CN205943067U - Infrared remote control based on smart mobile phone earphone interface - Google Patents
Infrared remote control based on smart mobile phone earphone interface Download PDFInfo
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- CN205943067U CN205943067U CN201620654091.5U CN201620654091U CN205943067U CN 205943067 U CN205943067 U CN 205943067U CN 201620654091 U CN201620654091 U CN 201620654091U CN 205943067 U CN205943067 U CN 205943067U
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- mobile phone
- earphone
- smart mobile
- remote control
- infrared
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Abstract
The utility model relates to a remote control technology field, in particular to infrared remote control based on smart mobile phone earphone interface, including audio frequency joint, earphone demultiplexer, audio output interface, step up transformer and infrared diode, the left and right sound channel that the audio frequency connects is connected respectively earphone demultiplexer input just, the negative pole, one side of earphone demultiplexer is connected audio output interface, the opposite side is connected step up transformer, step up transformer with infrared diode connects. The utility model discloses an infrared remote control has utilized smart mobile phone earphone interface outlet's audio frequency voltage signal and infrared remote signal nature assorted characteristic, and the direct mount is on the smart mobile phone to can combine cell -phone remote (3 5m), electrical apparatus such as control air conditioner, TV do not influence the function that mobile phone audio frequency exported simultaneously. This infrared remote control is small and exquisite convenient, does not need external power supply, need not frequent dismouting, has had convenience and aesthetic property concurrently.
Description
Technical field
This utility model belongs to telecontrol engineering field, more particularly, to a kind of infrared remote control based on smart mobile phone earphone interface
Device.
Background technology
With scientific and technical continuous development and progress, people also have urgent expectation to the lifting of quality of the life.Special
The other requirement to Household electric appliance intelligent, it is desirable to provide comfortable, safely and conveniently living environment.The therefore family with infrared remote control
Electrical appliance is increasingly entering the life of people, such as television set, air-conditioning, DVD, Set Top Box etc.；These electrical equipment have it special
Remote control.Because family has multiple remote controls, the management to remote control and use bring many inconvenience, distant in order to solve
Control device quantity causes awkward problem too much it is necessary to design one kind just can control multiple household electrical appliances using a remote control
Device.
Also there is such as infrared intelligent remote controller on the market at present, mobile phone infrared remote device etc. can control multiple electrical equipment
Remote control, but there is following problem：
1st, remote control distance is short, substantially it is impossible to meet use demand within 1 meter.
2nd, complex structure, device volume is big, not Portable belt and use.
3rd, external power supply is needed using amplifying circuit, need to change battery using process.
4th, take mobile audio interface it is impossible to use with earphone simultaneously.
Therefore, it is necessary to improve to existing mobile phone infrared remote discharger.
Utility model content
The purpose of this utility model is to provide a kind of compact easily mobile phone infrared launcher, and this device is not required to external electricity
Source, can be directly mounted on smart mobile phone, and can be remote in conjunction with mobile phone（3-5m）Control the electrical equipment such as air-conditioning, TV, and with
When do not affect handset audio output function.
For achieving the above object, be employed technical scheme comprise that：A kind of infrared remote control based on smart mobile phone earphone interface
Device, including audio connector, earphone coupler, audio output interface, booster transformer and infrared diode, described audio connector
Left and right sound channels connect the positive and negative electrode of described earphone coupler input respectively；Described earphone coupler side outfan connects institute
State audio output interface, opposite side outfan connects described booster transformer, described booster transformer connects described infrared two poles
Pipe.
In the IR remote controller based on smart mobile phone earphone interface, described audio connector includes CTIA and OMPT standard and connects
Head.
In the IR remote controller based on smart mobile phone earphone interface, double-point double-throw switch selected by described earphone coupler.
In the IR remote controller based on smart mobile phone earphone interface, described booster transformer adopts 0.1mm enamel-covered wire, 8*
10mm I-shaped magnetic core, low-pressure side 50 circle, high-pressure side 500 circle.
Audio voltage in view of earphone interface of mobile phone output is a string binary coding information, just compiles with binary system
The infrared remote-controlled signal property of code matches, and only need to connect an external Infrared Remote-Control Sending module by this interface, in intelligent handss
So that it may become IR remote controller under the assistance of machine application software, realize the infrared remote control to distinct device for the mobile phone.
The workflow of the above-mentioned IR remote controller based on smart mobile phone earphone interface：Smart mobile phone is sent out by application software
Go out specifically binary coding information, the L channel of audio connector is passed through in this instruction and R channel is drawn, be connected to earphone tap
On device, wherein, the side outfan of earphone coupler as normal handset audio output interface it is ensured that handset audio can be normal
Use；Opposite side output end, as infrared remote-controlled signal source, after miniature transformer boosting, is launched by infrared diode
Remote signal, realizes the remotely control to electrical appliance.
The beneficial effects of the utility model are：
1st, the earphone coupler that adopted, booster transformer, infrared diode are that structure is simple, the common unit of small volume
Part, so that whole device volume very little, is arranged on mobile phone and does not affect normal use and attractive in appearance.
2nd, using earphone coupler so that mobile phone is realized also not losing the function of audio output while infrared remote control.
3rd, using booster transformer so that remote control distance greatly increases.
4th, it is not necessary to external power supply, structure is simple, small volume, and it is convenient to have concurrently for IR remote controller described in the utility model
Property and aesthetic property；Do not need frequently to dismount, do not affect audio output, easy to use.
Brief description
Fig. 1 is the structural representation of one embodiment of this utility model；
Fig. 2 is the scheme of installation of one embodiment of this utility model；
In figure, 1- audio connector, 2- earphone coupler, 3- audio output interface, 4- booster transformer, infrared two poles of 5-
Pipe.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
Embodiment
The present embodiment mainly make use of audio voltage signal and the infrared remote-controlled signal of smart mobile phone earphone interface output
The characteristic that matter matches, connects audio connector at earphone interface of mobile phone, connects earphone coupler by audio connector, earphone divides
The side output interface connecing device connects external Infrared Remote-Control Sending module, separately after small-sized booster strengthens audio signal strength
Side output interface is used for normal earpiece audio output interface.It is not required to external power supply during use, intelligence can be directly mounted at
On mobile phone, and can be remote in conjunction with mobile phone（3-5m）Control the electrical equipment such as air-conditioning, TV, and do not affect handset audio output simultaneously
Function.
The present embodiment adopts the following technical scheme that：A kind of IR remote controller based on smart mobile phone earphone interface, including sound
Frequency joint, earphone coupler, audio output interface, booster transformer and infrared diode, the left and right sound channels of described audio connector
Connect the positive and negative electrode of described earphone coupler input respectively；It is defeated that described earphone coupler side outfan connects described audio frequency
Outgoing interface, opposite side outfan connects described booster transformer, and described booster transformer connects described infrared diode.
In the IR remote controller based on smart mobile phone earphone interface, described audio connector includes CTIA and OMPT standard and connects
Head.Double-point double-throw switch selected by described earphone coupler.Described booster transformer adopts 0.1mm enamel-covered wire, 8*10mm I-shaped magnetic
Core, low-pressure side 50 circle, high-pressure side 500 circle.
When being embodied as, as shown in figure 1, the L channel of OMTP audio connector 1 is just being connected to earphone coupler 2 input
Pole, R channel is connected to the negative pole of earphone coupler 2 input；The side output of earphone coupler 2 connects an audio output and connects
Mouth 3, opposite side output connects booster transformer 4, and booster transformer 4 is corresponded to both positive and negative polarity again and is connected with infrared diode.It is wherein
Limits device volume simultaneously reaches optimum efficiency, and booster transformer 4 generally uses 0.1mm enamel-covered wire, 8*10mm I-shaped magnetic core, takes low
Pressure side 50 circle, high-pressure side 500 circle.Earphone coupler 2 can adopt double-point double-throw switch.
When being embodied as, if necessary to audio output, as shown in Fig. 2 by above-mentioned based on smart mobile phone earphone interface
IR remote controller is connected to the earphone interface of smart mobile phone, makes earphone coupler 2 be chosen as audio output, is then connected to earphone
State the audio output of the IR remote controller based on smart mobile phone earphone interface, you can normally use the music function of mobile phone.
Because of this IR remote controller small volume, for convenience of using, can be fixedly mounted on mobile phone it is not necessary to frequent load and unload.
When being embodied as, if necessary to remote control output, as shown in Fig. 2 will be infrared distant based on smart mobile phone earphone interface
Control device is connected to smart mobile phone earphone interface, makes earphone coupler 2 be chosen as remote control output, opens application software with smart mobile phone,
Specifically binary encoded signal is sent by application software, this encoded signal exports to based on smart mobile phone through earphone interface
The IR remote controller of earphone interface, and amplified by small-sized booster transformer, finally sent by infrared diode.Be aligned household electric
The remote control signal receiver end of device, operating handset can achieve the control to corresponding household electrical appliance.
The present embodiment has the advantage that compared with existing same device：Structure is simple, small volume, has convenience and attractive in appearance concurrently
Property；Do not need frequently to dismount, do not affect audio output, easy to use.
It should be appreciated that the part that this specification does not elaborate belongs to prior art.
Although the specific embodiment of the present utility model above in association with Description of Drawings, those of ordinary skill in the art
It should be appreciated that these are merely illustrative of, various deformation or modification can be made to these embodiments, without departing from this practicality
New principle and essence.Scope of the present utility model is only limited by the claims that follow.
Claims (4)
1. a kind of IR remote controller based on smart mobile phone earphone interface it is characterised in that：Including audio connector, earphone tap
Device, audio output interface, booster transformer and infrared diode, the left and right sound channels of described audio connector connect described ear respectively
The positive and negative electrode of machine coupler input；Described earphone coupler side outfan connects described audio output interface, and opposite side is defeated
Go out end and connect described booster transformer, described booster transformer connects described infrared diode.
2. the IR remote controller based on smart mobile phone earphone interface according to claim 1 it is characterised in that：Described audio frequency
Joint includes CTIA and OMPT modular connection.
3. the IR remote controller based on smart mobile phone earphone interface according to claim 1 it is characterised in that：Described earphone
Double-point double-throw switch selected by coupler.
4. the IR remote controller based on smart mobile phone earphone interface according to claim 1 it is characterised in that：Described boosting
Transformator adopts 0.1mm enamel-covered wire, 8*10mm I-shaped magnetic core, low-pressure side 50 circle, high-pressure side 500 circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654091.5U CN205943067U (en) | 2016-06-28 | 2016-06-28 | Infrared remote control based on smart mobile phone earphone interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654091.5U CN205943067U (en) | 2016-06-28 | 2016-06-28 | Infrared remote control based on smart mobile phone earphone interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943067U true CN205943067U (en) | 2017-02-08 |
Family
ID=57930625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654091.5U Expired - Fee Related CN205943067U (en) | 2016-06-28 | 2016-06-28 | Infrared remote control based on smart mobile phone earphone interface |
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| Country | Link |
|---|---|
| CN (1) | CN205943067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133590A (en) * | 2018-01-04 | 2018-06-08 | 南京邮电大学 | A kind of mobile telephone external infrared launcher based on Type-C interfaces |
-
2016
- 2016-06-28 CN CN201620654091.5U patent/CN205943067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133590A (en) * | 2018-01-04 | 2018-06-08 | 南京邮电大学 | A kind of mobile telephone external infrared launcher based on Type-C interfaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170628 |