CN205454029U - Intelligence headphone structure device and use its intelligent earphone - Google Patents
Intelligence headphone structure device and use its intelligent earphone Download PDFInfo
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- CN205454029U CN205454029U CN201521132351.4U CN201521132351U CN205454029U CN 205454029 U CN205454029 U CN 205454029U CN 201521132351 U CN201521132351 U CN 201521132351U CN 205454029 U CN205454029 U CN 205454029U
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Abstract
The utility model discloses an intelligence headphone structure device contains: single -pole double -throw is used for switch the mode of intelligent headphone structure device, when when single -pole double -throw switches to ios volume control mode, intelligence headphone structure device contains an ios volume control circuit, when single -pole double -throw switches when pacifying tall and erect volume control mode, intelligence headphone structure device contains one ampere of zhuo yinliang control circuit.
Description
Technical field
This utility model relates to a kind of intelligent earphone and controls device, controls device particularly to a kind of intelligent earphone allowing hand over control model.
Background technology
Popular along with music and video playback apparatus, enriches the entertainment life of people.Current existing music and video playback apparatus are based primarily upon ios system and Android system, and the intelligent earphone that it is possible to be applicable to ios system and Android system rises the most therewith.Patent CN204616061U discloses a kind of Intelligent mobile equipment earphone and controls device, is arranged in an intelligent earphone.Refer to Fig. 1, Fig. 1 is the circuit diagram that prior art Intelligent mobile equipment earphone controls device, this device makes Intelligent mobile equipment earphone control device can control switch between loop and Android volume control loop in ios volume by switching single-pole double-throw switch (SPDT) S, although ios system and Android system can be applicable to, but the not mentioned control sending words path to mike, words function is sent by key control and voice in order to enable the most intactly to realize Android and ios line traffic control, it is made that the more complete scheme of ratio on mike U2 enabling, the first field effect transistor and the first field effect transistor is used individually to enable mike U2 respectively under Android and ios pattern respectively, it it is the characteristic in low-resistance after high resistant and conducting during due to disconnection that field effect transistor is own, well the enable of mike U2 is controlled isolation.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of intelligent earphone and controls device, wherein, comprises:
One single-pole double-throw switch (SPDT), controls the mode of operation of device in order to switch described intelligent earphone；
When described single-pole double-throw switch (SPDT) switches to ios volume control mode, described intelligent earphone controls device and comprises an ios volume control loop, described ios volume controls loop and comprises the first resistance, ios control chip, second resistance, 3rd resistance, first level setting switches and the second level setting switches, 3rd end of described single-pole double-throw switch (SPDT) is electrically connected at the MIC end of described ios control chip by described first resistance, the REM end of described ios control chip is electrically connected at one end of described first level setting switches by described second resistance, the other end ground connection of described first level setting switches, described REM end is electrically connected at one end of described second level setting switches also by described second resistance and described 3rd resistance, the other end ground connection of described second level setting switches；
When described single-pole double-throw switch (SPDT) switches to Android volume control mode, described intelligent earphone controls device and comprises an Android volume control loop, described Android volume controls loop and comprises the 4th resistance, the 5th resistance, described first level setting switches and described second level setting switches, first end of described single-pole double-throw switch (SPDT) is electrically connected at one end of described second level setting switches by described 4th resistance, and the first end of described single-pole double-throw switch (SPDT) is electrically connected at one end of described first level setting switches also by described 5th resistance.
Above-mentioned intelligent earphone controls device, and wherein, described single-pole double-throw switch (SPDT) also comprises one second end, is electrically connected at the MIC+ end of an intelligent earphone.
Above-mentioned intelligent earphone controls device, wherein, described Android volume controls loop and also comprises one first diode and/or one second diode, the anode of described first diode and described second diode is electrically connected at described first end, described first diode cathode is electrically connected at described 4th resistance, and the negative electrode of described second diode is electrically connected at described 5th resistance.
Above-mentioned intelligent earphone controls device, wherein, also comprise one first Transient Voltage Suppressor, its one end is electrically connected on the connecting path of described 3rd end and described first resistance, the other end ground connection of described first Transient Voltage Suppressor, one end of one first electric capacity, the other end ground connection of described first electric capacity also it is electrically connected with on the connecting path of described first Transient Voltage Suppressor and described first resistance.
Above-mentioned intelligent earphone controls device, wherein, also comprises one second Transient Voltage Suppressor and/or one the 3rd Transient Voltage Suppressor；One end of described second Transient Voltage Suppressor is electrically connected on the connecting path of described 5th resistance and described first level setting switches, the other end ground connection of described second Transient Voltage Suppressor；Described 3rd Transient Voltage Suppressor one end is electrically connected on the connecting path of described 4th resistance and described second level setting switches, the other end ground connection of described 3rd Transient Voltage Suppressor.
This utility model also provides for a kind of intelligent earphone, wherein, comprises the intelligent earphone described in any of the above-described item and controls device, and described intelligent earphone also comprises:
One mike, is electrically connected at described intelligent earphone and controls device；And
One MIC+ end, is electrically connected at described intelligent earphone and controls device.
Above-mentioned intelligent earphone, wherein, described mike comprises a power end, described power end is electrically connected at described MIC+ end, described intelligent earphone also comprises one and connects/hang up key, described connect/hang up key one end and be electrically connected on the connecting path of described MIC+ end and described power end, described in connect/hang up the other end ground connection of key.
Above-mentioned intelligent earphone, wherein, also comprise one first field effect transistor switch pipe, its grid is electrically connected at the MICPWR end of described ios control chip, described MICPWR end is electrically connected at the source electrode of described first field effect transistor switch pipe also by one the 6th resistance, described mike also comprises two GND ends, and the drain electrode of described first field effect transistor switch pipe is electrically connected at described two GND ends.
Above-mentioned intelligent earphone, wherein, also comprise one second field effect transistor switch pipe, its grid is electrically connected at the first end of described single-pole double-throw switch (SPDT) by one the 7th resistance, the source ground of described second field effect transistor switch pipe, described mike also comprises two GND ends, and the drain electrode of described second field effect transistor switch pipe is electrically connected at described two GND ends, one end of 1 the tenth resistance, the other end ground connection of described tenth resistance it is also connected with on the connecting path of described 7th resistance and described second field effect transistor switch pipe.
Above-mentioned intelligent earphone, wherein, described mike also comprises outfan, is electrically connected at the drain electrode of described first field effect transistor switch pipe pipe by one the 8th resistance, and described intelligent earphone also comprises one second electric capacity being sequentially connected in series and one the 9th resistance being parallel to described 8th resistance two ends.
Above-mentioned intelligent earphone, wherein, described mike also comprises outfan, is electrically connected at the drain electrode of described second field effect transistor switch pipe by one the 8th resistance, and described intelligent earphone also comprises one second electric capacity being sequentially connected in series and one the 9th resistance being parallel to described 8th resistance two ends.
In sum, relative to prior art, it has the beneficial effects that this utility model, control device by this intelligent earphone and can effectively disconnect Android volume control loop when switching to ios volume control mode, can effectively disconnect ios volume when switching to Android volume control mode and control loop.It should be noted that, by arranging the first field effect transistor switch pipe and the second field effect transistor switch pipe it is thus possible to the most intactly realize Android and ios line traffic control send words function by key control and voice, it is made that the more complete scheme of ratio on mike U2 enabling, the first field effect transistor and the first field effect transistor is used individually to enable mike U2 respectively under Android and ios pattern respectively, it is the characteristic in low-resistance after high resistant and conducting during due to disconnection that field effect transistor is own, well the enable of mike U2 is controlled isolation.
With embodiment, this utility model is described further below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the circuit diagram that prior art Intelligent mobile equipment earphone controls device；
Fig. 2 is that this utility model intelligent earphone controls device circuit schematic diagram；
Fig. 3 is this utility model intelligent earphone circuit diagram.
Detailed description of the invention
With specific embodiment, technical solutions of the utility model are described in detail below in conjunction with the accompanying drawings, to be further understood that the purpose of this utility model, scheme and effect, but are not limited to this utility model.
Refer to Fig. 2, Fig. 2 is that this utility model intelligent earphone controls device circuit schematic diagram.In the present embodiment, this utility model intelligent earphone controls device and comprises a single-pole double-throw switch (SPDT) SW1, single-pole double-throw switch (SPDT) SW1 controls the mode of operation of device in order to switch intelligent earphone, mode of operation is ios volume control mode and Android volume control mode, and second end 2 of described single-pole double-throw switch (SPDT) SW1 is electrically connected at the MIC+ end of an intelligent earphone.
nullWhen single-pole double-throw switch (SPDT) SW1 switches to ios volume control mode，Intelligent earphone controls device and comprises an ios volume control loop，Described ios volume controls loop and comprises the first resistance R1、Ios control chip U1、Second resistance R2、3rd resistance R3、First volume adjusting S1 switch and the second level setting switches S2，3rd end 3 of single-pole double-throw switch (SPDT) SW1 is electrically connected at the MIC end of ios control chip U1 by the first resistance R1，The REM end of ios control chip U1 is electrically connected at one end of the first level setting switches S1 by the second resistance R2，The other end ground connection of the first level setting switches S1，REM end is electrically connected at one end of the second level setting switches S2 also by the second resistance R2 and the 3rd resistance R3，The other end ground connection of the second level setting switches S2；
When single-pole double-throw switch (SPDT) SW1 switches to Android volume control mode, intelligent earphone controls device and comprises an Android volume control loop, Android volume controls loop and comprises the 4th resistance R4, the 5th resistance R5, the first level setting switches S1 and the second level setting switches S2, first end 1 of single-pole double-throw switch (SPDT) SW1 is electrically connected at one end of the second level setting switches S2 by the 4th resistance R4, and first end 1 of single-pole double-throw switch (SPDT) SW1 is electrically connected at one end of the first level setting switches S1 also by the 5th resistance R5.
Android volume control loop also comprises one first diode D4 and one second diode D5 further, the anode of the first diode D4 and the second diode D5 is electrically connected at the first end 1, first diode D4 negative electrode is electrically connected at the 4th resistance R4, and the negative electrode of the second diode D5 is electrically connected at the 5th resistance R5.
Yet further, this utility model intelligent earphone control device also comprises one first Transient Voltage Suppressor D1, one second Transient Voltage Suppressor D2 and one the 3rd Transient Voltage Suppressor D3；One end of first Transient Voltage Suppressor D1 is electrically connected on the connecting path of the 3rd end 3 and the first resistance R1, the other end ground connection of the first Transient Voltage Suppressor D1；One end of one first electric capacity C1, the other end ground connection of the first electric capacity C1 also it is electrically connected with on the connecting path of the first Transient Voltage Suppressor D1 and the first resistance R1；One end of second Transient Voltage Suppressor D2 is electrically connected on the connecting path of the 5th resistance R5 and the first level setting switches S1, the other end ground connection of the second Transient Voltage Suppressor D2；One end of 3rd Transient Voltage Suppressor D3 is electrically connected on the connecting path of the 4th resistance R4 and the second level setting switches S2; the other end ground connection of the 3rd Transient Voltage Suppressor D3; it is provided with three Transient Voltage Suppressors and each serves as the effect of electrostatic protection in circuit, but this utility model is not to be limited.
Refer to Fig. 3, Fig. 3 is this utility model intelligent earphone circuit diagram.Intelligent earphone the most of the present utility model, intelligent earphone controls device, mike U2 and the MIC+ end of intelligent earphone: mike U2 is electrically connected at described intelligent earphone and controls device；MIC+ end is electrically connected at described intelligent earphone and controls device.
Wherein, mike U2 comprises an a power end POWER and outfan OUT, and power end POWER is electrically connected at described MIC+ end；Intelligent earphone also comprises one and meets/hang up key S3, connects/hangs up key S3 one end and be electrically connected on the connecting path of MIC+ end and power end POWER, connects/hang up the other end ground connection of key S3.
Intelligent earphone further, also comprises one first field effect transistor switch pipe Q1 and one second field effect transistor switch pipe Q2；The grid G of the first field effect transistor switch pipe Q1 is electrically connected at the MICPWR end of ios control chip U1, MICPWR end is electrically connected at ground connection after the source S of the first field effect transistor switch pipe Q1 also by one the 6th resistance R6, mike U2 also comprises two GND ends, and the drain D of the first field effect transistor switch pipe Q1 is electrically connected at two GND ends；The grid G of the second field effect transistor switch pipe Q2 is electrically connected at first end 1 of single-pole double-throw switch (SPDT) SW1 by one the 7th resistance R7, the source S ground connection of the second field effect transistor switch pipe Q2, the drain D of the second field effect transistor switch pipe Q2 is electrically connected at two GND ends, one end of a tenth resistance R10, the other end ground connection of the tenth resistance R10 it is also connected with on the connecting path of the grid G of the 7th resistance R7 and the second field effect transistor switch pipe Q2.
Further, described mike U2 also comprises outfan OUT, being electrically connected at the first field effect transistor switch pipe Q1 and the drain D of the second field effect transistor switch pipe Q2 by one the 8th resistance R8, intelligent earphone also comprises the one second electric capacity C2 being sequentially connected in series and one the 9th resistance R9 being parallel to described 8th resistance R8 two ends.
Below in conjunction with Fig. 3, describe this utility model intelligent earphone in detail and control device and the specific works process of intelligent earphone.Comprise ios volume when described single-pole double-throw switch (SPDT) SW1 is in right side and control loop, second end 2 of single-pole double-throw switch (SPDT) SW1 and the 3rd end 3 Guan Bi simultaneously switch off the first diode D4, the second diode D5 and the path of the 7th resistance R7, make Intelligent mobile equipment earphone control device and be in ios volume control mode, first field effect transistor Q1 enables in mike U2 simultaneously, and the transmitting terminal for intelligent earphone send words；Comprise Android volume when described single-pole double-throw switch (SPDT) SW1 is in left side and control loop, first end 1 of single-pole double-throw switch (SPDT) SW1 and the second end 2 close, by single-pole double-throw switch (SPDT) SW1 first, two ends are connected to MIC+ end again through the 5th, four, seven resistant series, it is connected to the first level setting switches S1 and the second level setting switches S2,7th resistance enables in mike U2 through the second field effect transistor Q2, and in Android device, the transmitting terminal of earphone send words.When single-pole double-throw switch (SPDT) is in left side, the 3rd end 3 of single-pole double-throw switch (SPDT) SW1 disconnects so that disconnected up hill and dale by the REM end of ios control chip U1, is therefore effectively isolated by ios control chip U1 under Android volume control mode.
Certainly; this utility model also can have other various embodiments; in the case of without departing substantially from this utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and deformation according to this utility model, but these change accordingly and deformation all should belong to the scope of the claims appended by this utility model.
Claims (11)
1. an intelligent earphone controls device, it is characterised in that comprise:
One single-pole double-throw switch (SPDT), controls the mode of operation of device in order to switch described intelligent earphone；
When described single-pole double-throw switch (SPDT) switches to ios volume control mode, described intelligent earphone controls device and comprises an ios volume control loop, described ios volume controls loop and comprises the first resistance, ios control chip, second resistance, 3rd resistance, first level setting switches and the second level setting switches, 3rd end of described single-pole double-throw switch (SPDT) is electrically connected at the MIC end of described ios control chip by described first resistance, the REM end of described ios control chip is electrically connected at one end of described first level setting switches by described second resistance, the other end ground connection of described first level setting switches, described REM end is electrically connected at one end of described second level setting switches also by described second resistance and described 3rd resistance, the other end ground connection of described second level setting switches；
When described single-pole double-throw switch (SPDT) switches to Android volume control mode, described intelligent earphone controls device and comprises an Android volume control loop, described Android volume controls loop and comprises the 4th resistance, the 5th resistance, described first level setting switches and described second level setting switches, first end of described single-pole double-throw switch (SPDT) is electrically connected at one end of described second level setting switches by described 4th resistance, and the first end of described single-pole double-throw switch (SPDT) is electrically connected at one end of described first level setting switches also by described 5th resistance.
2. intelligent earphone as claimed in claim 1 controls device, it is characterised in that described single-pole double-throw switch (SPDT) also comprises one second end, is electrically connected at the MIC+ end of an intelligent earphone.
3. intelligent earphone as claimed in claim 2 controls device, it is characterized in that, described Android volume controls loop and also comprises one first diode and/or one second diode, the anode of described first diode and described second diode is electrically connected at described first end, described first diode cathode is electrically connected at described 4th resistance, and the negative electrode of described second diode is electrically connected at described 5th resistance.
4. intelligent earphone as claimed in claim 3 controls device, it is characterized in that, also comprise one first Transient Voltage Suppressor, its one end is electrically connected on the connecting path of described 3rd end and described first resistance, the other end ground connection of described first Transient Voltage Suppressor, one end of one first electric capacity, the other end ground connection of described first electric capacity also it is electrically connected with on the connecting path of described first Transient Voltage Suppressor and described first resistance.
5. intelligent earphone as claimed in claim 3 controls device, it is characterised in that also comprise one second Transient Voltage Suppressor and/or one the 3rd Transient Voltage Suppressor；One end of described second Transient Voltage Suppressor is electrically connected on the connecting path of described 5th resistance and described first level setting switches, the other end ground connection of described second Transient Voltage Suppressor；Described 3rd Transient Voltage Suppressor one end is electrically connected on the connecting path of described 4th resistance and described second level setting switches, the other end ground connection of described 3rd Transient Voltage Suppressor.
6. an intelligent earphone, it is characterised in that comprising the intelligent earphone described in any one of the claims 1-5 and control device, described intelligent earphone also comprises:
One mike, is electrically connected at described intelligent earphone and controls device；And
One MIC+ end, is electrically connected at described intelligent earphone and controls device.
7. intelligent earphone as claimed in claim 6, it is characterized in that, described mike comprises a power end, described power end is electrically connected at described MIC+ end, described intelligent earphone also comprises one and connects/hang up key, described connect/hang up key one end and be electrically connected on the connecting path of described MIC+ end and described power end, described in connect/hang up the other end ground connection of key.
8. intelligent earphone as claimed in claim 7, it is characterized in that, also comprise one first field effect transistor switch pipe, its grid is electrically connected at the MICPWR end of described ios control chip, described MICPWR end is electrically connected at the source electrode of described first field effect transistor switch pipe also by one the 6th resistance, described mike also comprises two GND ends, and the drain electrode of described first field effect transistor switch pipe is electrically connected at described two GND ends.
9. intelligent earphone as claimed in claim 7, it is characterized in that, also comprise one second field effect transistor switch pipe, its grid is electrically connected at the first end of described single-pole double-throw switch (SPDT) by one the 7th resistance, the source ground of described second field effect transistor switch pipe, described mike also comprises two GND ends, the drain electrode of described second field effect transistor switch pipe is electrically connected at described two GND ends, one end of 1 the tenth resistance, the other end ground connection of described tenth resistance it is also connected with on the connecting path of described 7th resistance and described second field effect transistor switch pipe.
10. intelligent earphone as claimed in claim 8, it is characterized in that, described mike also comprises outfan, be electrically connected at the drain electrode of described first field effect transistor switch pipe by one the 8th resistance, described intelligent earphone also comprises one second electric capacity being sequentially connected in series and one the 9th resistance being parallel to described 8th resistance two ends.
11. intelligent earphones as claimed in claim 9, it is characterized in that, described mike also comprises outfan, be electrically connected at the drain electrode of described second field effect transistor switch pipe by one the 8th resistance, described intelligent earphone also comprises one second electric capacity being sequentially connected in series and one the 9th resistance being parallel to described 8th resistance two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521132351.4U CN205454029U (en) | 2015-12-30 | 2015-12-30 | Intelligence headphone structure device and use its intelligent earphone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521132351.4U CN205454029U (en) | 2015-12-30 | 2015-12-30 | Intelligence headphone structure device and use its intelligent earphone |
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| Publication Number | Publication Date |
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| CN205454029U true CN205454029U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521132351.4U Expired - Fee Related CN205454029U (en) | 2015-12-30 | 2015-12-30 | Intelligence headphone structure device and use its intelligent earphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911986A (en) * | 2017-03-21 | 2017-06-30 | 青岛中云时代信息技术有限公司 | A kind of mode selection circuit and bluetooth earphone for bluetooth earphone |
-
2015
- 2015-12-30 CN CN201521132351.4U patent/CN205454029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911986A (en) * | 2017-03-21 | 2017-06-30 | 青岛中云时代信息技术有限公司 | A kind of mode selection circuit and bluetooth earphone for bluetooth earphone |
| CN106911986B (en) * | 2017-03-21 | 2022-07-12 | 青岛中云时代信息技术有限公司 | A mode selection circuit and bluetooth headset for bluetooth headset |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20191230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |