CN113628433B - Intelligent zebra crossing system based on traffic light transformation control - Google Patents
Intelligent zebra crossing system based on traffic light transformation control Download PDFInfo
- Publication number
- CN113628433B CN113628433B CN202110950475.7A CN202110950475A CN113628433B CN 113628433 B CN113628433 B CN 113628433B CN 202110950475 A CN202110950475 A CN 202110950475A CN 113628433 B CN113628433 B CN 113628433B
- Authority
- CN
- China
- Prior art keywords
- zebra crossing
- control unit
- sidewalk
- light
- traffic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
- E01F9/582—Traffic lines illuminated
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an intelligent zebra crossing system based on conversion control of traffic lights, which comprises zebra crossings, a control unit and sidewalk traffic lights, wherein the zebra crossings are detachably paved in a sidewalk area of a road, a zebra crossing moving mechanism can drive the zebra crossings to move and approach or leave a preset area of a sidewalk, and the control unit is connected with the sidewalk traffic lights, the zebra crossing moving mechanism and the floor lights. The invention controls the zebra crossing to be converted into different forms through the change of traffic lights of the sidewalk, simultaneously triggers the alarm to give an alarm when the pressure sensor detects that a person runs the red light, simultaneously records the pedestrian who does not comply with the traffic rules through the camera, and transmits the picture to the public in a mode of playing the LED screen, thereby achieving the purpose of warning the pedestrian to comply with the traffic rules.
Description
Technical Field
The invention relates to the field of zebra crossing systems. More particularly, the present invention relates to an intelligent zebra crossing system based on the transformation control of traffic lights.
Background
The existing pedestrian traffic safety warning measures are relatively few and mainly take marked lines, warning words and traffic lights as the main actions, the measures can only achieve the function of warning part of people generally, and the measures usually need more space and higher manufacturing cost. Because the traditional traffic sign display information is fixed and cannot adapt to road traffic conditions which can change at any time, the traditional pedestrian traffic safety warning measures are far from being sufficient.
From the perspective of pedestrians, the fatal accidents of pedestrians exceeding the sixth cost are mainly caused by the fact that the pedestrians cross the road illegally. Some pedestrians (especially the elderly pedestrians) have weak traffic safety consciousness, weak traffic language recognition capability, weak body reaction function and lack of 'road right consciousness', so that danger comes without knowing. Among them, children play, walk with alcohol, wear clothes with dark color at night, etc. are also important causes of death accidents of some pedestrians. From the perspective of roads, the main reasons are the loss or imperfection of related safety facilities, including that the isolation facilities are not set according to the standards, the damage of the isolation facilities is not repaired in time, the signal lamp is set defectively, the sign line is imperfect, and the like. Accidents are also easily caused by poor road visibility, wet road surfaces and the like.
Disclosure of Invention
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, a traffic light-based intelligent zebra crossing system includes a zebra crossing, a control unit, and a sidewalk traffic light, wherein the zebra crossing is detachably installed in a sidewalk area of a road, a zebra crossing moving mechanism is capable of moving the zebra crossing to be close to or far away from a preset area of the sidewalk, and the control unit is connected to the sidewalk traffic light, the zebra crossing moving mechanism, and the ground light; a daytime mode is arranged in the control unit,
when the control unit is in the daytime mode,
when the traffic light of the sidewalk is changed into the red light, the control unit controls the zebra crossing moving mechanism to drive the zebra crossing to move away from the preset area of the sidewalk;
when the traffic light of the sidewalk is changed into a green light, the control unit controls the zebra crossing moving mechanism to drive the zebra crossing to move close to the sidewalk area, and the zebra crossing is laid in the preset area.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises a light sensor for detecting the light condition of the environment, the light sensor is connected to the control unit,
a night mode is also arranged in the control unit,
when the light sensor detects that the light intensity is less than the preset value, the control unit enters a night mode,
in a preferred embodiment of the invention, the zebra crossing is formed by staggering a black area and a white area, and a floor lamp is arranged under the white area of the zebra crossing and can emit light with various colors;
in a preferred embodiment of the invention, when the control unit is in the night mode,
when the traffic light of the sidewalk is changed into the red light, the control unit controls the floor light to emit red light;
when the traffic light of the sidewalk is changed into the green light, the control unit controls the floor light to emit white light.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises a pressure sensor, wherein the pressure sensor is laid on a preset area of a sidewalk or a zebra crossing, and the pressure sensor is connected to the control unit.
In another embodiment of the invention, the intelligent zebra crossing system based on traffic light change control further comprises an alarm device,
the pressure sensor is internally provided with an AD conversion module, when the pressure sensor bears the treading of pedestrians with different weights, the different weights of the pedestrians lead to different resistances, the AD conversion module converts the change of the resistances into the conversion of the voltages, and when the voltage value changes within a preset range, the control unit controls the alarm to give an alarm.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises a camera,
the built-in AD conversion module of pressure sensor, when pressure sensor bore the pedestrian of different weight and steps on the pressure, pedestrian's weight is different, will lead to the resistance different, AD conversion module turns into the transform of voltage with the change of resistance, when the magnitude of voltage changes at the default range, the control unit control shooting device is opened, shoots to the person violating the regulations.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises a display screen connected to the camera,
and after the shooting device starts shooting, synchronously showing the pictures of the violators shot by the shooting device on the display screen.
In a preferred embodiment of the present invention, the control unit is a PLC controller.
In a preferred embodiment of the present invention, the pressure sensor is a thin film pressure sensor.
The invention at least comprises the following beneficial effects:
1. the intelligent zebra crossing system takes pictures of pedestrians running the red light and records the pictures, so that the pedestrians are restricted from complying with traffic rules, and traffic safety accidents are reduced;
2. the intelligent zebra crossing system can enter a night state when detecting that light is dark, and the zebra crossing is in a plurality of white or red light bands, so that the intelligent zebra crossing system has an illumination effect and a warning effect. The occurrence probability of accidents caused by darker dressing color of the clothes is greatly reduced at night;
additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of a frame structure of an intelligent zebra crossing system based on traffic light transformation control according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.
As shown in fig. 1, a preferred embodiment of the present invention provides an intelligent zebra crossing system based on traffic light transformation control, which includes zebra crossings, a control unit and sidewalk traffic lights, wherein the zebra crossings are detachably laid in a sidewalk area of a road, a zebra crossing moving mechanism can drive the zebra crossings to move close to or far away from a preset area of the sidewalk, and the control unit is connected to the sidewalk traffic lights, the zebra crossing moving mechanism and the floor lights; a daytime mode is arranged in the control unit,
when the control unit is in the daytime mode,
when the traffic light of the sidewalk is changed into the red light, the control unit controls the zebra crossing moving mechanism to drive the zebra crossing to move away from the preset area of the sidewalk;
when the traffic light of the sidewalk is changed into a green light, the control unit controls the zebra crossing moving mechanism to drive the zebra crossing to move close to the sidewalk area, and the zebra crossing is laid in the preset area.
Compared with the common zebra crossing, the novel zebra crossing provided by the invention can drive the zebra crossing to move when a sidewalk is in a red light in a daytime mode, so that the zebra crossing is far away from the original position and looks like disappearing to warn pedestrians not to pass through, and can drive the zebra crossing to move when a green light is used, so that the zebra crossing returns to the original position and looks like reappearing of the zebra crossing; thus, even if the user lowers his head to play a family of mobile phones, he will naturally be alerted to the road condition if he or she looks at the zebra crossing on the ground while he or she lowers his or her head to play the family of mobile phones.
The specific structural form of the zebra crossing moving mechanism is not limited as long as the zebra crossing moving mechanism can drive the zebra crossing to move. The control unit controls the zebra crossing moving mechanism to drive the zebra crossing to move away from or close to a preset area of a sidewalk, so that high automation is realized.
In order to reduce the moving difficulty of the zebra crossing, the zebra crossing is arranged into a thin and light sheet shape, and the zebra crossing moving mechanism can clamp the side edge of the zebra crossing and can also be positioned below the zebra crossing.
The zebra crossing can be moved to the left side and the right side of a preset area of a pedestrian road by the zebra crossing moving mechanism, or obliquely above, preferably obliquely above, so that pedestrians on the road surface cannot be influenced, and the visual field of vehicles driving to and from the pedestrian is not influenced.
The night mode and the day mode of the invention are set by the light intensity, the light intensity is lower than a certain preset value, the night mode is entered, the light intensity is higher than a certain preset value, the day mode is entered, and the time distinction is not passed, so the practicability is stronger, if the fixed time analysis is passed, the weather is dark when extreme weather such as thunderstorm weather appears in the day, but the whole system is still in the day mode, which brings various inconveniences.
