KR101972693B1 - Apparatus of detecting and displaying traffic signals and emergency for large vehicles - Google Patents

Abstract

An apparatus for detecting and displaying a traffic signal and a dangerous situation for a large vehicle according to the present invention may comprise: a signal detection unit detecting a first traffic signal of a traffic light; a danger factor detection unit detecting a danger factor around a first vehicle; a control unit producing a traffic light display control signal corresponding to a type of a first traffic signal after analyzing the first traffic signal of the traffic light and distinguishing the type of the first traffic signal, and producing a danger display control signal based on the danger factor detected by the danger factor detection unit; and a first apparatus unit and a second apparatus unit displaying a second traffic signal and a warning signal. Therefore, the present apparatus allows a driver of the first vehicle and even a driver of a third vehicle to precisely grasp and perceive a traffic signal and a dangerous situation.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a traffic signal and a danger-

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a traffic signal for large vehicles and a dangerous situation detection display device. More particularly, the present invention relates to a large vehicle traffic signal and a dangerous situation detection display device for preventing traffic accidents on the road using various sensors.

Generally, a traffic light such as a pedestrian traffic light and an automobile traffic light uses a central control mode for remotely controlling equalization by a control command transmitted from an upper system connected to a communication line, that is, a central computer, A local control mode in which the equalization is independently controlled without any external interference according to the present invention.

The signal lamp is installed on the road and uses a plurality of lamps that emit lights of different colors and adjusts the lighting state of each lamp to form a signal system necessary for vehicle driving control, Whether or not each of the lamps is turned on, and controls the driving state of the vehicle.

However, in most of the above-mentioned drivers, when a large vehicle such as a freight vehicle is present in front of the vehicle, the visibility is limited by the large vehicle and it is difficult to grasp and recognize the traffic signal, the traffic situation and the dangerous situation, .

In the above situation where it is difficult to recognize the above road traffic situation, the anxiety is added to cause a traffic accident. If a large-sized vehicle and an accident occur, unlike a general traffic accident, And the like.

Korean Patent Laid-Open Publication No. 10-2017-0069551 discloses an image pickup device for recognizing the automobile traffic lights and the pedestrian traffic lights, and a traffic information analyzing device for detecting the roads where the collected images and the pedestrian traffic lights exist A head unit that stores a region of interest (ROI), a determination unit that determines one or more specific signals selected based on a signal illuminated by the vehicle signal lamp or the pedestrian signal recognized through the image collection unit, Korean Patent Registration No. 10-1681735 discloses a traffic signal recognition system that recognizes a signal sensor installed on the road by a predetermined distance in both directions of a traffic light indicating a traffic signal, And a signal light sensor And a display unit for displaying the traffic signal in response to the control signal. The traffic signal analyzing apparatus may further include a display unit for displaying the traffic signal according to the type of the traffic signal, Discloses features relating to an on-vehicle device and method.

In the above-described conventional techniques, in the case of the signal light recognition system for recognizing the signal, the traffic signal is recognized based on the image collected through the image collection unit, so that even if the head unit is in the area of interest, The vehicle system and method for notifying the traffic signal that the recognition system is not reliable in the above-described situation in which the front view is not secured due to various other factors, It is difficult to prepare for the road traffic situation or the dangerous situation other than the traffic signal and it is difficult to recognize the surrounding situation on the road, Lt; / RTI >

Therefore, it is necessary to study techniques for preventing the traffic accident on the road, in addition to precisely detecting the traffic signal, preparing for the road traffic situation and the dangerous situation, and the like.

An object of the present invention is to provide a vehicle control apparatus and a control method thereof which are capable of receiving a first traffic signal of a traffic light using a plurality of sensors and detecting a first traffic signal to a driver of the first vehicle and a driver of the third vehicle, And to provide a traffic signal and a dangerous situation detection display device for a large vehicle which can grasp and recognize the situation.

It is to be understood that the invention is not limited to the disclosed exemplary embodiments and that various changes and modifications may be made therein without departing from the spirit and scope of the invention.

In order to achieve the above object, according to exemplary embodiments of the present invention, a traffic signal and a dangerous situation detection display device for a large vehicle may be configured such that a first vehicle approaches a traffic light indicating a first traffic signal, A signal detection unit disposed at one end of the signal lamp to detect the first traffic signal of the signal lamp, a dangerous element sensing unit disposed adjacent to the signal sensing unit for sensing a dangerous element outside the first vehicle, The first traffic signal being electrically connected to the signal sensing unit and the hazardous element sensing unit and being disposed in the first vehicle, analyzing the first traffic signal of the traffic light, discriminating the type of the first traffic signal, Generates a traffic light display control signal in accordance with the type of the hazard display control signal, A first device unit disposed in a boarding space of the first vehicle for receiving the signal display control signal and the danger display control signal and displaying a second traffic signal and a warning signal in the boarding space, And a second device unit disposed at the other end of the first vehicle and displaying the second traffic signal and the warning signal based on the signal display control signal and the danger display control signal.

In an exemplary embodiment, the hazard detection unit may include a first abruption detection module that includes an acceleration measurement sensor that measures a first acceleration of the first vehicle and transmits the first acceleration to the control unit, A second speed detection module for calculating a second acceleration based on the speed of the second vehicle and transmitting the calculated second acceleration to the controller, And an acoustic information sensing module that includes the acoustic measurement sensor for sensing the acoustic information and transmits the acoustic information to the controller, and the acoustic noise information may include the first acceleration, the second acceleration, and the acoustic information.

In the exemplary embodiments, the control unit may include a storage module for storing the type of the first traffic signal, a signal discrimination module for discriminating the type of the first traffic signal, A waiting time calculation module for calculating a waiting time of the first vehicle when it is determined that the first traffic signal is a traffic signal, A traffic signal generation module for generating the traffic light display control signal so that the second traffic signal including the first acceleration, the second acceleration, and the acoustic information detected by the risk element sensing unit is output as a predetermined reference value The risk device generates a risk display control signal so that the warning light, which is the warning signal, is displayed on the first device unit and the second device unit, respectively, Generating modules, and may include the first device part and a signal transmitter that transmits the second device, each part generates the traffic light display control signal and display control signal the danger.

In the exemplary embodiments, the first device unit may include a first signal receiver for receiving the signal display control signal and the danger display control signal transmitted from the signal transmitter of the control unit, and a second signal receiver for receiving the signal display control signal And a first display unit for displaying the warning lamp corresponding to the received danger display control signal corresponding to the red light, the yellow light, or the green light.

In the exemplary embodiments, the second device unit may include a second signal receiver for receiving the signal display control signal and the danger display control signal transmitted from the signal transmitter of the control unit, and a second signal receiver for receiving the signal display control signal And a second display unit for displaying the warning lamp corresponding to the received danger display control signal corresponding to the red light, the yellow light, or the green light.

As described above, according to the traffic signal for large vehicles and the dangerous situation detection display device according to the exemplary embodiments of the present invention, when a traffic signal is detected within a certain distance from the traffic light on the road through the signal sensing unit of the sensing unit, And the driver of the first vehicle and the driver of the third vehicle are notified of the accurate traffic information even in a situation where it is difficult to secure bad visibility or other bad visibility due to the fact that the detected traffic signal is transmitted to the first device unit and the second device unit after being discriminated by the control unit, The signal can be grasped and recognized.

Accordingly, when the traffic signal of the traffic light is changed from the stop signal to the start signal, drivers can quickly respond to the traffic signal in a situation where the view is difficult to secure.

In particular, in the case of a commute time where a plurality of vehicles exist on the road, the plurality of vehicles on the road can be operated more smoothly due to the quick response.

In addition, it is possible to detect acoustic information generated in the vicinity of the first vehicle through the danger detection unit of the sensing unit, and to measure the first acceleration of the first vehicle and the second acceleration of the second vehicle have. The risk signal generation module of the control unit may generate the risk display control signal by discriminating the measured sound information, the first acceleration, and the second acceleration, and when the risk display control signal is generated, And a warning signal is displayed to the driver of the first vehicle and the driver of the third vehicle through the warning lamp in the device unit and the second device unit.

As a result, the driver of the first vehicle and the driver of the third vehicle can more quickly grasp and recognize the dangerous situation on the road.

In the past, the driver of the third vehicle on the road was limited in the field of view during operation by the first vehicle, thereby avoiding a large number of the drivers at the rear of the first vehicle due to the anxiety caused thereby, There has been a problem that a traffic accident occurs while changing the vehicle, or another accident occurs due to the inability to recognize the traffic situation and the dangerous situation occurring in front of the first vehicle.

However, according to the traffic signal for large vehicles and the dangerous situation detection display device according to the exemplary embodiments, it is possible to reduce the anxiety of the third vehicle driver, to provide a pleasant road environment, and to prevent the traffic accidents There are advantages.

1 is a diagram showing a structure of a traffic signal for large vehicles and a dangerous situation detection display device according to exemplary embodiments.
FIG. 2 is a view of the first device unit of FIG. 1 viewed from direction A. FIG.
FIG. 3 is a view of the second device unit of FIG. 1 viewed from direction B. FIG.
4 is a block diagram showing the configuration of the dangerous element sensing unit of FIG.
5 is a block diagram showing the configuration of the control unit of FIG.
6 is a block diagram showing the configuration of the first apparatus section of FIG.
7 is a block diagram showing a configuration of the second apparatus section of FIG.
FIG. 8 is a diagram showing a traffic signal for a large vehicle and a dangerous situation detection display device of FIG. 1 sensing a signal. FIG.
FIG. 9 is a view showing a dangerous element detected by the traffic signal for large vehicles and the dangerous situation detection display device of FIG. 1; FIG.

For the embodiments of the invention disclosed herein, specific structural and functional descriptions are set forth for the purpose of describing an embodiment of the invention only, and it is to be understood that the embodiments of the invention may be practiced in various forms, The present invention should not be construed as limited to the embodiments described in Figs.

The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms may be used for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between. Other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprise", "having", and the like are intended to specify the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, , Steps, operations, components, parts, or combinations thereof, as a matter of principle.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be construed as meaning consistent with meaning in the context of the relevant art and are not to be construed as ideal or overly formal in meaning unless expressly defined in the present application .

1 is a diagram showing a structure of a traffic signal for large vehicles and a dangerous situation detection display device according to exemplary embodiments. FIG. 2 is a view of the first device unit of FIG. 1 viewed from direction A. FIG. FIG. 3 is a view of the second device unit of FIG. 1 viewed from direction B. FIG. 4 is a block diagram showing the configuration of the dangerous element sensing unit of FIG. 5 is a block diagram showing the configuration of the control unit of FIG. 6 is a block diagram showing the configuration of the first apparatus section of FIG. 7 is a block diagram showing a configuration of the second apparatus section of FIG. FIG. 8 is a diagram showing a traffic signal for a large vehicle and a dangerous situation detection display device of FIG. 1 sensing a signal. FIG. FIG. 9 is a view showing a dangerous element detected by the traffic signal for large vehicles and the dangerous situation detection display device of FIG. 1; FIG.

1 to 10, a large-sized vehicle traffic signal and a dangerous situation detection display device according to exemplary embodiments may include a sensing unit 105, a control unit 300, a first device unit 400, (500).

The sensing unit 105 may include a signal sensing unit 100 and a risk sensing unit 200 and may be disposed adjacent to the signal light T at one end 22 of the first vehicle 20. [

The first vehicle 20 may be one of a large vehicle such as a general large truck, a large bus, and a construction vehicle, and may have a boarding space Z at one end 22 thereof.

The traffic light T may be a vehicle traffic light on the road and the traffic light T may also include a red light R, a yellow light Y and a green light G, have.

For example, the control mode of the traffic light T may include a central control mode for remotely controlling the equalization by a control command transmitted from an upper system connected to the communication line, that is, a central computer of the police station, Or a local control mode that independently controls the equalization in accordance with an algorithm or database without external interference.

The first traffic signal may be displayed externally through a traffic light T and may include a stop signal, a wait signal, and a start signal.

The stop signal may be defined as red light emitted by the red light R and may indicate the stop of the first vehicle 20 on a crosswalk or the like.

The standby signal may be defined as yellow light emitted by a yellow light Y, and may indicate a standby of the first vehicle 20 in the crosswalk or the like.

The start signal may be defined as green light emitted by the green light G and may indicate the start of the first vehicle 20 on the crosswalk or the like.

The signal sensing unit 100 may receive the first traffic signal of the traffic light T.

