CN101556636A - Biometric recognition device combining body capacitance with handwriting identification and realizing method thereof - Google Patents
Biometric recognition device combining body capacitance with handwriting identification and realizing method thereof Download PDFInfo
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- CN101556636A CN101556636A CNA2009100471526A CN200910047152A CN101556636A CN 101556636 A CN101556636 A CN 101556636A CN A2009100471526 A CNA2009100471526 A CN A2009100471526A CN 200910047152 A CN200910047152 A CN 200910047152A CN 101556636 A CN101556636 A CN 101556636A
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Abstract
The invention provides a biometric recognition device combining the body capacitance with the handwriting identification and a realizing method thereof, belonging to the biometric recognition technical field. The device comprises the following parts: a handwriting recognition module which is a module structure used for recognizing handwriting information input by a user; a body capacitance recognition module which is a module structure used for recognizing body capacitance information input by the user; a recognition management module which is a module structure used for receiving recognition results obtained from the handwriting recognition module and the body capacitance recognition module to carry out the user privilege management. With the invention, the user can realize the more effective and safer biometric recognition by the combination of the handwriting recognition mode and the body capacitance measuring mode when executing the personal identification or authentication.
Description
Technical field
The invention belongs to technical field of biometric identification.
Background technology
Biological identification technology is a key areas of present authentication, identification aspect.Biological identification technology commonly used at present mainly includes technology such as fingerprint recognition, metacarpal bone identification, recognition of face, iris recognition.
Person's handwriting identification is important emerging research contents in the present field of biological recognition, and it is modes such as utilization computer Recognition, texture analysis, by comparison between the person's handwriting and discriminating, determines whether it is the technical skill of same people's person's handwriting.
And the capacitance characteristic of human body is the inherent characteristic of human body as a biosome.To the measurement of body capacitance, aspect commonly used at present includes:
A is touching the input field, and widespread use at present has electric capacity detecting touch pad and electric capacity detecting touch-screen, directly utilize the capacitance characteristic of human body, between finger and display screen, link up the capacitance measurement zone,, reach and measure the purpose that touches input point by measuring the position at this electric capacity place.
B in the fingerprint recognition field, utilizes the capacitance relation that is constituted between finger zones of different and the surface of contact, measures the distribution situation of fingerprint.
How utilizing the body capacitance characteristic, cooperating the person's handwriting recognition technology to develop and safer bio-identification mode, is very valuable problem.
Summary of the invention
The purpose of this invention is to provide biological identification device and its implementation that the identification of a kind of body capacitance and person's handwriting combines,, realize the purpose of bio-identification and biological identification in order to a kind of mode of measuring by handwriting identification and body capacitance to be provided.
The biological identification device that a kind of body capacitance and person's handwriting identification combine is characterized in that this device includes as the lower part:
Handwriting recognition module, it is that the handwriting information that is used for the user is imported carries out the module identified structure;
The body capacitance identification module, it is that the body capacitance information that is used for the user is imported is carried out the module identified structure;
The identification administration module, it is used to accept to come from the recognition result that handwriting recognition module and body capacitance identification module are obtained, the modular structure of making user authority management.
Further, device of the present invention also includes following feature:
Described handwriting recognition module, the supporting handwriting inputting structure that is used for recording user person's handwriting input information that is provided with, it is in the following structure one or more;
It is independently to be arranged on outside the device but to carry out the touch pad that signal connects mutually;
It is arranged on the touch pad on the device;
It is arranged on the touch-screen on the device;
It is corresponding the Genius mouse with vector shift detecting structure of PC setting;
It is to be equipped with photographing module and person's handwriting video storage module, can realize the image pick-up type handwriting inputting structure of handwriting typing by the process of taking handwriting input, and the handwriting inputting structure of the type is arranged on the terminal device, or is connected with terminal device.
The handwriting inputting structure that matches with described handwriting recognition module, and the body capacitance detecting structure that matches with described body capacitance identification module, both all realize by electric capacity detecting touch pad or electric capacity detecting touch-screen.
The handwriting inputting structure that matches with described handwriting recognition module, and the body capacitance detecting structure that matches with described body capacitance identification module, both realize by the Genius mouse that the front end setting is provided with the body capacitance detecting structure.
Described device is one of them in the notebook computer that is packaged with handwriting recognition module and body capacitance identification module, desktop computer, mobile phone, PDA, player, game machine, entrance guard device, the bio-identification switch.
In described body capacitance identification module, be provided with the one at least in following four,
Body-coupled electric capacity standard submodule in order to storage body-coupled electric capacity standard volume numerical value;
The fingerprint standard submodule of the user finger print information that the measurement of body capacitance is obtained in order to memory by using;
The metacarpal bone standard submodule of the user metacarpal bone information that the measurement of body capacitance is obtained in order to memory by using;
Vascular tissue's standard submodule of the user vascular tissue information that the measurement of body capacitance is obtained in order to memory by using.
The implementation method of the biological identification device that a kind of body capacitance and person's handwriting identification combine, it is achieved in that this method includes following steps:
Step 1, with handwriting inputting structure that device matches in, the user is carried out the person's handwriting training, set up the standard handwriting submodule,
In the body capacitance detecting structure that matches with device, the user at the enterprising pedestrian's body capacitance of body capacitance detecting structure specifit training, is set up normal man's body capacitance characteristic submodule;
Step 2, the handwriting data to be identified and the capacitance data to be identified of recording user respectively;
Step 3 according to the standard handwriting submodule of being set up in the step 1 and normal man's body capacitance characteristic submodule, is discerned the handwriting data to be identified and the capacitance data to be identified that are obtained in the step 2;
Step 4, under the situation that person's handwriting identification and electric capacity identification are all passed through, discern be considered as by.
Further, method of the present invention also includes following technical characterictic:
In described step 1, the user utilizes electric capacity detecting touch pad or the electric capacity detecting touch-screen with person's handwriting input and two kinds of functions of electric capacity detection, next synchronous realization information input function.
In described step 1, when carrying out the person's handwriting training, include following steps,
Enable person's handwriting identification user and train submodule to begin training,
By the graphology analysis submodule user's person's handwriting content is analyzed,
Enable the repeatable checking of person's handwriting identification submodule, come the repetition performance that user's oneself person's handwriting is discerned is carried out verification,
Standard handwriting content after the training is deposited in to the standard handwriting submodule.
In described body capacitance identification module, be provided with the one at least in following four,
In order to the body-coupled electric capacity standard submodule of storage body-coupled electric capacity standard volume numerical value,
The fingerprint standard submodule of the user finger print information that the measurement of body capacitance is obtained in order to memory by using,
The metacarpal bone standard submodule of the user metacarpal bone information that the measurement of body capacitance is obtained in order to memory by using,
Vascular tissue's standard submodule of the user vascular tissue information that the measurement of body capacitance is obtained in order to memory by using.
The user can utilize recognition threshold to set the threshold range that submodule is adjusted person's handwriting identification according to the needs of oneself, or adjusts the threshold range that electric capacity is surveyed.
In described step 3 or 4, pass through if can't all discern, and the user exceeds under the situation of multiplicity threshold value, can enable identification management and warning submodule, user's identifying operation is pointed out or warned.
In described step 3 or 4, if can't discerning, passes through validated user, so, can obtain the authority permission by the spare key module that input sets in advance.
In described step 3 or 4, if the user discerns the number of times of trial continuously and discerns frequency threshold value greater than person's handwriting, system will refuse to attempt, end operation, if discerning the number of times of trial continuously, the user is less than or equal to frequency threshold value, just can be transferred to step 2, discern trial again.
In described step 3 or 4, only, just can be transferred to step 2 discerning interlude more than or equal to time threshold, proceed identification and attempt, if identification at interval less than time threshold, then can not continue trial, end operation.
The invention has the advantages that: utilize the present invention, the user is when carrying out identification or authentication, by the person's handwriting identification mode, and the mode of body capacitance measurement, compound by the two, reach more effective, safer purpose of carrying out bio-identification, it is very convenient to operate, and the degree of safety height.
Description of drawings
The present invention will be described in more detail below in conjunction with accompanying drawing.
Fig. 1 is the circuit block diagram that body capacitance of the present invention and person's handwriting are discerned the biological identification device that combines.
Fig. 2 is the structural representation that body capacitance of the present invention and person's handwriting are discerned the biological identification device that combines, and wherein the device among this embodiment is a notebook computer, and the parts that handwriting inputting structure and body capacitance are surveyed are electric capacity detecting touch pad.
Fig. 3 is the structural representation that body capacitance of the present invention and person's handwriting are discerned the biological identification device that combines, and wherein the device among this embodiment is a notebook computer, and the parts that handwriting inputting structure and body capacitance are surveyed are electric capacity detecting touch-screen.
Fig. 4 is the structural representation that body capacitance of the present invention and person's handwriting are discerned the biological identification device that combines, and wherein the device among this embodiment is a notebook computer, and the parts that handwriting inputting structure and body capacitance are surveyed are Genius mouse.
Fig. 5 is the structural representation that body capacitance of the present invention and person's handwriting are discerned the biological identification device that combines, and wherein the device among this embodiment is a mobile phone, and the parts that handwriting inputting structure and body capacitance are surveyed are electric capacity detecting touch-screen.
Fig. 6 is the process flow diagram that body capacitance of the present invention and person's handwriting are discerned the implementation method of the biological identification device that combines.
Embodiment
With reference to the accompanying drawings, the present invention is described further in conjunction with specific embodiments.
At first be described below in conjunction with the critical piece of Fig. 1 biological identification device 100 that identification combines to body capacitance of the present invention and person's handwriting.
This device includes as the lower part:
Body capacitance identification module 300, it is that the body capacitance information that is used for the user is imported is carried out the module identified structure;
Described here device, as long as be packaged with handwriting recognition module 200, the body capacitance identification module 300 that can work, and identification administration module 400 is just passable, specifically is not limit.As an example, can be one of them in notebook computer, desktop computer, mobile phone, PDA, player, game machine, entrance guard device, the bio-identification switch, or other electronic equipment.
Corresponding described handwriting recognition module 200, the supporting handwriting inputting structure 260 that is used for recording user person's handwriting input information that is provided with.Handwriting inputting structure 260 is in order to realize the person's handwriting base of recognition, this part-structure can directly be encapsulated on the biological identification device 100 that the identification of described body capacitance and person's handwriting combines, also can be by wireless channel or wire message way both modes of looking forward to one handwriting information is transferred in the biological identification device 100 that body capacitance and person's handwriting identification combines.
It is in the following structure one or more for the specific implementation of handwriting inputting structure 260,
(1) it is independently to be arranged on outside the device but to carry out the touch pad that signal connects mutually, and certainly, the principle of touch pad does not limit.
(2) it is arranged on the touch pad 262 on the device.
Join shown in Figure 2ly, just showed the touch pad 262 that is arranged on the notebook computer 101 in the present embodiment.Utilize this touch pad 262, the user can finish the person's handwriting input operation easily.
(3) it is arranged on the touch-screen 261 on the described device.
Join shown in Figure 3ly, just showed the touch-screen 261 that is arranged on the notebook computer 101 among this embodiment.Utilize this touch-screen 261, the user can directly finish the person's handwriting input operation easily on screen.
(4) it is corresponding the Genius mouse with vector shift detecting structure of PC setting.
Join shown in Figure 4, just showed the structure that the Genius mouse that can carry out the vector input is set among this embodiment, it is a kind of displacement induction type handwriting inputting structure 264 that can survey user's vector mobile route, because it is realized by Genius mouse, so can also be called mouse-type handwriting inputting structure 264a.The user uses mouse-type handwriting inputting structure 264a to move on mouse pad or other supporting surface, just can detect the content of person's handwriting input.
In addition, this handwriting inputting structure 260 can also realize by other mode.
Such as, utilize image pick-up type handwriting inputting structure 263 also to be fine.This image pick-up type handwriting inputting structure 263 is equipped with photographing module 263a and person's handwriting video storage module 263b, utilize photographing module 263a can pass through to take the process of handwriting input, the video content that utilizes person's handwriting video storage module 263b this can be included handwriting information stores, and is used as graphology analysis.
This image pick-up type handwriting inputting structure 263 reaches the purpose that person's handwriting is imported by the writing process of taking person's handwriting.Join shown in Figure 2ly, on the upper body of notebook computer 101, just be provided with image pick-up type handwriting inputting structure 263, wherein be showed in outer part, can realize photographing module 263a shoot function, that have optical lens exactly.
This image pick-up type handwriting inputting structure 263 can be set directly on the terminal device, also can be connected with terminal device.
Body capacitance identification module 300, want the supporting body capacitance detecting structure 340 that is provided with, this structure can directly be encapsulated in body capacitance and person's handwriting is discerned in the biological identification device 100 that combines, and also can be connected with the biological identification device 100 that body capacitance and person's handwriting identification combine by the mode of wire message way or both one of wireless channel.
Measure the method and the device of electric capacity, do not limit.When human body near body capacitance detecting structure 340, human body and body capacitance detecting structure 340 directly can form coupling capacitance, in body capacitance detecting structure 340, just can adopt the electrical measurement signal that is connected with electric capacity to measure.
Further, the electric capacity detecting touch pad 341 and the capacitive touch screen 342 that have been widely used in the market, this touch structure, itself realizes by the detection to body-coupled electric capacity.
But touch structure by comparison with present capacitor type, the electric capacity detecting structure among the present invention also should be able to be surveyed size cases, the situation of change of electric capacity, the perhaps details distribution of coupling capacitance etc. between human body and the measuring element.
Further, corresponding body capacitance identification module 300 can also be provided with body capacitance training submodule 310, body capacitance is analyzed submodule 320, normal man's body capacitance characteristic submodule 300 etc. as required.
Wherein body capacitance training submodule 310 mainly in order to surveying the value situation of formed coupling capacitance between user's body and the body capacitance detecting structure 300, and measurement result is come out, and this measurement result should have repeatability.
Such as, between the finger and electric capacity detecting touch pad 341 of human body, on average in a period of time T, formed electric capacity is XF, so, the numeral of this electric capacity, just can be used as obtained in the body capacitance training submodule 310 can a biometric feature of representative of consumer value.Certainly, because the impurity component on the finger, firmly big or small, even the influence of factor such as the wearing the clothes of user, ambient temperature and humidity, formed electric capacity can be within the specific limits variation, but by enlarging the domain of walker of capacitance value, still can be with these data as one of factor of judging personal identification.
Perhaps, adopt in other the measurement numerical value of body capacitance the biological information of other type that obtains to be correlated with.
At first, can measure the finger print information of human body.At present, the fingerprint recording device that utilizes the electric capacity detecting structure to be realized is in the widespread use of fingerprint recognition field.
For the present invention, can in the recording user person's handwriting,, finish writing task synchronously to fingerprint by measurement to the body capacitance characteristic.
Certainly, this record also is not limited to fingerprint, such as, the blood vessel in the hypodermis is arranged, size etc., can obtain relevant information by the measurement to body capacitance equally.
That is to say, the user is when body parts such as utilizing finger carries out the body-coupled capacitance measurement, the capacitance values that is detected, the finger print information that is detected, the metacarpal bone information that is detected, the blood vessel that the is detected information etc. of arranging, can analyze analysis, the arrangement of submodule 320 by body capacitance, dump in normal man's body capacitance characteristic submodule 330 reference standard when discerning as capacitance characteristic.
Comprehensively get off, in described body capacitance identification module 300, be provided with the one at least in following four,
In order to the body-coupled electric capacity standard submodule 350 of storage body-coupled electric capacity standard volume numerical value, such as, user's special position can be stored, such as the measurement value of the average coupling capacitance between finger and the body capacitance detecting structure 340;
The fingerprint standard submodule 351 of the user finger print information that the measurement of body capacitance is obtained in order to memory by using, because the variable quantity of fingerprint is little, so the criterion during as identification;
In order to the measurement of memory by using to body capacitance, the metacarpal bone standard submodule 352 of the user metacarpal bone information that obtains;
In order to the measurement of memory by using to body capacitance, vascular tissue's standard submodule 353 of the user vascular tissue information that obtains, certainly, these blood vessels are meant the hypodermis medium vessels more.
Join shown in Figure 2ly, in the present embodiment, just be provided with electric capacity detecting touch pad 341 on notebook computer 101, it can also carry out the person's handwriting input operation except can surveying the electric capacity situation.That is to say, handwriting inputting structure 260 and body capacitance detecting structure 340, the both can realize by electric capacity detecting touch pad 341.
Join shown in Figure 3ly, the display screen in the present embodiment is an electric capacity detecting touch-screen 342, can realize the two function of handwriting inputting structure 260 and body capacitance detecting structure 340 equally.
Join Genius mouse shown in Figure 4, set in the present embodiment, except can be used as mouse-type handwriting inputting structure 264a uses, can also encapsulate the electric capacity detecting element on Genius mouse, promptly the body capacitance detecting structure 340, thereby realize the function that electric capacity is surveyed.
Such as, in the present embodiment, just body capacitance detecting structure 340 has been arranged on the front portion of Genius mouse, when the user is put finger thereon, just can measure the capacitance size that is constituted between user's user finger and this electric capacity detecting element effectively.
This Genius mouse structure is called electric capacity detecting Genius mouse 343 in the present invention.Certainly, utilize this electric capacity detecting Genius mouse 343 can also finish the input function of person's handwriting synchronously.
Below in conjunction with to the description of implementation method of the present invention, specific implementation of the present invention and structure situation are further described.
Shown in each figure of ginseng Fig. 6 and front, the implementation method of the biological identification device that body capacitance and person's handwriting identification combine, it includes following steps:
Step 1 in the handwriting inputting structure 260 that matches with device, is carried out the person's handwriting training to the user, sets up the standard handwriting submodule,
In the body capacitance detecting structure 340 that matches with device, the user at body capacitance detecting structure 340 enterprising pedestrian's body capacitance specifit trainings, is set up normal man's body capacitance characteristic submodule 330;
Step 2, the handwriting data to be identified and the capacitance data to be identified of recording user respectively;
Step 3 according to the standard handwriting submodule of being set up in the step 1 250 and normal man's body capacitance characteristic submodule, is discerned the handwriting data to be identified and the capacitance data to be identified that are obtained in the step 2;
Step 4, under the situation that person's handwriting identification and electric capacity identification are all passed through, discern be considered as by.
Again in conjunction with shown in Figure 1, in handwriting recognition module 200, also be provided with person's handwriting identification user applies submodule 210, person's handwriting identification user trains submodule 220, the repeatable checking of person's handwriting identification submodule 230, graphology analysis submodule 240, standard handwriting submodule 250 etc., in order to cooperate the function that realizes that person's handwriting is discerned.
Person's handwriting identification user applies submodule 210 wherein, in order to person's handwriting recognition function application operation to be provided, this submodule can guide the user to remove to carry out the person's handwriting recognition training.
Person's handwriting identification user wherein trains submodule 220, in order to user person's handwriting training function to be provided.
The repeatable checking of person's handwriting identification submodule 230 wherein is in order to provide user's the repeatable checking of person's handwriting identification; Do not have repeatable checking, just can't allow the client obtain stable person's handwriting identification service.
When carrying out person's handwriting training or body capacitance specifit training in step 1, the user can directly realize by aforesaid electric capacity detecting touch pad 341 with person's handwriting input and two kinds of functions of electric capacity detection.Further, described electric capacity detecting touch pad 341 can also directly adopt electric capacity detecting touch-screen 342 to realize.
Further, in described step 1, when carrying out the person's handwriting training, for example and without limitation, can include following steps,
Enable person's handwriting identification user and train submodule 220 to begin training,
Person's handwriting content by 240 couples of users of graphology analysis submodule is analyzed,
Enable the repeatable checking of person's handwriting identification submodule 230, come the repetition performance that user's oneself person's handwriting is discerned is carried out verification,
Standard handwriting content after the training is deposited in to standard handwriting submodule 250.
The user can utilize recognition threshold to set the threshold range that submodule 410 is adjusted person's handwriting identification according to the needs of oneself, or adjusts the threshold range that electric capacity is surveyed.This mode can be regulated the difficulty that the user carries out bio-identification.
In described step 3 or 4, pass through if can't all discern, and the user exceeds under the situation of multiplicity threshold value, can enable identification management and warning submodule 420, user's identifying operation is pointed out or warned.Such as, user scope carries out the number of times of invalid identification greater than 5 times, just can manage and warning submodule 420 by person's handwriting identification, send alarm sound, or shows with warning, warning, indicates relevant literal or image content by display screen.
In described step 3 or 4, if can't discerning, passes through validated user, so, can obtain the authority permission by the spare key module 430 that input sets in advance.Can realize by character password such as, this spare key module 430, also can be by prefabricated realizations such as USB flash disk key.This recognition method can be used as a kind of replenishing, but not necessary.
In described step 3 or 4, if the user discerns the number of times of trial continuously greater than person's handwriting identification frequency threshold value N, such as 5 times, system will refuse to attempt, end operation, be less than or equal to frequency threshold value if the user discerns the number of times of trial continuously, just can be transferred to step 2, discern trial again.
In described step 3 or 4, only discerning interlude more than or equal to time threshold T, such as 24 hours, just can be transferred to step 2, proceed identification and attempt, if identification is at interval less than time threshold, then can not continue to attempt end operation.
More than be the description of this invention and non-limiting, based on other embodiment of inventive concept, all among protection scope of the present invention.
Claims (15)
1. the biological identification device that combines of body capacitance and person's handwriting identification is characterized in that this device includes as the lower part:
Handwriting recognition module, it is that the handwriting information that is used for the user is imported carries out the module identified structure;
The body capacitance identification module, it is that the body capacitance information that is used for the user is imported is carried out the module identified structure;
The identification administration module, it is used to accept to come from the recognition result that handwriting recognition module and body capacitance identification module are obtained, the modular structure of making user authority management.
2. the biological identification device that a kind of body capacitance according to claim 1 and person's handwriting identification combine, it is characterized in that: described handwriting recognition module, the supporting handwriting inputting structure that is used for recording user person's handwriting input information that is provided with, it is in the following structure one or more
It is independently to be arranged on outside the device but to carry out the touch pad that signal connects mutually,
It is arranged on the touch pad on the device,
It is arranged on the touch-screen on the device,
It is corresponding the Genius mouse with vector shift detecting structure of PC setting,
It is to be equipped with photographing module and person's handwriting video storage module, can realize the image pick-up type handwriting inputting structure of handwriting typing by the process of taking handwriting input, and the handwriting inputting structure of the type is arranged on the terminal device, or is connected with terminal device.
3. the biological identification device that a kind of body capacitance according to claim 1 and person's handwriting identification combine, it is characterized in that: the handwriting inputting structure that matches with described handwriting recognition module, and the body capacitance detecting structure that matches with described body capacitance identification module, both all realize by electric capacity detecting touch pad or electric capacity detecting touch-screen.
4. the biological identification device that a kind of body capacitance according to claim 1 and person's handwriting identification combine, it is characterized in that: the handwriting inputting structure that matches with described handwriting recognition module, and the body capacitance detecting structure that matches with described body capacitance identification module, both realize by the Genius mouse that the front end setting is provided with the body capacitance detecting structure.
5. the biological identification device that a kind of body capacitance according to claim 1 and person's handwriting identification combine, it is characterized in that: described device is one of them in the notebook computer that is packaged with handwriting recognition module and body capacitance identification module, desktop computer, mobile phone, PDA, player, game machine, entrance guard device, the bio-identification switch.
6. the biological identification device that a kind of body capacitance according to claim 1 and person's handwriting identification combine is characterized in that: in described body capacitance identification module, be provided with the one at least in following four,
In order to the body-coupled electric capacity standard submodule of storage body-coupled electric capacity standard volume numerical value,
The fingerprint standard submodule of the user finger print information that the measurement of body capacitance is obtained in order to memory by using,
The metacarpal bone standard submodule of the user metacarpal bone information that the measurement of body capacitance is obtained in order to memory by using,
Vascular tissue's standard submodule of the user vascular tissue information that the measurement of body capacitance is obtained in order to memory by using.
7. the implementation method of the biological identification device that combines of body capacitance and person's handwriting identification is characterized in that this method includes following steps:
Step 1, with handwriting inputting structure that device matches in, the user is carried out the person's handwriting training, set up the standard handwriting submodule,
In the body capacitance detecting structure that matches with device, the user at the enterprising pedestrian's body capacitance of body capacitance detecting structure specifit training, is set up normal man's body capacitance characteristic submodule;
Step 2, the handwriting data to be identified and the capacitance data to be identified of recording user respectively;
Step 3 according to the standard handwriting submodule of being set up in the step 1 and normal man's body capacitance characteristic submodule, is discerned the handwriting data to be identified and the capacitance data to be identified that are obtained in the step 2;
Step 4, under the situation that person's handwriting identification and electric capacity identification are all passed through, discern be considered as by.
8. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine, it is characterized in that: in described step 1, the user utilizes electric capacity detecting touch pad or the electric capacity detecting touch-screen with person's handwriting input and two kinds of functions of electric capacity detection, next synchronous realization information input function.
9. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine is characterized in that: in described step 1, when carrying out the person's handwriting training, include following steps,
Enable person's handwriting identification user and train submodule to begin training,
By the graphology analysis submodule user's person's handwriting content is analyzed,
Enable the repeatable checking of person's handwriting identification submodule, come the repetition performance that user's oneself person's handwriting is discerned is carried out verification,
Standard handwriting content after the training is deposited in to the standard handwriting submodule.
10. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine is characterized in that: in described body capacitance identification module, be provided with the one at least in following four,
In order to the body-coupled electric capacity standard submodule of storage body-coupled electric capacity standard volume numerical value,
The fingerprint standard submodule of the user finger print information that the measurement of body capacitance is obtained in order to memory by using,
The metacarpal bone standard submodule of the user metacarpal bone information that the measurement of body capacitance is obtained in order to memory by using,
Vascular tissue's standard submodule of the user vascular tissue information that the measurement of body capacitance is obtained in order to memory by using.
11. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine, it is characterized in that: the user can utilize recognition threshold to set the threshold range that submodule is adjusted person's handwriting identification according to the needs of oneself, or adjusts the threshold range that electric capacity is surveyed.
12. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine, it is characterized in that: in described step 3 or 4, pass through if can't all discern, and the user exceeds under the situation of multiplicity threshold value, can enable identification management and warning submodule, user's identifying operation is pointed out or warned.
13. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine, it is characterized in that: in described step 3 or 4, if can't discerning, passes through validated user, so, can obtain the authority permission by the spare key module that input sets in advance.
14. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine, it is characterized in that: in described step 3 or 4, if the user discerns the number of times of trial continuously and discerns frequency threshold value greater than person's handwriting, system will refuse to attempt, end operation, be less than or equal to frequency threshold value if the user discerns the number of times of trial continuously, just can be transferred to step 2, discern trial again.
15. the implementation method of the biological identification device that a kind of body capacitance according to claim 7 and person's handwriting identification combine, it is characterized in that: in described step 3 or 4, only in the words of identification interlude more than or equal to time threshold, just can be transferred to step 2, proceeding identification attempts, if identification at interval less than time threshold, then can not continue to attempt end operation.
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Assignee: Jiangsu HuaAn Industries Technology Co., Ltd. Assignor: Shanghai Lingrui Information Technology Co., Ltd. Contract fulfillment period: 2009.7.2 to 2018.5.29 contract change Contract record no.: 2009310000121 Denomination of invention: Biometric recognition device combining body capacitance with handwriting identification and realizing method thereof License type: Exclusive license Record date: 2009.7.8 |
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