CN204883720U - Electronic signature device - Google Patents
Electronic signature device Download PDFInfo
- Publication number
- CN204883720U CN204883720U CN201520580650.8U CN201520580650U CN204883720U CN 204883720 U CN204883720 U CN 204883720U CN 201520580650 U CN201520580650 U CN 201520580650U CN 204883720 U CN204883720 U CN 204883720U
- Authority
- CN
- China
- Prior art keywords
- electronic signature
- screen
- usb
- fingerprint
- signature device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides an encrypt electronic signature device, relate to electron technical field. The device includes writing pen and electronic signature screen, electronic signature screen including be used for with outside computer communication interface module, be connected with interface module, a fingerprint module for obtaining user's fingerprint information, be connected with interface module, a control panel for inciting somebody to action usb signal converts the LVDS signal into, be connected with the control panel, a touch -sensitive screen for being directed at the LVDS signal carries out screen display and receive the person's handwriting information of writing pen input under the screen display interface, fingerprint module and touch -sensitive screen still are connected with interface module respectively. The utility model discloses can carry out the authentication to the user id who uses electronic signature device in order to adopt the fingerprint, also can adopt the supplementary fingerprint of electromagnetism signature to carry out the authentication to the user id who uses electronic signature device, can avoid electronic signature device or electron stamped signature to bring serious economic loss's problem when stealing for the user moreover.
Description
Technical field
The utility model belongs to electronic technology field, particularly relates to a kind of electronic signature device.
Background technology
Along with the development of science and technology, electronic signature has been widely used in finance, mobile service and No paper office system.At present, market there is various electronic signature equipment, the using method of electronic signature equipment is: electronic signature equipment is connected with personal computer by user, trading instruction and the Transaction Information of user's input is received by computing machine, and generate corresponding transaction message according to Transaction Information, send it to electronic signature equipment; Electronic signature equipment extracts specific Transaction Information from the transaction message received, and with written form display on a display screen; If Transaction Information is accurate, then starts by the confirmation button be arranged in electronic signature equipment the electronic signature generation that electronic signature equipment generates this exchange need, and the electronic signature of generation is sent to computing machine, to complete corresponding electronic transaction.But, along with the development of internet, various wooden horse and hacker are not also constantly increasing, electronic signature equipment is while bringing convenience to user, also there is certain potential safety hazard, because electronic signature has legal effect equally, if electronic signature equipment or Electronic Signature in the process used by wooden horse or hacker steal, then can bring serious economic loss to user.
Utility model content
The object of the utility model embodiment is to provide a kind of encrypted electronic signature device, solve if be intended to above-mentioned electronic signature equipment or Electronic Signature in the process used by wooden horse or hacker steal, then can bring the problem of serious economic loss to user.
The utility model embodiment realizes like this, a kind of electronic signature device, comprise writing pencil and electronic signature screen, described electronic signature screen comprise for outer computer communication interface module, be connected with described interface module, for obtaining the fingerprint module of user fingerprints information, be connected with described interface module, for described usb signal being converted to the control panel of LVDS signal, be connected with described control panel, for carrying out screen display to described LVDS signal and receive the touch-screen of handwriting information of described writing pencil input under screen display interface, described fingerprint module is also connected with described interface module respectively with described touch-screen.
In electronic signature device described in the utility model, described fingerprint module is for gathering the finger scan unit of user fingerprints information and the ciphering unit for being encrypted the user fingerprints information gathered, and described ciphering unit is connected with described interface module with described finger scan unit.
In electronic signature device described in the utility model, described finger scan unit adopts the one in optical fingerprint collector, capacitive/inductive formula fingerprint capturer and biological RF-type collector.
In electronic signature device described in the utility model, described interface module adopts one point of three usb hub, the USB master port of described one point of three usb hub is used for being connected with outer computer, and three USB of described one point of three usb hub are connected from port is corresponding respectively with described control panel, described touch-screen and fingerprint module.
In electronic signature device described in the utility model, described control panel comprises the USB interface be connected from port with a USB of described one point of three usb hub, be connected, be converted to for the usb signal described USB interface exported the FPGA protocol data converting unit of LVDS with described USB interface, and the LVDS interface to be connected with described FPGA protocol data converting unit, described LVDS interface is connected with described touch-screen.
In electronic signature device described in the utility model, described touch-screen is electric capacity electromagnetic touch screen, and described writing pencil is time writer.
In electronic signature device described in the utility model, described time writer is active electrical magnetic pen or passive electrical magnetic pen.
The electronic signature device that implementing the utility model embodiment provides has following beneficial effect:
The electronic signature device of the utility model embodiment design is owing to comprising writing pencil and electronic signature screen, described electronic signature screen comprise for outer computer communication interface module, be connected with described interface module, for obtaining the fingerprint module of user fingerprints information, be connected with described interface module, for described usb signal being converted to the control panel of LVDS signal, be connected with described control panel, for carrying out screen display to described LVDS signal and receive the touch-screen of handwriting information of described writing pencil input under screen display interface, described fingerprint module is also connected with described interface module respectively with described touch-screen, thus fingerprint namely can be adopted to carry out unique authentication to using the user identity of electronic signature equipment, electromagnetism can be adopted again to sign and to assist fingerprint to carry out certification to using the user identity of electronic signature equipment, and can avoid electronic signature equipment or Electronic Signature by wooden horse or hacker steal time to bring the problem of serious economic loss to user.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the electronic signature device that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the structured flowchart of the electronic signature device that the utility model embodiment provides.Shown in Figure 1, the electronic installation that the utility model embodiment provides comprises writing pencil 1 and electronic signature screen 2, described electronic signature screen 2 comprise for outer computer communication interface module 21, be connected with described interface module 21, for obtaining the fingerprint module 22 of user fingerprints information, be connected with described interface module 21, for described usb signal is converted to LVDS (LowVoltageDifferentialSignaling, Low Voltage Differential Signal) control panel 23 of signal, be connected with described control panel 23, for carrying out screen display to described LVDS signal and receive the touch-screen 24 of handwriting information of described writing pencil 1 input under screen display interface, described fingerprint module 22 is also connected with described interface module 21 respectively with described touch-screen 24.Be to be understood that time be, the interface module 2121 when specific implementation in the present embodiment also for obtaining the supply voltage of 5V from outer computer 3, to power for other modules in this encrypted electronic signature device.
In the utility model embodiment, described fingerprint module 22 is for gathering the finger scan unit 221 of user fingerprints information and the ciphering unit 222 for being encrypted the user fingerprints information gathered, and described ciphering unit 222 is connected with described interface module 21 with described finger scan unit 221.Further, described finger scan unit 221 adopts the one in optical fingerprint collector, capacitive/inductive formula fingerprint capturer and biological RF-type collector.The fingerprint module 22 of the utility model embodiment design can make electronic signature device realize adopting the identity of fingerprint to the user using this device to carry out the function of certification, and due to fingerprint be the biological characteristic of human body, not easily be stolen, thus electronic signature device or electronic signature can be avoided when being stolen, the problem of serious financial consequences can be brought to user.
Further, in the utility model embodiment, described interface module 21 adopts one point of three usb hub, the USB master port 211 of described one point of three usb hub is for being connected with outer computer, and three USB of described one point of three usb hub are connected from port 212 to 214 is corresponding respectively with described control panel 23, described touch-screen 24 and fingerprint module 22.
Further, in the utility model embodiment, described control panel 23 comprises the USB interface 231 be connected from port 212 with a USB of described one point of three usb hub, be connected, be converted to for the usb signal described USB interface 231 exported the FPGA (FieldProgrammableGateArray of LVDS with described USB interface 231, field programmable gate array) protocol data converting unit 232, and the LVDS interface 233 to be connected with described FPGA protocol data converting unit 232, described LVDS interface 233 is connected with described touch-screen 24.
