WO2017157018A1 - Système de commande de feux de signalisation de carrefour pour police électronique intelligente - Google Patents

Système de commande de feux de signalisation de carrefour pour police électronique intelligente Download PDF

Info

Publication number
WO2017157018A1
WO2017157018A1 PCT/CN2016/103917 CN2016103917W WO2017157018A1 WO 2017157018 A1 WO2017157018 A1 WO 2017157018A1 CN 2016103917 W CN2016103917 W CN 2016103917W WO 2017157018 A1 WO2017157018 A1 WO 2017157018A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
light
ground traffic
horizontal ground
intersection
Prior art date
Application number
PCT/CN2016/103917
Other languages
English (en)
Chinese (zh)
Inventor
苏晓峰
Original Assignee
深圳市以捷创新科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市以捷创新科技有限公司 filed Critical 深圳市以捷创新科技有限公司
Publication of WO2017157018A1 publication Critical patent/WO2017157018A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C17/00—Pavement lights, i.e. translucent constructions forming part of the surface

Definitions

  • the present application relates to the field of traffic electronic technology, and particularly relates to an intersection traffic signal driving system, which can be applied to an intelligent electronic police or other related system.
  • the embodiment of the present application provides an intersection traffic signal driving system, and the intersection traffic signal driving system can be applied to an intelligent electronic police or other related system.
  • the first aspect of the present application provides an intersection traffic signal driving system, where the intersection traffic signal driving system includes an intersection traffic signal array and a signal device for driving the intersection traffic signal array, wherein the intersection traffic signal array and the intersection Connected to the signal, the intersection traffic light array includes Nxi horizontal ground traffic signal groups; the Nxi horizontal ground traffic signal group includes a horizontal ground traffic signal set disposed at an intersection safety line position of the entrance lane xi of the plane intersection Pxi, the Nxi horizontal ground traffic signal light group further includes a horizontal ground traffic signal light group qxi disposed at a parking line position of the entrance lane xi;
  • each horizontal ground traffic signal light group in the Nxi horizontal ground traffic signal light group comprises at least one signal light; wherein a portion of the horizontal ground traffic signal light group i or All of the signal lights have a wireless drive signal input port and/or a wired drive signal input port; the horizontal ground traffic signal light set i is one of the Nxi horizontal ground traffic signal light groups or any one of the horizontal ground traffic signal light groups Horizontal ground traffic signal light set.
  • the spacing between any two adjacent horizontal ground traffic signal groups in the Nxi horizontal ground traffic signal groups is equal or partially equal or unequal to each other.
  • the distance between two adjacent lateral ground traffic light groups that are further away from the horizontal ground traffic signal group pxi is smaller (ie, in the direction of travel of the entrance lane xi, The spacing between two adjacent lateral ground traffic signal groups in the Nxi horizontal ground traffic signal groups is gradually increased, or in the Nxi horizontal ground traffic signal groups, the horizontal ground traffic signal group pxi
  • the spacing between the two is gradually reduced).
  • the spacing between two adjacent horizontal ground traffic signal groups of the Nxi horizontal ground traffic signal groups may also be arbitrarily changed or other variations, and does not necessarily show that the above example gradually decreases in a certain direction.
  • the Nxi horizontal ground traffic signal groups in the intersection traffic light array can be connected to the signal driving control device.
  • the signal light ia of the horizontal ground traffic signal group i can emit a forbidden traffic light signal driven by the first driving signal, and The signal light ia can also emit an allowable traffic light signal under the driving of the second driving signal; or the signal light ia of the horizontal ground traffic signal light group i can emit the forbidden traffic light signal under the driving of the first driving signal, and The signal lamp ia can also emit an allowable traffic light signal under the driving of the second driving signal, and the signal lamp ia can also emit the warning traffic light signal under the driving of the third driving signal;
  • the forbidden traffic light signal is an optical signal for indicating that the vehicle is prohibited from passing
  • the allowed traffic light signal is an optical signal for indicating that the vehicle is allowed to pass
  • the warning traffic light signal is used for indicating the passage of the warning vehicle.
  • the i1 signal lights in the horizontal ground traffic signal group i are signal lights capable of emitting a prohibited traffic light signal, and the horizontal ground traffic signal light
  • the i2 signal lamps in group i are signal lamps capable of emitting a permitting light signal
  • the i1 signal lamps among the horizontal ground traffic signal group i are signal lamps capable of emitting a prohibited traffic light signal
  • the i2 signal lamps among the horizontal ground traffic signal group i are signal lamps capable of emitting a permitting light signal.
  • i3 of the horizontal ground traffic signal groups i are signal lights capable of emitting a warning traffic light signal;
  • i1, the i2 and the i3 are integers greater than one.
  • the horizontal ground traffic signal light group The signal light ia of i can emit a forbidden light signal, and the signal light ib of the horizontal ground traffic signal group i can emit an allowable light signal; the signal light ia and the signal light ib are the horizontal ground traffic signal light group i a signal lamp in which two of the positions are adjacent, or the signal lamp ia and the signal lamp ib are adjacent to any two of the lateral ground traffic signal groups i;
  • the signal light ia among the lateral ground traffic signal groups i can emit a forbidden traffic light signal
  • the signal light ib among the horizontal ground traffic signal light groups i can emit an allowable traffic light signal
  • the signal light ic can emit a warning traffic light signal; the signal light ia, the signal light ib and the signal light ic are signal lights adjacent to three of the horizontal ground traffic signal light groups i, or
  • the signal lamp ia, the signal lamp ib and the signal lamp ic are signal lamps adjacent to any three of the lateral ground traffic signal group i.
  • the forbidden traffic light signal may be an optical signal for indicating that the vehicle is prohibited from passing.
  • the allowable traffic light signal may be an optical signal for indicating that the vehicle is allowed to pass.
  • the warning traffic light signal may be an optical signal for indicating the passage of the warning vehicle.
  • the prohibited traffic light signal is a red light signal
  • the allowed traffic light signal is a green light signal
  • the warning traffic light signal is a yellow light signal
  • the signal light group further includes Nxi-2 lateral ground traffic signal groups disposed between the intersection security line on the entrance lane xi and the parking line, the Nxi being an integer greater than 2.
  • the horizontal ground traffic signal light group Some or all of the lamp bodies of i are partially or completely buried under the road surface, or some or all of the lamp bodies of the lateral ground traffic signal group i are mounted on the road surface. surface.
  • the horizontal ground traffic signal light group Some or all of the signal lights in i are spikes or strips or graphene signals.
  • the horizontal ground traffic signal light group The signal lamp ia among i includes: V lamp beads, a circuit board for driving the V lamp bead operations, and a casing for accommodating the V lamp beads and the circuit board, the circuit board having Wired drive signal input port and / or wireless drive signal input port.
  • the V lamp beads include: v1 lamp beads capable of emitting a prohibited light signal, v2 lamp beads capable of emitting a permitting light signal, and/or v3 lamp beads capable of emitting an A3 light signal, the v1 The v2 and the v3 are positive integers greater than 1 or equal to 1.
  • the Nxi lateral ground traffic Two of the horizontal ground traffic signal groups of the signal light group can start to issue a no-pass light signal or a pass-through light signal or a warning traffic light signal at different starting moments, or any two of the Nxi horizontal ground traffic signal light groups
  • the horizontal ground traffic signal light group can start to issue a forbidden traffic light signal or allow a traffic light signal or a warning traffic light signal at different starting moments; or any two of the Nxi horizontal ground traffic signal light groups can Initiating a no-pass light signal or permitting a traffic light signal or alerting a traffic light signal at the same starting time; or any two of the Nxi horizontal ground traffic signal light groups can be issued at the same starting time Do not pass light signals or allow traffic signals or warning traffic lights number.
  • the lateral ground traffic signal light group in the Nxi horizontal ground traffic signal light group that is closer to the horizontal ground traffic signal light group qxi is banned from passing light signals (or allowed to pass) The earlier the start time of the light signal or the warning traffic light signal).
  • the horizontal ground traffic signal group pxi emits a start time for prohibiting the passage of the light signal, and any other horizontal ground traffic signal group in the Nxi horizontal ground traffic signal group emits a forbidden light signal (or allows the passage of the light signal) Or the beginning of the warning light signal).
  • the Nxi horizontal ground traffic signal groups include a horizontal ground traffic signal group j1, a horizontal ground traffic signal group j2, and a horizontal ground traffic signal group j3.
  • the horizontal ground traffic signal group j1, the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j3 are three adjacent to the Nxi horizontal ground traffic signal groups (such as 3 or any 3) horizontal ground traffic signal light groups.
  • the distance between the horizontal ground traffic signal group j2 and the parking line of the entrance lane xi is greater than the distance between the horizontal ground traffic signal group j1 and the parking line of the entrance lane xi.
  • the distance between the horizontal ground traffic signal group j2 and the parking line of the entrance lane xi is smaller than the distance between the horizontal ground traffic light group j3 and the parking lane of the entrance lane xi.
  • the horizontal ground traffic signal group j1 may be a horizontal ground traffic signal group qxi, or may be a horizontal ground traffic signal group between the intersection safety line and the parking line disposed on the entrance lane xi.
  • the horizontal ground traffic signal group j3 may be a horizontal ground traffic signal group pxi, or may be a horizontal ground traffic signal group between the intersection safety line disposed on the entrance lane xi and the parking line.
  • a spacing between the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j1 is divided by the horizontal ground traffic signal group j2 and the The transverse ground traffic signal group j1 emits a quotient V j1_j2 obtained by allowing a time difference of the start time of the traffic light signal (or the forbidden traffic light signal or the warning traffic light signal), for example, may be less than or equal to the horizontal ground traffic signal light group j2 and
  • the spacing between the horizontal ground traffic signal groups j3 is divided by the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j3 to issue an allowable traffic light signal (or a forbidden traffic light signal or a warning traffic light signal)
  • the quotient V j2_j3 obtained from the time difference of the starting time.
  • an intersection traffic light driving system includes an intersection traffic light array and a signal for driving the intersection traffic light array, wherein the intersection traffic light array and the signal
  • the intersection traffic signal array includes Nxi horizontal ground traffic signal groups;
  • the Nxi horizontal ground traffic signal group includes: a horizontal ground traffic signal group pxi disposed at the intersection security line position of the entrance lane xi at the plane intersection, set at the entrance The lateral ground traffic signal group qxi of the stop line position of the lane xi.
  • the inlet guiding area can be regarded as a vehicle pre-acceleration area
  • the Nxi horizontal ground traffic signal group provides a certain speed for controlling the speed at which the vehicle enters the intersection (where the speed at which the vehicle enters the intersection can also be regarded as the speed at which the vehicle exits the entrance guide area) and the driving state of the vehicle in the entrance guide area.
  • the hardware foundation has made it possible to improve the vehicle traffic efficiency at the intersection.
  • the Nxi horizontal ground traffic signal group can divide the entrance guiding area into a plurality of entrance lane segments, and the optical signals emitted by the Nxi horizontal ground traffic signal groups can make the driving state of the vehicle in the entrance guiding area and It is possible to control the speed of the vehicle entering the intersection more precisely, which is beneficial to improve the safety controllability of the vehicle traffic at the intersection, and the ground traffic signal group is more convenient for the driver to recognize the corresponding traffic control signal. Further, it is advantageous to further improve the safety and controllability of vehicle traffic at the intersection of the plane.
  • FIG. 1 is a schematic diagram of a layout of two plane intersections provided by an embodiment of the present application
  • FIG. 1-c is a schematic diagram of a traffic trajectory of a plurality of lanes at a plane intersection provided by an embodiment of the present application;
  • FIGS. 2 a - 2 - b are schematic diagrams showing phase periods of several entrance lanes according to an embodiment of the present application
  • FIG. 2-c is a schematic diagram of the composition manners of several control right phases and non-control weight phases according to an embodiment of the present application;
  • FIG. 3 is a schematic layout diagram of two types of entry channels provided by an embodiment of the present application.
  • FIG. 4-a to FIG. 4 are schematic diagrams showing layouts of several intersection traffic signal arrays according to an embodiment of the present application.
  • FIG. 5-a to FIG. 5-d are schematic diagrams showing phase periods of several entrance lanes according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of an intersection traffic signal driving system according to an embodiment of the present application.
  • the embodiment of the present application provides an intersection traffic signal array and an intersection traffic signal driving system, which can help improve the vehicle traffic efficiency and safety controllability of the intersection, and the intersection traffic signal array and the intersection traffic signal driving system can be applied to the intelligent Electronic police or other related systems.
  • FIG. 1-a to FIG. 1-b the relative positions of the parking line and the intersection security line disposed on the entrance of the plane intersection in the embodiment of the present application may be exemplified in FIG. 1-a or FIG. 1-b.
  • the intersection intersection shown in Figure 1-a is also provided with a crosswalk, and the crosswalk at the plane shown in Figure 1-b is not provided with a crosswalk. It is of course also possible to have a crosswalk between some of the lanes and intersections of the intersection (this scenario is not shown in Figures 1-a and 1-b).
  • the cross-shaped intersection is taken as an example. However, the intersection may also be a T-shaped plane intersection or a plane intersection of other shapes.
  • the entrance of the plane intersection can also be called the inlet road.
  • An entranceway at a level intersection may include one or more entrance lanes, which may also be referred to as an entrance lane.
  • the exit path of a plane intersection can also be called a downstream road.
  • An exit lane at a plane intersection may include one or more exit lanes, which may also be referred to as a downstream lane.
  • the entrance lanes are mainly located on the right side of the corresponding exit lanes, and the entrance lanes of some countries may also be located on the left side of the corresponding exit lanes, and so on.
  • an entrance lane includes a plurality of entrance lanes
  • the orientations of the plurality of entrance lanes may be the same, partially identical or different from each other.
  • the orientation of the entrance lane can be divided into left turn, straight turn, right turn and turn around.
  • an entrance lane X includes six entrance lanes. Assuming that the orientation of two of the six entrance lanes is left, the two entrance lanes may be referred to as the left turn entrance lane of the entrance lane X, left.
  • the turn entrance lane can be referred to as the left turn lane.
  • the three entrance lanes may be referred to as a straight entrance lane of the entrance lane X, and the straight entrance lane may be referred to as a straight lane.
  • the orientation of the remaining one of the six entrance lanes is a right turn, then the one entrance lane may be referred to as the right turn entrance lane of the entrance lane X, and the right turn entrance lane may be referred to as the right turn lane. analogy.
  • a cross-shaped intersection may generally include four entrance lanes and four exit lanes, each of which may include one or more entrance lanes.
  • Each exit lane may include one or more exit lanes.
  • the T-shaped plane intersection generally includes three entrance lanes and three exit lanes, each of which may include one or more entrance lanes, and each exit lane may include one or more exit lanes.
  • the number of entrances and exits of some intersections may not be equal.
  • a cross-shaped intersection may only include three entrances and four exits.
  • the orientation of certain entrance lanes may be variable (ie, non-fixed), for example, in some periods an entrance lane is a left turn lane, while in other periods it may be a straight lane, and this may be a straight lane. Lanes can be called guided variable lanes, and so on.
  • the orientation of certain entrance lanes may be multiple, for example, an entrance lane may be a straight lane and it may also be a right lane.
  • the entrance lane on the far right of an entrance road may be both a straight lane and a right lane, and this lane may be referred to as a multi-guide lane or a composite guide lane, and so on.
  • the direction of travel of the lane is generally fixed, but in some cases, the direction of travel of certain lanes may also be variable (ie, non-fixed).
  • a tidal lane is a typical lane with a variable driving direction.
  • a lane in which the direction of travel can be changed can also be referred to as a variable lane in the direction of travel.
  • the driving direction of the lane may be, for example, eastward (ie eastbound), westward (ie westbound), southbound (ie southbound), northbound (ie southbound), and the like.
  • the left turn lane in the entrance lane is also called the eastward left turn lane.
  • the eastward left turn lane is also called the eastbound left turn lane
  • the entrance lane is The straight lane
  • the eastbound straight lane is also called the eastbound straight lane, there are some
  • the eastward straight lane is also called the eastbound straight lane, and so on.
  • the intersection safety line of the lane of the intersection refers to a lane boundary line adjacent to or intersecting the intersection, or a lane boundary line adjacent to or intersecting with the pedestrian crossing.
  • the parking line of the entrance lane can be set at the intersection safety line position of the entrance lane.
  • the parking lane of the entrance lane may be disposed after the intersection safety line of the entrance lane with respect to the direction of travel of the entrance lane.
  • the parking lane of the entrance lane is generally disposed at the intersection safety line position of the entrance lane, and the parking lane and the intersection security line are combined in a spatial position.
  • the parking line of the entrance lane is disposed in the direction of the intersection safety line of the entrance lane as an example of the driving direction of the entrance lane, that is, the solution of the embodiment of the present application breaks through the parking.
  • the inertial thinking of the line setting at the intersection safety line position of the entrance lane boldly and innovatively separating the parking lane of the entrance lane and the intersection safety line in a spatial position, and the parking lane of the entrance lane is moved backward relative to the intersection safety line of the entrance lane.
  • a new way of parking line layout has been formed.
  • the installation position of the parking lane of the entrance lane may be relatively fixed, that is, the spacing between the intersection safety line of the entrance lane and the parking lane of the entrance lane may be relatively fixed, and of course, may also be based on environmental factors and scene requirements. The factors adjust the adaptability of the setting position of the parking lane of the entrance lane.
  • Vehicles in each lane of a plane intersection may be allowed to pass under the control of traffic lights (allowing traffic to be referred to as permission) or prohibiting traffic (no access may be referred to as prohibition) or warning traffic (alert traffic may be referred to as police traffic)
  • a traffic light corresponding to an entrance lane can control the permission or alarm or prohibition of the vehicle on the entrance lane.
  • controlling the phase of the vehicle on the entrance lane may be referred to as the passage phase of the entrance lane (the traffic phase may also be referred to as a release phase or a permitted phase), and the color of the optical signal emitted by the corresponding traffic signal in the conventional art.
  • the traffic phase is generally referred to as the green light phase.
  • the color of the optical signal emitted by the corresponding traffic light during the transit phase is not limited to green. And can be extended to be any single color or combination of colors that can be used to indicate that the vehicle is allowed to pass.
  • the color of the light signal emitted by the corresponding traffic signal during the transit phase is green, which is an optional implementation in the embodiment of the present application.
  • the phase of controlling the forbidden line of the vehicle on the entrance lane can be referred to as the forbidden phase of the entrance lane.
  • the forbidden phase is also generally referred to as a red light phase.
  • the color of the light signal emitted by the corresponding traffic light during the forbidden phase is not limited to red, but may be extended to be used to indicate that the vehicle is prohibited from passing. Any one color or combination of several colors, the color of the light signal emitted by the corresponding traffic signal during the forbidden phase is red.
  • controlling the phase of the vehicle's police line on the entrance lane may be referred to as the police line phase of the entrance lane (the police phase may also be referred to as the transition phase).
  • the color of the light signal emitted by the corresponding traffic signal is in the police.
  • the phase of the line is yellow.
  • the phase of the alarm in the conventional technology is also generally referred to as the phase of the yellow light.
  • the color of the light signal emitted by the corresponding traffic signal during the phase of the police is not limited to yellow, but may be Expanded to any single color or color combination that can be used to indicate the passage of the warning vehicle.
  • the color of the light signal emitted by the corresponding traffic signal during the alert phase is yellow. This is an optional implementation in the embodiment of the present application.
  • phase mentioned in some traffic codes generally defaults to the transit phase (such as the green light phase), that is, in some traffic codes, the traffic phase (such as the green light phase) is simply referred to as the phase.
  • the solution of the embodiment of the present application mainly aims to implement relatively fine management of each lane, and thus particularly distinguishes three different phase concepts of the transit phase, the forbidden phase and the transition phase.
  • the continuous transit phase, transition phase, and forbidden phase of an entrance lane may form a single phase period of the entrance lane, and the total duration of two adjacent phase periods may be fixed (as illustrated in Figure 2-a).
  • the total length of the adjacent two phase periods of the illustrated entrance lane 01 is 60 seconds) or not fixed (the total duration of the adjacent two phase periods of the entrance lane 02 shown in the example of FIG. 2-a is not equal).
  • the phase cycle setting of the two entrance lanes of the same guide of the same entrance lane may be the same (two left-turn lanes of the entrance lane Y as shown in the example of FIG. 2-b)
  • the phase period is the same) or different.
  • the phase period settings of the two entrance lanes of different orientations of the same entrance lane may be the same or different.
  • the transition phase may even be absent. In this case, the phase period includes only the transit phase and the forbidden phase, and does not include the transition phase.
  • intersection conflict lane is a relative concept.
  • intersection collision lanes it means that there is a crossover (or existence) of the traffic trails on the two entrance lanes passing through the intersection.
  • Interlacing that is, there is a crossover of the traffic trajectory of any two entrance lanes that are mutually conflicting lanes passing through the intersection.
  • the east-west straight lane and the north-south straight lane are mutually intersecting lanes, and the east-west straight lane and the north-south straight lane have crossovers at the intersection.
  • Figure 1-c the westbound straight lane and the south If the traffic on the straight lane passes through the intersection at the same time, then the two traffic will collide at the intersection.
  • Figure 1-c also exemplifies the case where the westbound straight lane and the northbound straight lane are also interchange lanes, and the other lanes that conflict with each other are similar.
  • the intersection conflict lane may be referred to as a conflict lane.
  • intersection conflict passage phase The concept of "junction conflict passage phase” is proposed below, and the intersection phase of intersection intersection is also a relative concept. To put it simply, the transit phases of the two entrance lanes that are mutually conflicting lanes are mutually intersecting passage phases. Similarly, the transition phases of the two entrance lanes that are mutually conflicting lanes are the intersection transition phases of the intersections.
  • the intersection collision passage phase may be referred to as a collision passage phase.
  • the transition phase of the intersection conflict can be referred to as the collision transition phase.
  • control phase and “non-control phase” is proposed below.
  • the control phase of the entrance lane is used to control the traffic on the entrance lane to cross the intersection, which means that the traffic on the entrance lane has passed the intersection. right.
  • those vehicles that drive through the stop line of an entrance lane at the end of the transition phase (if any) or at the end of the traffic phase usually take a certain amount of time to cross the intersection, in order to avoid collision between these vehicles and the lane from another intersection. Vehicles at the intersection are at conflict at the intersection. Therefore, some traffic codes suggest that these vehicles usually take about 2 seconds to ensure that the vehicles that pass through the transition phase (if any) or the end of the traffic phase can safely drive.
