CN206993389U - A kind of same frequency FM Vehicular audio playing systems - Google Patents
A kind of same frequency FM Vehicular audio playing systems Download PDFInfo
- Publication number
- CN206993389U CN206993389U CN201720571086.2U CN201720571086U CN206993389U CN 206993389 U CN206993389 U CN 206993389U CN 201720571086 U CN201720571086 U CN 201720571086U CN 206993389 U CN206993389 U CN 206993389U
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- module
- car
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- terminal
- input
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a kind of same frequency FM Vehicular audio playing systems, and it includes intelligent mobile terminal, car-mounted terminal and vehicle-mounted power amplifier subsystem；The output end of described intelligent mobile terminal and the input of car-mounted terminal are connected, and the output end of described car-mounted terminal is connected with the input of vehicle-mounted power amplifier subsystem；Described intelligent mobile terminal is connected by way of radio communication with car-mounted terminal.FM tranmitting frequencies can be adjusted in real time to realize with frequency with the frequency that intelligent terminal is launched, and the music of intelligent terminal is delivered to by car-mounted terminal by bluetooth and broadcasting is realized by vehicle audio, reaches the result of broadcast of the music in intelligent terminal；And the music content and volume of broadcasting can be shown and adjusted by display screen and volume adjusting；Drastically increase experience and the satisfaction of passenger inside the vehicle.
Description
Technical field
Vehicle-mounted modulating FM signal processing technology field is the utility model is related to, more particularly to a kind of same frequency FM onboard audios are broadcast
Place system.
Background technology
With the continuous improvement of living standard, automobile has become the indispensable walking-replacing tool of people, in driving conditions
In by playing music can not only releive driver's intense strain to improve traffic safety, moreover it is possible to brought for other in-car passengers
A kind of pleasant environment inside car, add the satisfaction of passenger inside the vehicle.
But existing mobile unit can not carry out automatic frequency adjustment and matching to realize intelligence to the frequency of FM transmitters
The music real-time synchronization of terminal is delivered to vehicle audio and carries out in-car broadcasting, but manually, so both add operation step
Suddenly, also inconvenient driver's operation in way of driving a vehicle.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of same frequency FM onboard audios play system
System, FM tranmitting frequencies can be adjusted in real time and complete matching connection with intelligent terminal, and intelligent terminal sound is completed by vehicle audio
Happy broadcasting.
The purpose of this utility model is achieved through the following technical solutions：A kind of same frequency FM onboard audios play system
System, it includes intelligent mobile terminal, car-mounted terminal and vehicle-mounted power amplifier subsystem；The output end and car of described intelligent mobile terminal
The input connection of mounted terminal, the output end of described car-mounted terminal are connected with the input of vehicle-mounted power amplifier subsystem；Described
Intelligent mobile terminal is connected by way of radio communication with car-mounted terminal.
Described car-mounted terminal includes micro-control unit MCU, bluetooth module, audio decoder module, audio effect processing module, FM
Frequency adjustment circuit, FM transmitter modules and power module；Described micro-control unit MCU output end respectively with bluetooth module,
Audio decoder module connects with the input of FM frequency adjustment circuits；The output end of described bluetooth module and audio decoder module
Input connection；The output end of described audio decoder module is connected with the input of audio effect processing module；Described FM frequencies
The output end of rate regulation circuit is connected with the input of FM transmitter modules；The output end and micro-control unit of described power module
MCU input connection.
Described car-mounted terminal also includes display module and volume adjusting module；Described micro-control unit MCU output
End is connected with the input of display module, and the output end of described volume adjusting module connects with micro-control unit MCU input
Connect.
Described vehicle-mounted power amplifier subsystem includes FM receiving modules and vehicle-mounted audio module, described FM receiving modules it is defeated
Go out end to be connected with the input of vehicle audio module.
The input connection of bluetooth module in the output end and car-mounted terminal of described intelligent mobile terminal, it is described vehicle-mounted
The output end of FM transmitter modules in terminal is connected with the input of the FM receiving modules in vehicle-mounted power amplifier subsystem.
The beneficial effects of the utility model are：A kind of same frequency FM Vehicular audio playing systems, FM transmittings can be adjusted in real time
Frequency and the frequency of intelligent terminal transmitting are realized with frequency, and the music of intelligent terminal is delivered into car-mounted terminal by bluetooth and passed through
Vehicle audio, which is realized, to be played, and reaches the result of broadcast of the music in intelligent terminal；And display screen and volume adjusting pair can be passed through
The music content and volume of broadcasting are shown and adjusted；Drastically increase experience and the satisfaction of passenger inside the vehicle.
Brief description of the drawings
Fig. 1 is the structure chart of system.
Embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in figure 1, a kind of same frequency FM Vehicular audio playing systems, it includes intelligent mobile terminal, car-mounted terminal and car
Carry power amplifier subsystem；The output end of described intelligent mobile terminal and the input of car-mounted terminal connect, described car-mounted terminal
Output end be connected with the input of vehicle-mounted power amplifier subsystem；Described intelligent mobile terminal is by way of radio communication and car
Mounted terminal connects.
Described car-mounted terminal includes micro-control unit MCU, bluetooth module, audio decoder module, audio effect processing module, FM
Frequency adjustment circuit, FM transmitter modules and power module；Described micro-control unit MCU output end respectively with bluetooth module,
Audio decoder module connects with the input of FM frequency adjustment circuits；The output end of described bluetooth module and audio decoder module
Input connection；The output end of described audio decoder module is connected with the input of audio effect processing module；Described FM frequencies
The output end of rate regulation circuit is connected with the input of FM transmitter modules；The output end and micro-control unit of described power module
MCU input connection.
Described car-mounted terminal also includes display module and volume adjusting module；Described micro-control unit MCU output
End is connected with the input of display module, and the output end of described volume adjusting module connects with micro-control unit MCU input
Connect.
Described vehicle-mounted power amplifier subsystem includes FM receiving modules and vehicle-mounted audio module, described FM receiving modules it is defeated
Go out end to be connected with the input of vehicle audio module.
The input connection of bluetooth module in the output end and car-mounted terminal of described intelligent mobile terminal, it is described vehicle-mounted
The output end of FM transmitter modules in terminal is connected with the input of the FM receiving modules in vehicle-mounted power amplifier subsystem.
Described above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (3)
1. a kind of same frequency FM Vehicular audio playing systems, it includes intelligent mobile terminal, car-mounted terminal and vehicle-mounted power amplifier subsystem；
The input of the output end of described intelligent mobile terminal and car-mounted terminal connects, the output end of described car-mounted terminal with it is vehicle-mounted
The input connection of power amplifier subsystem；Described intelligent mobile terminal is connected by way of radio communication with car-mounted terminal；
It is characterized in that：Described car-mounted terminal includes micro-control unit MCU, bluetooth module, audio decoder module, audio effect processing
Module, FM frequency adjustment circuits, FM transmitter modules and power module；Described micro-control unit MCU output end respectively with indigo plant
Tooth module, audio decoder module connect with the input of FM frequency adjustment circuits；The output end and audio of described bluetooth module
The input connection of decoder module；The output end of described audio decoder module is connected with the input of audio effect processing module；Institute
The output end for the FM frequency adjustment circuits stated is connected with the input of FM transmitter modules；The output end of described power module with it is micro-
Control unit MCU input connection；
Described car-mounted terminal also includes display module and volume adjusting module；Described micro-control unit MCU output end with
The input connection of display module, the output end of described volume adjusting module are connected with micro-control unit MCU input.
A kind of 2. same frequency FM Vehicular audio playing systems according to claim 1, it is characterised in that：Described vehicle-mounted power amplifier
Subsystem includes FM receiving modules and vehicle-mounted audio module, and the output ends of described FM receiving modules is defeated with vehicle audio module
Enter end connection.
A kind of 3. same frequency FM Vehicular audio playing systems according to claim 2, it is characterised in that：Described intelligent mobile
The input connection of bluetooth module in the output end and car-mounted terminal of terminal, FM transmitter modules in the car-mounted terminal it is defeated
Go out end to be connected with the input of the FM receiving modules in vehicle-mounted power amplifier subsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571086.2U CN206993389U (en) | 2017-05-22 | 2017-05-22 | A kind of same frequency FM Vehicular audio playing systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571086.2U CN206993389U (en) | 2017-05-22 | 2017-05-22 | A kind of same frequency FM Vehicular audio playing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206993389U true CN206993389U (en) | 2018-02-09 |
Family
ID=61390043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571086.2U Expired - Fee Related CN206993389U (en) | 2017-05-22 | 2017-05-22 | A kind of same frequency FM Vehicular audio playing systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206993389U (en) |
-
2017
- 2017-05-22 CN CN201720571086.2U patent/CN206993389U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20200522 |