For example, the signal sensing unit 100 may be an image camera that photographs the traffic light T. The image camera converts the photographed image (RGB color) into a HSI (Hue, Saturation, Intensity) model, filters it with a HSI range of red, yellow, and green, and then performs morphology processing . ≪ / RTI > The shape processing means changing the shape while maintaining the basic characteristics of the image. Accordingly, the signal sensing unit 100 can receive the first traffic signal and transmit the red light R, the yellow light Y, and the green light G, which are outputted from the traffic light T, .

Alternatively, the signal sensing unit 100 may be wirelessly connected to the central computer to receive the first traffic signal. For example, the signal sensing unit 100 may receive the first traffic signal through a known wireless communication technology such as WIFI or ZIGBEE with the central computer.

4, the hazard detection unit 200 of the traffic signal for large vehicles and the dangerous situation detection display device according to the exemplary embodiments includes an acoustic information detection module 210, a first emergency stop detection module 220, And a second emergency stop detection module 230.

The risk detection unit 200 can detect a risk factor occurring in the vicinity of the first vehicle 20. [

The risk factor may include acoustic information, a first acceleration and a second acceleration.

The acoustic information may be a large noise on the road occurring in the vicinity of the first vehicle 20. [ For example, the acoustic information may be a noise generated when the second vehicle 30 is suddenly stopped, a scream of a pedestrian, and the like.

The second vehicle 30 may be traveling a certain distance away from the one direction D1 of the first vehicle 20 in motion and for example the second vehicle 30 may be one of a passenger car, have.

The third vehicle 40 may be traveling or stopping a certain distance in a direction opposite to the direction D1 of the first vehicle 20 while the third vehicle 40 is traveling, And the freight vehicle.

The first acceleration is the acceleration of the first vehicle 20 and the second acceleration is the acceleration of the second vehicle 30. [

The acoustic information sensing module 210 may include an acoustic measurement sensor 212.

Specifically, the acoustic information sensing module 210 may be electrically connected to the controller 300 to communicate wirelessly or by wire, and may transmit the acoustic information sensed through the acoustic measurement sensor 212 to the controller 300 have.

The acoustic measurement sensor 212 may sense the acoustic information. For example, the acoustic measurement sensor 212 may be an optical fiber sensor that estimates the acoustic information using the intensity of light passing through the optical fiber, the refractive index and length of the optical fiber, a change in mode and polarization state, and the like.

The first emergency stop detection module 220 may include an acceleration measurement sensor 222.

Specifically, the first emergency stop detection module 220 may be electrically connected to the control unit 300 to communicate wirelessly or by wire, and may transmit the first acceleration sensed through the acceleration sensor 222 to the control unit 300 .

The acceleration measurement sensor 222 may measure the first acceleration of the first vehicle 20. For example, the method of measuring the first acceleration of the acceleration measurement sensor 222 may be one of an inertia type, a gyro type, and a silicon semiconductor type.

The second emergency stop detection module 230 may include a speed measurement sensor 232.

Specifically, the second emergency stop detection module 230 may be electrically connected to the control unit 300 to communicate wirelessly or by wire. The second emergency stop detection module 230 may include a calculation module for calculating the second acceleration based on the speed sensed by the speed measurement sensor 232. The second acceleration may be detected by the controller 300 ). ≪ / RTI >

The speed measuring sensor 232 may measure the speed of the second vehicle 30 and may be, for example, a pulse laser type or an ultrasonic type in which the speed measuring sensor 232 measures the speed. .

5, the control unit 300 of the traffic signal for large vehicles and the dangerous situation detection display device according to the exemplary embodiments includes a signal determination module 310, a waiting time calculation module 320, A security module 330, a storage module 340, a risk signal generation module 350, and a signal transmitter 360.

The control unit 300 may be disposed adjacent to the sensing unit 105 in the first vehicle 20 and may be electrically connected to the signal sensing unit 100 and the hazardous factor sensing unit 200, And may generate a corresponding signal lamp display control signal according to the first traffic signal detected by the signal sensing unit 100.

The signal display control signal may be generated after being determined by the controller 300 according to the first traffic signal sensed by the signal sensing unit 100 and may be generated by the first and second device units 400 and 500. [ May be displayed as a corresponding second traffic signal according to the first traffic signal.

