CN102542783A - Circuit interface system, remote control system and method for achieving infrared remote control of handheld device - Google Patents
Circuit interface system, remote control system and method for achieving infrared remote control of handheld device Download PDFInfo
- Publication number
- CN102542783A CN102542783A CN2012100199815A CN201210019981A CN102542783A CN 102542783 A CN102542783 A CN 102542783A CN 2012100199815 A CN2012100199815 A CN 2012100199815A CN 201210019981 A CN201210019981 A CN 201210019981A CN 102542783 A CN102542783 A CN 102542783A
- Authority
- CN
- China
- Prior art keywords
- infrared
- signal
- functional module
- handheld device
- conversion
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a circuit interface system based on achieving an infrared remote control function of a handheld device, which comprises an infrared encoding function module, a modulation and digital-to-analogue conversion function module, an audio signal output interface and a signal conversion and infrared emission device which are sequentially connected. Remote control operation instructions are converted to infrared remote signals and emitted out. The invention further relates to a configurable infrared remote control system with the circuit interface system and a method for achieving infrared remote control operation of a handheld device based on the circuit interface system. The circuit interface system, the remote control system and the method for achieving infrared remote control of the handheld device are suitable for various handheld devices, achieve remote control operation of a plurality of types of infrared remote control devices, are high in extension ability, do not require additional storage space for placing infrared codes, and are simple and practical in structure, fast and convenient in control process, low in cost, stable and reliable in work performance, and wide in application scope.
Description
Technical field
The present invention relates to the equipment remote-control field, particularly electric equipment Infrared Ray Remote Control Technology field specifically is meant a kind of circuit interface system, telechirics and method thereof that realizes function of infrared remote control based on handheld device.
Background technology
General popular two types of telepilots on the current market: general IR remote controller and multifunctional learning type universal remote controller.
For general IR remote controller,, utilize infrared technique can carry out point-to-point signal transmission like TV remote controller.There is following shortcoming in such telepilot:
(1) function singleness, it often can only support that some object-based devices carry out remote control;
(2) do not have extendability.
And for multifunctional learning type universal remote controller, it is that all infrared codings are left in the telepilot more.Each user selects and disposes required remote unit type through the remote controller displays window.But such telepilot has following shortcoming:
(1) cost of manufacture is high, and such telepilot has bigger local storage, LCD screen, and high performance central processing unit has determined that its cost of manufacture is high;
(2) the telepilot volume is heavy, and integrated level is too high, and is relatively heavier;
(3) operation interface can not be revised, and is not customizable.Its manipulation keyboard is integrated on the telepilot, and all types of remote control application as being directed against different money televisors etc., all must be used same keyboard.
(4) infrared coding is inconvenient to expand.
More than all deficiencies, brought certain inconvenience all for people's life, can't satisfy the demand that people control multiple electric equipment.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, the circuit interface system, telechirics and the method thereof that provide a kind of and can be applicable to various handheld devices, realize that straighforward operation, the extended capability of multiple infrared remote control equipment is strong, simple and practical, control procedure is efficient and convenient, cost is lower, stable and reliable working performance, the scope of application realize function of infrared remote control comparatively widely based on handheld device.
In order to realize above-mentioned purpose, circuit interface system, telechirics and the method thereof based on handheld device realization function of infrared remote control of the present invention is following:
Should realize the circuit interface system of function of infrared remote control based on handheld device, its principal feature is, described circuit interface system comprises:
The infrared coding functional module is built in the handheld device, carries out the infrared signal encoding process and obtains ir encoded signal;
Modulation and digital-to-analog conversion functional module are built in the handheld device, and are connected with described infrared coding functional module, and described ir encoded signal is carried out signal modulation and digital-to-analog conversion processing and obtained simulated audio signal;
The audio signal output interface is arranged in the handheld device, and is connected with described modulation and digital-to-analog conversion functional module, with described simulated audio signal output;
Conversion of signals and infrared launcher are connected with described audio signal output interface, and described simulated audio signal is converted into infrared control signal and launches.
Should can comprise based on conversion of signals and the infrared launcher in the circuit interface system of handheld device realization function of infrared remote control:
The sound signal input adapter is inserted in the described audio signal output interface, receives described simulated audio signal;
The baseband digital signal conversion functional module is connected with described sound signal input adapter, converts described simulated audio signal into baseband digital signal;
The signal modulation function module is connected with described baseband digital signal conversion functional module, and described baseband digital signal is carried out modulation treatment and obtains infrared control signal;
The infrared emission functional module is connected with described signal modulation function module, and described infrared control signal is launched.
Should be the envelope detected functional module based on the baseband digital signal conversion functional module in the circuit interface system of handheld device realization function of infrared remote control.
Should also can comprise based on conversion of signals and the infrared launcher in the circuit interface system of handheld device realization function of infrared remote control:
The sound signal input adapter is inserted in the described audio signal output interface, receives described simulated audio signal;
The base-band analog signal conversion functional module is connected with described sound signal input adapter, converts described simulated audio signal into base-band analog signal;
The infrared emission functional module is connected with described base-band analog signal conversion functional module, and described base-band analog signal is directly launched as infrared control signal.
Should be the envelope detected functional module based on the base-band analog signal conversion functional module in the circuit interface system of handheld device realization function of infrared remote control.
Should be audio sockets based on the audio signal output interface in the circuit interface system of handheld device realization function of infrared remote control, described sound signal input adapter be an audio jack.
Should comprise based on modulation and the digital-to-analog conversion functional module in the circuit interface system of handheld device realization function of infrared remote control:
The modulation function unit is connected with described infrared coding functional module, and digital modulation signals is modulated and obtained to described ir encoded signal with the carrier wave with frequency preset, sampling rate and sample size;
The digital-to-analog conversion functional unit is connected with described modulation function unit, converts described digital modulation signals into simulated audio signal.
Should can be 9.5kHz or 19kHz etc. based on the carrier frequency in the circuit interface system of handheld device realization function of infrared remote control.
Should can be 48kHz or 40kHz etc. based on the sampling rate in the circuit interface system of handheld device realization function of infrared remote control.
Should can be 8bit or 16bit etc. based on the sample size in the circuit interface system of handheld device realization function of infrared remote control.
Should can be mobile phone, panel computer or PDA based on the handheld device in the circuit interface system of handheld device realization function of infrared remote control.
This has the configurable infrared remote control system of above-mentioned system, and its principal feature is that described telechirics also comprises:
Infrared coding data storage function module in the built-in described handheld device, is stored the dissimilar pairing infrared control signal coding rule of controlled plant information;
The remote signal input functional module; Be built in the described handheld device; All be connected with infrared coding data storage function module with described infrared coding functional module respectively, according to user's operation and the corresponding infrared control digital signal of the pairing infrared control signal coding rule of corresponding controlled plant information generating.
Controlled plant in this configurable infrared remote control system can be televisor, washing machine, refrigerator, air-conditioning or the electric fan of various brands and model.
Should realize carrying out in the handheld device method of infrared remote-control operation based on above-mentioned system, its principal feature is that described method may further comprise the steps:
(1) described infrared coding functional module is carried out the infrared signal encoding process to the infrared control digital signal that the remote signal input functional module that is built in the handheld device is produced, and obtains ir encoded signal;
(2) described modulation and digital-to-analog conversion functional module are carried out signal modulation and digital-to-analog conversion processing to described ir encoded signal, and obtain simulated audio signal;
(3) described audio signal output interface exports described simulated audio signal to described conversion of signals and infrared launcher;
(4) described conversion of signals and infrared launcher convert described simulated audio signal into infrared control signal and launch.
Carry out in this realization handheld device carrying out signal modulation and digital-to-analog conversion processing in the method for infrared remote-control operation, may further comprise the steps:
(21) digital modulation signals is modulated and obtained in described modulation function unit with described ir encoded signal with the carrier wave with frequency preset, sampling rate and sample size;
(22) described digital-to-analog conversion functional unit converts described digital modulation signals into simulated audio signal.
Carry out conversion of signals and infrared launcher in the method for infrared remote-control operation in this realization handheld device and convert simulated audio signal into infrared control signal and launch, can may further comprise the steps:
(41) described sound signal input adapter receives described simulated audio signal, and delivers to described envelope detected functional module;
(42) described baseband digital signal conversion functional module converts described simulated audio signal into baseband digital signal;
(43) described signal modulation function module is carried out described baseband digital signal modulation treatment and is obtained infrared control signal;
(44) described infrared emission functional module is launched described infrared control signal.
Carry out conversion of signals and infrared launcher in the method for infrared remote-control operation in this realization handheld device and convert simulated audio signal into infrared control signal and launch, also can may further comprise the steps:
(41 '), described sound signal input adapter received described simulated audio signal, and delivered to described base-band analog signal conversion functional module;
(42 '), described base-band analog signal conversion functional module converted described simulated audio signal into base-band analog signal;
(43 '), described infrared emission functional module was directly launched described base-band analog signal as infrared control signal.
Adopted the handheld device of this invention to realize circuit interface system, telechirics and the method for infrared remote control, owing to wherein adopted the audio signal output interface on the handheld device and had the conversion of signals and the infrared launcher of sound signal input adapter, thereby modulation, digital-to-analogue and the analog to digital conversion of sound signal can directly be utilized; With the straighforward operation command conversion on the handheld device is the infrared emission signal, thereby the work of control controlled plant can be applicable to various handheld devices; And realize the straighforward operation of multiple infrared remote control equipment; Extensively support various equipment with infrared receiving end, that the user can control is dissimilar, different model, different manufacturers be with infrared reception object-based device, like televisor, air-conditioning, sound equipment, door, window, electric fan etc.; Only needing to be configured switching through the software interface that provides on the handheld device gets final product; And the system resource that can directly utilize handheld device obtains stronger processor performance, bigger data space and connected mode widely, go to handle expanded function like the internet, thereby extended capability is stronger; Synchronous signal conversion and infrared launcher only are responsible for receiving the signal from the Host end; After the mediation modulation is separated in inside, carry out the infrared signal emission, thereby this conversion of signals and infrared launcher do not need extra storage space to deposit infrared coding, simple and practical; Control procedure is efficient and convenient; Cost is lower, and stable and reliable working performance, the scope of application are comparatively extensive.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram that handheld device of the present invention realizes the circuit interface system of infrared remote control.
Fig. 2 is first kind of functional module framework synoptic diagram that handheld device of the present invention realizes conversion of signals and infrared launcher in the circuit interface system of infrared remote control.
Fig. 3 is second kind of functional module framework synoptic diagram that handheld device of the present invention realizes conversion of signals and infrared launcher in the circuit interface system of infrared remote control.
Fig. 4 is the operational processes process flow diagram of the handheld device end in the method for carrying out infrared remote-control operation in the realization handheld device of the present invention.
Embodiment
In order more to be expressly understood technology contents of the present invention, the special following examples of lifting specify.
See also Fig. 1 to shown in Figure 3, should realize the circuit interface system of function of infrared remote control based on handheld device, wherein, described circuit interface system comprises:
(1) infrared coding functional module is built in the handheld device, carries out the infrared signal encoding process and obtains ir encoded signal;
(2) modulation and digital-to-analog conversion functional module are built in the handheld device, and are connected with described infrared coding functional module, and described ir encoded signal is carried out signal modulation and digital-to-analog conversion processing and obtained simulated audio signal; Wherein, this modulation and digital-to-analog conversion functional module comprise:
● the modulation function unit, be connected with described infrared coding functional module, digital modulation signals is modulated and obtained to described ir encoded signal with the carrier wave with frequency preset, sampling rate and sample size; This carrier frequency can be 9.5kHz or 19kHz etc., and this sampling rate can be 48kHz or 40kHz etc., and this sample size can be 8bit or 16bit etc., can certainly adopt carrier frequency, employing rate and the sample size that is fit to according to actual conditions;
● the digital-to-analog conversion functional unit, be connected with described modulation function unit, convert described digital modulation signals into simulated audio signal;
(3) the audio signal output interface is arranged in the handheld device, and is connected with described modulation and digital-to-analog conversion functional module, with described simulated audio signal output;
(4) conversion of signals and infrared launcher are connected with described audio signal output interface, and described simulated audio signal is converted into infrared control signal and launches; Wherein, this conversion of signals and infrared launcher can comprise:
● the sound signal input adapter, be inserted in the described audio signal output interface, receive described simulated audio signal;
● the baseband digital signal conversion functional module, be connected with described sound signal input adapter, convert described simulated audio signal into baseband digital signal; This baseband digital signal conversion functional module can be the envelope detected functional module, also can have the digital signal processing circuit module of similar functions for other;
● the signal modulation function module, be connected with described baseband digital signal conversion functional module, described baseband digital signal is carried out modulation treatment and obtains infrared control signal;
● the infrared emission functional module, be connected with described signal modulation function module, described infrared control signal is launched;
● power management module; All be connected with described baseband digital signal conversion functional module, signal modulation function module and infrared emission functional module respectively, and described baseband digital signal conversion functional module, signal modulation function module and infrared emission functional module are supplied power.
This conversion of signals and infrared launcher also can comprise:
● the sound signal input adapter, be inserted in the described audio signal output interface, receive described simulated audio signal;
● the base-band analog signal conversion functional module, be connected with described sound signal input adapter, convert described simulated audio signal into base-band analog signal; This base-band analog signal conversion functional module can be the envelope detected functional module, also can have the analog signal processing circuit module of similar functions for other;
● the infrared emission functional module, be connected with described base-band analog signal conversion functional module, described base-band analog signal is directly launched as infrared control signal.
● power management module; All be connected with described base-band analog signal conversion functional module, signal modulation function module and infrared emission functional module respectively, and described base-band analog signal conversion functional module, signal modulation function module and infrared emission functional module are supplied power.
Wherein, the audio signal output interface in the described circuit interface system is an audio sockets, and described sound signal input adapter is an audio jack, and described handheld device can be mobile phone, panel computer or PDA.
The configurable infrared remote control system that this has above-mentioned system wherein also comprises:
(5) infrared coding data storage function module in the built-in described handheld device, is stored the dissimilar pairing infrared control signal coding rule of controlled plant information.
(6) remote signal input functional module; Be built in the described handheld device; All be connected with infrared coding data storage function module with described infrared coding functional module respectively, according to user's operation and the corresponding infrared control digital signal of the pairing infrared control signal coding rule of corresponding controlled plant information generating.
Wherein, the controlled plant in this configurable infrared remote control system can be televisor, washing machine, refrigerator, air-conditioning or the electric fan of various brands and model.
See also shown in Figure 4ly again, it is the software systems schematic flow sheet of handheld device, has described the handheld device end system basically from starting to the process that a push button signalling sends of accomplishing.
Should realize carrying out in the handheld device method of infrared remote-control operation based on above-mentioned system, comprising following steps:
(1) described infrared coding functional module is carried out the infrared signal encoding process to the infrared control digital signal that the remote signal input functional module that is built in the handheld device is produced, and obtains ir encoded signal;
(2) described modulation and digital-to-analog conversion functional module are carried out signal modulation and digital-to-analog conversion processing to described ir encoded signal, and obtain simulated audio signal; This carries out the signal modulation and digital-to-analog conversion is handled, and may further comprise the steps:
(a) digital modulation signals is modulated and obtained in described modulation function unit with described ir encoded signal with the carrier wave with frequency preset, sampling rate and sample size;
(b) described digital-to-analog conversion functional unit converts described digital modulation signals into simulated audio signal;
(3) described audio signal output interface exports described simulated audio signal to described conversion of signals and infrared launcher;
(4) described conversion of signals and infrared launcher convert described simulated audio signal into infrared control signal and launch, and can may further comprise the steps:
(a) described sound signal input adapter receives described simulated audio signal, and delivers to described envelope detected functional module;
(b) described baseband digital signal conversion functional module converts described simulated audio signal into baseband digital signal;
(c) described signal modulation function module is carried out described baseband digital signal modulation treatment and is obtained infrared control signal;
(d) described infrared emission functional module is launched described infrared control signal;
Also can may further comprise the steps:
(a ') described sound signal input adapter receives described simulated audio signal, and delivers to described base-band analog signal conversion functional module;
(b ') described base-band analog signal conversion functional module converts described simulated audio signal into base-band analog signal;
(c ') described infrared emission functional module is directly launched described base-band analog signal as infrared control signal.
In the middle of reality was used, basic thought of the present invention was a kind of handheld device (main frame Host) and the common system realization scheme of forming of infrared emission end.System specifically comprises the software on the equipment that operates in the band headset output interface; Like the android mobile phone; The android panel computer; I Phone, apple ipad etc., and the transmitting end device that constitutes by headset plug, envelope detected functional module, signal modulation function module, power management module and infrared emission functional module the infrared system formed jointly.In addition, handheld device can be equipped with touch-screen as required the button input function is provided.Seeing also shown in Figure 1ly, wherein is the connection synoptic diagram of this system, and handheld device is connected through audio signal output/input interface with the infrared emission end.The handheld device in left side has headset output interface, like all kinds of PC, mobile phone, panel computer, i Phone, IPAD etc.The infrared emission end system on right side, it is connected through sound signal (earphone) output/input interface.
See also Fig. 2 and shown in Figure 3, the infrared emission end mainly comprises following functional module:
(1) (modulation signal is to baseband signal) baseband digital signal conversion functional module or base-band analog signal conversion functional module can be with the modulation signal of audio port input, and corresponding conversion is baseband digital signal or base-band analog signal; Can adopt the envelope detected functional module to realize, also can have the digital signal processing circuit module or the analog signal processing circuit module of similar functions for other;
(2) power management module is supplied power;
(3) for the situation that adopts the baseband digital signal conversion functional module, will need the signal modulation function module.With the baseband digital signal that the baseband digital signal conversion functional module generates, modulate and form final infrared signal, and finally be transmitted to by remotely-controlled object through the infrared emission functional module;
(4) infrared emission functional module, the functional module of carrying out the infrared signal emission.
Wherein, sound signal is imported from input interface, is sent to baseband digital signal conversion functional module or base-band analog signal conversion functional module; The baseband digital signal functional module converts audio modulation signal to baseband signal like height/low (1/0) level, and the signal modulation function module detects baseband signal and finally is modulated into infrared signal carries out the signal emission from the emission function module; Base-band analog signal then converts audio modulation signal to base-band analog signal, and directly carries out the signal emission as infrared signal from the emission function module.
The principal feature of telechirics of the present invention is following:
(1) system is made up of two parts, Host end equipment and infrared emission end.They are connected with input interface (infrared emission end) through audio signal output (Host end).The Host end changes into data-signal the digital signal of audio format; Like PCM, become sound signal through carrier modulation then, send from the audio signal output mouth; The infrared emission end receives modulation signal by its sound signal input port; Change through the envelope detected electric circuit inspection then, and finally be modulated into infrared signal, carry out the signal emission through the infrared emission mouth at the infrared emission end.
(2) extensively support various equipment with infrared receiving end.The user can control the infrared reception object-based device of being with of dissimilar, different model, different manufacturers with the present invention, like televisor, air-conditioning, sound equipment, door, window, electric fan etc.; The user only needs to be configured switching through the software interface that the Host end provides and gets final product.
(3) different with traditional remote controller or other universal remote control; System of infrared function software of the present invention operates in Host equipment; On mobile phone, thereby obtain stronger processor performance, bigger data space and connected mode such as internet go to handle expanded function widely.
(4) infrared emission end simple in structure.The infrared emission end only is responsible for receiving the signal from the Host end, after the mediation modulation is separated in inside, carries out the infrared signal emission.The infrared emission end does not need extra storage space to deposit infrared coding.
Based on technique scheme of the present invention, can solve following key problem:
(1) handheld device (Host) end and infrared terminal data transfer between devices problem.At first Host end software is accomplished the modulation of infrared information to audio-frequency information, with infrared coding information, also can comprise redundant information; Like infrared configuration information, check information etc.; Being modulated into the waveform of the formulation carrier wave of describing with particular sample rate, sample size, is 9.5kHz or 19kHz etc. like carrier frequency, and sampling rate is 48kHz or 40kHz etc.; Sample size is 8 bits (bit) or 16 bits (bit), monophony or two-channel etc.Through the D/A conversion hardware of Host end, convert simulating signal to then, send via the sound signal emission port.Infrared terminal receives information through the sound signal input port, by the envelope detected circuit modulation signal is changed into baseband signal then.
(2) freely switching of infrared coding mode, thus realize adopting the multiple remotely-controlled equipment of remote control of the present invention.The Host end provides corresponding software UI; The user can pass through, by remotely-controlled object type such as televisor, washing machine, refrigerator, air-conditioning, electric fan etc., and brand such as TCL, SONY, SHARP, beautiful etc.; And product type etc., search corresponding remote controller type and activation.
(3) storage of infrared coding and scaling problem.Be different from other telepilots; Among the present invention; Infrared coding will leave Host end equipment in and connect on the server of internet, and host equipment downloaded or copied to the Host end only need with required infrared coding from server end or other copying data modes (like USB etc.) can accomplish the coding expansion.
Adopted above-mentioned handheld device to realize circuit interface system, telechirics and the method for infrared remote control, owing to wherein adopted the audio signal output interface on the handheld device and had the conversion of signals and the infrared launcher of sound signal input adapter, thereby modulation, digital-to-analogue and the analog to digital conversion of sound signal can directly be utilized; With the straighforward operation command conversion on the handheld device is the infrared emission signal, thereby the work of control controlled plant can be applicable to various handheld devices; And realize the straighforward operation of multiple infrared remote control equipment; Extensively support various equipment with infrared receiving end, that the user can control is dissimilar, different model, different manufacturers be with infrared reception object-based device, like televisor, air-conditioning, sound equipment, door, window, electric fan etc.; Only needing to be configured switching through the software interface that provides on the handheld device gets final product; And the system resource that can directly utilize handheld device obtains stronger processor performance, bigger data space and connected mode widely, go to handle expanded function like the internet, thereby extended capability is stronger; Synchronous signal conversion and infrared launcher only are responsible for receiving the signal from the Host end; After the mediation modulation is separated in inside, carry out the infrared signal emission, thereby this conversion of signals and infrared launcher do not need extra storage space to deposit infrared coding, simple and practical; Control procedure is efficient and convenient; Cost is lower, and stable and reliable working performance, the scope of application are comparatively extensive.
In this instructions, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (17)
1. realize it is characterized in that the circuit interface system of function of infrared remote control that described circuit interface system comprises for one kind based on handheld device:
The infrared coding functional module is built in the handheld device, carries out the infrared signal encoding process and obtains ir encoded signal;
Modulation and digital-to-analog conversion functional module are built in the handheld device, and are connected with described infrared coding functional module, and described ir encoded signal is carried out signal modulation and digital-to-analog conversion processing and obtained simulated audio signal;
The audio signal output interface is arranged in the handheld device, and is connected with described modulation and digital-to-analog conversion functional module, with described simulated audio signal output;
Conversion of signals and infrared launcher are connected with described audio signal output interface, and described simulated audio signal is converted into infrared control signal and launches.
2. the circuit interface system based on handheld device realization function of infrared remote control according to claim 1 is characterized in that described conversion of signals and infrared launcher comprise:
The sound signal input adapter is inserted in the described audio signal output interface, receives described simulated audio signal;
The baseband digital signal conversion functional module is connected with described sound signal input adapter, converts described simulated audio signal into baseband digital signal;
The signal modulation function module is connected with described baseband digital signal conversion functional module, and described baseband digital signal is carried out modulation treatment and obtains infrared control signal;
The infrared emission functional module is connected with described signal modulation function module, and described infrared control signal is launched.
3. the circuit interface system based on handheld device realization function of infrared remote control according to claim 2 is characterized in that described baseband digital signal conversion functional module is the envelope detected functional module.
4. the circuit interface system based on handheld device realization function of infrared remote control according to claim 1 is characterized in that described conversion of signals and infrared launcher comprise:
The sound signal input adapter is inserted in the described audio signal output interface, receives described simulated audio signal;
The base-band analog signal conversion functional module is connected with described sound signal input adapter, converts described simulated audio signal into base-band analog signal;
The infrared emission functional module is connected with described base-band analog signal conversion functional module, and described base-band analog signal is directly launched as infrared control signal.
5. the circuit interface system based on handheld device realization function of infrared remote control according to claim 4 is characterized in that described base-band analog signal conversion functional module is the envelope detected functional module.
6. according to each described circuit interface system based on handheld device realization function of infrared remote control in the claim 2 to 5, it is characterized in that described audio signal output interface is an audio sockets, described sound signal input adapter is an audio jack.
7. the circuit interface system based on handheld device realization function of infrared remote control according to claim 1 is characterized in that described modulation and digital-to-analog conversion functional module comprise:
The modulation function unit is connected with described infrared coding functional module, and digital modulation signals is modulated and obtained to described ir encoded signal with the carrier wave with frequency preset, sampling rate and sample size;
The digital-to-analog conversion functional unit is connected with described modulation function unit, converts described digital modulation signals into simulated audio signal.
8. the circuit interface system based on handheld device realization function of infrared remote control according to claim 7 is characterized in that described carrier frequency is 9.5kHz or 19kHz.
9. the circuit interface system based on handheld device realization function of infrared remote control according to claim 7 is characterized in that described sampling rate is 48kHz or 40kHz.
10. the circuit interface system based on handheld device realization function of infrared remote control according to claim 7 is characterized in that described sample size is 8bit or 16bit.
11., it is characterized in that described handheld device is mobile phone, panel computer or PDA according to each described circuit interface system in the claim 1 to 5,7 to 10 based on handheld device realization function of infrared remote control.
12. the configurable infrared remote control system with the described system of claim 1 is characterized in that described telechirics also comprises:
Infrared coding data storage function module in the built-in described handheld device, is stored the dissimilar pairing infrared control signal coding rule of controlled plant information;
The remote signal input functional module; Be built in the described handheld device; All be connected with infrared coding data storage function module with described infrared coding functional module respectively, according to user's operation and the corresponding infrared control digital signal of the pairing infrared control signal coding rule of corresponding controlled plant information generating.
13. configurable infrared remote control system according to claim 12 is characterized in that, described controlled plant is televisor, washing machine, refrigerator, air-conditioning or the electric fan of various brands and model.
14. a method that realizes carrying out in the handheld device infrared remote-control operation based on the described system of claim 1 is characterized in that described method may further comprise the steps:
(1) described infrared coding functional module is carried out the infrared signal encoding process to the infrared control digital signal that the remote signal input functional module that is built in the handheld device is produced, and obtains ir encoded signal;
(2) described modulation and digital-to-analog conversion functional module are carried out signal modulation and digital-to-analog conversion processing to described ir encoded signal, and obtain simulated audio signal;
(3) described audio signal output interface exports described simulated audio signal to described conversion of signals and infrared launcher;
(4) described conversion of signals and infrared launcher convert described simulated audio signal into infrared control signal and launch.
15. carry out the method for infrared remote-control operation in the realization handheld device according to claim 14; It is characterized in that; Described modulation and digital-to-analog conversion functional module comprise modulation function unit and digital-to-analog conversion functional unit; Described infrared coding functional module is connected with described audio signal output interface with the digital-to-analog conversion functional unit through described modulation function unit successively, describedly carries out signal modulation and digital-to-analog conversion processing, may further comprise the steps:
(21) digital modulation signals is modulated and obtained in described modulation function unit with described ir encoded signal with the carrier wave with frequency preset, sampling rate and sample size;
(22) described digital-to-analog conversion functional unit converts described digital modulation signals into simulated audio signal.
16. carry out the method for infrared remote-control operation in the realization handheld device according to claim 14; It is characterized in that; Described conversion of signals and infrared launcher comprise sound signal input adapter, baseband digital signal conversion functional module, signal modulation function module and infrared emission functional module; Described audio signal output interface is connected with described infrared emission functional module through described sound signal input adapter, baseband digital signal conversion functional module and signal modulation function module successively; Described conversion of signals and infrared launcher convert simulated audio signal into infrared control signal and launch, and may further comprise the steps:
(41) described sound signal input adapter receives described simulated audio signal, and delivers to described baseband digital signal conversion functional module;
(42) described baseband digital signal conversion functional module converts described simulated audio signal into baseband digital signal;
(43) described signal modulation function module is carried out described baseband digital signal modulation treatment and is obtained infrared control signal;
(44) described infrared emission functional module is launched described infrared control signal.
17. carry out the method for infrared remote-control operation in the realization handheld device according to claim 14; It is characterized in that; Described conversion of signals and infrared launcher comprise sound signal input adapter, base-band analog signal conversion functional module and infrared emission functional module; Described audio signal output interface is connected with described infrared emission functional module with the base-band analog signal conversion functional module through described sound signal input adapter successively; Described conversion of signals and infrared launcher convert simulated audio signal into infrared control signal and launch, and may further comprise the steps:
(41 '), described sound signal input adapter received described simulated audio signal, and delivered to described base-band analog signal conversion functional module;
(42 '), described base-band analog signal conversion functional module converted described simulated audio signal into base-band analog signal;
(43 '), described infrared emission functional module was directly launched described base-band analog signal as infrared control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100199815A CN102542783A (en) | 2012-01-21 | 2012-01-21 | Circuit interface system, remote control system and method for achieving infrared remote control of handheld device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100199815A CN102542783A (en) | 2012-01-21 | 2012-01-21 | Circuit interface system, remote control system and method for achieving infrared remote control of handheld device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102542783A true CN102542783A (en) | 2012-07-04 |
Family
ID=46349576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100199815A Pending CN102542783A (en) | 2012-01-21 | 2012-01-21 | Circuit interface system, remote control system and method for achieving infrared remote control of handheld device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102542783A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592434A (en) * | 2012-02-20 | 2012-07-18 | 中兴通讯股份有限公司 | Infrared remote control method and device |
| CN103209251A (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 |
| CN103326786A (en) * | 2013-06-08 | 2013-09-25 | 恬家（上海）信息科技有限公司 | Infrared emission circuit, emission terminal of infrared remote control system and implementation method of emission terminal of infrared remote control system |
| CN104282137A (en) * | 2014-10-08 | 2015-01-14 | 深圳市中兴移动通信有限公司 | Infrared remote control method and mobile terminal |
| CN104702808A (en) * | 2013-12-04 | 2015-06-10 | 鸿富锦精密工业(武汉)有限公司 | Electronic device combination with infrared transmitting device and using method thereof |
| CN105336152A (en) * | 2014-08-11 | 2016-02-17 | Tcl集团股份有限公司 | Infrared emitter and infrared remote control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822033Y (en) * | 2005-07-29 | 2006-09-27 | 联想(北京)有限公司 | Emitting module for wireless speaker and wireless speaker including it |
| CN201349267Y (en) * | 2008-12-11 | 2009-11-18 | 康佳集团股份有限公司 | Bidirectional intelligent wireless audio remote controller |
-
2012
- 2012-01-21 CN CN2012100199815A patent/CN102542783A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2822033Y (en) * | 2005-07-29 | 2006-09-27 | 联想(北京)有限公司 | Emitting module for wireless speaker and wireless speaker including it |
| CN201349267Y (en) * | 2008-12-11 | 2009-11-18 | 康佳集团股份有限公司 | Bidirectional intelligent wireless audio remote controller |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592434A (en) * | 2012-02-20 | 2012-07-18 | 中兴通讯股份有限公司 | Infrared remote control method and device |
| CN103209251A (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 |
| CN103326786A (en) * | 2013-06-08 | 2013-09-25 | 恬家（上海）信息科技有限公司 | Infrared emission circuit, emission terminal of infrared remote control system and implementation method of emission terminal of infrared remote control system |
| CN103326786B (en) * | 2013-06-08 | 2015-07-08 | 恬家（上海）信息科技有限公司 | Infrared emission circuit, emission terminal of infrared remote control system and implementation method of emission terminal of infrared remote control system |
| CN104702808A (en) * | 2013-12-04 | 2015-06-10 | 鸿富锦精密工业(武汉)有限公司 | Electronic device combination with infrared transmitting device and using method thereof |
| CN105336152A (en) * | 2014-08-11 | 2016-02-17 | Tcl集团股份有限公司 | Infrared emitter and infrared remote control method |
| CN104282137A (en) * | 2014-10-08 | 2015-01-14 | 深圳市中兴移动通信有限公司 | Infrared remote control method and mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202422412U (en) | Circuit interface system capable of realizing infrared remote control on basis of handheld device and remote control system of circuit interface system | |
| US9812006B1 (en) | System and method for integrating infrared remote controls of home appliances | |
| CN202976430U (en) | System for achieving pairing, and control terminal and controlled terminal for achieving pairing | |
| CN102542783A (en) | Circuit interface system, remote control system and method for achieving infrared remote control of handheld device | |
| US8712245B1 (en) | System and method for infrared dongle | |
| US20110144778A1 (en) | Smart Audio Plug-in for Enabling Smart Portable Device to be Universal Remote Control | |
| EP2259243A2 (en) | Remote control system, remote control method, remote controller and electronic device | |
| CN102637353A (en) | System and method for home appliance wireless remote control based on mobile terminal | |
| KR101588993B1 (en) | Protocol translating adapter | |
| CN103442151A (en) | Remote controller and remote control method based on smart mobile terminal | |
| CN103123752A (en) | Audio-video playing system and method based on electronic whiteboard | |
| CN202406202U (en) | Touch television based on Android system | |
| US20130154791A1 (en) | Apparatus and method for converting remote control signals | |
| CN103035116A (en) | Method and device for conversion between audio signal and infrared remote control signal | |
| CN211152101U (en) | Wireless screen transmission equipment and interaction system | |
| CN203179270U (en) | Wireless remote control device capable of automatically matching codes | |
| CN102611927A (en) | Set top box with universal remote control function | |
| CN203057380U (en) | Signal pile processing device for expanding controllable functions of remote controller and system thereof | |
| CN205490969U (en) | Multimedia playing system based on mobile terminal | |
| CN205751226U (en) | Learning type infrared remote control device based on intelligent mobile terminal | |
| CN103593956A (en) | Remote control equipment, computer equipment and control method | |
| CN203013249U (en) | Blu-ray player with NFC function | |
| CN202551153U (en) | Mobile-phone-based home and automobile remote control system | |
| CN104952306A (en) | Laser pointer with page turning function | |
| TWI568273B (en) | Infrared remote control integrated system and method of home appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |