CN107240273A - The peccancy detection method of smart electronicses police's system for detecting regulation violation - Google Patents

The peccancy detection method of smart electronicses police's system for detecting regulation violation Download PDF

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Publication number
CN107240273A
CN107240273A CN201610179528.9A CN201610179528A CN107240273A CN 107240273 A CN107240273 A CN 107240273A CN 201610179528 A CN201610179528 A CN 201610179528A CN 107240273 A CN107240273 A CN 107240273A
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CN
China
Prior art keywords
traffic signal
light group
signal light
horizontal ground
ground traffic
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Withdrawn
Application number
CN201610179528.9A
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Chinese (zh)
Inventor
苏晓峰
苏以捷
杨伦
彭俊
吴逸凡
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Czech Republic Shenzhen City Creative Technology Ltd
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Czech Republic Shenzhen City Creative Technology Ltd
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Priority to CN201610179528.9A priority Critical patent/CN107240273A/en
Publication of CN107240273A publication Critical patent/CN107240273A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/07Controlling traffic signals
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The embodiment of the present application discloses the peccancy detection method of smart electronicses police's system for detecting regulation violation, and system for detecting regulation violation can include:Grasp shoot device, wagon detector, semaphore, candid photograph main controller, the array driver for driving crossroad traffic signal lamp array, the crossroad traffic signal lamp array is connected with the array driver, the semaphore is connected with the candid photograph main controller and the array driver, the grasp shoot device and the wagon detector are connected with the candid photograph main controller, and the crossroad traffic signal lamp array may include Nxi horizontal ground traffic signal light group;Described Nxi horizontal ground traffic signal light group includes the horizontal ground traffic signal light group pxi for being arranged at the safe line position in crossing of the entrance lane xi.The technical scheme of the embodiment of the present application is conducive to assisting to obtain the of a relatively high doubtful picture violating the regulations of the relatively apparent valid data content that can preferably reflect doubtful process violating the regulations.

Description

The peccancy detection method of smart electronicses police's system for detecting regulation violation
Technical field
The application is related to electronic traffic technical field, and in particular to the peccancy detection method of smart electronicses police's system for detecting regulation violation.
Background technology
Currently, with the quickening and the continuous improvement of people's living standard of urbanization process, many metropolitan vehicle guaranteeding organic quantities are in increase year by year Long trend, vehicle peccancy problem is the field that car owner and vehicle supervision department all pay special attention to.To vehicle peccancy detect correlation technique it is also proposed that Also it is higher and higher to require.
Current electronic police crossing peccancy detection technology is typically during track correspondence high-altitude signal lamp is in red light phase, when the track On vehicle when occurring in that the doubtful violation event of " making a dash across the red light ", the stop line of the vehicle and the track is captured using wide-angle grasp shoot device Between position relationship, and then obtain reflecting the doubtful original image violating the regulations of doubtful process violating the regulations.It is (especially larger in grade crossing Grade crossing), due to the space length between the stop line and the corresponding high-altitude signal lamp in red light phase in track be typically it is suitable it It is remote, and doubtful original image violating the regulations need all doubtful perpetual objects violating the regulations of covering (doubtful perpetual object violating the regulations including vehicle, stop line and High-altitude signal lamp in red light phase etc.) place space, therefore need to be covered very using the doubtful original image violating the regulations captured by wide-angle grasp shoot device Big spatial dimension, this make it that the valid data content of doubtful original image violating the regulations is relatively small, and for doubtful in doubtful original image violating the regulations The definition of perpetual object violating the regulations becomes relatively low, and this installation site and setting height(from bottom) also to wide-angle grasp shoot device all proposes more harshness Requirement.
The content of the invention
The embodiment of the present application provides the peccancy detection method of smart electronicses police's system for detecting regulation violation.
The application first aspect provides a kind of peccancy detection method of smart electronicses police system for detecting regulation violation, and system for detecting regulation violation includes:Capture Device, semaphore, wagon detector, capture main controller and the array driver for driving crossroad traffic signal lamp array, wherein, the road Oral sex ventilating signal lamp array is connected with the array driver, and the semaphore is connected with the candid photograph main controller and the array driver, described Grasp shoot device and the wagon detector are connected with the candid photograph main controller;Wherein, the crossroad traffic signal lamp array includes Nxi laterally Face traffic signal light group;Described Nxi horizontal ground traffic signal light group includes being arranged at the entrance lane xi of grade crossing crossing safety line The horizontal ground traffic signal light group pxi of position, described Nxi horizontal ground traffic signal light group also includes being arranged at stopping for the entrance lane xi The horizontal ground traffic signal light group qxi of fare position;The Nxi is the integer more than 1;Wherein, described Nxi horizontal ground traffic signal light Each horizontal ground traffic signal light group in group includes at least one signal lamp;Part or all of signal among horizontal ground traffic signal light group i Light fixture has wireless type driving signal input mouthful and/or wired driving signal input mouthful.Wherein, the horizontal ground traffic signal light group i is One of horizontal ground traffic signal light group or any one horizontal traffic above-ground letter among described Nxi horizontal ground traffic signal light group Signal lamp group.
The peccancy detection method includes:The array driver drives the Nxi when the control phase of the entrance lane xi terminates Horizontal ground traffic signal light group synchronously sends forbidden optical signal;Or when the control phase away from the entrance lane xi terminates also to remain and empties phase When length, described Nxi horizontal ground traffic signal light group is driven synchronously to send forbidden optical signal;Or, in the control away from the entrance lane xi Phase terminates also to remain when emptying phase duration, drives described Nxi horizontal ground traffic signal light group from the horizontal ground traffic signal light group Qxi starts to send forbidden optical signal successively, wherein, horizontal traffic above-ground letter described in the distance among described Nxi horizontal ground traffic signal light group The initial time that horizontal ground traffic signal light group nearer signal lamp group qxi sends forbidden optical signal is more early, the horizontal ground traffic signal light group Pxi sends the initial time of forbidden optical signal, is later than any one other horizontal traffic above-ground in described Nxi horizontal ground traffic signal light group Signal lamp group sends the initial time of forbidden optical signal.The candid photograph main controller triggers wagon detector in the horizontal ground traffic signal light group pxi Enter vehicle detection state during sending forbidden optical signal.The wagon detector sends forbidden light letter in the horizontal ground traffic signal light group pxi Position relationship during number between detection car two and the crossing safety line, there occurs that the ci of car two crosses that (wherein, the ci of car two crosses example if detecting The headstock or vehicle body that the ci of car two can such as be referred to are crossed) the doubtful violation event e_ci of the crossing safety line, then send triggering letter to the grasp shoot device Number or indicate it is described candid photograph main controller to the grasp shoot device send trigger signal, the trigger signal be used for trigger the grasp shoot device to the car Two ci carry out doubtful candid photograph violating the regulations.
With reference in a first aspect, in the first possible embodiment of first aspect, the grasp shoot device carries out doubtful disobey to the ci of car two Chapter, which captures obtained doubtful original image violating the regulations, to be included:
It can reflect that the ci of car two reaches the picture p before the crossing safety linew1, can reflect that the ci of car two has passed past crossing peace The picture p of all frontsw2With can reflect that the ci of car two crosses the picture p of anterior displacement after the crossing safety linew3;The picture pw1, picture pw2With picture pw3The position relationship between the ci of car two and the crossing safety line, and the picture p can be reflectedw1, picture pw2And picture pw3It can reflect that the horizontal ground traffic signal light group pxi sends state, and the picture p in forbidden optical signalw1, the picture pw2 With the picture pw3Among an at least pictures can reflect the license plate number of the ci of car two.
It is described to disobey in second of possible embodiment of first aspect with reference to the first possible embodiment of first aspect or first aspect Chapter detection method also includes:When the upper crossing conflict control power phase of the control phase of the entrance lane xi terminates also to remain overlapping duration Tcd_xiWhen, the array driver driving Nxi transverse direction ground traffic signal light group since the horizontal ground traffic signal light group qxi according to Secondary to send fair traveling optical signal, transverse direction ground traffic signal light group qxi described in the distance among described Nxi horizontal ground traffic signal light group is nearer Horizontal ground traffic signal light group is driven the initial time for sending fair traveling optical signal more early, and the horizontal ground traffic signal light group pxi is sent out by driving Go out the initial time of fair traveling optical signal, be later than any one other horizontal ground traffic signals in described Nxi horizontal ground traffic signal light group Lamp group is sent the initial time of fair traveling optical signal by driving, and the horizontal ground traffic signal light group pxi and transverse direction ground traffic signal light group qxi are sent out Go out the interval T of the initial time of fair traveling optical signalΔ_pxi_qxiEqual to overlapping duration Tcd_xi
With reference to the first any one possible embodiment into second of possible embodiment of first aspect or first aspect, in first party In the third possible embodiment in face, the peccancy detection method also includes:The candid photograph main controller is to the grasp shoot device to the ci of car two Doubtful original image violating the regulations obtained from carrying out doubtful candid photograph violating the regulations carries out synthesis processing and obtains doubtful synthesising picture violating the regulations, the doubtful synthesis violating the regulations Picture can reflect relative positions of the horizontal ground traffic signal light group i in described Nxi horizontal ground traffic signal light group, the car Ci license plate number, the time of origin and scene of the doubtful violation event e_ci.
With reference to the first any one possible embodiment into the third possible embodiment of first aspect or first aspect, in first party In the 4th kind of possible embodiment in face,
The peccancy detection method also includes:The candid photograph main controller generates doubtful violation information data file, the doubtful violation information data One or more in the following key message violating the regulations of file record:The license plate number of the vehicle ci, doubtful violation event e_ci time of origin and Scene.
With reference to the first any one possible embodiment into the 4th kind of possible embodiment of first aspect, at the 5th kind of first aspect In possible embodiment,
The peccancy detection method also includes:The candid photograph main controller sends the doubtful original image violating the regulations to background server, described doubtful Synthesising picture violating the regulations and/or the doubtful violation information data file, and/or the candid photograph main controller is by the doubtful original image violating the regulations, described Doubtful synthesising picture violating the regulations and/or the doubtful violation information data file write-in local memory device.
With reference to the first any one possible embodiment into the 5th kind of possible embodiment of first aspect or first aspect, in first party In the 6th kind of possible embodiment in face, the wagon detector may include magnetic frequency wagon detector, wave frequency wagon detector and/or video frequency vehicle inspection Survey device.
As can be seen that smart electronicses police's system for detecting regulation violation in the embodiment of the present application includes:Grasp shoot device, wagon detector, candid photograph master Control device, semaphore and the array driver for driving crossroad traffic signal lamp array.Due to being deployed on the entrance lane xi of grade crossing Crossroad traffic signal lamp array, wherein, crossroad traffic signal lamp array includes Nxi horizontal ground traffic signal light group;Hand on Nxi horizontal ground Ventilating signal lamp group includes:It is arranged on the horizontal ground traffic signal light group pxi of the entrance lane xi of the grade crossing safe line position in crossing, sets Put the horizontal ground traffic signal light group qxi in entrance lane xi parking line position.Due between entrance lane xi crossing safety line and stop line The roadway segment of delimitation can form entrance boot section, and entrance boot section can regard vehicle preaceleration area as, and this is provided for vehicle by the advance acceleration at crossing Certain space basis, and Nxi horizontal ground traffic signal light group to control vehicle to drive into the speed at crossing, (also may be used by the speed that vehicle drives into crossing Regard the speed that vehicle rolls entrance boot section away from as) and vehicle entrance boot section transport condition provide certain hardware foundation, and then cause carry The vehicle pass-through efficiency of high grade crossing becomes had certain basis.Specifically, Nxi horizontal ground traffic signal light group guides entrance Zoning is divided into several entrance lanes section, the optical signal sent using Nxi horizontal ground traffic signal light group, can entering vehicle The speed that the transport condition and vehicle of mouth boot section drive into crossing carries out relatively accurately controlling to become possible to, and then is conducive to improving grade crossing Vehicle pass-through safely controllable property, and the traffic signal light group driver that is more convenient for of ground type identifies corresponding traffic control signal, Jin Eryou Beneficial to the further vehicle pass-through safely controllable property for improving grade crossing and monitoring convenience violating the regulations, space base when also being provided for driver's error correction Plinth.For example during horizontal ground traffic signal light group pxi is driven and sends forbidden optical signal, wagon detector can detect car two and crossing safety line Between position relationship, can be to grasp shoot device if detecting the doubtful violation event e_ci that there occurs that the ci of car two has crossed the crossing safety line Send trigger signal or indicate that the candid photograph main controller sends trigger signal to the grasp shoot device, to trigger the grasp shoot device to the car two Ci carries out doubtful candid photograph violating the regulations to obtain doubtful picture violating the regulations, due to horizontal ground traffic signal light group pxi and occur doubtful violation event vehicle it Between space length it is relatively very near, i.e., (the doubtful perpetual object violating the regulations of application scheme includes vehicle, road to main doubtful perpetual object violating the regulations Mouthful safety line and the locus where sending the horizontal ground traffic signal light group pxi of state in forbidden optical signal) locus distribution it is relative Concentrate, this is very beneficial for grasp shoot device and carries out the shooting of spatial dimension relative focus, and then be conducive to obtaining and relatively apparent can preferably reflect The of a relatively high doubtful picture violating the regulations of the valid data content of doubtful process violating the regulations, and advantageously reduce the installation site to grasp shoot device and installation The rigors of height.
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;
The schematic layout pattern for two kinds of Parking Entrances that Fig. 3 provides for the embodiment of the present application;
The schematic layout pattern for several crossroad traffic signal lamp arrays that Fig. 4-a~Fig. 4-c provide for the embodiment of the present application;
The schematic diagram of the phase cycling for several entrance lanes that Fig. 5-a~Fig. 5-d provide for the embodiment of the present application;
The schematic diagram for smart electronicses police's system for detecting regulation violation that Fig. 6 provides for the embodiment of the present application.
Embodiment
The embodiment of the present application provides crossroad traffic signal lamp array drive control method, smart electronicses police system for detecting regulation violation and smart electronicses The peccancy detection method of police's system for detecting regulation violation.
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), such as tide track is exactly a kind of variable track of typical travel direction, and the transformable track of travel direction is also referred to as traveling side To changeable driveway.The travel direction in track for example can for east orientation (i.e. eastbound), west to (heading west), south orientation (i.e. south row), north orientation (i.e. Southern row) etc..The travel direction of such as certain Parking Entrance is east orientation, then the left turn lane in the Parking Entrance is also referred to as east orientation left turn lane, some East orientation left turn lane is also referred to as eastbound left turn lane under scene, and the Through Lane in the Parking Entrance is also referred to as east orientation Through Lane, is having Under scene, 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.In the conventional technology, the stop line of entrance lane is typically all the crossing peace for being arranged on the entrance lane Full line position, i.e., stop line and crossing safety line are united two into one on locus.And in the embodiment of the present application, mainly with relative to entrance The travel direction in track, the stop line of the entrance lane is inquired into exemplified by being arranged on after the crossing safety line of the entrance lane, that is to say, that this Shen Please embodiment scheme breach the inertial thinking of the safe line position in the crossing that stop line is arranged on entrance lane, it is audacious by entrance lane Stop line and crossing safety line are separated on locus, and the stop line of entrance lane is moved relative to after the crossing safety line of the 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. entrance lane Crossing safety line and the entrance lane stop line between spacing can be relatively fixed, it is of course also possible to be needed based on environmental factor and scene Factor carries out the adjustment of adaptability to the set location of the stop line of entrance lane.
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.
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.
In some technical schemes of the embodiment of the present application, crossing traffic can be set to believe on the part or all of entrance lane of grade crossing Signal lamp array.Wherein, set the mode of crossroad traffic signal lamp array may be same or similar on part or all of entrance lane.Satisfy the need below Oral sex ventilating signal lamp array carries out more detailed citing introduction.
The embodiment of the present application provides a kind of crossroad traffic signal lamp array, wherein, the crossroad traffic signal lamp array can include Nxi laterally Ground traffic signal light group.Wherein, described Nxi horizontal ground traffic signal light group includes being arranged at the entrance lane xi of grade crossing road The horizontal ground traffic signal light group pxi of the safe line position of mouth.Described Nxi horizontal ground traffic signal light group also includes being arranged at the entrance car The horizontal ground traffic signal light group qxi of road xi parking line position.
Wherein, the roadway segment formation entrance boot section delimited between the crossing safety line and stop line of entrance lane, entrance boot section is also regarded as Entrance boot section.For example, the roadway segment formation entrance lane xi delimited between entrance lane xi crossing safety line and entrance lane xi stop line Entrance boot section (entrance lane xi entrance boot section).Wherein, any two ground in described Nxi horizontal ground traffic signal light group The signal lamp quantity that traffic signal light group includes may be the same or different.Wherein, the Nxi is the integer more than 1.Hand on described Nxi horizontal ground Each horizontal ground traffic signal light group in ventilating signal lamp group includes at least one signal lamp (such as 1 or at least two signal lamp).
For example, Nxi can for example be equal to 2,3,5,7,8,10,11,29,36,50,100 or other values.
Wherein, corresponded between Nxi track segmented line on described Nxi horizontal ground traffic signal light group and entrance lane xi, also It is to say, each horizontal ground traffic signal light group in Nxi horizontal ground traffic signal light group can correspond to the difference in Nxi track segmented line Track segmented line.Wherein, (for example the corresponding track segmented lines of transverse direction ground traffic signal light group i) are for example for some horizontal ground traffic signal light groups For the track segmented line where the horizontal ground traffic signal light group.Wherein, the track segmented line where some horizontal ground traffic signal light group can To be physics track segmented line or virtual track segmented line, wherein, stop line and crossing safety line are considered as track segmented line.The Nxi Entrance boot section can for example be divided into Nxi-1 roadway segment by individual track segmented line.Wherein, track segmented line and the travel direction in track are, for example, Generally vertically.
Wherein, at least one (such as 1 or at least two) in horizontal ground traffic signal light group i has wireless type driving signal input mouthful And/or wired driving signal input mouthful.The horizontal ground traffic signal light group i is its in described Nxi horizontal ground traffic signal light group In horizontal a ground traffic signal light group or any one horizontal ground traffic signal light group.
Wherein, the spacing between any two adjacent transverse ground traffic signal light group in described Nxi horizontal ground traffic signal light group is equal Or part is equal or is not mutually equal.For example, any two adjacent transverse ground traffic signal light group in Nxi horizontal ground traffic signal light group Between spacing can be 1 meter, 1.5 meters, 2 meters, 2.5 meters, 3 meters or other values.In another example, described Nxi horizontal ground traffic signal light In group, spacing between two adjacent transverse ground traffic signal light groups more remote apart from the horizontal ground traffic signal light group pxi is smaller (to exist In entrance lane xi travel direction, between two adjacent transverse ground traffic signal light groups in described Nxi horizontal ground traffic signal light group Spacing gradually increases), or in described Nxi horizontal ground traffic signal light group, it is more remote apart from the horizontal ground traffic signal light group qxi Spacing between two adjacent transverse ground traffic signal light groups is smaller, and (i.e. in entrance lane xi travel direction, described Nxi horizontal ground is handed over The spacing between two adjacent transverse ground traffic signal light groups in ventilating signal lamp group is gradually reduced).Certainly, described Nxi horizontal ground is handed over Spacing between two adjacent transverse ground traffic signal light groups of ventilating signal lamp group is also likely to be changing rules arbitrarily change or other, and is differed Surely the changing rule for being gradually reduced or gradually increasing along certain direction of the example above is showed.
For example, the two neighboring horizontal ground traffic signals in Nxi horizontal ground traffic signal light group of entrance boot section are not only arranged at Spacing can be equal between lamp group, and the two neighboring horizontal ground traffic signal light group in described Nxi horizontal ground traffic signal light group is sent Permit the interval of the initial time of traveling optical signal (or forbidden optical signal or alert traveling optical signal) also can be equal, this pattern can claim " when equidistantly waiting Pattern ".In another example under some scenes, being arranged at the two neighboring horizontal ground in Nxi horizontal ground traffic signal light group of entrance boot section Spacing between traffic signal light group can be equal, but the two neighboring horizontal traffic above-ground letter in described Nxi horizontal ground traffic signal light group Signal lamp group sends the interval of the initial time of fair traveling optical signal (or forbidden optical signal or alert traveling optical signal), and this pattern can claim " equidistantly Not isochronous mode ".In another example, have under some scenes, be arranged at adjacent two in Nxi horizontal ground traffic signal light group of entrance boot section Spacing between individual horizontal ground traffic signal light group is unequal, but in the Nxi horizontal ground traffic signal light group it is two neighboring laterally The interval that face traffic signal light group sends the initial time of fair traveling optical signal (or forbidden optical signal or alert traveling optical signal) is equal, and this pattern can claim " not equidistant pattern when waiting ", equidistantly isochronous mode can be not by that analogy.
Specifically for example, it is assumed that Nxi is equal to 11, entrance lane xi entrance guiding section length is 10 meters, then Nxi horizontal ground traffic signals Lamp group can uniformly branch be between entrance lane xi crossing safety line and stop line, such as every 1 meter in entrance lane xi entrance boot section One horizontal ground traffic signal light group is set, and entrance lane xi entrance boot section is divided into 10 and entered by Nxi horizontal ground traffic signal light group Spacing between mouth roadway segment, two horizontal ground traffic signal light groups of arbitrary neighborhood is 1 meter, two horizontal ground traffic signals of arbitrary neighborhood Lamp group send the initial time of fair traveling optical signal (or forbidden optical signal or alert traveling optical signal) interval can it is equal (such as 0.2 second, 1 second, 1.5 seconds or 2 seconds etc.) or.In another example assuming that Nxi is equal to 6, entrance lane xi entrance guiding section length is 10 meters, then Nxi horizontal traffic above-ground Signal lamp group can uniformly branch be between entrance lane xi crossing safety line and stop line, such as in entrance lane xi entrance boot section often One horizontal ground traffic signal light group is set every 2 meters, and Nxi horizontal ground traffic signal light group can be by entrance lane xi entrance boot section decile For 5 entrance lanes section, the spacing between two horizontal ground traffic signal light groups of arbitrary neighborhood is the horizontal traffic above-grounds letter of 2 meters of arbitrary neighborhoods two The interval that signal lamp group sends the initial time of fair traveling optical signal (or forbidden optical signal or alert traveling optical signal) can be equal or different.Wherein, the Nxi Other equal set-up modes of spacing can be with this between two neighboring horizontal ground traffic signal light group in individual horizontal ground traffic signal light group Analogize.
Wherein, when the horizontal ground traffic signal light group i includes at least two signal lamps, then among the horizontal ground traffic signal light group i At least two signal lamps share identical drive signal, or any two signal lamp among the horizontal ground traffic signal light group i use it is different Drive signal.It is understood that as a rule, the working condition of several signal lamps of shared identical drive signals is synchronous change, example Such as sharing several signal lamps of identical drive signal will be lighted or be closed simultaneously simultaneously, because these signal lamps are by identical drive signals Carry out drive control in the lump.The use of the working condition of different two signal lamps of drive signal may not be synchronous change, certainly it could also be possible that Synchronous change.In general, using from same drive signal output port, (drive signal output port can refer to array driver or traffic is believed The drive signal output port of number machine etc.) working condition of the signal lamp of drive signal that is exported is synchronous change, if actual conditions is driving The drive signal that signal output port is exported sequential etc. during from drive signal output port arriving signal lamp is not changed.
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.That is, the part or all of entrance lane of grade crossing can be according to the portion equivalent or similar to entrance lane xi Management side formula disposes horizontal ground traffic signal light group etc..
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.
Optionally, in some possible embodiments of the application, when the Nxi is the integer more than 2, described Nxi horizontal traffic above-ground letter Signal lamp group also includes Nxi-2 horizontal traffic above-ground letter being arranged between the crossing safety line and the stop line on the entrance lane xi Signal lamp group.It is understood that the individual horizontal traffic above-ground letter of Nxi-2 (such as Nxi=6, then Nxi-2=6-2=4, by that analogy) Signal lamp group potentially includes some or all of horizontal traffic above-ground between the crossing safety line and the stop line being arranged on the entrance lane xi Signal lamp group.
As can be seen that the crossroad traffic signal lamp array that the present embodiment is provided includes Nxi horizontal ground traffic signal light group;Described Nxi horizontal Earthward traffic signal light group includes:It is arranged on the horizontal ground traffic signal light of the entrance lane xi of the grade crossing safe line position in crossing Group pxi, be arranged on entrance lane xi parking line position horizontal ground traffic signal light group qxi.Because entrance lane xi crossing safety line is with stopping The roadway segment delimited between fare can form entrance boot section, and this just provides certain space basis for vehicle by the advance acceleration at crossing, and is Control vehicle drives into the transport condition of the speed (i.e. vehicle rolls the speed of entrance boot section away from) and vehicle at crossing in entrance boot section there is provided necessarily Basis, and then cause the vehicle pass-through efficiency for improving grade crossing to become to have had certain space basis.Such as Nxi horizontal traffic above-ground letter Entrance boot section can be divided into several roadway segments by signal lamp group, the optical signal sent using Nxi horizontal ground traffic signal light group so that The speed that transport condition and vehicle to vehicle in entrance boot section roll entrance boot section away from carries out more accurately controlling to become had possible, therefore this Sample is conducive to improving the safely controllable property of the vehicle pass-through of grade crossing.Also, the traffic signal light group of ground type be more convenient for driver identification Go out corresponding traffic control signal, and then be conducive to further improving the vehicle pass-through safely controllable property of grade crossing.
Some explanations are carried out below in conjunction with the accompanying drawings.Fig. 3 is referred to, Fig. 3 shows that certain Parking Entrance of having illustrated out is setting horizontal ground traffic signal light group Road conditions before.The Parking Entrance (Parking Entrance X) of Fig. 3 left-hand component citing and the Parking Entrance (Parking Entrance Y) of right-hand component citing are respectively Including 3 entrance lanes.Parking Entrance includes the situation of the entrance lane of other quantity by that analogy.Parking Entrance Y shown in the citing of Fig. 3 right-hand components Front also has in front of crossing, the Parking Entrance X shown in Fig. 3 left-hand component citing and does not have crossing.
Referring to Fig. 4-a~Fig. 4-c, Fig. 4-a~Fig. 4-c are exemplified, horizontal traffic above-ground is set on entrance lane of the front without crossing Several possible road conditions after signal lamp group.The relevant position set on each entrance lane of Parking Entrance in scene shown in Fig. 4-a citings Horizontal ground traffic signal light group is generally within same straight line.In scene shown in Fig. 4-b citings, set on the partial inlet track of same Parking Entrance The horizontal ground traffic signal light group for the relevant position put is generally within same straight line, the horizontal stroke of the relevant position set on another part entrance lane Earthward traffic signal light group is generally within same straight line, in addition same Parking Entrance the stop line and other entrance cars that have some entrance lanes The stop line in road may not be on the same line.
Wherein, in Fig. 4-a left-hand component example and Fig. 4-b for every entrance lane, main (the i.e. every entrance lane so that Nxi is equal to 4 as an example The upper horizontal ground traffic signal light group of setting at least four).Wherein, for every in Fig. 4-a right-hand component example and Fig. 4-c right-hand component example Bar entrance lane, mainly so that Nxi is equal to 2 as an example.The situation that Nxi is equal to other values can be by that analogy.
It is appreciated that the quantity of the horizontal ground traffic signal light group set on each entrance lane of same Parking Entrance can be equal or different.It is different The quantity of the horizontal ground traffic signal light group set on the entrance lane of Parking Entrance can be equal or different.
In the application some possible embodiments, the signal lamp ia among the horizontal ground traffic signal light group i can be in the first drive signal Driving under send forbidden optical signal, and the signal lamp ia can also send fair traveling optical signal, the signal under the driving of the second drive signal Lamp ia for example can be A12 class signal lamps.Or the signal lamp ia among the horizontal ground traffic signal light group i 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 i.That is, in the application In some possible embodiments, individual signals lamp can send different optical signals under the driving of different driving signal.Specifically for example, traffic above-ground Part or all of signal lamp among signal lamp group i can send red light signal, and ground traffic signal light group under the driving of the first drive signal Part or all of signal lamp among i can send green light signal, and ground traffic signal light group i under the driving of the second drive signal among portion Divide or whole signal lamps 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 i is energy I2 signal lamp among the signal lamp of forbidden optical signal, and the horizontal ground traffic signal light group i is enough sent to send fair traveling optical signal Signal lamp.Or i1 signal lamp among the horizontal ground traffic signal light group i is can send the signal lamp of forbidden optical signal, and it is described I2 signal lamp among horizontal ground traffic signal light group i can be for that can send the signal lamp of fair traveling optical signal, and the horizontal traffic above-ground is believed I3 signal lamp among signal lamp group i 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 i can send taboo Signal lamp ib among traveling optical signal, the horizontal ground traffic signal light group i can send fair traveling optical signal;The signal lamp ia and the signal Lamp ib is the adjacent signal lamp in two of which position among the horizontal ground traffic signal light group i, or the signal lamp ia and signal lamp ib are The adjacent signal lamp in any two position among the horizontal ground traffic signal light group i.Or among the horizontal ground traffic signal light group i The signal lamp ib that signal lamp ia can send among forbidden optical signal, the horizontal ground traffic signal light group i can send fair traveling optical signal, described Signal lamp ic among horizontal ground traffic signal light group i can send alert traveling optical signal;The signal lamp ia, the signal lamp ib and the signal Lamp ic is the adjacent signal lamp in wherein three positions among the horizontal ground traffic signal light group i, or the signal lamp ia, the signal lamp The ib and signal lamp ic is the adjacent signal lamp in any three positions among the horizontal ground traffic signal light group i.
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 signal among the horizontal ground traffic signal light group i 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 i is mounted on road surface 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 completely not Protrude from ground.
Optionally, in the application some possible embodiments, the part or all of signal lamp among the horizontal ground traffic signal light group i is 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 not limited to the example above.For example, the signal lamp ia among horizontal ground traffic signal light group i may include:It is V lamp bead, described for driving The circuit board that V lamp bead works and the housing for accommodating the V lamp bead and the circuit board.Wherein, the circuit board has wired drive Dynamic signal input port and/or wireless type driving signal input mouthful, wherein, the V is the integer more than or equal to 1.Wherein, V for example may be used 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.
Optionally, in some possible embodiments of the application, the two of which among described Nxi horizontal ground traffic signal light group is horizontal Earthward traffic signal light group can begin to send out forbidden optical signal or fair traveling optical signal or alert traveling optical signal in different initial times.Or the Nxi The horizontal ground traffic signal light group of any two in individual horizontal ground traffic signal light group can begin to send out forbidden light letter in different initial times Number or fair traveling optical signal or alert traveling optical signal.Or the horizontal ground traffic signal light of any two in described Nxi horizontal ground traffic signal light group Group can begin to send out forbidden optical signal or fair traveling optical signal or alert traveling optical signal in identical initial time.Or described Nxi horizontal traffic above-ground letter The horizontal ground traffic signal light group of any two in signal lamp group can be begun to send out in identical initial time forbidden optical signal or fair traveling optical signal or Alert traveling optical signal.
Optionally, in the application some possible embodiments, horizontal ground described in the distance in described Nxi horizontal ground traffic signal light group Horizontal ground traffic signal light group nearer traffic signal light group qxi sends the starting of forbidden optical signal (or fair traveling optical signal or alert traveling optical signal) Moment is more early.The horizontal ground traffic signal light group pxi sends the initial time of forbidden optical signal, is later than described Nxi horizontal traffic above-ground letter Any one other horizontal ground traffic signal light group in signal lamp group send the starting of forbidden optical signal (or fair traveling optical signal or alert traveling optical signal) Moment.As an example it is assumed that described Nxi horizontal ground traffic signal light group includes transverse direction ground traffic signal light group j1, horizontal traffic above-ground letter Signal lamp group j2 and transverse direction ground traffic signal light group j3.The horizontal ground traffic signal light group j1, the horizontal ground traffic signal light group j2 and institute It is adjacent 3 in the position among described Nxi horizontal ground traffic signal light group (such as wherein 3 or arbitrarily to state horizontal ground traffic signal light group j3 3) horizontal ground traffic signal light group.Wherein, between the stop line of the horizontal ground traffic signal light group j2 and the entrance lane xi Away from more than the spacing between the stop line of the horizontal ground traffic signal light group j1 and the entrance lane xi.Wherein, the horizontal ground is handed over Spacing between ventilating signal lamp group j2 and the entrance lane xi stop line, less than the horizontal ground traffic signal light group j3 and the entrance car Spacing between road xi stop line.
It is appreciated that the horizontal ground traffic signal light group j1 may be exactly transverse direction ground traffic signal light group qxi, it is also possible to be disposed on institute State the horizontal ground traffic signal light group between the crossing safety line and the stop line on entrance lane xi.Horizontal ground traffic signal light group J3 may be exactly transverse direction ground traffic signal light group pxi, it is also possible to be disposed on the crossing safety line and the parking on the entrance lane xi Horizontal ground traffic signal light group between line.
Optionally, in some possible embodiments of the application, the horizontal ground traffic signal light group j2 and the horizontal traffic above-ground Spacing between signal lamp group j1, divided by the horizontal ground traffic signal light group j2 and horizontal ground traffic signal light group j1 send fair row light Business V obtained from the time difference of the initial time of signal (or forbidden optical signal or alert traveling optical signal)j1_j2, for example, it is smaller than or equal to the horizontal stroke The earthward spacing between traffic signal light group j2 and the horizontal ground traffic signal light group j3, divided by the horizontal ground traffic signal light group j2 With the horizontal ground traffic signal light group j3 send the initial time of fair traveling optical signal (or forbidden optical signal or alert traveling optical signal) time difference and Obtained business Vj2_j3
It is understood that as above-mentioned Vj1_j2Equal to Vj2_j3, then horizontal ground traffic signal light group j1, the horizontal traffic above-ground letter can be represented The signal lamp group j2 and horizontal ground traffic signal light group j3 is in by sending fair traveling optical signal (or forbidden optical signal or alert traveling optical signal) successively The guiding speed revealed is at the uniform velocity.And as above-mentioned Vj1_j2Less than above-mentioned Vj2_j3, then horizontal ground traffic signal light group j1, the transverse direction can be represented The ground traffic signal light group j2 and horizontal ground traffic signal light group j3 by sending fair traveling optical signal (or forbidden optical signal or alert row light successively Signal) the guiding speed that is showed is even acceleration or non-even acceleration.
It is appreciated that the powered Nxi horizontal ground traffic signal light group since the horizontal ground traffic signal light group qxi successively Fair traveling optical signal is sent, can show and at the uniform velocity guide speed, the speed change guiding speed of even acceleration or non-even acceleration can be also showed, thus favorably Guided safely in the travel speed to vehicle in entrance boot section.
For example, when horizontal ground traffic signal light group qxi sends fair traveling optical signal, represent that the current vehicle allowed on entrance lane xi is crossed Horizontal ground traffic signal light group qxi (allowing the vehicle on entrance lane xi to cross entrance lane xi stop line), (is for example stopped in vehicle Head car after horizontal ground traffic signal light group qxi) drive into after entrance boot section, except horizontal stroke in Nxi horizontal ground traffic signal light group Under the guiding for the fair traveling optical signal that other horizontal ground traffic signal light groups earthward outside traffic signal light group pxi are sent successively, vehicle is progressively Cross these horizontal ground traffic signal light groups for sending fair traveling optical signal, send fair row light letter in horizontal ground traffic signal light group pxi afterwards Number guiding under, vehicle crosses horizontal ground traffic signal light group pxi (that is, the crossing safety line for crossing entrance lane xi), and vehicle is crossing horizontal stroke Earthward just enter crossing after traffic signal light group pxi or enter crossing after crossing is passed through, finally cross crossing and enter respective downstream Track.Generally speaking, fair row light is sent successively since the horizontal ground traffic signal light group qxi in Nxi horizontal ground traffic signal light group Signal and show guiding speed (guiding speed be probably at the uniform velocity or it is non-at the uniform velocity) guiding under, vehicle will with less than or equal to this guiding speed The travel speed of degree crosses entrance boot section.It is appreciated that before horizontal ground traffic signal light group pxi sends fair traveling optical signal, if vehicle To be travelled more than respective guide speed travel speed in entrance boot section, then, vehicle is just likely to " making a dash across the red light " phenomenon occur, i.e., very may be used Vehicle can occurs, and (wherein, this horizontal ground traffic signal light group exists before some horizontal ground traffic signal light group sends fair traveling optical signal OFF state is may be at before sending fair traveling optical signal or the state of forbidden optical signal is sent) just cross this horizontal ground traffic signal light group Phenomenon, this phenomenon is certainly very unsafe.It can be seen that, be conducive to using Nxi horizontal ground traffic signal light group to vehicle in entrance The travel speed of boot section is guided safely, and then is advantageously allowed vehicle and driven into crossing with safer speed, so not only improves lifting vehicle Crossing efficiency is crossed, is also beneficial to ensure the security that vehicle crosses crossing.That is, the scheme of the embodiment of the present application, is conducive in vehicle Accomplish to take into account substantially in terms of the efficiency and security that cross crossing.
The embodiment of the present application also provides the drive control method of crossroad traffic signal lamp array, and the crossroad traffic signal lamp array for example can be as above Any one crossroad traffic signal lamp array of embodiment offer is provided.
Wherein, a kind of drive control method of crossroad traffic signal lamp array may include:When upper the one of the control phase of the entrance lane xi Individual crossing conflict control power phase terminates also to remain overlapping duration Tcd_xiWhen, drive it is described Nxi transverse direction ground traffic signal light group from it is described laterally Face traffic signal light group qxi starts to send fair traveling optical signal successively.Described in distance among described Nxi horizontal ground traffic signal light group laterally Horizontal ground traffic signal light group nearer face traffic signal light group qxi is driven the initial time for sending fair traveling optical signal more early, the horizontal ground Traffic signal light group pxi is sent the initial time of fair traveling optical signal by driving, and is later than other in described Nxi horizontal ground traffic signal light group The horizontal ground traffic signal light group of meaning one is driven the initial time for sending fair traveling optical signal.Can for example detection (directly or indirectly detection) be passed through The upper crossing conflict control of the control phase of the entrance lane xi weighs the progress of phase, come learn when be entrance lane xi control The upper crossing conflict control power phase of phase terminates also to remain overlapping duration Tcd_xiWhen.
It is to be appreciated that the possible equal or part of the corresponding overlapping duration of the different entrance lane of the travel direction of approximately the same plane intersection is equal Or be not mutually equal.The travel direction of approximately the same plane intersection is identical but is oriented to the possible equal or portion of the corresponding overlapping duration of different entrance lanes Split-phase etc. is not mutually equal.The travel direction of approximately the same plane intersection overlapping duration corresponding with the entrance lane for being oriented to all same may be equal Or part is equal or is not mutually equal.It is appreciated that overlapping duration Tcd_xiFor the corresponding overlapping durations of entrance lane xi, entrance lane xi hands over for plane The one of entrance lane or any one entrance lane of the cross road mouthful.
The horizontal ground traffic signal light group pxi sends the initial time of fair traveling optical signal and weighs phase knot for the upper crossing conflict control The beam moment.That is, described horizontal ground traffic signal light group pxi and transverse direction ground traffic signal light group qxi send the initial time of fair traveling optical signal It is spaced TΔ_pxi_qxiEqual to overlapping duration Tcd_xi.Overlapping duration Tcd_xi(it can be connect for the preset value of storage according to from upper equipment or man-machine interaction The overlapping duration more new command of mouth updates currently stored Tcd_xi) or overlapping duration Tcd_xiIt can in real time be calculated and obtained based on preset algorithm.For example it is overlapping Duration Tcd_xi2 seconds, 3 seconds, 4 seconds, 5 seconds, 6 seconds, 7 seconds, 8.1 seconds, 10 seconds or other durations can be equal to.
As an example it is assumed that the entrance lane xi is eastbound Through Lane, then a upper crossing for the control phase of the entrance lane xi Conflict control power phase for example may be southern row Through Lane or northern row Through Lane or head west left turn lane or the north of the grade crossing The control phase of row left turn lane, because, the eastbound Through Lane of grade crossing, the southern row Through Lane with the grade crossing Or northern row Through Lane or the track that conflicts each other between left turn lane or northern row left turn lane that heads west.Again it is assumed that the entrance lane xi is to head west Through Lane, then the upper crossing conflict control power phase of the control phase of the entrance lane xi for example may be the level-crossing road The control phase of the southern row Through Lane of mouth or northern row Through Lane or eastbound left turn lane or southern row left turn lane, because grade crossing Head west Through Lane, with the southern row Through Lane of the grade crossing or northern row Through Lane or eastbound left turn lane or southern row left turn lane Between conflict each other track, other conflict situations are by that analogy.
For example in scene shown in Fig. 5-a citings, north-south left turn lane, East and West direction left turn lane, north-south Through Lane, East and West direction straight trip The control phase in track is circulated.Wherein, the upper crossing conflict control power phase of the control phase of north-south left turn lane is thing Turn left the control phase in track, the upper crossing conflict control power phase of the control phase of East and West direction left turn lane is north-south straight traffic The control phase in road, the upper crossing conflict control power phase of the control phase of north-south Through Lane is the control of East and West direction Through Lane Weigh phase.In scene shown in Fig. 5-a citings, it is assumed that the entrance lane xi is some entrance lane in the left turn lane of north-south, then described The upper crossing conflict control power phase of entrance lane xi control phase is the control phase of East and West direction left turn lane, is entered again described in hypothesis Mouth track xi is some entrance lane in East and West direction left turn lane, then the upper crossing conflict control of the control phase of the entrance lane xi System power phase is the control phase of north-south Through Lane, by that analogy.
In scene shown in Fig. 5-a citings, a length of T when north-south left turn lane is overlapping with the control phase of East and West direction left turn lanecd_3.Thing Turn left track it is overlapping with the control phase of north-south Through Lane when a length of Tcd_2.The control of north-south Through Lane and East and West direction Through Lane System power phase it is overlapping when a length of Tcd_1.The overlapping duration of the control phase of East and West direction Through Lane and the control phase of north-south left turn lane For Tcd_4.Wherein, Tcd_1、Tcd_2、Tcd_2And Tcd_4Can all equal or part it is equal or be not mutually equal.
As can be seen that because the roadway segment delimited between entrance lane xi crossing safety line and stop line can form entrance boot section, this is just Vehicle provides certain space basis by the advance acceleration at crossing, and for control vehicle drives into the speed at crossing (i.e. vehicle rolls entrance boot section away from Speed) and transport condition of the vehicle in entrance boot section provide certain basis, and then cause the vehicle pass-through efficiency that improves grade crossing Become had certain space basis.Entrance boot section can be divided into several roadway segments by such as Nxi horizontal ground traffic signal light group, utilize The optical signal that Nxi horizontal ground traffic signal light group is sent so that transport condition and vehicle to vehicle in entrance boot section roll entrance away from and drawn The speed for leading area carries out more accurately controlling to become had possible, therefore, is so conducive to the safety for improving the vehicle pass-through of grade crossing can Control property.Also, 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 raising The vehicle pass-through safely controllable property of grade crossing.Specifically, by flexibly controlling each transverse direction in Nxi horizontal ground traffic signal light group Ground traffic signal light group sends the initial time of fair traveling optical signal or alert traveling optical signal or forbidden optical signal, is advantageously implemented and passes through crossing to vehicle When time and speed relatively accurate control, and then be conducive to further improving the vehicle pass-through safely controllable property of grade crossing.For example work as institute When the upper crossing conflict control power phase for stating entrance lane xi control phase terminates also to remain corresponding overlapping duration, described Nxi is driven laterally Ground traffic signal light group sends fair traveling optical signal successively since the horizontal ground traffic signal light group qxi, wherein, Nxi horizontal ground is handed over Distance transverse direction among ventilating signal lamp group horizontal ground traffic signal light group nearer ground traffic signal light group qxi, sends the starting of fair traveling optical signal Moment is more early, and this each horizontal ground traffic signal light group that just can consider in Nxi horizontal ground traffic signal light group is come according to certain order Fair traveling optical signal is begun to send out successively, and this to carry out rationally suitable guiding by the time of entrance boot section and speed to vehicle with regard to establishing Basis, for example, advantageously allowing drawing for the guiding speed that vehicle is showed in the optical signal that Nxi horizontal ground traffic signal light group is sent Lead down, it is safely controllable efficiently to roll entrance boot section away from, and then be conducive to making vehicle cross crossing in safely controllable efficient mode.
It is understood that in actual applications, powered described Nxi horizontal ground traffic signal light group is believed from the horizontal traffic above-ground Signal lamp group qxi starts to send fair traveling optical signal successively, can show at the uniform velocity guiding speed or speed change guiding speed, and speed change guiding speed can be even add (wherein, even acceleration guiding speed can be divided into the even acceleration guiding speed that initial velocity is zero to speed guiding speed and the even acceleration that initial velocity is not zero is drawn Lead speed) or non-even acceleration guiding speed.
Concrete example, for powered Nxi horizontal ground traffic signal light group by since horizontal ground traffic signal light group qxi successively Send fair traveling optical signal and show the situation that at the uniform velocity guides speed, then, the horizontal traffic above-ground in Nxi transverse direction ground traffic signal light group Signal lamp group i sends the initial time of fair traveling optical signal, relative to the initial time that horizontal ground traffic signal light group qxi sends fair traveling optical signal Interval duration is expressed as TΔg_i_qxi, wherein,
In another example, for powered Nxi horizontal ground traffic signal light group by being sent out successively since horizontal ground traffic signal light group qxi Go out fair traveling optical signal and show the situation that the even acceleration that initial velocity is 0 guides speed, the horizontal ground in Nxi horizontal ground traffic signal light group Traffic signal light group i sends the initial time of fair traveling optical signal, when sending the starting of fair traveling optical signal relative to horizontal ground traffic signal light group qxi The interval duration at quarter is expressed as TΔg_i_qxi, wherein,Accelerate when even Guide the initial velocity v of speed0Universal expression formula during more than 0 can be:
Wherein, the Tcd_xiRepresent the corresponding overlapping durations of entrance lane xi, Tcd_xiBe also equal to horizontal ground traffic signal light group pxi with The interval duration of the initial time of fair traveling optical signal is sent between horizontal ground traffic signal light group qxi.The LYD_xiRepresent entrance lane xi's Spacing (i.e. the entrance guiding section length of entrance lane xi) between stop line and crossing safety line, the LYD_xiIt is also equal to horizontal traffic above-ground Spacing between signal lamp group pxi and transverse direction ground traffic signal light group qxi.The Li_qxiRepresent transverse direction ground traffic signal light group i and laterally Spacing between the traffic signal light group qxi of face, the Li_qxiIt is also equal between horizontal ground traffic signal light group i and entrance lane xi stop line Spacing.Wherein, horizontal ground traffic signal light group i is any one horizontal ground traffic signals in Nxi horizontal ground traffic signal light group Lamp group.Wherein, LYD_xiAnd/or Tcd_xiValue can immobilize, can be also varied from environmental change.As a rule, for peace Consideration in all directions, the first car after entrance lane xi stop line drives into the speed at crossing preferably at safe range, such as speed per hour 15 Km or 20 kms are exactly the safe scope of comparison.If the travel speed of first car is in safe range, then first car generally can just go out Braked in time during existing crossing emergency situations, this advantageously reduces the probability for crossing accident occur.For the consideration of these secure contexts, using described The guiding speed that the fair traveling optical signal that Nxi horizontal ground traffic signal light group is sent is showed, first car is driven into the travel speed at crossing In guiding to safe range, then crossing security is just more secure.
Such as common vehicle from the duration started to needed for accelerating to safe speed be exactly to obtainReference basis, common vehicle is from startup Distance to needed for accelerating to safe speed is exactly to obtainReference basis.Represent the corresponding overlapping durations of entrance lane xi Plan initial value,Represent that entrance lane xi entrance guides the plan initial value of section length.
Wherein, LYD_xiValue is equal toTcd_xiValue is equal toOr for LYD_xiAnd/or Tcd_xi's The situation that value can be varied from environmental change,
Wherein, the μ 1 is the first safety coefficient, and the μ 2 is the second safety coefficient.That is, can be according to the change of current environment factor Change to select corresponding safety coefficient, and then be based on(or) and currently selected safety coefficient currently made Tcd_xi(or LYD_xi) value.
The value that μ 1 (or μ 2) value can be equal to 1, μ 1 (or μ 2) is also greater than 1 or less than 1.μ 1 (or μ 2) value is for example The environmental factors such as weather, light intensity, the gradient and/or crossing complexity are may be referred to determine.μ 1 (or 1/ μ 2) value can for example when fine day Equal to 1 or close to 1 (such as 1.1,1.05 or other value), when the rainy day μ 1 (or μ 2) value (such as 1.2,1.3,1.5,2 or other Value) it is more than the value of the μ 1 (or μ 2) when fine day.In another example μ 1 (or μ 2) value can be equal to 1 or close to 1 (example when light intensity is preferable Such as 1.1 or 1.05 or other values), when light intensity is poor, μ 1 (or μ 2) value (such as 1.2,1.3,1.5,2 or other values) is more than and works as light μ 1 value when strong preferable.In another example, when the gradient is smaller μ 1 (or μ 2) value can be equal to 1 or close to 1 (such as 1.1,1.06 or Other values), the value (such as 1.2,1.3,1.5,1.8,2 or other values) of the μ 1 (or μ 2) when the gradient is smaller be more than when the gradient compared with The value of μ 1 when big.For example when crossing complexity is smaller μ 1 (or μ 2) value be equal to 1 or close to 1 (such as 1.1,1.04,1.08 or Other values), and the value (such as 1.2,1.3,1.5,1.7,1.9,1.8,2 or other values) of the μ 1 (or μ 2) when crossing complexity is larger More than the value of the μ 1 (or μ 2) when the gradient is smaller.
It is appreciated that the first purpose for setting μ 1 (or μ 2) is to improve security, therefore μ 1 (or μ 2) value is also possible to refer to it He is one or more to influence safe factor to determine.With specific reference to the factor of which influence safety, how to come true with reference to the safe each factor of influence Determine μ 1 (or μ 2) value, can be selected according to concrete scene needs, is not particularly limited to herein.
Again for example, can have corresponding relation, i.e. different periods and entrance guiding section length L between different periods and parking line positionYD_xi Between can have corresponding relation.For example, corresponding parking line position (such as this period L of peak hours/period can be pre-setYD_xiFor 10 meters or its It is worth), corresponding parking line position (the such period L of half peak hours/periodYD_xiFor 8 meters), the corresponding parking line position of idle period is (for example This period LYD_xiFor 6 meters) etc..For example can be by 7:30~9:30、17:30~20:00 delimit as peak hours/period, 0:00~6:00 delimited as the free time Period, it is half peak hours/period that other periods, which delimited, and correspondence different application scene may also also have other Time segments division modes certainly, herein not An another citing.
Again for example, can have corresponding relation, i.e. different periods and entrance guiding section length L between vehicle flowrate and parking line positionYD_xiIt Between can have corresponding relation.The L for example when the vehicle flowrate at crossing is more than 100 per minuteYD_xiFor 10 meters or other values, when the vehicle flowrate at crossing For 60~100 per minute when entrance guiding section length LYD_xiFor 8 meters or other values.When the vehicle flowrate at crossing is less than 30 per minute, entrance draws Lead section length LYD_xiFor 6 meters or other values, other situations are by that analogy.
In addition, can also have corresponding relation, such as phase between the size of grade crossing, with corresponding overlapping time and entrance guiding section length To larger grade crossing, overlapping time and entrance guiding section length can be relatively large.And relatively small grade crossing, when overlapping Between and entrance guiding section length can be relatively small.
When control phase includes emptying phase, some current traffic specifications provide to empty phase (crossing full red signal interval) when Length is fixed as 2 seconds, it is contemplated that the different tracks of Different Plane intersection empty length and may be not quite similar, approximately the same plane intersection Different tracks empty length and may also be not quite similar, and emptying a length of particular value during phase might not be most scientific.It therefore, it can consider according to car The length that empties in road obtains corresponding emptying phase duration Tqk.For exampleOr work asBe more than or During equal to 2 secondsAnd work asT during less than 2 secondsqk_xiValue is 2 seconds.Tqk_xiRepresent entrance car Road xi's empties phase duration.Lqk_xiRepresent that entrance lane xi is corresponding and empty length (Lqk_xiEqual to entrance lane xi entrance Guide the corresponding crossing length of section length+entrance lane xi).V'lk_xiFor example equal to the minimum of the affiliated grade crossings of entrance lane xi Fast Vlk_minOr desired speed Vlk_q.Or V'lk_xiV can be equal tolk_min* μ 3 or Vlk_q* μ 3, the 3rd peace Overall coefficient μ 3 value can be equal to 1 or more than 1 or less than 1.Specifically, μ 3 value for example may be referred to weather, light intensity, the gradient and/ Or the environmental factor such as crossing complexity is determined, μ 3 specific value mode refers to μ 1 specific value mode.
Based on T obtained from the mode of the example aboveqk_xiIt can not be fixed duration 2 seconds, Tqk_xiCan be different according to specific crossing situation And the change of adaptability, be so conducive to more preferably ensuring that vehicle is not clashed at crossing, and then be conducive to the current peace in further raising crossing Quan Xing.
Optionally, in the application some possible embodiments, methods described also includes:Terminate in the control phase of the entrance lane xi When drive described Nxi horizontal ground traffic signal light group synchronously to send forbidden optical signal.Or in the control phase knot away from the entrance lane xi Beam is also remained empty phase duration when, drive the Nxi transverse direction ground traffic signal light group synchronously to send forbidden optical signal.Or away from it is described enter Mouthful track xi control phase terminates also to remain when emptying phase duration, drive the Nxi transverse direction ground traffic signal light group from it is described laterally Face traffic signal light group qxi starts to send forbidden optical signal successively, wherein, described in the distance among described Nxi horizontal ground traffic signal light group The initial time that horizontal ground traffic signal light group nearer horizontal ground traffic signal light group qxi sends forbidden optical signal is more early, the horizontal ground Traffic signal light group pxi sends the initial time of forbidden optical signal, be later than in described Nxi horizontal ground traffic signal light group it is other any one Horizontal ground traffic signal light group sends the initial time of forbidden optical signal.
For example, the horizontal ground traffic signal light group pxi and horizontal ground traffic signal light group qxi sends the initial time of forbidden optical signal Interval empty duration equal to the entrance boot section of the entrance lane xi.Wherein, the entrance boot section of the entrance lane xi empties duration and represented For TYD_qk_xi,Wherein, V'YD_qk_xiV can be equal tolk_maxOr Vlk_minOr Vlk_q, wherein, the Vlk_maxRepresent the Maximum speed limit of the grade crossing, Vlk_minRepresent the grade crossing Minimum speed limit, Vlk_qRepresent the desired speed of the grade crossing.Wherein, entrance boot section empties duration TYD_qk_xiIt is, for example, less than Overlapping duration Tcd_xi。Vlk_minLess than Vlk_max。Vlk_qValue space be greater than or equal to the Vlk_minAnd be less than or wait In Vlk_maxAny real number, i.e. Vlk_qMore than or equal to the Vlk_minAnd less than or equal to Vlk_max
Concrete example, for powered Nxi horizontal ground traffic signal light group by since horizontal ground traffic signal light group qxi successively Send forbidden optical signal and show the situation that at the uniform velocity guides speed, then, the horizontal traffic above-ground in Nxi transverse direction ground traffic signal light group Signal lamp group i sends the initial time of forbidden optical signal, relative to the initial time that horizontal ground traffic signal light group qxi sends forbidden optical signal Interval duration is expressed as TΔr_i_qxi, wherein,Li_qxiRepresent Spacing of the horizontal ground traffic signal light group i relative to the horizontal ground traffic signal light group qxi, the horizontal ground traffic signal light group i For any one horizontal ground traffic signal light group in described Nxi horizontal ground traffic signal light group.
Optionally, in the application some possible embodiments, methods described also includes:
Terminate also to remain in the control phase away from the entrance lane xi and empty when phase duration adds excessive phase duration, drive the Nxi horizontal stroke Earthward traffic signal light group synchronously sends alert traveling optical signal, terminates also to remain in the control phase away from the entrance lane xi and empties phase duration and add When excessive phase duration, described Nxi horizontal ground traffic signal light group is driven to be sent out successively since the horizontal ground traffic signal light group qxi Responding traveling optical signal, wherein, transverse direction ground traffic signal light group qxi described in the distance among described Nxi horizontal ground traffic signal light group is nearer The horizontal ground traffic signal light group initial time that sends alert traveling optical signal it is more early, the horizontal ground traffic signal light group pxi sends alert row light letter Number initial time, any one the other horizontal ground traffic signal light group being later than in described Nxi horizontal ground traffic signal light group send police The initial time of traveling optical signal.For example, the horizontal ground traffic signal light group pxi and horizontal ground traffic signal light group qxi sends alert row Entrance boot section of the interval equal to the entrance lane xi of the initial time of optical signal empties duration.
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.
For example, start/stop time (such as start/stop time, the start/stop time of excessive phase for phase of passing through of the control phase due to entrance lane Or the start/stop time of forbidden phase etc.) determined by semaphore, the start/stop time of these phases is recordable in the multiphase traffic time allocation that semaphore is safeguarded In table, therefore, semaphore can learn the start/stop time of the control phase of each entrance lane, that is to say, that semaphore can learn that what moment is The upper crossing conflict control power phase of control phase away from the entrance lane xi terminates also to remain overlapping duration Tcd_xiWhen.And array drives Device then can from semaphore or (or the other equipment for being connected or being controlled by semaphore with semaphore) it is direct or indirect learn that what moment is away from described The upper crossing conflict control power phase of entrance lane xi control phase terminates also to remain overlapping duration Tcd_xiWhen.For example, array drives Dynamic device can be based on from semaphore (or the other equipment for be connected or being controlled by semaphore with semaphore) for current phase or forbidden phase Timing signal, learn what moment be the control phase away from the entrance lane xi upper crossing conflict control power phase terminate also to remain it is overlapping Duration Tcd_xiWhen.
Therefore, in some technical schemes of the embodiment of the present application, the overlapping of phase is weighed by introducing entrance boot section and crossing conflict control Mechanism, when terminating also to remain overlapping duration away from current control phase, just can control next crossing conflict control power phase of current control phase Position starts to let pass.Next crossing conflict control power phase has begun at the end of being so achieved that current control phase also not, realizes that crossing is rushed Prominent control phase it is overlapping, and then the vehicle for enabling next crossing conflict control to weigh the corresponding entrance lane of phase carries in entrance boot section Preacceleration, in this way, speed during its arrival crossing may be of a relatively high, therefore can just be shortened by the time of the grade crossing, it is this Mechanism can be by a relatively large margin raising grade crossing vehicle pass-through efficiency, and then can for alleviate traffic congestion lay the foundation.
Also, allow the light of vehicle pass-through because the horizontal ground traffic signal light group pxi and the horizontal ground traffic signal light group qxi are sent Interval is equal to overlapping duration at the time of signal, in this way, the vehicle on entrance lane xi draws in the safety of described Nxi horizontal ground traffic signal light group Lead descending when sailing to crossing, the upper control phase conflicted before with the crossing of entrance lane xi control phase is over, therefore is had Collided with each other beneficial to the vehicle caused on entrance lane xi in the current vehicle that crossing does not conflict with other crossings, and then advantageously allow entrance lane The security that vehicle on xi runs over crossing is ensured.
Illustrate below by an instantiation.Assuming that the plane cross intersection intersected in the presence of a north-south and East and West direction, it is assumed that whole The total duration of the phase cycling of plane cross intersection is fixed as 120 seconds.One phase cycling of whole plane cross intersection is plane ten Control phase (such as north-south Through Lane, north-south left turn lane, the East and West direction straight traffic in all crossings conflict track of word intersection The control phase in road and East and West direction left turn lane) circulate one week.The setting of the control phase in each group crossing conflict track in traditional scheme Mode can not have temporal overlapping as shown in Fig. 5-b citings between the control phase in each group crossing conflict track, when whole plane cross is handed over The total duration of the phase cycling of the cross road mouthful assumes to be fixed as 120 seconds, then north-south Through Lane, north-south left turn lane, East and West direction Through Lane Control phase with this 4 groups of crossings conflict track of East and West direction left turn lane is typically respectively 30 seconds.Assuming that the control phase of north-south left turn lane Position when a length of 30 seconds, the non-controlling power phase of exemplified north-south left turn lane is exemplified north-south in 0~90 second, Fig. 5-b in Fig. 5-b The control phase of left turn lane is 90~120 seconds.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) 3 seconds, empty phase (crossing full red signal interval) about 2 seconds.In the case, it is corresponding effective Current duration can be equal to current phase, and (2 seconds subtracted herein are regarded as driver's reaction time+vehicle launch time etc., can be described as leading within -2 seconds 25 seconds Line phase loses duration)+available transition phase duration about 1 second is (assuming that transition phase duration includes for 3 seconds:Available transition phase duration About 1 second+not available transition phase duration about 2 seconds), amount to about 24 seconds.The total losses time of single control phase (can claim control phase The transition loss duration of position) it is about 2 seconds when being equal to the current phase loss of not available transition phase duration about 2 seconds+emptying phase 2 seconds+, also It is to say that the total losses time amounts to reach about 6 seconds.
Implement after application scheme, it is assumed that the overlapping duration (i.e. preaceleration duration) of crossing conflict control power phase is 8 seconds.Stop line and crossing Spacing between safety line is adapted with overlapping duration, and then crossing conflict track can be realized (for example, north-south Through Lane is kept straight on East and West direction Track) control phase between overlapping 8 seconds.The various phases in each group crossing conflict track set according to overlap mode can be such as Fig. 5-c and figure Shown in 5-d citings.
In being illustrated shown in Fig. 5-c, so that the phase cycling total duration of whole plane cross intersection remains fixed at 120 seconds as an example.
Wherein, in scene shown in Fig. 5-c citings, start because the control phase of north-south left turn lane shifts to an earlier date 8 seconds, if its end time It is constant, then the duration of its control phase can extend to 38 seconds (controls of exemplified north-south left turn lane in Fig. 5-c by original 30 seconds Phase is 0~82 second, and the control phase of exemplified north-south left turn lane is 82~120 seconds in Fig. 5-c), therefore effectively current duration is equal to 38 seconds-the transition loss duration of control phase (not available transition phase duration about 2 seconds+empty phase about 3 seconds (crossing empty about 2 seconds+enter Mouthful boot section is emptied about 1 second)+current phase loss when be about 2 seconds, amount to about 7 seconds), amount to about 31 seconds.North-south Through Lane, East and West direction Through Lane is similar with the situation of East and West direction left turn lane.
It can be seen that, it is constant in the total duration (120 seconds) of the phase cycling of whole plane cross intersection in scene shown in Fig. 5-c citings Under the conditions of, the effectively current duration of the single control phase of north-south left turn lane lifts ((31-24)/24) ≈ 29% relatively, effectively logical The increase of row duration inevitably facilitates raising vehicle pass-through efficiency.
Shown in Fig. 5-d illustrate in, with north-south Through Lane, north-south left turn lane, East and West direction Through Lane and East and West direction left turn lane this The duration of the control phase in 4 groups of crossings conflict track was fixed to exemplified by 30 seconds, in this case, phase was weighed by crossing conflict control It is overlapping, as Fig. 5-d citing shown in, the phase cycling total duration of whole plane cross intersection was shorten to 96 seconds by 120 seconds.
In scene shown in Fig. 5-d citings, shorten by a relatively large margin (by 120 seconds in the total duration of the phase cycling of whole plane cross intersection Shorten to 96 seconds) in the case of, due to north-south Through Lane, north-south left turn lane, East and West direction Through Lane and East and West direction left turn lane this The duration of the control phase in 4 groups of crossings conflict track does not all shorten, therefore the effectively current duration of corresponding control phase does not shorten.Due to The total duration of the phase cycling of whole plane cross intersection is shortened, then can be pacified in same duration scope (such as within an hour) The phase cycling quantity of the whole plane cross intersection of row can also must with a larger increase, the corresponding effectively current duration of so same duration scope It can so increase, the increase of effectively current duration inevitably facilitates raising vehicle pass-through efficiency.It can be seen that, some technical schemes of the embodiment of the present application exist On the basis of the effectively current duration for not shortening single control phase, plane cross intersection phase cycling can be used total duration relatively much shorter Minor cycle, so advantageously account for people and plane cross intersection large period is denounced, because in traditional scheme, in order to reduce control phase The transition loss duration of position accounts for the proportion of control phase duration, the means generally used be by the phase cycling of plane cross intersection it is total when Length set very long, the total duration of the single phase cycling of such as some plane cross intersections is even up to 240 seconds, this cause pedestrian and The time of the red lights such as vehicle is all very long, this to wait red light duration to challenge people's tolerance limit sometimes, causes extensively to be denounced by people.
The overlapping duration (i.e. preaceleration duration) of phase was weighed for 8 seconds with time upper adjacent crossing conflict control in being illustrated shown in Fig. 5-c and Fig. 5-d Exemplified by illustrate, overlapping duration is alternatively other durations certainly, for example can for 1 second, 2 seconds, 3.5 seconds, 5 seconds or 6 seconds, 8 seconds, 9 seconds, 10 seconds or Less than other durations of corresponding control phase duration, corresponding embodiment can be by that analogy.With control phase in being illustrated shown in Fig. 5-c and Fig. 5-d Position includes current phase, transition phase and empties exemplified by phase to illustrate, certainly, and control phase is also likely to be other groups illustrated in Fig. 2-c Into form, such as control phase may include current phase and empty phase, but not include transition phase.Control phase is other composition forms Corresponding embodiment can be by that analogy.
As a whole, implement the scheme of the embodiment of the present application, can be immobilized in the total duration of the phase cycling of whole plane cross intersection On the premise of can the effectively current duration of relative lifting, or whole plane cross can also be shortened on the premise of single control phase duration is constant The phase cycling total duration of intersection.Overlapping mechanism and the entrance boot section of phase are weighed by introducing crossing conflict control, not only contributes to offset The transition loss duration of control phase, and be conducive to greatly improving speed of the vehicle by crossing.It can be seen from time=distance/speed, in phase Speed is faster in the same time, then the vehicle passed through is also more, and traffic efficiency is also higher.The technical scheme of the embodiment of the present application with by adopting Take extension phase cycling total duration to be compared to reduce some traditional schemes of the transition loss duration proportion of control phase, not only can significantly reduce whole The phase cycling total duration of individual plane cross intersection, and the red light stand-by period is shortened relatively, advantageously reduce fuel consumption and waste gas Discharge capacity.
As an example it is assumed that daily will be by 5 plane cross intersections by each car, it is assumed that each plane cross intersection waits 30 less Second red light, averagely 1 liter of gasoline is calculated fuel consumption per hour during idling, then calculated with 1,000,000, certain city car, more than one hundred million members can be saved every year Fuel oil.For example, * 100 ten thousand=15,000,000 liters of (* 1 liter/60 minutes 5*0.5 minutes) * 360 days.Assuming that every liter of oil is calculated by 7 yuan, every year 15,000,000 liters of * 7 yuan=105,000,000 yuan of oil can be saved.This has just saved social resources while traffic efficiency is improved.
Further, implement the engineered of the embodiment of the present application scheme to be easier, original means of transportation can also retain substantially, such as original Take pictures sensing etc. facility can be continuing with substantially.Mainly adjustment each group crossing conflict control weighs the start/stop time of phase, will in the prior art by It is arranged at after the stop line of the safe line position in crossing (such as transverse direction ground traffic signal light group pxi set location) is carried out and moves so that crossing safety Line and stop line (such as transverse direction ground traffic signal light group qxi set location) are separated on locus, between stop line and crossing safety line Region form entrance boot section.Further, because stop line is relatively distant from crossing, then just basic without worrying again during vehicle start Have pedestrian to pop out to come from crossing, need not also worry that having the vehicle made a dash across the red light to knock comes when pedestrian goes across the road again substantially, so certain People's car separation without mutual interference is realized in degree.
Further, because in the conventional technology, the phase cycling total duration of grade crossing is generally all very long, causes the stand-by period It is very long, and the duration of single control phase is also longer.When the distance between two grade crossings are closer, easily vehicle is caused to exist It is detained in crossing, can thus influences the vehicle that corresponding next control phase is let pass by crossing, so as to cause congestion to occur, be commonly called as Rush green light.The big traffic congestion of traffic of misty rain day is also due to caused by this reason mostly.After some technical schemes for implementing the application, due to having Beneficial to the phase cycling total duration for shortening grade crossing, thus advantageously reduce and rush green light phenomenon.Meanwhile, grade crossing lane Phase total duration significantly shortens, and the public transit vehicle that single phase cycling can be made to be let pass is relative to be reduced, and advantageously reduces the public train of bus platform Phenomenon.
The embodiment of the present application also provides a kind of peccancy detection method of smart electronicses police system for detecting regulation violation.
Referring to Fig. 6, smart electronicses police's system for detecting regulation violation includes:Semaphore 660, grasp shoot device 610, for detecting vehicle and position violating the regulations The wagon detector 620 of position relationship between marking line, capture main controller 630 and for driving the array of crossroad traffic signal lamp array 640 to drive Device 650.The crossroad traffic signal lamp array 640 is connected (such as wired connection or wireless connection) with the array driver 650, the letter Number machine 660 is connected (such as wired connection or wireless connection), the grasp shoot device with the candid photograph main controller 630 and the array driver 650 610 and the wagon detector 620 with it is described candid photograph main controller 630 be connected (such as wired connection or wireless connection).Crossroad traffic signal lamp battle array Any one crossroad traffic signal lamp array that row 640 can for example be provided such as above-mentioned embodiment.Position marking line violating the regulations for example may include for parking Line (track segmented line where horizontal ground traffic signal light group qxi), crossing safety line (track point where horizontal ground traffic signal light group pxi Section line) and/or Nxi transverse direction ground traffic signal light group in other horizontal ground traffic signal light groups where track segmented line.The Nxi Corresponded between Nxi track segmented line on individual horizontal ground traffic signal light group and the entrance lane xi, for example breaking rules and regulations position marking line can With including the corresponding track segmented line fdi of the horizontal ground traffic signal light group i.
Detection of the smart electronicses police to vehicle peccancy behavior (such as running red light for vehicle) is carried out by wagon detector, and wagon detector is Recognize the Primary Component of vehicle peccancy.The wagon detector of the embodiment of the present application may include magnetic frequency wagon detector, wave frequency wagon detector and/or regard Frequency wagon detector etc..
Wherein, magnetic frequency wagon detector is the wagon detector based on electromagnetic induction principle, wherein, magnetic frequency wagon detector may include toroid Enclose detector, geomagnetism detecting device, magnetic imaging detector and/or friction photodetector etc..Ring coil detector is widely used both at home and abroad at present Wagon detector, ring coil detector can survey that parameter is more, and induction sensitivity is adjustable, larger using adaptability, install uncomplicated, so It is used widely both at home and abroad.Wherein, wave frequency wagon detector mainly comes to vehicle emissions with microwave, ultrasonic wave and/or with the mode such as infrared ray Electromagnetic wave and the wagon detector sensed.Therefore, wave frequency wagon detector may include ultra sonic vehicle detector, microwave vehicle detector and / or infrared vehicle detector etc..
Wherein, video-based vehicle detection is the Vehicle Detection technology based on Computer Vision, is progressively grow up in recent years a kind of new Vehicle testing techniques, video-based vehicle detection can have it is wireless, can one-time detection many kinds of parameters, detect stronger etc. with flexibility in a big way Feature, video-based vehicle detection generally includes shooting part and image processing section, may also include the parts such as display unit.Wherein, shooting part Certain monitor area scope shooting to road, images obtained picture signal and sends into image processing section, image processing section pair through transmission link Picture signal carries out analog-to-digital conversion and form conversion etc., specific region (i.e. virtual-sensor) is analyzed and processed, to recognize the presence of vehicle With differentiate vehicle etc., and thus can further derive other traffic control parameters.Image processing section can also give monitoring system as needed Main control computer and the equipment such as alarm signal etc. is provided.
In some possible embodiments of the application, grasp shoot device 610, wagon detector 620 and capture in main controller 630 it is any both It can integrate.For example wagon detector 620 and capture main controller 630 and can integrate, or grasp shoot device 610 and wagon detector 620 can one Body is integrated.Or grasp shoot device 610, wagon detector 620 and capture main controller 630 this three and can integrate.
Semaphore 660 can provide some coherent signals to array driver 650 and candid photograph main controller 630, and such as semaphore 660 can drive to array Device 650 and candid photograph main controller 630 provide the current phase in such as track or the countdown signal of forbidden phase.
Array driver 650 can be used for the part or all of step for performing any one drive control method that above-described embodiment is provided.
Peccancy detection method may include:Array driver 650 drives the Nxi horizontal stroke when the control phase of the entrance lane xi terminates Earthward traffic signal light group synchronously sends forbidden optical signal;Or terminate also to remain in the control phase away from the entrance lane xi and empty phase duration When, drive described Nxi horizontal ground traffic signal light group synchronously to send forbidden optical signal;Or in the control phase away from the entrance lane xi Terminate also remain empty phase duration when, drive it is described Nxi transverse direction ground traffic signal light group opened from the horizontal ground traffic signal light group qxi Begin to send forbidden optical signal successively, transverse direction ground traffic signal light group qxi described in the distance among described Nxi horizontal ground traffic signal light group is got over The initial time that near horizontal ground traffic signal light group sends forbidden optical signal is more early, and the horizontal ground traffic signal light group pxi sends forbidden light The initial time of signal, any one other horizontal ground traffic signal light group being later than in described Nxi horizontal ground traffic signal light group are sent The initial time of forbidden optical signal.The candid photograph main controller 630 triggering wagon detector sends forbidden in the horizontal ground traffic signal light group pxi Enter vehicle detection state during optical signal.The wagon detector 620 sends the forbidden optical signal phase in the horizontal ground traffic signal light group pxi Between position relationship between detection car two and the crossing safety line, there occurs that the ci of car two crosses the doubtful violating the regulations of the crossing safety line if detecting Event e_ci, then send trigger signal to the grasp shoot device or indicate that the candid photograph main controller sends trigger signal to the grasp shoot device, described Trigger signal is used to trigger grasp shoot device candid photograph violating the regulations doubtful to the ci of car two progress.
Peccancy detection method may also include:When the upper crossing conflict control power phase of the control phase of the entrance lane xi terminates also to remain Overlapping duration Tcd_xiWhen, the array driver drives described Nxi horizontal ground traffic signal light group from the horizontal ground traffic signal light group Qxi starts to send fair traveling optical signal successively, horizontal ground traffic signal light group described in the distance among described Nxi horizontal ground traffic signal light group Horizontal ground traffic signal light group nearer qxi is driven the initial time for sending fair traveling optical signal more early, the horizontal ground traffic signal light group Pxi is sent the initial time of fair traveling optical signal by driving, be later than in described Nxi horizontal ground traffic signal light group it is other any one laterally Face traffic signal light group is sent the initial time of fair traveling optical signal, the horizontal ground traffic signal light group pxi and horizontal ground traffic signals by driving Lamp group qxi sends the interval T of the initial time of fair traveling optical signalΔ_pxi_qxiEqual to overlapping duration Tcd_xi
In actual applications, each horizontal ground traffic signal light group can work under the drive control of array driver 650.For example array drives Dynamic device 650 can be by the way that directly or indirectly to the output control signal of crossroad traffic signal lamp array 640 or power supply signal, (control signal or power supply signal can Regard some specific manifestation forms of drive signal as), to drive crossroad traffic signal lamp array to work.For example array driver 650 can pass through Into crossroad traffic signal lamp array horizontal ground traffic signal light group output drive signal (such as the first drive signal, the second drive signal or 3rd drive signal) drive the respective transversal ground traffic signal light group to send A1 classes optical signal/A2 classes optical signal/A3 class optical signals.
Such as described grasp shoot device, which carries out doubtful obtained doubtful original image violating the regulations violating the regulations of capturing to the ci of car two, to be included:It can reflect The ci of car two reaches the picture p before the crossing safety linew1, can reflect that the ci of car two has passed past the picture p of the crossing safety linew2 With can reflect that the ci of car two crosses the picture p of anterior displacement after the crossing safety linew3;Wherein, and the picture pw1, picture pw2With Picture pw3It can reflect that the horizontal ground traffic signal light group pxi sends state, and the picture p in forbidden optical signalw1, the picture pw2With the picture pw3Among an at least pictures can reflect the license plate number of the ci of car two.
Such as peccancy detection method may also include:Described candid photograph 630 pairs of grasp shoot devices of main controller carry out doubtful candid photograph violating the regulations to the ci of car two Obtained from doubtful original image violating the regulations carry out synthesis processing and obtain doubtful synthesising picture violating the regulations, wherein, the doubtful synthesising picture violating the regulations can be anti- Mirror license plate number, the time of origin and scene of the doubtful violation event e_ci of the vehicle ci.
Such as peccancy detection method may also include:The candid photograph main controller 630 generates doubtful violation information data file, wherein, it is described doubtful separated Chapter information data file have recorded the one or more in following key message violating the regulations:The license plate number of the vehicle ci, doubtful violation event e_ci Time of origin and scene.
Such as peccancy detection method may also include:The candid photograph main controller 630 sends the doubtful original image violating the regulations to background server, described Doubtful synthesising picture violating the regulations and/or the doubtful violation information data file.
Such as peccancy detection method may also include:The main controller 630 of capturing is by the doubtful original image violating the regulations, the doubtful composite diagram violating the regulations Piece and/or the doubtful violation information data file write-in local memory device.
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 peccancy detection method of smart electronicses police system for detecting regulation violation, it is characterised in that the system for detecting regulation violation includes:Capture Device, semaphore, wagon detector, capture main controller and the array driver for driving crossroad traffic signal lamp array, the semaphore with The candid photograph main controller and array driver connection, the crossroad traffic signal lamp array is connected with the array driver, described to capture dress Put and be connected with the wagon detector with the candid photograph main controller;
Wherein, the crossroad traffic signal lamp array includes Nxi horizontal ground traffic signal light group;Described Nxi horizontal ground traffic signals Lamp group includes being arranged at the horizontal ground traffic signal light group pxi of the entrance lane xi of the grade crossing safe line position in crossing, the Nxi Horizontal ground traffic signal light group also includes the horizontal ground traffic signal light group qxi for the parking line position for being arranged at the entrance lane xi;It is described Nxi is the integer more than 1;Each horizontal ground traffic signal light group among described Nxi horizontal ground traffic signal light group is believed including at least one Signal lamp;Part or all of signal lamp among horizontal ground traffic signal light group i has wireless type driving signal input mouthful and/or wired driving Signal input port;Wherein, the horizontal ground traffic signal light group i is one of them among described Nxi horizontal ground traffic signal light group Horizontal ground traffic signal light group or any one horizontal ground traffic signal light group;
The peccancy detection method includes:
The array driver drives described Nxi horizontal ground traffic signal light group when the control phase of the entrance lane xi terminates Synchronously send forbidden optical signal;Or when the control phase away from the entrance lane xi terminates also to remain and empties phase duration, drive the Nxi Individual horizontal ground traffic signal light group synchronously sends forbidden optical signal;Or terminate also to remain in the control phase away from the entrance lane xi and empty phase When duration, described Nxi horizontal ground traffic signal light group is driven to send forbidden light successively since the horizontal ground traffic signal light group qxi Signal, wherein, transverse direction ground traffic signal light group qxi described in the distance among described Nxi horizontal ground traffic signal light group is nearer laterally The initial time that face traffic signal light group sends forbidden optical signal is more early, and the horizontal ground traffic signal light group pxi sends the starting of forbidden optical signal Moment, any one other horizontal ground traffic signal light group being later than in described Nxi horizontal ground traffic signal light group send forbidden optical signal Initial time;The candid photograph main controller triggering wagon detector enters during the horizontal ground traffic signal light group pxi sends forbidden optical signal Vehicle detection state;The wagon detector in during the horizontal ground traffic signal light group pxi sends forbidden optical signal detect car two with it is described Position relationship between the safety line of crossing, if the doubtful violation event e_ci that there occurs that the ci of car two crosses the crossing safety line is detected, to institute State grasp shoot device to send trigger signal or indicate that the candid photograph main controller sends trigger signal to the grasp shoot device, the trigger signal is used to trigger The grasp shoot device carries out doubtful candid photograph violating the regulations to the ci of car two.
2. peccancy detection method according to claim 1, it is characterised in that the peccancy detection method also includes:When the entrance car The upper crossing conflict control power phase of road xi control phase terminates also to remain overlapping duration Tcd_xiWhen, the array driver driving is described Nxi horizontal ground traffic signal light group sends fair traveling optical signal successively since the horizontal ground traffic signal light group qxi, and described Nxi laterally Transverse direction horizontal ground traffic signal light group nearer ground traffic signal light group qxi, which is driven, described in distance among ground traffic signal light group sends The initial time of fair traveling optical signal is more early, and the horizontal ground traffic signal light group pxi is driven the initial time for sending fair traveling optical signal, is later than institute Any one the other horizontal ground traffic signal light group stated in Nxi horizontal ground traffic signal light group are driven the starting for sending fair traveling optical signal Moment, wherein, the horizontal ground traffic signal light group pxi and transverse direction ground traffic signal light group qxi sends the initial time of fair traveling optical signal It is spaced TΔ_pxi_qxiEqual to overlapping duration Tcd_xi
3. peccancy detection method according to claim 1 or 2, it is characterised in that the grasp shoot device carries out doubtful disobey to the ci of car two Chapter, which captures obtained doubtful original image violating the regulations, to be included:
It can reflect that the ci of car two reaches the picture p before the crossing safety linew1, can reflect that the ci of car two has passed past crossing peace The picture p of all frontsw2With can reflect that the ci of car two crosses the picture p of anterior displacement after the crossing safety linew3;The picture pw1, picture pw2With picture pw3The position relationship between the ci of car two and the crossing safety line, and the picture p can be reflectedw1, picture pw2And picture pw3It can reflect that the horizontal ground traffic signal light group pxi sends state, and the picture p in forbidden optical signalw1, the picture pw2 With the picture pw3Among an at least pictures can reflect the license plate number of the ci of car two.
4. the peccancy detection method according to any one of claims 1 to 3, it is characterised in that
The peccancy detection method also includes:The candid photograph main controller carries out doubtful candid photograph violating the regulations to the grasp shoot device and obtained to the ci of car two To doubtful original image violating the regulations carry out synthesis processing and obtain doubtful synthesising picture violating the regulations, the doubtful synthesising picture violating the regulations can reflect the car Ci license plate number, the time of origin and scene of the doubtful violation event e_ci.
5. the peccancy detection method according to any one of Claims 1-4, it is characterised in that the peccancy detection method also includes:It is described Capture main controller and generate doubtful violation information data file, one kind in the following key message violating the regulations of the doubtful violation information data file Or it is a variety of:The time of origin and scene of the license plate number of the vehicle ci, the doubtful violation event e_ci.
6. the peccancy detection method according to any one of claim 2 to 5, it is characterised in that
The peccancy detection method also includes:The candid photograph main controller sends the doubtful original image violating the regulations to background server, described doubtful Synthesising picture violating the regulations and/or the doubtful violation information data file, and/or the candid photograph main controller is by the doubtful original image violating the regulations, described Doubtful synthesising picture violating the regulations and/or the doubtful violation information data file write-in local memory device.
7. the peccancy detection method according to any one of claim 1 to 6, it is characterised in that the wagon detector is examined including magnetic frequency vehicle Survey device, wave frequency wagon detector and/or video-based vehicle detection.
8. the peccancy detection method according to any one of claim 1 to 7, it is characterised in that
The horizontal ground traffic signal light group pxi and the horizontal ground traffic signal light group qxi are sent between the initial time of forbidden optical signal Duration is emptied every the entrance boot section equal to the entrance lane xi, wherein, the entrance boot section of the entrance lane xi empties duration and is expressed as TYD_qk_xi, wherein,Wherein, V'YD_qk_xiEqual to Vlk_maxOr Vlk_min Or Vlk_q, wherein, the Vlk_maxRepresent the Maximum speed limit of the grade crossing, the Vlk_minRepresent that the plane is handed over The minimum speed limit of the cross road mouthful, the Vlk_qRepresent the desired speed of the grade crossing, the LYD_xiHanded over equal to the horizontal ground Spacing between ventilating signal lamp group pxi and the horizontal ground traffic signal light group qxi.
9. peccancy detection method according to claim 8, it is characterised in that the horizontal ground traffic signal light group i sends forbidden light letter Number initial time, the interval duration relative to the horizontal ground traffic signal light group qxi initial times for sending forbidden optical signal is expressed as TΔr_i_qxi, wherein,The Li_qxiRepresent the horizontal ground Spacing of the traffic signal light group i relative to the horizontal ground traffic signal light group qxi.
10. the peccancy detection method according to any one of claim 1 to 9, it is characterised in that
The spacing between any two adjacent transverse ground traffic signal light group in described Nxi horizontal ground traffic signal light group is equal, or institute State in Nxi horizontal ground traffic signal light group, the two adjacent transverse traffic above-grounds letter more remote apart from the horizontal ground traffic signal light group pxi Spacing between signal lamp group is smaller, or in described Nxi horizontal ground traffic signal light group, apart from the horizontal ground traffic signal light group qxi Spacing between two more remote adjacent transverse ground traffic signal light groups is smaller.
CN201610179528.9A 2016-03-27 2016-03-27 The peccancy detection method of smart electronicses police's system for detecting regulation violation Withdrawn CN107240273A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1407518A (en) * 2001-09-07 2003-04-02 许学光 Traffic signal guidance devices
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Application publication date: 20171010