The intelligent zebra crossing system based on the conversion control of the traffic lights further comprises a photosensitive sensor which detects the light condition of the environment, the photosensitive sensor is connected with the control unit,
a night mode is further arranged in the control unit, and when the photosensitive sensor detects that the light intensity is less than a preset value, the control unit enters the night mode. When the photosensitive sensor detects that the light intensity exceeds a preset value, the control unit enters a daytime mode.
In a preferred embodiment of the invention, the zebra crossing is formed by interleaving a black area and a white area, and a floor lamp is arranged under the white area of the zebra crossing and can emit light with various colors;
when the traffic light of the sidewalk is changed into the red light, the control unit controls the floor light to emit red light;
when the traffic light of the sidewalk is changed into the green light, the control unit controls the floor light to emit white light. The floor lamp is an LED lamp capable of emitting light with various colors,
when the floor lamp emits light with various colors, the zebra crossing is a plurality of white or red light bands, and has the functions of illumination and warning. The occurrence probability of accidents caused by darker dressing color of the clothes is greatly reduced at night;
dangerous intersections include intersections with darker light at night, large pedestrian flow and frequent accidents, and when the system is arranged at the intersections with darker light at night, the red and white lamp belts can warn pedestrians and illuminate, and can also play a role in warning drivers. The occurrence of accidents caused by too dark light at night is avoided. This system is synchronous with traffic signal lamp, directly demonstrates traffic signal on ground, for the crowd of the bad pedestrian of stadia and the weak of traffic consciousness, like old man etc. provides more audio-visual impression.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises a pressure sensor, wherein the pressure sensor is laid on a preset area of a sidewalk or a zebra crossing, and the pressure sensor is connected to the control unit. Preferably, the pressure sensor is a film pressure sensor, which can be widely paved on a preset area of a sidewalk or a zebra crossing, so that all pedestrians stepping into the preset area can be sensed, and the accuracy of the whole zebra crossing system is ensured.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises an alarm device,
the pressure sensor is internally provided with an AD conversion module, when the pressure sensor bears the treading of pedestrians with different weights, the different weights of the pedestrians lead to different resistances, the AD conversion module converts the change of the resistances into the conversion of the voltages, and when the voltage value changes within a preset range, the control unit controls the alarm to give an alarm. For a pedestrian who fails to notice a change in the signal light and runs a red light, an alarm alert will be triggered.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises a camera,
the built-in AD conversion module of pressure sensor, when pressure sensor bore the pedestrian of different weight and steps on the pressure, pedestrian's weight is different, will lead to the resistance different, AD conversion module turns into the transform of voltage with the change of resistance, when the magnitude of voltage changes at the default range, the control unit control shooting device is opened, shoots to the person violating the regulations.
In another embodiment of the present invention, the intelligent zebra crossing system based on traffic light transformation control further comprises a display screen connected to the camera,
and after the shooting device is started to shoot, synchronously showing pictures of the violators shot by the shooting device on the display screen.
When the pressure sensor detects that a person runs the red light, the alarm is triggered to give an alarm, meanwhile, pedestrians who do not comply with the traffic rules can be recorded through the camera, and the pictures are transmitted to the public in an LED screen playing mode, so that the purpose of warning the pedestrians to comply with the traffic rules is achieved.
In a preferred embodiment of the present invention, the control unit is a PLC controller, and may specifically adopt siemens 1200PLC, so as to implement automation and intellectualization.
This intelligence zebra crossing system, through the change of pavement traffic lights, the different form of control zebra crossing conversion, when pressure sensor detected someone and ran across the red light simultaneously, triggered the siren alarm, also will follow the pedestrian's record of traffic rules through the camera simultaneously and get off to transmit the picture with the mode of LED screen broadcast for masses, reach the purpose that the warning pedestrian followed the traffic rules with this.
Wherein, it should be noted that control unit, photosensitive sensor, pressure sensor, alarm device, shooting device and display screen can all be installed on the lamp pole of traffic lights, and the zebra crossing is then installed alone with zebra crossing moving mechanism, just so can realize entire system's easy to assemble and dismantlement, applicable in different occasions, and application scope is wide.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (7)
1. An intelligent zebra crossing system based on conversion control of traffic lights is characterized by comprising zebra crossings, a control unit and sidewalk traffic lights, wherein the zebra crossings are detachably paved in a sidewalk area of a road, a zebra crossing moving mechanism can drive the zebra crossings to move and get close to or far away from a preset area of a sidewalk, and the control unit is connected with the sidewalk traffic lights, the zebra crossing moving mechanism and a floor light; a daytime mode is arranged in the control unit,
when the control unit is in the daytime mode,
when the traffic light of the sidewalk is changed into the red light, the control unit controls the zebra crossing moving mechanism to drive the zebra crossing to move away from the preset area of the sidewalk;
when the traffic light of the sidewalk is changed into a green light, the control unit controls the zebra crossing moving mechanism to drive the zebra crossing to move close to the sidewalk area, and the zebra crossing is laid in a preset area;
further comprises a photosensitive sensor for detecting the light condition of the environment, the photosensitive sensor is connected with the control unit,
a night mode is also arranged in the control unit,
when the photosensitive sensor detects that the light intensity is less than a preset value, the control unit enters a night mode;
the zebra crossing is formed by staggering a black area and a white area, and a floor lamp is arranged below the white area of the zebra crossing and can emit light with various colors;
when the control unit is in the night mode,
when the traffic light of the sidewalk is changed into the red light, the control unit controls the floor light to emit red light;
when the traffic light of the sidewalk is changed into a green light, the control unit controls the floor light to emit white light;
the zebra crossing is arranged in a sheet shape;
the zebra crossing can be moved to the upper oblique direction of the preset area of the sidewalk by the zebra crossing moving mechanism.
2. The traffic-light based transform controlled intelligent zebra crossing system of claim 1, further comprising a pressure sensor, wherein the pressure sensor is laid on a preset area of a sidewalk or a zebra crossing, and the pressure sensor is connected to the control unit.
3. The intelligent zebra crossing system based on traffic light transformation control of claim 2, further comprising an alarm device,
the pressure sensor is internally provided with an AD conversion module, when the pressure sensor bears the treading of pedestrians with different weights, the pedestrians with different weights cause different resistances, the AD conversion module converts the change of the resistances into the conversion of voltage, and when the voltage value changes within a preset range, the control unit controls the alarm to give an alarm.
4. The intelligent zebra crossing system based on the change control of traffic lights according to claim 2, further comprising a photographing device,
the built-in AD conversion module of pressure sensor, when pressure sensor bore the pedestrian of different weight and steps on the pressure, pedestrian's weight is different, will lead to resistance different, AD conversion module turns into the transform of voltage with the change of resistance, when the magnitude of voltage changes at the default range, the control unit control shooting device is opened, shoots to the person violating the regulations.
5. The intelligent zebra crossing system based on traffic light transformation control of claim 4, further comprising a display screen connected to the shooting device,
and after the shooting device starts shooting, synchronously showing the pictures of the violators shot by the shooting device on the display screen.
6. The intelligent zebra crossing system based on traffic light transformation control of claim 1, wherein the control unit is a PLC controller.
7. The intelligent zebra crossing system based on traffic light transformation control of claim 2,
the pressure sensor is a film type pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950475.7A CN113628433B (en) | 2021-08-18 | 2021-08-18 | Intelligent zebra crossing system based on traffic light transformation control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950475.7A CN113628433B (en) | 2021-08-18 | 2021-08-18 | Intelligent zebra crossing system based on traffic light transformation control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113628433A CN113628433A (en) | 2021-11-09 |
| CN113628433B true CN113628433B (en) | 2022-12-20 |
Family
ID=78386401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110950475.7A Active CN113628433B (en) | 2021-08-18 | 2021-08-18 | Intelligent zebra crossing system based on traffic light transformation control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113628433B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116665418B (en) * | 2023-06-08 | 2023-12-15 | 河北鹏远通信技术有限公司 | Intelligent traffic equipment outage alarm linkage control system, method and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351268Y (en) * | 2008-12-31 | 2009-11-25 | 上海市闸北区中小学科技指导站 | Lifted zebra crossing |
| CN202466351U (en) * | 2012-03-02 | 2012-10-03 | 颜士程 | Mobile zebra crossing |
| CN204066388U (en) * | 2014-09-09 | 2014-12-31 | 陈俊兴 | A kind of walkway preventing pedestrians from going through red light device |
| CN108447274A (en) * | 2018-04-16 | 2018-08-24 | 陈嘉晖 | A kind of intelligent transportation instruction system |
| CN209044868U (en) * | 2018-11-19 | 2019-06-28 | 浙江师范大学 | A kind of self-powered intelligent zebra stripes alarming device |
| CN111411598A (en) * | 2020-04-10 | 2020-07-14 | 徐州蓝湖信息科技有限公司 | Intelligent zebra crossing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4881845A (en) * | 1986-01-02 | 1989-11-21 | Mckay Alan R | Moveable roadway barrier system |
| CN104314021A (en) * | 2014-10-26 | 2015-01-28 | 张义兵 | Door stop type pile linkage intercepting device on zebra crossing |
| RO130255B1 (en) * | 2014-11-20 | 2017-03-30 | Adrian-Ionuţ Trifan | System for automatic lighting of cross street markings for pedestrian crossing |
| CN107558402A (en) * | 2017-10-19 | 2018-01-09 | 彭枫栋 | Flexible crossing guide device |
| CN111882891A (en) * | 2020-07-29 | 2020-11-03 | 哈尔滨工业大学 | Method and system for laying projection type zebra crossing |
| CN213339109U (en) * | 2020-11-09 | 2021-06-01 | 大连科技学院 | Pedestrian crossing telescopic belt associated with signal lamp |
| CN112359752A (en) * | 2020-12-26 | 2021-02-12 | 杨英雄 | Crossroad violation pedestrian intercepting device |
-
2021
- 2021-08-18 CN CN202110950475.7A patent/CN113628433B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351268Y (en) * | 2008-12-31 | 2009-11-25 | 上海市闸北区中小学科技指导站 | Lifted zebra crossing |
| CN202466351U (en) * | 2012-03-02 | 2012-10-03 | 颜士程 | Mobile zebra crossing |
| CN204066388U (en) * | 2014-09-09 | 2014-12-31 | 陈俊兴 | A kind of walkway preventing pedestrians from going through red light device |
| CN108447274A (en) * | 2018-04-16 | 2018-08-24 | 陈嘉晖 | A kind of intelligent transportation instruction system |
| CN209044868U (en) * | 2018-11-19 | 2019-06-28 | 浙江师范大学 | A kind of self-powered intelligent zebra stripes alarming device |
| CN111411598A (en) * | 2020-04-10 | 2020-07-14 | 徐州蓝湖信息科技有限公司 | Intelligent zebra crossing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113628433A (en) | 2021-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109272742B (en) | Pedestrian crossing early warning system with pedestrian early warning upright post and control method | |
| CN107093323B (en) | Urban traffic light system and traffic management method | |
| KR101276385B1 (en) | Safe notice system using camera at unsignalized pedestrian crossings and method of using the same | |
| KR101446113B1 (en) | Safety apparatus for passing of cross walk | |
| KR101408029B1 (en) | Crosswalk Safety System And Operation Method Thereof | |
| KR101800007B1 (en) | Cctv system for protecting pedestrian | |
| KR100974481B1 (en) | Advertising display system | |
| KR102484348B1 (en) | Smart pole system that tracks the position of pedestrians in the pedestrian crossing area | |
| CN210574307U (en) | Zebra crossing pedestrian reminding device | |
| KR200494486Y1 (en) | Smart Street Lamp | |
| CN113628433B (en) | Intelligent zebra crossing system based on traffic light transformation control | |
| KR20160067435A (en) | Illegal passing notice system of crosswalk | |
| CN211906524U (en) | Crossing safety warning system for large-scale vehicle | |
| CN112258848A (en) | Motor vehicle right-turning pedestrian-unfriendly snapshot and pedestrian crossing warning system | |
| CN209842863U (en) | Pedestrian crossing intelligent auxiliary system | |
| KR20190114347A (en) | Safety speed control system for children's protection zone | |
| CN210827188U (en) | Warning device for straight crossing | |
| KR101045569B1 (en) | Information system of street crossing | |
| CN210983756U (en) | Novel intelligent zebra crossing system | |
| KR20010103326A (en) | control system of traffic signal lamp for protecting | |
| CN213042442U (en) | Intelligent pedestrian crossing line device | |
| KR101168132B1 (en) | A crosswalk canopy to reduce traffic accidents | |
| CN210627496U (en) | Traffic signal device | |
| KR102243845B1 (en) | Pedestrian information providing device at crosswalk | |
| KR20120042209A (en) | A street lamp for street crossing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |