KR102295766B1 - System of monitoring pedestrian crossing and method of performing the same - Google Patents

Abstract

According to an embodiment of the present invention, a smart system for monitoring unexpected accidents at the crosswalk comprises: a pedestrian traffic light formed on one side of the road where the crosswalk is divided and on a traffic light post; an imaging device formed on the arm of the traffic light post formed near any one of both pedestrian entry zones divided at a point where the crosswalk and the sidewalk meet each other, and for photographing an up road, a down road, the crosswalk, and the pedestrian entry zones; an unexpected accident detecting and monitoring device which reads an image captured by the imaging device, analyzes a frame at a corresponding time, extracts an object, recognizes the type of object, and provides a notification message when a specific event sound source is detected, and provides a predetermined emergency center terminal with an accident notification message including the location information of a point where an accident occurred.

Description

Smart crosswalk abrupt detection system and its execution method

The present invention relates to a smart crosswalk abrupt detection system and a method for implementing the same, and more particularly, to a smart crosswalk that monitors whether an abrupt situation has occurred by reading an image taken through an image capturing device formed on the arm of a traffic light post It relates to a breakthrough detection system and a method for implementing the same.

In general, a crosswalk refers to a place marked as a part prepared for pedestrians to cross by road signs or road markings according to the Road Traffic Act, and is formed across the road between sidewalks on both sides, and red and green lamps on both sidewalks. A pedestrian traffic light consisting of

The vehicle traffic light consists of a two-color light, a three-color light, or a four-color light, and the vehicle traffic light is connected 1:1 with the signal controller, and is operated with power supplied to the traffic light through each power line under the control of the signal controller. , the pedestrian traffic light provided in the crosswalk is turned on opposite the color of the vehicle traffic light operating in conjunction with the vehicle traffic light, and the red and green lamps are operated alternately at a predetermined period to safely guide the passage of pedestrians who want to use the crosswalk. will give

In a crosswalk where pedestrian traffic lights are installed to guide pedestrians to cross safely, some pedestrians often come down to the road and wait for a pedestrian signal instead of the sidewalk when waiting for a pedestrian signal. Crosswalk fatalities occur, and in the case of pedestrians with reduced mobility, such as the elderly or the disabled, there is always a problem that the pedestrian signal is short and the pedestrian crosses the crosswalk forcibly, or a traffic accident occurs due to the departure of a vehicle waiting for a signal. there was.

Therefore, in the prior art, in order to promote the safety of pedestrians and vehicles that are waiting for a signal at the crosswalk, a police officer or a traffic manager is placed at the crosswalk or interlocked with the red or green light of the pedestrian traffic light to control the passage of pedestrians and vehicles at a predetermined cycle. A circuit breaker that blocks or passes through is installed to promote safety.

However, when a police officer or a traffic manager is placed in the crosswalk, there is a problem in that human resources are wasted according to the arrangement, and when the circuit breaker is installed, the waste of human resources can be reduced, but the breaker is It is designed to act as a pass-through within the time limit and to act as a blocking act when a predetermined walking time elapses.

An object of the present invention is to provide a smart crosswalk abrupt detection system for monitoring whether an abrupt situation has occurred by reading an image taken through an image capturing device formed on the arm of a traffic light post, and an execution method thereof.

In addition, an object of the present invention is to provide a smart type crosswalk abrupt detection system and an execution method thereof that allow voice expression to pedestrians entering a danger zone by voice expression to pedestrians entering the danger zone by voice guidance to pedestrians crossing the street.

In addition, it is an object of the present invention to provide a smart crosswalk abrupt detection system and an implementation method thereof that detect a crosswalk accident so that it can be quickly responded in connection with a smart city integration center.

In addition, in the present invention, when a pedestrian comes down from the sidewalk at the time of a vehicle signal and comes down on the road in front of the crosswalk, the pressure sensor inside the crosswalk senses this and displays it through the LED embedded in the crosswalk, so that the driver can let the pedestrian come down to the sidewalk. An object of the present invention is to provide a smart crosswalk abrupt detection system and an execution method thereof that can recognize that there is a crosswalk.

In addition, the present invention is a smart crosswalk abrupt detection system and its The purpose is to provide a method of implementation.

