CN107454264A - A kind of intelligent audio driving method - Google Patents
A kind of intelligent audio driving method Download PDFInfo
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- CN107454264A CN107454264A CN201710684102.3A CN201710684102A CN107454264A CN 107454264 A CN107454264 A CN 107454264A CN 201710684102 A CN201710684102 A CN 201710684102A CN 107454264 A CN107454264 A CN 107454264A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
-
- 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
Abstract
The present invention relates to a kind of intelligent audio driving method,Methods described is including the use of intelligent audio drive system to realize to the driving of the intelligent audio of the audio-frequence player device of terminal device,The intelligent audio drive system includes luminance sensor,Radio reception device,Motion detection equipment and Freescale IMX6 process chips,The intensity of brightness that the luminance sensor is used to detect surrounding environment as real-time luminosity intensity to export,The intensity of sound that the radio reception device is used to detect surrounding environment as live sound intensity to export,The motion detection equipment is set on the terminal device,For detecting the various actions that triggering terminal equipment is sent to sound,The Freescale IMX6 process chips respectively with the luminance sensor,The radio reception device connects with the motion detection equipment,For based on the luminance sensor,The output of the radio reception device and the motion detection equipment determines the audio frequency control strategy to terminal device.
Description
Technical field
The present invention relates to intelligent Qu Donglingyu, more particularly to a kind of intelligent audio driving method.
Background technology
Used with increasing and mobile network the popularization of the application program on the mobile terminals such as mobile phone, Ren Menyue
Carry out more too busy to get away mobile phone, or even have mobile phone in arms before sleeping and be unwilling to rest.
Each application program on the mobile terminals such as mobile phone is when carrying out message, in order to remind user, can all send larger
Sound, if under user's sleep state, these sound can disturb the rest of people.Meanwhile the sound of application program is not
It can be adjusted, can not be adapted using its sound sent with external sound according to external sound so that once sound is sent,
Otherwise do not hear, otherwise especially wake up ear, disturb the life of people.
The content of the invention
In order to solve the above problems, the invention provides a kind of intelligent audio driving method, to environment where mobile phone
The sound size of intensity of brightness and place environment is detected in real time, and the sleep state of cellphone subscriber is detected in real time,
Based on the result of above-mentioned three kinds detections, judge whether to need the size for the message sound and message sound for opening application program,
So as to provide good usage experience for cellphone subscriber.
According to an aspect of the present invention, there is provided a kind of intelligent audio driving method, methods described is including the use of intelligence
Change audio driven system to realize the intelligent audio driving to the audio-frequence player device of terminal device, the intelligent audio drives
Dynamic system includes luminance sensor, radio reception device, motion detection equipment and Freescale IMX6 process chips, the luminance sensor
For detecting the intensity of brightness of surrounding environment so that as the output of real-time luminosity intensity, the radio reception device is used to detect surrounding environment
To be exported as live sound intensity, the motion detection equipment is set on the terminal device intensity of sound, various for detecting
Triggering terminal equipment sends to the action of sound, the Freescale IMX6 process chips respectively with the luminance sensor,
The radio reception device connects with the motion detection equipment, for based on the luminance sensor, the radio reception device and the action
The output of detection device determines the audio frequency control strategy to terminal device.
More specifically, in the intelligent audio drive system, in addition to：
FLASH memory, for prestoring predetermined luminance threshold value and default volume threshold；
Voice-operated device, it is arranged in terminal device, is connected with the Freescale IMX6 process chips, for receiving
And perform the audio frequency control strategy for the terminal device that the Freescale IMX6 process chips determine；
Wherein, the audio-frequence player device connection of the voice-operated device and terminal device, sets for driving audio to play
It is standby.
More specifically, in the intelligent audio drive system, in addition to：
High-definition camera, it is arranged near terminal device, for being shot scene near terminal device to obtain height
Clear scene image, the high definition scene image are continuously obtained based on time shaft in units of frame；
Edge strengthens equipment, is connected with high-definition camera, and for receiving high definition scene image, high definition scene image is carried out
Edge enhancing processing, to obtain edge enhanced images；
Context analyzer equipment, it is connected with edge enhancing equipment, for receiving edge enhanced images and analyzing edge enhancing figure
The background situation of picture, when judging background for movement background, background detection time interval is determined, when judging background for static background
When, background detection time interval is 0；
Background extracting equipment, be connected with context analyzer equipment, for determined based on context analyzer equipment background detection when
Between be spaced, every background detection time interval, a background image is extracted from edge enhanced images, when between the background detection time
When being divided into 0, the background image of extraction still before use；Background segment equipment, set respectively with image smoothing equipment and background extracting
Standby connection, for being partitioned into background image from edge enhanced images to be exported as foreground image；
Objective extraction equipment, it is connected with background segment equipment, for analyzing multiple targets in foreground image, and from prospect
Multiple target subgraphs corresponding with multiple targets difference are partitioned into image；Human bioequivalence equipment, connect with Objective extraction equipment
Connect, for receiving multiple target subgraphs, the length-width ratio of target rectangle where determining target subgraph, when the target rectangle
When length-width ratio is in the range of 1.4 and 6, it is human body target to determine target corresponding to the target subgraph in the target rectangle；
Wherein, the target rectangle is the minimum rectangle that can include target subgraph；Motion state detection equipment, with people
Body identification equipment connects, for determining the motion state of each target subgraph based on time shaft, when it is determined that all targets are sub
The motion state of image is inactive state and when reaching scheduled time threshold value, sends resting state alerting signal, otherwise, sends non-
Resting state alerting signal；
The Freescale IMX6 process chips respectively with the motion state detection equipment, the luminance sensor, institute
State radio reception device to connect with the motion detection equipment, for being less than or equal to predetermined luminance threshold value, real-time sound when live sound intensity
When loudness of a sound degree is less than or equal to default volume threshold and receives resting state alerting signal, sound disable signal is sent, otherwise, hair
Going out sound allows signal.
More specifically, in the intelligent audio drive system：At voice-operated device and the Freescale IMX6
Chip connection is managed, for when receiving sound disable signal, sending closing control instruction to audio-frequence player device, being additionally operable to
When receiving sound allows signal, sent to audio-frequence player device and open control instruction.
More specifically, in the intelligent audio drive system：The FLASH memory is also examined with the motion state
Measurement equipment connects, for prestoring the scheduled time threshold value.
More specifically, in the intelligent audio drive system, in addition to：Display device, with the Freescale
IMX6 process chips connect, and for receiving simultaneously real-time display live sound intensity and live sound intensity, are additionally operable to receive and real
When corresponding with the resting state alerting signal text information of display.
More specifically, in the intelligent audio drive system：The display device is that LED display device or LCD show
Show equipment, be arranged near terminal device.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the block diagram of the intelligent audio drive system according to embodiment of the present invention.
Reference：1 luminance sensor；2 radio reception devices；3 motion detection equipment；4 Freescale IMX6 process chips
Embodiment
The embodiment of the intelligent audio drive system of the present invention is described in detail below with reference to accompanying drawings.
Currently, the sound of the terminal device such as mobile phone can not adaptively be adjusted according to surrounding environment, also can not be according to end
The sleep state of end equipment user is turned on and off.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intelligent audio driving method, methods described including the use of
Intelligent audio drive system is to realize to the driving of the intelligent audio of the audio-frequence player device of terminal device.Intelligent audio drives
Dynamic system uses the intensity of brightness of luminance sensor detection surrounding environment to be examined to be exported as real-time luminosity intensity using radio reception device
The intensity of sound of surrounding environment is surveyed to be exported as live sound intensity, will be touched using motion detection equipment detection is various
Hair terminal device sends the action of sound, and can be set based on the luminance sensor, the radio reception device and the motion detection
Standby output determines the audio frequency control strategy to terminal device.
Fig. 1 is the block diagram of intelligent audio drive system according to embodiment of the present invention, the system
Including luminance sensor, radio reception device, motion detection equipment and Freescale IMX6 process chips, the luminance sensor is used to examine
The intensity of brightness of surrounding environment is surveyed to be exported as real-time luminosity intensity, the sound that the radio reception device is used to detect surrounding environment is strong
To be exported as live sound intensity, the motion detection equipment is set on the terminal device degree, various will be touched for detecting
Hair terminal device sends the action of sound, the Freescale IMX6 process chips respectively with the luminance sensor, the receipts
Sound device connects with the motion detection equipment, for being set based on the luminance sensor, the radio reception device and the motion detection
Standby output determines the audio frequency control strategy to terminal device.
Then, continue that the concrete structure of the intelligent audio drive system of the present invention is further detailed.
In the system, in addition to：
FLASH memory, for prestoring predetermined luminance threshold value and default volume threshold；
Voice-operated device, it is arranged in terminal device, is connected with the Freescale IMX6 process chips, for receiving
And perform the audio frequency control strategy for the terminal device that the Freescale IMX6 process chips determine；
Wherein, the audio-frequence player device connection of the voice-operated device and terminal device, sets for driving audio to play
It is standby.
In the system, in addition to：
High-definition camera, it is arranged near terminal device, for being shot scene near terminal device to obtain height
Clear scene image, the high definition scene image are continuously obtained based on time shaft in units of frame；
Edge strengthens equipment, is connected with high-definition camera, and for receiving high definition scene image, high definition scene image is carried out
Edge enhancing processing, to obtain edge enhanced images；
Context analyzer equipment, it is connected with edge enhancing equipment, for receiving edge enhanced images and analyzing edge enhancing figure
The background situation of picture, when judging background for movement background, background detection time interval is determined, when judging background for static background
When, background detection time interval is 0；
Background extracting equipment, be connected with context analyzer equipment, for determined based on context analyzer equipment background detection when
Between be spaced, every background detection time interval, a background image is extracted from edge enhanced images, when between the background detection time
When being divided into 0, the background image of extraction still before use；Background segment equipment, set respectively with image smoothing equipment and background extracting
Standby connection, for being partitioned into background image from edge enhanced images to be exported as foreground image；
Objective extraction equipment, it is connected with background segment equipment, for analyzing multiple targets in foreground image, and from prospect
Multiple target subgraphs corresponding with multiple targets difference are partitioned into image；Human bioequivalence equipment, connect with Objective extraction equipment
Connect, for receiving multiple target subgraphs, the length-width ratio of target rectangle where determining target subgraph, when the target rectangle
When length-width ratio is in the range of 1.4 and 6, it is human body target to determine target corresponding to the target subgraph in the target rectangle；
Wherein, the target rectangle is the minimum rectangle that can include target subgraph；Motion state detection equipment, with people
Body identification equipment connects, for determining the motion state of each target subgraph based on time shaft, when it is determined that all targets are sub
The motion state of image is inactive state and when reaching scheduled time threshold value, sends resting state alerting signal, otherwise, sends non-
Resting state alerting signal；
The Freescale IMX6 process chips respectively with the motion state detection equipment, the luminance sensor, institute
State radio reception device to connect with the motion detection equipment, for being less than or equal to predetermined luminance threshold value, real-time sound when live sound intensity
When loudness of a sound degree is less than or equal to default volume threshold and receives resting state alerting signal, sound disable signal is sent, otherwise, hair
Going out sound allows signal.
More specifically, in the intelligent audio drive system：At voice-operated device and the Freescale IMX6
Chip connection is managed, for when receiving sound disable signal, sending closing control instruction to audio-frequence player device, being additionally operable to
When receiving sound allows signal, sent to audio-frequence player device and open control instruction.
In the system：The FLASH memory is also connected with the motion state detection equipment, for prestoring
The scheduled time threshold value.
In the system, in addition to：Display device, it is connected with the Freescale IMX6 process chips, for receiving
And real-time display live sound intensity and live sound intensity, it is additionally operable to receive simultaneously real-time display and resting state alerting signal pair
The text information answered.
In the system：The display device is LED display device or LCD display device, and it is attached to be arranged on terminal device
Closely.
In addition, the high-definition camera may include cmos image sensor.Cmos image sensor is a kind of typical solid
Body imaging sensor, there is common historical origin with CCD.Cmos image sensor is generally driven by image-sensitive cell array, row
A few part compositions such as device, row driver, time sequence control logic, a/d converter, data/address bus output interface, control interface, this is several
Part is generally all integrated on same silicon chip.Its course of work generally can be divided into reset, opto-electronic conversion, integration, read it is several
Part.
Other digital signal processing circuits can also be integrated on cmos image sensor chip, such as a/d converter, automatically
Light exposure control, nonuniform compensation, white balance processing, black level control, Gamma correction etc., even can in order to carry out quick calculate
So that the DSP devices with programmable functions to be integrated with cmos device, so as to form at single-chip digital camera and image
Reason system.
Morrison in 1963, which has been delivered, can calculate sensor, and this is that one kind can utilize photoconductive effect measure facula position
Structure, turn into cmos image sensor development beginning.The CMOS CMOS active pixel sensor single-chip digitals of nineteen ninety-five low noise
Camera succeeds.
Cmos image sensor has following advantage：1), random window reading capability.Window read operation is at random
Cmos image sensor is functionally better than CCD one side, and also referred to as area-of-interest is chosen.In addition, cmos image
The highly integrated characteristic of sensor is easily achieved it while opens the function of multiple tracking windows.2), capability of resistance to radiation.Total comes
Say, the potential radiation resistance of cmos image sensor has important enhancing relative to CCD performances.3), system complexity and can
By property.System hardware structure can be greatly simplified using cmos image sensor.4), non-destructive data read-out mode.5)、
The spectrum assignment of optimization.Significantly, since the reason for multiple functional transistors are integrated with pixel structure, CMOS figures
As sensor, there is also some shortcomings, mainly noise and filling rate two indices.In view of cmos image sensor is relatively excellent
Performance more so that cmos image sensor is widely used in every field.
Using the intelligent audio drive system of the present invention, for the message sound of the device ends such as mobile phone in the prior art
The technical problem that can not be adjusted according to environment self-adaption, passes through the intensity of brightness to surrounding environment, the intensity of sound of surrounding environment
And the sleep state of surrounding body's target carries out high precision test, based on above-mentioned testing result, examined in the action of terminal device
Various measurement equipment detection is the sound or control sound of automatic switch terminal device when triggering terminal equipment is sent into the action of sound
The volume of sound, so as to avoid the user to terminal device from interfering.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of intelligent audio driving method, methods described is set including the use of intelligent audio drive system with realizing to terminal
Standby audio-frequence player device intelligent audio driving, the intelligent audio drive system include luminance sensor, radio reception device,
Motion detection equipment and Freescale IMX6 process chips, the luminance sensor be used to detecting the intensity of brightness of surrounding environment with
Exported as real-time luminosity intensity, the radio reception device is used to detecting the intensity of sound of surrounding environment using defeated as live sound intensity
Go out, the motion detection equipment is set on the terminal device, various triggering terminal equipment is sent into moving for sound for detecting
Make, the Freescale IMX6 process chips respectively with the luminance sensor, the radio reception device and the motion detection equipment
Connection, determined for the output based on the luminance sensor, the radio reception device and the motion detection equipment to terminal device
Audio frequency control strategy.
2. the method as described in claim 1, it is characterised in that the system also includes：
FLASH memory, for prestoring predetermined luminance threshold value and default volume threshold；
Voice-operated device, it is arranged in terminal device, is connected with the Freescale IMX6 process chips, for receiving and holding
The audio frequency control strategy for the terminal device that the row Freescale IMX6 process chips determine；
Wherein, the audio-frequence player device connection of the voice-operated device and terminal device, for driving audio-frequence player device.
3. method as claimed in claim 2, it is characterised in that the system also includes：
High-definition camera, it is arranged near terminal device, is cleared out a gathering place for being shot to scene near terminal device with obtaining height
Scape image, the high definition scene image are continuously obtained based on time shaft in units of frame；
Edge strengthens equipment, is connected with high-definition camera, and for receiving high definition scene image, edge is carried out to high definition scene image
Enhancing is handled, to obtain edge enhanced images；
Context analyzer equipment, it is connected with edge enhancing equipment, for receiving edge enhanced images and analyzing edge enhanced images
Background situation, when judging background for movement background, background detection time interval is determined, when judging background for static background,
Background detection time interval is 0；
Background extracting equipment, it is connected with context analyzer equipment, between background detection time for being determined based on context analyzer equipment
Every every background detection time interval, a background image being extracted from edge enhanced images, when background detection time interval is
When 0, the background image of extraction still before use；
Background segment equipment, it is connected respectively with image smoothing equipment and background extracting equipment, for dividing from edge enhanced images
Background image is cut out to be exported as foreground image；
Objective extraction equipment, it is connected with background segment equipment, for analyzing multiple targets in foreground image, and from foreground image
In be partitioned into and multiple targets corresponding multiple target subgraphs respectively；
Human bioequivalence equipment, it is connected with Objective extraction equipment, for receiving multiple target subgraphs, determines target subgraph place
The length-width ratio of target rectangle, when the length-width ratio of the target rectangle is in the range of 1.4 and 6, determine in the target rectangle
Target corresponding to target subgraph is human body target；Wherein, the target rectangle is the minimum square that can include target subgraph
Shape；
Motion state detection equipment, it is connected with human bioequivalence equipment, for determining each target subgraph based on time shaft
Motion state, when it is determined that the motion state of all target subgraphs is sent not for inactive state and when reaching scheduled time threshold value
Breath state alerting signal, otherwise, send non-resting state alerting signal；
The Freescale IMX6 process chips respectively with the motion state detection equipment, the luminance sensor, the receipts
Sound device connects with the motion detection equipment, for when live sound intensity, to be less than or equal to predetermined luminance threshold value, live sound strong
When degree is less than or equal to default volume threshold and receives resting state alerting signal, sound disable signal is sent, otherwise, sends sound
Sound allows signal.
4. method as claimed in claim 3, it is characterised in that：
Voice-operated device is connected with the Freescale IMX6 process chips, for when receiving sound disable signal, to
Audio-frequence player device sends closing control instruction, is additionally operable to, when receiving sound permission signal, send to audio-frequence player device
Open control instruction.
5. method as claimed in claim 4, it is characterised in that：
The FLASH memory is also connected with the motion state detection equipment, for prestoring the scheduled time threshold value.
6. method as claimed in claim 5, it is characterised in that the system also includes：
Display device, be connected with the Freescale IMX6 process chips, for receive and real-time display live sound intensity and
Live sound intensity, it is additionally operable to receive simultaneously real-time display text information corresponding with resting state alerting signal.
7. method as claimed in claim 6, it is characterised in that：
The display device is LED display device or LCD display device, is arranged near terminal device.
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| CN201710684102.3A CN107454264A (en) | 2017-08-11 | 2017-08-11 | A kind of intelligent audio driving method |
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| CN110491419A (en) * | 2019-08-26 | 2019-11-22 | 广东小天才科技有限公司 | A kind of control method for playing back, system and terminal device |
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