The second traffic signal may be displayed externally through the first device unit 400 and the second device unit 500 and may include the stop signal, the wait signal, and the start signal, 1 traffic signal. For example, when the first traffic signal is the stop signal, the second traffic signal may also be the stop signal.

The control unit 300 may generate a risk display control signal through the risk signal generation module 350 when the risk factor detected by the risk factor detection unit 200 exceeds preset reference values, The first device unit 400 and the second device unit 500 via the signal display control signal and the danger display control signal, respectively.

The risk display control signal is generated when the risk factor detected by the risk factor sensing unit 200 exceeds a preset reference value in the control unit 300 and is generated as a dangerous situation. The first device unit 400 and the second And may be displayed as a warning light (E), which is a warning signal for notifying the dangerous situation in the device unit (500).

The signal discrimination module 310 may be electrically connected to the signal sensing unit 100 to communicate wirelessly or by wire. The signal sensing unit 100 may be configured to receive the first traffic signal based on the image information obtained through the signal sensing unit 100, And may include corresponding data. For example, when the stop signal is detected, the first traffic signal can be discriminated by collating the image information with the corresponding data.

The waiting time calculation module 320 may include a timer and may include a timer such as a red light R to a yellow light Y, a yellow light Y to a green light G, and a green light G to a red light R ) Can be calculated based on the first traffic signal.

The signal change time can be changed from time to time depending on the position of the traffic light T and the road conditions. The signal change time can be changed from yellow to yellow light Y, yellow light Y to green light G, ) To the red light (R) may be different from each other.

For example, when the signal sensing unit 100 receives the first traffic signal from the central computer, the waiting time calculating module 320 also receives each of the signal modification times according to the first traffic signal And the signal change time received from the signal sensing unit 100 may be immediately used without a separate calculation process.

Accordingly, the waiting time calculation module 320 can receive different signal change times of the different traffic lights T on the road, and can change the signal change time to the first display portion 410 and the second display portion 510 in addition to the second traffic signal.

The traffic signal generation module 330 generates the traffic signal so that the first traffic signal is displayed as the second traffic signal to the first device unit 400 and the second device unit 500 according to the first traffic signal, A control signal can be generated.

More specifically, the signal lamp display control signal is transmitted from the signal transmitter 360 to the first signal receiver 420 and the second signal receiver 520, respectively, and the first and second display units 410 and 510 And can be displayed as a second traffic signal.

The storage module 340 may store the traffic light display control signal generated according to the first traffic signal and the first traffic signal. The first traffic signal is a functional combination of hardware and software that stores information corresponding to the storage module 340 for the signal display control signal generated according to the stop signal, the standby signal, and the start signal It can mean. The storage module 340 may be implemented as at least one table and may further include a separate DBMS (Database Management System) for searching, storing, and managing the information stored in the storage module 340. In addition, it can be realized in various ways such as a linked-list, a tree, a relational database, and the like, and can store all data storage media and data structures capable of storing the information corresponding to the storage module 340 .

The danger signal generation module 350 determines the acoustic information, the first acceleration, and the second acceleration sensed by the hazard detection unit 200. If the first acceleration and the second acceleration are exceeded respectively, the first device unit 400 ) And the second device unit 500, respectively, so that the warning light E, which is the warning signal, is outputted.

For example, the predetermined reference value of the acoustic information may be about 110 dB according to an example of the degree of noise detection. The predetermined reference value of the acoustic information is a noise level of thunder and cannon, so that the danger signal generation module 350 can generate the danger display control signal, and through the danger display control signal, And outputs a warning light E, which is the warning signal, to the first unit 400 and the second unit 500. [

Further, for example, when the first vehicle 20 makes a sudden stop, the preset reference value of the first acceleration may be about 8 m / s < 2 >. The reference value of the first acceleration is an acceleration when the vehicle under running decelerates to 70 km / h for 1 second at about 100 km / h, so that the danger signal generation module 350 can generate the danger display control signal And can output the alarm signal E, which is the warning signal, to the first device unit 400 and the second device unit 500 through the danger display control signal.

Further, for example, when the second vehicle 30 makes a sudden stop, the preset reference value of the second acceleration may be about 8 m / s < 2 >. The reference value of the second acceleration is an acceleration when the running vehicle decelerates to 70 km / h for 1 second at about 100 km / h, so that the danger signal generation module 350 generates the danger display control signal And can output the alarm signal E as the warning signal to the first device unit 400 and the second device unit 500 through the danger display control signal.

The signal transmitter 360 can transmit the signal display control signal and the danger display control signal generated by the controller 300 to the first device unit 400 and the second device unit 500. [ Accordingly, the signal display control signal may be displayed as the second traffic signal in the first device unit 400 and the second device unit 500, respectively, and the danger display control signal may be displayed in the first device unit 400, And the second device unit 500, respectively.

2 and 6, the first device unit 400 of the traffic signal for large vehicles and the dangerous situation detection display device according to the exemplary embodiments includes a first display unit 410 and a first signal receiver 420 And may be positioned so that it can be displayed to the driver in the boarding space Z of the first vehicle 20. [ For example, the first device unit 400 may be located in the dashboard D of the boarding space Z, and may display the second traffic signal and the warning signal in the boarding space Z.

The first signal receiver 420 may receive the signal display control signal and the danger display control signal transmitted from the signal transmitter 360 of the controller 300. [ The first signal receiver 420 may be electrically connected to the first display unit 410 and may transmit the received signal display control signal and the danger display control signal to the first display unit 410.

The first signal receiver 420 may be wired or wirelessly coupled to the signal transmitter 360.

The first display unit 410 may include a red light R, a yellow light Y, a green light G and a warning light E, , A yellow light (Y), or a green light (G), and may output a warning light (E) in response to the received danger display control signal.

For example, the first display unit 410 may be an LED module, and the LED module is an electronic device that mounts an LED chip, which is a semiconductor emitting light, on a substrate, and emits light when electricity is applied. Specifically, The first traffic signal and the warning signal can be displayed using the four-color LED module. Wherein each of the LED chips displays the second traffic signal and the warning signal, the red LED (R) indicating the stop signal, the yellow light (Y) indicating the standby signal, A green light G for displaying a signal, and a warning light E for displaying a warning signal.

The warning signal may be displayed on the first display unit 410 and the second display unit 510, which will be described later, through the output of the warning lamp E, respectively.

3 and 7, the second device unit 500 of the traffic signal for large vehicles and the dangerous situation detection display device according to the exemplary embodiments includes a second display unit 510 and a second signal receiver 520 And may be disposed at the other end 24 of the first vehicle 20 and may display the second traffic signal and the warning signal in the opposite direction of the one direction D1.

The second signal receiver 520 may receive the signaling indicator control signal and the danger display control signal transmitted from the signal transmitter 360 of the controller 300. The second signal receiver 520 may be electrically connected to the second display unit 510 and may transmit the received signal display control signal and the danger display control signal to the second display unit 510.

The second signal receiver 520 may be wired or wirelessly connected to the signal transmitter 360.

The second display unit 510 may include a red light R, a yellow light Y, a green light G and a warning light E. The red light R may correspond to the received traffic light display control signal, The second display unit 510 may output the warning light E in response to the received danger display control signal. For example, the second display unit 510 may output the warning light E, LED module.

8, the signal sensing unit 100 of the first vehicle 20 may receive the first traffic signal of the traffic light T and may transmit the received first traffic signal to the control unit 300, And the first traffic signal is transmitted to the first device unit 400 and the second device unit 500 according to the discriminated traffic signal display control signal, . ≪ / RTI > Accordingly, the driver of the first vehicle 20 and the driver of the third vehicle 40 can accurately grasp and recognize the first traffic signal.

As shown in FIG. 9, the first vehicle 20 can detect the dangerous elements generated in the surroundings through the dangerous element sensing unit 200, and the sensed dangerous element is discriminated by the control unit 300 And may output the danger display control signal to the first device unit 400 and the second device unit 500 according to the determined danger display control signal to the warning light E as the warning signal. Accordingly, the driver of the first vehicle 20 and the driver of the third vehicle 40 can recognize the dangerous situation on the road more quickly through the warning light E, .

As described above, according to the large-sized vehicle traffic signal and the dangerous situation detection display device according to the exemplary embodiments of the present invention, the driver of the first vehicle 20 and the driver of the third vehicle 40 can avoid bad weather, It is possible to grasp and recognize the first traffic signal accurately even in a difficult situation.

