CN107274685A - The vehicle passing control method and relevant apparatus of grade crossing - Google Patents
The vehicle passing control method and relevant apparatus of grade crossing Download PDFInfo
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- CN107274685A CN107274685A CN201610209620.5A CN201610209620A CN107274685A CN 107274685 A CN107274685 A CN 107274685A CN 201610209620 A CN201610209620 A CN 201610209620A CN 107274685 A CN107274685 A CN 107274685A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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Abstract
The vehicle passage control device that the embodiment of the present application discloses grade crossing includes:Detection unit, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi for detecting grade crossing;Control unit, the row temporary section duration of the control phase for determining the entrance lane xi according to saturation appearance of vehicle amount;In the initial time of the row temporary section of the control phase of the entrance lane xi, xi corresponding traffic lights in Driver Entry track, which send state from forbidden optical signal and are switched to fair traveling optical signal, sends state;The vehicle maximum estimation clearance amount of the row of entrance lane xi control phase temporary section is less than or equal to the saturation appearance of vehicle amount for driving into area in the downstream track detected.The technical scheme of the embodiment of the present application is conducive to improving the vehicle pass-through efficiency and safely controllable property of grade crossing.
Description
Technical field
The application is related to electronic traffic technical field, has specifically been mainly concerned with the vehicle passing control method and relevant apparatus of grade crossing.
Background technology
Currently, with the quickening and the improvement of people's living standards of urbanization process, many metropolitan vehicle guaranteeding organic quantities are in what is increased year by year
Trend, in turn results in increasingly severe traffic jam issue.
Urban traffic blocking affects to people's go off daily, or even constrains expanding economy to a certain extent.Therefore
How " to control stifled " becomes the heat subject that many engineers and technicians study instantly.For example, how to improve the vehicle pass-through of grade crossing
Efficiency and safely controllable property are exactly a technical task highly studied.
The content of the invention
The embodiment of the present application provides the vehicle passing control method and device of grade crossing.
The application first aspect provides a kind of vehicle passing control method of grade crossing, including:
Detect the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of grade crossing;
The row temporary section duration of the control phase of the entrance lane xi is determined according to the saturation appearance of vehicle amount;In the control of the entrance lane xi
Weigh the initial time of the row temporary section of phase, drive the corresponding traffic lights of the entrance lane xi from forbidden optical signal send state be switched to it is fair
Traveling optical signal sends state;Temporary the vehicle maximum estimation clearance amount of section is less than or equal to and detected the row of the control phase of the entrance lane xi
The downstream track the saturation appearance of vehicle amount for driving into area.
Optionally, by most one row, temporary section and at most two abstention periods constitute the single control phase of the entrance lane xi.
Optionally, by most one row, temporary section and at most one abstention period constitute the single control phase of the entrance lane xi.
Optionally, the initial time of the row of the control phase of the entrance lane xi temporary section is later than or equal to the control of the entrance lane xi
The initial time of phase.
Optionally, the corresponding traffic lights of the entrance lane xi include the corresponding high altitude traffic signal lamps of the entrance lane xi.
Optionally, the corresponding traffic lights of the entrance lane xi include the horizontal ground friendship for the parking line position for being arranged at the entrance lane xi
Ventilating signal lamp group pxi, the stop line of the entrance lane xi is overlapped with crossing safety line on locus.
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of the detection grade crossing includes:When away from
When the finish time of the upper crossing conflict control power phase of the control phase of the entrance lane xi also remains the critical duration of detection, institute is detected
State the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of the entrance lane xi of grade crossing.
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of the detection grade crossing includes:When away from
Carved at the beginning of the control phase of the entrance lane xi when also remaining the critical duration of detection, detect the entrance car of the grade crossing
The saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of road xi.
Optionally, the critical duration of the detection was more than 0 second and less than or equal to 3 seconds, such as the described critical duration of detection be more than 0 second and be less than or
Person is equal to 1 second.
For example, the abstention period of control phase of the corresponding traffic lights of the entrance lane xi in the entrance lane xi believes in forbidden light
Number send state.For example, the corresponding traffic lights of the entrance lane xi are in forbidden light letter in the non-controlling power phase of the entrance lane xi
Number send state.
The application first aspect provides a kind of vehicle passage control device of grade crossing, including:
Detection unit, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi for detecting grade crossing;
Control unit, the row temporary section duration of the control phase for determining the entrance lane xi according to the saturation appearance of vehicle amount;Described
The initial time of the row of entrance lane xi control phase temporary section, drives the corresponding traffic lights of the entrance lane xi from forbidden optical signal
The state of sending is switched to fair traveling optical signal and sends state;The row of the control phase of the entrance lane xi temporary section vehicle maximum estimation clearance amount
Less than or equal to the saturation appearance of vehicle amount for driving into area in the downstream track detected.
Optionally, by most one row, temporary section and at most two abstention periods constitute the single control phase of the entrance lane xi.
Optionally, by most one row, temporary section and at most one abstention period constitute the single control phase of the entrance lane xi.
Optionally, the initial time of the row of the control phase of the entrance lane xi temporary section is later than or equal to the control of the entrance lane xi
The initial time of phase.
Optionally, the corresponding traffic lights of the entrance lane xi include the corresponding high altitude traffic signal lamps of the entrance lane xi.
Optionally, the corresponding traffic lights of the entrance lane xi include the horizontal ground friendship for the parking line position for being arranged at the entrance lane xi
Ventilating signal lamp group pxi, the stop line of the entrance lane xi is overlapped with crossing safety line on locus.
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of the detection grade crossing includes:When away from
When the finish time of the upper crossing conflict control power phase of the control phase of the entrance lane xi also remains the critical duration of detection, institute is detected
State the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of the entrance lane xi of grade crossing.
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of the detection grade crossing includes:When away from
Carved at the beginning of the control phase of the entrance lane xi when also remaining the critical duration of detection, detect the entrance car of the grade crossing
The saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of road xi.
Optionally, the critical duration of detection was more than 0 second and less than or equal to 1 second.
Optionally, the corresponding traffic lights of the entrance lane xi are in forbidden light in the abstention period of the control phase of the entrance lane xi
Signal sends state.
As can be seen that in the vehicle pass-through control program of the embodiment of the present application, entrance lane xi control phase may include row temporary section and/
Or non-row temporary section, detect the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of grade crossing;And according to described full
The row of the control phase of the entrance lane xi temporary section duration is determined with appearance of vehicle amount;The entrance lane xi control phase row temporary
The initial time of section, drives the corresponding traffic lights of the entrance lane xi to send state from forbidden optical signal and be switched to fair traveling optical signal and sends shape
State;The downstream lane length that can take of vehicle maximum estimation clearance amount of the row of the control phase of the entrance lane xi temporary section is less than or waited
The saturation appearance of vehicle amount for driving into area in the downstream track detected, this is equivalent to the dynamic of the row temporary section duration there is provided control phase
Adaptation mechanism, the vehicle maximum estimation clearance amount of the row of entrance lane xi control phase temporary section is less than or equal to the downstream track detected
The saturation appearance of vehicle amount for driving into area, this is advantageous for ensureing that the vehicles that are cleared of entrance lane xi drive into area's all receivings by downstream track, as far as possible
There is vehicle intersection spillover in elimination, and then is conducive to avoiding the occurrence of the crossing for having influence on vehicle on other directions because there is vehicle intersection spilling
It is current, and then be conducive to the vehicle pass-through efficiency and safely controllable property of larger raising grade crossing.
Brief description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the present application, the required accompanying drawing used in embodiment will be made simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present application, for those of ordinary skill in the art, not
On the premise of paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The schematic layout pattern for two kinds of grade crossings that Fig. 1-a~Fig. 1-b provide for the embodiment of the present application;
Fig. 1-c get on the bus for some tracks of grade crossing that the embodiment of the present application is provided flows the schematic diagram of driving trace;
The schematic diagram of the phase cycling for several entrance lanes that Fig. 2-a~Fig. 2-b provide for the embodiment of the present application;
The schematic diagram of the building form for several control phases and non-controlling the power phase that Fig. 2-c provide for the embodiment of the present application;
A kind of schematic flow sheet of the vehicle passing control method for grade crossing that Fig. 3 provides for the embodiment of the present application;
Row in a kind of control phase that Fig. 4 provides for the embodiment of the present application temporary section and the combination diagram of abstention period;
The schematic diagram of the phase cycling for the entrance lane that Fig. 5 provides for the embodiment of the present application;
The schematic diagram of the vehicle passage control device for the grade crossing that Fig. 6 provides for the embodiment of the present application.
Embodiment
The embodiment of the present application provides a kind of vehicle passing control method and device of grade crossing.
The term " comprising " and " having " occurred in present specification, claims and accompanying drawing and their any deformations, it is intended that
Non-exclusive included in covering.Process, method, system, product or the equipment for for example containing series of steps or unit are not defined in and listed
The step of or unit, but alternatively also include the step of do not list or unit, or alternatively also include for these processes, method, product
Or the intrinsic other steps of equipment or unit.In addition term " first ", " second " and " the 3rd " etc. is to be used to distinguish different objects, and simultaneously
It is non-to be used to describe specific order.Illustration explanation first is carried out to some relational languages below.
Referring to Fig. 1-a~Fig. 1-b, stop line and the relative position of crossing safety line that the embodiment of the present application is set on the Parking Entrance of grade crossing
Putting can be as shown in Fig. 1-a or Fig. 1-b citing.Wherein, grade crossing shown in Fig. 1-a is additionally provided with crossing, and level-crossing shown in Fig. 1-b
Crossing is not provided with crossing.Certainly it is also likely to be that crossing (this is provided between the which part track of grade crossing and crossing
Scape is not shown in Fig. 1-a and Fig. 1-b).Be in Fig. 1-a~Fig. 1-b by taking cruciform plan intersection as an example, but grade crossing and also
It is probably T-shaped grade crossing either other shapes of grade crossing.
Wherein, the Parking Entrance of grade crossing can also be referred to as entrance driveway.One Parking Entrance of grade crossing may include one or many
Bar entrance lane, entrance lane is alternatively referred to as import track.The exit ramp of grade crossing can also be referred to as downstream road.Grade crossing
An exit ramp may include one or more exit lane, exit lane is alternatively referred to as downstream track.It is main in the relevant drawings of the embodiment of the present application
If by Parking Entrance be located at corresponding exit ramp on the right side of exemplified by, and some national Parking Entrances be also likely to be positioned at the left side of corresponding exit ramp, for
Such situation can the rest may be inferred.
Wherein, if a Parking Entrance includes a plurality of entrance lane, then the possible identical, part of the guiding of this plurality of entrance lane is identical or mutual
Differ.The guiding of entrance lane can be divided into left-hand rotation, keep straight on, turns right and turn around.For example, certain Parking Entrance X includes 6 entrance lanes, it is assumed that
Wherein 2 entrance lanes of above-mentioned 6 entrance lanes be directed to turn left, then this two entrance lanes can be referred to as Parking Entrance X left-hand rotation entrance
Track, left-hand rotation entrance lane can abbreviation left turn lane.Assuming that other 3 entrance lanes in above-mentioned 6 entrance lanes are directed to straight trip, then
This 3 entrance lanes can be referred to as Parking Entrance X straight trip entrance lane, and straight trip entrance lane can abbreviation Through Lane.Assuming that above-mentioned 6 entrance cars
Being directed to of 1 entrance lane of residue in road is turned right, then this 1 entrance lane can be referred to as Parking Entrance X right-hand rotation entrance lane, turn right into
Mouthful track can abbreviation right-turn lane, by that analogy.
For example, cruciform plan intersection (such as shown in Fig. 1-a~Fig. 1-b citings) is general may include 4 Parking Entrances and 4 go out
Mouth road, every Parking Entrance may include one or more entrance lane, and every exit ramp may include one or more exit lane.T-shaped plane is handed over
The cross road mouthful generally comprises 3 Parking Entrances and 3 exit ramps, and every Parking Entrance may include one or more entrance lane, and every exit ramp may include one
Bar or a plurality of exit lane.The Parking Entrance of some certain grade crossings and the quantity of exit ramp may also be unequal, such as certain cruciform plan
Intersection may also only include 3 Parking Entrances and 4 exit ramps.
In some cases, the guiding of some entrance lanes is probably transformable (i.e. revocable), such as in some period entrance cars
Road is left turn lane, and it may be Through Lane in other periods, and this track can be referred to as to be oriented to changeable driveway, other analogues
By that analogy.In some cases, the guiding of some entrance lanes is probably multiple, and for example certain entrance lane may be either Through Lane, while its
It can yet be right-turn lane.The entrance lane of specific such as certain Parking Entrance rightmost may both be Through Lane, while be also right-turn lane, and this
Multi-guide track or compound direction track can be referred to as by planting track, and other analogues can be by that analogy.
The travel direction in track is usually fixed, but in some cases, and the travel direction in some tracks is also likely to be variable (i.e. non-solid
Fixed), the transformable track of travel direction can be referred to as travel direction changeable driveway, and travel direction changeable driveway is commonly called as tide track, tide car
The travel direction in road is sometimes tide to travel direction, is sometimes nighttide to travel direction, that is to say, that the travel direction in tide track can be in tide to row
Direction and nighttide is sailed between travel direction to switch.It is understood that because the travel direction in tide track is variable, therefore for certain two
For certain tide track between crossing (assuming that being expressed as crossing LK1 and crossing LK2), when the travel direction in the tide track is tide to traveling
During direction, it is assumed that the tide track is entrance lane relative to crossing LK1, then it is exit lane relative to crossing LK2, conversely, working as tide
The travel direction in track be nighttide to travel direction when, the tide track is entrance lane relative to crossing LK2, and it is then relative to crossing LK1
Exit lane, by that analogy.Wherein, the travel direction in track for example can be (i.e. southern to (heading west), south orientation for east orientation (i.e. eastbound), west
OK) or north orientation (i.e. northern row) etc..For example, the travel direction of certain Parking Entrance is east orientation, then the left turn lane in the Parking Entrance is also referred to as east
Turn left track, under some scenes, east orientation left turn lane is also referred to as eastbound left turn lane, and the Through Lane in the Parking Entrance is also referred to as east
To Through Lane, in the case where there is some scenes, east orientation Through Lane is also referred to as eastbound Through Lane, and the rest may be inferred.
In the embodiment of the present application, the crossing safety line in the track (such as entrance lane, exit lane) of grade crossing refers to adjacent with crossing
Or the lane line crossed, or refer to lane line that is adjacent with crossing or crossing.Wherein, the stop line of entrance lane can be set
Put the safe line position in crossing in the entrance lane.Or relative to the travel direction of entrance lane, the stop line of the entrance lane may also be arranged on
After the crossing safety line of the entrance lane.Wherein, in the conventional technology, the stop line of entrance lane is typically all to be arranged on the entrance lane
The safe line position in crossing, i.e., stop line and crossing safety line are united two into one on locus.And the technical scheme of the application some embodiments
Among, mainly with the travel direction relative to entrance lane, the stop line of the entrance lane be arranged on the crossing safety line of the entrance lane after be
Example is inquired into, that is to say, that the scheme of some embodiments of the application breaches the used of the crossing that stop line is arranged on into entrance lane safe line position
Property thinking, audacious to separate the stop line of entrance lane and crossing safety line on locus, the stop line of entrance lane is relative to this
Moved after the crossing safety line of entrance lane, and then form brand-new stop line layout type.Wherein, the set location of the stop line of entrance lane
Can be relatively-stationary, i.e., the spacing between the crossing safety line of entrance lane and the stop line of the entrance lane can be relatively fixed, and also may be used certainly
The factor such as need to carry out the adjustment of adaptability to the set location of the stop line of entrance lane based on environmental factor and scene.Wherein, entrance lane
Crossing safety line and stop line between the roadway segment delimited can be described as the boot section of the entrance lane, the boot section of entrance lane can also regard pre-add as
Fast area, the stop line of entrance lane is considered as the entrance end line in respective guide area, and the crossing safety line of entrance lane is considered as respective guide area
Outlet end line.Particularly, for tide track, it may be present with tide to the corresponding tide of travel direction to crossing safety line, tide to stop line
With tide to boot section, also it may be present with nighttide to the corresponding nighttide of travel direction to crossing safety line, nighttide to stop line and nighttide to boot section.Tide is to guiding
The outlet end line in area is to be damp to crossing safety line, and entrance end line is to be damp to stop line.Wherein, nighttide is pacified to the outlet end line of boot section for nighttide to crossing
Completely, entrance end line is nighttide to stop line.
Vehicle on each track of grade crossing can be allowed to pass through under the control of traffic lights (allow it is current can be referred to as
Permit row) or no through traffic (no through traffic can be referred to as forbidden) or warning is current (warning is current to be may be simply referred to as warning row), in general, certain enters
The vehicle that the corresponding traffic lights in mouth track can control on the entrance lane allows or alert row or forbidden.Wherein, the car on the entrance lane is controlled
The phase let pass can be referred to as the current phase (current phase be alternatively referred to as clearance phase or fair line phase) of the entrance lane, conventional art
In by corresponding traffic lights send the color of optical signal during current phase be green, therefore, in the conventional technology, phase one of passing through
As also referred to as green light phase, in the technical scheme of the embodiment of the present application, corresponding traffic lights send the face of optical signal during current phase
Color is not limited to green, and can be can be used to indicate that any solid color or several colors that allow vehicle pass-through are combined by expanding, phase of passing through
It is a kind of optional embodiment in the embodiment of the present application for green that period corresponding traffic lights, which send the color of optical signal,.Control
The phase of Pedestrian Zone At any time on entrance lane can then be referred to as the forbidden phase of the entrance lane, in the conventional technology, due to corresponding traffic lights
The color of sent optical signal is red during forbidden phase, therefore forbidden phase is typically also referred to as red light phase in conventional art, this Shen
Please corresponding traffic lights send optical signal during forbidden phase in embodiment color be not limited to red, and can be expanded to use
Corresponding traffic lights send the face of optical signal during any solid color or the combination of several colors that indicate that no thoroughfare for vehicles, forbidden phase
Color is a kind of optional embodiment in red simply the embodiment of the present application.Similar, the phase of vehicle police's row on control entrance lane can
By corresponding traffic lights send light in referred to as police's line phase (alert line phase can also claim transition phase) of the entrance lane, conventional art
The color of signal is that alert line phase is typically also referred to as amber light phase, the embodiment of the present application in yellow, therefore conventional art during alert line phase
In corresponding traffic lights send optical signal during alert line phase color be not limited to yellow, and can be expanded to can be used to indicate that police
It is yellow that corresponding traffic lights, which send the color of optical signal, during showing any solid color or the color combination of vehicle pass-through, alert line phase
It is a kind of optional embodiment in the embodiment of the present application.
Illustrate, " phase " mentioned in certain some traffic specification typically acquiescence be for pass through phase (such as green light phase), i.e., certain
That current phase (such as green light phase) is referred to as phase in some traffic specifications, do not paid special attention to even in these traffic specifications forbidden phase and
These concepts of transition phase.The management comparatively become more meticulous to the implementation of each track, therefore especially area are directed primarily in the scheme of the embodiment of the present application
Divide current phase, forbidden phase and transition phase these three different phase concepts.
In general, continuously current phase, transition phase and the forbidden phase of certain entrance lane can form the single phase of the entrance lane
Cycle, the total duration of two neighboring phase cycling can fix (the two neighboring phase cycling of the entrance lane 01 shown in being illustrated in such as Fig. 2-a it is total when
Length is 60 seconds) or do not fix (total duration of the two neighboring phase cycling of the entrance lane 02 as shown in illustrating Fig. 2-a).Same entrance
The phase cycling of two entrance lanes of the identical guiding in road sets possibility identical (two left turn lanes of the Parking Entrance Y as shown in illustrating Fig. 2-b
Phase cycling is identical) or it is different.The phase cycling of different two entrance lanes being oriented to of same Parking Entrance is set may be identical or different.Have one
Under a little scenes, transition phase can even is that without, in this case, phase cycling includes current phase and forbidden phase, without including
Cross phase.
" crossing conflict track " this conception of species is set forth below, crossing conflict track is relative concept, crossing is rushed each other when certain two entrance lane
Prominent track, represents that the wagon flow on this two entrance lanes exists by the driving trace at crossing and intersects (or there is intertexture), i.e., crossing is rushed each other
Wagon flow on any two entrance lanes in prominent track exists by the driving trace at crossing intersects.Such as East and West direction Through Lane and north-south straight traffic
Wagon flow on the road track of crossing conflict each other, East and West direction Through Lane and north-south Through Lane exists by the driving trace at crossing intersects, for example
Shown in Fig. 1-c citings, if the wagon flow headed west on Through Lane and southern row Through Lane is simultaneously by crossing, then, this two bursts of wagon flows will at crossing
Clash.Fig. 1-c are also exemplified to head west Through Lane and northern row the Through Lane also track of crossing conflict each other, other cars of crossing conflict each other
The situation in road is by that analogy.Conflict track in crossing can referred to as conflict track in the embodiment of the present application.
It is set forth below the concept of " crossing conflict pass through phase ", conflict phase of passing through in crossing is also relative concept.In simple terms, crossing each other
The current phase of current phase crossing conflict each other of two entrance lanes in conflict track.Similar, two entrance cars in the track of crossing conflict each other
The transition phase in the road transition phase of crossing conflict each other.In the embodiment of the present application, conflict phase of passing through in crossing can referred to as conflict current phase.Crossing
Conflict transition phase can referred to as conflict transition phase.
The concept of " control phase " and " non-controlling power phase " is set forth below, the control phase of entrance lane is used to control the entrance car
Wagon flow on road crosses crossing, can represent that the wagon flow on the entrance lane obtains the right for crossing crossing.Wherein, in transition phase (if present)
Or these vehicles of the stop line of certain entrance lane are just crossed in the end of current phase, generally need the regular hour to cross crossing, in order to avoid
These vehicles drive into the vehicle at crossing in crossing conflict with from another crossing track that conflicts, and therefore, being proposed in some traffic specifications generally need to be to 2
The time of or so second safe can be sailed with these vehicles for ensuring the stop line just crossed in the end of transition phase (if present) or current phase
Crossing is crossed, this section be used for into time for emptying in some traffic specifications is referred to as to empty phase and (wherein, empties phase and be similar to and advised in some traffic
Alleged crossing full red signal interval in model).In general, on a timeline, the control phase of certain entrance lane+non-controlling power phase=this enters
Current phase+forbidden phase+transition phase the (if present) in mouth track.Forbidden phase may include to empty phase and non-clear phase.Certainly empty
Phase it is some in particular cases may also be not necessarily, when empty phase it is non-existent in the case of, forbidden phase can be equal to non-controlling power
Phase, that is to say, that the non-controlling power phase of entrance lane is the part or all of of the forbidden phase of the entrance lane.When exist transition phase and
In the case of emptying phase, control phase may include current phase, transition phase and empty phase.Emptied when there is transition phase without existing
In the case of phase, control phase includes current phase and transition phase.When in the absence of transition phase but in the presence of in the case of emptying phase, control
System power phase includes current phase and empties phase.When in the absence of transition phase and in the case of emptying phase, control phase can be equal to current
Phase.For example, the control phase of exemplified certain entrance lane of Fig. 2-c (such as entrance lane x05) include current phase, transition phase and
Empty phase;Or the control phase of certain entrance lane (such as entrance lane x07) may include current phase and empty phase;Or certain enter
The control phase in mouth track (such as entrance lane x06) includes current phase and transition phase;Or certain entrance lane (such as entrance lane
X08 control phase) can be equal to current phase.The phase mentioned in some traffic specifications may also be defaulted as control phase, i.e., these
It is probably by control phase referred to as phase in traffic specification.
The concept of " crossing conflict control weighs phase " is set forth below, conflict control power phase in crossing is relative concept, in simple terms, each other road
Crossing conflict control weighs phase to the control phase of two entrance lanes in mouth conflict track each other.Conflict control power phase in crossing can referred to as conflict control
System power phase.
It is assumed that the plane cross intersection intersected in the presence of a north-south and East and West direction, it is assumed that the phase cycling of whole plane cross intersection
Total duration be fixed as 120 seconds.One phase cycling of whole plane cross intersection is all crossings conflict car of plane cross intersection
Control phase (such as control of north-south Through Lane, north-south left turn lane, East and West direction Through Lane and East and West direction left turn lane in road
Phase) circulate one week.The set-up mode of the control phase in each group crossing conflict track in some versions can be as shown in Fig. 5 citings, each group
There is no temporal overlapping between the control phase in crossing conflict track, when the total duration of the phase cycling of whole plane cross intersection is assumed
It is fixed as 120 seconds, then this 4 groups of crossing conflicts of north-south Through Lane, north-south left turn lane, East and West direction Through Lane and East and West direction left turn lane
The control phase in track is typically respectively 30 seconds.Assuming that the control phase of north-south left turn lane when a length of 30 seconds, it is exemplified in Fig. 5
The non-controlling power phase of north-south left turn lane is 0~90 second.Wherein, the control phase of exemplified north-south left turn lane is 90~120 in Fig. 5
Second.Wherein, the control phase of north-south left turn lane includes current phase (such as green light phase) 25 seconds, transition phase (such as amber light phase
Position) 3 seconds, empty phase (crossing full red signal interval) about 2 seconds.In the case, corresponding effectively current duration can be equal to current phase 25 seconds
- 2 seconds (2 seconds subtracted herein are regarded as driver's reaction time+vehicle launch time etc., can be described as current phase loss duration)+it is available
Transition phase duration about 1 second is (assuming that transition phase duration includes for 3 seconds:During the available transition phase of available transition phase duration about 1 second+not
It is about 2 seconds), amount to about 24 seconds.The total losses time (the transition loss duration that can claim control phase) of single control phase is equal to can not
It is about 2 seconds during the current phase loss of the transition phase duration utilized about 2 seconds+emptying phase 2 seconds+, that is to say, that the total losses time, which amounts to, can reach
About 6 seconds.
What the description above for each conception of species (such as " phase " concept) was mainly carried out exemplified by for track.And certain for track
A little concepts (such as some " phase " concepts) are equally applicable in the scene for crossing.From the point of view of broadly, crossing and track
Walkway can all be regarded as, walkway is that, for the current road of object that passes through, walkway includes crossing and track (such as grade crossing
Entrance lane, exit lane etc.) etc..Wherein, the object passed through on walkway be referred to as current object (current object be probably pedestrian or
Vehicle etc.), the object data stream passed through on walkway is referred to as current object data stream (referred to as current stream).The object passed through on crossing can
Including pedestrian etc., the object data stream passed through on crossing is including pedestrian stream etc..Such as the object passed through on track may include vehicle, in car
The object data stream passed through on road is including wagon flow etc..
For the scene of crossing, the concepts such as the current phase, transition phase and forbidden phase of crossing also may be present, people also may be present
The concepts such as control phase and non-controlling the power phase of row lateral road.It may also conflict each other between crossing and some tracks, because people's row is horizontal
The driving trace of the wagon flow on the stream of people and certain track on road there may be intersection.Broadly see, when two walkways (the two walkways may
All be track, or may also one of them be track, and another is crossing) current stream travel track exist intersect, then this
Two walkways can mutually be referred to as conflict road, and the current stream conflicted each other on two walkways in road passes through within the identical period, then two lead to
Current stream on trade may be clashed just.If the conflict road of certain walkway (such as track or crossing) is track, this conflict road
It can be described as the track that conflicts;If the conflict road of certain walkway is crossing, this conflict road is alternatively referred to as the crossing that conflicts.Track and track
Between may conflict each other, and may also conflict each other between track and crossing.Wherein, conflict track and conflict crossing can unite
Referred to as conflict.
For ease of simplifying description, in application scheme description, no through traffic optical signal can referred to as forbidden optical signal or A1 class optical signals, it is allowed to
Current optical signal can referred to as permit traveling optical signal or current optical signal or A2 class optical signals, and the current optical signal of warning can abbreviation or alert traveling optical signal or A3
Class optical signal.Specifically, forbidden optical signal is indicated for forbidding the current object of corresponding walkway (such as track or crossing) (such as
Vehicles or pedestrians etc.) current optical signal, for example, the traffic lights in certain track forbid the car in the track during sending forbidden optical signal
Current, the vehicle pass-through of the traffic lights of certain crossing forbidden crossing during sending forbidden optical signal.Fair traveling optical signal is to be used for
Indicate the optical signal for allowing the current object (such as vehicles or pedestrians) of corresponding walkway (such as track or crossing) current, for example certain
The traffic lights in track permit the vehicle pass-through in the row track during sending fair traveling optical signal, the traffic lights of certain crossing send fair row light letter
Number period permits the vehicle pass-through of the row crossing.Alert traveling optical signal is indicated for warning the logical of corresponding walkway (such as track or crossing)
The current optical signal of row object (such as vehicle or pedestrian), the traffic lights in such as certain track warn the track during sending alert traveling optical signal
Vehicle pass-through, the traffic lights of certain crossing warn the vehicle pass-through of the crossing during sending alert traveling optical signal.Other situations can be with
By that analogy.
Forbidden optical signal, permit traveling optical signal and alert traveling optical signal specific appearance form be probably it is flexible and changeable, can be according to concrete scene needs
To set.For example, forbidden optical signal can be red light signal, wherein, red light signal be specifically as follows flicker red light signal and/
Or the red light signal of nand flash.Wherein, the red light signal of nand flash may be simply referred to as normal red signal light, and the red light signal of flicker may be simply referred to as
Flashing red signal.Forbidden optical signal is indicated for that no through traffic the current optical signal of object (such as vehicles or pedestrians), therefore any energy
It is enough in and indicates that the current optical signal of the current object (such as vehicles or pedestrians) for forbidding corresponding walkway is considered as forbidden optical signal, then
The form of expression of forbidden optical signal is not limited to the example above, for example, also the optical signal of several colors can combine according to certain rule to refer to
Show that the current object for forbidding corresponding walkway passes through, then the optical signal of these forms of expression is also regarded as forbidden optical signal.
In another example, fair traveling optical signal can be green light signal, green light signal and/or the green of nand flash that green light signal concretely flashes
Optical signal.The green light signal of nand flash can referred to as evergreen optical signal, the green light signal of flicker may be simply referred to as blue flash optical signal.Permit traveling optical signal
The optical signal for allowing the current object (such as vehicles or pedestrians) of corresponding walkway current is indicated for, therefore, any one can be used in referring to
The optical signal that showing allows the current object (such as vehicles or pedestrians) of corresponding walkway current is considered as permitting traveling optical signal, then permit row light letter
Number the form of expression be not limited to the example above, for example can also by the optical signal of several colors according to certain rule combine with indicate allow to lead to
Row object passes through, then the optical signal of these forms of expression is also regarded as permitting traveling optical signal.
In another example, alert traveling optical signal can be yellow optical signal, yellow optical signal and/or the yellow of nand flash that yellow optical signal concretely flashes
Optical signal.The yellow optical signal of nand flash can abbreviation Chang Huangguang signals, the yellow optical signal of flicker may be simply referred to as yellow flashing signal.Alert traveling optical signal
The optical signal for warning the current object (such as vehicles or pedestrians) of corresponding walkway current is indicated for, therefore, any one can be used in referring to
The current optical signal of current object (such as vehicles or pedestrians) of corresponding walkway of warning is considered as warning traveling optical signal, then alert row light letter
Number the form of expression be not limited to the example above, for example can also by the optical signal of several colors according to certain rule combine for indicate warn
Show that current object passes through, then the optical signal of these forms of expression is also regarded as warning traveling optical signal.
Generally speaking, fair traveling optical signal may have one or more kinds of forms of expression, and forbidden optical signal can also have one or more performances
One or more forms of expression also may be present in form, alert traveling optical signal.But due to permitting traveling optical signal, forbidden optical signal and alert traveling optical signal to indicate to make
With difference, then permit the form of expression of traveling optical signal, forbidden optical signal and alert traveling optical signal also different, in other words, forbidden optical signal
Do not occur simultaneously between form of expression set, the form of expression set of alert traveling optical signal and the form of expression set of forbidden optical signal.
Wherein, alert traveling optical signal is indicated for warning the optical signal of the current object (such as vehicles or pedestrians) of corresponding walkway, therefore
From certain angle, alert traveling optical signal is considered as a kind of transition signal (therefore alert traveling optical signal is alternatively referred to as excessive optical signal), indicates logical
Row object fair row and it is forbidden between transition.If in some cases without such transition, then may also be just without this mistake of alert traveling optical signal
Cross signal.
For ease of simplifying describing mode, in some schemes description of the application, A1 classes optical signal can be sent but A2 class optical signals can not be sent
It can be described as " A1 classes signal lamp " with the signal lamp of A3 class optical signals.A2 classes optical signal can be sent but A1 classes optical signal and A3 can not be sent
The signal lamp of class optical signal is properly termed as " A2 classes signal lamp ".A3 classes optical signal can be sent but A1 classes optical signal and A2 class light can not be sent
The signal lamp of signal is properly termed as " A3 classes signal lamp ".A1 classes optical signal and A2 classes optical signal can be sent but A3 class optical signals can not be sent
Signal lamp can be described as " A12 classes signal lamp ".A1 classes optical signal and A3 classes optical signal can be sent but the letter of A2 class optical signals can not be sent
Signal lamp can be described as " A13 classes signal lamp ".A2 classes optical signal and A3 classes optical signal can be sent but the signal lamp of A1 class optical signals can not be sent
It is properly termed as " A23 classes signal lamp ".Particularly, A1 classes optical signal can be sent and the letter of A2 classes optical signal and A3 class optical signals can be sent
Signal lamp can be described as " AA classes signal lamp ", by that analogy.
Simple introduction has been done to some related notions that the embodiment of the present application scheme may relate to above.It is described below the one of the embodiment of the present application
A little technical schemes.Referring to Fig. 3, Fig. 3 is that a kind of flow of the vehicle passing control method of grade crossing of the embodiment offer of the application is shown
It is intended to, a kind of vehicle passing control method of grade crossing of the embodiment offer of the application may include:
301st, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of detection grade crossing.
Wherein, for example under can detecting that the entrance lane xi of grade crossing is corresponding by video detection technology or magnetic frequency detection technique etc.
The saturation appearance of vehicle amount for driving into area in tourist bus road.Wherein, drive into area and the crossing of grade crossing in the downstream track of grade crossing are adjacent
's.
302nd, the row temporary section duration of the control phase of the entrance lane xi is determined according to the saturation appearance of vehicle amount.
It is appreciated that the control phase of entrance lane is used to control the wagon flow on the entrance lane to cross crossing, it can represent on the entrance lane
Wagon flow obtain the right for crossing crossing.But in the application some embodiments, in the control phase of certain entrance lane, although represent
Wagon flow on the entrance lane obtains the right for crossing crossing, but but also right may be selected is to travel also to be to give up, so, single control
Phase just may include to go temporary section and/or abstention period.For example, entrance lane xi single control phase can be by most one row temporary section and extremely
Many two abstentions period compositions.For example, the single control phase of the entrance lane xi by most one row temporary section and at most one abstention when
Duan Zucheng.
303rd, the entrance lane xi control phase row temporary section initial time, drive the corresponding traffic letters of the entrance lane xi
Signal lamp, which sends state from forbidden optical signal and is switched to fair traveling optical signal, sends state.Wherein, the row of the control phase of the entrance lane xi is temporary
The vehicle maximum estimation clearance amount of section is less than or equal to the saturation appearance of vehicle amount for driving into area in the downstream track detected.
For example shown in Fig. 4 citings, the initial time of the row of the control phase of the entrance lane xi temporary section is later than or equal to the entrance lane
The initial time of xi control phase.The finish time of the row of the control phase of the entrance lane xi temporary section is earlier than or equal to the entrance
The finish time of track xi control phase.The control phase for for example assuming entrance lane xi is the 0th second~the 30th second, then the entrance car
The initial time of the row of road xi control phase temporary section was later than or equal to the 0th second, specific for example, the row power of entrance lane xi control phase
The initial time of period can be the 0th second, the 1st second, the 2nd second, the 10th second or the 15th second etc..
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of detection grade crossing includes:When away from described
When the finish time of the upper crossing conflict control power phase of entrance lane xi control phase also remains the critical duration of detection, detect described flat
The saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of the entrance lane xi of face intersection.
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of the detection grade crossing includes:When away from
Carved at the beginning of the control phase of the entrance lane xi when also remaining the critical duration of detection, detect the entrance car of the grade crossing
The saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of road xi.
Optionally, the critical duration of the detection was more than 0 second and less than or equal to 3 seconds, such as the described critical duration of detection be more than 0 second and be less than or
Person is equal to 2 seconds.Such as described critical duration of detection was more than 0 second and less than or equal to 1 second.Such as described critical duration of detection is more than 0 second and is less than
Or equal to 0.5 second.For example detect that critical duration is equal to 0.1 second, 0.2 second, 0.3 second, 0.5 second or other durations.
For example, the abstention period of control phase of the corresponding traffic lights of the entrance lane xi in the entrance lane xi believes in forbidden light
Number send state.For example, the corresponding traffic lights of the entrance lane xi are in forbidden light letter in the non-controlling power phase of the entrance lane xi
Number send state.
As can be seen that in the vehicle pass-through control program of the embodiment of the present application, entrance lane xi control phase may include row temporary section and/
Or non-row temporary section, detect the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of grade crossing;And according to described full
The row of the control phase of the entrance lane xi temporary section duration is determined with appearance of vehicle amount;In the row temporary section of entrance lane xi control phase
Initial time, xi corresponding traffic lights in Driver Entry track, which send state from forbidden optical signal and are switched to fair traveling optical signal, sends state;It is described
What the vehicle maximum estimation clearance amount of the row of entrance lane xi control phase temporary section was less than or equal to the downstream track that detects drives into area
Saturation appearance of vehicle amount, this is equivalent to the dynamic self-adapting mechanism of the row temporary section duration there is provided control phase, entrance lane xi control
The vehicle maximum downstream lane length that can take of estimation clearance amount of the row of phase temporary section is less than or equal to the downstream track detected
The saturation appearance of vehicle amount in area is driven into, this is advantageous for ensureing that the vehicle that entrance lane xi is cleared drives into area's all receivings by downstream track, disappears as far as possible
Except there is vehicle intersection spillover, and then be conducive to avoiding the occurrence of the crossing for having influence on vehicle on other directions because there is vehicle intersection spilling and lead to
OK, and then the vehicle pass-through efficiency and safely controllable property of larger raising grade crossing are conducive to.
Optionally, the corresponding traffic lights of the entrance lane xi include the corresponding high altitude traffic signal lamps of the entrance lane xi.
Optionally, the corresponding traffic lights of the entrance lane xi include the horizontal ground friendship for the parking line position for being arranged at the entrance lane xi
Ventilating signal lamp group pxi, the stop line of the entrance lane xi is overlapped with crossing safety line on locus.
Wherein, at least one (such as 1 or at least two) in horizontal ground traffic signal light group pxi has wireless type driving signal input
Mouth and/or wired driving signal input mouthful.Wherein, when the horizontal ground traffic signal light group pxi includes at least two signal lamps, then
At least two signal lamps among the horizontal ground traffic signal light group pxi share identical drive signal, or the horizontal ground traffic signal light
Any two signal lamp among group pxi uses different drive signals.It is appreciated that as a rule, sharing several signals of identical drive signals
The working condition of lamp is synchronous change, for example, share several signal lamps of identical drive signal and will be lighted or be closed simultaneously simultaneously, because
These signal lamps are to carry out drive control in the lump by identical drive signals.May not using the working condition of different two signal lamps of drive signal
It is synchronous change, certainly it could also be possible that synchronous change.In general, using from same drive signal output port, (drive signal is defeated
Exit port can refer to the drive signal output port of array driver or traffic signaling equipment etc.) working condition of the signal lamp of drive signal that is exported is
Synchronous change, if the drive signal that actual conditions, which is drive signal output port, to be exported is in the mistake from drive signal output port arriving signal lamp
Sequential etc. is not changed in journey.
In general, the use of the working condition of the signal lamp of the drive signal exported from different driving signal output port may not be synchronous
Change, certainly it could also be possible that what synchronization changed.
Wherein, entrance lane xi can be wherein one entrance lane of grade crossing, or entrance lane xi is with that can be any of intersection
One entrance lane.
It is appreciated that because the signal lamp in horizontal ground traffic signal light group is arranged at ground, therefore these signal lamps are also referred to as
Face traffic lights (can also referred to as " ground signal lamp ").If without special explanation, the horizontal ground referred among the embodiment of the present application is handed over
Signal lamp in ventilating signal lamp group is ground traffic signal light.It is appreciated that because ground traffic signal light is arranged at ground, therefore setting
Put in mode and product form, ground traffic signal light is different from high altitude traffic signal lamp, high altitude traffic signal lamp for example may include column
Traffic lights or cantilevered traffic lights etc..
It is appreciated that " transverse direction " in the traffic signal light group of horizontal ground is intended to mean that the length direction and phase of horizontal ground traffic signal light group
The travel direction for answering track is perpendicular or generally perpendicular, the length direction of at least horizontal ground traffic signal light group and the travel direction in corresponding track
Between be not parallel, the angular range between the length direction of horizontal ground traffic signal light group and the travel direction in corresponding track can be more than or wait
In 45 ° and less than or equal to 90 °, above-mentioned angle can for example be equal to 90 °, 89 °, 85 °, 80 °, 78 °, 75 °, 60 °, 53 ° or
40 ° of person.Certainly, the angular range between the length direction of horizontal ground traffic signal light group and the travel direction in corresponding track is not limited to above-mentioned
Citing scope.The traffic signal light group of the ground type driver that is more convenient for identifies corresponding traffic control signal, and then is conducive to further improving flat
The vehicle pass-through safely controllable property of face intersection.
