CN102663465B - Card type USB interface information storing and reading electronic name card - Google Patents
Card type USB interface information storing and reading electronic name card Download PDFInfo
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- CN102663465B CN102663465B CN201210133364.8A CN201210133364A CN102663465B CN 102663465 B CN102663465 B CN 102663465B CN 201210133364 A CN201210133364 A CN 201210133364A CN 102663465 B CN102663465 B CN 102663465B
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Abstract
The invention belongs to the technical field of computers, specifically, discloses a card type USB (Universal Serial Bus) interface information storing and reading electronic name card. The electronic name card comprises a circuit system and an external plastic card. The circuit system comprises a USB master control chip, a peripheral basic circuit, a storage chip, an LED (Light-emitting Diode) lamp, a USB standard plug and a USB standard socket, wherein the USB master control chip realizes acquisition and storage of information of the electronic name card through a USB-OTG (On-The-Go) master-slave dual-function module and a MCU (Microprogrammed Control Unit), and comprises an own power supply control system for providing power for a master electronic name card to read the information of the other electronic name card. The external plastic card, used as a circuit system protection layer, is manufactured to be ultrathin, and simultaneously, personal information is printed on the card surface. The electronic name card can quickly output and read the information of opposite side when exchanging name cards, facilitates management of client name card information, and can be kept for long time; and the electronic name card also can be used as a USB flash disk.
Description
Technical field
The invention belongs to computer communication technology field, be specifically related to a kind of card form USB interface information and deposit reading electronic business card.
Background technology
In traditional sense, business card is the scraps of paper indicating name and affiliated tissue, unit of company and contact method.That new friend is familiar with mutually, introduces myself, the fastest simple effective ways of information of keeping in touch.Exchanging visiting cards is first official action of standard of commercial contact.
Up to now, the disposable business card that the business card of general a large amount of use is main or made of paper, during its advantage in convenient and swift use, also a lot of weak point is had, such as: again print again when single use waste resource, content update, recommended information amount is few, retain a large amount of client's business card for business people especially not only bothers but also take up space, be difficult to carry with etc.Along with the arrival of digital Age, the recommended information of a large amount of audio frequency, video, picture, written historical materials etc. occurs, the electronic business card that also presages for the future to a certain extent will become main flow.
At present, occurred various electronic business card, such as CD embeds the disposable business card, pictorial information scan function electronic business card etc. in card.But these electronic business cards otherwise can only unilaterally export, without communication function, or bulky being not easy to is carried, or information interchange read-write difficulty etc., makes their be difficult to real universally in society to use.Along with the development that semiconductor technology makes rapid progress, present various chip functions is more and more diversified, and volume price all constantly declines simultaneously, and capacity but becomes the order of magnitude to increase.Particularly utilize the appearance of the mass data storage USB flash disk based on usb protocol, packaged type data are carried becomes something very easily.In recent years, USB technology is fast-developing, particularly USB On-The-Go (USB OTG) technology occurs, if the problem making original USB device can only participate in just can not mutually directly communicating as off (mainly PC) between peripheral hardware and equipment is solved.Utilize USB OTG technology, two dual-purpose OTG equipment connections together time can alternately work with main frame with from the mode of machine, so for the intercommunication of USB device provides an extremely wide channel.
Therefore, it is possible to have a card form electronic business card be convenient for carrying, retain classical business card form on the one hand; In all case can collect on the other hand the information of different client while rapid delivery personal information, the following popular form of communication earnestly needed will be become.
Summary of the invention
The object of the present invention is to provide one to have two-way communication function, volume is little to be easy to carry, and electronic business card is is easily read and write in information interchange.
Electronic business card provided by the invention, adopts USB OTG technology to realize both sides' stored digital information and deposits reading fast, be called that card form USB interface information deposits reading electronic business card.
The card form USB interface information that the present invention proposes deposits reading electronic business card, is that an information is preserved and harvester, comprises Circuits System and outer plastic card; Described Circuits System comprises USB main control chip, peripheral basic circuit, storage chip, LED, USB standard plug, a USB standard socket etc.Wherein:
Described USB main control chip, comprises microprocessor, built-in ROM and RAM, two USB-OTG modules, peripheral ports.
Described peripheral basic circuit comprises power control circuit, reset circuit and crystal oscillation clock circuit.
Described storage chip is flash chip, and amount of capacity is as the criterion with market application.Chip comprises party B personal information storage district, customer information memory block.
The glittering change when electronic business card works of described LED plays indicative function.
Described USB standard socket connects the mini-AB interface (ID line is connected with GND line, shows as mini-A interface) of a USB-OTG module, and this USB standard socket makes party B be defaulted as main frame and provides power supply, reads the other side's personal information; Described USB standard plug connects the mini-AB interface (ID line is unsettled, shows as mini-B interface) of another USB-OTG module, and this USB standard plug has made party B be defaulted as slave devices; When this electronic business card is used as USB flash disk use, this USB standard plug can be connected with computer USB interface, or connects with the other side's electronic business card party B personal information is read.
Described outer plastic card, as Circuits System protective seam, is made into ultrathin type, is easy to carry, and is printed with personal information, as conventional business card at card face simultaneously.
In the present invention, described USB main control chip, realizes main frame by two USB-OTG modules and from machine dual role function, can realize USB master controller function, can realize USB device controller function again.Wherein, a USB-OTG module and a mini-A socket are connected, and another USB-OTG module and a mini-B plug are connected.Meanwhile, by being integrated with the microprocessor of usb protocol, automatically can make response to various USB event, and carry out the data transmission on usb bus.By built-in ROM, deposit startup, initialization, operation and slave function and switch supervisor.Read-write data are deposited when built-in RAM is mainly used in system cloud gray model.
In the present invention, described power control circuit, can use 5V lithium battery as power supply, and has corresponding control system to provide the actual required voltage of main control chip (being less than or equal to 5V).
Card form USB interface information of the present invention deposits reading electronic business card, personal information write and client information management is realized by PC, namely this electronic business card can be used as USB flash disk, insert PC USB socket by its USB standard plug to connect with PC, with the write of PC Dynamic System personal information, amendment and the behavior such as client information management and derivation.
Card form USB interface information of the present invention deposits reading electronic business card, can be used as limited host and read counter-party information, reading information is divided into two steps: one is that party B electronic business card reads Consumer Electronics business card personal information: the USB plug of Consumer Electronics business card inserts the USB socket of party B electronic business card, the energising of party B electronic business card triggers and starts, read the personal information of Consumer Electronics business card, read process LED and flash; After reading completes, LED keeps continuing lighting lamp state and represents that reading completes, and unplugs the USB plug of Consumer Electronics business card.Two is that Consumer Electronics business card reads party B electronic business card personal information: the USB plug of party B electronic business card inserts the USB socket of Consumer Electronics business card, and the energising of Consumer Electronics business card triggers and starts, and reads party B electronic business card personal information, reads process LED and flashes; After reading completes, LED keeps continuing lighting lamp state and represents that reading completes, and unplugs the USB plug of party B electronic business card.Whole interactive information reads process and completes.
Beneficial effect of the present invention is: the card form outward appearance retaining conventional business card, is convenient for carrying the paper but eliminating and make card, economic environmental protection; In addition, electronic business card of the present invention can export and read counter-party information fast and manage client's card information to facilitate when exchanging business card; Last electronic business card of the present invention also can be worked as USB flash disk and be used.
The present invention, based on USB OTG technology, is information recording medium with USB flash disk, and the mutual reading realizing party B information and customer information is preserved with write.So not only achieve the quick exchange of information and be able to permanent convenient preservation, and due to the high speed development of Large Copacity flash storage chip now, card information can be allowed to comprise more multi-form data, such as: video, audio frequency, picture, word etc. stored digital information.
Accompanying drawing explanation
Fig. 1 card form USB interface information is deposited and is read electronic business card concept outside drawing.
Fig. 2 card form USB interface information deposits the system module circuit schematic diagram reading electronic business card.
Fig. 3 party B electronic business card reads Consumer Electronics card information connection diagram.
Fig. 4 Consumer Electronics business card reads party B electronic business card information connection diagram.
Fig. 5 electronic business card is connected with PC and manages individual and customer information schematic diagram.
Number in the figure: 00: electronic business card, 01: electronic business card upper epidermis, 02: electronic business card intermediate circuit layer, 03: electronic business card layer, 04:LED lamp, 05: upper surface personal information literal field, 06:USB0 interface-mini A socket, 07:USB1 interface-mini B plug (can pull-out), 11:USB main control chip, 12: peripheral basic circuit, 13:Flash storage chip, 14:LED circuit for lamp, 15:USB0 interface-mini A socket circuit, 16:USB1 interface-mini B plug circuit, 21: Consumer Electronics business card USB1 plug inserts party B electronic business card USB0 socket, 22: party B LED is glittering, 23: client's LED is dark, 31: party B electronic business card USB1 plug inserts Consumer Electronics business card USB0 socket, 32: client's LED is glittering, 33: party B LED is dark, 41:PC machine host, 42:USB slot, 43: the USB1-mini B plug of electronic business card, 44: Universal USB normal data line.
Embodiment
Below in conjunction with drawings and Examples, more specifically describe the present invention, embodiment provided by the invention, should not be considered to be only limitted to embodiment set forth herein.
Fig. 1 is that a kind of card form USB interface information deposits reading electronic business card concept outside drawing.This outside drawing is a concise and to the point electronic business card profile and USB interface arrangenent diagram, illustrates to this figure easier visualization the base model (label: 00) that electronic business card keeps classical papery electronic business card.This electronic business card comprises upper surface 01, lower surface 03, this upper and lower surface as the protective seam of intermediate circuit layer 02, all printable certain individual or company's information etc. in upper and lower surface in addition.04 is LED, and the effect of this lamp is mainly the unlatching of information read access, transmitting procedure, completes and make indicative function, and concrete glittering situation can determine according to the programming of USB main control chip.06 is the USB0 interface-mini A socket of electronic business card, external manifestation is USB tetra-line standard slot, but internal circuit is connected with GND line (showing as mini-A interface) by ID line, and this USB0 socket makes party B be defaulted as main frame and provides power supply, read the other side's personal information.07 is the USB1 interface-mini B plug of electronic business card, external manifestation is USB tetra-line standard plug, but internal circuit is by ID line unsettled (showing as mini-B interface), USB1 plug has made party B be defaulted as slave devices to can be used as USB flash disk and use and be connected with computer USB interface or connect with the other side's electronic business card party B personal information is read.Simultaneously this USB1 plug is can pull-out, can be convenient for carrying in retraction electronic business card when not namely being connected with miscellaneous equipment.
Fig. 2 is that card form USB interface information deposits the system module circuit schematic diagram reading electronic business card.The core of this Circuits System is USB main control chip 11, and this main control chip comprises two USB-OTG interfaces, MCU, ROM, RAM and some satellite interfaces etc.USB main control chip itself can realize the two role function of slave and switch, deposit the functions such as startup, transmission, information read access, LED control, closedown, CSC3800, CSC2800 that CY7C67200, Chesen company that the USB-OTG chip that can realize this basic function in the market has Cypress company to produce produces etc., pass in time and will have more and more candidate USB-OTG main control chip.Peripheral basic circuit system 12 mainly comprises power control circuit, reset circuit, crystal oscillation clock circuit.When two electronic business cards connect, the reading that the 5V lithium battery of main electronic business card provides power supply to carry out support information by power control circuit and storage.Flash memory chip 13 is owner's personal information storage district and customer information memory block mainly.The party B such as store video, audio frequency, picture, tables of data, individual or company's information the various information that allow client understand self can be wished in these memory blocks.A large amount of customer information can be deposited, needed for facilitating in the future simultaneously.LED 14, whether the information that is used to indicate reads carries out and completes.USB0 interface-mini A socket circuit 15, inner gordian technique is ID line and GND line short circuit, makes electronic business card become main frame.USB1 interface-mini B plug circuit 16, inner gordian technique is that ID line is unsettled, and electronic business card is become from machine.
Party B electronic business card reads Consumer Electronics card information (Fig. 3): the USB plug of Consumer Electronics business card inserts the USB socket 21 of party B electronic business card, the energising of party B electronic business card triggers and starts, read the personal information of Consumer Electronics business card, read process LED and flash 22.After reading completes, LED keeps continuing lighting lamp state and represents that reading completes, and unplugs the USB plug of Consumer Electronics business card.
Consumer Electronics business card reads party B electronic business card information (Fig. 4): the USB plug of party B electronic business card inserts the USB socket 31 of Consumer Electronics business card, the energising of Consumer Electronics business card triggers and starts, read party B electronic business card personal information, read process LED and flash 32.After reading completes, LED keeps continuing lighting lamp state and represents that reading completes, and unplugs the USB plug of party B electronic business card.
Electronic business card is connected with PC and manages individual and customer information (Fig. 5): in the operating system such as windows, linux of PC, realizes the operation such as transfer, management of the input of electronic business card personal information, amendment and customer information.This eliminate papery electronic business card quantity many, be difficult to the shortcoming such as fast finding, volatibility.
Claims (4)
1. card form USB interface information deposits a reading electronic business card, it is characterized in that, comprises Circuits System and outer plastic card; Described Circuits System comprises USB main control chip, peripheral basic circuit, storage chip, LED, USB standard plug, a USB standard socket; Wherein:
Described USB main control chip, comprises microprocessor, built-in ROM and RAM, two USB-OTG modules, peripheral ports;
Described peripheral basic circuit comprises power control circuit, reset circuit and crystal oscillation clock circuit;
Described storage chip is flash chip, and chip comprises party B personal information storage district, customer information memory block;
Described LED is used for the glittering change when electronic business card works, and plays indicative function;
Described USB standard socket connects the mini-AB interface of a USB-OTG module, and this USB standard socket makes party B be defaulted as main frame and provides power supply, reads the other side's personal information; Described USB standard plug connects the mini-AB interface of another USB-OTG module, and this USB standard plug has made party B be defaulted as slave devices; When this electronic business card is used as USB flash disk use, this USB standard plug can be connected with computer USB interface, or connects with the other side's electronic business card party B personal information is read;
Described outer plastic card, as Circuits System protective seam, is made into ultrathin type, is printed with personal information at card face simultaneously;
Described USB main control chip, realizes main frame by USB-OTG module and from machine dual role function, can realize USB master controller function, can realize USB device controller function again; Wherein, a USB-OTG module and a mini-A socket are connected, and another USB-OTG module and a mini-B plug are connected; Meanwhile, by microprocessor, automatically can make response to various USB event, and carry out the data transmission on usb bus; By built-in ROM, deposit startup, initialization, operation and slave function switching program; By built-in RAM, read-write data when storage system runs.
2. card form USB interface information according to claim 1 deposits reading electronic business card, it is characterized in that, described power control circuit uses 5V lithium battery as power supply, and has corresponding control system to provide main control chip actual required voltage.
3. card form USB interface information according to claim 1 deposits reading electronic business card, it is characterized in that, personal information write and client information management is realized by PC, namely this electronic business card can be used as USB flash disk, insert PC USB socket by its USB standard plug to connect with PC, with the write of PC Dynamic System personal information, amendment and client information management and the behavior of derivation.
4. card form USB interface information according to claim 3 deposits reading electronic business card, it is characterized in that, read counter-party information as limited host, reading information is divided into two steps:
One, party B electronic business card reads Consumer Electronics business card personal information: the USB plug of Consumer Electronics business card inserts the USB socket of party B electronic business card, the energising of party B electronic business card triggers and starts, read the personal information of Consumer Electronics business card, read process LED and flash; After reading completes, LED keeps continuing lighting lamp state and represents that reading completes, and unplugs the USB plug of Consumer Electronics business card;
Two, Consumer Electronics business card reads party B electronic business card personal information: the USB plug of party B electronic business card inserts the USB socket of Consumer Electronics business card, and the energising of Consumer Electronics business card triggers and starts, and reads party B electronic business card personal information, reads process LED and flashes; After reading completes, LED keeps continuing lighting lamp state and represents that reading completes, and unplugs the USB plug of party B electronic business card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210133364.8A CN102663465B (en) | 2012-05-03 | 2012-05-03 | Card type USB interface information storing and reading electronic name card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210133364.8A CN102663465B (en) | 2012-05-03 | 2012-05-03 | Card type USB interface information storing and reading electronic name card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102663465A CN102663465A (en) | 2012-09-12 |
| CN102663465B true CN102663465B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210133364.8A Expired - Fee Related CN102663465B (en) | 2012-05-03 | 2012-05-03 | Card type USB interface information storing and reading electronic name card |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364429A (en) * | 2008-09-19 | 2009-02-11 | 深圳钱袋商务有限公司 | Electronic name card |
| TW201007759A (en) * | 2008-08-13 | 2010-02-16 | Walton Advanced Eng Inc | Portable storage device enable to actively process data in two (plural) ways while series-connection or partially stacked |
| CN201429988Y (en) * | 2009-07-03 | 2010-03-24 | 于伟 | Butted and transferred U-disk |
| CN102394098A (en) * | 2011-10-11 | 2012-03-28 | 南通芯迎设计服务有限公司 | USB (Universal Serial Bus) flash disc with function of OTG (On-The-Go) reading |
-
2012
- 2012-05-03 CN CN201210133364.8A patent/CN102663465B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201007759A (en) * | 2008-08-13 | 2010-02-16 | Walton Advanced Eng Inc | Portable storage device enable to actively process data in two (plural) ways while series-connection or partially stacked |
| CN101364429A (en) * | 2008-09-19 | 2009-02-11 | 深圳钱袋商务有限公司 | Electronic name card |
| CN201429988Y (en) * | 2009-07-03 | 2010-03-24 | 于伟 | Butted and transferred U-disk |
| CN102394098A (en) * | 2011-10-11 | 2012-03-28 | 南通芯迎设计服务有限公司 | USB (Universal Serial Bus) flash disc with function of OTG (On-The-Go) reading |
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| Publication number | Publication date |
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| CN102663465A (en) | 2012-09-12 |
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Granted publication date: 20150304 Termination date: 20190503 |