In addition, the present invention continues to walk while looking at the remaining time of the second crosswalk displayed on the display panel even if the pedestrian traffic light of the first crosswalk is turned on in green, and the second crosswalk when the pedestrian traffic light of the second crosswalk is turned on in green The purpose of the present invention is to provide a smart crosswalk abrupt detection system and a method for implementing the same.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention not mentioned may be understood by the following description, and will be more clearly understood by the examples of the present invention. Moreover, it will be readily apparent that the objects and advantages of the present invention may be realized by the means and combinations thereof indicated in the claims.

A smart crosswalk abrupt detection system for achieving this purpose is a pedestrian traffic light formed on a traffic light post on one side of the road where the crosswalk is partitioned, any of the pedestrian entry areas on both sides partitioned at the point where the crosswalk and the sidewalk meet It is formed on the arm of a traffic light post formed in the vicinity of one pedestrian entry area, and by reading the image captured by the image capturing device and the image capturing device that captures the ascending road, the descending road, the crosswalk, and the pedestrian entry area. When a specific event sound source is detected, it analyzes the frame at the point in time to extract the object, recognizes the type of object, provides a notification message, and at the same time provides an accident notification message containing the location information of the point where the accident occurred to a predetermined emergency center terminal It includes a sudden detection monitoring device that provides

In addition, the crosswalk abrupt detection method implemented in the smart crosswalk abrupt detection system for achieving this purpose is a traffic light post formed near the pedestrian entry area of either side of the pedestrian entry area partitioned at the point where the crosswalk and the sidewalk meet. The image capturing device formed in the arm of the step of photographing the road in the ascending direction, the road in the descending direction, the crosswalk and the pedestrian entry area, after the abrupt detection monitoring device receives the captured image from the image capturing device, the image When a specific event sound source is detected by reading, analyzing the frame at the time point to extract the object, and the sudden detection monitoring device recognizes the type of the object and provides a notification message. and providing an accident occurrence notification message including location information of the branch.

According to the present invention, there is an advantage in that it is possible to monitor whether an unexpected situation has occurred by reading an image captured by an image capturing device formed on the arm of a traffic light post.

In addition, according to the present invention, there is an advantage that the voice can be expressed to the pedestrian entering the danger zone by expressing the voice through the voice guidance to the trespassing pedestrian.

In addition, according to the present invention, there is an advantage that can detect a crosswalk accident and respond quickly in connection with the smart city integration center.

In addition, according to the present invention, there is an advantage that the voice can be expressed to the pedestrian entering the danger zone by expressing the voice through the voice guidance to the trespassing pedestrian.

In addition, according to the present invention, there is an advantage that can detect a crosswalk accident and respond quickly in connection with the smart city integration center.

In addition, according to the present invention, when a pedestrian comes down from the sidewalk and descends on the road in front of the crosswalk at the time of a vehicle signal, the pressure sensor inside the crosswalk senses this and displays it through the LED embedded in the crosswalk, so that the driver can guide the pedestrian to the sidewalk. It has the advantage of being able to recognize that it has come down.

In addition, according to the present invention, there is an advantage that the time remaining for pedestrians to wait for a crosswalk can be reduced by displaying the remaining time until the status of the previous and next pedestrian traffic lights is changed to green on the traffic light holder.

In addition, according to the present invention, even if the pedestrian traffic light of the first crosswalk is turned on in green, the second crossing when the pedestrian traffic light of the second crosswalk is turned on in green by looking at the remaining time of the second crosswalk displayed on the display panel It has the advantage of being able to use the sidewalk.

1 is a conceptual diagram for explaining a smart crosswalk abrupt detection system according to an embodiment of the present invention.
Figure 2 is an exemplary view for explaining a smart crosswalk abrupt detection system according to an embodiment of the present invention.
3 is a conceptual diagram for explaining a smart crosswalk abrupt detection system according to another embodiment of the present invention.
4 is a flowchart for explaining an embodiment of a method for providing a pedestrian safety service for a crosswalk according to the present invention.
5 is a flowchart for explaining another embodiment of a method for providing a pedestrian safety service for a crosswalk according to the present invention.

The above-described objects, features and advantages will be described below in detail with reference to the accompanying drawings, and accordingly, those of ordinary skill in the art to which the present invention pertains will be able to easily implement the technical idea of the present invention. In describing the present invention, if it is determined that a detailed description of a known technology related to the present invention may unnecessarily obscure the gist of the present invention, the detailed description will be omitted. Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to indicate the same or similar components.

1 is a conceptual diagram for explaining a smart crosswalk abrupt detection system according to an embodiment of the present invention.

Referring to FIG. 1 , the smart crosswalk abrupt detection system includes a traffic light 10 , an image recording device 11 , a crosswalk 12 , a crosswalk signal controller 14 , a pedestrian traffic light 15 , and a safety line notification light. (16), a pressure sensor (17_1~17_N) and a pedestrian notification light (18_1~18_N), a pedestrian notification light controller, and a sudden detection monitoring device.

Looking at the periphery of the crosswalk in FIG. 1, sidewalks are formed adjacent to both sides of a road consisting of an upward road and a downward road, and a road boundary stone is installed on the boundary line where the road and the sidewalk are in contact. Then, the crosswalk 12 is marked on the road map so that pedestrians can accompany between the sidewalks on both sides.

At this time, the area where the crosswalk meets the sidewalk is the area where the pedestrian starts to proceed in the direction of the crosswalk from the sidewalk, and also the area where the pedestrian stops or retreats by determining the presence of a vehicle. Pedestrian entry areas (13_1, 13_2) to be defined as

In addition, an area adjacent to the crosswalk 12 among the road areas will be named and described as a vehicle monitoring area. That is, in the present invention, when a vehicle traveling toward the crosswalk 12 enters the vehicle monitoring area, it is determined that "there is a vehicle".

The image recording device 11 is formed on the arm of a traffic light post formed near the pedestrian entry zone of either side of the pedestrian entry zones 13_1 and 13_2 partitioned at the point where the crosswalk 12 and the sidewalk come into contact with each other. The road and the down-direction road, the crosswalk 12, and the pedestrian entry area are photographed.

Such an image photographing device 11 captures the vehicle monitoring area 530 of the upward road, the vehicle monitoring area of the downward road, the crosswalk 12, and the pedestrian entry areas 13_1 and 13_2 to monitor the sudden situation of the captured image. provided to the device.

Since the image photographing device 11 is installed on the arm of one traffic light post to photograph each direction, a camera for photographing a vehicle monitoring area of an up-direction road, a vehicle monitoring area 540 of a down-direction road. It is preferable to include a camera and a camera for photographing the crosswalk 12 and the pedestrian entry areas 13_1 and 13_2. That is, it consists of three cameras.

The image photographing device 11 may determine whether an accident has occurred by applying image analysis or object recognition and an accident determination algorithm.

In an embodiment, the image photographing device 11 analyzes the image generated for each viewpoint to extract a predetermined shape (eg, vehicle, person, etc.) object, and then extracts the object extracted from the image of the first viewpoint and the second object It is possible to determine whether an accident has occurred by using the difference distance between the objects extracted from the image of the viewpoint.

In the above embodiment, when the color of the traffic light 10 is green, the image photographing device 11 has the same difference distance between the object extracted from the image of the first viewpoint and the object extracted from the image of the second viewpoint If it is less than a certain distance, it is judged that no accident has occurred.

However, when the color of the traffic light 10 is red, the image photographing device 11 determines that the difference distance between the object extracted from the image of the first viewpoint and the object extracted from the image of the second viewpoint is equal to or less than a specific distance. In this case, after calculating the holding time for maintaining the difference distance equal to or less than a specific distance, when the holding time is greater than or equal to a specific time, it may be determined that an accident has occurred.

In another embodiment, the image capturing device 11 extracts a predetermined shape (eg, vehicle, person, etc.) object by analyzing the image, and compares the shape of the extracted object with the shape of the predetermined object. Depending on the distance between the and the object, it is possible to determine whether an accident has occurred.

To this end, the image capturing device 11 analyzes the image to extract an object corresponding to the shape of the vehicle, and then determines the corresponding object as the accident occurrence target object when the distance between the objects is less than or equal to a specific distance.

