CN104734769B - Ground equipment system based on big-dipper satellite time signal - Google Patents
Ground equipment system based on big-dipper satellite time signal Download PDFInfo
- Publication number
- CN104734769B CN104734769B CN201510148797.4A CN201510148797A CN104734769B CN 104734769 B CN104734769 B CN 104734769B CN 201510148797 A CN201510148797 A CN 201510148797A CN 104734769 B CN104734769 B CN 104734769B
- Authority
- CN
- China
- Prior art keywords
- clock signal
- station
- big
- dipper satellite
- ntp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Clocks (AREA)
Abstract
The invention provides a kind of ground equipment system based on big-dipper satellite time signal, including：Control centre's equipment subsystem and multiple station equipment subsystems；Control centre's equipment subsystem includes：Control centre's big-dipper satellite time service instrument, clock signal is gone out according to the time signal amendment of big-dipper satellite and exported；Central clock server, the clock signal generation central clock signal of control centre's big-dipper satellite time service instrument output is received by NTP centers LAN and exported；The line traffic front server of multiple circuits, exported after all receiving central clock signal by NTP centers LAN；Station equipment subsystem includes：Self-regulating machine, the central clock signal exported by the line traffic front server of the affiliated circuit in NTP wide area network receptions station；CBI, central clock signal is obtained at self-regulating machine by universal serial bus.In the present invention, ground installation can be operated according to the clock signal of safety and reliability；Advantageously ensure that the traffic safety of train.
Description
Technical field
The present invention relates to railway operation safety technical field, and specifically, the present invention relates to believed based on big-dipper satellite time service
Number ground equipment system.
Background technology
Train has become the important vehicles of people's trip and transport goods, and rail track becomes more and more numerous
Busy, different trains are shorter and shorter by the interval time of same place (such as same track switch).In order to prevent train colliding, generally
By ground equipment system, the operation such as it is monitored, dispatches, monitoring to train.
At present, a kind of block schematic illustration of the structure of existing ground equipment system as shown in figure 1, including：It is arranged on CTC
GPS (Global Positioning System, the whole world at (Central Trafic Control, railway despatch concentration) center
Alignment system) time service instrument 101, primary time server 102 and CTC application servers 103, and station CTC AT STATION is set
System 104, self-regulating machine 105 and CBI (computer interlock system) 106.
GPS time service instruments 101 realize satellite synchronization with gps satellite, and export clock signal to primary time server 102；It is main
The clock signal of reception is output to CTC application servers 103 by time server 102；CTC is applied
Centre grade clock signal is output to station CTC system 104 by server 103 by network, and by station CTC system 104 by
Heart level clock signal is output to self-regulating machine 105；Self-regulating machine 105 collects train on the basis of the centre grade clock signal of reception
The timestamp of data is determined after service data and performs train operation plan and shunting plan；CBI106 is according to from self-regulating machine 105
Place obtains centre grade clock signal, and the control instruction of predetermined or operator input, exports lock file.
But GPS ownership, control and operating license belong to U.S. Department of Defense, although freely being developed to China,
Promissory warranty does not use；For example, once there is the cdma network in China because the non-time services of GPS cause the event of paralysis.Thus
It can be seen that the safety and reliability of GPS time signal is all relatively low, even if existing ground equipment system can utilize GPS's
Time signal is modified to respective clock signal, but there are still cause in ground equipment system because of the non-time services of GPS
The disorderly hidden danger of equipment clock signal, it is easy to cause security incident, for example, because scheduling train is made mistakes and caused by drive a vehicle
Accident, or even cause the railway system to paralyse, serious threat China it is economical and safe.
Therefore, it is necessary to provide a kind of ground equipment system based on big-dipper satellite time signal so that ground installation system
System can be operated according to the higher clock signal of safety and reliability, to ensure traffic safety.
The content of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency, especially with security or reliability all
The problem of ground equipment system of relatively low clock signal.
Technical scheme is according on one side, there is provided a kind of ground installation based on big-dipper satellite time signal
System, including：
Control centre's equipment subsystem and the station equipment subsystem at multiple stations；
Wherein, control centre's equipment subsystem includes：
Control centre's big-dipper satellite time service instrument, for receiving the time signal of big-dipper satellite transmission by its satellite antenna
Afterwards, clock signal is gone out according to the time signal amendment and exported；
Central clock server, electrically connected, used with control centre's big-dipper satellite time service instrument by NTP centers LAN
In the clock signal according to reception, generate central clock signal and export；
The line traffic front server of multiple circuits, all pass through NTP centers LAN and the central clock server
Electrical links, all it is used to after receiving the central clock signal that central clock server exports export；
The station equipment subsystem includes：
Self-regulating machine, for being exported by the line traffic front server of the affiliated circuit in station described in NTP wide area network receptions
The central clock signal, on the basis of the central clock signal, collect determine after the service data of train data when
Between stab and perform train operation plan and shunting plan；
CBI, by universal serial bus and the self-discipline mechatronics, for according to obtained at the self-regulating machine it is described in
Heart clock signal and the control instruction of predetermined or operator input, export lock file.
Further, control centre's equipment subsystem, in addition to：
Standby big-dipper satellite time service instrument, all pass through with control centre's big-dipper satellite time service instrument, central clock server
NTP centers LANs electrical connection, for detecting that control centre's big-dipper satellite time service instrument do not export clock signal
When, the time signal amendment of the big-dipper satellite received according to the satellite antenna of this standby big-dipper satellite time service instrument goes out clock signal,
And exported to the central clock server.
Further, control centre's equipment subsystem, in addition to：
TSRS interface servers and TSRS, the TSRS interface servers by NTP centers LAN with it is described in
Heart clock server electrically connects, and by NTP centers LAN or meets network and the TSRS electricity of setting agreement
Connection, for receiving the central clock signal and being output to the TSRS；Or the central clock signal of receiving is turned
TSRS is output to after being changed to the signal for meeting the setting protocol format；The TSRS is used to be believed according to the central clock of reception
Number, carry out drafting, store, verify, split, assign and showing for all fronts temporary speed limitation.
Further, the station equipment subsystem also includes：
Station train control center, electrically connected by the NTP wide area networks with the TSRS, for being obtained according at the TSRS
The central clock signal taken, to being monitored by the train at the station；And
Row control workover rig, is electrically connected by NTP station local area networks with the station train control center, for basis from the car
The central clock signal that train control center of standing obtains is repaired.
Further, the station equipment subsystem, in addition to：
Station big-dipper satellite time service server, by the NTP station local area networks and the self-discipline mechatronics, for leading to
After crossing the time signal that its satellite antenna receives big-dipper satellite transmission, station clock signal is gone out simultaneously according to the time signal amendment
Output；And
The self-regulating machine is additionally operable to when not receiving the center of the central clock server output at the appointed time
During clock signal, on the basis of the clock signal of station big-dipper satellite time service server output, the service data of train is collected
The timestamp of data is determined afterwards and performs train operation plan and shunting plan.
Further, the ground equipment system based on big-dipper satellite time signal, in addition to：Centralized signal supervision equipment
Subsystem；
The centralized signal supervision equipment subsystem, including：
Electricity business section big-dipper satellite time service instrument, after receiving the time signal that big-dipper satellite is sent by its satellite antenna,
Clock signal is gone out according to the time signal amendment and exported；
Electricity business section central apparatus, electrically connected, used with the electricity business section big-dipper satellite time service instrument by NTP electricity business section LAN
According to the electricity business section big-dipper satellite time service instrument output clock signal, generate electricity business section clock signal and simultaneously export.
Further, the centralized signal supervision equipment subsystem, in addition to：The multiple cars being respectively arranged in multiple stations
Stand monitoring unit；
The station monitoring unit, is installed on station, passes through existing monitoring network and the electricity business section central apparatus electricity
Connection, it is monitored for the electricity business section clock signal according to reception.
Further, the station equipment subsystem also includes：
Track circuit monitoring and maintenance machine equipment, electrically connected, be used for the station monitoring unit by NTP station local area networks
Electricity business section clock signal according to being obtained from the station monitoring unit carries out monitoring, maintenance and the maintenance of track circuit.
Further, the ground equipment system based on big-dipper satellite time signal, in addition to：DMS subsystems；
The DMS subsystems include：DMS central apparatus and the multiple station DMS being respectively arranged in multiple stations；
The DMS central apparatus, electrically connected by the NTP wide area networks with the central clock server, for that will connect
The central clock signal output of receipts.
The station DMS, electrically connected by the NTP wide area networks with the DMS central apparatus, for according in reception
Heart clock signal enters Mobile state monitoring.
It is preferred that the NTP wide area networks are specially IP network, the topological structure of the IP network is taken with the central clock
Business device is the multiring structure of core；And
The NTP centers local netting gear body is Ethernet.
In technical scheme, each equipment in the ground equipment system based on big-dipper satellite time service information can be with
The clock signal of the time signal amendment by big-dipper satellite is received or obtained respectively, obtains the clock signal of safety and reliability；
And operated respectively according to the clock signal of safety and reliability；Route plan, scheduling train can more reliably be formulated；Can be with
The more reliably driving states or data of monitoring, record or diagnosis train, more reliably carry out automatic protection etc.；So as to favourable
In the traffic safety for ensureing train.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the block schematic illustration of the internal structure of the ground equipment system of prior art；
Fig. 2 is the framework of the internal structure of the ground equipment system based on big-dipper satellite time signal of the embodiment of the present invention
Schematic diagram；
Fig. 3 be the embodiment of the present invention control centre's equipment subsystem and station equipment subsystem internal structure framework
Schematic diagram；
Fig. 4 is the block schematic illustration of the internal structure of the centralized signal supervision equipment subsystem of the embodiment of the present invention；
Fig. 5 is the block schematic illustration of the internal structure of the DMS subsystems of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to the feature, integer, step, operation, element and/or component be present, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their groups.Wording used herein " and/
Or " include one or more associated list items whole or any cell and all combine.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, it should be understood that have with the context of prior art
The consistent meaning of meaning, and unless by specific definitions as here, idealization or the implication of overly formal otherwise will not be used
To explain.
The present inventor makes equipment therein can it is considered that can be improved to existing ground equipment system
To receive or obtain the clock signal of the time signal amendment by big-dipper satellite, the clock signal of safety and reliability is obtained；And
Operated respectively according to the clock signal of safety and reliability；So that whole ground equipment system more may be used safer
Operated under the clock signal leaned on, it is ensured that the traffic safety of train.
The technical scheme of the embodiment of the present invention is introduced below in conjunction with the accompanying drawings.
The embodiments of the invention provide a kind of ground equipment system based on big-dipper satellite time signal, its internal structure
Block schematic illustration as shown in Fig. 2 including：Control centre's equipment subsystem 201 and the station equipment subsystem 202 at multiple stations.
Wherein, control centre's equipment subsystem 201, is arranged in the control centre of railway department, the inside of the subsystem
The block diagram of structure, as shown in figure 3, including：Control centre's big-dipper satellite time service instrument 211, central clock server 212 and multiple rows
The line traffic front server 213 on fare road.
Control centre's big-dipper satellite time service instrument 211 is used for the time signal for receiving big-dipper satellite by its satellite antenna and sending
Afterwards, clock signal is gone out according to the time signal amendment and exported；It is for instance possible to use the one-way timing of big-dipper satellite or two-way
Method involved by time service, clock signal is corrected out, specific modification method is the conventional techniques of this area, no longer superfluous herein
State.
Central clock server 212, pass through NTP (Network Time Protocol, NTP) center local
Net electrically connects with control centre's big-dipper satellite time service instrument 211, and for the clock signal according to reception, generation central clock signal is simultaneously
Output.
The line traffic front server 213 of multiple driving routes, all passes through NTP centers LAN and central clock service
The electrical links of device 212, all it is used to after receiving the central clock signal that central clock server 212 exports export.
Station equipment subsystem 202 is arranged in station, the block diagram of the internal structure of the subsystem, as shown in figure 3, bag
Include：Self-regulating machine 221 and CBI222.
Self-regulating machine 221 is used for defeated by the line traffic front server 221 of the affiliated circuit in the NTP wide area network receptions station
The central clock signal gone out, on the basis of the central clock signal of reception, collect determine after the service data of train data when
Between stab and perform train operation plan and shunting plan.
CBI222 is electrically connected by universal serial bus with self-regulating machine 221, for according at self-regulating machine 221 obtain center when
Clock signal and the control instruction of predetermined or operator input, to ATP (Automatic Train Protection, automatically
Train protection) equipment such as equipment output lock file.
Specifically, control centre's CTC equipment subsystems can be included in control centre's equipment subsystem 201；Station equipment
Station CTC equipment subsystems can be included in subsystem 202：Control centre's CTC equipment subsystems and the station CTC at multiple stations
Equipment subsystem can form CTC system.
Self-regulating machine 221 can be specifically CTC self-regulating machines, represent information for real-time reception signaling at stations equipment state, enter
Ranks car running number tracks, and collects driving operation real data, and be uploaded to control centre；The train fortune of control centre can be received
Row plan for adjustment and shunting plan, direct operational order, performed automatically after judging after testing.
CBI222 can be generally arranged at underground railway have trouble station, each station along rolling stock section and big iron.CBI222
Generally according to route map of train auto arrangement train (or shunting) route, prison is carried out to semaphore, track, track switch equipment state
Display is surveyed, monitors the electromechanical stream of turn-out track in track switch transfer process and equipment power supply state；Dataway operation life is entered according to the dispatcher of reception
Order, carry out calculation process and refuse to perform the operational order of mistake, language is provided for operational error and the situation for being unsatisfactory for interlocking
Sound is prompted, and provides voice message for equipment fault or important information, interface is provided for other equipment.
CBI222 is electrically connected especially by RS (recommend standard2, proposed standard) 422 buses with self-regulating machine 221
Connect.
Interlocking host computer in CBI222 is to the tranmitting data register request data frame of self-regulating machine 221；Self-regulating machine 221 receives request
Afterwards, the current central clock signal of the self-regulating machine is carried in clock synchronization data frame, is sent to interlocking host computer；In interlocking
Clock information of the position machine in clock synchronization data frame enters row clock synchronization, and the clock information of synchronization is forwarded into control and shown
Machine, workover rig, person on duty's platform etc. interlock internal unit.
It is preferred that the interlocking host computer in CBI222 can answer tranmitting data register please when it is connected and established with self-regulating machine 221
Seek data frame；Or the interlocking host computer in CBI222 can be at the setting moment (such as daily 18:00) sent out to self-regulating machine 221
Send clock request data frame.
NTP wide area networks are specially IP (Internet Protocol, procotol) network, the topological structure of the IP network
It can be the multiring structure with central clock server 212 for core.NTP centers local netting gear body can be Ethernet.NTP cars
LAN of standing is specifically as follows Ethernet.
It is preferred that as shown in figure 3, in control centre's equipment subsystem 201, in addition to：Standby big-dipper satellite time service instrument
214。
Standby big-dipper satellite time service instrument 214, itself and control centre's big-dipper satellite time service instrument 211, central clock server 212
All by NTP centers LAN electrically connect, its be used for detect control centre's big-dipper satellite time service instrument 211 do not export clock letter
Number when, the time signal amendment of the big-dipper satellite received according to the satellite antenna of this standby big-dipper satellite time service instrument goes out clock letter
Number, and exported to central clock server 212.
More excellent, also include in central clock server 212：Atomic clock time keeping device (is not marked) in figure.
The clock signal that atomic clock time keeping device is used to generate the atomic clock of its inside is kept time.Atomic clock specifically may be used
To be rubidium atomic clock.The conventional techniques that punctual specific method is this area are carried out to clock signal, here is omitted.
If central clock server 212 is additionally operable to detect not receiving control centre's big-dipper satellite in setting time section
The clock signal of the clock signal or reception of time service instrument 211 or the output of standby big-dipper satellite time service instrument 214 is unsatisfactory for presetting
Time precision when, stop according to control centre's big-dipper satellite time service instrument 211 or standby big-dipper satellite time service instrument 214 output
Clock signal, generate central clock signal；By in atomic clock time keeping device by the clock signal of punctual atomic clock, as center
Clock signal exports.
More excellent, as shown in figure 3, in control centre's equipment subsystem 201, in addition to：The He of TSRS interface servers 215
TSRS (Temporary Speed Restriction Server, temporary speed limitation server) 216.
TSRS interface servers 215 are electrically connected by NTP centers LAN with central clock server 212, and pass through NTP
Center LAN or meet setting agreement network electrically connected with TSRS216, it is defeated for receiving central clock server 212
After the central clock signal gone out, the central clock signal is output to TSRS216；Or central clock signal by receiving
TSRS216 is output to after being converted to the signal for meeting setting protocol format.
TSRS216 is used for the central clock signal according to reception, carries out drafting, store, verifying, tearing open for all fronts temporary speed limitation
Divide, assign and show.
Further, in control centre's equipment subsystem 201, in addition to：Database server, application server, scheduling
Member's work station, assistant's dispatcher workstation, duty director's work station, control work station, planner's work station, expression wall, synthesis
Service workstations, the network equipment, power-supply device, thunder resisting equipment, network management workstation, system maintenance work station etc. are all by NTP
The equipment that heart LAN electrically connects with central clock server 212；The central clock exported according to central clock server 212 is believed
Number, realize route automatically control, train operation monitoring, operational plan establishment, service chart drawing and adjustment, train tracking, train
The function such as sampling site and drafting actual train running graph, traffic order management.
