CN113313928A - Interactive system for controlling Bluetooth or wifi equipment and mobile phone through wireless remote controller - Google Patents

Abstract

The invention discloses an interactive system for controlling Bluetooth or wifi equipment and a mobile phone through a wireless remote controller, which comprises the remote controller, the Bluetooth/wifi equipment and the mobile phone/panel, wherein the remote controller is in communication connection with the Bluetooth/wifi equipment through bt/wifi; the remote controller is arranged on the handle of the steering wheel, the bicycle, the electric vehicle and the motorcycle, so that the situation that the two hands of a driver can better interact with the intelligent equipment under the condition of not leaving the handle of the steering wheel, the bicycle, the electric vehicle and the motorcycle is ensured, the driving safety and the interest are increased, the safety is improved, and the intelligent equipment is favorable for driving various vehicles.

Description

Interactive system for controlling Bluetooth or wifi equipment and mobile phone through wireless remote controller

Technical Field

The invention relates to the field of interactive systems, in particular to an interactive system for controlling Bluetooth or wifi equipment and a mobile phone through a wireless remote controller.

Background

The existing products are independent communication between Bluetooth or wifi equipment and a mobile phone at present, have obvious defects in the fields of automobiles, bicycles, electric vehicles and motorcycles, require two hands to leave a steering wheel or grips of the bicycles, the electric vehicles and the motorcycles to carry out corresponding operations, and include volume increase and decrease, awakening of a mobile phone voice assistant, switching of up and down music of a mobile phone music player, connection and rejection of a phone and other interactive applications, so that dangerous driving behaviors are easily produced, and even traffic accidents are caused.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the existing products are independent communication between Bluetooth or wifi equipment and a mobile phone at present, have obvious defects in the fields of automobiles, bicycles, electric vehicles and motorcycles, require two hands to leave a steering wheel or grips of the bicycles, the electric vehicles and the motorcycles to carry out corresponding operations, and include volume increase and decrease, awakening of a mobile phone voice assistant, switching of up and down music of a mobile phone music player, connection and rejection of a phone and other interactive applications, so that dangerous driving behaviors are easily produced, and even traffic accidents are caused.

The invention solves the technical problems by the following technical scheme, and an interactive system for controlling Bluetooth or wifi equipment and a mobile phone through a wireless remote controller comprises the remote controller, the Bluetooth/wifi equipment and the mobile phone/tablet;

the remote controller is in communication connection with Bluetooth/wifi equipment through bt/wifi;

the Bluetooth/wifi device is in communication connection with the mobile phone/tablet through bt/wifi.

Preferably, the remote controller comprises a lithium battery, a power management module, a charging interface, a CPU, a physical button, a microphone, an interaction module, a voice recognition module, a flash storage module, a Bluetooth module, a 433 wireless module, a 2.4G wireless module and a wifi module.

Preferably, the specific processing steps of the remote controller are as follows:

the method comprises the following steps: the button battery supplies power to the whole remote controller through the power management module;

step two: when in use, the operation command is physically input through a physical key or the voice command is input through a microphone;

step three: the command of the physical key is sent to the CPU by the interaction module, is transmitted to the Bluetooth/wifi device through the Bluetooth module, the 433 wireless module, the 2.4G wireless module or the wifi module after being processed by the CPU, and is transmitted to the mobile phone/the tablet by the Bluetooth/wifi device;

step four: after the voice command is identified by the voice identification module, the voice command is also sent to the Bluetooth/wifi device by the Bluetooth module, the 433 wireless module, the 2.4G wireless module or the wifi module.

Preferably, the specific processing steps of the speech recognition module are as follows:

step 1: preprocessing, cutting off the silence of the head and tail ends of the audio signal, and then cutting the sound into a plurality of small sections, wherein each small section is a frame;

step 2: extracting characteristics, namely changing each frame of waveform into a multi-dimensional vector containing sound information;

and step 3: and matching the models, namely matching the obtained audio models with the audio models in the model library to obtain the semanteme, and then identifying the semanteme and outputting the semanteme.

Preferably, the real-time steps of the speech recognition module algorithm are as follows:

step (1): setting initial value of filter W (k):

step (2): calculating an estimated value of the actual output of the filter: y (k) ═ W^T(k)X(k)；

And (3): calculating an estimation error: e (k) ═ d (k) -y (k);

and (4): update the filter coefficients at time k + 1: w (k +1) ═ W (k) + μ e (k) x (k);

and (5): k becomes k +1 and steps (2) - (4) are repeated.

Compared with the prior art, the invention has the following advantages: the solution is at the driving in-process, contain the cell-phone because of operating smart machine, other bluetooth such as panel computer or wifi smart machine both hands leave car steering wheel or bicycle, the electric motor car, dangerous driving action and the traffic accident that the motorcycle handle led to the fact, through installing the remote controller at steering wheel or bicycle, the electric motor car, the motorcycle handle, thereby guarantee driver's both hands not leaving steering wheel or bicycle, the electric motor car, also can be better under the condition of motorcycle handle and interact between the smart machine, thereby increase driving safety and enjoyment, also improve the security simultaneously.

Drawings

FIG. 1 is a system block diagram of the present invention;

FIG. 2 is a system diagram of the remote control of the present invention;

FIG. 3 is a system diagram of the speech recognition module of the present invention.

Detailed Description

The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.

As shown in fig. 1-3, the present embodiment provides a technical solution: the interactive system for controlling the Bluetooth or wifi equipment and the mobile phone through the wireless remote controller comprises the remote controller, the Bluetooth/wifi equipment and the mobile phone/tablet;

the remote controller is in communication connection with Bluetooth/wifi equipment through bt/wifi;

the Bluetooth/wifi device is in communication connection with the mobile phone/tablet through bt/wifi.

The remote controller comprises a lithium battery, a power management module, a charging interface, a CPU, a physical button, a microphone, an interaction module, a voice recognition module, a flash storage module, a Bluetooth module, a 433 wireless module, a 2.4G wireless module and a wifi module.

The specific processing steps of the remote controller are as follows:

the method comprises the following steps: the button battery supplies power to the whole remote controller through the power management module;

step two: when in use, the operation command is physically input through a physical key or the voice command is input through a microphone;

step three: the command of the physical key is sent to the CPU by the interaction module, is transmitted to the Bluetooth/wifi device through the Bluetooth module, the 433 wireless module, the 2.4G wireless module or the wifi module after being processed by the CPU, and is transmitted to the mobile phone/the tablet by the Bluetooth/wifi device;

step four: after the voice command is identified by the voice identification module, the voice command is also sent to the Bluetooth/wifi device by the Bluetooth module, the 433 wireless module, the 2.4G wireless module or the wifi module.

The speech recognition module comprises the following specific processing steps:

step 1: preprocessing, cutting off the silence of the head and tail ends of the audio signal, and then cutting the sound into a plurality of small sections, wherein each small section is a frame;

step 2: extracting characteristics, namely changing each frame of waveform into a multi-dimensional vector containing sound information;

and step 3: and matching the models, namely matching the obtained audio models with the audio models in the model library to obtain the semanteme, and then identifying the semanteme and outputting the semanteme.

The real-time steps of the speech recognition module algorithm are as follows:

step (1): setting initial value of filter W (k):

step (2): calculating an estimated value of the actual output of the filter: y (k) ═ W^T(k)X(k)；

And (3): calculating an estimation error: e (k) ═ d (k) -y (k);

and (4): update the filter coefficients at time k + 1: w (k +1) ═ W (k) + μ e (k) x (k);

and (5): k becomes k +1 and steps (2) - (4) are repeated.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (5)

1. The interactive system for controlling the Bluetooth or wifi equipment and the mobile phone through the wireless remote controller is characterized by comprising the remote controller, the Bluetooth/wifi equipment and the mobile phone/tablet;

the remote controller is in communication connection with Bluetooth/wifi equipment through bt/wifi;

the Bluetooth/wifi device is in communication connection with the mobile phone/tablet through bt/wifi.

2. The interactive system for controlling the bluetooth or wifi device and the mobile phone through the wireless remote controller as claimed in claim 1, wherein: the remote controller comprises a lithium battery, a power management module, a charging interface, a CPU, a physical button, a microphone, an interaction module, a voice recognition module, a flash storage module, a Bluetooth module, a 433 wireless module, a 2.4G wireless module and a wifi module.

3. The interactive system for controlling the bluetooth or wifi device and the mobile phone through the wireless remote controller as claimed in claim 2, wherein: the specific processing steps of the remote controller are as follows:

the method comprises the following steps: the button battery supplies power to the whole remote controller through the power management module;

step two: when in use, the operation command is physically input through a physical key or the voice command is input through a microphone;

step three: the command of the physical key is sent to the CPU by the interaction module, is transmitted to the Bluetooth/wifi device through the Bluetooth module, the 433 wireless module, the 2.4G wireless module or the wifi module after being processed by the CPU, and is transmitted to the mobile phone/the tablet by the Bluetooth/wifi device;

step four: after the voice command is identified by the voice identification module, the voice command is also sent to the Bluetooth/wifi device by the Bluetooth module, the 433 wireless module, the 2.4G wireless module or the wifi module.

4. The interactive system for controlling the bluetooth or wifi device and the mobile phone through the wireless remote controller as claimed in claim 2, wherein: the speech recognition module comprises the following specific processing steps:

step 1: preprocessing, cutting off the silence of the head and tail ends of the audio signal, and then cutting the sound into a plurality of small sections, wherein each small section is a frame;

step 2: extracting characteristics, namely changing each frame of waveform into a multi-dimensional vector containing sound information;

and step 3: and matching the models, namely matching the obtained audio models with the audio models in the model library to obtain the semanteme, and then identifying the semanteme and outputting the semanteme.

5. The system of claim 4, wherein the system comprises a wireless remote controller for controlling the interaction between the Bluetooth device and the mobile phone, and the wireless remote controller comprises: the real-time steps of the speech recognition module algorithm are as follows:

step (1): setting initial value of filter W (k):

step (2): calculating an estimated value of the actual output of the filter: y (k) ═ W^T(k)X(k)；

And (3): calculating an estimation error: e (k) ═ d (k) -y (k);

and (4): update the filter coefficients at time k + 1: w (k +1) ═ W (k) + μ e (k) x (k);

and (5): k becomes k +1 and steps (2) - (4) are repeated.

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