CN204795561U - On -vehicle sound system of ultrasonic wave directive property - Google Patents
On -vehicle sound system of ultrasonic wave directive property Download PDFInfo
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- CN204795561U CN204795561U CN201520172403.4U CN201520172403U CN204795561U CN 204795561 U CN204795561 U CN 204795561U CN 201520172403 U CN201520172403 U CN 201520172403U CN 204795561 U CN204795561 U CN 204795561U
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Abstract
The utility model provides an on -vehicle sound system of ultrasonic wave directive property, on -vehicle sound system contains: data receiver module and ultrasonic wave directive property transmitter, data receiver module for receive audio signal, ultrasonic wave directive property transmitter with data receiver module links to each other for acquire data receiver module received audio signal, and through the output of ultrasonic emission unit audio signal. With this for when the passenger received speech information in the car, the privacy obtained abundant guarantee, not only exempted the trouble of wearing bluetooth headset, had to guarantee that the user drives a vehicle the in -process and receives demand that audio information maintained secrecy and drive safety.
Description
Technical field
The utility model relates to field of audio play, espespecially a kind of ultrasonic wave directive property car audio system being applicable to driving inside.
Background technology
Ultrasonic wave is widely used in daily life.Its level of application can from the application of medical science, detector, to the application at daily washing articles dead angle.But because hyperacoustic frequency range belongs to outside the audiorange of people's ear, ultrasonic wave can not directly affect the auditory response of people to some extent.But, through to ultrasonic wave after the physical effect of air dielectric is studied further, ultrasonic wave has some characteristics hereby to utilize.
In prior art, vehicle driver can run into the problem received calls unavoidably in steering vehicle process, usual driver is by bluetooth earphone or hands-free mode, receive calls, both hands are liberated with this, make vehicle drive safer, but still there is the place of some inconveniences in above-mentioned two kinds of modes, specific as follows:
Adopt the mode of bluetooth earphone, first should be noted that and bluetooth earphone is charged separately, and need user to carry this earphone, cause the problems such as ear's discomfort;
Adopt hands-free receiving calls or the mode of audio plays, then can cause the uneasy congruent problem of phone information privacy, when there being other passengers in addition to a user to exist in vehicle, the hands-free mode received calls cannot the privacy of available protecting user;
The mode of bluetooth earphone is adopted to receive calls or audio plays, directly need wear bluetooth earphone, corresponding wearing bluetooth earphone end hearing has corresponding impact, when the external world has sound to import user side into, cannot immediately or effectively know, this situation causes greatly puzzlement and potential safety hazard to vehicle operator.
For the problems referred to above, this area need badly a kind of can the audio-frequency information of acquisition phone easy and simple to handle, again can the onboard audio connecting device of available protecting privacy and vehicle operator's traffic safety.
Utility model content
For solving the problems of the technologies described above, the utility model object is to provide a kind of sound equipment, with this while not needing to hang user ear, ensures that user listens to the device of handset audio information.
For reaching above-mentioned purpose, the utility model specifically provides a kind of ultrasonic wave directive property car audio system, specifically comprises: data reception module and ultrasonic wave directional transmissions device; Described data reception module, for received audio signal; Described ultrasonic wave directional transmissions device is connected with described data reception module, for obtaining the audio signal that data reception module receives, and exports described audio signal by ultrasonic transmitting element.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a stuck-module, on described stuck-module external and described ultrasonic wave directional transmissions device, for described ultrasonic wave directional transmissions device is fixed on vehicle interior.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprising described data reception module is cable data receiver module or wireless data receipt modules.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise, described stuck-module is a sucked type structure.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a rotating unit, described rotating unit one end connects described stuck-module, and the other end connects described ultrasonic wave directional transmissions device.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a location sensitive unit, described location sensitive unit is for obtaining passenger position information in vehicle.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a control unit, described control unit is connected with described location sensitive unit, opens for controlling described data reception module according to described positional information or closes.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a power module, described power module is used for providing electric energy for described car audio system.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprising described power module is one can charge-discharge battery.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a charging module, described charging module is connected with output port of power source in vehicle, for providing electric energy by output port of power source in vehicle to described power module.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise the corresponding head of passenger position of described ultrasonic wave directional transmissions device ultrasonic wave transmitting terminal and arrange.
Advantageous Effects of the present utility model is: exempted the trouble wearing bluetooth earphone by ultrasonic wave directive property car audio system provided by the utility model, have the demand that can ensure audio reception information privacy in user's driving conditions.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is ultrasonic wave directive property car audio system schematic diagram provided by the utility model;
Fig. 2 is the schematic diagram of ultrasonic wave directive property car audio system one embodiment provided by the utility model;
Fig. 3 is the schematic diagram of another embodiment of ultrasonic wave directive property car audio system provided by the utility model;
Fig. 4 is the schematic diagram of another embodiment of ultrasonic wave directive property car audio system provided by the utility model;
Fig. 5 is the schematic diagram of another embodiment of ultrasonic wave directive property car audio system provided by the utility model.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly understand, below in conjunction with embodiment and accompanying drawing, the utility model is described in further details.At this, schematic description and description of the present utility model for explaining the utility model, but not as to restriction of the present utility model.
Please refer to shown in Fig. 1, Fig. 1 is the schematic diagram of a kind of ultrasonic wave directive property car audio system provided by the utility model, specifically comprises: data reception module and ultrasonic wave directional transmissions device; Described data reception module, for received audio signal; Described ultrasonic wave directional transmissions device is connected with described data reception module, for obtaining the audio signal that data reception module receives, and exports described audio signal by ultrasonic transmitting element.
In the above-described embodiments, described data reception module is the link block such as wired connection data receiver port or other wireless connections receiver modules, bluetooth module in such as wireless data receipt modules just can be used as above-mentioned data reception module, its role is to, established a communications link by this electronic equipment such as data reception module and mobile phone, the electronic equipments such as mobile phone by the communication connection of aforementioned foundation by the data reception module in audio file or call transfer to described car audio system, the audio file received or call are delivered to ultrasonic wave directional transmissions device by this data reception module, acquisition audio signal or call send by described ultrasonic wave directional transmissions device.
Wherein, ultrasonic wave directional transmissions device in above-described embodiment is that multiple ultrasonic transducer is formed, change the signal of telecommunication of the audio electrical signal received or call into hyperacoustic form by ultrasonic transducer to emit, this ultrasonic wave passes through in atmosphere from demodulation, when arriving ad-hoc location with this, user can be made to hear described audio signal or call voice, do not needing under the prerequisite of wearing bluetooth earphone or other In-Ear equipment with this user, can the audio-frequency information of needs obtained or play phone in driving way.Again because this transmitter unit is ultrasonic wave directional transmissions device; therefore; the sound wave sent based on this ultrasonic wave directional transmissions device is the characteristic of directional transmissions, and audio-frequency information and the call sound of user also only have this ultrasonic array respective user just can hear, protect the privacy of user greatly.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a stuck-module, on described stuck-module external and described ultrasonic wave directional transmissions device, for described ultrasonic wave directional transmissions device is fixed on vehicle interior.Described stuck-module is a sucked type structure.This stuck-module effect is described ultrasonic wave directive property car audio system to be optionally fixed in car, such as: in vehicle, main driving personnel need to use described car audio system, then the ultrasonic wave directional transmissions device of this car audio system is aimed at main driving person head direction, the top described car audio system being fixed on front truck glass does not affect the position of driving sight line, or be fixed on the position that control centre does not affect driving, or on control centre, the idle platform between front truck glass and control centre is first-class; It should be noted that, this fixed position makes the ultrasonic wave directional transmissions device of described car audio system directly can launch sonic transmissions to user's head position, therefore, this ultrasonic wave directional transmissions device and user's head position can not block containing other chaff interferences or hinder the transmission of sound wave.Based on this principle, relevant technical staff in the field can arrange arbitrarily suitable fixed position on the basis of this principle, and the utility model does not limit.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a rotating unit, described rotating unit one end connects described stuck-module, and the other end connects described ultrasonic wave directional transmissions device.This rotating unit is existing rotating element, object is described ultrasonic wave directional transmissions device can be rotated relative to described fixed cell, when with this different user because of differences such as heights, need not fixed position be adjusted, only need the described ultrasonic wave directional transmissions device of corresponding rotation can complete the setting corresponding with user's head position of ultrasonic wave directional transmissions device.
Please refer to shown in Fig. 2, Fig. 2 is the schematic diagram of ultrasonic wave directive property car audio system one embodiment provided by the utility model, in the preferred embodiment that Fig. 2 provides, in described ultrasonic wave directive property car audio system, also comprise a location sensitive unit, described location sensitive unit is for obtaining passenger position information in vehicle.This location sensitive unit is infrared sensor, when infrared sensor detects that assigned address has passenger, exports a transducing signal.
Please refer to shown in Fig. 3, Fig. 3 is the schematic diagram of ultrasonic wave directive property car audio system one embodiment provided by the utility model, in the preferred embodiment that Fig. 3 provides, in described ultrasonic wave directive property car audio system, also comprise a control unit, described control unit is connected with described location sensitive unit, opens for controlling described data reception module according to described positional information or closes.The transducing signal turn-on data receiver module that this control unit is obtained by described location sensitive unit; With this, at nobody time, data reception module is closed, and when there is passenger, data reception module is closed, and reduces waste of energy, while energy-conservation, makes this ultrasonic wave directive property car audio system more intelligent.
