CN101902587A - Voice-based television control system - Google Patents

Abstract

The invention relates to a voice-based television control system. The system comprises a voice input module, a voice identification processing module, a television main control unit and a communication module, wherein the voice identification processing module is used for performing voice identification processing on an electric signal output by the voice input module; the television main control unit is used for controlling and driving the television according to information output by the voice identification processing module; the communication module is used for the communication between the voice identification processing module and the television main control unit; the television main unit comprises a voice command storing module, a driver storing module and a main control chip; and the main control chip compares an actual voice command output by the voice identification processing module with a standard voice command and drives corresponding operation of the television according to a comparison processed result and the information stored in the driver storing module. The system for controlling the television through the voice can directly control the television through the voice, which ensures that the television operation is convenient and quick and the television is more intelligent and humanized.

Description

A kind of system that television set is controlled by voice

Technical field

The present invention relates to TV control system, more particularly, relate to a kind of system that television set is controlled by voice.

Background technology

In the epoch of TV develop rapidly, programme channel is also in increase at full speed, and its quantity all is hundreds of or thousands of usually.At present, usually the technology of utilizing remote controller that television set is controlled is known by people, behind the function button of pressing on the remote controller, remote controller promptly produces a control signal corresponding, and send to television set by reflector, television set is carried out various controls, typically for example select television channel.But now television function is more and more, and television channel is also more and more, and people are difficult to remember oneself to want the channel number of the TV seen usually, so that want the expensive time go to search oneself to want the TV seen.For example when selecting specific television channel, the button that is undertaken repeatedly by remote controller is inquired about exactly, can waste user's plenty of time like this, even misses expectation and watch the program of liking.

In addition on the one hand, under user's situation that light is darker at night, perhaps relatively poor the or blind person of eyesight wants to see TV or listens TV programme, its quite inconvenience that uses a teleswitch.Even therefore need a kind of can be simple and direct, quickly and efficiently and can't see remote controller and also can realize various remote controls to television set.

Summary of the invention

The technical problem to be solved in the present invention is, at the above-mentioned defective to the TV operation inconvenience of prior art, provides a kind of system that voice are controlled television set that passes through that can carry out routine operation by voice fast and easily to TV.

The technical solution adopted for the present invention to solve the technical problems is: construct a kind of system that television set is controlled by voice, comprise voice input module, the signal of telecommunication of described voice input module output is carried out the voice recognition processing module of voice recognition processing, be used for TV main control unit according to described voice recognition processing module output information controlling and driving television set, be used for the communication module that communicates between described voice recognition processing module and the described television set main control unit, described TV main control unit comprises the phonetic order memory module, the driver store module, main control chip;

The phonetic order memory module is used for the storage standards phonetic order;

The driver store module is used to store the driver of the corresponding operating of television set;

Main control chip is used for the user's of described voice recognition processing module output actual speech instruction is compared processing with described received pronunciation instruction, and according to the corresponding operating of information-driven television set in comparison process result and the described driver store module.

In the system that television set is controlled by voice of the present invention, described voice recognition processing module comprises the speech recognition controlled chip, be used for the analog electrical signal of described voice input module output is converted into digital signal, and gather the different phonetic feature of identification.

In the system that television set is controlled by voice of the present invention, described speech recognition controlled chip is SPCE061.

In the system that television set is controlled by voice of the present invention, described voice recognition processing module is integrated in the television set.

In the system that television set is controlled by voice of the present invention, described phonetic order memory module also is used to store the phonetic order by the new television channel of described voice input module input.

In the system that television set is controlled by voice of the present invention, the instruction of described received pronunciation comprises that the instruction of actual TV channel designation, start-up command, shutdown command, channel add instruction, channel down instruction, volume and add instruction, reach volume down and instruct.

In the system that television set is controlled by voice of the present invention, described voice input module is a microphone.

In the system that television set is controlled by voice of the present invention, described microphone is arranged on the housing of TV set.

In the system that television set is controlled by voice of the present invention, described communication module adopts UART or I2C communication pattern.

In the system that television set is controlled by voice of the present invention, also comprise the display that links to each other with described TV main control unit, loudspeaker, tuner, and antenna.

Implement a kind of system that television set is controlled by voice of the present invention, has following beneficial effect: routine operation, the voice recognition processing module of TV are discerned processing to voice by the voice input module input, just can carry out routine operations such as channel selection, tuning, switch to TV by the TV main control unit again according to voice, and simple and quick, system configuration is simple and reliable.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:

The structured flowchart of Fig. 1 system that to be the present invention control television set by voice;

The structural representation of Fig. 2 system that to be the present invention control television set by voice.

Embodiment

The present invention controls to overcome in the prior art by the inconvenience of remote controller to operations such as the channel selection of TV, tunings television set by voice.

Referring to Figure 1 and Figure 2, the structural representation of the structured flowchart of Fig. 1 system that to be the present invention control television set by voice, Fig. 2 system that to be the present invention control television set by voice.A kind of system that television set is controlled by voice provided by the invention comprises:voice input module 1, voicerecognition processing module 2,communication module 3, TVmain control unit 4, the display that links to each other with TVmain control unit 4, loudspeaker, and tuner.

Voice input module 1 is converted into analog electrical signal with voice signal.Voice input module 1 is preferably microphone, it is used for the user and sends phonetic order, for example the user is facing to the microphone machine of directly explaining clearly, one of centre be right then sending phonetic order, and phonetic order can add instruction for television channel name instruction, start-up command, shutdown command, channel add instruction, channel down instruction, volume, reach that volume down is instructed or other existing-quality television operational order.Microphone is arranged on the housing of TV set.

Voicerecognition processing module 2 links to each other with the output ofvoice input module 1, and it comprises the speech recognition controlled chip.Voicerecognition processing module 2 is converted into digital signal with analog signal, and it also is used to gather the different phonetic feature of identification, and the signal controlling code that it can be discerned Digital Signal Processing for TV inside is so that Digital Television is carried out control and treatment.Preferably, the speech recognition controlled chip is SPCE061.This chip not only has the function of microcontroller, also has DSP Digital Signal Processing function, can be used for carrying out digital speech identification.Speech recognition is carried out spectrum analysis with voice command to be identified exactly, and the characteristic parameter and the model in the dictionary that extract voice command compare, and get the best model command sequence number of similarity as recognition result.SPCE061 can discern 30 voice commands, its have simple in structure, cost is low, the advantage of easy realization.For example, the sound characteristic difference of different people, but the speech recognition controlled chip can be discerned the sound instruction of the identical content that the people of different tonequality sends, the voice-command features of its identification different people " one in the central authorities " that send for example, and be translated into the digital signal that TV can be discerned.

Communication module 3 is used for communicating between voicerecognition processing module 2 and the television set main control unit, and preferably, it adopts UART or I2C communication pattern.TVmain control unit 4 comprises phonetic order memory module, driver store module, reaches main control chip.The phonetic order memory module, be used for the storage standards phonetic order, be the machine order corresponding with voice command that the TV main control unit can be discerned, received pronunciation instruction comprises that the instruction of actual TV channel designation, start-up command, shutdown command, channel add instruction, channel down instruction, volume and add instruction, reach volume down and instruct.The driver store module is used to store the driver of the corresponding operating of television set, for example drives the driver that TV increases the volume operation.Main control chip, be used for the user's of the processing of described voicerecognition processing module 2 outputs actual speech instruction is compared processing with described received pronunciation instruction, and according to the corresponding operating of information-driven television set in comparison process result and the described driver store module.Preferably, described phonetic order memory module is E2PROM, and described driver store module is the FLASH memory.

System provided by the invention will have the each place standard now when producing digital TV channel title and basic TV operation carry out received pronunciation instruction typing (as related voice such as one in central authorities, one of central high definition, start, standby, volume increases), and programming is gone in the low side address of E2PROM of storage.When Digital Television is searched platform, Digital Television actual search channel designation is saved in the high-end address bit of E2PROM.And received pronunciation instruction and actual speech instruction are compared judgment processing by main control chip.

For example,voice input module 1 carries out the voice typing, as say " Shenzhen TV Station ", acoustical signal just converts analog electrical signal to by microphone, carry out the actual speech instruction of modulation through speech recognition controlled chip (SPCE061DSP) for numeral, then, the actual speech instruction is carried out communication by I2C or UART communication with main control chip and is coordinated, and compare automatically with the address bit of the received pronunciation instruction that is stored in " Shenzhen TV Station " among the E2PROM, if conform to, then main control chip drives televise " Shenzhen TV Station " according to instruction in the driver store module, it can also improve the result of broadcast of TV by antenna and tuner by display and loudspeaker displaying video and audio-frequency information.

Voice recognition processing module of the present invention is integrated in the television set, and voice input module is arranged on the housing of TV set, and then the user directly carries out phonetic entry facing to television set, need not when remote controller is lost, still can control TV by voice by means of remote controller.And, the present invention passes through communication module, adopt I2C or UART communication, its voice messaging after with the voice recognition processing resume module and the information in the main control chip communicate, its response speed than remote controller is faster, processing speed is faster, and the signal that can avoid remote controller to occur is disturbed or the situation of infrared ray misoperation.

The present invention can also be used for manual voice typing, when the phonetic order memory module before when new television channel occurring in the society is not stored the received pronunciation instruction of this television channel, then can realize in the following manner: press " acoustic control " button on remote controller " acoustic control " key or the TV body, start manual voice typing operation, this moment, TV entered silent mode automatically, in order to avoid there is external sound to disturb voice typing effect; The TV body is carried out " addressing sb. disrespectfully by name ", as " Spain TV station ", acoustical signal just converts thereof into analog electrical signal by microphone, modulate and be demodulated to digital signal through the speech recognition controlled chip, and be stored among the E2PROM, and compare automatically, thereby the television channel that can increase newly by voice control with current reality " Spain TV station " address bit.

Therefore, the user can " address sb. disrespectfully by name " and switch to corresponding TV programme, and as " one in central authorities ", " Beijing Er Tai ", the user is then no longer for looking for TV station worried.Can also be by order control TVs such as voice " start ", " shutdown ", " channel increase ", " channel minimizing ", " volume increase ", " volume reduce ".The system that television set is controlled by voice provided by the invention can make the user switch TV station or control TV (operation controls such as start, standby, the volume as TV adds, volume down, channel add, channel down) quickly and easily, simultaneously dark or do not have under the relatively poor situation of remote controller state or user's eyesight can fine control TV at light, allow TV is intelligent more, hommization.

The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (10)

1. system that television set is controlled by voice, it is characterized in that, comprise voice input module, to the signal of telecommunication of described voice input module output carry out voice recognition processing the voice recognition processing module, be used for according to described voice recognition processing module output information controlling and driving television set the TV main control unit, be used for the communication module that communicates between described voice recognition processing module and the described television set main control unit, described TV main control unit comprises phonetic order memory module, driver store module, main control chip;

The phonetic order memory module is used for the storage standards phonetic order;

The driver store module is used to store the driver of the corresponding operating of television set;

Main control chip is used for the user's of described voice recognition processing module output actual speech instruction is compared processing with described received pronunciation instruction, and according to the corresponding operating of information-driven television set in comparison process result and the described driver store module.

2. the system that television set is controlled by voice according to claim 1, it is characterized in that, described voice recognition processing module comprises the speech recognition controlled chip, be used for the analog electrical signal of described voice input module output is converted into digital signal, and gather the different phonetic feature of identification.

3. the system that television set is controlled by voice according to claim 2 is characterized in that, described speech recognition controlled chip is SPCE061.

4. the system that television set is controlled by voice according to claim 1 is characterized in that, described voice recognition processing module is integrated in the television set.

5. the system that television set is controlled by voice according to claim 1 is characterized in that, described phonetic order memory module also is used to store the phonetic order by the new television channel of described voice input module input.

6. the system that television set is controlled by voice according to claim 1, it is characterized in that the instruction of described received pronunciation comprises that the instruction of actual TV channel designation, start-up command, shutdown command, channel add instruction, channel down instruction, volume and add instruction, reach volume down and instruct.

7. the system that television set is controlled by voice according to claim 1 is characterized in that, described voice input module is a microphone.

8. the system that television set is controlled by voice according to claim 7 is characterized in that described microphone is arranged on the housing of TV set.

9. the system that television set is controlled by voice according to claim 1 is characterized in that, described communication module adopts UART or I2C communication pattern.

10. the system that television set is controlled by voice according to claim 1 is characterized in that, also comprises the display that links to each other with described TV main control unit, loudspeaker, tuner, and antenna.

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