CN108657235A - A kind of MATC standards urban rail switch section condition detection method - Google Patents
A kind of MATC standards urban rail switch section condition detection method Download PDFInfo
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- CN108657235A CN108657235A CN201810392455.0A CN201810392455A CN108657235A CN 108657235 A CN108657235 A CN 108657235A CN 201810392455 A CN201810392455 A CN 201810392455A CN 108657235 A CN108657235 A CN 108657235A
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005339 levitation Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/06—Indicating or recording the setting of track apparatus, e.g. of points, of signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L17/00—Switching systems for classification yards
- B61L17/02—Details, e.g. indicating degree of track filling
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of MATC (magnetic-levitation train automatic control system, Maglev Automatic Train Control) standard urban rail switch section condition detection methods, including switch section acquisition process and car team tracking two steps of processing.Do not have installation meter shaft magnetic head for MATC standard urban rail turnout junction girders, when causing crossover turnout not all in positioning, it cannot be satisfied the problem of released by checking three sections carries out normal release, the present invention is in switch section acquisition process step to crossover turnout section combination processing, when track switch is not all positioning in branch-cut bridge, make each switch section state consistency in branch-cut bridge；Processing step is tracked in car team, if track switch is in antiposition in branch-cut bridge, switch section in branch-cut bridge is combined into a section, by searching for its rear section and front section, to have released by checking three sections condition, solve the problems, such as arrangement track switch antiposition route section can not normal release, ensure that train safety, orderly pass through track switch.
Description
Technical field
The invention belongs to MATC standard urban rail switch sections safety traffic system regions more particularly to a kind of MATC switch areas
Section condition detection method.
Background technology
In order to ensure municipal rail train in the operational safety of switch section, the solution of computer interlock access section (non-head sections)
Lock, is carried out by the way of released by checking three sections：By sensors such as meter shaft magnetic head, track relays (GJ), detection this section is with before
Afterwards the occupancy of section, go out clear situation, and interlock connection is combined, before determining train occupation this section, going out clear rear section, occupancy
Square section and route normal release when going out clear this section, otherwise will be unable to normal release.Train safety, orderly is realized with this
Pass through track switch.
However, in the urban rail using MATC standards, due to magnetic suspension circuit special engineering design reasons, cause in branch-cut bridge
Do not have installation meter shaft magnetic head condition on track switch.Therefore, the section meter shaft through track switch antiposition is considered as an entire meter shaft section,
And computer interlocks two different acquisition sections, but the two sector status influence to unlock there are following problems：
1. arranging the route through crossover turnout antiposition, train is in arrangement track switch antiposition into normal traveling, switch area on road
Section is considered an entirety by meter shaft, and interlocking acquisition switch section state is all in seizure condition, when train goes out clear switch section
When, interlocking collects switch section, and free time, released by checking three sections condition are unsatisfactory for simultaneously, and route can not normal release.
2. the route through crossover turnout antiposition is arranged, entire meter shaft state change, interlocking acquisition switch section track relay
Device may collect switch section state change simultaneously, it is also possible to successively state change, if along the next section of entry direction
State first changes, changes after this section state, and released by checking three sections condition is unsatisfactory for, and route can not normal release.
Invention content
The purpose of the present invention is：The present invention provides a kind of MATC standards urban rail switch section condition detection method, in branch-cut bridge
When middle track switch is not all positioning, to crossover turnout section combination processing, make each switch section state consistency in branch-cut bridge；In branch-cut bridge
When track switch is in antiposition, switch section in branch-cut bridge is combined into a section, by searching for its rear section and front section, from
And have released by checking three sections condition, solve the problems, such as that the route section of arrangement track switch antiposition can not normal release.
The technical scheme is that：A kind of MATC standards urban rail switch section condition detection method, including switch section
Acquisition process and car team tracking two steps of processing；
Step 1：Switch section acquisition process includes：
Step 1.1：Obtain switch section state：Judge to obtain according to front and back contact state；
Step 1.2：Judge that switch section whether there is related switch section：
If related switch section is not present in switch section, set the state of the switch section in switch section state table to
The state value that step 1.1 obtains；
If switch section has related switch section, judge that whether each track switch is all in positioning in branch-cut bridge；
Step 1.3：Judge that whether each track switch is all in positioning in branch-cut bridge：
If all in positioning, it sets the state of the switch section in switch section state table to the shape that step 1.1 obtains
State value；
If not making this switch status and related switch section state to crossover turnout section combination processing all in positioning
Unanimously, and by state outcome it is recorded in switch section state table.
Step 2：Car team tracking is handled：
Step 2.1：Determine the front section of this switch section released by checking three sections logic；
Step 2.2：Determine the rear clearing of section logical value of this switch section.
Further, it is to the step of crossover turnout section combination processing in the step 1.3：
Step 1.3.1：Obtain each switch section state in branch-cut bridge：It is obtained according to front and back contact state；
Step 1.3.2：Judged in conjunction with each switch section state in branch-cut bridge：
If any one sector status is illegal, two sections are all illegal；
If arbitrary sector status is to occupy and have track switch four to open, two sections are all illegal；
If arbitrary sector status is occupancy and there is no track switches four to open, two sections all occupy；
Otherwise it is assumed that two switch sections are all idle.
Further, determine that the front section method of this switch section released by checking three sections logic includes in the step 2.1
Following steps：
Step 2.1.1：The front section of this switch section in route is searched in locking sheet；
Step 2.1.2：Following judgement is carried out in order：
Judge whether track switch is in antiposition state；
Judge whether the front section that finds is switch section in branch-cut bridge；
Judge whether this switch section and the front sector status found are consistent；
If any one of described judgement is false, the front section that step 2.1.1 is found is regarded as into this switch section
The front section of released by checking three sections logic；
If the judgement is true, by this switch section and front section combination processing, it is combined into a section；At this point,
The front section of the combination section found in locking sheet is regarded as to the front section of this switch section released by checking three sections logic.
Further, determine that the processing step of this switch section rear clearing of section logical value is in the step 2.2：
Step 2.2.1：The rear section of this switch section in route is searched in locking sheet；
Step 2.2.2：Following judgement is carried out in order：
Judge whether track switch is in antiposition state；
Judge whether rear section is switch section in branch-cut bridge；
Judge whether this switch section is consistent with rear sector status；
If described any one of judge to be logic that is false, being recorded when by rear clearing of section that step 2.2.1 is found
Value, regards as this switch section rear clearing of section logical value；
If the judgement is true, by this switch section and rear section combination processing, it is combined into a section；At this point,
The rear section in conjunction with section, the logical value identification recorded when by combination section rear clearing of section are searched in locking sheet
For this track switch rear clearing of section logical value.
Compared with the prior art, beneficial effects of the present invention are embodied in：
When track switch is not all positioning in branch-cut bridge, to crossover turnout section combination processing, make each switch section shape in branch-cut bridge
State is consistent；When track switch is in antiposition in branch-cut bridge, switch section in branch-cut bridge is combined into a section, by searching for its rear area
Section and front section, to have a released by checking three sections condition, solve arrangement track switch antiposition route section can not normal release ask
Topic ensure that train safety, orderly pass through track switch.
Description of the drawings
Fig. 1 MATC standard urban rail switch section state-detection flow charts；
Fig. 2 crossover turnout section combination processing flow charts；
Fig. 3 determines section flow chart in front of this switch section；
Fig. 4 determines this switch section rear clearing of section logical value flow chart；
Fig. 5 track switch schematic diagrames.
Reference numeral：
In Fig. 1,1- switch section acquisition process step, 2- car teams track processing step.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments of the present invention, technical scheme of the present invention is carried out clearly and completely
Description.Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments, protection of the invention
Range is not limited only to the limitation of following embodiments.
Both interlocking, the unlock of route inner section (non-head sections) is by the way of released by checking three sections.As shown in figure 5, arrangement A
The route for holding the ends B, for unlocking 2-3DG, normal step is as follows：
1) 1-4DG, 2-3DG, BG are idle
2) 1-4DG is occupied, and 2-3DG is idle
3) 1-4DG, 2-3DG are occupied
4) 1-4DG is idle, and 2-3DG is occupied
5) 2-3DG is occupied, and BG is occupied
6) 2-3DG is idle, and BG is occupied
Increase meter shaft magnetic head condition since in the urban rail using MATC standards, track switch does not have when being in antiposition, if road
Trouble is in antiposition, arranges A->The route of B, axle counting system thinks that 1-4DG and 2-3DG are the same meter shaft sections, therefore car team pressure
It is seizure condition to enter 1-4DG, 1-4DG and 2-3DG all, exists simultaneously 1-4DG and 2-3DG occupancy sequences and is not fixed, may first adopt
Collect the possibility that 1-4DG is occupied again after 2-3DG is occupied, if interlocking thinks that 2-3DG is first occupied at this time, 1-4DG is occupied again, is existed
Released by checking three sections logic is unsatisfactory for, therefore can not be unlocked.In addition, when train goes out clear switch section, interlocking collects switch section simultaneously
Free time, released by checking three sections condition are also unsatisfactory for, and route can not normal release.
For the problem that such case, taking technical solution provided by the invention can be solved can not released by checking three sections.
As shown in Figure 1, the present invention to MATC standard urban rail switch section condition detection method step 1 switch section acquisitions at
What reason was realized in：
Step 1.1：Obtain switch section state：Judge to obtain according to front and back contact state；
Step 1.2：Judge that switch section whether there is related switch section：
If related switch section is not present in switch section, set the state of the switch section in switch section state table to
The state value that step 1.1 obtains；
If switch section has related switch section, judge that whether each track switch is all in positioning in branch-cut bridge；
Step 1.3：Judge that whether each track switch is all in positioning in branch-cut bridge：
If all in positioning, it sets the state of the switch section in switch section state table to the shape that step 1.1 obtains
State value；
If not making this switch status and related switch section state to crossover turnout section combination processing all in positioning
Unanimously, and by state outcome it is recorded in switch section state table.
Preferably, as shown in Fig. 2, being realized in the step of crossover turnout section combination processing in the step 1.3
's：
Step 1.3.1：Obtain each switch section state in branch-cut bridge：Judge switch section state according to front and back contact state；
Step 1.3.2：Judged in conjunction with each switch section state in branch-cut bridge：
If any one sector status is illegal, two sections are all illegal；
If arbitrary sector status is to occupy and have track switch four to open, two sections are all illegal；
If arbitrary sector status is occupancy and there is no track switches four to open, two sections all occupy；
Otherwise it is assumed that two switch sections are all idle.
In conjunction with Fig. 5, with A->For B, by step 1 switch section acquisition process, the results are shown in Table 1.Because in road
When trouble is in positioning, it can be normally carried out released by checking three sections, it need not be to crossover turnout section combination processing；Therefore the result in table 1
For the track switch not all switch section collection result in positioning.From table 1 it follows that the combination processing is by switch section 1-
4DG and switch section 2-3DG regards the entirety of state consistency as.
1 switch section meter shaft acquisition state combination table of table
As shown in Figure 1, the present invention is to MATC standard urban rail switch section condition detection method step 2 car team tracking processing
It is achieved：
Step 2.1：Determine the front section of this switch section released by checking three sections logic；
Step 2.2：Determine the rear clearing of section logical value of this switch section.
Preferably, as shown in figure 3, determining the front section side of this switch section released by checking three sections logic in the step 2.1
Method includes the following steps：
Step 2.1.1：The front section of this switch section in route is searched in locking sheet；
Step 2.1.2：Following judgement is carried out in order：
Judge whether track switch is in antiposition state；
Judge whether the front section that finds is switch section in branch-cut bridge；
Judge whether this switch section and the front sector status found are consistent；
If any one of described judgement is false, the front section that step 2.1.1 is found is regarded as into this switch section
The front section of released by checking three sections logic；
If the judgement is true, by this switch section and front section combination processing, it is combined into a section；At this point,
The front section of the combination section found in locking sheet is regarded as to the front section of this switch section released by checking three sections logic.
For the route of arrangement crossover turnout antiposition, with route A- in Fig. 5>For B.According to step 2.1 provide method,
When determining section in front of switch section 1-4DG released by checking three sections, by switch section 1-4DG and its front junction section 2-3DG
Reason, is combined into a section, and the front section of the combination section found in locking sheet at this time is BG, therefore, 3 points of inspections of 1-4DG
It is BG to look into front section.
According to the method that step 2.1 provides, section is also BG in front of switch section 2-3DG released by checking three sections.
Preferably, as shown in figure 4, determining the processing of this switch section rear clearing of section logical value in the step 2.2
Step is：
Step 2.2.1：The rear section of this switch section in route is searched in locking sheet；
Step 2.2.2：Following judgement is carried out in order：
Judge whether track switch is in antiposition state；
Judge whether rear section is switch section in branch-cut bridge；
Judge whether this switch section is consistent with rear sector status；
If described any one of judge to be logic that is false, being recorded when by rear clearing of section that step 2.2.1 is found
Value, regards as this switch section rear clearing of section logical value；
If the judgement is true, by this switch section and rear section combination processing, it is combined into a section；At this point,
The rear section in conjunction with section, the logical value identification recorded when by combination section rear clearing of section are searched in locking sheet
For this track switch rear clearing of section logical value.
For the route of arrangement crossover turnout antiposition, with route A- in Fig. 5>For B.According to step 2.2 provide method,
In the rear clearing of section logical value for determining switch section 2-3DG, switch section 2-3DG and its rear section 1-4DG is tied
Conjunction handle, be combined into a section, found in locking sheet at this time in conjunction with section rear section be AG.Therefore, switch area
The rear clearing of section logical value of section 2-3DG is the logical value recorded when AG goes out clear.
According to the method that step 2.2 provides, the rear section of switch section 1-4DG is AG, the rear of switch section 1-4DG
Clearing of section logical value is also the logical value recorded when AG goes out clear.
Table 2 is the route for arrangement crossover turnout antiposition, with route A- in Fig. 5>For B, switch section 1-4DG and 2-
Section and rear clearing of section logical value in front of 3DG released by checking three sections.
2 switch section car team of table tracking processing table is (with Fig. 5 routes A->For B)
| Switch section | Section in front of switch section released by checking three sections | Rear clearing of section logical value |
| 1-4DG | BG | The logical value recorded when AG goes out clear |
| 2-3DG | BG | The logical value recorded when AG goes out clear |
For the route of arrangement crossover turnout antiposition, the car team of switch section combination processing and step 2 by step 1 with
Track processing, the corresponding each switch section of branch-cut bridge all meets released by checking three sections condition can be with normal release, with route A- in Fig. 5>B is
Example, referring to table 3.
3 switch section released by checking three sections condition table of table is (with Fig. 5 routes A->For B)
Specifically, with route A- in Fig. 5>For unlocking 2-3DG in B, 2-3DG released by checking three sections logics are as follows：
1) this section occupies：Train first occupies AG, then occupies 1-4DG and 2-3DG simultaneously；
2) rear clearing of section：When train goes out clear AG, 1-4DG and 2-3DG keep occupying；
3) this section (1-4DG and 2-3DG are combined into a section) goes out clear and front section and occupies：1-4DG and 2-3DG go out
When clear, BG keeps occupying.
When train sequence traveling, the section monitoring result that the present invention obtains is as follows：
1) AG is idle, 1-4DG is idle, 2-3DG is idle, BG is idle
2) AG is occupied, 1-4DG is idle, 2-3DG is idle, BG is idle
3) AG is occupied, 1-4DG is occupied, 2-3DG is occupied, BG is idle
4) AG is idle, 1-4DG is occupied, 2-3DG is occupied, BG is idle
5) AG is idle, 1-4DG is occupied, 2-3DG is occupied, BG is occupied
6) AG is idle, 1-4DG is idle, 2-3DG is idle, BG is occupied
At this point, released by checking three sections logic all meets, 2-3DG normal releases.For unlock 1-4DG, method using the present invention,
It equally can be with normal release.
Claims (4)
1. a kind of MATC standards urban rail switch section condition detection method, which is characterized in that including switch section acquisition process and
Car team tracking two steps of processing；
Step 1：Switch section acquisition process includes：
Step 1.1：Obtain switch section state：Judge to obtain according to front and back contact state；
Step 1.2：Judge that switch section whether there is related switch section：
If related switch section is not present in switch section, it sets the state of the switch section in switch section state table to step
1.1 state values obtained；
If switch section has related switch section, judge that whether each track switch is all in positioning in branch-cut bridge；
Step 1.3：Judge that whether each track switch is all in positioning in branch-cut bridge：
If all in positioning, it sets the state of the switch section in switch section state table to the state value that step 1.1 obtains；
If not making this switch status and related switch section state consistency to crossover turnout section combination processing all in positioning,
And state outcome is recorded in switch section state table；
Step 2：Car team tracking is handled：
Step 2.1：Determine the front section of this switch section released by checking three sections logic；
Step 2.2：Determine the rear clearing of section logical value of this switch section.
2. switch section condition detection method according to claim 1, which is characterized in that branch-cut bridge in the step 1.3
The step of switch section combination processing is：
Step 1.3.1：Obtain each switch section state in branch-cut bridge：It is obtained according to front and back contact state；
Step 1.3.2：Judged in conjunction with each switch section state in branch-cut bridge：
If any one sector status is illegal, two sections are all illegal；
If arbitrary sector status is to occupy and have track switch four to open, two sections are all illegal；
If arbitrary sector status is occupancy and there is no track switches four to open, two sections all occupy；
Otherwise it is assumed that two switch sections are all idle.
3. switch section condition detection method according to claim 1, which is characterized in that determine this in the step 2.1
The front section method of switch section released by checking three sections logic includes the following steps：
Step 2.1.1：The front section of this switch section in route is searched in locking sheet；
Step 2.1.2：Following judgement is carried out in order：
Judge whether track switch is in antiposition state；
Judge whether the front section that finds is switch section in branch-cut bridge；
Judge whether this switch section and the front sector status found are consistent；
If any one of described judgement is false, the front section that step 2.1.1 is found is regarded as into 3 points of this switch section
Check the front section of logic；
If the judgement is true, by this switch section and front section combination processing, it is combined into a section；At this point, will connection
The front section of the combination section found in lock table regards as the front section of this switch section released by checking three sections logic.
4. switch section condition detection method according to claim 1, which is characterized in that determine this in the step 2.2
The processing step of switch section rear clearing of section logical value is：
Step 2.2.1：The rear section of this switch section in route is searched in locking sheet；
Step 2.2.2：Following judgement is carried out in order：
Judge whether track switch is in antiposition state；
Judge whether rear section is switch section in branch-cut bridge；
Judge whether this switch section is consistent with rear sector status；
If described any one of judge to be logical value that is false, being recorded when by rear clearing of section that step 2.2.1 is found, recognize
It is set to this switch section rear clearing of section logical value；
If the judgement is true, by this switch section and rear section combination processing, it is combined into a section；At this point, joining
The rear section searched in table in conjunction with section is locked, the logical value recorded when by combination section rear clearing of section regards as this
Track switch rear clearing of section logical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392455.0A CN108657235B (en) | 2018-04-27 | 2018-04-27 | MATC system urban rail turnout section state detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392455.0A CN108657235B (en) | 2018-04-27 | 2018-04-27 | MATC system urban rail turnout section state detection method |
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| Publication Number | Publication Date |
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| CN108657235A true CN108657235A (en) | 2018-10-16 |
| CN108657235B CN108657235B (en) | 2020-04-21 |
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ID=63781187
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392455.0A Active CN108657235B (en) | 2018-04-27 | 2018-04-27 | MATC system urban rail turnout section state detection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937636A (en) * | 2021-03-26 | 2021-06-11 | 卡斯柯信号有限公司 | Turnout section display system and turnout section display method |
| CN113511232A (en) * | 2021-07-15 | 2021-10-19 | 广东韶钢松山股份有限公司 | Railway crossing line prismatic area locomotive detection circuit and detection system |
| CN114919624A (en) * | 2022-07-20 | 2022-08-19 | 卡斯柯信号(北京)有限公司 | Method and device for sending over-line protection signal |
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| US20050192720A1 (en) * | 2004-02-27 | 2005-09-01 | Christie W. B. | Geographic information system and method for monitoring dynamic train positions |
| CN101376395A (en) * | 2008-09-25 | 2009-03-04 | 卡斯柯信号有限公司 | Method for realizing dynamic tracking train position in city rail traffic signal system |
| CN102935853A (en) * | 2012-08-29 | 2013-02-20 | 南京恩瑞特实业有限公司 | Tracking method of self-adaptive trains in complicated turnout state |
| CN104149817A (en) * | 2014-07-14 | 2014-11-19 | 浙江众合机电股份有限公司 | Train tracking method through track circuit/axle counter detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050192720A1 (en) * | 2004-02-27 | 2005-09-01 | Christie W. B. | Geographic information system and method for monitoring dynamic train positions |
| CN101376395A (en) * | 2008-09-25 | 2009-03-04 | 卡斯柯信号有限公司 | Method for realizing dynamic tracking train position in city rail traffic signal system |
| CN102935853A (en) * | 2012-08-29 | 2013-02-20 | 南京恩瑞特实业有限公司 | Tracking method of self-adaptive trains in complicated turnout state |
| CN104149817A (en) * | 2014-07-14 | 2014-11-19 | 浙江众合机电股份有限公司 | Train tracking method through track circuit/axle counter detection |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937636A (en) * | 2021-03-26 | 2021-06-11 | 卡斯柯信号有限公司 | Turnout section display system and turnout section display method |
| CN112937636B (en) * | 2021-03-26 | 2022-07-05 | 卡斯柯信号有限公司 | Turnout section display system and turnout section display method |
| CN113511232A (en) * | 2021-07-15 | 2021-10-19 | 广东韶钢松山股份有限公司 | Railway crossing line prismatic area locomotive detection circuit and detection system |
| CN114919624A (en) * | 2022-07-20 | 2022-08-19 | 卡斯柯信号(北京)有限公司 | Method and device for sending over-line protection signal |
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| Publication number | Publication date |
|---|---|
| CN108657235B (en) | 2020-04-21 |
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