CN207166750U - A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification - Google Patents
A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification Download PDFInfo
- Publication number
- CN207166750U CN207166750U CN201721000571.0U CN201721000571U CN207166750U CN 207166750 U CN207166750 U CN 207166750U CN 201721000571 U CN201721000571 U CN 201721000571U CN 207166750 U CN207166750 U CN 207166750U
- Authority
- CN
- China
- Prior art keywords
- audio frequency
- frequency apparatus
- voltage
- mobile phone
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification, belong to multimedia technology field, the audio frequency apparatus includes shell, and it is arranged at circuit control panel and power supply in shell, the power supply connects the circuit control panel, for needing electric installation to power to inside audio frequency apparatus；Voltage comparator circuit is provided with the circuit control panel, pass through the input voltage value of intelligent terminal and the height of reference voltage level for comparing access, to judge the type of operating system of the intelligent terminal of access, and corresponding parameter is called to be adapted to different operating system；The audio frequency apparatus connects intelligent terminal by USB interface and transmits data-signal, reduces interference loss of the signal in transmitting procedure, practical.
Description
Technical field
It the utility model is related to multimedia technology field, and in particular to a kind of audio of the more mobile phone operating systems of automatic identification
Equipment.
Background technology
In recent years, with the extensive rise in network direct broadcasting singing field, the various network K songs, chat, live and listen of being applied to
The audio frequency apparatus of song is gradually popular.Existing audio frequency apparatus, most of is all to connect the intelligence such as mobile phone by 4 sections of earphone interface
Energy terminal device, the transmission of voice data is realized, the audio signal of 4 sections of earphone interface transmission is analog signal, is being transmitted across
Easily it is interfered in journey, the degree of purity of signal is bad, causes the tonequality of output poor, it is difficult to meet people to more high tone quality
Pursue.And the intelligent terminal such as mobile phone used on the market has several operation systems, therefore how to solve audio frequency apparatus pair
The compatibility of more mobile phone operating systems turns into technical problem to be solved in the utility model.
Utility model content
The utility model is in view of the deficienciess of the prior art, provide a kind of sound of the more mobile phone operating systems of automatic identification
Frequency equipment, the audio frequency apparatus are internally provided with voltage comparator circuit, and the intelligence such as connecting with external mobile phone is determined eventually by detecting voltage
The species of end equipment operating system, and relevant parameter is called to realize the compatibility of respective operations system, and the audio frequency apparatus leads to
USB interface is crossed to transmit data signal, it is possible to reduce signal interference, it is easy to use, it is practical.
To achieve these goals, technical scheme is as follows used by the utility model：
A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification, including：Shell, and the circuit being arranged in shell
Control panel and power supply, the power supply connects the circuit control panel, for needing electric installation to inside audio frequency apparatus
Power supply.
Further, be provided with the circuit control panel signal processing unit, usb interface unit, voltage comparison unit,
Voltage reference unit, voltage input unit；Wherein, the usb interface unit is electrically connected with the voltage input unit, the electricity
Input block and voltage reference unit is pressed to be electrically connected with the voltage comparison unit, described in the voltage comparison unit is electrically connected with
Signal processing unit.
In above-mentioned technical proposal, the usb interface unit is microUSB interfaces, is arranged at the bottom sides of circuit control panel
Edge, and outside is extended to by the through hole on audio frequency apparatus shell and connects the use of the smart machines such as various mobile phones for user.
The audio frequency apparatus realizes the operation system to smart machines such as connecting with external mobile phone by the interior voltage comparator circuit set
The automatic identification of system, its concrete implementation mode are as follows：
First, above-mentioned audio frequency apparatus is opened, power supply is powered to audio frequency apparatus, and audio frequency apparatus enters normal work shape
State；Then, the intelligent terminals such as mobile phone are accessed into audio frequency apparatus by USB interface, because the intelligent terminal such as mobile phone of access
The input voltage of equipment is different, and the voltage for being input to voltage input unit just corresponds to difference, and reference voltage is just arranged to
Median of two kinds of external intelligent terminal input voltages or so；Then, voltage comparison unit can be according to control source list
Member and the voltage of voltage reference unit input are compared and export corresponding high level and low level；Finally, with voltage ratio compared with
The signal processing unit of unit connection can judge the intelligent terminals such as the mobile phone of access according to different low and high levels
The species of operating system, and parameter corresponding to being called according to corresponding judged result is adapted to the intelligent terminal of access,
To reach the automatic identification of the operating system to smart machines such as multiple mobile phones and compatibility.
Compared with prior art, the utility model embodiment at least possesses advantages below：
A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification provided by the utility model transmits number by USB interface
It is believed that number, it is possible to reduce interference of the signal in transmitting procedure, noiseproof feature is good, can meet that people chase after to more high tone quality
Ask；And the audio frequency apparatus with automatic identification and can be adapted to different types of mobile phone operating system, providing the user with more makes
With selection, practicality greatly enhances.
Brief description of the drawings
Accompanying drawing is used for providing being explained further to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form limitation of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of structural representation of the audio frequency apparatus of the more mobile phone operating systems of automatic identification provided by the utility model
Figure；
Fig. 2 is a kind of internal structure frame of the audio frequency apparatus of the more mobile phone operating systems of automatic identification provided by the utility model
Figure；
Fig. 3 is that a kind of voltage ratio of the audio frequency apparatus of the more mobile phone operating systems of automatic identification provided by the utility model is more electric
Lu Tu；
1, shell in figure；2nd, circuit control panel；3rd, power supply；4th, USB interface；31st, voltage input circuit；32nd, voltage
Reference circuit；33rd, voltage comparator circuit.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in Figure 1-2, the audio frequency apparatus of the more mobile phone operating systems of a kind of automatic identification provided by the utility model, bag
Include：Shell 1, and the circuit control panel 2 and power supply 3 being arranged in shell 1, the power supply 3 connect the circuit
Control panel 2, for needing electric installation to power to inside audio frequency apparatus；
Further, be provided with the circuit control panel 2 signal processing unit 25, usb interface unit 21, voltage ratio compared with
Unit 23, voltage reference unit 24, voltage input unit 22；Wherein, it is defeated to be electrically connected with the voltage for the usb interface unit 21
Enter unit 22, the voltage input unit 22 is electrically connected with the voltage comparison unit 23, the electricity with voltage reference unit 24
Pressure comparing unit 23 is electrically connected with the signal processing unit 25.
In above-mentioned technical proposal, the usb interface unit 21 is micro USB interfaces 4, is arranged at the circuit control panel
2 bottom edge, and outside is extended to by the through hole on audio frequency apparatus shell 1 and set for intelligent terminals such as user's connection mobile phones
It is standby to use.
As shown in figure 3, the circuit diagram of the more mobile phone operating systems of automatic identification provided for the utility model embodiment, with peace
Tall and erect and ISO operating systems are that preferred embodiments the utility model principle are described in detail explanation, and Android or ISO are operated
The smart machines such as the mobile phone of system access audio frequency apparatus by USB interface, due to the input voltage of Android device and apple equipment
Different (input voltage value of Android device is about 5V, and the input voltage value of apple equipment is about 3.3V), the control source electricity
The input voltage of external equipment is halved (now, the output voltage values of Android device by road 31 by two resistance identical resistance
About 2.5V, the output voltage values of apple equipment are about 1.6V), the reference circuits 32 pass through the different electricity of two resistances
Hinder to determine that (this reference voltage level is set as an intermediate reference voltage value between Android device and apple equipment output voltage
2.2V), the magnitude of voltage that the voltage comparator circuit 33 exports the voltage input circuit 31 and reference circuits 32 is carried out
Compare, (the control source when the magnitude of voltage that voltage input circuit 31 exports is higher than the magnitude of voltage that reference circuits 32 export
The magnitude of voltage of circuit output is more than 2.2V), the voltage comparator circuit 33 exports high level, conversely, the voltage comparator circuit
33 output low levels.Finally, comparative result is sent to the signal transacting list by the voltage comparator circuit 33 by serial ports
Member 25, the signal processing unit 25 can judge the smart machines such as the mobile phone of identification access audio frequency apparatus according to low and high level
Operating system species, and call corresponding parameter to be adapted to connected smart machine, reached to Android and apple hand
The automatic identification and compatibility of the operating system of the smart machines such as machine.
The audio frequency apparatus transmits data-signal by USB interface, it is possible to reduce interference of the signal in transmitting procedure, resists
Performance of making an uproar is good, can meet pursuit of the people to more high tone quality；And the audio frequency apparatus with automatic identification and can be adapted to a variety of hands
Machine operating system, provide the user with more use and select, practicality greatly enhances.
Above to a kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification provided by the utility model, carry out in detail
Thin to introduce, specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model；Meanwhile for the general technology of this area
Personnel, according to thought of the present utility model, there will be changes in specific embodiments and applications, in summary,
This specification content should not be construed as to limitation of the present utility model.
Claims (4)
1. a kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification, including：Shell, and the circuit control being arranged in shell
Making sheet and power supply, the power supply connects the circuit control panel, for needing electric installation to supply to inside audio frequency apparatus
Electricity, it is characterised in that signal processing unit, usb interface unit, voltage comparison unit, electricity are provided with the circuit control panel
Press reference unit, voltage input unit；Wherein, the usb interface unit is electrically connected with the voltage input unit, the voltage
Input block is electrically connected with the voltage comparison unit with voltage reference unit, and the voltage comparison unit is electrically connected with the letter
Number processing unit.
2. the audio frequency apparatus of the more mobile phone operating systems of a kind of automatic identification according to claim 1, it is characterised in that described
Usb interface unit is micro USB interfaces, is arranged at the bottom edge of the circuit control panel, and passes through audio frequency apparatus shell
On through hole extend to and outside connect Android or the use of apple smart machine, audio frequency apparatus and the cell phone intelligent equipment for user
Between data-signal transmitted by USB interface.
3. the audio frequency apparatus of the more mobile phone operating systems of a kind of automatic identification according to claim 1, it is characterised in that described
Voltage comparator circuit is provided with audio frequency apparatus, according to the input voltage value of connecting with external mobile phone smart machine and the reference voltage of setting
It is worth result of the comparison, so as to judge the species of the operating system of the cell phone intelligent equipment of identification access, and judges to tie according to corresponding
Fruit, call parameters are adapted to corresponding operating system, to reach audio frequency apparatus to the automatic identification of more mobile phone operating systems and simultaneous
Hold.
A kind of 4. audio frequency apparatus of the more mobile phone operating systems of automatic identification according to claim 2, it is characterised in that user
Android device or apple equipment are connected by same USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000571.0U CN207166750U (en) | 2017-08-11 | 2017-08-11 | A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000571.0U CN207166750U (en) | 2017-08-11 | 2017-08-11 | A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166750U true CN207166750U (en) | 2018-03-30 |
Family
ID=61715904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721000571.0U Active CN207166750U (en) | 2017-08-11 | 2017-08-11 | A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736795A (en) * | 2019-06-24 | 2020-10-02 | 北京京东尚科信息技术有限公司 | Audio processing method, device, equipment and storage medium |
-
2017
- 2017-08-11 CN CN201721000571.0U patent/CN207166750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736795A (en) * | 2019-06-24 | 2020-10-02 | 北京京东尚科信息技术有限公司 | Audio processing method, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106787055B (en) | A kind of charging circuit, system, method and terminal | |
| CN105896679B (en) | A kind of charge control method and the electronic equipment using this method | |
| CN105635885A (en) | USB interface multiplex circuit, mobile terminal and earphone | |
| CN102647522A (en) | Multifunctional universal remote control system based on mobile phone platform | |
| CN105182276A (en) | Intelligent electric energy meter detection module based on bluetooth communication and 485 communication and detection method | |
| CN103079138A (en) | Earphone and method for realizing automatic recognition switching control of earphone | |
| CN103761984B (en) | Audio frequency control method and device and terminal device | |
| CN207166750U (en) | A kind of audio frequency apparatus of the more mobile phone operating systems of automatic identification | |
| CN207834791U (en) | A kind of Multifunctional data line | |
| EP3579378A1 (en) | Intelligent vehicle-mounted wireless charging apparatus | |
| CN203788377U (en) | Voice switch channel LED TV | |
| CN105811515A (en) | Method and system for charging universal serial bus Bluetooth headset through mobile terminal | |
| CN107690813A (en) | The power supply circuit of earphone and earphone | |
| CN107276180A (en) | Charge control method, equipment, system and user equipment | |
| CN206283575U (en) | A kind of settable remote control based on mobile terminal | |
| CN203167209U (en) | Earphone | |
| CN106603755B (en) | A kind of mobile terminal and the data processing method based on mobile terminal | |
| CN102325228B (en) | Method for reducing energy consumption of headset of mobile phone | |
| CN204068964U (en) | The equipment of a kind of compatible for wired audio frequency and ANTENN AUDIO data channel | |
| CN107908387A (en) | Signal circuit, signal transmission system, method for transmitting signals and intelligent terminal | |
| CN104754379B (en) | A kind of method and device of data transmission | |
| CN207518016U (en) | Wireless charging built-up circuit and device | |
| CN208094245U (en) | external sound card | |
| CN206236426U (en) | A kind of bluetooth equipment and its voice control circuit | |
| CN203535832U (en) | Hearing exercising machine for college English |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |