CN205081948U - Closely headphone structure circuit is responded to to human body - Google Patents
Closely headphone structure circuit is responded to to human body Download PDFInfo
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- CN205081948U CN205081948U CN201520732529.2U CN201520732529U CN205081948U CN 205081948 U CN205081948 U CN 205081948U CN 201520732529 U CN201520732529 U CN 201520732529U CN 205081948 U CN205081948 U CN 205081948U
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- human body
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- distance human
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Abstract
The utility model relates to a headphone structure technical field especially relates to a closely headphone structure circuit is responded to to human body. The utility model discloses an in the embodiment, closely headphone structure circuit is responded to to human body includes headphone structure module, power module and human response module closely, power module with the headphone structure module with closely human response module is connected, for the headphone structure module with closely human response module power supply, closely human response module with the headphone structure module is connected, when the earphone is taken from the human head, closely human response module output low level extremely the headphone structure module, the control earphone gets into the standby mode to reduce the electric quantity consumption of earphone, increased the life of earphone.
Description
Technical field
The utility model relates to earphone control technology field, particularly relates to a kind of close distance human body induction earphone control circuit.
Background technology
Earphone has become requisite electronic equipment in people's daily life.But traditional wired earphone or wireless Bluetooth headsets, need the Push And Release removing to control earphone by the physical button on playback terminal or earphone when audio plays.In some cases, when people directly take earphone and do not closed audio frequency by playback terminal or do not closed earphone by the physical button on earphone, earphone is still in running order, easily like this causes the earphone lost of life and expends electricity.
Utility model content
The purpose of this utility model is to provide a kind of close distance human body to respond to earphone control circuit, to be intended to solve in existing earphone control technology when people directly take earphone and do not closed audio frequency by playback terminal or do not closed earphone by physical button on earphone, earphone is still in running order, causes the problem that the earphone lost of life and electricity expend.
The utility model realizes like this, the utility model provides a kind of close distance human body induction earphone control circuit, comprise earphone control module and power module, described earphone control module is connected with described power module, and described close distance human body induction earphone control circuit also comprises:
Be connected with described earphone control module and described power module respectively, when earphone is taken from human body head, output low level is to described earphone control module, controls the close distance human body induction module that earphone enters standby mode.
Further, described close distance human body induction module is connected with described earphone control module by PIO pattern.
Further, described close distance human body induction module is connected with described earphone control module by I2C bus.
Further, described close distance human body induction module comprises:
Close distance human body inductive pick-up, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity and the 8th electric capacity;
The first of described close distance human body inductive pick-up selects pin ground connection; The Schema control pin of described close distance human body inductive pick-up is by described 8th capacity earth; First power pins of described close distance human body inductive pick-up is by described 7th capacity earth; The second source pin of described close distance human body inductive pick-up connects described power module, simultaneously by described 5th electric capacity in parallel and described 6th capacity earth; The 4th of described close distance human body inductive pick-up is selected pin to connect described earphone control module by PIO pattern.
Further, described close distance human body induction module comprises:
Close distance human body inductive pick-up, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity and the 8th electric capacity;
The first of described close distance human body inductive pick-up selects pin ground connection; The Schema control pin of described close distance human body inductive pick-up is by described 8th capacity earth; First power pins of described close distance human body inductive pick-up is by described 7th capacity earth; The second source pin of described close distance human body inductive pick-up connects described power module, simultaneously by described 5th electric capacity in parallel and described 6th capacity earth; The clock pins of described close distance human body inductive pick-up and data pin connect described earphone control module by I2C bus.
In embodiment of the present utility model, described close distance human body induction earphone control circuit comprises earphone control module, power module and close distance human body induction module; Described power module is connected with described earphone control module and described close distance human body induction module, for described earphone control module and described close distance human body induction module are powered; Described close distance human body induction module is connected with described earphone control module, when earphone is taken from human body head, described close distance human body induction module output low level is to described earphone control module, described earphone control module controls earphone and enters standby mode, thus decrease the electric quantity consumption of earphone, add the useful life of earphone.
Accompanying drawing explanation
Fig. 1 is the module map of the close distance human body induction earphone control circuit that the utility model embodiment provides;
Fig. 2 is the circuit diagram of the close distance human body induction earphone control circuit that the utility model first embodiment provides;
Fig. 3 is the circuit diagram of the close distance human body induction earphone control circuit that the utility model second embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the module map of the close distance human body induction earphone control circuit that the utility model embodiment provides.For convenience of explanation, illustrate only the part relevant to the utility model embodiment.
A kind of close distance human body induction earphone control circuit, comprise earphone control module 1 and power module 3, earphone control module 1 is connected with power module 3, and described close distance human body induction earphone control circuit also comprises:
Be connected with earphone control module 1 and power module 3 respectively, when earphone is taken from human body head, output low level is to described earphone control module, controls the close distance human body induction module 2 that earphone enters standby mode.
Power module 3 is powered for earphone control module 1 and close distance human body induction module 2.
First embodiment
Fig. 2 shows the circuit diagram of the close distance human body induction earphone control circuit that the utility model first embodiment provides.For convenience of explanation, illustrate only the part relevant to the utility model embodiment.
As an embodiment of the present utility model, close distance human body induction module 2 is connected with earphone control module 1 by PIO pattern, and PIO pattern is a kind of data exchange mode being carried out the read-write of data by CPU execution I/O port command.
Close distance human body induction module 2 comprises:
Close distance human body inductive pick-up U12, the 5th electric capacity TC05, the 6th electric capacity TC06, the 7th electric capacity TC07 and the 8th electric capacity TC08;
The first of close distance human body inductive pick-up U12 selects pin CS1 ground connection; The Schema control pin CMOD of close distance human body inductive pick-up U12 is by the 8th electric capacity TC08 ground connection; The first power pins VCC of close distance human body inductive pick-up U12 is by the 7th electric capacity TC07 ground connection; The second source pin VDD of close distance human body inductive pick-up U12 connects power module 3, simultaneously by the 5th electric capacity TC05 in parallel and the 6th electric capacity TC06 ground connection; The 4th of close distance human body inductive pick-up U12 is selected pin CS4 by PIO pattern lug machine control module 1.
Second embodiment
Fig. 3 shows the circuit diagram of the close distance human body induction earphone control circuit that the utility model second embodiment provides.For convenience of explanation, illustrate only the part relevant to the utility model embodiment.
As an embodiment of the present utility model, close distance human body induction module 2 is connected with earphone control module 1 by I2C bus.
Close distance human body induction module 2 comprises:
Close distance human body inductive pick-up U12, the 5th electric capacity TC05, the 6th electric capacity TC06, the 7th electric capacity TC07 and the 8th electric capacity TC08;
The first of close distance human body inductive pick-up U12 selects pin CS1 ground connection; The Schema control pin CMOD of close distance human body inductive pick-up U12 is by the 8th electric capacity TC08 ground connection; The first power pins VCC of close distance human body inductive pick-up U12 is by the 7th electric capacity TC07 ground connection; The second source pin VDD of close distance human body inductive pick-up U12 connects power module 3, simultaneously by the 5th electric capacity TC05 in parallel and the 6th electric capacity TC06 ground connection; The clock pins CLK of close distance human body inductive pick-up U12 and data pin SDA is by I2C bus lug machine control module 1.
Below in conjunction with operation principle, the utility model embodiment is described further (for the first embodiment):
When earphone is worn on human body head, earphone is opened by audio-frequency playing terminal audio plays or by the key on earphone, earphone normally works, the 4th of close distance human body inductive pick-up U12 is selected pin CS4 to export high level to earphone control module 1 by PIO pattern, and earphone control module 1 controls earphone and normally works;
When earphone is taken from human body head, close distance human body inductive pick-up U12 senses that the distance of earphone and human body exceedes certain threshold value, the 4th of close distance human body inductive pick-up U12 is selected pin CS4 by PIO pattern output low level to earphone control module 1, earphone control module 1 controls earphone and enters standby mode, only keep power connection function, other functions are invalid; When the 4th of close distance human body inductive pick-up U12 selects the continuous 10 minutes output low levels of pin CS4, earphone control module 1 controls earphone and enters shutdown mode.
In embodiment of the present utility model, described close distance human body induction earphone control circuit comprises earphone control module, power module and close distance human body induction module; Described power module is connected with described earphone control module and described close distance human body induction module, for described earphone control module and described close distance human body induction module are powered; Described close distance human body induction module is connected with described earphone control module, when earphone is taken from human body head, described close distance human body induction module output low level is to described earphone control module, described earphone control module controls earphone and enters standby mode, thus decrease the electric quantity consumption of earphone, add the useful life of earphone.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a close distance human body induction earphone control circuit, comprise earphone control module and power module, described earphone control module is connected with described power module, it is characterized in that, described close distance human body induction earphone control circuit also comprises:
Be connected with described earphone control module and described power module respectively, when earphone is taken from human body head, output low level is to described earphone control module, controls the close distance human body induction module that earphone enters standby mode.
2. close distance human body induction earphone control circuit as claimed in claim 1, it is characterized in that, described close distance human body induction module is connected with described earphone control module by PIO pattern.
3. close distance human body induction earphone control circuit as claimed in claim 1, it is characterized in that, described close distance human body induction module is connected with described earphone control module by I2C bus.
4. close distance human body induction earphone control circuit as claimed in claim 2, it is characterized in that, described close distance human body induction module comprises:
Close distance human body inductive pick-up, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity and the 8th electric capacity;
The first of described close distance human body inductive pick-up selects pin ground connection; The Schema control pin of described close distance human body inductive pick-up is by described 8th capacity earth; First power pins of described close distance human body inductive pick-up is by described 7th capacity earth; The second source pin of described close distance human body inductive pick-up connects described power module, simultaneously by described 5th electric capacity in parallel and described 6th capacity earth; The 4th of described close distance human body inductive pick-up is selected pin to connect described earphone control module by PIO pattern.
5. close distance human body induction earphone control circuit as claimed in claim 3, it is characterized in that, described close distance human body induction module comprises:
Close distance human body inductive pick-up, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity and the 8th electric capacity;
The first of described close distance human body inductive pick-up selects pin ground connection; The Schema control pin of described close distance human body inductive pick-up is by described 8th capacity earth; First power pins of described close distance human body inductive pick-up is by described 7th capacity earth; The second source pin of described close distance human body inductive pick-up connects described power module, simultaneously by described 5th electric capacity in parallel and described 6th capacity earth; The clock pins of described close distance human body inductive pick-up and data pin connect described earphone control module by I2C bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732529.2U CN205081948U (en) | 2015-09-21 | 2015-09-21 | Closely headphone structure circuit is responded to to human body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732529.2U CN205081948U (en) | 2015-09-21 | 2015-09-21 | Closely headphone structure circuit is responded to to human body |
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| CN205081948U true CN205081948U (en) | 2016-03-09 |
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| CN201520732529.2U Active CN205081948U (en) | 2015-09-21 | 2015-09-21 | Closely headphone structure circuit is responded to to human body |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10045111B1 (en) | 2017-09-29 | 2018-08-07 | Bose Corporation | On/off head detection using capacitive sensing |
| US10257602B2 (en) | 2017-08-07 | 2019-04-09 | Bose Corporation | Earbud insertion sensing method with infrared technology |
| US10334347B2 (en) | 2017-08-08 | 2019-06-25 | Bose Corporation | Earbud insertion sensing method with capacitive technology |
| US10462551B1 (en) | 2018-12-06 | 2019-10-29 | Bose Corporation | Wearable audio device with head on/off state detection |
| US10812888B2 (en) | 2018-07-26 | 2020-10-20 | Bose Corporation | Wearable audio device with capacitive touch interface |
| US11275471B2 (en) | 2020-07-02 | 2022-03-15 | Bose Corporation | Audio device with flexible circuit for capacitive interface |
-
2015
- 2015-09-21 CN CN201520732529.2U patent/CN205081948U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10257602B2 (en) | 2017-08-07 | 2019-04-09 | Bose Corporation | Earbud insertion sensing method with infrared technology |
| US10334347B2 (en) | 2017-08-08 | 2019-06-25 | Bose Corporation | Earbud insertion sensing method with capacitive technology |
| US10045111B1 (en) | 2017-09-29 | 2018-08-07 | Bose Corporation | On/off head detection using capacitive sensing |
| US10812888B2 (en) | 2018-07-26 | 2020-10-20 | Bose Corporation | Wearable audio device with capacitive touch interface |
| US10462551B1 (en) | 2018-12-06 | 2019-10-29 | Bose Corporation | Wearable audio device with head on/off state detection |
| US10757500B2 (en) | 2018-12-06 | 2020-08-25 | Bose Corporation | Wearable audio device with head on/off state detection |
| US11275471B2 (en) | 2020-07-02 | 2022-03-15 | Bose Corporation | Audio device with flexible circuit for capacitive interface |
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Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee after: SHENZHE GUANXU ELECTRONIC CO., LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street Takahashi Industrial Park East Area Patentee before: Shenzhen Grandsun Electronic Co., Ltd. |