CN106143539A - Inspection system and method is taken based on toroidal tramcar track switch section - Google Patents
Inspection system and method is taken based on toroidal tramcar track switch section Download PDFInfo
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- CN106143539A CN106143539A CN201610528943.0A CN201610528943A CN106143539A CN 106143539 A CN106143539 A CN 106143539A CN 201610528943 A CN201610528943 A CN 201610528943A CN 106143539 A CN106143539 A CN 106143539A
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- 238000007689 inspection Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 43
- 238000001514 detection method Methods 0.000 claims abstract description 132
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 183
- 210000004744 fore-foot Anatomy 0.000 claims description 69
- 230000010355 oscillation Effects 0.000 claims description 7
- 238000012790 confirmation Methods 0.000 claims description 5
- 235000013399 edible fruits Nutrition 0.000 claims description 4
- 238000012163 sequencing technique Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 102000012677 DET1 Human genes 0.000 description 13
- 101150113651 DET1 gene Proteins 0.000 description 13
- 101100484492 Arabidopsis thaliana VHA-C gene Proteins 0.000 description 9
- 101150066284 DET2 gene Proteins 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000032258 transport Effects 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
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/023—Determination of driving direction of vehicle or train
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
- B61L1/025—Electric devices associated with track, e.g. rail contacts actuated by variation of resistance or by piezoelectricity
-
- 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
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/028—Determination of vehicle position and orientation within a train consist, e.g. serialisation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses one and take inspection system based on toroidal tramcar track switch section, comprising: be arranged on the loop coil of street railway central authorities, it is arranged on the vehicle detection module on track side, logical operations main frame, loop coil is connected by feeder line with described vehicle detection module, composition wagon detector, whether wagon detector detection tramcar passes through and passes through direction, vehicle detection module is connected by on-scene communication bus with logical operations main frame, logical operations main frame carries out logical operations according to the train of vehicle detection module collection by information, the taking and go out clear state of comprehensive descision switch section.Present system use is flexible, safe and reliable, cost is relatively low；Guarantee that switch section electric car drives safely by logical judgment, promote tramcar efficiency of operation；Arbitrary logical condition misjudgment, all can ensure ALU failure to the safe side state.
Description
Technical field
The present invention relates to tramcar track switch section safety traffic system regions, be specifically related to a kind of based on toroidal
Tramcar track switch section takies inspection system and method.
Background technology
In order to ensure the tramcar operation safety at switch section, need to arrange reliably in trouble forefoot area and trouble rear region
Train position detection equipment detect switch section whether take and go out clear situation judge switch section route should no unblock with reality
Existing train safe, orderly pass through track switch.Conventional detection equipment have GPS/ big-dipper satellite, special track circuit, wheel counting apparatus,
Beacon and inductance loop etc..But, in different environment, above detection equipment will manifest its corresponding shortcoming, such as, in week
Enclosing the place that obstacle is more, GPS/ big-dipper satellite will be affected by different degree, even cannot position, simultaneously to defending
The fault of star is very sensitive；Track circuit needs to be divided into track different sections, and it cannot be guaranteed that higher precision；Meter shaft
Equipment need to be arranged on guide rail, does not possess the suitability for part tramcar；For beacon detection mode, to reach higher
Precision, then to arrange in a large number, this will increase system investments；And inductance loop there is also, and anti-interference ability is poor, signal transmission is deposited
In the shortcoming that dead band and signal fluctuation are big.
And annular coil vehicle detection technique has stable service behaviour, good anti-interference because of it in urban transportation
Ability, higher accuracy of detection and suitably cost performance and be widely used.Therefore, tie in the enforcement of tramcar Practical Project
Close engineering demand and loop coil vehicle testing techniques be reasonably applied to the inspection in tramcar track switch region by engineering-environment,
Can reach efficiently, reliably and securely Checking on effect.
Summary of the invention
It is an object of the invention to the problem above overcoming prior art to exist, it is provided that a kind of based on toroidal rail
The inspection system and method for electric car switch section seizure condition, the inspection system of the present invention is easily achieved, security performance high, energy
Enough provide guarantee for tramcar in the safe efficient operation of switch section.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
One takies inspection system, comprising: be arranged on tramcar based on toroidal tramcar track switch section
Circuit central authorities loop coil, be arranged on the vehicle detection module on track side, logical operations main frame, described loop coil and institute
Stating vehicle detection module to be connected by feeder line, form wagon detector, whether described wagon detector detection tramcar passes through
With by direction, described vehicle detection module is connected by on-scene communication bus with described logical operations main frame, and described logic is transported
The train that calculation main frame gathers according to described vehicle detection module carries out logical operations, accounting for of comprehensive descision switch section by information
With with go out clear state,
Switch section is straight stock region, trouble palintrope stock region after being divided into trouble forefoot area, trouble, arranges detection in described trouble forefoot area
Point J1, described test point J1 are provided with loop coil J1-HXXQ1 and loop coil J1-HXXQ2, described loop coil J1-
HXXQ1 is arranged on the porch of described trouble forefoot area, described loop coil J1-HXXQ2 be arranged in described trouble forefoot area and from
The distance of described loop coil J1-HXXQ1 is D；
After described trouble, straight stock region arranges test point J2, described test point J2 is provided with loop coil J2-HXXQ1 and
Loop coil J2-HXXQ2, described loop coil J2-HXXQ1 be the end in straight stock region, described annular after being arranged on described trouble
Coil J2-HXXQ2 in straight stock region and from the distance of described loop coil J2-HXXQ1 is D after being arranged on described trouble；
In described trouble palintrope stock region, test point J3 is set, described test point J3 is provided with loop coil J3-HXXQ1 and
Loop coil J3-HXXQ2, described loop coil J3-HXXQ1 are arranged on the end in described trouble palintrope stock region, described annular
Coil J3-HXXQ2 is arranged in described trouble palintrope stock region and is D from the distance of described loop coil J3-HXXQ1；
The length value of distance D is between 3rd/to four/2nd of tramcar block length.
