CN103661492A - Dual-mode train tail device and control method thereof - Google Patents
Dual-mode train tail device and control method thereof Download PDFInfo
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- CN103661492A CN103661492A CN201310663514.0A CN201310663514A CN103661492A CN 103661492 A CN103661492 A CN 103661492A CN 201310663514 A CN201310663514 A CN 201310663514A CN 103661492 A CN103661492 A CN 103661492A
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Abstract
The invention discloses a dual-mode train tail device and a control method of the dual-mode train tail device. The dual-mode train tail device is installed on the train tail portion, and is mainly used for comparing position information of the train tail portion and a line database which is preset in the dual-mode train tail device, judging the communication system of a locomotive device in a running zone of the dual-mode train tail device, and selecting the corresponding communication mode from preset communication modes according to the communication system of the locomotive device to carry out transmission; the locomotive device which corresponds to the dual-mode train tail device is used for carrying out integrity detection on the basis of the position information, sent by the dual-mode train tail device, of the train tail portion, sending a query request to the dual-mode train tail device, and sending an air exhaust instruction to the dual-mode train tail device on the basis of air pressure response information when air exhaust is needed. According to the dual-mode train tail device and the control method of the dual-mode train tail device, the defects that in the prior art, reliability is poor, real-time performance is poor, faults cannot be easily identified, and universality is poor can be overcome, and the dual-mode train tail device and the control method of the dual-mode train tail device have the advantages that reliability and real-time performance are good, the faults can be easily identified, and universality is good.
Description
Technical field
The present invention relates to Measurement of Railway Radio Communication System technical field, particularly, relate to a kind of bimodulus train tail apparatus and control method thereof, be specially a kind of needs continual in GSM-R network's coverage area and the train tail apparatus using in turn without GSM-R network's coverage area and control method thereof.
Background technology
Freight train is cancelled after guard's van (vehicle commander), and train-tail safty guard is widely used as the effective means of controlling train tail wind pressure.Along with a large amount of application, afterbody safety device has become a visual plant of traffic safety.
At present, the train tail host of applying on railway is the general wireless talkback radio station that adopts on data transmission channel, and from transmission frequency, row tail system is divided into 450MHz row tail system and 800MHz row tail system, from transmission standard, be divided into simulation row tail system and sum tail system.Train tail host based on wireless talkback radio station, although can play certain communication effect, but the problems such as the transmission such as existence communication feeble field are unreliable, can not, by equipment state real-time Transmission to management system, be difficult to distinguish breakdown of equipment problem or transmission problem while going wrong.In addition, because the inconsistency of locomotive equipment communication mechanism, train tail apparatus is difficult to realize long routing operation.
Along with the popularization of GSM-R network in railway communication, occurred utilizing GSM-R network to carry out the GSM-R row tail of data transmission, the row tail transmission based on GSM-R network is reliable, but necessarily requires the GSM-R network coverage.The limited GSM-R network coverage has limited its field of application, is difficult to promote the use of.
In realizing process of the present invention, contriver finds at least to exist in prior art that reliability is low, real-time is poor, fault is difficult for distinguishing and the defect such as commonality is poor.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of bimodulus train tail apparatus, to realize, reliability is high, real-time good, fault is easily distinguished the advantage good with commonality.
The second object of the present invention is, proposes a kind of control method of bimodulus train tail apparatus.
For achieving the above object, the technical solution used in the present invention is: a kind of bimodulus train tail apparatus, is arranged on last vehicle of train; Corresponding with described bimodulus train tail apparatus, the locomotive apparatus that is arranged on train head is equipped with;
Described bimodulus train tail apparatus, for gathering the location information of last vehicle of train and the blast information of locomotive, based on described location information be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus of its running section, according to the communication standard of locomotive apparatus, select the respective communication mode in default signalling methods to transmit; The location information of collection is sent to locomotive apparatus; Respond the Query Information request that described locomotive apparatus sends, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
Described locomotive apparatus, carries out integrity detection for the location information of the last vehicle of train based on described bimodulus train tail apparatus transmission, to bimodulus train tail apparatus, sends inquiry request and receives blast response message; And the blast response message based on receiving judges, sends air draft order when needs air draft to bimodulus train tail apparatus.
Further, described bimodulus train tail apparatus comprises main control unit, and the blast detecting unit, global pick device and the transmission unit that are connected with described main control unit respectively; Described transmission unit is connected with locomotive apparatus; Wherein:
Described main control unit, for at least controlling blast detecting unit, global pick device and the transmission unit of bimodulus train tail apparatus, the location information of the last vehicle of train based on described global pick device collection be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus of its running section, according to the communication standard of locomotive apparatus, select the respective communication mode in default signalling methods to transmit; The location information of the last vehicle of train of described global pick device collection is sent to locomotive apparatus; Response is from the Query Information request of locomotive apparatus, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
Described blast detecting unit, for gathering the blast information of last vehicle of train, and periodically sends to locomotive apparatus;
Described global pick device, for gathering the location information of last vehicle of train and sending to described main control unit; And, obtain clock information and send to main control unit, so that the clock of bimodulus train tail apparatus is carried out to school;
Described transmission unit, as the transmission path of information between described main control unit and locomotive apparatus; And,
The location information of the last vehicle of train that described locomotive apparatus sends based on described bimodulus train tail apparatus is carried out the method for integrity detection, specifically comprises:
Described locomotive apparatus receives after the locating information of bimodulus train tail apparatus, according to the location information of self, calculates the length of train, and compares with the meter length of train, when train length is greater than after the long predetermined value of meter, is judged as the integraty disappearance of car team.
Further, described transmission unit, comprises the GSM-R/GSM Internet Transmission unit and the digital-to-analog radio station that are connected with described main control unit respectively; Wherein:
Described GSM-R/GSM Internet Transmission unit, for when possessing GSM-R network, as transmission path;
Described digital-to-analog radio station, for when not possessing GSM-R network, carries out data transmission as transmission path; And,
Described main control unit also for: according to built-in track data storehouse, identify corresponding locomotive apparatus, differentiate and to utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit; Described differentiation utilizes the method that transmit in GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to be:
Described main control unit receives the location information that GPS device sends, compare with the track data storehouse being preset in main control unit, differentiate the communication standard of the locomotive apparatus of bimodulus train tail apparatus running section, according to the communication standard of locomotive apparatus, select to utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit;
Same, if utilize digital-to-analog radio station to transmit, described main control unit also needs to judge concrete mechanism and the frequency of communication, selects the communication frequency in digital-to-analog radio station.
Further, corresponding with described bimodulus train tail apparatus, the Network Management Equipment being connected with described transmission unit is also equipped with;
Described Network Management Equipment, for monitoring that described bimodulus train tail apparatus sends information to locomotive apparatus, and carries out timing monitoring to each equipment state of bimodulus train tail apparatus.
Further, described bimodulus train tail apparatus also comprises the identification module being connected with described main control unit; Described identification module, for utilizing the electronic label technology that comprises RFID to indicate the identity ID of oneself;
And/or,
Described bimodulus train tail apparatus also comprises the memory cell being connected with described main control unit; Described memory cell, for storing the status information of bimodulus train tail apparatus; The common network that comprises GSM when utilization is during to Network Management Equipment 300 transmitting state information, and common network covers along the railway may be discontinuous, utilizes memory cell to store status information, when network satisfies the requirements, transmits.
Meanwhile, another technical scheme that the present invention adopts is: a kind of according to the control method of above-described bimodulus train tail apparatus, comprising:
A, the collection location information of last vehicle of train and the blast information of locomotive, based on described location information be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus of its running section, according to the communication standard of locomotive apparatus, select the respective communication mode in default signalling methods to transmit; The location information of collection is sent to locomotive apparatus; Respond the Query Information request that described locomotive apparatus sends, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
B, by locomotive apparatus, the location information of the last vehicle of train sending based on described bimodulus train tail apparatus is carried out integrity detection, to bimodulus train tail apparatus, sends inquiry request and receives blast response message; And the blast response message based on receiving judges, sends air draft order when needs air draft to bimodulus train tail apparatus;
Described bimodulus train tail apparatus is arranged on last vehicle of train, the locomotive apparatus that described locomotive apparatus is corresponding with bimodulus train tail apparatus, be arranged on train head.
Further, described step a, specifically comprises:
Pass through main control unit, at least control blast detecting unit, global pick device and transmission unit in bimodulus train tail apparatus, response is from the Query Information request of locomotive apparatus, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
By blast detecting unit, gather the blast information of last vehicle of train, and periodically send to locomotive apparatus;
By global pick device, gather the location information of last vehicle of train and send to described main control unit; And, obtain clock information and send to main control unit, so that the clock of bimodulus train tail apparatus is carried out to school;
By transmission unit, as the transmission path of information between main control unit and locomotive apparatus;
In described bimodulus train tail apparatus, described blast detecting unit, global pick device and transmission unit are connected with main control unit respectively, and described transmission unit is connected with locomotive apparatus; And,
In step b, described by locomotive apparatus, the location information of the last vehicle of train sending based on described bimodulus train tail apparatus is carried out the operation of integrity detection, specifically comprises:
By described locomotive apparatus, receive after the locating information of bimodulus train tail apparatus, according to the location information of self, calculate the length of train, and compare with the meter length of train, when train length is greater than after the long predetermined value of meter, be judged as the integraty disappearance of car team.
Further, described by transmission unit, the operation as the transmission path of information between main control unit and locomotive apparatus, specifically comprises:
When possessing GSM-R network, adopt GSM-R/GSM Internet Transmission unit as transmission path;
When not possessing GSM-R network, adopt digital-to-analog radio station as transmission path; And,
Described step a, specifically also comprises:
According to built-in track data storehouse, identify corresponding locomotive apparatus, differentiate and utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit; Described differentiation utilizes the method that transmit in GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to be:
Described main control unit receives the location information that GPS device sends, compare with the track data storehouse being preset in main control unit, differentiate the communication standard of the locomotive apparatus of bimodulus train tail apparatus running section, according to the communication standard of locomotive apparatus, select to utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit;
Same, if utilize digital-to-analog radio station to transmit, described main control unit also needs to judge concrete mechanism and the frequency of communication, selects the communication frequency in digital-to-analog radio station.
Further, the control method of described bimodulus train tail apparatus also comprises:
By Network Management Equipment, monitor that described bimodulus train tail apparatus sends information to locomotive apparatus, and each equipment state of bimodulus train tail apparatus is carried out to timing monitoring;
Described Network Management Equipment, corresponding with described bimodulus train tail apparatus, be connected with described transmission unit.
Further, described step a, specifically also comprises:
The electronic label technology that utilization comprises RFID is indicated the identity ID of oneself; Described identification module is connected with main control unit;
And/or,
The status information of storage bimodulus train tail apparatus; The common network that comprises GSM when utilization is during to Network Management Equipment 300 transmitting state information, and common network covers along the railway may be discontinuous, utilizes memory cell to store status information, when network satisfies the requirements, transmits; Described memory cell is connected with main control unit.
Bimodulus train tail apparatus and the control method thereof of various embodiments of the present invention, because this bimodulus train tail apparatus is arranged on last vehicle of train, for sending to locomotive apparatus by gathering the location information of row tail and the blast information of locomotive, the Query Information request that response locomotive apparatus sends, receives the action command that comprises air draft order that locomotive apparatus sends; The locomotive apparatus corresponding with bimodulus train tail apparatus, location information for the last vehicle of train based on the transmission of bimodulus train tail apparatus is carried out integrity detection, to bimodulus train tail apparatus, send inquiry request, based on blast response message, to bimodulus train tail apparatus, send air draft order when the needs air draft; Can be by certain control method, when possessing GSM-R network, by GSM-R/GSM Internet Transmission unit, in GPRS mode, to locomotive apparatus, transmit data, when not possessing GSM-R network, data are transmitted to locomotive apparatus in the digital-to-analog radio station of passing through, the common networks such as while GSM-R/GSM Internet Transmission unit by using GSM, adopt the type of transmission such as GPRS/3G that train tail apparatus status information is sent to Network Management Equipment; Thereby can overcome, in prior art, reliability is low, real-time is poor, fault is difficult for the defect of distinguishing poor with commonality, and to realize, reliability is high, real-time good, fault is easily distinguished the advantage good with commonality.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification sheets, become apparent, or understand by implementing the present invention.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is the principle of work schematic diagram of the bimodulus train tail apparatus according to the present invention.
By reference to the accompanying drawings, in the embodiment of the present invention, Reference numeral is as follows:
100-bimodulus train tail apparatus; 101-blast detecting unit; 102-GSM-R/GSM Internet Transmission unit; 103-digital-to-analog radio station; 104-global pick device; 105-memory cell; 106-identification module; 107-main control unit; 200-locomotive apparatus; 300-Network Management Equipment.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
device embodiment
According to the embodiment of the present invention, a kind of bimodulus train tail apparatus is provided, there is the train tail apparatus of GSM-R.This bimodulus train tail apparatus, mainly comprise GSM-R/GSM Internet Transmission unit, digital-to-analog radio station, global pick device, identification module, blast detecting unit, memory cell and main control unit etc., be mainly used in gathering the location information of last vehicle of train and the blast information of locomotive, location information based on last vehicle of train be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus 200 of its running section, according to the communication standard of locomotive apparatus 200, select the respective communication mode in default signalling methods to transmit; Also for the location information of collection is sent to locomotive apparatus 200; The Query Information request that response locomotive apparatus 200 sends, by blast property information cycle of collection send to locomotive apparatus 200, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus 200 sends.
As shown in Figure 1, the bimodulus train tail apparatus 100 of the present embodiment comprises main control unit 107, and this main control unit 107 is connected with other module in bimodulus train tail apparatus 100.This main control unit 107, mainly the location information based on last vehicle of train be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus 200 of its running section, according to the communication standard of locomotive apparatus 200, select the respective communication mode in default signalling methods to transmit; The location information of the last vehicle of train of collection is sent to locomotive apparatus 200; Also for control bimodulus train tail apparatus 100 other module, and response from the Query Information request of the locomotive apparatus 200 being equipped with this bimodulus train tail apparatus 100.
In the above-described embodiments, between bimodulus train tail apparatus 100 and locomotive apparatus 200, set up and have corresponding relation, bimodulus train tail apparatus 100 sends to locomotive apparatus 200 by the last vehicle of train location information collecting, and for locomotive apparatus 200, makes integrity detection.Bimodulus train tail apparatus 100 can be identified corresponding train head device, monitor the blast situation of change of last vehicle of train, and be transferred in a certain way locomotive apparatus 200, and receive the orders such as air draft of locomotive apparatus 200, prevent that braking force of train is not enough and " put and raise " accident occurs.
The bimodulus train tail apparatus 100 of above-described embodiment is arranged on last vehicle of train, GSM-R/GSM Internet Transmission unit 102 is installed in this bimodulus train tail apparatus 100, this GSM-R/GSM Internet Transmission unit 102 can comprise that GSM-R/GSM Internet Transmission unit 102 is connected with the miscellaneous part of bimodulus train tail apparatus 100 to sending coding module, transmitter module and other relevant soft and hardware modules of data.This bimodulus train tail apparatus 100, when possessing GSM-R network, adopting dedicated network transmission unit is that GSM-R/GSM Internet Transmission unit 102 is as transmission path.
The bimodulus train tail apparatus 100 of the embodiment of above-described embodiment can also comprise digital-to-analog radio station 103.This bimodulus train tail apparatus 100, when not possessing GSM-R network, take built-in digital-to-analog radio station 103 carries out data transmission as transmission path.
The bimodulus train tail apparatus 100 of above-described embodiment is also provided with a GPS device 104, this GPS device 104 sends to main control unit 107 by the location information that gathers last vehicle of train, main control unit 107 is identified corresponding train head device according to built-in track data storehouse, and GSM-R/GSM Internet Transmission unit 102 is enabled in decision or communicate by letter with locomotive apparatus 200 in digital-to-analog radio station 103; If while utilizing digital-to-analog radio station 103 to communicate by letter with locomotive apparatus 200, can also be according to concrete communication mechanism and the frequency of location positioning communication.By obtaining the clock of GPS device 104, when the clock of bimodulus train tail apparatus 100 is carried out to school, the location information of last vehicle of train is sent to locomotive apparatus 200 simultaneously, for locomotive apparatus 200, make integrity detection.
For example, main control unit 107 can pass through GSM-R/GSM Internet Transmission unit 102, and locating information is transmitted to locomotive apparatus 200 together with blast information, for locomotive apparatus 200, carries out integrity detection.
The method that above-mentioned locomotive apparatus 200 carries out integrity detection comprises: locomotive apparatus 200 receives after the locating information of bimodulus train tail apparatus 100, according to the location information of self, calculate the length of train, and compare with the meter length of train, when train length is greater than after the long predetermined value of meter, be judged as the integraty disappearance of train.This bimodulus train tail apparatus 100 can also obtain standard time clock from GPS device 104, while carrying out school for bimodulus train tail apparatus 100.
Above-mentioned main control unit 107 is identified corresponding train head device according to built-in track data storehouse, differentiating utilizes the method that transmit in GSM-R/GSM Internet Transmission unit 102 or digital-to-analog radio station 103 to be: main control unit 107 receives the location information of GPS device 104, compare with the track data storehouse being preset in main control unit 107, differentiate the communication standard of the locomotive apparatus 200 of bimodulus train tail apparatus 100 running sections, according to the communication standard of locomotive apparatus 200, select to utilize GSM-R/GSM Internet Transmission unit 102 or digital-to-analog radio station 103 to transmit.Same, if utilize digital-to-analog radio station 103 to transmit, also can judge concrete mechanism and the frequency of communication.
The bimodulus train tail apparatus 100 of the embodiment of above-described embodiment is also provided with a blast detecting unit 101, for gathering the blast situation of change of last vehicle of train, and is transferred in a certain way locomotive apparatus 200; This blast detecting unit 101 is connected with main control unit 107, under the control of main control unit 107, by GSM-R/GSM Internet Transmission unit 102, this blast detecting unit 101 sends blast delta data to locomotive apparatus 200 with predetermined time interval, for example, GSM-R/GSM Internet Transmission unit 102 take 10 to 300 seconds be interval, periodically to locomotive apparatus 200, send blast delta datas.
Here, the locomotive apparatus 200 that is positioned at train head can be to the information of bimodulus train tail apparatus 100 (as blast information is inquired about), the inquiry request that bimodulus train tail apparatus 100 sends corresponding to the locomotive apparatus 200 of train head, and detect locomotive wind pressure value by blast detecting unit 101, to locomotive apparatus 200, send corresponding blast response message.
The bimodulus train tail apparatus 100 of the embodiment of above-described embodiment also comprises an identify label module 106, for utilizing the technology of RFID for example to indicate the identity ID of oneself, is convenient to the management of bimodulus train tail apparatus 100.
The bimodulus train tail apparatus 100 of the embodiment of above-described embodiment also can be equipped with a Network Management Equipment 300, by Network Management Equipment 300, can monitor that bimodulus train tail apparatus 100 sends information to train head, each equipment state of bimodulus train tail apparatus 100 is carried out to timing monitoring, maintain easily.
The bimodulus train tail apparatus 100 of the embodiment of above-described embodiment also can be equipped with memory cell 105, can store the status information of bimodulus train tail apparatus 100.When utilizing the common networks such as GSM to Network Management Equipment 300 transmitting state information, common network covers along the railway may be discontinuous, utilizes 105 pairs of status informations of memory cell to store, and when network satisfies the requirements, transmits, and improves the success ratio transmitting.
control method embodiment
Bimodulus train tail apparatus 100 based on above-described embodiment, the embodiment of the present invention also provides a kind of control method of bimodulus train tail apparatus.
The control method of the bimodulus train tail apparatus of the present embodiment, mainly comprise: identify corresponding train head device, monitor the blast situation of change of last vehicle of train, and be transferred in a certain way locomotive apparatus 200, receive the orders such as locomotive apparatus 200 air drafts, prevent that braking force of train is not enough and " put and raise " accident occurs.Bimodulus train tail apparatus 100 is set up corresponding relation with locomotive apparatus 200; Send the blast information of train ' s tail device to locomotive apparatus 200; The location information of the train ' s tail device collecting is sent to locomotive apparatus 200 and for locomotive apparatus 200, make integrity detection.
When possessing GSM-R network, by GSM-R/GSM Internet Transmission unit 102, in GPRS mode, to locomotive apparatus 200, transmit data, when not possessing GSM-R network, by digital-to-analog radio station 103, to locomotive apparatus 200, transmit data, GSM-R/GSM Internet Transmission unit 102 utilizes the common networks such as GSM simultaneously, adopts the type of transmission such as GPRS/3G that the status information of bimodulus train tail apparatus 100 is sent to Network Management Equipment 300.
Preferably, the control method of the bimodulus train tail apparatus of above-described embodiment, also comprise: the location information that gathers train ' s tail device (being bimodulus train tail apparatus 100) by global pick device 104 sends to main control unit 102, main control unit 102 is identified corresponding train head device according to built-in track data storehouse, and GSM-R/GSM Internet Transmission unit 102 is enabled in decision or communicate by letter with locomotive apparatus 200 in digital-to-analog radio station 103; If while utilizing digital-to-analog radio station 103 to communicate by letter with locomotive apparatus 200, can also be according to concrete communication mechanism and the frequency of location positioning communication.Here, by obtaining the clock of GPS device 104, when the clock of bimodulus train tail apparatus 100 is carried out to school, the location information of train ' s tail device (being bimodulus train tail apparatus 100) is sent to locomotive apparatus 200 simultaneously, for locomotive apparatus 200, make integrity detection.
In the above-described embodiments, the blast method of inspection of bimodulus train tail apparatus 100 comprises: by GSM-R/GSM Internet Transmission unit 102, send the blast information of the train ' s tail device monitoring to locomotive apparatus 200, and monitor the data variation of train tail wind pressure, by GSM-R/GSM Internet Transmission unit 102, with predetermined time interval, send blast delta data to locomotive apparatus 200, preferably, take 10 ~ 300 seconds as interval, periodically to locomotive apparatus 200, send.When not possessing GSM-R network, aforementioned information adopts digital-to-analog radio station 103 to transmit.
In the above-described embodiments, bimodulus train tail apparatus 100 also comprises an identify label module 106, utilizes the technology of RFID for example to indicate the identity of oneself.
In the above-described embodiments, bimodulus train tail apparatus 100 can also be equipped with a Network Management Equipment 300, by Network Management Equipment, monitors the information that train tail apparatus sends to train head, and equipment state is monitored in real time, maintains easily.
In the above-described embodiments, bimodulus train tail apparatus 100 can also comprise main control unit 107, and for controlling other module of 100 li of bimodulus train tail apparatus, and response is from the Query Information request of locomotive apparatus 200.Be positioned at the information of locomotive apparatus 200 meetings to bimodulus train tail apparatus 100 of train head, as blast information is inquired about, the inquiry request that bimodulus train tail apparatus 100 sends corresponding to the locomotive apparatus 200 of train head, and detect locomotive wind pressure value by blast detecting unit 101, to locomotive apparatus 200, send corresponding blast response message.
In the above-described embodiments, bimodulus train tail apparatus 100 can monitor by blast detecting unit 101 change information of train tail wind pressure, and sending change information to locomotive apparatus, load mode is: take 10 ~ 300 seconds as interval, periodically to locomotive apparatus 200, send; The Query Information of response locomotive apparatus; When tail wind pressure generation unusual fluctuations, to locomotive apparatus, send in time.
In the bimodulus train tail apparatus and control method thereof of the various embodiments described above of the present invention, this bimodulus train tail apparatus is arranged on locomotive afterbody, and this bimodulus train tail apparatus comprises GSM-R/GSM Internet Transmission unit, digital-to-analog radio station, global pick device, identification module, blast detecting unit, memory cell and main control unit etc.This bimodulus train tail apparatus and control method thereof can realize the technique effect of the following aspects:
(1) this bimodulus train tail apparatus monitors the delta data of train tail wind pressure, sends blast delta data to locomotive apparatus with predetermined time interval; And this bimodulus train tail apparatus can be identified corresponding train head device, monitor the blast situation of change of last vehicle of train, and be transferred in a certain way locomotive apparatus, receive the orders such as locomotive apparatus air draft, prevent that braking force of train is not enough and " put and raise " accident occurs.
When possessing GSM-R network, by GSM-R/GSM Internet Transmission unit, in GPRS mode, to locomotive apparatus, transmit data; When not possessing GSM-R network, by digital-to-analog radio station, to locomotive apparatus, transmit data, the common networks such as while GSM-R/GSM Internet Transmission unit by using GSM, adopt the type of transmission such as GPRS/3G that the status information of bimodulus train tail apparatus is sent to Network Management Equipment.According to the difference of locomotive apparatus, digital-to-analog radio station may be 400MHz digital radio station, 400MHz analog radio, 800MHz digital radio station, 800MHz analog radio or other frequency numeral/analog radio.
(2) this bimodulus train tail apparatus also has global pick device, the geographical location information of self can be sent to head device, for train head device judgement integrity of train, realize the time calibration of self simultaneously, global pick device is according to circumstances equipped with the single mode/multimode modules such as GPS, the Big Dipper.
(3) simultaneously, this bimodulus train tail apparatus comprises an identify label module, utilizes the technology of RFID for example to indicate the identity ID of oneself, is convenient to the management of bimodulus train tail apparatus.
In sum, technical scheme of the present invention, can overcome the defect that prior art exists, provide a kind of and can obtain easily row tail wind pressure data, there is GSM-R/GSM Internet Transmission unit simultaneously, the train tail apparatus in digital-to-analog radio station, by certain control method, when possessing GSM-R network, by GSM-R/GSM Internet Transmission unit, in GPRS mode, to locomotive apparatus, transmit data, when not possessing GSM-R network, data are transmitted to locomotive apparatus in the digital-to-analog radio station of passing through, the common networks such as while GSM-R/GSM Internet Transmission unit by using GSM, adopt the type of transmission such as GPRS/3G that train tail apparatus status information is sent to Network Management Equipment.Wherein, bimodulus train tail apparatus also can be equipped with a Network Management Equipment, when adopting digital-to-analog radio station to locomotive apparatus transmission data, the available common networks such as GSM of utilizing, adopt the type of transmission such as GPRS/3G that train tail apparatus status information is sent to Network Management Equipment, realize on the one hand the real-time monitoring to equipment state, improved on the other hand the degree of utilization to GSM-R/GSM Internet Transmission unit.
Finally it should be noted that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a bimodulus train tail apparatus, is characterized in that, is arranged on last vehicle of train; Corresponding with described bimodulus train tail apparatus, the locomotive apparatus that is arranged on train head is equipped with;
Described bimodulus train tail apparatus, for gathering the location information of last vehicle of train and the blast information of locomotive, based on described location information be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus of its running section, according to the communication standard of locomotive apparatus, select the respective communication mode in default signalling methods to transmit; The location information of collection is sent to locomotive apparatus; Respond the Query Information request that described locomotive apparatus sends, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
Described locomotive apparatus, carries out integrity detection for the location information of the last vehicle of train based on described bimodulus train tail apparatus transmission, to bimodulus train tail apparatus, sends inquiry request and receives blast response message; And the blast response message based on receiving judges, sends air draft order when needs air draft to bimodulus train tail apparatus.
2. according to right, want the bimodulus train tail apparatus described in 1, it is characterized in that, described bimodulus train tail apparatus comprises main control unit, and the blast detecting unit, global pick device and the transmission unit that are connected with described main control unit respectively; Described transmission unit is connected with locomotive apparatus; Wherein:
Described main control unit, for at least controlling blast detecting unit, global pick device and the transmission unit of bimodulus train tail apparatus, the location information of the last vehicle of train based on described global pick device collection be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus of its running section, according to the communication standard of locomotive apparatus, select the respective communication mode in default signalling methods to transmit; The location information of the last vehicle of train of described global pick device collection is sent to locomotive apparatus; Response is from the Query Information request of locomotive apparatus, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
Described blast detecting unit, for gathering the blast information of last vehicle of train, and periodically sends to locomotive apparatus;
Described global pick device, for gathering the location information of last vehicle of train and sending to described main control unit; And, obtain clock information and send to main control unit, so that the clock of bimodulus train tail apparatus is carried out to school;
Described transmission unit, as the transmission path of information between described main control unit and locomotive apparatus; And,
The location information of the last vehicle of train that described locomotive apparatus sends based on described bimodulus train tail apparatus is carried out the method for integrity detection, specifically comprises:
Described locomotive apparatus receives after the locating information of bimodulus train tail apparatus, according to the location information of self, calculates the length of train, and compares with the meter length of train, when train length is greater than after the long predetermined value of meter, is judged as the integraty disappearance of car team.
3. according to right, want the bimodulus train tail apparatus described in 2, it is characterized in that, described transmission unit, comprises the GSM-R/GSM Internet Transmission unit and the digital-to-analog radio station that are connected with described main control unit respectively; Wherein:
Described GSM-R/GSM Internet Transmission unit, for when possessing GSM-R network, as transmission path;
Described digital-to-analog radio station, for when not possessing GSM-R network, carries out data transmission as transmission path; And,
Described main control unit also for: according to built-in track data storehouse, identify corresponding locomotive apparatus, differentiate and to utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit; Described differentiation utilizes the method that transmit in GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to be:
Described main control unit receives the location information that GPS device sends, compare with the track data storehouse being preset in main control unit, differentiate the communication standard of the locomotive apparatus of bimodulus train tail apparatus running section, according to the communication standard of locomotive apparatus, select to utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit;
Same, if utilize digital-to-analog radio station to transmit, described main control unit also needs to judge concrete mechanism and the frequency of communication, selects the communication frequency in digital-to-analog radio station.
4. according to right, want the bimodulus train tail apparatus described in 2 or 3, it is characterized in that, corresponding with described bimodulus train tail apparatus, the Network Management Equipment being connected with described transmission unit is also equipped with;
Described Network Management Equipment, for monitoring that described bimodulus train tail apparatus sends information to locomotive apparatus, and carries out timing monitoring to each equipment state of bimodulus train tail apparatus.
5. according to right, want the bimodulus train tail apparatus described in 4, it is characterized in that, described bimodulus train tail apparatus also comprises the identification module being connected with described main control unit; Described identification module, for utilizing the electronic label technology that comprises RFID to indicate the identity ID of oneself;
And/or,
Described bimodulus train tail apparatus also comprises the memory cell being connected with described main control unit; Described memory cell, for storing the status information of bimodulus train tail apparatus; The common network that comprises GSM when utilization is during to Network Management Equipment transmitting state information, and common network covers along the railway may be discontinuous, utilizes memory cell to store status information, when network satisfies the requirements, transmits.
6. a control method for bimodulus train tail apparatus according to claim 1, is characterized in that, comprising:
A, by bimodulus train tail apparatus, gather the location information of last vehicle of train and the blast information of locomotive, based on described location information be preset at its inner track data storehouse and compare, differentiate the communication standard of the locomotive apparatus of its running section, according to the communication standard of locomotive apparatus, select the respective communication mode in default signalling methods to transmit; The location information of collection is sent to locomotive apparatus; Respond the Query Information request that described locomotive apparatus sends, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
B, by locomotive apparatus, the location information of the last vehicle of train sending based on described bimodulus train tail apparatus is carried out integrity detection, to bimodulus train tail apparatus, sends inquiry request and receives blast response message; And the blast response message based on receiving judges, sends air draft order when needs air draft to bimodulus train tail apparatus;
Described bimodulus train tail apparatus is arranged on last vehicle of train, the locomotive apparatus that described locomotive apparatus is corresponding with bimodulus train tail apparatus, be arranged on train head.
7. the control method of bimodulus train tail apparatus according to claim 6, is characterized in that, described step a, specifically comprises:
Pass through main control unit, at least control blast detecting unit, global pick device and transmission unit in bimodulus train tail apparatus, response is from the Query Information request of locomotive apparatus, by blast property information cycle of collection send to locomotive apparatus, as blast response message; And, receive the action command that comprises air draft order that locomotive apparatus sends;
By blast detecting unit, gather the blast information of last vehicle of train, and periodically send to locomotive apparatus;
By global pick device, gather the location information of last vehicle of train and send to described main control unit; And, obtain clock information and send to main control unit, so that the clock of bimodulus train tail apparatus is carried out to school;
By transmission unit, as the transmission path of information between main control unit and locomotive apparatus;
In described bimodulus train tail apparatus, described blast detecting unit, global pick device and transmission unit are connected with main control unit respectively, and described transmission unit is connected with locomotive apparatus; And,
In step b, described by locomotive apparatus, the location information of the last vehicle of train sending based on described bimodulus train tail apparatus is carried out the operation of integrity detection, specifically comprises:
By described locomotive apparatus, receive after the locating information of bimodulus train tail apparatus, according to the location information of self, calculate the length of train, and compare with the meter length of train, when train length is greater than after the long predetermined value of meter, be judged as the integraty disappearance of car team.
8. the control method of bimodulus train tail apparatus according to claim 7, is characterized in that, described by transmission unit, and the operation as the transmission path of information between main control unit and locomotive apparatus, specifically comprises:
When possessing GSM-R network, adopt GSM-R/GSM Internet Transmission unit as transmission path;
When not possessing GSM-R network, adopt digital-to-analog radio station as transmission path; And,
Described step a, specifically also comprises:
According to built-in track data storehouse, identify corresponding locomotive apparatus, differentiate and utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit; Described differentiation utilizes the method that transmit in GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to be:
Described main control unit receives the location information that GPS device sends, compare with the track data storehouse being preset in main control unit, differentiate the communication standard of the locomotive apparatus of bimodulus train tail apparatus running section, according to the communication standard of locomotive apparatus, select to utilize GSM-R/GSM Internet Transmission unit or digital-to-analog radio station to transmit;
Same, if utilize digital-to-analog radio station to transmit, described main control unit also needs to judge concrete mechanism and the frequency of communication, selects the communication frequency in digital-to-analog radio station.
9. according to the control method of the bimodulus train tail apparatus described in claim 6 or 7, it is characterized in that, the control method of described bimodulus train tail apparatus also comprises:
By Network Management Equipment, monitor that described bimodulus train tail apparatus sends information to locomotive apparatus, and each equipment state of bimodulus train tail apparatus is carried out to timing monitoring;
Described Network Management Equipment, corresponding with described bimodulus train tail apparatus, be connected with described transmission unit.
10. the control method of bimodulus train tail apparatus according to claim 9, is characterized in that, described step a, specifically also comprises:
The electronic label technology that utilization comprises RFID is indicated the identity ID of oneself; Described identification module is connected with main control unit;
And/or,
The status information of storage bimodulus train tail apparatus; The common network that comprises GSM when utilization is during to Network Management Equipment transmitting state information, and common network covers along the railway may be discontinuous, utilizes memory cell to store status information, when network satisfies the requirements, transmits; Described memory cell is connected with main control unit.
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| CN107310591A (en) * | 2017-05-19 | 2017-11-03 | 中国神华能源股份有限公司 | Integrity of train detection method, device and system |
| CN108809403A (en) * | 2018-07-18 | 2018-11-13 | 北京世纪东方通讯设备有限公司 | Bimodulus goods row tail repeater, information processing unit and method for the repeater |
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| CN112182035A (en) * | 2019-07-05 | 2021-01-05 | 株洲中车时代电气股份有限公司 | Train tail wind pressure query method, device, medium and equipment |
| CN112667705A (en) * | 2020-12-23 | 2021-04-16 | 大秦铁路股份有限公司 | Train tail wind pressure acquisition method, device and medium of automatic locomotive driving system |
| CN113784453A (en) * | 2021-08-09 | 2021-12-10 | 国能包神铁路集团有限责任公司 | Multimode communication method, train tail host and train tail locomotive platform |
| CN113562023A (en) * | 2021-08-29 | 2021-10-29 | 陈建明 | Communication-based train operation control method with train positioning and integrity judgment |
| CN114701540A (en) * | 2022-03-29 | 2022-07-05 | 中国铁路成都局集团有限公司科学技术研究所 | Shunting tail safety protection device for long-distance traction shunting operation |
| CN115285180A (en) * | 2022-07-22 | 2022-11-04 | 交控科技股份有限公司 | Safety protection setting method and device for freight train |
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