CN101777330A - Wireless digital photo frame and working method thereof - Google Patents

Abstract

The invention relates to a wireless digital photo frame and a working method thereof, comprising a communication interface unit used for exchanging the information mutually with a network terminal, a trigger used for checking that whether a triggering information sent by the network terminal meets the triggering condition or not, an information management unit used for managing a triggering information queue and processing the triggering information in the queue, a content management unit used for classifying and storing the multi-media information received from the network terminal or generated newly into the corresponding native catalog and used for updating the information, and a UI unit used for receiving a newly increased display task note information from other units, and used for analyzing and playing the multi-media information; and the wireless digital photo frame is connected with the network terminal by a wireless network. The wireless digital photo frame is capable of receiving the triggering information sent by various network terminals in the wireless network, processes the triggering information, analyzes and plays the multi-media information gotten from the network terminal.

Description

A wireless digital photo frame and its working method

technical field

The invention relates to the field of network technology, in particular to a wireless digital photo frame and a working method thereof.

Background technique

With the promotion of GPRS and 3G networks, digital photo frames with wireless communication capabilities have become more and more popular. These digital photo frames have the characteristics of light weight, low price, user-friendly operation, and portability. They can be placed in various places (such as homes, offices, cars, etc.), and display electronic photos to users through LCD screens. How to make the digital photo frame more suitable for the development of GPRS, 3G and future mobile communication network environment, and play various rich and colorful network multimedia information for the digital photo frame users? It has become a key task affecting the function of digital photo frame.

At present, in view of the above problems, some corresponding solutions have been proposed on how to solve the problem of digital photo frames obtaining and displaying information from the network:

1. Patent application CN 200710307804.6 (patent name: an image download method, system and device in a digital photo frame, applicant: Shenzhen Huawei Communication Technology Co., Ltd., application time: 2007.12.28) discloses an image in a digital photo frame The downloading method includes the following steps: the digital photo frame management entity receives the image download notification sent by the server; the digital photo frame management entity downloads the image according to the notification. By using the embodiment of the present invention, the server actively notifies the digital photo frame and provides the digital photo frame with image downloading.

2. Patent application CN 200820110095.2 (patent name: electronic photo frame business system, business processing device and electronic photo frame, applicant: China Mobile Communications Group Corporation, application time: 2008.8.21) discloses an electronic photo frame business system, including business processing device and an electronic photo frame, wherein: the business processing device is used to receive and store the receiver user ID, picture and display mode information for the picture sent by the sender user, and store the information containing the picture and display mode information The instruction information of the storage address is issued to the electronic photo frame corresponding to the user identification of the recipient; the electronic photo frame is configured to receive the instruction information issued by the service processing device, and according to the storage address contained in the instruction information, The picture stored in the storage space corresponding to the storage address and the display mode information for the picture are acquired from the service processing device, and the picture is displayed according to the acquired display mode information. The technical solution realizes displaying the picture sent by the sender user on the electronic photo frame of the receiver user according to the setting of the sender user.

The above-mentioned technical solutions only involve the digital photo frame downloading image information from the network server, and the digital photo frame cannot obtain rich and colorful multimedia information (including text, pictures, video, audio, hypertext, etc.) provided by various network terminals from the wireless network. and other multimedia files and combinations thereof), the multimedia information cannot be processed and played, and the user cannot participate in multimedia interactive services through the digital photo frame.

How to remotely control the playback content and working status of the digital photo frame through the network?

Patent application CN 200610123436.5 (patent name: home information machine system based on mobile communication network, applicant: Guangdong Mobile Communication Co., Ltd., application time: 2006.11.10) discloses a home information machine system based on mobile communication network, including Mobile communication terminal, management server and family information system based on mobile communication network. The family information system includes a family information machine and household equipment communicating with the family information machine. The family information machine includes a device for receiving control instructions sent by a mobile communication terminal through a management server; and a device for controlling household equipment according to the control instructions. This technical solution is mainly applied to the remote control of household equipment, and is not suitable for remote control of the playback content and working status of the digital photo frame. Trigger SMS to obtain rich and colorful multimedia information provided by various network terminals from the wireless network, so as to update the playing content and working status of the machine.

The patent "An Information Platform System Supporting Wireless Terminals and Its Implementation Method" that our company applied for at the same time discloses an information platform system supporting wireless terminals and its implementation method. information providers) and terminal devices to provide multimedia information services for terminal devices through wireless networks. On the basis of the invention, the terminal device for downloading and playing various multimedia information is further improved, and a wireless digital photo frame and its working method are proposed.

Contents of the invention

The purpose of the present invention is to provide a wireless digital photo frame and its working method. The wireless digital photo frame receives the trigger message sent by each network terminal in the wireless network, processes the trigger message, and retrieves the trigger message from the network terminal. Analyze and play the received multimedia information.

In order to achieve the above object, the present invention provides a wireless digital photo frame, characterized in that the wireless digital photo frame includes:

The communication interface unit is used for information exchange through the wireless network and the network terminal;

The trigger is used to check whether the trigger message sent by the network terminal satisfies the trigger condition;

A message management unit, configured to manage the trigger message queue, and sequentially process the trigger messages in the trigger message queue according to the priority level of the trigger message;

A content management unit, configured to classify and store the multimedia information received or newly generated from the network terminal in a corresponding local directory, and update the multimedia information;

The UI unit is used to receive the newly-added playing task notification message sent by other units, obtain the multimedia information corresponding to the playing task through the content management unit, and analyze and play the multimedia information;

The wireless digital photo frame is connected with the network terminal through a wireless network.

The present invention also provides a working method of a wireless digital photo frame, characterized in that the working method includes:

Step 1, the wireless digital photo frame receives the trigger message sent by the network terminal, and arranges the trigger message into the trigger message queue;

Step 2. The wireless digital photo frame sequentially processes the trigger messages in the trigger message queue. If new multimedia information is received or generated, the multimedia information is stored in the local directory. The multimedia information may include several multimedia file, UI layout description file or playlist description file;

Step 3. The wireless digital photo frame obtains corresponding multimedia information from the local directory, and parses and plays the multimedia information.

Compared with the prior art, the beneficial effect of the present invention is that the wireless digital photo frame receives trigger messages sent by various network terminals in the wireless network, and processes them according to priority levels, so that various rich and colorful messages can be obtained from the wireless network. Multimedia information; the type of the trigger message includes multimedia information download, terminal feedback upload, short message special effect display, terminal upgrade, status change, and can be flexibly expanded according to actual application needs. The trigger message can also specify the trigger time, so it has Good service expansibility; when the type of the trigger message is multimedia information download, the wireless digital photo frame can be connected to the network terminal through the wireless network, and download multimedia information corresponding to a plurality of multimedia services from the network terminal, and Disconnect the network connection with the network terminal after the download is complete, thereby avoiding the timing heartbeat message required by the wireless digital photo frame and the network terminal to maintain a long-term connection, and saving network traffic; the multimedia information can include multiple multimedia file, UI layout description file and playlist description file, the wireless digital photo frame can adopt multiple playback methods such as picture slide show, marquee text, video, audio playback, etc. according to the multimedia information, so as to provide users with flexible and vivid visual and auditory Effect; the wireless digital photo frame can also upload the terminal state of the photo frame, play information, and the participation information of the photo frame user to participate in multimedia interactive services (such as questionnaires) to the network terminal, thereby increasing the communication between the wireless digital photo frame and the multimedia service Interactivity; the wireless digital photo frame can also perform special effects processing on the text messages sent by the network terminal, so as to achieve better playback effects; the wireless digital photo frame can also play all the text messages for the user in turn according to the priority level of the playback task. Received multimedia information, and give priority to important information senders, specific information types, or multimedia information that requires immediate playback.

Description of drawings

FIG. 1 is a schematic diagram of network structure composition according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the composition and structure of the wireless digital photo frame.

Fig. 3 is a flow chart of the wireless digital photo frame processing the trigger message sent by the network terminal and playing the multimedia information obtained from the network terminal.

FIG. 4 is an operation flow chart of step S1 in FIG. 3 , in which the wireless digital photo frame receives the trigger message sent by the network terminal, and puts the trigger message into the trigger message queue.

FIG. 5 is a flow chart of the wireless digital photo frame sequentially processing each trigger message in the trigger message queue in step S2 of FIG. 3 , and saving the multimedia information obtained after processing the trigger message in a local directory.

FIG. 6 is a flow chart of the wireless digital photo frame connecting to the wireless network, downloading and saving corresponding multimedia information from the network terminal specified by the trigger message in step S22 of FIG. 5 .

Fig. 7 is step S3 in Fig. 3, the UI unit receives the newly-increased playing task notification message sent by other units, acquires the multimedia information corresponding to the playing task through the content management unit, and parses and plays the multimedia information flow chart.

Detailed ways

The embodiments of the present invention will be further described below in conjunction with the drawings and examples.

Referring to FIG. 1 , a schematic diagram of network structure composition according to an embodiment of the present invention is introduced. The wireless digital photo frame 1 supports GPRS/EDGE or TD communication capability, can access the wireless network through the SIM card, receive trigger messages sent by other network terminals, and can connect to the wireless network according to the trigger messages, and communicate with other network terminals through HTTP protocol messages to interact. The trigger message can be a binary message or an ordinary text message.

Other network terminals can be terminal devices with wireless communication capabilities such as multimedia information servers in the wireless network, mobile phones, etc., and can send trigger messages to the wireless digital photo frame 1, and communicate with the wireless digital photo frame 1 through HTTP protocol messages. to interact. The network terminal can provide the wireless digital photo frame 1 with a variety of rich and colorful multimedia information. The type of multimedia information can include shared photos, electronic newsletters, hot news, weather forecasts, animation downloads, music downloads, information advertisements, and schedule reminders.

The network terminal actively notifies the wireless digital photo frame 1 to download several different types of multimedia information from the network terminal by triggering a short message, and the multimedia information may include several multimedia files (such as text, pictures, videos, audio, hypertext, etc.), UI layout description file or playlist description file. Wherein the UI layout description file is used to define the same time period, the layout of the multiple multimedia files on the wireless digital photo frame screen; the playlist description file is used to play control different time periods and the multiple multimedia files; UI layout The description file and the playlist description file may be in XML file format. The wireless digital photo frame 1 receives corresponding multimedia information from the network terminal, and analyzes and plays the multimedia information, thereby realizing the combination of dynamic and static, flexible and vivid playing and demonstration effects.

As shown in Figure 2, the wireless digital photo frame 1 is used to receive the trigger message sent by the network terminal, and perform corresponding operations according to the trigger message, such as multimedia information download, terminal feedback upload, message special effect display, terminal upgrade, status Changes (such as sleep, wake up, power on or off), etc. The wireless digital photo frame 1 may include a communication interface unit 11 , a trigger 12 , a message management unit 13 , a timer unit 14 , a state control unit 15 , a content management unit 16 , a UI unit 17 and a log management unit 18 . in:

The communication interface unit 11 is used for exchanging information with a network terminal through a wireless network. The information interaction can be in two ways: short message and HTTP protocol message.

The trigger 12 is used to check whether the trigger short message sent by the network terminal satisfies the trigger condition. The trigger 12 checks the trigger message according to the format of the trigger message and the trigger authority, and forwards the checked message to the message management unit 13 or the timer unit 14 according to the trigger time.

The message management unit 13 is configured to manage the trigger message queue, and sequentially process the trigger messages in the message queue according to the priority levels of the trigger messages.

The timer unit 14 is configured to monitor the trigger time of the trigger message forwarded by the trigger 12 , and forward the trigger message reaching the trigger time to the message management unit 13 .

The state control unit 15 is configured to perform corresponding state transitions according to the content of the trigger message.

The content management unit 16 is configured to classify and store the multimedia information received from the network terminal or newly generated in a corresponding local directory, and update the multimedia information.

The UI unit 17 is configured to receive notification messages of newly added playing tasks sent by other units, obtain multimedia information corresponding to the playing tasks through the content management unit 16, and analyze and play the multimedia information. The UI unit 17 may further include a playback task queue management component 171, configured to manage the playback task queue, and play the local files corresponding to the tasks from the playback task queue in sequence according to the priority levels of the playback tasks. Acquiring and playing the multimedia information under the directory.

The log management unit 18 is configured to record and save log information of the wireless digital photo frame 1 . The log record information may include a content list, playlist, play log, terminal status, terminal log, user operation behavior, etc. of the wireless digital photo frame 1 .

The network terminal can send different types of multimedia information to the wireless digital photo frame 1 for playing and demonstration. For example, when the multimedia information server in the network obtains new multimedia information, according to the multimedia information and the order relationship, the multimedia information is sent to the wireless digital photo frame 1 that ordered the multimedia information; the user sends text messages such as holiday blessings and schedule reminders to the wireless digital photo frame 1 through a mobile phone.

As shown in Figure 3, the wireless digital photo frame 1 processes the trigger message sent by the network terminal, and plays the multimedia information obtained from the network terminal, and its specific operation process is as follows:

Step S1, the wireless digital photo frame 1 receives a trigger message sent by a network terminal, and puts the trigger message into a trigger message queue.

Step S2, the wireless digital photo frame 1 sequentially processes the trigger messages in the trigger message queue, and if new multimedia information is received or generated, the multimedia information is stored in the local directory, and the multimedia information may include several Multimedia files (such as text, pictures, video, audio, hypertext, etc.), UI layout description files or playlist description files.

Step S3, the wireless digital photo frame 1 obtains corresponding multimedia information from the local directory, and parses and plays the multimedia information.

As shown in Figure 4, the further specific operation process of step S1 in Figure 3 is as follows:

Step S110 , the communication interface unit 11 of the wireless digital photo frame 1 receives the short message sent by the network terminal, and forwards the short message to the trigger 12 .

Step S120 , the trigger 12 checks whether the short message satisfies the trigger condition, and sends the trigger message satisfying the trigger condition to the message management unit 13 . The specific steps of the step S120 are as follows:

Step S121, the trigger 12 judges whether the format of the short message conforms to the format of the trigger short message? If yes, continue to the next step; if no, the trigger condition of the wireless digital photo frame 1 is not satisfied, and this process ends.

Step S122, the trigger 12 judges whether the sender of the short message has corresponding trigger authority? If yes, continue to the next step; if no, the trigger condition of the wireless digital photo frame 1 is not satisfied, and this process ends. The wireless digital photo frame 1 can establish a trigger message white list locally, and the trigger message white list includes a list of network terminals trusted by the wireless digital photo frame 1 and the corresponding trigger authority of each network terminal. The trigger 12 checks whether the sender of the short message is in the white list of the trigger message and has the trigger authority consistent with the type of the trigger message.

Step S123, the trigger 12 judges whether the trigger message has reached the trigger time? If yes, the trigger 12 forwards the message to the message management unit 13; if not, the message is sent to the timer unit 14, and the trigger time of the trigger message is monitored by the timer unit 14, when When the trigger time of the trigger message is reached, the timer unit 14 forwards the trigger message to the message management unit 13 .

When the network terminal sends a trigger message to the wireless digital photo frame 1, it can specify the trigger time of the trigger message, and the trigger time can be set as a single trigger time or a periodic trigger time. The periodic repetitive trigger time can be specified to be triggered at a fixed time such as daily or weekly, and the timer unit 14 saves and monitors the trigger message, and sends the trigger message to the message management unit 13 once the trigger time is reached.

Step S130, the message management unit 13 receives the trigger message forwarded by other units, and queues the trigger message into a trigger message queue according to the priority level of the trigger message. The priority level of the trigger message may be determined according to factors such as the sender of the trigger message and the type of the trigger message.

As shown in Figure 5, the further specific operation process of step S2 in Figure 3 is as follows:

Step S21, the message management unit 13 sequentially extracts trigger messages from the trigger message queue.

Step S22, the message management unit 13 judges whether the message type is multimedia information download? If so, then notify the communication interface unit 11 to connect to the wireless network, download the corresponding multimedia information from the specified network terminal in the trigger message, save the multimedia information on the local directory, and send a newly added playback to the UI unit 17 Task notification message, turn to step S27; if not, continue to the next step.

Step S23, the message management unit 13 judges whether the type of the trigger message is terminal feedback upload? If so, the message management unit 13 notifies the communication interface unit 11 to connect to the wireless network, and uploads the required terminal feedback information to the corresponding network terminal, and the terminal feedback information can be user participation information or log records of the wireless digital photo frame 1 information, etc., turn to step S27; if not, continue to the next step.

The trigger message for terminal feedback uploading may be sent by the network terminal or by the UI unit 17 . The network terminal can notify the wireless digital photo frame 1 to upload information such as its content list, playlist, play log, terminal status, terminal log, user operation behavior, etc. Evaluation, release more targeted information for Wireless Digital Photo Frame 1; at the same time, when users are watching the multimedia information being played by the UI unit, they can also participate in the operation by clicking on the screen or inputting information (such as mobile phone number) In the multimedia interactive service, the UI unit 17 sends a terminal feedback upload trigger message to the message management unit 13, and the message management unit 13 uploads the user participation information to the network terminal corresponding to the multimedia information.

Step S24, the message management unit 13 judges whether the type of the trigger message is short message special effect display? If yes, after the message management unit 13 carries out special effect processing to the text in the described trigger message, the multimedia file generated is stored on the local directory, and sends a newly added playback task notification message to the UI unit 17, and turns to step S27; If not, continue to the next step. The network terminal can directly send text information to the wireless digital photo frame 1 by triggering a short message, such as holiday blessings, schedule reminders, etc., and the wireless digital photo frame 1 performs special effect processing on the text information and generates corresponding multimedia files (such as pictures) to obtain Better playback and display effects. The message management unit 13 extracts keywords from the trigger message, compares the keywords with the keywords in the short message special effect library, finds a short message special effect template that is identical or similar to the short message keywords, and uses the The short message special effect template performs special effect processing on the text in the trigger short message, saves the generated multimedia file on the local directory, and sends a newly added playback task notification message to the UI unit 17 .

Step S25, the message management unit 13 judges whether the type of the trigger message is terminal upgrade? If yes, then the message management unit 13 notifies the communication interface unit 11 to connect to the wireless network, and downloads the latest terminal software or the short message effect storehouse from the network terminal specified by the trigger message to upgrade, and turns to step S27; if no, then continue Next step.

Step S26, the message management unit 13 judges whether the type of the trigger message is state change? If yes, the message management unit 13 notifies the state control unit 15, and the state control unit 15 executes the corresponding state transition instruction, and turns to step S27; if not, proceeds to the next step.

Step S27, the message management unit 13 deletes the processed trigger message in the trigger message queue.

Step S28, the message management unit 13 judges whether there are unprocessed trigger messages in the trigger message queue? If yes, the message management unit 13 continues to extract the next trigger message from the trigger message queue, and turns to step S22; if no, the process ends.

As shown in Figure 6, in step S22 of Figure 5, the wireless digital photo frame 1 connects to the wireless network, downloads and saves the corresponding multimedia information from the network terminal specified in the trigger message, and the specific operation process is as follows:

Step S221, the message management unit 13 notifies the communication interface unit 11 to connect to the wireless network, and logs in to the network terminal according to the network terminal IP included in the trigger message.

The communication interface unit 11 logs in to the network terminal according to the network terminal IP included in the trigger message, and performs security authentication with the network terminal. The security authentication can use the HTTP Digest method to realize two-way security authentication, and adopt the MD5 digest algorithm.

Step S222 , the message management unit 13 sends a request message for downloading the multimedia information list to the network terminal through the communication interface unit 11 . The interaction between the wireless digital photo frame 1 and the network terminal can adopt HTTP protocol message. The multimedia information list is composed of several information sending task items, and each information sending task item corresponds to a type of multimedia information to be provided to the wireless digital photo frame 1 by the network terminal. For example, when the network terminal is a multimedia information server, the multimedia information server can provide four types of multimedia information for the wireless digital photo frame 1 according to user needs: picture sharing, e-newsletter, weather forecast, schedule reminder, The multimedia information list is composed of the above four types of information sending task items.

Step S223, the communication interface unit 11 forwards the multimedia information list returned by the network terminal to the message management unit 13, and when the multimedia information list is not empty, the message management unit 13 sends a message to the network terminal through the communication interface unit 11 A request message for downloading multimedia information.

Step S224, the communication interface unit 11 receives the multimedia information sent from the network terminal, and sends the multimedia information to the content management unit 16 to store the multimedia information in corresponding local directories. The content management unit 16 can establish a corresponding local storage directory for each type of multimedia information, and update the multimedia information in the local storage directory according to the latest multimedia information sent by the network terminal, thereby providing the latest multimedia information for the UI unit 17. information to play.

Step S225, after the communication interface unit 11 finishes receiving, send the multimedia information download completed and newly added play task notification messages to the message management unit 13 and UI unit 17 respectively, and disconnect the network connection with the network terminal.

As shown in Figure 7, the specific operation process of step S3 in Figure 3 is as follows:

Step S31, the UI unit 17 receives the newly added play task notification message sent by other units, puts it into the play task queue according to its play priority, and sequentially extracts play tasks from the play task queue. The playback priority can be determined according to factors such as the information sender, information type, and time requirements for information playback, such as multimedia information sent by certain network terminals, information of the schedule reminder type, and multimedia information that requires instant playback. The playing priority is higher, and the UI unit 17 will preferentially execute the playing task.

Step S32, the UI unit 17 obtains the corresponding multimedia information from the local storage directory corresponding to the playing task through the content management unit 16, and plays the multimedia information on the UI interface after parsing the multimedia information.

The UI unit 17 first extracts the UI layout description file and the playlist description file from the multimedia information, and plays the corresponding multimedia file in the UI interface according to the UI layout description file and the playlist description file. The playback method can be static picture display, picture slide show, audio playback, video playback, marquee text playback, etc.:

1. Static picture display: According to the UI layout description file, the picture is statically displayed in a certain display area of the UI interface;

2. Picture slide show: play the picture according to the picture playlist in the playlist description file (for example, when to play which picture, and the switching time of the picture);

3. Audio playback: Play as background music, and play music according to the music playlist in the playlist description file (what music to play at what time);

4. Video playback: In the video playback window, play the video content according to the specified window size, and play the video according to the video playlist in the playlist description file (what video to play when);

5. Marquee text play: In the text play window, scroll to display the preset text content in the manner of a marquee, and play the corresponding content at the speed set in the text playlist in the playlist description file ( What text content to play at what time, and the scrolling speed of the text).

When the multimedia information played by the UI unit 17 belongs to the multimedia interactive service, the user can participate in the multimedia interactive service through operations such as clicking on the screen and inputting information. When the UI unit 17 acquires the user participation information, the UI unit 17 sends the trigger message type to the message management unit 13, which is a trigger message uploaded by terminal feedback, and the trigger message contains the user participation information; the message management unit 13 sends the trigger message The trigger message is queued into a trigger message queue, and the trigger message is processed, and the user participation information is uploaded to the network terminal corresponding to the multimedia information.

The application scenarios of a wireless digital photo frame and its working method of the present invention are illustrated below through several specific examples:

1. A hotel conducts hotel voting, lottery, and customer satisfaction survey activities through the multimedia information server. The multimedia information server publishes the multimedia information to the wireless digital photo frame 1 , and the user participates in the multimedia interactive service through operations such as clicking and inputting on the wireless digital photo frame 1 .

2. The multimedia information server regularly sends the multimedia information ordered by the user, such as fashion information, star pictures, and entertainment news, to the corresponding wireless digital photo frame 1 of the user.

3. Today is Xiao Wang's mother's birthday, but Xiao Wang is very busy and has no time to choose an e-card. He just sends the birthday greeting text message to wireless digital photo frame 1 at home by mobile phone. After the text message is processed with special effects by the wireless digital photo frame 1, it is converted into a birthday greeting card for display.

4. Xiao Li sent a reminder of the meeting schedule next week to the wireless digital photo frame 1 on the company leader's desk through a mobile phone message, and the said schedule reminder information was displayed on the wireless digital photo frame 1 on time the day before the meeting.

Claims (10)

1. a wireless digital photo frame is characterized in that, described wireless digital photo frame includes:

Communications interface unit is used for carrying out information interaction by the wireless network and the network terminal;

Trigger is used to check whether the triggering note that the network terminal sends satisfies trigger condition;

The message management unit is used for managing triggering message queue, and according to the priority-level of described triggering message, successively the triggering message that triggers in the message queue is handled;

Content management units, be used for receive from the network terminal or newly-generated multimedia messages classification and storage under corresponding local directory, and described multimedia messages upgraded;

The UI unit is used to receive the newly-increased playing task notification message that other unit are sent, and obtains the pairing multimedia messages of described playing task by content management units, and described multimedia messages is resolved, play;

Described wireless digital photo frame links to each other by wireless network with the network terminal.

2. wireless digital photo frame as claimed in claim 1 is characterized in that, described wireless digital photo frame also includes:

Timer units, the triggered time that is used for triggering message that trigger is transmitted monitors, and the triggering forwards that will arrive the triggered time is to the message management unit;

Status unit is used for carrying out corresponding state exchange according to triggering message content;

Log management unit, the log information that is used to write down, preserve wireless digital photo frame;

Described UI unit further includes:

Playing task queue management parts are used for that formation manages to playing task, and according to the priority-level of described playing task, from described playing task formation, obtain, play described multimedia messages under the local directory of playing task correspondence successively.

3. the method for work of a wireless digital photo frame is characterized in that, described method of work includes:

Step 1, wireless digital photo frame receive the triggering note that the network terminal is sent, and described triggering note is entered the triggering message queue;

Step 2, wireless digital photo frame are handled the triggering message that triggers in the message queue successively, if receive or generate new multimedia messages, then described multimedia messages is kept on the local directory, described multimedia messages can include several multimedia files, UI layout description file or playlist description document;

Step 3, wireless digital photo frame obtain corresponding multimedia messages from local directory, and described multimedia messages is resolved, play.

4. method of work as claimed in claim 3 is characterized in that, described step 1 further comprises:

The communications interface unit of step 110, wireless digital photo frame receives the note that the network terminal is sent, and transmits described note to trigger;

Step 120, trigger check whether described note satisfies trigger condition, and the triggering message that will satisfy trigger condition is sent to the message management unit;

Step 130, message management unit receive the triggering message that other unit forwards are come, and according to the priority-level of described triggering message, described triggering message is entered the triggering message queue, and the priority-level of described triggering message can be determined according to the transmit leg that triggers message, triggering type of message.

5. method of work as claimed in claim 4 is characterized in that, described step 120 further comprises:

Do step 121, trigger judge that the form of described note meets the form that triggers note? if then continue next step; If not, then do not satisfy the trigger condition of wireless digital photo frame, this flow process finishes;

Do step 122, trigger judge that the transmit leg of described note has the relative trigger authority? if then continue next step; If not, then do not satisfy the trigger condition of wireless digital photo frame, this flow process finishes;

Do step 123, trigger judge that described triggering note has reached the triggered time? if, then trigger with described forwards to the message management unit; If not, then described message is sent to timer units, the triggered time of described triggering message is monitored by timer units, when arriving the triggered time of described triggering message, timer units with described triggering forwards to the message management unit.

6. method of work as claimed in claim 3 is characterized in that, described step 2 further comprises:

Step 21, message management unit extract successively from trigger message queue and trigger message;

Are step 22, the described type of message of message management unit judges that multimedia messages is downloaded? if, then the notifying communication interface unit connects wireless network, the network terminal of appointment is downloaded corresponding multimedia messages from described triggering message, described multimedia messages is kept on the local directory, and send newly-increased playing task notification message to the UI unit, turn to step 27; If not, then continue next step;

Is the type of step 23, the described triggering message of message management unit judges that the terminal feedback is uploaded? if, then notifying communication interface unit in message management unit connects wireless network, and upload required terminal feedback information to the corresponding network terminal, described terminal feedback information can be the log information that the user participates in information or wireless digital photo frame, turns to step 27; If not, then continue next step;

Is the type of step 24, the described triggering message of message management unit judges that the note special efficacy shows? if, after then the message management unit carries out special effect processing to the literal in the described triggering note, the multimedia file that is generated is kept on the local directory, and send newly-increased playing task notification message to the UI unit, turn to step 27; If not, then continue next step;

Is the type of step 25, the described triggering message of message management unit judges a terminal staging? if, then notifying communication interface unit in message management unit connects wireless network, and download up-to-date terminal software or note special efficacy storehouse from the network terminal of described triggering message appointment and upgrade, turn to step 27; If not, then continue next step;

Is the type of step 26, the described triggering message of message management unit judges that state changes? if then notify status control module in message management unit is carried out corresponding state exchange instruction by status unit, turns to step 27; If not, then continue next step;

The triggering message deletion that step 27, message management unit will have been handled in described triggering message queue;

Also has untreated triggering message in step 28, the described triggering message queue of message management unit judges? if then the message management unit continues to extract the next message that triggers from described triggering message queue, turns to step 22; If not, then this flow process finishes.

7. method of work as claimed in claim 6 is characterized in that, described step 22 further comprises:

Step 221, message management unit notifying communication interface unit connect wireless network, and according to the network terminal IP that comprises in the described triggering message, login is to the described network terminal;

Step 222, message management unit send the request message of downloading the multimedia messages tabulation by communications interface unit to the described network terminal;

Step 223, communications interface unit are transmitted to the message management unit with the multimedia messages tabulation that the described network terminal returns, when described multimedia messages tabulation was not sky, the message management unit sent the request message of downloading multimedia messages by communications interface unit to the described network terminal;

Step 224, communications interface unit receive the multimedia messages that sends from the described network terminal, and transfer to content management units described multimedia messages is stored in respectively under the corresponding local directory;

After step 225, communications interface unit receive, send multimedia messages respectively to message management unit and UI unit and download and finished and newly-increased playing task notification message, and disconnection is connected with the network of the described network terminal.

8. method of work as claimed in claim 6 is characterized in that, described step 24 further comprises:

The message management unit extracts keyword from described triggering message, the keyword in described keyword and note special efficacy storehouse is compared, search out one with the identical or similar note special efficacy of described note keyword masterplate, use described note special efficacy masterplate that the literal in the described triggering note is carried out special effect processing, the multimedia file that is generated is kept on the local directory, and sends newly-increased playing task notification message to the UI unit.

9. method of work as claimed in claim 3 is characterized in that, described step 3 further comprises:

Step 31, UI unit receive the newly-increased playing task notification message that other unit send, playing priority according to it enters in the playing task formation, and from the playing task formation, extract playing task successively, described broadcast priority can require according to the timeliness that information sender, information type, information are play to determine;

Step 32, UI unit pass through content management units, save contents from the pairing this locality of playing task and to obtain corresponding multimedia messages, and after described multimedia messages resolved, play in the UI interface, described broadcast mode can take static images demonstration, picture lantern slide playing, voice playing, video playback, marquee character to play.

10. method of work as claimed in claim 3, it is characterized in that, the multimedia messages of playing when described UI unit belongs to the multimedia interaction business, and the user participates in described multimedia interaction when professional by screen taps, input information operation behavior, and described method of work also comprises:

When the UI unit gets access to the user when participating in information, it is the triggering message that the terminal feedback is uploaded that the UI unit sends described triggering type of message to the message management unit, includes the user in the described triggering message and participates in information;

The message management unit enters the triggering message queue with described triggering message, and described triggering message is handled, and described user is participated in the network terminal that information uploading is given described multimedia messages correspondence.

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