CN204968087U - Headphone circuit - Google Patents

Headphone circuit Download PDF

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Publication number
CN204968087U
CN204968087U CN201520532307.6U CN201520532307U CN204968087U CN 204968087 U CN204968087 U CN 204968087U CN 201520532307 U CN201520532307 U CN 201520532307U CN 204968087 U CN204968087 U CN 204968087U
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China
Prior art keywords
control module
module
earphone
audio interface
main frame
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CN201520532307.6U
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Chinese (zh)
Inventor
陈�峰
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HANGZHOU NAXIONG TECHNOLOGY Co Ltd
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HANGZHOU NAXIONG TECHNOLOGY Co Ltd
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Abstract

The utility model provides a headphone circuit, include audio interface, the control module who links to each other with audio interface and survey the module with audio interface and the warning even of control module homogeneous phase, add the warning and survey the module for detect the physics and the chemical isoparametric information of earphone surrounding environment, and feedback parameter information to control module, reach host computer, host computer basis on with the parameter information by control module the parameter information judges whether send the alarm.

Description

A kind of head circuit
Technical field
The utility model relates to earphone and manufactures field, particularly relates to a kind of head circuit.
Background technology
Electronic equipment (comprising mobile and fixing) has a wide range of applications, such as PC, panel computer, mobile phone, MP3 and MP4.Peripheral earphone and microphone (are commonly called as headset, or the earphone of band microphone) as the indispensable external equipment of in electronic equipment, its traditional effect is exported and be driven in the earphone of headset the audio signal of mobile or that stationary electronic devices is inner audio codec, generation sound or music import two ears into, the audio codec that the audio electrical signal transmission that microphone on headset can be changed by it simultaneously enters electronic equipment internal is further processed, thus realizes two-way or one-way audio function.Although the complexity of electronic equipment is more and more higher, update more and more faster, user does not have too large change for many years to the demand of headset, and this kind of trend also can continue.
But due to the opening of audio interface, increasing function can realize in audio interface, but problem is audio interface can only provide limited ability, and can not well combine by ear-phone function.
Utility model content
The purpose of this utility model is to provide a kind of head circuit, can detect the physics of the surrounding environment of earphone, chemistry or personal health etc. parameter, and environmentally situation sends corresponding warning.
To achieve these goals, the utility model proposes a kind of head circuit, comprise: audio interface, alarm detection module and control module, wherein, described control module is connected with described audio interface, described alarm detection module is connected with described control module, and described alarm detection module is used for the parameter of Test earphone surrounding environment, and feedback parameter information is to described control module.
Further, in described head circuit, described alarm detection module is one or more transducers of detection of gas, smoke detection, meteorological detection, health parameters detection, infrared and ultraviolet and temperature sensing or distance measurement.
Further, in described head circuit, also comprise microphone, described microphone is connected by tone frequency channel wire with described audio interface, and is connected with described control module.
Further, in described head circuit, also comprise L channel earplug and R channel earplug, described L channel earplug is connected by tone frequency channel wire with described audio interface with R channel earplug.
Further, in described head circuit, described alarm detection module is positioned at control board, L channel earplug, R channel earplug, the audio interface plug of described microphone or is positioned on tone frequency channel wire.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in: add alarm detection module, for physics, the parameter information such as chemistry or personal health of Test earphone surrounding environment, and feedback parameter information is to control module, by control module, parameter information is uploaded to main frame, main frame judges whether to give the alarm according to described parameter information.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of head circuit in the utility model one embodiment;
Fig. 2 is the structured flowchart of alarm detection module in the utility model one embodiment.
Embodiment
Below in conjunction with schematic diagram, head circuit of the present utility model is described in more detail, which show preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here, and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
In order to clear, whole features of practical embodiments are not described.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, a large amount of implementation detail must be made to realize the specific objective of developer, such as, according to regarding system or the restriction about business, change into another embodiment by an embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work to those skilled in the art.
In the following passage, more specifically the utility model is described by way of example with reference to accompanying drawing.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
Please refer to Fig. 1, in the present embodiment, propose a kind of head circuit, comprise: audio interface, alarm detection module and control module (MCU0 or equivalent electric circuit), wherein, described control module is connected with described audio interface, and both are connected by MIC line, described alarm detection module is used for the parameter of Test earphone surrounding environment, and feedback parameter information is to described control module.
Concrete, head circuit also comprises the necessary components and parts of traditional line control earphone, such as tone frequency channel wire, microphone and left and right earplug (L channel earphone and right-channel ear) etc., described microphone is all connected with control module with described audio interface, and described L channel earplug is connected with described audio interface with R channel earplug.Audio interface can be traditional circular plug or USB plug, or bluetooth earphone interface connects with main frame, do not add restriction herein, tone frequency channel wire generally comprise microphone MIC line, GND line, left earplug HPL line and right earplug HPR line, be connected to microphone and left and right earplug respectively, therefore after audio interface inserts main frame such as mobile phone, can realize receiving calls call and the function such as to listen to the music, as earphone has line traffic control function, line control machine can be added and be connected with MIC line.Concrete use is the same with conventional earphone, does not introduce in detail herein.
Please refer to Fig. 2, in the present embodiment, described alarm detection module can be detection of gas, smoke detection, meteorological detection, health parameters detects, one or more transducers of infrared and ultraviolet and temperature sensing or distance measurement etc., alarm detection module can lay respectively at the diverse location of earphone, such as lay respectively at the control board of microphone, L channel earplug, R channel earplug, audio interface plug and/or be positioned on tone frequency channel wire, thus the physics of monitoring earphone surrounding environment, the parameters such as chemistry or personal health, and parameter information is fed back to control module, being uploaded to main frame by control module (can be wired or wireless mode, wireless upper transmission module herein can be the bluetooth module on wireline interface earphone, Zigbee module etc.), after main frame processes further, record data, and judge whether to need to send alarm signal.
In the another aspect of the present embodiment, also proposed a kind of control method of head circuit, for controlling head circuit as described above, comprising step:
S100: startup control module and main frame carry out communication;
S200: the parameter of alarm detection module Test earphone surrounding environment, and feedback parameter information is to described control module.
In addition, after described parameter information feeds back to described control module, described control module carries out judging whether to upload described parameter information to described main frame according to described parameter information; After parameter information is uploaded to main frame by described control module, according to described parameter information, described main frame judges whether that startup alarm or configure host operation are with the operating state adapting to the module on earphone.
Concrete, in the present embodiment, such as, described alarm detection module is one or more transducers of detection of gas, smoke detection, meteorological detection, health parameters detection, infrared and temperature sensing or distance measurement, and the transducer of alarm detection module can be arranged on microphone control board or in earplug.It is to be noted, in other embodiment beyond the present embodiment, the number of described alarm detection module is not limit, and be also not limited only to add detection of gas, smoke detection, meteorological detection, health parameters detection, infrared acquisition or temperature sensing, can also for other to external world environment etc. carry out detecting and can the transducer of feedback information, in order to simplified characterization, do not enumerate at this, position residing for alarm detection module also can need to set according to difference, does not all limit at this.
The startup of described control module can be when audio interface is inserted in main frame, or earphone uses (as Bluetooth wireless data module in off line, it should be extract rear just startup to set up communication with main frame) time, can start or automatically start etc. mode manually, not limit the Starting mode of control module at this.After described control module and described main frame carry out exchanges data, described control module performs pre-set programs, and such as enter resting state, earphone enters normal working preparation state, and traditional ear-phone function such as such as can receive calls or only listen to the music.
When earphone is in preset state, such as when not using earphone tradition pickup feature or when certain preset state remains static as earphone, described control module starts described alarm detection module automatically, described preset state can by manually needing to define according to difference, or, when after described audio interface access host, described control module starts described alarm detection module automatically, or, when after described audio interface access host, described control module controls alarm detection module described in start by set date, such as automatically start described alarm detection module every a period of time, or, can also manually be waken up by combination button, open or close described alarm detection module or described control module.
After described alarm detection module starts, the parameter of automatic Test earphone surrounding environment, and feedback parameter information is to described control module.Described control module carries out judging whether to upload described parameter information to described main frame according to described parameter information.Concrete, described control module can upload described parameter information continuously to described main frame, undertaken analyzing and judge whether to send alarm signal by described main frame, or, in described alarm detection module, threshold decision is set, when described parameter information exceedes threshold value, described alarm detection module notifies other functional module of waking up, open or closing on earphone or other alarm detection module by interrupt signal (INT), upload described parameter information to described main frame by described control module, then judged by described main frame.Wherein, I2C or spi bus is adopted to carry out exchanges data between described control module and described alarm detection module.
After earphone disconnection is connected with main frame, keeps or start described alarm detection module, and being carried out judging whether to give the alarm according to described parameter information by described control module.Concrete, described earphone is that wireless headset or earphone add wireless module, and after the wired connection disconnected with main frame extracted by earphone, wireless connections set up by described wireless headset and main frame, or described control module starts wireless module on earphone automatically and wireless connections set up by main frame.When after the wireless connections that earphone disconnects with main frame, start described alarm detection module, and carried out judging whether to give the alarm according to described parameter information by described control module.Described control module, according to the detection data of described alarm detection module or alarm signal, controls the unlatching of other module on earphone, closedown or mode of operation and arranges.Described control module is by the detection data of described alarm detection module or alarm signal, and with the wireless module in earphone and surrounding, other user shares, or receives detection data or alarm signal that other user transmits.After the detection data of described alarm detection module or alarm signal are uploaded main frame by described control module, main frame is shared with other user, or receives detection data or alarm signal that other user transmits.Described control module controls the wireless module on earphone or directly notifies main frame, and request is shared with other user or exchanged detection data or the alarm signal of described alarm detection module.
Concrete:
1, during detection of gas, various pernicious gas, fuel gas or steam etc. are comprised, particularly for CO, CO 2, O 2, H 2, H 2s, NO, NO 2, Cl 2, HCN, NH 3, PH 3, formaldehyde, coal gas, natural gas or device in Gas etc. and other toxic organics, detection mode can be diversified such as electrochemistry, optical mode etc., after threshold value is set, when certain gas concentration that gas detection sensor detects exceedes threshold value or when having a significant change (supposing that transducer is built-in with simple decision circuitry), control module is started with the first interrupt signal INT1 notice, and carry out exchanges data with I2C or SPI and main frame, and send alarm signal by main frame;
2, during smoke detection, generally judge with the particle in detecting air, comprise various cigarette, culinary art, on fire, field combustion, enterprise, the smog that industry etc. causes or haze, also the detection such as PM2.5 etc. of pollutants in air and deleterious particle thing is comprised, detection principle is also diversified, such as produce thick smoke when on fire, after threshold value is set, smoke-detecting sensor detects smokescope higher than during certain threshold value or when having a significant change (supposing that transducer is built-in with simple decision circuitry), control module is started with the second interrupt signal INT2 notice, and carry out exchanges data with I2C or SPI and control module, control module and main frame carry out communication again, alarm signal is sent by main frame,
3, infrared and ultraviolet and temperature sensing, comprise detection surrounding environment and object produce infrared, ultraviolet light intensity and infrared image and temperature etc., time on fire or when other security monitoring pattern, when the temperature of surrounding rises higher, the temperature that infrared and temperature detecting sensor detects surrounding is higher than certain threshold value or when having significant change (supposing that transducer is built-in with simple decision circuitry), control module is started with the 3rd interrupt signal INT3 notice, and carry out exchanges data with I2C or SPI and control module, control module and host communication, alarm signal is sent by main frame, or ultraviolet and temperature sensing, visible ray light intensity detection, for reminding the suitability degree etc. of people's outdoor activities in summer,
4, distance measurement, after main frame extracted by earphone, starts alarm detection module, and is carried out judging whether to give the alarm according to described parameter information by control module.Wherein, the transducer of distance measurement launches radio wave or ultrasonic wave etc. to carry out detecting object spacing, such as use the bluetooth module in wireless headset or wired earphone, because the communication distance of bluetooth module is limited, by its judge with the normal communication of main frame whether, can judge and distance between main frame.And hyperacoustic detection principle carrys out measuring distance by receiving the hyperacoustic return time sent.Therefore, when main frame extracted by earphone, the transducer of distance measurement automatically starts or manually boots, and set up the communication with main frame, when the transducer of distance measurement fails to keep normal communication with main frame, control module is started with the 4th interrupt signal INT4 notice, and judged whether to give the alarm by control module, now earphone is judged to be greater than certain distance value with the spacing of main frame, parameter information wirelessly can be uploaded to main frame by control module, and judged whether to give the alarm by main frame, namely after realizing the communication simultaneously lost with earphone at main frame, earphone and main frame all can send warning.
5, meteorological detection, generally comprise the detection of one or several parameter, such as detecting temperature, humidity, pressure etc., and wind-force (available gas traffic probe transducer), thunder (available sounds or ultrasonic detector), lightning (available photoelectricity or electromagnetic wave detector), thus collect meteorological data.According to the difference of precision and environment, these data can play supplementary effect to the meteorological data of specialty, can completely individual use or share, and when such as measuring extreme weather conditions, can reminding user or notice report to the police.
6, health parameters detection, generally comprises and one or morely comprises body temperature, blood pressure, blood sugar, pulse (such as with piezoelectricity or pick-up etc.), breathes (such as using traffic probe), falls or count step monitoring (such as with accelerometer or gyroscope) etc.Detect data can be personal or share.When such as surveyed data reach danger threshold, particularly during Falls in Old People, can notify to report to the police.
In order to simplified characterization, will not enumerate other detection and control mode at this, its control mode is all similar with above-mentioned control mode.In addition, when described alarm detection module work, described control module closes described microphone, to reach the object of power saving.
Earphone can also utilize wireless module wherein (comprising bluetooth earphone module) or notice main frame, with closely (by bluetooth, Zigbee, WIFI etc.) or other user of long-range (data-transformation facility of mobile phone) shares or the described alarm detection module detection data that exchanges in this earphone and result, or detection data and result that the alarm detection module in the earphone of other user is shared or exchanged in the request that sends.Concrete agreement can be varied, such as active broadcast formula, and inquiry demand, formula etc. is asked in request.Such as earphone is by data upload to main frame, and main frame is uploaded to large data or cloud processing center or RSMC, or warning message is reached relatives by earphone, friend, online friend, and stranger even around implements rescue.
To sum up, in the head circuit that the utility model embodiment provides, add alarm detection module, for physics, the parameter information such as chemistry or personal health of Test earphone surrounding environment, and feedback parameter information is to control module, by control module, parameter information is uploaded to main frame, main frame judges whether to give the alarm according to described parameter information.
Above are only preferred embodiment of the present utility model, any restriction is not played to the utility model.Any person of ordinary skill in the field; not departing from the scope of the technical solution of the utility model; the technical scheme disclose the utility model and technology contents make the variations such as any type of equivalent replacement or amendment; all belong to the content not departing from the technical solution of the utility model, still belong within protection range of the present utility model.

Claims (5)

1. a head circuit, it is characterized in that, comprise: audio interface, alarm detection module and control module, wherein, described control module is connected with described audio interface, described alarm detection module is connected with described control module, and described alarm detection module is used for the parameter of Test earphone surrounding environment, and feedback parameter information is to described control module.
2. head circuit as claimed in claim 1, is characterized in that, described alarm detection module is one or more transducers of detection of gas, smoke detection, meteorological detection, health parameters detection, infrared and ultraviolet and temperature sensing or distance measurement.
3. head circuit as claimed in claim 1, it is characterized in that, also comprise microphone, described microphone is connected by tone frequency channel wire with described audio interface, and is connected with described control module.
4. head circuit as claimed in claim 3, it is characterized in that, also comprise L channel earplug and R channel earplug, described L channel earplug is connected by tone frequency channel wire with described audio interface with R channel earplug.
5. head circuit as claimed in claim 4, it is characterized in that, described alarm detection module is positioned at control board, L channel earplug, R channel earplug, the audio interface plug of described microphone or is positioned on tone frequency channel wire.
CN201520532307.6U 2015-07-21 2015-07-21 Headphone circuit Active CN204968087U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106131737A (en) * 2016-08-31 2016-11-16 苏州倍声声学技术有限公司 A kind of night movement bone conduction earphone
CN106375900A (en) * 2015-07-21 2017-02-01 杭州纳雄科技有限公司 Earphone circuit and control method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106375900A (en) * 2015-07-21 2017-02-01 杭州纳雄科技有限公司 Earphone circuit and control method thereof
CN106375900B (en) * 2015-07-21 2022-03-08 杭州纳雄科技有限公司 Earphone circuit and control method thereof
CN106131737A (en) * 2016-08-31 2016-11-16 苏州倍声声学技术有限公司 A kind of night movement bone conduction earphone

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