In the application some possible embodiments, the signal lamp ia among horizontal ground traffic signal light group pxi can be in the first drive signal
Forbidden optical signal is sent under driving, and the signal lamp ia can also send fair traveling optical signal, the signal lamp under the driving of the second drive signal
Ia for example can be A12 class signal lamps.Or the signal lamp ia among the horizontal ground traffic signal light group pxi can the first drive signal drive
Forbidden optical signal is sent under dynamic, and the signal lamp ia can also send fair traveling optical signal, and the signal lamp under the driving of the second drive signal
Ia can also issue responding traveling optical signal in the driving of the 3rd drive signal, and the signal lamp ia for example can be AA class signal lamps.Wherein, the letter
Signal lamp ia can be the one of signal lamp or any one signal lamp among the horizontal ground traffic signal light group pxi.That is, in this Shen
Please be in some possible embodiments, individual signals lamp can send different optical signals under the driving of different driving signal.Specifically for example, ground is handed over
Part or all of signal lamp among ventilating signal lamp group i can send red light signal, and ground traffic signal light under the driving of the first drive signal
Part or all of signal lamp among group i can be sent under the driving of the second drive signal among green light signal, and ground traffic signal light group i
Part or all of signal lamp can send sodium yellow signal under the driving of the 3rd drive signal.
Optionally, in some possible embodiments of the application, i1 signal lamp among the horizontal ground traffic signal light group pxi is
I2 signal lamp among the signal lamp of forbidden optical signal, and the horizontal ground traffic signal light group pxi can be sent can to send fair row light
The signal lamp of signal.Or i1 signal lamp among the horizontal ground traffic signal light group pxi is can send the signal lamp of forbidden optical signal, and
And i2 signal lamp among the horizontal ground traffic signal light group pxi can for that can send the signal lamp of fair traveling optical signal, and it is described laterally
I3 signal lamp among the traffic signal light group pxi of face is that can send the signal lamp of alert traveling optical signal.
Wherein, the i1, the i2 and the i3 are the integer more than or equal to 1.
Such as i1 or i2 or i3 can for example be equal to 1,2,3,4,7,9,10,11,29,36,50,100 or other values.
It is specific for example, above-mentioned i1 signal lamp can send forbidden optical signal, but above-mentioned i1 signal lamp can not send fair traveling optical signal and/or
Alert traveling optical signal.For example, above-mentioned i1 signal lamp can be the signal lamp for being exclusively used in sending forbidden optical signal, such as above-mentioned i1 signal lamp can be A1
Class signal lamp.In another example above-mentioned i2 signal lamp can send fair traveling optical signal, but above-mentioned i2 signal lamp can not send forbidden optical signal and/or
Alert traveling optical signal.For example, above-mentioned i2 signal lamp can be the signal lamp for being exclusively used in sending fair traveling optical signal, such as above-mentioned i2 signal lamp can be A2
Class signal lamp.In another example above-mentioned i3 signal lamp can send alert traveling optical signal, but above-mentioned i3 signal lamp can not send fair traveling optical signal and/or
Forbidden optical signal.For example, above-mentioned i3 signal lamp can be the signal lamp for being exclusively used in sending alert traveling optical signal, such as above-mentioned i3 signal lamp can be A3
Class signal lamp.
Even if it is understood that individual signals lamp, which can only send a kind of optical signal, (such as alert traveling optical signal, permits traveling optical signal or forbidden light
Signal), but if both including at least one (such as 1 or at least two) A1 class signal lamps in single horizontal ground traffic signal light group, also wrap
At least one (such as 1 or at least two) A2 class signal lamps are included, if or both including at least one (example in single horizontal ground traffic signal light group
Such as 1 or at least two) A1 classes signal lamp, in addition at least one (such as 1 or at least two) A2 class signal lamps, in addition at least 1
Individual (such as 1 or at least two) A3 class signal lamps.In this case, if three class signal lamp (examples in single horizontal ground traffic signal light group
Such as A1 classes signal lamp, A2 classes signal lamp and A3 classes signal lamp) it is different when be lit (in running order when i.e. different), then this transverse direction
Ground traffic signal light group (as transverse direction ground traffic signal light group xi) still can show on the whole it is unified be used to indicating permission or forbid or
The optical signal for warning the current object (such as vehicles or pedestrians) on corresponding track current.
Optionally, in some possible embodiments of the application, the signal lamp ia of the horizontal ground traffic signal light group pxi can be sent
Signal lamp ib among forbidden optical signal, the horizontal ground traffic signal light group pxi can send fair traveling optical signal;The signal lamp ia and described
Signal lamp ib is the adjacent signal lamp in two of which position among the horizontal ground traffic signal light group pxi, or the signal lamp ia and signal
Lamp ib is the adjacent signal lamp in any two position among the horizontal ground traffic signal light group pxi.Or the horizontal ground traffic signal light group
The signal lamp ib that signal lamp ia among pxi can send among forbidden optical signal, the horizontal ground traffic signal light group pxi can send fair row light
Signal lamp ic among signal, the horizontal ground traffic signal light group pxi can send alert traveling optical signal;The signal lamp ia, the signal lamp
The ib and signal lamp ic is the adjacent signal lamp in wherein three positions among the horizontal ground traffic signal light group pxi, or the signal lamp
Ia, the signal lamp ib and the signal lamp ic are the adjacent signal lamp in any three positions among the horizontal ground traffic signal light group pxi.
Such as signal lamp ia is that A1 classes signal lamp, signal lamp ib are that A2 classes signal lamp, signal lamp ic are A3 class signal lamps.That is, laterally
Can be mutually interspersed set between the signal lamp that can send different optical signals that ground traffic signal light group includes.Specifically for example, laterally
The distributed areas for the signal lamp that can send different optical signals that face traffic signal light group includes can partly overlap or all overlapping.I.e., laterally
The signal lamp that can send different optical signals that face traffic signal light group includes is more equal in the distributed areas of horizontal ground traffic signal light group
Even distribution.
Optionally, in some possible embodiments of the application, the part or all of letter among the horizontal ground traffic signal light group pxi
Signal lamp is partly or entirely buried under road surface, or the part or all of signal lamp among the horizontal ground traffic signal light group pxi is mounted on
Road surface.That is, the part or all of lamp body of the signal lamp in the traffic signal light group of horizontal ground can protrude from ground, or also can be complete
Do not protrude from ground entirely.
Optionally, in the application some possible embodiments, the part or all of signal lamp among the horizontal ground traffic signal light group pxi
For railway spike or light bar (such as LED) or graphene signal lamp.Certainly, the product form of the signal lamp in horizontal ground traffic signal light group
It is also not necessarily limited to the example above.For example, the signal lamp ia among horizontal ground traffic signal light group pxi may include:V lamp bead, for driving
The circuit board of the V lamp bead work and the housing for accommodating the V lamp bead and the circuit board.Wherein, the circuit board has wired
Formula driving signal input mouthful and/or wireless type driving signal input mouthful, wherein, the V is the integer more than or equal to 1.V for example can be with
Equal to 1,2,3,5,7,8,10,21,29,36,50,100 or other values.Such as described V lamp bead may include:It can send forbidden
V1 lamp bead of optical signal, the v2 lamp bead that fair traveling optical signal can be sent and/or the v3 lamp bead that alert traveling optical signal can be sent.The v1 and institute
It is the integer more than 1 or equal to 1 to state the v2 and v3.
In actual applications, the executive agent of the above method can be the signal lamp drive control apparatus such as semaphore, array driver.The application
The semaphore referred in embodiment may also be referred to as programme-controlled exchange, traffic control signal machine, traffic signaling equipment, intersection annunciator, crossing traffic
Semaphore, signal controlling machine or crossing traffic control signal machine etc..Specifically, signal lamp drive control apparatus can be by crossing traffic signal
Lamp array row output drive signal carrys out the work of drive control crossroad traffic signal lamp array.In actual applications, each horizontal ground traffic signal light group
It can be worked under the drive control of signal lamp drive control apparatus.
Referring to Fig. 6, embodiments herein provides a kind of vehicle passage control device of grade crossing, the vehicle pass-through of grade crossing
Control device 600 can include:
Detection unit 610, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi for detecting grade crossing.
Control unit 620, the row temporary section duration of the control phase for determining the entrance lane xi according to the saturation appearance of vehicle amount;Institute
The initial time of the row temporary section of entrance lane xi control phase is stated, drives the corresponding traffic lights of the entrance lane xi to believe from forbidden light
Number send state and be switched to fair traveling optical signal and send state;The row of the control phase of the entrance lane xi temporary section vehicle maximum estimation let pass
Amount is less than or equal to the saturation appearance of vehicle amount for driving into area in the downstream track detected.
Wherein, for example, can detect that the entrance lane xi of grade crossing is corresponding by video detection technology or magnetic frequency detection technique etc.
The saturation appearance of vehicle amount for driving into area in downstream track.Wherein, drive into area and the crossing of grade crossing in the downstream track of grade crossing are phases
Adjacent.
It is appreciated that the control phase of entrance lane is used to control the wagon flow on the entrance lane to cross crossing, it can represent on the entrance lane
Wagon flow obtain the right for crossing crossing.But in the application some embodiments, in the control phase of certain entrance lane, although represent
Wagon flow on the entrance lane obtains the right for crossing crossing, but but also right may be selected is to travel also to be to give up, so, single control
Phase just may include to go temporary section and/or abstention period.For example, entrance lane xi single control phase can be by most one row temporary section and extremely
Many two abstentions period compositions.For example, the single control phase of the entrance lane xi by most one row temporary section and at most one abstention when
Duan Zucheng.
Optionally, the initial time of the row of the control phase of the entrance lane xi temporary section is later than or equal to the control of the entrance lane xi
The initial time of phase.Control of the finish time of the row of the control phase of the entrance lane xi temporary section earlier than or equal to the entrance lane xi
The finish time of system power phase.The control phase for for example assuming entrance lane xi is the 0th second~the 30th second, then the control of the entrance lane xi
The initial time for weighing the row temporary section of phase was later than or equal to the 0th second, specific for example, the starting of the row temporary section of entrance lane xi control phase
Moment can be the 0th second, the 1st second, the 2nd second, the 10th second or the 15th second etc..
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of detection grade crossing includes:When away from described
When the finish time of the upper crossing conflict control power phase of entrance lane xi control phase also remains the critical duration of detection, detect described flat
The saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of the entrance lane xi of face intersection.
Optionally, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of the detection grade crossing includes:When away from
Carved at the beginning of the control phase of the entrance lane xi when also remaining the critical duration of detection, detect the entrance car of the grade crossing
The saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of road xi.
Optionally, the critical duration of the detection was more than 0 second and less than or equal to 3 seconds, such as the described critical duration of detection be more than 0 second and be less than or
Person is equal to 2 seconds.Such as described critical duration of detection was more than 0 second and less than or equal to 1 second.Such as described critical duration of detection is more than 0 second and is less than
Or equal to 0.5 second.For example detect that critical duration is equal to 0.1 second, 0.2 second, 0.3 second, 0.5 second or other durations.
For example, the abstention period of control phase of the corresponding traffic lights of the entrance lane xi in the entrance lane xi believes in forbidden light
Number send state.For example, the corresponding traffic lights of the entrance lane xi are in forbidden light letter in the non-controlling power phase of the entrance lane xi
Number send state.
Optionally, the corresponding traffic lights of the entrance lane xi include the corresponding high altitude traffic signal lamps of the entrance lane xi.
Optionally, the corresponding traffic lights of the entrance lane xi include the horizontal ground friendship for the parking line position for being arranged at the entrance lane xi
Ventilating signal lamp group pxi, the stop line of the entrance lane xi is overlapped with crossing safety line on locus.
Wherein, at least one (such as 1 or at least two) in horizontal ground traffic signal light group pxi has wireless type driving signal input
Mouth and/or wired driving signal input mouthful.Wherein, when the horizontal ground traffic signal light group pxi includes at least two signal lamps, then
At least two signal lamps among the horizontal ground traffic signal light group pxi share identical drive signal, or the horizontal ground traffic signal light
Any two signal lamp among group pxi uses different drive signals.It is appreciated that as a rule, sharing several signals of identical drive signals
The working condition of lamp is synchronous change, for example, share several signal lamps of identical drive signal and will be lighted or be closed simultaneously simultaneously, because
These signal lamps are to carry out drive control in the lump by identical drive signals.May not using the working condition of different two signal lamps of drive signal
It is synchronous change, certainly it could also be possible that synchronous change.In general, using from same drive signal output port, (drive signal is defeated
Exit port can refer to the drive signal output port of array driver or traffic signaling equipment etc.) working condition of the signal lamp of drive signal that is exported is
Synchronous change, if the drive signal that actual conditions, which is drive signal output port, to be exported is in the mistake from drive signal output port arriving signal lamp
Sequential etc. is not changed in journey.
In general, the use of the working condition of the signal lamp of the drive signal exported from different driving signal output port may not be synchronous
Change, certainly it could also be possible that what synchronization changed.
Wherein, entrance lane xi can be wherein one entrance lane of grade crossing, or entrance lane xi is with that can be any of intersection
One entrance lane.
It is appreciated that because the signal lamp in horizontal ground traffic signal light group is arranged at ground, therefore these signal lamps are also referred to as
Face traffic lights (can also referred to as " ground signal lamp ").If without special explanation, the horizontal ground referred among the embodiment of the present application is handed over
Signal lamp in ventilating signal lamp group is ground traffic signal light.It is appreciated that because ground traffic signal light is arranged at ground, therefore setting
Put in mode and product form, ground traffic signal light is different from high altitude traffic signal lamp, high altitude traffic signal lamp for example may include column
Traffic lights or cantilevered traffic lights etc..
It is appreciated that " transverse direction " in the traffic signal light group of horizontal ground is intended to mean that the length direction and phase of horizontal ground traffic signal light group
The travel direction for answering track is perpendicular or generally perpendicular, the length direction of at least horizontal ground traffic signal light group and the travel direction in corresponding track
Between be not parallel, the angular range between the length direction of horizontal ground traffic signal light group and the travel direction in corresponding track can be more than or wait
In 45 ° and less than or equal to 90 °, above-mentioned angle can for example be equal to 90 °, 89 °, 85 °, 80 °, 78 °, 75 °, 60 °, 53 ° or
40 ° of person.Certainly, the angular range between the length direction of horizontal ground traffic signal light group and the travel direction in corresponding track is not limited to above-mentioned
Citing scope.The traffic signal light group of the ground type driver that is more convenient for identifies corresponding traffic control signal, and then is conducive to further improving flat
The vehicle pass-through safely controllable property of face intersection.
In the application some possible embodiments, the signal lamp ia among horizontal ground traffic signal light group pxi can be in the first drive signal
Forbidden optical signal is sent under driving, and the signal lamp ia can also send fair traveling optical signal, the signal lamp under the driving of the second drive signal
Ia for example can be A12 class signal lamps.Or the signal lamp ia among the horizontal ground traffic signal light group pxi can the first drive signal drive
Forbidden optical signal is sent under dynamic, and the signal lamp ia can also send fair traveling optical signal, and the signal lamp under the driving of the second drive signal
Ia can also issue responding traveling optical signal in the driving of the 3rd drive signal, and the signal lamp ia for example can be AA class signal lamps.Wherein, the letter
Signal lamp ia can be the one of signal lamp or any one signal lamp among the horizontal ground traffic signal light group pxi.That is, in this Shen
Please be in some possible embodiments, individual signals lamp can send different optical signals under the driving of different driving signal.Specifically for example, ground is handed over
Part or all of signal lamp among ventilating signal lamp group i can send red light signal, and ground traffic signal light under the driving of the first drive signal
Part or all of signal lamp among group i can be sent under the driving of the second drive signal among green light signal, and ground traffic signal light group i
Part or all of signal lamp can send sodium yellow signal under the driving of the 3rd drive signal.
Optionally, in some possible embodiments of the application, i1 signal lamp among the horizontal ground traffic signal light group pxi is
I2 signal lamp among the signal lamp of forbidden optical signal, and the horizontal ground traffic signal light group pxi can be sent can to send fair row light
The signal lamp of signal.Or i1 signal lamp among the horizontal ground traffic signal light group pxi is can send the signal lamp of forbidden optical signal, and
And i2 signal lamp among the horizontal ground traffic signal light group pxi can for that can send the signal lamp of fair traveling optical signal, and it is described laterally
I3 signal lamp among the traffic signal light group pxi of face is that can send the signal lamp of alert traveling optical signal.
Wherein, the i1, the i2 and the i3 are the integer more than or equal to 1.
Such as i1 or i2 or i3 can for example be equal to 1,2,3,4,7,9,10,11,29,36,50,100 or other values.
It is specific for example, above-mentioned i1 signal lamp can send forbidden optical signal, but above-mentioned i1 signal lamp can not send fair traveling optical signal and/or
Alert traveling optical signal.For example, above-mentioned i1 signal lamp can be the signal lamp for being exclusively used in sending forbidden optical signal, such as above-mentioned i1 signal lamp can be A1
Class signal lamp.In another example above-mentioned i2 signal lamp can send fair traveling optical signal, but above-mentioned i2 signal lamp can not send forbidden optical signal and/or
Alert traveling optical signal.For example, above-mentioned i2 signal lamp can be the signal lamp for being exclusively used in sending fair traveling optical signal, such as above-mentioned i2 signal lamp can be A2
Class signal lamp.In another example above-mentioned i3 signal lamp can send alert traveling optical signal, but above-mentioned i3 signal lamp can not send fair traveling optical signal and/or
Forbidden optical signal.For example, above-mentioned i3 signal lamp can be the signal lamp for being exclusively used in sending alert traveling optical signal, such as above-mentioned i3 signal lamp can be A3
Class signal lamp.
Even if it is understood that individual signals lamp, which can only send a kind of optical signal, (such as alert traveling optical signal, permits traveling optical signal or forbidden light
Signal), but if both including at least one (such as 1 or at least two) A1 class signal lamps in single horizontal ground traffic signal light group, also wrap
At least one (such as 1 or at least two) A2 class signal lamps are included, if or both including at least one (example in single horizontal ground traffic signal light group
Such as 1 or at least two) A1 classes signal lamp, in addition at least one (such as 1 or at least two) A2 class signal lamps, in addition at least 1
Individual (such as 1 or at least two) A3 class signal lamps.In this case, if three class signal lamp (examples in single horizontal ground traffic signal light group
Such as A1 classes signal lamp, A2 classes signal lamp and A3 classes signal lamp) it is different when be lit (in running order when i.e. different), then this transverse direction
Ground traffic signal light group (as transverse direction ground traffic signal light group xi) still can show on the whole it is unified be used to indicating permission or forbid or
The optical signal for warning the current object (such as vehicles or pedestrians) on corresponding track current.
Optionally, in some possible embodiments of the application, the signal lamp ia of the horizontal ground traffic signal light group pxi can be sent
Signal lamp ib among forbidden optical signal, the horizontal ground traffic signal light group pxi can send fair traveling optical signal;The signal lamp ia and described
Signal lamp ib is the adjacent signal lamp in two of which position among the horizontal ground traffic signal light group pxi, or the signal lamp ia and signal
Lamp ib is the adjacent signal lamp in any two position among the horizontal ground traffic signal light group pxi.Or the horizontal ground traffic signal light group
The signal lamp ib that signal lamp ia among pxi can send among forbidden optical signal, the horizontal ground traffic signal light group pxi can send fair row light
Signal lamp ic among signal, the horizontal ground traffic signal light group pxi can send alert traveling optical signal;The signal lamp ia, the signal lamp
The ib and signal lamp ic is the adjacent signal lamp in wherein three positions among the horizontal ground traffic signal light group pxi, or the signal lamp
Ia, the signal lamp ib and the signal lamp ic are the adjacent signal lamp in any three positions among the horizontal ground traffic signal light group pxi.
Such as signal lamp ia is that A1 classes signal lamp, signal lamp ib are that A2 classes signal lamp, signal lamp ic are A3 class signal lamps.That is, laterally
Can be mutually interspersed set between the signal lamp that can send different optical signals that ground traffic signal light group includes.Specifically for example, laterally
The distributed areas for the signal lamp that can send different optical signals that face traffic signal light group includes can partly overlap or all overlapping.I.e., laterally
The signal lamp that can send different optical signals that face traffic signal light group includes is more equal in the distributed areas of horizontal ground traffic signal light group
Even distribution.
Optionally, in some possible embodiments of the application, the part or all of letter among the horizontal ground traffic signal light group pxi
Signal lamp is partly or entirely buried under road surface, or the part or all of signal lamp among the horizontal ground traffic signal light group pxi is mounted on
Road surface.That is, the part or all of lamp body of the signal lamp in the traffic signal light group of horizontal ground can protrude from ground, or also can be complete
Do not protrude from ground entirely.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the part being described in detail in some embodiment, may refer to it
The associated description of his embodiment., can be by others side in several embodiments provided herein, it should be understood that disclosed device
Formula is realized.Such as device embodiment described above is only schematical, for example, the division of the unit, only a kind of logic function
Divide, there can be other dividing mode when actually realizing, such as multiple units or component can combine or can be integrated into another system, Huo Zheyi
A little features can be ignored, or not perform.Another, shown or discussed coupling or direct-coupling or communication connection each other can be
By some interfaces, the INDIRECT COUPLING or communication connection of device or unit can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be
Or may not be physical location, you can with positioned at a place, or it can also be distributed on multiple NEs.Can be according to reality
Selection some or all of unit therein is needed to realize the purpose of this embodiment scheme.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in one
In individual computer read/write memory medium.Understood based on such, what the technical scheme of the application substantially contributed to prior art in other words
The all or part of part or the technical scheme can be embodied in the form of software product, and the computer software product is stored in a storage
In medium, including some instructions are to cause a computer equipment (can be personal computer, server or network equipment etc.) to perform this Shen
Please each embodiment methods described all or part of step.And foregoing storage medium includes:It is USB flash disk, mobile hard disk, magnetic disc, CD, read-only
Memory (ROM, Read-Only Memory) or random access memory (RAM, Random Access Memory) etc. are various can be with
The medium of store program codes.
Claims (10)
1. a kind of vehicle passage control device of grade crossing, it is characterised in that including:
Detection unit, the saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi for detecting grade crossing;
Control unit, the row temporary section duration of the control phase for determining the entrance lane xi according to the saturation appearance of vehicle amount;Described
The initial time of the row of entrance lane xi control phase temporary section, drives the corresponding traffic lights of the entrance lane xi from forbidden optical signal
The state of sending is switched to fair traveling optical signal and sends state;The row of the control phase of the entrance lane xi temporary section vehicle maximum estimation clearance amount
Less than or equal to the saturation appearance of vehicle amount for driving into area in the downstream track detected.
2. device according to claim 1, it is characterised in that the single control phase of the entrance lane xi is weighed by most one row
Period and at most two abstention period compositions.
3. device according to claim 1, it is characterised in that the single control phase of the entrance lane xi is weighed by most one row
Period and at most one abstention period composition.
4. device according to claim 3, it is characterised in that during the temporary starting of section of the row of the control phase of the entrance lane xi
Carve the initial time for the control phase being later than or equal to the entrance lane xi.
5. the device according to any one of Claims 1-4, it is characterised in that the corresponding traffic lights of the entrance lane xi include institute
State the corresponding high altitude traffic signal lamps of entrance lane xi.
6. the device according to any one of claim 1 to 5, it is characterised in that the corresponding traffic lights of the entrance lane xi include setting
It is placed in the horizontal ground traffic signal light group pxi of the parking line position of the entrance lane xi, stop line and the crossing safety line of the entrance lane xi
Overlapped on locus.
7. the device according to any one of claim 1 to 6, it is characterised in that the entrance lane xi correspondences of the detection grade crossing
The saturation appearance of vehicle amount for driving into area in downstream track include:When the upper crossing conflict control power phase of the control phase away from the entrance lane xi
When the finish time of position also remains the critical duration of detection, detect that the corresponding downstream tracks of entrance lane xi of the grade crossing are driven into
The saturation appearance of vehicle amount in area.
8. the device according to any one of claim 1 to 6, it is characterised in that
The saturation appearance of vehicle amount for driving into area in the corresponding downstream tracks of entrance lane xi of the detection grade crossing includes:When away from the entrance
The entrance lane xi correspondences that the grade crossing is detected when also remaining the critical duration of detection are carved at the beginning of track xi control phase
Downstream track the saturation appearance of vehicle amount for driving into area.
9. the device according to any one of claim 7 to 8, it is characterised in that the critical duration of detection is more than 0 second and is less than or waits
In 1 second.
10. the device according to any one of claim 1 to 9, it is characterised in that the corresponding traffic lights of the entrance lane xi are in institute
The abstention period for stating entrance lane xi control phase sends state in forbidden optical signal.
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CN201610209620.5A CN107274685A (en) | 2016-04-06 | 2016-04-06 | The vehicle passing control method and relevant apparatus of grade crossing |
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CN201610209620.5A CN107274685A (en) | 2016-04-06 | 2016-04-06 | The vehicle passing control method and relevant apparatus of grade crossing |
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Cited By (1)
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