CN103685003A - Gateway equipment for train - Google Patents
Gateway equipment for train Download PDFInfo
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- CN103685003A CN103685003A CN201310636630.3A CN201310636630A CN103685003A CN 103685003 A CN103685003 A CN 103685003A CN 201310636630 A CN201310636630 A CN 201310636630A CN 103685003 A CN103685003 A CN 103685003A
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Abstract
The invention discloses gateway equipment for a train. The gateway equipment for the train is characterized by comprising a central processing unit, a memory, a multifunctional vehicle bus (MVB) module and a CAN (control area network) open module, wherein the memory, the MVB module and the CAN open module are connected with the central processing unit; the memory is used for storing data generated by the central processing unit; the MVB module is used for acquiring data of the train by using an MVB interface; the CAN open module is used for acquiring the data of the train by using a CAN open interface; and the central processing unit is used for processing the data, which are acquired by the MVB module, of the train and the data, which are acquired by the CAN open module, of the train. The gateway equipment for the train not only can receive data transmitted by using an MVB train carriage, but also can receive data transmitted by using a CAN open bus train carriage, and is high in universality.
Description
Technical field
The embodiment of the present invention relates to the communication technology, relates in particular to a kind of train gateway device.
Background technology
In recent years, fast development along with railway systems, fieldbus is because the advantages such as its reliability is high, cost is low, failure rate is low make its application more and more extensive, network standard as Chinese Railway rail vehicle, TCN(Train Communication Network, TCN) bus is occupied very large proportion in field of track traffic, and especially, in field of track traffic such as locomotive, motor-car, subways, the application of TCN bus is especially extensive.
TCN gateway is by the MVB(Multifunction Vehicle Bus of self, multifunction vehicle bus) interface gathers train status data by MVB bus, and the data that collect sent to ground-based server by modes such as GPRS/WLAN.
Yet the railway car of different model may adopt different network interfaces, TCN gateway can only receive from the data that adopt the transmission of MVB bus railway car, and versatility is poor.
Summary of the invention
The invention provides a kind of train gateway device, to overcome the poor defect of prior art TCN gateway general.
The invention provides a kind of train gateway device, comprising:
Central processing unit, memory, double-unit traction controller module and CANopen module;
Described memory, MVB module and CANopen module are all connected with described central processing unit;
Described memory, the data that produce for storing described central processing unit;
Described MVB module, for gathering train data by MVB interface;
Described CANopen module, for gathering described train data by CANopen interface;
Described central processing unit, the train data gathering for the treatment of described MVB module, described CANopen module.
Train gateway device of the present invention, by increasing CANopen module, can receive from the data that adopt the transmission of MVB bus railway car, can receive again from the data that adopt the transmission of CANopen bus railway car, and versatility is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of train gateway device embodiment mono-of the present invention;
Fig. 2 is the structural representation of train gateway device embodiment bis-of the present invention;
Fig. 3 is the structural representation of train gateway device embodiment tri-of the present invention;
Fig. 4 is the structural representation of train gateway device embodiment tetra-of the present invention;
Fig. 5 is the structural representation of train gateway device embodiment five of the present invention.
Embodiment
Fig. 1 is the structural representation of train gateway device embodiment mono-of the present invention, and as shown in Figure 1, the device of the present embodiment can comprise: central processing unit 101, memory 102, MVB module 103, CANopen module 104.Memory 102, MVB module 103 and CANopen module 104 are all connected with central processing unit 101.
Particularly, the train data that CPU module 101 gathers for the treatment of MVB module 103, CANopen module 104, this processing operation can comprise: receive the train data of MVB module 103,104 collections of CANopen module, and these data are stored in memory 102.Train data refers to any data about train status, particularly, the train data that MVB module 103, CANopen module 104 gather can comprise: train high pressure trailer system state, train braking system state, train auxiliary power supply system state, train bearing temperature, train diagnostic data etc.Central processing unit 101 can be that any train data of controlling MVB module 103, CANopen module 104 and MVB module 103, CANopen module 104 being gathered that can realize of the productions such as Intel company, AMD stores chip or the surface-mounted integrated circuit in memory 102 into.
The data that memory 102 produces for storing central processing unit 101, comprising: train data.Memory 102 can be any memory that can realize data storage of any manufacturer production, the memory that preferably poke amount is large, stability is high, volume is little.
CANopen module 104 is for gathering train data by CANopen interface.When the compartment of train adopts CANopen interface to carry out the transmission of train data, the train gateway device that the present embodiment provides can receive from the train data that adopts the transmission of MVB bus railway car.CANopen module 104 can be CANopen communication chip or the surface-mounted integrated circuit of any model of any company production.
In the prior art, can will be stored in train data in memory by the mode of GPRS or the mode of WLAN and send to ground-based server, because this part belongs to prior art, repeat no more herein.
Train gateway device of the present invention, has realized the data that receive from adopting the transmission of MVB bus railway car, has realized again the data that receive from adopting the transmission of CANopen bus railway car, has improved the versatility of train gateway device.
Fig. 2 is the structural representation of train gateway device embodiment bis-of the present invention, and as shown in Figure 2, the device of the present embodiment can comprise: central processing unit 101, memory 102, MVB module 103, CANopen module 104, ethernet module 105.Memory 102, MVB module 103, CANopen module 104 and ethernet module 105 are all connected with central processing unit 101.
On the basis of the embodiment of the present invention one, the embodiment of the present invention two has increased ethernet module in train gateway device.
Particularly, memory 102, MVB module 103, CANopen module 104 are all same as the previously described embodiments, repeat no more herein.
Ethernet module 105 is for gathering train data by Ethernet interface.When the compartment of train adopts Ethernet interface to carry out the transmission of train data, the train gateway device that the present embodiment provides can receive from the train data that adopts the transmission of MVB bus railway car.Ethernet module 105 can be ethernet communication chip or the surface-mounted integrated circuit of any model of any company production.
In the prior art, can will be stored in train data in memory by the mode of GPRS or the mode of WLAN and send to ground-based server, because this part belongs to prior art, repeat no more herein.
Train gateway device of the present invention, by increasing ethernet module, also realizes the data that can receive from adopting the transmission of Ethernet netting twine railway car, has further improved the versatility of train gateway device.
Fig. 3 is the structural representation of train gateway device embodiment tri-of the present invention, as shown in Figure 3, the device of the present embodiment can comprise: central processing unit 101, memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106, BD2 module 107.Memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106 and BD2 module 107 are all connected with central processing unit 101.
On the basis of above-described embodiment, the embodiment of the present invention three has increased GPS module, BD2 module in train gateway device.
Particularly, memory 102, MVB module 103, CANopen module 104, ethernet module 105 are all same as the previously described embodiments, repeat no more herein.
In the prior art, can will be stored in train data in memory by the mode of GPRS or the mode of WLAN and send to ground-based server, because this part belongs to prior art, repeat no more herein.
When train driving is in the weak region of the signals such as cavern or tunnel, easily do not receive the signal that satellite sends, cannot obtain train position, the situation of the train data such as travel speed, the train gateway device of the present embodiment has GPS module and BD2 module simultaneously, can receive the signal of gps satellite transmission and the signal that the Big Dipper 2 satellites send simultaneously, when cannot receive the signal of gps satellite transmission, also likely receive the signal that the Big Dipper 2 satellites send, or when cannot receive the signal of the Big Dipper 2 satellites transmissions, also likely receive the signal that gps satellite sends, thereby lowered, cannot obtain train position, the probability of the train data such as travel speed, improved the stability that train gateway device obtains train data.
Fig. 4 is the structural representation of train gateway device embodiment tetra-of the present invention, as shown in Figure 4, the device of the present embodiment can comprise: central processing unit 101, memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106, BD2 module 107, WiFi module 108.Memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106, BD2 module 107 and WiFi module 108 are all connected with central processing unit 101.
On the basis of above-described embodiment, the embodiment of the present invention four has increased WiFi module in train gateway device.
Particularly, memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106, BD2 module 107 are all same as the previously described embodiments, repeat no more herein.
By WiFi module 108, crew on train uses has the terminal equipment of WiFi communication function and the train gateway communication that the present embodiment provides, for example, smart mobile phone, panel computer, notes version computer etc., the current every data of inquiry train, understand the current running status of train, in real time for passenger provides service, for example, inform passenger train current location, the current speed of service of train, estimate when arrive the whether late operation etc. of next bus stop, train.Train attendant on train also can use and have the terminal equipment of WiFi communication function and the train gateway communication that the present embodiment provides in addition, for example, smart mobile phone, panel computer, notes version computer etc., the current every data of inquiry train, understand in real time the current running status of train, when finding that a certain or some train data occur when abnormal, taking in time corresponding measure, for example, excision faulty equipment, replacing fault parts etc.
On existing train, conventionally can place at two ends, compartment LED display and provide train operation relevant information for passenger, for example, the whether late operation etc. of train current driving speed, train.But the mode of LED display presentation information has caused the amount of information that provides within the unit interval very limited, the inadequate hommization of information providing formula, passenger often needs to wait for the information for a long time just can see the own information of being concerned about or cannot know own care at all, how long also needs etc. such as position, the arrival one's journey's end of current train.The train gateway device that the present embodiment provides can help crew to provide corresponding information for passenger, for passenger provides the service of hommization more.In addition, on existing train, when train attendant need to check train data, need to go near train gateway device, by wired modes such as netting twines, be connected with train gateway device, thereby obtain train data, inefficiency.And the train gateway device providing by the present embodiment, train attendant on train does not need to go near train gateway device, as long as in the region that can receive WiFi signal, just can set up radio communication with train gateway device and be connected and obtain train data, greatly improve operating efficiency.
Fig. 5 is the structural representation of train gateway device embodiment five of the present invention, as shown in Figure 5, the device of the present embodiment can comprise: central processing unit 101, memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106, BD2 module 107, WiFi processing unit 109, WiFi signal receive transmitting element 110, WiFi memory cell 111.Memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106, BD2 module 107 and WiFi processing unit 109 are all connected with central processing unit 101, and WiFi signal receives transmitting element 110, WiFi memory cell 111 is all connected with WiFi processing unit 109.
On the basis of embodiment tetra-, WiFi module further comprises: WiFi processing unit 109, WiFi signal receive transmitting element 110, WiFi memory cell 111.
Particularly, central processing unit 101, memory 102, MVB module 103, CANopen module 104, ethernet module 105, GPS module 106, BD2 module 107 are all same as the previously described embodiments, repeat no more herein.
Whether WiFi processing unit 109 is legal for judging the WiFi equipment of request access train gateway, and legal permission accessed, the access of non-rule refusal.Particularly, can be when receiving the access request of WiFi equipment, from access request message, obtain the identification code of this WiFi equipment, whether in WiFi memory cell, search for this identification code has been stored in WiFi memory cell 111, if stored, this WiFi equipment is legal, if do not store, this WiFi equipment is illegal.
WiFi processing unit 109 also obtains train data, encapsulation train data, by WiFi processing unit, sends to the legal WiFi equipment that sends the request of inquiry train data from memory for the inquiry train data request sending according to legal WiFi equipment.Concrete, WiFi processing unit 109 is received after the inquiry train data request of legitimate device transmission, analyze the train data type of requesting query in this inquiry train data request, requesting query train running speed for example, train current location etc., according to this request WiFi processing unit 109, by central processing unit 101, from memory 102, obtain corresponding train data, requesting query train running speed for example, train current location etc., according to WiFi Data Transport Protocol, this train data is encapsulated, and finally by WiFi signal, receive the WiFi equipment that transmitting element 110 sends to this inquiry train data request of transmission.WiFi processing unit can be the chip with processing capacity or the surface-mounted integrated circuit of any model of any manufacturer production.
WiFi signal receives transmitting element 110 for receiving, send WiFi signal.Particularly, WiFi signal comprises access request, the inquiry train data request of legal WiFi equipment transmission, the train data of WiFi processing unit 109 transmissions that WiFi equipment sends.It can be the WiFi antenna with WiFi signal transmitting and receiving function of any model of any manufacturer production that WiFi signal receives transmitting element 110.
WiFi memory cell 111 is for storing effective WiFi device end identification code, and WiFi device end identification code can be specifically the S/N sequence number of IMEI number, panel computer and the cloud terminal of intelligent terminal mobile phone, the unique identifiers such as MAC Address of PC.Before the train gateway device that can provide at the present embodiment dispatches from the factory, in WiFi memory cell, deposit legal WiFi device end identification code in, after the train gateway device that also can provide at embodiment dispatches from the factory, by special equipment, change, delete, increase legal WiFi device end identification code, the present embodiment is not construed as limiting this.
The train gateway device providing by the present embodiment, when the crew on train, train attendant need to inquire about train data, can not input password and directly access train gateway device and carry out train data query manipulation, simple and convenient, time saving and energy saving.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a train gateway device, is characterized in that, comprising: central processing unit, memory, double-unit traction controller module and CANopen module;
Described memory, MVB module and CANopen module are all connected with described central processing unit;
Described central processing unit, the train data gathering for the treatment of described MVB module, described CANopen module, and described train data is stored in described memory;
Described memory, the data that produce for storing described central processing unit;
Described MVB module, for gathering train data by MVB interface;
Described CANopen module, for gathering described train data by CANopen interface.
2. gateway device according to claim 1, is characterized in that, also comprises: ethernet module;
Described ethernet module is connected with described central processing unit;
Described ethernet module, for gathering described train data by Ethernet interface;
Described central processing unit, also gathers described train data for the treatment of ethernet module.
3. gateway device according to claim 1, is characterized in that, also comprises: WiFi module;
Described WiFi module is connected with described central processing unit;
Described WiFi module, for WiFi devices communicating;
Described central processing unit, also gathers described train data for the treatment of WiFi module.
4. gateway device according to claim 3, is characterized in that, described WiFi module, comprising: WiFi processing unit, WiFi signal receive transmitting element, WiFi memory cell;
Described WiFi signal receives transmitting element and is connected with described WiFi processing unit, for receiving, send WiFi signal;
Described WiFi memory cell is connected with described WiFi processing unit, for storing legal WiFi device end identification code;
Described WiFi processing unit is connected with described central processing unit, for whether legal according to the described WiFi equipment of the described WiFi device end identification code judgement request access of WiFi cell stores, if described WiFi equipment is legal, allow described WiFi equipment access, if described WiFi equipment is illegal, refuse described WiFi equipment access;
Described WiFi processing unit also obtains described train data, encapsulates described train data, by described WiFi processing unit, sends to described transmission to inquire about the described legal WiFi equipment of train data request from described memory for the inquiry train data request sending according to described legal WiFi equipment.
5. gateway device according to claim 1, is characterized in that, also comprises: GPS module, BD2 module;
Described GPS module is all connected with described central processing unit with described BD2 module;
Described GPS module, for gathering described train data by global positioning system;
Described BD2 module, for gathering described train data by big-dipper satellite navigation system.
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CN201310636630.3A CN103685003A (en) | 2013-11-27 | 2013-11-27 | Gateway equipment for train |
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CN201310636630.3A CN103685003A (en) | 2013-11-27 | 2013-11-27 | Gateway equipment for train |
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CN103997455A (en) * | 2014-05-30 | 2014-08-20 | 南车南京浦镇车辆有限公司 | Method for controlling multi-protocol converting communication gateway of locomotives |
CN104363168A (en) * | 2014-12-05 | 2015-02-18 | 中国北车集团大连机车研究所有限公司 | Locomotive mounted general data communication gateway |
CN104850097A (en) * | 2015-03-31 | 2015-08-19 | 青岛四方车辆研究所有限公司 | Current loop gateway suitable for monorail car traction inverter and data transmission method |
CN105404242A (en) * | 2014-08-14 | 2016-03-16 | 中车大连电力牵引研发中心有限公司 | GPS communication system based on rail transit, and data processing method |
CN107454047A (en) * | 2016-06-01 | 2017-12-08 | 中车株洲电力机车研究所有限公司 | A kind of train apparatus recognition methods and system for being used to prevent that illegality equipment from accessing |
CN108255147A (en) * | 2016-12-29 | 2018-07-06 | 比亚迪股份有限公司 | Gateway equipment for train and data communications method |
CN105262679B (en) * | 2014-07-15 | 2018-08-24 | 中车大连电力牵引研发中心有限公司 | Gateway equipment for train |
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CN103997455A (en) * | 2014-05-30 | 2014-08-20 | 南车南京浦镇车辆有限公司 | Method for controlling multi-protocol converting communication gateway of locomotives |
CN103997455B (en) * | 2014-05-30 | 2017-05-17 | 中车南京浦镇车辆有限公司 | Method for controlling multi-protocol converting communication gateway of locomotives |
CN105262679B (en) * | 2014-07-15 | 2018-08-24 | 中车大连电力牵引研发中心有限公司 | Gateway equipment for train |
CN105404242A (en) * | 2014-08-14 | 2016-03-16 | 中车大连电力牵引研发中心有限公司 | GPS communication system based on rail transit, and data processing method |
CN105404242B (en) * | 2014-08-14 | 2019-01-22 | 中车大连电力牵引研发中心有限公司 | GPS communication system and data processing method based on rail traffic |
CN104363168A (en) * | 2014-12-05 | 2015-02-18 | 中国北车集团大连机车研究所有限公司 | Locomotive mounted general data communication gateway |
CN104363168B (en) * | 2014-12-05 | 2017-12-19 | 中国北车集团大连机车研究所有限公司 | Locomotive vehicle-mounted general data communication gateway |
CN104850097A (en) * | 2015-03-31 | 2015-08-19 | 青岛四方车辆研究所有限公司 | Current loop gateway suitable for monorail car traction inverter and data transmission method |
CN104850097B (en) * | 2015-03-31 | 2017-06-16 | 中车青岛四方车辆研究所有限公司 | Suitable for the data transmission method of the electric current loop gateway of gyrocar traction invertor |
CN107454047A (en) * | 2016-06-01 | 2017-12-08 | 中车株洲电力机车研究所有限公司 | A kind of train apparatus recognition methods and system for being used to prevent that illegality equipment from accessing |
CN108255147A (en) * | 2016-12-29 | 2018-07-06 | 比亚迪股份有限公司 | Gateway equipment for train and data communications method |
CN108255147B (en) * | 2016-12-29 | 2019-12-20 | 比亚迪股份有限公司 | Train gateway device and data communication method |
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