CN204465846U - Audio output apparatus - Google Patents
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- CN204465846U CN204465846U CN201420869888.8U CN201420869888U CN204465846U CN 204465846 U CN204465846 U CN 204465846U CN 201420869888 U CN201420869888 U CN 201420869888U CN 204465846 U CN204465846 U CN 204465846U
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Abstract
The utility model provides a kind of audio output apparatus, and it comprises: for detecting meter step transducer and the central processing unit of step number; Central processing unit receives the output signal of meter step transducer, the step number signal of meter step sensor detecting is carried out to analysis of accounts and obtains step number and frequency resultant, when frequency resultant is positioned at setting range, central processing unit sends the music instruction of playing music in a scope in order to indicating terminal, wherein, setting range and music instruction one_to_one corresponding are arranged; When step number increment often reaches the first preset value or continuous counter, step number reaches the second preset value, central processing unit produces the audio signal of a sustainable preset time period and exports loudspeaker to.The utility model has step function, carries out reporting and reminding according to meter step result, and can automatically regulate the type of broadcasting music according to the motion conditions of user and manually select without the need to user, improves Consumer's Experience, makes motion relaxation and happiness more.
Description
Technical field
The utility model relates to headset designs field, particularly relates to a kind of audio output apparatus.
Background technology
The develop rapidly of electronic technology in recent years, makes digital music player increased popularity, and their volumes are little, capacity is large, function is strong, and the development of electronic technology, also make the automatic accuracy of identification of computer to music rhythm require further to improve.The rhythm of music, particularly bat wherein carry out speed, have a great impact the motion process of sporter, and suitable bat carries out speed makes motion become relaxation and happiness.The motion of different rhythm needs different bat to carry out the music of speed.But current digital music player does not possess plays by movement rhythm the function that corresponding bat carries out speed music automatically, what user can only be manual selects melody to coordinate current movement rhythm.If run duration is long or movement rhythm change, this process selected repeats again and again, consuming timely takes great energy, and makes sporter often abandon selecting and the effect of music being had a greatly reduced quality.
So there is certain technical problem and need to be improved further in prior art.
Utility model content
Based on this, be necessary for the problems of the prior art, provide a kind of audio output apparatus, it can automatically regulate the type of broadcasting music according to the motion conditions of user and manually select without the need to user.
A kind of audio output apparatus, this equipment comprises loudspeaker, for detecting meter step transducer and the central processing unit of step number; Described central processing unit receives the step number signal that described meter step transducer exports, analyze described step number signal and obtain step number and frequency resultant, when described frequency resultant is positioned at setting range, described central processing unit sends the music instruction indicating music in described terminal plays one scope, wherein, described setting range and described music instruction one_to_one corresponding are arranged; When described step number increment often reaches the first preset value or continuous counter, described step number reaches the second preset value, described central processing unit produces the audio signal of a sustainable preset time period and exports described loudspeaker to.
Wherein in an embodiment, the audio signal output end of described central processing unit is directly coupled to the input of the left and right acoustic channels of described loudspeaker by the current-limiting resistance of series connection and coupling capacitance.
Wherein in an embodiment, described meter step transducer adopts Gravity accelerometer, and described central processing unit comprises a micro-chip processor; The control circuit that described Gravity accelerometer and described micro-chip processor are formed comprises:
The clock signal input terminal of described Gravity accelerometer connects a clock signal output terminal of described micro-chip processor; One serial signal output part ground connection of described Gravity accelerometer, another serial signal input connects an I/O interface of described micro-chip processor; The I/O voltage input end of described Gravity accelerometer is connected with the voltage input end of described micro-chip processor and is connected the electrode input end of described audio output apparatus successively by the 5th resistance, the first diode; The interrupt output end of described Gravity accelerometer connects the I/O voltage input end of described Gravity accelerometer and the operating voltage input of described Gravity accelerometer by the second resistance, and described I/O voltage input end and operating voltage input are all by the 5th capacity earth; The interrupt output end of described Gravity accelerometer is also connected with the 2nd I/O interface of described micro-chip processor, and an I/O interface of described micro-chip processor connects the voltage input end of described micro-chip processor by the 3rd resistance; 3rd I/O interface of described micro-chip processor connects the electrode input end of described audio output apparatus successively by the first resistance, the first electric capacity, when described frequency resultant is positioned at setting range, described 3rd I/O interface sends described music instruction to terminal.
Wherein in an embodiment, described equipment also comprises:
The first memory be electrically connected with central processing unit, for storing the first audio signal in order to count off;
When described step number increment often reaches the first preset value or continuous counter, described step number reaches the second preset value, described central processing unit reads described first audio signal and also exports described loudspeaker to.
Wherein in an embodiment, described equipment also comprises:
The heart rate detector be electrically connected with central processing unit, for detecting heart rate;
At least one indicator light;
Described central processing unit receives the heart rate detection result that described heart rate detector exports, when described heart rate detection result is positioned at different alarm range, described central processing unit makes the described indicator light of relative set light or glimmers to provide to characterize the alarm signal that described heart rate detection result is positioned at current alerts scope.
Wherein in an embodiment, described equipment also comprises:
The heart rate detector be electrically connected with central processing unit, for detecting heart rate;
The second memory be electrically connected with central processing unit, for storing the second audio signal reporting heart rate prompting message;
Described central processing unit receives the heart rate detection result that described heart rate detector exports, and when described heart rate detection result exceedes default prompting value, described central processing unit reads described second audio signal and exports described loudspeaker to.
Wherein in an embodiment, also comprise in described control circuit: the 4th I/O interface of described micro-chip processor and the 5th I/O interface are respectively by sound regulating element ground connection; One clock signal output terminal of described micro-chip processor U2 also connects the voltage input end of described micro-chip processor by the 4th resistance.
Wherein in an embodiment, also comprise in described control circuit: be connected to the electrostatic twin zener dioder between the electrode input end of described audio output apparatus and negative input.
Wherein in an embodiment, in described control circuit, what connect between the electrode input end and negative input of audio output apparatus has four electric capacity and the 9th resistance, the 4th electric capacity and the 9th resistor coupled in parallel.
Wherein in an embodiment, central processing unit is also connected with a configuration interface, and arranges setting range and/or the first preset value and/or the second preset value by configuration interface.
Based on foregoing, the audio output apparatus that the utility model provides, there is step function, carry out reporting and reminding according to meter step result, and can automatically regulate the type of broadcasting music according to the motion conditions of user and manually select without the need to user, improve Consumer's Experience, make motion relaxation and happiness more.
The utility model also has heart rate detecting function, and is reminded according to heart rate detection result, makes user know the heart rate result of self in time, to adjust movement rhythm, effectively avoids accident, prevent injured.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model audio output apparatus;
Fig. 2 is the circuit structure diagram of the utility model audio output apparatus.
Embodiment
Based on ear phone technology field, meter step transducer is embedded in ear speaker device by the utility model, provide and utilize earphone automatically to regulate the type and the technical scheme manually selected without the need to user of playing music according to the motion conditions of user, describe each specific embodiment of the present utility model in detail below with reference to accompanying drawing.
As shown in Figure 1, present embodiments provide a kind of audio output apparatus, this equipment comprises loudspeaker 100, for detecting meter step transducer 200 and the central processing unit 300 of user movement step number.Here meter step transducer 200 is preferably G-sensor Gravity accelerometer.Central processing unit 300 is for receiving the output signal of meter step transducer 200, analysis of accounts is carried out to obtain step number and frequency resultant to the step number signal that described meter step transducer 200 is detected, when frequency resultant is positioned at setting range, the music instruction of playing music in a scope in order to indicating terminal of relative set is sent to terminal, wherein, setting range and music instruction one_to_one corresponding are arranged.Here frequency resultant is obtained divided by the meter step time by meter step sum, and unit can be step/min, step/h etc.The scope that relevant indicating terminal plays indication in the music in a scope is: the corresponding music libraries that user is arranged voluntarily or audio output apparatus pre-sets, and the corresponding music instruction of playing corresponding music libraries of setting range corresponding to frequency resultant.Such as, when the frequency resultant that central processing unit 300 calculating obtains is between 50 steps/min ~ 90 step/min, the music instruction that central processing unit 300 sends " playing the music in XXX music libraries " is on the terminal equipments such as mobile phone, and the music instruction that when frequency resultant is at 100 steps/min ~ 150 step/min, central processing unit 300 sends " playing the music in YYY music libraries " is on the terminal equipments such as mobile phone.Here XXX music libraries and YYY music libraries are that user is arranged voluntarily or that audio output apparatus is established in advance corresponding music libraries, certain the utility model is also not limited to the music instruction only adopting above-mentioned two kinds of scopes corresponding, more scope can also be divided, such as rock music storehouse, jazz storehouse, classical music storehouse, country music storehouse etc., user can divide according to hobby and name music libraries, arranges the music libraries that different frequency result is corresponding.Such as, when frequency resultant is 100 steps/min ~ 150 step/min, play the music in rock music storehouse; When frequency resultant is 50 steps/min ~ 90 step/min, play the music in jazz storehouse.Certainly, a frequency resultant scope also can corresponding multiple music libraries, not necessarily a corresponding music libraries.
In addition, in meter step process, when when step number increment often reaches the first preset value or continuous counter, described step number reaches the second preset value, described central processing unit produces the audio signal of a sustainable preset time period and exports described loudspeaker to.This audio signal be used for informing user now step number reached the information such as how many steps.
And for above-mentioned audio output apparatus, the terminal equipment matched can carry out the automatic selection of music in the following ways.So in one of them embodiment of the present utility model, provide a kind of method of automatic control music, it comprises:
Receive the music instruction sent from above-mentioned audio output apparatus;
Resolve music instruction, obtain the instruction about music scope, music scope here can be the music libraries corresponding with music instruction, and music instruction can a corresponding music libraries, also can corresponding multiple music libraries.Such as, when running frequency height, corresponding broadcasting " fast pace music libraries ", when running frequency is relatively low, corresponding broadcasting " slow rhythm music libraries ";
The corresponding music libraries arranged is searched according to the instruction of music scope;
From the music libraries of correspondence, music file is selected according to preset rules;
The music file selected is exported to above-mentioned audio output apparatus.
Such as, if after the terminal equipments such as mobile phone receive music instruction, search corresponding music libraries according to music instruction, select music file to play from the music libraries of correspondence.The form play can be play in order, also can shuffle, and user can independently be arranged.
Based on the method for above-mentioned automatic control music, in one of them embodiment of the present invention, additionally provide a kind of application service system that can be applicable on the terminal equipments such as mobile phone, it comprises:
Instruction reception unit, for receiving the music instruction sent from above-mentioned audio output apparatus;
Resolution unit, for resolving music instruction, obtains the instruction about music scope;
Search unit, for searching the corresponding music libraries arranged according to the instruction of music scope;
Selected cell, for selecting music data according to preset rules from music libraries; And
Output unit, for exporting the music data selected to audio output apparatus.
The mode that this application service system can add required general hardware platform by software realizes, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode, therefore each functional module above-mentioned corresponds to each step of the method for the automatic control music in above-described embodiment, its specific implementation can refer to the explanation of above-mentioned correlation technique step, does not tire out state at this.
Between the audio output apparatus that the utility model provides at foregoing and the above-mentioned application service system that the utility model provides by the mode of wireless or wired connection to transmit relevant control instruction, radio connection comprises bluetooth, NFC, ZigBee etc.
