CN201430648Y

CN201430648Y - Watch type digital mobile broadcast and television receiver

Info

Publication number: CN201430648Y
Application number: CN2009200739836U
Authority: CN
Inventors: 武万锋
Original assignee: SHANGHAI HUALAN ELECTRONICS TECHNOLOGY Co Ltd
Current assignee: SHANGHAI HUALAN ELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2009-06-02
Filing date: 2009-06-02
Publication date: 2010-03-24
Anticipated expiration: 2019-06-02

Abstract

The utility model relates to a wireless ground digital broadcast receiver, in particular to a watch type digital mobile broadcast and television receiver widely applied to common electronic watches inthe daily life. The receiver comprises a digital television receiver module, an audio and video processor, a memorizer, a digital interface, a digital colorful liquid crystal display screen, an individual digital mobile television and a common electronic watch, wherein the individual digital mobile television and the common electronic watch respectively comprise a power supply. The individual digital mobile television module is integrated in an independent electronic watch casing and combined into a whole device. The utility model aims to solve the relevant technical problems of integrating adigital mobile television into a relevant integrated circuit structure in a small casing and the like. The receiver not only is used as the common electronic watch, but also is provided with the watch type digital mobile broadcast television receiver with the additional functions of MP3, MP4 and USB flash disk television cards and has the advantages of convenient use, low power consumption, highefficiency and the like.

Description

Watch style digital mobile broadcasting TV receiver

Technical field

The utility model relates to a kind of wireless terrestrial digital broadcast receiver device, refers to the watch style digital mobile broadcasting TV receiver of the ordinary electronic wrist-watch in a kind of people's of being widely used in daily life especially.

Background technology

At present, existing individual digital mobile TV is integrated on mobile phone or the MP4 product mostly.Concrete structure is:

1). the tuner in the digital TV receiver module receives digital television signal and obtains the TS program stream through after the demodulation.

2) the .TS program stream is input in the dedicated tone video processor by the SPI interface, finishes decompression, video scaling, and audio decompression is handled.

3). output on color digital liquid crystal (TFT-LCD) screen by 16,18 or 24 bit digital interfaces and to show.

4). the I of audio video processor output simultaneously ²The S audio program streams is sent to special-purpose audio process, is reduced into the TV programme sound accompaniment.

Its defective of existing digital moving-tv is:

1). mobile TV can support the color liquid crystal (TFT-LCD) of 16,18 or 24 interfaces to shield all greater than more than 2.8 cun at present, usually at 3.5 cun, directly causes volume, power consumption to increase, and carries and inconvenience, and viewing time is not long yet;

2). be integrated in the mobile TV on the mobile phone, can reduce valuable mobile communication stand-by time again, take the mobile communication power supply.Thereby service efficiency is not high.Reduce people's use expectation, cause the individual digital mobile TV to be difficult to the gate of opening up markets.

Summary of the invention

In order to overcome above-mentioned weak point, main purpose of the present utility model aims to provide within a kind of casing that digital moving-tv is integrated into very little ordinary electronic wrist-watch, both can be used as the ordinary electronic wrist-watch and used the watch style digital mobile broadcasting TV receiver that has additional MP3, MP4 and USB flash disk TV card function again.

The technical problems to be solved in the utility model is: solve the structure problem that how digital moving-tv is integrated into the relevant integrated circuit within the very little casing, solve the time display screen that both can be used as general wristwatch, can be used as the structure problem of television image display screen again, how to solve design circuit, optimize circuit and the relevant technologies problem such as raise the efficiency.

The technical scheme that its technical problem that solves the utility model adopts is: this device comprises: individual digital mobile TV and ordinary electronic wrist-watch two large divisions that digital TV receiver module, audio video processor, memory, digital interface, color digital liquid crystal display screen and power supply are formed, individual digital mobile TV module is integrated in independently in the electronic watch casing, be combined as holistic watch style digital mobile broadcasting TV receiver, this device includes at least:

One central processing unit U1 module is made up of audio frequency and video module and control module, and each input port of this module is connected with the corresponding output end mouth of CMMB tuning demodulator U2 module and simulated television/FM reception U3 module respectively successively; Each output port of this module respectively successively with MP3, MP4, USB control module, Audio Processing is connected with the respective input mouth of amplifier U7 module and ITU601 software interface module, and the output port of this MP3, MP4, USB control module is connected with the respective input mouth of USB interface U10 module;

One CMMB tuning demodulator U2 module is made up of antenna, tuner and demodulator, and the output port of this module is connected with the respective input mouth of USB TV card interface;

The output port of one ITU601 software interface module is connected with the respective input mouth of LCD display U8;

The time display screen of one electronic watch and television image display screen are coincident configurations, and time display screen is positioned at peripheral position up and down, and the television image display location is in the middle window position;

The battery of the time showing module of one electronic watch and the battery of digital television receiver module are separate structure.

Further, the

1,2,3,4,5,6 of the central processing unit U1 module of described watch style digital mobile broadcasting TV receiver and 7 walks abreast mutually with the

1,2,3,4,5,6 and 7 of simulated television/FM reception U3 (3) module respectively and is connected;

The

8,9,10,11,12,13 and 14 of central processing unit U1 module is connected with each other with the

1,2,3,4,5,6 and 7 of CMMB tuning demodulator U2 module respectively, and pin 15 and 16 walks abreast mutually with the pin 8 and 9 of CMMB tuning demodulator U2 module respectively and is connected;

The

17,18,19,20,21,22,23,24 of central processing unit U1 module and 25 walks abreast mutually with the

1,2,3,4,5,6,7,8 and 9 of amplifier U7 module with Audio Processing respectively and is connected;

The pin 26,27,28 of central processing unit U1 module and 29 walks abreast mutually with the

1,2,3 and 4 of power supply U9 module respectively and is connected;

The pin 30 of central processing unit U1 module and 31 and connect the back and interconnect with the pin 8 of LCD display U8 module, pin 32,33,34,35,36,37 and 38 is connected with the

7,6,5,4,3,2 and 1 of LCD display U8 module is parallel mutually respectively;

The pin 39,40,41,42,43,44,45 of central processing unit U1 module and 46 walks abreast mutually with the

8,7,6,5,4,3,2 and 1 of TF card U6 module respectively and is connected;

The pin 47,48,49,50,51 of central processing unit U1 module and 52 walks abreast mutually with the

6,5,4,3,2 and 1 of built-in storage U5 module respectively and is connected;

The pin 53 of central processing unit U1 module interconnects with the pin 1 of keyboard U11 module;

The pin 54 of central processing unit U1 module and 55 walks abreast mutually with the

2 and 1 of USB interface U10 module respectively and is connected;

The pin 56,57,58,59,60,61,62 of central processing unit U1 module and 63 walks abreast mutually with the

8,7,6,5,4,3,2 and 1 of flash memory U4 module respectively and is connected.

Further, the pin 10 of the CMMB tuning demodulator U2 module of described watch style digital mobile broadcasting TV receiver interconnects with the pin 8 of simulated television/FM reception U3 module and the pin 10 of Audio Processing and amplifier U7 module respectively; Pin 11 interconnects with the pin 5 of power supply U9, and pin 5 interconnects with the pin 6 of power supply U9;

12 and 13 interconnects with the

2 and 1 of USB TV card interface U12 respectively.

Further, the pin 9 and 10 of the simulated television of described watch style digital mobile broadcasting TV receiver/FM reception U3 module interconnects with the pin 12 and 11 of Audio Processing and amplifier U7 module respectively.

The beneficial effects of the utility model are: this device both can be used as the ordinary electronic wrist-watch and had used, the watch style digital mobile broadcasting TV receiver that has additional MP3, MP4 and USB flash disk TV card function again, its technical scheme is rationally advanced, being easy to carry very much on the one hand, also is individual's articles for daily use on the other hand as the ordinary electronic wrist-watch; Played extraordinary impetus for digital moving-tv market in social effect, economically, its enormous and latent market is immeasurable; Have easy to use, reduce power consumption and advantage such as raise the efficiency.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Accompanying drawing 1 is the utility model general structure block diagram;

Accompanying drawing 2 is the utility model circuit theory diagrams;

Label declaration in the accompanying drawing:

1-central processing unit U1;

2-tuning demodulator U2;

3-simulated television/FM reception U3;

4-flash memory U4;

5-built-in storage U5;

6-TF card U6;

7-Audio Processing and amplifier U7;

8-LCD display U8;

9-power supply U9;

10-USB interface U10;

11-keyboard U11;

12-USB TV card interface U12;

14-MP3, MP4, USB control module;

The 16-ITU601 software interface;

18-time showing module;

Embodiment

See also shown in the accompanying

drawing

1,2, the utility model comprises: individual digital mobile TV and ordinary electronic wrist-watch two large divisions that digital TV receiver module, audio video processor, memory, digital interface, color digital liquid crystal display screen and power supply are formed, individual digital mobile TV module is integrated in independently in the electronic watch casing, be combined as holistic watch style digital mobile broadcasting TV receiver, this device includes at least:

One central processing unit U1 (1) module is made up of audio frequency and video module and control module, and each input port of this module is connected with the corresponding output end mouth of CMMB tuning demodulator U2 (2) module with simulated television/FM reception U3 (3) module respectively successively; Each output port of this module respectively successively with MP3, MP4, USB control module (14), Audio Processing is connected with the respective input mouth of amplifier U7 (7) module with ITU601 software interface (16) module, and the output port of this MP3, MP4, USB control module (14) is connected with the respective input mouth of USB interface U10 (10) module;

One CMMB tuning demodulator U2 (2) module is made up of antenna, tuner and demodulator, and the output port of this module is connected with the respective input mouth of USB TV card interface U12 (12);

The output port of one ITU601 software interface (16) module is connected with the respective input mouth of LCD display U8 (8);

The battery of the time showing module (18) of one electronic watch and the battery of digital television receiver module are separate structure.

Further, the anolog TV signals of central processing unit U1 (1) module of described watch style digital mobile broadcasting TV receiver are imported 8 bit data interface pins 1, simulated television field signal input pin 2, the capable signal input pin 3 of simulated television, anolog TV signals data clock input pin 4, simulated television/high frequency FM radio control signal clock pin 5, simulated television/high frequency FM radio control signal data pin 6 and TV signal simulation output pin 7 are exported 8 bit data interface pins 1 with the anolog TV signals of simulated television/FM reception U3 (3) module respectively, simulated television field signal output pin 2, the capable signal output pin 3 of simulated television, anolog TV signals data clock output pin 4, simulated television/high frequency FM radio control signal clock pin 5, simulated television/high frequency FM radio control signal data pin 6 is connected with TV signal analog input pin 7 is parallel mutually;

The digital television signal data input pin 8 of central processing unit U1 (1) module, the digital television signal sheet selects pin 9, digital television signal clock pin 10, digital television signal input interrupt signal pin 11, digital TV receiver is intended power supply control pin 12, digital television signal data input pin 13 and digital television module reset pin 14 respectively with the digital television signal data output pin 1 of CMMB tuning demodulator U2 (2) module, the digital television signal sheet selects pin 2, digital television signal clock pin 3, digital television signal input interrupt signal pin 4, digital TV receiver is intended power supply control pin 5, digital television signal data output pin 6 and digital television module reset pin 7 are connected with each other, and digital television module control signal data pin 15 is connected with digital television module control signal clock pin 9 is parallel mutually with the digital television module control signal data pin 8 of CMMB tuning demodulator U2 (2) module respectively with digital television module control signal clock pin 16;

The quiet control pin 17 of volume of central processing unit U1 (1) module, audio decoder modular power source control pin 18, audio decoder control signal data pin 19, audio decoder control signal clock pin 20, audio decoder frame clock pin 21, voice data output pin 22, audio decoder bit clock pin 23, audio decoding system clock pin 24 and voice data input pin 25 respectively with the quiet control pin 1 of volume of Audio Processing and amplifier U7 (7) module, audio decoder modular power source control pin 2, audio decoder control signal data pin 3, audio decoder control signal data pin 4, audio decoder frame clock pin 5, voice data pin 6, audio decoder bit clock pin 7, audio decoding system clock pin 8 is connected with voice data pin 9 is parallel mutually;

The simulated television modular power source of central processing unit U1 (1) module is controlled 1 pin 26, memory power supply control pin 27, battery electric quantity and is detected pin 28 and simulated television power supply and control 2 pins 29 and control 1 pin 1, memory power supply control pin 2, battery electric quantity with the simulated television modular power source of power supply U9 (9) module respectively and detect pin 3 and simulated television power supply and control that 2 pins 4 are parallel mutually to be connected;

The LCD power control terminal pin 30 of central processing unit U1 (1) module and LCD power reset end pin 31 also connect LCD power control terminal back and LCD display U8 (8) module, LCD power reset end pin 8 interconnects, LCD control signal data pin 32, LCD control signal clock pin 33, LCD control signal sheet selects pin 34, ITU 601 clock pins 35, ITU 601 data pin 36, ITU 601 field signal pins 37 and ITU 601 row signal pins 38 respectively with the LCD control signal data pin 7 of LCD display U8 (8) module, LCD control signal clock pin 6, LCD control signal sheet selects pin 5, ITU 601 clock pins 4, ITU 601 data pin 3, ITU601 field signal pin 2 and parallel mutually connection of ITU 601 row signal pins 1;

The TF card read-write protection pin 39 of central processing unit U1 (1) module, TF card clock pin 40, the TF card command is replied pin 41, TF card data bit 3 pins 42, TF card data bit 2 pins 43, TF card data bit 1 pin 44, TF card data bit 0 pin 45 and TF card Monitoring Data position pin 46 respectively with the TF card read-write protection pin 8 of TF card U6 (6) module, TF card clock pin 7, the TF card command is replied pin 6, TF card data bit 3 pins 5, TF card data bit 2 pins 4, TF card data bit 1 pin 3, TF card data bit 0 pin 2 is connected with TF card Monitoring Data position pin 1 is parallel mutually;

The Synchronous Dynamic Random Access Memory SDRAM of central processing unit U1 (1) module (Synchronous Dynamic Random-Access Memory) stored data bit pin 47, SDRAM clock enable pin 48, SDRAM clock signal pin 49, SDRAM reads and writes enable pin 50, the SDRAM sheet select pin 51 and SDRAM address wire pin 52 respectively with the SDRAM stored data bit pin 6 of built-in storage U5 (5) module, SDRAM clock enable pin 5, SDRAM clock signal pin 4, SDRAM reads and writes enable pin 3, the SDRAM sheet selects

2 and 1 mutual parallel connection of SDRAM address wire pin;

The KIS voltage transitions pin 53 of central processing unit U1 (1) module interconnects with the KIS voltage transitions pin 1 of keyboard U11 (11) module;

The usb data positive signal pin 54 of central processing unit U1 (1) module is connected with usb data negative signal pin 1 is parallel mutually with the usb data positive signal pin 2 of USB interface U10 (10) module respectively with usb data negative signal pin 55;

The NAND FLASH write-protect pin 56 of central processing unit U1 (1) module; NANDFLASH reads/busy signal pin 57; NAND FLASH data output enable pin 58; NAND FLASH writes enable pin 59; NAND FLASH sheet selects pin 60; NANDFLASH address enable pin 61; NAND FLASH order enable pin 62 and NANDFLASH data pin 63 respectively with the NAND FLASH write-protect pin 8 of flash memory U4 (4) module; NAND FLASH reads/busy signal pin 7; NAND FLASH data output enable pin 6; NAND FLASH writes enable pin 5; NAND FLASH sheet selects pin 4; NAND FLASH address enable pin 3; NAND FLASH order enable pin 2 is connected with NAND FLASH data pin 1 is parallel mutually.

Further, the sky wire pin 10 of CMMB tuning demodulator U2 (2) module of described watch style digital mobile broadcasting TV receiver interconnects with the sky wire pin 8 of simulated television/FM reception U3 (3) module and the sky wire pin 10 of Audio Processing and amplifier U7 (7) module respectively; The USB power supply input pin 11 of tuning demodulator U2 (2) module interconnects with the USB power supply input pin 5 of power supply U9 (9); The digital TV receiver plan power supply control pin 6 that the digital TV receiver of tuning demodulator U2 (2) module is intended power supply control pin 5 and power supply U9 (9) interconnects; The USB TV data positive signal pin 12 of tuning demodulator U2 (2) module and USB TV data negative signal pin 13 interconnect with USB TV data positive signal pin 2 and the USB TV data negative signal pin 1 of USB TV card interface U12 (12) respectively.

Further, right output pin 9 of the simulated television of simulated television/FM reception U3 (3) module of described watch style digital mobile broadcasting TV receiver/frequency modulation audio and simulated television/frequency modulation audio left side output 10 interconnects with the right input pin 12 of the simulated television/frequency modulation audio of Audio Processing and amplifier U7 (7) module and simulated television/frequency modulation audio left side input pin 11 respectively.

The utility model is at the technical characterictic and the basic functional principle of existing individual digital mobile TV:

1). optimize circuit, reduce device, select the ultra-small volume of SIANO company and the CMMB tuner of power consumption for use, select the audio video processor of Korea S TELECHIP company for use, this functional processor is powerful, includes and ARM9 nuclear, integrated MPEG2 decompression, functions such as MP3, MP4, the volume low power consumption is low.Adopt the ITU601 video output interface, can directly refute and connect high definition small size LCD display with ITU601 interface.Needn't convert 80 or 68 system data interfaces to,, reduce number of devices, also reduce the needed power consumption of device having under the same function.In software programming, adopt simultaneously multiplex mode in many ways, reduce the quantity of button, further reduced volume, ITU601: the interface of the digital component video signal of working out for radio communication department of International Telecommunications Union.

2). adopt the state-of-the-art technology device, well-designed circuit to the power consumption surplus of each device, all calculates meticulously, promptly wants the guaranteed output surplus, again seldom waste.Each chip has all been selected for use BGA microminiature sphere packing forms, reduced the size of components and parts, further reduced volume and power consumption, with SMD 0402 encapsulation, inductance is also selected ultra-thin encapsulation for use to resistance capacitance as far as possible.For each class interface, as USB interface, button, earphone jacks etc. all adopt the mini interface, reduce volume, adopt (LCD display: LCD), farthest reduce device space such as ultra-thin LCD display part.

3). make the protection screen above the display device the transparent time display screen of wrist-watch into, time display screen and television image display screen coincide together like this.Because top time display screen is transparent, can show the time at ordinary times, have the general wristwatch function, if when playing TV, time showing televiews and middle window can not influence in bottom on the display screen.

4). select big capacity small size ultra-thin lithium cell power supply for use, not only can do product very little, and can prolong the once service time of charging.

5). the time showing module is separated with battery with TV, even the receiver battery electric quantity uses up like this, also influence time does not show, still can be used as a wrist-watch and uses.

6). by top technical measures, this kind of receiver is accomplished in the space of about 40mm * 40mm * 13mm size, thereby be designed to the wrist-watch pattern.

The utility model is integrated into digital moving-tv within the very little casing, can be used as the ordinary electronic wrist-watch and uses, and additional MP3, MP4, USB flash disk TV card function arranged, and its technical scheme is rationally advanced.Being easy to carry very much on the one hand, also is individual's articles for daily use on the other hand as the ordinary electronic wrist-watch.Played extraordinary impetus for digital moving-tv market in social effect, economically, its enormous and latent market is inestimable.

The watch style simulation mobile TV that the one .2004 Japan NHJ company goes out, a listing has obtained good market achievement in the U.S..Also there is very large interest Southeast Asia and Japan and Korea S and Taiwan to this product simultaneously.

The 2nd, Beijing New Times, prospect Science and Technology Ltd. released a USB flash disk CMMB TV card last year, just went up market and had obtained 1000/ month achievement.

The 3rd, area, media report Hong Kong is good to small-sized digital moving-tv ten minutes, and the USB flash disk TV card has attracted many people's interest equally.

The 4th. country widelys popularize the CMMB digital moving-tv now, and this money utility model can play catalyst; CMMB:China Mobile MultimediaBroadcasting, China Mobile multimedia broadcasting.

This shows that individual watch style digital moving-tv product should have boundless market prospects.

The above the utility model execution mode does not constitute the qualification to the utility model protection range.Any modification of within the utility model spirit and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection range of the present utility model.

Claims

1, a kind of watch style digital mobile broadcasting TV receiver, this device comprises: individual digital mobile TV and ordinary electronic wrist-watch that digital TV receiver module, audio video processor, memory, digital interface, color digital liquid crystal display screen and power supply are formed, it is characterized in that: individual digital mobile TV module is integrated in independently in the electronic watch casing, be combined as holistic watch style digital mobile broadcasting TV receiver, this device includes at least:

One CMMB tuning demodulator U2 (2) module is made up of antenna, tuner and demodulator, and the output port of this module is connected with the respective input mouth of USB TV card interface (12);

2, watch style digital mobile broadcasting TV receiver according to claim 1 is characterized in that: the pin 1,2,3,4,5,6 of described central processing unit U1 (1) module and 7 walks abreast mutually with the pin 1,2,3,4,5,6 and 7 of simulated television/FM reception U3 (3) module respectively and is connected;

The pin 8,9,10,11,12,13 and 14 of central processing unit U1 (1) module is connected with each other with the pin 1,2,3,4,5,6 and 7 of CMMB tuning demodulator U2 (2) module respectively, and pin 15 and 16 walks abreast mutually with the pin 8 and 9 of CMMB tuning demodulator U2 (2) module respectively and is connected;

The pin 17,18,19,20,21,22,23,24 of central processing unit U1 (1) module and 25 walks abreast mutually with the pin 1,2,3,4,5,6,7,8 and 9 of amplifier U7 (7) module with Audio Processing respectively and is connected;

The pin 26,27,28 of central processing unit U1 (1) module and 29 walks abreast mutually with the pin 1,2,3 and 4 of power supply U9 (9) module respectively and is connected;

The pin 30 of central processing unit U1 (1) module and 31 and connect the back and interconnect with the pin 8 of LCD display U8 (8) module, pin 32,33,34,35,36,37 and 38 is connected with the pin 7,6,5,4,3,2 and 1 of LCD display U8 (8) module is parallel mutually respectively;

The pin 39,40,41,42,43,44,45 of central processing unit U1 (1) module and 46 walks abreast mutually with the pin 8,7,6,5,4,3,2 and 1 of TF card U6 (6) module respectively and is connected;

The pin 47,48,49,50,51 of central processing unit U1 (1) module and 52 walks abreast mutually with the pin 6,5,4,3,2 and 1 of built-in storage U5 (5) module respectively and is connected;

The pin 53 of central processing unit U1 (1) module interconnects with the pin 1 of keyboard U11 (11) module;

The pin 54 of central processing unit U1 (1) module and 55 walks abreast mutually with the pin 2 and 1 of USB interface U10 (10) module respectively and is connected;

The pin 56,57,58,59,60,61,62 of central processing unit U1 (1) module and 63 walks abreast mutually with the pin 8,7,6,5,4,3,2 and 1 of flash memory U4 (4) module respectively and is connected.

3, watch style digital mobile broadcasting TV receiver according to claim 1 is characterized in that: the pin 10 of described CMMB tuning demodulator U2 (2) module interconnects with the pin 8 of simulated television/FM reception U3 (3) module and the pin 10 of Audio Processing and amplifier U7 (7) module respectively; Pin 11 interconnects with the pin 5 of power supply U9 (9), and pin 5 interconnects with the pin 6 of power supply U9 (9); Pin 12 and 13 interconnects with the pin 2 and 1 of USB TV card interface U12 (12) respectively.

4, watch style digital mobile broadcasting TV receiver according to claim 1 is characterized in that: the pin 9 and 10 of described simulated television/FM reception U3 (3) module interconnects with the pin 12 and 11 of Audio Processing and amplifier U7 (7) module respectively.