CN113570888A - Traffic light control system and control method - Google Patents
Traffic light control system and control method Download PDFInfo
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- CN113570888A CN113570888A CN202110931708.9A CN202110931708A CN113570888A CN 113570888 A CN113570888 A CN 113570888A CN 202110931708 A CN202110931708 A CN 202110931708A CN 113570888 A CN113570888 A CN 113570888A
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 241000283070 Equus zebra Species 0.000 claims abstract description 8
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- General Physics & Mathematics (AREA)
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Abstract
The invention belongs to the technical field of traffic lights, and particularly relates to a traffic light control system which comprises pedestrian indicating lamps at two sides of each intersection of a crossroad and traffic lights for indicating the running of vehicles at the intersections, and is characterized in that a safety island is arranged at the middle position of a sidewalk at each intersection, bidirectional LED display screens facing two sides of a road are arranged on the safety island, and the bidirectional LED display screens, the pedestrian indicating lamps at two sides of each intersection and the traffic lights for indicating the running of the vehicles at the intersections are all connected into a control module; and a pedestrian waiting area is arranged on the sidewalk at each intersection, the pedestrian waiting areas are arranged on two sides of the sidewalk in front of the left-turn lane, and zebra stripes are arranged on the sidewalk in front of the left-turn area. Through set up the pedestrian and wait to walk the district on the pavement to combine LED display screen to instruct the pedestrian to cross the road, avoid the pedestrian to cut when passing through the zebra crossing and turn left the traffic stream and cause traffic jam phenomenon.
Description
Technical Field
The invention belongs to the technical field of traffic lights, and particularly relates to a traffic light control system and a traffic light control method.
Background
With the rapid development of cities, the number of vehicles is increased, and the traffic jam and the traffic disorder accidents are increased. Common traffic lights are timed, when a road is wide and the green light is turned red, pedestrians can walk in the middle of the road, so that traffic jam is easily caused, and traffic accidents can be caused seriously; in addition, at the current large intersection, during the peak period of work, pedestrians can easily cut off a left-turning lane when passing through a zebra crossing, so that left-turning vehicles cannot pass for a long time.
Disclosure of Invention
The invention provides a traffic light control system and a control method; the method aims to solve the problems that in the background art, pedestrians walk in the middle of a road at a large intersection and are easy to cause traffic jam, and when the pedestrians pass through a zebra crossing, the pedestrians are easy to block a left-turning lane, so that left-turning vehicles cannot pass for a long time.
In order to achieve the purpose, the invention provides the following technical scheme:
a traffic light control system comprises pedestrian indicating lamps at two sides of each intersection of a crossroad and traffic lights for indicating vehicles at the intersection to run, and is characterized in that a safety island is arranged at the middle position of a sidewalk at each intersection, bidirectional LED display screens facing two sides of the road are installed on the safety island, and the bidirectional LED display screens, the pedestrian indicating lamps at two sides of each intersection and the traffic lights for indicating the vehicles at the intersection to run are all connected into a control module; and a pedestrian waiting area is arranged on the sidewalk at each intersection, the pedestrian waiting areas are arranged on two sides of the sidewalk in front of the left-turn lane, and zebra stripes are arranged on the sidewalk in front of the left-turn area.
A control method based on the traffic light control system, wherein the control module is used for controlling the bidirectional LED display screen to display walking instructions, detecting states of pedestrian indicating lamps on two sides of the intersection and traffic light states indicating the running of vehicles at the intersection, controlling the states of the pedestrian indicating lamps on two sides of the intersection and traffic light states indicating the running of the vehicles at the intersection;
when the control module detects that the red light of the straight indicator light of the opposite lane is bright and the green light of the left turn indicator light is bright, the two-way LED display screens of the two opposite lanes are controlled to display a first walking instruction, pedestrians on two sides of the opposite lane can walk to the pedestrian waiting area at the moment, and the pedestrians far away from one side of the right turn lane can walk to the safety island.
