CN201974819U - Electronic signature tool - Google Patents
Electronic signature tool Download PDFInfo
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- CN201974819U CN201974819U CN2009202774938U CN200920277493U CN201974819U CN 201974819 U CN201974819 U CN 201974819U CN 2009202774938 U CN2009202774938 U CN 2009202774938U CN 200920277493 U CN200920277493 U CN 200920277493U CN 201974819 U CN201974819 U CN 201974819U
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- safety chip
- electric signing
- signing tools
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Abstract
The utility model discloses an electronic signature tool, comprising a safety chip, a USB connector, and an IC card reading and writing apparatus. The USB connector, connected to a USB interface of the safety chip, is used for connecting the electronic signature tool to a computer, to transmit data which is exchanged between the electronic signature tool and the computer; and the IC card reading and writing apparatus, connected to an input interface and an output interface of the safety chip, is used for realizing connection between the IC card and the electronic signature tool, to transmit data which is exchanged between the electronic signature tool and the IC card. The electronic signature tool provided by the utility model integrates the conventional electronic signature tool and the IC card reading and writing apparatus, so that operation on the IC card could be completed on the local computer through the electronic signature tool and online banking, bringing great convenience for usage by the IC card users.
Description
Technical field
The utility model relates to the application of electronic technology field, particularly a kind of electric signing tools.
Background technology
At present, the application of electric signing tools more and more widely, particularly in financial industry, for the security that guarantees to conclude the business, the user of Web bank uses electric signing tools more and more, such as USB Key, as the means of authentication and transaction authentication.
In addition, integrated circuit card (IC-card, Integrated Circuit Card) claim smart card application in daily life again also more and more widely, and for example, operable bus IC card is swiped the card when taking public transport; Can use the phone IC-card when making a phone call; Can use corresponding electricity card, water card and gas cards or the like when paying daily expenses expense such as water rate, the electricity charge and gas charge.Yet usually to the supplementing action need with money and just can finish to the site of appointment of above-mentioned various IC-cards, this has also brought certain inconvenience to the IC-card user.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of electric signing tools, sign instrument and IC-card read-write equipment of conditional electronic integrated, make and to finish on local computer by electric signing tools and Web bank, be very easy to IC-card user's use the operation of IC-card.
Electric signing tools described in the utility model comprises: safety chip; The USB connector is connected to described safety chip USB interface or IO interface, is used for described electric signing tools is connected to computing machine, transmits the data that exchange between electric signing tools and the computing machine; Integrated circuit IC-card read-write equipment is connected to the IO interface of safety chip, is used to realize being connected of IC-card and electric signing tools, transmits the data that exchange between electric signing tools and the IC-card.
Wherein, above-mentioned safety chip is a central processor CPU, is used for reading data on the IC-card by the IC-card read-write equipment, and will sends from the data that IC-card reads by the USB connector; Or receive the data send to IC-card, and the data that received are write IC-card by the USB connector.
Above-mentioned IC-card read-write equipment comprises IC-card card reader deck, is directly connected to the IO interface of safety chip.
Above-mentioned IC-card read-write equipment comprises IC-card interface conversion circuit and IC-card card reader deck; Wherein, IC-card card reader deck is connected to the IO interface of safety chip by the IC-card interface conversion circuit.
Above-mentioned IC-card read-write equipment comprises radio-frequency (RF) identification noncontact communication module, is directly connected to the IO interface of safety chip.
Above-mentioned IC-card read-write equipment comprises radio-frequency (RF) identification noncontact interface built-up circuit and noncontact communication module; Wherein, the noncontact communication module is connected to the IO interface of safety chip by noncontact interface built-up circuit.
Above-mentioned noncontact communication module comprises: contactless IC card connect chip or radio frequency discrimination RFID connect chip or close range wireless communication NFC connect chip.
Above-mentioned noncontact communication module can further include input and output IO extended chip.
This shows, novel electron that the utility model provides signature instrument integrates sign instrument and IC-card read-write equipment of conditional electronic, make and to finish on local computer by electric signing tools and Web bank, be very easy to IC-card user's use the operation of IC-card.
Description of drawings
To make clearer above-mentioned and other feature and advantage of the present utility model of those of ordinary skill in the art by describe exemplary embodiment of the present utility model in detail with reference to accompanying drawing below, in the accompanying drawing:
Fig. 1 is the inner structure synoptic diagram of electric signing tools described in the utility model;
Fig. 2 is the inner structure synoptic diagram of the utility model embodiment 1 described electric signing tools;
Fig. 3 is the circuit theory diagrams of the inner USB connector 1 of the utility model embodiment 1 described electric signing tools;
Fig. 4 is the circuit theory diagrams of the utility model embodiment 1 described electric signing tools internal security chip 2;
Fig. 5 is the circuit theory diagrams of the inner IC-card card reader of the utility model embodiment 1 described electric signing tools deck 4;
Fig. 6 is the inner structure synoptic diagram of the utility model embodiment 2 described electric signing tools;
Fig. 7 is the circuit theory diagrams of the utility model embodiment 2 described electric signing tools internal security chips 2;
Fig. 8 is the circuit theory diagrams of inner IC-card interface conversion circuit 5 of the utility model embodiment 2 described electric signing tools and IC-card card reader deck 4;
Fig. 9 is the inner structure synoptic diagram of the utility model embodiment 3 described electric signing tools;
Figure 10 is the circuit theory diagrams of the inner noncontact communication module 6 of the utility model embodiment 3 described electric signing tools;
Figure 11 is the inner structure synoptic diagram of the utility model embodiment 4 described electric signing tools;
Figure 12 is the circuit theory diagrams of the inner a kind of noncontact interface built-up circuit 7 of the utility model embodiment 4 described electric signing tools;
Figure 13 is the circuit theory diagrams of the inner another kind of noncontact interface built-up circuit 7 of the utility model embodiment 4 described electric signing tools;
Figure 14 is the circuit theory diagrams of the inner noncontact communication module 6 of the utility model embodiment 4 described electric signing tools;
Figure 15 is the inner structure synoptic diagram of the utility model embodiment 5 described electric signing tools;
Figure 16 is the inner structure synoptic diagram of the utility model embodiment 6 described electric signing tools;
Figure 17 is the inner structure synoptic diagram of the utility model embodiment 7 described electric signing tools;
Figure 18 is the inner structure synoptic diagram of the utility model embodiment 8 described electric signing tools.
Embodiment
For making the purpose of this utility model, technical scheme clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the utility model is described in further details.
Electric signing tools provided by the utility model, on the basis of existing electric signing tools, increased the IC-card read-write equipment, electric signing tools and IC-card read-write equipment are integrated, make and to finish on local computer by electric signing tools and Web bank, be very easy to IC-card user's use the read-write operation of IC-card.
On overall, the inner structure of electric signing tools provided by the utility model mainly comprises as shown in Figure 1: USB connector 1, safety chip 2 and IC-card read-write equipment 3.Wherein, described USB connector 1 is connected on the USB interface or input and output I/O interface of safety chip 2, and IC-card read-write equipment 3 is connected on the I/O interface of safety chip 2.Need to prove, in the utility model, above-mentioned IC-card read-write equipment 3 can adopt the IC-card card reader deck of contact, also can adopt non-contact communication device, for example, the contactless IC card read/write device, radio-frequency (RF) identification (RFID) IC-card read-write equipment, or be close range wireless communication (NFC) IC-card read-write equipment.
Wherein, above-mentioned USB connector 1 is used for described electric signing tools is connected to the USB connector of local computer, realize the physical connection between electric signing tools and the local computer, to transmit the data that exchange between electric signing tools and the local computer.
IC-card read-write equipment 3 is used to realize being connected of IC-card and electric signing tools, to transmit the data that exchange between electric signing tools and the IC-card.
Insert the USB connector of local computer at the USB of electric signing tools connector 1, and with the IC-card insertion or near behind the IC-card read-write equipment 3, safety chip 2 can read data on the IC-card by IC-card read-write equipment 3 on the one hand, and will send the background server of bank from the data that IC-card reads to the Web by USB connector 1, local computer and internet; Can pass through internet, local computer and USB connector 1 on the other hand, the background server that receives Web bank sends to the data of IC-card, and the data that received are write IC-card.
Preferably, for the IC-card safety of data that guarantees between electric signing tools and on-line bank background server, to transmit, safety chip 2 can also comprise the encrypting and decrypting processing module, be used for the data of transmitting between the background server of Web bank and the IC-card are encrypted, comprise: on the one hand the data that read from IC-card are encrypted, again data encrypted is sent by USB connector 1, local computer and internet; On the other hand the data that receive by internet, local computer and USB connector 1 are decrypted, the data after will deciphering again write IC-card.
Specifically, in actual applications, the safety chip 2 in the electric signing tools can application safety the background server of lock layer (SSL, Secure Socket Layer) mode and Web bank set up the encryption communication passage.Perhaps, the safety chip in the electric signing tools 2 can the Applied Digital envelope technology and the background server of Web bank set up encryption communication.Or the background server of Web bank is the PKI KP1 of electron gain signature instrument and the private key KS2 of self in advance; And electric signing tools obtains the PKI KP2 of background server of Web bank and the private key KS1 of self in advance.At this moment, in data transmission procedure, after on the one hand on-line bank background server data that needs are sent to IC-card use KP1 to encrypt, send to electric signing tools by internet and local computer, after the safety chip 2 of electric signing tools inside uses KS1 with data decryption, write IC-card by IC-card read-write equipment 3 again; On the other hand, after electric signing tools will use KP2 to encrypt by the data that IC-card read-write equipment 3 reads from IC-card, send to the background server of Web bank by local computer and internet, the background server of Web bank uses the KS2 deciphering, and then carries out subsequent treatment.
This shows, novel electron that the utility model provides signature instrument integrates sign instrument and IC-card read-write equipment of conditional electronic, make and to finish on local computer by electric signing tools and Web bank, be very easy to IC-card user's use the read-write operation of IC-card.
To describe the inner structure of electric signing tools described in the utility model by specific embodiment in detail below.
Embodiment 1:
In the present embodiment, IC-card read-write equipment 3 adopts the IC-card read-write mode of contact, is specially IC-card card reader deck 4.
The inner structure of embodiment 1 described electric signing tools comprises as shown in Figure 2: USB connector 1, safety chip 2 and IC-card card reader deck 4.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; IC-card card reader deck 4 is directly connected on the I/O interface of safety chip 2.In addition, in present embodiment 1, the function of USB connector 1, safety chip 2 and IC-card card reader deck 4 is identical with the function of USB connector 1, safety chip 2 and IC-card read-write equipment 3 shown in Figure 1, does not repeat them here.
Fig. 3 is the circuit theory diagrams of USB connector 1 shown in Figure 2.Fig. 4 is the circuit theory diagrams of safety chip 2 shown in Figure 2.Fig. 5 is the circuit theory diagrams of IC-card card reader deck 4 shown in Figure 2.
As shown in Figure 4, the described safety chip 2 of present embodiment comprises a host CPU and the peripheral circuit that is made of flash memory components and parts such as (Flash) thereof.Wherein, emerging company produced during host CPU commonly used can adopt Z8D168 or Z32L256D32U, the ST19XT34 that company of STMicw Electronics (ST) produces; Above-mentioned Flash is mainly used in external data storage, and Flash commonly used can adopt serial Flash chip 25P80.Further, in order to show information that writes IC-card or the information that reads from IC-card, above-mentioned safety chip 2 can also comprise a display device, and for example model is the LCDs (LCD) of CBJCM 5010.Need to prove that above-mentioned display device is not components and parts necessary in the present embodiment.
Need to prove, in the accompanying drawing of present embodiment, for example among Fig. 3, Fig. 4 and Fig. 5, what the pin that uses same names to mark on the different components and parts was represented is the pin that connects together, host CPU for example shown in Figure 4 (CPU) is gone up the pin 8 by the VCC mark, on behalf of these pins, 14,29 and 31 all be connected to supply voltage; And by the pin two of GND mark, 9,17 and 30 all are connected to power supply ground.
In addition, will be connected to the pin 7 and 6 that marks by D-and D+ respectively on the host CPU shown in Figure 4 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize the connection between USB connector 1 and the safety chip 2 by D-and D+ mark.IC-card card reader deck 4 shown in Figure 5 is by the pin two by SCC RST mark, the pin 7 of the pin 3 of SCC CLK mark and SCC SIO mark is connected on the host CPU shown in Figure 4 respectively by SCC RST, the I/O interface pin 23 of SCC CLK and SCC SIO mark, 22 and 24, realize the connection between IC-card card reader deck 4 and the safety chip 2.
This shows that in the present embodiment, USB connector 1 and IC-card card reader deck 4 all are directly connected on the host CPU that safety chip 2 comprised, and have realized the integrated of electric signing tools and IC-card card reader deck.Thereby by electric signing tools shown in Figure 2, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
Embodiment 2:
In the present embodiment, IC-card read-write equipment 3 also adopts the IC-card read-write mode of contact, specifically comprises IC-card interface conversion circuit 5 and IC-card card reader deck 4.
The inner structure of embodiment 2 described electric signing tools comprises as shown in Figure 6: USB connector 1, safety chip 2, IC-card interface conversion circuit 5 and IC-card card reader deck 4.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; IC-card card reader deck 4 is connected on the I/O interface of safety chip 2 by IC-card interface conversion circuit 5.In addition, in present embodiment 1, the function of USB connector 1, safety chip 2 and IC-card card reader deck 4 is identical with the function of USB connector 1, safety chip 2 and IC-card read-write equipment 3 shown in Figure 1, does not repeat them here.
In the present embodiment, the circuit theory diagrams of USB connector 1 are referring to Fig. 3.Fig. 7 is the circuit theory diagrams of safety chip 2 shown in Figure 6.Fig. 8 is the IC-card interface conversion circuit 5 shown in Figure 6 and the circuit theory diagrams of IC-card card reader deck 4.
As shown in Figure 7, the described safety chip 2 of present embodiment can comprise a host CPU and the peripheral circuit that is made of components and parts such as Flash thereof.Wherein, emerging company produced during host CPU commonly used as previously mentioned can adopt Z8D168 or Z32L256D32U, or the ST19XT34 of ST; Above-mentioned Flash can adopt serial Flash chip 25P80.
As shown in Figure 8; IC-card interface conversion circuit 5 shown in the present embodiment can adopt the TDA8023 of grace intelligence Pu semiconductor (NXP) company; TDA8023 is low fully this analog interface efficient and low-power consumption for synchronous or asynchronous IC-card use; it can be placed between IC-card and the microcontroller, only needs few outer member just can carry out all power supplies, protection and control function.In the present embodiment, the pin one 2,13,14,16,17 and 18 on the TDA8023 is connected respectively to the pin 8,4,7,3,1 and 2 of IC-card card reader deck 4, thus, realizes the connection of IC-card card reader deck 4 to safety chip 2.
Need to prove that in Fig. 7 and Fig. 8, what the pin that uses same names to mark on the different components and parts was represented also is the pin that connects together.
In addition, as previously mentioned, will be connected to the pin one 3 and 14 that marks by D-and D+ respectively on the host CPU shown in Figure 7 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize the connection between USB connector 1 and the safety chip 2 by D-and D+ mark.
IC-card interface conversion circuit 5 shown in Figure 8 is by the pin two by the CINT mark, the pin 5 of SDA mark, the pin 6 of SCL mark, the pin one 1 of the pin 9 of OSCO mark and CIOUC mark are connected on the host CPU shown in Figure 7 respectively by CINT, SDA, SCL, the I/ O interface pin 6,18,5 of OSCO and CIOUC mark, 17 and 20, realize the connection between IC-card interface conversion circuit 5 and the safety chip 2.
This shows, in the present embodiment, USB connector 1 is directly connected on the host CPU that safety chip 2 comprised, IC-card card reader deck 4 is connected on the host CPU that safety chip 2 comprised by IC-card interface conversion circuit 5, has realized the integrated of electric signing tools and IC-card card reader deck.Thereby by electric signing tools shown in Figure 6, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
Embodiment 3:
In the present embodiment, IC-card read-write equipment 3 adopts the non-contact read-write device, is specially noncontact communication module 6.Can realize the IC-card data write is operated by above-mentioned noncontact communication module.
The inner structure of embodiment 3 described electric signing tools comprises as shown in Figure 9: USB connector 1, safety chip 2 and noncontact communication module 6.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; Noncontact communication module 6 is directly connected on the I/O interface of safety chip 2.In addition, in present embodiment 3, the function of USB connector 1, safety chip 2 and noncontact communication module 6 is identical with the function of USB connector 1 shown in Figure 1, safety chip 2 and IC-card read-write equipment 3, does not repeat them here.
In the present embodiment, the circuit theory diagrams of USB connector 1 are referring to Fig. 3; The circuit theory diagrams of safety chip 2 are referring to Fig. 4.Figure 10 is the circuit theory diagrams of noncontact communication module 6 shown in Figure 9.
As previously mentioned, will be connected to the pin 7 and 6 that marks by D-and D+ respectively on the host CPU shown in Figure 4 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize the connection between USB connector 1 and the safety chip 2 by D-and D+ mark.
This shows that in the present embodiment, USB connector 1 and noncontact communication module 6 are directly connected on the host CPU that safety chip 2 comprised, and have realized the integrated of electric signing tools and non-contact read-write device.Thereby by electric signing tools shown in Figure 9, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
Embodiment 4:
In the present embodiment, the IC-card read-write equipment also adopts the non-contact read-write device, specifically comprises noncontact communication module 6 and noncontact interface built-up circuit 7.
The inner structure of embodiment 4 described electric signing tools comprises as shown in figure 11: USB connector 1, safety chip 2, noncontact interface built-up circuit 7 and noncontact communication module 6.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; Noncontact communication module 6 is connected on the I/O interface of safety chip 2 by noncontact interface built-up circuit 7.In addition, in present embodiment 4, the function of USB connector 1, safety chip 2 and noncontact communication module 6 is identical with the function of USB connector 1 shown in Figure 1, safety chip 2 and IC-card read-write equipment 3, does not repeat them here.
In the present embodiment, the circuit theory diagrams of USB connector 1 are referring to Fig. 3.The circuit theory diagrams of safety chip 2 are referring to Fig. 7.Figure 12 is a kind of circuit theory diagrams of noncontact interface built-up circuit 7.Chip shown in Figure 12 can adopt contactless IC card connect chip, RFID connect chip or NFC connect chip, the MF RC522 that for example specifically can adopt NXP company is as connect chip, to be NXP company use the little contactless read-write chip of releasing of a low-voltage, low-power consumption, low cost, volume at " three tables " to MF RC522, is applicable to various based on ISO/IEC 14443A standard and require the application scenario of the contactless communication of low cost, small size, high-performance and single supply.Figure 13 is the circuit theory diagrams of another kind of noncontact interface built-up circuit 7.As can be seen from Figure 13, except connect chip, noncontact interface built-up circuit 7 comprises that also the IO extended chip is used for IO port number that extension CPU can provide to satisfy the requirement of connect chip to the IO port number.Figure 14 is the circuit theory diagrams of noncontact communication module 6 shown in Figure 11.
As previously mentioned, will be connected to the pin one 3 and 14 that marks by D-and D+ respectively on the host CPU shown in Figure 7 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize the connection between USB connector 1 and the safety chip 2 by D-and D+ mark.
In the noncontact interface built-up circuit 7 shown in Figure 12 by NRSPD, SCK, the pin 6 of MOSI and MISO mark, 29,30 and 31 are connected on the host CPU shown in Figure 7 respectively by CIOUC SCK, the I/O interface pin 20 of MOSI and MISO mark, 4,1 and 3, realize the connection between noncontact interface built-up circuit 7 shown in Figure 12 and the safety chip 2.
Pin two 4-31 by the D0-D7 mark in the noncontact interface built-up circuit 7 shown in Figure 13 connects the pin one-8 that is marked by D0-D7 on the IO extended chip; Pin 9 and 10 by SCL and SDA mark on the IO extended chip is connected to the I/ O interface pin 4 and 3 that is marked by SCK and MISO on the host CPU shown in Figure 7, realizes the connection between noncontact interface built-up circuit 7 shown in Figure 13 and the safety chip 2.
This shows, in the present embodiment, USB connector 1 is directly connected on the host CPU that safety chip 2 comprised, noncontact communication module 6 is connected on the host CPU that safety chip 2 comprised by noncontact interface built-up circuit 7, has realized the integrated of electric signing tools and non-contact read-write device.Thereby by electric signing tools shown in Figure 11, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
Embodiment 5:
In the present embodiment, the IC-card read-write equipment comprises both IC-card read-write equipments of contact, also comprises contactless IC-card read-write equipment, comprises that specifically IC-card card reader deck 4 and noncontact communication mould determine 6.
The inner structure of embodiment 5 described electric signing tools comprises as shown in figure 15: USB connector 1, safety chip 2, IC-card card reader deck 4 and noncontact communication module 6.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; IC-card card reader deck 4 and noncontact communication module 6 are directly connected on the I/O interface of safety chip 2.In addition, in present embodiment 5, the function of USB connector 1, safety chip 2, IC-card card reader deck 4 and noncontact communication module 6 is identical with the function of USB connector 1, safety chip 2 and IC-card read-write equipment 3 shown in Figure 1, does not repeat them here.
In the present embodiment, the circuit theory diagrams of USB connector 1 as shown in Figure 3; The circuit theory diagrams of safety chip 2 as shown in Figure 4; The circuit theory diagrams of IC-card card reader deck 4 as shown in Figure 5; The schematic diagram of noncontact communication module 6 as shown in figure 10.
As previously mentioned, will be connected to the pin 7 and 6 that marks by D-and D+ respectively on the host CPU shown in Figure 4 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize the connection between USB connector 1 and the safety chip 2 by D-and D+ mark.
IC-card card reader deck 4 shown in Figure 5 is by the pin two by SCC RST mark, the pin 7 of the pin 3 of SCC CLK mark and SCC SIO mark is connected on the host CPU shown in Figure 4 respectively by SCC RST, the I/O interface pin 23 of SCC CLK and SCC SIO mark, 22 and 24, realize the connection between IC-card card reader deck 4 and the safety chip 2.
This shows, in the present embodiment, USB connector 1, IC-card card reader deck 4 and noncontact communication module 6 all are directly connected on the host CPU that safety chip 2 comprised, and have realized the integrated of electric signing tools and IC-card card reader deck and non-contact read-write device.Thereby by electric signing tools shown in Figure 14, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
Embodiment 6:
In the present embodiment, the IC-card read-write equipment had both comprised the IC-card read-write equipment of contact, comprised contactless IC-card read-write equipment again, specifically comprised IC-card interface conversion circuit 5, IC-card card reader deck 4 and noncontact communication module 6.
The inner structure of embodiment 6 described electric signing tools comprises as shown in figure 16: USB connector 1, safety chip 2, IC-card interface conversion circuit 5, IC-card card reader deck 4 and noncontact communication module 6.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; IC-card card reader deck 4 is connected on the I/O interface of safety chip 2 by IC-card interface conversion circuit 5, and noncontact communication module 6 is directly connected on the I/O interface of safety chip 2.In addition, in present embodiment 6, the function of USB connector 1, safety chip 2, IC-card card reader deck 4 and noncontact communication module 6 is identical with the function of USB connector 1, safety chip 2 and IC-card read-write equipment 3 shown in Figure 1, does not repeat them here.
In the present embodiment, the circuit theory diagrams of USB connector 1 as shown in Figure 3; The circuit theory diagrams of safety chip 2 as shown in Figure 7; The circuit theory diagrams of IC-card interface conversion circuit 5 and IC-card card reader deck 4 as shown in Figure 8; The schematic diagram of noncontact communication module 6 as shown in figure 10.
As previously mentioned, will be connected to the pin one 3 and 14 that marks by D-and D+ respectively on the host CPU shown in Figure 7 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize being connected of USB connector 1 and safety chip 2 by D-and D+ mark.
IC-card interface conversion circuit 5 shown in Figure 8 is by the pin two by the CINT mark, the pin 5 of SDA mark, the pin 6 of SCL mark, the pin one 1 of the pin 9 of OSCO mark and CIOUC mark are connected on the host CPU shown in Figure 7 respectively by CINT, SDA, SCL, the I/ O interface pin 6,18,5 of OSCO and CIOUC mark, 17 and 20, realize being connected of IC-card interface conversion circuit 5 and safety chip 2.
This shows, in the present embodiment, USB connector 1 and noncontact communication module 6 are directly connected on the host CPU that safety chip 2 comprised, IC-card card reader deck 4 is connected on the host CPU that safety chip 2 comprised by IC-card interface conversion circuit 5, has realized that electric signing tools and IC-card card reader deck and non-contact read-write device are integrated.Thereby by electric signing tools shown in Figure 16, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
Embodiment 7:
In the present embodiment, the IC-card read-write equipment promptly comprises the IC-card read-write equipment of contact, comprises contactless IC-card read-write equipment again, specifically comprises IC-card card reader deck 4, noncontact interface built-up circuit 7 and noncontact communication module 6.
The inner structure of embodiment 7 described electric signing tools comprises as shown in figure 17: USB connector 1, safety chip 2, IC-card card reader deck 4, noncontact interface built-up circuit 7 and noncontact communication module 6.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; IC-card card reader deck 4 is directly connected on the I/O interface of safety chip 2, and noncontact communication module 6 is connected on the I/O interface of safety chip 2 by noncontact interface built-up circuit 7.In addition, in present embodiment 7, the function of USB connector 1, safety chip 2, IC-card card reader deck 4 and noncontact communication module 6 is identical with the function of USB connector 1, safety chip 2 and IC-card read-write equipment 3 shown in Figure 1, does not repeat them here.
In the present embodiment, the circuit theory diagrams of USB connector 1 as shown in Figure 3; The circuit theory diagrams of safety chip 2 as shown in Figure 7; The circuit theory diagrams of IC-card card reader deck 4 as shown in Figure 5; The circuit theory diagrams of noncontact interface built-up circuit 7 such as Figure 12 or shown in Figure 13; The circuit theory diagrams of noncontact communication module 6 as shown in figure 14.
As previously mentioned, will be connected to the pin one 3 and 14 that marks by D-and D+ respectively on the host CPU shown in Figure 7 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize being connected of USB connector 1 and safety chip 2 by D-and D+ mark.
IC-card card reader deck 4 shown in Figure 5 is by the pin two by SCC RST mark, the pin 7 of the pin 3 of SCC CLK mark and SCC SIO mark is connected on the host CPU shown in Figure 7 respectively by SCC RST, the I/O interface pin 5 of SCC CLK and SCC SIO mark, 17 and 18, realize the connection between IC-card card reader deck 4 and the safety chip 2.
In the noncontact interface built-up circuit 7 shown in Figure 12 by NRSPD, SCK, the pin 6 of MOSI and MISO mark, 29,30 and 31 are connected on the host CPU shown in Figure 7 respectively by CIOUC SCK, the I/O interface pin 20 of MOSI and MISO mark, 4,1 and 3, realize the connection between noncontact interface built-up circuit 7 and the safety chip 2.
Pin two 4-31 by the D0-D7 mark in the noncontact interface built-up circuit 7 shown in Figure 13 connects the pin one-8 that is marked by D0-D7 on the IO extended chip; Pin 9 and 10 by SCL and SDA mark on the IO extended chip is connected to the I/ O interface pin 4 and 3 that is marked by SCK and MISO on the host CPU shown in Figure 7, realizes the connection between noncontact interface built-up circuit 7 shown in Figure 13 and the safety chip 2.
This shows, in the present embodiment, USB connector 1 and IC-card card reader deck 4 are directly connected on the host CPU that safety chip 2 comprised, noncontact communication module 6 is connected on the host CPU that safety chip 2 comprised by noncontact interface built-up circuit 7, has realized the integrated of electric signing tools and IC-card card reader deck and non-contact read-write device.Thereby by electric signing tools shown in Figure 17, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
Embodiment 8:
In the present embodiment, the IC-card read-write equipment promptly comprises the IC-card read-write equipment of contact, comprise contactless IC-card read-write equipment again, specifically comprise IC-card interface conversion circuit 5, IC-card card reader deck 4, noncontact interface built-up circuit 7 and noncontact communication module 6.
The inner structure of embodiment 8 described electric signing tools comprises as shown in figure 18: USB connector 1, safety chip 2, IC-card interface conversion circuit 5, IC-card card reader deck 4, noncontact interface built-up circuit 7 and noncontact communication module 6.Wherein, USB connector 1 is connected on the USB interface or I/O interface of safety chip 2; IC-card card reader deck 4 is connected to by IC-card interface conversion circuit 5 on the I/O interface of safety chip 2, and noncontact communication module 6 is connected on the I/O interface of safety chip 2 by noncontact interface built-up circuit 7.In addition, in present embodiment 8, the function of USB connector 1, safety chip 2, IC-card card reader deck 4 and noncontact communication module 6 is identical with the function of USB connector 1, safety chip 2 and IC-card read-write equipment 3 shown in Figure 1, does not repeat them here.
In the present embodiment, the circuit theory diagrams of USB connector 1 as shown in Figure 3; The circuit theory diagrams of safety chip 2 as shown in Figure 7; The circuit theory diagrams of IC-card interface conversion circuit 5 and IC-card card reader deck 4 as shown in Figure 8; The circuit theory diagrams of noncontact interface built-up circuit 7 such as Figure 12 or shown in Figure 13; The circuit theory diagrams of noncontact communication module 6 as shown in figure 14.
As previously mentioned, will be connected to the pin one 3 and 14 that marks by D-and D+ respectively on the host CPU shown in Figure 7 by pin two and 3 respectively on the USB connector 1 shown in Figure 3, realize being connected of USB connector 1 and safety chip 2 by D-and D+ mark.
IC-card interface conversion circuit 5 shown in Figure 8 is by the pin two by the CINT mark, the pin 5 of SDA mark, the pin 6 of SCL mark, the pin one 1 of the pin 9 of OSCO mark and CIOUC mark are connected on the host CPU shown in Figure 7 respectively by CINT, SDA, SCL, the I/ O interface pin 6,18,5 of OSCO and CIOUC mark, 17 and 20, realize being connected of IC-card interface conversion circuit 5 and safety chip 2.
In the noncontact interface built-up circuit 7 shown in Figure 12 by NRSPD, SCK, the pin 6 of MOSI and MISO mark, 29,30 and 31 are connected on the host CPU shown in Figure 7 respectively by CIOUC SCK, the I/O interface pin 20 of MOSI and MISO mark, 4,1 and 3, realize being connected of noncontact interface built-up circuit 7 and safety chip 2.
Pin two 4-31 by the D0-D7 mark in the noncontact interface built-up circuit 7 shown in Figure 13 connects the pin one-8 that is marked by D0-D7 on the IO extended chip; Pin 9 and 10 by SCL and SDA mark on the IO extended chip is connected to the I/ O interface pin 4 and 3 that is marked by SCK and MISO on the host CPU shown in Figure 7, realizes the connection between noncontact interface built-up circuit 7 shown in Figure 13 and the safety chip 2.
This shows, in the present embodiment, USB connector 1 is directly connected on the host CPU that safety chip 2 comprised, noncontact communication module 6 is connected on the host CPU that safety chip 2 comprised by noncontact interface built-up circuit 7, IC-card card reader deck 4 is connected on the host CPU that safety chip 2 comprised by the IC-card interface conversion circuit, has realized the integrated of electric signing tools and IC-card card reader deck and non-contact read-write device.Thereby by electric signing tools shown in Figure 180, the IC-card user can be on local computer finishes operation to IC-card by Web bank, for example IC-card is supplemented with money or the like, thereby is very easy to IC-card user's use.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an electric signing tools is characterized in that, comprising:
Safety chip;
The USB connector is connected to described safety chip USB interface or IO interface, is used for described electric signing tools is connected to computing machine, transmits the data that exchange between electric signing tools and the computing machine;
Integrated circuit IC-card read-write equipment is connected to the IO interface of safety chip, is used to realize being connected of IC-card and electric signing tools, transmits the data that exchange between electric signing tools and the IC-card.
2. electric signing tools according to claim 1 is characterized in that described safety chip comprises central processor CPU, is used for reading data on the IC-card by the IC-card read-write equipment, and will sends from the data that IC-card reads by the USB connector; Or receive the data send to IC-card, and the data that received are write IC-card by the USB connector.
3. electric signing tools according to claim 1 is characterized in that, described IC-card read-write equipment comprises IC-card card reader deck;
Described IC-card card reader deck is directly connected to the IO interface of safety chip.
4. electric signing tools according to claim 1 is characterized in that, described IC-card read-write equipment comprises IC-card interface conversion circuit and IC-card card reader deck;
Described IC-card card reader deck is connected to the IO interface of safety chip by the IC-card interface conversion circuit.
5. electric signing tools according to claim 1 is characterized in that, described IC-card read-write equipment comprises radio-frequency (RF) identification noncontact communication module;
Described noncontact communication module is directly connected to the IO interface of safety chip.
6. electric signing tools according to claim 1 is characterized in that, described IC-card read-write equipment comprises radio-frequency (RF) identification noncontact interface built-up circuit and noncontact communication module;
Described noncontact communication module is connected to the IO interface of safety chip by noncontact interface built-up circuit.
7. according to claim 3 or 4 described electric signing tools, it is characterized in that described IC-card read-write equipment further comprises radio-frequency (RF) identification noncontact communication module;
Described noncontact communication module is directly connected to the IO interface of safety chip.
8. according to claim 3 or 4 described electric signing tools, it is characterized in that described IC-card read-write equipment further comprises radio-frequency (RF) identification noncontact interface built-up circuit and noncontact communication module;
Described noncontact communication module is connected to the IO interface of safety chip by noncontact interface built-up circuit.
9. electric signing tools according to claim 6 is characterized in that, described noncontact communication module comprises: contactless IC card connect chip or radio frequency discrimination RFID connect chip or close range wireless communication NFC connect chip.
10. electric signing tools according to claim 6, it is characterized in that described noncontact communication module comprises: input and output IO extended chip and the contactless IC card connect chip that links to each other with the IO interface of IO extended chip or radio frequency discrimination RFID connect chip or close range wireless communication NFC connect chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202774938U CN201974819U (en) | 2009-11-30 | 2009-11-30 | Electronic signature tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202774938U CN201974819U (en) | 2009-11-30 | 2009-11-30 | Electronic signature tool |
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| Publication Number | Publication Date |
|---|---|
| CN201974819U true CN201974819U (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202774938U Expired - Lifetime CN201974819U (en) | 2009-11-30 | 2009-11-30 | Electronic signature tool |
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| CN (1) | CN201974819U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932146A (en) * | 2012-10-08 | 2013-02-13 | 天地融科技股份有限公司 | Electronic signature tool and system |
| CN101719211B (en) * | 2009-11-30 | 2013-04-03 | 天地融科技股份有限公司 | IC card reader and method for safely reading and writing IC card |
| CN104281952A (en) * | 2013-07-08 | 2015-01-14 | 北京旋极信息技术股份有限公司 | Dynamic password verification method |
-
2009
- 2009-11-30 CN CN2009202774938U patent/CN201974819U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719211B (en) * | 2009-11-30 | 2013-04-03 | 天地融科技股份有限公司 | IC card reader and method for safely reading and writing IC card |
| CN102932146A (en) * | 2012-10-08 | 2013-02-13 | 天地融科技股份有限公司 | Electronic signature tool and system |
| WO2014056399A1 (en) * | 2012-10-08 | 2014-04-17 | 天地融科技股份有限公司 | Electronic signing tool, system and method |
| CN102932146B (en) * | 2012-10-08 | 2015-06-17 | 天地融科技股份有限公司 | Electronic signature tool and system |
| EP2905734A4 (en) * | 2012-10-08 | 2016-03-16 | Tendyron Corp | Electronic signing tool, system and method |
| CN104281952A (en) * | 2013-07-08 | 2015-01-14 | 北京旋极信息技术股份有限公司 | Dynamic password verification method |
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Address after: 100083, room 1810, block B, golden building, No. 17, Qinghua East Road, Beijing, Haidian District Patentee after: Tendyron Technology Co., Ltd. Address before: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Patentee before: Beijing Tendyron Technology Co., Ltd. |
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Granted publication date: 20110914 |