CN106741001A - Semiautomatic block interlock logic implementation method based on state diagram mode - Google Patents
Semiautomatic block interlock logic implementation method based on state diagram mode Download PDFInfo
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- CN106741001A CN106741001A CN201611220725.7A CN201611220725A CN106741001A CN 106741001 A CN106741001 A CN 106741001A CN 201611220725 A CN201611220725 A CN 201611220725A CN 106741001 A CN106741001 A CN 106741001A
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- Prior art keywords
- station
- state
- module
- start here
- tours start
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L21/00—Station blocking between signal boxes in one yard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/10—Operations, e.g. scheduling or time tables
Abstract
The invention discloses a kind of semiautomatic block interlock logic implementation method based on state diagram mode, belong to computer interlock technical field, method includes the block service order sent according to the human-computer interaction device M at tours start here end of tours start here module, the state transition signals that pick up station module transmission carry out the State Transferring at tours start here end;Picking up station module according to the state transition signals that the block service order of the human-computer interaction device N transmissions for picking up station end and tours start here module send send out the State Transferring at end of going to the station to meet somebody.The present invention is with the various states in block equipment implementation procedure as starting point, various states are divided into the state at end of dispatching a car and the state at end is picked up, instead of traditional function with relay as starting point realizes semiautomatic block interlock logic, avoid the complex process for realizing relay function in software, the degree of coupling between modules in software implementing course is reduced, the reliability and maintainability of computer interlock system is improve.
Description
Technical field
The present invention relates to railway signal computer interlock technical field, more particularly to a kind of based on state diagram mode half certainly
Dynamic obturation interlock logic implementation method.
Background technology
Rail track can be generally divided into two large divisions according to the scope of operation, and a part is station, and a part is interval.
In order to ensure railway transportation operation safety, conevying efficiency is improved, each station and interval must all install safe and reliable control
Equipment, realizes the operation restriction to train or car team, and the restriction in station is referred to as interlocking, is referred to as closing in interval restriction
Plug.
Wherein, rail track is with station(Or circuit institute)For separation is divided into some intervals.Train enters interval necessary
Permitted, by voucher occupied section.This use voucher ensures the technical method that train runs according to space interval system, just claims
It is train block system, it is referred to as inaccessible.The equipment for realizing track block, is known as block equipment.Using railways train operation block system,
Station has been handled after outgoing route, and the interval between two stations is to constitute obturation, and train once sails interval into, and interval enters lock
Closed state, before obturation is released, disapproves other trains and sails into.This is it is prevented that two stations are simultaneously right to an interval
To dispatching a car, or send more than rows of cars to a non-automatic block section same direction simultaneously, prevent head-on to conflict or be hot on the trail of
The generation of accident.
Wherein, in order to ensure traffic safety, relay semiautomatic block equipment needs to be needed in tours start here and between picking up station
Transmit following 9 kinds of block signals:
1) tours start here → pick up station:Request outbound signaling(+)--- it is artificial;
2) station → tours start here is picked up:Receipt signal(-)--- it is automatic;
3) station → tours start here is picked up:Accept a train signal(+)--- it is artificial;
4) tours start here → pick up station:Information of departure signal(+)--- it is automatic;
5) station → tours start here is picked up:Request does signal in advance(+)--- it is artificial;
6) tours start here → pick up station:Agreement does signal in advance(-)--- it is artificial;
7) station → tours start here is picked up:Reach to restore/use and do signal in advance(-)--- it is artificial;
8) tours start here → pick up station:Cancel release signal(-)--- it is artificial;
9) failure side → non-faulting side:Restoration after a failure signal(-)--- it is artificial.
Above-mentioned 9 kinds of signals, wherein 1,3,4,5 are carried out according to the program of blocking, therefore can use
Identical positive pulse;7th, 8,9 is all release signal, can use identical negative pulse.Above signal coordinates
Circuit state is distinguished by, it is possible to determine its implication.Signal of accepting a train is to constitute the signal for allowing to dispatch a car, and is increased before it
Add an opposite polarity automated response piece, improve the security of block cabinet.So, handle and once dispatch a car, it is necessary between two stations
Transmit(+)(-)(+)Three pulses, significantly improve the security and anti-interference of block cabinet.
And in station, for the train for ensureing station, the safety shunt, it is necessary to set up phase between signal, track switch, route
Mutual restricting relation, as interlock connection, and realizes the equipment referred to as interlock device of interlock connection between them.Interlock device
Relay system interlocking and computer interlock are generally divided into, wherein relay system interlocking is also referred to as electric interlocking.
With the development of China railways signalling technique, computer interlock system gradually replaces relay centralized interlocking system
System, in current computer interlock system, 64D type relay semiautomatic block equipment is still followed for the treatment of semiautomatic block
Principle, processed according to the logic of relay system, with relay function as starting point, above-mentioned each relay is realized in software
The function of device.
Wherein, 64D types relay semiautomatic block equipment is by operation panel, block cabinet, track circuit, power supply and inaccessible outside line
Five parts constitute.
Operation panel is provided with block push button BSA, emergency button SGA, picks up indication lamp JBD, departure indication lamp FBD,
And the element such as counter, electric bell.JBD and FBD are the combinations of yellow, red, green trichromatic specification lamp, are arrow with one end
Background indicia, arrow point to it is identical with current of traffic.When not having blocking, JBD and FBD turn off the light.
During blocking, the light meaning that JBD and FBD are lighted is:Yellow represents request, and green represents open-minded, and red represents area
Between locking.
Block cabinet refers to the special purpose relay case for installing semiautomatic block relay circuit(Also referred to as relay unit block).
When all-relay semi-automatic block system is used in combination with interlocking electric, its relay circuit is arranged on interlocking electric using combination unification
On combined bay, special purpose relay case is not used.The relay circuit of 64D type all-relay semi-automatic block systems has 13 relays, it
Title and effect be described as follows:(1)Positive line relay ZXJ:For receiving positive pulse signal;(2)Negative wire road after
Electrical equipment FXJ:For receiving negative pulse signal;(3)Positive electrical relay ZDJ:For sending positive pulse signal;
(4)Negative electricity relay FDJ:For sending negative pulse signal;(5)Make-busy relay BSJ:For supervising and representing area
Between blocked state, it falls and represents interval locking;(6)Selective relay XZJ:Due to selecting and distinguish receipt and restore two
Plant negative pulse signal and supervise open exit signal;(7)Relay ZKJ is opened in preparation:Request is received for recording
Receipt signal after dispatching a car;(8)Open relay KTJ:For picking up the signal of accepting a train that station is sent, by block cabinet
Go to opening state;(9)Reset relay FUJ:For receiving release signal, restore block cabinet;(10)Receipt reach after
Electrical equipment HDJ:Reached for sending receipt signal and recording train;(11)Accept a train relay TJJ:Asked for receiving
Outbound signaling, and block cabinet is gone into the state of picking up;(12)Notice is set out relay TCJ:Starting signal is notified for receiving;
(13)Track relay GDJ:It is the repeater relay of track relay, for supervising the arrival of train and setting out, and control is closed
The action of plug machine.
But, the implementation process of existing computer interlock system is complicated, and it is unclear clear that software module is defined, and and its
His degree of coupling of software module is higher, and reliability is poor and is unfavorable for safeguarding.
The content of the invention
It is an object of the invention to provide a kind of semiautomatic block interlock logic implementation method based on state diagram mode, with
Solve the problems, such as that existing computer interlock system implementation process is complicated.
To realize object above, the technical solution adopted by the present invention is:There is provided a kind of based on the semi-automatic of state diagram mode
Inaccessible interlock logic implementation method, the method includes:
Block service order that tours start here module sends according to the human-computer interaction device M at tours start here end, pick up what station module sent
State transition signals carry out the State Transferring at tours start here end;
Pick up block service order and the transmission of tours start here module that station module sends according to the human-computer interaction device N for picking up station end
State transition signals pick up the State Transferring at station end.
Compared with prior art, there is following technique effect in the present invention:The present invention is with each in block equipment implementation procedure
The state of kind is starting point, various states is divided into the state at end of dispatching a car and the state at end is picked up, instead of traditional according to relay
The logic of formula, realize semiautomatic block interlock logic by starting point of the function of relay, it is to avoid realize relay in software
The complex process of device function, reduces the degree of coupling between modules in software implementing course, improves computer interlock system
The reliability and maintainability of system.
Brief description of the drawings
Fig. 1 is the stream of the semiautomatic block interlock logic implementation method based on state diagram mode in one embodiment of the invention
Journey schematic diagram;
Fig. 2 is the state transition diagram of the tours start here in one embodiment of the invention;
Fig. 3 is the state transition diagram for picking up station in one embodiment of the invention.
Specific embodiment
With reference to shown in Fig. 1 to Fig. 3, the present invention is described in further detail.
As shown in figure 1, present embodiment discloses a kind of semiautomatic block interlock logic realization side based on state diagram mode
Method, comprises the following steps S1 to S2:
Block service order that S1, tours start here module send according to the human-computer interaction device M at tours start here end, pick up station module and send
State transition signals carry out the State Transferring at tours start here end;
S2, pick up station module according to pick up station end human-computer interaction device N transmission block service order and tours start here module
The state transition signals of transmission pick up the State Transferring at station end.
It should be noted that tours start here module at this and picking up station module and being built-in with computer interlocking software, dispatch a car
The operating personnel at station are stood or picked up by the obturation behaviour on the software interface for operating human-computer interaction device M or human-computer interaction device N
Make button, you can by the way that the treatment software of built-in semiautomatic block interlock logic is to tours start here or picks up station and sends related closing
Plug operational order.Wherein, the semiautomatic block interlocking that the human-computer interaction device at place is typically to be run on a computer is patrolled
The treatment software collected, the treatment software of this semiautomatic block interlock logic is typically with computer interlocking software to be to separate
, communicated by Ethernet with computer interlocking software, it is also possible to be to form one in embedded mode with interlocking software
Individual software.
Specifically, block service order includes that inaccessible request command, inaccessible recovery are ordered and inaccessible accident order;State
Conversion signal includes electrical signals, negative electricity signal and without electric signal.
Specifically, in actual applications, tours start here module and the state transition signals sent between the module of station are picked up hold
The continuous time is 1.5 seconds, i.e., at 1.5 seconds afterwards, stop sending state transition signals, now tours start here module or picks up station module and connects
What is received is without electric signal.
Specifically, step S1 specifically includes following steps:
When tours start here is in original state, tours start here module sends inaccessible asking in the human-computer interaction device M for receiving tours start here
When asking order, according to the electrical signals or negative electricity signal that pick up station module transmission or without electric signal, control tours start here is according to obturation
In each state changed, wherein the original state of tours start here for tours start here dispatch a car arrow display grey, pick up arrow and show
Grey;
Tours start here module when the human-computer interaction device M for receiving tours start here sends inaccessible accident order, if receive picking up station
If module send be negative electricity signal then tours start here into original state, receive pick up station module send be without electric signal,
Then tours start here module sends negative electricity signal to station module is picked up, and then tours start here enters original state;
When outgoing route is unlatched and train does not set out, tours start here module is sent out in the human-computer interaction device M for receiving tours start here
Send it is inaccessible when restoring order, if if receive pick up that station module sends be negative electricity signal if tours start here into original state, connect
Receive that pick up that station module sends is that without electric signal, then tours start here module sends negative electricity signal to station module is picked up, and then picks up
Station enters original state.
Specifically, step S2 specifically includes following steps:
When station is picked up in original state, station module is picked up when the electrical signals of tours start here module transmission are received, pick up
Arrow of standing shows yellow and carries out auditory tone cues, wherein, the original state for picking up station be pick up station arrow display grey of dispatching a car,
Pick up arrow display grey;
If picking up station module continues to the electrical signals or negative electricity signal of tours start here module transmission or without electric signal, control
Station is picked up to be changed according to each state in obturation;
Station module is picked up when the inaccessible accident order of human-computer interaction device N transmissions is received, the transmission of tours start here module is received
Without electric signal, then negative electricity signal is sent to tours start here module, if subsequently into original state, receiving tours start here module and sending
Negative electricity signal, then pick up station and enter original state.
Specifically, step S2 also includes:When train reach pick up station and first switch section of receiving route with train
Operation and unlock, restore order if picking up station module and receiving the inaccessible of human-computer interaction device N transmissions, pick up and stand to tours start here
Module sends negative electricity signal, then picks up station and enters original state.
It should be noted that indeed through semiautomatic block built-in in human-computer interaction device M, N in the present embodiment
The State Transferring of interlock logic treatment software A, B come the State Transferring that controls tours start here, pick up station, below according to Fig. 2, Fig. 3 couple
The State Transferring of semiautomatic block interlock logic treatment software A, B is illustrated:
The State Transferring of A includes 11 State Transferrings:
(1)State 0:Original state, A dispatch a car arrow display grey, A pick up arrow display grey.
If inaccessible request operational order is received, and it is without electric signal, then to go to state 1 to receive the signal of B;
(2)State 1:A sends electrical signals to B, then goes to state 2.
(3)State 2:
If receiving the signal of B for negative electricity signal, state 3 is gone to;
State 9 is gone to if inaccessible recovery operation order is received;
If inaccessible thing operation is received state 9 is gone to if order.
(4)State 3:Arrow of dispatching a car shows yellow and carries out auditory tone cues.
If the signal for receiving B is without electric signal, state 4 is gone to;
State 9 is gone to if inaccessible recovery operation order is received;
State 9 is gone to if inaccessible accidental operation order is received.
(5)State 4:
If receiving the signal of B for electrical signals, state 5 is gone to;
State 9 is gone to if inaccessible recovery operation order is received;
Switch to state 9 if inaccessible accidental operation order is received.
(6)State 5:Arrow of dispatching a car display is green and carries out auditory tone cues.
If the signal for receiving B is without electric signal, state 6 is gone to;
State 9 is gone to if inaccessible recovery operation order is received;
State 9 is gone to if inaccessible accidental operation order is received.
(7)State 6:
If last section in locomotive driving to outgoing route, A sends electrical signals to B, then goes to state 7;
If inaccessible recovery operation order is received, and outgoing route is unlatched, goes to state 9;
State 9 is gone to if inaccessible accidental operation order is received.
(8)State 7:Arrow of dispatching a car display is red.
If receiving the signal of B for negative electricity signal, state 8 is gone to;
State 9 is gone to if inaccessible accidental operation order is received.
(9)State 8:
If the signal for receiving B is without electric signal, state 0 is gone to;
State 9 is gone to if inaccessible accidental operation order is received.
(10)State 9:
If the signal for receiving B is without electric signal, state 10 is gone to;
If receiving the signal of B for negative electricity signal, state 0 is gone to;
State 10 is gone to if inaccessible accidental operation order is received.
(11)State 10:A sends negative electricity signal to B, then goes to state 0.
The State Transferring of B includes 15 State Transferrings:
(1)State 0:Original state, B dispatch a car arrow display grey, B pick up arrow display grey.
If receiving the signal of A for electrical signals, state 1 is gone to;
(2)State 1:Pick up arrow display yellow and carry out auditory tone cues.
If the signal for receiving A is without electric signal, state 2 is gone to;
State 13 is gone to if inaccessible accidental operation order is received;
(3)State 2:Negative electricity signal is sent to A, state 3 is gone to;
(4)State 3:
If inaccessible request operational order is received, and it is, without electric signal, to go to state 4 to receive the signal of A;
If receiving the signal of A for negative electricity signal, state 0 is gone to;
State 13 is gone to if inaccessible accidental operation order is received;
(5)State 4:Electrical signals are sent to A, state 5 is then gone to;
(6)State 5:Pick up arrow display green.
If the signal for receiving A is without electric signal, state 6 is gone to;
If receiving the signal of A for negative electricity signal, state 0 is gone to;
State 13 is gone to if inaccessible accidental operation order is received;
(7)State 6:
If receiving the signal of A for electrical signals, state 7 is gone to;
If receiving the signal of A for negative electricity signal, state 0 is gone to;
State 13 is gone to if inaccessible accidental operation order is received;
(8)State 7:Pick up arrow display red.
If the signal for receiving A is without electric signal, state 8 is gone to;
State 13 is gone to if inaccessible accidental operation order is received;
(9)State 8:
Receiving route signal at clear and close to section take, go to state 9
State 13 is gone to if inaccessible accidental operation order is received;
(10)State 9:Pick up arrow and arrow of dispatching a car all shows red;
First switch section of receiving route takes, and goes to state 10
State 13 is gone to if inaccessible accidental operation order is received;
(11)State 10:
If the signal for receiving A is without electric signal, state 11 is gone to;
State 13 is gone to if inaccessible accidental operation order is received;
(12)State 11:
First switch section of receiving route is unlocked with train operation, goes to state 12;
State 13 is gone to if inaccessible accidental operation order is received;
(13)State 12:
If receiving inaccessible recovery operation order, negative electricity signal is sent to A, go to state 0;
State 13 is gone to if inaccessible accidental operation order is received;
(14)State 13:
If the signal for receiving A is without electric signal, state 14 is gone to;
If receiving the signal of A for negative electricity signal, state 0 is gone to;
(15)State 14:Negative electricity signal is sent to A, state 0 is then gone to.
It should be noted that the thought of present invention protection is the angle from block cabinet State Transferring and realizes semi-automatic closing
The interlock logic function of plug, interlock logic function is realized with instead of traditional from the angle of relay function.
The above implementation method is only that the preferred embodiment of the present invention is described, not to model of the invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to technical side of the invention
Various modifications and improvement that case is made, all should fall into the protection domain of claims of the present invention determination.
Claims (5)
1. a kind of semiautomatic block interlock logic implementation method based on state diagram mode, it is characterised in that including:
Block service order that S1, module of dispatching a car send according to the human-computer interaction device M at tours start here end, pick up what station module sent
State transition signals carry out the State Transferring at tours start here end;
S2, pick up station module according to pick up station end human-computer interaction device N transmission block service order and tours start here module
The state transition signals of transmission pick up the State Transferring at station end.
2. the method for claim 1, it is characterised in that described block service order includes inaccessible request command, closes
Plug restores order and inaccessible accident order;
Described state transition signals include electrical signals, negative electricity signal and without electric signal.
3. method as claimed in claim 2, it is characterised in that described step S1 includes:
When tours start here is in original state, tours start here module sends inaccessible asking in the human-computer interaction device M for receiving tours start here
When asking order, according to the electrical signals or negative electricity signal that pick up station module transmission or without electric signal, control tours start here is according to obturation
In each state changed, wherein the original state of tours start here for tours start here dispatch a car arrow display grey, pick up arrow and show
Grey;
Tours start here module when the human-computer interaction device M for receiving tours start here sends inaccessible accident order, if receive picking up station
If module send be negative electricity signal then tours start here into original state, receive pick up station module send be without electric signal,
Then tours start here module sends negative electricity signal to station module is picked up, and then tours start here enters original state;
When outgoing route is unlatched and train does not set out, tours start here module is sent out in the human-computer interaction device M for receiving tours start here
Send it is inaccessible when restoring order, if if receive pick up that station module sends be negative electricity signal if tours start here into original state, connect
Receive that pick up that station module sends is that without electric signal, then tours start here module sends negative electricity signal to station module is picked up, and then picks up
Station enters original state.
4. method as claimed in claim 2, it is characterised in that described step S2 includes:
When station is picked up in original state, station module is picked up when the electrical signals of tours start here module transmission are received, pick up
Arrow of standing shows yellow and carries out auditory tone cues, wherein, the original state for picking up station be pick up station arrow display grey of dispatching a car,
Pick up arrow display grey;
If picking up station module continues to the electrical signals or negative electricity signal of tours start here module transmission or without electric signal, control
Station is picked up to be changed according to each state in obturation;
Station module is picked up when the inaccessible accident order of human-computer interaction device N transmissions is received, the transmission of tours start here module is received
Without electric signal, then negative electricity signal is sent to tours start here module, if subsequently into original state, receiving tours start here module and sending
Negative electricity signal, then pick up station and enter original state.
5. method as claimed in claim 4, it is characterised in that described step S2 also includes:
When train reach pick up station and first switch section of receiving route unlocked with train operation, if pick up station module connect
Receive the inaccessible of human-computer interaction device N transmissions and restore order, then pick up station and send negative electricity signal to tours start here module, then pick up
Station enters original state.
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CN111016967A (en) * | 2019-11-27 | 2020-04-17 | 北京西南交大盛阳科技有限公司 | Interval monitoring method, device, system, computer equipment and storage medium |
CN112590872A (en) * | 2020-12-29 | 2021-04-02 | 卡斯柯信号有限公司 | Train running direction control system and method for bidirectional line section |
CN112793627A (en) * | 2021-03-23 | 2021-05-14 | 中国铁道科学研究院集团有限公司通信信号研究所 | Railway section block safety function implementation method based on formal language |
CN113799851A (en) * | 2021-11-19 | 2021-12-17 | 卡斯柯信号(北京)有限公司 | Single-track railway blocking method and system |
CN114261429A (en) * | 2021-12-22 | 2022-04-01 | 卡斯柯信号有限公司 | Semi-automatic block and automatic block switching design method based on computer interlocking |
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CN113799851A (en) * | 2021-11-19 | 2021-12-17 | 卡斯柯信号(北京)有限公司 | Single-track railway blocking method and system |
CN113799851B (en) * | 2021-11-19 | 2022-02-22 | 卡斯柯信号(北京)有限公司 | Single-track railway blocking method and system |
CN114261429A (en) * | 2021-12-22 | 2022-04-01 | 卡斯柯信号有限公司 | Semi-automatic block and automatic block switching design method based on computer interlocking |
CN114261429B (en) * | 2021-12-22 | 2023-08-29 | 卡斯柯信号有限公司 | Semi-automatic blocking and automatic blocking switching design method based on computer interlocking |
CN114475720A (en) * | 2022-04-01 | 2022-05-13 | 北京全路通信信号研究设计院集团有限公司 | Interval block control method and system |
CN114475730A (en) * | 2022-04-19 | 2022-05-13 | 卡斯柯信号(北京)有限公司 | Control method and device for changing running direction of train |
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