CN105336150A - Sound wave based remote control method and system - Google Patents
Sound wave based remote control method and system Download PDFInfo
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- CN105336150A CN105336150A CN201510823898.7A CN201510823898A CN105336150A CN 105336150 A CN105336150 A CN 105336150A CN 201510823898 A CN201510823898 A CN 201510823898A CN 105336150 A CN105336150 A CN 105336150A
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- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
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Abstract
The invention discloses a sound wave based remote control method. The method comprises a procedure as follows: a controlled terminal is controlled to output preset-frequency ultrasonic waves allowed to be received and detected by a remote control device in real time; when the controlled terminal receives a remote control command sent by the remote control device, a frequency value of the ultrasonic waves detected by the remote control device is acquired from the remote control command; the controlled terminal compares the frequency value with the preset frequency and generates a corresponding control command according to a comparison result. The invention further discloses a sound wave based remote control system. The problem that a user cannot regulate television programs accurately due to the fact that the user presses a wrong key in the prior art is solved.
Description
Technical field
The present invention relates to remote pilot technical field, particularly relate to a kind of method for remotely controlling based on sound wave and system.
Background technology
The household electrical appliances such as current air-conditioning are mainly controlled by modes such as remote controller keys, traditional need that pressing operation is carried out to button corresponding on telepilot by key control and just can carry out controls and respond, when user uses telechiric device to regulate these household electrical appliances under the darker environment of light, be difficult to see corresponding button clearly, now there will be the situation causing carrying out exactly TV programme adjustment because user presses the wrong button.
Summary of the invention
The invention provides a kind of method for remotely controlling based on sound wave and system, its fundamental purpose is to solve the problem causing regulating exactly controlled terminal in prior art because user presses the wrong button.
For achieving the above object, the invention provides a kind of method for remotely controlling based on sound wave, should comprise based on the method for remotely controlling of sound wave:
The ultrasound wave that controlled terminal exports predeterminated frequency in real time receives for telechiric device and detects;
When described controlled terminal receives the telecommand of telechiric device transmission, from described telecommand, obtain described hyperacoustic frequency values that described telechiric device detects;
Described controlled described frequency values at last and described predeterminated frequency compare, and produce corresponding steering order according to comparative result.
Preferably, the ultrasound wave that described controlled terminal exports predeterminated frequency in real time receives for telechiric device and before the step detected, the described method for remotely controlling based on sound wave also comprises:
Described controlled terminal is when receiving the instruction of the unlatching sound wave controlled pattern that described telechiric device sends, switch to described sound wave controlled pattern, wherein, described telechiric device, when ambient brightness being detected lower than predetermined luminance, sends the instruction of described unlatching sound wave controlled pattern to television;
Described controlled terminal, when switching to described sound wave controlled pattern, performs the ultrasound wave exporting predeterminated frequency and receives for telechiric device and the step detected.
Preferably, hyperacoustic step that described control controlled terminal exports predeterminated frequency in real time comprises:
Described controlled terminal exports the ultrasound wave of the predeterminated frequency being loaded with identification information in real time, for described telechiric device when the ultrasound wave with described identification information being detected, detecting described hyperacoustic frequency values and described frequency values is loaded in described telecommand.
Preferably, described frequency values and described predeterminated frequency compare by described controlled terminal, and comprise according to the step that comparative result produces corresponding steering order:
Described controlled terminal obtains the difference of described frequency values and described predeterminated frequency;
When the difference of described frequency values and described predeterminated frequency is greater than zero, described controlled terminal regulates according to the first preset instructions, and when the difference of described frequency values and described predeterminated frequency is less than zero, described controlled terminal regulates according to the second preset instructions.
Preferably, described frequency values and described predeterminated frequency compare by described controlled terminal, and comprise according to the step that comparative result produces corresponding steering order:
Described controlled terminal obtains the difference of described frequency values and described predeterminated frequency;
When the difference of the described frequency values got in preset duration and described predeterminated frequency is all positioned at pre-set interval, described controlled terminal regulates accordingly according to the regulating command that described pre-set interval is corresponding.
In addition, for achieving the above object, the present invention also provides a kind of remote control system based on sound wave, should comprise based on the remote control system of sound wave:
Sound wave output module, the ultrasound wave for exporting predeterminated frequency in real time to receive for telechiric device and detects;
Frequency acquisition module, for when receiving the telecommand that telechiric device sends, obtains described hyperacoustic frequency values that described telechiric device detects from described telecommand;
Function point analysis module, for described frequency values and described predeterminated frequency being compared, and produces corresponding steering order according to comparative result.
Preferably, the described remote control system based on sound wave also comprises:
Mode switch module, for when receiving the instruction of the unlatching sound wave controlled pattern that described telechiric device sends, switch to described sound wave controlled pattern, wherein, described telechiric device, when ambient brightness being detected lower than predetermined luminance, sends the instruction of described unlatching sound wave controlled pattern to television;
Trigger module, for when switching to described sound wave controlled pattern, the ultrasound wave exporting predeterminated frequency receives for telechiric device and detects.
Preferably, described sound wave output module, also for exporting the ultrasound wave being loaded with the predeterminated frequency of identification information in real time, for described telechiric device when the ultrasound wave with described identification information being detected, detecting described hyperacoustic frequency values and described frequency values is loaded in described telecommand.
Preferably, described function point analysis module comprises:
First difference acquiring unit, for obtaining the difference of described frequency values and described predeterminated frequency;
First function point analysis unit, for when the difference of described frequency values and described predeterminated frequency is greater than zero, regulates according to the first preset instructions, when the difference of described frequency values and described predeterminated frequency is less than zero, regulates according to the second preset instructions.
Preferably, described function point analysis module comprises:
Second difference acquiring unit, for obtaining the difference of described frequency values and described predeterminated frequency;
Second function point analysis unit, for when the difference of the described frequency values got in preset duration and described predeterminated frequency is all positioned at pre-set interval, controls to regulate accordingly according to the regulating command that described pre-set interval is corresponding.
The method for remotely controlling based on sound wave that the present invention proposes and system, control the ultrasound wave of controlled terminal continual output certain predetermined frequency, telechiric device is when ultrasound wave being detected, obtain hyperacoustic frequency and frequency is loaded in telecommand and be sent to controlled terminal, when user needs to regulate controlled terminal, telepilot can be held move relative to controlled terminal and relative displacement occurs, the frequency values that such controlled terminal receives can be not identical with the predeterminated frequency sent, controlled terminal can carry out corresponding adjustment according to the comparative result between frequency values to predeterminated frequency, the present invention operates remote keying without the need to user, controls telepilot and moves relative to controlled terminal, can realize the adjustment to controlled terminal, solve in prior art the problem causing because user presses the wrong button regulating controlled terminal exactly.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of method for remotely controlling first embodiment that the present invention is based on sound wave;
Fig. 2 is the process flow diagram of method for remotely controlling second embodiment that the present invention is based on sound wave;
Fig. 3 is the high-level schematic functional block diagram of remote control system first embodiment that the present invention is based on sound wave;
Fig. 4 is the high-level schematic functional block diagram of remote control system second embodiment that the present invention is based on sound wave.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of method for remotely controlling based on sound wave.
With reference to shown in Fig. 1, for the present invention is based on the process flow diagram of method for remotely controlling first embodiment of sound wave.
In a first embodiment, should comprise based on the method for remotely controlling of sound wave:
Step S10, the ultrasound wave that controlled terminal exports predeterminated frequency in real time receives for telechiric device and detects.
More existing as televisor, the household electrical appliances such as air-conditioning generally adopt the mode of remote pilot to carry out function point analysis, in the present embodiment, can at televisor, the controlled terminals such as air-conditioning are arranged ultrasound wave output unit, ultrasonic detection device is set on the remote control device simultaneously, the ultrasound wave that controlled terminal exports predeterminated frequency in real time receives for telechiric device and detects, as long as can be after this controlled terminal starts, just start the ultrasound wave exporting predeterminated frequency, also can be after triggering the instruction of sound wave controlled pattern unlatching by controlled terminal or telechiric device, start the ultrasound wave exporting predeterminated frequency.
