TWM249871U - MP3 music broadcast apparatus integrated with cigar-lighter plug - Google Patents

Description

M249871 9. Creation description (l) The technical field of the new type] 丨 You 浐 2 ::: An MP3 music broadcasting device combined with a cigarette lighter plug. Music is an electronic emitted by radio waves [prior art]. For example, ί::: f: are dedicated to the development of light, thin, short, and small. The characteristics are combined with the Japanese I disk (Pen DriVer ) That is, Ke has already replaced the traditional floppy disc momentum, so that the USB flash drive in addition to providing a big 衮 :: status. Coupled with the functional integration, listening to the radio, and even storing it, there are recordings based on the most popular MP3 music. | The function of music playback :, due to t :: can provide both data storage and audio on the USB flash drive: both can be stored according to personal preference. However, the user uses the USB flash drive to directly play MP3 music and listen to the audio output hole. The external earphones ring out. F & Yue Le, usually through the sound of the USB flash drive to the music playback effect. Or the speaker should be connected to the Li-::::: USB flash drive's music output hole by the above description. It can be seen from the above description that 佶 田 本 戌 ㈤ is using the sound of the flash drive to stand on the φ when the user uses the flash drive to listen to music. The downside is that it is wired; 'holes output sound in a wired connection. Therefore, if f can be effectively overcome, it is often caused by the inconvenience of the listening process, and the timeline transmission of the second USB disk listening music will be smoother for the user to listen to the music using the USB disk. Side m Page 5 M249871

[New content] One of the purposes of this creation is to provide an MP3 music broadcasting device with a cigarette lighter, which can send the played music as a radio wave signal and can be listened to by the radio. Another purpose of this creation is to provide an MP3 music broadcasting device with a cigarette lighter, which can reduce the volume without using a battery. / In order to achieve the above purpose, this creation provides a MP 3 music broadcasting device with a cigarette lighter. , Is for plugging into the cigarette lighter socket in the car, and external-electronic equipment 4, including ...-cigarette lighter plug, used to plug in the cigarette lighter socket to obtain power supply for the MP3 music broadcasting device; _ ° input module 'is to receive one of the first music signal input from the electronic device; a playback module is to process the first music signal to output a second music signal that can be heard; and an FM # line The electric transmitting module transmits the two music signals by radio wave signals. A series can be preset by a frequency station using the frequency range and the transmission frequency setting module used by the FM radio transmission module, so as to avoid mutual interference with the existing radio broadcasting. 'Called ~ π, called ~ $ β4 Tian Jinkong module issued an accusation 丨 entering the person to the playback module, the control commands include: play (play), stop ° 卩: machine play (RANDOM) and so on. Xia Fu Broadcasting (REPEAT) and follow In order to allow your review committee to further the technical content, please refer to the following about this creation :: the characteristics of this creation and the skills, description, and drawings, but

Page 6 IV. Creative Instructions (3) The drawings are provided for reference and explanation only, and are not intended to limit this creative. [Embodiment] Please refer to the first picture for this creative Mp3 music broadcast with a cigarette lighter plug Appearance of the device. MP3 music broadcasting device with cigarette lighter plug drawn in the first picture! It can be combined with the cigarette lighter socket inside the car through the plug interface i 丨 丨 at the front end, and get the power supply from the cigarette lighter socket. The MP3 music broadcasting device 1 with the cigarette lighter plug does not need to be recharged inside. ^ ^ Rear end of MP3 music broadcasting device 1 with battery and cigarette lighter plug ^ Transmission interface 1 5 1 can be connected to an electronic device that can output music. The MP3 music broadcasting device 1 combined with a cigarette lighter plug can obtain music from the outside. With internal circuit design, the received music is played and transmitted as a wireless wave signal, and can be received by the radio from the binding point when listening. The radio signal of the MP3 music broadcasting device is inserted, and it is expected that the inconvenience of cable-free music transmission can be achieved. As mentioned above, only the execution function of the MP3 music broadcasting device i combined with a cigarette lighter plug is disclosed. For detailed technical means, please refer to the second figure. The function block of the MP3 music broadcasting device 1 combined with a cigarette lighter plug Illustration. : MP3 music broadcasting device with two cigarette lighter plugs, including: cigarette lighter module ^ ^ a Γ radio transmitting module 13, a transmission module 15, a playback ... and 16, two control modules 17 and a Frequency setting module 18.

Sound half two: f U can output power to MP3 with cigarette lighter plug. It is used as broadcasting device 1. The cigarette lighter plug U is plug interface ⑴ and DC M249871.

Composed of 2 pressure f 112. The plug interface U1 is preferably a cigarette lighter plug, and can be inserted into the cigarette lighter socket inside the car t to obtain power. The K voltage regulator 112 is a DC voltage output from the 2 cigarette outlets to provide step-down processing, and outputs the power used by the MP3 music broadcasting device 丨 a cigarette lighter plug.

The transmission module 15 is used to externally connect an electronic device 3 (such as a flash drive or an MP3 player) that can output music signals, and the electronic device 3 internally stores a file in a music format, so that the music signal output by the electronic device 3 can be output by The transmission module 15 is transmitted to the inside of the Mp3 music broadcasting device 1 combined with a cigarette lighter plug. The transmission module 15 is composed of a transmission controller 15 2 and a connection interface 1 5 i. The connection interface 151 is preferably a universal serial bus (Universal Seri al Bus, USB), but is not limited thereto, and may also be an International Electron Industry Technology Association 1 3 94 standard bus (Institute of Electrical and Electronics Engineers 1 3 94, IEEE1 394). The transmission controller 152 can control the access of the connection interface 151 to the data of the electronic device 3. The transmission controller 152 is preferably a USB 0TG or Host Controller chip or a IEEE1394-compliant control chip.

The playback module 16 is used to receive the music signal output by the transmission module 丨 5. Since the output of the transmission module 15 is a digital music signal, the playback module j 6 must process the digital music signal to be available for use. Listen to the analogized music signal. In this example, the playback module 16 is preferably an MP3 decoder, which can support the playback of the MP3 / WMA format. In addition, the playback module 1 6 series can execute the playback (PLAY), stop (STOP), fast forward (FF), fast reverse (FR), repeat T (REPEAT), and random according to the control commands input by the control module 17 Play (RANDOM) and other music manipulation actions.

Page 8 M249871 IV. Creative Instructions (5) In order to wirelessly output the music output by the playback module 17, this embodiment uses the FM radio transmitting module 13 to receive the music signal of the playback module = ^, and A specific frequency transmits 1: = to the outside world for reception by a radio wave signal. In this example, the FM radio transmitting module 9_2 = is an FM transmitting chip, using the FM stereo signal n system module 16 to output the music signal to provide better output sound in order to avoid the use of existing FM radio stations The frequency range can be transmitted through the island * Bayer module 18 inputs the preset transmission frequency to the FM radio transmission: What rate = the radio transmission module 13 can transmit to the outside at a preset frequency; For the band between 87. 7 ~ 88. 9 =. · (1 〇 7 · 9 Μ Η z == As mentioned above, the process of using Μρ3 music combined with the cigarette lighter plug can be seen in the third picture. The device in the third picture =: ί: Μρ3 music broadcasting device丨 It is used in the car; the radio sound in the car is used to play the sound ^ More use 'and through the music broadcasting device 丨 s, first ,,, and mouth ”smoke plug head MP3 seat 4 to get straight; ^ = interface 1U The MP3 music broadcast f source inserted into the cigarette lighter inserted in the car is supplied by the cigarette lighter plug 3, which is connected to the external interface 151 on the electronic device-the electronic device is therefore taking a USB flash drive for music signals. In the case of the MP3j of the device plug and the source of the music signal, combined with the execution of music playback \ standing broadcast device 1 can be started via the control module Η13. The music signal is played by the music by the wire transmission module can be opened in the car == The wave signal is transmitted externally, so that the user in the car can call the machine and set it to M249871 preset by the frequency setting module 18. IV. Creation instructions (6) Within the frequency range, the user can wirelessly use the car radio sound. Way to listen with cigarette lighter plug The output of the music played by the MP3 music broadcast device 1. Of course, the user can also use a headset with a radio function to listen to the output music of the MP3 music broadcast device 1 combined with a cigarette lighter plug. In addition, the source of the music signal can be from a USB flash drive In addition, it can also be provided by an MP3 playback device. Therefore, the MP3 music broadcast device combined with a cigarette lighter plug through this creation has the following effects: 1. Provide a wireless music playback device and use the broadcast function Transmit the music signal being broadcast to the outside by radio wave signal, and it can be listened to by the radio in real time, so it can effectively avoid the inconvenience caused by playing music by wire. 2. Instead of recharging the battery, it can be obtained by the outside, which can reduce the whole Volume space. 3. The listening frequency range can be flexibly set to avoid interference from other radio stations during the receiving process. 4. Provide a friendly connection interface to obtain the source of music signals. Many existing USB electronic devices are connected for use. Detailed description of the preferred embodiment of the drawings, one particular embodiment of the present writing, any person skilled in the art within the field of the creation of, and can easily think of variations or modifications encompassed Jieke case of the scope of the patent.

Page 10 M249871 Schematic description [Schematic description]: (1) The first illustration is the appearance of the MP3 music broadcasting device combined with the cigarette lighter plug; the second is the combination of cigarette lighter Function block diagram of the MP3 music broadcasting device with a plug; and the third figure is a schematic diagram of the MP3 music broadcasting device combined with a cigarette lighter plug used in the car to play music.

(2) Description of drawing number 1 MP3 music broadcasting device with cigarette lighter plug 1 1 cigarette lighter plug 1 1 1 plug interface 1 1 2 DC voltage regulator 1 3 F Μ radio transmitting module 1 5 transmission module 1 5 1 Connection interface 1 5 2 Transmission controller 1 6 Playback module 1 7 Control module 1 8 Frequency setting module

3 Electronic device 4 Cigarette lighter socket

Page 11

Claims (1)

M249871 V. Application for Patent Scope 1. An MP3 music broadcasting device combined with a cigarette lighter plug, which is inserted into the cigarette lighter socket in the car and externally connected with an electronic device, including: a cigarette lighter plug for plugging in the point A cigarette socket to obtain power supply for the MP3 music broadcasting device; a transmission module for receiving a first music signal input from the electronic device; a playback module for processing the first music signal to A audible second music signal is output; and an FM radio transmitting module transmits the second music signal as a radio wave signal. 2. The μ p 3 music broadcasting device incorporating a cigarette lighter plug as described in item 1 of the scope of the patent application, wherein the transmission module includes: a connection interface; and a transmission controller that controls the data of the connection interface access. 3. The mp3 music broadcasting device incorporating a cigarette lighter plug as described in item 2 of the scope of the patent application, wherein the connection interface is a Universal Serial Bus (USB) and the International Electronics Industry Technology Association 1 3 9 4 Among the standard buses (Institute of Electrical and Electronics Engineers 1394, IEEE1394) 4. MP3 music broadcasting device with a cigarette lighter plug as described in the second item of the patent application, where the transmission controller is a universal string The 0TG chip of the serial bus, the Hos1: Controller of the general serial bus, and the control chip of the International Electronic Industry Technology Association 1 3 9 4 standard Page 12 M249871 5 7 One of the scope of patent application. k According to the combination point described in the scope of the patent application No. 1 weeping you crying jealousy Mp3 Zhuzhu broadcast device, the T cigarette lighter plug system includes: a plug interface, Is used to plug into the cigarette lighter socket; and-a DC voltage stabilizer is used to connect the power obtained by the plug interface with the power used by the MP3 music broadcasting device. 1. The Mρ3 music broadcasting device combined with a cigarette lighter plug as described in item 1 of the scope of the patent application, wherein the playback module is MP3 for crying out. The MP3 music broadcasting device with the combination of a cigarette lighter plug as described in the first scope of the patent application, wherein the FM radio transmitting module is an FM transmitting chip. X 8. The connection point as described in the first scope of the patent application Mp3 music broadcasting device with cigarette lighter plug, in which the electronic device stores music files. 9. Mp3 music broadcasting device with cigarette lighter plug, as described in item 1 of the scope of patent application, wherein the electronic device is a flash drive And MP3 player devices. 10. The MP3 music broadcasting device combined with a cigarette lighter plug as described in item 1 of the patent application fan garden, further includes a control command package issued by the control module to the player module.栝 There are: PLAY, STOP, FF, FR, REPEAT, and RANDOM. 1 1 、 If the scope of patent application is the first The MP3 music broadcasting device with a cigarette lighter plug described in the item further includes a frequency setting module for inputting a preset radio transmission frequency to the wireless transmission module.