WO2017181886A1 - Système de commande de feu de circulation - Google Patents

Système de commande de feu de circulation Download PDF

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Publication number
WO2017181886A1
WO2017181886A1 PCT/CN2017/080164 CN2017080164W WO2017181886A1 WO 2017181886 A1 WO2017181886 A1 WO 2017181886A1 CN 2017080164 W CN2017080164 W CN 2017080164W WO 2017181886 A1 WO2017181886 A1 WO 2017181886A1
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WO
WIPO (PCT)
Prior art keywords
emitting device
light emitting
protective cover
signal
traffic
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Application number
PCT/CN2017/080164
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English (en)
Chinese (zh)
Inventor
苏晓峰
Original Assignee
深圳市以捷创新科技有限公司
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Publication of WO2017181886A1 publication Critical patent/WO2017181886A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • 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

Definitions

  • the application relates to the field of traffic electronic technology, and particularly relates to a traffic signal control system.
  • Embodiments of the present application provide a traffic signal control system.
  • a first aspect of the present application provides a road type three-way traffic signal, which may include: a main housing, a main control circuit board, a first light emitting device, a second light emitting device, a third light emitting device, a first protective cover, and a first a second protective cover and a third protective cover, the bottom surface area of the main casing is larger than a top surface area of the main casing; the main casing is provided with a fourth receiving cavity for accommodating the main control circuit board;
  • a first receiving cavity for accommodating the first light emitting device is disposed on a first side of the main casing, the first protective cover covering the first receiving the first light emitting device An opening surface of the receiving cavity, a second receiving cavity for receiving the second light emitting device is further disposed on the second side of the main casing, and the second protective cover covers the second light emitting device a third receiving cavity for accommodating the third light emitting device is disposed on the opening surface of the second receiving cavity, and the third protective cover is received
  • the first light emitting device, the second light emitting device, and the third light emitting device are respectively connected to the main control circuit board on an opening surface of the third receiving cavity of the third light emitting device,
  • the first light emitting device, the second light emitting device, and the third light emitting device are independently controlled by the main control circuit board, and the light signal emitted by the first light emitting device can partially or completely penetrate the first a protective cover, the optical signal emitted by the second light emitting device Enough to penetrate the second part or all of the protective
  • the first light emitting device can include at least one LED bead, and the first light emitting device can include, for example, an LED strip.
  • the second light emitting device can include at least one LED bead, and the second light emitting device can include, for example, an LED strip.
  • the third light emitting device can include at least one LED bead, and the third light emitting device can include, for example, an LED strip.
  • At least one of the first protective cover, the second protective cover, and the third protective cover is tempered glass (eg, tempered frosted glass) Or a protective cover made of tempered non-matte glass, of course, at least one of the first protective cover, the second protective cover and the third protective cover may also be other transparent or translucent material with higher hardness Made of protective cover.
  • the opening face of the first receiving cavity and the first protective cover cooperate to form a seal a waterproof structure
  • the opening surface of the second receiving cavity cooperates with the second protective cover to form a sealed waterproof structure
  • the opening surface of the third receiving cavity cooperates with the third protective cover to form a sealed waterproof structure
  • the fourth receiving cavity is disposed in the a bottom surface of the main casing, the road surface three-way traffic signal further comprising a bottom plate, wherein the bottom plate cover covers an opening surface of the fourth receiving cavity of the main control circuit board, the fourth receiving The open surface of the cavity cooperates with the bottom plate to form a sealed waterproof structure.
  • the bottom plate is further provided with a waterproof wire for external routing.
  • the fourth accommodation of the main control circuit board is accommodated
  • the cavity is filled with a waterproof sealant.
  • the bottom surface of the main casing is square Or rectangular.
  • the One side is opposite to the second side, and the length of the bottom side of the first side and the second side is greater than or equal to the length of the bottom side of the third side of the main casing.
  • the first side and the The area of the second side is greater than or equal to the area of the third side of the main housing, respectively.
  • the road surface three-way traffic light A sixth protective cover is further included, wherein a top surface of the main casing is further provided with a sixth receiving cavity for accommodating the display screen, and the sixth protective cover covers the sixth receiving room for accommodating the display screen An open face of the cavity, wherein an opening face of the sixth receiving cavity cooperates with the sixth protective cover to form a sealed waterproof structure, wherein a pattern and/or a character displayed on the display screen can penetrate the The sixth protective cover is recognized by the naked eye.
