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CN206704208U - Heavy haul railway movable block control system based on TD LTE - Google Patents

Heavy haul railway movable block control system based on TD LTE Download PDF

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Publication number
CN206704208U
CN206704208U CN201720563531.0U CN201720563531U CN206704208U CN 206704208 U CN206704208 U CN 206704208U CN 201720563531 U CN201720563531 U CN 201720563531U CN 206704208 U CN206704208 U CN 206704208U
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China
Prior art keywords
lte
control system
train
movable block
heavy haul
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Active
Application number
CN201720563531.0U
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Chinese (zh)
Inventor
武长海
贾晋中
王迎春
刘金瑞
周宪宝
管建华
何永发
关胜
韩恩索
齐亚娜
梁朝辉
孟宪洪
何占元
李锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Shenhua Energy Co Ltd
China Railway Design Corp
Shuohuang Railway Development Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
China Railway Design Corp
Shuohuang Railway Development Co Ltd
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Priority to CN201720563531.0U priority Critical patent/CN206704208U/en
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Abstract

Heavy haul railway is the utility model is related to, discloses a kind of heavy haul railway movable block control system based on TD LTE, the control system includes:Radio block center, TD LTE communications equipment, location equipment and vehicular control unit, wherein, the vehicular control unit is located on train, for receiving train position information from the location equipment;The TD LTE communications equipment is connected with the vehicular control unit, for sending the train position information;And the radio block center is located at ground, driving license is sent for receiving the train position information, and according to the train position information, the TD LTE communications equipment is additionally operable to receive the driving license.Heavy haul railway movable block control system based on TD LTE has the advantages that advanced technology, anti-interference are good, transmission rate is high, frequency usage is economical, changes that track circuit effective information is small, the inherent defect for the unidirectional information transfer that is only capable of ground-car.

Description

Heavy haul railway movable block control system based on TD-LTE
Technical field
Heavy haul railway is the utility model is related to, in particular it relates to a kind of heavy haul railway movable block control based on TD-LTE System processed.
Background technology
After occlusion refers to that train enters section, it is allowed to be isolated from the outside, section both ends station is all no longer to this area Between dispatch a car, to prevent from train colliding and knocking into the back.This is the concept of early stage single-track railway, now referred to as semiautomatic block.With skill Art develops, and railway needs to increase transport capacity, after especially single-track railway develops into double track railway, occurs automatically closing up general Read, interval division that will be between two stations be several block sections, only one train operation of permission in each block section.Occlusion Equipment is the railway section letter realized " in a section (block section), the same time only allows a train occupation " and set Number equipment.
The fixed block system based on track circuit and ground signal is generally used in heavy haul railway at present, with driver people Train Detection and Identification is realized based on work driving, supplemented by systematic protection, is shown using ground signal and is used as running token.Signal system with Vehicle-mounted train operation monitoring and recording device (abbreviation LKJ)+cab signal+ground signal is formed:LKJ takes vehicle-mounted storage circuit to believe Breath, the mode combination track circuit low-frequency information of temporary speed limitation information calculate the speed of service of controlling curve monitoring train, locomotive Signal is set by receiving the low-frequency information instruction front ground signal state that track circuit is sent, ground signal by interlocking or occlusion Standby control shows instruction train running information by colour-light signals.
Heavy haul railway trackside signal facility includes station interlocking equipment and interval occlusion device, station interlocking equipment guarantee car To stand the security control of route, the tracking train intervals that interval occlusion device is implemented in combination with shuttle train with cab signal control, if Section ground signal (general to be shown using three displays or four).The rough of train is realized using track circuit in section and station Positioning and integrity checking.
The CTCS-3 level train control systems based on GSM-R mobile communication, including train control on board equipment are employed in high-speed railway With ground installation and realize the GSM-R Wireless Telecom Equipments of information transfer therebetween.CTCS-3 level train control systems belong to solid Fixed occlusion, section carry out orbit occupancy inspection using track circuit and are divided into fixed block section, before follow-up train tracking The terminal of ranks car can be only positioned at the border of block section.The system realizes that train coarse localization and train are complete using track circuit Whole property inspection;Realize that train is accurately positioned with reference to vehicle-mounted speed measuring equipment using ground transponder;Using radio block center (RBC) Driving license is calculated for train control on board equipment, passes through GSM-R wireless network transmissions to train control on board equipment, train control on board equipment root According to information and EMUs parameters such as the driving license of ground offer, line parameter circuit value, temporary speed limitations, according to target range continuous velocity Control model generates dynamic speed curve, monitors safe train operation.Bi-directional exchanges of information passes through GSM-R channel radios between car ground Letter is carried out, and the train for being each registered to radio block center takes a channel, and occupancy wireless bandwidth resource is more, spectrum utilization Rate is not high, and data transmission delay is larger.
Utility model content
The purpose of this utility model is to provide a kind of heavy haul railway movable block control system based on TD-LTE, and this is based on TD-LTE heavy haul railway movable block control system have advanced technology, anti-interference are good, transmission rate is high, frequency usage warp The advantages that Ji, change that track circuit effective information is small, the inherent defect for the unidirectional information transfer that is only capable of ground-car.
To achieve these goals, the utility model provides a kind of heavy haul railway movable block control system based on TD-LTE System, the control system include:Radio block center, TD-LTE communication equipments, location equipment and vehicular control unit, wherein, The vehicular control unit is located on train, for receiving train position information from the location equipment;The TD-LTE communications Equipment is connected with the vehicular control unit, for sending the train position information;And the radio block center is located at Ground, driving license is sent for receiving the train position information, and according to the train position information, the TD-LTE leads to Letter equipment is additionally operable to receive the driving license.
Preferably, the radio block center includes:TD-LTE Network Interface Units, for receiving the train position letter Cease and send the driving license.
Preferably, the control system also includes:Temporary speed limitation server, positioned at ground, for downloading temporary speed limitation data And the storage temporary speed limitation data and database data, and temporary speed limitation data and database data are sent to described wireless Inaccessible center.
Preferably, the control system also includes:Transponder, ground is arranged at along track, believed for transponder beacon position Breath.
Preferably, the location equipment is:Answering machine information receiving unit, positioned at train bottom, with the vehicle-mounted control Unit connects, for receiving the transponder location information from the transponder.
Preferably, the control system also includes:Speed measuring equipment, positioned at train bottom, it is connected with the vehicular control unit, For being tested the speed and being sent velocity information to the vehicular control unit.
Preferably, the speed measuring equipment includes:At least one in velocity sensor, radar sensor and photoelectric sensor Person.
Preferably, the velocity sensor is 2.
Preferably, the location equipment is:Mobile satellite location equipment, at the top of the train, for from satellite reception satellite Position information, and the satellite positioning information is sent to the vehicular control unit.
Preferably, the control system also includes train tail apparatus, positioned at last vehicle of train, for detecting blast and the position of row tail Put, and send the blast and positional information;The TD-LTE communication equipments are additionally operable to receive the blast and positional information.
Pass through above-mentioned technical proposal, controlled using the heavy haul railway movable block provided by the utility model based on TD-LTE System, the control system include:Radio block center, TD-LTE communication equipments, location equipment and vehicular control unit, its In, the vehicular control unit is located on train, for receiving train position information from the location equipment, is led to by TD-LTE Believe that equipment sends the train position information;The radio block center is located at ground, for receiving the train position information, And driving license is sent according to the train position information, TD-LTE communication equipments receive the driving license, and are transferred to car Carry control unit.Heavy haul railway movable block control system based on TD-LTE has that advanced technology, anti-interference are good, transmission is fast The advantages that rate is high, frequency usage is economic, changes that track circuit effective information is small, the unidirectional information transfer that is only capable of ground-car is consolidated There is shortcoming.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, and following Embodiment be used to explain the utility model together, but do not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is the heavy haul railway movable block control system based on TD-LTE that the embodiment of the utility model one provides Structural representation;
Fig. 2 is the heavy haul railway movable block control system based on TD-LTE that the embodiment of the utility model one provides The structural representation of mobile unit;And
Fig. 3 is the heavy haul railway movable block control system based on TD-LTE that the embodiment of the utility model one provides Schematic network structure.