It is further preferred that a kind of tramcar track switch section takies inspection method, comprise the following steps:
S1: tramcar is through loop coil region, and in testing circuit, toroidal inductance value changes so that inspection
Frequency of oscillation in slowdown monitoring circuit changes, and vehicle detection module is confirmed whether there is vehicle by the change of detection frequency of oscillation
Through loop coil region；
S2: determine whether vehicle behind loop coil region, vehicle detection module by detection vehicle cross detection
In some J1, J2, J3, two toroidal sequencings judge the traffic direction of tramcar；
Testing result is passed to logical operations main frame, logical operations master by on-scene communication bus by S3: vehicle detection module
The testing result of machine comprehensive detection point J1, J2, J3 carries out logical operations, it is judged that the taking and go out clear state of switch section.
It is further preferred that S2 judging at test point J1, the method for the traffic direction of tramcar includes:
S101: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J1-HXXQ1, press-in loop coil J1-HXXQ1 and loop coil J1-HXXQ2, sails out of loop coil J1-HXXQ1, list simultaneously
Solely press-in loop coil J1-HXXQ2, sails out of loop coil J1-HXXQ2, shows that tramcar crosses J1 test point, traffic direction
For " sailing switch section into to trouble forefoot area "；
S102: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J1-HXXQ2, simultaneously press-in loop coil J1-HXXQ2 and J1-HXXQ1, sail out of loop coil J1-HXXQ2, be individually pressed into ring
Shape coil J1-HXXQ1, sails out of loop coil J1-HXXQ1, shows that tramcar crosses J1 test point, and traffic direction is " forward
Trouble forefoot area sails out of switch section " direction；
S103: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S101 or S102, therefore
Barrier prompting.
It is further preferred that S2 judging at test point J2, the method for the traffic direction of tramcar includes:
S201: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J2-HXXQ2, press-in loop coil J2-HXXQ2 and J2-HXXQ1, sails out of loop coil J2-HXXQ2, is individually pressed into simultaneously
J2-HXXQ1, sails out of loop coil J2-HXXQ1, shows that tramcar crosses J2 test point, and traffic direction is " to straight after trouble
Switch section is sailed out of in stock region "；
S202: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J2-HXXQ1, press-in loop coil J2-HXXQ1 and J2-HXXQ2, sails out of loop coil J2-HXXQ1, is individually pressed into simultaneously
J2-HXXQ2, sails out of loop coil J2-HXXQ2, shows that tramcar crosses J2 test point, and traffic direction is " forward straight after trouble
Switch section is sailed in stock region into "；
S203: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S201 or S202, therefore
Barrier prompting.
It is further preferred that S2 judging at test point J3, the method for the traffic direction of tramcar includes:
S301: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J3-HXXQ2, simultaneously press-in loop coil J3-HXXQ2 and J3-HXXQ1, sail out of loop coil J3-HXXQ2, be individually pressed into ring
Shape coil J3-HXXQ1, sails out of loop coil J3-HXXQ1, shows that tramcar crosses J3 test point, traffic direction be " to
Switch section is sailed out of in trouble palintrope stock region "；
S302: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J3-HXXQ1, simultaneously press-in loop coil J3-HXXQ1 and J3-HXXQ2, sail out of loop coil J3-HXXQ1, be individually pressed into ring
Shape coil J3-HXXQ2, sails out of loop coil J2-HXXQ2, show tramcar through J3 test point, traffic direction is " forward
Switch section is sailed in trouble palintrope stock region into "；
S303: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S301 or S302, therefore
Barrier prompting.