Further, in the utility model embodiment, described touch-screen 24 is electric capacity electromagnetic touch screen, and described writing pencil 1 is time writer.Should be understood that, when specific implementation, this touch-screen 24 also can be electric resistance touch screen or capacitance touch screen, and corresponding writing pencil 1 also can be resistance pen or capacitance pen.But because electromagnetic touch has the advantages such as transmittance is high, resolution is high and be quick on the draw, therefore, adopt electric capacity electromagnetic touch to shield and time writer in the present embodiment, it has higher input precision relative to other touch-screen 24 with the combination of writing pencil 1.Optionally, time writer described in the present embodiment is active electrical magnetic pen or passive electrical magnetic pen.
The principle of work of the utility model embodiment is elaborated below in conjunction with Fig. 1:
When needs use electronic signature, adopt USB data line the USB master port 211 of point three usb hubs of in this electronic signature device and the USB interface of outer computer to be coupled together, this computer-chronograph is that each template in electronic signature device is powered by the supply voltage that USB master port 211 inputs 5V.When concluding the business, being received trading instruction and the Transaction Information of user's input by computing machine, and generating corresponding transaction message according to Transaction Information, sending it to electronic signature equipment, the usb signal including transaction message that electronic signature equipment is sent by interface module 21 receiving computer, and by control module, the usb signal received is converted to vision signal, by transaction message with written form display on a display screen, judge that whether this Transaction Information is accurate by user, if transaction accurately, then user inputs the finger print information of self by finger scan unit 221, this finger print information is sent to outer computer by interface module 21 after ciphering unit 222 processes, by outer computer, it is decrypted, and the certification finger print information that the finger print information after deciphering and user prestore is compared, if consistent, then pass through certification, notice electronic signature device can carry out continuous business, and now user can confirm transaction, also can start electronic signature further and carry out assistant authentification, if user starts electronic signature assistant authentification further, then electronic signature device receives the touching signals that user adopts time writer to input under the display interface of touch-screen 24, and the touching signals of user's input is positioned, calculate the weight that the trace information of touching signals and time writer press on touch-screen 24, then the weight pressed on touch-screen 24 according to the trace information calculated and time writer generates electronic signature, and by interface module 21, electronic signature is sent to outer computer, to make computing machine utilize this electronic signature to carry out certification to the identity of user further, if certification is passed through, then complete this transaction.In addition, here it should be noted that, fingerprint module 22 in the utility model embodiment also can when enabling electronic signature device, certification is carried out to the identity of user, such as, when user sends trading instruction to computing machine, computing machine needs the finger print information first obtaining user, certification is carried out to the fingerprint of user, after the finger print identifying of user is passed through, more relevant transaction message is back to Electronic Coding device, otherwise interrupts this transaction, should be understood that fingerprint verification method is now consistent with above-mentioned, be therefore not repeated here.
To sum up, can find out, the electronic signature device that the utility model embodiment provides not only can carry out unique authentication by the identity of fingerprint to the user using this device, electromagnetism can also be adopted to sign and to assist the identity of fingerprint to the user using this device to carry out certification, electronic signature equipment or Electronic Signature can be avoided when being stolen, to the problem that user brings tremendous economic to lose.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. an electronic signature device, it is characterized in that, comprise writing pencil and electronic signature screen, described electronic signature screen comprise for outer computer communication interface module, be connected with described interface module, for obtaining the fingerprint module of user fingerprints information, be connected with described interface module, for described usb signal being converted to the control panel of LVDS signal, be connected with described control panel, for carrying out screen display to described LVDS signal and receive the touch-screen of handwriting information of described writing pencil input under screen display interface, described fingerprint module is also connected with described interface module respectively with described touch-screen.
2. electronic signature device as claimed in claim 1, it is characterized in that, described fingerprint module is for gathering the finger scan unit of user fingerprints information and the ciphering unit for being encrypted the user fingerprints information gathered, and described ciphering unit is connected with described interface module with described finger scan unit.
3. electronic signature device as claimed in claim 2, is characterized in that, described finger scan unit adopts the one in optical fingerprint collector, capacitive/inductive formula fingerprint capturer and biological RF-type collector.
4. electronic signature device as claimed in claim 1, it is characterized in that, described interface module adopts one point of three usb hub, the USB master port of described one point of three usb hub is used for being connected with outer computer, and three USB of described one point of three usb hub are connected from port is corresponding respectively with described control panel, described touch-screen and fingerprint module.
5. electronic signature device as claimed in claim 4, it is characterized in that, described control panel comprises the USB interface be connected from port with a USB of described one point of three usb hub, be connected, be converted to for the usb signal described USB interface exported the FPGA protocol data converting unit of LVDS with described USB interface, and the LVDS interface to be connected with described FPGA protocol data converting unit, described LVDS interface is connected with described touch-screen.
6. electronic signature device as claimed in claim 1, is characterized in that, described touch-screen is electric capacity electromagnetic touch screen, and described writing pencil is time writer.
7. electronic signature device as claimed in claim 6, it is characterized in that, described time writer is active electrical magnetic pen or passive electrical magnetic pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580650.8U CN204883720U (en) | 2015-08-04 | 2015-08-04 | Electronic signature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580650.8U CN204883720U (en) | 2015-08-04 | 2015-08-04 | Electronic signature device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204883720U true CN204883720U (en) | 2015-12-16 |
Family
ID=54828073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580650.8U Active CN204883720U (en) | 2015-08-04 | 2015-08-04 | Electronic signature device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204883720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553672A (en) * | 2015-12-25 | 2016-05-04 | 北京握奇智能科技有限公司 | Electronic signature method and device |
| CN106921497A (en) * | 2015-12-25 | 2017-07-04 | 北京握奇智能科技有限公司 | A kind of electric endorsement method and device |
-
2015
- 2015-08-04 CN CN201520580650.8U patent/CN204883720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553672A (en) * | 2015-12-25 | 2016-05-04 | 北京握奇智能科技有限公司 | Electronic signature method and device |
| CN106921497A (en) * | 2015-12-25 | 2017-07-04 | 北京握奇智能科技有限公司 | A kind of electric endorsement method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103268206B (en) | A kind of seal equipment based on printing technique | |
| CN103606047A (en) | Password management system | |
| CN104679430A (en) | Credible electronic handwriting generation method and system and electronic signature pen | |
| US11921871B2 (en) | Unlocking electronic notepads for writing | |
| CN204883720U (en) | Electronic signature device | |
| CN204442397U (en) | A kind of encrypted electronic signature device | |
| CN104680047A (en) | Method and device for electronic authentication | |
| CN102799809A (en) | Tamper-resistant system for electronic signature | |
| CN102736752A (en) | Hand writing pen, mobile terminal and information processing method | |
| CN201667099U (en) | Fingerprint pos machine | |
| CN102779246A (en) | Electronic signing method | |
| CN206331426U (en) | Handwritten signature information interactive terminal | |
| CN205068489U (en) | Portable mobile payment fingerprint identification system | |
| CN204392264U (en) | A kind of finger-print type dynamic password authentication Apparatus and system based on Bluetooth communication | |
| CN202615402U (en) | Encryption device of universal serial bus (USB) | |
| CN205080507U (en) | Touch pen for capacitance screen | |
| CN207051904U (en) | A kind of hand-written screen system for supporting authentication and data encryption feature | |
| CN205068319U (en) | Electron identity pen based on interactive input screen of intelligence touch -sensitive screen | |
| CN107220813A (en) | A kind of forcible authentication cloud electronic seal system based on entity official seal | |
| CN204406426U (en) | fingerprint terminal machine | |
| CN202815853U (en) | Second-generation U shield supportive to mobile terminals | |
| CN106127976A (en) | A kind of STM machine of separate type fingerprint recognition | |
| CN202662030U (en) | Acquisition and authentication apparatus | |
| CN207249631U (en) | A kind of safe electronic signature apparatus of original person's handwriting | |
| CN202904587U (en) | Internet bank universal serial bus (USB) key capable of supporting multi-operation system platform and mobile payment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wan Junfeng Inventor before: Zhao Yanjiang |
|
| COR | Change of bibliographic data |