CN110341767A - A kind of automatic control level crossing - Google Patents
A kind of automatic control level crossing Download PDFInfo
- Publication number
- CN110341767A CN110341767A CN201910643748.6A CN201910643748A CN110341767A CN 110341767 A CN110341767 A CN 110341767A CN 201910643748 A CN201910643748 A CN 201910643748A CN 110341767 A CN110341767 A CN 110341767A
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- Prior art keywords
- radar
- signal
- electric gate
- highway
- obstruction
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- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or train
- B61L29/22—Operation by approaching rail vehicle or train electrically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/30—Supervision, e.g. monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of automatic control level crossings, including the first Electric gate, the second Electric gate, proximity sensor, the first obstruction signal, the second obstruction signal, the first grade crossing signal, the second grade crossing signal, the first radar, the second radar and third radar, the present invention may be implemented to carry out remote (away from the road junction 3km) forecast of vehicle when train；After system receives forecast information, automatic opening grade crossing signal opens Electric gate machine, closes road junction；After barrier machine is closed, the first radar, the second radar, third radar and two high-resolution cameras are started to work, and region (in the railroad clearance) barrier protected intrusion barrier machine constantly detects；If thering is barrier to invade (or barrier machine cannot close at the appointed time), and alarm, system automatic opening train obstruction signal are shut down train in level crossing foreign side, to ensure train traffic safety, crossing safety.
Description
Technical field
The present invention relates to level crossing technical field, specially a kind of automatic control level crossing.
Background technique
Vietnam's railway operating kilometrage about 3131km, most of is meter-gage gauge, mongline bidirectional, passenger-cargo mixed fortune, mode of traction
Internal combustion engine traction, speed of service 60-100km/h.Railway level-crossing shares at 1514, wherein at Attended mode road junction 609.
This 600 many places Attended mode road junction spends very high cost of labor first is that needing more than 4000 people on duty；Second is that having automobile, motor
Vehicle is often the bad vehicle in road junction the phenomenon that and motor vehicle pedestrian rushes the habit at road junction, to cause to occur much to play traffic things every year
Therefore.Vietnamese side wishes that someone's post road junction is built up to grade crossing signal, Electric gate and intrusion detection of obstacles interlocking automatically controls road
Mouthful.
Vietnam level crossing signal, Electric gate are manual control, no intrusion obstacle detector at present.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic control level crossing, may be implemented when train come vehicle it is remote (away from
Road junction 3km) forecast；After system receives forecast information, automatic opening grade crossing signal opens Electric gate machine, closes road junction；Column
After the wooden organ closes, the first radar, the second radar, third radar and two high-resolution cameras are started to work, to intrusion roadway gate
Region (in railroad clearance) barrier that machine is protected constantly detects；If have barrier intrusion (or barrier machine regulation when
It is interior to close), then and alarm, system automatic opening train obstruction signal shut down train in level crossing foreign side,
To ensure train traffic safety, crossing safety.Realize grade crossing signal, Electric gate and the automatic control of intrusion detection of obstacles interlocking
System, reaches the unattended condition in level crossing.
To achieve the above object, the invention provides the following technical scheme: a kind of automatic control level crossing, including the first electricity
Dynamic roadway gate, the second Electric gate, proximity sensor, sensor of leaving away, the first obstruction signal, the second obstruction signal, first
Grade crossing signal, the second grade crossing signal, the first radar, the second radar and third radar, first Electric gate and second
Electric gate is separately positioned on the highway of railway two sides, and the railway apart from highway 3km is arranged in the proximity sensor
The railway side apart from highway 10m, and proximity sensor and sensor difference position of leaving away is arranged in side, the sensor of leaving away
In the two sides of highway, the railway one equipped with proximity sensor is arranged in first obstruction signal and the first grade crossing signal
Side, and the first obstruction signal and the first grade crossing signal machine be between proximity sensor and the first Electric gate, described second
The other side of railway, and the second obstruction signal and the second grade crossing signal is arranged in obstruction signal and the second grade crossing signal
The two sides of highway are located at the first obstruction signal and the first grade crossing signal, the first radar setting is equipped with close
The other side of railway, first radar and second is arranged in the railway side of sensor, second radar and third radar
Radar is located at the two sides of highway, and first radar is located at the ipsilateral of highway with third radar.
Preferably, first radar, the second radar and third radar are triangularly arranged in railway and both sides of highway, peace
On the outside of the roadway gate away from 1.5m outside road shoulder at, mounting height is away from highway pavement 1.5m.
Preferably, high-resolution camera is mounted on first radar and the second radar.
Preferably, the first grade crossing signal machine is between the first obstruction signal and the first radar, the second
Message machine is between the second obstruction signal and the second radar.
Preferably, first radar and the second radar are diagonally positioned.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention may be implemented to carry out remote (away from the road junction 3km) forecast of vehicle when train；After system receives forecast information, automatic opening
Grade crossing signal opens Electric gate machine, closes road junction；Barrier machine close after, the first radar, the second radar, third radar and
Two high-resolution cameras are started to work, and region (in the railroad clearance) barrier protected to intrusion barrier machine is constantly
Detection；If thering is barrier to invade (or barrier machine cannot close at the appointed time), and alarm, system automatic opening train
Obstruction signal is shut down train in level crossing foreign side, to ensure train traffic safety, crossing safety.Realize message
Number, Electric gate and intrusion detection of obstacles interlocking automatically control, reach the unattended condition in level crossing.
Detailed description of the invention
Fig. 1 schematic diagram: for (no car team close) under normal condition: the first grade crossing signal and the second grade crossing signal, the
One obstruction signal and the second obstruction signal (away from road junction 50m) are turned off the light, and the first Electric gate and the second Electric gate rise, and are permitted
Perhaps vehicles and pedestrians.
Fig. 2 schematic diagram: when there is Train Approaching to set foot on trackside proximity sensor, (Vietnamese side requires train speed based on 90km/h
Calculate, must alarm within 120 seconds in advance, set-up site is at away from level crossing 3km), proximity sensor is full-automatic to indoor CRVNR-1 type
Road junction comprehensive safety interlocked control host transmits information.Safety interlocking controls host and starts to work, first of message of automatic opening
Number machine and the second grade crossing signal, and start audio alert, inform that vehicle and pedestrian has Train Approaching road junction.
Fig. 3 schematic diagram: after sound-light alarm 40S, safety interlocking controls the first Electric gate of host-initiated and the second electronic column
Wood is started to work, and roadway gate is closed, while invading obstacle detector start-up operation.
Fig. 4 schematic diagram: it in the case where Electric gate organ closes, such as invades obstacle detector and detects pedestrian suddenly
Or other foreign matters swarm into the railroad clearance of road junction (the railway region that the first Electric gate and the second Electric gate are protected
It is interior)；Or before Train Approaching road junction 60 seconds when the first Electric gate and the second Electric gate are unable to completely close in place, CRVNR-
The full-automatic road junction comprehensive safety interlocked control host of 1 type issues sound-light alarm and prompts Crossroad attendant, when by centainly alarming
Between after, safety interlocking control host automatic opening train obstruction signal.
In figure: 1, the first Electric gate；2, the second Electric gate；3, proximity sensor；4, the first obstruction signal；5,
Two obstruction signals；6, the first grade crossing signal；7, the second grade crossing signal；8, the first radar；9, the second radar；10, third
Radar；11, high-resolution camera；12, it leaves away sensor.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing.In the description of the present invention,
It should be noted that the side of the instructions such as term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot
It is interpreted as indication or suggestion and faces ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of automatic control level crossing, including first is electronic
Roadway gate 1, the second Electric gate 2, proximity sensor 3, sensor 12 of leaving away, the first obstruction signal 4, the second obstruction signal 6,
First grade crossing signal 5, the second grade crossing signal 7, the first radar 8, the second radar 9 and third radar 10, described first is electronic
Roadway gate 1 and the second Electric gate 2 are separately positioned on the highway of railway two sides, and the proximity sensor 3 is arranged in distance
The railway side apart from highway 10m, and 3 He of proximity sensor is arranged in the railway side of highway 3km, the sensor 12 of leaving away
Sensor 12 of leaving away is located at the two sides of highway, and first obstruction signal 4 and the setting of the first grade crossing signal 5 are being equipped with
The railway side of proximity sensor 3, and the first obstruction signal 4 and the first grade crossing signal 5 are located adjacent to sensor 3 and first
Between Electric gate 1, the other side of railway is arranged in second obstruction signal 6 and the second grade crossing signal 7, and second hides
Break signal machine 6 and the second grade crossing signal 7 and the first obstruction signal 4 and the first grade crossing signal 5 are located at the two of highway
The railway side equipped with proximity sensor 3 is arranged in side, first radar 8, and second radar 9 and third radar 10 are arranged
In the other side of railway, first radar 8 and the second radar 9 are located at the two sides of highway, first radar 8 and third radar
10 are located at the ipsilateral of highway.
First radar 8, the second radar 9 and third radar 10 are triangularly arranged in railway and both sides of highway, installation
On the outside of roadway gate away from 1.5m outside road shoulder at, mounting height is away from highway pavement 1.5m, first radar 8 and the second radar 9
On be mounted on high-resolution camera 11, first grade crossing signal 5 is located at the first obstruction signal 4 and the first radar 8
Between, second grade crossing signal 7 is between the second obstruction signal 6 and the second radar 9, first radar 8 and
Two radars 9 are diagonally positioned.
Working principle: (1) (no Train Approaching) under normal condition: the first grade crossing signal 5 and the second grade crossing signal 7 go out
Lamp, the first obstruction signal 4 and the second obstruction signal 6 are turned off the light, and the first Electric gate 1 and the second Electric gate 2 rise, and are allowed
Vehicles and pedestrians.
(2) when there is Train Approaching to set foot on trackside proximity sensor 3, (Vietnamese side requires train speed by 90km/h calculating, palpus
Alarm within 120 seconds in advance, set-up site is at away from level crossing 3km), proximity sensor 3 is to the indoor full-automatic road junction of CRVNR-1 type
Comprehensive safety interlocked control host transmits information, and safety interlocking controls host and starts to work, the first grade crossing signal of automatic opening 5
With the second grade crossing signal 7, and start audio alert, informs that vehicle and pedestrian has Train Approaching road junction.
(3) after sound-light alarm 40S, safety interlocking controls host-initiated the first Electric gate 1 and the second Electric gate 2 starts
Roadway gate is closed in work, while the first radar 8, the second radar 9, third radar 10 and two high-resolution cameras 11 start work
Make.
(4) when train head set foot on road junction leave away sensor when (away from level crossing 10m), invade the first radar 8, second
Radar 9, third radar 10 and two high-resolution cameras 11 stop working.
(6) when last vehicle of train pass through completely road junction leave away sensor 12 when, safety interlocking control host start automatically immediately
First Electric gate 1 and the second Electric gate 2 are started to work, and roadway gate is risen.
(5) it after roadway gate is raised to position completely, then alarms and restores immediately, the first grade crossing signal 5 and the second grade crossing signal 7 are red
Color is turned off the light, high-pitched speaker alarm stops, and system is all restored.
(7) in the case where the above Electric gate organ closes, such as the first radar 8, the second radar 9, third radar 10 and two
Platform high-resolution camera 11 detects that pedestrian or other foreign matters swarm into the railroad clearance of road junction (the first Electric gate suddenly
1 and second in the railway region protected of Electric gate 2), or the first Electric gate 1 and second before Train Approaching road junction 60 seconds
Electric gate 2 is unable to completely close, then system work is as follows:
(1) the full-automatic road junction comprehensive safety interlocked control host of CRVNR-1 type issues sound-light alarm and reminds road junction person on duty, 13
Confirmed in second by road junction person on duty, it is red by operating process open first grade crossing signal 5(1 immediately if jeopardizing traffic safety
Lamp), train is shut down in 4 foreign side of the first obstruction signal, to ensure train and crossing safety.
(8) if road junction person on duty confirms, do not jeopardize traffic safety, then press intrusion barrier ACK button, cancel acousto-optic
Alarm, train is normal through level crossing.
(1) if road junction person on duty not open first grade crossing signal 5 or pressing intrusion barrier ACK button in 13 seconds,
Then the first obstruction signal of automatic opening 4, it is ensured that train and crossing safety.
(9) first obstruction signals 4 and the second obstruction signal 6 are highest-ranking signalling arrangement, system in this system
Need to obstruction signal main filament close, integrality carries out detection and stubble warning device, main filament fracture of wire energy under open state
It is automatically shifted to an auxiliary filament and warning function.
(10) whole system has self-checking function, designs according to the principle of " fault-safety principle ".When trackside close to (from
Go) sensor, outside cable, obstruction signal, grade crossing signal, internal system device fails or have a power failure when, system control
The green light of cabinet processed turn off the light change send out a warning, emergency alarm bell jingle bell inform road junction person on duty, person on duty pacify according to the behaviour under equipment failure state
Make process post road junction, it is ensured that driving and crossing safety.After each fault recovery, system control cabinet green light is lighted, and equipment is restored just
Often.
(11) under any circumstance, manual control has priority.Even if having a power failure or all electric appliances damaging, in crossing equipment
It, should be by the hand lifting roadway gate of operator on duty, or open train obstruction signal before train reaches road junction under fault condition.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of automatic control level crossing, including the first Electric gate (1), the second Electric gate (2), proximity sensor (3),
It leaves away sensor (12), the first obstruction signal (4), the second obstruction signal (6), the first grade crossing signal (5), the second road junction
Semaphore (7), the first radar (8), the second radar (9) and third radar (10), it is characterised in that: first Electric gate
(1) be separately positioned on the highway of railway two sides with the second Electric gate (2), the proximity sensor (3) setting away from
The railway side apart from highway 10m, and close sensing is arranged in railway side from highway 3km, the sensor of leaving away (12)
Device (3) and sensor of leaving away (12) are located at the two sides of highway, first obstruction signal (4) and the first grade crossing signal
(5) it is arranged in the railway side for being equipped with proximity sensor (3), and the first obstruction signal (4) and the first grade crossing signal (5) position
Between proximity sensor (3) and the first Electric gate (1), second obstruction signal (6) and the second grade crossing signal (7)
The other side of railway, and the second obstruction signal (6) and the second grade crossing signal (7) and the first obstruction signal (4) are set
The two sides of highway are located at the first grade crossing signal (5), the first radar (8) setting is being equipped with proximity sensor (3)
Railway side, second radar (9) and third radar (10) be arranged in the other side of railway, first radar (8) with
Second radar (9) is located at the two sides of highway, and first radar (8) is located at the ipsilateral of highway with third radar (10).
2. a kind of automatic control level crossing according to claim 1, it is characterised in that: first radar (8), second
Radar (9) and third radar (10) are triangularly arranged in railway and both sides of highway, are mounted on the outside of roadway gate outside away from road shoulder
At 1.5m, mounting height is away from highway pavement 1.5m.
3. a kind of automatic control level crossing according to claim 1, it is characterised in that: first radar (8) and the
High-resolution camera (11) are mounted on two radars (9).
4. a kind of automatic control level crossing according to claim 1, it is characterised in that: first grade crossing signal
(5) between the first obstruction signal (4) and the first radar (8), second grade crossing signal (7) is located at the second blocking letter
Number between machine (6) and the second radar (9).
5. a kind of automatic control level crossing according to claim 1, it is characterised in that: first radar (8) and the
Two radars (9) are diagonally positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643748.6A CN110341767A (en) | 2019-07-17 | 2019-07-17 | A kind of automatic control level crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643748.6A CN110341767A (en) | 2019-07-17 | 2019-07-17 | A kind of automatic control level crossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110341767A true CN110341767A (en) | 2019-10-18 |
Family
ID=68175748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643748.6A Pending CN110341767A (en) | 2019-07-17 | 2019-07-17 | A kind of automatic control level crossing |
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| Country | Link |
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| CN (1) | CN110341767A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717241A (en) * | 2020-06-30 | 2020-09-29 | 广东韶钢松山股份有限公司 | Crossing warning system and crossing warning control method |
| CN113715882A (en) * | 2020-05-22 | 2021-11-30 | 西安铁路信号有限责任公司 | Method for detecting barrier at railway crossing |
| CN114074698A (en) * | 2020-08-14 | 2022-02-22 | 为昇科科技股份有限公司 | Early warning system for detecting approaching object |
| CN114506368A (en) * | 2022-01-13 | 2022-05-17 | 武汉钢铁有限公司 | Railway crossing supervision system |
| CN116161089A (en) * | 2023-03-03 | 2023-05-26 | 北京全路通信信号研究设计院集团有限公司 | Crossing control method and device, electronic equipment and storage medium |
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