CN201585036U

CN201585036U - STB based on SD card and supporting function of e-book read

Info

Publication number: CN201585036U
Application number: CN2009201819005U
Authority: CN
Inventors: 方立
Original assignee: Fujian Newland Communication Science Technology Co Ltd
Current assignee: Fujian Newland Communication Science Technology Co Ltd
Priority date: 2009-12-30
Filing date: 2009-12-30
Publication date: 2010-09-15
Anticipated expiration: 2019-12-30

Abstract

The utility model provides an STB (set-top-box) based on SD (secure digital) card and supporting a function of e-book read. The STB comprises an SD card interface module, an SD card date read module, a remote interface module, an OSD (on screen display) display module, a panel display module and a text read module, wherein the text read module is respectively connected with the SD card date read module, the remote interface module and the OSD display module. The utility model provides users with an e-book read mode based on the STB which also has the function of voice read; on the basis of a common STB, the novel STB just needs little gpio (general purpose input/output) to be connected with and drive the SD card, so that the cost is low.

Description

Set-top box based on the support electronic book reading function of SD card

[technical field]

The utility model relates to a kind of TV set-top box, relates in particular to a kind of set-top box of the support electronic book reading function based on the SD card, belongs to digitlization terminal equipment field.

[background technology]

Traditional digital TV set-top box function singleness can only be watched the digital television signal that radio and television operator provides.And users are increasing to the reading interest of e-book, but general electronic book reading needs computer equipment, costs an arm and a leg.The user need a kind of not only simply the mode of joint but also about cost come the reading electronic book nationality, as if on set-top box, utilizing SD card with low cost to realize electronic book reading,

[utility model content]

The technical problems to be solved in the utility model is to provide a kind of set-top box of the support electronic book reading function based on the SD card, for the user provides a kind of mode of the electronic book reading based on set-top box, realizes simply, and cost is lower.

The utility model is achieved in that the set-top box based on the support electronic book reading function of SD card, comprise the SD card interface module, SD card data read module, the remote controller interface module, the OSD display module, panel display module, and the tuner that connects successively, the tuner interface module, demultiplexing module, audio frequency and video module and audio frequency and video output module, described SD card data read module is connected with SD card data read module, it is characterized in that: also comprise a text reading and bright read through model, the text read and bright read through model respectively with described SD card data read module, the remote controller interface module, and the OSD display module connects.

Described text reading and bright read through model comprise that further the automatic identification module of a text code, a decoder module, a text type-setting module, a font are provided with module, a text scroll module and an electronic book reading module is set; Described SD card data read module, the automatic identification module of text code, decoder module, text type-setting module connect successively, and described text type-setting module is connected to described font more respectively module, text scroll module and panel display module are set; Described font is provided with module, the text scroll module is connected to described OSD display module again; Described electronic book reading is provided with module and is connected between described remote controller interface module and the OSD display module.

Described decoder module further comprises a GB2312 decoder module, a UNICODE decoder module, a BIG5 decoder module, an ISO decoder module that all is connected between automatic identification module of described text code and the text type-setting module.

Described text reading and bright read through model also comprise the bright read through model of a TTS, and the bright read through model of this TTS is connected with described audio frequency and video module.

Described text reading and bright read through model also comprise a backstage broadcast playback module, and this backstage broadcast playback module is connected described audio frequency and video module and described audio frequency and video output module.

Advantage of the present utility model is: for the user provides a kind of mode of the electronic book reading based on set-top box, can read the e-book based on text, also can further provide the massage voice reading function; It is only to need a small amount of gpio to connect on the basis of common machine top box to drive the SD card, has avoided set-top-box chip to need usb eloquence can realize the cost height that identical function causes, and the program complexity is write difficult problem.Effectively on the basis that increases a small amount of cost, realize digital TV set-top box support electronic book reading function and massage voice reading function.

[description of drawings]

In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.

Fig. 1 is the structured flowchart of the utility model set-top box.

Fig. 2 is the concrete structure block diagram of the utility model set-top box.

[embodiment]

See also illustrated in figures 1 and 2, the set-top box of the support electronic book reading function based on the SD card of the present utility model, comprise SD card interface module 1, SD card data read module 2, remote controller interface module 3, OSD display module 4, panel display module 5, text reading and bright read through model 6, and the tuner 7, tuner interface module 8, demultiplexing module 9, audio frequency and video module 10 and the audio frequency and video output module 11 that connect successively, 2 of described SD card data read moulds are connected with SD card interface module 1.Described text reading and bright read through model 6 respectively with described SD card data read module 2, remote controller interface module 3, and OSD display module 4 connects.

Again as shown in Figure 2, described text reading and bright read through model 6 comprise that further the automatic identification module 61 of a text code, a decoder module 62, a text type-setting module 63, a font are provided with module 64, a text scroll module 65, an electronic book reading module 66, the bright read through model 67 of a TTS and a backstage broadcast playback module 68 are set; Described SD card data read module 2, the automatic identification module 61 of text code, decoder module 62, text type-setting module 63 connect successively, and described text type-setting module 63 is connected to described font more respectively module 64, text scroll module 65 and panel display module 5 are set; Described font is provided with module 64, text scroll module 65 is connected to described OSD display module 4 again; Described electronic book reading is provided with module 66 and is connected between described remote controller interface module 3 and the OSD display module 4.The bright read through model 67 of described TTS is connected with described audio frequency and video module 10, and described backstage broadcast playback module 68 is connected described audio frequency and video module 10 and described audio frequency and video output module 11.

Described decoder module 62 further comprises a GB2312 decoder module 621, a UNICODE decoder module 622, a BIG5 decoder module 623, an ISO decoder module 624 that all is connected between automatic identification module 61 of described text code and the text type-setting module 63, and other coding and decoding modules 625.

The function of above-mentioned each module is as follows:

Described SD card interface module 1: mainly finish the support that set-top box is gone in to SD clamping;

SD card data read-write module 2: finish the read-write operation of set-top box to the SD card;

Described remote controller interface module 3: mainly finish the identification to remote controller, the input of remote controller code value is used for the set-top box program;

Described box OSD display module 4: mainly finish in the text reading demonstration work, cooperate output demonstration of text of audio frequency and video output module and reading aloud of voice to text data;

Described panel display module 5: the progress percentage that is used on panel, showing the reading of corresponding document;

Described tuner 7, tuner interface module 8: mainly finish the described demultiplexing module 9 in the digital television signal reader top box that radio and television operator is provided, be sent to described audio frequency and video module 10 then and handle;

Described audio frequency and video output module 11: mainly finish the output of set-top box OSD Chinese version data, reading aloud of voice also has the broadcast of the broadcast data of backstage broadcast playback module 68.

The function of each module in described text reading and the bright read through model 6 is as follows:

The automatic identification module 61 of text code: the text code that is used to discern, again text data is sent into described decoder module;

Described decoder module 62: finish to GB2312 UNICODE, BIG5, ISO, the decoding work of other codings respectively;

Described text type-setting module 63: be used for text is set type for demonstration;

Described font is provided with module 64: support to font font size, font color, the setting of background color;

Described text scroll module 65: the roll screen that can carry out the last text of OSD is browsed, and roll screens such as support 1,2,4,9,16 row are browsed;

Described electronic book reading is provided with module 66: be used to control the output to set-top box OSD display module;

The bright read through model 67 of described TTS: finish massage voice reading, support massage voice reading function, can support reading aloud to Chinese and English based on the tts technology to e-book to text;

Described backstage broadcast playback module 68: be used to play broadcast television signal after the described audio frequency and video resume module.

Its operation principle is as follows:

The e-book that need carry out text reading is stored on the SD card, SD card interface module 1 by set-top box is read and write, SD card data read-write module 2 is read in data in the set-top box, send into the automatic identification module 61 of text code then, text code according to automatic identification module 61 identifications of text code, respectively text data is sent into GB2312 decoder module 621, UNICODE decoder module 622, BIG5 decoder module 623, ISO decoder module 624, other coding and decoding modules 625, set-top box is sent into text type-setting module 63 and is set type for demonstration finishing text data behind the code parsing.

The program of set-top box is sent in the button input of remote controller by set-top box remote controller interface module 3, different code values according to remote controller carry out corresponding setting to text reading and massage voice reading, the result who is provided with is provided with module 66 by electronic book reading and guides text type-setting module 63 that text data is sent into font respectively module 64 is set, text scroll module 65 is handled, and controls output to OSD display module 4 by electronic book reading setting.

Tuner 7 is sent into demultiplexing module 9 to broadcast television signal by tuner interface 8 simultaneously, is sent to audio frequency and video module 10 then and handles, and enters backstage broadcast playback module 68 and plays, and wants on the television set by 11 outputs of audio frequency and video output module at last.

Specific operation process of the present utility model is as follows:

1. the e-book that copy user wants on network or the computer based on text, volume is not more than the 1M byte, is stored in the SD card;

2. in the SD card of the pre-box of SD card insertion machine;

3. enter the electronic book reading function of set-top box by remote controller,, carry out the operation that relevant parameter is selected according to menu prompt;

4. the user is according to the hobby of oneself, need accordingly to select to read based on the text e-book, select to read required font, font size, the color of font, background colour;

5. in the process of electronic book reading, can play broadcast program by set-top box, music exists as a setting;

6. in the process of electronic book reading, whether roll screen is operated, and supports different roll screen speed;

7. after withdrawing from the electronic book reading function, set-top box can be write down the name of the e-book of current reading automatically, with the position of reading, also read the position based on the text e-book in the time of can withdrawing from since the last time automatically when enter the electronic book reading function next time once more;

8. provide multiple audio to select for the user.

In sum, the utility model only needs a small amount of gpio to connect driving SD card on the basis of common machine top box, has avoided set-top-box chip to need usb eloquence can realize the cost height that identical function causes, and the program complexity is write difficult problem.Effectively on the basis that increases a small amount of cost, realize digital TV set-top box support electronic book reading function and massage voice reading function.

Claims

1. based on the set-top box of the support electronic book reading function of SD card, comprise the SD card interface module, SD card data read module, the remote controller interface module, the OSD display module, panel display module, and the tuner that connects successively, the tuner interface module, demultiplexing module, audio frequency and video module and audio frequency and video output module, described SD card data read module is connected with SD card data read module, it is characterized in that: also comprise a text reading and bright read through model, the text read and bright read through model respectively with described SD card data read module, the remote controller interface module, and the OSD display module connects.

2. the set-top box of the support electronic book reading function based on the SD card as claimed in claim 1, it is characterized in that: described text reading and bright read through model comprise that further the automatic identification module of a text code, a decoder module, a text type-setting module, a font are provided with module, a text scroll module and an electronic book reading module is set; Described SD card data read module, the automatic identification module of text code, decoder module, text type-setting module connect successively, and described text type-setting module is connected to described font more respectively module, text scroll module and panel display module are set; Described font is provided with module, the text scroll module is connected to described OSD display module again; Described electronic book reading is provided with module and is connected between described remote controller interface module and the OSD display module.

3. the set-top box of the support electronic book reading function based on the SD card as claimed in claim 2, it is characterized in that: described decoder module further comprises a GB2312 decoder module, a UNICODE decoder module, a BIG5 decoder module, an ISO decoder module that all is connected between automatic identification module of described text code and the text type-setting module.

4. as the set-top box of claim 2 or 3 described support electronic book reading functions based on the SD card, it is characterized in that: described text reading and bright read through model also comprise the bright read through model of a TTS, and the bright read through model of this TTS is connected with described audio frequency and video module.

5. the set-top box of the support electronic book reading function based on the SD card as claimed in claim 4, it is characterized in that: described text reading and bright read through model also comprise a backstage broadcast playback module, and this backstage broadcast playback module is connected described audio frequency and video module and described audio frequency and video output module.