CN104599480A - Infrared signal emission device and working method thereof - Google Patents
Infrared signal emission device and working method thereof Download PDFInfo
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- CN104599480A CN104599480A CN201510049572.3A CN201510049572A CN104599480A CN 104599480 A CN104599480 A CN 104599480A CN 201510049572 A CN201510049572 A CN 201510049572A CN 104599480 A CN104599480 A CN 104599480A
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Abstract
The invention relates to the field of remote sensing technology, and discloses an infrared signal emission device and a working method thereof. The infrared signal emission device comprises an earphone plug, a first signal conversion unit and an infrared signal emission unit, wherein the earphone plug is matched and connected with an earphone insertion hole of mobile equipment and used for performing signal transmission with earphone insertion hole of mobile equipment; the first signal conversion unit is connected with the earphone plug by signals, and used for converting an audio analog signal transmitted from the earphone plug into a control signal; the infrared signal emission unit is connected with the first signal conversion unit by signals, and used for emitting an infrared signal according to the control signal transmitted by the first signal conversion unit. The infrared signal emission device can receive the audio analog signal output from the earphone insertion hole of the mobile equipment, and emit the infrared signal under the control of the received audio analog signal; therefore, the infrared signal emission device does not occupy the data transmission bus interface of the mobile equipment during working.
Description
Technical field
The present invention relates to remote sensing technology field, particularly a kind of infrared signal emitter and method of work thereof.
Background technology
At present, mobile device has also become requisite article in people's life, particularly mobile phone has become the carry-on articles of people, and current touch screen smart mobile phone has pattern manipulation interface and various function, and its function is not limited to the communications field already.
And the infrared remote control equipment widely used kind equipment that is always field of remote control, be seen everywhere in daily life and work, therefore current, some smart mobile phone manufacturer has begun one's study to develop and smart mobile phone can be adopted to carry out controlling to realize the device of infrared remote control.By smart mobile phone, infrared remote-control device is controlled, then need between smart mobile phone and infrared remote-control device to carry out Signal transmissions, but, data between smart mobile phone and its external unit are transmitted mostly by data transmission bus (USB) Interface realization, and smart mobile phone charging also adopts data bus interface to realize, therefore, when mobile device carries out charging or communicating with its external unit time, data bus interface is occupied, and mobile device carries out infrared remote control with regard to uncontrollable infrared facility.Therefore, current research emphasis is that namely research one can need not be carried out Signal transmissions with mobile device thus realize the device of infrared remote control by data transmission bus (USB).
Summary of the invention
The invention provides a kind of infrared signal emitter and method of work thereof, wherein, the audio analog signals that the earphone jack that infrared signal emitter can receive mobile device exports, and can be controlled by the audio analog signals received to launch infrared signal, therefore, the data transmission bus interface of mobile device is not taken in this infrared signal emitter course of work.
For achieving the above object, the invention provides following technical scheme:
A kind of infrared signal emitter, comprising: headset plug, the first signal conversion unit, infrared signal transmitter unit; Wherein:
Described headset plug mates with mobile device earphone jack and is connected, for carrying out Signal transmissions between mobile device earphone jack;
Described first signal conversion unit is connected with described headset plug signal, for changing the audio analog signals come from headset plug transmission into control signal;
Described infrared signal transmitter unit is connected with described first signal conversion unit signal, launches infrared signal for the control signal come according to the first signal conversion unit transmission.
The headset plug of above-mentioned infrared signal emitter can and the earphone jack of mobile device between carry out Signal transmissions, namely infrared signal emitter can receive by headset plug the audio analog signals that mobile device exports from earphone jack, and above-mentioned infrared signal emitter can change the audio analog signals come from headset plug transmission into control signal by the first signal conversion unit, and utilize control signal to control infrared signal transmitter unit transmitting infrared signal, to realize the transmitting being controlled infrared signal by mobile device.
In sum, the audio analog signals that the earphone jack that above-mentioned infrared signal emitter can receive mobile device exports, and can be controlled by the audio analog signals received to launch infrared signal, therefore, the data transmission bus interface of mobile device is not taken in this infrared signal emitter course of work.