The first walking instruction is used for prompting that pedestrians on two sides of the road can walk to the pedestrian waiting area on the side where the pedestrians belong, and the pedestrians far away from one side of the right-turn lane can walk to the safety island.
When the control module detects that the red light of the straight indicator light of the opposite lane is bright, the green light of the left turn indicator light is bright, the two-way LED display screens arranged on the two safety islands on the other opposite lane are arranged, and the LED display screens facing the pedestrian in front of the straight lane to be treated in the traffic area display a second walking instruction to indicate that the pedestrian can walk to the safety islands. The second walking instruction is that only pedestrians far away from one side of the right-turn lane can walk to the safety island.
When the control module detects that the red light of the straight indicator light of the opposite lane is on, the green light of the left turn indicator light is on, the red light of the pedestrian indicator light on one side close to the right turn lane is on two sides of two intersections of the opposite lane, and the green light of the pedestrian indicator light on one side far away from the right turn lane is on.
When the control module detects that the red light of the straight running indicator light of the opposite lane is on, the green light of the left-turn indicator light is on, the green light of the pedestrian indicator light on one side close to the right-turn lane is on two sides of the intersection on the other opposite vehicle, and the red light of the pedestrian indicator light on one side far away from the right-turn lane is on.
Compared with the prior art, the invention has the beneficial effects that: 1. through set up the pedestrian and wait to walk the district on the pavement to combine LED display screen to instruct the pedestrian to cross the road, avoid the pedestrian to cut when passing through the zebra crossing and turn left the traffic stream and cause traffic jam phenomenon.
2. The phenomenon that the red light of the indicating lamp for indicating the pedestrian to pass through the intersection is lightened when the pedestrian does not travel to the opposite side of the road is avoided as much as possible by arranging the waiting area.
Drawings
FIG. 1 is a schematic overall layout of the present invention;
description of reference numerals: 1. a security island; 2. a pedestrian waiting area; 3. a bidirectional LED display screen; 4. pedestrian indicator lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a traffic light control system comprises pedestrian indicating lamps 4 at two sides of each intersection of a crossroad and traffic lights for indicating the running of vehicles at the intersections, and is characterized in that a safety island 1 is arranged at the middle position of a sidewalk at each intersection, two-way LED display screens 3 facing two sides of a road are installed on the safety island 1 respectively, and the two-way LED display screens 3, the pedestrian indicating lamps 4 at two sides of each intersection and the traffic lights for indicating the running of the vehicles at the intersections are all connected into a control module; and a pedestrian waiting area 2 is arranged on the sidewalk at each intersection, the pedestrian waiting areas 2 are arranged on two sides of the sidewalk in front of the left-turn lane, and zebra stripes are arranged on the sidewalk in front of the left-turn lane.
A control method based on the traffic light control system, wherein the control module is used for controlling the bidirectional LED display screen 3 to display a walking instruction, a traffic light state for detecting states of pedestrian indicating lamps 4 at two sides of an intersection and indicating the running of vehicles at the intersection, a traffic light state for controlling states of the pedestrian indicating lamps 4 at two sides of the intersection and indicating the running of the vehicles at the intersection;
when the control module detects that the red light of the straight indicator light of the opposite lane is bright, the green light of the left turn indicator light is bright, then the two-way LED display screen 3 of two opposite lanes is controlled to display a first walking instruction, the pedestrians on two sides of the opposite lane can walk to the pedestrian waiting area 2 at the moment, and the pedestrians far away from one side of the right turn lane can walk to the safety island 1.
The first walking instruction is used for prompting that pedestrians on two sides of a road can walk to the pedestrian waiting area 2 on the side where the pedestrians belong, and the pedestrians far away from one side of the right-turn lane can walk to the safety island 1.
Referring to fig. 1, for example, when the control module detects that the red lights of the straight running indicator lights of the intersection a and the intersection C are on and the green light of the left-turn indicator light is on, the bidirectional LED display screen 3 is controlled to display the first walking instruction, pedestrians on the sides a1 and C1 can walk to the pedestrian waiting area 2 close to the side, and pedestrians on the sides a2 and C2 can walk to the safety island 1.
Work as control module detects that the straight-ahead pilot lamp red light in opposite direction lane is bright, and the green light of indicator lamp of turning left is bright, and two-way LED display screen 3 of installation on two safety island 1 on the other opposite direction lane, and the LED display screen towards the pedestrian in straight-ahead lane treats that the LED in district 2 shows the second walking instruction, instructs the pedestrian can walk to safety island 1. The second walking instruction is that only the pedestrian far away from one side of the right-turn lane can walk to the safety island 1.
Referring to fig. 1, for example, when the control module detects that the red lights of the straight running indicator lights of the intersection a and the intersection C are on and the green light of the left-turn indicator light is on, the bidirectional LED display screens 3 at the intersection B and the intersection D are controlled to work, and the LED display screens facing the intersection B1 and the intersection D1 display the second walking instruction, so as to indicate that the pedestrian can walk to the safety island 1.
When the control module detects that the red light of the straight indicator light of the opposite lane is on, the green light of the left turn indicator light is on, the red light of the pedestrian indicator light 4 on one side close to the right turn lane is on two sides of the two intersections of the opposite lane, and the green light of the pedestrian indicator light 4 on one side far away from the right turn lane is on.
Referring to fig. 1, for example, when the control module detects that the straight running indicator lights of the intersection a and the intersection C are on in red, the left turn indicator light is on in green, the pedestrian indicator lights 4 on the a1 and C1 sides are on in red, and the pedestrian indicator lights 4 on the a2 and C2 sides are on in green.
When the control module detects that the red light of the straight-going indicator light of the opposite lane is on, the green light of the left-turn indicator light is on, the green light of the pedestrian indicator light 4 on one side close to the right-turn lane is on two sides of the intersection on the other opposite vehicle, the red light of the pedestrian indicator light 4 on one side far away from the right-turn lane is on, and the two bidirectional LED indicator lights arranged on the other opposite intersection respectively display the traffic prohibition instruction towards the roadside on one side far away from the right-turn lane.
Referring to fig. 1, for example, when the control module detects that the red lights of the straight running indicator lights of the intersection a and the intersection C are on, the green light of the left-turn indicator light is on, the green lights of the pedestrian indicator lights 4 on the sides D1 and B1 are on, the red lights of the pedestrian indicator lights 4 on the sides D2 and B2 are on, the LED display screen arranged at the intersection D and facing the side D2 displays the no-pass command, the LED display screen arranged at the intersection D and facing the side B2 displays the no-pass command, and the condition that the pedestrian on the side D2 and the pedestrian on the side B2 walk to the safety island to intercept the traffic flow is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the description as a whole may be combined as appropriate to form other embodiments as may be understood by those skilled in the art.
Claims (5)
1. A traffic light control system comprises pedestrian indicating lamps (4) on two sides of each intersection of a crossroad and traffic lights for indicating the running of vehicles at the intersections, and is characterized in that a safety island (1) is arranged at the middle position of a sidewalk of each intersection, two-way LED display screens (3) facing two sides of a road are mounted on the safety island (1), and the two-way LED display screens (3), the pedestrian indicating lamps (4) on two sides of each intersection and the traffic lights for indicating the running of the vehicles at the intersections are all connected into a control module; and a pedestrian waiting area (2) is arranged on the sidewalk of each intersection, the pedestrian waiting areas (2) are arranged on two sides of the sidewalk in front of the left-turn lane, and a zebra crossing is arranged in front of the left-turn lane.
2. The traffic light control method is characterized in that the control module is used for controlling the bidirectional LED display screen (3) to display a walking instruction, detecting states of pedestrian indicating lamps (4) on two sides of an intersection and indicating traffic light states of vehicles running at the intersection, and controlling states of the pedestrian indicating lamps (4) on two sides of the intersection and indicating traffic light states of vehicles running at the intersection;
work as control module detects that the straight-going pilot lamp red light in subtend lane is bright, and the green light of indicator lamp of turning left is bright, then controls the LED display screen in two subtend lanes and shows first walking instruction, and the pedestrian that is close to right-turn lane one side this moment can walk to the pedestrian that is close to this side and wait to walk district (2), and keeps away from right-turn lane one side pedestrian and can walk to safety island (1).