  • the road surface three-way traffic signal lamp of some embodiments of the present application includes: a main casing, a main control circuit board, a first light emitting device, a second light emitting device, a third light emitting device, a first protective cover, a second protective cover, and a third a protective cover, wherein the first light emitting device, the second light emitting device, and the third light emitting device are disposed on different sides of the main casing, and the first, second, and third light emitting devices are independently controlled by the main Controlling the circuit board, which enables the first, second, and third light-emitting devices to be controlled to emit different traffic control optical signals.
  • the first light-emitting device can emit a light-transmitting signal.
  • the second light emitting device and the third light emitting device can emit a forbidden light signal, since the light signals emitted by the first light emitting device, the second light emitting device, and the third light emitting device are transmitted from different sides of the main casing, This lays a certain hardware foundation for simultaneously controlling the traffic flow in three directions (ie, three directions). If this road type three-way traffic signal is applied to the road at a plane intersection, It will help to improve vehicle Crossroads of traffic efficiency and safety controllability.
  • a second aspect of the embodiments of the present application provides a traffic signal control system, including:
  • Signaling machine and road type three-way traffic signal light control signal output interface of the signal machine and control of road surface three-way traffic signal light Signal input interface connection.
  • the road surface three-way traffic signal lamp comprises: a main casing, a main control circuit board, a first light emitting device, a second light emitting device, a third light emitting device, a first protective cover, a second protective cover and a third protective cover, wherein The bottom surface area of the main casing is larger than the top surface area of the main casing; the main casing is provided with a fourth receiving cavity for accommodating the main control circuit board, wherein the road surface type two-way traffic signal light
  • the control signal input interface is coupled to the main control circuit board.
  • a first receiving cavity for accommodating the first light emitting device is disposed on a first side of the main casing, the first protective cover covering the first receiving the first light emitting device An opening surface of the receiving cavity, a second receiving cavity for receiving the second light emitting device is further disposed on the second side of the main casing, and the second protective cover covers the second light emitting device a third receiving cavity for accommodating the third light emitting device is disposed on the opening surface of the second receiving cavity, and the third protective cover is received
  • the first light emitting device, the second light emitting device, and the third light emitting device are respectively connected to the main control circuit board on an opening surface of the third receiving cavity of the third light emitting device,
  • the first light emitting device, the second light emitting device, and the third light emitting device are independently controlled by the main control circuit board, and the light signal emitted by the first light emitting device can partially or completely penetrate the first a protective cover, the optical signal emitted by the second light emitting device Enough to penetrate the second part or all of the protective
  • the first light emitting device can include at least one LED bead, and the first light emitting device can include, for example, an LED strip.
  • the second light emitting device can include at least one LED bead, and the second light emitting device can include, for example, an LED strip.
  • the third light emitting device can include at least one LED bead, and the third light emitting device can include, for example, an LED strip.
  • At least one of the first protective cover, the second protective cover, and the third protective cover is tempered glass (eg, tempered frosted glass) Or a protective cover made of tempered non-matte glass, of course, at least one of the first protective cover, the second protective cover and the third protective cover may also be other transparent or translucent material with higher hardness Made of protective cover.
  • the opening surface of the first receiving cavity and the first protective cover cooperate to form a seal a waterproof structure
  • the opening surface of the second receiving cavity cooperates with the second protective cover to form a sealed waterproof structure
  • the opening surface of the third receiving cavity cooperates with the third protective cover to form a sealed waterproof structure
  • the fourth receiving cavity is disposed in the a bottom surface of the main casing, the road surface three-way traffic signal further comprising a bottom plate, wherein the bottom plate cover covers an opening surface of the fourth receiving cavity of the main control circuit board, the fourth receiving The open surface of the cavity cooperates with the bottom plate to form a sealed waterproof structure.
  • the bottom plate is further provided with a waterproof wire for external routing.
  • the fourth accommodation of the main control circuit board is accommodated
  • the cavity is filled with a waterproof sealant.
  • the bottom surface of the main casing is square Or rectangular.
  • the first side of the main casing and the second side are opposite sides, and the length of the bottom side of the first side and the second side is greater than Or equal to the length of the base of the third side of the main casing.
  • the first side and the The area of the second side is greater than or equal to the area of the third side of the main housing, respectively.
  • the road surface three-way traffic light A sixth protective cover is further included, wherein a top surface of the main casing is further provided with a sixth receiving cavity for accommodating the display screen, and the sixth protective cover covers the sixth receiving room for accommodating the display screen An open face of the cavity, wherein an opening face of the sixth receiving cavity cooperates with the sixth protective cover to form a sealed waterproof structure, wherein a pattern and/or a character displayed on the display screen can penetrate the The sixth protective cover is recognized by the naked eye.
  • the traffic signal control system of some embodiments of the present application includes: a signal, a main controller, and a road type three-way traffic signal, wherein the signal is communicatively coupled to the main controller, wherein the control signal of the main controller
  • the output interface is connected to a control signal input interface of the road surface three-way traffic light
  • the road surface three-way traffic signal light comprises: a main casing, a main control circuit board, a first light emitting device, a second light emitting device, and a third light emitting a device, a first protective cover, a second protective cover, and a third protective cover, wherein the first light emitting device, the second light emitting device, and the third light emitting device are disposed on different sides of the main casing, and the first light emitting device, the second The light emitting device and the third light emitting device are independently controlled by the main control circuit board, which enables the first light emitting device, the second light emitting device, and the third light emitting device to be controlled to emit different traffic control optical
  • the optical signals emitted by the device and the third illuminating device are transmitted from different sides of the main casing, so that this lays a certain hardware foundation for simultaneously controlling the traffic flow in three directions (ie, three directions), if This type of pavement three-way traffic signal is applied to the road at a level intersection, which will help improve vehicle traffic efficiency and safety controllability at the intersection.
  • the traffic signal aggregation structure can more prominently present traffic control signals by aggregating a plurality of road-type multidirectional traffic signals.
  • FIG. 1 is a schematic layout diagram of two plane intersections provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a traffic flow track on some lanes of a plane intersection provided by an embodiment of the present application.
  • FIG. 2 and FIG. 5 are schematic diagrams showing phase periods of several entrance lanes according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of several possible composition modes of a control right phase and a non-control weight phase according to an embodiment of the present application;
  • FIG. 6 is a schematic top plan view of a road type three-way traffic signal provided by an embodiment of the present application.
  • FIG. 7 is a schematic top plan view of another road type three-way traffic signal provided by an embodiment of the present application.
  • FIG. 8 is a schematic front view showing the structure of a pavement type three-way traffic signal shown in FIG. 6 according to an embodiment of the present application.
  • FIG. 9 is a schematic side view showing the structure of a road surface three-way traffic signal shown in FIG. 6 according to an embodiment of the present application.
  • FIG. 10 is a schematic top plan view of the main casing of the road surface three-way traffic signal shown in FIG. 6 according to an embodiment of the present application.
  • FIG. 11 is a schematic top plan view showing the first protective cover, the second protective cover and the third protective cover removed on the basis of the road surface three-way traffic light shown in FIG. 6.
  • FIG. 12 is a schematic top plan view of another road type three-way traffic signal provided by an embodiment of the present application.
  • FIG. 13 is a schematic top plan view showing the sixth protective cover removed on the basis of the road surface three-way traffic light shown in FIG.
  • Figure 14 is a top plan view showing the structure after removing the display screen on the basis of the pavement type three-way traffic signal shown in Figure 13;
  • 15 is a schematic diagram of a road type traffic signal light array according to an embodiment of the present application.
  • FIG. 16 is a schematic diagram of a traffic signal control system according to an embodiment of the present application.
  • the embodiment of the present application provides a road type three-way traffic signal and a traffic signal control system.
  • FIG. 1 the relative positional relationship between the parking line and the intersection security line disposed on certain entrance lanes of the plane intersection in the embodiment of the present application may be exemplified in FIG. 1 .
  • a crosswalk is arranged between some entrance/exit roads and intersections of the intersections, and a crosswalk is not provided between the other entrance/exit roads and the intersections.
  • some or all of the entrance/exit lanes and junctions of some of the intersections may be provided with a crosswalk, and some or all of the entrance/exit lanes and junctions of some of the intersections may not have a crosswalk.
  • the cross-shaped intersection is taken as an example, but 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-turning, 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 of which 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 entrance and exit lanes at some intersections may not be equal.
  • a cross-shaped intersection may only include 3 entries. Oral and 4 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 driving direction of the lane is generally fixed, but in some cases, the driving direction of some lanes may also be variable (ie, non-fixed), and the lane in which the direction of travel can be changed may be referred to as a variable driving lane.
  • the driving direction variable lane is commonly called the tidal lane.
  • the driving direction of the tidal lane is sometimes the tidal direction, sometimes the squat direction, that is, the tidal lane can travel in the direction of the tide and the direction of the slanting direction. Switch between.
  • the traveling direction of the tidal lane is variable, for a certain tidal lane between two intersections (assumed to be the intersection LK1 and the intersection LK2), when the tidal lane is traveling in the tide direction In the direction of travel, assuming that the tidal lane is an entrance lane with respect to the intersection LK1, it is an exit lane with respect to the intersection LK2. Conversely, when the traveling direction of the tidal lane is a slanting direction, the tidal lane is opposite to the intersection LK2.
  • the entrance lane which is the exit lane relative to the intersection LK1, and so on.
  • the driving direction of the lane may be, for example, eastward (ie eastbound), westward (ie westbound), southbound (ie southbound) or northbound (ie northbound).
  • eastward ie eastbound
  • westward ie westbound
  • southbound ie southbound
  • northbound ie northbound
  • 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 straight lane in the entrance lane is also called the eastbound straight lane.
  • 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 lane of the entrance lane is disposed after the intersection security line of the entrance lane as an example, that is, the solution of some embodiments of the present application Breaking through the inertial thinking of setting the parking line 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 safe relative to the intersection of the entrance lane.
  • the line moves backwards, creating a new way of parking line layout.
  • the setting position of the parking lane of the entrance lane may be relatively fixed, that is, the distance between the intersection safety line of the entrance lane and the parking lane of the entrance lane may be relatively fixed, and of course, the entrance lane may be based on factors such as environmental factors and scene requirements.
  • the position of the parking line is adjusted to suit the position.
  • the lane segment defined between the intersection safety line and the parking lane of the entrance lane may be referred to as a guiding zone of the entrance lane, and the guiding lane of the entrance lane may also be regarded as a pre-acceleration zone, and the parking lane of the entrance lane may be regarded as The entrance end line of the corresponding guiding area, the intersection safety line of the entrance lane can be regarded as the exit end line of the corresponding guiding area.
  • tidal intersection safety line there may be a tidal intersection safety line, a tidal direction parking line and a tidal direction guiding area corresponding to the tidal direction of travel, and there may also be a slanting intersection safety line corresponding to the direction of the squatting direction, ⁇ to the parking line and to the guiding area.
  • the outlet end line of the tide direction guiding area is a tide direction intersection safety line
  • the inlet end line is a tide direction parking line.
  • the exit end line of the slanting guide area is a slanting intersection safety line
  • the entrance end line is a slanting stop line.
  • the parking lane of an entrance lane and the intersection security line when the parking lane of an entrance lane and the intersection security line are separated in a spatial position, the lane segment delineated between the parking lane of the entrance lane and the intersection security line can form a guiding area of the entrance lane.
  • the stop line and the intersection safety line of an entrance lane are combined in a spatial position, the guiding area of the entrance lane does not exist.
  • the parking line and the intersection safety line of some entrance lanes of the plane intersection are separated in spatial position (ie, the entrance lane has a guiding area), and FIG.
  • the parking line and the intersection security line of some entrance lanes illustrating a plane intersection are combined in a spatial position (ie, there is no guiding area in the entrance lane).
  • some of the entrance lanes of some of the intersections have a guiding area, and the remaining part of the entrance lanes do not have a guiding area.
  • Whether the parking lane of the entrance lane and the intersection security line are separated in the spatial position can be determined according to the actual scene.
  • 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 control management for each lane, and thus particularly distinguishes different phase concepts such as 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 shown in the example of FIG. 2)
  • the total duration of two adjacent phase periods of the entrance lane 01 is 60 seconds) or is not fixed (the total duration of the adjacent two phase periods of the entrance lane 02 shown in the example of FIG. 2 is not equal).
  • the phase-period settings of the two entrance lanes of the same orientation of the same entrance lane may be the same (the phase periods of the two left-turn lanes of the entrance lane Y are the same as shown in the example of FIG. 5) or different.
  • 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.
  • 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 crossroad conflict lanes, and there is a crossover between the east-west straight lane and the north-south straight lane.
  • Figure 3 also shows, by way of example, that the westbound straight lane and the northbound straight lane are also mutually conflicting lanes, and the other are mutually conflicting lanes.
  • 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. For example, FIG.
  • control phase of an entry lane includes a transit phase, a transition phase, and an empty phase
  • a control phase of an entry lane may include a transit phase And emptying the phase
  • the control phase of an entry lane includes the transit phase and the transition phase
  • the control phase of an entry lane 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 regarded as roadways.
  • Passages are roads used for traffic passages.
  • Crosswalks include crosswalks and lanes (such as entrance lanes, exit lanes, etc. at plane intersections).
  • 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 may also be concepts such as the traffic phase, transition phase and forbidden phase of the crosswalk.
  • concepts such as the control phase and the non-control phase of the crosswalk.
  • the two passways may If there is a lane, or maybe one of them is a lane, and the other is a crosswalk, there is a crossing of the trajectory of the traffic, then the two passages can be called conflicts, and the two passages of each other are conflicting lanes.
  • the traffic on the road passes through the same time period, and the traffic on the two traffic lanes may collide.
  • 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 light signal may be referred to as a forbidden light signal or an A1 class light signal
  • the pass light signal may be referred to as an allowable light signal or a traffic light signal or an A2 light signal for warning.
  • the optical signal may be referred to as an alarm light signal or an A3 type optical signal.
  • the forbidden light signal is an optical signal for indicating the passage of a traffic object (such as a vehicle or a pedestrian, etc.) that prohibits a corresponding traffic lane (such as a lane or a crosswalk, etc.), for example, a traffic light of a lane is banned.
  • the allowable 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, etc.), for example, when a traffic signal of a lane emits a permitting optical signal.
  • a traffic object such as a vehicle or a pedestrian, etc.
  • a corresponding traffic path such as a lane or a crosswalk, etc.
  • the police light signal is an optical signal used to indicate the passage of a traffic object (such as a vehicle or a pedestrian) that alerts a corresponding traffic lane (such as a lane or a pedestrian crossing), such as a vehicle that alerts the lane during a traffic light signal of a lane. Passing, the traffic light of a pedestrian crossing signal alerts the pedestrian crossing during the warning light signal. Other situations can be deduced by analogy.
  • the forbidden optical signal may be a red light signal, wherein the red light signal may specifically be a blinking red light signal and/or a non-flashing red light 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 forbidden light 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 the passage of a traffic object (such as a vehicle or a pedestrian) that prohibits the corresponding traffic lane is It can be regarded as a forbidden optical signal, and the representation of the forbidden 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 corresponding passage is prohibited. Then these forms of optical signals can also be considered as forbidden optical signals.
  • the allowed 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 permission optical signal is an optical signal for indicating the passage of a traffic object (such as a vehicle or a pedestrian) that allows the corresponding traffic lane, and therefore, any one of the traffic objects (such as a vehicle or a pedestrian) that can be used to indicate the permission of the corresponding traffic lane.
  • the passing optical signal can be regarded as the optical signal, and the representation of the optical signal is not limited to the above examples. For example, optical signals of several colors can be combined according to certain rules to indicate that the passing object is allowed to pass. Then, these forms of optical signals can also be considered as allowing optical signals.
  • the police light signal may be a yellow light signal, and the yellow light signal may specifically be a blinking yellow light signal and/or a non-flashing yellow light 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 police light signal is an optical signal used to indicate the passage of a traffic object (such as a vehicle or a pedestrian) that alerts the corresponding traffic lane. Therefore, any type of traffic object (such as a vehicle or pedestrian) that can be used to indicate the corresponding traffic lane is indicated.
  • the pass light signal can be regarded as a police light signal, and the manifestation of the police light signal is not limited to the above examples. For example, light signals of several colors can be combined according to certain rules for indicating the warning pass. Objects pass, then these forms of optical signals can also be considered as police light signals.
  • the allowed optical signal may exist in one or more manifestations, and the forbidden optical signal may also exist in one or more representations, and the alert optical signal may also exist in one or more representations.
  • the forbidden optical signal and the warning light signal due to the permission of the optical signal, the forbidden optical signal and the warning light signal Differently, the expressions of the allowed optical signal, the forbidden optical signal and the police optical signal are also different from each other, that is to say, the expression set of the forbidden optical signal, the manifestation of the manifestation of the police optical signal and the prohibition There is no intersection between the representations of the line of light signals.
  • the police light signal is used to indicate the light signal of the traffic object (such as a vehicle or a pedestrian) that alerts the corresponding traffic lane, so that the police light signal can be regarded as a transition signal from a certain angle ( Therefore, the police light signal can also be referred to as an excessive light signal), indicating that the transit object transitions between the allowed and the forbidden lines. In some cases, if such a transition is not required, then there may be no need to monitor the transition signal of the optical signal.
  • the traffic object such as a vehicle or a pedestrian
  • 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.
  • the embodiment of the present application provides a road type three-way traffic signal lamp 600.
  • FIG. 6 is a schematic top view of a road type three-way traffic signal provided by an embodiment of the present application.
  • FIG. 7 is a schematic top plan view of another road type three-way traffic signal provided by an embodiment of the present application.
  • FIG. 8 is a front elevational view showing the road-type three-way traffic signal shown in FIG. 9 is a side view of the road-type three-way traffic signal shown in FIG. 6 .
  • 10 is a schematic top plan view of the main casing of the road surface three-way traffic signal shown in FIG. 6 .
  • FIG. 11 is a schematic top plan view showing the first protective cover, the second protective cover and the third protective cover removed on the basis of the road surface three-way traffic light shown in FIG. 6.
  • the road surface type three-way traffic signal 600 includes: a main casing 60, a main control circuit board (not shown), a first light emitting device 611, a second light emitting device 621, a third light emitting device 631, and a first Protective cover 612, second protective cover 622 and third protective cover 632.
  • the bottom surface area of the main casing is larger than the top surface area of the main casing.
  • the main housing is provided with a fourth receiving cavity (not shown) for accommodating the main control circuit board.
  • the first side surface 610 of the main housing is provided with a first receiving cavity 613 for accommodating the first light emitting device 611, and the first protective cover 612 is covered by the first light emitting device 611.
  • the second side surface 620 of the main housing 610 is further provided with a second receiving cavity 623 for accommodating the second light emitting device 621, and the second protective cover 622 is covered by the second light emitting device 621.
  • a third receiving cavity 633 for accommodating the third light emitting device 631 is further disposed on the third side surface 630 of the main housing 610, and the third protective cover 632 is covered to receive the third light emitting device 631.
  • the first light emitting device 611, the second light emitting device 621, and the third light emitting device 631 are respectively connected to the main control circuit board.
  • the first light emitting device 611, the second light emitting device 621, and the third light emitting device 631 are independently controlled by the main control circuit board.
  • the optical signal emitted by the first light-emitting device 611 can partially or completely penetrate the first protective cover 612, and the optical signal emitted by the second light-emitting device 621 can partially or completely penetrate the second protective cover 622.
  • the optical signal emitted by the third light emitting device 631 can partially or completely penetrate the third protective cover 632.
  • At least one of the first protective cover 612, the second protective cover 622, and the third protective cover 632 is, for example, tempered A protective cover made of glass, such as tempered frosted glass or tempered non-abrasive glass.
  • at least one of the first protective cover 612, the second protective cover 622 and the third protective cover 632 may also be a protective cover made of other transparent or translucent material having higher hardness. .
  • the opening face of the first receiving cavity 613 cooperates with the first protective cover 621 to form a sealed waterproof structure.
  • the opening face of the second receiving cavity 623 and the second protective cover 622 cooperate to form a sealed waterproof structure.
  • the opening face of the third receiving cavity 633 cooperates with the third protective cover 632 to form a sealed waterproof structure.
  • the first light emitting device may include at least one LED light bead (in the figure, the first light emitting device includes a plurality of light beads as an example), and the first light emitting device may also include, for example, an LED light strip.
  • the second light emitting device may include at least one LED lamp bead (in the figure, the second light emitting device includes a plurality of lamp beads as an example), and the second light emitting device may also include, for example, an LED strip.
  • the third light emitting device may include at least one LED lamp bead (in the figure, the third light emitting device includes a plurality of lamp beads as an example), and the third light emitting device may also include, for example, an LED strip.
  • the fourth receiving cavity may be disposed on a bottom surface of the main casing, and the road surface three-way traffic light 600 further includes a bottom plate.
  • the bottom cover covers an opening surface of the fourth receiving cavity of the main control circuit board, and an opening surface of the fourth receiving cavity cooperates with the bottom plate to form a sealed waterproof structure.
  • the bottom plate is further provided with a waterproof wire hole for externally routing.
  • the fourth receiving cavity that houses the main control circuit board is filled with a waterproof sealing glue.
  • the bottom surface of the main casing 60 is rectangular (as illustrated in FIG. 6) or square (as illustrated in FIG. 7).
  • the bottom surface of the main casing 60 may also have other irregular shapes.
  • first side 610 and the second side 620 of the main casing are opposite or adjacent sides, and the lengths of the bottom sides of the first side and/or the second side are respectively greater than The length of the bottom side of the third side 630 (or fourth side 640) of the main housing.
  • first side 610 and/or the second side 620 have an area larger than an area of the third side 630 (or the fourth side 640) of the main casing.
  • the top surface 650 of the main casing 60 of the road surface three-way traffic light 600 may further be provided with a sixth receiving cavity 653 for accommodating the display screen.
  • the traffic light 600 further includes a sixth protective cover 652 covering the open surface of the sixth receiving cavity 653 accommodating the display screen 651, wherein the opening surface of the sixth receiving cavity 653 Cooperating with the sixth protective cover 652 to form a sealed waterproof structure.
  • the pattern and/or characters displayed on the display screen 651 can be recognized by the naked eye through the sixth protective cover.
  • 13 is a schematic top plan view of the road surface type three-way traffic signal shown in FIG. 12 after the sixth protective cover is removed.
  • FIG. 14 is a top plan view showing the structure after removing the display screen based on the road surface three-way traffic signal shown in FIG.
  • the road surface three-way traffic signal lamp of some embodiments of the present application includes: a main casing, a main control circuit board, a first light emitting device, a second light emitting device, a third light emitting device, a first protective cover, a second protective cover, and a third a protective cover, wherein the first light emitting device, the second light emitting device, and the third light emitting device are disposed on different sides of the main casing, and the first, second, and third light emitting devices are independently controlled by the main Controlling the circuit board, which enables the first, second, and third light-emitting devices to be controlled to emit different traffic control optical signals.
  • the first light-emitting device can emit a light-transmitting signal.
  • the second light emitting device and the third light emitting device can emit a forbidden light signal, since the light signals emitted by the first light emitting device, the second light emitting device, and the third light emitting device are transmitted from different sides of the main casing. Ejected, therefore, this lays a certain hardware foundation for controlling the flow in three directions (ie three directions). If this road type three-way traffic signal is applied to the road at the intersection, then It helps to improve vehicle traffic efficiency and safety controllability at the intersection.
  • road-type three-way traffic signals provided by the embodiments of the present application can be combined to form a road traffic signal light array, and the signal light array can be used for complex traffic control.
  • the signal light array can be used for complex traffic control.
  • one possible type of road traffic signal array can be exemplified as shown in FIG.
  • FIG. 6 to FIG. 14 are all illustrative examples of the shape and size of the road type three-way traffic signal lamp, and the shape and size of the road surface three-way traffic signal lamp may be schematically adjusted in practical applications.
  • an embodiment of the present application provides a traffic signal control system, including: a signal 1610 and a road-type two-way traffic signal 1620.
  • the control signal output interface of the signal 1610 is connected to a control signal input interface of a road-type two-way traffic signal.
  • the pavement type two-way traffic light 1620 may have a specific structure similar to the road type two-way traffic signal 600 exemplified in the above embodiment.
  • the signal machine mentioned in the embodiments of the present application may also be referred to as a signal control machine, 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 machine outputs a control signal to the road surface type two-way traffic signal through the control signal output interface to drive the first light emitting device and the second light emitting device and the third light emitting device that control the road surface two-way traffic signal.
  • the road surface two-way traffic light 1620 may include: a main housing, a main control circuit board, a first light emitting device, a second light emitting device, a third light emitting device, a first protective cover, a second protective cover, and a third protective cover.
  • the bottom surface area of the main casing is larger than the top surface area of the main casing; the main casing is provided with a fourth receiving cavity for accommodating the main control circuit board, wherein the road surface bidirectional a control signal input interface of the traffic signal is coupled to the main control circuit board;
  • a first receiving cavity for accommodating the first light emitting device is disposed on a first side of the main casing, the first protective cover covering the first receiving the first light emitting device An opening surface of the receiving cavity, a second receiving cavity for receiving the second light emitting device is further disposed on the second side of the main casing, and the second protective cover covers the second light emitting device a third receiving cavity for accommodating the third light emitting device is disposed on the opening surface of the second receiving cavity, and the third protective cover is received
  • the first light emitting device, the second light emitting device, and the third light emitting device are respectively connected to the main control circuit board on an opening surface of the third receiving cavity of the third light emitting device,
  • the first light emitting device, the second light emitting device, and the third light emitting device are independently controlled by the main control circuit board, and the light signal emitted by the first light emitting device can partially or completely penetrate the first a protective cover, the optical signal emitted by the second light emitting device Enough to penetrate the second part or all of the protective
  • the first light emitting device can include at least one LED bead, and the first light emitting device can include, for example, an LED strip.
  • the second light emitting device can include at least one LED bead, and the second light emitting device can include, for example, an LED strip.
  • the third light emitting device can include at least one LED bead, and the third light emitting device can include, for example, an LED strip.
  • At least one of the first protective cover, the second protective cover, and the third protective cover is tempered glass (eg, tempered frosted glass) Or a protective cover made of tempered non-matte glass, of course, at least one of the first protective cover, the second protective cover and the third protective cover may also be other transparent or translucent material with higher hardness Made of protective cover.
  • the opening surface of the first receiving cavity cooperates with the first protective cover to form a sealed waterproof structure
  • the opening surface of the second receiving cavity cooperates with the second protective cover to form a sealed waterproof structure
  • An opening surface of the third receiving cavity and the third protective cover The inner joint forms a sealed waterproof structure.
  • the fourth receiving cavity is disposed on a bottom surface of the main casing, and the road surface three-way traffic signal further includes a bottom plate covering the fourth receiving body that accommodates the main control circuit board An open surface of the cavity, the open face of the fourth receiving cavity and the bottom plate cooperate to form a sealed waterproof structure.
  • the bottom plate is further provided with a waterproof wire hole for externally routing.
  • the fourth receiving cavity that houses the main control circuit board is filled with a waterproof sealing glue.
  • the bottom surface of the main casing is square or rectangular.
  • first side of the main casing and the second side are opposite sides, and the length of the bottom side of the first side and the second side is greater than or equal to the main shell The length of the base of the third side of the body.
  • the areas of the first side and the second side are respectively greater than or equal to the area of the third side of the main casing.
  • a sixth receiving cavity for accommodating the display screen is further disposed on the top surface of the main casing, and the sixth protective cover covers the opening surface of the sixth receiving cavity that accommodates the display screen.
  • Forming a sealing waterproof structure between the opening surface of the sixth receiving cavity and the sixth protective cover, and the pattern and/or characters displayed on the display screen can penetrate the sixth protective cover and be recognized by the naked eye .
  • a traffic light control system of some embodiments of the present application includes: a signal and a road type three-way traffic signal, wherein a control signal output interface of the signal is connected to a control signal input interface of a road type three-way traffic signal, the road type
  • the three-way traffic signal lamp comprises: a main housing, a main control circuit board, a first lighting device, a second lighting device, a third lighting device, a first protective cover, a second protective cover and a third protective cover, due to the first light emitting device
  • the second light emitting device and the third light emitting device are disposed on different sides of the main casing, and the first light emitting device, the second light emitting device, and the third light emitting device are independently controlled by the main control circuit board, which makes The first light emitting device, the second light emitting device, and the third light emitting device can be controlled to emit different traffic control optical signals, for example, at the same time, the first light emitting device can emit a light permitting signal, and the second light emitting device and the
  • the traffic signal aggregation structure can more prominently present traffic control signals by aggregating a plurality of road-type multidirectional traffic signals.

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

Abstract

L'invention concerne un système de commande de feu de circulation comprenant un avertisseur (160) et un feu de circulation à trois voies de chaussée (1620, 600); une interface de délivrance de signal de commande de l'avertisseur (1610) est connectée à une interface de délivrance de signal de commande du feu de circulation à trois voies de chaussée (1620, 600), le feu de circulation à trois voies de chaussée (1620, 600) comprenant un boîtier principal (60), une carte de circuit de commande maître, un premier dispositif d'émission de lumière (611), un deuxième dispositif d'émission de lumière (621), un troisième dispositif d'émission de lumière (631), un premier couvercle de protection (612), un deuxième couvercle de protection (622) et un troisième couvercle de protection (632); un premier côté du boîtier principal (60) comporte une première cavité de réception (613) destinée à recevoir le premier dispositif d'émission de lumière (611), et un second côté du boîtier principal (60) comporte en outre une seconde cavité de réception (623) destinée à recevoir le deuxième dispositif d'émission de lumière (621); et le premier dispositif d'émission de lumière (611), le deuxième dispositif d'émission de lumière (621) et le troisième dispositif d'émission de lumière (631) sont commandés indépendamment par la carte de circuit de commande maître. Le système de commande de feu de circulation facilite l'efficacité du trafic et la régulation de sécurité de véhicules sur des carrefours plans.
PCT/CN2017/080164 2016-04-17 2017-04-11 Système de commande de feu de circulation WO2017181886A1 (fr)

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CN201620318611.5 2016-04-17

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CN201003711Y (zh) * 2007-02-02 2008-01-09 台光(天津)国际贸易有限公司 超高亮度led车顶灯
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