CN210575092U - Vehicle-mounted song listening and song recognition device - Google Patents
Vehicle-mounted song listening and song recognition device Download PDFInfo
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- CN210575092U CN210575092U CN201920958923.6U CN201920958923U CN210575092U CN 210575092 U CN210575092 U CN 210575092U CN 201920958923 U CN201920958923 U CN 201920958923U CN 210575092 U CN210575092 U CN 210575092U
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Abstract
The utility model discloses an on-vehicle song listening song recognition device, including the sound source, DSP signal processing module, power amplifier, a loudspeaker, high in the clouds standard spectrum storehouse and song listening recognition switch, the inside sound source of car machine is connected with DSP signal processing module, DSP signal processing module is connected with power amplifier, power amplifier is connected with the loudspeaker, song listening recognition switch one end is connected with DSP signal processing module's output, the other end passes through internet access with high in the clouds standard spectrum storehouse, wherein the audio source of song listening recognition gets from DSP signal processing module's output, directly acquire behind the sound source signal, compare with high in the clouds standard spectrum storehouse, the effect of having got rid of ambient noise interference and rear end hardware is handled, discernment success rate and rate of accuracy have been promoted greatly.
Description
Technical Field
The invention relates to the technical field of automobile equipment, in particular to a vehicle-mounted song listening and song recognition device.
Background
During driving, a user listens to music scenes very frequently, and often listens to a good-listening song without knowing what name to call. Although the existing song listening software on the smart phone basically has the functions of listening to songs and identifying songs, the time from finding the phone to opening the song listening and identifying functions in the driving process is about 15-30 s, and whether the identification is successful or not needs a user to see the display result of the screen of the phone, so that the whole identification process reaches 25-50 s. This time is extremely fatal to the distraction of the driver.
In addition, in the driving process, the environmental noise in the automobile is very high, the pickup quality of the mobile phone is not high, the recognition success rate is also very low, and the overall experience effect is very poor.
Disclosure of Invention
The invention designs a vehicle-mounted song listening and song recognition device which can open song listening and song recognition in a voice or screen touch mode, automatically broadcast song names and singers in voice after successful recognition, and a driver can complete the whole process by observing the front part visually, and the vehicle-mounted song listening and song recognition device is not interfered by the volume of a sound source and environmental noise, so that the recognition success rate and the accuracy are greatly improved.
The utility model provides a vehicle-mounted song listening and song recognition device, including the sound source, DSP signal processing module, power amplifier, the speaker, high in the clouds standard spectrum storehouse and touch control song listening and song recognition switch, the inside sound source of car machine is connected with DSP signal processing module, DSP signal processing module is connected with power amplifier, power amplifier is connected with the speaker, touch control song listening and song recognition switch one end is connected with DSP signal processing module's output, the other end passes through network connection with high in the clouds standard spectrum storehouse, wherein listen the song and recognize the audio source of song and get from DSP signal processing module's output, directly acquire behind the sound source signal, compare with high in the clouds standard spectrum storehouse, the effect of having got rid of ambient noise interference and rear end hardware is handled, discernment success rate and rate of accuracy have been promoted greatly.
A vehicle-mounted song listening and song recognition device comprises a sound source, a DSP (digital signal processor) signal processing module, a power amplifier, a loudspeaker, a cloud standard spectrum library and a voice song listening and song recognition switch, wherein the sound source inside a vehicle machine is connected with the DSP signal processing module, the DSP signal processing module is connected with the power amplifier, the power amplifier is connected with the loudspeaker, one end of the voice song listening and song recognition switch is connected with the output end of the DSP signal processing module, and the other end of the voice song listening and song recognition switch is connected with the cloud standard spectrum library through a network;
the voice song listening and music recognizing switch internally comprises a wake-up engine module and a recognition engine module, the wake-up engine module is connected with the recognition engine module, and the recognition engine module is connected with the cloud standard spectrum library through a network.
The utility model has the advantages that:
the utility model discloses listening song is opened to the mode of accessible pronunciation or screen touch, can automatic voice broadcast song title and singer after the discernment succeeds, and the driver can whole visual the place ahead accomplish at whole in-process. And moreover, the method is not interfered by the volume of the sound source and the environmental noise, so that the success rate and the accuracy rate of recognition are greatly improved.
Drawings
Fig. 1 is a working flow chart of the touch control song listening and song recognition switch mode of the utility model.
Fig. 2 is a working flow chart of the switch mode for recognizing songs by voice.
Fig. 3 is a flow chart of the working logic of the voice song listening and song recognition switch.
Detailed Description
Please refer to fig. 1, a vehicle-mounted song listening and song recognition device, including a sound source 1, a DSP signal processing module 2, a power amplifier 3, a speaker 4, a cloud standard spectrum library 5 and a touch control song listening and song recognition switch 6, the sound source 1 inside a vehicle machine is connected with the DSP signal processing module 2, the DSP signal processing module 2 is connected with the power amplifier 3, the power amplifier 3 is connected with the speaker 4, one end of the touch control song listening and recognition switch 6 is connected with an output end of the DSP signal processing module 2, and the other end is connected with the cloud standard spectrum library 5 through a network, wherein a song listening and song recognition audio source is taken from an output end of the DSP signal processing module 2, after directly acquiring the sound source signal, the comparison with the cloud standard spectrum library 5 is performed, the ambient noise interference and the effect processing of rear-end hardware are eliminated, and the recognition success rate and the accuracy rate are greatly improved.
The utility model discloses a working process:
as shown in fig. 1, the normal logic of the touch control song listening and music recognizing switch 6 is that a sound source 1 (radio/USB/DVD/bluetooth music, etc.) signal inside the car machine is converted from a digital signal into an analog signal through the DSP signal processing module 2, and then is output to the speaker 4 through the power amplifier 3, when the touch control song listening and music recognizing switch 6 is pressed, an audio source listening to the song and music is obtained from an output end of the DSP signal processing module 2, and after the audio source signal is directly obtained, the audio source signal is compared with the cloud standard spectrum library 5, so that the ambient noise interference and the effect processing of back-end hardware are eliminated, and the recognition success rate and accuracy are greatly improved.
Please refer to fig. 2 and fig. 3, a vehicle-mounted song listening and identifying device, which includes a sound source 1, a DSP signal processing module 2, a power amplifier 3, a speaker 4, a cloud standard spectrum library 5 and a voice song listening and identifying switch 7, wherein the sound source 1 inside a vehicle machine is connected to the DSP signal processing module 2, the DSP signal processing module 2 is connected to the power amplifier 3, the power amplifier 3 is connected to the speaker 4, one end of the voice song listening and identifying switch 7 is connected to an output end of the DSP signal processing module 2, and the other end is connected to the cloud standard spectrum library 5 through a network, wherein a song listening and identifying audio source is taken from the output end of the DSP signal processing module 2, and after directly obtaining the audio source signal, the audio source signal is compared with the cloud standard spectrum library 5, thereby eliminating environmental noise interference and effect processing of rear-end hardware, and greatly improving a recognition success rate and an accuracy rate;
the voice song listening identification switch 7 internally comprises a wake-up engine module and an identification engine module, the wake-up engine module is connected with the identification engine module, and the identification engine module is connected with the cloud standard spectrum library 5 through a network.
The utility model discloses a working process:
fig. 2 and fig. 3 illustrate the function circulation of opening the song listening and music reading by voice in the system, under normal conditions, the switch 7 for listening to songs and music reading is in the wake-up mode, the instruction for starting the song listening and music reading is customized in the switch 7 for listening to songs by voice, after the user speaks the wake-up word, the wake-up engine module can be matched with the corresponding acoustic model, and then the mode is switched to the recognition mode, at this moment, the user speaks the predetermined voice instruction, and after the operation of recognizing and starting the song listening and music reading by the recognition engine module, the execution is completed by the vehicle-mounted device system.
The predetermined voice command is as follows:
v. opening singing identification song
What song is now played
What song is heard now
What name the song is
Help me search for the name of the song.
Claims (2)
1. The utility model provides a vehicle-mounted song listening and song recognition device which characterized in that: including sound source (1), DSP signal processing module (2), power amplifier (3), speaker (4), high in the clouds standard spectrum storehouse (5) and touch control listening song recognition switch (6), the inside sound source (1) of car machine is connected with DSP signal processing module (2), DSP signal processing module (2) are connected with power amplifier (3), power amplifier (3) are connected with speaker (4), touch control listening song recognition switch (6) one end is connected with the output of DSP signal processing module (2), the other end passes through internet access with high in the clouds standard spectrum storehouse (5), wherein the audio source of listening song recognition is got from the output of DSP signal processing module (2), after directly obtaining the sound source signal, compare with high in the clouds standard spectrum storehouse (5).
2. The utility model provides a vehicle-mounted song listening and song recognition device which characterized in that: the system comprises a sound source (1), a DSP signal processing module (2), a power amplifier (3), a loudspeaker (4), a cloud standard spectrum library (5) and a voice song listening and identifying switch (7), wherein the sound source (1) inside the car machine is connected with the DSP signal processing module (2), the DSP signal processing module (2) is connected with the power amplifier (3), the power amplifier (3) is connected with the loudspeaker (4), one end of the voice song listening and identifying switch (7) is connected with the output end of the DSP signal processing module (2), the other end of the voice song listening and identifying switch is connected with the cloud standard spectrum library (5) through a network, an audio source for listening and identifying songs is taken from the output end of the DSP signal processing module (2), and is compared with the cloud standard spectrum library (5) after directly acquiring a sound source signal;
the voice song listening identification switch (7) internally comprises a wake-up engine module and an identification engine module, the wake-up engine module is connected with the identification engine module, and the identification engine module is connected with the cloud standard spectrum library (5) through a network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958923.6U CN210575092U (en) | 2019-06-25 | 2019-06-25 | Vehicle-mounted song listening and song recognition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958923.6U CN210575092U (en) | 2019-06-25 | 2019-06-25 | Vehicle-mounted song listening and song recognition device |
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| Publication Number | Publication Date |
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| CN210575092U true CN210575092U (en) | 2020-05-19 |
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| CN201920958923.6U Active CN210575092U (en) | 2019-06-25 | 2019-06-25 | Vehicle-mounted song listening and song recognition device |
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