CN212181920U - Intelligent voice interaction rearview mirror - Google Patents
Intelligent voice interaction rearview mirror Download PDFInfo
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- CN212181920U CN212181920U CN202020514071.4U CN202020514071U CN212181920U CN 212181920 U CN212181920 U CN 212181920U CN 202020514071 U CN202020514071 U CN 202020514071U CN 212181920 U CN212181920 U CN 212181920U
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Abstract
The utility model discloses an intelligent voice interaction rearview mirror, which comprises a voice input end and a model base, wherein the output end of the voice input end is electrically connected with the input end of a voice information preprocessing module, the output end of the voice information preprocessing module is electrically connected with the input end of a characteristic extraction module, the output end of the characteristic extraction module is electrically connected with the input end of a recognition module, the output end of the recognition module is electrically connected with the input end of the model base, the output end of the model base is electrically connected with the input end of a mode matching module, the output end of the mode matching module is electrically connected with the input end of a processing result output module, the intelligent rearview mirror has the online function of networking, can realize the voice control, information retrieval and voice interaction of vehicle-mounted applications during driving without influencing the driving of two hands as long as the voice input end is provided, the safety of handling during driving is ensured.
Description
Technical Field
The utility model relates to an intelligent voice interaction's technical field especially relates to an intelligent voice interaction rear-view mirror.
Background
The intelligent voice industry belongs to the emerging software industry. The voice product market in China is in the lead-in stage of large-scale development,speech technologyAnd the application range and depth of the product in different industries, different fields and different technical environments are greatly different. ] With the success of trial application and industry-wide popularization, the voice industry scale will increase substantially.
Voice assistantIs an intelligent mobile application, and is connected with the mobile application through intelligent conversationInstant question and answerThe intelligent interaction of the rearview mirror realizes the solution of users helping to solve the problems, the existing intelligent voice interaction rearview mirror has the problems of poor sound source anti-interference effect, low recognition precision, large man-machine voice interaction delay and the like, and therefore an intelligent voice interaction rearview mirror needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing an intelligent voice interaction rearview mirror.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the intelligent voice interaction rearview mirror comprises a voice input end, a model base, a voice information preprocessing module, a feature extraction module, a recognition module, a matching module and a result output module;
the output end of the voice input end is electrically connected with the input end of the voice information preprocessing module, the output end of the voice information preprocessing module is electrically connected with the input end of the feature extraction module, the output end of the feature extraction module is electrically connected with the input end of the recognition module, the output end of the recognition module is electrically connected with the input end of the model library, the output end of the model library is electrically connected with the input end of the pattern matching module, the output end of the pattern matching module is electrically connected with the input end of the processing result output module, the model library is bidirectionally electrically connected with the common term communication module, the model library is bidirectionally electrically connected with the violation query module, and the model library is bidirectionally electrically connected with the weather module;
the voice information preprocessing module adopts a microphone array-noise reduction mode, the feature extraction module adopts a radio chip, the recognition module adopts an acoustic sensor, and the mode matching module adopts a digital media chip; the microphone array-noise reduction is used to process the sound signal using directionality, improving the signal-to-noise ratio, allowing the user to hear the voice of the opposite person in the presence of background noise.
In a preferred embodiment: the intelligent voice interaction rearview mirror also comprises a radio station searching module; the model library is electrically connected with the radio station searching module in a bidirectional mode.
In a preferred embodiment: the intelligent voice interaction rearview mirror also comprises a voice recognition module; the model library is electrically connected with the voice recognition module in a bidirectional mode.
In a preferred embodiment: the intelligent voice interaction rearview mirror also comprises a radio station searching module; the model library is electrically connected with the audio-video entertainment module in a bidirectional mode.
In a preferred embodiment: the intelligent voice interaction rearview mirror also comprises a map navigation module; the model library is electrically connected with the map navigation module in a bidirectional mode.
In a preferred embodiment: the intelligent voice interaction rearview mirror also comprises a general problem networking query module; the model library is electrically connected with the general problem networking query module in a bidirectional mode.
The utility model discloses following beneficial effect has:
the utility model discloses, intelligent rear-view mirror has the online function of networking, as long as the pronunciation input, just can realize that the on-vehicle acoustic control of using, information retrieval, voice interaction when driving, can not influence both hands and drive, ensures the security that the driving process was controlled, and concrete application includes: bluetooth connection, making a phone call, messaging, navigating a line, multilingual translation, playing music, weather/flight/ticketing queries, car manager service, map service knowledge search, etc. This practicality is through the commonly used word module of exchanging, can make the user can be in the amusement and recreation joke, look over news, and daily conversation of intelligent chat, feelings are complained. This practicality is through commonly used word exchange module, can make the user can be in the amusement and recreation joke, look over news, and daily conversation of intelligent chat, feelings are fasciated, are kam and are teased.
Drawings
Fig. 1 is a system schematic diagram of the intelligent voice interaction rearview mirror provided by the present invention;
FIG. 2 is a flow chart of a model library of the intelligent voice interaction rearview mirror provided by the present invention;
fig. 3 is the utility model provides a speech recognition system of intelligent voice interaction rear-view mirror.
Illustration of the drawings:
the system comprises a voice input end 1, a voice information preprocessing module 2, a feature extraction module 3, a recognition module 4, a model library 5, a pattern matching module 6, a result output module 7, a commonly used word communication module 8, a violation inquiry module 9, a weather module 10, a radio station search module 11, a voice recognition module 12, a video entertainment module 13, a map navigation module 14 and a general problem networking inquiry module 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the intelligent voice interaction rearview mirror comprises a voice input end 1 and a model base 5, wherein the output end of the voice input end 1 is electrically connected with the input end of a voice information preprocessing module 2, the output end of the voice information preprocessing module 2 is electrically connected with the input end of a characteristic extraction module 3, the output end of the characteristic extraction module 3 is electrically connected with the input end of a recognition module 4, the output end of the recognition module 4 is electrically connected with the input end of the model base 5, the output end of the model base 5 is electrically connected with the input end of a pattern matching module 6, the output end of the pattern matching module 6 is electrically connected with the input end of a processing result output module 7, the model base 5 is electrically connected with a common term exchange module 8 in a bidirectional mode, the model base 5 is electrically connected with a violation query module 9 in a bidirectional mode, 5 is electrically connected with a weather module 10 in a bidirectional mode, the model library 5 and the voice recognition module 12 are electrically connected with the model library 5 and the video entertainment module 13 in a bidirectional way, the model library 5 is electrically connected with the map navigation module 14 in a bidirectional way, the model library 5 is electrically connected with the general problem networking query module 15 in a bidirectional way, the voice information preprocessing module 2 corresponds to a microphone display-noise reduction module, the characteristic extraction module 3 corresponds to a radio chip, the recognition module 4 corresponds to an acoustic sensor, the mode matching module 6 corresponds to a digital media chip, and the microphone display-noise reduction module is used for processing a sound signal in a directional way, so that the signal-to-noise ratio is improved, and a user can clearly hear a person in the opposite direction under the condition of background noise;
the basic principle is to put the two microphones in strict orderPrinciple of acousticsAssembled in the sameHearing aidIn the method, sound signals arriving at different angles are amplified differently so as to enhance useful signals and weaken background noise relatively, a radio receiving chip is a machine which converts electric wave signals by using electric energy and can listen to audio signals transmitted by a broadcasting station, an acoustic sensor is an electronic system reflecting sound tone quality, and a digital media chip is a digital media control system, namelyInformation distribution systemThe configuration of the core device is directly related to the normal, stable and efficient operation of the system. The result output module 7 can adopt an LED display screen and a loudspeaker; through video or audio output.
The utility model discloses theory of operation and flow: the working principle of the machine is that the sound wave signal of the voice input end 1 is converted into an electric signal for transmission, network signal information is transmitted according to the electric signal, and a network application module and an electric signal application module are carried out through the model library 5 for effective transmission and use of the network signal and the electric signal. The working process of the voice information online query system comprises the steps that when a voice input end 1 speaks a problem, a voice information preprocessing module 2 conducts analysis, a feature extraction module 3 conducts original sound extraction analysis, an identification module 4 begins to identify information, a model base 5 has a large amount of information which is previously recorded in a network, a mode matching module 6 conducts an analysis matching function, a result output module 7 receives a processing result of the problem, the model base 5 is provided with a common phrase communication module 8, a violation query module 9, a weather module 10, a radio station searching module 11, a voice identification module 12, an audio-visual entertainment module 13 and a map navigation module 14, most importantly, a general problem online query module 15 can query some living problems in an online mode, the problems can be queried in the online mode and can be expressed to a user in the voice mode or the character mode.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. Intelligence voice interaction rear-view mirror, its characterized in that: including speech input end (1), model storehouse (5), its characterized in that: the voice recognition system also comprises a voice information preprocessing module (2), a feature extraction module (3), a recognition module (4), a matching module (6) and a result output module (7);
the output end of the voice input end (1) is electrically connected with the input end of the voice information preprocessing module (2);
the output end of the voice information preprocessing module (2) is electrically connected with the input end of the feature extraction module (3);
the output end of the feature extraction module (3) is electrically connected with the input end of the identification module (4); the output end of the identification module (4) is electrically connected with the input end of the model library (5); the output end of the model library (5) is electrically connected with the input end of the pattern matching module (6); the output end of the pattern matching module (6) is electrically connected with the input end of the processing result output module (7); the model library (5) is electrically connected with the commonly used phrase exchange module (8) in a bidirectional way; the model base (5) is in bidirectional electrical connection with the violation query module (9), and the model base (5) is in bidirectional electrical connection with the weather module (10);
the voice information preprocessing module (2) adopts a microphone array-noise reduction mode, the feature extraction module (3) adopts a radio chip, the recognition module (4) adopts an acoustic sensor, and the mode matching module (6) adopts a digital media chip; the microphone array-noise reduction is used to process the sound signal using directionality, improving the signal-to-noise ratio, allowing the user to hear the voice of the opposite person in the presence of background noise.
2. The intelligent voice-interactive rearview mirror of claim 1, wherein: the model library (5) is electrically connected with the radio station searching module (11) in a bidirectional mode.
3. The intelligent voice-interactive rearview mirror of claim 1, wherein: the model base (5) is electrically connected with the voice recognition module (12) in a bidirectional mode.
4. The intelligent voice-interactive rearview mirror of claim 1, wherein: the model library (5) is electrically connected with the video entertainment module (13) in a bidirectional mode.
5. The intelligent voice-interactive rearview mirror of claim 1, wherein: the model library (5) is electrically connected with the map navigation module (14) in a bidirectional mode.
6. The intelligent voice-interactive rearview mirror of claim 1, wherein: the model library (5) is electrically connected with the general problem networking query module (15) in a bidirectional mode.
7. The intelligent voice-interactive rearview mirror of claim 1, wherein: the voice information preprocessing module (2) corresponds to a microphone array-noise reduction module, the feature extraction module (3) corresponds to a radio chip, the recognition module (4) corresponds to an acoustic sensor, and the pattern matching module (6) corresponds to a digital media chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514071.4U CN212181920U (en) | 2020-04-09 | 2020-04-09 | Intelligent voice interaction rearview mirror |
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| CN202020514071.4U CN212181920U (en) | 2020-04-09 | 2020-04-09 | Intelligent voice interaction rearview mirror |
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| CN212181920U true CN212181920U (en) | 2020-12-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11955039B2 (en) | 2021-04-16 | 2024-04-09 | Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd. | Method and apparatus for controlling display in a screen projection scenario, device and program product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11955039B2 (en) | 2021-04-16 | 2024-04-09 | Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd. | Method and apparatus for controlling display in a screen projection scenario, device and program product |
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