KR20150122095A - Traffic safety indicating device for vehicle using transparent display - Google Patents

Abstract

The present invention relates to a traffic safety indicating device for a vehicle using a transparent display, which comprises: a rear glass (3) installed on the rear side of a vehicle (2); a transparent display (4) installed on the surface of the rear glass (3) to convey vehicle safety information to a following vehicle (2a); an image processing unit (7) connected to a terminal (5) of the transparent display (4) to be controlled by a control unit (6); and a memory unit (8), an input means (9), and a power supply unit (10) connected to the control unit (6). The traffic safety indicating device can rapidly, accurately, and safely convey the information on various hazards and conditions in front of the vehicle to the following vehicle (2a) by using the transparent display (4) in case of an accident, thereby preventing accidents. As the driver can rapidly and accurately notify the information to the following vehicle (2a) without getting off the vehicle, various secondary accidents on the road can be prevented. The traffic safety indicating device indicates traffic safety information (13, 14, 15, 15a) composed of letters, numbers, and/or images (diagrams, emoticons, or the like) to convey a clear intention with the transparent display (4) to the following vehicle (2a), thereby allowing a driver of the following vehicle (2a) to rapidly recognize and handle the current traffic conditions.

Description

Technical Field [0001] The present invention relates to a vehicle safety display device using a transparent display,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a vehicle safety display device using a transparent display, more specifically, a transparent display is installed on a rear (rear) glass of a vehicle to transmit traffic safety information to a rear vehicle, The driver can inform the surrounding vehicle or the rear vehicle of the traffic safety information quickly and accurately without having to get off the car so that various accidents that may occur on the road and secondary accident of various aspects are prevented.

Generally, when driving a vehicle, it is common to use a turn signal light to turn signals to / from the right, urgent situation, thank you, etc.

On the other hand, since it is inconvenient and difficult to inform the opponent driver of expressions such as words and hand gestures while driving, most drivers do not express enough words and do dangerous driving, or when they are desperately needed, There are many cases.

For example, when a load of a lorry is disturbed during operation, it may be unstable, but the load may fall to a road or a subsequent vehicle, resulting in frequent personal injury or material accidents. In addition, There is no way to quickly and effectively transmit various dangerous situations or frontal situations related to road traffic such as a breakdown or the like to a rear vehicle in a fast and efficient manner. In addition, when a driver gets off and signals a signal on the road, And the like.

Korean Registered Patent No. 10-1311304 (Title of Invention: Transparent Display Device, Patent Publication of Sep. 25, 2013.) Korean Patent Laid-Open Publication No. 10-2011-0064669 (entitled: Transparent Liquid Crystal Display Device, Published on June 15, 2011) Korean Patent Publication No. 10-1338997 (Title of the Invention: Transparent Display Device and Electronic Device Having Same) Korean Patent Laid-Open Publication No. 10-2013-0020947 (Title of the Invention: Method of Manufacturing Transparent Composite Substrate, Transparent Composite Substrate and Display Element Substrate,

An object of the present invention is to provide a vehicle safety display device using a transparent display in which a variety of accidents are prevented by providing a transparent display on which traffic safety information is displayed on the rear (rear) have.

Another object of the present invention is to quickly and accurately inform traffic safety information to a rear vehicle without causing the driver to get off the vehicle, thereby preventing secondary accident of various aspects that may occur on the road.

A vehicle safety display device (1) using a transparent display according to the present invention comprises a traffic safety information input means and a display equipped with an image processing unit for transmitting traffic safety information to a rear vehicle, the vehicle safety display device comprising: (13), (14), (15), and (15), which are thin-film-like, thin-film-like and high-brightness traffic safety information that is tightly adhered to the inner surface of the rear glass (3) of the vehicle (2) And a transparent display 4 of any one of a transparent LCD or a transparent OLED or a transparent organic light emitting diode (TOLED) which transmits the light to the vehicle 2a, and the input means is a touch screen 17 ) And a plurality of icons arranged on the touch screen 17 and the plurality of icons are used to control the safety distance for the danger icon 18, the traffic accident icon 19, the fault icon 20 and the rear vehicle 2a Orderable safety A street icon 21 and an under construction icon 22 for informing that construction is in progress or in the vicinity of the street icon 21 and a direct input icon 23 for directly inputting characters or the like.

