CN111785003A - Voice transmission control method, voice remote controller, terminal device, and storage medium - Google Patents
Voice transmission control method, voice remote controller, terminal device, and storage medium Download PDFInfo
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- 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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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
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Abstract
The application discloses a voice transmission control method, a voice remote controller, terminal equipment and a storage medium, wherein the voice remote controller comprises a microprocessor, an infrared human body detection module and a voice detection module, and the infrared human body detection module detects an infrared signal sent by an object close to the voice remote controller; the microprocessor analyzes the infrared signal, judges whether an object close to the voice remote controller is a human body, and sends an enabling signal to the voice detection module if the object is the human body; and when receiving the enabling signal sent by the microprocessor, the voice detection module starts the voice detection function so as to collect the voice information of the user and transmit the collected voice information to the controlled terminal. This application need not to set up entity key switch, can effectual solution user seek the not convenience of pronunciation button and the real-time of pronunciation receiving process, realizes the noninductive operation of pronunciation remote controller, has promoted the speech transmission reliability and the real-time of pronunciation remote controller greatly, provides convenience for the user.
Description
Technical Field
The present application relates to the field of remote control technologies, and in particular, to a voice transmission control method, a voice remote controller, a terminal device, and a storage medium.
Background
At present, an entity key is required to be added on a remote controller body of a remote controller with a voice search function for starting and closing a voice receiving module, and a user presses the entity key to open the voice receiving module to start receiving voice instructions and information sent by the user, so as to realize specific control operation on a terminal.
In the mode of controlling voice by the entity key, because the entity key is usually arranged at a fixed position, a user needs to search the key position every time the user needs to use the voice function, and the use is inconvenient; moreover, a certain time difference exists between the pressing of the entity key and the preparation completion of the voice receiving equipment, so that the situation that the user presses the key to start speaking and the voice receiving equipment does not receive all information often occurs, and the real-time performance is poor.
Disclosure of Invention
The present application mainly aims to provide a voice transmission control method, a voice remote controller, a terminal device and a storage medium, and aims to improve the voice transmission reliability and real-time performance of the voice remote controller and provide convenience for a user.
In order to achieve the above object, the present application provides a voice remote controller, including: microprocessor, with microprocessor communication connection's infrared human detection module and voice detection module, wherein:
the infrared human body detection module is used for detecting an infrared signal sent by an object close to the voice remote controller and transmitting the detected infrared signal to the microprocessor;
the microprocessor is used for analyzing the infrared signal transmitted by the infrared human body detection module, judging whether an object close to the voice remote controller is a human body, sending an enabling signal to the voice detection module when the object close to the voice remote controller is judged to be the human body, and opening the voice detection module to collect voice information;
and the voice detection module is used for starting a voice detection function when receiving the enabling signal sent by the microprocessor so as to collect voice information of a user and transmit the collected voice information to the controlled terminal.
In addition, an embodiment of the present application further provides a voice transmission control method, where the voice transmission control method is applied to a voice remote controller, and the voice transmission control method includes:
detecting an infrared signal emitted by an object approaching the voice remote controller;
analyzing the infrared signal, and judging whether an object close to the voice remote controller is a human body;
when the object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller to collect voice information;
and collecting voice information and transmitting the collected voice information to the controlled terminal.
In addition, the embodiment of the present application further provides a terminal device, where the terminal device includes a memory, a processor, and a voice transmission control program stored on the memory and capable of running on the processor, and when the voice transmission control program is executed by the processor, the steps of the voice transmission control method according to the above embodiment are implemented.
In addition, an embodiment of the present application further provides a computer-readable storage medium, where a voice transmission control program is stored on the computer-readable storage medium, and when being executed by a processor, the voice transmission control program implements the steps of the voice transmission control method according to the embodiment.
The embodiment of the application provides a voice transmission control method, a voice remote controller, a terminal device and a storage medium, wherein the voice remote controller comprises: the infrared human body detection module detects an infrared signal sent by an object close to the voice remote controller and transmits the detected infrared signal to the microprocessor; the microprocessor analyzes the infrared signal transmitted by the infrared human body detection module, judges whether an object close to the voice remote controller is a human body, sends an enabling signal to the voice detection module when judging that the object close to the voice remote controller is the human body, and opens the voice detection module to collect voice information; the voice detection module starts a voice detection function when receiving an enabling signal sent by the microprocessor so as to collect voice information of a user and transmit the collected voice information to the controlled terminal; from this, replace entity key switch through increasing infrared human detection module, when the user picks up the in-process that voice remote controller is close the mouth, infrared human detection module can sample relevant signal, through microprocessor processing, judgement back, before user's give-out order, microprocessor can in time be to voice detection module give-out order, opens voice detection module in advance, receives voice command and the information that the user sent. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
Furthermore, the voice remote controller can also comprise a proximity sensor, the proximity sensor transmits laser signals and receives the laser signals reflected by the object to detect the distance between the voice remote controller and the object, the distance reaches a distance threshold value of voice receiving, and the voice remote controller is judged to be close to the object when the object is a human body, the voice detection function of the voice remote controller is started to collect voice information, so that the voice transmission reliability and the real-time performance of the voice remote controller are further improved, and convenience is provided for a user.
Drawings
Fig. 1 is a schematic diagram of functional modules of a voice transmission control terminal device according to the present application;
FIG. 2 is a functional block diagram of an exemplary embodiment of a voice remote control of the present application;
FIG. 3 is a functional block diagram of an infrared human body detection module connected to a microprocessor according to an embodiment of the present application;
FIG. 4 is a functional block diagram of another exemplary embodiment of a voice remote control of the present application;
FIG. 5 is a schematic diagram of the functional blocks of a proximity sensor coupled to a microprocessor in an embodiment of the present application;
FIG. 6 is a schematic diagram of an external structure of a voice remote control with an infrared human body detection module and a proximity sensor according to an embodiment of the present application;
fig. 7 is a flowchart illustrating an exemplary embodiment of a voice transmission control method according to the present application;
fig. 8 is a flowchart illustrating a voice transmission control method according to another exemplary embodiment of the present application.
The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The main solution of the embodiment of the application is as follows: the voice remote controller is provided with a microprocessor, an infrared human body detection module, a proximity sensor and a voice detection module, wherein the infrared human body detection module, the proximity sensor and the voice detection module are in communication connection with the microprocessor; the distance between the voice remote controller and the object is detected by the proximity sensor emitting laser signals and receiving the laser signals reflected by the object, and distance information is obtained; the microprocessor analyzes the infrared signal transmitted by the infrared human body detection module, judges whether an object close to the voice remote controller is a human body, analyzes the distance information, starts a voice detection function of the voice remote controller when the distance reaches a voice receiving distance threshold value and judges that the object close to the voice remote controller is the human body so as to collect voice information; and when receiving the enabling signal sent by the microprocessor, the voice detection module starts a voice detection function so as to collect voice information of the user and transmit the collected voice information to the controlled terminal. From this, replace entity key switch through increasing infrared human detection module and proximity sensor, when the user picks up the in-process that voice remote controller is close to the mouth, infrared human detection module and proximity sensor can sample relevant signal simultaneously, through microprocessor processing, judgement back, before the user sends the instruction, microprocessor can in time be to voice detection module give-out order, opens voice detection module in advance, receives voice command and the information that the user sent. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
In the embodiment of the application, it is considered that, in the existing related scheme, the remote controller with the voice search function needs to add an entity key for starting and closing the voice receiving module on the remote controller body. In the mode of controlling voice by the entity key, because the entity key is usually arranged at a fixed position, a user needs to search the key position every time the user needs to use the voice function, and the use is inconvenient; moreover, a certain time difference exists between the pressing of the entity key and the preparation completion of the voice receiving equipment, so that the situation that the user presses the key to start speaking and the voice receiving equipment does not receive all information often occurs, and the real-time performance is poor.
Therefore, the embodiment of the application provides a solution, which can improve the voice transmission reliability and real-time performance of the voice remote controller and provide convenience for users.
Specifically, referring to fig. 1, fig. 1 is a schematic diagram of functional modules of a voice transmission control terminal device according to the present application. The voice transmission control terminal equipment can be integrated with a voice transmission control device, and the voice transmission control device can be borne on the terminal equipment in a hardware or software mode. The terminal equipment can be an intelligent mobile terminal with data processing and remote control functions, such as a remote controller, a mobile phone, a tablet personal computer and the like.
In the present embodiment, the voice transmission control terminal device includes at least an output module 110, a processor 120, a memory 130, and a communication module 140.
The memory 130 stores therein an operating system and a voice transmission control program, and the voice transmission control terminal device may store information such as an infrared signal emitted from a detected object close to the voice remote controller, collected voice information, and the like in the memory 130; the output module 110 may be a display screen, a speaker, etc. The communication module 140 may include a WIFI module, a mobile communication module, a bluetooth module, and the like, and communicates with an external controlled terminal through the communication module 140.
Wherein the voice transmission control program in the memory 130 when executed by the processor implements the steps of:
detecting an infrared signal emitted by an object approaching the voice remote controller;
analyzing the infrared signal, and judging whether an object close to the voice remote controller is a human body;
when the object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller to collect voice information;
and collecting voice information and transmitting the collected voice information to the controlled terminal.
Further, the voice transmission control program in the memory 130 when executed by the processor further implements the steps of:
the distance between the voice remote controller and the object is detected by the proximity sensor emitting laser signals and receiving the laser signals reflected by the object, and distance information is obtained;
and analyzing the distance information, and starting a voice detection function of the voice remote controller to collect voice information when the distance reaches a distance threshold value for voice reception and an object close to the voice remote controller is judged to be a human body.
According to the scheme, the infrared signal emitted by an object close to the voice remote controller is detected; analyzing the infrared signal, and judging whether an object close to the voice remote controller is a human body; when the object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller to collect voice information; and collecting voice information and transmitting the collected voice information to the controlled terminal. Therefore, an entity key switch is not required to be arranged, when a user takes the voice remote controller to approach the mouth, relevant signals are sampled, after the relevant signals are processed and judged by the microprocessor, the microprocessor can start the voice detection function in time before the user sends an instruction, and the voice instruction and information sent by the user are received. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
Based on the above terminal device architecture but not limited to the above architecture, embodiments of a voice remote controller and a voice transmission control method of the present application are provided.
As shown in fig. 2, fig. 2 is a functional module diagram of an exemplary embodiment of a voice remote controller according to the present application.
The embodiment of the present application provides a voice remote controller, the voice remote controller includes: microprocessor, with microprocessor communication connection's infrared human detection module and voice detection module, wherein:
the infrared human body detection module is used for detecting an infrared signal sent by an object close to the voice remote controller and transmitting the detected infrared signal to the microprocessor;
among them, the human body has a constant body temperature, generally 36-37 ℃, so it emits infrared rays with a specific wavelength (generally 9.5 um).
The infrared human body detection module is responsible for detecting infrared rays with specific wavelength emitted by a human body so as to judge whether an approaching object is the human body.
The microprocessor is used for analyzing the infrared signal transmitted by the infrared human body detection module, judging whether an object close to the voice remote controller is a human body, sending an enabling signal to the voice detection module when the object close to the voice remote controller is judged to be the human body, and opening the voice detection module to collect voice information;
and the voice detection module is used for starting a voice detection function when receiving the enabling signal sent by the microprocessor so as to collect voice information of a user and transmit the collected voice information to the controlled terminal.
According to the scheme, the voice remote controller is provided with the microprocessor, the infrared human body detection module and the voice detection module which are in communication connection with the microprocessor, the infrared human body detection module is used for detecting an infrared signal sent by an object close to the voice remote controller, and the detected infrared signal is transmitted to the microprocessor; the microprocessor analyzes the infrared signal transmitted by the infrared human body detection module, judges whether an object close to the voice remote controller is a human body, sends an enabling signal to the voice detection module when judging that the object close to the voice remote controller is the human body, and opens the voice detection module to collect voice information; and when receiving the enabling signal sent by the microprocessor, the voice detection module starts a voice detection function so as to collect voice information of the user and transmit the collected voice information to the controlled terminal. From this, replace entity key switch through increasing infrared human detection module, when the user picks up the in-process that voice remote controller is close the mouth, infrared human detection module can sample relevant signal, through microprocessor processing, judgement back, before user's give-out order, microprocessor can in time be to voice detection module give-out order, opens voice detection module in advance, receives voice command and the information that the user sent. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
Further, as an implementation manner, the microprocessor is further configured to send an enable signal to the voice detection module and turn on the voice detection module to collect voice information when it is determined that an object close to the voice remote controller is a human body and the infrared signal is valid. By the scheme, the accuracy of human body detection can be further improved, the reliability and the real-time performance of voice transmission of the voice remote controller are improved, and convenience is brought to users.
Further, as an embodiment, the voice remote controller may further include: a Bluetooth module; the voice detection module is communicated with the controlled terminal through the Bluetooth module and transmits the collected voice information to the controlled terminal.
It should be noted that, in other embodiments, the voice detection module may further communicate with the controlled terminal through other communication methods (for example, a short-distance transmission method such as WIFI and NFC), so as to transmit the collected voice information to the controlled terminal.
As shown in fig. 3, as an embodiment, the infrared human body detection module may include a pyroelectric sensor and a fresnel lens, and the pyroelectric sensor is in communication connection with the microprocessor.
As mentioned above, human body has a constant body temperature, generally 36-37 ℃, and therefore emits infrared rays with specific wavelength, and the pyroelectric sensor is used for detecting infrared rays emitted by human body.
Wherein, the infrared ray that the human body emitted passes through the enhancement of fresnel lens and gathers on pyroelectric sensor.
Wherein, as an embodiment, the pyroelectric sensor may include: sensing unit and with the ADC module that sensing unit is connected, the ADC module still with microprocessor communication connects, sensing unit still with fresnel lens combination connects, wherein:
the sensing unit is used for detecting infrared signals which are emitted by an object close to the voice remote controller and are enhanced and gathered through the Fresnel lens;
and the ADC module is used for converting the infrared signal into a digital signal and transmitting the digital signal to the microprocessor.
Specifically, when receiving the change of the infrared radiation temperature of a human body, the pyroelectric sensor loses charge balance and releases charges outwards, the ADC module processes a detection result into a digital signal, the microprocessor reads data on the ADC module of the pyroelectric sensor through a Direct Link protocol and is used for analyzing and judging whether an object close to the voice remote controller is a human body, and when judging that the object close to the voice remote controller is the human body, the microprocessor sends an enabling signal to the voice detection module and opens the voice detection module to collect voice information.
According to the scheme, the voice remote controller is provided with the microprocessor, the infrared human body detection module and the voice detection module which are in communication connection with the microprocessor, the infrared human body detection module is used for detecting an infrared signal sent by an object close to the voice remote controller, and the detected infrared signal is transmitted to the microprocessor; the microprocessor analyzes the infrared signal transmitted by the infrared human body detection module, judges whether an object close to the voice remote controller is a human body, sends an enabling signal to the voice detection module when judging that the object close to the voice remote controller is the human body, and opens the voice detection module to collect voice information; and when receiving the enabling signal sent by the microprocessor, the voice detection module starts a voice detection function so as to collect voice information of the user and transmit the collected voice information to the controlled terminal. From this, replace entity key switch through increasing infrared human detection module, when the user picks up the in-process that voice remote controller is close the mouth, infrared human detection module can sample relevant signal, through microprocessor processing, judgement back, before user's give-out order, microprocessor can in time be to voice detection module give-out order, opens voice detection module in advance, receives voice command and the information that the user sent. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
As shown in fig. 4, fig. 4 is a functional module schematic diagram of another exemplary embodiment of the voice remote controller of the present application.
Compared with the embodiment shown in fig. 2, in this embodiment, the voice remote controller may further include: a proximity sensor;
the proximity sensor is in communication connection with the microprocessor and used for detecting the distance between the voice remote controller and the object by emitting laser signals and receiving the laser signals reflected by the object and transmitting the detected distance information to the microprocessor;
the microprocessor is further used for analyzing the distance information transmitted by the proximity sensor, sending an enabling signal to the voice detection module when the distance reaches a distance threshold value for receiving voice and judging that an object approaching the voice remote controller is a human body, and opening the voice detection module to collect voice information.
As an implementation manner, the proximity sensor may combine an infrared human body detection module and a face recognition technology, and detect the distance between the voice remote controller and the human mouth by emitting a laser signal and receiving a laser signal reflected by a human body. The implementation schemes of face recognition and positioning of human mouth can refer to the related technologies, and this embodiment is not described herein again.
The working principle of the voice remote controller of the embodiment is as follows:
when the voice remote controller is picked up by a user and approaches the mouth of the user, the infrared human body detection module detects a related infrared signal and transmits the related infrared signal to the microprocessor for analysis; the proximity sensor also transmits the distance information between the voice remote controller and the human mouth to the microprocessor in real time, when the microprocessor confirms that the signal transmitted by the infrared human body detection module is effective and the distance information transmitted back by the proximity sensor reaches the distance threshold value for receiving voice, the microprocessor sends an enabling signal to the voice detection module, the voice detection function of the voice detection module is started, and the voice information is collected; the voice information collected by the voice detection module is processed and then transmitted to the control terminal through the Bluetooth module, and voice control is achieved.
As an embodiment, the proximity sensor may be a proximity sensor of TMF 8701.
As shown in fig. 5, as an embodiment, the proximity sensor may include: control module, data module, laser drive module, data calculation module, laser emission unit and laser receiving unit, wherein:
the control module is used for opening the laser driving module after receiving an enabling instruction of the microprocessor, and transmitting a laser signal through the laser transmitting unit, wherein the laser signal is reflected back when encountering an object (an obstacle) and is received by the laser receiving unit;
the laser receiving unit is used for returning received data to the data calculating unit after receiving the laser signal;
and the data calculation unit is used for judging the time difference between the emission and the reception of the laser signal according to the received data, multiplying the time difference by the light speed to calculate the round-trip distance of the laser signal, dividing the round-trip distance by 2 to obtain the distance between the proximity sensor and the object, converting the distance into binary data, storing the binary data in the data module and providing the binary data to the microprocessor.
Taking the proximity sensor TMF8701 as an example, the TMF8701 proximity sensor may exist in a chip form, and mainly consists of a control module, a data module, a laser driving module, a data calculating module, a laser emitting unit and a laser receiving unit. After the proximity sensor receives the enabling instruction of the microprocessor through the control module, the laser driving module is opened, the laser emitting unit emits laser signals to the front, and the laser signals are reflected back to be received by the laser receiving unit when encountering objects.
The laser receiving unit is provided with a special wave band filter and only receives laser signals of a specific frequency band, so that interference of other light rays in the environment can be effectively filtered.
The laser receiving unit returns to the data calculating unit after receiving the data, the data calculating unit calculates the round-trip distance of light by judging the time difference between the laser emission and the laser reception and multiplying the time difference by the light speed, and then the round-trip distance of the light is divided by 2 to obtain the distance between the proximity sensor and the object, and the distance is converted into binary data to be stored in the data module.
The microprocessor is communicated with the proximity sensor TMF8701 through an I2C protocol and reads data stored in a TMF8701 data module, so that the microprocessor obtains real-time distance data for analyzing and judging whether the distance reaches a distance threshold value for voice reception or not, and starts a voice detection function of the voice remote controller to collect voice information when judging that an object close to the voice remote controller is a human body by combining infrared signal data transmitted by an infrared human body detection module when the distance reaches the distance threshold value for voice reception.
Wherein, as an implementation, for conveniently detecting the human body, the infrared human body detection module and the proximity sensor can be arranged at the top of the voice remote controller.
According to the scheme, the voice remote controller comprises: the infrared human body detection module detects an infrared signal sent by an object close to the voice remote controller and transmits the detected infrared signal to the microprocessor; the microprocessor analyzes the infrared signal transmitted by the infrared human body detection module, judges whether an object close to the voice remote controller is a human body, sends an enabling signal to the voice detection module when judging that the object close to the voice remote controller is the human body, and opens the voice detection module to collect voice information; the voice detection module starts a voice detection function when receiving an enabling signal sent by the microprocessor so as to collect voice information of a user and transmit the collected voice information to the controlled terminal; from this, replace entity key switch through increasing infrared human detection module, when the user picks up the in-process that voice remote controller is close the mouth, infrared human detection module can sample relevant signal, through microprocessor processing, judgement back, before user's give-out order, microprocessor can in time be to voice detection module give-out order, opens voice detection module in advance, receives voice command and the information that the user sent. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
Furthermore, the voice remote controller can also comprise a proximity sensor, the proximity sensor transmits laser signals and receives the laser signals reflected by the object to detect the distance between the voice remote controller and the object, the distance reaches a distance threshold value of voice receiving, and the voice remote controller is judged to be close to the object when the object is a human body, the voice detection function of the voice remote controller is started to collect voice information, so that the voice transmission reliability and the real-time performance of the voice remote controller are further improved, and convenience is provided for a user.
Compared with the prior art, this embodiment replaces entity key switch through increasing infrared human detection module and proximity sensor, and when the user picked up the remote controller and approached the mouth in-process, infrared human detection module and proximity sensor can sample relevant signal simultaneously, through microprocessor processing, judgement back, give an instruction to voice detection module before the user gives an instruction, open voice detection module in advance, begin to receive voice command and the information that the user sent. The scheme can effectively solve the inconvenience of searching the voice key by a user and the real-time performance of the voice receiving process, and realize the voice remote controller with non-inductive operation.
Referring to fig. 6, fig. 6 is a flowchart illustrating an exemplary embodiment of a voice transmission control method according to the present application.
The voice transmission control method is applied to the voice remote controller in the embodiment, and comprises the following steps:
step S101, detecting an infrared signal emitted by an object close to the voice remote controller;
the execution main body of the method of the embodiment may be a voice transmission control device, and may also be a voice transmission control terminal device, and the voice transmission control device may be integrated on a remote controller with a data processing function, a smart phone, a tablet computer, and other terminal devices. In this embodiment, terminal devices are taken as an example, and the terminal devices may be a remote controller, a smart phone, a tablet computer, and the like.
Specifically, in this embodiment, the voice remote controller may include: microprocessor, with microprocessor communication connection's infrared human detection module and voice detection module, wherein:
detecting an infrared signal sent by an object close to the voice remote controller through the infrared human body detection module, and transmitting the detected infrared signal to the microprocessor;
among them, the human body has a constant body temperature, generally 36-37 ℃, so it emits infrared rays with a specific wavelength (generally 9.5 um).
The infrared human body detection module is responsible for detecting infrared rays with specific wavelength emitted by a human body so as to judge whether an approaching object is the human body.
Step S102, analyzing the infrared signal, and judging whether an object close to the voice remote controller is a human body;
step S103, when the object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller to collect voice information;
analyzing the infrared signal transmitted by the infrared human body detection module through the microprocessor, judging whether an object close to the voice remote controller is a human body, sending an enabling signal to the voice detection module when the object close to the voice remote controller is judged to be the human body, and opening the voice detection module to collect voice information;
and step S104, collecting voice information and transmitting the collected voice information to the controlled terminal.
And when receiving the enabling signal sent by the microprocessor, the voice detection module starts a voice detection function so as to collect voice information of a user and transmit the collected voice information to the controlled terminal.
According to the scheme, the infrared signal emitted by an object close to the voice remote controller is detected; analyzing the infrared signal, and judging whether an object close to the voice remote controller is a human body; when the object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller to collect voice information; and collecting voice information and transmitting the collected voice information to the controlled terminal. Therefore, an entity key switch is not required to be arranged, when a user takes the voice remote controller to approach the mouth, relevant signals are sampled, after the relevant signals are processed and judged by the microprocessor, the microprocessor can start the voice detection function in time before the user sends an instruction, and the voice instruction and information sent by the user are received. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
Referring to fig. 7, fig. 7 is a flowchart illustrating a voice transmission control method according to another exemplary embodiment of the present application. Based on the embodiment shown in fig. 6, in this embodiment, before the step of turning on the voice detection function of the voice remote controller to collect voice information when it is determined that the object approaching the voice remote controller is a human body in step S103, the voice transmission control method further includes:
step S100, a proximity sensor emits a laser signal and receives a laser signal reflected by an object to detect the distance between the voice remote controller and the object, and distance information is obtained;
step S103, when it is determined that the object close to the voice remote controller is a human body, turning on a voice detection function of the voice remote controller to collect voice information includes:
and step S1031, analyzing the distance information, and when the distance reaches a distance threshold value for receiving voice and an object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller so as to collect voice information.
Compared with the embodiment shown in fig. 6, the embodiment further includes a scheme of detecting the distance between the voice remote controller and the human body, and starting the voice detection function based on the distance control.
Specifically, in this embodiment, the voice remote controller may further include: a proximity sensor;
the proximity sensor emits laser signals and receives the laser signals reflected by the object to detect the distance between the voice remote controller and the object, and the detected distance information is transmitted to the microprocessor;
the microprocessor analyzes the distance information transmitted by the proximity sensor, sends an enabling signal to the voice detection module when the distance reaches a distance threshold value for receiving voice and judges that an object approaching the voice remote controller is a human body, and opens the voice detection module to collect voice information.
As an implementation manner, the proximity sensor may combine an infrared human body detection module and a face recognition technology, and detect the distance between the voice remote controller and the human mouth by emitting a laser signal and receiving a laser signal reflected by a human body. The implementation schemes of face recognition and positioning of human mouth can refer to the related technologies, and this embodiment is not described herein again.
The working principle of the voice remote controller of the embodiment is as follows:
when the voice remote controller is picked up by a user and approaches the mouth of the user, the infrared human body detection module detects a related infrared signal and transmits the related infrared signal to the microprocessor for analysis; the proximity sensor also transmits the distance information between the voice remote controller and the human mouth to the microprocessor in real time, when the microprocessor confirms that the signal transmitted by the infrared human body detection module is effective and the distance information transmitted back by the proximity sensor reaches the distance threshold value for receiving voice, the microprocessor sends an enabling signal to the voice detection module, the voice detection function of the voice detection module is started, and the voice information is collected; the voice information collected by the voice detection module is processed and then transmitted to the control terminal through the Bluetooth module, and voice control is achieved.
According to the scheme, the infrared signal emitted by an object close to the voice remote controller is detected; analyzing the infrared signal, and judging whether an object close to the voice remote controller is a human body; the distance between the voice remote controller and the object is detected by the proximity sensor emitting laser signals and receiving the laser signals reflected by the object, and distance information is obtained; analyzing the distance information, and when the distance reaches a distance threshold value for voice receiving and an object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller to collect voice information; and collecting voice information and transmitting the collected voice information to the controlled terminal. Therefore, an entity key switch is not required to be arranged, when a user takes the voice remote controller to approach the mouth, relevant signals are sampled, after the relevant signals are processed and judged by the microprocessor, the microprocessor can start the voice detection function in time before the user sends an instruction, and the voice instruction and information sent by the user are received. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
In addition, the embodiment of the present application further provides a terminal device, where the terminal device includes a memory, a processor, and a voice transmission control program stored on the memory and capable of running on the processor, and when the voice transmission control program is executed by the processor, the steps of the voice transmission control method according to the above embodiment are implemented.
Since the voice transmission control program is executed by the processor, all technical solutions of all the foregoing embodiments are adopted, so that at least all the beneficial effects brought by all the technical solutions of all the foregoing embodiments are achieved, and details are not repeated herein.
In addition, an embodiment of the present application further provides a computer-readable storage medium, where a voice transmission control program is stored on the computer-readable storage medium, and when being executed by a processor, the voice transmission control program implements the steps of the voice transmission control method according to the embodiment.
Since the voice transmission control program is executed by the processor, all technical solutions of all the foregoing embodiments are adopted, so that at least all the beneficial effects brought by all the technical solutions of all the foregoing embodiments are achieved, and details are not repeated herein.
Compared with the prior art, the voice remote controller provided by the embodiment of the application is provided with the microprocessor, the infrared human body detection module, the proximity sensor and the voice detection module which are in communication connection with the microprocessor, and the infrared human body detection module detects infrared signals sent by objects close to the voice remote controller and transmits the detected infrared signals to the microprocessor; the distance between the voice remote controller and the object is detected by the proximity sensor emitting laser signals and receiving the laser signals reflected by the object, and distance information is obtained; the microprocessor analyzes the infrared signal transmitted by the infrared human body detection module, judges whether an object close to the voice remote controller is a human body, analyzes the distance information, starts a voice detection function of the voice remote controller when the distance reaches a voice receiving distance threshold value and judges that the object close to the voice remote controller is the human body so as to collect voice information; and when receiving the enabling signal sent by the microprocessor, the voice detection module starts a voice detection function so as to collect voice information of the user and transmit the collected voice information to the controlled terminal. From this, replace entity key switch through increasing infrared human detection module and proximity sensor, when the user picks up the in-process that voice remote controller is close to the mouth, infrared human detection module and proximity sensor can sample relevant signal simultaneously, through microprocessor processing, judgement back, before the user sends the instruction, microprocessor can in time be to voice detection module give-out order, opens voice detection module in advance, receives voice command and the information that the user sent. The voice remote controller has the advantages that inconvenience of searching voice keys and instantaneity of a voice receiving process can be effectively solved, noninductive operation of the voice remote controller is achieved, use experience of a remote controller product can be greatly improved, reliability and instantaneity of voice transmission of the voice remote controller are improved, and convenience is brought to users.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, a controlled terminal, or a network device) to execute the method of each embodiment of the present application.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.
Claims (12)
1. A voice remote controller, characterized in that the voice remote controller comprises: microprocessor, with microprocessor communication connection's infrared human detection module and voice detection module, wherein:
the infrared human body detection module is used for detecting an infrared signal sent by an object close to the voice remote controller and transmitting the detected infrared signal to the microprocessor;
the microprocessor is used for analyzing the infrared signal transmitted by the infrared human body detection module, judging whether an object close to the voice remote controller is a human body, sending an enabling signal to the voice detection module when the object close to the voice remote controller is judged to be the human body, and opening the voice detection module to collect voice information;
and the voice detection module is used for starting a voice detection function when receiving the enabling signal sent by the microprocessor so as to collect voice information of a user and transmit the collected voice information to the controlled terminal.
2. The voice remote control of claim 1, further comprising: a proximity sensor;
the proximity sensor is in communication connection with the microprocessor and used for detecting the distance between the voice remote controller and the object by emitting laser signals and receiving the laser signals reflected by the object and transmitting the detected distance information to the microprocessor;
the microprocessor is further used for analyzing the distance information transmitted by the proximity sensor, sending an enabling signal to the voice detection module when the distance reaches a distance threshold value for receiving voice and judging that an object approaching the voice remote controller is a human body, and opening the voice detection module to collect voice information.
3. The voice remote controller according to claim 1, wherein the microprocessor is further configured to send an enable signal to the voice detection module and turn on the voice detection module to collect voice information when it is determined that the object approaching the voice remote controller is a human body and the infrared signal is valid.
4. The voice remote control of claim 1, further comprising: a Bluetooth module; the voice detection module is communicated with the controlled terminal through the Bluetooth module and transmits the collected voice information to the controlled terminal.
5. The voice remote control of claim 2, wherein the infrared human detection module and the proximity sensor are disposed on top of the voice remote control.
6. The voice remote control according to any one of claims 1-5, wherein the infrared human body detection module comprises a pyroelectric sensor and a Fresnel lens, the pyroelectric sensor is in communication connection with the microprocessor, and the Fresnel lens is used for focusing the detected infrared enhancement onto the pyroelectric sensor.
7. The voice remote of claim 6, wherein the pyroelectric sensor comprises: sensing unit and with the ADC module that sensing unit is connected, the ADC module still with microprocessor communication connection, wherein:
the sensing unit is used for detecting infrared signals which are emitted by an object close to the voice remote controller and are enhanced and gathered through the Fresnel lens;
and the ADC module is used for converting the infrared signal into a digital signal and transmitting the digital signal to the microprocessor.
8. The voice remote control of claim 2, wherein the proximity sensor comprises: control module, data module, laser drive module, data calculation module, laser emission unit and laser receiving unit, wherein:
the control module is used for opening the laser driving module after receiving an enabling instruction of the microprocessor, and transmitting a laser signal through the laser transmitting unit, wherein the laser signal is reflected back when meeting an object and is received by the laser receiving unit;
the laser receiving unit is used for returning received data to the data calculating unit after receiving the laser signal;
and the data calculation unit is used for judging the time difference between the emission and the reception of the laser signal according to the received data, multiplying the time difference by the light speed to calculate the round-trip distance of the laser signal, dividing the round-trip distance by 2 to obtain the distance between the proximity sensor and the object, converting the distance into binary data, storing the binary data in the data module and providing the binary data to the microprocessor.
9. A voice transmission control method is applied to a voice remote controller, and is characterized by comprising the following steps:
detecting an infrared signal emitted by an object approaching the voice remote controller;
analyzing the infrared signal, and judging whether an object close to the voice remote controller is a human body;
when the object close to the voice remote controller is judged to be a human body, starting a voice detection function of the voice remote controller to collect voice information;
and collecting voice information and transmitting the collected voice information to the controlled terminal.
10. The voice transmission control method according to claim 9, wherein before the step of turning on a voice detection function of the voice remote controller to collect voice information when it is determined that the object approaching the voice remote controller is a human body, the voice transmission control method further comprises:
the distance between the voice remote controller and the object is detected by the proximity sensor emitting laser signals and receiving the laser signals reflected by the object, and distance information is obtained;
when it is determined that the object close to the voice remote controller is a human body, a voice detection function of the voice remote controller is turned on to collect voice information, including:
and analyzing the distance information, and starting a voice detection function of the voice remote controller to collect voice information when the distance reaches a distance threshold value for voice reception and an object close to the voice remote controller is judged to be a human body.
11. A terminal device, characterized in that the terminal device comprises a memory, a processor and a voice transmission control program stored on the memory and executable on the processor, the voice transmission control program, when executed by the processor, implementing the steps of the voice transmission control method according to claim 9 or 10.
12. A computer-readable storage medium, having stored thereon a voice transmission control program which, when executed by a processor, implements the steps of the voice transmission control method according to claim 9 or 10.
Priority Applications (2)
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| CN202010702658.2A CN111785003A (en) | 2020-07-20 | 2020-07-20 | Voice transmission control method, voice remote controller, terminal device, and storage medium |
| PCT/CN2021/097728 WO2022017003A1 (en) | 2020-07-20 | 2021-06-01 | Voice transmission control method, voice remote controller, terminal device, and storage medium |
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| CN202010702658.2A CN111785003A (en) | 2020-07-20 | 2020-07-20 | Voice transmission control method, voice remote controller, terminal device, and storage medium |
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| CN115100842A (en) * | 2022-06-28 | 2022-09-23 | 歌尔科技有限公司 | Infrared remote control method and device, electronic equipment and readable storage medium |
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