Network digital multimedia player
Technical field
What the present invention relates to is a kind of network digital multimedia player that is connected with network, belongs to digital player and network multimedia field, is a kind of network digital multimedia player that uses the code identification pen to control specifically.
Background technology
Player is meant can be play with the video of digital signal form storage or the electronic device product of audio file.Except the minority wave file, most of players carry decoder with reduction process compressed media file, and player is also wanted the algorithm of built-in a whole set of inversion frequency and buffering.Present player all be need be connected with computer with multimedia file download to store in the player after, re-use player and play.The high speed development of computer network and Internet has become indispensable part in people's life.Use the various information of network exchange very general, wherein multimedia exchange files has accounted for greatly in information exchange.A lot of multimedia files all do not pass through copyright owner's permission, encroached right copyright owner and publisher's rights and interests in this exchange process.Therefore copyright more and more is difficult to obtain due protection now as intangible asset, and various free downloads are full of network; copyright owner and publisher sustain a great loss; can not reclaim its cost, make that the economic base of creation is more and more narrower, be unfavorable for the prosperity of cultural products market.Because of computer network and a lot of users of Internet are that no real name is downloaded and exchange message, make the right-safeguarding means but very deficient again.Make the distribution channel serious impact of multimedia cultural product; With disc, video disc is that the media product sales volume of the support conventional carriers of representative glides day by day, provide the website of genuine multimedia file resource service then to be difficult profit, press for the new music program release pattern of seeking because of spreading unchecked of online free multimedia file download.
Above-mentioned problem can know that open network environment is very big to copyright owner and publisher's impairment of benefit, but the network environment of closed type can not be brought the advantage of Internet resources into play.Moreover player need computer could be from computer network or Internet obtain multimedia resource, for old man and the inconvenient computed crowd of part, brought very big resistance to using the player plays multimedia resource.The renewal speed of player also can't satisfy the renewal speed of modern multimedia resource.
How to develop a kind of can make player can the log into thr computer network or Internet on obtain multimedia resource, the player of literary piracy people and publisher's right not, and can upgrade in time or be the problem that the present invention solves according to the content of user's oneself needs customized network resource.
Summary of the invention
The purpose of this invention is to provide a kind of multimedia play equipment that player hardware equipment is combined with the internet music resource, supporting on the conventional domestic sound equipment use habit basis, bringing perfect music experience and the convenient of magnanimity music sources controlled to the user.
For realizing that the technological means that above-mentioned purpose the present invention adopts is: a kind of network digital multimedia player, described network digital multimedia player comprises memory module, signal receiving module, processor, playing module and network connecting module, described processor respectively with memory module, signal receiving module, playing module and network connecting module connect, the coded message that described signal receiving module received code identification pen sends, treated device of described digital coding and network connecting module are transferred into network service platform, after processor obtains the pairing multimedia messages of digital coding from described network service platform, processor is by the network multimedia storehouse of network connecting module connection network service platform, the digital multimedia document in download or the described network multimedia of online broadcast storehouse;
Described network service platform is the Internet service platform, described Internet service platform comprises Database Administration Server and content server, described Database Administration Server storage multimedia messages, receive digital coding and the feedback multimedia messages corresponding that network digital multimedia player sends with digital coding, described content server comprises the network multimedia storehouse, network multimedia library storage digital multimedia document, described content server receives the multimedia messages that network digital multimedia player sends, and multimedia file that will be corresponding with this multimedia messages goes out to give network digital multimedia player;
Described multimedia messages be multimedia file title, author, performing artist and or the network address information of corresponding multimedia file, described digital multimedia document is audio frequency, video, literal or picture file;
Described network connecting module comprises network adapter and wireless network module;
Described signal receiving module is a frequency 2.4G wireless signal receiver module;
Described processor by network connecting module with the multimedia information storage that obtained to memory module, described memory module is also stored digital coding and is controlled the corresponding command mappings table of instruction;
Described network digital multimedia player is box body structure independently, described memory module, digital multimedia playing module, and wireless signal receiver module and processor and network connecting module all are arranged in this box body;
Described network digital multimedia player also comprises loud speaker, and the digital multimedia document of described acquisition is handled after playing module exports loud speaker to through processor decodes;
The digital multimedia player of described network download also comprises display screen, exports display to after the information via processor decodes that described processor is downloaded by the network multimedia storehouse of network connecting module connection network service platform is handled and shows;
Described memory module comprises program storage block, and described control command mapping table is stored in described program storage block;
Described memory module also comprises data memory module, and the multimedia information storage of described acquisition is to data memory module;
Also comprise operation control key, but control the multimedia messages of the acquisition in the described operation control key played data memory module;
Also comprise radio receiver module, described radio receiver module is connected with loud speaker with processor respectively;
The wireless code signal of a described signal receiving module received code identification program request, processor obtains the pairing control command of coded signal with the described wireless code signal contrast control command table of comparisons;
But the pairing characters information printing of the song of described program request is on the paper carrier of term issue;
The position of the characters information of the printing song of described paper carrier is corresponding to be printed and the unique corresponding micro-code information of the information of described song;
Also comprise USB interface, can play digital multimedia document in flash disk/portable hard drive by USB interface;
The multimedia file of described player plays is audio file or video file;
Described network digital multimedia player receives the user and operates a code identification pairing coded message of program request song and obtain the flow process of multimedia messages and be:
(1) the pairing control command of the pairing coded message of song of an acquisition code identification program request;
(2) confirm that whether this locality exists the tabulation of magazine song information, if not, then enters next step, if then enter step (4);
(3) connect network by network connecting module and obtain the magazine information list, and store memory module into;
(4) obtain the network address information of the song of institute's program request from magazine song information tabulation;
(5) send network address information is obtained the song of institute's program request to network service platform information by network connecting module;
(6) wait for the song selection result;
(7) confirm to download or play;
The described network digital multimedia player of described step carries out two-way authentication when connecting network service platform transmission request by network connecting module, and described request step comprises:
(1) user's register requirement;
(2) the start user verifies request;
(3) playlist update request;
(4) music download request;
(5) music request;
(6) inquiry into balance request;
Be printed on the literal or the graphical information of digital multimedia document at the code plane carrier surface, described code plane carrier is printed the literal of digital multimedia document or the miniature coding of the corresponding printing in zone of graphical information, and described miniature coding is corresponding related with the literal or the graphical information of described digital multimedia document; It is characterized in that the miniature coding that is printed on the code plane carrier surface is clicked and discerned to the code identification pen, the wireless digital signal that the miniature coding of the code identification pen being discerned by wireless transmission method generates is sent to network digital multimedia player; Network digital multimedia player is connected to the Internet service platform by network connecting module and obtains the multimedia file of selected miniature coding correspondence and play the network digital multimedia file that is obtained;
The beneficial effect that the present invention adopts above-mentioned technological means to bring is: network digital multimedia player direct interconnection network of the present invention obtains digital information, the literal/pattern that clicks song can be operated network digital multimedia player of the present invention and obtains the digital document that clicks song from the network platform by controlling information coding, and then play output, do not need the network equipments such as operational computations machine can carry out the broadcast of digital document, the instantaneity of enjoy network music and fashion, simplify loaded down with trivial details network operation, convenient different user uses, especially at being unfamiliar with or the personnel of uncomfortable network operation, old man for example, child and eye illness is arranged or the disabled uses, and the digital playing apparatus of network simply and easily further is provided.In addition, network digital multimedia player of the present invention adopts box body structure, and volume is little, and is aesthetic in appearance, can put in the parlor and, be suitable as the network digital multimedia player of family by the supporting enjoyment that obtains convenient instant online music of Peripheral Interface and high-end power amplification sound box.Network digital multimedia player of the present invention also can be by the paper carrier of supporting continual renovation, and for example audio-video periodicals and magazines is realized popularization and propagation to information such as music.The present invention since with the large-scale legal video and audio bank of corresponding network provider, the copyright of legal audio-visual product is safeguarded in the circulation that can stop pirate audio-video product.
Description of drawings
Fig. 1 is the network digital multimedia player system.
Fig. 2 is the structure chart of the code identification pen of network digital multimedia player.
Fig. 3 is the structure chart of network multimedia player.
Fig. 4 is the schematic diagram of reservation coding region of the present invention.
Fig. 5 is the song information chained list in the player.
Fig. 6 is the flow chart that network digital multimedia player obtains the network digital file.
Embodiment
Embodiment 1
As shown in Figure 1 be that the network digital multimedia player system comprises, the code identification pen 2 of digital multimedia player 3 and digital multimedia player.Network digital multimedia player cooperates the network that numerical data is provided to specify download platform, and the network download platform is provided with the webserver, and the webserver is made up of Database Administration Server 5 and remote content server 6; There are multimedia brief information and the URL(uniform resource locator) that leaves multimedia file on the remote content server 6 on the Database Administration Server 5; Deposit the multimedia file that player 3 can be play on the remote content server 6; And plane coding carrier 1, provide brand-new multimedia impression by the above-mentioned netcast system that forms for the user.
As shown in Figure 2 be the structure chart of network digital multimedia player code identification pen.The code identification pen comprises optical module, imageing sensor, image recognition processing device, microcontroller, wireless transmission processing module.Optical module is mainly by two infrared light supplies, lens, and a filter is formed.Light source illuminates the code identification zone, and scioptics amplify coded image, and through after the filtration of filter, image sensor module obtains optical information.After imageing sensor will obtain optical information and be converted into digital electric signal, pass to image recognition processing device module.The image recognition processing device is decoded to image, promptly the digital information of coded image, changes into the numeral of unique this coding of representative.The image recognition processing device is passed to micro controller module to the numeral that produces.Micro controller module is responsible for converting decoded information to corresponding order and data format, and order or data that handle produces are added opening flag symbol, data length field, data type field, data check field and end mark symbol, be packaged into the wireless transmission data bag, pass to the wireless transmission processing module.The wireless transmission processing module is responsible for handle by the packet that micro controller module transmits, and adds address and check code, sends to the wireless receiving processing module of network digital multimedia player.
As shown in Figure 3 be the structure chart of network multimedia player.Comprise processor, memory, LCD display module, user's input module, FM module, cable network module, wireless network module, wireless receiving processing module, peripheral hardware expansion interface, audio processing modules.The wireless receiving processing module receives the packet that the code identification pen is sent, and gives processor with this data packet transmission.Processor is reduced into code through the resolution data bag, code is sent to Database Administration Server on the webserver by cable network module or wireless network module, obtain the unified resource status symbol and the multimedia messages of the remote content server on the webserver.The multimedia messages of passing back comprises song multimedia name, creator, information such as multimedia text.Processor is the multimedia name in the multimedia messages, the creator, and message transmission such as multimedia text show for the LCD display module, and multimedia resource address is sent to cable network module or wireless network module.Use inner cable network module or wireless network module to connect this address according to the URL(uniform resource locator) player that returns, obtain the song resource and it is transferred to processor.Processor sends to the external audio frequency output equipment by audio output interface and plays after this multimedia resource is decoded.Memory stores multi-medium data and program.FM module receiving broadcast signal is transferred to signal after processor decodes, and sends to the external audio frequency output equipment by audio output interface and plays.User's input module response user's input is passed to processor with this input, and processor sends corresponding instruction according to user's input, as the volume adjusting etc.The peripheral hardware expansion interface comprises audio output interface, USB interface, memory expansion card and external sound equipment.
Network digital multimedia player finds corresponding song information table according to this Database Administration Server that is coded on the webserver then by obtaining the miniature coding that is printed on multimedia magazine surface.With the title of the song in the song information, the singer, information such as the lyrics are presented on the display screen of network digital multimedia player; Connect the network address in the song information, obtain the song resource, play.Use the flow process of this player to be: use code identification pen clicks the song on the music magazine, the code identification pen obtains the miniature coded image of this first song of representative that is imprinted on the magazine, by identification obtain the coding after, coding is radioed to network digital multimedia player.After network digital multimedia player obtains this coding, be connected to the Database Administration Server of the webserver.The connected mode that adopts determines according to network condition at that time, can be wired mode such as LAN, perhaps wireless mode such as WiFi.Have a song chained list on the Database Administration Server of the webserver, the content of this tabulation comprises song coding, song information such as title of the song, singer, lyrics or the like, song resource acquisition address.On the song chained list, can find the song information and the URL(uniform resource locator) of this coding representative according to the song coding.Obtain song encode pairing song information and address in the Database Administration Server of network digital multimedia player from the webserver, song information is displayed on the LCD display.Network digital multimedia player obtains the song resource by URL(uniform resource locator) login remote content server, plays.
Embodiment 2
As shown in Figure 3 be the structure chart of network multimedia player.Comprise processor, memory, LCD display module, user's input module, FM module, cable network module, wireless network module, wireless receiving processing module, peripheral hardware expansion interface, audio-frequency module and video module.The wireless receiving processing module receives the packet that the code identification pen is sent, and gives processor with this data packet transmission.Processor is reduced into code through the resolution data bag, code is sent to Database Administration Server on the webserver by cable network module or wireless network module, obtain the unified resource status symbol and the multimedia messages of the remote content server on the webserver.The multimedia messages of passing back comprises video name, information such as creator.Processor is old with the video name in the multimedia messages, and message transmission such as creator show for the LCD display module, and multimedia resource address is sent to cable network module or wireless network module.Use inner cable network module or wireless network module to connect this address according to the URL(uniform resource locator) player that returns, obtain video resource and it is transferred to processor and video module.Processor with the decoding of this video resource after, handle that by video module video is sent on the LCD display, and send to the external audio frequency output equipment by the audio-frequency module output interface and play.Memory stores multi-medium data and program.FM module receiving broadcast signal is transferred to signal after processor decodes, and sends to the external audio frequency output equipment by audio output interface and plays.User's input module response user's input is passed to processor with this input, and processor sends corresponding instruction according to user's input, as the volume adjusting etc.The peripheral hardware expansion interface comprises audio output interface, USB interface, memory expansion card and external sound equipment.
Network digital multimedia player finds corresponding video information table according to this Database Administration Server that is coded on the webserver then by obtaining the miniature coding that is printed on multimedia magazine surface.With the video name in the video information, information such as creator are presented on the display screen of network digital multimedia player; Connect the network address of the remote content server in the video information, obtain video resource, play.Use the flow process of this player to be: to use the code identification pen to click pairing literal of the video file that is printed on the multimedia magazine or figure, the code identification pen obtain be imprinted on the magazine with the pairing miniature coding of video file, handle the coded message that the back generates numeral by the miniature coding of identification, the coded message that this is digital radios to network digital multimedia player.After player obtains this coded message, be connected to the Database Administration Server of the webserver.The connected mode that adopts determines according to network condition at that time, can be wired mode such as LAN, perhaps wireless mode such as WiFi.Have a video chained list on the Database Administration Server of the webserver, the content of this tabulation comprises video coding, video information such as video name, video creator or the like, and video resource obtains the address.On the video chained list, can find the video information and the URL(uniform resource locator) of this coding representative according to video coding.Obtain pairing video information of video coding and address in the Database Administration Server of network digital multimedia player from the webserver, video information is displayed on the LCD display.Network digital multimedia player obtains video resource by URL(uniform resource locator) login remote content server, plays.
As shown in Figure 4, the present invention also is provided with the reservation coding region, and the user uses existing interactive music magazine incessantly and selects passively, can also click this reservations coding and then design different song information chained lists according to oneself hobby.In the present embodiment, be provided with one on this interactive magazine at each and reserve coding region.A specific miniature coding is set in each zone.Can be considered as operation control coding with reserving coding, each this magazine can be unified to reserve coding with such one group.The user clicks and reserves the laggard line operate of coding.Be one section selected parts of song information chained list as shown in Figure 5.As can be seen, can obtain song title, artist's name, album name and URL address according to the song coding.
Fig. 6 is the bidirectional authentication mechanism of the webserver of the network digital multimedia player of this Play System and network download platform, at first, at network service platform authentication is carried out in this request then by the identity information and the service request of webserver network service platform reception just user end.Checking by after provide the user to hold message address at this request command.The request step of sending as the client of player in the two-way authentication comprises:
(1) user's register requirement;
(2) the start user verifies request;
(3) playlist update request;
(4) music download request;
(5) music request;
(6) inquiry into balance request.
As mentioned above, the present invention is mutually unique related with the literal/pattern information of song by the unrecognizable miniature coding of human eye, and the literal/pattern information correspondence of above-mentioned miniature coding and song printed at the same area of music magazine, the user can be after the song on clicking the music magazine in several seconds in, hear corresponding song.And the tonequality of song is outstanding, also is not easy to occur empty the connection or the situation of incorrect link.The staff only needs regular update song chained list, just can guarantee that the user can enjoy the legal music of the good quality of renewal.Network digital multimedia player of the present invention also can be by the paper carrier of supporting continual renovation, and for example audio-video periodicals and magazines is realized popularization and propagation to information such as music.