CN207650991U - A kind of mobile telephone external infrared launcher based on Type-C interfaces - Google Patents
A kind of mobile telephone external infrared launcher based on Type-C interfaces Download PDFInfo
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- CN207650991U CN207650991U CN201820010860.7U CN201820010860U CN207650991U CN 207650991 U CN207650991 U CN 207650991U CN 201820010860 U CN201820010860 U CN 201820010860U CN 207650991 U CN207650991 U CN 207650991U
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Abstract
The utility model discloses a kind of mobile telephone external infrared launcher based on Type C interface, which includes：Power module, power module cathode ground connection；Current-limiting resistance is connected to power module；Infrared transmission module, infrared transmission module and current-limiting resistance series connection；Drive module, drive module and infrared transmission module are connected and are grounded；The analog signal output pin of Type C interface, Type C interface is connect with drive module, and ground pin is connected with power module, and analog signal input pin is connected with mobile phone Type C interface.The utility model combines that circuit structure is simple, and of low cost, remote control distance is remote, long-endurance advantage, can make no infrared emission function and the mobile devices such as mobile phone for having Type C interface have the function of remote control home appliance.
Description
Technical field
The utility model is related to a kind of mobile telephone external infrared launchers based on Type-C interfaces, belong to infrared emission control
Field processed.
Background technology
With the household electrical appliance such as air-conditioning, TV popularizing in daily life, how remote control electrical appliance becomes in life most often
The problem of seeing.General household electrical appliance be furnished with dedicated remote control, once however remote controler damage or lose, cannot to air-conditioning,
TV etc. is remotely controlled；And the remote controler between different electric appliances can not be compatible with, and need to be equipped with multiple remote control simultaneously, this gives
Daily life causes many unnecessary troubles.
The occupation rate of the mobile terminals such as mobile phone is higher and higher currently on the market, and Type-C interfaces answering on mobile terminals
With also more and more extensive, the mobile phone app with distant control function also emerges one after another, but the mobile phone with infrared emission function in the market
Few.It can be seen that how to develop it is a kind of based on the easy to carry of Type-C interfaces, compact volume and convenience and power stability it is red
External transmitter is those skilled in the art's urgent problem to be solved.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of infrared hairs of the mobile telephone external based on Type-C interfaces
Injection device is that one kind combines that circuit structure is simple, and of low cost, remote control distance is remote, and long-endurance advantage can make without red
The mobile devices such as outer emission function and the mobile phone that has Type-C interfaces have the function of remote control home appliance.
The utility model uses following technical scheme to solve above-mentioned technical problem：
The utility model provides a kind of mobile telephone external infrared launcher based on Type-C interfaces, which includes power supply
Module, current-limiting resistance, infrared transmission module, drive module and Type-C interfaces, wherein the cathode of power module is grounded, just
Pole is connect with current-limiting resistance；Current-limiting resistance, infrared transmission module and drive module are grounded after being sequentially connected in series；Type-C interfaces connect
The cathode of ground pin and power module connects, and analog signal output pin connect with drive module, analog signal input pin and
Mobile device connection with Type-C interfaces.
As the further technical solution of the utility model, the power module is connected in series by two section button cells, defeated
It is 3V to go out voltage.
As the further technical solution of the utility model, the infrared transmission module it is in parallel by two infrared diodes and
At the anode of two infrared diodes is connect with current-limiting resistance respectively, and cathode is connect with driving circuit respectively.
As the further technical solution of the utility model, the drive module is formed in parallel by two amplifying triodes,
The collector of two amplifying triodes is connect with the cathode of two infrared diodes respectively, and emitter is grounded respectively, collector point
It is not connect with the analog signal output pin of Type-C interfaces.
As the further technical solution of the utility model, the amplifying triode is high frequency small-signal amplifying triode.
The utility model has the following technical effects using above technical scheme is compared with the prior art：The utility model
A kind of mobile telephone external infrared launcher based on Type-C interfaces proposed, simple, the cost that is that one kind combines circuit structure
Cheap, remote control distance is remote, long-endurance advantage, has good market value.
Description of the drawings
Fig. 1 is the mobile telephone external infrared launcher structural schematic diagram of the utility model preferred embodiment.
Fig. 2 is Type-C interface pin schematic diagrames.
Specific implementation mode
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of mobile telephone external infrared launcher based on Type-C interfaces of the utility model, including power module, current limliting
Resistance, infrared transmission module, drive module and Type-C interfaces, wherein the cathode of power module is grounded, anode and current limliting electricity
Resistance connection；Current-limiting resistance, infrared transmission module and drive module are grounded after being sequentially connected in series；The ground pin of Type-C interfaces and electricity
The cathode of source module connects, and output pin is connect with drive module, and input pin connects with the mobile device with Type-C interfaces
It connects.
With reference to figure 1, Fig. 1 show the infrared launcher structural schematic diagram of the utility model preferred embodiment, including：Electricity
Source module 1, the cathode ground connection of power module 1；Current-limiting resistance 2 is connected to power module 1；Infrared transmission module 3, infrared emission
Module 3 and current-limiting resistance 1 are connected；Drive module 4, drive module 4 and infrared transmission module 3 are connected and are grounded；Type-C interfaces
The GND pins of 5, Type-C interfaces 5 are connected to the cathode of power module 1, and analog signal output pin is connected to drive module 4,
Analog signal input pin is connected with mobile phone Type-C interfaces, so that the mobile devices tool such as mobile phone with Type-C interfaces
There is the function of remote control home appliance.
In the embodiments of the present invention, the power module 1 is connected using two section button cells, output voltage 3V,
It can ensure infrared diode steady operation.
In the embodiments of the present invention, the infrared transmission module 3 in such a way that two infrared diodes 3 are in parallel,
The cross-sectional area of transmitting tube is increased, there is preferably remote control effect.Further, using two pole of 950nm wavelength infrared emission
Pipe, household electrical appliance can directly receive infrared signal, need not carry out any specially treated.
In the embodiments of the present invention, the drive module 4 uses the low level signal amplification triode 8050 of two high frequencies
Mode in parallel, the analog signal generated to mobile phone are amplified, and then achieve the purpose that drive infrared diode, can be substantially
Improve effective transmitting range of infrared signal.
The operation principle of the utility model is：By by Type-C interfaces（As shown in Figure 2）The ends CC and VCONN ground connection,
Configuration Type-C interfaces enter audio accessories pattern, and by existing app in operating handset, are exported using Type-C interfaces 5
Analog signal is amplified signal using 8050 amplifying triodes 4 as pumping signal, is driven with amplified signal infrared
Diode 3 emits infrared remote-controlled signal, to control household electrical appliance.Current-limiting resistance 2 can be selected according to actual conditions.This practicality is new
Type need not be appointed using 950nm wavelength infrared-emitting diode 3 so household electrical appliance can directly receive infrared signal
What specially treated.To reach the purpose of control household electrical appliance.
The above, the only specific implementation mode in the utility model, but the scope of protection of the utility model not office
It is limited to this, any people for being familiar with the technology is in the technical scope disclosed by the utility model, it will be appreciated that the transformation expected is replaced
It changes, should all cover within the scope of the utility model, therefore, the scope of protection of the utility model should be with claim
Subject to the protection domain of book.
Claims (5)
1. a kind of mobile telephone external infrared launcher based on Type-C interfaces, which is characterized in that the device include power module,
Current-limiting resistance, infrared transmission module, drive module and Type-C interfaces, wherein the cathode of power module is grounded, anode and limit
Leakage resistance connects；Current-limiting resistance, infrared transmission module and drive module are grounded after being sequentially connected in series；The ground pin of Type-C interfaces
Connect with the cathode of power module, analog signal output pin is connect with drive module, analog signal input pin with have
The mobile device of Type-C interfaces connects.
2. a kind of mobile telephone external infrared launcher based on Type-C interfaces according to claim 1, which is characterized in that
The power module is connected in series by two section button cells, output voltage 3V.
3. a kind of mobile telephone external infrared launcher based on Type-C interfaces according to claim 1, which is characterized in that
The infrared transmission module is formed in parallel by two infrared diodes, and the anode of two infrared diodes connects with current-limiting resistance respectively
It connects, cathode is connect with driving circuit respectively.
4. a kind of mobile telephone external infrared launcher based on Type-C interfaces according to claim 3, which is characterized in that
The drive module is formed in parallel by two amplifying triodes, the collectors of two amplifying triodes respectively with two infrared two pole
The cathode of pipe connects, and emitter is grounded respectively, and collector is connect with the analog signal output pin of Type-C interfaces respectively.
5. a kind of mobile telephone external infrared launcher based on Type-C interfaces according to claim 4, which is characterized in that
The amplifying triode is high frequency small-signal amplifying triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010860.7U CN207650991U (en) | 2018-01-04 | 2018-01-04 | A kind of mobile telephone external infrared launcher based on Type-C interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010860.7U CN207650991U (en) | 2018-01-04 | 2018-01-04 | A kind of mobile telephone external infrared launcher based on Type-C interfaces |
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| CN207650991U true CN207650991U (en) | 2018-07-24 |
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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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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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Address after: No. 9 Wenyuan Road, Yadong New District, Nanjing, Jiangsu Province, 210012 Co-patentee after: Nanjing University of Posts and Telecommunications Nantong Institute Limited Patentee after: Nanjing Post & Telecommunication Univ. Address before: 210023 9 Wen Yuan Road, Qixia District, Nanjing, Jiangsu. Co-patentee before: Nanjing University of Posts and Telecommunications Nantong Institute Limited Patentee before: Nanjing Post & Telecommunication Univ. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 226000 No. 33 Xinkang Road, Gangzhao District, Nantong City, Jiangsu Province Co-patentee after: Nanjing University of Posts and Telecommunications Nantong Institute Limited Patentee after: Nanjing Post & Telecommunication Univ. Address before: 210012 9 Wen Yuan Road, Ya Dong new town, Nanjing, Jiangsu. Co-patentee before: Nanjing University of Posts and Telecommunications Nantong Institute Limited Patentee before: Nanjing Post & Telecommunication Univ. |
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