CN2686239Y

CN2686239Y - High-definition television and fish bowl integral apparatus

Info

Publication number: CN2686239Y
Application number: CNU2004200334428U
Authority: CN
Inventors: 向何; 李薇; 徐�明
Original assignee: Sichuan Changhong Electric Co Ltd
Current assignee: Sichuan Changhong Electric Co Ltd
Priority date: 2004-03-26
Filing date: 2004-03-26
Publication date: 2005-03-16
Anticipated expiration: 2014-03-26

Abstract

Disclosed is a high-definition television and fish bowl integral apparatus. The high-definition television and fish bowl integral apparatus provides a high definition fish scape program by reading the digital deposited in the hard disk, carries out the decoding and the loop of the MPEG2, and gives a realistic display on the high definition television. The high-definition television and fish bowl integral apparatus stimulates the shape of a true fish bowl, and isaranged with an apparent material artificial water tank with three surfaces. The facade of the water tank is provided with a tank, and the lower terminal of the tank is connected with the output of a gas pump to generate bubbles. The high-definition television and fish bowl integral apparatus can make the personal computer rechange the program source of fancy fish scape by the high rate USB2. 0 interface. The utility model is also provided with the function of receiving and broadcasting the disc of HDDVD/ DVD/ SVCD of the common TV.

Description

A kind of high definition TV fish jar integrated apparatus

Technical field

The utility model relate to a kind of high definition pet fish scape signal storage, broadcast and with TV show, the device of the real fish jar of emulation.

Technical background

At present, in many public place as airport lounge, hall, hotel, conference hall, show room, market and park etc., often arrange that some existing scapes in kind show, as viewing and admiring fish jar etc. really; And in the family of coastal area, generally useful fish jar is cultured the custom of pet fish, and plays the excellent decoration effect.But culture a cylinder pet fish, need cost a large amount of time, energy and material resources.Along with development of electronic technology, the advanced high sharpness video compress technique and the TV of high definition can reproduce existing scape in kind vividly, and more can reach decorative effect, at any time change different fingerling (as fresh-water fishes, seawater fish) and the fish jar setting viewed and admired, also can save the later stage and continue the money, the manpower that drop into.

Retrieval prior art document, the famous patent (China Patent No. is 99247746.8) that is called a kind of Fishbowl device.This patent has proposed to be stored in the picture of the fish on CD or the videotape and has play by player, and delivers on the CRT and show.The display effect that adopts this patent to obtain is limited.The first, the fish scape signal of this patent adopts DVD/SVCD player/video tape recorder, and all have the short restriction of content time: the memory capacity of DVD laser disc generally can only reach 4.7G at present, and the time is only less than two hours; And SCVD is only less than 30 minutes reproduction time; Videotape at most also has only several hrs.Thereby limited programme content and time, its content circulation repeat playing seems and owes the sense of reality.The second, adopt the main profile at main level decoding technique realization D1 of MPEG2 or the video image of 2/3D1 image quality, definition is still not enough; The display device that adopts all is common CRT, and the interlacing scan form has shown as obvious flickering, ordinary sharpness, and the sense of reality of reproduction fish scape is not strong.Three, it is fragile also to exist CD, videotape to play for a long time, influences reproduction time and display quality.

The utility model content

The utility model is at the deficiency of above-mentioned employing technology and effect, a kind of broadcast and high definition TV display system with hard disk or blue light HDDVD dish store compressed digital high-definition pet fish scape vision signal is provided, this system not only can store the long signal of a plurality of programs, and can play the digital high-definition signal of compression, and finally can show with the effect of high definition.The utility model also keeps functions such as video disc broadcast such as common TV reception and compatible DVD/HDDVD, but also can use DVD rom update numeral fish scape video signal content.The utility model is also used the real fish jar constructional device of emulation, and playing module and display module and CRT are hidden in the device fully, and there is a tank this device front, uses the inflation water pump, generation bubble, complete simulation fish jar true effect.

The utility model technical issues that need to address are, the access of ide interface driving and CD/fixed disk file, and to the code stream demultiplexing decoding output of the digital high-definition audio-video signal of compression, final high resolution displayed signal on CRT, and can control of pump go out bubbles volume and top decorative lamp.

The utility model is realized by following concrete technical scheme:

One, the utility model provides decoder module, its major function is storage and plays high definition electronics fish scape signal, it comprises an integrated MPEG2 (main profile at main level, MP@HL) Embedded RISC processor (hereinafter to be referred as processor), program storage, the data storage of decoding unit or the like function, the hard disk of ide interface and HDVD CD-ROM drive, high speed USB 2.0 interfaces, communication interface.This flush bonding processor has comprised CPU element, the TS code stream of 32 RISC and has separated the knot cluster device, MPEG2 decoding unit, sdram controller, program memory controller, OSD display unit, ide interface unit, communication interface unit, analogue audio frequency video coding and output interface unit are the kernel control chips in this module.Its receives order that MCU imports into by communication interface from display module, and when needs were play high definition fish scape signal, the control ide interface was read the high definition fish scape digital audio-video signal of making of depositing with file format from hard disk; When needs DVD playing back or other video discs, by control IDE mouth, read in video disc information from the HDDVD CD-ROM drive, separate multiplexer by the code stream of inside then and tell vision signal code stream and audio signal code stream, decode respectively, generate the high definition video signal of simulating through coding and digital-to-analogue conversion at last.Hard disk and CD-ROM drive are simultaneously as signal source store digital signal, and by ide interface connection processing device, differentiation between the two is determine (the regulation hard disk is a master, and CD-ROM drive is from dish) of master-slave equipment here; Processor has also connected SDRAM and FLASH ROM, and has connected the communication interface and the analog audio-video interface of display module.

This flush bonding processor can be selected for use and support HDTV decoding and the signal processor with certain disposal ability, the X225 chip of ATI company for example, the perhaps HiDTV chip of TRIDENT company, or the chip with decoding MPEG2 high definition.The program that this processor uses is to be stored among the FLASH ROM, and this program has comprised the initialize routine and the application program of ide interface driving, hard disk and CD-ROM drive, file allocation table and various interface; The SDRAM that uses then has the ide interface buffering area, various data parameters and variable, part kernel program, frame buffer of MPEG2 decoding or the like.Behind this program power-up initializing, from hard disk, call over the file broadcast of decoding automatically.When the order that receives MCU, program can read the digital signal code stream from hard disk or CD-ROM drive according to the order change, carries out signal code stream and separates knot cluster, carries out the decoding and the decompression of digital audio and video code flow then respectively.Because this processor is supported multiple signal source compressed format, also support the output of multiple component vide forms such as 480I/480P/720P/1080I simultaneously.

The capacity that this decoder module adopts general market can buy ide interface is the hard disk of 40GB～200GB.Usually, the capacity of single face DVD CD has only 4.7GB, can store the digital signal content of about 30 minutes high definition.And the employing hard-disc storage, its capacity is big, for example 80GB can store a high definition digital audio-video signal that reaches 8 hours, in the time of can frequently loop play not occurring significantly from tail saltus step to the end.

This decoder module adopts ide interface to change high speed USB 2.0 interface circuits, and for example GL181 is mapped as the USB portable hard drive with hard disk in the machine, and the PC main frame can directly be visited the file that is stored on the hard disk by this interface, thereby upgrades the digital signal content more easily.

Two, the utility model also provides display module, it is the equipment of high resolution displayed electronics fish scape signal, it comprises television reception, many group AV switches, composite video demodulating and decoding unit, digital comb filter, the interface unit of various signal source forms such as VGA/YcbCr/YpbPr, and the process chip that various format conversion is become normalization 1080I form, video amplifier circuit, row-field scanning drives and output circuit, audio is handled, audio frequency amplifies and output circuit, the MCU and the IR that control each circuit receive, key scanning circuit etc., the high-resolution CRT (comprising 16: 9) that is fit to various common-use sizes, and the decoration LED that highlights effect, the control air pump produces the control circuit of simulated bubble.

For various signal formats of compatibility such as TV signal (PAL/NTSC), the demonstration of the signal of HDDVD (480P/1080i etc.), the signal processing main chip that display module adopts is the DPTV-SVP chip of TRIDENT company for example, the AD conversion from analog signal, the decoding of full television video frequency signal have been finished, and the conversion process of various signal formats as the interpolation and the extraction of row, amplify and dwindle etc., HCI, sdram controller.Peripheral circuit also has been equipped with the field/frame memory of SDRAM storage chip as signal processing chip, a row generation pillow school control preheating amplification circuit.Here also use for example TMP88CS34 of TOSHIBA company of a 8-bit microprocessor (hereinafter to be referred as MCU), include program storage and data storage and OSD character generator.The program of MCU is to be solidificated in the internal program memory, and control comprises devices all on the signal processing chip display module, has stored power-up initializing program and application program.When the user operates Infrared remote controller, can control the switching of the states such as broadcast of TV reception, DVD broadcast and fish scape program, MCU comes the process user key according to current state.If the broadcast of fish scape program and DVD program, MCU will handle accordingly as signal and switch, goes a selection etc., and also transmits an order and give processor, allows processor carry out key and handles.If the TV signal receives, MCU switches to the TV mode state.

Display module is supported all general CRT (14～34 cun), adopts the CRT of high definition, can improve the authenticity of fish scape program.The bubble generator of control produces periodically strong and weak bubble, and the bubble of simulating true fish jar produces.

By the enforcement of above technical scheme, the beneficial effects of the utility model are the definition that improved signal, have increased the diversity of programme content and have increased Pgmtime, have the playing function of television reception and DVD/HDDVD etc. simultaneously.

Description of drawings

Fig. 1 is a circuit system functional-block diagram of the present utility model.

Fig. 2 is a decoder module functional-block diagram of the present utility model.

Fig. 3 is a display module functional-block diagram of the present utility model.

Fig. 4 is a decoder module workflow diagram of the present utility model.

Fig. 5 is a display module workflow diagram of the present utility model.

Fig. 6 is an exemplary construction schematic diagram of the present utility model.

Embodiment

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

Decoder module 1 among Fig. 1 wherein, display module 2, CRT monitor 3, IDE/ card 4, hard disk 5, USB interface 6, IR infrared remote receiver 7, air pump 8 is decorated LED 9, HDDVD CD-ROM drive 10, loud speaker 11, control line 12.

Decoder module 1 links to each other with HDDVD10 with hard disk 5 by IDE/ card 4 in Fig. 1, processor 15 reads signal file from hard disk 5 and HDDVD10, and decompress and decode, generate the YPbPr/LR signal and send in the display module 2, display module 2 is isolated row-field scanning signal and rgb signal and is sent to CRT 3 and show.Decoder module 1 also links to each other with external usb host by USB interface 6 and carries out file transfer.IR7 obtains the MCU input that remote control command is given continuous display module 2.The MCU23 of display module 2 is also controlling the switch of air pump 8, the flicker of decorating LED 9.

In Fig. 2 detail display the interior block diagram of decoder module 1.As can be seen from the figure, decoder module 1 is made up of processor 15 and program storage 13, data storage 14.The program of processor 15 is to leave in the program storage 13, has stored initialize routine, embedded OS and hardware drive program and application program, and program storage 13 can be the FLASH memory of 16M～64M position.Data storage 14 is deposited operation code and ephemeral data, adopts the SDRAM device of 16M～64M byte.

In Fig. 3 detail display the interior block diagram of display module 2.As can be seen from the figure, display module 2 by tuner 16, audio frequency and video switching matrix 17, vision signal handle 18, row separates 19, row drives 20, audio handles 21, audio frequency amplify 22 and MCU23 form.

After the start, the MCU23 control display module 2 of display module 2 is operated in fish scape program (YPBPR) input pattern, and play by control line 12 file that reads hard disk 5 to decoder module 1 that says the word, and compressed digital signal extracted audio and video data streams, pass to inner MPEG2 audio frequency and video decoding unit respectively, after the digital decoding processing, the Voice ﹠ Video signal flow of generating solution compression, pass through digital-to-analogue conversion again, generate YPBPR component signal and simulated dual channel audio signal and give display module 2.Fish scape programme signal is sent into the audio frequency and video switching matrix 17 of display module 2 by shielding conductor, sends into vision signal and handle 18 after switching, and picture intelligence is handled and the signal format conversion, is presented on the CRT3; Row field signal is isolated in a row separation 19 simultaneously, drives 20 again through the space field and also delivers in the capable field deflection and high pressure of CRT3.Audio signal plays back by loud speaker 11 through audio processing 21 and audio frequency amplification 22 backs.

Display module 2 also has television receiving function and DVD/HDDVD playing function simultaneously.The user uses Infrared remote controller, behind infrared remote control reception 7 receiving demodulation, send the MCU23 of display module 2, MCU23 is according to corresponding command process remote control command, control the state of each circuit, and judge whether to transmit the processor of decoder module 1 according to current state.If the TV state, MCU directly controls tuner 16 and audio frequency and video switching matrix 17, and the flow process of back is the same.If DVD plays, the MCU23 forward command is given playing module 1 by control line 12, and control is read file from HDDVD10, and signal flow is the same.

The software flow of playing module 1 is now described.Processor 15 starts back initialize routines 101 and is copied in the data storage 14 after with code decoding in the program storage 13, and jumps in the entry address in the data storage 14 and move.After finishing BSP hardware initialization 102, operating system 103 marks off code area, data field and stack area etc. with data storage 14 and carries out memory management, and has set up task scheduling and comprise the time polling mechanism and can grab priority mechanism and signal lamp is rearranged interrupt vector table or the like.Invoke user task program then.Several tasks such as user's interruption, file management, broadcast etc. have been set up at first user's driving arrangement initialization 104, carry out system management initialization 105 then, enter message event at last and judge 106 circulations.Handle 107 accordingly according to different incidents.

The software flow of display module 2 is now described.The MCU23 initialization 201 such as carrying out system hardware, register that powers on, and be placed on the internal RAM of MCU23 from EEPROM sense information 202, major cycle entered then.After judgement was holding state 203 at present, program can circulate and read the key order, handled 204 if there is power-on command just to start shooting.When being open state at present, program at first signal judges and standard processing 205 that AFT judges and tuning processing 206 then, carries out key as new user's key input and handles 207 o'clock, and program is provided with Status Flag according to user's requirement.In state processing 208, the process user requirement if fish scape playing programs or DVD play, is sent corresponding the order in the playing module 1.Carry out OSD demonstration 209 and IC at last and refresh 210.

Wherein Fig. 6 is an external structure of the present utility model.To be CRT 3 surrounded by the water tank of three transparent materials its composition, and the front has installed tank additional, and tank and water tank are incorporate.CRT 3 usefulness steel brackets and water tank are fixed on the base, have fixed an air pump 8 on the support, and top cover is equipped with decorates LED 9.The output of air pump 8 connects transparent hose, and is connected to the air admission hole of tank.Also placed circuit board on the base, power supply and antenna input, USB interface, DVD video disc discrepancy perforate on bonnet.

Claims

1. high definition Fishbowl device, it is characterized by: include the high definition fish scape program that playing module 1 will be stored in hard disk 5 and read, decoding and loop play, its output format is the 1080i signal, sending into display module 2 by the YPbPr holding wire handles, show at CRT3 at last, the water tank of three transparent materials surrounds CRT3, and its front has installed tank additional, tank and water tank are incorporate, the output of air pump 8 connects transparent hose, and is connected to the air admission hole of tank, produces bubble.

2. Fishbowl device according to claim 1 is characterized in that: have the USB2.0 interface, can change programme signal by USB interface and PC high speed transmission data.

3. Fishbowl device according to claim 1 is characterized in that: have the HDDVD CD-ROM drive, play video discs such as HDDVD and DVD/SVCD, and CD content can be copied in the hard disk.

4. Fishbowl device according to claim 1 is characterized in that: have the common TV receiving function, make analog television program convert progressive format to and show.

5. Fishbowl device according to claim 1 is characterized in that: the true fish jar moulding of emulation, outside are that the water tank by three transparent materials surrounds CRT 3, and the front has installed tank additional, and tank and water tank are incorporate.CRT 3 usefulness steel brackets and water tank are fixed on the base, have fixed an air pump 8 on the support, and top cover is equipped with decorates LED 9.The output of air pump 8 connects transparent hose, and is connected to the air admission hole of tank.

6. Fishbowl device according to claim 1 is characterized in that: hard disk drive 5 comprises the ide interface hard disk of any commercial all size capacity.

7. Fishbowl device according to claim 1 is characterized in that: the processor 15 of decoder module 1 has controlled function and handles MPEG2 main profile at main level, MP@HL decoding capability or other compression coding abilities.

8. Fishbowl device according to claim 1 is characterized in that: the MCU of display module 2 includes osd generator, program storage and data storage, and there are A/D input port and PWM delivery outlet in inside, and IR interrupts receiving port, the input of row field synchronization, and GPIO controls mouth.