Preferably, described headset plug comprises:
The ground connection termination be connected with the ground connection stomidium of mobile device earphone jack;
The L channel termination be connected with the L channel stomidium of mobile device earphone jack;
The R channel termination be connected with the R channel stomidium of mobile device earphone jack.
Preferably, described first signal conversion unit is connected with described headset plug signal, specifically comprises:
Described first signal conversion unit is connected with the L channel header signal of described headset plug; Or,
Described first signal conversion unit is connected with the R channel header signal of described headset plug.
Preferably, also comprise the electricity accumulating unit for providing electric energy, described electricity accumulating unit is electrically connected with the ground connection termination of described headset plug, and:
When described first signal conversion unit is connected with the L channel header signal of described headset plug, described electricity accumulating unit is electrically connected with the R channel termination of described headset plug, to carry out electric power storage by the pressure reduction between the ground connection termination of headset plug and R channel termination; Or,
When described first signal conversion unit is connected with the R channel header signal of described headset plug, described electricity accumulating unit is electrically connected with the L channel termination of described headset plug, to carry out electric power storage by the pressure reduction between the ground connection termination of headset plug and L channel termination.
Preferably, described electricity accumulating unit is electrically connected with described first signal conversion unit, thinks that the first signal conversion unit provides driving voltage; And/or described electricity accumulating unit is electrically connected with described infrared signal transmitter unit, think that infrared signal transmitter unit provides driving voltage.
Preferably, described headset plug also comprises the microphone termination be connected with the microphone stomidium of mobile device earphone jack.
Preferably, described infrared signal emitter also comprises: IR signal reception unit, secondary signal converting unit; Wherein:
Described secondary signal converting unit is connected with described IR signal reception cell signal and is connected with the microphone header signal of described headset plug, is converted to audio analog signals for the infrared signal transmission of IR signal reception unit come and described audio analog signals is passed to the microphone termination of headset plug.
A kind of method of work of the infrared signal emitter described in above-mentioned arbitrary technical scheme, comprising:
The headset plug of described infrared signal emitter mates with the earphone jack of mobile device and is connected;
Described headset plug receives audio analog signals that described mobile device exported by earphone jack and described audio analog signals is transferred to the first signal conversion unit;
Described first signal conversion unit processes with formation control signal described audio analog signals and described control signal is transferred to infrared signal transmitter unit;
Described infrared signal transmitter unit launches infrared signal according to described control signal.
Accompanying drawing explanation
The structural representation of a kind of infrared signal emitter that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the another kind of infrared signal emitter that Fig. 2 provides for the embodiment of the present invention;
The method of work schematic flow sheet of a kind of infrared signal emitter that Fig. 3 provides for the embodiment of the present invention;
The method of work schematic flow sheet of the another kind of infrared signal emitter that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 and Fig. 2, the structural representation of a kind of infrared signal emitter that Fig. 1 provides for the embodiment of the present invention; The structural representation of the another kind of infrared signal emitter that Fig. 2 provides for the embodiment of the present invention.
As depicted in figs. 1 and 2, a kind of infrared signal emitter 1 that the embodiment of the present invention provides, comprising:
Headset plug 2, first signal conversion unit 3, infrared signal transmitter unit 4; Wherein:
Described headset plug 2 mates with mobile device earphone jack 8 and is connected, for carrying out Signal transmissions between mobile device earphone jack 8;
Described first signal conversion unit 3 is connected with described headset plug 2 signal, for changing control signal into by transmitting the audio analog signals come from headset plug 2;
Described infrared signal transmitter unit 4 is connected with described first signal conversion unit 3 signal, launches infrared signal for transmitting the control signal come according to the first signal conversion unit 3.
The headset plug 2 of above-mentioned infrared signal emitter 1 can and the earphone jack 8 of mobile device between carry out Signal transmissions, namely infrared signal emitter 1 can receive by headset plug 2 audio analog signals that mobile device exports from earphone jack 8, and the audio analog signals received can be transferred to the first signal conversion unit 3 by headset plug 2, and the first signal conversion unit 3 can change control signal into by transmitting from headset plug 2 audio analog signals come, and control signal is transferred to infrared signal transmitter unit 4, finally, infrared signal transmitter unit 4 can launch infrared signal according to control signal, to realize the transmitting being controlled infrared signal by mobile device.
In sum, the audio analog signals that the earphone jack 8 that above-mentioned infrared signal emitter 1 can receive mobile device exports, and can be controlled by the audio analog signals received to launch infrared signal.Owing to carrying out with the earphone jack 8 of mobile device data transmission bus (USB) interface being connected, not needing to take mobile device in above-mentioned infrared signal emitter 1 course of work, therefore, when with the mobile device of infrared signal emitter 1 cooperating while charging or carrying out communicating with its external unit, above-mentioned infrared signal emitter 1 also can coordinate with this mobile device and carries out work.
As depicted in figs. 1 and 2, in a kind of specific embodiment, the headset plug 8 of infrared signal emitter 1 can comprise:
The ground connection termination 23 be connected with the ground connection stomidium 83 of mobile device earphone jack 8;
The L channel termination 22 be connected with the L channel stomidium 82 of mobile device earphone jack 8;
The R channel termination 21 be connected with the R channel stomidium 81 of mobile device earphone jack 8.
Mobile device can by the L channel stomidium 82 of earphone jack 8 and/or R channel stomidium 81 output audio simulating signal, therefore, when the headset plug 2 of infrared signal emitter 1 is connected with the earphone jack 8 of mobile device, the headset plug 2 of infrared signal emitter 1 can receive the L channel stomidium 82 of mobile device from earphone jack 8 and/or the audio analog signals of R channel stomidium 81 output by L channel termination 22 and/or R channel termination 21.
On the basis of above-described embodiment, in a kind of specific embodiment, first signal conversion unit 3 be connected with headset plug 2 signal with receive from headset plug 2 transmit come audio analog signals and can this audio analog signals be changed into control signal, and described first signal conversion unit 3 is connected with described headset plug 2 signal, following two kinds of modes specifically can be comprised:
Mode one, as shown in Figure 2, the first signal conversion unit 3 of infrared signal emitter 1 can be connected with L channel termination 22 signal of headset plug 2; When headset plug 2 is connected with the earphone jack 8 of mobile device, the first signal conversion unit 3 can obtain by the L channel termination 22 of headset plug 2 audio analog signals that mobile device exported by L channel stomidium 82;
Mode two, as shown in Figure 1, the first signal conversion unit 3 of infrared signal emitter 1 can be connected with R channel termination 21 signal of headset plug 2; When headset plug 2 is connected with the earphone jack 8 of mobile device, the first signal conversion unit 3 can obtain by the R channel termination 21 of headset plug 2 audio analog signals that mobile device exported by R channel stomidium 81.
As depicted in figs. 1 and 2, on the basis of the various embodiments described above, infrared signal emitter 1 can also comprise electricity accumulating unit 7, this electricity accumulating unit 7 provides electric energy can to whole infrared signal emitter 1, namely can provide driving voltage for all active devices in infrared signal emitter 1 by this electricity accumulating unit 7.
Preferably, as shown in Figures 1 and 2, electricity accumulating unit 7 can be electrically connected with the first signal conversion unit 3 and infrared signal transmitter unit 4, thinks that the first signal conversion unit 3 and infrared signal transmitter unit 4 provide electric energy; Particularly, the first signal conversion unit 3 can be circuit board, and electricity accumulating unit 7 can provide driving voltage for this circuit board; Infrared signal transmitter unit 4 comprises infrared launcher, and electricity accumulating unit 7 can provide driving voltage for this infrared launcher.
On the basis of the various embodiments described above, in a kind of specific embodiment, the electricity accumulating unit 7 of infrared signal emitter 1 can be powered by the mobile device be connected with this infrared signal emitter 1, specifically can be realized by following two kinds of modes:
Mode one, as shown in Figure 2, when the first signal conversion unit 3 of infrared signal emitter 1 is connected with L channel termination 22 signal of headset plug 2, electricity accumulating unit 7 can be electrically connected with the R channel termination 21 of headset plug 2 and ground connection termination 23, therefore, when the headset plug 2 of infrared signal emitter 1 and the earphone jack 8 of mobile device mate be connected time, electricity accumulating unit 7 can be charged by the pressure reduction between the ground connection termination 23 of headset plug 2 and R channel termination 21;
Mode two, as shown in Figure 1, when the first signal conversion unit 3 of infrared signal emitter 1 is connected with R channel termination 21 signal of headset plug 2, electricity accumulating unit 7 can be electrically connected with the L channel termination 22 of headset plug 2 and ground connection termination 23, therefore, when the headset plug 2 of infrared signal emitter 1 and the earphone jack 8 of mobile device mate be connected time, electricity accumulating unit 7 can be charged by the pressure reduction between the ground connection termination 23 of headset plug 2 and L channel termination 22.
Certainly, above-mentioned electricity accumulating unit 7 also can be rechargeable battery or disposable supplying cell etc.
As depicted in figs. 1 and 2, on the basis of the various embodiments described above, in a kind of specific embodiment, the headset plug 2 of infrared signal emitter 1 can also comprise the microphone termination 24 be connected with the microphone stomidium 84 of mobile device earphone jack 8.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, infrared signal emitter 1 can also comprise IR signal reception unit 6, secondary signal converting unit 7; Wherein:
Secondary signal converting unit 7 is connected with IR signal reception unit 6 signal and is connected with microphone termination 24 signal of headset plug 2, and secondary signal converting unit 7 is converted to audio analog signals for IR signal reception unit 6 being transmitted the infrared signal come and audio analog signals is passed to the microphone termination 24 of headset plug 2.
Infrared signal emitter 1 can by the infrared signal of IR signal reception unit 6 receiving trap outside, and by secondary signal converting unit 7, the infrared signal that IR signal reception unit 6 receives is converted to audio analog signals, and this audio analog signals can be transferred to the microphone termination 24 of headset plug 2 by secondary signal converting unit 7, finally, this audio analog signals can be transferred to the microphone stomidium 84 of mobile device earphone jack 8 by the microphone termination 24 of headset plug 2, thus this audio analog signals is transferred to mobile device, then can process that information is presented to user to this audio analog signals by mobile device, therefore, this infrared signal emitter 1 not only can control to launch infrared signal by mobile device, infrared signal that external feedback returns can also be received and by transmission of feedback information to mobile device, thus present external information by mobile device.
As shown in Figure 1, Figure 2 and Figure 3, the present invention also provides a kind of method of work of the infrared signal emitter 1 provided based on above-mentioned any embodiment, and this method of work can comprise the following steps:
Step S101, the headset plug 2 of infrared signal emitter 1 mates with the earphone jack 8 of mobile device and is connected;
Step S102, headset plug 2 receives audio analog signals that mobile device exported by earphone jack 8 and audio analog signals is transferred to the first signal conversion unit 3;
Step S103, the first signal conversion unit 3 processes with formation control signal this audio analog signals and control signal is transferred to infrared signal transmitter unit 4;
Step S104, infrared signal transmitter unit 4 launches infrared signal according to this control signal.
In the method for work of above-mentioned infrared signal emitter 1, infrared signal emitter 1 carries out signal by the earphone jack 8 of mobile device with mobile device and is connected, and the transmitting of infrared signal is controlled by the control signal that the audio analog signals that mobile device earphone jack 8 exports converts to, owing to being connected with the earphone jack 8 of mobile device in this infrared signal emitter 1 course of work, do not need data transmission bus (USB) interface taking mobile device, therefore, when with the mobile device of above-mentioned infrared signal emitter 1 cooperating while charging or carrying out communicating with its external unit, above-mentioned infrared signal emitter 1 also can coordinate with this mobile device and carries out work.
As depicted in figs. 1 and 2, in a kind of specific embodiment, the infrared signal emitter 1 based on above-mentioned method of work can comprise:
Can mate with mobile device earphone jack 8 headset plug 2 be connected, this headset plug 2, for carrying out Signal transmissions between mobile device earphone jack 8, can receive by this headset plug 2 audio analog signals that mobile device exported by earphone jack 8;
First signal conversion unit 3, for changing control signal into by transmitting the audio analog signals come from headset plug 2;
Infrared signal transmitter unit 4, controls to launch infrared signal for transmitting the control signal come according to the first signal conversion unit 3.
As depicted in figs. 1 and 2, on the basis of above-described embodiment, in another kind of specific embodiment, infrared signal emitter 1 can also comprise: for receiving the IR signal reception unit 6 of infrared signal, and the infrared signal for being transmitted by IR signal reception unit 6 is converted to the secondary signal converting unit 5 of audio analog signals, wherein, secondary signal converting unit 5 is connected with microphone termination 24 signal of IR signal reception unit 6 and headset plug 2; As shown in Figure 4, in the method for work of the infrared signal emitter 1 in the present embodiment, in step S104, infrared signal transmitter unit 4 can also comprise the following steps after launching infrared signal according to this control signal:
Step S105, infrared signal emitter 1 receives outside infrared signal by IR signal reception unit 6 and by infrared signal transmission to secondary signal converting unit 5;
Step S106, this infrared signal carries out processing to form audio analog signals by secondary signal converting unit 5, and audio analog signals is transferred to the microphone termination 24 of headset plug 2;
Step S107, this audio analog signals received is transferred to mobile device by the earphone jack 8 of mobile device by the microphone termination 24 of headset plug 2.
Above-mentioned infrared signal emitter 1 can receive outside infrared signal by IR signal reception unit 6, and by secondary signal converting unit 5, infrared signal is converted to audio analog signals, and this audio analog signals can be transferred to the microphone stomidium 84 of mobile device earphone jack 8 by the microphone termination 24 of headset plug 2, thus this audio analog signals is transferred to mobile device, then can process this audio analog signals by mobile device thus external information be presented to user.Therefore, this infrared signal emitter 1 not only can control it by mobile device and launch infrared signal, also can receive the infrared signal of external feedback, and the information of external feedback can be presented to user by mobile phone.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. an infrared signal emitter, is characterized in that, comprising: headset plug, the first signal conversion unit, infrared signal transmitter unit; Wherein:
Described headset plug mates with mobile device earphone jack and is connected, for carrying out Signal transmissions between mobile device earphone jack;
Described first signal conversion unit is connected with described headset plug signal, for changing the audio analog signals come from headset plug transmission into control signal;
Described infrared signal transmitter unit is connected with described first signal conversion unit signal, launches infrared signal for the control signal come according to the first signal conversion unit transmission.
2. infrared signal emitter according to claim 1, is characterized in that, described headset plug comprises:
The ground connection termination be connected with the ground connection stomidium of mobile device earphone jack;
The L channel termination be connected with the L channel stomidium of mobile device earphone jack;
The R channel termination be connected with the R channel stomidium of mobile device earphone jack.
3. infrared signal emitter according to claim 2, is characterized in that, described first signal conversion unit is connected with described headset plug signal, specifically comprises:
Described first signal conversion unit is connected with the L channel header signal of described headset plug; Or,
Described first signal conversion unit is connected with the R channel header signal of described headset plug.
4. infrared signal emitter according to claim 3, is characterized in that, also comprises the electricity accumulating unit for providing electric energy, and described electricity accumulating unit is electrically connected with the ground connection termination of described headset plug, and:
When described first signal conversion unit is connected with the L channel header signal of described headset plug, described electricity accumulating unit is electrically connected with the R channel termination of described headset plug, to carry out electric power storage by the pressure reduction between the ground connection termination of headset plug and R channel termination; Or,
When described first signal conversion unit is connected with the R channel header signal of described headset plug, described electricity accumulating unit is electrically connected with the L channel termination of described headset plug, to carry out electric power storage by the pressure reduction between the ground connection termination of headset plug and L channel termination.
5. infrared signal emitter according to claim 4, is characterized in that,
Described electricity accumulating unit is electrically connected with described first signal conversion unit, thinks that the first signal conversion unit provides driving voltage; And/or,
Described electricity accumulating unit is electrically connected with described infrared signal transmitter unit, thinks that infrared signal transmitter unit provides driving voltage.
6. the infrared signal emitter according to any one of claim 2 ~ 5, is characterized in that, described headset plug also comprises the microphone termination be connected with the microphone stomidium of mobile device earphone jack.
7. infrared signal emitter according to claim 6, is characterized in that, also comprise: IR signal reception unit, secondary signal converting unit; Wherein:
Described secondary signal converting unit is connected with described IR signal reception cell signal and is connected with the microphone header signal of described headset plug, is converted to audio analog signals for the infrared signal transmission of IR signal reception unit come and described audio analog signals is passed to the microphone termination of headset plug.
8. a kind of method of work of the infrared signal emitter as described in any one of claim 1 ~ 7, is characterized in that, comprising:
The headset plug of described infrared signal emitter mates with the earphone jack of mobile device and is connected;
Described headset plug receives audio analog signals that described mobile device exported by earphone jack and described audio analog signals is transferred to the first signal conversion unit;
Described first signal conversion unit processes with formation control signal described audio analog signals and described control signal is transferred to infrared signal transmitter unit;
Described infrared signal transmitter unit launches infrared signal according to described control signal.
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| CN201510049572.3A CN104599480A (en) | 2015-02-01 | 2015-02-01 | Infrared signal emission device and working method thereof |
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| CN201510049572.3A CN104599480A (en) | 2015-02-01 | 2015-02-01 | Infrared signal emission device and working method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951421A (en) * | 2010-09-20 | 2011-01-19 | 深圳桑菲消费通信有限公司 | Expansion use method for cell phone earphone interface |
| US20110231196A1 (en) * | 2010-03-22 | 2011-09-22 | Unwired Technology Llc | Dual-mode encoder, system including same, and method for generating infra-red signals |
| CN102368350A (en) * | 2011-10-17 | 2012-03-07 | 杭州芯赛微电子有限公司 | Device and method for realizing universal type infrared remote controller based on mobile phone |
| CN102413208A (en) * | 2011-10-14 | 2012-04-11 | 杭州芯赛微电子有限公司 | Method for realizing serial port communication by utilizing mobile phone earphone interface |
| CN102724367A (en) * | 2012-06-27 | 2012-10-10 | 喻应东 | Mobile phone extension system, signal transfer equipment and mobile phone |
| CN202495151U (en) * | 2012-03-22 | 2012-10-17 | 达鹏德远（北京）科技有限公司 | Infrared remote control device suitable for intelligent portable equipment |
| CN103209252A (en) * | 2012-12-11 | 2013-07-17 | 深圳市亿思达显示科技有限公司 | Universal remote control system |
-
2015
- 2015-02-01 CN CN201510049572.3A patent/CN104599480A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110231196A1 (en) * | 2010-03-22 | 2011-09-22 | Unwired Technology Llc | Dual-mode encoder, system including same, and method for generating infra-red signals |
| CN101951421A (en) * | 2010-09-20 | 2011-01-19 | 深圳桑菲消费通信有限公司 | Expansion use method for cell phone earphone interface |
| CN102413208A (en) * | 2011-10-14 | 2012-04-11 | 杭州芯赛微电子有限公司 | Method for realizing serial port communication by utilizing mobile phone earphone interface |
| CN102368350A (en) * | 2011-10-17 | 2012-03-07 | 杭州芯赛微电子有限公司 | Device and method for realizing universal type infrared remote controller based on mobile phone |
| CN202495151U (en) * | 2012-03-22 | 2012-10-17 | 达鹏德远（北京）科技有限公司 | Infrared remote control device suitable for intelligent portable equipment |
| CN102724367A (en) * | 2012-06-27 | 2012-10-10 | 喻应东 | Mobile phone extension system, signal transfer equipment and mobile phone |
| CN103209252A (en) * | 2012-12-11 | 2013-07-17 | 深圳市亿思达显示科技有限公司 | Universal remote control system |
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