CN103220594A - Sound effect regulating and controlling system for vehicle - Google Patents
Sound effect regulating and controlling system for vehicle Download PDFInfo
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- CN103220594A CN103220594A CN201210019005XA CN201210019005A CN103220594A CN 103220594 A CN103220594 A CN 103220594A CN 201210019005X A CN201210019005X A CN 201210019005XA CN 201210019005 A CN201210019005 A CN 201210019005A CN 103220594 A CN103220594 A CN 103220594A
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Abstract
A sound effect regulating and controlling system for a vehicle comprises at least one loudspeaker mounted inside the vehicle, a sensor and a control circuit, wherein the control circuit comprises a signal inputting device, an analog-to-digital convertor, a digital signal processor and an amplifier. As a result, after the sensor detects signals of positions and the number of passengers, the analog-to-digital convertor converts the analog signals into digital signals, the digital signals are then input into the digital signal processor, and then the digital signal processor can match audio signals input by the signal inputting device with the signals of the positions and the number of the passengers for carrying out processing, so that needed audio signals corresponding to the positions and the number of the different passengers are output and can be input into the loudspeakers at different positions through the amplifier, and sound is played and faces toward the different passengers in a centralized mode.
Description
Technical field
The present invention is about a kind of audio regulator control system that is used for vehicle, and especially a kind of audio regulator control system that is used for sound equipment in the car, this audio regulator control system can be at passenger's position and quantity, audio concentrated play towards different passengers.
Background technology
In general vehicle, usually all possess Vehicular acoustics host is arranged, and in order to integrate the service of diversification, the communication device product is also towards combining with automobile at present, by with the collusive structure of automobile-used sound equipment, further integrate message and to automobile-used sound equipment, broadcast, so that when driving or taking vehicle, can listen to functions such as radio program, play multimedia in the lump.
And these some radio programs, message such as play multimedia, all voice signal can be reached in the amplifier set in the car, and be connected to loudspeaker or loud speaker is play by amplifier, but sound playing generally only can be controlled left and right acoustic channels at present, more very only can control the sound size, and the size of control sound also only can all change into loudly or change in the lump little sound in the lump, if therefore the passenger is seated at front stall, back seat, when a single or people is above, its sound expression range has no idea to change, the sound that the passenger of therefore close loudspeaker or loud speaker hears can be more loud, the sound of hearing from loudspeaker or loud speaker passenger far away then can less sound, therefore the intensity of sound that different passenger heard is very uneven in fact, if because require sound to be transferred when loud from loudspeaker or loud speaker passenger far away, will cause the passenger of close loudspeaker or loud speaker to receive excessive wave volume, so will cause the very big puzzlement of passenger.
Therefore, loudspeaker that Ruo Chenei is set or loud speaker can corresponding each passengers, and the phase place of the sound that is sent and volume can be adjusted, and can make whole people receive uniform sound in interior space, so should be a best solution.
Summary of the invention
For addressing the above problem, the object of the invention promptly is to provide a kind of audio regulator control system that is used for vehicle, can be at passenger's position and quantity, and audio concentrated play, so that whole passengers all can receive uniform sound towards different passengers.
Can reach the audio regulator control system that is used for vehicle of foregoing invention purpose, comprise that at least one is installed in vehicle interior, the loud speaker in order to carry out sound playing, the control circuit that at least one sensor and is installed in vehicle interior, wherein this sensor is arranged at around the seat of vehicle interior or on the seat, is seated at the passenger's of vehicle interior position and quantity in order to detecting.
And this control circuit has comprised a signal loader, one analog-digital converter, an and digital signal processor, therefore behind the position and number signal by this sensor detecting passenger, then by this analog-digital converter analog signal conversion is become digital signal again, and import again in this digital signal processor, this passenger position and number signal are handled and the audio signal that this digital signal processor can be imported this signal loader is arranged in pairs or groups, so that the audio signal of corresponding different passenger position and the required output of quantity, can input in the loud speaker of diverse location by this amplifier, and audio be concentrated play towards different passengers.
