CN1297873C - Portable digital image signal processing equipment - Google Patents
Portable digital image signal processing equipment Download PDFInfo
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- CN1297873C CN1297873C CNB2003101242724A CN200310124272A CN1297873C CN 1297873 C CN1297873 C CN 1297873C CN B2003101242724 A CNB2003101242724 A CN B2003101242724A CN 200310124272 A CN200310124272 A CN 200310124272A CN 1297873 C CN1297873 C CN 1297873C
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Abstract
The present invention relates to a double-interface digital data card which is composed of the following main components of a double-interface controller, a memory set, a double-interface circuit layout, a data processing unit and a carrier, wherein the double-interface controller is provided with USB signals and signals of another interface, and is used as an interface channel for transmitting data to the outside in different work modes; the memory set comprises a memory which is used for storing digital data at least; two different signal interfaces are laid on one side of a circuit base board, and are exposed outside for the contact of signals; the data processing unit provides capability for processing or operating digital data, and can also be integrated with the double-interface controller into a processor unit by proper semiconductor circuit design; the carrier is an object which loads the components, wherein the double-interface controller is connected with the memory set and the data processing unit by corresponding circuits, and the double-interface controller can only work in one of interface modes in the same time.
Description
Technical field
For portable apparatus, as PDA, hand held Game device etc., how to increase it to 3D image place ability, and the selection of user's convenience can be provided, be the developing direction of following 3D audio and video products.
Background technology
General portable apparatus is all emphasized compact, therefore for image processing, the arithmetic capability of high speed processing can't be provided, for the part user, desire improves its ability for image processing, for example: the 3D animation, can not as the PC arbitrarily change and make it have the ability that high-speed information is handled.
For for the numerical data treatment facility, how to improve above-mentioned disappearance, making can be compatible with existing computer interface, with the ease of use of Da Gengjia, meets people's operating habit simultaneously, is the problem that is worth people's concern.
In view of this, the applicant this in being engaged in the experience of computer product research and development with production and marketing all the year round, concentrates on studies, and the phase can be improved above-mentioned disappearance, and looks for another way, and through testing repeatedly, firstly appears and makes " portable digital image signal processor " of the present invention.
Summary of the invention
The object of the invention provides a kind of portable digital image signal processor that overcomes above-mentioned prior art shortcoming.
A further object of the present invention provides a kind of pair of interface numerical data card.
A kind of pair of interface numerical data card, it is made up of following important document:
One controller with dual interfaces provides one and has usb signal and another interface signals, with the interface channel as the external data transmission under the different working modes;
One memory set, it comprises a storer at least, with the element that stores as numerical data;
A pair of interface circuit layout, it is a technology of utilizing P.e.c., and the signal layout at two different interfaces on a side of circuit substrate, and is revealed in the outside signal contact is provided;
One Data Processing unit, it provides the ability that numerical data is handled exclusive disjunction, and it also can be integrated into a processor unit with above-mentioned controller with dual interfaces via suitable semiconductor circuits design and reach
One carrier is the above-mentioned object of carrying;
Controller with dual interfaces wherein has corresponding circuit with memory set and Data Processing unit and is connected, and under the same time, this controller with dual interfaces only can work in an interface model wherein.
Described pair of interface numerical data card, wherein another interface signals be to use 4 bits data line (Dara line) as Interface Design, make this interface can use the data form data transmission of 1 bit or 4 bits.
A kind of portable digital image signal processor, it is made up of following important document:
One interfacial level controller provides an interface signals, with the interface channel as the external data transmission of device;
One first memory group, it comprises a non-volatility memorizer at least, with the element that stores as numerical data;
One second memory group, it comprises a volatile storage at least, with the element that stores as numerical data;
One Data Processing unit, it provides the ability of digital picture (Graphic) Data Processing and computing, and it also can be integrated into a processor unit with above-mentioned interfacial level controller via suitable semiconductor circuits design and reach
One carrier is the above-mentioned object of carrying;
It is characterized in that, interfacial level controller has corresponding circuit with the first memory group and is connected to read or to write data in the first memory group, and Data Processing unit and second memory group also have corresponding circuit be connected with read or write data in the second memory group to finish the work of Data Processing, by interfacial level controller data transmission to Data Processing unit is done to be sent to external system by interfacial level controller again after the relevant calculation process, quickened or ability that the improvement system handles image document.
Described portable digital image signal processor, wherein this first memory group utilizes semiconductor technology and Data Processing unit further to be integrated into the Data Processing unit of a tool storage unit.
Described portable digital image signal processor, wherein this second memory group utilizes semiconductor technology and interfacial level controller further to be integrated into a control module.
Described portable digital image signal processor, wherein this interface is the data transport interface that has a USB interface signals at least for.
Described portable digital image signal processor wherein further uses the carrier of two interfaces numerical data card as this device.
Enforcement by the present invention's " portable digital image signal processor ", the ability of following portable apparatus for image processing can be provided, utilize advanced Intelligent rod (Intelligent Stick) memory card technologies, digital image signal is handled (Graphic Process) to be integrated in the Intelligent rod, and reach can with portable apparatus, be used in combination as PDA etc., and then increase the ability of portable apparatus digital image processing.
Description of drawings
Fig. 1 is the system block diagram of apparatus of the present invention;
Fig. 2 is the interface layout figure of Intelligent rod;
Fig. 3 is a schematic appearance of the present invention.
Embodiment
At first, Figure 1 shows that the system block diagrams of this device with reference to figure 1, comprising, one, 101 is an interfacial level controller, it is responsible for the transmission of image data, and this device and portable apparatus are provided, as the connection between PDA; One, 102 is a high speed image processing arithmetic element, and it has the ability of an image data computing, 104 required high-speed memory during then as 102 computings of high speed image processing arithmetic element, and it can be volatile storages such as SDRAM or SRAM; If this memory span is little, then can be designed to and 102 be integrated into image data processor with high-speed memory unit; 103 then is 3D image data storehouse, and it can be a nonvolatile flash memory component and constitutes, must the 3D image data then can see through 101 interfaces that provided and pc connection and obtain downloaded data, required data parameter with as 102 computings the time.
Further be discussed below, as above say, because must being connected with PC (PC), this device downloads image data, and must be connected with portable apparatus simultaneously, therefore 101 interfacial level controller can be designed to the controller at a pair of interface, as adopting USB interface and MMC interface, the former can be connected with computer platform by USB, and the latter can provide conduct and portable apparatus, as PDA, and the connection of mobile phone etc.When desiring on portable apparatus, to quicken to improve the ability of image data processing, as game machine, then can insert one and have the image signal processor of the present invention's design with the processing of quickening image or virtual the presenting that increases the 3D image, and at present the most suitable on the market general design collocation product, it promptly is the Intelligent rod (Intelligent Stick) at USB interface, but the Intelligent rod of being seen on the market at present all only provides the USB interface of 4Pin, remaining pin position is all less than using, therefore can utilize remaining 6Pin, finish the image processing at above-mentioned pair of interface easily and quicken Intelligent rod.
Refer again to Fig. 2, the interface layout figure that is Intelligent rod shown in Figure 2, wherein the present invention utilizes the 1st, 2,3,4Pin is as the interface signals layout of USB, and use the 5th, 6,7,8,9,10Pin is then as the layout of second contact surface, and is accomplished the Intelligent rod of a pair of interface tool IPF, and the layout at this pair interface will be revealed in the purposes that the outside provides the signal contact.When desire connects computer system, can use usb signal, when desire connection portable apparatus provides the reinforcement image processing, can use the second contact surface of low power consuming, and as shown in the figure, the present invention adopts the design of the transmission width of 4 bits (bits) data to increase the transmission speed of data, the ability of the low speed data frequency range use of 1 bit also is provided certainly, to make things convenient for the design of portable apparatus system, reach the characteristic of low power consuming, stand-by time length, only this second interface can't be simultaneously to the different device system works.
Refer again to Fig. 3, the schematic appearance of device that the present invention of being shown in Figure 3 puies forward.Utilize the disclosed method for designing of the present invention, promptly significantly improve the ability that following portable apparatus is handled image data, again because of its form design with Intelligent rod, therefore provide the user to the diversified selection demand of image processing grade, reach portable apparatus and have the purpose that PC elasticity is equipped with design.
Therefore; system design of the present invention can not unexpectedly be a simple but important creation; and it is disclosed; be a kind of of a preferred embodiment; such as patent protection category of the present invention is not all taken off in Ju Bu change or modification and come from technological thought of the present invention and be easy to the person of knowing by inference by the people who has the knack of this skill.
Claims (7)
1, a kind of pair of interface numerical data card is characterized in that, is made up of following important document:
One controller with dual interfaces provides one and has usb signal and another interface signals, with the interface channel as the external data transmission under the different working modes;
One memory set, it comprises a storer at least, with the element that stores as numerical data;
A pair of interface circuit layout, it is a technology of utilizing P.e.c., and the signal layout at two different interfaces on a side of circuit substrate, and is revealed in the outside signal contact is provided, wherein two interfaces comprise a USB interface and another MMC interface;
One Data Processing unit, it provides the ability that numerical data is handled exclusive disjunction, and it also can be integrated into a processor unit with above-mentioned controller with dual interfaces via suitable semiconductor circuits design, and
One carrier is the above-mentioned object of carrying;
Controller with dual interfaces wherein has corresponding circuit with memory set and Data Processing unit and is connected, and under the same time, this controller with dual interfaces only can work in an interface model wherein.
2, as claimed in claim 1 pair of interface numerical data card is characterized in that, wherein another interface signals be to use 4 bits data line as Interface Design, make this interface can use the data form data transmission of 1 bit or 4 bits.
3, a kind of portable digital image signal processor, it is made up of following important document:
One interfacial level controller provides an interface signals, with the interface channel as the external data transmission of device;
One first memory group, it comprises a non-volatility memorizer at least, with the element that stores as numerical data;
One second memory group, it comprises a volatile storage at least, with the element that stores as numerical data;
One Data Processing unit, it provides the ability of digital picture Data Processing and computing, and it also can be integrated into a processor unit with above-mentioned interfacial level controller via suitable semiconductor circuits design and reach
One carrier is the above-mentioned object of carrying;
It is characterized in that, interfacial level controller has corresponding circuit with the first memory group and is connected to read or to write data in the first memory group, and Data Processing unit and second memory group also have corresponding circuit be connected with read or write data in the second memory group to finish the work of Data Processing, by interfacial level controller data transmission to Data Processing unit is done to be sent to external system by interfacial level controller again after the relevant calculation process, quickened or ability that the improvement system handles image document.
4, portable digital image signal processor as claimed in claim 3 is characterized in that, described this first memory group utilizes semiconductor technology and Data Processing unit further to be integrated into the Data Processing unit of a tool storage unit.
5, portable digital image signal processor as claimed in claim 3 is characterized in that, described this second memory group utilizes semiconductor technology and interfacial level controller further to be integrated into a control module.
6, portable digital image signal processor as claimed in claim 3 is characterized in that, described this interface is the data transport interface that has a USB interface signals at least for.
7, portable digital image signal processor as claimed in claim 3 is characterized in that, wherein further uses the carrier of as claimed in claim 1 or 2 pair of interface numerical data card as this device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101242724A CN1297873C (en) | 2003-12-29 | 2003-12-29 | Portable digital image signal processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101242724A CN1297873C (en) | 2003-12-29 | 2003-12-29 | Portable digital image signal processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1635454A CN1635454A (en) | 2005-07-06 |
| CN1297873C true CN1297873C (en) | 2007-01-31 |
Family
ID=34844981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101242724A Expired - Fee Related CN1297873C (en) | 2003-12-29 | 2003-12-29 | Portable digital image signal processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1297873C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0271897B1 (en) * | 1986-12-18 | 1994-06-22 | SIP SOCIETA ITALIANA PER l'ESERCIZIO DELLE TELECOMUNICAZIONI P.A. | Interface module for superimposing alphanumeric characters upon RGB video signals |
| CN1400512A (en) * | 2001-08-07 | 2003-03-05 | 万国电脑股份有限公司 | Double-interface storage communication network card with communication convention device |
| CN2546934Y (en) * | 2002-04-25 | 2003-04-23 | 万国电脑股份有限公司 | Double-interface CF card |
-
2003
- 2003-12-29 CN CNB2003101242724A patent/CN1297873C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0271897B1 (en) * | 1986-12-18 | 1994-06-22 | SIP SOCIETA ITALIANA PER l'ESERCIZIO DELLE TELECOMUNICAZIONI P.A. | Interface module for superimposing alphanumeric characters upon RGB video signals |
| CN1400512A (en) * | 2001-08-07 | 2003-03-05 | 万国电脑股份有限公司 | Double-interface storage communication network card with communication convention device |
| CN2546934Y (en) * | 2002-04-25 | 2003-04-23 | 万国电脑股份有限公司 | Double-interface CF card |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1635454A (en) | 2005-07-06 |
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Granted publication date: 20070131 Termination date: 20111229 |