The utility model content
Technical problem to be solved in the utility model provides a kind of remote-control at audiofrequency system, is easy to carry about with one, and is easy to use.
For solving the problems of the technologies described above, the utility model proposes a kind of remote-control at audiofrequency system, comprise portable terminal, remote-control at audiofrequency device and controlled terminal, described portable terminal is controlled described controlled terminal by described remote-control at audiofrequency device, communicate by sound signal between described portable terminal and the remote-control at audiofrequency device, communicate by wireless signal between described remote-control at audiofrequency device and the controlled terminal.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics,
Described portable terminal comprises first main control chip, first audio data processor and first voice frequency sender, and described first main control chip, first audio data processor and first voice frequency sender link to each other in turn;
Described remote-control at audiofrequency device comprises first audio receiver, second audio data processor, second main control chip, remote-control data transmitter, remote-control signal transmitter, and described audio receiver, audio data processor, second main control chip, remote-control data transmitter, remote-control signal transmitter link to each other in turn;
Described controlled terminal comprises remote signal receiver, remote signal processor, the 3rd main control chip, and described remote signal receiver, remote signal processor, the 3rd main control chip link to each other in turn;
Described first audio receiver receives the sound signal that described first voice frequency sender sends, and described remote signal receiver receives the wireless signal that described remote-control signal transmitter sends.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics, described remote-control data transmitter is the infrared data transmitter, described remote-control signal transmitter is an Infrared Projector, and described remote signal receiver is that infrared signal receiver, described remote signal processor are the infrared signal processor.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics, described remote-control data transmitter is the rf data transmitter, described remote-control signal transmitter is the emission of radio frequency signals device, and described remote signal receiver is that radio frequency signal receiver, described remote signal processor are the radiofrequency signal processor.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics, and described portable terminal also comprises input/output module, and described input/output module links to each other with described first main control chip.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics, and described input/output module is the voice receiving system of portable terminal keyboard or portable terminal.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics, and described portable terminal also comprises display module, and described display module links to each other with described first main control chip.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics,
Described portable terminal also comprises second audio receiver, and described second audio receiver links to each other with described first audio data processor;
Described remote-control at audiofrequency device also comprises second voice frequency sender, and described second voice frequency sender links to each other with described second audio data processor;
Described second audio receiver receives the sound signal that described second voice frequency sender sends.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics, and described controlled terminal is televisor, set-top box, air-conditioning or DVD.
Further, above-mentioned remote-control at audiofrequency system also can have following characteristics, and described portable terminal is mobile phone, panel computer, notebook or vehicle-mounted computer.
Remote-control at audiofrequency of the present utility model system has made full use of the audio system of portable terminal, the function of all kinds telepilot has been integrated on the portable terminal, and simple in structure, easy to use, practical, one-object-many-purposes, economical and practical, and carry easily.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Fig. 1 is the structured flowchart of the utility model embodiment sound intermediate frequency telechirics.As shown in Figure 1, in the present embodiment, the remote-control at audiofrequency system comprisesportable terminal 100, remote-control ataudiofrequency device 200 and controlled terminal 300.Wherein, communicate by sound signal betweenportable terminal 100 and the remote-control ataudiofrequency device 200, communicate by wireless signal between remote-control ataudiofrequency device 200 and the controlled terminal 300.Wherein, wireless signal can be radiofrequency signal or infrared signal.Communication betweenportable terminal 100 and the remote-control ataudiofrequency device 200 can be unidirectional (byportable terminal 100 to remote-control at audiofrequency device 200), also can be two-way.
Wherein,portable terminal 100 can be mobile phone, panel computer, notebook, vehicle-mounted computer etc.For example, portable terminal can be smart mobile phone or the panel computer with multiple application function.Controlledterminal 300 can be televisor, set-top box, air-conditioning, DVD etc.
Fig. 2 is a kind of structured flowchart ofportable terminal 100 among Fig. 1.As shown in Figure 2, in the present embodiment,portable terminal 100 comprises firstmain control chip 110, firstaudio data processor 120 and first voice frequency sender 130.Firstmain control chip 110, firstaudio data processor 120 link to each other in turn with first voice frequency sender 130.Firstmain control chip 110 is used to generate steering order (this steering order is to be used for the instruction of control audio control of remote controller), and sends this steering order to first audio data processor 120.120 pairs of steering orders that receive of first audio data processor are handled, and controlled signal sends firstvoice frequency sender 130 then to.Firstvoice frequency sender 130 is converted to voice signal with the control signal that receives and sends.
In the utility model embodiment,portable terminal 100 can further include input/output module, and input/output module links to each other with first main control chip 110.Input/output module is used to receive user's steering order, and sends the steering order of user input to steering order that first main control chip, 110, the firstmain control chips 110 transmit according to input/output module and generate and be used for the instruction of control audio control of remote controller.
Particularly, input/output module can be the voice receiving system of portable terminal keyboard or portable terminal.
In the utility model embodiment,portable terminal 100 can further include display module.Display module links to each other with first main control chip 100.The feedback information of display module feedback user operation.For example, whether portable terminal connects the remote-control at audiofrequency device, portable terminal sends instruction manipulation success or failure etc.When the communication betweenportable terminal 100 and remote-control ataudiofrequency device 200 was two-way communication, display module can also feed back the information thataudio frequency telepilot 200 feeds back.
Fig. 3 is a kind of structured flowchart of Fig. 1 sound intermediate frequency telepilot 200.As shown in Figure 3, in the present embodiment, remote-control ataudiofrequency device 200 comprisesfirst audio receiver 210, secondaudio data processor 220, secondmain control chip 230, remote-control data transmitter 240, remote-control signal transmitter 250.Audio receiver 210, secondaudio data processor 220, secondmain control chip 230, remote-control data transmitter 240, remote-control signal transmitter 250 link to each other in turn.Here, remote signal promptly is the wireless signal of communication between remote-control ataudiofrequency device 200 and the controlled terminal 300.Audio receiver 210 receives the sound signal that firstvoice frequency sender 130 sends.
First audio receiver 210 is used for the sound signal that mobile terminal receive 100 sends, and sends this sound signal to secondaudio data processor 220 and handle.Secondmain control chip 230 obtains steering order from secondaudio data processor 220 is handled the information of back gained, and generates the steering order of terminal device according to this steering order, sends to remote-control data transmitter 240.Remote-control data transmitter 240 generates remote-control data and sends to remote-control signal transmitter 250 according to the steering order of the terminal device that secondmain control chip 230 transmits.The remote-control data that remote-control signal transmitter 250 transmits according to remote-control data transmitter 240 generates remote signal and launches.
Fig. 4 is a kind of structured flowchart of controlledterminal 300 among Fig. 1.As shown in Figure 4, in the present embodiment, controlled terminal comprisesremote signal receiver 310,remote signal processor 320, the 3rd main control chip 330.Remote signal receiver 310,remote signal processor 320, the 3rdmain control chip 330 link to each other in turn.Remote signal receiver 310 is used to receive the remote signal (this remote signal is a wireless signal) of remote-control signal transmitter 250 emissions, sendsremote signal processor 320 to.To handle gained information after 320 pairs of remote signals of remote signal processor are handled and send the 3rdmain control chip 330 to.Obtain steering order information the information of the 3rdmain control chip 330 gained afterremote signal processor 320 is handled, send this steering order information to corresponding controlled terminal functional unit, the controlled terminal functional unit is carried out corresponding function, promptly operates accordingly according to steering order information.
Fig. 5 is the another kind of structured flowchart ofportable terminal 100 among Fig. 1, and Fig. 6 is the another kind of structured flowchart of Fig. 1 sound intermediate frequency telepilot 200.Compare with Fig. 2, among the embodiment shown in Figure 5,portable terminal 100 can also comprise that second audio receiver, 140, thesecond audio receivers 140 link to each other with first audio data processor 120.Among Fig. 2, communicating by letter between firstmain control chip 110 and firstaudio data processor 120 is unidirectional (by first main control chip, 110 to first audio data processors 120), and among Fig. 5, communicating by letter between firstmain control chip 110 and firstaudio data processor 120 is two-way.Compare with Fig. 3, among the embodiment shown in Figure 6, remote-control ataudiofrequency device 200 can also comprise that second voice frequency sender, 260, the secondvoice frequency senders 260 link to each other with second audio data processor 220.Among Fig. 3, communicating by letter between secondmain control chip 230 and secondaudio data processor 220 is unidirectional (by second audio data processor, 220 to second main control chips 230), and among Fig. 6, communicating by letter between secondmain control chip 230 and secondaudio data processor 220 is two-way.As Fig. 5 and Fig. 6,second audio receiver 140 is used to receive the sound signal that secondvoice frequency sender 260 sends.Wherein, when remote signal was infrared signal, the remote-control data transmitter was the infrared data transmitter, and remote-control signal transmitter is an Infrared Projector, and remote signal receiver is that infrared signal receiver, remote signal processor are the infrared signal processor.When remote signal was radiofrequency signal, the remote-control data transmitter was the rf data transmitter, and remote-control signal transmitter is the emission of radio frequency signals device, and remote signal receiver is that radio frequency signal receiver, remote signal processor are the radiofrequency signal processor.
The course of work of the utility model remote-control at audiofrequency system is as follows:
After the distant control function of portable terminal is opened, near the remote-control at audiofrequency device that exists the mobile terminal to search also is presented at the device name (for example TV remote controller, air-conditioning remote control) of the remote-control at audiofrequency device that finds on the portable terminal, if do not search the remote-control at audiofrequency device, portable terminal is by the display module prompting user of self;
According to the device name of the remote-control at audiofrequency device that shows on the portable terminal, the user need to select the remote-control at audiofrequency device of operation and initiates to connect;
Behind the remote-control at audiofrequency device and portable terminal successful connection that the user selects, portable terminal receives user's steering order, and is unsuccessful if the remote-control at audiofrequency device is connected with portable terminal, points out the user to connect unsuccessful by the display module of portable terminal;
Portable terminal sends out steering order after receiving user's steering order by voice-grade channel, the remote-control at audiofrequency device is by the steering order of voice-grade channel mobile terminal receive;
The remote-control at audiofrequency device sends steering order by radio channel (for example infrared channel or radio-frequency channel);
Controlled terminal receives the wireless signal that the remote-control at audiofrequency device sends, get access to steering order through decoding, and steering order sent to the controlled terminal functional unit, the controlled terminal functional unit is operated accordingly according to steering order information, thereby has realized that portable terminal carries out straighforward operation to controlled terminal.
Remote-control at audiofrequency of the present utility model system has made full use of the audio system of portable terminal, the function of all kinds telepilot has been integrated on the portable terminal, and simple in structure, easy to use, practical, one-object-many-purposes, economical and practical, and carry easily.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.