CN1423482A - High definition electronic fishbowl video playing apparatus and displaying system - Google Patents
High definition electronic fishbowl video playing apparatus and displaying system Download PDFInfo
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Abstract
Video play equipment comprises. CPU/play-frequency control unit, hard disk drive, IDE interface and logic control unit, FIFO data buffer unit, MPEG-2 decode unit, control key and, display unit. The said video play equipment takes chip microprocessor as master controller, IDE interface hard disk as the information data storage media for special taken electronic fish bowl video program. The display system comprises: video play equipment and high resolution large, flat display screen of the fish bowl, the said video play equipment provides the video signals, lots of programs, the display is applied high resolution, large screen, liquid crystal or plasma display screen or FED.
Description
Technical field
The present invention relates to a kind of playback equipment and system of movie and video programs; More particularly, the present invention relates to a kind of video playback apparatus and display system of high definition electronic aquarium.
Technical background
At present, the displaying that all tends to place some existing scapes in kind in numerous public's leisure and public place of entertainment.For example, in the exhibition center, museum, gallery, the demonstration Room, park or the like go sightseeing, the place of visit and leisure, tends to place aquatic animal and plant palace and the existing scape of other material object that some are being cultured the goldfish jar of goldfish or are culturing Shui nationality animal.Along with development of electronic technology, advanced television technology can reproduce existing scape in kind vividly.Through literature search to prior art, the discovery China Patent No. is: 00227850.2, name is called: the utility model patent of electronic aquatic animal and plant palace, this patent have proposed " electronic aquatic animal and plant palace " that adopt conventional DVD video disc equipment, power amplifying device, sound equipment, rating equipment etc. to form.Although this imagination has had some fundamental characteristics of electronic demonstration technology, yet, adopt such as the image play-back technology of tradition such as DVD and CRT routine and the electronic demonstration equipment of Display Technique also often to be difficult to obtain gratifying display effect.Because the actual scene in kind of watching of the display precision of DVD and display effect and people's naked eyes still has very big difference; Secondly, the memory capacity of DVD generally can only reach 4.7G at present, and therefore the content of the program of restriction is dull poor thereby the feasible programme content of playing seems; In addition, it is perishable also to exist the DVD CD to play rapid wear for a long time, influences display the play time and display quality.Concerning than the CRT monitor or television set of large display screen, the general display screen center brightness that produces owing to the difference on the screen thickness of the center and peripheral of display screen and the display screen edge brightness of all existing has phenomenon than big difference, adopt conventional CRT Display Technique as display device, it is relatively poor to tend to produce shown picture brightness uniformity, problems such as display effect is not good enough, because CRT also exists display plane can not accomplish that real whole plane and the big thickness of volume are big, adopt the electronic demonstration equipment of conventional CRT monitor part often to be difficult to obtain real plane display effect.
Summary of the invention
The objective of the invention is at above-mentioned the deficiencies in the prior art and defective, a kind of high definition electronic aquarium or or the video playback apparatus and the display system of electronic aquatic animal and plant palace (electronic aquarium of hereinafter referred) are provided.The present invention is achieved through the following technical solutions:
One, the invention provides the video that is applicable to the high definition electronic aquarium and retouch the equipment of putting, the video playback apparatus of high definition electronic aquarium comprises: CPU/ plays frequency control unit, hard disk drive, ide interface and logic control element, data fifo buffer cell, MPEG-2 decoding unit and control button and display unit.This video playback apparatus adopts single chip microcontroller as master controller, with the storage medium of ide interface hard disk as the information data of special electronic aquarium movie and video programs of taking.The play operation that microcontroller is implemented by the control button according to the user, by control to ide interface, the program data information of the electronic aquarium of high definition is read in realization from hard disk, and at the uniform velocity play the program stream of the high definition electronic aquarium of different code checks adaptively, behind the video data decoding of high definition, the high-quality vision signal of exportable high definition.The connected mode of the mutual data flow of this equipment components is: hard disk is as the source of electronic aquarium program, its output is coupled by the input of the data fifo buffer cell of ide interface and multi-disc cascade, the output of data fifo buffer cell is connected with the data input pin of decoding unit, and decoding unit is decoded and outputting video signal to the data of being imported, and microcontroller is realized the control to each parts, it is controlled the operation of ide interface and produces in the mode of outside PIO and plays frequency clock, reads the mode of operation of controlling button and the demonstration that liquid crystal display device is set with PIO interface and interrupt mode.
In this system, CPU selects single chip microcontroller for use, for example, and the AT90S8515 that American ATMEL is produced.Mainly deposit the initialize routine and the application program of CPU and interface at the Flash of single-chip microcomputer memory, and deposit the intermediate object program of complete machine work and the Control Parameter of user's input etc. in the RAM memory.The hard disk that is adopted can be any commercial hard disk, the hard disk that can select different memory sizes according to the time span and the programme content of the required broadcast program of electronic aquarium.At present, the memory capacity of hard disk can be from about 40G to about 80G.Obviously, such hard disc storage capacity has reached at least 8.5 times to 17 times of present DVD capacity of optical storage.The more important thing is, in the hard disk of capacity to do, the programme content that can store the high definition electronic aquarium made from the special production of MPEG-2 technical standard standard compression as required was greater than about 3 hours to about 7 hours, and the broadcast definition of institute's programs stored can reach more than four times of DVD.Adopt the memory technology of DVD CD to compare with traditional electronic aquarium, adopting jumbo hard disk to store the disappear electronic aquarium program of clear degree of height, obviously is to have increased the content of the electronic aquarium program of being stored and the definition that effectively improves broadcast program greatly.CPU uses the operation of panel control button according to the user, automatically read the data message of the electronic aquarium program that is stored in hard disk and according to the broadcast code check of the program stream of carrying in this information, produce the broadcast frequency that self adaptation is adjusted, and with the control signal of this frequency signal as the operating frequency of data fifo buffer cell.The data fifo buffer cell will be adjusted to required broadcast frequency adaptively from the program data of hard disk according to the broadcast frequency that programme information produced that reads of CPU and export the MPEG-2 decoding unit to.The MPEG-2 decoding unit has the decoding function of MPEG-2 high definition technical specification, and can produce the vision signal of high-quality and high definition.The vision signal of being exported can the VGA mode be exported also and can the YPrPb mode export or other video way of output, with the needs of the display device that satisfies various different display modes.In general, close together when big screen display screen and video playback apparatus of the present invention, for example, both spacings are approximately less than 3 meters, the present invention uses the way of output of VGA, otherwise, if both distances apart are far away, then recommend to use the YPrPb way of output, this way of output can provide preferable display effect.
Can provide high definition, Polymera, programme content and have long service life, play quality and reliably do not fall characteristics such as matter for a long time according to the video playback apparatus of high definition electronic aquarium of the present invention, thereby it is low to have eliminated the existing definition of employing DVD play-back technology effectively, program is few, reproduction time is short, and problem such as the normal play quality that occurs of CD finite sum in useful life is relatively poor.Can constitute according to the video playback apparatus of high definition electronic aquarium of the present invention and the combination of high-definition large-screen flat panel display device have high definition, brightness evenly, the high-quality electronic aquarium or the electronic aquatic animal and plant palace of characteristics such as plane demonstration.
Two, the present invention provides the display system that is applicable to the high definition electronic aquarium again, the display system of high definition electronic aquarium comprises: the video playback apparatus of above-mentioned high definition electronic aquarium and high-definition large-screen flat-faced screen, described video playback apparatus provides the broadcast video signal of the electronic aquarium program of high definition, Polymera, and display screen adopts LCDs or the plasma display panel (PDP) or the FED on high-definition large-screen plane.This display screen can have the display area of whole plane, uniform display brightness and support the scan format of 1920*1080, and the Diagonal Dimension of display area is generally 75cm-150cm.In general, the large-screen flat-faced screen all attaches the AV interface arrangement, can adopt VGA mode or YPrPb mode to be connected with the AV interface arrangement of display screen, and the output of AV interface arrangement is directly connected in the data input pin of large-screen flat-faced screen with the video output terminals of dedicated video signal cable with described video playback apparatus.
Above-mentioned display system is play instrument with DVD and is compared with the display system that the CRT monitor part is formed, can have the clear (display resolution that is higher than DVD significantly of display image, about 4 times), display area (can reach 75cm to 150cm greatly, obvious display area) greater than present CRT, whole plane (the display plane fully-flattened is without any radian), brightness is (display centre and show that there is not tangible luminance difference in the edge) evenly, and overall volume is little, thin thickness, characteristics such as in light weight, safe and reliable.
Electronic aquarium that this system showed or electronic aquatic animal and plant palace can be convenient to the wall type installation, are applicable to large-scale public situation, also can be designed to the electronic aquarium or the electronic aquatic animal and plant palace of desk-top or 3 D stereo, are applied to public situation or family.Compare with the electronic aquarium technology of routine, owing to adopted the video playback apparatus of high definition and the flat-faced screen of large-screen, display system according to electronic aquarium of the present invention or electronic aquatic animal and plant palace, it is many not only can to possess programme content, program definition height, reproduction time is long, advantages such as long service life, the picture that whole display system is showed also can have the display resolution height, display brightness is even, display plane is smooth, comfortable characteristics are felt in the visual field, thereby make electronic aquarium or electronic aquatic animal and plant palace can reproduce the existing scape of material object of the true goldfish or the Shui nationality vividly.In addition, the display system of electronic aquarium of the present invention or electronic aquatic animal and plant palace has also that overall volume is little, thin thickness, in light weight, be convenient to install and safe and reliable advantage, be more suitable in the use of various public situation or family.
Description of drawings
The functional-block diagram of Fig. 1 video playback apparatus
The playing programs flow chart of Fig. 2 video playback apparatus
The functional-block diagram of the electronic aquarium display system of Fig. 3 large-screen flat-faced screen
The structural representation of the wall-hanging electronic aquarium display system of Fig. 4 large-screen flat-faced screen
The structural representation of the desk-top electronic aquarium display system of Fig. 5 large-screen flat-faced screen;
The structural representation of the 3 D stereo electronic aquarium display system that Fig. 6 large-screen flat-faced screen constitutes;
Fig. 7 background light sets off down the structural representation of wall-hanging electronic aquarium or electronic aquatic animal and plant palace.
Embodiment
Below will describe embodiments of the invention in detail further combined with accompanying drawing.It should be noted that going through of following examples is only used for deepening the understanding of the present invention, is not to limit the invention to this scope.In the accompanying drawings, unit or the parts with identical function will adopt identical label.
With reference to Fig. 1, the video playback apparatus 1 that is applicable to the electronic aquarium display system is done detailed discussion.Fig. 1 is the electric functional-block diagram that is applicable to the video playback apparatus 1 of electronic aquarium display system.This video playback apparatus 1 comprises: CPU/ plays frequency control unit 2, hard disk drive 3, ide interface and logic control element 4, data fifo buffer cell 5, MPEG-2 decoding unit 6 and control button and display unit 7.Below further describe the major function of each assembly of elements among the figure.CPU/ plays the control core that frequency control unit 2 constitutes entire equipment, and it can adopt single chip microcontroller, for example, and the AT90S8515 that American ATMEL is produced.Equally, also can adopt the microcontroller chip of ARM RISC framework, or other similar microcontroller.CPU not only controls the operation of each unit, also realizes playing the self adaptation adjustment of frequency clock.The memory of microcontroller comprises Flash ROM and RAM.In Flash ROM, stored Boot program and application program, and storage is operated relevant data and other intermediate parameters with complete machine operating state and user in RAM.Hard disk drive 3 can adopt the hard disk of any commercial all size that is applicable to conventional computer, and can play the time span of electronic aquarium program and the memory capacity that content is suitably selected hard disk according to need.In general, preferably select the hard disk of 40G to 80G capacity, certainly, also can select the hard disk of other capacity.As the special purpose of electronic aquarium, in advance with the program video display data of the clear degree electronic aquarium of MPEG-2 high definition technical standard standard compression high definition and with its recording and storing on hard disk drive 3.In general, the present hard disk of the 40G capacity movie and video programs data that can store about 3 hours high definition electronic aquarium.Obviously, compare, adopt big capacity hard disk can store the electronic aquarium programme content of more high-quality high definition with the DVD CD of present 4.7G.Simultaneously, also can be better than CD significantly the useful life of hard disk, more reduced the phenomenon that cut spot of occurring often such as CD etc. influences display effect.Ide interface and logic control element 4 adopt the EPLD device to realize, it finishes the interface control to hard disk, and realizes the read-write capability of hard disk and the logic control function of complete machine.Under the control of controller, the mode of employing DMA reads the program data of electronic aquarium from hard disk.Can make adjustment according to the display format or the required precision of playing for the data code flow that makes hard disk drive 3 outputs, be provided with the data fifo buffer cell 5 of multi-disc cascade.The clock signal of data fifo buffer cell 5 is CPU2 according to the programme information of the electronic aquarium that reads from hard disk 3 and the clock signal that control figure clock frequency device 2 is produced, the broadcast frequency of this signal adaptive ground tracking program.The data code flow that MPEG-2 decoding unit 6 is accepted from 5 outputs of data fifo buffer cell, finish the decoding of importing program stream and the vision signal that multiple output format is provided, for example, the VGA signal, the YPrPb signal, S-video signals etc. are to adapt to the display device of various difference in functionalitys or different styles.Control button and display unit 7 have constituted the interactive interface of complete machine.Control button 7 can be made up of six keys, realize to play, time-out, stops, functions such as F.F., rewind down and program selection.Adopt LCD display part 7 as display interface, the mode of operation that shows complete machine operating state and user can clearly show the programm name of electronic aquarium, Pgmtime length, the time span that program has been play, and complete machine operating state such as F.F. and rewind down and user's mode of operation.
In Fig. 1, represent data flow, represent control flows with dotted arrow with solid arrow.The path of the video data of complete machine is, the data wire of hard disk drive 3 is connecting the ide interface 4 that is made of EPLD, ide interface 4 is coupled with the input of data fifo buffer cell 5 again, dateout behind FIFO5 is fed to decoding unit 6, and exports the vision signal of high definition after decoding unit 6 decodings.Obviously, under the control of cpu controller 2, the program data that reads from hard disk 3, behind ide interface 4, be directly inputted to the data fifo buffer cell device 5 of multi-disc cascade, under the control of the broadcast frequency clock of CPU2, data fifo buffer cell 5 with the data adaptive imported adjust on the required broadcast frequency and at the uniform velocity export MPEG-2 decoding unit 6 to, and after decoding unit 6 decodings, export high definition video signal.Control flows has then reflected the control of CPU2 to complete machine, as the control of the core component CPU2 realization of controlling to each component unit, the PIO mode that adopts CPU2 realizes reading to the control of ide interface 4 and by ide interface 4 programme information that is stored in the electronic aquarium in the hard disk 3, and adopt the mode of DMA from hard disk 3, to read the video data of the electronic aquarium program of being stored by ide interface 4, and CPU2 produces according to the information of program and plays clock frequency as the clock signal of multi-disc cascade FIFO5 and utilize the half-full and full up signal of fifo buffer 5 not show the process of controlling this video data, makes it at the uniform velocity to export to decoding unit 6.CPU2 also utilizes PIO interface and interrupt mode to read the operation information that the user controls button 7, and utilizes PIO interface control LCD 7 to show the operating state of complete machine and user's mode of operation.In addition, CPU2 also adopts the control that resets and preset of PIO interface realization to decoding unit 6.
The flow process of electronic aquarium or electronic aquatic animal and plant palace display system playing programs as shown in Figure 2.To be described in further detail basic procedure and each unit relation each other of video playback apparatus 1 each cell operation in conjunction with Fig. 2.After machine connecting power and electrifying startup S201, CPU2 just begins the initial work of each parts immediately, and initial work comprises the storehouse setting of carrying out CPU, PIO interface setting, clock setting and to the S202 that is provided with of ide interface 4.After finishing each initialization setting, CPU2 adopts the PIO mode to read the information S203 of program from hard disk 3, and this programme information comprises position, the time span of program, the broadcast code flow of program and the form of playing programs etc. of programme content in hard disk 3.CPU2 can calculate according to the essential information of the above-mentioned program that is obtained and play required clock frequency, and the parameter of digital frequency synthesis generator 2 is set, and makes its output meet the clock frequency signal S204 of above-mentioned requirements.After beginning to play, hard disk drive 3 passes through ide interface 4 dateouts to data fifo buffer cell 5 in the mode of DMA, data fifo buffer cell 5 is according to the clock signal that is produced in the S204 step, control data fifo buffer cell 5 provides the program stream data of the broadcast request that meets the requirements evenly to MPEG-2 decoding unit 6, decoding unit 6 is finished the vision signal to output high definition after the decoding of input data, is in the broadcast state S205 of program.At this moment, the user can press F.F. or rewind down key and select the position of playing programs to select the programme content S206 that is play in the process of playing.Continue to enter broadcast state when pressing 7 of play buttons again.When the user presses pause button, stop at current in progress position just play instrument, make instant continuation play S207 as pressing this key again.Press the button that stops and working as the user, then play instrument and stop to play S208.Only after the user presses play button once more, continue again to begin to play.Otherwise CPU gets back to the broadcast initial condition behind delay procedure.
Obviously, the electronic demonstration system that forms with the common DVD player compares, and the control mode of playback equipment is more succinctly convenient, and the more open compact disk structure of hard disk structure of sealed type has better serviceability and longer working life.Owing to adopted the storage medium of jumbo hard disk as programme information, the content of its program can substantially exceed the program capacity of common DVD.The more important thing is, because the decoding unit of the high definition that is adopted has the video decode function of the not available high definition of DVD player, improved quality and definition that the broadcast of electronic aquarium or electronic aquatic animal and plant palace is showed greatly, make the playing programs of electronic aquarium or electronic aquatic animal and plant palace etc. show to have more be the very image of the original, clear picture, the perfect effect of color.
Fig. 3 has shown the electronic aquarium of employing large-screen flat-faced screen or the schematic diagram of electronic aquatic animal and plant palace display system.This display system comprises the foregoing description 1 described video playback apparatus 1 and large-screen flat-faced screen 8.In the following description, will represent equipment identical in the accompanying drawing or element, and omit description of them with identical label.In Fig. 3, large-screen flat-faced screen 8 comprises large-screen plane LCDs, large-screen flat plasma display screen or other large-screen flat-faced screen.In general, the display area of display screen is of a size of, and for example, about 75cm (that is, about 30 feet) is to about 100cm (that is, about 40 feet), or large scale more.Usually, big screen display screen 8 also tends to subsidiary AV interface arrangement 9, as the driver part of its display screen.Obviously, compare with employing CRT monitor part, the large-screen flat-faced screen can have many its incomparable advantages, for example, and the smooth no any radian of display frame, display brightness does not evenly have the brightness aberration of center and peripheral, the clear display color is soft, and display area is big, and spatial volume is little, overall weight is light, and is safe and reliable etc.
In display system shown in Figure 3, adopt 75 special-purpose Ω video connecting lines 11 to be connected with the video signal input terminal of the AV interface arrangement 9 of display screen 8 according to the video output terminals of video playback instrument 1 of the present invention.These ports can comprise the interface of VGA mode, or YPbPr component interface, or other input interface that is suitable for.And the output port of AV interface arrangement 9 also adopts dedicated video cable 10 to be connected with big screen display screen 8.This interconnecting can adopt short-term to be connected in the VGA mode according to big screen display screen 8 set positions, also can adopt long line to be connected with YPbPr component interface mode.In general, when the position of display screen 8 far need adopt long line to be connected with the position distance of playing instrument 1, recommend to use YPbPr component interface mode, so that obtain preferable display effect.
The display system that adopts video playback apparatus 1 of the present invention and adopted the high definition electronic aquarium that the display screen 8 on large-screen plane constituted, the DVD conventional with tradition compares with the display system that CRT is constituted, can have the definition height (generally than high about 4 times of DVD, therefore, the combined system that is higher than DVD and flat-faced screen according to the display resolution of display system of the present invention significantly), display brightness is even, display area is big and smooth, characteristics such as display frame is vivid.
Fig. 4 has shown the schematic diagram of a routine wall-hanging electronic aquarium or electronic aquatic animal and plant palace embodiment.As shown in Figure 4, the about 75cm of Diagonal Dimension is embedded in body of wall 12 to the large-screen flat-faced screen 8 of about 100cm among, decorate in conjunction with the surface of body of wall 12, form wall-hanging electronic aquarium or electronic aquatic animal and plant palace.Wherein, except structural difference, the display system of electronic aquarium is analogous to embodiment 2, and the Therefore, omited is to its description.Big screen display screen 8 can comprise big screen LCD or large screen plasma body display screen or its flat-faced screen roughly the same of tool.Its ways of connecting is analogous to embodiment 2.In general, the thickness of large-screen flat-faced screen 8 can not increase along with the increase of display area, therefore can satisfy wall-hanging requirement well.Yet traditional CRT monitor part is difficult to satisfy so wall-hanging requirement.Owing to adopt the display system of the display screen 8 of plane large-screen in conjunction with the video playback instrument 1 of high definition of the present invention, therefore, have embodiment 2 described characteristics and features equally, it can obtain conventional display device incomparable display effect, have the visual effect that very good material object reproduces, thereby reach the purpose of the electronic demonstration of mixing the spurious with the genuine that hope such as the electronic aquarium or the electronic aquatic animal and plant world have.This embodiment can be in large-scale public situation, and for example, sight-seeing resort, the demonstration Room, gallery etc. obtain good application, also can obtain good application in the family.
Embodiment 4
Equally, adopt the flat-faced screen of suitable dimension also can constitute desk-top electronic aquarium or electronic aquatic animal and plant palace.Fig. 5 is the structural representation of desk-top electronic aquarium or electronic aquatic animal and plant palace, among the figure, electronic aquarium or the electronic aquatic animal and plant palace that is made of flat-faced screen 8 can be placed on the desktop 13.Except that difference structurally, electronic aquarium is similar to embodiment 2, and the Therefore, omited is to its description.And flat-faced screen 8 can comprise the plane LCDs or the plasma display panel (PDP) of various suitable uses.Around flat-faced screen 8, can adopt any satisfied material to form the decoration of electronic aquarium or electronic aquatic animal and plant palace and intersperse 14.Because flat panel display device generally all has advantages such as flat, in light weight, that volume is little, and LCDs have more do not generate heat, safe and reliable, characteristics such as power saving, so, compare with electronic aquarium or electronic aquatic animal and plant palace that traditional CRT monitor part constitutes, electronic aquarium that the present invention constituted or electronic aquatic animal and plant palace have more lightly, are convenient to move, safe and reliable, characteristics such as can use for a long time.Obviously, present embodiment extremely is suitable for family's use.
In addition, also can adopt a plurality of big screen display screens to constitute large stereo electronic aquarium or electronic aquatic animal and plant palace.Fig. 6 has shown and has adopted the large-scale three dimensional tridimensional electronic aquarium that a plurality of big screen display screens constitute or the schematic diagram of electronic aquatic animal and plant palace.It can adopt four large-screen flat-faced screens 8, also can adopt six or more a plurality of large-screen flat-faced screen 8, constitutes the electronic aquarium or the electronic aquatic animal and plant palace of 3 D stereo.Electronic aquarium or electronic aquatic animal and plant palace can place on the made pedestal of various materials 15.Its electronic aquarium is analogous to embodiment 2 substantially, but on physical dimension bigger difference can be arranged.Can adopt many to constitute independent electronic aquarium display system with each display screen 8 respectively, also can adopt separate unit video playback apparatus 1 to drive a plurality of display screens 8 simultaneously according to high definition video playback equipment 1 of the present invention.The moving frame that can show the various different fish or the Shui nationality on each display screen simultaneously, or the different pictures of the same fish or the Shui nationality also can show same picture.Only illustrate among Fig. 6 rather than be confined to tetragonal structure that the structure of large-scale electronic aquarium or electronic aquatic animal and plant palace can also comprise multiple shapes such as hexagon, polygon, circle.But preferably the height of sighting line with display screen places people to look squarely within sweep of the eye, to obtain best display effect.Owing to adopted electronic aquarium display system according to the combination of video playback apparatus of the present invention and large-screen flat-faced screen, thus can obtain traditional DVD playback equipment the good display effect that can not have.Present embodiment is applicable to large-scale visit amusement and leisure place well, compares with the exhibition of the existing scape of material object, and it is safer reliable that the present invention seems, has very good environment protection significance.
In addition, under the setting off of different bias lights, more can obtain display quality and display effect that various differences are played up.Fig. 7 has illustrated a kind of structure that adopts the electronic aquarium or the electronic aquatic animal and plant palace of bias light.Wherein, except structural difference, electronic aquarium is analogous to embodiment 2 substantially, and the Therefore, omited is to its description.Bias light among the figure is by being installed in the floodlight 17 irradiation cladding glasss 16 in the lamp box 18 and producing, can as required floodlight 17 be designed to launch the light of various different colours, and light intensity brightness etc. also can be adjusted as required.The display screen 8 of electronic aquarium or electronic aquatic animal and plant palace is installed in the cladding glass 16 of floodlight irradiation, preferably it highly is arranged in the optimum field scope that people look squarely, to obtain best visual effect.Present embodiment can utilize the color effects of the further soft light of cladding glass, thereby reach the effect of the demonstration of further setting off electronic aquarium or electronic aquatic animal and plant palace under the irradiation of the floodlight of various different colours.This embodiment can use the sightseeing occasion with the quiet and tastefully laid out leisure of various light preferably.
In sum, the invention provides a kind of video playback apparatus that is applicable to high definition electronic aquarium or electronic aquatic animal and plant palace, and the electronic aquarium or the electronic aquatic animal and plant palace that provide above-mentioned high definition video playback equipment of multiple employing and large-screen flat-faced screen to constitute.The above only is to realize the best specific embodiment of part of the present invention.Although these embodiment illustrate with electronic aquarium mostly, should be appreciated that to be that the foregoing description is equally applicable to electronic aquatic animal and plant palace or other similar electronic demonstration.
Claims (10)
1. the video playback apparatus of a high definition electronic aquarium is characterized in that, comprising:
CPU/ plays frequency control unit (2), it is the control core of entire equipment, be used to control the work of its each unit of tool, memory stores the initialize routine of CPU and the application program of complete machine, in the process of work, CPU produces the clock frequency of playback equipment broadcast program according to the programme information of electronic aquarium of being play or electronic aquatic animal and plant palace program;
Hard disk drive (3) is used for the data of store electrons fish jar or electronic aquatic animal and plant palace program;
Ide interface and logic control element (4) constitute hard disk ide interface control circuit and complete machine logic control circuit;
Data fifo buffer cell (5), the FIFO composition data buffer of employing multi-disc cascade so that the data buffering of broadcast program to be provided, satisfies the broadcast needs of various broadcast code flow;
MPEG-2 decoding unit (6) is used for the data code flow from the output of data fifo buffer cell is carried out MPEG-2 decoding and outputting video signal; And,
Control button and display unit (7), the control button is for user's input control information, and display screen shows the operating state of complete machine and user's input information,
The connected mode of the mutual data flow of each parts is: hard disk (3) is as the source of electronic aquarium program, its output is coupled by the input of ide interface (4) with the data fifo buffer cell (5) of multi-disc cascade, the output of data fifo buffer cell (5) is connected with the data input pin of decoding unit (6), decoding unit is decoded and outputting video signal to the data of being imported, and CPU microcontroller (2) is realized the control to each parts, it is controlled the operation of ide interface (4) and produces in the mode of outside PIO and plays frequency clock (1), reads the mode of operation of controlling button (7) and the demonstration that liquid crystal display device (7) are set with PIO interface and interrupt mode.
2. the video playback apparatus of high definition electronic aquarium as claimed in claim 1 is characterized in that, described CPU (2) is a single chip microcontroller, or the microcontroller of ARM RISC framework.
3. the video playback apparatus of high definition electronic aquarium as claimed in claim 1 or 2, it is characterized in that, described CPU (2) memory comprises Flash ROM and SRAM, is applicable to initialize routine and the application program of storage CPU respectively, and the intermediate object program of handling.
4. the video playback apparatus of high definition electronic aquarium as claimed in claim 1 is characterized in that, described hard disk drive (3) comprises the hard disk drive of any commercial all size capacity
5. the video playback apparatus of high definition electronic aquarium as claimed in claim 1 is characterized in that, described ide interface and logic control element (4) are to adopt the EPLD device to constitute.
6. the video playback apparatus of high definition electronic aquarium as claimed in claim 1 is characterized in that, described MPEG-2 decoding unit (6) has the decoding function of high definition video code stream.
7. the video playback apparatus of high definition electronic aquarium as claimed in claim 1 is characterized in that, described control button (7) adopts the operation control mode of six key combinations, and display unit (7) adopts LCD.
8. the display system of a high definition electronic aquarium is characterized in that, comprising: the described video playback apparatus of claim 1 (1), and large-screen flat-faced screen (8); Wherein, the large-screen flat-faced screen (8) that is adopted comprises LCDs or plasma display panel (PDP) or FED.
9. the display system of high definition electronic aquarium as claimed in claim 7 is characterized in that, described video playback apparatus (6) has MPEG-2 high definition of image decoding function.
10. the display system of high definition electronic aquarium as claimed in claim 7 is characterized in that, the display area Diagonal Dimension 75cm-150cm of described large-screen flat-faced screen (8), and support the 1920*1080 scan format.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB021550174A CN1168298C (en) | 2002-12-19 | 2002-12-19 | High definition electronic fishbowl video playing apparatus and displaying system |
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| CNB021550174A CN1168298C (en) | 2002-12-19 | 2002-12-19 | High definition electronic fishbowl video playing apparatus and displaying system |
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| CN1423482A true CN1423482A (en) | 2003-06-11 |
| CN1168298C CN1168298C (en) | 2004-09-22 |
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| CNB021550174A Expired - Fee Related CN1168298C (en) | 2002-12-19 | 2002-12-19 | High definition electronic fishbowl video playing apparatus and displaying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456375C (en) * | 2003-10-16 | 2009-01-28 | 上海交通大学 | Portable high-distinction digital cinema playing device |
| CN109156418A (en) * | 2018-09-19 | 2019-01-08 | 杨艳辉 | A kind of intelligent simulation multifunction fish tank |
-
2002
- 2002-12-19 CN CNB021550174A patent/CN1168298C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456375C (en) * | 2003-10-16 | 2009-01-28 | 上海交通大学 | Portable high-distinction digital cinema playing device |
| CN109156418A (en) * | 2018-09-19 | 2019-01-08 | 杨艳辉 | A kind of intelligent simulation multifunction fish tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1168298C (en) | 2004-09-22 |
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