CN105808205A - Audio volume control method, device and system, loudspeaker and rail vehicle - Google Patents
Audio volume control method, device and system, loudspeaker and rail vehicle Download PDFInfo
- Publication number
- CN105808205A CN105808205A CN201610206244.4A CN201610206244A CN105808205A CN 105808205 A CN105808205 A CN 105808205A CN 201610206244 A CN201610206244 A CN 201610206244A CN 105808205 A CN105808205 A CN 105808205A
- Authority
- CN
- China
- Prior art keywords
- volume
- speaker
- audio
- demand output
- environmental noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses an audio volume control method, device and system, a loudspeaker and a rail vehicle.The method comprises the steps that needed output volume is obtained according to the collected number of target objects and environmental noise volume in a monitoring area; the needed output volume is sent to a playing controller, and corresponding audio volume returned by the playing controller is received; audio resources are displayed according to the audio volume.According to the audio volume control method, device and system, the loudspeaker and the rail vehicle, the technical problem that under the situation that noise of a compartment environment is large, due to the fact that the volume of an existing loudspeaker is fixed, passengers cannot clearly hear the audio resources played by the loudspeaker is solved.
Description
Technical field
The present invention relates to rail vehicle control field, in particular to the control method of a kind of audio volume, device and system, speaker and rail vehicle.
Background technology
The function of current speaker mainly receives the signal of out amplifier and broadcasts, and is applied especially to the speaker of rail vehicle, and major function is broadcasted exactly, along with the development of technology, the offer of hommization demand.At present when taking subway and motor-car, always sensation speaker play sound cut in and out, time big time little, as faced by passenger's broadcast system to as if passenger, also it is a most important link during passenger experiences by bus, the change of train operation environment, as run in tunnel or the speed of service is different, the size to compartment environment sound is different, and in compartment the volume of the flow of passengers number also can affect the size of sound during broadcast.
For when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the problem of cause passenger clearly to hear audio resource that speaker plays, not yet proposes effective solution at present.
Summary of the invention
Embodiments provide the control method of a kind of audio volume, device and system, speaker and rail vehicle, at least to solve when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the technical problem of cause passenger clearly to hear audio resource that speaker plays.
An aspect according to embodiments of the present invention, it is provided that the control method of a kind of audio volume, including: according to the quantity of the destination object in the monitored area collected and environmental noise volume, obtain demand output volume；Demand output volume is sent to playing controller, and receives the corresponding audio volume that playing controller returns；Audio resource is play according to audio volume.
Another aspect according to embodiments of the present invention, additionally provides the control device of a kind of audio volume, including: processing module, for the quantity according to the destination object in the monitored area collected and environmental noise volume, obtain demand output volume；Communication module, for sending demand output volume to playing controller, and receives the corresponding audio volume that playing controller returns；Playing module, for playing audio resource according to audio volume.
Another aspect according to embodiments of the present invention, additionally provide the control system of a kind of audio volume, including: speaker, for the quantity according to the destination object in the monitored area collected and environmental noise volume, obtain demand output volume, and play audio resource according to the corresponding audio volume received；Playing controller, and loud speaker signalling, it is used for receiving demand output volume, and sends audio volume.
Another aspect according to embodiments of the present invention, additionally provides a kind of speaker, including: inductive transducer, it is positioned at the frame place of speaker, for gathering the quantity of the destination object in monitored area；Ambient sound acquisition module, is positioned at the frame place of speaker, for gathering the environmental noise volume in monitored area；Processor, is positioned at the bottom of speaker, is connected with inductive transducer and ambient sound acquisition module, for the quantity of the destination object that the environmental noise volume collected according to ambient sound acquisition module and inductive transducer collect, calculates and obtains demand output volume.
Another aspect according to embodiments of the present invention, additionally provide a kind of rail vehicle, including: multiple speakers, it is positioned at the car body top of rail vehicle, the quantity of the destination object in the monitored area of each speaker that each speaker collects for basis and environmental noise volume, obtain demand output volume, and play audio resource according to the corresponding audio volume received；Playing controller, and multiple loud speaker signallings, for receiving the demand output volume of each speaker, and export audio volume to each speaker.
In embodiments of the present invention, the quantity according to the destination object in the monitored area collected and environmental noise volume can be passed through, obtain demand output volume, and demand output volume is sent to playing controller, after receiving the corresponding audio volume that playing controller returns, audio resource is play, such that it is able to determine volume according to environmental noise volume and passengers quantity, it is achieved the passenger in compartment can hear the content of broadcast clearly according to audio volume.Pass through the above embodiment of the present invention, realize causing the difference of ambient sound regardless of the change of running environment, and the size of the increase and decrease broadcast sound volume of passenger traffic flow amount all can regulate automatically, solve when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the technical problem of cause passenger clearly to hear audio resource that speaker plays so that the sound that speaker is play by clear the catching of passenger, can provide a kind of better service experience to passenger.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the control method of a kind of audio volume according to embodiments of the present invention；
Fig. 2 is the schematic diagram controlling device of a kind of audio volume according to embodiments of the present invention；
Fig. 3 is the schematic diagram of the control system of a kind of audio volume according to embodiments of the present invention；
Fig. 4 is the schematic diagram of a kind of speaker according to embodiments of the present invention；
Fig. 5 is the schematic diagram of a kind of rail vehicle according to embodiments of the present invention；
Fig. 6 is the schematic diagram of a kind of speaker installation site according to embodiments of the present invention；And
Fig. 7 is the schematic diagram of a kind of optional rail vehicle according to embodiments of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to those steps or the unit clearly listed, but can include clearly not listing or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment 1
According to embodiments of the present invention, provide the control method embodiment of a kind of audio volume, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although illustrate logical order in flow charts, but in some cases, it is possible to perform shown or described step with the order being different from herein.
Fig. 1 is the flow chart of the control method of a kind of audio volume according to embodiments of the present invention, as it is shown in figure 1, the method comprises the steps:
Step S102, according to the quantity of the destination object in the monitored area collected and environmental noise volume, obtains demand output volume.
Concrete, the quantity of above-mentioned destination object can be the quantity of passenger, and environmental noise volume can be the noise that vehicle runs, the sound etc. that passenger speaks or makes a phone call.
In the optional scheme of one, when needs are broadcasted in compartment or video display play, the thermal signal that thermoinduction sensor sensing human body sends can be used, so that it is determined that the quantity of the passenger in induction range, it is possible to use the environmental noise volume in noise gathering device sensing detection monitoring range interior compartment.According to the noise volume of the quantity of passenger and environment, can obtain needing the decibel size of output volume, and demand output volume generation request data be sent to playing controller.
Step S104, sends demand output volume to playing controller, and receives the corresponding audio volume that playing controller returns.
Step S106, plays audio resource according to audio volume.
In the optional scheme of one, after playing controller receives the request data that speaker sends, export corresponding audio signal to speaker, audio signal can include audio volume and audio resource.After speaker receives audio signal, it is possible to play audio resource according to the audio volume in audio signal.
According to the above embodiment of the present invention, the quantity according to the destination object in the monitored area collected and environmental noise volume can be passed through, obtain demand output volume, and demand output volume is sent to playing controller, after receiving the corresponding audio volume that playing controller returns, audio resource is play, such that it is able to determine volume according to environmental noise volume and passengers quantity, it is achieved the passenger in compartment can hear the content of broadcast clearly according to audio volume.Pass through the above embodiment of the present invention, realize causing the difference of ambient sound regardless of the change of running environment, and the size of the increase and decrease broadcast sound volume of passenger traffic flow amount all can regulate automatically, solve when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the technical problem of cause passenger clearly to hear audio resource that speaker plays so that the sound that speaker is play by clear the catching of passenger, can provide a kind of better service experience to passenger.
Alternatively, in the above embodiment of the present invention, step S102, according to the quantity of the destination object in the monitored area collected and environmental noise volume, obtain demand output volume and include:
Step S1022, by the quantity of the destination object in inductive transducer collection monitored area, and gathers the environmental noise volume in monitored area by ambient sound acquisition module.
Concrete, above-mentioned inductive transducer and ambient sound acquisition module may be mounted on speaker, the sound of speaker is play and is covered certain region, namely above-mentioned monitored area, ambient sound acquisition module on speaker can detect the ambient sound size in this region, and thermoinduction sensor can detect the number in this region.
Step S1024, the quantity of the destination object that the environmental noise volume collected according to ambient sound acquisition module and inductive transducer collect, calculate and obtain demand output volume.
In the optional scheme of one, after the quantity of environmental noise volume and destination object being detected, can pass through to mate the quantity of environmental noise volume and destination object with the supplemental characteristic prestored, obtain demand output volume, when the quantity of destination object is determined, environmental noise volume is more big, and demand output volume is more high；When environmental noise volume one timing, the quantity of destination object is more many, and demand output volume is more high.
Herein it should be noted that can adjust at about 25 decibels according to the audition of normal person, and tested by quantity according to passenger in the monitored area of speaker and environmental noise volume, obtain supplemental characteristic.Such as, 5 row's seats are comprised in the monitored area of speaker, often 5 personnel of row, altogether with regard to 25 people, environmental noise volume is by 10 decibels (minima that measurement obtains) to 70 decibels (maximums that measurement obtains), it is possible to personnel are divided into 5 groups, are divided into one-level by every for environmental noise volume 15 decibels, so carry out cross matching and altogether can record 25 groups of data, represent that volume player has the output valve of 25 groups of difference volumes.It is also possible to there is the fluctuation ratio of a positive and negative volume according to the number in whole compartment, it is called whole synthesis correction factor.
By above-mentioned steps S1022 to step S1024, inductive transducer can be passed through and gather the quantity of destination object, environmental noise volume is gathered by ambient sound acquisition module, and according to the quantity of destination object and environmental noise volume, calculating obtains demand output volume, thus realizing in different running environment, and when different passenger traffic flow amount, it is automatically adjusted the purpose of output volume.
Alternatively, in the above embodiment of the present invention, in step S104, after demand output volume transmission to playing controller, said method also includes:
Step S1052, playing controller receives demand output volume.
Concrete, above-mentioned playing controller may be mounted at two ends, compartment, is connected with speaker by signal transmssion line.
Step S1054, playing controller obtains the audio volume of the audio resource mated with demand output volume.
Step S1056, the audio volume of audio resource and audio resource is sent to speaker by playing controller.
In the optional scheme of one, demand output volume is sent to playing controller by signal transmssion line by speaker, playing controller can obtain the audio volume of speaker by output volume according to demand, and audio volume and audio resource are sent to speaker by signal transmssion line, speaker play.
By above-mentioned steps S1052 to step S1056, playing controller receives demand output volume, obtain the audio volume of the audio resource mated with demand output volume, and the audio volume of audio resource and audio resource is sent to speaker, thus realizing being automatically adjusted speaker output volume.
Embodiment 2
According to embodiments of the present invention, it is provided that the control device embodiment of a kind of audio volume, Fig. 2 is the schematic diagram controlling device of a kind of audio volume according to embodiments of the present invention, as in figure 2 it is shown, this device includes such as lower module:
Processing module 22, for the quantity according to the destination object in the monitored area collected and environmental noise volume, obtains demand output volume.
Concrete, the quantity of above-mentioned destination object can be the quantity of passenger, and environmental noise volume can be the noise that vehicle runs, the sound etc. that passenger speaks or makes a phone call.
In the optional scheme of one, when needs are broadcasted in compartment or video display play, the thermal signal that thermoinduction sensor sensing human body sends can be used, so that it is determined that the quantity of the passenger in induction range, it is possible to use the environmental noise volume in noise gathering device sensing detection monitoring range interior compartment.According to the noise volume of the quantity of passenger and environment, can obtain needing the decibel size of output volume, and demand output volume generation request data be sent to playing controller.
Communication module 24, for sending demand output volume to playing controller, and receives the corresponding audio volume that playing controller returns.
Playing module 26, for playing audio resource according to audio volume.
In the optional scheme of one, after playing controller receives the request data that speaker sends, export corresponding audio signal to speaker, audio signal can include audio volume and audio resource.After speaker receives audio signal, it is possible to play audio resource according to the audio volume in audio signal.
According to the above embodiment of the present invention, the quantity according to the destination object in the monitored area collected and environmental noise volume can be passed through, obtain demand output volume, and demand output volume is sent to playing controller, after receiving the corresponding audio volume that playing controller returns, audio resource is play, such that it is able to determine volume according to environmental noise volume and passengers quantity, it is achieved the passenger in compartment can hear the content of broadcast clearly according to audio volume.Pass through the above embodiment of the present invention, realize causing the difference of ambient sound regardless of the change of running environment, and the size of the increase and decrease broadcast sound volume of passenger traffic flow amount all can regulate automatically, solve when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the technical problem of cause passenger clearly to hear audio resource that speaker plays so that the sound that speaker is play by clear the catching of passenger, can provide a kind of better service experience to passenger.
Alternatively, in the above embodiment of the present invention, above-mentioned processing module 22 includes:
First gathers submodule, for gathering the quantity of the destination object in monitored area.
Second gathers submodule, gathers the environmental noise volume in monitored area for module.
Concrete, above-mentioned inductive transducer and ambient sound acquisition module may be mounted on speaker, the sound of speaker is play and is covered certain region, namely above-mentioned monitored area, ambient sound acquisition module on speaker can detect the ambient sound size in this region, and thermoinduction sensor can detect the number in this region.
Process submodule, for the quantity of the destination object that the environmental noise volume collected according to ambient sound acquisition module and inductive transducer collect, calculate and obtain demand output volume.
In the optional scheme of one, after the quantity of environmental noise volume and destination object being detected, can pass through to mate the quantity of environmental noise volume and destination object with the supplemental characteristic prestored, obtain demand output volume, when the quantity of destination object is determined, environmental noise volume is more big, and demand output volume is more high；When environmental noise volume one timing, the quantity of destination object is more many, and demand output volume is more high.
Herein it should be noted that can adjust at about 25 decibels according to the audition of normal person, and tested by quantity according to passenger in the monitored area of speaker and environmental noise volume, obtain supplemental characteristic.Such as, 5 row's seats are comprised in the monitored area of speaker, often 5 personnel of row, altogether with regard to 25 people, environmental noise volume is by 10 decibels (minima that measurement obtains) to 70 decibels (maximums that measurement obtains), it is possible to personnel are divided into 5 groups, are divided into one-level by every for environmental noise volume 15 decibels, so carry out cross matching and altogether can record 25 groups of data, represent that volume player has the output valve of 25 groups of difference volumes.It is also possible to there is the fluctuation ratio of a positive and negative volume according to the number in whole compartment, it is called whole synthesis correction factor.
Pass through such scheme, inductive transducer can be passed through and gather the quantity of destination object, environmental noise volume is gathered by ambient sound acquisition module, and according to the quantity of destination object and environmental noise volume, calculating obtains demand output volume, thus realizing in different running environment, and when different passenger traffic flow amount, it is automatically adjusted the purpose of output volume.
Alternatively, in the above embodiment of the present invention, said apparatus also includes:
Receiver module, receives demand output volume for playing controller.
Concrete, above-mentioned playing controller may be mounted at two ends, compartment, is connected with speaker by signal transmssion line.
Acquisition module, obtains the audio volume of the audio resource mated with demand output volume for playing controller.
Output module, sends the audio volume of audio resource and audio resource to speaker for playing controller.
In the optional scheme of one, demand output volume is sent to playing controller by signal transmssion line by speaker, playing controller can obtain the audio volume of speaker by output volume according to demand, and audio volume and audio resource are sent to speaker by signal transmssion line, speaker play.
Pass through such scheme, playing controller receives demand output volume, obtain the audio volume of the audio resource mated with demand output volume, and the audio volume of audio resource and audio resource is sent to speaker, thus realizing being automatically adjusted speaker output volume.
Embodiment 3
According to embodiments of the present invention, it is provided that the control system embodiment of a kind of audio volume, Fig. 3 is the schematic diagram of the control system of a kind of audio volume according to embodiments of the present invention, as it is shown on figure 3, this system includes:
Speaker 32, for the quantity according to the destination object in the monitored area collected and environmental noise volume, obtains demand output volume, and plays audio resource according to the corresponding audio volume received.
Concrete, the quantity of above-mentioned destination object can be the quantity of passenger, and environmental noise volume can be the noise that vehicle runs, the sound etc. that passenger speaks or makes a phone call.
In the optional scheme of one, when needs are broadcasted in compartment or video display play, the thermal signal that thermoinduction sensor sensing human body sends can be used, so that it is determined that the quantity of the passenger in induction range, it is possible to use the environmental noise volume in noise gathering device sensing detection monitoring range interior compartment.According to the noise volume of the quantity of passenger and environment, can obtain needing the decibel size of output volume, and demand output volume generation request data be sent to playing controller.
Playing controller 34, communicates with speaker 32, is used for receiving demand output volume, and sends audio volume.
Concrete, above-mentioned playing controller may be mounted at two ends, compartment, is connected with speaker by signal transmssion line.
In the optional scheme of one, after playing controller receives the request data that speaker sends, export corresponding audio signal to speaker, audio signal can include audio volume and audio resource.After speaker receives audio signal, it is possible to play audio resource according to the audio volume in audio signal.
According to the above embodiment of the present invention, the quantity according to the destination object in the monitored area collected and environmental noise volume can be passed through, obtain demand output volume, and demand output volume is sent to playing controller, after receiving the corresponding audio volume that playing controller returns, audio resource is play, such that it is able to determine volume according to environmental noise volume and passengers quantity, it is achieved the passenger in compartment can hear the content of broadcast clearly according to audio volume.Pass through the above embodiment of the present invention, realize causing the difference of ambient sound regardless of the change of running environment, and the size of the increase and decrease broadcast sound volume of passenger traffic flow amount all can regulate automatically, solve when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the technical problem of cause passenger clearly to hear audio resource that speaker plays so that the sound that speaker is play by clear the catching of passenger, can provide a kind of better service experience to passenger.
Alternatively, in the above embodiment of the present invention, playing controller 34 is additionally operable to obtain the audio volume of the audio resource mated with demand output volume, and sends the audio volume of audio resource and audio resource to speaker.
In the optional scheme of one, demand output volume is sent to playing controller by signal transmssion line by speaker, playing controller can obtain the audio volume of speaker by output volume according to demand, and audio volume and audio resource are sent to speaker by signal transmssion line, speaker play.
Pass through such scheme, playing controller receives demand output volume, obtain the audio volume of the audio resource mated with demand output volume, and the audio volume of audio resource and audio resource is sent to speaker, thus realizing being automatically adjusted speaker output volume.
Embodiment 4
According to embodiments of the present invention, it is provided that a kind of loudspeaker embodiment, Fig. 4 is the schematic diagram of a kind of speaker according to embodiments of the present invention, and as shown in Figure 4, this speaker includes:
Inductive transducer 42, is positioned at the frame place of speaker, for gathering the quantity of the destination object in monitored area.
Ambient sound acquisition module 44, is positioned at the frame place of speaker, for gathering the environmental noise volume in monitored area；
Processor 46, it is positioned at the bottom of speaker, it is connected with inductive transducer 42 and ambient sound acquisition module 44, for the quantity of the destination object that the environmental noise volume collected according to ambient sound acquisition module and inductive transducer collect, calculates and obtain demand output volume.
Concrete, the sound of speaker is play and is covered certain region, and namely above-mentioned monitored area, the ambient sound acquisition module on speaker can detect the ambient sound size in this region, and thermoinduction sensor can detect the number in this region.
In the optional scheme of one, after the quantity of environmental noise volume and destination object being detected, it is possible to being calculated by default algorithm and obtain demand output volume, when the quantity of destination object is determined, environmental noise volume is more big, and demand output volume is more high；When environmental noise volume one timing, the quantity of destination object is more many, and demand output volume is more high.
According to the above embodiment of the present invention, the quantity according to the destination object in the monitored area collected and environmental noise volume can be passed through, obtain demand output volume, and demand output volume is sent to playing controller, after receiving the corresponding audio volume that playing controller returns, audio resource is play, such that it is able to determine volume according to environmental noise volume and passengers quantity, it is achieved the passenger in compartment can hear the content of broadcast clearly according to audio volume.Pass through the above embodiment of the present invention, realize causing the difference of ambient sound regardless of the change of running environment, and the size of the increase and decrease broadcast sound volume of passenger traffic flow amount all can regulate automatically, solve when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the technical problem of cause passenger clearly to hear audio resource that speaker plays so that the sound that speaker is play by clear the catching of passenger, can provide a kind of better service experience to passenger.
Embodiment 5
According to embodiments of the present invention, it is provided that a kind of rail vehicle embodiment, Fig. 5 is the schematic diagram of a kind of rail vehicle according to embodiments of the present invention, as it is shown in figure 5, this rail vehicle includes:
Multiple speakers 52, it is positioned at the car body top of rail vehicle, the quantity of the destination object in the monitored area of each speaker that each speaker collects for basis and environmental noise volume, obtain demand output volume, and play audio resource according to the corresponding audio volume received.
Concrete, the quantity of above-mentioned destination object can be the quantity of passenger, and environmental noise volume can be the noise that vehicle runs, the sound etc. that passenger speaks or makes a phone call.
Fig. 6 is the schematic diagram of a kind of speaker installation site according to embodiments of the present invention, as shown in Figure 6, in the optional scheme of one, the sound of speaker is play and is covered certain region, namely above-mentioned monitored area, the ambient sound acquisition module on speaker can detect the ambient sound size in this region, shown in 61 and 62 in the monitoring range of ambient sound acquisition module such as Fig. 6, thermoinduction sensor can detect the number in this region, shown in 63 and 64 in detection region Fig. 6 of inductive transducer.When needs are broadcasted in compartment or video display play, the thermal signal that thermoinduction sensor sensing human body sends can be used, so that it is determined that the quantity of the passenger in induction range, it is possible to use the environmental noise volume in noise gathering device sensing detection monitoring range interior compartment.According to the noise volume of the quantity of passenger and environment, can obtain needing the decibel size of output volume, and demand output volume generation request data be sent to playing controller.
Playing controller 54, communicates with multiple speakers 52, for receiving the demand output volume of each speaker, and exports audio volume extremely each speaker.
nullFig. 7 is the schematic diagram of a kind of optional rail vehicle according to embodiments of the present invention，As shown in Figure 7，In the optional scheme of one，Single compartment for rail vehicle，6 speakers can be installed in compartment，Speaker 521 in Fig. 7，Speaker 522，Speaker 523，Speaker 524，Speaker 525 and speaker 526，6 speakers are arranged on the top in compartment uniformly，Playing controller is arranged on the two ends in compartment，It is connected by signal transmssion line with 6 speakers，Illustrate for speaker 523，Speaker 523 can pass through signal transmssion line 71 and send request data，After playing controller can receive the request data that speaker 523 sends，Corresponding audio signal is exported to speaker 523 by signal transmssion line 72，Audio signal can include audio volume and audio resource.After speaker 523 receives audio signal, it is possible to play audio resource according to the audio volume in audio signal.
According to the above embodiment of the present invention, the quantity according to the destination object in the monitored area collected and environmental noise volume can be passed through, obtain demand output volume, and demand output volume is sent to playing controller, after receiving the corresponding audio volume that playing controller returns, audio resource is play, such that it is able to determine volume according to environmental noise volume and passengers quantity, it is achieved the passenger in compartment can hear the content of broadcast clearly according to audio volume.Pass through the above embodiment of the present invention, realize causing the difference of ambient sound regardless of the change of running environment, and the size of the increase and decrease broadcast sound volume of passenger traffic flow amount all can regulate automatically, solve when vehicle environment noise is bigger, existing speaker broadcast sound volume is fixed, the technical problem of cause passenger clearly to hear audio resource that speaker plays so that the sound that speaker is play by clear the catching of passenger, can provide a kind of better service experience to passenger.
Alternatively, in the above embodiment of the present invention, playing controller 54 is additionally operable to store the numbering of each speaker, and determines the output volume of each speaker according to the numbering of each speaker.
As it is shown in fig. 7, in the optional scheme of one, in playing controller, storage has speaker 521, speaker 522, speaker 523, speaker 524, the numbering 1 of speaker 525 and speaker 526 correspondence, 2,3,4,5 and 6, still illustrating for speaker 523, playing controller, after receiving the speaker being numbered 3 and raise the request data of 523 transmissions, may determine that the output volume of speaker 523 correspondence according to numbering 3.
By such scheme, playing controller can determine the output volume of each speaker according to the numbering of each speaker, thus realizing being automatically adjusted speaker output volume.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, certain embodiment there is no the part described in detail, it is possible to referring to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can realize by another way.Wherein, device embodiment described above is merely schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, unit or module, it is possible to be electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can for personal computer, server or the network equipment etc.) performs all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (11)
1. the control method of an audio volume, it is characterised in that including:
Quantity according to the destination object in the monitored area collected and environmental noise volume, obtain demand output volume；
Described demand output volume is sent to playing controller, and receives the corresponding audio volume that described playing controller returns；
Audio resource is play according to described audio volume.
2. method according to claim 1, it is characterised in that according to the quantity of the destination object in the monitored area collected and environmental noise volume, obtains demand output volume and includes:
Gathered the quantity of described destination object in described monitored area by inductive transducer, and gather the described environmental noise volume in described monitored area by ambient sound acquisition module；
The quantity of the described destination object that the described environmental noise volume collected according to described ambient sound acquisition module and described inductive transducer collect, calculates and obtains described demand output volume.
3. method according to claim 1 and 2, it is characterised in that after by described demand output volume transmission to playing controller, described method also includes:
Described playing controller receives described demand output volume；
Described playing controller obtains the audio volume of the described audio resource mated with described demand output volume；
The audio volume of described audio resource and described audio resource is sent to speaker by described playing controller.
4. the control device of an audio volume, it is characterised in that including:
Processing module, for the quantity according to the destination object in the monitored area collected and environmental noise volume, obtains demand output volume；
Communication module, for sending described demand output volume to playing controller, and receives the corresponding audio volume that described playing controller returns；
Playing module, for playing audio resource according to described audio volume.
5. device according to claim 4, it is characterised in that described processing module includes:
First gathers submodule, for gathering the quantity of the described destination object in described monitored area；
Second gathers submodule, for gathering the described environmental noise volume in described monitored area；
Processing submodule, the described environmental noise volume and described second for collecting according to described first collection submodule gathers the quantity of the described destination object that submodule collects, and calculates and obtains described demand output volume.
6. the device according to claim 4 or 5, it is characterised in that described device also includes:
Receiver module, is used for receiving described demand output volume；
Acquisition module, for obtaining the audio volume of the described audio resource mated with described demand output volume；
Output module, for sending the audio volume of described audio resource and described audio resource to speaker.
7. the control system of an audio volume, it is characterised in that including:
Speaker, for the quantity according to the destination object in the monitored area collected and environmental noise volume, obtains demand output volume, and plays audio resource according to the corresponding audio volume received；
Playing controller, and described loud speaker signalling, it is used for receiving described demand output volume, and sends described audio volume.