It is further preferred that logical operations main frame carries out logical operations according to the testing result of test point J1 and J2 in S3,
Judge taking and going out clear state of switch section, including:
S401: tramcar sails into from trouble forefoot area, and after trouble, switch section is sailed out of in straight stock region, in the process, and position
Detect that train passes through in the vehicle detection module that test point J1 is corresponding, and current of traffic is for " having sailed to trouble forefoot area
Enter switch section ", the vehicle detection module of the most corresponding test point J1 sends testing result to logic by fieldbus and transports
Calculate main frame；
S402: after trouble, the vehicle detection module in straight stock region detection point J2 has detected that train passes through, and the fortune of train
Line direction is " stock region straight after trouble is sailed out of switch section ", and detection is tied by simultaneously corresponding for test point J2 vehicle detection module
Fruit sends logical operations main frame to by fieldbus；
S403: after logical operations main frame successively receives the testing result of test point J1 and test point J2, sentence through logic
Have no progeny, confirm tramcar from " sailing switch section into to trouble forefoot area " to " to after trouble directly stock region sail out of switch area
Section ", show that tramcar sails into from trouble forefoot area, after trouble, switch section is sailed out of in straight stock region, and switch section goes out clearly.
It is further preferred that logical operations main frame carries out logical operations according to the testing result of test point J1 and J3 in S3,
Judge taking and going out clear state of switch section, including:
S501: tramcar sails into from trouble forefoot area, sails out of switch section from trouble palintrope stock region, in the process, and position
Vehicle detection module in the test point J1 of trouble forefoot area has detected that train passes through, and current of traffic is " to trouble
Forefoot area sails switch section into ", testing result is sent to by the vehicle detection module in test point J1 by fieldbus simultaneously
Logical operations main frame；
S502:: the test point J3 correspondence vehicle detection module in trouble palintrope stock region has detected that train passes through, and train
Traffic direction be " sailing out of switch section to trouble palintrope stock region ", simultaneously the vehicle detection module of corresponding test point J3 will inspection
Survey result and send logical operations main frame to by fieldbus；
S503: after logical operations main frame successively receives the testing result of test point J1 and test point J3, sentence through logic
Have no progeny, confirm tramcar from " to trouble forefoot area sail switch section into " to " and to branch off palintrope stock region sail out of switch area
Section ", show that tramcar sails into before trouble, sail out of switch section from trouble palintrope stock, switch section goes out clearly.
It is further preferred that logical operations main frame carries out logical operations according to the testing result of test point J1 and J2 in S3,
Judge taking and going out clear state of switch section, including:
S601: tramcar straight stock region after trouble is sailed into, sails out of switch section from trouble forefoot area, in the process, and position
After trouble, the vehicle detection module corresponding for test point J2 in straight stock region has detected that train passes through, and current of traffic is
" forward after trouble, switch section is sailed in straight stock region into ", testing result is passed through existing by the vehicle detection module of the most corresponding test point J2
Field bus sends logical operations main frame to；
S602: in trouble forefoot area, test point J1 correspondence vehicle detection module has detected that train passes through, and the operation of train
Direction is " forward trouble forefoot area sails out of switch section ", and testing result is passed through by the vehicle detection module of the most corresponding test point J1
Fieldbus sends logical operations main frame to；
S603: after logical operations main frame successively receives the testing result of test point J2 and test point J1, sentence through logic
Have no progeny, confirm tramcar from " forward after trouble, switch section is sailed in straight stock region into " to " forefoot area of forward branching off sails out of switch area
Section ", show that tramcar straight stock region after trouble is sailed into, sail out of switch section from trouble forefoot area, switch section goes out clearly.
It is further preferred that logical operations main frame carries out logical operations according to the testing result of test point J1 and J3 in S3,
Judge taking and going out clear state of switch section, including:
S701: tramcar sails into from trouble palintrope stock region, sails out of switch section from trouble forefoot area, in the process, and position
Vehicle detection module corresponding for test point J3 in trouble palintrope stock region has detected that train passes through, and current of traffic is
" forward switch section is sailed in trouble palintrope stock region into ", testing result is passed through existing by the vehicle detection module of the most corresponding test point J3
Field bus sends logical operations main frame to；
S702: the test point J1 correspondence vehicle detection module in trouble forefoot area has detected that train passes through, and the fortune of train
Line direction is " forward trouble forefoot area sails out of switch section ", and testing result is led to by the vehicle detection module of the most corresponding test point J1
Cross fieldbus and send logical operations main frame to；
S703: after logical operations main frame successively receives the testing result of test point J3 and test point J1, sentence through logic
Have no progeny, confirm tramcar from " forward trouble palintrope stock region sail switch section into " to " forefoot area of forward branching off sails out of switch area
Section ", show that tramcar sails into from trouble palintrope stock region, sail out of switch section from trouble forefoot area, switch section goes out clearly.
The invention has the beneficial effects as follows:
Based on toroidal tramcar track switch section seizure condition, the present invention checks that system uses flexibly, safety can
Lean on, cost relatively low, the present invention uses loop coil vehicle testing techniques, and straight stock after switch section is divided into trouble forefoot area, trouble
Region and trouble palintrope stock region, reasonable Arrangement checks equipment Inspection point, guarantees switch section electric car security row by logical judgment
Sail, promote tramcar efficiency of operation；And in the inspection method of the present invention, arbitrary logical condition misjudgment, all can protect
Card ALU failure to the safe side state.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The detailed description of the invention of the present invention is shown in detail in by following example and accompanying drawing thereof.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in embodiment of the present invention technology, in embodiment technology being described below
The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the schematic diagram of present system；
Fig. 2 is the inventive method flow chart.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1
With reference to shown in Fig. 1, the present embodiment discloses one and takies shape based on toroidal tramcar track switch section
State check system, system specifically include that be arranged in street railway central authorities loop coil (J1-HXXQ1/J1-HXXQ2,
J2-HXXQ1/J2-HXXQ2, J3-HXXQ1/J3-HXXQ2) and it is arranged in the vehicle detection module DET (DET1/DET2/ of trackside
DET3), logical operations main frame N three parts.Loop coil (J1-HXXQ1/J1-HXXQ2, J2-on the line is set
HXXQ1/J2-HXXQ2, J3-HXXQ1/J3-HXXQ2) pass through feeder line phase with vehicle detection module DET (DET1/DET2/DET3)
Connecting, form wagon detector, this detector can accurately detect whether tramcar passes through and by information such as directions.Logic is transported
The information that calculation main frame N passes through according to the train that vehicle detection module DET (DET1/DET2/DET3) collects carries out logical operations,
Comprehensive descision switch section C takies and goes out clear state.Vehicle detection module DET (DET1/DET2/DET3) and logical operations master
It is connected transmission information by on-scene communication bus between machine N.
In said system, toroidal arrangement is:
Switch section is straight stock region B after being divided into trouble forefoot area A, troubleⅡWith trouble palintrope stock region BⅢ, set in above-mentioned trouble forefoot area
Put test point J1, above-mentioned test point J1 and be provided with loop coil J1-HXXQ1 and loop coil J1-HXXQ2, above-mentioned loop coil
J1-HXXQ1 is arranged on the porch of above-mentioned trouble forefoot area, above-mentioned loop coil J1-HXXQ2 be arranged in above-mentioned trouble forefoot area and
Distance from above-mentioned loop coil J1-HXXQ1 is D.
After above-mentioned trouble, straight stock region arranges test point J2, above-mentioned test point J2 is provided with loop coil J2-HXXQ1 and
Loop coil J2-HXXQ2, above-mentioned loop coil J2-HXXQ1 be the end in straight stock region, above-mentioned annular after being arranged on above-mentioned trouble
Coil J2-HXXQ2 in straight stock region and from the distance of above-mentioned loop coil J2-HXXQ1 is D after being arranged on above-mentioned trouble.
In above-mentioned trouble palintrope stock region, test point J3 is set, above-mentioned test point J3 is provided with loop coil J3-HXXQ1 and
Loop coil J3-HXXQ2, above-mentioned loop coil J3-HXXQ1 are arranged on the end in above-mentioned trouble palintrope stock region, above-mentioned annular
Coil J3-HXXQ2 is arranged in above-mentioned trouble palintrope stock region and is D from the distance of above-mentioned loop coil J3-HXXQ1.
The loop wire coil of all test points is all disposed within the center of tramcar two rail out of shape.According to track switch
The length of section C, the length value of distance D between two loop coils of test point is in 1/2nd of tramcar block length
Adjust between 3/4ths.
The operation principle of the system that checks based on toroidal tramcar track switch section seizure condition in embodiment 1:
Two loop coils of test point collectively constitute testing circuit with corresponding vehicle detection module, and this testing circuit belongs to LC vibration
Circuit, wherein inductance value depends primarily on loop coil, when tramcar will cause in testing circuit through loop coil region
The change of loop coil inductance value and frequency of oscillation is changed, and vehicle detection module is by detection LC concussion loop
The change of frequency is confirmed whether there is vehicle through loop coil region, simultaneously by detection vehicle cross two toroidal
Sequencing judges the traffic direction of tramcar.
Embodiment 2
Embodiment 2 is based on the system in embodiment 1, as shown in Figure 2, discloses a kind of tramcar track switch section and takies
Inspection method, comprises the following steps:
S1: tramcar is through loop coil region, and in testing circuit, toroidal inductance value changes so that inspection
Frequency of oscillation in slowdown monitoring circuit changes, and vehicle detection module is confirmed whether there is vehicle by the change of detection frequency of oscillation
Through loop coil region；
S2: determine whether vehicle behind loop coil region, vehicle detection module by detection vehicle cross detection
In some J1, J2, J3, two toroidal sequencings judge the traffic direction of tramcar；
Testing result is passed to logical operations main frame, logical operations master by on-scene communication bus by S3: vehicle detection module
The testing result of machine comprehensive detection point J1, J2, J3 carries out logical operations, it is judged that the taking and go out clear state of switch section.
Wherein, judge that the method detailed in direction is as follows in step s 2:
(1) S2 judging at test point J1, the method for the traffic direction of tramcar includes:
S101: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J1-HXXQ1, press-in loop coil J1-HXXQ1 and loop coil J1-HXXQ2, sails out of loop coil J1-HXXQ1, list simultaneously
Solely press-in loop coil J1-HXXQ2, sails out of loop coil J1-HXXQ2, shows that tramcar crosses J1 test point, traffic direction
For " sailing switch section into to trouble forefoot area "；
S102: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J1-HXXQ2, simultaneously press-in loop coil J1-HXXQ2 and J1-HXXQ1, sail out of loop coil J1-HXXQ2, be individually pressed into ring
Shape coil J1-HXXQ1, sails out of loop coil J1-HXXQ1, shows that tramcar crosses J1 test point, and traffic direction is " forward
Trouble forefoot area sails out of switch section " direction；
S103: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S101 or S102, therefore
Barrier prompting.
(2) S2 judging at test point J2, the method for the traffic direction of tramcar includes:
S201: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J2-HXXQ2, press-in loop coil J2-HXXQ2 and J2-HXXQ1, sails out of loop coil J2-HXXQ2, is individually pressed into simultaneously
J2-HXXQ1, sails out of loop coil J2-HXXQ1, shows that tramcar crosses J2 test point, and traffic direction is " to straight after trouble
Switch section is sailed out of in stock region "；
S202: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J2-HXXQ1, press-in loop coil J2-HXXQ1 and J2-HXXQ2, sails out of loop coil J2-HXXQ1, is individually pressed into simultaneously
J2-HXXQ2, sails out of loop coil J2-HXXQ2, shows that tramcar crosses J2 test point, and traffic direction is " forward straight after trouble
Switch section is sailed in stock region into "；
S203: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S201 or S202, therefore
Barrier prompting.
(3) S2 judging at test point J3, the method for the traffic direction of tramcar includes:
S301: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J3-HXXQ2, simultaneously press-in loop coil J3-HXXQ2 and J3-HXXQ1, sail out of loop coil J3-HXXQ2, be individually pressed into ring
Shape coil J3-HXXQ1, sails out of loop coil J3-HXXQ1, shows that tramcar crosses J3 test point, traffic direction be " to
Switch section is sailed out of in trouble palintrope stock region "；
S302: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: be individually pressed into toroid
Circle J3-HXXQ1, simultaneously press-in loop coil J3-HXXQ1 and J3-HXXQ2, sail out of loop coil J3-HXXQ1, be individually pressed into ring
Shape coil J3-HXXQ2, sails out of loop coil J2-HXXQ2, show tramcar through J3 test point, traffic direction is " forward
Switch section is sailed in trouble palintrope stock region into "；
S303: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S301 or S302, therefore
Barrier prompting.
Testing result is passed to logical operations main frame by fieldbus by vehicle detection module DET (DET1/DET2/DET3)
The testing result of N, logical operations main frame N comprehensive J1, J2, J3 test point carries out logical operations, it is judged that switch section C take and
Going out clear state, concrete logical method is as follows:
1, tramcar sails into from trouble forefoot area A, straight stock region B after troubleⅡSail out of switch section C.In the process, position
Corresponding for test point J1 vehicle detection module detection DET1 before trouble to there being train to pass through, and current of traffic be " to
Trouble forefoot area sails switch section into ", vehicle detection module DET1 of the most corresponding test point J1 is total by scene by testing result
Line sends logical operations main frame N to；Until straight stock test point J2 correspondence vehicle detection module DET2 has detected that train leads to after trouble
Cross, and the traffic direction of train is " stock region straight after trouble is sailed out of switch section ", the vehicle inspection of the most corresponding test point J2
Survey module DET2 and send testing result to logical operations main frame N by fieldbus；When logical operations main frame N successively receives
After the testing result of test point J1 and test point J2, after logical judgment, confirm that tramcar is from " sailing into trouble forefoot area
Trouble section " to " switch section is sailed out of in stock region straight after trouble ", show that tramcar sails into before trouble, after trouble, straight stock sails out of
Switch section C, switch section C go out clearly.
2, tramcar sails into from trouble forefoot area A, from trouble palintrope stock region BⅢSail out of switch section C.In the process, position
In trouble before vehicle detection module DET1 corresponding for test point J1 detected that train passes through, and current of traffic be " to
Trouble forefoot area sails switch section into ", vehicle detection module DET1 of the most corresponding test point J1 is total by scene by testing result
Line sends logical operations main frame N to；Until trouble palintrope stock test point J3 correspondence vehicle detection module DET3 has detected that train leads to
Cross, and the traffic direction of train is " sailing out of switch section to trouble palintrope stock region ", the vehicle inspection of the most corresponding test point J3
Survey module DET3 and send testing result to logical operations main frame N by fieldbus；When logical operations main frame N successively receives
After the testing result of test point J1 and test point J3, after logical judgment, confirm that tramcar is from " sailing into trouble forefoot area
Trouble section " to " sailing out of switch section to trouble palintrope stock region ", show that tramcar sails into before trouble, sail out of from trouble palintrope stock
Switch section C, switch section C go out clearly.
3, tramcar straight stock region B after troubleⅡSail into, sail out of switch section C from trouble forefoot area A.In the process, position
Straight stock region B after troubleⅡVehicle detection module DET2 corresponding for test point J2 detected that train passes through, and train operation side
To for " forward after trouble, switch section is sailed in straight stock region into ", vehicle detection module DET2 of the most corresponding test point J2 is by detection knot
Fruit sends logical operations main frame N to by fieldbus；Until test point J1 correspondence vehicle detection module DET1 detects before trouble
There is train to pass through, and the traffic direction of train is " forward trouble forefoot area sails out of switch section ", the car of the most corresponding test point J1
Detection module DET1 sends testing result to logical operations main frame N by fieldbus；When logical operations main frame N is first followed by
After receiving the testing result of test point J2 and test point J1, after logical judgment, confirm that tramcar is from " forward Cha Houzhigu district
Switch section is sailed in territory into " to " forward trouble forefoot area sails out of switch section ", show tramcar straight stock region B after troubleⅡSail into,
Sail out of switch section C, switch section C from trouble forefoot area A to go out clearly.
4, tramcar is from trouble palintrope stock region BⅢSail into, sail out of switch section C from trouble forefoot area A.In the process, position
In trouble palintrope stock region BⅢVehicle detection module DET3 corresponding for test point J3 detected that train passes through, and train operation side
To for " forward trouble palintrope stock region sail switch section into ", vehicle detection module DET3 of the most corresponding test point J3 is by detection knot
Fruit sends logical operations main frame N to by fieldbus；Until test point J1 correspondence vehicle detection module DET1 detects before trouble
There is train to pass through, and the traffic direction of train is " forward trouble forefoot area sails out of switch section ", the car of the most corresponding test point J1
Detection module DET1 sends testing result to logical operations main frame N by fieldbus；When logical operations main frame N is first followed by
After receiving the testing result of test point J3 and test point J1, after logical judgment, confirm that tramcar is from " forward trouble palintrope stock district
Switch section is sailed in territory into " to " forward trouble forefoot area sails out of switch section ", show that tramcar is from trouble palintrope stock region BⅢSail into,
Sail out of switch section C, switch section C from trouble forefoot area A to go out clearly.
For above-mentioned four kinds of tramcar route modes, if ALU N receives a certain test point (J1/J2/
J3) after the fault message transmitted, ALU N is directed to safe condition, treats that manual confirmation or other modes confirm
After switch section C-state, by manually making detection equipment enter normal duty.
Inspection terminates.
Said system use is flexible, safe and reliable, cost is relatively low；Use loop coil vehicle inspection conventional in urban transportation
Survey technology, and switch section is divided into directly stock region and trouble palintrope stock region, reasonable Arrangement inspection equipment inspection after trouble forefoot area, trouble
By logical judgment, measuring point, guarantees that switch section electric car drives safely, promote tramcar efficiency of operation；Arbitrary logical condition is sentenced
Dislocation by mistake, all can ensure ALU failure to the safe side state.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (9)
1. take an inspection system based on toroidal tramcar track switch section, comprising: be arranged on tramcar line
Road central authorities loop coil, be arranged on the vehicle detection module on track side, logical operations main frame, described loop coil is with described
Vehicle detection module is connected by feeder line, forms wagon detector, described wagon detector detection tramcar whether by and
By direction, described vehicle detection module is connected by on-scene communication bus with described logical operations main frame, described logical operations
The train that main frame gathers according to described vehicle detection module carries out logical operations, taking of comprehensive descision switch section by information
With go out clear state, it is characterised in that
Switch section is straight stock region, trouble palintrope stock region after being divided into trouble forefoot area, trouble, arranges test point in described trouble forefoot area
J1, described test point J1 are provided with loop coil J1-HXXQ1 and loop coil J1-HXXQ2, described loop coil J1-HXXQ1
It is arranged on the porch of described trouble forefoot area, in described loop coil J1-HXXQ2 is arranged on described trouble forefoot area and from described ring
The distance of shape coil J1-HXXQ1 is D；
After described trouble, straight stock region arranges test point J2, is provided with loop coil J2-HXXQ1 and annular in described test point J2
Coil J2-HXXQ2, described loop coil J2-HXXQ1 be the end in straight stock region, described loop coil after being arranged on described trouble
J2-HXXQ2 in straight stock region and from the distance of described loop coil J2-HXXQ1 is D after being arranged on described trouble；
Test point J3 is set in described trouble palintrope stock region, described test point J3 is provided with loop coil J3-HXXQ1 and annular
Coil J3-HXXQ2, described loop coil J3-HXXQ1 are arranged on the end in described trouble palintrope stock region, described loop coil
J3-HXXQ2 is arranged in described trouble palintrope stock region and is D from the distance of described loop coil J3-HXXQ1；
The length value of distance D is between 3rd/to four/2nd of tramcar block length.
2. tramcar track switch section takies an inspection method, the method based on described in claim 1 based on loop coil
Tramcar track switch section take inspection system, it is characterised in that comprise the following steps:
S1: tramcar is through loop coil region, and in testing circuit, toroidal inductance value changes so that detection electricity
Frequency of oscillation in road changes, and vehicle detection module is confirmed whether have vehicle to pass through by the change of detection frequency of oscillation
Loop coil region；
S2: determine whether vehicle behind loop coil region, vehicle detection module by detection vehicle cross test point J1,
In J2, J3, two toroidal sequencings judge the traffic direction of tramcar；
Testing result is passed to logical operations main frame by on-scene communication bus by S3: vehicle detection module, and logical operations main frame is combined
The testing result closing test point J1, J2, J3 carries out logical operations, it is judged that the taking and go out clear state of switch section.
Tramcar track switch section the most according to claim 2 takies inspection method, it is characterised in that at test point in S2
Judge at J1 that the method for the traffic direction of tramcar includes:
S101: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: individually press-in loop coil J1-
HXXQ1, press-in loop coil J1-HXXQ1 and loop coil J1-HXXQ2, sails out of loop coil J1-HXXQ1, individually presses simultaneously
Entering loop coil J1-HXXQ2, sail out of loop coil J1-HXXQ2, show that tramcar crosses J1 test point, traffic direction is
" sail switch section into to trouble forefoot area "；
S102: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: individually press-in loop coil J1-
HXXQ2, simultaneously press-in loop coil J1-HXXQ2 and J1-HXXQ1, sail out of loop coil J1-HXXQ2, be individually pressed into toroid
Circle J1-HXXQ1, sails out of loop coil J1-HXXQ1, shows that tramcar crosses J1 test point, and traffic direction is " forward before trouble
Switch section is sailed out of in region " direction；
S103: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S101 or S102, fault carries
Show.
Tramcar track switch section the most according to claim 2 takies inspection method, it is characterised in that at test point in S2
Judge at J2 that the method for the traffic direction of tramcar includes:
S201: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: individually press-in loop coil J2-
HXXQ2, simultaneously press-in loop coil J2-HXXQ2 and J2-HXXQ1, sail out of loop coil J2-HXXQ2, be individually pressed into J2-
HXXQ1, sails out of loop coil J2-HXXQ1, shows that tramcar crosses J2 test point, and traffic direction is " to Cha Houzhigu district
Switch section is sailed out of in territory "；
S202: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: individually press-in loop coil J2-
HXXQ1, simultaneously press-in loop coil J2-HXXQ1 and J2-HXXQ2, sail out of loop coil J2-HXXQ1, be individually pressed into J2-
HXXQ2, sails out of loop coil J2-HXXQ2, shows that tramcar crosses J2 test point, and traffic direction is " forward Cha Houzhigu district
Switch section is sailed in territory into "；
S203: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S201 or S202, fault carries
Show.
Tramcar track switch section the most according to claim 2 takies inspection method, it is characterised in that at test point in S2
Judge at J3 that the method for the traffic direction of tramcar includes:
S301: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: individually press-in loop coil J3-
HXXQ2, simultaneously press-in loop coil J3-HXXQ2 and J3-HXXQ1, sail out of loop coil J3-HXXQ2, be individually pressed into toroid
Circle J3-HXXQ1, sails out of loop coil J3-HXXQ1, shows that tramcar crosses J3 test point, and traffic direction is " to after trouble
Switch section is sailed out of in curved stock region "；
S302: vehicle detection module detects that tramcar is pressed into toroidal mode and includes: individually press-in loop coil J3-
HXXQ1, simultaneously press-in loop coil J3-HXXQ1 and J3-HXXQ2, sail out of loop coil J3-HXXQ1, be individually pressed into toroid
Circle J3-HXXQ2, sail out of loop coil J2-HXXQ2, show tramcar through J3 test point, traffic direction be " forward branch off after
Switch section is sailed in curved stock region into "；
S303: if vehicle detection module detects that tramcar is pressed into not in accordance with the order in S301 or S302, fault carries
Show.
Tramcar track switch section the most according to claim 2 takies inspection method, it is characterised in that logical operations in S3
Main frame carries out logical operations according to the testing result of test point J1 and J2, it is judged that the taking and go out clear state of switch section, including:
S401: tramcar sails into from trouble forefoot area, and after trouble, switch section is sailed out of in straight stock region, in the process, is positioned at inspection
Vehicle detection module corresponding for measuring point J1 has detected that train passes through, and current of traffic is for " sailing into trouble forefoot area
Trouble section ", the vehicle detection module of the most corresponding test point J1 sends testing result to logical operations master by fieldbus
Machine；
S402: after trouble, the vehicle detection module in straight stock region detection point J2 has detected that train passes through, and the operation side of train
To for " stock region straight after trouble is sailed out of switch section ", testing result is led to by simultaneously corresponding for test point J2 vehicle detection module
Cross fieldbus and send logical operations main frame to；
S403: after logical operations main frame successively receives the testing result of test point J1 and test point J2, after logical judgment,
Confirmation tramcar, shows to " stock region straight after trouble is sailed out of switch section " from " sailing switch section into to trouble forefoot area "
Tramcar sails into from trouble forefoot area, and after trouble, switch section is sailed out of in straight stock region, and switch section goes out clearly.
Tramcar track switch section the most according to claim 2 takies inspection method, it is characterised in that logical operations in S3
Main frame carries out logical operations according to the testing result of test point J1 and J3, it is judged that the taking and go out clear state of switch section, including:
S501: tramcar sails into from trouble forefoot area, sails out of switch section from trouble palintrope stock region, in the process, is positioned at trouble
Vehicle detection module in the test point J1 of forefoot area has detected that train passes through, and current of traffic is " to trouble proparea
Switch section is sailed in territory into ", the vehicle detection module in test point J1 sends testing result to logic by fieldbus simultaneously
Computing host；
S502:: the test point J3 correspondence vehicle detection module in trouble palintrope stock region has detected that train passes through, and the fortune of train
Line direction is " sailing out of switch section to trouble palintrope stock region ", and detection is tied by the vehicle detection module of the most corresponding test point J3
Fruit sends logical operations main frame to by fieldbus；
S503: after logical operations main frame successively receives the testing result of test point J1 and test point J3, after logical judgment,
Confirmation tramcar, shows to " sailing out of switch section to trouble palintrope stock region " from " sailing switch section into to trouble forefoot area "
Tramcar sails into before trouble, sails out of switch section from trouble palintrope stock, and switch section goes out clearly.
Tramcar track switch section the most according to claim 2 takies inspection method, it is characterised in that logical operations in S3
Main frame carries out logical operations according to the testing result of test point J1 and J2, it is judged that the taking and go out clear state of switch section, including:
S601: tramcar straight stock region after trouble is sailed into, sails out of switch section from trouble forefoot area, in the process, is positioned at trouble
The vehicle detection module corresponding for test point J2 in rear straight stock region has detected that train passes through, and current of traffic is " forward
After trouble, switch section is sailed in straight stock region into ", the vehicle detection module of the most corresponding test point J2 is total by scene by testing result
Line sends logical operations main frame to；
S602: in trouble forefoot area, test point J1 correspondence vehicle detection module has detected that train passes through, and the traffic direction of train
For " forward trouble forefoot area sails out of switch section ", testing result is passed through scene by the vehicle detection module of the most corresponding test point J1
Bus sends logical operations main frame to；
S603: after logical operations main frame successively receives the testing result of test point J2 and test point J1, after logical judgment,
Confirmation tramcar, shows to " forward trouble forefoot area sails out of switch section " from " forward after trouble, switch section is sailed in straight stock region into "
Tramcar straight stock region after trouble is sailed into, sails out of switch section from trouble forefoot area, and switch section goes out clearly.
Tramcar track switch section the most according to claim 2 takies inspection method, it is characterised in that logical operations in S3
Main frame carries out logical operations according to the testing result of test point J1 and J3, it is judged that the taking and go out clear state of switch section, including:
S701: tramcar sails into from trouble palintrope stock region, sails out of switch section from trouble forefoot area, in the process, is positioned at trouble
The vehicle detection module corresponding for test point J3 in palintrope stock region has detected that train passes through, and current of traffic is " forward
Switch section is sailed in trouble palintrope stock region into ", the vehicle detection module of the most corresponding test point J3 is total by scene by testing result
Line sends logical operations main frame to；
S702: the test point J1 correspondence vehicle detection module in trouble forefoot area has detected that train passes through, and the operation side of train
To for " forward trouble forefoot area sail out of switch section ", the vehicle detection module of the most corresponding test point J1 by testing result by existing
Field bus sends logical operations main frame to；
S703: after logical operations main frame successively receives the testing result of test point J3 and test point J1, after logical judgment,
Confirmation tramcar, shows to " forward trouble forefoot area sails out of switch section " from " forward switch section is sailed in trouble palintrope stock region into "
Tramcar sails into from trouble palintrope stock region, sails out of switch section from trouble forefoot area, and switch section goes out clearly.
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| CN107226108A (en) * | 2017-06-19 | 2017-10-03 | 深圳科安达电子科技股份有限公司 | A kind of tramcar control method and system |
| WO2019091069A1 (en) * | 2017-11-13 | 2019-05-16 | 北京全路通信信号研究设计院集团有限公司 | Track circuit fault diagnosis system and diagnosis method |
| CN112298275A (en) * | 2019-07-26 | 2021-02-02 | 比亚迪股份有限公司 | Train section occupation detection method, device and system |
| US20220080839A1 (en) * | 2019-02-22 | 2022-03-17 | Mitsubishi Heavy Industries Engineering, Ltd. | Train control system, on-board device and train control method |
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| CN106143539B (en) | 2017-12-19 |
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Effective date of registration: 20201201 Address after: 730087 No. 1908-02, building 4, plot g, Greenland smart financial city, Lanzhou New Area, Lanzhou City, Gansu Province Patentee after: Gansu zhongyihe Technology Co., Ltd Address before: Four 215513 Jiangsu Sea city of Suzhou province Changshou City economic and Technological Development Zone No. 11 Science Park Patentee before: SUZHOU CHANGHE TIANCHENG RAILWAY SIGNAL Co.,Ltd. |