Accordingly, when the first traffic signal of the traffic light T is changed from the stop signal to the start signal, the drivers can respond to the traffic signal more quickly than the situation in which the visibility is difficult to secure.

In particular, in the case of a commute time in which a large number of vehicles exist on the road, an advantage of an accelerated response is that a large number of vehicles on the road can be operated more smoothly.

The driver of the first vehicle 20 and the driver of the third vehicle 40 can display the risk factors identified through the warning light E after detecting and identifying the risk factors, The risk situation on the road can be grasped and recognized more quickly.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims. It can be understood that.

105: sensing unit 20: first vehicle
22: Once 24:
30: second vehicle 40: third vehicle
100: Signal detection unit 200: Hazardous element detection unit
210: acoustic information detection module 212: acoustic measurement sensor
220: first emergency stop detection module 222: acceleration detection sensor
230: second emergency stop detection module 232: speed measurement sensor
300: control unit 310: signal discrimination module
320: Waiting time calculating module 330: Traffic signal generating module
340: storage module 350: danger signal generation module
360: signal transmitter 400: first device unit
410: first display section 420: first signal receiver
500: second device unit 510: second display unit
520: second signal receiver

Claims (5)

A signal sensing unit disposed adjacent to the signal lamp at one end of the first vehicle to sense the first traffic signal of the traffic light as the first vehicle approaches a traffic light indicating the first traffic signal;
A dangerous element sensing unit for sensing an external hazardous element of the first vehicle and disposed adjacent to the signal sensing unit;
Wherein the first traffic signal is electrically connected to the signal sensing unit and the hazardous element sensing unit and is disposed in the first vehicle, analyzes the first traffic signal of the traffic light, identifies the type of the first traffic signal, And generates a risk display control signal based on the risk factor detected by the risk factor sensing unit;
A first device unit disposed in the boarding space of the first vehicle for receiving the signal display control signal and the danger display control signal to display a second traffic signal and a warning signal in the boarding space;
And a second device unit arranged at the other end of the first vehicle for displaying the second traffic signal and the warning signal based on the signal display control signal and the danger display control signal,
Wherein the risk-
A first sudden stop detection module including an acceleration sensor for measuring a first acceleration of the first vehicle and transmitting the first acceleration to the control unit;
And a speed measuring sensor for measuring a speed of a second vehicle located in front of the first vehicle, wherein the second acceleration calculating unit calculates a second acceleration based on the speed of the second vehicle, module; And
And an acoustic information sensing module including an acoustic measurement sensor for sensing acoustic information generated in the vicinity of the first vehicle and transmitting the acoustic information to the controller,
Wherein the danger component includes the first acceleration, the second acceleration, and the acoustic information. delete The apparatus of claim 1,
A storage module for storing the type of the first traffic signal;
A signal discrimination module for discriminating the type of the first traffic signal;
A waiting time calculating module for calculating a waiting time of the first vehicle when the type of the first traffic signal to be determined is determined as a waiting signal;
Generates the traffic light display control signal so that the second traffic signal including red light, yellow light, and green light is output to the first device unit and the second device unit, respectively, according to the type of the first traffic signal to be discriminated A traffic signal generation module for generating a traffic signal;
When the first acceleration, the second acceleration, and the acoustic information detected from the dangerous element sensing unit respectively exceed preset reference values, the warning unit, which is the warning signal, is applied to the first device unit and the second device unit, A danger signal generation module for generating the danger display control signal so as to be displayed; And
And a signal transmitter for transmitting the signal display control signal and the danger display control signal generated by the first device unit and the second device unit, respectively. The apparatus according to claim 3,
A first signal receiver for receiving the signal display control signal and the danger display control signal transmitted from the signal transmitter of the control unit; And
And a first display unit for displaying the red light, the yellow light, the green light, or the like corresponding to the received signal light display control signal and displaying the warning light corresponding to the received danger display control signal. Traffic Signals and Hazardous Situation Detection Indicator for Large Vehicles. The apparatus according to claim 3,
A second signal receiver for receiving the signal display control signal and the danger display control signal transmitted from the signal transmitter of the control unit; And
And a second display unit for displaying the red light, the yellow light, the green light, or the like corresponding to the received signal light display control signal and displaying the warning light corresponding to the received danger display control signal. Traffic Signals and Hazardous Situation Detection Indicator for Large Vehicles.

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