Please refer to shown in Fig. 4, Fig. 4 is the schematic diagram of ultrasonic wave directive property car audio system one embodiment provided by the utility model, in the preferred embodiment that Fig. 4 provides, in described ultrasonic wave directive property car audio system, also comprise a power module, described power module is used for providing electric energy for described car audio system, and described power module is one can charge-discharge battery.This power module carries out charging action at ultrasonic wave directive property car audio system without during use, when described ultrasonic wave directive property car audio system needs to use electric energy, in order to provide the electric energy needed for the operation of ultrasonic wave directive property car audio system.Certainly, relevant technical staff in the field is when known, and this power module also can carry out discharge and recharge action simultaneously, and this structure realizes by existing charge-discharge battery, and therefore, the utility model does not limit at this.
In above-mentioned ultrasonic wave directive property car audio system, preferably also comprise a charging module, described charging module is connected with output port of power source in vehicle, for providing electric energy by output port of power source in vehicle to described power module.This charging module comprises wireless charger or wired charger, wherein the mode of wireless charger is for above-mentioned power module provides electric energy by the mode of wireless charging, the mode of wireless charger is by being connected with described power module, exports the adjustment of the electric energy of output port of power source in vehicle to described power module.Above-mentioned two kinds of charger mode are all existing structure, and therefore, the utility model does not limit at this.
In real work, ultrasonic wave directive property car audio system provided by the utility model also can comprise a silencer element, this silencer element specifically can be a fur pillowcase, this pillowcase noose on vehicle seat head rest, in order to eliminate ultrasonic wave directional transmissions device export ultrasonic wave in head of passenger position through bounce-back produce noise.Certainly this silencer element also can be other structures, and above-mentioned fur pillowcase is only a preferred embodiment that the utility model provides.
Ultrasonic wave directive property car audio system provided by the utility model also can comprise plurality of data receiver module and a plurality of ultrasonic wave directional transmissions device, wherein said data reception module is corresponding with described ultrasonic wave directional transmissions device to be connected, with this, the vehicle audio that plural groups data reception module and ultrasonic wave directional transmissions device are connected to become is positioned over each desired location, realize each position passenger in vehicle and all can enjoy the audio service of corresponding vehicle audio, again because the corresponding head of passenger position of described ultrasonic wave directional transmissions device ultrasonic wave transmitting terminal is arranged, so multiple passenger phone simultaneously in vehicle, and the problem of interference or mutual privacy leakage can not be caused mutually, specifically please refer to shown in Fig. 5, Fig. 5 loads the schematic diagram in vehicle for the ultrasonic wave directive property car audio system provided by the utility model, two groups of ultrasonic wave directional transmissions devices 101 are arranged on the platform place on control desk before vehicle or control desk, corresponding for described ultrasonic wave directional transmissions device ultrasonic wave transmitting terminal head of passenger position are arranged the main driving as correspondence in figure and copilot headrest positions, other two groups of ultrasonic wave directional transmissions devices 102 are separately positioned on the headrest on rear side of main driving and assistant driver seat, also correspondence will arrange the setting of head of passenger position after described ultrasonic wave directional transmissions device ultrasonic wave transmitting terminal correspondence, the ultrasonic carrier above-mentioned ultrasonic wave directional transmissions device being sent with this can not cause the problems such as audio signal deleterious because mutually intersecting, each data reception module wherein corresponding to above-mentioned ultrasonic wave directional transmissions device has its specific model name, during passenger's ride-on vehicles, only need the vehicle audio connecting its correspondence, this vehicle audio can be controlled, transfer audio files plays phone etc.
In the above-described embodiments, the passenger also multiple vehicle audio of adjustable serves it, main method comprises, by corresponding for the ultrasonic transmitting element of described multiple vehicle audio its head position adjustment, connected the data reception module of multiple vehicle audio by electronic equipments such as mobile phones simultaneously, more significant acoustics can be obtained with this; Should be noted that time, adjust described ultrasonic transmitting element time, need this ultrasonic wave directional transmissions device and user's head position not block containing other chaff interferences or to hinder the transmission of sound wave.
Ultrasonic wave directive property car audio system provided by the utility model also can be built in vehicle body, its power module is connected with described vehicle power supply, its ultrasonic wave directional transmissions device needs to be fixed on ad-hoc location, while this adding users convenience, also can reduce vehicle interior and take taking of usage space.
Exempted the trouble wearing bluetooth earphone by ultrasonic wave directive property car audio system provided by the utility model, have the demand that can ensure audio reception information privacy in user's driving conditions.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection range of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a ultrasonic wave directive property car audio system, is characterized in that, described car audio system comprises: data reception module, stuck-module, rotating unit and ultrasonic wave directional transmissions device;
Described data reception module, for received audio signal;
Described ultrasonic wave directional transmissions device is connected with described data reception module, for obtaining the audio signal that data reception module receives, and exports described audio signal by ultrasonic transmitting element;
On described stuck-module external and described ultrasonic wave directional transmissions device, for described ultrasonic wave directional transmissions device is fixed on vehicle interior;
Described rotating unit one end connects described stuck-module, and the other end connects described ultrasonic wave directional transmissions device.
2. ultrasonic wave directive property car audio system according to claim 1, is characterized in that, described data reception module is cable data receiver module or wireless data receipt modules.
3. ultrasonic wave directive property car audio system according to claim 1, is characterized in that, described data reception module also comprises a location sensitive unit, and described location sensitive unit is for obtaining passenger position information in vehicle.
4. ultrasonic wave directive property car audio system according to claim 3, it is characterized in that, described car audio system also comprises a control unit, and described control unit is connected with described location sensitive unit, opens for controlling described data reception module according to described positional information or closes.
5. ultrasonic wave directive property car audio system according to claim 1, it is characterized in that, described car audio system also comprises a power module, and described power module is used for providing electric energy for described car audio system.
6. ultrasonic wave directive property car audio system according to claim 5, is characterized in that, described power module is one can charge-discharge battery.
7. ultrasonic wave directive property car audio system according to claim 5, it is characterized in that, described car audio system also comprises a charging module, and described charging module is connected with output port of power source in vehicle, for providing electric energy by output port of power source in vehicle to described power module.
8. ultrasonic wave directive property car audio system according to claim 1, is characterized in that, the corresponding head of passenger position of described ultrasonic wave directional transmissions device ultrasonic wave transmitting terminal is arranged.
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| CN201520172403.4U CN204795561U (en) | 2015-03-25 | 2015-03-25 | On -vehicle sound system of ultrasonic wave directive property |
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| CN201520172403.4U CN204795561U (en) | 2015-03-25 | 2015-03-25 | On -vehicle sound system of ultrasonic wave directive property |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105992099A (en) * | 2015-02-03 | 2016-10-05 | 中兴通讯股份有限公司 | Terminal and method for terminal to broadcast audio signals directionally |
| WO2017219375A1 (en) * | 2016-06-25 | 2017-12-28 | 马玉琴 | Smartphone and incoming call answering control method therefor |
| CN109218894A (en) * | 2017-06-29 | 2019-01-15 | 长城汽车股份有限公司 | Vehicle-mounted orientation sound system, control method and vehicle |
| CN110234048A (en) * | 2019-02-02 | 2019-09-13 | 上海蔚来汽车有限公司 | Interior sound zone control device and method, controller and medium |
| CN110324093A (en) * | 2018-03-28 | 2019-10-11 | 比亚迪股份有限公司 | The method, apparatus and storage medium of car call |
| CN111277931A (en) * | 2020-01-20 | 2020-06-12 | 东风汽车集团有限公司 | Device capable of realizing automobile privacy communication function |
-
2015
- 2015-03-25 CN CN201520172403.4U patent/CN204795561U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105992099A (en) * | 2015-02-03 | 2016-10-05 | 中兴通讯股份有限公司 | Terminal and method for terminal to broadcast audio signals directionally |
| WO2017219375A1 (en) * | 2016-06-25 | 2017-12-28 | 马玉琴 | Smartphone and incoming call answering control method therefor |
| CN109218894A (en) * | 2017-06-29 | 2019-01-15 | 长城汽车股份有限公司 | Vehicle-mounted orientation sound system, control method and vehicle |
| CN110324093A (en) * | 2018-03-28 | 2019-10-11 | 比亚迪股份有限公司 | The method, apparatus and storage medium of car call |
| CN110234048A (en) * | 2019-02-02 | 2019-09-13 | 上海蔚来汽车有限公司 | Interior sound zone control device and method, controller and medium |
| CN110234048B (en) * | 2019-02-02 | 2021-07-27 | 上海蔚来汽车有限公司 | In-vehicle sound zone control device and method, controller and medium |
| CN111277931A (en) * | 2020-01-20 | 2020-06-12 | 东风汽车集团有限公司 | Device capable of realizing automobile privacy communication function |
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Effective date of registration: 20170926 Address after: 400039 Chongqing Jiulongpo Shi Yang Road 2, 3 floor are rainforest hit off state A016-2 Patentee after: Chongqing Qingwen Technology Co. Ltd. Address before: 100010, 15 floor, Chaoyangmen SOHO office building, 2 Chaoyangmen Avenue, Dongcheng District, Beijing Patentee before: Beijing sesame Horizon Science Pty Ltd. |