CN201774580U - DSP module circuit board and digital camera - Google Patents
DSP module circuit board and digital camera Download PDFInfo
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- CN201774580U CN201774580U CN201020126663.5U CN201020126663U CN201774580U CN 201774580 U CN201774580 U CN 201774580U CN 201020126663 U CN201020126663 U CN 201020126663U CN 201774580 U CN201774580 U CN 201774580U
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- dsp
- circuit board
- functional module
- digital video
- module
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- 238000013461 design Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
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Abstract
The utility model relates to a DSP module circuit board and a digital camera, which mainly resolve technical problems of high design difficulty, high production cost and failure in universality of DSP modules when the DSP modules are integrated on main circuit boards of digital cameras in the prior art. A DSP functional module is disconnected from a main circuit board of a digital camera and provided with universal interferences, the digital camera comprises a DSP module circuit board and a secondary circuit board, the DSP functional module is arranged on the DSP module circuit board, other functional modules except the DSP functional module of the digital camera are arranged on the secondary circuit board, the DSP module circuit board and the secondary circuit board are connected to form a main circuit board of the digital camera via lines, and the DSP module circuit board provided with the DSP functional module is provided with the universal interfaces.
Description
Technical field
The utility model relates to a kind of electronic installation, particularly relates to DSP module board and Digital Video.
Background technology
The circuit board of prior art Digital Video comprises Digital Signal Processing DSP (Digital Signal Processing) functional module, film liquid crystal) TFT functional module, transducer Sensor functional module.Wherein, the DSP circuit module of Digital Video is the core of Digital Video, comprises circuit functions such as audio frequency, video, input, output control.
A kind of circuit board of prior art Digital Video as shown in Figure 1, comprise one eight layers the main circuit board 1 and the composition components and parts 2 of functional module, the composition components and parts 2 of described functional module are arranged on the described eight layers main circuit board 1, and the composition components and parts 2 of described functional module comprise DSP functional module 3, the miscellaneous function module 4 except that DSP, TFT functional module 5, Sensor functional module 6.Because described DSP circuit module need adopt the above PCB of eight laminates as carrying, therefore, also the same unified being fixed on the 8-layer printed circuit board of other modules with the DSP circuit module.
But, a plurality of modules are fixed in the difficulty increasing that not only causes the design of entire circuit plate on the 8-layer printed circuit board, and the design cycle is longer, generally need the above design cycles in two weeks, influence the promptness of launch.Simultaneously, because the monoblock mainboard all will adopt the above PCB framework of eight laminates, the cost of main circuit board is higher.In addition, the versatility of DSP circuit module also is subjected to great restriction, is unfavorable for the graft application of DSP circuit module.And when Digital Video breaks down, be unfavorable for malfunction elimination and maintenance.
The utility model content
The technical problem that the utility model mainly solves provides a kind of DSP module board and Digital Video, can reduce the design cycle of the PCB of Digital Video, reduce the production cost of main circuit board, enlarge the versatility function of DSP circuit module plate, and reduce the maintenance cost and the time of Digital Video.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of DSP module board is provided, described DSP module board comprises a DSP circuit board and DSP components and parts, described DSP components and parts comprise dsp chip, described DSP components and parts are arranged on the described DSP circuit board, and described DSP circuit board has general-purpose interface.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of Digital Video is provided, described Digital Video comprises DSP module board and slave circuit plate, described DSP module board is provided with the DSP functional module, described slave circuit plate is provided with the functional module of Digital Video except that DSP, connects into the way circuit plate of Digital Video between described DSP module board and the slave circuit plate by circuit.
The beneficial effects of the utility model are: at the defective of the prior art of above-mentioned background technical Analysis, the utility model is integrated in one eight each functional module on the number of plies sign indicating number video camera main circuit board with prior art and splits into functional module more than two, particularly the DSP functional module is split as an independently functional module, described DSP functional module has the versatility feature.Because having only the DSP functional module is to design on multiple-plate PCB framework, the difficulty of design reduces, and the cycle of design descends; In addition because the partial function module by reducing to less laminate framework than the multi-layer sheet framework, is saved production cost; Moreover, in the maintenance overhaul process, divide the inspection of plate piecemeal because plate splits, and be more prone to investigate the fault point, when occurring keeping in repair the situation that need change plate, also only need to change the corresponding plate that divides and get final product, save maintenance cost; And the DSP functional module has adopted independent plate design, and has general-purpose interface, can well be transplanted to the related application occasion.
Description of drawings
Fig. 1 is the structural representation of prior art Digital Video circuit board;
Fig. 2 (a) is the schematic diagram of the utility model Digital Video circuit board embodiment DSP functional module plate;
Embodiment
Fig. 2 (b) is the schematic diagram of the utility model Digital Video circuit board embodiment accessory circuit plate;
Fig. 2 (c) is the schematic diagram of the utility model Digital Video circuit board embodiment Sensor functional module plate;
Fig. 2 (d) is the schematic diagram of the utility model Digital Video circuit board embodiment TFT functional module plate.