When the direct input icon 23 is touched, the final display unit 25 displayed by the transparent display 4; A temporary display unit (26) temporarily displayed every time at least one of letters, numbers, and images is input; A plurality of numeric buttons 27 comprising 1, 2, 3, 4, 5, 6, 7, 8, 9, 0; A plurality of character buttons 28 for inputting Korean consonants and vowels; A plurality of consonant buttons, a symbol button for selecting a special character, an image or an emoticon, a button consisting of a - button, an ← button, a space button, a → button, an apartment (APT) display button, a Korean or English selection button, A function button 29 of FIG. A menu button 30 for returning to a selection screen; An input button 31 for inputting characters, numbers and images displayed on the temporary display unit 26 so that they can be displayed by the final display unit 25 and the transparent display 4; A flashing button 32 for periodically blinking traffic safety information indicated by the transparent display 4; A cancel button 33 for canceling the input; A correction button 34 which can be corrected in the case of an input error; An end button 35 for ending the display can be displayed on the touch screen 17 in an array.

The transparent display 4 includes a transparent substrate 4a, a lower electrode 4b, an organic light emitting layer 4c, and an upper electrode 4d in this order; The transparent substrate 4a is made of transparent plastic which is transparent and light and flexible and the lower electrode 4b and the upper electrode 4d are either transparent ITO or transparent IZO or transparent ITZO; An electron transporting layer is formed between the upper electrode 4d and the organic light emitting layer 4c; A transparent organic light emitting diode (TOLED) having a hole transporting layer formed between the lower electrode 4b and the organic light emitting layer 4c and capable of transparent display without a separate light source.

The present invention can effectively transmit traffic safety information to a following vehicle (a rear vehicle or a following vehicle) or a neighboring vehicle by using a transparent display installed on a rear window located behind the vehicle, thereby preventing various safety accidents, By using input means and transparent display without getting off the vehicle, traffic safety information such as various danger situation and front situation can be delivered to the rear vehicle or the surrounding vehicle quickly and accurately, and various accidents and various aspects There is an effect that an accident is prevented.

Since the display mounted on the rear glass of the vehicle is transparent, the present invention not only transmits traffic safety information but also has an effect that the rear view through the rear window is not obstructed.

The present invention has the effect of more positively, safely and accurately conveying the traffic situation to the rear vehicle (2a) when it is rainy or snowy, when the surroundings are dark or at night.

The present invention is characterized in that traffic safety information (13) (14) (15) (15a) composed of characters and / or numbers and / or images (figures or emoticons etc.) The rear vehicle 2a has the effect of promptly recognizing and coping with the current traffic situation and the forward traffic situation.

The present invention can transmit information related to vehicle safety to a rear vehicle by using a transparent display, thereby not only securing the safety of the driver, but also protecting the safety of the driver from human and material damage caused by various accidents And the like are prevented in advance, and it is a very useful invention having an effect of contributing greatly to safe driving.

1 is a configuration diagram showing an example of the present invention.
Fig. 2 is an installation state of the input means shown in an example of the present invention. Fig.
3 is a front view of the input means shown as an example of the present invention.
4 is a front view of the input means shown as one example of the present invention;
5 is a state diagram of traffic safety information delivery shown in an example of the present invention.
6 is a state diagram of traffic safety information delivery shown in another example of the present invention.
Fig. 7 is a state diagram of traffic safety information transmission shown in another example of the present invention.
8 is a state diagram showing traffic safety information transmission as another example of the present invention.
9 is a configuration diagram of a transparent display shown as one example of the present invention.
10 is a state diagram of traffic safety information delivery shown in an example of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of the embodiments of the present invention, the same components as in the drawings are denoted by the same reference numerals as possible, and detailed descriptions of known configurations and functions are omitted so as not to obscure the gist of the present invention. May be different from what is actually implemented with the schematized drawings in order to easily describe the embodiments of the present invention.

Fig. 1 is a diagram showing a configuration of a vehicle safety display device 1 using a transparent display shown as an example of the present invention. In Fig. 1, A transparent display 4 which is installed by the method of the present invention and transmits the traffic safety information 13, 14, 15 and 15a to the rear vehicle 2a and a terminal 5 connected to the terminal 5 of the transparent display 4 An image processing unit 7 under the control of a control unit 6 and a memory unit 8 connected to the control unit 6 and an input unit 9 and a power supply unit 10.

The power supply unit 10 is connected to supply power to the battery 12 when the key position of the key box of the vehicle 2 is running or in the ACC and IG positions and when the key is removed, ) The power can be configured to be off. Therefore, the vehicle safety indicator 1 of the present invention can always be operated when the vehicle 2 is running or the key position is in the "ACC" and "IG" positions, The battery 12 can be prevented from being discharged and the battery 12 can be prevented from discharging and the key position of the key box of the vehicle 2 can be detected while the vehicle 2 is in an accident or a failure, Quot; and "IG ", the transparent display 4 is operated because the power is supplied.

2, the input means 9 is provided in the vicinity of the driver's seat or the front of the driver's seat so as to be easily operated by the inside of the vehicle 2, for example, a driver (or a passenger) , A navigation device installed in the vehicle 2, a smart phone, or a tablet PC, and is applied to various industrial fields. Therefore, a detailed description thereof will be omitted in the present invention.

The transparent display 4 may be attached to the entire surface of the rear glass 3 of the vehicle 2 or to a part of the rear glass 3 as shown in FIG. And is connected to the image processing unit 7 through the lower terminal 5.

1, the transparent display 4 is preferably installed on the inner surface (inner surface) of the rear glass 3 so as to be protected from adverse environments such as rain / wind, precipitation / rain, and the like.

The traffic safety information 13, 14, 15, 15a displayed through the transparent display 4 is translucent and transparent to opaque for more effective communication.

Since the transparent display 4 is transparent, the driver or passenger of the vehicle 2 can see the rear through the rear glass 3 and the traffic safety information 13, 14, 15 15 and 15a are displayed, the space around the traffic safety information 13, 14, 15 and 15a and the blank space are kept in a transparent state, so that the rear view is not significantly reduced.

The transparent display 4 of the present invention is a thin film type which is thin and thinner than the rear glass 3 so that it can be easily and firmly adhered or bonded to the rear glass 3 and can transmit light, (Transparent Organic Light Emission Diode, hereinafter referred to as TOLED). Among these devices, various colors and high quality image output TOLED is mainly used.

9 illustrates the structure of the TOLED transparent display 4 and includes a transparent substrate 4a, a lower electrode 4b, an organic light emitting layer 4c, and an upper electrode 4d which are sequentially stacked from the bottom, The lower electrode 4b and the upper electrode 4d are made of transparent material such as transparent ITO, transparent IZO or transparent ITZO, etc. The substrate 4a is made of transparent or light and flexible glass or transparent plastic, Is used.

The organic light emitting layer 4c may be formed of a polymer material such as ternary (8-oxoquinoline) aluminum (III) (Alq3), anthracene or the like and a PPV (polyphenylenevinylene) or PT (polythiophene) A hole transport layer is formed between the upper electrode 4d and the organic light emitting layer 4c as a cathode and between the lower electrode 4b and the organic light emitting layer 4c as an anode, Transparent display is possible without.

In the present invention, the transparent display 4 may use a transparent organic OLED (Organic Light Emitting Diode) display. The transparent OLED includes a transparent OLED (Organic Light Emitting Diode), which is an upper structure, and a transparent backplane, which is a substructure. The transparent backplane converts an input driving signal into an electrical signal and transmits the electrical signal to the transparent OLED The transparent OLED includes a transparent oxide thin film transistor (TFT), in which holes injected from an anode electrode and electrons injected from a cathode electrode are combined in an organic light emitting layer to form an exciton, It is possible to reduce the volume and weight of the device because it does not require a separate light source.

The transparent display 4 is illustrative, and of course, transparent displays of other configurations can be used.

3 and 4 are front views of the input means 9 shown in the embodiment of the present invention and are configured to be able to input various characters, numbers, images, symbols (icons, emoticons), special characters, The input means 9 may be a dedicated input means for implementing the invention or may be a navigation device installed in the vehicle 2 or may include a smart phone or a tablet PC, .

The input means 9 has a touch screen 17 as input / output means on the front face of the main body 16 and an acoustic output means such as a speaker 24 is installed on one side of the main body 16 or on the rear side of the main body 16 So that the input character or image can be outputted as sound.

As shown in FIG. 3, a plurality of buttons or icons may be arranged on the touch screen 17 at predetermined intervals to select or input the traffic safety information in a touch manner, and may be displayed as a transparent display 4.

For example, in the case of the selection input, characters or images such as "danger", "traffic accident", "failure", "safety distance", "under construction" A fault icon 18, a traffic accident icon 19, a fault icon 20 and a maintenance distance to the rear vehicle 2a on the touch screen 17 so as to be displayed on the display 4 A construction underway icon 22 for informing that construction work is in progress or in the vicinity, and a direct entry icon 23 for directly inputting characters not in the icon, .

When the "direct input" icon 23 is touched, the final display portion 25 displayed by the transparent display 4 as shown in FIG. 4 and the final display portion 25 displayed with characters and / or numbers, characters and / or images, characters and / A temporary display unit 26 temporarily displayed every time a character, an image, a character, an image, and / or a number is input, and / or an image, a character and a number and / A plurality of character buttons 28 for inputting Hangul consonants and vowels, and a plurality of character buttons 28 composed of "7, 8, 9, 0" A plurality of function buttons 29 composed of a symbol button for selecting a button, a 버튼 button, a space button, a 버튼 button, an apartment (APT) display button, a Korean or English selection button, a backspace button " A menu button 30 for returning to a selection screen of 3, an input character or number displayed on the temporary display 26, An input button 31 for inputting an image or the like to be displayed by the final display unit 25 and the transparent display 4 and a flashing button 32 for periodically blinking traffic safety information indicated by the transparent display 4, A cancellation button 33 for canceling the input, a correction button 34 for correcting the input error, and an end button 35 for ending the display.

4 is a block diagram showing the configuration of the present invention. Fig. 4 is a block diagram showing the configuration of the present invention shown in Fig. 4. In Fig. 4, a final display section 25, a temporary display section 26, a plurality of numeric buttons 27, a plurality of character buttons 28, A menu button 30, an input button 31, a flashing button 32, a cancel button 33, a modification button 34 and an end button 35 on the right side thereof. Are arranged in this order. However, the arrangement may be arbitrarily arranged in consideration of user convenience. Various characters, numbers, images, symbols (icons, emoticons), special characters, and the like can be input using the buttons 27, 28,

If the driver (or user) touches and selects the danger icon 18 among the plurality of icons on the touch screen 17, the selection signal is input to the control unit 6, and the control unit 6 transmits the signal to the image processing unit Dangerous "signal is processed as an image in the image processing unit 7 and outputted to the transparent display 4, the" DANGER "character is displayed as the transparent display 4, ) Can recognize and respond to this.

If it is necessary to guide the proceeding direction of the rear vehicle 2a simultaneously with the display of the "dangerous" in the above, arrows may be simultaneously displayed on the lower or top or side of the "dangerous" character as shown in FIG. In this case, only the "danger" is displayed by pressing the danger icon 18 once, and the "danger" character and the right arrow are displayed simultaneously on the lower side by pressing the danger icon 18 twice successively. Quot; dangerous "character can be displayed only when the dangerous character 18 and the dangerous icon 18 are pressed four times consecutively without the arrow indicating the first state, or when the direct input icon 23 is selected 4, an arrow button displayed on the touch screen 17 may be used.

When the driver touches and selects the fault icon 20 among the plurality of icons on the touch screen 17, a selection signal is input to the control unit 6 and the control unit 6 outputs the signal to the image processing unit 7 , The image processing unit 7 processes the "failure" signal as an image and outputs the processed image to the transparent display 4. As shown in FIG. 7, the character "broken" is displayed on the transparent display 4, ) Is aware of this and responds to it.

When the driver touches and selects the safety distance icon 21 among the plurality of icons on the touch screen 17, a selection signal is input to the control unit 6, and the control unit 6 transmits the selection signal to the image processing unit 7 And the image processing section 7 processes the "safety distance" signal as an image and outputs it to the transparent display 4, as shown in FIG. Characters are displayed on the transparent display 4, so that the rear vehicle 2a recognizes it and responds to it.

5 to 8 illustrate various types of traffic safety information displayed through the transparent display 4 according to the present invention. As shown in FIG. 10, various kinds of traffic accidents are prevented from being quickly and accurately transmitted to the rear vehicle 2a.

5 shows traffic safety information 13 composed of "dangerous" and direction-directed arrows "→" through the transparent display 4 provided on the rear glass 3 of the vehicle 2, 6 shows vehicle safety information 14 composed of "secure the safety distance" through the transparent display 4 installed on the rear glass 3 of the vehicle 2 in the rear of the vehicle 2 7 shows vehicle safety information 15 consisting of a "car is broken" and a direction-directed arrow "→" through a transparent display 4 installed on the rear glass 3 of the vehicle 2 8 shows a state in which the vehicle safety information 15a constituted by "starter operation " is displayed on the vehicle (2) through the transparent display 4 installed on the rear glass 3 of the vehicle 2. [ 2), and therefore, the rear (rear) vehicle 2a as shown in Fig. 10, or various traffic safety nets Since (13) (14) (15) (15a) is displayed, the driver or passenger of the vehicle rear (2a) it is possible to quickly respond or act by recognizing them. Therefore, it is not necessary for the driver or passenger of the rear vehicle 2a to move from the vehicle to the forward vehicle 2 one by one, grasp the situation,

The present invention can be applied to the following (or neighboring) vehicle (rear vehicle, subsequent vehicle) by using the transparent display 4 which is totally or partially installed on the surface of the rear glass 3 of the vehicle 2 The driver can safely use the input means 9 and the transparent display 4 without falling down from the vehicle 2 and to detect various kinds of dangerous situations It is possible to inform the rear vehicle 2a of the situation quickly, accurately and effectively, thereby preventing secondary accident of various aspects that may occur on the road.

The present invention can transmit information related to vehicle safety to the rear vehicle by using the transparent display (4), so that not only safety of the driver can be maintained, but also the rear vehicle can be prevented from being damaged due to an accident , Personal injury and property damage are prevented in advance, which contributes greatly to safe driving.

In the present invention, since the transparent display 4 provided on the rear glass 3 is transparent, it is possible to maintain the rear view through the rear glass 3 unhindered when viewing the rear window or the rear window, It is possible to transmit a more active, safe and accurate traffic situation to the rear vehicle 2a when the vehicle is at night.

The present invention is characterized in that traffic safety information (13) (14) (15) (15a) composed of characters and / or numbers and / or images (figures or emoticons etc.) The rear vehicle 2a can quickly grasp the current traffic situation or the front traffic situation and can cope with or cope with the current situation quickly.

The power supply unit 10 of the present invention is supplied with the power of the battery 12 when the key position of the key box of the vehicle 2 is in the running state or the ACC and the IG position and the battery 12 The power supply is shut off and the battery 12 is prevented from discharging when the key is removed because the vehicle 2 is not operating or is parked because the power is interrupted.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is self-evident to those of ordinary skill.

(1) - vehicle safety indicator (2) (2a) - vehicle
(3) - Rear window (4) - Transparent display
(5) -terminal (6) -controller
(7) -Image processing section (8) -Memory section
(9) - input means (10) - power source
(11) - ACC (ACC circuit) (12) - Battery
(13) (14) (15) (15a) - Traffic safety information (16) - Main body
(17) - Touch Screen (18) - Danger Icon
(19) - Traffic Accident icon (20) - Fault icon
(21) - Safety distance icon (22) - Under construction icon
(23) - Direct input icon (24) - Speaker
(25) - Final display section (26) - Temporary display section
(27) - Numeric buttons (28) - Character buttons
(29) - Function button (30) - Menu button
(31) - Input button (32) - Flashing button
(33) - Cancel button (34) - Modify button
(35) - End button

Claims (3)

A vehicle safety display device for transmitting traffic safety information to a rear vehicle using a display provided with traffic safety information input means and an image processing unit,
The display is mounted on the inner surface of the rear window glass 3 of the vehicle 2 so as to be thin and flexible in thickness and thicker than the rear window glass 3 and to provide high-brightness traffic safety information 13, 14, 15, Or transparent OLED, or a transparent organic light emitting diode (TOLED), transparent display 4 for transmitting the light to the rear vehicle 2a,
The input means includes a touch screen 17 formed on the front surface of the main body 16 and a plurality of icons arranged on the touch screen 17,
The plurality of icons include a safety distance icon 21 that can order the safety distance to the danger icon 18 and the traffic accident icon 19 and the failure icon 20 and the rear vehicle 2a, And a direct input icon (23) for directly inputting a character or the like. The method of claim 1,
When the direct input icon 23 is touched,
A final display section 25 indicated by a transparent display 4;
A temporary display unit (26) temporarily displayed every time at least one of letters, numbers, and images is input;
A plurality of numeric buttons 27 comprising 1, 2, 3, 4, 5, 6, 7, 8, 9, 0;
A plurality of character buttons 28 for inputting Korean consonants and vowels;
A plurality of consonant buttons, a symbol button for selecting a special character, an image or an emoticon, a button consisting of a - button, an ← button, a space button, a → button, an apartment (APT) display button, a Korean or English selection button, A function button 29 of FIG.
A menu button 30 for returning to a selection screen;
An input button 31 for inputting characters, numbers and images displayed on the temporary display unit 26 so that they can be displayed by the final display unit 25 and the transparent display 4;
A flashing button 32 for periodically blinking traffic safety information indicated by the transparent display 4;
A cancel button 33 for canceling the input;
A correction button 34 which can be corrected in the case of an input error;
And an end button (35) for ending the display is arranged and displayed on the touch screen (17). The method according to claim 1 or 2,
The transparent display (4)
The transparent substrate 4a, the lower electrode 4b, the organic light emitting layer 4c and the upper electrode 4d are stacked in order;
The transparent substrate 4a is made of transparent plastic which is transparent and light and flexible and the lower electrode 4b and the upper electrode 4d are either transparent ITO or transparent IZO or transparent ITZO;
An electron transporting layer is formed between the upper electrode 4d and the organic light emitting layer 4c;
And a transparent organic light emitting diode (TOLED) having a hole transport layer formed between the lower electrode (4b) and the organic light emitting layer (4c) and capable of transparent display without a separate light source.

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