CN202918286U - Vehicle-mounted FM personal radio station device - Google Patents
Vehicle-mounted FM personal radio station device Download PDFInfo
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- CN202918286U CN202918286U CN2012206102062U CN201220610206U CN202918286U CN 202918286 U CN202918286 U CN 202918286U CN 2012206102062 U CN2012206102062 U CN 2012206102062U CN 201220610206 U CN201220610206 U CN 201220610206U CN 202918286 U CN202918286 U CN 202918286U
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Abstract
The utility model relates to a vehicle-mounted FM personal radio station device, comprising: a sound source unit which is used for performing audio processing on audio resources; a central processing unit which is used for selecting the audios resources subjected to the audio processing and converting the audio resources into digital signals; and an FM transmit-receive unit which is used for modulating, transmitting and receiving the digital signals. The signal transmitting and receiving of the FM transmit-receive unit is controlled by the central processing unit. According to the vehicle-mounted FM personal radio station device, the FM transmit-receive unit is adopted to broadcast audio resources, etc., of a user, so that friends who have the same channel as the user does can enjoy music at the same time, one-to-many communication is realized, and the user can use the device to provide collected music, road condition information, navigation information, help, etc., to other listeners nearby, can carry out real-time communication with the listeners, and establishes a miniature social network.
Description
Technical field
The utility model relates to technical field of automotive electronics, particularly relates to a kind of vehicle-mounted FM Personal Station device.
Background technology
Along with the development of auto industry, the user is when having automobile, and the user who more and more pays close attention to when using automobile experiences.Existing mobile unit can provide the user much to serve, and comprises the service of the multimedia demands such as music, video, picture, and the service of the traffic navigation aspect such as real-time road signal, destination maps etc.
The user often wants the good friend of this music with oneself shared in own music appreciating, existing mode is to call out one to one so that the good friend can enjoy the music of oneself listening by intercom mostly, or broadcasts by the ordinary individual radio station.
Instantly social networks is just developing like a raging firely, and how to provide a cheaply vehicle-mounted social networks to use to the user has become a problem demanding prompt solution.Common intercom can only be realized man-to-man communication, and ordinary individual radio station power is large, and play content is single, and carries inconvenience.
The utility model content
Technical problem to be solved in the utility model provides a kind of vehicle-mounted FM Personal Station device, can realize the communication of one-to-many.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of vehicle-mounted FM Personal Station device is provided, comprises: the source of sound unit is used for that audio resource is carried out audio frequency and processes; CPU is used for the audio resource that carried out the audio frequency processing is selected, and audio resource is converted to data-signal; The FM Transmit-Receive Unit is for modulation, the sending and receiving of data-signal; The signal of described FM Transmit-Receive Unit sends or receives by described central processing unit controls.
Described vehicle-mounted FM Personal Station device also comprises the GPS unit, is used for providing GPS information and navigation information; Described CPU is also for the treatment of GPS information.
Described source of sound unit comprises interconnective data-interface subelement and audio frequency processing subelement.
Described data-interface subelement comprises SD card interface, USB interface, CD source of sound input interface and voice input interface.
The frequency coverage of described FM Transmit-Receive Unit is 76 ~ 108MHz.
Beneficial effect
Owing to having adopted above-mentioned technical scheme, the utility model compared with prior art, have following advantage and good effect: the utility model adopts the FM Transmit-Receive Unit that user's audio resource etc. is broadcasted, so that and user's good friend's music appreciating simultaneously of having a same channel, realized the communication of one-to-many, the user can provide oneself music, traffic information, navigation information, help etc. of collection near other audiences by the utility model, and and they immediately link up, set up a small-sized social networks.User's audio resource can be SD card music, USB music, CD music, people's vocal input etc. simultaneously, the play content variation.
Description of drawings
Fig. 1 is functional-block diagram of the present utility model;
Fig. 2 is the block diagram of the utility model sound intermediate frequency processing unit.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Execution mode of the present utility model relates to a kind of vehicle-mounted FM Personal Station device, as shown in Figure 1, comprising: source of sound unit 101 is used for that audio resource is carried out audio frequency and processes; CPU 102 is used for the audio resource that carried out the audio frequency processing is selected, and audio resource is converted to data-signal; FM Transmit-Receive Unit 103 is for modulation, the sending and receiving of data-signal; The signal of described FM Transmit-Receive Unit 103 sends or receives by described CPU 102 controls.
Described vehicle-mounted FM Personal Station device also comprises GPS unit 104, is used for providing GPS information and navigation information; Described CPU 102 is also for the treatment of GPS information.Described GPS unit 104 can adopt third generation chip SiRFstar III(GSW 3.0/3.1), this chip adopts the correlator of 200,000 times/frequency to improve sensitivity, cold boot 42 seconds, warm start 38 seconds, heat start 8 seconds can be followed the trail of 20 satellite channels simultaneously.
As shown in Figure 2, source of sound unit 101 comprises interconnective data-interface subelement and audio frequency processing subelement 1011, and described data-interface subelement comprises SD card interface 1012, usb 1 013, CD source of sound input interface 1014 and voice input interface 1015.So, the source of sound unit can be according to the SD card music, USB music, CD music, the people's vocal input that provide, and carries out the processing such as analog-to-digital conversion, volume control, balanced adjusting.The input interface of source of sound mainly contains SD card music, USB music, CD music, and realizes immediate communication by MIC.Audio frequency is processed subelement can adopt audio process, and the signal of determining output channel by the routing function of audio process is from which input channel, and the signal of this input channel is carried out the processing such as analog-to-digital conversion, volume control and equilibrium adjusting.
CPU is used for the transmitting-receiving control of source of sound selection, audio frequency and GPS information processing, FM signal etc.CPU can adopt based on transmitting-receiving control of the selection of STC12C5A60S2 chip microcontroller source of sound, audio frequency and GPS information processing, FM signal etc.STC12C5A60S2 is the single-chip microcomputer of single clock/machine cycle, and the fully compatible tradition 8051 of instruction code, but fast 8 ~ 12 times of speed provide Flash program storage 60k byte, the EEPROM of 1k byte, integrated 1280 byte RAM on the sheet.The inner integrated MAx810 Special reset circuit of operating voltage 5.5 ~ 3.5V, 4 timers, 2 serial ports, 2 road PWM, 8 road 10-bit high speed A/D conversion, ISP/IAP, built-in watchdog circuit, outside power-fail detection circuit etc.
The FM Transmit-Receive Unit is used for modulation, transmission, the reception of signal, sets up the physical connection of vehicle-mounted social networks, and frequency coverage is 76 ~ 108MHz.This FM Transmit-Receive Unit can be supported analog-and digital-audio interface for single-chip FM transceiver, can provide such as recording FM broadcasting as characteristics such as the tinkle of bells, can the played songs title, the artist, and the media content such as photograph album.This FM Transmit-Receive Unit is applicable to mobile phone, digital media player, portable game device, satellite receiver and GPS navigation equipment.
Working method of the present utility model is as follows as example further specifies to share music: the user is music playing in car at first, and when the user want that this music is shared with masses, the user can open vehicle-mounted FM Personal Station device.Audio frequency is processed the music of subelement reception interface unit input, and the music of input carried out the processing such as the control of analog-to-digital conversion, volume, balanced adjusting, transmit it to again CPU after finishing, it is carried out the source of sound selection to CPU and audio-frequency information is processed, and the transmitting-receiving of control FM signal, the FM Transmit-Receive Unit receives treated FM signal, and this signal is broadcasted, thereby realizes music is shared with popular purpose.
Be not difficult to find, the utility model adopts the FM Transmit-Receive Unit that user's audio resource etc. is broadcasted, so that and user's good friend's music appreciating simultaneously of having a same channel, realized the communication of one-to-many, the user can provide oneself music, traffic information, navigation information, help etc. of collection near other audiences by the utility model, and and they immediately link up, set up a small-sized social networks.User's audio resource can be SD card music, USB music, CD music, people's vocal input etc. simultaneously, the play content variation.
Claims (5)
1. a vehicle-mounted FM Personal Station device is characterized in that, comprising: the source of sound unit is used for that audio resource is carried out audio frequency and processes; CPU is used for the audio resource that carried out the audio frequency processing is selected, and audio resource is converted to data-signal; The FM Transmit-Receive Unit is for modulation, the sending and receiving of data-signal; The signal of described FM Transmit-Receive Unit sends or receives by described central processing unit controls.
2. vehicle-mounted FM Personal Station device according to claim 1 is characterized in that, also comprises the GPS unit, is used for providing GPS information and navigation information; Described CPU is also for the treatment of GPS information.
3. vehicle-mounted FM Personal Station device according to claim 1 and 2 is characterized in that, described source of sound unit comprises interconnective data-interface subelement and audio frequency processing subelement.
4. vehicle-mounted FM Personal Station device according to claim 3 is characterized in that, described data-interface subelement comprises SD card interface, USB interface, CD source of sound input interface and voice input interface.
5. vehicle-mounted FM Personal Station device according to claim 1 is characterized in that, the frequency coverage of described FM Transmit-Receive Unit is 76 ~ 108MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206102062U CN202918286U (en) | 2012-11-16 | 2012-11-16 | Vehicle-mounted FM personal radio station device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206102062U CN202918286U (en) | 2012-11-16 | 2012-11-16 | Vehicle-mounted FM personal radio station device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918286U true CN202918286U (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206102062U Expired - Lifetime CN202918286U (en) | 2012-11-16 | 2012-11-16 | Vehicle-mounted FM personal radio station device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202918286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225684A (en) * | 2015-08-19 | 2016-01-06 | 贺中义 | A kind of method listening to transport information or navigation information when broadcast listening |
| CN107395246A (en) * | 2017-07-19 | 2017-11-24 | 泉州泽仕通科技有限公司 | All band multifunctional digital communication station and its operation method |
-
2012
- 2012-11-16 CN CN2012206102062U patent/CN202918286U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225684A (en) * | 2015-08-19 | 2016-01-06 | 贺中义 | A kind of method listening to transport information or navigation information when broadcast listening |
| CN105225684B (en) * | 2015-08-19 | 2018-02-09 | 上海创单电子科技有限公司 | It is a kind of that transport information or the method for navigation information are listened in broadcast listening |
| CN107395246A (en) * | 2017-07-19 | 2017-11-24 | 泉州泽仕通科技有限公司 | All band multifunctional digital communication station and its operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201821 room 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: 200235 block D, 2f, Zhaofeng global building, 1800 Zhongshan West Road, Changning District, Shanghai Patentee before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
|
| CX01 | Expiry of patent term |