command, realizes that test command information show and operates and configuration information input by display screen and keyboard.The present invention, which realizes, carries out bimodulus row tail locomotive station the detection of GSM R mode capabilities, to improving bimodulus row tail locomotive station communication reliability, ensures that railway operation safety, raising operating efficiency and economic benefit play an important roll.
Description
Technical field
The present invention relates to GSM-R row tail locomotive station detection devices, more particularly to a kind of GSM-R row tail locomotive station detection
Equipment and its implementation.
Background technology
Thing last vehicle of train security protection system is ripe with for many years in China railways, has weight for guarantee driving safety
Act on.According to [2009] No. 666 files of Ministry of Industry and Information《The related 150MHz GSM-R Special answering unit frequencies of the Ministry of Industry and Information Technology
Plan and using notice of the management in relation to matters》[2013] No. 157 files《The Ministry of Industry and Information Technology advises on radio station
Generalized manages the notice of some problem》Spirit, from 1 day January in 2011, country stopped simulation pair in 150MHz GSM-R frequency ranges
Say the Type Approval of machine equipment, popularize digital walkie-talkie in an all-round way, and require the users such as railway to turn former 450MHz frequency ranges business
Move on to public's intercom frequency point or other meet the intercom frequency point of planning.Lorry train end information is wirelessly transferred from analog system liter
Level is GSM-R standards；Meanwhile to solve the problems, such as Mountain Tunnels section lorry row tail communication distance, reduce making for trunking
With using GPRS communication modes when possessing GSM-R network.The whole nation starts to promote the use of bimodulus goods train afterbody security protection
System, its locomotive equipment are bimodulus row tail locomotive station, are provided simultaneously with GSM-R patterns and GSM-R patterns.In railways train operation,
To ensure traffic safety, need to carry out the communication equipment on locomotive Function detection before train departure, can dispatch a car after qualified.
The content of the invention
In view of problem of the prior art, to realize the Function detection that GSM-R patterns are carried out to bimodulus row tail locomotive station, this
Invention provides a kind of GSM-R row tail locomotive station detection device and its implementation, concrete technical scheme, a kind of GSM-R row
Tail locomotive station detection device, including power supply unit, control unit, GSM-R module CICT-R-8002, TFT-LCD display screens
G043FW01V0 and keyboard；It is characterized in that：Power supply unit exports the power supply of 8 V connection IGLSM-R of DC13. and control unit
Interface, control unit connect the control interface of GSM-R modules with RS-232 buses and export 8 V of DC7., control to GSM-R modules
Unit processed unidirectionally connects display screen, and keyboard unidirectionally connects control unit.
The power supply unit, including bridge heap use PH150S280- using KBJ608, the first wave filter, power module
15th, the second wave filter, the connection external AC 220V power supplies of bridge heap input terminal, output terminal supply external communication by the first wave filter
After electricity carries out rectification, the input pin of power module is connected to；Power supply after over commutation is converted to DC by power module
13.8V, then unit is powered in order to control after the second filter filtering.
The control unit, including power conversion chip, control chip are using arm processor LPC4357, storage chip
MAX202E is used using TPS61165 and RS-232 interface chip using MX66L51235F, display backlight driving chip, wherein
Power conversion chip includes two panels DC-DC switching power source chip LM22670, LDO power supply chips SPX1117-3.3, DC13.8V confession
Electricity inputs two panels DC-DC switching power source chips and display backlight driving chip respectively, and a piece of DC-DC switching power source chips are by DC
It is GSM-R module for power supply that 13.8V, which is converted to DC 7.8V,；DC 13.8V are converted to DC by another DC-DC switching power source chip
5V, crosses LDO power supply chips and DC 5V is converted to DC 3.3V, is respectively the power supply of control unit device；Storage chip is bi-directionally connected
The SPIFLASH interfaces of control chip, the display control management LCD interfaces of control chip connect display screen, I/O interfaces as defeated
Incoming interface connection keyboard, UART1 interfaces are bi-directionally connected GSM-R modules by RS-232 interface chip and control management interface.
Implementation method is that external AC 220V power supplies are converted to DC 13.8V unit power supplies in order to control by power supply unit；
Exterior DC 13.8V power supplies are converted to DC7.8V, DC 5V, DC by control unit by DC-DC power source chip and LDO power supply chips
3.3V is GSM-R modules and each device power supply of control unit；Key information is acquired by control unit I/O interfaces；It is logical
Cross control unit display control management LCD interfaces and management, display test information are controlled to display screen；Pass through RS-232 interface
Chip realizes the conversion between Transistor-Transistor Logic level and RS-232 level；Control unit is by controlling GSM-R modules and bimodulus row tail locomotive electricity
Platform is into row data communication so as to fulfill the functional test to bimodulus row tail locomotive station progress GSM-R patterns.
The beneficial effects of the invention are as follows：Realize and GSM-R mode capabilities detections are carried out to bimodulus row tail locomotive station, to carrying
High bimodulus row tail locomotive station communication reliability, ensures railway operation safety, improves operating efficiency and economic benefit has weight
Act on.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the power supply unit functional block diagram of the present invention；
Fig. 3 is the control unit functional block diagram of the present invention.
Embodiment
For a clearer understanding of the present invention, it is described in detail below in conjunction with drawings and examples.
As shown in Figure 1, a kind of GSM-R row tail locomotive station detection device, including power supply unit, control unit, GSM-R moulds
Block XIR M6660 UHF, TFT-LCD display screens G043FW01V0 and keyboard；Wherein power supply unit and control unit and GSM-R moulds
The power supply interface of block is connected, and control unit connects the control interface and display screen and keyboard of GSM-R modules.
As shown in Fig. 2, power supply unit jackshaft heap uses KBJ608, power module uses PH150S280-15；Bridge heap inputs
End connection external AC 220V power supplies, are connected to the input pin of power module, to exterior Alternating Current Power Supply after output terminal is filtered
Carry out rectification；Power supply after over commutation is converted to DC 13.8V by power module, then it is filtered after in order to control unit power.
As shown in figure 3, power conversion chip uses two panels DC-DC switching power source chips LM22670 and LDO in control unit
Power supply chip SPX1117-3.3, control chip use arm processor LPC4357, and storage chip uses MX66L51235F, display
Backlight driving chip uses TPS61165；RS-232 interface chip uses MAX202E；A piece of DC-DC switching power source chips are by DC
It is GSM-R module for power supply that 13.8V, which is converted to DC 7.8V,；DC 13.8V are converted to DC by another DC-DC switching power source chip
DC 5V are converted to DC 3.3V by 5V, LDO power supply chip SPX1117-3.3, and unit component is powered in order to control；Storage chip connects
The SPIFLASH interfaces of control chip, store configuration information and logging；Display backlight drives core by DC 13.8V
Power supply is connected to display backlight power supply interface after boosting to DC 26V, and backlight drive is provided for display screen；Control chip is shown
Show control management LCD interfaces connection display screen, I/O interfaces as input interface connection keyboard, realize presentation of information and by
Key information is acquired function；The UART1 interfaces of control chip are connected to GSM-R module control pipes by RS-232 interface chip
Interface is managed, the conversion between Transistor-Transistor Logic level and RS-232 level is realized by RS-232 interface chip, control chip passes through to GSM-R
Module is controlled management realization and carries out GSM-R mode radio communications with bimodulus row tail locomotive station, is arranged so as to fulfill to bimodulus
Tail locomotive station carries out the functional test of GSM-R patterns.
Claims (4)
1. a kind of GSM-R row tail locomotive station detection device, including power supply unit, control unit, GSM-R modules CICT-R-
8002nd, TFT-LCD display screens G043FW01V0 and keyboard；It is characterized in that：8 V connections IGLSM- of power supply unit output DC13.
The power supply interface of R and control unit, control unit is with the control interfaces of RS-232 buses connection GSM-R modules and to GSM-R moulds
Block exports 8 V of DC7., and control unit unidirectionally connects display screen, and keyboard unidirectionally connects control unit.
A kind of 2. GSM-R row tail locomotive station detection device as claimed in claim 1, it is characterised in that：The power supply list
Member, including bridge heap are inputted using KBJ608, the first wave filter, power module using PH150S280-15, the second wave filter, bridge heap
End connection external AC 220V power supplies, output terminal are connected to power supply after the first wave filter carries out rectification to exterior Alternating Current Power Supply
The input pin of module；Power supply after over commutation is converted to DC 13.8V by power module, then by the second filter filtering
Unit is powered in order to control afterwards.
A kind of 3. GSM-R row tail locomotive station detection device as claimed in claim 1, it is characterised in that：The control list
Member, including power conversion chip, control chip use MX66L51235F, display using arm processor LPC4357, storage chip
Backlight driving chip uses MAX202E using TPS61165 and RS-232 interface chip, and wherein power conversion chip includes two panels
DC-DC switching power source chip LM22670, LDO power supply chips SPX1117-3.3, DC13.8V power supply inputs two panels DC-DC respectively
DC 13.8V are converted to DC 7.8V and are by switching power source chip and display backlight driving chip, a piece of DC-DC switching power source chips
GSM-R module for power supply；DC 13.8V are converted to DC 5V by another DC-DC switching power source chip, cross LDO power supply chips by DC
5V is converted to DC 3.3V, is respectively the power supply of control unit device；The SPIFLASH that storage chip is bi-directionally connected control chip connects
Mouthful, the display control of control chip management LCD interface connections display screen, I/O interfaces as input interface connect keyboard,
UART1 interfaces are bi-directionally connected GSM-R modules by RS-232 interface chip and control management interface.
4. using a kind of detection method of GSM-R row tail locomotive station detection device described in claim 1 or 2 or 3, its feature
It is：The step of implementation method is,
1）, by power supply unit by external AC 220V power supply be converted to DC 13.8V in order to control unit power；Control unit passes through
It is GSM-R that exterior DC 13.8V power supplies are converted to DC7.8V, DC 5V, DC 3.3V by DC-DC power source chip and LDO power supply chips
Module and each device power supply of control unit；
2）, by control unit I/O interfaces key information is acquired；
3）, by control unit display control manage LCD interfaces display screen is controlled management, display test information；
4）, the conversion between Transistor-Transistor Logic level and RS-232 level realized by RS-232 interface chip；
5）, control unit is by controlling GSM-R modules and bimodulus row tail locomotive station into row data communication so as to fulfill to bimodulus
Row tail locomotive station carries out the functional test of GSM-R patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386641.5A CN107919920A (en) | 2017-12-20 | 2017-12-20 | A kind of GSM R row tail locomotive station detection device and its implementation |
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| CN201711386641.5A CN107919920A (en) | 2017-12-20 | 2017-12-20 | A kind of GSM R row tail locomotive station detection device and its implementation |
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| CN107919920A true CN107919920A (en) | 2018-04-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131443A (en) * | 2018-09-06 | 2019-01-04 | 天津七二通信广播股份有限公司 | A kind of column tail control box and its implementation |
| CN109353378A (en) * | 2018-10-17 | 2019-02-19 | 天津七二通信广播股份有限公司 | A kind of vehicle-mounted monitoring information transmission device of railway and its implementation |
| CN110896332A (en) * | 2019-12-04 | 2020-03-20 | 天津七一二通信广播股份有限公司 | Automatic test system for dual-mode train tail radio station and implementation method thereof |
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| CN104973090A (en) * | 2015-06-10 | 2015-10-14 | 北京世纪东方国铁科技股份有限公司 | Start system and method for locomotive train tail main engine |
| CN106788833A (en) * | 2016-12-12 | 2017-05-31 | 天津七二通信广播股份有限公司 | A kind of bimodulus row tail locomotive station |
| CN207766270U (en) * | 2017-12-20 | 2018-08-24 | 天津七一二通信广播股份有限公司 | A kind of GSM-R row tail locomotive station monitor station |
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Patent Citations (5)
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| CN102636360A (en) * | 2012-03-22 | 2012-08-15 | 北京世纪东方国铁科技股份有限公司 | Line end host detecting table |
| CN204442377U (en) * | 2015-03-05 | 2015-07-01 | 昆明聚讯科技有限公司 | Based on wireless digital Train End Equipment train end information relaying, pursue device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131443A (en) * | 2018-09-06 | 2019-01-04 | 天津七二通信广播股份有限公司 | A kind of column tail control box and its implementation |
| CN109353378A (en) * | 2018-10-17 | 2019-02-19 | 天津七二通信广播股份有限公司 | A kind of vehicle-mounted monitoring information transmission device of railway and its implementation |
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| CN110896332A (en) * | 2019-12-04 | 2020-03-20 | 天津七一二通信广播股份有限公司 | Automatic test system for dual-mode train tail radio station and implementation method thereof |
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