KR200477436Y1 - sound traveling apparatus for car - Google Patents

sound traveling apparatus for car Download PDF

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Publication number
KR200477436Y1
KR200477436Y1 KR2020150001076U KR20150001076U KR200477436Y1 KR 200477436 Y1 KR200477436 Y1 KR 200477436Y1 KR 2020150001076 U KR2020150001076 U KR 2020150001076U KR 20150001076 U KR20150001076 U KR 20150001076U KR 200477436 Y1 KR200477436 Y1 KR 200477436Y1
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KR
South Korea
Prior art keywords
vehicle
contact plate
sound
voice
vibration
Prior art date
Application number
KR2020150001076U
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Korean (ko)
Inventor
오승민
Original Assignee
오승민
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Priority to KR2020150001076U priority Critical patent/KR200477436Y1/en
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Publication of KR200477436Y1 publication Critical patent/KR200477436Y1/en

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound

Abstract

The present invention relates to a sound transmission apparatus for a vehicle which can transmit sound or sound from the outside of the vehicle to the inside of the vehicle and is installed on the road or building floor on which the vehicle can travel, A wheel contact plate having a shape that can be extended to an upper surface of a building floor and capable of rolling contact with a wheel of the vehicle; A vibration device for vibrating the wheel contact plate so that sound can be transmitted to the interior of the vehicle through the wheel contact plate; And a control unit for applying a sound control signal to the vibration device according to a command signal of a separate command input device or a previously input program.

Description

[0001] The present invention relates to a sound traveling apparatus for car,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound transmission apparatus for a vehicle, and more particularly, to a sound transmission apparatus for a vehicle that enables sound or sound to be transmitted from outside the vehicle to the interior of the vehicle.

The driver or the passenger of the vehicle is aboard the vehicle which is shut off from the outside environment by the enclosed vehicle body and the sealed window glass for the pleasant and quiet running.

As a result, the driver or the passenger on the vehicle can feel comfort and comfort during driving by being freed from various noise such as ground noise or outside wind noise that can be transmitted from the ground.

On the other hand, it is also necessary to inform the driver or the passenger of the vehicle such as a danger zone, a low-speed driving zone, or a toll gate entrance, that the area where the vehicle is located is a specific area, so that the surroundings can be ventilated.

Conventionally, a method of forming a concave / convex surface by piercing a circular groove at a specific position on a road and imparting vibration or vibration to the vehicle passing through the concave / convex surface to give a simple attention or ventilation to a driver or a passenger is used.

However, the conventional method of forming an uneven surface on the road can physically give a large irregular impact to the vehicle, and the uneven impact may cause the steering wheel of the vehicle to rotate or cause malfunction of the vehicle, There was a problem that an accident occurred.

In addition, there were many problems such as causing damage to roads, making road maintenance or repair difficult, or causing severe vibration to drivers or passengers, giving unpleasant and uneasy feelings.

In addition, the noise inside the vehicle which can generate such uneven surfaces is a very simple sound. For example, it generates only simple sounds such as a sound, a sound, or the like, and does not generate complex sounds such as human voice. There was a problem.

The present invention is to solve various problems including the above problems, and it is possible to provide various information such as various voice guidance to an internal driver or a passenger of the vehicle without damaging the vehicle or the road by using the flat wheel contact plate, This can help the driver or occupant to be more cognitive or discerning. It can deliver more accurate voice and sound according to the characteristics of the vehicle, and can be used to enable vehicle-to-vehicle communication as well as outsiders or outsiders. A sound transmission device for a vehicle which enables the sound transmission device to be mounted on the vehicle. However, these problems are illustrative, and thus the scope of the present invention is not limited thereto.

According to an aspect of the present invention, there is provided a sound transmission apparatus for a vehicle, which is installed on a road or a floor of a building on which a vehicle can travel, and the upper surface thereof is extended to the upper surface of the road or the upper surface of the building floor A wheel contact plate having a flat shape and capable of rolling contact with a wheel of the vehicle; A vibration device for vibrating the wheel contact plate so that sound can be transmitted to the interior of the vehicle through the wheel contact plate; And a control unit for applying a sound control signal to the vibration device according to a command signal of a separate command input device or a previously input program.

In addition, according to the present invention, the wheel contact plate may be a metal panel made of a metal material which is formed long on the road or building floor along the movement path of the wheel.

According to the present invention, the vibration device includes: a plurality of vibration transmitting bobbins formed at regular intervals on a lower surface of the wheel contact plate; A damper supporting the wheel contact plate or the vibration transmitting bobbin so that the vibration transmitting bobbin can be freely vibrated; A plurality of voice coil formed on the outer surface of the vibration transmission bobbin in a coil shape and capable of applying a current so that an electromagnetic field can be generated in the vibration transmission bobbin; And a magnetic body that is fixed to the fixing table so that a force or a repulsive force acts on the vibration transmitting bobbin when the electric current is applied to the voice coil and an electromagnetic field is generated, and a magnetic body installed at a position corresponding to the vibration transmitting bobbin.

In addition, according to the present invention, the control unit may include a voice information storage device that stores voice information so that a guidance voice can be transmitted to a driver or a passenger boarding the vehicle when the vehicle approaches or contacts the wheel contact plate, And a voice transmission device connected to an external microphone so as to transmit a voice of an outsider, and the command input device may include a vehicle detection sensor or a voice reproduction button for sensing the approach of the vehicle.

According to another aspect of the present invention, there is provided a sound transmission apparatus for a vehicle, the vehicle sound transmission apparatus further comprising: a vehicle characteristic detecting sensor for detecting a characteristic of the vehicle, A feature determination unit; A signal correcting unit for correcting the original sound signal information to corrective sound control information according to the vehicle characteristic determined by the vehicle characteristic determining unit; And a corrected sound applying unit for applying the corrected sound control information corrected by the signal correcting unit to the vibrating apparatus.

According to the present invention, the vehicle characteristic detecting sensor includes at least a weight detecting sensor for detecting the weight of the vehicle, a vibration transmitting characteristic detecting sensor for detecting the vibration transmitting characteristic of the vehicle, an external appearance detecting camera for detecting the external appearance of the vehicle, A behavior detection sensor that detects the behavior of the vehicle, and a combination thereof.

According to another aspect of the present invention, there is provided a sound transmission apparatus for a vehicle, the vehicle sound transmission apparatus further comprising: a vehicle interior voice sensor for sensing a voice of a driver or an occupant generated in the interior of the vehicle, And a communication unit for receiving a voice signal from the vehicle internal voice detection sensor and transmitting the voice signal to an external speaker or another vehicle so as to be able to communicate with the passenger.

In addition, according to the present invention, the vehicle interior voice detection sensor includes a contact-type microphone installed on the wheel contact plate, or a contactless-directional microphone for sensing a sound wave in the air emitted to the outside of the vehicle through a window of the vehicle . ≪ / RTI >

According to another aspect of the present invention, there is provided a sound transmission apparatus for a vehicle, comprising: a body contact plate capable of being in contact with a vehicle body except a wheel of the vehicle; A vibration device for vibrating the vehicle body contact plate so that sound can be transmitted to the interior of the vehicle through the vehicle body contact plate; And a control unit for applying a sound control signal to the vibration device according to a command signal of a separate command input device or a previously input program.

In addition, according to the present invention, the vehicle body contact plate may be formed such that an elastic protective layer is formed so that no scratches are generated on the vehicle body of the vehicle.

According to some embodiments of the present invention as described above, a flat wheel contact plate extending on the road in a smooth shape without irregularities on the surface can be used to provide a variety of voices And various information can be provided to the driver or the passenger, which can help the driver or passenger in cognition and identification ability, and can discriminate the type and weight of the vehicle and transmit more accurate voice and sound according to the characteristics of the vehicle The vehicle-to-vehicle communication can be performed not only for the outsider, driver or outsider, but also for communication without the need of a separate radio, communication device or mobile phone. Of course, the scope of the present invention is not limited by these effects.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing a vehicular sound transmission apparatus according to some embodiments of the present invention in a vehicle approaching state. FIG.
FIG. 2 is a cross-sectional view showing a sound transmission state of the vehicle sound transmission device of FIG. 1;
3 is a perspective view showing the vehicle sound transmission apparatus of Fig. 1;
Fig. 4 is a sectional view showing the vehicle sound transmission apparatus of Fig. 1;
5 is a block diagram conceptually showing a control unit of the vehicle sound transmission apparatus of FIG.
6 is a sectional view of a state of use showing a vehicle sound transmission apparatus according to some other embodiments of the present invention.
Fig. 7 is a state-of-use section showing a sound transmission apparatus for a vehicle according to still another embodiment of the present invention; Fig.
Fig. 8 is a state-of-use section showing a sound transmission apparatus for a vehicle according to still another embodiment of the present invention; Fig.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Embodiments of the present invention are provided to more fully illustrate the present invention to those skilled in the art, and the following embodiments may be modified in various ways, It is not limited to the embodiment. Rather, these embodiments are provided so that this disclosure will be more thorough and complete, and will fully convey the concept of the invention to those skilled in the art. In the drawings, the thickness and size of each layer are exaggerated for convenience and clarity of explanation.

It is to be understood that throughout the specification, when an element such as a film, region or substrate is referred to as being "on", "connected to", "laminated" or "coupled to" another element, It will be appreciated that elements may be directly "on", "connected", "laminated" or "coupled" to another element, or there may be other elements intervening therebetween. On the other hand, when one element is referred to as being "directly on", "directly connected", or "directly coupled" to another element, it is interpreted that there are no other components intervening therebetween do. Like numbers refer to like elements. As used herein, the term "and / or" includes any and all combinations of one or more of the listed items.

Although the terms first, second, etc. are used herein to describe various elements, components, regions, layers and / or portions, these members, components, regions, layers and / It is obvious that no. These terms are only used to distinguish one member, component, region, layer or section from another region, layer or section. Thus, a first member, component, region, layer or section described below may refer to a second member, component, region, layer or section without departing from the teachings of the present disclosure.

Also, relative terms such as "top" or "above" and "under" or "below" can be used herein to describe the relationship of certain elements to other elements as illustrated in the Figures. Relative terms are intended to include different orientations of the device in addition to those depicted in the Figures. For example, if the element is inverted in the figures, the elements depicted as being on the upper surface of the other elements will have a direction on the lower surface of the other elements. Thus, the example "top" may include both "under" and "top" directions depending on the particular orientation of the figure. If the elements are oriented in different directions (rotated 90 degrees with respect to the other direction), the relative descriptions used herein can be interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the inventive concept. As used herein, the singular forms "a," "an," and "the" include singular forms unless the context clearly dictates otherwise. Also, " comprise "and / or" comprising "when used herein should be interpreted as specifying the presence of stated shapes, numbers, steps, operations, elements, elements, and / And does not preclude the presence or addition of one or more other features, integers, operations, elements, elements, and / or groups.

Hereinafter, embodiments of the present invention will be described with reference to the drawings schematically illustrating ideal embodiments of the present invention. In the figures, for example, variations in the shape shown may be expected, depending on manufacturing techniques and / or tolerances. Accordingly, the embodiments of the present invention should not be construed as limited to any particular shape of the regions shown herein, but should include variations in shape resulting, for example, from manufacturing.

1 is a cross-sectional view showing a vehicular sound-transmitting apparatus 100 according to some embodiments of the present invention in a vehicle approaching state. 2 is a cross-sectional view showing a sound transmission state of the sound transmission device 100 for a vehicle shown in Fig. 1, Fig. 3 is a perspective view showing the sound transmission device 100 for a vehicle shown in Fig. 1, FIG. 5 is a block diagram conceptually showing a control unit 30 of the vehicle sound transmission apparatus 100 of FIG. 1; FIG.

1 and 2, a vehicular sound transmission apparatus 100 according to some embodiments of the present invention includes a wheel contact plate 10, a vibration device 20, and a control unit 30, . ≪ / RTI >

1 and 2, the wheel contact plate 10 is installed on a road 3 or a building floor on which the vehicle 1 can travel, and the upper surface thereof is connected to the road 3, Or may be a kind of metal panel having a flat shape extending to the upper surface of the building floor and capable of rolling contact with the wheel W of the vehicle 1. [

3, the wheel contact plate 10 is formed in a shape corresponding to the wheels W along the movement path of the wheel W, for example, The metal panel 11 may be a metal panel 11 formed of a long metal.

Here, the wheel contact plate 10 may be in contact with at least one of the four wheels W of the vehicle 1, for example. For example, the wheel contact plate 10 may be formed in a very narrow width and length so as to contact only one wheel W. In addition, the four wheels W of the vehicle 1 Or may be installed in a wide variety of shapes and numbers, such as a shape in which a plurality of arrays are arranged in a line. Accordingly, the wheel contact plate 10 is not necessarily limited to the drawings, and any type of structure capable of being in contact with the wheel W of the vehicle 1 can be applied.

1 to 5, the vibrating device 20 is configured to transmit sound to the inside of the vehicle 1 through the wheel contact plate 10, (Not shown).

4, the vibration device 20 includes a plurality of vibration transmission bobbins 21 formed at regular intervals on the lower surface of the wheel contact plate 10, A damper 22 for supporting the wheel contact plate 10 or the vibration transmission bobbin 21 so that the transmission bobbin 21 can be freely vibrated and a damper 22 for supporting the vibration transmission bobbin 21 on the outer surface of the vibration transmission bobbin 21 in a coil- A plurality of voice coils 23 to which an electric current can be applied so that an electromagnetic field can be generated in the vibration transmitting bobbin 21 and a voice coil 23 to which the vibration is transmitted when the electric current is applied to the voice coil 23, And a magnetic body 25 fixed to the fixing table 24 so that a force or a repulsive force acts on the bobbin 21 and installed at a position corresponding to the vibration transmission bobbin 21. [ Here, the magnetic body 25 may be a permanent magnet or an electromagnet.

Therefore, when an electric current is applied to the voice coil 23, an electromagnetic field is generated in the vibration transmission bobbin 21, and the electromagnetic field can be generated by alternately applying an attractive force or a repulsive force to the magnetic force line of the magnetic body 25 . The attraction force or the repulsive force generated in the vibration transmission bobbin 21 can vibrate the wheel contact plate 10 which is freely oscillated by the damper 22 and the vibration of the wheel contact plate 10 Can be transmitted to the wheel W of the vehicle 1 and can be transmitted to the inside of the vehicle 1 in the form of sound or vibration.

1 to 5, the control unit 30 controls the vibration device 20 in accordance with a command signal of a separate command input device I or a previously input program, When the vehicle 1 approaches or makes contact with the wheel contact plate 10, voice information is stored so as to be able to transmit the guidance voice to the driver 2 or the passenger boarded inside the vehicle 1 And a voice transmission device 32 connected to the external microphone M1 so as to transmit the voices of the voice information storage device 31 and the outsider 4. [

Therefore, for example, when the outside person 4 uses the external microphone M1 to transmit a guidance voice, for example, "turn to the left ", to the driver 2 or the passenger who has boarded the inside of the vehicle 1, "Stop", or the like to the driver 2 or the passenger who has boarded the inside of the vehicle 1 by a previously input program, ~ "," This is a child protection area ~ ", and so on.

Further, for example, in order to selectively perform the guidance voice reproduction command, the command input device I may include a vehicle detection sensor S1 or a voice reproduction button S2 for sensing the approach of the vehicle have.

Therefore, even if there is no damage to the vehicle or road by using the flat wheel contact plate 10, which extends smoothly on the surface and has no irregularities on the surface, various voice guidance etc. can be given to the internal driver 2 or the occupant of the vehicle 1 Various information can be given, and various guidance can be provided. Through this, it is possible to greatly help the driver (2) or the occupant's perception or discrimination power so as to prevent various safety accidents and careless accidents.

Here, the announcement voice to be reproduced in the vehicle 1 is not necessarily limited to the voice of a person but can be applied to a wide variety of sounds such as a warning sound, music, sound, vibration, and the like.

On the other hand, as shown in Fig. 5, the vehicle sound transmission apparatus 100 according to some embodiments of the present invention further includes a vehicle feature detection sensor S3 for sensing a feature of the vehicle 1 The control unit 30 includes a vehicle characteristic determination unit 33 that receives an identification signal from the vehicle characteristic detection sensor S3 to determine a vehicle characteristic, (34) for correcting the original sound signal information into corrected sound control information according to a characteristic of the sound signal and a correction sound for applying the corrected sound control information corrected by the signal correction unit (34) to the vibration device (35). ≪ / RTI >

Here, for example, the vehicle characteristic detection sensor S3 includes at least a vehicle type sensor for sensing a vehicle type of vehicle, a weight detection sensor for sensing the weight of the vehicle, a vibration transmission characteristic detection sensor for sensing a vibration transmission characteristic of the vehicle, An external appearance sensing camera for sensing the external appearance of the vehicle, a behavior detection sensor for sensing the behavior of the vehicle, and a combination thereof.

Therefore, the controller 30 (not shown) can transmit the guidance voice to the optimum state in consideration of the vehicle type, the weight of the vehicle, the vibration transmission characteristic, the appearance of the vehicle, May transmit the corrected tone information to the vibration device 20.

Therefore, when the driver 2 is heard inside the vehicle 1, even if it is not heard as a guidance sound when it is heard from the outside, for example, it is possible to use the characteristic or principle of sound transmission through various media, It can be delivered so that the voice can be heard clearly and clearly.

6 is a state-of-use section showing a vehicle sound transmission apparatus 200 according to some other embodiments of the present invention.

6, the vehicle sound transmission apparatus 200 according to some other embodiments of the present invention includes a vehicle interior voice detection (hereinafter referred to as " vehicle interior sound detection ") sensing a voice of a driver 2 generated inside the vehicle 1 The control unit 50 further includes a sensor S6 so as to be able to communicate with the driver 2 or the passenger inside the vehicle 1 from the vehicle's internal voice detection sensor S6 And a communication unit 40 for receiving a voice signal and transmitting it to an external speaker SP.

Here, for example, the vehicle interior voice sensor S6 detects the presence or absence of the air in the air discharged to the outside of the vehicle through the contact microphone (S6-1) installed in the wheel contact plate 10 or the window of the vehicle And a non-contact-oriented microphone S6-2 for sensing sound waves.

Therefore, even if there is no separate communication equipment, the outside party 4 can communicate with the driver 2 or the passenger inside the vehicle 1 by using the communication unit 40.

7 is a state-of-use section showing a vehicle sound transmission apparatus 300 according to still another embodiment of the present invention.

7, a sound transmission apparatus 300 for a vehicle according to another embodiment of the present invention includes a voice recognition function for detecting a voice of a driver 2 generated inside the vehicle 1, The control unit 70 further includes a detection sensor S6 for detecting the presence or absence of the vehicle interior voice so that the driver 5 or a passenger of the other vehicle can communicate with the driver 2 or the passenger inside the vehicle 1. [ And a communication unit 60 for receiving a voice signal from the detection sensor S6 and transmitting the voice signal to the other vehicle 1. [

Here, for example, the vehicle interior voice sensor S6 detects the presence or absence of the air in the air discharged to the outside of the vehicle through the contact microphone (S6-1) installed in the wheel contact plate 10 or the window of the vehicle And a non-contact-oriented microphone S6-2 for sensing sound waves.

Therefore, the driver 5 or the passenger of another vehicle can communicate with the driver 2 or the passenger inside the vehicle 1 by using the communication unit 60 without any additional communication equipment.

Therefore, not only an outsider driver or an outsider, but also a vehicle-to-vehicle communication can be made, so that a call can be made even without a separate radio or communication device or a mobile phone.

Fig. 8 is a state-of-use section showing a vehicle sound transmission apparatus 400 according to still another embodiment of the present invention.

8, a vehicle sound transmission apparatus 400 according to still another embodiment of the present invention includes a body contact plate 80 (not shown) that can be in contact with a vehicle body other than the wheel W of the vehicle 1 A vibration device 20 for vibrating the vehicle body contact plate 80 so that sound can be transmitted to the interior of the vehicle 1 through the vehicle body contact plate 80, Or a control unit 30 for applying a sound control signal to the vibration device according to a pre-input program.

8, the vehicle body contact plate 80 may be rotated or moved forward or backward by the moving device so as to be in contact with the vehicle body, and the vehicle body of the vehicle 1 may be scratched The elastic protective layer 90 may be formed so as not to occur.

Therefore, for example, after the vehicle body contact plate 80 is lightly contacted with the vehicle body such as a bumper or a hood, a guiding voice or the like can be transmitted to the inside of the vehicle body 1 by vibration.

Although the present invention has been described with reference to the embodiments shown in the drawings, it is to be understood that various modifications and equivalents may be made thereto by those skilled in the art. Therefore, the true scope of technical protection of the present invention should be determined by the technical idea of the appended utility model registration claim scope.

10: Wheel contact plate
20: Vibrating device
30, 50, 70:
21: Vibration transmission bobbin
22: Damper
23: Voice coil
24:
25: magnetic substance
31: Audio information storage device
32: voice transmission device
33: vehicle characteristic discrimination unit
34:
35:
40:
60:
80: Body contact plate
90: elastic protective layer
100, 200, 300, 400: Sound transmission device for vehicles

Claims (10)

A wheel contact plate which is installed on a road or building floor on which the vehicle can run and whose upper surface has a shape that can be extended to the upper surface of the road or the upper surface of the building floor, ;
A vibration device for vibrating the wheel contact plate so that sound can be transmitted to the interior of the vehicle through the wheel contact plate; And
And a control unit for applying a sound control signal to the vibration device according to a command signal of a separate command input device or a previously input program,
The vibrating device includes:
A plurality of vibration transmitting bobbins formed at regular intervals on a lower surface of the wheel contact plate;
A damper supporting the wheel contact plate or the vibration transmitting bobbin so that the vibration transmitting bobbin can be freely vibrated;
A plurality of voice coil formed on the outer surface of the vibration transmission bobbin in a coil shape and capable of applying a current so that an electromagnetic field can be generated in the vibration transmission bobbin; And
A magnetic body fixed to a fixing table so that a force or a repulsive force may act on the vibration transmitting bobbin when the electric current is applied to the voice coil and an electromagnetic field is generated;
And a sound transmission device for a vehicle. The method according to claim 1,
Wherein the wheel contact plate is a metallic panel made of metal which is formed on the road or the floor of the building along the movement path of the wheel. delete The method according to claim 1,
Wherein,
A voice information storage device for storing voice information so that a guidance voice can be transmitted to a driver or a passenger boarding the vehicle when the vehicle approaches or contacts the wheel contact plate, and an external microphone for transmitting an external voice A voice transmission device,
Wherein the command input device includes a vehicle detection sensor or a voice reproduction button that detects the approach of the vehicle. A wheel contact plate which is installed on a road or building floor on which the vehicle can run and whose upper surface has a shape that can be extended to the upper surface of the road or the upper surface of the building floor, ;
A vibration device for vibrating the wheel contact plate so that sound can be transmitted to the interior of the vehicle through the wheel contact plate;
A control unit for applying a sound control signal to the vibration device according to a command signal of a separate command input device or a previously input program; And
And a vehicle feature detection sensor for detecting a feature of the vehicle,
Wherein,
A vehicle characteristic determination unit that receives an identification signal from the vehicle characteristic detection sensor and determines a vehicle characteristic;
A signal correcting unit for correcting the original sound signal information to corrective sound control information according to the vehicle characteristic determined by the vehicle characteristic determining unit; And
A correction sound applying unit for applying the correction sound control information corrected by the signal correcting unit to the vibration device;
And a sound transmission device for a vehicle. 6. The method of claim 5,
The vehicle characteristic detection sensor includes at least a vehicle type sensor for sensing a vehicle type of vehicle, a weight detection sensor for sensing a weight of the vehicle, a vibration transmission characteristic detection sensor for detecting a vibration transmission characteristic of the vehicle, A camera, a behavior detection sensor for detecting the behavior of the vehicle, and a combination thereof. A wheel contact plate which is installed on a road or building floor on which the vehicle can run and whose upper surface has a shape that can be extended to the upper surface of the road or the upper surface of the building floor, ;
A vibration device for vibrating the wheel contact plate so that sound can be transmitted to the interior of the vehicle through the wheel contact plate;
A control unit for applying a sound control signal to the vibration device according to a command signal of a separate command input device or a previously input program; And
And a vehicle interior voice sensing sensor for sensing a voice of a driver or an occupant generated inside the vehicle,
Wherein,
A communication unit for receiving a voice signal from the vehicle internal voice detection sensor and transmitting the voice signal to an external speaker or another vehicle so that an outside person can communicate with a driver or a passenger inside the vehicle;
Further comprising: a sound transmission device for a vehicle. 8. The method of claim 7,
Wherein the vehicle interior voice detection sensor includes a contact microphone mounted on the wheel contact plate or a contactless microphone for sensing a sound wave in air released to the outside of the vehicle through a window of the vehicle, Device. A body contact plate capable of contacting a body of the vehicle except a wheel of the vehicle;
A vibration device for vibrating the vehicle body contact plate so that sound can be transmitted to the interior of the vehicle through the vehicle body contact plate; And
A control unit for applying a sound control signal to the vibration device according to a command signal of a separate command input device or a previously input program;
And a sound transmission device for a vehicle. 10. The method of claim 9,
Wherein the vehicle body contact plate is formed with an elastic protective layer such that no scratches are formed on the vehicle body of the vehicle.
KR2020150001076U 2015-02-16 2015-02-16 sound traveling apparatus for car KR200477436Y1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000172336A (en) * 1998-09-29 2000-06-23 Toyota Motor Corp Guideway traffic system and automatically guided vehicle used in the traffic system
JP2005032205A (en) * 2003-07-08 2005-02-03 Chiyoko Hiura Report device for pedestrian
KR100876304B1 (en) * 2008-07-08 2008-12-31 광주광역시 남구 Apparatus for no-parking sign
JP2011243044A (en) * 2010-05-19 2011-12-01 Renesas Electronics Corp Danger notification device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000172336A (en) * 1998-09-29 2000-06-23 Toyota Motor Corp Guideway traffic system and automatically guided vehicle used in the traffic system
JP2005032205A (en) * 2003-07-08 2005-02-03 Chiyoko Hiura Report device for pedestrian
KR100876304B1 (en) * 2008-07-08 2008-12-31 광주광역시 남구 Apparatus for no-parking sign
JP2011243044A (en) * 2010-05-19 2011-12-01 Renesas Electronics Corp Danger notification device

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