3. The traffic light control method according to claim 2, characterized in that when the control module detects that the red light of the straight running indicator light of the opposite lane is on, the green light of the left-turn indicator light is on, the two-way LED display screens (3) arranged on the two safety islands (1) on the other opposite lane are on, and the LED display screen facing the pedestrian waiting area (2) in front of the straight running lane displays the second walking instruction to indicate that the pedestrian can walk to the safety island (1).
4. A traffic control method according to claim 2, characterized in that when the control module detects that the straight running indicator light on the opposite lane is red and the left-turn indicator light is green, the pedestrian indicator light (4) on the side close to the right-turn lane is red and the pedestrian indicator light (4) on the side far away from the right-turn lane is green on the two sides of the opposite lane.
5. The traffic light control method according to claim 3, wherein when the control module detects that the straight-going indicator light red light of the opposite lane is on, the left-turn indicator light green light is on, the two sides of the intersection on the other opposite vehicle are on, the pedestrian indicator light (4) on one side close to the right-turn lane is on green light, the pedestrian indicator light (4) on one side far away from the right-turn lane is on red light, and the two bidirectional LED indicator lights arranged on the other opposite intersection respectively display the no-pass instruction towards one side roadside far away from the right-turn lane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931708.9A CN113570888A (en) | 2021-08-13 | 2021-08-13 | Traffic light control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931708.9A CN113570888A (en) | 2021-08-13 | 2021-08-13 | Traffic light control system and control method |
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| CN113570888A true CN113570888A (en) | 2021-10-29 |
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| CN202110931708.9A Pending CN113570888A (en) | 2021-08-13 | 2021-08-13 | Traffic light control system and control method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20070106184A (en) * | 2006-04-28 | 2007-11-01 | 주식회사 에스컨자인 | Intersection structure and signal control method for effective allocation of car signal time |
| CN103452020A (en) * | 2013-08-20 | 2013-12-18 | 安徽工程大学 | Urban crossroad |
| CN104167102A (en) * | 2014-07-07 | 2014-11-26 | 北京交通大学 | Prompting system for safety of pedestrian crossing road |
| CN105654747A (en) * | 2016-03-06 | 2016-06-08 | 汪学林 | Traffic signal lamp and control method |
| CN109255946A (en) * | 2018-09-21 | 2019-01-22 | 上海理工大学 | A kind of pavement traffic lights regulation method |
| CN110158510A (en) * | 2019-06-04 | 2019-08-23 | 崔馨元 | A kind of pedestrains safety crossing facilities and control method |
| CN110838237A (en) * | 2019-12-04 | 2020-02-25 | 吉林大学 | Control method for left-turn-left bus passing at left-forbidden crossroad |
-
2021
- 2021-08-13 CN CN202110931708.9A patent/CN113570888A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070106184A (en) * | 2006-04-28 | 2007-11-01 | 주식회사 에스컨자인 | Intersection structure and signal control method for effective allocation of car signal time |
| CN103452020A (en) * | 2013-08-20 | 2013-12-18 | 安徽工程大学 | Urban crossroad |
| CN104167102A (en) * | 2014-07-07 | 2014-11-26 | 北京交通大学 | Prompting system for safety of pedestrian crossing road |
| CN105654747A (en) * | 2016-03-06 | 2016-06-08 | 汪学林 | Traffic signal lamp and control method |
| CN109255946A (en) * | 2018-09-21 | 2019-01-22 | 上海理工大学 | A kind of pavement traffic lights regulation method |
| CN110158510A (en) * | 2019-06-04 | 2019-08-23 | 崔馨元 | A kind of pedestrains safety crossing facilities and control method |
| CN110838237A (en) * | 2019-12-04 | 2020-02-25 | 吉林大学 | Control method for left-turn-left bus passing at left-forbidden crossroad |
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Application publication date: 20211029 |