Based on the audio output apparatus that above-described embodiment is mentioned, as shown in Figure 2, in another embodiment of the present utility model, meter step transducer 200 adopts Gravity accelerometer U1, and central processing unit 300 comprises a micro-chip processor U2; The control circuit that Gravity accelerometer U1 and micro-chip processor U2 is formed comprises:
The clock signal input terminal SCK of Gravity accelerometer U1 connects a clock signal output terminal PC1 of micro-chip processor U2; The one serial signal output part SDO ground connection of Gravity accelerometer U1, another serial signal input SDI connects an I/O interface PC0 of micro-chip processor U2; The I/O voltage output end VDDIO of Gravity accelerometer U1 is connected with the voltage input end VDD of micro-chip processor U2 and is connected the electrode input end M+1 of audio output apparatus successively by the 5th resistance R5, the first diode D1; Interrupt output end INT1 with INT2 of Gravity accelerometer U1 is connected the I/O voltage input end VDDIO of Gravity accelerometer U1 and the operating voltage VDD input of Gravity accelerometer U1 by the second resistance R2, and I/O voltage input end VDDIO and operating voltage input VDD is all by the 5th electric capacity C5 ground connection (can be signal ground, as follows); Interrupt output end INT1 with INT2 of Gravity accelerometer U1 is also connected with the 2nd I/O interface PB7 of micro-chip processor U2, and an I/O interface PC0 of micro-chip processor U2 connects the voltage input end VDD of micro-chip processor U2 by the 3rd resistance R3; The 3rd I/O interface PD0 of micro-chip processor U2 connects the electrode input end M+1 of audio output apparatus successively by the first resistance R1, the first electric capacity C1, when frequency resultant is positioned at setting range, the 3rd I/O interface PD0 sends above-mentioned music instruction to terminal.Here Gravity accelerometer U1 is preferably three-axis acceleration transducer chip.First diode D1 is used as rectification.Further, the equal ground connection of earth terminal GND of each chip above-mentioned.The music file input of the audio output apparatus described in above-mentioned Fig. 2 is SP-L and SP-R in Fig. 2, simultaneously, interrupteur SW 3 can also be set between the electrode input end M+1 of audio output apparatus and negative input M-1, realize the startup to music file broadcasting or pause function.
In the circuit diagram shown in Fig. 2, can also comprise in above-mentioned control circuit: the 4th I/O interface PA6 of micro-chip processor U2 and the 5th I/O interface PA2 is respectively by sound regulating element (SW1, SW2) ground connection; The one clock signal output terminal PC1 of micro-chip processor U2 also connects the voltage input end VDD of micro-chip processor U2 by the 4th resistance R4.Here sound regulating element (SW1, SW2) is for regulating the size of music sound, micro-chip processor U2 obtains corresponding conditioning signal by sound regulating element (SW1, SW2), and regulates according to the output signal of this conditioning signal to loudspeaker 100.As shown in Figure 2, the present embodiment preferably adopts the sound regulating element (SW1, SW2) of two paths, such as SW1, SW2 Zhong mono-tunnel 1 end is to 2 ends for being connected in the regulating loop of music size, and another road 3 end in SW1, SW2 is play in the regulating loop of size to 4 ends for being connected to microphone.For realizing the 3 end ground connection of the sound regulating element SW1 heightening volume, and 4 ends connect the electrode input end M+1 of audio output apparatus by the 6th resistance R6; For realizing the 3 end ground connection of the sound regulating element SW2 turning down volume, and 4 ends connect the electrode input end M+1 of audio output apparatus successively by the second diode D2, the 7th resistance R7.Here one end of microphone MIC1 connects the electrode input end M+1 of audio output apparatus, the other end connects the negative input M-1 of audio output apparatus and ground connection by the source electrode of triode Q1, drain electrode successively, the grid of triode Q1 is by the 6th electric capacity C6 ground connection, and this grid also connects the electrode input end M+1 of audio output apparatus by the 8th resistance R8.Another road 3 end in SW1, SW2 is utilized to regulate the operating voltage amplitude being carried in microphone two ends to realize the adjustment of microphone volume to 4 ends; And utilize SW1, SW2 Zhong mono-tunnel 1 end to 2 ends to the conditioning signal making micro-chip processor U2 obtain horn volume, thus export the instruction that can change the voltage magnitude be carried on loudspeaker left and right acoustic channels input, usually realized by the 6th I/O interface PB3 of micro-chip processor U2 in fig. 2,6th I/O interface PB3 connects the input of the left and right acoustic channels of loudspeaker 100 respectively successively by a current-limiting resistance, regulate the input voltage amplitude of loudspeaker.The electrode input end M+1 of audio output apparatus and negative pole end negative input M-1 may also be the power supply input of microphone.
Based on above-described embodiment, in an embodiment of the present utility model, as shown in Figure 2, also comprise in above-mentioned control circuit: the electrostatic twin zener dioder V1 connected between the electrode input end M+1 and negative input M-1 of audio output apparatus, mainly play the voltage transient suppressing electrostatic to bring.In another embodiment of the present utility model, control circuit shown in Fig. 2 is also included in the 4th electric capacity C4 and the 9th resistance R9 that connect between the electrode input end M+1 of audio output apparatus and negative input M-1,4th electric capacity C4 and the 9th resistance R9 is in parallel, 4th electric capacity C4 and the 9th resistance R9 is mainly used in filtering, for control circuit provides stable voltage input.
In addition, in the control circuit shown in Fig. 2, the voltage input end VDD of micro-chip processor U2 also realizes the further filtering to voltage by the second electric capacity C2 in parallel and the 3rd electric capacity C3 with between signal ground.
Based on above-described embodiment, in an embodiment of the present utility model, as shown in Figure 1, when central processing unit 300 counts the step number that meter step transducer 200 exports, when when step number increment often reaches the first preset value or continuous counter, above-mentioned step number reaches the second preset value, central processing unit 300 produces the audio signal of a sustainable preset time period and exports loudspeaker 100 to.Such as, when central processing unit 300 receives the step-counting signal of Gravity accelerometer U1 detection, after cumulative, the audio signal that can produce for 1 second when Continuous accumulation step number reaches 1000 step is exported to loudspeaker 100 and is reminded it to reach regulation step number, can also be that accumulation step number all sends the audio signal in 1 second when often reaching 1000 and reminds it to reach regulation step number to loudspeaker 100 certainly.Based on this, in a preferred embodiment of the present utility model, described central processing unit is also connected with a configuration interface 700, can by the size of Preset Time described in User Defined and/or preset value by described configuration interface.
And for example, the circuit diagram part shown in Fig. 1 and Fig. 2, in an embodiment of the present utility model, the audio signal output end of central processing unit 300 is directly coupled to the input of the left and right acoustic channels of described loudspeaker by the current-limiting resistance of series connection and coupling capacitance.Such as, in Fig. 2, the 6th I/O interface PB3 of micro-chip processor U2 is connected the input of the left and right acoustic channels of loudspeaker 100 respectively successively with coupling capacitance (C01, C02) by the current-limiting resistance (R01, R02) of series connection.
Further, in another embodiment of the present utility model, as shown in Figure 1, the audio output apparatus provided also comprises:
The first memory 400 be electrically connected with central processing unit, for storing the first audio signal in order to count off;
Central processing unit 300 counts the step number that meter step transducer 200 exports, and when when described step number increment often reaches the first preset value or continuous counter, described step number reaches the second preset value, central processing unit reads the first audio signal and exports loudspeaker to.In the present embodiment, count off can be realized by the output of audio signal and remind, as shown in Figure 2, the fetch interface of the 7th I/O interface PB1 as memory 400 of micro-chip processor U2 can be utilized in an embodiment of the present utility model.Such as, when central processing unit 300 receives the step-counting signal of Gravity accelerometer U1 detection, after cumulative, can read the first audio signal when Continuous accumulation step number reaches 1000 step and exporting to loudspeaker 100 reminds it to reach regulation step number, can also be that accumulation step number all reads the first audio signal and exports to loudspeaker 100 when often reaching 1000 and reminds it to reach regulation step number certainly.Based on this, in a preferred embodiment of the present utility model, described central processing unit is also connected with a configuration interface 700, by the size of preset value described in User Defined, the size of above-mentioned setting range and/or described first preset value and the second preset value can be set by User Defined by this configuration interface 700 by described configuration interface.As shown in Figure 2, the fetch interface of the 8th I/O interface PA0 as memory 400 of micro-chip processor U2 can be utilized in an embodiment of the present utility model.
Based on each embodiment above-mentioned, the utility model additionally provides a kind of audio output apparatus that can detect heart rate, and as shown in Figure 1, it, on the basis of said structure, also comprises: for detecting heart rate detector 500 and at least one indicator light 600 of heart rate; Here indicator light can adopt the LED (D10, D20) of different glow color as shown in Figure 2.Heart rate detector 500 and central processing unit 300 are electrically connected, central processing unit 300 receives the heart rate detection result that heart rate detector 500 exports, when heart rate testing result is positioned at default alarm range, central processing unit 300 makes the indicator light of relative set light or glimmers to provide to characterize the alarm signal that heart rate detection result is positioned at current alerts scope.Such as, the green light when heart rate testing result is at 60 ~ 90 times/second, when heart rate testing result is more than 90 times/second, amber light is bright; Or, when heart rate testing result is positioned at different alarm range, central processing unit 300 makes some indicator lights be in different flicker frequencies or makes at least one indicator light be in blink states to be respectively positioned at different alarm range to characterize heart rate detection result, thus reminds user.And heart rate detector 500 here can be photoelectric sensor.As shown in Figure 2, the input of the 9th I/O interface PC2 as heart rate detection result of micro-chip processor U2 can be utilized in an embodiment of the present utility model, and the control signal output that the tenth I/O interface PC3 of micro-chip processor U2 and the 11 I/O interface PC4 lights as control indicator light or glimmers.
And for example, based on each embodiment above-mentioned, as shown in Figure 1, on the basis of said structure, above-mentioned audio output apparatus can also utilize second memory (it can merge into a memory with first memory 400) to store the second audio signal in order to report heart rate prompting message; Central processing unit 300 receives the heart rate detection result that heart rate detector 500 exports, and when heart rate testing result exceedes default prompting value, central processing unit 300 reads the second audio signal and exports loudspeaker to.The mode of the present embodiment broadcasting voice substituted for the type of alarm of above-mentioned indicator light.Second audio signal may be used for the prompting language playing " heart rate is too high, asks Slow Down " and so on.
Further, have in an embodiment of the present utility model, the heart rate detection result that the heart rate detector 500 of reception exports is transferred to the terminal equipments such as mobile phone by central processing unit 300 by above-mentioned audio output apparatus, then this terminal equipment receives the heart rate detection result exported from audio output apparatus, resolve heart rate detection result and be presented on terminal use's display interface, so that the heart rate situation in the visual understanding motion process of user.
Based on this, in a preferred embodiment of the present utility model, realize correlation technique and application service system (being present on terminal equipment as by an APP application service mode) in the technical solutions of the utility model that the terminal equipments such as mobile phone run start by increasing by an APP starting switch SW4 in the circuit diagram shown in Fig. 2, described APP starting switch SW4 one end ground connection, the other end connects the 7th I/O interface PA1 of micro-chip processor U2, after micro-chip processor U2 receives the signal that this APP starting switch SW4 is unlocked, namely send a control command to terminal equipment and start above-mentioned application service system.