The sound wave that frequency is greater than the upper limit of hearing 20KHz of people's ear is ultrasound wave, and therefore the present embodiment is preferably using 30KHz as predeterminated frequency, in other examples, other frequency values can be selected as predeterminated frequency, be only greater than 20KHz.
Step S20, when described controlled terminal receives the telecommand of telechiric device transmission, obtains described hyperacoustic frequency values that described telechiric device detects from described telecommand.
Controlled terminal sends ultrasound wave in real time, therefore telechiric device is when receiving in hyperacoustic scope, ultrasound wave can be detected in real time and get hyperacoustic frequency, telechiric device is when ultrasound wave being detected, in real time the frequency got is sent to controlled terminal, because different telechiric devices adopts different coded formats when carrying out remote pilot, therefore, telechiric device is when transmission frequency, can add in intrinsic coding and represent that the frequency code of the frequency values sent sends, in other embodiments, also the method for other transmission frequency value can be adopted, such as, directly frequency values is carried out coding to send.
Controlled terminal is when receiving the telecommand that telechiric device sends, frequency code is obtained from this instruction, and then the frequency values that acquisition telechiric device returns, for direct, frequency values is carried out the mode sent of encoding, decoding can be carried out to the code value got and obtain frequency values.
Step S30, described frequency values and described predeterminated frequency compare by described controlled terminal, and produce corresponding steering order according to comparative result.
From Doppler effect, as observer and wave source relative motion, the wave frequency that the frequency that observer receives can send relative to wave source changes, when observer to wave source close to time, the frequency received can uprise, on the contrary, when observer is away from wave source, the frequency received can step-down.
Therefore, when user wants to regulate controlled terminal, only need to control telechiric device relative to controlled terminal generation relative displacement, namely staff is held the relative controlled terminal of telechiric device and is moved, hyperacoustic frequency that telechiric device receives can be greater than or less than above-mentioned predeterminated frequency, when telechiric device does not have relative movement relative to controlled terminal, the frequency received equals predeterminated frequency.
In the present embodiment, frequency values will be got and predeterminated frequency compares, controlled terminal produces corresponding steering order according to comparative result, it can be the magnitude relationship according to frequency values and predeterminated frequency, also the difference of frequency values and predeterminated frequency can be obtained, also can be produce corresponding steering order according to the size of difference, it should be noted that, the difference of frequency values and predeterminated frequency refers to that from telecommand, to get frequency values deducts the difference that predeterminated frequency value obtains.
Based on above-mentioned principle, when producing corresponding steering order according to the size of difference, specifically can numerous embodiments, in one embodiment, zero or be less than zero can be greater than according to the difference of the frequency values received and predeterminated frequency, two corresponding functions are set respectively, obtain the difference of described frequency values and described predeterminated frequency; When the difference of described frequency values and described predeterminated frequency is greater than zero, regulate controlled terminal according to the first preset instructions, when described frequency values is less than zero with the difference of described predeterminated frequency, according to the second preset instructions adjustment controlled terminal.Such as, when the difference of the frequency detected and predeterminated frequency is greater than zero, the function that corresponding channel adds, then controlled terminal response telecommand upwards cuts platform, when the difference of the frequency detected and predeterminated frequency is less than zero, the function of corresponding channel down, then controlled terminal response telecommand is to incision platform.In another embodiment, in order to strengthen the accuracy of function point analysis, preset duration can be set as further Rule of judgment, when the frequency values namely detected in certain time length all satisfies condition, just carry out function point analysis.It should be noted that, in other embodiments, can multiple frequency separation be set as required, corresponding different steering orders.In other embodiments, it is interval that multiple difference can be set further, the interval corresponding different steering order of different difference.
The method for remotely controlling based on sound wave that the present embodiment proposes, under sound wave controlled pattern, the ultrasound wave of continual output certain predetermined frequency, telechiric device is when ultrasound wave being detected, obtain hyperacoustic frequency and frequency is loaded in telecommand and be sent to controlled terminal, when user needs to regulate controlled terminal, can hold telechiric device near or away from controlled terminal, the frequency values that such controlled terminal receives can be not identical with the predeterminated frequency sent, and controlled terminal can carry out corresponding adjustment according to frequency values to the comparative result of predeterminated frequency; The present invention operates remote keying without the need to user, control telechiric device relative controlled terminal near or away from, the adjustment to controlled terminal can be realized, solve in prior art the problem causing because user presses the wrong button regulating controlled terminal exactly.
With reference to shown in Fig. 2, based on inventing the second embodiment proposing the present invention is based on the method for remotely controlling of sound wave based on the first embodiment of the method for remotely controlling of sound wave.In the present embodiment, the difference of described method and the first embodiment is, step S10 comprises following refinement step:
Step S11, described controlled terminal exports the ultrasound wave of the predeterminated frequency being loaded with identification information in real time, for described telechiric device when the ultrasound wave with described identification information being detected, detecting described hyperacoustic frequency values and described frequency values is loaded in described telecommand.
Hyperacoustic function is sent because existing some other household electrical appliances may also have, in order to avoid the interference of the ultrasonic signal that other equipment send, the ultrasonic signal that can send televisor carries out loading identification information, telechiric device is only when the ultrasound wave with this identification information being detected, just this hyperacoustic frequency values to be carried in telecommand and to carry out the transmission of telecommand, such as can using ultrasound wave as carrier wave, the data content comprised by identification information is loaded in ultrasound wave.
Further, before step S10, also should comprise based on the method for remotely controlling of sound wave:
Described controlled terminal is when receiving the instruction of the unlatching sound wave controlled pattern that described telechiric device sends, switch to described sound wave controlled pattern, wherein, described telechiric device, when ambient brightness being detected lower than predetermined luminance, sends the instruction of described unlatching sound wave controlled pattern to television;
Described controlled terminal, when switching to described sound wave controlled pattern, performs step S10.
In the present embodiment, when controlled terminal is when receiving the instruction of the unlatching sound wave controlled pattern that telechiric device sends, switch to sound wave controlled pattern, to avoid when can normally carry out by key control, controlled terminal still at moment ceaselessly output ultrasonic wave, to save electricity.
Brightness impression device is set in telechiric device, can testing environment brightness in real time, when ambient brightness being detected lower than predetermined luminance, sending the instruction of opening sound wave controlled pattern to controlled terminal and switching to sound wave controlled pattern to control television.Further, when detecting that ambient brightness recovers higher than predetermined luminance, then automatically sending instruction, controlling controlled terminal and exiting sound wave controlled pattern, stopping hyperacoustic output.
The method for remotely controlling based on sound wave that the present embodiment proposes, identification information is loaded in the ultrasound wave exported, the interference of the ultrasonic signal exported to avoid other equipment, strengthen the accuracy regulated, and, controlled terminal can be switched, without the need to manual adjustments automatically by instruction between sound wave controlled pattern and general modfel.
Based on inventing the 3rd embodiment proposing the present invention is based on the method for remotely controlling of sound wave based on the first embodiment of the method for remotely controlling of sound wave.In the present embodiment, the difference of described method and the first embodiment is, step S30 comprises following refinement step:
Described controlled terminal obtains the difference of described frequency values and described predeterminated frequency;
When the difference of the described frequency values got in preset duration and described predeterminated frequency is all positioned at pre-set interval, described controlled terminal regulates accordingly according to the regulating command that described pre-set interval is corresponding.
In order to strengthen the accuracy of adjustment, avoiding leading to errors because of the maloperation of user situation about regulating, increasing preset duration as Rule of judgment.No matter whether user operates telechiric device, and telechiric device all can the frequency that arrives of output detections constantly, and controlled terminal can get frequency values constantly.
The function that described pre-set interval can regulate as required carries out arranging two or more, the regulating command that different intervals is corresponding different, for televisor, when difference is greater than 0KHz and is less than 10KHz, for channel adds, when difference be greater than-10KHz be less than 0KHz time, be channel down.
Can time set be set in controlled terminal or utilizes original time set in controlled terminal, when the difference of the described frequency values got and described predeterminated frequency is greater than zero, start timing, when adding up to be equal to, or greater than preset duration, controlled terminal regulates according to the first preset instructions, if when timing does not reach preset duration, the described frequency values got and the difference of described predeterminated frequency are less than or equal to zero, then timing is reset, according to said process, when the difference of frequency values and predeterminated frequency reaches pre-conditioned and the cumulative time reaches preset duration, controlled terminal regulates according to the instruction of correspondence.
The method for remotely controlling based on sound wave that the present embodiment proposes, in order to avoid the situation about regulating that leads to errors because of the maloperation of user, increases preset duration as Rule of judgment, enhances the accuracy of adjustment.
The present invention also proposes a kind of remote control system based on sound wave.
With reference to shown in Fig. 3, for the present invention is based on the high-level schematic functional block diagram of remote control system first embodiment of sound wave.
In this embodiment, should comprise based on the remote control system of sound wave:
Sound wave output module 10, the ultrasound wave for exporting predeterminated frequency in real time to receive for telechiric device and detects.
More existing as televisor, the household electrical appliances such as air-conditioning generally adopt the mode of remote pilot to carry out function point analysis, in the present embodiment, can at televisor, the controlled terminals such as air-conditioning are arranged ultrasound wave output unit, ultrasonic detection device is set on the remote control device simultaneously, the ultrasound wave that sound wave output module 10 exports predeterminated frequency in real time receives for telechiric device and detects, as long as can be after this controlled terminal starts, just start the ultrasound wave exporting predeterminated frequency, also can be after triggering the instruction of sound wave controlled pattern unlatching by controlled terminal or telechiric device, sound wave output module 10 starts the ultrasound wave exporting predeterminated frequency.
The sound wave that frequency is greater than the upper limit of hearing 20KHz of people's ear is ultrasound wave, and therefore the present embodiment is preferably using 30KHz as predeterminated frequency, in other examples, other frequency values can be selected as predeterminated frequency, be only greater than 20KHz.
Frequency acquisition module 20, for when receiving the telecommand that telechiric device sends, obtains described hyperacoustic frequency values that described telechiric device detects from described telecommand.
Controlled terminal sends ultrasound wave in real time, therefore telechiric device is when receiving in hyperacoustic scope, ultrasound wave can be detected in real time and get hyperacoustic frequency, telechiric device is when ultrasound wave being detected, in real time the frequency got is sent to controlled terminal, because different telechiric devices adopts different coded formats when carrying out remote pilot, therefore, telechiric device is when transmission frequency, can add in intrinsic coding and represent that the frequency code of the frequency values sent sends, in other embodiments, also the mode of other transmission frequency value can be adopted, such as, directly frequency values is carried out coding to send.
Controlled terminal is when receiving the telecommand that telechiric device sends, frequency acquisition module 20 obtains frequency code from this instruction, and then the frequency values that acquisition telechiric device returns, for direct, frequency values is carried out the mode sent of encoding, decoding can be carried out to the code value got and obtain frequency values.
Function point analysis module 30, for described frequency values and described predeterminated frequency being compared, and produces corresponding steering order according to comparative result.
From Doppler effect, as observer and wave source relative motion, the wave frequency that the frequency that observer receives can send relative to wave source changes, when observer to wave source close to time, the frequency received can uprise, on the contrary, when observer is away from wave source, the frequency received can step-down.
Therefore, when user wants to regulate controlled terminal, only need to control telechiric device relative to controlled terminal generation relative displacement, namely staff is held the relative controlled terminal of telechiric device and is moved, hyperacoustic frequency that telechiric device receives can be greater than or less than above-mentioned predeterminated frequency, when telechiric device does not have relative movement relative to controlled terminal, the frequency received equals predeterminated frequency.
In the present embodiment, frequency values will be got and predeterminated frequency compares, function point analysis module 30 produces corresponding steering order according to comparative result, it can be the magnitude relationship according to frequency values and predeterminated frequency, also the difference of frequency values and predeterminated frequency can be obtained, also can be produce corresponding steering order according to frequency values to the size of the difference of predeterminated frequency, it should be noted that, the frequency values in the present embodiment and the difference of predeterminated frequency refer to that from telecommand, to get frequency values deducts the difference that predeterminated frequency value obtains.
Based on above-mentioned principle, when controlling the adjustment of controlled terminal according to the size of difference, specifically can numerous embodiments, in one embodiment, function point analysis module 30 can comprise with lower unit:
First difference acquiring unit, for obtaining the difference of described frequency values and described predeterminated frequency;
First function point analysis unit, for when the difference of described frequency values and described predeterminated frequency is greater than zero, regulates according to the first preset instructions, when the difference of described frequency values and described predeterminated frequency is less than zero, regulates according to the second preset instructions.
When detecting that the difference of the frequency that the first difference acquiring unit gets and predeterminated frequency is greater than zero, the function that corresponding channel adds, then the first function point analysis cell response telecommand upwards cuts platform, when the difference of the frequency detected and predeterminated frequency is less than zero, the function of corresponding channel down, then the first function point analysis cell response telecommand is to incision platform.
In another embodiment, in order to strengthen the accuracy of function point analysis, can preset duration be set, when the frequency values namely detected in certain time length all satisfies condition, just function point analysis module 30 carries out function point analysis.It should be noted that, in other embodiments, can multiple frequency separation be set as required, corresponding different steering orders.In other embodiments, it is interval that multiple difference can be set further, the interval corresponding different steering order of different difference.
The remote control system based on sound wave that the present embodiment proposes, under sound wave controlled pattern, the ultrasound wave of continual output certain predetermined frequency, telechiric device is when ultrasound wave being detected, obtain hyperacoustic frequency and frequency is loaded in telecommand and be sent to controlled terminal, when user needs to regulate controlled terminal, can hold telechiric device near or away from controlled terminal, the frequency values that such controlled terminal receives can be not identical with the predeterminated frequency sent, and controlled terminal can carry out corresponding adjustment according to frequency values to the comparative result of predeterminated frequency; The present invention operates remote keying without the need to user, control telechiric device relative controlled terminal near or away from, the adjustment to controlled terminal can be realized, solve in prior art the problem causing because user presses the wrong button regulating controlled terminal exactly.
Based on inventing the second embodiment proposing the present invention is based on the remote control system of sound wave based on the first embodiment of the remote control system of sound wave.In the present embodiment, the difference of described device and the first embodiment is:
Sound wave output module 10, also for exporting the ultrasound wave being loaded with the predeterminated frequency of identification information in real time, for described telechiric device when the ultrasound wave with described identification information being detected, detecting described hyperacoustic frequency values and described frequency values is loaded in described telecommand.
Hyperacoustic function is sent because existing some other household electrical appliances may also have, in order to avoid the interference of the ultrasonic signal that other equipment send, the ultrasonic signal that can send televisor carries out loading identification information, telechiric device is only when the ultrasound wave with this identification information being detected, just this hyperacoustic frequency values to be carried in telecommand and to carry out the transmission of telecommand, such as can using ultrasound wave as carrier wave, the data content comprised by identification information is loaded in ultrasound wave.
Further, with reference to shown in Fig. 4, also should comprise based on the remote control system of sound wave:
Mode switch module 40, for when receiving the instruction of the unlatching sound wave controlled pattern that described telechiric device sends, switch to described sound wave controlled pattern, wherein, described telechiric device, when ambient brightness being detected lower than predetermined luminance, sends the instruction of described unlatching sound wave controlled pattern to television;
Trigger module 50, this trigger module 50, for when switching to described sound wave controlled pattern, triggering the real-time ultrasound wave exporting predeterminated frequency of sound wave output module 10 and receives for telechiric device and detect.
In the present embodiment, when controlled terminal is when receiving the instruction of the unlatching sound wave controlled pattern that telechiric device sends, mode switch module 40 controls controlled terminal and switches to sound wave controlled pattern, to avoid when can normally carry out by key control, controlled terminal still at moment ceaselessly output ultrasonic wave, to save electricity.
Brightness impression device is set in telechiric device, can testing environment brightness in real time, when ambient brightness being detected lower than predetermined luminance, sending the instruction of opening sound wave controlled pattern to controlled terminal and switching to sound wave controlled pattern to control television.Further, when detecting that ambient brightness recovers higher than predetermined luminance, then automatically sending instruction, controlling controlled terminal and exiting sound wave controlled pattern, stopping hyperacoustic output.
The remote control system based on sound wave that the present embodiment proposes, identification information is loaded in the ultrasound wave exported, the interference of the ultrasonic signal exported to avoid other equipment, strengthen the accuracy regulated, and, controlled terminal can be switched, without the need to manual adjustments automatically by instruction between sound wave controlled pattern and general modfel.
Based on inventing the 3rd embodiment proposing the present invention is based on the remote control system of sound wave based on the first embodiment of the remote control system of sound wave.In the present embodiment, the difference of described device and the first embodiment is:
Function point analysis module 30 comprises following refinement unit:
Second difference acquiring unit, for obtaining the difference of described frequency values and described predeterminated frequency;
Second function point analysis unit, for when the difference of the described frequency values got in preset duration and described predeterminated frequency is all positioned at pre-set interval, the regulating command corresponding according to described pre-set interval regulates accordingly.
In order to strengthen the accuracy of adjustment, avoiding leading to errors because of the maloperation of user situation about regulating, increasing preset duration as Rule of judgment.No matter whether user operates telechiric device, and telechiric device all can the frequency that arrives of output detections constantly, and controlled terminal can get frequency values constantly.
The function that described pre-set interval can regulate as required carries out arranging two or more, the regulating command that different intervals is corresponding different, for televisor, when difference is greater than 0KHz and is less than 10KHz, for channel adds, when difference be greater than-10KHz be less than 0KHz time, be channel down.
Can time set be set in controlled terminal or utilizes original time set in controlled terminal, when the difference of the described frequency values that the second difference acquiring unit gets and described predeterminated frequency is greater than zero, start timing, when adding up to be equal to, or greater than preset duration, second function point analysis unit carries out adjustment controlled terminal according to the first preset instructions, if when timing does not reach preset duration, the described frequency values got and the difference of described predeterminated frequency are less than or equal to zero, then timing is reset, according to said process, when the difference of frequency values and predeterminated frequency reaches pre-conditioned and the cumulative time reaches preset duration, second function point analysis unit regulates controlled terminal according to the instruction of correspondence.
The remote control system based on sound wave that the present embodiment proposes, in order to avoid the situation about regulating that leads to errors because of the maloperation of user, increases preset duration as Rule of judgment, enhances the accuracy of adjustment.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. based on a method for remotely controlling for sound wave, it is characterized in that, the described method for remotely controlling based on sound wave comprises:
The ultrasound wave that controlled terminal exports predeterminated frequency in real time receives for telechiric device and detects;
When described controlled terminal receives the telecommand of telechiric device transmission, from described telecommand, obtain described hyperacoustic frequency values that described telechiric device detects;
Described frequency values and described predeterminated frequency compare by described controlled terminal, and produce corresponding steering order according to comparative result.
2. the method for remotely controlling based on sound wave according to claim 1, is characterized in that, the ultrasound wave that described controlled terminal exports predeterminated frequency in real time receives for telechiric device and before the step detected, the described method for remotely controlling based on sound wave also comprises:
Described controlled terminal is when receiving the instruction of the unlatching sound wave controlled pattern that described telechiric device sends, switch to described sound wave controlled pattern, wherein, described telechiric device, when ambient brightness being detected lower than predetermined luminance, sends the instruction of described unlatching sound wave controlled pattern to television;
Described controlled terminal, when switching to described sound wave controlled pattern, performs the ultrasound wave exporting predeterminated frequency and receives for telechiric device and the step detected.
3. the method for remotely controlling based on sound wave according to claim 1, is characterized in that, hyperacoustic step that described controlled terminal exports predeterminated frequency in real time comprises:
Described controlled terminal exports the ultrasound wave of the predeterminated frequency being loaded with identification information in real time, for described telechiric device when the ultrasound wave with described identification information being detected, detecting described hyperacoustic frequency values and described frequency values is loaded in described telecommand.
4. the method for remotely controlling based on sound wave according to claim 1, is characterized in that, described frequency values and described predeterminated frequency compare by described controlled terminal, and comprises according to the step that comparative result produces corresponding steering order:
Described controlled terminal obtains the difference of described frequency values and described predeterminated frequency;
When the difference of described frequency values and described predeterminated frequency is greater than zero, described controlled terminal regulates according to the first preset instructions, and when the difference of described frequency values and described predeterminated frequency is less than zero, described controlled terminal regulates according to the second preset instructions.
5. the method for remotely controlling based on sound wave according to claim 1, is characterized in that, described frequency values and described predeterminated frequency compare by described controlled terminal, and comprises according to the step that comparative result produces corresponding steering order:
Described controlled terminal obtains the difference of described frequency values and described predeterminated frequency;
When the difference of the described frequency values got in preset duration and described predeterminated frequency is all positioned at pre-set interval, described controlled terminal regulates accordingly according to the regulating command that described pre-set interval is corresponding.
6. based on a remote control system for sound wave, it is characterized in that, the described remote control system based on sound wave comprises:
Sound wave output module, the ultrasound wave for exporting predeterminated frequency in real time to receive for telechiric device and detects;
Frequency acquisition module, for when receiving the telecommand that telechiric device sends, obtains described hyperacoustic frequency values that described telechiric device detects from described telecommand;
Function point analysis module, for described frequency values and described predeterminated frequency being compared, and produces corresponding steering order according to comparative result.
7. the remote control system based on sound wave according to claim 6, is characterized in that, the described remote control system based on sound wave also comprises:
Mode switch module, for when receiving the instruction of the unlatching sound wave controlled pattern that described telechiric device sends, switch to described sound wave controlled pattern, wherein, described telechiric device, when ambient brightness being detected lower than predetermined luminance, sends the instruction of described unlatching sound wave controlled pattern to television;
Trigger module, for when switching to described sound wave controlled pattern, the ultrasound wave triggering described sound wave output module output predeterminated frequency receives for telechiric device and detects.
8. the remote control system based on sound wave according to claim 6, it is characterized in that, described sound wave output module, also for exporting the ultrasound wave being loaded with the predeterminated frequency of identification information in real time, for described telechiric device when the ultrasound wave with described identification information being detected, detecting described hyperacoustic frequency values and described frequency values is loaded in described telecommand.
9. the remote control system based on sound wave according to claim 6, is characterized in that, described function point analysis module comprises:
First difference acquiring unit, for obtaining the difference of described frequency values and described predeterminated frequency;
First function point analysis unit, for when the difference of described frequency values and described predeterminated frequency is greater than zero, regulates according to the first preset instructions, when the difference of described frequency values and described predeterminated frequency is less than zero, regulates according to the second preset instructions.
10. the remote control system based on sound wave according to claim 6, is characterized in that, described function point analysis module comprises:
Second difference acquiring unit, for obtaining the difference of described frequency values and described predeterminated frequency;
Second function point analysis unit, for when the difference of the described frequency values got in preset duration and described predeterminated frequency is all positioned at pre-set interval, the regulating command corresponding according to described pre-set interval regulates accordingly.
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| CN201510823898.7A CN105336150B (en) | 2015-11-23 | 2015-11-23 | Method for remotely controlling and system based on sound wave |
| PCT/CN2016/084253 WO2017088428A1 (en) | 2015-11-23 | 2016-06-01 | Sound wave-based remote control method and system |
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| CN201510823898.7A CN105336150B (en) | 2015-11-23 | 2015-11-23 | Method for remotely controlling and system based on sound wave |
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| WO2017088428A1 (en) | 2017-06-01 |
| CN105336150B (en) | 2019-02-26 |
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