CN1305157A - Fingerprint computer - Google Patents
Fingerprint computer Download PDFInfo
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- CN1305157A CN1305157A CN 00129999 CN00129999A CN1305157A CN 1305157 A CN1305157 A CN 1305157A CN 00129999 CN00129999 CN 00129999 CN 00129999 A CN00129999 A CN 00129999A CN 1305157 A CN1305157 A CN 1305157A
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- fingerprint
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Abstract
A fingerprint computer features that a touch screen of fingerprint recognizer is embedded in the window on notebook computer, display, or host. Said touch screen has surficial silica gel film, miniature sensing electrodes connected with sensor processing chip and antistatic induction band on its edges. Its advantages include high recognition power.
Description
The present invention relates to a kind of computer, especially a kind of computer that has finger-print recognising instrument, cooperates the realization application encipher by software and hardware.
Do not open computer in people's life, the work more and more, computer helps us to handle, transmit, storing mass data.Because some special application need occasions, need after data are authorized in the computer, call, therefore people adopt the mode of various data encryptions attempting booting computer, data bank, data file etc. to carry out encryption and decryption, so that satisfy the managerial demand that specific people could use.By keyboard password is set during existing cryptographic means main path.Though this method can play the effect of raising the price to a certain extent, traditional password figure place has been grown, and is not easy to memory, brings inconvenience for the user; It is poor to have lacked confidentiality, and normal easy crack can not play the effect of protection.And breeder is if take off hard disk, can be installed on other computers to copy.Still can't reach secret purpose.As long as and, can delete password owing to open cabinet with the computer battery short circuit.So the computer peripheral equipment security product that uses fingerprint identification technology is also arranged now.This series products is a kind of to be that the fingerprint identifier connects serial ports of computers etc. separately as separate equipment, or on mouse, keyboard finger-print recognising instrument is set, become have fingerprint recognition can finger print mouse, fingerprint keyboard.In actual applications, when people use mouse, keyboard, can carry out the signals collecting of fingerprint recognition, so finger print mouse, fingerprint keyboard use comparatively conveniently, and for computing machine, do not increase independently peripheral hardware of device again, integrated level is higher.But no matter existing finger print mouse, fingerprint keyboard are fingerprint identifier body constructions, or the identification circuit structure, or all there are many problems in the position etc. that is provided with of identifier.For example, the pattern recognition limitation of fingerprint is bigger, and touch-screen generally is an optical profile type or capacitive.Photo-electric is by fingerprint surface optical imagery, and shortcoming is can not discern for dried, moist finger; Condenser type is by the capacitive sensing imaging of fingerprint surface, and shortcoming is for dried, moist finger identification very difficult; And all can not distinguish live body.Substantially can not stop the obscuring of various duplicate of fingerprint.Also complicated in the structure of removing static.Also have data transmission that lead need be set in addition, not only influence environment for use, and operation such as terminal block is also inconvenient.And mouse, keyboard constantly are being used every day, damage easily, and the finger-print recognising instrument life-span is longer, mouse or keyboard body have damaged often, the finger-print recognising instrument body does not but have bad, and the whole device of result will and can not use because of mouse or keyboard damage, and the cost of general mouse or keyboard body is lower, and the cost of finger-print recognising instrument is higher, must cause a large amount of unnecessary wastes like this.And finger-print recognising instrument setting be data management for main frame, so the identifier body should not separate with main frame, becomes real fingerprint computer on the whole and is only final use.Have, existing various finger-print recognising instrument touch-screen windows embed to be provided with just offers open window on the computer body, do not set up parts around the window again.When operating personnel use, to touch-screen to press sense relatively poor, and place the location sense behind the finger, therefore usually be that not know how many fingers placed more suitable, the collection that influence is visual, and then influence the whole structure of fingerprint recognition.
The objective of the invention is at the deficiency of prior art and a kind of fingerprint computer is provided, it and computer are combined closely, and have improved the cryptographic capabilities of computer greatly, and fingerprint recognition speed is fast, and be highly sensitive, simple in structure.
Another object of the present invention is to provides a kind of fingerprint computer at the deficiency of prior art, and its recognition capability is strong, can realize the finger print data collection of three-dimensional live body corium, prevents the forgery behavior of the imitated fingerprint of additive method.
Another purpose of the present invention is to provide a kind of fingerprint computer at the deficiency of prior art, and it can realize perfect encryption mechanism, and from apart, and the content of cryptographic algorithm becomes and can not revise with contents such as eigenwert and cryptographic algorithm.
A further object of the present invention is to provide a kind of fingerprint computer at the deficiency of prior art, and the setting of its identifier more meets human efficiency's technical indicator, convenient greatly the use.
The object of the present invention is achieved like this:
A kind of fingerprint computer, it comprises the computer body, offers window on the computer body, and window is embedded in and is provided with the finger-print recognising instrument touch-screen, and the data acquisition circuit of finger-print recognising instrument is arranged in the computer body.
Described finger-print recognising instrument touch-screen can embed on the control panel that is arranged on the computer body or on the display or on the main frame.
Described finger-print recognising instrument embeds the periphery of computer body window can establish the protective with elasticity pressure sense of touch.
Described finger-print recognising instrument touch-screen is an electric field induction, and the surface of touch-screen is a silica gel thin film, is the micro sensing electrode of last discrete setting below the film, and the output of electrode connects the sensing process chip.
The edge of described finger-print recognising instrument touch-screen is provided with the electrostatic prevention induction band, and this electrostatic prevention induction band and touch-screen are electrically connected and an end ground connection.
Described electrostatic induction band can be set to a circle.
Described touch screen electrode has one or more temperature sensors.
Described control circuit comprises sensing treatment circuit and start triggering circuit, and its output connects the mainboard control chip.
Described start triggering circuit is one or more diodes, and diode is arranged under the Electric field touch screen electrode.
Described control circuit also comprises the electrostatic prevention treatment circuit, the output terminal of its control termination sensing treatment circuit.
The data processing of described sensing treatment circuit comprises temperature variation processing and the image processing of fingerprint electric field induction.
A kind of data storage call method of fingerprint computer, it is with in the identification of finger-print recognising instrument, the BIOS that encipheror is arranged on computer main board, and characteristic value data is stored on the hard disk.
When fingerprint comparison, fingerprint instrument acquisition characteristics image, and become the comparison file through algorithm process with leaving accessing of characteristic value data on the hard disk in, through after the computing, becomes the standard value file, and the data of two files of comparison obtain the result.
Described eigenwert can be the eigenwert of the different fingers of same individual more than.
According to the technique scheme analysis as can be known, the setting of the present invention by the Electric field induction electrode and the combination of device such as temperature sensor, really realized the finger print data collection of three-dimensional live body corium, prevent the forgery behavior of the imitated fingerprint of additive method, and the fingerprint characteristic value of being made up of rib-loop direction, end points etc. carries out irreversible encryption, again by file fingerprint conversion or recover to compare, whole process collection, recognition speed are fast, and it is safe and reliable that approach is called in the data comparison.In addition, external structure is provided with rationally, and is easy to use, meets human efficiency subject's requirement fully, and finger is placed with and significantly presses sense, location sense, has further realized fingerprint recognition process accurately and rapidly.
The present invention is described in further detail below in conjunction with accompanying drawing and specific embodiments.Fig. 1 is
The present invention be combined on the notebook computer perspective view;
Fig. 2 is the cross-sectional view of Fig. 1 part;
Fig. 3 is combined in structural representation on the graphoscope for the present invention;
Fig. 4 is combined in structural representation on the main frame for the present invention;
Fig. 5 is a finger-print recognising instrument cross-sectional view of the present invention;
Fig. 6 is a finger-print recognising instrument planar structure synoptic diagram of the present invention;
Fig. 7 is a data initial acquisition process flow diagram of the present invention.
Fig. 8 is data call of the present invention, collection, comparison process flow diagram.
Fig. 9 is one of finger-print recognising instrument circuit theory diagrams of the present invention;
Figure 10 is two of finger-print recognising instrument circuit theory diagrams of the present invention;
Figure 11 is three of finger-print recognising instrument circuit theory diagrams of the present invention.
Shown in Fig. 1-6 and Fig. 9-11, be three kinds of embodiment and the finger-print recognising instrument structural representation and the circuit theory diagrams of fingerprint computer of the present invention.
On computer body 1 (specifically shown in Fig. 1,3,4, computer body 1 can be notebook computer, display, main frame), offer window.Referring to Fig. 2, window is embedded in the touch-screen 2 that is provided with finger-print recognising instrument, and the data processing circuit of finger-print recognising instrument is arranged in the computer body.Referring to Fig. 5,6, touch-screen 2 is an electric field induction, and the surface of touch-screen 2 is a silica gel thin film, is the dot matrix that the miniature electric field induction sensing electrode 24 of discrete setting more than 100,000 is formed below the film.The output of dot matrix 24 electrodes meets sensing process chip U1.Electric field induction sensing electrode 24 can be arranged as a row by the start triggering circuit that a plurality of diode D form, and becomes one and triggers the line of induction 22, and output connects data processing circuit U1 input end.Therefore when touching touch-screen 2 in case there is finger to press, trigger the line of induction 22 and obtain induced signal, start triggering circuit is with the identifier switch closure, and whole device starts.The data output circuit of data processing circuit U5 becomes USB interface by change-over circuit U4, U5, so the interface of output of this finger print mouse and computer is USB interface, is convenient to the quick transmission of data.In addition, data output circuit also can be wireless type, utilizes technology such as infrared, radio frequency to realize, and convenient the use, and the radio frequency induction antenna is built-in.Antenna can be arranged on the circuit board body.Concrete ins and outs such as infrared, radio frequency can with existing other field use consistent.
For solving static electricity on human body's influence, referring to Fig. 5,6, a circle is provided with electrostatic prevention induction band 21 at the edge of finger-print recognising instrument touch-screen 2.This electrostatic prevention induction band 21 is electrically connected and an end ground connection with touch-screen 2.Therefore when the finger pressure is touched touch-screen 2, will shift to an earlier date or contact electrostatic prevention induction band 21 simultaneously, thereby shield the static electricity on human body.Just be placed on the touch-screen when pointing, and do not touched the electrostatic prevention induction band, then started the electrostatic prevention treatment circuit, at first the static electricity on human body has been masked, entire circuit is just worked.
In addition, as shown in Figure 3, the present invention has one or more temperature sensor thermistors R at touch screen electrode, constitutes temperature sense line 23.The output of temperature sensor thermistor R connects the input end of data processing circuit U1.Therefore can obtain temperature and the variation of temperature pointed at any time, realize detection live body.
Shown in Fig. 1,3,4, in order to ensure better, finger is placed into the window that touch-screen 2 embeds, and establishes at the periphery of window to have the positioning body 3 that elasticity is pressed sense of touch.The opening shape of positioning body 3 can meet the shape of human finger.Therefore the operator point 4 be put on the touch-screen 2 after, can feel whether putting in place that finger 4 puts into by positioning body 3.So requirement of actual application has been satisfied in the setting of positioning body 3 better.
Referring to Fig. 7,8,, make computer become real fingerprint computer in order further to change the encryption mechanism of computer.The data storage call method of fingerprint computer of the present invention, it is with in the identification of finger-print recognising instrument, the B10S that encipheror is arranged on computer main board, and characteristic value data is stored on the hard disk.Thereby separated the memory location of characteristic and identification, encipheror position from the space, and make mainboard itself intrinsic identification, cryptographic capabilities.
When fingerprint comparison, fingerprint instrument acquisition characteristics image, and become the comparison file through algorithm process with leaving accessing of characteristic value data on the hard disk in, through after the computing, becomes the standard value file, and the data of two files of comparison obtain the result.
The data processing of sensing treatment circuit comprises temperature variation processing and the image processing of fingerprint electric field induction, realizes the three-dimensional identification of live body.
Concrete eigenwert can be the eigenwert of the different fingers of same individual more than.With convenient different application requirements.
Claims (14)
1, a kind of fingerprint computer, it comprises the computer body, it is characterized in that: offer window on the computer body, window is embedded in and is provided with the finger-print recognising instrument touch-screen, and the data acquisition circuit of finger-print recognising instrument is arranged in the computer body.
2, fingerprint computer according to claim 1 is characterized in that: described finger-print recognising instrument touch-screen can embed on the control panel that is arranged on the computer body or on the display or on the main frame.
3, fingerprint computer according to claim 2 is characterized in that: described finger-print recognising instrument embeds the periphery of computer body window can establish the protective with elasticity pressure sense of touch.
4, according to claim 1 or 2 or 3 described fingerprint computers, it is characterized in that: described finger-print recognising instrument touch-screen is an electric field induction, the surface of touch-screen is a silica gel thin film, is the micro sensing electrode of last discrete setting below the film, and the output of electrode connects the sensing process chip.
5, fingerprint computer according to claim 4 is characterized in that: the edge of described finger-print recognising instrument touch-screen is provided with the electrostatic prevention induction band, and this electrostatic prevention induction band and touch-screen are electrically connected and an end ground connection.
6, fingerprint computer according to claim 5 is characterized in that: described electrostatic induction band can be set to a circle.
7, fingerprint computer according to claim 4 is characterized in that: described touch screen electrode has one or more temperature sensors.
8, fingerprint computer according to claim 1 is characterized in that: described control circuit comprises sensing treatment circuit and start triggering circuit, and its output connects the mainboard control chip.
9, according to claim 4 or 8 described fingerprint computers, it is characterized in that: described start triggering circuit is one or more diodes, and diode is arranged under the Electric field touch screen electrode.
10, fingerprint computer according to claim 8 is characterized in that: described control circuit also comprises the electrostatic prevention treatment circuit, the output terminal of its control termination sensing treatment circuit.
11, fingerprint computer according to claim 8 is characterized in that: the data processing of described sensing treatment circuit comprises temperature variation processing and the image processing of fingerprint electric field induction.
12, a kind of data storage call method of fingerprint computer is characterized in that: it is with in the identification of finger-print recognising instrument, the BI0S that encipheror is arranged on computer main board, and characteristic value data is stored on the hard disk.
13, the data storage call method of fingerprint computer according to claim 12, it is characterized in that: when fingerprint comparison, fingerprint instrument acquisition characteristics image, and the process algorithm process becomes the comparison file, with leaving accessing of characteristic value data on the hard disk in,, become the standard value file through after the computing, the data of two files of comparison obtain the result.
14, the data storage call method of fingerprint computer according to claim 12 is characterized in that: described eigenwert can be the eigenwert of the different fingers of same individual more than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129999 CN1305157A (en) | 2000-12-12 | 2000-12-12 | Fingerprint computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00129999 CN1305157A (en) | 2000-12-12 | 2000-12-12 | Fingerprint computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1305157A true CN1305157A (en) | 2001-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00129999 Pending CN1305157A (en) | 2000-12-12 | 2000-12-12 | Fingerprint computer |
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| CN (1) | CN1305157A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449451C (en) * | 2005-08-25 | 2009-01-07 | 深圳市研祥智能科技股份有限公司 | Computer encryption device and its encryption method |
| CN101950223A (en) * | 2009-07-09 | 2011-01-19 | 阿尔卑斯电气株式会社 | Input media |
| CN102156837A (en) * | 2011-05-27 | 2011-08-17 | 昆山特酷电脑科技有限公司 | Integrated computer with fingerprint identification function |
| CN102346833A (en) * | 2011-06-27 | 2012-02-08 | 苏州天擎电子通讯有限公司 | Fingerprint lock notebook computer |
| CN103809693A (en) * | 2014-02-20 | 2014-05-21 | 联想(北京)有限公司 | Electronic equipment |
| CN107506627A (en) * | 2017-07-11 | 2017-12-22 | 国网浙江桐庐县供电公司 | A kind of information network security of power system operating control device |
| CN110069910A (en) * | 2018-01-23 | 2019-07-30 | 袁明凯 | A kind of machine behavior determines method, web browser and web page server |
-
2000
- 2000-12-12 CN CN 00129999 patent/CN1305157A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449451C (en) * | 2005-08-25 | 2009-01-07 | 深圳市研祥智能科技股份有限公司 | Computer encryption device and its encryption method |
| CN101950223A (en) * | 2009-07-09 | 2011-01-19 | 阿尔卑斯电气株式会社 | Input media |
| EP2278442B1 (en) * | 2009-07-09 | 2017-05-10 | Alps Electric Co., Ltd. | Touch input device with error prevention |
| CN102156837A (en) * | 2011-05-27 | 2011-08-17 | 昆山特酷电脑科技有限公司 | Integrated computer with fingerprint identification function |
| CN102346833A (en) * | 2011-06-27 | 2012-02-08 | 苏州天擎电子通讯有限公司 | Fingerprint lock notebook computer |
| CN103809693A (en) * | 2014-02-20 | 2014-05-21 | 联想(北京)有限公司 | Electronic equipment |
| CN103809693B (en) * | 2014-02-20 | 2018-10-12 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN107506627A (en) * | 2017-07-11 | 2017-12-22 | 国网浙江桐庐县供电公司 | A kind of information network security of power system operating control device |
| CN110069910A (en) * | 2018-01-23 | 2019-07-30 | 袁明凯 | A kind of machine behavior determines method, web browser and web page server |
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