CN103354469B - The row tail phone system of ten thousand tons of unit car and method - Google Patents
The row tail phone system of ten thousand tons of unit car and method Download PDFInfo
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- CN103354469B CN103354469B CN201210585306.9A CN201210585306A CN103354469B CN 103354469 B CN103354469 B CN 103354469B CN 201210585306 A CN201210585306 A CN 201210585306A CN 103354469 B CN103354469 B CN 103354469B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000003137 locomotive effect Effects 0.000 claims abstract description 125
- 230000003993 interaction Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The invention discloses row tail phone system and the method for a kind of ten thousand tons of unit car, these ten thousand tons of unit car comprise train locomotive and multiple from position locomotive, wherein this system comprises: the first radio station, and perform row tail query manipulation by this first radio station, this first radio station has fixing enquiry frequency; Second radio station, for providing pilot signal; 3rd radio station, train locomotive and multiple between the locomotive of position and multiplely to be conversed by the 3rd radio station each other from position locomotive, the 3rd radio station has multiple different default voice frequency; And control device, be connected with the first radio station, the second radio station and the 3rd radio station, for receiving the locomotive sequence number of train locomotive, the voice frequency of train locomotive is determined according to the quantity of this locomotive sequence number and default voice frequency, and the voice frequency in the 3rd radio station is adjusted to determined voice frequency to converse, wherein preset voice frequency not overlapping with enquiry frequency, solve call and inquire about with row tail the problem mutually disturbed.
Description
Technical field
The present invention relates to row tail phone system and the method for a kind of ten thousand tons of unit car.
Background technology
At present, the train tail apparatus that the rail track starting ten-thousand ton trains uses is generally 400kHz+450MHz double-channel wireless communication system, but this system does not possess wireless communication function.In order to make this equipment possess call function, following scheme can be adopted to solve: on original row tail driver control box, install transmitter additional, increasing speaking circuit, realizing the call function of train tail apparatus.But this scheme train tail apparatus in field, station uses frequently in situation, the coding acoustic jamming that wireless communication is subject to row tail inquiry blast is very large, have a strong impact on normal voice call, and row tail inquires about the impact also can conversed, namely call and row tail are inquired about and are mutually disturbed.
Summary of the invention
The object of this invention is to provide row tail phone system and the method for a kind of ten thousand tons of unit car, inquire about to solve above-mentioned call of the prior art and row tail the problem mutually disturbed.
To achieve these goals, the invention provides the row tail phone system of a kind of ten thousand tons of unit car, these ten thousand tons of unit car comprise train locomotive and multiple from position locomotive, wherein this system comprises: the first radio station, perform row tail query manipulation by this first radio station, this first radio station has fixing enquiry frequency; Second radio station, for providing pilot signal; 3rd radio station, train locomotive and multiple between the locomotive of position and multiplely to be conversed by the 3rd radio station each other from position locomotive, the 3rd radio station has multiple different default voice frequency; And control device, be connected with the first radio station, the second radio station and the 3rd radio station, for receiving the locomotive sequence number of train locomotive, the voice frequency of train locomotive is determined according to the quantity of this locomotive sequence number and default voice frequency, and the voice frequency in the 3rd radio station is adjusted to determined voice frequency to converse, wherein preset voice frequency not overlapping with enquiry frequency.
Preferably, quantity according to locomotive sequence number and default voice frequency determines that the voice frequency of train locomotive comprises: the quantity of this locomotive sequence number and default voice frequency is divided by and is remmed, using the voice frequency of the default voice frequency corresponding to this remainder as this train locomotive, wherein the quantity of locomotive sequence number and default voice frequency is divided by each remainder default voice frequency one_to_one corresponding with each respectively obtained.
Preferably, this system also comprises the human-computer interaction device be connected with control device.
Preferably, this system also comprises supply unit, for powering for the first radio station, the second radio station, the 3rd radio station, control device and human-computer interaction device.
Preferably, this system also comprises duplexer, and the first radio station and the 3rd radio station are connected to the same antenna via duplexer.
Preferably, this system also comprises antenna tuner, and the second radio station is connected to antenna via antenna tuner.
The present invention also provides the row tail call method of a kind of ten thousand tons of unit car, these ten thousand tons of unit car comprise train locomotive and multiple from position locomotive, wherein, the method comprises: perform row tail query manipulation by the first radio station, this first radio station has fixing enquiry frequency; Pilot signal is provided by the second radio station; Train locomotive and multiple between the locomotive of position and multiplely to be conversed by the 3rd radio station each other from position locomotive, the 3rd radio station has multiple different default voice frequency; And the locomotive sequence number of train locomotive is received by control device, the voice frequency of train locomotive is determined according to the quantity of this locomotive sequence number and default voice frequency, and the voice frequency in the 3rd radio station is adjusted to determined voice frequency to converse, wherein preset voice frequency not overlapping with enquiry frequency.
Preferably, quantity according to locomotive sequence number and default voice frequency determines that the voice frequency of train locomotive comprises: the quantity of this locomotive sequence number and default voice frequency is divided by and is remmed, using the default voice frequency corresponding to this remainder as the voice frequency changing train locomotive, wherein the quantity of locomotive sequence number and default voice frequency is divided by each remainder default voice frequency one_to_one corresponding with each respectively obtained.
Described train locomotive and described multiple between the locomotive of position and described multiple radio station of carrying out conversing from position locomotive is each other used for by arranging in the row tail phone system of ten thousand tons of unit car, according to the voice frequency of the quantity determination train locomotive of the locomotive sequence number received and default voice frequency, the fixing enquiry frequency that this default voice frequency and row tail are inquired about is not overlapping, and the frequency in this radio station is adjusted to determined voice frequency to converse.Like this, the voice frequency due to train locomotive is different from the fixing enquiry frequency of row tail inquiry, thus avoid the appearance of co-channel interference, can solve call and row tail in prior art and inquire about the problem mutually disturbed.Further, the locomotive sequence number of train locomotive is unique, is also correspondingly unique according to its voice frequency determined, can guarantees that the call of multiple row ten thousand tons of unit car does not interfere with each other each other like this.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the block diagram of the row tail phone system of ten thousand tons of unit car according to the embodiment of the present invention; And
Fig. 2 is the schematic appearance of the human-computer interaction device according to the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 1 is the block diagram of the row tail phone system of ten thousand tons of unit car according to the embodiment of the present invention, and wherein these ten thousand tons of unit car comprise train locomotive and multiple from position locomotive.
As shown in Figure 1, this system comprises: the first radio station 10, performs row tail query manipulation by this first radio station 10, and this first radio station 10 has fixing enquiry frequency; Second radio station 12, for providing pilot signal; 3rd radio station 14, train locomotive and multiple between the locomotive of position and multiplely to be conversed by the 3rd radio station 14 each other from position locomotive, the 3rd radio station 14 has multiple different default voice frequency; And control device 16, be connected with the first radio station 12, radio station 10, second and the 3rd radio station 14, for receiving the locomotive sequence number of train locomotive, the voice frequency of train locomotive is determined according to the quantity of this locomotive sequence number and default voice frequency, and the voice frequency in the 3rd radio station 14 is adjusted to determined voice frequency to converse, wherein preset voice frequency not overlapping with enquiry frequency.
Described train locomotive and described multiple between the locomotive of position and described multiple radio station of carrying out conversing from position locomotive is each other used for by arranging in the row tail phone system of ten thousand tons of unit car, according to the voice frequency of the quantity determination train locomotive of the locomotive sequence number received and default voice frequency, the fixing enquiry frequency that this default voice frequency and row tail are inquired about is not overlapping, and the frequency in this radio station is adjusted to determined voice frequency to converse.Like this, the voice frequency due to train locomotive is different from the fixing enquiry frequency of row tail inquiry, thus avoid the appearance of co-channel interference, can solve call and row tail in prior art and inquire about the problem mutually disturbed.Further, the locomotive sequence number of train locomotive is unique, is also correspondingly unique according to its voice frequency determined, can guarantees that the call of multiple row ten thousand tons of unit car does not interfere with each other each other like this.
Further, quantity according to locomotive sequence number and default voice frequency determines that the voice frequency of train locomotive comprises: the quantity of this locomotive sequence number and default voice frequency is divided by and is remmed, using the voice frequency of the default voice frequency corresponding to this remainder as this train locomotive, wherein the quantity of locomotive sequence number and default voice frequency is divided by each remainder default voice frequency one_to_one corresponding with each respectively obtained.
Wherein, can be 3 from the quantity of position locomotive, one be connected to train locomotive after, all the other two are connected to each other from position locomotive, are in the medium position of permutation ten thousand tons of unit car; Control device 16 can adopt AMR9 series flush bonding processor; First radio station 12, radio station 10, second and the 3rd radio station 14 adopt 400MHz radio station, 400kHz radio station and 400MHz radio station respectively; Fixing enquiry frequency can be 458.25MHz; Preset the quantity of voice frequency and can be 16, be divided by each remainder of obtaining and each default voice frequency one-to-one relationship of the quantity of locomotive sequence number and default voice frequency sees table 1.
Table 1
| Remainder | Preset voice frequency |
| 0 | 468.250MHz |
| 1 | 467.825MHz |
| 2 | 467.900MHz |
| 3 | 467.925MHz |
| 4 | 467.950MHz |
| 5 | 467.975MHz |
| 6 | 468.000MHz |
| 7 | 468.025MHz |
| 8 | 468.050MHz |
| 9 | 468.075MHz |
| 10 | 468.100MHz |
| 11 | 468.125MHz |
| 12 | 468.150MHz |
| 13 | 468.175MHz |
| 14 | 468.200MHz |
| 15 | 468.225MHz |
It should be appreciated by those skilled in the art that the one-to-one relationship of the remainder shown in above-mentioned table 1 and default voice frequency is only exemplary, and be not intended to limit the present invention.
In the present embodiment, this system also comprises the human-computer interaction device 18 be connected with control device 16.This human-computer interaction device 18 can comprise LCDs 180, button 182, loud speaker and microphone.Fig. 2 is the schematic appearance of the human-computer interaction device according to the embodiment of the present invention.Alternatively, this human-computer interaction device 18 can be touch-screen.
By this human-computer interaction device 18, clear and intuitive data display can be provided.
In the present embodiment, this system also comprises supply unit 20, for powering for the first radio station 12, radio station 10, second, the 3rd radio station 14, control device 16 and human-computer interaction device 18.
In the present embodiment, this system also comprises duplexer 22, and the first radio station 10 and the 3rd radio station 14 are connected to the same antenna via duplexer 22.The first radio station 10 and the 3rd radio station 14 can be realized by this duplexer 20 and share the same antenna.
Wherein, jointly radio station main frame is formed by the first radio station 12, radio station 10, second, the 3rd radio station 14, control device 16, supply unit 20 and duplexer 22.
In the present embodiment, this system also comprises antenna tuner 24, and the second radio station 12 is connected to antenna via this antenna tuner 24.
In addition, perform in the process of row tail query manipulation at train locomotive by the first radio station 10, the radio station from the locomotive of position from position locomotive that this control device 16 can also be used for the medium position controlling to be in permutation ten thousand tons of unit car performs operation of relays.Like this, when the train locomotive of permutation ten thousand tons of unit car and last vehicle of train apart from each other (such as, 1100 meters can be reached from the first length to the tailstock of the car of ten thousand tons of unit car), stable data transmit-receive can be carried out better by operation of relays, provide communication can passband.
Present invention also offers the row tail call method of a kind of ten thousand tons of unit car, these ten thousand tons of unit car comprise train locomotive and multiple from position locomotive, wherein the method comprises: perform row tail query manipulation by the first radio station, this first radio station has fixing enquiry frequency; Pilot signal is provided by the second radio station; Train locomotive and multiple between the locomotive of position and multiplely to be conversed by the 3rd radio station each other from position locomotive, the 3rd radio station has multiple different default voice frequency; And the locomotive sequence number of train locomotive is received by control device, the voice frequency of train locomotive is determined according to the quantity of this locomotive sequence number and default voice frequency, and the voice frequency in the 3rd radio station is adjusted to determined voice frequency to converse, wherein preset voice frequency not overlapping with enquiry frequency.
In the method, quantity according to locomotive sequence number and default voice frequency determines that the voice frequency of train locomotive comprises: the quantity of this locomotive sequence number and default voice frequency is divided by and is remmed, using the default voice frequency corresponding to this remainder as the voice frequency changing train locomotive, wherein the quantity of locomotive sequence number and default voice frequency is divided by each remainder default voice frequency one_to_one corresponding with each respectively obtained.
Described train locomotive and described multiple between the locomotive of position and described multiple radio station of carrying out conversing from position locomotive is each other used for by arranging in the row tail phone system of ten thousand tons of unit car, according to the voice frequency of the quantity determination train locomotive of the locomotive sequence number received and default voice frequency, the fixing enquiry frequency that this default voice frequency and row tail are inquired about is not overlapping, and the frequency in this radio station is adjusted to determined voice frequency to converse.Like this, the voice frequency due to train locomotive is different from the fixing enquiry frequency of row tail inquiry, thus avoid the appearance of co-channel interference, can solve call and row tail in prior art and inquire about the problem mutually disturbed.Further, the locomotive sequence number of train locomotive is unique, is also correspondingly unique according to its voice frequency determined, can guarantees that the call of multiple row ten thousand tons of unit car does not interfere with each other each other like this.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a row tail phone system for ten thousand tons of unit car, these ten thousand tons of unit car comprise train locomotive and multiplely to it is characterized in that from position locomotive, and this system comprises:
First radio station, perform row tail query manipulation by this first radio station, this first radio station has fixing enquiry frequency;
Second radio station, for providing pilot signal;
3rd radio station, described train locomotive and described multiple between the locomotive of position and describedly multiplely to be conversed by the 3rd radio station each other from position locomotive, the 3rd radio station has multiple different default voice frequency; And
Control device, be connected with described first radio station, described second radio station and described 3rd radio station, for receiving the locomotive sequence number of described train locomotive, the voice frequency of described train locomotive is determined according to the quantity of this locomotive sequence number and described default voice frequency, and the voice frequency in described 3rd radio station is adjusted to determined voice frequency to converse, wherein said default voice frequency is not overlapping with described enquiry frequency.
2. system according to claim 1, is characterized in that, the described quantity according to locomotive sequence number and default voice frequency determines that the voice frequency of train locomotive comprises:
The quantity of this locomotive sequence number and default voice frequency is divided by and is remmed, using the voice frequency of the default voice frequency corresponding to this remainder as this train locomotive, wherein the quantity of locomotive sequence number and default voice frequency is divided by each remainder default voice frequency one_to_one corresponding with each respectively obtained.
3. system according to claim 1 and 2, is characterized in that, this system also comprises the human-computer interaction device be connected with described control device.
4. system according to claim 3, is characterized in that, this system also comprises supply unit, for powering for described first radio station, described second radio station, described 3rd radio station, described control device and described human-computer interaction device.
5. system according to claim 4, is characterized in that, this system also comprises duplexer, and described first radio station and described 3rd radio station are connected to the same antenna via described duplexer.
6. system according to claim 4, is characterized in that, this system also comprises antenna tuner, and described second radio station is connected to antenna via described antenna tuner.
7. a row tail call method for ten thousand tons of unit car, these ten thousand tons of unit car comprise train locomotive and multiplely to it is characterized in that from position locomotive, and the method comprises:
Perform row tail query manipulation by the first radio station, this first radio station has fixing enquiry frequency;
Pilot signal is provided by the second radio station;
Described train locomotive and described multiple between the locomotive of position and describedly multiplely to be conversed by the 3rd radio station each other from position locomotive, the 3rd radio station has multiple different default voice frequency; And
The locomotive sequence number of described train locomotive is received by control device, the voice frequency of described train locomotive is determined according to the quantity of this locomotive sequence number and described default voice frequency, and the voice frequency in described 3rd radio station is adjusted to determined voice frequency to converse, wherein said default voice frequency is not overlapping with described enquiry frequency.
8. method according to claim 7, is characterized in that, the described quantity according to locomotive sequence number and default voice frequency determines that the voice frequency of train locomotive comprises:
The quantity of this locomotive sequence number and default voice frequency is divided by and is remmed, using the default voice frequency corresponding to this remainder as the voice frequency changing train locomotive, wherein the quantity of locomotive sequence number and default voice frequency is divided by each remainder default voice frequency one_to_one corresponding with each respectively obtained.
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| CN201210585306.9A CN103354469B (en) | 2012-12-28 | 2012-12-28 | The row tail phone system of ten thousand tons of unit car and method |
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| CN201210585306.9A CN103354469B (en) | 2012-12-28 | 2012-12-28 | The row tail phone system of ten thousand tons of unit car and method |
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| CN103354469B true CN103354469B (en) | 2016-03-16 |
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| US7715956B2 (en) * | 2004-02-27 | 2010-05-11 | General Electric Company | Method and apparatus for swapping lead and remote locomotives in a distributed power railroad train |
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| CN1630596A (en) * | 2002-02-11 | 2005-06-22 | 通用电气公司 | Railroad communication system |
| CN2686959Y (en) * | 2004-03-24 | 2005-03-23 | 曾开儒 | Train tail air pressure detecting and executing digital communication system |
| CN1702982A (en) * | 2005-06-10 | 2005-11-30 | 上海新干通通信设备有限公司 | Locomotive wireless communication system |
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