Then, the image photographing device 11 compares the shape of the accident target object and a predetermined shape, and determines that the accident has occurred according to different ratios. That is, the image capturing device 11 compares the shape of the accident target object with a predetermined shape, and determines that an accident has occurred when the different ratio is greater than or equal to a specific ratio.

In this case, the image capturing device 11 may divide each of the shape and the predetermined shape of the accident target object into a plurality of regions, and then compare each of the plurality of divided regions to calculate different ratios depending on whether they are different. .

In another embodiment, the image capturing device 11 determines that an accident has occurred when a predetermined accident-shaped object (eg, a lying person, etc.) is extracted by analyzing the image.

As described above, when it is determined that an accident has occurred, the image photographing device 11 reads the license plate image of the vehicle in the image using the optical reading function (OCR) and converts it into text, and then the location information of the imaging device, the license plate and An accident notification message including an image is provided to a predetermined emergency center terminal.

The sudden detection monitoring device is a device for monitoring whether an unexpected situation is detected by reading an image captured by the image capturing device 11 .

In one embodiment, the abrupt detection monitoring device reads the image captured by the imaging device 11 to determine whether there is a pedestrian in the crosswalk 12 or pedestrian entry areas 13_1 and 13_2, and whether there is a vehicle in the vehicle monitoring area Thus, according to the determination result, a specific voice message is provided according to the presence and location of pedestrians and the presence and location of vehicles.

In another embodiment, the sudden detection monitoring device reads the image captured by the video recording device 11 and when a specific event sound source (eg, a car crash sound, a car stop sound, a user scream, etc.) is detected, the corresponding point in time After extracting the object by analyzing the frame, it recognizes the type of object and provides a notification message.

In the above embodiment, the sudden detection monitoring device reads the image captured by the image capturing device 11, and when the accident is recognized, a predetermined emergency center (eg, 112, 119, etc.) terminal of the point where the accident occurred Provides an accident notification message including location information.

In another embodiment, the sudden detection monitoring device reads the image captured by the video recording device 11 and when it is determined that the pedestrian is located on the crosswalk 12, a specific message (for example, “ It is dangerous, so please step back.”).

A traffic light post is formed on one side of the road in which the crosswalk 12 is partitioned, and a pedestrian traffic light 15 is formed. Pressure sensors 17_1 to 17_N and pedestrian notification lights 18_1 to 18_N are embedded in the interior on the road ahead of the crosswalk 12 .

The pressure sensors 17_1 to 17_N are installed in a grid-like arrangement at regular intervals on the inside of the road ahead of the crosswalk 12 . These pressure sensors 17_1 to 17_N can also be configured to detect pressure based on the weight of an infant or a dog.

These pressure sensors 17_1 to 17_N provide the pressure sensor position information and the pressure detection value to the pedestrian notification light controller in a specific time unit.

The crosswalk signal controller 14 is installed on the sidewalk where the crosswalk 12 is installed, and the crosswalk signal controller 14 receives a cross signal from the traffic signal controller 13 to control the pedestrian traffic light 15 do.

The traffic light 10 is composed of three-color lights such as red, yellow, and green lights or four-color lights for left turn indication to display signals such as progress and stop, change of direction, and caution.

The traffic signal controller 13 is connected to each of the traffic lights 10 at a 1:1 ratio, and controls lighting by directly supplying power through a buried power line. The traffic signal controller 13 provides a vehicle's location providing device (eg, navigation) with a crossing signal of the traffic signal so that the driver can receive a crossing signal along with route information through the location providing device. .

The pedestrian traffic lights 15 are respectively installed in opposite diagonal directions of the crosswalks 12 installed between both ends of the road, and the pedestrian traffic lights 15 are composed of a green lamp and a red lamp.

The safety line warning light 16 is installed on the rear sidewalk of the crosswalk 12 to prevent pedestrians and animals waiting to cross the crosswalk 12 from waiting beyond the crosswalk 12. 15) and can be lit with the same color.

When it is determined that a pedestrian is located on the crosswalk 12 , the pedestrian notification light controller provides a control signal for instructing to turn on the pedestrian notification lights 18_1 to 18_N.

To this end, when the pedestrian notification light controller receives pressure information including the pressure sensor position and the pressure sensing value from the pressure sensors 17_1 to 17_N, if the pressure sensing value is greater than or equal to a specific value, it uses the pressure sensor position of the corresponding pressure sensor. Determine the position of the pedestrian on the crosswalk.

After that, the pedestrian notification light controller determines the location of the pedestrian on the crosswalk 12, and then a control signal for instructing to turn on the pedestrian notification lights 18_1 to 18_N corresponding to the location of the pedestrian from the starting position of the crosswalk. provides

In one embodiment, the pedestrian notification light controller provides a control signal so that the pedestrian notification light controller changes the lighting color of the pedestrian notification light according to the distance from the starting position of the crosswalk to the location of the pedestrian to turn on the corresponding color.

As described above, in the present invention, when a pedestrian comes down from the sidewalk and descends on the road in front of the crosswalk at the time of a vehicle signal, the pressure sensor inside the crosswalk senses this and displays it through the LED embedded in the crosswalk so that the driver can guide the pedestrian It has the advantage of making it possible to recognize that it has come down.

Figure 2 is an exemplary view for explaining a smart crosswalk abrupt detection system according to an embodiment of the present invention.

2, the smart crosswalk abrupt detection system includes a traffic light 10, a crosswalk 12, a crosswalk signal controller 14, a pedestrian traffic light 15, a safety line notification light 16, a pressure sensor ( 17_1~17_N), pedestrian notification light (18_1~18_N), and pedestrian notification light controller.

When it is determined that a pedestrian is located on the crosswalk 12 , the pedestrian notification light controller provides a control signal for instructing to turn on the pedestrian notification lights 18_1 to 18_N.

To this end, when the pedestrian notification light controller receives pressure information including the pressure sensor position and the pressure sensing value from the pressure sensors 17_1 to 17_N, if the pressure sensing value is greater than or equal to a specific value, it uses the pressure sensor position of the corresponding pressure sensor. Determine the position of the pedestrian on the crosswalk.

After that, the pedestrian notification light controller determines the location of the pedestrian on the crosswalk 12, and then a control signal for instructing to turn on the pedestrian notification lights 18_1 to 18_N corresponding to the location of the pedestrian from the starting position of the crosswalk. provides

In one embodiment, the pedestrian notification light controller provides a control signal so that the pedestrian notification light controller changes the lighting color of the pedestrian notification light according to the distance from the starting position of the crosswalk to the location of the pedestrian to turn on the corresponding color.

As described above, in the present invention, when a pedestrian comes down from the sidewalk and descends on the road in front of the crosswalk at the time of a vehicle signal, the pressure sensor inside the crosswalk senses this and displays it through the LED embedded in the crosswalk so that the driver can guide the pedestrian It has the advantage of making it possible to recognize that it has come down.

3 is a conceptual diagram for explaining a smart crosswalk abrupt detection system according to another embodiment of the present invention.

Referring to FIG. 3 , the smart crosswalk abrupt detection system includes a traffic light 10 , a crosswalk 12 , a crosswalk signal controller 14 , a pedestrian traffic light 15 and a remaining time display controller.

A traffic light post is formed on one side of the road in which the crosswalk 12 is partitioned, and a pedestrian traffic light 15 is formed.

A display panel 19 for displaying the remaining time until the pedestrian traffic light 15 of the next crosswalk 12 is turned on in green is formed on such a traffic light post.

Accordingly, the remaining time remaining until the pedestrian traffic light 15 of the next crosswalk 12 is turned on in green is displayed on the display panel 19 according to the control of the remaining time display controller.

The crosswalk signal controller 14 is installed on the sidewalk where the crosswalk 12 is installed, and the crosswalk signal controller 14 receives a cross signal from the traffic signal controller 13 to control the pedestrian traffic light 15 do.

The traffic light 10 is composed of three-color lights such as red, yellow, and green lights or four-color lights for left turn indication, and displays signals such as progress and stop, change of direction, and caution.

The traffic signal controller 13 is connected to each of the traffic lights 10 at a 1:1 ratio, and controls lighting by directly supplying power through a buried power line.

The remaining time display control unit uses the first crossing signal information received from the first traffic signal controller 13_1 and the second crossing signal information received from the second traffic signal controller 13_2 for pedestrians of the second crosswalk 12 . The remaining time remaining until the traffic light 15_2 is turned on in green is calculated. Then, the remaining time display control unit 19 causes the remaining time to be displayed on the display panel 19 of the traffic light post.

That is, the remaining time display control unit analyzes the first crossing signal information and the second crossing signal information and displays the remaining time until the green signal, so that the pedestrian traffic light 15_2 of the first crosswalk turns on before the pedestrian reaches the first crosswalk. There is an advantage that the second crosswalk can be used when the pedestrian traffic light 15_2 of the second crosswalk is turned on in green by continuing to walk without running even if it is lit in green.

4 is a flowchart for explaining an embodiment of a method for providing a pedestrian safety service for a crosswalk according to the present invention.

Referring to FIG. 4 , a pressure sensor embedded in the interior on the road ahead of the crosswalk senses the pressure information and provides it in a specific time unit (step S410 ).

The pedestrian notification light controller determines whether a pedestrian has come down from the sidewalk and is located in the crosswalk using the pressure information received from the pressure sensor (step S420).

When it is determined that the pedestrian has come down from the sidewalk and is located at the crosswalk (step S430), the pedestrian notification light controller generates a control signal according to the crossing signal received from the traffic signal controller that manages the lighting of the traffic light (step S430). step S440).

The pedestrian notification light controller provides the control signal to the pedestrian notification light embedded in the interior on the road ahead of the crosswalk (step S450).

The pedestrian notification lights 18_1 to 18_N turn on the warning lights according to a control signal from the pedestrian notification light controller (step S460).

5 is a flowchart for explaining another embodiment of a method for providing a pedestrian safety service for a crosswalk according to the present invention.

Referring to FIG. 5 , the remaining time display control unit 19 receives the first crossing signal information from the first traffic signal controller 13_1 that currently controls the traffic lights of the crosswalk (step S510).

The remaining time display control unit 19 receives the second crossing signal information from the second traffic signal controller 13_2 that controls the traffic light of the next crosswalk (step S520).

The remaining time display control unit 19 calculates the remaining time until the pedestrian traffic light of the second crosswalk is turned on in green by using the first crossing signal information and the second crossing signal information (step S530).

The remaining time display control unit 19 displays the remaining time remaining until the pedestrian traffic light of the second crosswalk is turned on in green on the display panel 19 of the traffic light post of the first crosswalk (step S540).

As described above, although the present invention has been described with reference to the limited examples and drawings, the present invention is not limited to the above examples, which are various modifications and change is possible Accordingly, the spirit of the present invention should be understood only by the claims described below, and all equivalents or equivalent modifications thereof will fall within the scope of the spirit of the present invention.

10: traffic lights,
12: crosswalk,
14: crosswalk signal controller;
15: pedestrian traffic light,
16: safety line warning light,
17_1~17_N: pressure sensor,
18_1~18_N: Pedestrian Alert Light
19: display panel

Claims (8)

Pedestrian traffic lights formed on the traffic light posts on one side of the road in which the crosswalk is divided;
It is formed on the arm of the traffic light post formed near the pedestrian entry zone of either side of the pedestrian entry zone partitioned at the point where the crosswalk and the sidewalk meet, and divides the uphill road, downhill road, crosswalk and pedestrian entry area. a video recording device that takes pictures; and
When a specific event sound source is detected by reading the image taken by the video recording device, the frame at the time point is analyzed to extract the object, and the type of object is recognized and a notification message is provided and at the same time, a notification message is provided to a predetermined emergency center terminal. a sudden detection monitoring device that provides an accident occurrence notification message including location information of a branch;
When a pedestrian comes down from the sidewalk and descends on the road in front of the crosswalk at the time of a vehicle signal, if the pressure information including the pressure sensor location and pressure detection value is received from the pressure sensor inside the crosswalk, if the pressure detection value is greater than a specific value, the corresponding The position of the pedestrian on the crosswalk is determined using the pressure sensor position of the pressure sensor, and the lighting color of the pedestrian notification light embedded in the road ahead of the crosswalk according to the distance from the starting position of the crosswalk to the position of the pedestrian Pedestrian notification light controller that provides a control signal to change to light in the corresponding color;
a display panel formed on the pole of the traffic light to display the remaining time until the pedestrian traffic light of the next crosswalk is turned on in green;
a crosswalk signal controller installed on the sidewalk where the crosswalk is installed and receiving a crosswalk signal from the traffic signal controller to control the pedestrian traffic light;
a traffic signal controller respectively connected to traffic lights displaying different types of signals to control lighting of the signals;
Among the traffic signal controllers, using the first crossing signal information received from the first traffic signal controller that controls the lighting of the current crosswalk and the second crossing signal information received from the second traffic signal controller that controls the lighting of the next crosswalk to calculate the remaining time until the pedestrian traffic light of the next crosswalk is turned on in green and display the remaining time through the display panel.
Smart crosswalk abrupt detection system.
According to claim 1,
The abrupt detection monitoring device is
When it is determined that a pedestrian is located on a crosswalk by reading the image captured by the image capturing device, a specific message is output through voice guidance
Smart crosswalk abrupt detection system.
According to claim 1,
The abrupt detection monitoring device is
When a specific event sound source is detected by reading the image taken by the video recording device, the frame at the time point is analyzed to extract the object, and then the type of object is recognized and a notification message is provided.
Smart crosswalk abrupt detection system.
4. The method of claim 3,
The abrupt detection monitoring device is
When an accident is recognized by reading the image taken by the image capturing device, an accident notification message including location information of the point where the accident occurred is provided to a predetermined emergency center terminal.
Smart crosswalk abrupt detection system.
In the crosswalk abrupt detection method implemented in the smart crosswalk abrupt detection system,
The imaging device formed on the arm of the traffic light post formed near the pedestrian entry zone on either side of the pedestrian entry zone on both sides partitioned at the point where the crosswalk and the sidewalk intersects the road in the upward direction, the road in the downward direction, the crosswalk, and the pedestrian entry. shooting the area;
after the sudden detection monitoring device receives the image taken from the image capturing device, reading the image and when a specific event sound source is detected, analyzing the frame at the time point and extracting the object;
The sudden detection monitoring device recognizes the type of the object and provides a notification message and at the same time providing an accident notification message including location information of the point where the accident occurred to a predetermined emergency center terminal,
When the pedestrian notification light controller receives the pressure information including the pressure sensor position and the pressure detection value from the pressure sensor inside the crosswalk when the pedestrian comes down from the sidewalk and descends on the road in front of the crosswalk, the pressure detection value is If it is above a certain value, the position of the pedestrian on the crosswalk is determined using the pressure sensor position of the corresponding pressure sensor, and the pedestrian buried in the road ahead of the crosswalk according to the distance from the starting position of the crosswalk to the position of the pedestrian Changing the lighting color of the notification light further comprising the step of providing a control signal to light in the corresponding color,
The first crossing signal information and the next crosswalk received from the first traffic signal controller that controls the lighting of the current crosswalk among the traffic signal controllers that are respectively connected to traffic lights displaying different types of signals and control the lighting of the signals Using the second crossing signal information received from the second traffic signal controller that controls the lighting of characterized in that it further comprises the step of displaying
A smart crosswalk abrupt detection method.
6. The method of claim 5,
The method further comprising the step of outputting, by the sudden detection monitoring device, a specific message through voice guidance when it is determined that a pedestrian is located on a crosswalk by reading the image captured by the video recording device
A smart crosswalk abrupt detection method.
6. The method of claim 5,
Further comprising the step of providing a notification message by recognizing the type of object after extracting the object by analyzing the frame at the time point when a specific event sound source is detected by the sudden detection monitoring device reading the image captured by the video recording device characterized by
A smart crosswalk abrupt detection method.
8. The method of claim 7,
The step of providing the notification message is
When the accident is recognized by the abrupt detection monitoring device reading the image captured by the imaging device, providing an accident notification message including the location information of the point where the accident occurred to a predetermined emergency center terminal. characterized
A smart crosswalk abrupt detection method.

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