CN107277656B - Electronic device, detection device and earphone play setting method - Google Patents
Electronic device, detection device and earphone play setting method Download PDFInfo
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- CN107277656B CN107277656B CN201610210147.2A CN201610210147A CN107277656B CN 107277656 B CN107277656 B CN 107277656B CN 201610210147 A CN201610210147 A CN 201610210147A CN 107277656 B CN107277656 B CN 107277656B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
Abstract
The present invention provides a kind of electronic device, detection device and earphone and plays setting method.Above-mentioned electronic device includes the first connecting interface, the second connecting interface, processor and storage device.First connecting interface is coupled to the third connecting interface of detection device by Earphone joint, to receive multiple headphone output signals of oscillator signal and corresponding detection sound-source signal from detection device, and transmits detection sound-source signal to detection device.Second connecting interface is coupled to the 4th connecting interface of detection device, with transmission control signal to detection device.Processor is coupled to the first connecting interface and the second connecting interface, and according to oscillator signal, obtains microphone information, and according to multiple earphone measuring signals and microphone information, obtain earphone information.Storage device is coupled to processor, and stores microphone information and earphone information.
Description
Technical field
Description of the invention relates generally to an earphone and plays setting technique, the in particular to correspondence by obtaining electronic device
The headphone output signal value of each scale plays the earphone broadcasting setting technique for being set for a security settings to earphone.
Background technique
Tradition has formulated rule in order to protect the hearing of user, for the maximum voltage value of the earphone output of electronic device
Model.For example, in the EN50332 specification that European Union formulates, when detection sound source is the pink noise (pink noise) of -10dB
When, maximum voltage is necessarily less than safe voltage (150mV).
However, there are many models that output voltage designed by electronic device product is still greater than safe voltage on the market at present
It encloses.In addition, different authentication specifications may be formulated in country variant to manage electronic device product, therefore when electronic device
If authentication specifications are not formulated in sale locality, maximum voltage designed by electronic device product will likely can be greater than safe voltage
Range, thus cause the impaired of user's hearing.
Summary of the invention
In view of above-mentioned problem of the prior art, the present invention provides each scales of correspondence by obtaining electronic device
Headphone output signal value plays the electronic device for being set for a security settings, detection device and earphone to earphone and plays setting
Method.
An embodiment according to the present invention provides a kind of electronic device.Above-mentioned electronic device connects including one first
Mouth, one second connecting interface, a processor and a storage device.First connecting interface is coupled to an inspection by an Earphone joint
A third connecting interface of device is surveyed, detects the more of sound-source signal to receive an oscillator signal and corresponding one from above-mentioned detection device
A headphone output signal, and above-mentioned detection sound-source signal is transmitted to above-mentioned detection device.Second connecting interface is coupled to above-mentioned
One the 4th connecting interface of detection device, with one control signal of transmission to above-mentioned detection device.Processor is coupled to above-mentioned first
Connecting interface and above-mentioned second connecting interface, and according to above-mentioned oscillator signal, a microphone information is obtained, and according to multiple ears
Machine measuring signal and above-mentioned microphone information obtain an earphone information.Storage device is coupled to above-mentioned processor, and stores above-mentioned
Microphone information and above-mentioned earphone information.
An embodiment according to the present invention provides a kind of detection device.Above-mentioned detection device includes that a third connects
Mouth, a signal generator, one the 4th connecting interface and a control signal.Third connecting interface is coupled to by an Earphone joint
One first connecting interface of one electronic device, to transmit multiple earphones output of an oscillator signal and corresponding detection sound-source signal
Signal is to above-mentioned electronic device, and receives a detection sound-source signal of the different scales of correspondence from above-mentioned electronic device.Letter
Number generator generates above-mentioned oscillator signal.4th connecting interface is coupled to one second connecting interface of above-mentioned electronic device, to connect
Receive the control signal from above-mentioned electronic device.Switching circuit is coupled to above-mentioned 4th connecting interface, and according to above-mentioned control
Signal is coupled to above-mentioned signal generator or above-mentioned third connecting interface.
An embodiment according to the present invention provides a kind of earphone broadcasting setting method.It is suitable that above-mentioned earphone plays setting method
For an electronic device.The step of above-mentioned earphone broadcasting setting method includes: the above-mentioned electronic device of coupling and a detection device；From
Above-mentioned detection device receives an oscillator signal；A microphone information is generated according to above-mentioned oscillator signal；One detection sound source letter of transmission
Number to above-mentioned detection device；Multiple headphone output signals of corresponding above-mentioned detection sound-source signal are received from above-mentioned detection device；It produces
Multiple earphone measuring signals of raw corresponding above-mentioned multiple headphone output signals；According to above-mentioned multiple earphone measuring signals and above-mentioned wheat
Gram wind information obtains an earphone information；And according to above-mentioned earphone information, to the earphone broadcasting of above-mentioned electronic device set into
One security settings of row.
An embodiment according to the present invention provides a kind of earphone broadcasting setting method.Above-mentioned earphone plays setting and is suitable for
One detection device.The step of above-mentioned earphone broadcasting setting includes: coupling above-mentioned detection device and an electronic device；
A first control signal is received from above-mentioned electronic device；Generate an oscillator signal；
Above-mentioned oscillator signal is transmitted to above-mentioned electronic device；A second control signal is received from above-mentioned electronic device；From upper
State the detection sound-source signal that electronic device receives corresponding different scales；And multiple headphone output signals are generated, wherein above-mentioned
Multiple headphone output signals respectively correspond the above-mentioned detection sound-source signal in different scales, wherein above-mentioned electronic device is according to above-mentioned
Oscillator signal and above-mentioned multiple headphone output signals generate a microphone information and an earphone information, and are believed according to above-mentioned earphone
Breath is set for a security settings to the earphone broadcasting of above-mentioned electronic device.
About other of the invention additional features and advantages, those skilled in the art, do not depart from spirit of the invention and
In range, when can according to disclosed in this case implementation method execution contact procedure user apparatus, system and method, do
A little variation is obtained with retouching.
Detailed description of the invention
Fig. 1 is the block diagram for showing electronic device 100 described in an embodiment according to the present invention.
Fig. 2 is the block diagram for showing detection device 200 described in an embodiment according to the present invention.
Fig. 3 is the schematic diagram for showing Earphone joint 300 described in an embodiment according to the present invention.
Fig. 4 A-4B is the schematic diagram for showing control signal S1 generation described in an embodiment according to the present invention.
Fig. 5 is the flow chart 500 that earphone described in an embodiment plays setting method according to the present invention.
Fig. 6 is the flow chart 600 that earphone described in another embodiment plays setting method according to the present invention.
Description of symbols:
100 electronic devices；
110 first connecting interfaces；
120 second connecting interfaces；
121 adders；
130 processors；
140 storage devices；
200 detection devices；
210 third connecting interfaces；
220 the 4th connecting interfaces；
230 switching circuits；
240 signal generators；
250 direct currents eliminate circuit；
260 bleeder circuits；
300 Earphone joints；
500,600 flow chart；
Data+, Data- differential signal；
GND ground signalling；
S1 controls signal；
S2 oscillator signal；
S3 detects sound-source signal；
S4 headphone output signal.
Specific embodiment
What this section was described is preferred embodiment of the present invention, it is therefore intended that illustrate spirit of the invention rather than to
It limits the scope of protection of the present invention, protection scope of the present invention is subject to view the attached claims institute defender.
Fig. 1 is the block diagram for showing electronic device 100 described in an embodiment according to the present invention.Electronic device 100 can
It is a main frame, a laptop, a tablet computer, a mobile device etc..As shown in Figure 1, in electronic device 100
It include one first connecting interface 110, one second connecting interface 120, a processor 130 and a storage device 140.Attentively
It is the block diagram in Fig. 1, it is merely for convenience to illustrate the embodiment of the present invention, but the present invention is not limited thereto.Electronics dress
Setting 100 also may include other assemblies.
Fig. 2 is the block diagram for showing detection device 200 described in an embodiment according to the present invention.As shown in Fig. 2, detection
It include a third connecting interface 210, one the 4th connecting interface 220, a switching circuit 230, a signal generator in device 200
240, a direct current eliminates circuit 250 and a bleeder circuit 260.It is noted that, the block diagram in Fig. 2 is merely for convenience
Illustrate the embodiment of the present invention, but the present invention is not limited thereto.Detection device 200 also may include other assemblies.
As shown in Figure 1, the first connecting interface 110 is coupled to processor 130.An embodiment according to the present invention, when examining
When surveying electronic device 100, the first connecting interface 110 of electronic device 100 can be coupled to detection device by an Earphone joint 300
200 third connecting interface 210.An embodiment according to the present invention, the one of the corresponding Earphone joint 300 of the first connecting interface 110
One male end of female end and the corresponding Earphone joint of third connecting interface 210.Fig. 3 is display embodiment institute according to the present invention
The schematic diagram for the Earphone joint 300 stated.As shown in figure 3, Earphone joint 300, which can be, indicates that an earphone with 4 pins (pin) connects
Head, 4 piece-root grafting feet respectively correspond microphone (MIC), ground connection (GND), right channel (RIGHT) and L channel (LEFT).According to
One embodiment of the invention, when the first connecting interface 110 of electronic device 100 is coupled to detection device by Earphone joint 300
When 200 third connecting interface 210, processor 130 can determine that detection device 200 is a Headphone device with microphone,
That is processor 130, which can will test device 200, is considered as the Headphone device with microphone.
As shown in Figure 1, the second connecting interface 120 is coupled to processor 130.An embodiment according to the present invention, second connects
Connection interface 120 and the 4th connecting interface 220 are universal input and output (General Purpose I/O, GPIO), such as:
The interface one universal serial bus (Universal Serial Bus, USB).When wanting detection electronic installation 100, second is connect
Mouth 120 can be coupled to the 4th connecting interface 220, and control signal S1 caused by processor 130 is passed through the 4th connecting interface
220 send detection device 200 to.Fig. 4 A-4B is to show that control signal S1 described in an embodiment according to the present invention is generated
Schematic diagram.As shown in figs. 4 a-4b, the second connecting interface 120 also includes an adder 121, and what it is when the transmission of processor 130 is difference
Signal (such as: when Data+ or Data-) (as shown by the solid line in fig), differential signal can generate a high electricity after adder
The control signal of position；When processor 130 transmit be ground signalling GND when (as shown in the dotted line of Fig. 4 B), ground signalling pass through
The control signal of a low potential can be generated after adder.When the 4th connecting interface 220 receives control signal S1, can will control
Signal S1 sends switching circuit 230 to.It is to want that switching circuit 230 can determine that direct current eliminates circuit 250 according to control signal S1
It is coupled to third connecting interface 210 or signal generator 240.It is beneath to be described in more detail.
As shown in Figure 1, storage device 140 is coupled to processor 130.According to an embodiment of the invention, storage device 140 can
Software and firmware program code, system data, user data etc. to stored electrons device 100.Storage device 140 can be one
Volatile memory (volatile memory) (such as: random access memory (Random Access Memory, RAM)) or one
Non-voltile memory (Non-volatile memory) (such as: flash memory (flash memory), read-only memory (Read
Only Memory, ROM)), the combination of a hard disk or said storage unit.
As described above, according to an embodiment of the invention, the first of electronic device 100 connects when wanting detection electronic installation 100
Connection interface 110 can be coupled to the third connecting interface 210 of detection device 200, and electronic device 100 by an Earphone joint 300
The second connecting interface 120 can be coupled to the 4th connecting interface 220 of detection device 200.Then, processor 130 will start one
Recording device (or a recording module, figure are not shown), and by the second connecting interface 120 transmission control signal to detection device
200.An embodiment according to the present invention, recording device are coupled to processor 130, but an independent circuits, or are integrated in
Among processor 130.Recording device can note down a microphone signal and multiple earphone measuring signals.It illustrates, record
The voltage value of microphone signal and multiple earphone measuring signals that mixer is recorded, can indicate 100 actual amount of electronic device
The voltage value of the microphone signal and earphone signal that measure.
An embodiment according to the present invention, processor 130 can first pass through the control that the second connecting interface 120 transmits a high potential
Signal S1 (first control signal) processed is to the 4th connecting interface 220.Then, the 4th connecting interface 220 can pass control signal S1
Give switching circuit 230.After switching circuit 230 receives the control signal S1 of high potential, direct current can be eliminated 250 coupling of circuit
It is connected to signal generator 240.An embodiment according to the present invention, signal generator 240 can be a RC oscillator.Signal generator
240 can produce an oscillator signal S2, and send oscillator signal S2 to direct current and eliminate circuit 250, to eliminate oscillator signal S2's
Flip-flop.Then, the oscillator signal S2 for eliminating flip-flop can send the processing that bleeder circuit 260 is divided to.Partial pressure
Treated, and oscillator signal S2 will send the first connecting interface 110 to by third connecting interface 210.First connecting interface
After 110 send oscillator signal S2 to processor 130, the corresponding concussion that processor 130 can be recorded according to recording device is believed
The microphone signal and oscillator signal S2 of number S2 obtains a microphone information (or microphone path information).For example, if
Oscillator signal S2 is the signal of a 100mV, and the microphone signal that recording device is recorded is the signal of a 200mV, processor 130
The gain that microphone can be acquired according to oscillator signal S2 and microphone signal is 2 (i.e. microphone informations).Processor 130 obtains
After microphone information, microphone information can be stored in storage device 140.
An embodiment according to the present invention, after obtaining microphone information, processor 130 will start a playing device and start
One detection sound-source signal S3 of broadcasting (such as: the pink noise (pink noise) of -10dB), and pass through the second connecting interface again
The control signal S1 (second control signal) of 120 one low potentials of transmission is to the 4th connecting interface 220.Then, the 4th connecting interface
220 can send control signal S1 to switching circuit 230.After switching circuit 230 receives the control signal S1 of low potential, meeting
Direct current elimination circuit 250 is coupled to third connecting interface 210.Third connecting interface 210 will be received from playing device
The generated detection sound-source signal S3 in different scales (i.e. alternative sounds size).Third connecting interface 210 can will be received
Detection sound-source signal S3, send to direct current eliminate circuit 250, with eliminate detection sound-source signal S3 flip-flop.Then, disappear
Except the detection sound-source signal S3 of flip-flop can send the processing that bleeder circuit 260 is divided to, with generation (multiple) earphone
Output signal S4.It is noted that the voltage value of headphone output signal S4 is still unknown at this time, that is to say, that rear obtained ear
Machine information is the voltage value that can be considered headphone output signal S4.An embodiment according to the present invention, each headphone output signal S4
The detection sound-source signal S3 in different scales can be corresponded to.Headphone output signal S4 can send to by third connecting interface 210
One connecting interface 110.
After first connecting interface 110 sends multiple headphone output signal S4 to processor 130, processor 130 can root
According to the multiple earphone measuring signals and microphone information of the multiple headphone output signal S4 of correspondence that recording device is recorded, obtain
One earphone information (or earphone routing information).An embodiment according to the present invention, each multiple earphones that recording device is recorded
Measuring signal can correspond to different headphone output signal S4, that is to say, that each multiple earphone measuring signals are also corresponded in different scales
Detection sound-source signal S3.For example, if recording device records the ear of the corresponding detection sound-source signal S3 in different scales
Machine measuring signal is respectively, and in L0 scale, the voltage value of earphone measuring signal is 600mV；In L1 scale, earphone measurement letter
Number voltage value be 300mV；In L2 scale, the voltage value of earphone measuring signal is 100mV；In L3 scale, earphone measurement
The voltage value of signal is 50mV, and learns that the gain of microphone is 2 according to microphone information, and processor 130 can be according to recording
The multiple earphone measuring signals and microphone information that device is recorded push away to correspond to the headphone output signal S4's of different scales
Unknown voltage value (i.e. earphone information) is respectively that, in L0 scale, voltage value is 300mV；In L1 scale, voltage value is
150mV；In L2 scale, voltage value is 50mV；In L3 scale, voltage value is 25mV.
An embodiment according to the present invention, after obtaining earphone information, processor 130 can be according to earphone information to electronics
The earphone broadcasting of device is set for a security settings.For example, if earphone information is the earphone output of corresponding different scales
The voltage value of signal S4 is respectively, and in L0 scale, voltage value is 300mV；In L1 scale, voltage value is 150mV；In L2 sound
When rank, voltage value is 50mV；In L3 scale, voltage value is 25mV, since safe voltage is 150mV, processor 130
It will limit the scale (i.e. L1~L3 scale) that corresponding voltage value can only be used to be less than 150mV.In addition, the ear of electronic device 100
Machine sowing puts setting by regardless of using any model headset, being applied both to this security settings after security settings.Namely
It says, the earphone of electronic device 100 plays setting by listening to sound using earphone in electronic device 100 every time after security settings
When source signal, there is no need to the safety for the earphone broadcasting setting for re-starting electronic device 100 that connects again with detection device 200 to set
It is fixed.
Fig. 5 is the flow chart 500 that earphone described in an embodiment plays setting method according to the present invention.The broadcasting of this earphone is set
Method is determined suitable for electronic device 100.As shown in figure 5, coupling electronic device 100 and detection device 200 in step S510.In
Step S520 receives an oscillator signal from detection device 200.In step S530, produced by electronic device 100 according to oscillator signal
A raw microphone information.In step S540, from one detection sound-source signal of the transmission of electronic device 100 to detection device 200.In step
S550 receives multiple headphone output signals of corresponding above-mentioned detection sound-source signal from detection device 200.In step S560, pass through
Electronic device 100 generates multiple earphone measuring signals of corresponding above-mentioned multiple headphone output signals.In step S570, pass through electronics
Device 100 obtains an earphone information according to multiple earphone measuring signals and microphone information.In step S580, according to above-mentioned ear
Machine information is set for a security settings to the earphone broadcasting of electronic device 100.
An embodiment according to the present invention, step S530 further include a microphone signal of the corresponding above-mentioned oscillator signal of record,
And according to oscillator signal and microphone signal, microphone information is obtained.
An embodiment according to the present invention, step S540 further include generating the detection sound-source signal in different scales；And it passes
Send detection sound-source signal in different scales to detection device 200.An embodiment according to the present invention, described in flow chart 500
Multiple headphone output signals respectively correspond the detection sound-source signal in different scales, and multiple earphone measuring signals respectively correspond
The headphone output signal of different scales.
Fig. 6 is the flow chart 600 that earphone described in an embodiment plays setting method according to the present invention.The broadcasting of this earphone is set
Method is determined suitable for detection device 100.As shown in fig. 6, coupling detection device 200 and an electronic device 100 in step S610.
In step S620, a first control signal (such as: the control signal of a high potential) is received from electronic device 100.In step
S630 generates an oscillator signal by detection device 200.In step S640, oscillator signal is transmitted to electronic device 100.In step
Rapid S650 receives a second control signal (such as: the control signal of a low potential) from electronic device 100.In step S660, from
Electronic device 100 receives a detection sound-source signal of corresponding different scales.In step S670, generated by detection device 200 more
A headphone output signal, plurality of headphone output signal respectively correspond the detection sound-source signal in different scales.In step
S680 transmits multiple headphone output signals to electronic device 100 by detection device 200.In this embodiment, electronic device
100 can generate a microphone information and an earphone information according to oscillator signal and multiple headphone output signals, and be believed according to earphone
Breath is set for a security settings to the earphone broadcasting of electronic device 100.
An embodiment according to the present invention, flow chart 600 is further comprising the steps of, eliminates oscillator signal and detection sound-source signal
Flip-flop；And to the processing that the oscillator signal and detection sound-source signal of eliminating flip-flop are divided.
The earphone that embodiment according to the present invention is proposed plays setting method, will may make user can be in a safety
The scale of range of voltage values, to adjust oneself desired volume.
The step of method disclosed in specification of the invention and algorithm, directly can directly be applied by executing a processor
In the combination of hardware and software module or both.One software module (including execute instruction and related data) and other data
Can be stored in datarams, seem random access memory (RAM), flash memory (flash memory), read-only memory (ROM),
The regulating type read-only memory that can erase (EPROM), electronics can erase can plan read-only memory (EEPROM), buffer, hard disk,
It is portable answer dish, compact disc read-only memory (CD-ROM), DVD or this field practise technology in it is any other computer-readable
Storage media format.One storage media may be coupled to an installations, for example, seem computer/processor (in order to right
It is illustrated conveniently, is indicated in this specification with processor), above-mentioned processor can be by come to read information (seem program
Code), and write information to storage media.One storage media can integrate a processor.One special application integrated circuit
It (ASIC) include processor and storage media.One user equipment then includes a special application integrated circuit.In other words, processor
With storage media in a manner of the user equipment that is not directly connected, it is contained in user equipment.In addition, in some embodiments, appointing
What be suitble to computer program product include the storage media that can be read, wherein the storage media that can be read include and one or more
The relevant program code of disclosed embodiment.In some embodiments, the product of computer program may include encapsulating material.
" embodiment " that is previously mentioned in this specification or " embodiment " indicate the specific spy related with embodiment
Sign, structure or characteristic are to include in an at least embodiment according to the present invention, it is not intended that they are present in each implementation
In example.Therefore, in the present specification different places occur " in one embodiment " or " in embodiment " phrase not necessarily
Indicate identical embodiment of the invention.
The above paragraph is described using a variety of levels.Obvious, the enlightenment of this paper may be implemented in a variety of ways, and in example
Disclosed any certain architectures or function are only a representative situation.According to the teaching of this paper, anyone skilled in the art
It should be understood that each level disclosed herein can independent implementation or two or more levels can merge implementation.
Although the present invention has been described by way of example and in terms of the preferred embodiments, however, it is not to limit the invention, any this field skill
Art personnel, without departing from the spirit and scope of the present invention, when can make a little variation and retouching, therefore protection model of the invention
It encloses subject to view the attached claims institute defender.
Claims (17)
1. a kind of electronic device characterized by comprising
One first connecting interface is coupled to a third connecting interface of a detection device by an Earphone joint, with from above-mentioned inspection
Survey multiple headphone output signals that device receives an oscillator signal and corresponding detection sound-source signal, and the corresponding not unisonance of transmission
The above-mentioned detection sound-source signal of rank is to above-mentioned detection device；
One second connecting interface is coupled to one the 4th connecting interface of above-mentioned detection device, with one control signal of transmission to above-mentioned
Detection device；
One processor, is coupled to above-mentioned first connecting interface and above-mentioned second connecting interface, and according to above-mentioned oscillator signal and
One microphone signal obtains a microphone information, and according to multiple earphone measuring signals and above-mentioned microphone information, obtains one
Earphone information, and a security settings are carried out according to above-mentioned earphone information, corresponding voltage value can only be used less than one with limitation
The scale of safe voltage, wherein above-mentioned multiple earphone measuring signals respectively correspond above-mentioned multiple headphone output signals and above-mentioned
Microphone information is the gain between above-mentioned oscillator signal and above-mentioned microphone signal and above-mentioned earphone information is a voltage value；With
And
One storage device is coupled to above-mentioned processor, and stores above-mentioned microphone information and above-mentioned earphone information.
2. electronic device as described in claim 1, wherein above-mentioned first connecting interface corresponds to a female end of above-mentioned Earphone joint,
And above-mentioned third connecting interface corresponds to a male end of above-mentioned Earphone joint.
3. electronic device as described in claim 1, wherein above-mentioned second connecting interface and above-mentioned 4th connecting interface are general
The input and output of type.
4. electronic device as described in claim 1, further includes:
One recording device, is coupled to above-mentioned processor, a microphone signal of the corresponding above-mentioned oscillator signal of record and above-mentioned more
A earphone measuring signal.
5. electronic device as claimed in claim 4, further includes:
One playing device couples above-mentioned processor, and generates the above-mentioned detection sound-source signal in different scales, wherein above-mentioned more
A headphone output signal respectively corresponds the above-mentioned detection sound-source signal in different scales.
6. electronic device as described in claim 1, wherein above-mentioned processor is according to above-mentioned microphone information and corresponds to not
With above-mentioned multiple earphone measuring signals of scale, above-mentioned earphone information is generated.
7. a kind of detection device characterized by comprising
One third connecting interface is coupled to one first connecting interface of an electronic device by an Earphone joint, with one shake of transmission
Multiple headphone output signals to the above-mentioned electronic device, and reception for swinging signal and corresponding detection sound-source signal comes from above-mentioned electricity
The above-mentioned detection sound-source signal of the different scales of the correspondence of sub-device；
One signal generator generates above-mentioned oscillator signal；
One the 4th connecting interface is coupled to one second connecting interface of above-mentioned electronic device, comes from above-mentioned electronic device to receive
One control signal；And
One switching circuit is coupled to above-mentioned 4th connecting interface, and according to above-mentioned control signal, is coupled to above-mentioned signal generator
Or above-mentioned third connecting interface；
Wherein above-mentioned electronic device generates a microphone information according to above-mentioned oscillator signal and a microphone signal, and according to
Multiple earphone measuring signals and above-mentioned microphone information generate an earphone information, and according to above-mentioned earphone information, to above-mentioned electronics
The earphone broadcasting of device is set for a security settings, corresponding voltage value can only be used less than a safe voltage with limitation
Scale, wherein above-mentioned multiple earphone measuring signals respectively correspond above-mentioned multiple headphone output signals and above-mentioned microphone information
It is the gain between above-mentioned oscillator signal and above-mentioned microphone signal and above-mentioned earphone information is a voltage value.
8. detection device as claimed in claim 7, further includes:
One direct current eliminates circuit, is coupled to above-mentioned switching circuit, to eliminate above-mentioned oscillator signal and above-mentioned detection sound-source signal
Flip-flop；And
One bleeder circuit is coupled to above-mentioned direct current and eliminates circuit, to the above-mentioned oscillator signal and above-mentioned inspection for eliminating flip-flop
Survey the processing that sound-source signal is divided.
9. detection device as claimed in claim 7, wherein above-mentioned multiple headphone output signals are respectively corresponded in different scales
Above-mentioned detection sound-source signal.
10. a kind of earphone plays setting method, it is suitable for an electronic device characterized by comprising
Couple above-mentioned electronic device and a detection device；
An oscillator signal is received from above-mentioned detection device；
A microphone information is generated according to above-mentioned oscillator signal and a microphone signal；
The one of the corresponding different scales of transmission detects sound-source signal to above-mentioned detection device；
Multiple headphone output signals of corresponding above-mentioned detection sound-source signal are received from above-mentioned detection device；
Generate multiple earphone measuring signals of corresponding above-mentioned multiple headphone output signals；
According to above-mentioned multiple earphone measuring signals and above-mentioned microphone information, an earphone information is obtained；And
According to above-mentioned earphone information, a security settings are set for the earphone broadcasting of above-mentioned electronic device, it can only with limitation
Scale using corresponding voltage value less than a safe voltage；
Wherein above-mentioned microphone information is the gain between above-mentioned oscillator signal and above-mentioned microphone signal and above-mentioned earphone information
It is a voltage value.
11. earphone as claimed in claim 10 plays setting method, further includes:
One third of one first connecting interface and above-mentioned detection device that couple above-mentioned electronic device by an Earphone joint connects
Connection interface,
Wherein above-mentioned first connecting interface correspond to a female end of above-mentioned Earphone joint and above-mentioned third connecting interface correspond to it is above-mentioned
One male end of Earphone joint.
12. earphone as claimed in claim 10 plays setting method, further includes:
Couple one second connecting interface of above-mentioned electronic device and one the 4th connecting interface of above-mentioned detection device；And
Above-mentioned 4th connecting interface is given by one control signal of above-mentioned second connecting interface transmission, to control above-mentioned detection device
One switching circuit,
Wherein above-mentioned second connecting interface and above-mentioned 4th connecting interface are universal input and output.
13. earphone as claimed in claim 10 plays setting method, further includes:
The above-mentioned microphone signal of the corresponding above-mentioned oscillator signal of record and above-mentioned multiple earphone measuring signals.
14. earphone as claimed in claim 10 plays setting method, further includes:
Generate the above-mentioned detection sound-source signal in different scales；And
The above-mentioned detection sound-source signals of different scales is transmitted in above-mentioned detection device,
Wherein above-mentioned multiple headphone output signals respectively correspond the above-mentioned detection sound-source signal in different scales.
15. earphone as claimed in claim 14 plays setting method, further includes:
According to above-mentioned multiple earphone measurements of above-mentioned microphone information and the corresponding above-mentioned detection sound-source signal in different scales
Signal generates above-mentioned earphone information.
16. a kind of earphone plays setting method, it is suitable for a detection device characterized by comprising
Couple above-mentioned detection device and an electronic device；
A first control signal is received from above-mentioned electronic device；
Generate an oscillator signal；
Above-mentioned oscillator signal is transmitted to above-mentioned electronic device；
A second control signal is received from above-mentioned electronic device；
A detection sound-source signal of corresponding different scales is received from above-mentioned electronic device；And
Multiple headphone output signals are generated, wherein above-mentioned multiple headphone output signals respectively correspond the above-mentioned detection in different scales
Sound-source signal,
Wherein above-mentioned electronic device generates a microphone information according to above-mentioned oscillator signal and a microphone signal, and according to
Multiple earphone measuring signals and above-mentioned microphone information generate an earphone information, and according to above-mentioned earphone information, to above-mentioned electronics
The earphone broadcasting of device is set for a security settings, corresponding voltage value can only be used less than a safe voltage with limitation
Scale, wherein above-mentioned multiple earphone measuring signals respectively correspond above-mentioned multiple headphone output signals and above-mentioned microphone information
It is the gain between above-mentioned oscillator signal and above-mentioned microphone signal and above-mentioned earphone information is a voltage value.
17. earphone as claimed in claim 16 plays setting method, further includes:
Eliminate the flip-flop of above-mentioned oscillator signal and above-mentioned detection sound-source signal；And
The processing that the above-mentioned oscillator signal and above-mentioned detection sound-source signal of eliminating flip-flop are divided.
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| CN101227759A (en) * | 2007-01-15 | 2008-07-23 | 上海杰得微电子有限公司 | Earphone device with automatic volume control function |
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| US9138178B2 (en) * | 2010-08-05 | 2015-09-22 | Ace Communications Limited | Method and system for self-managed sound enhancement |
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| CN101227759A (en) * | 2007-01-15 | 2008-07-23 | 上海杰得微电子有限公司 | Earphone device with automatic volume control function |
| US8379884B2 (en) * | 2008-01-17 | 2013-02-19 | Funai Electric Co., Ltd. | Sound signal transmitter-receiver |
| TWI420919B (en) * | 2009-12-22 | 2013-12-21 | Hon Hai Prec Ind Co Ltd | Volume adjusting system |
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