  • the time for emptying is referred to as the empty phase (where the emptying phase is similar to the all-red hour of the intersection referred to in some traffic codes).
  • the control phase of an entry lane + the non-control phase the transit phase of the entry lane + the forbidden phase + the transition phase (if any).
  • the forbidden phase can include clearing the phase and non-clearing the phase.
  • emptying the phase may not be necessary under certain special circumstances.
  • the forbidden phase may be equivalent to the non-control phase, that is, the non-control phase of the entrance lane is the entrance lane. Part or all of the forbidden phase.
  • the control phase may include a transit phase, a transition phase, and an empty phase.
  • the control phase includes a transit phase and a transition phase.
  • the control phase includes the transit phase and the clear phase.
  • the control phase can be equivalent to the transit phase.
  • Figure 2-c illustrates that the control phase of an entry lane (e.g., entrance lane x05) includes a transit phase, a transition phase, and an empty phase; or a control phase of an entry lane (e.g., entrance lane x07) may include The pass phase and the clear phase; or the control phase of an entry lane (eg, entrance lane x06) includes the transit phase and the transition phase; or the control phase of an entry lane (eg, entrance lane x08) may be equivalent to the transit phase.
  • the phase mentioned in some traffic codes may also default to the control phase, that is, in these traffic specifications, the control phase may be simply referred to as phase.
  • intersection conflict control phase is a relative concept. In simple terms, the control rights of the two entrance lanes of each other are the intersection control phase.
  • the intersection conflict control phase can be referred to as the conflict control phase.
  • crosswalks and lanes can be seen as passageways, which are roads used for traffic passages, including crosswalks and lanes (such as plane intersections) Entrance lanes, exit lanes, etc.).
  • the object passing through the traffic lane is called a traffic object (the traffic object may be a pedestrian or a vehicle, etc.), and the object flow passing through the traffic lane is called a traffic flow (referred to as a traffic flow).
  • the objects passing through the crosswalk may include pedestrians, etc., and the flow of objects passing on the crosswalk includes pedestrian flow and the like.
  • an object passing through a lane may include a vehicle or the like, and a flow of objects passing through the lane includes a traffic flow or the like.
  • the traffic phase For the scene of the crosswalk, there may also be concepts such as the traffic phase, transition phase and forbidden phase of the crosswalk. There may also be concepts such as the control phase and the non-control phase of the crosswalk.
  • conflict road of a traffic lane (such as a lane or a crosswalk) is a lane
  • the conflict lane may also be referred to as a conflict lane
  • the conflict lane may also be referred to as a conflicting crosswalk.
  • the forbidden traffic optical signal may be referred to as an A1 class optical signal or a forbidden optical signal
  • the pass optical signal may be referred to as an A2 class optical signal or a forbidden optical signal
  • the warning traffic light signal may be referred to as short.
  • the A1 type optical signal is an optical signal for indicating the passage of a traffic object (such as a vehicle or a pedestrian) that prohibits a corresponding traffic path (such as a lane or a crosswalk).
  • the A2 class optical signal is an optical signal for indicating the passage of a traffic object (such as a vehicle or a pedestrian, etc.) that allows a corresponding traffic path (such as a lane or a crosswalk).
  • the A3 optical signal is an optical signal used to indicate the passage of a traffic object (such as a vehicle or pedestrian) that alerts a corresponding traffic lane (such as a lane or a crosswalk). Specifically, for example, if a traffic light of a lane emits an A1 optical signal, the A1 optical signal emitted by the traffic light of the lane is an optical signal for indicating the passage of the vehicle that prohibits the lane.
  • the A2 optical signal emitted by the traffic light of the lane is an optical signal for indicating the passage of the vehicle allowing the lane. If the traffic signal of a lane emits an A2 optical signal, the A2 optical signal emitted by the traffic signal of the lane is an optical signal for indicating the passage of the vehicle that warns the lane. For example, if a traffic light of a pedestrian crossing line emits an A1 optical signal, the traffic signal light of the pedestrian crossing is an A1 light signal for indicating the pedestrian traffic prohibiting the pedestrian crossing, and if the traffic light of a pedestrian crossing is issued with the A2 class.
  • the A2 type optical signal emitted by the traffic light of the pedestrian crossing is an optical signal for indicating the pedestrian passage allowing the pedestrian crossing. If a pedestrian traffic light emits an A2 optical signal, the traffic signal of the pedestrian crossing emits an A2 optical signal for indicating the pedestrian traffic that allows the pedestrian crossing, and so on.
  • the specific presentation forms of the A1 optical signal, the A2 optical signal, and the A3 optical signal may be flexible and can be set according to specific scene requirements.
  • the A1 optical signal may be a red optical signal, and the red optical signal may specifically be a blinking red optical signal and/or a non-flicking red optical signal.
  • the non-flashing red light signal may be simply referred to as a constant red light signal, and the flashing red light signal may be simply referred to as a red flash signal.
  • the A1 type optical signal is an optical signal for indicating the passage of a prohibited traffic object (such as a vehicle or a pedestrian), and therefore any optical signal that can be used to indicate that a traffic-free object (such as a vehicle or a pedestrian) is prohibited can be regarded as A1 type optical signal, then the expression form of the A1 type optical signal is not limited to the above examples. For example, optical signals of several colors may be combined according to certain rules to indicate that the passage of the passage is prohibited, and then the optical signals of these expressions are also It can be considered as an A1 type optical signal.
  • the A2 optical signal may be a green optical signal, and the green optical signal may specifically be a blinking green optical signal and/or a non-flicking green optical signal.
  • the non-flickering green light signal may be referred to as an evergreen light signal, and the flashing green light signal may be simply referred to as a green flash signal.
  • the A2 class optical signal is an optical signal for indicating the passage of a pass object (such as a vehicle or a pedestrian), and therefore, any one can be used to indicate permission.
  • the optical signal passing through a line object (such as a vehicle or a pedestrian) can be regarded as an A2 type optical signal, and the expression form of the A2 type optical signal is not limited to the above examples.
  • optical signals of several colors can also be determined according to certain The rules are combined to indicate that the pass object is allowed to pass, and then these manifestations of the optical signal can also be considered to be Class A2 optical signals.
  • the A3 optical signal may be a yellow optical signal, and the yellow optical signal may specifically be a blinking yellow optical signal and/or a non-flicking yellow optical signal.
  • the non-flickering yellow light signal may be referred to as a normally yellow light signal, and the flashing yellow light signal may be simply referred to as a yellow flash signal.
  • the A3 optical signal is an optical signal used to indicate the passage of an alerting object (such as a vehicle or a pedestrian). Therefore, any optical signal that can be used to indicate the passage of an alerting object (such as a vehicle or a pedestrian) can be regarded as It is an A3 optical signal, and the representation of the A3 optical signal is not limited to the above examples. For example, optical signals of several colors may be combined according to certain rules for indicating the passage of the warning object, and then these expressions are The optical signal can also be considered as an A3 optical signal.
  • the A1 type optical signal may exist in one or more representations
  • the A2 type optical signal may also exist in one or more representations
  • the A3 type optical signal may exist in one or more representations.
  • the expression forms of the A1 type optical signal, the A2 type optical signal, and the A3 type optical signal are also different from each other, that is, the A1 type is said to be different. There is no intersection between the representation of the representation of the optical signal, the representation of the representation of the A3 optical signal, and the representation of the representation of the A2 optical signal.
  • the A3 light signal is used to indicate the light signal of the warning object (such as a vehicle or a pedestrian). Therefore, from a certain point of view, the A3 light signal can be regarded as a transition signal indicating the traffic object. The transition between traffic and ban. In some cases, if such a transition is not required, then the transition signal of the A3 optical signal may not be needed.
  • the "A1 type optical signal light” may also be referred to as a "red signal light”.
  • the A2 type optical signal is a green light signal, the “A2 type signal light” may also be referred to as a “green signal light”.
  • the A3 type optical signal is a yellow light signal, the "A3 type signal light” may also be referred to as a "yellow signal light”. And so on.
  • a signal lamp capable of emitting an A1 type optical signal but not capable of emitting an A2 type optical signal and an A3 type optical signal may be referred to as an "A1 type signal lamp”.
  • a signal lamp capable of emitting an A2 type optical signal but not capable of emitting an A1 type optical signal and an A3 type optical signal may be referred to as an "A2 type signal lamp”.
  • a signal lamp capable of emitting an A3 type optical signal but not capable of emitting an A1 type optical signal and an A2 type optical signal may be referred to as an "A3 type signal lamp”.
  • a signal lamp capable of emitting an A1 type optical signal and an A2 type optical signal but not capable of emitting an A3 type optical signal may be referred to as an "A12 type signal lamp".
  • a signal lamp capable of emitting an A1 type optical signal and an A3 type optical signal but not capable of emitting an A2 type optical signal may be referred to as an "A13 type signal lamp”.
  • a signal lamp capable of emitting an A2 type optical signal and an A3 type optical signal but not capable of emitting an A1 type optical signal may be referred to as an "A23 type signal lamp".
  • a signal lamp capable of emitting an A1 type optical signal and capable of emitting an A2 type optical signal and an A3 type optical signal may be referred to as an "AA type signal lamp", and so on.
  • an intersection traffic signal array may be disposed on part or all of the entrance lanes of the plane intersection.
  • the manner of setting the intersection traffic signal array on some or all of the entrance lanes may be the same or similar. The following is a detailed introduction to the intersection traffic light array.
  • intersection traffic signal array may include Nxi horizontal ground traffic signal groups.
  • the Nxi horizontal ground traffic signal light group comprises a horizontal ground traffic signal light group pxi disposed at an intersection safety line position of the entrance lane xi of the plane intersection.
  • the Nxi horizontal ground traffic signal group further includes a lateral ground traffic signal group qxi disposed at a parking line position of the entrance lane xi.
  • the lane segment defined between the intersection safety line of the entrance lane and the parking lane forms an entrance guiding area
  • the inlet guiding area is also regarded as an inlet guiding area.
  • the lane segment delineated between the intersection safety line of the entrance lane xi and the parking lane of the entrance lane xi forms an entrance guide area of the entrance lane xi (the entrance guide area of the entrance lane xi).
  • the number of the signal lights included in any two of the Nxi horizontal ground traffic signal groups may be the same or different. Wherein, the Nxi is an integer greater than 1.
  • Each of the Nxi horizontal ground traffic signal groups includes at least one signal light (eg, one or at least two signal lights).
  • Nxi can be, for example, equal to 2, 3, 5, 7, 8, 10, 11, 29, 36, 50, 100, or other values.
  • At least one (for example, one or at least two) of the horizontal ground traffic signal groups i has a wireless drive signal input port and/or a wired drive signal input port.
  • the horizontal ground traffic signal light group i is one of the Nxi horizontal ground traffic signal light groups or any one of the horizontal ground traffic signal light groups.
  • the spacing between any two adjacent horizontal ground traffic signal groups in the Nxi horizontal ground traffic signal groups is equal or partially equal or unequal to each other.
  • the spacing between any two adjacent lateral ground traffic signal groups in the Nxi horizontal ground traffic signal group may be 1 meter, 1.5 meters, 2 meters, 2.5 meters, 3 meters, or other values.
  • the spacing between two adjacent horizontal ground traffic signal groups of the Nxi horizontal ground traffic signal groups may also be arbitrarily changed or other variations, and does not necessarily appear to be gradually reduced in a certain direction as described above. Or gradually increasing the law of change.
  • the spacing between adjacent two lateral ground traffic signal groups in the Nxi horizontal ground traffic signal groups disposed in the entrance guide zone may be equal, and adjacent two of the Nxi horizontal ground traffic signal groups
  • the interval at which the horizontal ground traffic signal group emits an A2 optical signal (or an A1 optical signal or an A3 optical signal) may also be equal. This mode may be referred to as an "equal interval isochronous mode".
  • the spacing between adjacent two horizontal ground traffic signal groups in the Nxi horizontal ground traffic light groups disposed in the entrance guide area may be equal, but the phases in the Nxi horizontal ground traffic signal groups
  • the interval between the start time of the adjacent two horizontal ground traffic signal groups to emit the A2 optical signal (or the A1 optical signal or the A3 optical signal) may be called "equal spacing unequal mode".
  • the spacing between adjacent two horizontal ground traffic signal groups in the Nxi horizontal ground traffic light groups disposed in the entrance guide area is not equal, but in the Nxi horizontal ground traffic signal groups
  • the interval between the start time of the adjacent two horizontal ground traffic signal groups emitting the A2 optical signal (or the A1 optical signal or the A3 optical signal) is equal.
  • This mode can be called "isochronous unequal spacing mode"
  • Equal-pitch unequal mode can be deduced by analogy.
  • Nxi horizontal ground traffic signal groups can be evenly divided between the intersection safety line of the entrance lane xi and the parking line, for example at the entrance.
  • a horizontal ground traffic signal group is set every 1 meter in the entrance guide area of the lane xi, and the Nxi horizontal ground traffic signal group divides the entrance guide area of the entrance lane xi into 10 entrance lane segments, and any adjacent two lateral ground sections.
  • the distance between the traffic signal groups is 1 meter, and the interval between the start time of any adjacent two horizontal ground traffic signal groups to emit A2 optical signals (or A1 optical signals or A3 optical signals) may be equal (such as 0.2).
  • Nxi horizontal ground traffic signal groups can be evenly divided between the intersection safety line of the entrance lane xi and the parking line, for example, in the entrance lane.
  • a horizontal ground traffic signal group is set every 2 meters in the entrance guide area of the xi, and the Nxi horizontal ground traffic signal group can divide the entrance guide area of the entrance lane xi into five entrance lane segments, any adjacent two lateral ground sections. The interval between the traffic signal groups is 2 meters.
  • the interval between the start time of any adjacent two horizontal ground traffic signal groups to emit an A2 optical signal may be equal or unequal.
  • other arrangements of the spacing between adjacent two horizontal ground traffic signal groups in the Nxi horizontal ground traffic signal group can be analogy.
  • the horizontal ground traffic signal group i includes at least two signal lights, at least two of the horizontal ground traffic signal groups i share the same driving signal, or the horizontal ground traffic signal group i Any two signal lights use different drive signals.
  • the working states of several signal lights sharing the same driving signal are synchronously changed, for example, several signal lights sharing the same driving signal will be simultaneously illuminated or simultaneously turned off because these several signal lights It is driven and controlled by the same drive signal.
  • the operating status of the two lights may not change synchronously, and of course it may be synchronous.
  • the operating state of a signal lamp using a driving signal outputted from the same driving signal output port (a driving signal output port may be a driving signal output port of an array driver or a traffic signal, etc.) is synchronously changed, specifically if The timing of the drive signal output from the drive signal output port during the process from the drive signal output port to the signal lamp is not changed.
  • the operating state of a signal lamp using drive signals output from different drive signal output ports may not be synchronously changed, and may of course be synchronously changed.
  • the entrance lane xi may be one of the entrance lanes of the plane intersection, or the entrance lane xi and any one of the entrance lanes that may be the intersection. That is to say, some or all of the entrance lanes of the plane intersection may be deployed with a lateral ground traffic signal group or the like in a manner similar or similar to that of the entrance lane xi.
  • the signal lights in the horizontal ground traffic signal group are set on the ground, these signal lights can also be called ground traffic lights (also referred to as "ground signal lights").
  • the signal light in the horizontal ground traffic signal light group mentioned in the embodiment of the present application is a ground traffic signal light. It can be understood that since the ground traffic signal is set on the ground, the ground traffic signal is different from the high-altitude traffic signal in the setting mode and the product form, and the high-altitude traffic signal can include, for example, a column traffic signal or a cantilever traffic signal.
  • the “horizontal” in the horizontal ground traffic signal light group is intended to mean that the length direction of the horizontal ground traffic signal light group and the traveling direction of the corresponding lane are vertical or substantially vertical, at least the length direction of the horizontal ground traffic signal light group and the corresponding lane.
  • the driving directions are not parallel, and the angle between the length direction of the horizontal ground traffic signal group and the traveling direction of the corresponding lane may be greater than or equal to 45° and less than or equal to 90°, and the angle may be equal to 90°, for example. , 89°, 85°, 80°, 78°, 75°, 60°, 53° or 40°.
  • the range of the angle between the length direction of the lateral ground traffic signal group and the traveling direction of the corresponding lane is not limited to the above exemplary range.
  • the Nxi horizontal ground traffic signal group further includes the intersection security line disposed on the entrance lane xi and Nxi-2 lateral ground traffic signal groups between the parking lines.
  • a horizontal ground traffic signal group may include the above-mentioned arrangement on the entrance lane xi. Part or all of the horizontal ground traffic signal light between the intersection safety line and the parking line.
  • the intersection traffic signal array includes Nxi horizontal ground traffic signal light groups; the Nxi horizontal ground traffic signal light groups include: a lateral ground disposed at an intersection safety line position of the entrance lane xi of the plane intersection The traffic signal group pxi, the horizontal ground traffic signal group qxi disposed at the parking line position of the entrance lane xi.
  • Nxi horizontal ground traffic lights can divide the entrance guide into several lane segments, using the optical signals emitted by Nxi horizontal ground traffic lights.
  • the ground type traffic signal light group is more convenient for the driver to recognize the corresponding traffic control signal, thereby further improving the vehicle traffic safety controllability at the plane intersection.
  • FIG. 3 illustrates an example of the road condition of an entrance road before the horizontal ground traffic signal group is installed.
  • the inlet lane (inlet lane X) exemplified in the left part of Fig. 3 and the inlet lane (inlet lane Y) exemplified in the right side section respectively include three entrance lanes.
  • the entrance section Y shown in the example of the right side of Fig. 3 also has a crosswalk in front of it, and the left side section of Fig. 3 does not have a crosswalk in front of the entrance lane X as exemplified.
  • Figures 4-a through 4-c illustrate several possible road conditions after a lateral ground traffic signal set is placed on an entrance lane that does not have a crosswalk in front.
  • Figure 4-a shows the lateral ground traffic signal sets at corresponding positions on the entrance lanes of the entrance lanes in the illustrated scenario, which are substantially on the same line.
  • the horizontal ground traffic signal groups at corresponding positions on the partial entrance lanes of the same entrance lane are substantially on the same line, and the horizontal ground traffic signal groups at corresponding positions on the other entrance lanes are basically Located on the same line, even the parking lanes with some entrance lanes on the same entrance lane and the parking lanes of other entrance lanes may not be on the same line.
  • the left-hand part example of Figure 4-a and Figure 4-b for each entrance lane are mainly based on Nxi equal to 4 (ie, at least 4 horizontal ground traffic signal sets are placed on each entrance lane).
  • the example of the right part of FIG. 4-a and the example of the right part of FIG. 4-c are mainly for Nxi equal to 2 for each entrance lane.
  • the case where Nxi is equal to other values can be deduced by analogy.
  • the number of horizontal ground traffic signal groups provided on each entrance lane of the same entrance lane may be equal or unequal.
  • the number of horizontal ground traffic signal sets provided on the entrance lanes of the different entrance lanes may be equal or unequal.
  • the signal light ia of the horizontal ground traffic signal group i can emit an A1 type optical signal under the driving of the first driving signal, and the signal light ia can also be in the second driving signal.
  • the A2 type optical signal is emitted under driving, and the signal light ia can be, for example, an A12 type signal light.
  • the signal light ia of the horizontal ground traffic signal group i can emit an A1 light signal under the driving of the first driving signal, and the signal light ia can also emit the A2 light signal under the driving of the second driving signal.
  • the signal lamp ia can also emit an A3 light signal under the driving of the third driving signal, and the signal lamp ia can be, for example, an AA type signal lamp.
  • the signal light ia can be one of the horizontal ground traffic signal light groups i or any one of the signal lights. That is, in some possible implementations of the present application, a single signal light can emit different optical signals driven by different drive signals. Specifically, for example, some or all of the signal lights of the ground traffic signal group i can emit a red light signal under the driving of the first driving signal, and some or all of the signal lights of the ground traffic signal group i can be driven by the second driving signal. A green light signal is emitted, and some or all of the ground traffic signal group i can emit a yellow light signal under the driving of the third driving signal.
  • the i1 signal lights in the horizontal ground traffic signal group i are signal lights capable of emitting an A1 type optical signal
  • the horizontal ground traffic signal light group i is included
  • the i2 signal lamps are signal lamps capable of emitting A2 type optical signals.
  • i1 of the horizontal ground traffic signal group i is a signal light capable of emitting an A1 type optical signal
  • the i2 signal lights of the horizontal ground traffic signal group i may be a signal light capable of emitting an A2 type optical signal
  • i3 of the horizontal ground traffic signal groups i are signal lamps capable of emitting an A3 light signal.
  • i1, the i2 and the i3 are integers greater than one.
  • i1 can be, for example, equal to 1, 2, 3, 4, 7, 9, 10, 11, 29, 36, 50, 100 or other values.
  • i2 can be, for example, equal to 1, 2, 3, 5, 7, 8, 10, 11, 29, 36, 50, 100, or other values.
  • i3 can be, for example, equal to 1, 2, 3, 6, 7, 8, 4, 11, 29, 36, 50, 100, or other values.
  • the above i1 signal lights can emit an A1 type optical signal, but the above i1 The signal light is not capable of emitting an A2 class optical signal and/or an A3 class optical signal.
  • the above i1 signal lamps may be signal lamps dedicated to emitting an A1 type optical signal. That is, the above i1 signal lamps can be A1 type signal lamps.
  • the i2 signal lamps can emit an A2 type optical signal, but the i2 signal lamps cannot emit an A1 type optical signal and/or an A1 type optical signal.
  • the above i2 signal lamps may be signal lamps dedicated to emitting A2 type optical signals. That is, the above i2 signal lamps can be A2 type signal lamps.
  • the i3 signal lamps can emit an A3 type optical signal, but the i3 signal lamps cannot emit an A2 type optical signal and/or an A1 type optical signal.
  • the above i3 signal lamps may be signal lamps dedicated to emitting A3 type optical signals. That is, the above i3 signal lamps can be A3 type signal lamps.
  • the signal light group includes at least one (for example, one or at least two) A1 type signal lamps, and at least one (for example, one or at least two) A2 type signal lamps, or if a single lateral ground traffic signal group includes At least one (for example, one or at least two) A1 type signal lamps further comprising at least one (for example, one or at least two) A2 type signal lamps, and further comprising at least one (for example, one or at least two) A3 types.
  • Signal light includes at least one (for example, one or at least two) A1 type signal lamps, and at least one (for example, one or at least two) A2 type signal lamps, and further comprising at least one (for example, one or at least two) A3 types.
  • the horizontal ground traffic The set of signal lights may still present a uniform optical signal for indicating the passage of a traffic object (such as a vehicle or pedestrian, etc.).
  • the signal light ia of the horizontal ground traffic signal group i can emit an A1 type optical signal, and the signal light ib in the horizontal ground traffic signal group i can issue the A2 class.
  • An optical signal; the signal light ia and the signal light ib are signal lamps adjacent to two of the lateral ground traffic signal light groups i, or the signal light ia and the signal light ib are the horizontal ground traffic signal light group i Any two of the adjacent adjacent lights.
  • the signal light ia of the horizontal ground traffic signal group i can emit an A1 type optical signal
  • the signal light ib of the horizontal ground traffic signal group i can emit an A2 type optical signal
  • the horizontal ground traffic signal light group i The signal light ic in the middle can emit an A3 light signal; the signal light ia, the signal light ib and the signal light ic are signal lights adjacent to three of the horizontal ground traffic signal light groups i, or the signal light Ia, the signal light ib and the signal light ic are signal lamps adjacent to any three of the horizontal ground traffic signal light groups i.
  • the signal lamp ia is an A1 type signal lamp
  • the signal lamp ib is an A2 type signal lamp
  • the signal lamp ic is an A3 type signal lamp.
  • the signal lamps included in the horizontal ground traffic signal group capable of emitting different optical signals may be interpenetrated.
  • the distribution areas of the signal lamps included in the lateral ground traffic signal group capable of emitting different optical signals may partially overlap or overlap. That is, the signal lights included in the horizontal ground traffic signal group capable of emitting different optical signals are more evenly distributed in the distribution area of the lateral ground traffic signal group.
  • part or all of the signal lights of the horizontal ground traffic signal group i are partially or completely buried under the road surface, or the horizontal ground traffic signal group i Some or all of the signal lights are placed on the road surface. That is to say, part or all of the lamp body of the signal light in the horizontal ground traffic signal light group may protrude from the ground or may not protrude from the ground at all.
  • part or all of the signal lights of the horizontal ground traffic signal group i are spikes or light strips (such as LED strips) or graphene signal lights.
  • the product form of the signal light in the horizontal ground traffic signal group is not limited to the above examples.
  • the signal light ia among the lateral ground traffic signal groups i may include: V lamp beads, a circuit board for driving the V lamp bead operations, and for accommodating the V lamp beads and the circuit The housing of the board.
  • the circuit board has a wired driving signal input port and/or a wireless driving signal input port, wherein the V is an integer greater than or equal to 1.
  • V may be, for example, equal to 1, 2, 3, 5, 7, 8, 10, 21, 29, 36, 50, 100 or other values.
  • the V lamp beads may include: v1 lamp beads capable of emitting an A1 type optical signal, v2 lamp beads capable of emitting an A2 type optical signal, and/or v3 lamp beads capable of emitting an A3 type optical signal.
  • the v1 And v2 and the v3 are both integers greater than 1 or equal to 1.
  • two of the Nxi horizontal ground traffic signal groups are capable of starting to emit an A1 optical signal or an A2 class at different starting moments.
  • Optical signal or A3 optical signal any two of the Nxi horizontal ground traffic signal groups can start to emit an A1 type optical signal or an A2 type optical signal or an A3 type optical signal at different starting moments.
  • any two of the Nxi horizontal ground traffic signal groups can start to emit an A1 type optical signal or an A2 type optical signal or an A3 type optical signal at the same starting time.
  • any two of the Nxi horizontal ground traffic signal groups can start to emit an A1 type optical signal or an A2 type optical signal or an A3 type optical signal at the same starting time.
  • the lateral ground traffic signal group in the Nxi horizontal ground traffic signal group that is closer to the horizontal ground traffic signal group qxi emits an A1 optical signal (or A2 class).
  • the horizontal ground traffic signal group pxi emits a start time of the A1 type optical signal, and the A1 type optical signal (or the A2 type optical signal) is emitted later than any other horizontal ground traffic signal light group in the Nxi horizontal ground traffic signal light group. Or the starting moment of the A3 class optical signal).
  • the Nxi horizontal ground traffic signal groups include a horizontal ground traffic signal group j1, a horizontal ground traffic signal group j2, and a horizontal ground traffic signal group j3.
  • the horizontal ground traffic signal group j1, the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j3 are three adjacent to the Nxi horizontal ground traffic signal groups (such as 3 or any 3) horizontal ground traffic signal light groups.
  • the distance between the horizontal ground traffic signal group j2 and the parking line of the entrance lane xi is greater than the distance between the horizontal ground traffic signal group j1 and the parking line of the entrance lane xi.
  • the distance between the horizontal ground traffic signal group j2 and the parking line of the entrance lane xi is smaller than the distance between the horizontal ground traffic light group j3 and the parking lane of the entrance lane xi.
  • the horizontal ground traffic signal group j1 may be a horizontal ground traffic signal group qxi, or may be a horizontal ground traffic signal group between the intersection safety line and the parking line disposed on the entrance lane xi.
  • the horizontal ground traffic signal group j3 may be a horizontal ground traffic signal group pxi, or may be a horizontal ground traffic signal group between the intersection safety line disposed on the entrance lane xi and the parking line.
  • a spacing between the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j1 is divided by the horizontal ground traffic signal group j2 and the The quotient V j1_j2 obtained by the horizontal ground traffic signal group j1 emitting the time difference of the start time of the A2 type optical signal (or the A1 type optical signal or the A3 type optical signal) may be, for example, less than or equal to the horizontal ground traffic signal light group j2 and The spacing between the horizontal ground traffic signal groups j3 is divided by the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j3 to emit an A2 optical signal (or an A1 optical signal or an A3 optical signal). The quotient V j2_j3 obtained from the time difference of the starting time.
  • V j1_j2 when V j1_j2 is equal to V j2_j3 , it can represent that the horizontal ground traffic signal group j1 , the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j3 sequentially emit the A2 optical signal (or A1).
  • the light-like signal or the A3 light signal exhibits a constant velocity.
  • the horizontal ground traffic signal group j1 , the horizontal ground traffic signal group j2 and the horizontal ground traffic signal group j3 may be sequentially issued to emit an A2 optical signal (or an A1 optical signal).
  • the A3 light signal exhibits a guiding speed that is uniform or non-uniformly accelerated.
  • the driven Nxi horizontal ground traffic signal light groups sequentially emit A2 type optical signals from the horizontal ground traffic signal light group qxi, which can exhibit a uniform speed guiding speed, and can also exhibit uniform acceleration or non-uniform acceleration.
  • the variable speed guide speed is thus beneficial for safely guiding the speed of the vehicle in the entrance guide area.
  • the horizontal ground traffic signal group qxi when the horizontal ground traffic signal group qxi emits an A2 type optical signal, it indicates that the vehicle on the entrance lane xi is currently allowed to pass over the horizontal ground traffic light group qxi (ie, the parking line that allows the vehicle on the entrance lane xi to pass the entrance lane xi) , after the vehicle (for example, the head car parked behind the horizontal ground traffic signal group qxi) enters the entrance guide area, other lateral ground traffic lights other than the horizontal ground traffic signal group pxi in the Nxi horizontal ground traffic signal group Under the guidance of the A2 class optical signals issued by the group, the vehicle gradually passes over the horizontal ground traffic signal groups that emit the A2 optical signals, and then the vehicle is driven by the A2 optical signals emitted by the lateral ground traffic signal group pxi.
  • the horizontal ground traffic signal group qxi when the horizontal ground traffic signal group qxi emits an A2 type optical signal, it indicates that the vehicle on the entrance lane
  • the vehicle Crossing the horizontal ground traffic signal group pxi (ie, the intersection safety line passing through the entrance lane xi), the vehicle enters the intersection after passing the horizontal ground traffic signal group pxi or enters the intersection after crossing the pedestrian crossing, and finally passes through the intersection to enter the corresponding downstream Lane.
  • the vehicle is guided by the Nxi horizontal ground traffic signal group starting from the horizontal ground traffic signal group qxi, and the guiding speed (the guiding speed may be uniform or non-uniform)
  • the entry guide zone will be driven at a travel speed less than or equal to this guide speed.
  • the horizontal ground traffic signal group pxi emits the A2 optical signal
  • the vehicle if the vehicle travels at the entrance guiding area at a speed greater than the corresponding guiding speed, the vehicle is likely to have a "red light” phenomenon, that is, it is likely to appear.
  • the vehicle passes through the horizontal ground traffic before a horizontal ground traffic signal group emits an A2 optical signal (where the horizontal ground traffic signal light is extinguished or an A1 optical signal is emitted before the A2 optical signal is emitted).
  • the phenomenon of the signal light group is very unsafe.
  • Nxi horizontal ground traffic signal groups facilitates safe guidance of the vehicle's driving speed in the entrance guiding area, thereby facilitating the vehicle to enter the intersection at a safe speed, which is beneficial to improving the efficiency of the vehicle passing through the intersection. It is conducive to ensuring the safety of the vehicle passing through the intersection. That is to say, the solution of the embodiment of the present application is beneficial to the basic consideration of the efficiency and safety of the vehicle passing through the intersection.
  • the embodiment of the present application further provides a driving control method for an intersection traffic signal array
  • the intersection traffic signal array can be, for example, any one of the intersection traffic signal arrays provided in the foregoing embodiments.
  • the intersection traffic signal array includes Nxi horizontal ground traffic signal groups; the Nxi horizontal ground traffic signal group includes a horizontal ground traffic signal group pxi disposed at an intersection security line position of the entrance lane xi of the plane intersection, the Nxi
  • the horizontal ground traffic signal group further includes a lateral ground traffic signal group qxi disposed at a parking line position of the entrance lane xi.
  • Each of the Nxi horizontal ground traffic signal groups includes at least one (eg, one or at least two) signal lights.
  • the horizontal ground traffic signal light group i is one of the Nxi horizontal ground traffic signal light groups or any one of the horizontal ground traffic signal light groups.
  • the horizontal ground traffic signal group i includes at least two signal lights, at least two of the horizontal ground traffic signal groups i may share the same driving signal, or the horizontal ground traffic signal group i Any two signal lights use different drive signals.
  • the driving control method of the intersection traffic signal array may include: driving the Nxi horizontal grounds when the previous intersection conflicting control phase of the control right phase of the entrance lane xi ends with an overlap time T cd_xi remaining
  • the traffic signal light group sequentially emits an A2 type optical signal from the horizontal ground traffic signal group qxi.
  • the lateral ground traffic signal group of the Nxi horizontal ground traffic signal group that is closer to the horizontal ground traffic signal group qxi is driven to emit the A2 light signal.
  • the start time at which pxi is driven to emit an A2 optical signal is later than the start of any other lateral ground traffic signal group in the Nxi horizontal ground traffic signal group being driven to emit an A2 optical signal.
  • the overlap durations of the entrance lanes with different driving directions of the same plane intersection may be equal or partially equal or unequal.
  • the overlap durations of the same plane intersections with the same direction of travel but different orientations may be equal or partially equal or unequal.
  • the overlap durations of the same entrance lanes of the same plane intersection may be equal or partially equal or unequal.
  • the overlap duration T cd_xi is the overlap duration corresponding to the entrance lane xi
  • the entrance lane xi is one of the entrance lanes or any one of the entrance lanes of the plane intersection.
  • the starting time of the horizontal ground traffic signal group pxi to emit the A2 optical signal is the phase ending time of the previous intersection conflict control right. That is, the interval T ⁇ _pxi_qxi at which the lateral ground traffic signal group pxi and the lateral ground traffic signal group qxi emit the A2 class optical signal is equal to the overlap duration T cd_xi .
  • Long T cd_xi may be a preset value stored in the overlap (or long when the host apparatus according to the update instruction overlap or interactive update from the interface currently stored T cd_xi) long T cd_xi preset algorithm in real time based on the available computing time or overlap.
  • the overlap duration T cd_xi may be equal to 2 seconds, 3 seconds, 4 seconds, 5 seconds, 6 seconds, 7 seconds, 8.1 seconds, 10 seconds, or other duration.
  • the previous intersection conflict control phase of the control right phase of the entrance lane xi may be, for example, a southbound straight lane or a northbound of the plane intersection.
  • the entrance lane xi is a westbound straight lane
  • the previous intersection conflict control phase of the control right phase of the entrance lane xi may be, for example, a southbound straight lane or a northbound straight lane of the plane intersection or
  • the control phase of the eastbound left lane or the southbound left lane because of the westbound straight lane of the intersection, the southbound straight lane or the northbound straight lane or the eastbound left turn lane or southbound with the planned intersection
  • the left-turn lanes are conflicting lanes, and other conflicts are similar.
  • the control phase of the north-south turn left lane, the east-west turn lane, the north-south straight lane, and the east-west straight lane loop is the control phase of the east-west turn lane
  • the control phase of the control intersection of the east-west turn lane is the north-south direction
  • the phase of the control of the straight lane, the phase of the control of the previous intersection of the control direction of the north-south straight lane is the control phase of the east-west straight lane.
  • the phase of the previous intersection conflict control phase of the control lane xi is something Turning the control phase of the lane to the left, and assuming that the entrance lane xi is an entrance lane in the east-west turn lane, the phase of the previous intersection conflict control phase of the control lane xi is north-south direction The phase of control of the straight lane, and so on.
  • the overlap duration of the control phase of the north-south-left turn lane and the east-west turn-by-turn lane is T cd_3 .
  • the overlap time between the east-west turn lane and the north-south straight lane control phase is T cd_2 .
  • the overlap duration of the control direction of the north-south straight lane and the east-west straight lane is T cd_1 .
  • the overlap duration of the control phase of the east-west straight lane and the control phase of the north-south turn lane is T cd_4 .
  • T cd_1 , T cd_2 , T cd_2 and T cd_4 may all be equal or partially equal or unequal to each other.
  • the lane segment defined between the intersection safety line of the entrance lane xi and the parking line can form an entrance guiding area, this provides a certain space basis for the pre-acceleration of the vehicle through the intersection, and controls the vehicle to enter the intersection.
  • the speed i.e., the speed at which the vehicle exits the entrance guide
  • the vehicle's driving state in the entrance guide provide a basis for increasing the vehicle traffic efficiency at the intersection.
  • the Nxi horizontal ground traffic signal group can divide the entrance guiding area into a plurality of lane segments, and use the optical signals emitted by the Nxi horizontal ground traffic signal groups to make the driving state of the vehicle in the entrance guiding area and the vehicle exiting the entrance guiding area.
  • the ground type traffic signal light group is more convenient for the driver to recognize the corresponding traffic control signal, thereby further improving the vehicle traffic safety controllability at the plane intersection.
  • the ground type traffic signal light group is more convenient for the driver to recognize the corresponding traffic control signal, thereby further improving the vehicle traffic safety controllability at the plane intersection.
  • by flexibly controlling the starting moments of the A1 optical signal or the A2 optical signal or the A3 optical signal for each horizontal ground traffic signal group in the Nxi horizontal ground traffic signal group it is advantageous to realize the passage of the vehicle through the intersection. More precise control of time and speed, which in turn helps to further improve vehicle traffic safety controllability at the intersection.
  • the Nxi horizontal ground traffic signal groups are driven to sequentially issue A2 from the horizontal ground traffic signal group qxi.
  • Light-like signal where Nxi lateral ground Among the traffic signal light groups, the closer to the horizontal ground traffic signal group qxi, the earlier the starting time of the A2 optical signal is emitted, which can be considered as the lateral ground in the Nxi horizontal ground traffic signal group.
  • the traffic signal group starts to emit the A2 light signal in a certain order, which lays a foundation for reasonable and appropriate guidance of the time and speed of the vehicle through the entrance guide area, for example, to facilitate the vehicle in Nxi horizontal ground traffic.
  • the safe and controllable and efficient driving out of the entrance guiding area facilitates the vehicle to pass through the intersection in a safe, controllable and efficient manner.
  • the driven Nxi horizontal ground traffic signal light groups sequentially emit A2 type optical signals from the horizontal ground traffic signal light group qxi, and can exhibit a uniform speed guiding speed or a variable speed guiding speed.
  • the shifting guiding speed may be a uniform acceleration guiding speed (wherein the uniform acceleration guiding speed may be divided into a uniform acceleration guiding speed in which the initial speed is zero and a uniform acceleration guiding speed in which the initial speed is not zero) or a non-uniform acceleration guiding speed.
  • the driven Nxi horizontal ground traffic signal light groups sequentially emit an A2 light signal from the horizontal ground traffic signal light group qxi to exhibit a uniform speed
  • the horizontal direction in the Nxi horizontal ground traffic signal group The start time of the ground traffic signal group i to emit the A2 optical signal, and the interval time of the start time of the A2 optical signal relative to the horizontal ground traffic signal group qxi is expressed as T ⁇ g_i_qxi , where
  • the Axi horizontal ground traffic signal group is presented by sequentially emitting the A2 type optical signal from the horizontal ground traffic signal light group qxi and exhibiting the uniform acceleration guiding speed of the initial velocity of 0.
  • the start time of the horizontal ground traffic signal group i in the A2 class light signal is expressed as T ⁇ g_i_qxi with respect to the start time of the A2 class light signal from the lateral ground traffic signal group qxi , wherein
  • the general expression formula when the initial velocity v 0 of the uniform acceleration guiding speed is greater than 0 may be:
  • T cd — xi represents an overlap duration corresponding to the entrance lane xi
  • T cd — xi is also equal to an interval duration of the start time of the A2 optical signal between the horizontal ground traffic signal group pxi and the horizontal ground traffic signal group qxi.
  • the L YD_xi entrance lane represents the distance between the stop line and the intersection xi safety line (i.e., the length of the entrance lane of the inlet guide region xi), said L YD_xi traffic signal is also equal to the lateral surface of pxi group lateral ground traffic light group qxi The spacing between them.
  • L i_qxi lateral surface represents the traffic signal i set spacing between the surface of the traffic lights set laterally qxi, it is also equal to the lateral spacing L i_qxi between group i and ground traffic light parking line entrance lane of xi.
  • the horizontal ground traffic signal light group i is any one of the horizontal ground traffic signal light groups of the Nxi horizontal ground traffic signal light groups.
  • the values of L YD_xi and/or T cd_xi may be fixed or may vary with environmental changes.
  • the speed of the first car entering the intersection after the stop line of the entrance lane xi is preferably in a safe range, for example, a speed of 15 km or 20 km is a safer range. If the driving speed of the first car is within the safe range, then the first car can usually brake in the event of a sudden intersection, which helps to reduce the probability of intersection accidents.
  • the guiding speed of the A2 type optical signal emitted by the Nxi horizontal ground traffic signal group is used to guide the driving speed of the first vehicle into the intersection to a safe range, then the intersection Security is more secure.
  • the length of time it takes for a normal vehicle to start from acceleration to acceleration to speed is The reference basis
  • the distance required for a normal vehicle from start-up to acceleration to safe speed is The basis of the reference.
  • An initial value indicating the overlap duration of the entrance lane xi A pseudo initial value indicating the length of the entrance guide area of the entrance lane xi.
  • L YD_xi can be equal to
  • T cd_xi can be equal to Or for the case where the values of L YD_xi and/or T cd_xi may vary with the environment,
  • the ⁇ 1 is a first safety factor
  • the ⁇ 2 is a second safety factor.
  • the safety factor corresponding to the current environmental factors can be selected, and then based on (or And the currently selected safety factor to get the value of the currently used T cd_xi (or L YD_xi ).
  • the value of ⁇ 1 (or ⁇ 2) can be equal to 1, and the value of ⁇ 1 (or ⁇ 2) can also be greater than 1 or less than 1.
  • the value of ⁇ 1 (or ⁇ 2) can be determined, for example, by reference to environmental factors such as weather, light intensity, slope, and/or intersection complexity. For example, when it is sunny, the value of ⁇ 1 (or 1/ ⁇ 2) can be equal to 1 or close to 1 (for example, 1.1, 1.05 or other values), and when rainy days, ⁇ 1 (or ⁇ 2) takes values (for example, 1.2, 1.3, 1.5, 2) Or other value) is greater than the value of ⁇ 1 (or ⁇ 2) when it is sunny.
  • the value of ⁇ 1 (or ⁇ 2) when the light intensity is good, may be equal to 1 or close to 1 (for example, 1.1 or 1.05 or other values), and the value of ⁇ 1 (or ⁇ 2) when the light intensity is poor (for example, 1.2) , 1.3, 1.5, 2 or other values) is greater than the value of ⁇ 1 when the light intensity is good.
  • the value of ⁇ 1 (or ⁇ 2) may be equal to 1 or close to 1 (for example, 1.1, 1.06 or other values), and the value of ⁇ 1 (or ⁇ 2) when the slope is small (for example, 1.2, 1.3) , 1.5, 1.8, 2 or other values) are greater than the value of ⁇ 1 when the slope is large.
  • the value of ⁇ 1 (or ⁇ 2) is equal to 1 or close to 1 (such as 1.1, 1.04, 1.08 or other values), and the value of ⁇ 1 (or ⁇ 2) when the intersection complexity is large. (such as 1.2, 1.3, 1.5, 1.7, 1.9, 1.8, 2 or other values) is greater than the value of ⁇ 1 (or ⁇ 2) when the slope is small.
  • ⁇ 1 (or ⁇ 2)
  • the value of ⁇ 1 (or ⁇ 2) may also be determined with reference to one or more other factors affecting security.
  • Specific reference to which factors affect safety, how to determine the value of ⁇ 1 (or ⁇ 2) with reference to various factors affecting safety, can be selected according to specific scene needs, and is not particularly limited herein.
  • the parking line position corresponding to the busy time period may be preset (for example, this time period L YD_xi is 10 meters or other values), the parking line position corresponding to the semi-busy time period (such time period L YD_xi is 8 meters), and the parking line corresponding to the idle time period Location (for example, this time period L YD_xi is 6 meters) and so on.
  • 7:30 ⁇ 9:30 and 17:30 ⁇ 20:00 can be designated as busy hours, 0:00 ⁇ 6:00 is designated as idle time, and other time periods are designated as semi-busy time, of course, different
  • the application scenario may also have other time zone division methods, which are not exemplified here.
  • L YD_xi there may be a corresponding relationship between the traffic flow and the parking line position, that is, there may be a corresponding relationship between the different time periods and the length of the inlet guiding area L YD_xi .
  • L YD_xi when the traffic volume at the intersection is greater than 100 vehicles per minute, L YD_xi is 10 meters or other value.
  • the length of the inlet guide zone L YD_xi is 8 meters or other values.
  • the length of the inlet guide zone L YD_xi is 6 meters or other values, and so on.
  • the size of the plane intersection may also have a corresponding relationship with the corresponding overlap time and the length of the entrance guide area, for example, a relatively large plane intersection, the overlap time and the length of the entrance guide area may be relatively large.
  • the overlap time and the length of the inlet guide zone can be relatively small.
  • the control phase includes clearing the phase
  • some traffic regulations currently stipulate that the duration of the clear phase (the red hour of the intersection) is fixed to 2 seconds, considering that the emptying lengths of different lanes of different plane intersections may be different, the same
  • the emptying lengths of different lanes at a flat intersection may also vary, and clearing the phase duration to a specific value is not necessarily the most scientific. Therefore, it can be considered to obtain the corresponding empty phase time length T qk according to the emptying length of the lane. E.g Or when Greater than or equal to 2 seconds And when T qk_xi takes 2 seconds when it is less than 2 seconds.
  • T qk_xi represents the empty phase duration of the entrance lane xi.
  • L qk_xi represents the emptying length corresponding to the entrance lane xi (L qk_xi is equal to the length of the entrance guide area of the entrance lane xi + the length of the intersection corresponding to the entrance lane xi).
  • V' lk_xi is, for example, equal to the minimum speed limit V lk — min or the desired speed V lk — q of the plane intersection to which the entrance lane xi belongs.
  • V' lk_xi may be equal to V lk — min * ⁇ 3 or V lk — q * ⁇ 3
  • the value of the third safety factor ⁇ 3 may be equal to 1 or greater than 1 or less than 1.
  • the value of ⁇ 3 can be determined, for example, by reference to environmental factors such as weather, light intensity, slope, and/or intersection complexity.
  • the specific value of ⁇ 3 can refer to the specific value of ⁇ 1.
  • the T qk_xi obtained based on the above-mentioned example may not be a fixed time of 2 seconds, and T qk_xi may be adaptively changed according to the specific intersection conditions, which is beneficial to better ensure that the vehicle does not collide at the intersection, thereby facilitating further improvement.
  • the safety of intersections may not be a fixed time of 2 seconds, and T qk_xi may be adaptively changed according to the specific intersection conditions, which is beneficial to better ensure that the vehicle does not collide at the intersection, thereby facilitating further improvement. The safety of intersections.
  • the method further includes: ending the control phase of the entrance lane xi
  • the Nxi horizontal ground traffic signal groups are driven to simultaneously emit an A1 type optical signal.
  • driving the Nxi horizontal ground traffic signal groups to simultaneously emit the A1 type optical signal when the phase of the phase is left at the end of the control phase of the entrance lane xi.
  • driving the Nxi horizontal ground traffic signal light groups to sequentially emit the A1 optical signal from the horizontal ground traffic signal group qxi, when the phase of the phase is left at the end of the control phase of the entrance lane xi.
  • the start time of the A1 optical signal is later than the start time of the A1 optical signal from any other horizontal ground traffic signal light group in the Nxi horizontal ground traffic signal group.
  • the interval between the lateral ground traffic signal group pxi and the lateral ground traffic signal group qxi emitting the A1 type optical signal is equal to the entrance guide clearing time of the entrance lane xi.
  • the entrance guide area clearing duration of the entrance lane xi is represented as T YD_qk_xi ,
  • V' YD_qk_xi may be equal to V lk_max or V lk_min or V lk_q
  • V lk — max represents the highest speed limit of the plane intersection
  • V lk — min represents the minimum speed limit of the plane intersection
  • V lk — q represents Describe the desired speed of the intersection.
  • the entry guide area clearing time length T YD — qk — xi is, for example, less than the overlap time length T cd —xi .
  • V lk_min is less than V lk_max .
  • V lk_q range space is greater than or equal to V lk_min and less than or equal to V lk_max any real number, i.e., greater than or equal to the V lk_q V lk_min and less than or equal to V lk_max.
  • the horizontal direction in the Nxi horizontal ground traffic signal light group The start time of the ground traffic signal group i to emit the A1 optical signal, and the interval time of the start time of the A1 optical signal with respect to the horizontal ground traffic signal group qxi is expressed as T ⁇ r_i_qxi , wherein L i_qxi represents the distance of the lateral ground traffic signal group i relative to the lateral ground traffic signal group qxi, and the horizontal ground traffic signal group i is any one of the Nxi horizontal ground traffic signal groups. group.
  • the method further includes:
  • the ground traffic signal group qxi starts to sequentially emit the A3 type optical signal, wherein the lateral ground traffic signal group of the Nxi horizontal ground traffic signal group that is closer to the horizontal ground traffic signal group qxi emits the A3 optical signal.
  • the start time of the horizontal ground traffic signal group pxi emitting the A3 light signal, and the A3 light signal is emitted later than any other horizontal ground traffic light group in the Nxi horizontal ground traffic light group.
  • the starting moment. For example, the interval between the lateral ground traffic signal group pxi and the lateral ground traffic signal group qxi emitting an A3 light signal is equal to the entrance guide emptying time of the entrance lane xi.
  • the execution body of the above method may be a signal light driving control device such as a signal machine or an array driver.
  • the signal machine mentioned in the embodiments of the present application may also be referred to as a program-controlled switch, a traffic control signal, a traffic signal, an intersection signal, an intersection traffic signal, or an intersection traffic control signal.
  • the signal or array driver can drive the intersection traffic light array operation by outputting a drive signal to the intersection traffic light array.
  • each horizontal ground traffic signal group can operate under the control of the signal.
  • each horizontal ground traffic signal group can operate under the control of an array driver connected to the signal.
  • the start and end time of the control phase of the entrance lane (for example, the start and end time of the traffic phase, the start and end time of the excessive phase, or the start and end time of the forbidden phase, etc.) is determined by the signal, the start and end times of these phases can be recorded in the signal.
  • the phase timing table maintained by the machine therefore, the signal can know the start and end time of the control phase of each entrance lane, that is, the signal can know when the time is the control phase from the entrance lane xi At the end of an intersection conflict control phase, there is an overlap time T cd_xi .
  • the array driver can learn directly or indirectly from the signal or (or other device connected to the signal or controlled by the signal) what time is the previous intersection conflict control phase of the control phase from the entrance lane xi At the end of the overlap time T cd_xi .
  • the array driver can learn when the time is the control from the entrance lane xi based on a countdown signal from the signal (or other device connected to the signal or controlled by the signal) for the transit phase or the forbidden phase.
  • T cd_xi there is an overlap time T cd_xi .
  • the time interval is equal to the overlap duration, and thus, the vehicle on the entrance lane xi is in the Nxi horizontal ground traffic.
  • a phase period of the entire plane intersection is the control phase of all the intersection conflict lanes of the plane intersection (for example, the north-south straight lane, the north-south left lane, the east-west straight lane, and the east-west turn lane control phase ) Cycle for a week.
  • the control phase of each group of conflict lanes can be set as shown in Figure 5-b.
  • the control right phase of the north-south turn lane includes a pass phase (for example, a green light phase) of 25 seconds, a transition phase (for example, a yellow light phase) of 3 seconds, and a clear phase (an intersection red light period) of about 2 seconds.
  • the corresponding effective transit time can be equal to the transit phase of 25 seconds - 2 seconds (2 seconds subtracted can be considered as driver response time + vehicle start-up time, etc., can be called transit phase loss duration) + available
  • the transition phase duration is about 1 second (assuming a transition phase duration of 3 seconds includes: the available transition phase duration is about 1 second + the unusable transition phase duration is about 2 seconds), for a total of about 24 seconds.
  • the total loss time of a single control phase (which can be called the conversion loss duration of the control phase) is equal to the unusable transition phase duration of about 2 seconds + the clear phase 2 seconds + the transit phase loss duration is about 2 seconds, that is, the total loss time total It takes about 6 seconds.
  • the overlapping duration of the intersection conflict control phase (ie, the pre-acceleration duration) is 8 seconds.
  • the spacing between the parking line and the intersection safety line is adapted to the overlap duration, and thus the control phase of the intersection conflict lane (for example, the north-south straight lane and the east-west straight lane) overlaps for 8 seconds.
  • the various phases of each group of intersection conflict lanes set in an overlapping manner can be illustrated by way of example in Figures 5-c and 5-d.
  • the duration of the control phase of the four groups of intersection lanes which are north-south straight lane, north-south left lane, east-west straight lane and east-west turn lane, is fixed at 30 seconds.
  • the total phase period of the entire plane intersection is shortened from 120 seconds to 96 seconds.
  • the phase period of the planar crossroad can use a relatively short period of the total duration, which is beneficial for solving the plane cross.
  • the usual method is to set the total duration of the phase period of the plane intersection to be very long.
  • the total length of a single phase cycle at some flat crossroads is as long as 240 seconds, which makes the red lights of pedestrians and vehicles very long. This kind of red light sometimes challenges people tolerate the limits and leads to widespread acceptance. Rickets.
  • the overlap duration (i.e., pre-acceleration duration) of the temporally adjacent intersection conflict control weight is 8 seconds.
  • the overlap duration may of course be other durations, such as 1 second, 2 seconds, 3.5 seconds, 5 seconds or 6 seconds, 8 seconds, 9 seconds, 10 seconds, or other durations less than the corresponding control phase duration.
  • the corresponding embodiment can be deduced by analogy.
  • the examples shown in Figure 5-c and Figure 5-d illustrate the control phase including the transit phase, the transition phase, and the clear phase.
  • the control phase may also be the other components exemplified in Figure 2-c.
  • the control phase may include the transit phase and the clear phase, but does not include the transition phase.
  • a corresponding embodiment in which the phase of the control is in other forms can be deduced.
  • the implementation of the solution of the embodiment of the present application can relatively increase the effective transit time on the premise that the total duration of the phase period of the entire plane intersection is fixed, or can also be constant in the duration of the single control phase. Reduce the total length of the phase period of the entire plane intersection.
  • the technical solution of the embodiment of the present application can not only greatly reduce the total phase period duration of the entire plane intersection, but also reduce the total length of the phase loss of the entire plane cross section by adopting a conventional scheme of reducing the total length of the phase of the phase of the control phase.
  • the red light waiting time is shortened, which helps to reduce fuel consumption and exhaust emissions.
  • the engineering modification of implementing the solution of the embodiment of the present application is relatively easy, and the original traffic facilities can be basically retained.
  • the original camera sensing and the like can basically continue to be used.
  • the main purpose is to adjust the starting and ending time of each group of intersection conflict control right phase, and to move back the parking line set in the intersection safety line position (for example, the setting position of the horizontal ground traffic signal group pxi) in the prior art, so that the intersection safety line and The parking line (for example, the setting position of the lateral ground traffic signal group qxi) is separated in the spatial position, and the area between the parking line and the intersection safety line forms an entrance guiding area.
  • the vehicle since the parking line is relatively far away from the crosswalk, the vehicle basically does not have to worry about pedestrians suddenly rushing out from the crosswalk when starting the vehicle. When the pedestrian crosses the road, there is basically no need to worry about the vehicle with the red light colliding, which is achieved to a certain extent. The separation of people and vehicles does not interfere with each other.
  • the total phase period of the plane intersection is usually very long, the waiting time is also very long, and the duration of the single control phase is also long.
  • the distance between the two plane intersections is relatively close, it is easy to cause the vehicle to stay in the intersection, which will affect the vehicle passing through the intersection of the corresponding next control right phase, resulting in congestion, commonly known as green light.
  • green light Most of the traffic jams on rainy and foggy days are also caused by this reason.
  • it is advantageous to reduce the green light phenomenon because it is advantageous to shorten the total phase period of the plane intersection.
  • the total time period of the phase intersection of the plane intersection is greatly shortened, which can reduce the number of bus vehicles released in a single phase cycle, which is beneficial to reduce the bus train phenomenon of the bus station.
  • an embodiment of the present invention further provides an intersection traffic signal driving system, where the intersection traffic signal driving system includes an intersection traffic signal array 620 and a signal 610 for driving the intersection traffic signal array, the intersection traffic A signal array 620 is coupled to the signal 610 (eg, a wired connection or a wireless connection).
  • the intersection traffic signal array 620 can be, for example, any one of the intersection traffic signal arrays provided in the foregoing embodiments.
  • each horizontal ground traffic signal group can operate under the drive control of the signal.
  • the signal machine can drive the control intersection traffic signal array by directly or indirectly outputting a control signal or a power supply signal to the intersection traffic light array (the control signal or the power supply signal can also be regarded as some specific expressions of the drive signal).
  • the voltage of the control signal can be less than the power supply.
  • the array driver can drive the corresponding horizontal ground traffic signal group to emit A1 by outputting a driving signal (for example, a first driving signal, a second driving signal, or a third driving signal) to the horizontal ground traffic signal light group in the intersection traffic light array.
  • a driving signal for example, a first driving signal, a second driving signal, or a third driving signal
  • the disclosed apparatus may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or may be Integration into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical or otherwise.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • a computer readable storage medium A number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: U disk, mobile hard disk, magnetic disk, optical disk, read-only memory (ROM), or random access memory (RAM), and other media that can store program codes.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Traffic Control Systems (AREA)

Abstract

Système de commande de feux de signalisation de carrefour. Ledit système de commande de feux de signalisation de carrefour comprend un réseau de feux de signalisation de carrefour (620) et une machine de signaux (610) permettant de commander le réseau de feux de signalisation de carrefour (620). Le réseau de feux de signalisation de carrefour (620) est connecté à la machine de signaux (610), et inclut Nxi ensembles de feux de signalisation au sol transversaux. Les Nxi ensembles de feux de signalisation au sol transversaux comprennent des ensembles de feux de signalisation au sol transversaux pxi disposés aux positions des lignes de sécurité de carrefour de voies d'entrée xi au niveau d'un carrefour plan, et les Nxi ensembles de feux de signalisation au sol transversaux comportent en outre des ensembles de feux de signalisation au sol transversaux qxi disposés aux positions des lignes d'arrêt des voies d'entrée xi. Chaque ensemble de feux de signalisation au sol transversaux parmi les Nxi ensembles de feux de signalisation au sol transversaux comprend au moins un feu. Ledit système aide à améliorer l'efficacité de passage des véhicules et la contrôlabilité de la sécurité au niveau d'un carrefour plan.
PCT/CN2016/103917 2015-11-06 2016-10-30 Système de commande de feux de signalisation de carrefour pour police électronique intelligente WO2017157018A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201510753648 2015-11-06
CN201610154519.4 2016-03-17
CN201610154519.4A CN106683425A (zh) 2015-11-06 2016-03-17 智能电子警察的路口交通信号灯驱动系统

Publications (1)

Publication Number Publication Date
WO2017157018A1 true WO2017157018A1 (fr) 2017-09-21

Family

ID=58839119

Family Applications (4)

Application Number Title Priority Date Filing Date
PCT/CN2016/103923 WO2017157020A1 (fr) 2015-11-06 2016-10-30 Système de régulation de commande de feux de signalisation de carrefour pour police électronique intelligente
PCT/CN2016/103918 WO2017157019A1 (fr) 2015-11-06 2016-10-30 Système de commande de feux de signalisation de carrefour pour police électronique intelligente
PCT/CN2016/103917 WO2017157018A1 (fr) 2015-11-06 2016-10-30 Système de commande de feux de signalisation de carrefour pour police électronique intelligente
PCT/CN2016/103927 WO2017157021A1 (fr) 2015-11-06 2016-10-30 Dispositif de régulation de commande de réseau de feux de signalisation de carrefour

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PCT/CN2016/103923 WO2017157020A1 (fr) 2015-11-06 2016-10-30 Système de régulation de commande de feux de signalisation de carrefour pour police électronique intelligente
PCT/CN2016/103918 WO2017157019A1 (fr) 2015-11-06 2016-10-30 Système de commande de feux de signalisation de carrefour pour police électronique intelligente

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/103927 WO2017157021A1 (fr) 2015-11-06 2016-10-30 Dispositif de régulation de commande de réseau de feux de signalisation de carrefour

Country Status (3)

Country Link
EP (1) EP3370214A4 (fr)
CN (9) CN106683429A (fr)
WO (4) WO2017157020A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111179594A (zh) * 2019-12-31 2020-05-19 地洲智慧能源(浙江)有限公司 一种双面智慧红绿灯

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108986487A (zh) * 2018-07-17 2018-12-11 淮阴工学院 一种车联网环境下基于道钉灯的交叉口动态可变车道防冲突方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1210318A (zh) * 1997-09-02 1999-03-10 聂世锦 城市道路平交道口交通管理系统
CN1308306A (zh) * 2001-02-16 2001-08-15 李亚林 交通信号灯的双重设置方法及双重交通信号灯装置
JP2009187340A (ja) * 2008-02-07 2009-08-20 Yoko Naruiwa 縁石及び仕切り側面補助信号灯。
CN201918020U (zh) * 2011-01-31 2011-08-03 韩景福 能提高道路平交十字路口车辆通行能力的交通信号控制装置
CN102277804A (zh) * 2011-06-16 2011-12-14 胡又宏 一种道路交叉路口的车道设置及相应的红绿灯控制方法
CN203012978U (zh) * 2012-12-04 2013-06-19 刘传钢 地面交通信号灯

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2756086A1 (fr) * 1996-11-19 1998-05-22 Philips Electronics Nv Appareil de signalisation routiere comprenant des organes eclairants situes au sol
JP2001084486A (ja) * 1999-09-16 2001-03-30 Omron Corp 交通信号機制御システム
JP2001172927A (ja) * 1999-12-17 2001-06-26 Nippon Mektron Ltd 発光式停止線システム
CN1176447C (zh) * 2001-09-07 2004-11-17 许学光 一种交通信号制导装置
JP2005240531A (ja) * 2004-02-28 2005-09-08 Shogo Tsuchida 最終ブレーキポイント指示ライン
CN100397435C (zh) * 2005-04-11 2008-06-25 云霄 新型十字路口交通管理控制系统
US7468680B2 (en) * 2006-06-24 2008-12-23 John Heffernan Traffic light safety zone
CN101463582B (zh) * 2007-12-21 2016-05-11 黄宝文 交通设施更新设置的路口
WO2013003096A1 (fr) * 2011-06-28 2013-01-03 Daniel Kunau Feu de circulation à double indication avancée comprenant signalisations
CN102426790B (zh) * 2011-08-21 2015-02-04 苏以捷 平面交叉路口通行控制系统和方法
US20130278441A1 (en) * 2012-04-24 2013-10-24 Zetta Research and Development, LLC - ForC Series Vehicle proxying
CN102682613A (zh) * 2012-05-14 2012-09-19 邓湘 一种子路段绿波诱导分流协调控制方法
CN103632551A (zh) * 2012-08-30 2014-03-12 敖向东 双信号控制线机动车交通控制系统
CN103325262A (zh) * 2012-11-18 2013-09-25 仇德论 提高路口交通通行能力的方法
CN202925489U (zh) * 2012-11-30 2013-05-08 崔云峰 防误闯红灯指示装置
CN103046444B (zh) * 2013-01-11 2015-04-29 黄宝文 优化设置的路口及其交通控制方法
CN103177590B (zh) * 2013-03-07 2015-04-01 王俊昌 道路平面交叉口制动警示信号灯及其控制方法
CN203366537U (zh) * 2013-05-18 2013-12-25 朱思益 减少拥堵车辆能耗的信号系统
CN103310640B (zh) * 2013-05-28 2015-01-28 哈尔滨工业大学 一种面向机动车流的十字交叉口交通预信号控制方法
CN103680159B (zh) * 2013-12-10 2016-01-13 重庆交通大学 道路交叉口多虚拟信号线性联动控制系统及其控制方法
CN104077917A (zh) * 2014-07-10 2014-10-01 张士栋 道路路口同一通行方向上设置两条停止线的通行系统
CN104318787B (zh) * 2014-09-26 2016-05-04 哈尔滨工业大学 一种提高搭接相位交叉口空间资源利用效率的方法
CN104680804B (zh) * 2015-03-26 2017-08-25 哈尔滨工业大学 一种交叉口直右共用车道预信号控制方法
CN106683439A (zh) * 2015-11-06 2017-05-17 深圳市以捷创新科技有限公司 智能电子警察的路口交通信号灯驱动控制系统
CN105389973B (zh) * 2015-11-18 2018-05-04 上海市城市建设设计研究总院（集团）有限公司 道路交叉口综合待行区车流通行增容控制方法
CN205656763U (zh) * 2016-03-21 2016-10-19 深圳市以捷创新科技有限公司 智能电子警察的违章检测系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1210318A (zh) * 1997-09-02 1999-03-10 聂世锦 城市道路平交道口交通管理系统
CN1308306A (zh) * 2001-02-16 2001-08-15 李亚林 交通信号灯的双重设置方法及双重交通信号灯装置
JP2009187340A (ja) * 2008-02-07 2009-08-20 Yoko Naruiwa 縁石及び仕切り側面補助信号灯。
CN201918020U (zh) * 2011-01-31 2011-08-03 韩景福 能提高道路平交十字路口车辆通行能力的交通信号控制装置
CN102277804A (zh) * 2011-06-16 2011-12-14 胡又宏 一种道路交叉路口的车道设置及相应的红绿灯控制方法
CN203012978U (zh) * 2012-12-04 2013-06-19 刘传钢 地面交通信号灯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111179594A (zh) * 2019-12-31 2020-05-19 地洲智慧能源(浙江)有限公司 一种双面智慧红绿灯

Also Published As

Publication number Publication date
CN106683425A (zh) 2017-05-17
CN106683423A (zh) 2017-05-17
WO2017157019A1 (fr) 2017-09-21
CN106683430A (zh) 2017-05-17
CN106683427A (zh) 2017-05-17
EP3370214A1 (fr) 2018-09-05
CN106683424A (zh) 2017-05-17
CN106683433A (zh) 2017-05-17
CN106683429A (zh) 2017-05-17
CN106683428A (zh) 2017-05-17
EP3370214A4 (fr) 2019-07-17
WO2017157021A1 (fr) 2017-09-21
WO2017157020A1 (fr) 2017-09-21
CN106683434A (zh) 2017-05-17

Similar Documents

Publication Publication Date Title
WO2017157022A1 (fr) Système de commande de pilotage de groupement de feux pour système de commande de passage de police électronique intelligente
WO2017157017A1 (fr) Système de circuit de feux de signalisation de carrefour pour police électronique intelligente
WO2017076243A1 (fr) Procédé de commande de pilotage pour ensemble de feux de circulation d'un carrefour
US10431079B2 (en) Driving control apparatus for intersection traffic light array
CN105279977A (zh) 拉伸路口及信号警示系统
WO2017157018A1 (fr) Système de commande de feux de signalisation de carrefour pour police électronique intelligente
CN107221158B (zh) 智能电子警察违章检测系统的违章检测方法
CN110872801A (zh) 双向并行式道路交叉通行系统
WO2017181881A1 (fr) Signal de régulation de circulation monté sur la route avec fonctionnalité de communication bluetooth
CN211171460U (zh) 双向并行式道路交叉通行系统
CN205656770U (zh) 智能电子警察的潮汐车道信号灯系统
CN107240277A (zh) 智能电子警察的潮汐车道信号灯系统的驱动控制装置
CN106683436A (zh) 智能电子警察的智能交通控制云系统
CN107240261A (zh) 智能电子警察违章检测系统
CN106683426A (zh) 智能电子警察的智能交通控制云系统
CN205656768U (zh) 智能电子警察违章检测系统
CN107204119A (zh) 智能电子警察通行控制系统的信号灯阵列驱动控制方法
WO2017185985A1 (fr) Signal de régulation de circulation monté sur la route avec fonctionnalité de communication wi-fi
WO2017181887A1 (fr) Système de feu de signalisation
CN107240278A (zh) 智能电子警察违章检测系统
CN107221171A (zh) 智能电子警察违章检测系统的违章检测方法
CN107240257A (zh) 智能电子警察违章检测系统
CN107230352A (zh) 智能电子警察的违章检测系统
CN107240260A (zh) 智能电子警察违章检测系统
CN107240275A (zh) 智能电子警察违章检测系统的违章检测方法

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16894177

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16894177

Country of ref document: EP

Kind code of ref document: A1