CN101404763B - Multifunctional network digital display equipment and its operation method - Google Patents
Multifunctional network digital display equipment and its operation method Download PDFInfo
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Abstract
The invention discloses a multifunctional network digital display device with novel structure and a working method thereof. The control circuit of the device consists of a main control chip of an embedded microprocessor, peripheral chips and devices, a power circuit, a display screen and other functional circuits. The device has multiple new, practical and convenient functions owning to the innovative hardware circuits and the application software: watch feeling comment is suggested on the screen and concrete watch feeling of users is detected and uploaded; digital images and related sound ortext notes can be displayed simultaneously; the placing inclined angle is identified automatically and the digital images can be regulated correspondingly to achieve the best watching effect at the current inclination angle; light intensity of the environment is identified automatically and corresponding working mode is entered automatically according to the light intensity; mutual communication with a network server is triggered by an instant web surfing key on the device or a remote controller, etc. The device provides a digital terminal device with simple structure and convenient use for people, and the device can enrich and improve spiritual life of people.
Description
Technical field
The present invention relates to a kind of novel structure, possesses multinomial innovation and the digital display device and the method for work thereof of utility function, exactly, relate to a kind of based on Wireless/wired network implementation existing network network digital data renewal, can show appreciation effect according to the angle of inclination Automatic Optimal of putting, and synchronous playing digital photograph and related voice or literal note thereof, and the dynamic guiding user submits to view and admire and experiences comment and to the network digital display equipment of webserver feedback, belong to the synthetic circuit design, computer application, sensor, the technical field of wire/radio network communication and embedded software.
Background technology
Current society, the Internet has entered huge numbers of families, and broadband network becomes the main mode of user Internet access, and the bandwidth of broadband access is stable, and transmission speed is fast, and the network that has improved the domestic consumer is greatly experienced and the operating efficiency of enterprise customer's electronic office.Email, electronic money, network trading, instant messaging and data transmission, the timeliness problem that physical distance is in the past brought obtains quite satisfied solution, and broadband access method has improved 10～1000 times with the speed that dials up on the telephone in the past, even more.In the gigabit speed development, Internet technology also presents the trend development toward wireless penetration day by day at cable network.
Various wireless network connection techniques such as GPRS/CDMA/WLAN can satisfy the user obtains site information under mobile or wireless state demand, also can satisfy the area of shortage cable resource or the network insertion needs of family, become the focus of development communication technologies in recent years rapidly.But, at present corresponding supporting wire/radio network terminal equipment kind lacks, the phenomenon of function singleness, cause wire/radio network in people's practical application, also to exist sizable use limitation and huge functional promotion space, so far substantially also rest on the epoch of PC application and simple website browsing, market is growing to the demand of the Wireless/wired network terminal of personalized non-computer.On the other hand, the development of various websites new technology also press for how non-PC form but possess network interaction, content is shared and the support of the network terminal of safe operation, to adapt to mass network information in time is distributed to more ordinary consumer in more active, lively mode.
Follow the maturation of digital photographing and camera technique and popularizing of product, impel the births of paying close attention to digital content (photo, animation, video etc.) professional website and popular more, expedited the emergence of emerging and popularizing of the common DPF product of supporting various storage cards (CF card, SD/MMC card, Memory Stick card etc.).These devices can realize that this locality of digital content shows or broadcast, even support the DPF of wireless network also to come out, but existing these Design of device ideological ossifications, using method is outmoded, can't adapt to the current network development of times at all, both do not embodied the feature of the age that network is shared, can't realize that the optimization of network digital resource presented yet.Briefly introduce the development characteristic of novel web technology and current digital photo frame apparatus below:
From website new technology angle: the Internet has entered 2.0 epoch of web, and wherein a big progress is the online shared content technologies of RSS (Really Simple Syndication).The RSS technology is since to be people with CGI CGI create website based on database, a very important progress on Internet architecture.RSS makes people not only be linked to a webpage, can also subscribe to this webpage, thus whenever this webpage change Shi Douhui obtain the notice, thereby be called as " the Internet of increment " (incremental web) or " fresh and alive the Internet " (live web).RSS makes that web browser no longer is the instrument of browsing page.Now, RSS not only is used to push the notice of new blog articles, also can be used for other various Data Update (comprising stock quotation, weather condition, traffic image etc.).For web 2.0 technology, usually can only rely on just addressable network of PC at present, yet along with popularizing of digital photographing and picture pick-up device, more concern also begins to occur and reach its maturity in the professional website of digital content, and people pay close attention to the network terminal of personalized non-PC form more.Wish to utilize the network terminal display unit of non-PC form to share abundant Internet resources with simple more, convenient and safe mode.
The common DPF that has begun to enter family is exactly this end product, but, this terminal only possesses LCDs usually, obtain digital photo by its built-in/external card reader interface that sets from digital camera storage card (CF card, SD/MMC card or MemoryStick etc.), show by the mode that dynamic switching and circulation demonstration manually are set again.Although the use limitation of this device is also very outstanding, yet its application has made that the picture of photo frame is lively more, active, is subjected to many users' welcome.
Along with popularizing of network and enriching of digital resource, companies such as Kodak, Ceiva, PF Digital begin the DPF that production and selling is supported wireless network, promptly begin to attempt the digital content of share web-DPF content displayed source is expanded to abundant site resource from local storage card.But existing wireless network photo frame still continues the working method of similar PC, can not adapt to the fast development of network service and web technology.There are following various defective equally in the DPF of present wireless network and common DPF: do not support on-line operation, can only play the content of local digital camera storage card; And need manual switching storage card or handover network could show more contents.Except background music, can not play the voice that are associated with specific digital pictures or the annotation information of literal simultaneously.Can not detect the intensity of illumination of environment of living in, can't after intensity of illumination is attenuated to the setting degree, enter the screen protection pattern automatically.Can not can't guarantee the best appreciation effect under the current angles of display according to installing the digital resource that the angle of inclination Automatic Optimal is play, not support that also the user experiences viewing and admiring of shown digital content or evaluation is submitted to as network-feedback.Can't realize that network function upgrades, and can only rely on this machine external connection of storage card or USB storage to realize function upgrading.For this reason, how many in the industry scientific and technical personnel are to developing, improving and innovate digital display terminal and dropped into great concern and energy.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of multifunctional network digital display equipment and method of work thereof, the present invention is by the hardware circuit and the application software of its innovation, make this display unit possess the innovative function of many practicalities: but screen prompt view and admire and experience comment, detect and upload the user and specifically view and admire impression; Can show digital image and related voice or literal note thereof synchronously; Can discern automatically and put angle of inclination and logarithmic code image and do to adapt to and adjust, reach the best appreciation effect under the current angle of inclination; Automatically the environment-identification intensity of illumination enters the screen protection pattern automatically when intensity of illumination is attenuated to the setting degree; And trigger with webserver interactive communication etc. by the key of online at once on this device or the remote controller, for people provide a kind of simple in structure, easy-to-use, abundant more and improve the digital terminal equipment of people's cultural life.
In order to achieve the above object, the invention provides a kind of multifunctional network digital display equipment, its control circuit comprises: by CPU main control chip and peripheral chip and device, power circuit and display screen, described peripheral chip comprises: memory chip and nonvolatile storage, Mike's interface of audio coding/decoding device and In/Out device thereof and speaker/earpiece interface, show output interface, wire/radio network interface, USB interface and memory card interface; It is characterized in that: described CPU main control chip is to have multi-functional expansion interface, and be equiped with embedded multiple task operating system and multiple functional software, to support 32 or the embedded microprocessor of higher configuration of multi-task parallel work, the peripheral chip that described multi-functional expansion interface connects also comprises: the auxiliary detection unit, the peripheral circuit and the device of this auxiliary detection unit are: responsive the putting angle of this device and realize the angular transducer that angle optimization is viewed and admired, the light intensity sensor of the intensity of illumination of responsive this device surrounding environment, be respectively equipped with the supervisory keyboard and the Infrared remote controller of surf the Net at once key and other function button, and the network insertion status indicator lamp of this device; Store embedded multiple task operating system software module and the following function software module that is used to control main control chip work in described nonvolatile storage and the CPU main control chip internal memory: select network access mode automatically, the software module of downloading and showing with the digital data of the webserver that will set, the software module that shows the sound/character note of digital image and association thereof synchronously, prompting is viewed and admired and is experienced comment, what the reception user chose experiences comment and experiences the comment database to the software module of webserver feedback with viewing and admiring, the angle of inclination is put in automatic identification and the logarithmic code image is adjusted, realize the software module of best appreciation effect, automatically the environment-identification intensity of illumination, and enter the software module of relevant work pattern automatically according to intensity of illumination; Wherein, prompting is viewed and admired and is experienced comment, what the reception user chose experiences comment and experiences the comment database to the software module of webserver feedback with viewing and admiring, be used for when playing digital data, view and admire from this and to experience the comment database and extract to view and admire accordingly and experience comment, to comprise static menu, dynamic menu, the mode of rolling character bar is pointed out on display screen, again the user is translated into the corresponding perhaps bullets of experiencing in the comment by the respective keys signal of keyboard or remote controller input, remake stores processor, so that pairing the viewing and admiring of this digital data that receives experienced in the comment perhaps that numbering is uploaded to the webserver when mutual with the webserver.
The main control chip of described device and peripheral memory chip and nonvolatile storage thereof can be made incorporate microelectronic chip.
The network interface that this device is communicated by letter with the webserver comprises the bridge connected interface of general-purpose serial bus USB (Universal SerialBus), secure digital input/output interface SDIO (SecureDigital I/O), serial peripheral equipment interface SPI (SerialPeripheral Interface), local bus Local Bus, UART Universal Asynchronous Receiver Transmitter UART (UniversalAsynchronous Receiver/Transmitter) or other and main control chip.
Be respectively equipped with " key of surfing the Net at once " on described device and the Infrared remote controller, be used to trigger the interactive function that starts this device and the webserver; This triggering mode of surfing the Net key at once is pressed once for this key of surfing the Net at once, repeatedly or continue to push.
Described auxiliary detection unit is the single chip microcomputer chip, or is built in the testing circuit in the main control chip; The display screen of described device is LCDs, plasma panel, CRT monitor or CRT monitor.
Described digital data comprises digital photograph, digital animation or digital video image, wherein the form of digital photograph comprises JPG, PNG, GIF, TIFF or BMP, the form of digital animation comprises swf, and the form of digital video image comprises MPEG-I, MPEG-II, WMV, DiVX, Xvid, AVI, 3GP, FLV, MP4 or MOV; The form of the audio signal that this device is play comprises WAV, WMA, AAC or MP3.
The concrete function of the functional software module of storing in described nonvolatile storage and the CPU main control chip internal memory is respectively:
Automatically the software module of selecting network access mode, downloading and show with the digital data of the server that will set, be used under open state, the safety and the webserver of setting in access to LAN or the internet reliably, so that by regularly starting or by the triggering of the key of surfing the Net at once on this device or the remote controller, carry out alternately with this webserver, the digital data on this server is downloaded to this device and show;
Show digital data and related sound/character annotating software module thereof synchronously, after the digital data file that is used for having the sound/character note is disassembled into two files, keep in respectively and handle: if having the digital data of voice notes, then when showing this digital data, by the conversion of audio codec, the note voice of output association synchronously; If have the digital data of literal note, then when showing this digital data, directly being presented at related literal with this digital data is on the display screen of background;
Automatically the software module that best appreciation effect was adjusted, realized to angle of inclination and logarithmic code data is put in identification, be used for carrying out respective handling: if angle does not change according to the current different situations of putting the angle of inclination of this device, then the journal file of optimizing according to the angle of inclination according to last time is kept the optimization demonstration of digital data; Otherwise, according to angle of inclination logarithmic code data twist respectively, color, brightness and contrast's adjustment handles, again this processing content of operation is stored, to realize that the angle of inclination is put in the automatic identification of this device and the logarithmic code data is carried out the adjustment function that comprises distortion, color, brightness and contrast;
Automatically environment-identification intensity of illumination and enter the software module of relevant work pattern according to intensity of illumination numerical value automatically; the variable signal that is used for the reception environment intensity of illumination, and enter screen protection or corresponding working method automatically according to the mode of operation that this intensity of illumination and/or user are provided with.
In order to achieve the above object, the present invention also provides a kind of method of work of multifunctional network digital display equipment of novel structure, it is characterized in that: comprise following operating procedure:
(1) starting up's operating system behind the configuration operation of execution initiation parameter, is play navigational figure;
(2) automatic environment-identification intensity of illumination and enter the relevant work pattern automatically according to illumination intensity value;
(3) detect timer or whether the key of online at once that is arranged on this device or the remote controller is triggered, if trigger, then with the webserver interactive communication of setting, download the digital data file on this webserver after, carry out the operation of subsequent step; Otherwise, directly carry out the operation of subsequent step;
(4) check that parameter on this device or the remote controller is provided with function key and whether is pressed, if be in pressed state, calling function setup menu and show it then after selecting and carry out the corresponding setting operation for the user, is carried out the operation of subsequent step; Otherwise, directly carry out the operation of subsequent step;
(5) search the digital data file that device has been downloaded, so that digital photograph, animation or the video image of this download are made synchronous playing together with the sound/character note related with this digital data;
(6) experience the comment database and extract to view and admire and experience comment from viewing and admiring, and prompting is on display screen, again the user is translated into the corresponding perhaps bullets of experiencing in the comment by the respective keys signal of keyboard or remote controller input, and carry out stores processor, so that with the webserver when mutual, pairing the viewing and admiring of this digital data experienced in the comment perhaps that numbering is uploaded to server;
(7) automatic identification equipment is current puts the angle of inclination, so that the logarithmic code data comprises every adjustment of distortion, color, brightness and contrast, realizes best appreciation effect;
(8) return step (2), this device is closed until the user in order executable operations step (2)～(7), and flow process finishes.
Described step (2) further comprises following content of operation:
(21) read the illumination intensity value of current environment, and judge whether this intensity of illumination reaches the most weak value of intensity of illumination of prior setting, if do not reach, then according to current intensity of illumination numerical value, adjust the backlight of display screen, the flow process of this step (2) finishes; Otherwise, the operation of execution in step (22);
(22) judge whether to close display screen, if close display screen, then flow process finishes; Otherwise, the operation of execution in step (23);
(23) need to judge whether the picture of display screen protection, if desired, then show the screen protection picture that is provided with in advance, the flow process of this step (2) finishes; Otherwise, the operation of execution in step (24);
(24) judge whether and main control chip need be entered resting state, if desired, then this device and main control chip are entered resting state, the flow process of this step (2) finishes; Otherwise, close this device automatically, flow process finishes.
Described step (5) further comprises following content of operation:
(51) read the digital data file of download, and judge whether the suffix extended file name of this digital data file is VOP, if not, the operation of then redirect execution in step (6), the flow process of this step (5) finishes; Otherwise, the operation of execution in step (52);
(52) read the beginning byte of this digital data file, and judge whether this digital data file is the digital data of voice notes, if, the then operation of execution in step (53); Otherwise, the operation of redirect execution in step (54);
(53) discern the form and the length of voice and digital data file respectively, and carry out decoding processing respectively and store in the memory chip, show this digital data file then, and play the voice of note simultaneously; The flow process of this step (5) finishes;
(54) judge whether this digital data file is the digital data of literal note, if then carry out the operation of subsequent step; Otherwise the flow process of this step (5) finishes;
(55) discern the form and the length of character script, font size and digital data file respectively, and carry out respectively storing in the memory chip after the decoding processing, show this digital data file then, and be that background shows the note literal with this digital data image; The flow process of this step (5) finishes.
Described step (6) further comprises following content of operation:
(61) read the digital data file, and judge whether the suffix extended file name of this digital data file is ann, if not, then play this digital data file, the flow process of this step (6) finishes; Otherwise, the operation of execution in step (62);
(62) read the beginning byte of this digital data file, and discern type and the length that needs prompting to view and admire the digital data file of experiencing comment;
(63) obtain to view and admire experience the offset address of comment in its database after, at this digital data file, read accordingly by multinomial and experience the target that comment forms and experience the comment collection;
(64) play the digital data file of current format, and be background, show that on display screen this target experiences the comment collection with the digital data of this broadcast; When playing, judge whether to receive user's comment feedback; If there is not feedback information, the flow process of this step (6) finishes; Otherwise, the operation of execution in step (65);
(65) preserve user's comment feedback information,, the feedback comment information uploading of this digital data is submitted to the webserver so that communicate when mutual with the webserver in next time;
(66) the suffix extendfile of this digital data file ann by name is revised as reference format after, store this digital data file, the flow process of this step (6) finishes.
Described step (7) further comprises following content of operation:
(71) read the current angle of inclination of this device, and judge whether this angle of inclination changes, if do not change the then operation of execution in step (72); Otherwise, the operation of redirect execution in step (73);
(72) angle last time that reads this device is optimized record, and shows this digital data according to the parameter of angle optimization last time record, and the flow process of this step (7) finishes;
(73) preserve the current angle of inclination numerical value of this device, and according to this angle of inclination to the digital data that will show twist respectively, color compensation, brightness and contrast's adjustment handles;
(74) current every processing of doing according to the angle of inclination is recorded as angle and optimizes the recording processing daily record, the flow process of this step (7) finishes.
The present invention is a kind of multifunctional digital code display unit simple in structure, easy to use, as a kind of digital terminal of non-computer class, it has possessed many practicalities that people long for and easy function: support to carry out interactive communication by regularly being provided with or triggering with the webserver by the online at once key on device or the remote controller; Automatically network, can realize that the non-maintaining ground of unattended formula upgrades Internet resources automatically; Support synchronous playing digital image and the sound/character note related with it; According to the network digital resource of device angle of inclination Automatic Optimal broadcast, to guarantee the best appreciation effect under the current angle of inclination; Can also the dynamic guiding user submit to view and admire experience comment and will be flexibly, the user of dynamically changeable shares to experience or experience comment and feeds back to the webserver, make the website can know the timely evaluation of user, really realize website and user's interaction the network digital resource.In addition, embedded OS that this device is installed and functional software can be carried out upgrading to experiencing the comment database, guarantee safe, the share web resource reliably of this device.Apparatus of the present invention circuit structure is simple and practical, the unique exquisiteness of software design, can be widely used for family, school or industrial and commercial enterprises, become the important tool of the transmission of people's emotion, communication, interchange and dynamic releasing advertisements, information, have good popularization and application prospect.
Description of drawings
Fig. 1 forms schematic diagram for the hardware configuration of multifunctional network digital display equipment of the present invention.
Fig. 2 is the supervisory keyboard schematic diagram of multifunctional network digital display equipment of the present invention.
Fig. 3 is the telecontrol panel schematic diagram of multifunctional network digital display equipment of the present invention.
Fig. 4 is a multifunctional network digital display equipment display screen angle testing circuit interface schematic diagram of the present invention.
Fig. 5 is a multifunctional network digital display equipment intensity of illumination testing circuit interface schematic diagram of the present invention.
Fig. 6 forms block diagram for the hardware configuration of multifunctional network digital display equipment one embodiment of the present invention.
Fig. 7 is the main control chip circuit diagram among Fig. 6 embodiment.
Fig. 8 is the method for work flow chart of multifunctional network digital display equipment of the present invention.
Fig. 9 is the operational flowchart of network digital display equipment of the present invention with digital data and the sound/character note synchronous playing related with it
Figure 10 for network digital display equipment screen prompt of the present invention and receive specifically experience comment operational flowchart.
Figure 11 changes the operational flowchart of optimizing the digital data result of broadcast for network digital display equipment of the present invention according to putting angle.
Figure 12 adjusts the operational flowchart of mode of operation with intensity of illumination for network digital display equipment of the present invention.
Comment embodiment schematic diagram is experienced in viewing and admiring that Figure 13 shows for network digital display equipment of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, introduce the structure of multifunctional network digital display equipment of the present invention and form: the control circuit of this device is made up of CPU main control chip 1 and peripheral chip thereof and device, power circuit 6,22, display screen (not shown) and other functional circuit.This CPU main control chip 1 be have multi-functional expansion interface and be equiped with embedded multiple task operating system and multiple functional software, to support 32 or the embedded microprocessor of higher configuration of multi-task parallel work.Its peripheral chip comprises: memory chip 2 and nonvolatile storage 3, external connection of storage card interface 7 and 8 (being illustrated as CF-1/II deck and SD/MMC/MS/MD four unification decks), Mike's interface 18 of audio coding/decoding device 21 and In/Out device thereof and speaker/earpiece interface 17, wired network interface 5 and radio network interface 16, USB main interface 23 and USB are from interface 24, show output interface 15, and auxiliary detection unit 4, this auxiliary detection unit 4 can be selected the single chip microcomputer chip for use, also can be the testing circuit that is built in the main control chip 1.Its peripheral circuit and device are: the light intensity sensor 11 of the intensity of illumination of responsive this device surrounding environment, the network insertion status indicator lamp 12 of this device, the supervisory keyboard 13 and the Infrared remote controller that are respectively equipped with surf the Net at once key @ and other various function buttons (Figure 1 shows that remote control receiving interface 9.Referring to Fig. 2 and Fig. 3), responsive the putting angle of this device and realize the angular transducer 20 that angle optimization is viewed and admired.The important innovations part of apparatus of the present invention is to store embedded multiple task operating system and the following function software module that is used to control main control chip 1 work in nonvolatile storage 3 and CPU main control chip 1 internal memory: select network access mode automatically, the software module of downloading and showing with the digital data of the webserver that will set, the software module that shows the sound/character note of digital image and association thereof synchronously, view and admire in screen prompt and to experience comment, detect and receive that the user chooses specifically experiences comment and upload the software module of feedback and view and admire and experience the comment database to the webserver, the angle of inclination is put in automatic identification and the logarithmic code image is adjusted, realize the software module of the best appreciation effect under top rake, automatically the environment-identification intensity of illumination, and enter the software module of relevant work pattern automatically according to intensity of illumination.
In the composition structure of specifically introducing apparatus of the present invention and effect thereof, introduce the method for work of this network digital display equipment and the implementation method of every function thereof below along band:
Apparatus of the present invention can or trigger the key of the online at once @ that pushes on this device/remote controller by the time timing, apparatus of the present invention can select to insert wire/radio network automatically under open state, the digital data of the webserver set is downloaded and shown, share for the user.For this reason, this device is provided with following five interfaces: the timing trigger interface of A wired network interface, B radio network interface, C master control interface, D server interaction, the keyboard trigger interface of E server interaction.
Referring to Fig. 1, the main control chip 1 of this device, memory chip 2, nonvolatile storage 3, wired network interface 5 and radio network interface 16 provide above-mentioned A, B, three interfaces of C, for apparatus of the present invention realize the connecting interface of the wire/radio network of access to LAN or Internet server, make this device can be safely under open state with access to LAN or internet reliably in the server set.Wherein main control chip 1, memory chip 2, nonvolatile storage 3 threes can make incorporate microelectronic chip, as the hardware core control module 10 of this device.Above-mentioned D and E interface are realized by " key @ at once surfs the Net " on " key @ at once surfs the Net " on main control chip 1, the device shown in Figure 2 or the remote controller shown in Figure 3.The built-in real-time clock of this device main control chip 1 (being provided with reserce cell 19) can be configured to regularly start.When detecting, main control chip 2 regularly starts sign, or after detecting the key of online at once @ on device or the remote controller and being pressed, with webserver interactive communication, the digital data file on the setting network server is downloaded to this device immediately, thereby realize above-mentioned functions.
Referring to Fig. 8, introduce the operating procedure of the method for work of multifunctional network digital display equipment of the present invention:
(1) starting up's operating system behind the configuration operation of execution initiation parameter, is play navigational figure;
(2) automatic environment-identification intensity of illumination and enter the relevant work pattern automatically according to illumination intensity value;
(3) whether the key of online at once that detects on timer and device or the remote controller is triggered, if trigger, then with the webserver interactive communication of setting, downloads the digital data file on this webserver; Otherwise, carry out the operation of subsequent step;
(4) whether the parameter on testing fixture or the remote controller is provided with function key and is pressed, if be in pressed state, calling function setup menu and show it is then selected and carried out the corresponding setting operation for the user; Otherwise, carry out the operation of subsequent step;
(5) search the digital data file that device has been downloaded, so that digital photograph, animation or the video image of this download are made synchronous playing together with the sound/character note related with this digital data;
(6) experience the comment database and extract to view and admire and experience comment from viewing and admiring, and prompting is on display screen, again the user is translated into corresponding viewing and admiring by the respective keys signal of keyboard or remote controller input and experience in the comment perhaps bullets, and carry out stores processor, so that pairing the viewing and admiring of this digital data experienced in the comment perhaps that numbering is uploaded to server when mutual with the webserver;
(7) automatic identification equipment is current puts the angle of inclination, so that the logarithmic code data comprises every adjustment of distortion, color, brightness and contrast, realizes best appreciation effect;
(8) return step (2), the operations step is carried out in circulation, closes this device until the user, and flow process finishes.
In order to realize that apparatus of the present invention show photo and the voice of association or the function of literal note synchronously, this device is except aforementioned interface, also to possess following architectural characteristic: F and possess the demonstration output interface, G wants to discern the digital data type of related voice or literal note, H possesses the digital data of demonstration and plays related voice or the multitasking ability of literal note, and I will support loudspeaker and earphone interface.
The demonstration output interface 15 of apparatus of the present invention can be supported the requirement of characteristic F, adopt 24 very color LCDs interfaces of TFT among the embodiment of this device, but this demonstration output interface 15 can also adopt plasma panel interface, CRT TV or interface of monitor.Loudspeaker and earphone interface 17 can be supported the requirement of characteristic I, and the built-in audio interface of main control chip can be play the audio signal of various main flow forms by external audio codec 21 (it is WM9712 that embodiment adopts the AC-97 codec chip model of Wolfson company).And the embedded multiple task operating system that is stored in nonvolatile storage 3 can be supported multi-task parallel work, and wherein digital data and the software module of related voice or literal note synchronous playing can realize the requirement of characteristic G and H,
Referring to Fig. 9, introduce the workflow of this software module: main control chip reads the title of digital data file earlier, whether the tail of judging this digital data file is sewed extension name is vop, if vop, (vop is a kind of sign of discerning the digital data file of band voice or literal note then to be judged as the digital data file of being with voice or literal note, but the sign of this class file also comprises the extension name that other character strings are formed except vop).Then, open the beginning byte of this document, retrieve the content of digital data form and length information, voice notes form and length or literal note after, this document decomposed split into two files, temporary respectively in memory chip 2, remake following processing:
If the digital data of band voice notes then starts digital data software for display module, and related voice notes file is outputed to loudspeaker or earphone by audio codec simultaneously;
If the photo of band literal note then starts digital data software for display module, and be related literal that background shows on screen with the digital image of current demonstration.
Like this, just realized that this device can show digital data and the voice of association or the function of literal note synchronously.
Once more, apparatus of the present invention will have to provide to view and admire on screen experiences the comment prompting, detect and receive the user chooses experience comment after, automatically submit to the function of the webserver again, except aforementioned arrangements, also needing to possess following characteristic: J wants to accept the comment of experiencing that server is viewed and admired the comment data and uploaded user's selection, K wants to discern the digital data type that band is viewed and admired comment, and such digital data that provides at the screen display server view and admire comment, L wants to detect and accept that the user chooses views and admires comment input.
The demonstration output interface 15 of apparatus of the present invention can be experienced the startup of comment software trigger with being stored in viewing and admiring in the nonvolatile storage 3, points out these to view and admire comment again on screen, to satisfy the requirement of characteristic K.The screen prompt mode comprises static menu, dynamic menu and rolling character bar.
Referring to Figure 10, introduce and view and admire the operating process of experiencing the comment software processing module.After this software processing module starts, main control chip reads the filename of digital data earlier, and the tail of checking file whether sew extension name be ann, if ann suffix file, then discern this digital data file and be need prompting to view and admire to experience the comment feedback (ann is a kind of sign that needs prompting to view and admire the digital document of experiencing comment of discerning, but the sign of this class file also comprises the extension name that other character strings are formed except ann).Then, after the successive byte that begins that opens file, extract the digital data file type and the length that need prompting to experience the comment feedback, obtain to experience the offset address of experiencing the comment database of comment simultaneously, extract and correspondingly experience the comment content and form target and experience the comment collection, when playing this digital data file, the prompting target is experienced the comment collection on display screen then.At this moment, main control chip shows on the one hand is with the digital data of experiencing comment, on the other hand simultaneously by auxiliary detection unit 4 scanning and detect multifunction key 2 on this device or remote controller on, down, a left side, whether push button signalling right and the OK key has input signal, and with input signal translate into corresponding experience in the comment perhaps bullets after, be saved in the nonvolatile storage 3, when waiting for next time with webserver interactive communication, experience in the comment perhaps that numbering is uploaded to the webserver to what receive again, with satisfy that characteristic J accepts that server views and admires the comment data and upload that the user selects experience comment and L accepts the requirement of viewing and admiring the comment input that the user chooses
Then, can discern automatically for apparatus of the present invention and to put the angle of inclination, and the logarithmic code data adjusts accordingly, reach the best appreciation effect under the current angle of inclination, this device also needs to possess following characteristic: M and possesses the interface that checkout gear is put the angle of inclination, N can optimize digital image along with angle changes, and realizes the current optimum efficiency of viewing and admiring angle.
Referring to Fig. 4, introduce the angle sensor circuit of this device earlier, the right side is a sensor chip 30, C1 is a filter capacitor of guaranteeing working stability, the angle-data of angular transducer sensitivity is sent in the auxiliary detection unit 4 of main control chip 1 by its port, carry out being sent to main control chip 1 after the waveform arrangement, realize the current function of putting the angle of inclination data of sensing-promptly realize M interface requirement.The sensing data communication interface of the embodiment of the invention is the IIC interface, but can also be SPI, UART and GPIO interface.What be stored in nonvolatile storage 3 optimizes the requirement that photo demonstration process software functional module is used to realize characteristic N with angle.
Referring to Figure 11, introduce with angle and optimize the workflow that digital data shows the process software module.Main control chip 1 obtain current put the angle of inclination data after, angle of inclination data after optimizing earlier and are before this made comparisons, do not change if put angle, then read the journal file of optimizing according to the angle of inclination last time, the optimization display working condition of keeping this digital image is constant; Variation has taken place if put angle, then carry out respectively according to the angle of inclination to this digital image twist, after color, brightness and contrast's adjustment handles, the current relevant treatment work of this digital image being stored in the journal file according to the angle of inclination, thereby realize that the angle of inclination is put in the automatic identification of this device and the logarithmic code data is done adaptation adjustment, reach the function of the appreciation effect of the best under the current angle of inclination.
In order to realize the automatic environment-identification intensity of illumination of apparatus of the present invention; when a little less than intensity of illumination, arriving the setting degree; automatically enter the effect of screen protection pattern; this device also needs to possess the detection interface that following characteristic: O possesses ambient lighting intensity, and P possesses the ability of adjusting mode of operation with ambient lighting intensity.
Referring to Fig. 5, irradiate light of this device surrounding environment is behind photodiode D1 and D2, because corresponding variation also takes place in the variation that the induced electricity that photoelectric effect D1 and D2 produce fails to be convened for lack of a quorum along with intensity of illumination.After the amplifier amplification of Weak current process and linear rectification of this induction, be sent to auxiliary detection unit 4, arrangement calculates corresponding intensity of illumination signal and sends to main control chip 1 by port through waveform again, thus the function of realization characteristic O.
The auxiliary detection unit 4 of an embodiment of apparatus of the present invention is to adopt single-chip microcomputer 8031, port is to adopt the UART serial ports, but this auxiliary detection unit also can adopt the built-in testing circuit of main control chip 1, and transmission interface also can be SPI, IIC and chip bus.
The mode of operation of storage is adjusted the requirement that the functional software module can reach characteristic P with intensity of illumination in the nonvolatile storage 3.Referring to Figure 12, mode of operation is adjusted software module with intensity of illumination workflow is described:
The present invention has manufactured experimently performance prototype, and has carried out implementing test, and the result of test is satisfied, has realized expected effect and goal of the invention.Following mask body is introduced the test situation of the embodiment of the invention.
The present invention a kind ofly can realize photo and related voice or literal note synchronous playing, optimizes appreciation effect, supports the renewable multifunctional network digital display equipment of experiencing comment of viewing and admiring of experiencing the comment storehouse and uploading feedback user logarithmic code image of viewing and admiring according to putting the angle of inclination.
The hardware circuit of this device embodiment is formed as shown in Figure 6, the main control chip 1 of device is to select embedded network enabled interface of high speed of U.S. RMI Corp. and 32 bit processors of control interface for use (model is Au1200, the interface circuit of this main control chip is referring to shown in Figure 7), this main control chip 1 is identical with interface case and Fig. 1 of the miscellaneous part of device.Be that wired network interface 6 and radio network interface 16 are respectively applied in realization and local area network (LAN) or the World Wide Web (WWW) interactive communication of setting server, cooperate download that the embedded application software that is stored in the nonvolatile storage 3 can realize digital data on this webserver and share.Network update mode and indicator light 12 as a result this device communicate by letter with server interaction be triggered start after, its residing running status and operation result can pass through this indicator light 12 bulletin users.This device is provided with angular transducer 20 and optical sensor 11 and auxiliary detection circuit 4, main control chip detect device current put the angle of inclination after, start demonstration process software module wherein with angle optimization digital data, the execution of logarithmic code data comprises the optimization process that distortion, color compensating, the brightness and contrast of digital data adjust, to reach the optimum display effect of viewing and admiring this device under the angle current.The induced electricity that D1/D2 photodiode in the optical sensor 11 produces fails to be convened for lack of a quorum and changes with the intensity of illumination variation; after main control chip receives the current intensity of illumination information of sending auxiliary detection unit 4; start the handling procedure that mode of operation is adjusted with intensity of illumination; judge whether to reach the most weak numerical value of illumination of setting; if reach, then verify according to this and enter corresponding comprising and close screen display, show the screen protection digital image and enter various screen protection patterns such as park mode.
The model of the audio codec 21 among the embodiment is WM9712 of Wolfson company, can play the multiple audio format signal of main flow form.Auxiliary detection unit 4 is monolithic controller 8031MCU, the control of realization startup and shutdown, detect the input of keyboard and remote controller, detect being provided with constantly of timer, the current functions such as angle of inclination and intensity of illumination sensor signal of putting, send to main control chip by the UART serial ports then.Detect the timing pip of timer when auxiliary detection unit 4, or after the key of the online at once @ on device or the remote controller is pressed, notice main control chip 1, start and server interaction communications software modules (referring to the workflow diagram of Fig. 8) immediately, the renewal of realization server software is downloaded with digital data and is shared.The mode that the key @ that wherein surfs the Net at once is pressed is not limit, and comprises pushing once, repeatedly or continue to push.
Nonvolatile memory device 3 stores embedded OS, application software and the control configuration information that is used to operate main control chip, it can automatically select effective wire/radio network access way under the device open state, the digital data (comprising digital photograph, animation and video) of the webserver set is downloaded be shared with the user.Embedded system can all be upgraded, and also can partly upgrade, and the part upgrading comprises each functional module, network protocol module and other customization modules.After main control chip receives triggering signal (timer is regularly exported, the key of online at once on device and the remote controller is pressed), start communication software immediately with server interaction, through after the authentication, begin need to judge whether upgrading, if desired, then upgrade according to this all or part of software functional block or feedback comment storehouse.The groundwork step of upgrading is administration module quantity, sort module, the current module release of report, contrast up-to-date module release, the contrast authorization message, if the version number of latest authorization module is greater than working as front module, then backup is worked as front module, downloads up-to-date module, is covered and work as front module, notifies the associated components of this device to call; In case of necessity, restart this device, whole process is all sent prompting by screen and indicator light to the user and is helped.
Referring to Figure 13, introduce the screen prompt that the embodiment of the invention provides and view and admire the example signal of experiencing comment.Be the photo of a width of cloth father and son emotional affection among the figure, the right side is the comment of viewing and admiring of 7 different angles, and the user can adopt the keyboard on remote controller or the device to select to view and admire accordingly to experience comment and send to this device, by feeding back to the webserver again after this device acceptance.
Claims (12)
1. multifunctional network digital display equipment, its control circuit comprises: by CPU main control chip and peripheral chip and device, power circuit and display screen, described peripheral chip comprises: memory chip and nonvolatile storage, Mike's interface of audio coding/decoding device and In/Out device thereof and speaker/earpiece interface, show output interface, the wire/radio network interface, USB interface and memory card interface; It is characterized in that: described CPU main control chip is to have multi-functional expansion interface, and be equiped with embedded multiple task operating system and multiple functional software, to support 32 or the embedded microprocessor of higher configuration of multi-task parallel work, the peripheral chip that described multi-functional expansion interface connects also comprises: the auxiliary detection unit, the peripheral circuit and the device of this auxiliary detection unit are: responsive the putting angle of this device and realize the angular transducer that angle optimization is viewed and admired, the light intensity sensor of the intensity of illumination of responsive this device surrounding environment, be respectively equipped with the supervisory keyboard and the Infrared remote controller of surf the Net at once key and other function button, and the network insertion status indicator lamp of this device; Store embedded multiple task operating system software module and the following function software module that is used to control main control chip work in described nonvolatile storage and the CPU main control chip internal memory:
Automatically select network access mode, the software module of downloading and showing with the digital data of the webserver that will set, the software module that shows the sound/character note of digital image and association thereof synchronously, prompting is viewed and admired and is experienced comment, what the reception user chose experiences comment and experiences the comment database to the software module of webserver feedback with viewing and admiring, the angle of inclination is put in automatic identification and the logarithmic code image is adjusted, realize the software module of best appreciation effect, automatically the environment-identification intensity of illumination, and enter the software module of relevant work pattern automatically according to intensity of illumination; Wherein, prompting is viewed and admired and is experienced comment, what the reception user chose experiences comment and experiences the comment database to the software module of webserver feedback with viewing and admiring, be used for when playing digital data, view and admire from this and to experience the comment database and extract to view and admire accordingly and experience comment, to comprise static menu, dynamic menu, the mode of rolling character bar is pointed out on display screen, again the user is translated into the corresponding perhaps bullets of experiencing in the comment by the respective keys signal of keyboard or remote controller input, and make stores processor, so that pairing the viewing and admiring of this digital data that receives experienced in the comment perhaps that numbering is uploaded to the webserver when mutual with the webserver.
2. multifunctional network digital display equipment according to claim 1 is characterized in that: the main control chip of described device and peripheral memory chip and nonvolatile storage thereof can be made incorporate microelectronic chip.
3. multifunctional network digital display equipment according to claim 1 is characterized in that: the network interface that this device is communicated by letter with the webserver comprises the bridge connected interface of general-purpose serial bus USB, secure digital input/output interface SDIO, serial peripheral equipment interface SPI, local bus Local Bus, UART Universal Asynchronous Receiver Transmitter UART or other and main control chip.
4. multifunctional network digital display equipment according to claim 1 is characterized in that: be respectively equipped with " key of surfing the Net at once " on described device and the Infrared remote controller, be used to trigger the interactive function that starts this device and the webserver; This triggering mode of surfing the Net key at once is pressed once for this key of surfing the Net at once, repeatedly or continue to push.
5. multifunctional network digital display equipment according to claim 1 is characterized in that: described auxiliary detection unit is the single chip microcomputer chip, or is built in the testing circuit in the main control chip; The display screen of described device is LCDs, plasma panel, CRT monitor or CRT monitor.
6. multifunctional network digital display equipment according to claim 1, it is characterized in that: described digital data comprises digital photograph, digital animation or digital video image, wherein the form of digital photograph comprises JPG, PNG, GIF, TIFF or BMP, the form of digital animation comprises swf, and the form of digital video image comprises MPEG-I, MPEG-II, WMV, DiVX, Xvid, AVI, 3GP, FLV, MP4 or MOV; The form of the audio signal that this device is play comprises WAV, WMA, AAC or MP3.
7. multifunctional network digital display equipment according to claim 1 is characterized in that: the concrete function of the functional software module of storing in described nonvolatile storage and the CPU main control chip internal memory is respectively:
Automatically the software module of selecting network access mode, downloading and show with the digital data of the server that will set, be used under open state, the safety and the webserver of setting in access to LAN or the internet reliably, so that by regularly starting or by the triggering of the key of surfing the Net at once on this device or the remote controller, carry out alternately with this webserver, the digital data on this server is downloaded to this device and show;
Show digital data and related sound/character annotating software module thereof synchronously, after the digital data file that is used for having the sound/character note is disassembled into two files, keep in respectively and handle: if having the digital data of voice notes, then when showing this digital data, by the conversion of audio codec, the note voice of output association synchronously; If have the digital data of literal note, then when showing this digital data, directly being presented at related literal with this digital data is on the display screen of background;
Automatically the software module that best appreciation effect was adjusted, realized to angle of inclination and logarithmic code data is put in identification, be used for carrying out respective handling: if angle does not change according to the current different situations of putting the angle of inclination of this device, then the journal file of optimizing according to the angle of inclination according to last time is kept the optimization demonstration of digital data; Otherwise, according to angle of inclination logarithmic code data twist respectively, color, brightness and contrast's adjustment handles, again this processing content of operation is stored, to realize that the angle of inclination is put in the automatic identification of this device and the logarithmic code data is carried out the adjustment function that comprises distortion, color, brightness and contrast;
Automatically environment-identification intensity of illumination and enter the software module of relevant work pattern according to intensity of illumination numerical value automatically; the variable signal that is used for the reception environment intensity of illumination, and enter screen protection or corresponding working method automatically according to the mode of operation that this intensity of illumination and/or user are provided with.
8. the method for work of a multifunctional network digital display equipment is characterized in that: comprise following operating procedure:
(1) starting up's operating system behind the configuration operation of execution initiation parameter, is play navigational figure;
(2) automatic environment-identification intensity of illumination and enter the relevant work pattern automatically according to illumination intensity value;
(3) detect timer or whether the key of online at once that is arranged on this device or the remote controller is triggered, if trigger, then with the webserver interactive communication of setting, download the digital data file on this webserver after, carry out the operation of subsequent step; Otherwise, directly carry out the operation of subsequent step;
(4) check that parameter on this device or the remote controller is provided with function key and whether is pressed, if be in pressed state, calling function setup menu and show it then after selecting and carry out the corresponding setting operation for the user, is carried out the operation of subsequent step; Otherwise, directly carry out the operation of subsequent step;
(5) search the digital data file that device has been downloaded, so that digital photograph, animation or the video image of this download are made synchronous playing together with the sound/character note related with this digital data;
(6) experience the comment database and extract to view and admire and experience comment from viewing and admiring, and prompting is on display screen, again the user is translated into the corresponding perhaps bullets of experiencing in the comment by the respective keys signal of keyboard or remote controller input, and carry out stores processor, so that with the webserver when mutual, pairing the viewing and admiring of this digital data experienced in the comment perhaps that numbering is uploaded to server;
(7) automatic identification equipment is current puts the angle of inclination, so that the logarithmic code data comprises every adjustment of distortion, color, brightness and contrast, realizes best appreciation effect;
(8) return step (2), this device is closed until the user in order executable operations step (2)～(7), and flow process finishes.
9. the method for work of multifunctional network digital display equipment according to claim 8, it is characterized in that: described step (2) further comprises following content of operation:
(21) read the illumination intensity value of current environment, and judge whether this intensity of illumination reaches the most weak value of intensity of illumination of prior setting, if do not reach, then according to current intensity of illumination numerical value, adjust the backlight of display screen, the flow process of this step (2) finishes; Otherwise, the operation of execution in step (22);
(22) judge whether to close display screen, if close display screen, then flow process finishes; Otherwise, the operation of execution in step (23);
(23) need to judge whether the picture of display screen protection, if desired, then show the screen protection picture that is provided with in advance, the flow process of this step (2) finishes; Otherwise, the operation of execution in step (24);
(24) judge whether and main control chip need be entered resting state, if desired, then this device and main control chip are entered resting state, the flow process of this step (2) finishes; Otherwise, close this device automatically, flow process finishes.
10. the method for work of multifunctional network digital display equipment according to claim 8, it is characterized in that: described step (5) further comprises following content of operation:
(51) read the digital data file of download, and judge whether the suffix extended file name of this digital data file is VOP, if not, the operation of then redirect execution in step (6), the flow process of this step (5) finishes; Otherwise, the operation of execution in step (52);
(52) read the beginning byte of this digital data file, and judge whether this digital data file is the digital data of voice notes, if, the then operation of execution in step (53); Otherwise, the operation of redirect execution in step (54);
(53) discern the form and the length of voice and digital data file respectively, and carry out decoding processing respectively and store in the memory chip, show this digital data file then, and play the voice of note simultaneously; The flow process of this step (5) finishes;
(54) judge whether this digital data file is the digital data of literal note, if then carry out the operation of subsequent step; Otherwise the flow process of this step (5) finishes;
(55) discern the form and the length of character script, font size and digital data file respectively, and carry out respectively storing in the memory chip after the decoding processing, show this digital data file then, and be that background shows the note literal with this digital data image; The flow process of this step (5) finishes.
11. the method for work of multifunctional network digital display equipment according to claim 8 is characterized in that: described step (6) further comprises following content of operation:
(61) read the digital data file, and judge whether the suffix extended file name of this digital data file is ann, if not, then play this digital data file, the flow process of this step (6) finishes; Otherwise, the operation of execution in step (62);
(62) read the beginning byte of this digital data file, and discern type and the length that needs prompting to view and admire the digital data file of experiencing comment;
(63) obtain to view and admire experience the offset address of comment in its database after, at this digital data file, read accordingly by multinomial and experience the target that comment forms and experience the comment collection;
(64) play the digital data file of current format, and be background, show that on display screen this target experiences the comment collection with the digital data of this broadcast; When playing, judge whether to receive user's comment feedback; If there is not feedback information, the flow process of this step (6) finishes; Otherwise, the operation of execution in step (65);
(65) preserve user's comment feedback information,, the feedback comment information uploading of this digital data is submitted to the webserver so that communicate when mutual with the webserver in next time;
(66) the suffix extendfile of this digital data file ann by name is revised as reference format after, store this digital data file, the flow process of this step (6) finishes.
12. the method for work of multifunctional network digital display equipment according to claim 8 is characterized in that: described step (7) further comprises following content of operation:
(71) read the current angle of inclination of this device, and judge whether this angle of inclination changes, if do not change the then operation of execution in step (72); Otherwise, the operation of redirect execution in step (73);
(72) angle last time that reads this device is optimized record, and shows this digital data according to the parameter of angle optimization last time record, and the flow process of this step (7) finishes;
(73) preserve the current angle of inclination numerical value of this device, and according to this angle of inclination to the digital data that will show twist respectively, color compensation, brightness and contrast's adjustment handles;
(74) current every processing of doing according to the angle of inclination is recorded as angle and optimizes the recording processing daily record, the flow process of this step (7) finishes.
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| CN2007101796884A CN101404763B (en) | 2007-12-17 | 2007-12-17 | Multifunctional network digital display equipment and its operation method |
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| CN2007101796884A CN101404763B (en) | 2007-12-17 | 2007-12-17 | Multifunctional network digital display equipment and its operation method |
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| CN103136929B (en) * | 2013-02-02 | 2014-12-17 | 深圳市格劳瑞电子有限公司 | Method enabling network terminal with photosensitive components to initialize |
| TWI528232B (en) * | 2014-05-30 | 2016-04-01 | 緯創資通股份有限公司 | Electronic device using method, electronic device and electronic apparatus |
| CN112040162B (en) * | 2020-11-05 | 2021-02-26 | 深圳市阿达视高新技术有限公司 | Control method and control device for storing camera shooting video data and video acquisition equipment |
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