In particular, this control circuit also comprises an amplifier, described digital signal processor is the audio signal of different passenger position of correspondence and the required output of quantity can be inputed in the loud speaker of diverse location by this amplifier, can concentrate and play by control so that have the audio of particular orientation and different volumes towards different passengers.
In particular, described loud speaker can be judged and the distance of passenger position by sensor, control the volume that is played sound; In addition, position and quantity that this loud speaker also can be judged the passenger by sensor control the phase place that is played sound.
In particular, when described sensor recognizes passenger's position and quantity, can concentrate the voice output track of the one or more corresponding passenger position of detecting of output by the most one or more loud speakers of close passenger position; In addition, when this sensor did not recognize any passenger, this loud speaker then can not exported any voice output track.
In particular, described sensor can be weight sensor, infrared sensor or thermoinduction sensor.
In particular, the analog-digital converter of described control circuit can be substituted by a central processing unit, to enlarge the application performance of this control circuit.
In particular, the analog-digital converter of described sensor and this control circuit can be substituted by manual control system in the car, the sound phase place and the volume that allow the user manually control different loud speaker to be played out; In addition, manual control system has a contact panel, push type control button or its combination in this car, to allow the user can operate manual control system in this car, controls sound phase place and volume that different loud speaker plays out.
Beneficial effect of the present invention is, the present invention is identification one people or many people's position and quantity automatically, and according to different passengers' position and quantity, but automatic or manual is adjusted several audio direction track and volumes of playing sound so that be positioned at car everyone all can receive uniform sound.
Description of drawings
Fig. 1 is used for the operational architecture figure of the audio regulator control system of vehicle for the present invention;
Fig. 2 is used for the operation workflow figure of the audio regulator control system of vehicle for the present invention;
Fig. 3 is used for for the present invention that sensor is provided with schematic diagram in the car of audio regulator control system of vehicle;
Fig. 4 is provided with schematic diagram for the internal loudspeaker that the present invention is used for the audio regulator control system of vehicle;
Fig. 5 A is used for the first enforcement running schematic diagram of the audio regulator control system of vehicle for the present invention;
Fig. 5 B is used for the second enforcement running schematic diagram of the audio regulator control system of vehicle for the present invention;
Fig. 5 C is used for the 3rd enforcement running schematic diagram of the audio regulator control system of vehicle for the present invention;
Fig. 6 is used for the 4th enforcement operational architecture figure of the audio regulator control system of vehicle for the present invention; And
Fig. 7 is used for the 5th enforcement operational architecture figure of the audio regulator control system of vehicle for the present invention.
[main element symbol description]
1 audio regulator control system
11 sensors
12 loud speakers
13 control circuits
131 signal loaders
132 analog-digital converters
133 digital signal processors
134 amplifiers
135 central processing units
Manual control system in 14 cars
2 vehicles
The 21-28 loud speaker
29 seats
3 passengers
31-34 passenger.
Embodiment
Relevant for aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of the preferred embodiment of following conjunction with figs., can clearly present.
See also Fig. 1, the operational architecture figure that is used for the audio regulator control system of vehicle for the present invention is a kind of, this audio regulator control system 1 can be installed and be arranged at any vehicle interior, and can with the application of interosculating of sound equipment in the car, by among the figure as can be known, this audio regulator control system 1 comprises at least one loud speaker 12, at least one sensor 11 and control circuit 13 in order to carry out sound playing, and wherein this control circuit 13 has comprised a signal loader 131, an analog-digital converter 132, a digital signal processor 133 and an amplifier 134;
As shown in Figure 3, this sensor 11 is arranged at around the seat 29 of vehicle 2 inside or on the seat 29, be seated at the passenger's 3 of vehicle 2 inside position and quantity in order to detecting, therefore behind this sensor 11 detecting passengers' 3 position and number signal, this analog-digital converter 132 can become digital signal with the analog signal conversion of quantity with the position, and import again in this digital signal processor 133, this passenger position is handled (carrying out the computing that audio signal is dispensed to different passengers 3 positions and different volumes) with number signal and the audio signal that this digital signal processor 133 can be imported this signal loader 131 is arranged in pairs or groups, so that the audio signal of its corresponding different passengers 3 positions and the required output of quantity, can input in the loud speaker 12 of diverse location by this amplifier 134, and audio be concentrated play towards different passengers.
Its operation as shown in Figure 2, start behind this audio regulator control system 301 at the beginning, then can open sensor 302, to carry out position and the quantity 303 of scope passenger in the identification car by sensor, and can produce passenger's position and number signal, afterwards, again by after analog-digital converter or the central processing unit processing signals, then accessible passenger's position and number signal are imported this digital signal processor and carry out calculation process 304, the process of its processing is by passenger position and number signal, sets at each loud speaker and will broadcast audio content and passenger position, the relativeness of quantity (the sensing position and the volume of each loud speaker output sound) 305;
Afterwards, signal sets is amplified after the multiplying power of output 306 by amplifier again, can play audio towards different passengers' position by this loud speaker with alternative sounds and direction track, then, if proceed setting process again, after then can be earlier suspending the time of setting 307, then can return and reenter step 303 and carry out the identification step, to carry out setting process again through one section; After if this audio regulator control system has been determined to close, then can end setup program 308.
In addition, if there is the user will manually control the sensing position and the volume of each loud speaker output sound, then can be directly manually to operate 309, and enter in the step 305, to set the relativeness that will broadcast audio content and passenger position and quantity at each loud speaker.
And loud speaker be arranged on the vehicle 2 the embodiment setting as shown in Figure 4, each side be provided with a loud speaker 21 in the instrument board top in the present embodiment, 22, respectively be provided with a loud speaker 23 in front stall left and right sides door side, 24, and door side in the corresponding back seat left and right sides respectively is provided with a loud speaker 25,26, the left and right sides at back seat rear also respectively is provided with a loud speaker 27,28 in addition; Therefore, when not having the passenger on the vehicle 2, loud speaker will can not start sounds, and the embodiment that has the passenger to sound is as described below:
When only having only a passenger 31 to be seated at front stall, shown in Fig. 5 A, sensor will recognize the position that a passenger 31 is only arranged, because front stall only has a passenger 31, therefore close this passenger's 31 loud speaker 22,24 will be activated and send audio, and the audio that is sent also can be towards this passenger's 31 position, and the range of sounds of being sent also can concentrate on the left side of front stall (will be in the present embodiment away from passenger 31 loud speaker 21,23,25,26,27,28 close, but during practical application, also can open loud speaker far away 21,23,25,26,27,28, and will heighten from passenger's 31 nearer loud speaker 22,24 sound, otherwise, from passenger's loud speaker 21,23,25 far away, 26,27,28 sound will be turned down, and that sound is communicated to passenger 31 speed is also slower).
In addition, if when having two passengers 31,32 to be seated at front stall, shown in Fig. 5 B, sensor can recognize two passengers' 31,32 position, because front stall has two passengers 31,32, therefore close two passengers' 31,32 loud speaker 21,22,23,24 will be activated and send audio, and the audio that is sent also can be respectively towards two passengers' 31,32 position, for example be arranged at the loud speaker 22 in left side, 24 will sound and adjust its volume the passenger 31 who is seated at the left side, in like manner, are arranged at the loud speaker 21 on right side, 23 will sound to the passenger 32 who is seated at the right side and adjust its volume, therefore the whole range of sounds of being sent also can concentrate on front stall (will be than the back seat loud speaker 25,26 away from passenger 31,32 in the present embodiment, 27,28 close, but during practical application, also can open away from back seat loud speaker 25,26,27,28, and from the more close loud speaker 21 of passenger, 22,23,24 sound will be heightened, otherwise, from passenger's back seat loud speaker 25 far away, 26,27,28 sound will be turned down, it is also slower that its sound of while is communicated to passenger 31,32 speed).
In addition, if front stall all has passenger 31,32 with back seat, 33,34 o'clock, shown in Fig. 5 C, sensor can recognize four passengers 31,32,33,34 position is because front stall, back seat all has two passengers, two passengers 31 of therefore close front stall, 32 loud speaker 21,22,23,24 will be activated and send audio towards front- seat passenger 31,32 respectively, and near two passengers 33 of back seat, 34 loud speaker 25,26,27,28 will be activated and respectively towards back-seat passengers 33,34 send audio (for example is arranged at the loud speaker 21 of front stall, 22,23,24 will be respectively to being seated at the passenger 31 on left side and right side, 32 sound and adjust its volume, in like manner, be arranged at the loud speaker 25,26 of back seat, 27,28 will be respectively sound and adjust its volume the passenger 34,33 who is seated at left side and right side), the therefore whole range of sounds of being sent then can concentrate on front stall and back seat.
In addition, the analog-digital converter 132 of the control circuit 13 among Fig. 1 can be substituted by a central processing unit 135, as shown in Figure 6, and to enlarge the application performance of this control circuit 13.
In addition, the sensor 11 among Fig. 1 and the analog-digital converter 132 of control circuit 13 can be substituted by manual control system 14 in the car, as shown in Figure 7, allow the user can manually control sound phase place and volume that different loud speakers 12 are played out, manual control system 14 can be by a contact panel in this car in addition, one push type control button or its are combined into line operate control, and the position of general push type control button can be arranged near front stall both sides in the car and back seat both sides, can directly push with the passenger who conveniently is positioned at front stall both sides and back seat both sides and control the size that it sends volume.
A kind of audio regulator control system that is used for vehicle provided by the present invention when comparing mutually with other prior aries, has more and gets the row advantage ready:
The present invention is identification one people or many people's position and quantity automatically, and according to different passengers' position and quantity, but automatic or manual is adjusted several audio direction track and volumes of playing sound so that be positioned at car everyone all can receive uniform sound.
The present invention also can combine playing device miscellaneous (broadcast receiver, CD Player, DVD player, MP3 player and the device etc. of televising), mobile communication device (Smartphone), can play the display unit of film, and be connected with the signal loader of control circuit by said apparatus, with input audio signal.
The present invention can be applied to the sound system of different vehicle, therefore no matter be provided with four, six, eight, ten or multi-loudspeaker more in the car, the audio regulator control system of all can arranging in pairs or groups comes automatic or manual to control sound phase place and volume that different loud speaker plays out.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and is not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of claim of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (10)
1. an audio regulator control system that is used for vehicle is characterized in that, comprising:
At least one is installed in vehicle interior in order to carry out the loud speaker of sound playing;
At least one is seated at passenger's the position of vehicle interior and the sensor of quantity in order to detecting, be arranged at around the seat of vehicle interior or on the seat; And
A control circuit, be installed in vehicle interior, this control circuit has comprised the signal loader, analog-digital converter, and digital signal processor, wherein the passenger position detected of this sensor becomes digital signal by this analog-digital converter with analog signal conversion with number signal, and import again in this digital signal processor, this passenger position and number signal are handled and the audio signal that this digital signal processor can be imported this signal loader is arranged in pairs or groups, and the audio signal of corresponding different passenger position and the required output of quantity, and can input in the loud speaker of diverse location, play towards different passengers and audio concentrated.
2. the audio regulator control system that is used for vehicle as claimed in claim 1, it is characterized in that, this control circuit also comprises amplifier, and this digital signal processor is to input in the loud speaker of diverse location by the audio signal of this amplifier with different passenger position of correspondence and the required output of quantity.
3. the audio regulator control system that is used for vehicle as claimed in claim 1 is characterized in that, this loud speaker can be judged and the distance of passenger position by sensor, control the volume that is played sound.
4. the audio regulator control system that is used for vehicle as claimed in claim 1 is characterized in that, position and quantity that this loud speaker can be judged the passenger by sensor control the phase place that is played sound.
5. the audio regulator control system that is used for vehicle as claimed in claim 4, it is characterized in that, when this sensor recognized passenger's position and quantity, the voice output track of the one or more corresponding passenger position of detecting of output was concentrated in control by the most one or more loud speakers of close passenger position.
6. the audio regulator control system that is used for vehicle as claimed in claim 4 is characterized in that, when this sensor did not recognize any passenger, this loud speaker then can not exported any voice output track.
7. the audio regulator control system that is used for vehicle as claimed in claim 1 is characterized in that, this sensor is weight sensor, infrared sensor or thermoinduction sensor.
8. the audio regulator control system that is used for vehicle as claimed in claim 1 is characterized in that the analog-digital converter of this control circuit is the central processing unit that replaces with the application performance that enlarges this control circuit.
9. the audio regulator control system that is used for vehicle as claimed in claim 1, it is characterized in that the analog-digital converter of this sensor and this control circuit is to replace with manual control system in the car of the sound phase place that allows the user manually control different loud speaker to be played out and volume.
10. the audio regulator control system that is used for vehicle as claimed in claim 9, it is characterized in that, the interior manual control system of this car has can allow the user can operate manual control system in this car, controls sound phase place and contact panel, push type control button or the contact panel of volume and the combination of push type control button that different loud speaker plays out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019005XA CN103220594A (en) | 2012-01-20 | 2012-01-20 | Sound effect regulating and controlling system for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019005XA CN103220594A (en) | 2012-01-20 | 2012-01-20 | Sound effect regulating and controlling system for vehicle |
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| CN103220594A true CN103220594A (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210019005XA Pending CN103220594A (en) | 2012-01-20 | 2012-01-20 | Sound effect regulating and controlling system for vehicle |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692967A (en) * | 2013-12-20 | 2014-04-02 | 奇瑞汽车股份有限公司 | Listening position adjusting method and system for automobile sound box |
| CN104270695A (en) * | 2014-09-01 | 2015-01-07 | 歌尔声学股份有限公司 | Method and system for automatically adjusting sound field distribution in automobile |
| CN104469623A (en) * | 2014-11-28 | 2015-03-25 | 广东好帮手电子科技股份有限公司 | Sound field adjusting system and method based on car pillow |
| CN105187981A (en) * | 2015-09-18 | 2015-12-23 | 智车优行科技（北京）有限公司 | In-veicle sound field distribution controlling apparatus and method |
| CN105808205A (en) * | 2016-04-01 | 2016-07-27 | 中车青岛四方机车车辆股份有限公司 | Audio volume control method, device and system, loudspeaker and rail vehicle |
| CN106162442A (en) * | 2016-08-12 | 2016-11-23 | 苏州秀转电子有限公司 | There is the car audio system of intelligent volume adjusting function |
| CN106864392A (en) * | 2017-03-02 | 2017-06-20 | 合肥极友软件开发有限公司 | A kind of in-car sound equipment based on seat sensing technology plays the regulating system of number of units |
| CN107820163A (en) * | 2017-01-25 | 2018-03-20 | 问众智能信息科技（北京）有限公司 | A kind of speech playing method and device of vehicle intelligent back vision mirror |
| CN108016383A (en) * | 2016-11-03 | 2018-05-11 | 福特全球技术公司 | Autonomous vehicle passes in and out |
| CN108551623A (en) * | 2018-05-15 | 2018-09-18 | 上海博泰悦臻网络技术服务有限公司 | Vehicle and its audio based on voice recognition play adjusting method |
| CN110012390A (en) * | 2018-01-04 | 2019-07-12 | 哈曼贝克自动***股份有限公司 | Listen to the low frequency sound field in environment |
| CN110324483A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Vehicle, the automatic adjusument sound effect system based on vehicle-mounted display terminal and method |
| CN110481469A (en) * | 2018-05-15 | 2019-11-22 | 上海博泰悦臻网络技术服务有限公司 | Vehicle and its voice frequency regulating method based on number of passengers |
| CN110689908A (en) * | 2018-07-06 | 2020-01-14 | 上海博泰悦臻网络技术服务有限公司 | Vehicle, audio information independent control device and audio information independent control method thereof |
| CN111696590A (en) * | 2019-03-14 | 2020-09-22 | 法法汽车(中国)有限公司 | Automobile audio playing method, computer readable storage medium and system |
| CN113965858A (en) * | 2021-11-10 | 2022-01-21 | 广州市忠源电子科技有限公司 | Automobile sound system |
| WO2023274361A1 (en) * | 2021-06-30 | 2023-01-05 | 华为技术有限公司 | Method for controlling sound production apparatuses, and sound production system and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103692967A (en) * | 2013-12-20 | 2014-04-02 | 奇瑞汽车股份有限公司 | Listening position adjusting method and system for automobile sound box |
| CN104270695A (en) * | 2014-09-01 | 2015-01-07 | 歌尔声学股份有限公司 | Method and system for automatically adjusting sound field distribution in automobile |
| CN104270695B (en) * | 2014-09-01 | 2018-07-31 | 歌尔股份有限公司 | A kind of method and system of adjust automatically vehicle interior sound field distribution |
| CN104469623A (en) * | 2014-11-28 | 2015-03-25 | 广东好帮手电子科技股份有限公司 | Sound field adjusting system and method based on car pillow |
| CN104469623B (en) * | 2014-11-28 | 2017-01-11 | 广东好帮手电子科技股份有限公司 | Sound field adjusting system and method based on car pillow |
| CN105187981A (en) * | 2015-09-18 | 2015-12-23 | 智车优行科技（北京）有限公司 | In-veicle sound field distribution controlling apparatus and method |
| CN105808205A (en) * | 2016-04-01 | 2016-07-27 | 中车青岛四方机车车辆股份有限公司 | Audio volume control method, device and system, loudspeaker and rail vehicle |
| CN106162442A (en) * | 2016-08-12 | 2016-11-23 | 苏州秀转电子有限公司 | There is the car audio system of intelligent volume adjusting function |
| GB2557446A (en) * | 2016-11-03 | 2018-06-20 | Ford Global Tech Llc | Autonomous vehicle ingress and egress |
| CN108016383A (en) * | 2016-11-03 | 2018-05-11 | 福特全球技术公司 | Autonomous vehicle passes in and out |
| US10129643B2 (en) | 2016-11-03 | 2018-11-13 | Ford Global Technologies, Llc | Autonomous vehicle ingress and egress |
| CN107820163A (en) * | 2017-01-25 | 2018-03-20 | 问众智能信息科技（北京）有限公司 | A kind of speech playing method and device of vehicle intelligent back vision mirror |
| CN106864392A (en) * | 2017-03-02 | 2017-06-20 | 合肥极友软件开发有限公司 | A kind of in-car sound equipment based on seat sensing technology plays the regulating system of number of units |
| CN110012390A (en) * | 2018-01-04 | 2019-07-12 | 哈曼贝克自动***股份有限公司 | Listen to the low frequency sound field in environment |
| CN110324483A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Vehicle, the automatic adjusument sound effect system based on vehicle-mounted display terminal and method |
| CN108551623A (en) * | 2018-05-15 | 2018-09-18 | 上海博泰悦臻网络技术服务有限公司 | Vehicle and its audio based on voice recognition play adjusting method |
| CN110481469A (en) * | 2018-05-15 | 2019-11-22 | 上海博泰悦臻网络技术服务有限公司 | Vehicle and its voice frequency regulating method based on number of passengers |
| CN110689908A (en) * | 2018-07-06 | 2020-01-14 | 上海博泰悦臻网络技术服务有限公司 | Vehicle, audio information independent control device and audio information independent control method thereof |
| CN111696590A (en) * | 2019-03-14 | 2020-09-22 | 法法汽车(中国)有限公司 | Automobile audio playing method, computer readable storage medium and system |
| CN111696590B (en) * | 2019-03-14 | 2022-07-12 | 法法汽车(中国)有限公司 | Automobile audio playing method, computer readable storage medium and system |
| WO2023274361A1 (en) * | 2021-06-30 | 2023-01-05 | 华为技术有限公司 | Method for controlling sound production apparatuses, and sound production system and vehicle |
| CN113965858A (en) * | 2021-11-10 | 2022-01-21 | 广州市忠源电子科技有限公司 | Automobile sound system |
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Application publication date: 20130724 |