CN202694350U - Usbkey device - Google Patents
Usbkey device Download PDFInfo
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- CN202694350U CN202694350U CN 201220318413 CN201220318413U CN202694350U CN 202694350 U CN202694350 U CN 202694350U CN 201220318413 CN201220318413 CN 201220318413 CN 201220318413 U CN201220318413 U CN 201220318413U CN 202694350 U CN202694350 U CN 202694350U
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Abstract
The utility model discloses a USBKEY device, which comprises an encryption unit and a microprocessing unit which are connected with each other, and also comprises a light-sensitive unit which is respectively connected with the microprocessing unit and receives an optical signal of external equipment, and an output unit used for outputting information. According to the USBKEY device, signature elements can be input in an optical signal form, the signature result is output in a one-dimensional code or two-dimensional code or optical signal form, the signature related information is displayed on a display screen, the beneficial effect that the USBKEY related data can be transmitted without depending on a universal serial bus (USB) interface is achieved, and convenience is brought to a user.
Description
Technical field
The utility model relates to the Technology On Data Encryption field, relates in particular to a kind of USBKEY device.
Background technology
The USBKEY(electron key; Digital certificate) as a kind of information safety device that can carry out user identity identification and validation of information, be widely used in Net silver, enterprise's OA (Office Automatic, office automation) system login etc., be used for the identity of authentication of users.
Existing USBKEY carries out communication because of needs by the contact communication mode, and is higher to the dependence of communication platform, need to do a large amount of platform codes and can be implemented in the communication of multi-platform enterprising row data; When dispatching from the factory, need USBKEY producer that the equipment operating interface is provided, have the problem of platform transplantation difficulty, and do the multisystem compatibility at the mobile phone operating system platform and also have a lot of uncertain factors.When the equipment that does not have usb protocol uses USBKEY, mainly carry out data transmission by modes such as tone frequency channel wire and bluetooths, but tone frequency channel wire communication effect and compatible relatively poor, bluetooth equipment is high to operator's technical requirement height and power consumption.
The utility model content
Fundamental purpose of the present utility model provides a kind of USBKEY device, can make the application of USBKEY not rely on USB interface, and communication effect is good, and compatibility is low and low in energy consumption to operator's technical requirement by force, has expanded the range of application of USBKEY.
The utility model proposes a kind of USBKEY device, comprise interconnective ciphering unit and microprocessing unit, it is characterized in that, also comprise the output unit that is connected, receives the photosensitive unit of external unit light signal with described microprocessing unit respectively and be used for the output signature-related information.
Preferably, described photosensitive unit comprises an A/D change-over circuit that is connected with described microprocessing unit, the first amplifying circuit that is connected with a described A/D change-over circuit and the photoresistance that is connected with described the first amplifying circuit.
Preferably, described photosensitive unit comprises the 2nd A/D change-over circuit that is connected with described microprocessing unit, the second amplifying circuit that is connected with described the 2nd A/D change-over circuit and the photodiode that is connected with described the second amplifying circuit.
Preferably, described photosensitive unit comprises the 3rd A/D change-over circuit that is connected with described microprocessing unit and the phototriode that is connected with described the 3rd A/D change-over circuit.
Preferably, described signature-related information comprises signature element and/or signature result.
Preferably, described USBKEY device also comprises converting unit, described converting unit respectively with described microprocessing unit be connected output unit and be connected.
Preferably, described output unit comprises display screen, and described converting unit becomes one dimension code or two-dimension code with described signature results conversion under the control of described microprocessing unit, and by described display screen output.
Preferably, described converting unit becomes control signal with described signature results conversion under the control of described microprocessing unit, is used for the output of control output unit.
Preferably, described output unit comprises LED, led drive circuit and current-limiting resistance, the positive pole of described LED is connected with the output terminal of described led drive circuit, the input end of described led drive circuit is connected with described converting unit, and the negative pole of described LED is by described current-limiting resistance ground connection.
Preferably, described output unit comprises LED, led drive circuit and current-limiting resistance, the positive pole of described LED is connected with power supply by described current-limiting resistance, and the negative pole of described LED is connected with the output terminal of described led drive circuit, and the input end of described led drive circuit is connected with described converting unit.
A kind of USBKEY device that the utility model proposes, can carry out by the form of light signal the input of signature element, formal output signature result by one dimension code or two-dimension code or light signal, and signature-related information is illustrated on the display screen, realized that the USBKEY related data can not rely on the beneficial effect that USB interface is transmitted, and communication effect is good, and compatibility is low and low in energy consumption to operator's technical requirement by force, uses to the user and has brought convenience.
Description of drawings
Fig. 1 is the utility model USBKEY device the first example structure synoptic diagram;
Fig. 2 is photosensitive unit the first example structure synoptic diagram in the utility model USBKEY device;
Fig. 3 is photosensitive unit the second example structure synoptic diagram in the utility model USBKEY device;
Fig. 4 is photosensitive unit the 3rd example structure synoptic diagram in the utility model USBKEY device;
Fig. 5 is the utility model USBKEY device the second example structure synoptic diagram;
Fig. 6 is output unit the first embodiment circuit diagram in the utility model USBKEY device;
Fig. 7 is output unit the second embodiment circuit diagram in the utility model USBKEY device.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, the utility model USBKEY device the first embodiment is proposed, comprise: microprocessing unit 10, ciphering unit 11, photosensitive unit 12 and output unit 13, microprocessing unit 10 can be MCU(Micro programmed Control Unit, microprogram control unit), or the circuit that consists of of the discrete element with MCU function, microprocessing unit 10 is connected with output unit with ciphering unit 11, photosensitive unit 12 respectively and is connected, and described ciphering unit 11 and photosensitive unit 12 are controlled; Described ciphering unit 11 is used under the control of microprocessing unit 10, encrypts according to signature element and generates the signature result; Photosensitive unit 12 be used for receiving external unit with the formal output of light signal such as information such as signature element, and the signature element that receives be sent to microprocessing unit 10 carry out respective handling; Output unit 13 is connected with microprocessing unit 10, receives the signature-related information of microprocessing unit 10 outputs, and with this information output to external unit; Described signature-related information comprises signature element and/or signature result.
Among each embodiment of the present invention, described external unit comprises that all can carry out with the USBKEY authentication server equipment of data interaction, such as PC(Personal Computer, PC), portable terminal, ATM(Automatic Teller Machine, ATM (Automatic Teller Machine)) etc., follow-up repeating no more.
In a preferred embodiment, described output unit 13 is display screen, is used for showing signature element, checks affirmation for the user; This display screen also can be used for showing the signature result, read for external unit.
Present embodiment has realized that the related data of USBKEY can not rely on the beneficial effect that USB interface is transmitted, not only can receive external unit with the signature element of the form input of light signal by photosensitive unit, the display screen that also can pass through as required simultaneously USBKEY output unit 13 shows the signature result, read for external unit, use to the user to bring great convenience.
With reference to Fig. 2, Fig. 3, Fig. 4, photosensitive unit structural representation in the utility model USBKEY device; Described photosensitive unit 12 can cooperate by the relevant components and parts with other of photoresistance 121, photodiode 124 or phototriode 125 to be realized.Further describe photosensitive unit 12 below in conjunction with specific embodiment.
Fig. 2 is photosensitive unit the first example structure synoptic diagram in the utility model USBKEY device, and Fig. 2 is the structural representation of photosensitive unit 12 when adopting photoresistance 121; As shown in Figure 2, photosensitive unit 12 comprises photoresistance 121, the first amplifying circuit 122 and an A/D(Analog to Digital, the analog digital conversion) change-over circuit 123; The first amplifying circuit 122 is connected with an A/D change-over circuit 123 with photoresistance 121 respectively, photoresistance 121 is used for reading light signal, the first amplifying circuit 122 is used for the light signal of photoresistance 121 outputs is amplified, the one A/D change-over circuit 123 is used for the signal of the first amplifying circuit 122 outputs is carried out mould/number conversion, afterwards the digital signal of output is inputted microprocessing unit 10.
Fig. 3 is photosensitive unit the second example structure synoptic diagram in the utility model USBKEY device, and Fig. 3 is the structural representation of photosensitive unit 12 when adopting photodiode 124; As shown in Figure 3, photosensitive unit 12 comprises photodiode 124, the second amplifying circuit 125 and the 2nd A/D change-over circuit 126, the second amplifying circuit 125 is connected with the 2nd A/D change-over circuit 126 with photodiode 124 respectively, photodiode 124 is used for reading light signal, the second amplifying circuit 125 is used for the signal of photodiode 124 outputs is amplified, the 2nd A/D change-over circuit 126 is used for the signal of the second amplifying circuit 125 outputs is carried out mould/number conversion, afterwards the digital signal of output is inputted microprocessing unit 10.
Fig. 4 is photosensitive unit the 3rd example structure synoptic diagram in the utility model USBKEY device, and Fig. 4 is the structural representation of photosensitive unit 12 when adopting phototriode 127; As shown in Figure 4, photosensitive unit 12 comprises phototriode 127 and the 3rd A/D change-over circuit 128, described the 3rd A/D change-over circuit 128 is connected with microprocessing unit with phototriode 127 respectively and is connected, phototriode 127 is used for reading light signal, the 3rd A/D change-over circuit 128 is used for the signal of phototriode 127 outputs is carried out mould/number conversion, afterwards the digital signal of output is inputted microprocessing unit 10.
The below describes the principle of work of the USBKEY that is provided with photosensitive unit 12 take USBKEY as example.
For the USBKEY that is provided with photosensitive unit 12 in the present embodiment, can directly receive by photosensitive unit 12 needs USBKEY to carry out the signature element of digital signature; After USBKEY receives described signature element, the display screen of this signature element by output unit 13 shown, check affirmation for the user; After the user confirms signature element, click the affirmation button of USBKEY, carry out digital signature, generate the signature result; At this moment, the USBKEY display screen output of result by output unit 13 of will signing; Obtain the signature result for external unit, finish digital signature.
With reference to Fig. 5, Fig. 5 is the utility model USBKEY device the second example structure synoptic diagram; As shown in Figure 5, with reference to the described embodiment of Fig. 1, the utility model USBKEY device also is provided with converting unit 14, and described converting unit 14 and microprocessing unit 10 are connected with output unit and are connected; Converting unit 14 is under the control of microprocessing unit 10, and the results conversion of will signing becomes one dimension code or two-dimension code, and sends described one dimension code or two-dimension code the display screen of output unit 13 to, shows output by described display screen; Perhaps, described converting unit 14 is under the control of microprocessing unit 10, and the results conversion of will signing becomes control signal, is used for the LED output of control output unit 13, by LED output signature result, obtains for external unit, finishes digital signature.
Be appreciated that in the present embodiment that described converting unit 14 also can be used for signature element is shown by the display screen that microprocessing unit 10 is sent to output unit 13, checks for the user.
With reference to Fig. 6 and Fig. 7, output unit circuit diagram in the utility model USBKEY device; As shown in Figure 6 and Figure 7, in the utility model USBKEY device, output unit 13 comprises LED(Light-Emitting Diode, light emitting diode) driving circuit 131, LED132 and current-limiting resistance R.Further describe the principle of work of output unit 13 in the utility model USBKEY device below in conjunction with specific embodiment.
As shown in Figure 6, Figure 6 shows that output unit 13 first embodiment circuit diagrams in the utility model USBKEY device, the positive pole of LED132 connects power supply VCC by current-limiting resistance R, the negative pole of LED132 connects the output terminal of led drive circuit 131, the input end of led drive circuit 131 is connected with converting unit 14, according to the control signal driving LED 132 outside output optical signals of converting unit 14 outputs, finish signature result's output.
As shown in Figure 7, Figure 7 shows that output unit 13 second embodiment circuit diagrams in the utility model USBKEY device, the positive pole of LED132 connects the output terminal of led drive circuit 131, the negative pole of LED132 is by current-limiting resistance R ground connection, the input end of led drive circuit 131 is connected with converting unit 14, according to the control signal driving LED 132 outside output optical signals of converting unit 14 outputs, finish signature result's output.
