TWM264537U - Audio player with USB OTG transporting interface - Google Patents

Description

M264537 8. Description of the new type: [Technical field to which the new type belongs] This case relates to a voice playback device, especially a voice playback device using a USB 〇TG transmission interface. [Previous technology] Under the scale of digital sincerity, various electronic products 6 are regarded as important forces to promote the market after information products. Needless to say, such a development trend will continue, and with the advancement of technology, the industry has integrated richer, higher-quality digital voice content into more diverse devices. Among them, MP3 player is one of the consumer electronics products. Currently, MP3 players developed in the market generally use a universal serial bus client (us) CHent, which is electrically connected to-Kee Sun Yuen, Lang The person can store the sounds of the favorite video file format in Jixianyuan towel, and the music from the MP3 file format stored by the decoder is decoded into digital voice signals and played. When the user wants to change the music track format, they need to connect the USB Client port of the MP3 player with a personal computer's computer via a transmission cable, and then store the MP3 in the hard disk of the personal computer. Download the music file to the suspected unit of the brain player to complete the update action. Or if the user wants to share the music stored in the library with others, he must first copy the sound stored in the memory unit of the brain player ^ first copy the W side of the wolf, and then touch the human power ^ M264537 line to share MP3 File format music. As a conventional MP3 player must rely on a personal computer to exchange or share its stored data with another USB device, it is not possible to directly touch another smart device for communication and data exchange 'and the conventional MP3 player can only In the era of playing _ format audio signals, its effectiveness is not practical and it lacks flexibility in use. Therefore, 'how to develop-a voice playback device using a USB-OTG transmission interface' that can improve the lack of the above-mentioned conventional technologies and can exchange data or share data without the need for a personal electrical device T-USB device ' Problems to be solved. [New content] The main purpose of this case is to provide a USB-OTG controller that can directly exchange data and communicate with external USB devices, and can receive any voice signal for ^ exhaustion. The voice thief device solves the disadvantages of traditional voice playback devices that need to be exchanged or shared according to the needs of people, electricity, and electricity. It is not practical and steep and has poor flexibility. In order to achieve the above purpose, one of the broader implementation aspects of the present case is to provide a voice playback device, which is connected to a universal currency downstream (USB) device. The voice playback device includes a storage medium for storing A voice file; an MP3 signal converter is electrically connected to the storage medium to convert the voice file into a digital voice signal output of MP3 type M264537;-the storage medium, which connects the controller to the Go), Electrical connection ^ or read the object _ plant position ^ object arrangement device and / group, electrically connected to the storage device, and-control mode cry recording, / signal converter and the _ several controls' used to control the axis f to media player works. The seven conversion mode and another USB-TG control mode of the present case are provided in a more general manner-a type number and a universal serial bus ⑽) installed ^ The device is:-an MP3 signal converter; a voice signal conversion A signal converter for receiving the voice signal and converting the voice signal into a first voice file, and / or transmitting the voice signal to the brain signal conversion benefit to convert the voice signal into a The second voice slot case in the clear format;-the storage medium 'is electrically connected to the brain signal converter and the voice signal converter to store the first voice file and the second voice mark in the MP3 format; _ 〇TG (On-The-Go) ㈣n 'Electrically connected to _ storage ·, use these voice files to send to the universal serial bus device and / or read the universal serial bus = voice stored by the device Files; and-the control group, which is electrically connected to the storage medium, the MP3 signal converter, the intestine 0TG controller, and the voice signal converter to control the storage medium, the MP3 signal converter, and the USB 〇TG Controller and the voice signal conversion Operation. M264537 [Implementation] Reflect the characteristics and advantages of this case-some typical examples will be detailed in the description in the following paragraphs. It should be understood that this case can have various changes in different aspects of the case, without departing from this case. Alas, and its stature and illustration are essentially used for illustration, not to limit the case. Read the “” Money is the hardware architecture block of the voice playback device in the first preferred embodiment of the present invention. As shown in __, the circuit structure shown in this embodiment is to remove the wire from the BOTG interface ^ 1 (), and its pie cake contains a brain signal converter, a storage medium 12, and Ying Qingxin controls the crying 13. Infrared transmission interface 141 and remote control 142. Among them, the signal converter is an MP3 codec (CODEC) 11. The storage medium 12 is mixed with the MP3 codec 1 USB TG controller 13 and the wire transmission interface 141, which can be used to store and delete the voice files stored by the player 10 itself, and can be used for storage. Voice file shared by an external universal serial bus client (USBClient) device. In some embodiments, the storage medium 12 is preferably a flash memory, but not limited thereto. Any storage medium that can be used to store voice files may be incorporated herein by reference. The MP3 codec u is electrically connected to the storage medium 12. When the user wants to play the MP3 voice slot, the codec n will go to the storage medium 12 to read the phonetic announcement and decode the digital voice signal into a brain format. Output, so-come, use. The person can listen to the content of the MP3 digital voice signal. M264537 otg controller 13 series with MP3 codec ^, storage media i2 and

The infrared transmission interface 141 is electrically connected, which uses the additional specification USB 0TG that comes with · 〇; | The surface can be set up with a transmission line (not shown) and any general serial bus host device or host client. Connected so that the Satoshi of this case can play: 10 and any data stored outside the USB interface can be directly accessed and communicated with each other. In this embodiment, the MP3 player 10 includes a control module composed of an infrared transmission interface i4i (IRInterface) and a remote control 142 (remote). The remote control n 142 _ scale transmission wheel method and infrared transmission interface i4i domain Connection to control the storage media 12, Mp3 codec n and ship control 13 to operate. Therefore, when the user wants to play MP3 voice files, the control signal can be transmitted to the MP3 codec by remote control 142 and Storage media ... Used to drive the MP3 codec u to the storage Gu12 to read the audio file to be played and decode it into digital audio signal output in MP3 format, so that users can listen to the content of the MP3 audio signal. Ground, the remote control 142 can also send control signals to the Tengyuan controller 13 and the storage medium 12 to drive the hall _ control W3 to the storage medium 12 to read the voice file and send it to the host terminal, or drive 0TG control The device 13 to the client device reads its stored voice file and stores it in the storage medium 12. Therefore, the voice playback device in this case can be directly used without the need of a personal computer. For data exchange or sharing with any external device using the interface, M264537 has the characteristics of independent operation, and the codec can play MP3 voice files. This case requires an MP3 player with a USB 0TG transmission interface. The era of efficiency is more practical and more flexible. 凊 Refer to the second figure, which is a block diagram of the hardware structure of the voice playback device of the second preferred embodiment of the present invention. As shown in the second figure, The voice playback device is a K3 converter, MP3 codec 22, storage medium 23, USB OTG controller 24, infrared transmission interface 251, and remote control. The 3 codec 22, scale ship 23, _⑽ The circuit design principle of the control unit, the infrared transmission interface j51 and the remote control n 252, as well as the purpose and effect that can be achieved, have been described in detail in the first-best implementation, so they will not be described again. The voice playback device 2G of this embodiment In addition to the MP3 codec 22, it also contains a-speech signal converter, which is __ speech codec 2 but not

St: Thunder and storage medium 23, 3 expansion codec 22 and infrared transmission to m & connect 'can be used to receive any non-MP3 format input from the outside world', such as voice recording in format, non-format Voice file and save it in storage

The controller 24 exchanges or shares the noise with the available _ 0TG data, which is stored in a voice format that is stored in the fine format of the voice encoding solution, and is used to play non-MP3 digital voice signals. Li-Sun "money out" Of course "In some embodiments, the speech codec 21 can convert the received M264537 ^ voice recording into a non-language-type language storage cake by itself, and can also receive the U-shaped voice into MP3 The codec decoder 22 converts the speech signal into a -MP3 format speech slot by using the Mp3 codec 22. Refer to the second figure for more details. The block diagram is shown in Figure 4. As shown in the third figure, in this embodiment, the voice playback device using the TG transmission interface i% includes a control group ^, voice codec 1§ 32, MP3 codec 33, Deletion system 34, storage media 35, and external line transmission interface 361 and remote control n 362. Among them, voice codec 32, MP3 codec 33, USB OTG controller 34, storage medium 35, infrared transmission interface 361 and The circuit design principle of the remote control $ 362 and the achievable purpose and effect have been detailed in the above-mentioned preferred embodiment, so it will not be repeated. In this embodiment, the user can control by two sets of control modules. Speech codec 32 of speech playback device 30 , Mp3 codec 33, USB OTG controller 34, and storage medium 35 operate. In addition to the infrared transmission interface 361 and remote control 362 disclosed in the first and second preferred embodiments, it also includes a key pad. A control module 31 composed of a display unit, a processor 313, a read-only memory (ROM) 314, and a random access memory (RAM) 315, which is set in the voice playback device 30 'and displays The unit is a small liquid crystal display 312, but not limited to this. The keypad 311 is electrically connected to the processor 313 and the liquid crystal display 312. When the user presses a key, the keypad 311 will output a corresponding And send the message to the processor 313 and the LCD display 312, so that the processor 313 responds to the trigger of the message 12 M264537 and asks for a coded solution of 32, _3, the scale 3, the coffee controller 34, and the storage medium 35. Corresponding system is the processing leg 3 and the keypad 3n, which are used to connect the processor 31 with the __ ~ YuYiYueYuYiYuYi device, which is mainly connected to the processor 31 :: 二 之: 容 .Read only Need ___, and == yo puts on, it does n’t change The stored data, but can not change or store, using its Pui shaking machine access memory Guang Mg

The processor 313 is electrically connected 'for temporarily storing the instructions and data to be operated: The processing benefit 313 can read and write random access records. In the above implementation, the voice editing scale is limited to 32, & the limited public plum ⑽ 赚 97 earns, the rule = use the number ship _288 0 chip manufactured by Texas Instruments Industry Co., Ltd., is not limited, any The same function chip can be incorporated here for reference. Vertically, the 'Heron's USBOTG touch-based voice device is a controller that uses the USB OTG transmission interface to achieve direct exchange or sharing with any external device without the need for a personal computer. It has independent operations New button. In addition, the MP3 editor can transcribe the voice signal into the MP3 format voice age or play the voice signal in the bribe format. In addition, the voice codec is able to receive all non-satoshi formatted voice messages = play the audio signals in non-MP3 format or play non-deleted format voice signals. In addition to storing your own voice files,

13 M264537 It is still possible to temporarily store or backup the language that the USB otg controller accesses from an external USB device. Therefore, the voice playback device in this case is of great industrial value, and an application was filed in accordance with the law. This case may be modified by anyone who is familiar with this technology, but it is not as bad as what is intended to be protected by the scope of the patent application. [Brief Description of the Drawings] Figure-·· It is a block diagram of the circuit structure of the voice playback device of the first preferred embodiment of the present invention. The second circuit of the circuit is a block diagram of the structure of the voice playback device according to the second preferred embodiment of the present invention. The third circuit: it is a block diagram of the framework of this case. Voice playback device of the two preferred embodiments [Description of main component symbols] 10: MP3 player 12: Storage medium 141 · • Infrared transmission interface 20: Voice playback device 22: MP3 codec 11: MP3 encoder > 5 horses Decoder 13 · USBOTG controller 142: remote control 21 · Voice codec 23: storage medium 14 M264537 24: USB OTG controller 252 · · remote control 31: control module 312: LCD display 314: read-only memory Body 32: voice codec 34: USB OTG controller 361: infrared transmission interface 251: infrared transmission interface 30: voice playback device 311: keypad 313: processor 315: random access memory 33: MP3 codec 35 : Storage media 362: Remote control

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Claims (1)

M264537 Nine, patent application Fanyuan: two kinds of voice playback device 'connected to a universal serial bus_, the voice playback device includes: connection-storage medium' for storage-voice files; Na Γ converter ' Electrically connected to the media of the age, _ The voice slot is converted to digital audio signal output in the -MP3 format; 4 The rBGTG (Qn ~ The-G °) control 11 is electrically connected to the storage medium. Transfer to the universal serial bus device and / or read the voice file stored by the universal serial bus &device; and a control module, electrically connected to the storage medium, the MP3 USB OTG control 5 | Is used to control the storage media, and the Mp3 USB OTG controller operates. The voice playback device described in item 1 of Dan, Shi and 4 of the patent scope, wherein the voice playback device further includes a voice signal converter, which is electrically connected to the storage medium, the signal converter and the control module. It receives a non-MP3 format voice signal ° to convert the voice signal into a non-MP3 format voice file, and / or convert a non-MP3 format voice file stored in a simple storage medium into a digital voice signal Output. 3. If the scope of patent application is the first! Or the voice playback device described in 2 items, and the viola control module includes-infrared transmission interface "IRinter㈣ and a remote control ^ 崎 c〇ntr〇ller) 'The remote control uses wireless transmission and infrared transmission interface signals The connection 'is used to control the operation of the storage medium, the MP3 signal converter and the coffee controller 16 M264537 controller. • The voice playback device described in claim 1 or 2, wherein the control module The system consists of a processor, a display unit, a keypad (㈣㈣, a read-only memory ⑽M), and a Lai access memory dragon ⑽. The keyboard is connected to a money manager for generating messages. So that the processor controls the P3 signal converter and the corresponding controller to perform corresponding operations in response to the message. The display unit is electrically connected with the keyboard and the keyboard, and the rib displays the information. The hidden body is connected to the processing H electrical connection to store the system program instructions and data required for the operation of the voice age device. The random access memory system is electrically connected to the processor to store the temporarily stored instructions of the processor and data. 5. The voice playback device according to item 4 of the scope of patent application, wherein the display unit is a liquid crystal display H for displaying the message. 6. The voice playback device described in item 丨 or 2 of the scope of patent application, wherein the treatment On the infrared transmission interface, -remote control, -processor, -display ":, ~ key, a read-only memory and a random access memory, the remote control; sister ... This transmission method and infrared transmission interface signals The connection is used to control the operation of the storage unit-俜 AGE = 3 U Tiger converter and the ㈣TG controller. The key button 2 is connected to the processor Lei Zaomun to control the piano, to generate a message, so that The processor responds to the signal j-number converter and the USB QTG controller to perform the corresponding operations. Since the 3 is electrically connected to the processing 11 and the keypad, it is used to display the;-the memory system is electrically connected to the processor It is used to store the voice shirt 17 M264537 = for the required system program instructions and data, the random access memory system is electrically connected to the processor 'to store the temporarily stored instructions and data of the processor. ^ The voice playback device described in item j of the scope of patent application, wherein the storage medium is a flash memory (flaShmemory). 8. The voice playback device as described in the scope of the patent application (1), wherein the 敝 signal converter is an MP3 codec 'for converting the audio file stored in the storage medium to a brain file format The digital voice signal is output. It is broadcasted by Wei Wei, which receives—voice signals and is connected to—Tongpai device. The sound detection touch device includes: an MP3 signal converter; a voice signal converter, which is electrically connected to the Brain signal converter for receiving ^ = speech money murmur signal Laicheng—the first language reading case, and / or transmitting the elephant = tiger to the domain converter for converting the voice signal into a mi format second Voice file A storage medium 'is connected with the network signal converter and the voice signal. It is used to store the first voice file and the second voice broadcast case of the MP3 format. The Gc>) controls 11' electrical connection to the surface. Save the media, use J; ^ to transfer the audio file to the material stream and / or read the audio file stored by the universal moon serial bus device; and view 0 == group 'electrically connected to the storage medium The MP3 signal converter, the restaurant system and the voice signal converter are used to control the operation of the storage medium, read the 18 M264537 MP3 signal converter, the USB⑽ controller and the voice signal converter. 10. The speech playback device as described in item 9 of the patent claim, wherein the speech signal conversion benefit is a-speech codec, which receives an unpaid speech H to convert the audio signal into __Voice_, and / or convert the non-MP3 format voice_ stored in the storage medium into—record the voice signal and output. The voice playback device described in item 9 of the patent is based on a control module, a dagger 3, an infrared transmission interface (Interface), and a remote control. controller) ’The remote controller's thin wireless transmission method is connected to the infrared interface signal to control the operation of the storage medium, the purchase signal converter, the voice signal converter, and the USB 0TG controller. 12. The voice playback device as described in item 9 of the scope of patent application, wherein the control module includes a processor, a display unit, a keypad, a read-only memory and a Random access memory, the keypad is electrically connected to the processor to generate a message to enable the processor to control the Mp3 signal converter, the voice signal converter, and the response OTG Wei Xingmu Hong according to the message The touch-control unit is electrically connected to the processor and the pressing disk to display the message, and the read-only memory system is electrically connected to the processing unit to store system program instructions required for the operation of the voice playback device. And alas, the random access system and the server are used to store temporarily stored instructions and data of the processor. 4 13. The voice playback device as described in item 12 of the range of benefits, the display unit of which is a liquid crystal display for displaying the message. 19 M264537 14. If the 9th item of the scope of patent application includes an infrared transmission on the input surface ... —playback device ', where the control mode-button--processor,-processor,-display unit, post-tracing track and- Random face clock, the remote control is connected to the infrared transmission interface signal in the vertical mode, and is used to control the storage medium W sound signal converter, the signal converter and the hall control. The processor is electrically connected to generate-messages, so that the 2 benefits respond to Wei Xikong ’s unscrupulous trust, the voice money converter and "The USB OTG controller performs the corresponding operation. The display unit is electrically connected to the processor and the keypad 'for displaying the message, and the read-only memory system is electrically connected there' to store the voice playback. System program instructions and shells required for device operation. It is expected that the random access memory system is electrically connected to the processor to store instructions and data temporarily stored by the processor. For example, please refer to item 9 of the patent scope. The voice playback device, the storage medium is a flash memory. The voice playback device described in item 9 of the scope of the patent application, wherein the brain letter converter is-MP3 encoding and decoding A device for converting the voice signal into the second voice file in the Mm format and / or converting the voice file in the Mp3 format stored in the storage medium into a digital voice signal output in the MP3 format. 20