Description of reference numerals
The TD-LTE communication equipments of 1 radio block center 2
The vehicular control unit of 3 location equipment 4
The speed measuring equipment of 5 answering machine information receiving unit 6
The train tail apparatus of 7 mobile satellite location equipment 8
The radar sensor of 601 velocity sensor 602
603 photoelectric sensors.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Fig. 1 is the heavy haul railway movable block control system based on TD-LTE that the embodiment of the utility model one provides Structural representation.As shown in figure 1, the control system includes:Radio block center 1, TD-LTE communication equipments 2, location equipment 3 with And vehicular control unit 4, wherein, the vehicular control unit 4 is located on train, for receiving train from the location equipment 3 Positional information;The TD-LTE communication equipments 2 are connected with the vehicular control unit 4, for sending the train position information; And the radio block center 1 is located at ground, for receiving the train position information, and according to the train position information Driving license is sent, the TD-LTE communication equipments 2 are additionally operable to receive the driving license.
Movable block vehicular control unit 4 is by TD-LTE wireless communication systems via LTE broadband wireless networks to wireless Inaccessible center RBC sends driver and selects input and the data (such as running number, train length) confirmed, train intrinsic property data (type of train, train maximum permission speed, traction model etc.), registration of the mobile unit in RBC, log-off message, periodically to RBC Report train position, train speed, train status (when normal) and mobile unit fault type (when improper) information, train limit Property information processed and text message etc..Meanwhile vehicular control unit 4 receives the driving that RBC is sent and permits, stops in emergency, temporarily Speed limit, external alert information and text message etc..
TD-LTE communication equipments 2 are responsible for the information transmit-receive between ground RBC and vehicular control unit 4.TD-LTE communications are set Standby 2 are arranged on every locomotive, and one end is connected by bus with vehicular control unit 4, and the other end is eated dishes without rice or wine by LTE communication module Access LTE broadband wireless networks.
Vehicular control unit 4 receives the route information of fixed line information and change by RBC, should by receiving ground Answer device information and combine the positional information that ranging of testing the speed obtains train, permitted by the RBC received the drivings provided, interim limit Speed, line information etc. combine itself braking ability and calculate dynamic monitoring curve, and control car order is transmitted by train interface unit To locomotive braking system, service braking or brake hard are implemented by locomotive braking system.
Ground installation mainly includes:The passive balise of radio block center 1, temporary speed limitation server and trackside.
RBC systems are mainly by RBC host processing units, communication controler, interlocking/self-locking and synchronous safety unit, TD- The part such as LTE network interface equipment, RBC maintenance machines forms, and system architecture uses an A machine and a B machine as one group, totally two groups Four, every group of A machine and B machine results are contrasted the hardware security computer platform of the redundancy of (2, which multiply 2, takes 2);TD-LTE nets Network interface equipment, for receiving the train position information and sending the driving license.TD-LTE Network Interface Units are set Put and terrestrial wireless occlusion center 1, other end access LTE broadband wireless networks are connected by Ethernet in ground central machine room, one end Network diagram closes.
Temporary speed limitation server (calling TSRS in the following text) is the important control device in ground in moving block system, main to be responsible for entirely Line temporary speed limitation is stored and download function, and the function such as data-storing and database version management.TSRS uses and RBC systems Identical is based on " 2 multiply 2 safety computer platforms for taking 2 " structure designs, mainly by TSRS host processing units, Control on Communication The part such as device, fault tolerant secure administrative unit, TSRS maintenance systems forms.Software is also using double version isomeries as RBC. TSRS systems also include temporary speed limitation operation terminal.TSRS mainly realizes electronic map data, system configuration data, protocol configuration Data, device IP allocation list, the storage of temporary speed limitation and auxiliary complete setting/cancellation function of temporary speed limitation.TSRS is from tune The circuit speed-limiting messages that central system (calling CTC in the following text) obtains Operational requirements are spent, setting/cancellation process is completed by certain formality And stored record, while RBC corresponding to the section is sent this information to aid in it to carry out thermoacoustic prime engine.
Transponder is arranged at ground along track, for transponder beacon positional information.Transponder is in moving block system It is main to realize the functions such as the correction of train location information, wheel footpath correction.
Fig. 2 is the heavy haul railway movable block control system based on TD-LTE that the embodiment of the utility model one provides The structural representation of mobile unit.As shown in Fig. 2 mobile unit includes TD-LTE communication equipments 2, vehicular control unit 4, response Device information receiving unit 5, speed measuring equipment 6, mobile satellite location equipment 7 and train tail apparatus 8 etc., wherein:
Answering machine information receiving unit 5, positioned at train bottom, it is connected with the vehicular control unit 4, for being answered from described Answer device and receive the transponder location information.Transponder is used to send changeless data, and train, should when crossing transponder The electromagnetic energy that device receives train transmission is answered, converts energy into working power, starts electronic circuit work, prestoring Information send, until electric energy disappear.Answering machine information receiving unit 5 receives the information that transponder is sent.
Speed measuring equipment 6, positioned at train bottom, it is connected with the vehicular control unit 4, for the simultaneously transmission speed that test the speed Information is to the vehicular control unit 4.The speed measuring equipment 6 can include:Velocity sensor 601, radar sensor 602 and At least one of photoelectric sensor 603, it is preferable that the velocity sensor 601 is 2 wheel shaft speed sensors 601, can be with Vehicle wheel rotational speed information is detected, to calculate train speed;The radar sensor 602 sets tranmitting frequency, using transmission with connecing The difference on the frequency of the collection of letters number, calculate the speed of train;The photoelectric sensor 603 is installed on train shaft end, photoelectric sensor 603 With grating, rotated by wheel shaft and drive grating disc to scan, output pulse frequency, to calculate train speed.
Mobile satellite location equipment 7, at the top of the train, for from satellite reception satellite positioning information, and by the satellite Position information is sent to the vehicular control unit 4.Using to global position system can be global positioning system (GPS), lattice Luo Nasi satellite navigation systems (GLONASS) and Beidou satellite navigation system (BDS) etc..
Train tail apparatus 8, positioned at last vehicle of train, for detecting blast and the position of row tail, and send the blast and position Information;The TD-LTE communication equipments 2 are additionally operable to receive the blast and positional information.Train tail apparatus can not only use LTE- R networks send blast and positional information, the networks such as 450MHz radio station, GSM-R can also be used to send blast and positional information.
Fig. 3 is the heavy haul railway movable block control system based on TD-LTE that the embodiment of the utility model one provides Schematic network structure.As shown in figure 3, TD-LTE train-ground communications wireless network is used to build mobile unit in moving block system Information interaction passage between ground installation;Moving block system ground installation is accessed both by TD-LTE Network Interface Units There are a TD-LTE core nets, mobile unit accesses TD-LTE core nets by TD-LTE communication equipments 2, realizes wireless between car ground Information transfer.
In addition, heavy haul railway movable block control system using LTE-R wireless networks except entering driving ground equipment and row tail Beyond communication, also using signals security data network and CTC nets, communicated between ground installation using signals security data network, Communicated between CTC equipment and control centre using CTC nets.
Signals security data network is used to build the information interaction passage between moving block system ground installation, belongs to safety Net.The equipment such as RBC, TSRS and interlock device are accessed in signals security data network by access switch, realize equipment room Secure data communication;Signals security data network is connected by TD-LTE Network Interface Units with LTE core network.
The information transfer channel that CTC nets are used in CTC subsystems, belongs to non-security net.The CTC at control centre and each station is set It is standby to be accessed by access switch in CTC nets, realize the non-secure data communication of CTC equipment rooms;CTC nets and signals security data Connected between net by gateway computer, while realize the physical isolation between non-security net and safety net.
Pass through above-mentioned technical proposal, controlled using the heavy haul railway movable block provided by the utility model based on TD-LTE System, the control system include:Radio block center, TD-LTE communication equipments, location equipment and vehicular control unit, its In, the vehicular control unit is located on train, for receiving train position information from the location equipment, is led to by TD-LTE Believe that equipment sends the train position information;The radio block center is located at ground, for receiving the train position information, And driving license is sent according to the train position information, TD-LTE communication equipments receive the driving license, and are transferred to car Carry control unit.Heavy haul railway movable block control system based on TD-LTE has that advanced technology, anti-interference are good, transmission is fast The advantages that rate is high, frequency usage is economic, changes that track circuit effective information is small, the unidirectional information transfer that is only capable of ground-car is consolidated There is shortcoming.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model Art scheme carries out a variety of simple variants, and these simple variants belong to the scope of protection of the utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each The possible combination of kind no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.

Claims (10)

1. a kind of heavy haul railway movable block control system based on TD-LTE, it is characterised in that the control system includes:
Radio block center, TD-LTE communication equipments, location equipment and vehicular control unit, wherein,
The vehicular control unit is located on train, for receiving train position information from the location equipment;
The TD-LTE communication equipments are connected with the vehicular control unit, for sending the train position information;And
The radio block center is located at ground, for receiving the train position information, and according to the train position information Driving license is sent, the TD-LTE communication equipments are additionally operable to receive the driving license.
2. the heavy haul railway movable block control system according to claim 1 based on TD-LTE, it is characterised in that described Radio block center includes:
TD-LTE Network Interface Units, for receiving the train position information and sending the driving license.
3. the heavy haul railway movable block control system according to claim 1 based on TD-LTE, it is characterised in that the control System processed also includes:
Temporary speed limitation server, positioned at ground, for downloading temporary speed limitation data and the storage temporary speed limitation data sum According to storehouse data, and temporary speed limitation data and database data are sent to the radio block center.
4. the heavy haul railway movable block control system according to claim 1 based on TD-LTE, it is characterised in that the control System processed also includes:
Transponder, ground is arranged at along track, for transponder beacon positional information.
5. the heavy haul railway movable block control system according to claim 4 based on TD-LTE, it is characterised in that described Location equipment is:
Answering machine information receiving unit, positioned at train bottom, it is connected with the vehicular control unit, for being connect from the transponder Receive the transponder location information.
6. the heavy haul railway movable block control system according to claim 1 based on TD-LTE, it is characterised in that the control System processed also includes:
Speed measuring equipment, positioned at train bottom, it is connected with the vehicular control unit, for being tested the speed and being sent velocity information extremely The vehicular control unit.
7. the heavy haul railway movable block control system according to claim 6 based on TD-LTE, it is characterised in that described Speed measuring equipment includes:
At least one of velocity sensor, radar sensor and photoelectric sensor.
8. the heavy haul railway movable block control system according to claim 7 based on TD-LTE, it is characterised in that described Velocity sensor is 2.
9. the heavy haul railway movable block control system according to claim 1 based on TD-LTE, it is characterised in that described Location equipment is:
Mobile satellite location equipment, at the top of the train, for from satellite reception satellite positioning information, and by the satellite positioning information Send to the vehicular control unit.
10. the heavy haul railway movable block control system according to claim 1 based on TD-LTE, it is characterised in that
The control system also includes train tail apparatus, positioned at last vehicle of train, for detecting blast and the position of row tail, and described in transmission Blast and positional information;
The TD-LTE communication equipments are additionally operable to receive the blast and positional information.
CN201720563531.0U 2017-05-19 2017-05-19 Heavy haul railway movable block control system based on TD LTE Active CN206704208U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108674445A (en) * 2018-04-18 2018-10-19 中国神华能源股份有限公司 Heavy haul railway based on movable block occupies judgment method and system
CN108848481A (en) * 2018-06-21 2018-11-20 中国铁路总公司 A kind of CTCS-3 grade column control vehicle-mounted wireless communication system based on LTE-R packet switching network
CN109591849A (en) * 2018-12-28 2019-04-09 卡斯柯信号有限公司 A kind of inter-city passenger rail train control system based on satellite positioning tech
CN110371165A (en) * 2019-07-26 2019-10-25 卡斯柯信号有限公司 A method of for ITCS mobile unit autonomous classification route
CN110696879A (en) * 2019-10-25 2020-01-17 新誉集团有限公司 Train speed control system based on air-to-air vehicle-ground integrated network
CN113329370A (en) * 2021-02-08 2021-08-31 徐州工程学院 LTE train control information transmission system and method
CN113973046A (en) * 2021-09-06 2022-01-25 交控科技股份有限公司 Wired safety data network and train-ground communication mobile block signal network for train operation station
CN114834506A (en) * 2022-04-13 2022-08-02 湖南中车时代通信信号有限公司 Wireless block center equipment suitable for heavy-duty railway
CN115092213A (en) * 2022-05-06 2022-09-23 卡斯柯信号有限公司 Method for normally dispatching trains in station based on mobile block train control system
CN116318571A (en) * 2023-03-27 2023-06-23 北京全路通信信号研究设计院集团有限公司 Wireless block center host, communication data storage method, device and medium

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108674445A (en) * 2018-04-18 2018-10-19 中国神华能源股份有限公司 Heavy haul railway based on movable block occupies judgment method and system
CN108848481A (en) * 2018-06-21 2018-11-20 中国铁路总公司 A kind of CTCS-3 grade column control vehicle-mounted wireless communication system based on LTE-R packet switching network
CN108848481B (en) * 2018-06-21 2021-02-19 中国铁路总公司 CTCS-3-level train control vehicle-mounted wireless communication system based on LTE-R packet switching network
CN109591849A (en) * 2018-12-28 2019-04-09 卡斯柯信号有限公司 A kind of inter-city passenger rail train control system based on satellite positioning tech
CN110371165A (en) * 2019-07-26 2019-10-25 卡斯柯信号有限公司 A method of for ITCS mobile unit autonomous classification route
CN110696879A (en) * 2019-10-25 2020-01-17 新誉集团有限公司 Train speed control system based on air-to-air vehicle-ground integrated network
CN110696879B (en) * 2019-10-25 2021-09-03 新誉集团有限公司 Train speed control system based on air-to-air vehicle-ground integrated network
CN113329370A (en) * 2021-02-08 2021-08-31 徐州工程学院 LTE train control information transmission system and method
CN113973046A (en) * 2021-09-06 2022-01-25 交控科技股份有限公司 Wired safety data network and train-ground communication mobile block signal network for train operation station
CN113973046B (en) * 2021-09-06 2024-05-03 交控科技股份有限公司 Wired safety data network and train ground communication mobile blocking signal network for train operation station
CN114834506A (en) * 2022-04-13 2022-08-02 湖南中车时代通信信号有限公司 Wireless block center equipment suitable for heavy-duty railway
CN114834506B (en) * 2022-04-13 2023-11-21 湖南中车时代通信信号有限公司 Wireless block center equipment suitable for heavy-load railway
CN115092213A (en) * 2022-05-06 2022-09-23 卡斯柯信号有限公司 Method for normally dispatching trains in station based on mobile block train control system
CN115092213B (en) * 2022-05-06 2023-10-31 卡斯柯信号有限公司 In-station train normal departure method based on mobile block train control system
CN116318571A (en) * 2023-03-27 2023-06-23 北京全路通信信号研究设计院集团有限公司 Wireless block center host, communication data storage method, device and medium
CN116318571B (en) * 2023-03-27 2023-09-29 北京全路通信信号研究设计院集团有限公司 Wireless block center host, communication data storage method, device and medium

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