Present embodiment is on the first embodiment basis, realized that USBKEY exports the signature result by display screen with the formal output signature result of one dimension code or two-dimension code or by control LED, realized that the USBKEY related data can not rely on the beneficial effect that USB interface is transmitted, used to the user to bring great convenience.
The above only is preferred 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 instructions and accompanying drawing content to do; 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 (10)
1. a USBKEY device comprises interconnective ciphering unit and microprocessing unit, it is characterized in that, also comprises the output unit that is connected, receives the photosensitive unit of external unit light signal with described microprocessing unit respectively and be used for the output signature-related information.
2. USBKEY device as claimed in claim 1, it is characterized in that, described photosensitive unit comprises an A/D change-over circuit that is connected with described microprocessing unit, the first amplifying circuit that is connected with a described A/D change-over circuit and the photoresistance that is connected with described the first amplifying circuit.
3. USBKEY device as claimed in claim 1, it is characterized in that, described photosensitive unit comprises the 2nd A/D change-over circuit that is connected with described microprocessing unit, the second amplifying circuit that is connected with described the 2nd A/D change-over circuit and the photodiode that is connected with described the second amplifying circuit.
4. USBKEY device as claimed in claim 1 is characterized in that, described photosensitive unit comprises the 3rd A/D change-over circuit that is connected with described microprocessing unit and the phototriode that is connected with described the 3rd A/D change-over circuit.
5. USBKEY device as claimed in claim 1 is characterized in that, described signature-related information comprises signature element and/or signature result.
6. such as each described USBKEY device in the claim 1 to 5, it is characterized in that, also comprise converting unit, described converting unit respectively with described microprocessing unit be connected output unit and be connected.
7. USBKEY device as claimed in claim 6 is characterized in that, described output unit comprises display screen, and described converting unit becomes one dimension code or two-dimension code with described signature results conversion under the control of described microprocessing unit, and by described display screen output.
8. USBKEY device as claimed in claim 6 is characterized in that, described converting unit becomes control signal with described signature results conversion under the control of described microprocessing unit, is used for the output of control output unit.
9. USBKEY device as claimed in claim 8, it is characterized in that, described output unit comprises LED, led drive circuit and current-limiting resistance, the positive pole of described LED is connected with the output terminal of described led drive circuit, the input end of described led drive circuit is connected with described converting unit, and the negative pole of described LED is by described current-limiting resistance ground connection.
10. USBKEY device as claimed in claim 8, it is characterized in that, described output unit comprises LED, led drive circuit and current-limiting resistance, the positive pole of described LED is connected with power supply by described current-limiting resistance, the negative pole of described LED is connected with the output terminal of described led drive circuit, and the input end of described led drive circuit is connected with described converting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318413 CN202694350U (en) | 2012-07-03 | 2012-07-03 | Usbkey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318413 CN202694350U (en) | 2012-07-03 | 2012-07-03 | Usbkey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202694350U true CN202694350U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220318413 Expired - Fee Related CN202694350U (en) | 2012-07-03 | 2012-07-03 | Usbkey device |
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| CN (1) | CN202694350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450597A (en) * | 2014-08-14 | 2016-03-30 | 阿里巴巴集团控股有限公司 | Information transmission method and device |
| CN112491798A (en) * | 2020-10-28 | 2021-03-12 | 合肥君信电子科技有限公司 | Off-line intelligent electric label device |
-
2012
- 2012-07-03 CN CN 201220318413 patent/CN202694350U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450597A (en) * | 2014-08-14 | 2016-03-30 | 阿里巴巴集团控股有限公司 | Information transmission method and device |
| CN105450597B (en) * | 2014-08-14 | 2019-06-07 | 阿里巴巴集团控股有限公司 | A kind of information transferring method and device |
| CN112491798A (en) * | 2020-10-28 | 2021-03-12 | 合肥君信电子科技有限公司 | Off-line intelligent electric label device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20190703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |