CN110650411A - Vehicle-mounted directional sound device - Google Patents
Vehicle-mounted directional sound device Download PDFInfo
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- CN110650411A CN110650411A CN201910905389.7A CN201910905389A CN110650411A CN 110650411 A CN110650411 A CN 110650411A CN 201910905389 A CN201910905389 A CN 201910905389A CN 110650411 A CN110650411 A CN 110650411A
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- sound
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention provides a vehicle-mounted directional sound device, which relates to the technical field of automobiles and comprises the following components: a plurality of playback speakers; each of the playback speakers includes: the Bluetooth module is used for connecting with external equipment when being started; the signal receiving module is connected with the Bluetooth module and used for receiving the sound input signal transmitted by the external equipment through the Bluetooth module if the external equipment is connected with the Bluetooth module; the signal processing module is connected with the signal receiving module and used for processing the signal received by the signal receiving module to obtain a processed sound signal; the sound directional playing module is connected with the signal processing module and is used for directionally playing the processed sound signals input by the signal processing module; the problem of current vehicle stereo set broadcast sound singleness, can not compromise passenger's in the car different demands is solved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle-mounted directional sound device.
Background
The existing automobile sound system only can play one type of vehicle-mounted entertainment (songs, radio and the like) sound by one set of player; furthermore, a bluetooth module on the audio device may be used to receive the input of sound signals of external devices such as a mobile phone and a pad (portable android device tablet), or an SD (Secure Digital Memory Card) Card may be used to input the signals, so that only one sound may be played in the vehicle at the same time, and different requirements of multiple passengers in the vehicle may not be met, and there are some passengers who do not want to listen but have to listen.
Disclosure of Invention
The embodiment of the invention provides a vehicle-mounted directional sound device, which is used for solving the problems that only one sound can be played simultaneously in the existing vehicle and different playing requirements of a plurality of passengers in the vehicle cannot be met.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a car-mounted directional sound device, where each of the played sounds includes:
the Bluetooth module is used for connecting with external equipment when being started;
the signal receiving module is connected with the Bluetooth module and used for receiving the sound input signal transmitted by the external equipment through the Bluetooth module if the external equipment is connected with the Bluetooth module;
the signal processing module is connected with the signal receiving module and used for processing the signal received by the signal receiving module to obtain a processed sound signal;
and the sound directional playing module is connected with the signal processing module and is used for directionally playing the processed sound signals input by the signal processing module.
Optionally, the car-mounted directional sound device further includes:
and the central control entertainment control system is connected with each Bluetooth module for playing the sound equipment and is used for controlling the Bluetooth modules to be opened and closed.
Optionally, the car-mounted directional sound device further includes:
the signal receiving module is also used for receiving a sound input signal input by the central control entertainment control system if no external equipment is connected with the Bluetooth module or the Bluetooth module is closed.
Optionally, the car-mounted directional sound device further includes:
the central control entertainment control system is connected with the signal receiving module of each playing sound box;
the signal receiving module is also used for sending a feedback signal to the central control entertainment control system when receiving a sound input signal;
and the central control entertainment control system is used for prompting when receiving the feedback signal.
Optionally, the car-mounted directional sound device further includes:
the signal receiving module is also used for sending a first feedback signal to the central control entertainment control system when receiving a sound input signal input by the Bluetooth module, and sending a second feedback signal to the central control entertainment control system when receiving the sound input signal input by the central control entertainment control system;
the central control entertainment control system also comprises a prompt module which is used for prompting in a first prompt mode when receiving the first feedback signal and prompting in a second prompt mode when receiving the second feedback signal.
Optionally, the car-mounted directional sound device further includes:
the central control entertainment control system comprises a pushing module, and the pushing module is used for pushing a sound input signal to an appointed playing sound box when pushing operation of a user for pushing the sound input signal to the appointed playing sound box is received.
Optionally, the car-mounted directional sound device further includes:
the sound directional playing module is a directional sound wave transmitting array device.
Optionally, the car-mounted directional sound device further includes:
the sound directional playing module is arranged on at least one of the following components:
an interior trim panel on the front row seat side pillar;
an interior trim panel on the side wall of the front row seat;
the rear side of the inner decorative plate on the rear row of columns;
the side wall is provided with an inner decoration rear side;
a front row seat headrest.
In a second aspect, an embodiment of the present invention provides a vehicle, including the vehicle-mounted directional sound device described in the first aspect.
In the embodiment of the invention, the vehicle-mounted directional sound device plays different sounds according to different requirements of passengers in the vehicle, so that different comfort requirements of the passengers in the vehicle are met.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram of an architecture of a car directional sound device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an architecture of a car-mounted directional sound device according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of a central entertainment control system according to another embodiment of the present invention;
fig. 4 is a schematic view of an installation position of a sound directional playing module according to an embodiment of the present invention;
1 vehicle-mounted directional sound device; 10 playing sound; 11 a Bluetooth module; 12 a signal receiving module; 13 a signal processing module; 14, a sound directional playing module; 15, externally connecting equipment; 20 a central control entertainment control system; 21, a prompt module; 22 a push module; 101, an inner decorative plate on a left side column of a front row main driving seat; 102 rear side of the inner plaque on the rear row of pillars.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a car-mounted directional sound device 1, including:
a plurality of playback speakers 10;
each of the playback sound devices 10 includes:
the Bluetooth module 11 is used for connecting with an external device when being started;
the signal receiving module 12 is connected with the bluetooth module 11, and is configured to receive, through the bluetooth module 11, a sound input signal transmitted by an external device if the external device is connected with the bluetooth module 11;
a signal processing module 13, connected to the signal receiving module 12, for processing the signal received by the signal receiving module 12 to obtain a processed sound signal;
and a sound directional playing module 14, connected to the signal processing module 13, and configured to directionally play the processed sound signal input by the signal processing module 13.
In the embodiment of the invention, the vehicle-mounted directional sound device plays different sounds according to different requirements of passengers in the vehicle, so that different comfort requirements of the passengers in the vehicle are met.
Referring to fig. 2, the present invention further provides a car-mounted directional sound device, including:
a central entertainment control system 20 and a plurality of playback stereos 10;
each of the playback sound devices 10 includes:
the Bluetooth module 11 is used for connecting with an external device 15 when being started;
the signal receiving module 12 is connected with the bluetooth module 11, and is configured to receive, through the bluetooth module 11, a sound input signal transmitted by an external device 15 if the external device 15 is connected with the bluetooth module 11;
a signal processing module 13, connected to the signal receiving module 12, for processing the signal received by the signal receiving module 12 to obtain a processed sound signal;
and a sound directional playing module 14, connected to the signal processing module 13, and configured to directionally play the processed sound signal input by the signal processing module 13.
In some embodiments of the present invention, the central entertainment control system 20 is connected to the bluetooth module 11 of each of the playback devices 10, and is configured to control the bluetooth module 11 to turn on or off.
In some embodiments of the present invention, the signal receiving module 12 is further configured to receive a sound input signal input by the central entertainment control system 20 if no external device 15 is connected to the bluetooth module 11 or the bluetooth module 11 is turned off.
The playing sound source can come from external equipment of different users or from a central control entertainment control system.
In some embodiments of the present invention, the central entertainment control system 20 is connected to the signal receiving module 12 of each of the playback devices 10; the signal receiving module 12 is further configured to send a feedback signal to the central control entertainment control system 20 when receiving a sound input signal; and the central control entertainment control system 20 is used for prompting when receiving the feedback signal.
In some embodiments of the present invention, the feedback signal includes a first feedback signal and a second feedback signal, and the signal receiving module 12 is further configured to send the first feedback signal to the central entertainment control system 20 when receiving the sound input signal input by the bluetooth module 11, and send the second feedback signal to the central entertainment control system 20 when receiving the sound input signal input by the central entertainment control system 20.
In some embodiments of the present invention, the central entertainment control system 20 further includes a prompt module 21, configured to prompt in a first prompt manner when receiving the first feedback signal, and prompt in a second prompt manner when receiving the second feedback signal.
In some embodiments of the present invention, the central entertainment control system 20 further comprises: the push module 22 is configured to, when receiving a push operation of a user for pushing a sound input signal for a specified playback sound 10, push the sound input signal to the specified playback sound 10.
The user controls the entertainment control system through the operation and pushes appointed broadcast stereo sound to other appointed broadcast stereo sound to broadcast, realizes the sharing of sound.
For example, referring to fig. 3, in the embodiment shown in fig. 3, the central entertainment control system 20 includes a prompt module 21 and a push module 22, where the prompt module 21 includes a plurality of prompt sub-modules corresponding to the playback speakers 10, and the push module 22 includes a plurality of push sub-modules corresponding to the playback speakers 10; when the signal receiving module 12 of one of the playback sound equipment 10 receives the sound input signal input by the bluetooth module 11, a first feedback signal is sent to the central control entertainment control system 20, and a prompt sub-module corresponding to the playback sound equipment 10 may be displayed as "first feedback"; the user can select the prompting sub-module to push the sound input signal of the playing sound 10 to the other playing sound 10 with one or more prompting sub-modules displaying as "second feedback";
when the signal receiving module 12 of a certain playback sound box 10 receives a sound input signal input by the central control entertainment control system 20, a second feedback signal is sent to the central control entertainment control system 20, and a prompt sub-module corresponding to the playback sound box 10 may be displayed as "second feedback"; the user may select the prompt sub-module to push the sound input signal of the playback sound 10 to the other one or more prompt sub-modules, which display the playback sound 10 as "second feedback".
In some embodiments of the present invention, the sound directional playing module is a directional sound wave emitting array device, so as to avoid noise pollution.
In some embodiments of the invention, the sound direction playing module is disposed on at least one of:
an interior trim panel on the front row seat side pillar;
an interior trim panel on the side wall of the front row seat;
the rear side of the inner decorative plate on the rear row of columns;
the side wall is provided with an inner decoration rear side;
a front row seat headrest.
The directional playing of the sound is better realized.
For example, referring to fig. 4, in the embodiment shown in fig. 4, one of the sound directional playing modules is disposed on the interior trim panel 101 on the left side pillar of the front main driving seat, and the other sound directional playing module is disposed on the rear side 102 of the interior trim panel on the rear pillar.
The embodiment of the invention also provides a vehicle which comprises the vehicle-mounted directional sound equipment in any one of the embodiments.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. An in-vehicle directional sound device, comprising:
a plurality of playback speakers;
each of the playback speakers includes:
the Bluetooth module is used for connecting with external equipment when being started;
the signal receiving module is connected with the Bluetooth module and used for receiving the sound input signal transmitted by the external equipment through the Bluetooth module if the external equipment is connected with the Bluetooth module;
the signal processing module is connected with the signal receiving module and used for processing the signal received by the signal receiving module to obtain a processed sound signal;
and the sound directional playing module is connected with the signal processing module and is used for directionally playing the processed sound signals input by the signal processing module.
2. The car-mounted directional sound device according to claim 1, further comprising: and the central control entertainment control system is connected with each Bluetooth module for playing the sound equipment and is used for controlling the Bluetooth modules to be opened and closed.
3. The car-mounted directional sound device of claim 2, wherein the signal receiving module is further configured to receive a sound input signal input by the central entertainment control system if no external device is connected to the bluetooth module or the bluetooth module is turned off.
4. The car-mounted directional sound device according to claim 1 or 3,
further comprising: the central control entertainment control system is connected with the signal receiving module of each playing sound box;
the signal receiving module is also used for sending a feedback signal to the central control entertainment control system when receiving a sound input signal;
and the central control entertainment control system is used for prompting when receiving the feedback signal.
5. The car-mounted directional sound device according to claim 4,
the signal receiving module is also used for sending a first feedback signal to the central control entertainment control system when receiving a sound input signal input by the Bluetooth module, and sending a second feedback signal to the central control entertainment control system when receiving the sound input signal input by the central control entertainment control system;
the central control entertainment control system also comprises a prompt module which is used for prompting in a first prompt mode when receiving the first feedback signal and prompting in a second prompt mode when receiving the second feedback signal.
6. The car-mounted directional sound audio device of claim 4, wherein the center-controlled entertainment control system further comprises:
the push module is used for pushing the sound input signal to the appointed playing sound box when the push operation of the user for pushing the sound input signal to the appointed playing sound box is received.
7. The car-mounted directional sound audio device of claim 1, wherein the sound directional playing module is a directional sound wave emitting array device.
8. The car-mounted directional sound device of claim 1, wherein the sound directional playing module is disposed on at least one of:
an interior trim panel on the front row seat side pillar;
an interior trim panel on the side wall of the front row seat;
the rear side of the inner decorative plate on the rear row of columns;
the side wall is provided with an inner decoration rear side;
a front row seat headrest.
9. A vehicle comprising a car directional sound unit according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905389.7A CN110650411A (en) | 2019-09-24 | 2019-09-24 | Vehicle-mounted directional sound device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905389.7A CN110650411A (en) | 2019-09-24 | 2019-09-24 | Vehicle-mounted directional sound device |
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| Publication Number | Publication Date |
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| CN110650411A true CN110650411A (en) | 2020-01-03 |
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| CN201910905389.7A Pending CN110650411A (en) | 2019-09-24 | 2019-09-24 | Vehicle-mounted directional sound device |
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Citations (7)
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| US20170064452A1 (en) * | 2007-05-04 | 2017-03-02 | Bose Corporation | System and method for directionally radiating sound |
| CN207219028U (en) * | 2017-09-21 | 2018-04-10 | 潍坊智显光电科技有限公司 | Cartborne ultrasound ripple orients pickup system |
| CN207410498U (en) * | 2017-09-25 | 2018-05-25 | 潍坊智显光电科技有限公司 | Orient Bluetooth speaker system |
| CN109168112A (en) * | 2017-06-29 | 2019-01-08 | 长城汽车股份有限公司 | Vehicle-mounted orientation sound system, control method and vehicle |
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2019
- 2019-09-24 CN CN201910905389.7A patent/CN110650411A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120321099A1 (en) * | 2007-05-04 | 2012-12-20 | Jahn Dmitri Eichfeld | Directionally radiating sound in a vehicle |
| US20170064452A1 (en) * | 2007-05-04 | 2017-03-02 | Bose Corporation | System and method for directionally radiating sound |
| CN103202038A (en) * | 2010-11-16 | 2013-07-10 | 德克萨斯仪器股份有限公司 | Directional control of sound in a vehicle |
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| CN109168112A (en) * | 2017-06-29 | 2019-01-08 | 长城汽车股份有限公司 | Vehicle-mounted orientation sound system, control method and vehicle |
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Application publication date: 20200103 |