It is preferred that as shown in figure 3, in station equipment subsystem 202, in addition to：Station train control center 223 and row control maintenance
Machine 224.
Station train control center 223 is electrically connected by NTP wide area networks with TSRS216, for according to the acquisition at TSRS216
Central clock signal, to being monitored by the train at the station.
Row control workover rig 224 is electrically connected by NTP station local area networks with station train control center 223, for basis from station
The central clock signal that train control center 223 obtains is repaired.
More excellent, as shown in figure 3, in station equipment subsystem 202, in addition to：Station big-dipper satellite time service server
225。
Station big-dipper satellite time service server 225 is electrically connected by NTP station local area networks with self-regulating machine 221, for passing through
After its satellite antenna receives the time signal that big-dipper satellite is sent, station clock signal and defeated is gone out according to the time signal amendment
Go out.
Self-regulating machine 221 is additionally operable to not receive the central clock of the output of central clock server 212 at the appointed time
During signal, on the basis of the station clock signal exported by station big-dipper satellite time service server 225, the service data of train is collected
The timestamp of data is determined afterwards and performs train operation plan and shunting plan.
More excellent, also include in station big-dipper satellite time service server 225：Crystal oscillator clock time keeping device (not marked in figure).
Crystal oscillator clock time keeping device is used to keep time to the clock signal that the atomic clock received in advance exports.
If station big-dipper satellite time service server 225 is additionally operable to detect not receive big-dipper satellite in setting time section
When the time signal or station clock signal of output are unsatisfactory for default time precision, stop output station centre clock letter
Number；, by the clock signal of punctual atomic clock, it will be exported in atomic clock time keeping device as station clock signal.
Further, in station equipment subsystem 214, in addition to：Station car business terminal, electricity business maintenance terminal, station net
Network and Network Security Device.
Station car business terminal, electricity business maintenance terminal, station network and Network Security Device all by NTP station local area networks with
Line traffic front server 221 electrically connects, and is all operated according to by Network Time Protocol acquisition central clock signal.
It is preferred that in the ground equipment system based on big-dipper satellite time signal of the embodiment of the present invention, in addition to：Signal
Centralizing inspection equipment subsystem.
Centralized signal supervision equipment subsystem is arranged in the electricity business section of railway, and the framework of the internal structure of the subsystem shows
It is intended to, as shown in figure 4, including：Electricity business section big-dipper satellite time service instrument 231 and electricity business section central apparatus 232.
Electricity business section big-dipper satellite time service instrument 231 is used for the time signal for receiving big-dipper satellite by its satellite antenna and sending
Afterwards, clock signal is gone out according to the time signal amendment of reception and exported.
Electricity business section central apparatus 232, electrically connected by NTP electricity business section LAN with electricity business section big-dipper satellite time service instrument 231,
For the clock signal according to the output of electricity business section big-dipper satellite time service instrument 231, generate electricity business section clock signal and export.
More excellent, as shown in figure 4, in centralized signal supervision equipment subsystem 203, in addition to：It is respectively arranged at multiple cars
Multiple station monitoring units 233 in standing.
Station monitoring unit 233, pass through existing monitoring network or NTP wide area networks and the electricity of electricity business section central apparatus 212
Connection, it is monitored for the electricity business section clock signal according to reception.
Further, centralized signal supervision equipment subsystem, in addition to：MTU depot monitoring unit and Motor Car Institute monitoring point
Machine.
MTU depot monitoring unit, Motor Car Institute monitoring unit all pass through monitoring network or NTP wide area networks and electricity business section center
Equipment 232 electrically connects, and is all operated according to the electricity business section clock signal of the output of electricity business section central apparatus 232.
Further, centralized signal supervision equipment subsystem, in addition to：Power supply screen equipment.
Power supply screen equipment electrically connects with station monitoring unit 233, according to the electricity business section obtained at station monitoring unit 233
Clock signal is operated.
More excellent, in station equipment subsystem 202, in addition to：Track circuit monitoring and maintenance machine equipment (not marked in figure).
Track circuit monitoring and maintenance machine equipment is arranged in station, passes through NTP station local area networks and station monitoring unit 233
Electrical connection, for the monitoring of track circuit is carried out according to the electricity business section clock signal obtained from station monitoring unit 233, safeguard and
Maintenance.
Further, track circuit monitoring and maintenance machine equipment can be specifically that the visitor in objective specially ZPW2000 system equipments is special
Track circuit monitoring and maintenance machine equipment.
It is preferred that in the ground equipment system based on big-dipper satellite time signal of the embodiment of the present invention, in addition to：DMS
(Dynamic Monitoring System, dynamic monitoring system) subsystem.
The block schematic illustration of the internal structure of DMS subsystems as shown in figure 5, including：DMS central apparatus 241 and set respectively
The multiple DMS242 being placed in multiple stations.
Wherein, DMS central apparatus 241 are electrically connected by NTP wide area networks with central clock server 212, in reception
After the central clock signal that heart clock server 212 exports, the central clock signal is exported.
Station DMS242 is electrically connected by NTP wide area networks with DMS central apparatus 215, for the central clock according to reception
Signal enters Mobile state monitoring.
Each equipment in the ground equipment system based on big-dipper satellite time service information of the embodiment of the present invention, can connect respectively
The clock signal of the time signal amendment by big-dipper satellite is received or obtained, obtains the clock signal of safety and reliability；And respectively
Operated according to the clock signal of safety and reliability；Route plan, scheduling train can more reliably be formulated；Can be with more reliable
The driving states or data of ground monitoring, record or diagnosis train, more reliably carry out automatic protection etc.；So as to advantageously ensure that
The traffic safety of train.
Described above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. ground equipment system based on big-dipper satellite time signal, it is characterised in that including：Control centre's equipment subsystem and the station equipment subsystem at multiple stations；Wherein, control centre's equipment subsystem includes：Control centre's big-dipper satellite time service instrument, after receiving the time signal that big-dipper satellite is sent by its satellite antenna, root Go out clock signal according to the time signal amendment and export；Central clock server, electrically connected by NTP centers LAN with control centre's big-dipper satellite time service instrument, for root According to the clock signal of reception, generate central clock signal and export；The line traffic front server of multiple circuits, all pass through NTP centers LAN and the central clock server current source Connect, be all used to after receiving the central clock signal that central clock server exports export；The station equipment subsystem includes：Self-regulating machine, for the institute exported by the line traffic front server of the affiliated circuit in station described in NTP wide area network receptions State central clock signal, on the basis of the central clock signal, collect determine after the service data of train data timestamp, And perform train operation plan and shunting plan；CBI, by universal serial bus and the self-discipline mechatronics, during for according to the center obtained at the self-regulating machine Clock signal and the control instruction of predetermined or operator input, export lock file.
- 2. the system as claimed in claim 1, it is characterised in that control centre's equipment subsystem, in addition to：Standby big-dipper satellite time service instrument, with control centre's big-dipper satellite time service instrument, central clock server all by described The electrical connection of NTP centers LANs, for when detecting that control centre's big-dipper satellite time service instrument does not export clock signal, root The time signal amendment of the big-dipper satellite received according to the satellite antenna of this standby big-dipper satellite time service instrument goes out clock signal, and to institute State the output of central clock server.
- 3. the system as claimed in claim 1, it is characterised in that control centre's equipment subsystem, in addition to：TSRS interface servers and TSRS, when the TSRS interface servers are by NTP centers LAN and the center Clock server electrically connect, and by NTP centers LAN or meet setting agreement network be electrically connected with the TSRS Connect, for receiving the central clock signal and being output to the TSRS；Or the central clock signal of receiving is changed For meet it is described setting protocol format signal after be output to TSRS；The TSRS is used for the central clock signal according to reception, Carry out drafting, store, verify, split, assign and showing for all fronts temporary speed limitation.
- 4. system as claimed in claim 3, it is characterised in that the station equipment subsystem also includes：Station train control center, electrically connected by the NTP wide area networks with the TSRS, for according to the acquisition at the TSRS Central clock signal, to being monitored by the train at the station；AndRow control workover rig, is electrically connected by NTP station local area networks with the station train control center, for being arranged according to from the station The central clock signal that control center obtains is repaired.
- 5. the system as claimed in claim 1, it is characterised in that the station equipment subsystem, in addition to：Station big-dipper satellite time service server, by the NTP station local area networks and the self-discipline mechatronics, for passing through it After satellite antenna receives the time signal that big-dipper satellite is sent, station clock signal and defeated is gone out according to the time signal amendment Go out；AndThe self-regulating machine is additionally operable to not receive the central clock letter of the central clock server output at the appointed time Number when, on the basis of the station clock signal of station big-dipper satellite time service server output, collect the service data of train The timestamp of data is determined afterwards and performs train operation plan and shunting plan.
- 6. the system as claimed in claim 1, it is characterised in that also include：Centralized signal supervision equipment subsystem；The centralized signal supervision equipment subsystem, including：Electricity business section big-dipper satellite time service instrument, after receiving the time signal that big-dipper satellite is sent by its satellite antenna, according to The time signal amendment goes out clock signal and exported；Electricity business section central apparatus, electrically connected by NTP electricity business section LAN with the electricity business section big-dipper satellite time service instrument, for root According to the clock signal of the electricity business section big-dipper satellite time service instrument output, generate electricity business section clock signal and simultaneously export.
- 7. system as claimed in claim 6, it is characterised in that the centralized signal supervision equipment subsystem, in addition to：Respectively The multiple station monitoring units being arranged in multiple stations；The station monitoring unit, electrically connected with the electricity business section central apparatus by existing monitoring network, connect for basis The electricity business section clock signal of receipts is monitored.
- 8. system as claimed in claim 7, it is characterised in that the station equipment subsystem also includes：Track circuit monitoring and maintenance machine equipment, electrically connected by NTP station local area networks with the station monitoring unit, for basis The electricity business section clock signal obtained from the station monitoring unit carries out monitoring, maintenance and the maintenance of track circuit.
- 9. the system as claimed in claim 1, it is characterised in that also include：DMS subsystems；The DMS subsystems include：DMS central apparatus and the station DMS being respectively arranged in multiple stations；The DMS central apparatus, electrically connected by the NTP wide area networks with the central clock server, for by reception Central clock signal exports,The station DMS, electrically connected by the NTP wide area networks with the DMS central apparatus, during for according to the center of reception Clock signal enters Mobile state monitoring.
- 10. any system as described in claim 1-9, it is characterised in that the NTP wide area networks are specially IP network, the IP The topological structure of network is the multiring structure using the central clock server as core；AndThe NTP centers local netting gear body is Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148797.4A CN104734769B (en) | 2015-03-31 | 2015-03-31 | Ground equipment system based on big-dipper satellite time signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148797.4A CN104734769B (en) | 2015-03-31 | 2015-03-31 | Ground equipment system based on big-dipper satellite time signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104734769A CN104734769A (en) | 2015-06-24 |
| CN104734769B true CN104734769B (en) | 2017-12-29 |
Family
ID=53458252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510148797.4A Active CN104734769B (en) | 2015-03-31 | 2015-03-31 | Ground equipment system based on big-dipper satellite time signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104734769B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108540572B (en) * | 2018-04-25 | 2021-04-13 | 北京全路通信信号研究设计院集团有限公司 | Communication service system for railway dispatching center |
| CN108616588A (en) * | 2018-04-25 | 2018-10-02 | 北京全路通信信号研究设计院集团有限公司 | Interface server setting method for railway dispatching centralized system |
| CN109249964A (en) * | 2018-09-14 | 2019-01-22 | 北京全路通信信号研究设计院集团有限公司 | Clock synchronization system based on dispatching centralized system |
| CN110034840A (en) * | 2019-04-23 | 2019-07-19 | 江苏星网软件有限公司 | A kind of network clock synchronous device and system |
| CN112448784A (en) * | 2019-09-02 | 2021-03-05 | 广州中广国科测控技术有限公司 | Time-sharing time service method for motor vehicle networking |
| CN112583508B (en) * | 2019-09-30 | 2022-05-13 | 比亚迪股份有限公司 | Clock synchronization communication system and method for rail train |
| CN113985723B (en) * | 2021-10-14 | 2022-09-16 | 江苏省地震局 | Beidou-based regional geophysical observer NTP time service system and method |
| CN113978519A (en) * | 2021-12-03 | 2022-01-28 | 同济大学 | Beidou time synchronization method and system for rail transit train operation control system |
| CN114397803B (en) * | 2022-01-24 | 2022-09-13 | 同济大学 | Time service method of driving equipment, driving equipment and time service system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005067155A1 (en) * | 2003-12-24 | 2005-07-21 | Microchip Technology Incorporated | A time signal peripheral |
| CN101513889A (en) * | 2008-12-29 | 2009-08-26 | 卡斯柯信号有限公司 | CTC station autonomous controlling machine with self-learning system |
| CN102390410A (en) * | 2011-06-23 | 2012-03-28 | 中国北车股份有限公司大连电力牵引研发中心 | Vehicle monitoring system based on Beidou system and control method thereof |
| CN102779406A (en) * | 2011-05-12 | 2012-11-14 | 北京维信通科技股份有限公司 | Cloud computing intelligent transportation scheduling platform based on Beidou time service technology |
| CN104079365A (en) * | 2014-07-21 | 2014-10-01 | 昆明联诚科技股份有限公司 | Control system and method for railway clock synchronization network |
| CN204539138U (en) * | 2015-03-31 | 2015-08-05 | 中铁工程设计咨询集团有限公司 | Based on the ground equipment system of big-dipper satellite time signal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7624024B2 (en) * | 2005-04-18 | 2009-11-24 | United Parcel Service Of America, Inc. | Systems and methods for dynamically updating a dispatch plan |
| PL2637148T3 (en) * | 2012-03-08 | 2022-11-07 | Ltg Rastatt Gmbh | Transportation system arrival and departure time calculation and display system |
-
2015
- 2015-03-31 CN CN201510148797.4A patent/CN104734769B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005067155A1 (en) * | 2003-12-24 | 2005-07-21 | Microchip Technology Incorporated | A time signal peripheral |
| CN101513889A (en) * | 2008-12-29 | 2009-08-26 | 卡斯柯信号有限公司 | CTC station autonomous controlling machine with self-learning system |
| CN102779406A (en) * | 2011-05-12 | 2012-11-14 | 北京维信通科技股份有限公司 | Cloud computing intelligent transportation scheduling platform based on Beidou time service technology |
| CN102390410A (en) * | 2011-06-23 | 2012-03-28 | 中国北车股份有限公司大连电力牵引研发中心 | Vehicle monitoring system based on Beidou system and control method thereof |
| CN104079365A (en) * | 2014-07-21 | 2014-10-01 | 昆明联诚科技股份有限公司 | Control system and method for railway clock synchronization network |
| CN204539138U (en) * | 2015-03-31 | 2015-08-05 | 中铁工程设计咨询集团有限公司 | Based on the ground equipment system of big-dipper satellite time signal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104734769A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104734769B (en) | Ground equipment system based on big-dipper satellite time signal | |
| CN103754242B (en) | City regional railway signal system and control method thereof | |
| CN204539138U (en) | Based on the ground equipment system of big-dipper satellite time signal | |
| CN107628067B (en) | Railway train operation indication method, system and equipment | |
| RU2572278C1 (en) | Train control system and train separation method implemented in it | |
| CN102941866B (en) | Automatic train supervisor (ATS) system and method | |
| CN104767558B (en) | Mobile unit system based on big-dipper satellite time signal | |
| Dhahbi et al. | Study of the high-speed trains positioning system: European signaling system ERTMS/ETCS | |
| EP3763598A1 (en) | Centralized train dispatch control system and control method | |
| CN104732610A (en) | Railway signal comprehensive maintenance system and method based on intelligent decision-making expert system | |
| CN207433561U (en) | A kind of tramcar automated driving system | |
| CN106672017A (en) | Rail transit turnout remote control system based on mobile terminal and method | |
| CN103809586A (en) | Fault analyzing and diagnosing system and method of railway dispatching orders | |
| CN105501259B (en) | Suitable for the ground controlled approach and system of CBTC | |
| RU2622522C1 (en) | Mobile complex microprocessor control system of arrows and lights of railway site | |
| RU2491199C1 (en) | Method of train separation and device to this end | |
| JP5033774B2 (en) | Railway maintenance work management system | |
| RU2307041C1 (en) | Monitoring system of traffic control technological discipline | |
| Hirano et al. | Development of railway signaling system based on network technology | |
| Smith et al. | Impact of European railway traffic management system on human performance in railway operations: European findings | |
| RU2622316C1 (en) | Method for restoring train movement on railroads by using mobile complex of microprocessor arrow and traffic light controlling system | |
| CN114620100B (en) | CBTC signal system based on cloud technology | |
| RU99422U1 (en) | TRAFFIC ROUTE INSTALLATION SYSTEM | |
| EP3590786A1 (en) | Method for securely exchanging and for securely displaying status data of security components | |
| RU2457133C2 (en) | System of train separation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |