Background technology
Chinese patent ZL 200920131494.1 discloses a kind of microcomputer, by main frame with form with the display that power line is connected with main frame by data wire; It is characterized in that this main frame comprises: cabinet; Fixedly be built in the mainboard in the cabinet; Be fixedly set in cabinet one side, and be connected the one or more interface boards on the corresponding interface of mainboard by connector.The utility model by interface board switching or expansion, makes various interface the cabinet volume reduce, and makes things convenient for the user.
At present, along with the raising of manufacturing process, the integrated level of chip is increasing, and is also more and more lower for consumption.The volume of present various notebook, UMPC, net book etc. is fewer and feweri, the patriot MID P8880E size of for example integrated all computer functions just 152 * 80 * 21.6.Its internal structure of common host computer is to have CPU, internal memory, south bridge, various independent or integrated display module are installed on a mainboard, the mainboard face form, and also has the long-pending bigger power supply of a block simultaneously.Since the location problem of circuit board, the structure problem of main frame, the bottleneck that has become the main frame volume further to dwindle.
Existing Digital Television is common all to have numeral or simulated television receives and playing function.For some new TVs, it has in inside that numeral or simulated television receive and playing function has more the circuit module of similar and computer architecture such as digital signal processor.In case the core cell of television set interior liabilities data processing is all difficult replacing after dispatching from the factory.
Summary of the invention
The utility model purpose is to disclose a kind ofly can arbitrarily change the processing core, and it had both had the function of common TV, had more the function that computer possesses.
The utility model purpose is by following realization:
A kind of intelligent digital TV of interchangeable processing core, form by shell body and internal circuit unit, the internal circuit unit comprises existing television reception and plays necessary module, it is characterized in that: the internal circuit unit also comprises the interface of the micromainframe that is used to connect, and has for micromainframe the circuit module of power supply and the data output interface modular converter of micromainframe are provided; The TV shell body has the concave part (21) that micromainframe is installed; Concave part has the electroconductive elastic sheet with the micromainframe Interface Matching.
Further rapid, the micromainframe that is installed on the TV concave part is box-like, and micromainframe one end has the conductive contact blade that input/data export of powering that is used to of regular distribution; The micromainframe interior circuit board is split into three or above sub-circuit board, and the sub-circuit board longitudinal layer is stacked to be fixedly mounted in the host shell; Sub-circuit board connects by winding displacement each other; The power supply input of host computer and data output all are connected realization by the conductive contact blade of main frame with external equipment.
Further, television set also has the standard interface efferent, and standard interface comprises USB interface, RJ-45 interface, pcmcia interface; Standard interface is connected with the data output interface modular converter.
As optimization, Digital Television display screen outside has a touch pad.
Digital Television in sum has following characteristics:
1. can arbitrarily replace and handle core (promptly can arbitrarily replace micromainframe);
2. possess outside the common TV function, and have computer function fully;
3. the interior audio/video file of micromainframe can directly insert and televise.
Embodiment
Embodiment
This digital TV important component part is a micromainframe, so below, so following earlier micromainframe 1 being described:
With reference to figure 4, be micromainframe overall structure schematic diagram.Be different from other host computer, the arbitrary size of micromainframe length that adopts this structure is all in 100mm.Generally can manufacture the box-like shell structure of 45 * 45 * 45mm.
With reference to figure 1, be respectively micromainframe longitudinal cross-section schematic diagram; As shown in FIG., be different from a big mainboard of other host computer, then in the structure of above the mainboard CPU, internal memory, display card etc. being installed greatly, circuit board in this micromainframe is split into three or above sub-circuit board 11~14 (promptly having three or above independently circuit board 11~14), sub-circuit board 11~14 is provided with different circuit modules respectively as required, as a kind of plan of establishment wherein is:
CPU and relevant auxiliary element are installed on the sub-circuit board 11;
Installation or plate are planted memory chip and solid state hard disc (SSD) on the sub-circuit board 12, and the interlock circuit module;
North bridge chips (interior integrated South Bridge chip, otherwise need set up a sub-circuit board so that South Bridge chip to be installed) is installed on the sub-circuit board 13;
Various auxiliary circuit modules are installed, as display chip, network chip, interface control chip etc. on the sub-circuit board 14.
In the time of actual enforcement, the circuit function module that sub-circuit board is installed can be adjusted as required.
As Fig. 1, sub-circuit board 11~14 links into an integrated entity by winding displacement respectively.Along with winding displacement printing technology and bus bearing capacity improve, connect by winding displacement and can satisfy the enforcement needs.As for some performance requirements than higher micromainframe, then can be by the interface between the sub-circuit board vertically being erect by printed circuit board and by being connected realization with each joint weld.
With reference to figure 2 and Fig. 4, micromainframe 1 one ends have the conductive contact blade 18 of regular distribution.Conductive contact blade 18 its effects are to be used for power supply input, data output.Be micromainframe except conductive contact blade 18 interfaces as structure among the figure, can break away from setting as interfaces such as USB interface, RJ-45 interface, pcmcia interfaces, in not needing simultaneously yet to huge power supply.The regularity of distribution of conductive contact blade 18 and quantity can be decided according to the design needs, also can form the standardized universal interface according to development.Two kinds of schemes that Fig. 2 and Fig. 4 show are 1: establish 4 * 8 conductive contact blades on a bottom surface; 2: four side faces are respectively established 8 conductive contact blades by bottom end side.
With reference to figure 5, this Digital Television stereochemical structure of the present invention.This TV is made up of shell body and internal circuit unit, and wherein the internal circuit unit comprises existing television reception and plays necessary all circuit modules, and shell body also has the indispensable structure of common TV.Ining contrast to its difference of existing Digital Television is:
Structure: as Fig. 5, the Digital Television shell body has a concave part 21, and the size of concave part 21 and micromainframe 1 are equal to.As shown in Figure 3, concave part 21 also has with concave part 21 and has and the consistent electroconductive elastic sheet 28 of micromainframe 1 interface conductive contact blade 18 distribution rules.Digital Television is micromainframe 1 power supply by electroconductive elastic sheet 28, carries out the standardization conversion for its data-interface from conductive contact blade 18 simultaneously.In Fig. 5, the Digital Television shell body is provided with standard interface efferent 23.Interface efferent 23 comprises general-purpose interfaces such as USB interface 24, RJ-45 interface, PCMCIA.Interface efferent 23 is connected with electroconductive elastic sheet 28.
Circuit part: carry out all circuit modules of television reception and broadcast except possessing existing Digital Television,
TV of the present invention inside also has supply module of powering for micromainframe 1 and the circuit module of realizing micromainframe 1 interface conversion.The circuit module of this supply module and interface conversion can keep keeping independent with existing TV functions module, also can the part correlation module connect, and specifically can decide according to actual.
Operation principle:
See TV:
TV carries out normal television reception and broadcast by existing common TV module.
Play the audio/video file in the micromainframe 1:
Micromainframe 1 is inserted the concave part 21 of TV; The concave part 21 of TV is micromainframe 1 power supply by supply module, and micromainframe 1 is worked and worked, plays audio/video file as the common computer main frame; Vision signal exports the electroconductive elastic sheet 28 of TV concave part 21 to by the conductive contact blade 18 of micromainframe 1; TV obtains vision signal, shows by display screen.
The common computer function:
Touch-screen that display screen by TV is outer or USB 24 mouses by the connecting interface efferent and keyboard instruct input; Micromainframe 1 work, and the video data that will show shows by TV.