CN212380107U

CN212380107U - Vehicle-mounted voice processing converter

Info

Publication number: CN212380107U
Application number: CN201922005136.2U
Authority: CN
Inventors: 胡文涛; 邹景璐; 孙崇慧; 曲艺
Original assignee: Mangu Technology Co ltd
Current assignee: Mangu Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2021-01-19
Anticipated expiration: 2029-11-18

Abstract

The application relates to a vehicle-mounted voice processing converter, which comprises an embedded data port connected with vehicle-mounted end equipment, a voice control unit, a shell covering the outside of the voice control unit and an extension data port connected with an intelligent mobile terminal, wherein the embedded data port is connected with the voice control unit and the voice control unit is connected with the extension data port through connecting wires; the voice control unit comprises a power supply module, a voice acquisition module, a voice data processing module, a wireless communication module and a frequency modulation module, wherein the power supply module is electrically connected with other modules. Through pronunciation acquisition module, voice data processing module and wireless communication module, send voice command to on-vehicle voice processing converter and intelligent mobile terminal and handle, feed back the audio data after handling to wireless communication module again, through the synchronous to on-vehicle end equipment of frequency modulation module, can effectively accomplish more senior, complicated voice command, supplementary intelligent mobile terminal accomplishes more voice functions.

Description

Vehicle-mounted voice processing converter

Technical Field

The application relates to the field of voice recognition, in particular to a vehicle-mounted voice processing converter.

Background

The mobile phone is one of indispensable articles of people at present, the mobile phone is updated continuously at present, the functions are more and more, and with the rapid development and progress of Chinese economy, people can even take one mobile phone out to finish most activities. However, the defects in the united states are that only two hands are available for people, and the mobile phone is difficult to operate while doing things, such as driving, eating and the like, and at this time, the operation is inconvenient if the mobile phone is used, so that voice technology is used, people can operate the mobile phone in a speaking mode, but at present, a plurality of mobile phones are provided with built-in voice assistants with few functions, and the daily requirements of people cannot be met.

Disclosure of Invention

According to one aspect of the application, a vehicle-mounted voice processing converter is provided, and comprises an embedded data port connected with vehicle-mounted end equipment, a voice control unit, a shell covering the voice control unit and an extension data port connected with an intelligent mobile terminal, wherein the embedded data port is connected with the voice control unit through a first connecting wire, and the voice control unit is connected with the extension data port through a second connecting wire; the voice control unit comprises a power supply module, a voice acquisition module, a voice data processing module, a wireless communication module and a frequency modulation module, wherein the power supply module is respectively electrically connected with the voice acquisition module, the voice data processing module, the wireless communication module and the frequency modulation module, the voice acquisition module is connected with the voice data processing module, the voice data processing module is connected with the wireless communication module, and the wireless communication module is connected with the frequency modulation module.

In a possible implementation mode, the shell is of a hollow structure, two end faces of the shell are planes, the middle of the outer wall of the shell is a plane, two sides of the outer wall of the shell are connected in an arc mode, the embedded data port is arranged on the bottom face of the shell in a concave mode, the embedded data port is flush with the surface of the shell, and the epitaxial data port is arranged on the other bottom face of the shell in a convex mode.

In one possible implementation, the wireless communication module includes bluetooth communication and WIFI communication.

In a possible implementation mode, the wireless mobile terminal is characterized in that the frequency modulation module is connected with the embedded data port, and the wireless communication module is in bidirectional communication connection with the intelligent mobile terminal.

In one possible implementation manner, the voice acquisition modules are microphones, and the number of the microphones is two.

In a possible implementation manner, the voice data processing module is a two-microphone far-field voice processing converter integrated circuit SoC, and the data processed by the voice data processing module is first audio data.

In a possible implementation manner, the first audio data is transmitted to the intelligent mobile terminal through the wireless communication module, and the intelligent mobile terminal feeds back the second audio data to the wireless communication module.

In a possible implementation manner, the frequency modulation module includes a stereo FM frequency modulation transmitting chip and peripheral components, and the stereo FM frequency modulation transmitting chip receives second audio data sent by the wireless communication module and synchronizes with the vehicle-mounted end device through the frequency modulation module.

In one possible implementation, the length of the linear structure on the end face of the shell is greater than the diameter length of the circular arc.

In a possible realization mode, a through hole is arranged at the center of the plane of the outer wall of the shell, and the diameter interval of the through hole is 1-3 mm.

The beneficial effect of this application: the utility model provides a vehicle-mounted voice processing converter, through setting up pronunciation acquisition module, voice data processing module and wireless communication module, send voice command to vehicle-mounted voice processing converter and intelligent mobile terminal department and handle, feed back the audio data after handling to wireless communication module again, through FM emission module synchronization to vehicle-mounted end equipment, accomplish more senior, complicated voice command, supplementary intelligent mobile terminal accomplishes more speech functions.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

FIG. 1 shows a flow diagram of an in-vehicle speech processing converter according to an embodiment of the application;

FIG. 2 shows a schematic connection diagram of an in-vehicle speech processing converter according to an embodiment of the present application;

fig. 3 is a front view showing an external structure of a vehicle-mounted voice processing converter according to an embodiment of the present application.

Fig. 4 shows a top view of an external structure of a vehicle-mounted voice processing converter according to an embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

FIG. 1 shows a diagram of an in-vehicle speech processing converter according to an embodiment of the present application; fig. 2 shows a connection diagram of the vehicle-mounted voice processing converter 1 according to an embodiment of the present application; fig. 3 and 4 are front and top views showing an external structure of the vehicle-mounted voice processing converter 1 according to the embodiment of the present application.

As shown in fig. 1 to 3, the vehicle-mounted voice processing converter 1 includes: the intelligent mobile terminal comprises an embedded data port 11 connected with the vehicle-mounted end device 3, a voice control unit 13, a shell 14 covering the outside of the voice control unit 13 and an extension data port connected with the intelligent mobile terminal 2, wherein the embedded data port 11 is connected with the voice control unit 13 through a first connecting line (not shown in the figure), and the voice control unit 13 is connected with the extension data port 12 through a second connecting line (not shown in the figure). Voice control unit 13 includes power module 135, voice acquisition module 131, voice data processing module 132, wireless communication module 133 and frequency modulation module 134, power module 135 respectively with voice data processing module 132, wireless communication module 133 and frequency modulation module electricity are connected, voice acquisition module 131 links to each other with voice data processing module 132, voice data processing module 132 links to each other with wireless communication module 133, wireless communication module 133 links to each other with frequency modulation module 134, wireless communication module 133 includes bluetooth communication and WIFI communication, frequency modulation module links to each other with embedded data port 11, wireless communication module 133 is connected with 2 both-way communication of intelligent mobile terminal.

In this embodiment, as shown in fig. 2, the embedded data port 11 on the vehicle-mounted voice processing converter 1 is connected to the vehicle-mounted device 3 through the vehicle-mounted data line 31 to obtain a power supply, so that the extended data port 12 is connected to the intelligent mobile terminal 2 to charge the intelligent mobile terminal 2 while the vehicle-mounted voice processing converter 1 of the embodiment of the present application is ensured to operate normally. The embedded data port 11 is connected with the vehicle-mounted end equipment 3, can be Micro-USB, also can be TYPE-C port, and the epitaxial data port 12 is connected with the intelligent mobile terminal 2, can select Micro-USB, TYPE-C or apple Lightning data port, specifically according to the data line TYPE number select assorted port can. It should be pointed out that, the intelligent mobile terminal 2 can select smart mobile phone, tablet computer or other intelligent mobile terminal 2 equipment that has BT or WIFI agreement, all has the on-vehicle equipment that can FM communication connection on the present vast majority of private cars, and on-vehicle end equipment 3 is the on-vehicle stereo that supports FM communication connection usually, ensures that intelligent mobile terminal 2, on-vehicle end equipment 3 can cooperate the on-vehicle speech processing converter 1 of this application to carry out work.

Further, the power supply module 135 is electrically connected to the voice acquiring module 131, the voice data processing module 132, the wireless communication module 133 and the frequency modulation module 134, the voice acquiring module 131 directly receives a voice command sent by a human body and transmits the voice command to the voice data processing module 132, the voice data processing module 132 performs processing such as recognition and noise reduction on the voice command, data processed by the voice data processing module 132 is first audio data, the command is converted into the first audio data and is sent to the wireless communication module 133, the wireless communication module 133 performs wireless coding on the first audio data and sends the first audio data to the intelligent mobile terminal 2, a built-in voice assistant and a voice app of the intelligent mobile terminal 2 convert the received first audio data into second audio data after processing and feed the second audio data back to the wireless communication module 133, and the wireless communication module 133 wirelessly decodes the second audio data and sends the second audio data to the frequency modulation module 134, the frequency modulation module 134 modulates the decoded data into a frequency signal the same as that of the vehicle-mounted device 3, that is, the frequency modulation module 134 is synchronous with the vehicle-mounted device 3, so that the vehicle-mounted device 3 performs audio decoding and playing to complete the command of voice control.

In one embodiment, as shown in fig. 3 and 4, the housing 14 is symmetrical about the center, two end faces of the housing 14 are planes, the outer walls are connected by arcs, and the length of the linear structure of the bottom surface of the housing 14 is greater than the diameter of a semicircle. The embedded data port 11 is arranged on one bottom surface of the shell 14 in a concave mode, the embedded data port 11 is flush with the shell 14, the extended data port 12 is arranged on the other bottom surface of the shell 14 in a convex mode, and a through hole is formed in the center of the flat surface of the shell 14 and is a microphone hole.

In this embodiment, 14 bottom surface straight line structural length of casing is greater than semicircular diameter length, ensures that 14 overall structure of casing is flat, the reasonable volume that reduces on-vehicle

speech processing converter

1, and 14 surfaces of casing are smooth, and do not have too much edges and corners, and the people hand is light comfortable when taking, and has reduced the volume of on-vehicle speech processing converter 1 to a certain extent, compromise the practicality and conveniently carry. The embedded data port 11 and the extended data port 12 are respectively provided with two ends of the vehicle-mounted voice processing converter 1, so that the two ports can not interfere with each other when working simultaneously, the situation that the work cannot be normally completed is avoided, the diameter interval of the microphone hole is 1-3mm, too large microphone holes can cause excessive dust, floating soil and the like to enter the vehicle-mounted voice processing controller to influence the normal work of the vehicle-mounted voice processing controller, and too small microphone holes can obstruct the propagation of sound waves and cannot play a role of the microphone hole. It should be noted here that the design position of the microphone hole is related to the extended data port 12, and since the TYPE-C port is symmetric about the center of the port axis, it has no big influence, while the Mciro-USB and the Lightning port are not symmetric, it requires the user to distinguish the front and back sides of the port, which has influence on the arrangement of the microphone hole. Taking Mciro-USB data port as an example, the port shape is similar to a trapezoid, the short side of the trapezoid is a front side, and the long side is a back side, that is, when the Mciro-USB port of the vehicle-mounted voice processing converter 1 of the present application is connected to the smart mobile terminal 2, the screen side of the smart mobile terminal 2 is usually placed upward, so as to avoid the screen of the smart mobile terminal 2 from being damaged, the back side is attached to the object plane, while the front side of the Mciro-USB port and the front side of the housing 14 are consistent with the screen side of the smart mobile terminal 2 and both face upward, in order to prevent the microphone hole from being located at the back side of the housing 14, the microphone hole is directly pressed on the object plane, so that the recognition rate of the microphone is greatly reduced, so that the opening direction of the microphone hole is consistent with the front side of the port, and the positive and negative sides of the microphone port also need to be distinguished, and the setting, and will not be described in detail.

In one embodiment, the voice acquiring module 131 adopts two microphones to acquire external voice data, and compared with the data acquisition of a single microphone, the voice recognition accuracy of the two microphones is obviously improved, and although more microphones can improve more accuracy, the rationality of the position arrangement in the housing 14 and the increase of the cost are both unnecessary difficulty of the product, the voice data processing module 132 adopts two microphone far-field voice processing converter integrated circuits SoC, the wireless communication module 133 adopts bluetooth communication, and compared with WIFI, the bluetooth communication has low power consumption, low cost and low radiation. The frequency modulation module 134 includes a stereo FM transmission chip and peripheral components, and the specific model is not limited, and the size can be reasonably installed in the housing 14, and the frequency modulation module does not interfere with other components, and further description is not needed here, and it is only necessary to ensure that the frequency modulation module 134 and the vehicle-mounted end device 3 can be synchronized, so that the vehicle-mounted end device 3 can complete instruction work, and particular emphasis is placed on the processes of all communication implementation in the vehicle-mounted voice processing converter 1 according to the embodiment of the present application.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A vehicle-mounted voice processing converter is characterized by comprising an embedded data port connected with vehicle-mounted end equipment, a voice control unit, a shell covering the outside of the voice control unit and an extension data port connected with an intelligent mobile terminal, wherein the embedded data port is connected with the voice control unit through a first connecting wire, and the voice control unit is connected with the extension data port through a second connecting wire;

the voice control unit comprises a power supply module, a voice acquisition module, a voice data processing module, a wireless communication module and a frequency modulation module, wherein the power supply module is respectively connected with the voice acquisition module, the voice data processing module, the wireless communication module and the frequency modulation module, the voice acquisition module is connected with the voice data processing module, the voice data processing module is connected with the wireless communication module, and the wireless communication module is connected with the frequency modulation module.

2. The vehicle-mounted voice processing converter according to claim 1, wherein the housing is a hollow structure, the housing is symmetrical about a center, two end faces of the housing are planes, the middle part of the outer wall of the housing is a plane, two sides of the outer wall of the housing are connected in an arc shape, the embedded data port is arranged on one bottom face of the housing in a concave manner, the embedded data port is flush with the surface of the housing, and the extended data port is arranged on the other bottom face of the housing in a convex manner.

3. The vehicle-mounted voice processing converter according to claim 1, wherein the wireless communication module comprises bluetooth communication and WIFI communication.

4. The vehicle-mounted voice processing converter according to claim 3, wherein the frequency modulation module is connected with the embedded data port, and the wireless communication module is in bidirectional communication connection with the intelligent mobile terminal.

5. The vehicle-mounted voice processing converter according to claim 1, wherein the voice acquisition module is a microphone, and the number of the microphones is two.

6. The vehicle-mounted voice processing converter according to claim 3, wherein the voice data processing module is a two-microphone far-field voice processing converter integrated circuit (SoC), and the data processed by the voice data processing module is first audio data.

7. The vehicle-mounted voice processing converter according to claim 6, wherein the first audio data is transmitted to the intelligent mobile terminal through the wireless communication module, and the intelligent mobile terminal feeds back second audio data to the wireless communication module.

8. The vehicle-mounted voice processing converter according to claim 7, wherein the frequency modulation module comprises a stereo FM transmitting chip and peripheral components, and the stereo FM transmitting chip receives second audio data sent by the wireless communication module and synchronizes the second audio data to the vehicle-mounted end device through the frequency modulation module.

9. The vehicle-mounted voice processing converter according to claim 2, wherein the length of the straight structure on the end face of the housing is greater than the length of the diameter of the circular arc.

10. The vehicle-mounted voice processing converter according to claim 2, wherein a through hole is formed in the center of the outer wall of the plane of the shell, and the diameter of the through hole ranges from 1 mm to 3 mm.