CN204184381U - A kind of LTE dispatcher communication locomotive platform equipment - Google Patents
A kind of LTE dispatcher communication locomotive platform equipment Download PDFInfo
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- CN204184381U CN204184381U CN201420634637.1U CN201420634637U CN204184381U CN 204184381 U CN204184381 U CN 204184381U CN 201420634637 U CN201420634637 U CN 201420634637U CN 204184381 U CN204184381 U CN 204184381U
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- 238000004891 communication Methods 0.000 title claims abstract description 61
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
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- 238000005516 engineering process Methods 0.000 abstract description 6
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Abstract
The utility model discloses a kind of LTE dispatcher communication locomotive platform equipment, this equipment comprises: power subsystem unit; Operation display terminal MMI, for carrying out dispatcher communication; Master control LTE unit, is connected with MMI, controls train communication with the instruction according to MMI; Crosspoint, is connected with master control LTE unit, for the data exchange between mobile unit and master control LTE unit; Master control LTE antenna, is connected with master control LTE unit, for sending the signal that master control LTE unit sends and the signal received to the transmission of master control LTE unit.The dispatcher communication of the utility model by adopting LTE technology to achieve train, the communication system of train is made to have higher data transmission rate and spectrum efficiency, lower service delay and higher safety and alerting ability, improve the technical merit of Railway Area Scheduling Communication System on the whole, the service needed of railway dispatching commander and real-time status detection can be met well.
Description
Technical field
The utility model relates to the radio communication of railway, particularly, relates to a kind of LTE dispatcher communication locomotive platform equipment.
Background technology
The evolution path that International Union of Railways (UIC) has clearly proposed Railway Mobile Radio system will cross over 3G technology, directly by LTE (Long Term Evolution) technical development of GSM-R technology to " accurate 4G ".Along with the continuous growth of railway service demand, the frequency resource of China railways GSM-R and the bottleneck problem of narrow-band communication system bandwidth deficiency become increasingly conspicuous, add GSM-R dispatcher communication function also to come with some shortcomings, thus in the urgent need to utilizing broadband communication techniques to carry the business such as dispatcher communication.
Utility model content
The purpose of this utility model is to provide a kind of LTE dispatcher communication locomotive platform equipment, and this equipment solves the problem based on the communication of LTE technology carrying railway dispatching.
To achieve these goals, the utility model provides a kind of LTE dispatcher communication locomotive platform equipment, and this equipment comprises: power subsystem unit; Operation display terminal MMI, for carrying out dispatcher communication; Master control LTE unit, is connected with described MMI, controls train communication with the instruction according to described MMI; Crosspoint, is connected with described master control LTE unit, for the data exchange between mobile unit and described master control LTE unit; And master control LTE antenna, be connected with described master control LTE unit, for sending the signal that described master control LTE unit sends and the signal received to described master control LTE unit transmission; Wherein, described power subsystem unit is used for powering to described LTE dispatcher communication locomotive platform equipment.
Preferably, described MMI comprises a MMI and the 2nd MMI, and wherein, a described MMI is used for the communication between the car ground of train, and described 2nd MMI is used for the communication in the car workshop of train.
Preferably, described master control LTE unit comprises the first master control LTE unit and the second master control LTE unit, to ensure that master control LTE unit receives and sends the stability of signal.
Preferably, described master control LTE antenna is multiinput-multioutput mimo antenna.
Preferably, this equipment also comprises: record cell, is connected with described master control LTE unit, for carrying out record to described master control LTE with communicating of described MMI; Audio unit, is connected with described master control LTE unit and described record cell, for carrying out digitized processing to the sound signal in LTE dispatcher communication; And interface unit, be connected with described master control LTE unit, the wireless heavy contact system for connection train of attaching most importance to provides the interface of connection.
Preferably, this equipment also comprises: battery unit, is connected with described power subsystem unit, for after the electrical locomotive power power-off of powering to power subsystem unit, powers to described LTE dispatcher communication locomotive platform equipment by this battery unit.
Preferably, this equipment also comprises: GPS unit, is connected with described master control LTE unit, and receiving satellite positioning signals is also sent to described master control LTE unit.
Pass through technique scheme, the dispatcher communication of the utility model by adopting LTE technology to achieve train, the communication system of train is made to have higher data transmission rate and spectrum efficiency, lower service delay and higher safety and alerting ability, improve the technical merit of Railway Area Scheduling Communication System on the whole, the service needed of railway dispatching commander and real-time status detection can be met well.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the block diagram of the LTE dispatcher communication locomotive platform equipment that the utility model provides; And
Fig. 2 is the LTE dispatcher communication locomotive platform equipment composition schematic diagram that the utility model embodiment provides.
Description of reference numerals
10 master control LTE antenna 20 gps antennas
30 A subrack 40 B subracks
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 is the block diagram of the LTE dispatcher communication locomotive platform equipment that the utility model provides, and as shown in Figure 1, this equipment comprises power subsystem unit, operation display terminal MMI, master control LTE unit, crosspoint, master control LTE antenna.Operation display terminal MMI is used for carrying out dispatcher communication, comprises the communication in car workshop and communicating between car ground.Master control LTE unit is connected with MMI, controls train communication with the instruction according to MMI, coordinates the communication between each functional unit on train.Crosspoint is connected with master control LTE unit, for the data exchange between mobile unit and master control LTE unit, to realize the transmission between car ground such as monitoring data of mobile unit.Master control LTE antenna is connected with master control LTE unit, for sending the signal that master control LTE unit sends and the signal received to the transmission of master control LTE unit.Master control LTE antenna 10 can be multiinput-multioutput mimo antenna.Wherein, power subsystem unit is used for powering to LTE dispatcher communication locomotive platform equipment, it will be appreciated by those skilled in the art that power subsystem unit needs to power to all functional units of energising work (comprising the functional unit of the following stated) that need in LTE dispatcher communication locomotive platform equipment.
Wherein, power subsystem unit can receive the output of input from the DC110V of DC110V electrical locomotive power and DC13.8V and DC5V.Crosspoint provides access interface for other mobile units, can realize the data exchange between other mobile units and master control LTE unit, and then realizes vehicle-mounted monitoring data and transmit between car ground.
Fig. 2 is the LTE dispatcher communication locomotive platform equipment composition schematic diagram that the utility model embodiment provides, as shown in Figure 2, master control LTE unit in this equipment comprises the first master control LTE unit and the second master control LTE unit, two master control LTE unit work simultaneously, to ensure that master control LTE unit receives and sends the stability of signal.The operation of master control LTE unit controls whole LTE dispatcher communication locomotive platform, unified control and coordination LTE communication module (not shown), interface unit, audio unit, GPS unit, the operation of record cell and MMI, and with operation monitoring logger (TAX) coder, wireless heavy radio station, row tail radio station is connected, realize voice communication, traffic order and running number information send, row tail communicates, the function such as precision time service and location, other mobile units can also be accessed by Ethernet interface (not shown) and carry out monitoring data, realize monitoring data to transmit between car ground.
Wherein, MMI can comprise a MMI and the 2nd MMI (not shown), and a MMI is used for the communication between the car ground of train, and the 2nd MMI is used for the communication in the car workshop heavily joining train.That is, two MMI can be adopted to bear different business respectively, such as, one MMI bears dispatcher communication, traffic order and running number information transfer service under LTE and 450MHz pattern, communication namely between car ground, 2nd MMI bears the call between the chaufeur heavily joining train under LTE and 450MHz+400KHz pattern, i.e. the call in car workshop.Adopt two MMI principle of work can have following two kinds of patterns: the first pattern is each MMI corresponding master control LTE unit respectively, sets up and controls to be connected with audio frequency, can support two calls simultaneously; During the second pattern, two MMI are major-minor control module, master control MMI is responsible for dispatcher communication, wireless heavy joint group is exhaled and car inter-vehicle communication, and secondary control MMI is the MMI for subsequent use of master control MMI, and possesses the function of car workshop call simultaneously, in the second mode, only can support a call simultaneously.
Wherein, record cell is connected (not shown) with master control LTE unit, for carrying out record to communicating of master control LTE with MMI, specific as follows: record is carried out to the speech of LTE dispatcher communication locomotive platform and data, can with the last 5 sections of recording of mode playback on MMI of " rear record is first put ", this record cell can provide voice data output interface.
Audio unit is connected with master control LTE unit and record cell, for carrying out digitized processing to the sound signal in LTE dispatcher communication, specific as follows: under the control of master control LTE unit, realize LTE dispatcher communication, LTE is wireless, and heavy joint group is exhaled, 450MHz train dispatch radio communication, converse in 450MHz+400KHz row tail radio station, the exchange of multiple voice-grade channels such as car workshop call or superposition, for MMI and corresponding each unit provide two way audio passage, and sound signal is sent to record cell simultaneously, this audio unit can also provide recording output interface and 450MHz+400KHz row tail station telecommunication interface.
Interface unit is connected with master control LTE unit, wireless heavy contact system for connection train of attaching most importance to provides the interface of connection, this interface unit specifically can be used for data retransmission, dispatch from foreign news agency voltage detecting, battery supply close/disconnect control, the encoding and decoding of 450MHz traffic order and running number, provides with TAX case coder, wirelessly heavyly contacts the interface of uniting and being connected.
GPS unit is connected with master control LTE unit, receiving satellite positioning signals is also sent to master control LTE unit, can also be used for the inner each functional unit broadcast positioning information of LTE dispatcher communication locomotive platform and high-precision time service information, also support that sending precision by Ethernet interface (not shown) to other onboard systems is the time service information of Millisecond.Wherein, this GPS unit comprises gps antenna 20.
As shown in Figure 2, the locomotive platform equipment that the utility model provides also comprises battery unit, this battery unit is connected with power subsystem unit, for after the electrical locomotive power power-off of powering to power subsystem unit, powered to LTE dispatcher communication locomotive platform equipment by this battery unit, generally, this power supply can be only short-duration power, but can guarantee to complete the operations such as function number cancellation, network attachment removal before equipment shutdown.
As shown in Figure 2, the LTE dispatcher communication locomotive platform equipment that the utility model provides also comprises motherboard, and motherboard slot is used for each functional unit of grafting A subrack, has 5V, 13.8V and CAN, the signal wire (SW) of transferring between each unit.As shown in the figure, the functional unit being positioned at A subrack comprises power subsystem unit, battery unit, main control unit, GPS unit, record cell, audio unit, interface unit and adapter unit, and the functional unit being positioned at B subrack comprises crosspoint.Wherein, adapter unit is used for external interface to be transferred to motherboard, and this external interface comprises source switch, DC110V electrical locomotive power input interface, power output interface, 450M TDCS interface, 450M radio interface, MMI interface, data-interface, battery supply switching key etc.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. a LTE dispatcher communication locomotive platform equipment, is characterized in that, this equipment comprises:
Power subsystem unit;
Operation display terminal MMI, for carrying out dispatcher communication;
Master control LTE unit, is connected with described MMI, controls train communication with the instruction according to described MMI;
Crosspoint, is connected with described master control LTE unit, for the data exchange between mobile unit and described master control LTE unit; And
Master control LTE antenna, is connected with described master control LTE unit, for sending the signal that described master control LTE unit sends and the signal received to described master control LTE unit transmission;
Wherein, described power subsystem unit is used for powering to described LTE dispatcher communication locomotive platform equipment.
2. equipment according to claim 1, is characterized in that, described MMI comprises a MMI and the 2nd MMI, and wherein, a described MMI is used for the communication heavily joined between the car ground of train, and described 2nd MMI is used for the communication in the car workshop heavily joining train.
3. equipment according to claim 1, is characterized in that, described master control LTE unit comprises the first master control LTE unit and the second master control LTE unit, to ensure that master control LTE unit receives and sends the stability of signal.
4. equipment according to claim 1, is characterized in that, described master control LTE antenna is multiinput-multioutput mimo antenna.
5. equipment according to claim 1, is characterized in that, this equipment also comprises:
Record cell, is connected with described master control LTE unit, for carrying out record to described master control LTE with communicating of described MMI;
Audio unit, is connected with described master control LTE unit and described record cell, for carrying out digitized processing to the sound signal in LTE dispatcher communication; And
Interface unit, is connected with described master control LTE unit, and the wireless heavy contact system for connection train of attaching most importance to provides the interface of connection.
6. equipment according to claim 1, is characterized in that, this equipment also comprises:
Battery unit, is connected with described power subsystem unit, for after the electrical locomotive power power-off of powering to power subsystem unit, powers to described LTE dispatcher communication locomotive platform equipment by this battery unit.
7. equipment according to claim 1, is characterized in that, this equipment also comprises:
GPS unit, is connected with described master control LTE unit, and receiving satellite positioning signals is also sent to described master control LTE unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634637.1U CN204184381U (en) | 2014-10-29 | 2014-10-29 | A kind of LTE dispatcher communication locomotive platform equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634637.1U CN204184381U (en) | 2014-10-29 | 2014-10-29 | A kind of LTE dispatcher communication locomotive platform equipment |
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| CN204184381U true CN204184381U (en) | 2015-03-04 |
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| CN201420634637.1U Active CN204184381U (en) | 2014-10-29 | 2014-10-29 | A kind of LTE dispatcher communication locomotive platform equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566214A (en) * | 2018-03-02 | 2018-09-21 | 泉州市铁通电子设备有限公司 | A kind of general-purpose type locomotive station based on two-band combined communication standard |
| CN109274447A (en) * | 2018-09-06 | 2019-01-25 | 天津七二通信广播股份有限公司 | A kind of railway radio station 450M wireless communication unit and its implementation |
| CN109835369A (en) * | 2019-04-10 | 2019-06-04 | 天津华泽瑞威信息技术有限公司 | A kind of the on-vehicle safety maintenance communications platform and its implementation of the train protection warning function based on LTE-R network |
| CN110065525A (en) * | 2019-05-21 | 2019-07-30 | 天津华泽瑞威信息技术有限公司 | A kind of railway LTE-R emergency locomotive equipment and its implementation |
| CN114554455A (en) * | 2022-04-27 | 2022-05-27 | 天津七一二移动通信有限公司 | Railway wireless train dispatching fusion communication system based on low-earth orbit satellite and implementation method |
-
2014
- 2014-10-29 CN CN201420634637.1U patent/CN204184381U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566214A (en) * | 2018-03-02 | 2018-09-21 | 泉州市铁通电子设备有限公司 | A kind of general-purpose type locomotive station based on two-band combined communication standard |
| CN109274447A (en) * | 2018-09-06 | 2019-01-25 | 天津七二通信广播股份有限公司 | A kind of railway radio station 450M wireless communication unit and its implementation |
| CN109835369A (en) * | 2019-04-10 | 2019-06-04 | 天津华泽瑞威信息技术有限公司 | A kind of the on-vehicle safety maintenance communications platform and its implementation of the train protection warning function based on LTE-R network |
| CN110065525A (en) * | 2019-05-21 | 2019-07-30 | 天津华泽瑞威信息技术有限公司 | A kind of railway LTE-R emergency locomotive equipment and its implementation |
| CN114554455A (en) * | 2022-04-27 | 2022-05-27 | 天津七一二移动通信有限公司 | Railway wireless train dispatching fusion communication system based on low-earth orbit satellite and implementation method |
| CN114554455B (en) * | 2022-04-27 | 2022-09-13 | 天津七一二移动通信有限公司 | Railway wireless train dispatching fusion communication system based on low-orbit satellite and implementation method |
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