CN209978919U - Entertainment navigation system device with karaoke singing function - Google Patents
Entertainment navigation system device with karaoke singing function Download PDFInfo
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- CN209978919U CN209978919U CN201821728337.4U CN201821728337U CN209978919U CN 209978919 U CN209978919 U CN 209978919U CN 201821728337 U CN201821728337 U CN 201821728337U CN 209978919 U CN209978919 U CN 209978919U
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Abstract
The utility model discloses an amusement navigation device with karaoke singing function, including the multimedia host computer shell, set up ann tall and erect the host board, DSP board and karaoke board in the multimedia host computer shell respectively, the DSP board sets up the upside at the tall and erect host board of ann, and karaoke board sets up the upside at the DSP board, and the middle part sets up digital audio module on the tall and erect host board of ann, and digital audio module top right side sets up audio repacking control module, and digital audio module below sets up simulation sound source module. The utility model discloses with the built-in DSP function of present android intelligent host computer, can solve in the car because the space is narrow and small, the sound refraction that the listening environment complicacy arouses, the problem of reflection lets the sound of all loudspeakers in the car arrive the human ear simultaneously; the android intelligent host has an optical fiber output function, optical fibers are output to a professional DSP, music is guaranteed not to be compressed and deformed from the source, and sound effect is guaranteed; the Kara OK song-ordering and singing function is provided, the automobile is changed into a movable KTV compartment, and songs can be played anytime and anywhere.
Description
Technical Field
The utility model relates to an amusement navigation head specifically is an amusement navigation head with karaoke singing function.
Background
With the development of the automobile industry, automobiles become daily tools for riding instead of walk, and some consumers who like music often modify multimedia navigation on the automobiles. At present, a consumer usually installs an android multimedia navigation firstly, then goes to a sound effect modification market to complete sound modification, a plurality of operation processes are repeated, process loss is large, and independent operation systems cannot guarantee to achieve an expected effect due to mutual matching; meanwhile, the sound effect modification market also lacks an independent medium for adjusting the sound effect, and the sound can be adjusted only through a computer or a mobile phone, so that the effect is poor; the market only focuses on the playing of audio and video, and the playing effect is excluded from the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an amusement navigation system device with karaoke singing function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an entertainment navigation system device with a karaoke singing function comprises a multimedia host shell, wherein an android motherboard, a DSP (digital signal processor) board and a karaoke board are respectively arranged in the multimedia host shell, the DSP board is arranged on the upper side of the android motherboard, the karaoke board is arranged on the upper side of the DSP board, a digital audio module is arranged in the middle of the upper part of the android motherboard, an audio effect modification control module is arranged on the right side above the digital audio module, an analog audio source module is arranged below the digital audio module, an audio source switching module is arranged below the analog audio source module, the karaoke board is provided with a karaoke singing module, a power amplifier module is arranged on the left side of the upper part of the digital audio module, and an optical fiber transmitting circuit is arranged above the power amplifier module;
the middle part is provided with main DSP treater on the DSP board, be provided with digital analog converter in main DSP treater top on the DSP board, be provided with ADC analog conversion in main DSP treater below on the DSP board, be provided with main control MCU in ADC analog conversion below on the DSP board, be provided with dynamic signal processing DSP in main control MCU downside on the DSP board.
As a further aspect of the present invention: the android motherboard is electrically connected with the DSP board through a plurality of wires.
As a further aspect of the present invention: the power amplifier module specifically adopts TDA 7850.
As a further aspect of the present invention: the digital audio module adopts an I2S bus.
As a further aspect of the present invention: the front end of the multimedia host machine shell is provided with a display screen on the right side, and the front end of the multimedia host machine shell is respectively provided with a volume key reduction button, a volume key addition menu button from top to bottom on the left side of the display screen.
As a further aspect of the present invention: the front end of the multimedia host shell is provided with a power key on the left side above the display screen, the right side of the power key is provided with a page turning key I, and the right side of the page turning key I is provided with a page turning key II.
As a further aspect of the present invention: and a USB interface is arranged on the right side of the page turning key II, and a placing groove is arranged on the right side of the USB interface.
As a further aspect of the present invention: the right side of the placing groove is provided with an audio optical fiber interface, and the right side of the audio optical fiber interface is respectively provided with a power amplifier interface and a microphone input interface.
As a further aspect of the present invention: the audio frequency optical fiber interface is electrically connected with the optical fiber transmitting circuit, the power amplifier interface is electrically connected with the power amplifier module, and the microphone input interface is electrically connected with the karaoke singing module.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses with the built-in DSP function of present android intelligent host computer, can solve in the car because the space is narrow and small, the sound refraction that the listening environment complicacy arouses, the problem of reflection lets the sound of all loudspeakers in the car arrive the human ear simultaneously; the android intelligent host has an optical fiber output function, optical fibers are output to a professional DSP, music is guaranteed not to be compressed and deformed from the source, and sound effect is guaranteed; the car audio-video entertainment modified product with the karaoke song-requesting and song-singing function changes a car into a movable KTV suite, can be used for singing at any time and any place, and simultaneously supports the blue-light playing function and the 5.1 sound channel output function, so that a new generation of car audio-video entertainment modified product is created.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an entertainment navigation system device with karaoke singing function.
Fig. 2 is a front view of an entertainment navigation system device with karaoke singing function.
In the figure: 1-multimedia host shell, 2-android motherboard, 3-DSP board, 4-digital audio module, 5-analog audio source module, 6-audio source switching module, 7-karaoke singing module, 8-audio effect modification control module, 9-power amplifier module, 10-optical fiber transmitting circuit, 11-main DSP processor, 12-digital analog converter, 13-ADC analog-to-digital conversion, 14-main control MCU, 15-dynamic signal processing DSP, 16-display screen, 17-menu key, 18-volume key addition, 19-volume key subtraction, 20-power key, 21-page turning key I, 22-page turning key II, 23-USB interface, 24-placing groove, 25-audio optical fiber interface, 26-power amplifier interface, 27-microphone input interface, 28-wire.
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. 1-2, in an embodiment of the present invention, an entertainment navigation system device with karaoke singing function includes a multimedia host housing 1, the multimedia host shell 1 is internally provided with an android motherboard 2, a DSP board 3 and a karaoke board 7 respectively, the DSP board 3 is arranged on the upper side of the android motherboard 2, the karaoke board 7 is arranged on the upper side of the DSP board 3, the upper middle part of the android motherboard 2 is provided with a digital audio module 4, the right side above the digital audio module 4 is provided with a sound effect modification control module 8, an analog sound source module 5 is arranged below the digital audio module 4, a sound source switching module 6 is arranged below the analog sound source module 5, the karaoke board 7 is provided with a karaoke singing module, the left side of the upper part of the digital audio module 4 is provided with a power amplifier module 9, and an optical fiber transmitting circuit 10 is arranged above the power amplifier module 9;
the middle part is provided with main DSP treater 11 on the DSP board 3, be provided with digital analog converter 12 in main DSP treater 11 top on the DSP board 3, be provided with ADC analog conversion 13 in main DSP treater 11 below on the DSP board 3, be provided with main control MCU14 in ADC analog conversion 13 below on the DSP board 3, be provided with dynamic signal processing DSP15 at main control MCU14 downside on the DSP board 3.
The android motherboard 2 and the DSP board 3 are electrically connected through a plurality of wires 28.
The power amplifier module 9 specifically adopts TDA 7850.
The digital audio module 4 employs an I2S bus.
The right side of the front end of the multimedia host shell 1 is provided with a display screen 16, and the left side of the display screen 16 at the front end of the multimedia host shell 1 is respectively provided with a volume key down 19, a volume key up 18 and a menu key 17 from top to bottom.
The front end of the multimedia host shell 1 is provided with a power key 20 on the left side above the display screen 16, the right side of the power key 20 is provided with a page turning key I21, and the right side of the page turning key I21 is provided with a page turning key II 22.
The right side of the page turning key II 22 is provided with a USB interface 23, and the right side of the USB interface 23 is provided with a placing groove 24.
The right side of the placing groove 24 is provided with an audio optical fiber interface 25, and the right side of the audio optical fiber interface 25 is respectively provided with a power amplifier interface 26 and a microphone input interface 27.
The audio optical fiber interface 25 is electrically connected with the optical fiber transmitting circuit 10, the power amplifier interface 26 is electrically connected with the power amplifier module 9, and the microphone input interface 27 is electrically connected with the karaoke singing module.
The utility model discloses a theory of operation is:
the utility model discloses when using, the menu key 17, the volume key of accessible multimedia host shell 1 front end adds 18, the volume key subtracts 19, power key 20, page turning key 21 and page turning key two 22 operate and control the media navigation, USB interface 23 can insert the USB flash disk simultaneously, some less article can be placed to standing groove 24, prevent losing of article, audio frequency fiber optic interface 25 exports the sound source of harmless tone quality, power amplifier interface 26 is used for driving vehicle-mounted power amplifier, microphone input interface 27 can peg graft the microphone;
the sound source is connected and then transmitted to the main DSP processor 11 through the digital audio module 4, and then transmitted to the optical fiber transmitting circuit 10 through the DSP processor, so that the music is transmitted from the audio optical fiber interface 25, and the music is ensured not to be compressed and deformed; the music processed by the DSP can also be transmitted to the power amplifier module 9 through the digital-to-analog converter 12, so as to be played by the vehicle-mounted power amplifier; the sound effect modification control module 8 and the digital audio module 4 act to enable the android motherboard 2 to have the function of modifying sound effects; when a user sings, sound is transmitted to the karaoke singing module, then is processed by the dynamic signal processing DSP, has the microphone squeaking prevention function, is transmitted to the main DSP processor 11 for processing, is transmitted out through the power amplifier module 9 or the light emitting circuit 10, and is combined with the karaoke singing module and the DSP processor, so that the sound effect is ensured.
The utility model discloses with the built-in DSP function of present android intelligent host computer, can solve in the car because the space is narrow and small, the sound refraction that the listening environment complicacy arouses, the problem of reflection lets the sound of all loudspeakers in the car arrive the human ear simultaneously; the android intelligent host has an optical fiber output function, optical fibers are output to a professional DSP, music is guaranteed not to be compressed and deformed from the source, and sound effect is guaranteed; the car audio-video entertainment modified product with the karaoke song-requesting and song-singing function changes a car into a movable KTV suite, can be used for singing at any time and any place, and simultaneously supports the blue-light playing function and the 5.1 sound channel output function, so that a new generation of car audio-video entertainment modified product is created.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. An entertainment navigation system device with a karaoke singing function comprises a multimedia host shell and is characterized in that an android main board, a DSP board and a karaoke board are arranged in the multimedia host shell respectively, the DSP board is arranged on the upper side of the android main board, the karaoke board is arranged on the upper side of the DSP board, a digital audio module is arranged in the middle of the upper portion of the android main board, a sound effect modification control module is arranged on the right side above the digital audio module, an analog sound source module is arranged below the digital audio module, a sound source switching module is arranged below the analog sound source module, the karaoke board is provided with a karaoke singing module, a power amplifier module is arranged on the left side of the upper portion of the digital audio module, and an optical fiber transmitting circuit is arranged above the power amplifier module;
the middle part is provided with main DSP treater on the DSP board, be provided with digital analog converter in main DSP treater top on the DSP board, be provided with ADC analog conversion in main DSP treater below on the DSP board, be provided with main control MCU in ADC analog conversion below on the DSP board, be provided with dynamic signal processing DSP in main control MCU downside on the DSP board.
2. The device as claimed in claim 1, wherein the android motherboard is electrically connected to the DSP board via wires.
3. The device as claimed in claim 1, wherein the power amplifier module is TDA 7850.
4. The device as claimed in claim 1, wherein the digital audio module is an I2S bus.
5. The device as claimed in claim 1, wherein a display screen is disposed on the right side of the front end of the housing of the multimedia host, and the left side of the display screen of the front end of the housing of the multimedia host is respectively provided with a volume key down, a volume key up and a menu key from top to bottom.
6. The device as claimed in claim 1 or 5, wherein the front end of the multimedia host casing is provided with a power key at the left side above the display screen, a page turning key I is arranged at the right side of the power key, and a page turning key II is arranged at the right side of the page turning key I.
7. The device as claimed in claim 6, wherein the right side of the page-turning key is provided with a USB interface, and the right side of the USB interface is provided with a placement slot.
8. The device as claimed in claim 7, wherein the right side of the placement slot is provided with an audio fiber interface, and the right side of the audio fiber interface is respectively provided with a power amplifier interface and a microphone input interface.
9. The device as claimed in claim 8, wherein the audio fiber interface is electrically connected to the fiber optic transmitter, the power amplifier interface is electrically connected to the power amplifier module, and the microphone input interface is electrically connected to the karaoke singing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728337.4U CN209978919U (en) | 2018-10-24 | 2018-10-24 | Entertainment navigation system device with karaoke singing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728337.4U CN209978919U (en) | 2018-10-24 | 2018-10-24 | Entertainment navigation system device with karaoke singing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209978919U true CN209978919U (en) | 2020-01-21 |
Family
ID=69249848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821728337.4U Active CN209978919U (en) | 2018-10-24 | 2018-10-24 | Entertainment navigation system device with karaoke singing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209978919U (en) |
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2018
- 2018-10-24 CN CN201821728337.4U patent/CN209978919U/en active Active
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