CN206003303U - A kind of smart machine infrared remote controller and IR remote controller - Google Patents
A kind of smart machine infrared remote controller and IR remote controller Download PDFInfo
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- CN206003303U CN206003303U CN201621032926.XU CN201621032926U CN206003303U CN 206003303 U CN206003303 U CN 206003303U CN 201621032926 U CN201621032926 U CN 201621032926U CN 206003303 U CN206003303 U CN 206003303U
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Abstract
This utility model provides a kind of smart machine infrared remote controller and IR remote controller, belongs to field of remote-control unit.This utility model smart machine infrared remote controller includes interface module, usb audio modular converter, LED driving module, described usb audio modular converter input is connected with described interface module outfan, described usb audio modular converter outfan is connected with described LED driving module input, the outfan output usb signal of described interface module, described usb signal is converted to audio signal by described usb audio modular converter.The beneficial effects of the utility model are：Not only compatible Andriod and IOS, can also be powered from mobile phone terminal using OTG, without battery；By the support to usb audio agreement for each system, shield different mobile phones or the compatibility issue of PC system.
Description
Technical field
This utility model is related to a kind of remote controller structure, more particularly, to a kind of smart machine infrared remote controller and infrared distant
Control device.
Background technology
There are the mobile phone infrared remote device of 2 kinds of interfaces, 3.5MM audio frequency, Micro USB interface at present on the market.Wherein it mostly is
3.5MM audio interface, 3.5MM audio frequency divides Andriod version and IOS version again, but is not based on Lightning（The many work(of Fructus Mali pumilae high speed
Can I/O interface）And Type-C（Type-C is a kind of connecting interface of USB interface, all pluggable regardless of tow sides）Interface
Mobile phone infrared remote device.Increasing smart mobile phone starts do not have 3.5MM audio frequency and Micro USB interface, thus going out at present
Existing smart mobile phone cannot realize the function of infrared remote control.
Additionally, the product containing 3.5MM audio interface is because the diversity of different handset audio outputs can not be solved it is necessary to make
With single-chip microcomputer and battery, undoubtedly increased cost and small product size, and be unfavorable for environmental protection.
And the existing product comprising Micro USB interface, it is that a single-chip microcomputer is connected by OTG interface, by monolithic
Machine come to drive infrared lamp transmitting infrared signal.This scheme the disadvantage is that, cannot compatible IOS system, and software development is answered
Miscellaneous degree is high, needs to recompile infrared code.
Utility model content
For solving the problems of the prior art, this utility model provides a kind of smart machine infrared remote controller, also provides
A kind of IR remote controller comprising described smart machine infrared remote controller.
This utility model smart machine infrared remote controller includes interface module, usb audio modular converter, light emitting diode
Drive module, described usb audio modular converter input is connected with described interface module outfan, described usb audio modulus of conversion
Block outfan is connected with described LED driving module input, the outfan output usb signal of described interface module, institute
State usb audio modular converter and described usb signal is converted to audio signal.
This utility model is further improved, and also includes power transfer module, and described power transfer module is respectively described
Interface module, usb audio modular converter, LED driving module are powered.
This utility model is further improved, and described power transfer module includes power supply chip U3, described power supply chip U3
Powered by smart machine end, and provide 5V power supply and/or 3.3V power supply for described smart machine infrared remote controller.
This utility model is further improved, and described interface module includes interface J1 and protocol chip U2, described interface J1
It is connected with described protocol chip with pin 5 by pin 2, pin 3, the pin 1 of described interface J1 is with described protocol chip U2's
Pin 4 connects 3.3V power supply, the pin 6 of described interface J1 and the pin 7 input phase with described usb audio modular converter respectively
Even, the pin 8 of described interface J1 is grounded, and the pin 6 of described protocol chip U2 is grounded by resistance C50.
This utility model is further improved, and described interface module also includes interface J2, described interface J2 pass through pin 1,
Pin 6 is connected with described protocol chip with pin 7, and the pin 5 of described interface J2 connects 3.3V power supply, the pin 2 of described interface J2
It is connected with the input of described usb audio modular converter respectively with pin 3, the pin 8 of described interface J2 is grounded.Two interfaces,
Support can positive and negative interface.
This utility model is further improved, described usb audio modular converter include usb audio chip U1, resistance R19,
Electric capacity C54, electric capacity C55, the pin 1 of described usb audio modular converter, pin 12, pin 15 are grounded, and pin 7 passes through described electricity
Hold C54 ground connection, pin 10 is grounded by electric capacity C55, the pin 19 of described usb audio modular converter and pin 20 and described interface
Module outfan is connected, the pin 8 output right channel audio signal of described usb audio modular converter, and pin 9 exports L channel sound
Frequency signal, the pin 14 of described usb audio modular converter and pin 16 connect power supply, and pin 3 connects power supply by resistance R19.
This utility model is further improved, and described LED driving module includes resistance R21, resistance R22, resistance
R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, electric capacity C56, audion Q2,
Metal-oxide-semiconductor Q3, infrarede emitting diode D1, described resistance R21 one end is connected with the pin 9 of described usb audio modular converter, described
The resistance R21 other end is grounded, and described electric capacity C56 one end is connected with the pin 8 of described usb audio modular converter, described electric capacity C56
The other end is connected with resistance R22, resistance R23, resistance R24 one end respectively, described resistance R23 other end ground connection, described resistance R24
The other end is connected with audion Q2 base stage, and the emitter stage of described audion Q2 is grounded by resistance R26, the collection of described audion Q2
Electrode is connected with one end of resistance R25 and resistance R27 respectively, described resistance R22 and resistance R25 another termination 3.3V power supply, institute
State metal-oxide-semiconductor Q3 grid to be connected with the other end of resistance R27, described metal-oxide-semiconductor Q3 source electrode with respectively with resistance R28 and resistance R30 mono-
End is connected, described resistance R30 other end ground connection, and described metal-oxide-semiconductor Q3 drain electrode connects 3.3V power supply, and the described resistance R30 other end is grounded,
Described infrarede emitting diode D1 is connected with the resistance R28 other end and resistance R29 respectively, described resistance R29 other end ground connection.
This utility model is further improved, described LED driving module also include voltage stabilizing chip U4, luminous two
Pole pipe D2, described voltage stabilizing chip U4 is arranged between the resistance R22 other end and 3.3V power supply, and described light emitting diode D2 is connected in parallel on
Resistance R28, the infrarede emitting diode D1 of series connection and resistance R29 two ends.Increase voltage stabilizing function, and described light emitting diode D2
Send visible ray, for indicating working condition of the present utility model.
This utility model additionally provides a kind of IR remote controller comprising described smart machine infrared remote controller, including shell
Joint that body is connected with smart machine, circuit board, infrared lamp, described smart machine infrared remote controller is arranged on described circuit
On plate, described circuit board is arranged in described housing, and described joint and infrared lamp are separately positioned on the two ends of described housing.
This utility model is further improved, described joint include Type-C joint, USB joint, Lightning joint,
Support the two-in-one joint of Micro USB and Lightning.
Compared with prior art, the beneficial effects of the utility model are：Not only compatible Andriod and IOS, can also utilize
OTG powers from mobile phone terminal, without battery；By the support to usb audio agreement for each system, shield different mobile phones or PC system
Compatibility issue so that exploitation cross-system Related product become possibility.
Brief description
Fig. 1 is this utility model circuit block diagram；
Fig. 2 is power transfer module circuit diagram；
Fig. 3 is interface module circuit figure；
Fig. 4 is usb audio modular converter circuit diagram；
Fig. 5 is LED driving module one embodiment circuit diagram；
Fig. 6 is LED driving module another embodiment circuit diagram.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in further details.
As shown in figure 1, this utility model smart machine infrared remote controller include interface module, usb audio modular converter,
LED driving module, power transfer module, described power transfer module is respectively described interface module, usb audio turns
Die change block, LED driving module are powered, described usb audio modular converter input and described interface module outfan phase
Even, described usb audio modular converter outfan is connected with described LED driving module input.Wherein, connect when described
Mouth is the Type-C being connected with Android smartphone, and during Mirco USB joint, the mobile phone end of described Android system is directly
Described interface module, usb audio modular converter, LED driving module are powered it is not necessary to described power transfer module is entered
Row Power convert；When described interface is the Fructus Mali pumilae joint being connected with Fructus Mali pumilae interface, described power transfer module is by i Phone
The 3.3V voltage conversion at end exports for 5V, to meet the demand to power supply for this utility model.This example adopts usb audio conversion side
Case, usb audio is the puppy parc that each cell phone manufacturer all observes, can be on solving the problems, such as compatibility, and implementation is simpler.
Solve the compatibility issue between different system and distinct interface, and greatly reduce the development difficulty of related software.
Therefore, the outfan output usb signal of this example interface module, described usb audio modular converter is by described usb signal
Be converted to audio signal.Android and IOS system all supports the puppy parc of usb audio, and mobile phone end can directly invoke
Interface, realizes audio signal and switchs to Type-C by 3.5MM receiver J-Horner, Mirco USB, Lightning etc. support USB OTG
（(OTG is the abbreviation of On-The-Go, is the technology that developed recently gets up, and December 18 calendar year 2001 is by USB Implementers
Forum announces, and is mainly used in the connection between various different equipment or mobile device, carries out data exchange）The interface of agreement
Output.
On hardware, in Type-C, after the interface such as Mirco USB, Lightning produces the usb signal coming, using one
The usb audio chip of usb audio modular converter, usb signal is changed into audio signal, then by audio signal processing and amplifying, should
The low and high level that signal passes through the particular command of modulation drives high performance infrared LED lamp, sends and meets infrared control agreement
Infrared signal, you can to reach the purpose that smart machine such as mobile phone terminal controls household electrical appliances by APP.
This example physical circuit figure, illustrates taking the circuit diagram of the Lightning Interface Matching with i Phone as a example.
As shown in Fig. 2 described power transfer module includes power supply chip U3, described power supply chip U3 is supplied by smart machine end
Electricity, and provide 5V power supply and/or 3.3V power supply for described smart machine infrared remote controller.
As shown in figure 3, described interface module includes interface J1 and protocol chip U2, described interface J1 passes through pin 2, pin
3 are connected with described protocol chip with pin 5, and the pin 1 of described interface J1 connects 3.3V electricity with the pin 4 of described protocol chip U2
Source, the pin 6 of described interface J1 is connected with the input of described usb audio modular converter respectively with pin 7, described interface J1's
Pin 8 is grounded, and the pin 6 of described protocol chip U2 is grounded by resistance C50.
Described interface module also includes interface J2, and described interface J2 passes through pin 1, pin 6 and pin 7 and described agreement core
Piece is connected, and the pin 5 of described interface J2 connects 3.3V power supply, the pin 2 of described interface J2 and pin 3 respectively with described usb audio
The input of modular converter is connected, and the pin 8 of described interface J2 is grounded.Two interfaces, support can positive and negative interface, or no matter
Insert which face, all can realize the transmission of signal.
If Type-C, Mirco USB joint etc., then the pin number of interface J1 and interface J2 is then revised as and it
The consistent quantity of adapter pin.
As shown in figure 4, described usb audio modular converter includes usb audio chip U1, resistance R19, electric capacity C54, electric capacity
C55, the pin 1 of described usb audio modular converter, pin 12, pin 15 are grounded, and pin 7 passes through described electric capacity C54 ground connection, draws
Foot 10 is grounded by electric capacity C55, the pin 19 of described usb audio modular converter and pin 20 and described interface module outfan phase
Even, the pin 8 output right channel audio signal of described usb audio modular converter, pin 9 exports left channel audio signal, described
The pin 14 of usb audio modular converter and pin 16 connect power supply, and pin 3 connects power supply by resistance R19.
As shown in figure 5, as an embodiment of this example, described LED driving module includes resistance R21, resistance
R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30, electric capacity C56,
The pin 9 of audion Q2, metal-oxide-semiconductor Q3, infrarede emitting diode D1, described resistance R21 one end and described usb audio modular converter
It is connected, described resistance R21 other end ground connection, described electric capacity C56 one end is connected with the pin 8 of described usb audio modular converter, institute
State the electric capacity C56 other end to be connected with resistance R22, resistance R23, resistance R24 one end respectively, described resistance R23 other end ground connection, institute
State the resistance R24 other end to be connected with audion Q2 base stage, the emitter stage of described audion Q2 is grounded by resistance R26, described three
The colelctor electrode of pole pipe Q2 is connected with one end of resistance R25 and resistance R27 respectively, described resistance R22 and another termination of resistance R25
3.3V power supply, described metal-oxide-semiconductor Q3 grid is connected with the other end of resistance R27, described metal-oxide-semiconductor Q3 source electrode with respectively with resistance R28
It is connected with resistance R30 one end, described resistance R30 other end ground connection, described metal-oxide-semiconductor Q3 drain electrode meets 3.3V power supply, described resistance R30
The other end is grounded, and described infrarede emitting diode D1 is connected with the resistance R28 other end and resistance R29 respectively, and described resistance R29 is another
One end is grounded.
As shown in fig. 6, as another kind embodiment of the present utility model, described LED driving module also includes surely
Pressure chip U4, light emitting diode D2, described voltage stabilizing chip U4 is arranged between the resistance R22 other end and 3.3V power supply, described
Optical diode D2 is connected in parallel on resistance R28, infrarede emitting diode D1 and the resistance R29 two ends of series connection.Not only increase voltage stabilizing function,
And described light emitting diode D2 sends visible ray, for indicating working condition of the present utility model, the visible ray of this example is Huang
Color or redness.
Additionally, this example additionally provides a kind of IR remote controller comprising described smart machine infrared remote controller, including shell
Joint that body is connected with smart machine, circuit board, infrared lamp, described smart machine infrared remote controller is arranged on described circuit
On plate, described circuit board is arranged in described housing, and described joint and infrared lamp are separately positioned on the two ends of described housing.This example
Joint includes Type-C joint, USB joint, Lightning joint, the two-in-one joint of support Micro USB and Lightning
Deng.Also support can just anti-plug USB joint.
In prior art basis, creative increased Lightning and TypeC interface to this utility model.Both
Interface is the trend of following smart mobile phone, and is likely to replace 3.5MM audio interface.
This utility model, with respect to the product containing 3.5MM audio interface, has the advantage that：Not only compatible Andriod and
Fructus Mali pumilae IOS system, can also be powered from mobile phone terminal using OTG, without battery；This utility model connects with respect to existing Micro
Although interface is identical for the product of mouth, but implementation and principle are entirely different.This method is passed through using usb audio conversion
To the support to usb audio agreement for each system, shield the compatibility issue of different mobile phones or PC system so that developing cross-system
Related product become possibility, be likely to become a kind of effective ways of following cross-system wire communication.
, compared with existing OTG IR remote controller on the market, volume is less, and cost is lower for this utility model, and significantly
Shorten software switch workload.
The specific embodiment of the above is better embodiment of the present utility model, not limits this practicality with this new
Type be embodied as scope, scope of the present utility model includes being not limited to this specific embodiment, all according to this utility model
The equivalence changes made are all in protection domain of the present utility model.
Claims (10)
1. a kind of smart machine infrared remote controller it is characterised in that：Including interface module, usb audio modular converter, luminous two
Pole pipe drive module, described usb audio modular converter input is connected with described interface module outfan, and described usb audio turns
Die change block outfan is connected with described LED driving module input, the outfan output USB letter of described interface module
Number, described usb signal is converted to audio signal by described usb audio modular converter.
2. smart machine infrared remote controller according to claim 1 it is characterised in that：Also include power transfer module,
Described power transfer module respectively described interface module, usb audio modular converter, LED driving module are powered.
3. smart machine infrared remote controller according to claim 2 it is characterised in that：Described power transfer module includes
Power supply chip U3, described power supply chip U3 is powered by smart machine end, and provides 5V for described smart machine infrared remote controller
Power supply and/or 3.3V power supply.
4. smart machine infrared remote controller according to claim 3 it is characterised in that：Described interface module includes interface
J1 and protocol chip U2, described interface J1 pass through pin 2, pin 3 is connected with described protocol chip with pin 5, described interface J1
The pin 4 of pin 1 and described protocol chip U2 connect 3.3V power supply, the pin 6 of described interface J1 and pin 7 respectively with described
The input of usb audio modular converter is connected, and the pin 8 of described interface J1 is grounded, and the pin 6 of described protocol chip U2 passes through electricity
Resistance C50 ground connection.
5. smart machine infrared remote controller according to claim 4 it is characterised in that：Described interface module also includes connecing
Mouth J2, described interface J2 passes through pin 1, pin 6 is connected with described protocol chip with pin 7, and the pin 5 of described interface J2 connects
3.3V power supply, the pin 2 of described interface J2 is connected with the input of described usb audio modular converter respectively with pin 3, described connects
The pin 8 of mouth J2 is grounded.
6. smart machine infrared remote controller according to claim 3 it is characterised in that：Described usb audio modular converter
Including usb audio chip U1, resistance R19, electric capacity C54, electric capacity C55, the pin 1 of described usb audio modular converter, pin 12,
Pin 15 is grounded, and pin 7 passes through described electric capacity C54 ground connection, and pin 10 is grounded by electric capacity C55, described usb audio modular converter
Pin 19 be connected with described interface module outfan with pin 20, the pin 8 of described usb audio modular converter output R channel
Audio signal, pin 9 exports left channel audio signal, and the pin 14 of described usb audio modular converter and pin 16 connect power supply, draw
Foot 3 connects power supply by resistance R19.
7. smart machine infrared remote controller according to claim 6 it is characterised in that：Described light emitting diode drives mould
Block includes resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, resistance
R29, resistance R30, electric capacity C56, audion Q2, metal-oxide-semiconductor Q3, infrarede emitting diode D1, described resistance R21 one end with described
The pin 9 of usb audio modular converter is connected, described resistance R21 other end ground connection, described electric capacity C56 one end and described usb audio
The pin 8 of modular converter is connected, and the described electric capacity C56 other end is connected with resistance R22, resistance R23, resistance R24 one end respectively, institute
State resistance R23 other end ground connection, the described resistance R24 other end is connected with audion Q2 base stage, the emitter stage of described audion Q2
It is grounded by resistance R26, the colelctor electrode of described audion Q2 is connected with one end of resistance R25 and resistance R27 respectively, described resistance
R22 and resistance R25 another termination 3.3V power supply, described metal-oxide-semiconductor Q3 grid is connected with the other end of resistance R27, described metal-oxide-semiconductor Q3
Source electrode is connected with resistance R28 and resistance R30 one end with respectively, described resistance R30 other end ground connection, and described metal-oxide-semiconductor Q3 drain electrode connects
3.3V power supply, described resistance R30 other end ground connection, described infrarede emitting diode D1 respectively with the resistance R28 other end and resistance
R29 is connected, described resistance R29 other end ground connection.
8. smart machine infrared remote controller according to claim 7 it is characterised in that：Described light emitting diode drives mould
Block also includes voltage stabilizing chip U4, light emitting diode D2, described voltage stabilizing chip U4 be arranged on the resistance R22 other end and 3.3V power supply it
Between, described light emitting diode D2 is connected in parallel on resistance R28, infrarede emitting diode D1 and the resistance R29 two ends of series connection.
9. a kind of smart machine IR remote controller comprising smart machine infrared remote controller described in any one of claim 1-8,
It is characterized in that：The joint that is connected with smart machine including housing, circuit board, infrared lamp, described smart machine infrared remote control electricity
Road is arranged on described circuit board, and described circuit board is arranged in described housing, and described joint and infrared lamp are separately positioned on institute
State the two ends of housing.
10. smart machine IR remote controller according to claim 9 it is characterised in that：Described joint includes Type-C and connects
Head, USB joint, Lightning joint, the two-in-one joint of support Micro USB and Lightning.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032926.XU CN206003303U (en) | 2016-08-31 | 2016-08-31 | A kind of smart machine infrared remote controller and IR remote controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032926.XU CN206003303U (en) | 2016-08-31 | 2016-08-31 | A kind of smart machine infrared remote controller and IR remote controller |
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| Publication Number | Publication Date |
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| CN206003303U true CN206003303U (en) | 2017-03-08 |
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ID=58193276
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| CN201621032926.XU Active CN206003303U (en) | 2016-08-31 | 2016-08-31 | A kind of smart machine infrared remote controller and IR remote controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887132A (en) * | 2017-03-30 | 2017-06-23 | 东莞世域智能电子科技有限公司 | A kind of infrared intelligent controls gateway |
-
2016
- 2016-08-31 CN CN201621032926.XU patent/CN206003303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887132A (en) * | 2017-03-30 | 2017-06-23 | 东莞世域智能电子科技有限公司 | A kind of infrared intelligent controls gateway |
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