The audio output apparatus that the utility model provides, there is step function, carry out reporting and reminding according to meter step result, and can automatically regulate the type of broadcasting music according to the motion conditions of user and manually select without the need to user, improve Consumer's Experience, make motion relaxation and happiness more.In addition, also there is heart rate detecting function, and reminded according to heart rate detection result, make user know the heart rate result of self in time, to adjust movement rhythm, effectively avoid accident, prevent injured.
The implementation of each embodiment only for corresponding steps in illustrating is set forth above, then in the not conflicting situation of logic, each embodiment above-mentioned be can mutually combine and form new technical scheme, and this new technical scheme is still in the open scope of this embodiment.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an audio output apparatus, this equipment comprises loudspeaker, it is characterized in that, described equipment comprises: for detecting meter step transducer and the central processing unit of step number;
Described central processing unit receives the step number signal that described meter step transducer exports, analyze described step number signal to obtain step number and frequency resultant, when described frequency resultant is positioned at setting range, described central processing unit sends the music instruction of playing music in a scope in order to indicating terminal, wherein, described setting range and described music instruction one_to_one corresponding are arranged; When described step number increment reaches the first preset value or continuous counter, described step number reaches the second preset value, described central processing unit produces the audio signal of a sustainable preset time period and exports described loudspeaker to.
2. audio output apparatus according to claim 1, is characterized in that, the audio signal output end of described central processing unit is coupled to the input of the left and right acoustic channels of described loudspeaker by the current-limiting resistance of series connection and coupling capacitance.
3. audio output apparatus according to claim 1, is characterized in that, described meter step transducer adopts Gravity accelerometer, and described central processing unit comprises a micro-chip processor; The control circuit that described Gravity accelerometer and described micro-chip processor are formed comprises:
The clock signal input terminal of described Gravity accelerometer connects a clock signal output terminal of described micro-chip processor; One serial signal output part ground connection of described Gravity accelerometer, another serial signal input connects an I/O interface of described micro-chip processor; The I/O voltage output end of described Gravity accelerometer is connected with the voltage input end of described micro-chip processor and is connected the electrode input end of described audio output apparatus successively by the 5th resistance, the first diode; The interrupt output end of described Gravity accelerometer connects the I/O voltage input end of described Gravity accelerometer and the operating voltage input of described Gravity accelerometer by the second resistance, and described I/O voltage input end and operating voltage input are all by the 5th capacity earth; The interrupt output end of described Gravity accelerometer is also connected with the 2nd I/O interface of described micro-chip processor, and an I/O interface of described micro-chip processor connects the voltage input end of described micro-chip processor by the 3rd resistance; 3rd I/O interface of described micro-chip processor connects the electrode input end of described audio output apparatus successively by the first resistance, the first electric capacity, when described frequency resultant is positioned at described setting range, described 3rd I/O interface sends described music instruction to terminal.
4. audio output apparatus according to claim 1, is characterized in that, described equipment also comprises:
The first memory be electrically connected with described central processing unit, for storing the first audio signal in order to count off;
When described step number increment often reaches the first preset value or continuous counter, described step number reaches the second preset value, described central processing unit reads described first audio signal and also exports described loudspeaker to.
5. audio output apparatus according to claim 1, is characterized in that, described equipment also comprises:
The heart rate detector be electrically connected with described central processing unit, for detecting heart rate;
At least one indicator light;
Described central processing unit receives the heart rate detection result that described heart rate detector exports, when described heart rate detection result is positioned at default alarm range, the described indicator light of relative set is lighted or glimmers, and characterizes to provide the alarm signal that described heart rate detection result is positioned at current alerts scope.
6. audio output apparatus according to claim 1, is characterized in that, described equipment also comprises:
The heart rate detector be electrically connected with described central processing unit, for detecting heart rate;
The second memory be electrically connected with described central processing unit, for storing the second audio signal reporting heart rate prompting message;
Described central processing unit receives the heart rate detection result that described heart rate detector exports, and when described heart rate detection result exceedes default prompting value, described central processing unit reads described second audio signal and exports described loudspeaker to.
7. audio output apparatus according to claim 3, is characterized in that, described control circuit also comprises: the 4th I/O interface of described micro-chip processor and the 5th I/O interface are respectively by sound regulating element ground connection; One clock signal output terminal of described micro-chip processor U2 also connects the voltage input end of described micro-chip processor by the 4th resistance.
8. audio output apparatus according to claim 3, is characterized in that, described control circuit also comprises: be connected to the electrostatic twin zener dioder between the electrode input end of described audio output apparatus and negative input.
9. audio output apparatus according to claim 3, is characterized in that, in described control circuit, is connected with the 4th electric capacity and the 9th resistance between the electrode input end and negative input of audio output apparatus, described 4th electric capacity and described 9th resistor coupled in parallel.
10. audio output apparatus according to claim 1, is characterized in that, described central processing unit is also connected with a configuration interface, and arranges described setting range and/or described first preset value and/or described second preset value by described configuration interface.
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| CN201420869888.8U CN204465846U (en) | 2014-12-30 | 2014-12-30 | Audio output apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105744420A (en) * | 2016-03-23 | 2016-07-06 | 惠州Tcl移动通信有限公司 | Smart sports headphones and smart sports system |
| CN105807932A (en) * | 2016-03-18 | 2016-07-27 | 联想(北京)有限公司 | Method for adjusting electronic equipment output data and electronic equipment |
| WO2017101719A1 (en) * | 2015-12-16 | 2017-06-22 | 华为技术有限公司 | Method and device for adjusting earphone sound volume |
| CN108135480A (en) * | 2015-09-03 | 2018-06-08 | 通腾科技股份有限公司 | It is arranged for the display of Wristwatch case |
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2014
- 2014-12-30 CN CN201420869888.8U patent/CN204465846U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108135480A (en) * | 2015-09-03 | 2018-06-08 | 通腾科技股份有限公司 | It is arranged for the display of Wristwatch case |
| WO2017101719A1 (en) * | 2015-12-16 | 2017-06-22 | 华为技术有限公司 | Method and device for adjusting earphone sound volume |
| US11005439B2 (en) | 2015-12-16 | 2021-05-11 | Huawei Technologies Co., Ltd. | Earphone volume adjustment method and apparatus |
| CN105807932A (en) * | 2016-03-18 | 2016-07-27 | 联想(北京)有限公司 | Method for adjusting electronic equipment output data and electronic equipment |
| CN105744420A (en) * | 2016-03-23 | 2016-07-06 | 惠州Tcl移动通信有限公司 | Smart sports headphones and smart sports system |
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Effective date of registration: 20220124 Address after: 421000 3rd floor, building A4, mangrove innovation and R & D zone, Hengshan Science City, group 12, Donghu village, Yueping Town, Yanfeng District, Hengyang City, Hunan Province and buildings 1, 2 and 3, phase II of standard plant Patentee after: Wanmo acoustics (Hunan) Technology Co.,Ltd. Address before: 35th floor, block a, Tanglang City, 3333 Liuxian Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Wanmo acoustics Co.,Ltd. |
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Address after: 421000 3rd floor, building A4, mangrove innovation and R & D zone, Hengshan Science City, group 12, Donghu village, Yueping Town, Yanfeng District, Hengyang City, Hunan Province and buildings 1, 2 and 3, phase II of standard plant Patentee after: Hunan Jiayi Acoustic Technology Co.,Ltd. Address before: 421000 3rd floor, building A4, mangrove innovation and R & D zone, Hengshan Science City, group 12, Donghu village, Yueping Town, Yanfeng District, Hengyang City, Hunan Province and buildings 1, 2 and 3, phase II of standard plant Patentee before: Wanmo acoustics (Hunan) Technology Co.,Ltd. |