8. system according to claim 7, it is characterized in that, described playing controller is additionally operable to obtain the audio volume of the described audio resource mated with described demand output volume, and sends the audio volume of described audio resource and described audio resource to described speaker.
9. a speaker, it is characterised in that including:
Inductive transducer, is positioned at the frame place of speaker, for gathering the quantity of the destination object in monitored area；
Ambient sound acquisition module, is positioned at the frame place of described speaker, for gathering the environmental noise volume in described monitored area；
Processor, it is positioned at the bottom of described speaker, it is connected with described inductive transducer and described ambient sound acquisition module, for the quantity of the described destination object that the described environmental noise volume collected according to described ambient sound acquisition module and described inductive transducer collect, calculate and obtain demand output volume.
10. a rail vehicle, it is characterised in that including:
Multiple speakers, it is positioned at the car body top of rail vehicle, the quantity of the destination object in the monitored area of described each speaker that each speaker collects for basis and environmental noise volume, obtain demand output volume, and play audio resource according to the corresponding audio volume received；
Playing controller, and the plurality of loud speaker signalling, for receiving the described demand output volume of described each speaker, and export described audio volume to described each speaker.
11. rail vehicle according to claim 10, it is characterised in that described playing controller is additionally operable to store the numbering of described each speaker, and determine the described output volume of described each speaker according to the numbering of described each speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206244.4A CN105808205A (en) | 2016-04-01 | 2016-04-01 | Audio volume control method, device and system, loudspeaker and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206244.4A CN105808205A (en) | 2016-04-01 | 2016-04-01 | Audio volume control method, device and system, loudspeaker and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105808205A true CN105808205A (en) | 2016-07-27 |
Family
ID=56460624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610206244.4A Pending CN105808205A (en) | 2016-04-01 | 2016-04-01 | Audio volume control method, device and system, loudspeaker and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105808205A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743288A (en) * | 2017-09-25 | 2018-02-27 | 南京律智诚专利技术开发有限公司 | A kind of large conference room volume intelligent control method |
| CN108364510A (en) * | 2018-03-06 | 2018-08-03 | 武汉鏊岭科技有限公司 | One kind being based on the sense of hearing, visual stimulus memory system and its operating method |
| CN108810764A (en) * | 2018-07-09 | 2018-11-13 | Oppo广东移动通信有限公司 | Sounding control method, device and electronic device |
| CN109036399A (en) * | 2018-07-06 | 2018-12-18 | 浙江口碑网络技术有限公司 | Voice plays the method and device of control |
| CN109194808A (en) * | 2018-09-14 | 2019-01-11 | 西安蜂语信息科技有限公司 | Volume adjusting method and device |
| CN112312280A (en) * | 2019-07-31 | 2021-02-02 | 北京地平线机器人技术研发有限公司 | In-vehicle sound playing method and device |
| CN114095811A (en) * | 2020-07-30 | 2022-02-25 | 比亚迪股份有限公司 | Broadcast volume adjusting method for vehicle, device and storage medium |
| CN114554263A (en) * | 2022-01-25 | 2022-05-27 | 北京数字众智科技有限公司 | Remote video and audio play control equipment and method |
| CN115512563A (en) * | 2022-09-05 | 2022-12-23 | 广州理工学院 | Intelligent bus voice station reporting equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011199707A (en) * | 2010-03-23 | 2011-10-06 | Sharp Corp | Audio data reproduction device, and audio data reproduction method |
| CN103220594A (en) * | 2012-01-20 | 2013-07-24 | 新昌有限公司 | Sound effect regulating and controlling system for vehicle |
| JP2014220738A (en) * | 2013-05-10 | 2014-11-20 | Ｎｅｃカシオモバイルコミュニケーションズ株式会社 | Sound volume adjustment device, sound volume adjustment method and program |
| US20150027806A1 (en) * | 2004-12-22 | 2015-01-29 | Noiseout Inc. | Perforation Acoustic Muffler Assembly and Method of Reducing Noise Transmission Through Objects |
| CN204267563U (en) * | 2014-11-14 | 2015-04-15 | 洪建栋 | Reduce the silencer of automobile braking noise |
| CN105185403A (en) * | 2015-07-27 | 2015-12-23 | 苏州宏展信息科技有限公司 | Self-adaptive automobile player based on volume detection |
-
2016
- 2016-04-01 CN CN201610206244.4A patent/CN105808205A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150027806A1 (en) * | 2004-12-22 | 2015-01-29 | Noiseout Inc. | Perforation Acoustic Muffler Assembly and Method of Reducing Noise Transmission Through Objects |
| JP2011199707A (en) * | 2010-03-23 | 2011-10-06 | Sharp Corp | Audio data reproduction device, and audio data reproduction method |
| CN103220594A (en) * | 2012-01-20 | 2013-07-24 | 新昌有限公司 | Sound effect regulating and controlling system for vehicle |
| JP2014220738A (en) * | 2013-05-10 | 2014-11-20 | Ｎｅｃカシオモバイルコミュニケーションズ株式会社 | Sound volume adjustment device, sound volume adjustment method and program |
| CN204267563U (en) * | 2014-11-14 | 2015-04-15 | 洪建栋 | Reduce the silencer of automobile braking noise |
| CN105185403A (en) * | 2015-07-27 | 2015-12-23 | 苏州宏展信息科技有限公司 | Self-adaptive automobile player based on volume detection |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743288A (en) * | 2017-09-25 | 2018-02-27 | 南京律智诚专利技术开发有限公司 | A kind of large conference room volume intelligent control method |
| CN108364510A (en) * | 2018-03-06 | 2018-08-03 | 武汉鏊岭科技有限公司 | One kind being based on the sense of hearing, visual stimulus memory system and its operating method |
| CN109036399A (en) * | 2018-07-06 | 2018-12-18 | 浙江口碑网络技术有限公司 | Voice plays the method and device of control |
| CN108810764A (en) * | 2018-07-09 | 2018-11-13 | Oppo广东移动通信有限公司 | Sounding control method, device and electronic device |
| CN108810764B (en) * | 2018-07-09 | 2021-03-12 | Oppo广东移动通信有限公司 | Sound production control method and device and electronic device |
| CN109194808A (en) * | 2018-09-14 | 2019-01-11 | 西安蜂语信息科技有限公司 | Volume adjusting method and device |
| CN112312280A (en) * | 2019-07-31 | 2021-02-02 | 北京地平线机器人技术研发有限公司 | In-vehicle sound playing method and device |
| CN114095811A (en) * | 2020-07-30 | 2022-02-25 | 比亚迪股份有限公司 | Broadcast volume adjusting method for vehicle, device and storage medium |
| CN114095811B (en) * | 2020-07-30 | 2023-11-14 | 比亚迪股份有限公司 | Broadcast volume adjustment method for vehicle, device and storage medium |
| CN114554263A (en) * | 2022-01-25 | 2022-05-27 | 北京数字众智科技有限公司 | Remote video and audio play control equipment and method |
| CN115512563A (en) * | 2022-09-05 | 2022-12-23 | 广州理工学院 | Intelligent bus voice station reporting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105808205A (en) | Audio volume control method, device and system, loudspeaker and rail vehicle | |
| WO2021004334A1 (en) | Volume adjustment method and device and computer-readable storage medium | |
| CN102257559B (en) | Gain control based on sheltering | |
| CN103988525B (en) | Virtual audio system tunning | |
| CN100569008C (en) | Onboard audio is around the system and method for pattern | |
| CN1682567B (en) | Smart speakers | |
| CN1694581B (en) | Measuring apparatus and method | |
| CN108834030A (en) | A kind of vehicle interior sound field adjusting method and audio system | |
| CN102810325B (en) | Being automatically adjusted of velocity correlation balance control system | |
| CN102026082A (en) | Track self-adaptive method and device for sound producing device | |
| CN106664490A (en) | Single-channel or multi-channel audio control interface | |
| CN102224674A (en) | Noise modifying overhead audio system | |
| CN106664497A (en) | Audio reproduction systems and methods | |
| CN102711030A (en) | Intelligent audio system for vehicle and sound source adjustment method for intelligent audio system | |
| CN106303836A (en) | A kind of method and device regulating played in stereo | |
| CN109845287A (en) | The noise estimation adjusted for dynamic voice | |
| CN101783656A (en) | Loudness control method, module and device of stereo system | |
| CN109982232A (en) | Vehicle, the audio system of vehicle and its test method, device | |
| CN105049976A (en) | Method for noise reduction, headset and terminal | |
| CN102547550B (en) | Audio system, audio signal processing apparatus and method | |
| CN206024053U (en) | Active noise reduction In-Ear Headphones | |
| US20160134968A1 (en) | Vehicle multimedia system and method | |
| CN106488045A (en) | Control method and control device | |
| CN108040181A (en) | Audio frequency playing method, device and electronic equipment | |
| JP6726297B2 (en) | Processing device, server device, output method, and program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
|
| RJ01 | Rejection of invention patent application after publication |