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 2 (a), Fig. 2 (b), Fig. 2 (c) and Fig. 2 (d).
DSP functional module plate embodiment 1: described DSP functional module plate comprises the independently composition components and parts 8 of DSP circuit board 7 and DSP functional module, described DSP circuit board 7 is multilayer circuit boards, and the composition components and parts 8 of described DSP functional module are arranged on the described DSP circuit board 7.
DSP functional module plate embodiment 2: described DSP functional module plate and DSP functional module plate embodiment 1 are roughly the same, and difference is that described DSP circuit board 7 has general-purpose interface.
Because DSP functional module strip has general-purpose interface, possesses the portable characteristic, has widened the application of this DSP functional module plate.
DSP functional module plate embodiment 3: described DSP functional module plate and DSP functional module plate embodiment 1 are roughly the same, and difference is that described DSP circuit board 7 is 8-layer printed circuit boards.
DSP functional module plate embodiment 4: described DSP functional module plate and DSP functional module plate embodiment 1 are roughly the same, and difference is that described DSP circuit board 7 is 6-layer circuit boards.
DSP functional module plate embodiment 5: described DSP functional module plate and DSP functional module plate embodiment 1 are roughly the same, and difference is that described DSP circuit board 7 is four-layer circuit boards.
DSP functional module plate embodiment 6: described DSP functional module plate and DSP functional module plate embodiment 1 are roughly the same, and difference is that described DSP circuit board 7 is double-layer circuit boards.
DSP functional module plate embodiment 7: described DSP functional module plate and DSP functional module plate embodiment 1 are roughly the same, and difference is that described DSP circuit board 7 is ten layer circuit boards.
Digital Video embodiment 1: described Digital Video comprises four blocks of independently functional module plates, specifically comprise the utility model DSP functional module plate, auxiliary function module board (SUB, subplate, i.e. subplate except that mainboard), TFT functional module plate, Sensor functional module plate.The auxiliary function module board here is defined as subplate, i.e. all the other components and parts circuit boards of video camera except that mainboard DSP functional module plate.
Described auxiliary function module board comprises the composition components and parts 10 of an accessory circuit plate 9 and auxiliary function, and the composition components and parts 10 of described auxiliary function are arranged on the described accessory circuit plate 9.Described auxiliary function comprises the correlation function of above-mentioned DSP functional module, TFT functional module, the not available Digital Video of Sensor functional module, such as switching function of video camera etc.
Described TFT functional module plate comprises the composition components and parts 12 of a TFT circuit board 11 and TFT functional module, and the composition components and parts 12 of described TFT functional module are arranged on the TFT circuit board 11.
Described Sensor functional module plate comprises the composition components and parts 14 of a Sensor circuit board 13 and Sensor functional module, and the composition components and parts 14 of described Sensor functional module are welded on Sensor circuit board 13.
Described DSP functional module plate, auxiliary function module board, TFT functional module plate, Sensor functional module plate all have interconnective interface, and described DSP functional module plate, auxiliary function module board, TFT functional module plate, Sensor functional module plate connect into the way circuit plate of Digital Video each other by circuit.
Among this Digital Video embodiment 1, described Digital Video comprises four functional modules, the DSP functional module, auxiliary function module, TFT functional module, the Sensor functional module that specifically comprise Digital Video, above-mentioned DSP functional module, auxiliary function module, TFT functional module, Sensor functional module are separately positioned on four circuit boards, reduce design difficulty, shorten the design cycle, simultaneously this polylith splits, and more helps sharing out the work and help one another and the reduction of maintenance cost of board design.
Below be existing Digital Video PCB PCB design and concrete contrast of the present utility model:
1. construction cycle:
Prior art: 2 weeks; The utility model: 1 week
2.PCB cost:
Prior art: 12rmb/pcs; The utility model: 8rmb/pcs
3. structure collocation:
Prior art: can not adjust; The utility model: can adjust
4. production cycle:
Prior art: 3 weeks; The utility model: 2 weeks
The utility model Digital Video DSP module board key is to save cost, accelerates development progress, the product structure of arranging in pairs or groups flexibly.
The utility model can become unique industry standard, and DSP functional module plate can be used as public plate and does a large amount of storages and circulation.
Digital Video embodiment 2: described Digital Video comprises two blocks of independently functional module plates, specifically comprise the mainboard of the utility model DSP functional module plate and the functional module of band except that DSP, described functional module except that DSP comprises TFT functional module, Sensor functional module, auxiliary function module.
The mainboard of the functional module of described band except that DSP is the circuit board than the less number of plies of described DSP circuit board.Described auxiliary function comprises the correlation function of above-mentioned DSP functional module, TFT functional module, the not available Digital Video of Sensor functional module, such as switching function of video camera etc.
Connect into the way circuit plate of Digital Video between described DSP functional module plate and the described mainboard by circuit.
Among this Digital Video embodiment 2, described Digital Video comprises two blocks of independently functional module plates, the mainboard that specifically comprises the utility model DSP functional module plate and the functional module of band except that DSP, wherein mainboard integrated functional module more, and all on the circuit board of the less number of plies, be provided with, reduce design difficulty, reduce the connection line between the plate.
The common ground of above Digital Video embodiment 1 and Digital Video embodiment 2 is, split into functional template piece more than two with being integrated in each functional module on the mainboard of a Digital Video originally, particularly the DSP functional module is separated into an independently functional module from circuit main board, and adopting the utility model DSP module board, described DSP functional module has general-purpose interface.Owing to have only the DSP functional module to require multiple-plate PCB framework, and other functional module all can design on the PCB framework than the less number of plies of DSP circuit board, so this scheme can realize above-mentioned beneficial effect fully.Simultaneously, other functional module is not limited to above-mentioned functional character, also is not limited to above-mentioned circuit block and splits scheme, can be any fractionation combination between them.
Digital Video embodiment 3: described Digital Video and Digital Video embodiment 1 or Digital Video embodiment 2 are roughly the same, and difference is that described DSP module board is more more than the number of plies of circuit board in other functional module.
Because the DSP module board is provided with on than multilayer circuit board, and other functional module can be provided with on less layer circuit board, design difficulty reduces, and production cost descends.
Digital Video embodiment 4: described Digital Video and Digital Video embodiment 1 or Digital Video embodiment 2 are roughly the same, and difference is that described DSP module board is a 8-layer printed circuit board, and described other functional module plate is the double layer circuit plate.
Digital Video embodiment 5: described Digital Video and Digital Video embodiment 1 or Digital Video embodiment 2 are roughly the same, and difference is, the circuit board that described DSP module board and other functional module plate are the identical numbers of plies.
Digital Video embodiment 6: described Digital Video and Digital Video embodiment 1 or Digital Video embodiment 2 are roughly the same, and difference is that described DSP module board is a 8-layer printed circuit board, and described other functional module plate is a 8-layer printed circuit board.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (8)
1. DSP module board, it is characterized in that: comprise a DSP circuit board and DSP components and parts, described DSP circuit board is a multilayer circuit board, and described DSP components and parts comprise dsp chip, only is provided with described DSP components and parts on the described DSP circuit board.
2. DSP module board according to claim 1 is characterized in that: have general-purpose interface on the described DSP circuit board.
3. DSP module board according to claim 1 is characterized in that: described DSP circuit board is ten layers, eight layers, six layers, four layers or double-layer circuit board.
4. Digital Video, it is characterized in that: comprise DSP module board and slave circuit plate, described DSP module board comprises a DSP circuit board and DSP components and parts, described DSP circuit board is a multilayer circuit board, described DSP components and parts comprise dsp chip, only be provided with described DSP components and parts on the described DSP circuit board, described slave circuit plate is provided with the functional module of Digital Video except that DSP, connects by circuit between described DSP module board and the slave circuit plate.
5. Digital Video according to claim 5 is characterized in that: described slave circuit plate is the circuit board than the less number of plies of described DSP module board.
6. Digital Video according to claim 6 is characterized in that: described DSP module board is a 8-layer printed circuit board, and described slave circuit plate is the double layer circuit plate.
7. Digital Video according to claim 5 is characterized in that: described slave circuit plate is the circuit board with the identical number of plies of described DSP module board.
8. Digital Video according to claim 7 is characterized in that: described DSP module board is a 8-layer printed circuit board, and the slave circuit plate is a 8-layer printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020126663.5U CN201774580U (en) | 2010-03-03 | 2010-03-03 | DSP module circuit board and digital camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020126663.5U CN201774580U (en) | 2010-03-03 | 2010-03-03 | DSP module circuit board and digital camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774580U true CN201774580U (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020126663.5U Expired - Fee Related CN201774580U (en) | 2010-03-03 | 2010-03-03 | DSP module circuit board and digital camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255329A (en) * | 2016-08-30 | 2016-12-21 | 贵州晟达科技有限公司 | Cutting machine |
| CN109951955A (en) * | 2019-03-18 | 2019-06-28 | 深圳市沃特沃德股份有限公司 | Circuit mounting structure and electronic equipment |
-
2010
- 2010-03-03 CN CN201020126663.5U patent/CN201774580U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255329A (en) * | 2016-08-30 | 2016-12-21 | 贵州晟达科技有限公司 | Cutting machine |
| CN109951955A (en) * | 2019-03-18 | 2019-06-28 | 深圳市沃特沃德股份有限公司 | Circuit mounting structure and electronic equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20130303 |